CN217729276U

CN217729276U - Bidirectional head and tail removing clipper for silicon single crystal rod

Info

Publication number: CN217729276U
Application number: CN202221610125.2U
Authority: CN
Inventors: 吕卓然; 郭艳旗
Original assignee: Henan Gcl Photovoltaic Technology Co ltd
Current assignee: Henan Gcl Photovoltaic Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-04
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a two-way tail clipper of decapping of single crystal silicon rod, including mounting platform, the mounting platform intermediate position is provided with the fixed station that is used for the fixed machined part of treating, mounting platform all slides in the left and right sides of fixed station and is provided with the clipper, the bottom of clipper is provided with moving platform, moving platform's bottom is provided with the drive arrangement that drive moving platform removed along mounting platform length direction, be provided with control panel on mounting platform's the lateral wall for distance between two clippers can change as required, and then can adapt to the single crystal silicon rod of different length, and the application is wide, and the adjustment is convenient.

Description

Two-way end tail clipper that removes of single crystal silicon rod

Technical Field

The utility model relates to a clipper equipment technical field especially relates to a two-way tail clipper that removes that single crystal silicon rod used.

Background

The multi-wire cutting technology is an advanced silicon wafer processing technology in the world at present, and the principle of the multi-wire cutting technology is that a steel wire moving at a high speed drives cutting edge materials attached to the steel wire to rub hard and brittle materials such as semiconductors and the like, so that the purpose of cutting is achieved. Compared with the traditional knife saw blade, grinding wheel and internal circle cutting, the linear cutting technology has the advantages of high efficiency, high productivity, high precision and the like.

In the production of the single crystal silicon rod, the tailings at the head end and the tail end of the single crystal silicon rod need to be cut off to improve the product quality of the single crystal silicon rod. In the prior art, a cutting machine is required to cut the dimension of the silicon single crystal rod which needs to be reserved. In the cutting process, firstly, the length of the silicon single crystal rod to be processed is measured and then the silicon single crystal rod is fixed on a frame, then, a cutting machine is used for cutting one end of the silicon single crystal rod, then, the silicon single crystal rod is overturned for one time, the silicon single crystal rod is fixed on the frame, the length of the silicon single crystal rod is measured again, then, the other end of the silicon single crystal rod is cut off, and then, the head and the tail of the silicon single crystal rod are completely cut off for one time. Since the single crystal silicon rod has a large mass, it is very heavy and inconvenient to operate during the process of being fixed on a rack and turning over on the rack, and also occupies a large amount of production time, which seriously affects the production rate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome prior art in single crystal silicon rod when both ends head and the tail cut intensity of labour is big, need the manual work to carry out the influence production efficiency's that overturns not enough, provide a two-way tail clipper of removing head of single crystal silicon rod.

The utility model discloses a realize through following technical scheme: the utility model provides a two-way tail clipper of decapitating of single crystal silicon rod, includes mounting platform, the mounting platform intermediate position is provided with the fixed station that is used for the fixed work piece of treating, mounting platform all slides in the left and right sides of fixed station and is provided with the clipper, the bottom of clipper is provided with moving platform, moving platform's bottom is provided with the drive arrangement that drives moving platform and remove along mounting platform length direction, be provided with control panel on one lateral wall of mounting platform.

Furthermore, the driving device comprises two first guide rails which are arranged on the mounting platform and are parallel to each other, a first sliding block is arranged on each first guide rail, the moving platform is arranged on each first sliding block, the guillotine is bolted on the moving platform, a first driving screw rod is connected to the lower portion of the moving platform, and a first driving motor is arranged at one end, far away from the mounting platform, of each first driving screw rod.

Furthermore, a first equipment pit for installing the moving platform is formed in the installing platform, the upper surface of the moving platform is flush with the upper surface of the installing platform, and the first guide rail and the first driving screw rod are arranged in the first equipment pit.

Furthermore, the fixed station is arranged in a sliding mode along the width direction of the mounting platform, two supports are arranged at the bottom of the fixed station, a second sliding block is arranged at the bottom of each support, and the second sliding block is connected with a second guide rail arranged on the mounting platform.

Furthermore, the second guide rail is arranged along the width direction of the mounting platform, a connecting plate is arranged between the two supports, a second driving screw rod for transversely driving the fixing table is arranged in the middle of the connecting plate, and a second driving motor is arranged at one end of the second driving screw rod.

Furthermore, the fixed station is L-shaped, and an adjustable telescopic rod for locking a workpiece to be machined is arranged on the fixed station.

Further, a laser distance meter for measuring the distance between the cutting machine and the fixed table is arranged on the cutting machine.

The beneficial effects of the utility model reside in that: the mounting platform intermediate position is installed and is used for the fixed station of treating the machined part, installs the adjustable telescopic link that is used for locking to treat the machined part on the fixed station, and the back is placed to the fixed station to the single crystal silicon rod of different diameters when using, and rotatory hand wheel makes the telescopic link move forward and then drives baffle and the single crystal silicon rod butt in the place ahead for the single crystal silicon rod is fixed, makes to remain stable when cutting off, improves stability. The installation platform is provided with the cutting machines which are arranged on the left side and the right side of the fixed table in a sliding mode, the cutting machines are arranged in a sliding mode, the distance between the two cutting machines can be changed as required, and the silicon single crystal silicon rod cutting machine can be adapted to the silicon single crystal silicon rods with different lengths. The moving platform is installed at the bottom of the cutting machine, the cutting machine is installed on the left side and the right side of the fixing platform of the installing platform in a sliding mode, the cutting machine is installed in a sliding mode, the distance between the two cutting machines can be changed according to needs, the single crystal silicon rod adjusting device can adapt to single crystal silicon rods with different lengths, the application range is wide, and adjustment is convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of another angle structure of the present invention;

wherein: 1. mounting a platform; 2. a fixed table; 201. a telescopic rod; 3. a mobile platform; 301. a first drive screw; 302. a first drive motor; 303. a first guide rail; 4. a clipper; 401. a diamond wire; 5. a control panel; 6. a second drive screw; 601. a second drive motor; 602. a second guide rail.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-2: the utility model provides a two-way tail clipper of decapping of single crystal silicon rod, including mounting platform 1, mounting platform 1 intermediate position is installed and is used for the fixed station 2 of treating the machined part, single crystal silicon rod places on fixed station 2 when using, wherein fixed station 2 is the L type, install on fixed station 2 and be used for locking the adjustable telescopic link 201 of treating the machined part, the single crystal silicon rod of different diameters places the back on fixed station 2 when using, rotatory hand wheel makes telescopic link 201 move forward and then drives baffle and single crystal silicon rod butt in the place ahead, make the single crystal silicon rod fixed, make and keep stable when cutting off, and the stability is improved.

The installation platform 1 is provided with the cutting machines 4 at the left and right sides of the fixed platform 2 in a sliding manner, and the cutting machines 4 are arranged in a sliding manner, so that the distance between the two cutting machines 4 can be changed as required, and the silicon single crystal rod installation platform can adapt to the silicon single crystal rods with different lengths. Install the laser range finder who is used for measuring the distance between clipper 4 to fixed station 2 on clipper 4, the length of fixed station 2 is certain when using, uses the laser range finder can learn the distance of every clipper 4 to fixed station 2 department at any time, and then reachs the length of the single crystal silicon rod that needs remain between two clippers 4 through equipment calculation, convenient and practical, it is simple and clear. Moving platform 3 is installed to the bottom at clipper 4, offers the first equipment hole that is used for installing moving platform 3 on mounting platform 1, and moving platform 3's upper surface and mounting platform 1's upper surface parallel and level install the organ cover on first equipment hole, along with moving platform 3 follow-up when not only preventing return stroke and impurity entering inside still guaranteeing the cutting, guarantee the result of use. The bottom of the movable platform 3 is provided with a driving device for driving the movable platform 3 to move along the length direction of the mounting platform 1, so that the guillotine 4 can move on a straight line, and the use and control effects are enhanced.

The driving device comprises two first guide rails 303 which are arranged on the mounting platform 1 and are parallel to each other, a first sliding block is arranged on the first guide rail 303, the moving platform 3 is arranged on the first sliding block, the guillotine 4 is bolted on the moving platform 3 by using foundation bolts, a first driving lead screw 301 is connected to the lower portion of the moving platform 3, one end, far away from the mounting platform 1, of the first driving lead screw 301 is provided with a first driving motor 302, the first guide rail 303 and the first driving lead screw 301 are arranged in a first equipment pit, and a control panel 5 is arranged on one side wall of the mounting platform 1, wherein the first driving motor 302 is a servo motor, and when the driving panel 5 is used, digital signals are converted into pulse signals through the servo controller, so that the first driving lead screw 301 is driven by the servo controller to rotate, the guillotine 4 is controlled to move, and further, the diamond wire 401 of the guillotine 4 and the cutting position of the single crystal silicon rod are controlled, so that the cutting position and the distance can be adjusted, accurate control can be realized, the control technology is mature, and the use is stable.

The fixed station 2 slides along the width direction of the mounting platform 1 and is arranged, two supports are welded at the bottom of the fixed station 2, a second sliding block is mounted at the bottom of each support, the second sliding block is connected with a second guide rail 602 arranged on the mounting platform 1, the second guide rail 602 is arranged along the width direction of the mounting platform 1, a connecting plate is arranged between the two supports, a second driving screw 6 used for transversely driving the fixed station 2 is arranged at the middle position of the connecting plate, one end of the second driving screw 6 is provided with a second driving motor 601, the fixed station 2 can move in the front-back direction when in use, the overall position of the fixed station 2 can be adjusted when the silicon single crystal rods with different diameters are processed, the proper processing angle can be ensured between the silicon single crystal rods and the cutting machine 4, the cutting efficiency is improved, the cutting effect is ensured, the silicon single crystal rods with different diameters can be adapted, the application range is wide, and the operation is simple. And the second guide rail 602, the second screw rod and the slide block are all arranged below the plane of the mounting platform 1, and a dust cover is arranged on the second guide rail 602, the second screw rod and the slide block, so that moving parts are kept clean, the use safety is enhanced, and the service life is prolonged.

The working principle is as follows: the fixing table transversely fixes the silicon single crystal rods with different diameters, the telescopic rod can adjust the clamping position to adapt to the silicon single crystal rods with different diameters, the second driving motor drives the second driving screw rod to control the silicon single crystal rods to horizontally move back and forth, and a proper cutting position is selected. The guillotine makes the guillotine can lateral shifting and then change and cut the position under the effect of first driving motor and first drive lead screw, even the length difference of single crystal silicon rod at the fixed station both ends also can control the guillotine of both sides and cut, uses servo motor accurate control to cut the distance, and accurate location cuts the position, guarantees to cut the effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a two-way end tail clipper that removes of single crystal silicon rod which characterized in that: the automatic cutting machine comprises a mounting platform, wherein a fixing table for fixing a workpiece to be machined is arranged in the middle of the mounting platform, a cutting machine is arranged on the left side and the right side of the fixing table in a sliding mode, a moving platform is arranged at the bottom of the cutting machine, a driving device for driving the moving platform to move along the length direction of the mounting platform is arranged at the bottom of the moving platform, and a control panel is arranged on one side wall of the mounting platform.

2. The bidirectional head and tail removing clipper of the silicon single crystal rod as set forth in claim 1, wherein: the driving device comprises two first guide rails which are arranged on the mounting platform and are parallel to each other, a first sliding block is arranged on each first guide rail, the moving platform is arranged on each first sliding block, the guillotine is bolted on the moving platform, a first driving screw rod is connected to the lower portion of the moving platform, and a first driving motor is arranged at one end, far away from the mounting platform, of the first driving screw rod.

3. The bidirectional head and tail removing clipper of the silicon single crystal rod as set forth in claim 2, wherein: the mounting platform is provided with a first equipment pit for mounting the moving platform, the upper surface of the moving platform is flush with the upper surface of the mounting platform, and the first guide rail and the first driving screw rod are arranged in the first equipment pit.

4. The bidirectional head and tail removing clipper of the silicon single crystal rod as set forth in claim 1, wherein: the fixed station is arranged in a sliding mode along the width direction of the mounting platform, two supports are arranged at the bottom of the fixed station, a second sliding block is arranged at the bottom of each support, and the second sliding block is connected with a second guide rail arranged on the mounting platform.

5. The bidirectional head and tail removing clipper of the silicon single crystal rod as set forth in claim 4, wherein: the second guide rail is arranged along the width direction of the mounting platform, a connecting plate is arranged between the two supports, a second driving screw rod used for transversely driving the fixing table is arranged in the middle of the connecting plate, and a second driving motor is arranged at one end of the second driving screw rod.

6. The bidirectional head and tail removing clipper of the silicon single crystal rod as set forth in claim 1, wherein: the fixing table is L-shaped, and an adjustable telescopic rod used for locking a workpiece to be machined is arranged on the fixing table.

7. The bidirectional head and tail removing clipper of the silicon single crystal rod as set forth in claim 1, wherein: and the cutting machine is provided with a laser range finder for measuring the distance between the cutting machine and the fixed table.