CN114603731A - Wire wheel of multi-wire cutting machine - Google Patents
Wire wheel of multi-wire cutting machine Download PDFInfo
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- CN114603731A CN114603731A CN202210327353.7A CN202210327353A CN114603731A CN 114603731 A CN114603731 A CN 114603731A CN 202210327353 A CN202210327353 A CN 202210327353A CN 114603731 A CN114603731 A CN 114603731A
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- spring
- reel
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- 210000004907 gland Anatomy 0.000 claims abstract description 63
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
- B28D5/045—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools by cutting with wires or closed-loop blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Harvester Elements (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a wire wheel of a multi-wire cutting machine, which comprises a wire wheel shaft, a wire wheel, a positioning gland, a set screw, a compression spring and a spring pressing seat, wherein the wire wheel shaft is arranged on the wire wheel; the near end of the reel shaft is used for connecting a driving main shaft, and the far end of the reel shaft is provided with a positioning gland; the spring pressing seat is arranged in the line wheel shaft and can move along the axis direction of the line wheel shaft; the near end and the far end of the pressing spring are respectively abutted against the spring pressing seat and the line shaft; the set screw penetrates through the positioning gland and the line shaft and then is in threaded connection with the spring pressing seat; a conical boss is arranged at the near end of the reel shaft, and the positioning gland is in a frustum shape; the wire wheel is coaxially sleeved on the outer side of the wire wheel shaft, and two ends of the wire wheel are respectively attached to the conical surface of the conical boss and the conical surface of the positioning gland. The wire wheel of the multi-wire cutting machine disclosed by the invention has the advantages that the positioning gland is elastically pressed and fixed on the wire wheel shaft through the set screw, the compression spring and the spring pressure seat, the locking and anti-locking functions of the wire wheel are realized by utilizing the two conical surface structures, and the high-speed forward and reverse winding and unwinding of the wire wheel are facilitated.
Description
Technical Field
The invention relates to the technical field of cutting machines, in particular to a wire wheel of a multi-wire cutting machine.
Background
At present, the cutting of the third generation semiconductor material silicon carbide is mainly performed by a diamond multi-wire cutting machine. The diamond multi-wire cutting machine is provided with an automatic wire winding system and a wire unwinding system, and is shown in practical application, a wire wheel system requires frequent forward and reverse high-speed rotation for a long time, so that a bolt is easily blocked, the existing wire wheel structure has the locking function and is easy to lock, the locking function with the anti-locking function is poor, the disassembly is inconvenient, and the wire changing wheel is difficult and is not stable and reliable enough.
Disclosure of Invention
The invention aims to provide a wire wheel of a multi-wire cutting machine, which is helpful for solving the technical problem.
The invention is realized by the following steps:
a wire wheel of a multi-wire cutting machine comprises a wire wheel shaft, a wire wheel, a positioning gland, a set screw, a compression spring and a spring pressing seat; the near end of the reel shaft is used for connecting a driving main shaft, and the far end of the reel shaft is provided with the positioning gland; the spring pressing seat is arranged in the reel shaft and can move along the axial direction of the reel shaft; the near end of the pressing spring abuts against the spring pressing seat, and the far end of the pressing spring abuts against the line shaft; the set screw penetrates through the positioning gland and the reel shaft and then is in threaded connection with the spring pressing seat; the near end of the reel shaft is provided with a conical boss, and the positioning gland is in a frustum shape; the small-caliber end of the conical boss is opposite to the small-caliber end of the positioning gland; the wire wheel is coaxially sleeved on the outer side of the wire wheel shaft, and two ends of the wire wheel are respectively attached to the conical surface of the conical boss and the conical surface of the positioning gland.
When the multi-wire cutting machine wire wheel is used, the elastic tightness adjustment of the positioning gland and the wire wheel shaft is realized by utilizing the combined structure of the set screw, the compression spring and the spring pressing seat, the more the compression elastic force is, the larger the compression elastic force is, the two conical surface clamping structures which are oppositely arranged are supplemented, the locking function can be realized by approaching rigid fixed connection, and in the forward and reverse rotation action of the wire wheel, the wire wheel can be prevented from being locked by utilizing an elastic compression mode.
Further, the compression spring is a disc spring, the spring pressing seat is cylindrical and is coaxial with the line axis, and the disc spring is sleeved on the outer side of the spring pressing seat. The technical effects are as follows: compared with the conventional spiral pressure spring, the disc spring has high rigidity, strong buffering and vibration absorbing capacity, can bear large load with small deformation, has strong installation and use stability, and is suitable for occasions with small requirement on axial space and large requirement on load.
Further, a front guide seat is fixedly arranged at the far end of the line shaft, and the front guide seat blocks the inner cavity of the line shaft, so that an accommodating cavity for the spring pressing seat to move is formed in the line shaft. The technical effects are as follows: the front guide seat and the reel shaft with the cavity are utilized to form an accommodating cavity, so that the spring pressing seat and the pressing spring can be conveniently disassembled and maintained.
Further, the two ends of the spring pressing seat are respectively provided with a bushing, and the spring pressing seat is respectively connected with the line shaft and the front guide seat through the two bushings. The technical effects are as follows: the bush can reduce wearing and tearing and vibration, reduces the spring and presses the seat and hold-down spring negative influence to the line wheel of slight vibrations in the use.
Further, still be provided with guide sleeve between the line wheel axle with the line wheel, guide sleeve's inner wall and outer wall are the laminating connection respectively the line wheel axle with the line wheel. The technical effects are as follows: the guide sleeve is beneficial to positioning and assembling of the reel shaft and the reel.
Furthermore, a poking shaft pin is arranged between the reel shaft and the reel. The technical effects are as follows: the shaft-pulling pin is used for transmitting torque between the reel shaft and the reel.
Furthermore, the device also comprises a driving main shaft, a bearing seat and a front bearing gland; the driving main shaft and the bearing seat are coaxially arranged, and the bearing is arranged between the driving main shaft and the bearing seat; the front bearing gland is sleeved on the outer side of the far end of the driving main shaft; and an air sealing structure is arranged on the inner wall of the front bearing gland. The technical effects are as follows: the front bearing gland is arranged at the far end of the driving main shaft and is positioned at one side close to the wire wheel and the wire wheel shaft, so that water vapor and slag particles can be prevented from entering the bearing to damage the bearing.
Further, the driving main shaft is a stepped shaft, and the diameter of the driving main shaft at the front bearing gland is different from the diameter of the driving main shaft at the bearing. The technical effects are as follows: the stepped shaft forms contact surfaces of different layers in the radial direction, so that a better sealing effect is achieved; meanwhile, the driving main shaft has different diameters along the axial direction, so that the positioning of structures such as a bearing, a gasket and the like is facilitated.
Furthermore, a main shaft locking nut is also arranged at the near end of the driving main shaft; the diameter of the driving main shaft at the bearing is larger than that of the driving main shaft at the main shaft lock nut. The technical effects are as follows: the main shaft lock nut is arranged at the near end of the driving main shaft with smaller diameter and is matched with the elastic pressing function of a line shaft, so that the main shaft lock nut is not easy to lock and has higher positioning reliability.
Furthermore, a dustproof sealing ring and a rear bearing gland are arranged at the near end of the driving main shaft; the rear bearing gland penetrates through the driving main shaft and blocks the bearing seat, and the dustproof sealing ring is arranged between the driving main shaft and the rear bearing gland. The technical effects are as follows: the dustproof sealing ring and the rear bearing gland are plugged at the near end of the driving main shaft and are matched with the front bearing gland at the far end of the driving main shaft and the air sealing structure thereof to prevent external impurities from entering the driving main shaft to interfere with the normal operation of the bearing.
The beneficial effects of the invention are:
the wire wheel of the multi-wire cutting machine disclosed by the invention has the advantages that the positioning gland is elastically pressed and fixed on the wire wheel shaft through the set screw, the compression spring and the spring pressure seat, the locking and anti-locking functions of the wire wheel are realized by utilizing the two conical surface structures, and the high-speed forward and reverse winding and unwinding of the wire wheel are facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the appearance structure of a wire wheel of the multi-wire cutting machine provided by the invention;
FIG. 2 is an axial side view of a wire wheel of the multi-wire sawing machine provided by the present invention;
fig. 3 is a sectional view taken along line a-a in fig. 2.
Icon: 110-line axis; 111-a tapered boss; 112-a front guide seat; 120-wire wheel; 130-positioning the gland; 140-set screws; 150-a hold down spring; 160-spring pressure seat; 170-a liner; 180-a guide sleeve; 190-pulling the axle pin; 210-a drive spindle; 220-a bearing; 230-a bearing seat; 240-front bearing gland; 241-air sealing structure; 250-main shaft lock nut; 260-dustproof sealing ring; 270-rear bearing gland.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention that are generally described and illustrated in the figures can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the present product is conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
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 and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
FIG. 1 is a schematic view of the appearance structure of a wire wheel of the multi-wire cutting machine provided by the invention; FIG. 2 is an axial side view of a wire wheel of the multi-wire sawing machine provided by the present invention; fig. 3 is a sectional view taken along line a-a in fig. 2. Referring to fig. 1 to 3, the present embodiment provides a wire wheel of a multi-wire cutting machine, which includes a wire shaft 110, a wire wheel 120, a positioning gland 130, a set screw 140, a pressing spring 150 and a spring pressing seat 160.
The near end of the spindle 110 is used for connecting the driving main shaft 210, and the far end of the spindle 110 is provided with a positioning gland 130; the spring holder 160 is disposed in the spool 110 and is movable in the axial direction of the spool 110; the proximal end of the pressing spring 150 abuts against the spring pressing seat 160, and the distal end of the pressing spring 150 abuts against the reel shaft 110; the set screw 140 passes through the positioning gland 130, the line shaft 110 and then is threaded with the spring holder 160.
In addition, a conical boss 111 is arranged at the near end of the line shaft 110, and the positioning gland 130 is in a frustum shape; the small-caliber end of the conical boss 111 is opposite to the small-caliber end of the positioning gland 130; the reel 120 is coaxially sleeved outside the reel shaft 110, and two ends of the reel 120 are respectively attached to the conical surface of the conical boss 111 and the conical surface of the positioning gland 130.
In the above structure, the proximal end of the reel shaft 110 is connected to the driving spindle 210 for inputting the rotation torque from the driving spindle 210 and driving the outer reel 120 to rotate in forward and reverse directions.
In the above configuration, the spring holder 160 is built in the reel shaft 110 (cannot be detached from the reel shaft 110 by itself after being mounted), and the spring holder 160 has a degree of freedom of movement in the axial direction of the reel shaft 110 at a predetermined distance. The two ends of the pressing spring 150 are respectively used for abutting against the spring pressing seat 160 and the reel shaft 110, and the deformation of the pressing spring 150 can be adjusted by adjusting the screwing depth of the set screw 140 and the spring pressing seat 160, so that the elasticity of the pressing spring 150 is adjusted, and the elastic pressing adjustment of the positioning gland 130 and the reel shaft 110 is realized.
In addition, the clamping function of the conical boss 111 and the frustum-shaped positioning gland 130 is added, so that the dual functions of locking and anti-locking are achieved between the reel 120 and the reel shaft 110.
Optionally, the included angle between the conical boss 111 and the conical surface of the positioning gland 130 may be between 15 degrees and 45 degrees, and is preferably set to 30 degrees.
The working principle and the operation method of the wire wheel of the multi-wire cutting machine are as follows:
when the multi-wire cutting machine wire wheel is used, the elastic tightness adjustment of the positioning gland 130 and the wire wheel shaft 110 is realized by utilizing the combined structure of the set screw 140, the compression spring 150 and the spring pressing seat 160, the more the compression elasticity is larger, the more the compression elasticity is, the two conical surface clamping structures which are oppositely arranged are supplemented, the rigid fixed connection can be almost approached to realize the locking function, and in the forward and reverse rotation action of the wire wheel 120, the wire wheel can be prevented from being locked by utilizing the elastic compression mode. According to actual tests, the wire wheel of the multi-wire cutting machine can not loosen when the online speed reaches 1500 m/min; the device has the functions of high-speed forward and reverse wire winding and unwinding and anti-loosening and anti-locking, and is simple and novel in structure, stable and reliable and convenient for quick wire changing operation.
In at least one preferred embodiment, as shown in fig. 3, the pressing spring 150 is a disc spring, the spring pressing seat 160 is cylindrical and is disposed coaxially with the line shaft 110, and the disc spring is sleeved outside the spring pressing seat 160. Of course, the belleville springs may be replaced with a helical compression spring having a large spring constant.
In at least one preferred embodiment, as shown in fig. 1 to fig. 3, a front guide seat 112 is fixedly arranged at the far end of the reel shaft 110, and the front guide seat 112 blocks the inner cavity of the reel shaft 110, so that a containing cavity for the movement of the spring pressing seat 160 is formed in the reel shaft 110. Because the spring pressing base 160 is cylindrical and is coaxially arranged with the reel shaft 110, and the inner cavity of the reel shaft 110 is also a cylindrical cavity, the accommodating cavity is also preferably a cylindrical cavity, and the inner diameter of the accommodating cavity is larger than that of the reel shaft 110, so as to allow the spring pressing base 160 to be provided with a baffle ring for installing a belleville spring.
In at least one preferred embodiment, further, as shown in fig. 3, the two ends of the spring pressing seat 160 are respectively provided with a bushing 170, and the spring pressing seat 160 is connected with the line shaft 110 and the front guide seat 112 through the two bushings 170.
In at least one preferred embodiment, further, as shown in fig. 3, a guide sleeve 180 is further disposed between the reel shaft 110 and the reel 120, and an inner wall and an outer wall of the guide sleeve 180 respectively abut against and connect the reel shaft 110 and the reel 120. Preferably, the outer contour of the guide sleeve 180 should also be configured as a truncated cone.
In at least one preferred embodiment, further, as shown in fig. 1 to 3, a pulling shaft pin 190 is further disposed between the reel shaft 110 and the reel 120.
In at least one preferred embodiment, further, as shown in fig. 1 to 3, the drive shaft 210, the bearing 220, the bearing seat 230 and the front bearing cover 240 are further included; the driving main shaft 210 and the bearing seat 230 are coaxially arranged, and the bearing 220 is arranged between the driving main shaft 210 and the bearing seat 230; the front bearing gland 240 is sleeved outside the far end of the driving main shaft 210; an air sealing structure 241 is arranged on the inner wall of the front bearing gland 240.
In at least one preferred embodiment, further, as shown in fig. 3, drive spindle 210 is a stepped shaft, and the diameter of drive spindle 210 at front bearing gland 240 is different from the diameter of drive spindle 210 at bearing 220.
In at least one preferred embodiment, further, as shown in fig. 3, the proximal end of the drive spindle 210 is further provided with a spindle lock nut 250; the diameter of drive spindle 210 at bearing 220 is greater than the diameter of drive spindle 210 at spindle nut 250.
In at least one preferred embodiment, further, as shown in fig. 1 to 3, the proximal end of the driving spindle 210 is further provided with a dust seal 260 and a rear bearing gland 270; the rear bearing gland 270 penetrates through the drive spindle 210 and seals the bearing seat 230, and the dust seal 260 is arranged between the drive spindle 210 and the rear bearing gland 270.
In conclusion, the overall assembly structure and the installation process of the wire wheel of the multi-wire cutting machine are as follows: after the first bearing 220 is first mounted on the bearing housing 230, the front bearing cover 240 is hermetically sealed with a screw fixing band. Then, the driving spindle 210 is installed, and the spacer between the two bearings 220, the second bearing 220, the gasket, and the locking spindle lock nut 250 are installed upside down. The rear bearing cover 270 is then screwed to the bearing seat 230 and the dust seal 260 is installed. Next, the whole structure is turned upside down, the toggle pin 190 is mounted on the reel shaft 110, the guide sleeve 180 is placed in the reel shaft, the first bush 170, the spring seat 160 and the belleville spring are mounted, and the front guide 112 with the second bush 170 is mounted on the reel shaft 110 and fixed by screws. The front end of the reel shaft 110 is detected by a dial indicator, and the radial run-out is less than 0.015 mm. Finally, the wire wheel and the positioning gland 130 are installed, and the bolt is screwed to fix the positioning gland 130. And finally, manually rotating the driving main shaft 210, wherein the driving main shaft 210 can flexibly rotate without clamping stagnation, and the assembly of the wire wheel system is completed.
The procedure of replacing the new reel is as follows: after the equipment is installed, the bolt is unscrewed to remove the positioning gland 130, and the wire wheel is detached; the reel is changed into a reel fully wound with a new wire, the reel is arranged on the paying-off reel shaft 110, the positioning gland 130 is arranged, the bolt is screwed down by 40 kg of torque, and the new reel is changed.
Before the work of the wire wheel of the multi-wire cutting machine begins, firstly, an air source is opened, dust and water mist are prevented from entering the driving main shaft 210 to damage the bearing 220, when the driving main shaft 210 rotates at a high speed, the bearing of the wire wheel 110 is prevented from being damaged by means of air sealing and labyrinth sealing, and long-term stable operation of the wire wheel 110 is guaranteed.
The process of wire discharging wheel is as follows: after the silicon carbide rod material is cut, the wire wheel wound with the waste wire needs to be dismounted, and the method comprises the following steps: loosening the bolts to remove the positioning gland 130, pulling out the reel and moving away, simultaneously changing to a new full-load reel, installing the positioning gland 130, tightening the bolts to fix the positioning gland 130, completing the installation of the new reel 120, and waiting for cutting.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The wire wheel of the multi-wire cutting machine is characterized by comprising a wire wheel shaft (110), a wire wheel (120), a positioning gland (130), a set screw (140), a compression spring (150) and a spring pressing seat (160);
the near end of the reel shaft (110) is used for connecting a driving main shaft (210), and the far end of the reel shaft (110) is provided with the positioning gland (130); the spring pressing seat (160) is arranged in the reel shaft (110) and can move along the axial direction of the reel shaft (110); the proximal end of the pressing spring (150) abuts against the spring pressing seat (160), and the distal end of the pressing spring (150) abuts against the reel shaft (110); the set screw (140) penetrates through the positioning gland (130), the reel shaft (110) and then is in threaded connection with the spring pressing seat (160);
the near end of the line shaft (110) is provided with a conical boss (111), and the positioning gland (130) is in a frustum shape; the small-caliber end of the conical boss (111) is opposite to the small-caliber end of the positioning gland (130); the wire wheel (120) is coaxially sleeved on the outer side of the wire wheel shaft (110), and two ends of the wire wheel (120) are respectively attached to the conical surface of the conical boss (111) and the conical surface of the positioning gland (130).
2. The wire wheel of the multi-wire sawing machine according to claim 1 characterized in that the hold-down spring (150) is a belleville spring, the spring pressure seat (160) is cylindrical and is arranged coaxially with the wire wheel shaft (110), and the belleville spring is sleeved outside the spring pressure seat (160).
3. The wire reel of multi-wire sawing machine according to claim 1 characterized in that a leading seat (112) is fixedly arranged at the far end of the wire reel shaft (110), the leading seat (112) blocks the inner cavity of the wire reel shaft (110), so that a containing cavity for the movement of the spring pressing seat (160) is formed in the wire reel shaft (110).
4. The multi-wire sawing machine reel of claim 3, characterized in that the spring pressing seat (160) is further provided with a bushing (170) at each end, and the spring pressing seat (160) is connected with the reel shaft (110) and the front guide seat (112) through the two bushings (170).
5. The wire wheel of a multi-wire sawing machine as claimed in claim 4, characterized in that a guide sleeve (180) is further arranged between the wire wheel shaft (110) and the wire wheel (120), and the inner wall and the outer wall of the guide sleeve (180) are respectively attached to and connected with the wire wheel shaft (110) and the wire wheel (120).
6. Wire sawing wheel according to claim 5, characterized in that a plectrum pin (190) is also provided between the wheel axle (110) and the wheel (120).
7. Multi-wire sawing reel according to any one of claims 1 to 6, characterized by further comprising the drive spindle (210), bearings, bearing blocks (230) and a front bearing gland (240); the driving main shaft (210) and the bearing seat (230) are coaxially arranged, and the bearing is arranged between the driving main shaft (210) and the bearing seat (230); the front bearing gland (240) is sleeved on the outer side of the far end of the driving main shaft (210); and an air sealing structure (241) is arranged on the inner wall of the front bearing gland (240).
8. Multi-wire sawing reel according to claim 7, characterized in that the drive spindle (210) is a stepped shaft, the diameter of the drive spindle (210) at the front bearing gland (240) being different from the diameter of the drive spindle (210) at the bearing.
9. Multi-wire sawing reel according to claim 8, characterized in that the proximal end of the drive spindle (210) is further provided with a spindle lock nut (250); the diameter of the driving main shaft (210) at the bearing is larger than that of the driving main shaft (210) at the main shaft lock nut (250).
10. The multi-wire sawing machine reel of claim 8, characterized in that the proximal end of the drive spindle (210) is further provided with a dust seal (260) and a rear bearing gland (270); the rear bearing gland (270) penetrates through the driving main shaft (210) and seals the bearing seat (230), and the dustproof sealing ring (260) is arranged between the driving main shaft (210) and the rear bearing gland (270).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210327353.7A CN114603731B (en) | 2022-03-30 | 2022-03-30 | Wire wheel of multi-wire cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210327353.7A CN114603731B (en) | 2022-03-30 | 2022-03-30 | Wire wheel of multi-wire cutting machine |
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| Publication Number | Publication Date |
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| CN114603731A true CN114603731A (en) | 2022-06-10 |
| CN114603731B CN114603731B (en) | 2024-01-26 |
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| CN202210327353.7A Active CN114603731B (en) | 2022-03-30 | 2022-03-30 | Wire wheel of multi-wire cutting machine |
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| CN208869077U (en) * | 2019-03-17 | 2019-05-17 | 陕西康特科尼新材料科技有限公司 | The line wheel spring attachment of diamond wire |
| CN209869094U (en) * | 2019-01-02 | 2019-12-31 | 山东天岳先进材料科技有限公司 | Wire wheel and wire cutting machine adopting same |
| CN112277175A (en) * | 2019-07-27 | 2021-01-29 | 江苏晶品新能源科技有限公司 | Diamond wire cutting polycrystalline silicon wafer texturing process |
| WO2021068583A1 (en) * | 2019-10-12 | 2021-04-15 | 青岛高测科技股份有限公司 | Diamond multi-wire electric spark discharge cutting method and wire cutting device |
| CN215847518U (en) * | 2021-07-30 | 2022-02-18 | 江苏天晶智能装备有限公司 | Wire winding and unwinding mechanism of diamond wire cutting machine |
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| CN209869094U (en) * | 2019-01-02 | 2019-12-31 | 山东天岳先进材料科技有限公司 | Wire wheel and wire cutting machine adopting same |
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| CN112277175A (en) * | 2019-07-27 | 2021-01-29 | 江苏晶品新能源科技有限公司 | Diamond wire cutting polycrystalline silicon wafer texturing process |
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| CN114603731B (en) | 2024-01-26 |
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