CN215750547U

CN215750547U - Unloader on car injection molding mould

Info

Publication number: CN215750547U
Application number: CN202121649198.8U
Authority: CN
Inventors: 帖德成; 胥忠军; 陈春进
Original assignee: Yancheng Jinde Automobile Parts Co ltd
Current assignee: Yancheng Jinde Automobile Parts Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-02-08
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a loading and unloading device for an automobile injection molding part mould, which comprises a static mould plate and a static mould fixing rod, wherein the four corners of the right end of the static mould plate are respectively provided with the static mould fixing rod, the left side of the static mould plate is provided with a movable mould plate, the front end and the rear end of the movable mould plate and the static mould plate are respectively provided with a water filling port, the four corners of the left end of the movable mould plate are provided with a movable mould fixing rod, a fixed groove is arranged on an ejection plate of the prior device, a fixed part is arranged in the fixed groove, the outer wall of the fixed part and the inner wall of the fixed groove are respectively provided with a thread, the fixed groove is communicated with a positioning block at the rear end of an ejector pin, so that the ejector pin and the positioning block can be taken out from the fixed groove after the fixed part is taken out from the fixed groove, an ejection spring can be directly taken down between the movable mould plate and the ejection plate, a twisting part is arranged at the outer end of the fixed part, and the cross section of the twisting part is hexagonal, the fixing piece can be rotated by using a tool when being screwed in a rotating way, and the convenience is improved.

Description

Unloader on car injection molding mould

Technical Field

The utility model belongs to the technical field of plastic part molds, and particularly relates to a loading and unloading device for an automobile injection molding part mold.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. Loading and unloading device for existing automobile injection molding part mold

The charging and discharging device of the existing automobile injection molding part mould has the following problems: when the existing charging and discharging device for the automobile injection molding part mold is used, the two mold plates are attached together, then melted plastic is injected into a hole in the static mold plate, finished products in the mold are waited for cooling, then the movable mold plate moves towards the outer side, the finished products are separated from the movable mold plate through the ejector pins and fall downwards, when the movable mold plate moves to be attached to the static mold plate, the ejector pins are recovered to the original positions through too difficult, when the internal ejection springs are damaged or the use times are reached, the fixing plates with the ejection columns of the springs are required to be completely detached, then the springs are taken out, and therefore the trouble of comparison is caused when the springs are replaced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a loading and unloading device for an automobile injection molding part mold, which aims to solve the problem that when an internal ejection spring is damaged or the number of use times is reached, a fixing plate with an ejection column of the spring needs to be completely detached, and then the spring is taken out, so that the spring is troublesome to replace.

In order to achieve the purpose, the utility model provides the following technical scheme: a feeding and discharging device for an automobile injection molding part mold comprises a static mold plate and static mold fixing rods, wherein the four corners of the right end of the static mold plate are respectively provided with the static mold fixing rods, the left side of the static mold plate is provided with a movable mold plate, the front ends and the rear ends of the movable mold plate and the static mold plate are respectively provided with a water filling port, the four corners of the left end of the movable mold plate are respectively provided with movable mold fixing rods, the left ends of the four movable mold fixing rods are provided with movable mold fixing frames, an ejector plate is arranged between the four movable mold fixing rods, a guide rod B transversely penetrates through the ejector plate, the left end and the right end of the guide rod B are respectively fixedly connected with the movable mold fixing frames and the movable mold plate, the right side of the ejector plate is provided with an ejector spring, the inside of the ejector spring is provided with an ejector pin, the right end of the ejector pin penetrates through the inside of the dynamic mold plate, the left end of the ejector pin is provided with a positioning block, the positioning block is positioned inside the ejector plate, the inside fixed slot that is provided with of left end of liftout plate, the inside of fixed slot is provided with the mounting, the left end of mounting is provided with twists the piece, the left end center part of liftout plate is provided with ejecting post, the left end of movable mould mount is provided with fixed plate B, the movable mould mount is fixed with fixed plate B through the fixed screw, four corners of the left end of fixed plate B all are provided with guide arm A, four guide arm A all runs through fixed plate A, fixed plate A's right-hand member is provided with the fixed block.

Preferably, water circulation channels are arranged inside the movable template and the static template, the water circulation inside the movable template and the static template is respectively communicated with the four water injection ports, and an extrusion port transversely penetrates through the center part inside the static template.

Preferably, the four guide rods A can move left and right on the fixed plate A, the fixed plate A and the fixed block are integrally cast and formed, and the movable die fixing frame is fixed with the fixed plate B through four fixing screws.

Preferably, the cross sections of the fixed block and the ejection column are circular, the ejection column is connected with the center of the left end of the ejection plate in a threaded manner, and four ejection springs are arranged at the right end of the ejection plate.

Preferably, the four ejector springs are internally provided with ejector pins, the four ejector pins and the four positioning blocks are integrally cast and formed, and the four ejector pins can move left and right on the movable template.

Preferably, the fixing pieces and the fixing grooves are four in number, the four fixing pieces are located on the left sides of the four positioning blocks respectively, and the cross sections of the four fixing pieces and the cross sections of the four positioning blocks are identical in size.

Preferably, the outer walls of the four fixing pieces and the inner walls of the fixing grooves are provided with threads, and the four fixing pieces can rotate in the four fixing grooves respectively.

Preferably, the four screwing parts are fixed with the four fixing parts in a welding mode respectively, and the side sections of the four screwing parts are hexagonal.

Compared with the prior art, the utility model provides a loading and unloading device for an automobile injection molding part mould, which has the following beneficial effects:

1. this unloader on car injection molding mould through the cooperation of mounting and fixed slot, makes the mounting can follow the fixed slot internal rotation and take out, lets inside thimble take out, makes the spring can be more convenient take off from the thimble.

2. This unloader on car injection molding mould through the cooperation of twisting piece and mounting, makes the mounting can rotate for hexagonal twisting piece through the cross-section and takes out, lets the mounting when taking out, can operate by use tool, and is more convenient.

The utility model arranges a fixed groove on the ejector plate of the prior device, a fixed piece is arranged in the fixed groove, threads are arranged on the outer wall of the fixed piece and the inner wall of the fixed groove, the fixed groove is communicated with a positioning block at the rear end of the ejector pin, thus, after the fixing piece is taken out from the fixing groove, the thimble and the positioning block can be taken out from the fixing groove, at the moment, the ejection spring can be directly taken down between the movable template and the ejection plate, the outer end of the fixed part is provided with the twisting part, the cross section of the twisting part is hexagonal, so that the fixed part can be rotated by using a tool when being rotated and twisted, and the ejection spring is more convenient, when in use, the hexagonal tool is inserted into the screwing piece to rotate, so that the fixing piece rotates in the fixing groove, after the fixing piece is taken down, the ejector pin and the positioning block are pulled outwards from the fixing groove, and the ejector spring without the ejector pin inside is taken down for replacement.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic view of an appearance structure of a loading and unloading device for an automobile injection molding part mold, which is provided by the utility model;

FIG. 2 is a schematic front structural view of a loading and unloading device for an automobile injection molding part mold, which is provided by the utility model;

FIG. 3 is a schematic sectional view of a loading and unloading device for an automobile injection molding mold according to the present invention;

FIG. 4 is a schematic view of a cross-section ejection structure of a feeding and discharging device of an automobile injection molding part mold, which is provided by the utility model;

FIG. 5 is a schematic cross-sectional view of a fixing member of a feeding and discharging device for an automobile injection molding part mold according to the present invention;

in the figure: 1. fixing a plate A; 2. a fixed block; 3. a guide rod A; 4. a fixing plate B; 5. a movable mould fixing frame; 6. a movable mold fixing rod; 7. moving the template; 8. a static template; 9. a stationary mold fixing rod; 10. a water injection port; 11. ejecting a spring; 12. ejecting the column; 13. ejecting the plate; 14. fixing screws; 15. a thimble; 16. a guide rod B; 17. screwing parts; 18. a fixing member; 19. fixing grooves; 20. and (5) positioning the blocks.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: a loading and unloading device for an automobile injection molding part mold comprises a static mold plate 8 and a static mold fixing rod 9, wherein the four corners of the right end of the static mold plate 8 are provided with the static mold fixing rod 9, the left side of the static mold plate 8 is provided with a movable mold plate 7, the front end and the rear end of the movable mold plate 7 and the static mold plate 8 are provided with water injection ports 10, the four corners of the left end of the movable mold plate 7 are provided with movable mold fixing rods 6, the left end of each movable mold fixing rod 6 is provided with a movable mold fixing frame 5, an ejector plate 13 is arranged between the four movable mold fixing rods 6, a guide rod B16 transversely penetrates through the inner part of the ejector plate 13, the left end and the right end of a guide rod B16 are respectively fixedly connected with the movable mold fixing frame 5 and the movable mold plate 7, the right side of the ejector plate 13 is provided with an ejector spring 11, the inner part of the ejector spring 11 is provided with an ejector pin 15, the right end of the ejector pin 15 penetrates through the inner part of the movable mold plate 7, the left end of the ejector pin 15 is provided with a positioning block 20, the positioning block 20 is positioned in the ejector plate 13, fixed slot 19 is provided with in the left end inside of liftout plate 13, the inside of fixed slot 19 is provided with mounting 18, the left end of mounting 18 is provided with twists 17, the left end center part of liftout plate 13 is provided with ejecting post 12, the left end of movable mould mount 5 is provided with fixed plate B4, movable mould mount 5 is fixed with fixed plate B4 through fixed screw 14, four corners of the left end of fixed plate B4 all are provided with guide arm A3, four guide arm A3 all run through fixed plate A1, the right-hand member of fixed plate A1 is provided with fixed block 2.

Example two

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a kind of car injection molding mould unloading device on the mould, the inside of the movable mould plate 7 and static mould plate 8 has water circulation channel, the water circulation inside the movable mould plate 7 and static mould plate 8 communicates with four water injection ports 10 separately, so set up and can make the inner finished product cool more rapidly, the inner central part of the static mould plate 8 has extrusion inlet horizontally, four guide arms A3 can move left and right on the fixed plate A1, the fixed plate A1 and fixed block 2 are the integrated casting, so set up and can make the component more convenient when making, the movable mould fixed mount 5 fixes with the fixed plate B4 through four fixed screws 14, the fixed block 2 and the ejection column 12 are all round in cross-section, the ejection column 12 connects with the left end central part of the ejection plate 13 by way of screw thread, so set up and can be more convenient when installing the component, the right-hand member of the ejection plate 13 has four ejection springs 11 altogether, the ejector pins 15 are arranged inside the four ejector springs 11, the four ejector pins 15 and the four positioning blocks 20 are integrally cast and formed, so that the components can be more conveniently manufactured, the four ejector pins 15 can be moved left and right on the movable template 7, and the finished product can be taken down from the movable template 7.

EXAMPLE III

Referring to fig. 5, the present invention provides a technical solution: the utility model provides a unloader on car injection molding mould, mounting 18 and fixed slot 19 all are provided with four, four mountings 18 are located the left side of four locating pieces 20 respectively, four mountings 18 and locating piece 20's cross-section size is all the same, it is more convenient when setting up like this and can making installation thimble 15, the outer wall of four mountings 18 and the inner wall of fixed slot 19 all are provided with the screw thread, four mountings 18 can rotate in four fixed slots 19 respectively, it just can be that mounting 18 takes out at fixed slot 19 internal rotation that sets up like this, four are twisted 17 and are fixed with four mountings 18 adoption welded mode respectively, welded mode can make more fixed between the component, four are twisted the side cross-section of 17 and are the hexagon, it can more convenient use tool to operate to set up like this.

The working principle and the using process of the utility model are as follows: after the injection molding machine is installed, a guide rod A3 and a fixed die rod 9 on the injection molding machine are fixed with the interior of the injection molding machine, an extrusion head of the injection molding machine is extruded into a space between a movable die plate 7 and a fixed die plate 8 from a hole on the fixed die plate 8, water is injected through 10 water injection ports on the movable die plate 7 and the fixed die plate 8, the interior finished product is cooled, after the interior finished product is cooled, an air cylinder connected with a guide rod A3 contracts to enable the movable die plate 7 to move towards the left side, the interior finished product is exposed, after an ejection column 12 and a fixed block 2 at the right end of a fixed plate A1 are finished, the fixed plate B4, a movable die fixing frame 5 and the movable die plate 7 continue to move towards the left side, an ejection plate 13 moves towards the right side on a guide rod B16 at the moment, an ejection spring 11 is compressed, an ejector pin 15 ejects towards the right side on the movable die plate 7 to separate the finished product from the movable die plate 7, then the movable die plate 7 is abandoned to eject forwards to enable the movable die plate 7 and the fixed die plate 8 to return to the original positions, when the ejection spring 11 in the device needs to be replaced, a hexagonal tool is inserted into the screwing piece 17 to rotate, so that the fixing piece 18 rotates in the fixing groove 19 on the ejection plate 13, after the fixing piece 18 is taken out, the ejector pin 15 and the positioning block 20 are taken out from the fixing groove 19, and the ejection spring 11 without the ejector pin 15 inside can be taken out and replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a unloader on car injection molding mould, includes quiet template (8) and quiet mould dead lever (9), its characterized in that: four corners of the right end of the static template (8) are respectively provided with a static template fixing rod (9), the left side of the static template (8) is provided with a movable template (7), the front end and the rear end of the movable template (7) and the static template (8) are respectively provided with a water injection port (10), four corners of the left end of the movable template (7) are provided with movable template fixing rods (6), the left end of each of the four movable template fixing rods (6) is provided with a movable template fixing frame (5), an ejector plate (13) is arranged between the four movable template fixing rods (6), a guide rod B (16) transversely penetrates through the ejector plate (13), the left end and the right end of the guide rod B (16) are respectively fixedly connected with the movable template fixing frame (5) and the movable template (7), the right side of the ejector plate (13) is provided with an ejector spring (11), and an ejector pin (15) is arranged in the ejector spring (11), the right end of the ejector pin (15) penetrates through the inside of the movable template (7), a positioning block (20) is arranged at the left end of the ejector pin (15), the positioning block (20) is located inside the ejector plate (13), a fixing groove (19) is formed inside the left end of the ejector plate (13), a fixing part (18) is arranged inside the fixing groove (19), a screwing part (17) is arranged at the left end of the fixing part (18), an ejector column (12) is arranged at the center of the left end of the ejector plate (13), a fixing plate B (4) is arranged at the left end of the movable mold fixing frame (5), the movable mold fixing frame (5) is fixed with the fixing plate B (4) through a fixing screw (14), guide rods A (3) are arranged at four corners of the left end of the fixing plate B (4), and the four guide rods A (3) penetrate through the fixing plate A (1), the right end of the fixing plate A (1) is provided with a fixing block (2).

2. The loading and unloading device for the automobile injection molding part mold as claimed in claim 1, wherein: the water circulation device is characterized in that water circulation channels are arranged inside the movable template (7) and the static template (8), the water circulation inside the movable template (7) and the static template (8) is communicated with four water injection ports (10) respectively, and an extrusion port transversely penetrates through the center part inside the static template (8).

3. The loading and unloading device for the automobile injection molding part mold as claimed in claim 1, wherein: four guide arm A (3) all can move about on fixed plate A (1), fixed plate A (1) and fixed block (2) are the integrated into one piece and pour the shaping, movable mould mount (5) are fixed through four fixed screw (14) and fixed plate B (4).

4. The loading and unloading device for the automobile injection molding part mold as claimed in claim 1, wherein: the cross-section of fixed block (2) and ejection post (12) is circular, ejection post (12) are connected with the left end central part of liftout plate (13) adoption threaded mode, the right-hand member of liftout plate (13) is provided with four ejecting spring (11) altogether.

5. The loading and unloading device for the automobile injection molding part mold as claimed in claim 4, wherein: ejector pins (15) are arranged inside the four ejector springs (11), the four ejector pins (15) are integrally cast with the four positioning blocks (20) respectively, and the four ejector pins (15) can move left and right on the movable template (7).

6. The loading and unloading device for the automobile injection molding part mold as claimed in claim 1, wherein: the four fixing pieces (18) and the four fixing grooves (19) are arranged, the four fixing pieces (18) are respectively located on the left sides of the four positioning blocks (20), and the cross sections of the four fixing pieces (18) and the four positioning blocks (20) are identical in size.

7. The loading and unloading device for the automobile injection molding part mold as claimed in claim 6, wherein: the outer walls of the four fixing pieces (18) and the inner walls of the fixing grooves (19) are provided with threads, and the four fixing pieces (18) can rotate in the four fixing grooves (19) respectively.

8. The loading and unloading device for the automobile injection molding part mold as claimed in claim 1, wherein: the four screwing parts (17) are fixed with the four fixing parts (18) in a welding mode, and the side sections of the four screwing parts (17) are hexagonal.