Split type mold pitched roof structure

By designing a sealing cover and sealing gasket in the dividing mold in the oblique top structure of the hollow tube, and using the oil groove on the surface of the hollow tube to reduce friction, the lubrication failure problem caused by the easy air drying of the oil groove in the prior art is solved, and the working efficiency is improved.

CN222590594UActive Publication Date: 2025-03-11WUHAN YINGJIE PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202420451791.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-08
Publication Date
2025-03-11
Estimated Expiration
2034-03-08

AI Technical Summary

Technical Problem

In the existing split oblique top structure, the oil groove on the oblique top rod is easily air-dried during use, resulting in lubrication failure, increased friction, and difficulty in cleaning, which affects working efficiency.

Method used

A split mold oblique top structure is designed. Through the sealing cover and sealing gasket, the rotation direction of the hollow tube and the sealing cover can be controlled, so that the hollow tube and the sealing cover can be installed and separated, making it convenient to replace the hollow tube, and the lifting and lowering friction of the oblique top rod is reduced through the oil groove on the surface of the hollow tube.

Benefits of technology

It realizes that without cleaning the oil tank, the friction of the lifting and lowering movement of the inclined pole is reduced, the working time is shortened, and the working efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222590594U_ABST
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Abstract

The utility model relates to the technical field of injection molds, in particular to a split type mold pitched roof structure which comprises a mold foot and a pitched roof head, a connecting mechanism is arranged on the outer wall of the pitched roof head and comprises a fixing rod and a limiting rod, the outer wall of the fixing rod abuts against the pitched roof head, and the outer wall of the limiting rod is connected with the pitched roof head in a sliding mode. The outer wall of the fixing rod abuts against the limiting rod, the end of the limiting rod abuts against the angle ejector rod, the outer wall of the angle ejector rod is movably connected with the sealing cover, and the inner wall of the sealing cover is fixedly connected with the sealing gasket. The sealing cover and the sealing gasket penetrate through the angle ejector rod, the rotating direction of the hollow pipe and the sealing cover is controlled, the hollow pipe and the sealing cover are installed and separated, the hollow pipe on the angle ejector rod can be replaced, friction of lifting motion of the angle ejector rod can be reduced through the oil groove in the surface of the hollow pipe, and the oil groove does not need to be cleaned during work; the working time is shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to a split mold inclined top structure. Background Art

[0002] With the development of industry, molds are used more and more, and the shapes of products are becoming more and more complex. The requirements for mold demoulding mechanisms are also getting higher and higher. Due to the complex and changeable parting surfaces and the large mold shape, when designing the mold structure, it is necessary to consider the convenience and speed of processing, the convenience of assembly, and the feasibility of replacing parts in subsequent production.

[0003] For example, a split-type inclined roof structure with the authorization announcement number "CN219505371U" solves the problem that the existing split-type inclined roof structure cannot reserve enough core-pulling movement space for the traditional inclined roof block. The above-mentioned first fixing screw and the second fixing screw are set to achieve tight fixation of the inclined roof rod connection part and the inclined roof block connection part. The oil groove on the inclined roof rod is set to reduce the friction between the inclined roof rod and the guide block during the lifting movement. Considering the existing split-type inclined roof structure, the oil groove on the inclined roof rod will contact the outside during use, and the lubricating oil in the inclined roof rod oil groove will be dried and fixed, resulting in the loss of fluidity inside the oil groove. Wear and tear will still occur during work, and it is difficult for personnel to clean the inside of the oil groove, resulting in longer work time and reduced work efficiency. Utility Model Content

[0004] The utility model aims to solve the problem that in the existing split-type inclined roof structure, it is difficult for personnel to clean the inside of the oil tank, which leads to prolonged work time and reduced work efficiency, and proposes a split-type mold inclined roof structure.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a split mold inclined top structure, including a mold foot and an inclined top head, the outer wall of the inclined top head is provided with a connecting mechanism, the connecting mechanism includes a fixing rod and a limiting rod, the outer wall of the fixing rod is tightly pressed against the inclined top head, the outer wall of the limiting rod is slidably connected to the inclined top head, the outer wall of the fixing rod is tightly pressed against the limiting rod, the end of the limiting rod is tightly pressed against the inclined top rod, the outer wall of the inclined top rod is movably connected to a sealing cover, the inner wall of the sealing cover is fixedly connected to a sealing gasket, the outer wall of the sealing gasket is fitted with the inclined top rod, and the inner wall of the sealing cover is threadedly connected to a hollow pipe.

[0006] Preferably, a limiting mechanism is provided at the end of the inclined lift rod, and the limiting mechanism includes a connecting block and a fixing screw, the outer wall of the connecting block is rotatably connected to the inclined lift rod, the end of the fixing screw is tightly pressed against the inclined lift rod, the outer wall of the connecting block is slidably connected to the inclined lift seat, and the outer wall of the inclined lift seat is tightly pressed against the fixing screw.

[0007] Preferably, the outer wall of the hollow tube is movably connected to the rear template, a mold foot is installed at the lower end of the rear template, the lower end of the mold foot is fixedly connected to a lower fixing plate, and an ejector plate is installed on the surface of the lower fixing plate.

[0008] Preferably, an oil groove is installed on the surface of the hollow tube.

[0009] Preferably, a connecting groove is installed on the surface of the inclined ejector head, the outer wall of the connecting groove is tightly pressed against the protrusion, the outer wall of the protrusion is fixedly connected to the inclined ejector block, and the outer wall of the inclined ejector block is tightly pressed against the rear template.

[0010] Preferably, a rear mold core is installed on the inner wall of the rear mold plate.

[0011] The utility model proposes a split mold inclined top structure, which has the beneficial effects of: the sealing cover and the sealing gasket are passed through the inclined top rod to control the rotation direction of the hollow tube and the sealing cover, so that the hollow tube and the sealing cover can be installed and separated, the hollow tube on the inclined top rod can be replaced, and the oil groove on the surface of the hollow tube can reduce the friction of the lifting and lowering movement of the inclined top rod, without the need to clean the oil groove during work, thereby shortening the work time and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the key components of the split mold inclined top structure;

[0014] Figure 3 This is an exploded schematic diagram of the key components of the split mold inclined top structure;

[0015] Figure 4 for Figure 2 Front view cross-sectional structural diagram;

[0016] Figure 5 for Figure 4 The enlarged structural diagram at A in the middle;

[0017] Figure 6 for Figure 1 Schematic diagram of the enlarged structure of the middle inclined top seat.

[0018] In the figure: 1. mold foot, 2. inclined ejector head, 3. connecting mechanism, 301. fixing rod, 302. limiting rod, 303. inclined ejector rod, 304. sealing cover, 305. sealing gasket, 306. hollow tube, 4. limiting mechanism, 401. connecting block, 402. inclined ejector seat, 403. fixing screw, 5. rear mold plate, 6. lower fixing plate, 7. ejector plate, 8. oil groove, 9. connecting groove, 10. protrusion, 11. inclined ejector block, 12. rear mold core. DETAILED DESCRIPTION

[0019] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0020] See also Figure 1-6 The utility model provides a technical solution: a split mold inclined ejector structure, including a mold foot 1 and an inclined ejector head 2, the outer wall of the inclined ejector head 2 is provided with a connecting mechanism 3, through the fixed rod 301 inserted into the inclined ejector head 2, the fixed rod 301 will squeeze the limit rod 302, so that the limit rod 302 locks the inclined ejector rod 303, and realizes the connection between the inclined ejector rod 303 and the inclined ejector head 2, the connecting mechanism 3 includes a fixed rod 301 and a limit rod 302, the fixed rod 301 The outer wall of the inclined ejector head 2 is tightly pressed against the outer wall of the limiting rod 302 and the inclined ejector head 2 are slidably connected, the outer wall of the fixing rod 301 is tightly pressed against the limiting rod 302, the end of the limiting rod 302 is tightly pressed against the inclined ejector rod 303, the outer wall of the inclined ejector rod 303 is movably connected to the sealing cover 304, the inner wall of the sealing cover 304 is fixedly connected to the sealing gasket 305, the outer wall of the sealing gasket 305 is fitted against the inclined ejector rod 303, and the inner wall of the sealing cover 304 is threadedly connected to the hollow tube 306;

[0021] The sealing cover 304 and the sealing gasket 305 pass through the inclined push rod 303, control the rotation direction of the hollow tube 306 and the sealing cover 304, and enable the hollow tube 306 and the sealing cover 304 to be installed and separated. The hollow tube 306 on the inclined push rod 303 can be replaced, and the oil groove 8 on the surface of the hollow tube 306 can reduce the friction of the lifting and lowering movement of the inclined push rod 303. There is no need to clean the oil groove 8 during work, which shortens the time generated by work and improves work efficiency.

[0022] See also Figure 1 , Figure 2 and Figure 3 A limiting mechanism 4 is provided at the end of the inclined ejector rod 303, and the protruding part of the fixing screw 403 can limit the position of the inclined ejector rod 303 by sliding the connecting block 401 into the inclined ejector seat 402. The limiting mechanism 4 includes a connecting block 401 and a fixing screw 403. The outer wall of the connecting block 401 is rotatably connected to the inclined ejector rod 303, and the end of the fixing screw 403 is tightly pressed against the inclined ejector rod 303. The outer wall of the connecting block 401 is slidably connected to the inclined ejector seat 402, and the outer wall of the inclined ejector seat 402 is tightly pressed against the fixing screw 403.

[0023] See also Figure 1 and Figure 2The outer wall of the hollow tube 306 is movably connected to the rear template 5, the lower end of the rear template 5 is equipped with a mold foot 1, the lower end of the mold foot 1 is fixedly connected to the lower fixed plate 6, the surface of the lower fixed plate 6 is equipped with a ejector plate 7, and the surface of the hollow tube 306 is equipped with an oil groove 8.

[0024] See also Figure 1 and Figure 2 A connecting groove 9 is installed on the surface of the inclined ejector head 2, the outer wall of the connecting groove 9 is tightly pressed against the protrusion 10, the outer wall of the protrusion 10 is fixedly connected to the inclined ejector block 11, the outer wall of the inclined ejector block 11 is tightly pressed against the rear template 5, and the inner wall of the rear template 5 is installed with a rear mold core 12.

[0025] Working principle:

[0026] First, insert the end of the inclined ejector rod 303 into the inclined ejector head 2, insert the fixing rod 301 into the inclined ejector head 2, and squeeze the limiting rod 302 by the fixing rod 301, so that the limiting rod 302 locks and fixes the inclined ejector rod 303, and at the same time, the sealing cover 304 and the sealing gasket 305 pass through the inclined ejector rod 303, and then the sealing cover 304 is threadedly fixed between the hollow tube 306, and the oil groove 8 on the surface of the hollow tube 306 can reduce the friction of the lifting and lowering movement of the inclined ejector rod 303;

[0027] The fixing screw 403 is passed through the ejector plate 7 and the inclined ejector seat 402 for fixing, and the connecting block 401 at the lower end of the inclined ejector rod 303 is slid into the inclined ejector seat 402, and is fixed and installed by passing the mold foot 1 and the lower fixing plate 6 with a screw.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A split mold inclined top structure, comprising a mold foot (1) and an inclined top head (2), characterized in that: The outer wall of the inclined ejector head (2) is provided with a connection mechanism (3), and the connection mechanism (3) comprises a fixing rod (301) and a limiting rod (302). The outer wall of the fixing rod (301) is tightly abutted against the inclined ejector head (2), the outer wall of the limiting rod (302) is slidably connected to the inclined ejector head (2), the outer wall of the fixing rod (301) is tightly abutted against the limiting rod (302), the end of the limiting rod (302) is tightly abutted against the inclined ejector rod (303), the outer wall of the inclined ejector rod (303) is movably connected to a sealing cover (304), the inner wall of the sealing cover (304) is fixedly connected to a sealing gasket (305), the outer wall of the sealing gasket (305) is fitted against the inclined ejector rod (303), and the inner wall of the sealing cover (304) is threadedly connected to a hollow tube (306).

2. A split mold inclined top structure according to claim 1, characterized in that: A limiting mechanism (4) is provided at the end of the inclined lift rod (303), and the limiting mechanism (4) comprises a connecting block (401) and a fixing screw (403); the outer wall of the connecting block (401) is rotatably connected to the inclined lift rod (303), the end of the fixing screw (403) is tightly abutted against the inclined lift rod (303), the outer wall of the connecting block (401) is slidably connected to the inclined lift seat (402), and the outer wall of the inclined lift seat (402) is tightly abutted against the fixing screw (403).

3. The split mold inclined top structure according to claim 1, characterized in that: The outer wall of the hollow tube (306) is movably connected to the rear template (5); a mold foot (1) is installed at the lower end of the rear template (5); the lower end of the mold foot (1) is fixedly connected to a lower fixing plate (6); and a ejector plate (7) is installed on the surface of the lower fixing plate (6).

4. The split mold inclined top structure according to claim 1, characterized in that: An oil groove (8) is installed on the surface of the hollow tube (306).

5. The split mold inclined top structure according to claim 1, characterized in that: A connecting groove (9) is installed on the surface of the inclined ejector head (2), the outer wall of the connecting groove (9) is tightly abutted against the protrusion (10), the outer wall of the protrusion (10) is fixedly connected to the inclined ejector block (11), and the outer wall of the inclined ejector block (11) is tightly abutted against the rear template (5).

6. The split mold inclined top structure according to claim 3, characterized in that: A rear mold core (12) is installed on the inner wall of the rear mold plate (5).

Citation Information

Patent Citations

  • Split type pitched roof structure

    CN219505371U