CN212072462U - Graphite preform cutting device - Google Patents
Graphite preform cutting device Download PDFInfo
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- CN212072462U CN212072462U CN202020280150.3U CN202020280150U CN212072462U CN 212072462 U CN212072462 U CN 212072462U CN 202020280150 U CN202020280150 U CN 202020280150U CN 212072462 U CN212072462 U CN 212072462U
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- graphite preform
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- cutting device
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Abstract
The utility model discloses a graphite preform cutting device, including a supporting bench and a frame, be connected with rotary device on the supporting bench, rotary device is used for connecting the graphite preform and drives the graphite preform rotation, be connected with tail cutting device and straight section of thick bamboo cutting device in the frame, tail cutting device is including the tail cutter head that is used for carrying out the tail circle cutting to the graphite preform, the rotatory first driving motor of drive tail cutter head and the first elevating system who adjusts the lift of tail cutter head, straight section of thick bamboo cutting device includes straight section of thick bamboo cutting blade and horizontal feed mechanism, straight section of thick bamboo cutting blade is used for cutting the length in order to adjust the graphite preform to the graphite preform. The utility model discloses can realize the plastic of tailorring of graphite preform fast effectively, do benefit to and promote cutting efficiency and reduce the processing cost to do benefit to the product uniformity and the quality that promote graphite preform.
Description
Technical Field
The utility model relates to a monocrystalline silicon processing technology field, concretely relates to graphite preform cutting device.
Background
The graphite preform is mainly used for coating the outside of a quartz crucible in a single crystal furnace and is an important consumed material in the production of monocrystalline silicon. At present, the graphite preform is generally cut and shaped manually, as shown in fig. 1, the graphite preform 1 is integrally erected on a special support 13 during cutting, two operators cut the straight cylinder and the tail of the preform by using art designing knives, and the cutting positions are a straight cylinder cutting position 11 and a tail cutting position 12 in fig. 1. However, the graphite preform processed by the manual cutting mode has poor consistency, poor quality and low cutting efficiency, the cutting and shaping of a single graphite preform can be completed within 30min generally, in addition, the cutting operation personnel can perform the cutting operation only by professional training, the training difficulty is high, the training period is long, and therefore the processing cost is greatly improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a graphite preform cutting device can realize the plastic of tailorring of graphite preform fast effectively, does benefit to and promotes cutting efficiency and reduction processing cost to do benefit to the product uniformity and the quality that promote the graphite preform.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
the utility model provides a graphite preform cutting device, includes brace table and frame, be connected with rotary device on the brace table, rotary device is used for connecting graphite preform drives graphite preform is rotatory, be connected with tail cutting device and straight section of thick bamboo cutting device in the frame, tail cutting device is including being used for right graphite preform carries out tail cutter head, the drive of tail circle cutting tail cutter head is rotatory driving motor and the regulation the first elevating system that tail cutter head goes up and down, straight section of thick bamboo cutting device includes straight section of thick bamboo cutting blade and adjusts straight section of thick bamboo cutting blade horizontal displacement's horizontal feed mechanism, straight section of thick bamboo cutting blade is used for right graphite preform cuts in order to adjust the length of graphite preform.
In one embodiment, the tail cutting device further comprises a supporting arm, the first lifting mechanism is connected to the supporting arm, and the supporting arm is connected to the machine frame through a horizontal moving mechanism.
In one embodiment, the first lifting mechanism comprises a gear and a sleeve, the gear is connected with a driving device, the driving device is connected to the supporting arm, a rotating shaft is connected to the inside of the sleeve through a bearing and is driven to rotate by a first driving motor, the rotating shaft is connected with the tail cutter head, a tooth forming rack is arranged on the outer wall of the sleeve from top to bottom, the rack is meshed with the gear to form a rack-and-pinion transmission mechanism, and the driving device drives the gear to rotate and drives the sleeve to move up and down together with the rotating shaft.
In one embodiment, the drive means employs a first servo motor or a manual wheel.
In one embodiment, the horizontal moving mechanism comprises a transverse moving mechanism and a longitudinal moving mechanism, the transverse moving mechanism is connected to the bottom of the supporting arm, and the transverse moving mechanism is connected to the longitudinal moving mechanism and can move longitudinally along the longitudinal moving mechanism.
In one embodiment, the end cutting blade head comprises a blade bar, and both ends of the blade bar are vertically connected with end cutting blades.
In one embodiment, the straight-tube cutting device further comprises a mounting seat, a knife shaft and a second driving motor are connected to the mounting seat, the knife shaft is connected with the straight-tube cutting blade, and the knife shaft is driven to rotate by the second driving motor.
In one embodiment, the straight tube cutting device further comprises a second lifting mechanism, the mounting base is connected with the horizontal feed mechanism, the horizontal feed mechanism is connected with the second lifting mechanism, the horizontal feed mechanism is used for driving the mounting base to move horizontally, and the second lifting mechanism is used for driving the water feed mechanism and the mounting base to move up and down together.
In one embodiment, the horizontal feed mechanism and the second lifting mechanism both adopt a screw nut transmission mechanism.
In one embodiment, the rotating device includes a speed reducer connected to the support table, an input end of the speed reducer is connected to a third driving motor, and an output end of the speed reducer is connected to the graphite preform.
The utility model discloses following beneficial effect has: according to the graphite preform cutting device, the cutting and shaping of the graphite preform can be rapidly realized through the matching of the rotating device, the tail cutting device and the straight cylinder cutting device, the cutting automation degree and the cutting efficiency are greatly improved, the cut graphite preform has high consistency, the size precision is high, and the quality of the graphite preform is greatly improved; the operation is simple, the labor is greatly saved, and the processing cost is reduced.
Drawings
FIG. 1 is a schematic view of a prior art manual cutting of a graphite preform;
fig. 2 is a schematic structural view of an embodiment of the graphite preform cutting apparatus of the present invention;
fig. 3 is a schematic view illustrating a structure of the graphite preform cutting apparatus of fig. 2 after the guard rail is removed;
FIG. 4 is a schematic view of the tail cutting apparatus of FIG. 3;
FIG. 5 is a schematic structural diagram of the straight drum cutting device in FIG. 3;
FIG. 6 is a schematic view of the structure of the rotating apparatus of FIG. 3;
in the figure: 1. graphite preform, 11, straight tube cutting position, 12, tail cutting position, 13, bracket, 2, support table, 3, rotating device, 31, speed reducer, 32, third driving motor, 4, frame, 5, tail cutting device, 51, support arm, 52, tail cutting head, 521, cutter bar, 522, tail cutting blade, 53, first driving motor, 54, first lifting mechanism, 541, sleeve, 542, rotating shaft, 543, first servo motor, 544, manual rotating wheel, 55, horizontal moving mechanism, 551, transverse moving mechanism, 552, longitudinal moving mechanism, 553, second servo motor, 554, third servo motor, 6, straight tube cutting device, 61, mounting base, 62, straight tube cutting blade, 63, horizontal feed mechanism, 631, fourth servo motor, 64, cutter shaft, 65, second driving motor, 66, second lifting mechanism, 661, fifth servo motor, 7. guard rail, 8, automatically controlled cabinet, 9, operating panel.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 2-3, the embodiment discloses a graphite preform cutting device, which includes a supporting table 2 and a frame 4, a rotating device 3 is connected to the supporting table 2, the rotating device 3 is used for connecting the graphite preform 1 and driving the graphite preform 1 to rotate, a tail cutting device 5 and a straight tube cutting device 541 are connected to the frame 4, the tail cutting device 5 includes a tail cutter head 52, a first driving motor 53 for driving the tail cutter head 52 to rotate and a first lifting mechanism 54 for adjusting the lifting of the tail cutter head 52, the tail cutter head 52 is used for performing tail circle cutting on the graphite preform 1, the straight tube cutting device 6 includes a straight tube cutting blade 62 and a horizontal feed mechanism 63 for adjusting the horizontal displacement of the straight tube cutting blade 62, and the straight tube cutting blade 62 is used for cutting the graphite preform 1 to adjust the length of the graphite preform 1.
The first lifting mechanism 54 is used for adjusting the lifting of the tail cutter head 52, so that the dual functions of longitudinal cutting depth adjustment and tail cutter head 52 height adjustment can be achieved;
adjusting the horizontal displacement of the straight cutting blade 62 by the horizontal feed mechanism 63 can serve as a dual function of horizontal feed depth adjustment and horizontal position adjustment of the straight cutting blade 62.
In one embodiment, as shown in fig. 4, the tail cutting device 5 further comprises a supporting arm 51, the first lifting mechanism 54 is connected to the supporting arm 51, and the supporting arm 51 is connected to the frame 4 through a horizontal moving mechanism 55; the horizontal movement mechanism 55 is used for driving the support arm 51 to perform horizontal movement, thereby adjusting the horizontal position of the tail cutter head 52.
In one embodiment, the first lifting mechanism 54 includes a gear (not shown) and a sleeve 541, the gear is connected to a driving device, the driving device is connected to the supporting arm 51, the sleeve 541 is connected to a rotating shaft 542 through a bearing, the rotating shaft 542 is driven by the first driving motor 53 to rotate, the rotating shaft 542 is connected to the tail cutter head 52, and thus the rotating shaft 542 drives the tail cutter head 52 to rotate; the outer wall of the sleeve 541 is provided with a rack formed by teeth from top to bottom, and the rack is meshed with the gear to form a rack-and-pinion transmission mechanism, so that the driving gear of the driving device drives the sleeve 541 to move up and down together with the rotating shaft 542 when rotating, and the height adjustment of the tail cutter head 52 is realized, namely the height adjustment of the tail cutter head 52 is realized through the rack-and-pinion transmission mechanism.
In one embodiment, the driving device uses the first servo motor 543 or the manual wheel 544. For example, the first servo motor 543 and the manual wheel 544 may be mounted on the support arm 51 at the same time, and the operator may select to use the first servo motor 543 to perform automatic driving or use the manual wheel 544 to perform manual driving of the rack and pinion mechanism according to the requirement.
In one embodiment, the top of the rotating shaft 542 can be connected to the first driving motor 53 through a belt transmission mechanism to facilitate installation, improve transportation stability and speed control.
In one embodiment, the horizontal moving mechanism 55 includes a transverse moving mechanism 551 and a longitudinal moving mechanism 552, the transverse moving mechanism 551 is connected to the bottom of the support arm 51, and the transverse moving mechanism 551 is connected to the longitudinal moving mechanism 552 and can move longitudinally along the longitudinal moving mechanism 552.
The transverse moving mechanism 551 is used for driving the supporting arm 51 to move transversely, so that the transverse displacement of the tail cutter head 52 is adjusted; the longitudinal moving mechanism 552 is used for driving the supporting arm 51 and the transverse moving mechanism 551 to move longitudinally together, so as to adjust the longitudinal displacement of the tail cutter head 52.
In one embodiment, the transverse moving mechanism 551 and the longitudinal moving mechanism 552 may both be screw nut transmission mechanisms. For example, the screw of the traverse mechanism 551 is rotationally driven by the second servomotor 553, and the screw of the longitudinal movement mechanism 552 is rotationally driven by the third servomotor 554.
In one embodiment, the end cutter head 52 includes a cutter bar 521, and an end cutter blade 522 is vertically connected to each end of the cutter bar 521 to facilitate the cutting of the end circle at the tail of the graphite preform 1. Wherein, cutter arbor 521 length is the diameter of tail circle promptly, and cutter arbor 521 adopts and to dismantle the connection to change the cutter arbor 521 of different length according to tail circle diameter size.
In one embodiment, as shown in fig. 5, the straight-tube cutting device 6 further includes a mounting base 61, a knife shaft 64 and a second driving motor are connected to the mounting base 61, the knife shaft is connected to the straight-tube cutting blade, the knife shaft is driven by the second driving motor to rotate, and the straight-tube cutting blade can be driven to rotate by the rotation of the knife shaft.
In one embodiment, the straight-tube cutting device 6 further comprises a second lifting mechanism 66, the mounting base 61 is connected with the horizontal feed mechanism 63, the horizontal feed mechanism 63 is connected with the second lifting mechanism 66, the horizontal feed mechanism 63 is used for driving the mounting base 61 to move horizontally, so that the cutting depth of the straight-tube cutting blade 62 can be adjusted, and the second lifting mechanism 66 is used for driving the water feed mechanism 63 and the mounting base 61 to move up and down together, so that the cutting height of the straight-tube cutting blade 62 on the graphite preform 1 can be adjusted.
In one embodiment, the horizontal feed mechanism 63 and the second lifting mechanism 66 are both screw-nut transmission mechanisms. For example, the screw of the horizontal feed mechanism 63 is driven to rotate by the fourth servo motor 631, and the screw of the second elevation mechanism 66 is driven to rotate by the fifth servo motor 661.
In one embodiment, as shown in fig. 6, the rotation device 3 includes a speed reducer 31 connected to the support table 2, an input end of the speed reducer 31 is connected to a third driving motor 32, and an output end of the speed reducer 31 is connected to the graphite preform 1. Through the setting of speed reducer 31, can reduce the rotational speed of graphite preform 1, make its slow steady rotation to promote cutting quality.
In one embodiment, a guard rail 7 is further connected to the frame 4, and the support platform 2 and the rotating device 3 are both located inside the guard rail 7 to protect an operator when performing a cutting operation.
It can be understood that an electric control cabinet 8 and an operation panel 9 are further installed on the frame 4 to better control various electric devices such as driving motors, servo motors and the like.
In the tail circle cutting process, the rotating device 3 is not started, only the rotating tail cutter head 52 is used for tail circle cutting on the static graphite preform 1, the rotating device 3 can also be started to drive the graphite preform 1 to slowly rotate, so that the tail cutter head 52 and the graphite preform 1 are both in a rotating state to complete tail circle cutting, the tail cutter head 52 is in a high rotating state in the mode, the rotating speed of the tail cutter head 52 is greater than that of the graphite preform 1, the tail cutter head 52 and the graphite preform 1 are both in a rotating state to complete tail circle cutting, the cutting force of the tail cutter blade 52 can be enhanced, and the cutting efficiency is improved.
It is understood that the tail circle cutting and the barrel cutting of the graphite preform 1 may be performed simultaneously or may be performed separately, for example, the barrel cutting may be performed first and then the tail circle cutting may be performed. In synchronization, the graphite preform 1 must be rotated.
The cutting depth of the tail cutter head 52 and the straight cutting blade 62 also needs to be adjusted correspondingly to the graphite preforms 1 with different sizes, and corresponding size parameters can be stored in corresponding control equipment, so that when the preforms with different sizes need to be cut, the intelligent cutting can be realized quickly only by inputting the size specifications of the preforms.
According to the graphite preform cutting device, the cutting and shaping of the graphite preform 1 can be rapidly realized through the matching of the rotating device 3, the tail cutting device 5 and the straight cylinder cutting device 6, the cutting automation degree and the cutting efficiency are greatly improved, the cut graphite preform 1 has high consistency and high dimensional accuracy, and the quality of the graphite preform 1 is greatly improved; the operation is simple, the labor is greatly saved, and the processing cost is reduced.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The utility model provides a graphite preform cutting device, a serial communication port, including brace table and frame, be connected with rotary device on the brace table, rotary device is used for connecting graphite preform drives the graphite preform is rotatory, be connected with tail cutting device and straight section of thick bamboo cutting device in the frame, tail cutting device is including being used for right the graphite preform carries out tail cutter head, the drive of tail circle cutting tail cutter head is rotatory driving motor and the regulation the first elevating system that tail cutter head goes up and down, straight section of thick bamboo cutting device includes straight section of thick bamboo cutting blade and adjusts straight section of thick bamboo cutting blade horizontal displacement's horizontal feed mechanism, straight section of thick bamboo cutting blade is used for right the graphite preform cuts in order to adjust the length of graphite preform.
2. The graphite preform cutting apparatus of claim 1, wherein the tail cutting apparatus further comprises a support arm, the first elevating mechanism is connected to the support arm, and the support arm is connected to the frame by a horizontal moving mechanism.
3. The graphite preform cutting device as claimed in claim 2, wherein the first elevating mechanism includes a gear and a sleeve, the gear is connected to a driving device, the driving device is connected to the supporting arm, a rotating shaft is connected to the inside of the sleeve through a bearing, the rotating shaft is driven by the first driving motor to rotate, the rotating shaft is connected to the tail cutter head, a rack is formed on the outer wall of the sleeve from top to bottom, the rack is engaged with the gear to form a rack and pinion transmission mechanism, and the driving device drives the gear to rotate so as to drive the sleeve to move up and down together with the rotating shaft.
4. The graphite preform cutting apparatus of claim 3, wherein the driving means employs a first servo motor or a manual wheel.
5. The graphite preform cutting apparatus as claimed in claim 2, wherein the horizontal movement mechanism includes a lateral movement mechanism and a longitudinal movement mechanism, the lateral movement mechanism being connected to a bottom portion of the support arm, and the lateral movement mechanism being connected to the longitudinal movement mechanism and being longitudinally movable along the longitudinal movement mechanism.
6. The graphite preform cutting device as claimed in claim 1, wherein the end-cutting blade head includes a blade bar, and end-cutting blades are perpendicularly connected to both ends of the blade bar.
7. The graphite preform cutting device as claimed in claim 1, wherein the straight tube cutting device further comprises a mounting base, a cutter shaft and a second driving motor are connected to the mounting base, the cutter shaft is connected to the straight tube cutting blade, and the cutter shaft is rotated by the second driving motor.
8. The graphite preform cutting device as claimed in claim 7, wherein the straight tube cutting device further comprises a second elevating mechanism, the mounting base is connected with the horizontal feed mechanism, the horizontal feed mechanism is connected with the second elevating mechanism, the horizontal feed mechanism is used for driving the mounting base to move horizontally, and the second elevating mechanism is used for driving the water feed mechanism and the mounting base to move up and down together.
9. The graphite preform cutting apparatus as claimed in claim 8, wherein the horizontal feed mechanism and the second elevation mechanism each employ a screw nut transmission mechanism.
10. The graphite preform cutting device as claimed in claim 1, wherein the rotating means includes a decelerator connected to the support table, an input end of the decelerator being connected to a third driving motor, and an output end of the decelerator being connected to the graphite preform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020280150.3U CN212072462U (en) | 2020-03-09 | 2020-03-09 | Graphite preform cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020280150.3U CN212072462U (en) | 2020-03-09 | 2020-03-09 | Graphite preform cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212072462U true CN212072462U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020280150.3U Active CN212072462U (en) | 2020-03-09 | 2020-03-09 | Graphite preform cutting device |
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| Country | Link |
|---|---|
| CN (1) | CN212072462U (en) |
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2020
- 2020-03-09 CN CN202020280150.3U patent/CN212072462U/en active Active
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