CN215034258U - Wire unwinding device for multi-layer winding of ultra-long electrode wires - Google Patents
Wire unwinding device for multi-layer winding of ultra-long electrode wires Download PDFInfo
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- CN215034258U CN215034258U CN202120871854.2U CN202120871854U CN215034258U CN 215034258 U CN215034258 U CN 215034258U CN 202120871854 U CN202120871854 U CN 202120871854U CN 215034258 U CN215034258 U CN 215034258U
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- unwinding device
- thick bamboo
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Abstract
The utility model provides a wire back off device of super long electrode silk of multilayer winding, including the base to and fix respectively the silk section of thick bamboo mounting structure and the wire rotating structure of back off in the base left and right sides, a silk section of thick bamboo mounting structure is used for placing a silk section of thick bamboo, the wire rotating structure of back off includes power part, comes and goes the part, power part installs the silk dish that stores up the silk usefulness, it provides the fender silk stick that comes and goes power through power part to come and go the part, it is located between a silk section of thick bamboo and the silk dish to keep off the silk stick. The wire unwinding device for the multi-layer winding ultra-long electrode wire is simple to operate, convenient to use and high in wire unwinding efficiency, greatly saves the wire unwinding time, and the unwound wire can be recycled, so that the resources are saved.
Description
Technical Field
The utility model relates to an spark-erosion wire cutting process auxiliary device especially relates to a wire unwinding device of super long wire electrode of multilayer winding.
Background
Electric discharge machining is machining by removing a workpiece by pulse discharge, and since a liquid dielectric does not contact the workpiece with a machining electrode, a hard and brittle conductor such as a metal or semiconductor material can be machined with a relatively soft electrode (tool). The moving wire electrode cutting machining is the most extensive in electric spark machining, and a wire electrode cutting machine tool has two major types of one-way wire moving (slow wire moving) and reciprocating wire moving (fast wire moving), wherein the reciprocating wire moving cutting is an electromechanical integration technology which is independently developed in China and has complete intellectual property rights, is peculiar to China, and has the advantages that the manufacturing cost of equipment is low, and a molybdenum alloy wire electrode (molybdenum wire) can be repeatedly discharged for use. The method is widely applied to the processing and manufacturing of precision or special-shaped parts in the fields of mould manufacturing, aerospace, medical instruments, electronic and electrical appliances, mechanical manufacturing and the like.
At present, the reciprocating wire-moving linear cutting machine tool adopts the single-layer winding of the wire electrode of the single wire cylinder, the wire electrode is generally manually moved out of the wire cylinder when the wire electrode is generally 200-300 m in length and is broken or replaced in the cutting process, and the moved wire electrode can not be reused and is discarded. The electrode wire of the double-wire-tube variable-speed reciprocating wire conveying system (patent No. 201720118123.4) developed by the applicant before has the length enlarged by 30 times and can reach 10Km, and if the electrode wire is still manually withdrawn from the wire tube when the electrode wire is replaced or the wire is broken in the application, the machine tool productivity is reduced due to long-time halt, and the withdrawn wire cannot be recycled and is discarded.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wire unwinding device of super long wire electrode of multilayer winding has solved from the silk section of thick bamboo and has been backed off long wire electrode (10Km), repeatedly usable's problem, its technical scheme as follows:
the utility model provides a wire back off device of overlength wire electrode of multilayer winding, includes the base to and fix respectively at the silk section of thick bamboo mounting structure and the wire rotating structure of back off of the left and right sides of base, silk section of thick bamboo mounting structure is used for placing a silk section of thick bamboo, the wire rotating structure of back off includes power part, comes and goes the part, power part installs the silk dish that stores up the silk usefulness, it is provided with the fender silk stick that comes and goes power through power part to come and go, it is located between a silk section of thick bamboo and the silk dish to keep off the silk stick.
The silk section of thick bamboo mounting structure includes pivot seat, pivot and fixes at the epaxial silk section of thick bamboo fixed knot structure of pivot, the pivot is used for placing a silk section of thick bamboo, the lower extreme and the pivot seat fixed connection of pivot.
The screw tube fixing structure comprises a lower tip cone and an upper tip cone, the lower tip cone is fixed on the rotating shaft, the upper tip cone is provided with a quick locking ring, and the upper tip cone is movably fixed on the rotating shaft by screwing the quick locking ring.
And a damping wheel is arranged between the lower tip cone and the rotating shaft seat.
The power component comprises a speed reducing motor, a worm gear speed reducer, a gear pair and a connecting plate, the speed reducing motor is located above the worm gear speed reducer, the speed reducing motor and the worm gear speed reducer are fixed on the connecting plate, and the speed reducing motor provides power for the worm gear speed reducer through the gear pair.
The first gear of the gear pair is fixed on a shaft of the speed reducing motor through a key pin, and a screw disc is sleeved at the tail end of the shaft of the speed reducing motor and is positioned outside the first gear and fixed on the shaft through a locking nut.
The reciprocating component comprises a cam, a guide rod, a spring, a guide rod seat and a wire blocking rod; the cam is fixed on an output shaft of the worm gear speed reducer, the guide rod seat is fixedly arranged on the base, the guide rod is arranged on the guide rod seat in a sliding fit manner, one end of the guide rod is pushed by the cam, and a spring is sleeved between the end and the guide rod seat; and the other end of the guide rod is fixedly provided with a wire blocking rod.
The rotating shaft is tightly installed on a bearing inner sleeve in the rotating shaft seat, and the bearing outer sleeve in the rotating shaft seat is fixed on the base.
And the second gear of the gear pair is fixed on an input shaft of the worm and gear speed reducer, and the worm and gear speed reducer is driven to rotate through the first gear, so that the torque and the rotating speed are input into the worm and gear speed reducer.
The reciprocating path of the wire blocking rod corresponds to the width of the wire disc.
The wire unwinding device for the multi-layer winding ultra-long electrode wire is simple to operate, convenient to use and high in wire unwinding efficiency, greatly saves the wire unwinding time, and the unwound wire can be recycled, so that the resources are saved.
Drawings
FIG. 1 is a schematic view showing an exploded structure of the wire back out device in which an ultra-long wire electrode is wound in multiple layers;
FIG. 2 is a schematic view of a wire unwinding device for multi-winding a very long wire electrode, showing a wire holder;
FIG. 3 is a schematic view showing the operation of the wire back out device in which an ultra-long wire electrode is wound in multiple layers;
the names of the components are as follows: 1-a base; 2-a reduction motor; 3-worm gear reducer; 4-gear pair; 5-a cam; 6-a guide rod; 7-a spring; 8-a guide rod seat; 9-a wire blocking rod; 10-a wire disc; 11-a rotating shaft seat; 12-lower tip cone; 13-a wire barrel; 14-upper tip cone; 15-quick locking ring; 16-a rotating shaft; 17-a damping wheel; 18-a connecting plate; 19-a locking nut; 20-a first gear; 21-second gear.
Detailed Description
As shown in FIGS. 1 to 3, the multi-layered extended wire-wound wire unwinding device comprises a base 1, and a wire reel mounting structure provided on the left side of the base 1, and a wire winding structure provided on the right side of the base 1.
The silk section of thick bamboo mounting structure includes pivot seat 11, pivot 16 and fixes the silk section of thick bamboo fixed knot structure in pivot 16, pivot 16 is used for placing a silk section of thick bamboo 13, the lower extreme and the pivot seat 11 fixed connection of pivot 16, it is specific, pivot 16 fastening installation sheathes in the bearing inner sheathe in pivot seat 11, be equipped with damping wheel 17 between tip cone 12 and pivot seat 11 down, prevent pivot 16 inertial rotation. The damping wheel 17 is commercially available and reduces the inertial rotation of the wire barrel 13 stuck to the wire barrel fixing structure by friction.
The screw tube fixing structure comprises a lower tip cone 12 and an upper tip cone 14, wherein the lower tip cone 12 is fixed on a rotating shaft 16, the upper tip cone 14 is provided with a quick locking ring 15, and the quick locking ring 15 is screwed down, so that the upper tip cone 14 can be movably fixed on the rotating shaft 16. After the wire barrel 13 is placed, the upper tip cone 14 is placed above the wire barrel 13, and then the upper tip cone 14 is locked by the quick locking ring 15, so that the upper tip cone and the lower tip cone 12 fix the upper end and the lower end of the wire barrel 13.
The wire unwinding structure includes a power member, a traverse member that is powered by the power member.
The power component comprises a speed reducing motor 2, a worm gear speed reducer 3, a gear pair 4 and a connecting plate 18, the speed reducing motor 2 and the worm gear speed reducer 3 are both fixed on the connecting plate 18, and the speed reducing motor 2 is arranged above the worm gear speed reducer 3 through the connecting plate 18.
The gear pair 4 comprises two gears, namely a first gear 20 and a second gear 21, the first gear 20 is fixedly arranged on a long shaft of the speed reducing motor 2 in a static fit manner, and the gears and the shaft of the speed reducing motor 2 are kept to rotate together through a key pin; the second gear 21 is fixed on the input shaft of the worm gear reducer 3, and the second gear 21 drives the worm gear reducer 3 to rotate through the first gear 20, so as to input torque and rotation speed to the worm gear reducer 3.
The tail end of the shaft of the speed reducing motor 2 is sleeved with a screw disc 10, and the screw disc 10 is located outside the first gear 20 and fixed on the shaft through a locking nut 19.
The reciprocating component comprises a cam 5, a guide rod 6, a spring 7, a guide rod seat 8 and a wire blocking rod 9. The guide rod seat 8 is fixedly arranged on the base 1, and the upper part of the guide rod seat is provided with an opening for the guide rod 6 to pass through. The guide rod 6 is arranged on the guide rod seat 8 in a sliding fit mode, the rear end of the guide rod is sleeved with the spring 7, and the spring 7 is sleeved between the rear end of the guide rod 6 and the guide rod seat 8. The front end of the guide rod 6 is fixed with a thread blocking rod 9, and the thread blocking rod 9 is positioned in front of the guide rod seat 8.
The cam 5 is fixed on an output shaft of the worm gear speed reducer 3, the cam 5 is driven by the worm gear speed reducer 3, and the cam 5 pushes (or pushes) the guide rod 6 in application. Thus, the cam 5 rotates for one circle, and the wire blocking rod 9 moves with the guide rod 6 at a uniform speed for a reciprocating stroke under the action of the cam 5 and the spring 7.
The utility model discloses in, base 1 supports the worm gear speed reducer machine 3, guide arm seat 8, pivot seat 11 of fastening installation above that, can fix their relative position, the utility model discloses an use as follows:
firstly, sleeving a wire barrel 13 which is disassembled on a machine tool and wound with a plurality of layers of wire electrodes to be backed off on a rotating shaft 16, enabling the bottom of the wire barrel 13 to be close to a lower tip cone 12, slidably sleeving an upper tip cone 14 on the rotating shaft 16, pressing the upper tip cone 14 tightly, then tightly screwing and locking the wire barrel by using a quick locking ring 15, at the moment, tightly screwing and fixing the upper tip cone 14 by using the quick locking ring 15, and further, tightly locking and fixing the wire barrel 13 by using the lower tip cone 12 and the upper tip cone 14;
secondly, stretching the wire electrode end from a wire barrel 13, and fixing the wire electrode end on a wire disc 10, wherein the wire disc 10 is a wire storage disc for commercially available common short wire electrodes and can wind wire electrodes of 2000-3000 m;
and thirdly, starting the speed reducing motor 2 to run, and automatically back-off the wire electrode on the wire drum 13 to the wire disc 10 for later use along the direction D along with the back and forth action of the wire blocking rod 9.
The wire unwinding device with the multi-layer winding ultra-long wire electrode can unwind the ultra-long wire electrode from the wire barrel in a constant-tension processing mode, and enables the wire electrode to be recycled.
The utility model has the advantages as follows:
1. convenient to use, easy operation reduces the wire unwinding down time, improves the lathe operating rate.
2. The wire unwinding is automated instead of manual, resulting in high wire unwinding efficiency and saving of wire unwinding time.
3. The electrode wire resources are saved, and the electrode wire which is withdrawn is smoothly and uniformly wound on a wire disc for convenient repeated use.
Claims (10)
1. A wire unwinding device for multi-layer winding of an ultra-long wire electrode, characterized in that: including the base to and fix respectively at the silk section of thick bamboo mounting structure and the wire of returning back and forth rotating-structure of the base left and right sides, a silk section of thick bamboo mounting structure is used for placing a silk section of thick bamboo, the wire of returning back and forth rotating-structure includes power component, comes and goes the part, power component installs the silk dish that stores up the silk usefulness, it is provided with the fender silk stick that comes and goes back power through power component to come and go back the part, it is located between a silk section of thick bamboo and the silk dish to keep off the silk stick.
2. The wire unwinding device for multi-layered wound ultra-long wire electrodes according to claim 1, wherein: the silk section of thick bamboo mounting structure includes pivot seat, pivot and fixes at the epaxial silk section of thick bamboo fixed knot structure of pivot, the pivot is used for placing a silk section of thick bamboo, the lower extreme and the pivot seat fixed connection of pivot.
3. The wire unwinding device for multi-layered wound very long wire electrodes according to claim 2, wherein: the screw tube fixing structure comprises a lower tip cone and an upper tip cone, the lower tip cone is fixed on the rotating shaft, the upper tip cone is provided with a quick locking ring, and the upper tip cone is movably fixed on the rotating shaft by screwing the quick locking ring.
4. The wire unwinding device for multi-layered wound ultra-long wire electrode according to claim 3, wherein: and a damping wheel is arranged between the lower tip cone and the rotating shaft seat.
5. The wire unwinding device for multi-layered wound ultra-long wire electrodes according to claim 1, wherein: the power component comprises a speed reducing motor, a worm gear speed reducer, a gear pair and a connecting plate, the speed reducing motor is located above the worm gear speed reducer, the speed reducing motor and the worm gear speed reducer are fixed on the connecting plate, and the speed reducing motor provides power for the worm gear speed reducer through the gear pair.
6. The wire unwinding device for multi-layered wound ultra-long wire electrodes according to claim 5, wherein: the first gear of the gear pair is fixed on a shaft of the speed reducing motor through a key pin, and a screw disc is sleeved at the tail end of the shaft of the speed reducing motor and is positioned outside the first gear and fixed on the shaft through a locking nut.
7. The wire unwinding device for multi-layered wound ultra-long wire electrodes according to claim 1, wherein: the reciprocating component comprises a cam, a guide rod, a spring, a guide rod seat and a wire blocking rod; the cam is fixed on an output shaft of the worm gear speed reducer, the guide rod seat is fixedly arranged on the base, the guide rod is arranged on the guide rod seat in a sliding fit manner, one end of the guide rod is pushed by the cam, and a spring is sleeved between the end and the guide rod seat; and the other end of the guide rod is fixedly provided with a wire blocking rod.
8. The wire unwinding device for multi-layered wound very long wire electrodes according to claim 2, wherein: the rotating shaft is tightly installed on a bearing inner sleeve in the rotating shaft seat, and the bearing outer sleeve in the rotating shaft seat is fixed on the base.
9. The wire unwinding device for multi-layered wound ultra-long electrodes according to claim 6, wherein: and the second gear of the gear pair is fixed on an input shaft of the worm and gear speed reducer, and the worm and gear speed reducer is driven to rotate through the first gear, so that the torque and the rotating speed are input into the worm and gear speed reducer.
10. The wire unwinding device for multi-layered wound ultra-long wire electrodes according to claim 1, wherein: the reciprocating path of the wire blocking rod corresponds to the width of the wire disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120871854.2U CN215034258U (en) | 2021-04-26 | 2021-04-26 | Wire unwinding device for multi-layer winding of ultra-long electrode wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120871854.2U CN215034258U (en) | 2021-04-26 | 2021-04-26 | Wire unwinding device for multi-layer winding of ultra-long electrode wires |
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| Publication Number | Publication Date |
|---|---|
| CN215034258U true CN215034258U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120871854.2U Active CN215034258U (en) | 2021-04-26 | 2021-04-26 | Wire unwinding device for multi-layer winding of ultra-long electrode wires |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102600A (en) * | 2023-10-17 | 2023-11-24 | 泰州立群数控机床有限公司 | Wire cutting equipment is walked to metal material |
-
2021
- 2021-04-26 CN CN202120871854.2U patent/CN215034258U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102600A (en) * | 2023-10-17 | 2023-11-24 | 泰州立群数控机床有限公司 | Wire cutting equipment is walked to metal material |
| CN117102600B (en) * | 2023-10-17 | 2024-02-23 | 泰州立群数控机床有限公司 | Wire cutting equipment is walked to metal material |
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