CN218310427U

CN218310427U - Fender stamping forming die

Info

Publication number: CN218310427U
Application number: CN202222836159.XU
Authority: CN
Inventors: 沈先锋; 李永生; 丁贞萍; 魏孝文; 朱明珍
Original assignee: Shiyan Tianhong Industry And Trade Co ltd
Current assignee: Shiyan Tianhong Industry And Trade Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-17
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a fender stamping forming mould, including lower die backing plate, the upper surface of lower die backing plate passes through a plurality of die I, die two, die three and die four of the even fixedly connected with of bolt, the upper surface of lower die backing plate passes through a plurality of dies of bolt fixedly connected with five, die two sets up in one side of die I, die three sets up in the rear surface of die two. The utility model discloses a die one, die two, die three and die four and five lower bolster dies of constituteing of a plurality of dies, when need to change lower bolster pattern or size, can take off and replace the regional die of waiting to change, all the other parts need not to change, consequently add man-hour only need to change regional die process can, save cost and time, drive the ejector motion through the nitrogen spring simultaneously, after the fender punching press finishes, can jack up the fender through the ejector, make things convenient for the staff to take out the fender.

Description

Fender stamping forming die

Technical Field

The utility model relates to a mould specifically is a fender stamping forming mould belongs to fender manufacturing technical field.

Background

The fender is a plate structure installed behind the outer frame of the wheel, and is usually made of high-quality rubber, and engineering plastics are also adopted. Fenders are generally mounted behind the wheels of a bicycle or motor vehicle on a metal, cowhide, plastic, rubber fender.

The utility model discloses the china discloses authorize utility model: CN209718373U discloses a wheel fender forming die, including last die carrier and lower die carrier, go up the die carrier and include the upper die base on upper portion and the arc terrace die of lower part, the upper die base cavity sets up and the upper end opening, be equipped with the clamp plate in the upper die base, the clamp plate is connected with the arc terrace die through a plurality of pull rods that pass the upper die base diapire, the part cover that the upper die base was arranged in to the pull rod is equipped with first spring, the both ends of first spring butt clamp plate and upper die base respectively, the lower die carrier includes upper end arc open-ended mould chamber and sets up the arc die in the mould intracavity. This mould simple structure compares with traditional multiple operation production mode, has improved work efficiency effectively, and the cost is reduced drops into, can output in batches, has improved economic benefits, and the part cover that the upper die base was arranged in to the pull rod simultaneously is equipped with first spring, and elastic clamp force can be applyed in the setting of first spring, improves the finished product quality of fender.

However, in the use process of the mold, the female mold is of an integral structure, and cannot be detached, so that when the female mold with different patterns or sizes needs to be replaced, the whole female mold needs to be machined and manufactured again, time can be wasted while cost is increased, meanwhile, the fender can be tightly attached to the female mold after the manufacture is completed, the operation is inconvenient when the fender is taken out by a worker, and therefore the fender punch forming mold is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fender stamping forming mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a fender stamping forming mould, includes die backing plate down, the upper surface of die backing plate passes through a plurality of die I of the even fixedly connected with of bolt, die two, die three and die four down, the upper surface of die backing plate passes through a plurality of die five of bolt fixedly connected with down, die two sets up in one side of die one, die three sets up in the rear surface of die two, die four sets up in one side of die three, one side sliding connection of die one, die two, die three and die four has the ejector, ejector sliding connection is in the lateral wall of die five, five nitrogen springs are evenly installed to the lower surface of ejector, the lower surface of die backing plate is run through to the bottom of nitrogen spring.

Further preferred is: the lower surface of the lower die base plate is fixedly connected with a lower template, and the nitrogen spring is installed on the upper surface of the lower template.

Further preferably: the lower surface of the lower template is uniformly and fixedly connected with a lower template supporting plate.

Further preferred is: the lower surface of the lower template supporting plate is fixedly connected with a lower template base plate.

Further preferred is: four guide posts are symmetrically and fixedly connected with four corners of the upper surface of the lower template.

Further preferred is: the upper surface of the female die II is fixedly connected with a positioning block I through a bolt, the upper surface of the female die II is fixedly connected with a positioning block II through a bolt, and the upper surface of the female die I is fixedly connected with a positioning block III through a bolt.

Further preferred is: the upper die plate is arranged above the lower die plate oppositely, four mounting holes are symmetrically formed in four corners of the upper surface of the upper die plate, guide sleeves are fixedly connected inside the mounting holes, and the guide columns are connected inside the guide sleeves in a sliding mode.

Further preferably: the lower surface of the upper template is fixedly connected with an upper female die base plate, and the lower surface of the upper female die base plate is fixedly connected with an upper female die.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a die one, die two, die three and die four and five lower bolster dies of constituteing of a plurality of dies, when need to change lower bolster pattern or size, can take off and replace the regional die of waiting to change, all the other parts need not to change, consequently add man-hour only need to change regional die process can, save cost and time, drive the ejector motion through the nitrogen spring simultaneously, after the fender punching press finishes, can jack up the fender through the ejector, make things convenient for the staff to take out the fender.

Drawings

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

FIG. 2 is a schematic structural view of the lower template of the present invention;

FIG. 3 is a schematic diagram of the upper plate structure of the present invention;

fig. 4 is a schematic diagram of the structure of the lower concave die pad of the present invention.

In the figure: 11. a lower template backing plate; 12. a lower template support plate; 13. a lower template; 14. a guide post; 15. a lower concave die base plate; 16. a first female die; 17. a female die II; 18. a female die III; 19. a fourth female die; 20. a fifth female die; 21. a first positioning block; 22. a second positioning block; 23. a third positioning block; 24. an ejector; 25. a nitrogen spring; 26. mounting a template; 27. mounting holes; 28. a guide sleeve; 29. a female die base plate is arranged; 30. and (5) loading a female die.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fender stamping forming die, including lower die backing plate 15, the upper surface of lower die backing plate 15 passes through a plurality of die 16 of even fixedly connected with of bolt, die two 17, die three 18 and die four 19, the upper surface of lower die backing plate 15 passes through a plurality of die five 20 of bolt fixedly connected with, die two 17 sets up in one side of die one 16, die three 18 sets up in the rear surface of die two 17, die four 19 sets up in one side of die three 18, die one 16, die two 17, one side sliding connection of die three 18 and die four 19 has ejector 24, ejector 24 sliding connection is in the lateral wall of die five 20, five nitrogen spring 25 are evenly installed to ejector 24's lower surface, the bottom of nitrogen spring 25 runs through the lower surface of lower die backing plate 15, can be according to setting up the multiunit die, the processing of a plurality of fenders carries out simultaneously, and punching efficiency is improved.

In this embodiment, specifically: the lower surface of the lower die backing plate 15 is fixedly connected with the lower template 13, the nitrogen spring 25 is installed on the upper surface of the lower template 13, and the nitrogen spring 25 has the advantages of small size, large elasticity, long stroke, stable work, precise manufacture, long service life and the like and is used for jacking the punched fender.

In this embodiment, specifically: the lower surface of the lower template 13 is uniformly and fixedly connected with a lower template supporting plate 12.

In this embodiment, specifically: the lower surface of the lower template supporting plate 12 is fixedly connected with a lower template backing plate 11.

In this embodiment, specifically: four guide posts 14 are symmetrically and fixedly connected to four corners of the upper surface of the lower template 13, and the guide posts 14 facilitate the positioning of the upper template 26.

In this embodiment, specifically: the upper surface of the female die IV 19 is fixedly connected with a first positioning block 21 through a bolt, the upper surface of the female die II 17 is fixedly connected with a second positioning block 22 through a bolt, the upper surface of the female die I16 is fixedly connected with a third positioning block 23 through a bolt, and the positioning blocks are used for positioning punching materials.

In this embodiment, specifically: an upper template 26 is arranged above the lower template 13 relatively, four mounting holes 27 are symmetrically formed in four corners of the upper surface of the upper template 26, guide sleeves 28 are fixedly connected inside the mounting holes 27, the guide posts 14 are connected inside the guide sleeves 28 in a sliding mode, the guide sleeves 28 are arranged opposite to the guide posts 14, and the guide sleeves 28 are matched with the guide posts 14 to enable the upper template 26 and the lower template 13 to be aligned.

In this embodiment, specifically: an upper die backing plate 29 is fixedly connected to the lower surface of the upper die plate 26, and an upper die 30 is fixedly connected to the lower surface of the upper die backing plate 29.

According to the working principle or the structural principle, when the fender punching die is used, the first female die 16, the second female die 17, the third female die 18, the fourth female die 19 and the fifth female die 20 are sequentially installed on the lower female die cushion plate 15 according to needs, the guide pillar 14 is inserted into the guide sleeve 28, the lower die plate 13 is aligned with the upper die plate 26, the lower die plate 13 is matched with the upper die plate 26, the fender punching process is completed, after machining is completed, the nitrogen spring 25 drives the ejector 24 to move upwards to eject the machined fender, workers can conveniently take out the fender, when partial size or pattern of the fender needs to be modified, the female die in the region is machined according to the region where the pattern is located, then the original female die is replaced, other female dies do not need to be changed, and cost and time are saved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 fender stamping forming mould, includes lower die backing plate (15), its characterized in that: the upper surface of lower die backing plate (15) passes through a plurality of die one (16), die two (17), die three (18) and die four (19) of the even fixedly connected with of bolt, the upper surface of die backing plate (15) passes through a plurality of die five (20) of bolt fixedly connected with down, die two (17) set up in one side of die one (16), die three (18) set up in the rear surface of die two (17), die four (19) set up in one side of die three (18), one side sliding connection of die one (16), die two (17), die three (18) and die four (19) has ejector (24), ejector (24) sliding connection is in the lateral wall of die five (20), five nitrogen spring (25) are evenly installed to the lower surface of ejector (24), the bottom of nitrogen spring (25) runs through the lower surface of die backing plate (15).

2. The punch forming mold for a fender according to claim 1, wherein: the lower surface of the lower die base plate (15) is fixedly connected with a lower template (13), and the nitrogen spring (25) is installed on the upper surface of the lower template (13).

3. The fender punch forming die of claim 2, wherein: the lower surface of the lower template (13) is uniformly and fixedly connected with a lower template supporting plate (12).

4. The fender punch forming die of claim 3, wherein: the lower surface of the lower template supporting plate (12) is fixedly connected with a lower template base plate (11).

5. The fender punch forming die of claim 3, wherein: four guide posts (14) are symmetrically and fixedly connected with four corners of the upper surface of the lower template (13).

6. The fender punch forming die of claim 1, wherein: the upper surface of the die four (19) is fixedly connected with a first positioning block (21) through a bolt, the upper surface of the die two (17) is fixedly connected with a second positioning block (22) through a bolt, and the upper surface of the die one (16) is fixedly connected with a third positioning block (23) through a bolt.

7. The punch forming mold for a fender according to claim 5, wherein: an upper template (26) is arranged above the lower template (13) relatively, four mounting holes (27) are symmetrically formed in four corners of the upper surface of the upper template (26), a guide sleeve (28) is fixedly connected inside the mounting holes (27), and the guide post (14) is connected inside the guide sleeve (28) in a sliding mode.

8. The fender punch forming mold according to claim 7, wherein: the lower surface of the upper template (26) is fixedly connected with an upper female die base plate (29), and the lower surface of the upper female die base plate (29) is fixedly connected with an upper female die (30).