CN219253875U - Convex hull pneumatic means based on car aluminum plate blanking mould - Google Patents

Abstract

The utility model relates to the technical field of processing equipment and discloses a convex hull pneumatic device based on an automobile aluminum plate blanking die, which comprises a die body, a gas tank and a gas cylinder, wherein the gas tank is fixed on the side wall of an upper die of the die body, the gas tank is embedded into a pressing surface of the upper die and is used for supplying gas to the gas tank, an impact pin is slidably arranged in the upper die, the sliding direction of the impact pin is perpendicular to the pressing surface of the upper die, a groove corresponding to the position of the impact pin is formed in the pressing surface of a lower die, and the gas cylinder is used for driving the impact pin. The beneficial effects of the utility model are as follows: when blanking is carried out on the blanking die, the convex hulls are processed at the rest positions of the blank through the impact pins, the convex hulls are propped against the plane of the aluminum plate, gaps can be formed between two sides, and in order to avoid the situation that gaps cannot be formed due to superposition of the convex hulls on two adjacent plates, two groups of impact pins are used alternately, the convex hulls on the two adjacent plates are staggered, and therefore the situation that the two aluminum plates are adsorbed together is avoided.

Description

Convex hull pneumatic means based on car aluminum plate blanking mould

Technical Field

The utility model relates to the technical field of processing equipment, in particular to a convex hull pneumatic device based on an automobile aluminum plate blanking die.

Background

The aluminum plate is commonly used in the field of automobile accessory processing, such as production of a car door, a car roof, a bonnet and the like, before the aluminum plate is processed into a product, blanking is required to be carried out according to the size of the product, the blanked aluminum plate is called a blank, the blanks are required to be stacked, as shown in an attached drawing 1 of the specification, and then are respectively conveyed to different stations to be processed in the next step, and as oil films are arranged on the surfaces of the aluminum plates and adsorbed together, two blanks are easy to suck when the aluminum plates are grabbed by suction cups, the subsequent production is affected, the size of the blanks is left with allowance, after the final forming of the product, the excess materials are cut off, if convex hulls are processed at the allowance of the blanks, then stacked, gaps are formed between the two plates, as shown in an attached drawing 2 of the specification, the problem that the suction cups suck two blanks at one time can be avoided, and therefore a device for processing the convex hulls is required to solve the problem that two flat blanks are easy to be adsorbed together.

Disclosure of Invention

The utility model aims to provide a convex hull pneumatic device based on an automobile aluminum plate blanking die, so as to overcome the defects of the prior art.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a convex closure pneumatic means based on car aluminum plate blanking mould, includes mould body, gas pitcher and cylinder, the gas pitcher is fixed on the lateral wall of the last mould of mould body, the cylinder embedding in the pressfitting face of going up the mould, the slip direction of the piston rod of cylinder is on a parallel with go up the pressfitting face of mould, the gas pitcher is used for to the cylinder air feed, sliding mounting has the impact pin in the mould, the slip direction perpendicular to of impact pin go up the pressfitting face of mould, set up on the pressfitting face of lower mould with the recess that corresponds of impact pin position, still install drive mechanism in the last mould, drive mechanism is used for connecting the power input of impact pin with the piston rod of cylinder, the impact pin is a plurality of and around go up the center of mould encloses and establish, the impact pin is evenly divided into group A and group B, two in the group A the adjacent in between the impact pin be provided with in the group B the impact pin.

Preferably, the transmission mechanism comprises a mounting seat, a horizontal sliding block, a vertical sliding block and a cover plate, wherein the mounting seat is fixedly arranged at the extending end of a piston rod of the air cylinder, a horizontal groove and a vertical groove are formed in the top surface of the mounting seat, the horizontal groove is mutually communicated with the vertical groove, the horizontal sliding block is slidably arranged in the horizontal groove, the vertical sliding block is slidably arranged in the vertical groove, the horizontal sliding block abuts against the vertical sliding block, the abutting end of the horizontal sliding block is inclined surfaces and mutually attached, the inclined surfaces of the abutting ends of the vertical sliding block face away from the bottom of the vertical groove, the impact pin penetrates through the bottom of the vertical groove and is arranged on the vertical sliding block, a spring is further arranged in the vertical groove and abuts against the vertical sliding block, the cover plate is detachably arranged on the top surface of the mounting seat, the cover plate is pressed on the horizontal sliding block, and the air cylinder is used for driving the horizontal sliding block to slide back and forth.

Preferably, the pressing surface of the upper die is further provided with a convex core, the impact pin is arranged on the outer side of the convex core in a surrounding mode, four corners of the upper die are further provided with guide posts, and the lower die is provided with guide holes corresponding to the guide posts.

Preferably, a clamping groove is formed in the bottom of the horizontal sliding block, a clamping block is fixedly arranged on a piston rod of the air cylinder, and the clamping block is clamped into the clamping groove.

Preferably, a limiting groove is formed in the bottom of the vertical groove, and the spring is located in the limiting groove.

Preferably, an A threaded hole is formed in the top surface of the mounting seat, a through hole is formed in the cover plate, and a bolt screwed into the A threaded hole is installed in the through hole.

Preferably, the vertical sliding block is provided with a countersunk through hole, the small diameter of the countersunk through hole is smaller than the outer diameter of the impact pin, a screw is installed in the large end of the countersunk through hole, the impact pin is provided with a B threaded hole, and the screw is screwed into the B threaded hole.

Preferably, the top surface of the mounting seat is fixedly provided with a positioning pin, and the cover plate is provided with a pin hole corresponding to the positioning pin.

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

when blanking is carried out on the blanking die, the convex hulls are processed at the rest positions of the blank through the impact pins, the convex hulls are propped against the plane of the aluminum plate, gaps can be formed between two sides, and in order to avoid the situation that gaps cannot be formed due to superposition of the convex hulls on two adjacent plates, two groups of impact pins are used alternately, the convex hulls on the two adjacent plates are staggered, and therefore the situation that the two aluminum plates are adsorbed together is avoided.

Drawings

FIG. 1 is a schematic illustration of the stacking of flat aluminum sheets;

FIG. 2 is a schematic illustration of the stacking of aluminum plates with convex hulls;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is a schematic view of the mounting structure of the transmission mechanism;

FIG. 5 is a schematic cross-sectional view of A-A of FIG. 4;

FIG. 6 is a schematic view of a mounting base;

FIG. 7 is a schematic view of the mounting structure of the impact pin;

FIG. 8 is a schematic cross-sectional view of B-B of FIG. 7;

in the figure, 1-gas tank, 2-cylinder, 3-impact pin, 4-mount, 5-horizontal slide block, 6-vertical slide block, 7-cover plate, 8-horizontal groove, 9-vertical groove, 10-spring, 11-convex core, 12-guide column, 13-fixture block, 14-limit groove, 15-A threaded hole, 16-bolt, 17-locating pin, 18-pin hole, 19-screw, 20-convex hull.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in FIG. 3, a convex hull 20 pneumatic device based on car aluminum plate blanking die, including the mould body, gas pitcher 1 and cylinder 2, gas pitcher 1 is fixed on the lateral wall of the last mould of mould body, the cylinder 2 is embedded in the pressfitting face of last mould, the slip direction of the piston rod of cylinder 2 is on a parallel with the pressfitting face of last mould, gas pitcher 1 is used for supplying air to cylinder 2, install the convex hull 20 in the last mould in sliding mode, the slip direction of impact pin 3 perpendicular to the pressfitting face of last mould, set up the recess that corresponds with impact pin 3 position on the pressfitting face of lower mould, still install drive mechanism in the last mould, drive mechanism is used for connecting the power input of impact pin 3 and the piston rod of cylinder 2, impact pin 3 is a plurality of and surrounds the center of last mould and establish, impact pin 3 is all divided into A group and B group, be provided with the impact pin 3 in the B group between two adjacent impact pin 3 in the A group, when blanking die unloading, the surplus department through the impact pin 3 beats out the convex hull 20, the gap between the aluminium plate that can make on the top of the plane of impact pin 3 produces the gap between the aluminium plate, two adjacent impact pin 3 and two impact block pairs of impact block 20 use and two adjacent impact block pair, the impact block pair 3 and impact block pair, and impact block pair 20 are used for the fact and impact block pair 3 and impact block pair is different and impact block pair 3 and impact block pair 20 is different and two and impact block pair and are used in order to avoid and two and to use and impact block to be used to beat to the adjacent.

In this embodiment, as shown in fig. 4-6, the transmission mechanism includes a mounting seat 4, a horizontal sliding block 5, a vertical sliding block 6 and a cover plate 7, the mounting seat 4 is fixedly mounted at the extending end of a piston rod of the air cylinder 2, a horizontal groove 8 and a vertical groove 9 are formed in the top surface of the mounting seat 4, the horizontal groove 8 is mutually communicated with the vertical groove 9, the horizontal sliding block 5 is slidably mounted in the horizontal groove 8, the vertical sliding block 6 is slidably mounted in the vertical groove 9, the horizontal sliding block 5 abuts against the vertical sliding block 6, the abutting end of the horizontal sliding block 5 and the abutting end of the vertical sliding block 6 are inclined surfaces and mutually abut against each other, the inclined surface of the abutting end of the vertical sliding block 6 faces away from the bottom of the vertical groove 9, the impact pin 3 penetrates through the bottom of the vertical groove 9 to be mounted on the vertical sliding block 6, a spring 10 is further mounted in the vertical groove 9, the spring 10 abuts against the vertical sliding block 6, the cover plate 7 is detachably mounted on the top surface of the mounting seat 4, the cover plate 7 is pressed on the horizontal sliding block 5, the air cylinder 2 is used for driving the horizontal sliding block 5 to slide back and forth, and when the air cylinder 2 stretches, the mutually abutting inclined surfaces and the vertical sliding block 6 are mutually abutting against each other, so that the aluminum plate 20 slides down.

In this embodiment, as shown in fig. 3, a convex core 11 is further disposed on the pressing surface of the upper mold, the impact pins 3 are enclosed on the outer side of the convex core 11, guide posts 12 are further disposed at four corners of the upper mold, guide holes corresponding to the guide posts 12 are formed in the lower mold, and dislocation of the upper mold and the lower mold is avoided through the guide posts 12, so that mold clamping failure is caused.

In this embodiment, as shown in fig. 4, a clamping groove is formed in the bottom of the horizontal sliding block 5, a clamping block 13 is fixedly arranged on a piston rod of the air cylinder 2, and the clamping block 13 is clamped into the clamping groove, so that cleaning maintenance is performed after disassembly and assembly are facilitated.

In this embodiment, as shown in fig. 6, the bottom of the vertical slot 9 is provided with a limit slot 14, and the spring 10 is located in the limit slot 14, so as to prevent the spring 10 from shifting during working, resulting in non-matching stress and jamming of the vertical slider 6.

In this embodiment, as shown in fig. 3, an a threaded hole 15 is formed on the top surface of the mounting seat 4, a through hole is formed in the cover plate 7, a bolt 16 screwed into the a threaded hole 15 is installed in the through hole, a positioning pin 17 is fixedly arranged on the top surface of the mounting seat 4, a pin hole 18 corresponding to the positioning pin 17 is formed in the cover plate 7, the edge of the cover plate 7 is matched with the edge of the top of the mounting seat 4, and the increase of internal abrasion caused by dust entering the chute is avoided.

In this embodiment, as shown in fig. 7 and 8, a countersunk through hole is formed in the vertical slider 6, the minor diameter of the countersunk through hole is smaller than the outer diameter of the impact pin 3, a screw 19 is installed in the large end of the countersunk through hole, a B threaded hole is formed in the impact pin 3, and the screw 19 is screwed into the B threaded hole, so that the impact pin 3 with serious abrasion can be replaced conveniently.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a convex closure pneumatic means based on car aluminum plate blanking mould, includes mould body, gas pitcher (1) and cylinder (2), gas pitcher (1) are fixed on the lateral wall of the last mould of mould body, cylinder (2) embedding go up in the pressfitting face of mould, the slip direction of the piston rod of cylinder (2) is on a parallel with go up the pressfitting face of mould, gas pitcher (1) are used for to cylinder (2) air feed, its characterized in that: the utility model discloses a pneumatic impact device, including upper mould, lower mould, drive mechanism, impact pin (3) are installed to the interior sliding mounting of upper mould, the slip direction of impact pin (3) perpendicular to the pressfitting face of upper mould, set up on the pressfitting face of lower mould of mould body with the recess that impact pin (3) position corresponds, still install drive mechanism in the upper mould, drive mechanism is used for connecting the power input of impact pin (3) with the piston rod of cylinder (2), impact pin (3) are a plurality of and around the center of upper mould encloses and establishes, impact pin (3) divide equally into A group and B group, two in the A group in the neighborhood between impact pin (3) be provided with in one B group impact pin (3).

2. The convex hull pneumatic device based on the automobile aluminum plate blanking die of claim 1, wherein: the transmission mechanism comprises a mounting seat (4), a horizontal sliding block (5), a vertical sliding block (6) and a cover plate (7), wherein the mounting seat (4) is fixedly arranged at the extending end of a piston rod of the air cylinder (2), a horizontal groove (8) and a vertical groove (9) are formed in the top surface of the mounting seat (4), the horizontal groove (8) and the vertical groove (9) are mutually communicated, the horizontal sliding block (5) is slidably arranged in the horizontal groove (8), the vertical sliding block (6) is slidably arranged in the vertical groove (9), the horizontal sliding block (5) is propped against the vertical sliding block (6), the butt end of the horizontal sliding block (5) and the butt end of the vertical sliding block (6) are inclined surfaces and are mutually attached, the inclined surfaces of the butt ends of the vertical sliding block (6) face away from the bottom of the vertical groove (9), the impact pin (3) penetrates through the bottom of the vertical groove (9) to be arranged on the vertical sliding block (6), the vertical sliding block (9) is further provided with a spring (10), the vertical sliding block (7) is tightly pressed against the top surface (7) and can be horizontally detached from the top surface (7), the air cylinder (2) is used for driving the horizontal sliding block (5) to slide back and forth.

3. The convex hull pneumatic device based on the automobile aluminum plate blanking die of claim 1, wherein: the upper die is characterized in that a convex core (11) is further arranged on the pressing surface of the upper die, the impact pin (3) is arranged on the outer side of the convex core (11) in a surrounding mode, guide posts (12) are further arranged at four corners of the upper die, and guide holes corresponding to the guide posts (12) are formed in the lower die.

4. The convex hull pneumatic device based on the automobile aluminum plate blanking die as claimed in claim 2, wherein: clamping grooves are formed in the bottoms of the horizontal sliding blocks (5), clamping blocks (13) are fixedly arranged on piston rods of the air cylinders (2), and the clamping blocks (13) are clamped into the clamping grooves.

5. The convex hull pneumatic device based on the automobile aluminum plate blanking die as claimed in claim 2, wherein: a limiting groove (14) is formed in the bottom of the vertical groove (9), and the spring (10) is located in the limiting groove (14).

6. The convex hull pneumatic device based on the automobile aluminum plate blanking die as claimed in claim 2, wherein: a threaded hole (15) is formed in the top surface of the mounting seat (4), a through hole is formed in the cover plate (7), and a bolt (16) screwed into the A threaded hole (15) is arranged in the through hole.

7. The convex hull pneumatic device based on the automobile aluminum plate blanking die as claimed in claim 2, wherein: the vertical sliding block (6) is provided with a countersunk through hole, the small diameter of the countersunk through hole is smaller than the outer diameter of the impact pin (3), the large end of the countersunk through hole is internally provided with a screw (19), the impact pin (3) is provided with a B threaded hole, and the screw (19) is screwed into the B threaded hole.

8. The convex hull pneumatic device based on the automobile aluminum plate blanking die of claim 6, wherein: the top surface of mount pad (4) has set firmly locating pin (17), offer on apron (7) with pinhole (18) that locating pin (17) correspond.

Images