CN203843328U - Linear cutting machining device for straight toothed spur gears - Google Patents
Linear cutting machining device for straight toothed spur gears Download PDFInfo
- Publication number
- CN203843328U CN203843328U CN201420206388.6U CN201420206388U CN203843328U CN 203843328 U CN203843328 U CN 203843328U CN 201420206388 U CN201420206388 U CN 201420206388U CN 203843328 U CN203843328 U CN 203843328U
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- China
- Prior art keywords
- cross table
- wire
- stepper motor
- working table
- platen
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- Expired - Lifetime
Links
- 238000005520 cutting process Methods 0.000 title abstract description 24
- 238000003754 machining Methods 0.000 title abstract description 11
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000009987 spinning Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model provides a linear cutting machining device for straight toothed spur gears. The linear cutting machining device comprises a machine tool working table, an indexing mechanism, a linear electrode, a guide pulley and supporting frame assembly, a wire conveying mechanism and a cross-shaped working table. The machine tool working table is fixed to the horizontal ground. The indexing mechanism is mounted on the machine tool working table. The linear electrode is mounted on the cross-shaped working table through the guide pulley and supporting frame assembly. The guide pulley and supporting frame assembly and the wire conveying mechanism are assembled together in a matched mode. The linear cutting machining device is characterized in that the machine tool working table is matched with large gear workpieces; the outer side of the machine tool working table is provided with a cross-shaped working table longitudinal position adjusting mechanism and a cross-shaped working table longitudinal position adjustment driving mechanism. The linear cutting machining device reduces production cost of the gear workpieces, ensures the product quality, and is quite applicable to linear cutting machining of the small-batch large nonstandard straight toothed spur gears.
Description
Technical field
The utility model relates to a kind of gear wire electric discharge machine, especially a kind of wire electric discharge machine that is applicable to small lot, large-scale non-standard straight spur gear.
Background technology
Gear drive is one of kind of drive the most basic in machine driving, the advantages such as it is constant with gearratio, stationarity good, transmitted power and velocity interval large, compact conformation and long service life are widely used in the power transmission mechanism of engineering machinery, mining machinery, metallurgical machinery and all kinds of lathes, so the process technology of gear part is paid much attention in machined field.
Traditional gear working method comprises generating and form cutting, because being, they utilize machine tool, by removing the mode of material, realize the method for gear part moulding, gear workpieces for Different structural parameters need be equipped with different cutters, particularly for the gear part on some imported engineering machineries, because it does not meet the regulation of national Machine Design standard middle gear series of packets, carry out at home gear piece and add the cutter that is difficult to select coupling man-hour, simultaneously because processing quantity is few, can not form production in enormous quantities scale, if re-start the exploitation of cutter, the processing cost of this gear piece will be improved greatly undoubtedly.
For addressing the above problem, people cut gear machining equipment as a kind of selection scheme using line, as shown in Figure 1, its operation principle is: utilize wire electrode 3 (molybdenum filament or copper wire) to form cutting gap at the high temperature melting metal stock of spark discharge moment generation, with this, reach the object of gear tooth excision forming.In cutting on line process, wire electrode 3 is on the one hand relative to gear workpieces 9 upper (lower) movement constantly, on the other hand, it is by the cross table 6 of clamping cutting on line gear machining equipment, by longitudinal stepping motor 7, horizontal stepper motor 8, driven, in X-axis, Y direction, realize cutting feeding, make wire electrode 3 along tooth profile orbiting motion, gear workpieces 9 is carried out to cutting processing.But the cross table 6 of existing line cutting gear machining equipment is less with the fore-and-aft distance of platen 1 (being X-direction distance), generally be only applicable to the processing of miniature gear workpiece 9, helpless for the processing of large-scale off-gauge straight spur gear 10 as shown in Figure 2.
Utility model content
The purpose of this utility model is the drawback for prior art, provides a kind of and can reduce production costs, guarantees product quality, is applicable to small lot, the wire electric discharge machine of large-scale non-standard straight spur gear.
Problem described in the utility model realizes with following technical proposals:
A kind of straight spur gear wire electric discharge machine, it comprises platen, indexing mechanism, wire electrode, guide wheel and bracket assembly, Wire-conveying mechanism of quick walk and cross table, described platen is fixed on level ground, described indexing mechanism is arranged on platen, described wire electrode is arranged on cross table by guide wheel and bracket assembly, described guide wheel and bracket assembly and Wire-conveying mechanism of quick walk are equipped, its special feature is: described platen and large gear workpiece match, at platen arranged outside cross table lengthwise position guiding mechanism and lengthwise position, adjust driving mechanism.
Above-mentioned straight spur gear wire electric discharge machine, described cross table lengthwise position guiding mechanism comprises supporting bable tops, longitudinal translation slide and guide rail, described longitudinal translation slide and guide rail form by the two parts that are arranged symmetrically with, in every part, translation slide and guide rail are equipped, translation slide is fixed on the bottom surface of supporting bable tops, described supporting bable tops is used for supporting cross table, is provided with the push pedal of adjusting driving mechanism assembling with lengthwise position in its bottom surface.
Above-mentioned straight spur gear wire electric discharge machine, described lengthwise position is adjusted driving mechanism and is comprised stepper motor and gear unit, described gear unit one end is connected with stepper motor, the other end is connected with the push pedal arranging on supporting bable tops bottom surface, and it is converted to moving horizontally of supporting bable tops by stepper motor spinning movement.
Above-mentioned straight spur gear wire electric discharge machine, described cross table is longitudinally being realized X-direction feeding under stepper motor driving, under driving, horizontal stepper motor realizes Y direction feeding, described longitudinal stepper motor is arranged on the side of cross table, described horizontal stepper motor be arranged on cross table before.
Above-mentioned straight spur gear wire electric discharge machine, described wire electrode is around guide wheel cycle operation under Wire-conveying mechanism of quick walk drives, and described Wire-conveying mechanism of quick walk is arranged on above cross table.
The utility model is designed to platen the large-scale workbench matching with large gear workpiece, and adjust driving mechanism at platen arranged outside cross table lengthwise position guiding mechanism and lengthwise position, solved thus the line cutting processing problem for large-scale off-gauge straight spur gear, it regulates the relative position of wire electrode and gear blank by cross table lengthwise position guiding mechanism, thereby can realize the cutting processing to Different structural parameters gear, improve the universal performance of straight spur gear wire electric discharge machine; Longitudinal stepping motor of the present utility model, horizontal stepper motor drive cross table to move in X-axis, Y direction, the wire electrode that drives thus guide wheel and the bracket assembly being fixed on cross table and be wrapped on guide wheel is realized cutting feeding, make wire electrode along tooth profile orbiting motion, complete the cutting processing to large-scale off-gauge straight tooth column internal-gear.In a word, the utility model reduced gear workpieces production cost, guaranteed product quality, be highly suitable for the line cutting processing to small lot, large-scale non-standard straight spur gear.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is existing line cutting gear machining equipment structural representation;
Fig. 2 is large-scale non-standard straight spur gear structural representation;
Fig. 3 is structural representation of the present utility model;
Fig. 4 is I place structure enlarged drawing in Fig. 3;
Fig. 5 is A-A cross-sectional view in Fig. 3;
Fig. 6 is that the utility model is to large-scale straight spur gear machining sketch chart.
In figure, each list of reference numerals is: 1, platen, 2, indexing mechanism, 3, wire electrode, 4, guide wheel and bracket assembly, 5, Wire-conveying mechanism of quick walk, 6, cross table, 7, longitudinal stepper motor, 8, horizontal stepper motor, 9, gear workpieces, 10, large-scale straight spur gear, 11, cross table lengthwise position guiding mechanism, 11-1, supporting bable tops, 11-2, longitudinal translation slide, 11-3, guide rail, 11-4, push pedal, 12, lengthwise position is adjusted driving mechanism, 12-1, stepper motor, 12-2, gear unit.
The specific embodiment
Referring to Fig. 3, the utility model comprises platen 1, indexing mechanism 2, wire electrode 3, guide wheel and bracket assembly 4, Wire-conveying mechanism of quick walk 5 and cross table 6, described platen 1 is fixed on level ground, described indexing mechanism 2 is arranged on platen 1, described wire electrode 3 is arranged on cross table 6 by guide wheel and bracket assembly 4, described guide wheel and bracket assembly 4 are equipped with Wire-conveying mechanism of quick walk 5, its special feature is: described platen 1 matches with large gear workpiece, at platen 1 arranged outside cross table lengthwise position guiding mechanism 11 and lengthwise position, adjust driving mechanism 12.
Referring to Fig. 3, cross table 6 of the present utility model is longitudinally being realized X-direction feeding under stepper motor 7 drivings, and described longitudinal stepper motor 7 is arranged on the side of cross table 6; Cross table 6 of the present utility model is realized Y direction feeding under horizontal stepper motor 8 drives, described horizontal stepper motor 8 be arranged on cross table 6 before; Wire electrode 3 of the present utility model drives 5 times around guide wheel cycle operation at Wire-conveying mechanism of quick walk, and described Wire-conveying mechanism of quick walk 5 is arranged on above cross table 6.
Referring to Fig. 3, Fig. 5, cross table lengthwise position guiding mechanism 11 of the present utility model comprises supporting bable tops 11-1, longitudinal translation slide 11-2 and guide rail 11-3, described longitudinal translation slide 11-2 and guide rail 11-3 form by the two parts that are arranged symmetrically with, in every part, translation slide 11-2 and guide rail 11-3 are equipped, translation slide 11-2 is fixed on the bottom surface of supporting bable tops 11-1, described supporting bable tops 11-1 is used for supporting cross table 6, is provided with the push pedal 11-4 that adjusts driving mechanism 12 assemblings with lengthwise position in its bottom surface.
Referring to Fig. 3, Fig. 4, lengthwise position of the present utility model is adjusted driving mechanism 12 and is comprised stepper motor 12-1 and gear unit 12-2, described gear unit 12-2 one end is connected with stepper motor 12-1, the other end is connected with the push pedal 11-4 arranging on supporting bable tops bottom surface, and it is converted to moving horizontally of supporting bable tops 11-1 by the spinning movement of stepper motor 12-1.
Referring to Fig. 3～Fig. 6, the utility model is designed to platen 1 the large-scale workbench matching with large gear workpiece, and adjust driving mechanism 12 at platen 1 arranged outside cross table lengthwise position guiding mechanism 11 and lengthwise position, solved thus the line cutting processing problem for large-scale off-gauge straight spur gear 10, it regulates the relative position of wire electrode 3 and gear blank by cross table lengthwise position guiding mechanism 11, thereby can realize the cutting processing to Different structural parameters gear, improved the universal performance of straight spur gear wire electric discharge machine.The utility model is during to large-scale straight spur gear 10 cutting processing, workpiece by clamping on indexing mechanism 2, wire electrode 3 one side relative workpiece under Wire-conveying mechanism of quick walk 5 drives constantly moves downward, and wire electrode spark discharge position is constantly changed, and the waste heat of generation is taken away; On the other hand, wire electrode 3 is driven with realizing cutting feeding in X-axis, Y direction on cross table 6 by longitudinal stepping motor 7, horizontal stepper motor 8, makes it along tooth profile orbiting motion, and workpiece is carried out to cutting processing.After gear teeth of workpiece have cut, by indexing mechanism 2, drive workpiece to rotate a tooth pitch, then cut by 3 pairs of next gear teeth of wire electrode.
Claims (5)
1. a straight spur gear wire electric discharge machine, it comprises platen (1), indexing mechanism (2), wire electrode (3), guide wheel and bracket assembly (4), Wire-conveying mechanism of quick walk (5) and cross table (6), described platen (1) is fixed on level ground, described indexing mechanism (2) is arranged on platen (1), described wire electrode (3) is arranged on cross table (6) by guide wheel and bracket assembly (4), described guide wheel and bracket assembly (4) are equipped with Wire-conveying mechanism of quick walk (5), it is characterized in that, described platen (1) matches with large gear workpiece, at platen (1) arranged outside cross table lengthwise position guiding mechanism (11) and lengthwise position, adjust driving mechanism (12).
2. a kind of straight spur gear wire electric discharge machine according to claim 1, it is characterized in that, described cross table lengthwise position guiding mechanism (11) comprises supporting bable tops (11-1), longitudinal translation slide (11-2) and guide rail (11-3), described longitudinal translation slide (11-2) and guide rail (11-3) form by the two parts that are arranged symmetrically with, in every part, translation slide (11-2) and guide rail (11-3) are equipped, translation slide (11-2) is fixed on the bottom surface of supporting bable tops (11-1), described supporting bable tops (11-1) is for supporting cross table (6), in its bottom surface, be provided with the push pedal (11-4) of adjusting driving mechanism (12) assembling with lengthwise position.
3. a kind of straight spur gear wire electric discharge machine according to claim 2, it is characterized in that, described lengthwise position is adjusted driving mechanism (12) and is comprised stepper motor (12-1) and gear unit (12-2), described gear unit (12-2) one end is connected with stepper motor (12-1), the other end is connected with the push pedal (11-4) arranging on supporting bable tops bottom surface, and it is converted to moving horizontally of supporting bable tops (11-1) by the spinning movement of stepper motor (12-1).
4. a kind of straight spur gear wire electric discharge machine according to claim 3, it is characterized in that, described cross table (6) is longitudinally being realized X-direction feeding under stepper motor (7) driving, under driving, horizontal stepper motor (8) realizes Y direction feeding, described longitudinal stepper motor (7) is arranged on the side of cross table (6), described horizontal stepper motor (8) be arranged on cross table (6) before.
5. a kind of straight spur gear wire electric discharge machine according to claim 4, is characterized in that, described wire electrode (3) is around guide wheel cycle operation under Wire-conveying mechanism of quick walk (5) drives, and described Wire-conveying mechanism of quick walk (5) is arranged on cross table (6) above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206388.6U CN203843328U (en) | 2014-04-25 | 2014-04-25 | Linear cutting machining device for straight toothed spur gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206388.6U CN203843328U (en) | 2014-04-25 | 2014-04-25 | Linear cutting machining device for straight toothed spur gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203843328U true CN203843328U (en) | 2014-09-24 |
Family
ID=51556388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420206388.6U Expired - Lifetime CN203843328U (en) | 2014-04-25 | 2014-04-25 | Linear cutting machining device for straight toothed spur gears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203843328U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364239A (en) * | 2015-11-26 | 2016-03-02 | 宁波虎兴数控科技有限公司 | Multidirectional numerically controlled wire cutting equipment |
| CN113523464A (en) * | 2021-06-17 | 2021-10-22 | 安徽机电职业技术学院 | Wire-electrode cutting processing device for recycling gear connecting shaft waste |
| CN113523463A (en) * | 2021-06-17 | 2021-10-22 | 安徽机电职业技术学院 | Wire cutting processing method for recycling gear connecting shaft waste |
-
2014
- 2014-04-25 CN CN201420206388.6U patent/CN203843328U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364239A (en) * | 2015-11-26 | 2016-03-02 | 宁波虎兴数控科技有限公司 | Multidirectional numerically controlled wire cutting equipment |
| CN113523464A (en) * | 2021-06-17 | 2021-10-22 | 安徽机电职业技术学院 | Wire-electrode cutting processing device for recycling gear connecting shaft waste |
| CN113523463A (en) * | 2021-06-17 | 2021-10-22 | 安徽机电职业技术学院 | Wire cutting processing method for recycling gear connecting shaft waste |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 054000 Julu County Industrial Park, Xingtai City, Hebei Province Patentee after: Huigong (Hebei) Machinery Group Co.,Ltd. Address before: 055250 Julu County Industrial Park, Xingtai City, Hebei Province Patentee before: HEIBEI HUIGONG MECHANICAL EQUIPMENT CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |