Lower die sliding structure and replaceable die structure

By designing the lower mold sliding structure and replaceable mold structure, the problem that existing injection molding machine equipment cannot be replaced is solved, and the mold is easily replaced and fixed is achieved, which expands the scope of use of the equipment.

CN222886189UActive Publication Date: 2025-05-20JIALIAN ELECTRIC TECH (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202421620923.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-20
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing injection molding machine equipment cannot replace the mold, resulting in a narrowing of the equipment's usage range and unable to meet the needs of different molds.

Method used

A lower mold sliding structure and replaceable mold structure are designed, including a base plate, a fixing plate, a cylinder, a telescopic rod, a slide plate, a mounting plate and a linkage injection mold. The mold replacement and fixation are achieved through the cooperation of the sliding groove and the limiting block.

Benefits of technology

It realizes convenient replacement and fixation of linked injection molds, expands the scope of use of equipment, and meets the needs of different molds.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222886189U_ABST
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Abstract

The utility model relates to the technical field of injection molding machines, in particular to a lower mold sliding structure and a replaceable mold structure, which comprise a bottom plate, a fixed plate is arranged on one side of the bottom plate, a screw is arranged on one side of the fixed plate, an oil cylinder is arranged on one side of the fixed plate, a telescopic rod is arranged at the output end of the oil cylinder, and a lower mold is arranged on the telescopic rod. A sliding plate is arranged on one side of the telescopic rod, a first mounting plate is arranged on the top of the sliding plate, a second mounting plate is arranged on the side, away from the first mounting plate, of the top of the mounting plate, a linkage type injection mold is arranged on the top of the sliding plate, and a connecting plate is arranged at the bottom of the linkage type injection mold. According to the lower mold sliding structure and the replaceable mold structure, the first mounting plate and the second mounting plate are arranged, and a linkage type injection mold can be mounted through the first mounting plate and the second mounting plate, so that equipment can be replaced with different molds, and the application range of the equipment can be expanded.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, and particularly relates to a lower die sliding structure and a replaceable die structure. Background Technique

[0002] Injection molding is a method for manufacturing industrial product shapes. Some plastic products need to be injection molded in multiple times with two or more plastic raw materials due to the requirements of the shape and process, and the products need to be transferred between different injection molding machines for the next step of processing. Secondary injection molding can make the surface of the product full of softness and also increase the functionality and added value of the product.

[0003] The current equipment is an integrated machine with a fixed connection and cannot replace the mold, which leads to the equipment being unable to meet the requirement of replacing different molds, and further reduces the scope of use of the equipment. Therefore, there is an urgent need for a lower die sliding structure and a replaceable die structure to improve the above problems. Content of the Utility Model

[0004] The purpose of the utility model aims to solve at least one of the technical defects.

[0005] For this reason, one object of the utility model is to provide a lower die sliding structure and a replaceable die structure to solve the problems mentioned in the background technique and overcome the deficiencies existing in the prior art.

[0006] To achieve the above object, an embodiment of one aspect of the utility model provides a lower die sliding structure and a replaceable die structure, including a bottom plate, one side of the bottom plate is provided with a fixing plate, one side of the fixing plate is provided with screws, one side of the fixing plate is provided with an oil cylinder, the output end of the oil cylinder is provided with a telescopic rod, one side of the telescopic rod is provided with a sliding plate, the top of the sliding plate is provided with a first mounting plate, the side of the mounting plate away from the first mounting plate is provided with a second mounting plate, the top of the sliding plate is provided with a linkage injection mold, the bottom of the linkage injection mold is provided with a connecting plate, and the top of the sliding plate is provided with a sensor piece.

[0007] The utility model is further arranged as follows: a through hole is opened in the fixing plate, the oil cylinder is fixedly connected with the fixing plate through screws, and the telescopic rod is located inside the through hole.

[0008] By adopting the above technical solution, the oil cylinder can be fixed.

[0009] The utility model is further arranged as follows: a limiting groove is opened in the sliding plate, one side of the telescopic rod is fixedly connected with a limiting block, the limiting block is adapted to the limiting groove, and the limiting block is inserted into the limiting groove. A groove is opened at the bottom of the first mounting plate, and the limiting block is located inside the groove.

[0010] By adopting the above technical solution, the telescopic rod can be connected to the skateboard.

[0011] The present utility model is further configured as follows: guide plates are provided on both sides of the bottom plate, a baffle is provided at the bottom of the skateboard, a guide groove is formed inside the skateboard, the guide plates are adapted to the guide groove, and the guide plates are slidably connected to the guide groove.

[0012] By adopting the above technical solution, the skateboard can be made to slide.

[0013] The present utility model is further configured as follows: threaded holes are formed at the top of the skateboard, connection holes are formed at the tops of both the first mounting plate and the second mounting plate, and the first mounting plate and the second mounting plate are both connected to the skateboard by hexagon screws.

[0014] By adopting the above technical solution, the first mounting plate and the second mounting plate can be fixed.

[0015] The present utility model is further configured as follows: sliding grooves are formed inside both the first mounting plate and the second mounting plate, the sliding grooves are adapted to the connecting plate, and the connecting plate is slidably connected to the sliding grooves, and positioning holes are formed at the top of the connecting plate.

[0016] By adopting the above technical solution, it is convenient to replace and fix the linkage injection mold.

[0017] In summary, the beneficial technical effects of the present utility model are as follows:

[0018] For the lower die sliding structure and the replaceable mold structure, the first mounting plate and the second mounting plate are provided. The first mounting plate and the second mounting plate are connected to the skateboard by hexagon screws, and sliding grooves are formed inside them. By moving the connecting plate inside the sliding grooves, the linkage injection mold can be replaced. By installing screws inside the positioning holes, the connecting plate can be fixed, and thus the linkage injection mold can be fixed. Furthermore, different molds can be replaced for the equipment, and the usage range of the equipment can be expanded.

[0019] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the description of the embodiments in conjunction with the following drawings, wherein:

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 It is a schematic structural diagram of the limit block of the present utility model;

[0023] Figure 3 It is a schematic structural diagram of the limit groove of the present utility model;

[0024] Figure 4 It is a schematic structural diagram of the positioning hole of the present utility model.

[0025] In the figure: 1, bottom plate; 2, fixing plate; 3, screw; 4, oil cylinder; 5, telescopic rod; 6, sliding plate; 7, first mounting plate; 8, second mounting plate; 9, linkage injection mold; 10, connecting plate; 11, sensor piece; 12, through hole; 13, limit groove; 14, limit block; 15, groove; 16, guide plate; 17, guide groove; 18, threaded hole; 19, connecting hole; 20, sliding groove; 21, positioning hole; 22, baffle. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Embodiment 1

[0028] Referring to Figure 1 , a lower die sliding structure and a replaceable die structure disclosed by the present utility model, including a bottom plate 1, a fixing plate 2 is arranged on one side of the bottom plate 1 and is fixedly connected to the bottom plate 1. A screw 3 is arranged on one side of the fixing plate 2, which can fix the oil cylinder 4. An oil cylinder 4 is arranged on one side of the fixing plate 2. A telescopic rod 5 is arranged at the output end of the oil cylinder 4, which can be telescopic. A sliding plate 6 is arranged on one side of the telescopic rod 5, which can move. A first mounting plate 7 is arranged on the top of the sliding plate 6. A second mounting plate 8 is arranged on the side of the mounting plate top away from the first mounting plate 7, which can limit the connecting plate 10. A linkage injection mold 9 is arranged on the top of the sliding plate 6. A connecting plate 10 is arranged at the bottom of the linkage injection mold 9 and is fixedly connected to the linkage injection mold 9. A sensor piece 11 is arranged on the top of the sliding plate 6. In this embodiment, the sensor piece 11 is an infrared sensor, which can detect the position of the sliding plate 6.

[0029] Referring to Figure 1 , Figure 2 And Figure 3, a through hole 12 is provided inside the fixing plate 2, through which the telescopic rod 5 can pass. The oil cylinder 4 is fixedly connected to the fixing plate 2 by screws 3, and the telescopic rod 5 is located inside the through hole 12, which can fix the oil cylinder 4, and then can move the slide plate 6. A limit groove 13 is provided inside the slide plate 6, which can limit the limit block 14. A limit block 14 is fixedly connected to one side of the telescopic rod 5. The limit block 14 is fixedly connected to the telescopic rod 5. The limit block 14 is adapted to the limit groove 13, and the limit block 14 is inserted into the limit groove 13. A groove 15 is provided at the bottom of the first mounting plate 7, and the limit block 14 is located inside the groove 15, which can connect the telescopic rod 5 to the slide plate 6, and then can move the slide plate 6.

[0030] Refer to Figure 1 , Figure 2 and Figure 3 , guide plates 16 are provided on both sides of the bottom plate 1 and are fixedly connected to the bottom plate 1. A baffle 22 is provided at the bottom of the slide plate 6 and is fixedly connected to the slide plate 6. A guide groove 17 is provided inside the slide plate 6. The guide plate 16 is adapted to the guide groove 17, and the guide plate 16 is slidably connected to the guide groove 17, which can make the slide plate 6 slide, and then can move the linkage injection mold 9. A threaded hole 18 is provided at the top of the slide plate 6. Connecting holes 19 are provided at the tops of the first mounting plate 7 and the second mounting plate 8. The first mounting plate 7 and the second mounting plate 8 are both connected to the slide plate 6 by hexagon screws, which can fix the first mounting plate 7 and the second mounting plate 8, and then can fix the linkage injection mold 9, and then can facilitate the replacement and fixation of the linkage injection mold 9, and then can expand the use range of the equipment.

[0031] Refer to Figures 1 to 4 , sliding grooves 20 are provided inside the first mounting plate 7 and the second mounting plate 8. The sliding grooves 20 are adapted to the connecting plate 10, and the connecting plate 10 is slidably connected to the sliding grooves 20. A positioning hole 21 is provided at the top of the connecting plate 10, which can facilitate the replacement and fixation of the linkage injection mold 9, and then can facilitate the replacement and fixation of the linkage injection mold 9, and then can expand the use range of the equipment.

[0032] The implementation principle of this embodiment is:

[0033] The lower die sliding structure and the replaceable die structure are provided with a linkage injection mold 9. When using this mold, the staff takes out the required linkage injection mold 9 and places it on the top of the slide plate 6. Subsequently, the staff pushes the linkage injection mold 9, which will force the linkage injection mold 9 to move. Since a connecting plate 10 is provided at the bottom of the linkage injection mold 9, and sliding grooves 20 are respectively formed inside the first mounting plate 7 and the second mounting plate 8, the connecting plate 10 can move inside the sliding grooves 20, thereby enabling the linkage injection mold 9 to move, and thus enabling the replacement of the linkage injection mold 9. When one side of the connecting plate 10 and one side of the second mounting plate are in the same plane, the staff screws a screw into the positioning hole 21, thereby being able to fix the linkage injection mold 9, which is convenient for replacing and fixing the linkage injection mold 9, enabling the equipment to replace different molds, and thus expanding the scope of use of the equipment.

[0034] Subsequently, the staff operates the pneumatic cylinder 4, and the cylinder 4 starts to work, which can drive the telescopic rod 5 to expand and contract. The expansion and contraction of the telescopic rod 5 can drive the limit block 14 to move. Since the limit block 14 is inside the limit groove 13, the movement of the limit block 14 can drive the slide plate 6 to move. And a baffle 22 is provided at the bottom of the slide plate 6, and a guide groove 17 is formed inside the slide plate 6. The guide plate 16 can move inside the guide groove 17, thereby enabling the slide plate 6 to move. The movement of the slide plate 6 can drive the first mounting plate 7 and the second mounting plate 8 to move, and thus drive the linkage injection mold 9 to move. The position of the slide plate 6 can be detected by the sensor piece 11. When the slide plate 6 moves to a suitable position, the movement of the slide plate 6 can be stopped. Subsequently, the staff controls the linkage injection mold 9 to work to complete the injection molding.

[0035] Compared with the prior art, the present utility model has the following beneficial effects compared with the prior art:

[0036] The lower die sliding structure and the replaceable die structure are provided with a first mounting plate 7 and a second mounting plate 8. The first mounting plate 7 and the second mounting plate 8 are connected to the slide plate 6 by hexagon socket head cap screws 3, and sliding grooves 20 are formed inside them. By moving the connecting plate 10 inside the sliding grooves 20, the linkage injection mold 9 can be replaced. By installing screws inside the positioning holes 21, the connecting plate 10 can be fixed, thereby being able to fix the linkage injection mold 9, enabling the equipment to replace different molds, and thus expanding the scope of use of the equipment.

[0037] The embodiments of this specific implementation manner are all preferred embodiments of the present utility model, and do not limit the protection scope of the present utility model accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present utility model shall be covered within the protection scope of the present utility model.

Claims

1. A lower mold sliding structure and a replaceable mold structure, characterized in that: The invention comprises a base plate (1), a fixing plate (2) is arranged on one side of the base plate (1), a screw (3) is arranged on one side of the fixing plate (2), an oil cylinder (4) is arranged on one side of the fixing plate (2), a telescopic rod (5) is arranged at the output end of the oil cylinder (4), a slide plate (6) is arranged on one side of the telescopic rod (5), a first mounting plate (7) is arranged on the top of the slide plate (6), a second mounting plate (8) is arranged on the side of the top of the mounting plate away from the first mounting plate (7), a linkage injection mold (9) is arranged on the top of the slide plate (6), a connecting plate (10) is arranged at the bottom of the linkage injection mold (9), and a sensor sheet (11) is arranged on the top of the slide plate (6).

2. The lower mold sliding structure and replaceable mold structure according to claim 1, characterized in that: A through hole (12) is provided inside the fixing plate (2), the oil cylinder (4) is fixedly connected to the fixing plate (2) via screws (3), and the telescopic rod (5) is located inside the through hole (12).

3. The lower mold sliding structure and replaceable mold structure according to claim 1, characterized in that: A limiting groove (13) is provided inside the slide plate (6); a limiting block (14) is fixedly connected to one side of the telescopic rod (5); the limiting block (14) is adapted to the limiting groove (13), and the limiting block (14) is plugged into the limiting groove (13); a groove (15) is provided at the bottom of the first mounting plate (7), and the limiting block (14) is located inside the groove (15).

4. The lower mold sliding structure and replaceable mold structure according to claim 1, characterized in that: Guide plates (16) are arranged on both sides of the bottom plate (1), a baffle (22) is arranged at the bottom of the slide plate (6), a guide groove (17) is opened inside the slide plate (6), the guide plates (16) are matched with the guide groove (17), and the guide plates (16) are slidably connected with the guide groove (17).

5. The lower mold sliding structure and replaceable mold structure according to claim 1, characterized in that: The top of the slide plate (6) is provided with a threaded hole (18), the tops of the first mounting plate (7) and the second mounting plate (8) are provided with connecting holes (19), and the first mounting plate (7) and the second mounting plate (8) are connected to the slide plate (6) via hexagonal screws.

6. The lower mold sliding structure and replaceable mold structure according to claim 1, characterized in that: The first mounting plate (7) and the second mounting plate (8) are both provided with sliding grooves (20), the sliding grooves (20) are adapted to the connecting plate (10), and the connecting plate (10) is slidably connected to the sliding grooves (20), and a positioning hole (21) is provided on the top of the connecting plate (10).