CN203390740U - Grinding wheel dressing device for gear grinding machines with worm grinding wheels - Google Patents
Grinding wheel dressing device for gear grinding machines with worm grinding wheels Download PDFInfo
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- CN203390740U CN203390740U CN201320431775.5U CN201320431775U CN203390740U CN 203390740 U CN203390740 U CN 203390740U CN 201320431775 U CN201320431775 U CN 201320431775U CN 203390740 U CN203390740 U CN 203390740U
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- diamond
- lead screw
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Abstract
The utility model discloses a grinding wheel dressing device for gear grinding machines with worm grinding wheels. The grinding wheel dressing device comprises a first support, a second support, a third support, a first high-speed motor, a second high-speed motor, a roughly dressing diamond wheel, a finely dressing diamond wheel, a worm grinding wheel, a worm grinding wheel mounting seat, a driving servo motor, a grinding wheel mounting shaft, a longitudinal servo motor, a longitudinal lead screw pair, a transverse lead screw pair and a transverse servo motor; the worm grinding wheel mounting seat is fixed onto a base, the worm grinding wheel is mounted at the inner end of the grinding wheel mounting shaft, the grinding wheel mounting shaft is nested in a bearing hole of the worm grinding wheel mounting seat, and the driving servo motor is mounted at the outer end of the grinding wheel mounting shaft; the first support is mounted on the second support via the longitudinal lead screw pair; the second support is mounted on the third support on the base via the transverses lead screw pair; one end of a lead screw of the transverse lead screw pair is connected with the transverse servo motor; one end of a lead screw of the longitudinal lead screw pair is connected with the longitudinal servo motor; the first high-speed motor with the roughly dressing diamond wheel and the second high-speed motor with the finely dressing diamond wheel are respectively mounted on two sides of the first support.
Description
Technical field
The utility model belongs to plant equipment field, relates to a kind of wheel dresser, relates in particular to a kind of gear grinding machine with worm grinding wheel wheel dresser.
Background technology
Gear grinding machine with worm grinding wheel is a kind of gear to be carried out to accurately machined equipment, the worm abrasion wheel of gear grinding machine with worm grinding wheel is being used after a period of time, coming off and wearing and tearing due to emery wheel abrasive particle, often need the geometry of emery wheel to repair, to recover its how much correct profiles, guarantee the precision of roll flute.At present, worm abrasion wheel trimming device of the prior art adopts diamond wheel to repair conventionally, for different Gear profile modification parameters, need to change the correction of the flank shape diamond wheel of different machining accuracies.
In prior art with the immediate worm abrasion wheel trimming device of the utility model, as disclosed in Chinese patent literature CN101758303A " grinding wheel finishing mechanism of gear grinding machine with worm grinding wheel ", this wheel dressing mechanism, comprise support moving up and down and the support that can move left and right, the support seat of honour that can move left and right is provided with axially extends along left and right directions, and the drive motors for driving corresponding worm abrasion wheel to rotate, on support moving up and down, being provided with two is driven by corresponding motor separately respectively, and the finishing diamond wheel for corresponding worm abrasion wheel is repaired, two finishing diamond wheels are positioned at the same side of worm abrasion wheel, and the spacing between two finishing diamond wheels is less than the axial length of worm abrasion wheel.During work, by support moving up and down and the interlock of the support that can move left and right, realize the finishing of diamond wheel to worm abrasion wheel.The problem that existing this wheel dressing mechanism exists is: two diamond wheels are repaired the left and right flank profil of worm abrasion wheel respectively.During finishing, the rotation of worm abrasion wheel and diamond wheel move axially maintenance 2-axis linkage.Therefore, can only adopt shaping diamond wheel to repair, when the finishing parameter of worm abrasion wheel changes, must change corresponding diamond wheel, so just increase finishing cost.Meanwhile, during use, worm abrasion wheel is placed on the support that can move left and right, and because the weight of worm abrasion wheel is heavier, and in order to guarantee the stable of dressing process, just must reinforce the support that can move left and right, and makes complete machine seem heavier; Meanwhile, the actuating unit that the support that driving can move left and right moves left and right also must have larger power, drives the comparatively heavy support moving left and right action also to increase the power consumption of actuating unit.
Utility model content
The purpose of this utility model is to provide a kind of and does not need to change diamond wheel and can complete worm abrasion wheel is slightly repaiied to the gear grinding machine with worm grinding wheel wheel dresser with refine.
The technical solution of the utility model is: a kind of gear grinding machine with worm grinding wheel wheel dresser, comprising: the first support, the first high-speed electric expreess locomotive, slightly repair diamond wheel, worm abrasion wheel, worm abrasion wheel mount pad, initiatively servomotor, emery wheel installation shaft, finish trimming diamond wheel, the second high-speed electric expreess locomotive, servo longitudinal motor, longitudinal leadscrew pair, the second support, laterally lead screw pair, horizontal servomotor, the 3rd support; Worm abrasion wheel mount pad is fixed on base, and it is inner that worm abrasion wheel is arranged on emery wheel installation shaft, and emery wheel installation shaft is sleeved in the dead eye with bearing of worm abrasion wheel mount pad, and emery wheel installation shaft outer end is provided with initiatively servomotor; The first support is arranged on the second support by longitudinal leadscrew pair, and the first support can longitudinally move back and forth on the second support, and the second support is arranged on the 3rd support on base by horizontal lead screw pair, and the second support can move by transverse reciprocating on the 3rd support; Laterally one end of the leading screw of lead screw pair is connected with horizontal servomotor; One end of the leading screw of longitudinal leadscrew pair is connected with servo longitudinal motor; Install respectively with the first high-speed electric expreess locomotive of thick finishing diamond wheel with finish trimming diamond wheel the second high-speed electric expreess locomotive the first support both sides.
The first described support is arranged on the second support by horizontal lead screw pair, the first support can longitudinally move back and forth on the second support, the second support is arranged on the 3rd support on base by longitudinal leadscrew pair, and the second support can move by transverse reciprocating on the 3rd support.
Described thick finishing diamond wheel, the form that arranges of finish trimming diamond wheel are: slightly repair the both sides that diamond wheel, finish trimming diamond wheel are arranged at respectively described emery wheel installation shaft.
Described thick finishing diamond wheel, the form that arranges of finish trimming diamond wheel are: slightly repair the same side that diamond wheel, finish trimming diamond wheel are positioned at described worm abrasion wheel installation shaft; Minimum spacing between thick finishing diamond wheel and the wheel disc of finish trimming diamond wheel is greater than the axial length of corresponding worm abrasion wheel.
The utility model can reach following beneficial effect after adopting technique scheme: thick finishing diamond wheel and finish trimming diamond wheel are set on the first support, thick finishing diamond wheel is slightly being repaiied after processing to worm abrasion wheel, the first support drives finish trimming diamond wheel to carry out finish trimming to the worm abrasion wheel after thick finishing by moving back and forth laterally, longitudinally, improve operating efficiency, reduced staff's labour intensity.Numerical control servo control system is controlled horizontal servomotor, servo longitudinal motor and three motor linkages of active servomotor, can realize a kind of thick finishing, the finishing of finish trimming diamond wheel to any worm abrasion wheel profile.The kind that has reduced diamond wheel, has reduced cost.Thick finishing diamond wheel and finish trimming diamond wheel are divided into the both sides of emery wheel installation shaft, what the first support of the thick finishing of installation, finish trimming diamond wheel can longitudinally move back and forth by longitudinal leadscrew pair is arranged on the second support, the first support longitudinally move back and forth thick finishing and the finish trimming that can realize worm abrasion wheel, longitudinal so back and forth frequent the first mobile support can not born unnecessary load, can be conducive to keep the stability of the first support-moving, be conducive to the compact making of whole wheel dresser simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment 1 of a kind of gear grinding machine with worm grinding wheel wheel dresser of the utility model;
Fig. 2 is the structural profile schematic diagram of thick finishing diamond wheel in Fig. 1;
A kind of gear grinding machine with worm grinding wheel wheel dresser of Fig. 3 the utility model the structural representation of embodiment 2;
Fig. 4 is the structural profile schematic diagram of finish trimming diamond wheel in Fig. 3.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.A kind of gear grinding machine with worm grinding wheel wheel dresser, embodiment 1 as shown in Figure 1 and 2, comprising: the first support 1, the first high-speed electric expreess locomotive 2, slightly repair diamond wheel 3, worm abrasion wheel 4, worm abrasion wheel mount pad 5, initiatively servomotor 6, emery wheel installation shaft 7, finish trimming diamond wheel 8, the second high-speed electric expreess locomotive 9, servo longitudinal motor 10, longitudinal leadscrew pair 11, the second support 12, laterally lead screw pair 13, laterally servomotor 14, the 3rd support 15; Worm abrasion wheel mount pad 5 is fixed on the base with cross slid platform, worm abrasion wheel 4 is arranged on emery wheel installation shaft 7 the inners, emery wheel installation shaft 7 is sleeved in the dead eye with bearing of worm abrasion wheel mount pad 5, and emery wheel installation shaft 7 outer ends are provided with initiatively servomotor 6.The first support 1 is arranged on the second support 12 by longitudinal leadscrew pair 11, and the first support 1 can longitudinally move back and forth on the second support 12, and the direction vertically moving is the radial direction of worm abrasion wheel 4; The second support 12 is arranged on the 3rd support 15 on base by horizontal lead screw pair 13, and the second support 12 can move by transverse reciprocating on the 3rd support 15, and the direction of transverse shifting is parallel with the axis direction of worm abrasion wheel 4; Laterally one end of the leading screw of lead screw pair 13 is connected with horizontal servomotor 14; One end of the leading screw of longitudinal leadscrew pair 11 is connected with servo longitudinal motor 10; Install respectively with the first high-speed electric expreess locomotive 2 of thick finishing diamond wheel 3 with finish trimming diamond wheel 8 second high-speed electric expreess locomotives 9 the first support 1 both sides.
When the concrete operations of embodiment 1, worm abrasion wheel 4 is arranged in emery wheel installation shaft 7, by slightly repairing diamond wheel 3 and finish trimming diamond wheel 8, be arranged on respectively on the output shaft of high-speed electric expreess locomotive separately, adjust the finishing angle of thick finishing diamond wheel 3, start numerical control servo control system, vertically move and the interlock of the transverse shifting of the second support 12 of the rotation of worm abrasion wheel 4, the first support 1 realizes the slightly finishing at the positions such as the flank of tooth, tooth top, tooth root of 3 pairs of gears on worm 4 of thick finishing diamond wheel; After slightly having repaired, laterally lead screw pair 13 is failure to actuate, longitudinal leadscrew secondary 11 drives finish trimming diamond wheel 8 to move towards worm abrasion wheel 4, by the time after finish trimming diamond wheel 8 motions put in place, laterally lead screw pair 13 is moved again, flank profil at worm abrasion wheel 4, the first support 1 and the second support 4 is carried out finish trimming, has improved the dressing efficiency of worm abrasion wheel 4.The larger worm abrasion wheel mount pad 5 of load capacity is fixed simultaneously, has so just reduced the structural strength demand to base and worm abrasion wheel mount pad 5, is conducive to reduce the miniaturization making of energy consumption and gear grinding machine with worm grinding wheel wheel dresser.
Because control system is controlled and belonged to prior art the interlock of each servomotor, at this, concrete control procedure is not further described.
When the concrete operations of embodiment 2, as shown in Fig. 3 ~ 4: as different from Example 1, thick finishing diamond wheel 3 and finish trimming diamond wheel 8 are positioned at the same side of emery wheel installation shaft 7, thick finishing diamond wheel 3 coaxially arranges with finish trimming diamond wheel 8, minimum spacing between thick finishing diamond wheel 3 and finish trimming diamond wheel 8 is greater than the axial length of worm abrasion wheel, laterally lead screw pair 13 is arranged between the first support 1 and the second support 15, and longitudinal leadscrew pair 11 is arranged between the second support 15 and 12 of the 3rd support.
Claims (4)
1. a gear grinding machine with worm grinding wheel wheel dresser, comprising: the first support (1), the first high-speed electric expreess locomotive (2), slightly repair diamond wheel (3), worm abrasion wheel (4), worm abrasion wheel mount pad (5), initiatively servomotor (6), emery wheel installation shaft (7), finish trimming diamond wheel (8), the second high-speed electric expreess locomotive (9), servo longitudinal motor (10), longitudinal leadscrew secondary (11), the second support (12), laterally lead screw pair (13), laterally servomotor (14), the 3rd support (15); It is characterized in that: worm abrasion wheel mount pad (5) is fixed on base, worm abrasion wheel (4) is arranged on emery wheel installation shaft (7) the inner, emery wheel installation shaft (7) is sleeved in the dead eye with bearing of worm abrasion wheel mount pad (5), and emery wheel installation shaft (7) outer end is provided with initiatively servomotor (6); The first support (1) is arranged on the second support (12) by longitudinal leadscrew secondary (11), the first support (1) can longitudinally move back and forth on the second support (12), the 3rd support (15) that the second support (12) is arranged on base by horizontal lead screw pair (13) is upper, and the second support (12) can move at the upper transverse reciprocating of the 3rd support (15); Laterally one end of the leading screw of lead screw pair (13) is connected with horizontal servomotor (14); One end of the leading screw of longitudinal leadscrew secondary (11) is connected with servo longitudinal motor (10); Install respectively with first high-speed electric expreess locomotive (2) of thick finishing diamond wheel (3) with finish trimming diamond wheel (8) second high-speed electric expreess locomotives (9) the first support (1) both sides.
2. a kind of gear grinding machine with worm grinding wheel wheel dresser according to claim 1, it is characterized in that: described the first support (1) is arranged on the second support (12) by horizontal lead screw pair (13), the first support (1) can longitudinally move back and forth on the second support (12), the 3rd support (15) that the second support (12) is arranged on base by longitudinal leadscrew secondary (11) is upper, and the second support (12) can move at the upper transverse reciprocating of the 3rd support (15).
3. a kind of gear grinding machine with worm grinding wheel wheel dresser according to claim 1, is characterized in that: described thick finishing diamond wheel (3), the form that arranges of finish trimming diamond wheel (8) are: slightly repair the both sides that diamond wheel (3), finish trimming diamond wheel (8) are arranged at respectively described emery wheel installation shaft (7).
4. a kind of gear grinding machine with worm grinding wheel wheel dresser according to claim 1, is characterized in that: described thick finishing diamond wheel (3), the form that arranges of finish trimming diamond wheel (8) are: slightly repair the same side that diamond wheel (3), finish trimming diamond wheel (8) are positioned at described emery wheel installation shaft (7); Minimum spacing between thick finishing diamond wheel (3) and the wheel disc of finish trimming diamond wheel (8) is greater than the axial length of corresponding worm abrasion wheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320431775.5U CN203390740U (en) | 2013-07-19 | 2013-07-19 | Grinding wheel dressing device for gear grinding machines with worm grinding wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320431775.5U CN203390740U (en) | 2013-07-19 | 2013-07-19 | Grinding wheel dressing device for gear grinding machines with worm grinding wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203390740U true CN203390740U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320431775.5U Expired - Fee Related CN203390740U (en) | 2013-07-19 | 2013-07-19 | Grinding wheel dressing device for gear grinding machines with worm grinding wheels |
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| CN (1) | CN203390740U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386650A (en) * | 2013-07-19 | 2013-11-13 | 第一拖拉机股份有限公司 | Grinding wheel dressing device for worm grinding-wheel gear grinding machine |
| CN104440567A (en) * | 2014-11-17 | 2015-03-25 | 重庆兴旺工具制造有限公司 | Large hob numerical control grinder |
| CN105945730A (en) * | 2016-06-28 | 2016-09-21 | 中国南方航空工业(集团)有限公司 | Trimming tool for spiral groove grinding wheel |
-
2013
- 2013-07-19 CN CN201320431775.5U patent/CN203390740U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386650A (en) * | 2013-07-19 | 2013-11-13 | 第一拖拉机股份有限公司 | Grinding wheel dressing device for worm grinding-wheel gear grinding machine |
| CN104440567A (en) * | 2014-11-17 | 2015-03-25 | 重庆兴旺工具制造有限公司 | Large hob numerical control grinder |
| CN105945730A (en) * | 2016-06-28 | 2016-09-21 | 中国南方航空工业(集团)有限公司 | Trimming tool for spiral groove grinding wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |