CN219448181U

CN219448181U - Telescoping mechanism for silicon wafer transmission

Info

Publication number: CN219448181U
Application number: CN202320509403.3U
Authority: CN
Inventors: 蒋旭东; 王辉; 顾建
Original assignee: Nanjing Topstek Automation Equipment Co ltd
Current assignee: Nanjing Topstek Automation Equipment Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-01
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a telescopic mechanism for silicon wafer transmission, which comprises a support frame, wherein the top of the support frame is fixedly connected with a mounting frame, a magnetic coupling rodless cylinder is fixedly connected in the mounting frame, the magnetic coupling rodless cylinder comprises a cylinder, a sliding rail and a sliding table, the top of the sliding table is fixedly connected with a connecting table, the upper surface of the connecting table is fixedly connected with a telescopic plate, a belt conveying mechanism for conveying a silicon wafer is arranged on the mounting frame, the belt conveying mechanism comprises two guide belt pulleys II, and the two guide belt pulleys II are respectively and rotatably connected to two sides of the connecting table. The utility model not only can stabilize the action of taking the wafer, improve the production efficiency and reduce the failure rate, but also can increase the installation stability of the telescopic mechanism, create favorable installation space for other mechanisms, increase the integrity and the installation precision, greatly reduce the loss of the silicon wafer, reduce the cost and improve the efficiency and the manual subsequent operation.

Description

Telescoping mechanism for silicon wafer transmission

Technical Field

The utility model relates to the technical field of solar cell manufacturing, in particular to a telescopic mechanism for silicon wafer transmission.

Background

The conventional manufacturing of crystalline silicon solar cells comprises the working procedures of texturing, diffusion, hot oxygen, cleaning and etching, PECVD, screen printing and the like, wherein in the working procedure of etching a cell slice, a basket is generally used for loading and unloading and pouring, and a telescopic mechanism for conveying silicon wafers is required in the process of taking and conveying the silicon wafers from the basket.

The telescopic mechanism for the existing silicon wafer transmission drives the telescopic rod plate to take the wafer by adopting the telescopic belt conveyor, so that the stability of the telescopic rod plate in use is lower in the process of taking the wafer, the silicon wafer is more in hidden cracking, the subsequent process is seriously influenced, and the processing cost is increased.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a telescopic mechanism for silicon wafer transmission.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a telescopic machanism for silicon chip transmission, includes the support frame, the top fixedly connected with mounting bracket of support frame, fixedly connected with magnetic coupling rodless cylinder in the mounting bracket, magnetic coupling rodless cylinder include cylinder, slide rail and slip table, the top fixedly connected with connection board of slip table, the last fixed surface of connection board is connected with the expansion plate, be equipped with the belt conveyor who is used for carrying to the silicon chip on the mounting bracket.

As a still further scheme of the utility model, the belt conveying mechanism comprises two guide pulleys II, the two guide pulleys are respectively and rotatably connected to two sides of the connecting table, two positioning pulleys are arranged on the upper surface of the mounting frame, one side of the expansion plate is rotatably connected with the first guide pulley, one side of the supporting frame is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with a servo motor, one end of an output shaft of the servo motor penetrates through the connecting plate to be connected with the second synchronous pulley through a key, the mounting frame is internally and rotatably connected with a connecting shaft, the outer side key of the connecting shaft is connected with the first synchronous pulley, the first synchronous pulley is connected with the second synchronous pulley through a belt transmission, two ends of the connecting shaft penetrate through the key of the mounting frame to be connected with the power pulleys, two sides of the mounting frame are rotatably connected with the second belt pulleys, and the first belt pulley, the second belt pulleys, the first guide pulley and the positioning pulleys on the same side are all connected through a conveying belt transmission.

As a still further proposal of the utility model, the upper surface of the supporting frame is provided with a towing line groove.

As a still further scheme of the utility model, the bottom of the supporting frame is provided with a mounting hole.

As a still further scheme of the utility model, the upper surface of the expansion plate is provided with a hollow groove.

As a still further proposal of the utility model, two support columns are fixedly connected in the support frame.

The beneficial effects of the utility model are as follows:

1. through the setting of magnetic coupling rodless cylinder, through the favourable coordinated motion between cylinder and the slip table slide rail, realize the flexible of belt, belt transmission's smooth performance is showing and is promoting, makes the action of getting the piece stable, has improved production efficiency, has reduced the fault rate.

2. Through the setting of support frame, the support frame not only can increase the bottom plate installation area, increases the stability of telescopic machanism installation, can also create favourable installation space for other mechanisms simultaneously, increases wholeness, installation accuracy.

3. Through the cooperation of magnetic coupling rodless cylinder and expansion plate, the loss of silicon chip that still can be very big reduces, simple structure, reduce cost improves efficiency and artifical follow-up operation simultaneously.

Drawings

FIG. 1 is a schematic view of the front side three-dimensional structure of a telescopic mechanism for silicon wafer transmission according to the present utility model;

FIG. 2 is a schematic view of the rear side three-dimensional structure of a telescopic mechanism for silicon wafer transmission according to the present utility model;

fig. 3 is a schematic diagram of a partially enlarged structure of a telescopic mechanism for silicon wafer transmission according to the present utility model.

In the figure: 1. a hollow groove; 2. a telescoping plate; 3. a connection station; 4. magnetically coupled rodless cylinder; 5. a mounting frame; 6. a support frame; 7. a mounting hole; 8. a servo motor; 9. a first pulley; 10. a power belt wheel; 11. a sliding table; 12. a second pulley; 13. a tow line slot; 14. positioning a belt wheel; 15. a first guide belt wheel; 16. a second guide belt wheel; 17. a first synchronous wheel; 18. a connecting shaft; 19. a second synchronous wheel; 20. and (5) supporting the column.

Description of the embodiments

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if any, the terms "upper", "lower", "left", "right", "front", "rear", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, this is for convenience of description and simplification of the description.

Referring to fig. 1-3, a telescopic machanism for silicon chip transmission, including support frame 6, the top of support frame 6 is through bolt fastening there being mounting bracket 5, there is magnetic coupling rodless cylinder 4 through bolt fastening in the mounting bracket 5, magnetic coupling rodless cylinder 4 includes cylinder, slide rail and slip table 11, the top of slip table 11 is through bolt fastening there being connection platform 3, the upper surface of connection platform 3 is through bolt fastening there being expansion plate 2, through the flexible of favourable coordination between cylinder and the slip table 11 slide rail, realize the flexible of belt, belt transmission's smooth performance is showing and promotes, make the action of getting the piece stable, production efficiency has been improved, the fault rate has been reduced, be equipped with the belt conveying mechanism that is used for carrying the silicon chip on the mounting bracket 5.

According to the utility model, the belt conveying mechanism comprises two guide belt pulleys II 16, the two guide belt pulleys II 16 are respectively and rotatably connected to two sides of the connecting table 3, two positioning belt pulleys 14 are arranged on the upper surface of the mounting frame 5, one side of the expansion plate 2 is rotatably connected with two guide belt pulleys I15, one side of the supporting frame 6 is welded with a connecting plate, one side of the connecting plate is fixedly provided with a servo motor 8 through a bolt, one end of an output shaft of the servo motor 8 penetrates through a connecting plate key to be connected with a synchronous pulley II 19, the mounting frame 5 is rotatably connected with a connecting shaft 18, an outer side key of the connecting shaft 18 is connected with a synchronous pulley I17, the synchronous pulley I17 is connected with the synchronous pulley II 19 through a belt transmission, two ends of the connecting shaft 18 are respectively connected with a power belt pulley 10 through a belt transmission, two sides of the mounting frame 5 are respectively and rotatably connected with a first belt pulley 9 and a second belt pulley 12, the first belt pulley 9, the second belt pulley 12, the power belt pulley 10, the second belt pulley 16, the first belt pulley 15 and the positioning belt pulley 14 on the same side are respectively are rotatably connected through a conveying belt transmission, the motor drives the synchronous pulley II 19 to rotate, the synchronous pulley II 19 through the belt transmission 17, the synchronous pulley 17 drives the connecting shaft 18 to rotate, the synchronous pulley 18 drives the connecting shaft 18 to rotate through the connecting belt transmission belt, the synchronous pulley 10 and the power belt pulley 18 rotates the power belt pulley II, the supporting frame 10 and the supporting frame 6 rotates the supporting frame 6 through the supporting frame 6, the supporting frame 20 is provided with the supporting frame and the supporting frame 6, and the supporting frame 20 is rotatably arranged on the supporting frame and the supporting frame 6.

Working principle: when the device is used, the motor drives the synchronous wheel II 19 to rotate, the synchronous wheel II 19 drives the synchronous wheel I17 to rotate through the belt, the synchronous wheel I17 drives the connecting shaft 18 to rotate, the connecting shaft 18 can drive the power belt pulley 10 to rotate, at the moment, the conveying belt can be moved under the cooperation of the power belt pulley 10, the first belt pulley 9, the second belt pulley 12, the first guide belt pulley 15, the second guide belt pulley 16 and the positioning belt pulley 14, the conveying belt can convey the silicon wafer, meanwhile, the magnetic coupling rodless cylinder 4 can drive the sliding table 11 to reciprocate, the sliding table 11 can drive the connecting table 3 to move, the connecting table 3 can drive the guide belt pulley II 16 to move, meanwhile, the connecting table 3 can drive the expansion plate 2 to move, so that the expansion and contraction of the belt are realized, the smooth performance of belt transmission is remarkably improved, the motion of a piece taking is stable, the production efficiency is improved, and the failure rate is reduced.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; either mechanically or electrically, or directly.

Claims

1. The utility model provides a telescopic machanism for silicon chip transmission, includes support frame (6), its characterized in that, the top fixedly connected with mounting bracket (5) of support frame (6), fixedly connected with magnetic coupling rodless cylinder (4) in mounting bracket (5), magnetic coupling rodless cylinder (4) include cylinder, slide rail and slip table (11), the top fixedly connected with connection platform (3) of slip table (11), the last fixed surface of connection platform (3) is connected with expansion plate (2), be equipped with on mounting bracket (5) and be used for carrying the belt conveyor mechanism of silicon chip.

2. The telescopic mechanism for silicon wafer transmission according to claim 1, wherein the belt conveying mechanism comprises two guide belt pulleys (16), the two guide belt pulleys (16) are respectively connected to two sides of the connecting table (3) in a rotating mode, two positioning belt pulleys (14) are arranged on the upper surface of the mounting frame (5), two guide belt pulleys (15) are rotationally connected to one side of the telescopic plate (2), a connecting plate is fixedly connected to one side of the supporting frame (6), a servo motor (8) is fixedly connected to one side of the connecting plate, one end of an output shaft of the servo motor (8) penetrates through a connecting plate key to be connected with a synchronous pulley (19), a connecting shaft (18) is rotationally connected to the mounting frame (5), a synchronous pulley (17) is connected to the outer side key of the connecting shaft (18), the synchronous pulley (17) is connected with the synchronous pulley (19) in a belt transmission mode, two ends of the connecting shaft (18) penetrate through a mounting frame (5) key to be connected with a power belt pulley (10), two sides of the mounting frame (5) are rotationally connected with a first belt pulley (9), one end of the output shaft penetrates through a connecting plate key to be connected to a synchronous pulley (19), and the same one side of the first belt pulley (16) and the second belt pulley (12) is connected to the same The first guide belt wheel (15) and the positioning belt wheel (14) are in transmission connection through a conveying belt.

3. The telescopic mechanism for silicon wafer transmission according to claim 1, wherein a towing line groove (13) is arranged on the upper surface of the supporting frame (6).

4. A telescopic mechanism for silicon wafer transport according to claim 3, wherein the bottom of the support frame (6) is provided with mounting holes (7).

5. The telescopic mechanism for silicon wafer transmission according to claim 1, wherein the upper surface of the telescopic plate (2) is provided with a hollow groove (1).

6. The telescopic mechanism for silicon wafer transmission according to claim 4, wherein two support columns (20) are fixedly connected in the support frame (6).