Paint pot and spray gun switching workstation

By designing a painting pot and a spray gun switch workstation, and using automated equipment to realize automatic switching of the paint pot and a spray gun, the problem of manual intervention and equipment collision in automotive sheet metal spray painting is solved, and fully automated operation is achieved.

CN223083073UActive Publication Date: 2025-07-11云曲线(台州)机器人有限公司
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Patent Information

Application Number
CN202422164035.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-11
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

During the paint spraying process of existing automobile sheet metal, the paint replacement pot requires manual intervention, and the equipment space is compact and easy to collide, so it cannot be fully automatic.

Method used

Design a painting pot and spray gun switching workstation, including paint pot components, equipment columns, equipment X-axis, support frames, grill room baking lamps and workstation mechanisms, and use horizontal moving modules and servo motors to realize automatic loading and unloading of paint pots and spray guns.

Benefits of technology

It realizes automated operation in a limited space, reduces manual intervention, avoids equipment collisions, meets the requirements of the baking room space, and supports fully automatic spraying process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223083073U_ABST
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Abstract

The utility model discloses a paint pot and spray gun switching work station which comprises a paint pot assembly. The paint pot assembly comprises a pot body, a pot cover and a pot mouth, the pot cover is integrally connected with the pot mouth, the pot cover comprises an outer pot cover and an inner ring, the inner ring and the outer pot cover are integrally connected, and the pot cover is locked to the top of the pot body through an inner ring buckle. When the robot starts to work, the robot does not need to be stopped, waiting for manual intervention is reduced, equipment is flattened through linear layout in a limited space, the interference to the robot and the machine collision risk are reduced, meanwhile, the functions of automatic paint pot loading and unloading, automatic gun washing and automatic gun changing are achieved, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of automotive sheet metal spraying, and specifically to a paint pot and spray gun switching workstation. Background Technique

[0002] Since automotive sheet metal painting requires multiple and multi-pass spraying of color paint, clear paint, etc., when it is necessary to change the paint pot during the process, the existing solution mode 1: The robot needs to return to the designated position, and the operator manually removes the old paint pot and then replaces it with a new one. Mode 2: The operator pre-installs the paint pot on the spray gun and the robot quick-change disk, places it on the fixed fixture, and the robot goes to replace it. Then, the operator takes away the replaced old paint pot, spray gun, and robot quick-change disk together. The disadvantage is that it is time-consuming to assemble the paint pot, spray gun, and quick-change disk as a whole, and at least one set of spray gun and quick-change disk needs to be reserved for standby. Another disadvantage of the two modes is that the entire process cannot be fully automated after starting work and requires manual intervention. Second, since the equipment is installed in the paint baking room, the space is limited, and there are interferences such as baking lamps, and the position is extremely compact. The size of the equipment must be restricted, otherwise it is easy to interfere with the robot, and in severe cases, it will cause a collision;

[0003] Therefore, it is very necessary to propose a paint pot and spray gun switching workstation. Content of the Utility Model

[0004] The purpose of the utility model is to provide a paint pot and spray gun switching workstation to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A paint pot includes a paint pot assembly;

[0007] The paint pot assembly includes a pot body, a pot lid, and a pot nozzle. The pot nozzle is integrally connected to the pot lid. The pot lid includes an outer pot lid and an inner ring. The inner ring and the outer pot lid are integrally connected. The pot lid is locked to the top of the pot body through the inner ring buckle.

[0008] In addition, the utility model also provides a spray gun switching workstation, which includes a paint pot, an equipment column, an equipment X-axis, a support frame 1, a paint baking room baking lamp, and a workstation mechanism. The equipment X-axis is installed on the top of the equipment column. The support frame 1 is installed inside the equipment column. The paint baking room baking lamp is arranged inside the equipment column.

[0009] In a preferred embodiment of the utility model, the workstation mechanism includes a paint pot magazine and a storage grid. The storage grid is installed on the support frame 1. The paint pot magazine is installed on the top of the storage grid. The paint pot assembly is inserted from the upper end of the paint pot magazine.

[0010] In a preferred embodiment of the present utility model, a support plate is installed on the first support frame, a horizontal movement module is horizontally installed on the support plate, and a cable carrier is assembled between the support plate and the X-axis of the equipment.

[0011] In a preferred embodiment of the present utility model, an up-and-down pot-taking mechanism is slidably installed at the front end of the horizontal movement module, and the cable carrier is connected to the rear end of the up-and-down pot-taking mechanism.

[0012] In a preferred embodiment of the present utility model, a first fixed bracket and a paint pot bearing bracket are respectively installed at the left end of the first support frame through bolts. A rotary air gripper and a servo motor are respectively installed on the first fixed bracket, and the servo motor is connected to the rotary air gripper on the side.

[0013] In a preferred embodiment of the present utility model, a second fixed bracket is also installed at the left end of the first support frame through bolts. A stopper and a chuck are respectively installed on the second fixed bracket.

[0014] In a preferred embodiment of the present utility model, a gun rack is installed on the paint pot bin and the first support frame, and a spray gun module is clamped on the gun rack.

[0015] The additional aspects and advantages of the present utility model will be partly given in the following description, partly become obvious from the following description, or be understood through the practice of the present utility model.

[0016] Beneficial effects:

[0017] Prepare the required materials in advance, so that the machine does not need to stop when the robot starts working, reducing the waiting for manual intervention;

[0018] In a limited space, the linear layout makes the equipment flat, reducing the interference to the robot and the risk of collision;

[0019] Modular design, which can be used independently or docked with the robot system;

[0020] The equipment space and layout meet the characteristics of the automotive body painting process, making the baking lamps in the paint baking room meet the requirements;

[0021] The spray gun can be cleaned and the waste can be collected;

[0022] At the same time, it meets the functions of automatic loading and unloading of paint pots, automatic gun cleaning, and automatic gun changing. Description of the drawings

[0023] Figure 1 It is the front view of a paint pot and spray gun switching workstation;

[0024] Figure 2 It is the structure diagram of a paint pot and spray gun switching workstation;

[0025] Figure 3 It is a schematic diagram of the rotation of the paint pot assembly in a paint pot and spray gun switching workstation;

[0026] Figure 4 It is a structural diagram of the paint pot assembly in a paint pot and spray gun switching workstation;

[0027] Figure 5 It is a structural diagram of the pot cover in a paint pot and spray gun switching workstation.

[0028] In the figure: equipment column 1, equipment X-axis 11, first support frame 12, paint pot assembly 13, pot body 131, pot cover 132, outer pot cover 1321, inner ring 1322, pot nozzle 133, baking room baking lamp 14, workstation mechanism 2, support plate 21, horizontal movement module 22, drag chain 221, up and down pot taking mechanism 23, paint pot bin 24, first fixed bracket 25, rotating air gripper 26, servo motor 261, paint pot bearing bracket 262, second fixed bracket 27, abutting block 271, chuck 272, storage grid 28, gun rack 29, spray gun module 291. Detailed implementation manners

[0029] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation to the present invention.

[0030] Figures 1 - 5 ;

[0031] It includes a paint pot assembly 13;

[0032] The paint pot assembly 13 includes a pot body 131, a pot cover 132 and a pot nozzle 133. A pot nozzle 133 is integrally connected to the pot cover 132. The pot cover 132 includes an outer pot cover 1321 and an inner ring 1322. The inner ring 1322 and the outer pot cover 1321 are integrally connected. The pot cover 132 is locked to the top of the pot body 131 by the inner ring 1322, and the pot nozzle 133 is used for clamping the spray gun module 291. Different paints, such as color paint and varnish, are stored in each pot body 131;

[0033] In addition, the present invention also provides a spray gun switching workstation, which includes a paint pot, an equipment column 1, an equipment X-axis 11, a first support frame 12, a baking room baking lamp 14 and a workstation mechanism 2. The equipment X-axis 11 is installed on the top of the equipment column 1. The equipment column 1 is used for supporting and installing the first support frame 12. The first support frame 12 is installed inside the equipment column 1. The baking room baking lamp 14 is arranged inside the equipment column 1. After the automotive body sheet metal is sprayed, it is baked by the baking room baking lamp 14;

[0034] The workstation mechanism 2 includes a paint pot bin 24 and a storage grid 28. The storage grid 28 is installed on the first support frame 12. The storage grid 28 is used to place the paint pot assembly 13. The paint pot bin 24 is installed on the top of the storage grid 28. The paint pot bin 24 is used to support and place multiple paint pot assemblies 13. The paint pot assembly 13 is inserted from the upper end of the paint pot bin 24. A support plate 21 is installed on the first support frame 12. The support plate 21 is used to support and install the horizontal movement module 22. The horizontal movement module 22 is horizontally installed on the support plate 21. The horizontal movement module 22 and the drag chain 221 are used in cooperation to drive the up and down pot picking mechanism 23 to move horizontally. After the paint pot is placed stably, the horizontal movement module 22 drives the up and down pot picking mechanism 23 to return to the standby position together. Both the horizontal movement module 22 and the drag chain 221 are general standard parts or components known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or obtained through conventional experimental methods. The drag chain 221 is assembled between the support plate 21 and the X-axis 11 of the equipment. The up and down pot picking mechanism 23 is slidably installed at the front end of the horizontal movement module 22. The up and down pot picking mechanism 23 is a general standard part or component known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or obtained through conventional experimental methods. The up and down pot picking mechanism 23 is used to extend the air claw to grab the spout 133, take the paint pot assembly 13 from the paint pot bin 24, and then insert the paint pot assembly 13 onto the paint pot bearing bracket 262. The rear end of the up and down pot picking mechanism 23 is connected to the drag chain 221. The left end of the first support frame 12 is respectively installed with a first fixed bracket 25 and a paint pot bearing bracket 262 through bolts. The first fixed bracket 25 is used to support and install the rotary air claw 26 and the servo motor 261. The paint pot bearing bracket 262 is used to support the paint pot assembly 13. The rotary air claw 26 and the servo motor 261 are respectively installed on the first fixed bracket 25. The rotary air claw 26 pneumatically grabs the bottom of the pot body 131. The servo motor 261 is connected to the rotary air claw 26 on the side;

[0035] The robotic arm moves the spray gun module 291, moves the installation port of the spray gun module 291 to the upper end of the spout 133, and moves it down to a non-interfering position. The servo motor 261 drives the rotary gripper 26 to rotate, and the rotary gripper 26 drives the paint pot assembly 13 to rotate, so that the spout 133 is snap-connected to the spray gun module 291. After completion, they each move away, and the reverse operation can be performed for the pot unloading action, realizing automatic loading and unloading of the paint pot. The left end of the first support frame 12 is also installed with a second fixed bracket 27 through bolts. The second fixed bracket 27 is used for supporting and installing the abutting block 271 and the chuck 272. After the spray gun automatically replaces the paint pot, the paint pot is filled with cleaning agent. The robot moves to the cleaning position. First, the abutting block 271 is used to block the gun head of the spray gun, so that the cleaning agent flows back and impacts inside the gun during spraying, achieving the purpose of further cleaning. Then the spray gun moves into the chuck 272, and the flushing sewage flows into the recovery bucket through the chuck 272 and the pipe. The abutting block 271 and the chuck 272 are respectively installed on the second fixed bracket 27, and a pipe is connected behind the chuck 272 and connected to the recovery bucket. A gun holder 29 is installed on the paint pot bin 24 and the first support frame 12. The gun holder 29 is used for snap-connecting and supporting the spray gun module 291. The spray gun module 291 is snap-connected to the gun holder 29. Different spray gun modules 291 will be automatically removed from and placed back on the gun holder 29 by the robotic arm.

[0036] The working principle of the present utility model is as follows: The prepared paint pot is placed in the paint pot bin 24, and the required materials are prepared in advance. When the robot starts working, it can operate without stopping and without manual intervention. According to the program setting, the horizontal movement module 22 moves the up and down pot picking mechanism 23 to the designated position. The up and down pot picking mechanism 23 clamps the pot and raises it, and then the horizontal movement module 22 moves it to the paint pot bearing bracket 262. After the up and down pot picking mechanism 23 places the paint pot stably and returns, the horizontal movement module 22 drives the up and down pot picking mechanism 23 to return to the standby position together. After the paint pot is in place, the robotic arm moves the spray gun module 291, moves the installation port of the spray gun module 291 to the upper end of the spout 133, and moves it down to a non-interfering position. The servo motor 261 drives the rotary gripper 26 to rotate, and the rotary gripper 26 drives the paint pot assembly 13 to rotate, so that the spout 133 is snap-connected to the spray gun module 291. After completion, they each move away, and the reverse operation can be performed for the pot unloading action, realizing automatic loading and unloading of the paint pot. After the spray gun automatically replaces the paint pot, the paint pot is filled with cleaning agent. The robot moves to the cleaning position. First, the abutting block 271 is used to block the gun head of the spray gun, so that the cleaning agent flows back and impacts inside the gun during spraying, achieving the purpose of further cleaning. Then the spray gun moves into the chuck 272, and the flushing sewage flows into the recovery bucket through the chuck 272 and the pipe. According to the program setting, the robot pre-sets the spray gun module 291 on the gun holder, and the robot moves the position and controls the quick-change disk to replace the spray gun as required.

[0037] Although the present utility model has been described above with reference to the embodiments, various improvements can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the present utility model can be combined with each other in any way, and the exhaustive description of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A paint pot, characterized in that: Comprising a lacquer pot assembly (13); The lacquer pot assembly (13) includes a pot body (131), a pot lid (132) and a spout (133). The spout (133) is integrally connected to the pot lid (132). The pot lid (132) includes an outer pot lid (1321) and an inner ring (1322). The inner ring (1322) and the outer pot lid (1321) are integrally connected. The pot lid (132) is snap-locked to the top of the pot body (131) through the inner ring (1322).

2. A spray gun switching workstation, characterized in that, Comprising a lacquer pot as claimed in claim 1, an equipment column (1), an equipment X-axis (11), a first support frame (12), a baking room baking lamp (14) and a workstation mechanism (2). The equipment X-axis (11) is installed on the top of the equipment column (1). The first support frame (12) is installed inside the equipment column (1). The baking room baking lamp (14) is arranged inside the equipment column (1).

3. The spray gun switching workstation according to claim 2, characterized in that, The workstation mechanism (2) includes a lacquer pot bin (24) and a storage grid (28). The storage grid (28) is installed on the first support frame (12). The lacquer pot bin (24) is installed on the top of the storage grid (28). The lacquer pot assembly (13) is inserted from the upper end of the lacquer pot bin (24).

4. A spray gun switching workstation according to claim 3, characterized in that, A support plate (21) is installed on the first support frame (12). A horizontal movement module (22) is horizontally installed on the support plate (21). A drag chain (221) is assembled between the support plate (21) and the equipment X-axis (11).

5. The paint gun switching workstation according to claim 4, characterized in that, A vertical and horizontal pot picking mechanism (23) is slidably installed at the front end of the horizontal movement module (22). The rear end of the vertical and horizontal pot picking mechanism (23) is connected to the drag chain (221).

6. The paint gun switching workstation according to claim 3, characterized in that, A first fixed bracket (25) and a lacquer pot bearing bracket (262) are respectively installed at the left end of the first support frame (12) through bolts. A rotary air gripper (26) and a servo motor (261) are respectively installed on the first fixed bracket (25). The servo motor (261) is laterally connected to the rotary air gripper (26).

7. The spray gun switching workstation according to claim 6, characterized in that A second fixed bracket (27) is also installed at the left end of the first support frame (12) through bolts. A stopper (271) and a chuck (272) are respectively installed on the second fixed bracket (27).

8. A spray gun switching workstation according to claim 3, characterized in that, A gun rack (29) is installed on the lacquer pot bin (24) and the first support frame (12). A spray gun module (291) is snap-connected to the gun rack (29).