CN214920782U - Drill bit clamping handle device convenient to clamp - Google Patents
Drill bit clamping handle device convenient to clamp Download PDFInfo
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- CN214920782U CN214920782U CN202120152858.5U CN202120152858U CN214920782U CN 214920782 U CN214920782 U CN 214920782U CN 202120152858 U CN202120152858 U CN 202120152858U CN 214920782 U CN214920782 U CN 214920782U
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- clamping
- drill bit
- handle structure
- hole
- clamping handle
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Abstract
The utility model discloses a drill bit clamp holder device convenient to centre gripping relates to drill bit technical field, and for solving current drill bit clamp holder when using, mounting structure is not enough, the unstable problem of drill bit when leading to the use. Adjusting bolt holes are installed in the outer side of the front movable clamping handle structure, a clamping drill bit toothed block is installed at the front end of the front movable clamping handle structure, a connecting port is arranged on the outer side of the clamping drill bit toothed block, a rear clamping handle structure is installed at the rear end of the front movable clamping handle structure, an installation structure is arranged at one end of the rear clamping handle structure, an installation clamp hole is installed on the outer wall of the installation structure, a limiting hole is formed in one side of the installation clamp hole, a threaded clamping plate is installed on one side of the limiting hole, a sliding groove is formed in the lower portion of the threaded clamping plate, a first clamping structure is installed inside the rear clamping handle structure, a second clamping structure is arranged inside the front movable clamping handle structure, and a gear sleeve is installed on one side of the second clamping structure.
Description
Technical Field
The utility model relates to a drill bit technical field specifically is a drill bit clamp handle device convenient to centre gripping.
Background
The cutting edge uses a diamond material drilling tool, namely a diamond drill bit, and the diamond drill bit has the main advantages of being capable of adapting to stratums with high abrasiveness and hard geology and being excellent in cutting performance. The drill bit has very remarkable advantages in the aspect of high-speed drilling, is a tool for drilling through holes or blind holes in solid materials and reaming the existing holes, and the commonly used drill bits mainly comprise twist drills, flat drills, center drills, deep hole drills and trepanning drills.
However, with the development of the drill bit clamp holder, when the existing drill bit clamp holder is used, the installation structure is insufficient, so that the drill bit is unstable when the drill bit clamp holder is used; thus, the present need is not met, and a drill chuck assembly that facilitates gripping has been proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drill bit clamp holder device convenient to centre gripping to solve the current drill bit clamp holder that proposes in the above-mentioned background art when using, mounting structure is not enough, leads to the unstable problem of drill bit when using.
In order to achieve the above object, the utility model provides a following technical scheme: a drill bit clamping handle device convenient for clamping comprises a front movable clamping handle structure, wherein an adjusting bolt hole is arranged on the outer side of the front movable clamping handle structure, the front end of the front movable clamp handle structure is provided with a drill bit clamping tooth block, the outer side of the drill bit clamping tooth block is provided with a connecting port, a rear clamping handle structure is arranged at the rear end of the front movable clamping handle structure, an installation structure is arranged at one end of the rear clamping handle structure, the outer wall of the mounting structure is provided with a mounting clamping hole, one side of the mounting clamping hole is provided with a limiting hole, a threaded clamping plate is arranged at one side of the limiting hole, a sliding groove is arranged below the threaded clamping plate, a first clamping structure is arranged in the rear clamping handle structure, a second clamping structure is arranged in the front movable clamping handle structure, a gear sleeve is installed on one side of the second clamping structure, and inner clamping teeth are arranged in the middle of the second clamping structure.
Preferably, the surface of the front movable clamping handle structure is provided with a wear-resistant strip, and the wear-resistant strip is fixedly connected with the surface of the front movable clamping handle structure.
Preferably, one end of the adjusting bolt hole is provided with a ring-mouth jacket, and the ring-mouth jacket is fixedly connected with one end of the adjusting bolt hole.
Preferably, the inner wall of the bit clamping tooth block is provided with a damping sealing rubber layer, and the damping sealing rubber layer is fixedly connected with the inner wall of the bit clamping tooth block.
Preferably, the middle of the rear clamp handle structure is provided with a butt joint hole, and the butt joint hole is fixedly connected with the middle of the rear clamp handle structure.
Preferably, the surface of the mounting structure is provided with a connecting through hole, and the connecting through hole is fixedly connected with the surface of the mounting structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a leading activity clamp holder structure and back clamp holder structure mutually support that sets up, can effectual connection rotating-structure and centre gripping drill bit, stability when promoting the use, demand according to different rotating-structure, utilize the last connect the via hole of mounting structure to carry out the centre gripping installation, through erection card hole and spacing hole, the centre gripping butt joint that can be fine, be convenient for install, utilize spout and screw thread cardboard, can carry out the ring cover installation as required, make the transmission stable, if the connector is the button head, can utilize the butt joint hole to install, install through multiple centre gripping, promote installation diversity, the stability of guarantee use.
2. Through the first clamping structure and the second clamping structure that set up, influence of each other is avoided to centre gripping rear end and front end that can be fine, utilizes adjusting bolt hole adjustment ring mouth to press from both sides the cover, further makes the centre gripping stable, and the shock attenuation sealing rubber layer of setting vibrates in reduction that can be fine, and has better sealed effect, promotes practicality.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic bottom structure of the present invention;
in the figure: 1. a front movable clamp handle structure; 2. a rear clamp handle structure; 3. a mounting structure; 4. wear resistant strips; 5. adjusting the bolt hole; 6. clamping a drill bit tooth block; 7. a connecting port; 8. a connecting through hole; 9. installing a clamping hole; 10. a chute; 11. a threaded snap-gauge; 12. a butt joint hole; 13. a limiting hole; 14. a first clamping structure; 15. a second clamping structure; 16. inner clamping teeth; 17. a ring-mouth jacket; 18. a shock absorbing sealing rubber layer; 19. a gear sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a drill bit clamping holder device convenient to centre gripping, including leading activity clamping holder structure 1, adjusting bolt hole 5 is installed in the outside of leading activity clamping holder structure 1, double-layered drill bit tooth piece 6 is installed to the front end of leading activity clamping holder structure 1, the outside of double-layered drill bit tooth piece 6 is provided with connector 7, back clamping holder structure 2 is installed to the rear end of leading activity clamping holder structure 1, the one end of back clamping holder structure 2 is provided with mounting structure 3, installation card hole 9 is installed to mounting structure 3's outer wall, one side of installation card hole 9 is provided with spacing hole 13, screw thread cardboard 11 is installed to one side of spacing hole 13, the below of screw thread cardboard 11 is provided with spout 10, the internally mounted of back clamping holder structure 2 has first clamping structure 14, the inside of leading activity clamping holder structure 1 is provided with second clamping structure 15, gear cover 19 is installed to one side of second clamping structure 15, the centre of second clamping structure 15 is provided with interior clamp tooth 16.
Further, the surface mounting of leading activity holder structure 1 has wear-resisting strip 4, and wear-resisting strip 4 is connected with leading activity holder structure 1's fixed surface, utilizes wear-resisting strip 4, can promote the wearability, promotes the practicality.
Further, the collar clamp 17 is arranged at one end of the adjusting bolt hole 5, the collar clamp 17 is fixedly connected with one end of the adjusting bolt hole 5, and the collar clamp 17 is utilized to further enable clamping to be stable and increase stability.
Further, damping sealing rubber layer 18 is installed to the inner wall of double-layered drill bit tooth piece 6, and damping sealing rubber layer 18 and double-layered drill bit tooth piece 6's inner wall fixed connection utilize damping sealing rubber layer 18, and reduction that can be fine vibrates, promotes practicality.
Further, the middle of back clamp holder structure 2 is provided with butt joint hole 12, and butt joint hole 12 and the middle fixed connection of back clamp holder structure 2 utilize butt joint hole 12, can be fine dock the installation, promote the installation variety.
Further, mounting structure 3's surface mounting has connect through hole 8, and connect through hole 8 and mounting structure 3's fixed surface be connected, utilizes mounting structure 3 to fine centre gripping butt joint, the installation of being convenient for.
The working principle is as follows: during the use, firstly according to different rotating-structure's demand, utilize connect the through-hole 8 on the mounting structure 3 to carry out the centre gripping installation, through installation card hole 9 and spacing hole 13, centre gripping butt joint that can be fine, be convenient for install, utilize spout 10 and screw thread cardboard 11, can carry out the ring cover installation as required, make the transmission stable, if the connector is the button head, can utilize butt joint hole 12 to install, install through multiple centre gripping, promote the installation diversity, the guarantee is used stably, utilize first clamping structure 14 and second clamping structure 15, centre gripping rear end and front end that can be fine, avoid influencing each other, utilize adjusting bolt hole 5 adjustment ring mouth jacket 17, further make the centre gripping stable, the shock attenuation sealing rubber layer 18 that sets up, reduction shock that can be fine.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a drill bit holder handle device convenient to centre gripping, includes leading activity holder handle structure (1), its characterized in that: an adjusting bolt hole (5) is installed on the outer side of the front movable clamping handle structure (1), a clamping drill bit toothed block (6) is installed at the front end of the front movable clamping handle structure (1), a connecting port (7) is arranged on the outer side of the clamping drill bit toothed block (6), a rear clamping handle structure (2) is installed at the rear end of the front movable clamping handle structure (1), an installation structure (3) is arranged at one end of the rear clamping handle structure (2), an installation clamp hole (9) is installed on the outer wall of the installation structure (3), a limiting hole (13) is arranged on one side of the installation clamp hole (9), a threaded clamping plate (11) is installed on one side of the limiting hole (13), a sliding groove (10) is arranged below the threaded clamping plate (11), a first clamping structure (14) is installed inside the rear clamping handle structure (2), a second clamping structure (15) is arranged inside the front movable clamping handle structure (1), a gear sleeve (19) is installed on one side of the second clamping structure (15), and inner clamping teeth (16) are arranged in the middle of the second clamping structure (15).
2. A bit holder assembly for facilitating gripping according to claim 1, wherein: wear-resistant strips (4) are mounted on the surface of the front movable clamping handle structure (1), and the wear-resistant strips (4) are fixedly connected with the surface of the front movable clamping handle structure (1).
3. A bit holder assembly for facilitating gripping according to claim 1, wherein: and one end of the adjusting bolt hole (5) is provided with a ring opening jacket (17), and the ring opening jacket (17) is fixedly connected with one end of the adjusting bolt hole (5).
4. A bit holder assembly for facilitating gripping according to claim 1, wherein: and the inner wall of the drill bit clamping tooth block (6) is provided with a damping sealing rubber layer (18), and the damping sealing rubber layer (18) is fixedly connected with the inner wall of the drill bit clamping tooth block (6).
5. A bit holder assembly for facilitating gripping according to claim 1, wherein: the middle of the rear clamping handle structure (2) is provided with a butt joint hole (12), and the butt joint hole (12) is fixedly connected with the middle of the rear clamping handle structure (2).
6. A bit holder assembly for facilitating gripping according to claim 1, wherein: the surface mounting of mounting structure (3) has connect through-hole (8), and connect through-hole (8) and the fixed surface of mounting structure (3) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120152858.5U CN214920782U (en) | 2021-01-20 | 2021-01-20 | Drill bit clamping handle device convenient to clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120152858.5U CN214920782U (en) | 2021-01-20 | 2021-01-20 | Drill bit clamping handle device convenient to clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214920782U true CN214920782U (en) | 2021-11-30 |
Family
ID=79079969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120152858.5U Active CN214920782U (en) | 2021-01-20 | 2021-01-20 | Drill bit clamping handle device convenient to clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214920782U (en) |
-
2021
- 2021-01-20 CN CN202120152858.5U patent/CN214920782U/en active Active
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