Injection mold for seven-hole plum blossom pipe production

By designing a gear-driven rack system in the injection mold, synchronous separation of the upper and lower molds is achieved, the problem of cumbersome disassembly of existing molds is solved, and the removal efficiency after the plum blossom tube is improved.

CN222792691UActive Publication Date: 2025-04-25ANHUI CAITONG PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202421762836.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-04-25
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Existing injection molds can only be disassembled in one direction when disassembling molds, resulting in connection with the pipe fittings and the lower molds, requiring additional tools to assist in disassembly, which is cumbersome to operate, time-consuming and inefficient.

Method used

An injection mold for production of seven-hole plum blossom tubes is designed. The first rack and the second rack are driven to move simultaneously through the rotation of the gears. The first rack moves down to drive the lower mold down, and the second rack moves up to drive the upper mold up to realize the separation of the upper and lower molds.

Benefits of technology

It realizes efficient separation of upper and lower molds, which facilitates the removal of the formed plum blossom tube, and reduces the physical strength and time consumption of manual operation.

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Abstract

The utility model discloses an injection mold for seven-hole plum blossom pipe production, which comprises a mold main body and a plum blossom pipe, one side of the mold main body is provided with a separation mechanism, the separation mechanism comprises a side frame, one side of the side frame is provided with a chute, one side of the interior of the chute is provided with a first rack, one side of the first rack is connected with a first fixing ring, and the other side of the first rack is connected with a second fixing ring. A second rack is installed on the other side of the interior of the sliding groove, a second fixing ring is connected to one side of the second rack, a gear is installed in the middle of the interior of the sliding groove, the mold body comprises a lower mold and an upper mold, and the first rack and the second rack are both slidably connected into the sliding groove; the first rack and the second rack can be driven to move synchronously through rotation of the gear, the movement directions of the first rack and the second rack are opposite, when the first rack moves downwards, the lower die is driven to move downwards, at the moment, the second rack moves upwards, then the upper die is driven to move upwards, then separation operation of the upper die and the lower die is achieved, and a formed plum blossom pipe can be taken out conveniently.
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Description

Technical Field

[0001] The utility model belongs to the technical field of injection molds, and specifically relates to an injection mold for producing seven-hole plum blossom pipes. Background Art

[0002] The plum blossom tube is a plum blossom-shaped communication pipe made of PVC particles as the main material and other formulas through a unique mold. It is also called plum blossom tube and honeycomb tube. The inner wall of this tube is smooth and can directly pass optical cables, which can save labor hours. It has a reasonable structure, high use value, and long life. It adopts a porous integrated structure, so it has good rigidity and uniform force. Therefore, it is mainly used for communication cable sheaths such as mobile, Tietong, Unicom, Netcom, and radio and television. Since the plum blossom tube is processed from a variety of materials, these materials need to be mixed and injected into the mold of the plum blossom tube for injection molding during production.

[0003] However, the injection molds in the prior art can only be disassembled in one direction when being disassembled. For example, the upper mold can only be lifted upward. Although this method can separate the upper and lower molds and can separate the pipe fittings from the upper mold, part of the pipe fittings will still be connected to the lower mold, which results in the need to use other tools to assist in the disassembly of the pipe fittings. The operation is cumbersome, time-consuming, and inefficient.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies.

[0005] Therefore, in order to solve the above problems, the utility model provides an injection mold for producing a seven-hole plum blossom pipe. Utility Model Content

[0006] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide an injection mold for the production of seven-hole plum blossom tubes, which can drive the first rack and the second rack to move synchronously through the rotation of the gear, and the movement directions of the first rack and the second rack are opposite. When the first rack moves downward, it drives the lower mold to move downward. At this time, the second rack moves up, and then drives the upper mold to move up, thereby realizing the separation operation of the upper and lower molds, which is convenient for taking out the formed plum blossom tube.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A seven-hole plum blossom tube production injection mold comprises a mold body and a plum blossom tube, a separation mechanism is installed on one side of the mold body, the separation mechanism comprises a side frame, a slide groove is opened on one side of the side frame, a first rack is installed on one side of the interior of the slide groove, a first fixed ring is connected to one side of the first rack, a second rack is installed on the other side of the interior of the slide groove, a second fixed ring is connected to one side of the second rack, a gear is installed at the middle position of the interior of the slide groove, the first rack and the second rack can be driven to move synchronously through the rotation of the gear, and the movement directions of the first rack and the second rack are opposite, when the first rack moves down, it drives the lower mold to move down, at this time the second rack moves up, and then drives the upper mold to move up, so as to realize the separation operation of the upper and lower molds, and it is convenient to take out the formed plum blossom tube.

[0009] Furthermore, the mold body includes a lower mold and an upper mold.

[0010] Furthermore, the first rack and the second rack are both slidably connected to the inside of the sliding groove.

[0011] Furthermore, the moving directions of the first rack and the second rack are opposite.

[0012] Furthermore, a first connecting rod is fixedly mounted on one side of the first rack, the first fixing ring is fixedly mounted on one end of the first connecting rod, and the first fixing ring is fixedly mounted on the lower mold.

[0013] Furthermore, a second connecting rod is fixedly mounted on one side of the second rack, a second fixing ring is fixedly mounted on one end of the second connecting rod, and the second fixing ring is fixedly mounted on the upper mold.

[0014] Furthermore, a driving assembly for driving the gear to move is installed on one side of the side frame.

[0015] Furthermore, the driving assembly is a motor with a self-locking function.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the utility model, after the plum blossom tube is cast and formed in the lower mold and the upper mold, the driving component is started, and the driving component drives the gear to rotate. The rotation of the gear can drive the first rack and the second rack to move synchronously, and the movement directions of the first rack and the second rack are opposite. When the first rack moves down, it drives the lower mold to move down. At this time, the second rack moves up, and then drives the upper mold to move up, thereby realizing the separation operation of the lower mold and the upper mold. Due to the separation of the lower mold and the upper mold, the formed plum blossom tube can leak out until the lower mold or the upper mold is completely separated from the plum blossom tube. At this time, if part of the plum blossom tube is still in the lower mold or the upper mold, it can be pulled out manually. Since the part of the plum blossom tube in contact with the lower mold or the upper mold is small at this time, even if it is pulled out manually, it will not consume too much physical strength and time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 This is a diagram of the mold and the plum blossom tube being separated from each other in the utility model;

[0021] Figure 3 It is a schematic diagram of the separation mechanism structure of the utility model.

[0022] Reference numerals:

[0023] 1. Mold body; 101. Lower mold; 102. Upper mold; 2. Plum blossom tube; 3. Separation mechanism; 301. Side frame; 302. Slide groove; 303. First rack; 304. First connecting rod; 305. First fixing ring; 306. Second rack; 307. Second connecting rod; 308. Second fixing ring; 309. Gear; 4. Drive assembly. DETAILED DESCRIPTION

[0024] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described:

[0025] See also Figure 1-3, According to an embodiment of the utility model, an injection mold for producing a seven-hole plum blossom pipe comprises a mold body 1 and a plum blossom pipe 2, a separation mechanism 3 is installed on one side of the mold body 1, and the separation mechanism 3 comprises a side frame 301, a slide groove 302 is opened on one side of the side frame 301, a first rack 303 is installed on one side of the inner side of the slide groove 302, a first fixing ring 305 is connected to one side of the first rack 303, a second rack 306 is installed on the other side of the inner side of the slide groove 302, a second fixing ring 308 is connected to one side of the second rack 306, and a gear 309 is installed at the middle position of the inner side of the slide groove 302, and the first rack 303 and the second rack 306 can be driven to move synchronously through the rotation of the gear 309, and the movement directions of the first rack 303 and the second rack 306 are opposite, when the first rack 303 moves down, the lower mold is driven to move down, at this time the second rack 306 moves up, and then drives the upper mold to move up, so as to realize the separation operation of the upper and lower molds, and it is convenient to take out the formed plum blossom pipe 2.

[0026] The mold body 1 includes a lower mold 101 and an upper mold 102 .

[0027] The first rack 303 and the second rack 306 are both slidably connected to the inside of the sliding groove 302 .

[0028] The first rack 303 and the second rack 306 move in opposite directions.

[0029] A first connecting rod 304 is fixedly mounted on one side of the first rack 303 , a first fixing ring 305 is fixedly mounted on one end of the first connecting rod 304 , and the first fixing ring 305 is fixedly mounted on the lower mold 101 .

[0030] A second connecting rod 307 is fixedly mounted on one side of the second rack 306 , a second fixing ring 308 is fixedly mounted on one end of the second connecting rod 307 , and the second fixing ring 308 is fixedly mounted on the upper mold 102 .

[0031] A driving assembly 4 for driving the gear 309 to move is installed on one side of the side frame 301 .

[0032] The driving assembly 4 is a motor with a self-locking function.

[0033] The working principle of the injection mold for the production of seven-hole plum blossom pipes in the utility model patent is as follows: the mold body 1 and the separation mechanism 3 are installed at a suitable position in the production workshop. The specific installation position is not described, as long as the present scheme can be implemented. After the plum blossom pipe 2 is cast in the lower mold 101 and the upper mold 102, the drive component 4 is started, and the drive component 4 drives the gear 309 to rotate. The rotation of the gear 309 can drive the first rack 303 and the second rack 306 to move synchronously, and the movement directions of the first rack 303 and the second rack 306 are opposite. When the first rack 303 moves downward, it drives the lower mold 101 The upper mold 102 moves downward, at this time the second rack 306 moves upward, thereby driving the upper mold 102 to move upward, thereby realizing the separation operation of the lower mold 101 and the upper mold 102. Due to the separation of the lower mold 101 and the upper mold 102, the formed plum blossom tube 2 can leak out until the lower mold 101 or the upper mold 102 is completely separated from the plum blossom tube 2. At this time, if there is still a part of the plum blossom tube 2 in the lower mold 101 or the upper mold 102, it can be manually pulled out. Since the part of the plum blossom tube 2 in contact with the lower mold 101 or the upper mold 102 is small at this time, even if it is pulled out manually, it will not consume too much physical strength and time.

[0034] It should be noted that the motor with a self-locking function is a device or equipment that exists in the prior art, or is a device or equipment that can be realized in the prior art. Its power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail.

[0035] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An injection mold for producing a seven-hole plum blossom pipe, comprising a mold body (1) and a plum blossom pipe (2), characterized in that: A separation mechanism (3) is installed on one side of the mold body (1), and the separation mechanism (3) comprises a side frame (301), a slide groove (302) is opened on one side of the side frame (301), a first rack (303) is installed on one side inside the slide groove (302), a first fixing ring (305) is connected to one side of the first rack (303), a second rack (306) is installed on the other side inside the slide groove (302), a second fixing ring (308) is connected to one side of the second rack (306), and a gear (309) is installed in the middle position inside the slide groove (302).

2. The injection mold for producing a seven-hole plum blossom pipe according to claim 1, characterized in that: The mold body (1) comprises a lower mold (101) and an upper mold (102).

3. The injection mold for producing a seven-hole plum blossom pipe according to claim 1, characterized in that: The first rack (303) and the second rack (306) are both slidably connected to the interior of the sliding groove (302).

4. The injection mold for producing a seven-hole plum blossom pipe according to claim 1, characterized in that: The first rack (303) and the second rack (306) move in opposite directions.

5. The injection mold for producing a seven-hole plum blossom pipe according to claim 2, characterized in that: A first connecting rod (304) is fixedly mounted on one side of the first rack (303), and a first fixing ring (305) is fixedly mounted on one end of the first connecting rod (304), and the first fixing ring (305) is fixedly mounted on the lower mold (101).

6. The injection mold for producing a seven-hole plum blossom pipe according to claim 2, characterized in that: A second connecting rod (307) is fixedly mounted on one side of the second rack (306), a second fixing ring (308) is fixedly mounted on one end of the second connecting rod (307), and the second fixing ring (308) is fixedly mounted on the upper mold (102).

7. The injection mold for producing a seven-hole plum blossom pipe according to claim 1, characterized in that: A driving assembly (4) for driving the gear (309) to move is installed on one side of the side frame (301).

8. The injection mold for producing seven-hole plum blossom pipes according to claim 7, characterized in that: The driving component (4) is a motor with a self-locking function.