CN220427357U

CN220427357U - Welding fixture for mechanical manufacturing

Info

Publication number: CN220427357U
Application number: CN202322071475.7U
Authority: CN
Inventors: 金白平
Original assignee: Yancheng Yiyang Precision Cold Drawn Steel Co ltd
Current assignee: Yancheng Yiyang Precision Cold Drawn Steel Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-02-02
Anticipated expiration: 2033-08-03

Abstract

The utility model relates to the technical field of welding fixtures, and discloses a welding fixture for machine manufacturing, which comprises a workbench, wherein a supporting plate is welded at the top end of the workbench, and a placing table is arranged in the center of the top surface of the workbench. This welding fixture for machine-building under the effect of slider for the fixture on both sides can control the adjustment position and centre gripping the welding thing, under reset spring and the cooperation of fixture block, the welding thing of different sizes can be through embedding between the fixture block, the pressure of fixture block makes reset spring shrink, can further improve the fixity after the welding thing is put into under reset spring's effect, makes through the pneumatic cylinder place the platform and can rise or descend, under the cooperation of fixture and pivot, the motor in the fixture provides power for the pivot, makes the locating plate rotate, and the welding thing that has fixed this moment is driven rotatoryly by the rotation of both sides locating plate, has improved welding efficiency.

Description

Welding fixture for mechanical manufacturing

Technical Field

The utility model relates to the technical field of welding fixtures, in particular to a welding fixture for machine manufacturing.

Background

The machine manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transporting machines, chemical machines, textile machines, machine tools, instruments, meters, other mechanical equipment and the like, and the machine manufacturing industry provides technical equipment for the whole national economy.

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.

Chinese publication No.: CN 216398525U discloses a welding fixture for machine manufacturing, which comprises a placement component, a positioning component and a welding fixture, wherein the placement component comprises a fixed frame and a control panel arranged on the front surface of the fixed frame; and the adjusting assembly comprises a threaded rod arranged on one side of the inner wall of the fixed frame, a first adjusting piece arranged on the outer side of the threaded rod and in sliding fit with the threaded rod, and a second adjusting piece arranged on the front surface of the fixed frame.

The above-mentioned prior art, though through setting up adjusting part, convenient to use person fixes not equidimension and irregular part, but in actual welded fastening process, the fastness is not high, and the part can cause the skew to can influence the processing of part, and because need the different points of welding during the welding, the workman still need weld around the workstation, reduced work efficiency.

Therefore, there is a need for a welding fixture for machine manufacturing, which is used for improving the clamping mode, solving the problems that in the prior art, the fixing performance of the product is poor in the actual welding and fixing process, and in the welding process, workers still need to weld around a workbench due to the need of welding different points, so that the working efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a welding fixture for machine manufacturing, which solves the problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the welding fixture for the mechanical manufacturing comprises a workbench, wherein a supporting plate is welded at the top end of the workbench, and a placing table is arranged in the center of the top surface of the workbench;

the right end of the supporting plate is welded with a sliding rod, a sliding rod body is provided with a sliding block, the bottom end of the sliding block is provided with a clamping mechanism, a first motor is arranged in the clamping mechanism, the right end of the clamping mechanism is connected with a rotating shaft, the right end of the rotating shaft is fixedly connected with a positioning plate, the right surface of the positioning plate is provided with a clamp, the top end of the clamp block is connected with a reset spring, and the top end of the reset spring is provided with a supporting block;

the placing table bottom is connected with a connecting rod, and a hydraulic cylinder is installed at the bottom end of the connecting rod.

Preferably, the bottom end of the workbench is welded with the support legs, and the bottom ends of the support legs are provided with cushion pads.

Preferably, the sliding block and the sliding rod form a movable structure, and one end of the sliding rod penetrates through the sliding block.

Preferably, the number of the sliding blocks is two, and the two sliding blocks are symmetrically arranged by taking the perpendicular bisector of the sliding rod as a symmetry axis.

Preferably, the output end of the first motor is rotationally connected with the rotating shaft, and one end of the first motor extends into the rotating shaft.

Preferably, the number of the clamping mechanisms is two, a second motor is arranged in the right clamping mechanism, and the two clamping mechanisms are symmetrically arranged by taking the perpendicular bisector of the sliding rod as a symmetry axis.

Preferably, the clamping block and the return spring form a movable structure, and one end of the return spring extends into the clamping block.

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

according to the utility model, under the action of the sliding blocks, the clamping mechanisms on two sides can be used for clamping the welding objects in left and right adjusting positions, under the cooperation of the return spring and the clamping blocks, the welding objects with larger sizes can be embedded between the clamping blocks, the pressure of the clamping blocks enables the return spring to shrink, the fixing performance can be further improved after the welding objects are put in under the action of the return spring, and under the action of the hydraulic cylinder, the placing table can be lifted or lowered for adjusting the height of the position of the welding objects to be clamped.

And the first motor and the second motor in the clamping mechanism provide power for the rotating shaft under the cooperation of the clamping mechanism and the rotating shaft, so that the positioning plate rotates, and the fixed welding object is driven to rotate by the rotation of the positioning plates at two sides, thereby being convenient for workers to switch the welding positions and greatly improving the welding efficiency.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a top view of the structure of the present utility model;

fig. 4 is an enlarged view of a portion a of fig. 2, which is a structural view of the present utility model.

Wherein: 1. a work table; 101. a support leg; 102. a cushion pad; 2. a support plate; 201. a slide rod; 202. a slide block; 203. a clamping mechanism; 204. a rotating shaft; 205. a positioning plate; 206. a return spring; 207. a clamping block; 208. abutting blocks; 209. a first motor, 210, a second motor; 3. a placement table; 301. a connecting rod; 302. and a hydraulic cylinder.

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.

Referring to fig. 1-4, a welding fixture for machine manufacturing comprises a workbench 1, wherein a supporting plate 2 is welded at the top end of the workbench 1, and a placing table 3 is arranged in the center of the top surface of the workbench 1;

the right end of the supporting plate 2 is welded with a sliding rod 201, a sliding block 202 is arranged on a rod body of the sliding rod 201, a clamping mechanism 203 is arranged at the bottom end of the sliding block 202, a first motor 209 is arranged in the clamping mechanism 203, the right end of the clamping mechanism 203 is connected with a rotating shaft 204, the right end of the rotating shaft 204 is fixedly connected with a positioning plate 205, a clamping block 207 is arranged on the right of the positioning plate 205, the top end of the clamping block 207 is connected with a reset spring 206, and a supporting block 208 is arranged at the top end of the reset spring 206;

the bottom of the placing table 3 is connected with a connecting rod 301, and a hydraulic cylinder 302 is arranged at the bottom end of the connecting rod 301.

Through the above technical scheme, under the effect of slider 202 for the fixture 203 on both sides can control the adjustment position and centre gripping the welding thing, under the cooperation of reset spring 206 and fixture 207, the great welding thing of size can be through embedding between the fixture 207, the pressure of fixture 207 makes reset spring 206 shrink, and can further improve the fixity after the welding thing is put into under the effect of reset spring 206, under the effect of pneumatic cylinder 302, place the platform 3 and can rise or descend for the adjustment welding thing needs the position height of centre gripping.

Specifically, the bottom end of the workbench 1 is welded with a support leg 101, and the bottom end of the support leg 101 is provided with a cushion pad 102.

Through the above technical scheme, the cushion pad 102 provides a damping effect for the whole workbench 1, and ensures the stability of the clamping object during welding.

Specifically, the slider 202 and the slide rod 201 constitute a movable structure, and one end of the slide rod 201 penetrates the slider 202.

By the above technical solution, the sliding block 202 can move horizontally on the sliding rod 201 stably, and the sliding rod 201 is also the auxiliary sliding block 202 kept in a vertical state.

Specifically, the number of the sliders 202 is two, and both sliders 202 are provided on the slide rod 201.

Through the technical scheme, the left slider 202 and the right slider 202 are connected with the clamping mechanism 203, so that the distance between the clamping mechanisms 203 can be conveniently adjusted by workers.

Specifically, the output end of the first motor 209 is rotatably connected to the rotating shaft 204, and one end of the first motor 209 extends into the rotating shaft 204.

Through the above technical scheme, the first motor 209 provides power for the rotating shaft 204, so that the rotating shaft 204 can stably drive the positioning plate 205 to rotate.

Specifically, the number of the clamping mechanisms 203 is two, and the two clamping mechanisms 203 are symmetrically arranged with the perpendicular bisector of the slide rod 201 as a symmetry axis.

Through the above technical scheme, through two fixture 203 that the symmetry set up, can adjust to the welding thing about to both sides fixture 203 according to actual conditions for the welding thing is fixed.

Specifically, the clamping block 207 and the return spring 206 form a movable structure, and one end of the return spring 206 extends into the clamping block 207.

Through the technical scheme, the clamping block 207 presses down the reset spring 206, so that the reset spring 206 contracts and drives the clamping block 207 to move, welding objects with different sizes can be clamped, and the limitation of the clamp is reduced.

When the welding fixture is used, when a welding object is required to be clamped, firstly, the welding object is placed on the placing table 3, the clamping mechanisms 203 on two sides can be used for clamping the welding object by adjusting positions left and right through the sliding blocks 202, under the cooperation of the return springs 206 and the clamping blocks 207, the welding object with larger size can be embedded between the clamping blocks 207, the pressure of the clamping blocks 207 enables the return springs 206 to shrink, the effect of the return springs 206 enables the fixing property to be further improved after the welding object is placed in, and under the effect of the hydraulic cylinders 302, the placing table 3 can be lifted or lowered for adjusting the position height of the welding object required to be clamped;

when the welding object is required to be adjusted to face during welding, under the cooperation of the clamping mechanism 203 and the rotating shaft 204, the first motor 209 in the clamping mechanism 203 provides power for the rotating shaft 204, so that the positioning plate 205 rotates, and the fixed welding object is driven to rotate by the rotation of the positioning plates 205 at the two sides, so that the welding object can be switched to the position, and the welding efficiency is greatly improved.

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 therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding fixture for machine-building, includes workstation (1), its characterized in that: a supporting plate (2) is welded at the top end of the workbench (1), and a placing table (3) is arranged in the center of the top surface of the workbench (1);

the sliding rod is welded at the right end of the supporting plate (2), a sliding rod (201) is welded at the right end of the sliding rod (201), a sliding block (202) is arranged on the rod body of the sliding rod, a clamping mechanism (203) is arranged at the bottom end of the sliding block (202), a first motor (209) is arranged in the clamping mechanism (203), a rotating shaft (204) is connected at the right end of the clamping mechanism (203), a positioning plate (205) is fixedly connected at the right end of the rotating shaft (204), a clamping block (207) is arranged at the right end of the positioning plate (205), a reset spring (206) is connected at the top end of the clamping block (207), and a supporting block (208) is arranged at the top end of the reset spring (206);

the bottom of the placing table (3) is connected with a connecting rod (301), and a hydraulic cylinder (302) is installed at the bottom end of the connecting rod (301).

2. The welding fixture for machine-building according to claim 1, wherein: the bottom end of the workbench (1) is welded with a supporting foot (101), and the bottom end of the supporting foot (101) is provided with a buffer pad (102).

3. The welding fixture for machine-building according to claim 1, wherein: the sliding block (202) and the sliding rod (201) form a sliding structure, and one end of the sliding rod (201) penetrates through the sliding block (202).

4. The welding fixture for machine-building according to claim 1, wherein: the number of the sliding blocks (202) is two, and the two sliding blocks (202) are symmetrically arranged by taking the perpendicular bisector of the sliding rod (201) as a symmetry axis.

5. The welding fixture for machine-building according to claim 1, wherein: the output end of the first motor (209) is rotationally connected with the rotating shaft (204), and one end of the first motor (209) extends into the rotating shaft (204).

6. The welding fixture for machine-building according to claim 1, wherein: the number of the clamping mechanisms (203) is two, a second motor (210) is arranged in the right clamping mechanism (203), and the two clamping mechanisms (203) are symmetrically arranged by taking the perpendicular bisector of the sliding rod (201) as a symmetry axis.

7. The welding fixture for machine-building according to claim 1, wherein: the clamping block (207) and the return spring (206) form a movable structure, and one end of the return spring (206) extends into the clamping block (207).