CN213033414U

CN213033414U - Punching system for automobile door frame

Info

Publication number: CN213033414U
Application number: CN202020285196.4U
Authority: CN
Inventors: 王宝海; 李宗�
Original assignee: Tianjin Shintai Automobile Parts Co Ltd
Current assignee: Tianjin Shintai Automobile Parts Co Ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2021-04-23
Anticipated expiration: 2030-03-10

Abstract

The utility model belongs to the technical field of auto-parts production frock, a die-cut system of car door frame is provided, including arranging the frame, be provided with conveying mechanism in arranging the frame region, two robots snatch the mechanism, two servo press mechanism and receiving agencies, servo press mechanism is including the main frame, servo motor and change-over machine, be provided with four guide posts on the pressure flitch, the change-over machine is connected and can drive the pressure flitch and reciprocate along the guide post with the pressure flitch, the product is placed and has been seted up concave position on the position both sides, is provided with unsteady buffering subassembly on concave position. The utility model has the advantages of can utilize to snatch the mechanism and carry out the die-cut bending work of line with two presses, only need put alone and just can accomplish die-cut bending process to whole servo press utilizes a plurality of tops pearl can with suppression product point face contact, guarantees the fashioned accuracy of shaping position bending, and whole bending press is by the action of robot control press, has improved the work efficiency of whole press.

Description

Punching system for automobile door frame

Technical Field

The utility model belongs to the technical field of auto-parts production frock, concretely relates to die-cut system of car door frame.

Background

In the automatic production process of automobile door frame accessories, all servo presses are generally required to be subjected to punching and bending work, in the prior art, punching systems are basically performed in a single process and cannot be connected to work, the mode seriously reduces the production work efficiency, and the presses used by all the connecting lines are all subjected to rigid direct pressing when the automobile door frame accessories are pressed, so that the automobile door frame accessories cannot be buffered during forming, surface flaws can be caused, the serious points can break, and the production quality of the automobile door frame accessories is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem to the current situation of prior art, and provide and set up rationally, work efficiency is high, guarantees product quality's die-cut system of car door frame.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a punching system for an automobile door frame is characterized by comprising an arrangement frame, wherein a conveying mechanism, two robot grabbing mechanisms, two servo press mechanisms and a material receiving mechanism are arranged in the area of the arrangement frame, the two servo press mechanisms are arranged side by side, the conveying mechanism is positioned beside one robot grabbing mechanism, the material receiving mechanism is positioned beside the other robot grabbing mechanism, each servo press mechanism comprises a main frame, a servo motor and a converter, the servo motors are connected with the converters and then arranged at the upper end of the main frame, a material pressing plate is arranged on the inner side of the main frame, four guide posts are arranged on the material pressing plate, the converters are connected with the material pressing plate and can drive the material pressing plate to move up and down along the guide posts, the punching system is characterized in that the lower end of the material pressing plate is a product placing table, and a product placing position is arranged on the product placing table, the product place and set up concave position on the position both sides, be provided with the buffering subassembly that floats on the concave position.

In the punching system for the automobile door frame, the conveying mechanism comprises a conveying rolling belt, and the tail part of the conveying rolling belt is provided with an arrival-position pre-jacking assembly.

In the punching system for the automobile door frame, the robot grabbing mechanism comprises a robot arm and a grabbing hand, and an anti-skid block is arranged on the inner side of the grabbing hand.

In foretell die-cut system of car door frame, the buffering subassembly that floats include side piece and lower ejector pin, the side piece be provided with a plurality of top pearls, the cover has the position sleeve on every top pearl, lower ejector pin pass concave position and connect on the side piece, be provided with the spring down between ejector pin and side piece.

In the punching system for the automobile door frame, the front end of the product placing table is provided with the front ejector block, the two sides of the product placing table are provided with the lateral sliding rails, and the lateral sliding rails are sleeved with the sliding limiting blocks.

Compared with the prior art, the utility model has the advantages of can utilize and snatch the mechanism and carry out the die-cut bending work of line with two presses, only need put alone and just can the full-automatic die-cut process of bending of accomplishing, and whole servo press utilizes a plurality of top beads can with suppression product point face contact, guarantee the fashioned accuracy of shaping position bending, and utilize side piece and lower ejector pin can upwards provide certain cushion effect when the suppression, thereby guaranteed to make the part of bending obtain the buffering, can not cause the fracture of suppression product, and whole bending press is by robot control press action, the work efficiency of whole press has been improved.

Drawings

FIG. 1 is a schematic diagram of a door frame punching system;

fig. 2 is a schematic view of the overall structure of the buffer control mechanism of the servo press.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

In the figure, a host frame 1; a servo motor 2; a converter 3; a material pressing plate 4; a guide post 5; a product placement table 6; a product placement position 7; a front top block 8; a lateral slide rail 9; a slide restricting block 10; a concave position 11; a floating buffer assembly 12; a side block 13; a lower ejector rod 14; a top bead 15; a positioning sleeve 16; a spring 17; a door frame fitting 18; the arrangement frame 19; a conveying mechanism 20; a robot gripping mechanism 21; a servo press mechanism 22; a receiving mechanism 23; a robot arm 24; a gripping hand 25; anti-skid blocks 26; a conveying roller belt 27; the pre-jacking assembly 28 is in place.

As shown in fig. 1, the automobile door frame punching system comprises an arrangement frame 19, a conveying mechanism 20, two robot grabbing mechanisms 21, two servo press mechanisms 22 and a material receiving mechanism 23 are arranged in the area of the arrangement frame 19, the two servo press mechanisms 22 are arranged side by side, the conveying mechanism 20 is arranged beside one robot grabbing mechanism 21, the material receiving mechanism 23 is arranged beside the other robot grabbing mechanism 21, the robot grabbing mechanism 21 comprises a robot arm 24 and a grabbing hand 25, an anti-skid block 26 is arranged on the inner side of the grabbing hand 25 for firmly grabbing a door frame accessory 18, the conveying mechanism 20 comprises a conveying rolling belt 27, a position pre-jacking assembly 28 is arranged at the tail part of the conveying rolling belt 27, when an operator conveys the door frame accessory 18 by the conveying rolling belt 27 at the beginning of work, the position pre-jacking assembly 28 jacks the door frame accessory 18 when moving to the tail part, at this time, the first robot grabbing mechanism 21 grabs the door frame fittings 18 and sends the door frame fittings into one servo press mechanism 22 for bending and punching, after the door frame fittings are finished, the door frame fittings are grabbed by the second robot grabbing mechanism 21 and sent into the second servo press mechanism 22 for bending and punching, and finally the door frame fittings are placed on the material receiving mechanism 23 for collection.

As shown in fig. 2, the servo press mechanism 22 includes a main frame 1, a servo motor 2 and a converter 3, wherein the servo motor 2 can enhance the torque after passing through the converter 3, thereby improving the bending and punching efficiency of the press, the servo motor 2 is connected with the converter 3 and then arranged at the upper end of the main frame 1, a pressure plate 4 is arranged at the inner side of the main frame 1, four guide posts 5 are arranged on the pressure plate 4, the converter 3 is connected with the pressure plate 4 and can drive the pressure plate 4 to move up and down along the guide posts 5, the rotation of the servo motor 2 can be changed into driving the pressure plate 4 to move up and down after passing through the converter 3, the bending and punching direction of the pressure plate 4 is ensured due to the existence of the guide posts 5, wherein the lower end of the pressure plate 4 is a product placing table 6, a product placing position 7 is arranged on the product placing table 6, and the front end of the product placing table 6 is provided with a front top block 8, the two sides of the product placing table 6 are provided with lateral sliding rails 9, the lateral sliding rails 9 are sleeved with sliding limiting blocks 10, the front and back directions of the door frame accessories 18 can be limited and positioned through the front jacking blocks 8, the left and right directions can be limited after the sliding limiting blocks 10 slide, and the products can be conveniently positioned before bending and punching.

In order to buffer the bending and punching part and not to cause the fracture of the door frame fittings 18, concave positions 11 are arranged on two side edges of a product placing position 7, a floating buffer component 12 is arranged on the concave positions 11, a bending space can be reserved at the side edge position of the door frame fittings 18 through the concave positions 11, a movable buffer component comprises a side edge block 13 and a lower ejector rod 14, the side edge block 13 is provided with a plurality of ejector beads 15, each ejector bead 15 is sleeved with a positioning sleeve 16, the lower ejector rod 14 penetrates through the concave position 11 and is connected onto the side edge block 13, a spring 17 is arranged between the lower ejector rod 14 and the side edge block 13, the ejector beads 15 can be contacted with the forming part of the door frame fittings 18, the ejector beads 15 can be in point surface contact with the door frame fittings 18, the accuracy of the bending and punching forming at the forming position is ensured, the positioning sleeves 16 can ensure the position where the ejector beads 15 float up and down, and because the springs 17 are arranged between the lower ejector rod 14 and the side, when the pressure plate 4 presses the door frame fitting 18, the side edge of the door frame fitting 18 acts on the side block 13, so that the side block 13 moves downwards, when the pressure plate 4 is withdrawn, the top bead 15 on the side block 13 also supports against the bending punching part due to the existence of the spring 17, the force of the bending punching part is slowly released, and the door frame fitting 18 is ensured to be broken.

The embodiments described herein are merely exemplary and various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the claims.

Claims

1. A punching system for an automobile door frame is characterized by comprising an arrangement frame, wherein a conveying mechanism, two robot grabbing mechanisms, two servo press mechanisms and a material receiving mechanism are arranged in the area of the arrangement frame, the two servo press mechanisms are arranged side by side, the conveying mechanism is positioned beside one robot grabbing mechanism, the material receiving mechanism is positioned beside the other robot grabbing mechanism, each servo press mechanism comprises a main frame, a servo motor and a converter, the servo motors are connected with the converters and then arranged at the upper end of the main frame, a material pressing plate is arranged on the inner side of the main frame, four guide posts are arranged on the material pressing plate, the converters are connected with the material pressing plate and can drive the material pressing plate to move up and down along the guide posts, the lower end of the material pressing plate is a product placing platform, and a product placing position is arranged on the product placing platform, the product place and set up concave position on the position both sides, be provided with the buffering subassembly that floats on the concave position.

2. The automobile door frame punching system according to claim 1, wherein the conveying mechanism comprises a conveying roller belt, and an arrival pre-jacking assembly is arranged at the tail part of the conveying roller belt.

3. The system of claim 2, wherein the robotic grasping mechanism comprises a robotic arm and a grasping hand, the grasping hand having a non-slip block on an inner side thereof.

4. The punching system of the door frame of the automobile according to claim 3, wherein the floating buffering assembly comprises a side block and a lower ejector rod, the side block is provided with a plurality of ejector beads, each ejector bead is sleeved with a positioning sleeve, the lower ejector rod penetrates through the concave position and is connected to the side block, and a spring is arranged between the lower ejector rod and the side block.

5. The automobile door frame punching system according to claim 4, wherein a front top block is arranged at the front end of the product placing table, lateral sliding rails are arranged on two sides of the product placing table, and sliding limiting blocks are sleeved on the lateral sliding rails.