CN110729088A - Speed-adjustable self-synchronizing wire-wound resistor winding machine - Google Patents
Speed-adjustable self-synchronizing wire-wound resistor winding machine Download PDFInfo
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- CN110729088A CN110729088A CN201911007133.0A CN201911007133A CN110729088A CN 110729088 A CN110729088 A CN 110729088A CN 201911007133 A CN201911007133 A CN 201911007133A CN 110729088 A CN110729088 A CN 110729088A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/04—Apparatus or processes specially adapted for manufacturing resistors adapted for winding the resistive element
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
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Abstract
The invention discloses a speed-adjustable self-synchronizing wire-wound resistor winding machine, which comprises: the power box comprises a power box and a cabinet body, wherein the cabinet body comprises a wire winding box and a power box, the top of the front end of the wire winding box is connected with an installation plate, and a first support rod and a second support rod are connected to the installation plate; a speed change mechanism is arranged in the power box and comprises a speed regulation block, a first master gear, a second master gear, a third master gear, a second transmission rod, three slave gears and two speed change shafts, and a first motor and a second motor are fixed on the outer wall of the power box; the whole winding box is Jiong-shaped, a first connecting rod, a second connecting rod, a third connecting rod and a first transmission rod are horizontally arranged in the winding box, and the first connecting rod, the second connecting rod, the third connecting rod and the first transmission rod are rotatably connected with the winding box. The invention can adjust the rotating speed of the resistor fixing shaft in multiple gears, and is convenient to operate when resistors with different specifications are processed; the pressure sensor detects the tension of the wire rod, and when the difference between the tension and the standard value is too large, an alarm is given out to remind a worker to check the tension.
Description
Technical Field
The invention relates to the technical field of resistor production equipment, in particular to a speed-adjustable self-synchronizing wire-wound resistor winding machine.
Background
The resistor winding machine uses the feeding device to send the material to a group of clamping devices which are driven by the cylinder to move oppositely for clamping and positioning; the wire feeding device feeds the resistance wire to the iron cap on the left side of the material according to the wire feeding angle; the other group of cylinders pushes the upper and lower electrodes to approach the material, and the electrodes are withdrawn after spot welding is completed; the transmission screw of the winding device rotates the transmission mechanism by means of the stepping motor, so that the wire feeding and electrode devices locked on the transmission screw move synchronously, meanwhile, the material clamping stepping motor rotating synchronously with the stepping motor rotates the material clamping rod of the material clamping device, so that the material rod of the resistance wire is spirally wound at equal intervals, and the microcomputer controls the action of each mechanism. The device is characterized by comprising a feeding device, a clamping device, a wire feeding device, an electrode device and a winding device.
At present, the existing resistance winding machine has the following problems: (1) the rotating speed of the resistor fixing shaft cannot be adjusted, and different transmission parts need to be replaced when resistors with different specifications are processed, so that the resistor fixing shaft is inconvenient to use; along with the progress of work, the coiling machine can not detect the tension of wire rod, and the change of wire rod tension can influence the gap size between wire rod and the resistance, directly influences the product quality of resistance. For this reason, a new scheme needs to be designed to give improvements.
Disclosure of Invention
The invention aims to provide a speed-adjustable self-synchronizing wire-wound resistance winding machine, which solves the problems in the background art and meets the actual use requirements.
In order to achieve the purpose, the invention provides the following technical scheme: a speed adjustable self-synchronizing wire-wound resistance winding machine, comprising: the winding box comprises a winding box body and a power box, wherein the top of the front end of the winding box body is connected with a mounting plate, a first supporting rod and a second supporting rod are connected onto the mounting plate, the lower ends of the first supporting rod and the second supporting rod are rotatably connected with pinch rollers, the upper end of the second supporting rod extends to the upper side of the mounting plate and is connected with a limiting plate, a pressure sensor is fixed at the bottom of the limiting plate, a spring is sleeved on the second supporting rod and is arranged between the limiting plate and the mounting plate, and an audible and visual alarm is arranged at the top of the limiting plate; a speed change mechanism is arranged in the power box and comprises a speed regulation block, a first master gear, a second master gear, a third master gear, a second transmission rod, three slave gears and two speed change shafts, a first motor and a second motor are fixed on the outer wall of the power box, power output ends of the first motor and the second motor are respectively connected with the second transmission rod and the speed change shaft positioned above the second transmission rod, and a third motor is also arranged in the power box; the winding box is integrally Jiong-shaped, a first connecting rod, a second connecting rod, a third connecting rod and a first transmission rod are horizontally arranged in the winding box, the first connecting rod, the second connecting rod, the third connecting rod and the first transmission rod are rotatably connected with the winding box, a threaded structure is symmetrically arranged on the surface of the first transmission rod, a moving block is connected to the first transmission rod, a connecting block is vertically fixed to the top of the moving block, two connecting rings are connected to the upper end of the connecting block, the two connecting rods are symmetrically distributed, opposite ends of the second connecting rod are sleeved with sleeves, and the connecting rings are sleeved on the sleeves; the wire winding box is characterized in that a wire block is movably connected to the first connecting rod, the top of the wire block is connected with a limiting block, the upper end of the limiting block extends to the inner top of the wire winding box, an electric push rod is fixed to the inner top of the wire winding box, and the output end of the electric push rod is connected with the limiting block.
As a preferred embodiment of the invention, the surface of the second transmission rod is provided with a threaded structure, threaded holes are formed in the middle parts of the speed regulating block and the moving block, the speed regulating block is in threaded connection with the second transmission rod through the threaded holes, the moving block is in threaded connection with the first transmission rod through the threaded holes, and the right end of the first transmission rod extends into the power box and is connected with the power output end of the third motor.
In a preferred embodiment of the present invention, the first master gear, the second master gear and the third master gear are mounted on a transmission shaft connected to the second motor, the three slave gears are connected to another transmission shaft, and the left end of the transmission shaft is connected to the right end of the second connecting rod by welding.
As a preferred embodiment of the present invention, two fixing rings are disposed at the lower end of the speed regulating block, a fixing block is disposed between the first main gear, the second main gear and the third main gear and connected to the first main gear, the second main gear and the third main gear through the fixing block, the fixing block is a hollow structure, a plurality of embedding grooves are disposed on the inner wall of the fixing block, a plurality of horizontal convex teeth are disposed on the surface of the speed changing shaft, and the horizontal convex teeth are connected to the embedding grooves in an embedding manner.
As a preferred embodiment of the invention, both ends of the third connecting rod are provided with the first transmission gear, the second connecting rod is provided with the second transmission gear, the second transmission gear is meshed with the first transmission gear, the middle part of the connecting block is provided with a through hole, and the third connecting rod penetrates through the through hole.
As a preferred embodiment of the present invention, a bearing is disposed inside the connection ring and is rotatably connected to the sleeve through the bearing, a connection groove is disposed inside the sleeve, a limit groove is disposed on an inner wall of the connection groove, the front end of the connection rod is disposed inside the connection groove, and a limit strip is fixed on an outer wall of the connection groove and is connected to the limit groove in an embedded manner.
In a preferred embodiment of the present invention, the bottom of the wire guide block is provided with a wire guide groove, and a wire guide wheel is rotatably connected to the wire guide groove.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the resistor winding machine, the speed change mechanism is driven by the motor, multi-gear rotating speed adjustment can be performed on the resistor fixing shaft, parts do not need to be replaced during adjustment, and the operation is convenient during the processing of resistors with different specifications.
(2) This resistance coiling machine, two pinch rollers of accessible come to lead to the wire rod to the pressure sensor at cooperation top detects the tension of wire rod, sends out the police dispatch newspaper when tension and standard value differ too big, reminds the staff to go to look over before.
Drawings
FIG. 1 is an external structural view of a speed adjustable self-synchronizing wire wound resistance winding machine according to the present invention;
fig. 2 is a front view of the housing of the present invention;
FIG. 3 is a structural view of the shifting mechanism of the present invention;
FIG. 4 is a connection structure diagram of the bushing and the second connecting rod according to the present invention.
In the figure, a machine case 1; a mounting plate 2; a first support rod 3; a pinch roller 4; a second support rod 5; a spring 6; a limiting plate 7; a pressure sensor 8; a first motor 9; a second motor 10; a winding box 11; a power box 12; an electric push rod 13; a stopper 14; a first connecting rod 15; a second connecting rod 16; a third connecting rod 17; a first transmission rod 18; a sleeve 19; a connecting block 20; a screw structure 21; a moving block 22; a connection ring 23; a first transmission gear 24; a second transmission gear 25; a third motor 26; a speed change mechanism 27; a first main gear 28; a speed regulating block 29; a second main gear 30; a third main gear 31; a fixed block 32; a fixing ring 33; the shift shaft 34; the slave gear 35; a bearing 36; a stopper strip 37; a lead block 38; a second transmission rod 39; and an audible and visual alarm 40.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-4, the present invention provides a technical solution: a speed adjustable self-synchronizing wire-wound resistance winding machine, comprising: the machine case 1 comprises a winding case 11 and a power case 12, the top of the front end of the winding case 11 is connected with a mounting plate 2, the mounting plate 2 is connected with a first supporting rod 3 and a second supporting rod 5, the lower ends of the first supporting rod 3 and the second supporting rod 5 are both rotatably connected with a pinch roller 4, the upper end of the second supporting rod 5 extends to the upper part of the mounting plate 2 and is connected with a limiting plate 7, the bottom of the limiting plate 7 is fixed with a pressure sensor 8, the second supporting rod 5 is sleeved with a spring 6, the spring 6 is arranged between the limiting plate 7 and the mounting plate 2, the top of the limiting plate 7 is provided, when in processing, the wire rod passes through the bottom of the pinch roller 4 on the first support rod 3 and the top of the pinch roller 4 on the second support rod 5, when the wire is straightened, the pressing wheel 4 at the lower end of the second supporting rod 5 is driven, and the limiting plate 7 is driven, so that the detection is carried out through the pressure sensor 8, and when the difference between the detection value and the standard value is overlarge, the audible and visual alarm 40 is started; a speed change mechanism 27 is arranged in the power box 12, the speed change mechanism 27 comprises a speed regulation block 29, a first master gear 28, a second master gear 30, a third master gear 31, a second transmission rod 39, three slave gears 35 and two speed change shafts 34, a first motor 9 and a second motor 10 are fixed on the outer wall of the power box 12, power output ends of the first motor 9 and the second motor 10 are respectively connected with the second transmission rod 39 and the speed change shafts 34 positioned above the second transmission rod 39, the third motor 26 is also arranged in the power box 12, when the rotating speed of the resistance fixing shaft needs to be adjusted, the second transmission rod 39 is driven to rotate by the first motor 9, and as the second transmission rod 39 is connected with the speed regulation block 29 by adopting a thread structure, the speed regulation block 29 is pushed during rotation, so that a fixing ring 33 is driven to push the gear set, gears at different positions are meshed, the adjustment can be completed; the winding box 11 is integrally Jiong-shaped, a first connecting rod 15, a second connecting rod 16, a third connecting rod 17 and a first transmission rod 18 are horizontally arranged in the winding box 11, the first connecting rod 15, the second connecting rod 16, the third connecting rod 17 and the first transmission rod 18 are rotatably connected with the winding box 11, threaded structures 21 are symmetrically arranged on the surface of the first transmission rod 18, a moving block 22 is connected to the first transmission rod 18, a connecting block 20 is vertically fixed at the top of the moving block 22, a connecting ring 23 is connected to the upper end of the connecting block 20, the two connecting rods are symmetrically distributed, opposite ends of the second connecting rod are sleeved with a sleeve 19, the connecting ring 23 is sleeved on the sleeve 19, a third motor 26 is started, the third motor 26 drives the first transmission rod 18 to rotate, and the two moving blocks 22 are connected with the first transmission rod 18 by adopting the threaded structures 21 in different directions, so that the two moving, thereby clamping and releasing the resistor; swing joint has wire piece 38 on connecting rod 15, and wire piece 38 top is connected with stopper 14, and stopper 14 upper end extends to the interior top of winding case 11, and the interior top of winding case 11 is fixed with electric putter 13, and electric putter 13's output is connected with stopper 14, and the metallic channel has been seted up to wire piece 38's bottom, and the metallic channel internal rotation is connected with the wire wheel, and guide block 38 has played the effect of direction to the wire rod.
Further improved, as shown in fig. 2: the surface of the second transmission rod 39 is provided with a threaded structure 21, threaded holes are formed in the middle of the speed regulation block 29 and the moving block 22, the speed regulation block 29 is in threaded connection with the second transmission rod 39 through the threaded holes, the moving block 22 is in threaded connection with the first transmission rod 18 through the threaded holes, the right end of the first transmission rod 18 extends into the power box 12 and is connected with the power output end of the third motor 26, the second transmission rod 39 is driven after the first motor 9 rotates, and therefore the speed regulation block 29 is driven, and due to the fact that the main gear and the driven gear are fixed in position, only the rotation angle of the first motor 9 needs to.
In a further improvement, as shown in fig. 3: the first main gear 28, the second main gear 30 and the third main gear 31 are mounted on a speed changing shaft 34 connected with the second motor 10, three slave gears are connected with another speed changing shaft 34, the left end of the speed changing shaft 34 is connected with the right end of the second connecting rod 16 in a welding mode, the three slave gears 35 are different in diameter, and only one main gear is connected with one slave gear 35 when the main gear moves.
Further improved, as shown in fig. 2: two fixing rings 33 are arranged at the lower end of the speed regulation block 29, the first main gear 28, the second main gear 30 and the third main gear 31 are provided with fixing blocks 32 and connected through the fixing blocks 32, the fixing blocks 32 are hollow structures, a plurality of embedding grooves are formed in the inner walls of the hollow structures, a plurality of horizontal convex teeth are arranged on the surface of the speed change shaft 34 and connected with the embedding grooves in an embedding mode, the fixing rings 33 are sleeved on the fixing blocks 32 and provided with bearings through the fixing rings 33 and the fixing blocks 32 to guarantee normal rotation, the main gears and the fixing blocks 32 can horizontally displace on the speed change shaft 34, and rotation of the speed change shaft is not affected.
Further improved, as shown in fig. 2: two ends of the third connecting rod 17 are respectively provided with a first transmission gear 24, the second connecting rod 16 is provided with a second transmission gear 25, the second transmission gear 25 is meshed with the first transmission gear 24, the middle of the connecting block 20 is provided with a through hole, and the third connecting rod 17 penetrates through the through holes to enable the two second connecting rods 16 to synchronously rotate.
Specifically, the inside of the connecting ring 23 is provided with a bearing 36 and is rotatably connected with the sleeve 19 through the bearing 36, the inside of the sleeve 19 is provided with a connecting groove, the inner wall of the connecting groove is provided with a limiting groove, the front end of the connecting rod is arranged in the connecting groove, the outer wall of the connecting rod is fixed with a limiting strip 37, the limiting strip 37 is connected with the limiting groove in an embedded manner, and the sleeve 19 can horizontally move on the second connecting rod 16 without affecting the rotation of the connecting rod.
The working principle is as follows: the end part of a wire rod penetrates through the bottom of a pinch roller 4 at the lower end of a first support rod 3 and the top of the pinch roller 4 at the lower end of a second support rod 5 and then penetrates through a wire guide groove, the wire rod gives a certain pressure to the pinch roller 4 in the processing process, a second support rod 5 drives a limiting plate 7 so as to transmit the pressure to a pressure sensor 8 to detect the tension of the wire rod, an audible and visual alarm 40 is started when the difference between the tension and the standard tension is overlarge, a third motor 26 is started when a resistor is fixed, the third motor 26 drives a first drive rod 3 after rotating so as to drive two moving blocks 22, the two moving blocks 22 move towards the middle part simultaneously, a sleeve 19 is driven by the moving blocks 22 to move so as to clamp the resistor through the sleeve 19, the end part of the wire rod is connected onto the resistor, then a second motor 10 and an electric push rod 13 are started, the electric push rod 13 pushes the lead block 38 to one side, the motor III 26 rotates reversely after winding is completed, the two sleeves 19 release resistors, the electric push rod 13 automatically resets to process the next resistor, when the rotating speed of the connecting rod II 16 needs to be adjusted, the motor I9 is started, the motor I9 rotates to drive the transmission rod II 39 to rotate so as to drive the speed adjusting block 29 to move, the main gear in the meshing state is separated from the driven gear, and the other main gear is meshed with the driven gear, so that speed changing is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (7)
1. A speed adjustable self-synchronizing wire-wound resistance winding machine, comprising: case (1), its characterized in that: the case (1) comprises a winding case (11) and a power box (12), the top of the front end of the winding case (11) is connected with a mounting plate (2), a first support rod (3) and a second support rod (5) are connected onto the mounting plate (2), the lower ends of the first support rod (3) and the second support rod (5) are rotatably connected with a pinch roller (4), the upper end of the second support rod (5) extends above the mounting plate (2) and is connected with a limiting plate (7), a pressure sensor (8) is fixed at the bottom of the limiting plate (7), a spring (6) is sleeved on the second support rod (5), the spring (6) is arranged between the limiting plate (7) and the mounting plate (2), and an audible and visual alarm (40) is arranged at the top of the limiting plate (7);
a speed change mechanism (27) is arranged in the power box (12), the speed change mechanism (27) comprises a speed regulation block (29), a first main gear (28), a second main gear (30), a third main gear (31), a second transmission rod (39), three driven gears (35) and two speed change shafts (34), a first motor (9) and a second motor (10) are fixed on the outer wall of the power box (12), power output ends of the first motor (9) and the second motor (10) are respectively connected with the second transmission rod (39) and the speed change shafts (34) positioned above the first motor (9) and the second motor (10), and a third motor (26) is further arranged in the power box (12);
the winding box (11) is integrally Jiong-shaped, a first connecting rod (15), a second connecting rod (16), a third connecting rod (17) and a first transmission rod (18) are horizontally arranged in the winding box (11), the first connecting rod (15), the second connecting rod (16), the third connecting rod (17) and the first transmission rod (18) are rotatably connected with the winding box (11), a threaded structure (21) is symmetrically arranged on the surface of the first transmission rod (18), a moving block (22) is connected onto the first transmission rod (18), a connecting block (20) is vertically fixed at the top of the moving block (22), connecting rings (23) are connected to the upper end of the connecting block (20), the two connecting rods are symmetrically distributed, a sleeve (19) is sleeved at the opposite end of the second connecting rod, and the connecting rings (23) are sleeved on the sleeve (19);
swing joint has wire piece (38) on connecting rod (15), wire piece (38) top is connected with stopper (14), stopper (14) upper end extends to the interior top of winding case (11), the interior top of winding case (11) is fixed with electric putter (13), the output and the stopper (14) of electric putter (13) are connected.
2. The adjustable speed self-synchronizing wire-wound resistance winder according to claim 1, wherein: the surface of the second transmission rod (39) is provided with a threaded structure (21), threaded holes are formed in the middle of the speed regulation block (29) and the middle of the moving block (22), the speed regulation block (29) is in threaded connection with the second transmission rod (39) through the threaded holes, the moving block (22) is in threaded connection with the first transmission rod (18) through the threaded holes, and the right end of the first transmission rod (18) extends into the power box (12) and is connected with the power output end of the third motor (26).
3. The adjustable speed self-synchronizing wire-wound resistance winder according to claim 1, wherein: the first main gear (28), the second main gear (30) and the third main gear (31) are mounted on a speed change shaft (34) connected with the second motor (10), the three driven gears (35) are connected with the other speed change shaft (34), and the left end of the speed change shaft (34) is connected with the right end of the second connecting rod (16) in a welding mode.
4. The adjustable speed self-synchronizing wire-wound resistance winder according to claim 1, wherein: speed governing piece (29) lower extreme is provided with two solid fixed rings (33), be provided with between master gear (28), two (30) of master gear and the master gear three (31) fixed block (32) and connect through fixed block (32), fixed block (32) are provided with a plurality of on hollow structure and the inner wall and inlay the groove, variable speed shaft (34) surface is provided with a plurality of horizontal dogtooth, horizontal dogtooth inlays the groove with inlaying and is connected.
5. The adjustable speed self-synchronizing wire-wound resistance winder according to claim 1, wherein: two ends of the third connecting rod (17) are respectively provided with a first transmission gear (24), a second transmission gear (25) is arranged on the second connecting rod (16), the second transmission gear (25) is meshed with the first transmission gear (24) and is connected with the first transmission gear, the middle of the connecting block (20) is provided with a through hole, and the third connecting rod (17) penetrates through the through hole.
6. The adjustable speed self-synchronizing wire-wound resistance winder according to claim 1, wherein: the inside of go-between (23) is provided with bearing (36) and rotates with sleeve pipe (19) through bearing (36) and be connected, sleeve pipe (19) inside is provided with the spread groove, be provided with the spacing groove on the spread groove inner wall, the connecting rod front end sets up in the spread groove and the outer wall is fixed with spacing (37), spacing (37) are inlayed with the spacing groove and are connected.
7. The adjustable speed self-synchronizing wire-wound resistance winder according to claim 1, wherein: the bottom of the wire guide block (38) is provided with a wire guide groove, and a wire guide wheel is rotatably connected in the wire guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911007133.0A CN110729088B (en) | 2019-10-22 | 2019-10-22 | Speed-adjustable self-synchronizing wire-wound resistor winding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911007133.0A CN110729088B (en) | 2019-10-22 | 2019-10-22 | Speed-adjustable self-synchronizing wire-wound resistor winding machine |
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| Publication Number | Publication Date |
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| CN110729088A true CN110729088A (en) | 2020-01-24 |
| CN110729088B CN110729088B (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911007133.0A Active CN110729088B (en) | 2019-10-22 | 2019-10-22 | Speed-adjustable self-synchronizing wire-wound resistor winding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715067A (en) * | 2021-08-25 | 2021-11-30 | 苏州迪玛科电子科技有限公司 | Cutting device for rubber mat |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4324886A1 (en) * | 1993-07-26 | 1995-02-02 | Wolf Mestechnik Gmbh | Method and apparatus for stretching resistance wires for the purpose of regulating their electrical resistance |
| CN2203486Y (en) * | 1994-07-27 | 1995-07-12 | 刘志芬 | Adjustable speed self-synchronism wire-wound resistance winder |
| CN108364781A (en) * | 2018-04-28 | 2018-08-03 | 三电电缆股份有限公司 | Wire spool for cable windings |
| CN208086946U (en) * | 2018-03-09 | 2018-11-13 | 智方工程设计有限公司 | A kind of electric wire bobbin winder device |
| CN109712766A (en) * | 2017-10-25 | 2019-05-03 | 惠州市欣旭电子有限公司 | Bobbin winder device is used in a kind of processing of varistor |
-
2019
- 2019-10-22 CN CN201911007133.0A patent/CN110729088B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4324886A1 (en) * | 1993-07-26 | 1995-02-02 | Wolf Mestechnik Gmbh | Method and apparatus for stretching resistance wires for the purpose of regulating their electrical resistance |
| CN2203486Y (en) * | 1994-07-27 | 1995-07-12 | 刘志芬 | Adjustable speed self-synchronism wire-wound resistance winder |
| CN109712766A (en) * | 2017-10-25 | 2019-05-03 | 惠州市欣旭电子有限公司 | Bobbin winder device is used in a kind of processing of varistor |
| CN208086946U (en) * | 2018-03-09 | 2018-11-13 | 智方工程设计有限公司 | A kind of electric wire bobbin winder device |
| CN108364781A (en) * | 2018-04-28 | 2018-08-03 | 三电电缆股份有限公司 | Wire spool for cable windings |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715067A (en) * | 2021-08-25 | 2021-11-30 | 苏州迪玛科电子科技有限公司 | Cutting device for rubber mat |
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| CN110729088B (en) | 2021-07-30 |
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