A mold closure device

CN224689591UActive Publication Date: 2026-08-28SUZHOU MUYI PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202521649722.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2026-08-28
Estimated Expiration
2035-08-05

AI Technical Summary

Technical Problem

[0002]现有注塑产品大部分都是通过人工手动对塑料型坯进行封口作业,一方面,人工手动封口,力度的均匀性无法保证,严重影响封口质量;另一方面,当工作人员在规定时间内未完成对型塑料胚封口作业,而闭模动作仍继续进行,工作人员极易被夹伤,严重危害工作人员人身安全

Benefits of technology

通过设置推动气缸控制第一封口模具相对于第二封口模具移动,从而对模具进行封口操作,提高模具封口效果,此外,通过设置微调气缸对第二封口模具的位置进行微调,提高封口精度。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mould seal device, including parallelly arranged two installation support plate and set up in the inside of installation support plate's transverse seal rear mould push plate, the both ends of transverse seal rear mould push plate and located inside installation support plate are provided with transverse seal side guide shaft, and the cooperation and connection of transverse seal side guide shaft has rear mould mounting plate and front mould mounting plate, and the one side of rear mould mounting plate is provided with first seal mould, and the one side of front mould mounting plate is provided with second seal mould, the one side of rear mould mounting plate is provided with push component, and push component cooperation installs in the one side of transverse seal rear mould push plate, and the one end cooperation of push component is connected with push cylinder, and push cylinder is used for controlling rear mould mounting plate and moves along transverse seal side guide shaft, through setting up push cylinder control first seal mould moves relative to second seal mould, thereby carries out the seal operation to mould, improves mould seal effect, in addition, through setting up the position of second seal mould is fine -tuned to fine -tuning air cylinder, improves the sealing precision.
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Description

Technical Field

[0001] This utility model relates to the field of mold sealing technology, and more specifically, to a mold sealing device. Background Technology

[0002] Most existing injection molded products are sealed manually by sealing the plastic preform. On the one hand, manual sealing cannot guarantee the uniformity of force, which seriously affects the sealing quality. On the other hand, if the workers do not complete the sealing of the plastic preform within the specified time, but the mold closing action continues, the workers are very likely to be pinched and injured, which seriously endangers their personal safety. Utility Model Content

[0003] To solve at least one of the above-mentioned technical problems, this utility model proposes a mold sealing device.

[0004] The first aspect of this utility model provides a mold sealing device, comprising: two parallel mounting support plates and a horizontal sealing back mold push plate disposed on the inner side of the mounting support plates; The horizontal sealing back mold push plate is provided with horizontal sealing side guide shafts at both ends and inside the mounting support plate; The horizontal sealing side guide shaft is fitted with a rear mold mounting plate and a front mold mounting plate. A first sealing mold is provided on one side of the rear mold mounting plate, and a second sealing mold is provided on one side of the front mold mounting plate. A pushing component is provided on one side of the rear mold mounting plate. The pushing component is installed on one side of the horizontal sealing rear mold push plate. One end of the pushing component is connected to a pushing cylinder, which is used to control the movement of the rear mold mounting plate along the horizontal sealing side guide shaft.

[0005] In a preferred embodiment of the present invention, the pushing assembly includes a second mounting seat fixedly installed on one side of the horizontal sealing rear mold push plate and a first mounting seat installed on one side of the rear mold mounting plate. A first push arm is hinged to one end of the first mounting seat, and a second push arm is hinged to one end of the second mounting seat. A double push arm is hinged between the first push arm and the second push arm.

[0006] In a preferred embodiment of this utility model, a central rotating shaft is provided at the center of the double push arm, and both the first push arm and the second push arm are movably connected to the central rotating shaft.

[0007] In a preferred embodiment of this utility model, one end of the horizontal sealing back mold push plate is connected to a push rod, and one end of the push rod is provided with a push cylinder.

[0008] In a preferred embodiment of this utility model, a plurality of heat-insulating mold pillows are provided between the rear mold mounting plate and the first sealing mold.

[0009] In a preferred embodiment of this utility model, a spring is provided on one side of the front mold mounting plate, and a horizontal sealing front support plate is provided at one end of the horizontal sealing side guide shaft, with one end of the spring abutting against one side of the horizontal sealing front support plate.

[0010] In a preferred embodiment of this utility model, a fine-tuning cylinder is provided on one side of the transverse sealing front support plate, and one end of the fine-tuning cylinder is connected to one side of the front mold mounting plate.

[0011] In a preferred embodiment of this utility model, a guide block is provided on the inner side of the mounting support plate, and the horizontal sealing side guide shaft passes through the guide block.

[0012] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art: By setting a push cylinder to control the movement of the first sealing mold relative to the second sealing mold, the mold is sealed, thereby improving the sealing effect. In addition, by setting a fine-tuning cylinder to fine-tune the position of the second sealing mold, the sealing accuracy is improved. Attached Figure Description

[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, some of the drawings in the following description are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0014] Figure 1 This is a three-dimensional structural diagram of the mold sealing device according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the mold sealing device according to another embodiment of the present invention.

[0015] In the diagram, 1. Push cylinder, 2. Horizontal sealing rear mold push plate, 3. Mounting support plate, 4. First mounting seat, 5. Heat insulation mold pillow, 6. First sealing mold, 7. Horizontal sealing side guide shaft, 8. Spring, 9. Second sealing mold, 10. Horizontal sealing front support plate, 11. Fine adjustment cylinder, 12. First push arm, 13. Front mold mounting plate, 14. Guide block, 15. Rear mold mounting plate, 16. Central rotating shaft, 17. Second mounting seat, 18. Push rod, 19. Second push arm, 20. Double push middle arm. Detailed Implementation

[0016] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0018] Example 1 See Figures 1-2 As shown, this utility model proposes a mold sealing device, including: two parallel mounting support plates 3 and a horizontal sealing mold push plate 2 disposed inside the mounting support plates 3; The horizontal sealing side guide shaft 7 is provided at both ends of the horizontal sealing back mold push plate 2 and inside the mounting support plate 3; A rear mold mounting plate 15 and a front mold mounting plate 13 are connected to the horizontal sealing side guide shaft 7. A first sealing mold 6 is provided on one side of the rear mold mounting plate 15, and a second sealing mold 9 is provided on one side of the front mold mounting plate 13. A pushing component is provided on one side of the rear mold mounting plate 15. The pushing component is installed on one side of the horizontal sealing rear mold push plate 2. One end of the pushing component is connected to a pushing cylinder 1. The pushing cylinder 1 is used to control the movement of the rear mold mounting plate 15 along the horizontal sealing side guide shaft 7.

[0019] According to an embodiment of the present invention, the pushing component includes a second mounting seat 17 fixedly installed on one side of the horizontal sealing rear mold push plate 2 and a first mounting seat 4 installed on one side of the rear mold mounting plate 15. A first push arm 12 is hinged to one end of the first mounting seat 4, and a second push arm 19 is hinged to one end of the second mounting seat 17. A double push arm 20 is hinged between the first push arm 12 and the second push arm 19.

[0020] According to an embodiment of the present invention, a central rotating shaft 16 is provided at the center of the double push arm 20, and both the first push arm 12 and the second push arm 19 are movably connected to the central rotating shaft 16.

[0021] According to an embodiment of the present invention, a push rod 18 is connected to one end of the horizontal sealing back mold push plate, and a push cylinder 1 is provided at one end of the push rod 18.

[0022] According to an embodiment of the present invention, a plurality of heat-insulating mold pillows 5 are provided between the rear mold mounting plate 15 and the first sealing mold 6.

[0023] According to an embodiment of the present invention, a spring 8 is provided on one side of the front mold mounting plate 13, and a horizontal sealing front support plate 10 is provided at one end of the horizontal sealing side guide shaft 7. One end of the spring 8 abuts against one side of the horizontal sealing front support plate 10.

[0024] According to an embodiment of the present invention, a fine-tuning cylinder 11 is provided on one side of the horizontal sealing front support plate 10, and one end of the fine-tuning cylinder 11 is connected to one side of the front mold mounting plate 13.

[0025] According to an embodiment of the present invention, a guide block 14 is provided on the inner side of the mounting support plate 3, and the horizontal sealing side guide shaft 7 passes through the guide block 14.

[0026] In summary, by setting the push cylinder 1 to control the movement of the first sealing mold 6 relative to the second sealing mold 9, the mold is sealed, thereby improving the sealing effect. In addition, by setting the fine-tuning cylinder 11 to fine-tune the position of the second sealing mold 9, the sealing accuracy is improved.

[0027] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0028] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to the above embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

[0029] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A mold sealing device, comprising: Two parallel mounting support plates and a transverse sealing mold push plate disposed inside the mounting support plates; characterized in that, The horizontal sealing back mold push plate is provided with horizontal sealing side guide shafts at both ends and inside the mounting support plate; The horizontal sealing side guide shaft is fitted with a rear mold mounting plate and a front mold mounting plate. A first sealing mold is provided on one side of the rear mold mounting plate, and a second sealing mold is provided on one side of the front mold mounting plate. A pushing component is provided on one side of the rear mold mounting plate. The pushing component is installed on one side of the horizontal sealing rear mold push plate. One end of the pushing component is connected to a pushing cylinder, which is used to control the movement of the rear mold mounting plate along the horizontal sealing side guide shaft.

2. The mold sealing device according to claim 1, characterized in that, The pushing assembly includes a second mounting base fixedly installed on one side of the horizontal sealing rear mold push plate and a first mounting base installed on one side of the rear mold mounting plate. A first push arm is hinged to one end of the first mounting base, and a second push arm is hinged to one end of the second mounting base. A double push arm is hinged between the first push arm and the second push arm.

3. The mold sealing device according to claim 2, characterized in that, A central pivot is provided at the center of the double push arm, and both the first push arm and the second push arm are movably connected to the central pivot.

4. The mold sealing device according to claim 1, characterized in that, One end of the horizontal sealing mold push plate is connected to a push rod, and one end of the push rod is equipped with a push cylinder.

5. A mold sealing device according to claim 1, characterized in that, Multiple heat-insulating mold pillows are provided between the rear mold mounting plate and the first sealing mold.

6. A mold sealing device according to claim 5, characterized in that, A spring is provided on one side of the front mold mounting plate, and a horizontal sealing front support plate is provided at one end of the horizontal sealing side guide shaft. One end of the spring abuts against one side of the horizontal sealing front support plate.

7. A mold sealing device according to claim 6, characterized in that, A fine-tuning cylinder is provided on one side of the transverse sealing front support plate, and one end of the fine-tuning cylinder is connected to one side of the front mold mounting plate.

8. A mold sealing device according to claim 1, characterized in that, A guide block is provided on the inner side of the mounting support plate, and the horizontal sealing side guide shaft passes through the guide block.