A compression molding mold for insulating a workpiece

By using an electric push rod to drive the upper template and push rod structure, the problem of difficult demolding of insulated workpieces was solved, achieving efficient demolding and rapid cooling, thus improving production efficiency.

CN224296361UActive Publication Date: 2026-05-29SHAANXI LONGFUXING IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI LONGFUXING IND CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing molds cause insulating workpieces to easily adhere to the mold after molding, making demolding difficult and reducing production efficiency.

Method used

An electric push rod drives the upper template to move upward, and a telescopic rod pushes the slide plate and top rod to push out the formed insulating workpiece. An anti-fall groove prevents it from falling, and a cooling component is used to accelerate the cooling speed.

Benefits of technology

It effectively solved the problem of difficult demolding, improved demolding efficiency, and accelerated the cooling and forming speed of insulated workpieces through the cooling component, thereby improving the overall work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224296361U_ABST
    Figure CN224296361U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of insulation workpiece production, disclose a kind of for the die forming die of insulation workpiece, including base, the base top four corners are fixedly connected with support frame, the support frame top is fixedly connected with support plate, the base top middle part is fixedly connected with lower die plate, the support plate inner wall is fixedly connected with electric push rod, the electric push rod drive end is fixedly connected with upper die plate, forming groove is established between the upper die plate and lower die plate, the upper die plate top inner wall is fixedly connected with feed pipe, the feed pipe bottom is fixedly connected with multiple discharge pipes. In the utility model, upper die plate is driven to move upwards by electric push rod drive end, telescopic rod pushes up at this time sliding plate to move upwards, sliding plate drives top rod to move upwards, top rod ejects from forming groove after the insulation workpiece of forming, prevents insulation workpiece from falling by anti-falling groove, can effectively avoid the problem of insulation workpiece stripping difficulty, greatly improve stripping efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of insulating workpiece production technology, and in particular to a molding die for insulating workpieces. Background Technology

[0002] Insulating components refer to parts made of insulating materials. Their core function is to prevent current from passing through, thereby isolating conductors of different potentials in electrical equipment, protecting the safe operation of the equipment, and preventing electric shock accidents.

[0003] A search revealed an insulator molding die with a positioning structure, disclosed in publication number CN116118115A. The die includes a lower die, an upper die at its upper end, an injection port at its upper end, a mold groove between the upper and lower die, a movable positioning mechanism at the right end of the lower die, and a fixed positioning mechanism at the left end of the lower die. The movable positioning mechanism includes a fixed rectangular plate, which is fixedly mounted to the right end of the lower die. A first threaded rod is threadedly installed on the side end of the fixed rectangular plate. This invention, through a movable anti-slip plate within the fixed positioning mechanism and a movable circular adjusting plate within the movable positioning mechanism, enables the device to injection mold insulator materials according to different center resistance rods, improving the device's applicability. Furthermore, it requires only one injection molding die, saving costs.

[0004] Based on the aforementioned patent, the movable anti-slip plate within the fixed positioning mechanism and the movable circular adjusting plate within the moving positioning mechanism enable the insulator injection molding mold to inject insulator materials according to different center resistance rods, greatly improving the applicability of the device. Moreover, only one injection molding mold is needed, saving costs. However, existing molds tend to adhere to the mold after molding, making it inconvenient for workers to remove the product from the mold, resulting in difficulties in demolding the insulating workpiece.

[0005] In response to this technical problem, this application proposes a molding die for insulating workpieces. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a molding die for insulating workpieces. An electric push rod drives the upper mold plate upwards, at which point a telescopic rod pushes a sliding plate upwards, which in turn moves a push rod upwards. The push rod then ejects the molded insulating workpiece from the molding groove. An anti-fall groove prevents the insulating workpiece from falling, effectively avoiding the problem of difficult demolding and greatly improving demolding efficiency.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] A molding die for insulating workpieces includes a base, support frames fixedly connected to the four corners of the top of the base, a support plate fixedly connected to the top of the support frames, a lower template fixedly connected to the middle of the top of the base, an electric push rod fixedly connected to the inner wall of the support plate, an upper template fixedly connected to the drive end of the electric push rod, a forming groove formed between the upper and lower templates, a feed pipe fixedly connected to the inner wall of the top of the upper template, multiple discharge pipes fixedly connected to the bottom end of the feed pipe, an ejection assembly provided on the inner wall of the bottom end of the lower template, and a cooling assembly provided on the inner wall of the lower template.

[0009] Furthermore, the bottom end of the upper template corresponds to the top end of the lower template.

[0010] Furthermore, the other end of the discharge pipe corresponds to the forming groove.

[0011] Furthermore, the ejection assembly includes a slide plate slidably connected to the inner wall of the bottom end of the lower template, with telescopic rods fixedly connected to the four corners of the top of the slide plate, and the other end of the telescopic rods fixedly connected to the bottom end of the upper template.

[0012] Furthermore, a plurality of push rods are fixedly connected to the top of the slide plate, and the top of the push rods corresponds to the bottom of the forming groove.

[0013] Furthermore, an anti-fall groove is provided at the top of the lower template.

[0014] Furthermore, the cooling assembly includes multiple heat dissipation pipes fixedly connected to the inner wall of the lower template, with diversion plates fixedly connected to both ends of the heat dissipation pipes, and water pipes fixedly connected to both ends of the diversion plates.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the upper template is moved upward by the electric push rod drive end. At this time, the telescopic rod pushes the slide plate to move upward, the slide plate drives the push rod to move upward, and the push rod pushes the molded insulating workpiece out of the molding groove. The anti-fall groove prevents the insulating workpiece from falling, which can effectively avoid the problem of difficult demolding of the insulating workpiece and greatly improve the demolding efficiency.

[0017] 2. In this utility model, cooling water is delivered to the distribution plate through a water pipe. The distribution plate then delivers the cooling water to the heat dissipation pipe, which cools the insulating workpiece in the forming tank, thereby accelerating the cooling and forming speed of the insulating workpiece and improving work efficiency. Attached Figure Description

[0018] Figure 1 This is a perspective view of a molding die for insulating workpieces proposed in this utility model;

[0019] Figure 2This is a schematic diagram of the forming groove in a molding die for insulating workpieces according to the present invention.

[0020] Figure 3 This is a schematic diagram of the ejector rod in a molding die for insulating workpieces, as proposed in this utility model.

[0021] Legend:

[0022] 1. Base; 2. Support plate; 3. Electric push rod; 4. Upper template; 5. Lower template; 6. Forming groove; 7. Feed pipe; 8. Slide plate; 9. Telescopic rod; 10. Top rod; 11. Heat dissipation pipe; 12. Diverter plate; 13. Water pipe; 14. Support frame; 15. Anti-fall groove; 16. Discharge pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figures 1-3 This utility model provides an embodiment of a molding die for insulating workpieces, including a base 1, a support frame 14 fixedly connected to the four corners of the top of the base 1, a support plate 2 fixedly connected to the top of the support frame 14, a lower template 5 fixedly connected to the middle of the top of the base 1, an electric push rod 3 fixedly connected to the inner wall of the support plate 2, an upper template 4 fixedly connected to the drive end of the electric push rod 3, a forming groove 6 opened between the upper template 4 and the lower template 5, a feed pipe 7 fixedly connected to the inner wall of the top of the upper template 4, a plurality of discharge pipes 16 fixedly connected to the bottom end of the feed pipe 7, the bottom end of the upper template 4 corresponding to the top of the lower template 5, the other end of the discharge pipe 16 corresponding to the forming groove 6, a sliding plate 8 slidably connected to the inner wall of the bottom end of the lower template 5, a telescopic rod 9 fixedly connected to the four corners of the top of the sliding plate 8, the other end of the telescopic rod 9 fixedly connected to the bottom end of the upper template 4, a plurality of top rods 10 fixedly connected to the top of the sliding plate 8, the top end of the top rods 10 corresponding to the bottom end of the forming groove 6, and an anti-fall groove 15 opened at the top of the lower template 5;

[0025] Specifically, by activating the electric push rod 3, its drive end causes the upper mold plate 4 to move downwards, tightly fitting against the lower mold plate 5. At this time, the feed pipe 7 pours in the insulating material, which then flows into the molding groove 6 through the discharge pipe 16 for molding. After the molding process is completed, the drive end of the electric push rod 3 is activated again, causing the upper mold plate 4 to retract upwards. Simultaneously, the telescopic rod 9 pushes the slide plate 8 upwards, and the slide plate 8 drives the ejector rod 10 to rise together. The ejector rod 10 pushes the molded insulating workpiece out of the molding groove 6. Finally, the anti-fall groove 15 ensures that the insulating workpiece will not fall off.

[0026] Reference Figures 1-2 Multiple heat dissipation pipes 11 are fixedly connected to the inner wall of the lower template 5. The front and rear ends of the heat dissipation pipes 11 are fixedly connected to the diversion plates 12, and the front and rear ends of the diversion plates 12 are fixedly connected to the water pipes 13.

[0027] Specifically, water pipe 13 delivers cooling water to the distribution plate 12. The distribution plate 12 then delivers the cooling water to the heat dissipation pipe 11, which in turn cools the insulating workpiece in the forming tank 6, thereby accelerating the cooling and forming speed of the insulating workpiece and improving work efficiency.

[0028] Working principle: When in use, by activating the electric push rod 3, the drive end of the electric push rod 3 drives the upper template 4 to move downward, so that the upper template 4 and the lower template 5 are in contact. At this time, the feed pipe 7 pours in the insulating material, and the insulating material enters the molding groove 6 through the discharge pipe 16 to perform molding. After molding, the drive end of the electric push rod 3 drives the upper template 4 to move upward. At this time, the telescopic rod 9 pushes the slide plate 8 to move upward. The slide plate 8 drives the push rod 10 to move upward. The push rod 10 pushes the molded insulating workpiece out of the molding groove 6. The anti-fall groove 15 prevents the insulating workpiece from falling.

[0029] At the same time, water pipe 13 delivers cooling water into the diversion plate 12, and the diversion plate 12 delivers the cooling water into the heat dissipation pipe 11. The heat dissipation pipe 11 cools the insulating workpiece in the forming tank 6, accelerates the cooling and forming speed of the insulating workpiece, and improves work efficiency.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A molding die for insulating workpieces, characterized in that: The base includes a base (1), with a support frame (14) fixedly connected to the four corners of the top of the base (1), a support plate (2) fixedly connected to the top of the support frame (14), a lower template (5) fixedly connected to the middle of the top of the base (1), an electric push rod (3) fixedly connected to the inner wall of the support plate (2), an upper template (4) fixedly connected to the driving end of the electric push rod (3), a forming groove (6) is provided between the upper template (4) and the lower template (5), a feed pipe (7) is fixedly connected to the inner wall of the top of the upper template (4), a plurality of discharge pipes (16) are fixedly connected to the bottom end of the feed pipe (7), an ejection assembly is provided on the inner wall of the bottom end of the lower template (5), and a cooling assembly is provided on the inner wall of the lower template (5).

2. The molding die for insulating workpieces according to claim 1, characterized in that: The bottom of the upper template (4) corresponds to the top of the lower template (5).

3. A molding die for insulating workpieces according to claim 1, characterized in that: The other end of the discharge pipe (16) corresponds to the forming groove (6).

4. A molding die for insulating workpieces according to claim 1, characterized in that: The ejection assembly includes a slide plate (8) that is slidably connected to the inner wall of the bottom end of the lower template (5). The top four corners of the slide plate (8) are fixedly connected to telescopic rods (9), and the other end of the telescopic rods (9) is fixedly connected to the bottom end of the upper template (4).

5. A molding die for insulating workpieces according to claim 4, characterized in that: The top of the slide plate (8) is fixedly connected to a plurality of top rods (10), the top of the top rods (10) corresponding to the bottom of the forming groove (6).

6. A molding die for insulating workpieces according to claim 1, characterized in that: The bottom template (5) has an anti-fall groove (15) at its top.

7. A molding die for insulating workpieces according to claim 1, characterized in that: The cooling assembly includes multiple heat dissipation pipes (11) fixedly connected to the inner wall of the lower template (5). The heat dissipation pipes (11) are fixedly connected to the front and rear ends of the front and rear ends of the front and rear ends of the heat dissipation pipes (11), and water pipes (13) are fixedly connected to the front and rear ends of the heat dissipation pipes (12).