Drill bit sharpening machine

By designing a placement slot and a moving component, the problem of unstable pushing caused by the uncertain position of the drill bit is solved, realizing stable movement of the drill bit in the grinding machine and grinding process, thereby improving production efficiency and grinding quality.

CN121083409APending Publication Date: 2025-12-09ZHEJIANG RONGCHENG TOOLS CO LTD
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Patent Information

Application Number
CN202511579890.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2025-12-09

AI Technical Summary

Technical Problem

The drill bit's position on the conveyor belt is uncertain, making it difficult for the pusher structure to push stably, which affects the gripping of the mechanical claw and the production efficiency of the grinding machine.

Method used

The design employs a placement slot and a moving component. Through the cooperation of the first and second moving components, the drill bit is ensured to slide independently within the placement slot. The position of the drill bit is adjusted by the support plate and the rotating component, ensuring that the drill bit moves stably into the mechanical gripper.

Benefits of technology

It improves the production efficiency of drill bit sharpening machines, ensures that drill bits can move stably into the mechanical jaws, reduces tilting and wear, and improves the stability of the sharpening process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of sharpening machines, and discloses a drill bit sharpening machine which comprises a base, a feeding module is arranged on the base and comprises a vibration disc and a placement part, a placement groove is formed in the placement part, the vibration disc drives a drill bit to move into the placement groove, and a first moving assembly and a second moving assembly are arranged on the placement part. Only one drill bit is placed between the first moving assembly and the second moving assembly, and the first moving assembly and the second moving assembly are used for abutting against the bottom wall of the placing groove. When the drill bit slides in the placing groove, the second moving assembly limits the drill bit to continuously slide, and at the moment, the first moving assembly is lifted, so that the drill bit can be separated from the placing groove; and then the first moving assembly falls down, the second moving assembly is lifted, and the drill bit can slide in the containing groove, so that the drill bit can be independently located in the containing groove, the situation that the drill bit is difficult to accurately drive by a pushing structure is reduced, and the sharpening machine can stably conduct sharpening treatment on the drill bit.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of a sharpener, and in particular to a drill sharpener. BACKGROUND

[0002] The sharpener is a tool for grinding or modifying the drill, and the drill surface is processed by the selected grinding wheel to achieve the requirement of sharpness or specific shape.

[0003] In the related art, the sharpener includes a base, an upper feeding module, a cutting module and a lower feeding module are arranged on the base, the cutting module is used for cutting the drill, and the lower feeding module is used for realizing the discharging of the drill, the upper feeding module includes a vibrating disc and a conveying belt, the vibrating disc can move the drill to the conveying belt, a pushing structure and a mechanical claw are arranged on the base, the pushing structure can move the drill in the conveying belt to the mechanical claw, so that the mechanical claw can grasp the drill and move it to the cutting module.

[0004] Since the drill is directly moved from the vibrating disc to the conveying belt, the position of the drill in the conveying belt is uncertain, so that the pushing structure may not be able to directly push the drill or the pushing structure pushes part of the drill, causing the drill to tilt, so that the mechanical claw is difficult to stably clamp the drill, affecting the production efficiency of the drill sharpener. SUMMARY

[0005] In order to improve the problem of unstable feeding of the mechanical claw, the present application provides a drill sharpener.

[0006] The drill sharpener provided by the present application adopts the following technical scheme: A drill sharpener includes a base, an upper feeding module is arranged on the base, the upper feeding module includes a vibrating disc and a placing piece, a placing groove is formed in the placing piece, the vibrating disc drives the drill to move into the placing groove, a first moving assembly and a second moving assembly are arranged on the placing piece, only one drill is placed between the first moving assembly and the second moving assembly, and the first moving assembly and the second moving assembly are used for abutting against the bottom wall of the placing groove.

[0007] By adopting the above technical scheme, when the drill slides in the placing groove, the second moving assembly limits the drill from continuing to slide, at this time the first moving assembly is lifted to allow the drill to be separated from the placing groove, then the first moving assembly is lowered to allow the second moving assembly to be lifted, so that the drill can slide in the placing groove, thereby the drill can be individually located in the placing groove, the situation that the pushing structure is difficult to accurately drive the drill is reduced, the pushing structure can stably drive the drill to move into the mechanical claw, and the sharpener can stably perform the sharpening treatment on the drill.

[0008] Optionally, the second moving assembly is provided with a second moving plate, the second moving plate is provided with a moving groove for placing the drill bit, and the second moving assembly is located on one side of the first moving assembly close to the vibration disc.

[0009] By adopting the above technical scheme, the second moving plate is inserted between the two adjacent drill bits, so that the subsequent drill bit can be located in the moving groove, and the situation that the subsequent drill bit drives the other end of the drill bit to be tilted when moving in the placing groove is avoided, so that the drill bit can stably slide in the moving groove.

[0010] Optionally, the placing member comprises a first placing plate, a second placing plate and a supporting plate, the supporting plate is located between the first placing plate and the second placing plate, the second placing plate is detachably connected to the base, and the first placing plate and the second placing plate are provided with a passage for the drill bit.

[0011] By adopting the above technical scheme, the supporting plate is located between the first placing plate and the second placing plate, and the first placing plate and the second placing plate are provided with a passage for the drill bit, so that the drill bit can stably slide on the supporting plate; since the second placing plate is detachably connected to the base, the distance between the first placing plate and the second placing plate can be adjusted by the worker to control the length of the different drill bits, so that the worker can adjust the spacing between the first placing plate and the second placing plate according to the length of the different drill bits.

[0012] Optionally, the base is provided with a rotating member for driving the supporting plate to rotate, and the first placing plate is provided with a stopper; when the supporting plate rotates towards the ground, the stopper is located on the movement path of the drill bit away from the supporting plate.

[0013] By adopting the above technical scheme, when the drill bit slides on the supporting plate, the drill bit may be in an inclined state, at this time, the two ends of the drill bit press the first placing plate and the second placing plate respectively, so that the drill bit, the first placing plate and the second placing plate can be relatively fixed, so that the drill bit is not easy to continue to slide on the supporting plate, at this time, the worker drives the supporting plate to rotate through the rotating member, so that the normal drill bit can move with the rotation of the supporting plate, at this time, the normal drill bits on the supporting plate can abut each other, and the stopper is located on the movement path of the drill bit away from the supporting plate, so that the drill bit is not easy to be separated from the supporting plate due to the rotation of the supporting plate, then the worker drives the supporting plate to reset, since the subsequent normal drill bits abut each other, the normal drill bits are filled into the position where the inclined drill bit is located, so that the normal drill bits can lift the inclined drill bit, so that the inclined drill bit will not continue to affect the subsequent drill bits.

[0014] Optionally, the first placement plate is provided with a receiving groove on the surface close to the second placement plate for inserting one end of the drill bit; when the support plate is not rotated, the two ends of the drill bit abut against the first placement plate and the second placement plate respectively; when the support plate is rotated, the inclined drill bit can be located in the receiving groove.

[0015] By adopting the above technical scheme, by inserting one end of the drill bit into the receiving groove, the distance between the two ends of the drill bit is increased from the distance between the first placement plate and the second placement plate to the distance between the bottom wall of the receiving groove and the second placement plate, so that the drill bit can be smoothly moved in the receiving groove, so as to realize the adjustment of the inclined drill bit and reset the inclined state to the normal drill bit, thereby reducing the wear of the first placement plate and the second placement plate on the drill bit.

[0016] Optionally, the receiving groove extends along the length direction of the first placement plate, and the bottom wall of the receiving groove is provided with a through hole for the drill bit to pass through.

[0017] By adopting the above technical scheme, by extending the receiving groove along the length direction of the first placement plate, the drill bit at different positions can be moved along the receiving groove, and the drill bit can be separated from the first placement plate at the through hole to realize the discharging of the drill bit. Since the inclined drill bit abuts against the first placement plate and the second placement plate, the two ends of the inclined drill bit may be worn, which affects the quality of the drill bit. Therefore, the staff needs to check the inclined drill bit before sharpening, instead of directly sharpening the inclined drill bit.

[0018] Optionally, the second placement plate is provided with a receiving groove, the receiving groove is provided with a receiving spring, the receiving spring is provided with a receiving block, the receiving spring drives the receiving block to protrude out of the receiving groove, and the receiving block is used to push the drill bit to pass through the through hole.

[0019] By adopting the above technical scheme, when the support plate is rotated and lifted, the inclined drill bit is located in the receiving groove. At this time, the inclined drill bit can abut against the receiving block. The receiving block is moved by the receiving spring, so that the receiving block pushes the drill bit to separate from the first placement plate at the through hole. The drill bit can be discharged, so as to facilitate the collection of the inclined drill bit.

[0020] Optionally, the surface of the receiving block away from the receiving spring is provided with a receiving inclined surface, the distance between the receiving inclined surface and the receiving spring gradually decreases in the direction from the vibration disc to the through hole, and the receiving inclined surface is located on the movement path of the drill bit in the receiving groove.

[0021] By adopting the above technical scheme, by locating the receiving inclined surface on the movement path of the drill bit in the receiving groove, the receiving block drives the drill bit to move through the receiving inclined surface, so that the drill bit can be separated from the through hole, and the possibility of the drill bit accumulating in the receiving groove is reduced.

[0022] To sum up, the present application includes at least one of the following beneficial technical effects: 1. When the drill bit slides in the placement groove, the second moving assembly restricts the drill bit from continuing to slide, at which time the first moving assembly is lifted to enable the drill bit to disengage from the placement groove, and then the first moving assembly is lowered to enable the second moving assembly to be lifted, so that the drill bit can slide in the placement groove, thereby enabling the drill bit to be individually located in the placement groove, reducing the occurrence of the situation that the pushing structure is difficult to accurately drive the drill bit, enabling the pushing structure to stably drive the drill bit to move into the mechanical claw, and enabling the sharpening machine to stably sharpen the drill bit.

[0023] 2. When the drill bit slides on the support plate, the drill bit may be in an inclined state, at which time the two ends of the drill bit press the first placement plate and the second placement plate, respectively, so that the drill bit, the first placement plate, and the second placement plate can be relatively fixed, enabling the drill bit not to easily continue to slide on the support plate, at which time the worker drives the support plate to rotate through the rotating member, enabling the normal drill bits to move with the rotation of the support plate, at which time the normal drill bits on the support plate can abut each other, and the stop blocks are located on the movement path of the drill bits disengaging from the support plate, so that the drill bits are not easily disengaged from the support plate due to the rotation of the support plate, and then the worker drives the support plate to reset, as the subsequent normal drill bits abut each other, the normal drill bits are filled into the positions previously occupied by the inclined drill bits, enabling the normal drill bits to lift the inclined drill bits, so that the inclined drill bits do not continue to affect the subsequent drill bits. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a structural schematic diagram of embodiment 1; Figure 2 is an exploded schematic diagram of embodiment 1 highlighting the first moving assembly; Figure 3 is a structural schematic diagram of embodiment 2; Figure 4 is a structural schematic diagram of embodiment 2 highlighting the placement member; Figure 5 is a structural schematic diagram of embodiment 2 highlighting the rotating member; Figure 6 is a structural schematic diagram of embodiment 2 highlighting the first placement plate; Figure 7 is an exploded schematic diagram of embodiment 2 highlighting the second placement plate.

[0025] Label: 1, base; 11, feeding module; 111, vibrating disc; 12, cutting module; 13, mounting cylinder; 131, mounting seat; 132, mounting groove; 14, mechanical claw; 2, placing piece; 21, placing groove; 22, first moving assembly; 221, first moving plate; 23, second moving assembly; 231, second moving plate; 232, moving groove; 3, support plate; 31, first placing plate; 311, containing groove; 312, perforation; 32, second placing plate; 321, containing groove; 322, containing spring; 323, containing block; 324, guide surface; 325, containing inclined surface; 33, extension plate; 331, placing spring; 34, rotating piece; 35, stop block. DETAILED DESCRIPTION

[0026] The following will be described in detail in combination with the accompanying drawings. Figures 1-7 The present application is further described in detail.

[0027] Embodiment 1 The embodiment discloses a drill sharpener. Referring to Figure 1 A drill sharpener comprises a base 1, wherein the base 1 is provided with a feeding module 11, a cutting module 12 and a discharging module; the feeding module 11 is used for moving a drill into the cutting module 12; the cutting module 12 is used for cutting the drill; and the discharging module is used for discharging the drill.

[0028] Referring to Figure 2 The feeding module 11 comprises a vibrating disc 111 and a placing piece 2; the vibrating disc 111 is fixedly connected to the base 1; and the placing piece 2 comprises a placing seat, which is obliquely arranged on the base 1. A placing groove 21 is formed in the surface of the placing seat, and the outlet of the vibrating disc 111 is communicated with the placing groove 21. The placing groove 21 extends along the length direction of the placing seat, and the placing groove 21 is used for passing the drill. The placing groove 21 is obliquely arranged towards the ground.

[0029] Referring to Figure 2 The placing seat is provided with a first moving assembly 22 and a second moving assembly 23; the first moving assembly 22 is located on the side of the second moving assembly 23 away from the vibrating disc 111. The first moving assembly 22 comprises a first moving cylinder, and the second moving assembly 23 comprises a second moving cylinder. A first moving plate 221 is fixedly connected to the driving shaft of the first moving cylinder, and a second moving plate 231 is fixedly connected to the driving shaft of the second moving cylinder. Only one drill is allowed to pass between the first moving plate 221 and the second moving plate 231.

[0030] Referring to Figure 2, the first moving cylinder drives the first moving plate 221 to move towards the bottom wall of the placing groove 21, and the second moving cylinder drives the second moving plate 231 to move towards the bottom wall of the placing groove 21. The surface of the second moving plate 231 close to the ground is provided with a moving groove 232, and the moving groove 232 penetrates to the side of the second moving plate 231 close to the vibration disc 111.

[0031] With reference to Figure 2 When the drill bit is moved into the placing groove 21 through the vibration disc 111, the second moving cylinder drives the second moving plate 231 to lift, so that the drill bit abuts against the first moving plate 221 in sequence, and then the second moving cylinder drives the second moving plate 231 to fall, so that the second moving plate 231 is inserted between the adjacent two drill bits, and the subsequent drill bit is located in the moving groove 232, and finally the first moving cylinder drives the first moving plate 221 to lift, so that the drill bit between the first moving plate 221 and the second moving plate 231 can be smoothly separated from the placing groove 21.

[0032] With reference to Figure 1 The base 1 is provided with a mounting cylinder 13, and a mounting seat 131 is fixedly connected to the driving shaft of the mounting cylinder 13. The surface of the mounting seat 131 is provided with a mounting groove 132 for placing the drill bit. The base 1 is provided with a pushing structure, and the base 1 is provided with a mechanical claw 14, and the mechanical claw 14 can clamp the drill bit.

[0033] With reference to Figure 1 When the mounting cylinder 13 drives the mounting seat 131 to move to the specified position, the pushing structure can push the drill bit to move into the mechanical claw 14, so that the mechanical claw 14 clamps the drill bit, so as to move the drill bit into the cutting module 12 by the mechanical claw 14, and realize the cutting function of the drill bit. The blanking module is arranged in the mechanical claw 14, and when the drill bit is processed, the mechanical claw 14 can release the drill bit, and the internal structure of the mechanical claw 14 can push the drill bit out of the mechanical claw 14, so as to realize the blanking treatment of the drill bit.

[0034] The implementation principle of the embodiment 1 is that the drill bit is moved from the vibration disc 111 into the placing groove 21, the second moving cylinder drives the second moving plate 231 to lift, so that the drill bit abuts against the first moving plate 221 in sequence, then the second moving cylinder drives the second moving plate 231 to fall, so that the second moving plate 231 is inserted between the adjacent two drill bits, and the second moving plate 231 limits the movement of the subsequent drill bit, and finally the first moving cylinder drives the first moving plate 221 to lift, so that the drill bit can be moved from the placing groove 21 into the mounting seat 131, and the pushing structure can push the drill bit alone.

[0035] Embodiment 2 With reference to Figure 3 and Figure 4The difference between the embodiment and embodiment 1 is that the placing part 2 comprises a first placing plate 31, a second placing plate 32 and a support plate 3, the support plate 3 is rotationally connected to the first placing plate 31, and the rotation shaft of the support plate 3 is located on the side of the support plate 3 close to the vibration disc 111. The support plate 3 is located between the first placing plate 31 and the second placing plate 32, and the support plate 3 is arranged obliquely.

[0036] Referring to Figure 4 , the base 1 is bolted with an extension plate 33, the extension plate 33 is fixedly connected with a placing spring 331, the placing spring 331 is fixedly connected to the second placing plate 32, and the placing spring 331 drives the second placing plate 32 to move towards the first placing plate 31. The first placing plate 31 is fixedly connected to the base 1, and the first placing plate 31 and the second placing plate 32 are provided for the drill bit to pass through.

[0037] Referring to Figure 5 , the base 1 is fixedly connected with a rotating part 34, the rotating part 34 comprises a first air cylinder, and the driving shaft of the first air cylinder is rotationally connected to the surface of the support plate 3 close to the ground. When the first air cylinder is started, the first air cylinder drives the support plate 3 to rotate.

[0038] Referring to Figure 4 and Figure 5 , the surface of the first placing plate 31 is fixedly connected with a stop block 35. When the support plate 3 rotates towards the ground, the stop block 35 is located on the side of the drill bit away from the vibration disc 111, so that the stop block 35 can limit the drill bit from leaving the support plate 3.

[0039] Referring to Figure 6 , the surface of the first placing plate 31 close to the second placing plate 32 is provided with an accommodating groove 311 extending along the length direction of the first placing plate 31, and the accommodating groove 311 is provided for the one end of the drill bit to insert. The bottom wall of the accommodating groove 311 is provided with a through hole 312 located on the side of the accommodating groove 311 away from the vibration disc 111, and the through hole 312 is provided for the drill bit to pass through. The accommodating groove 311 is arranged obliquely, and the inclination angle of the accommodating groove 321 is the same as the inclination angle of the support plate 3.

[0040] Referring to Figure 4 and Figure 6, if the drill bit is inclined between the first placement plate 31 and the second placement plate 32, at this time, the two ends of the drill bit abut against the first placement plate 31 and the second placement plate 32 respectively, that is, the inclined drill bit is fixed between the first placement plate 31 and the second placement plate 32, the staff starts the first air cylinder, and drives the support plate 3 to rotate towards the ground, the normally placed drill bit on the support plate 3 moves with the movement of the support plate 3, and the normally placed drill bit abuts against each other due to the inclined support plate 3, and the inclined drill bit is fixed between the first placement plate 31 and the second placement plate 32, then the staff starts the first air cylinder again, and drives the support plate 3 to reset, because the normally placed drill bit abuts against each other, the original position of the inclined drill bit is replaced by the normally placed drill bit, with the reset of the support plate 3, the support plate 3 can drive the inclined drill bit to lift through the normally placed drill bit, until one end of the inclined drill bit can be located in the accommodating groove 311, so that the inclined drill bit can slide in the first placement plate 31 and the second placement plate 32.

[0041] Referring to Figure 7 , the surface of the second placement plate 32 close to the first placement plate 31 is provided with a containing groove 321, and the containing groove 321 extends along the length direction of the second placement plate 32. The containing groove 321 is inclined, and the angle of inclination of the containing groove 321 is the same as the angle of inclination of the support plate 3. The bottom wall of the containing groove 321 is fixedly connected with a plurality of containing springs 322, and the surface of the plurality of containing springs 322 away from the bottom wall of the containing groove 321 is fixedly connected with a containing block 323. The containing spring 322 drives the containing block 323 to protrude from the containing groove 321, and the containing block 323 extends along the length direction of the second placement plate 32.

[0042] Referring to Figure 7 , the surface of the containing block 323 close to the ground is provided with a guide surface 324, and the distance between the guide surface 324 and the ground gradually increases in the direction from the containing spring 322 to the containing block 323. The guide surface 324 can be located on the path of lifting of the inclined drill bit. When the inclined drill bit is lifted, the inclined drill bit drives the containing block 323 to retreat into the containing groove 321 through the guide surface 324.

[0043] Referring to Figure 7 , the surface of the containing block 323 close to the first placement plate 31 is provided with a containing inclined surface 325, and the distance between the containing inclined surface 325 and the containing spring 322 gradually decreases in the direction from the vibration disc 111 to the second placement plate 32, and the containing inclined surface 325 is located on the movement path of the drill bit in the accommodating groove 311.

[0044] Referring to Figure 7 , when the drill bit is located in the accommodating groove 311, the containing spring 322 drives the containing block 323 to move, so that the containing block 323 can drive the drill bit to move through the containing inclined surface 325, so that the drill bit can move towards the perforation 312 until the drill bit passes through the perforation 312.

[0045] The implementation principle of the embodiment 2 is that when the drill bit is inclined between the first placing plate 31 and the second placing plate 32, that is, the inclined drill bit is fixed between the first placing plate 31 and the second placing plate 32, the worker starts the first cylinder to drive the support plate 3 to rotate towards the ground, the normally placed drill bits on the support plate 3 move with the movement of the support plate 3, and the normally placed drill bits abut each other due to the inclined support plate 3, and then the worker starts the first cylinder again to drive the support plate 3 to reset, because the normally placed drill bits abut each other, the original position of the inclined drill bit is replaced by the normally placed drill bits, with the reset of the support plate 3, the support plate 3 can drive the inclined drill bit to lift through the normally placed drill bits, until one end of the inclined drill bit can be located in the accommodating groove 311, the inclined drill bit drives the containing block 323 to retreat into the containing groove 321 through the guide surface 324, the containing spring 322 drives the containing block 323 to move, and the containing block 323 drives the drill bit to slide in the accommodating groove 311 through the containing inclined surface 325, so as to realize the separation of the drill bit from the first placing plate 31 through the perforation 312.

[0046] Unless otherwise defined, technical terms or scientific terms used in the present application shall be understood as having the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms "first", "second", "third" and the like used in the specification and claims of the present application do not denote any order, quantity or importance, but are used to distinguish different components. The terms "one" or "a" and the like do not denote a quantity limitation, but mean that there is at least one. The terms "include" or "contain" and the like mean that the elements or objects appearing before "include" or "contain" cover the elements or objects listed after "include" or "contain" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are used to represent relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0047] The above is only the preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement and the like made within the design concept of the present application shall be included in the protection scope of the present application.

Claims

1. A drill bit sharpening machine, comprising a base (1), wherein a feeding module (11) is provided on the base (1), characterized in that: The feeding module (11) includes a vibratory feeder (111) and a placement component (2). The placement component (2) has a placement groove (21). The vibratory feeder (111) drives the drill bit to move into the placement groove (21). The placement component (2) is provided with a first moving component (22) and a second moving component (23). Only one drill bit can be placed between the first moving component (22) and the second moving component (23). The first moving component (22) and the second moving component (23) are used to abut against the bottom wall of the placement groove (21).

2. The drill bit sharpening machine according to claim 1, characterized in that: The second moving component (23) is provided with a second moving plate (231), and the second moving plate (231) is provided with a moving groove (232) for placing the drill bit. The second moving component (23) is located on the side of the first moving component (22) near the vibratory plate (111).

3. The drill bit sharpening machine according to claim 1, characterized in that: The placement component (2) includes a first placement plate (31), a second placement plate (32), and a support plate (3). The support plate (3) is located between the first placement plate (31) and the second placement plate (32). The second placement plate (32) is detachably connected to the base (1). The drill bit passes between the first placement plate (31) and the second placement plate (32).

4. A drill bit sharpening machine according to claim 3, characterized in that: The base (1) is provided with a rotating component (34), which is used to drive the support plate (3) to rotate. The first placement plate (31) is provided with a stop block (35). When the support plate (3) rotates towards the ground, the stop block (35) is located on the movement path of the drill bit disengaging from the support plate (3).

5. A drill bit sharpening machine according to claim 4, characterized in that: The first placement plate (31) has a receiving groove (311) on its surface near the second placement plate (32) for inserting one end of the drill bit; when the support plate (3) is not rotated, the two ends of the drill bit abut against the first placement plate (31) and the second placement plate (32) respectively; when the support plate (3) is rotated, the inclined drill bit can be located in the receiving groove (311).

6. A drill bit sharpening machine according to claim 5, characterized in that: The receiving groove (311) extends along the length of the first placement plate (31), and a through hole (312) for the drill bit to pass through is provided on the bottom wall of the receiving groove (311).

7. A drill bit sharpening machine according to claim 6, characterized in that: The second placement plate (32) has a receiving groove (321) and a receiving spring (322) inside the receiving groove (321). The receiving spring (322) has a receiving block (323) on it. The receiving spring (322) drives the receiving block (323) to protrude from the receiving groove (321). The receiving block (323) is used to push the drill bit through the through hole (312).

8. A drill bit sharpening machine according to claim 7, characterized in that: The receiving block (323) has a receiving inclined surface (325) on its surface away from the receiving spring (322). The distance between the receiving inclined surface (325) and the receiving spring (322) gradually decreases along the direction from the vibrating plate (111) to the through hole (312). The receiving inclined surface (325) is located on the movement path of the drill bit in the receiving groove (311).

Citation Information

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