Silicon rod clamping mechanism

Abstract

The utility model relates to the field of automatic silicon rod detection equipment, and particularly discloses a silicon rod clamping mechanism. The silicon rod clamping mechanism comprises an installation frame, a lifting driving assembly and a plurality of clamping assemblies arranged side by side. The lifting driving assembly drives the mounting frame to move up and down; the clamping assembly comprises two clamping pieces which are oppositely arranged, two first racks which are oppositely arranged, a first gear and a first driving piece; the clamping piece is slidably connected to the bottom face of the mounting frame and connected with a first rack. The first gear is connected between the two first racks in an engaged mode and rotationally connected with the mounting frame. The driving end of the first driving piece is connected with one clamping piece. The silicon rod clamping mechanism is low in manufacturing cost and stable in clamping, and the silicon rod is not prone to falling off.

Description

Technical Field

[0001] The utility model relates to the field of silicon rod automatic detection equipment, in particular to a silicon rod clamping mechanism. Background Art

[0002] During the transportation of silicon rods, a silicon rod clamping mechanism is usually used to clamp and fix the silicon rods to be transported. The existing silicon rod clamping mechanism generally includes a clamping seat and a plurality of clamping assemblies arranged side by side, each of which includes two clamping members and two cylinders arranged opposite to each other, wherein the two clamping members are slidably connected to the clamping seat, and one cylinder drives one clamping member to move. However, since two cylinders are used to drive the two clamping members to move toward or away from each other, the manufacturing cost of the silicon rod clamping mechanism is relatively high. Summary of the invention

[0003] The utility model aims to provide a silicon rod clamping mechanism with low manufacturing cost, stable clamping and silicon rods not easy to fall off.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] A silicon rod clamping mechanism comprises a mounting frame, a lifting drive assembly and a plurality of clamping assemblies arranged side by side; the lifting drive assembly drives the mounting frame to move up and down; the clamping assembly comprises two clamping members arranged opposite to each other, two first racks arranged opposite to each other, a first gear and a first driving member; the clamping member is slidably connected to the bottom surface of the mounting frame and is connected to the first rack; the first gear is meshedly connected between the two first racks and is rotatably connected to the mounting frame; the driving end of the first driving member is connected to one of the clamping members.

[0006] Furthermore, the clamping member includes an L-shaped sliding portion and a clamping portion connected to the bottom surface of the sliding portion; the sliding portion is slidably connected to the mounting frame through two sets of sliding blocks and two linear slide rails; a positioning mounting groove is provided on the top surface of the sliding portion, a fixing block is installed in the positioning mounting groove, and the fixing block is connected to the first rack.

[0007] Furthermore, a top surface of the sliding portion is provided with an avoidance groove for avoiding the first rack and the fixing block.

[0008] Furthermore, the clamping portion is provided with an avoidance hole, and a first detection sensor for detecting the silicon rod is installed at an outer end of the avoidance hole.

[0009] Furthermore, one of the clamping members is connected to a first limit block, and the mounting frame is connected to a buffer facing the first limit block.

[0010] Furthermore, the mounting frame includes a frame composed of a plurality of connecting beams connected vertically and horizontally and a mounting plate connected to the bottom surface of the frame, and the mounting plate is provided with a hollow hole.

[0011] Furthermore, a protective cover is installed on the frame.

[0012] Furthermore, the lifting drive assembly includes a driving seat, a vertical second rack, a second gear and a second driving member; the driving seat is slidably connected to a column vertically connected to the top surface of the mounting frame; the second rack is connected to the column, and the second gear is rotatably set on the driving seat and meshes with the second rack; the second driving member drives the second gear to rotate.

[0013] Furthermore, second limiting blocks for limiting the position of the driving seat are arranged at both ends of the column.

[0014] Furthermore, it also includes a support and a horizontal driving component, the driving seat is horizontally slidably connected to the support, and the horizontal driving component drives the driving seat to move in the horizontal direction.

[0015] The beneficial effects of the utility model are as follows: the silicon rod clamping mechanism of the utility model, under the drive of the lifting drive assembly, each clamping assembly moves downward together; under the drive of the first driving member and the meshing transmission of the two first racks and the first gear, the two clamping members move toward or away from each other together, thereby clamping or releasing the silicon rod. The silicon rod clamping mechanism has low manufacturing cost, stable clamping, and the silicon rod is not easy to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a structural schematic diagram of a silicon rod clamping mechanism.

[0017] Figure 2 yes Figure 1 Schematic diagram of the structure of the clamping assembly.

[0018] Figure 3 It is a structural schematic diagram of a silicon rod clamping mechanism provided by the utility model at another angle. DETAILED DESCRIPTION

[0019] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0020] like Figures 1 to 3 As shown, a silicon rod clamping mechanism includes a mounting frame 1, a lifting drive assembly 2 and a plurality of clamping assemblies 3 arranged side by side; wherein the lifting drive assembly 2 drives the mounting frame 1 to move up and down; each clamping assembly 3 is used to clamp the silicon rod.

[0021] Specifically, the mounting frame 1 comprises a frame 11 composed of a plurality of connecting beams connected vertically and horizontally and a mounting plate 12 connected to the bottom surface of the frame 11 ; wherein the mounting plate 12 is provided with a hollow hole. A protective cover 13 is mounted on the frame 11 .

[0022] In the silicon rod clamping mechanism, the clamping assembly 3 includes two clamping members 31 arranged opposite to each other, two first racks 32 arranged opposite to each other, a first gear 33 and a first driving member 34. The clamping member 31 is slidably connected to the bottom surface of the mounting frame 1 and is connected to the first rack 32; the first gear 33 is meshedly connected between the two first racks 32 and is rotatably connected to the mounting frame 1; the driving end of the first driving member 34 is connected to one of the clamping members 31. In this embodiment, the first driving member 34 is preferably a cylinder.

[0023] Among them, the clamping member 31 includes an L-shaped sliding portion 311 and a clamping portion 312 connected to the bottom surface of the sliding portion 311; the sliding portion 311 is slidably connected to the mounting frame 1 through two sets of sliders 41 and two linear slide rails 42; a positioning installation groove is opened on the top surface of the sliding portion 311, and a fixing block 35 is installed in the positioning installation groove, and the first rack 32 is fixed on the fixing block 35.

[0024] Furthermore, the top surface of the sliding part 311 is provided with an escape groove 36 for evading the first rack 32 and the fixing block 35. The clamping part 312 is provided with an escape hole 37, and a first detection sensor 5 for detecting silicon rods is installed at the outer end of the escape hole 37. In this embodiment, the first detection sensor 5 is preferably a photoelectric sensor.

[0025] Furthermore, one of the clamping members 31 is connected to a first limiting block 6 , and a buffer 7 facing the first limiting block 6 is connected to the mounting frame 1 .

[0026] In the silicon rod clamping mechanism, the lifting drive assembly 2 includes a driving seat 21, a vertical second rack 22, a second gear and a second driving member 23. The driving seat 21 is slidably connected to a column 14 vertically connected to the top surface of the mounting frame 1; the second rack 22 is connected to the column 14, the second gear is rotatably arranged on the driving seat 21 and meshes with the second rack 22; the second driving member 23 drives the second gear to rotate. In this embodiment, the second driving member 23 is preferably a motor.

[0027] Furthermore, second limiting blocks 15 for limiting the position of the driving seat 21 are provided at both ends of the column 14 .

[0028] The silicon rod clamping mechanism also includes a support 9 and a horizontal driving assembly 8. The driving seat 21 is horizontally slidably connected to the support 9. The horizontal driving assembly 8 is used to drive the driving seat 21 to move in the horizontal direction, and includes a third rack 81, a third gear and a third driving member 82. Among them, the third rack 81 is horizontally arranged on the support 9, and the third gear is rotatably arranged on the driving seat 21 and meshes with the third rack 81. The third driving member 82 is installed on the driving seat 21 and is used to drive the third gear to rotate. In this embodiment, the third driving member 82 is preferably a motor.

[0029] In the silicon rod clamping mechanism of the present embodiment, when in use, under the driving of the first driving member 34 and the meshing transmission of the two first racks 32 and the first gear 33, the two clamping members 31 move toward or away from each other, thereby clamping or releasing the silicon rod; under the driving of the lifting drive assembly 2 and the horizontal drive assembly 8, the clamped silicon rod can be moved up and down and horizontally. The silicon rod clamping mechanism has low manufacturing cost, stable clamping, and the silicon rod is not easy to fall off.

[0030] The technical principle of the present invention is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, technicians in this field can think of other specific implementation methods of the present invention without creative work, and these methods will fall within the protection scope of the present invention.

Claims

1. A silicon rod clamping mechanism, characterized in that: The invention comprises a mounting frame (1), a lifting drive assembly (2) and a plurality of clamping assemblies (3) arranged side by side; the lifting drive assembly (2) drives the mounting frame (1) to move up and down; the clamping assembly (3) comprises two clamping members (31) arranged opposite to each other, two first racks (32) arranged opposite to each other, a first gear (33) and a first driving member (34); the clamping member (31) is slidably connected to the bottom surface of the mounting frame (1) and is connected to the first rack (32); the first gear (33) is meshedly connected between the two first racks (32) and is rotationally connected to the mounting frame (1); and the driving end of the first driving member (34) is connected to one of the clamping members (31).

2. A silicon rod clamping mechanism according to claim 1, characterized in that: The clamping member (31) comprises an L-shaped sliding portion (311) and a clamping portion (312) connected to the bottom surface of the sliding portion (311); the sliding portion (311) is slidably connected to the mounting frame (1) via two sets of sliding blocks (41) and two linear slide rails (42); a positioning installation groove is provided on the top surface of the sliding portion (311), a fixing block (35) is installed in the positioning installation groove, and the fixing block (35) is connected to the first rack (32).

3. A silicon rod clamping mechanism according to claim 2, characterized in that: The top surface of the sliding portion (311) is provided with an avoidance groove (36) for avoiding the first rack (32) and the fixing block (35).

4. A silicon rod clamping mechanism according to claim 2, characterized in that: The clamping portion (312) is provided with an avoidance hole (37), and a detection sensor (5) for detecting silicon rods is installed at the outer end of the avoidance hole (37).

5. The silicon rod clamping mechanism according to claim 1, characterized in that: One of the clamping members (31) is connected to a first limit block (6), and the mounting frame (1) is connected to a buffer (7) facing the first limit block (6).

6. The silicon rod clamping mechanism according to claim 1, characterized in that: The mounting frame (1) comprises a frame (11) composed of a plurality of connecting beams connected vertically and horizontally, and a mounting plate (12) connected to the bottom surface of the frame (11), wherein the mounting plate (12) is provided with a hollow hole.

7. A silicon rod clamping mechanism according to claim 6, characterized in that: A protective cover (13) is mounted on the frame (11).

8. The silicon rod clamping mechanism according to claim 1, characterized in that: The lifting drive assembly (2) comprises a driving seat (21), a vertical second rack (22), a second gear and a second driving member (23); the driving seat (21) is slidably connected to a column (14) vertically connected to the top surface of the mounting frame (1); the second rack (22) is connected to the column (14), the second gear is rotatably arranged on the driving seat (21) and meshes with the second rack (22); the second driving member (23) drives the second gear to rotate.

9. A silicon rod clamping mechanism according to claim 8, characterized in that: Second limiting blocks (15) for limiting the position of the driving seat (21) are provided at both ends of the upright column (14).

10. The silicon rod clamping mechanism according to claim 8, characterized in that: It also includes a support (9) and a horizontal drive assembly (8), wherein the drive seat (21) is horizontally slidably connected to the support (9), and the horizontal drive assembly (8) drives the drive seat (21) to move in a horizontal direction.

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