Seat frame welding jig

Abstract

The utility model relates to a seat frame welding jig which comprises a welding bottom plate and a frame to be welded, a plurality of supporting blocks and a plurality of supporting clamping plates are further fixedly installed on the welding bottom plate, and the supporting blocks comprise a pair of wide groove supporting blocks, two pairs of side supporting blocks and a plurality of common supporting blocks. The supporting clamping plates comprise a pair of C-shaped supporting clamping plates and a pair of side supporting clamping plates, and the seat frame to be welded comprises a pair of long side plates arranged in parallel, a narrow side plate, a wide side plate and a connecting assembly. According to the utility model, through the combination of the supporting blocks and the supporting clamping plates with different sizes and types, the supporting blocks comprise a pair of wide-groove supporting blocks, two pairs of side supporting blocks and a plurality of common supporting blocks; the supporting clamping plates comprise the pair of C-shaped supporting clamping plates and the pair of side supporting clamping plates, so that when the seat frame is welded, all parts only need to be embedded into the grooves of the supporting blocks of different types, rapid and full-automatic welding can be carried out, in this way, welding accuracy and stability are guaranteed, and the working efficiency of workers is improved.

Description

Technical Field

[0001] The utility model relates to the field of welding jigs, in particular to a welding jig for a seat frame. Background Art

[0002] When using automatic welding equipment such as robotic arms to weld multi-component combined structures such as seat frames or backrest frames, it is often necessary to first place each component on a welding jig for fixation. However, the existing welding jigs are not only complex in structure but also poor in pertinence, and it is difficult to be applicable to the welding of seat frames. Content of the Utility Model

[0003] The purpose of the utility model is to provide a welding jig for a seat frame to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A welding jig for a seat frame, comprising a welding base plate and a frame to be welded. A number of support blocks and a number of support clamping plates are fixedly installed on the welding base plate. The support blocks include a pair of wide-groove support blocks, two pairs of side support blocks and a number of ordinary support blocks. The support clamping plates include a pair of C-shaped support clamping plates and a pair of side support clamping plates. The frame to be welded includes a pair of long side plates arranged in parallel, a narrow side plate, a wide side plate and a connecting assembly. The narrow side plate is arranged in the middle between the pair of long side plates, and the wide side plate is arranged at a position close to the end between the pair of long side plates. The connecting assembly includes a pair of high bridge plates, a pair of horizontal U-shaped connecting plates and a pair of vertical U-shaped connecting plates. The two high bridge plates are respectively and symmetrically arranged on the top surfaces of the two long side plates and close to the narrow side plate. The two horizontal U-shaped connecting plates are arranged on the top surface of the wide side plate. The two vertical U-shaped connecting plates are respectively arranged at the ends of the two long side plates close to the wide side plate. A number of ordinary support blocks are fixedly installed at the positions of the welding base plate corresponding to the long side plates and the narrow side plate. The bottom surfaces of the long side plates and the narrow side plate are arranged on the top surfaces of the ordinary support blocks. A pair of wide-groove support blocks are also fixedly installed at the position of the welding base plate corresponding to the wide side plate. The bottom surface of the wide side plate is arranged on the top surface of the wide-groove support block. Side support blocks are fixedly installed at the positions of the welding base plate corresponding to the high bridge plates. The inner side walls of the side support blocks are closely attached to the outer side walls of the high bridge plates. C-shaped support clamping plates are arranged at the positions of the welding base plate corresponding to the horizontal U-shaped connecting plates. Side support clamping plates are arranged at the positions of the welding base plate corresponding to the horizontal U-shaped connecting plates.

[0005] Preferably, the high bridge plate is in an inverted U shape, the bottom end of the high bridge plate is arranged on the long side plate, and the narrow side plate is located on the center line of the high bridge plate. There is one side support block on each side of the welding base plate corresponding to each high bridge plate.

[0006] Preferably, the C-shaped support clamping plate is in a C shape with one side open, and the horizontal U-shaped connecting plate and the wide side plate are embedded in the C-shaped support clamping plate.

[0007] Preferably, a U-shaped groove is formed at the top of the side support splint, and the bottom of the vertical U-shaped connecting plate is arranged in the U-shaped groove.

[0008] Preferably, grooves are formed at the tops of the wide groove support block and the ordinary support block. The heights of the wide groove support block and the ordinary support block and the depths of the grooves are the same. The width of the groove of the wide groove support block fits the width of the wide side plate, and the width of the groove of the ordinary support block fits the widths of the narrow side plate and the long side plate.

[0009] The purpose of the present utility model is to overcome the deficiencies of the prior art, and a welding jig for a seat frame is designed. The various parts of the seat frame are designed. Through the combination of support blocks and support splints of different sizes and types, the support blocks include a pair of wide groove support blocks, two pairs of side support blocks and several ordinary support blocks, and the support splints include a pair of C-shaped support splints and a pair of side support splints, so that when welding the seat frame, only need to embed each part into the grooves of various different types of support blocks to carry out fast and fully automatic welding, which not only ensures the accuracy and stability of welding, but also improves the working efficiency of workers. Description of the Drawings

[0010] Figure 1 is a schematic structural diagram of the present utility model.

[0011] In the figure: 1, welding bottom plate; 2, wide groove support block; 3, side support block; 4, ordinary support block; 5, C-shaped support splint; 6, side support splint; 7, long side plate; 8, narrow side plate; 9, wide side plate; 10, elevated plate; 11, horizontal U-shaped connecting plate; 12, vertical U-shaped connecting plate. Detailed Embodiments

[0012] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0013] Please refer to Figure 1, A seat frame welding jig, including a welding base plate 1 and a frame to be welded. There are also several support blocks and several support clamping plates fixedly installed on the welding base plate 1. The support blocks include a pair of wide groove support blocks 2, two pairs of side support blocks 3, and several ordinary support blocks 4. The support clamping plates include a pair of C-shaped support clamping plates 5 and a pair of side support clamping plates 6. The frame to be welded includes a pair of long side plates 7 arranged parallel to each other, a narrow side plate 8, a wide side plate 9, and a connecting assembly. The narrow side plate 8 is arranged in the middle between the pair of long side plates 7, and the wide side plate 9 is arranged at a position close to the end between the pair of long side plates 7. The connecting assembly includes a pair of high bridge plates 10, a pair of horizontal U-shaped connecting plates 11, and a pair of vertical U-shaped connecting plates 12. The two high bridge plates are respectively and symmetrically arranged on the top surfaces of the two long side plates 7 and close to the narrow side plate 8. The two horizontal U-shaped connecting plates 11 are arranged on the top surface of the wide side plate 9. The two vertical U-shaped connecting plates 12 are respectively arranged at the ends of the two long side plates 7 close to the wide side plate 9. Several ordinary support blocks 4 are fixedly installed at the positions of the long side plates 7 and the narrow side plate 8 on the welding base plate 1. The bottom surfaces of the long side plates 7 and the narrow side plate 8 are arranged on the top surfaces of the ordinary support blocks 4. A pair of wide groove support blocks 2 are also fixedly installed at the position of the wide side plate 9 on the welding base plate 1. The bottom surface of the wide side plate 9 is arranged on the top surface of the wide groove support blocks 2. Side support blocks 3 are fixedly installed at the positions of the high bridge plates 10 on the welding base plate 1. The inner side walls of the side support blocks 3 are closely attached to the outer side walls of the high bridge plates 10. C-shaped support clamping plates 5 are arranged at the positions of the horizontal U-shaped connecting plates 11 on the welding base plate 1. Side support clamping plates 6 are arranged at the positions of the horizontal U-shaped connecting plates 11 on the welding base plate 1.

[0014] The high bridge plate 10 is in an inverted U shape. The bottom end of the high bridge plate 10 is arranged on the long side plate 7. The narrow side plate 8 is located on the center line of the high bridge plate 10. There is a side support block 3 on each side of the welding base plate 1 at the positions of each high bridge plate 10.

[0015] The C-shaped support clamping plate 5 is in a C shape with one side open. The horizontal U-shaped connecting plate 11 and the wide side plate 9 are embedded in the C-shaped support clamping plate 5.

[0016] A U-shaped groove is formed at the top of the side support clamping plate 6. The bottom of the vertical U-shaped connecting plate 12 is arranged in the U-shaped groove.

[0017] Grooves are opened at the tops of the wide groove support blocks 2 and the ordinary support blocks 4. The heights of the wide groove support blocks 2 and the ordinary support blocks 4 and the depths of the grooves are the same. The groove width of the wide groove support block 2 fits the width of the wide side plate 9. The groove width of the ordinary support block 4 fits the widths of the narrow side plate 8 and the long side plate 7.

[0018] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by terms such as "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front part", "center", "both ends", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0019] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly limited, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0020] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A welding jig for a seat frame, comprising a welding base plate and a frame to be welded, characterized in that: The welding base plate is also fixedly mounted with a plurality of support blocks and a plurality of support splints, the support blocks comprising a pair of wide groove support blocks, two pairs of side support blocks and a plurality of ordinary support blocks, the support splints comprising a pair of C-shaped support splints and a pair of side support splints, the frame to be welded comprises a pair of long side plates arranged parallel to each other, a narrow side plate, a wide side plate and a connecting assembly, the narrow side plate is arranged in the middle between a pair of long side plates, the wide side plate is arranged at a position close to the end between a pair of long side plates, the connecting assembly comprises a pair of elevated plates, a pair of horizontal U-shaped connecting plates and a pair of vertical U-shaped connecting plates, the two elevated plates are respectively and symmetrically arranged on the top surfaces of the two long side plates and close to the narrow side plates, the two horizontal U-shaped connecting plates are arranged On the top surface of the wide side plate, two vertical U-shaped connecting plates are respectively arranged at the ends of the two long side plates close to the wide side plates, and the welding base plate is located at the position of the long side plate and the narrow side plate, and a plurality of ordinary support blocks are fixedly installed, and the bottom surfaces of the long side plate and the narrow side plate are both arranged on the top surface of the ordinary support block, and the welding base plate is also fixedly installed with a pair of wide groove support blocks at the position of the wide side plate, and the bottom surface of the wide side plate is arranged on the top surface of the wide groove support block, and the welding base plate is located at the position of the elevated plate and fixedly installed with side support blocks, and the inner side walls of the side support blocks are tightly attached to the outer side walls of the elevated plate, and the welding base plate is located at the position of the horizontal U-shaped connecting plate and provided with a C-shaped support splint, and the welding base plate is located at the position of the horizontal U-shaped connecting plate and provided with a side support splint.

2. The welding jig for a seat frame according to claim 1, wherein: The elevated plate is in an inverted U-shape, the bottom end of the elevated plate is arranged on the long side plate, the narrow side plate is located on the center line of the elevated plate, and the welded bottom plate is located on both sides of each elevated plate, and there is a side support block respectively.

3. A welding jig for a seat frame according to claim 1, characterized in that: The C-shaped support clamp is in a C-shape with one side open, and the horizontal U-shaped connecting plate and the wide side plate are embedded in the C-shaped support clamp.

4. A welding jig for a seat frame according to claim 1, characterized in that: A U-shaped groove is formed on the top of the side support clamping plate, and the bottom of the vertical U-shaped connecting plate is arranged in the U-shaped groove.

5. A welding jig for a seat frame according to claim 1, characterized in that: The wide groove support block and the ordinary support block are both provided with grooves on the top, the heights of the wide groove support block and the ordinary support block and the depths of the grooves are the same, the groove width of the wide groove support block matches the width of the wide side plate, and the groove width of the ordinary support block matches the wide width of the narrow side plate and the long side plate.

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