CN211707783U

CN211707783U - Hinge punching die for aluminum alloy

Info

Publication number: CN211707783U
Application number: CN201921889967.4U
Authority: CN
Inventors: 刘明忠
Original assignee: Suzhou Zhongfan Precision Machinery Co ltd
Current assignee: Suzhou Zhongfan Precision Machinery Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-10-20
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses an aluminum alloy dashes hinge mould, including die holder, winding displacement hole, upper cover, lower mould, first cylinder, layer board, bending tooth, second cylinder, collection medium plate, push pedal, guide pillar, roof, upper die base, go up mould, stopper, fixed section of thick bamboo, push rod, spacing spring, interlock board, transmission post, briquetting and installation section of thick bamboo. The utility model can punch the edge of the aluminum alloy plate into the hinge through the bending teeth, the push plate and the pressing block, automatically finish the process, do not need to manually manufacture the hinge, save the labor cost, and adopt a manual mode to manufacture the hinge when being different from the traditional hinge for manufacturing the edge of the aluminum alloy equipment; the utility model discloses an integration structural design, when the hinge of preparation aluminum alloy equipment edge, one shot forming, most of moulds on the market need the drawback that a plurality of moulds just can make in the common cooperation when the preparation, reduce the cost of manufacture.

Description

Hinge punching die for aluminum alloy

Technical Field

The utility model relates to a mould specifically is an aluminum alloy dashes hinge mould belongs to aluminum alloy equipment mold processing technical field.

Background

Aluminum alloy is a non-ferrous metal structural material which is most widely applied in industry, is widely applied in aviation, aerospace, automobiles, mechanical manufacturing, ships and chemical industry, the rapid development of industrial economy has increased the demand on aluminum alloy welding structural parts, so that the research on the weldability of the aluminum alloy is also deepened.

In most cases, after the aluminum alloy furniture parts are produced, the hinges are usually produced in a manual mode when the hinges are produced, and the manual production wastes time and labor force; in the market, some adopt the machining hinge, all cooperate production through a plurality of machines, and the process flow is loaded down with trivial details, has also reduced machining efficiency simultaneously. Therefore, the aluminum alloy hinge punching die is provided for solving the problems.

Disclosure of Invention

The utility model aims at providing an aluminum alloy dashes hinge mould for solving above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, an aluminum alloy hinge punching die comprises a primary processing mechanism and a secondary processing mechanism;

the primary treatment mechanism comprises a lower die holder, an upper cover, a lower die, a first air cylinder and a supporting plate, wherein the upper cover is fixedly connected to the top of the lower die holder, the lower die is fixedly connected to the top of the upper cover, the first air cylinder is fixedly connected to the interior of the lower die holder, the supporting plate is fixedly connected to the output end of the first air cylinder, two identical bending teeth are symmetrically and fixedly connected to two sides of the top of the supporting plate, the top ends of the two bending teeth movably penetrate through the top of the upper cover and are arranged above the upper cover, two identical second air cylinders are symmetrically and fixedly connected to two sides of the top of the upper cover, a centralized plate is fixedly connected to the output end of the second air cylinder, a plurality of identical push plates are fixedly connected to the side wall of the centralized plate at equal intervals, four identical guide pillars are symmetrically and fixedly connected to the four sides of the top of the lower die holder, and;

the secondary treatment mechanism includes the upper die base, goes up mould, stopper, fixed section of thick bamboo and push rod, the bottom rigid coupling of roof has the upper die base, the bottom rigid coupling of upper die base has last mould, the impartial distance rigid coupling in bottom both sides top of going up the mould has a plurality of the same stoppers, the top rigid coupling of roof has fixed section of thick bamboo, the push rod has been cup jointed to the inside slip of fixed section of thick bamboo, the outer wall top of push rod has cup jointed the interlock board, the bottom bilateral symmetry rigid coupling of interlock board has two the same transmission posts, the bottom of transmission post runs through roof and interlock board and rigid coupling in proper order has the briquetting.

Preferably, the top ends of the bending teeth are in a rectangular sawtooth shape, and one side of the lower die base is provided with a wire arranging hole.

Preferably, a plurality of the push plates correspond to the sawteeth of the bending teeth, and the distance between the push plates is equal to the tooth distance at the top ends of the bending teeth.

Preferably, the distance between the limiting blocks is equal to the tooth distance at the top end of the bending tooth, the bottom of the pressing block is provided with a plurality of arc-shaped grooves, and the plurality of house-shaped grooves correspond to the limiting blocks one by one.

Preferably, the inner wall of the bottom of the fixed cylinder is elastically connected with the push rod through a limiting spring.

Preferably, the top end of the push rod is fixedly connected with an installation cylinder.

The utility model has the advantages that:

1. the utility model can punch the edge of the aluminum alloy plate into the hinge through the bending teeth, the push plate and the pressing block, automatically finish the process, do not need to manually manufacture the hinge, save the labor cost, and adopt a manual mode to manufacture the hinge when being different from the traditional hinge for manufacturing the edge of the aluminum alloy equipment;

2. the utility model discloses an integration structural design, when the hinge of preparation aluminum alloy equipment edge, one shot forming, most of moulds on the market need the drawback that a plurality of moulds just can make in the common cooperation when the preparation, reduce the cost of manufacture.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the bending teeth of the present invention;

FIG. 3 is a schematic view of the overlooking structure of the connection between the centralized board and the push board of the present invention;

FIG. 4 is a schematic view of the lower mold structure of the present invention;

fig. 5 is the utility model discloses go up the mould and be connected left side view structure schematic with the stopper.

In the figure: 1. the device comprises a lower die base, 101, a wire arranging hole, 2, an upper cover, 3, a lower die, 4, a first cylinder, 5, a supporting plate, 6, bending teeth, 7, a second cylinder, 8, a concentration plate, 9, a push plate, 10, a guide pillar, 11, a top plate, 12, an upper die base, 13, an upper die, 14, a limiting block, 15, a fixing barrel, 16, a push rod, 17, a limiting spring, 18, a linkage plate, 19, a transmission column, 20, a pressing block, 21 and an installation barrel.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but 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 belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, an aluminum alloy hinge punching mold includes a first-stage treatment mechanism and a second-stage treatment mechanism;

the primary treatment mechanism comprises a lower die holder 1, an upper cover 2, a lower die 3, a first air cylinder 4 and a supporting plate 5, wherein the upper cover 2 is fixedly connected to the top of the lower die holder 1, the lower die 3 is fixedly connected to the top of the upper cover 2, the first air cylinder 4 is fixedly connected to the inner portion of the lower die holder 1, the supporting plate 5 is fixedly connected to the output end of the first air cylinder 4, two identical bending teeth 6 are symmetrically and fixedly connected to the two sides of the top of the supporting plate 5 to facilitate first bending, the top ends of the two bending teeth 6 movably penetrate through the top of the upper cover 2 and are arranged above the upper cover 2, two identical second air cylinders 7 are symmetrically and fixedly connected to the two sides of the top of the upper cover 2, a centralized plate 8 is fixedly connected to the output end of the second air cylinders 7, a plurality of identical push plates 9 are fixedly connected to the side wall of the centralized plate 8 at equal intervals to facilitate second bending, four corners of the top of the lower die, the outer wall surfaces of the four guide pillars 10 are symmetrically sleeved at four corners of the top plate 11 in a sliding manner;

secondary treatment mechanism includes upper die base 12, goes up mould 13, stopper 14, fixed section of thick bamboo 15 and push rod 16, the bottom rigid coupling of roof 11 has upper die base 12, the bottom rigid coupling of upper die base 12 has last mould 13, the impartial distance rigid coupling in bottom both sides top of going up mould 13 has a plurality of the same stoppers 14, is convenient for spacing, the top rigid coupling of roof 11 has fixed section of thick bamboo 15, the push rod 16 has been cup jointed in fixed section of thick bamboo 15's inside slip, linkage plate 18 has been cup jointed on the outer wall top of push rod 16, the bottom bilateral symmetry rigid coupling of linkage plate 18 has two the same transmission columns 19, roof 11 and linkage plate 18 and rigid coupling are run through in proper order to the bottom of transmission column 19 have briquetting 20, are convenient for bend for the third time.

The top ends of the bending teeth 6 are in a rectangular sawtooth shape, and one side of the lower die holder 1 is provided with a wire arranging hole 101 for facilitating wire arrangement; the push plates 9 correspond to the sawteeth of the bending teeth 6, and the distance between the push plates 9 is equal to the tooth distance at the top end of the bending teeth 6, so that the bending is facilitated; the distance between the limiting blocks 14 is equal to the tooth distance of the top end of the bending tooth 6, the bottom of the pressing block 20 is provided with a plurality of arc-shaped grooves, and the plurality of house-shaped grooves correspond to the limiting blocks 14 one by one, so that the bending is facilitated; the inner wall of the bottom of the fixed cylinder 15 is elastically connected with a push rod 16 through a limiting spring 17, so that the upper die 13 is driven to move conveniently; the top end of the push rod 16 is fixedly connected with an installation cylinder 21, so that the installation is convenient.

When the utility model is used, the electric elements appearing in the application are externally connected with a power supply and a control switch when in use, the die is fixed on a pet punching lathe, aluminum alloy parts with openings are placed at the top of a lower die 3, then the manufacturing is started, firstly, a first air cylinder 4 and the punching lathe are opened, the punching lathe drives an upper die 13 to move downwards through a limiting spring 17, a top plate 11 and an upper die seat 12, when the upper die 13 contacts the aluminum alloy parts, the lathe is controlled to stop pressing, the first air cylinder 4 drives a supporting plate 5 to ascend, the supporting plate 5 drives two bending teeth 6 to ascend, the two bending teeth 6 start to bend the edge of the aluminum alloy parts upwards, then the first air cylinder 4 is controlled to descend, two second air cylinders 7 are opened, the two second air cylinders 7 respectively drive a plurality of push plates 9 to move horizontally, the plurality of push plates 9 bend the aluminum alloy parts horizontally, and then controlling the two second cylinders 7 to reset, then controlling the punching lathe to continuously press down, compressing the aluminum alloy from the limiting spring 17 at the moment, continuously moving the push rod 16 downwards, driving the linkage plate 18 to move downwards by the push rod 16, driving the plurality of press blocks 20 to respectively move downwards by the linkage plate 18 through the two transmission columns 19, starting to press the secondarily-bent aluminum alloy by the plurality of press blocks 20, pressing the edges of the aluminum alloy parts into a semicircular hollow structure due to the support of the plurality of limiting blocks 14, finally controlling the punching lathe to ascend, ascending the processed aluminum alloy parts along with the upper die 13, and extracting the processed aluminum alloy parts from the edges of the upper die 13 after ascending to a proper position.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an aluminum alloy dashes hinge mould which characterized in that: comprises a primary treatment mechanism and a secondary treatment mechanism;

the primary treatment mechanism comprises a lower die holder (1), an upper cover (2), a lower die (3), a first air cylinder (4) and a supporting plate (5), wherein the upper cover (2) is fixedly connected to the top of the lower die holder (1), the lower die (3) is fixedly connected to the top of the upper cover (2), the first air cylinder (4) is fixedly connected to the inner portion of the lower die holder (1), the supporting plate (5) is fixedly connected to the output end of the first air cylinder (4), two identical bending teeth (6) are symmetrically and fixedly connected to the two sides of the top of the supporting plate (5), the top ends of the two bending teeth (6) movably penetrate through the top of the upper cover (2) and are arranged above the upper cover (2), two identical second air cylinders (7) are symmetrically and fixedly connected to the two sides of the top of the upper cover (2), a middle collecting plate (8) is fixedly connected to the output end of the second air cylinder (7), a plurality of identical push plates (9) are fixedly connected to the side walls, four same guide posts (10) are symmetrically and fixedly connected to four corners of the top of the lower die holder (1), and the outer wall surfaces of the four guide posts (10) are symmetrically sleeved at the four corners of the top plate (11) in a sliding manner;

secondary processing mechanism includes upper die base (12), goes up mould (13), stopper (14), fixed section of thick bamboo (15) and push rod (16), the bottom rigid coupling of roof (11) has upper die base (12), the bottom rigid coupling of upper die base (12) has last mould (13), the impartial distance rigid coupling in bottom both sides top of going up mould (13) has a plurality of same stoppers (14), the top rigid coupling of roof (11) has fixed section of thick bamboo (15), push rod (16) have been cup jointed in the inside slip of fixed section of thick bamboo (15), linkage plate (18) have been cup jointed on the outer wall top of push rod (16), the bottom bilateral symmetry rigid coupling of linkage plate (18) has two the same transmission columns (19), the bottom of transmission column (19) runs through roof (11) and linkage plate (18) and rigid coupling has briquetting (20) in proper order.

2. The aluminum alloy hinge punching die as recited in claim 1, wherein: the top end of the bending tooth (6) is in a rectangular sawtooth shape, and one side of the lower die holder (1) is provided with a wire arranging hole (101).

3. The aluminum alloy hinge punching die as recited in claim 1, wherein: the push plates (9) correspond to the sawteeth of the bending teeth (6), and the distance between the push plates (9) is equal to the tooth distance at the top ends of the bending teeth (6).

4. The aluminum alloy hinge punching die as recited in claim 1, wherein: the distance between the limiting blocks (14) is equal to the tooth distance at the top end of the bending tooth (6), a plurality of arc-shaped grooves are formed in the bottom of the pressing block (20), and the arc-shaped grooves correspond to the limiting blocks (14) one by one.

5. The aluminum alloy hinge punching die as recited in claim 1, wherein: the inner wall of the bottom of the fixed cylinder (15) is elastically connected with a push rod (16) through a limiting spring (17).

6. The aluminum alloy hinge punching die as recited in claim 1, wherein: the top end of the push rod (16) is fixedly connected with an installation cylinder (21).