Germanium single crystal multi-wire cutting mechanism

Abstract

The utility model discloses a germanium single crystal multi-wire cutting mechanism which comprises a base, a first supporting frame arranged on the upper side of the base, a first connecting rod installed in the first supporting frame, a second supporting frame arranged on the front side of the first connecting rod and a second connecting rod installed in the second supporting frame. A first guide rod is arranged on the rear side of the middle of the second supporting frame, a supporting disc is arranged on the upper side of the first guide rod, a limiting groove is formed in the lower side surface of the supporting disc, a connecting block is arranged in the middle of the lower end of the supporting disc, a limiting assembly is arranged on the left side of the second supporting frame, and a motor is arranged on the rear side of the first supporting frame. According to the germanium single crystal multi-wire cutting mechanism, in the using process, the cutting angle of the device is conveniently adjusted, the machining efficiency of the device is improved, meanwhile, the cutting wire is conveniently disassembled, assembled and maintained, the disassembling, assembling and maintaining efficiency of the device is improved, and the better cutting machining effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of germanium single crystal cutting, in particular to a germanium single crystal multi-wire cutting mechanism. Background Art

[0002] Multi-wire cutting is a new cutting method that uses high-speed reciprocating motion of a metal wire to bring abrasives into the semiconductor processing area for grinding, and simultaneously cuts hard and brittle materials such as semiconductors into hundreds of thin slices at a time, such as;

[0003] Most of the existing technical solutions have the following defects: the existing multi-wire cutting mechanism is not convenient for adjusting the cutting angle of the device during use, resulting in reduced processing efficiency of the device and large limitations. At the same time, it is not convenient to disassemble and maintain the cutting wire, resulting in reduced disassembly and maintenance efficiency of the device. Therefore, the utility model provides a germanium single crystal multi-wire cutting mechanism to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a germanium single crystal multi-wire cutting mechanism to solve the problem raised in the above background technology that it is inconvenient to adjust the cutting angle of the device during use, resulting in reduced processing efficiency of the device and large limitations. At the same time, it is inconvenient to disassemble and maintain the cutting wire, resulting in reduced disassembly and maintenance efficiency of the device.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: A multi-wire cutting mechanism for a germanium single crystal, comprising: a base, and a first support frame provided on the upper side of the base, wherein a reinforcement frame is provided at the front end of the first support frame, and further comprising:

[0006] The first connecting rod is installed inside the first support frame, and the second supporting frame is provided on the front side of the first connecting rod, the first guide rod is provided on the middle rear side of the second supporting frame, and a support plate is provided on the upper side of the first guide rod, a limiting groove is provided on the lower surface of the support plate, and a connecting block is provided at the middle part of the lower end of the support plate, a limiting assembly is provided on the left side of the second support frame, a motor is provided on the rear side of the first support frame, and a support rod is provided at the front end of the motor, a second limiting block is provided on the outside of the support rod, and a first connecting tube is provided on the front side of the support rod, a third support frame is provided on the front side of the first connecting tube, and a second connecting tube is provided on the right side of the third support frame, and a cutting line body is wound around the outside of the second connecting tube.

[0007] Preferably, the limiting assembly includes a hand-held rod installed on the left side of the second support frame, and a second connecting rod is provided on the upper side of the hand-held rod, and a first limiting block is provided on the upper side of the second connecting rod, and a second guide rod is provided on the outer side of the first limiting block.

[0008] Preferably, the hand-held rod is engaged with the second connecting rod, and the second connecting rod is threadedly connected to the first limiting block.

[0009] Preferably, the first limiting block is relatively engaged with the supporting plate, and the first limiting block is relatively slidably arranged with the second guide rod.

[0010] Preferably, the second support frame is threadedly connected to the first connecting rod, the second support frame is slidably arranged relative to the first guide rod, and the support plate and the second support frame are rotatably arranged relative to each other.

[0011] Preferably, the second limiting block is arranged to be engaged with the first connecting tube relative to each other, and the second limiting block is arranged at an equal angle on the outside of the support rod.

[0012] Preferably, the first connecting tube, the second connecting tube and the third support frame are all arranged to rotate relative to each other, and the third support frame is arranged to be engaged with the first support frame relative to each other.

[0013] Preferably, a third connecting rod is provided inside the third support frame, and a debris cleaning plate is provided in the middle of the third connecting rod.

[0014] Preferably, the third connecting rod is threadedly connected to the debris cleaning plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the germanium single crystal multi-wire cutting mechanism is easy to adjust the cutting angle of the device during use, thereby improving the processing efficiency of the device, and is easy to disassemble and maintain the cutting wire, thereby improving the disassembly and maintenance efficiency of the device, and having a better cutting processing effect, as shown in the following:

[0016] 1. The first limit block is pushed upward along the second guide rod by the hand-held rod in conjunction with the second connecting rod, so that the first limit block is engaged with the support plate, which makes it easier for the operator to rotate the support plate and limit the support plate at the same time, making it easier for the device to adjust the cutting angle of the germanium single crystal and improve the processing efficiency of the device;

[0017] 2. The support rod cooperates with the second limit block to drive the first connecting tube to rotate on the left side of the third support frame, so that the first connecting tube drives the cutting wire body to rotate inside the third support frame to perform multi-wire cutting on the germanium single crystal, thereby improving the cutting efficiency of the device;

[0018] Furthermore, by pulling the third support frame forward, the third support frame drives the first connecting tube to move forward along the second limit block. When the device is damaged, it is convenient for the operator to disassemble, inspect and maintain the first connecting tube, the second connecting tube and the cutting line body, thereby ensuring the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the top cross-sectional structure of the connection between the second limit block and the first connecting tube of the utility model;

[0021] Figure 3 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0022] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0023] In the figure: 1. base; 2. first support frame; 3. reinforcement frame; 4. first connecting rod; 5. second support frame; 6. first guide rod; 7. support plate; 8. limit groove; 9. connecting block; 10. limit assembly; 1001. hand-held rod; 1002. second connecting rod; 1003. first limit block; 1004. second guide rod; 11. motor; 12. support rod; 13. second limit block; 14. first connecting tube; 15. third support frame; 16. second connecting tube; 17. cutting line body; 18. third connecting rod; 19. debris cleaning plate. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying 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.

[0025] See also Figure 1-4 The utility model provides a technical solution: a multi-wire cutting mechanism for a germanium single crystal, comprising: a base 1, and a first support frame 2 provided on the upper side of the base 1, a reinforcement frame 3 provided at the front end of the first support frame 2, and further comprising:

[0026] The first connecting rod 4 is installed inside the first support frame 2, and a second support frame 5 is provided on the front side of the first connecting rod 4, a first guide rod 6 is provided on the rear side of the middle part of the second support frame 5, and a support plate 7 is provided on the upper side of the first guide rod 6, a limiting groove 8 is provided on the lower surface of the support plate 7, and a connecting block 9 is provided at the middle part of the lower end of the support plate 7, a limiting assembly 10 is provided on the left side of the second support frame 5, a motor 11 is provided on the rear side of the first support frame 2, and a support rod 12 is provided at the front end of the motor 11, a second limiting block 13 is provided on the outside of the support rod 12, and a first connecting tube 14 is provided on the front side of the support rod 12, a third support frame 15 is provided on the front side of the first connecting tube 14, and a second connecting tube 16 is provided on the right side of the third support frame 15, and a cutting line body 17 is wound around the outside of the second connecting tube 16 to form a complete multi-line cutting mechanism.

[0027] like Figure 3 and Figure 4 As shown, the limiting assembly 10 includes a hand-held rod 1001 installed on the left side of the second support frame 5, and a second connecting rod 1002 is provided on the upper side of the hand-held rod 1001, and a first limiting block 1003 is provided on the upper side of the second connecting rod 1002, and a second guide rod 1004 is provided on the outer side of the first limiting block 1003, the hand-held rod 1001 and the second connecting rod 1002 are relatively meshed, and the second connecting rod 1002 and the first limiting block 1003 are relatively threadedly connected, the first limiting block 1003 and the support plate 7 are relatively engaged, and the first limiting block 1003 and the second guide rod 1004 are relatively slidingly arranged, and the second support frame 5 and the first connecting rod 4 are relatively threaded. The second support frame 5 is connected, and the second guide rod 6 is set to slide relative to each other, and the support plate 7 is set to rotate relative to the second support frame 5. By rotating the support plate 7, the support plate 7 is rotated along the connecting block 9 on the upper side of the second support frame 5 to adjust the cutting angle of the germanium single crystal. At this time, the hand-held rod 1001 is rotated so that the hand-held rod 1001 pushes the second connecting rod 1002 to rotate on the left side of the second support frame 5. At this time, the second connecting rod 1002 pushes the first limit block 1003 to move upward along the second guide rod 1004, so that the first limit block 1003 is engaged with the support plate 7, thereby completing the adjustment of the cutting angle of the germanium single crystal and improving the processing efficiency of the device.

[0028] like Figure 1 and Figure 2As shown, the second limit block 13 is relatively engaged with the first connecting tube 14, and the second limit block 13 is set at an equal angle on the outside of the support rod 12, the first connecting tube 14 and the second connecting tube 16 are relatively rotatable with the third support frame 15, and the third support frame 15 is relatively engaged with the first support frame 2, and a third connecting rod 18 is provided inside the third support frame 15, and a debris cleaning plate 19 is provided in the middle of the third connecting rod 18. The third connecting rod 18 is relatively threadedly connected to the debris cleaning plate 19. By placing the germanium single crystal on the upper side of the support plate 7, by rotating the first connecting rod 4, the first connecting rod 4 drives the second support frame 5 to move upward along the first guide rod 6, and at the same time the motor 11 drives the support rod 12 The upper side of the first support frame 2 rotates, so that the support rod 12 cooperates with the second limit block 13 to drive the first connecting tube 14 to rotate on the left side of the third support frame 15. At this time, the first connecting tube 14 drives the cutting wire body 17 to rotate, so that the cutting wire body 17 cuts the germanium single crystal, thereby completing the multi-wire cutting work of the germanium single crystal; after use, the third support frame 15 is pulled toward the front end, so that the third support frame 15 drives the first connecting tube 14 to move forward along the second limit block 13 to disengage from the limit of the second limit block 13, thereby completing the disassembly of the third support frame 15, which is convenient for the operator to inspect and maintain the first connecting tube 14, the second connecting tube 16 and the cutting wire body 17, thereby ensuring the service life of the device.

[0029] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-wire cutting mechanism for germanium single crystals, comprising: A base (1), and a first support frame (2) provided on the upper side of the base (1), wherein a reinforcement frame (3) is provided at the front end of the first support frame (2), characterized in that it further comprises: A first connecting rod (4) is installed inside the first supporting frame (2), and a second supporting frame (5) is provided on the front side of the first connecting rod (4), a first guiding rod (6) is provided on the rear side of the middle part of the second supporting frame (5), and a supporting plate (7) is provided on the upper side of the first guiding rod (6), a limiting groove (8) is provided on the lower surface of the supporting plate (7), and a connecting block (9) is provided at the middle part of the lower end of the supporting plate (7), a limiting assembly (10) is provided on the left side of the second supporting frame (5), a motor (11) is provided on the rear side of the first supporting frame (2), and a supporting rod (12) is provided at the front end of the motor (11), a second limiting block (13) is provided on the outer side of the supporting rod (12), and a first connecting tube (14) is provided on the front side of the supporting rod (12), a third supporting frame (15) is provided on the front side of the first connecting tube (14), and a second connecting tube (16) is provided on the right side of the third supporting frame (15), and a cutting line body (17) is wound around the outer side of the second connecting tube (16).

2. The multi-wire cutting mechanism for germanium single crystal according to claim 1, characterized in that: The limiting assembly (10) comprises a hand-held rod (1001) mounted on the left side of the second support frame (5), a second connecting rod (1002) being provided on the upper side of the hand-held rod (1001), a first limiting block (1003) being provided on the upper side of the second connecting rod (1002), and a second guiding rod (1004) being provided on the outer side of the first limiting block (1003).

3. The multi-wire cutting mechanism for germanium single crystal according to claim 2, characterized in that: The hand-held rod (1001) and the second connecting rod (1002) are relatively meshed and arranged, and the second connecting rod (1002) and the first limiting block (1003) are relatively threadedly connected.

4. The multi-wire cutting mechanism for germanium single crystal according to claim 2, characterized in that: The first limiting block (1003) is relatively engaged with the support plate (7), and the first limiting block (1003) is relatively slidably arranged with the second guide rod (1004).

5. The multi-wire cutting mechanism for germanium single crystal according to claim 1, characterized in that: The second support frame (5) is threadedly connected to the first connecting rod (4), the second support frame (5) is slidably arranged relative to the first guide rod (6), and the support plate (7) is rotatably arranged relative to the second support frame (5).

6. The multi-wire cutting mechanism for germanium single crystal according to claim 1, characterized in that: The second limiting block (13) is relatively engaged with the first connecting tube (14), and the second limiting block (13) is arranged at an equal angle outside the support rod (12).

7. The multi-wire cutting mechanism for germanium single crystal according to claim 1, characterized in that: The first connecting tube (14) and the second connecting tube (16) are all arranged to rotate relative to the third support frame (15), and the third support frame (15) is arranged to be relatively engaged with the first support frame (2).

8. The multi-wire cutting mechanism for germanium single crystal according to claim 1, characterized in that: A third connecting rod (18) is provided inside the third support frame (15), and a debris cleaning plate (19) is provided in the middle of the third connecting rod (18).

9. The multi-wire cutting mechanism for germanium single crystal according to claim 8, characterized in that: The third connecting rod (18) is threadedly connected to the debris cleaning plate (19).

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