Silicon rod clamping device used in square silicon rod machining process

By designing a silicon rod clamping device that includes a mounting base, a cylinder, and a gear drive, the problem of easy damage to the silicon rod clamping mechanism was solved, the service life of the clamping device was extended, the equipment requirements were simplified, and the cost was reduced.

CN223719247UActive Publication Date: 2025-12-26NANJING SANXIN SEMICON EQUIP MFG CO LTD
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Patent Information

Application Number
CN202520516732.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-12-26
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing silicon rod clamping mechanisms are prone to damage during processing, affecting their service life. Furthermore, traditional equipment requires multiple machines to operate simultaneously, leading to increased costs.

Method used

Design a silicon rod clamping device including a mounting base, a cylinder, a clamping arm, and a gear drive. The clamping arm is driven by the cylinder to clamp the silicon rod, and the circular clamping block is allowed to rotate to adjust the screw hole position after wear to extend its service life.

Benefits of technology

It improves the service life of silicon rod clamping devices, simplifies equipment requirements, and reduces equipment costs and operational complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

A silicon rod clamping device used in the square silicon rod machining process comprises an installation base (1) and an air cylinder (2) installed on the installation base (1), and is characterized in that an output shaft of the air cylinder (2) is connected with the upper end of a first clamping arm (3) in a pivoted mode, the first clamping arm (3) is fixedly connected with a first rotating shaft (4), and the first rotating shaft (4) is fixedly installed on the installation base (1) through a bearing; a first gear (5) is installed on the first rotating shaft (4), the first gear (5) is meshed with a second gear (6), the second gear (6) is fixedly installed on a second rotating shaft (7), a second clamping arm (8) is fixedly installed on the second rotating shaft (7), and the upper end of the second clamping arm (8) is installed on the installation base (1) in a pivoted mode. And circular clamping blocks (9) are mounted at the lower ends of the first clamping arm (3) and the second clamping arm (8). The clamping device is simple in structure and convenient to manufacture, install and use, and the service life of the clamping device can be prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of silicon rod clamping technologies used in square silicon rod processing technology, in particular to a kind of silicon rod clamping device used in square silicon rod processing process. BACKGROUND

[0002] At present, silicon rod is essential raw material for solar panel. According to the manufacturing process of solar panel, rectangular cuboid silicon rod needs to be ground on four faces and cut and ground on four edges before slicing. Traditional horizontal grinding machine is a serial grinding mode, feeding / rough grinding / fine grinding, three stations cannot work simultaneously, while silicon rod is feeding, rough grinding and fine grinding are waiting, while rough grinding is working, fine grinding and other stations are waiting, so the processing efficiency is low. If chamfering / rounding equipment is added, at least two / three devices are needed to meet the requirements of slicing processing, and the increase of device quantity must lead to the increase of procurement cost, device installation site and operation labor cost. Therefore, the Chinese patent with application number 2023101502023 and invention name "a method and device for improving the processing efficiency of rectangular silicon rod" solves this problem, but the applicant finds that the silicon rod clamping mechanism in the patent has design defects, the clamping block in processing is easy to damage, which affects service life and must be improved. CONTENT OF UTILITY MODEL

[0003] The utility model aims at the problem that silicon rod clamping mechanism in square silicon rod processing process is easy to wear and affect service life, and designs a silicon rod clamping device used in square silicon rod processing process.

[0004] The technical scheme of the utility model is:

[0005] A silicon rod clamping device used in square silicon rod processing process, comprising mounting seat 1 and cylinder 2, cylinder 2 is installed on mounting seat 1, characterized by: the output shaft of cylinder 2 is pivotally connected with the upper end of first clamping arm 3, first clamping arm 3 is fixedly connected with first rotating shaft 4, first rotating shaft 4 is fixedly installed on mounting seat 1 through bearing, first rotating shaft 4 is provided with first gear 5, first gear 5 is engaged with second gear 6, second gear 6 is fixedly installed on second rotating shaft 7, second rotating shaft 7 is fixedly installed with second clamping arm 8, and the upper end of second clamping arm 8 is pivotally connected on mounting seat 1;The lower end of first clamping arm 3 and second clamping arm 8 is provided with circular clamping block 9.

[0006] Circular clamping block 9 is fixed on corresponding first clamping arm or second clamping arm through screw, and the contact surface of circular clamping block and silicon rod is adjusted by loosening screw, so as to prolong the service life of circular clamping block.

[0007] The circular clamping blocks 9 at the lower ends of the first clamping arms or the second clamping arms are symmetrically arranged on both sides thereof.

[0008] The utility model discloses the beneficial effect is:

[0009] The utility model discloses simple structure, convenient to manufacture and install and use, can prolong the service life of clamping device.

[0010] The utility model discloses the clamping arm and transmission gear are installed on the mounting seat through the rotation axis, and the clamping arm is connected with the cylinder, and through the cylinder effect, promotes the clamping arm to carry out clamping to the silicon rod. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0012] Figure 2 It is Figure 1 The front view structure schematic diagram. DETAILED DESCRIPTION

[0013] The utility model will be further explained in connection with the drawings and examples.

[0014] As Figures 1-2 Shown.

[0015] A silicon rod clamping device used in the processing of square silicon rod, including mounting seat 1 and cylinder 2, cylinder 2 installs on mounting seat 1, and the output shaft of cylinder 2 is pivotally connected with the upper end of first clamping arm 3, and first clamping arm 3 is fixedly connected with first rotation shaft 4, and first rotation shaft 4 is fixedly installed on mounting seat 1 through bearing, and first rotation shaft 4 is installed with first gear 5, and first gear 5 is engaged with second gear 6, and second gear 6 is fixedly installed on second rotation shaft 7, and second rotation shaft 7 is fixedly installed with second clamping arm 8, and the upper end of second clamping arm 8 is pivotally connected on mounting seat 1, and the lower end of first clamping arm 3 and second clamping arm 8 is installed with circular clamping block 9, as Figure 2 Shown. The circular clamping block 9 is fixed on the corresponding first clamping arm or second clamping arm through screw, and the service life of circular clamping block is prolonged by loosening screw and adjusting the contact surface of circular clamping block and silicon rod. The circular clamping block 9 at the lower end of first clamping arm 3 or second clamping arm 8 is symmetrically arranged on both sides thereof, as Figure 1 Shown.

[0016] The clamping arm and the transmission gear are installed on the mounting seat through the rotating shaft, one of the two clamping arms is connected with the air cylinder, and the clamping arm is driven to clamp the silicon rod through the action of the air cylinder.

[0017] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art.

Claims

1. A silicon rod clamping device used in the processing of square silicon rods, comprising a mounting base (1) and a pneumatic cylinder (2), the pneumatic cylinder (2) being mounted on the mounting base (1), characterized in that: The output shaft of the cylinder (2) is pivotally connected to the upper end of the first clamping arm (3), the first clamping arm (3) is fixedly connected to the first rotating shaft (4), the first rotating shaft (4) is fixedly installed on the mounting base (1) through a bearing, the first rotating shaft (4) is provided with the first gear (5), the first gear (5) is engaged with the second gear (6), the second gear (6) is fixedly installed on the second rotating shaft (7), the second rotating shaft (7) is fixedly provided with the second clamping arm (8), and the upper end of the second clamping arm (8) is pivotally connected to the mounting base (1); the lower end of the first clamping arm (3) and the second clamping arm (8) is provided with the circular clamping block (9).

2. A silicon-rod clamping device according to claim 1, characterized in that: The circular clamping block (9) is fixed on the corresponding first clamping arm or second clamping arm through a screw, the screw is loosened, the contact surface of the circular clamping block and the silicon rod is adjusted, and the service life of the circular clamping block is prolonged.

3. The silicon-rod clamping device according to claim 1, characterized in that: The circular clamping blocks (9) at the lower ends of the first clamping arm and the second clamping arm are symmetrically arranged on the two sides of the first clamping arm and the second clamping arm.