CN109094297B - Vibration-Resistant Connector - Google Patents

Abstract

The invention relates to a vibration damping type connecting connector which comprises a caster connecting seat, wherein a central column is arranged on the caster connecting seat, a connecting sleeve is sleeved on the central column, the connecting sleeve is provided with a crosspiece positioned above the central column, a spring mounting hole is formed in the upper end face of the central column, a vibration damping spring which stretches out and draws back along the vertical direction is arranged in the spring mounting hole, and the upper end of the vibration damping spring is supported on the crosspiece. The invention provides a vibration damping type connecting connector which is used for solving the problem that the conventional caster has poor vibration damping effect.

Description

Vibration-Resistant Connector

technical field

The invention relates to equipment in the technical field of traditional Chinese medicine production, and in particular to a vibration-relaxing connection connector.

Background technique

The original traditional Chinese medicines are basically decocted manually. In order to realize the automatic production of traditional Chinese medicines, those skilled in the art have designed automatic production equipment of traditional Chinese medicines. For convenience when moving a device, a connection connector is usually provided on the device. The existing connection connectors have the following disadvantages: the anti-vibration effect is poor.

SUMMARY OF THE INVENTION

The invention provides a vibration damping type connecting connector, which is used to solve the problem of poor anti-vibration effect of the existing casters.

The above technical problems are solved by the following technical solutions: a vibration damping type connection connector, characterized in that it includes a caster connection seat, a center column is provided on the caster connection seat, and a connection sleeve is sleeved on the center column , the connecting sleeve is provided with a crosspiece located above the central column, the upper end surface of the central column is provided with a spring mounting hole, and the spring mounting hole is provided with a damping spring that expands and contracts in the up-down direction. The upper ends of the springs are supported on the rails. When in use, the caster is connected below the caster connecting seat, and the problem of installing the caster is connected to the connecting sleeve, so as to realize the solution of the caster by the present invention. The caster and the object supported by the caster are connected to two objects that can move equally and are supported by springs, so that vibration can be damped.

Preferably, the damping spring is provided with a positioning rod, the positioning rod is provided with a pressing plate resting on the upper end of the damping spring, and the connecting sleeve is provided with a crosspiece located above the central column, so The crosspiece is threadedly connected with a buffer spring pre-tightening bolt abutting on the pressing plate. Cushion springs can be preloaded to adjust stiffness.

Preferably, a compression plate sliding and sealingly connected in the spring installation hole is fixed on the positioning rod, and the compression plate isolates a sealed grease storage chamber and a spare oil storage chamber above the grease storage chamber in the spring installation hole. The grease storage bowl, the vibration damping spring is located in the sealed grease storage cavity, the side wall of the spring installation hole is provided with an oil outlet window penetrating the sealed grease storage cavity, and the oil outlet window is provided with a sealing plug and A window closing spring that drives the sealing plug to move toward the sealed grease storage chamber to close the oil outlet window, and the compression plate is provided with a one-way valve of the compression plate portion that opens toward the sealed grease storage chamber. When in use, the grease is stored in the sealed grease storage chamber and the spare grease storage bowl at the same time. When the connecting sleeve is lowered due to vibration, the grease in the sealed grease storage chamber is transported to the outside of the connecting sleeve through the oil outlet window to achieve correct operation. The lubrication between the connecting sleeve and the center column, when the connecting sleeve rises, the grease in the spare grease storage bowl is replenished into the sealed grease storage cavity. Able to generate automatic lubrication and automatic re-grease during vibration.

The invention also includes a grease replenishing mechanism for adding grease to the spare grease storage bowl, the grease replenishing mechanism includes a grease nipple and a grease gun, the grease nipple includes a grease nipple shell and an outer rotor motor, and the grease nipple shell is provided with an inner There is a grease channel, and the grease channel penetrates the lower side of the grease nipple housing to form a grease outlet located above the spare grease storage bowl. The outer rotor motor includes an inner stator and an outer rotor, and the grease nipple shell is connected to the inner stator. Above, the outer rotor is connected with an outlet plug for closing the grease outlet through a connecting elastic sheet, and when the outlet plug is aligned with the grease outlet, it abuts on the grease outlet under the elastic force of the connecting elastic sheet And to close the grease outlet, the grease gun includes a gun barrel and a push plate that is slidably sealed in the gun barrel. The push plate divides the gun barrel into an oil cavity and an air cavity. The oil cavity is the same as the lubricating plate. The inlet end of the grease channel is communicated, and the air cavity is provided with an air intake electric valve. The spare grease reservoir can be replenished with grease. In addition, the grease nipple can prevent the grease remaining in the grease nipple from being exposed and solidified and blocked when the grease is stopped. It is convenient to switch the outlet plug, and it is not easy to cause the loss of the outlet plug.

Preferably, the outlet plug is a hollow structure, the inner tank of the outlet plug is filled with lubricating oil, and the upper end of the outlet plug is provided with a plurality of volatilization through holes and A lubricating hole sealing plate made of iron magnets covering the volatilization through holes, the lubricating hole sealing plate is provided with a spool that passes through the outlet plug, and the outlet plug is provided with a drive connected to the slid. The lubricating hole sealing plate is covered with a lid closing spring on the volatilization through hole, and the grease passage is provided with a permanent magnet which adsorbs the lubricating hole sealing plate and makes the lubricating hole sealing plate open. When the outlet plug is covered on the grease port, the volatilization through hole is opened so that the lubricating oil is volatilized and the solidification of the grease in the grease outlet is delayed. When the outlet plug is staggered from the grease port, the volatilization through hole can be automatically closed to prevent the lubricating oil from volatilizing and causing environmental pollution.

Preferably, the grease replenishing mechanism further includes a control mechanism, the control mechanism includes a control unit connected to the crosspiece, a vertical rack, a gear meshing with the vertical rack, and detecting the number of revolutions of the gear The detection unit, the gear is connected to the central column through a one-way bearing, and the control unit enables the intake electric valve and the oil nozzle to open the set number of turns when the detection unit detects the rotation of the gear. time so that the grease in the oil chamber is added to the reserve grease storage bowl through the grease nipple. Grease can be automatically replenished according to the cumulative amount of vibration stroke.

The invention also includes two connecting plates, the connecting sleeve is provided with a connecting convex ring extending along the circumferential direction of the connecting sleeve, the connecting convex ring is provided with a threaded connection hole extending in the up-down direction, and the connecting convex ring is A straight section is provided at each of the two ends of the radial direction, the lower end edge of the straight section is provided with a limit notch extending in the horizontal direction, the upper end of the connecting plate is provided with an upper limit slot, and the lower end is provided with a lower limit Position card slot, the upper end of the connecting plate is connected to the end of the crosspiece through the upper connecting bolt, and the upper limit card slot is sleeved on the end of the crosspiece, and the lower end of the connecting plate is connected to the straight section through the lower connecting bolt. In addition, the lower side wall of the lower limit card slot is penetrated in the limit notch, and the lower limit card slot is sleeved on the straight section. Connection reliability is good.

The invention has the following advantages: the anti-vibration effect is good;

Description of drawings

FIG. 1 is a schematic diagram of Embodiment 1 of the present invention.

FIG. 2 is a partial schematic diagram of the second embodiment.

FIG. 3 is a schematic diagram of the grease nipple in an open state.

FIG. 4 is a schematic diagram when the oil nozzle is in a closed state and the lubricating hole sealing plate still covers the volatilization through hole.

FIG. 5 is a schematic diagram when the oil nozzle is in a closed state and the lubricating hole sealing plate is in an open state.

In the figure: caster connection seat 23, grease nipple 3, grease nipple housing 31, grease channel 311, grease outlet 312, grease inlet 313, outer rotor motor 32, inner stator 321, outer rotor 322, connecting shrapnel 33, outlet plug 34 , volatilization through hole 341, lubricating hole sealing plate 342, sliding column 343, cover spring 344, permanent magnet 35, center column 4, spring mounting hole 42, sealed grease storage chamber 421, spare grease storage bowl 423, sealing plug 424, Window closing spring 425, oil outlet window 426, damping spring 43, positioning rod 44, pressing plate 45, damping spring pre-tightening bolt 46, connecting sleeve 5, connecting plate 54, upper limit slot 541, lower limit slot 542, connecting convex ring 55, straight section 552, limit notch 553, crosspiece 56, compression plate 6, compression plate check valve 61, grease gun 7, gun barrel 71, oil chamber 711, air chamber 712, Push plate 72 , intake electric valve 73 , control mechanism 8 , control unit 81 , vertical rack 82 , gear 83 , detection unit 84 , induction switch 841 , and stopper 842 .

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and embodiments.

Embodiment 1, referring to FIG. 1 , a vibration damping type connecting connector includes a caster connecting seat 23 . When in use, the caster is connected to the lower part of the caster connecting seat. The caster connecting seat is provided with a central column 4 . A connecting sleeve 5 is sleeved on the central column. The connecting sleeve is further provided with two connecting plates 54 evenly distributed along the circumferential direction of the connecting sleeve. The connecting sleeve is provided with a connecting convex ring 55 extending along the circumferential direction of the connecting sleeve. The connection convex ring is provided with threaded connection holes extending in the up-down direction. The object supported by the caster is connected with the present invention by bolting in the threaded connection hole. A straight section 552 is provided on each of the radial ends of the connecting convex ring. The lower end edge of the straight section is provided with a limit notch 553 extending in the horizontal direction. The upper end of the connecting plate is provided with an upper limit slot 541 , and the lower end is provided with a lower limit slot 542 . The upper end of the connecting plate is connected to the end of the crosspiece 56 through the upper connecting bolt, and the upper limit clamping groove is sleeved on the end of the crosspiece. The lower end of the connecting plate is connected on the straight section through the lower connecting bolt, and the lower side wall of the lower limit slot is penetrated in the limit notch. The lower limit card slot is sleeved on the straight section. The rungs are located above the center column.

The central column 4 is a cylinder. A spring mounting hole 42 is provided on the upper end surface of the central column. The spring mounting hole is provided with a damping spring 43 that expands and contracts in the up-down direction. A positioning rod 44 is passed through the buffer spring. The positioning rod is provided with a pressing plate 45 resting on the upper end of the damping spring. The crosspiece is threadedly connected with a buffer spring pre-tightening bolt 46 abutting on the pressing plate. The upper end of the damping spring is directly or indirectly (directly in this embodiment) supported on the rung.

Embodiment two, the difference with embodiment one is:

Referring to FIG. 2 , FIG. 3 , FIG. 4 and FIG. 5 , the positioning rod 44 is fixedly fixed with a compression plate 6 which is slidably and sealedly connected in the spring mounting hole 42 . The compression plate isolates a sealed grease storage cavity 421 and a spare grease storage bowl 423 located above the grease storage cavity in the spring mounting hole. The damping spring 43 is located in the sealed grease reservoir and supported on the lower surface of the compression plate. An oil outlet window 426 is provided on the side wall of the spring installation hole and penetrates through the sealed grease storage chamber. The oil outlet window is provided with a sealing plug 424 and a window closing spring 425 that drives the sealing plug to move toward the sealing grease storage chamber to close the oil outlet window. The compression plate is provided with a one-way valve 61 of the compression plate that opens toward the sealed grease storage chamber.

This embodiment also includes a grease replenishing mechanism for adding grease to the spare grease storage bowl. The grease replenishing mechanism includes a grease nipple 3 , a grease gun 7 and a control mechanism 8 .

The grease nipple 3 includes a grease nipple housing 31 and an outer rotor motor 32 . A grease passage 311 is provided in the grease nipple housing. The grease passage passes through the lower side of the grease nipple housing to form a grease outlet 312 . The other end of the grease passage is provided with a grease inlet 313 . The outer rotor motor includes an inner stator 321 and an outer rotor 322 . The grease nipple housing is attached to the inner stator. The outer rotor is connected with an outlet plug 34 for closing the grease outlet through the connecting spring piece 33 . When the outlet plug is aligned with the grease outlet, it abuts on the grease outlet under the elastic force of the connecting elastic sheet to close the grease outlet. The outlet plug is a spherical hollow structure. The inner tank of the outlet plug is filled with lubricating oil. The upper end of the outlet plug is provided with a number of volatilization through holes 341 inside the air outlet when the outlet plug is closed in the grease outlet, and a lubricating hole sealing plate 342 made of iron magnets covering the volatilization through holes. The lubricating hole sealing plate is provided with a sliding column 343 which is penetrated on the outlet plug. The outlet plug is provided with a cover-closing spring 344 which is connected with the spool and covers the driving lubricating hole sealing plate on the volatilizing through hole. The grease passage is provided with a permanent magnet 35 for attracting the lubricating hole sealing plate to open the lubricating hole sealing plate.

When the outlet of the grease passage needs to be opened, the connecting shrapnel is driven to rotate by the outer rotor motor, so that the outlet plug is staggered from the outlet of the grease passage. The lubricating hole sealing plate covers the volatilization through hole under the action of the sealing plate closing spring, so that the lubricating oil cannot be volatilized. When the outlet of the grease passage needs to be closed, the connecting shrapnel is driven to rotate by the outer rotor motor, so that the outlet plug is aligned with the outlet of the grease passage, and the outlet plug covers the outlet of the grease passage under the elastic force of the connecting shrapnel. The permanent magnet attracts the lubricating hole sealing plate to overcome the elastic force of the closing spring of the sealing plate, so that the lubricating hole sealing plate loses its capping effect on the volatilization through hole, and the lubricating oil volatilizes to prevent the residual grease in the grease outlet from being produced. The role of solidification and blockage.

The grease outlet is located above the spare grease storage bowl 423 .

The grease gun 7 includes a gun barrel 71 and a push plate 72 which is slidably and sealedly connected in the gun barrel. The push plate divides the barrel into an oil chamber 711 and an air chamber 712 . The oil cavity is communicated with the inlet end of the grease passage, that is, the grease inlet 313 . The air chamber is provided with an intake electric valve 73 . The oil chamber is filled with grease during use.

The control mechanism 8 includes a control unit 81 , a vertical rack 82 connected to the rail, a gear 83 meshing with the vertical rack, and a detection unit 84 for detecting the number of revolutions of the gear. The gears are connected to the central column by one-way bearings. The detection unit 84 includes an inductive switch 841 and a stopper 842 provided on the gear. When the gear rotates to the stop and the induction switch is close to the closest distance, the induction switch senses it and inputs a signal to the control unit. Each time the induction switch senses the stop, it means that the gear rotates a circle. The control unit is electrically connected with the induction switch, the outer rotor motor and the intake electric valve.

When in use, when the number of revolutions of the gear detected by the detection unit reaches an integer multiple of the set number of revolutions, the control unit opens the intake electric valve and the oil nozzle for a set period of time, so that the grease in the oil chamber is added to the spare through the oil nozzle. grease storage bowl. For example, if the set number of turns is 10, when the gear rotates 10 turns, the oil nozzle and the intake electric valve are opened and closed after the set time; when the gear rotates 20 turns, the oil nozzle and the air intake electric valve are opened and closed for the set time; And the intake electric valve opens for a set period of time and then closes, and so on.

Claims (5)

1. A vibration damping type connection connector, characterized in that it comprises a caster connection seat, which is provided with a central column, and is sleeved with a connection sleeve on the central column, and the connection sleeve is provided with a center column. The crosspiece above the column, the upper end surface of the central column is provided with a spring mounting hole, the spring mounting hole is provided with a buffer spring that expands and contracts in the up-down direction, and the upper end of the buffer spring is supported on the crosspiece On the upper end of the vibration damping spring, there is a positioning rod, which is provided with a pressing plate resting on the upper end of the vibration damping spring. The crosspiece is threadedly connected with a buffer spring pre-tightening bolt abutting on the compression plate, the positioning rod is fixedly connected with a compression plate that is slidingly sealed in the spring installation hole, and the compression plate is in the A sealed grease storage cavity and a spare grease storage bowl located above the grease storage cavity are isolated in the spring installation hole, the vibration damping spring is located in the sealed grease storage cavity, and a through-seal storage tank is provided on the side wall of the spring installation hole. The oil outlet window of the grease chamber. The oil outlet window is provided with a sealing plug and a window closing spring that drives the sealing plug to move toward the sealing grease storage chamber to close the oil outlet window. Compression plate check valve for cavity opening. 2 . The vibration damping type connector according to claim 1 , further comprising a grease replenishing mechanism for adding grease to the spare grease storage bowl, the grease replenishing mechanism comprising a grease nipple and a grease gun. 3 . , the grease nipple includes a grease nipple housing and an outer rotor motor, the grease nipple housing is provided with a grease channel, and the grease passage penetrates the lower side of the grease nipple housing to form a grease outlet located above the spare grease storage bowl, the outer rotor The motor includes an inner stator and an outer rotor, the grease nipple housing is connected to the inner stator, and the outer rotor is connected with an outlet plug for closing the grease outlet through a connecting elastic sheet. When the outlet plug is aligned with the grease outlet Under the elastic force of the connecting shrapnel, it abuts on the grease outlet to close the grease outlet. The grease gun includes a gun barrel and a push plate that is slidably sealed in the gun barrel. The push plate The gun barrel is divided into an oil cavity and an air cavity, the oil cavity is communicated with the inlet end of the grease passage, and the air cavity is provided with an air intake electric valve. 3 . The vibration damping type connection connector according to claim 2 , wherein the outlet plug is a hollow structure, the inner tank of the outlet plug is filled with a solvent, and the upper end of the outlet plug is provided with several outlet plugs. 4 . When enclosed in the grease outlet, the lubrication hole sealing plate is made of the volatilization through hole inside the air outlet and the iron magnet covering the volatilization through hole. The outlet plug is provided with a closing spring that drives the lubricating hole sealing plate connected with the spool and covers the volatilization through hole, and the lubricating hole sealing plate is provided in the lubricating grease channel to make the lubricating hole sealing plate open. of permanent magnets. 4 . The vibration damping type connection connector according to claim 2 , wherein the grease replenishing mechanism further comprises a control mechanism, and the control mechanism includes a control unit, a vertical rack connected to the crosspiece, a A gear meshed with a vertical rack and a detection unit for detecting the number of turns of the gear, the gear is connected to the center column through a one-way bearing, and the detection unit detects the set number of turns of the gear when it rotates The control unit opens the intake electric valve and the oil nozzle for a set period of time so that the grease in the oil chamber is added to the spare grease storage bowl through the oil nozzle. 5 . The vibration damping type connecting connector according to claim 1 , further comprising two connecting plates, the connecting sleeve is provided with a connecting convex ring extending along the circumferential direction of the connecting sleeve, and the connecting convex ring is 5 . There is a threaded connection hole extending in the up-down direction, the radial ends of the connection convex ring are each provided with a straight section, and the edge of the lower end of the straight section is provided with a limit notch extending in the horizontal direction. The upper end of the connecting plate is provided with an upper limit card slot, and the lower end is provided with a lower limit card slot. The lower end of the plate is connected to the straight section by lower connecting bolts, the lower side wall of the lower limit clip slot is inserted into the limit notch, and the lower limit clip slot is sleeved on the straight section.

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