CN205200721U - Tapping machine - Google Patents
Tapping machine Download PDFInfo
- Publication number
- CN205200721U CN205200721U CN201520844854.8U CN201520844854U CN205200721U CN 205200721 U CN205200721 U CN 205200721U CN 201520844854 U CN201520844854 U CN 201520844854U CN 205200721 U CN205200721 U CN 205200721U
- Authority
- CN
- China
- Prior art keywords
- gear
- internal gear
- ring gear
- transmission device
- travelling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a tapping machine, including motor and tap, the tap through drive mechanism with the motor links to each other, its characterized in that: drive mechanism includes three transmission of group, is left side transmission, middle transmission and right side transmission respectively, the output shaft warp of motor left side transmission warp intermediate gearing's left side links to each other, the tap warp right side transmission with left side transmission's right side links to each other, every group transmission constitutes by ring gear, the drive gear and the internal gear that set up in the ring gear, the internal gear is provided with one at least, drive gear set up in the positive center of ring gear, the internal gear set up in the ring gear with between the drive gear, just the internal gear with the ring gear reaches the drive gear meshing. The utility model provides high tapping machine's the tooth dynamics of attacking has also improved and attacked the tooth precision simultaneously.
Description
Technical field
The utility model relates to a kind of thread processing equipment, particularly relates to a kind of tooth machining unit.
Background technology
Tooth machining unit is a kind of machining equipment processing internal thread, screw at various medial surfaces with the hole of the through hole of different size or the part of blind hole such as parts housing, equipment end face, nut, ring flanges or make tooth buckle.
In the prior art, the tapping dynamics of some tooth machining units is little, be difficult to the product higher to some hardness and carry out tapping, and precision is also not high enough.Therefore, how solving the problem is the direction that those skilled in the art need to make great efforts.
Summary of the invention
The utility model object is to provide a kind of tooth machining unit, by using this structure, improves tapping dynamics and the precision of tooth machining unit.
For achieving the above object, the technical solution adopted in the utility model is: a kind of tooth machining unit, comprise motor and tap, described tap is connected with described motor through transmission mechanism, described transmission mechanism comprises three groups of transmission devices, be respectively left side transmission device, intermediate gearing and right side transmission device, the output shaft of described motor is connected with the left side of described intermediate gearing through described left side transmission device, and described tap is connected with the right side of described intermediate gearing through described right side transmission device;
Often organize described transmission device by ring gear, be arranged at travelling gear in ring gear and internal gear is formed, described internal gear is at least provided with one, described travelling gear is arranged at the center of described ring gear, described internal gear is arranged between described ring gear and described travelling gear, and described internal gear engages with described ring gear and described travelling gear;
Described left side transmission device comprises left side ring gear, left side travelling gear and left side internal gear, described intermediate gearing comprises middle ring gear, intermediate drive gear and middle internal gear, and described right side transmission device comprises right side ring gear, right side travelling gear and right side internal gear;
Described left side travelling gear is connected with the output shaft of described motor, and described in one of them, left side internal gear is connected with a described middle internal gear through connecting axle, and described tap is connected with described intermediate drive gear through described right side travelling gear.
In technique scheme, the equal diameters of described left side ring gear, middle ring gear and right side ring gear, the equal diameters of described left side travelling gear, intermediate drive gear and right side travelling gear, the equal diameters of described left side internal gear, middle internal gear and right side internal gear.
In technique scheme, described left side internal gear, middle internal gear and right side internal gear are 3, described in one of them, left side internal gear is connected with internal gear in the middle of through connecting axle, the right side of described intermediate drive gear is connected through the left side of connecting axle with described right side travelling gear, and the right side of described right side travelling gear is connected with described tap.
In technique scheme, the diameter of described left side travelling gear is less than the diameter of described left side internal gear.
In technique scheme, the diameter of described left side travelling gear is greater than the diameter of described left side internal gear.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1. in the utility model, transmission mechanism is made up of 3 groups of transmission devices, often organize transmission device by ring gear, be arranged at travelling gear in ring gear and internal gear is formed, the diameter of internal gear and the diameter of travelling gear inconsistent, compared with extremely adopting the structure of one group of transmission device in the past, 3 groups of transmission devices are set, the rotating speed of tap can be reduced, increase the rotation dynamics of tap, also can improve the tapping precision of tap;
2. the utility model structure is simple, is easy to realize.
Accompanying drawing explanation
Fig. 1 is the left surface structural representation of left side transmission device in the utility model embodiment one;
Fig. 2 is the right flank structural representation of left side transmission device in the utility model embodiment one;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the left surface structural representation of the intermediate gearing in the utility model embodiment one;
Fig. 5 is the right flank structural representation of the intermediate gearing in the utility model embodiment one;
Fig. 6 is the right view of Fig. 5;
Fig. 7 is the left surface structural representation of right side transmission device in the utility model embodiment one;
Fig. 8 is the right view of Fig. 7;
Fig. 9 is the structural representation of transmission mechanism in the utility model embodiment one.
Wherein: 1, tap; 2, left side transmission device; 3, intermediate gearing; 4, right side transmission device; 5, output shaft; 6, left side ring gear; 7, left side travelling gear; 8, left side internal gear; 9, middle ring gear; 10, intermediate drive gear; 11, middle internal gear; 12, right side ring gear; 13, right side travelling gear; 14, right side internal gear; 15, connecting axle.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment one: shown in Fig. 1 ~ 9, a kind of tooth machining unit, comprise motor and tap 1, described tap 1 is connected with described motor through transmission mechanism, described transmission mechanism comprises three groups of transmission devices, be respectively left side transmission device 2, intermediate gearing 3 and right side transmission device 4, the output shaft 5 of described motor is connected through the left side of described left side transmission device 2 with described intermediate gearing 3, and described tap 1 is connected through the right side of described right side transmission device 4 with described intermediate gearing 3.
Often organize described transmission device by ring gear, be arranged at travelling gear in ring gear and internal gear is formed, described internal gear is at least provided with one, described travelling gear is arranged at the center of described ring gear, described internal gear is arranged between described ring gear and described travelling gear, and described internal gear engages with described ring gear and described travelling gear.
Shown in Fig. 1 ~ 9, described left side transmission device 2 comprises left side ring gear 6, left side travelling gear 7 and left side internal gear 8, described intermediate gearing 3 comprises middle ring gear 9, intermediate drive gear 10 and middle internal gear 11, and described right side transmission device 4 comprises right side ring gear 12, right side travelling gear 13 and right side internal gear 14;
The left side of described left side travelling gear 7 is connected with the output shaft 5 of described motor, described in one of them, the right side of left side internal gear 8 is connected through the left side of connecting axle 15 with a described middle internal gear 11, and described tap 1 is connected with described intermediate drive gear 10 through described right side travelling gear 13.
In the present embodiment, the equal diameters of described left side ring gear 6, middle ring gear 9 and right side ring gear 12, the equal diameters of described left side travelling gear 7, intermediate drive gear 10 and right side travelling gear 13, the equal diameters of described left side internal gear 8, middle internal gear 11 and right side internal gear 14.
Shown in Fig. 1 ~ 9, described left side internal gear 8, middle internal gear 11 and right side internal gear 14 are 3, described in one of them, the right side of left side internal gear 8 is connected with the left side of internal gear 11 in the middle of through connecting axle 15, the right side of described intermediate drive gear 10 is connected through the left side of connecting axle 15 with described right side travelling gear 13, and the right side of described right side travelling gear 13 is connected with described tap 1.In the present embodiment, the diameter of described left side travelling gear 7 is less than the diameter of described left side internal gear 8, and when speed is passed to left side internal gear 8 by high-revolving like this left side travelling gear 7, the rotating speed of left side internal gear 8 can be slower, mainly increase transmission torsion, improve the tapping dynamics of tooth machining unit.
In the utility model, by adding one group of intermediate gearing 3 between left side transmission device 2, right side transmission device 4, increase transmission torsion, improve tapping dynamics, precision is also higher.
Embodiment two: a kind of tooth machining unit, in the present embodiment, its structure and embodiment one basic simlarity, difference is: the diameter of described left side travelling gear is greater than the diameter of described left side internal gear.
Claims (5)
1. a tooth machining unit, comprise motor and tap, described tap is connected with described motor through transmission mechanism, it is characterized in that: described transmission mechanism comprises three groups of transmission devices, be respectively left side transmission device, intermediate gearing and right side transmission device, the output shaft of described motor is connected with the left side of described intermediate gearing through described left side transmission device, and described tap is connected with the right side of described intermediate gearing through described right side transmission device;
Often organize described transmission device by ring gear, be arranged at travelling gear in ring gear and internal gear is formed, described internal gear is at least provided with one, described travelling gear is arranged at the center of described ring gear, described internal gear is arranged between described ring gear and described travelling gear, and described internal gear engages with described ring gear and described travelling gear;
Described left side transmission device comprises left side ring gear, left side travelling gear and left side internal gear, described intermediate gearing comprises middle ring gear, intermediate drive gear and middle internal gear, and described right side transmission device comprises right side ring gear, right side travelling gear and right side internal gear;
Described left side travelling gear is connected with the output shaft of described motor, and described in one of them, left side internal gear is connected with a described middle internal gear through connecting axle, and described tap is connected with described intermediate drive gear through described right side travelling gear.
2. tooth machining unit according to claim 1, it is characterized in that: the equal diameters of described left side ring gear, middle ring gear and right side ring gear, the equal diameters of described left side travelling gear, intermediate drive gear and right side travelling gear, the equal diameters of described left side internal gear, middle internal gear and right side internal gear.
3. tooth machining unit according to claim 2, it is characterized in that: described left side internal gear, middle internal gear and right side internal gear are 3, described in one of them, left side internal gear is connected with internal gear in the middle of through connecting axle, the right side of described intermediate drive gear is connected through the left side of connecting axle with described right side travelling gear, and the right side of described right side travelling gear is connected with described tap.
4. tooth machining unit according to claim 3, is characterized in that: the diameter of described left side travelling gear is less than the diameter of described left side internal gear.
5. tooth machining unit according to claim 3, is characterized in that: the diameter of described left side travelling gear is greater than the diameter of described left side internal gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844854.8U CN205200721U (en) | 2015-10-28 | 2015-10-28 | Tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844854.8U CN205200721U (en) | 2015-10-28 | 2015-10-28 | Tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205200721U true CN205200721U (en) | 2016-05-04 |
Family
ID=55838462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520844854.8U Expired - Fee Related CN205200721U (en) | 2015-10-28 | 2015-10-28 | Tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205200721U (en) |
-
2015
- 2015-10-28 CN CN201520844854.8U patent/CN205200721U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20201028 |