CN209969375U

CN209969375U - Compression mould is used in auto parts production

Info

Publication number: CN209969375U
Application number: CN201920526933.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: SHANGHAI HONGCHANG AUTOMOBILE FITTINGS CO Ltd
Current assignee: SHANGHAI HONGCHANG AUTOMOBILE FITTINGS CO Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-01-21
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a compression mould is used in auto parts production, including the mould main part, the inside bottom mounting of mould main part has the lower mould, and the lower mould is hollow structure, the intermediate position department at lower mould top is provided with punches a hole, the both sides at lower mould top all are provided with the recess. The utility model discloses under the reset state, the piston rod stretches out partly, the push pedal just in time is located the bottom that punches a hole, when carrying out the punching press compression to auto parts, the pneumatic cylinder drives the piston rod extension, it drives the curved bar downstream to go up the mould, the curved bar drives the push pedal in the inside downstream of lower mould, make the drift be located the inside that punches a hole, after the compression is accomplished, the pneumatic cylinder passes through the piston rod and drives mould upward movement, make the curved bar drive the push pedal upward movement, when the piston rod contracts completely, the push pedal is located the inside top that punches a hole, thereby ejecting part, realize the drawing of patterns, go up the mould, curved bar and push pedal constitute a link gear, drawing of patterns convenient and fast.

Description

Compression mould is used in auto parts production

Technical Field

The utility model relates to an auto parts production technical field specifically is a compression mould is used in auto parts production.

Background

Along with the improvement of the living standard of people, automobiles step into common people on a large scale, the development of the automobile manufacturing industry is promoted, in the automobile production process, automobile parts are various, most parts are produced by adopting mold compression, along with the increase of the automobile sales volume, the demand of the automobile parts is increased, production equipment in a production workshop is also continuously operated, and the working frequency of a compression mold is generally higher.

The compression mould is used in current auto parts production after accomplishing the compression to the part, and the part is difficult to the drawing of patterns, and needs manual work cooperation to carry out the drawing of patterns, and is comparatively troublesome, has reduced work efficiency, and current compression mould is used in auto parts production at the in-process that carries out the compression, goes up the mould and can take place the contact collision with the lower mould, and long this in the past, goes up the phenomenon that the mould can appear warping, and working life is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve present compression mould for auto parts production and compress the completion back to the part, the part is difficult to the drawing of patterns, and need the manual work cooperation to carry out the drawing of patterns, and is comparatively troublesome, has reduced work efficiency, and present compression mould for auto parts production is carrying out the in-process that compresses, goes up mould and lower mould and can take place the contact collision, and in the long run, go up the phenomenon that the mould can appear warping, the lower problem of working life provides a compression mould for auto parts production.

In order to achieve the above object, the utility model provides a following technical scheme: a compression mould for producing automobile parts comprises a mould main body, a lower mould is fixed at the bottom end inside the mould main body, the lower die is of a hollow structure, a punched hole is arranged in the middle of the top of the lower die, grooves are arranged on two sides of the top of the lower die, a top plate is connected with the top end inside the die main body, and the top end inside the die main body is provided with a hydraulic cylinder through a top plate, the inside of the hydraulic cylinder is movably connected with a piston rod, the bottom end of the piston rod is connected with an upper die, a punch head is arranged in the middle of the bottom of the upper die, the upper die is connected with a curved bar which extends to the lower die and the punched hole, the tail end of the curved bar is connected with a push plate, two sides of the bottom of the upper die are both provided with connecting blocks, and the two sides of the bottom of the upper die and the outer side of the bent rod are connected with springs through connecting blocks, and the bottom ends of the springs are connected with extrusion blocks corresponding to the grooves.

Preferably, the top that is located the mould outside and is gone up the curved bar is provided with the stopper.

Preferably, the punch and the punched hole are arranged corresponding to each other.

Preferably, the number of the curved bars is two, and the two curved bars are symmetrically arranged about the longitudinal central axis of the upper die.

Preferably, the push plate is movably connected inside the punched hole through a curved rod.

Preferably, the punch is made of high-speed steel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the lower mould as hollow structure, and the bottom of last mould is connected with the curved bar that extends to the lower mould inside and extend to punching hole inside, and the end of curved bar is connected with the push pedal, the push pedal is through the curved bar at the inside swing joint that punches a hole, under the reset state, the piston rod stretches out partly, the push pedal just in time is located the bottom that punches a hole, when punching press compression is carried out to the auto parts, the pneumatic cylinder drives the piston rod extension, the last mould drives the curved bar and moves down, the curved bar drives the push pedal and moves down in the inside of lower mould, make the drift be located the inside that punches a hole, after the compression is accomplished, the pneumatic cylinder drives the last mould through the piston rod and moves up, make the curved bar drive the push pedal and move up, when the piston rod contracts completely, the push pedal is located the top of punching hole inside, the working efficiency is greatly improved; the bottom of lower mould and the outside that is located the knee lever are connected with the spring through the connecting block, and the bottom of spring is connected with the extrusion piece, and the top of lower mould is provided with the recess that corresponds each other with the extrusion piece, when compressing, goes up mould downstream, makes the extrusion piece be located the inside of recess to extrude the spring, the spring atress deformation can cushion the impact force that the mould received, goes up the mould and is difficult to take place deformation, can improve the working life of mould.

Drawings

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

FIG. 2 is a schematic drawing of the stamping of the present invention;

fig. 3 is a schematic drawing of the mold release of the present invention.

In the figure: 1. a mold body; 2. a lower die; 3. punching; 4. a groove; 5. a top plate; 6. a hydraulic cylinder; 7. a piston rod; 8. an upper die; 9. a punch; 10. a curved bar; 11. pushing the plate; 12. connecting blocks; 13. a spring; 14. extruding the block; 15. and a limiting block.

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.

The hydraulic cylinder (model: SH180) of the utility model can be obtained by market or private ordering.

Referring to fig. 1-3, a compression mold for producing automobile parts comprises a mold main body 1, a lower mold 2 is fixed at the bottom end inside the mold main body 1, the lower mold 2 is of a hollow structure, a punching hole 3 is arranged at the middle position of the top of the lower mold 2, grooves 4 are arranged at both sides of the top of the lower mold 2, a top plate 5 is connected at the top end inside the mold main body 1, a hydraulic cylinder 6 is installed at the top end inside the mold main body 1 through the top plate 5, a piston rod 7 is movably connected inside the hydraulic cylinder 6, an upper mold 8 is connected at the bottom end of the piston rod 7, a punch 9 is arranged at the middle position of the bottom of the upper mold 8, the upper mold 8 is connected with a curved rod 10 extending to the lower mold 2 and extending to the inside of the punching hole 3, a push plate 11 is connected at the tail end of the curved rod 10, connecting blocks 12 are arranged at, the bottom end of the spring 13 is connected with a pressing block 14 corresponding to the groove 4.

The utility model discloses a set up lower mould 2 as hollow structure, and the bottom of last mould 8 is connected with the curved bar 10 that extends to the lower mould 2 inside and extend to the punching hole 3 inside, and the end of curved bar 10 is connected with push pedal 11, under the reset condition, piston rod 7 stretches out partly, push pedal 11 just in time is located the bottom of punching hole 3, when punching press compression to the auto parts, pneumatic cylinder 6 drives piston rod 7 extension, last mould 8 drives curved bar 10 and moves down, curved bar 10 drives push pedal 11 and moves down in the inside of lower mould, make drift 9 be located the inside of punching hole 3, after the compression is accomplished, pneumatic cylinder 6 drives last mould 8 through piston rod 7 and moves up, make curved bar 10 drive push pedal 11 and move up, when piston rod 7 completely contracts, push pedal 11 is located the top of punching hole 3 inside, thereby ejecting the part, realize the drawing of patterns, last mould 8, curved bar 10 and push pedal 11 constitute a link gear, the demoulding is convenient and fast, and the working efficiency is greatly improved.

Please refer to fig. 1, fig. 2 and fig. 3 emphatically, the top that the curved bar 10 outside just is located last mould 8 is provided with stopper 15, the utility model discloses a set up stopper 15, can be connected curved bar 10 with last mould 8, carry on spacingly to curved bar 10 to make and go up mould 8 and drive curved bar 10 and move.

Please refer to fig. 1 and fig. 2, the punch 9 and the punch 3 are arranged correspondingly, the utility model discloses a with the punch 9 with punch 3 and set up correspondingly each other, when the pneumatic cylinder 6 drives through the piston rod 7 and goes up the mould 8 downstream, can make the punch 9 be located the inside of punching a hole 3 to compress auto parts.

Please refer to fig. 1, fig. 2 and fig. 3, the number of the curved bars 10 is two, and the two curved bars 10 are symmetrically arranged about the longitudinal central axis of the upper die 8, the utility model discloses a symmetry sets up two sets of curved bars 10, and the upper die 8, curved bars 10 and push plate 11 constitute a link gear, and the combination motion can realize the part drawing of patterns, convenient and fast.

Please refer to fig. 1, fig. 2 and fig. 3, the push plate 11 is connected to the inner part of the punched hole 3 through the curved rod 10, the utility model discloses a with the push plate 11 in the inner part of the punched hole 3 swing joint, can make the curved rod 10 drive the push plate 11 to move in the inner part of the punched hole 3, when the push plate 11 moves to the top of the inner part of the punched hole 3, the ejection part realizes the drawing of patterns.

Please refer to fig. 1, the material of the punch 9 is high-speed steel, the utility model discloses a set up the material of punch 9 as high-speed steel, can make punch 9 wear resistance excellent to can guarantee certain toughness, improve the practical life of punch 9.

The working principle is as follows: firstly, the mould is adjusted to a reset state, as shown in figure 1, at the moment, a part of a piston rod 7 extends out, a push plate 11 is just positioned at the bottom end inside a punched hole 3, an automobile part to be compressed is placed at the top of a lower mould 2 and positioned above the punched hole 3, a hydraulic cylinder 6 drives the piston rod 7 to extend, an upper mould 8 drives a curved rod 10 to move downwards, the curved rod 10 drives the push plate 11 to move downwards inside the lower mould 2, an extrusion block 14 is positioned inside a groove 4 and extrudes a spring 13, the spring 13 is stressed and deformed to buffer the impact force of the upper mould 8, as shown in figure 2, a punch 9 is positioned inside the punched hole 3 to compress the part, after the compression is completed, the hydraulic cylinder 6 drives the upper mould 8 to move upwards through the piston rod 7, the curved rod 10 drives the push plate 11 to move upwards, the extrusion block 14 is far away from the groove 4, and the, when the piston rod 7 is completely contracted, as shown in fig. 3, the push plate 11 is positioned at the top end inside the punched hole 3 at the moment, so that the part is ejected out, demoulding is realized, after the part is taken out, the hydraulic cylinder 6 drives the piston rod 7 to continuously reset, and the steps are repeated, so that a plurality of groups of automobile parts can be punched and compressed.

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.

Claims

1. The utility model provides a compression mould is used in auto parts production, includes mould main part (1), its characterized in that: the die is characterized in that a lower die (2) is fixed at the bottom end inside the die main body (1), the lower die (2) is of a hollow structure, a punched hole (3) is formed in the middle position of the top of the lower die (2), grooves (4) are formed in the two sides of the top of the lower die (2), a top plate (5) is connected to the top end inside the die main body (1), a hydraulic cylinder (6) is installed at the top end inside the die main body (1) through the top plate (5), a piston rod (7) is movably connected inside the hydraulic cylinder (6), an upper die (8) is connected to the bottom end of the piston rod (7), a punch (9) is arranged at the middle position of the bottom of the upper die (8), the upper die (8) is connected with a curved rod (10) extending to the lower die (2) and extending to the inside of the punched hole (3), a push plate (11) is connected to the tail end, and the two sides of the bottom of the upper die (8) and the outer side of the bent rod (10) are connected with a spring (13) through a connecting block (12), and the bottom end of the spring (13) is connected with an extrusion block (14) corresponding to the groove (4).

2. The compression mold for producing automobile parts according to claim 1, characterized in that: and a limiting block (15) is arranged on the outer side of the curved lever (10) and positioned at the top of the upper die (8).

3. The compression mold for producing automobile parts according to claim 1, characterized in that: the punch (9) and the punched hole (3) are arranged correspondingly.

4. The compression mold for producing automobile parts according to claim 1, characterized in that: the number of the curved bars (10) is two, and the two curved bars (10) are symmetrically arranged around the longitudinal central axis of the upper die (8).

5. The compression mold for producing automobile parts according to claim 1, characterized in that: the push plate (11) is movably connected in the punching hole (3) through a curved rod (10).

6. The compression mold for producing automobile parts according to claim 1, characterized in that: the punch (9) is made of high-speed steel.