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CN-224210236-U - Pressing mechanism for crystal processing

CN224210236UCN 224210236 UCN224210236 UCN 224210236UCN-224210236-U

Abstract

The utility model provides a hold-down mechanism for crystal processing, which comprises a fixed seat and a sliding seat, wherein the sliding seat slides on the fixed seat, a sliding cavity with one end being an open port is arranged on the fixed seat, the sliding seat extends into the sliding cavity from the open port of the sliding cavity, the sliding seat with proper length is selected to be inserted into the sliding cavity according to the change of crystal diameter, a cover plate is arranged on one side wall of the sliding cavity, a limit clamping block capable of extending into the sliding cavity is arranged on one side of the cover plate, which is close to the open port, the limit clamping block is spliced with the cover plate, a positioning groove is arranged on the sliding seat, a part of the limit clamping block extending into the sliding cavity is inserted into the positioning groove, a baffle is arranged at the tail end of the positioning groove, and the limit clamping block baffle prevents the sliding seat from sliding off the sliding cavity. According to the utility model, the assembly is completed through the movable detachable sliding seat and the fixed seat, so that the complicated disassembly and assembly operation of the fixed seat is reduced, and the adjustment efficiency of the crystal clamp is improved.

Inventors

  • CHENG PING
  • WANG QIANG
  • Chai fu

Assignees

  • 安徽三晶半导体有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (6)

  1. 1. A hold-down mechanism for crystal processing, for crystal fixing for crystal cutting processing, comprising: The crystal diameter change device comprises a fixed seat (210) and a sliding seat (220), wherein the sliding seat (220) slides on the fixed seat (210), a sliding cavity (201) with one end being an open port is arranged on the fixed seat (210), the sliding seat (220) extends into the sliding cavity (201) from the open port of the sliding cavity (201), and the sliding seat (220) with proper length is selected to be inserted into the sliding cavity (201) according to the crystal diameter change; The side wall of one side of the sliding cavity (201) is provided with a cover plate (230), one side of the cover plate (230) close to the opening port is provided with a limit clamping block (240) which can extend to the sliding cavity (201), the limit clamping block (240) is inserted into the cover plate (230), the sliding seat (220) is provided with a positioning groove (205), the limit clamping block (240) extends into the part of the sliding cavity (201) to be inserted into the positioning groove (205), the tail end of the positioning groove (205) is provided with a baffle, and when the tail end of the positioning groove (205) is inserted into the sliding cavity (201) to reach the vicinity of the opening port, the limit clamping block (240) prevents the sliding seat (220) from sliding the sliding cavity (201).
  2. 2. A hold-down mechanism for crystal processing according to claim 1, wherein the side wall of the holder (210) remote from the open port is further provided with a locking bolt (250), the locking bolt (250) extending from the outside of the holder (210) to the sliding chamber (201) to abut against the sliding seat (220).
  3. 3. The pressing mechanism for crystal processing according to claim 2, wherein the side wall of the sliding cavity (201) is further provided with a limiting sliding rail (203), the side wall of the sliding seat (220) is provided with a limiting sliding groove (204) matched with the limiting sliding rail (203), the sliding seat (220) slides in the sliding cavity (201), and the limiting sliding groove (204) is clamped on the limiting sliding rail (203) and slides along the limiting sliding rail (203).
  4. 4. A pressing mechanism for crystal processing according to claim 3, wherein the cover plate (230) is provided with a slot (202) penetrating the cover plate (230), the limit clamping block (240) is of a T-shaped structure, and one end of the limit clamping block (240) extends into the sliding cavity (201) through the slot (202).
  5. 5. A pressing mechanism for crystal processing according to claim 4, wherein the slide holder (220) comprises a slider (221) and a flexible block (222), the flexible block (222) being arranged at the front end of the slider (221) in contact with the crystal.
  6. 6. A pressing mechanism for crystal machining according to claim 5, characterized in that the length of the slide (221) is greater than the depth of the slide cavity (201).

Description

Pressing mechanism for crystal processing Technical Field The utility model belongs to the technical field of crystal fixing fixtures, and particularly relates to a pressing mechanism for crystal machining. Background When the crystal is processed, the crystal is required to be cut into a sheet structure from a columnar structure, the cutting mode which is frequently used in the cutting processing process is to fix the crystal along the axial direction perpendicular to the ground, and then the cutting equipment is utilized to move along the horizontal plane to complete the cutting of the crystal. At present, a clamp for fixing crystals is generally arranged on a bearing plate for bearing the crystals, the position of the clamp needs to be adjusted when the diameter of the crystals changes, and the clamp needs to be assembled and disassembled in a complicated mode when the position of the clamp is adjusted, so that the adjustment efficiency of the clamp is affected. Disclosure of utility model The utility model provides a hold-down mechanism for crystal processing, which is realized by the following steps: The crystal diameter change device comprises a fixed seat and a sliding seat, wherein the sliding seat slides on the fixed seat, a sliding cavity with one end being an open port is arranged on the fixed seat, the sliding seat extends into the sliding cavity from the open port of the sliding cavity, and the sliding seat with proper length is selected to be inserted into the sliding cavity according to the crystal diameter change; The side wall of one side of the sliding cavity is provided with a cover plate, one side of the cover plate, close to the opening port, is provided with a limiting clamping block which can extend to the sliding cavity, the limiting clamping block is spliced with the cover plate, a positioning groove is formed in the sliding seat, the part, extending into the sliding cavity, of the limiting clamping block is inserted into the positioning groove, the tail end of the positioning groove, which is inserted into the sliding cavity, is provided with a baffle, and when the tail end of the positioning groove, which is inserted into the sliding cavity, reaches the vicinity of the opening port, the limiting clamping block prevents the sliding seat from slipping from the sliding cavity. Preferably, the side wall of the fixing seat far away from the open port is further provided with a locking bolt, and the locking bolt extends from the outside of the fixing seat to the sliding cavity to be propped against the sliding seat. Preferably, the side wall of the sliding cavity is also provided with a limiting sliding rail, the side wall of the sliding seat is provided with a limiting sliding groove matched with the limiting sliding rail, the sliding seat slides in the sliding cavity, and the limiting sliding groove is clamped on the limiting sliding rail and slides along the limiting sliding rail. Preferably, the cover plate is provided with a slot penetrating through the cover plate, the limiting clamping block is of a T-shaped structure, and one end of the limiting clamping block extends into the sliding cavity through the slot. Preferably, the sliding seat comprises a sliding block and a flexible block, and the flexible block is arranged at the front end of the sliding block and is in contact connection with the crystal. Preferably, the length of the slider is greater than the depth of the sliding cavity. Compared with the prior art, the embodiment of the application has the following main beneficial effects: According to the pressing mechanism for crystal processing, the sliding seat and the fixing seat can be movably detached to complete assembly, when the crystal clamping diameter is changed, the sliding seat with proper length is selected to complete clamping and fixing, in actual operation, the sliding seat can be replaced after the limiting clamping block is moved out, complicated dismounting operation of the fixing seat is reduced, and the adjusting efficiency of the crystal clamp is improved. Drawings Fig. 1 is a schematic structural view of a pressing mechanism for crystal processing according to the present utility model. Fig. 2 is a schematic view of a clamping assembly of a pressing mechanism for crystal processing according to the present utility model. Fig. 3 is a schematic diagram of a structure of a fixing base and a sliding base of a pressing mechanism for crystal processing after separation. Fig. 4 is a schematic structural view of a fixing seat in a pressing mechanism for crystal processing. Fig. 5 is a schematic view of a sliding seat with different lengths for a pressing mechanism for crystal processing according to the present utility model. Fig. 6 is a schematic view of the internal structure of a sliding cavity of a pressing mechanism for crystal processing according to the present utility model. Reference numerals illustrate: 101. the device comprises a chassis, 102, a bea