CN213613629U

CN213613629U - Three-head blanking forming die structure of pole piece part for automobile horn

Info

Publication number: CN213613629U
Application number: CN202021927754.9U
Authority: CN
Inventors: 郭飞; 李庆斌
Original assignee: Guangdong Qingsheng Technology Co ltd
Current assignee: Guangdong Qingsheng Technology Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-07-06
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to the technical field of automobile part processing, and discloses a three-head blanking forming die structure of a pole piece part for an automobile horn, which comprises a feeding plate, wherein the bottom of the feeding plate is bolted with a lower die holder, the top of the lower die holder is provided with an upper die holder, the top of the lower die holder is sequentially provided with a lower fixed plate and a blanking lower clamp plate from bottom to top, and the bottom of the upper die holder is sequentially provided with an upper die holder, a blanking upper clamp plate, a blanking stripper plate and a lower die plate from top to bottom; the utility model provides a present pole piece forming die that car loudspeaker were used can't carry out the short problem of punching press and mould pinch roller life when the punching press fast to the pole piece at the in-process that carries out the punching press, through with original twice process, merge the mode of one process, make the pole piece at the in-process of punching press, only need can accomplish whole processes through one process, not only very big degree improvement the punching press speed and the efficiency of pole piece, also improved the stability of quality simultaneously and reduced the cost of processing.

Description

Three-head blanking forming die structure of pole piece part for automobile horn

Technical Field

The utility model relates to an auto parts processing technology field specifically is a three blanking forming die structures of pole piece part that auto horn used.

Background

The stamping is a pressure processing method for applying pressure to a material by utilizing a die arranged on a press machine at room temperature to enable the material to generate separation or plastic deformation so as to obtain required parts, the stamping die is essential technical equipment for stamping production and is a technically intensive product, the pole piece part of the horn needs to be stamped in the production process of the automobile horn, the pole piece part of the automobile horn is small, the precision requirement on the die is high, meanwhile, the pole piece also needs to be subjected to two procedures of blanking and stamping during stamping, the efficiency of the pole piece is very low in the stamping process, when the material is stamped by a punch, a press wheel connected with the die can synchronously move along with the movement of the punch, but the thicknesses of the materials to be stamped are different, and the press wheel can not automatically adjust along with the thickness of the material, so that the condition that a rotating rod in the press wheel can deform in long-time use can be caused, and the bull stick of pinch roller inside is in case the deformation pinch roller just can't normally work to just can lead to the feeder when the pay-off, the material can produce very big frictional force with the pinch roller, and the life of not only pinch roller can greatly reduced, and frictional force is too big still can cause the punching press to appear the condition of deviation between pinch roller and the material simultaneously, so, in order to solve above-mentioned problem, we provide a three blanking forming die structures of pole piece part that auto horn used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three blanking forming die structures of pole piece part that car loudspeaker were used possesses the advantage that improves stamping speed and extension pinch roller life, has solved the pole piece forming die that present car loudspeaker were used and can't carry out the problem that punching press and mould pinch roller life is short when the punching press to the pole piece fast at the in-process that carries out the punching press.

In order to achieve the above object, the utility model provides a following technical scheme: a three-head blanking forming die structure of a pole piece part for an automobile horn comprises a feeding plate, wherein the bottom of the feeding plate is bolted with a lower die base, the top of the lower die base is provided with an upper die base, the top of the lower die base is sequentially provided with a lower fixing plate and a blanking lower clamping plate from bottom to top, the bottom of the upper die base is sequentially provided with an upper die base, a blanking upper clamping plate, a blanking stripper plate and a lower die plate from top to bottom, a plurality of lower die inserts are embedded in the lower die plate, a plurality of punches matched with the blanking lower clamping plate are embedded in the blanking upper clamping plate, the top of the lower fixing plate is bolted with a forming lower clamping plate, a male die is embedded in the forming lower clamping plate, a plurality of female die inserts are embedded in the upper die base, an inner stripper plate matched with the male die is arranged in the female die inserts, the blanking lower plate is characterized in that a push rod is arranged at the top of the blanking lower plate, a pressing plate is arranged at the bottom of the upper die base, a pressing wheel is rotatably connected inside the pressing plate, telescopic rods bolted with the upper die base are symmetrically bolted at the top of the pressing plate, two spring fixing pieces are arranged at the top of the pressing plate, springs bolted with the two spring fixing pieces are arranged at the top of the pressing plate, and one sides, far away from the springs, of the spring fixing pieces are respectively bolted with the pressing plate and the upper die base.

Preferably, the bottom of the upper die base is bolted with a blanking upper base plate, and the top of the lower fixed plate is bolted with a blanking lower base plate.

Preferably, the top of the upper die holder is bolted with an upper pad.

Preferably, the top of the forming upper clamping plate is bolted with a forming upper backing plate, the top of the forming lower clamping plate is provided with a forming stripper plate, and the top of the male die penetrates through the top of the forming stripper plate.

Preferably, the feeding plate is internally provided with a guide groove matched with the push rod for use.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a blanking punch holder, the blanking takes off the board, the lower bolster, the lower mould mold insert, the blanking lower bolster, the upper die base, take shape the punch holder, interior taking off the board, the die mold insert, the push rod, take shape and take off the setting of board and terrace die, the problem that the pole piece forming die that has solved present car loudspeaker and used can't carry out the punching press to the pole piece fast in the process of carrying out the punching press at present, this mould is through with original two processes, merge the mode to one process, make the pole piece in the process of punching press, only need can accomplish whole processes through one process, not only improve the punching press speed and the efficiency of pole piece to a great extent, also improved the stability of quality and reduced the cost of processing simultaneously;

the utility model discloses a delivery sheet, the pinch roller, the clamp plate, the telescopic link, the setting of spring mounting and spring, the short problem of pole piece forming die pinch roller life when the punching press of having solved present car loudspeaker usefulness, this mould passes through the mode of spring to the pinch roller buffering, let the pinch roller can carry out automatic adjustment according to the material of different thickness, and when pinch roller and delivery sheet contact, the spring also can effectually carry out the shock attenuation to the pinch roller, not only prolonged the life of pinch roller, the too big condition of frictional force can not appear again between pinch roller and the material simultaneously.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a bottom view of the upper die base of the utility model;

fig. 4 is a schematic diagram of the material after blanking according to the present invention.

In the figure: 1. a feeding plate; 2. a pinch roller; 3. blanking and loading a base plate; 4. blanking and mounting a clamp plate; 5. blanking and stripping; 6. a lower template; 7. a lower die insert; 8. blanking lower clamping plates; 9. blanking a lower backing plate; 10. a lower fixing plate; 11. a lower die holder; 12. a foot pad is arranged; 13. an upper die holder; 14. forming an upper backing plate; 15. forming an upper clamping plate; 16. an inner stripping plate; 17. a concave die insert; 18. a push rod; 19. forming and removing a plate; 20. a male die; 21. forming a lower clamping plate; 22. a punch; 23. pressing a plate; 24. a telescopic rod; 25. a spring mount; 26. a spring; 27. a guide groove.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, a three-head blanking forming die structure for a pole piece part of an automobile horn comprises a feeding plate 1, a lower die holder 11 is bolted on the bottom of the feeding plate 1, an upper die holder 13 is arranged on the top of the lower die holder 11, a lower fixing plate 10 and a blanking lower clamp plate 8 are sequentially arranged on the top of the lower die holder 11 from bottom to top, an upper die holder 13, a blanking upper clamp plate 4, a blanking stripper plate 5 and a lower die plate 6 are sequentially arranged on the bottom of the upper die holder 13 from top to bottom, a plurality of lower die inserts 7 are embedded in the lower die plate 6, a plurality of punches 22 used in cooperation with the blanking lower clamp plate 8 are embedded in the blanking upper clamp plate 4, a forming lower clamp plate 21 is bolted on the top of the lower fixing plate 10, a male die 20 is embedded in the forming lower clamp plate 21, a forming upper clamp plate 15 is arranged on the bottom of the upper die holder 13, a plurality of female die, an inner stripper 16 matched with a male die 20 for use is arranged inside the female die insert 17, a push rod 18 is arranged at the top of the blanking lower clamp plate 8, a press plate 23 is arranged at the bottom of the upper die base 13, a press wheel 2 is rotatably connected inside the press plate 23, telescopic rods 24 bolted with the upper die base 13 are symmetrically bolted at the top of the press plate 23, two spring fixing pieces 25 are arranged at the top of the press plate 23, springs 26 bolted with the two spring fixing pieces 25 are arranged at the top of the press plate 23, one sides of the two spring fixing pieces 25 far away from the springs 26 are respectively bolted with the press plate 23 and the upper die base 13, and through the arrangement of the feed plate 1, the press wheel 2, the blanking upper clamp plate 4, the blanking stripper 5, the lower die plate 6, the lower die insert 7, the blanking lower clamp plate 8, the upper die base 13, the forming upper clamp plate 15, the inner stripper 16, the female die insert 17, the push rod 18, the forming, the problem of present pole piece forming die that car loudspeaker were used can't be fast to the pole piece at the in-process that carries out the punching press and the die pinch roller life is short when the punching press is carried out to the pole piece is solved, through with original twice process, merge the mode of one process, make the pole piece at the in-process of punching press, only need can accomplish whole processes through one process, not only very big degree improvement the punching press speed and the efficiency of pole piece, also improved the stability of quality simultaneously and reduced the cost of processing, the mode of buffering the pinch roller through the spring, let the pinch roller can carry out automatic adjustment according to the material of different thickness, and when pinch roller and delivery sheet contact, the spring also can effectually carry out the shock attenuation to the pinch roller, the life of pinch roller has not only been prolonged, the too big condition of frictional force also can not appear between pinch roller and the material again simultaneously.

Furthermore, the blanking upper padding plate 3 is bolted at the bottom of the upper die base 13, the blanking lower padding plate 9 is bolted at the top of the lower fixing plate 10, the blanking upper clamping plate 4 is protected through the arrangement of the blanking upper padding plate 3, and the blanking lower clamping plate 8 is protected through the arrangement of the blanking lower padding plate 9.

Furthermore, the top of the upper die base 13 is bolted with an upper pad 12, and the upper die base 13 is protected by the upper pad 12.

Furthermore, the top of the upper forming clamp plate 15 is bolted with an upper forming cushion plate 14, the top of the lower forming clamp plate 21 is provided with a lower forming stripping plate 19, the top of the punch 20 penetrates through the top of the lower forming stripping plate 19, and the upper forming cushion plate 14 and the lower forming stripping plate 19 are arranged, so that the inner stripping plate 16 and the die insert 17 are protected, and the stability of the inner stripping plate 16 and the die insert 17 is improved.

Further, the inside of the feeding plate 1 is provided with a guide groove 27 matched with the push rod 18 for use, and through the arrangement of the guide groove 27, the push rod 18 is convenient to move, so that the push rod 18 is more unobstructed when moving back and forth.

The working principle is as follows: firstly, materials are placed on a blanking lower clamping plate 8, a punch press sliding block moves downwards to drive three punches 22 to move downwards to be in contact with the blanking lower clamping plate 8, when the punches 22 move downwards, products are blanked out of the materials through matching between the punches 22 and a lower die insert 7, then the punches 22 are driven by the punch press to move upwards, then the lower die plate 6 pushes the materials out of a die, then a feeder feeds the materials intermittently, then a push rod 18 sends the products into a forming die behind, and then the materials fed intermittently by the feeder are blanked again through the punches 22;

and when punch press slider drives drift 22 and reciprocates, the punch press slider also can drive clamp plate 23 simultaneously and reciprocate, and clamp plate 23 when following the punch press slider and move, pinch roller 2 also can follow the removal, and pinch roller 2 can directly contact with pay-off board 1 when descending, when the material thickness change of stroke frequency, pinch roller 2 can earlier with pay-off board 1 contact the back, after pinch roller 2 and pay-off board 1 contact, pinch roller 2 can drive clamp plate 23 through the cooperation between telescopic link 24 and the spring 26 and upwards compress, later punch 22 passes behind the material, compressed spring 26 then can automatic drive clamp plate 23 and pinch roller 2 rebound.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 three blanking forming die structures of pole piece part for auto horn, includes feed plate (1), its characterized in that: the blanking device is characterized in that a lower die seat (11) is bolted at the bottom of the feeding plate (1), an upper die seat (13) is arranged at the top of the lower die seat (11), a lower fixing plate (10) and a blanking lower clamp plate (8) are sequentially arranged at the top of the lower die seat (11) from bottom to top, an upper die seat (13), a blanking upper clamp plate (4), a blanking stripper plate (5) and a lower die plate (6) are sequentially arranged at the bottom of the upper die seat (13) from top to bottom, a plurality of lower die inserts (7) are embedded in the lower die plate (6), a plurality of punches (22) matched with the blanking lower clamp plate (8) for use are embedded in the blanking upper clamp plate (4), a forming lower clamp plate (21) is bolted at the top of the lower fixing plate (10), a male die (20) is embedded in the forming lower clamp plate (21), and a forming upper clamp plate (15) is arranged, the punch forming die is characterized in that a plurality of female die inserts (17) are embedded in the forming upper clamp plate (15), inner stripping plates (16) matched with a male die (20) for use are arranged in the female die inserts (17), push rods (18) are arranged at the top of the blanking lower clamp plate (8), a pressing plate (23) is arranged at the bottom of the upper die base (13), pressing wheels (2) are rotatably connected in the pressing plate (23), telescopic rods (24) bolted with the upper die base (13) are symmetrically bolted at the top of the pressing plate (23), two spring fixing pieces (25) are arranged at the top of the pressing plate (23), and springs (26) bolted with the two spring fixing pieces (25) are arranged at one sides, far away from the springs (26), of the spring fixing pieces (25) and the pressing plate (23) and the upper die base (13) respectively.

2. The three-head blanking forming die structure for the pole piece part of the automobile horn as claimed in claim 1, wherein: the blanking device is characterized in that the bottom of the upper die base (13) is bolted with a blanking upper backing plate (3), and the top of the lower fixing plate (10) is bolted with a blanking lower backing plate (9).

3. The three-head blanking forming die structure for the pole piece part of the automobile horn as claimed in claim 1, wherein: the top of the upper die holder (13) is bolted with an upper pad (12).

4. The three-head blanking forming die structure for the pole piece part of the automobile horn as claimed in claim 1, wherein: the top of the forming upper clamping plate (15) is bolted with a forming upper backing plate (14), the top of the forming lower clamping plate (21) is provided with a forming stripping plate (19), and the top of the male die (20) penetrates through the top of the forming stripping plate (19).

5. The three-head blanking forming die structure for the pole piece part of the automobile horn as claimed in claim 1, wherein: the inside of the feeding plate (1) is provided with a guide groove (27) which is matched with the push rod (18) for use.