A tubular ceramic target green body processing jig
By using servo motors and quick-connect components in the fixture assembly, the problems of uneven clamping and inconvenient disassembly of existing fixtures for ceramics of different sizes are solved, achieving efficient and stable ceramic processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU NUOXING OPTOELECTRONIC MATERIALS CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-26
AI Technical Summary
Existing tubular ceramic target green body processing fixtures are difficult to uniformly clamp ceramics of different sizes, and are inconvenient to disassemble, affecting processing accuracy and efficiency.
The fixture assembly includes a first servo motor, a rotating rod, a threaded rod, a connecting rod, and a clamping block. The servo motor drives the threaded rod to move the connecting rod and push the clamping block for clamping. Combined with a quick-connect assembly, it enables quick disassembly and avoids bolt fixation.
It achieves uniform clamping of ceramics of different sizes, avoiding breakage, and allows for quick and convenient disassembly and replacement, improving processing accuracy and efficiency.
Smart Images

Figure CN224407975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of ceramic target material processing equipment, specifically a jig for processing tubular ceramic target material green blanks. Background Technology
[0002] Tubular ceramic targets are important vacuum coating materials with wide applications in fields such as electronics and information technology. Ceramic targets are usually made from oxide powder through processes such as mixing, granulation, and molding to form green bodies, which are then sintered. Due to the high hardness and brittleness of ceramic materials, tubular ceramic target green bodies are prone to cracking and deformation during processing. This requires the processing fixture to provide uniform clamping force to avoid excessive local stress, while ensuring the stability of the green body during processing to meet the requirements of high-precision processing. Traditional ceramic target green body processing fixtures may have uneven clamping force, which can lead to cracking of the green body during processing, or the positioning accuracy of the fixture may not be high, making it difficult to guarantee the dimensional accuracy of the tubular ceramic target green body and affecting subsequent processes such as sintering.
[0003] However, existing fixtures for processing green tubular ceramic targets have the following disadvantages:
[0004] (1) At present, it is difficult to clamp ceramics of different sizes when using this device, which easily leads to the need to frequently change different clamping heads to better clamp ceramics.
[0005] (2) At present, the device is difficult to disassemble quickly during use. Most of the equipment is fixed by bolts and other equipment. When replacement is needed, a lot of time is spent on disassembly, which affects the overall progress. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a tubular ceramic target green body processing fixture, which solves the problems mentioned in the background art of difficulty in clamping ceramics of different sizes and disassembling them.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a tubular ceramic target green body processing fixture, comprising a fixture assembly, the fixture assembly including a first servo motor, a rotating rod, a threaded rod, a first connecting block, a first connecting rod, a fitting clamping block, a rotating shaft, a second connecting block, and a second connecting rod. The output shaft end of the first servo motor is splinedly connected to the rotating rod, the outer surface of the rotating rod is fixedly connected to the threaded rod, the outer surface of the threaded rod is threadedly connected to the first connecting block and the second connecting block, one side of the first connecting block is rotatably connected to the first connecting rod, and the number of the first connecting rods is set to be multiple, the side of the first connecting rod away from the first connecting block is rotatably connected to the fitting clamping block through the rotating shaft;
[0010] The number of the bonding clamps is set to four, and the shape of the bonding clamps is arc surface. A second connecting rod is rotatably connected to one side of the second connecting block, and the side of the second connecting rod away from the second connecting block is rotatably connected to the bonding clamp.
[0011] Optionally, a quick-connect assembly is provided on one side of the first servo motor. The quick-connect assembly includes a one-side connector, a first inner block, a slot, a other-side connector, an outer ring, a spring, a second inner block, and a locking block. The first inner block is fixedly connected inside the one-side connector, and the outer ring of the one-side connector has a slot.
[0012] Optionally, one side of the one-sided connector is provided with another-sided connector, and the other-sided connector is fixedly connected to a second inner block.
[0013] Optionally, the outer surface of the other side connector is provided with an outer ring, and a spring is fixedly connected inside the outer ring.
[0014] Optionally, a locking block is provided on the side of the other connector near the first connector, and the shape of the locking block is adapted to the slot.
[0015] Optionally, the other side connector has a slot on the side near the spring, and the number of the locking blocks is set to four, with the locking blocks located around the other side connector.
[0016] (III) Beneficial Effects
[0017] This utility model provides a fixture for processing tubular ceramic target green bodies, which has the following beneficial effects:
[0018] 1. This tubular ceramic target green body processing fixture, through the arrangement of a first servo motor, a threaded rod, a first connecting rod, and a clamping block, enables better clamping of ceramics of different sizes. The first servo motor drives the rotating rod to rotate, which in turn drives the fixedly connected threaded rod. This causes the first connecting block and the second connecting block, which are threaded to the threaded rod, to push the clamping block to clamp the ceramic. This clamping device allows for the clamping of ceramics of different sizes while avoiding the risk of ceramic breakage caused by gripping.
[0019] 2. This tubular ceramic target green blank processing fixture, through the setting of a one-side connector, a other-side connector, an outer ring, and a spring, allows the entire device to be connected and fixed using a quick-release structural component. By inserting one-side connector into the other-side connector, the groove on the surface of the one-side connector can lock and fix it with the locking block on the other-side connector at the same time as the one-side connector is inserted. The outer ring moves backward when the one-side connector is inserted and is then reset by the spring. This ensures that the locking block will not fall out when it is locked in. This makes the entire device more convenient and faster to disassemble and replace when it needs to be disassembled, unlike traditional devices that use bolts and other equipment for fixing and connecting, which require a lot of time for disassembly and replacement. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the orthographic section of the present invention;
[0022] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;
[0023] Figure 4 This is a schematic diagram of the bonding clamping block structure of this utility model.
[0024] In the diagram: 1. Clamp assembly; 11. First servo motor; 12. Rotating rod; 13. Threaded rod; 14. First connecting block; 15. First connecting rod; 16. Fitting clamp block; 17. Rotating shaft; 18. Second connecting block; 19. Second connecting rod; 2. Quick-connect assembly; 21. One-side connector; 22. First inner block; 23. Slot; 24. The other-side connector; 25. Outer ring; 26. Spring; 27. Second inner block; 28. Clamp block. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0026] Please see Figures 1 to 4 This utility model provides a technical solution: a fixture for processing tubular ceramic target green bodies, including a fixture assembly 1. The fixture assembly 1 includes a first servo motor 11, a rotating rod 12, a threaded rod 13, a first connecting block 14, a first connecting rod 15, a fitting clamping block 16, a rotating shaft 17, a second connecting block 18, and a second connecting rod 19. The output shaft end of the first servo motor 11 is splinedly connected to the rotating rod 12. The outer surface of the rotating rod 12 is fixedly connected to the threaded rod 13. The outer surface of the threaded rod 13 is threadedly connected to the first connecting block 14 and the second connecting block 18. One side of the first connecting block 14 is rotatably connected to the first connecting rod 15. The number of first connecting rods 15 is set to multiple. The side of the first connecting rod 15 away from the first connecting block 14 is connected to the rotating shaft 17. 7. A clamping block 16 is rotatably connected. Through the arrangement of the first servo motor 11, threaded rod 13, first connecting rod 15, and clamping block 16, ceramics of different sizes can be better clamped. The first servo motor 11 drives the rotating rod 12 to rotate. The rotation of the rotating rod 12 drives the fixedly connected threaded rod 13. The first connecting block 14 and the second connecting block 18, which are threaded to the threaded rod 13, push the clamping block 16 to clamp the ceramics through the arrangement of the first connecting rod 15 and the second connecting rod 19. This clamping device can clamp ceramics of different sizes while avoiding the use of gripping clamps, which can easily cause the ceramics to break.
[0027] The number of fitting clamps 16 is set to four. The shape of the fitting clamps 16 is arc surface. A second connecting rod 19 is rotatably connected to one side of the second connecting block 18. The side of the second connecting rod 19 away from the second connecting block 18 is rotatably connected to the fitting clamps 16.
[0028] A quick-connect assembly 2 is provided on one side of the first servo motor 11. The quick-connect assembly 2 includes a one-side connector 21, a first inner block 22, a slot 23, a other-side connector 24, an outer ring 25, a spring 26, a second inner block 27, and a locking block 28. The first inner block 22 is fixedly connected inside the one-side connector 21, and the slot 23 is opened on the outer ring of the one-side connector 21. Through the arrangement of the one-side connector 21, the other-side connector 24, the outer ring 25, and the spring 26, the entire device is connected and fixed using a quick-release structural assembly. Inserted into the other connector 24, the slot 23 on the surface of the connector 21 can lock and fix it with the block 28 on the other connector 24 at the same time as the connector 21 is inserted. The outer ring 25 moves backward when the connector 21 is inserted and is then reset by the spring 26. This ensures that the block 28 will not fall out when it is inserted. This makes it easier and faster to disassemble and replace the whole device when it needs to be disassembled. Unlike traditional devices that are fixed by bolts and other equipment, it does not require a lot of time to disassemble and replace.
[0029] One side of the connector 21 is provided with the other side connector 24, and the second inner block 27 is fixedly connected inside the other side connector 24;
[0030] On the other side, the outer surface of the connector 24 is provided with an outer ring 25, and a spring 26 is fixedly connected inside the outer ring 25;
[0031] On the other side of the connector 24, a locking block 28 is provided on the side near the connector 21. The shape of the locking block 28 is adapted to the slot 23.
[0032] The other side connector 24 has a slot on the side near the spring 26, and the number of locking blocks 28 is set to four, with the locking blocks 28 located around the other side connector 24 respectively.
[0033] In this invention, the working steps of the device are as follows:
[0034] First step: First, by starting the first servo motor 11, the rotating rod 12, which is rotatably connected to the first servo motor 11, can rotate synchronously. The rotation of the rotating rod 12 can drive the fixedly connected threaded rod 13, so that the first connecting block 14 and the second connecting block 18, which are threadedly connected to the threaded rod 13, can move on the surface of the threaded rod 13. While the first connecting block 14 and the second connecting block 18 are moving, the first connecting rod 15 and the second connecting rod 19, which are rotatably connected by the rotating shaft 17, can push the bonding clamping block 16 to bond and clamp the ceramic. This bonding clamping device can clamp ceramics of different sizes, and can also avoid the ceramics being clamped by gripping, which can easily cause the ceramics to break.
[0035] Second step: Finally, when disassembling and replacing the entire device, the connector 21 on one side can be pulled out to achieve a quick disassembly effect, unlike traditional bolts and other equipment that require a lot of time to disassemble. When it is necessary to reinstall, the connector 21 on one side can be inserted into the connector 24 on the other side. When the connector 21 on one side is inserted, the slot 23 on its surface can lock and fix it with the block 28 on the connector 24 on the other side. The outer ring 25 moves backward when the connector 21 on one side is inserted, and then is reset by the spring 26. This ensures that the block 28 will not fall out when it is locked in.
[0036] It will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fixture for processing tubular ceramic target green bodies, comprising a fixture assembly (1), characterized in that: The clamp assembly (1) includes a first servo motor (11), a rotating rod (12), a threaded rod (13), a first connecting block (14), a first connecting rod (15), a fitting clamp (16), a rotating shaft (17), a second connecting block (18), and a second connecting rod (19). The output shaft end of the first servo motor (11) is splinedly connected to the rotating rod (12). The outer surface of the rotating rod (12) is fixedly connected to the threaded rod (13). The outer surface of the threaded rod (13) is threadedly connected to the first connecting block (14) and the second connecting block (18). The first connecting rod (15) is rotatably connected to one side of the first connecting block (14). The number of the first connecting rods (15) is set to be multiple. The side of the first connecting rod (15) away from the first connecting block (14) is rotatably connected to the fitting clamp (16) through the rotating shaft (17). The number of the fitting clamps (16) is set to four. The shape of the fitting clamps (16) is arc surface. A second connecting rod (19) is rotatably connected to one side of the second connecting block (18). The side of the second connecting rod (19) away from the second connecting block (18) is rotatably connected to the fitting clamps (16).
2. The tubular ceramic target green body processing fixture according to claim 1, characterized in that: A quick-connect assembly (2) is provided on one side of the first servo motor (11). The quick-connect assembly (2) includes a one-side connector (21), a first inner block (22), a slot (23), a other-side connector (24), an outer ring (25), a spring (26), a second inner block (27), and a locking block (28). The first inner block (22) is fixedly connected inside the one-side connector (21), and the slot (23) is opened on the outer ring of the one-side connector (21).
3. The tubular ceramic target green body processing fixture according to claim 2, characterized in that: One side of the one-side connector (21) is provided with another-side connector (24), and the second inner block (27) is fixedly connected inside the other-side connector (24).
4. The tubular ceramic target green body processing fixture according to claim 2, characterized in that: The outer surface of the other side connector (24) is provided with an outer ring (25), and a spring (26) is fixedly connected inside the outer ring (25).
5. A fixture for processing tubular ceramic target green bodies according to claim 2, characterized in that: The other side connector (24) is provided with a locking block (28) on the side near the first side connector (21), and the shape of the locking block (28) is adapted to the slot (23).
6. The tubular ceramic target green body processing fixture according to claim 2, characterized in that: The other side connector (24) has a slot on the side near the spring (26), and the number of the locking blocks (28) is set to four, with the locking blocks (28) located around the other side connector (24).