Sliding block pitched roof design structure

By designing the slider inclined top structure, the problem of difficult cylindrical core extraction of plastic products is solved, the smooth demolding of the cylindrical peripheral ring and inner hole is achieved, and the mold release process of plastic products is simplified.

CN223045068UActive Publication Date: 2025-07-01亿和精密工业(威海)有限公司
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Patent Information

Application Number
CN202421938113.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-01
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

It is difficult to extract the cylindrical core on plastic products, resulting in inconvenient mold release.

Method used

A slider oblique top structure is designed, including an oblique top, a slider, a slider, a slide rail and a driving component. Through the inclined arrangement of the oblique top and the pull of the driving component, the slider movement is realized. In conjunction with the inclined surface design of the slider and the connecting rod, the cylindrical peripheral ring is reversed and the mold release of the inner hole is completed.

Benefits of technology

The smooth demolding of the cylindrical peripheral ring and inner hole is achieved, and the mold demolding process of plastic products is simplified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sliding block pitched roof design structure which comprises a pitched roof, a sliding block, a sliding block and a sliding block, the sliding assembly comprises a sliding seat and a sliding block, the sliding block is connected to the sliding seat in a sliding mode, one end of the sliding block is provided with a first inclined face, a sliding rail is arranged on the first inclined face, and one end of the inclined top is connected to the sliding rail in a sliding mode; and the driving part is arranged at one end of the sliding seat, the driving part is connected with the sliding block, and the driving part drives the sliding block to move. Compared with the prior art, the problems that cylinder core pulling on a plastic product is difficult and not convenient to demould can be solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a sliding block and inclined lifter design structure. Background Art

[0002] Plastic injection molds are tools for producing plastic products and are widely used. In the injection molding of plastic products, since there are cylinders on some plastic products, and the angle between the cylinder and the mold opening direction is 50°, it is not suitable for horizontal slider core pulling, and there is also a circle of undercuts around the cylinder, which is not convenient for demolding. Content of the Utility Model

[0003] The purpose of the utility model is to provide a sliding block and inclined lifter design structure in order to solve the problems of difficult core pulling and inconvenient demolding of the cylinder on the plastic product.

[0004] In order to achieve the above purpose, the utility model provides a sliding block and inclined lifter design structure, which includes:

[0005] An inclined lifter, one end of the inclined lifter is provided with a core puller, and the inclined lifter is arranged obliquely;

[0006] A sliding component, the sliding component includes a sliding seat and a sliding block, the sliding block is slidably connected to the sliding seat, one end of the sliding block has a first inclined surface, a slide rail is arranged on the first inclined surface, and one end of the inclined lifter is slidably connected to the slide rail;

[0007] A driving component, the driving component is arranged at one end of the sliding seat, the driving component is connected to the sliding block, and the driving component drives the sliding block to move.

[0008] As a further description of the above technical solution:

[0009] A connecting rod is movably connected inside the inclined lifter, two inclined lifter heads are arranged at the top of the connecting rod, a through hole is arranged between the two inclined lifter heads, and the core puller is located in the through hole.

[0010] As a further description of the above technical solution:

[0011] A sliding plate is arranged on the slide rail, and the connecting rod abuts against the sliding plate.

[0012] As a further description of the above technical solution:

[0013] An avoidance hole is arranged at the position of the inclined lifter corresponding to the sliding plate.

[0014] As a further description of the above technical solution:

[0015] A second inclined surface is arranged on the sliding plate, and a third inclined surface is arranged on the connecting rod.

[0016] As a further description of the above technical solution:

[0017] A limiting shovel is provided at one end of the sliding seat close to the driving component, and the limiting shovel is connected to the upper mold.

[0018] As a further description of the above technical solution:

[0019] The driving component is an oil cylinder, and the oil cylinder is connected to the lower mold.

[0020] To sum up, due to the adoption of the above technical solution, the beneficial effects of the present utility model are as follows: By providing a slider, a lifter, a core-pulling mechanism, a lifter head and a driving component, during demolding, the driving component pulls the slider backward, so that the lifter retreats along the slide rail. Due to the limitation of the top plane of the slide plate, this connecting rod restricts the lifter head from moving obliquely downward. When the lifter retreats, it drives the lifter head to retreat, completing the demolding of the cylindrical circumferential undercut. When the end of the connecting rod contacts the second inclined surface, the connecting rod moves obliquely downward to complete the core-pulling of the inner hole. Description of the Drawings

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0022] Figure 1 Structural schematic of a slider-lifter design structure Figure 1 .

[0023] Figure 2 Structural schematic of a slider-lifter design structure Figure 2 .

[0024] Figure 3 Structural schematic of a slider-lifter design structure Figure 3 .

[0025] Figure 4 Structural schematic of the connecting rod in a slider-lifter design structure.

[0026] Figure 5 Structural schematic of the mold.

[0027] Figure 6 Structural schematic of the product.

[0028] Legend Explanation:

[0029] 1. Oblique top; 2. Core pulling; 3. Slide base; 4. Slide block; 5. First inclined plane; 6. Slide rail; 7. Driving component; 8. Connecting rod; 9. Oblique top head; 10. Slide plate; 11. Second inclined plane; 12. Third inclined plane; 13. Limit shoveling machine; 14. Upper die; 15. Lower die; 16. Product; 17. Cylinder. Detailed implementation manners

[0030] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. The components of the embodiments of the present utility model usually described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the protection scope of the present utility model.

[0032] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0033] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "upper", "inner", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship when the product of this utility model is normally placed. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model.

[0034] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" 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 directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0035] Please refer to Figures 1-6 , the present utility model provides a slide block and oblique top design structure, which includes:

[0036] The inclined ejector 1 has a core-pulling mechanism 2 at one end, and the inclined ejector 1 is arranged obliquely.

[0037] A sliding assembly, which includes a sliding base 3 and a sliding block 4. The sliding block is slidably connected to the sliding base 3. One end of the sliding block 4 has a first inclined surface 5, and a slide rail 6 is arranged on the first inclined surface 5. One end of the inclined ejector 1 is slidably connected to the slide rail 6.

[0038] A driving component 7 is arranged at one end of the sliding base 3. The driving component 7 is connected to the sliding block 4, and the driving component 7 drives the sliding block 4 to move.

[0039] A connecting rod 8 is movably connected inside the inclined ejector 1. Two ejector heads 9 are arranged at the top of the connecting rod 8, and a through hole is arranged between the two ejector heads 9. The core-pulling mechanism 2 is located inside the through hole.

[0040] A sliding plate 10 is arranged on the slide rail 6, and the connecting rod 8 abuts against the sliding plate 10. The sliding plate is trapezoidal, with one waist side arranged horizontally and the other waist side arranged vertically.

[0041] The inclined ejector 1 is provided with an avoidance hole corresponding to the position of the sliding plate 10. This facilitates the contact between the connecting rod and the sliding plate.

[0042] A second inclined surface 11 is arranged on the sliding plate 10, and a third inclined surface 12 is arranged on the connecting rod 8.

[0043] A limit lifter 13 is arranged at one end of the sliding base 3 close to the driving component 7. The limit lifter 13 is connected to the upper mold 14. When the mold is opened, the lifter follows the upper mold to be withdrawn to cancel the locking of the sliding base.

[0044] The driving component 7 is an oil cylinder, and the oil cylinder is connected to the lower mold 15.

[0045] Working principle: By setting the sliding block, inclined ejector, core-pulling mechanism, ejector head and driving component, when demolding, the driving component pulls the sliding block backward, so that the inclined ejector retreats along the slide rail. Due to the restriction of the top plane of the sliding plate, this connecting rod restricts the ejector head from moving obliquely downward. When the inclined ejector retreats, it drives the ejector head to retreat, completing the demolding of the cylindrical circumferential undercut. When the end of the connecting rod contacts the second inclined surface, the connecting rod moves obliquely downward to complete the core-pulling of the inner hole.

[0046] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent replacements or changes, and should be covered within the protection scope of the present invention.

Claims

1. A slider inclined top design structure, characterized in that: include: An inclined top, one end of which is provided with a core puller, and the inclined top is arranged obliquely; A sliding assembly, the sliding assembly comprising a sliding seat and a sliding block, the sliding block being slidably connected to the sliding seat, one end of the sliding block having a first inclined surface, a sliding rail being arranged on the first inclined surface, and one end of the inclined top being slidably connected to the sliding rail; A driving component is arranged at one end of the slide seat, the driving component is connected to the slider, and the driving component drives the slider to move.

2. A slider inclined top design structure according to claim 1, characterized in that: A connecting rod is movably connected inside the inclined top, two inclined top heads are arranged on the top of the connecting rod, a through hole is arranged between the two inclined top heads, and the core pulling is located in the through hole.

3. A slider inclined top design structure according to claim 2, characterized in that: A slide plate is arranged on the slide rail, and the connecting rod abuts against the slide plate.

4. A slider inclined top design structure according to claim 3, characterized in that: The position of the inclined top corresponding to the slide plate is provided with an avoidance hole.

5. A slider inclined top design structure according to claim 3, characterized in that: The slide plate is provided with a second inclined surface, and the connecting rod is provided with a third inclined surface.

6. A slider inclined top design structure according to claim 1, characterized in that: A limiting shovel machine is arranged at one end of the slide seat close to the driving component, and the limiting shovel machine is connected to the upper die.

7. A slider inclined top design structure according to claim 1, characterized in that: The driving component is an oil cylinder, and the oil cylinder is connected to the lower mold.