CN216441502U

CN216441502U - Multi-station stamping die for automobile covering parts

Info

Publication number: CN216441502U
Application number: CN202122541813.XU
Authority: CN
Inventors: 陈雁冰
Original assignee: Hubei Jiezheng Auto Parts Co ltd
Current assignee: Hubei Jiezheng Auto Parts Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-05-06
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a multi-station stamping die for automobile covering parts, which comprises a base, wherein guide posts are fixedly arranged at four corners at the top end of the base, the four guide posts are fixedly arranged at the bottom end of a top plate, an electric telescopic rod is fixedly arranged at the middle part of the bottom end of the top plate, an upper die plate is fixedly arranged at the telescopic end of the electric telescopic rod and is respectively connected with the four guide posts in a sliding manner, the multi-station stamping die for the automobile covering parts drives a lower die plate to move downwards through the matched use of a gear, a rack, a sliding rod, a sliding block and a supporting rod, and a jacking plate is kept in situ and can push out a workpiece under the relative movement of the lower die plate and the jacking plate, so that the workpiece is conveniently blanked, the blanking efficiency of the workpiece is improved, the lower die plate is buffered through the matched use of the supporting plate, an auxiliary rod, a buffer plate and a spring, the collision between the upper die plate and the lower die plate when the upper die plate falls is reduced, the damage of the die is reduced, and the service life of the die is prolonged.

Description

Multi-station stamping die for automobile covering parts

Technical Field

The utility model relates to a die, in particular to a multi-station stamping die for an automobile covering part.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

Among the prior art, automobile panel need carry out punching press work to it through the mould when production, and in mould stamping process, there is following defect mainly:

1. when the automobile covering part is subjected to die stamping, a workpiece is generally formed in the lower template, and when the workpiece is blanked, the workpiece is inconvenient to take out due to the fact that the size of the workpiece is matched with the size of the inner groove of the lower template, and can be taken out only by means of a tool, so that blanking efficiency of the workpiece is reduced;

2. when the die is used for stamping automobile covering parts, the upper die and the lower die are continuously attached, so that the upper die and the lower die can be continuously collided in the process of multiple attaching, the quality of the die is easily influenced under the influence of collision force, and the service life of the die is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-station stamping die for automobile covering parts, which aims to solve the problems of inconvenience in material taking and continuous collision in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the automobile panel multi-station stamping die comprises a base, wherein guide pillars are fixedly arranged at four corners of the top end of the base, the four guide pillars are fixedly arranged at the bottom end of a top plate, an electric telescopic rod is fixedly arranged at the middle part of the bottom end of the top plate, an upper die plate is fixedly arranged at the telescopic end of the electric telescopic rod and is respectively in sliding connection with the four guide pillars, the outer walls of the four guide pillars are all slidably arranged at the four corners of the top end of a lower die plate, a die groove is formed in the middle part of the top end of the lower die plate, a jacking plate is connected in the die groove in a sliding manner, a plurality of ejector rods are fixedly arranged at the bottom end of the jacking plate, and penetrate through the bottom end of the lower die plate and are fixedly connected with the top end of the base;

the both sides on lower bolster top are all fixed and are equipped with the backup pad, two the both sides on backup pad top all alternate and are connected with the auxiliary rod, four the auxiliary rod is fixed respectively and is set up in the both sides of two buffer board bottoms, two the bottom mounting of buffer board is equipped with a plurality of springs, and is a plurality of the spring is fixed respectively and is set up the top at two backup pads.

According to a preferable technical scheme, two sides of the top end of the base are respectively provided with a first sliding groove, two sliding blocks are connected in the two first sliding grooves in a sliding mode, the top ends of the four sliding blocks are respectively hinged with a supporting rod, and the four supporting rods are respectively hinged to the bottom end of the lower template.

As a preferable technical scheme, the two sides of the base are respectively provided with a second sliding chute, two sliding rods are connected in the two second sliding chutes in a sliding manner, and one end of each of the four sliding rods is fixedly connected with one side of each of the four sliding blocks.

As a preferred technical scheme of the utility model, racks are fixedly arranged at the other ends of the four sliding rods, the four racks are respectively meshed with two sides of the two gears, the two gears are respectively rotatably arranged in the middle of two sides of the base through two rotating shafts, and the outer walls of the two rotating shafts are respectively in threaded connection with fastening nuts.

According to a preferable technical scheme, positioning rods are fixedly arranged at four corners of the bottom end of the upper template, the four positioning rods are connected with positioning grooves in a clamping mode, and the four positioning grooves are formed in the top end of the lower template.

As a preferred technical scheme, the top ends of the two buffer plates are respectively provided with a connecting groove, the two connecting grooves are respectively connected with connecting blocks in a clamping manner, and the two connecting blocks are respectively and fixedly arranged on two sides of the bottom end of the upper template.

As a preferred technical scheme of the present invention, a switch panel is fixedly disposed on one side of the base, an electric telescopic rod switch is fixedly disposed on the surface of the switch panel, and the electric telescopic rod is electrically connected to an external power source through the electric telescopic rod switch.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the gear, the rack, the sliding rod, the sliding block and the supporting rod are used in a matched manner, namely, the lower template is driven to move downwards, the jacking plate is kept in the original position, and the workpiece can be ejected under the relative movement of the lower template and the jacking plate, so that the workpiece can be conveniently blanked, and the blanking efficiency of the workpiece is improved.

2. According to the utility model, the lower template is buffered by matching the supporting plate, the auxiliary rod, the buffer plate and the spring, so that the collision between the upper template and the lower template when the upper template falls is reduced, the damage to the die is reduced, and the service life of the die is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic plan view of the jacking plate of the present invention;

FIG. 3 is a schematic diagram of a buffer structure according to the present invention.

In the figure: 1. a base; 2. a guide post; 3. a top plate; 4. an electric telescopic rod; 5. mounting a template; 6. a lower template; 7. jacking up the plate; 8. a top rod; 9. a support plate; 10. an auxiliary lever; 11. a buffer plate; 12. a spring; 13. a slider; 14. a support bar; 15. a slide bar; 16. a rack; 17. a gear; 18. positioning a rod; 19. positioning a groove; 20. connecting grooves; 21. and (4) connecting the blocks.

Detailed Description

Referring to fig. 1-3, the present invention provides a multi-station stamping die for automobile panels, which comprises:

according to the drawings of fig. 1 and 2, the punching die comprises a base 1, guide pillars 2 are fixedly arranged at four corners of the top end of the base 1, the four guide pillars 2 are fixedly arranged at the bottom end of a top plate 3, an electric telescopic rod 4 is fixedly arranged at the middle part of the bottom end of the top plate 3, an upper die plate 5 is fixedly arranged at the telescopic end of the electric telescopic rod 4, the upper die plate 5 is respectively connected with the four guide pillars 2 in a sliding manner, the outer walls of the four guide pillars 2 are respectively arranged at four corners of the top end of a lower die plate 6 in a sliding manner, a die cavity is formed in the middle part of the top end of the lower die plate 6, a jacking plate 7 is connected in the die cavity in a sliding manner, a plurality of ejector rods 8 are fixedly arranged at the bottom end of the jacking plate 7, after the workpiece is punched by the upper die plate 5 and the lower die plate 6, a gear 17, a rack 16, a slide rod 15, a slide block 13 and a support rod 14 are used in a matching manner, namely the lower die plate 6 is driven to move downwards, namely the workpiece is ejected out through the jacking plate 7, so as to conveniently blanking of the workpiece, the unloading efficiency of the work piece is improved, a plurality of ejector pins 8 all run through the bottom of lower bolster 6 and base 1's top fixed connection, first spout has all been seted up to the both sides on base 1 top, equal sliding connection has two sliders 13 in two first spouts, the top of four sliders 13 all articulates and is equipped with bracing piece 14, four bracing pieces 14 all articulate the bottom that sets up at lower bolster 6, the second spout has all been seted up to base 1's both sides, equal sliding connection has two slide bars 15 in two second spouts, four slide bar 15's one end respectively with one side fixed connection of four sliders 13, four slide bar 15's the other end is all fixed and is equipped with rack 16, four rack 16 meshes the both sides that set up at two gears 17 respectively, two gears 17 rotate the middle part that sets up in base 1 both sides through two pivots respectively, the equal threaded connection of outer wall of two pivots has fastening nut.

According to the drawings of fig. 1 and 3, the two sides of the top end of the lower template 6 are fixedly provided with the supporting plates 9, the two sides of the top ends of the two supporting plates 9 are connected with the auxiliary rods 10 in an inserting manner, the four auxiliary rods 10 are respectively and fixedly arranged on the two sides of the bottom ends of the two buffer plates 11, the bottom ends of the two buffer plates 11 are fixedly provided with the springs 12, the springs 12 are respectively and fixedly arranged on the top ends of the two supporting plates 9, the lower template 6 is buffered by the matching use of the supporting plates 9, the auxiliary rods 10, the buffer plates 11 and the springs 12, the collision between the falling upper template 5 and the lower template 6 is reduced, the service life of the mold is prolonged, the four corners of the bottom end of the upper template 5 are respectively and fixedly provided with the positioning rods 18, the four positioning rods 18 are respectively connected with the positioning grooves 19 in a clamping manner, the four positioning grooves 19 are respectively arranged at the top end of the lower template 6, the positioning rods 18 and the positioning grooves 19 are used for positioning and limiting the position between the upper template 5 and the lower template 6, connecting groove 20 has all been seted up on the top of two buffer boards 11, and two equal blocks of connecting groove 20 are connected with connecting block 21, and two connecting block 21 are fixed respectively and set up the both sides in 5 bottoms of cope match-plate pattern, and one side of base 1 is fixed and is equipped with flush mounting plate of switch, and flush mounting plate of switch's fixed surface is equipped with the electric telescopic handle switch, and electric telescopic handle 4 passes through electric telescopic handle switch and external power supply electric connection.

The working principle of the utility model is as follows: when stamping is carried out, the electric telescopic rod 4 drives the upper template 5 to move downwards, so that the upper template 5 is attached to the lower template 6, stamping work is carried out, in the downward movement process of the upper template 5, the connecting block 21 is clamped with the connecting groove 20, the buffer board 11 is connected with the upper template 5, when the upper template 5 continues to move downwards, the buffer board 11 compresses the spring 12, so that the lower template 6 is buffered, the collision between the upper template 5 and the lower template 6 when the upper template 5 falls is reduced, the service life of the die is prolonged, after stamping is finished, the upper template 5 is moved back to the original position, then the gear 17 is rotated, the gear 17 drives the rack 16 to move, the rack 16 drives the sliding rod 15 to move, the sliding rod 15 drives the sliding block 13 and the supporting rod 14 to move, so that the lower template 6 is driven to move downwards, the jacking plate 7 is kept in the original position, a workpiece can be jacked out through the jacking plate 7, and blanking of the workpiece is convenient, the blanking efficiency of the workpiece is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. Automobile panel multistation stamping die, including base (1), its characterized in that: guide pillars (2) are fixedly arranged at four corners of the top end of the base (1), the four guide pillars (2) are fixedly arranged at the bottom end of the top plate (3), an electric telescopic rod (4) is fixedly arranged at the middle part of the bottom end of the top plate (3), an upper template (5) is fixedly arranged at the telescopic end of the electric telescopic rod (4), the upper template (5) is respectively in sliding connection with the four guide pillars (2), the outer walls of the four guide pillars (2) are respectively in sliding arrangement at the four corners of the top end of the lower template (6), a die groove is formed in the middle part of the top end of the lower template (6), a jacking plate (7) is in sliding connection with the die groove, a plurality of ejector rods (8) are fixedly arranged at the bottom end of the jacking plate (7), and the ejector rods (8) penetrate through the bottom end of the lower template (6) and are fixedly connected with the top end of the base (1);

the both sides on lower bolster (6) top are all fixed and are equipped with backup pad (9), two the both sides on backup pad (9) top all alternate and are connected with auxiliary rod (10), four auxiliary rod (10) are fixed respectively and are set up the both sides in two buffer board (11) bottoms, two the bottom mounting of buffer board (11) is equipped with a plurality of springs (12), and is a plurality of spring (12) are fixed the top that sets up at two backup pad (9) respectively.

2. The automobile panel multi-station stamping die as claimed in claim 1, wherein: first spout, two have all been seted up to the both sides on base (1) top equal sliding connection has two sliders (13), four in the first spout the top of slider (13) all articulates and is equipped with bracing piece (14), four bracing piece (14) all articulate the bottom that sets up at lower die plate (6).

3. The automobile panel multi-station stamping die as claimed in claim 2, wherein: the second spout has all been seted up to the both sides of base (1), two equal sliding connection has two slide bars (15), four in the second spout the one end of slide bar (15) respectively with one side fixed connection of four slider (13).

4. The automobile panel multi-station stamping die as claimed in claim 3, wherein: four the other end of slide bar (15) all is fixed and is equipped with rack (16), four rack (16) mesh respectively and set up the both sides in two gear (17), two gear (17) rotate the middle part that sets up in base (1) both sides through two pivots respectively, two the equal threaded connection of outer wall of pivot has fastening nut.

5. The automobile panel multi-station stamping die as claimed in claim 1, wherein: four edges of cope match-plate pattern (5) bottom all fix and are equipped with locating lever (18), four locating lever (18) all block and are connected with constant head tank (19), four constant head tank (19) are all seted up on the top of lower bolster (6).

6. The automobile panel multi-station stamping die as claimed in claim 1, wherein: two spread groove (20) have all been seted up on the top of buffer board (11), two the equal block in spread groove (20) is connected with connecting block (21), two connecting block (21) are fixed the both sides that set up in cope match-plate pattern (5) bottom respectively.

7. The automobile panel multi-station stamping die according to claim 1, wherein: the electric telescopic handle is characterized in that a switch panel is fixedly arranged on one side of the base (1), an electric telescopic handle switch is fixedly arranged on the surface of the switch panel, and the electric telescopic handle (4) is electrically connected with an external power supply through the electric telescopic handle switch.