CN223338434U - Drill bit structure capable of assisting in positioning - Google Patents

Abstract

The utility model relates to the field of drill bits, in particular to a drill bit structure capable of assisting in positioning, which comprises a drill bit main body, wherein a fixed rod is arranged on the drill bit main body, a sleeve is arranged on the fixed rod, a limiting ring is arranged on the sleeve, a limiting component is arranged between the limiting ring and the fixed rod, the drill bit structure is provided with a fixing bolt, a sleeve, a limiting ring, an adjusting ring, a baffle plate and the like, the limiting ring can be limited on the fixed rod through the fixing bolt component in the working process, and through mutually supporting between adjusting ring part, the connecting plate part, the drive adjusting ring rotates, and the adjusting ring moves the connecting block and follows and rotate to drive threaded connection's sleeve and slide on the dead lever, the sleeve drives the baffle and follows and remove, and stop after moving to the preset height, thereby adjusts the distance between bit body and the baffle, realizes restricting the effect of bit body decline degree of depth, improves the precision of drilling, reduces the complexity and the cost of construction.

Description

Drill bit structure capable of assisting in positioning

Technical Field

The utility model relates to the technical field of drill bits, in particular to a drill bit structure capable of assisting in positioning.

Background

The drill bit is a tool widely applied to various fields such as engineering construction, machining, geological exploration and the like, has an extremely important function, and in machining, if the drilling depth of a bolt connecting hole is too low, the anchoring length of the bolt is insufficient, the connection strength is insufficient, the problems of loosening, falling and the like are easy to occur in the running process of equipment, and the normal running and the service life of the equipment are influenced.

Through searching, the utility model discloses a drill bit structure with a positioning function, which is disclosed in Chinese patent with publication number CN217142444U, through arranging a first hollow cylinder, a first bearing, a second hollow cylinder, a hollow conical block, a first hollow block, an adjusting mechanism, a fixed block and a sliding hole, wherein when the distance between a connecting block and the first hollow block reaches the maximum value, the rubber block is tightly contacted with a drill bit main body through the connecting block and a flexible metal strip, and the first hollow cylinder is fixed on the drill bit main body through the friction force between the rubber block and the drill bit main body, at the moment, the drilling depth of the drill bit main body is positioned through the hollow conical block, and a user can accurately control the drilling depth.

However, the existing drill bit structure generally requires that the operator feel the drilling depth through intuition, and cannot preset the drilling depth, if the drilling depth is too low, the actual use requirement cannot be met, and the drilling needs to be re-performed, so that not only is the previous drilling resource wasted, but also the construction complexity and cost are increased, and therefore a new scheme is required to be provided to solve the problem.

Disclosure of utility model

Aiming at the defects that the prior art cannot preset the drilling depth, so that the drilling fails and the construction complexity and cost are increased in the background art.

The utility model discloses a drill bit structure capable of assisting in positioning, which comprises a drill bit main body, wherein a fixed rod is arranged on the drill bit main body, a sleeve is arranged on the fixed rod, a limiting ring is arranged on the sleeve, a limiting assembly is arranged between the limiting ring and the fixed rod, a driving assembly is arranged between the limiting ring and the sleeve, and a baffle is arranged at the lower end of the sleeve.

Further, the limiting assembly comprises a fixing bolt, a first fixing hole and a second fixing hole, the first fixing hole is formed in the fixing rod, the second fixing hole is formed in the limiting ring, the fixing bolt penetrates through the first fixing hole and the second fixing hole, and the sleeve is provided with a guide groove which is slidably arranged with the fixing bolt.

Further, the driving assembly comprises an adjusting ring, the adjusting ring is rotatably arranged on the limiting ring, a connecting block is arranged on the adjusting ring and is in threaded connection with the sleeve, and the length of the connecting block is larger than the length of the horizontal plane of the guide groove.

Further, a driving rod is arranged on the connecting block and is in threaded connection with the adjusting ring.

Further, a spring is arranged between the driving rod and the connecting block, the driving rod is sleeved with the spring, and the two connecting blocks are symmetrically arranged on the adjusting ring.

Further, the first fixing holes are provided with a plurality of first fixing holes, the distances among the first fixing holes are the same, and the first fixing holes and the second fixing holes are the same in size and structure.

Further, the limit ring is close to the one end of adjusting ring is provided with the scale mark, be provided with a plurality of altitude mixture control holes on the sleeve, a plurality of altitude mixture control holes evenly distributed.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model is provided with the fixing bolt, the sleeve, the limiting ring, the adjusting ring, the baffle and other components, the limiting ring can be limited on the fixing rod through the fixing bolt component in the working process, and the adjusting ring component and the connecting plate component are mutually matched to drive the adjusting ring to rotate, the adjusting ring drives the connecting block to follow rotation, thereby driving the sleeve in threaded connection to slide on the fixing rod, the sleeve drives the baffle to follow movement and stop after moving to a preset height, thereby adjusting the distance between the drill bit main body and the baffle, realizing the effect of limiting the descending depth of the drill bit main body, improving the drilling precision and reducing the construction complexity and cost.

2. According to the utility model, the driving rod, the spring, the connecting block and the like are arranged, in the working process, the driving rod component and the spring component are mutually matched, the driving rod component is regulated to rotate, the driving rod drives the connecting block to move along with the spring, so that the connecting block is separated from the sleeve, the restriction on the sleeve is removed, the sleeve is convenient to move, and the connecting block is in threaded connection with the sleeve through reverse regulation of the driving rod to limit the position of the sleeve.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial explosion of the present utility model;

FIG. 3 is a cross-sectional view of an adjustment ring of the present utility model;

Fig. 4 is a front view of the present utility model.

The drill bit comprises a drill bit body 1, a fixing rod 2, a sleeve 3, a baffle plate 4, a limiting ring 5, an adjusting ring 6, a scale mark 7, a fixing hole I, a fixing hole II, a fixing bolt 10, a fixing bolt 11, a guide groove 12, a height hole 13, a connecting block 14, a sliding groove 15, a driving rod 16 and a spring.

Detailed Description

Various embodiments of the present utility model are disclosed in the following drawings, which are presented in sufficient detail to provide a thorough understanding of the present utility model. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the sake of simplicity of illustration, some well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.

Referring to fig. 1 and 4, the drill bit structure capable of assisting in positioning of the present utility model includes a drill bit main body 1, a fixing rod 2 is provided on the drill bit main body 1, a sleeve 3 is provided on the fixing rod 2, a limiting ring 5 is provided on the sleeve 3, a limiting component is provided between the limiting ring 5 and the fixing rod 2, a driving component is provided between the limiting ring 5 and the sleeve 3, and a baffle 4 is provided at the lower end of the sleeve 3.

In the working process, the sleeve 3 is controlled to move on the fixed rod 2 through the driving component, and the baffle 4 is driven to a preset height through the sleeve 3, so that the descending position of the drill bit main body 1 is positioned, the drilling depth is enabled to be within a reasonable range, and the complexity and the cost of construction are prevented from being increased.

As shown in fig. 1 and 2, the limiting assembly comprises a fixing bolt 10, a fixing hole I8 and a fixing hole II 9, wherein the fixing hole I8 is arranged on the fixing rod 2, the fixing hole II 9 is arranged on the limiting ring 5, the fixing bolt 10 penetrates through the fixing hole I8 and the fixing hole II 9, the sleeve 3 is provided with a guide groove 11, the guide groove 11 and the fixing bolt 10 are slidably arranged, the guide groove 11 slides on the fixing bolt 10 when moving through the sleeve 3 in the working process, so that the moving direction of the sleeve 3 is limited, the sleeve 3 is prevented from rotating, the fixing bolt 10 is taken out from the fixing rod 2, the limitation on the limiting ring 5 and the sleeve 3 is relieved, the limiting ring 5 and the sleeve 3 can be detached, and the limiting ring 5 and the sleeve 3 are installed through reverse operation.

As shown in fig. 1 and 3, the driving assembly comprises an adjusting ring 6, the adjusting ring 6 is rotatably mounted on a limiting ring 5, a connecting block 13 is mounted on the adjusting ring 6, the connecting block 13 is in threaded connection with a sleeve 3, the length of the connecting block 13 is greater than the horizontal plane length of a guide groove 11, when the position of the sleeve 3 needs to be adjusted, a worker drives the adjusting ring 6 to rotate, the adjusting ring 6 drives the connecting block 13 to rotate in a following manner, the sleeve 3 is pushed to move through the threaded connection of the connecting block 13 and the sleeve 3, the height of the sleeve 3 is adjusted, and the baffle 4 is driven to move in a following manner when the sleeve 3 moves.

As shown in fig. 3, a driving rod 15 is arranged on the connecting block 13, a chute 14 is arranged on the adjusting ring 6, the connecting block 13 and the chute 14 are slidably arranged, the driving rod 15 is in threaded connection with the adjusting ring 6, when the position of the baffle 4 needs to be adjusted for a long distance, a worker rotates the driving rod 15, the driving rod 15 moves on the adjusting ring 6 and drives the connecting block 13 to be far away from the sleeve 3, so that the restriction on the sleeve 3 is relieved, the sleeve 3 is driven to move afterwards, and the position of the sleeve 3 is restricted by reverse operation after reaching a preset position.

A spring 16 is arranged between the driving rod 15 and the connecting block 13, the spring 16 is sleeved on the driving rod 15, two connecting blocks 13 are symmetrically arranged on the adjusting ring 6, when the sleeve 3 is fixed, the connecting blocks 13 and the sleeve 3 cannot be matched, thrust is applied to the connecting blocks 13 through the spring 16, then the adjusting ring 6 is driven to rotate, and when the connecting blocks 13 and the sleeve 3 are matched, one end of the driving rod 15 is rotated to prop against the connecting blocks 13.

As shown in fig. 1 and 4, the first fixing holes 8 are provided with a plurality of first fixing holes 8, the distances among the first fixing holes 8 are the same, the first fixing holes 8 and the second fixing holes 9 are the same in size and structure, the limiting height of the device is increased, and the application range of the device is improved.

The spacing ring 5 is close to the one end of adjusting ring 6 and is provided with scale mark 7, is provided with a plurality of altitude holes 12 on the sleeve 3, and a plurality of altitude holes 12 evenly distributed makes things convenient for the staff to calculate through altitude hole 12 roughly, calculates the distance between two altitude holes 12 through scale mark 7 direction staff to improve the precision of device location.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principle of the present utility model, should be included in the scope of the claims of the present utility model.

Claims (7)

1. The drill bit structure capable of assisting in positioning comprises a drill bit main body (1) and is characterized in that a fixed rod (2) is arranged on the drill bit main body (1), a sleeve (3) is arranged on the fixed rod (2), a limiting ring (5) is arranged on the sleeve (3), a limiting component is arranged between the limiting ring (5) and the fixed rod (2), a driving component is arranged between the limiting ring (5) and the sleeve (3), and a baffle (4) is arranged at the lower end of the sleeve (3).

2. The drill bit structure capable of assisting in positioning according to claim 1, wherein the limiting assembly comprises a fixing bolt (10), a first fixing hole (8) and a second fixing hole (9), the first fixing hole (8) is arranged on the fixing rod (2), the second fixing hole (9) is arranged on the limiting ring (5), the fixing bolt (10) penetrates through the first fixing hole (8) and the second fixing hole (9), the sleeve (3) is provided with a guide groove (11), and the guide groove (11) and the fixing bolt (10) are arranged in a sliding mode.

3. The drill bit structure capable of being positioned in an auxiliary mode according to claim 2, wherein the driving assembly comprises an adjusting ring (6), the adjusting ring (6) is rotatably installed on the limiting ring (5), a connecting block (13) is installed on the adjusting ring (6), the connecting block (13) is in threaded connection with the sleeve (3), and the length of the connecting block (13) is larger than the horizontal plane length of the guide groove (11).

4. A drill bit structure capable of assisting in positioning according to claim 3, characterized in that the connecting block (13) is provided with a driving rod (15), and the driving rod (15) is in threaded connection with the adjusting ring (6).

5. The drill bit structure capable of assisting in positioning according to claim 4, wherein a spring (16) is arranged between the driving rod (15) and the connecting block (13), the spring (16) is sleeved on the driving rod (15), and the two connecting blocks (13) are symmetrically arranged on the adjusting ring (6).

6. The drill bit structure capable of assisting in positioning according to claim 2, wherein a plurality of first fixing holes (8) are arranged, the distances among the first fixing holes (8) are the same, and the sizes and structures of the first fixing holes (8) and the second fixing holes (9) are the same.

7. The drill bit structure capable of being positioned in an auxiliary mode according to claim 3, wherein graduation marks (7) are arranged at one end, close to the adjusting ring (6), of the limiting ring (5), a plurality of height holes (12) are formed in the sleeve (3), and the Gao Dukong are distributed evenly.