CN217315472U

CN217315472U - Trimming, punching and correcting composite die for hub bearing

Info

Publication number: CN217315472U
Application number: CN202220832854.6U
Authority: CN
Inventors: 马骏兴
Original assignee: Zhejiang Xinxing Technology Co ltd
Current assignee: Zhejiang Xinxing Technology Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-30
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to the technical field of dies, in particular to a trimming, punching and correcting compound die for a hub bearing, which comprises an upper die assembly and a lower die assembly; the upper die assembly is sequentially provided with an upper die base plate, an upper die upright post, a withdrawing die plate, an upper die plate, a trimming die mounting seat and a trimming upper die from top to bottom; the lower die assembly is sequentially provided with a trimming lower die, a cavity die, a lower punch, a lower die upright post and a lower die bottom plate from top to bottom. This hub bearing side cut is punched a hole and is rectified compound mould realizes that a pair mould accomplishes side cut, is punched a hole and rectifies three processes, reduces whole input cost, improves whole machining precision, shortens process time, improves whole machining efficiency, is convenient for extensively promote and use.

Description

Trimming, punching and correcting composite die for hub bearing

Technical Field

The utility model belongs to the technical field of the technique of mould and specifically relates to a hub bearing is cut edge and is punched a hole and rectify compound mould.

Background

With the continuous progress of society, the hub bearing is widely applied in various industries. In the production and processing process of the hub bearing, a plurality of procedures such as blanking, punching, stretching, trimming, welding and the like need to be carried out, and cutter procedures need to be processed by adopting different dies, so that the production line production requirement of the hub bearing can be met; but in the long-term use process, the assembly line production can bring about multiple clamping and fixing of products, so that the processing precision is difficult to ensure; and the input cost is high, a large amount of time is consumed in sequential flow line production, and the overall production efficiency is greatly influenced.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the provided trimming and punching correction composite die for the wheel hub bearing realizes that one pair of dies completes three processes of trimming, punching and correction, reduces the overall investment cost, improves the overall processing precision, shortens the processing time, improves the overall processing efficiency, and is convenient to widely popularize and use.

The utility model provides a technical scheme that its technical problem adopted is: a trimming, punching and correcting composite die for a hub bearing comprises an upper die assembly and a lower die assembly; the upper die assembly is sequentially provided with an upper die base plate, an upper die upright post, a withdrawing die plate, an upper die plate, a trimming die mounting seat and a trimming upper die from top to bottom; the upper die bottom plate and the upper die plate are arranged in parallel up and down, and the upper die upright post is arranged between the upper die bottom plate and the upper die plate; the stripper plate is arranged at the upper end of the upper template; the trimming die mounting seat is arranged at the lower end of the upper template, and the lower part of the trimming die mounting seat is provided with an upper trimming die; the lower die assembly is sequentially provided with an edge cutting lower die, a cavity die, a lower punch, a lower die upright post and a lower die bottom plate from top to bottom; the lower die upright columns are symmetrically arranged on the lower die bottom plate; the trimming lower die is fixedly arranged at the upper end of the lower die upright post; the cavity die is embedded in the middle of the trimming lower die; the lower punch is movably arranged in the cavity die in a penetrating way.

Further limiting, in the technical scheme, the lower end of the trimming lower die is also provided with a lower punch fixing plate, and the lower punch is vertically fixed on the lower punch fixing plate; a lower withdrawing spring is arranged between the lower end of the lower punch fixing plate and the lower die bottom plate; the design is to ensure the stable installation of the lower punch and the subsequent punching operation.

Further limiting, in the technical scheme, the outer side of the trimming upper die is also sleeved with a flash striker plate; therefore, the flash phenomenon of the product in the production and processing process can be effectively prevented.

Further limiting, in the technical scheme, a baffle reset spring is arranged between the upper end of the flash baffle and the upper die plate; the flash striker plate can be conveniently and quickly reset and wiped.

Further limiting, in the technical scheme, the edge cutting upper die is internally and vertically and movably inserted with the film returning rod; therefore, the product can be conveniently and rapidly withdrawn, and the phenomenon of mucosa is avoided.

Further limiting, in the technical scheme, the upper end of the film returning rod penetrates through the trimming upper die and then is connected with the returning rod fixing plate; the design is to ensure the stable and safe use of the film material returning rod.

Further limiting, in the technical scheme, a material returning rod positioning plate is further arranged between the material returning rod fixing plate and the trimming upper die assembly; further positioning may be performed.

Further, in the above technical solution, an upper withdrawing spring is further disposed between the withdrawing plate and the upper die base plate.

Further limiting, in the technical scheme, guide sleeves are further arranged at the lower ends of the four corners of the upper template; guide posts are further arranged at the opposite positions on the lower die bottom plate, and the guide posts are movably inserted in the guide sleeves to realize positioning fit.

Further limiting, in the above technical scheme, pull rod mounting seats are further arranged on two sides of the lower end of the upper template; the pull rod mounting seat is connected with the lower die bottom plate through a pull rod.

The utility model has the advantages that: the utility model provides a pair of wheel hub bearing is cut edge and is punched a hole and rectify compound mould realizes that a pair mould accomplishes the side cut, punches a hole and rectifies three processes, reduces whole input cost, improves whole machining precision, shortens process time, improves whole machining efficiency, is convenient for extensively promote and use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a side view of the first embodiment of FIG. 1;

FIG. 3 is a side view of FIG. 1 illustrating the second embodiment;

fig. 4 is a first isometric view of the present invention;

fig. 5 is an axonometric view two of the present invention.

The reference numbers in the drawings are: 1. the device comprises an upper die base plate, 2, an upper die upright post, 3, a stripper plate, 4, an upper die plate, 5, a trimming die mounting seat, 6, a trimming upper die, 7, a trimming lower die, 8, a cavity die, 9, a lower punch, 10, a lower die upright post, 11, a lower die base plate, 12, a lower punch fixing plate, 13, a lower stripping spring, 14, a flash baffle plate, 15, a baffle return spring, 16, a film stripping rod, 17, a stripping rod fixing plate, 18, a stripping rod positioning plate, 19, an upper stripping spring, 20, a guide sleeve, 21, a guide pillar, 22, a pull rod mounting seat, 23 and a pull rod.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In this application, the side cut upper die 6 and the side cut lower die 7 are arranged up and down relatively.

Referring to fig. 1-5, a hub bearing trimming, punching and correcting composite die comprises an upper die assembly and a lower die assembly; the upper die assembly is sequentially provided with an upper die base plate 1, an upper die upright post 2, a die withdrawing plate 3, an upper die plate 4, a trimming die mounting seat 5 and a trimming upper die 6 from top to bottom; the upper die base plate 1 and the upper die plate 4 are arranged in parallel up and down, and the upper die upright post 2 is arranged between the upper die base plate 1 and the upper die plate 4; the demoulding plate 3 is arranged at the upper end of the upper moulding plate 4; the trimming die mounting seat 5 is arranged at the lower end of the upper template 4, and the trimming upper die 6 is arranged at the lower part of the trimming die mounting seat 5; the lower die assembly is sequentially provided with an edge cutting lower die 7, a cavity die 8, a lower punch 9, a lower die upright post 10 and a lower die bottom plate 11 from top to bottom; the lower die upright posts 10 are symmetrically arranged on a lower die bottom plate 11; the trimming lower die 7 is fixedly arranged at the upper end of the lower die upright post 10; the cavity die 8 is embedded in the middle of the trimming lower die 7; the lower punch 9 is movably arranged in the cavity die 8 in a penetrating way.

Wherein, the lower end of the trimming lower die 7 is also provided with a lower punch fixing plate 12, and the lower punch 9 is vertically fixed on the lower punch fixing plate 12; a lower withdrawing spring 13 is also arranged between the lower end of the lower punch fixing plate 12 and the lower die bottom plate 11. The outer side of the trimming upper die 6 is also sleeved with a flash striker plate 14. A baffle return spring 15 is also arranged between the upper end of the flash baffle 14 and the upper template 4. A film returning rod 16 is vertically and movably inserted in the trimming upper die 6. The upper end of the film material returning rod 16 penetrates through the upper trimming die 6 and then is connected with a material returning rod fixing plate 17. A material returning rod positioning plate 18 is also arranged between the material returning rod fixing plate 17 and the trimming upper die 6 component. An upper withdrawing spring 19 is also arranged between the withdrawing plate 3 and the upper die bottom plate 1. The lower ends of the four corners of the upper template 4 are also provided with guide sleeves 20; the lower die bottom plate 11 is further provided with a guide post 21 at a relative position, and the guide post 21 is movably inserted in the guide sleeve 20 to realize positioning and matching. Pull rod mounting seats 22 are further arranged on two sides of the lower end of the upper template 4; the pull rod mounting seat 22 is connected with the lower die bottom plate 11 through a pull rod 23.

The operation principle of the hub bearing trimming, punching and correcting composite die is as follows:

firstly, putting a material into a lower die, pressing down by a press machine, moving an upper die assembly downwards to drive a trimming die and a punch die of the upper die assembly to move downwards, matching the trimming die and the punch die of the lower die, finishing trimming and punching when the trimming die and the punch die are pressed to a certain degree, and continuously pressing down to continuously extrude the material by using an upper die and a cavity die to finish correction; the reason for the correction lies in that when the edge cutting and the punching are carried out, a shearing pressure is applied to the material, so that the position of the edge cut and the punching is deformed to a certain extent, and the original deformed position can be pressed again by pressing down and correcting again.

The utility model provides a hub bearing side cut compound mould of rectifying that punches a hole possesses following advantage relatively traditional single function mould: the cost is reduced, and the overall processing precision and the processing efficiency are improved; the three processes of trimming, punching and correcting are realized in one stroke by one pair of dies, and the sequence comprises trimming, punching and correcting. Wherein trimming and punching have parallel times. The upper die assembly moves up and down along with pressure given by a press machine, and the lower die assembly is fixed at the bottom and does not move; the upper die and the lower die are connected through a pull rod 23, meanwhile, a guide pillar 21 is arranged on a bottom plate 11 of the lower die, a guide sleeve 20 is arranged on the upper die plate 4, the upper die and the lower die are not in contact with each other when being loosened, the guide sleeve 20 is sleeved into the guide pillar 21 when being pressed, and the fixed height is also fixed.

The above-mentioned, 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 utility model provides a wheel hub bearing side cut correction compound mould that punches a hole which characterized in that: comprises an upper die assembly and a lower die assembly; the upper die assembly is sequentially provided with an upper die base plate, an upper die upright post, a withdrawing die plate, an upper die plate, a trimming die mounting seat and a trimming upper die from top to bottom; the upper die bottom plate and the upper die plate are arranged in parallel up and down, and the upper die upright post is arranged between the upper die bottom plate and the upper die plate; the stripper plate is arranged at the upper end of the upper template; the trimming die mounting seat is arranged at the lower end of the upper template, and the lower part of the trimming die mounting seat is provided with an upper trimming die; the lower die assembly is sequentially provided with an edge cutting lower die, a cavity die, a lower punch, a lower die upright post and a lower die bottom plate from top to bottom; the lower die upright columns are symmetrically arranged on the lower die bottom plate; the trimming lower die is fixedly arranged at the upper end of the lower die upright post; the cavity die is embedded in the middle of the lower trimming die; the lower punch is movably arranged in the cavity die in a penetrating way.

2. The hub bearing trimming, punching and correcting composite die as claimed in claim 1, wherein: the lower end of the trimming lower die is also provided with a lower punch fixing plate, and the lower punch is vertically fixed on the lower punch fixing plate; and a downward withdrawing spring is also arranged between the lower end of the lower punch fixing plate and the lower die bottom plate.

3. The hub bearing trimming and punching correction composite die as claimed in claim 1, wherein: the outer side of the trimming upper die is also sleeved with a flash baffle plate.

4. The hub bearing trimming and punching correction composite die as claimed in claim 3, wherein: and a baffle reset spring is also arranged between the upper end of the flash baffle and the upper template.

5. The hub bearing trimming and punching correction composite die as claimed in claim 1, wherein: the trimming upper die is internally provided with a film returning rod which is vertically and movably inserted.

6. The hub bearing trimming and punching correction composite die as claimed in claim 5, wherein: the upper end of the film material returning rod penetrates through the trimming upper die and then is connected with the material returning rod fixing plate.

7. The hub bearing trimming and punching correction composite die as claimed in claim 6, wherein: and a material returning rod positioning plate is also arranged between the material returning rod fixing plate and the trimming upper die assembly.

8. The hub bearing trimming and punching correction composite die as claimed in claim 1, wherein: an upper withdrawing spring is arranged between the withdrawing plate and the upper die bottom plate.

9. The hub bearing trimming and punching correction composite die as claimed in claim 1, wherein: guide sleeves are further arranged at the lower ends of the four corners of the upper template; guide posts are further arranged at the opposite positions on the lower die bottom plate, and the guide posts are movably inserted in the guide sleeves to realize positioning fit.

10. The hub bearing trimming and punching correction composite die as claimed in claim 1, wherein: pull rod mounting seats are further arranged on two sides of the lower end of the upper template; the pull rod mounting seat is connected with the lower die bottom plate through a pull rod.