Monocrystalline silicon workpiece clamp
By designing a single crystal silicon workpiece fixture, using a motor to drive the screw and wedge block to limit, and combining sealing grooves and spring inserts to achieve sealing, the problems of damage and impurity entry during the transportation of single crystal silicon are solved, and the transportation efficiency and sealing are improved.
Patent Information
- Application Number
- CN202422635103.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing single crystal silicon fixed packaging is complex, easily damaged during transportation, and difficult to seal quickly. External impurities may enter the device, increasing the workload of cleaning.
A single crystal silicon workpiece fixture was designed, which included a device box and a cover. It adopted a sealed connection component and a clamping component. A synchronous motor was used to drive the screw to rotate. A wedge block and a sponge pad were combined to limit the workpiece. The workpiece was sealed by a sealing groove and a spring insert to prevent the entry of impurities.
It effectively prevents the movement and damage of single crystal silicon workpieces during transportation, ensures sealing, reduces the entry of external impurities, and simplifies the subsequent cleaning work.
Smart Images
Figure CN223371593U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of single crystal silicon, in particular to a single crystal silicon workpiece clamp. Background Art
[0002] Monocrystalline silicon, a relatively active non-metallic element, is a key component of crystalline materials. Its primary uses include semiconductors and solar photovoltaic power generation and heating. Due to the numerous advantages of solar energy, such as cleanliness, environmental friendliness, and convenience, solar energy utilization technology has made significant progress in research and development, commercial production, and market development over the past three decades, becoming one of the world's fastest-growing and most stable emerging industries. Consequently, demand for monocrystalline silicon continues to increase.
[0003] When transporting monocrystalline silicon raw materials, the monocrystalline silicon packaging needs to be fixed. The existing monocrystalline silicon fixed packaging is complicated and requires layer-by-layer packaging. Secondly, when transporting the monocrystalline silicon goods to the vehicle carrier, the bumps and the shaking caused by the vehicle during transportation can easily cause damage to the monocrystalline silicon raw materials, resulting in increased transportation costs. It is also inconvenient to quickly seal the device, and external impurities may enter the interior of the device. Later, when the staff uses it, they also need to clean the monocrystalline silicon workpiece, which increases the workload. Utility Model Content
[0004] In order to solve the problem that when transporting monocrystalline silicon raw materials, the monocrystalline silicon packaging needs to be fixed. The existing monocrystalline silicon fixed packaging is complicated and needs to be packaged layer by layer. Secondly, when transporting the monocrystalline silicon goods to the vehicle carrier, the bumps and the shaking caused by the vehicle transportation during the transportation process can easily cause damage to the monocrystalline silicon raw materials, resulting in an increase in transportation costs. It is also inconvenient to quickly seal the device, and external impurities may enter the interior of the device. Later, when the staff uses it, they also need to clean the monocrystalline silicon workpiece, which increases the workload. The purpose of the utility model is to provide a monocrystalline silicon workpiece clamp.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a single crystal silicon workpiece clamp, comprising a device box and a cover, the lower surface of the cover is movably fitted with the upper surface of the device box, the device box and the cover are both provided with a sealing connection component, the device box is connected to a clamping component, the lower surface of the cover is provided with a circular hole, the outer surface of the synchronous motor is movably fitted with the inner surface of the circular hole, and a second sponge pad is fixedly provided inside the device box;
[0006] The clamping assembly includes a square groove, wherein the square groove is opened inside the device box, the inner surface of the square groove is fixed with a fixed block, the upper surface of the fixed block and the inner surface of the square groove are rotatably provided with a screw, the outer surface of the screw is threadedly sleeved with a square sleeve, the square sleeve and the inner surface of the square groove are slidably fitted, and the lower surface of the square sleeve is fixed with a first wedge block, the inner surface of the square groove is opened with a support groove, the inner surface of the support groove is fixed with a second spring, the other end of the second spring is fixed with a slider, the slider is slidably fitted with the inner surface of the support groove, a second wedge block is fixed between the sliders, the first wedge block and the second wedge block are movably contacted, a movable block is fixed on one side of the second wedge block, the movable block movably passes through the inner surface of the device box, a splint is fixed on the side of the movable block away from the second wedge block, the splint is slidably fitted with the upper surface of the second sponge pad, a synchronous motor is fixed on the upper surface of the device box, the output end of the synchronous motor is fixedly connected to the upper end of the screw, and the first sponge pad is fixed on one side of the opposite surface of the splint.
[0007] Preferably, the sealing connection assembly includes a sealing groove, which is provided on the upper surface of the device box body, and a sealing strip is fixedly provided on the lower surface of the cover body, and the sealing strip is movably fitted with the inner surface of the sealing groove, and a rectangular plate is fixedly provided on the side of the cover body, and a circular groove is provided on the side of the rectangular plate, and a first spring is fixedly provided on the inner surface of the circular groove, and an insert block is fixedly provided on the other end of the first spring, and the insert block is movably fitted with the inner surface of the circular groove, and a limiting groove is provided on the inner surface of the circular groove, and a limiting block is slidably provided in the limiting groove, and the limiting block is fixedly connected to the insert block, and a connecting sleeve is fixedly provided on the side of the device box body, the rectangular plate is movably inserted in the connecting sleeve, and a socket is provided on the side of the connecting sleeve, and the insert block is movably inserted in the socket, and there are seven first springs, and the first spring annular array is distributed between the inner surface of the circular groove and the insert block.
[0008] Compared with the prior art, the beneficial effects of the present invention are:
[0009] 1. The utility model places a single crystal silicon workpiece inside a device box, starts a synchronous motor and drives a screw to rotate through its output end. The rotation of the screw causes a square sleeve plate mounted on its outer surface to move downward along a square groove. The first wedge block contacts the second wedge block, thereby pushing the second wedge block to the side. The first sponge pad contacts the single crystal silicon workpiece through the clamping plate, thereby limiting the position of the single crystal silicon workpiece and preventing it from moving.
[0010] 2. The utility model can press the plug into the inside of the circular groove, then insert the rectangular plate into the connecting sleeve, and the sealing strip into the sealing groove. The plug can be inserted into the plug hole through the first spring, so that the cover body and the device box can be connected together to prevent impurities from contacting the single crystal silicon workpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0012] Figure 1 This is a schematic structural diagram of the utility model.
[0013] Figure 2 This is a schematic diagram of the structure of the sealing connection component of the utility model.
[0014] Figure 3 This is a schematic diagram of the rectangular plate structure of the utility model.
[0015] Figure 4 This is a schematic diagram of the cover structure of the utility model.
[0016] Figure 5 This is a schematic diagram of the structure of the clamping assembly of the utility model.
[0017] Figure 6 This is a schematic diagram of the support groove structure of the utility model.
[0018] In the figure: 1. Device box; 11. Cover; 12. Lifting port; 13. Round hole; 2. Sealing connection assembly; 21. Sealing groove; 22. Sealing strip; 24. Rectangular plate; 25. Round groove; 251. First spring; 26. Insert block; 27. Limiting groove; 28. Connecting sleeve; 29. Insert hole; 3. Clamping assembly; 31. Square groove; 32. Fixed block; 33. Screw; 331. Synchronous motor; 34. Square sleeve; 35. First wedge block; 36. Support groove; 361. Slider; 362. Second spring; 37. Second wedge block; 38. Movable block; 39. Clamp; 391. First sponge pad; 4. Second sponge pad. DETAILED DESCRIPTION
[0019] The following will be combined with the 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.
[0020] Example: Figure 1-6 As shown, the utility model provides a single crystal silicon workpiece fixture, including a device box 1 and a cover 11, the lower surface of the cover 11 is movably fitted with the upper surface of the device box 1, the device box 1 and the cover 11 are both provided with a sealing connection component 2, the device box 1 is connected to a clamping component 3, and a second sponge pad 4 is fixedly provided inside the device box 1;
[0021] The clamping assembly 3 includes a square groove 31, which is opened in the interior of the device box 1, and a fixing block 32 is fixed on the inner surface of the square groove 31. A screw 33 is rotatably provided on the upper surface of the fixing block 32 and the inner surface of the square groove 31. The outer surface of the screw 33 is threadedly sleeved with a square sleeve 34, and the square sleeve 34 slides and fits with the inner surface of the square groove 31. The lower surface of the square sleeve 34 is fixed with a first wedge block 35, and the inner surface of the square groove 31 is opened. A supporting groove 36 is opened, and a second spring 362 is fixed on the inner surface of the supporting groove 36. The other end of the second spring 362 is fixed with a slider 361, and the slider 361 slides and fits with the inner surface of the supporting groove 36. A second wedge block 37 is fixed between the sliders 361, and the first wedge block 35 is in movable contact with the second wedge block 37. A movable block 38 is fixed on one side of the second wedge block 37. The movable block 38 is movable through the inner surface of the device box 1. A clamping plate 39 is fixedly provided on the side of the movable block 38 away from the second wedge block 37. The clamping plate 39 slides and fits with the upper surface of the second sponge pad 4. A synchronous motor 331 is fixedly provided on the upper surface of the device box 1. The output end of the synchronous motor 331 is fixedly connected to the upper end of the screw 33. The single crystal silicon workpiece is placed inside the device box 1. When the synchronous motor 331 is started, the screw 33 can be driven to rotate through its output end. The rotation of the screw 33 can cause the square sleeve 34 mounted on its outer surface to move downward along the square groove 31. The first wedge block 35 contacts the second wedge block 37, thereby pushing the second wedge block 37 to the side. The movable block 38 can be moved toward the inside of the device box 1 through the second wedge block 37. The first sponge pad 391 can be brought into contact with the single crystal silicon workpiece through the clamping plate 39, thereby limiting the single crystal silicon workpiece and preventing it from moving.
[0022] A circular hole 13 is provided on the lower surface of the cover body 11, and the outer surface of the synchronous motor 331 is movably fitted with the inner surface of the circular hole 13, which facilitates the connection between the cover body 11 and the device box 1. A first sponge pad 391 is fixed on one side of the opposite surface of the splint 39 to protect the raw materials. The cross-sectional shape of the rectangular plate 24 is "L"-shaped for easy connection. A limiting groove 27 is provided on the inner surface of the circular groove 25, and a limiting block is slidably provided in the limiting groove 27. The limiting block is fixedly connected to the plug block 26 to prevent the plug block 26 from detaching from the circular groove 25. Seven first springs 251 are provided, and the first springs 251 are distributed in an annular array between the inner surface of the circular groove 25 and the plug block 26, which can improve the stability of the connection. A lifting port 12 is provided on the side of the cover body 11 to facilitate lifting the cover body 11;
[0023] The sealing connection component 2 includes a sealing groove 21, which is opened on the upper surface of the device box 1, and a sealing strip 22 is fixed on the lower surface of the cover 11. The sealing strip 22 is movably fitted with the inner surface of the sealing groove 21. A rectangular plate 24 is fixed on the side of the cover 11, and a circular groove 25 is opened on the side of the rectangular plate 24. A first spring 251 is fixed on the inner surface of the circular groove 25. The other end of the first spring 251 is fixed with an insert 26, and the insert 26 is movably fitted with the inner surface of the circular groove 25. A connecting sleeve 28 is fixedly provided on the side of the box body 1, and the rectangular plate 24 is movably inserted into the connecting sleeve 28. A socket 29 is provided on the side of the connecting sleeve 28, and the insert block 26 is movably inserted into the socket 29. The insert block 26 can be pressed into the circular groove 25, and then the rectangular plate 24 can be inserted into the connecting sleeve 28, and the sealing strip 22 enters the sealing groove 21. The insert block 26 can be inserted into the socket 29 through the first spring 251, so that the cover body 11 and the device box body 1 can be connected together to prevent impurities from contacting the single crystal silicon workpiece.
[0024] Working principle: When the present invention is in use, a single crystal silicon workpiece can be placed inside the device housing 1, and the synchronous motor 331 can be started to drive the screw 33 to rotate through its output end. The rotation of the screw 33 can cause the square sleeve 34 sleeved on its outer surface to move downward along the square groove 31. The first wedge block 35 contacts the second wedge block 37, thereby pushing the second wedge block 37 to the side. The second wedge block 37 can move the movable block 38 toward the inside of the device housing 1. The clamping plate 39 can make the first sponge pad 391 contact the single crystal silicon workpiece, thereby limiting the single crystal silicon workpiece and preventing it from moving.
[0025] Afterwards, the plug 26 can be pressed into the circular groove 25, and then the rectangular plate 24 can be inserted into the connecting sleeve 28, and the sealing strip 22 can enter the sealing groove 21. The plug 26 can be inserted into the socket 29 through the first spring 251, so that the cover body 11 and the device box body 1 can be connected together to prevent impurities from contacting the single crystal silicon workpiece.
[0026] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A single crystal silicon workpiece fixture, comprising a device housing (1) and a cover (11), characterized in that: The lower surface of the cover (11) is movably fitted with the upper surface of the device box (1); a sealing connection component (2) is provided on both the device box (1) and the cover (11); a clamping component (3) is connected to the device box (1); and a second sponge pad (4) is fixedly provided inside the device box (1); The clamping assembly (3) includes a square groove (31), the square groove (31) is opened inside the device box (1), the inner surface of the square groove (31) is fixed with a fixed block (32), the upper surface of the fixed block (32) and the inner surface of the square groove (31) are rotatably provided with a screw (33), the outer surface of the screw (33) is threadedly sleeved with a square sleeve (34), the square sleeve (34) and the inner surface of the square groove (31) are slidably fitted, the lower surface of the square sleeve (34) is fixed with a first wedge block (35), the inner surface of the square groove (31) is opened with a support groove (36), the inner surface of the support groove (36) is fixed with a second spring (362), the other end of the second spring (362) is fixedly provided with a A slider (361) is provided, and the slider (361) is slidably fitted with the inner surface of the support groove (36). A second wedge block (37) is fixed between the sliders (361). The first wedge block (35) is in movable contact with the second wedge block (37). A movable block (38) is fixed on one side of the second wedge block (37). The movable block (38) is movable and penetrates the inner surface of the device box (1). A splint (39) is fixed on the side of the movable block (38) away from the second wedge block (37). The splint (39) is slidably fitted with the upper surface of the second sponge pad (4). A synchronous motor (331) is fixed on the upper surface of the device box (1). The output end of the synchronous motor (331) is fixedly connected to the upper end of the screw (33).
2. A single crystal silicon workpiece fixture as claimed in claim 1, characterized in that: The sealing connection assembly (2) includes a sealing groove (21), the sealing groove (21) is provided on the upper surface of the device box (1), a sealing strip (22) is fixedly provided on the lower surface of the cover body (11), and the sealing strip (22) is movably fitted with the inner surface of the sealing groove (21), a rectangular plate (24) is fixedly provided on the side of the cover body (11), a circular groove (25) is provided on the side of the rectangular plate (24), a first spring (251) is fixedly provided on the inner surface of the circular groove (25), and an insert (26) is fixedly provided on the other end of the first spring (251), and the insert (26) is movably fitted with the inner surface of the circular groove (25), a connecting sleeve (28) is fixedly provided on the side of the device box (1), the rectangular plate (24) is movably inserted in the connecting sleeve (28), a socket (29) is provided on the side of the connecting sleeve (28), and the insert (26) is movably inserted in the socket (29).
3. A single crystal silicon workpiece fixture as claimed in claim 1, characterized in that: A circular hole (13) is provided on the lower surface of the cover body (11), and the outer surface of the synchronous motor (331) is movably fitted with the inner surface of the circular hole (13).
4. A single crystal silicon workpiece fixture as claimed in claim 1, characterized in that: A first sponge pad (391) is fixedly provided on one side of the opposite surface of the clamping plate (39).
5. A single crystal silicon workpiece fixture as claimed in claim 2, characterized in that: The cross-sectional shape of the rectangular plate (24) is "L"-shaped.
6. A single crystal silicon workpiece fixture as claimed in claim 2, characterized in that: A limiting groove (27) is provided on the inner surface of the circular groove (25), a limiting block is slidably provided in the limiting groove (27), and the limiting block is fixedly connected to the inserting block (26).
7. A single crystal silicon workpiece fixture as claimed in claim 2, characterized in that: Seven first springs (251) are provided, and the first springs (251) are distributed in an annular array between the inner surface of the circular groove (25) and the insert block (26).
8. The single crystal silicon workpiece fixture according to claim 1, wherein: A lifting opening (12) is provided on the side of the cover body (11).