Sapphire crystal clamp
By designing a sapphire crystal fixture containing a pre-climbing assembly and a reducer motor, the problem that existing fixtures are prone to damage the crystal during clamping and grinding is solved, and stable clamping and efficient grinding of sapphire crystals are achieved, which improves practicality.
Patent Information
- Application Number
- CN202422169515.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The existing sapphire crystal fixtures are prone to damage the crystal during clamping and grinding, and have a single function and low practicality.
A sapphire crystal fixture is designed including a workbench, a fixture assembly, a sliding assembly and a grinding assembly. The clamp achieves stable clamping and rotary grinding of sapphire crystals through a pre-climb assembly and a gear reduction motor.
This fixture can achieve rapid clamping and efficient polishing of sapphire crystals without damaging them, significantly improving practicality.
Smart Images
Figure CN223029248U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of accessory devices of a fixture, in particular to a sapphire crystal fixture. Background Art
[0002] As is well known, the chemical composition of a sapphire crystal is aluminum oxide, which is composed of three oxygen atoms and two aluminum atoms bonded in a covalent bond type, and its crystal structure is a hexagonal lattice structure. As an excellent wave-transparent material, the sapphire crystal has good wave-transmission rates in the ultraviolet, visible light, infrared, and microwave bands, and can meet the requirements of multi-mode compound guidance (such as television, infrared imaging, radar, etc.).
[0003] When processing a sapphire crystal, a fixture is required to fix it for operations such as grinding and polishing. The existing sapphire crystal fixtures are prone to damaging the sapphire crystal when clamping and fixing it, and the existing fixtures usually only have the function of clamping and fixing, with relatively single functions and low practicability. Summary of the Utility Model
[0004] To solve the above technical problems, the utility model provides a fixture that can quickly manually clamp a sapphire crystal rod and can grind the crystal rod through a grinding component, thereby enhancing the practicability of a sapphire crystal fixture.
[0005] A sapphire crystal fixture of the utility model includes a workbench. A fixture component and a sliding component are arranged at the top of the workbench. A grinding component is arranged on the sliding component. A support component is arranged at the bottom of the workbench. The fixture component further includes two support platforms, a first support plate, a reduction motor, a first clamping block, a first threaded rod, a second threaded rod, and a second clamping block. The top of the workbench is connected to the two support platforms. The right end of the right support platform is connected to the first support plate. The top of the first support plate is connected to the reduction motor. The output end of the reduction motor is hermetically passed through the left end of the support platform by a bearing, and the output end of the reduction motor is connected to the first clamping block. A first through-threaded hole is arranged at the left end of the left support platform. The first through-threaded hole is threadedly connected to the first threaded rod. A pre-clamping component is arranged on the right side of the first threaded rod. The right side of the pre-clamping component is connected to the second clamping block by a bearing. A second through-threaded hole is arranged at the left end of the first threaded rod. The second through-threaded hole is threadedly connected to the second threaded rod. A rubber pad is arranged on the right side of the second clamping block.
[0006] Preferably, the pre-clamping assembly includes a sliding barrel, a cover plate and two sets of screws. A limiting block is provided on the outer wall of the right side of the first threaded rod. A spring groove is provided at the left end of the sliding barrel. A first through hole is provided in the middle of the cover plate. The first through hole is slidably sleeved on the first threaded rod. Two sets of mounting threaded holes are provided at the left end of the sliding barrel. Two sets of mounting through holes are provided at the left end of the cover plate. The two sets of screws are respectively threadedly connected to the mounting threaded holes through the mounting through holes. A spring support column is provided at the right end of the spring groove. The spring is slidably sleeved on the first threaded rod and the spring support column.
[0007] Preferably, two sets of hexagonal nuts are provided on the first threaded rod.
[0008] Preferably, the sliding assembly includes a sliding table, a third threaded rod, a second gear, a rotating rod and a surrounding plate. The top end of the workbench is connected to the sliding table. A sliding groove is provided at the top end of the sliding table. The left end and the right end of the sliding groove are respectively connected to the third threaded rod by bearings. A slider is provided on the right side of the third threaded rod. A first gear is provided on the left side of the third threaded rod. The first gear is meshed with the tooth surface of the second gear. The front end of the second gear is connected to the rotating rod. The rotating rod is sealed through the front end of the sliding table by a bearing. The top end of the sliding table is connected to the third support plate.
[0009] Preferably, the grinding assembly includes a second support plate, a fourth threaded rod and a grinding block. The top end of the slider is connected to the second support plate. A third through threaded hole is provided at the top end of the second support plate. The third through threaded hole is threadedly connected to the fourth threaded rod. The top end of the fourth threaded rod is connected to the grinding block.
[0010] Preferably, two sets of rotating wheels are further included. The front end of the rotating rod and the left end of the second threaded rod are respectively connected to the rotating wheels. Handle rods connected by bearings are provided on the two sets of rotating wheels.
[0011] Preferably, the support assembly includes four sets of lifting threaded rods, four sets of hexagonal blocks and four sets of stabilizing pads. Four sets of lifting threaded holes are provided at the bottom end of the workbench. The four sets of lifting threaded holes are respectively threadedly connected to the lifting threaded rods. The bottom ends of the four sets of lifting threaded rods are respectively connected to the hexagonal blocks. The bottom ends of the four sets of hexagonal blocks are respectively connected to the stabilizing pads.
[0012] Preferably, a surrounding plate is further included. The bottom end of the workbench is connected to the surrounding plate.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: first, the workbench is placed in a suitable position through the support assembly, and then the sapphire crystal rod is taken out, and then the second clamp is pushed to the left. Since the pre-clamping assembly has a spring, the second clamp moves to the left, and then the sapphire is placed between the two groups of clamps. The second clamp is released, and the second clamp will rebound. Then the sapphire is supported to prevent it from falling, and then the second threaded rod is rotated to move it to the right along the first through threaded hole in the middle of the first threaded rod, and the second clamp is supported to clamp the sapphire. When the surface of the crystal rod needs to be polished, the reduction motor is started, and the reduction motor will drive the sapphire crystal rod to rotate. Then the surface of the crystal rod can be polished by the cooperation of the sliding assembly and the polishing assembly, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the connection structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the connection structure between the first gear and the second gear of the utility model;
[0016] Figure 3 It is a schematic diagram of the connection structure between the slider and the first support plate of the utility model;
[0017] Figure 4 This is a schematic diagram of the support column and spring sliding set structure of the utility model;
[0018] Markings in the attached drawings: 1. workbench; 2. support table; 3. first support plate; 4. reduction motor; 5. first clamping block; 6. first threaded rod; 7. second threaded rod; 8. second clamping block; 9. limit block; 10. slide barrel; 11. cover plate; 12. screw; 13. spring support column; 14. spring; 15. hexagonal nut; 16. slide; 17. third threaded rod; 18. slider; 19. first gear; 20. second gear; 21. rotating rod; 22. second support plate; 23. fourth threaded rod; 24. grinding block; 25. rotating wheel; 26. handle rod; 27. lifting threaded rod; 28. hexagonal block; 29. stabilizing pad; 30. enclosure; 31. rubber pad; 32. third support plate. DETAILED DESCRIPTION
[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0020] like Figures 1 to 4As shown, a sapphire crystal fixture of the utility model comprises a workbench 1, a fixture assembly and a sliding assembly are arranged on the top of the workbench 1, a grinding assembly is arranged on the sliding assembly, a support assembly is arranged at the bottom end of the workbench 1, and the fixture assembly also comprises two groups of support tables 2, a first support plate 3, a reduction motor 4, a first clamping block 5, a first threaded rod 6, a second threaded rod 7 and a second clamping block 8, the top end of the workbench 1 is connected to the two groups of support tables 2, the right end of the right support table 2 is connected to the first support plate 3, the top end of the first support plate 3 is connected to the reduction motor 4, the output end bearing seal of the reduction motor 4 passes through the left end of the support table 2, the output end of the reduction motor 4 is connected to the first clamping block 5, the left end of the left support table 2 is provided with a first through threaded hole, the first through threaded hole is threadedly connected to the first threaded rod 6, a pre-clamping assembly is arranged on the right side of the first threaded rod 6, and the right side of the pre-clamping assembly is connected to the second clamping block 8 Bearing connection, the left end of the first threaded rod 6 is provided with a second through threaded hole, the second through threaded hole is threadedly connected with the second threaded rod 7, and a rubber pad 31 is provided on the right side of the second clamping block 8; first, the workbench is placed in a suitable position through the support assembly, and then the sapphire crystal rod is taken out, and then the second clamping block is pushed to the left. Since the pre-clamping assembly has a spring to fix the second clamping block to the left, and then the sapphire is placed between the two groups of clamping blocks, the second clamping block is released, and the second clamping block will rebound, and then the sapphire is supported to prevent it from falling, and then the second threaded rod is rotated to make it move to the right along the first through threaded hole in the middle of the first threaded rod, and the second clamping block is supported to clamp the sapphire. When the surface of the crystal rod needs to be polished, the reduction motor is started, and the reduction motor will drive the sapphire crystal rod to rotate. The surface of the crystal rod can be polished by the cooperation of the sliding assembly and the polishing assembly, thereby improving practicality.
[0021] As a preferred embodiment of the above embodiment, the pre-clamping component includes a sliding barrel 10, a cover plate 11 and two groups of screws 12. A limit block 9 is arranged on the right outer wall of the first threaded rod 6. A spring groove is arranged at the left end of the sliding barrel 10. A first through hole is arranged in the middle of the cover plate 11. The first through hole is slidably fitted with the first threaded rod 6. Two groups of mounting threaded holes are arranged at the left end of the sliding barrel 10. Two groups of mounting through holes are arranged at the left end of the cover plate 11. The two groups of screws 12 are threadedly connected with the mounting threaded holes through the mounting through holes respectively. A spring support column 13 is arranged at the right end of the spring groove. The spring 14 is slidably fitted with the first threaded rod 6 and the spring support column 13. When clamping the crystal rod, the second clamping block can be pushed to the left, and then the sliding barrel moves to the left along the first threaded rod. When the sliding barrel is released, the spring will drive the sliding barrel to rebound, so as to clamp the crystal rod, thereby enhancing practicality.
[0022] As a preferred embodiment of the above embodiment, two sets of hexagonal nuts 15 are provided on the first threaded rod 6; the first threaded rod can be fixed by the two sets of hexagonal nuts to prevent the first threaded rod from rotating when it is turned to the second threaded rod, thereby enhancing practicality.
[0023] Preferably, as in the above embodiment, the sliding assembly includes a sliding table 16, a third threaded rod 17, a second gear 20, a rotating rod 21 and a surrounding plate 30. The top of the workbench 1 is connected to the sliding table 16. A chute is provided at the top of the sliding table 16. The left and right ends of the chute are respectively connected to the third threaded rod 17 by bearings. A slider 18 is provided on the right side of the third threaded rod 17, and a first gear 19 is provided on the left side of the third threaded rod 17. The first gear 19 is meshed with the tooth surface of the second gear 20. The front end of the second gear 20 is connected to the rotating rod 21. The rotating rod 21 passes through the front end of the sliding table 16 by bearing seal. The top of the sliding table 16 is connected to the third support plate 32. When the ingot is clamped and surface grinding of the ingot is required, the rotating rod can be rotated to drive the first gear and the second gear to rotate, so that the third threaded rod rotates, thereby driving the slider and the grinding assembly to move to a suitable position, thus enhancing the practicability.
[0024] Preferably, as in the above embodiment, the grinding assembly includes a second support plate 22, a fourth threaded rod 23 and a grinding block 24. The top of the slider 18 is connected to the second support plate 22. A third through threaded hole is provided at the top of the second support plate 22. The third through threaded hole is threadedly connected to the fourth threaded rod 23. The top of the fourth threaded rod 23 is connected to the grinding block 24. When grinding of the ingot is required, the height of the grinding block can be adjusted by rotating the fourth threaded rod, so as to grind and maintain the surface of the ingot, thus enhancing the practicability.
[0025] Preferably, as in the above embodiment, it further includes two sets of rotating wheels 25. The front end of the rotating rod 21 and the left end of the second threaded rod 7 are respectively connected to the rotating wheels 25. Handle rods 26 connected by bearings are provided on both sets of rotating wheels 25. The rotation of the second threaded rod and the rotating rod can be facilitated through the two sets of rotating wheels and the handle rods, thus enhancing the practicability.
[0026] Preferably, as in the above embodiment, the support assembly includes four sets of lifting threaded rods 27, four sets of hexagonal blocks 28 and four sets of stabilizing pads 29. Four sets of lifting threaded holes are provided at the bottom of the workbench 1. The four sets of lifting threaded holes are respectively threadedly connected to the lifting threaded rods 27. The bottom ends of the four sets of lifting threaded rods 27 are respectively connected to the hexagonal blocks 28. The bottom ends of the four sets of hexagonal blocks 28 are respectively connected to the stabilizing pads 29. The workbench can be supported by the four sets of lifting threaded rods and the stabilizing pads. When horizontal adjustment is required, the hexagonal blocks on the stabilizing pads can be rotated to drive the lifting threaded rods to rotate, so as to perform horizontal adjustment, thus enhancing the practicability.
[0027] Preferably, as in the above embodiment, it further includes a surrounding plate 30. The bottom of the workbench 1 is connected to the surrounding plate 30. The lifting threaded rods can be hidden by the surrounding plate, so as to keep the beauty of the clamping device, thus enhancing the practicability.
[0028] A kind of sapphire crystal fixture of the utility model, its working principle is that when it works, first place the workbench in a suitable position through four groups of lifting threaded rods and stabilizing pads. Then when horizontal adjustment is needed, the hexagonal block on the stabilizing pad can be rotated to drive the lifting threaded rod to rotate, so as to carry out horizontal adjustment. Then take out the sapphire crystal bar, and then push the second clamping block to the left. Since there is a spring in the sliding barrel, the second clamping block will move to the left. Then place the sapphire between the two clamping blocks, release the second clamping block, and the second clamping block will rebound, and then hold the sapphire to prevent it from falling. Then rotate the rotating wheel on the second threaded rod to make it move to the right along the first through threaded hole in the middle of the first threaded rod, and support the spring support column in the sliding barrel, so as to clamp the sapphire. After that, when the surface of the crystal bar needs to be polished, the rotating wheel on the rotating rod can be rotated to drive the rotating rod and the first gear to rotate. The first gear drives the second gear and the third threaded rod to rotate. The rotating third threaded rod will displace the slider, so as to drive the second support plate and the polishing block to move. Then adjust the height of the polishing block by rotating the fourth threaded rod. After that, start the reduction motor to polish the crystal bar.
[0029] The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0030] In the utility model, the so-called "first", "second", "third" do not represent specific quantities and orders, but are only used for name distinction.
[0031] The above are only the preferred embodiments of the utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.
Claims
1. A sapphire crystal fixture, comprising a workbench (1), wherein a fixture assembly and a sliding assembly are arranged at the top of the workbench (1), a polishing assembly is arranged on the sliding assembly, and a supporting assembly is arranged at the bottom of the workbench (1); characterized in that: The clamp assembly also includes two groups of support platforms (2), a first support plate (3), a reduction motor (4), a first clamping block (5), a first threaded rod (6), a second threaded rod (7) and a second clamping block (8). The top end of the workbench (1) is connected to the two groups of support platforms (2). The right end of the right support platform (2) is connected to the first support plate (3). The top end of the first support plate (3) is connected to the reduction motor (4). The output end bearing seal of the reduction motor (4) passes through the left end of the support platform (2). The output end of the reduction motor (4) is connected to the first clamping block (5). The left end of the left support platform (2) is provided with a first through-threaded hole. The first through-threaded hole is threadedly connected to the first threaded rod (6). The right side of the first threaded rod (6) is provided with a pre-clamping assembly. The right side of the pre-clamping assembly is connected to the bearing of the second clamping block (8). The left end of the first threaded rod (6) is provided with a second through-threaded hole. The second through-threaded hole is threadedly connected to the second threaded rod (7). The right side of the second clamping block (8) is provided with a rubber pad (31).
2. A sapphire crystal fixture as claimed in claim 1, characterized in that: The pre-clamping assembly comprises a slide barrel (10), a cover plate (11) and two groups of screws (12); a limit block (9) is arranged on the right outer wall of the first threaded rod (6); a spring groove is arranged at the left end of the slide barrel (10); a first through hole is arranged in the middle of the cover plate (11); the first through hole is slidably mounted on the first threaded rod (6); two groups of mounting threaded holes are arranged at the left end of the slide barrel (10); two groups of mounting through holes are arranged at the left end of the cover plate (11); the two groups of screws (12) are respectively threadedly connected with the mounting threaded holes through the mounting through holes; a spring support column (13) is arranged at the right end of the spring groove; the spring (14) is slidably mounted on the first threaded rod (6) and the spring support column (13).
3. A sapphire crystal fixture as claimed in claim 2, characterized in that: Two sets of hexagonal nuts (15) are arranged on the first threaded rod (6).
4. A sapphire crystal fixture as claimed in claim 3, characterized in that: The sliding assembly comprises a slide (16), a third threaded rod (17), a second gear (20), a rotating rod (21) and a surrounding plate (30). The top of the workbench (1) is connected to the slide (16). A slide groove is arranged at the top of the slide (16). The left and right ends of the slide groove are respectively connected to the bearing of the third threaded rod (17). A slider (18) is arranged on the right side of the third threaded rod (17). A first gear (19) is arranged on the left side of the third threaded rod (17). The first gear (19) is meshed with the tooth surface of the second gear (20). The front end of the second gear (20) is connected to the rotating rod (21). The bearing seal of the rotating rod (21) passes through the front end of the slide (16). The top of the slide (16) is connected to the third support plate (32).
5. A sapphire crystal fixture as claimed in claim 4, characterized in that: The grinding assembly comprises a second support plate (22), a fourth threaded rod (23) and a grinding block (24); the top end of the slider (18) is connected to the second support plate (22); the top end of the second support plate (22) is provided with a third through threaded hole; the third through threaded hole is threadedly connected to the fourth threaded rod (23); the top end of the fourth threaded rod (23) is connected to the grinding block (24).
6. A sapphire crystal fixture as claimed in claim 5, characterized in that: It also comprises two groups of rotating wheels (25), the front end of the rotating rod (21) and the left end of the second threaded rod (7) are respectively connected to the rotating wheels (25), and the two groups of rotating wheels (25) are both provided with handle bars (26) connected with bearings.
7. A sapphire crystal fixture as claimed in claim 6, characterized in that: The supporting components include four groups of lifting threaded rods (27), four groups of hexagonal blocks (28) and four groups of stabilizing pads (29). The bottom end of the workbench (1) is provided with four groups of lifting threaded holes, the four groups of lifting threaded holes are respectively threadedly connected to the lifting threaded rods (27), the bottom ends of the four groups of lifting threaded rods (27) are respectively connected to the hexagonal blocks (28), and the bottom ends of the four groups of hexagonal blocks (28) are respectively connected to the stabilizing pads (29).
8. A sapphire crystal fixture as claimed in claim 7, characterized in that: It also includes a surrounding plate (30), and the bottom end of the workbench (1) is connected to the surrounding plate (30).