CN215326082U - Diamond wire paying-off mechanism for rewinder - Google Patents
Diamond wire paying-off mechanism for rewinder Download PDFInfo
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- CN215326082U CN215326082U CN202121889276.1U CN202121889276U CN215326082U CN 215326082 U CN215326082 U CN 215326082U CN 202121889276 U CN202121889276 U CN 202121889276U CN 215326082 U CN215326082 U CN 215326082U
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Abstract
The utility model relates to a diamond wire pay-off mechanism for a rewinder, which comprises a pay-off wheel, a wire passing wheel assembly and a linear motor module, wherein a diamond wire on the pay-off wheel bypasses the wire passing wheel assembly, and the linear motor module is connected with the wire passing wheel assembly to drive the wire passing wheel assembly to do parallel reciprocating movement along the axial direction of the pay-off wheel; the correction system comprises a PLC controller, a right deviation detection assembly and a left deviation detection assembly, wherein the PLC controller is electrically connected with the right deviation detection assembly, the left deviation detection assembly and the linear motor module respectively; the left deviation detection assembly and the right deviation detection assembly are both arranged on the wire passing wheel assembly. Can rely on about two detection component partially, whether incline to the diamond wire position of drawing out from the actinobacillus wheel and detect to in time adjust the position of crossing the line wheel according to the incline direction, make and cross the diamond wire of line wheel and actinobacillus wheel and keep vertical form, prevent that the diamond wire from taking place to twist reverse.
Description
Technical Field
The utility model relates to a diamond wire pay-off mechanism for a rewinder.
Background
The rewinder is used for paying off and taking up wires; the diamond wires on the paying-off I-shaped wheel need to be connected with the wire take-up I-shaped wheel after being adjusted in direction by the wire pass wheel assemblies.
The diamond wire on the pay-off I-shaped wheel is tightly wound on the I-shaped wheel, when the pay-off I-shaped wheel is used for paying off, the diamond wire is pulled away after being guided by the wire passing wheel, and the wire passing wheel can reciprocate along the length direction of the I-shaped wheel during operation, so that the diamond wire is wound on the I-shaped wheel along the length direction; the diamond wire pulled out from the spool needs to be ensured to be vertical to the spool, and the driving mechanism used for controlling the movement of the wire passing wheel needs to adjust the position of the wire passing wheel in time so as to ensure that the diamond wire between the wire passing wheel and the paying-off spool is vertical to the spool.
If the drawn diamond wires are inclined (not perpendicular) to the spool, the diamond wires are additionally twisted after passing through the wire passing wheel, the twisted diamond wires can be collected into the wire collecting spool, the diamond wires of the wire collecting spool can be used for cutting a silicon wafer, the torsion of the twisted diamond wires can be released when the silicon wafer is cut, the cutting quality of the silicon wafer is affected, and meanwhile the diamond wires can be easily broken in the cutting process.
Therefore, the problem that the diamond wire is obliquely pulled out on the paying-off spool is solved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the defect of the prior art is overcome, the diamond wire pay-off mechanism for the rewinding machine is provided, and the problem that the diamond wire on the pay-off I-shaped wheel in the rewinding machine is obliquely pulled out is solved.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the diamond wire paying-off mechanism for the rewinder comprises
The wire passing wheel assembly is connected with the linear motor module so as to drive the wire passing wheel assembly to do parallel reciprocating movement along the axial direction of the wire releasing wheel;
the correction system comprises a PLC controller, a right deviation detection assembly and a left deviation detection assembly, wherein the PLC controller is electrically connected with the right deviation detection assembly, the left deviation detection assembly and the linear motor module respectively; the left deviation detection assembly and the right deviation detection assembly are both arranged on the wire passing wheel assembly;
the diamond wire penetrates through a detection channel formed between the left deviation detection assembly and the right deviation detection assembly, the diamond wire is in contact with the left deviation detection assembly or the right deviation detection assembly and then sends a corresponding diamond wire left deviation signal or right deviation signal to the PLC, and the PLC sends a corresponding signal to the linear motor module to correct the moving position of the wire guide wheel assembly, so that the diamond wire is kept to penetrate through the middle of the detection channel.
Furthermore, the wire passing wheel assembly comprises a mounting block, an adjusting bracket, a balance shaft, a balancing weight and a wire passing wheel;
the mounting block is fixedly connected with a sliding block of the linear motor module;
the balance shaft penetrates through the mounting block and forms a rotating fit with the mounting block, one end of the balance shaft is fixedly connected with the adjusting bracket, the other end of the balance shaft is fixedly provided with a balancing weight, and the wire passing wheel is rotatably arranged on the adjusting bracket;
the left deviation detection assembly and the right deviation detection assembly are fixedly arranged on the adjusting bracket.
Furthermore, the left deviation detection assembly and the right deviation detection assembly respectively comprise a support, a detection wheel and a rotary encoder;
the support is fixedly connected with the mounting block, a wheel shaft of the detection wheel penetrates through the support and is connected with the rotary encoder, the wheel shaft and the support form a running fit, the rotary encoder is fixedly arranged on the support, and the detection wheel rotates to drive the rotary encoder to operate.
Furthermore, an elongated slot is formed in the adjusting support, and at least one locking bolt penetrates through the elongated slot and then is in threaded connection with the support, so that the support is fixedly connected with the adjusting support.
Furthermore, an edge retaining ring is arranged on a detection wheel of the left deviation detection assembly or the right deviation detection assembly, the edge retaining ring is positioned on one side, close to the support, of the detection wheel, and the edge retaining ring is suitable for detecting deviation of the diamond wire in the channel to the support.
Furthermore, the center line of the balance shaft and the bottom of the wire groove of the wire passing wheel are positioned on the same straight line.
The utility model has the beneficial effects that:
the utility model provides a diamond wire pay-off mechanism for a rewinder, which can detect whether the position of a diamond wire pulled out from a pay-off wheel is inclined or not by means of a left deviation detection assembly and a right deviation detection assembly, and timely adjust the position of a wire passing wheel according to the inclination direction, so that the diamond wire between the wire passing wheel and the pay-off wheel is kept vertical, and the diamond wire is prevented from being twisted.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a rewinder;
FIG. 2 is a schematic view of a diamond wire unwinding mechanism for a rewinder according to the present invention;
FIG. 3 is a diagram of the connection between the wire guide wheel assembly, the left deflection sensing assembly and the right deflection sensing assembly;
FIG. 4 is a view showing a structure of a connection of an adjusting bracket to two supports;
FIG. 5 is a schematic view of a detection wheel;
FIG. 6 is a view showing a position between the balance shaft and the thread passing wheel;
wherein, 1, a paying-off wheel;
2. a linear motor module;
3. the wire passing wheel assembly comprises a wire passing wheel assembly 31, a mounting block 32, an adjusting bracket 321, an elongated slot 33, a balance shaft 34, a balancing weight 35 and a wire passing wheel;
4A, left deviation detection assembly, 4B, right deviation detection assembly, 41, support, 42, detection wheel, 421, edge stop ring, 43, rotary encoder.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings. These drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, 2 and 3, the diamond wire unwinding mechanism for the rewinding machine comprises an unwinding wheel 1, a wire passing wheel assembly 3 and a linear motor module 2, wherein a diamond wire on the unwinding wheel 1 is wound around the wire passing wheel assembly 3, and the linear motor module 2 is connected with the wire passing wheel assembly 3 to drive the wire passing wheel assembly 3 to perform parallel reciprocating movement along the axial direction of the unwinding wheel 1;
the correction system comprises a PLC (programmable logic controller), a right deviation detection assembly 4B and a left deviation detection assembly 4A, wherein the PLC is electrically connected with the right deviation detection assembly 4B, the left deviation detection assembly 4A and the linear motor module 2 respectively; the left deviation detection assembly 4A and the right deviation detection assembly 4B are both arranged on the wire passing wheel assembly 3;
the diamond wire passes through a detection channel formed between the left deviation detection assembly 4A and the right deviation detection assembly 4B, after contacting the left deviation detection assembly 4A or the right deviation detection assembly 4B, the diamond wire sends a corresponding diamond wire left deviation signal or right deviation signal to the PLC, and the PLC sends a corresponding signal to the linear motor module 2 to correct the moving position of the wire wheel assembly 3, so that the diamond wire is kept passing through the middle of the detection channel.
In this embodiment, the linear motor module 2 is obtained by direct purchase from the market, belongs to a finished product, and the principle and structure thereof all belong to the prior art, which is not described in detail herein.
As shown in fig. 3, the thread guide wheel assembly 3 includes a mounting block 31, an adjusting bracket 32, a balance shaft 33, a counterweight 34, and a thread guide wheel 35;
the mounting block 31 is fixedly connected with a sliding block of the linear motor module 2;
the balance shaft 33 penetrates through the mounting block 31 and forms a rotating fit with the mounting block 31, one end of the balance shaft 33 is fixedly connected with the adjusting bracket 32, the other end of the balance shaft 33 is fixedly provided with a balancing weight 34, and the wire passing wheel 35 is rotatably arranged on the adjusting bracket 32;
the left deviation detection assembly 4A and the right deviation detection assembly 4B are fixedly arranged on the adjusting bracket 32.
The diamond wire passes through between two detection components and then bypasses through the wire passing wheel 35, the orientation of the wire passing wheel 35 is adjusted through the balancing weight 34, the wire passing wheel 35 is in the tangential direction of the paying-off wheel 1, and the diamond wire can smoothly enter the wire passing wheel 35.
As shown in fig. 3, each of the left deviation detecting assembly 4A and the right deviation detecting assembly 4B includes a support 41, a detecting wheel 42, and a rotary encoder 43;
the support 41 is fixedly connected with the mounting block 31, the wheel shaft of the detection wheel 42 penetrates through the support 41 and is connected with the rotary encoder 43, the wheel shaft and the support 41 form a running fit, the rotary encoder 43 is fixedly arranged on the support 41, and the detection wheel 42 rotates to drive the rotary encoder 43 to operate.
In this embodiment, the rotary encoder 43 belongs to the existing product, the model of the rotary encoder 43 is EC40F8-L6RR-1024, and the detection wheel 42 can be driven to rotate when the diamond wire contacts the detection wheel 42, so that the rotary encoder 43 is driven to work through the wheel shaft, and a signal is sent.
As shown in fig. 4, the adjusting bracket 32 is provided with an elongated slot 321, and two locking bolts are threaded to the support 41 after passing through the elongated slot 321, so that the support 41 is fixedly connected to the adjusting bracket 32.
Through the two long slots 321, the installation distance between the two supports 41 can be adjusted, and thus the distance between the two detection wheels 42, i.e. the size of the detection channel, can be controlled.
As shown in fig. 5, a side stop ring 421 is disposed on the detection wheel 42 of the left deviation detecting assembly 4A or the right deviation detecting assembly 4B, the side stop ring 421 is located on a side of the detection wheel 42 close to the support 41, and the side stop ring 421 is adapted to detect the deviation of the diamond wire in the channel toward the support 41. That is, the diamond wire can be restricted from sliding toward the encoder by the retaining ring 421.
As shown in fig. 6, the center line of the balance shaft 33 is aligned with the bottom of the wire groove of the wire guide wheel 35.
The paying-off wheel 1 is in continuous paying-off, the diameter of the coiled diamond wire on the paying-off wheel 1 can be reduced from large to small, when the diameter of the paying-off wheel 1 is reduced, the wire passing wheel 35 and the whole adjusting bracket 32 are driven to rotate around the balance shaft 33, the center line of the balance shaft 33 and the bottom of the wire groove of the wire passing wheel 35 are positioned on the same straight line, the diamond wire on the wire passing wheel 35 cannot be twisted when the wire passing wheel 35 rotates along with the adjusting bracket 32, and torsional force is prevented from being applied when the diamond wire is pulled out.
During operation, the paying-off wheel 1 rotates according to a set rotating speed to pay off (diamond wires), the linear motor module 2 drives the wire passing wheel 35 to reciprocate in the left-right direction, the moving direction of the wire passing wheel 35 is parallel to the axial direction of the paying-off wheel 1, and the diamond wires pass through the two detection wheels 42 and are drawn after bypassing the wire passing wheel 35.
When the diamond wire inclines with the paying off wheel 1, and the inclination angle is greater than the set value, the diamond wire contacts with one of the detection wheels 42, and if the diamond wire contacts with the left detection wheel 42, the diamond wire rotates with the left detection wheel 42, and the left rotary encoder 43 starts to work, so as to send a signal to the PLC controller, the PLC controller controls the servo motor in the linear motor module 2, so that the wire passing wheel 35 assembly 3 is shifted leftwards by one section, and the diamond wire returns to the middle of the left detection wheel 42 and the right detection wheel 42, namely, the diamond wire returns to the vertical state.
According to the diamond wire pay-off mechanism for the rewinder, the diamond wire can be found in time when the diamond wire is inclined, and the position of the wire passing wheel 35 is adjusted in time through the linear motor module 2, so that the diamond wire is restored to a vertical device, the diamond wire pay-off is prevented from being inclined and twisted, and the quality of diamond wire winding is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A diamond wire paying-off mechanism for a rewinder is characterized by comprising
The wire passing wheel assembly is connected with the linear motor module so as to drive the wire passing wheel assembly to do parallel reciprocating movement along the axial direction of the wire releasing wheel;
the correction system comprises a PLC controller, a right deviation detection assembly and a left deviation detection assembly, wherein the PLC controller is electrically connected with the right deviation detection assembly, the left deviation detection assembly and the linear motor module respectively; the left deviation detection assembly and the right deviation detection assembly are both arranged on the wire passing wheel assembly;
the diamond wire penetrates through a detection channel formed between the left deviation detection assembly and the right deviation detection assembly, the diamond wire is in contact with the left deviation detection assembly or the right deviation detection assembly and then sends a corresponding diamond wire left deviation signal or right deviation signal to the PLC, and the PLC sends a corresponding signal to the linear motor module to correct the moving position of the wire guide wheel assembly, so that the diamond wire is kept to penetrate through the middle of the detection channel.
2. A diamond wire unwinding mechanism for a rewinder as claimed in claim 1,
the wire passing wheel assembly comprises a mounting block, an adjusting bracket, a balance shaft, a balancing weight and a wire passing wheel;
the mounting block is fixedly connected with a sliding block of the linear motor module;
the balance shaft penetrates through the mounting block and forms a rotating fit with the mounting block, one end of the balance shaft is fixedly connected with the adjusting bracket, the other end of the balance shaft is fixedly provided with a balancing weight, and the wire passing wheel is rotatably arranged on the adjusting bracket;
the left deviation detection assembly and the right deviation detection assembly are fixedly arranged on the adjusting bracket.
3. A diamond wire unwinding mechanism for a rewinder as claimed in claim 2,
the left deviation detection assembly and the right deviation detection assembly respectively comprise a support, a detection wheel and a rotary encoder;
the support is fixedly connected with the mounting block, a wheel shaft of the detection wheel penetrates through the support and is connected with the rotary encoder, the wheel shaft and the support form a running fit, the rotary encoder is fixedly arranged on the support, and the detection wheel rotates to drive the rotary encoder to operate.
4. A diamond wire unwinding mechanism for a rewinder as claimed in claim 3,
the adjusting bracket is provided with an elongated slot, and at least one locking bolt penetrates through the elongated slot and then is in threaded connection with the support so as to fixedly connect the support with the adjusting bracket.
5. A diamond wire unwinding mechanism for a rewinder as claimed in claim 3,
and the detection wheel of the left deviation detection assembly or the right deviation detection assembly is provided with an edge retaining ring, the edge retaining ring is positioned on one side of the detection wheel close to the support, and the edge retaining ring is suitable for detecting the deviation of the diamond wire in the channel to the support.
6. A diamond wire unwinding mechanism for a rewinder as claimed in claim 2,
the center line of the balance shaft and the bottom of the wire groove of the wire passing wheel are positioned on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121889276.1U CN215326082U (en) | 2021-08-12 | 2021-08-12 | Diamond wire paying-off mechanism for rewinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121889276.1U CN215326082U (en) | 2021-08-12 | 2021-08-12 | Diamond wire paying-off mechanism for rewinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215326082U true CN215326082U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121889276.1U Active CN215326082U (en) | 2021-08-12 | 2021-08-12 | Diamond wire paying-off mechanism for rewinder |
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| Country | Link |
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| CN (1) | CN215326082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314181A (en) * | 2022-01-10 | 2022-04-12 | 中广核金沃科技有限公司 | Ceramic conversion mechanism for pay-off machine |
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2021
- 2021-08-12 CN CN202121889276.1U patent/CN215326082U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314181A (en) * | 2022-01-10 | 2022-04-12 | 中广核金沃科技有限公司 | Ceramic conversion mechanism for pay-off machine |
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