CN221415958U

CN221415958U - Drill bit tooth tip grinding device

Info

Publication number: CN221415958U
Application number: CN202322914110.6U
Authority: CN
Inventors: 洪有驹
Original assignee: Foshan Xugang Precision Technology Co ltd
Current assignee: Foshan Xugang Precision Technology Co ltd
Priority date: 2023-10-30
Filing date: 2023-10-30
Publication date: 2024-07-26
Anticipated expiration: 2033-10-30

Abstract

The utility model relates to the technical field of drill bit grinding, and discloses a drill bit tooth tip grinding device, which comprises a workbench, wherein a protection frame is fixedly connected to the top of the workbench, a clamping rotating mechanism is arranged in the protection frame, a cooling device is arranged at the top of the workbench, a moving mechanism is arranged at the top of the workbench, a grinding device is arranged at the top of the moving mechanism, the clamping rotating mechanism comprises a clamping component and a rotating component, a first gear is rotated by the arranged clamping rotating mechanism, a toothed ring is driven to move by the first gear, a second gear is driven to rotate by the toothed ring, and meanwhile, a two-way screw is driven to rotate by the second gear, so that a first clamping block and a second clamping block clamp a drill bit to be ground, the drill bit is fixed, the drill bit is prevented from falling off in the grinding process, the whole rotating frame is driven to rotate by rotating a handle, the faces of the drill bit can be ground at one time, and the working efficiency is improved.

Description

Drill bit tooth tip grinding device

Technical Field

The utility model relates to the technical field of drill bit grinding, in particular to a drill bit tooth tip grinding device.

Background

The grinding device for the drill bit is a small tool grinding machine for industrial grinding of the drill bit, and can grind the front angle, the positive front angle, the top angle, the rear angle and the side edge of various common twist drill bits, different drills, ni Zhifu drills, thin plate drills, step drills and the like due to different functions, so that the purpose of repairing the drill bit is achieved.

According to the numerical control drill bit grinding device (grant notice CN 209615008U) disclosed by the patent net, the numerical control drill bit grinding device comprises a grinding base, one side of the top end of the grinding base is fixedly connected with a supporting seat, the top end of the supporting seat is movably connected with a clamp supporting table, the top end of the clamp supporting table is fixedly connected with a drill bit clamp body through a connecting block, the other side of the top end of the grinding base is fixedly provided with a water storage tank, one side of the top end of the water storage tank is connected with a grinding wheel motor through a bolt thread, and the output end of the grinding wheel motor is fixedly connected with a grinding wheel through a driving shaft. "

With respect to the above description, the applicant believes that the following problems exist:

In the practical use process, the drill bit is clamped and fixed only through the screw rod, so that the drill bit cannot rotate in the grinding process, each surface cannot be well ground, the cutting device grinder only has the longitudinal movement position and cannot be further matched with the drill bit, and the grinding efficiency is improved, so that the improvement of the grinding device for the tip of the drill bit is needed.

Disclosure of utility model

The present utility model is directed to a bit tip grinding device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the drill bit tooth tip grinding device comprises a workbench, wherein a protection frame is fixedly connected to the top of the workbench, a clamping and rotating mechanism is arranged in the protection frame, a cooling device is arranged at the top of the workbench, a moving mechanism is arranged at the top of the workbench, and a grinding device is arranged at the top of the moving mechanism;

The clamping and rotating mechanism comprises a clamping assembly and a rotating assembly, and the rotating assembly is arranged on the right side of the clamping assembly and is convenient for clamping the drill bit and rotating the drill bit.

Preferably, the clamping assembly comprises a fixed block, the fixed block is fixedly connected to the inner side of the bottom of the protection frame, a gear is connected to the inside rotation of the protection frame, a gear ring is meshed to the outside of the gear ring, a gear No. two is meshed to the top of the gear ring, a bidirectional screw is fixedly connected to the inside of the gear No. two, a clamping block is connected to the external thread of the bidirectional screw, a clamping block is connected to one end of the bidirectional screw, far away from the clamping block, of the bidirectional screw in a threaded manner, and a drill bit for grinding is convenient to clamp.

Preferably, the gear ring is provided with a hole at the position corresponding to the protection frame, and the gear ring is slidably connected in the hole, so that the second gear is conveniently driven to rotate.

Preferably, the rotating assembly comprises a handle, the handle is rotationally connected to the front face of the protection frame, the back of the handle is fixedly connected with a worm, a worm wheel is meshed with the outside of the worm, a rotating rod is fixedly connected to the inside of the worm wheel, and the rotating frame is fixedly connected to the left side of the rotating rod, so that the grinding position of the drill bit can be adjusted conveniently.

Preferably, the rotary frame is provided with grooves at positions corresponding to the first clamping block and the second clamping block, and the first clamping block and the second clamping block are slidably connected in the grooves, so that the first clamping block and the second clamping block can move conveniently.

Preferably, the moving mechanism comprises a first screw, the first screw is rotationally connected to the top of the workbench, the top of the workbench is fixedly connected with a slide, a first slide block is connected to the external thread of the first screw, a second screw is rotationally connected to the internal part of the first slide block, a second slide block is connected to the external thread of the second screw, and the second screw is convenient to move and matched with the drill bit.

Preferably, the first sliding block and the second sliding block are provided with grooves at positions corresponding to each other, and the second sliding block is slidably connected in the grooves, so that movement of the second sliding block is conveniently limited.

Compared with the prior art, the utility model provides the bit tooth tip grinding device, which has the following beneficial effects:

1. This drill bit tooth point grinder, through the tight rotary mechanism that presss from both sides that sets up, rotate a gear, drive the ring gear by a gear and remove, drive No. two gears by the ring gear and rotate again, no. two gears drive two-way screw rod rotation simultaneously, thereby make a clamp splice and clamp splice clamp the drill bit that will grind, thereby accomplish the fixing to the drill bit, prevent that the drill bit from taking place to drop at the grinding in-process, through rotating the handle, thereby drive whole revolving frame rotation, thereby can disposable grind the individual face of drill bit, improve work efficiency.

2. This drill bit tooth point grinder, through the moving mechanism who sets up, rotate screw rod, drive slider removal by screw rod No. one to can adjust grinder's lateral movement position, rethread rotates No. two screws, drive slider removal No. two by No. two screws, thereby can adjust grinder's longitudinal movement position, thereby make grinder can adjust to the suitable position with between the drill bit.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic view of the structure of the expanding structure of the clamping and rotating mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the clamping assembly according to the present utility model;

FIG. 4 is a schematic view of the structure of the unfolding structure of the rotary assembly of the present utility model;

Fig. 5 is a schematic structural view of the unfolding structure of the moving mechanism of the present utility model.

In the figure: 1. a work table; 2. a protective frame; 3. a clamping rotation mechanism; 4. a cooling device; 5. a moving mechanism; 6. a grinding device; 31. a clamping assembly; 32. a rotating assembly; 311. a fixed block; 312. a first gear; 313. a toothed ring; 314. a second gear; 315. a bidirectional screw; 316. a first clamping block; 317. a second clamping block; 321. a handle; 322. a worm; 323. a worm wheel; 324. a rotating rod; 325. a rotating frame; 51. a first screw; 52. a slideway; 53. a first sliding block; 54. a second screw; 55. and a second sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

Referring to fig. 1-5, the present utility model provides a technical solution: the drill bit tooth tip grinding device comprises a workbench 1, wherein a protection frame 2 is fixedly connected to the top of the workbench 1, a clamping and rotating mechanism 3 is arranged in the protection frame 2, a cooling device 4 is arranged at the top of the workbench 1, a moving mechanism 5 is arranged at the top of the workbench 1, and a grinding device 6 is arranged at the top of the moving mechanism 5;

The clamping and rotating mechanism 3 comprises a clamping assembly 31 and a rotating assembly 32, and the rotating assembly 32 is arranged on the right side of the clamping assembly 31, so that a drill bit and a rotary drill bit can be clamped conveniently.

Further, the clamping assembly 31 comprises a fixing block 311, the fixing block 311 is fixedly connected to the inner side of the bottom of the protection frame 2, a first gear 312 is rotatably connected to the inner side of the protection frame 2, a toothed ring 313 is meshed to the outer side of the first gear 312, a second gear 314 is meshed to the top of the toothed ring 313, a bidirectional screw 315 is fixedly connected to the inner side of the second gear 314, a first clamping block 316 is connected to the outer thread of the bidirectional screw 315, a second clamping block 317 is connected to one end of the bidirectional screw 315 far from the first clamping block 316 in a threaded manner, and a drill bit for grinding is convenient to clamp.

Further, holes are formed at positions of the toothed ring 313 corresponding to the protection frame 2, and the toothed ring 313 is slidably connected in the holes, so as to facilitate driving the second gear 314 to rotate.

Further, the rotating assembly 32 comprises a handle 321, the handle 321 is rotationally connected to the front face of the protection frame 2, a worm 322 is fixedly connected to the back of the handle 321, a worm wheel 323 is meshed with the outside of the worm 322, a rotating rod 324 is fixedly connected to the inside of the worm wheel 323, a rotating frame 325 is fixedly connected to the left side of the rotating rod 324, and the grinding position of the drill bit is convenient to adjust.

Further, the rotary frame 325 is provided with grooves at positions corresponding to the first clamping block 316 and the second clamping block 317, and the first clamping block 316 and the second clamping block 317 are slidably connected in the grooves, so that movement of the first clamping block 316 and the second clamping block 317 is facilitated.

Embodiment two:

Referring to fig. 5, in combination with the first embodiment, further obtained, the moving mechanism 5 includes a first screw 51, the first screw 51 is rotatably connected to the top of the workbench 1, the top of the workbench 1 is fixedly connected with a slide 52, an external thread of the first screw 51 is connected with a first slider 53, an internal thread of the first slider 53 is rotatably connected with a second screw 54, an external thread of the second screw 54 is connected with a second slider 55, so as to facilitate the moving of the grinding device 6 to cooperate with the drill bit.

Further, a groove is formed in the position, corresponding to the first slider 53 and the second slider 55, and the second slider 55 is slidably connected in the groove, so that movement of the second slider 55 is conveniently limited.

In the actual operation process, when the device is used, a drill bit is firstly taken between the first clamping block 316 and the second clamping block 317, the first gear 312 is rotated by the set clamping rotating mechanism 3, the toothed ring 313 is driven to move by the first gear 312, the second gear 314 is driven to rotate by the toothed ring 313, meanwhile, the second gear 314 drives the bidirectional screw 315 to rotate, the first clamping block 316 and the second clamping block 317 are driven to move inwards, the first clamping block 316 and the second clamping block 317 clamp the drill bit to be ground, the fixing of the drill bit is completed, the drill bit is prevented from falling off in the grinding process, the first screw 51 is rotated by the set moving mechanism 5, the first slider 53 is driven to move by the first screw 51, the transverse moving position of the grinding device 6 can be adjusted, the second slider 55 is driven to move by the second screw 54, the longitudinal moving position of the grinding device 6 can be adjusted, the grinding device 6 can be adjusted to a proper position between the first clamping block 316 and the drill bit, the whole worm 322 can be driven to rotate by the handle 321, the worm wheel 322 is driven by the worm 322, and the whole worm 325 can be driven to rotate by the worm 322, so that the whole worm 325 can rotate, and the work efficiency can be improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. Drill bit tip grinding device, including workstation (1), its characterized in that: the novel grinding device is characterized in that a protection frame (2) is fixedly connected to the top of the workbench (1), a clamping and rotating mechanism (3) is arranged in the protection frame (2), a cooling device (4) is arranged at the top of the workbench (1), a moving mechanism (5) is arranged at the top of the workbench (1), and a grinding device (6) is arranged at the top of the moving mechanism (5);

The clamping and rotating mechanism (3) comprises a clamping assembly (31) and a rotating assembly (32), and the rotating assembly (32) is arranged on the right side of the clamping assembly (31).

2. A bit tip grinding apparatus according to claim 1, wherein: the clamping assembly (31) comprises a fixed block (311), the fixed block (311) is fixedly connected to the inner side of the bottom of the protection frame (2), a gear (312) is connected to the inside rotation of the protection frame (2), a toothed ring (313) is meshed to the outside of the gear (312), a gear (314) is meshed to the top of the toothed ring (313), a bidirectional screw (315) is fixedly connected to the inside of the gear (314), a clamping block (316) is connected to the external thread of the bidirectional screw (315), and a clamping block (317) is connected to one end of the bidirectional screw (315) far away from the clamping block (316) in a threaded manner.

3. A bit tip grinding apparatus according to claim 2, wherein: holes are formed in positions, corresponding to the protection frame (2), of the toothed ring (313), and the toothed ring (313) is connected in the holes in a sliding mode.

4. A bit tip grinding apparatus according to claim 2, wherein: the rotary assembly (32) comprises a handle (321), the handle (321) is rotationally connected to the front face of the protection frame (2), a worm (322) is fixedly connected to the back of the handle (321), a worm wheel (323) is meshed with the outside of the worm (322), a rotating rod (324) is fixedly connected to the inside of the worm wheel (323), and a rotary frame (325) is fixedly connected to the left side of the rotating rod (324).

5. A bit tip grinding apparatus according to claim 4, wherein: the rotary frame (325) is provided with grooves at positions corresponding to the first clamping block (316) and the second clamping block (317), and the first clamping block (316) and the second clamping block (317) are connected in the grooves in a sliding mode.

6. A bit tip grinding apparatus according to claim 1, wherein: the moving mechanism (5) comprises a first screw (51), the first screw (51) is rotationally connected to the top of the workbench (1), a slide way (52) is fixedly connected to the top of the workbench (1), a first sliding block (53) is connected to the first screw (51) through external threads, a second screw (54) is rotationally connected to the first sliding block (53), and a second sliding block (55) is connected to the second screw (54) through external threads.

7. A bit tip grinding apparatus according to claim 6, wherein: the first sliding block (53) and the second sliding block (55) are provided with grooves at positions corresponding to each other, and the second sliding block (55) is connected in the grooves in a sliding mode.