Multifunctional coating tool combination

By using a multi-functional coating tooling assembly with clamping and fine-tuning components, the instability problem of irregularly shaped items during the coating process is solved, achieving higher coating quality and stability.

CN224160679UActive Publication Date: 2026-04-24CHANGZHOU RUIXINGYUAN VACUUM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU RUIXINGYUAN VACUUM TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing coating fixtures are prone to instability and shaking when handling irregularly shaped items, resulting in poor coating effects.

Method used

A multifunctional coating tooling assembly was designed, comprising a clamping component and a fine-tuning component. Through the cooperation of a bidirectional lead screw, a vertical rod, and a clamping plate, multi-directional clamping is achieved, and the fine-tuning component further stabilizes the clamping of items with slight dimensional deviations.

Benefits of technology

It improves the stability of irregularly shaped items during the coating process, ensures coating quality, avoids shaking, and enhances the coating effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224160679U_ABST
    Figure CN224160679U_ABST
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Abstract

The utility model discloses a multifunctional coating tool combination, which belongs to the field of coating and comprises a box body, a buffer cushion block is fixedly connected to the inner bottom end of the box body, a coating box is fixedly connected to the upper top end of the buffer cushion block, a clamping assembly is arranged in the coating box, and the clamping assembly comprises a two-way screw rod rotationally connected to the side wall of the box body. The outer wall of the two-way screw rod is in threaded sleeve connection with a vertical rod, through cooperative use of all the devices, the rotating two-way screw rod drives the clamping pieces to move oppositely, then an object to be coated is clamped in the horizontal direction, and when the clamping pieces move, a rack on the side wall of the vertical rod drives a threaded rod in the rotary table to rotate, so that the object to be coated is clamped in the horizontal direction. And then a downward pressing rod of the thread on the outer wall of the threaded rod drives a pressing block to move, so that the article is pressed downwards in the longitudinal direction, the article is stably clamped in a coating box for coating work, and the stability of the article in the coating process is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of coating technology, specifically a multifunctional coating tooling combination. Background Technology

[0002] Coating is a technique that uses physical or chemical methods to coat the surface of an object with a thin film that has specific properties. It is widely used in many fields such as optics, electronics, and automobiles, and can effectively improve the corrosion resistance of products and significantly extend the service life of materials.

[0003] An investigation revealed that a Chinese utility model patent (publication number: CN213846625U) discloses a combined high-precision positioning fixture for supporting crystal resonator coating clamps. This fixture includes a support mechanism and an adjustment mechanism. The operator can activate a drive motor to rotate the positive and negative lead screws, causing the movable sleeves on the surfaces of the lead screws to move in opposite directions simultaneously. As the movable sleeves move, they drive a straight plate to move synchronously within the movable cavity. When the straight plate is extended or retracted, a connecting sleeve can drive a limiting plate to clamp the bottom end of the fixture, keeping it in the center of the positioning groove and preventing the bottom end of the fixture from shifting within the positioning groove. When the upper end of the support base plate is subjected to pressure, the support base plate will press the connecting rod downwards. The connecting rod is installed in a triangular structure, providing high stability. When the baffle presses to one side to buffer the spring, the guide rod will also move with the baffle. The guide rod passes through a guide groove to prevent the baffle from tilting or failing to move parallel during movement.

[0004] Although the aforementioned patent uses an adjustment mechanism to clamp the placed items, making them more stable during coating, and the rotation of the positive and negative lead screws drives the movable sleeve to move synchronously, thereby clamping the outer wall of the item, there are often some irregularly shaped items that are prone to instability or even shaking when placed inside the coating box. Clamping only from both sides is prone to unstable clamping, which is very detrimental to improving the coating effect of the items.

[0005] Therefore, this utility model provides a multifunctional coating tooling assembly to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This utility model provides a multifunctional coating tooling assembly, which aims to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] A multifunctional coating tooling assembly includes a box body, a buffer pad is fixedly connected to the bottom inner end of the box body, a coating box is fixedly connected to the top upper end of the buffer pad, and a clamping assembly is provided inside the coating box.

[0011] The clamping assembly includes a bidirectional lead screw rotatably connected to the side wall of the housing. A vertical rod is threaded onto the outer wall of the bidirectional lead screw. A clamping plate is fixedly connected to the side wall of the vertical rod. A rack is fixedly connected to the side wall of the vertical rod. A turntable is fixedly connected to the side wall of the coating chamber. A threaded rod is rotatably connected to the inner wall of the turntable. A pressure rod is threaded onto the outer wall of the threaded rod. A pressure block is fixedly connected to the lower end of the pressure rod. A toothed sleeve is fixedly fitted onto the outer wall of the threaded rod, and the toothed sleeve meshes with the rack for transmission. A fine-tuning assembly is provided on the side wall of the coating chamber.

[0012] As a preferred technical solution of this application, the fine-tuning component includes a fine-tuning plate slidably connected to the inner side wall of the coating box, an inclined block fixedly connected to the outer wall of the fine-tuning plate, and a groove opened in the coating box corresponding to the inclined block.

[0013] As a preferred technical solution of this application, the fine-tuning component further includes a slide rod that is fixedly slidably connected to the inner wall of the slide groove, a displacement seat that is fixedly sleeved on the outer wall of the slide rod, a threaded seat that is fixedly connected to the top of the coating box, a screw that is threadedly connected to the inner wall of the threaded seat, and the end of the screw that is fixedly connected to the side wall of the displacement seat.

[0014] As a preferred technical solution of this application, a drive motor is fixedly connected to the side wall of the housing, and the end of the drive motor is fixedly sleeved with the end of the bidirectional lead screw.

[0015] As a preferred technical solution of this application, the top of the coating box is connected to a closed door via a hinge, and a handle is fixedly connected to the top of the closed door.

[0016] As a preferred technical solution of this application, the side wall of the box is fixedly connected to an installation block, and the top of the installation block is provided with an installation groove.

[0017] (III) Beneficial Effects

[0018] By setting up a clamping assembly, the bidirectional lead screw, upright rod, and clamping plates work together. The rotating bidirectional lead screw drives the clamping plates to move in opposite directions, thereby clamping the item to be coated horizontally. When the clamping plates move, the rack on the side wall of the upright rod drives the threaded rod inside the turntable to rotate, which in turn causes the pressing rod on the outer thread of the threaded rod to move the pressure block, thereby pressing the item down longitudinally and stably clamping it in the coating box for coating. With the addition of a fine-tuning assembly, items with slight dimensional deviations can be clamped from the side, further improving the stability of the item during the coating process. Attached Figure Description

[0019] Figure 1 A schematic diagram of the overall structure of a multifunctional coating tooling assembly;

[0020] Figure 2 This is a schematic diagram of the lower pressure bar in a multifunctional coating tooling assembly.

[0021] Figure 3 This is a schematic diagram of the micro-adjustment plate in a multifunctional coating tooling assembly.

[0022] Figure 4 for Figure 3 Schematic diagram of the structure at point A;

[0023] Figure 5 This is a schematic diagram of the screw in a multifunctional coating tooling assembly.

[0024] In the picture:

[0025] 1. Housing; 2. Buffer pad; 3. Coating box; 4. Two-way lead screw; 5. Upright pole; 6. Clamping plate; 7. Rack; 8. Turntable; 9. Threaded rod; 10. Down pressure rod; 11. Pressure block; 12. Gear sleeve; 13. Fine adjustment plate; 14. Inclined block; 15. Slide groove; 16. Slide rod; 17. Displacement seat; 18. Threaded seat; 19. Screw; 20. Drive motor; 21. Enclosed door; 22. Mounting block. Detailed Implementation

[0026] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides a multifunctional coating tooling assembly, such as... Figures 1-5As shown, this multifunctional coating tooling assembly includes a box 1, a buffer pad 2 is fixedly connected to the bottom of the box 1, a coating box 3 is fixedly connected to the top of the buffer pad 2, and a clamping component is provided inside the coating box 3.

[0028] The clamping assembly includes a bidirectional lead screw 4 rotatably connected to the side wall of the housing 1. A vertical rod 5 is threaded onto the outer wall of the bidirectional lead screw 4. A clamping piece 6 is fixedly connected to the side wall of the vertical rod 5. A rack 7 is fixedly connected to the side wall of the vertical rod 5. A turntable 8 is fixedly connected to the side wall of the coating box 3. A threaded rod 9 is rotatably connected to the inner wall of the turntable 8. A lower pressure rod 10 is threaded onto the outer wall of the threaded rod 9. A pressure block 11 is fixedly connected to the lower bottom end of the lower pressure rod 10. A toothed sleeve 12 is fixedly sleeved onto the outer wall of the threaded rod 9, and the toothed sleeve 12 meshes with the rack 7 for transmission. A fine-tuning assembly is provided on the side wall of the coating box 3.

[0029] The fine-tuning component includes a fine-tuning plate 13 that is slidably connected to the inner wall of the coating box 3, and an inclined block 14 that is fixedly connected to the outer wall of the fine-tuning plate 13. A groove 15 is provided in the coating box 3 corresponding to the inclined block 14.

[0030] The fine-tuning assembly also includes a slide rod 16 that is fixedly slidably connected to the inner wall of the slide groove 15. A displacement seat 17 is fixedly sleeved on the outer wall of the slide rod 16. A threaded seat 18 is fixedly connected to the top of the coating box 3. A screw 19 is threadedly connected to the inner wall of the threaded seat 18, and the end of the screw 19 is fixedly connected to the side wall of the displacement seat 17.

[0031] A drive motor 20 is fixedly connected to the side wall of the housing 1, and the end of the drive motor 20 is fixedly sleeved with the end of the bidirectional lead screw 4.

[0032] Specifically, the buffer pad 2 provides sufficient support for the coating box 3, ensuring its stability during the coating process. The clamping assembly provides multi-directional clamping to stably hold the item to be coated. The rotation of the bidirectional lead screw 4 drives the upright 5 to move in opposite directions, which in turn causes the clamping plates 6 on its inner side to clamp the item on both sides, preventing wobbling during coating. When the upright 5 moves, the rack 7 on its side wall drives the toothed sleeve 12 on the outer wall of the threaded rod 9 to rotate. This rotation of the threaded rod 9 within the turntable 8 causes the threaded lower pressure rod 10 connected to its outer wall to move longitudinally. The pressure block 11 at the bottom of the lower pressure rod 10 allows for longitudinal clamping of the item inside the coating box 3. The clamping mechanism further enhances the stability of the item. This component has a simple structure and strong practicality. Through the cooperation of various parts, it can clamp the item from multiple directions, improving the quality of the coating. When the size of the item to be coated is smaller than that of the coating box 3, by adjusting the fine-tuning component, the fine-tuning plate 13 can be used to abut the item laterally, thereby improving its stability during coating. By rotating the screw 19 inside the threaded seat 18, the displacement seat 17 on its outer wall is moved laterally. The sliding rod 16 on its inner wall continuously abuts the inclined block 14 on the outer wall of the fine-tuning plate 13. Through the sliding rod 16 abutting the inclined side of the inclined block 14, the fine-tuning plate 13 is continuously moved into the box, thereby abutting the item and improving the coating stability of the item.

[0033] The top of the coating box 3 is connected to a closed door 21 via a hinge, and a handle is fixedly connected to the top of the closed door 21.

[0034] A mounting block 22 is fixedly connected to the side wall of the housing 1, and a mounting groove is provided at the top of the mounting block 22.

[0035] Specifically, when coating is required, the object is placed inside the coating box 3 by opening the closed door 21 for the coating process. The handle makes it easy for the operator to open and close the closed door 21. The mounting block 22 on the side wall of the box 1 makes it easy to quickly and stably install the box 1 to the ground.

[0036] 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 multifunctional coating tooling assembly, comprising a housing (1), characterized in that: The bottom of the box (1) is fixedly connected to a buffer pad (2), and the top of the buffer pad (2) is fixedly connected to a coating box (3). The coating box (3) is equipped with a clamping assembly inside. The clamping assembly includes a bidirectional lead screw (4) rotatably connected to the side wall of the housing (1). A vertical rod (5) is threaded onto the outer wall of the bidirectional lead screw (4). A clamping piece (6) is fixedly connected to the side wall of the vertical rod (5). A rack (7) is fixedly connected to the side wall of the vertical rod (5). A turntable (8) is fixedly connected to the side wall of the coating box (3). A threaded rod (9) is rotatably connected to the inner wall of the turntable (8). A lower pressure rod (10) is threaded onto the outer wall of the threaded rod (9). A pressure block (11) is fixedly connected to the bottom end of the lower pressure rod (10). A toothed sleeve (12) is fixedly fitted onto the outer wall of the threaded rod (9). The toothed sleeve (12) meshes with the rack (7) for transmission. A fine-tuning assembly is provided on the side wall of the coating box (3).

2. The multifunctional coating tooling assembly according to claim 1, characterized in that: The fine-tuning component includes a fine-tuning plate (13) that is slidably connected to the inner wall of the coating box (3). An inclined block (14) is fixedly connected to the outer wall of the fine-tuning plate (13). A groove (15) is provided in the coating box (3) corresponding to the inclined block (14).

3. The multifunctional coating tooling assembly according to claim 2, characterized in that: The fine-tuning assembly also includes a slide rod (16) that is fixedly slidably connected to the inner wall of the slide groove (15). A displacement seat (17) is fixedly sleeved on the outer wall of the slide rod (16). A threaded seat (18) is fixedly connected to the top of the coating box (3). A screw (19) is threadedly connected to the inner wall of the threaded seat (18), and the end of the screw (19) is fixedly connected to the side wall of the displacement seat (17).

4. The multifunctional coating tooling assembly according to claim 1, characterized in that: A drive motor (20) is fixedly connected to the side wall of the housing (1), and the end of the drive motor (20) is fixedly sleeved with the end of the bidirectional lead screw (4).

5. The multifunctional coating tooling assembly according to claim 1, characterized in that: The top of the coating box (3) is connected to a closed door (21) via a hinge, and a handle is fixedly connected to the top of the closed door (21).

6. The multifunctional coating tooling assembly according to claim 1, characterized in that: The side wall of the box (1) is fixedly connected to an installation block (22), and the top of the installation block (22) is provided with an installation groove.

Citation Information

Patent Citations

  • Combined type high-precision positioning tool for bearing coating clamp of crystal resonator

    CN213846625U