CN212311498U - Multi-mode matching rotating shaft key groove machining device - Google Patents
Multi-mode matching rotating shaft key groove machining device Download PDFInfo
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- CN212311498U CN212311498U CN202021195361.3U CN202021195361U CN212311498U CN 212311498 U CN212311498 U CN 212311498U CN 202021195361 U CN202021195361 U CN 202021195361U CN 212311498 U CN212311498 U CN 212311498U
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- 238000003754 machining Methods 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000003801 milling Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010923 batch production Methods 0.000 abstract description 2
- 241001631030 Explorator Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a multimode ratio pivot keyway processingequipment, including rotating the motor, the output shaft that rotates the motor is first worm axle, is equipped with the gear with first worm axle complex first worm wheel on the axle, the gear and the gear wheel gear connection of first worm wheel axle, and the gear wheel sets up on the dividing shaft, and the one end and the dividing wheel of dividing shaft are connected, and the other end and little gear connection, driven gear still are connected with driven worm, driven worm and driven worm wheel be assembled between/be connected between, and the center department of driven worm wheel is equipped with the main shaft, the utility model has the advantages that: the effectiveness of a machined part is ensured, the 1:40 worm gear and worm transmission pair of the index wheel can improve the precision, the previous working procedure of machining and scribing is omitted, and the production efficiency is further improved; the scheme of 1:1400 large transmission ratio is provided, the two transmission modes are not affected with each other, the use of a standard milling cutter clamp is not affected when the cutter is used in vertical milling or horizontal milling, the cutter changing and the operation are convenient, the inclination does not need to be aligned according to a line, and the cutter is suitable for batch production.
Description
Technical Field
The utility model relates to a machining field, a reduce processingequipment of motor harmonic specifically says so.
Background
The spiral key groove on the rotor shaft is one of effective modes for reducing the harmonic waves of the motor, and the effect is very obvious. But the common processing is time-consuming and labor-consuming, and large errors are easy to generate. If the spiral key groove is not processed, the remarkable effect cannot be achieved. The existing processing device is not enough to achieve the required helix angle, meanwhile, if a processing clamping fixture is newly purchased, the manufacturing cost is too high, the numerical value of the transmission ratio is required to be larger when the required helix angle is required to be achieved, in short, the stroke of the milling cutter is fixed, if the rotating speed of the main shaft is too high, the shape of an ideal helical key groove cannot be achieved, so that a higher transmission ratio is required, and 1 needs to be provided through calculation; 1400, the required spiral key groove can be completed, the prior art is realized by a profile modeling scheme, but the processing rigidity is poor due to the fact that the vibration of the profile modeling is greatly transmitted to a workpiece in the using process of the scheme; the inclination of the explorator needs to be adjusted by scribing during processing, scribing errors and alignment errors cannot be correctly ensured, and gaps exist between gear teeth and racks and between a bearing and the explorator to influence the processing precision; in addition, the stroke from the main shaft to the work can be eaten when the existing clamping fixture is installed on a workbench, most standard tools cannot be used, a chuck needs to be manufactured by a user, and tool changing is troublesome.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a multimode ratio pivot keyway processingequipment.
The specific technical scheme is as follows:
a multi-mode-ratio rotating shaft key groove machining device comprises a rotating motor, wherein an output shaft of the rotating motor is a first worm shaft, a first worm wheel shaft matched with the first worm shaft is provided with a gear, the gear of the first worm wheel shaft is connected with a large gear, the large gear is arranged on a dividing shaft, the large gear and the dividing shaft are made into an integral gear shaft, one end of the dividing shaft is connected with the dividing wheel, the other end of the dividing shaft is connected with a small gear, the transmission ratio of a driven gear matched and assembled with the small gear to the small gear is 1:1, the driven gear is also connected with a driven worm, the driven worm is assembled and connected with a driven worm wheel, the transmission ratio of the driven worm to the driven worm wheel is 1:40, a main shaft is arranged at the center of the driven worm wheel, and the main shaft.
The transmission ratio of the first worm gear shaft to the first worm gear shaft is 5: 1.
The gear transmission ratio of the big gear to the first worm wheel shaft is 7: 1.
The output end of the rotating motor is provided with a spline groove, one end of the first worm shaft, which is connected with the output end of the motor, is a spline, and the first worm shaft is inserted in the spline groove of the rotating motor.
The placing position of the rotating motor is parallel to the position of the main shaft.
The utility model has the advantages that: the rigidity during processing can be improved, the effectiveness of a processed part is ensured, in addition, the indexing wheel is adopted to replace the original rotating body, the 1:40 worm gear and worm transmission pair of the indexing wheel can improve the precision, the previous working procedure of processing and marking is omitted, and the production efficiency is further improved; meanwhile, on the basis of keeping the original function, a scheme with a transmission ratio of 1:1400 is provided, two transmission modes are not affected, the transmission precision of the worm gear and the worm is high, the transmission ratio efficiency in the transmission process is high, the mould eliminates the conventional copying mechanism, the use of a standard milling cutter clamp is not affected when the mould is used in vertical milling or horizontal milling, the tool changing and the operation are convenient, the inclination does not need to be aligned according to a line, the mould is suitable for batch production, in addition, the rotating motor drives the first worm gear rod to be parallel to the position of the main shaft, the position of the milling cutter is not changed, and the cost is reduced to the maximum extent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a conventional processing apparatus.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings, and as shown in the drawings, a multi-mold ratio spindle keyway processing device includes a rotating motor 1, an output shaft of the rotating motor is a first worm shaft 2, a gear 31 is arranged on a first worm shaft 3 matched with the first worm shaft 2, the gear 31 of the first worm shaft is in gear connection with a gearwheel 4, the gearwheel 4 is arranged on a dividing shaft 5, the gearwheel 4 and the dividing shaft 5 are formed into an integral gear shaft, one end of the dividing shaft 5 is connected with a dividing wheel 6, the other end is connected with a pinion 7, a transmission ratio of a driven gear 8 and the pinion 7 matched with the pinion is 1:1, the driven gear 8 is further connected with a driven worm 9, the driven worm 9 is in assembly connection with the driven worm wheel 10, a transmission ratio of the driven worm 9 and the driven worm wheel 10 is 1:40, a spindle 11 is arranged at the center of the driven worm wheel 10, the main shaft 11 is fixedly connected with the driven worm gear 10.
The transmission ratio of the first worm gear shaft 2 to the first worm gear shaft 3 is 5: 1.
The transmission ratio of the big gear 4 to the gear 31 on the first worm wheel shaft is 7: 1.
The output end of the rotating motor is provided with a spline groove 101, one end of the first worm shaft connected with the output end of the motor is a spline 21, and the first worm shaft is inserted in the spline groove of the rotating motor.
The placing position of the rotating motor 1 is parallel to the position of the main shaft 11.
The existing processing mould is shown in figure 2, and compared with the prior art, the indexing wheel is made into a gear shaft type, when a transmission ratio of 1:40 is required, the function can be realized by rotating the indexing shaft, the indexing shaft is directly output on a pinion, and the pinion is directly rotated by 1 after being transmitted to a driven gear; 40, a driven worm and a driven worm wheel; when the requirement is 1; 1400, the motor is rotated to drive the first worm gear shaft, the transmission ratio of the first worm gear shaft to the first worm gear shaft is 5:1, and the transmission ratio of the first worm gear shaft to the bull gear is 7: 1. Thus, the transmission ratio of the output of the rotating motor to the indexing shaft is 1:5 × 7 to 1: 35; then transmitted to 1 through a pinion and a driven gear; 40 driven worm and driven worm wheel, finally realize 1:35 × 40 ═ 1:1400, realize required function, simultaneously the utility model discloses a rotation motor is parallel with the main shaft position, does not interfere milling cutter, through the structure that increases the gear train, has realized the function of whole high drive ratio, and the transmission precision that adopts the worm gear is high, and the transmission link is few, and is higher to the machining precision of work piece.
Claims (5)
1. The utility model provides a multimode ratio pivot keyway processingequipment, includes the rotating electrical machines, its characterized in that: the output shaft of the rotating motor is a first worm shaft, a gear is arranged on a first worm shaft matched with the first worm shaft, the gear of the first worm shaft is connected with a large gear, the large gear is arranged on an indexing shaft, the large gear and the indexing shaft are made into an integral gear shaft, one end of the indexing shaft is connected with the indexing wheel, the other end of the indexing shaft is connected with a small gear, the transmission ratio of a driven gear matched with the small gear to the small gear is 1:1, the driven gear is also connected with a driven worm, the driven worm is assembled with a driven worm wheel, the transmission ratio of the driven worm to the driven worm wheel is 1:40, a main shaft is arranged at the center of the driven worm wheel, and the main shaft is fixedly connected with the driven worm wheel.
2. The multi-mold matching rotating shaft keyway machining device according to claim 1, characterized in that: the transmission ratio of the first worm gear shaft to the first worm gear shaft is 5: 1.
3. The multi-mold matching rotating shaft keyway machining device according to claim 1, characterized in that: the gear transmission ratio of the big gear to the first worm wheel shaft is 7: 1.
4. The multi-mold matching rotating shaft keyway machining device according to claim 1, characterized in that: the output end of the rotating motor is provided with a spline groove, one end of the first worm shaft, which is connected with the output end of the motor, is a spline, and the first worm shaft is inserted in the spline groove of the rotating motor.
5. The multi-mold matching rotating shaft keyway machining device according to claim 1, characterized in that: the placing position of the rotating motor is parallel to the position of the main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021195361.3U CN212311498U (en) | 2020-06-24 | 2020-06-24 | Multi-mode matching rotating shaft key groove machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021195361.3U CN212311498U (en) | 2020-06-24 | 2020-06-24 | Multi-mode matching rotating shaft key groove machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212311498U true CN212311498U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021195361.3U Active CN212311498U (en) | 2020-06-24 | 2020-06-24 | Multi-mode matching rotating shaft key groove machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212311498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618640A (en) * | 2020-06-24 | 2020-09-04 | 抚顺煤矿电机制造有限责任公司 | Multi-mode matching rotating shaft key groove machining device |
-
2020
- 2020-06-24 CN CN202021195361.3U patent/CN212311498U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618640A (en) * | 2020-06-24 | 2020-09-04 | 抚顺煤矿电机制造有限责任公司 | Multi-mode matching rotating shaft key groove machining device |
| CN111618640B (en) * | 2020-06-24 | 2025-01-07 | 抚顺煤矿电机制造有限责任公司 | A multi-mode ratio shaft keyway processing device |
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