Brake chassis assembly production device and production process

Abstract

The invention discloses a brake chassis assembly production device and process, and belongs to the technical field of automobile brake chassis production. The brake chassis assembly production device comprises a machine table and a reinforcing plate, and the machine table is provided with a position adjusting mechanism and a welding mechanism; the position adjusting mechanism comprises a mounting vertical plate arranged on the machine table, a mounting transverse plate arranged on the mounting vertical plate, a first sliding strip arranged on the mounting transverse plate in a sliding mode, a first air cylinder arranged on the first sliding strip, a first pneumatic clamping jaw used for clamping the reinforcing plate and a second sliding strip arranged beside the first sliding strip in a sliding mode. The welding mechanism comprises a mounting base arranged on the plain machine table in a sliding mode, a welding rod arranged on the mounting base in a sleeving mode and a welding gun arranged beside the welding rod, the welding rod is located between the base plate and the reinforcing plate, and the welding gun is located between the base plate and the reinforcing plate. The welding gun is located between the chassis and the reinforcing plate, and the welding angle can be adjusted. The method has the effects that the welding difficulty is reduced, and the welding precision is convenient to control.

Description

Technical Field

[0001] The invention relates to the technical field of automobile brake chassis production, in particular to a brake chassis assembly production device and a production process. Background Art

[0002] The automobile brake chassis plays an important role in supporting, installing the automobile engine and its various components and assemblies, forming the overall shape of the automobile, receiving the power of the engine, making the automobile move, and ensuring normal driving. In the process of manufacturing the automobile chassis, in order to improve the stability of the chassis and to facilitate the installation of the chassis on other parts of the automobile, the chassis is usually placed on the machine and fixed, and then a reinforcement plate is welded on the chassis. Since various installation holes and observation holes are opened on the chassis and the reinforcement plate, workers are required to calibrate the hole positions while completing the welding and fixing of the chassis and the reinforcement plate during welding, which increases the difficulty of welding for workers and makes it difficult to control the welding accuracy.

[0003] In view of the above-mentioned related technologies, it is urgent to design and develop a brake chassis assembly production device and production process to reduce the difficulty of welding and facilitate the control of welding accuracy. Summary of the invention

[0004] In order to reduce the difficulty of welding and facilitate the control of welding accuracy, the present application provides a brake chassis assembly production device and production process.

[0005] In the first aspect, the present application provides a brake chassis assembly production device whose main body adopts the following technical solution: A brake chassis assembly production device body, including a machine platform for placing a chassis and a reinforcement plate for welding on the chassis, the machine platform is provided with a positioning mechanism and a welding mechanism, the positioning mechanism includes a mounting vertical plate arranged on the machine platform, a mounting horizontal plate arranged on the mounting vertical plate, a slide bar 1 slidably arranged on the mounting horizontal plate, a cylinder 1 arranged on the slide bar 1, a pneumatic clamp 1 for clamping the reinforcement plate, a slide bar 2 slidably arranged beside the slide bar 1, a cylinder 2 arranged on the slide bar 2 and a pneumatic clamp 2 for clamping the reinforcement plate, the slide bar 2 is slidably arranged on the mounting horizontal plate, the pneumatic clamp 1 is arranged on the cylinder 1, and the pneumatic clamp 2 is arranged on the cylinder 2, the welding mechanism includes a mounting seat slidably arranged on the machine platform, a welding rod sleeved on the mounting seat and a welding gun arranged beside the welding rod, the welding rod is located between the chassis and the reinforcement plate, the welding gun is located between the chassis and the reinforcement plate, and the welding can adjust the angle.

[0006] By adopting the above technical scheme, the mounting vertical plate is arranged on the machine platform, the mounting horizontal plate is arranged on the mounting vertical plate, the slide bar 1 is slidably arranged on the mounting horizontal plate, the cylinder 1 is arranged on the slide bar 1, the pneumatic clamp 1 is arranged on the cylinder 1, the slide bar 2 is slidably arranged on the mounting horizontal plate, the cylinder 2 is arranged on the slide bar 2, the pneumatic clamp 2 is arranged on the cylinder 2, the mounting seat is slidably arranged on the machine platform, the welding rod is sleeved on the mounting seat, the welding rod is located between the chassis and the reinforcing plate, the welding gun is arranged next to the welding rod, and the welding gun is located between the chassis and the reinforcing plate, and the welding angle is adjustable. When the reinforcing plate needs to be welded and fixed on the chassis, the pneumatic clamp 1 and the pneumatic clamp 2 are used to clamp the reinforcing plate, and the reinforcing plate is adjusted to a suitable position above the chassis by adjusting the cylinder 1 and the cylinder 2, so as to facilitate the control of the welding accuracy, adjust the welding rod and the welding gun to suitable welding points, facilitate the welding of the chassis and the reinforcing plate, and reduce the difficulty of welding.

[0007] Preferably, a slide groove 1 is provided on the bottom surface of the mounting cross plate, a slide groove 2 is provided on the bottom surface of the mounting cross plate, the positioning mechanism includes a first driving component, the first driving component includes a motor 1 arranged in the mounting cross plate, a screw 1 fixed on the output shaft of the motor 1, a motor 2 arranged in the mounting cross plate and a screw 2 fixed on the output shaft of the motor 2, the screw 1 is rotatably arranged in the slide groove 1, the screw 2 is rotatably arranged in the slide groove 2, the slide bar 1 is threadedly sleeved on the screw 1, the slide bar 1 is slidably arranged in the slide groove 1, the slide bar 2 is threadedly sleeved on the screw 2, and the slide bar 2 is slidably arranged in the slide groove 2.

[0008] By adopting the above technical scheme, a slide groove 1 is opened on the bottom surface of the mounting cross plate, the motor 1 is arranged in the mounting cross plate, the screw 1 is fixed on the output shaft of the motor 1, the screw 1 is rotatably arranged in the slide groove 1, the slide bar 1 is threadedly sleeved on the screw 1, the slide bar 1 is slidably arranged in the slide groove 1, and a slide groove 2 is opened on the bottom surface of the mounting cross plate, the motor 2 is arranged in the mounting cross plate, the screw 2 is fixed on the output shaft of the motor 2, the screw 2 is rotatably arranged in the slide groove 2, and the slide bar 2 is slidably arranged in the slide groove 2. When it is necessary to drive the pneumatic clamp 1 and the pneumatic clamp 2 to adjust the horizontal position of the reinforcement plate, the motor 1 and the motor 2 are driven at the same time, so that the screw 1 drives the slide bar 1 to slide, and the screw 2 drives the slide bar 2 to slide, so as to facilitate the adjustment of the positions of the pneumatic clamp 1 and the pneumatic clamp 2, and to facilitate the adjustment of the horizontal position of the reinforcement plate.

[0009] Preferably, a pressing mechanism is provided on the mounting horizontal plate, and the pressing mechanism includes a slider 1 slidably arranged on one side of the mounting horizontal plate, a slider 2 slidably arranged on the other side of the mounting horizontal plate, a cylinder 3 arranged on the slider 1, a clamping column 1 arranged on the output shaft of the cylinder 3, a cylinder 4 arranged on the slider 2, a clamping column 2 arranged on the output shaft of the cylinder 4 and a pressing roller that can abut against the top surface of the reinforcing plate, the pressing roller is rotatably sleeved on the clamping column 1, and the pressing roller is rotatably sleeved on the clamping column 2.

[0010] By adopting the above technical scheme, slider 1 is slidably set on one side of the mounting horizontal plate, slider 2 is slidably set on the other side of the mounting horizontal plate, cylinder 3 is set on slider 1, column 1 is set on the output shaft of cylinder 3, cylinder 4 is set on slider 2, column 2 is set on the output shaft of cylinder 4, pressing roller is rotatably sleeved on column 1, and pressing roller is rotatably sleeved on column 2. In the process of welding the reinforcement plate and the chassis together by the welding gun and the welding rod, cylinder 3 and cylinder 4 are driven at the same time to drive the pressing roller to the position where the top surface of the reinforcement plate is in contact with the pressure roller, and the pressure roller gives a certain pressure to the reinforcement plate, thereby improving the stability of the reinforcement plate and the chassis during welding.

[0011] Preferably, the pressing mechanism includes a second driving assembly, the second driving assembly including a mounting strip 1 arranged on a side surface of the mounting cross plate, a motor 3 arranged in the mounting strip 1, a screw 3 fixed on an output shaft of the motor 3, a connecting block 1 threadedly sleeved on the screw 3, a mounting strip 2 arranged on the other side surface of the mounting cross plate, a motor 4 arranged in the mounting strip 2, a screw 4 fixed on an output shaft of the motor 4 and a connecting block 2 threadedly sleeved on the screw 4, a sliding groove 1 is provided on the bottom surface of the mounting strip 1, the screw 3 is rotatably arranged in the sliding groove 1, the connecting block 1 is slidably arranged in the sliding groove 1, the connecting block 1 is connected to the slider 1, a sliding groove 2 is provided on the bottom surface of the mounting strip 2, the screw 4 is rotatably arranged in the sliding groove 2, the connecting block 2 is slidably arranged in the sliding groove 2, and the connecting block 2 is connected to the slider 2.

[0012] By adopting the above technical solution, the mounting strip 1 is arranged on one side of the mounting horizontal plate, the bottom surface of the mounting strip 1 is provided with a sliding groove 1, the motor 3 is arranged in the mounting strip 1, the screw 3 is fixed on the output shaft of the motor 3, the screw 3 is rotatably arranged in the sliding groove 1, the connecting block 1 is threadedly sleeved on the screw 3, the connecting block 1 is connected to the slider 1, the mounting strip 2 is arranged on the other side of the mounting horizontal plate, the bottom surface of the mounting strip 2 is provided with a sliding groove 2, the motor 4 is arranged in the mounting strip 2, screw 4 is fixed on the output shaft of motor 4, screw 4 is rotatably set in sliding groove 2, connecting block 2 is threadedly sleeved on screw 4, connecting block 2 is connected with slider 2, when the horizontal position of the laminating roller needs to be adjusted, motor 3 and motor 4 are driven at the same time, so that screw 3 drives connecting block 1 to slide, connecting block 1 drives slider 1 to slide, screw 4 drives connecting block 2 to slide, connecting block 2 drives slider 2 to slide, so as to facilitate the adjustment of the position of cylinder 3 and cylinder 4, and then facilitate the adjustment of the position of the laminating roller.

[0013] Preferably, a slide is slidably arranged on the machine platform, a transfer groove is provided on the top surface of the slide, the transfer groove is communicated with the side surface of the slide, a transfer column is arranged on the mounting seat, the transfer column is rotatably arranged in the slide, the transfer column is rotatably arranged in the transfer groove, and the mounting seat is rotatably arranged in the transfer groove.

[0014] By adopting the above technical solution, a sliding seat is slidably arranged on the machine platform, a transfer groove is opened on the top surface of the sliding seat, the transfer groove is connected to the side of the sliding seat, a transfer column is arranged on the mounting seat, the transfer column is rotatably arranged in the sliding seat, the transfer column is rotatably arranged in the transfer groove, and the mounting seat is rotatably arranged in the transfer groove, which is convenient for the mounting seat and thus for replacing the welding rod.

[0015] Preferably, a dovetail groove is provided on the top surface of the slide seat, a slide plate is slidably provided on the slide seat, a dovetail block is provided on the bottom surface of the slide plate, the dovetail block is slidably provided in the dovetail groove, and the slide plate can cover the adapter groove.

[0016] By adopting the above technical solution, a dovetail groove is opened on the top surface of the slide seat, a slide plate is slidably arranged on the slide seat, a dovetail block is arranged on the bottom surface of the slide plate, the dovetail block is slidably arranged in the dovetail groove, and the slide plate can cover the adapter groove. After the welding rod is replaced, the sliding slide plate covers the adapter groove, thereby improving the stability of the mounting seat during the welding process and preventing the mounting seat from rotating.

[0017] Preferably, a sliding strip is slidably provided on the platform, a sliding block is slidably provided inside the sliding strip, a lifting cylinder is provided on the sliding block, and the sliding seat is fixed on the output shaft of the lifting cylinder.

[0018] By adopting the above technical solution, a sliding strip is slidably arranged on the machine platform, a sliding block is slidably arranged inside the sliding strip, a lifting cylinder is arranged on the sliding block, and the sliding seat is fixed on the output shaft of the lifting cylinder. When the height of the welding rod and the welding gun needs to be adjusted, the lifting cylinder is driven to drive the sliding seat to rise or fall, thereby facilitating the adjustment of the height of the welding rod and the welding gun.

[0019] Preferably, a sliding groove is provided on the top surface of the sliding strip, a motor five is provided on the sliding strip, a screw five is fixed on the output shaft of the motor five, the screw five is rotatably arranged in the sliding groove, the sliding block is threadedly sleeved on the screw five, and the sliding block is slidably arranged in the sliding groove.

[0020] By adopting the above technical solution, a sliding groove is opened on the top surface of the sliding strip, a motor five is arranged on the sliding strip, a screw five is fixed on the output shaft of the motor five, the screw five is rotatably arranged in the sliding groove, the sliding block is threadedly sleeved on the screw five, and the sliding block is slidably arranged in the sliding groove. When it is necessary to adjust the distance between the welding rod, the welding gun and the chassis, the driving motor five drives the screw five to rotate forward or reverse, so that the sliding block drives the welding rod and the welding gun to approach or move away from the chassis, thereby facilitating the adjustment of the distance between the welding rod, the welding gun and the chassis.

[0021] Preferably, a sliding groove is provided on the top surface of the machine, and a driving mechanism is arranged on the machine, wherein the driving mechanism comprises a driving motor arranged in the machine, a transfer rod fixed on the output shaft of the driving motor, a driving gear arranged on the transfer rod, a screw rod six rotatably arranged in the sliding groove, a driven gear arranged on the screw rod six, and a sliding block threadedly sleeved on the screw rod six, the driven gear is meshed with the driving gear, and the sliding strip is arranged on the sliding block.

[0022] By adopting the above technical solution, a sliding groove is opened on the top surface of the machine, the driving motor is arranged in the machine, the transfer rod is fixed on the output shaft of the driving motor, the driving gear is arranged on the transfer rod, the screw rod six is ​​rotatably arranged in the sliding groove, the driven gear is arranged on the screw rod six, the sliding block is threadedly sleeved on the screw rod six, the driven gear is meshed with the driving gear, and the sliding strip is arranged on the sliding block. When it is necessary to adjust the position of the welding rod and the welding gun to facilitate welding of the chassis and the reinforcement plate, the driving motor six drives the transfer rod to rotate, and under the connection between the driving gear and the driven gear, the transfer rod drives the sliding block to slide, thereby facilitating the adjustment of the position of the welding rod and the welding gun.

[0023] In a second aspect, the present application provides a brake chassis assembly production process, which adopts the following technical solution: A brake chassis assembly production process comprises the following steps: S1, punching, first punch the chassis to make the chassis initially formed, flanging and marking the chassis, and then punch the center hole, installation hole, observation hole and oblique hole of the chassis; S2, welding, welding the chassis and the reinforcement plate, leveling the welded chassis assembly, and expanding the chassis assembly; S3, riveting, riveting the support pin and the bottom plate assembly, fine turning the support pin, and milling six bosses on the side of the bottom plate assembly; S4, spraying, cutting the bottom plate assembly and welding it again, and finally spraying the bottom plate assembly with plastic.

[0024] By adopting the above technical scheme, the chassis is punched with center holes, mounting holes, observation holes and oblique holes, and then the chassis and the reinforcement plate are welded. The welded chassis assembly is leveled and expanded, the support pins and the bottom plate assembly are riveted, the support pins are fine-turned, six bosses are milled on the side of the bottom plate assembly, the bottom plate assembly is trimmed and welded again, and finally the bottom plate assembly is sprayed with plastic. Each stage is closely connected to ensure that each process can be finely processed and the chassis assembly can be smoothly processed.

[0025] In summary, the present application includes at least one of the following beneficial technical effects: 1. The mounting vertical plate is arranged on the machine platform, the mounting horizontal plate is arranged on the mounting vertical plate, the slide bar 1 is slidably arranged on the mounting horizontal plate, the cylinder 1 is arranged on the slide bar 1, the pneumatic clamp 1 is arranged on the cylinder 1, the slide bar 2 is slidably arranged on the mounting horizontal plate, the cylinder 2 is arranged on the slide bar 2, the pneumatic clamp 2 is arranged on the cylinder 2, the mounting seat is slidably arranged on the machine platform, the welding rod is sleeved on the mounting seat, the welding rod is located between the chassis and the reinforcing plate, the welding gun is arranged beside the welding rod, and the welding gun is located on the bottom The welding angle between the plate and the reinforcing plate is adjustable. When the reinforcing plate needs to be welded and fixed on the chassis, the pneumatic clamp 1 and the pneumatic clamp 2 are used to clamp the reinforcing plate. By adjusting the cylinder 1 and the cylinder 2, the reinforcing plate is adjusted to a suitable position above the chassis, so that the welding point of the reinforcing plate and the welding point of the chassis are in a suitable position, which is convenient for adjusting the welding accuracy. The welding rod and the welding gun are adjusted to the suitable welding point, so that the welding gun and the welding rod are abutted, and the sliding mounting seat is driven by the sliding seat to slide the welding gun and the welding rod, which is convenient for welding the chassis and the reinforcing plate, and reduces the difficulty of welding. 2. A mounting strip 1 is arranged on one side of the mounting cross plate, a sliding groove 1 is provided on the bottom surface of the mounting strip 1, a motor 3 is arranged in the mounting strip 1, a screw 3 is fixed on the output shaft of the motor 3, the screw 3 is rotatably arranged in the sliding groove 1, a connecting block 1 is threadedly sleeved on the screw 3, the connecting block 1 is connected to the slider 1, a mounting strip 2 is arranged on the other side of the mounting cross plate, a sliding groove 2 is provided on the bottom surface of the mounting strip 2, a motor 4 is arranged in the mounting strip 2, a screw 4 is fixed on the output shaft of the motor 4, the screw 4 is rotatably arranged The connecting block 2 is placed in the sliding groove 2, the connecting block 2 is threadedly sleeved on the screw rod 4, the connecting block 2 is connected to the slider 2, when the horizontal position of the pressing roller needs to be adjusted, the motor 3 and the motor 4 are driven at the same time, so that the screw rod 3 drives the connecting block 1 to slide, the connecting block 1 drives the slider 1 to slide, the screw 4 drives the connecting block 2 to slide, and the connecting block 2 drives the slider 2 to slide, so as to facilitate the adjustment of the position of the cylinder 3 and the cylinder 4, and then facilitate the adjustment of the position of the pressing roller. In the process of welding and pressing the reinforcing plate and the chassis, the position of the pressing roller can be adjusted according to the welding speed to ensure the stability of the welding; 3. Punch the center hole, installation hole, observation hole and inclined hole on the chassis, then weld the chassis to the reinforcement plate, level and expand the welded chassis assembly, rivet the support pin and the bottom plate assembly, fine-turn the support pin, mill six bosses on the side of the bottom plate assembly, trim the bottom plate assembly and weld it again, finally spray-paint the bottom plate assembly. Each stage is closely connected to ensure that each process can be finely processed, ensure the smooth processing of the chassis assembly, and improve the precision of the welding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the brake chassis assembly production device in the embodiment of the present application.

[0027] Figure 2 It is a schematic diagram of the connection structure between the sliding strip and the sliding seat in the embodiment of the present application.

[0028] Figure 3 It is a schematic diagram of the internal structure of the installation of the horizontal plate in the embodiment of the present application.

[0029] Figure 4 It is a structural schematic diagram of the pressing mechanism in the embodiment of the present application.

[0030] Description of reference numerals: 1. Machine; 11. Slide groove; 12. Slide strip; 121. Slide groove; 122. Slide block; 13. Motor 5; 131. Screw 5; 14. Lifting cylinder; 15. Slide seat; 151. Adapter groove; 152. Dovetail groove; 153. Slide plate; 1531. Dovetail block; 16. Placement strip; 161. Strip groove; 162. Stud; 163. Slide block; 2. Positioning mechanism; 21. Install vertical plate; 22. Install horizontal plate; 221. Slide groove 1; 222. Slide groove 2; 23. Slide bar 1; 24. Cylinder 1; 25. Pneumatic gripper 1; 26. Slide bar 2; 27. Cylinder 2; 28. Pneumatic gripper 2; 29. ​​First drive assembly; 291. Motor 1; 292. Screw rod 1; 293. Electric Machine two; 294, screw two; 3, welding mechanism; 31, mounting seat; 32, welding rod; 33, welding gun; 4, pressing mechanism; 41, slider one; 42, slider two; 43, cylinder three; 44, clamping column one; 45, cylinder four; 46, clamping column two; 47, pressing roller; 49, second drive assembly; 491, mounting strip one; 4911, sliding groove one; 492, motor three; 493, screw three; 494, connecting block one; 495, mounting strip two; 4951, sliding groove two; 496, motor four; 497, screw four; 498, connecting block two; 5, driving mechanism; 51, driving motor; 52, transfer rod; 53, driving gear; 54, screw six; 55, driven gear; 56, sliding block. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-4 This application is described in further detail.

[0032] The embodiment of the present application discloses a brake chassis assembly production device body. Figure 1 As shown, the main body of the brake chassis assembly production device includes a machine platform 1, a positioning mechanism 2, a welding mechanism 3, a pressing mechanism 4 and a driving mechanism 5. The machine platform 1 is horizontally arranged, and the length direction of the machine platform 1 is parallel to the ground.

[0033] Reference Figure 1 As shown, a sliding groove 11 is provided on the top surface of the machine 1. There are two sliding grooves 11. The two sliding grooves 11 are symmetrical about the center line in the width direction of the top surface of the machine 1. The length direction of the sliding groove 11 is the same as the length direction of the machine 1. The driving mechanism 5 includes a driving motor 51, a transfer rod 52, a driving gear 53, a screw rod 54, a driven gear 55 and a sliding block 56. The driving motor 51 is arranged in the machine 1, and the driving motor 51 is a double-headed motor.

[0034] Reference Figure 1As shown, there are two transfer rods 52, and the transfer rods 52 correspond to the output shafts of the driving motor 51 one by one. The transfer rods 52 are welded and fixed on the output shaft of the driving motor 51, and the transfer rods 52 are rotatably set in the machine 1. The length direction of the transfer rods 52 is parallel to the ground, and the length direction of the transfer rods 52 is perpendicular to the length direction of the machine 1.

[0035] Reference Figure 1 As shown, there are two driving gears 53, and the driving gears 53 correspond to the transfer rods 52 one by one. The driving gears 53 are fixedly sleeved on the transfer rods 52, and the axis centerline direction of the driving gears 53 coincides with the axis centerline direction of the transfer rods 52. The driving gears 53 are rotatably arranged in the machine 1.

[0036] Reference Figure 1 As shown, there are two screw rods 54, which correspond one-to-one to the sliding groove 11. The screw rods 54 are rotatably arranged in the sliding groove 11. The length direction of the screw rods 54 is the same as the length direction of the sliding groove 11. There are two driven gears 55, which correspond one-to-one to the screw rods 54. The driven gears 55 are fixedly sleeved on the screw rods 54, and the axial centerline direction of the driven gears 55 coincides with the axial centerline direction of the screw rods 54. The driving gear 53 is meshed with the driven gear 55.

[0037] Reference Figure 1 As shown, there are two sliding blocks 56, which correspond one to one with the screw rod 6 54. The sliding block 56 is threadedly sleeved on the screw rod 6 54. The sliding block 56 is slidably set in the sliding groove 11. The machine 1 is provided with a sliding strip 12. There are two sliding strips 12, which correspond one to one with the sliding blocks 56. The sliding strip 12 is welded and fixed on the top surface of the sliding block 56. The length direction of the sliding strip 12 is the same as the length direction of the transfer rod 52.

[0038] Reference Figure 1 and Figure 2 As shown, a sliding groove 121 is provided on the top surface of the sliding strip 12, and the length direction of the sliding groove 121 is the same as the length direction of the sliding strip 12. A motor 13 is provided on the sliding strip 12, and a screw 131 is fixed on the output shaft of the motor 13. The screw 131 is rotatably arranged in the sliding groove 121. A sliding block 122 is slidably arranged in the sliding strip 12, and the sliding block 122 is threadedly sleeved on the screw 131. The sliding block 122 is slidably arranged in the sliding groove 121, and a lifting cylinder 14 is arranged on the sliding block 122.

[0039] Reference Figure 1 and Figure 2As shown, a slide 15 is provided on the machine 1. There are two slides 15. The slides 15 correspond to the lifting cylinders 14 one by one. The slide 15 is fixed on the output shaft of the lifting cylinder 14. A transfer groove 151 is opened on the top surface of the slide 15, and the transfer groove 151 is connected to the side of the slide 15.

[0040] Reference Figure 1 and Figure 2 As shown, there are two groups of welding mechanisms 3, and the welding mechanisms 3 correspond one to one with the slide 15. The welding mechanisms 3 include a mounting seat 31, a welding rod 32 and a welding gun 33. An adapter column is arranged on the mounting seat 31, and the adapter column is rotatably arranged in the slide 15. The adapter column is rotatably arranged in the adapter groove 151, and the mounting seat 31 is rotatably arranged in the adapter groove 151.

[0041] Reference Figure 1 and Figure 2 As shown, the welding rod 32 is sleeved on the mounting seat 31, and the welding rod 32 is located between the chassis and the reinforcing plate. A dovetail groove 152 is opened on the top surface of the sliding seat 15, and a slide plate 153 is slidably arranged on the sliding seat 15. A dovetail block 1531 is arranged on the bottom surface of the slide plate 153, and the dovetail block 1531 is slidably arranged in the dovetail groove 152. The slide plate 153 can cover the adapter groove 151, and the slide plate 153 can cover the top of the mounting seat 31.

[0042] Reference Figure 1 and Figure 2 As shown, a placement bar 16 is provided on the side of the slide 15, a strip groove 161 is opened on the side of the placement bar 16, a stud 162 is threadedly provided on the placement bar 16, the stud 162 is rotatably provided in the strip groove 161, a sliding block 163 is threadedly sleeved on the stud 162, the sliding block 163 is slidably provided in the strip groove 161, one end of the welding gun 33 close to the sliding block 163 is hinged on the side of the sliding block 163, and one end of the welding gun 33 away from the sliding block 163 is close to the welding rod 32, and the welding gun 33 is located between the chassis and the reinforcement plate.

[0043] Reference Figure 1 and Figure 2 As shown, during the process of welding the chassis and the reinforcement plate, the welding rod 32 and the welding gun 33 are adjusted to the appropriate welding point so that the welding gun 33 and the welding rod 32 are abutted, and the sliding mounting seat 31 drives the welding gun 33 and the welding rod 32 to slide, which facilitates the welding of the chassis and the reinforcement plate and reduces the difficulty of welding.

[0044] Reference Figure 1 and Figure 3As shown, the positioning mechanism 2 includes a mounting vertical plate 21, a mounting horizontal plate 22, a slide bar 1 23, a cylinder 1 24, a pneumatic clamp 1 25, a slide bar 26, a cylinder 27, a pneumatic clamp 28 and a first driving assembly 29. The mounting vertical plate 21 is horizontally welded and fixed on the top surface of the machine platform 1, and the mounting horizontal plate 22 is welded and fixed on the side surface of the mounting vertical plate 21. The mounting horizontal plate 22 is located above the machine platform 1, and the length direction of the mounting horizontal plate 22 is the same as the length direction of the machine platform 1.

[0045] Reference Figure 1 and Figure 3 As shown, a slide groove 1 221 is opened on the bottom surface of the mounting cross plate 22, and a slide groove 222 is opened on the bottom surface of the mounting cross plate 22. The first driving component 29 includes a motor 1 291, a screw rod 1 292, a motor 293, and a screw rod 294. The motor 1 291 is arranged in the mounting cross plate 22, and the motor 2 293 is arranged in the mounting cross plate 22. The motor 1 291 and the motor 2 293 are symmetrical about the center line of the length direction of the top surface of the mounting cross plate 22.

[0046] Reference Figure 1 and Figure 3 As shown, screw rod 292 is fixed on the output shaft of motor 291, screw rod 292 is rotatably set in slide groove 221, and the length direction of screw rod 292 is the same as the length direction of the mounting cross plate 22, screw rod 294 is fixed on the output shaft of motor 293, screw rod 294 is rotatably set in slide groove 222, and the length direction of screw rod 294 is the same as the length direction of the mounting cross plate 22.

[0047] Reference Figure 1 and Figure 3 As shown, the slide bar 23 is threadedly sleeved on the screw rod 292, and the slide bar 23 is slidably set in the slide groove 221. The length direction of the slide bar 23 is perpendicular to the ground. The slide bar 26 is threadedly sleeved on the screw rod 294, and the slide bar 26 is slidably set in the slide groove 222. The length direction of the slide bar 26 is the same as the length direction of the slide bar 23.

[0048] Reference Figure 1 and Figure 3 As shown, cylinder 1 24 is arranged in slide bar 1 23, pneumatic clamp 1 25 is arranged on cylinder 1 24, and the output end of pneumatic clamp 1 25 is rotatable, cylinder 2 27 is arranged in slide bar 2 26, pneumatic clamp 2 28 is arranged on cylinder 2 27, and the output end of pneumatic clamp 2 28 is rotatable.

[0049] Reference Figure 1 and Figure 3As shown, when the reinforcing plate needs to be welded and fixed on the chassis, the pneumatic clamp 1 25 and the pneumatic clamp 2 28 are used to clamp the reinforcing plate, and the reinforcing plate is adjusted to a suitable position above the chassis by adjusting the cylinder 1 24 and the cylinder 2 27, so that the welding points of the reinforcing plate and the welding points of the chassis are in suitable positions, which is convenient for adjusting the welding accuracy and adjusting the welding rod 32 and the welding gun 33 to the suitable welding points.

[0050] Reference Figure 1 and Figure 4 As shown, the pressing mechanism 4 includes a slider 1 41, a slider 2 42, a cylinder 3 43, a clamping column 1 44, a cylinder 45, a clamping column 2 46, a pressing roller 47 and a second driving assembly 49, and the second driving assembly 49 includes a mounting bar 1 491, a motor 3 492, a screw 3 493, a connecting block 1 494, a mounting bar 2 495, a motor 496, a screw 497 and a connecting block 2 498, the mounting bar 1 491 is welded and fixed to one side surface of the mounting cross plate 22, the mounting bar 2 495 is welded and fixed to the other side surface of the mounting cross plate 22, the mounting bar 1 491 and the mounting bar 2 495 are symmetrical about the mounting cross plate 22, the length direction of the mounting bar 1 491 is the same as the length direction of the mounting cross plate 22, and the length direction of the mounting bar 2 495 is the same as the length direction of the mounting cross plate 22.

[0051] Reference Figure 1 and Figure 4 As shown, a sliding groove 4911 is provided on the bottom surface of the mounting strip 491, and the length direction of the sliding groove 4911 is the same as the length direction of the mounting strip 491; a sliding groove 4951 is provided on the bottom surface of the mounting strip 495, and the length direction of the sliding groove 4951 is the same as the length direction of the mounting strip 495.

[0052] Reference Figure 1 and Figure 4 As shown, motor three 492 is arranged in mounting strip one 491, screw three 493 is fixed on the output shaft of motor three 492, screw three 493 is rotatably arranged in sliding groove one 4911, connecting block one 494 is threadedly sleeved on screw three 493, connecting block one 494 is connected to slider one 41, motor four 496 is arranged in mounting strip two 495, screw four 497 is fixed on the output shaft of motor four 496, screw four 497 is rotatably arranged in sliding groove two 4951, connecting block two 498 is threadedly sleeved on screw four 497, and connecting block two 498 is connected to slider two 42.

[0053] Reference Figure 1 and Figure 4As shown, cylinder three 43 is arranged on slider one 41, clamping column one 44 is arranged on the output shaft of cylinder three 43, cylinder four 45 is arranged on slider two 42, clamping column two 46 is arranged on the output shaft of cylinder four 45, and pressing roller 47 is rotatably sleeved on clamping column one 44, and pressing roller 47 is rotatably sleeved on clamping column two 46.

[0054] Reference Figure 1 and Figure 4 As shown, in the process of welding the reinforcing plate and the chassis together by the welding gun 33 and the welding rod 32, the cylinder three 43 and the cylinder four 45 are driven at the same time to drive the pressing roller 47 to a position in contact with the top surface of the reinforcing plate. The pressing roller 47 applies a certain pressure to the reinforcing plate to improve the stability during the welding process of the reinforcing plate and the chassis.

[0055] The implementation principle of the main body of a brake chassis assembly production device in the embodiment of the present application is: When the reinforcing plate needs to be welded and fixed on the chassis, pneumatic clamp 1 25 and pneumatic clamp 2 28 are used to clamp the reinforcing plate, and by adjusting cylinder 1 24 and cylinder 2 27, the reinforcing plate is adjusted to a suitable position above the chassis, so that the welding points of the reinforcing plate and the welding points of the chassis are in suitable positions, which is convenient for adjusting the welding accuracy, and the welding rod 32 and the welding gun 33 are adjusted to suitable welding points so that the welding gun 33 abuts against the welding rod 32, and the sliding mounting seat 31 drives the welding gun 33 and the welding rod 32 to slide, which is convenient for welding the chassis and the reinforcing plate and reduces the difficulty of welding.

[0056] The present application also discloses a brake chassis assembly production process, comprising the following steps: S1, punching, first punch the chassis to make the chassis initially formed, flanging and marking the chassis, and then punch the center hole, installation hole, observation hole and oblique hole of the chassis; S2, welding, welding the chassis and the reinforcement plate, leveling the welded chassis assembly, and expanding the chassis assembly; S3, riveting, riveting the support pin and the bottom plate assembly, fine turning the support pin, and milling six bosses on the side of the bottom plate assembly; S4, spraying, cutting the bottom plate assembly and welding it again, and finally spraying the bottom plate assembly with plastic.

[0057] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A main body of a brake chassis assembly production device, comprising a machine table (1) for placing the chassis and a reinforcement plate for welding on the chassis, characterized in that: The machine platform (1) is provided with a positioning mechanism (2) and a welding mechanism (3), wherein the positioning mechanism (2) comprises a mounting vertical plate (21) arranged on the machine platform (1), a mounting horizontal plate (22) arranged on the mounting vertical plate (21), a slide bar (23) slidably arranged on the mounting horizontal plate (22), a cylinder (24) arranged on the slide bar (23), a pneumatic clamp (25) for clamping the reinforcing plate, a slide bar (26) slidably arranged next to the slide bar (23), a cylinder (27) arranged on the slide bar (26), and a pneumatic clamp (25) for clamping the reinforcing plate. (28), the second slide bar (26) is slidably arranged on the mounting cross plate (22), the first pneumatic clamp (25) is arranged on the first cylinder (24), the second pneumatic clamp (28) is arranged on the second cylinder (27), the welding mechanism (3) includes a mounting seat (31) slidably arranged on the machine platform (1), a welding rod (32) sleeved on the mounting seat (31) and a welding gun (33) arranged next to the welding rod (32), the welding rod (32) is located between the chassis and the reinforcing plate, the welding gun (33) is located between the chassis and the reinforcing plate, and the welding angle can be adjusted.

2. The main body of the brake chassis assembly production device according to claim 1 is characterized in that: A first slide groove (221) is provided on the bottom surface of the mounting transverse plate (22), a second slide groove (222) is provided on the bottom surface of the mounting transverse plate (22), the positioning mechanism (2) comprises a first driving assembly (29), the first driving assembly (29) comprises a first motor (291) arranged in the mounting transverse plate (22), a first screw (292) fixed on the output shaft of the first motor (291), a second motor (293) arranged in the mounting transverse plate (22) and a second screw (294) fixed on the output shaft of the second motor (295). 3) Screw rod 2 (294) on the output shaft, the screw rod 1 (292) is rotatably disposed in the slide groove 1 (221), the screw rod 2 (294) is rotatably disposed in the slide groove 2 (222), the slide bar 1 (23) is threadedly sleeved on the screw rod 1 (292), the slide bar 1 (23) is slidably disposed in the slide groove 1 (221), the slide bar 2 (26) is threadedly sleeved on the screw rod 2 (294), and the slide bar 2 (26) is slidably disposed in the slide groove 2 (222).

3. The main body of the brake chassis assembly production device according to claim 1 is characterized in that: A pressing mechanism (4) is arranged on the mounting transverse plate (22), and the pressing mechanism (4) comprises a slider 1 (41) slidably arranged on one side of the mounting transverse plate (22), a slider 2 (42) slidably arranged on the other side of the mounting transverse plate (22), a cylinder 3 (43) arranged on the slider 1 (41), a clamping column 1 (44) arranged on the output shaft of the cylinder 3 (43), a cylinder 4 (45) arranged on the slider 2 (42), a clamping column 2 (46) arranged on the output shaft of the cylinder 4 (45), and a pressing roller (47) capable of abutting against the top surface of the reinforcing plate, wherein the pressing roller (47) is rotatably sleeved on the clamping column 1 (44), and the pressing roller (47) is rotatably sleeved on the clamping column 2 (46).

4. The main body of the brake chassis assembly production device according to claim 3 is characterized in that: The pressing mechanism (4) comprises a second driving assembly (49), the second driving assembly (49) comprising a mounting strip (491) arranged on one side of the mounting transverse plate (22), a motor (492) arranged in the mounting strip (491), a screw (493) fixed on the output shaft of the motor (492), a connecting block (494) threadedly sleeved on the screw (493), a mounting strip (495) arranged on the other side of the mounting transverse plate (22), a motor (496) arranged in the mounting strip (495), a screw (497) fixed on the output shaft of the motor (496), and a connecting block (494) threadedly sleeved on the screw (493). 7), a connecting block 2 (498) on the bottom surface of the mounting strip 1 (491) is provided with a sliding groove 1 (4911), the screw rod 3 (493) is rotatably disposed in the sliding groove 1 (4911), the connecting block 1 (494) is slidably disposed in the sliding groove 1 (4911), the connecting block 1 (494) is connected to the slider 1 (41), a sliding groove 2 (4951) is provided on the bottom surface of the mounting strip 2 (495), the screw rod 4 (497) is rotatably disposed in the sliding groove 2 (4951), the connecting block 2 (498) is slidably disposed in the sliding groove 2 (4951), and the connecting block 2 (498) is connected to the slider 2 (42).

5. The main body of the brake chassis assembly production device according to claim 1 is characterized in that: A slide seat (15) is slidably arranged on the machine platform (1), a transfer groove (151) is provided on the top surface of the slide seat (15), the transfer groove (151) is communicated with the side surface of the slide seat (15), a transfer column is arranged on the mounting seat (31), the transfer column is rotatably arranged in the slide seat (15), the transfer column is rotatably arranged in the transfer groove (151), and the mounting seat (31) is rotatably arranged in the transfer groove (151).

6. The main body of the brake chassis assembly production device according to claim 5 is characterized in that: A dovetail groove (152) is provided on the top surface of the slide seat (15), a slide plate (153) is slidably provided on the slide seat (15), a dovetail block (1531) is provided on the bottom surface of the slide plate (153), the dovetail block (1531) is slidably provided in the dovetail groove (152), and the slide plate (153) can cover the adapter groove (151).

7. The main body of the brake chassis assembly production device according to claim 5 is characterized in that: A sliding strip (12) is slidably arranged on the machine platform (1), a sliding block (122) is slidably arranged inside the sliding strip (12), a lifting cylinder (14) is arranged on the sliding block (122), and the sliding seat (15) is fixed on the output shaft of the lifting cylinder (14).

8. The main body of the brake chassis assembly production device according to claim 7 is characterized in that: A sliding groove (121) is provided on the top surface of the sliding bar (12), a motor five (13) is arranged on the sliding bar (12), a screw rod five (131) is fixed on the output shaft of the motor five (13), the screw rod five (131) is rotatably arranged in the sliding groove (121), the sliding block (122) is threadedly sleeved on the screw rod five (131), and the sliding block (122) is slidably arranged in the sliding groove (121).

9. The brake chassis assembly production device body according to claim 7, characterized in that: A sliding groove (11) is provided on the top surface of the machine platform (1). A driving mechanism (5) is provided on the machine platform (1). The driving mechanism (5) comprises a driving motor (51) provided in the machine platform (1), a transfer rod (52) fixed on the output shaft of the driving motor (51), a driving gear (53) provided on the transfer rod (52), a screw rod (54) rotatably provided in the sliding groove (11), a driven gear (55) provided on the screw rod (54), and a sliding block (56) threadedly sleeved on the screw rod (54), the driven gear (55) meshing with the driving gear (53), and the sliding strip (12) provided on the sliding block (56).

10. A brake chassis assembly production process, according to a brake chassis assembly production device body according to any one of claims 1-9, characterized in that: The steps include: S1, punching, first punch the chassis to make the chassis initially formed, flanging and marking the chassis, and then punch the center hole, installation hole, observation hole and oblique hole of the chassis; S2, welding, welding the chassis and the reinforcement plate, leveling the welded chassis assembly, and expanding the chassis assembly; S3, riveting, riveting the support pin and the bottom plate assembly, fine turning the support pin, and milling six bosses on the side of the bottom plate assembly; S4, spraying, cutting the bottom plate assembly and welding it again, and finally spraying the bottom plate assembly with plastic.

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