CN214814161U

CN214814161U - Back-off forming die convenient to automatic material returned

Info

Publication number: CN214814161U
Application number: CN202120776973.XU
Authority: CN
Inventors: 范堡清; 卢仓; 曾志团; 袁顺杰
Original assignee: Shenzhen Shumamou Automobile Technology Co ltd
Current assignee: Shenzhen Shumamou Automobile Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-23
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses an back-off forming die convenient to automatic material returned, it includes the upper die base, public group of die holder and shaping, the lower bottom surface of upper die base is provided with the drive block and goes up the mould and to the kicking block, the die holder is provided with stopper and slider, leave the clearance between stopper and the slider, during the compound die, the drive block inserts the clearance down along with the upper die base, and promote the slider and remove, the public constitution of slider drive shaping, the public group of shaping is public including first shaping public and second shaping public, first shaping is public to be installed on the slider, the public setting of second shaping is public at first shaping, the bottom profile of product is located first shaping public and second shaping public, the public fashioned structure of back-off of constituteing of first shaping public and second shaping, first shaping is public to set up first nitrogen spring, the public lift of first nitrogen spring drive second shaping. The utility model discloses compare in prior art and can solve the interior knot shaping quality instability of solution car seat back curb plate part, the problem of inefficiency.

Description

Back-off forming die convenient to automatic material returned

Technical Field

The utility model relates to a part stamping forming field especially relates to an inverse buckle forming die convenient to automatic material returned.

Background

At present, in the whole automobile industry, the row shapes of a plurality of metal stamping parts are odd-shaped and strange, because an automobile is a tool for daily travel, the special shape of parts is also used for improving the assembling strength of the whole automobile and improving the safety performance, particularly for an automobile seat, the parts are basically complex and various sample parts, internal buckles are generally needed to be made around some parts, the manufacturing process of dies of a plurality of stamping manufacturers can be finished only through a single process step by step, the inclined sliding blocks are used for stripping under the condition of space limitation, the size precision of the parts cannot meet the requirement of an automobile main engine factory, the production efficiency is extremely low and unstable, the requirements of customers cannot be met at all, the supply delay is caused, the quality of the customers is complained, and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the inverted buckle forming die convenient for automatic material returning is provided for solving the problems of unstable forming quality and low efficiency of the inner buckle of the side plate part of the seat backrest of the automobile.

In order to achieve the above object, on the one hand, the utility model adopts the following technical scheme: a back-off forming die convenient for automatic material returning comprises an upper die holder, a lower die holder and a forming male set, wherein a driving block and an upper die butting block are arranged on the lower bottom surface of the upper die holder, a limiting block and a sliding block are arranged on the lower die holder, a gap is reserved between the limiting block and the sliding block, the driving block is inserted into the gap along with the upper die holder in a downward mode and pushes the sliding block to move when die assembly is carried out, the sliding block drives the forming male set, the forming male set comprises a first forming male and a second forming male, the first forming male is installed on the sliding block, the second forming male is arranged on the first forming male, a bottom forming surface of a product is located between the first forming male and the second forming male, the first forming male and the second forming male form a back-off forming structure, and a first nitrogen spring is arranged on the first forming male, the first nitrogen spring drives the second forming die to lift, a material lifting plate is arranged on one side of the first forming die, a lower die butting block is arranged on the material lifting plate, and the lower die butting block is located below the upper die butting block.

As a further description of the above technical solution:

the first molding male is provided with a first molding inverted-buckle surface, and the second molding male is provided with a second molding inverted-buckle surface matched with the first molding inverted-buckle surface.

As a further description of the above technical solution:

one side of the material lifting plate, which is close to the first forming die, is provided with a mounting groove, a lower material pressing plate is arranged in the mounting groove, an upper material pressing plate is arranged above the lower material pressing plate, and the upper material pressing plate is fixedly connected to the upper die base.

As a further description of the above technical solution:

the lower pressing plate is provided with a first guide sleeve, and the upper pressing plate is provided with a first guide pillar matched with the first guide sleeve.

As a further description of the above technical solution:

the lower die base is provided with a plurality of limiting columns, springs are sleeved on the limiting columns, and limiting grooves matched with the limiting columns are formed in the lower material pressing plate.

As a further description of the above technical solution:

and a second guide sleeve is arranged on the first molding pin in a penetrating manner, and the second guide sleeve is fixed on the sliding block.

As a further description of the above technical solution:

and a second nitrogen spring is arranged in the gap and fixed on the lower die holder, and the second nitrogen spring drives the sliding block to horizontally reset.

1. The utility model discloses in, when the product was detained the shaping in carrying out, the drive block promoted the slider and removed, and the slider promotes the public shaping of going on of first shaping, when the public extrusion of first shaping and second shaping, through the second guide pin bushing, can restrict the public and second shaping public offset when moving of first shaping, improves the shaping quality, can be so that the public reset of second shaping through first nitrogen spring, improves shaping efficiency.

2. The utility model discloses in, through the flitch that pushes down that sets up, can control the public descending distance of second shaping to can improve the shaping quality, through the second nitrogen spring that sets up, can be so that the second slider resets, improves and takes off material efficiency, through the first nitrogen spring that sets up, can be so that first shaping is public and the public separation of second shaping, reaches the effect of the drawing of patterns of being convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a back-off forming die convenient for automatic material returning.

Fig. 2 is a mold closing state diagram of a back-off molding mold facilitating automatic material return.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. an upper die holder; 2. a lower die holder; 21. a limiting column; 3. a drive block; 4. the upper die is opposite to the top block; 5. a limiting block; 6. a slider; 7. a gap; 71. a second gas spring; 8. a first molding male; 81. a first molding undercut surface; 82. a second guide sleeve; 83. a first nitrogen spring; 9. a second forming male; 91. a second forming back-off surface; 10. producing a product; 11. lifting a material plate; 12. the lower die is opposite to the top block; 13. pressing a material plate; 14. feeding a pressure plate; 15. a first guide sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a back-off forming die convenient for automatic material returning comprises an upper die holder 1, a lower die holder 2 and a forming male set, wherein a driving block 3 and an upper die butting block 4 are arranged on the lower bottom surface of the upper die holder 1, a limiting block 5 and a sliding block 6 are arranged on the lower die holder 2, a gap 7 is reserved between the limiting block 5 and the sliding block 6, when die assembly is carried out, the driving block 3 is inserted into the gap 7 along with the downward movement of the upper die holder 1 and pushes the sliding block 6 to move, the sliding block 6 drives the forming male set, the forming male set comprises a first forming male 8 and a second forming male 9, the first forming male 8 is installed on the sliding block 6, the second forming male 9 is arranged on the first forming male 8, the bottom forming surface of a product 10 is positioned between the first forming male 8 and the second forming male 9, and the first forming male 8 and the second forming male 9 form a back-off forming structure, the first forming male block 8 is provided with a first nitrogen spring 83, the first nitrogen spring 83 drives the second forming male block 9 to lift, one side of the first forming male block 8 is provided with a material lifting plate 11, the material lifting plate 11 is provided with a lower die butting and ejecting block 12, and the lower die butting and ejecting block 12 is positioned below the upper die butting and ejecting block 4.

The first forming male part 8 is provided with a first forming undercut surface 81, and the second forming male part 9 is provided with a second forming undercut surface 91 matching the first forming undercut surface 81.

One side of the material lifting plate 11, which is close to the first forming die 8, is provided with a mounting groove, a lower material pressing plate 13 is arranged in the mounting groove, an upper material pressing plate 14 is arranged above the lower material pressing plate 13, and the upper material pressing plate 14 is fixedly connected to the upper die base 1. The distance of the second molding revolution row can be controlled, so that the molding quality can be improved.

The lower material pressing plate 13 is provided with a first guide sleeve 15, and the upper material pressing plate 14 is provided with a first guide post matched with the first guide sleeve 15. The deviation of the upper material pressing plate in the pressing process can be avoided.

The lower die holder 2 is provided with a plurality of limiting columns 21, the limiting columns 21 are sleeved with springs, and the lower pressing plate 13 is provided with limiting grooves matched with the limiting columns. The lower material pressing plate can be reset conveniently.

A second guide sleeve 82 penetrates through the first forming pin 8, and the second guide sleeve 82 is fixed on the sliding block 6.

And a second nitrogen spring 71 is arranged in the gap 7, the second nitrogen spring 71 is fixed on the lower die holder 2, and the second nitrogen spring 71 drives the sliding block 6 to horizontally reset. The second sliding block can be conveniently reset, and the stripping efficiency is improved.

The utility model discloses a shaping step as follows:

1) placing a product 10 on a first forming male die 8, starting descending an upper die holder 1, and enabling a driving block 3 to contact a driving surface of a sliding block 6, wherein other parts on the upper die holder 1 and a lower die holder 2 are not contacted;

2) the upper die holder 1 continues to move downwards, the driving block 3 pushes the sliding block 6 in place, the upper opposite pushing block starts to press downwards, the upper material pressing plate and the lower material pressing plate 13 press the product 10, and at the moment, the second forming die 9 is pressed downwards for a certain distance;

3) the upper die holder 1 continues to move downwards, the lower material pressing plate 13 starts to move downwards, the upper die holder 1 continues to move downwards until the lower material pressing plate 13 and the second forming die 9 reach a pressing stroke at the same time, and the forming process of the whole product 10 is completed at this time.

The working principle is as follows: when the product 10 is formed by internal buckling, the upper die base 1 moves downwards, the driving block 3 contacts with the driving surface of the sliding block 6, at the moment, other parts on the upper die base 1 and the lower die base 2 are not contacted, the driving block 3 pushes the sliding block 6 to move, the upper die base 1 continues to move downwards, the driving block 3 pushes the sliding block 6 in place, the upper opposite ejection block starts to press downwards, the upper pressure plate and the lower pressure plate 13 press the product 10, at the moment, the second forming die 9 presses 10mm downwards, the upper die base 1 continues to move downwards, the lower pressure plate 13 starts to move downwards, the total stroke of the second forming die is 25.0mm, the stroke of the lower pressure plate is 15mm, when the second forming die moves 10.0mm, the lower pressure plate does not move, the second forming die has moved 10.0mm, the stroke of the lower pressure plate is not moved, and at the moment, only the upper die needs to continue to press downwards to move, and the forming work content can be completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The inverted buckle forming die convenient for automatic material returning is characterized by comprising an upper die base (1), a lower die base (2) and a forming male set, wherein a driving block (3) and an upper die butting block (4) are arranged on the lower bottom surface of the upper die base (1), the lower die base (2) is provided with a limiting block (5) and a sliding block (6), a gap (7) is reserved between the limiting block (5) and the sliding block (6), the driving block (3) is inserted into the gap (7) along with the upper die base (1) in a downward direction during die assembly and pushes the sliding block (6) to move, the sliding block (6) drives the forming male set, the forming male set comprises a first forming male set (8) and a second forming male set (9), the first forming male set (8) is installed on the sliding block (6), and the second forming male set (9) is arranged on the first forming male set (8), the bottom forming surface of a product (10) is located between the first forming male die (8) and the second forming male die (9), the first forming male die (8) and the second forming male die (9) form an inverted buckle forming structure, a first nitrogen spring (83) is arranged on the first forming male die (8), the first nitrogen spring (83) drives the second forming male die (9) to lift, a material lifting plate (11) is arranged on one side of the first forming male die (8), a lower die butting block (12) is arranged on the material lifting plate (11), and the lower die butting block (12) is located below the upper die butting block (4).

2. The undercut forming die for facilitating automatic material return of claim 1, wherein said first forming male portion (8) is provided with a first forming undercut surface (81), and said second forming male portion (9) is provided with a second forming undercut surface (91) matching said first forming undercut surface (81).

3. The back-off forming die convenient for automatic material returning as claimed in claim 1, wherein a mounting groove is formed on one side of the material lifting plate (11) close to the first forming die (8), a lower material pressing plate (13) is arranged in the mounting groove, an upper material pressing plate (14) is arranged above the lower material pressing plate (13), and the upper material pressing plate (14) is fixedly connected to the upper die base (1).

4. The back-off forming die convenient for automatic material returning as claimed in claim 3, wherein a first guide sleeve (15) is arranged on the lower material pressing plate (13), and a first guide post matched with the first guide sleeve (15) is arranged on the upper material pressing plate (14).

5. The back-off forming die convenient to automatic material returned is characterized in that a plurality of limiting columns (21) are arranged on the lower die holder (2), springs are sleeved on the limiting columns (21), and limiting grooves matched with the limiting columns are formed in the lower material pressing plate (13).

6. The back-off forming die convenient for automatic material returning as claimed in claim 1, wherein a second guide sleeve (82) is arranged on the first forming male die (8) in a penetrating manner, and the second guide sleeve (82) is fixed on the sliding block (6).

7. The back-off forming die convenient to automatic material returned of claim 1, characterized in that, be provided with second nitrogen spring (71) in clearance (7), second nitrogen spring (71) is fixed on lower bolster (2), second nitrogen spring (71) drive slider (6) level and reset.