CN219135564U

CN219135564U - Jacking rotary mechanism

Info

Publication number: CN219135564U
Application number: CN202223465676.7U
Authority: CN
Inventors: 廖远旭; 阳斌; 董争武; 敖俊; 曾文; 朱明君; 麦港全; 陈豪杰
Original assignee: Zhuhai Bojay Electronics Co Ltd
Current assignee: Zhuhai Bojay Electronics Co Ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-06
Anticipated expiration: 2032-12-26

Abstract

The utility model aims to provide the lifting rotating mechanism which is simple in structure, can realize lifting rotation of a workpiece and can prevent the end part of a cable from being pulled and dropped. The utility model comprises a jacking module, a rotating module and a linear module, wherein the rotating module is arranged at the output end of the jacking module, the linear module comprises a base, a driving device and two first sensors, the jacking module is connected with the output end of the driving device, the jacking module is in sliding fit with the base, the two first sensors are arranged on the base, an induction sheet is arranged on the jacking module, and the induction sheet is matched with the first sensors. The utility model is applied to the technical field of product assembly.

Description

Jacking rotary mechanism

Technical Field

The utility model is applied to the technical field of product assembly, and particularly relates to a jacking and rotating mechanism.

Background

At present, in automated production process, need assemble the inside of semi-manufactured goods work piece, semi-manufactured goods work piece includes superimposed last mould and lower mould, link to each other through the cable between last mould and the lower mould, when the transfer chain transported semi-manufactured goods work piece to the working position, through the drive of jacking rotary device, jack up semi-manufactured goods work piece earlier, then rotate the appointed angle with the work piece again, last rethread turning device overturns last mould to make whole work piece be in open state, the staff of being convenient for assemble the inside of work piece. However, since the length of the cable is limited, the cable lengths in different types of workpieces are different, and when the upper die is turned over and opened, the cable is gradually stretched, if the turning angle is too large, the cable with a relatively short length is pulled excessively, so that the cable end is pulled apart, and the cable end needs to be connected to the upper die or the lower die again in the later stage, which is troublesome.

An automatic jacking and rotating device is proposed in the prior patent document with publication number CN208699975U, and comprises a chassis, a lifting mechanism and a rotating mechanism, wherein the lifting mechanism is located between the chassis and the rotating mechanism, the lifting mechanism is arranged on the chassis, and the rotating mechanism is arranged at the output end of the lifting mechanism. When the lifting mechanism works, the lifting mechanism drives the rotating mechanism to lift the workpiece, and then the rotating mechanism drives the workpiece to rotate for a certain angle. However, when the workpiece formed by connecting the upper die and the lower die is required to be assembled internally, after the upper die is turned over and opened by using the turning device, if the turning angle is too large, the connected cable is relatively short, and the end part of the cable is easily torn. If a simple structure can be designed, the lifting rotation of the workpiece can be realized, and the end part of the cable can be prevented from being pulled to fall off, the problem can be well solved.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art, and provides the lifting rotating mechanism which is simple in structure, can realize lifting rotation of a workpiece and can prevent the end part of a cable from being pulled to fall.

The technical scheme adopted by the utility model is as follows: the utility model comprises a jacking module, a rotating module and a linear module, wherein the rotating module is arranged at the output end of the jacking module, the linear module comprises a base, a driving device and two first sensors, the jacking module is connected with the output end of the driving device, the jacking module is in sliding fit with the base, the two first sensors are arranged on the base, an induction sheet is arranged on the jacking module, and the induction sheet is matched with the first sensors.

Further, the linear module further comprises a second sensor, the second sensor is arranged on the base, the second sensor is located between the two first sensors, and the sensing piece is matched with the second sensor.

Further, the driving device comprises a motor, a screw rod, nuts and fixed blocks, wherein the motor is arranged on the base, two supporting blocks are arranged on the base, the output end of the motor is connected with the screw rod, two ends of the screw rod are respectively in running fit with the two supporting blocks, the nuts are matched with the screw rod, and the nuts are connected with the jacking module through the fixed blocks.

Further, the jacking module comprises a supporting plate, a jacking cylinder and a jacking plate, wherein the supporting plate is connected with the output end of the driving device, the supporting plate is in sliding fit with the base, the jacking cylinder is arranged on the supporting plate, the jacking plate is connected with the output end of the jacking cylinder, a plurality of guide posts are arranged on the jacking plate, a plurality of linear bearings are arranged on the supporting plate, and the guide posts are in sliding fit with the linear bearings.

Further, two limiting blocks are arranged on the base, and the supporting plate is located between the two limiting blocks.

Further, the rotating module comprises a push-pull air cylinder, a carrier plate, a gear and a rack, wherein a supporting frame and a mounting block are arranged on the jacking plate, the push-pull air cylinder is arranged on the supporting frame, the rack is connected with the output end of the push-pull air cylinder, the rack is in sliding fit with the jacking plate, the gear is meshed with the rack, the gear is in running fit with the mounting block, and the carrier plate is connected with the gear.

Further, the jacking plate is provided with a plurality of steel ball rollers, and the carrier plate is contacted with the steel ball rollers.

Further, a plurality of locating pins are arranged on the carrier plate.

Further, both sides of the carrier plate are provided with a plurality of limiting sheets.

Further, through holes are formed in the carrier plate and the jacking plate, a photoelectric switch is arranged on the supporting plate, and the transmitting end of the photoelectric switch is opposite to the through holes.

The beneficial effects of the utility model are as follows: when the conveying line conveys the semi-finished workpiece to a working position, the rotary module is driven to ascend through the driving of the jacking module, so that the semi-finished workpiece is jacked up by the rotary module, then the workpiece is driven to rotate by a certain angle through the driving of the rotary module, the workpiece is enabled to rotate to a direction which can be convenient for a worker to operate, and the upper die of the workpiece is turned by a certain angle through the driving of the external turning device, so that the whole workpiece is in an opened state, and the workpiece is convenient for the worker to assemble the inside of the workpiece. And in the process of overturning the upper die, the driving device is started, and the jacking module drives the lower die of the workpiece to linearly move corresponding to the overturning direction of the upper die, so that the cable connected between the upper die and the lower die is prevented from being excessively stretched to cause the end part of the cable to be torn. And when the sensing piece is matched with the first sensor, the first sensor can transmit a sensing signal to an external control system, the control system can transmit a control instruction to the driving device after receiving the sensing signal, and the driving device is controlled to stop running, so that the end part of the cable is prevented from being torn off due to the fact that the moving distance of the lower die is too long.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a first perspective view of the linear module;

FIG. 3 is a second perspective view of the linear module;

FIG. 4 is a perspective view of the jacking module;

fig. 5 is an exploded view of the rotary module.

Detailed Description

As shown in fig. 1 to 5, in this embodiment, the present utility model includes a jacking module 1, a rotating module 2, and a linear module 3, the rotating module 2 is disposed at an output end of the jacking module 1, the linear module 3 includes a base 4, a driving device, and two first sensors 5, the jacking module 1 is connected with the output end of the driving device, the jacking module 1 is slidably fitted on the base 4, the two first sensors 5 are both disposed on the base 4, the jacking module 1 is provided with a sensing piece 6, and the sensing piece 6 is adapted to the first sensors 5.

In this embodiment, when the transfer chain transports semi-manufactured goods work piece to the working position, through the drive of jacking module 1, drive rotatory module 2 rises, makes rotatory module 2 jack up semi-manufactured goods work piece, then through the drive of rotatory module 2, drive work piece rotation certain angle, make the work piece rotate to the direction that can make things convenient for the staff to operate, the drive of rethread outside turning device, turning device overturns the last mould of work piece certain angle, makes whole work piece be in the state of opening, the staff of being convenient for assembles the inside of work piece. In the process of overturning the upper die, the driving device is started, and the jacking module 1 drives the lower die of the workpiece to linearly move corresponding to the overturning direction of the upper die, so that the cable connected between the upper die and the lower die is prevented from being excessively stretched to cause the end part of the cable to be torn. Moreover, when the sensing piece 6 is adapted to the first sensor 5, the first sensor 5 transmits a sensing signal to an external control system, and the control system transmits a control command to the driving device after receiving the sensing signal, so as to control the driving device to stop running, thereby avoiding the end of the cable from being torn due to the overlong moving distance of the lower die.

In this embodiment, the linear module 3 further includes a second sensor 7, where the second sensor 7 is disposed on the base 4, and the second sensor 7 is located between the two first sensors 5, and the sensing piece 6 is adapted to the second sensor 7. The first sensor 5 and the second sensor 7 are groove-type photoelectric sensors, and the second sensor 7 and the two first sensors 5 are arranged on the lower end face of the base 4 at a certain interval. After the assembly of the workpiece is completed, the upper die is reversely turned by the turning device, so that the upper die is re-overlapped on the lower die, and then the turning device is separated from the upper die. By starting the driving device, the jacking module 1 linearly moves along the opposite direction, when the sensing piece is adapted to the second sensor 7, the second sensor 7 transmits a sensing signal to the control system, the control system receives the sensing signal and then transmits a control instruction to the driving device, and the driving device is controlled to stop running, so that the jacking module 1 returns to the original position.

In this embodiment, the driving device includes a motor 8, a screw 9, a nut 10 and a fixing block 11, where the motor 8 is disposed on the base 4, two supporting blocks 12 are disposed on the base 4, an output end of the motor 8 is connected with the screw 9, two ends of the screw 9 are respectively rotationally matched with the two supporting blocks 12, the nut 10 is matched with the screw 9, and the nut 10 is connected with the jacking module 1 through the fixing block 11. Wherein the induction piece 6 is arranged on the fixed block 11, and the motor 8 is a servo motor; the screw rod 9 is rotated by the driving of the motor 8, so that the nut 10 drives the jacking module 1 to linearly move.

In this embodiment, the jacking module 1 includes a support plate 13, a jacking cylinder 14, and a jacking plate 15, where the support plate 13 is connected to an output end of the driving device, the support plate 13 is slidably matched with an upper end surface of the base 4, the jacking cylinder 14 is disposed on the support plate 13, and the jacking plate 15 is connected to an output end of the jacking cylinder 14. The lower end face of the supporting plate 13 is provided with a plurality of first sliding blocks 30, the upper end face of the base 4 is provided with a plurality of first sliding rails 31, and the first sliding blocks 30 are in sliding fit with the first sliding rails 31. In operation, the lifting plate 15 can be lifted or lowered by driving the lifting cylinder 14.

In this embodiment, the lifting plate 15 is located above the supporting plate 13, a plurality of guide posts 16 are disposed on the lifting plate 15, a plurality of linear bearings 17 are disposed on the supporting plate 13, and the guide posts 16 are slidably fitted in the linear bearings 17, so that the lifting plate 15 moves more stably and smoothly.

In this embodiment, two limiting blocks 18 are disposed on the base 4, and the supporting plate 13 is located between the two limiting blocks 18. Wherein, through being provided with two stopper 18, can prevent the travel distance overlength of jacking module 1.

In this embodiment, the rotary module 2 includes a push-pull cylinder 19, a carrier plate 20, a gear 21 and a rack 22, a support frame 23 and a mounting block 24 are disposed on the lifting plate 15, the push-pull cylinder 19 is disposed on the support frame 23, the rack 22 is connected with an output end of the push-pull cylinder 19, the rack 22 is slidably fitted on the lifting plate 15, the gear 21 is meshed with the rack 22, the gear 21 is rotationally fitted on the mounting block 24, and the carrier plate 20 is connected with the gear 21. The carrier plate 20 is located above the jacking plate 15, a second sliding rail 32 is disposed on the rack 22, a second sliding block 33 is disposed on the jacking plate 15, and the second sliding rail 32 is slidably fitted on the second sliding block 33; the rack 22 is driven to linearly move by the driving of the push-pull cylinder 19, so as to drive the gear 21 to rotate, thereby enabling the carrier 20 to rotate for a certain angle.

In this embodiment, the jacking plate 15 is provided with a plurality of steel ball rollers 25, and the carrier plate 20 contacts with the steel ball rollers 25, so that the carrier plate 20 can rotate more smoothly.

In this embodiment, a plurality of positioning pins 26 are disposed on the carrier 20. Wherein, the positioning pin 26 is matched with the positioning hole on the lower die, thereby playing a role in positioning the semi-finished workpiece.

In this embodiment, a plurality of limiting pieces 27 are disposed on both sides of the carrier 20. The limiting piece 27 plays a role in limiting the semi-finished workpiece, and the problem that the workpiece is deviated in the moving or rotating process is avoided.

In this embodiment, through holes 28 are formed in the carrier plate 20 and the jacking plate 15, a photoelectric switch 29 is disposed on the supporting plate 13, and a transmitting end of the photoelectric switch 29 is disposed opposite to the through holes 28. Wherein, the photoelectric switch 29 is used for detecting whether the semi-finished workpiece moves to the upper side of the carrier plate 20. If the infrared rays emitted by the photoelectric switch 29 are blocked by the workpiece, the workpiece is indicated to reach the working position.

Claims

1. The utility model provides a jacking rotary mechanism, it includes jacking module (1) and rotatory module (2), rotatory module (2) set up the output of jacking module (1), its characterized in that: the jacking rotating mechanism further comprises a linear module (3), the linear module (3) comprises a base (4), a driving device and two first sensors (5), the jacking module (1) is connected with the output end of the driving device, the jacking module (1) is in sliding fit with the base (4), the two first sensors (5) are all arranged on the base (4), an induction sheet (6) is arranged on the jacking module (1), and the induction sheet (6) is matched with the first sensors (5).

2. A jacking rotation mechanism as claimed in claim 1, wherein: the linear module (3) further comprises a second sensor (7), the second sensor (7) is arranged on the base (4), the second sensor (7) is located between the two first sensors (5), and the sensing piece (6) is matched with the second sensor (7).

3. A jacking rotation mechanism as claimed in claim 1, wherein: the driving device comprises a motor (8), a screw rod (9), a nut (10) and a fixed block (11), wherein the motor (8) is arranged on the base (4), two supporting blocks (12) are arranged on the base (4), the output end of the motor (8) is connected with the screw rod (9), two ends of the screw rod (9) are respectively in running fit with the two supporting blocks (12), the nut (10) is matched with the screw rod (9), and the nut (10) is connected with the jacking module (1) through the fixed block (11).

4. A jacking rotation mechanism as claimed in claim 1, wherein: the lifting module (1) comprises a supporting plate (13), a lifting cylinder (14) and a lifting plate (15), wherein the supporting plate (13) is connected with the output end of the driving device, the supporting plate (13) is in sliding fit with the base (4), the lifting cylinder (14) is arranged on the supporting plate (13), the lifting plate (15) is connected with the output end of the lifting cylinder (14), a plurality of guide posts (16) are arranged on the lifting plate (15), a plurality of linear bearings (17) are arranged on the supporting plate (13), and the guide posts (16) are in sliding fit with the linear bearings (17).

5. The jacking rotation mechanism of claim 4, wherein: two limiting blocks (18) are arranged on the base (4), and the supporting plate (13) is located between the two limiting blocks (18).

6. The jacking rotation mechanism of claim 4, wherein: the rotary module (2) comprises a push-pull air cylinder (19), a carrier plate (20), a gear (21) and a rack (22), wherein a supporting frame (23) and a mounting block (24) are arranged on the jacking plate (15), the push-pull air cylinder (19) is arranged on the supporting frame (23), the rack (22) is connected with the output end of the push-pull air cylinder (19), the rack (22) is in sliding fit with the jacking plate (15), the gear (21) is meshed with the rack (22), the gear (21) is in running fit with the mounting block (24), and the carrier plate (20) is connected with the gear (21).

7. The jacking rotation mechanism of claim 6, wherein: the lifting plate (15) is provided with a plurality of steel ball rollers (25), and the carrier plate (20) is contacted with the steel ball rollers (25).

8. The jacking rotation mechanism of claim 6, wherein: a plurality of locating pins (26) are arranged on the carrier plate (20).

9. The jacking rotation mechanism of claim 6, wherein: both sides of the carrier plate (20) are provided with a plurality of limiting sheets (27).

10. The jacking rotation mechanism of claim 6, wherein: the support plate (20) and the jacking plate (15) are respectively provided with a through hole (28), the support plate (13) is provided with a photoelectric switch (29), and the transmitting end of the photoelectric switch (29) is opposite to the through holes (28).