CN215091511U

CN215091511U - Adjustable welding jig

Info

Publication number: CN215091511U
Application number: CN202120714774.6U
Authority: CN
Inventors: 严文鼎
Original assignee: Wuxi Shuowei Intelligent Welding Equipment Co ltd
Current assignee: Wuxi Shuowei Intelligent Welding Equipment Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-10
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses an adjustable welding fixture, which belongs to the technical field of welding equipment. The top end of the support frame is provided with a first chute and two notches, and is provided with two moving blocks. The inner two side walls are fixed with hydraulic cylinders, and the bottom end of the moving blocks is fixed with a first sliding block. The rod and the spring are connected with an arc-shaped splint, and the outer side is connected with a push rod through a connecting block; the piston rod of the hydraulic cylinder is fixedly connected with an inclined block, and a second chute is opened on the inclined surface of the inclined block, and a movable groove is arranged in the groove. a rod, one end of which is connected with the other end of the push rod through a second shaft, the other end is fixed with a connecting rod, and the other end of the connecting rod is fixed with a second slider; using the welding fixture, the hydraulic cylinder drives the The inclined block moves inward or outward at the same time, so that the moving rod moves up and down to drive the push rod and the arc clamping block to move to clamp the workpiece. Diversified needs.

Description

Adjustable welding jig

Technical Field

The utility model relates to a welding equipment technical field, in particular to adjustable welding jig.

Background

The welding fixture is used for ensuring the size of a weldment, improving the assembly precision and efficiency and preventing welding deformation; the existing welding fixture can not adjust the distance between the clamping blocks, only can clamp workpieces of the same specification, and has large limitation, so that the problem that the distance between the clamping blocks can be adjusted by designing the welding fixture is urgently needed to solve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable welding jig to thereby solve the problem of the unable different specification work pieces of centre gripping of the unable distance of adjusting between the clamp splice of current welding jig.

In order to solve the technical problem, the utility model provides an adjustable welding fixture, which comprises a supporting frame, wherein the top end of the supporting frame is provided with a first chute and two notches and is provided with two moving blocks, two side walls of the inner part of the supporting frame are both fixed with hydraulic cylinders which are horizontally arranged, the bottom end of each moving block is fixed with a first slider which is positioned in the first chute, the inner side of each moving block is connected with an arc-shaped clamping plate through a telescopic rod and a spring, the outer side of each moving block is fixed with a connecting block, the spring surrounds the side surface of the telescopic rod, and the connecting block is movably connected with a push rod through a first rotating shaft;

the piston rod of the hydraulic cylinder is fixedly connected with an inclined block, and a second sliding groove is formed in the inclined surface of the inclined block; be equipped with the carriage release lever in the notch, carriage release lever one end extend to outside the braced frame and with the push rod other end passes through second pivot swing joint, and the other end extends to in the braced frame and be fixed with the connecting rod, the connecting rod other end extends to in the second spout and be fixed with the second slider.

Optionally, two support rods are fixed at the top end of the support frame, a third sliding groove is formed in the inner side of each support rod, a straight rod is fixed on the outer side of one end of the moving rod, and the other end of the straight rod extends into the third sliding groove and is fixed with a third sliding block.

Optionally, a fourth sliding groove is formed in the bottom surface inside the supporting frame, and fourth sliding blocks located in the fourth sliding groove are fixed at the bottom ends of the two inclined blocks.

In the adjustable welding fixture provided by the utility model, the top end of the supporting frame is provided with a first chute and two notches and two moving blocks, the two side walls of the inner part are both fixed with hydraulic cylinders, the bottom end of the moving block is fixed with a first slide block, the inner side of the moving block is connected with an arc-shaped clamping plate through a telescopic rod and a spring, and the outer side of the moving block is connected with a push rod through a connecting block; the piston rod of the hydraulic cylinder is fixedly connected with an inclined block, a second chute is formed in the inclined surface of the inclined block, a moving rod is arranged in the notch, one end of the moving rod is connected with the other end of the push rod through a second rotating shaft, a connecting rod is fixed at the other end of the moving rod, and a second sliding block is fixed at the other end of the connecting rod; by using the welding fixture, the hydraulic cylinder drives the inclined block to move inwards or outwards simultaneously, so that the moving rod moves up and down to drive the push rod and the arc-shaped clamping block to move to clamp workpieces, workpieces of different specifications can be clamped, the application range is wide, and the enterprise diversification requirements are met.

Drawings

Fig. 1 is the utility model provides an adjustable welding jig schematic structure.

Detailed Description

The following describes the adjustable welding fixture provided by the present invention in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

Example one

The utility model provides an adjustable welding fixture, the structure of which is shown in figure 1, comprising a supporting frame 1, wherein the top end of the supporting frame 1 is provided with a first chute 3 and two notches 14 and is provided with two moving blocks 4, two side walls of the inner part are both fixed with a hydraulic cylinder 2 horizontally arranged, the bottom end of each moving block 4 is fixed with a first slider 7 positioned in the first chute 3, the inner side of the moving block is connected with an arc-shaped clamping plate 10 through a telescopic rod 8 and a spring 9, the outer side of the moving block is fixed with a connecting block 11, the spring 9 surrounds the side surface of the telescopic rod 8 and is used for damping and avoiding the damage of a workpiece caused by overlarge clamping force, and the connecting block 11 is movably connected with a push rod 13 through a first rotating shaft 12; a piston rod of the hydraulic cylinder 2 is fixedly connected with an inclined block 5, and a second chute 6 is formed in the inclined surface of the inclined block 5; a moving rod 15 is arranged in the notch 14, one end of the moving rod 15 extends out of the supporting frame 1 and is movably connected with the other end of the push rod 13 through a second rotating shaft 16, the other end of the moving rod 15 extends into the supporting frame 1 and is fixed with a connecting rod 17, the other end of the connecting rod 17 extends into the second sliding groove 6 and is fixed with a second sliding block 18, the hydraulic cylinder 2 drives the inclined block 5 to move inwards or outwards at the same time, so that the moving rod 15 drives one end of the push rod 13 to move up and down, and finally the other end of the push rod 13 drives the moving block 4 and the arc-shaped clamping block 10 to move to clamp a workpiece. Use adjustable welding jig can the work piece of centre gripping different specifications, and the range of application is big, has satisfied enterprise's diversified demand.

Two support rods 19 are fixed at the top end of the support frame 1, a third sliding groove 20 is formed in the inner side of each support rod 19, a straight rod 21 is fixed on the outer side of one end of the moving rod 15, the other end of the straight rod 21 extends into the third sliding groove 20 and is fixed with a third sliding block 22, and therefore the moving rod 15 is guaranteed to vertically move up and down all the time and cannot incline to cause poor clamping effect; a fourth sliding groove 23 is formed in the bottom surface inside the supporting frame 1, and a fourth sliding block 24 located in the fourth sliding groove 23 is fixed at the bottom end of each of the two inclined blocks 5, so that the moving track of each of the inclined blocks 5 is prevented from influencing the position adjustment of the arc-shaped clamping block 10.

When the clamping device is used, a workpiece is placed between the two arc-shaped clamping blocks 10, the two hydraulic cylinders 2 are started, the piston rods of the hydraulic cylinders drive the inclined blocks 5 to move inwards or outwards simultaneously, the connecting rods 17 drive the moving rods 15 to move up and down at the moment, one end of each moving rod 15 drives one end of the corresponding push rod 13 to move up and down, and the other end of each push rod 13 drives the moving block 4 and the arc-shaped clamping blocks 10 to move inwards or outwards simultaneously to clamp the workpiece.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. An adjustable welding fixture, comprising a support frame (1), characterized in that, the top of the support frame (1) is provided with a first chute (3) and two notches (14) and is provided with two A moving block (4) is fixed with a horizontally arranged hydraulic cylinder (2) on both inner side walls, and a first sliding block located in the first chute (3) is fixed at the bottom end of the moving block (4). (7), the inner side is connected with an arc-shaped splint (10) through the telescopic rod (8) and the spring (9), the outer side is fixed with a connecting block (11), and the spring (9) surrounds the side of the telescopic rod (8) , the connecting block (11) is movably connected with a push rod (13) through the first rotating shaft (12);

The piston rod of the hydraulic cylinder (2) is fixedly connected with an inclined block (5), and a second chute (6) is opened on the inclined surface of the inclined block (5); a moving rod ( 15), one end of the moving rod (15) extends to the outside of the support frame (1) and is movably connected with the other end of the push rod (13) through a second rotating shaft (16), and the other end extends to the support frame A connecting rod (17) is fixed inside (1), and the other end of the connecting rod (17) extends into the second chute (6) and is fixed with a second sliding block (18).

2. The adjustable welding jig according to claim 1, characterized in that two support rods (19) are fixed on the top of the support frame (1), and a third slide is provided on the inner side of the support rod (19). A groove (20), a straight rod (21) is fixed on the outer side of one end of the moving rod (15), and the other end of the straight rod (21) extends into the third chute (20) and is fixed with a third sliding block (twenty two).

3. The adjustable welding fixture according to claim 1, wherein a fourth chute (23) is opened on the inner bottom surface of the support frame (1), and the bottom ends of the two inclined blocks (5) are A fourth sliding block (24) located in the fourth sliding groove (23) is fixed.