An optical crystal material cutting device
By designing a detachable cutting wheel and vacuum pump clamping mechanism, the problem of non-replaceable cutting wheels in existing optical crystal material cutting devices has been solved, enabling rapid replacement of the cutting wheel and material stability, thereby improving the flexibility and cutting accuracy of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN BEIGETE CRYSTAL MATERIAL CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-26
AI Technical Summary
In existing optical crystal material cutting devices, the cutting wheel is fixed and cannot be replaced, and it cannot meet various cutting needs.
The design incorporates a detachable cutting wheel structure secured with bolts and nuts, facilitating quick replacement of the cutting wheel. A clamping mechanism combining a vacuum pump and positioning plate enhances material stability. Furthermore, the inclusion of a moving, lifting, and dust-collecting mechanism enhances the device's flexibility and precision.
It enables quick replacement of cutting wheels, meets various cutting needs, improves the practicality and cutting accuracy of the device, and ensures the stability and cleanliness of materials during the cutting process.
Smart Images

Figure CN224275672U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical crystal material processing technology, specifically to an optical crystal material cutting device. Background Technology
[0002] Optical crystal materials are materials with specific crystal structures that can transmit, modulate, or control light waves within an optical frequency range. Cutting is a crucial step in the processing of optical crystal materials. Through cutting, optical crystal materials can be processed into optical components of the required shape and size to meet the needs of different application fields.
[0003] Chinese patent CN210308492U discloses an optical crystal material cutting device, including a worktable with supporting legs at the bottom and a moving mechanism on the upper surface. A placement frame is mounted on the moving mechanism, and a fixing mechanism is located on the upper surface of the placement frame. A lifting mechanism is mounted on the fixing frame, and a mounting frame is connected to the bottom of the lifting mechanism. A servo motor is mounted on the side of the mounting frame. This optical crystal material cutting device facilitates the fixing of the optical crystal material through the fixing mechanism and placement frame, the lifting mechanism facilitates the up-and-down movement of the cutting wheel, the moving mechanism facilitates the movement of the optical crystal material for cutting, and the dust extraction mechanism removes dust generated during cutting, making it convenient to use.
[0004] However, the cutting wheel in this device is fixed, which means that it cannot be replaced when the cutting wheel is worn or damaged. At the same time, users cannot change to different types of cutting wheels according to different cutting needs, thus failing to meet the needs of various cutting tasks. Therefore, there is a need to provide an optical crystal material cutting device. Utility Model Content
[0005] The purpose of this invention is to provide an optical crystal material cutting device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an optical crystal material cutting device, comprising a worktable, a cutting wheel, and support legs. The worktable is equipped with a positioning mechanism, a moving mechanism, a disassembly and assembly mechanism, a lifting mechanism, and a dust collection mechanism. The positioning mechanism includes a placement platform, on which a threaded sleeve is provided. A hand-tightening screw is internally threaded onto the threaded sleeve. One end of the hand-tightening screw is rotatably connected to a positioning plate. An anti-slip pad is adhered to the positioning plate. A vacuum pump is installed on the placement platform. A limit tube is fixedly installed on the positioning plate, slidingly penetrating the placement platform. An air hole is provided on the positioning plate, and the limit tube communicates with the air hole. The input pipe of the vacuum pump communicates with the limit tube. The disassembly and assembly mechanism includes a support frame, on which two opposing fixed sleeves are rotatably mounted. A second motor connected to one of the fixed sleeves is installed on the support frame. Connecting shafts are fixedly provided on both sides of the cutting wheel. Fixing holes are provided on both the fixed sleeves and the connecting shafts. Bolts are inserted into the fixing holes, and one end of the bolts is threadedly connected to a nut.
[0007] Preferably, the moving mechanism includes a fixed plate fixedly mounted on the workbench, a first lead screw rotatably mounted on the fixed plate, and a first motor connected to the first lead screw mounted on one side of the fixed plate.
[0008] Preferably, a guide rod is fixedly provided on the fixed plate, and a movable block is fixedly provided at the bottom of the placement platform. The movable block is threadedly connected to the first lead screw, and the movable block is slidably connected to the guide rod.
[0009] Preferably, the lifting mechanism includes a support plate fixedly mounted on the workbench, a lifting groove is provided on the support plate, a second lead screw is rotatably mounted in the lifting groove, and a third motor connected to the second lead screw is mounted on the support plate.
[0010] Preferably, one end of the support frame is fixedly connected to a lifting block, the lifting block is slidably connected to the lifting groove, and the lifting block is threadedly connected to the second lead screw.
[0011] Preferably, the dust collection mechanism includes a housing mounted on a workbench, a dust pump mounted on the housing, a dust collection pipe connected to the inlet of the dust pump, and the dust collection pipe passing through the support frame and extending to the rear and above the cutting wheel.
[0012] Preferably, a collection box is slidably disposed inside the box, a handle is installed on the collection box, an exhaust port is provided on the box, and a filter screen is installed inside the exhaust port.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1) This optical crystal material cutting device allows for quick disassembly of the cutting wheel by removing the bolts and nuts on the fixing sleeve and then taking out the connecting shafts on both sides of the cutting wheel from the fixing sleeve. During installation, the connecting shaft is placed into the fixing sleeve, and the fixing holes on the fixing sleeve are aligned. Finally, the connecting shaft is fixed with bolts and nuts to complete the quick installation of the cutting wheel. This convenient replacement operation allows users to change to different types of cutting wheels according to different cutting needs, thereby meeting the needs of various cutting tasks and improving the practicality and flexibility of the device.
[0015] 2) This optical crystal material cutting device, by rotating the hand-tightening screw, allows the positioning plate to move within the limiting tube under the action of the threads of the hand-tightening screw and the screw sleeve. The positioning plate clamps the optical crystal material, and the anti-slip pads on the positioning plate improve the clamping stability of the optical crystal material. Then, by starting the vacuum pump, the air between the air hole and the optical crystal material is extracted from the limiting tube, so that the positioning plate can tightly adhere to the optical crystal material, thereby further improving the fixation of the optical crystal material and preventing the optical crystal material from shifting during cutting, which would affect the cutting accuracy. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural schematic diagram of an optical crystal material cutting device according to an embodiment of the present invention;
[0017] Figure 2 This is a three-dimensional structural diagram of the positioning mechanism and the moving mechanism in the embodiments of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the lifting mechanism and the dust collection mechanism in the embodiments of this utility model;
[0019] Figure 4 This is an exploded view of the disassembly and assembly mechanism in an embodiment of this utility model.
[0020] In the diagram: 1. Workbench; 2. Cutting wheel; 3. Support leg;
[0021] 4. Positioning mechanism; 41. Placement platform; 42. Screw sleeve; 43. Hand-tightening screw; 44. Positioning plate; 45. Anti-slip pad; 46. Air hole; 47. Limiting tube; 48. Vacuum pump;
[0022] 5. Moving mechanism; 51. Fixed plate; 52. First lead screw; 53. First motor; 54. Guide rod; 55. Moving block;
[0023] 6. Disassembly and assembly mechanism; 61. Support frame; 62. Fixing sleeve; 63. Second motor; 64. Connecting shaft; 65. Fixing hole; 66. Bolt; 67. Nut;
[0024] 7. Lifting mechanism; 71. Lifting block; 72. Support plate; 73. Lifting groove; 74. Second lead screw; 75. Third motor;
[0025] 8. Vacuuming mechanism; 81. Housing; 82. Vacuum pump; 83. Vacuum hose; 84. Collection box; 85. Exhaust port. 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. Example
[0027] Combination Figures 1-4 An optical crystal material cutting device includes a worktable 1, a cutting wheel 2 and a support leg 3. The worktable 1 is equipped with a positioning mechanism 4, a moving mechanism 5, a disassembly and assembly mechanism 6, a lifting mechanism 7 and a dust collection mechanism 8.
[0028] See Figure 2 Furthermore, the positioning mechanism 4 includes a placement platform 41, a threaded sleeve 42 is provided through the placement platform 41, a hand-tightening screw 43 is internally threaded to the threaded sleeve 42, a positioning plate 44 is rotatably connected to one end of the hand-tightening screw 43, an anti-slip pad 45 is attached to the positioning plate 44, a vacuum pump 48 is installed on the placement platform 41, a limit tube 47 is fixedly provided on the positioning plate 44, the limit tube 47 slides through the placement platform 41, an air hole 46 is opened on the positioning plate 44, the limit tube 47 is connected to the air hole 46, and the input pipe of the vacuum pump 48 is connected to the limit tube 47.
[0029] Specifically, the optical crystal material to be cut is placed on the placement stage 41. Then, by rotating the hand screw 43, the positioning plate 44 can move in the limiting tube 47 under the action of the thread between the hand screw 43 and the screw sleeve 42. The positioning plate 44 is used to clamp the optical crystal material. The anti-slip pad 45 set on the positioning plate 44 can improve the clamping stability of the optical crystal material. Then, by starting the vacuum pump 48, the air between the air hole 46 and the optical crystal material is extracted from the limiting tube 47, so that the positioning plate 44 can tightly adsorb the optical crystal material, thereby further improving the fixation of the optical crystal material and preventing the optical crystal material from shifting during cutting, which would affect the cutting accuracy.
[0030] See Figure 2Furthermore, the moving mechanism 5 includes a fixed plate 51 fixedly mounted on the workbench 1, a first lead screw 52 rotatably mounted on the fixed plate 51, a first motor 53 connected to the first lead screw 52 mounted on one side of the fixed plate 51, a guide rod 54 fixedly mounted on the fixed plate 51, a moving block 55 fixedly mounted at the bottom of the placement platform 41, the moving block 55 being threadedly connected to the first lead screw 52, and the moving block 55 being slidably connected to the guide rod 54.
[0031] Specifically, by starting the first motor 53 to rotate the first lead screw 52, the moving block 55, which is threadedly connected to the first lead screw 52, can move laterally under the guidance of the guide rod 54, thereby adjusting the cutting position of the clamped and fixed optical crystal material.
[0032] See Figure 4 Furthermore, the disassembly and assembly mechanism 6 includes a support frame 61, on which two opposing fixed sleeves 62 are rotatably mounted. A second motor 63 connected to one of the fixed sleeves 62 is installed on the support frame 61. Connecting shafts 64 are fixedly mounted on both sides of the cutting wheel 2. Fixing holes 65 are provided on both the fixed sleeves 62 and the connecting shafts 64. Bolts 66 are inserted into the fixing holes 65, and a nut 67 is threaded to one end of the bolts 66.
[0033] Specifically, when the cutting wheel 2 needs to be replaced, the bolts 66 and nuts 67 on the fixing sleeve 62 are removed, and then the connecting shafts 64 on both sides of the cutting wheel 2 are taken out from the fixing sleeve 62, which can quickly disassemble the cutting wheel 2. During installation, the connecting shafts 64 are placed into the fixing sleeve 62, and the connecting shafts 64 and the fixing holes 65 on the fixing sleeve 62 are aligned. Finally, the connecting shafts 64 are fixed with bolts 66 and nuts 67, which can quickly install the cutting wheel 2.
[0034] See Figure 3 and Figure 4 Furthermore, the lifting mechanism 7 includes a support plate 72 fixedly mounted on the workbench 1, a lifting groove 73 is provided on the support plate 72, a second lead screw 74 is rotatably mounted in the lifting groove 73, a third motor 75 connected to the second lead screw 74 is mounted on the support plate 72, a lifting block 71 is fixedly connected to one end of the support frame 61, the lifting block 71 is slidably connected to the lifting groove 73, and the lifting block 71 is threadedly connected to the second lead screw 74.
[0035] Specifically, by starting the third motor 75 to rotate the second lead screw 74, the lifting block 71, which is threadedly connected to the second lead screw 74, can move up or down in the lifting groove 73, thereby adjusting the lifting of the cutting wheel 2.
[0036] See Figure 3Furthermore, the vacuuming mechanism 8 includes a housing 81 mounted on the workbench 1, a vacuum pump 82 mounted on the housing 81, a vacuum pipe 83 connected to the inlet of the vacuum pump 82, the vacuum pipe 83 passing through the support frame 61 and extending to the rear upper part of the cutting wheel 2, a collection box 84 slidably disposed inside the housing 81, a handle mounted on the collection box 84, an exhaust port 85 opened on the housing 81, and a filter screen installed inside the exhaust port 85.
[0037] Specifically, during the cutting process, the dust pump 82 is activated so that the dust suction pipe 83 can suck up the debris generated during the cutting process. The sucked debris is transferred to the collection box 84 inside the box 81. The sucked-in gas is discharged through the exhaust port 85, while the debris is filtered in the collection box 84. After the cutting is completed, the collection box 84 is pulled out from the box 81, and the debris can be cleaned up in a centralized manner.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the 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. An optical crystal material cutting device, comprising a worktable (1), a cutting wheel (2), and a support leg (3), characterized in that: The workbench (1) is equipped with a positioning mechanism (4), a moving mechanism (5), a disassembly and assembly mechanism (6), a lifting mechanism (7), and a dust collection mechanism (8). The positioning mechanism (4) includes a placement platform (41), on which a threaded sleeve (42) is provided, and a hand-tightening screw (43) is internally threaded to the threaded sleeve (42). One end of the hand-tightening screw (43) is rotatably connected to a positioning plate (44), and an anti-slip pad (45) is attached to the positioning plate (44). A vacuum pump (48) is installed on the placement platform (41), and a limit tube (47) is fixedly provided on the positioning plate (44). The limit tube (47) slides through the placement platform (41), and an air hole (46) is provided on the positioning plate (44). The limit tube (47) is connected to the air hole (46), and the input pipe of the vacuum pump (48) is connected to the limit tube (47). The disassembly and assembly mechanism (6) includes a support frame (61), on which two opposing fixed sleeves (62) are rotatably mounted. A second motor (63) connected to one of the fixed sleeves (62) is mounted on the support frame (61). Connecting shafts (64) are fixedly mounted on both sides of the cutting wheel (2). Fixing holes (65) are provided on both the fixed sleeves (62) and the connecting shafts (64). Bolts (66) are inserted into the fixing holes (65), and a nut (67) is threaded onto one end of the bolts (66).
2. The optical crystal material cutting device according to claim 1, characterized in that: The moving mechanism (5) includes a fixed plate (51) fixedly mounted on the workbench (1), a first lead screw (52) rotatably mounted on the fixed plate (51), and a first motor (53) connected to the first lead screw (52) mounted on one side of the fixed plate (51).
3. The optical crystal material cutting device according to claim 2, characterized in that: A guide rod (54) is fixedly installed on the fixed plate (51), and a moving block (55) is fixedly installed at the bottom of the placement platform (41). The moving block (55) is threadedly connected to the first lead screw (52), and the moving block (55) is slidably connected to the guide rod (54).
4. The optical crystal material cutting device according to claim 1, characterized in that: The lifting mechanism (7) includes a support plate (72) fixedly mounted on the workbench (1), a lifting groove (73) is provided on the support plate (72), a second lead screw (74) is rotatably mounted in the lifting groove (73), and a third motor (75) connected to the second lead screw (74) is installed on the support plate (72).
5. The optical crystal material cutting device according to claim 4, characterized in that: One end of the support frame (61) is fixedly connected to a lifting block (71), the lifting block (71) is slidably connected to the lifting groove (73), and the lifting block (71) is threadedly connected to the second lead screw (74).
6. The optical crystal material cutting device according to claim 1, characterized in that: The vacuuming mechanism (8) includes a housing (81) installed on the workbench (1), a vacuum pump (82) is installed on the housing (81), and a vacuum pipe (83) is connected to the inlet of the vacuum pump (82). The vacuum pipe (83) passes through the support frame (61) and extends to the rear upper part of the cutting wheel (2).
7. The optical crystal material cutting device according to claim 6, characterized in that: A collection box (84) is slidably disposed inside the box (81). A handle is installed on the collection box (84). An exhaust port (85) is opened on the box (81). A filter screen is installed inside the exhaust port (85).