Hook production injection mold

By opening slots and style molds on the outer surface of fixed molds of injection molds produced by hooks, combining the ejection structure and blow-off method, the problem of single mold style and residual residual temperature in the prior art is solved, and a variety of them are achieved The effects of chemical production and workers' safety.

CN222431426UActive Publication Date: 2025-02-07ZHEJIANG XUANYI HOUSEHOLD PROD CO LTD
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Patent Information

Application Number
CN202420786014.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-02-07
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing hook-produced injection molds are mostly made of fixed fixed molds and dynamic molds, with a single style, and the residual heat remains on the outer surface of the mold at the end of the injection molding, which is prone to scalding when workers take them.

Method used

A hook-producing injection mold is designed, including opening a slot on the outer surface of the fixed mold, interpolation of style molds in the slot, and fixed connections through fixing bolts, so as to facilitate the replacement of different molds. In addition, the ejection structure and blow-off method of fan are adopted to avoid residual heat from the mold.

Benefits of technology

It is easy to produce a variety of hook injection molds, saves mold opening costs, and avoids residual heat on the outer surface of the mold at the end of injection molding, protecting workers' safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222431426U_ABST
    Figure CN222431426U_ABST
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Abstract

The utility model relates to the technical field of hook injection molding, and discloses a hook production injection mold which comprises a fixed seat, a fixed mold is fixedly mounted on the upper surface of the fixed seat, an insertion groove is formed in the outer surface of the fixed mold, and a style mold is inserted into the insertion groove. The style mold is fixedly connected with the interior of the inserting groove through a plurality of fixing bolts, a rack is fixedly installed on the upper surface of the fixing base, a movable mold plate is fixedly installed on the outer surface of the rack, a movable mold is arranged at the output end of the movable mold plate, and four guide rollers are fixedly connected to the outer surface of the movable mold; according to the hook production injection mold, the inserting groove is formed in the outer surface of the fixed mold, the style mold is inserted into the inserting groove, meanwhile, the style mold is fixedly connected with the interior of the inserting groove through the fixing bolts, hook injection molds of different styles can be replaced conveniently, and therefore various hook injection molds can be produced conveniently; and the mold opening cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hook injection molding, in particular to an injection molding mold for hook production. Background Art

[0002] The hook is curved in shape and is used for exploring and hanging objects. It can be divided into fishing hooks, hooks, belt hooks, etc. To save costs, the hooks are mostly made of part plastic injection molding and part steel.

[0003] At present, most of the injection molds for hook production are made of fixed fixed molds and movable molds with a single style. At the same time, residual heat still remains on the outer surface of the mold at the end of injection molding, which can easily cause burns when workers take the hook mold between the fixed mold and the movable mold. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an injection mold for hook production to solve the problem mentioned in the above background technology that the current injection molds for hook production are mostly made of fixed fixed molds and movable molds with a single style, and at the same time, residual heat still remains on the outer surface of the mold at the end of injection molding, which easily causes burns to workers when they take the hook mold between the fixed mold and the movable mold.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hook production injection mold, comprising a fixed seat, a fixed mold is fixedly installed on the upper surface of the fixed seat, a slot is opened on the outer surface of the fixed mold, a style mold is inserted into the interior of the slot, the style mold is fixedly connected to the interior of the slot by a plurality of fixing bolts, a frame is fixedly installed on the upper surface of the fixed seat, a movable template is fixedly installed on the outer surface of the frame, a movable template is arranged at the output end of the movable template, four guide rollers are fixedly connected to the outer surface of the movable mold, and the outer surface of the four guide rollers away from the movable mold is fixedly connected to the outer surface of the fixed seat.

[0006] By adopting the above technical solution, a slot is opened on the outer surface of the fixed mold, a style mold is inserted into the slot, and the style mold is fixed to the inside of the slot by a number of fixing bolts, which facilitates the replacement of different styles of hook injection molds, thereby achieving the effect of facilitating the production of a variety of hook injection molds and saving mold opening costs.

[0007] Preferably, a groove is provided on the outer surface of the fixed mold, an ejection structure is fixedly installed inside the groove, a fan is fixedly installed on the upper surface of the fixed seat, a slide is fixedly installed on the outer surface of the fixed mold away from the fan, the outer surface of the slide is fixedly connected to the outer surface of the fixed seat, and a recess is provided on the outer surface of the slide.

[0008] By adopting the above technical scheme, the injection molded hook injection mold is ejected through the ejection structure. In order to prevent the ejected hook injection mold and the outer surfaces of the fixed mold and the movable mold from still having residual heat, which may cause harm to the injection molding workers who take the hook injection mold, after ejection, the fan is controlled to blow down the ejected hook injection mold. At the same time, a slide is fixedly installed on the outer surface of the fixed mold away from the fan. The outer surface of the slide is fixedly connected to the outer surface of the fixed seat, so that the hook injection mold falls with the slide under the action of the fan. In addition, a concave platform is provided on the outer surface of the slide, which can effectively prevent the blown-off hook injection mold from sliding far away and requiring the injection molding workers to pick it up, thereby achieving the effect of avoiding the residual heat on the outer surface of the mold at the end of injection molding, which may easily cause burns to the workers when they take the hook mold between the fixed mold and the movable mold.

[0009] Preferably, the height of the ejection structure is parallel to the height of the slot.

[0010] By adopting the above technical solution, the height of the ejection structure is parallel to the height of the slot, so that the appearance of the hook injection mold will not be affected during injection molding.

[0011] Preferably, the four guide rollers are all made of two-section telescopic rollers.

[0012] By adopting the above technical solution, the four guide rollers are all made of two-section telescopic rollers. At the same time, the lengths of the two telescopic rollers are consistent, and the height of the guide roller connected to the base is consistent with the height of the fixed mold, so that it can guide and limit the movable mold, and further protect the fixed mold to a certain extent.

[0013] Preferably, an injection port is provided on the outer surface of the fixed mold, and a controller is provided on the outer surface of the fixed seat, and the controller is electrically connected to the movable template, the ejection structure and the fan.

[0014] By adopting the above technical solution, an injection port is opened on the outer surface of the fixed mold, and during injection molding, the injection plastic is transported through the injection port to the injection space formed by the connection of the fixed mold and the movable mold. Because a controller is provided on the outer surface of the fixed seat, the controller is electrically connected to the movable template, the ejection structure and the fan, which is convenient for the injection molding worker to control the operation of the relevant structures.

[0015] Preferably, the outer surface of the movable mold is movably fitted with the outer surface of the fixed mold.

[0016] By adopting the above technical solution, the outer surface of the movable mold and the outer surface of the fixed mold are movably fitted together, so that during injection molding, the injection space is isolated from the external space, and the airtightness of the injection molding is better.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The hook production injection mold has a slot on the outer surface of the fixed mold, a style mold is inserted into the slot, and the style mold is fixedly connected to the inside of the slot by a plurality of fixing bolts, so that different styles of hook injection molds can be easily replaced, thereby achieving the effect of facilitating the production of various hook injection molds and saving mold opening costs.

[0019] 2. The hook production injection mold uses an ejection structure to eject the completed hook injection mold. In order to prevent the ejected hook injection mold and the outer surfaces of the fixed mold and the movable mold from still having residual heat, which may cause harm to the injection molding workers who take the hook injection mold, after ejection, the fan is controlled to blow off the ejected hook injection mold, thereby avoiding residual heat on the outer surface of the mold at the end of injection molding, which may easily cause burns to the workers when they take the hook mold between the fixed mold and the movable mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a side view schematic diagram of the structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the fixed mold structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the front view and cross-sectional structure of the fixed mold of the utility model.

[0024] In the figure: 1. fixed seat; 2. frame; 3. movable template; 4. movable mold; 5. guide roller; 6. fixed mold; 7. slot; 8. pattern mold; 9. ejection structure; 10. fixing bolt; 11. slide; 12. concave table; 13. fan. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] Please refer to Figures 1-4.

[0028] A fixed mold 6 is fixedly installed on the upper surface of the fixed seat 1, a slot 7 is opened on the outer surface of the fixed mold 6, a style mold 8 is inserted in the slot 7, and the style mold 8 is fixedly connected to the inside of the slot 7 by a number of fixing bolts 10. A frame 2 is fixedly installed on the upper surface of the fixed seat 1, a movable template 3 is fixedly installed on the outer surface of the frame 2, a movable mold 4 is arranged at the output end of the movable template 3, and four guide rollers 5 are fixedly connected to the outer surface of the movable mold 4, and the outer surfaces of the four guide rollers 5 away from the movable mold 4 are fixedly connected to the outer surface of the fixed seat 1. When the hook injection molding manufacturer receives orders for different types of hook injection molding parts, different injection fixed molds 6 need to be replaced to complete the production, because a slot 7 is opened on the outer surface of the fixed mold 6, and a style mold 8 is inserted in the slot 7. Tool 8, and the style mold 8 is fixedly connected to the inside of the slot 7 by a number of fixing bolts 10. The injection molding worker can disassemble the several fixing bolts 10 and pull the style mold 8 out of the slot 7 of the fixed mold 6, which is convenient for replacing different styles of hook injection molds, saving the cost of injection molding, and then performing subsequent hook injection molding. Because the four guide rollers 5 are all made of two-section telescopic rollers, and the two sections of the telescopic rollers are of the same length, and the height of a section of the guide roller 5 connected to the base is consistent with the height of the fixed mold 6, it can guide and limit the movable mold 4, and further protect the fixed mold 6 to a certain extent. The outer surface of the movable mold 4 is movably fitted with the outer surface of the fixed mold 6. When injection molding is performed, the injection molding space is isolated from the external space, and the injection molding has better airtightness.

[0029] Working principle: a fixed mold 6 is fixedly installed on the upper surface of the fixed seat 1, a slot 7 is opened on the outer surface of the fixed mold 6, a style mold 8 is inserted in the slot 7, and the style mold 8 is fixedly connected to the inside of the slot 7 by a number of fixing bolts 10. A frame 2 is fixedly installed on the upper surface of the fixed seat 1, a movable template 3 is fixedly installed on the outer surface of the frame 2, a movable mold 4 is arranged at the output end of the movable template 3, and four guide rollers 5 are fixedly connected to the outer surface of the movable mold 4, and the outer surfaces of the four guide rollers 5 away from the movable mold 4 are fixedly connected to the outer surface of the fixed seat 1. When the hook injection molding manufacturer receives orders for different types of hook injection molding parts, different injection fixed molds 6 need to be replaced to complete the production. The injection molding workers Several fixing bolts 10 can be removed, and the style mold 8 can be pulled out from the slot 7 of the fixed mold 6, which is convenient for replacing injection molds of different styles of hooks, saving the cost of injection molding, and then performing subsequent hook injection molding, because the four guide rollers 5 are made of two-section telescopic rollers, and the two sections of telescopic rollers are of the same length, and the height of the guide roller 5 connected to the base is consistent with the height of the fixed mold 6, so that it can guide and limit the movable mold 4, and further protect the fixed mold 6 to a certain extent. Compared with the related art, the hook production injection mold provided by the utility model has the following beneficial effects: thereby achieving the effect of facilitating the production of a variety of hook injection molds and saving mold opening costs.

[0030] Embodiment 2:

[0031] Please refer to Figures 1-4.

[0032] A groove is provided on the outer surface of the fixed mold 6, and an ejection structure 9 is fixedly installed inside the groove. A fan 13 is fixedly installed on the upper surface of the fixed seat 1. A slide 11 is fixedly installed on the outer surface of the fixed mold 6 away from the fan 13. The outer surface of the slide 11 is fixedly connected to the outer surface of the fixed seat 1. A concave platform 12 is provided on the outer surface of the slide 11. The height of the ejection structure 9 is parallel to the height of the slot 7, so that it will not affect the appearance of the hook injection mold during injection molding. An injection port is provided on the outer surface of the fixed mold 6. During injection molding, the injection plastic is transported to the injection space formed by the connection between the fixed mold 6 and the movable mold 4 through the injection port. Because a controller is provided on the outer surface of the fixed seat 1, the controller is electrically connected to the movable template 3, the ejection structure 9 and the fan 13 , which is convenient for the hook injection molding worker to control the operation of the relevant structure. The ejection structure 9 ejects the completed hook injection mold. In order to prevent the hook injection mold that has just been ejected and the outer surfaces of the fixed mold 6 and the movable mold 4 from still retaining residual heat to cause harm to the injection molding worker who takes the hook injection mold, after ejection, the fan 13 is controlled to blow down the ejected hook injection mold. At the same time, a slide 11 is fixedly installed on the outer surface of the fixed mold 6 away from the fan 13. The outer surface of the slide 11 is fixedly connected to the outer surface of the fixed seat 1, so that the hook injection mold falls with the slide 11 under the action of the fan 13, and the outer surface of the slide 11 is provided with a concave platform 12, which can effectively prevent the blown-off hook injection mold from being too far away and needing to be picked up by the injection molding worker.

[0033] Working principle: a groove is provided on the outer surface of the fixed mold 6, an ejection structure 9 is fixedly installed inside the groove, a fan 13 is fixedly installed on the upper surface of the fixed seat 1, a slide 11 is fixedly installed on the outer surface of the fixed mold 6 away from the fan 13, the outer surface of the slide 11 is fixedly connected to the outer surface of the fixed seat 1, a concave platform 12 is provided on the outer surface of the slide 11, and the height of the ejection structure 9 is parallel to the height of the slot 7, so that it will not affect the appearance of the hook injection mold during injection molding. Because a controller is provided on the outer surface of the fixed seat 1, the controller is electrically connected to the movable template 3, the ejection structure 9 and the fan 13, which is convenient for the hook injection molding worker to control the operation of the related structures. The ejection structure 9 ejects the hook injection mold that has been injected. In order to prevent the hook injection mold that has just been ejected and the fixed mold 6 from contacting the outer surface of the movable mold 4 The residual heat still remains and causes harm to the injection molding worker who takes the hook injection mold. After ejection, the fan 13 is controlled to blow down the ejected hook injection mold. At the same time, a slide 11 is fixedly installed on the outer surface of the fixed mold 6 away from the fan 13. The outer surface of the slide 11 is fixedly connected to the outer surface of the fixed seat 1, so that the hook injection mold falls along with the slide 11 under the action of the fan 13, and the outer surface of the slide 11 is provided with a concave platform 12, which can effectively prevent the blown-off hook injection mold from sliding far away and requiring injection molding workers to pick it up. Compared with the related art, the hook production injection mold provided by the utility model has the following beneficial effects: thereby achieving the effect of avoiding the residual heat still remaining on the outer surface of the mold at the end of injection molding, which can easily cause burns to workers when taking the hook mold between the fixed mold 6 and the movable mold 4.

[0034] 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 hook production injection mold, comprising a fixing seat (1), characterized in that: A fixed mold (6) is fixedly mounted on the upper surface of the fixed seat (1), a slot (7) is provided on the outer surface of the fixed mold (6), a style mold (8) is inserted into the interior of the slot (7), and the style mold (8) is fixedly connected to the interior of the slot (7) via a plurality of fixing bolts (10), a frame (2) is fixedly mounted on the upper surface of the fixed seat (1), a movable template (3) is fixedly mounted on the outer surface of the frame (2), a movable template (4) is provided at the output end of the movable template (3), and four guide rollers (5) are fixedly connected to the outer surface of the movable template (4), and the outer surfaces of the four guide rollers (5) away from the movable template (4) are fixedly connected to the outer surface of the fixed seat (1).

2. The hook production injection mold according to claim 1, characterized in that: The outer surface of the fixed mold (6) is provided with a groove, an ejection structure (9) is fixedly installed inside the groove, a fan (13) is fixedly installed on the upper surface of the fixed seat (1), a slide (11) is fixedly installed on the outer surface of the fixed mold (6) away from the fan (13), the outer surface of the slide (11) is fixedly connected to the outer surface of the fixed seat (1), and the outer surface of the slide (11) is provided with a concave platform (12).

3. The hook production injection mold according to claim 2, characterized in that: The height of the ejection structure (9) is parallel to the height of the slot (7).

4. The hook production injection mold according to claim 1, characterized in that: The four guide rollers (5) are all made of two-section telescopic rollers.

5. The hook production injection mold according to claim 2, characterized in that: An injection port is provided on the outer surface of the fixed mold (6), and a controller is provided on the outer surface of the fixed seat (1); the controller is electrically connected to the movable mold plate (3), the ejection structure (9), and the fan (13).

6. The hook production injection mold according to claim 2, characterized in that: The outer surface of the movable mold (4) is movably fitted with the outer surface of the fixed mold (6).