Seed crystal end face grinding support tool
By designing a seed crystal end surface grinding bracket tooling including a fastening assembly and an adjustment assembly, the problem that the fixing equipment in the prior art cannot adjust the seed crystal length and cause vibration is solved, and the stable fixation and vibration elimination of the seed crystal are achieved, the scope of use is expanded and structural damage is avoided.
Patent Information
- Application Number
- CN202421840163.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-31
AI Technical Summary
In the prior art, fixed equipment cannot be adjusted according to the length of the seed crystal, resulting in a low range of use and causing the seed crystal to vibrate itself during the grinding process, which may lead to structural damage and cracks.
A seed end-face grinding bracket tooling including a fixing block, a fastening assembly and an adjustment assembly is designed. The fastening assembly is designed with the design of the fastening cavity, the fastening block and the fastening bolts, allowing the seed crystal to be secondary fixed, increasing stability, and eliminating vibrations through the internal elastic elements. The adjustment assembly can adjust the depth of the accommodating groove through the design of the adjustment block and adjustment bolts to adapt to seed crystals of different lengths.
Through the design of this tool, the stability of the seed crystal can be increased, the impact of vibration on the seed crystal can be reduced, and the seed crystals of different lengths can be adapted to expand the scope of use and avoid structural damage and cracks.
Smart Images
Figure CN222903631U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seed crystal processing equipment, in particular to a seed crystal end surface grinding bracket tooling. Background Art
[0002] Seed crystals are widely used in many fields such as semiconductors, photovoltaics, optics, and medical treatment. For example, in the semiconductor industry, seed crystals are used to grow high-quality single-crystal silicon wafers to meet the needs of products such as integrated circuits and solar cells. In the photovoltaic industry, seed crystals are used to produce single-crystal silicon materials required for solar panels. The use of seed crystals requires grinding and chamfering of the end faces. The length of seed crystals that can be accommodated by the fixing equipment in the prior art is fixed and cannot be adjusted according to the length of the seed crystals. The range of use is low. After the seed crystals are clamped and fixed, during the grinding process, the seed crystals themselves will be affected and produce their own vibrations, which will damage the internal structure of the seed crystals and even cause cracks. Utility Model Content
[0003] The technical problem to be solved by the utility model is: in order to overcome the problems that the length of the seed crystal that can be accommodated by the fixing equipment in the prior art is fixed, cannot be adjusted according to the length of the seed crystal, has a low range of use, and after the seed crystal is clamped and fixed, during the grinding process, the seed crystal itself will be affected and produce its own vibration, which will damage the internal structure of the seed crystal and even cause cracks, a seed crystal end face grinding bracket tooling is provided.
[0004] The utility model solves the technical problem by adopting the following technical solution: a seed crystal end face grinding support tooling, comprising a fixed block, a fastening assembly and an adjusting assembly, wherein a receiving groove for receiving the seed crystal is provided on the fixed block;
[0005] The fastening assembly comprises a fastening cavity, a fastening block and a fastening bolt. The fastening cavity is provided on the fixing block, and the fastening cavity is communicated with the containing groove. The fastening block is slidably arranged in the fastening cavity. The fastening block is connected with the fastening bolt, and the fastening bolt is threadedly connected with the fixing block.
[0006] The adjusting assembly includes an adjusting block and an adjusting bolt. The adjusting block is located in the accommodating cavity. The end of the adjusting bolt passes through the fixing block and is rotatably connected to the adjusting block. The adjusting bolt and the fixing block are threadedly connected. Through the design of the fastening assembly, the seed crystal can be fixed for a second time after the seed crystal is loaded into the accommodating groove, thereby increasing the stability of the seed crystal. The elastic element inside the fastening assembly can eliminate vibration and reduce the influence of vibration on the seed crystal.
[0007] By adjusting the design of the component, the depth of the accommodating groove can be adjusted to adapt to seed crystals of different lengths, thereby increasing the scope of use.
[0008] In order to solve the problem that during the grinding process, the seed crystal itself will be affected and produce its own vibration, causing damage to the internal structure of the seed crystal and even cracks, the fastening assembly further includes a telescopic connection and an elastic element, one end of the telescopic connection is rotatably connected to the fastening block, and the other end is fixedly connected to the fastening bolt, the elastic element is arranged between the fastening block and the fastening bolt, and one end of the elastic element is against the fastening block, and the other end is against the fastening bolt.
[0009] In order to solve the problem of unstable installation of the elastic element, the elastic element is further included as a spring, and the elastic element is sleeved on the telescopic connecting piece.
[0010] The invention further comprises a fastening cavity extending along the radial direction of the accommodating groove.
[0011] It further comprises an adjusting block that matches the containing groove, and the adjusting block and the containing groove are slidably connected.
[0012] In order to solve the problem that the grinding bracket tooling is inconvenient to install and cannot be adjusted, the grinding bracket tooling further includes a clamping assembly, the clamping assembly includes a clamping block, a connecting shaft and a clamping bolt, one end of the connecting shaft is fixedly connected to the fixed block, the clamping block and the connecting shaft are slidably connected, the end of the clamping bolt passes through the clamping block and is rotatably connected to the fixed block, and the clamping bolt and the clamping block are rotatably connected.
[0013] The beneficial effects of the utility model are as follows: the utility model provides a seed crystal end face grinding support fixture, which can perform secondary fixation on the seed crystal after the seed crystal is loaded into the receiving groove through the design of the fastening component, thereby increasing the stability of the seed crystal, and the elastic element inside the fastening component can eliminate vibration and reduce the influence of vibration on the seed crystal;
[0014] By adjusting the design of the component, the depth of the accommodating groove can be adjusted to adapt to seed crystals of different lengths, thereby increasing the scope of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0016] Figure 1 It is a schematic diagram of the top view structure of the utility model;
[0017] Figure 2 It is a front view structural schematic diagram of the utility model;
[0018] Figure 3 It is a right view structural schematic diagram of the utility model;
[0019] Figure 4 This utility model Figure 3 Schematic diagram of the partial cross-sectional structure at the fixed block.
[0020] In the figure: 1. fixing block, 11. accommodating groove, 12. fastening cavity, 2. fastening assembly, 21. fastening block, 22. fastening bolt, 23. telescopic connecting piece, 24. elastic element, 3. adjusting assembly, 31. adjusting block, 32. adjusting bolt, 4. clamping assembly, 41. clamping block, 42. connecting shaft, 43. clamping bolt. DETAILED DESCRIPTION
[0021] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.
[0022] like Figure 1 It is a structural schematic diagram of the utility model, a seed crystal end face grinding support tooling, comprising a fixing block 1, a fastening assembly 2 and an adjusting assembly 3, and a receiving groove 11 for receiving the seed crystal is provided on the fixing block 1;
[0023] like Figure 2 , Figure 4 As shown, the fastening assembly 2 includes a fastening cavity 12, a fastening block 21 and a fastening bolt 22. The fastening cavity 12 is opened on the fixing block 1, and the fastening cavity 12 is communicated with the receiving groove 11. The fastening cavity 12 extends along the radial direction of the receiving groove 11. The fastening block 21 is slidably arranged in the fastening cavity 12. The fastening block 21 is connected with the fastening bolt 22. The fastening bolt 22 is threadedly connected with the fixing block 1. Through the design of the fastening assembly, the seed crystal can be fixed for a second time after the seed crystal is loaded into the receiving groove, thereby increasing the stability of the seed crystal, and the elastic element inside the fastening assembly can eliminate vibration and reduce the influence of vibration on the seed crystal;
[0024] The fastening assembly 2 includes a telescopic connection 23 and an elastic element 24. One end of the telescopic connection 23 is rotatably connected to the fastening block 21, and the other end is fixedly connected to the fastening bolt 22. The elastic element 24 is arranged between the fastening block 21 and the fastening bolt 22, and one end of the elastic element 24 is against the fastening block 21, and the other end is against the fastening bolt 22. The telescopic connection 23 can be a matching structure of a sleeve and a sleeve rod, or it can be a telescopic rod, itself.
[0025] The elastic element 24 is a spring, and the elastic element 24 is sleeved on the telescopic connector 23 to increase the stability of the installation of the elastic element 24 .
[0026] like Figure 2 , Figure 4 As shown, the adjustment component 3 includes an adjustment block 31 and an adjustment bolt 32. The adjustment block 31 is located in the accommodating cavity. The end of the adjustment bolt 32 passes through the fixed block 1 and is rotatably connected to the adjustment block 31. The adjustment bolt 32 is threadedly connected to the fixed block 1. Through the design of the adjustment component, the depth of the accommodating groove can be adjusted to adapt to seed crystals of different lengths, thereby increasing the scope of use.
[0027] The adjusting block 31 matches the containing groove 11 , and the adjusting block 31 and the containing groove 11 are slidably connected, thereby increasing the stability of the movement of the adjusting block 31 .
[0028] The grinding bracket tooling includes a clamping assembly 4, which includes a clamping block 41, a connecting shaft 42 and a clamping bolt 43. A clamping gap is formed between the clamping block 41 and the fixed block 1. One end of the connecting shaft 42 is fixedly connected to the fixed block 1, the clamping block 41 and the connecting shaft 42 are slidably connected, and the end of the clamping bolt 43 passes through the clamping block 41 and is rotatably connected to the fixed block 1, and the clamping bolt 43 is rotatably connected to the clamping block 41. Two connecting shafts 42 are arranged in the present application. Through the design of the connecting shaft 42, the connection strength between the clamping block 41 and the fixed block 1 can be improved, and the stable operation of the clamping block 41 can be guaranteed.
[0029] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A seed crystal end surface grinding support tooling, characterized in that: It comprises a fixing block (1), a fastening assembly (2) and an adjusting assembly (3); the fixing block (1) is provided with a receiving groove (11) for receiving a seed crystal; The fastening assembly (2) comprises a fastening cavity (12), a fastening block (21) and a fastening bolt (22); the fastening cavity (12) is formed on the fixing block (1), and the fastening cavity (12) and the receiving groove (11) are communicated with each other; the fastening block (21) is slidably arranged in the fastening cavity (12); the fastening block (21) and the fastening bolt (22) are connected; and the fastening bolt (22) and the fixing block (1) are threadedly connected; The adjustment assembly (3) comprises an adjustment block (31) and an adjustment bolt (32); the adjustment block (31) is located in the accommodating cavity; an end of the adjustment bolt (32) passes through the fixing block (1) and is rotatably connected to the adjustment block (31); and the adjustment bolt (32) and the fixing block (1) are threadedly connected.
2. A seed crystal end surface grinding support tool as claimed in claim 1, characterized in that: The fastening assembly (2) comprises a telescopic connecting piece (23) and an elastic element (24); one end of the telescopic connecting piece (23) is rotatably connected to the fastening block (21), and the other end is fixedly connected to the fastening bolt (22); the elastic element (24) is arranged between the fastening block (21) and the fastening bolt (22), and one end of the elastic element (24) abuts against the fastening block (21), and the other end abuts against the fastening bolt (22).
3. A seed crystal end surface grinding support fixture as claimed in claim 2, characterized in that: The elastic element (24) is a spring, and the elastic element (24) is sleeved on the telescopic connecting piece (23).
4. A seed crystal end surface grinding support tool as claimed in claim 1, characterized in that: The fastening cavity (12) extends along the radial direction of the accommodating groove (11).
5. A seed crystal end surface grinding support tool as claimed in claim 1, characterized in that: The adjusting block (31) matches the containing groove (11), and the adjusting block (31) and the containing groove (11) are slidably connected.
6. A seed crystal end surface grinding support tool as claimed in claim 1, characterized in that: The grinding bracket tooling comprises a clamping assembly (4), wherein the clamping assembly (4) comprises a clamping block (41), a connecting shaft (42) and a clamping bolt (43), wherein one end of the connecting shaft (42) is fixedly connected to a fixed block (1), the clamping block (41) and the connecting shaft (42) are slidably connected, an end of the clamping bolt (43) passes through the clamping block (41) and is rotatably connected to the fixed block (1), and the clamping bolt (43) and the clamping block (41) are rotatably connected.