CN220944211U

CN220944211U - Clamp for numerical control machine tool

Info

Publication number: CN220944211U
Application number: CN202322590842.4U
Authority: CN
Inventors: 尧伟
Original assignee: Kunshan Yangshun Precision Machinery Technology Co ltd
Current assignee: Kunshan Yangshun Precision Machinery Technology Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-05-14
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses a fixture for a numerical control machine tool, and relates to the technical field of numerical control machine tools. Including the installation L template, the installation L template includes diaphragm and riser, is provided with flip structure on the riser for the work piece of this anchor clamps centre gripping of upset, flip structure is including inserting the upset pole of locating on the riser, and upset pole pot head is equipped with the fixed block mutually fixed with the diaphragm, and upset pole and riser and fixed block homogeneous phase rotate to be connected, and upset pole one end is provided with the clamping structure for the centre gripping work piece is provided with the climbing structure on the diaphragm, is used for supporting the work piece of centre gripping. According to the utility model, the middle part of the workpiece is clamped by the clamping structure through the arrangement of the overturning structure and the clamping structure, so that the machining operation of the top part of the workpiece is facilitated, and meanwhile, the workpiece is clamped by the clamping structure through the overturning structure to be overturned positively and negatively, so that the original bottom part of the workpiece is conveniently machined, and the use limitation of the clamp is reduced to a certain extent.

Description

Clamp for numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a fixture for a numerical control machine tool.

Background

The numerical control machine tool is an automatic machine tool provided with a program control system, and in the use process of the numerical control machine tool, a clamp is usually required to clamp a workpiece, so that the follow-up operation is convenient.

The existing fixture (authorized bulletin number: CN 219379874U) for the numerical control machine tool has the following defects: the fixture is convenient for workers to fix workpieces with different sizes and different specifications and process the workpieces, but is inconvenient to turn over and clamp the workpieces when clamping the workpieces needing front and back machining, and has a certain limitation in use.

Disclosure of utility model

The utility model aims to provide a fixture for a numerical control machine tool, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixture for digit control machine tool, including installing L template, install L template and including diaphragm and riser, be provided with flip structure on the riser, a work piece for this fixture centre gripping of upset, flip structure is including inserting the upset pole of locating on the riser, upset pole one end cover is equipped with the fixed block that is fixed mutually with the diaphragm, the upset pole rotates with riser and fixed block homogeneous phase and is connected, the cover is established on the upset pole and is fixed with the gear, the meshing of gear bottom has the drive rack piece, it is provided with the U type fixed plate that is fixed mutually with the riser to drive rack piece bottom, it slides and sets up on the U type fixed plate to drive rack piece bottom mounting, it has the type sliding tray of falling T type piece looks adaptation to offer on the U type fixed plate, it is connected with electric telescopic handle to drive between rack piece one end and the U type fixed plate, upset pole one end is provided with the clamping structure, be used for centre gripping work piece, be provided with the jacking structure on the diaphragm, a work piece for supporting the centre gripping.

Preferably, the electric telescopic rod is used for pushing and pulling to drive the rack block to slide on the U-shaped fixed plate, and driving the rack block to slide is used for driving the gear to perform reciprocating flat angle rotation.

Preferably, the clamping structure comprises a fixed frame block fixed at one end of the turning rod, the fixed frame block comprises a short frame block, a long frame block and a side frame block, through grooves are formed in the middle of the long frame block and the short frame block, sliding frame blocks are symmetrically arranged in the through grooves, each sliding frame block comprises a right-angle block, a moving block and an inclined block, and limiting strips which are arranged in the long frame block in a sliding mode are fixed on the top surface and the bottom surface of the moving block.

Preferably, the clamping structure further comprises a clamping L-shaped plate fixed on the side face of the right-angle block, a trapezoid block is arranged between the two sliding frame blocks, wedge-shaped blocks are fixed on the inclined faces of the side faces of the trapezoid block, wedge-shaped grooves matched with the wedge-shaped blocks are formed in the inclined blocks, an electric telescopic rod is connected between the trapezoid block and the short frame block, and one end of the electric telescopic rod is hinged to the trapezoid block.

Preferably, the electric telescopic rod stretches and contracts to drive the trapezoid blocks to be far away from and close to the short frame blocks, and the two sliding frame blocks slide under the limiting effect of the limiting strips and the wedge blocks, so that the clamping L-shaped plates are ensured to perform clamping actions.

Preferably, the jacking structure comprises a base table arranged on a transverse plate, an electric jacking rod is connected between the inner bottom surface of the base table and the transverse plate, and a limiting groove matched with the base table is formed in the transverse plate.

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

This anchor clamps for digit control machine tool, through the setting of flip structure and clamping structure, clamping structure carries out the centre gripping to the work piece middle part, conveniently carries out the processing operation to the work piece top, simultaneously, flip structure makes the clamping structure centre gripping work piece carry out positive and negative upset to the convenience carries out the processing operation to the original bottom of work piece, has reduced the limitation that this anchor clamps used to a certain extent.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

Fig. 4 is a schematic view of a three-dimensional splitting structure of the utility model with the L-shaped plate removed and installed.

In the figure: 1. installing an L-shaped plate; 2. turning over the rod; 201. a gear; 202. driving the rack block; 203. a U-shaped fixing plate; 204. an electric telescopic rod; 205. an inverted T-shaped block; 206. a fixed block; 3. fixing the frame block; 301. sliding the frame block; 302. a limit bar; 303. a trapezoid block; 304. wedge blocks; 305. wedge-shaped grooves; 306. an electric telescopic rod; 307. a through groove; 308. clamping the L-shaped plate; 4. a base table; 401. an electric lifting rod; 402. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the use process of the numerical control machine tool, the clamp is required to be used, the clamp provided by the utility model is specially used for clamping and overturning workpieces, so that the machining operation of the top and the bottom of the workpieces is ensured in the operation process of the numerical control machine tool, and in the use process of the clamp, the clamp is required to be subjected to preparation work such as checking and installation in advance, so that the normal operation of the clamp is ensured.

Examples

As shown in fig. 1 to 4, the present utility model provides a technical solution:

The utility model provides a fixture for digit control machine tool, including installation L template 1, installation L template 1 includes diaphragm and riser, be provided with flip structure on the riser, a work piece for the centre gripping of this fixture is located including inserting flip rod 2 on the riser, flip rod 2 one end cover is equipped with fixed block 206 fixed mutually with the diaphragm, flip rod 2 and riser and fixed block 206 homogeneous phase rotate and are connected, the cover is established on the flip rod 2 and is fixed with gear 201, gear 201 bottom engagement has and drives rack 202, it is provided with the U type fixed plate 203 fixed mutually with the riser to drive rack 202 bottom, it slides and sets up on U type fixed plate 203 to drive rack 202, it is fixed with down T type piece 205 to drive rack 202 bottom, set up the down T type sliding tray with down T type piece 205 looks adaptation on the U type fixed plate 203, it is connected with electric telescopic handle 204 to drive between rack 202 one end and the U type fixed plate 203, flip rod 2 one end is provided with the centre gripping structure, be used for holding the work piece, be provided with jacking structure on the diaphragm, be used for carrying out the push-pull to the work piece that drives rack 202 and carry out the fixed with the riser, it is fixed at the fixed angle to drive rack 202 and is used for carrying out the reciprocal operation on the fixed plate of the horizontal plane board, it is convenient for carrying out the operation to drive the angle to slide on the horizontal plane board, wherein, the whole is provided with the rack 202 is fixed with the gear is convenient for carry out the operation.

In the embodiment, the clamping structure includes fixed frame piece 3 of fixing in turnover pole 2 one end, fixed frame piece 3 includes short frame piece, long frame piece and side frame piece, through groove 307 has been seted up at long frame piece and short frame piece middle part, through inslot 307 symmetry is provided with sliding frame piece 301, sliding frame piece 301 includes the right angle block, movable block and sloping block, movable block top surface and bottom surface all are fixed with the spacing 302 of slip setting in long frame piece, the clamping structure still includes the centre gripping L template 308 of fixing in the right angle block side, be provided with trapezoidal piece 303 between two sliding frame pieces 301, trapezoidal piece 303 side inclined plane all is fixed with wedge 304, set up the wedge groove 305 with wedge 304 looks adaptation in the sloping block, be connected with electric telescopic rod 306 between trapezoidal piece 303 and the short frame piece, electric telescopic rod 306 one end articulates with trapezoidal piece 303, electric telescopic rod 306 is close to the short frame piece along spacing 302 direction when trapezoidal piece 303 is followed, trapezoidal piece 303 and wedge groove 305 pulling two sliding frame pieces 301 are close to each other along spacing 302 direction, thereby be convenient for carry out the centre gripping L template 308 to different specifications.

In the embodiment, the electric telescopic rod 306 stretches and contracts to drive the trapezoid block 303 to be far away from and close to the short frame block, the two sliding frame blocks 301 slide under the limiting action of the limiting bar 302 and the wedge block 304, the clamping L-shaped plate 308 is guaranteed to clamp, the middle part of a workpiece is clamped through the overturning structure and the clamping structure, the top of the workpiece is conveniently machined, meanwhile, the overturning structure enables the clamping structure to clamp the workpiece to be overturned positively and negatively, and therefore machining operation is conveniently carried out on the original bottom of the workpiece, and the use limitation of the clamp is reduced to a certain extent.

In the embodiment, the jacking structure is including setting up the base frame 4 on the diaphragm, be connected with electric jacking rod 401 between the bottom surface and the diaphragm in the base frame 4, set up on the diaphragm with the spacing groove 402 of base frame 4 looks adaptation, it should be noted that, electric jacking rod 401 drives base frame 4 and carries out the lift adjustment, do not hinder the work piece when conveniently carrying out the support and the work piece rotation when processing the work piece, wherein, electric telescopic handle 204, electric telescopic rod 306 and electric jacking rod 401 all preferentially adopt the electric pole of siemens company production, have the advantage of high performance.

Working principle: when the clamp is used, the clamp is installed in position through the installation holes and the bolts, the clamp is put into use after installation, a workpiece is placed on the bottom table 4, the electric telescopic rod 306 is controlled to shrink, the trapezoidal block 303 drives the two sliding frame blocks 301 and the clamping L-shaped plate 308 to be close to each other, the workpiece is clamped, the top of the workpiece is conveniently machined after the clamping is completed, then the electric telescopic rod 204 stretches to enable the gear 201, the turnover rod 2 and the clamping structure to integrally rotate at a flat angle, the workpiece is turned forward and backward, the original bottom of the workpiece is conveniently machined, and the electric jacking rod 401 drives the bottom table 4 to conduct certain lifting adjustment in the process of turning the workpiece without obstructing the rotation of the workpiece.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.

Claims

1. The utility model provides a fixture for digit control machine tool, includes installation L template (1), its characterized in that: the installation L-shaped plate (1) comprises a transverse plate and a vertical plate, a turnover structure is arranged on the vertical plate and used for turning over a workpiece clamped by the clamp, the turnover structure comprises a turnover rod (2) inserted on the vertical plate, a fixed block (206) fixed with the transverse plate is sleeved at one end of the turnover rod (2), the turnover rod (2) is rotationally connected with the vertical plate and the fixed block (206), a gear (201) is fixedly sleeved on the turnover rod (2), a driving rack block (202) is meshed at the bottom of the gear (201), a U-shaped fixed plate (203) fixed with the vertical plate is arranged at the bottom of the driving rack block (202), the driving rack block (202) is slidably arranged on the U-shaped fixed plate (203), an inverted T-shaped sliding groove matched with the inverted T-shaped block (205) is formed in the U-shaped fixed plate (203), an electric telescopic rod (204) is connected between one end of the driving rack block (202) and the U-shaped fixed plate (203), and one end of the turnover rod (2) is provided with a clamping structure and used for supporting the workpiece.

2. The jig for a numerical control machine tool according to claim 1, wherein: the electric telescopic rod (204) is used for pushing and pulling to drive the rack block (202) to slide on the U-shaped fixed plate (203), and driving the rack block (202) to slide is used for driving the gear (201) to rotate in a reciprocating flat angle.

3. The jig for a numerical control machine tool according to claim 1, wherein: the clamping structure comprises a fixed frame block (3) fixed at one end of a turning rod (2), the fixed frame block (3) comprises a short frame block, a long frame block and a side frame block, through grooves (307) are formed in the middle of the long frame block and the short frame block, sliding frame blocks (301) are symmetrically arranged in the through grooves (307), each sliding frame block (301) comprises a right-angle block, a moving block and an oblique block, and limiting strips (302) which are arranged in the long frame block in a sliding mode are fixed on the top surface and the bottom surface of the moving block.

4. A fixture for a numerical control machine tool according to claim 3, characterized in that: the clamping structure is characterized by further comprising a clamping L-shaped plate (308) fixed on the side face of the right-angle block, a trapezoid block (303) is arranged between the two sliding frame blocks (301), wedge-shaped blocks (304) are fixed on side inclined planes of the trapezoid block (303), wedge-shaped grooves (305) matched with the wedge-shaped blocks (304) are formed in the inclined blocks, an electric telescopic rod (306) is connected between the trapezoid block (303) and the short frame block, and one end of the electric telescopic rod (306) is hinged to the trapezoid block (303).

5. The fixture for a numerical control machine tool according to claim 4, wherein: the electric telescopic rod (306) stretches and contracts to drive the trapezoid block (303) to be far away from and close to the short frame block, and the two sliding frame blocks (301) slide under the limiting action of the limiting strips (302) and the wedge blocks (304), so that the clamping L-shaped plate (308) is ensured to perform clamping action.

6. The jig for a numerical control machine tool according to claim 1, wherein: the jacking structure comprises a base table (4) arranged on a transverse plate, an electric jacking rod (401) is connected between the inner bottom surface of the base table (4) and the transverse plate, and a limiting groove (402) matched with the base table (4) is formed in the transverse plate.