A multi-station continuous welding production line for side wall rear inner plate and control system

Abstract

The present application relates to the technical field of welding, in particular to a side wall rear inner plate multi-station continuous welding production line and a control system, the side wall rear inner plate multi-station continuous welding production line comprises a pre-assembly device, a welding robot, a water vapor unit and a welding detection table; further comprising a clamping assembly; the clamping assembly comprises a moving trolley, a hole plate, a plurality of mounting seats, a plurality of clamping mechanisms, a plurality of inserting rods and a plurality of locking nuts; unscrew the locking nut, pull out the inserting rod from the hole, move the mounting seat to adjust the position of the clamping mechanism, after adjustment, insert the inserting rod into the hole at the current position, screw on the locking nut from the bottom to tightly press the hole plate, and the mounting seat can be fixed on the hole plate; the plurality of clamping mechanisms can be freely adjusted in position on the hole plate according to the geometric size of the side wall rear inner plate, thereby solving the problem that the existing side wall rear inner plate multi-station continuous welding production line cannot clamp side wall rear inner plates of different geometric sizes for welding.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of welding, in particular to a side wall rear inner plate multi-station continuous welding production line and control system. BACKGROUND

[0002] The side wall rear inner plate refers to the inner plate part of the automobile side wall assembly located at the rear of the vehicle, which is one of the important components of the automobile side structure. The side wall rear inner plate is usually connected with the side wall outer plate, reinforcing parts, etc. through welding and other methods to form the side structure of the automobile. This structure not only supports the roof, connects the front and rear parts of the vehicle body, but also fixes the front windshield glass and is used for installing the vehicle door to ensure the collision safety of the side of the vehicle body.

[0003] The side wall rear inner plate multi-station continuous welding production line in the prior art generally uses a clamp to clamp the side wall rear inner plate stably before welding.

[0004] However, the clamp of the existing side wall rear inner plate multi-station continuous welding production line can only clamp a single geometric size of the side wall rear inner plate and cannot clamp different geometric sizes of the side wall rear inner plate for welding. SUMMARY

[0005] The present application aims to provide a side wall rear inner plate multi-station continuous welding production line and control system, which solves the problem that the existing side wall rear inner plate multi-station continuous welding production line cannot clamp different geometric sizes of the side wall rear inner plate for welding.

[0006] To achieve the above-mentioned purpose, in a first aspect, the present application provides a side wall rear inner plate multi-station continuous welding production line, comprising a pre-assembly device, a welding robot, a water vapor unit and a welding detection table; the welding robot is located on one side of the pre-assembly device; the water vapor unit is located on one side of the welding robot; the welding detection table is located on one side of the welding robot;

[0007] Further comprising a clamping assembly;

[0008] The clamping assembly comprises a moving trolley, a hole plate, a plurality of mounting seats, a plurality of clamping mechanisms, a plurality of insertion rods and a plurality of locking nuts;

[0009] The moving trolley is located on one side of the pre-assembly device; the hole plate is fixedly arranged on the top of the moving trolley; a plurality of mounting seats are respectively arranged on the top of the hole plate; each mounting seat is provided with a clamping mechanism on the top; a plurality of insertion rods are respectively fixedly arranged on the bottom of a plurality of mounting seats and respectively pass through the hole plate; and each insertion rod is provided with a locking nut screwed thereon.

[0010] The moving trolley comprises a base, a plurality of universal wheels, a support column and a plurality of support rods.

[0011] The base is located below the hole plate; a plurality of universal wheels are respectively rotationally arranged at the bottom of the base; the support column is fixedly connected with the hole plate and the base, and is located at the top of the base; a plurality of support rods are respectively fixedly connected with the hole plate and the base, and are respectively located at the top of the base.

[0012] The clamping mechanism comprises a rotating column, a mounting disc, an upper friction ring, a spring, a lower friction ring, a lifting piece and a clamping piece.

[0013] The rotating column is rotationally arranged at the top of the mounting seat; the mounting disc is fixedly arranged at the top of the rotating column; the upper friction ring is slidingly arranged on the rotating column; the spring is fixedly connected with the mounting disc and the upper friction ring, and is sleeved on the rotating column; the lower friction ring is fixedly arranged at the top of the mounting seat; the lifting piece is arranged on the mounting disc; and the clamping piece is arranged on the lifting piece.

[0014] The lifting piece comprises a mounting frame, a guide rod, a driving screw rod, a sliding seat and a driving knob.

[0015] The mounting frame is fixedly arranged at the top of the mounting disc; the guide rod is fixedly arranged on the mounting frame; the driving screw rod is rotationally arranged on the mounting frame; the sliding seat is slidingly connected with the guide rod and is screwedly connected with the driving screw rod, and is located on the inner side of the mounting frame; and the driving knob is fixedly arranged at the top of the driving screw rod.

[0016] The clamping piece comprises a mounting cylinder, a lower clamp, an electric telescopic rod and an upper clamp.

[0017] The mounting cylinder is fixedly arranged at the top of the sliding seat; the lower clamp is fixedly arranged on one side of the mounting cylinder; the electric telescopic rod is fixedly arranged in the mounting cylinder; and the upper clamp is fixedly arranged at the output end of the electric telescopic rod.

[0018] The clamping piece further comprises a stabilizing rod.

[0019] The stabilizing rod is fixedly connected with the mounting cylinder and is slidingly connected with the upper clamp, and is located at the top of the mounting cylinder.

[0020] In a second aspect, the application further provides a control system of the multi-station continuous welding production line for rear inner panels of side walls.

[0021] The utility model discloses a side wall rear inner plate multi -position continuous welding production line and control system, a plurality of holes are arranged on the hole plate, and the size of the hole is matched with the size of the plug rod, a screw thread is arranged on the plug rod, is used for the threaded mounting locking nut, the top of mounting seat is provided with clamping mechanism, and the clamping mechanism is used for clamping side wall rear inner plate, and the movable trolley is used for moving the clamping side wall rear inner plate to different stations, the locking nut is screwed down, and the plug rod is pulled out from the hole, and the mounting seat can be moved, thereby adjusting the position of clamping mechanism, after adjusting the position of clamping mechanism, the plug rod is inserted into the hole in the current position, then the locking nut is screwed on, and the locking nut is tightened, and from the bottom, the hole plate is tightly pressed, and the mounting seat can be fixed on the hole plate, a plurality of clamping mechanisms can be adjusted in position on the hole plate according to the geometric size of side wall rear inner plate, so that the side wall rear inner plate of different geometric sizes can be clamped, thereby solving the problem that the existing side wall rear inner plate multi -position continuous welding production line cannot clamp the side wall rear inner plate of different geometric sizes and weld. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below.

[0023] Figure 1 It is the structural schematic diagram of the first embodiment of the utility model.

[0024] Figure 2 It is the structural schematic diagram of the clamping assembly of the first embodiment of the utility model.

[0025] Figure 3 It is the structural schematic diagram of the clamping assembly of the first embodiment of the utility model from another angle.

[0026] Figure 4 It is Figure 3 The partial enlarged view of detail A.

[0027] Figure 5 It is the structural schematic diagram of the mounting seat, plug rod, locking nut and clamping mechanism of the first embodiment of the utility model.

[0028] Figure 6 It is the structural schematic diagram of the mounting seat, plug rod, locking nut and clamping mechanism of the first embodiment of the utility model from another angle.

[0029] Figure 7 It is Figure 6 The partial enlarged view of detail B.

[0030] 1-preloading device, 2-welding robot, 3-water vapor unit, 4-welding detection table, 5-moving trolley, 6-hole plate, 7-mounting seat, 8-clamping mechanism, 9-inserting rod, 10-locking nut, 51-base, 52-omni-directional wheel, 53-supporting column, 54-supporting rod, 81-rotating column, 82-mounting disc, 83-upper friction ring, 84-spring, 85-lower friction ring, 86-lifting piece, 87-clamping piece, 861-mounting frame, 862-guide rod, 863-driving screw rod, 864-sliding seat, 865-driving knob, 871-mounting cylinder, 872-lower clamp, 873-electric telescopic rod, 874-upper clamp, 875-stabilizing rod, 8721-second guide rail, 8722-second clamping block, 8723-second sliding block, 8724-second connecting rod, 8725-second screw rod, 8726-second knob, 8741-first guide rail, 8742-first clamping block, 8743-first sliding block, 8744-first connecting rod, 8745-first screw rod, 8746-first knob. DETAILED DESCRIPTION

[0031] The first embodiment of the present application is as follows:

[0032] Please refer to Figures 1-7 , wherein, Figure 1 is a structural schematic diagram of the first embodiment of the present application. Figure 2 is a structural schematic diagram of the clamping assembly of the first embodiment of the present application. Figure 3 is a structural schematic diagram of the clamping assembly of the first embodiment of the present application from another angle. Figure 4 is Figure 3 a partial enlarged view of detail A. Figure 5 is a structural schematic diagram of the mounting seat, the inserting rod, the locking nut and the clamping mechanism of the first embodiment of the present application. Figure 6 is a structural schematic diagram of the mounting seat, the inserting rod, the locking nut and the clamping mechanism of the first embodiment of the present application from another angle. Figure 7 is Figure 6 a partial enlarged view of detail B.

[0033] The application provides a side wall rear inner plate multi-station continuous welding production line, which comprises a pre-assembly device 1, a welding robot 2, a water vapor unit 3 and a welding detection table 4, and further comprises a clamping assembly; the clamping assembly comprises a moving trolley 5, a hole plate 6, a plurality of mounting seats 7, a plurality of clamping mechanisms 8, a plurality of inserting rods 9 and a plurality of locking nuts 10; the moving trolley 5 comprises a base 51, a plurality of universal wheels 52, supporting columns 53 and a plurality of supporting rods 54; the clamping mechanism 8 comprises a rotating column 81, a mounting disc 82, an upper friction ring 83, a spring 84, a lower friction ring 85, a lifting piece 86 and a clamping piece 87; the lifting piece 86 comprises a mounting frame 861, a guide rod 862, a driving screw rod 863, a sliding seat 864 and a driving knob 865; the clamping piece 87 comprises a mounting cylinder 871, a lower clamp 872, an electric telescopic rod 873 and an upper clamp 874; the clamping piece 87 further comprises a stabilizing rod 875; the upper clamp 874 comprises a first guide rail 8741, a first clamping block 8742, a first sliding block 8743, a first connecting rod 8744, a first screw rod 8745 and a first knob 8746; the lower clamp 872 comprises a second guide rail 8721, a second clamping block 8722, a second sliding block 8723, a second connecting rod 8724, a second screw rod 8725 and a second knob 8726; the foregoing scheme solves the problem that the existing side wall rear inner plate multi-station continuous welding production line cannot clamp side wall rear inner plates of different geometric sizes for welding.

[0034] For this specific embodiment, the welding robot 2 is located on one side of the pre-assembly device 1; the water vapor unit 3 is located on one side of the welding robot 2; the welding detection table 4 is located on one side of the welding robot 2; the pre-assembly device 1, the welding robot 2, the water vapor unit 3, the welding detection table 4 and the clamping assembly together constitute a welding production line.

[0035] Further, the moving trolley 5 is located on one side of the pre-assembly device 1; the hole plate 6 is fixedly arranged on the top of the moving trolley 5; a plurality of mounting seats 7 are arranged on the top of the hole plate 6; each mounting seat 7 is provided with a clamping mechanism 8; a plurality of inserting rods 9 are fixedly arranged on the bottom of the mounting seats 7 and respectively penetrate through the hole plate 6; and each inserting rod 9 is threadedly provided with a locking nut 10.

[0036] In the embodiment, the hole plate 6 is provided with a plurality of holes, the size of the holes is matched with the size of the insertion rod 9, the insertion rod 9 is provided with threads for screwing the locking nut 10, the top of the mounting base 7 is provided with the clamping mechanism 8 for clamping the side wall inner back plate, the moving trolley 5 is used to move the clamped side wall inner back plate to different work stations; the locking nut 10 is unscrewed, the mounting base 7 is moved upward, the insertion rod 9 is pulled out from the hole, the mounting base 7 is moved to adjust the position of the clamping mechanism 8, after the position of the clamping mechanism 8 is adjusted, the insertion rod 9 is inserted into the hole at the current position, then the locking nut 10 is screwed and tightened, and the mounting base 7 is fixed on the hole plate 6 from the bottom; a plurality of clamping mechanisms 8 can be freely adjusted in position on the hole plate 6 according to the geometric size of the side wall inner back plate, so that side wall inner back plates of different geometric sizes can be clamped, thereby solving the problem that the existing multi-station continuous welding production line of side wall inner back plates cannot clamp and weld side wall inner back plates of different geometric sizes.

[0037] Further, the base 51 is located below the hole plate 6; a plurality of universal wheels 52 are respectively rotationally arranged at the bottom of the base 51; the supporting column 53 is fixedly connected with the hole plate 6 and the base 51, and is located at the top of the base 51; a plurality of supporting rods 54 are respectively fixedly connected with the hole plate 6 and the base 51, and are respectively located at the top of the base 51.

[0038] In the embodiment, the base 51 is provided with a plurality of universal wheels 52 at the bottom for easy movement, and the hole plate 6 is supported by a plurality of supporting rods 54 and the supporting column 53 at the top, a large gap is left between the hole plate 6 and the base 51 to facilitate the loosening of the locking nut 10.

[0039] Further, the rotating column 81 is rotationally arranged at the top of the mounting base 7; the mounting disc 82 is fixedly arranged at the top of the rotating column 81; the upper friction ring 83 is slidingly arranged on the rotating column 81; the spring 84 is fixedly connected with the mounting disc 82 and the upper friction ring 83, and is sleeved on the rotating column 81; the lower friction ring 85 is fixedly arranged at the top of the mounting base 7; the lifting piece 86 is arranged on the mounting disc 82; the clamping piece 87 is arranged on the lifting piece 86.

[0040] In the embodiment, the clamping piece 87 is used for clamping the rear inner side plate, the lifting piece 86 is used for adjusting the height position of the clamping piece 87, the rotating column 81 can rotate to rotate and adjust the clamping piece 87, the upper friction ring 83 can only slide up and down and cannot rotate relative to the rotating column 81; when the rotating column 81 needs to be rotated, the upper friction ring 83 is slid upward, at this time, the spring 84 is compressed, the upper friction ring 83 is separated from the lower friction ring 85, at this time, the rotating column 81 can be smoothly rotated, when the rotating column 81 is adjusted, the upper friction ring 83 is loosened, the spring 84 pushes the upper friction ring 83 to move downward and tightly contact with the lower friction ring 85, at this time, the rotating column 81 is locked and cannot be easily rotated.

[0041] Further, the mounting frame 861 is fixedly arranged on the top of the mounting disc 82; the guide rod 862 is fixedly arranged on the mounting frame 861; the driving screw rod 863 is rotatably arranged on the mounting frame 861; the sliding seat 864 is slidably connected with the guide rod 862 and is threadedly connected with the driving screw rod 863 and is located on the inner side of the mounting frame 861; the driving knob 865 is fixedly arranged on the top of the driving screw rod 863.

[0042] In the embodiment, the mounting frame 861 is used for mounting the guide rod 862 and the driving screw rod 863, the guide rod 862 is used for guiding the sliding seat 864, the driving knob 865 is used for conveniently rotating and adjusting the driving screw rod 863, rotating the driving screw rod 863 can lift and adjust the sliding seat 864, and finally the clamping piece 87 is lifted and adjusted.

[0043] Further, the mounting cylinder 871 is fixedly arranged on the top of the sliding seat 864; the lower clamp 872 is fixedly arranged on one side of the mounting cylinder 871; the electric telescopic rod 873 is fixedly arranged in the mounting cylinder 871; the upper clamp 874 is fixedly arranged on the output end of the electric telescopic rod 873.

[0044] In the embodiment, the electric telescopic rod 873 is arranged in the mounting cylinder 871, the electric telescopic rod 873 drives the upper clamp 874 to move up and down, the distance between the upper clamp 874 and the lower clamp 872 changes, and the upper clamp 874 and the lower clamp 872 cooperate to realize the clamping and loosening actions.

[0045] Further, the stabilizing rod 875 is fixedly connected with the mounting cylinder 871, is slidably connected with the upper clamp 874, and is located on the top of the mounting cylinder 871.

[0046] In the embodiment, the stabilizing rod 875 is vertically arranged to guide the lifting of the upper clamp 874.

[0047] Further, the first guide rail 8741 is fixedly connected with the output end of the electric telescopic rod 873 and is in sliding connection with the stabilizing rod 875 and is penetrated by the stabilizing rod 875; the first clamp block 8742 is rotationally arranged on one side of the first guide rail 8741; the first sliding block 8743 is slidingly arranged on one side of the first guide rail 8741; the first connecting rod 8744 is rotationally connected with the first sliding block 8743 and is rotationally connected with the first clamp block 8742 and is located on one side of the first clamp block 8742; the first lead screw 8745 is rotationally connected with the first guide rail 8741 and is threadedly connected with the first sliding block 8743 and penetrates through the first sliding block 8743; and the first knob 8746 is fixedly arranged on the top of the first lead screw 8745.

[0048] In the embodiment, the first knob 8746 is used to conveniently rotate the first lead screw 8745, the first lead screw 8745 is rotationally driven to drive the first sliding block 8743 to slide on the first guide rail 8741, the first sliding block 8743 is slid through the first connecting rod 8744 to drive the first clamp block 8742 to rotate, so as to adjust the pitch angle of the first clamp block 8742 to adapt to different clamping needs.

[0049] Further, the second guide rail 8721 is fixedly arranged on one side of the mounting cylinder 871; the second clamp block 8722 is rotationally arranged on one side of the second guide rail 8721; the second sliding block 8723 is slidingly arranged on one side of the second guide rail 8721; the second connecting rod 8724 is rotationally connected with the second sliding block 8723 and is rotationally connected with the second clamp block 8722 and is located on one side of the second clamp block 8722; the second lead screw 8725 is rotationally connected with the second guide rail 8721 and is threadedly connected with the second sliding block 8723 and penetrates through the second sliding block 8723; and the second knob 8726 is fixedly arranged on the bottom of the second lead screw 8725.

[0050] In the embodiment, the second knob 8726 is used to conveniently rotate the second lead screw 8725, the second lead screw 8725 is rotationally driven to drive the second sliding block 8723 to slide on the second guide rail 8721, the second sliding block 8723 is slid through the second connecting rod 8724 to drive the second clamp block 8722 to rotate, so as to adjust the pitch angle of the second clamp block 8722 to adapt to different clamping needs. The first clamp block 8742 and the second clamp block 8722 can be adjusted in pitch angle to adapt to different clamping needs.

[0051] The side wall rear inner plate multi-station continuous welding production line disclosed by the embodiment is characterized in that: a plurality of holes are arranged on the hole plate 6, the size of the holes is matched with the size of the inserting rod 9, the inserting rod 9 is provided with a thread, the locking nut 10 is screwed on the thread, the clamping mechanism 8 is arranged on the top of the mounting base 7, the clamping mechanism 8 is used for clamping the side wall rear inner plate, the moving trolley 5 is used for moving the clamped side wall rear inner plate to different stations, the locking nut 10 is unscrewed, the inserting rod 9 is pulled out from the hole, the mounting base 7 can be moved, so that the position of the clamping mechanism 8 is adjusted, after the position of the clamping mechanism 8 is adjusted, the inserting rod 9 is inserted into the hole at the current position, then the locking nut 10 is screwed on and tightened, the hole plate 6 is tightly pressed from the bottom, so that the mounting base 7 is fixed on the hole plate 6, and the plurality of clamping mechanisms 8 can be freely adjusted on the hole plate 6 according to the geometric size of the side wall rear inner plate, so that the side wall rear inner plates with different geometric sizes can be clamped, thereby solving the problem that the existing side wall rear inner plate multi-station continuous welding production line cannot clamp and weld the side wall rear inner plates with different geometric sizes.

[0052] The second embodiment of the application is:

[0053] The application provides a control system of a side wall rear inner plate multi-station continuous welding production line.

[0054] The above only discloses one or more preferred embodiments of the application, and cannot be used to limit the scope of the rights of the application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A multi-station continuous welding production line for rear inner panels of side panels, comprising a pre-installation device, a welding robot, a water vapor unit, and a welding inspection station; the welding robot is located on one side of the pre-installation device; the water vapor unit is located on one side of the welding robot; and the welding inspection station is located on one side of the welding robot; characterized in that: Also included is a clamping assembly; The clamping assembly includes a mobile trolley, a perforated plate, a plurality of mounting seats, a plurality of clamping mechanisms, a plurality of insertion rods and a plurality of locking nuts; The mobile trolley is located on one side of the pre-installed equipment; the perforated plate is fixedly mounted on the top of the mobile trolley; a plurality of mounting seats are respectively located on the top of the perforated plate; a clamping mechanism is provided on the top of each mounting seat; a plurality of insertion rods are respectively fixedly mounted on the bottom of a plurality of mounting seats and pass through the perforated plate respectively; a locking nut is threadedly mounted on each insertion rod; The clamping mechanism includes a rotating column, a mounting plate, an upper friction ring, a spring, a lower friction ring, a lifting member and a clamping member; The rotating column is rotatably mounted on the top of the mounting seat; the mounting plate is fixedly mounted on the top of the rotating column; the upper friction ring is slidably mounted on the rotating column; the spring is fixedly connected to the mounting plate and the upper friction ring, and is sleeved on the rotating column; the lower friction ring is fixedly mounted on the top of the mounting seat; the lifting member is mounted on the mounting plate; and the clamping member is mounted on the lifting member. The lifting member includes a mounting frame, a guide rod, a driving screw rod, a sliding seat and a driving knob; The mounting bracket is fixedly arranged on the top of the mounting plate; the guide rod is fixedly arranged on the mounting bracket; the driving screw is rotatably arranged on the mounting bracket; the sliding seat is slidably connected to the guide rod and is threadedly connected to the driving screw and is located on the inner side of the mounting bracket; the driving knob is fixedly arranged on the top of the driving screw; The clamping member includes a mounting cylinder, a lower clamp, an electric telescopic rod and an upper clamp; The mounting tube is fixedly arranged on the top of the sliding seat; the lower clamp is fixedly arranged on one side of the mounting tube; the electric telescopic rod is fixedly arranged in the mounting tube; the upper clamp is fixedly arranged on the output end of the electric telescopic rod; The clamping member further includes a stabilizing bar; The stabilizing rod is fixedly connected to the mounting tube and slidably connected to the upper clamp, and is located at the top of the mounting tube; The upper clamp includes a first guide rail, a first clamping block, a first slider, a first connecting rod, a first screw rod and a first knob; The first guide rail is fixedly connected to the output end of the electric telescopic rod and is slidably connected to the stabilizing rod and is penetrated by the stabilizing rod; the first clamping block is rotatably arranged on one side of the first guide rail; the first slider is slidably arranged on one side of the first guide rail; the first connecting rod is rotatably connected to the first slider and is rotatably connected to the first clamping block, and is located on one side of the first clamping block; the first screw rod is rotatably connected to the first guide rail and is threadedly connected to the first slider and passes through the first slider; the first knob is fixedly arranged on the top of the first screw rod; The lower clamp includes a second guide rail, a second clamping block, a second slider, a second connecting rod, a second screw rod and a second knob; The second guide rail is fixedly arranged on one side of the mounting tube; the second clamping block is rotatably arranged on one side of the second guide rail; the second slider is slidably arranged on one side of the second guide rail; the second connecting rod is rotatably connected to the second slider and rotatably connected to the second clamping block, and is located on one side of the second clamping block; the second screw rod is rotatably connected to the second guide rail and is threadedly connected to the second slider and passes through the second slider; the second knob is fixedly arranged at the bottom of the second screw rod.

2. The multi-station continuous welding production line for rear inner panels of side panels according to claim 1, characterized in that: The mobile trolley includes a base, a plurality of universal wheels, a support column and a plurality of support rods; The base is located below the perforated board; the plurality of universal wheels are rotatably arranged at the bottom of the base; the support column is fixedly connected to the perforated board and the base, and is located at the top of the base; The plurality of support rods are respectively fixedly connected to the perforated board and respectively fixedly connected to the base, and are respectively located on the top of the base.

3. A control system for a multi-station continuous welding production line for rear inner panels of side panels, characterized in that: It comprises a multi-station continuous welding production line for the rear inner panel of the side panel as described in any one of claims 1 to 2.

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