CN215471425U - Wire guiding device, cutting system and wire cutting machine - Google Patents
Wire guiding device, cutting system and wire cutting machine Download PDFInfo
- Publication number
- CN215471425U CN215471425U CN202120869953.7U CN202120869953U CN215471425U CN 215471425 U CN215471425 U CN 215471425U CN 202120869953 U CN202120869953 U CN 202120869953U CN 215471425 U CN215471425 U CN 215471425U
- Authority
- CN
- China
- Prior art keywords
- wire
- wheel
- supporting shaft
- detection sensor
- position detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Wire Processing (AREA)
Abstract
The utility model provides a wire guiding device, a cutting system and a wire cutting machine, wherein the wire guiding device comprises a mounting seat, a supporting shaft, an input wheel and a winding unit, the supporting shaft is mounted on the mounting seat, the input wheel is sleeved on the supporting shaft, the input wheel can rotate around the axis of the input wheel, the winding unit is sleeved on the supporting shaft, the winding unit is connected with the input wheel and can rotate along with the input wheel, the winding unit can move relative to the supporting shaft and the input wheel in the axial direction of the supporting shaft, the winding unit is provided with a wheel disc, and a spiral groove is formed in the wheel disc. The cutting system and the wire cutting machine are both provided with the wire guiding devices, the arrangement of the wire guiding devices enables the cutting system and the wire cutting machine to be free from additionally arranging a guiding and limiting mechanism for the cutting wire, and meanwhile, the size of the wire cutting machine can be reduced.
Description
Technical Field
The utility model relates to the technical field of wire cutting, in particular to a wire guiding device and a wire cutting machine with the same.
Background
The cutting system of the existing wire cutting machine mainly comprises a cutting wire, a wheel disc, a guide wheel set and a driving mechanism, wherein the cutting wire is wound on the wheel disc and the guide wheel set, so that the wheel disc and the guide wheel set are matched to tension the cutting wire, the trend of the cutting wire is changed through the guide wheel set, and the position of the cutting wire in a section of a cutting area is kept fixed, so that the reliability and the cutting precision of a target object during cutting are ensured; the driving mechanism is used for driving the wheel disc to rotate, so that the wheel disc drives the cutting line to transmit so as to cut the target object.
In order to improve the reliability of the wheel disc for driving the cutting line to transmit, a spiral groove is usually formed in the wheel disc, and the cutting line is wound in the spiral groove, so that the wheel disc can reliably drive the cutting line to transmit. However, in the working process of the existing cutting system, because the position of the wheel disc is kept fixed, but the cutting line moves relative to the spiral groove in the axial direction of the wheel disc, when the cutting line is wound in the spiral groove, a part of the spiral groove needs to be in an empty state to avoid and recover the cutting line in the transmission process of the cutting line, so as to prevent the cutting line from being separated from the wheel disc; in addition, since the cutting line can move relative to the wheel disc in the axial direction of the wheel disc during the transmission process, a guide limiting mechanism is additionally arranged to guide and limit the cutting line, so that the position of the cutting line in a section in the cutting area is kept fixed; furthermore, the existing cutting system occupies a large space, so that the wire cutting machine needs to provide a sufficient installation space for the cutting system by increasing the volume of the wire cutting machine, thereby resulting in a large volume of the existing wire cutting machine.
Disclosure of Invention
In order to solve the above problems, a main object of the present invention is to provide a wire guiding device which does not need to additionally provide a guiding and limiting mechanism for a cutting wire and can reduce the volume of a wire cutting machine.
Another object of the present invention is to provide a cutting system provided with the above-mentioned wire guide device.
It is a further object of the present invention to provide a wire cutting machine provided with the above cutting system.
In order to achieve the main object of the present invention, the present invention provides a wire guiding device, which comprises a mounting seat, a supporting shaft, an input wheel and a winding unit, wherein the supporting shaft is mounted on the mounting seat, the input wheel is sleeved on the supporting shaft, the input wheel can rotate around the axis of the input wheel, the winding unit is sleeved on the supporting shaft, the winding unit is connected with the input wheel, the winding unit can rotate along with the input wheel, the winding unit can move relative to the supporting shaft and the input wheel in the axial direction of the supporting shaft, the winding unit is provided with a wheel disc, and a spiral groove is arranged on the wheel disc.
It is from top to bottom visible, the input wheel is used for being connected with outside drive arrangement, rotate around the supporting axle in step with driving the wire winding unit, through to wire winding unit and input wheel, the wire winding unit sets up with being connected of supporting axle, make the relative supporting axle of axial and the input wheel removal of supporting axle can be followed to the wire winding unit, and then make in the cutting operation process, can control the position of the district section of line of cut in the cutting region through the removal of wire winding unit and keep fixed motionless, and then need not additionally to add the position of direction stop gear to the district section of line of cut in the cutting region and adjust, furthermore, through the structural design to the wire device, the quantity of leading wheel and the take-up pulley that can also effectual reduction direction wheelset, and then better reduction wire cutting machine's volume.
The middle part of the supporting shaft is provided with a through hole which axially penetrates through the supporting shaft; the wire guiding device also comprises a detection unit, the detection unit comprises a ball screw, a slide rod, a first position detection sensor, a second position detection sensor and a third position detection sensor, a nut of the ball screw is fixedly arranged in the through hole, a first end of a screw rod of the ball screw extends out of the through hole and is fixedly connected with the winding unit, the slide rod is connected with the mounting seat in a sliding way along the axial direction, a first end of the slide rod is rotatably connected with a second end of the screw rod, an induction sheet is arranged on the second end of the slide rod, and the first position detection sensor, the second position detection sensor and the third position detection sensor are all arranged on the mounting seat, and the first position detection sensor, the second position detection sensor and the third position detection sensor are distributed along the axial direction in sequence, and the induction sheet can move among the first position detection sensor, the second position detection sensor and the third position detection sensor in the axial direction.
It can be seen from above that, detecting element is used for detecting the shift position of wire unit, and then avoids the winding line of cut on the rim plate to deviate from the helicla flute of rim plate, and simultaneously, detecting element's setting can also assist wire cut electrical discharge machining's control system to monitor the cutting system that is provided with this wire device.
Preferably, the input wheel is provided with a guide shaft parallel to the supporting shaft, the winding unit further comprises a connecting seat, the connecting seat is sleeved on the supporting shaft and fixedly connected with the first end of the screw rod, the wheel disc is detachably mounted on the connecting seat, and the connecting seat is respectively connected with the supporting shaft and the guide shaft in a sliding manner in the axial direction.
It can be seen from above that, above-mentioned structural design makes the connecting seat can move through guide shaft and the relative input wheel of supporting axle and supporting axle, and then when making the input wheel drive the connecting seat, the wheel disc that the connecting seat can drive on it rotates and drives the wheel disc and move along the relative supporting axle of the axial of supporting axle and input wheel to make the position of the district's section of cut line in the cutting region keep fixed unchangeable.
The winding unit further comprises a locking assembly, the locking assembly is installed on the connecting seat, a locking position is formed between the locking assembly and the convex shoulder, the wheel disc is sleeved on the connecting seat, and the wheel disc is located in the locking position and is respectively adjacent to the convex shoulder and the locking assembly.
It is from top to bottom visible, above-mentioned structural design makes and to carry out quick assembly disassembly between rim plate and the connecting seat, and then makes more simple and convenient of the change of rim plate, can also guarantee to need not to adjust the initial point position of rim plate when changing the rim plate simultaneously.
The further scheme is that the locking assembly comprises a butterfly bolt and a pressing block, a screw of the butterfly bolt is parallel to the supporting shaft, the screw is in threaded connection with the connecting seat, the pressing block is sleeved on the screw, and the butterfly bolt can drive the pressing block to abut against the wheel disc.
As seen from the above, when the wheel disc needs to be fixed on the connecting seat, the butterfly bolt is screwed down, so that the butterfly bolt drives the pressing block to press the wheel disc against the convex shoulder of the connecting seat, and the wheel disc can be fixed on the connecting seat; when the wheel disc needs to be taken down from the connecting seat, the butterfly bolt is unscrewed, so that the pressing block releases the pressing of the wheel disc, and the wheel disc can be taken down from the connecting seat by adjusting the position of the pressing block. Through the structural design to locking Assembly for when carrying out the dismouting to the rim plate, need not with the help of outside instrument, make the dismouting of rim plate simple more, convenient.
In another preferred embodiment, the first position detection sensor is a first groove-type photoelectric switch or a first proximity switch, the second position detection sensor is a second groove-type photoelectric switch or a second proximity switch, and the third position detection sensor is a third groove-type photoelectric switch or a third proximity switch.
As can be seen from the above, the types of the first position detection sensor, the second position detection sensor, and the third position detection sensor can be adjusted and changed according to the design requirements, the use conditions, the installation space, and the like of the wire device.
The further scheme is that a first linear bearing is arranged between the connecting seat and the supporting shaft, a second linear bearing is arranged between the sliding rod and the mounting seat, and a first rolling bearing is arranged between the input wheel and the supporting shaft.
Therefore, the arrangement of the first linear bearing enables the connecting seat to slide relative to the supporting shaft more smoothly; the arrangement of the second linear bearing enables the sliding rod to slide relative to the mounting seat more smoothly; the arrangement of the first rolling bearing enables the input wheel to rotate relative to the supporting shaft more smoothly.
Still further, the input wheel is a first belt wheel.
It can be seen from above that, set up the input wheel into first band pulley and can enough guarantee the rotation precision and the driven reliability of input wheel, can make the transmission of input wheel more steady again to the cutting accuracy of the cutting system who guarantees to be provided with this wire device.
In order to achieve another purpose of the utility model, the utility model provides a cutting system, which comprises a driving device, a cutting wire and a tension wheel, wherein the wire guiding device is further included, the cutting wire is wound between the spiral groove of the wheel disc and the tension wheel, and the driving device drives the input wheel to rotate.
Therefore, the cutting system provided with the wire guiding device can be matched with the wire guiding device to conduct wire guiding and limiting on the section of the cutting wire in the cutting area only by arranging one tensioning wheel, and therefore a wire limiting mechanism does not need to be additionally arranged on the cutting wire.
In order to achieve still another object of the present invention, the present invention provides a wire cutting machine, wherein the cutting system is included.
Therefore, the wire cutting machine with the cutting system can effectively reduce the volume of the wire cutting machine and the number of guide wheels of the guide wheel set.
Drawings
Fig. 1 is a structural view of an embodiment of the wire electric discharge machine of the present invention.
Fig. 2 is a block diagram of a cutting system of an embodiment of the wire electric discharge machine of the present invention.
Fig. 3 is a block diagram of a wire guiding device of an embodiment of the wire cutting machine of the present invention from a first perspective.
Fig. 4 is a structural view of a wire guiding device of an embodiment of the wire cutting machine of the present invention from a second perspective.
Fig. 5 is an exploded view of a wire guide assembly of an embodiment of the wire cutting machine of the present invention.
Fig. 6 is a cross-sectional view of a wire guide assembly of an embodiment of the wire cutting machine of the present invention.
Fig. 7 is an enlarged view at a in fig. 6.
Fig. 8 is an enlarged view at B in fig. 6.
Fig. 9 is an enlarged view at C in fig. 6.
The utility model is further explained with reference to the drawings and the embodiments.
Detailed Description
Wire cutting machine embodiment
Referring to fig. 1 and 2, the wire cutting machine 100 includes a frame 101, a cutting system 102, and a control system, wherein the frame 101 has a head 1011 and a housing 1012, and the head 1011 is fixedly mounted on the housing 1012. A first portion of the cutting system 102 is located within the head 1011 and a portion of the cutting system 102 is located within the housing 1012, the control system is mounted on the head 1011, and the control system is electrically connected to the cutting system 102.
Specifically, the cutting system 102 includes a wire guide 1, a drive 2, a cutting wire 3, and a tension wheel 4. The thread guiding device 1 is mounted in a head 1011, and in conjunction with fig. 3 to 5, the thread guiding device 1 comprises a mounting base 11, a supporting shaft 12, an input wheel 13, a winding unit 14 and a detection unit 15, wherein the mounting base 11 is fixedly connected with the head 1011 so that the thread guiding device 1 can be fixed on the head 1011.
Referring to fig. 6, a first end of the supporting shaft 12 is fixedly mounted on the mounting seat 11, the supporting shaft 12 penetrates the mounting seat 11 along the axial direction thereof, and the supporting shaft 12 is perpendicular to the height direction of the wire cutting machine 100. The center of the support shaft 12 has a through hole 121, and the through hole 121 penetrates the support shaft 12 in the axial direction of the support shaft 12.
The input wheel 13 is fitted around the support shaft 12 such that the input wheel 13 is disposed coaxially with the support shaft 12, and further, the input wheel 13 is rotatable about its own axis relative to the support shaft 12. Preferably, a first rolling bearing 131 is provided between the input wheel 13 and the support shaft 12 so that the input wheel 13 can rotate more smoothly relative to the support shaft 12.
In the present embodiment, the input wheel 13 preferably adopts a first pulley; the driving device 2 comprises a motor 21, a transmission belt 22 and a second belt wheel 23, wherein the motor 21 is fixedly arranged on the machine head 1011, the second belt wheel 23 is fixedly arranged on a motor shaft of the motor 21, and the transmission belt 22 is wound between the first belt wheel and the second belt wheel 23. Preferably, the first pulley and the second pulley 23 are both synchronous pulleys, and the motor 21 is a servo motor. The input wheel 13 is set as the first belt wheel and the belt transmission mechanism is adopted to drive the input wheel 13 to rotate, so that the transmission precision and the transmission reliability of the input wheel 13 can be ensured, the rotation of the input wheel 13 can be more stable, the overlarge vibration of the supporting shaft 12 is avoided, and the cutting precision of the wire cutting machine 100 is ensured.
The winding unit 14 is fitted around the support shaft 12, and the winding unit 14 is connected to the input wheel 13. Further, the winding unit 14 can rotate synchronously with the input wheel 13, and the winding unit 14 can move relative to the support shaft 12 and the input wheel 13 in the axial direction of the support shaft 12.
Specifically, with reference to fig. 7, the input wheel 13 is mounted with a guide shaft 132, the guide shaft 132 being parallel to the support shaft 12, and the guide shaft 132 projecting toward the first end of the winding unit 14. The winding unit 14 includes a connecting seat 141, a wheel disc 142 and a locking assembly 143, the connecting seat 141 is sleeved on the supporting shaft 12, so that the connecting seat 141 and the supporting shaft 12 are coaxially arranged, and the connecting seat 141 can rotate around its own axis relative to the supporting shaft 12 and can move relative to the supporting shaft 12 along the axial direction of the supporting shaft 12. Preferably, a first linear bearing 1412 is disposed between the coupling seat 141 and the supporting shaft 12, so that the coupling seat 141 can rotate and move relative to the supporting shaft 12 more smoothly.
In addition, the connecting seat 141 is slidably connected to the guide shaft 132 along the axial direction of the guide shaft 132, so that the input wheel 13 can drive the connecting seat 141 to synchronously rotate relative to the supporting shaft 12 through the guide shaft 132 thereon, and the connecting seat 141 can move relative to the input wheel 13 in the axial direction of the supporting shaft 12 through the guide shaft 132. Preferably, a third linear bearing 1413 is disposed between the connecting seat 141 and the guide shaft 132, so that the connecting seat 141 can more smoothly slide relative to the guide shaft 132.
The wheel disc 142 is detachably mounted on the connecting seat 141, specifically, a shoulder 1411 is provided on the peripheral wall of the connecting seat 141, the locking component 143 is mounted on the connecting seat 141, and a locking position is formed between the locking component 143 and the shoulder 1411, so that when the wheel disc 142 is sleeved on the connecting seat 141, the wheel disc 142 can be located in the locking position, the first end surface of the wheel disc 142 is adjacent to the shoulder 1411, the second end surface of the wheel disc 142 is connected to the locking component 143, and the wheel disc 142 is further limited in the axial direction of the supporting shaft 12, and the wheel disc 142 is prevented from moving relative to the connecting seat 141 in the axial direction of the supporting shaft 12. In addition, still be provided with first keyway on the perisporium of connecting seat 141, be provided with connecting key 144 in the first keyway, be provided with the second keyway on the pore wall of the hole of rim plate 142, partly be located the second keyway of connecting key 144 to make rim plate 142 can carry out the section of thick bamboo portion rotation with connecting seat 141.
The locking assembly 143 preferably comprises a butterfly bolt 1431 and a pressing block 1432, wherein a screw of the butterfly bolt 1431 is parallel to the supporting shaft 12, and a screw of the butterfly bolt 1431 is in threaded connection with the connecting seat 141; the pressing piece 1432 is sleeved on the screw of the butterfly bolt 1431, so that the butterfly bolt 1431 can drive the pressing piece 1432 to move towards the second end face of the wheel disc 142, and further, the pressing piece 1432 can press the wheel disc 142 against the shoulder 1411 under the action of the butterfly bolt 1431. Through the structural design of the locking assembly 143, when the wheel disc 142 needs to be fixed on the connecting seat 141, the butterfly bolt 1431 is tightened, so that the butterfly bolt 1431 drives the pressing block 1432 to press the wheel disc 142 against the shoulder 1411 of the connecting seat 141, and the wheel disc 142 can be fixed on the connecting seat 141; when the wheel disc 142 needs to be taken down from the connecting seat 141, the butterfly bolt 1431 is unscrewed, so that the pressing block 1432 releases the pressing of the wheel disc 142 and the wheel disc 142 can be taken down from the connecting seat 141 by adjusting the position of the pressing block 1432, and therefore an external tool is not needed, and the wheel disc 142 is simpler and more convenient to disassemble and assemble.
Referring to fig. 8, the detection unit 15 includes a ball screw 151, a slide bar 152, a first position detection sensor 153, a second position detection sensor 154, and a third position detection sensor 155. The nut 1511 of the ball screw 151 is fixedly installed in the through hole 121 of the supporting shaft 12, and the first end of the screw 1512 of the ball screw 151 extends out of the through hole 121 and is fixedly connected with the connecting base 141, so that the connecting base 141 can drive the screw 1512 of the ball screw 151 to rotate. The slide rod 152 is slidably connected to the mounting base 11 along the axial direction of the supporting shaft 12, a first end of the slide rod 152 is rotatably connected to a second end of the lead screw 1512, and a sensing piece 1523 is disposed on the second end of the slide rod 152. Preferably, a second linear bearing 1521 is disposed between the sliding rod 152 and the mounting seat 11, so that the sliding rod 152 can slide relative to the mounting seat 11 more smoothly. In addition, with reference to fig. 9, a sleeve 1513 is fixedly sleeved on the second end of the screw 1512, a second rolling bearing 1522 is disposed in the sleeve 1513, an outer ring of the second rolling bearing 1522 is fixedly connected to the sleeve 1513, and an inner ring of the second rolling bearing 1522 is fixedly connected to the first end of the sliding rod 152, so that the sliding rod 152 can rotate more smoothly relative to the screw 1512, and the sliding rod 152 is prevented from rotating along with the screw 1512.
The first position detection sensor 153, the second position detection sensor 154, and the third position detection sensor 155 are all mounted on the mount base 11, and the first position detection sensor 153, the second position detection sensor 154, and the third position detection sensor 155 are sequentially distributed along the axial direction of the support shaft 12; the slide bar 152 can drive the sensing piece 1523 thereon to move among the first position detecting sensor 153, the second position detecting sensor 154 and the third position detecting sensor 155. The first position detection sensor 153 is for detecting a first limit position of the winding unit 14 in the axial direction of the support shaft 12; the third position detecting sensor 155 is for detecting a second extreme position of the winding unit 14 in the axial direction of the support shaft 12; and the second position detecting sensor 154 is used for defining the origin position of the wire winding unit 14 in the axial direction of the support shaft 12 and for detecting whether the wire winding unit 14 is located at the origin position.
In the present embodiment, the first position detection sensor 153 is a first groove type photoelectric switch, the second position detection sensor 154 is a second groove type photoelectric switch, and the third position detection sensor 155 is a third groove type photoelectric switch. Of course, in other embodiments, the first position detection sensor 153 may be a first proximity switch, the second position detection sensor 154 may be a second proximity switch, and the third position detection sensor 155 may be a third proximity switch.
The cutting line 3 is wound between the wheel disc 142 and the tension wheel 4, wherein the wheel disc 142 is provided with a spiral groove 1421, the tension wheel 4 is installed in the cabinet 1012, the tension wheel 4 is provided with a line groove 41, the cutting line 3 is wound in a part of the spiral groove 1421 and the line groove 41 of the tension wheel 4, so that the wheel disc 142 and the tension wheel 4 cooperate to generate tension to the cutting line 3, and the cutting line 3 is kept in a tensioned state.
The control system comprises a touch display screen 1031 and a control unit, wherein the control unit is respectively electrically connected with the touch display screen 1031, the motor 21, the first position detection sensor 153, the second position detection sensor 154 and the third position detection sensor 155, so that the touch display screen 1031 can cooperate with the control unit to control the wire cutting machine 100 to execute corresponding operation steps according to a computer program preset in the control unit.
The operation of the wire guide device 1 is briefly described below:
when the driving device 2 drives the input wheel 13 to rotate, the input wheel 13 rotates synchronously with the winding unit 14 via the guide shaft 132 thereon, and during the rotation of the winding unit 14, the connecting seat 141 drives the wheel disc 142 to move in the axial direction of the supporting shaft 12 due to the spiral groove 1421 on the wheel disc 142, thereby ensuring that the position of the section of the cutting line 3 in the cutting area remains constant. In addition, during the rotation of the winding unit 14, the connecting seat 141 drives the screw 1512 of the ball screw 151 to rotate synchronously, and the screw 1512 drives the sliding rod 152 to move along the axial direction of the supporting shaft 12 through the sleeve 1513 on the second end thereof and the second rolling bearing 1522. When the slide bar 152 drives the sensing piece 1523 thereon to move to the detection end of the first position detection sensor 153, the first position detection sensor 153 sends a first detection signal to the control system, so that the control system controls the driving device 2 to stop driving the input wheel 13, and at this time, the winding unit 14 is at the first limit position; when the slide bar 152 drives the sensing piece 1523 thereon to move to the detection end of the third position detection sensor 155, the third position detection sensor 155 sends a third detection signal to the control system, so that the control system controls the driving device 2 to stop driving the input wheel 13, and at this time, the winding unit 14 is at the second limit position.
In conclusion, through the structural design of the wire guiding device of the wire cutting machine, the position of the section of the cutting wire in the cutting area can be controlled to be kept fixed through the movement of the winding unit in the cutting operation process, so that the position of the section of the cutting wire in the cutting area is not required to be adjusted through additionally arranging a guide limiting mechanism, and in addition, the number of guide wheels and tension wheels of a guide wheel set can be effectively reduced, so that the volume of the wire cutting machine is better reduced.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, rather than limitations, and that many variations and modifications of the utility model are possible to those skilled in the art, without departing from the spirit and scope of the utility model.
Claims (10)
1. A lead assembly, comprising:
a mounting seat;
a support shaft mounted on the mounting seat;
the input wheel is sleeved on the supporting shaft and can rotate around the axis of the input wheel;
the winding unit is sleeved on the supporting shaft and connected with the input wheel, the winding unit can rotate along with the input wheel and can move relative to the supporting shaft and the input wheel in the axial direction of the supporting shaft, the winding unit is provided with a wheel disc, and a spiral groove is formed in the wheel disc.
2. The lead assembly of claim 1, wherein:
the middle part of the supporting shaft is provided with a through hole which penetrates through the supporting shaft along the axial direction;
the wire device further includes a detection unit including:
the nut of the ball screw is fixedly arranged in the through hole, and the first end of the screw of the ball screw extends out of the through hole and is fixedly connected with the winding unit;
the sliding rod is connected with the mounting seat in a sliding mode along the axial direction, a first end of the sliding rod is connected with a second end of the lead screw in a rotating mode, and an induction sheet is arranged at the second end of the sliding rod;
the first position detection sensor, the second position detection sensor and the third position detection sensor are all installed on the mounting seat, the first position detection sensor, the second position detection sensor and the third position detection sensor are sequentially distributed along the axial direction, and the induction sheet can move in the axial direction among the first position detection sensor, the second position detection sensor and the third position detection sensor.
3. The lead assembly of claim 2, wherein:
a guide shaft is arranged on the input wheel and is parallel to the supporting shaft;
the wire winding unit further comprises a connecting seat, the connecting seat is sleeved on the supporting shaft and fixedly connected with the first end of the lead screw, the wheel disc is detachably mounted on the connecting seat, and the connecting seat is respectively connected with the supporting shaft and the guide shaft in a sliding mode in the axial direction.
4. The lead assembly of claim 3, wherein:
a convex shoulder is arranged on the peripheral wall of the connecting seat;
the winding unit further comprises a locking assembly, the locking assembly is installed on the connecting seat, a locking position is formed between the locking assembly and the convex shoulder, the wheel disc is sleeved on the connecting seat, and the wheel disc is located in the locking position and is respectively adjacent to the convex shoulder and the locking assembly.
5. The lead assembly of claim 4, wherein:
the locking assembly includes:
the screw rod of the butterfly bolt is parallel to the supporting shaft and is in threaded connection with the connecting seat;
the pressing block is sleeved on the screw rod, and the butterfly bolt can drive the pressing block to be abutted to the wheel disc.
6. The lead assembly of claim 2, wherein:
the first position detection sensor is a first groove-shaped photoelectric switch or a first proximity switch;
the second position detection sensor is a second groove-shaped photoelectric switch or a second proximity switch;
the third position detection sensor is a third slot type photoelectric switch or a third proximity switch.
7. The lead assembly of claim 3, wherein:
a first linear bearing is arranged between the connecting seat and the supporting shaft;
a second linear bearing is arranged between the sliding rod and the mounting seat;
a first rolling bearing is arranged between the input wheel and the supporting shaft.
8. The wire device according to any one of claims 1 to 7, wherein:
the input wheel is a first belt wheel.
9. A cutting system comprising a driving device, a cutting wire and a tension wheel, further comprising a wire guiding device as claimed in any one of claims 1 to 8, wherein said cutting wire is wound between said spiral groove of said wheel disc and said tension wheel, said driving device driving said input wheel to rotate.
10. Wire cutting machine, characterized in that it comprises a cutting system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120869953.7U CN215471425U (en) | 2021-04-26 | 2021-04-26 | Wire guiding device, cutting system and wire cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120869953.7U CN215471425U (en) | 2021-04-26 | 2021-04-26 | Wire guiding device, cutting system and wire cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215471425U true CN215471425U (en) | 2022-01-11 |
Family
ID=79775987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120869953.7U Active CN215471425U (en) | 2021-04-26 | 2021-04-26 | Wire guiding device, cutting system and wire cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215471425U (en) |
-
2021
- 2021-04-26 CN CN202120869953.7U patent/CN215471425U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2001182796A (en) | Motor driven regulator | |
| CN102275758B (en) | Roll material film belt rewinding machine of high-sensitivity deviation correction mechanism | |
| US20130327168A1 (en) | Gear motor having safety mechanism | |
| CN111525731B (en) | Centrifugal fan and online running state detection method thereof | |
| CN111064872A (en) | Lens lifting and rotating device and electronic equipment | |
| CN215471425U (en) | Wire guiding device, cutting system and wire cutting machine | |
| US6159099A (en) | Photoelectric control unit of a video car-racing game machine | |
| CN107966654B (en) | Proximity switch limit working state detection device | |
| CN108527481A (en) | A kind of Veneer Cutting device for wood-plastic clad plate | |
| US5259178A (en) | Machine for making chenille yarns | |
| JPH10332982A (en) | Tuning filter adjusting device | |
| CN102034462A (en) | Fine-adjustable adjusting seat of sand belt outside snare drum | |
| CN208968496U (en) | A kind of wall thickness self-operated measuring unit | |
| CN209698980U (en) | A kind of press-loading device | |
| CN209925588U (en) | Gap eliminating device for gear and rack transmission | |
| CN219648875U (en) | Copper nut grinding device for printing machine | |
| CN217432122U (en) | Glue dispensing rotating mechanism and glue dispensing equipment | |
| CN210004964U (en) | laser diameter measuring instrument | |
| CN218396347U (en) | Send a subassembly and welding set | |
| CN113910031B (en) | Double-end-face grinding machine | |
| CN219936046U (en) | Be used for keyboard check out test set | |
| CN214503115U (en) | Hardness testing device for taper sleeve machining | |
| CN109450166A (en) | A kind of high class gear transmission automatic switching control equipment | |
| JP3256114B2 (en) | Work orientation adjustment device for wire saw | |
| CN215440950U (en) | Sewing machine with backstitch control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |