CN213197089U

CN213197089U - Special clamp for numerical control internal grinding machine

Info

Publication number: CN213197089U
Application number: CN202022302614.9U
Authority: CN
Inventors: 吴锡兵
Original assignee: Ji'an Binzai Forging Machinery Co ltd
Current assignee: Ji'an Binzai Forging Machinery Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-05-14
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a special fixture for numerical control internal grinding machine, its technical scheme is: including grinding machine body and anchor clamps body, the inside of grinding machine body is seted up quantity and is two spacing grooves, the inner wall sliding connection of spacing groove has the stopper, the inner wall fixedly connected with baffle of anchor clamps body, the bottom of baffle is rotated and is connected with quantity and is two first lead screw, and a numerical control internal grinding machine special fixture beneficial effect is: through the cooperation use of first servo motor and first lead screw, first servo motor can drive first lead screw and stopper high-speed joint, anchor clamps body card is in the grinding machine body when avoiding artifical installation, or anchor clamps body mounted position skew, lead to the great condition of work piece machining error to take place, play the effect of making things convenient for staff's mounting fixture body, through setting up the slider, accessible second servo motor is at the uniform velocity press from both sides tight work piece, the problem that artifical locking can't effective control power say has been solved.

Description

Special clamp for numerical control internal grinding machine

Technical Field

The utility model relates to a grinding machine processing field, concretely relates to numerical control internal grinding machine special fixture.

Background

A numerically controlled grinder is a machine tool that grinds the surface of a workpiece using a grinding tool by a numerical control technique. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like.

The prior art has the following defects: when the clamp of the existing numerical control internal grinding machine is replaced, not only a large amount of working time needs to be consumed, but also the technical requirements on workers are very high, otherwise, the clamp is easy to block when the clamp is installed, or the installation position deviation is too large, and the like.

Therefore, it is necessary to invent a special clamp for a numerical control internal grinding machine.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a numerically-controlled internal grinding machine special fixture not only makes things convenient for the staff to change anchor clamps, still makes things convenient for the staff to lock the work piece, has greatly alleviateed staff's work burden, has solved the problem that anchor clamps installation difficulty and artifical locking dynamics are difficult to control.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a special fixture for numerical control internal grinding machine, includes grinding machine body and anchor clamps body, the inside of grinding machine body is seted up quantity and is two spacing grooves, the inner wall sliding connection in spacing groove has the stopper, the inner wall fixedly connected with baffle of anchor clamps body, the bottom of baffle is rotated and is connected with quantity and be two first lead screw, the bottom of first lead screw run through anchor clamps body and grinding machine body in proper order and with stopper threaded connection, the top sliding connection of baffle has quantity and is two the equal fixedly connected with U type pole in the looks dorsal part of slider, two the equal fixedly connected with latch segment of opposite side of U type pole.

Preferably, the bottom of the partition board is fixedly connected with a first servo motor, and the two first screw rods are meshed with the first servo motor.

Preferably, the inner bottom wall of the limiting groove is fixedly connected with two first limiting rods, and the top of each first limiting rod penetrates through the limiting block and is fixedly connected with the limiting groove.

Preferably, the top of the partition plate is fixedly connected with a second servo motor, the left side and the right side of the inner wall of the clamp body are rotatably connected with second screw rods, and one side, close to the first servo motor, of each second screw rod penetrates through the adjacent sliding block and is connected with the second servo motor in a meshed mode.

Preferably, the left side of the inner wall of the fixture body is fixedly connected with a second limiting rod, and the right side of the second limiting rod sequentially penetrates through the two sliding blocks and is fixedly connected with the fixture body.

Preferably, the opposite sides of the two locking blocks are provided with protective pads which are rubber material members.

The utility model has the advantages that:

1. the utility model discloses a cooperation of first servo motor and first lead screw is used, first servo motor can drive first lead screw and stopper high-speed joint, anchor clamps body card in the grinding machine body when avoiding artifical installation, or the skew of anchor clamps body mounted position, lead to the great condition of work piece machining error to take place, play the effect of making things convenient for staff's sectional fixture body, through setting up the slider, accessible second servo motor presss from both sides tight work piece at the uniform velocity, the problem that the unable effective control power of artifical locking was said has been solved.

Drawings

Fig. 1 is a perspective view provided by the present invention;

fig. 2 is a front sectional view provided by the present invention.

In the figure: 1. a grinder body; 101. a limiting groove; 2. a limiting block; 3. a first limit rod; 4. a clamp body; 401. a partition plate; 5. a first servo motor; 6. a second limiting rod; 7. a first lead screw; 8. a second servo motor; 9. a second lead screw; 10. a slider; 11. a U-shaped rod; 12. a locking block; 13. and (6) a protective pad.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Embodiment 1, refer to fig. 1-2, the utility model provides a pair of numerical control internal grinding machine special fixture, including grinding machine body 1 and anchor clamps body 4, the spacing groove 101 that quantity is two is seted up to grinding machine body 1's inside, and the inner wall sliding connection of spacing groove 101 has stopper 2, the inner wall fixedly connected with baffle 401 of anchor clamps body 4.

Further, the bottom fixedly connected with first servo motor 5 of baffle 401, two first lead screws 7 all are connected with the meshing of first servo motor 5, through setting up first servo motor 5, can drive two first lead screws 7 simultaneously and rotate, have not only reduced energy consumption, have still alleviateed staff's work burden.

Further, the inner bottom wall fixedly connected with quantity of spacing groove 101 is two first gag lever post 3, the top of first gag lever post 3 run through stopper 2 and with spacing groove 101 fixed connection, through setting up first gag lever post 3, can effectively spacing stopper 2, avoid stopper 2 to take place the skew when removing, play good spacing effect.

The utility model discloses a use as follows: when the staff needs sectional fixture body 4, the staff firstly injects two first lead screws 7 into corresponding spacing grooves 101 respectively, in, then open first servo motor 5, first servo motor 5 drives two first lead screws 7 simultaneously, first lead screw 7 drives stopper 2 rebound, until stopper 2 and spacing groove 101 contact, and can not shift up, through setting up first gag lever post 3, can effectively spacing stopper 2, avoid stopper 2 to take place the skew when removing, play good spacing effect.

Embodiment 2, the utility model provides a pair of special fixture for numerical control internal grinding machine, baffle 401's bottom is rotated and is connected with quantity and is two first lead screw 7, anchor clamps body 4 and grinding machine body 1 are run through in proper order and with 2 threaded connection of stopper to the bottom of first lead screw 7, baffle 401's top sliding connection has quantity to be two slider 10, two equal fixedly connected with U type pole 11 in the looks dorsal part of slider 10, the equal fixedly connected with latch segment 12 in opposite side of two U type poles 11, baffle 401's top fixedly connected with second servo motor 8, the left and right sides of 4 inner walls of anchor clamps body all rotates and is connected with second lead screw 9, one side that second lead screw 9 is close to first servo motor 5 runs through adjacent slider 10 and is connected with the meshing of second servo motor 8.

Further, the inner wall left side fixedly connected with second gag lever post 6 of anchor clamps body 4, the right side of second gag lever post 6 run through two sliders 10 in proper order and with anchor clamps body 4 fixed connection, through setting up second gag lever post 6, avoid slider 10 to take place to rotate when removing, play good spacing effect.

Further, the opposite sides of the two locking blocks 12 are provided with protection pads 13, the protection pads 13 are rubber material members, and the protection pads 13 are arranged to prevent the corners of the locking blocks 12 from scratching the workpiece, so that a good protection effect is achieved.

The utility model discloses a use as follows: when the staff need lock the work piece, only need to put the work piece in the middle of the centre at anchor clamps body 4 top, then open second servo motor 8, second servo motor 8 drives two second lead screws 9 simultaneously and rotates, second lead screw 9 drives slider 10 and removes to the centre, slider 10 drives U type pole 11 and removes to the centre, U type pole 11 drives latch segment 12 and removes to the centre, latch segment 12 drives protection pad 13 and compresses tightly the work piece, through setting up protection pad 13, avoid the corner fish tail work piece of latch segment 12, play good protection effect, through setting up second gag lever post 6, avoid slider 10 to take place rotatoryly when removing, play good spacing effect.

The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a numerical control internal grinding machine special fixture, includes grinding machine body (1) and anchor clamps body (4), its characterized in that: spacing groove (101) that quantity is two are seted up to the inside of grinding machine body (1), the inner wall sliding connection of spacing groove (101) has stopper (2), inner wall fixedly connected with baffle (401) of anchor clamps body (4), the bottom of baffle (401) is rotated and is connected with first lead screw (7) that quantity is two, the bottom of first lead screw (7) run through anchor clamps body (4) and grinding machine body (1) in proper order and with stopper (2) threaded connection, the top sliding connection of baffle (401) has slider (10) that quantity is two, two the equal fixedly connected with U type pole (11) of the opposite side of slider (10), two the equal fixedly connected with latch segment (12) of opposite side of U type pole (11).

2. The jig special for the numerical control internal grinding machine according to claim 1, characterized in that: the bottom fixedly connected with first servo motor (5) of baffle (401), two first lead screw (7) all are connected with first servo motor (5) meshing.

3. The jig special for the numerical control internal grinding machine according to claim 1, characterized in that: the inner bottom wall fixedly connected with quantity of spacing groove (101) is first gag lever post (3) two, the top of first gag lever post (3) run through stopper (2) and with spacing groove (101) fixed connection.

4. The jig special for the numerical control internal grinding machine according to claim 3, characterized in that: the top fixedly connected with second servo motor (8) of baffle (401), the left and right sides of anchor clamps body (4) inner wall all rotates and is connected with second lead screw (9), one side that second lead screw (9) are close to first servo motor (5) runs through adjacently slider (10) and is connected with second servo motor (8) meshing.

5. The jig special for the numerical control internal grinding machine according to claim 1, characterized in that: the inner wall left side fixedly connected with second gag lever post (6) of anchor clamps body (4), the right side of second gag lever post (6) runs through two in proper order slider (10) and with anchor clamps body (4) fixed connection.

6. The jig special for the numerical control internal grinding machine according to claim 1, characterized in that: and protection pads (13) are arranged on the opposite sides of the two locking blocks (12), and the protection pads (13) are rubber material members.