CN216914715U

CN216914715U - Mould with upper mould mechanism of loosing core

Info

Publication number: CN216914715U
Application number: CN202220522992.4U
Authority: CN
Inventors: 麻军飞
Original assignee: Ningbo Qingshanqing Auto Parts Co ltd
Current assignee: Ningbo Qingshanqing Auto Parts Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-08
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to the technical field of dies, in particular to a die with an upper die core pulling mechanism, which comprises a bottom plate, wherein a supporting plate is detachably connected to the bottom plate through a plurality of bolts, a first sliding block is slidably connected to the supporting plate, two guide blocks are slidably connected to the first sliding block, a second sliding block is fixedly connected to the guide blocks, a convex block is fixedly connected to the second sliding block, a sliding plate is slidably connected to the supporting plate, two first abutting rods are fixedly connected to the sliding plate, the first abutting rods are slidably connected to the second sliding block, a first air cylinder is detachably connected between the sliding plate and the first sliding block through a plurality of bolts, an ejection structure is arranged on the second sliding block, a second air cylinder is detachably connected to the supporting plate through a plurality of bolts, the second air cylinder is detachably connected to the sliding plate through a plurality of bolts, and a lower die is fixedly connected to the bottom plate; the automatic mould that comes off from last mould of mould after being convenient for mould plastics and accomplish back mould and lower mould separation at the product, reduced the personnel's that moulds plastics work load, improved the efficiency of moulding plastics.

Description

Mould with upper mould mechanism of loosing core

Technical Field

The utility model relates to a die, in particular to a die with an upper die core-pulling mechanism, and belongs to the technical field of dies.

Background

The mould is used for making the tool of the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, it is the name of "industrial mother".

However, the traditional mold is separated from the upper mold after the product is injected, the injected product is attached to the upper mold, the operator is required to manually take the injected product off the upper mold by means of a tool, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a mold with an upper mold core-pulling mechanism, which is convenient for the product to automatically fall off from an upper mold after the upper mold and a lower mold are separated after the product is injected, reduces the workload of injection molding personnel and improves the injection molding efficiency.

The utility model achieves the above object through the following technical scheme, a die with an upper die core-pulling mechanism comprises a bottom plate, a support plate is detachably connected to the bottom plate through a plurality of bolts, an upper die structure is arranged on the support plate, the upper die structure comprises a first slide block, the support plate is slidably connected with the first slide block, the first slide block is slidably connected with two guide blocks, the guide blocks are fixedly connected with a second slide block, the second slide block is fixedly connected with a convex block, the support plate is slidably connected with a slide plate, the slide plate is fixedly connected with two first abutting rods, the first abutting rods are slidably connected with the second slide block, a first air cylinder is detachably connected between the slide plate and the first slide block through a plurality of bolts, an ejection structure is arranged on the second slide block, and a second air cylinder is detachably connected to the support plate through a plurality of bolts, the second cylinder is detachably connected to the sliding plate through a plurality of bolts, and the bottom plate is fixedly connected with a lower die.

Preferably, two first guide grooves are formed in the first sliding block, and the guide block is in sliding fit with the first guide grooves.

Preferably, the first sliding block is provided with two first sliding grooves, and the first sliding grooves are in sliding fit with the first abutting rods.

Preferably, one end of the cross section of the first abutting rod is of a convex structure, and the cross section of the guide block is of a convex structure.

Preferably, the supporting plate is of a U-shaped structure, and the cross section of the second sliding block is of a trapezoidal structure.

Preferably, the two second sliding blocks are symmetrically distributed about the middle of the first sliding block, and the two first abutting rods are symmetrically distributed about the middle of the first sliding block.

Preferably, a second sliding groove is formed in the supporting plate, and the first sliding block and the sliding plate are in sliding fit with the second sliding groove.

Preferably, the ejection structure comprises a second abutting rod, the second sliding block is connected with the second abutting rod in a sliding mode, the second abutting rod is fixedly connected with a connecting block, and a return spring is abutted between the connecting block and the second sliding block.

Preferably, the second support rod is fixedly connected with a guide post, the guide post is in sliding fit with a second guide groove, the second guide groove is formed in the ejector block, the ejector block is connected to the second sliding block in a sliding mode, and the first sliding block is provided with two grooves.

Preferably, one end of the cross section of the second abutting rod is of a semicircular structure, and the cross section of the groove is of a trapezoidal structure.

The utility model has the beneficial effects that: a first sliding block is connected on the supporting plate in a sliding manner, two guide blocks are connected on the first sliding block in a sliding manner, a second sliding block is fixedly connected on the guide blocks, a convex block is fixedly connected on the second sliding block, a sliding plate is connected on the supporting plate in a sliding manner, two first abutting rods are fixedly connected on the sliding plate and are connected on the second sliding block in a sliding manner, a first air cylinder is detachably connected between the sliding plate and the first sliding block through a plurality of bolts, an ejection structure is arranged on the second sliding block, a second air cylinder is detachably connected on the supporting plate through a plurality of bolts and is detachably connected on the sliding plate, a lower die is fixedly connected on the bottom plate, when the injection molding is needed, the first sliding block moves towards the lower die through the second air cylinder, when the first sliding block is abutted against the lower die, the second air cylinder stops extending, at the moment, the first sliding block and the lower die are closed, and the injection molding is carried out after the closing, when the injection molding is finished, the second cylinder is contracted, the first slide block moves away from the lower die, the injection molded product is clamped between the two second slide blocks and the first slide block, when the first sliding block moves to a certain position, the second air cylinder stops contracting, at the moment, the first air cylinder contracts to drive the first sliding block to move towards the sliding plate, the two guide blocks slide on the first slide block under the action of the first abutting rod, the two second slide blocks are mutually far away under the action of the guide blocks, when the lug is completely separated from the injection molded product, the first air cylinder continues to contract until the first air cylinder stops contracting after the ejection structure ejects the injection molded product for a certain distance from the first sliding block and the second sliding block, at the moment, the injection molded product is separated from the first sliding block and the two second sliding blocks, and then realized taking out of the automation of product, reduced the personnel's that mould plastics work load, improved the efficiency of processing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the supporting plate and the bottom plate according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of the portion B shown in FIG. 2;

fig. 5 is a schematic structural diagram of the top block of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. an upper die structure; 301. a first slider; 302. a second slider; 303. a bump; 304. a guide block; 305. a first guide groove; 306. a first resisting rod; 307. a first chute; 308. a first cylinder; 309. a slide plate; 4. a second cylinder; 5. a second chute; 6. a lower die; 7. an ejection structure; 701. a second resisting rod; 702. connecting blocks; 703. a guide post; 704. a top block; 705. a return spring; 706. a second guide groove; 707. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1-5, a mold with an upper mold core-pulling mechanism comprises a bottom plate 1, a support plate 2 detachably connected to the bottom plate 1 through a plurality of bolts, an upper mold structure 3 arranged on the support plate 2, the upper mold structure 3 comprising a first slide block 301, the support plate 2 slidably connected to the first slide block 301, the first slide block 301 slidably connected to two guide blocks 304, the guide blocks 304 fixedly connected to a second slide block 302, the second slide block 302 fixedly connected to a projection 303, the support plate 2 slidably connected to a slide plate 309, the slide plate 309 fixedly connected to two first abutting rods 306, the first abutting rods 306 slidably connected to the second slide block 302, the slide plate 309 and the first slide block 301 detachably connected to a first cylinder 308 through a plurality of bolts, the second slide block 302 having an ejecting structure 7, the support plate 2 detachably connected to a second cylinder 4 through a plurality of bolts, the second cylinder 4 is detachably connected to the sliding plate 309 through a plurality of bolts, and the bottom plate 1 is fixedly connected with a lower die 6; the first slider 301 is provided with two first guide grooves 305, and the guide block 304 is in sliding fit with the first guide grooves 305, so that the motion track of the guide block 304 can be limited by the first guide grooves 305; two first sliding grooves 307 are formed in the first sliding block 301, the first sliding grooves 307 are in sliding fit with the first abutting rods 306, one end of the cross section of each first abutting rod 306 is of a convex structure, and the cross section of each guide block 304 is of a convex structure, so that the first abutting rods 306 can be prevented from being separated from the first sliding grooves 307; the supporting plate 2 is of a U-shaped structure, the cross section of the second sliding blocks 302 is of a trapezoid structure, the two second sliding blocks 302 are symmetrically distributed about the middle of the first sliding block 301, and the two first abutting rods 306 are symmetrically distributed about the middle of the first sliding block 301, so that the second sliding blocks 302 can be away from each other under the action of the first abutting rods 306; the supporting plate 2 is provided with a second sliding chute 5, and the first sliding block 301 and the sliding plate 309 are in sliding fit with the second sliding chute 5, so that the movement of the first sliding block 301 and the sliding plate 309 can be guided by the second sliding chute 5; the ejection structure 7 comprises a second abutting rod 701, the second sliding block 302 is connected with the second abutting rod 701 in a sliding manner, the second abutting rod 701 is fixedly connected with a connecting block 702, a return spring 705 is abutted between the connecting block 702 and the second sliding block 302, the second abutting rod 701 is fixedly connected with a guide post 703, the guide post 703 is in sliding fit with a second guide groove 706, the second guide groove 706 is arranged on the ejection block 704, the ejection block 704 is connected with the second sliding block 302 in a sliding manner, and the first sliding block 301 is provided with two grooves 707, so that an injection-molded product can be ejected from between the first sliding block 301 and the two second sliding blocks 302, and the processing efficiency is improved; one end of the cross section of the second abutting rod 701 is in a semicircular structure, and the cross section of the groove 707 is in a trapezoidal structure, so that the first sliding block 301 can abut against the second abutting rod 701 to move towards the top block 704 when the second abutting rod 701 is in contact with the first sliding block 301.

When the utility model is used, referring to fig. 1 to 5, firstly, the bottom plate 1 is installed and fixed through a plurality of bolts, when injection molding is needed, the first slide block 301 moves towards the lower die 6 through the second cylinder 4, when the first slide block 301 is abutted with the lower die 6, the second cylinder 4 stops extending, the first slide block 301 and the lower die 6 are closed, injection molding is carried out after closing, when the second cylinder 4 is contracted after injection molding is finished, the first slide block 301 moves away from the lower die 6, an injection molded product is clamped between the two second slide blocks 302 and the first slide block 301, when the first slide block 301 moves to a certain position, the second cylinder 4 stops contracting, the first cylinder contracting 308 drives the first slide block 301 to move towards the sliding plate 309, under the action of the first abutting rod 306, the two guide blocks 304 slide on the first slide block 301, the two second slide blocks 302 are far away from each other under the action of the guide blocks 304, when the bump 303 is completely separated from the injection molded product, the first air cylinder 308 continues to contract, at this time, the second abutting rod 701 moves towards the top block 704 under the action of the first sliding block 301, the second abutting rod 701 drives the top block 704 to move through the guide post 703, meanwhile, the return spring 705 contracts, the two top blocks 704 move to realize that the injection molded product is ejected out of the space between the first sliding block 301 and the second sliding block 302 by a certain distance, at this time, the first air cylinder 308 stops contracting, at this time, the injection molded product is separated from the space between the first sliding block 301 and the two second sliding blocks 302, so that the product is automatically taken out, the workload of injection molding personnel is reduced, and the processing efficiency is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a mould with go up mould mechanism of loosing core, includes bottom plate (1), its characterized in that: the lifting mechanism is characterized in that a supporting plate (2) is detachably connected to the bottom plate (1) through a plurality of bolts, an upper die structure (3) is arranged on the supporting plate (2), the upper die structure (3) comprises a first sliding block (301), the supporting plate (2) is slidably connected with the first sliding block (301), the first sliding block (301) is slidably connected with two guide blocks (304), a second sliding block (302) is fixedly connected to the guide blocks (304), a convex block (303) is fixedly connected to the second sliding block (302), a sliding plate (309) is slidably connected to the supporting plate (2), two first abutting rods (306) are fixedly connected to the sliding plate (309), the first abutting rods (306) are slidably connected to the second sliding block (302), a first air cylinder (308) is detachably connected between the sliding plate (309) and the first sliding block (301) through a plurality of bolts, and an ejection structure (7) is arranged on the second sliding block (302), the supporting plate (2) is detachably connected with a second cylinder (4) through a plurality of bolts, the second cylinder (4) is detachably connected with a sliding plate (309) through a plurality of bolts, and the bottom plate (1) is fixedly connected with a lower die (6).

2. A mold having an upper mold core-pulling mechanism according to claim 1, wherein: two first guide grooves (305) are formed in the first sliding block (301), and the guide block (304) is in sliding fit with the first guide grooves (305).

3. A mold having an upper mold core-pulling mechanism according to claim 1, wherein: two first sliding grooves (307) are arranged on the first sliding block (301), and the first sliding grooves (307) are in sliding fit with the first abutting rods (306).

4. A mold having an upper mold core-pulling mechanism according to claim 3, wherein: one end of the cross section of the first abutting rod (306) is of a convex structure, and the cross section of the guide block (304) is of a convex structure.

5. A mold having an upper mold core pulling mechanism according to claim 4, wherein: the supporting plate (2) is of a U-shaped structure, and the section of the second sliding block (302) is of a trapezoidal structure.

6. A mold having an upper mold core pulling mechanism according to claim 5, wherein: the two second sliding blocks (302) are symmetrically distributed relative to the middle of the first sliding block (301), and the two first abutting rods (306) are symmetrically distributed relative to the middle of the first sliding block (301).

7. A mold having an upper mold core-pulling mechanism according to claim 6, wherein: and a second sliding groove (5) is formed in the supporting plate (2), and the first sliding block (301) and the sliding plate (309) are in sliding fit with the second sliding groove (5).

8. A mold having an upper mold core-pulling mechanism according to claim 7, wherein: the ejection structure (7) comprises a second abutting rod (701), the second sliding block (302) is connected with the second abutting rod (701) in a sliding mode, the second abutting rod (701) is fixedly connected with a connecting block (702), and a return spring (705) is abutted between the connecting block (702) and the second sliding block (302).

9. A mold having an upper mold core-pulling mechanism according to claim 8, wherein: the second abutting rod (701) is fixedly connected with a guide post (703), the guide post (703) is in sliding fit with a second guide groove (706), the second guide groove (706) is formed in the top block (704), the top block (704) is connected to the second sliding block (302) in a sliding mode, and two grooves (707) are formed in the first sliding block (301).

10. A mold having an upper mold core-pulling mechanism according to claim 9, wherein: one end of the section of the second abutting rod (701) is of a semicircular structure, and the section of the groove (707) is of a trapezoidal structure.