Automatic conveying coating production line

By designing a quick-change clamping and fixing plate and a rack and pinion meshing structure, the problem that traditional coating production lines cannot adapt to parts of different sizes is solved, achieving a stable and sealed automatic conveying effect.

CN224253169UActive Publication Date: 2026-05-19HEFEI ERYING INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI ERYING INTELLIGENT TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The fixtures in traditional painting production lines cannot accommodate automotive parts of different sizes and shapes, resulting in shaking and deviation during the transport process.

Method used

An automated conveying coating production line was designed, which adopts a quick-change clamping and fixing plate and ensures stable conveying of workpieces of different specifications through sliding components, clamping components and rack and pinion meshing structure.

Benefits of technology

It enables stable conveying of workpieces of different specifications, avoids shaking and deviation, improves the stability and sealing of the conveying process, and prevents impurities from entering the clamping structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic conveying coating production line which comprises a skid conveyor installed in an inner cavity of a coating workshop, the top of the skid conveyor is connected with a sliding assembly in a sliding mode, a clamping assembly is installed in an inner cavity of the sliding assembly, and the top of the sliding assembly is fixedly connected with a connecting plate. The device comprises a connecting plate, two symmetrical clamping plates are arranged at the top of the connecting plate, fixing shells are arranged on the opposite sides of the two clamping plates, connecting blocks are slidably connected to inner cavities of the opposite sides of the two fixing shells, and the opposite sides of the two connecting blocks are connected with the two clamping plates through double-faced adhesive tape. The automobile parts are placed on the top of the connecting plate, the connecting block, the sliding rod and the mounting plate are used in cooperation, the upper rack and the lower rack are meshed with the two clamping plates to be fixedly mounted on one sides of the two fixing shells, and then the skid conveying machine drives the connecting plate to move in an inner cavity of a coating workshop.
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Description

Technical Field

[0001] This utility model belongs to the technical field of coating production lines, and in particular relates to an automatic conveying coating production line. Background Technology

[0002] Automatic car skid conveyors are a type of conveying equipment commonly used in automobile manufacturing. They are mainly used to transport car skids and the car parts or car body they carry, and the conveying function is achieved by utilizing the friction between the rollers and the skids.

[0003] Painting processes are applied in automobile manufacturing. Traditional painting production lines often use fixed-specification clamping plates in their conveying devices, which can only accommodate workpieces of a single size or shape. With the diversification of automobile parts design, the limitations of clamps are becoming increasingly apparent. Therefore, we need to design an automated conveying painting production line that can fix the clamping plates. Different specifications of clamping plates can be quickly replaced to match workpieces of different sizes and shapes. The optimal specification of the clamping plate can be selected based on the characteristics of different workpieces to ensure that the workpieces do not shake or shift during the conveying process. Utility Model Content

[0004] The purpose of this invention is to provide an automated coating production line that uses clamping plates of different specifications that can be quickly replaced to match workpieces of different sizes and shapes. By selecting the optimal specifications of the clamping plate for different workpiece characteristics, the invention ensures that the workpiece does not shake or shift during the conveying process, thereby solving the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An automatic conveying coating production line includes a skid conveyor installed in the inner cavity of a coating workshop. A sliding assembly is slidably connected to the top of the skid conveyor. A clamping assembly is installed in the inner cavity of the sliding assembly. A connecting plate is fixedly connected to the top of the sliding assembly. Two symmetrical clamping plates are provided on the top of the connecting plate. A fixed shell is provided on the opposite side of each of the two clamping plates. A connecting block is slidably connected to the inner cavity of each of the two fixed shells on the opposite side. The opposite side of the two connecting blocks is connected to the two clamping plates by double-sided adhesive. A slidable sliding rod is provided through the top of the fixed shell. An mounting plate is fixedly connected to the bottom of the sliding rod. The mounting plate is slidably connected to the inner cavity of the fixed shell. An upper rack is fixedly connected to the bottom of the mounting plate. A lower rack is fixedly connected to the top of the connecting block. The upper rack and the lower rack mesh.

[0006] Preferably, side baffles are fixedly connected to the left and right sides of the top of the skid conveyor, and multiple balls are installed on the opposite side of the two side baffles. The multiple balls are tumblingly connected to the two sides of the sliding assembly.

[0007] Preferably, each of the two clamping plates has an L-shaped plate on one side opposite to the other. The connecting strip of the clamping assembly extends through the top of the connecting plate and is fixedly connected to the two L-shaped plates. The two L-shaped plates are fixedly connected to the fixing shell.

[0008] Preferably, a fixing sleeve is provided through the central axis at the top of the fixing shell, the fixing sleeve is fixedly connected to the fixing shell, and the fixing sleeve is slidably connected to the sliding rod.

[0009] Preferably, a spring is fitted onto the surface of the sliding rod, and the two ends of the spring are welded to the top of the mounting plate and the inner cavity of the fixed shell, respectively.

[0010] Preferably, two symmetrical rubber pads are installed on the upper and lower sides of the left side of the two fixed shells facing each other, the two rubber pads are in contact with the clamping plate, and a pull ring is installed on the top of the surface of the sliding rod.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model places automotive parts on top of a connecting plate. Through the cooperation of a connecting block, a sliding rod, and a mounting plate, the upper and lower racks mesh with two clamping plates, which are fixedly installed on one side of two fixed shells. This allows the skid conveyor to move the connecting plate within the painting workshop. This enables the clamping plates of different specifications to be quickly replaced to match workpieces of different sizes and shapes. The optimal specifications of the clamping plates can be selected for different workpiece characteristics to ensure that the workpieces do not shake or shift during the conveying process.

[0013] 2. By using the side baffle and the ball bearings in combination, the ball bearings guide the sides of the sliding assembly when it slides on the top of the skid conveyor, ensuring that the sliding assembly will not deviate when it slides on the top of the skid conveyor, thus improving the stability of the sliding assembly during the conveying process.

[0014] 3. By setting a rubber pad, the rubber pad can fill the gap between the fixed shell and the clamping plate. The rubber pad forms a good sealing effect, preventing dust and processing impurities from entering the inner cavity of the fixed shell, avoiding damage to the structure of the inner cavity of the fixed shell, and making the connection between the fixed shell and the clamping plate tighter and flatter.

[0015] 4. The pull ring in this utility model enables the rubber pad to apply force to the sliding rod when it slides, making it easier for the user to operate the sliding rod. Attached Figure Description

[0016] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0017] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0018] Figure 2 This is a perspective view of a skid conveyor and side baffle according to an embodiment of the present invention;

[0019] Figure 3 This is a perspective view of the clamping assembly and L-shaped plate according to an embodiment of the present invention;

[0020] Figure 4 This is a perspective view of the connecting plate and the fixing shell according to one embodiment of the present utility model;

[0021] Figure 5 This is a front cross-sectional view of a snap-fit ​​structure according to an embodiment of the present invention;

[0022] Figure 6 This is one embodiment of the present utility model. Figure 5 A magnified view of point A in the middle.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Painting workshop; 2. Skid conveyor; 3. Sliding assembly; 4. Clamping assembly; 5. Connecting plate; 6. Side baffle; 7. Ball bearing; 8. Clamping plate; 9. L-shaped plate; 10. Fixed shell; 11. Connecting block; 12. Fixed sleeve; 13. Sliding rod; 14. Mounting plate; 15. Spring; 16. Upper rack; 17. Lower rack; 18. Rubber pad; 19. Pull ring. Detailed Implementation

[0025] In the following description, embodiments of the automated conveying coating production line of the present invention will be described with reference to the accompanying drawings.

[0026] Figure 1-6This invention illustrates an embodiment of an automated coating production line, comprising a skid conveyor 2 installed within the cavity of a coating workshop 1. A sliding assembly 3 is slidably connected to the top of the skid conveyor 2. A clamping assembly 4 is installed within the cavity of the sliding assembly 3. A connecting plate 5 is fixedly connected to the top of the sliding assembly 3. Side baffles 6 are fixedly connected to the left and right sides of the top of the skid conveyor 2. Multiple ball bearings 7 are installed on the opposing sides of each side baffle 6. The ball bearings 7 are rotatably connected to the sides of the sliding assembly 3. Through the cooperative use of the side baffles 6 and the ball bearings 7, the ball bearings 7 guide the sides of the sliding assembly 3 as it slides on the top of the skid conveyor 2. This ensures that the sliding assembly 3 will not deviate when sliding on top of the skid conveyor 2, improving the stability of the sliding assembly 3 during the conveying process. The top of the connecting plate 5 is provided with two symmetrical clamping plates 8. A fixing shell 10 is provided on one side of each clamping plate 8, and an L-shaped plate 9 is provided on one side of each clamping plate 8. The connecting strip of the clamping assembly 4 extends through to the top of the connecting plate 5 and is fixedly connected to the two L-shaped plates 9. The two L-shaped plates 9 are fixedly connected to the fixing shell 10. Connecting blocks 11 are slidably connected to the inner cavities on the opposite sides of the two fixing shells 10. The opposite sides of the two connecting blocks 11 are connected to the two clamping plates 8 by double-sided adhesive. The fixing shell 10... A sliding rod 13 is slidably installed through the top of the fixed housing 10. A fixed sleeve 12 is installed through the central axis of the top of the fixed housing 10. The fixed sleeve 12 is fixedly connected to the fixed housing 10 and slidably connected to the sliding rod 13. A mounting plate 14 is fixedly connected to the bottom of the sliding rod 13. A spring 15 is sleeved on the surface of the sliding rod 13. The two ends of the spring 15 are welded to the top of the mounting plate 14 and the inner cavity of the fixed housing 10, respectively. The mounting plate 14 is slidably connected to the inner cavity of the fixed housing 10. An upper rack 16 is fixedly connected to the bottom of the mounting plate 14. A lower rack 17 is fixedly connected to the top of the connecting block 11. The upper rack 16 and the lower rack 17 mesh. The two fixed housings 10 are located on the left side of opposite sides. Two symmetrical rubber pads 18 are installed on both the upper and lower sides of the sliding rod 13. The two rubber pads 18 are in contact with the clamping plate 8. A pull ring 19 is installed on the top of the surface of the sliding rod 13. Through the setting of the rubber pads 18, the rubber pads 18 can fill the gap between the fixed shell 10 and the clamping plate 8, and the rubber pads 18 form a good sealing effect, preventing dust and processing impurities from entering the inner cavity of the fixed shell 10, avoiding damage to the structure of the inner cavity of the fixed shell 10, and making the connection between the fixed shell 10 and the clamping plate 8 tighter and flatter. Through the setting of the pull ring 19, the rubber pads 18 apply force to the sliding rod 13 when it slides, which facilitates the user's operation of the sliding rod 13.

[0027] Working Principle: When using this utility model, the user places the automotive parts on top of the connecting plate 5, replaces the clamping plate 8 according to the part's model, and simultaneously attaches the connecting block 11 and the lower rack 17 to one side of the matching clamping plate 8 using double-sided adhesive. After attachment, pulling the pull ring 19 causes the pull ring 19 to drive the sliding rod 13 to slide upward within the inner cavity of the fixing sleeve 12. The sliding rod 13 then drives the upper rack 16 to slide upward via the mounting plate 14, causing the connecting block 11 to slide into the inner cavity of the fixing shell 10. Due to the spring 15, the pull ring 19 is released, and the spring 15 has a reset function. The spring 15 then drives the upper rack 16 to slide upward via the mounting plate 14. As rack 16 slides downwards, the upper rack 16 meshes with the lower rack 17, causing the upper rack 16 to clamp the lower rack 17. At this time, the clamping plate 8 and the lower rack 17 are tightly fitted together, and the rubber pad 18 can fill the gap between the fixed shell 10 and the clamping plate 8. The rubber pad 18 forms a good sealing effect to prevent impurities from entering the inner cavity of the fixed shell 10. Subsequently, the two clamping plates 8 are stably installed on the opposite side of the two fixed shells 10. Then, the clamping assembly 4 will drive the clamping plates 8 to clamp and fix the automotive parts on the top of the connecting plate 5 through the two L-shaped plates 9, so that the skid conveyor 2 will drive the connecting plate 5 to move in the inner cavity of the painting workshop 1 to transport the automotive parts.

[0028] In summary, this automated conveying painting production line places automotive parts on top of the connecting plate 5. Through the coordinated use of the connecting block 11, sliding rod 13, and mounting plate 14, the upper rack 16 and lower rack 17 engage with two clamping plates 8, which are fixedly installed on one side of two fixed housings 10. This allows the skid conveyor 2 to move the connecting plate 5 within the painting workshop 1. This enables the clamping plates of different specifications to be quickly replaced to match workpieces of different sizes and shapes. The optimal specifications of the clamping plates can be selected based on the characteristics of different workpieces, ensuring that the workpieces do not shake or shift during the conveying process.

Claims

1. An automated conveying coating production line, characterized in that, The system includes a skid conveyor (2) installed inside the painting workshop (1). A sliding assembly (3) is slidably connected to the top of the skid conveyor (2). A clamping assembly (4) is installed inside the sliding assembly (3). A connecting plate (5) is fixedly connected to the top of the sliding assembly (3). Two symmetrical clamping plates (8) are provided on the top of the connecting plate (5). A fixing shell (10) is provided on the opposite side of each of the two clamping plates (8). A connecting block (11) is slidably connected to the inner cavity of each of the two fixing shells (10) on the opposite side. The two connecting blocks (11) are connected to the two clamping plates (8) on opposite sides by double-sided adhesive. A sliding rod (13) is provided through the top of the fixed shell (10). A mounting plate (14) is fixedly connected to the bottom of the sliding rod (13). The mounting plate (14) is slidably connected to the inner cavity of the fixed shell (10). An upper rack (16) is fixedly connected to the bottom of the mounting plate (14). A lower rack (17) is fixedly connected to the top of the connecting block (11). The upper rack (16) and the lower rack (17) mesh with each other.

2. The automated conveying coating production line according to claim 1, characterized in that, Side baffles (6) are fixedly connected to the top left and right sides of the skid conveyor (2). Multiple balls (7) are installed on the opposite side of the two side baffles (6). The multiple balls (7) are tumblingly connected to the two sides of the sliding assembly (3).

3. The automated conveying coating production line according to claim 2, characterized in that, Each of the two clamping plates (8) has an L-shaped plate (9) on one side opposite to the other. The connecting strip of the clamping assembly (4) extends through the top of the connecting plate (5) and is fixedly connected to the two L-shaped plates (9). The two L-shaped plates (9) are fixedly connected to the fixing shell (10).

4. The automated conveying coating production line according to claim 3, characterized in that, A fixing sleeve (12) is provided through the central axis at the top of the fixing shell (10). The fixing sleeve (12) is fixedly connected to the fixing shell (10), and the fixing sleeve (12) is slidably connected to the sliding rod (13).

5. The automated conveying coating production line according to claim 4, characterized in that, A spring (15) is fitted on the surface of the sliding rod (13), and the two ends of the spring (15) are welded to the top of the mounting plate (14) and the inner cavity of the fixed shell (10), respectively.

6. The automated conveying coating production line according to claim 5, characterized in that, Two symmetrical rubber pads (18) are installed on the upper and lower sides of the left side of the two fixed shells (10) facing each other. The two rubber pads (18) are in contact with the clamping plate (8). A pull ring (19) is installed on the top of the surface of the sliding rod (13).