CN223506748U - A machining positioning fixture - Google Patents

Abstract

This application discloses a machining positioning fixture, relating to the field of machining technology. The present invention includes a plate body, with an adjustment mechanism fixedly installed on one side of the top of the plate body and a clamping mechanism fixedly installed on the other side of the top of the plate body. A mounting platform is provided between the adjustment mechanism and the clamping mechanism, and the mounting platform is fixedly installed on the top of the plate body. The adjustment mechanism includes a fixing plate, which is fixedly installed on one side of the top of the plate body. By setting the adjustment mechanism, the present invention can more conveniently position and fix the workpiece, avoiding affecting subsequent processing efficiency. The cooperation of the first clamping plate and the second clamping plate improves the stability of the workpiece. By setting the clamping mechanism, the present invention can position the height of the workpiece, reducing the possibility of workpiece displacement. Furthermore, the clamping mechanism and the adjustment mechanism are independent of each other and do not affect each other, improving the versatility of the device.

Description

Machining positioning fixture

Technical Field

The application relates to the technical field of machining, in particular to a positioning clamp for machining.

Background

The fixture is a device for fixing a machining object in a correct position in a mechanical manufacturing process to receive construction or detection, and is also called a fixture in a broad sense, and any process in the process for rapidly, conveniently and safely mounting a workpiece can be called a fixture.

With respect to the related art in the above, the inventors consider that the following problems also exist:

Firstly, the existing positioning clamp is troublesome in fixing, so that when the workpiece is frequently fixed, a long time is needed for fixing, the efficiency of subsequent processing is reduced, and the practicability of the existing positioning clamp is low.

Secondly, the current fixture fixing mode is single, and part of the fixture can only be adjusted in the horizontal direction to fix the parts, so that when the part is processed, offset can occur, and the processing quality is reduced.

In view of the above, the inventors propose a machining positioning jig for solving the above problems.

Disclosure of utility model

In order to solve the problem that the device can only be adjusted in the horizontal direction, the utility model aims to provide a mechanical processing positioning clamp.

In order to solve the problems, the mechanical processing positioning fixture comprises a plate body, wherein an adjusting mechanism is fixedly arranged on one side of the top end of the plate body, a clamping mechanism is fixedly arranged on the other side of the top end of the plate body, a mounting table is arranged between the adjusting mechanism and the clamping mechanism and is fixedly arranged on the top end of the plate body, the adjusting mechanism comprises a fixing plate, the fixing plate is fixedly arranged on one side of the top end of the plate body, a groove is formed in the top end of the fixing plate, a first threaded rod is rotatably arranged between inner walls of two sides of the groove, one side of the first threaded rod penetrates through the fixing plate and is fixedly provided with a knob, sliding blocks are sleeved on the outer surface threads of the first threaded rod, limit blocks are fixedly arranged on two sides of the sliding blocks, limit grooves are formed in inner walls of two sides of the groove, the two limit blocks and the limit grooves are trapezoid, a fixing block is fixedly arranged on the top end of the sliding block, which faces one end of the mounting table, a first clamping plate is fixedly arranged on one end of the fixing block, and the first clamping plate can move horizontally to a workpiece through the first clamping plate by first driving.

Preferably, the fixture includes the bottom plate, the top fixed mounting of bottom plate has the backup pad, one side fixed mounting of backup pad towards the mount table has the second splint, the top slip of backup pad is inserted and is equipped with the movable plate, the movable plate of "L" type can be connected with the second threaded rod when one side of backup pad slides, one side fixed mounting of movable plate has the sliding block, the spout that the cooperation sliding block used has been seted up to one side of backup pad, the top of backup pad rotates installs the second threaded rod, the top fixed mounting of second threaded rod has the commentaries on classics handle, and the bottom screw thread of second threaded rod and movable plate inserts to be connected, one side fixed mounting of movable plate back to the second threaded rod has the clamp plate, drives the movable plate through the second threaded rod and slides in backup pad one side, makes the movable plate drive the clamp plate and fixes the work piece.

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

1. According to the utility model, the workpiece can be positioned and fixed more conveniently by arranging the adjusting mechanism, the subsequent processing efficiency is prevented from being influenced, and the stability of the workpiece is improved by matching the first clamping plate with the second clamping plate.

2. According to the utility model, the clamping mechanism is arranged, so that the height of a workpiece can be positioned, the possibility of workpiece deflection is reduced, the clamping mechanism and the adjusting mechanism are mutually independent and are not mutually influenced, and the universality of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of the structure of the adjusting mechanism of the utility model.

Fig. 3 is a schematic view of the structure of the clamping mechanism of the present utility model.

The device comprises a plate body, a regulating mechanism, a clamping mechanism, a mounting table, a limiting groove, a fixing plate, a fixing block, a first clamping plate, a second clamping plate, a rotary knob, a first threaded rod, a second threaded rod, a sliding block, a limiting block, a groove, a pressing plate, a second clamping plate, a sliding groove, a sliding block, a base plate, a rotary handle, a second threaded rod, a supporting plate, a moving plate and a moving plate.

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.

1-3, The utility model provides a mechanical processing positioning fixture, which comprises a plate body 1, wherein an adjusting mechanism 2 is fixedly arranged on one side of the top end of the plate body 1, a clamping mechanism 3 is fixedly arranged on the other side of the top end of the plate body 1, a mounting table 4 is arranged between the adjusting mechanism 2 and the clamping mechanism 3, the mounting table 4 is fixedly arranged on the top end of the plate body 1, the adjusting mechanism 2 comprises a fixed plate 202, the fixed plate 202 is fixedly arranged on one side of the top end of the plate body 1, a groove 209 is formed in the top end of the fixed plate 202, a first threaded rod 206 is rotatably arranged between inner walls of two sides of the groove 209, one side of the first threaded rod 206 penetrates through the fixed plate 202 and is fixedly provided with a knob 205, a sliding block 207 is sleeved on the outer surface of the first threaded rod 206, limiting blocks 208 are fixedly arranged on two sides of the sliding block 207, limiting grooves 201 are formed in two inner walls of the two sides of the groove 209, the top end of the sliding block 207 is fixedly provided with a fixed block 203, one end of the fixed block 203, which faces the mounting table 4, is fixedly provided with a first 204, the sliding block 207 is driven by the first threaded rod 206, the sliding block 207 drives the sliding block 203 to move along the first threaded rod 204, and the first threaded rod 204 is horizontally positioned by the first threaded rod 204.

The fixture 3 includes bottom plate 304, the top fixed mounting of bottom plate 304 has backup pad 307, backup pad 307 is towards the one side fixed mounting of mount table 4 has second splint 301, the top slip of backup pad 307 has inserted movable plate 308, one side fixed mounting of movable plate 308 has slider 303, slide groove 302 that cooperation slider 303 used has been seted up to one side of backup pad 307, movable plate 308 is "L" type, can make the movable plate 308 of "L" type connect backup pad 307 and second threaded rod 306 simultaneously, the top rotation of backup pad 307 installs second threaded rod 306, the top fixed mounting of second threaded rod 306 has twist grip 305, and the bottom screw of second threaded rod 306 and movable plate 308 inserts and establishes to be connected, one side fixed mounting of movable plate 308 dorsad second threaded rod 306 has clamp plate 300, through rotating second threaded rod 306, second threaded rod 306 drives movable plate 308 and reciprocates along backup pad 307, backup pad 307 just can carry out the vertical fixation to the work piece.

Firstly, placing a workpiece to be processed on the top end of a mounting table 4, then screwing a knob 205 on one side of an adjusting mechanism 2, driving a first threaded rod 206 to rotate in a groove 209 by the knob 205, driving a sliding block 207 to move by the first threaded rod 206, simultaneously preventing the sliding block 207 from being blocked by the sliding block 207 through the cooperation of a limiting block 208 and a limiting groove 201, then driving a fixed block 203 to move on a fixed plate 202 by the sliding block 207, and then horizontally positioning and fixing the workpiece by the cooperation of a first clamping plate 204 and a second clamping plate 301 by the fixed block 203;

Then, when the workpiece needs to be vertically fixed, the rotating handle 305 at the top end of the clamping mechanism 3 can be screwed, the rotating handle 305 drives the second threaded rod 306 to rotate, then the rotating second threaded rod 306 drives the moving plate 308 to move, the moving plate 308 can move smoothly through the cooperation of the sliding block 303 and the sliding groove 302, and finally the moving plate 308 drives the pressing plate 300 to vertically fix the workpiece on the mounting table 4.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. The mechanical processing positioning clamp comprises a plate body (1) and is characterized in that an adjusting mechanism (2) is fixedly arranged on one side of the top end of the plate body (1), a clamping mechanism (3) is fixedly arranged on the other side of the top end of the plate body (1), an installation table (4) is arranged between the adjusting mechanism (2) and the clamping mechanism (3), and the installation table (4) is fixedly arranged on the top end of the plate body (1);

Adjustment mechanism (2) are including fixed plate (202), fixed plate (202) fixed mounting is in top one side of plate body (1), recess (209) have been seted up on the top of fixed plate (202), rotate between the both sides inner wall of recess (209) and install first threaded rod (206), the surface thread bush of first threaded rod (206) is equipped with slider (207), the equal fixed mounting in both sides of slider (207) has stopper (208), spacing groove (201) have all been seted up to the both sides inner wall of recess (209), the top fixed mounting of slider (207) has fixed block (203), fixed block (203) are towards one end fixed mounting of mount table (4) first splint (204).

2. The machining positioning fixture according to claim 1, wherein the clamping mechanism (3) comprises a bottom plate (304), a supporting plate (307) is fixedly arranged at the top end of the bottom plate (304), a moving plate (308) is slidably inserted into the top end of the supporting plate (307), a second threaded rod (306) is rotatably arranged at the top end of the supporting plate (307), the second threaded rod (306) is in threaded insertion connection with the bottom end of the moving plate (308), and a pressing plate (300) is fixedly arranged on one side, facing away from the second threaded rod (306), of the moving plate (308).

3. A machined positioning fixture as set forth in claim 1 wherein said first threaded rod (206) has one side extending through said fixed plate (202) and fixedly mounted with a knob (205).

4. A machined positioning fixture as set forth in claim 1 wherein both said stop blocks (208) and stop slots (201) are trapezoidal.

5. A machine tool positioning fixture as set forth in claim 2 wherein a knob (305) is fixedly mounted to the top end of the second threaded rod (306).

6. A machined positioning fixture as set forth in claim 2 wherein said moving plate (308) is "L" shaped.

7. The mechanical processing positioning fixture as claimed in claim 2, wherein a sliding block (303) is fixedly arranged on one side of the moving plate (308), and a sliding groove (302) matched with the sliding block (303) is formed on one side of the supporting plate (307).

8. A machining positioning jig as claimed in claim 2, wherein the side of the support plate (307) facing the mounting table (4) is fixedly provided with a second clamping plate (301).