CN112620514A

CN112620514A - Automobile stamping mechanism capable of achieving automatic demolding and feeding

Info

Publication number: CN112620514A
Application number: CN202110066490.5A
Authority: CN
Inventors: 黄浩然
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-04-09

Abstract

The invention discloses an automobile stamping mechanism capable of automatically demoulding and feeding, which comprises a supporting plate, wherein supporting legs are fixedly arranged at four corners of the lower surface of the supporting plate, a material frame is fixedly connected onto the supporting plate, a stamping part is placed in the material frame, an installation plate is arranged on the supporting plate, an air cylinder is arranged on the upper surface of the installation plate, the lower end of the air cylinder penetrates through the lower surface of the installation plate and is connected with a stamping plate, a die groove is arranged below the stamping plate and is arranged on the upper surface of the supporting plate, and the upper end of a limiting supporting piece is arranged in the die groove. This can carry out car punching press mechanism of automatic demoulding material loading possesses the function of automatic feeding and automatic demoulding unloading, can avoid staff's limbs to be in stamping structure's below, and then can not only improve work efficiency, and can avoid the accidental injury staff.

Description

Automobile stamping mechanism capable of achieving automatic demolding and feeding

Technical Field

The invention relates to the technical field of automobile stamping, in particular to an automobile stamping mechanism capable of automatically demoulding and feeding.

Background

The automobile is composed of various parts, and the automobile parts need to be stamped and shaped in the production process, because the automobile parts can be assembled, the automobile stamping mechanism is used for stamping the automobile parts to form specific shapes, so that the parts can be matched with each other.

The stamping process of the existing stamping structure is generally that parts are manually placed on a stamping device, and after stamping, materials are manually taken, so that the automobile parts are stamped by the method, and the following problems can exist:

1. the manual material feeding and taking mode can increase the labor intensity of workers, is low in efficiency and is not beneficial to improving the working efficiency;

2. the limbs of workers are easily injured by mistake due to manual feeding and taking, so that the safety of the workers is not protected.

Disclosure of Invention

The invention aims to provide an automobile punching mechanism capable of automatically demoulding and feeding, and aims to solve the problems that the existing automobile punching mechanism in the background technology is low in efficiency and is easy to cause personal injury accidents.

In order to achieve the purpose, the invention provides the following technical scheme: an automobile punching mechanism capable of realizing automatic demoulding and feeding comprises a supporting plate, wherein supporting legs are fixedly arranged at four corners of the lower surface of the supporting plate, a material frame is fixedly connected onto the supporting plate, a punching part is placed in the material frame, a mounting plate is mounted on the supporting plate, an air cylinder is mounted on the upper surface of the mounting plate, the lower end of the air cylinder penetrates through the lower surface of the mounting plate and is connected with a punching plate, a die groove is formed below the punching plate and is arranged on the upper surface of the supporting plate, the upper end of a limiting support piece is arranged in the die groove, the lower end of the limiting support piece penetrates through and extends to the lower surface of the supporting plate, a first reset spring is nested outside the lower end of the limiting support piece, the lower surface of the supporting plate is fixedly connected with a connecting plate, a rotary cylinder with a gear is connected onto the connecting, the rack bar is connected with the lower surface of the supporting plate in a sliding manner, the end part of the rack bar is connected with the push plate, the lower surface of the supporting plate is provided with a driving wheel and a servo motor, only one driving wheel is connected with the shaft end of the servo motor in a key manner, the driving wheels are connected with each other through a driving belt, a pushing block is arranged on the driving belt, the driving wheels are connected with a worm structure through a belt driving structure, a worm structure bearing is connected with a supporting block, the worm structure is connected with a worm wheel structure, the worm wheel structure and a sheave structure are coaxially and fixedly connected with the lower surface of the supporting plate, a shifting plate is fixedly connected with the sheave structure, the lower surface of the supporting plate is provided with a cylinder switch, a third reset spring is arranged on the cylinder switch, the inner side of the rotary cylinder, the guide block sets up in the actuating lever upper end inside and outside, and takes the rotatory section of thick bamboo nestification of gear to set up in the outside of actuating lever, the outside of actuating lever is provided with second reset spring, and is provided with the spacing groove on the actuating lever, sliding connection has the stopper on the spacing groove, and the stopper sets up in the inboard of the rotatory section of thick bamboo of taking the gear.

Preferably, the supporting plate is provided with a strip-shaped through groove, the strip-shaped through groove is in through connection with a material frame of which the lower end is shaped like a Chinese character 'hui', and the strip-shaped groove is arranged corresponding to the material pushing block.

Preferably, the lower ends of the limiting support piece, the driving rod and the cylinder switch are of right-angle triangular platform structures, and the directions of the inclined edges of the right-angle triangular platform structures are opposite to the rotating direction of the shifting plate.

Preferably, the limiting support part is of a T-shaped structure, and the shape and the size of the upper structure of the limiting support part are matched with those of the die cavity.

Preferably, the push plate is L-shaped, and the upper end of the push plate is arranged between the stamping plate and the upper surface of the support plate.

Preferably, the shifting plate is fixedly connected with a shaft which intermittently rotates on the sheave structure, and the shifting plate is horizontally arranged.

Preferably, the outer diameters of the second return spring, the first return spring and the third return spring are respectively smaller than the side lengths of the right-angle triangular platform structure at the lower ends of the driving rod, the limiting support piece and the cylinder switch, and the cylinder switch is electrically connected with the cylinder.

Preferably, the guide groove is an inclined arc structure, and the 2 guide grooves are symmetrically arranged about the axis of the driving rod.

Compared with the prior art, the invention has the beneficial effects that: this can carry out automobile punching press mechanism of automatic demoulding material loading possesses the function of automatic feeding and automatic demoulding unloading, can avoid staff's limbs to be in stamping structure's below, and then can not only improve work efficiency, and can avoid the accidental injury staff:

1. through the operation of the servo motor, the driving wheel can drive the driving belt to rotate, so that the material pushing block on the driving belt can push the stamping part to move until the stamping part moves to the position below the stamping plate, thereby avoiding manual feeding, being beneficial to improving the working efficiency and reducing the labor intensity of workers, and avoiding the occurrence of safety accidents;

2. can make the worm structure take place to rotate through belt drive structure, and make the sheave structure rotate through the worm wheel structure, and then drive and dial board intermittent type and rotate, through dialling the gradual extrusion cylinder switch of board, spacing support piece and actuating lever, can make the cylinder start, thereby carry out the punching press design to the punching press piece through the punching press board, and move the back on the punching press board, make spacing support piece with the ejecting die cavity of fashioned stamping workpiece, make the push pedal promote fashioned stamping workpiece to remove the below of punching press board afterwards simultaneously, and then can reach the purpose of automatic feeding and drawing of patterns.

Drawings

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic left-side sectional view of the present invention;

FIG. 4 is an enlarged view of point A of FIG. 3 according to the present invention;

FIG. 5 is a schematic cross-sectional front view of the present invention;

FIG. 6 is a schematic bottom perspective view of the present invention;

FIG. 7 is an enlarged view of point B of FIG. 6 according to the present invention;

fig. 8 is a perspective view of the connection between the driving rod and the rotary drum with gear according to the present invention.

In the figure: 1. a support plate; 2. supporting legs; 3. material frame; 4. stamping parts; 5. stamping the plate; 6. a cylinder; 7. mounting a plate; 8. a die cavity; 9. a driving wheel; 10. a belt drive structure; 11. a first return spring; 12. a spacing support member; 13. pushing the plate; 14. dialing a plate; 15. a worm structure; 16. a support block; 17. a drive rod; 18. a limiting groove; 19. a second return spring; 20. a third return spring; 21. a cylinder switch; 22. a drive belt; 23. a material pushing block; 24. a servo motor; 25. a sheave structure; 26. a guide block; 27. a worm gear structure; 28. a rack bar; 29. a connecting plate; 30. a limiting block; 31. a rotary drum with a gear; 32. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: an automobile punching mechanism capable of automatically demoulding and feeding comprises a supporting plate 1, supporting legs 2, a material frame 3, a punching part 4, a punching plate 5, a cylinder 6, a mounting plate 7, a die cavity 8, a transmission wheel 9, a belt transmission structure 10, a first reset spring 11, a limiting support part 12, a push plate 13, a shifting plate 14, a worm structure 15, a supporting block 16, a driving rod 17, a limiting groove 18, a second reset spring 19, a third reset spring 20, a cylinder switch 21, a transmission belt 22, a pushing block 23, a servo motor 24, a sheave structure 25, a guide block 26, a worm gear structure 27, a toothed bar 28, a connecting plate 29, a limiting block 30, a rotary cylinder 31 with a gear and a guide groove 32, wherein the supporting legs 2 are fixedly arranged at four corners of the lower surface of the supporting plate 1, the material frame 3 is fixedly connected to the supporting plate 1, the punching part 4 is arranged in the material frame 3, the mounting plate 7 is, the upper surface of the mounting plate 7 is provided with an air cylinder 6, the lower end of the air cylinder 6 penetrates through the lower surface of the mounting plate 7 to be connected with the stamping plate 5, a die groove 8 is arranged below the stamping plate 5, the die groove 8 is arranged on the upper surface of the supporting plate 1, the upper end of a limiting support 12 is arranged in the die groove 8, the lower end of the limiting support 12 penetrates through and extends to the lower surface of the supporting plate 1, a first return spring 11 is nested outside the lower end of the limiting support 12, the lower surface of the supporting plate 1 is fixedly connected with a connecting plate 29, a rotating cylinder 31 with a gear is in bearing connection with the connecting plate 29, the rotating cylinder 31 with the gear is in meshing connection with a toothed bar 28, the toothed bar 28 is in sliding connection with the lower surface of the supporting plate 1, the end part of the toothed bar 28 is connected with the push plate 13, the lower surface of the supporting plate, the transmission wheels 9 are connected through a transmission belt 22, a material pushing block 23 is arranged on the transmission belt 22, the transmission wheels 9 are connected with a worm structure 15 through a belt transmission structure 10, the worm structure 15 is connected on a supporting block 16 in a bearing mode, the worm structure 15 is connected with a worm wheel structure 27, the worm wheel structure 27 and a sheave structure 25 are coaxially and fixedly connected to the lower surface of a supporting plate 1, a shifting plate 14 is fixedly connected to the sheave structure 25, an air cylinder switch 21 is arranged on the lower surface of the supporting plate 1, a third return spring 20 is arranged on the air cylinder switch 21, a guide groove 32 is arranged on the inner side of a rotary cylinder 31 with a gear, a guide block 26 is connected in the guide groove 32 in a sliding mode, the guide block 26 is arranged on the inner side and the outer side of the upper end of a driving rod 17, the rotary cylinder 31 with the gear is, and the driving rod 17 is provided with a limiting groove 18, the limiting groove 18 is connected with a limiting block 30 in a sliding manner, and the limiting block 30 is arranged on the inner side of the rotary cylinder 31 with the gear.

Be provided with the bar on backup pad 1 and lead to the groove, and the bar leads to the groove and is the through connection of the material frame 3 of returning the font with the lower extreme to the bar groove corresponds the setting with ejector pad 23, can be convenient for ejector pad 23 get into and drive stamping workpiece 4 of lower floor and remove to the below of punching press board 5, and then can be stereotyped to stamping workpiece 4 punching press.

The lower ends of the limiting support part 12, the driving rod 17 and the air cylinder switch 21 are of right-angle triangular platform structures, the directions of the inclined edges of the right-angle triangular platform structures are opposite to the rotating direction of the shifting plate 14, and the shifting plate 14 can be conveniently moved to extrude the limiting support part 12, the driving rod 17 and the air cylinder switch 21.

Spacing support piece 12 is T font structure, and spacing support piece 12 upper portion structural shape and size coincide with die cavity 8, can be convenient for spacing support piece 12 supports stamping workpiece 4 to its punching press is stereotyped, and can make stamping workpiece 4 move up and the drawing of patterns through shifting up of spacing support piece 12.

The push plate 13 is L-shaped, the upper end of the push plate 13 is arranged between the upper surfaces of the stamping plate 5 and the support plate 1, the push plate 13 can move synchronously along with the toothed bar 28, and then the stamping part 4 shaped by stamping can be pushed out of the lower area of the stamping plate 5.

Dial board 14 and sheave structure 25 go up intermittent type pivoted axle fixed connection, and dial board 14 horizontal setting, can be convenient for dial board 14 intermittent type and rotate to make cylinder 6 accomplish once the punching press design after, actuating lever 17 and spacing support piece 12 just by the gradual extrusion of memorability.

The outer diameters of the second return spring 19, the first return spring 11 and the third return spring 20 are respectively smaller than the side length of the right-angle triangular platform structure at the lower ends of the driving rod 17, the limiting support piece 12 and the cylinder switch 21, the cylinder switch 21 is electrically connected with the cylinder 6, the second return spring 19, the first return spring 11 and the third return spring 20 can conveniently respectively play a role in resetting, and the cylinder 6 can be started when the cylinder switch 21 is shifted by the shifting plate 14.

The guide groove 32 is an inclined arc structure, and 2 guide grooves 32 are symmetrically arranged relative to the axis of the driving rod 17, so that when the driving rod 17 moves up and down, the gear-equipped rotary drum 31 provided with the guide grooves 32 can be stably driven to rotate.

The working principle is as follows: the automobile stamping mechanism capable of automatically demoulding and feeding is firstly installed at a use position, the power supply of the device is switched on, and then the automobile stamping mechanism is used in the following operation modes:

according to fig. 1-8, firstly, the stamping parts 4 are stacked layer by layer on the material frame 3, and the servo motor 24 is started;

when the servo motor 24 runs, one of the driving wheels 9 is driven to rotate, and the other driving wheel 9 synchronously rotates through the driving belt 22, so that the material pushing block 23 stably moves along with the driving belt 22;

when moving, the material pushing block 23 passes through the strip-shaped through groove arranged on the supporting plate 1, and then pushes the stamping part 4 at the bottommost layer in the material frame 3 out of the material frame 3;

when the stamping part 4 is pushed to the lower part of the stamping plate 5, the pushing block 23 is positioned at the lower position of the transmission belt 22, and the pushing block does not move in the strip-shaped through groove for a period of time, during which the transmission wheel 9 rotates the worm structure 15 through the belt transmission structure 10 and rotates the sheave structure 25 through the worm wheel structure 27, so that the shifting plate 14 rotates intermittently;

when the shifting plate 14 rotates intermittently, the air cylinder switch 21 is firstly extruded, the air cylinder 6 is started to operate by extruding the air cylinder switch 21, and then the stamping part 4 below the shifting plate can be stamped by the stamping plate 5 and is shaped by the die cavity 8;

after the shifting plate 14 passes through the air cylinder switch 21, the air cylinder switch 21 is reset through the third reset spring 20, so that the air cylinder 6 drives the stamping plate 5 to move upwards until the stamping plate is reset;

subsequently, the shifting plate 14 presses the limiting support part 12, so that the limiting support part 12 moves upwards, and the stamping part 4 in the die cavity 8 is ejected;

then the dial plate 14 continues to rotate, and can simultaneously extrude the limit support 12 and the driving rod 17, at this time, the position of the stamping part 4 can be kept unchanged through the limit support 12, and when the driving rod 17 moves upwards, the driving rod drives the rotary cylinder 31 with the gear to rotate through the guide block 26 and the guide groove 32, and further drives the rack bar 28 to move;

when the toothed bar 28 moves, the push plate 13 can be driven to move, and the shaped stamping part 4 is pushed out of the lower area of the stamping plate 5;

through the repetition of the process, the stamping part 4 can be gradually stamped and shaped and pushed out of the lower area of the stamping plate 5, so that manual feeding and manual demoulding can be avoided, the improvement of the working efficiency is facilitated, the labor intensity is reduced, and the occurrence of safety accidents is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can carry out automatic drawing of patterns material loading's car punching press mechanism, includes backup pad (1), its characterized in that: the lower surface four corners of the supporting plate (1) are fixedly provided with supporting legs (2), the supporting plate (1) is fixedly connected with a material frame (3), stamping parts (4) are placed in the material frame (3), the supporting plate (1) is provided with a mounting plate (7), the upper surface of the mounting plate (7) is provided with a cylinder (6), the lower end of the cylinder (6) penetrates through the lower surface of the mounting plate (7) and is connected with a stamping plate (5), a die groove (8) is formed in the lower portion of the stamping plate (5), the die groove (8) is formed in the upper surface of the supporting plate (1), the upper end of a limiting supporting piece (12) is arranged in the die groove (8), the lower end of the limiting supporting piece (12) penetrates through and extends out of the lower surface of the supporting plate (1), a first reset spring (11) is nested in the outer side of the lower end of the limiting supporting piece (12), the lower surface of the, a rotary cylinder (31) with a gear is in bearing connection with the connecting plate (29), the rotary cylinder (31) with the gear is in meshing connection with the toothed bar (28), the toothed bar (28) is in sliding connection with the lower surface of the supporting plate (1), the end part of the toothed bar (28) is connected with the push plate (13), a transmission wheel (9) and a servo motor (24) are installed on the lower surface of the supporting plate (1), only one transmission wheel (9) is in key connection with the shaft end of the servo motor (24), the transmission wheels (9) are connected through a transmission belt (22), a material pushing block (23) is arranged on the transmission belt (22), the transmission wheel (9) is connected with the worm structure (15) through a belt transmission structure (10), the worm structure (15) is in bearing connection with the supporting block (16), and the worm structure (15) is connected with the worm wheel structure (27), and the worm gear structure (27) and the sheave structure (25) are coaxially and fixedly connected to the lower surface of the support plate (1), the sheave structure (25) is fixedly connected with a shifting plate (14), the lower surface of the support plate (1) is provided with a cylinder switch (21), a third reset spring (20) is arranged on the cylinder switch (21), the inner side of the rotary cylinder (31) with the gear is provided with a guide groove (32), a guide block (26) is connected in the guide groove (32) in a sliding manner, the guide block (26) is arranged on the inner side and the outer side of the upper end of the drive rod (17), the rotary cylinder (31) with the gear is nested in the outer side of the drive rod (17), the outer side of the drive rod (17) is provided with a second reset spring (19), the drive rod (17) is provided with a limit groove (18), and the limit groove (18) is connected with a, and the limiting block (30) is arranged on the inner side of the rotary cylinder (31) with the gear.

2. The automobile punching mechanism capable of automatically demoulding and feeding according to claim 1, wherein: the material pushing device is characterized in that a strip-shaped through groove is formed in the supporting plate (1), the strip-shaped through groove is in through connection with a material frame (3) with the lower end in a shape like a Chinese character 'hui', and the strip-shaped groove corresponds to the material pushing block (23).

3. The automobile punching mechanism capable of automatically demoulding and feeding according to claim 1, wherein: the lower ends of the limiting support piece (12), the driving rod (17) and the cylinder switch (21) are of right-angle triangular table structures, and the directions of the inclined edges of the right-angle triangular table structures are opposite to the rotating direction of the shifting plate (14).

4. The automobile punching mechanism capable of automatically demoulding and feeding according to claim 1, wherein: the limiting support piece (12) is of a T-shaped structure, and the shape and the size of the upper structure of the limiting support piece (12) are matched with those of the die cavity (8).

5. The automobile punching mechanism capable of automatically demoulding and feeding according to claim 1, wherein: the push plate (13) is L-shaped, and the upper end of the push plate (13) is arranged between the upper surfaces of the stamping plate (5) and the support plate (1).

6. The automobile punching mechanism capable of automatically demoulding and feeding according to claim 1, wherein: the shifting plate (14) is fixedly connected with an intermittently rotating shaft on the grooved wheel structure (25), and the shifting plate (14) is horizontally arranged.

7. The automobile punching mechanism capable of automatically demoulding and feeding according to the claim 3, is characterized in that: the outer diameters of the second return spring (19), the first return spring (11) and the third return spring (20) are respectively smaller than the side lengths of the right-angle triangular frustum structures at the lower ends of the driving rod (17), the limiting support piece (12) and the cylinder switch (21), and the cylinder switch (21) is electrically connected with the cylinder (6).

8. The automobile punching mechanism capable of automatically demoulding and feeding according to claim 1, wherein: the guide groove (32) is of an inclined arc structure, and the 2 guide grooves (32) are symmetrically arranged relative to the axis of the driving rod (17).