CN219837387U

CN219837387U - Automatic spot welding device for display frame structural member

Info

Publication number: CN219837387U
Application number: CN202321309813.XU
Authority: CN
Inventors: 陈惠平; 连春林
Original assignee: Xiamen Aosihua Electronic Technology Co ltd
Current assignee: Xiamen Aosihua Electronic Technology Co ltd
Priority date: 2023-05-27
Filing date: 2023-05-27
Publication date: 2023-10-17
Anticipated expiration: 2033-05-27

Abstract

The utility model discloses an automatic spot welding device for a display frame structural part, which belongs to the technical field of display frame processing and aims at solving the problems that in the prior art, different frames are difficult to clamp and limit and the processing efficiency of the frames is slowed down; according to the utility model, through the arrangement of the structures such as the stepping motor, the second threaded rod, the driving wheel, the belt and the mounting seat, the clamping and limiting effects on the four corners of the frame are realized, the welding work of the frame is facilitated, the clamping and limiting according to frames with different sizes are facilitated, the convenience of the device is improved, and through the arrangement of the structures such as the movable rod, the tensioning wheel, the belt, the spring, the connecting block and the inserted link, the effect of adjusting the belt tensioning degree of the tensioning wheel is realized, the looseness of the belt is reduced, and the normal transmission efficiency of the belt is maintained.

Description

Automatic spot welding device for display frame structural member

Technical Field

The utility model belongs to the technical field of display frame processing, and particularly relates to an automatic spot welding device for a display frame structural part.

Background

The display is a computer screen. The display receives the signals from the computer and forms images, and functions as a television receiver. Some computer screens employ liquid crystal displays. Computer screens are also known as visual displays. The automatic welding machine is an automatic welding machine based on motor control technology, singlechip control technology, PLC control technology, numerical control technology and the like.

In the prior art, a display frame to be welded is usually placed on a workbench, welding treatment work is carried out through an automatic welding machine, the frame is required to be clamped and limited during welding, and stability of the frame is kept, but the frame is limited, and the frame is not easy to limit when the size of the frame is different, so that the operation is complicated, and the processing efficiency of the frame is slowed down.

Therefore, there is a need for an automatic spot welding device for display frame structural members, which solves the problems in the prior art that clamping and limiting are not easy to be performed on different frames, and the processing efficiency of the frames is slowed down.

Disclosure of Invention

The utility model aims to provide an automatic spot welding device for a display frame structural member, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be used for display frame structure spare automatic spot welding device, includes the workstation, the removal groove has been seted up to the top bilateral symmetry of workstation, the removal inslot wall of workstation rotates and is connected with the second threaded rod, one side fixed mounting of workstation has step motor, step motor's output shaft and a second threaded rod rotate, two equal symmetrical threaded connection in the outside of second threaded rod has two mount pads, one side screw thread of mount pad runs through has first threaded rod, one end that first threaded rod is close to rotates and is connected with L type stopper, one side of mount pad is fixed with the movable block, one side activity of movable block runs through there is the gag lever post, the one end and the L type stopper of gag lever post are fixed, two the one end of second threaded rod is fixed with the drive wheel, two rotate between the drive wheel and be connected with the belt, one side of workstation corresponds the belt and is provided with tensioning mechanism.

In the scheme, it is to be noted that the tensioning mechanism includes the cassette of fixing in workstation one side, peg graft at the top of cassette has the movable rod, movable rod upper end one side rotates and is connected with the take-up pulley, the take-up pulley is located the belt inboard, cassette one side is provided with positioning mechanism.

It is further worth explaining, positioning mechanism is including fixing the fixed frame in cassette one side, peg graft in one side of fixed frame has the inserted bar, the outside of inserted bar is fixed with the connecting block, the outside cover of inserted bar is equipped with the spring, the one end and the connecting block of spring are fixed, the other end and the fixed frame inboard of spring are fixed, a plurality of spacing holes have been seted up to one side of movable rod, inserted bar and spacing hole peg graft.

It should be further noted that, the one end that the inserted bar kept away from the fixed frame is fixed with the pull ring, the bottom mounting of movable rod has the holding rod.

As a preferred implementation mode, a rectangular groove is formed in the top of the workbench, and a plurality of rollers are rotatably connected to the inner wall of the rectangular groove of the workbench.

As a preferable implementation mode, one end of the first threaded rod far away from the L-shaped limiting block is fixedly provided with a rotating rod, and one side, close to each other, of the L-shaped limiting block is fixedly provided with a rubber pad.

Compared with the prior art, the automatic spot welding device for the display frame structural part provided by the utility model at least has the following beneficial effects:

(1) Through the setting of structures such as step motor, the second threaded rod, the drive wheel, belt and mount pad, realized carrying out the effect of pressing from both sides tight spacing to four corners of frame, the weldment work of frame of being convenient for is favorable to carrying out the centre gripping spacing according to the frame of equidimension, the convenience of improving the device use, through the setting of movable block and gag lever post structure, be convenient for carry out spacingly to L type stopper, improve the stability of L type stopper removal in-process, through the movable rod, the take-up pulley, the belt, the setting of structures such as spring, connecting block and inserted bar, the effect of take-up pulley regulation belt tensioning degree has been realized, reduce the not hard up of belt, keep the normal transmission efficiency of belt.

(2) Through under the elasticity of spring, promote the connecting block and remove for the inserted bar inserts the spacing downthehole of movable rod, thereby carries out spacingly to the take-up pulley after adjusting, and the staff's operation of being convenient for is convenient for the removal of frame on the workstation through a plurality of running rollers, makes things convenient for the taking of frame to put, uses manpower sparingly, reduces the wearing and tearing to the frame when L type stopper centre gripping through the rubber pad.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of another view angle structure of the present utility model;

fig. 3 is an enlarged view of the structure at a in fig. 2.

In the figure: 1. a work table; 2. a stepping motor; 3. a moving groove; 4. a mounting base; 5. a first threaded rod; 6. a second threaded rod; 7. a movable block; 8. a driving wheel; 9. a limit rod; 10. an L-shaped limiting block; 11. a rotating rod; 12. rectangular grooves; 13. a roller; 14. a belt; 15. a clamping seat; 16. a fixed frame; 17. a spring; 18. a grip; 19. a pull ring; 20. a rod; 21. a connecting block; 22. a limiting hole; 23. a tensioning wheel; 24. and (3) moving the rod.

Detailed Description

The utility model is further described below with reference to examples.

Referring to fig. 1-3, the utility model provides an automatic spot welding device for a display frame structural member, which comprises a workbench 1, wherein two sides of the top of the workbench 1 are symmetrically provided with a movable groove 3, the inner wall of the movable groove 3 of the workbench 1 is rotationally connected with a second threaded rod 6, one side of the workbench 1 is fixedly provided with a stepping motor 2, an output shaft of the stepping motor 2 and one second threaded rod 6 rotate, the outer sides of the two second threaded rods 6 are symmetrically connected with two mounting seats 4 in threaded connection, two sections of threads with opposite screw directions are formed in the outer sides of the second threaded rods 6, and the two mounting seats 4 positioned on one side are respectively in threaded connection with the two sections of threads; one side of the mounting seat 4 is threaded through a first threaded rod 5, one end, close to the first threaded rod 5, of the mounting seat 4 is rotationally connected with an L-shaped limiting block 10, one side of the mounting seat 4 is fixedly provided with a movable block 7, one side of the movable block 7 is movably penetrated through a limiting rod 9, one end of the limiting rod 9 is fixedly connected with the L-shaped limiting block 10, one ends of two second threaded rods 6 are fixedly provided with driving wheels 8, a belt 14 is rotationally connected between the two driving wheels 8, the stepping motor 2 drives one second threaded rod 6 to rotate, one second threaded rod 6 is driven to rotate through the driving wheels 8 and the belt 14 when rotating, the mounting seat 4 on the two second threaded rods 6 is mutually close to move, then the first threaded rod 5 is rotated to push the L-shaped limiting block 10 to mutually close to move, the L-shaped limiting block 10 drives the movable block 7 to slide on the limiting rod 9, so that the L-shaped limiting block 10 is limited, stability in the moving process of the L-shaped limiting block 10 is improved, four corners of a frame are clamped and limited, and welding work of the frame is facilitated; one side of the table 1 is provided with a tensioning mechanism corresponding to the belt 14.

As further shown in fig. 2 and 3, it is worth specifically explaining that the tensioning mechanism comprises a clamping seat 15 fixed at one side of the workbench 1, a movable rod 24 is inserted at the top of the clamping seat 15, one side of the upper end of the movable rod 24 is rotatably connected with a tensioning wheel 23, the tensioning wheel 23 is positioned at the inner side of the belt 14, and the belt 14 is moved downwards and tensioned through the tensioning wheel 23, so that the transmission efficiency of the belt 14 is improved; the clamping seat 15 is provided with positioning mechanism on one side, positioning mechanism is including fixing the fixed frame 16 in one side of clamping seat 15, peg graft in one side of fixed frame 16 has inserted bar 20, the outside of inserted bar 20 is fixed with connecting block 21, the outside cover of inserted bar 20 is equipped with spring 17, spring 17's one end and connecting block 21 are fixed, spring 17's the other end and fixed frame 16 inboard are fixed, a plurality of spacing holes 22 have been seted up to one side of movable rod 24, inserted bar 20 and spacing hole 22 peg graft, under spring 17's elasticity, promote connecting block 21 removal for inserted bar 20 inserts in the spacing hole 22 of movable rod 24, thereby carry out spacingly to the take-up pulley 23 after adjusting.

The scheme comprises the following working processes: the display frame to be welded is usually placed on the workbench 1, the welding treatment work is carried out through an automatic welding machine, the frame is required to be clamped and limited during welding, the stability of the frame is kept, the frame is limited, the frame is difficult to limit when the size of the frame is different, the operation is complicated, the processing efficiency of the frame is slowed down, the display frame is placed on the workbench 1, the stepping motor 2 is started to drive one second threaded rod 6 to rotate, the driving wheel 8 and the belt 14 are used for driving the other second threaded rod 6 to rotate when one second threaded rod 6 rotates, the mounting seats 4 on the two second threaded rods 6 are mutually close to each other, the first threaded rod 5 is rotated again, promote L type stopper 10 and be close to each other and remove, L type stopper 10 drives movable block 7 and slides on gag lever post 9, thereby carry out spacingly to L type stopper 10, improve the stability of L type stopper 10 in-process of removing, thereby press from both sides tight spacing to four corners of frame, the welding work of frame of being convenient for, the long-time use of belt 14 appears becoming flexible ageing condition easily, through pulling down carriage 15 carriage 24, make take-up pulley 23 move down and take-up pulley 14, improve belt 14's transmission efficiency, carriage 24 is after removing, under spring 17's elasticity, promote connecting block 21 and remove, make inserted bar 20 insert in carriage 24's spacing hole 22, thereby carry out spacingly to take-up pulley 23 after adjusting.

The working process can be as follows: through the setting of structures such as step motor 2, second threaded rod 6, drive wheel 8, belt 14 and mount pad 4, the effect of pressing from both sides tight spacing to four corners of frame has been realized, the weldment work of frame of being convenient for, be favorable to carrying out the centre gripping spacing according to the frame of equidimension, the convenience of improving the device use, through the setting of movable block 7 and gag lever post 9 structure, be convenient for carry out spacing to L type stopper 10, the stability of L type stopper 10 in the removal process is improved, through the movable rod 24, take-up pulley 23, the belt 14, spring 17, the setting of connecting block 21 and inserted bar 20 isotructure, the effect of take-up pulley 23 regulation belt 14 rate of tension has been realized, reduce the not hard up of belt 14, keep the normal transmission efficiency of belt 14, movable rod 24 is after the removal, under the elasticity of spring 17, promote connecting block 21 and remove, make inserted bar 20 insert in the spacing hole 22 of movable rod 24, thereby carry out spacing to take-up pulley 23 after adjusting, the staff's operation of being convenient for.

As further shown in fig. 2 and 3, it should be noted that, a pull ring 19 is fixed at an end of the insert rod 20 away from the fixed frame 16, and the pull ring 19 facilitates movement of the insert rod 20; the holding rod 18 is fixed at the bottom end of the moving rod 24, and the holding rod 18 is convenient for holding the moving rod 24; rectangular groove 12 has been seted up at the top of workstation 1, and rectangular groove 12 inner wall rotation of workstation 1 is connected with a plurality of running rollers 13, is convenient for the removal of frame on workstation 1 through a plurality of running rollers 13, makes things convenient for the taking of frame to put, uses manpower sparingly.

As further shown in fig. 1 and 2, it is worth specifically explaining that a rotating rod 11 is fixed at one end of the first threaded rod 5 away from the L-shaped limiting block 10, and the rotating rod 11 facilitates the rotation of the first threaded rod 5; one side that L type stopper 10 is close to each other is fixed with the rubber pad, reduces the wearing and tearing to the frame when the centre gripping of L type stopper 10 through the rubber pad.

To sum up: through the setting of structures such as step motor 2, second threaded rod 6, drive wheel 8, belt 14 and mount pad 4, the effect of pressing from both sides tight spacing to four corners of frame is realized, the weldment work of frame of being convenient for, be favorable to carrying out the centre gripping spacing according to the frame of equidimension, the convenience of improving the device use, through the setting of movable block 7 and gag lever post 9 structure, be convenient for carry out spacingly to L type stopper 10, the stability of L type stopper 10 in-process of removing is improved, the effect of belt 14 rate of tension is adjusted through movable rod 24, take-up pulley 23, belt 14, spring 17, connecting block 21 and inserted link 20 isotructure is realized, reduce the not hard up of belt 14, keep the normal transmission efficiency of belt 14, movable rod 24 is after removing, under the elasticity of spring 17, promote connecting block 21 and remove, make inserted link 20 insert in the spacing hole 22 of movable rod 24, thereby carry out spacing to the take-up pulley 23 after adjusting, the staff's operation of being convenient for frame on workstation 1 through a plurality of running rollers 13, the rubber pad of frame of being convenient for, the frame takes up, manpower sparingly, wear and tear when reducing L type stopper 10.

The stepper motor 2 can be purchased from the market, and the stepper motor 2 is provided with a power supply, which is well known in the art, and therefore, the description is not repeated.

Claims

1. The utility model provides an automatic spot welding device for display frame structure spare, includes workstation (1), its characterized in that, movable groove (3) have been seted up to the top bilateral symmetry of workstation (1), movable groove (3) inner wall rotation of workstation (1) is connected with second threaded rod (6), one side fixed mounting of workstation (1) has step motor (2), the output shaft of step motor (2) and a second threaded rod (6) rotate, two equal symmetrical threaded connection in the outside of second threaded rod (6) has two mount pads (4), one side screw thread of mount pad (4) runs through there is first threaded rod (5), one end that first threaded rod (5) are close to rotates and is connected with L type stopper (10), one side of mount pad (4) is fixed with movable block (7), one side activity of movable block (7) is run through and is had gag lever (9), one end and L type stopper (10) of gag lever post (9) are fixed, two the one end of second threaded rod (6) is fixed with drive wheel (8), two one end of being connected with between tensioning mechanism (14) belt (14) corresponds.

2. A stitch bonding apparatus for a display frame structure as recited in claim 1, wherein: the tensioning mechanism comprises a clamping seat (15) fixed on one side of the workbench (1), a movable rod (24) is inserted into the top of the clamping seat (15), a tensioning wheel (23) is rotatably connected to one side of the upper end of the movable rod (24), the tensioning wheel (23) is located on the inner side of the belt (14), and a positioning mechanism is arranged on one side of the clamping seat (15).

3. A stitch bonding apparatus for a display frame structure as recited in claim 2, wherein: the positioning mechanism comprises a fixed frame (16) fixed on one side of a clamping seat (15), one side of the fixed frame (16) is inserted with an inserting rod (20), the outer side of the inserting rod (20) is fixed with a connecting block (21), a spring (17) is sleeved on the outer side of the inserting rod (20), one end of the spring (17) is fixed with the connecting block (21), the other end of the spring (17) is fixed with the inner side of the fixed frame (16), one side of a moving rod (24) is provided with a plurality of limiting holes (22), and the inserting rod (20) and the limiting holes (22) are inserted.

4. A stitch bonding apparatus for a display frame structure as recited in claim 3, wherein: one end of the inserted link (20) far away from the fixed frame (16) is fixed with a pull ring (19), and the bottom end of the movable link (24) is fixed with a holding rod (18).

5. A stitch bonding apparatus for a display frame structure as recited in claim 1, wherein: rectangular grooves (12) are formed in the top of the workbench (1), and a plurality of rollers (13) are rotatably connected to the inner walls of the rectangular grooves (12) of the workbench (1).

6. A stitch bonding apparatus for a display frame structure as recited in claim 1, wherein: one end of the first threaded rod (5) far away from the L-shaped limiting block (10) is fixedly provided with a rotating rod (11), and one side, close to each other, of the L-shaped limiting block (10) is fixedly provided with a rubber pad.