CN212979034U

CN212979034U - Injection molding machine mode locking tailboard structure

Info

Publication number: CN212979034U
Application number: CN202021713750.0U
Authority: CN
Inventors: 许斯颖; 郭琪; 叶根生; 陈润; 文博; 吴昊; 徐婷婷
Original assignee: Shenzhen Huawei Pushang Intelligent Robot Co ltd
Current assignee: Shenzhen Huawei Pushang Intelligent Robot Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-16
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to an injection molding machine mode locking tailboard structure, including the fixed die plate, the lower terminal surface both ends of fixed die plate are provided with two sets of guide posts respectively, upward be provided with movable mould board, mounting panel and backup pad on the guide post from bottom to top, movable mould board and mounting panel respectively with guide post sliding connection, the bottom at the guide post is connected to the backup pad, the lower terminal surface central point of movable mould board puts the upwards extension and is provided with T type recess, the central point of mounting panel puts and is provided with the stand, the up end of mounting panel is provided with two sets of ejector pins along the stand symmetry, the movable mould board is passed on the top of. The T-shaped groove and the upright post are designed, so that the sliding of the movable template in the injection molding process can be prevented, and the maintenance is convenient; the design of the ejector rod reduces the labor intensity of operators and improves the working efficiency; in addition, the design of the guide post can ensure the relative position relationship between the movable template and the fixed template, and prevent the quality defect of a finished product caused by the deviation of the movable template.

Description

Injection molding machine mode locking tailboard structure

Technical Field

The utility model relates to a mode locking tailboard technical field, more specifically say, relate to an injection molding machine mode locking tailboard structure.

Background

An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity. At present, a mold locking tail plate for a movable mold plate of an injection molding machine is complex in structural design and high in maintenance cost; in addition, after the die is opened, finished products are often manually grabbed, so that the labor intensity of operators is increased, and the working efficiency is low; meanwhile, the movable template and the fixed template are easy to slide and dislocate, so that the quality defect of a finished product is caused. The utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an injection molding machine mode locking tailboard structure to solve the technical problem who mentions in the background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

A mold locking tail plate structure of an injection molding machine comprises a fixed mold plate, two groups of guide posts are respectively arranged at two ends of the lower end face of the fixed mold plate, a movable mold plate, a mounting plate and a support plate are arranged on the guide posts from bottom to top, the movable mold plate and the mounting plate are respectively connected with the guide posts in a sliding manner, the support plate is connected to the bottom ends of the guide posts, a T-shaped groove is formed in the central position of the lower end face of the movable mold plate in an upward extending manner, a spring is arranged between the mounting plate and the movable mold plate and sleeved on the guide posts, one end of the spring is fixed on the upper end face of the mounting plate, the other end of the spring is fixed on the lower end face of the movable mold plate, a vertical post is arranged at the central position of the mounting plate, a mounting cavity is arranged in the vertical post and extends upwards to the upper end, the up end both sides of stand are rotated and are connected with the stopper, and the top of actuating lever is rotated and is connected at the middle part of stopper, and the up end of mounting panel is provided with two sets of ejector pins along the stand symmetry, and the movable mould board is passed on the top of ejector pin, and ejector pin and movable mould board sliding connection, and the up end of backup pad is provided with the multiunit second hydraulic arm, and the scalable end in top of second hydraulic arm is fixed the lower terminal surface at the mounting panel.

Preferably, the upright post is detachably connected with the mounting plate.

In any of the above schemes, preferably, the bottom end of the upright post is provided with a flange plate, and the flange plate is bolted to the upper end face of the mounting plate.

In any of the above schemes, preferably, the two ends of the lower end surface of the fixed die plate are respectively provided with a first fixed block, and the top end of the guide column is in threaded connection with the first fixed block.

In any of the above schemes, preferably, the two ends of the upper end surface of the support plate are respectively provided with a second fixing block, and the bottom end of the guide column is in threaded connection with the second fixing block.

In any one of the above aspects, preferably, the support plate is provided with a plurality of connecting through holes.

In any of the above schemes, preferably, the upper end surface of the movable die plate is provided with a sealing convex ring, and the lower end surface of the fixed die plate is correspondingly provided with a sealing groove.

In any of the above aspects, preferably, a seal is provided in the seal groove.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses in the design of T type recess and stand, accessible first hydraulic arm drives actuating lever and stopper and locks the movable mould board at the top of stand, prevents that the movable mould board from sliding in the process of moulding plastics, guarantees the production quality of moulding plastics, and this structural design is simple, the convenient maintenance; the design of the ejector rod is characterized in that the movable template is unlocked through the upright post and moves downwards under the contraction action of the spring, so that the ejector rod ejects a finished product automatic template, the labor intensity of workers is reduced, and the working efficiency is improved; the design of the guide post can ensure the relative position relation between the movable template and the fixed template, and prevent the quality defect of a finished product caused by the deviation of the movable template.

Drawings

FIG. 1 is a schematic view of the overall structure of a mold locking tail plate structure of an injection molding machine according to the present invention;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1;

fig. 3 is a partially enlarged view of the area B in fig. 1.

The reference numbers in the figures illustrate:

1. fixing a template; 2. a guide post; 3. moving the template; 4. mounting a plate; 5. a support plate; 6. a T-shaped groove; 7. a spring; 8. a column; 9. a mounting cavity; 10. a first hydraulic arm; 11. a drive rod; 12. a limiting block; 13. a top rod; 14. a second hydraulic arm; 15. a flange plate; 16. a first fixed block; 17. a second fixed block; 18. a connecting through hole; 19. a sealing convex ring; 20. a sealing groove; 21. and a gasket.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example 1:

referring to fig. 1 to 3, a mold locking tail plate structure of an injection molding machine comprises a fixed mold plate 1, two sets of guide posts 2 are respectively arranged at two ends of a lower end surface of the fixed mold plate 1, a movable mold plate 3, a mounting plate 4 and a support plate 5 are arranged on the guide posts 2 from bottom to top, the movable mold plate 3 and the mounting plate 4 are respectively connected with the guide posts 2 in a sliding manner, the support plate 5 is connected with the bottom ends of the guide posts 2, a T-shaped groove 6 is arranged at the central position of the lower end surface of the movable mold plate 3 in an upward extending manner, a spring 7 is arranged between the mounting plate 4 and the movable mold plate 3, the spring 7 is sleeved on the guide posts 2, one end of the spring 7 is fixed on the upper end surface of the mounting plate 4, the other end of the spring 7 is fixed on the lower end surface of the movable mold plate 3, a vertical post 8 is arranged at the central position of the mounting plate 4, a mounting cavity 9 is, scalable serving symmetry of top of first hydraulic arm 10 is rotated and is connected with two sets of actuating levers 11, the up end both sides of stand 8 are rotated and are connected with stopper 12, the top of actuating lever 11 is rotated and is connected at the middle part of stopper 12, the up end of mounting panel 4 is provided with two sets of ejector pins 13 along the stand 8 symmetry, movable mould board 3 is passed on the top of ejector pin 13, and

ejector pin

13 and 3 sliding connection of movable mould board, the up end of backup pad 5 is provided with multiunit second hydraulic arm 14, the scalable end in top of second hydraulic arm 14 is fixed at the lower terminal surface of mounting panel 4.

In this embodiment, the upright 8 is detachably connected to the mounting plate 4. The stand 8 and the mounting panel 4 are designed to facilitate the disassembly and replacement of the stand 8, so that the normal use function of the stand 8 is ensured.

In this embodiment, the bottom end of the upright post 8 is provided with a flange 15, and the flange 15 is bolted to the upper end surface of the mounting plate 4. The flange 15 can ensure the connection strength between the upright post 8 and the mounting plate 4 and prevent the upright post 8 from inclining in the working process.

In this embodiment, the two ends of the lower end surface of the fixed die plate 1 are respectively provided with a first fixed block 16, and the top end of the guide post 2 is connected to the first fixed block 16 by a screw thread. The design of the first fixed block 16 can facilitate the disassembly and replacement of the fixed templates 1 of different types, and meet the use requirements of different products.

In this embodiment, two ends of the upper end surface of the supporting plate 5 are respectively provided with a second fixing block 17, and the bottom end of the guiding column 2 is screwed on the second fixing blocks 17. Due to the design of the second fixing block 17, the guide post 2 can be conveniently detached and maintained, and the service life of the guide post 2 is prolonged.

In the present embodiment, a plurality of connecting through holes 18 are provided in the support plate 5. The design of the connecting through holes 18 can facilitate the fixing of the support plate 5 on other supports by means of external bolts.

In this embodiment, the upper end surface of the movable die plate 3 is provided with a sealing convex ring 19, and the lower end surface of the fixed die plate 1 is correspondingly provided with a sealing groove 20. Through the design, the sealing performance between the movable template 3 and the fixed template 1 can be ensured, and raw materials are prevented from overflowing from a gap between the movable template and the fixed template.

In the present embodiment, a seal 21 is provided in the seal groove 20. The seal 21 is designed to further improve the sealing between the seal ring 19 and the seal groove 20.

Example 2:

on the basis of embodiment 1, the external controller is used for adjusting the extension and retraction of the first hydraulic arm 10, so that the driving rod 11 and the limiting block 12 are clamped in the T-shaped groove 6 of the movable template 3, the mounting plate 4 is used for locking the movable template 3 through the upright post 8, at the moment, the top end of the ejector rod 13 is flush with the upper end face of the movable template 3, the spring 7 is in an extension state, the external controller is used for adjusting the second hydraulic arm 14, the mounting plate 4 and the movable template 3 are moved towards the fixed template 1, the movable template 3 and the fixed template 1 are matched, injection molding is carried out, after the injection molding is completed, the second hydraulic arm 14 is used for retracting, the movable template 3 is separated from the fixed template 1, then the first hydraulic arm 10 is controlled to retract, the movable template 3 is separated from the upright post 8, the spring 7 retracts to drive the movable template 3 to continue to move, the ejector rod 13 ejects out a. The T-shaped groove 6 and the upright post 8 are designed, the driving rod 11 and the limiting block 12 can be driven by the first hydraulic arm 10 to lock the movable template 3 at the top end of the upright post 8, the movable template 3 is prevented from sliding in the injection molding process, the injection molding production quality is ensured, and the structure is simple in design and convenient to maintain; the design of the ejector rod 13 is that the movable template 3 is unlocked through the upright post 8, and the movable template 3 moves downwards under the contraction action of the spring 7, so that the ejector rod 13 ejects the finished product automatic template 3, the process of manually grabbing finished products is reduced, the labor intensity of operators is reduced, and the working efficiency is improved; in addition, the design of the guide post 2 can ensure the relative position relation between the movable template 3 and the fixed template 1, and prevent the quality defect of the finished product caused by the deviation of the movable template 3.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an injection molding machine die locking tail-plate structure, includes fixed die plate (1), its characterized in that: two groups of guide posts (2) are respectively arranged at two ends of the lower end face of the fixed template (1), a movable template (3), a mounting plate (4) and a support plate (5) are arranged on the guide posts (2) from bottom to top, the movable template (3) and the mounting plate (4) are respectively in sliding connection with the guide posts (2), the support plate (5) is connected to the bottom ends of the guide posts (2), a T-shaped groove (6) is formed in the central position of the lower end face of the movable template (3) in an upward extending mode, a spring (7) is arranged between the mounting plate (4) and the movable template (3), the spring (7) is sleeved on the guide posts (2), one end of the spring (7) is fixed on the upper end face of the mounting plate (4), the other end of the spring (7) is fixed on the lower end face of the movable template (3), a stand column (8) is arranged at the central position of the mounting plate, installation cavity (9) upwards extend to the up end of stand (8), the bottom of installation cavity (9) is fixed with first hydraulic arm (10), the scalable serving symmetry of top of first hydraulic arm (10) is rotated and is connected with two sets of actuating levers (11), the up end both sides of stand (8) are rotated and are connected with stopper (12), the top of actuating lever (11) is rotated and is connected the middle part at stopper (12), the up end of mounting panel (4) is provided with two sets of ejector pins (13) along stand (8) symmetry, movable mould board (3) are passed on the top of ejector pin (13), and ejector pin (13) and movable mould board (3) sliding connection, the up end of backup pad (5) is provided with multiunit second hydraulic arm (14), the scalable end in top of second hydraulic arm (14) is fixed at the lower terminal surface of mounting panel (4).

2. The mold clamping tail plate structure of an injection molding machine according to claim 1, wherein: the upright post (8) is detachably connected with the mounting plate (4).

3. The mold clamping tail plate structure of an injection molding machine according to claim 2, wherein: the bottom end of the upright post (8) is provided with a flange plate (15), and the flange plate (15) is connected to the upper end face of the mounting plate (4) through bolts.

4. The mold clamping tail plate structure of an injection molding machine according to claim 1, wherein: two ends of the lower end face of the fixed template (1) are respectively provided with a first fixed block (16), and the top end of the guide column (2) is in threaded connection with the first fixed block (16).

5. The mold clamping tail plate structure of an injection molding machine according to claim 1, wherein: two ends of the upper end face of the supporting plate (5) are respectively provided with a second fixing block (17), and the bottom end of the guide column (2) is in threaded connection with the second fixing blocks (17).

6. The mold clamping tail plate structure of an injection molding machine according to claim 1, wherein: the supporting plate (5) is provided with a plurality of connecting through holes (18).

7. The mold clamping tail plate structure of an injection molding machine according to claim 1, wherein: the upper end surface of the movable template (3) is provided with a sealing convex ring (19), and the lower end surface of the fixed template (1) is correspondingly provided with a sealing groove (20).

8. The mold clamping tail plate structure of an injection molding machine according to claim 7, wherein: a sealing gasket (21) is arranged in the sealing groove (20).