Welding system for carriage machining

Abstract

The invention relates to the technical field of carriage machining, and provides a carriage machining welding system which comprises a bottom plate, two fixing frames, a moving frame, a flattening mechanism, a clamping mechanism and a supporting mechanism, the two fixing frames are fixedly connected to the bottom plate, the moving frame is arranged on the bottom plate in a sliding mode and located between the two fixing frames, and the clamping mechanism is arranged between the two fixing frames. The movable frame is arranged on the carriage plate, the flattening mechanism is arranged in the movable frame and used for flattening a welded junction, the two fixing frames are each provided with two clamping mechanisms and used for clamping and fixing the carriage plate, and the two fixing frames are each internally provided with a supporting mechanism and used for supporting the carriage plate. The problem that in the prior art, dust, water and corrosive substances are more likely to be accumulated on the uneven welded junction surface of a carriage, and corrosion of the welded junction and the peripheral area is accelerated is solved. The service life of the carriage is shortened, and the maintenance cost is increased.

Description

Technical Field

[0001] The present invention relates to the technical field of carriage processing, and in particular to a welding system for carriage processing. Background Art

[0002] Vans are key equipment in an important link in the cargo transportation process. The reliable operation and stable performance of vans during transportation are the key to ensuring safety during transportation. Before processing the van, the van panels need to be welded.

[0003] The existing method of welding the carriage plate is generally to use a robot arm for automatic welding. When welding the carriage plate, the weld on the carriage plate moves with the welding head, and a wavy interface is easily formed at the weld. After the carriage is processed, the weld outside the carriage is very likely to affect the appearance of the carriage, and the uneven weld surface is more likely to accumulate dust, moisture and corrosive substances, thereby accelerating the corrosion of the weld and the surrounding area. This will reduce the service life of the carriage and increase maintenance costs. Summary of the invention

[0004] The present invention provides a welding system for carriage processing, which solves the problem in the related art that the uneven weld surface on the carriage is more likely to accumulate dust, moisture and corrosive substances, thereby accelerating the corrosion of the weld and the surrounding area, which will reduce the service life of the carriage and increase the maintenance cost.

[0005] The technical solution of the present invention is as follows: A welding system for carriage processing, comprising: a bottom plate, a fixed frame, a movable frame, a flattening mechanism, a clamping mechanism and a supporting mechanism; There are two fixing frames, and both fixing frames are fixedly connected to the bottom plate; The movable frame is slidably arranged on the bottom plate, and the movable frame is located between the two fixed frames; The flattening mechanism is arranged in the mobile frame and is used to flatten the weld joint; Two clamping mechanisms are provided on the two fixing frames for clamping and fixing the carriage plate; A supporting mechanism is provided in each of the two fixing frames for supporting the carriage plate.

[0006] Preferably, the flattening mechanism comprises: a rotating frame, a flattening shaft, a scraper, a supporting spring and a moving assembly; There are two rotating frames, and both rotating frames are rotatably connected in the moving frame; The two rotating racks are both rotatably connected with a flattening shaft; Scrapers are fixedly connected to the two rotating frames, and the two scrapers are in contact with the two flattening shafts respectively; The two scrapers are fixedly connected with support springs, and the other ends of the two support springs are fixedly connected with the moving frame; The moving assembly is arranged on the bottom plate and is used for driving the moving frame to move.

[0007] Further, the moving assembly includes: a moving rod, a moving screw and a first motor; The moving rod is fixedly connected to the moving frame, and a screw hole is provided on the moving rod; The movable screw is rotatably connected to the bottom plate, and the movable screw is threadedly connected in the screw hole; The first motor is arranged on the bottom plate, and the output end of the first motor is fixedly connected to the moving screw rod.

[0008] Furthermore, the clamping mechanism comprises: a crossbar, a clamping frame, a transverse movement assembly and a sliding assembly; The cross bar is slidably arranged on the fixing frame; The clamping frame is slidably arranged on the cross bar; The transverse movement assembly is arranged on the fixed frame and is used to drive the cross bar to move; The sliding assembly is arranged on the cross bar and is used for driving the two clamping frames to move.

[0009] Further in the foregoing solution, the transverse shift assembly includes: a transverse shift screw and a second motor; The transverse screw is rotatably connected to the fixed frame, the cross bar is provided with a screw hole, and the transverse screw is threadedly connected in the screw hole; The second motor is arranged on a fixed frame, and an output end of the second motor is fixedly connected to the transverse screw rod.

[0010] Further in the aforementioned solution, the sliding assembly includes: a fixing plate, a supporting plate and a first electric cylinder; The fixing plate is fixedly connected to the cross bar; There are two support plates, and the two support plates are fixedly connected to two clamping frames respectively; There are two first electric cylinders, both of which are arranged on a fixed plate, and the output ends of the two first electric cylinders are fixedly connected to the two support plates respectively.

[0011] Further in the aforementioned solution, the support mechanism includes: a stabilizing plate and a support shaft; There are two stabilizing plates, and both stabilizing plates are fixedly connected to the fixing frame; There are multiple support shafts, and each of the multiple support shafts is rotatably connected between the two stabilizing plates.

[0012] Furthermore, in the above scheme, a sliding rod is fixedly connected to the bottom plate, a linkage rod is fixedly connected to the movable frame, a sliding hole is formed on the linkage rod, and the linkage rod is slidably arranged in the sliding hole.

[0013] Furthermore, in the aforementioned solution, two rotating shafts are fixedly connected inside the movable frame, and the two rotating frames are rotatably connected to the two rotating shafts respectively.

[0014] Furthermore, in the aforementioned solution, a rubber layer is provided on each of the plurality of clamping frames.

[0015] The working principle and beneficial effects of the present invention are: 1. In the present invention, by setting the flattening mechanism, it is convenient to flatten the weld just welded on the carriage plate, thereby improving the flatness of the weld of the carriage plate.

[0016] 2. In the present invention, the cooperation between the clamping mechanism and the supporting legs of the supporting mechanism facilitates the clamping and fixing of the carriage plate, thereby increasing the stability of the carriage plate during welding.

[0017] 3. In the present invention, through the coordination among the bottom plate, the fixed frame, the movable frame, the flattening mechanism, the clamping mechanism and the supporting mechanism, it is convenient to flatten the weld joints of the car body panels before they are solidified during welding, thereby improving the flatness of the weld joints of the car body panels, which not only improves the appearance of the car body, but also is not easy to accumulate dust, moisture and corrosive substances, effectively preventing corrosion of the weld joints and surrounding areas, and increasing the service life of the car body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of the flattening mechanism of the present invention; Figure 3 It is a schematic diagram of the structure of the clamping mechanism and the supporting mechanism of the present invention; Figure 4 It is a structural schematic diagram of the clamping mechanism of the present invention; Figure 5 It is a structural schematic diagram of the flattening mechanism of the present invention; Figure 6 It is a structural schematic diagram of the clamping mechanism of the present invention from another angle; Figure 7 It is a schematic diagram of the supporting mechanism structure of the present invention.

[0020] In the figure: 1, bottom plate; 2, fixed frame; 3, movable frame; 4, rotating frame; 5, flattening shaft; 6, scraper; 7, support spring; 8, movable rod; 9, movable screw; 10, first motor; 11, cross bar; 12, clamping frame; 13, transverse screw; 14, second motor; 15, fixed plate; 16, support plate; 17, first electric cylinder; 18, stabilizing plate; 19, support shaft; 20, sliding rod; 21, linkage rod; 22, rotating shaft; 23, rubber layer. DETAILED DESCRIPTION The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] like Figure 1 to Figure 7 As shown, the present embodiment proposes a welding system for carriage processing, comprising: a base plate 1, a fixed frame 2, a movable frame 3, a flattening mechanism, a clamping mechanism and a supporting mechanism, a plurality of clamping frames 12 are provided with a rubber layer 23, a sliding rod 20 is fixedly connected to the base plate 1, a linkage rod 21 is fixedly connected to the movable frame 3, a sliding hole is provided on the linkage rod 21, the linkage rod 21 is slidably arranged in the sliding hole, two fixed frames 2 are provided, the two fixed frames 2 are fixedly connected to the base plate 1, the movable frame 3 is slidably arranged on the base plate 1, and the movable frame 3 is located between the two fixed frames 2, through the cooperation among the base plate 1, the fixed frame 2, the movable frame 3, the flattening mechanism, the clamping mechanism and the supporting mechanism, it is convenient to flatten the weld joint before solidification when welding the carriage plate, thereby improving the flatness of the weld joint of the carriage plate, not only improving the beauty of the carriage, but also not easy to accumulate dust, moisture and corrosive substances, effectively preventing corrosion of the weld joint and the surrounding area, and improving the service life of the carriage.

[0022] like Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the flattening mechanism is arranged in the mobile frame 3, which is used to flatten the weld, and the flattening mechanism includes: a rotating frame 4, a flattening shaft 5, a scraper 6, a support spring 7 and a moving component, and the mobile frame 3 is fixedly connected with two rotating shafts 22, and the two rotating frames 4 are respectively rotatably connected to the two rotating shafts 22, and the rotating frame 4 is provided with two, and the two rotating frames 4 are both rotatably connected in the mobile frame 3, and the two rotating frames 4 are both rotatably connected with the flattening shafts 5, and the two rotating frames 4 are fixedly connected with scrapers 6, and the two scrapers 6 are respectively in contact with the two flattening shafts 5, and the two scrapers 6 are fixedly connected with support springs 7, and the other ends of the two support springs 7 are fixedly connected to the mobile frame 3, and the moving component is arranged on the bottom plate 1, and is used to drive the mobile frame 3 to move, and the mobile frame 3 is provided with two. The assembly includes: a moving rod 8, a moving screw 9 and a first motor 10. The moving rod 8 is fixedly connected to the moving frame 3. A screw hole is provided on the moving rod 8. The moving screw 9 is rotatably connected to the base plate 1. The moving screw 9 is threadedly connected in the screw hole. The first motor 10 is arranged on the base plate 1. The output end of the first motor 10 is fixedly connected to the moving screw 9. Specifically, the moving screw 9 is driven to rotate by the first motor 10. When the moving screw 9 rotates, it drives the moving rod 8 and the moving frame 3 to move. When the moving frame 3 moves, it drives the flattening shaft 5 rotatably connected to the rotating frame 4 to move. The scraper 6 and the flattening shaft 5 are supported by the support spring 7 arranged between the scraper 6 and the moving frame 3, so that the flattening shaft 5 rolls over the weld, thereby flattening the weld.

[0023] like Figure 1 , Figure 3 , Figure 4 and Figure 6As shown, two clamping mechanisms are provided on the two fixing frames 2 for clamping and fixing the carriage plate, and the clamping mechanisms include: a cross bar 11, a clamping frame 12, a transverse movement assembly and a sliding assembly. The cross bar 11 is slidably arranged on the fixing frame 2, the clamping frame 12 is slidably arranged on the cross bar 11, the transverse movement assembly is arranged on the fixing frame 2 for driving the cross bar 11 to move, the sliding assembly is arranged on the cross bar 11 for driving the two clamping frames 12 to move, and the transverse movement assembly includes: a transverse movement screw rod 13 and a second motor 14, the transverse movement screw rod 13 is rotatably connected to the fixing frame 2, a screw hole is provided on the cross bar 11, the transverse movement screw rod 13 is threadedly connected in the screw hole, the second motor 14 is arranged on the fixing frame 2, the output end of the second motor 14 is fixedly connected to the transverse movement screw rod 13, and the sliding assembly The assembly includes: a fixed plate 15, a support plate 16 and a first electric cylinder 17. The fixed plate 15 is fixedly connected to the cross bar 11. Two support plates 16 are provided. The two support plates 16 are respectively fixedly connected to the two clamping frames 12. Two first electric cylinders 17 are provided. The two first electric cylinders 17 are both arranged on the fixed plate 15. The output ends of the two first electric cylinders 17 are respectively fixedly connected to the two support plates 16. Specifically, the transverse screw 13 is driven to rotate by the second motor 14. When the transverse screw 13 rotates, it drives the cross bar 11 to move, thereby driving the clamping frame 12 to move, so that the clamping frame 12 clamps and fixes the car body plate. The support plate 16 and the clamping frame 12 are driven to move by the first electric cylinder 17 arranged on the fixed plate 15, so as to adjust the clamping position.

[0024] like Figure 1 , Figure 3 and Figure 7 As shown, a supporting mechanism is provided in each of the two fixing frames 2 for supporting the car body plate, and the supporting mechanism includes: a stabilizing plate 18 and a supporting shaft 19, wherein two stabilizing plates 18 are provided, and both stabilizing plates 18 are fixedly connected to the fixing frame 2, and multiple supporting shafts 19 are provided, and multiple supporting shafts 19 are rotatably connected between the two stabilizing plates 18. Specifically, the car body plate is supported by the supporting shaft 19 rotatably connected between the two stabilizing plates 18, thereby facilitating the movement of the car body plate on the fixing frame 2.

[0025] In the present invention, when it is necessary to weld the carriage plates, when the two carriage plates need to be welded, the two carriage plates are placed on the two fixed frames 2 respectively, and then the first electric cylinder 17 arranged on the fixed plate 15 drives the support plate 16 and the clamping frame 12 to move, so as to adjust the clamping position, and the transverse screw 13 is driven to rotate by the second motor 14, and the transverse screw 13 drives the cross bar 11 to move when it rotates, thereby driving the clamping frame 12 to move, so that the clamping frame 12 clamps and fixes the carriage plates. Then, when the two carriage plates are welded, the moving screw 9 is driven to rotate by the first motor 10, and the moving screw 9 drives the moving rod 8 and the moving frame 3 to move when it rotates, and the moving frame 3 drives the flattening shaft 5 rotatably connected on the rotating frame 4 to move, and the scraper 6 and the flattening shaft 5 are supported by the support spring 7 arranged between the scraper 6 and the moving frame 3, so that the flattening shaft 5 rolls over the weld, thereby flattening the weld.

[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding system for carriage processing, characterized in that: include: Bottom plate (1); A fixing frame (2), wherein two fixing frames (2) are provided, and both fixing frames (2) are fixedly connected to the bottom plate (1); A movable frame (3), the movable frame (3) being slidably arranged on the bottom plate (1), and the movable frame (3) being located between the two fixed frames (2); A flattening mechanism, the flattening mechanism being arranged in the movable frame (3) and being used for flattening the weld joint; A clamping mechanism, wherein two clamping mechanisms are provided on each of the two fixing frames (2) and are used to clamp and fix the carriage plate; Support mechanism: both of the two fixing frames (2) are provided with a support mechanism for supporting the carriage plate.

2. A welding system for carriage processing according to claim 1, characterized in that: The flattening mechanism comprises: A rotating frame (4), wherein two rotating frames (4) are provided, and both of the two rotating frames (4) are rotatably connected in the movable frame (3); A flattening shaft (5), the flattening shaft (5) being rotatably connected to both of the two rotating frames (4); A scraper (6), wherein the two rotating frames (4) are both fixedly connected with the scraper (6), and the two scrapers (6) are respectively in contact with the two flattening shafts (5); A support spring (7), the two scrapers (6) are fixedly connected to the support spring (7), and the other ends of the two support springs (7) are fixedly connected to the movable frame (3); A moving component, the moving component is arranged on the base plate (1) and is used to drive the moving frame (3) to move.

3. A welding system for carriage processing according to claim 2, characterized in that: The mobile assembly comprises: A moving rod (8), the moving rod (8) being fixedly connected to the moving frame (3), and the moving rod (8) being provided with a screw hole; A movable screw rod (9), the movable screw rod (9) being rotatably connected to the base plate (1), the movable screw rod (9) being threadedly connected in the screw hole; A first motor (10), wherein the first motor (10) is arranged on the base plate (1), and an output end of the first motor (10) is fixedly connected to the moving screw rod (9).

4. A welding system for carriage processing according to claim 3, characterized in that: The clamping mechanism comprises: A cross bar (11), the cross bar (11) being slidably disposed on the fixing frame (2); A clamping frame (12), the clamping frame (12) being slidably disposed on the cross bar (11); A transverse movement assembly, the transverse movement assembly being arranged on the fixed frame (2) and being used for driving the crossbar (11) to move; A sliding assembly, wherein the sliding assembly is arranged on the cross bar (11) and is used to drive the two clamping frames (12) to move.

5. A welding system for carriage processing according to claim 4, characterized in that: The traverse assembly comprises: A transverse screw rod (13), the transverse screw rod (13) being rotatably connected to the fixing frame (2), a screw hole being provided on the transverse rod (11), and the transverse screw rod (13) being threadedly connected in the screw hole; A second motor (14), wherein the second motor (14) is arranged on the fixing frame (2), and an output end of the second motor (14) is fixedly connected to the transverse screw rod (13).

6. A welding system for carriage processing according to claim 5, characterized in that: The sliding assembly comprises: A fixing plate (15), the fixing plate (15) being fixedly connected to the cross bar (11); A support plate (16), wherein two support plates (16) are provided, and the two support plates (16) are respectively fixedly connected to the two clamping frames (12); A first electric cylinder (17), wherein two first electric cylinders (17) are provided, and the two first electric cylinders (17) are both arranged on the fixing plate (15), and the output ends of the two first electric cylinders (17) are respectively fixedly connected to the two support plates (16).

7. A welding system for carriage processing according to claim 6, characterized in that: The supporting mechanism comprises: A stabilizing plate (18), wherein two stabilizing plates (18) are provided, and both stabilizing plates (18) are fixedly connected to the fixing frame (2); A supporting shaft (19), wherein a plurality of the supporting shafts (19) are provided, and the plurality of supporting shafts (19) are all rotatably connected between the two stabilizing plates (18).

8. A welding system for carriage processing according to claim 7, characterized in that: A sliding rod (20) is fixedly connected to the bottom plate (1), and a linkage rod (21) is fixedly connected to the moving frame (3). A sliding hole is provided on the linkage rod (21), and the linkage rod (21) is slidably disposed in the sliding hole.

9. A welding system for carriage processing according to claim 8, characterized in that: Two rotating shafts (22) are fixedly connected inside the movable frame (3), and the two rotating frames (4) are rotatably connected to the two rotating shafts (22) respectively.

10. A welding system for carriage processing according to claim 9, characterized in that: A rubber layer (23) is provided on each of the plurality of clamping frames (12).

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