Disk part paint production line with truss robot and horizontal access chamber body

By introducing truss robots and horizontal entrance and exit bodies into the paint production line, the flexible conveying of disk parts in three-dimensional space is achieved, which solves the problems of complex structure and large footprint of traditional production lines, and achieves the effects of simple equipment layout, small footprint and low cost.

CN120243344AInactive Publication Date: 2025-07-04JIANGSU SUSHENG AUTOMATION EQUIP +1
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Patent Information

Application Number
CN202510412104.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-07-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The traditional disk-type paint production line has complex structure, difficult equipment layout, large area, high cost, and difficult to change the process route.

Method used

The truss robot and horizontal entrance and exit chamber body are used to operate in three-dimensional space through the truss robot, which realizes the flexible transport of disc parts between various functional chamber bodies, and uses the computer system to select the shortest path.

Benefits of technology

It realizes the production line structure is simple, the equipment is easy to arrange, the floor area is small, the cost is low, and the process route is flexible and adjustable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a disc part paint production line with a truss robot and a horizontal access chamber body, which is characterized in that the paint production line comprises an equipment module and the truss robot, a disc part is bound with a mandrel through a mandrel device, and the horizontal access chamber body module comprises a horizontal chamber body, a horizontal inlet, a horizontal outlet and a horizontal conveying device. The horizontal conveying device comprises an outdoor starting end and an outdoor tail end; the truss robot clamps a mandrel through a clamping jaw and places the disc part at the outdoor starting end, the mandrel enters the horizontal chamber body through the horizontal inlet through the horizontal conveying device, the disc part is conveyed to the outdoor tail end after set operation is completed, and then the truss robot lifts the mandrel to other set positions. Therefore, the shortest path conveying of the disc parts between the horizontal inlet and outlet chamber body modules is completed. The device has the main advantages of simple structure, easiness in equipment arrangement, small occupied area and low manufacturing cost.
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Description

Technical Field

[0001] The present invention relates to the technical field of painting equipment, and specifically to a paint production line for disc-shaped parts with a truss robot and a horizontal access chamber body. Background Art

[0002] Currently, as long as the production capacity of a paint production line reaches a certain scale, almost all of them use traditional conveyors to form a "line" in the broad sense of a one-dimensional space, that is, functional chamber bodies such as each painting chamber, leveling chamber, drying chamber, and strong cooling chamber are strung into a conveying system of a "broad one-dimensional space" according to process routes such as pretreatment, primer, the first topcoat, and the second topcoat. For example, in the air, traditional conveyors such as suspension chains, accumulation chains, and self-propelled trolleys are generally used; on the ground, conveying methods such as plate chains plus translation or rotation, reverse accumulation chains, and RGV vehicles are generally used.

[0003] Although elevators and other conveying methods are occasionally used at certain specific locations in traditional paint production lines, in essence, it is still a conveying system of a "broad one-dimensional space" composed of "lines" (conveyor lines), rather than a three-dimensional space conveying system in the true sense.

[0004] Just like the railway transportation system, only understood from the narrow physical concept, the railway network is indeed three-dimensional in space, but if there is no track connection, even if the trains are only one meter apart, they cannot reach. Therefore, understood from the broad concept, the railway network system can still be regarded as a "broad one-dimensional space" system composed of "lines" (tracks).

[0005] Traditional paint production lines are like railway vehicles that can only run on "one-dimensional" tracks, while truss robots can run in a "three-dimensional space" like airplanes.

[0006] If the disc-shaped parts to be transported are regarded as "points", then the "points" can only find running paths in the established "one-dimensional space" composed of "lines". Without conveyor lines, no matter how close the equipment is, the disc-shaped parts cannot reach; moreover, most production lines can only run in one direction, and once the production line is built, it will be extremely difficult to change the process route. Therefore, the main disadvantages of traditional paint production lines for disc-shaped parts are: complex structure, difficult equipment layout, large floor area, and high cost. Summary of the Invention

[0007] Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a paint production line for disc-shaped parts with a truss robot and a horizontal access chamber body to solve the problems mentioned in the above background art.

[0008] To achieve the above object, the present invention provides the following technical solutions: The paint production line for the disk-shaped part 1 includes an equipment module 1A, an auxiliary tooling 1C, a track 1X, and a truss robot 4 running on the track 1X. The disk-shaped part 1 includes a through hole 1D at the center. The auxiliary tooling 1C includes a mandrel device 5 that passes through the through hole 1D during operation. The mandrel device 5 includes a mandrel 5A and a fastening device 5B. The disk-shaped part 1 sleeved on the mandrel 5A is fixed to the mandrel 5A through the fastening device 5B. The equipment module 1A includes a horizontal access chamber module 2. The horizontal access chamber module 2 includes a horizontal chamber 2A, a horizontal inlet 2B, a horizontal outlet 2C, and a horizontal conveying device 2E. The horizontal conveying device 2E passing through the horizontal chamber 2A includes an outdoor starting end 2E1 and an outdoor ending end 2E2. The truss robot 4 includes a gripper 4A. The truss robot 4 grips the mandrel 5A through the gripper 4A, places the disk-shaped part 1 at the outdoor starting end 2E1. The mandrel 5A enters the horizontal chamber 2A through the horizontal inlet 2B via the horizontal conveying device 2E. After the disk-shaped part 1 completes the set operation, it is conveyed to the outdoor ending end 2E2 through the horizontal outlet 2C. Then, the truss robot 4 hoists the mandrel 5A to other set positions, that is, the truss robot 4 is used to realize the conveyance of the mandrel 5A between all or part of the horizontal access chamber modules 2.

[0009] As a further solution of the present invention: The horizontal conveying device 2E includes a chain conveyor 6. The chain conveyor 6 includes a conveying chain 6A and a V-shaped panel 6B with a V-shaped groove installed on the conveying chain 6A. The outer circle of the mandrel 5A is placed on the V-shaped groove of the V-shaped panel 6B.

[0010] As a further solution of the present invention: The horizontal chamber 2A includes a horizontal seat 2A1. The top surface of the horizontal seat 2A1 includes a horizontal V-shaped groove 2A1V. The horizontal conveying device 2E includes a step conveyor 7. The step conveyor 7 includes a movable rod 7A, a rod lifting device 7B, and a pushing and pulling device 7C. The top surface of the movable rod 7A includes a movable V-shaped groove 7A1. The spacing between several adjacent horizontal V-shaped grooves 2A1V on the horizontal seat 2A1 is equal to the spacing between several adjacent movable V-shaped grooves 7A1 on the movable rod 7A. When the movable rod 7A is at the lowest position, the movable V-shaped groove 7A1 is lower than the horizontal V-shaped groove 2A1V. Through the pushing and pulling device 7C, the movable rod 7A can run below the mandrel 5A on the horizontal V-shaped groove 2A1V. When the movable V-shaped groove 7A1 is aligned with the horizontal V-shaped groove 2A1V in the vertical direction, through the rod lifting device 7B, when the movable rod 7A rises to the highest position, the movable rod 7A can lift the mandrel 5A away from the horizontal V-shaped groove 2A1V. Through the pushing and pulling device 7C, the movable rod 7A runs forward by a spacing, and then through the rod lifting device 7B, it descends, and places the mandrel 5A on the movable V-shaped groove 7A1 on the horizontal seat 2A1 into the horizontal V-shaped groove 2A1V.

[0011] As a further solution of the present invention: the horizontal conveying device 2E includes an inclined rail conveyor 8, and the inclined rail conveyor 8 includes an inclined steel rail 8A and a stopper 8B. By using the self-weight of the disk-shaped part 1, the mandrel 5A rolls forward on the steel rail 8A, and the mandrel 5A is stopped at a set position on the steel rail 8A by the stopper 8B.

[0012] As a further solution of the present invention: the horizontal access chamber module 2 includes a horizontal single-door chamber 2D, the horizontal single-door chamber 2D includes a horizontal single access 2D1, and the horizontal single access 2D1 includes a horizontal single door 2D1A.

[0013] As a further solution of the present invention: the auxiliary tooling 1C includes a roller device 9 located in the horizontal chamber 2A, and the rotation of the mandrel 5A driving the disk-shaped part 1 can be realized through the roller device 9.

[0014] As a further solution of the present invention: the paint production line includes columns 1F located outside both sides of the horizontal chamber 2A, the track 1X is installed on the columns 1F, the truss robot 4 includes a trolley 4B, a carriage 4C and a lifting device 4D, the trolley 4B includes a traveling device 4B1, the trolley 4B travels on the track 1X through the traveling device 4B1, the gripper 4A is installed on the lifting device 4D, the lifting device 4D is installed on the carriage 4C, and the carriage 4C runs horizontally on the trolley 4B.

[0015] As a further solution of the present invention: the truss robot 4 includes a small truss robot 41 and / or a large truss robot 42. The small truss robot 41 can only realize the conveying of the disk-shaped part 1 between adjacent horizontal access chamber modules 2; the large truss robot 42 can not only realize the conveying of the disk-shaped part 1 between adjacent horizontal access chamber modules 2, but also realize the conveying between non-adjacent horizontal access chamber modules 2.

[0016] As a further solution of the present invention: the disk-shaped part 1 includes a wheel 1E of a railway wheel set.

[0017] In summary, compared with the prior art, the main features of the present invention are: the truss robot is used to realize the operation of the disk-shaped part between all or part of the functional chambers, and the truss robot can operate in three-dimensional space. As long as it is within the coverage range of the truss robot, each functional chamber can be flexibly arranged according to process requirements, and the process route can also be flexibly set according to production needs.

[0018] The main advantage of the present invention is: by using the shortest path selected by the computer system and adopting a truss robot, the conveying of the disk-shaped part between each functional chamber is completed. Therefore, the structure of the production line is simple, the equipment is easy to arrange, the floor area is small, and the cost is low. Description of the Drawings

[0019] Figure 1 It is a schematic structural diagram of the equipment module 1A, auxiliary tooling 1C, column 1F, track 1X, and truss robot 4 that make up the paint production line for disk-shaped parts, and also a schematic structural diagram of the horizontal access chamber module 2 that makes up the equipment module 1A. It is also a schematic structural diagram of the horizontal chamber 2A, horizontal inlet 2B, horizontal outlet 2C, and horizontal conveying device 2E that make up the horizontal access chamber module 2. It is also a schematic structural diagram of the outdoor start end 2E1 and outdoor end 2E2 that make up the horizontal conveying device 2E. It is also a schematic structural diagram of the horizontal inlet door 2B1 that makes up the horizontal inlet 2B. It is also a schematic structural diagram of the horizontal outlet door 2C1 that makes up the horizontal outlet 2C. It is also a schematic structural diagram of the wheel 1E of the disk-shaped part 1. It is also a schematic structural diagram of the small truss robot 41 and large truss robot 42 that make up the truss robot 4; Figure 2 It is Figure 1 the A-A view of, and also a schematic structural diagram of the jaw 4A, cart 4B, carriage 4C, and lifting device 4D that make up the truss robot 4. It is also a schematic structural diagram of the traveling device 4B1 that makes up the cart 4B; Figure 3 It is Figure 2 the P-direction view of: Figure 4 It is Figure 2 the partial enlarged view at I in, and also a schematic structural diagram of the mandrel device 5 that makes up the auxiliary tooling 1C. It is also a schematic structural diagram of the mandrel 5A and fastening device 5B that make up the mandrel device 5. It is also a schematic structural diagram of the through hole 1D of the disk-shaped part 1; Figure 5 It is Figure 1 the B-B view of, and also a schematic structural diagram of the multi-stage lifting device 4D1 that makes up the lifting device 4D; Figure 6 It is Figure 5 the M-direction view of; Figure 7 It is a schematic structural diagram of the chain conveyor 6 that makes up the horizontal conveying device 2E, and also a schematic structural diagram of the conveying chain 6A and V-shaped panel 6B that make up the chain conveyor 6; Figure 8 It is a schematic structural diagram of the horizontal seat 2A1 that makes up the horizontal chamber 2A, and also a schematic structural diagram of the horizontal V-shaped groove 2A1V that makes up the horizontal seat 2A1. It is also a schematic structural diagram of the step conveyor 7 that makes up the horizontal conveying device 2E. It is also a schematic structural diagram of the movable rod 7A, rod lifting device 7B, and pushing and pulling device 7C that make up the step conveyor 7. It is also a schematic structural diagram of the movable V-shaped groove 7A1 that makes up the movable rod 7A; Figure 9 It is Figure 8 the A-direction view of; Figure 10 It is a schematic structural view of the movable rod 7A being lifted by the rod lifting device 7B to support the disc-shaped part 1 away from the horizontal V-shaped groove 2A1V. Figure 11 It is a schematic structural view of the movable rod 7A extending through the push-pull device 7C and running forward by one pitch. Figure 12 It is a schematic structural view of the movable rod 7A retracting through the rod lifting device 7B to place the disc-shaped part 1 on the horizontal V-shaped groove 2A1V. Figure 13 It is a schematic structural view of the push-pull device 7C retracting and the step conveyor 7 returning to its original state. Figure 14 It is a schematic structural view of the inclined rail conveyor 8 that forms the horizontal conveying device 2E, and also a schematic structural view of the steel rail 8A and the stopper 8B that form the inclined rail conveyor 8. Figure 15 It is a schematic structural view of the horizontal single-door chamber body 2D that forms the horizontal access chamber body module 2, and also a schematic structural view of the horizontal single access opening 2D1 that forms the horizontal single-door chamber body 2D, and still a schematic structural view of the horizontal single door 2D1A that forms the horizontal single access opening 2D1. Figure 16 It is a schematic structural view of the fixed V-shaped frame 9A1 and the fixed roller 9A2 that form the fixed roller device 9A. Figure 17 It is a schematic structural view of the roller device 9 that forms the auxiliary tooling 1C, and also a schematic structural view of the lifting roller device 9B that forms the roller device 9, and still a schematic structural view of the lifting roller 9B1 and the lifting V-shaped frame 9B2 that form the lifting roller device 9B. Figure 18 It is a schematic structural view of the lifting roller device 9B lifting, the lifting V-shaped frame 9B2 supporting the mandrel 5A above the horizontal conveying device 2E, and the lifting roller 9B1 can drive the disc-shaped part 1.

[0020] Disk-shaped part 1, equipment module 1A, auxiliary tooling 1C, through hole 1D, wheel 1E, column 1F, track 1X, horizontal access chamber module 2, horizontal chamber 2A, horizontal seat 2A1, horizontal V-groove 2A1V, horizontal inlet 2B, horizontal inlet door 2B1, horizontal outlet 2C, horizontal outlet door 2C1, horizontal single-door chamber 2D, horizontal single inlet / outlet 2D1, horizontal single door 2D1A, horizontal conveying device 2E, outdoor starting end 2E1, outdoor ending end 2E2, truss robot 4, gripper 4A, trolley 4B, traveling device 4B1, carriage 4C, lifting device 4D, multi-stage lifting device 4D1, small truss robot 41, large truss robot 42, mandrel device 5, mandrel 5A, fastening device 5B, chain conveyor 6, conveyor chain 6A, V-shaped panel 6B, step conveyor 7, movable rod 7A, movable V-groove 7A1, rod lifting device 7B, pushing and pulling device 7C, inclined rail conveyor 8, steel rail 8A, stopper 8B, roller device 9, fixed roller device 9A, fixed V-shaped frame 9A1, fixed roller 9A2, jacking roller device 9B, jacking roller 9B1, jacking V-shaped frame 9B2. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present invention will be described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1 - 18 , in the embodiment of the present invention, the painting production line of the disk-shaped part 1 includes an equipment module 1A, an auxiliary tooling 1C, a track 1X, and a truss robot 4 running on the track 1X. The disk-shaped part 1 includes a through hole 1D at the center. The auxiliary tooling 1C includes a mandrel device 5 that passes through the through hole 1D during operation. The mandrel device 5 includes a mandrel 5A and a fastening device 5B. The disk-shaped part 1 sleeved on the mandrel 5A is fixed to the mandrel 5A through the fastening device 5B; The equipment module 1A includes a horizontal access chamber module 2. The horizontal access chamber module 2 includes a horizontal chamber 2A, a horizontal inlet 2B, a horizontal outlet 2C, and a horizontal conveying device 2E. The horizontal conveying device 2E passing through the horizontal chamber 2A includes an outdoor starting end 2E1 and an outdoor ending end 2E2. The truss robot 4 includes a gripper 4A; The truss robot 4 holds the mandrel 5A through the gripper 4A, places the disc-shaped part 1 at the outdoor start end 2E1. The mandrel 5A enters the horizontal chamber body 2A through the horizontal inlet 2B via the horizontal conveying device 2E. After the disc-shaped part 1 completes the set operation, it is conveyed to the outdoor end 2E2 through the horizontal outlet 2C, and then the truss robot 4 hoists the mandrel 5A to other set positions, that is, the truss robot 4 is used to realize the conveyance of the mandrel 5A between all or part of the horizontal access chamber modules 2.

[0023] It should be noted that: the fastening device 5B can be a nut customized non-standard according to the disc-shaped part 1, and the diameters at both ends of the mandrel 5A can be equal.

[0024] It should also be noted that: the horizontal access chamber module 2 can be a painting chamber, a drying chamber, or a shot blasting chamber; the paint production line can be composed of several horizontal access chamber modules 2 and other equipment.

[0025] It should further be noted that: the horizontal inlet 2B can be provided with a horizontal inlet door 2B1, and the horizontal outlet 2C can be provided with a horizontal outlet door 2C1.

[0026] The described horizontal conveying device 2E includes a chain conveyor 6. The chain conveyor 6 includes a conveying chain 6A and a V-shaped panel 6B with a V-shaped groove installed on the conveying chain 6A. The outer circle of the mandrel 5A is placed on the V-shaped groove of the V-shaped panel 6B.

[0027] The inside of the described horizontal chamber body 2A includes a horizontal seat 2A1. The top surface of the horizontal seat 2A1 includes a horizontal V-shaped groove 2A1V. The horizontal conveying device 2E includes a step conveyor 7. The step conveyor 7 includes a movable rod 7A, a rod lifting device 7B, and a pushing and pulling device 7C. The top surface of the movable rod 7A includes a movable V-shaped groove 7A1. The spacing between several adjacent horizontal V-shaped grooves 2A1V on the horizontal seat 2A1 is equal to the spacing between several adjacent movable V-shaped grooves 7A1 on the movable rod 7A; When the movable rod 7A is at the lowest position, the movable V-shaped groove 7A1 is lower than the horizontal V-shaped groove 2A1V. Through the pushing and pulling device 7C, the movable rod 7A can run below the mandrel 5A on the horizontal V-shaped groove 2A1V. When the movable V-shaped groove 7A1 is aligned with the horizontal V-shaped groove 2A1V in the vertical direction, through the rod lifting device 7B, when the movable rod 7A rises to the highest position, the movable rod 7A can lift the mandrel 5A away from the horizontal V-shaped groove 2A1V. Through the pushing and pulling device 7C, the movable rod 7A runs forward by a spacing, and then through the rod lifting device 7B, it descends, and places the mandrel 5A on the movable V-shaped groove 7A1 into the horizontal V-shaped groove 2A1V on the horizontal seat 2A1.

[0028] It should be noted that: the V-shaped grooves in different horizontal chamber bodies 2A can have different spacings.

[0029] The described horizontal conveying device 2E includes an inclined rail conveyor 8. The inclined rail conveyor 8 includes an inclined steel rail 8A and a stopper 8B. By using the self-weight of the disc-shaped part 1, the mandrel 5A rolls forward on the steel rail 8A, and the mandrel 5A is stopped at a set position on the steel rail 8A by the stopper 8B.

[0030] The described horizontal access chamber module 2 includes a horizontal single-door chamber 2D. The horizontal single-door chamber 2D includes a horizontal single access opening 2D1. The horizontal single access opening 2D1 includes a horizontal single door 2D1A.

[0031] It should be noted that: The horizontal single-door chamber 2D can be a painting chamber.

[0032] The described auxiliary tooling 1C includes a roller device 9 located inside the horizontal chamber 2A. By means of the roller device 9, the rotation of the mandrel 5A driving the disc-shaped part 1 can be realized.

[0033] It should be noted that: The roller device 9 can be a fixed roller device 9A for the step conveyor 7. The fixed roller device 9A includes a fixed V-shaped frame 9A1 and a fixed roller 9A2. The fixed roller 9A2 is installed on the fixed V-shaped frame 9A1; when the fixed roller 9A2 rotates, it can drive the rotation of the disc-shaped part 1 placed on the fixed roller 9A2.

[0034] It should also be noted that: The roller device 9 can also be a lifting roller device 9B for the chain conveyor 6 or the inclined rail conveyor 8. The lifting roller device 9B includes a lifting roller 9B1 and a lifting V-shaped frame 9B2.

[0035] It should further be noted that: The roller device 9 can be used in a painting chamber to enable the disc-shaped part 1 to be painted in a rotating state.

[0036] The described paint production line includes columns 1F located outside both sides of the horizontal chamber 2A. The track 1X is installed on the columns 1F. The truss robot 4 includes a trolley 4B, a carriage 4C and a lifting device 4D. The trolley 4B includes a traveling device 4B1. The trolley 4B travels on the track 1X through the traveling device 4B1. The gripper 4A is installed on the lifting device 4D. The lifting device 4D is installed on the carriage 4C. The carriage 4C runs horizontally on the trolley 4B.

[0037] It should be noted that: The truss robot 4 can be without the carriage 4C. In this case, the lifting device 4D is directly installed on the trolley 4B; It should also be noted that: The lifting device 4D can be a multi-stage lifting device 4D1.

[0038] The described truss robot 4 includes a small truss robot 41 and / or a large truss robot 42. The small truss robot 41 can only realize the conveying of the disc-shaped parts 1 between adjacent horizontal access chamber modules 2; the large truss robot 42 can not only realize the conveying of the disc-shaped parts 1 between adjacent horizontal access chamber modules 2, but also realize the conveying between non-adjacent horizontal access chamber modules 2.

[0039] The described disc-shaped parts 1 include the wheels 1E of railway wheel sets.

[0040] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention. In the present invention, it should also be noted that the terms "installation" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, can also be detachably connected, or integrally formed, can also be mechanically connected, can also be indirectly connected through an intermediate medium, and the specific meaning of the terms in the present invention can be understood according to specific situations.

[0041] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A paint production line for disc-shaped parts with a truss robot and a horizontal access chamber body, characterized in that The paint production line for the disc-shaped part (1) includes an equipment module (1A), an auxiliary tooling (1C), a track (1X), and a truss robot (4) running on the track (1X). The disc-shaped part (1) includes a through hole (1D) at the center. The auxiliary tooling (1C) includes a mandrel device (5) that passes through the through hole (1D) during operation. The mandrel device (5) includes a mandrel (5A) and a fastening device (5B). The disc-shaped part (1) sleeved on the mandrel (5A) is fixed to the mandrel (5A) through the fastening device (5B). The equipment module (1A) includes a horizontal access chamber module (2). The horizontal access chamber module (2) includes a horizontal chamber (2A), a horizontal inlet (2B), a horizontal outlet (2C), and a horizontal conveying device (2E). The horizontal conveying device (2E) passing through the horizontal chamber (2A) includes an outdoor starting end (2E1) and an outdoor ending end (2E2). The truss robot (4) includes a gripper (4A). The truss robot (4) grips the mandrel (5A) through the gripper (4A), places the disc-shaped part (1) at the outdoor starting end (2E1). The mandrel (5A) enters the horizontal chamber (2A) through the horizontal inlet (2B) via the horizontal conveying device (2E). After the disc-shaped part (1) completes the set operation, it is conveyed to the outdoor ending end (2E2) through the horizontal outlet (2C), and then the truss robot (4) hoists the mandrel (5A) to other set positions, that is, the truss robot (4) is used to realize the conveyance of the mandrel (5A) between all or part of the horizontal access chamber modules (2).

2. The paint production line for disc parts with a truss robot and a horizontal access chamber body according to claim 1, characterized in that The described horizontal conveying device (2E) includes a chain conveyor (6). The chain conveyor (6) includes a conveying chain (6A) and a V-shaped panel (6B) with a V-shaped groove installed on the conveying chain (6A). The outer circle of the mandrel (5A) is placed on the V-shaped groove of the V-shaped panel (6B).

3. A paint production line for disc-shaped parts with a truss robot and a horizontal access chamber body according to claim 1, characterized in that The horizontal chamber body (2A) includes a horizontal seat (2A1). The top surface of the horizontal seat (2A1) includes a horizontal V-shaped groove (2A1V). The horizontal conveying device (2E) includes a step conveyor (7). The step conveyor (7) includes a movable rod (7A), a rod lifting device (7B), and a pushing and pulling device (7C). The top surface of the movable rod (7A) includes a movable V-shaped groove (7A1). The spacing between several adjacent horizontal V-shaped grooves (2A1V) on the horizontal seat (2A1) is equal to the spacing between several adjacent movable V-shaped grooves (7A1) on the movable rod (7A). When the movable rod (7A) is at the lowest position, the movable V-shaped groove (7A1) is lower than the horizontal V-shaped groove (2A1V). Through the pushing and pulling device (7C), the movable rod (7A) can run below the mandrel (5A) on the horizontal V-shaped groove (2A1V). When the movable V-shaped groove (7A1) is aligned with the horizontal V-shaped groove (2A1V) in the vertical direction and the movable rod (7A) rises to the highest position through the rod lifting device (7B), the movable rod (7A) can lift the mandrel (5A) away from the horizontal V-shaped groove (2A1V). Through the pushing and pulling device (7C), the movable rod (7A) runs forward by a spacing, and then descends through the rod lifting device (7B) to place the mandrel (5A) on the movable V-shaped groove (7A1) into the horizontal V-shaped groove (2A1V) on the horizontal seat (2A1).

4. A paint production line for disc-shaped parts with a truss robot and a horizontal access chamber body according to claim 1, characterized in that The horizontal conveying device (2E) includes an inclined rail conveyor (8). The inclined rail conveyor (8) includes an inclined steel rail (8A) and a stopper (8B). By using the self-weight of the disc-shaped part (1), the mandrel (5A) rolls forward on the steel rail (8A), and the stopper (8B) stops the mandrel (5A) at a set position on the steel rail (8A).

5. A paint production line for disc parts with a truss robot and a horizontal access chamber body according to claim 2 or 3 or 4, characterized in that The horizontal access chamber body module (2) includes a horizontal single-door chamber body (2D). The horizontal single-door chamber body (2D) includes a horizontal single access (2D1). The horizontal single access (2D1) includes a horizontal single door (2D1A).

6. A paint production line for disc parts with a truss robot and a horizontal access chamber body according to claim 5, characterized in that The auxiliary tooling (1C) includes a roller device (9) located inside the horizontal chamber body (2A). Through the roller device (9), the mandrel (5A) can drive the rotation of the disc-shaped part (1).

7. A paint production line for disc-shaped parts with a truss robot and a horizontal access chamber body according to claim 6, characterized in that The paint production line includes columns (1F) outside both sides of the horizontal chamber body (2A). The track (1X) is installed on the columns (1F). The truss robot (4) includes a trolley (4B), a carriage (4C), and a lifting device (4D). The trolley (4B) includes a traveling device (4B1). The trolley (4B) travels on the track (1X) through the traveling device (4B1). The gripper (4A) is installed on the lifting device (4D). The lifting device (4D) is installed on the carriage (4C). The carriage (4C) runs horizontally on the trolley (4B).

8. A paint production line for disc-shaped parts with a truss robot and a horizontal access chamber body according to claim 7, characterized in that The described truss robot (4) includes a small truss robot (41) and / or a large truss robot (42). The small truss robot (41) can only realize the transportation of the disc-shaped parts (1) between adjacent horizontal access chamber modules (2). The large truss robot (42) can not only realize the transportation of the disc-shaped parts (1) between adjacent horizontal access chamber modules (2), but also realize the transportation between non-adjacent horizontal access chamber modules (2).

9. A paint production line for disc-shaped parts with a truss robot and a horizontal access chamber body according to claim 1, characterized in that The described disc-shaped parts (1) include the wheels (1E) of railway wheel sets.