CN220517464U

CN220517464U - Injection mold ejection mechanism

Info

Publication number: CN220517464U
Application number: CN202322172290.5U
Authority: CN
Inventors: 毕显坤; 马中艳; 谷金洋
Original assignee: Weihai Sanyuan Precision Industry Co ltd
Current assignee: Weihai Sanyuan Precision Industry Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-02-23
Anticipated expiration: 2033-08-14

Abstract

The utility model provides an injection mold ejection mechanism which comprises a base, a table body, a groove, a mold and a sliding rail, wherein the top end of the base is welded with the communicated table body, the middle part of the top end of the table body is provided with the groove, the bottom end of the groove is provided with the mold extending to the outer side, the inside of the base is connected with symmetrically arranged support columns in a sliding manner, and one side of the inside of the base is provided with a motor. This injection mold ejection mechanism is through being provided with ejection mechanism, treats after the plastic shaping, through motor drive lead screw rotation, because support column and lead screw threaded connection, and the supporting shoe is trapezium structure, drive the support column through the lead screw to supporting shoe direction translation to promote the supporting shoe through the support column and rise, and then push away the mould with the finished product through the push pedal, realize the drawing of patterns to the finished product from this, need not to use artifical manual drawing of patterns, avoided the condition that the staff was scalded, solved the problem that can increase staff's amount of labour when taking out the finished product.

Description

Injection mold ejection mechanism

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold ejection mechanism.

Background

Injection molds are a common manufacturing tool used mainly for manufacturing plastic injection molded products, which are composed of a high-precision mold and a mold holder for manufacturing plastic products of various shapes and sizes, such as plastic cups, plastic plates, plastic toys, automobile parts, etc., in which the mold is injected into molten plastic and then solidified and formed into a desired plastic product by a cooling process.

At present, injection molds on the market are various in types, molten plastic is injected into the mold during use, after the plastic is cooled and molded, molded plastic products are taken out to be manufactured, and the molded plastic products are taken out mostly manually, so that the labor capacity of workers is greatly increased, after the inside of the mold is cooled, the outer surface of the mold is prone to residual heat, and hands of the workers are easy to scald.

Disclosure of Invention

The utility model aims to provide an ejection mechanism of an injection mold, which solves the problems that the labor capacity of workers is increased and hands of the workers are easy to scald when finished products are taken out in the current market in the background technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an injection mold ejection mechanism, including base, stage body, recess, mould and slide rail, the top welding of base has communicating stage body, and the middle part on stage body top has seted up the recess, the bottom of recess is provided with the mould that extends to the outside, the inside of base is provided with ejection mechanism, and ejection mechanism comprises motor, lead screw, support column, backup pad, supporting shoe and push pedal, the inside sliding connection of base has the support column of symmetry setting, and installs the motor in one side of the base inside, the output of motor is connected with the lead screw that runs through the support column, and the inside of base is located the top sliding connection of support column has the backup pad, the bottom of backup pad is located the inboard welding of support column has the supporting shoe, and the top welding of backup pad has the push pedal that extends to the mould inside.

Optionally, support column and lead screw threaded connection, and the top of support column is laminated with the outside of supporting shoe, the outer lane of push pedal equals with the inner circle size of mould.

Optionally, both sides inside the base are provided with the slide rail, and backup pad and base pass through the slide rail and constitute sliding construction.

Optionally, the inside of the platform body is provided with the clamping mechanism that extends to the outside, and clamping mechanism comprises fixture block, reset spring, bayonet socket, connecting rod, bracing piece and arm-tie.

Optionally, the inside of the platform body is located the both sides of recess and all sliding connection has the fixture block that extends to the recess inside, and welded connection has reset spring between fixture block and the platform body, the bayonet socket that is located the fixture block outside has all been seted up to the bottom of mould both sides.

Optionally, the bottom of the platform body is located the below of fixture block and has been seted up the slide, and fixture block and platform body pass through the slide and constitute sliding construction, fixture block and platform body pass through reset spring and constitute elastic construction, and mould and platform body pass through fixture block and bayonet socket and constitute the block structure.

Optionally, the inside of the platform body is located the front end sliding connection of reset spring has the connecting rod that runs through the platform body, and articulates between connecting rod and the fixture block has the bracing piece.

Optionally, sliding grooves are formed in two sides of the connecting rod inside the table body, the connecting rod and the table body form a sliding structure through the sliding grooves, and pull plates are welded at the front ends of the two connecting rods located on the outer side of the table body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a top cross-sectional view of the present utility model;

FIG. 3 is a front view of the present utility model;

fig. 4 is a side cross-sectional view of the present utility model.

Wherein, each reference sign in the figure:

1. a base; 2. a table body; 3. a groove; 4. a mold; 5. an ejection mechanism; 501. a motor; 502. a screw rod; 503. a support column; 504. a support plate; 505. a support block; 506. a push plate; 6. a slide rail; 7. a clamping mechanism; 701. a clamping block; 702. a return spring; 703. a bayonet; 704. a connecting rod; 705. a support rod; 706. pulling a plate; 8. a chute; 9. and a slideway.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

The injection mold ejection mechanism provided by the embodiment of the utility model is now described.

The utility model provides an injection mold ejection mechanism, including base 1, the stage body 2, the recess 3, mould 4 and slide rail 6, the top welding of base 1 has communicating stage body 2, and recess 3 has been seted up at the middle part on stage body 2 top, the bottom of recess 3 is provided with the mould 4 that extends to the outside, the inside of base 1 is provided with ejection mechanism 5, and ejection mechanism 5 comprises motor, lead screw 502, the support column 503, backup pad 504, supporting shoe 505 and push pedal 506, the inside sliding connection of base 1 has the support column 503 of symmetry setting, and one side of base 1 installs motor 501, the output of motor 501 is connected with lead screw 502 that runs through the support column 503, and the inside of base 1 is located the top sliding connection of support column 503 has backup pad 504, the bottom of backup pad 504 is located the inboard welding of support column 503 has supporting shoe 505, and the top welding of backup pad 504 has the push pedal 506 that extends to the inside of mould 4, start motor 501, drive lead screw 502 rotates through motor 501, thereby drive support column 503 to translate to the direction supporting shoe 505, and then promote backup pad 504 through supporting shoe 505 to rise, thereby realize the finished product ejection to the finished product mould 4 through push pedal 506.

Compared with the prior art, the ejection mechanism of the injection mold provided by the utility model has the advantages that:

1. according to the ejection mechanism of the injection mold, when a finished product in the ejection mechanism is taken out, manual operation is adopted, so that the labor capacity of workers is increased, and the hands of the workers are easy to scald;

2. according to the injection mold ejection mechanism, certain viscosity exists between the molded plastic inside the injection mold ejection mechanism and the mold, so that the mold is easily jacked together when a finished product is jacked.

In another embodiment of the present utility model, referring to fig. 1 and 4, the support column 503 is screwed with the screw rod 502, the top end of the support column 503 is attached to the outer side of the support block 505, the outer ring of the push plate 506 is equal to the inner ring of the mold 4, the two sides of the inside of the base 1 are both provided with the sliding rails 6, the support plate 504 and the base 1 form a sliding structure through the sliding rails 6, and when the support plate 504 moves up, a guiding limit and an auxiliary support are formed through the sliding rails 6, thereby improving the stability of the support plate 504 when it moves up, and preventing the dislocation of the support plate 504 when it moves up.

In another embodiment of the present utility model, referring to fig. 1, 2, 3 and 4, a clamping mechanism 7 extending to the outside is disposed in the platform 2, and the clamping mechanism 7 is composed of a clamping block 701, a return spring 702, a bayonet 703, a connecting rod 704, a supporting rod 705 and a pulling plate 706, the mold 4 is inserted into the platform 2 through the groove 3, so that the mold 4 is limited once through the groove 3, when the mold 4 is inserted into the groove 3, the mold 4 extrudes the clamping block 701 to retract into the platform 2, and when the bayonet 703 is flush with the clamping block 701, the clamping block 701 is reset under the action of the return spring 702 and is clamped with the bayonet 703, thereby making the installation of the mold 4 firm.

In another embodiment of the present utility model, referring to fig. 1, 2, 3 and 4, two sides of the table body 2 inside the groove 3 are slidably connected with a clamping block 701 extending into the groove 3, a return spring 702 is welded between the clamping block 701 and the table body 2, the bottom ends of two sides of the mold 4 are provided with bayonets 703 located outside the clamping block 701, and the drawing plate 706 drives the connecting rod 704 to be drawn together through the drawing plate 706, so that the clamping block 701 is driven to be separated from the bayonets 703 through the supporting rod 705, thereby facilitating the replacement of the mold 4.

In another embodiment of the present utility model, referring to fig. 1, 2, 3 and 4, a slide way 9 is provided at the bottom end of the platform body 2 below the fixture block 701, the fixture block 701 and the platform body 2 form a sliding structure through the slide way 9, the fixture block 701 and the platform body 2 form an elastic structure through a return spring 702, the mold 4 and the platform body 2 form a clamping structure through the fixture block 701 and the bayonet 703, and the connecting rod 704 forms a guiding limit through the slide way 9 when translating, thereby preventing the fixture block 701 from shifting when translating, and improving the stability of the device when in use.

In another embodiment of the present utility model, referring to fig. 1, 2, 3 and 4, a connecting rod 704 penetrating through the table body 2 is slidably connected to the front end of the return spring 702 inside the table body 2, and a supporting rod 705 is hinged between the connecting rod 704 and the clamping block 701, so that the mold 4 is placed inside the groove 3, thereby limiting the mold 4 once, the clamping block 701 is extruded by the mold 4, so that the clamping block 701 is retracted inside the table body 2, and when the clamping block 701 contacts the bayonet 703, the clamping block 701 is reset under the action of the return spring 702 and is clamped with the bayonet 703, thereby limiting the mold 4, avoiding the condition that the mold is jacked up during demolding, and improving the practicality and stability of the device.

In another embodiment of the present utility model, referring to fig. 1, 2, 3 and 4, sliding grooves 8 are formed on both sides of the connecting rod 704 in the table body 2, the connecting rod 704 and the table body 2 form a sliding structure through the sliding grooves 8, and a pull plate 706 is welded on the front ends of the two connecting rods 704 located on the outer side of the table body 2, and the connecting rod 704 forms a guiding limit through the sliding grooves 8 when being pulled, so that the connecting rod 704 is pulled conveniently, and the connecting rod 704 is prevented from being deflected.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an injection mold ejection mechanism, includes base (1), stage body (2), recess (3), mould (4) and slide rail (6), its characterized in that: the top welding of base (1) has communicating stage body (2), and the middle part on stage body (2) top has seted up recess (3), the bottom of recess (3) is provided with mould (4) that extend to the outside, the inside of base (1) is provided with ejection mechanism (5), and ejection mechanism (5) are by motor (501), lead screw (502), support column (503), backup pad (504), supporting shoe (505) and push pedal (506) constitution, the inside sliding connection of base (1) has support column (503) of symmetry setting, and installs motor (501) in one side of base (1), the output of motor (501) is connected with lead screw (502) that run through support column (503), and the inside of base (1) is located the top sliding connection of support column (503) has backup pad (504), the bottom of backup pad (504) is located the inboard welding of support column (503) has supporting shoe (505), and the top welding of backup pad (504) has push pedal (506) that extend to the inside of mould (4).

2. An injection mold ejection mechanism as in claim 1, wherein: the support column (503) is in threaded connection with the screw rod (502), the top end of the support column (503) is attached to the outer side of the support block (505), and the outer ring of the push plate (506) is equal to the inner ring of the die (4) in size.

3. An injection mold ejection mechanism as in claim 1, wherein: both sides inside base (1) are provided with slide rail (6), and backup pad (504) and base (1) constitute sliding structure through slide rail (6).

4. An injection mold ejection mechanism as in claim 1, wherein: the inside of the table body (2) is provided with a clamping mechanism (7) extending to the outside, and the clamping mechanism (7) is composed of a clamping block (701), a reset spring (702), a bayonet (703), a connecting rod (704), a supporting rod (705) and a pulling plate (706).

5. An injection mold ejection mechanism as in claim 4, wherein: the inside of the table body (2) is located both sides of the groove (3) and is connected with a clamping block (701) extending to the inside of the groove (3) in a sliding manner, a reset spring (702) is welded between the clamping block (701) and the table body (2), and bayonets (703) located at the outer sides of the clamping block (701) are formed at the bottom ends of both sides of the die (4).

6. An injection mold ejection mechanism as in claim 5, wherein: slide (9) have been seted up to the bottom of stage body (2) below fixture block (701), and fixture block (701) and stage body (2) constitute sliding construction through slide (9), fixture block (701) and stage body (2) constitute elastic construction through reset spring (702), and mould (4) and stage body (2) constitute the block structure through fixture block (701) and bayonet socket (703).

7. The injection mold ejection mechanism of claim 6, wherein: the inside of the table body (2) is located at the front end of the reset spring (702) and is connected with a connecting rod (704) penetrating through the table body (2) in a sliding mode, and a supporting rod (705) is hinged between the connecting rod (704) and the clamping block (701).

8. An injection mold ejection mechanism as in claim 7, wherein: sliding grooves (8) are formed in the two sides of the connecting rod (704) in the table body (2), the connecting rod (704) and the table body (2) form a sliding structure through the sliding grooves (8), and pull plates (706) are welded on the outer sides of the table body (2) at the front ends of the two connecting rods (704).