CN216501901U

CN216501901U - Stamping die for automotive interior with buffer protection function

Info

Publication number: CN216501901U
Application number: CN202123156977.7U
Authority: CN
Inventors: 郭俊; 余秀兵; 黄学文
Original assignee: Taicang Youzhong Metal Products Co ltd
Current assignee: Taicang Youzhong Metal Products Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-13
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a stamping die with a buffering protection function for automotive interior, which comprises a die frame, wherein the die frame consists of a die base, a die top plate and a support column, a die holding groove is formed in the top of the die base, a lower die is arranged in the die holding groove, a pressing mechanism is arranged at the bottom of the die top plate and comprises an electric pressing rod, a first pressing plate is fixedly connected to the bottom of the electric pressing rod, a second pressing plate is arranged at the bottom of the first pressing plate, a first pressure equalizing column is fixedly connected between the bottom of the first pressing plate and the top of the second pressing plate, and an upper die is arranged at the bottom of the second pressing plate. According to the utility model, the first pressure plate bears the pressure of the electric pressure rod, the pressure is dispersed and applied to the second pressure plate through the plurality of first pressure equalizing columns, so that the pressure borne by the second pressure plate is relatively uniform, and then the pressure is dispersed and applied to the upper die more uniformly through the plurality of second pressure equalizing columns, so that the upper die and the lower die are uniformly pressed when the die is closed, and the molding of the automotive interior is facilitated.

Description

Stamping die for automotive interior with buffer protection function

Technical Field

The utility model relates to the technical field of dies, in particular to a stamping die with a buffer protection function for automotive interior.

Background

In short, the die is a tool for manufacturing a formed article, the tool is composed of various parts, different dies are composed of different parts, and the processing of the appearance of the article is realized mainly through the change of the physical state of a formed material. When the automotive interior is manufactured, corresponding parts need to be subjected to punch forming through a stamping die, and the automotive interior with the buffer protection function needs to be uniformly stressed during stamping.

When using, the pressure direct action of electronic depression bar goes up the mould for pressure is comparatively concentrated during the compound die, lead to the product atress inhomogeneous, product shaping quality is poor, for example application number is CN202120457372.2 discloses an automotive interior plastic foam inner liner stamping die, promote punching press top mould through hydraulic cylinder and carry out the pressfitting to the punching press die block, realize the quick stamping process to automotive interior foam inner liner, the atress is inhomogeneous when punching press top mould and the compound die block of punching press die block, both sides pressure is greater than intermediate pressure, lead to automotive interior foam inner liner shaping quality relatively poor.

Therefore, it is necessary to provide a stamping die for automobile interior trim with a buffer protection function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die with a buffer protection function for automotive interiors, and aims to solve the problems that in the prior art, when the stamping die is used, the pressure of an electric pressure rod directly acts on an upper die, so that the pressure is concentrated when the die is closed, the stress of a product is uneven, and the forming quality of the product is poor.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a stamping die for automotive interior with buffering protect function, includes the mould frame, the mould frame comprises mould base, mould roof and support column, the mould base top has been seted up and has been put the die cavity, it is equipped with the lower mould to put the inside lower mould that is equipped with of die cavity, mould roof bottom is equipped with biasing mechanism, biasing mechanism includes electronic depression bar, the first clamp plate of electronic depression bar bottom fixedly connected with, first clamp plate bottom is equipped with the second clamp plate, the first even compression leg of fixedly connected with between first clamp plate bottom and the second clamp plate top, second clamp plate bottom is equipped with the mould, go up mould and lower mould phase-match, be equipped with the even compression leg of second between second clamp plate bottom and the last mould top, the even compression leg fixed connection of second is in second clamp plate bottom.

Preferably, the fixing part is fixedly connected to the outer side of the second pressing plate, a first through hole is formed in the surface of the fixing part, a first screw hole is formed in the outer side of the upper die, the first screw hole is matched with the first through hole, the upper die is fixedly connected with the fixing part through a screw, and the upper die can be rapidly assembled at the bottom of the second pressing plate through the fixing part.

Preferably, the number of the first uniform pressure columns is multiple, the first uniform pressure columns are uniformly distributed at the bottom of the first pressing plate, the number of the second uniform pressure columns is multiple, the second uniform pressure columns are uniformly distributed at the bottom of the second pressing plate, the first uniform pressure columns can disperse pressure on the second pressing plate, and the second uniform pressure columns can disperse pressure on the upper die.

Preferably, the top of the lower die is fixedly connected with pressure sensors, the bottom of the upper die is provided with pressure grooves, the pressure grooves are matched with the pressure sensors, the number of the pressure sensors is four, the four pressure sensors are respectively arranged on four sides of the top of the lower die, and the pressure sensors can detect the pressure of each side during die assembly.

Preferably, a pressure detector is fixedly connected to the top of the top plate of the mold, the pressure sensor is electrically connected with the pressure detector, and detected pressure data are displayed through the pressure detector, so that a worker can conveniently detect whether the upper mold and the lower mold are uniformly pressed when the upper mold and the lower mold are closed, and the pressure of the closing mold is adjusted.

Preferably, put the die cavity both sides and all seted up the draw-in groove, the equal fixedly connected with in lower mould both ends fixes the ear, fixed ear and draw-in groove looks joint, and the draw-in groove can be accomodate fixed ear.

Preferably, the surface of the fixing lug is provided with a second through hole, the bottom of the clamping groove is provided with a second screw hole, the second screw hole is matched with the second through hole, the fixing lug is fixedly connected with the die base through a screw, and the lower die can be rapidly assembled on the top of the die base through the fixing lug.

Preferably, the mould top plate is arranged right above the mould base, the supporting column is fixedly connected between the mould top plate and the mould base, the bottom of the mould base is fixedly connected with a rubber non-slip mat, and the rubber non-slip mat can be arranged to prevent the mould base from sliding when in use, so that the overall stability is improved.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. the pressure of the electric pressure rod is borne by the first pressure plate, the pressure is dispersedly applied to the second pressure plate through the plurality of first pressure equalizing columns, so that the pressure borne by the second pressure plate is relatively uniform, and then the pressure is more uniformly dispersedly applied to the upper die through the plurality of second pressure equalizing columns, so that the upper die and the lower die are uniformly pressed when the upper die and the lower die are assembled, and the molding of the automotive trim is facilitated;

2. the pressure sensors are arranged on the four sides of the top of the lower die, when the upper die and the lower die are assembled, the pressure sensors enter the pressure groove in the bottom of the upper die, the pressure sensors can detect the pressure of the closing die along with the pressing of the electric pressure rod, and the detected pressure data is displayed through the pressure detector, so that a worker can detect whether the pressure is uniform when the upper die and the lower die are assembled and adjust the pressure of the closing die.

Drawings

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

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

FIG. 3 is a schematic structural view of an upper mold and a pressing mechanism according to the present invention;

FIG. 4 is a schematic structural view of an upper die of the present invention;

FIG. 5 is a schematic view of a second platen according to the present invention;

FIG. 6 is a schematic structural view of a lower mold of the present invention.

Description of reference numerals:

1. a mold base; 2. a mold top plate; 3. a support pillar; 4. placing a die cavity; 5. a lower die; 6. an electric compression bar; 7. a first platen; 8. a second platen; 9. a first pressure equalization column; 10. an upper die; 11. a second uniform pressure column; 12. a fixing member; 13. a first through hole; 14. a first screw hole; 15. a pressure sensor; 16. pressing a groove; 17. a pressure detector; 18. a card slot; 19. fixing the ear; 20. a second through hole; 21. a second screw hole; 22. a rubber non-slip mat.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a stamping die for automobile interior trim with a buffer protection function, which comprises a die frame, the die frame consists of a die base 1, a die top plate 2 and a support pillar 3, a die holding groove 4 is arranged at the top of the die base 1, a lower die 5 is arranged in the die placing groove 4, a pressure applying mechanism is arranged at the bottom of the die top plate 2, the pressure applying mechanism comprises an electric pressure rod 6, the bottom of the electric pressure lever 6 is fixedly connected with a first pressure plate 7, the bottom of the first pressure plate 7 is provided with a second pressure plate 8, a first uniform pressure column 9 is fixedly connected between the bottom of the first pressure plate 7 and the top of the second pressure plate 8, the bottom of the second pressing plate 8 is provided with an upper die 10, the upper die 10 is matched with the lower die 5, a second uniform pressure column 11 is arranged between the bottom of the second pressing plate 8 and the top of the upper die 10, and the second uniform pressure column 11 is fixedly connected to the bottom of the second pressing plate 8.

The outer side of the second pressing plate 8 is fixedly connected with a fixing piece 12, a first through hole 13 is formed in the surface of the fixing piece 12, a first screw hole 14 is formed in the outer side of the upper die 10, the first screw hole 14 is matched with the first through hole 13, and the upper die 10 is fixedly connected with the fixing piece 12 through screws.

First even compression column 9 quantity is established to a plurality ofly, and is a plurality of first even compression column 9 evenly distributed is in first clamp plate 7 bottom, second even compression column 11 quantity is established to a plurality ofly, and is a plurality of second even compression column 11 evenly distributed is in second clamp plate 8 bottom.

Lower mould 5 top fixedly connected with pressure sensor 15, go up mould 10 bottom and seted up indent 16, indent 16 and pressure sensor 15 phase-match, pressure sensor 15 quantity is established to four, four pressure sensor 15 sets up respectively in lower mould 5 top four sides.

The top of the die top plate 2 is fixedly connected with a pressure detector 17, and the pressure sensor 15 is electrically connected with the pressure detector 17.

Put 4 both sides of chase and all seted up draw-in groove 18, the equal fixedly connected with in lower mould 5 both ends is fixed ear 19, fixed ear 19 and draw-in groove 18 looks joint.

The surface of the fixing lug 19 is provided with a second through hole 20, the bottom of the clamping groove 18 is provided with a second screw hole 21, the second screw hole 21 is matched with the second through hole 20, and the fixing lug 19 is fixedly connected with the die base 1 through screws.

The mould top plate 2 is arranged right above the mould base 1, the supporting columns 3 are fixedly connected between the mould top plate 2 and the mould base 1, and the bottom of the mould base 1 is fixedly connected with a rubber anti-slip pad 22.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, when the device is used, firstly, the lower die 5 is placed in the die placing groove 4, the fixing lugs 19 are clamped with the clamping grooves 18, the lower die 5 is fixed on the top of the die base 1 through screws, then the upper die 10 is placed on the top of the lower die 5, the electric pressure rod 6 is started, the electric pressure rod 6 pushes the first pressure plate 7 and the second pressure plate 8 to move downwards until the second uniform pressure column 11 is contacted with the top of the upper die 10, the first through hole 13 on the fixing piece 12 is matched with the first screw hole 14 on the outer side of the upper die 10, the upper die 10 is fixed on the bottom of the second pressure plate 8 through screws, when punching is carried out, the electric pressure rod 6 pushes the upper die 10 to press downwards, after the upper die 10 is contacted with the lower die 5, the electric pressure rod 6 applies pressure to the first pressure plate 7, the first pressure plate 7 applies pressure to the second pressure plate 8 through the first uniform pressure column 9, the second pressure plate 8 applies pressure to the upper die 10 more uniformly through the second pressure equalizing column 11, so that the upper die 10 and the lower die 5 are pressed uniformly when the dies are closed, and the automotive trim is formed conveniently;

referring to the attached drawings 1-6 of the specification, when the device is used, the pressure sensors 15 are arranged on four sides of the top of the lower die 5, when the upper die 10 and the lower die 5 are closed, the pressure sensors 15 enter a pressure groove 16 at the bottom of the upper die 10, the pressure sensors 15 can detect the pressure of the closing die along with the pressing of the electric pressure rod 6, and the detected pressure data is displayed by a pressure detector 17, so that a worker can detect whether the pressure is uniform when the upper die 10 and the lower die 5 are closed, and can adjust the pressure of the closing die.

Claims

1. The utility model provides a stamping die for automotive interior with buffering protect function, includes the mould frame, its characterized in that: the mould frame consists of a mould base (1), a mould top plate (2) and a supporting column (3), the top of the mould base (1) is provided with a mould placing groove (4), a lower mould (5) is arranged in the mould placing groove (4), the bottom of the mould top plate (2) is provided with a pressure applying mechanism which comprises an electric pressure lever (6), the bottom of the electric pressure lever (6) is fixedly connected with a first pressure plate (7), the bottom of the first pressure plate (7) is provided with a second pressure plate (8), a first uniform pressure column (9) is fixedly connected between the bottom of the first pressure plate (7) and the top of the second pressure plate (8), an upper die (10) is arranged at the bottom of the second pressing plate (8), the upper die (10) is matched with the lower die (5), a second uniform pressure column (11) is arranged between the bottom of the second pressure plate (8) and the top of the upper die (10), and the second uniform pressure column (11) is fixedly connected to the bottom of the second pressing plate (8).

2. The automotive interior trimming press mold having a cushion protection function according to claim 1, wherein: the outer side of the second pressing plate (8) is fixedly connected with a fixing piece (12), a first through hole (13) is formed in the surface of the fixing piece (12), a first screw hole (14) is formed in the outer side of the upper die (10), the first screw hole (14) is matched with the first through hole (13), and the upper die (10) is fixedly connected with the fixing piece (12) through a screw.

3. The automotive interior trimming press mold having a cushion protection function according to claim 1, wherein: first even compression post (9) quantity is established to a plurality ofly, and is a plurality of first even compression post (9) evenly distributed is in first clamp plate (7) bottom, second even compression post (11) quantity is established to a plurality ofly, and is a plurality of second even compression post (11) evenly distributed is in second clamp plate (8) bottom.

4. The automotive interior trimming press mold having a cushion protection function according to claim 1, wherein: lower mould (5) top fixedly connected with pressure sensor (15), indent (16) have been seted up to last mould (10) bottom, indent (16) and pressure sensor (15) phase-match, pressure sensor (15) quantity is established to four, four pressure sensor (15) set up respectively in lower mould (5) top four sides.

5. The automotive interior trimming press mold having a cushion protection function according to claim 4, wherein: die roof (2) top fixedly connected with pressure detector (17), pressure sensor (15) and pressure detector (17) electric connection.

6. The automotive interior trimming press mold having a cushion protection function according to claim 1, wherein: put die cavity (4) both sides and all seted up draw-in groove (18), the equal fixedly connected with in lower mould (5) both ends fixed ear (19), fixed ear (19) and draw-in groove (18) looks joint.

7. The automotive interior trimming press mold according to claim 6, wherein: the surface of the fixing lug (19) is provided with a second through hole (20), the bottom of the clamping groove (18) is provided with a second screw hole (21), the second screw hole (21) is matched with the second through hole (20), and the fixing lug (19) is fixedly connected with the die base (1) through a screw.

8. The automotive interior trimming press mold having a cushion protection function according to claim 1, wherein: the mould top plate (2) is arranged right above the mould base (1), the supporting columns (3) are fixedly connected between the mould top plate (2) and the mould base (1), and the bottom of the mould base (1) is fixedly connected with a rubber non-slip mat (22).