CN214569055U

CN214569055U - Loading and unloading device applied to riveting machine

Info

Publication number: CN214569055U
Application number: CN202120454044.7U
Authority: CN
Inventors: 李敏
Original assignee: Foshan Guanchengda Machinery Equipment Co ltd
Current assignee: Foshan Guanchengda Machinery Equipment Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-02
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a loading and unloading device applied to a riveting machine, which comprises a loading unit and an unloading unit which are arranged from left to right in sequence, wherein the loading unit and the unloading unit have the same structure and are connected with each other by arranging a cross rod, the loading unit comprises a bottom frame, a transmission belt and a grabbing mechanism, the transmission belt is arranged on the bottom frame, and the grabbing mechanism is arranged above the transmission belt; the grabbing mechanism comprises a portal frame, a motor, a transmission screw rod, a sliding block and a mechanical arm, the portal frame is fixed on the bottom frame, a base is arranged on the portal frame, the motor is installed on one side of the portal frame, the transmission screw rod is installed on the base, the motor and the transmission screw rod are in transmission connection, the sliding block is slidably installed on the transmission screw rod, the mechanical arm is fixedly installed on the base, at least two suckers are arranged on the mechanical arm, through the mode, the problem that one sucker is insufficient in the background technology is solved at least, and the user experience feeling is excellent.

Description

Loading and unloading device applied to riveting machine

Technical Field

The utility model relates to a riveter technical field especially relates to an use last unloader on riveter.

Background

The riveting machine (also called as a riveting machine) is a novel riveting device developed according to the cold rolling principle, namely a mechanical device capable of riveting objects by rivets. The device has compact structure, stable performance and convenient and safe operation.

At present, the riveting machine on the market still has not few defects in the structural design of material loading and unloading, and most loading and unloading device structure is very crude, and it is unreasonable to set up, and most unloading process still needs the manual work to go the cooperation, and degree of automation is low to influenced the production efficiency of riveting machine, the economic benefits of enterprise is not high. Therefore, a solution is urgently needed.

The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an use last unloader on riveter solves one not enough in the background art at least, and user experience feels splendid.

In order to achieve the above purpose, the technical scheme of the utility model has:

a feeding and discharging device applied to a riveting machine comprises a feeding unit and a discharging unit which are sequentially arranged from left to right, wherein the feeding unit and the discharging unit are identical in structure and are mutually connected through a cross rod; the grabbing mechanism comprises a portal frame, a motor, a transmission lead screw, a sliding block and a mechanical arm, the portal frame is fixed on the bottom frame, a base is arranged on the portal frame, one side of the portal frame is provided with the motor, the transmission lead screw is arranged on the base, the motor is in transmission connection with the transmission lead screw, the sliding block is slidably arranged on the transmission lead screw, the mechanical arm is fixedly arranged on the base, and at least two suckers are arranged on the mechanical arm.

Further, the arm still includes mounting panel, connecting plate and drives actuating cylinder, the mounting panel is vertical to be installed on the slider, it fixes to drive actuating cylinder on one side of mounting panel, it installs to drive one side transmission of actuating cylinder the connecting plate, the end installation of connecting plate is fixed the sucking disc.

Further, still be provided with two at least stoppers on the chassis, the stopper is located the end of transmission band.

Furthermore, a position sensor is further arranged on the limiting block.

Furthermore, guide rods are arranged on two sides of the transmission screw rod, the guide rods are fixedly installed on the base, and the sliding block is installed on the guide rods in a sliding mode.

Furthermore, the tail end of the transmission belt is further provided with a clamping mechanism, the clamping mechanism is used for clamping a workpiece, the clamping mechanism comprises a positioning block, a moving block and a transmission cylinder, the positioning block and the moving block are oppositely arranged, the transmission cylinder is arranged on one side of the moving block and is in transmission connection with the moving block, and the transmission cylinder is used for driving the moving block to move towards the positioning block.

Furthermore, the positioning block and the moving block are both provided with arc-shaped openings for clamping the workpiece.

Furthermore, the sucker is also provided with an adjusting part, and the adjusting part is used for adjusting the height of the sucker.

Furthermore, the bottom of the underframe is provided with anti-skidding supporting legs.

The utility model discloses an use unloader on riveter, its beneficial effect is: through the matching between the feeding unit and the discharging unit, the workpieces are automatically fed and discharged under the driving of the grabbing mechanism, the automation degree is greatly improved, the manual burden is effectively reduced, the operation precision is high, and the reject ratio of the products is reduced; in addition, the whole working efficiency can be effectively improved without large participation of manpower, so that the enterprise is provided with abundant economic benefits, and the user experience is excellent; moreover, the whole structure is reasonable and simple in arrangement, and later maintenance is facilitated.

Drawings

FIG. 1 is a structural view of a loading and unloading device;

FIG. 2 is a schematic view of a part of a loading and unloading device;

fig. 3 is a structural view of the robot arm.

Detailed Description

The utility model discloses an use last unloader on riveter with the accompanying drawing description.

As shown in fig. 1 to 3, as a preferred embodiment of the present invention:

a loading and unloading device applied to a riveting machine comprises a loading unit 1 and a unloading unit 2 which are sequentially arranged from left to right, wherein the loading unit 1 and the unloading unit 2 are identical in structure and are mutually connected through a cross rod 3, the loading unit 1 comprises an underframe 101, a transmission belt 102 and a grabbing mechanism 4, the transmission belt 102 is mounted on the underframe 101, and the grabbing mechanism 4 is arranged above the transmission belt 102; the grabbing mechanism 4 comprises a portal frame 401, a motor 402, a transmission screw rod 403, a sliding block 404 and a mechanical arm 5, the portal frame 401 is fixed on the base frame 101, a base 405 is arranged on the portal frame 401, the motor 402 is arranged on one side of the portal frame 401, the transmission screw rod 403 is arranged on the base 405, the motor 402 is in transmission connection with the transmission screw rod 403, the sliding block 404 is slidably arranged on the transmission screw rod 403, the mechanical arm 5 is fixedly arranged on the base 405, and at least two suckers 501 are arranged on the mechanical arm 5.

The function of the conveying belt 102 is to convey the workpiece to the lower side of the mechanical arm 5, and further, the whole feeding and discharging process is as follows: when the conveying belt 102 of the feeding unit 1 conveys the workpiece to the lower part of the mechanical arm 5, the mechanical arm 5 acts to complete the grabbing of the workpiece under the action of the sucking disc 501, and the whole feeding process is completed; after the workpiece is processed, the workpiece is moved to the lower part of the mechanical arm 5 of the blanking unit 2, the workpiece is moved to the conveying belt 102 of the blanking unit 2 under the action of the suction cup 501, and the workpiece is taken away under the action of the conveying belt 102, so that the whole blanking process is completed.

The mechanical arm 5 further comprises a mounting plate 502, a connecting plate 503 and a driving air cylinder 504, the mounting plate 502 is vertically mounted on the sliding block 404, the driving air cylinder 504 is fixed on one side of the mounting plate 502, one side of the driving air cylinder 504 is installed in a transmission mode on the connecting plate 503, and the tail end of the connecting plate 503 is fixedly mounted on the suction cup 501.

Wherein, the transmission principle of arm 5 is as follows: the driving cylinder 504 operates to drive the connecting plate 503 to move, the moving direction of the movable end of the driving cylinder 504 is from top to bottom, so that the driving cylinder 504 can drive the connecting plate 503 to move up and down, and the suction cup 501 is mounted on the connecting plate 503, so that the driving cylinder 504 can drive the suction cup 501 to move up and down finally.

At least two limiting blocks 6 are further arranged on the bottom frame 101, and the limiting blocks 6 are arranged at the tail ends of the conveying belts 102. The function of the limiting block 6 is to block the workpiece, when the workpiece is transported to the end of the conveyor belt 102 by the conveyor belt 102, the workpiece will stop moving under the action of the limiting block 6, and the position of the workpiece is just opposite to the mechanical arm 5.

Preferably, still be provided with position sensor 7 on the stopper 6, position sensor 7's function is the position of response work piece, and when the work piece was transmitted the position of stopper 6, position sensor 7 received the signal, with signal transmission to main control unit, and main control unit will drive arm 5 work and absorb the work piece.

In order to improve the sliding stability of the sliding block 404, guide rods 8 are arranged on both sides of the driving screw 403, the guide rods 8 are fixedly installed on the base 405, and the sliding block 404 is slidably installed on the guide rods 8.

In order to improve the accuracy of the mechanical arm 5 in sucking a workpiece, the tail end of the transmission belt 102 is further provided with a clamping mechanism 9, the clamping mechanism 9 is used for clamping the workpiece, after the clamping mechanism 9 clamps the workpiece, the mechanical arm 5 can suck the workpiece, the clamping mechanism 9 comprises a positioning block 901, a moving block 902 and a transmission cylinder 903, the positioning block 901 and the moving block 902 are arranged oppositely, the transmission cylinder 903 is arranged on one side of the moving block 902, the transmission cylinder 903 is in transmission connection with the moving block 902, and the transmission cylinder 903 is used for driving the moving block 902 to move towards the positioning block 901.

Preferably, the positioning block 901 and the moving block 902 are both provided with an arc-shaped opening for clamping a workpiece.

In order to enable the whole loading and unloading device to be suitable for different application scenes, an adjusting portion 505 is further arranged on the suction cup 501, and the adjusting portion 505 is used for adjusting the height of the suction cup 501.

In order to improve the stability of the whole device, the bottom of the underframe 101 is provided with anti-skid supporting feet 10.

The utility model discloses an use unloader on riveter, its beneficial effect is: through the matching between the feeding unit 1 and the discharging unit 2, the automatic feeding and discharging of the workpiece is realized under the driving of the grabbing mechanism 4, the automation degree is greatly improved, the manual burden is effectively reduced, the operation precision is high, and the reject ratio of the product is reduced; in addition, the whole working efficiency can be effectively improved without large participation of manpower, so that the enterprise is provided with abundant economic benefits, and the user experience is excellent; moreover, the whole structure is reasonable and simple in arrangement, and later maintenance is facilitated.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The loading and unloading device applied to the riveting machine is characterized by comprising a loading unit and an unloading unit which are sequentially arranged from left to right, wherein the loading unit and the unloading unit are identical in structure and are mutually connected through a cross rod;

the grabbing mechanism comprises a portal frame, a motor, a transmission lead screw, a sliding block and a mechanical arm, the portal frame is fixed on the bottom frame, a base is arranged on the portal frame, one side of the portal frame is provided with the motor, the transmission lead screw is arranged on the base, the motor is in transmission connection with the transmission lead screw, the sliding block is slidably arranged on the transmission lead screw, the mechanical arm is fixedly arranged on the base, and at least two suckers are arranged on the mechanical arm.

2. The loading and unloading device applied to the riveting machine as recited in claim 1, wherein the mechanical arm further comprises a mounting plate, a connecting plate and a driving cylinder, the mounting plate is vertically mounted on the sliding block, the driving cylinder is fixed on one side of the mounting plate, one side of the driving cylinder is in transmission mounting with the connecting plate, and the sucking disc is fixed at the tail end of the connecting plate.

3. The loading and unloading device applied to the riveting machine as recited in claim 1, wherein the chassis is further provided with at least two limiting blocks, and the limiting blocks are arranged at the tail ends of the transmission belts.

4. The loading and unloading device applied to the riveting machine as recited in claim 3, wherein the limiting block is further provided with a position sensor.

5. The loading and unloading device applied to the riveting machine as recited in claim 1, wherein guide rods are arranged on two sides of the transmission screw rod, the guide rods are fixedly arranged on the base, and the sliding blocks are slidably arranged on the guide rods.

6. The loading and unloading device applied to the riveting machine as recited in claim 1, wherein a clamping mechanism is further arranged at the tail end of the transmission belt, the clamping mechanism is used for clamping a workpiece, the clamping mechanism comprises a positioning block, a moving block and a transmission cylinder, the positioning block and the moving block are oppositely arranged, the transmission cylinder is arranged on one side of the moving block and is in transmission connection with the moving block, and the transmission cylinder is used for driving the moving block to move towards the positioning block.

7. The loading and unloading device applied to the riveting machine as recited in claim 6, wherein the positioning block and the moving block are provided with arc-shaped openings for clamping the workpiece.

8. The loading and unloading device applied to the riveting machine as recited in claim 1, wherein the suction cup is further provided with an adjusting portion, and the adjusting portion is used for adjusting the height of the suction cup.

9. Loading and unloading device applied to riveting machines according to any of claims 1-8, characterized in that the bottom of the chassis is provided with anti-skid support feet.