CN215700057U - Transmission mechanism of turret - Google Patents
Transmission mechanism of turret Download PDFInfo
- Publication number
- CN215700057U CN215700057U CN202120441285.8U CN202120441285U CN215700057U CN 215700057 U CN215700057 U CN 215700057U CN 202120441285 U CN202120441285 U CN 202120441285U CN 215700057 U CN215700057 U CN 215700057U
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- turret
- servo motor
- cam
- cam mechanism
- drive
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- Cutting Tools, Boring Holders, And Turrets (AREA)
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Abstract
The utility model discloses a transmission mechanism of a turret, which comprises a servo motor and a cam mechanism connected with the servo motor, wherein an index plate is arranged on the cam mechanism in a meshed mode, a speed reducing mechanism is arranged between the cam mechanism and the servo motor and comprises a driving gear connected with the servo motor and a driven gear meshed with the driving gear, and the diameter of the driving gear is smaller than that of the driven gear. The transmission mechanism of the turret provided by the utility model is simple in structure and arrangement and convenient to operate, the servo motor drives the internal speed reducing mechanism to drive the cam mechanism to rotate selectively, the action is accurate and reliable, meanwhile, the motor can realize bidirectional rotation, the rotation speed is high, the operation is stable, and the transmission mechanism has good use and popularization values.
Description
Technical Field
The utility model relates to the technical field of numerical control turrets for machining, in particular to a transmission mechanism of a turret.
Background
The turret is also called a tool rest, is an accessory used on a lathe and is an important part for placing tools, and the transmission mechanism of the turret is an important part on the turret, so that whether the tool changing process of the turret is fast, stable and accurate can be effectively ensured.
The transmission structure of the transmission mechanism of the existing tool turret is complex, the response is slow when the tool is changed, and meanwhile, the repair is inconvenient.
Thus, the prior art has yet to be improved.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to provide a transmission mechanism of a turret, which has a simple structure, runs stably and has a high response speed.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the transmission mechanism of the turret comprises a servo motor and a cam mechanism connected with the servo motor, wherein an indexing disc is arranged on the cam mechanism in a meshed mode, a speed reducing mechanism is arranged between the cam mechanism and the servo motor and comprises a driving gear connected with the servo motor and a driven gear meshed with the driving gear, and the diameter of the driving gear is smaller than that of the driven gear.
The transmission mechanism of the turret comprises a cam mechanism and end covers, wherein the cam mechanism comprises a cam rod and the end covers are arranged at two ends of the cam rod, and a first bearing is further arranged on the side face of each end cover.
The transmission mechanism of the turret, wherein the dividing disc comprises a rotary disc and a transmission shaft, the rotary disc is meshed with the cam mechanism, and the rotary disc is fixedly sleeved on the transmission shaft.
The transmission mechanism of the turret is characterized in that the turntable is provided with guide posts matched with the cam rods, and the guide posts are evenly distributed on the periphery of the turntable.
The transmission mechanism of the tool turret is characterized in that a gear fixing seat is arranged between the servo motor and the driving gear and between the servo motor and the driven gear.
The transmission mechanism of the cutter tower is characterized in that a second bearing is arranged on one side of the driving gear.
The transmission mechanism of the knife tower is characterized in that the transmission shafts are distributed in a cylindrical step shape.
The transmission mechanism of the knife tower is characterized in that the diameter of one side, far away from the guide post, of the transmission shaft is larger than that of one side, close to the guide post, of the transmission shaft.
The transmission mechanism of the cutter tower is characterized in that a bearing installation groove is formed in one end, with the smaller diameter, of the transmission shaft.
The transmission mechanism of the knife tower is characterized in that a hole corresponding to the guide column is formed in the side face of the dividing disc.
Compared with the prior art, the utility model discloses a transmission mechanism of a turret, which comprises a servo motor and a cam mechanism connected with the servo motor, wherein an index plate is arranged on the cam mechanism in a meshed mode, a speed reducing mechanism is arranged between the cam mechanism and the servo motor, the speed reducing mechanism comprises a driving gear connected with the servo motor and a driven gear meshed with the driving gear, and the diameter of the driving gear is smaller than that of the driven gear. The transmission mechanism of the turret is simple in structure and arrangement and convenient to operate, the servo motor drives the internal speed reducing mechanism to drive the cam mechanism to rotate, the action is accurate and reliable, meanwhile, the motor can realize bidirectional rotation, the rotating speed is high, the operation is stable, and the transmission mechanism of the turret has good use and popularization values.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a perspective view of a transmission mechanism of a turret according to the present invention.
Fig. 2 is a perspective view of a cam mechanism of a transmission mechanism of a turret according to the present invention.
Fig. 3 is a perspective view of an index plate of a transmission mechanism of a turret provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
The embodiment of the utility model provides a transmission mechanism of a turret, please refer to fig. 1-3, which includes a servo motor 1 and a cam mechanism 2 connected with the servo motor 1, wherein an index plate 3 is engaged on the cam mechanism 2, a speed reduction mechanism 4 is arranged between the cam mechanism 2 and the servo motor 1, the speed reduction mechanism 4 includes a driving gear 41 connected with the servo motor 1 and a driven gear 42 engaged with the driving gear 31, and the diameter of the driving gear 41 is smaller than that of the driven gear 42.
The transmission mechanism in the embodiment is used in cooperation with a turret, and comprises a servo motor 1 and a cam mechanism 2 connected with the servo motor 1, wherein an index plate 3 is arranged on the cam mechanism 2 in a meshed mode, a speed reducing mechanism 4 is arranged between the cam mechanism 2 and the servo motor 1, the speed reducing mechanism 4 is driven by the servo motor 1 to firstly realize speed reduction, and then the speed reducing mechanism 4 drives the cam mechanism 2 to rotate through the speed reducing mechanism 4, further, the index plate 3 meshed with the cam mechanism 2 is driven to further realize rotation of the turret, the structure is simple to set, the operation is convenient, the servo motor 1 drives the inner speed reducing mechanism 4 to drive the cam mechanism 2 to rotate, the action is accurate and reliable, meanwhile, the servo motor 1 can realize bidirectional rotation, the rotation speed is high, the operation is stable, and the servo motor has good use and popularization values.
Further, referring to fig. 1 and fig. 2, in the present embodiment, the cam mechanism 2 includes a cam rod 21 and end caps 22 disposed at two ends of the cam rod 21, and a first bearing 23 is further disposed on a side surface of the end caps 22.
Specifically, both ends of the cam rod 21 are provided with the end covers 22, one on one side, which can effectively ensure that the rotation process of the cam rod 21 is more stable and stable when rotating, and can also play a role in protecting the cam rod 21, the side surface of the end cover 22 is provided with the first bearings 23, and similarly, the number of the first bearings 23 is 2, and one on one side, which is preferable, in the application, the first bearings 23 are tapered roller bearings, so that the stability of the operation of the cam rod 21 is further ensured.
Further, referring to fig. 1 and 3, the index plate 3 includes a rotating plate 31 engaged with the cam mechanism 2 and a transmission shaft 32, the rotating plate 31 is fixedly sleeved on the transmission shaft 32, a guide post 33 matched with the cam rod 21 is disposed on the rotating plate 31, and the guide posts 33 are evenly distributed on a periphery of the rotating plate 31.
Specifically, the guiding columns 33 are evenly distributed on the periphery of the rotary disc 31 in a circle, the guiding columns 33 are meshed with the cam mechanism 2 and matched with the rotation of the cam mechanism 2, so that the rotary disc 3 is driven to rotate, the transmission shaft 32 is further driven to rotate, and the guiding columns 33 and the cam mechanism are matched to be in close contact, so that efficient transmission is realized.
Further, referring to fig. 1, a gear fixing seat 43 is disposed between the servo motor 1 and the driving gear 41 and the driven gear 42.
Specifically, please refer to fig. 1, the gear fixing seat 43 is used for fixing the driving gear 41 and the driven gear 42, and since the diameter of the driving gear 41 is smaller than the diameter of the driven gear 42, the gear fixing seat 43 is fixed on the servo motor 1, and the area is larger than the area of the driving gear 41 and the driven gear 42, thereby ensuring the stability of the gear during rotation.
Further, one side of the driving gear 41 is provided with a second bearing 43, and the second bearing 43 effectively ensures the stability of the rotation of the driving gear 41, and meanwhile, in the present application, the second bearing 43 is preferably a needle bearing without an inner ring, which does not affect the high-speed rotation of the driving gear 41.
Further, the transmission shaft 32 is distributed in a cylindrical step shape and is matched with an end cover on the knife tower, so that the installation of the bearing is facilitated.
Furthermore, the diameter of the transmission shaft 32 on the side far away from the guide post 33 is larger than the diameter of the transmission shaft 32 on the side close to the guide post 33, so that the stress of the transmission shaft 32 in the transmission process can be well reduced, and the service life of the transmission shaft 32 is prolonged.
Further, referring to fig. 3, a bearing mounting groove 34 is formed at the end of the transmission shaft 32 with a smaller diameter, and a corresponding bearing, such as a tapered roller bearing, can be mounted on the bearing mounting groove, so as to further reduce stress generated during the transmission process of the transmission shaft 32 and effectively improve the service life of the transmission shaft 32.
Further, please continue to refer to fig. 3, a hole 35 corresponding to the guiding column 33 is formed on the side surface of the dividing plate 3, so as to facilitate detecting whether the guiding column 33 is complete or not without damage.
In summary, the utility model discloses a transmission mechanism of a turret, which comprises a servo motor and a cam mechanism connected with the servo motor, wherein an index plate is arranged on the cam mechanism in a meshed manner, a speed reducing mechanism is arranged between the cam mechanism and the servo motor, the speed reducing mechanism comprises a driving gear connected with the servo motor and a driven gear meshed with the driving gear, and the diameter of the driving gear is smaller than that of the driven gear. The transmission mechanism of the turret is simple in structure and arrangement and convenient to operate, the servo motor drives the internal speed reducing mechanism to drive the cam mechanism to rotate, the action is accurate and reliable, meanwhile, the motor can realize bidirectional rotation, the rotating speed is high, the operation is stable, and the transmission mechanism of the turret has good use and popularization values.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The transmission mechanism of the turret is characterized by comprising a servo motor and a cam mechanism connected with the servo motor, wherein an indexing disc is arranged on the cam mechanism in a meshed mode, a speed reducing mechanism is arranged between the cam mechanism and the servo motor and comprises a driving gear connected with the servo motor and a driven gear meshed with the driving gear, and the diameter of the driving gear is smaller than that of the driven gear.
2. The turret drive mechanism according to claim 1, wherein the cam mechanism comprises a cam rod and end caps disposed at both ends of the cam rod, and a first bearing is disposed on a side surface of the end caps.
3. The turret drive mechanism of claim 2, wherein the indexing plate includes a rotating plate engaged with the cam mechanism and a drive shaft, the rotating plate being fixedly sleeved on the drive shaft.
4. The turret transmission mechanism according to claim 3, wherein the turntable is provided with guide posts which are engaged with the cam rods, and the guide posts are evenly distributed around the periphery of the turntable.
5. The turret drive according to claim 1, wherein a gear holder is provided between the servo motor and the drive gear and the driven gear.
6. The turret drive according to claim 1, wherein a second bearing is provided on one side of the drive gear.
7. The turret drive according to claim 4, wherein the drive shafts are arranged in a cylindrical step-like pattern.
8. The turret drive according to claim 7, wherein the drive shaft has a larger diameter on a side remote from the guide post than on a side adjacent to the guide post.
9. The turret drive according to claim 8, wherein the smaller diameter end of the drive shaft is provided with a bearing mounting groove.
10. The turret drive according to claim 4, wherein the indexing disk is provided with holes on its side corresponding to the guide posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120441285.8U CN215700057U (en) | 2021-03-01 | 2021-03-01 | Transmission mechanism of turret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120441285.8U CN215700057U (en) | 2021-03-01 | 2021-03-01 | Transmission mechanism of turret |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215700057U true CN215700057U (en) | 2022-02-01 |
Family
ID=80012781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120441285.8U Active CN215700057U (en) | 2021-03-01 | 2021-03-01 | Transmission mechanism of turret |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215700057U (en) |
-
2021
- 2021-03-01 CN CN202120441285.8U patent/CN215700057U/en active Active
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