Injection mold for solving internal back-off distance of product by using pitched roof and oil cylinder

By combining the inclined ejector and the hydraulic cylinder, the problems of large stroke and difficulty in inspecting the hydraulic cylinder in helmet injection molds are solved, thereby improving the efficiency of mold space utilization and the convenience of maintenance.

CN223720057UActive Publication Date: 2025-12-26SUZHOU BELIEVE PRECISION TECH CO LTD
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Patent Information

Application Number
CN202520189334.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-26
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing helmet injection molds require a large stroke when using the inclined ejector, resulting in a large mold space occupation and making it inconvenient to inspect the hydraulic cylinder.

Method used

It adopts a combination structure of inclined jack and hydraulic cylinder. The hydraulic cylinder is started by an external controller, which causes the telescopic rod to drive the inclined jack to push, reducing the stroke requirement. The hydraulic cylinder is easy to disassemble and maintain by rotating the mounting sleeve and fixing rod structure.

Benefits of technology

This reduces the space occupied by the mold, simplifies the production process, and facilitates the inspection and maintenance of the hydraulic cylinder.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223720057U_ABST
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Abstract

The utility model provides an injection mold using a pitched roof and an oil cylinder to solve the problem of internal back-off distance of a product, and relates to the field of injection molds, the injection mold comprises a working table and an oil cylinder body, the surface of the working table is provided with two mounting grooves, the surface of the oil cylinder body is movably embedded in the mounting grooves, and the surface of the oil cylinder body is fixedly connected with the working table. An oil cylinder body is fixedly mounted at the top of the workbench, a mold body is fixedly mounted at the top of the workbench, a telescopic rod is fixedly mounted at the output end of the oil cylinder body, a pitched roof body is arranged at the other end of the telescopic rod, and one side of the pitched roof body is attached to one side of the mold body. According to the utility model, the oil cylinder body is started to drive the pitched roof body at the other end of the telescopic rod to ascend along the mold body, a helmet on the mold body is pushed up, so that the device solves the problem of large stroke, the fixing of the mounting head is relieved by rotating the mounting sleeve, the fixing rod is screwed off, and the second fixing sleeve is opened, so that the helmet is pushed up. And the oil cylinder body is taken down, so that the oil cylinder is convenient to overhaul.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field especially relates to a kind of injection mold for solving product internal back-off distance with inclined roof and oil cylinder. BACKGROUND

[0002] The helmet injection mold is a special mold for manufacturing helmets. By injecting thermoplastic or thermosetting plastic into the mold cavity, the plastic is cooled and solidified under certain pressure, temperature and time conditions to form the desired helmet shell and related parts.

[0003] In the prior art, a large stroke is required when the inclined roof is used, and the mold needs to be very high, which occupies a large space and makes the production process of the helmet more complex. In addition, when the inclined roof is driven by the oil cylinder, the oil cylinder is not convenient to check. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an injection mold for solving product internal back-off distance with inclined roof and oil cylinder to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an injection mold for solving product internal back-off distance with inclined roof and oil cylinder, comprising: a workbench and an oil cylinder body, the surface of the workbench is provided with a mounting groove, the number of mounting grooves is two, the surface of the oil cylinder body is movably embedded in the inside of the mounting groove, the top of the workbench is fixedly installed with a mold body, the output end of the oil cylinder body is fixedly installed with a telescopic rod, the other end of the telescopic rod is provided with an inclined roof body, one side of the inclined roof body is attached to one side of the mold body, the surface of the inclined roof body is fixedly installed with a guide rod, the number of guide rods is two, the bottom of the workbench is fixedly installed with a base.

[0006] As a preferred embodiment, the two sides of the mold body are fixedly installed with a limiting block, the surface of the inclined roof body is provided with a limiting groove, and the surface of the limiting block is movably installed on the inner wall of the limiting groove.

[0007] As a preferred embodiment, the inner wall of the mounting groove is fixedly installed with a guide block, and the surface of the guide rod is movably installed on the inner wall of the guide block.

[0008] As a preferred embodiment, the other end of the telescopic rod is fixedly installed with a mounting head, and the bottom of the inclined roof body is movably connected with a mounting sleeve.

[0009] As a preferred embodiment, the surface of the mounting head is screwedly embedded in the inner wall of the mounting sleeve.

[0010] As a preferred implementation form, one side of the inner wall of the base is fixedly provided with a fixed sleeve one, one side of the fixed sleeve one is hingedly provided with a fixed sleeve two, and the surface of the oil cylinder body is arranged between the fixed sleeve one and the fixed sleeve two.

[0011] As a preferred implementation form, the other side of the fixed sleeve one is fixedly provided with a connecting block one, and the other side of the fixed sleeve two is fixedly provided with a connecting block two.

[0012] As a preferred implementation form, the inside of the connecting block one is screwedly provided with a fixed rod, and the surface of the fixed rod is screwedly arranged in the connecting block two.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、 the utility model discloses, through external controller start oil cylinder body makes telescopic rod elongation, for the inclined jacking body of setting on the other end of telescopic rod is pushed, make inclined jacking body along the mould body is promoted to rise for the helmet on the mould body is pushed up, thereby make the device reduce space occupation, for the problem of large stroke is solved, make the device more perfect.

[0015] 2、 the utility model discloses, through the rotation of the mounting sleeve, the fixing of the mounting head is released, and then the fixed rod is rotated to be removed, the fixed sleeve two is opened, and the oil cylinder body is removed, so that the oil cylinder can be more conveniently repaired, and the device is more perfect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a side view of the injection mold for solving the internal back-off distance of the product by using the inclined jacking and the oil cylinder.

[0017] Figure 2 It is a side view of the injection mold for solving the internal back-off distance of the product by using the inclined jacking and the oil cylinder.

[0018] Figure 3 It is a side view of the injection mold for solving the internal back-off distance of the product by using the inclined jacking and the oil cylinder.

[0019] Figure 4 It is a side view of the injection mold for solving the internal back-off distance of the product by using the inclined jacking and the oil cylinder.

[0020] Figure 5 It is a side view of the injection mold for solving the internal back-off distance of the product by using the inclined jacking and the oil cylinder.

[0021] LEGEND:

[0022] 1, workbench; 101, mounting groove; 2, oil cylinder body; 201, telescopic rod; 202, mounting head; 3, mold body; 301, limiting block; 4, inclined ejection body; 401, limiting groove; 5, guide rod; 6, guide block; 7, mounting sleeve; 8, base; 9, fixed sleeve one; 10, fixed sleeve two; 11, connecting block one; 12, connecting block two; 13, fixed rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of injection mold for solving product internal reverse buckle distance with inclined ejection and oil cylinder, comprising: workbench 1 and oil cylinder body 2, the surface of workbench 1 is equipped with mounting groove 101, the number of mounting groove 101 is two, the surface of oil cylinder body 2 is movably embedded in the inside of mounting groove 101, the top of workbench 1 is fixedly installed with mold body 3, the output end of oil cylinder body 2 is fixedly installed with telescopic rod 201, the other end of telescopic rod 201 is provided with inclined ejection body 4, the side of inclined ejection body 4 is pasted together with the side of mold body 3, the surface of inclined ejection body 4 is fixedly installed with guide rod 5, the number of guide rod 5 is two, the bottom of workbench 1 is fixedly installed with base 8.

[0025] Specifically: when the device starts to use, two oil cylinder bodies 2 are started by external controller to drive corresponding telescopic rod 201 to extend, drive telescopic rod 201 other end setting inclined ejection body 4 to move, by the side of inclined ejection body 4 pasting the side of mold body 3, make inclined ejection body 4 along the surface of mold body 3 upward movement, push up the helmet on the surface of mold body 3, so that the device reduces space occupation when using, solve the problem of large stroke in the process of ejection, make the process of helmet production more simple, make the device more perfect.

[0026] In one embodiment, limiting block 301 is fixedly installed on the two sides of mold body 3, limiting groove 401 is formed on the surface of inclined ejection body 4, and the surface of limiting block 301 is movably installed on the inner wall of limiting groove 401.

[0027] Specifically: limiting block 301 fixedly installed on mold body 3 is movably installed on the inner wall of limiting groove 401, so that the movement of inclined ejection body 4 is limited, and the movement of inclined ejection body 4 is more smooth when being lifted by oil cylinder, so that the device is more perfect.

[0028] In one embodiment, the inner wall of the installation groove 101 is fixedly installed with a guide block 6, and the surface of the guide rod 5 is movably installed on the inner wall of the guide block 6.

[0029] Specifically, the guide rod 5 fixedly installed at the bottom of the inclined top body 4 is movably installed on the inner wall of the guide block 6 movably installed on the inner wall of the installation groove 101, so that the inclined top body 4 is guided and limited during movement, and the device is more perfect.

[0030] In one embodiment, the other end of the telescopic rod 201 is fixedly installed with a mounting head 202, the bottom of the inclined top body 4 is movably connected with a mounting sleeve 7, and the surface of the mounting head 202 is threadedly embedded in the inner wall of the mounting sleeve 7.

[0031] Specifically, during use of the device, the mounting head 202 fixedly installed at the other end of the telescopic rod 201 is aligned with the mounting sleeve 7 movably connected with the bottom of the inclined top body 4, and then the mounting sleeve 7 is screwed on the surface of the mounting head 202, so that the other end of the telescopic rod 201 is fixed. When the oil cylinder body 2 needs to be disassembled for inspection, the mounting sleeve 7 is rotated to release the fixing of the mounting head 202, so that the other end of the telescopic rod 201 is disassembled, and the device is more perfect.

[0032] In one embodiment, one side of the inner wall of the base 8 is fixedly installed with a fixed sleeve one 9, one side of the fixed sleeve one 9 is movably installed with a fixed sleeve two 10 through a hinge, the surface of the oil cylinder body 2 is installed between the fixed sleeve one 9 and the fixed sleeve two 10, the other side of the fixed sleeve one 9 is fixedly installed with a connecting block one 11, the other side of the fixed sleeve two 10 is fixedly installed with a connecting block two 12, a fixed rod 13 is threadedly embedded in the inside of the connecting block one 11, and the surface of the fixed rod 13 is threadedly embedded in the inside of the connecting block two 12.

[0033] Specifically, when the device is used, the fixed rod 13 threadedly installed in the inside of the connecting block one 11 and the connecting block two 12 is rotated and removed, so that the fixed sleeve two 10 movably installed on one side of the fixed sleeve one 9 through the hinge can be opened, the fixing of the surface of the oil cylinder body 2 is released, the oil cylinder body 2 can be disassembled for inspection, the oil cylinder inspection is more convenient, and the device is more perfect.

[0034] Working principle: when the device starts to use, through the external controller to start two oil cylinder body 2 drive corresponding telescopic rod 201 to extend, drive telescopic rod 201 the other end setting inclined top body 4 movement, through the side of inclined top body 4 adhere to the side of mold body 3, through the fixed installation of limiting block 301 on the mold body 3 is movably installed in the inner wall of limiting groove 401, the movement of inclined top body 4 is limited, the inclined top body 4 is more smooth when being lifted by oil cylinder, the inclined top body 4 moves upward along the surface of the mold body 3, pushes up the helmet on the surface of the mold body 3, so that the device reduces space occupation when using, solves the problem of large stroke in the process of inclined top, makes the process of helmet production more simple, makes the device more perfect;When it is necessary to check the oil cylinder, rotate the mounting sleeve 7, make the mounting sleeve 7 from the surface of the mounting head 202 is unscrewed, make the mounting head 202 is fixed, then rotate the fixed rod 13 installed in the internal thread of connecting block one 11 and connecting block two 12, unscrew the fixed rod 13, make the fixed sleeve one 9 side through the hinge installed fixed sleeve two 10 can be opened, remove the fixing on the surface of the oil cylinder body 2, make the oil cylinder body 2 is removed, then overhaul, make the oil cylinder check more convenient, make the device more perfect.

[0035] The above is only the preferred embodiment of the present application, not the other forms of the present application limit, any skilled in the art of the technical personnel may use the above disclosed technical content to change or modify as equivalent variation of equivalent embodiment applied to other fields, but any simple modification, equivalent change and modification of the above embodiment, which does not deviate from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An injection mold for solving the internal reverse distance of a product by using a slanted ejector and an oil cylinder, characterized in that, Include: Workbench (1) and oil cylinder body (2), the surface of the workbench (1) is provided with mounting groove (101), the number of mounting groove (101) is two, the surface of the oil cylinder body (2) is movably embedded in the inside of mounting groove (101), the top of the workbench (1) is fixedly installed with mold body (3), the output end of the oil cylinder body (2) is fixedly installed with telescopic rod (201), the other end of the telescopic rod (201) is provided with inclined top body (4), one side of the inclined top body (4) is attached with one side of the mold body (3), the surface of the inclined top body (4) is fixedly installed with guide rod (5), the number of guide rod (5) is two, the bottom of the workbench (1) is fixedly installed with base (8).

2. The injection mold for solving the internal reverse buckle distance of a product by using a slanted ejector pin and an oil cylinder according to claim 1, characterized in that: Both sides of the mold body (3) are fixedly installed with limiting block (301), the surface of the limiting block (301) is movably installed on the inner wall of the limiting groove (401).

3. The injection mold for solving the internal reverse buckle distance of a product by using a slanted ejector pin and an oil cylinder according to claim 1, characterized in that: The inner wall of the mounting groove (101) is fixedly installed with guide block (6), the surface of the guide rod (5) is movably installed on the inner wall of the guide block (6).

4. The injection mold for solving the internal reverse buckle distance of a product by using a slanted ejector pin and an oil cylinder according to claim 1, characterized in that: The other end of the telescopic rod (201) is fixedly installed with mounting head (202), the bottom of the inclined top body (4) is movably connected with mounting sleeve (7).

5. The injection mold for solving the internal reverse buckle distance of products by using the inclined ejector and the oil cylinder according to claim 4, characterized in that: The surface of the mounting head (202) is screwedly embedded in the inner wall of the mounting sleeve (7).

6. The injection mold for solving the internal reverse buckle distance of a product by using a slanted ejector pin and an oil cylinder according to claim 1, characterized in that: One side of the inner wall of the base (8) is fixedly installed with fixed sleeve one (9), one side of the fixed sleeve one (9) is hingedly installed with fixed sleeve two (10), the surface of the oil cylinder body (2) is installed between the fixed sleeve one (9) and the fixed sleeve two (10).

7. The injection mold for solving the internal reverse buckle distance of a product by using a slanted ejector pin and an oil cylinder according to claim 6, characterized in that: The other side of the fixed sleeve one (9) is fixedly installed with connecting block one (11), the other side of the fixed sleeve two (10) is fixedly installed with connecting block two (12).

8. The injection mold for solving the internal reverse buckle distance of a product by using a slanted ejector pin and an oil cylinder according to claim 7, characterized in that: The inside of the connecting block one (11) is screwedly embedded with fixed rod (13), the surface of the fixed rod (13) is screwedly embedded in the inside of the connecting block two (12).