CN216681156U

CN216681156U - Machining clamp with limiting and protecting functions

Info

Publication number: CN216681156U
Application number: CN202122947240.0U
Authority: CN
Inventors: 金健; 邓晶晶; 朱培; 姚建林; 丁崇贵
Original assignee: Suzhou Chixiang Automation Technology Co ltd
Current assignee: Suzhou Chixiang Automation Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-07
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a machining clamp with a limiting protection function, which comprises a base, wherein supporting plates are arranged on two sides of the top end of the base, a turnover mechanism is arranged on one side of each supporting plate, a frame body is arranged on the other side of each supporting plate, a protection plate is arranged on the top end of a telescopic cylinder, and a rubber pad is arranged on the top end of each protection plate. According to the processing fixture, the protection mechanism is arranged at the top end of the base when the processing fixture is used, the protection plate can be pushed to move upwards by starting the telescopic cylinder in the process of processing a workpiece, and the protection plate is attached to the bottom end of the workpiece to support the workpiece, so that the workpiece can be clamped more stably by the fixture, the workpiece is not easily broken, abraded and the like when the grinding device grinds the workpiece, the safety of the processing fixture is greatly improved, and the processing effect of the workpiece is better.

Description

Machining clamp with limiting and protecting functions

Technical Field

The utility model relates to the technical field of machining fixtures, in particular to a machining fixture with a limiting and protecting function.

Background

Along with the continuous development of our country, our country's manufacturing has obtained vigorous development, in the production process of manufacturing, can use various equipment, for example cutting equipment, equipment of buckling, drilling equipment and the equipment of polishing, wherein the in-process that the equipment of polishing used need carry out the centre gripping to the work piece that is processed through processing anchor clamps, make the work piece that needs processing firm the putting in corresponding place, thereby make grinding device better to the effect of polishing of work piece, but current processing anchor clamps have many problems or defects:

traditional processing anchor clamps, during the use, the device adds man-hour to the work piece, lacks the protection to the work piece, easily causes the damage etc. of work piece when protecting the work piece, and the protectiveness is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a processing clamp to solve the problem that when a workpiece is processed by the device provided by the background technology, the workpiece is lack of protection.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a add clamping apparatus with spacing safeguard function, includes the base, the backup pad is all installed to the both sides on base top, one side of backup pad is provided with turn-over mechanism, the opposite side of backup pad is provided with the support body, the inside top of support body all is provided with the threaded rod, the bottom of threaded rod all is provided with the dismouting structure, the bottom of dismouting structure all is provided with the grip block, the top of base is provided with protection machanism, protection machanism includes telescopic cylinder, telescopic cylinder installs in the both sides on base top, the guard plate is installed on telescopic cylinder's top, the rubber pad is installed on the top of guard plate.

Preferably, turn-over mechanism includes the mount pad, the mount pad is installed in the bottom of backup pad one side, the belt pulley mechanism is installed on the top of mount pad, one side of belt pulley mechanism is provided with the movable groove, the inside in movable groove is provided with the sliding seat, and one side of sliding seat all is fixed with one side of support body.

Preferably, the outer diameter of the movable seat is smaller than the inner diameter of the movable groove, and a sliding structure is formed between the movable seat and the movable groove.

Preferably, the telescopic cylinders are arranged in two groups and are symmetrically distributed about the central axis of the base.

Preferably, the dismouting structure includes the draw-in groove, the draw-in groove sets up in the inside bottom of threaded rod, the inside of draw-in groove all is provided with the fixture block, and the bottom of fixture block is fixed with the top of grip block, the stopper is all installed to the both sides of fixture block, the outside of stopper all is provided with spacing, the top of spacing articulates there is the installation piece, and one side of the even threaded rod of one side of installation piece is fixed.

Preferably, the cross section of the clamping block is larger than that of the threaded rod, and a clamping structure is formed between the clamping block and the threaded rod.

Preferably, the limiting frames are arranged in two groups, and the limiting frames are symmetrically distributed about the central axis of the clamping block.

Compared with the prior art, the utility model has the beneficial effects that: this add clamping apparatus with spacing safeguard function is rational in infrastructure, has following advantage:

(1) by arranging the protection mechanism, when the machining clamp is used, the protection mechanism is arranged at the top end of the base, the protection plate can be pushed to move upwards by starting the telescopic cylinder in the process of machining a workpiece, and the protection plate is attached to the bottom end of the workpiece to support the workpiece, so that the clamp can clamp the workpiece more stably, the workpiece is not easy to break, wear and the like when the grinding device grinds the workpiece, the safety of the machining clamp is greatly improved, and the machining effect on the workpiece is better;

(2) by arranging the dismounting structure, when the clamping block needs to be maintained when the device is used, the limiting frame can be pulled in sequence to separate from the limiting block, then the clamping block is pulled downwards to be taken down for replacement, and clamping blocks with different shapes can be prepared in a matched mode for corresponding replacement, so that the corresponding clamping block can be conveniently selected to clamp a flat or cylindrical workpiece, and the device is better in using effect and stronger in applicability;

(3) through being provided with turn-over mechanism, this adds clamping apparatus installs the belt pulley mechanism through one side at the backup pad and can drive the support body and rotate when using for the work piece that drives the inside centre gripping of support body after the processing of work piece one side is accomplished stirs, thereby is convenient for stir the support body and process the support body of different faces, makes this anchor clamps need not manual the stirring, has improved this adds clamping apparatus's work efficiency.

Drawings

FIG. 1 is a schematic view of a front view of a partial cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a perspective view of the protection mechanism of the present invention;

FIG. 4 is a side view of the supporting plate of the present invention.

In the figure: 1. a clamping block; 2. a frame body; 3. a turn-over mechanism; 301. a belt pulley mechanism; 302. a mounting seat; 303. a movable seat; 304. a movable groove; 4. a base; 5. a protection mechanism; 501. a protection plate; 502. a rubber pad; 503. a telescopic cylinder; 6. a support plate; 7. a threaded rod; 8. a disassembly and assembly structure; 801. a clamping block; 802. a card slot; 803. a limiting block; 804. a limiting frame; 805. and (7) installing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a processing clamp with a limiting protection function comprises a base 4, wherein supporting plates 6 are mounted on two sides of the top end of the base 4, a turnover mechanism 3 is arranged on one side of each supporting plate 6, a frame body 2 is arranged on the other side of each supporting plate 6, a threaded rod 7 is arranged at the top end inside each frame body 2, a dismounting structure 8 is arranged at the bottom end of each threaded rod 7, clamping blocks 1 are arranged at the bottom ends of the dismounting structures 8, a protection mechanism 5 is arranged at the top end of the base 4, each protection mechanism 5 comprises a telescopic cylinder 503, the telescopic cylinders 503 are mounted on two sides of the top end of the base 4, a protection plate 501 is mounted at the top end of each telescopic cylinder 503, and a rubber pad 502 is mounted at the top end of each protection plate 501;

the two groups of telescopic cylinders 503 are arranged, the telescopic cylinders 503 are symmetrically distributed about the central axis of the base 4, and the symmetrically distributed telescopic cylinders 503 can push the protection plate 501 more stably, so that the workpiece can be supported better;

specifically, as shown in fig. 1 and 3, in use, after the workpiece is well limited under the limit of the clamping block 1, the telescopic cylinder 503 is started to push the protection plate 501 to move upwards until the bottom of the workpiece is attached to support the workpiece, so that the workpiece is clamped more safely, and the tool is not easily damaged by vibration generated by machining under the machining of the machining device.

The turnover mechanism 3 comprises an installation seat 302, the installation seat 302 is installed at the bottom end of one side of the support plate 6, a belt pulley mechanism 301 is installed at the top end of the installation seat 302, a movable groove 303 is formed in one side of the belt pulley mechanism 301, a movable seat 304 is arranged inside the movable groove 303, and one side of the movable seat 304 is fixed with one side of the frame body 2;

the outer diameter of the movable seat 304 is smaller than the inner diameter of the movable groove 303, a sliding structure is formed between the movable seat 304 and the movable groove 303, and when the frame body 2 rotates, the movable seat 304 on one side of the frame body 2 rotates together in the movable groove 303, so that the frame body 2 rotates more stably, and the workpiece is driven to overturn more stably;

specifically, as shown in fig. 1, during the use, the belt pulley mechanism 301 that starts the mount pad 302 top drives the support body 2 and rotates the work piece that makes the inside centre gripping of support body 2 and overturn for the top surface of support body 2 is bottom surface down up, and when support body 2 rotated the movable seat 304 of support body 2 one side together rotated in the inside of activity groove 303, made the upset of this support body 2 more steady.

The dismounting structure 8 comprises a clamping groove 802, the clamping groove 802 is arranged at the bottom end inside the threaded rod 7, clamping blocks 801 are arranged inside the clamping groove 802, the bottom ends of the clamping blocks 801 are fixed to the top end of the clamping block 1, limiting blocks 803 are arranged on two sides of each clamping block 801, limiting frames 804 are arranged outside the limiting blocks 803, mounting blocks 805 are hinged to the top ends of the limiting frames 804, and one side of each mounting block 805 is fixed to one side of the threaded rod 7;

the cross section of the fixture block 801 is larger than that of the threaded rod 7, a clamping structure is formed between the fixture block 801 and the threaded rod 7, the clamping structure enables the clamping block 1 to be mounted at the bottom end of the threaded rod 7 more stably, and the clamping effect on a workpiece is better;

two groups of limiting frames 804 are arranged, the limiting frames 804 are symmetrically distributed about the central axis of the clamping block 1, and the clamping block 1 is more firmly installed due to the symmetrically distributed limiting frames 804;

specifically, as shown in fig. 1 and fig. 2, when the clamping block 1 is replaced and maintained during use, the limiting frame 804 is sequentially pulled to separate from the limiting block 803, then the clamping block 1 is pulled downwards to take the clamping block 1 out and take the proper clamping block 1, the clamping block 801 at the top end of the clamping block 1 is clamped into the clamping groove 802 inside the threaded rod 7, and then the clamping block 1 is installed to be used by sequentially pulling the limiting frame 804 and the limiting block 803 to clamp together.

The working principle is as follows: the external power supply of the processing clamp comprises the following steps that firstly, the processing clamp is installed at a corresponding position, then a workpiece to be processed is taken and placed in a frame body 2, a threaded rod 7 is sequentially rotated to push a clamping block 1 below the threaded rod to limit the workpiece, after the workpiece is limited, a telescopic air cylinder 503 is started to push a protection plate 501 to move upwards until the protection plate is attached to the bottom of the workpiece to support the workpiece, and then the workpiece can be processed through a corresponding device;

secondly, after the top surface of the workpiece is machined, the protection plate 501 is started again to be contracted to the original position, the belt pulley mechanism 301 at the top end of the mounting seat 302 is started to drive the frame body 2 to rotate, so that the workpiece clamped in the frame body 2 is turned over, the top surface of the frame body 2 faces downwards and the bottom surface faces upwards, then the telescopic cylinder 503 is started again to push the protection plate 501 to support the bottom surface of the workpiece till now, and then the rear device is used for machining the turned workpiece;

finally when processing the centre gripping to the work piece of different grade type, can install the grip block 1 that corresponds the shape according to actual conditions, for example, smooth work piece can be with current grip block 1, if cylindrical work piece then can be with half arc grip block 1, break off in proper order during the change and break off with the fingers and thumb spacing 804 and make it break away from stopper 803, then take grip block 1 downwards and can take grip block 1 down and take suitable grip block 1 and block 801 card in grip block 1 top in the inside draw-in groove 802 of threaded rod 7, break off in proper order and break off and snap in the same place between spacing 804 and the stopper 803 and can install grip block 1 and use, finally accomplish the use work of this processing anchor clamps.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a add clamping apparatus with spacing safeguard function, includes base (4), its characterized in that: backup pad (6) are all installed to the both sides on base (4) top, one side of backup pad (6) is provided with turn-over mechanism (3), the opposite side of backup pad (6) is provided with support body (2), the inside top of support body (2) all is provided with threaded rod (7), the bottom of threaded rod (7) all is provided with dismouting structure (8), the bottom of dismouting structure (8) all is provided with grip block (1), the top of base (4) is provided with protection machanism (5), protection machanism (5) are including telescopic cylinder (503), telescopic cylinder (503) are installed in the both sides on base (4) top, guard plate (501) are installed on the top of telescopic cylinder (503), rubber pad (502) are installed on the top of guard plate (501).

2. The processing clamp with the limiting and protecting functions as claimed in claim 1, wherein: turn-over mechanism (3) are including mount pad (302), mount pad (302) are installed in the bottom of backup pad (6) one side, belt pulley mechanism (301) is installed on the top of mount pad (302), one side of belt pulley mechanism (301) is provided with movable groove (303), the inside in movable groove (303) is provided with sliding seat (304), and one side of sliding seat (304) all is fixed with one side of support body (2).

3. The processing clamp with the limiting and protecting functions as claimed in claim 2, wherein: the outer diameter of the movable seat (304) is smaller than the inner diameter of the movable groove (303), and a sliding structure is formed between the movable seat (304) and the movable groove (303).

4. The processing clamp with the limiting and protecting functions as claimed in claim 1, wherein: the telescopic cylinders (503) are arranged in two groups, and the telescopic cylinders (503) are symmetrically distributed around the central axis of the base (4).

5. The processing clamp with the limiting and protecting functions as claimed in claim 1, wherein: the dismounting structure (8) comprises a clamping groove (802), the clamping groove (802) is arranged at the bottom of the inner portion of the threaded rod (7), a clamping block (801) is arranged in the clamping groove (802), the bottom of the clamping block (801) is fixed to the top of the clamping block (1), limiting blocks (803) are arranged on two sides of the clamping block (801), limiting frames (804) are arranged outside the limiting blocks (803), mounting blocks (805) are hinged to the top of the limiting frames (804), and one side of one uniform threaded rod (7) of the mounting blocks (805) is fixed.

6. The processing clamp with the limiting and protecting functions as claimed in claim 5, wherein: the cross section of the clamping block (801) is larger than that of the threaded rod (7), and a clamping structure is formed between the clamping block (801) and the threaded rod (7).

7. The processing clamp with the limiting and protecting functions as claimed in claim 5, wherein: the limiting frames (804) are arranged in two groups, and the limiting frames (804) are symmetrically distributed around the central axis of the clamping block (1).