CN218592494U

CN218592494U - Novel drill bit grinding machine

Info

Publication number: CN218592494U
Application number: CN202320007999.7U
Authority: CN
Inventors: 王迪
Original assignee: Jilin Jiangcheng Petrochemical Equipment Co ltd
Current assignee: Jilin Jiangcheng Petrochemical Equipment Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-03-10
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a novel drill bit grinds machine belongs to the drill bit field of grinding, a novel drill bit grinds machine, the device comprises a device main part, the output of device main part is connected with the grinding miller through the shaft coupling transmission, one side fixed mounting of device main part has the box body, the top of box body is provided with the bottom plate, the top fixed mounting of bottom plate has screw rod one, the board that inclines has been cup jointed in the outside of screw rod one, screw rod one's one end has fixed handle through threaded connection, the top fixed mounting of board that inclines has the fixed column, one side fixed mounting of fixed column has the spliced pole, one side of fixed column is provided with the drill bit and presss from both sides, two turnings of drill bit clamp are the hypotenuse form, and the outside of two hypotenuses of drill bit clamp has all seted up the rotation hole, it can realize keeping the stability of drill bit when grinding, and the angle when keeping the drill bit to grind, the device can make things convenient for the staff to the fixed and removal of drill bit simultaneously, thereby the practicality and the convenience of structure have been increased.

Description

Novel drill bit grinding machine

Technical Field

The utility model relates to a drill bit grinds the field, more specifically says, relates to a novel drill bit grinds machine.

Background

A drill bit grinder is a small tool grinder for grinding drill bits industrially. The grinding machine can grind front angles, positive front angles, top angles, back angles and side edges of various common twist drills, sheet drills, step drills and the like due to different functions, and the aim of repairing the drill bit as new is fulfilled. Is an indispensable good helper for drill bit repair.

Based on the above, the present inventors found that: when the drill bit grinding machine is used, because when the top of the drill bit is ground, the drill bit is held by a worker to be ground, so that the angle deviation caused by shaking or grinding of the hand of the worker can be caused, the drill bit can not be repaired to be damaged, meanwhile, the existing drill bit grinding machine mostly needs the drill bit held by the worker to be pushed to be close to a grinding wheel, the force and the speed of the drill bit close to the grinding wheel can be different, the grinding effect of the drill bit is reduced, the damage can be caused to the drill bit, therefore, in view of the above, the improvement is researched and improved aiming at the existing structure, and the novel drill bit grinding machine is provided, so that the aim of being more practical and valuable is fulfilled.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a novel drill bit grinds machine, it can realize keeping the stability of drill bit when grinding to and the angle when keeping the drill bit to grind, the device can make things convenient for the staff to the fixed of drill bit and remove simultaneously, thereby has increased practicality and the convenience of structure.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a novel drill bit grinds machine, includes the device main part, the output of device main part is connected with the grinding miller through the shaft coupling transmission, one side fixed mounting of device main part has the box body, the top of box body is provided with the bottom plate, the top fixed mounting of bottom plate has screw rod one, the board that inclines has been cup jointed in the outside of screw rod one, threaded connection has fixed handle through the one end of screw rod one, the top fixed mounting of board that inclines has the fixed column, one side fixed mounting of fixed column has the spliced pole, one side of fixed column is provided with the drill clamp, two turnings of drill clamp are the hypotenuse form, just the rotation hole has all been seted up in the outside of two hypotenuses of drill clamp, the one end of spliced pole is inserted and is installed to the inside in rotation hole, the slot has been seted up to the inside of drill clamp, the inside of slot is provided with the fixation clamp.

Furthermore, the outer wall of spliced pole and the inner wall in rotation hole all fixed mounting have powerful magnet, and two powerful magnet inter attraction.

Furthermore, the fixing clamp is in a semicircular arc shape, a second screw rod is installed at the arc top of the outer wall of the fixing clamp through a bearing, and a threaded groove is formed in one side of the inner wall of the slot.

Furthermore, one end of the thread groove extends to the outer side of the drill bit clamp, the screw rod two-way thread groove extends to the outer side of the drill bit clamp and is connected with the thread groove, and a knob is fixedly mounted at one end of the screw rod two.

Further, the lead screw is installed through the bearing in the inside of box body, the one end of lead screw extends to the outside of box body through leading to the groove, the one end fixed mounting of lead screw has the handle, there is the slip ring outside of lead screw through threaded connection, just the outer wall fixed mounting of slip ring has the prism pole.

Furthermore, a non-slip mat is fixedly mounted on the outer side of the handle, and rubber particles are fixedly arranged on the outer side of the non-slip mat.

Furthermore, a movable groove is formed in the top end of the box body, and one end of the prismatic rod extends to the outer side of the top end of the box body through the movable groove and is fixedly connected with the bottom end of the bottom plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) This scheme, through setting up screw rod one, the board of inclining, fixed column and drill bit clamp, when grinding the drill bit, through insert the drill bit to the slot in the drill bit clamp inside, and move screw rod two through twisting and make the fixation clamp with the firm inside of fixing at the slot of drill bit, through inserting the spliced pole and install to the rotation downthehole portion of drill bit clamp hypotenuse, use screw rod one to rotate the board of inclining as the center simultaneously, make the fixed column can drive the drill bit and press from both sides the slope, rotate the drill bit clamp on the spliced pole simultaneously, can adjust the dip angle of drill bit, can effectually avoid staff's hand-held drill bit to grind through the device, and the not good phenomenon of drill bit grinding effect that causes.

(2) This scheme, through setting up lead screw, handle, slip ring and prism pole, when the drill bit ground, twist through the staff and move the handle for the lead screw rotates, thereby the slip ring will remove in the outside of lead screw, utilizes the slip ring to drive the bottom plate through the prism pole and carries out the back-and-forth movement, makes the drill bit on the drill bit clamp can be close to the grinding miller, can effectually control dynamics and the speed of drill bit with the grinding miller contact through this structure, thereby has promoted the stability of structure.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic perspective sectional view of the present invention with a partial structure;

FIG. 3 is a perspective view of the box structure of the present invention;

fig. 4 is a schematic perspective sectional view of the structure of the drill chuck of the present invention.

The reference numbers in the figures illustrate:

1. a device main body; 2. a grinding wheel; 3. a box body; 4. a screw rod; 5. a handle; 6. a non-slip mat; 7. a slip ring; 8. a prismatic bar; 9. a movable groove; 10. a base plate; 11. a first screw rod; 12. a tilt plate; 13. a fixed handle; 14. fixing the column; 15. connecting columns; 16. a bit holder; 17. rotating the hole; 18. a slot; 19. a fixing clip; 20. a second screw; 21. a thread groove.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to fig. 1-4, a novel drill bit grinding machine includes a device main body 1, an output end of the device main body 1 is connected with a grinding wheel 2 through a coupling transmission, a box body 3 is fixedly installed on one side of the device main body 1, a bottom plate 10 is arranged on the top end of the box body 3, a first screw rod 11 is fixedly installed on the top end of the bottom plate 10, a first inclined plate 12 is sleeved on the outer side of the first screw rod 11, one end of the first screw rod 11 is connected with a fixing handle 13 through a thread, a fixing column 14 is fixedly installed on the top end of the first inclined plate 12, a connecting column 15 is fixedly installed on one side of the fixing column 14, a drill bit clamp 16 is arranged on one side of the fixing column 14, two corners of the drill bit clamp 16 are in an inclined edge shape, rotating holes 17 are respectively formed in the outer sides of two inclined edges of the drill bit clamp 16, one end of the connecting column 15 is inserted into the rotating holes 17, a slot 18 is formed in the drill bit clamp 16, a fixing clamp 19 is arranged in the slot 18, and the device can effectively prevent a worker from grinding the drill bit by holding the drill bit by hand, so as to cause inaccurate grinding angle.

Referring to fig. 2 and 4, strong magnets are fixedly mounted on the outer wall of the connecting column 15 and the inner wall of the rotating hole 17, and the two strong magnets attract each other, so that the connecting column 15 can be effectively and conveniently inserted into the rotating hole 17 by a worker through the outer wall of the connecting column 15 and the strong magnets on the inner wall of the rotating hole 17, and the angle of the drill bit clamp 16 can be conveniently fixed.

Referring to fig. 4, the fixing clip 19 is shaped like a semi-circular arc, a second screw 20 is mounted at the arc top of the outer wall of the fixing clip 19 through a bearing, and a thread groove 21 is formed in one side of the inner wall of the slot 18; one end of the threaded groove 21 extends to the outer side of the drill clamp 16, the second screw rod 20 extends to the outer side of the drill clamp 16 through the threaded groove 21 and is connected with the threaded groove 21, a knob is fixedly mounted at one end of the second screw rod 20, and the second screw rod 20 pushes the fixing clamp 19 to firmly fix the drill bit inside the inserting groove 18 inside the threaded groove 21 by rotating the knob at one end of the second screw rod 20.

Referring to fig. 1, 2 and 3, a lead screw 4 is installed inside a box body 3 through a bearing, one end of the lead screw 4 extends to the outer side of the box body 3 through a through groove, a handle 5 is fixedly installed at one end of the lead screw 4, the outer side of the lead screw 4 is connected with a sliding ring 7 through threads, and a prismatic rod 8 is fixedly installed on the outer wall of the sliding ring 7; the outer side of the handle 5 is fixedly provided with the non-slip mat 6, and the outer side of the non-slip mat 6 is fixedly provided with rubber particles, so that the friction force between a palm and a worker can be effectively increased when the worker rotates the handle 5 through the non-slip mat 6; movable slot 9 has been seted up on the top of box body 3, and the one end of prism pole 8 extends to the outside on 3 tops of box body through movable slot 9 to with the bottom fixed connection of bottom plate 10, through turning handle 5, make lead screw 4 can drive the subassembly on the bottom plate 10 and carry out the back-and-forth movement, dynamics and speed when having promoted the drill bit and having contacted with grinding miller 2.

When in use: firstly, a drill bit is inserted into a slot 18 on a drill bit clamp 16 by an operator, the direction of a drill bit top is adjusted, then a knob at one end of a screw rod 20 is screwed, a fixing clamp 19 can firmly fix the drill bit in the slot 18, then a connecting column 15 at one side of a fixing column 14 is inserted into a rotating hole 17 on the drill bit clamp 16, the angle of the drill bit clamp 16 is fixed through a strong magnet at the outer side of the connecting column 15 and the inner wall of the rotating hole 17, then the fixing handle 13 is unscrewed by the operator, an inclined plate 12 can rotate on a base plate 10 by taking a screw rod 11 as a center, so that the left and right inclined angles of the drill bit can be adjusted, the fixing handle 13 is screwed after the adjustment is completed, so that the position of the inclined plate 12 is firmly fixed, then the device main body 1 is started, a grinding wheel 2 rotates, the handle 5 is rotated by the operator, the handle 5 drives the screw rod 4 to rotate, and the sliding ring 7 drives the base plate 10 to move towards the grinding wheel 2 through a prismatic rod 8, so that the drill bit can be in contact with the grinding wheel 2, and the drill bit can be ground.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims

1. A novel drill bit grinding machine comprises a device body (1), and is characterized in that: the grinding device is characterized in that the output end of the device main body (1) is connected with a grinding wheel (2) through a coupler in a transmission mode, one side of the device main body (1) is fixedly provided with a box body (3), the top end of the box body (3) is provided with a bottom plate (10), the top end of the bottom plate (10) is fixedly provided with a first screw rod (11), the outer side of the first screw rod (11) is sleeved with a tilting plate (12), one end of the first screw rod (11) is connected with a fixing handle (13) through threads, the top end of the tilting plate (12) is fixedly provided with a fixing column (14), one side of the fixing column (14) is fixedly provided with a connecting column (15), one side of the fixing column (14) is provided with a drill clamp (16), two corners of the drill clamp (16) are in a tilting edge shape, a rotating hole (17) is formed in the outer sides of the two tilting edges of the drill clamp (16), one end of the connecting column (15) is inserted into the rotating hole (17), a slot (18) is formed in the drill clamp (16), and a fixing clamp (19) is arranged in the slot (18).

2. The new drill bit grinder of claim 1, wherein: the outer wall of spliced pole (15) and the inner wall of rotating hole (17) all fixed mounting have powerful magnet, and two powerful magnet inter attraction.

3. The novel drill bit grinding machine as claimed in claim 1, characterized in that the fixing clip (19) is in the shape of a semi-circular arc, a second screw rod (20) is mounted at the arc top of the outer wall of the fixing clip (19) through a bearing, and a thread groove (21) is formed in one side of the inner wall of the insertion groove (18).

4. A novel drill bit grinder as claimed in claim 3, wherein: one end of the threaded groove (21) extends to the outer side of the drill clamp (16), the second screw rod (20) extends to the outer side of the drill clamp (16) through the threaded groove (21) and is connected with the threaded groove (21), and a knob is fixedly mounted at one end of the second screw rod (20).

5. The novel drill grinder of claim 1, wherein: lead screw (4) are installed through the bearing in the inside of box body (3), the one end of lead screw (4) is through leading to the outside that extends to box body (3), the one end fixed mounting of lead screw (4) has handle (5), there is slip ring (7) in the outside of lead screw (4) through threaded connection, just the outer wall fixed mounting of slip ring (7) has prism pole (8).

6. The new drill bit grinder of claim 5, wherein: the outer side of the handle (5) is fixedly provided with an anti-slip pad (6), and the outer side of the anti-slip pad (6) is fixedly provided with rubber particles.

7. The novel drill grinder of claim 5, wherein: the top of box body (3) has seted up activity groove (9), the one end of prismatic pole (8) extends to the outside on box body (3) top through activity groove (9) to with the bottom fixed connection of bottom plate (10).