CN220388444U

CN220388444U - Movable welding tool

Info

Publication number: CN220388444U
Application number: CN202321849528.7U
Authority: CN
Inventors: 夏华; 张立安; 俞晓峰
Original assignee: Shanghai Sanmao Machinery Co ltd
Current assignee: Shanghai Sanmao Machinery Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-01-26
Anticipated expiration: 2033-07-13

Abstract

The application relates to a portable welding frock relates to welding frock technical field, including base and locating pin, the base slides and sets up in placing a up end, and the locating pin is vertical to be installed in placing a bench, has offered on the base and has supplied the locating pin to insert and horizontal sliding connection's first spout, and the base deviates from and places a terminal surface and be provided with the holder that is used for the centre gripping abnormal shape work piece, is provided with the adjusting part that is used for prescribing a limit to base sliding position between locating pin and the base. The welding method has the effects of simplifying operation required when welding a plurality of different welding spots on the same special-shaped workpiece and improving welding efficiency.

Description

Movable welding tool

Technical Field

The application relates to the technical field of welding tools, in particular to a movable welding tool.

Background

The welding of the special-shaped workpiece is realized by fixing a welding gun on a bracket, and the bracket moves up and down under the control of a controller and then contacts with the special-shaped workpiece. When the special-shaped workpiece is welded, the welding tool is fixed on the placing table, then the special-shaped workpiece is clamped on the welding tool positioned on the placing table, the special-shaped workpiece is positioned below the welding gun, and then the welding gun is controlled to move downwards to weld the special-shaped workpiece.

In the prior art, the welding fixture is fixed on the placing table, and after the special-shaped workpiece is clamped on the welding fixture, the position of the special-shaped workpiece cannot be adjusted, so that when a plurality of welding spots on the same special-shaped workpiece are required to be welded, the special-shaped workpiece is required to be clamped to different positions on the welding fixture for a plurality of times, so that a plurality of different welding spots on the same special-shaped workpiece are welded.

When welding different welding spots on the special-shaped workpiece, repeated clamping and positioning are required for the special-shaped workpiece, the operation is complex, and the welding efficiency is low.

Disclosure of Invention

In order to simplify the operation required when welding a plurality of different welding spots on the same special-shaped workpiece and improve welding efficiency, the application provides a movable welding tool.

The application provides a portable welding frock adopts following technical scheme:

the utility model provides a portable welding frock, includes base and locating pin, the base slides and sets up in placing the bench up end, the locating pin is vertical to be installed in placing the bench, offer on the base and supply the locating pin inserts and horizontal sliding connection's first spout, the base deviates from and places the bench terminal surface and be provided with the holder that is used for the centre gripping to wait welded abnormal shape work piece, the locating pin with be provided with between the base and be used for prescribing a limit to the adjustment subassembly of base sliding position.

Through adopting above-mentioned technical scheme, with the heterotypic work piece that treats the welding through the holder centre gripping on portable welding frock, utilize first spout and locating pin, rethread adjusting part adjusts the position of heterotypic work piece this moment for after with heterotypic work piece centre gripping on portable welding frock, can realize welding the welding point of different on the heterotypic work piece through portable welding frock to welder, and need not adjust the welding position with the different positions of heterotypic work piece clamp to on the welding frock many times, in order to realize the welding to different welding points. The operation required when a plurality of different welding spots on the same special-shaped workpiece are welded is simplified, and the welding efficiency is improved.

Optionally, the base includes first translation layer and second translation layer, first translation layer and the platform sliding connection of placing, adjusting part control first translation layer transversely slides, the second translation layer with first translation layer up end longitudinal sliding connection, adjusting part control second translation layer vertically slides, and the abnormal shape work piece of waiting to weld is placed on the second translation layer.

By adopting the technical scheme, the base is divided into two movable layers, the first movable layer moves transversely, the second movable layer moves longitudinally, and the moving range of the special-shaped workpiece on the placing table is enlarged.

Optionally, the adjusting component includes a lateral adjusting member and a longitudinal adjusting member, the lateral adjusting member and the longitudinal adjusting member are both disposed on the first moving layer, the lateral adjusting member is configured to adjust a sliding position of the first moving layer, and the longitudinal adjusting member is configured to adjust a sliding position of the second moving layer.

By adopting the technical scheme, the transverse adjusting piece realizes the transverse movement adjustment of the special-shaped workpiece, and the longitudinal adjusting piece realizes the longitudinal movement adjustment of the special-shaped workpiece, so that the probability of confusion of the moving directions of the special-shaped workpiece is reduced. The first adjusting piece and the longitudinal adjusting piece are arranged on the first movable layer, so that the process flow of the movable welding tool is shortened, and the production cost is reduced. Meanwhile, the transverse moving direction with larger moving amplitude is controlled by the first moving layer, so that the stability of the movable welding tool is improved.

Optionally, the transverse adjusting piece includes a first lead screw, first spout is offered along transversely, transversely offered first screw hole in the locating pin, first lead screw is laid along the direction of seting up of first spout, and first lead screw one end screw thread passes on the locating pin first screw hole and with the one end cell wall rotation of first spout is connected, first lead screw other end slip is worn out first translation layer.

Through adopting above-mentioned technical scheme, rotate the one end that first lead screw worn out first translation layer, can make first lead screw remove, because first screw hole transversely sets up, lead first lead screw to reduce the probability that first translation layer deviates from the slip direction, and then adjust the position of abnormal shape work piece in welder downside transversal direction.

Optionally, the longitudinal adjustment piece includes the slider, the second spout has been seted up to first removal layer upper surface, the second spout is vertically laid, the slider is connected with first removal layer slip through the second spout, the slider up end with second removal layer fixed connection.

By adopting the technical scheme, the sliding direction of the second moving layer is guided by the sliding block fixed below the second moving layer, so that the probability of deviating the sliding direction of the second moving layer is reduced.

Optionally, the width of the upper end of the second chute is smaller than the width of the lower end of the second chute.

By adopting the technical scheme, the probability that the second moving layer is separated from the first moving layer upwards is reduced.

Optionally, the longitudinal adjusting piece further includes a second screw rod, the second screw rod is arranged along the second sliding groove, a second threaded hole matched with the second screw rod is formed in the sliding direction of the sliding block, the second screw rod thread penetrates through the second threaded hole and is rotationally connected with one end groove wall of the second sliding groove, and the other end of the second screw rod slides out of the first moving layer.

Through adopting above-mentioned technical scheme, rotatory second lead screw wears out the one end of first translation layer, can make the slider on the second lead screw slide in vertical direction to drive the second translation layer and slide in vertical direction, and then adjust the position of abnormal shape work piece in vertical direction under the welder.

Optionally, the opposite end surfaces of the first moving layer and the placing groove are provided with protrusions, and the opposite end surfaces of the first moving layer and the second moving layer are provided with protrusions.

Through adopting above-mentioned technical scheme, increased the frictional force between first movable layer and the placing table, between first movable layer and the second movable layer, reduced the probability that movable type welding frock naturally slided under the condition that does not receive external force, improved abnormal shape frock welded degree of accuracy.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when different welding spots are welded on the special-shaped workpiece, the special-shaped workpiece does not need to be positioned on the welding tool again, and the welding tool can be directly moved, so that the position of the welding gun for welding the special-shaped workpiece is adjusted, welding of the welding spots at different positions on the special-shaped workpiece is realized, the operation required by welding the special-shaped workpiece is simplified, and the welding efficiency is improved;

2. when the movable welding tool is moved, the base is divided into two layers, so that the movement of the movable welding tool in two different directions is controlled respectively, and the probability of confusion of the moving directions of the movable welding tool is reduced;

3. when the movable welding tool is moved, the protrusions are arranged on the opposite end faces of the first movable layer and the placing table, the protrusions are arranged on the opposite end faces of the first movable layer and the second movable layer, friction force between the first movable layer and the placing table and friction force between the first movable layer and the second movable layer are increased, probability that the movable welding tool naturally slides under the condition of not receiving external force is reduced, and welding accuracy of the special-shaped tool is improved.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a first mobile layer in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a second mobile layer in an embodiment of the present application.

Fig. 4 is a schematic structural view of a positioning pin in an embodiment of the present application.

In the figure: 1. a base; 11. a first chute; 12. a first moving layer; 121. a second chute; 13. a second moving layer; 2. a positioning pin; 21. a first threaded hole; 3. a placement table; 4. a clamping member; 5. an adjustment assembly; 51. a lateral adjustment member; 511. a first screw rod; 52. a longitudinal adjustment member; 521. a second screw rod; 6. a slide block; 61. a second threaded hole; 7. an adjustment knob; 8. a length scale; 9. a protrusion.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a movable welding tool. Referring to fig. 1, a mobile welding fixture includes a base 1, a locating pin 2, an adjusting assembly 5, and a clamping member 4. The base 1 is divided into a first movable layer 12 and a second movable layer 13, the first movable layer 12 is transversely and slidably connected with the placing table 3, and the second movable layer 13 is longitudinally and slidably connected with the first movable layer 12. The protrusions 9 are arranged on the opposite end surfaces of the first moving layer 12 and the placing table 3 and the opposite end surfaces of the first moving layer 12 and the second moving layer 13, so that friction force between the first moving layer 12 and the placing table 3 and friction force between the first moving layer 12 and the second moving layer 13 are increased, probability of natural sliding of the movable welding tool under the condition of no external force is reduced, and welding accuracy of the special-shaped tool is improved. The first moving layer 12 is provided with a first chute 11 which is transversely arranged, the locating pin 2 is vertically inserted into the first chute 11 in a sliding way and is in sliding connection with the first chute 11, and one end of the locating pin 2 inserted into the first chute 11 is welded on the placing table 3.

The adjustment assembly 5 comprises a lateral adjustment member 51 and a longitudinal adjustment member 52, the lateral adjustment member 51 being arranged between the locating pin 2 and the first moving layer 12, the longitudinal adjustment member 52 being arranged between the first moving layer 12 and the second moving layer 13. The transverse adjusting piece 51 controls the transverse movement of the special-shaped workpiece, the longitudinal adjusting piece 52 controls the longitudinal movement of the special-shaped workpiece, and the probability of confusion of the moving directions of the special-shaped workpiece is reduced. When the special-shaped workpiece to be welded is moved, the transverse movement amplitude of the special-shaped workpiece is always larger than the longitudinal movement amplitude, and the transverse movement direction with larger movement amplitude is controlled by the first moving layer 12, so that the stability of the movable welding tool is improved.

The clamping piece 4 is fixedly connected with the upper surface of the second moving layer 13, and the clamping piece 4 clamps the special-shaped workpiece on the second moving layer 13. The base 1 arranged on two layers enlarges the moving range of the special-shaped workpiece.

When different welding spots on the special-shaped workpieces to be welded are welded, the special-shaped workpieces to be welded are fixed on the second moving layer 13 of the movable welding tool, the position of the special-shaped workpieces is adjusted through the adjusting component 5, so that the welding gun is aligned to the welding spots on the special-shaped workpieces, and when one welding spot is welded, the adjustment of the welding spots can be realized only by adjusting the position of the special-shaped workpieces through the adjusting component 5. When welding spots at different positions on the special-shaped workpiece, the clamping piece 4 is not required to be loosened, the clamping and positioning of the special-shaped workpiece are repeated, the welding position of the special-shaped workpiece is adjusted, the operation required when a plurality of different welding spots on the same special-shaped workpiece are welded is simplified, and the welding efficiency is improved.

Referring to fig. 2 and 3, a second sliding groove 121 is formed on the upper surface of the first moving layer 12, the upper groove width of the second sliding groove 121 is smaller than the lower groove width of the second sliding groove 121, a sliding block 6 is slidably connected in the second sliding groove 121, the upper surface of the sliding block 6 is fixedly connected with the second moving layer 13, and the sliding block 6 is in a dovetail shape. The sliding direction of the second moving layer 13 is guided through the second sliding groove 121, so that the probability of deviating the second moving layer 13 from the sliding direction is reduced, meanwhile, the probability of upwards separating the second moving layer 13 from the first moving layer 12 is reduced, both the second sliding groove 121 and the first sliding groove 11 are arranged on the first moving layer 12, the process flow of the movable welding tool is shortened, and the production cost is reduced.

Referring to fig. 2 and 4, the transverse adjusting member 51 includes a first screw rod 511, a first threaded hole 21 transversely provided in the positioning pin 2 and engaged with the first screw rod 511, one end of the first screw rod 511 passes through the first threaded hole 21 and is rotatably connected with a groove wall at one end of the first chute 11, and the other end of the first screw rod 511 passes through the first moving layer 12. One end of the first screw rod 511 outside the first moving layer 12 is fixedly connected with an adjusting knob 7, and the adjusting knob 7 reduces the rotation difficulty of the first screw rod 511 and the second screw rod 521, so that a worker can conveniently adjust the position of the special-shaped workpiece through the adjusting assembly 5. One end of the adjusting knob 7, which is close to the first moving layer 12, is in sliding abutting connection with the first moving layer 12, so that the welding tool is more compact.

The length scales 8 are marked on the periphery of the first chute 11, and the distance of the movement of the locating pin 2 in the first chute 11 is observed, so that the transverse movement distance of the special-shaped workpiece to be welded under the welding gun can be obtained, and the accuracy of transverse position adjustment of the special-shaped workpiece is improved. When the position of the special-shaped workpiece on the movable welding tool is adjusted, the first screw rod 511 is rotated by rotating the adjusting knob 7, so that the first screw rod 511 is forced to move transversely, the first moving layer 12 is driven to move by the movement of the first screw rod 511, and finally the position of the special-shaped workpiece in the transverse direction under the welding gun is adjusted.

Referring to fig. 2 and 3, the longitudinal adjustment member 52 includes a second screw rod 521, a second threaded hole 61 matched with the second screw rod 521 is longitudinally formed in the slider 6, one end of the second screw rod 521 is threaded through the second threaded hole 61 and is rotatably connected with a groove wall at one end of the second chute 121, and the other end of the second screw rod 521 penetrates out of the first moving layer 12. One end of the second screw rod 521, which is located outside the first moving layer 12, is fixedly connected with an adjusting knob 7, length scales 8 are marked around the second sliding groove 121, and the moving distance of the second moving layer 13 on the first moving layer 12 is observed, so that the longitudinal moving distance of the special-shaped workpiece to be welded under the welding gun can be obtained, and the accuracy of adjusting the longitudinal position of the special-shaped workpiece is improved. When the longitudinal position of the special-shaped workpiece on the movable welding tool is adjusted, the second screw rod 521 is rotated by rotating the adjusting knob 7, so that the sliding block 6 is forced to longitudinally move, the second moving layer 13 is driven to move by the movement of the sliding block 6, and finally, the position of the special-shaped workpiece in the longitudinal direction under the welding gun is adjusted.

The implementation principle of the movable welding tool provided by the embodiment of the application is as follows: when welding spots at different positions on the same special-shaped workpiece, firstly, the special-shaped workpiece to be welded is clamped on the second moving layer 13 of the movable welding tool through the clamping piece 4, so that the welding gun is aligned to the first welding spot on the special-shaped workpiece. When the welding position of the special-shaped workpiece needs to be adjusted, the adjusting knob 7 is rotated, so that the first screw rod 511 and the second screw rod 521 rotate, the first moving layer 12 is driven to move transversely, the second moving layer 13 moves longitudinally, and the change of the welding position of the special-shaped workpiece relative to the first welding spot position is obtained by observing the moving distance of the positioning pin 2 in the first sliding groove 11 and the moving distance of the second moving layer 13 on the first moving layer 12, and therefore a welding gun is accurately aligned with the second welding spot of the special-shaped workpiece, and welding of welding spots of different positions on the special-shaped workpiece is realized. Compared with the prior art, the welding method simplifies the operation required when welding a plurality of different welding spots on the same special-shaped workpiece and improves the welding efficiency.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A movable welding tool is characterized in that: including base (1) and locating pin (2), base (1) slides and sets up in placing platform (3) up end, locating pin (2) are vertical to be installed on placing platform (3), set up on base (1) the confession locating pin (2) inserts and first spout (11) of horizontal sliding connection, base (1) deviate from and place platform (3) terminal surface and be provided with clamping piece (4) that are used for the centre gripping to wait welded abnormal shape work piece, locating pin (2) with be provided with between base (1) and be used for prescribing a limit to adjusting part (5) of base (1) sliding position.

2. The mobile welding fixture of claim 1, wherein: the base (1) comprises a first moving layer (12) and a second moving layer (13), the first moving layer (12) is in sliding connection with the placing table (3), the adjusting component (5) is used for controlling the first moving layer (12) to transversely slide, the second moving layer (13) is in sliding connection with the upper end face of the first moving layer (12), the adjusting component (5) is used for controlling the second moving layer (13) to longitudinally slide, and the clamping piece (4) is placed on the second moving layer (13).

3. The mobile welding fixture of claim 2, wherein: the adjusting assembly (5) comprises a transverse adjusting piece (51) and a longitudinal adjusting piece (52), the transverse adjusting piece (51) and the longitudinal adjusting piece (52) are both arranged on the first moving layer (12), the transverse adjusting piece (51) is used for adjusting the sliding position of the first moving layer (12), and the longitudinal adjusting piece (52) is used for adjusting the sliding position of the second moving layer (13).

4. A mobile welding fixture as defined in claim 3, wherein: the transverse adjusting piece (51) comprises a first screw rod (511), the first sliding groove (11) is transversely formed in the transverse direction, a first threaded hole (21) is transversely formed in the positioning pin (2), the first screw rod (511) is arranged in the forming direction of the first sliding groove (11), one end of the first screw rod (511) penetrates through the first threaded hole (21) and is rotationally connected with one end groove wall of the first sliding groove (11), and the other end of the first screw rod (511) slides out of the first moving layer (12).

5. A mobile welding fixture as defined in claim 3, wherein: the longitudinal adjusting piece (52) comprises a sliding block (6), a second sliding groove (121) is formed in the upper surface of the first moving layer (12), the second sliding groove (121) is longitudinally arranged, the sliding block (6) is in sliding connection with the first moving layer (12) through the second sliding groove (121), and the upper end face of the sliding block (6) is fixedly connected with the second moving layer (13).

6. The mobile welding fixture of claim 5, wherein: the upper end groove width of the second sliding groove (121) is smaller than the lower end groove width of the second sliding groove (121).

7. The mobile welding fixture of claim 5, wherein: the longitudinal adjusting piece (52) further comprises a second screw rod (521), the second screw rod (521) is arranged along the opening direction of the second sliding groove (121), a second threaded hole (61) matched with the second screw rod (521) is formed in the sliding direction of the sliding block (6), one end of the second screw rod (521) penetrates through the second threaded hole (61) in a threaded mode and is rotationally connected with the groove wall at one end of the second sliding groove (121), and the other end of the second screw rod (521) penetrates out of the first moving layer (12) in a sliding mode.

8. The mobile welding fixture of claim 7, wherein: the first movable layer (12) and the opposite end face of the placing table are respectively provided with a bulge (9), and the opposite end faces of the first movable layer (12) and the second movable layer (13) are respectively provided with a bulge (9).