CN211966454U

CN211966454U - Welding jig with quick change structure

Info

Publication number: CN211966454U
Application number: CN202020244662.4U
Authority: CN
Inventors: 何英树
Original assignee: Suzhou Mengyang Electromechanical Automation Co ltd
Current assignee: Suzhou Mengyang Electromechanical Automation Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-11-20
Anticipated expiration: 2030-03-03

Abstract

The utility model belongs to the technical field of the welding technique and specifically relates to a welding jig with quick change structure, the on-line screen storage device comprises a base, the workstation has been cup jointed in the upper end activity of connecting rod, the hydraulic stem is installed in the inside left side in activity groove, the hydraulic stem right-hand member is connected with the fly leaf with activity groove looks adaptation, first logical groove has all been seted up on the upper portion of fly leaf and fixed plate, the inside in first logical groove is rotated through the bearing and is connected with the axis body, and two the relative one end of axis body is connected with the riser respectively, the second logical groove has been seted up to the inside of riser, the inside in second logical groove is rotated through the bearing and is connected with the threaded rod, the outside threaded connection of threaded rod has the thread piece, the outside. The utility model has the advantages of reasonable design, it is convenient to use, has strong suitability and very high flexibility, facilitates the use more.

Description

Welding jig with quick change structure

Technical Field

The utility model relates to the field of welding technique, especially, relate to a welding jig with quick change structure.

Background

Welding, also known as fusion, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner, with an increasing number of welds being used in industry.

Welding jig mainly is used for the instrument fixed to small-size mechanical parts, and common welding jig all only has the ability of fixed work piece at present, and in welding process, inconvenient position to the work piece is adjusted, can only workman's adjustment self position, perhaps the clamping work piece again, complex operation, the use flexibility of device is low, has reduced work efficiency. To this end, we propose a welding jig with a quick-change structure to solve such problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a welding fixture with a quick-change structure, which is more convenient to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a welding fixture with a quick-change structure is designed, and comprises a base, wherein a support rod is connected to the upper end of the base, a connecting rod is connected to the upper end of the support rod, a workbench is movably sleeved at the upper end of the connecting rod, a fixed plate is connected to the left side of the upper end of the workbench, a movable groove is formed in the right side of the upper end of the workbench, a hydraulic rod is installed in the left side of the inner portion of the movable groove, a movable plate matched with the movable groove is connected to the right end of the hydraulic rod, a first through groove is formed in each of the upper portions of the movable plate and the fixed plate, a shaft body is rotatably connected to the inner portion of the first through groove through a bearing, vertical plates are respectively connected to the opposite ends of the two shaft bodies, a second through groove is formed in the inner portion of each vertical plate, a sliding groove is formed, the outside of the thread block is connected with a clamping plate matched with the sliding groove.

Preferably, the support rod is also a hydraulic rod.

Preferably, the middle part of the lower end of the workbench is provided with a groove matched with the connecting rod, the outer wall of the groove is provided with a threaded hole, the inner part of the threaded hole is in threaded connection with a T-shaped bolt, and one end, close to the connecting rod, of the T-shaped bolt is connected with a rubber non-slip mat.

Preferably, the upper end of the threaded rod is connected with a handle.

Preferably, the shaft body located on the left side is fixedly sleeved with a gear, the upper end of the first through groove located on the left side is communicated with a hollow groove, a through hole is formed in the top end of the inner wall of the hollow groove, a limiting rod is movably inserted into the through hole, the upper end of the limiting rod is connected with a pull ring, a movable block matched with the hollow groove is fixedly sleeved on the outer side of the lower portion of the limiting rod, and a spring is connected between the upper end of the movable block and the top end of the inner wall of the hollow groove.

The utility model provides a pair of welding jig with quick change structure, beneficial effect lies in: when in use, the T-shaped bolt is loosened, the fixing effect on the workbench can be relieved, the workbench can rotate around the connecting rod, the angle of a workpiece on the workbench can be conveniently adjusted, the welding work can be favorably carried out, the movable plate is driven to move through the expansion and contraction of the hydraulic rod, the distance between the movable plate and the fixed plate can be adjusted, workpieces with different sizes can be conveniently fixed, the device has high applicability, the workpiece is placed between four clamping plates, the threaded blocks are driven to mutually approach through the rotating threaded rod, the clamping plates can clamp and fix the workpiece, the limiting rod is pulled to move upwards through applying external force, the fixing effect on the gear and the shaft body can be relieved, the vertical plate can rotate at the moment, so that the workpiece is driven to rotate, the position of the workpiece is further adjusted, the welding work can be conveniently carried out, the use effect is better, after the adjustment is finished, the external force is removed, so that the gear and the shaft body are fixed, so that the workpiece is kept stable. Compared with the prior art, the utility model has the advantages of reasonable design, it is convenient to use, has powerful suitability and very high flexibility, can conveniently fix the position of work piece and adjustment work piece, is favorable to improving weldment work's efficiency, facilitates the use more.

Drawings

Fig. 1 is a schematic structural view of a welding fixture with a quick-change structure according to the present invention;

fig. 2 is an enlarged schematic view of a structure of a part a of a welding fixture with a quick-change structure according to the present invention;

fig. 3 is a side view of a part of the structure of a welding jig with a quick-change structure according to the present invention.

In the figure: the hydraulic support comprises a base 1, a support rod 2, a connecting rod 3, a workbench 4, a fixing plate 5, a movable groove 6, a movable plate 7, a hydraulic rod 8, a first through groove 9, a vertical plate 10, a second through groove 11, a sliding groove 12, a threaded rod 13, a threaded block 14, a clamping plate 15, a handle 16, a shaft body 17, a gear 18, an empty groove 19, a through hole 20, a movable block 21, a spring 22, a limiting rod 23, a pull ring 24, a threaded hole 25 and a T-shaped bolt 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a welding jig with quick change structure, includes base 1, and the upper end of base 1 is connected with bracing piece 2, and the upper end of bracing piece 2 is connected with connecting rod 3, and workstation 4 has been cup jointed in the upper end activity of connecting rod 3, and bracing piece 2 also is the hydraulic stem, can conveniently adjust the height of workstation 4 to the workman that adapts to different heights uses.

The recess with connecting rod 3 looks adaptation is seted up at the lower extreme middle part of workstation 4, set up threaded hole 25 on the outer wall of recess, threaded hole 25's inside threaded connection has T type bolt 26, and T type bolt 26 is close to the one end of connecting rod 3 and is connected with the rubber slipmat, through loosening T type bolt 26, can remove the fixed action to workstation 4, make workstation 4 can be rotatory for the centre of a circle with connecting rod 3, the angle of work piece on convenient regulation workstation 4, be favorable to going on of weldment work, screw behind T type bolt 26,

T type bolt

26 and 3 extrusion contact of connecting rod, make workstation 4 fixed, and the setting of rubber slipmat, can strengthen the fixed action to workstation 4.

The left side of the upper end of the workbench 4 is connected with a fixed plate 5, the right side of the upper end of the workbench 4 is provided with a movable groove 6, the left side inside the movable groove 6 is provided with a hydraulic rod 8, the right end of the hydraulic rod 8 is connected with a movable plate 7 matched with the movable groove 6, the upper parts of the movable plate 7 and the fixed plate 5 are both provided with a first through groove 9, a gear 18 is fixedly sleeved on a shaft body 17 on the left side, the upper end of the first through groove 9 on the left side is communicated with a hollow groove 19, the top end of the inner wall of the hollow groove 19 is provided with a through hole 20, the inside of the through hole 20 is movably inserted with a limit rod 23, the upper end of the limit rod 23 is connected with a pull ring 24, the outer side of the lower part of the limit rod 23 is fixedly sleeved with a movable block 21 matched with the hollow groove 19, a spring 22 is connected between the upper, riser 10 can rotate this moment to it is rotatory to drive the work piece, further adjusts the position of work piece, makes things convenient for going on of weldment work, and the result of use is better, adjusts the completion back, removes external force after, and spring 22 drives gag lever post 23 and resets, makes gear 18 and axis body 17 fixed, makes the work piece remain stable, and through the pull ring 24 that sets up, it makes things convenient for more to make power at pulling gag lever post 23 in addition, and the result of use is better.

First logical groove 9's inside is rotated through the bearing and is connected with axis body 17, and two relative one ends of axis body 17 are connected with riser 10 respectively, and second logical groove 11 has been seted up to riser 10's inside, has seted up spout 12 on the inner wall of second logical groove 11, and the inside of second logical groove 11 is rotated through the bearing and is connected with threaded rod 13, and the upper end of threaded rod 13 is connected with handle 16, conveniently rotates threaded rod 13, has further improved the convenience in use of device.

The outer side of the threaded rod 13 is in threaded connection with a threaded block 14, and the outer side of the threaded block 14 is connected with a clamping plate 15 matched with the sliding groove 12.

The working principle is as follows: when the device is used, the T-shaped bolt 26 is loosened, the fixing effect on the workbench 4 can be relieved, the workbench 4 can rotate around the connecting rod 3, the angle of a workpiece on the workbench 4 can be conveniently adjusted, the movable plate 7 is driven to move through the expansion of the hydraulic rod 8, the distance between the movable plate 7 and the fixed plate 5 can be adjusted, workpieces with different sizes can be conveniently fixed, the workpiece is placed between the four clamping plates 15, the threaded block 14 is driven to mutually approach through the rotary threaded rod 13, the clamping plates 15 can clamp and fix the workpiece, the limiting rod 23 is pulled to move upwards through the application of external force, the fixing effect on the gear 18 and the shaft body 17 can be relieved, the vertical plate 10 can rotate at the moment, the workpiece is driven to rotate, the position of the workpiece is further adjusted, after the adjustment is completed, the external force is removed, the spring 22 drives the limiting rod 23 to reset, and the gear 18 and the, so that the workpiece remains stable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A welding fixture with a quick-change structure comprises a base (1), wherein a supporting rod (2) is connected to the upper end of the base (1), a connecting rod (3) is connected to the upper end of the supporting rod (2), a workbench (4) is movably sleeved on the upper end of the connecting rod (3), the welding fixture is characterized in that a fixed plate (5) is connected to the left side of the upper end of the workbench (4), a movable groove (6) is formed in the right side of the upper end of the workbench (4), a hydraulic rod (8) is installed on the left side of the inner portion of the movable groove (6), a movable plate (7) matched with the movable groove (6) is connected to the right end of the hydraulic rod (8), first through grooves (9) are formed in the upper portions of the movable plate (7) and the fixed plate (5), a shaft body (17) is rotatably connected to the inner portion of the first through a bearing, and vertical plates (10) are, the second that leads to groove (11) has been seted up to the inside of riser (10), spout (12) have been seted up on the inner wall that the second led to groove (11), the inside that the groove (11) was led to the second rotates through the bearing and is connected with threaded rod (13), the outside threaded connection of threaded rod (13) has screw block (14), the outside of screw block (14) is connected with splint (15) with spout (12) looks adaptation.

2. The welding jig with quick-change structure according to claim 1, characterized in that the support rod (2) is also a hydraulic rod.

3. The welding fixture with the quick-change structure as claimed in claim 1, wherein a groove adapted to the connecting rod (3) is formed in the middle of the lower end of the worktable (4), a threaded hole (25) is formed in the outer wall of the groove, a T-shaped bolt (26) is connected to the threaded hole (25) through internal threads, and a rubber anti-slip pad is connected to one end, close to the connecting rod (3), of the T-shaped bolt (26).

4. The welding fixture with quick-change structure as claimed in claim 1, characterized in that a handle (16) is connected to the upper end of the threaded rod (13).

5. The welding jig with the quick-change structure according to claim 1, characterized in that a gear (18) is fixedly sleeved on the shaft body (17) on the left side, an empty groove (19) is communicated with the upper end of the first through groove (9) on the left side, a through hole (20) is formed in the top end of the inner wall of the empty groove (19), a limiting rod (23) is movably inserted into the through hole (20), a pull ring (24) is connected to the upper end of the limiting rod (23), a movable block (21) matched with the empty groove (19) is fixedly sleeved on the outer side of the lower portion of the limiting rod (23), and a spring (22) is connected between the upper end of the movable block (21) and the top end of the inner wall of the empty groove (19).