CN211616192U

CN211616192U - Silicon rod workpiece of multi-wire cutting machine

Info

Publication number: CN211616192U
Application number: CN202020011273.7U
Authority: CN
Inventors: 周建明
Original assignee: ZHEJIANG MINGFENG ELECTRONIC TECHNOLOGY CO LTD
Current assignee: ZHEJIANG MINGFENG ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2020-01-04
Filing date: 2020-01-04
Publication date: 2020-10-02
Anticipated expiration: 2030-01-04

Abstract

The utility model discloses a multi-wire saw's silicon rod work piece, comprising a fixing base plate, PMKD is cuboid form structure, PMKD top both ends all are provided with driving motor, the driving motor level sets up relatively and is provided with spacing slide rail between, the relative one end of driving motor is provided with electric putter, electric putter keeps away from driving motor's one end fixedly connected with movable block, the fixed column that is provided with in movable block top, the vertical setting of fixed column and bottom one side level are provided with down fixing device. The utility model discloses in, the user is through the bolt fastening on driving motor and the fixed column the silicon rod of different specifications size, and the design of L shape pole under bearing and the last fixing device makes the bolt rotatory can not lead to fixing device to rotate when fixing downwards, and the design through the bearing plate guarantees that the silicon rod can be placed steadily when fixed, the utility model discloses novel structure, and the practicality is strong, easily promotes.

Description

Silicon rod workpiece of multi-wire cutting machine

Technical Field

The utility model relates to a silicon rod cutting technical field especially relates to multi-wire saw's silicon rod work piece.

Background

The multi-line cutting is a novel cutting processing method which carries grinding materials into a semiconductor processing area for grinding through the high-speed reciprocating motion of a metal wire and simultaneously cuts hard and brittle materials such as semiconductors into hundreds of thin slices at one time. The numerical control multi-wire cutting machine has gradually replaced the traditional internal circle cutting and becomes the main mode of silicon wafer cutting processing. Silicon wafers are the main production materials in the semiconductor and photovoltaic fields. The multi-wire cutting technology for silicon wafers is an advanced silicon wafer processing technology in the world at present, is different from the traditional cutting modes of a knife saw blade, a grinding wheel blade and the like, and is also different from the advanced laser cutting and inner circle cutting. In the whole process, the steel wire is guided by dozens of guide wheels to form a wire net on the main wire roller, and the workpiece to be processed is lowered by the workbench to realize the feeding of the workpiece. Compared with other technologies, the multi-wire cutting technology for the silicon wafer comprises the following steps: high efficiency, high productivity, high precision and the like, and is the most widely adopted silicon wafer cutting technology at present.

The silicon rod must be fixed when the multi-wire cutting is carried out on the silicon rod, a common fixing mode has certain limitation, the stability of the silicon rod during the cutting cannot be guaranteed, the silicon rod with different specifications cannot be cut, and therefore the silicon rod workpiece of the multi-wire cutting machine is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a silicon rod workpiece of a multi-wire cutting machine.

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

the silicon rod workpiece of the multi-wire cutting machine comprises a fixed base plate, wherein the fixed base plate is of a cuboid structure, two ends of the top of the fixed base plate are respectively provided with a driving motor, the driving motors are horizontally arranged oppositely, a limiting slide rail is arranged between the driving motors, one end, opposite to the driving motor, of each driving motor is provided with an electric push rod, one end, far away from the driving motor, of each electric push rod is fixedly connected with a moving block, the top of each moving block is fixedly provided with a fixed column, the fixed columns are vertically arranged, one side of the bottom of each fixed column is horizontally provided with a lower fixing device, the lower fixing devices are arranged in a T shape, the centers of the tops of the fixed columns are provided with threaded structures, cavities are arranged below the threaded structures, bolts penetrate through the threaded structures and the cavities, bearings, one end, far away from the upper fixing device, of the L-shaped rod is movably connected with a limiting groove, the limiting groove is located on the side face of the fixed column and is vertically arranged, a T-shaped limiting column is fixedly arranged at the bottom of the moving block and is located in a limiting sliding rail, and a bearing plate is arranged at the bottom of the lower fixing device along the length direction of the fixing bottom plate.

Preferably, the bottom of the T-shaped limiting column is fixedly provided with a pulley.

Preferably, the two limit slide rails are arranged along the width direction of the fixed bottom plate.

Preferably, the number of the driving motors, the fixed columns and the moving blocks is 4.

Preferably, the size of the T-shaped limiting column is larger than that of an opening at the top of the limiting slide rail.

Preferably, the upper fixing device and the lower fixing device are provided with a plurality of groups and are provided with upper connecting rods and lower connecting rods which are connected with each other.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, the user is through the bolt fastening on driving motor and the fixed column the silicon rod of different specifications size, and the design of L shape pole under bearing and the last fixing device makes the bolt rotatory can not lead to fixing device to rotate when fixing downwards, and the design through lower fixing device bearing plate guarantees that the silicon rod can place steadily when fixed, the utility model discloses novel structure, the practicality is strong, easily promotes.

Drawings

Fig. 1 is a side view of a silicon rod workpiece of a multi-wire cutting machine according to the present invention;

fig. 2 is a side view of a limiting slide rail of a silicon rod workpiece of the multi-wire cutting machine according to the present invention;

fig. 3 is a front schematic view of a silicon rod workpiece of the multi-wire saw according to the present invention.

In the figure: the device comprises a fixed base plate 1, a driving motor 2, a limiting slide rail 3, a moving block 4, a fixed column 5, a lower fixing device 6, a threaded structure 7, a bolt 8, a bearing 9, an upper fixing device 10, an L-shaped rod 11, a limiting groove 12, a limiting column 13T, a pulley 14, a bearing plate 15, an upper connecting rod 16 and a lower connecting rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the silicon rod workpiece of the multi-wire cutting machine comprises a fixed base plate 1, wherein the fixed base plate 1 is a cuboid structure, two ends of the top of the fixed base plate 1 are respectively provided with a driving motor 2, the driving motors 2 are horizontally arranged oppositely, a limiting slide rail 3 is arranged between the driving motors, one end of each driving motor 2 opposite is provided with an electric push rod, one end of each electric push rod far away from the driving motor 2 is fixedly connected with a moving block 4, the top of each moving block 4 is fixedly provided with a fixed column 5, the fixed columns 5 are vertically arranged, one side of the bottom of each fixed column is horizontally provided with a lower fixing device 6, the lower fixing devices 6 are arranged in a T shape, the center of the top of each fixed column 5 is provided with a threaded structure 7, a cavity is arranged below each threaded structure 7, a bolt 8 penetrates through each threaded structure 7, l shape pole 11 keeps away from one end swing joint of last fixing device 10 has spacing groove 12, spacing groove 12 is located the vertical setting in fixed column 5 side, 4 fixed T-shaped spacing posts 13 that are provided with in bottom of movable block, and T-shaped spacing posts 13 is located the setting of spacing slide rail 3, 6 bottoms of fixing device are provided with bearing plate 15 along 1 length direction of PMKD down, the fixed pulley 14 that is provided with in 13 bottoms of T-shaped spacing posts, spacing slide rail 3 sets up and is provided with two along 1 width direction of PMKD altogether, driving motor 2, fixed column 5 and movable block 4 all are provided with 4, the spacing post 13 size of T-shaped is greater than 3 open-top sizes of spacing slide rail, it is provided with the multiunit and is provided with upper junction pole 16 and lower connecting pole 17 interconnect to go up fixing device 10.

The utility model discloses in, the user is through placing the silicon rod on bearing plate 15, the driving motor 2 that opens both ends will go up fixing device 10 simultaneously and impel with fixing device 6 down and carry the silicon rod, rotate through bolt 8 and to adjust the height of fixing device 10, the design that L shape pole 11 that utilizes fixing device 10 bottom is located spacing groove 12, it can only adjust from top to bottom to make go up fixing device 10, it takes place to rotate to influence fixedly to go up fixing device 10 when avoiding adjusting, it realizes that the silicon rod is stable cutting on multi-wire saw with fixing device 6 down on connecting rod 16 and lower connecting rod 17 connect the multiunit respectively to go up fixing device 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The silicon rod workpiece of the multi-wire cutting machine comprises a fixed base plate (1) and is characterized in that the fixed base plate (1) is of a cuboid structure, two ends of the top of the fixed base plate (1) are respectively provided with a driving motor (2), the driving motors (2) are horizontally arranged oppositely, a limiting slide rail (3) is arranged between the driving motors, one ends of the driving motors (2) opposite are provided with an electric push rod, one ends of the electric push rods far away from the driving motors (2) are fixedly connected with a moving block (4), the top of the moving block (4) is fixedly provided with a fixed column (5), the fixed column (5) is vertically arranged, one side of the bottom of the fixed column is horizontally provided with a lower fixing device (6), the lower fixing device (6) is arranged in a T shape, the center of the top of the fixed column (5) is provided, the threaded structure (7) and the cavity are provided with bolts (8) in a penetrating mode, the middle of each bolt (8) is provided with a bearing (9), one side face of each bearing (9) is horizontally provided with an upper fixing device (10), the bottom of each upper fixing device (10) is fixedly provided with an L-shaped rod (11), one end, far away from the upper fixing device (10), of each L-shaped rod (11) is movably connected with a limiting groove (12), each limiting groove (12) is located on the side face of a fixed column (5) and vertically arranged, a T-shaped limiting column (13) is fixedly arranged at the bottom of a movable block (4), the T-shaped limiting column (13) is located in a limiting sliding rail (3), and a bearing plate (15) is arranged at the bottom of the lower fixing device (6) along the length.

2. The silicon rod workpiece of the multi-wire cutting machine as recited in claim 1, wherein a pulley (14) is fixedly arranged at the bottom of the T-shaped limiting column (13).

3. The silicon rod workpiece of the multi-wire cutting machine as recited in claim 1, wherein the two limiting slide rails (3) are arranged along the width direction of the fixed base plate (1).

4. The silicon rod workpiece of the multi-wire cutting machine as recited in claim 1, wherein the number of the driving motor (2), the fixed column (5) and the moving block (4) is 4.

5. The silicon rod workpiece of the multi-wire cutting machine as recited in claim 1, wherein the size of the T-shaped limiting column (13) is larger than the size of the top opening of the limiting slide rail (3).

6. The silicon rod workpiece for a multi-wire saw as claimed in claim 1, characterized in that the upper fixing device (10) and the lower fixing device (6) are provided with a plurality of sets and are provided with an upper connecting rod (16) and a lower connecting rod (17) interconnected.