CN215147186U

CN215147186U - Workpiece turnover device

Info

Publication number: CN215147186U
Application number: CN202121099346.3U
Authority: CN
Inventors: 谷波; 崔华兴
Original assignee: Shandong Haoxin Machinery Co Ltd
Current assignee: Shandong Haoxin Machinery Co Ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-14
Anticipated expiration: 2031-05-21

Abstract

The utility model relates to a work piece turn-over device, which comprises a frame, be provided with turn-over mechanism in the frame, turn-over mechanism includes the frame, both sides respectively are provided with two sets of backstop mechanisms around the frame, the left and right sides of frame is supported, one side by the pedestal bearing's pivot is connected with gear motor's motor shaft, the opposite side be provided with the response piece in the pivot of pedestal bearing, correspond in the frame the position of response piece still is provided with proximity switch, one side of frame still is provided with the PLC switch board. The utility model discloses simple structure, convenient to use has improved production efficiency.

Description

Workpiece turnover device

Technical Field

The utility model relates to a work piece processing technology field, specific theory relates to a work piece turn-over device.

Background

In the machining process of a workpiece, different surfaces of the workpiece need to be machined, so the workpiece often needs to be turned over in the machining process.

In the prior art, a workpiece needs to be taken out of a machine tool after one surface of the workpiece is machined by the machine tool, the workpiece is turned over for 180 degrees and then placed into the machine tool to machine the other surface of the workpiece, and the manual turning mode is low in efficiency and not suitable for mass production and machining.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough, the utility model discloses the technical problem that will solve is: the workpiece turnover device is provided to improve production efficiency and ensure production safety.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides a work piece turn-over device, includes the frame, be provided with turn-over mechanism in the frame, turn-over mechanism includes the frame, both sides respectively are provided with two sets of backstop mechanisms around the frame, the left and right sides of frame is supported by the pedestal bearing, one side the pivot of pedestal bearing is connected with gear motor's motor shaft, the opposite side be provided with the response piece in the pivot of pedestal bearing, correspond in the frame the position of response piece still is provided with proximity switch, one side of frame still is provided with the PLC switch board.

Preferably, each group of stop mechanisms comprises two stop members, the two stop members are connected through a stop connecting rod, and the stop connecting rod is connected with the cylinder.

Preferably, the two groups of stop mechanisms on the same side are arranged up and down.

Preferably, the frame is further provided with an open slot corresponding to the stop member.

Preferably, the stopper is provided on a stopper support, and the cylinder is provided on a cylinder support.

Preferably, the proximity switch is provided in two.

Preferably, a pneumatic valve connected with the air cylinder is arranged on the frame.

Preferably, the bottom of the frame is also provided with universal wheels.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the workpiece turnover device is controlled by the PLC control cabinet, the workpiece frame is supported by the bearing with the seat and is connected with the speed reducing motor, the frame can perform turnover motion under the driving of the speed reducing motor, the stop mechanisms arranged on two sides of the frame can effectively fix the workpiece in the turnover process of the workpiece, the turnover direction of the frame can be determined by the matching of the induction sheet and the proximity switch, and the automation degree is high; the utility model discloses a work piece turn-over device has not only improved production efficiency greatly, is fit for the turn-over processing of big batch, big quality work piece, has reduced colliding with of work piece turn-over in-process moreover, has guaranteed production safety.

Drawings

Fig. 1 is a schematic perspective view of a workpiece turnover device according to the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

in the figure: 1-frame, 2-turn-over mechanism, 21-frame, 211-open slot, 22-stop mechanism, 221-stop piece, 2211-stop piece support, 222-stop connecting rod, 223-cylinder, 2231-cylinder support, 23-seated bearing, 3-speed reducing motor, 4-induction sheet, 5-proximity switch, 6-PLC control cabinet, 7-pneumatic valve and 8-universal wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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 invention and are not intended to limit the invention.

As shown in fig. 1-3, a workpiece turnover device comprises a frame 1, a turnover mechanism 2 is arranged on the frame 1, the turnover mechanism 2 comprises a frame 21, two sets of stopping mechanisms 22 are respectively arranged on the front side and the rear side of the frame 21, the stopping mechanisms 22 can better limit a workpiece in the frame 21 during turnover of the workpiece, so as to facilitate turnover of the workpiece, the left side and the right side of the frame 21 are supported by a bearing with a seat 23, a rotating shaft of the bearing with a seat 23 on one side is connected with a speed reduction motor 3, the frame 21 can perform turnover movement under the driving of the speed reduction motor 3, a sensing piece 4 is arranged on the rotating shaft of the bearing with a seat 23 on the other side, a proximity switch 5 is arranged on the frame 1 corresponding to the sensing piece 4, the proximity switch 5 is arranged on two sides of the sensing piece 4 respectively, a PLC control cabinet 6 is arranged on one side of the frame 1, the sensing piece 4 rotates along with the rotating shaft, the two proximity switches 5 can sense the position change of the sensing piece 4 and then transmit signals to the PLC control cabinet 6 to determine the forward and reverse rotating directions of the frame 21.

As shown in fig. 1-3, each set of stopping mechanism 22 includes two stopping members 221, two sets of stopping mechanisms 22 on the same side are vertically disposed, the two stopping members 221 are connected through a stopping connecting rod 222, the stopping connecting rod 222 is connected with a cylinder 223, when the cylinder 223 contracts, the stopping connecting rod 222 drives the stopping members 221 to rotate counterclockwise, and the stopping members 221 are retracted from the inner side of the frame 21, so that a workpiece can be conveniently taken out of the frame 21 manually; when the cylinder 223 extends out, the stop connecting rod 222 drives the stop part 221 to rotate clockwise, and the stop part 221 extends to the inner side of the frame 21 to limit the workpiece, so that the turnover operation is facilitated.

As shown in fig. 1, the frame 21 is further provided with an opening groove 211 corresponding to the stopper 221, so that the stopper 221 can be conveniently moved in the opening groove 211, thereby enabling the protrusion and retraction of the stopper 221.

As shown collectively in fig. 2 and 3, the stopper 221 is provided on a stopper holder 2211, and the cylinder 223 is provided on a cylinder holder 2231.

As shown in fig. 3, the frame 1 is provided with an air-operated valve 7 connected to the air cylinder 223, and the air-operated valve 7 controls the extension and contraction of the air cylinder 223.

As shown in fig. 1 and 2, the bottom of the frame 1 is further provided with universal wheels 8, so that the workpiece turnover device can be moved conveniently, and the use is convenient.

The utility model discloses a work piece turn-over device's working process as follows:

firstly, starting the equipment, sensing a position transmission signal of the sensing piece 4 by the proximity switch 5, controlling by the PLC control cabinet 6, enabling the frame 21 to be in a horizontal state, enabling the stop piece 221 of the stop mechanism 22 on the upper side of the two sides of the frame 21 to be retracted from the inner side of the frame 21, manually putting a workpiece into the frame 21, manually pressing a start key, enabling the stop piece 221 on the upper side to extend to the inner side of the frame 21 to limit the workpiece, driving the workpiece to rotate 180 degrees by the frame 21 under the driving of the speed reducing motor 3, retracting the stop piece 221 of the stop mechanism 22 on the upper side from the inner side of the frame 21, and manually taking the workpiece out; and manually putting the workpiece into the frame 21 again, manually pressing the start key, extending the stop part 221 above to the inner side of the frame 21 to limit the workpiece, driving the workpiece to rotate 180 degrees by the frame 21 under the driving of the speed reducing motor 3, withdrawing the stop part 221 of the stop mechanism 22 above from the inner side of the frame 21, and manually taking out the workpiece. So as to reciprocate.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. The utility model provides a work piece turn-over device, includes the frame, be provided with turn-over mechanism in the frame, its characterized in that, turn-over mechanism includes the frame, both sides respectively are provided with two sets of backstop mechanisms around the frame, the left and right sides of frame is supported by the pedestal bearing, one side pivot on the pedestal bearing is connected with gear motor's motor shaft, the opposite side be provided with the response piece in the pivot of pedestal bearing, correspond in the frame the position of response piece still is provided with proximity switch, one side of frame still is provided with the PLC switch board.

2. The workpiece turn-over apparatus of claim 1, wherein each set of stop mechanisms comprises two stops connected by a stop link, the stop link being connected to a cylinder.

3. The workpiece turn-over apparatus of claim 1, wherein two sets of said stop mechanisms on the same side are disposed one above the other.

4. The workpiece turn-over apparatus of claim 2, wherein the frame is further provided with an open slot corresponding to the stop.

5. The workpiece turn-over apparatus of claim 2, wherein the stop is disposed on a stop support and the cylinder is disposed on a cylinder support.

6. The workpiece turnover device of claim 1, wherein there are two proximity switches.

7. The workpiece turn-over apparatus of claim 2, wherein a pneumatic valve is provided on the frame to which the cylinder is connected.

8. The workpiece turn-over apparatus of claim 1, wherein the bottom of the frame is further provided with universal wheels.