CN210281459U

CN210281459U - Cylindrical gear drilling clamping device

Info

Publication number: CN210281459U
Application number: CN201921068299.9U
Authority: CN
Inventors: 王林健; 黄卫东; 耿太安; 郭伟; 刘爱平; 王瑾
Original assignee: Hubei Ruijian Auto Parts Co ltd
Current assignee: Hubei Ruijian Auto Parts Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-10
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a cylindrical gear drilling clamping device, which belongs to the field of cylindrical gears and comprises a base, wherein a mounting plate is fixedly connected to the side surface of the base, a connecting block is fixedly arranged at the top of the base, a rotating shaft is sleeved in the connecting block in a movable manner, a clamp is fixedly connected to the top end of the rotating shaft, a side fixing mechanism is fixedly arranged on the inner wall of the clamp, a movable cover is fixedly arranged on one side of the top of the clamp, and a top fixing mechanism is fixedly arranged in the middle of the movable cover; this cylindrical gear drilling clamping device through setting up side fixed establishment and top fixed establishment, can adjust fixedly according to cylindrical gear's size of a dimension, and can press from both sides tightly from cylindrical gear's side and top respectively, fastness when having increased cylindrical gear drilling also makes this clamping device can be applicable to the cylindrical gear of different grade type simultaneously to this clamping device's practicality has been improved.

Description

Cylindrical gear drilling clamping device

Technical Field

The utility model belongs to the technical field of the roller gear, concretely relates to roller gear drilling clamping device.

Background

The cylindrical gear is an important gear type in mechanical gears, and is the most common gear type, when the gear mechanism of the cylindrical gear is in meshing transmission, a larger tangential relative sliding speed exists along the tooth length direction of the gear mechanism, so that higher-rate friction and abrasion can be generated, the cylindrical gear can be divided into a straight-tooth cylindrical gear, a helical-tooth cylindrical gear and a herringbone-tooth cylindrical gear, and the cylindrical gear is usually required to be fixed by a clamping device in the process of drilling and processing the cylindrical gear; however, most of existing clamping devices cannot be adjusted and fixed according to the size of the cylindrical gear in the using process, so that the firmness of the cylindrical gear during drilling is poor, the practicability of the clamping device is reduced, and meanwhile, the machining angle of the cylindrical gear cannot be adjusted according to the direction of a drill bit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roller gear drilling clamping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cylindrical gear drilling clamping device, includes the base, the side fixedly connected with mounting panel of base, and the top fixed mounting of base has the connecting block, the axis of rotation has been cup jointed in the inside activity of connecting block, the top fixedly connected with anchor clamps of axis of rotation, the inner wall fixed mounting of anchor clamps has side fixed establishment, and one side fixed mounting at anchor clamps top has the movable cover, the middle part fixed mounting of movable cover has top fixed establishment, and the opposite side threaded connection at bolt and anchor clamps top is passed through to one side at movable cover top, the back fixed mounting of anchor clamps has the baffle, one side fixedly connected with locating plate of axis of rotation, the top threaded connection of pilot pin and connecting block is passed through at the top of locating plate, the bottom of pilot pin is located the inside of constant head tank, the inside at the connecting.

Preferably, the side fixing mechanism comprises a fixing spring which is fixedly installed on the side wall of the fixture, one end of the fixing spring is fixedly connected with a clamping plate, and an anti-slip pad is fixedly installed on one side of the clamping plate.

Preferably, the shape of the non-slip mat is arc, and the surface of the non-slip mat is provided with non-slip lines.

Preferably, the top fixing mechanism comprises an adjusting rod, the adjusting rod is sleeved in the middle of the movable cover in a threaded mode, the movable spring is sleeved outside the adjusting rod, a fixing pad is fixedly connected to the bottom end of the movable spring, the top end of the movable spring is fixedly connected with the bottom of the movable cover, and the top of the fixing pad is in contact with the bottom end of the adjusting rod.

Preferably, the shape of the baffle is L-shaped, and the height value of the baffle is smaller than the radius value of the cylindrical gear.

Preferably, the number of the positioning grooves is twelve, the sizes of the twelve positioning grooves are equal, and the twelve positioning grooves are annularly distributed on the front surface of the connecting block.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the cylindrical gear drilling clamping device, the side fixing mechanism and the top fixing mechanism are arranged, so that the cylindrical gear drilling clamping device can be adjusted and fixed according to the size of the cylindrical gear in the cylindrical gear drilling process, and can be clamped from the side and the top of the cylindrical gear respectively, the firmness in cylindrical gear drilling is improved, meanwhile, the clamping device can be suitable for cylindrical gears of different types, and therefore the practicability of the clamping device is improved;

this cylindrical gear drilling clamping device through setting up locating plate, pilot pin and constant head tank, can be at the in-process of cylindrical gear drilling, adjusts cylindrical gear's processing angle according to the direction of drill bit for drill bit and cylindrical gear can be on same straight line, have not only improved the accuracy of drilling, have also increased the variety of this cylindrical gear drilling mode moreover.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

fig. 2 is a top view of the baffle plate of the present invention;

fig. 3 is a top view of the middle connection block of the present invention.

In the figure: 1. a base; 2. mounting a plate; 3. connecting blocks; 4. a rotating shaft; 5. a clamp; 6. a side fixing mechanism; 61. fixing the spring; 62. a splint; 63. a non-slip mat; 7. a movable cover; 8. a top fixing mechanism; 81. adjusting a rod; 82. a movable spring; 83. a fixing pad; 9. a bolt; 10. a baffle plate; 11. positioning a plate; 12. positioning bolts; 13. and (6) positioning a groove.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a cylindrical gear drilling clamping device, which comprises a base 1, a mounting plate 2 is fixedly connected to the side of the base 1, a connecting block 3 is fixedly installed on the top of the base 1, a rotating shaft 4 is movably sleeved in the connecting block 3, a clamp 5 is fixedly connected to the top end of the rotating shaft 4, a side fixing mechanism 6 is fixedly installed on the inner wall of the clamp 5, a movable cover 7 is fixedly installed on one side of the top of the clamp 5, a top fixing mechanism 8 is fixedly installed in the middle of the movable cover 7, one side of the top of the movable cover 7 is in threaded connection with the other side of the top of the clamp 5 through a bolt 9, a baffle 10 is fixedly installed on the back of the clamp 5, a positioning plate 11 is fixedly connected to one side of the rotating shaft 4, the top of the positioning plate 11 is in threaded connection with the top of, the positioning groove 13 is opened inside the connecting block 3.

In the above scheme, the bolt 9 is rotated to separate the bolt from the clamp 5, the movable cover 7 is opened again, the cylindrical gear is placed into the clamp 5, the back of the cylindrical gear is contacted with the baffle 10 at the moment, the side fixing mechanism 6 is utilized to clamp and fix the side of the cylindrical gear, then the movable cover 7 is closed, the bolt 9 is rotated to fix the movable cover 7, the top fixing mechanism 8 is utilized to adjust and fix the top of the cylindrical gear, the firmness of the cylindrical gear during drilling is increased, meanwhile, the clamping device can be suitable for cylindrical gears of different types, so that the practicability of the clamping device is improved, finally, the positioning bolt 12 is rotated to separate the positioning bolt from the positioning groove 13, the rotating shaft 4 is rotated to adjust the angle of the clamp 5, and the processing angle of the cylindrical gear can be adjusted according to the direction of a drill bit, make drill bit and roller gear can be on same straight line, not only improved the accuracy of drilling, also increased the variety of this roller gear drilling mode moreover.

Specifically, the side fixing mechanism 6 comprises a fixing spring 61, the fixing spring 61 is fixedly installed on the side wall of the clamp 5, one end of the fixing spring 61 is fixedly connected with a clamping plate 62, and one side of the clamping plate 62 is fixedly provided with an anti-skid pad 63; the side face of the cylindrical gear can be clamped and fixed in the process of drilling the cylindrical gear.

Specifically, the shape of the non-slip mat 63 is circular arc, and the surface of the non-slip mat 63 is provided with non-slip lines; the friction force of the side face of the cylindrical gear can be increased in the process of clamping and fixing the cylindrical gear, so that the cylindrical gear is firmer in fixing.

Specifically, the top fixing mechanism 8 comprises an adjusting rod 81, the adjusting rod 81 is in threaded sleeve joint with the middle of the movable cover 7, a movable spring 82 is in sleeve joint with the outside of the adjusting rod 81, the bottom end of the movable spring 82 is fixedly connected with a fixed pad 83, the top end of the movable spring 82 is fixedly connected with the bottom of the movable cover 7, and the top of the fixed pad 83 is in contact with the bottom end of the adjusting rod 81; the top of the cylindrical gear can be adjusted and fixed in the process of drilling the cylindrical gear.

Specifically, the baffle 10 is in an L shape, and the height value of the baffle 10 is smaller than the radius value of the cylindrical gear; the back surface of the cylindrical gear can be in close contact with the baffle 10 in the process of drilling the cylindrical gear, so that the back surface of the cylindrical gear is blocked.

Specifically, the number of the positioning grooves 13 is twelve, the twelve positioning grooves 13 are equal in size, and the twelve positioning grooves 13 are annularly distributed on the front face of the connecting block 3; can be at the in-process of roller gear drilling, adjust roller gear's processing angle according to the direction of drill bit for drill bit and roller gear can be on same straight line, have not only improved the accuracy of drilling, have also increased the variety of this roller gear drilling mode moreover.

The utility model discloses a theory of operation and use flow: firstly rotating the bolt 9 to separate the bolt from the clamp 5, then opening the movable cover 7, putting the cylindrical gear into the clamp 5, at the moment, contacting the back of the cylindrical gear with the baffle 10, moving the clamping plate 62 under the elastic force of the fixed spring 61, and driving the anti-slip pad 63 to move, so that the anti-slip pad 63 contacts with the side of the cylindrical gear, thereby clamping and fixing the side of the cylindrical gear, then closing the movable cover 7, rotating the bolt 9, fixing the movable cover 7, then rotating the adjusting rod 81, so that the fixing pad 83 moves under the thrust action of the fixing pad 83, thereby adjusting and fixing the top of the cylindrical gear, increasing the firmness of the cylindrical gear during drilling, simultaneously enabling the clamping device to be suitable for cylindrical gears of different types, improving the practicability of the clamping device, and finally rotating the positioning bolt 12, make it and constant head tank 13 between phase separation to rotate axis of rotation 4, adjust anchor clamps 5's angle, can adjust cylindrical gear's processing angle according to the direction of drill bit for drill bit and cylindrical gear can be on same straight line, have not only improved the accuracy of drilling, have also increased the variety of this cylindrical gear drilling mode moreover.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cylindrical gear drilling clamping device, includes base (1), its characterized in that: the side surface of the base (1) is fixedly connected with a mounting plate (2), the top of the base (1) is fixedly provided with a connecting block (3), the inside of the connecting block (3) is movably sleeved with a rotating shaft (4), the top end of the rotating shaft (4) is fixedly connected with a clamp (5), the inner wall of the clamp (5) is fixedly provided with a side fixing mechanism (6), one side of the top of the clamp (5) is fixedly provided with a movable cover (7), the middle part of the movable cover (7) is fixedly provided with a top fixing mechanism (8), one side of the top of the movable cover (7) is in threaded connection with the other side of the top of the clamp (5) through a bolt (9), the back of the clamp (5) is fixedly provided with a baffle (10), one side of the rotating shaft (4) is fixedly connected with a positioning plate (11), and the top of the positioning plate (11) is in threaded connection with the, the bottom of pilot pin (12) is located the inside of constant head tank (13), the inside at connecting block (3) is seted up in constant head tank (13).

2. The cylindrical gear drilling clamping device of claim 1, wherein: the side fixing mechanism (6) comprises a fixing spring (61), the fixing spring (61) is fixedly installed on the side wall of the clamp (5), one end of the fixing spring (61) is fixedly connected with a clamping plate (62), and an anti-slip pad (63) is fixedly installed on one side of the clamping plate (62).

3. The cylindrical gear drilling clamping device of claim 2, wherein: the anti-slip mat (63) is arc-shaped, and anti-slip lines are formed on the surface of the anti-slip mat (63).

4. The cylindrical gear drilling clamping device of claim 1, wherein: top fixed establishment (8) are including adjusting pole (81), adjust pole (81) screw thread sleeve joint at the middle part of movable cover (7), and the outside of adjusting pole (81) has cup jointed movable spring (82), the bottom fixedly connected with fixed bolster (83) of movable spring (82), and the top of movable spring (82) and the bottom fixed connection of movable cover (7), the top of fixed bolster (83) contacts with the bottom of adjusting pole (81).

5. The cylindrical gear drilling clamping device of claim 1, wherein: the baffle (10) is L-shaped, and the height value of the baffle (10) is smaller than the radius value of the cylindrical gear.

6. The cylindrical gear drilling clamping device of claim 1, wherein: the number of the positioning grooves (13) is twelve, the sizes of the twelve positioning grooves (13) are equal, and the twelve positioning grooves (13) are annularly distributed on the front surface of the connecting block (3).