Automobile side wall inner plate welding loading platform

Abstract

The utility model belongs to the technical field of automobile manufacturing, and discloses an automobile side wall inner plate welding loading platform which comprises a base, a heavy load rotator is fixedly installed on the top of the base, a tetragonal tower body is fixedly installed on the top of the rotating end of the heavy load rotator, and clamp positioning tables are fixedly installed on the four faces of the periphery of the tetragonal tower body. According to the automobile side wall inner plate welding loading platform, the base, the heavy load rotator and the tetragonal tower body are used for constructing a main body structure, the main body structure is formed by the heavy load rotator and the tetragonal tower body, and the main body structure of the automobile side wall inner plate welding loading platform is formed by the heavy load rotator and the tetragonal tower body. The clamp positioning tables and the mounting clamp tables are distributed on the periphery of the tetragonal tower body to form a skirt structure, the automobile side wall inner plate welding and loading platform generated through the scheme can be suitable for mixed production of side wall outer plates of four types of automobiles, and the production and preparation utilization rate of automobile manufacturers is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing, in particular to a welding loading platform for an automobile side inner panel. Background Art

[0002] With the growth of new quality productivity, the technological innovation of my country's automobile industry will be accelerated, and the transformation of automobile enterprises' products from mass production to multi-variety and small-batch production will be promoted to meet the diverse needs of automobile consumers. The side panel assembly is a component composed of the left and right sides of the vehicle body and the outer covering parts, inner panels and reinforcement parts. The inner panel includes the frame assembly, wheel cover assembly, door lock assembly, taillight bracket assembly, water trough assembly, fender lower bracket assembly and fender upper bracket assembly. Major automobile companies attach great importance to the technical research on the loading platform in the side panel assembly;

[0003] The research and development results of Chongqing Changan Automobile Co., Ltd. can be found in CN 219484861 U "A welding system for side outer panels", the research and development results of Dongfeng Off-Road Vehicle Co., Ltd. can be found in CN 113996994 A "A flexible welding fixture system and method for the side of military off-road vehicles", and the research and development results of China First Automobile Co., Ltd. can be found in CN 115255770A "A trial production welding positioning system and method for passenger car side outer panel assembly". Analyzing the research results of these three major automobile factories, CN219484861 U "A welding system for side outer panels" focuses on the research of the co-production system of side outer panels and door frame reinforcements, taillight bracket assemblies, fender brackets, refueling or charging boxes and other parts, so as to improve production efficiency; CN 113996994 A "A flexible welding fixture system and method for the side of a military off-road vehicle" focuses on assembling different special modules on the general module to complete the adaptation to the vehicle model, and uses a smaller area to efficiently complete the assembly of the side assembly fixture system, solving the problem that welding tooling for different models occupies a large space and cannot be universally adapted; CN 115255770 A "A trial production welding positioning system and method for the side outer panel assembly of a passenger car" focuses on the research of quickly disassembling and replacing welding fixtures in a sliding welding positioning platform, and switching through the linear sliding of the sliding welding positioning platform, combined with robot welding to improve welding efficiency. At present, the above three technologies can basically complete the production tasks of automobile companies. With the increase in the types of vehicles and models, as well as the upgrading speed of automobile product technology, the traditional loading platform has obvious shortcomings:

[0004] ① The loading equipment is not flexible and cannot be compatible with multiple products. ② The automation level is weak and the production efficiency is low. ③ It occupies a large area of ​​production site. ④ The loading equipment cannot be intelligently identified and mixed-line production is not possible. Utility Model Content

[0005] The purpose of the utility model is to provide a welding loading platform for the inner panel of the side panel of an automobile, aiming to solve the technical problems in the existing technical process that the loading equipment is not compatible with the co-production and mixed production of multiple products, the automation level is low, and the production site area is large.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A loading platform for welding an inner panel of a side panel of an automobile comprises a base, a heavy-duty rotator is fixedly mounted on the top of the base, a cubic tower body is fixedly mounted on the top of the rotating end of the heavy-duty rotator, a fixture positioning platform is fixedly mounted on the four sides of the cubic tower body, a mounting fixture platform is fixedly mounted on one side of the fixture positioning platform away from the central axis of the cubic tower body, an intelligent sensor is provided on the base, the model of the side panel of the automobile clamped inside each mounting fixture platform is identified by the intelligent sensor, and the heavy-duty rotator is controlled to stop after rotation, a pneumatic tooling disk is provided at the corner of the cubic tower body, the pneumatic tooling disk is located between two adjacent groups of the mounting fixture platforms, and the mounting fixture platform drives the side panel to be clamped by the pneumatic tooling disk;

[0008] The base includes a bottom plate, a plurality of ribs are evenly fixed on the top of the bottom plate near the edge with its central axis as a reference, a mounting adjustment plate is placed on the bottom of the bottom plate, the mounting adjustment plate is limited by a plurality of ribs to maintain a coaxial arrangement with the bottom plate, a plurality of leveling screws are evenly screwed around the mounting adjustment plate, a load-bearing frame is fixedly installed on the top of the mounting adjustment plate, the base of the heavy-load rotator is fixedly installed on the load-bearing frame, an air source adapter is arranged in the middle of the heavy-load rotator, and the air source adapter is connected to the air source through a compressed air pipe.

[0009] In a preferred embodiment of the present utility model, the intelligent sensor includes two proximity switches and a photoelectric transmitter, the two proximity switches are respectively arranged on opposite sides of the top edge of the bottom plate, and the photoelectric transmitter is arranged beside any one of the proximity switches.

[0010] In a preferred embodiment of the utility model, the cubic tower body includes a frame one, a flange plate is fixedly installed on the bottom of the frame one, the frame one is fixedly installed to the rotating end of the heavy-load rotator through the flange plate, mounting plates are evenly fixedly connected on all sides of the frame one, and lifting plates are fixedly connected at the four corners of the top, and signal identification plates are provided at the bottom of the frame one corresponding to each of the proximity switches.

[0011] In a preferred embodiment of the utility model, the fixture positioning platform includes a frame 2, and the frame 2 is fixedly connected with a docking plate at each mounting plate corresponding to a side of the cubic tower body close to the frame 2, and the docking plate is fastened to the corresponding mounting plate by a bolt assembly. A plurality of positioning plates are evenly arranged around the side of the frame 2 away from the cubic tower body, and a signal reflecting plate is arranged in the middle of the bottom of the frame 2, and the length of the signal reflecting plate matches the installation height of the photoelectric transmitter.

[0012] In a preferred embodiment of the utility model, the mounting fixture table includes a base frame, and connecting plates are fixedly connected to the connecting surfaces of the base frame corresponding to each of the positioning plates. The connecting plates are fastened to the corresponding positioning plates by bolt assemblies, and a tooling system is provided on the working surface of the base frame, and the side panels are clamped and positioned by the tooling system.

[0013] In a preferred embodiment of the utility model, the pneumatic tooling disk includes a tooling frame, a fixing plate is fixedly connected to the top of the tooling frame, the fixing plate is fastened to a corner of the top of the frame by a bolt assembly, a pneumatic valve group is fixedly installed on one side of the tooling frame, and the pneumatic valve group is connected to the tooling system through a compressed air pipe.

[0014] The beneficial effects of the utility model are:

[0015] (1) The utility model constructs a loading platform for welding the inner panel of the side panel of an automobile, which comprises a base, a heavy-load rotator, a cubic tower body, various fixture positioning platforms and various installation fixture platforms. The main structure is constructed by the base, the heavy-load rotator and the cubic tower body, and the various fixture positioning platforms and various installation fixture platforms are distributed around the cubic tower body to construct a skirt structure. The loading platform for welding the inner panel of the side panel of an automobile generated by this scheme can be used for mixed-line production of the outer panels of the side panels of four types of vehicles, thereby improving the utilization rate of production and preparation of automobile manufacturers.

[0016] (2) The utility model derives a loading platform for welding the inner panel of the automobile side panel, modularizes the tooling system, and assembles the installation fixture table. This enables the construction of a safe and efficient manufacturing process for the side panel products of future vehicles and models without the need for additional equipment investment under conditions of limited production and preparation, thereby improving the level of automation.

[0017] (3) The utility model derives a welding loading platform for the inner panel of the automobile side panel, distributes each fixture positioning platform and each installation fixture platform around the four-dimensional tower body to form an integral whole, thereby minimizing the production site area and improving the accessibility of the production line process path.

[0018] (4) The utility model derives that the welding loading platform of the inner panel of the automobile side panel is implanted into the automated production line of the automobile side panel product, thereby realizing the co-line and mixed-line production of multiple products and improving the production efficiency of the automobile side panel product manufacturing.

[0019] (5) The utility model derives that the welding loading platform of the inner panel of the automobile side panel is implanted into the automated production line of the automobile side panel products, thereby realizing the co-line and mixed-line production of multiple products and building a prototype of the application scenario of AI technology for automobile side panel products.

[0020] (6) The automobile side inner panel welding loading platform constructed by the utility model is mainly composed of a base, a heavy-load rotator, a cubic tower body, various fixture positioning tables and various fixture installation tables. It has beautiful appearance, convenient installation, easy operation, stable operation and strong practicality, and can be widely used in intelligent automobile industry manufacturing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the main plane structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the top plan structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the three-dimensional assembly structure of the base and the heavy-load rotator;

[0025] Figure 5 It is a schematic diagram of the three-dimensional assembly structure of the base;

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the tetrahedral tower body;

[0027] Figure 7 It is a schematic diagram of the three-dimensional structure of the fixture positioning platform;

[0028] Figure 8 A schematic diagram of the three-dimensional structure of the fixture table;

[0029] Fig. 9 It is a schematic diagram of the three-dimensional structure of the pneumatic tooling tray;

[0030] Fig.10 It is a schematic diagram of the plane working layout of the utility model.

[0031] Attached figure numbers; among them, 1, base; 11, bottom plate; 12, installation adjustment plate; 13, load-bearing frame; 14, intelligent sensor; 141, proximity switch; 142, photoelectric transmitter; 15, air source adapter; 16, reinforcing bar; 17, leveling screw; 2, heavy-duty rotator; 3, cubic tower body; 31, frame one; 32, flange plate; 33, mounting plate; 34, signal identification plate; 35, lifting plate; 4, fixture positioning platform; 41, frame two; 42, docking plate; 43, positioning plate; 44, signal reflecting plate; 5, fixture installation platform; 51, base frame; 52, fixing plate; 53, tooling system; 6, pneumatic tooling plate; 61, tooling frame; 62, fixing plate; 63, pneumatic valve group; 10000, side panel. DETAILED DESCRIPTION

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the utility model will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. It should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation of the utility model.

[0033] Example:

[0034] like Figure 1-10 As shown, the present embodiment provides a loading platform for welding the inner panel of the side panel of an automobile, comprising a base 1, a heavy-duty rotator 2 is fixedly installed on the top of the base 1, a cubic tower body 3 is fixedly installed on the top of the rotating end of the heavy-duty rotator 2, a fixture positioning platform 4 is fixedly installed on the four sides of the cubic tower body 3, and a mounting fixture platform 5 is fixedly installed on the side of the fixture positioning platform 4 away from the central axis of the cubic tower body 3, and the base 1 is provided with an intelligent sensor 14, through which the intelligent sensor 14 is used to identify the model of the side panel of the automobile clamped inside each mounting fixture platform 5, and control the stop of the heavy-duty rotator 2 after rotation, and pneumatic tooling discs 6 are provided at the corners of the cubic tower body 3, and the pneumatic tooling discs 6 are located between two adjacent groups of mounting fixture platforms 5, and the mounting fixture platform 5 is driven by the pneumatic tooling discs 6 to clamp the side panel 10000;

[0035] The base 1 includes a bottom plate 11, and a plurality of ribs 16 are evenly fixed on the top of the bottom plate 11 near the edge with its central axis as a reference. A mounting adjustment plate 12 is placed at the bottom of the bottom plate 11, and the mounting adjustment plate 12 is limited by a plurality of ribs 16 to maintain a coaxial arrangement with the bottom plate 11. A plurality of leveling screws 17 are evenly screwed around the mounting adjustment plate 12, and a load-bearing frame 13 is fixedly installed on the top of the mounting adjustment plate 12. The base 1 of the heavy-load rotator 2 is fixedly installed with the load-bearing frame 13, and an air source adapter 15 is arranged in the middle of the heavy-load rotator 2, and the air source adapter 15 is connected to the air source through a compressed air pipe.

[0036] In a preferred embodiment of the present invention, further, the intelligent sensor 14 includes two proximity switches 141 and a photoelectric transmitter 142 . The two proximity switches 141 are respectively arranged on opposite sides of the top edge of the bottom plate 11 , and the photoelectric transmitter 142 is arranged beside any one of the proximity switches 141 .

[0037] Specifically, Figure 1-6 As shown, by implanting the base 1, heavy-load rotator 2, cubic tower body 3, fixture positioning table 4, installation fixture table 5 and pneumatic tooling plate 6 of the welding loading platform into the automated production line of the automobile side panel assembly, the co-line and mixed-line production of 10,000 side panel products of four types of vehicles can be achieved;

[0038] The structural form of the welding loading platform is designed according to the structural concept of a "tower". The heavy-duty rotator 2 is carried by the base 1. The top of the heavy-duty rotator 2 is installed with a cubic tower body 3. Then four fixture positioning tables 4 are installed in the front, rear, left and right directions of the cubic tower body 3. The fixture table 5 for installing four types of vehicles is installed in sequence along the positioning edge of the fixture positioning table 4. The pneumatic tooling plate 6 is fixed to the four corners of the cubic tower body 3, and the driving air source of the pneumatic components in the tooling system 53 on the fixture table 5 is respectively supplied. The intelligent sensor 14 is used to identify the tooling of different vehicle models, and the signal is fed back to the master control processor of the automobile side panel assembly automatic production line. The master control processor arranges the relevant equipment to execute the command after sorting the signal data, thereby realizing the automatic assembly manufacturing of the four types of automobile side panel products.

[0039] The base 1 is composed of five parts, namely, a bottom plate 11, an installation adjustment plate 12, a base 1 frame, an intelligent sensor 14 and an air source adapter 15. The bottom plate 11 bears the dynamic load and static load of the equipment and ensures that the load per unit area of ​​the ground is within the national standard range. The ribs 16 arranged in a ring in the middle of the bottom plate 11 ensure that the installation adjustment plate 12 is in the middle to ensure that the center of gravity of the equipment does not shift. The holes arranged around the bottom of the installation adjustment plate 12 cooperate with the leveling screws 17 to adjust the equipment to keep it level and ensure that the flatness of the equipment meets the design requirements. The "well"-shaped structure of the base 1 frame enhances the rigidity of the base 1 frame. The hollow holes of the base 1 frame reduce the weight of the equipment and reduce the single ground The area load is controlled by the hollow holes of the frame of the base 1 to ensure the arrangement of the cables, and the self-vibration frequency is reduced by the hollow holes of the frame of the base 1. The photoelectric transmitter 142 of the intelligent sensor 14 is arranged in a matrix to respectively interact with the signal reflection plates 44 of the fixture positioning platform 4 in four directions to ensure the accurate output of the corresponding signals of the side products of the four types of vehicles. The proximity sensors designed in pairs in the intelligent sensor 14 are used to simultaneously identify the signal identification plates 34 at 0° and 180° on the cube tower body 3 to ensure the repeated positioning accuracy of the heavy-duty rotator 2. The compressed air source is connected to the middle of the equipment through the air source adapter 15 to ensure that the pneumatic cables are not wrapped around the pipe during the driving rotation switching process of the heavy-duty rotator 2;

[0040] The heavy-load rotator 2 is mainly designed according to the technical requirements of bending and shear resistance, vibration resistance, and large load (>20 tons), and adopts a hollow structure and the mechanical principle of gear transmission. It is driven by a servo driver to ensure that the automobile side inner panel welding loading platform does not vibrate during operation, has sufficient rigidity, rotates smoothly, has high precision, and has high speed.

[0041] In a preferred embodiment of the utility model, further, the cubic tower body 3 includes a frame 31, a flange plate 32 is fixedly installed at the bottom of the frame 31, the frame 31 is fixedly installed to the rotating end of the heavy-load rotator 2 through the flange plate 32, and the frame 31 is evenly fixedly connected to the mounting plates 33 on all sides of the frame 31, and the four corners of the top are fixedly connected to the hanging plates 35, and the bottom of the frame 31 is provided with signal identification plates 34 corresponding to each proximity switch 141.

[0042] Specifically, Figure 7As shown, the cubic tower body 3 is composed of a structure consisting of a frame 31, a flange plate 32, a mounting plate 33, a signal identification plate 34 and a lifting plate 35, which is fixed to the top of the rotating end of the heavy-load rotator 2. The frame 31 constructed by the hollow section profile reduces the deadweight of the tower body and reduces the natural vibration frequency. The flange plate 32 is connected to the heavy-load rotator 2 to ensure the installation accuracy and rigidity of the cubic tower body 3. The stress is eliminated by aging treatment of the cubic tower body 3 to ensure the accuracy of the tetrahedron tower body. The mounting plates 33 arranged at the front, rear, left and right of the cubic tower body 3 ensure the rigidity of the fixture positioning platform 4. The mounting plates 33 arranged at the front, rear, left and right of the cubic tower body 3 provide the four platforms with a fixed position. The installation position of the fixture positioning platform 4 ensures that the manufacturing footprint of the four types of automobile side panel products is minimized. The installation accuracy of the fixture positioning platform 4 is guaranteed by the limit stop of the mounting plate 33, and the accuracy consistency of the four fixture positioning platforms 4 is guaranteed. The signal recognition plate 34 set on the cubic tower body 3 at 0° and 180° is guaranteed to interact with the proximity sensor signal on the base 1 and to ensure the repeated positioning accuracy of the heavy-duty rotator 2. The lifting plate 35 set on the top of the cubic tower body 3 ensures that the cubic tower body 3 is easy to install and the labor intensity is reduced. The lifting plate 35 set on the top of the cubic tower body 3 ensures the safety of installation and debugging of the automobile side panel inner panel welding loading platform.

[0043] In a preferred embodiment of the utility model, further, the fixture positioning platform 4 includes a frame 41, and the frame 41 is fixedly connected with a docking plate 42 at each mounting plate 33 corresponding to the side of the cubic tower body 3 close to the frame 41, and the docking plate 42 is fastened to the corresponding mounting plate 33 by a bolt assembly. A plurality of positioning plates 43 are evenly arranged around the side of the frame 41 away from the cubic tower body 3, and a signal reflecting plate 44 is arranged in the middle of the bottom of the frame 41, and the length of the signal reflecting plate 44 matches the installation height of the photoelectric transmitter 142.

[0044] Specifically, Figure 8As shown, the fixture positioning platform 4 is a trapezoidal structure composed of a frame 2 41, a docking plate 42, a positioning plate 43 and a signal reflecting plate 44, with a total of four platforms, which are respectively fixed on the front, rear, left and right four surfaces of the quadrilateral tower body 3. It is used to supply the installation of the installation fixture platform 5 through the inclined surface of the fixture positioning platform 4 to ensure that the installation process of the sub-components in the automobile side panel product is adapted to the best state of ergonomics, to supply the installation of the installation fixture platform 5 through the inclined surface of the fixture positioning platform 4 to ensure the best angle of adaptation to the welding equipment in the assembly welding of the automobile side panel product, to supply the installation of the installation fixture platform 5 through the inclined surface of the fixture positioning platform 4 to reduce the shear and bending forces generated by the installation fixture platform 5 and the automobile side panel product, and to reduce the dead weight of the tower body and ensure sufficient rigidity through the frame 2 41 constructed with hollow section profiles. The butt joint plate 42 is matched and connected with the mounting plate 33 in the cubic tower body 3 to ensure the installation accuracy of the fixture positioning platform 4. The positioning plate 43 is matched and connected with the mounting plate 33 in the mounting fixture platform 5 to ensure the rigidity and stability of the mounting fixture platform 5. The limiting stop of the positioning plate 43 ensures the installation accuracy of the mounting fixture platform 5 and the consistency of the accuracy of the four mounting fixture platforms 5. The signal reflection plate 44 set on the bottom side of the fixture positioning platform 4 ensures the interaction with the proximity sensor signal on the base 1 and the repeated positioning accuracy of the heavy-load rotator 2.

[0045] In a preferred embodiment of the utility model, further, the installation fixture table 5 includes a base frame 51, and connecting plates 52 are fixedly connected to the connecting surfaces of the base frame 51 corresponding to each positioning plate 43. The connecting plates 52 are fastened to the corresponding positioning plates 43 by bolt assemblies, and a tooling system 53 is provided on the working surface of the base frame 51, and the side panel 10000 is clamped and positioned by the tooling system 53.

[0046] Specifically, Fig. 9 As shown, the installation fixture table 5 is composed of a base frame 51, a connecting plate 52 and a tooling system 53, with a total of four units, which are respectively fixed on four fixture positioning tables 4 to ensure the positioning and fixation of the automobile side panel products. The base frame 51 provides the installation of the tooling system 53 to ensure the design customization and assembly modularization of the tooling system 53. The hollow holes of the base frame 51 provide cable arrangement for the tooling system 53 to ensure the beauty of the cables of the tooling system 53 and the accessibility of the subsequent welding trajectory. The connection plate 52 is connected to the positioning plate 43 of the fixture positioning table 4 to ensure the rigidity of the installation fixture table 5 and the installation accuracy of the fixture table. The tooling system 53 is composed of a series of tree-like toolings. The tooling system 53 provides positioning, intelligent identification detection and automatic fixing functions, and is customized according to the attributes of the product to ensure the accessibility of the performance of the installation fixture table 5. The customized structural design in the tooling system 53 ensures the accuracy of the assembly of the automobile side panel products.

[0047] In a preferred embodiment of the utility model, further, the pneumatic tooling disk 6 includes a tooling frame 61, the top of the tooling frame 61 is fixedly connected to a fixing plate 62, the fixing plate 62 is fastened to a corner of the top of the frame 31 by a bolt assembly, and a pneumatic valve group 63 is fixedly installed on one side of the tooling frame 61, and the pneumatic valve group 63 is connected to the tooling system 53 through a compressed air pipe.

[0048] Specifically, Fig.10 As shown, the pneumatic tooling plate 6 is composed of a tooling frame 61, a fixing plate 62 and a pneumatic valve group 63, with a total of four sets, which are fixed at the four corners of the square tower body 3 respectively, respectively ensuring the driving source of a series of tooling systems 53 in the installation fixture table 5, ensuring the intelligent positioning and fixation of the automobile side panel products, providing the installation position of the pneumatic valve group 63 through the tooling frame 61, ensuring that each set of pneumatic valve group 63 independently controls a mounting fixture table 5, and separating each type of automobile side panel product through the tooling frame 61 to ensure the clear classification of production tools, fixing the tooling frame 61 to the top of the square tower body 3 through the fixing plate 62 to ensure the stability of the pneumatic tooling plate 6, and modularizing through the pneumatic valve group 63 and the installation fixture table 5 to ensure the automation of the positioning and fixation of each product.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vehicle side inner panel welding loading platform, comprising a base (1), characterized in that: A heavy-duty rotator (2) is fixedly mounted on the top of the base (1), a cubic tower body (3) is fixedly mounted on the top of the rotating end of the heavy-duty rotator (2), a fixture positioning platform (4) is fixedly mounted on the four sides of the cubic tower body (3), a mounting fixture platform (5) is fixedly mounted on one side of the fixture positioning platform (4) away from the central axis of the cubic tower body (3), the base (1) is provided with an intelligent sensor (14), the intelligent sensor (14) is used to identify the model of the automobile side panel clamped inside each mounting fixture platform (5), and the heavy-duty rotator (2) is controlled to stop after rotation, and pneumatic tooling discs (6) are provided at the corners of the cubic tower body (3), the pneumatic tooling discs (6) are located between two adjacent groups of the mounting fixture platforms (5), and the mounting fixture platform (5) drives the clamping side panel (10000) through the pneumatic tooling disc (6); The base (1) comprises a bottom plate (11), a plurality of ribs (16) are evenly fixed to the top of the bottom plate (11) near the edge with its central axis as a reference, a mounting adjustment plate (12) is placed at the bottom of the bottom plate (11), the mounting adjustment plate (12) is limited by the plurality of ribs (16) to maintain a coaxial arrangement with the bottom plate (11), a plurality of leveling screws (17) are evenly screwed around the mounting adjustment plate (12), a load-bearing frame (13) is fixedly mounted on the top of the mounting adjustment plate (12), the base (1) of the heavy-load rotator (2) is fixedly mounted on the load-bearing frame (13), an air source adapter (15) is arranged in the middle of the heavy-load rotator (2), and the air source adapter (15) is connected to an air source via a compressed air pipe.

2. The automobile side inner panel welding loading platform according to claim 1, characterized in that: The intelligent sensor (14) comprises two proximity switches (141) and a photoelectric transmitter (142); the two proximity switches (141) are respectively arranged on opposite sides of the top edge of the bottom plate (11); and the photoelectric transmitter (142) is arranged beside any one of the proximity switches (141).

3. The automobile side inner panel welding loading platform according to claim 2, characterized in that: The square tower body (3) comprises a frame one (31), a flange plate (32) is fixedly mounted on the bottom of the frame one (31), the frame one (31) is fixedly mounted to the rotating end of the heavy-load rotator (2) via the flange plate (32), mounting plates (33) are evenly fixedly connected to the four sides of the frame one (31), and hanging plates (35) are fixedly connected to the four corners of the top, and signal identification plates (34) are arranged at the bottom of the frame one (31) corresponding to each of the proximity switches (141).

4. The automobile side inner panel welding loading platform according to claim 3, characterized in that: The fixture positioning platform (4) includes a second frame (41), and a docking plate (42) is fixedly connected to each mounting plate (33) on a side of the second frame (41) close to the cubic tower body (3), and the docking plate (42) is fastened to the corresponding mounting plate (33) by a bolt assembly. A plurality of positioning plates (43) are evenly arranged around a side of the second frame (41) away from the cubic tower body (3), and a signal reflection plate (44) is arranged in the middle of the bottom of the second frame (41), and the length of the signal reflection plate (44) matches the installation height of the photoelectric transmitter (142).

5. The automobile side inner panel welding loading platform according to claim 4, characterized in that: The mounting fixture table (5) comprises a base frame (51), and connecting plates (52) are fixedly connected to the connecting surfaces of the base frame (51) at the four sides corresponding to the positioning plates (43), and the connecting plates (52) are fastened to the corresponding positioning plates (43) via bolt assemblies. A tooling system (53) is provided on the working surface of the base frame (51), and the side panels (10000) are clamped and positioned via the tooling system (53).

6. The automobile side inner panel welding loading platform according to claim 5, characterized in that: The pneumatic tooling disk (6) comprises a tooling frame (61), the top end of the tooling frame (61) is fixedly connected to a fixing plate (62), the fixing plate (62) is fastened to a corner of the top of the frame (31) by a bolt assembly, and a pneumatic valve group (63) is fixedly installed on one side of the tooling frame (61), and the pneumatic valve group (63) is connected to the tooling system (53) through a compressed air pipe.

Images