CN219852852U

CN219852852U - Welding fixture

Info

Publication number: CN219852852U
Application number: CN202320813016.9U
Authority: CN
Inventors: 武均
Original assignee: Sichuan Guanghan Chuanjianda Machinery Co ltd
Current assignee: Sichuan Guanghan Chuanjianda Machinery Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-10-20
Anticipated expiration: 2033-04-13

Abstract

The utility model relates to the technical field of welding tools and discloses a welding tool clamp which comprises two groups of working tables, wherein the two groups of working tables are arranged oppositely and at intervals, sliding blocks are arranged on the working tables, sliding directions of the sliding blocks on the two working tables are opposite, pressing mechanisms are arranged at the tops of the two sliding blocks, each pressing mechanism comprises a mounting column, a pressing plate and a chassis, the mounting columns are vertically fixed on the sliding blocks, the pressing plates are arranged on the mounting columns in a sliding penetrating mode, the chassis is fixedly sleeved on the mounting columns, the chassis is positioned below the pressing plates, and the pressing plates are used for pressing workpieces on the chassis. The welding space is formed between the two workbenches arranged at intervals, so that the welding machine can be arranged above and below the workbenches, two workpieces to be welded are respectively clamped on the two workbenches, the welding surfaces of the two workpieces are enabled to be in contact with each other in the welding space, the upper welding surface and the lower welding surface of the workpieces are exposed, the welding machine can conveniently weld in the upper direction and the lower direction simultaneously, and the welding efficiency is improved.

Description

Welding fixture

Technical Field

The utility model relates to the technical field of welding tools, in particular to a welding tool clamp.

Background

At present, in the actual welding process, a welding tool or a tool clamp is used, which can clamp and fix the tool, so that various subsequent processes, such as welding, are convenient, and the tool clamp plays a very important role in the welding process of the tool.

However, the existing welding fixture has certain defects, for example, most of the existing fixtures have too single structure, and only the upper surface of the workpiece can be exposed for welding, so that the welding cannot be performed in the upper direction and the lower direction simultaneously, and the fixture direction of the workpiece needs to be changed for performing two times of welding, thereby reducing the welding efficiency.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a welding fixture which can expose the upper welding surface and the lower welding surface of a workpiece, is convenient for a welding machine to weld from the upper direction and the lower direction at the same time, and improves the welding efficiency.

The aim of the utility model is realized by the following technical scheme: the utility model provides a welding frock clamp, includes the workstation, the workstation is provided with two sets of, two sets of the workstation is relative and the interval sets up, be provided with the slider on the workstation, two on the workstation the slip opposite direction of slider, two the top of slider all is provided with pushes down the mechanism, push down the mechanism and include erection column, pressure disk and chassis, the erection column is vertical to be fixed on the slider, the pressure disk slides and wears to establish on the erection column, the fixed suit of chassis is in on the erection column, the chassis is located the below of pressure disk, the pressure disk is used for pressing the work piece dress on the chassis.

Adopt above-mentioned technical scheme's effect does, two workstation interval settings, make and form the welding space between two workstations to can arrange the welding machine in the top and the below homoenergetic of workstation, when frock work piece, two needs welded work piece centre gripping respectively on two workstations, through the removal of slider, make the welding face contact of two work pieces in the welding space, thereby expose the welding upper surface and the welding lower surface of work piece, make things convenient for the welding machine to weld simultaneously from two upper and lower directions, improved welding efficiency.

In some embodiments, a cylinder is vertically arranged at the top of the mounting column, a cylinder body of the cylinder is fixed at the top of the mounting column, a mounting plate is fixed on a telescopic shaft of the cylinder, the diameter of the mounting plate is larger than that of the mounting column, and the mounting plate is connected with the pressure plate through a connecting rod.

In some embodiments, a spring is sleeved on the mounting column, and two ends of the spring are respectively connected with the pressure plate and the cylinder body of the cylinder.

In some embodiments, a chute is formed in the upper surface of the workbench, a screw is rotatably arranged in the chute, the screw is sleeved with the sliding block in a threaded manner, the sliding block is slidably matched in the chute, a motor is arranged at one end of the workbench, and an output shaft of the motor is connected with one end of the screw through a coupling in a transmission manner.

In some embodiments, the workbench is provided with a plurality of support balls on two sides of the chute, the support balls are uniformly distributed along the axial direction of the screw rod, the support balls are rotationally connected with the workbench, and the tops of the support balls are flush with the top of the chassis.

In some embodiments, the device further comprises a limiting plate, wherein two ends of the limiting plate are respectively arranged on the two working tables in a sliding mode, the limiting plate is parallel to the screw rod, and the sliding direction of the limiting plate is perpendicular to the axial direction of the screw rod.

In some embodiments, a side plate is fixed on one side of the limiting plate away from the screw rod, and the side plate is connected to the workbench through a screw.

In some embodiments, the workbench is provided with a plurality of threaded holes at equal intervals along the direction perpendicular to the axial direction of the screw rod, and the screw threads are matched in one of the threaded holes.

The beneficial effects of the utility model are as follows:

the interval of two workstations sets up, makes and forms the welding space between two workstations to can arrange the welding machine in the top and the below of workstation, when frock work piece, two needs welded work pieces centre gripping respectively on two workstations, through the removal of slider, make the welding face contact of two work pieces in the welding space, thereby expose the welding upper surface and the welding lower surface of work piece, make things convenient for the welding machine to weld simultaneously from two upper and lower directions, improved welding efficiency.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a welding fixture of the present utility model;

FIG. 2 is a top view of a work table in a welding fixture of the present utility model;

in the figure, a workbench, a 2-sliding block, a 3-mounting column, a 4-pressure plate, a 5-cylinder, a 6-mounting plate, a 7-connecting rod, an 8-spring, a 9-chassis, a 10-sliding chute, an 11-lead screw, a 12-motor, a 13-supporting ball, a 14-limiting plate, a 15-side plate, a 16-screw and a 17-threaded hole are arranged.

Detailed Description

The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.

As shown in fig. 1 and 2, a welding fixture comprises a workbench 1, the workbench 1 is provided with two groups, the two groups of the workbench 1 are opposite and are arranged at intervals, the sliding directions of the sliding blocks 2 on the two workbench 1 are opposite, the tops of the two sliding blocks 2 are respectively provided with a pressing mechanism, the pressing mechanism comprises a mounting column 3, a pressure plate 4 and a chassis 9, the mounting column 3 is vertically fixed on the sliding blocks 2, the pressure plate 4 is slidably arranged on the mounting column 3, the chassis 9 is fixedly sleeved on the mounting column 3, the chassis 9 is positioned below the pressure plate 4, the pressure plate 4 is used for press-mounting workpieces on the chassis 9, the two workbench 1 are arranged at intervals, a welding space is formed between the two workbench 1, so that a welding machine can be arranged above and below the workbench, when the fixture workpiece is used, two workpieces to be welded are respectively clamped on the two workbench 1, specifically, one end of the workpiece, which is far away from a welding surface, is arranged between the chassis 9 and 5, and then the chassis 9 is pressed on the workpiece by the pressing mechanism, the pressing mechanism is moved downwards, the workpiece by the pressure plate 2, the pressing mechanism is positioned below the chassis 9, the pressing mechanism is positioned below the pressure plate 4, the two workpieces are driven by the pressure plate 2, the two workpieces are welded by the welding machine, and the two surfaces are welded by the welding fixture, and the welding fixture is convenient to be welded, and the two surfaces, and the welding surface can be welded, and the welding space can be welded, and the two welding surfaces and the welding space and the welding surface can be conveniently.

In some embodiments, as shown in fig. 1, the top of the mounting column 3 is vertically provided with a cylinder 5, the cylinder body of the cylinder 5 is fixed at the top of the mounting column 3, the telescopic shaft of the cylinder 5 is fixed with a mounting plate 6, the diameter of the mounting plate 6 is larger than that of the mounting column 3, the mounting plate 6 is connected with a pressure plate 4 through a connecting rod 7, a spring 8 is sleeved on the mounting column 3, two ends of the spring 8 are respectively connected with the pressure plate 4 and the cylinder body of the cylinder 5, the mounting plate 6 is driven to move up and down through the expansion and contraction of the cylinder 5, the mounting plate 6 drives the pressure plate 4 to move up and down through the connecting rod 7, the setting of the mounting plate 6 and the connecting rod 7 avoids the blocking of the mounting column 3, so that the cylinder 5 can smoothly drive the pressure plate 4 to move up and down, specifically, when the cylinder 5 contracts, the cylinder 5 drives the pressure plate 4 to move down to compress a workpiece, and when the cylinder 5 extends, the pressure plate 4 moves down to be separated from the chassis 4.

In some embodiments, as shown in fig. 2, a sliding groove 10 is formed in the upper surface of the workbench 1, a screw rod 11 is rotationally arranged in the sliding groove 10, a sliding block 2 is sleeved on the screw rod 11 in a threaded manner, the sliding block 2 is slidingly matched in the sliding groove 10, a motor 12 is arranged at one end of the workbench 1, an output shaft of the motor 12 is connected with one end of the screw rod 11 through a coupling transmission, the motor 12 drives the screw rod 12 to rotate, the sliding block 2 is slidingly matched in the sliding groove 10, the rotational freedom degree of the sliding block 2 is limited, the sliding block 2 moves linearly along the axial direction of the screw rod 11 so as to drive a workpiece to move, and the rotational directions of the screw rods 12 on the two workbenches 1 are required to be reversely arranged or the rotational directions of the motors on the two workbenches 1 are required to be opposite.

In some embodiments, as shown in fig. 1 and fig. 2, the workbench 1 is provided with a plurality of supporting balls 13 at two sides of the chute 10, the supporting balls 13 are uniformly distributed along the axial direction of the screw rod 11, the supporting balls 13 are rotationally connected with the workbench 1, the top of the supporting balls 13 is flush with the top of the chassis 9, the supporting balls 13 are used for supporting a workpiece, so that the workpiece is more stable in tooling, rolling friction is formed between the supporting balls 13 and the workpiece, friction force in the movement of the workpiece is greatly reduced, and the workpiece cannot be worn in the movement process.

In some embodiments, as shown in fig. 2, the positioning device further comprises a limiting plate 14, two ends of the limiting plate 14 are respectively arranged on the two work tables 1 in a sliding manner, the limiting plate 14 is parallel to the screw rod 11, the sliding direction of the limiting plate 14 is perpendicular to the axial direction of the screw rod 11, a side plate 15 is fixed on one side of the limiting plate 14, which is far away from the screw rod 11, the side plate 15 is connected to the work table 1 through a screw 16, a plurality of threaded holes 17 are formed in the work table 1 at equal intervals along the direction perpendicular to the axial direction of the screw rod 11, the screw 16 is in threaded fit with one of the threaded holes 17, the position of a workpiece is positioned through the limiting plate 14, and when the positioning device is installed, the workpiece is placed between the pressure plate 4 and the chassis 9, and one end of the workpiece is abutted against the limiting plate 14, so that the welding surfaces of the two workpieces are oppositely arranged, and positioning operation is completed, and it is noted that the workpieces are plate pieces and are suitable for welding tools and positioning of plate parts; the spacing between the limiting plate 14 and the pressure plate 4 is adjustable, so that the position of the limiting plate 14 can be conveniently adjusted according to the size of a workpiece, and the workpiece can be smoothly propped against the limiting plate 14 to position the tool.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; and those of ordinary skill in the art will appreciate that the benefits achieved by the present utility model are merely better than those achieved by the current embodiments of the prior art in certain circumstances and are not intended to be the most excellent uses directly in the industry.

The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. The utility model provides a welding frock clamp, includes workstation (1), its characterized in that, workstation (1) is provided with two sets of, two sets of workstation (1) are relative and the interval sets up, be provided with slider (2) on workstation (1), two on workstation (1) the slip direction of slider (2) is opposite, two the top of slider (2) all is provided with pushing down the mechanism, pushing down the mechanism and including erection column (3), pressure disk (4) and chassis (9), erection column (3) are vertical to be fixed on slider (2), pressure disk (4) slip wears to establish on erection column (3), the fixed suit of chassis (9) is in on erection column (3), chassis (9) are located the below of pressure disk (4), pressure disk (4) are used for with work piece pressure equipment on chassis (9).

2. The welding fixture according to claim 1, characterized in that an air cylinder (5) is vertically arranged at the top of the mounting column (3), the cylinder body of the air cylinder (5) is fixed at the top of the mounting column (3), a mounting plate (6) is fixed on a telescopic shaft of the air cylinder (5), the diameter of the mounting plate (6) is larger than that of the mounting column (3), and the mounting plate (6) is connected with the pressure plate (4) through a connecting rod (7).

3. The welding fixture as claimed in claim 2, wherein the mounting column (3) is sleeved with a spring (8), and two ends of the spring (8) are respectively connected with the platen (4) and the cylinder body of the cylinder (5).

4. The welding fixture according to claim 1, characterized in that a chute (10) is formed in the upper surface of the workbench (1), a screw (11) is rotationally arranged in the chute (10), the screw (11) is sleeved with the sliding block (2) in a threaded manner, the sliding block (2) is slidingly matched in the chute (10), a motor (12) is arranged at one end of the workbench (1), and an output shaft of the motor (12) is connected with one end of the screw (11) through a coupling in a transmission manner.

5. The welding fixture according to claim 4, wherein the workbench (1) is provided with a plurality of supporting balls (13) on two sides of the chute (10), the supporting balls (13) are uniformly distributed along the axial direction of the screw (11), the supporting balls (13) are rotationally connected with the workbench (1), and the top of the supporting balls (13) is flush with the top of the chassis (9).

6. The welding fixture as claimed in claim 4, further comprising a limiting plate (14), wherein two ends of the limiting plate (14) are respectively slidably arranged on the two work tables (1), the limiting plate (14) is parallel to the screw rod (11), and the sliding direction of the limiting plate (14) is perpendicular to the axial direction of the screw rod (11).

7. The welding fixture as claimed in claim 6, wherein a side plate (15) is fixed on one side of the limiting plate (14) away from the screw (11), and the side plate (15) is connected to the workbench (1) through a screw (16).

8. Welding fixture according to claim 7, characterized in that the work bench (1) is provided with a plurality of threaded holes (17) at equal intervals along the direction perpendicular to the axial direction of the screw (11), and the screw (16) is threadedly fitted in one of the threaded holes (17).