CN221247540U - Welding fixture for fixing metal plate - Google Patents

Abstract

The utility model discloses a welding fixture for fixing metal plates, which comprises a base, a threaded rod and a connecting plate, wherein the threaded rod is arranged in the base, a movable block is connected to the threaded rod, and a movable plate is connected to the movable block. And the third spring is connected with a connecting plate. The fly leaf passes through movable block and threaded rod constitution threaded connection structure, and the movable block internal thread is opposite, thereby make the clamping structure can carry out the back-and-forth movement, thereby can the panel beating of centre gripping length difference, make welding jig's commonality improve greatly, be connected with the second slider through connecting block first axis of rotation, thereby make the clamping structure can rotate, the unstable condition of inclined plane clamping structure centre gripping appears has been avoided appearing, and the second slider is connected with the second spout, thereby make the clamping structure move about at the rolling disc, thereby can centre gripping panel beating of different shapes and sizes, make the commonality improve greatly.

Description

Welding fixture for fixing metal plate

Technical Field

The utility model relates to the technical field of welding clamps, in particular to a welding clamp for fixing metal plates.

Background

The metal plate has the characteristics of light weight, high strength, conductivity (being used for electromagnetic shielding), low cost, high mass productivity and the like, is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like, and generally, the four most important steps of the metal plate process are shearing, punching/cutting, folding/rolling, welding, surface treatment and the like. The welding is generally to fix the processed sheet metal parts in a welding mode after sheet metal stamping forming or bending forming, and then to weld a plurality of sheet metal parts into a designed shape, so that the welding fixture is generally designed according to the sheet metal stamping forming or bending forming parts to match the shapes and angles of the parts.

The existing welding is mostly to weld a piece of metal plate, the continuity of the metal plate is welded, but the metal plate welded in the front is heavier and heavier along with the increase of the number, so that the stability and the connection well of the subsequent welding are affected, the position deviation occurs during welding, the welding efficiency is low, a common welding fixture is used for parts in mass production of standard equipment, a clamping structure is used as a fixed structure, the clamping structure cannot be suitable for metal plate parts with different shapes, the universality is poor, and therefore, the fixing metal plate welding fixture is provided, so that the problem in the above is solved.

Disclosure of utility model

The utility model aims to provide a welding fixture for fixing metal plates, so as to solve the problems of low welding efficiency and poor universality of the welding fixtures in the current market, which are proposed by the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed panel beating carries out welding jig, includes base, threaded rod and connecting plate, be provided with the threaded rod in the base, and be connected with the movable block on the threaded rod to be connected with the fly leaf on the movable block, the fly leaf center is connected with first draw-in groove, and is provided with first dwang in the first draw-in groove, and be provided with first spout on the first dwang, be connected with first sliding ring in the first spout, and be connected with the control ring in the first sliding ring outside, be provided with the rolling disc in the fly leaf, and the inside second spout that is provided with of rolling disc, and be provided with the fixture block in the second spout, the fixture block outside is provided with the rubber block, and the rubber block outside is connected with the second slider, and second slider peripheral is connected with first spring to second slider rear side both ends are provided with first axis of rotation, second slider rear side center is provided with the spread groove, and the spread groove is connected with the connecting block, and the connecting block bottom is provided with the second spring, be provided with the second draw-in groove in the connecting block, and the end-in connection has the second axis to be connected with the control ring in the second axis, be connected with the centre gripping clamp in the second axis, the second axis of rotation, the centre gripping clamp is connected with the centre gripping clamp on the second axis. And the third spring is connected with a connecting plate.

Preferably, the movable plate and the threaded rod form a threaded connection structure through the movable block, and the internal threads of the two groups of movable blocks are opposite.

Preferably, the first rotating rod penetrates through the movable plate through the rotating shaft to be fixedly connected with the rotating disc, the first rotating rod is polygonal, and the control ring forms a clamping structure with the first clamping groove on the movable plate through the first sliding groove and the first sliding ring.

Preferably, the second sliding block and the second sliding groove form a sliding groove movable structure, and the first spring on the second sliding block is not connected with the second sliding groove.

Preferably, the second slider forms a rotating structure with the connecting block through the first rotating shaft, the connecting block is movably connected with the first rotating shaft, and the protrusions and the connecting grooves of the connecting block are all the same polygons.

Preferably, the connecting plate is fixedly connected with the clamping clamp through a third spring, and the clamping clamp is movably connected with the connecting block through a second rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that: this fixed panel beating carries out welding jig:

(1) The movable plate forms a threaded connection structure through the movable block and the threaded rod, and the internal threads of the movable block are opposite, so that the clamping structure can move forwards and backwards, thereby being capable of clamping metal plates with different lengths, greatly improving the universality of the welding fixture, and being connected with the second sliding block through the first rotating shaft of the connecting block, thereby enabling the clamping structure to rotate, avoiding the unstable clamping condition of the inclined clamping structure, and the second sliding block is connected with the second sliding groove, thereby enabling the clamping structure to move on the rotating disc, further being capable of clamping metal plates with different shapes and sizes, and greatly improving the universality;

(2) Through set up the multiunit activity clamping structure of being constituteed by connecting block, the second axis of rotation, the centre gripping clamp, the third spring, the connecting plate on the rotor plate, make the centre gripping that can carry out polygonal structure, can directly splice according to the shape of design and weld, avoid the problem of the welding difficulty that the continuous concatenation is welded again and cause follow-up welding to appear, and when the threaded rod drives the rotor plate and carry out the centre gripping, the connecting plate can shrink the centre gripping through the clamping of third spring pulling clamp, thereby improve welding efficiency in the rubber block on the second slider can imbeds the fixture block in the second spout simultaneously, thereby make the centre gripping structure more stable after the extrusion, and the rotor plate is connected through the axis of rotation with first dwang simultaneously, make can drive the rotor plate through the rotation of control circle and rotate by the panel beating of centre gripping, thereby the welding has been made things convenient for, welding efficiency has been improved.

Drawings

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

FIG. 2 is a schematic view of the front cross-section structure of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

FIG. 4 is a schematic view of a rotating structure according to the present utility model;

Fig. 5 is a schematic view of a clamping structure according to the present utility model.

In the figure: 1. a base; 2. a threaded rod; 3. a movable block; 4. a movable plate; 5. a first clamping groove; 6. a first rotating lever; 7. a first chute; 8. a first runner; 9. a control loop; 10. a rotating disc; 11. a second chute; 12. a clamping block; 13. a rubber block; 14. a second slider; 15. a first spring; 16. a connecting groove; 17. a first rotation shaft; 18. a connecting block; 19. a second spring; 20. a second clamping groove; 21. a second rotation shaft; 22. a clamping clip; 23. a third spring; 24. and (5) connecting a plate.

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. 1-5, the present utility model provides a technical solution: the fixed sheet metal welding fixture comprises a base 1, a threaded rod 2, a movable block 3, a movable plate 4, a first clamping groove 5, a first rotating rod 6, a first sliding groove 7, a first sliding ring 8, a control ring 9, a rotating disc 10, a second sliding groove 11, a clamping block 12, a rubber block 13, a second sliding block 14, a first spring 15, a connecting groove 16, a first rotating shaft 17, a connecting block 18, a second spring 19, a second clamping groove 20, a second rotating shaft 21, a clamping clamp 22, a third spring 23 and a connecting plate 24, wherein the threaded rod 2 is arranged in the base 1, the movable block 3 is connected with the threaded rod 2, the movable plate 4 is connected with the movable block 3, the first clamping groove 5 is connected with the center of the movable plate 4, the first rotating rod 6 is arranged in the first clamping groove 5, the first sliding groove 7 is arranged on the first rotating rod 6, the first sliding groove 7 is connected with the first sliding ring 8, and the outside of the first sliding ring 8 is connected with a control ring 9, a rotating disc 10 is arranged in the movable plate 4, a second sliding groove 11 is arranged in the rotating disc 10, a clamping block 12 is arranged in the second sliding groove 11, a rubber block 13 is arranged outside the clamping block 12, a second sliding block 14 is connected outside the rubber block 13, a first spring 15 is connected to the periphery of the second sliding block 14, two ends of the rear side of the second sliding block 14 are provided with a first rotating shaft 17, a connecting groove 16 is arranged in the center of the rear side of the second sliding block 14, a connecting block 18 is connected in the connecting groove 16, a second spring 19 is arranged at the bottom of the connecting block 18, a second clamping groove 20 is arranged in the connecting block 18, a second rotating shaft 21 is connected to the end of the connecting block 18, a clamping clip 22 is connected to the second rotating shaft 21, and a third spring 23 is connected to the inner side of the clamping clip 22. And a connecting plate 24 is connected to the third spring 23.

The movable plate 4 and the threaded rod 2 form a threaded connection structure through the movable blocks 3, and the internal threads of the two groups of movable blocks 3 are opposite, so that the movable plate 4 can be clamped in opposite directions through rotation of the threaded rod 2.

The first rotating rod 6 penetrates through the movable plate 4 through the rotating shaft to be fixedly connected with the rotating disc 10, so that the rotating disc 10 rotates along with the rotation of the first rotating rod 6, the first rotating rod 6 is polygonal, and the control ring 9 forms a buckling structure with the first clamping groove 5 on the movable plate 4 through the first sliding groove 7 and the first sliding ring 8, so that the first rotating rod 6 can be fixed when not rotating.

The second slide block 14 and the second slide groove 11 form a slide groove movable structure, and the first spring 15 on the second slide block 14 is not connected with the second slide groove 11, so that the second slide block 14 can move in the second slide groove 11.

The second slider 14 forms a rotating structure with the connecting block 18 through the first rotating shaft 17, the connecting block 18 is movably connected with the first rotating shaft 17, and the second spring 19 is not contacted with the second slider 14, so that the clamping structure can be changed in direction and can move back and forth, the protrusions of the connecting block 18 and the connecting groove 16 are all the same polygons, and the clamping structure is clamped after clamping.

The connecting plate 24 is fixedly connected with the clamping clamp 22 through the third spring 23, so that the clamping clamp 22 can be driven to tighten, and the clamping clamp 22 is movably connected with the connecting block 18 through the second rotating shaft 21, so that the clamping clamp 22 can be opened and closed.

Working principle: when the fixed sheet metal is used for welding the clamp, firstly, when a designed sheet metal product is required to be welded and spliced, the rotating base 1 controls the head moving threaded rod 2 to rotate, so that the movable block 3 with opposite internal threads is outwards unfolded, after the movable block 3 is unfolded, a sheet metal plate to be welded is placed into the movable plate 4 according to the requirement of a drawing sheet, the second sliding block 14 is rotated, the clamping structure consisting of the second rotating shaft 21 of the connecting block 18, the clamping clamp 22, the third spring 23 and the connecting plate 24 is aligned with the surface of the sheet metal to clamp the surface of the sheet metal, the connecting block 18 is rotated when the sheet metal is plugged into the clamping clamp 22 to enable the clamping clamp 22 to be flush with the surface of the sheet metal, then the sheet metal is placed into the sheet metal, the connecting plate 24 is driven to move backwards, the third spring 23 is pulled to enable the clamping clamp 22 to be clamped inwards through the second rotating shaft 21, the connecting block 18 is also moved backwards, meanwhile, the rubber block 13 and the second sliding block 14 are pushed backwards, so that the rubber block 13 is clamped into the clamping block 12 to have a certain fixing effect, and then the corresponding movable threaded rod 4 is clamped on the other surface of the sheet metal to be fixed;

Then when the welding is finished, the control ring 9 connected with the first slide ring 8 is pulled out from the first clamping groove 5 through the first sliding groove 7 on the first rotating rod 6, and then the control ring rotates, so that the rotating disc 10 connected with the first rotating rod 6 is driven to rotate, and the sheet metal structure is driven to rotate, so that the welding is more convenient, meanwhile, after the welding is finished, the movable plate 4 is opened by rotating the threaded rod 2, the clamping structure is opened through the resilience force by the first spring 15, the second spring 19 and the third spring 23 which are arranged in the clamping structure, so that the next welding is convenient, and the content which is not described in detail in the specification belongs to the prior art known by the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Fixed panel beating carries out welding jig, including base (1), threaded rod (2) and connecting plate (24), its characterized in that: the base (1) is internally provided with a threaded rod (2), the threaded rod (2) is connected with a movable block (3), and the movable block (3) is internally connected with a movable plate (4), the center of the movable plate (4) is connected with a first clamping groove (5), a first rotating rod (6) is arranged in the first clamping groove (5), the first rotating rod (6) is provided with a first sliding groove (7), the first sliding groove (7) is internally connected with a first sliding ring (8), the outer side of the first sliding ring (8) is connected with a control ring (9), the movable plate (4) is internally provided with a rotating disc (10), the rotating disc (10) is internally provided with a second sliding groove (11), the second sliding groove (11) is internally provided with a second sliding block (12), the outer side of the clamping block (12) is provided with a rubber block (13), the outer side of the rubber block (13) is connected with a second sliding block (14), the periphery of the second sliding block (14) is connected with a first spring (15), the rear side of the second sliding block (14) is provided with a first rotating ring (17), the second sliding block (14) is connected with a second sliding block (16), the center (16) is connected with a second connecting block (18), the second sliding block (16) is connected with a connecting block (18), be provided with second draw-in groove (20) in connecting block (18), and connecting block (18) end-to-end connection has second axis of rotation (21) to be connected with clamping clip (22) on second axis of rotation (21), clamping clip (22) inboard is connected with third spring (23), and is connected with connecting plate (24) on third spring (23).

2. The stationary sheet metal welding jig of claim 1, wherein: the movable plate (4) and the threaded rod (2) form a threaded connection structure through the movable blocks (3), and the internal threads of the two groups of movable blocks (3) are opposite.

3. The stationary sheet metal welding jig of claim 1, wherein: the first rotating rod (6) penetrates through the movable plate (4) through the rotating shaft to be fixedly connected with the rotating disc (10), the first rotating rod (6) is polygonal, and the control ring (9) forms a clamping structure through the first sliding groove (7), the first sliding ring (8) and the first clamping groove (5) on the movable plate (4).

4. The stationary sheet metal welding jig of claim 1, wherein: the second sliding block (14) and the second sliding groove (11) form a sliding groove movable structure, and the first spring (15) on the second sliding block (14) is not connected with the second sliding groove (11).

5. The stationary sheet metal welding jig of claim 1, wherein: the second sliding block (14) forms a rotating structure with the connecting block (18) through the first rotating shaft (17), the connecting block (18) is movably connected with the first rotating shaft (17), and the protrusions of the connecting block (18) and the connecting groove (16) are all the same polygons.

6. The stationary sheet metal welding jig of claim 1, wherein: the connecting plate (24) is fixedly connected with the clamping clamp (22) through a third spring (23), and the clamping clamp (22) is movably connected with the connecting block (18) through a second rotating shaft (21).