Clamping device for welding carrier roller frame

Abstract

The utility model discloses a clamping device for welding a carrier roller frame. The carrier roller frame comprises a left side bottom plate, a right side bottom plate, a left side supporting column, a right side supporting column, a left side middle supporting column, a right side middle supporting column, a left side inclined strut, a right side inclined strut and a cross beam. The clamping device for carrier roller frame welding comprises a base. The base is provided with a side supporting column clamping mechanism A used for clamping a left side supporting column, a side supporting column clamping mechanism B used for clamping a right side supporting column, a middle supporting column clamping mechanism A used for clamping a left side middle supporting column, a middle supporting column clamping mechanism B used for clamping a right side middle supporting column, a cross beam clamping mechanism A used for clamping a cross beam and a cross beam clamping mechanism B used for clamping a cross beam. The inclined strut clamping mechanism A is used for clamping the left inclined strut, and the inclined strut clamping mechanism B is used for clamping the right inclined strut. By means of the clamping device for welding the carrier roller frame, the parts can be clamped together, follow-up automatic welding is facilitated, the welding efficiency and quality are improved, and the production cost of enterprises is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of idler bracket processing equipment, and particularly relates to a clamping device for idler bracket welding. Background Art

[0002] With the rapid development of the economy, the application of bulk material conveyors is becoming more and more extensive. In recent years, belt conveyors with large bandwidths are used more and more frequently, and a large number of idler brackets are usually required on the belt conveyors, and the idler brackets are relatively heavy.

[0003] In the prior art, when processing and producing idler brackets, the various components of the idler brackets are usually manually spliced together and then welded. The workload is large, the welding efficiency is low, the welding quality is poor, and the production cost is high. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide a clamping device for idler bracket welding, which can clamp the various components of the idler bracket together, facilitate subsequent automatic welding, improve the welding efficiency and welding quality, reduce the workload, and lower the production cost of enterprises.

[0005] To solve the above technical problem, the technical solution of the utility model is:

[0006] A clamping device for idler bracket welding. The idler bracket welded by using the clamping device for idler bracket welding includes two relatively arranged left bottom plates and right bottom plates, two symmetrically arranged left side struts and right side struts, two symmetrically arranged left middle struts and right middle struts, two symmetrically arranged left diagonal braces and right diagonal braces, and a cross beam. The lower end of the left side strut is fixedly connected to the left bottom plate, the lower end of the right side strut is fixedly connected to the right bottom plate, the left end of the cross beam is fixedly connected to the lower part of the left side strut, the right end of the cross beam is fixedly connected to the lower part of the right side strut, the left middle strut and the right middle strut are fixedly connected to the cross beam, the left end of the left diagonal brace is fixedly connected to the left side strut, the right end of the left diagonal brace is fixedly connected to the cross beam, the left end of the right diagonal brace is fixedly connected to the cross beam, and the right end of the right diagonal brace is fixedly connected to the right side strut; the clamping device for idler bracket welding includes a base, and the base is provided with a side strut clamping mechanism A for clamping the left side strut, a side strut clamping mechanism B for clamping the right side strut, a middle strut clamping mechanism A for clamping the left middle strut, a middle strut clamping mechanism B for clamping the right middle strut, a cross beam clamping mechanism A and a cross beam clamping mechanism B for clamping the cross beam, a diagonal brace clamping mechanism A for clamping the left diagonal brace, and a diagonal brace clamping mechanism B for clamping the right diagonal brace.

[0007] Further, the left side pillar includes a first side of the left side pillar, a second side of the left side pillar, and a third side of the left side pillar; the side pillar clamping mechanism A includes a bracket of the side pillar clamping mechanism A, on which a first power member of the side pillar clamping mechanism A is horizontally arranged, and a clamping plate A is arranged at the action end of the first power member of the side pillar clamping mechanism A. Two clamping parts of the clamping plate A are oppositely arranged on the clamping plate A. During use, the two clamping parts of the clamping plate A simultaneously clamp the first side of the left side pillar and the second side of the left side pillar; the clamping plate is further provided with a second power member of the side pillar clamping mechanism A, the fixed end of the second power member of the side pillar clamping mechanism A is fixedly connected to the clamping plate, and a side pillar pressing plate A is arranged at the action end of the second power member of the side pillar clamping mechanism A. During use, the side pillar pressing plate A presses the third side of the left side pillar.

[0008] Further, two left bottom plate positioning pin holes are arranged on the left bottom plate; an installation plate A is further arranged on the bracket of the side pillar clamping mechanism A, and two positioning pins A are arranged on the installation plate A. During use, the two positioning pins A are respectively inserted into the two left bottom plate positioning pin holes.

[0009] Further, a left - right sliding rail A is arranged on the base, a slider of the side pillar clamping mechanism A is arranged on the bracket of the side pillar clamping mechanism A, and the slider of the side pillar clamping mechanism A is slidably connected to the left - right sliding rail A.

[0010] Further, the cross - beam clamping mechanism A includes a bracket of the cross - beam clamping mechanism A, on which a V - shaped block A is arranged. During use, the cross - beam is placed in the V - shaped groove A of the V - shaped block A; a clamp A is further arranged on the bracket of the cross - beam clamping mechanism A, and a pressing block A is arranged at the action end of the clamp A. During use, the pressing block A presses on the upper surface of the cross - beam.

[0011] Further, a slider of the cross - beam clamping mechanism A is further arranged on the bracket of the cross - beam clamping mechanism A, and the slider of the cross - beam clamping mechanism A is slidably connected to the left - right sliding rail A.

[0012] Further, the left middle pillar includes a first side of the left middle pillar, a second side of the left middle pillar, and a third side of the left middle pillar; the middle pillar clamping mechanism A includes a bracket of the middle pillar clamping mechanism A, on which a first positioning plate A and a second positioning plate A are arranged. During use, the first side of the left middle pillar abuts against the first positioning plate A, and the second side of the left middle pillar abuts against the second positioning plate A; a power member of the middle pillar pressing plate A is further arranged on the bracket of the middle pillar clamping mechanism A, and a middle pillar pressing plate A is arranged at the action end of the power member of the middle pillar pressing plate A. During use, the middle pillar pressing plate A presses on the third side of the left middle pillar.

[0013] Further, front-to-back slide rails A and front-to-back slide rails B are arranged on the base. The clamping device for welding the roller support frame further includes a connecting plate. Middle support column clamping mechanism sliders A and middle support column clamping mechanism sliders B are arranged on the connecting plate. The middle support column clamping mechanism slider A is slidably connected to the front-to-back slide rail A, and the middle support column clamping mechanism slider B is slidably connected to the front-to-back slide rail B; the middle support column clamping mechanism A bracket is fixedly connected to the connecting plate.

[0014] Further, the left diagonal brace includes a first surface of the left diagonal brace and a second surface of the left diagonal brace; the diagonal brace clamping mechanism A includes a diagonal brace clamping mechanism A bracket. An L-shaped plate A is arranged on the diagonal brace clamping mechanism A bracket. The L-shaped plate A includes an L-shaped plate A vertical part and an L-shaped plate A horizontal part connected together; in use, the first surface of the left diagonal brace abuts against the L-shaped plate A vertical part, and the second surface of the left diagonal brace abuts against the L-shaped plate A horizontal part.

[0015] Further, a counterweight assembly A and a counterweight assembly B are symmetrically arranged on the base. The counterweight assembly A includes a counterweight block A, and the counterweight assembly B includes a counterweight block B.

[0016] Due to the adoption of the above technical solution, the beneficial effects of the present utility model are:

[0017] The roller support frame welded by using the clamping device for welding the roller support frame includes two relatively arranged left bottom plates and right bottom plates, two symmetrically arranged left side struts and right side struts, two symmetrically arranged left middle support columns and right middle support columns, two symmetrically arranged left diagonal braces and right diagonal braces, and a cross beam. The lower end of the left side strut is fixedly connected to the left bottom plate, the lower end of the right side strut is fixedly connected to the right bottom plate, the left end of the cross beam is fixedly connected to the lower part of the left side strut, the right end of the cross beam is fixedly connected to the lower part of the right side strut, the left middle support column and the right middle support column are fixedly connected to the cross beam, the left end of the left diagonal brace is fixedly connected to the left side strut, the right end of the left diagonal brace is fixedly connected to the cross beam, the left end of the right diagonal brace is fixedly connected to the cross beam, and the right end of the right diagonal brace is fixedly connected to the right side strut.

[0018] The clamping device for idler bracket welding includes a base, on which there are provided an edge pillar clamping mechanism A for clamping the left edge pillar, an edge pillar clamping mechanism B for clamping the right edge pillar, a middle pillar clamping mechanism A for clamping the left middle pillar, a middle pillar clamping mechanism B for clamping the right middle pillar, a crossbeam clamping mechanism A and a crossbeam clamping mechanism B for clamping the crossbeam, a diagonal brace clamping mechanism A for clamping the left diagonal brace, and a diagonal brace clamping mechanism B for clamping the right diagonal brace. Using the clamping device for idler bracket welding of the present utility model can clamp together the various components of the idler bracket, facilitating subsequent automated welding, improving welding efficiency and welding quality, reducing the workload, and lowering the production cost of the enterprise. Brief Description of the Drawings

[0019] Figure 1 is a perspective view of the clamping device for idler bracket welding (with idler bracket) of the present utility model;

[0020] Figure 2 is Figure 1 a partial enlarged view of area A in;

[0021] Figure 3 is Figure 1 a perspective view of the crossbeam clamping mechanism A in;

[0022] Figure 4 is Figure 1 a perspective view of the edge pillar clamping mechanism A in;

[0023] Figure 5 is Figure 1 a perspective view of the edge pillar clamping mechanism A in another angle;

[0024] Figure 6 is Figure 1 a perspective view of the diagonal brace clamping mechanism A in;

[0025] Figure 7 is Figure 1 a perspective view of the middle pillar clamping mechanism A in;

[0026] Figure 8 is the idler bracket welded using the clamping device for idler bracket welding of the present utility model;

[0027] Figure 9 is Figure 8 a perspective view of the left edge pillar in;

[0028] Figure 10 is Figure 8 a perspective view of the left edge pillar in another angle;

[0029] Figure 11 is Figure 8 a perspective view of the left bottom plate in;

[0030] Figure 12 is Figure 8 a three-dimensional view of the left diagonal brace in

[0031] Figure 13 is Figure 8 a three-dimensional view of the left middle pillar in

[0032] In the figure, 1, base; 2, side pillar clamping mechanism A; 21, bracket of side pillar clamping mechanism A; 22, mounting plate A; 23, positioning pin A; 24, first power member of side pillar clamping mechanism A; 25, second power member of side pillar clamping mechanism A; 26, clamping plate A; 261, clamping part of clamping plate A; 27, side pillar pressing plate A; 28, slider of side pillar clamping mechanism A; 3, crossbeam clamping mechanism A; 31, bracket of crossbeam clamping mechanism A; 32, slider of crossbeam clamping mechanism A; 33, V-shaped block A; 34, pressing tong A; 35, pressing block A; 4, diagonal brace clamping mechanism A; 41, bracket of diagonal brace clamping mechanism A; 421, vertical part of L-shaped plate A; 422, horizontal part of L-shaped plate A; 5, middle pillar clamping mechanism A; 51, bracket of middle pillar clamping mechanism A; 52, first positioning plate A; 53, second positioning plate A; 54, power member of middle pillar pressing plate A; 55, middle pillar pressing plate A; 6, idler bracket; 61, left bottom plate; 611, positioning pin hole of left bottom plate; 62, right bottom plate; 63, left side pillar; 631, first surface of left side pillar; 632, second surface of left side pillar; 633, third surface of left side pillar; 64, right side pillar; 65, left middle pillar; 651, first surface of left middle pillar; 652, second surface of left middle pillar; 653, third surface of left middle pillar; 66, right middle pillar; 67, left diagonal brace; 671, first surface of left diagonal brace; 672, second surface of left diagonal brace; 68, right diagonal brace; 69, crossbeam; 7, counterweight A; 8, counterweight B; 9, left-right slide rail A; 10, left-right slide rail B; 11, front-back slide rail A; 12, front-back slide rail B; 13, side pillar clamping mechanism B; 14, crossbeam clamping mechanism B; 15, diagonal brace clamping mechanism B; 16, middle pillar clamping mechanism B; 17, connecting plate power member; 18, connecting plate; 19, slider of middle pillar clamping mechanism A; 20, slider of middle pillar clamping mechanism B. Detailed implementation mode

[0033] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0034] In conjunction with Figure 8As shown, the idler bracket 6 welded using the clamping device for idler bracket welding of the present utility model includes two relatively arranged left bottom plates 61 and right bottom plates 62, two symmetrically arranged left side struts 63 and right side struts 64, two symmetrically arranged left middle struts 65 and right middle struts 66, two symmetrically arranged left diagonal braces 67 and right diagonal braces 68, and a cross beam 69. The lower end of the left side strut 63 is fixedly connected to the left bottom plate 61, the lower end of the right side strut 64 is fixedly connected to the right bottom plate 62, the left end of the cross beam 69 is fixedly connected to the lower part of the left side strut 63, the right end of the cross beam 69 is fixedly connected to the lower part of the right side strut 64, the left middle strut 65 and the right middle strut 66 are fixedly connected to the cross beam 69, the left end of the left diagonal brace 67 is fixedly connected to the left side strut 63, the right end of the left diagonal brace 67 is fixedly connected to the cross beam 69, the left end of the right diagonal brace 68 is fixedly connected to the cross beam 69, and the right end of the right diagonal brace 68 is fixedly connected to the right side strut 64.

[0035] The left bottom plate 61 and the right bottom plate 62 have the same structure, the left side strut 63 and the right side strut 64 have the same structure, the left middle strut 65 and the right middle strut 66 have the same structure, and the left diagonal brace 67 and the right diagonal brace 68 have the same structure.

[0036] Combined with Figure 1 and Figure 2 As commonly shown, the clamping device for idler bracket welding includes a base 1. On the base 1, there are provided a side strut clamping mechanism A 2 for clamping the left side strut 63, a side strut clamping mechanism B 13 for clamping the right side strut 64, a middle strut clamping mechanism A 5 for clamping the left middle strut 65, a middle strut clamping mechanism B 16 for clamping the right middle strut 66, a cross beam clamping mechanism A 3 and a cross beam clamping mechanism B 14 for clamping the cross beam 69, a diagonal brace clamping mechanism A 4 for clamping the left diagonal brace 67, and a diagonal brace clamping mechanism B 15 for clamping the right diagonal brace 68.

[0037] Combined with Figure 8 、 Figure 9 、and Figure 10 As commonly shown, the left side strut 63 includes a first side of the left side strut 631, a second side of the left side strut 632, and a third side of the left side strut 633.

[0038] Combined with Figure 1 、 Figure 4 、and Figure 5As commonly shown, the side pillar clamping mechanism A2 includes a side pillar clamping mechanism A bracket 21. Horizontally arranged on the side pillar clamping mechanism A bracket 21 is a first power member 24 of the side pillar clamping mechanism A. The fixed end of the first power member 24 of the side pillar clamping mechanism A is fixedly arranged on the side pillar clamping mechanism A bracket 21, and a clamping plate A 26 is arranged at the moving end of the first power member 24 of the side pillar clamping mechanism A. Two clamping parts A 261 of the clamping plate A are oppositely arranged on the clamping plate A 26. During use, the two clamping parts A 261 of the clamping plate A clamp the first surface 631 and the second surface 632 of the left side pillar simultaneously. A second power member 25 of the side pillar clamping mechanism A is also arranged on the clamping plate A 26. The fixed end of the second power member 25 of the side pillar clamping mechanism A is fixedly connected to the clamping plate A 26, and a side pillar pressing plate A 27 is arranged at the moving end of the second power member 25 of the side pillar clamping mechanism A. During use, the side pillar pressing plate A 27 presses the third surface 633 of the left side pillar.

[0039] Combined with Figure 8 and Figure 11 As commonly shown, two left bottom plate positioning pin holes 611 are arranged on the left bottom plate 61.

[0040] Combined with Figure 1 、 Figure 4 、and Figure 5 As commonly shown, preferably, a mounting plate A 22 is further arranged on the side pillar clamping mechanism A bracket 21, and two positioning pins A 23 are arranged on the mounting plate A 22. During use, the two positioning pins A 23 are respectively inserted into the two left bottom plate positioning pin holes 611.

[0041] Further preferably, a left - right sliding rail A 9 is arranged on the base 1, and a side pillar clamping mechanism A slider 28 is arranged on the side pillar clamping mechanism A bracket 21. The side pillar clamping mechanism A slider 28 is slidably connected to the left - right sliding rail A 9.

[0042] Combined with Figure 1 and Figure 3 As commonly shown, the cross - beam clamping mechanism A3 includes a cross - beam clamping mechanism A bracket 31. A V - shaped block A 33 is arranged on the cross - beam clamping mechanism A bracket 21. During use, the cross - beam 69 is placed in the V - shaped groove A of the V - shaped block A 33. A clamp A 34 is further arranged on the cross - beam clamping mechanism A bracket 31, and a pressing block A 35 is arranged at the moving end of the clamp A 34. During use, the pressing block A35 presses on the upper surface of the cross - beam 69. The clamp A 34 is an outsourced part, and its structure, working principle, and working process are common knowledge to those skilled in the art and will not be elaborated here one by one.

[0043] Preferably, a crossbeam clamping mechanism A slider 32 is further provided at the bottom of the crossbeam clamping mechanism A bracket 31, and the crossbeam clamping mechanism A slider 32 is slidably connected to the left-right slide rail A 9.

[0044] Combined with Figure 8 and Figure 13 As commonly shown, the left middle pillar 65 includes a left middle pillar first surface 651, a left middle pillar second surface 652, and a left middle pillar third surface 653.

[0045] Combined with Figure 1 , Figure 2 , and Figure 7 As commonly shown, the middle pillar clamping mechanism A 5 includes a middle pillar clamping mechanism A bracket 51. A positioning plate A one 52 and a positioning plate A two 53 are provided on the middle pillar clamping mechanism A bracket 51. In use, the left middle pillar first surface 651 abuts against the positioning plate A one 52, and the left middle pillar second surface 652 abuts against the positioning plate A two 53. A middle pillar pressing plate A power member 54 is further provided on the middle pillar clamping mechanism A bracket 51. The fixed end of the middle pillar pressing plate A power member 54 is fixedly connected to the middle pillar clamping mechanism A bracket 51, and a middle pillar pressing plate A 55 is provided at the action end of the middle pillar pressing plate A power member 54. In use, the middle pillar pressing plate A 55 presses on the left middle pillar third surface 653.

[0046] Preferably, a front-back slide rail A 11 and a front-back slide rail B 12 are provided on the base 1. The roller rack welding clamping device further includes a connecting plate 18. A middle pillar clamping mechanism slider A 19 and a middle pillar clamping mechanism slider B 20 are provided on the connecting plate 18. The connecting plate 18 is slidably connected to the front-back slide rail A 11 and the front-back slide rail B 12 through the middle pillar clamping mechanism slider A 19 and the middle pillar clamping mechanism slider B 20. The middle pillar clamping mechanism A bracket 21 is fixedly connected to the connecting plate 18.

[0047] Preferably, the roller rack welding clamping device further includes a connecting plate power member 17. The fixed end of the connecting plate power member 17 is fixedly installed on the base 1, and the action end of the connecting plate power member 17 is fixedly connected to the connecting plate 18. Under the action of the connecting plate power member 17, the middle pillar clamping mechanism A 5 and the middle pillar clamping mechanism B 16 slide along the front-back slide rail A 11 and the front-back slide rail B 12.

[0048] Combined with Figure 8 and Figure 12 As commonly shown, the left diagonal brace 67 includes a left diagonal brace first surface 671 and a left diagonal brace second surface 672.

[0049] Combined with Figure 1 and Figure 6As shown together, the diagonal brace clamping mechanism A4 includes a diagonal brace clamping mechanism A bracket 41, on which an L-shaped plate A is provided. The L-shaped plate A includes an L-shaped plate A vertical part 421 and an L-shaped plate A horizontal part 422 connected together. In use, the first surface 671 of the left diagonal brace abuts against the L-shaped plate A vertical part 421, and the second surface 672 of the left diagonal brace abuts against the L-shaped plate A horizontal part 422.

[0050] Combined Figure 1 As shown, preferably, a counterweight assembly 7A and a counterweight assembly B are also symmetrically arranged on the base 1. The counterweight assembly A includes a counterweight block A, and the counterweight assembly B includes a counterweight block B 8.

[0051] A left-right sliding rail B10, a side pillar clamping mechanism B13, and a crossbeam clamping mechanism B14 are also arranged on the base 1, and the crossbeam clamping mechanism B14 is slidably connected to the left-right sliding rail B10.

[0052] When welding the idler bracket 6, the process of clamping each component of the idler bracket 6 using the clamping device for welding the idler bracket of the present utility model is described in detail as follows:

[0053] According to the model of the idler bracket 6 to be welded, determine the distance between the left bottom plate 61 and the right bottom plate 62, and then move the side pillar clamping mechanism A 2 on the left-right sliding rail A 9 and the side pillar clamping mechanism B 13 on the left-right sliding rail B10 to determine the distance between the mounting plate A 22 and the mounting plate B. Then, fixedly connect the side pillar clamping mechanism A bracket 21 and the side pillar clamping mechanism B bracket to the base 1 by bolts. Finally, place the left bottom plate 61 on the mounting plate A 22 and position it using the positioning pin A 23. The placement process of the right bottom plate 62 is the same as that of the left bottom plate 61 and will not be elaborated here one by one.

[0054] After moving the crossbeam clamping mechanism A 3 and the crossbeam clamping mechanism B14 along the left-right sliding rail A and the left-right sliding rail B to the predetermined positions respectively, fixedly install the crossbeam clamping mechanism A bracket 31 and the crossbeam clamping mechanism B bracket on the base 1 by bolts. Place the crossbeam 69 on the V-shaped block A 33 of the crossbeam clamping mechanism A 3 and the V-shaped block B of the crossbeam clamping mechanism B14, and then press it with the pressing block A 35 and the pressing block B.

[0055] According to the different models of the idler bracket 6 along the welding, adjust the distance between the middle support clamping mechanism A 5 and the middle support clamping mechanism B 16. After the adjustment is completed, fix the middle support clamping mechanism A bracket 51 and the middle support clamping mechanism B bracket on the connecting plate 18 by bolts. Then, under the action of the connecting plate power component 17, the connecting plate 18 moves in place along the front-back slide rail A 9 and the front-back slide rail B 10. Place the left middle support 65 on the cross beam 69. The first side 651 of the left middle support abuts against the positioning plate A one 52, and the second side 652 of the left middle support abuts against the positioning plate A two 53. The action end of the middle support pressing plate A power component 54 retracts, and the middle support pressing plate A 55 presses on the third side 653 of the left middle support to clamp the left middle support 65. The same operation makes the middle support clamping mechanism B 16 clamp the right middle support 66.

[0056] Place the left side support 63 on the left bottom plate 61. The action end of the side support clamping mechanism A power component one 24 extends. The two clamping plate A clamping parts 261 of the clamping plate A 26 of the side support clamping mechanism A clamp the first side 631 and the second side 632 of the left side support. Then, the action end of the side support clamping mechanism A power component two 25 retracts to press the third side 633 of the left side support, and the side support clamping mechanism A 2 clamps the left side support 63. The same operation makes the side support clamping mechanism B 13 clamp the right side support 64, which will not be elaborated here one by one.

[0057] Fix the bracket 41 of the diagonal brace clamping mechanism A 4 of the diagonal brace clamping mechanism A to the base 1 by bolts. According to the different models of the idler bracket 6, adjust the L-shaped plate A to different inclination angles. Place the left diagonal brace 67 on the L-shaped plate A. The first side 671 of the left diagonal brace abuts against the vertical part 421 of the L-shaped plate A, and the second side 672 of the left diagonal brace abuts against the horizontal part 422 of the L-shaped plate A. Moreover, the left end of the left diagonal brace 67 abuts against the left side support 63, and the right end of the left diagonal brace 67 abuts against the cross beam 69. Finally, use a large pliers A (not shown in the figure) to clamp the left diagonal brace 67 and the L-shaped plate A. The same operation makes the diagonal brace clamping mechanism B 15 clamp the right diagonal brace 68, which will not be elaborated here one by one.

[0058] Then, weld each component of the idler bracket 6.

[0059] The technical features named with serial numbers involved in this specification (such as side pillar clamping mechanism A, bracket of side pillar clamping mechanism A, mounting plate A, positioning pin A, first power component of side pillar clamping mechanism A, second power component of side pillar clamping mechanism A, clamping plate A, clamping part of clamping plate A, side pillar pressing plate A, slider of side pillar clamping mechanism A, crossbeam clamping mechanism A, bracket of crossbeam clamping mechanism A, slider of crossbeam clamping mechanism A, V-shaped block A, pressing tongs A, pressing block A, diagonal brace clamping mechanism A, bracket of diagonal brace clamping mechanism A, vertical part of L-shaped plate A, horizontal part of L-shaped plate A, middle pillar clamping mechanism A, bracket of middle pillar clamping mechanism A, first positioning plate A, second positioning plate A, power component of middle pillar pressing plate A, middle pillar pressing plate A, first side of left side pillar, second side of left side pillar, third side of left side pillar, first side of left middle pillar, second side of left middle pillar, third side of left middle pillar, first side of left diagonal brace, second side of left diagonal brace, left-right sliding rail A, left-right sliding rail B, front-back sliding rail A, front-back sliding rail B, side pillar clamping mechanism B, crossbeam clamping mechanism B, diagonal brace clamping mechanism, middle pillar clamping mechanism B, slider of crossbeam clamping mechanism A, slider of crossbeam clamping mechanism B, etc.) are only used to distinguish each technical feature and do not represent the positional relationship, installation sequence, working sequence, etc. among the technical features.

[0060] In the description of this specification, it should be understood that the orientation or positional relationship described by "base", "side pillar clamping mechanism A", "side pillar clamping mechanism A bracket", "side pillar clamping mechanism A power member 1", "side pillar clamping mechanism A power member 2", "side pillar pressing plate A", "side pillar clamping mechanism A slider", "cross beam clamping mechanism A", "cross beam clamping mechanism A bracket", "cross beam clamping mechanism A slider", "middle pillar clamping mechanism A", "middle pillar clamping mechanism A bracket", "middle pillar pressing plate A power member", "middle pillar pressing plate A", "left bottom plate", "left bottom plate positioning pin hole", "right bottom plate", "left side pillar", "left side pillar first surface", "left side pillar second surface", "left side pillar third surface", "right side pillar", "left middle pillar", "left middle pillar first surface", "left middle pillar second surface", "left middle pillar third surface", "right middle pillar", "left diagonal brace", "left diagonal brace first surface", "left diagonal brace second surface", "right diagonal brace", "cross beam", "left counterweight", "right counterweight", "left - right direction slide rail A", "left - right direction slide rail B", "front - back direction slide rail A", "front - back direction slide rail B", "side pillar clamping mechanism B", "cross beam clamping mechanism B", "middle pillar clamping mechanism B", "cross beam clamping mechanism slider A", "cross beam clamping mechanism slider B", "left end", "right end", "lower end", "lower part", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is 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.

[0061] Although the specific embodiments of the present utility model have been described above, those skilled in the art should understand that the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. These are only for illustrative purposes. The protection scope of the present utility model is defined by the appended claims. Without departing from the principle and essence of the present utility model, those skilled in the art can make various changes or modifications to these embodiments without any creative work, but these changes and modifications all fall within the protection scope of the present utility model.

Claims

1. A clamping device for welding a roller frame, wherein the roller frame welded by using the clamping device for welding a roller frame comprises two relatively arranged left and right bottom plates, two symmetrically arranged left side supports and right side supports, two symmetrically arranged left middle supports and right middle supports, two symmetrically arranged left diagonal braces and right diagonal braces, and a crossbeam, wherein the lower ends of the left side supports are fixedly connected to the left bottom plate, the lower ends of the right side supports are fixedly connected to the right bottom plate, the left end of the crossbeam is fixedly connected to the lower part of the left side support, the right end of the crossbeam is fixedly connected to the lower part of the right side support, the left middle support and the right middle support are fixedly connected to the crossbeam, the left end of the left diagonal brace is fixedly connected to the left side support, the right end of the left diagonal brace is fixedly connected to the crossbeam, the left end of the right diagonal brace is fixedly connected to the crossbeam, and the right end of the right diagonal brace is fixedly connected to the right side support; characterized in that The clamping device for welding the roller frame includes a base, on which are provided a side support clamping mechanism A for clamping the left side support, a side support clamping mechanism B for clamping the right side support, a middle support clamping mechanism A for clamping the left middle support, a middle support clamping mechanism B for clamping the right middle support, a crossbeam clamping mechanism A and a crossbeam clamping mechanism B for clamping the crossbeam, a diagonal support clamping mechanism A for clamping the left diagonal support, and a diagonal support clamping mechanism B for clamping the right diagonal support.

2. The roller frame welding clamping device according to claim 1, characterized in that: The left side support includes a first surface of the left side support, a second surface of the left side support, and a third surface of the left side support; the side support clamping mechanism A includes a side support clamping mechanism A bracket, a side support clamping mechanism A power piece 1 is horizontally arranged on the side support clamping mechanism A bracket, a clamping plate A is arranged at the action end of the side support clamping mechanism A power piece 1, and two clamping plates A clamping parts are arranged opposite to each other on the clamping plate A. When in use, the two clamping plates A clamping parts simultaneously clamp the first surface of the left side support and the second surface of the left side support; the clamping plate is also provided with a side support clamping mechanism A power piece 2, the fixed end of the side support clamping mechanism A power piece 2 is fixedly connected to the clamping plate, and a side support pressure plate A is arranged at the action end of the side support clamping mechanism A power piece 2. When in use, the side support pressure plate A presses the third surface of the left side support.

3. The roller frame welding clamping device according to claim 2, characterized in that: Two left bottom plate locating pin holes are arranged on the left bottom plate; a mounting plate A is also arranged on the bracket of the side support clamping mechanism A, and two locating pins A are arranged on the mounting plate A. When in use, the two locating pins A are respectively inserted into the two left bottom plate locating pin holes.

4. The roller frame welding clamping device according to claim 2, characterized in that: The base is provided with left and right slide rails A, the side support clamping mechanism A bracket is provided with side support clamping mechanism A sliders, and the side support clamping mechanism A sliders are slidably connected to the left and right slide rails A.

5. The roller frame welding clamping device according to claim 4, characterized in that: The beam clamping mechanism A comprises a beam clamping mechanism A bracket, and the beam clamping mechanism A bracket is provided with a V-shaped block A. When in use, the beam is placed in the V-shaped groove A of the V-shaped block A; the beam clamping mechanism A bracket is also provided with a pressure clamp A, and the action end of the pressure clamp A is provided with a pressure block A. When in use, the pressure block A is pressed on the upper surface of the beam.

6. The roller frame welding clamping device according to claim 5, characterized in that: The crossbeam clamping mechanism A bracket is also provided with a crossbeam clamping mechanism A slider, and the crossbeam clamping mechanism A slider is slidably connected to the left and right slide rails A.

7. The roller frame welding clamping device according to claim 1, characterized in that: The left middle pillar includes a first surface of the left middle pillar, a second surface of the left middle pillar, and a third surface of the left middle pillar; the middle pillar clamping mechanism A includes a middle pillar clamping mechanism A bracket, and a positioning plate A1 and a positioning plate A2 are arranged on the middle pillar clamping mechanism A bracket. When in use, the first surface of the left middle pillar abuts against the positioning plate A1, and the second surface of the left middle pillar abuts against the positioning plate A2; the middle pillar clamping mechanism A bracket is also provided with a middle pillar pressure plate A power part, and the action end of the middle pillar pressure plate A power part is provided with a middle pillar pressure plate A. When in use, the middle pillar pressure plate A is pressed against the third surface of the left middle pillar.

8. The roller frame welding clamping device according to claim 7, characterized in that: The base is provided with a forward and backward slide rail A and a forward and backward slide rail B, and the clamping device for welding the roller frame also includes a connecting plate, on which a middle pillar clamping mechanism slider A and a middle pillar clamping mechanism slider B are provided, the middle pillar clamping mechanism slider A is slidably connected to the forward and backward slide rail A, and the middle pillar clamping mechanism slider B is slidably connected to the forward and backward slide rail B; the middle pillar clamping mechanism A bracket is fixedly connected to the connecting plate.

9. The roller frame welding clamping device according to claim 1, characterized in that: The left side diagonal brace includes a left side diagonal brace first surface and a left side diagonal brace second surface; the diagonal brace clamping mechanism A includes a diagonal brace clamping mechanism A bracket, and an L-shaped plate A is arranged on the diagonal brace clamping mechanism A bracket, and the L-shaped plate A includes a vertical portion of the L-shaped plate A and a horizontal portion of the L-shaped plate A connected together; when in use, the first surface of the left side diagonal brace abuts against the vertical portion of the L-shaped plate A, and the second surface of the left side diagonal brace abuts against the horizontal portion of the L-shaped plate A.

10. The roller frame welding clamping device according to claim 1, characterized in that: A counterweight assembly A and a counterweight assembly B are symmetrically arranged on the base. The counterweight assembly A includes a counterweight block A, and the counterweight assembly B includes a counterweight block B.

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