Single crystal silicon rod machining line cutting equipment
By designing the clamp slot in the box to fix multiple single crystal silicon rods, and using the equipment of motor and nozzle assisting cutting fluid, the problem of low cutting efficiency of existing single crystal silicon rod wire cutting equipment is solved, and multiple single crystals are realized Silicon rods are simultaneously cut and efficient.
Patent Information
- Application Number
- CN202421069493.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing single-crystal silicon rod wire cutting equipment has low cutting efficiency and cannot process multiple single-crystal silicon rods at the same time.
A device including a box, a motor, a wire roller, a cutting liquid storage box, a liquid extraction pump, a nozzle, a ply plate and an extended screw are designed. Multiple single crystal silicon rods are fixed through a ply plate slot, and the wire roller is driven by a motor and Cut the cutting line and spray the nozzle with cutting liquid to assist in cutting.
The simultaneous linear cutting of multiple single crystal silicon rods is achieved, which improves the cutting efficiency and prevents the cutting line from falling off and the cutting liquid from splashing through the limiting groove and the collection system.
Smart Images
Figure CN222290639U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of single crystal silicon rods, in particular to single crystal silicon rod processing wire cutting equipment. Background Art
[0002] Single crystal silicon usually refers to a material formed by silicon atoms in a certain arrangement. Silicon is the most common and widely used semiconductor material. When the molten silicon solidifies, the silicon atoms are arranged in a diamond lattice to form crystal nuclei, which grow into grains with the same crystal plane orientation to form single crystal silicon. Single crystal silicon rods are single crystal silicon rods formed by shaping or pulling in a furnace through zone melting or direct pulling processes.
[0003] In the prior art, when single crystal silicon rods are wire cut, the individual single crystal silicon rods are usually fixed and then wire cut one by one, but the cutting efficiency is slow. Therefore, a single crystal silicon rod processing wire cutting device is needed. Utility Model Content
[0004] The utility model aims to provide a single crystal silicon rod processing wire cutting device, which solves the problems raised in the background technology.
[0005] The embodiment of the present application provides a single crystal silicon rod processing wire cutting equipment, including a box body, the rear wall of the box body is installed with a motor, the output shaft of the motor is passed through the interior of the box body and is fixedly connected to a wire roller, the outside of the wire roller is wound with a cutting wire, the outer walls of both sides of the box body are fixedly connected to a cutting liquid storage tank, the top of the cutting liquid storage tank is installed with a liquid pump, the liquid suction end of the liquid pump is fixedly connected to a fixed pipe, the fixed pipe is passed through the interior of the cutting liquid storage tank, the liquid discharge end of the liquid pump is fixedly connected to a connecting pipe, the connecting pipe is passed through the interior of the box body and is fixedly connected to a nozzle, an electric push rod is installed at the bottom end of the interior of the box body, the end face of the output shaft of the electric push rod is fixedly connected to a lower clamping plate, an upper clamping plate is arranged above the lower clamping plate, an extension screw is passed through the upper clamping plate, the extension screw is threadedly connected to the lower clamping plate, and a card slot is opened on the opposite side of the lower clamping plate and the upper clamping plate, and the single crystal silicon rod is connected with the card slot in the card slot.
[0006] When in use, first install multiple single crystal silicon rods in the slots between the lower clamping plate and the upper clamping plate in turn, and then lock and fix the upper clamping plate and the lower clamping plate by extending the screw. The output shaft of the motor can drive the wire roller and the cutting wire to rotate, and the output shaft of the electric push rod can push the single crystal silicon rod to rise, and the cutting of the single crystal silicon rod is completed through the cutting wire. The liquid pump, with the cooperation of the fixed pipe and the connecting pipe, can pump the cutting liquid inside the cutting liquid storage tank into the inside of the nozzle, and the nozzle sprays the cutting liquid on the single crystal silicon rod, which is beneficial to the cutting of the single crystal silicon rod.
[0007] Optionally, there are seven groups of card slots in total, and the seven groups of card slots are distributed at equal distances.
[0008] The adoption of the above technical solution is conducive to installing multiple single crystal silicon rods for simultaneous wire cutting.
[0009] Optionally, a limiting groove is provided on the outer wall of the wire roller.
[0010] By adopting the above technical solution, the cutting wire can be prevented from falling off the wire roller.
[0011] Optionally, a drainage pipe is fixedly provided at the bottom end of the box body, and a collection box is provided below the drainage pipe.
[0012] By adopting the above technical solution, the cutting liquid discharged from the box body can be collected under the action of the liquid discharge pipe and the collection box.
[0013] Optionally, both sides of the top end of the extension screw are fixedly connected with connection blocks.
[0014] By adopting the above technical solution, the lengthened screw can be manually rotated more flexibly through the connecting block.
[0015] Optionally, a waterproof shell is provided on the outside of the electric push rod.
[0016] By adopting the above technical solution, it is possible to prevent the cutting fluid from being sprayed on the electric push rod.
[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0018] The technical solution of the present application can clamp and fix multiple single crystal silicon rods through the cooperation of the lower clamping plate, the upper clamping plate and the slots on the two clamping plates, and then lock and fix the upper clamping plate and the lower clamping plate by extending the screw, which is conducive to simultaneous wire cutting of multiple single crystal silicon rods and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0020] Figure 1 This is a schematic diagram of the internal structure of a single crystal silicon rod processing wire cutting device of the utility model;
[0021] Figure 2 This is a cross-sectional structural diagram of a single crystal silicon rod processing wire cutting device of the utility model;
[0022] Figure 3 The utility model is a schematic diagram of the combined structure of a lower clamping plate and an upper clamping plate of a single crystal silicon rod processing wire cutting device.
[0023] In the figure: 1. Box body; 2. Cutting line; 3. Line roller; 4. Connecting pipe; 5. Liquid pump; 6. Cutting liquid storage tank; 7. Nozzle; 8. Fixed pipe; 9. Drain pipe; 10. Electric push rod; 11. Collecting box; 12. Connecting block; 13. Single crystal silicon rod; 14. Extended screw; 15. Lower clamping plate; 16. Upper clamping plate; 17. Limiting groove; 18. Motor; 19. Card slot. DETAILED DESCRIPTION
[0024] See also Figure 1-3 The utility model provides a technical solution: a single crystal silicon rod processing wire cutting equipment, including a box body 1, a motor 18 is installed on the rear wall of the box body 1, the output shaft of the motor 18 passes through the interior of the box body 1 and is fixedly connected to a wire roller 3, the outside of the wire roller 3 is wound with a cutting wire 2, the outer walls of both sides of the box body 1 are fixedly connected to a cutting liquid storage box 6, a liquid pump 5 is installed on the top of the cutting liquid storage box 6, the liquid pumping end of the liquid pump 5 is fixedly connected to a fixed pipe 8, the fixed pipe 8 passes through the interior of the cutting liquid storage box 6, and the discharge of the liquid pump 5 The liquid end is fixedly connected with a connecting pipe 4, which is passed through the interior of the box body 1 and fixedly connected with a nozzle 7. An electric push rod 10 is installed at the bottom end of the interior of the box body 1. The end face of the output shaft of the electric push rod 10 is fixedly connected with a lower clamping plate 15. An upper clamping plate 16 is arranged above the lower clamping plate 15. An extension screw 14 is passed through the upper clamping plate 16, and the extension screw 14 is threadedly connected to the lower clamping plate 15. A slot 19 is provided on the opposite side of the lower clamping plate 15 and the upper clamping plate 16, and a single crystal silicon rod 13 is snap-connected inside the slot 19.
[0025] In the technical solution of the utility model, if Figure 3 As shown, there are seven groups of slots 19, and the seven groups of slots 19 are distributed at equal distances, which is conducive to installing multiple single crystal silicon rods 13 for simultaneous wire cutting.
[0026] In the technical solution of the utility model, if Figure 2 As shown, a limiting groove 17 is provided on the outer wall of the wire roller 3 to prevent the cutting wire 2 from falling off the wire roller 3 .
[0027] In the technical solution of the utility model, if Figure 1 As shown, a drain pipe 9 is fixedly provided at the bottom of the box body 1, and a collecting box 11 is provided below the drain pipe 9; under the action of the drain pipe 9 and the collecting box 11, the cutting liquid discharged from the box body 1 can be collected.
[0028] In the technical solution of the utility model, if Figure 1 As shown, both sides of the top of the lengthened screw rod 14 are fixedly connected with connecting blocks 12; the lengthened screw rod 14 can be manually rotated more flexibly through the connecting blocks 12.
[0029] In the technical solution of the utility model, if Figure 1 As shown, a waterproof shell is provided on the outside of the electric push rod 10 to prevent the cutting fluid from being sprayed on the electric push rod 10 .
[0030] When in use, first install multiple single crystal silicon rods 13 in sequence in the slots 19 between the lower clamping plate 15 and the upper clamping plate 16, and then lock and fix the upper clamping plate 16 and the lower clamping plate 15 by extending the screw 14. The output shaft of the motor 18 can drive the wire roller 3 and the cutting wire 2 to rotate, and the output shaft of the electric push rod 10 can push the single crystal silicon rod 13 to rise, and the cutting of the single crystal silicon rod 13 is completed through the cutting wire 2. The liquid pump 5, with the cooperation of the fixed pipe 8 and the connecting pipe 4, can pump the cutting liquid inside the cutting liquid storage tank 6 to the inside of the nozzle 7, and the nozzle 7 sprays the cutting liquid on the single crystal silicon rod 13, which is beneficial to the cutting of the single crystal silicon rod 13.
[0031] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A single crystal silicon rod processing wire cutting equipment, characterized by: The invention comprises a box body (1), a motor (18) is installed on the rear wall of the box body (1), an output shaft of the motor (18) is arranged inside the box body (1) and is fixedly connected to a wire roller (3), a cutting wire (2) is wound around the outside of the wire roller (3), both side outer walls of the box body (1) are fixedly connected to a cutting liquid storage box (6), a liquid pump (5) is installed on the top of the cutting liquid storage box (6), a liquid pumping end of the liquid pump (5) is fixedly connected to a fixed pipe (8), the fixed pipe (8) is arranged inside the cutting liquid storage box (6), a liquid discharge end of the liquid pump (5) is fixedly connected to a connecting pipe (4), and the The connecting pipe (4) is passed through the interior of the box body (1) and is fixedly connected to the nozzle (7); an electric push rod (10) is installed at the bottom end of the interior of the box body (1); the end face of the output shaft of the electric push rod (10) is fixedly connected to a lower clamping plate (15); an upper clamping plate (16) is arranged above the lower clamping plate (15); an extension screw (14) is passed through the upper clamping plate (16); the extension screw (14) is threadedly connected to the lower clamping plate (15); a slot (19) is provided on the opposite side of the lower clamping plate (15) and the upper clamping plate (16); a single crystal silicon rod (13) is snap-fitted and connected inside the slot (19).
2. The single crystal silicon rod processing wire cutting equipment according to claim 1, characterized in that: There are seven groups of the card slots (19) in total, and the seven groups of the card slots (19) are distributed at equal distances.
3. The single crystal silicon rod processing wire cutting equipment according to claim 1, characterized in that: The outer wall of the wire roller (3) is provided with a limiting groove (17).
4. The single crystal silicon rod processing wire cutting equipment according to claim 1, characterized in that: A drainage pipe (9) is fixedly provided at the bottom end of the box body (1), and a collection box (11) is provided below the drainage pipe (9).
5. The single crystal silicon rod processing wire cutting equipment according to claim 1, characterized in that: Both sides of the top end of the extended screw rod (14) are fixedly connected to connecting blocks (12).
6. The single crystal silicon rod processing wire cutting equipment according to claim 1, characterized in that: A waterproof shell is arranged on the outside of the electric push rod (10).