Frame welding jig

Abstract

The utility model relates to a frame welding jig which comprises a supporting assembly, a first welding assembly and a second welding assembly. The positioning assembly comprises positioning pieces and a positioning rod, the positioning rod is connected with the first supporting rod, the multiple positioning pieces are connected with the positioning rod, the multiple positioning pieces are linearly arranged, each positioning piece comprises a first positioning plate, the planes where the multiple first positioning plates are located are parallel, and the planes where the multiple first positioning plates are located are parallel; the first positioning plate is used for being connected with a mounting rod of a frame to be welded. According to the frame welding jig, the parallelism difference between the frame mounting rods can be reduced.

Description

Technical Field

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

[0002] Currently, many automated production equipment are installed on support frames, and some products need to be processed with high precision by production equipment. In order to ensure high-precision processing of production equipment, multiple mounting rods of the support frame need to be parallel to each other. The mounting rods are usually connected between the mounting frames. Currently, a single support fixture is usually used to support a single mounting rod. After welding the mounting rod to the mounting frame, the next mounting rod is supported and welded by the support fixture. This welding method will result in a large difference in the parallelism between the mounting rods. Utility Model Content

[0003] Therefore, the technical problem to be solved by the utility model is to provide a frame welding fixture, which can reduce the parallelism difference between the frame mounting rods.

[0004] In order to solve the above technical problems, the utility model provides a frame welding jig, including: a support assembly, the support assembly includes a first support rod; a positioning assembly, the positioning assembly includes a positioning piece and a positioning rod, the positioning rod is connected to the first support rod, a plurality of the positioning pieces are connected to the positioning rod, and the plurality of the positioning pieces are arranged in a straight line, the positioning piece includes a first positioning plate, the planes on which the plurality of the first positioning plates are located are parallel, and the first positioning plate is used to connect to the mounting rod of the frame to be welded.

[0005] In one embodiment of the utility model, the positioning rod is provided with a first sliding groove, the positioning member includes a second positioning plate connected to the first positioning plate, the plane where the first positioning plate is located is perpendicular to the plane where the second positioning plate is located, and the second positioning plate is slidably connected to the first sliding groove.

[0006] In one embodiment of the present utility model, the center line of the first support rod is perpendicular to the center line of the positioning rod, the positioning rod is connected to the first support rod through a first connecting member, the first connecting member includes a first connecting plate and a second connecting plate connected to each other, the first connecting plate is connected to the positioning rod, and the second connecting plate is connected to the first support rod.

[0007] In one embodiment of the utility model, the plane where the first connecting plate is located is perpendicular to the plane where the second connecting plate is located, the positioning rod is provided with a second sliding groove, the first connecting plate is slidably connected to the second sliding groove, the first support rod is provided with a third sliding groove, and the second connecting plate is slidably connected to the third sliding groove.

[0008] In one embodiment of the present utility model, the support assembly further includes a second support rod, the first support rod is connected to the second support rod, and a center line of the first support rod is perpendicular to a center line of the second support rod.

[0009] In an embodiment of the present invention, the first support rod and the second support rod are connected via a third connecting plate, and the third connecting plate is connected to the first support rod and the second support rod.

[0010] In one embodiment of the utility model, a connecting block is connected at an angle between the first support rod and the second support rod, and the connecting block is connected to the first support rod and the second support rod at the same time. The connecting block is also provided with a protrusion, and the protrusion is provided with a through hole. The side wall of the protrusion is provided with an opening connected to the through hole.

[0011] In one embodiment of the present invention, a space for clamping the frame mounting rod to be welded is formed between the second support rod and the positioning member.

[0012] In one embodiment of the present invention, a connecting assembly is further included, wherein the connecting assembly includes a connecting rod, and a plurality of the supporting assemblies are connected to the connecting rod.

[0013] In one embodiment of the present invention, the connecting rods are connected to opposite sides of the supporting assembly.

[0014] The above technical solution of the utility model has the following advantages compared with the prior art:

[0015] The frame welding jig described in the utility model can make the installation rods parallel to each other after welding by setting a plurality of positioning members. The position between the positioning rod and the first support rod can be adjusted by the sliding connection between the first connecting plate and the second slide slot, and the sliding connection between the second connecting plate and the third slide slot. The position between the connecting rod and the support assembly and the position between the support assemblies can be adjusted by the cooperation between the second connecting member and the fourth slide slot and the fifth slide slot, so that the frame welding jig of this embodiment can be applied to frames to be welded of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein

[0017] Figure 1 This is a structural schematic diagram of a frame welding jig of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the positioning component;

[0019] Figure 3 yes Figure 2 The structural diagram at A in the middle;

[0020] Figure 4 It is a schematic diagram of the structure of the frame to be welded;

[0021] Figure 5 yes Figure 1 Schematic diagram of some structures;

[0022] Figure 6 is a schematic diagram of the structure of the support assembly;

[0023] Figure 7 It is a schematic diagram of the structure of the connection block;

[0024] Figure 8 It is a schematic diagram of the structure of the connected components;

[0025] Fig. 9 yes Figure 8 A partial enlarged view of point B in the middle;

[0026] Fig.10 It is a schematic diagram of the assembly structure of a frame to be welded and a frame welding jig of the utility model;

[0027] Fig.11 yes Fig.10 A partial enlarged view of point C in the middle.

[0028] Explanation of the reference numerals in the specification: 1. Positioning assembly; 2. Support assembly; 3. Connecting assembly; 4. Pad rod; 5. Frame to be welded; 11. Positioning rod; 12. Positioning member; 13. First connecting member; 14. First slide groove; 15. Second slide groove; 21. First support rod; 22. Second support rod; 23. Third connecting plate; 24. Connecting block; 31. Connecting rod; 32. Second connecting member; 33. Fourth slide groove; 51. Mounting rod; 52. Mounting frame; 121. First positioning plate; 122. Second positioning plate; 241. Fourth connecting plate; 242. Fifth connecting plate; 243. Support block; 244. Through hole; 245. Opening. DETAILED DESCRIPTION

[0029] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0030] Reference Figures 1 to 3As shown, a frame welding jig of the utility model includes: a support assembly 2, the support assembly 2 includes a first support rod 21; a positioning assembly 1, the positioning assembly 1 includes a positioning piece 12 and a positioning rod 11, the positioning rod 11 is connected to the first support rod 21, a plurality of the positioning pieces 12 are connected to the positioning rod 11, and a plurality of the positioning pieces 12 are arranged in a straight line, the positioning piece 12 includes a first positioning plate 121, the planes on which the plurality of the first positioning plates 121 are located are parallel, and the first connecting plate is used to connect to the mounting rod 51 of the frame 5 to be welded.

[0031] A frame welding jig of the present embodiment places the mounting rod 51 of the frame 5 to be welded on the positioning rod 11, and the mounting rod 51 is attached to and connected to the first positioning plate 121, so that multiple mounting rods 51 can be fixed and parallel. After the multiple mounting rods 51 are fixed, the mounting rods 51 are welded to the external mounting frame 52. After welding is completed, the mounting rods 51 in the mounting frame 52 can be parallel to each other, thereby reducing the parallelism difference between the frame mounting rods 51.

[0032] Reference Figure 4 As shown, the frame 5 to be welded includes a mounting frame 52 and a mounting rod 51. The mounting frame 52 is in a rectangular ring shape as a whole, and the mounting rod 51 is connected in parallel to the mounting frame 52. The mounting rod 51 is provided with a mounting plate for connecting with external equipment.

[0033] Reference Figure 5 and Figure 6 As shown, the support assembly 2 includes a first support rod 21 and a second support rod 22, and the second support rod 22 is vertically connected to both ends of the first support rod 21, so that the support assembly 2 is U-shaped as a whole, and the center line of the first support rod 21 is perpendicular to the center line of the second support rod 22. The first support rod 21 and the second support rod 22 are connected by a third connecting plate 23, and the third connecting plate 23 includes two connecting parts extending in the vertical direction in the same plane, and the two connecting parts are respectively connected to the side wall of the first support rod 21 and the side wall of the second support rod 22, so that the third connecting plate 23 is connected to the first support rod 21 and the second support rod 22, and then the first support rod 21 and the second support rod 22 are fixed.

[0034] Reference Figure 7As shown, a connection block 24 is connected at the angle between the first support rod 21 and the second support rod 22, and the connection block 24 includes a fourth connection plate 241 and a fifth connection plate 242, the fourth connection plate 241 and the fifth connection plate 242 are vertically connected, the fourth connection plate 241 is connected to the first support rod 21, and the fifth connection plate 242 is connected to the second support rod 22. The setting of the connection block 24 makes the connection between the first support rod 21 and the second support rod 22 more stable, and can prevent the connection position of the first support rod 21 and the second support rod 22 from deforming. Preferably, a support block 243 is provided at the connection position of the fourth connection plate 241 and the fifth connection plate 242, and the support block 243 can improve the overall rigidity of the connection block 24 and prevent the connection block 24 from deforming. Preferably, a side wall of the support block 243 is also provided with a protrusion, the protrusion is cylindrical, a through hole 244 is provided along the axis of the protrusion, and an opening 245 connected to the through hole 244 is provided on the side wall of the protrusion. The setting of the protrusion can facilitate the penetration and fixation of the wires of the electrical equipment.

[0035] The positioning assembly 1 includes a positioning member 12 and a positioning rod 11, a plurality of positioning members 12 are connected to the positioning rod 11, and the plurality of positioning members 12 are arranged in a straight line. The positioning member 12 includes a first positioning plate 121 and a second positioning plate 122. The planes where the plurality of first positioning plates 121 are located are parallel to each other, and the first positioning plate 121 is used to connect with the mounting rod 51 of the frame 5 to be welded. Specifically, the first positioning plate 121 is vertically connected to the second positioning plate 122, so that the plane where the first positioning plate 121 is located is perpendicular to the plane where the second positioning plate 122 is located. The first slide groove 14 is provided on one side of the positioning rod 11 for connecting with the positioning member 12, and the second positioning plate 122 is slidably connected with the first slide groove 14. Specifically, the second positioning plate 122 is connected with a fastener, which can be regarded as a bolt. A slider is slidably connected in the first slide groove 14. The fastener is threadedly connected with the second positioning plate 122 and the slider in turn, and the fastener can penetrate the slider. When the fastener penetrates the slider and abuts against the bottom of the first slide groove 14, the position of the positioning member 12 is fixed. When the fastener does not abut against the bottom of the first slide groove 14, the positioning member 12 can slide along the first slide groove 14. Preferably, the multiple positioning members 12 slidably connected on the positioning rod 11 are in the same posture, and the mounting rod 51 can fit with the first positioning plate 121 and the second positioning plate 122, so that the two sides of the mounting rod 51 fit with the positioning member 12, thereby making the parallel accuracy between the mounting rods 51 higher.

[0036] The positioning rod 11 is vertically connected to the first support rod 21, so that the center line of the first support rod 21 is perpendicular to the center line of the positioning rod 11. The positioning rod 11 is connected to the first support rod 21 through the first connecting member 13, and the first connecting member 13 is connected to the angle between the positioning rod 11 and the first support rod 21. The first connecting member 13 includes a first connecting plate and a second connecting plate vertically connected to each other, and the plane where the first connecting plate is located is perpendicular to the plane where the second connecting plate is located, the first connecting plate is connected to the positioning rod 11, and the second connecting plate is connected to the first support rod 21. A second slide 15 is provided on the side where the positioning rod 11 is connected to the first connecting plate, and the first connecting plate is slidably connected to the second slide 15. The structure and working principle of the sliding connection between the first connecting plate and the second slide 15 are the same as the structure and working principle of the sliding connection between the second positioning plate 122 and the first slide 14, and will not be repeated. A third slide groove is provided on one side where the first support rod 21 is connected to the second connecting plate, and the second connecting plate is slidably connected to the third slide groove. The structure and working principle of the sliding connection between the second connecting plate and the third slide groove are the same as the structure and working principle of the sliding connection between the second positioning plate 122 and the first slide groove 14, and will not be described in detail. Through the sliding connection between the first connecting plate and the second slide groove 15, and the sliding connection between the second connecting plate and the third slide groove, the position between the positioning rod 11 and the first support rod 21 can be adjusted, so that the frame welding jig of this embodiment can be applied to frames 5 to be welded of different sizes.

[0037] Preferably, a space for clamping the mounting rod 51 of the frame 5 to be welded is formed between the second support rod 22 and the positioning member 12, and the mounting rod 51 can be clamped between the second support rod 22 and the positioning rod 11, thereby improving the welding accuracy of the mounting rod 51 and also improving the stability of the mounting rod 51 during welding. Preferably, the support assembly 2 is connected to the two positioning assemblies 1, and the positioning assembly 1 is connected to the same side of the support assembly 2 and close to the end, so that the fixing of the mounting rod 51 and the positioning assembly 1 is more stable. Preferably, a pad rod 4 is connected to the side of the first support rod 21 away from the positioning assembly 1, and the pad rod 4 is used to be fixedly connected to the outside, and the pad rod 4 can improve the stability of the frame welding jig of this embodiment.

[0038] Reference Figure 8 and Fig. 9As shown, the connecting assembly 3 includes a connecting rod 31, and a plurality of support assemblies 2 are connected to the connecting rod 31. Specifically, the connecting rod 31 is connected to the opposite side of the support assembly 2, and the connecting rod 31 is connected to the second support rod 22, so that the position of the support assembly 2 is relatively fixed. The second connecting member 32 has the same structure as the first connecting member 13, and will not be repeated. Preferably, the connecting rod 31 is provided with a fourth slide groove 33 for sliding connection with the second connecting member 32, and the second support rod 22 is provided with a fifth slide groove for sliding connection with the second connecting member 32. The matching structure and working principle of the second connecting member 32 with the fourth slide groove 33 and the fifth slide groove are the same as the matching structure and working principle of the first connecting member 13 with the second slide groove 15 and the third slide groove, and will not be repeated. Through the matching of the second connecting member 32 with the fourth slide groove 33 and the fifth slide groove, the position of the connecting rod 31 and the support assembly 2 and the position between the support assemblies 2 are adjustable, so that the frame welding jig of this embodiment can be applied to frames 5 to be welded of different sizes.

[0039] Reference Fig.10 and Fig.11 As shown, when in use, the mounting rod 51 of the frame 5 to be welded is placed on the positioning member 12, and the mounting rod 51 is clamped between the second support rod 22 and the positioning rod 11, and then the mounting rod 51 is connected to the first positioning plate 121, so that the mounting rod 51 is fixed and parallel to each other, and finally the mounting rod 51 is welded to the external mounting frame 52, thereby completing the welding of the frame.

[0040] The utility model provides a frame welding jig, through the arrangement of a plurality of positioning members 12, so that the installation rods 51 after welding can be parallel to each other. Through the sliding connection between the first connecting plate and the second slide groove 15, and the sliding connection between the second connecting plate and the third slide groove, the position between the positioning rod 11 and the first support rod 21 can be adjusted, and through the cooperation between the second connecting member 32 and the fourth slide groove 33 and the fifth slide groove, the position of the connecting rod 31 and the support assembly 2 and the position between the support assemblies 2 can be adjusted, so that the frame welding jig of this embodiment can be applied to frames 5 to be welded of different sizes.

[0041] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A frame welding jig, characterized in that: include: A support assembly, the support assembly comprising a first support rod; A positioning assembly, wherein the positioning assembly includes a positioning member and a positioning rod, wherein the positioning rod is connected to the first support rod, wherein a plurality of the positioning members are connected to the positioning rod, and wherein the plurality of the positioning members are arranged in a straight line, wherein the positioning member includes a first positioning plate, wherein the planes on which the plurality of the first positioning plates are located are parallel, and wherein the first positioning plate is used to be connected to the mounting rod of the frame to be welded.

2. The frame welding jig according to claim 1, characterized in that: The positioning rod is provided with a first sliding groove, and the positioning member includes a second positioning plate connected to the first positioning plate, the plane where the first positioning plate is located is perpendicular to the plane where the second positioning plate is located, and the second positioning plate is slidably connected to the first sliding groove.

3. The frame welding jig according to claim 1, characterized in that: The center line of the first support rod is perpendicular to the center line of the positioning rod. The positioning rod is connected to the first support rod through a first connecting member. The first connecting member includes a first connecting plate and a second connecting plate connected to each other. The first connecting plate is connected to the positioning rod, and the second connecting plate is connected to the first support rod.

4. The frame welding jig according to claim 3, characterized in that: The plane where the first connecting plate is located is perpendicular to the plane where the second connecting plate is located, the positioning rod is provided with a second sliding groove, the first connecting plate is slidably connected to the second sliding groove, the first supporting rod is provided with a third sliding groove, and the second connecting plate is slidably connected to the third sliding groove.

5. The frame welding jig according to claim 1, characterized in that: The support assembly also includes a second support rod, the first support rod is connected to the second support rod, and the center line of the first support rod is perpendicular to the center line of the second support rod.

6. The frame welding jig according to claim 5, characterized in that: The first support rod and the second support rod are connected via a third connecting plate, and the third connecting plate is connected to the first support rod and the second support rod.

7. The frame welding jig according to claim 5, characterized in that: A connecting block is connected at the angle between the first support rod and the second support rod, and the connecting block is connected to the first support rod and the second support rod at the same time. The connecting block is also provided with a protrusion, and the protrusion is provided with a through hole. The side wall of the protrusion is provided with an opening connected to the through hole.

8. The frame welding jig according to claim 5, characterized in that: A space for clamping the frame mounting rod to be welded is formed between the second support rod and the positioning member.

9. The frame welding jig according to claim 1, characterized in that: It also includes a connecting assembly, which includes a connecting rod, and a plurality of the supporting assemblies are connected to the connecting rod.

10. The frame welding jig according to claim 9, characterized in that: The connecting rods are connected to opposite sides of the support assembly.

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