Workpiece frame conveying device for vacuum coating machine
Through the motor-driven transmission components and arc-shaped parts design, the lifting of the transmission plate and the rise of the sliding block are achieved, which solves the sliding or displacement problems caused by insufficient friction during the transmission of the workpiece in the vacuum coating machine, and improves the stability and coating effect of the workpiece.
Patent Information
- Application Number
- CN202422478077.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-14
AI Technical Summary
In existing vacuum coating machines, the workpiece is prone to slide or displace due to insufficient friction during transmission, affecting the coating effect and stability.
The motor-driven transmission assembly is adopted to achieve the lifting adjustment of the transmission plate and the rise of the sliding block through the cooperation of the rotating plate and the arc-shaped member, increase the transmission distance and adjustment range, and improve the clamping stability of the workpiece by using mechanical telescopic parts and universal beads.
It improves the stability and adaptability of workpiece transmission, ensures the efficiency and uniformity of the coating process, and solves the sliding or displacement problems caused by insufficient friction during the transmission process.
Smart Images

Figure CN223201913U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high vacuum, in particular to a workpiece rack transport device for a vacuum coating machine. Background Art
[0002] The workpiece transport device for vacuum coating machines is specially designed to safely and accurately transport and position workpieces in a vacuum environment, ensuring the efficiency and uniformity of the coating process. This device has important applications in the fields of high-performance material processing and precision manufacturing.
[0003] The existing Chinese patent (publication number CN214877985U) discloses a transport device for workpiece assembly. Since workpiece transport devices and raw material conveying devices are installed on the left and right sides of the workpiece assembly area, the transportation of raw materials and workpiece assembly is solved, thereby solving the problem of low human transportation efficiency; since a collection box is installed at the end of the workpiece transport rack, the assembled workpieces can be collected together to facilitate subsequent processing; since a faucet is installed in front of the chassis, stains on the workpieces can be cleaned during assembly;
[0004] However, in actual use, the workpiece relies solely on the contact friction with the belt to maintain its position. If the friction is insufficient, it is prone to sliding or displacement, and the workpiece is prone to falling, affecting the stability of the workpiece during the coating process, and thus affecting the coating effect of the workpiece.
[0005] Therefore, the utility model proposes a workpiece rack transport device for a vacuum coating machine. Utility Model Content
[0006] The purpose of the utility model is to solve the shortcomings of the prior art and provide a workpiece rack transportation device for a vacuum coating machine.
[0007] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a workpiece rack transport device for a vacuum coating machine, comprising a base plate and a coating machine body fixedly connected to the base plate, wherein a transmission assembly is provided on the base plate;
[0008] The transmission assembly includes a transmission plate, which is slidably connected to the base plate, a fixing member fixedly connected to the transmission plate, a second rotating shaft rotatably connected to the fixing member, a second arc-shaped member rotatably connected to the second rotating shaft, an end of the second arc-shaped member away from the fixing member is fixedly connected to the first rotating shaft, the first rotating shaft is rotatably connected to the rotating plate, and the first arc-shaped member is provided on the transmission plate.
[0009] As a preferred embodiment, the rotating plate is fixedly connected to a fixed shaft, the fixed shaft on the rotating plate is fixedly connected to a motor, the end of the motor away from the rotating plate is fixedly connected to an extension plate, and the bottom of the extension plate on the motor is fixedly connected to the base plate.
[0010] The technical effect of adopting the above-mentioned further scheme is: by providing a motor as a power source, the rotation of the transmission rotating plate is facilitated, so that the two second arc-shaped members drive the transmission plate to slide upward. During this process, when the rotating plate rotates, it will also drive the second arc-shaped member on the other side to move in the vertical direction, so that the sliding block is driven to rise, making the adjustable range of the transmission component larger.
[0011] As a preferred embodiment, the fixed shaft on the rotating plate is rotatably connected to an end away from the motor with a sliding block, the sliding block is slidably connected to a guide member, and the guide member on the sliding block is fixedly connected to the bottom plate.
[0012] The technical effect of adopting the above further solution is: by providing a sliding block, the sliding block can be driven to slide in the coating machine body when the rotating plate rotates, so that the transmission distance of the transmission component is larger.
[0013] As a preferred embodiment, a sliding groove is provided on the transmission plate, the first arc-shaped member is slidably connected in the sliding groove on the transmission plate, and a universal ball is fixedly connected to the bottom of the first arc-shaped member, and the universal ball is arranged on the bottom plate.
[0014] The technical effect of adopting the above further solution is that by providing the universal ball, the first arc-shaped member can be prevented from being broken when sliding during use.
[0015] As a preferred embodiment, one end of the bottom of the transmission plate away from the sliding block is fixedly connected to a pneumatic telescopic rod.
[0016] The technical effect of adopting the above further solution is that the pneumatic telescopic rod will be compressed during the descent of the transmission plate. The function of the pneumatic telescopic rod is to provide support for the transmission plate, thereby preventing the transmission plate from being supported on only one side, which may cause it to fall off.
[0017] As a preferred embodiment, the bottom of the pneumatic telescopic rod is fixedly connected to the bottom plate, the first arc-shaped member is fixedly connected to a mechanical telescopic member, and the bottom of the mechanical telescopic member is fixedly connected to the transmission plate.
[0018] The technical effect of adopting the above further solution is that the mechanical telescopic member can be set as a rubber structure, which can play a role in clamping the workpiece
[0019] As a preferred embodiment, two fixing members are provided, and the two fixing members are fixedly connected to the transmission plate and the base plate respectively. The two transmission plates are rotatably connected to the second rotating shafts, and the two second rotating shafts are rotatably connected to the second arc-shaped members.
[0020] The technical effect of adopting the above further solution is: by providing two fixing members, the rotating plate can generate an upward force when rotating, so that the sliding block can also be driven to rise.
[0021] As a preferred embodiment, a feed port is provided on the coating machine body, and a third rotating shaft is rotatably connected to the feed port on the coating machine body, a sealing door is rotatably connected to the third rotating shaft, and locking bolts are threadedly connected to the sealing door on the third rotating shaft and the coating machine body, and a top cover is fixedly connected to the coating machine body.
[0022] The technical effect of adopting the above further solution is: by rotating the locking bolt, the sealing door can be fixed to the coating machine body, and the sealing effect can be improved by providing a sealing ring on the sealing door.
[0023] Compared with the prior art, the advantages and positive effects of the present invention are:
[0024] In the utility model, the transmission plate is driven by a motor to realize the lifting and lowering adjustment of the transmission plate, which increases the adjustable range to adapt to different height requirements and improves versatility; the sliding block increases the transmission distance, making the horizontal adjustment more flexible; the sliding and clamping movement of the first arc-shaped member can stably clamp the workpiece, facilitates operation, and solves the problem of clamping the workpiece during the workpiece transmission process in the existing technology in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the overall structure of a workpiece rack transport device for a vacuum coating machine provided by the utility model;
[0026] Figure 2 This is a schematic diagram of the transmission assembly structure of a workpiece rack transport device for a vacuum coating machine provided by the utility model;
[0027] Figure 3 This is a schematic diagram of the position of an air pump for a workpiece rack transport device for a vacuum coating machine provided by the utility model;
[0028] Figure 4 This is a schematic diagram of the cross-sectional structure of a workpiece rack transport device for a vacuum coating machine provided by the utility model.
[0029] Legend:
[0030] 1. Bottom plate; 11. Coating machine body; 12. Locking bolts; 13. Top cover;
[0031] 2. Transmission assembly; 21. Transmission plate; 22. First arc-shaped member; 23. Rotating plate; 24. Sliding block; 25. First rotating shaft; 26. Second arc-shaped member; 27. Fixed member; 28. Second rotating shaft; 29. Universal ball; 210. Mechanical telescopic member; 211. Motor;
[0032] 3. Pneumatic telescopic rod;
[0033] 4. The third axis. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0035] This embodiment provides a technical solution, such as Figures 1 to 4 As shown, a workpiece rack transport device for a vacuum coating machine includes a base plate 1 and a coating machine body 11 fixedly connected to the base plate 1, and a transmission component 2 is provided on the base plate 1;
[0036] The transmission assembly 2 includes a transmission plate 21, which is slidably connected to the base plate 1. A fixing member 27 is fixedly connected to the transmission plate 21, and a second rotating shaft 28 is rotatably connected to the fixing member 27. A second curved member 26 is rotatably connected to the second rotating shaft 28. An end of the second curved member 26 away from the fixing member 27 is fixedly connected to the first rotating shaft 25. The first rotating shaft 25 is rotatably connected to the rotating plate 23. A first curved member 22 is provided on the transmission plate 21.
[0037] The motor 211 drives the rotating plate 23 to realize the lifting and lowering adjustment of the transmission plate 21, which increases the adjustable range to adapt to different height requirements and improves versatility; the sliding block 24 increases the transmission distance and makes the horizontal adjustment more flexible; the sliding and clamping movement of the first arc-shaped member 22 can stably clamp the workpiece, facilitate operation, and solve the problem of clamping the workpiece during the workpiece transmission process in the existing technology in the background technology.
[0038] Further, such as Figures 2 to 3As shown, a fixed shaft is fixedly connected to the rotating plate 23, and a motor 211 is fixedly connected to the fixed shaft on the rotating plate 23. An end of the motor 211 away from the rotating plate 23 is fixedly connected to the extension plate. The bottom of the extension plate on the motor 211 is fixedly connected to the base plate 1. By providing the motor 211 as a power source, it is convenient to drive the rotating plate 23 to rotate, so that the two second arc-shaped members 26 drive the transmission plate 21 to slide upward. In this process, when the rotating plate 23 rotates, it also drives the second arc-shaped member 26 on the other side to move in the vertical direction, so that the sliding block 24 is driven to rise, so that the adjustable range of the transmission assembly 2 is larger;
[0039] The end of the fixed shaft on the rotating plate 23 away from the motor 211 is rotatably connected to the sliding block 24, and the sliding block 24 is slidably connected to a guide member. The guide member on the sliding block 24 is fixedly connected to the bottom plate 1. By providing the sliding block 24, when the rotating plate 23 rotates, the sliding block 24 can be driven to slide in the coating machine body 11, so that the transmission distance of the transmission assembly 2 is increased;
[0040] The transmission plate 21 is provided with a sliding groove, and the first arc-shaped member 22 is slidably connected to the sliding groove on the transmission plate 21. The bottom of the first arc-shaped member 22 is fixedly connected to a universal ball 29, which is provided on the bottom plate 1. The provision of the universal ball 29 can prevent the first arc-shaped member 22 from being broken when sliding during use;
[0041] The end of the bottom of the transmission plate 21 away from the sliding block 24 is fixedly connected to a pneumatic telescopic rod 3. The pneumatic telescopic rod 3 will be compressed during the descent of the transmission plate 21. The function of the pneumatic telescopic rod 3 is to provide support for the transmission plate 21 to prevent the transmission plate 21 from falling due to being supported on only one side.
[0042] The bottom of the pneumatic telescopic rod 3 is fixedly connected to the bottom plate 1, and the first arc-shaped member 22 is fixedly connected to the mechanical telescopic member 210. The bottom of the mechanical telescopic member 210 is fixedly connected to the transmission plate 21. The mechanical telescopic member 210 can be set as a rubber structure to play a role in clamping the workpiece;
[0043] Two fixing members 27 are provided, and the two fixing members 27 are fixedly connected to the transmission plate 21 and the bottom plate 1 respectively. The two transmission plates 21 are rotatably connected to the second rotating shaft 28, and the two second rotating shafts 28 are rotatably connected to the second arc-shaped member 26. By providing two fixing members 27, the rotating plate 23 can generate an upward force when rotating, so that the sliding block 24 can also be driven to rise;
[0044] There is also a problem in the above scheme that the opening method of the device is not proposed, such as Figure 1As shown, a feed port is provided on the coating machine body 11, and the feed port on the coating machine body 11 is rotatably connected to the third rotating shaft 4, and the third rotating shaft 4 is rotatably connected to the sealing door, and the sealing door on the third rotating shaft 4 and the coating machine body 11 are both threadedly connected with a locking bolt 12, and the coating machine body 11 is fixedly connected with a top cover 13. By rotating the locking bolt 12, the sealing door and the coating machine body 11 can be fixed, and the sealing effect can be improved by setting a sealing ring on the sealing door.
[0045] Working principle:
[0046] like Figure 1-4 As shown, the working principle of the workpiece carrier transport device for a vacuum coating machine is primarily based on the operation of the transmission assembly 2. The motor 211 serves as a power source, driving the rotating plate 23 to rotate. When the rotating plate 23 rotates, the second curved member 26 moves through the connection between the first rotating shaft 25 and the second rotating shaft 28. When the rotating plate 23 rotates, the second curved member 26 on one side drives the transmission plate 21 to slide upward, while the second curved member 26 on the other side moves vertically, driving the sliding block 24 upward, thereby achieving the lifting and lowering adjustment of the transmission plate 21. Subsequently, the first curved member 22 slides within the sliding groove on the transmission plate 21, achieving an inward clamping movement of the end of the first curved member 22 away from the base plate 1.
[0047] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes to apply to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A workpiece transport device for a vacuum coating machine, comprising a base plate (1) and a coating machine body (11) fixedly connected to the base plate (1), characterized in that: A transmission assembly (2) is provided on the base plate (1); The transmission assembly (2) includes a transmission plate (21), the transmission plate (21) is slidably connected to the base plate (1), a fixing member (27) is fixedly connected to the transmission plate (21), a second rotating shaft (28) is rotatably connected to the fixing member (27), a second arc-shaped member (26) is rotatably connected to the second rotating shaft (28), an end of the second arc-shaped member (26) away from the fixing member (27) is fixedly connected to the first rotating shaft (25), a rotating plate (23) is rotatably connected to the first rotating shaft (25), and a first arc-shaped member (22) is provided on the transmission plate (21).
2. The workpiece carrier transport device for a vacuum coating machine according to claim 1, characterized in that: A fixed shaft is fixedly connected to the rotating plate (23), a motor (211) is fixedly connected to the fixed shaft on the rotating plate (23), an extension plate is fixedly connected to one end of the motor (211) away from the rotating plate (23), and the bottom of the extension plate on the motor (211) is fixedly connected to the base plate (1).
3. The workpiece carrier transport device for a vacuum coating machine according to claim 2, characterized in that: The end of the fixed shaft on the rotating plate (23) away from the motor (211) is rotatably connected to a sliding block (24), and the sliding block (24) is slidably connected to a guide member, and the guide member on the sliding block (24) is fixedly connected to the bottom plate (1).
4. The workpiece carrier transport device for a vacuum coating machine according to claim 3, characterized in that: The transmission plate (21) is provided with a sliding groove, the first arc-shaped member (22) is slidably connected in the sliding groove on the transmission plate (21), the bottom of the first arc-shaped member (22) is fixedly connected with a universal ball (29), and the universal ball (29) is arranged on the bottom plate (1).
5. The workpiece carrier transport device for a vacuum coating machine according to claim 4, characterized in that: One end of the bottom of the transmission plate (21) away from the sliding block (24) is fixedly connected to a pneumatic telescopic rod (3).
6. The workpiece carrier transport device for a vacuum coating machine according to claim 5, characterized in that: The bottom of the pneumatic telescopic rod (3) is fixedly connected to the bottom plate (1), the first arc-shaped member (22) is fixedly connected to a mechanical telescopic member (210), and the bottom of the mechanical telescopic member (210) is fixedly connected to the transmission plate (21).
7. The workpiece carrier transport device for a vacuum coating machine according to claim 1, characterized in that: Two fixing members (27) are provided, and the two fixing members (27) are fixedly connected to the transmission plate (21) and the bottom plate (1) respectively. The two transmission plates (21) are both rotatably connected to a second rotating shaft (28), and the two second rotating shafts (28) are both rotatably connected to a second arc-shaped member (26).
8. The workpiece carrier transport device for a vacuum coating machine according to claim 1, characterized in that: The coating machine body (11) is provided with a feed port, the feed port on the coating machine body (11) is rotatably connected to a third rotating shaft (4), the third rotating shaft (4) is rotatably connected to a sealing door, the sealing door on the third rotating shaft (4) and the coating machine body (11) are both threadedly connected with a locking bolt (12), and the coating machine body (11) is fixedly connected to a top cover (13).
Citation Information
Patent Citations
Transportation device for workpiece assembly
CN214877985U