CN218311999U - Worm gear multi-station rotating device and multi-station synchronous feeding device - Google Patents

Abstract

A worm gear multi-station rotating device and a multi-station synchronous feeding device comprise a mounting plate, a driving motor, a plurality of worm gear connecting pairs, a plurality of couplers, a driving assembly and a rotating platform, wherein rotating shafts of worms on the worm gear connecting pairs are sequentially connected into a transmission shaft from front to back through the couplers; the transmission shaft further comprises a plurality of connecting shafts, two adjacent worms are connected through the connecting shafts and the couplers, the driving assembly is a synchronous belt driving assembly or a gear driving assembly, and a worm wheel is connected with a gas pipe rotary joint used for connecting a gas source. The utility model discloses can realize that a drive drives a plurality of station synchronous revolution in narrow and small space, whole device is compact and small, can realize output shaft self-locking function, prevents the reverse motor that drives, adapts to the demand of the multiple product of frock tool centre gripping or spare part.

Description

Worm gear multi-station rotating device and multi-station synchronous feeding device

Technical Field

The utility model relates to an automation equipment technical field especially relates to a worm gear multistation rotary device and synchronous loading attachment of multistation.

Background

The multi-station synchronous rotation or/and swing can simultaneously operate a plurality of workpieces at one time, so that the multi-station synchronous rotation or/and swing mechanism can be widely applied to the fields of automatic assembly, machining, cleaning, detection and the like of various products or workpieces, and the rotation and swing of the stations can enable the products or workpieces to rotate within a 360-degree range to perform related operation on each surface of the products or workpieces. However, some existing multi-station synchronous driving structures are often complex in structure and large in size, are often limited by operation space, and are difficult to meet the requirement of multi-station synchronous motion in a narrow space, so that the structure and the spatial layout of the driving mechanism need to be optimized, the universality of equipment needs to be considered, and the operation requirements of various products are met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming above-mentioned prior art's shortcoming, providing a transmission is steady, can satisfy the worm gear multistation rotary device of narrow and small space demand to and use this worm gear multistation rotary device's synchronous loading attachment of multistation.

The utility model discloses a realize through following technical scheme:

the utility model provides a worm gear multistation rotary device, includes mounting panel, driving motor, a plurality of worm gear connection pair, a plurality of shaft coupling, drive assembly and rotary platform, driving motor, a plurality of worm gear connection pair, drive assembly and rotary platform install on the mounting panel, the rotatable installation of rotary platform, worm gear connection pair includes intermeshing's worm wheel and worm, and is a plurality of the pivot of the worm on the worm gear connection pair passes through the shaft coupling front and back connects gradually into a transmission shaft, driving motor is on a parallel with the transmission shaft sets up the side at the transmission shaft, and driving motor is parallel to each other with the transmission shaft promptly, not on a straight line to save space, driving motor passes through driving assembly with the transmission shaft is connected and is rotated with the drive transmission shaft, all is connected with one on the worm wheel on every worm gear connection pair rotary platform, rotary platform is used for installing the frock tool, and the frock tool is used for the fixed product or the work piece of treating the operation of centre gripping. The number of the plurality is two or more, and 4 are listed in the embodiment. The number of the worm and gear connecting pairs and the number of the rotating platforms are four.

The technical scheme of further improvement is that the transmission shaft further comprises a plurality of connecting shafts, one rotating shaft of the worm on the worm gear connecting pair is connected with one end of the connecting shaft through the coupler, the other end of the connecting shaft is connected with one end of the rotating shaft of the worm on the adjacent worm gear connecting pair through the coupler, so that the two adjacent worms are connected through the connecting shaft and the coupler, and all the worms are connected into one transmission shaft through the connecting shaft and the coupler.

The further improved technical scheme is that the driving motor is connected with a rotating shaft of any worm through the driving assembly or connected with any connecting shaft through the driving assembly.

The improved technical scheme is that the driving motor is arranged on one side of the mounting plate close to the transmission shaft in parallel to the mounting plate, and the driving motor is parallel to the transmission shaft; and worm wheels on all the worm and gear connecting pairs are arranged on the same side of the transmission shaft.

Further improved technical scheme is, drive assembly is hold-in range drive assembly or gear drive assembly, hold-in range drive assembly includes driving pulley, hold-in range and driven pulleys, driving pulley and driving motor's output shaft drive is connected, the driven pulleys cover is established on the transmission shaft, the hold-in range cover is established on driving pulley and the driven pulleys, driven pulleys pass through the hold-in range and link to each other with driving pulley, and driving motor passes through the pivot or arbitrary connecting axle rotation of the arbitrary worm of hold-in range drive assembly drive to drive all worm synchronous rotations.

The technical scheme of further improvement is that a first air inlet channel is arranged at the center of the worm wheel, a second air inlet channel communicated with the first air inlet channel of the worm wheel is arranged on the rotary platform, and the air conveying device provides an air source for a tool jig arranged on the rotary platform through the communicated first air inlet channel and the communicated second air inlet channel.

According to the technical scheme, the air inlet end of the first air inlet channel on the worm wheel is connected with an air pipe rotary joint used for being connected with an air source, the air pipe rotary joint plays a role in preventing the air pipe from being wound and knotted when the worm wheel rotates, the tool can rotate in the forward and reverse directions all the time, and air leakage is avoided.

The further improved technical scheme is that a proximity sensor is arranged at the position of the driving motor and electrically connected with the driving motor and used for searching an origin point and returning to zero of the servo motor.

The technical scheme of further improvement is, still include the protection casing, the protection casing sets up the periphery of mounting panel for including driving motor, a plurality of worm gear connecting pair, a plurality of shaft coupling and drive assembly cover are established.

The utility model provides a synchronous loading attachment of multistation, includes above-mentioned worm gear multistation rotary device, still includes swing mechanism, worm gear multistation rotary device's mounting panel is installed swing mechanism is last, the swing mechanism drive mounting panel and the rotary platform swing on the mounting panel for rotary platform can follow respective center pin synchronous rotation on the horizontal plane when synchronous swing on vertical plane.

The utility model realizes that one drive drives a plurality of stations to rotate synchronously in a narrow space through the structural connection of components such as a drive motor, a plurality of worm and gear connecting pairs, a plurality of couplings, a drive component, a rotary platform and a connecting shaft and the design of spatial layout relation; the high-rigidity worm and gear structure connection mode is ingeniously applied, the self-locking function of an output shaft is realized through the structural design of the worm and gear, the motor is prevented from being reversely driven, the transmission is stable, and the structure is compact; the sensor is arranged at the motor, so that the initial position can be automatically restored in a zero returning mode, and the workpiece on the rotating platform can be conveniently and correspondingly operated; through set up inlet channel and trachea rotary joint on parts such as rotary platform, worm wheel for pneumatic parts such as frock tool configurable sucking disc, start clamping jaw, cylinder on the rotary platform adapt to the demand of multiple product of frock tool centre gripping or spare part, and rotary platform and frock tool can 360 unrestricted rotations, and it is spacing not to have the limit, no gas leakage risk.

Drawings

Fig. 1 is a schematic structural view of a worm gear multi-station rotating device in an embodiment of the present invention.

Fig. 2 is a front schematic view of the multi-station worm gear rotating device according to the embodiment of the present invention.

Fig. 3 is a front sectional view of fig. 2.

Fig. 4 isbase:Sub>A sectional view taken along the linebase:Sub>A-base:Sub>A in fig. 2.

Fig. 5 is a schematic structural view of the multi-station synchronous feeding device in the embodiment of the present invention.

Fig. 6 is another schematic structural view of the multi-station synchronous feeding device according to the embodiment of the present invention.

Reference numerals: 1-mounting a plate; 2-driving the motor; 3-a drive assembly; 4-a worm gear and worm connecting pair; 5-a coupler; 6-connecting shaft; 7-a rotating platform; 8-tooling a jig; 9-a swing mechanism; 10-a multi-station synchronous feeding device; 11-a protective cover; 21-proximity sensors; 31-a driving pulley; 32-synchronous belt; 33-a driven pulley; 41-a worm; 42-a worm gear; 421-a second intake passage; 43-trachea swivel; 71-a first air intake passage; 91-a servo motor; 92-a support frame.

Detailed Description

The utility model provides a worm gear multistation rotary device, as shown in fig. 1 to 6, includes mounting panel 1, driving motor 2, a plurality of worm gear connection pair 4, a plurality of shaft coupling 5, drive assembly 3 and rotary platform 7, driving motor 2, a plurality of worm gear connection pair 4, drive assembly 3 and rotary platform 7 install on mounting panel 1, the rotatable installation of rotary platform 7, worm gear connection pair 4 includes intermeshing's worm wheel 42 and worm 41, and is a plurality of the pivot of worm 41 on worm gear connection pair 4 passes through connect gradually into a transmission shaft around the shaft coupling 5, driving motor 2 be on a parallel with the transmission shaft sets up the side at the transmission shaft, and driving motor 2 and transmission shaft are parallel to each other promptly, and not on a straight line to save space, driving motor 2 passes through driving assembly 3 with the transmission shaft is connected with the rotation of drive transmission shaft, all is connected with one on the worm wheel 42 on every worm gear connection pair 4 rotary platform 7, rotary platform 7 is used for installing frock tool 8, and frock tool 8 is used for the fixed product or the work piece of treating the operation of centre gripping. The driving motor 2 drives the transmission shaft to rotate, and drives the worm gears 42 on the worm gear and worm connecting pairs 4 to synchronously rotate, so that the rotating platform 7 and the tooling jig 8 synchronously rotate to perform corresponding operation. The number of the worm and gear connecting pairs 4 and the number of the rotating platforms 7 can be set to be two or more according to actual needs, and in the embodiment, the number of the worm and gear connecting pairs 4 and the number of the rotating platforms 7 are four.

In this embodiment, as shown in fig. 1, the transmission shaft further includes a plurality of connecting shafts 6, a rotating shaft of the worm 41 on one worm gear and worm gear connecting pair 4 is connected with one end of the connecting shaft 6 through the coupling 5, the other end of the connecting shaft 6 is connected with one end of the rotating shaft of the worm 41 on the adjacent worm gear and worm gear connecting pair 4 through another coupling 5, so that the two adjacent worms 41 are connected with the coupling 5 through the connecting shaft 6, and all the worms 41 are connected into one transmission shaft through the connecting shaft 6 and the coupling 5, so that the spatial layout of the rotating platform 7 can be further optimized, and the spacing positions of the rotating platform 7 can be reasonably set according to the size of the workpiece and the operating space.

Driving motor 2's mounted position can require to set for according to spatial layout, in this embodiment, driving motor 2 is on a parallel with mounting panel 1 sets up and is close to in mounting panel 1 one side of transmission shaft, and driving motor 2 is on a parallel with the transmission shaft for whole compact structure is small and exquisite, satisfies the demand in narrow and small space. All the worm gears 42 on the worm gear and worm connecting pair 4 are arranged on the same side of the transmission shaft, so that the rotating platform 7 can be on the same straight line, the synchronous operation of workpieces on the tool fixture 8 is facilitated, and the space saving is facilitated.

The driving assembly 3 serves to transmit the power of the driving motor 2 to the transmission shaft, and the driving assembly 3 may be an existing driving structure, such as a gear driving structure, a sprocket or a synchronous pulley driving structure. In this embodiment, as shown in fig. 5, the driving assembly 3 is a synchronous belt driving assembly, and includes a driving pulley 31, a synchronous belt 32 and a driven pulley 33, the driving pulley 31 is connected to the output shaft of the driving motor 2, the driven pulley 33 is connected to the transmission shaft, and the synchronous belt 32 is sleeved on the driving pulley 31 and the driven pulley 33.

The driving motor 2 is connected with the transmission shaft through the driving assembly 3 to drive the transmission shaft to rotate, and specifically, the driving motor 2 can be connected with the rotating shaft of any worm 41 through the driving assembly 3, or connected with any connecting shaft 6 through the driving assembly 3, so as to drive all the worms 41 to rotate synchronously. In this embodiment, the driving motor 2 is in driving connection with the rotating shaft of the worm 41 located at the middle position through the synchronous belt driving assembly 3, and specifically, the driven pulley 33 is sleeved on the rotating shaft of the worm 41 located at the middle position.

As one embodiment, as shown in fig. 3, a first air inlet channel 71 is disposed in the center of the worm wheel 42, a second air inlet channel 421 communicated with the first air inlet channel 71 of the worm wheel 42 is disposed on the rotary platform 7, and the air delivery device provides an air source for the tooling fixture 8 mounted on the rotary platform 7 through the communicated first air inlet channel 71 and second air inlet channel 421, so as to meet the requirements of a suction cup, a pneumatic clamping jaw and other components on the tooling fixture 8. Further, the air pipe rotary joint 43 used for being connected with an air source is connected to the air inlet end of the first air inlet channel 71 on the worm wheel 42, and the air pipe rotary joint 43 plays a role in preventing the air pipe from being wound and knotted when the worm wheel 42 rotates, so that the tool jig 8 can rotate clockwise and anticlockwise by 360 degrees without limit limiting and air leakage.

In this embodiment, a proximity sensor 21 is further disposed at the driving motor 2, and the proximity sensor 21 is electrically connected to the driving motor 2, and is used for returning to zero the origin of the servo motor 91, so that the servo motor 91 can automatically recover to an initial position.

The utility model discloses a worm wheel 42 worm 41 multistation rotary device still can include protection casing 11, protection casing 11 sets up the periphery of mounting panel 1 for including establishing driving motor 2, a plurality of worm gear connecting pair 4, a plurality of shaft coupling 5 and drive assembly 3 cover, with the leakproofness and the outward appearance neatness nature of improvement device.

The utility model provides a synchronous loading attachment 10 of multistation, includes above-mentioned worm gear multistation rotary device and swing mechanism 9, worm gear multistation rotary device's mounting panel 1 is installed swing mechanism 9 is last, and swing mechanism 9 drives the swivel mount table 7 swing on mounting panel 1 and the mounting panel 1, and the wobbling axis is on a parallel with the extending direction of mounting panel 1, or is on a parallel with the central line of a plurality of swivel mount tables 7 for swivel mount table 7 can follow respective center pin synchronous rotation on the horizontal plane in the synchronous swing on vertical plane, makes things convenient for the work piece on swivel mount table 7 can be at 360 degrees within range rotations, in order to carry out the detection or the cleanness of different faces. The swing mechanism 9 may include a servo motor 91 and a support frame 92, the mounting plate 1 may be rotatably mounted on the support frame 92, the servo motor 91 is in driving connection with the mounting plate 1, and the servo motor 91 drives the mounting plate 1 to rotate on a vertical plane relative to the support frame 92. The utility model discloses a synchronous loading attachment 10 of multistation can be arranged in fields such as visual detection, surface cleaning to work piece or product.

The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.

Claims (10)

1. The utility model provides a worm gear multistation rotary device, its characterized in that, includes mounting panel, driving motor, a plurality of worm gear connecting pair, a plurality of shaft coupling, drive assembly and rotary platform, driving motor, a plurality of worm gear connecting pair, drive assembly and rotary platform install on the mounting panel, worm gear connecting pair includes intermeshing's worm wheel and worm, and is a plurality of the pivot of the worm on the worm gear connecting pair passes through connect gradually a transmission shaft around the shaft coupling, driving motor is on a parallel with the transmission shaft sets up the side at the transmission shaft, and driving motor passes through drive assembly with the transmission shaft is connected and is rotated with the drive transmission shaft, all is connected with one on the worm wheel on every worm gear connecting pair and is used for installing the frock tool rotary platform.

2. The multi-station worm gear and worm rotating device according to claim 1, wherein the transmission shaft further comprises a plurality of connecting shafts, one rotating shaft of the worm on the worm gear and worm connecting pair is connected with one end of the connecting shaft through the coupler, and the other end of the connecting shaft is connected with one end of the rotating shaft of the worm on the worm gear and worm connecting pair through another coupler.

3. The multi-station worm and gear rotating device according to claim 2, wherein the driving motor is connected with a rotating shaft of any worm through the driving assembly, or is connected with any connecting shaft through the driving assembly.

4. The multi-station worm and gear rotating device according to claim 1, wherein the driving motor is disposed on one side of the mounting plate close to the transmission shaft in parallel with the mounting plate, and the worm gears of all the worm and gear connecting pairs are disposed on the same side of the transmission shaft.

5. The multi-station worm gear and worm rotating device according to any one of claims 1 to 4, wherein the driving assembly is a synchronous belt driving assembly, which comprises a driving pulley, a synchronous belt and a driven pulley, the driving pulley is connected to an output shaft of a driving motor, the driven pulley is sleeved on the transmission shaft, the driven pulley is connected to the driving pulley through the synchronous belt, the driving motor drives the driven pulley to rotate, and drives the driven pulley and the transmission shaft to rotate, so as to drive all the worms to rotate synchronously.

6. The multi-station rotating device of the worm and gear as claimed in claim 1, wherein a first air inlet channel is arranged in the center of the worm wheel, a second air inlet channel communicated with the first air inlet channel of the worm wheel is arranged on the rotating platform, and working gas enters a tool fixture connected with the rotating platform through the communicated first air inlet channel and the communicated second air inlet channel.

7. The multi-station worm gear and worm rotating device as claimed in claim 6, wherein an air pipe rotary joint for connecting an air source is connected to the air inlet end of the first air inlet channel on the worm gear, and the air pipe rotary joint plays a role in preventing the air pipe from winding and knotting when the worm gear rotates.

8. The multi-station worm and gear rotating device according to claim 1, wherein a proximity sensor is arranged at the driving motor, and the proximity sensor is electrically connected with the driving motor and used for zero-returning of a origin point of the servo motor.

9. The multi-station worm and gear rotating device according to claim 1, further comprising a protective cover, wherein the protective cover is arranged on the periphery of the mounting plate and used for covering the driving motor, the worm and gear connecting pairs, the couplers and the driving assembly.

10. A multi-station synchronous feeding device, which comprises the worm and gear multi-station rotating device according to any one of claims 1 to 9, and further comprises a swinging mechanism, wherein a mounting plate of the worm and gear multi-station rotating device is mounted on the swinging mechanism, and the swinging mechanism drives the mounting plate and a rotating platform on the mounting plate to swing, so that the rotating platform can synchronously rotate on a horizontal plane along respective central shafts while synchronously swinging on a vertical plane.

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