Fixture structure for supporting the surface coating of automotive parts panels.

By designing a rotating shaft and support structure that adapts to symmetrical left and right panels, the problem of poor compatibility of traditional fixtures is solved, achieving stable installation and uniform spraying of the panels, thus improving production efficiency and spraying quality.

CN224573941UActive Publication Date: 2026-07-31苏州欣为亮科电子科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
苏州欣为亮科电子科技有限公司
Filing Date
2025-07-18
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Traditional automotive parts panel spraying fixtures have a single structure and function, making it difficult to meet the needs of all-round automatic spraying. They have poor adaptability, which affects production efficiency and spraying quality.

Method used

A fixture structure including a rotating shaft, a connecting plate, a support rod, and a support base was designed. The support base has a platform and slots of different heights to adapt to the assembly requirements of symmetrical left and right panels, and the fixture is rotated by a motor to achieve all-round spraying.

Benefits of technology

It achieves stable panel installation and uniform spraying, improves production efficiency and spraying quality, and adapts to the assembly needs of different panel models.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a fixture structure for supporting the surface coating of automotive parts panels. It includes a rotating shaft, a connecting plate fixedly sleeved on the upper part of the rotating shaft, a concave support rod with symmetrically arranged support rods fixedly connected to both sides of the connecting plate, and a support base fixedly connected to the free ends of the two sets of support rods. A boss is fixedly connected to the center of the support base, and a first support platform and a second support platform of different heights are formed on both sides of the boss. A first slot and a second slot are respectively formed on both sides of the boss. This utility model, with its rotating fixture structure, greatly improves the flexibility and efficiency of the coating operation. It is suitable for coating complex-shaped or large-sized automotive parts panels, ensuring coating uniformity, reducing the need for manual operation, and improving the automation level of the production line.
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Description

Technical Field

[0001] This utility model relates to the field of automobile manufacturing and spraying technology, and in particular to a fixture structure for supporting the spraying of automotive parts panel surfaces. Background Technology

[0002] In automobile manufacturing and painting processes, the surface treatment of component panels is an important step in ensuring their appearance quality and protective performance. Panel-type workpieces often require the use of fixtures for support and positioning.

[0003] Traditional spraying fixtures are mostly fixed structures with limited functions, making it difficult to meet the needs of all-round automatic spraying. They also have poor adaptability to different models or symmetrical panels, affecting production efficiency and spraying quality. Although some improved fixtures have introduced rotation functions, they still have shortcomings in terms of support stability and clamping flexibility. Utility Model Content

[0004] The purpose of this utility model is to provide a fixture structure for supporting the spray coating on the surface of automotive parts panels in order to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A fixture structure for supporting the spray coating of automotive component panel surfaces, including a rotating shaft, and further comprising:

[0007] A connecting plate is fixedly sleeved on the upper part of the rotating shaft;

[0008] The support rod has a concave structure, and symmetrically arranged support rods are fixedly connected to both sides of the connecting plate;

[0009] The support is fixedly connected to the free ends of the two sets of support rods. A boss is fixedly connected to the middle of the support, and a first support platform and a second support platform with different heights are formed on both sides of the boss. A first slot and a second slot are respectively opened on both sides of the boss.

[0010] As a further description of the above technical solution:

[0011] The first support is located inside the boss, and the second support is located outside the boss. The height of the first support is lower than the height of the second boss.

[0012] As a further description of the above technical solution:

[0013] The inner side of the boss has a protrusion located between the first slot and the second slot.

[0014] As a further description of the above technical solution:

[0015] Both the protrusions and the bosses are sloping structures.

[0016] As a further description of the above technical solution:

[0017] The rotating shaft includes a square rod located above the connecting plate and a column rod located below the connecting plate, and a square groove is provided on the rotating shaft to pass through the square rod and the column rod.

[0018] As a further description of the above technical solution:

[0019] It also includes reinforcing rods, with reinforcing rods fixedly connected between the horizontal ends of the two sets of support rods.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0021] 1. In this utility model, the panel is a shell structure with a lower inner side and a higher outer side. Its inner side overlaps with the first support platform and its outer side overlaps with the second support platform. The clamping plates and protruding plates on both sides are located on the inner protrusion sides, and the clamping plates on both sides cooperate with the clamping grooves at different positions, thereby achieving a stable installation of the panel and ensuring that the panel will not move or tilt during the spraying process.

[0022] 2. In this utility model, the fixture structure is adapted to the assembly requirements of the left and right panels: For the first panel (left panel), a first card plate is provided on its right side, which can be embedded in the second slot, while the card plate on the left side is embedded in the first slot to achieve a stable installation. For the second panel (right panel) that is symmetrical to it, by changing the assembly direction, the corresponding card plate can also be matched with the two slots respectively to complete a reliable fixation.

[0023] 3. In this utility model, after the panel is correctly assembled, the spraying operation can begin. Start the motor, and the motor drives the entire fixture structure and the panel on it to rotate slowly and stably through the rotating shaft. During the rotation, the spray gun can spray the panel from various angles to ensure that the paint can be evenly distributed on the surface of the panel. Attached Figure Description

[0024] Figure 1 A three-dimensional structural schematic diagram of a fixture structure for supporting spray coating on the surface of automotive parts panel, according to an embodiment of the present invention, is shown.

[0025] Figure 2 The present invention provides an embodiment of the present invention. Figure 1 Enlarged structural diagram at point A;

[0026] Figure 3 A perspective structural schematic diagram of the first panel provided according to an embodiment of the present utility model is shown;

[0027] Figure 4A perspective structural schematic diagram of the second panel provided according to an embodiment of the present invention is shown;

[0028] Figure 5 This is a front view schematic diagram showing the jig structure provided according to an embodiment of the present invention assembled with the first panel;

[0029] Figure 6 This diagram shows a three-dimensional structural schematic of the fixture structure provided according to an embodiment of the present invention when it is assembled with the first panel;

[0030] Figure 7 An exploded view of the jig structure provided according to an embodiment of the present invention during assembly with the first panel is shown.

[0031] Legend:

[0032] 1. Support rod; 2. Connecting plate; 3. Square groove; 4. Rotating shaft; 5. Reinforcing rod; 6. Support base; 61. First support platform; 62. Second support platform; 63. Boss; 6301. First slot; 6302. Second slot; 7. First panel; 71. First locking plate; 72. First protruding plate; 8. Second panel; 81. Second locking plate; 82. Second protruding plate. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0034] Please see Figure 1-7This utility model provides a technical solution: a fixture structure for supporting the surface coating of automotive parts panels, including a rotating shaft 4. The rotating shaft 4 includes a square rod located above a connecting plate 2 and a column rod located below the connecting plate 2. A square groove 3 is provided on the rotating shaft 4, passing through the square rod and the column rod, and is connected to a motor shaft, which can drive the entire fixture structure to rotate, so that the panel to be coated can obtain uniform coating coverage. The connecting plate 2 is fixedly sleeved on the upper part of the rotating shaft 4, serving to connect the rotating shaft 4 and other components. The support rod 1 has a concave structure, and symmetrically arranged support rods 1 are fixedly connected to both sides of the connecting plate 2 to ensure that the panel can be stably placed on it. A reinforcing rod 5 is fixedly connected between the horizontal ends of the two sets of support rods 1. To increase the overall structural strength, the support 6 is fixedly connected to the free ends of the two sets of support rods 1 on both sides. A boss 63 is fixedly connected to the middle of the support 6, and the support 6 forms a first support platform 61 and a second support platform 62 with different heights on both sides of the boss 63. The first support platform 61 is located inside the boss 63, and the second support platform 62 is located outside the boss 63. The height of the first support platform 61 is lower than the height of the second boss 63. The inner side of the boss 63 has a protrusion located between the first slot 6301 and the second slot 6302. Both the protrusion and the boss 63 are sloped structures that fit the shape of the inner side of the panel, which facilitates the removal and placement of the panel. The boss 63 has a first slot 6301 and a second slot 6302 on both sides for use with the card plates on different panels.

[0035] Specifically, the panels that mate with the fixture structure include: Figure 3 The first panel 7 is designed to mate with the fixture structure. Figure 4 The second panel 8, which mates with the fixture structure, is a symmetrical structure with both the first panel 7 and the second panel 8 having a shell structure that is lower on the inside and higher on the outside. Furthermore, as... Figure 3 As shown, the first panel 7 has a first retaining plate 71 and a first protruding plate 72 fixedly connected to both sides of the protrusion, and the first retaining plate 71 and the first protruding plate 72 on both sides of the first panel 7 are distributed in opposite positions. That is, when the first panel 7 is assembled on the fixture structure, the left first retaining plate 71 cooperates with the second retaining groove 6302, and the right first retaining plate 71 cooperates with the first retaining groove 6301; unlike the first panel 7, as Figure 4 As shown, the second plate 81 on the left side of the second panel 8 cooperates with the first slot 6301, and the second plate 81 on the right side cooperates with the second slot 6302; the inner and outer sides of the two sets of panels overlap with the first support 61 and the second support 62 respectively, thereby achieving a stable installation of the panels and ensuring that the panels will not move or tilt during the spraying process.

[0036] It should be further noted that the fixture structure in this embodiment is adapted to the assembly requirements of the left and right panels: for the first panel 7 (left panel), a first retaining plate 71 is provided on its right side, which can be embedded in the second retaining slot 6302, while the retaining plate on the left side is embedded in the first retaining slot 6301 to achieve a stable installation; for the second panel 8 (right panel) which is symmetrical to it, by changing the assembly direction, its corresponding retaining plate can also be matched with the two retaining slots respectively to complete a reliable fixation.

[0037] Working principle: When in use, first, set up the fixture structure and assemble the first panel 7 or the second panel 8 to be sprayed. For the first panel 7, due to its shell structure that is lower on the inside and higher on the outside, the inside overlaps with the first support 61 and the outside overlaps with the second support 62. The first clamping plates 71 and the first protruding plates 72 on both sides are located on the inner protrusion. At the same time, the left first clamping plate 71 cooperates with the second clamping groove 6302 and the right first clamping plate 71 cooperates with the first clamping groove 6301, thereby achieving a stable installation of the panel and ensuring that the panel will not move or tilt during the spraying process.

[0038] Secondly, after the panel is correctly assembled, the spraying operation can begin. Start the motor, and the motor drives the entire fixture structure and the panel on it to rotate slowly and steadily through the rotating shaft 4. During the rotation, the spray gun can spray the panel from various angles to ensure that the paint can be evenly distributed on the surface of the panel.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fixture structure for supporting the spray coating on the surface of automotive parts panels, comprising a rotating shaft (4), characterized in that, Also includes: The connecting plate (2) is fixedly sleeved on the upper part of the rotating shaft (4); The support rod (1) has a concave structure, and the support rods (1) are symmetrically arranged and fixedly connected to both sides of the connecting plate (2); The support (6) is fixedly connected to the free ends of the two sets of support rods (1). A boss (63) is fixedly connected in the middle of the support (6), and the support (6) forms a first support platform (61) and a second support platform (62) with different heights on both sides of the boss (63). A first slot (6301) and a second slot (6302) are respectively opened on both sides of the boss (63).

2. The fixture structure for supporting the spray coating on the surface of automotive component panels according to claim 1, characterized in that, The first support (61) is located inside the boss (63), and the second support (62) is located outside the boss (63). The height of the first support (61) is lower than the height of the second boss (63).

3. The fixture structure for supporting the spray coating on the surface of automotive component panels according to claim 1, characterized in that, The inner side of the boss (63) has a protrusion located between the first slot (6301) and the second slot (6302).

4. The fixture structure for supporting the spray coating on the surface of automotive component panels according to claim 3, characterized in that, Both the protrusions and the bosses (63) are sloping structures.

5. The fixture structure for supporting the spray coating on the surface of automotive component panels according to claim 1, characterized in that, The rotating shaft (4) includes a square rod located above the connecting plate (2) and a column rod located below the connecting plate (2), and a square groove (3) is provided on the rotating shaft (4) to pass through the square rod and the column rod.

6. The fixture structure for supporting the spray coating on the surface of automotive component panels according to claim 1, characterized in that, It also includes a reinforcing rod (5), which is fixedly connected between the horizontal ends of the two sets of support rods (1).