CN215237187U

CN215237187U - Novel aluminum alloy punching and reaming die

Info

Publication number: CN215237187U
Application number: CN202121284764.XU
Authority: CN
Inventors: 江河; 徐辉; 黄亮
Original assignee: Xiamen Xinminghe Industry And Trade Co ltd
Current assignee: Xiamen Xinminghe Industry And Trade Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-21
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a novel aluminum alloy punching and reaming die, which comprises a top plate, the lower end of the top plate is fixedly connected with an upper die, the lower end of the upper die is connected with a reaming head, four corners of the lower end surface of the top plate are connected with guide pillars, the lower ends of the guide pillars are connected with a bottom plate, the upper end of the bottom plate is connected with a female die, the female die comprises a vertical plate and a transverse plate, outer walls of the front side and the rear side of the vertical plate are respectively provided with a step groove, the inner wall of the step groove is connected with a sliding plate, the outer wall of one side corresponding to the transverse plate is respectively provided with a groove, the inner wall of the groove is connected with a pressing plate, the utility model discloses a sliding transverse plate is convenient for punching and reaming operation of aluminum alloys with different sizes, an expansion block and a first limiting hole and a second limiting hole are utilized to limit the aluminum alloy, and the pressing plate is fixed according to the thickness of the aluminum alloy, thereby effectively realizing that the aluminum alloy can not move during punching and reaming, avoiding material scrap.

Description

Novel aluminum alloy punching and reaming die

Technical Field

The utility model relates to a technical field of aluminum alloy specifically is a novel aluminum alloy punching and reaming mould.

Background

The forged aluminum alloy has the advantages of light weight, good strength and the like, when the forged aluminum alloy is manufactured, a forged blank needs to be placed into a punching and hole expanding die, hole expanding and punching operations are carried out by using a forging press, but the consumption of auxiliary materials in the manufacturing process is high, the consumption ratio of a forging release agent is high, no ejecting device is added in the current aluminum alloy hub punching and hole expanding process due to the large drawing inclination and the limitation of equipment and tools, the proportion of spraying the release agent for auxiliary demolding is once every 2-3 pieces, the use frequency of the release agent is high, the consumption of the release agent is reduced, the cost can be obviously saved, and meanwhile, the defect of high labor intensity of workers exists because the manual demolding of operators is required every time. For example, patent No. 201921336632.X, a forged aluminum alloy hub punching and reaming die with an upper ejection mechanism, a forged hub blank is placed in a cavity of a lower die core, then a slide block of a forging press moves downwards, the upper die core is driven to move downwards by an upper die base, a punch I is inserted into the hub blank to ream the hub blank, the bottom of a top block is contacted with the bottom of the cavity of the hub blank, a spring compresses, a bolt moves upwards, a piston rod of an oil cylinder in the slide block of the forging press extends out, a punch II is driven to move downwards by a connecting rod, the piston rod of the oil cylinder in the slide block of the forging press retracts after the hub blank is punched by the punch II, the punch II moves into a slide hole, then the slide block of the forging press moves upwards to drive the upper die core to move upwards, the spring releases elastic force to drive the top block to move downwards to separate the hub blank from the punch I, and reduce the using times of a release agent, the production cost is reduced, and the wheel hub blank is ejected out of the lower die core by the lower ejection mechanism, so that the demolding is realized, the labor cost is reduced, and the production efficiency is improved. However, aluminum alloy can move during the machining process, so that the aluminum alloy can shift during hole punching, and material waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a novel aluminum alloy punching and reaming die for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a novel aluminum alloy punching and reaming die comprises a top plate, wherein the lower end of the top plate is fixedly connected with an upper die, the lower end of the upper die is connected with a reaming head, four corners of the lower end face of the top plate are respectively connected with guide pillars, the lower ends of the guide pillars are connected with a bottom plate, the upper end of the bottom plate is connected with a female die, the female die corresponds to the upper die, the female die comprises a vertical plate and a transverse plate, step grooves are formed in the outer walls of the front side and the rear side of the vertical plate, sliding plates are connected to the inner wall of each step groove, second limiting holes are formed in the outer wall of the right side of the vertical plate, first limiting holes are symmetrically formed in the outer wall of the right side of the vertical plate, step holes are formed in the outer walls of the left side and the right side of the transverse plate, springs are connected to the inner walls of the step holes, telescopic blocks are connected to the ends, which are not in contact with the inner walls of the step holes, are matched with the first limiting holes and the second limiting holes, grooves are formed in the outer walls of one side corresponding to the transverse plates, the recess left and right sides all is equipped with the adjustment tank, the recess inner wall is connected with the clamp plate, the clamp plate left and right sides all is connected with the regulating block, the regulating block is located inside the adjustment tank, the utility model discloses a slip diaphragm is convenient for dash the reaming operation to the aluminum alloy of variation in size, utilizes flexible piece and the spacing hole of first spacing hole and second, carries on spacingly to the aluminum alloy, through adjusting plate, utilizes the clamp plate to fix according to aluminum alloy thickness to can not produce the removal when effectively realizing the aluminum alloy and dashing the reaming, avoid the material to scrap.

Furthermore, the left and right symmetry of the upper end face of the bottom plate is provided with a plurality of sliding grooves, and the sliding block can slide conveniently due to the design.

Furthermore, the slide blocks are symmetrically connected to the left and the right of the lower end of the transverse plate and are matched with the slide grooves, and the transverse plate is convenient to slide due to the design.

Furthermore, a plurality of matching teeth are connected to the inner wall of the groove, and the matching teeth are meshed with the fixing teeth.

Furthermore, the outer wall of one side of the pressing plate, which is in contact with the inner wall of the transverse plate, is connected with a plurality of fixing teeth, and the fixing teeth are meshed with the matching teeth, so that the pressing plate is convenient to limit and fix.

Furthermore, the outer wall of one side of the sliding plate, which is positioned outside the vertical plate, is connected with a handle, and the design facilitates the extraction of the sliding plate.

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

the utility model discloses a slip diaphragm is convenient for wash the reaming operation to the aluminum alloy of variation in size, utilizes flexible piece and the spacing hole of first spacing hole and second, carries on spacingly to the aluminum alloy, through adjusting the clamp plate, utilizes the clamp plate to fix according to aluminum alloy thickness to can not produce the removal when effectively realizing the aluminum alloy and wash the reaming, avoid the material to scrap.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

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

FIG. 3 is a schematic view of the three-dimensional structure of the bottom plate of the present invention;

fig. 4 is an enlarged schematic structural view of fig. a of the present invention;

FIG. 5 is a schematic cross-sectional view of a vertical plate of the present invention;

FIG. 6 is a schematic side view of the vertical plate of the present invention;

FIG. 7 is a schematic cross-sectional view of the cross plate of the present invention;

fig. 8 is a schematic side view of the pressing plate of the present invention.

In the figure: 1. a base plate; 2. a female die; 3. a top plate; 4. an upper die; 11. a guide post; 12. a chute; 21. a vertical plate; 22. a transverse plate; 41. a reaming head; 211. a sliding plate; 212. a handle; 213. a first limit hole; 214. a step groove; 215. a second limiting hole; 221. pressing a plate; 222. a groove; 223. an adjustment groove; 224. matching teeth; 225. a slider; 226. a telescopic block; 227. a spring; 228. a stepped bore; 2211. an adjusting block; 2212. and (5) fixing the teeth.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-8 heavily, a novel aluminum alloy punching and reaming die comprises a top plate 3, wherein the lower end of the top plate 3 is fixedly connected with an upper die 4, the lower end of the upper die 4 is connected with a reaming head 41, four corners of the lower end surface of the top plate 3 are connected with guide pillars 11, the lower end of the guide pillars 11 is connected with a bottom plate 1, the upper end of the bottom plate 1 is connected with a female die 2, the female die 2 corresponds to the upper die 4, the female die 2 comprises a vertical plate 21 and a transverse plate 22, step grooves 214 are formed on the outer walls of the front and rear sides of the vertical plate 21, a sliding plate 211 is connected to the inner wall of the step groove 214, a second limiting hole 215 is formed on the outer wall of the sliding plate 211, a first limiting hole 213 is symmetrically formed on the outer wall of the right side of the vertical plate 21, step holes 228 are formed on the outer walls of the left and right sides of the transverse plate 22, springs 227 are connected with springs 227, one ends of the springs 227, which are not contacted with the inner walls of the step holes 228, are connected with telescopic blocks 226, flexible piece 226 agrees with first spacing hole 213 and the spacing hole 215 of second, the corresponding one side outer wall of diaphragm 22 all is equipped with recess 222, the recess 222 left and right sides all is equipped with adjustment tank 223, recess 222 inner wall connection has clamp plate 221, clamp plate 221 left and right sides all is connected with adjustment block 2211, adjustment block 2211 is located inside adjustment tank 223, the utility model discloses a slide diaphragm 22 is convenient for carry out the hole punching operation to the aluminum alloy of variation in size, utilizes flexible piece 226 and first spacing hole 213 and the spacing hole 215 of second, and is spacing to the aluminum alloy, through adjustment plate 221, utilizes clamp plate 221 to fix according to aluminum alloy thickness to effectively realize the aluminum alloy can not produce the removal when punching the hole, avoid the material to scrap.

Please refer to fig. 1-8 again, the upper end surface of the bottom plate 1 is symmetrically provided with a plurality of sliding grooves 12, the lower end of the transverse plate 22 is symmetrically connected with sliding blocks 225, the sliding blocks 225 are engaged with the sliding grooves 12, the inner wall of the groove 222 is connected with a plurality of matching teeth 224, the outer wall of one side of the pressing plate 221 contacting with the inner wall of the transverse plate 22 is connected with a plurality of fixing teeth 2212, the fixing teeth 2212 are engaged with the matching teeth 224, the outer wall of one side of the sliding plate 211 located outside the vertical plate 21 is connected with a handle 212, so that the transverse plate 22 can be conveniently slid to limit the aluminum alloy, and the pressing plate 221 can be conveniently adjusted to fix the aluminum alloy.

The utility model discloses a concrete operation as follows:

the utility model discloses a slip diaphragm 22 is convenient for wash the reaming operation to the aluminum alloy of variation in size, utilizes flexible piece 226 and first spacing hole 213 and the spacing hole 215 of second, carries on spacingly to the aluminum alloy, through adjusting plate 221, utilizes clamp plate 221 to fix according to aluminum alloy thickness to can not produce the removal when effectively realizing the aluminum alloy and wash the reaming, avoid the material to scrap.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The novel aluminum alloy punching and reaming die comprises a top plate (3) and is characterized in that the lower end of the top plate (3) is fixedly connected with an upper die (4), the lower end of the upper die (4) is connected with a reaming head (41), four corners of the lower end face of the top plate (3) are connected with guide pillars (11), the lower end of each guide pillar (11) is connected with a bottom plate (1), the upper end of each bottom plate (1) is connected with a female die (2), each female die (2) corresponds to the upper die (4), each female die (2) comprises a vertical plate (21) and a transverse plate (22), step grooves (214) are formed in the outer walls of the front side and the rear side of each vertical plate (21), a sliding plate (211) is connected to the inner wall of each step groove (214), a second limiting hole (215) is formed in the outer wall of the sliding plate (211), first limiting holes (213) are symmetrically formed in the outer wall of the right side of each vertical plate (21), step holes (228) are formed in the left side and right side of each transverse plate (22), step hole (228) inner wall is connected with spring (227), spring (227) do not be connected with flexible piece (226) with the one end of step hole (228) inner wall contact, flexible piece (226) agree with first spacing hole (213) and second spacing hole (215), the corresponding one side outer wall of diaphragm (22) all is equipped with recess (222), recess (222) the left and right sides all is equipped with adjustment tank (223), recess (222) inner wall is connected with clamp plate (221), clamp plate (221) the left and right sides all is connected with regulating block (2211), regulating block (2211) is located inside adjustment tank (223).

2. The novel aluminum alloy punching and reaming die according to claim 1, characterized in that a plurality of sliding grooves (12) are symmetrically arranged on the left and right of the upper end surface of the bottom plate (1).

3. The novel aluminum alloy punching and reaming die according to claim 2, characterized in that slide blocks (225) are symmetrically connected to the lower end of the transverse plate (22) from left to right, and the slide blocks (225) are fitted with the sliding grooves (12).

4. The novel aluminum alloy punching and reaming die as claimed in claim 1, wherein a plurality of matching teeth (224) are connected to the inner wall of the groove (222).

5. The novel aluminum alloy punching and reaming die is characterized in that a plurality of fixing teeth (2212) are connected to the outer wall of one side, in contact with the inner wall of the transverse plate (22), of the pressing plate (221), and the fixing teeth (2212) are meshed with the matching teeth (224).

6. The novel aluminum alloy punching and reaming die is characterized in that a handle (212) is connected to the outer wall of one side, located outside the vertical plate (21), of the sliding plate (211).