CN213137352U

CN213137352U - Silicon rod crosscut equipment

Info

Publication number: CN213137352U
Application number: CN202021459241.XU
Authority: CN
Inventors: 李玉才; 田青春; 王营涛
Original assignee: Qixian Dongci New Energy Co ltd
Current assignee: Qixian Dongci New Energy Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-07
Anticipated expiration: 2030-07-22

Abstract

A silicon rod transverse cutting device comprises a shell, wherein first sliding grooves are formed in two sides of the inner wall of the shell, a lifting plate capable of moving up and down is arranged in each first sliding groove, an air cylinder used for driving the lifting plate to move up and down is arranged between the top of each lifting plate and the inner wall of the shell, a cutting device used for cutting a silicon rod is arranged at the bottom of each lifting plate, a second sliding groove is formed in the bottom of each lifting plate, two L-shaped plates used for mounting the cutting device are arranged in each second sliding groove, the cutting device is arranged between the two L-shaped plates, supporting plates and fixing plates are arranged on two sides of the bottom of each lifting plate, a driving device used for driving the cutting device to move left and right is arranged between each supporting plate and the fixing plates, a cutting platform is arranged on the outer side of the shell and, aims to overcome the defects in the prior art and provide the silicon rod transverse cutting equipment with high cutting precision and strong applicability.

Description

Silicon rod crosscut equipment

Technical Field

The utility model relates to a monocrystalline silicon cutting equipment technical field especially relates to a silicon rod crosscut equipment.

Background

The silicon single crystal rod is formed by shaping or pulling in a hearth through a zone-melting or czochralski process, the silicon rod of the polycrystalline silicon is generally a rectangular silicon rod, and the silicon rod of the monocrystalline silicon is cylindrical; the silicon rod cutting device has the advantages that the two ends of the silicon rod generally have defects in the production process and need to be cut off, the silicon rods with different lengths exist when the silicon rod is cut at the current stage, the positioning mechanism used for fixing the position of the silicon rod cannot be adjusted when the silicon rod is cut by the existing forehead transverse cutting device, the position of the silicon rod cannot be fixed when the silicon rod with shorter length is cut, and when the distance of the supporting piece is far away, the cutting surface is not flat in the silicon rod cutting process, so that the cutting quality is reduced.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide a silicon rod crosscut equipment that cutting accuracy is high, the suitability is strong.

The utility model discloses a realize through following technical scheme: a silicon rod transverse cutting device comprises a shell, wherein first sliding grooves are formed in two sides of the inner wall of the shell, a lifting plate capable of moving up and down is arranged in each first sliding groove, an air cylinder used for driving the lifting plate to move up and down is arranged between the top of each lifting plate and the inner wall of the shell, a cutting device used for cutting a silicon rod is arranged at the bottom of each lifting plate, a second sliding groove is formed in the bottom of each lifting plate, two L-shaped plates used for mounting the cutting device are arranged in each second sliding groove, the cutting device is arranged between the two L-shaped plates, supporting plates and fixing plates are arranged on two sides of the bottom of each lifting plate, a driving device used for driving the cutting device to move left and right is arranged between each supporting plate and the fixing plates, a cutting platform is arranged on the outer side of the shell and located below, a cavity is formed in the cutting platform, an adjusting device used for fixing the silicon rod is arranged in the cavity, and the adjusting device is located between the two supporting pieces.

Further, cutting device includes first motor, saw bit, first motor is fixed to be set up in one of them L shaped plate inboard, the work end of first motor with the saw bit passes through the pivot to be connected, the other end of pivot is passed through the bearing and is connected with another L shaped plate of keeping away from first motor.

Further, drive arrangement includes the second motor, the work end of second motor is connected with the lead screw, lead screw outer wall connection has first thread bush, first thread bush plug dress is in two the L shaped plate.

Further, adjusting device includes the third motor, installs the first screw rod and the second screw rod of cavity inner wall both sides, the one end that first screw rod and second screw rod are relative is passed through driven gear and is connected, the work end of third motor is connected with the driving gear, the driving gear with driven gear meshing, first screw rod and second screw rod outer wall all are provided with the second thread bush, two second thread bush top is provided with the setting element that is used for wearing to adorn the silicon rod, the setting element connect through the connecting block between the second thread bush, the logical groove of rectangle has been seted up to the cavity top, the connecting block can lead to the inslot horizontal slip of rectangle.

Furthermore, the thread directions of the first screw rod and the second screw rod are opposite, a guide rod is arranged in the rectangular through groove, a sliding sleeve is sleeved on the outer wall of the guide rod, and the sliding groove is inserted in the connecting block.

Further, the top of the support piece is arranged in an arc shape.

Further, an access door is arranged on the outer side of the cavity.

The beneficial effects of the utility model reside in that: through setting up the lifter plate, the cylinder, cutting device, a drive mechanism, in-process when cutting the silicon rod, can drive the lifter plate through control cylinder and reciprocate, and then adjust cutting device's height, can adjust cutting device's the cutting position of controlling through setting up drive mechanism, through setting up adjusting device, it rotates to drive first screw rod and second screw rod through the third motor among the control adjusting device, the screw thread opposite direction of first screw rod and second screw rod, thereby make two second thread bush be close to each other or keep away from, drive two setting elements and be close to each other or keep away from simultaneously, thereby realize fixing the silicon rod of length difference, through setting up support piece, when silicon rod length is longer, support piece can play the supporting role to the silicon rod, high durability and convenient use.

Drawings

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

FIG. 2 is a schematic sectional view of the main view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic structural view of an L-shaped plate according to the present invention;

fig. 5 is a schematic structural diagram of a side view of the middle supporting member of the present invention.

Wherein: 1-machine shell, 2-cutting platform, 3-supporting piece, 4-access door, 5-L-shaped plate, 6-cutting device, 61-first motor, 62-saw blade, 7-positioning piece, 8-first sliding chute, 9-lifting plate, 10-second sliding chute, 11-air cylinder, 12-first threaded sleeve, 13-lead screw, 14-second motor, 15-supporting plate, 16-fixing plate, 17-first screw, 18-third motor, 19-driving gear, 20-driven gear, 21-second screw, 22-connecting block, 23-rectangular through groove, 24-sliding sleeve, 25-cavity, 26-second threaded sleeve and 27-guide rod.

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. 1-5, a silicon rod transverse cutting device comprises a housing 1, wherein first sliding grooves 8 are formed in two sides of the inner wall of the housing 1, a lifting plate 9 capable of moving up and down is installed in each first sliding groove 8, a cylinder 11 for driving the lifting plate 9 to move up and down is installed between the top of each lifting plate 9 and the inner wall of the housing 1, a cutting device 6 for cutting a silicon rod is installed at the bottom of each lifting plate 9, a second sliding groove 10 is formed in the bottom of each lifting plate 9, two L-shaped plates 5 for installing the cutting device 6 are installed in each second sliding groove 10, the cutting device 6 is arranged between the two L-shaped plates 5, each cutting device 6 comprises a first motor 61 and a saw blade 62, the first motor 61 is fixedly arranged inside one of the L-shaped plates 5, the working end of the first motor 61 is connected with the saw blade 62 through a rotating shaft, the other end of the, a supporting plate 15 and a fixing plate 16 are respectively arranged on two sides of the bottom of the lifting plate 9, the supporting plate 15 is L-shaped, a driving device for driving the cutting device 6 to move left and right is arranged between the supporting plate 15 and the fixing plate 16, the driving device comprises a second motor 14, the second motor 14 is arranged on the supporting plate 15, the working end of the second motor 14 is connected with a lead screw 13, the outer wall of the lead screw 13 is in threaded connection with a first threaded sleeve 12, the first threaded sleeve 12 is inserted in the two L-shaped plates 5, a cutting platform 2 is arranged on the outer side of the casing 1, the cutting platform 2 is positioned under the cutting device 6, supporting pieces 3 for placing silicon rods are arranged at two ends of the top of the cutting platform 2, the top of each supporting piece 3 is arc-shaped, the stability of the silicon rods can be improved by arranging the tops of the supporting pieces 3 into arc, the access door 4 is installed on the outer side of the cavity 25, the access door 4 is arranged to facilitate maintenance of the adjusting device, the adjusting device is located between the two supporting pieces 3, the adjusting device comprises a third motor 18, a first screw 17 and a second screw 21 which are installed on two sides of the inner wall of the cavity 25, the thread directions of the first screw 17 and the second screw 21 are opposite, one ends of the first screw 17 and the second screw 21 which are opposite are connected through a driven gear 20, the working end of the third motor 18 is connected with a driving gear 19, the driving gear 19 is meshed with the driven gear 20, the outer walls of the first screw 17 and the second screw 21 are both in threaded connection with second thread sleeves 26, positioning pieces 7 for penetrating and installing silicon rods are installed above the two second thread sleeves 26, through holes are formed in the tops of the positioning pieces 7, the silicon rods penetrate and install through holes, the positioning pieces 7 and the second thread sleeves 26 are connected through a connecting block 22, connecting block 22 can be passed through the inslot horizontal slip of rectangle 23, installs guide bar 27 in the rectangle 23, and guide bar 27 outer wall cover is equipped with sliding sleeve 24, and the spout cartridge can prevent on the one hand that connecting block 22 from taking place the offset at the in-process that removes in connecting block 22, and on the other hand can improve the stability of setting element 7.

When the silicon rod cutting machine is used, firstly, the distance between the two positioning parts 7 is adjusted according to the length of the silicon rod, the silicon rod is arranged in the positioning parts 7 in a penetrating mode, the two ends of the silicon rod are placed on the supporting part 3, the third motor 18 is controlled to drive the first screw rod 17 and the second screw rod 21 to rotate in the adjusting process, the thread directions of the first screw rod 17 and the second screw rod 21 are opposite, so that the two second thread sleeves 26 are close to or away from each other, meanwhile, the two positioning parts 7 are driven to be close to or away from each other through the second thread sleeves 26, so that the silicon rods with different lengths can be fixed, the two positioning parts 7 can be close to the cutting position as far as possible in the cutting process, the stability of the silicon rod is improved, when the silicon rod is cut, the first motor 61 is controlled to work, the first motor 61 drives the saw blade 62 to rotate, at the moment, the, thereby can cut the silicon rod, through the work of control second motor 14 when cutting position is adjusted to needs, the electronic lead screw 13 of second motor 14 rotates, and lead screw 13 drives cutting device 6 and follows first screw thread and remove at the first thread bush 12 of pivoted in-process, realizes the position control to cutting device 6, convenient to use.

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. A silicon rod transverse cutting device comprises a machine shell, and is characterized in that: the silicon rod cutting machine is characterized in that first sliding grooves are formed in two sides of the inner wall of the machine shell, a lifting plate capable of moving up and down is arranged in each first sliding groove, a cylinder used for driving the lifting plate to move up and down is arranged between the top of each lifting plate and the inner wall of the machine shell, a cutting device used for cutting a silicon rod is arranged at the bottom of each lifting plate, a second sliding groove is formed in the bottom of each lifting plate, two L-shaped plates used for mounting the cutting device are arranged in each second sliding groove, the cutting device is arranged between the two L-shaped plates, supporting plates and fixing plates are arranged on two sides of the bottom of each lifting plate, a driving device used for driving the cutting device to move left and right is arranged between each supporting plate and the fixing plate, a cutting platform is arranged on the outer side of the machine shell, and an adjusting device for fixing the silicon rod is arranged in the cavity and is positioned between the two supporting pieces.

2. The silicon rod transverse cutting apparatus according to claim 1, characterized in that: the cutting device comprises a first motor and a saw blade, wherein the first motor is fixedly arranged on the inner side of one L-shaped plate, the working end of the first motor is connected with the saw blade through a rotating shaft, and the other end of the rotating shaft is connected with the other L-shaped plate far away from the first motor through a bearing.

3. The silicon rod transverse cutting apparatus according to claim 1, characterized in that: the driving device comprises a second motor, the working end of the second motor is connected with a lead screw, the outer wall of the lead screw is connected with a first thread sleeve, and the first thread sleeves are inserted in the two L-shaped plates.

4. The silicon rod transverse cutting apparatus according to claim 1, characterized in that: adjusting device includes the third motor, installs the first screw rod and the second screw rod of cavity inner wall both sides, the one end that first screw rod and second screw rod are relative is passed through driven gear and is connected, the work end of third motor is connected with the driving gear, the driving gear with driven gear meshing, first screw rod and second screw rod outer wall all are provided with the second thread bush, two second thread bush top is provided with the setting element that is used for wearing to adorn the silicon rod, the setting element connect through the connecting block between the second thread bush, the rectangle logical groove has been seted up to the cavity top, the connecting block can be at the logical inslot horizontal slip of rectangle.

5. The silicon rod transverse cutting apparatus according to claim 4, characterized in that: the screw thread direction of first screw rod and second screw rod is opposite, be provided with the guide bar in the logical groove of rectangle, the guide bar outer wall cover is equipped with the sliding sleeve, the spout cartridge is in the connecting block.

6. The silicon rod transverse cutting apparatus according to claim 1, characterized in that: the top of the support piece is arranged in an arc shape.

7. The silicon rod transverse cutting apparatus according to claim 1, characterized in that: an access door is arranged on the outer side of the cavity.