Automatic welding device for ladder type cable bridge

Abstract

The ladder type cable bridge automatic welding device comprises a top plate, the lower wall of the top plate is connected with a transverse plate, the transverse plate is connected with the top plate through a telescopic rod, the transverse plate is rotationally provided with a first threaded rod, and the first threaded rod rotationally penetrates through the top plate; a threaded through hole corresponding to the first threaded rod is formed in the top plate, a first rotating handle is fixedly connected to the end, away from the transverse plate, of the first threaded rod, two sliding plates are symmetrically arranged on the lower wall of the top plate in a sliding mode, and sliding grooves corresponding to the two sliding plates are formed in the lower wall of the top plate; and rolling wheels are rotationally arranged on the side walls of the sides, close to each other, of the two clamping plates. The cable bridge welding device can be quickly clamped and mounted on cable bridges with various widths, can quickly slide or be fixed, can be used for welding at any position, and can also adapt to welding lengths and depths of different bridges, so that the adaptability of the device is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of cable tray welding machines, and in particular to an automatic welding device for a ladder-type cable tray. Background Art

[0002] Cable tray, also known as cable support or cable tray, is a support used to support, protect and manage cables and wires in wiring. It is commonly used in engineering. As long as cables are laid, cable trays are used. Cable trays can be used for cables of different types and specifications, including power cables, communication cables, network cables, etc. It has the characteristics of full variety, wide application, high strength, light structure, low cost, simple construction, etc. It supports and protects cables: by providing a solid structure, it prevents cables from external pressure and damage. The existence of the cable tray has the advantages of adapting to different environments, organizing and managing cables, adjusting cable paths, and facilitating maintenance.

[0003] In the prior art, during the production and processing of traditional cable trays, it is often necessary to weld multiple support arms inside the tripod to support the cables. In the prior art, traditional support arm welding equipment is usually dedicated to the corresponding cable tray, the welding length and depth are fixed, and the welding device needs to be disassembled and assembled multiple times to complete welding operations in multiple positions. It is difficult to perform welding operations on different cable trays and the adaptability is poor. For this reason, we propose an automatic welding device for ladder-type cable trays to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings existing in the prior art, such as: the traditional welding device can only be applied to a single type of cable tray, the welding depth and welding length are fixed and difficult to adjust, and the welding position needs to be disassembled and assembled multiple times to be adjusted, and the adaptability is poor, and an automatic welding device for a ladder-type cable tray is proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A ladder-type cable tray automatic welding device comprises a top plate, a cross plate is connected to the lower wall of the top plate, the cross plate is connected to the top plate by a telescopic rod, and a first threaded rod is rotatably arranged on the cross plate, the first threaded rod rotates and penetrates the top plate, a threaded through hole corresponding to the first threaded rod is provided on the top plate, a first turning handle is fixedly connected to one end of the first threaded rod away from the cross plate, two slide plates are symmetrically slidably arranged on the lower wall of the top plate, sliding grooves corresponding to the two slide plates are provided on the lower wall of the top plate, clamping plates are fixedly arranged on the two slide plates, and the two Rollers are rotatably provided on the side walls of the two clamps that are close to each other, and locking bolts are rotatably penetrated on the two clamps. Threaded holes corresponding to the locking bolts are provided on the two clamps, and a control mechanism corresponding to the two slides is provided on the top plate. A slider is slidably provided on the side wall of the cross plate away from the top plate, and a sliding groove corresponding to the slider is provided on the cross plate. A corresponding limiting mechanism is provided on the slider, and a welding seat is connected to the slider, and the welding seat is fixed on the slider by a fixing mechanism, and an electric-controlled welding head is also slidably provided on the welding seat.

[0006] Preferably, the control mechanism includes a second threaded rod, which is rotatably arranged in a sliding groove and is rotatably penetrated by two slide plates, and threaded through holes corresponding to the second threaded rod are provided on the two slide plates. The threads at both ends of the second threaded rod are arranged in opposite directions, and one end of the second threaded rod is rotatably penetrated by the side wall of the top plate and is fixedly connected to a second turning handle.

[0007] Preferably, the limiting mechanism includes a limiting block, a telescopic groove corresponding to the limiting block is opened on the side wall of the sliding block, the limiting block is slidably arranged in the telescopic groove, and the limiting block is connected to the inner wall of the telescopic groove through a second spring, and a plurality of limiting grooves corresponding to the limiting block are opened on the side wall of the sliding groove, and each of the limiting grooves is provided with a pushing mechanism corresponding to the limiting block.

[0008] Preferably, the ejection mechanism comprises a plurality of push plates, the plurality of push plates are respectively slidably arranged in a plurality of limiting grooves, and a push rod is fixedly arranged on the side wall of each push plate, and the plurality of push rods are slidably arranged to penetrate the side wall of the transverse plate.

[0009] Preferably, the fixing mechanism includes a card block, a slot corresponding to the slider is provided on the welding seat, a receiving slot corresponding to the card block is provided on the side wall of the slot, the card block is slidably arranged in the receiving slot, the card block is connected to the inner wall of the receiving slot through a first spring, a slot corresponding to the card block is provided on the side wall at one end of the slider located in the slot, the side wall of the card block on the side close to the slot opening is inclined, and the card block is provided with a pulling mechanism corresponding to it.

[0010] Preferably, the pulling mechanism comprises a pull rod, which is fixedly arranged on the side wall of one end of the block close to the first spring, and slides through the side wall of the welding seat, and a pull handle is fixedly connected to one end of the pull rod away from the block.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: through the cooperation of the first threaded rod and the telescopic rod, the position control of the cross plate is realized, thereby realizing the rapid adjustment of the welding depth of the electric-controlled welding head; through the cooperation of the second threaded rod and the slide plate, the control of the two clamping plates is realized, thereby being able to quickly adjust the spacing between the clamping plates, so that the top plate can be installed on bridge frames of different widths, and the position of the top plate can be quickly adjusted by the roller after installation, and there is no need to disassemble and assemble multiple times to complete the adjustment of different positions. After the position adjustment is completed, the position of the clamping plate is fixed by the locking bolt, thereby realizing the fixation of the top plate, avoiding the problem of welding looseness due to the roller during the welding process, and realizing the limited fixation of the welding seat by the limiting block, and the limiting block can be pushed out of the limiting groove by the cooperation of the push rod and the push plate. Thereby, the horizontal position of welding can be quickly adjusted, and the control of the blocking block is realized by setting a pull rod. The pull handle can be pulled to drive the blocking block to slide out of the slot, thereby releasing the fixation of the welding seat on the slide block, and then the welding seats of different lengths can be replaced, so that the longitudinal length of welding can be quickly adjusted, so that the device can adapt to different cable tray welding, which greatly improves the adaptability of the device. The pull rod is pulled to disassemble the welding seat, and the welding seat of corresponding length is replaced according to the required welding length. The top plate is clamped on the bridge through the clamp plate, and the locking bolt is tightened to fix it. The first threaded rod is rotated to drive the cross plate to move into the bridge, thereby realizing the adjustment of the depth of the electric-controlled welding head. The push rod is pushed to drive the push plate to push the limiting block out of the limiting slot, so that the horizontal position of the electric-controlled welding head can be adjusted, so that the electric-controlled welding head moves to the required position to complete the welding operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A schematic diagram of the three-dimensional structure of an automatic welding device for ladder-type cable trays proposed by the present invention; Figure 2 A schematic diagram of the three-dimensional structure of a ladder-type cable tray automatic welding device proposed by the present invention from another angle; Figure 3 This is a schematic diagram of the structure of a ladder-type cable tray automatic welding device proposed by the present invention from a bottom view; Figure 4 A schematic diagram of the side structure of an automatic welding device for ladder-type cable tray proposed by the present invention; Figure 5 for Figure 4 The structural diagram at A in the middle; Figure 6 for Figure 4 Schematic diagram of the structure at B in the figure.

[0013] In the figure: 1 top plate, 2 clamping plate, 3 roller, 4 locking bolt, 5 telescopic rod, 6 cross plate, 7 first threaded rod, 8 first rotating handle, 9 push rod, 10 slider, 11 welding seat, 12 electric control welding head, 13 second threaded rod, 14 second rotating handle, 15 slide groove, 16 slide plate, 17 sliding groove, 18 pull handle, 19 first spring, 20 limiting groove, 21 push plate, 22 limiting block, 23 telescopic groove, 24 second spring, 25 slot, 26 pull rod, 27 block, 28 storage groove. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0015] Reference Figure 1-Figure 6, an automatic welding device for a ladder-type cable tray comprises a top plate 1, a cross plate 6 is connected to the lower wall of the top plate 1, the cross plate 6 is connected to the top plate 1 through a telescopic rod 5, and a first threaded rod 7 is rotatably arranged on the cross plate 6, the first threaded rod 7 is rotatably penetrated through the top plate 1, a threaded through hole corresponding to the first threaded rod 7 is provided on the top plate 1, and a first turning handle 8 is fixedly connected to the end of the first threaded rod 7 away from the cross plate 6, and the lower wall of the top plate 1 is also symmetrically slidably provided with two slide plates 16, and the lower wall of the top plate 1 is provided with a sliding groove 17 corresponding to the two slide plates 16, and the two slide plates 16 are fixedly provided with a clamping plate 2, and the side walls of the two clamping plates 2 close to each other are rotatably provided with a roller 3, and the two clamping plates 2 are also rotatably penetrated with a locking bolt 4, and the two The clamping plates 2 are provided with threaded holes corresponding to the locking bolts 4, and the top plate 1 is provided with a control mechanism corresponding to the two slide plates 16. The control mechanism includes a second threaded rod 13, which is rotatably arranged in a sliding groove 17, and the second threaded rod 13 is rotatably arranged to penetrate the two slide plates 16. The two slide plates 16 are provided with threaded through holes corresponding to the second threaded rod 13, and the threads at both ends of the second threaded rod 13 are arranged in opposite directions, and one end of the second threaded rod 13 is rotatably arranged to penetrate the side wall of the top plate 1 and is fixedly connected with a second handle 14. A slider 10 is slidably arranged on the side wall of the cross plate 6 away from the top plate 1, and a sliding groove 15 corresponding to the slider 10 is arranged on the cross plate 6. The slider 10 is provided with a corresponding limiting mechanism, and the limiting mechanism includes a limiting block 2 2. A telescopic groove 23 corresponding to the limiting block 22 is provided on the side wall of the slider 10. The limiting block 22 is slidably arranged in the telescopic groove 23, and the limiting block 22 is connected to the inner wall of the telescopic groove 23 through a second spring 24. A plurality of limiting grooves 20 corresponding to the limiting block 22 are provided on the side wall of the slide 15. Each limiting groove 20 is provided with a push-out mechanism corresponding to the limiting block 22. The push-out mechanism includes a plurality of push plates 21. The plurality of push plates 21 are respectively slidably arranged in the plurality of limiting grooves 20, and a push rod 9 is fixedly arranged on the side wall of each push plate 21. The plurality of push rods 9 are all slidably arranged to penetrate the side wall of the cross plate 6. A welding seat 11 is connected to the slider 10. The welding seat 11 is fixedly arranged on the slider 10 through a fixing mechanism. The fixing mechanism includes a block 2 7. A slot 25 corresponding to the slider 10 is provided on the welding seat 11, and a receiving slot 28 corresponding to the block 27 is provided on the side wall of the slot 25. The block 27 is slidably arranged in the receiving slot 28. The block 27 is connected to the inner wall of the receiving slot 28 through the first spring 19. A slot corresponding to the block 27 is provided on the side wall of one end of the slider 10 located in the slot 25. The side wall of the block 27 close to the opening of the slot 25 is inclined, and a corresponding pulling mechanism is provided on the block 27. The pulling mechanism includes a pull rod 26, which is fixedly arranged on the side wall of the block 27 close to the first spring 19, and the pull rod 26 slides through the side wall of the welding seat 11, and the end of the pull rod 26 away from the block 27 is fixedly connected with a pull handle 18.An electric-controlled welding head 12 is also slidably provided on the welding seat 11. Through the cooperation of the first threaded rod 7 and the telescopic rod 5, the position of the cross plate 6 is controlled, thereby realizing the rapid adjustment of the welding depth of the electric-controlled welding head 12. Through the cooperation of the second threaded rod 13 and the slide plate 16, the two clamping plates 2 are controlled, thereby being able to quickly adjust the spacing between the clamping plates 2, so that the top plate 1 can be installed on bridges of different widths, and the position of the top plate 1 can be quickly adjusted by the roller 3 after installation, without the need for multiple disassembly and assembly to complete the adjustment of different positions. After the position adjustment is completed, the position of the clamping plate 2 is fixed by the locking bolt 4, thereby realizing the fixation of the top plate 1 and avoiding welding. During the welding process, due to the problem of welding looseness of the roller 3, the limiting block 22 is used to limit and fix the welding seat 11. Through the cooperation of the push rod 9 and the push plate 21, the limiting block 22 can be pushed out of the limiting groove 20, so that the horizontal position of the welding can be quickly adjusted. By setting the pull rod 26, the control of the clamping block 27 is realized. Pulling the pull handle 18 can drive the clamping block 27 to slide out of the clamping groove, thereby releasing the fixation of the welding seat 11 on the slider 10, and then different lengths of welding seats 11 and different lengths of electric control welding heads 12 can be replaced, so that the longitudinal length and welding depth of the welding can be quickly adjusted, so that the device can adapt to different cable tray welding, which greatly improves the adaptability of the device.

[0016] In the present invention, the position of the cross plate 6 is controlled by the cooperation of the first threaded rod 7 and the telescopic rod 5, thereby realizing the rapid adjustment of the welding depth of the electric-controlled welding head 12. The two clamping plates 2 are controlled by the cooperation of the second threaded rod 13 and the slide plate 16, thereby realizing the rapid adjustment of the spacing between the clamping plates 2, so that the top plate 1 can be installed on bridges of different widths, and the position of the top plate 1 can be quickly adjusted by the roller 3 after installation, without the need for multiple disassembly and assembly to complete the adjustment of different positions. After the position adjustment is completed, the position of the clamping plate 2 is fixed by the locking bolt 4, thereby realizing Now fix the top plate 1 to avoid the problem of loose welding due to the roller 3 during welding, pull the pull rod 26 to disassemble the welding seat 11, replace the welding seat 11 with the corresponding length according to the required welding length, clamp the top plate 1 on the bridge through the clamping plate 2, tighten the locking bolt 4 to fix it, rotate the first threaded rod 7 to drive the cross plate 6 to move into the bridge, and realize the adjustment of the depth of the electric-controlled welding head 12, and then push the push rod 9 to drive the push plate 21 to push the limiting block 22 out of the limiting groove 20, so as to adjust the lateral position of the electric-controlled welding head 12, so that the electric-controlled welding head 12 moves to the required position to complete the welding operation.

[0017] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic welding device for a ladder-type cable tray, comprising a top plate (1), characterized in that: The lower wall of the top plate (1) is connected to a horizontal plate (6), the horizontal plate (6) is connected to the top plate (1) via a telescopic rod (5), and a first threaded rod (7) is rotatably arranged on the horizontal plate (6), the first threaded rod (7) is rotatably arranged to penetrate the top plate (1), a threaded through hole corresponding to the first threaded rod (7) is provided on the top plate (1), and a first rotating handle (8) is fixedly connected to one end of the first threaded rod (7) away from the horizontal plate (6), and two slide plates (16) are symmetrically slidably arranged on the lower wall of the top plate (1), and sliding grooves (17) corresponding to the two slide plates (16) are provided on the lower wall of the top plate (1), and the two slide plates (16) are fixedly arranged with clamping plates (2), and the side of the two clamping plates (2) close to each other is A roller (3) is rotatably arranged on the wall, a locking bolt (4) is rotatably arranged on the two clamping plates (2), and a threaded hole corresponding to the locking bolt (4) is provided on the two clamping plates (2). A control mechanism corresponding to the two slide plates (16) is provided on the top plate (1), a slider (10) is slidably arranged on the side wall of the horizontal plate (6) away from the top plate (1), a sliding groove (15) corresponding to the slider (10) is provided on the horizontal plate (6), and a limiting mechanism corresponding to the slider (10) is provided on the slider (10). A welding seat (11) is connected to the slider (10), and the welding seat (11) is fixed on the slider (10) by a fixing mechanism. An electric-controlled welding head (12) is also slidably arranged on the welding seat (11).

2. The automatic welding device for ladder-type cable tray according to claim 1 is characterized in that: The control mechanism comprises a second threaded rod (13), the second threaded rod (13) being rotatably arranged in a sliding groove (17), and the second threaded rod (13) being rotatably arranged to penetrate two slide plates (16), the two slide plates (16) being provided with threaded through holes corresponding to the second threaded rod (13), the threads at both ends of the second threaded rod (13) being arranged in opposite directions, and one end of the second threaded rod (13) being rotatably arranged to penetrate the side wall of the top plate (1) and being fixedly connected to a second rotating handle (14).

3. The automatic welding device for ladder-type cable tray according to claim 1 is characterized in that: The limiting mechanism comprises a limiting block (22); a telescopic groove (23) corresponding to the limiting block (22) is formed on a side wall of the sliding block (10); the limiting block (22) is slidably arranged in the telescopic groove (23); and the limiting block (22) is connected to the inner wall of the telescopic groove (23) via a second spring (24); a plurality of limiting grooves (20) corresponding to the limiting block (22) are formed on the side wall of the sliding groove (15); and a pushing mechanism corresponding to the limiting block (22) is provided in each of the limiting grooves (20).

4. The automatic welding device for ladder-type cable tray according to claim 3 is characterized in that: The ejection mechanism comprises a plurality of push plates (21), the plurality of push plates (21) being slidably disposed in a plurality of limiting grooves (20), and a push rod (9) being fixedly disposed on the side wall of each push plate (21), and the plurality of push rods (9) being slidably disposed through the side wall of the transverse plate (6).

5. The automatic welding device for ladder-type cable tray according to claim 1 is characterized in that: The fixing mechanism comprises a clamping block (27); a slot (25) corresponding to the slider (10) is provided on the welding seat (11); a receiving slot (28) corresponding to the clamping block (27) is provided on a side wall of the slot (25); the clamping block (27) is slidably arranged in the receiving slot (28); the clamping block (27) is connected to the inner wall of the receiving slot (28) via a first spring (19); a slot corresponding to the clamping block (27) is provided on a side wall of one end of the slider (10) located in the slot (25); a side wall of the clamping block (27) close to an opening of the slot (25) is inclined, and a pulling mechanism corresponding to the clamping block (27) is provided on the clamping block (27).

6. The automatic welding device for ladder-type cable tray according to claim 5 is characterized in that: The pulling mechanism comprises a pull rod (26), the pull rod (26) being fixedly arranged on a side wall of one end of a clamping block (27) close to the first spring (19), and the pull rod (26) being slidably arranged to penetrate the side wall of the welding seat (11), and the end of the pull rod (26) away from the clamping block (27) being fixedly connected to a pull handle (18).

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