CN209999501U - multi-wire cutting device - Google Patents
multi-wire cutting device Download PDFInfo
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- CN209999501U CN209999501U CN201821511479.5U CN201821511479U CN209999501U CN 209999501 U CN209999501 U CN 209999501U CN 201821511479 U CN201821511479 U CN 201821511479U CN 209999501 U CN209999501 U CN 209999501U
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- roller
- cutting
- wire
- rollers
- encoder
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Abstract
The utility model discloses a multi-thread cutting device, it includes the workstation, is equipped with the mounting panel on this workstation, be equipped with the roller subassembly on the mounting panel, the roller subassembly includes unwrapping wire roller, receipts line roller, two cutting rollers and is used for driving two the lifting unit that the cutting roller reciprocated, multiunit line of cut winding form the cutting wire net on unwrapping wire roller, two cutting rollers and receipts line roller, still are equipped with work piece clamping device on this workstation, be equipped with the encoder on the mounting panel, be close to unwrapping wire roller side still be equipped with the stopper on the cutting roller, this multi-thread cutting device still includes the controller, the controller respectively with encoder and stopper are connected, the utility model discloses a multi-thread cutting device detects out the rotational speed value of cutting roller through the encoder, and when the rotational speed value of two cutting rollers, the controller control stopper starts to slow down the cutting roller, avoids the line of cut between two cutting rollers emergence inequality bending deformation.
Description
Technical Field
The utility model relates to an wire-electrode cutting technical field especially relates to kind of multi-thread cutting device.
Background
As shown in fig. 1, when a workpiece to be processed is cut by a cutting line of a multi-wire cutting device, because all the cutting lines in a cutting area are not in contact with the workpiece, a part of the cutting line in contact with the workpiece is subjected to a reaction force of the workpiece on the cutting line, so that the part of the cutting line is bent upwards, the cutting line in the cutting area forms arc curves, and in order to eliminate the influence of the arc cutting line on the integrity of the cutting surface of the workpiece, so as to ensure that the bottom of the workpiece is completely cut after the cutting is completed, the conventional multi-wire cutting device generally adopts the mode of increasing the downward moving distance of a cutting guide assembly, but also prolongs the cutting time, and reduces the production efficiency.
Chinese patent CN103909585B discloses multi-wire cutting machines capable of eliminating the arc influence of cutting wires, which is characterized in that a horizontal feeding mechanism is arranged between a lifting body and a workbench, the horizontal feeding mechanism drives a workpiece to feed back and forth along the movement direction of the cutting wires in the cutting process, the positions of the lowest point and the highest point of the contact between the cutting wires and the workpiece are changed timely, and each cutting point is basically in the same horizontal position in each back and forth cycle periods of the cutting wires, so that the total cutting time is shortened, and the production efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an kinds of multi-thread cutting device, this multi-thread cutting device can effectively solve the problem that prior art exists.
In order to realize the purpose, the technical scheme of the utility model is that:
multi-wire cutting device comprises a workbench, wherein a mounting plate is arranged on the workbench, a roller wheel assembly is arranged on the mounting plate and comprises a pay-off roller, a take-up roller, two cutting rollers and a lifting assembly used for driving the two cutting rollers to move up and down, a plurality of groups of cutting wires are wound on the pay-off roller, the two cutting rollers and the take-up roller to form a cutting wire net, a workpiece clamping device is further arranged on the workbench, an encoder is arranged on the mounting plate and used for detecting the rotating speed values of the two cutting rollers, a brake is further arranged on the cutting roller close to the side of the pay-off roller and used for slowing down the rotating speed of the cutting rollers, the multi-wire cutting device further comprises a controller, the controller is respectively connected with the encoder and the brake and used for receiving the rotating speed values of the two cutting rollers detected by the encoder, and when the rotating speed values of the two cutting rollers are not equal, the brake is controlled to be started by the controller.
As a specific example of , the roller assembly further includes a driven roller disposed near the pay-off roller and a second driven roller disposed near the take-up roller, and the plurality of sets of cutting lines are wound around the driven roller and the second driven roller.
Between unwrapping wire roller and the cutting roller, and all be equipped with tension adjusting part between cutting roller and the receipts line roller, tension adjusting part includes tension motor, second tension motor, drive belt and second drive belt, tension motor passes through drive belt control the rotational speed of driven roller, second tension motor passes through second drive belt control the rotational speed of second driven roller.
As a specific example of , the lifting assembly is further provided with a cooling spray head for spraying cooling liquid to the cutting wire.
As a specific example of , the worktable is further provided with a clamp rotating assembly for driving the workpiece clamp to rotate around vertical axis.
, the clamp rotating component is a servo motor, and the output end of the servo motor is connected with the lower end surface of the workpiece clamp.
As concrete examples, the lower end of the said work level has feet, there are elastic cushions on the said foot.
Compared with the prior art, the utility model discloses following technological effect has:
the utility model discloses a multi-thread cutting device, it is through setting up the encoder on the mounting panel, a rotational speed value for detecting out two cutting rollers, because when the line of cut between two cutting rollers takes place bending deformation, line of cut length between two cutting rollers must can lengthen, then the rotational speed of the cutting roller that is close to unwrapping wire roller side can accelerate certainly, when the controller receives two unequal cutting roller rotational speed values, controller control brake starts, accelerate through the rotational speed that prevents to be close to the cutting roller of unwrapping wire roller side, it lengthens to avoid line of cut length between two cutting rollers, then line of cut can not take place bending deformation, thereby make cutting device need not increase the distance that cutting guide assembly moved downwards and guarantee the integrality of cutting plane.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the multi-wire cutting device of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a schematic connection diagram of the controller, the encoder and the brake of the multi-wire cutting device of the present invention.
Detailed Description
Referring to fig. 1-3, a multi-wire cutting device comprises a workbench 1, a mounting plate 2 is arranged on the workbench 1, a roller assembly 3 is arranged on the mounting plate 2, the roller assembly 3 comprises a pay-off roller 310, a take-up roller 320, two cutting rollers 330 and a lifting assembly 340 for driving the two cutting rollers 330 to move up and down, a plurality of groups of cutting wires 4 are wound on the pay-off roller 310, the two cutting rollers 330 and the take-up roller 320 to form a cutting wire net, and a workpiece clamping device 5 is further arranged on the workbench 1.
The mounting plate 2 is further provided with an encoder 6, the encoder 6 is used for detecting the rotating speed values of the two cutting rollers 330, the cutting roller 330 close to the pay-off roller 310 side is further provided with a brake 7, and the brake 7 is used for slowing down the rotating speed of the cutting roller 330.
The multi-wire cutting device also comprises a controller, wherein the controller is respectively connected with the encoder 6 and the brake 7; the controller is used for receiving the rotating speed values of the two cutting rollers 330 detected by the encoder 6; when the rotating speed values of the two cutting rollers 330 are not equal, the controller controls the brake 7 to be started.
The encoder is arranged on the mounting plate and used for detecting the rotating speed values of the two cutting rollers, the rotating speed of the cutting roller close to the pay-off roller is increased as the length of the cutting line between the two cutting rollers is definitely increased when the cutting line between the two cutting rollers is bent and deformed, and the controller controls the brake to be started when the controller receives the rotating speed values of the two unequal cutting rollers, so that the cutting device does not need to increase the downward moving distance of the cutting guide assembly to ensure the integrity of the cutting surface by preventing the rotating speed of the cutting roller close to the pay-off roller from being increased and preventing the length of the cutting line between the two cutting rollers from being increased.
Specifically, the roller assembly 3 further includes an th driven roller 350 disposed adjacent to the pay-off roller 310 and a second driven roller 360 disposed adjacent to the take-up roller 320, and the plurality of sets of cutting wires 4 are wound around the th driven roller 350 and the second driven roller 360.
Between unwrapping wire roller 310 and the cutting roller 330, and all be equipped with tension adjusting part between cutting roller 330 and the receipts line roller 320, tension adjusting part includes th tension motor 370, second tension motor 380, drive belt 371 and second drive belt 381, th tension motor 370 passes through drive belt 371 control the rotational speed of driven roller 350, second tension motor 380 passes through second drive belt 381 control the rotational speed of second driven roller 360.
In the working process, the th tension motor and the second tension motor respectively regulate the speed of the th driven roller and the second driven roller through the th belt and the second belt, so that the tension of the cutting line is indirectly regulated, and the reduction of the cutting rate caused by low tension of the cutting line is avoided.
Specifically, the lifting assembly 340 is further provided with a cooling nozzle 341, and the cooling nozzle 341 is configured to spray cooling liquid to the cutting line 4.
The cutting line is cooled by the cooling liquid sprayed by the cooling spray head during cutting, so that the cutting line can be prevented from being burnt out due to overheating.
Specifically, a clamp rotating assembly is further arranged on the workbench 1 and used for driving the workpiece clamp 5 to rotate around the vertical axis.
Preferably, the clamp rotating assembly is servo motor 8, and the output end of the servo motor 8 is connected to the lower end face of the workpiece clamp 5.
When the workpiece needs to be turned, the workpiece clamping device can be rotated and reversed through the servo motor, so that the workpiece can be machined at an angle without manually clamping the workpiece.
Specifically, the lower end of the workbench 1 is provided with a support leg, and the support leg is provided with an elastic support pad 9.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (6)
- The utility model provides a multi-thread cutting device of , including the workstation, be equipped with the mounting panel on this workstation, be equipped with the roller subassembly on the mounting panel, the roller subassembly includes the unwrapping wire roller, receives line roller, two cutting rollers and is used for driving two the lifting unit that the cutting roller reciprocated, multiunit line winding form the cutting wire net on unwrapping wire roller, two cutting rollers and receipts line roller, still are equipped with work piece clamping ware, its characterized in that on this workstation:the mounting plate is provided with an encoder which is used for detecting the rotating speed values of the two cutting rollers, and the cutting roller close to the paying-off roller side is also provided with a brake which is used for slowing down the rotating speed of the cutting roller;the multi-wire cutting device also comprises a controller, wherein the controller is respectively connected with the encoder and the brake;the controller is used for receiving the rotating speed values of the two cutting rollers detected by the encoder; when the rotating speed values of the two cutting rollers are not equal, the controller controls the brake to be started.
- 2. Multi-wire sawing device according to claim 1, characterised in that:the roller wheel assembly further comprises an th driven roller arranged close to the pay-off roller and a second driven roller arranged close to the take-up roller, and multiple groups of cutting wires are wound on the th driven roller and the second driven roller;between unwrapping wire roller and the cutting roller, and all be equipped with tension adjusting part between cutting roller and the receipts line roller, tension adjusting part includes tension motor, second tension motor, drive belt and second drive belt, tension motor passes through drive belt control the rotational speed of driven roller, second tension motor passes through second drive belt control the rotational speed of second driven roller.
- 3. Multi-wire sawing device according to claim 1, characterised in that:and the lifting assembly is also provided with a cooling spray head, and the cooling spray head is used for spraying cooling liquid to the cutting line.
- 4. Multi-wire sawing device according to claim 1, characterised in that:the workbench is further provided with a clamp rotating assembly, and the clamp rotating assembly is used for driving the workpiece clamp to rotate around the vertical axis.
- 5. Multi-wire sawing device according to claim 4, characterised in that:the clamp rotating assembly is servo motor, and the output end of the servo motor is connected with the lower end face of the workpiece clamp.
- 6. Multi-wire sawing device according to any one of claims 1 to 5 and , characterised in that:the lower extreme of workstation is equipped with the stabilizer blade, be equipped with the elasticity pad on the stabilizer blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821511479.5U CN209999501U (en) | 2018-09-14 | 2018-09-14 | multi-wire cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821511479.5U CN209999501U (en) | 2018-09-14 | 2018-09-14 | multi-wire cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209999501U true CN209999501U (en) | 2020-01-31 |
Family
ID=69298352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821511479.5U Expired - Fee Related CN209999501U (en) | 2018-09-14 | 2018-09-14 | multi-wire cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209999501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080013A (en) * | 2018-09-14 | 2018-12-25 | 佛山科学技术学院 | A kind of Multi-wire cutting device |
-
2018
- 2018-09-14 CN CN201821511479.5U patent/CN209999501U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080013A (en) * | 2018-09-14 | 2018-12-25 | 佛山科学技术学院 | A kind of Multi-wire cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 Termination date: 20210914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |