Sliding block core-pulling structure

CN224779328UActive Publication Date: 2026-09-22CHANGZHOU HUAWEI MOLD
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Patent Information

Application Number
CN202521420605.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2026-09-22
Estimated Expiration
2035-07-08

AI Technical Summary

Technical Problem

现有技术文件在使用时没有足够空间进行对模具进行维修,从而降低了滑块后期维护的便捷性,而且现有技术文件滑块位置空间不足,容易出现无法出模情况,从而降低了滑块出模的稳定性

Benefits of technology

1.该滑块抽芯结构,通过后端滑块和后端驱动滑块进行滑动使用,接着利用后端滑槽使滑动模块进行放置使用,能够有足够空间进行对模具进行维修,滑动模具发生故障堵塞时能够进行拆卸,从而提升了滑块后期维护的便捷性。

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Abstract

The utility model belongs to slider core-pulling technical field especially relates to slider core-pulling structure, including rear end slider, still include: the inside of rear end slider is through the rear end sliding slot setting, the inside movable mounting of rear end sliding slot has inside slider, the top movable mounting of inside slider has inside guide rail, through rear end slider and rear end drive slider and carry out sliding use, then utilize rear end sliding slot and make sliding module place use, can have enough space and carry out maintenance to mould, can carry out dismounting when sliding mould jam failure, thereby has promoted the convenience of slider later maintenance, again through inside guide rail and use fixedly installed inside rear end sliding slot, then utilize inside slider and slide inside inside guide rail, can have enough sliding space, and mould will not appear to jam when sliding, thereby has promoted the stability of slider ejection.
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Description

Technical Field

[0001] This utility model belongs to the field of slider core pulling technology, and particularly relates to slider core pulling structure. Background Technology

[0002] Die casting molds are a method of casting liquid forging. The basic process is as follows: molten metal is first cast into the mold cavity at low or high speed. The mold has movable cavity surfaces, which are pressurized and forged as the molten metal cools. This process eliminates shrinkage cavities and porosity defects in the blank and also makes the internal structure of the blank reach the forged state with broken grains, thereby significantly improving the overall mechanical properties of the blank. For some more complex structures, it is often necessary to use a slider for lateral core pulling during the mold opening process. However, when there are protruding pillars or thin walls at the core pulling point, the slider movement often scratches the product or damages the slider core due to the clamping force. Therefore, a slider core pulling structure is proposed.

[0003] For example, Chinese patent CN210257089U discloses a slider core-pulling mechanism, which includes a first core-pulling slider seat and a second core-pulling slider seat, and a slider scraper embedded between the first core-pulling slider seat and the second core-pulling slider seat. The slider scraper defines the positions of the first core-pulling slider seat and the second core-pulling slider seat. A slider spring is installed between the first core-pulling slider seat and the second core-pulling slider seat, and the slider spring drives the first core-pulling slider seat and the second core-pulling slider seat to separate.

[0004] This patent has the following problems: Existing technical documents do not provide sufficient space for mold maintenance, thus reducing the convenience of later slider maintenance. Furthermore, the insufficient space in the slider position can easily lead to ejection failure, thereby reducing the stability of slider ejection. Therefore, we propose a slider core-pulling structure. Utility Model Content

[0005] The purpose of this utility model is to address the aforementioned technical problems by providing a slider core-pulling structure, thereby improving the ease of later maintenance of the slider and enhancing its sliding stability.

[0006] In view of this, the present invention provides a slider core-pulling structure, including a rear slider, and further comprising: a rear slide groove through which the rear slider is provided, an inner slider being movably installed inside the rear slide groove, and an inner guide rail being movably installed on the top of the inner slider.

[0007] Based on the above structure, the sliding module is used through the rear slide block and the rear drive slide block. Then, the sliding module is placed using the rear slide groove, which provides enough space for mold maintenance, thereby improving the convenience of later maintenance of the slide block. Then, the inner guide rail is used to fix and install the slide block inside the rear slide groove. The inner slide block moves and slides inside the inner guide rail. The mold will not get stuck when sliding, thereby improving the stability of the slide block demolding.

[0008] Preferably, a rear drive slider is movably mounted on one side of the rear slider, an inclined slot is provided through the interior of the rear drive slider, a protective spring is movably mounted inside the rear slider, and a positioning pin is movably mounted on the top of the rear slider.

[0009] Preferably, each of the protective springs has a spring-loaded pin movably installed inside, and the spring-loaded pins are all made of metal.

[0010] Preferably, a pin fixing strip is fixedly installed on the top of the positioning pin, and the pin fixing strip is made of metal.

[0011] Preferably, an inclined guide post is movably installed inside the inclined slot, and an inclined post mounting block is fixedly installed on the top of the inclined guide post.

[0012] Preferably, an inner upward sliding block is movably mounted inside the rear drive slider, a distance guide screw is movably mounted at the bottom of the inner upward sliding block, and a base plate is movably mounted at the bottom of the rear drive slider.

[0013] Preferably, a slider limiter is fixedly installed at the bottom of the base plate, a slider pressure strip is movably installed at the top of the base plate, a pressure strip mounting bolt is fixedly installed inside the slider pressure strip, and a limit block is movably installed on one side of the base plate.

[0014] The beneficial effects of this utility model are: 1. This slider core-pulling structure uses a rear-end slider and a rear-end drive slider for sliding. Then, the rear-end slide groove is used to place the sliding module, which provides enough space for mold maintenance. When the sliding mold malfunctions or becomes blocked, it can be disassembled, thereby improving the convenience of later maintenance of the slider.

[0015] 2. This slider core-pulling structure is fixedly installed inside the rear slide groove via an inner guide rail. Then, the inner slider moves and slides inside the inner guide rail, providing sufficient sliding space. The mold will not get stuck during sliding, thus improving the stability of the slider demolding. Attached Figure Description

[0016] Figure 1 This is a perspective view of the entire utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model; Figure 3 This is a partial side view of the rear-end drive slider structure in this utility model; Figure 4 This is a partial side view of the slider pressure bar structure in this utility model.

[0017] The markings in the diagram are as follows: 1. Rear end slider; 101. Rear end slide groove; 2. Rear end drive slider; 201. Angled slot; 3. Inner slider; 301. Inner guide rail; 4. Protective spring; 401. Spring-return pin; 5. Base plate; 501. Slider limiter; 6. Slider pressure bar; 601. Pressure bar mounting bolt; 7. Positioning pin; 701. Pin fixing block; 8. Angled guide post; 801. Angled post mounting block; 9. Limiting block; 10. Distance guide screw; 11. Inner upward slider. Detailed Implementation

[0018] 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.

[0019] This application discloses a slider core-pulling structure; please refer to [link / reference]. Figures 1-4 The device includes a rear slider 1 and a rear slide groove 101 that runs through the interior of the rear slider 1. An inner slider 3 is movably mounted inside the rear slide groove 101, and an inner guide rail 301 is movably mounted on the top of the inner slider 3.

[0020] Based on the above structure, the sliding module is used by the rear slider 1 and the rear drive slider 2. Then, the sliding module is placed in the rear slide groove 101, which provides enough space for mold maintenance. When the sliding mold malfunctions or gets blocked, it can be disassembled, thereby improving the convenience of later maintenance of the slider. Then, the inner guide rail 301 is fixedly installed inside the rear slide groove 101. Then, the inner slider 3 moves and slides inside the inner guide rail 301, which provides enough sliding space. The mold will not get stuck when sliding, thereby improving the stability of the slider demolding.

[0021] In one embodiment, a rear drive slider 2 is movably mounted on one side of the rear slider 1, and a slanted slot 201 is provided through the interior of the rear drive slider 2. A protective spring 4 is movably mounted inside the rear slider 1, and a positioning pin 7 is movably mounted on the top of the rear slider 1.

[0022] Specifically, the rear drive slider 2 has a through-hole inclined slot 201.

[0023] In this embodiment, the rear drive slider 2 can be used in conjunction with the rear slider 1 for sliding, thereby improving the convenience of sliding.

[0024] In one embodiment, a spring-loaded pin 401 is movably installed inside the protective spring 4, and the spring-loaded pin 401 is made of metal.

[0025] Specifically, the protective spring 4 has a spring-loaded pin 401 installed inside.

[0026] In this embodiment, the protective spring 4 can be used to make the internal movable connection of the rear slider 1, thereby improving the stability of the positioning of the sliding device.

[0027] In one embodiment, a pin fixing strip 701 is fixedly installed on the top of the positioning pin 7, and the pin fixing strip 701 is made of metal.

[0028] Specifically, a pin fixing strip 701 is fixedly installed on the top of the positioning pin 7.

[0029] In this embodiment, the positioning pin 7 can be used to perform positioning and insertion inside the rear slider 1, thereby improving the convenience of positioning the sliding device.

[0030] In one embodiment, an inclined guide post 8 is movably mounted inside the inclined slot 201, and an inclined post mounting block 801 is fixedly mounted on the top of the inclined guide post 8.

[0031] Specifically, an inclined post mounting block 801 is fixedly installed on the top of the inclined guide post 8.

[0032] In this embodiment, the inclined guide post 8 can be moved and inserted inside the rear slide groove 101, thereby improving the stability of the slider sliding.

[0033] In one embodiment, an inner upward sliding slider 11 is movably mounted inside the rear drive slider 2, a distance guide screw 10 is movably mounted at the bottom of the inner upward sliding slider 11, and a base plate 5 is movably mounted at the bottom of the rear drive slider 2.

[0034] Specifically, an inner upward sliding slider 11 is movably mounted inside the rear drive slider 2, and a distance guide screw 10 is movably mounted at the bottom of the inner upward sliding slider 11.

[0035] In this embodiment, the slider device can be adjusted by using the inner upward slider 11 in conjunction with the distance guide screw 10, thereby improving the precision of the slider device adjustment.

[0036] In one embodiment, a slider limiter 501 is fixedly installed at the bottom of the base plate 5, and a slider pressure strip 6 is movably installed at the top of the base plate 5. A pressure strip mounting bolt 601 is fixedly installed inside the slider pressure strip 6, and a limit block 9 is movably installed on one side of the base plate 5.

[0037] Specifically, a slider limiter 501 is fixedly installed at the bottom of the base plate 5, and a slider pressure strip 6 is movably installed at the top of the base plate 5. A pressure strip mounting bolt 601 is fixedly installed inside the slider pressure strip 6.

[0038] In this embodiment, the rear slider 1 and the rear drive slider 2 can be moved on the top of the base plate 5 for positioning, and then the slider pressure strip 6 is used for positioning, thereby improving the convenience of sliding the sliding device.

[0039] In this embodiment, the slider core-pulling structure is used by sliding the rear slider 1 and the rear drive slider 2. Then, the sliding module is placed using the rear slide groove 101. The inner guide rail 301 is used to fix and install the slider inside the rear slide groove 101. The inner slider 3 slides within the inner guide rail 301. The rear drive slider 2 slides in conjunction with the rear slider 1. The protective spring 4 allows the rear slider 1 to be inserted and positioned. The positioning pin 7 is used for positioning and insertion within the rear slider 1. The inclined guide post 8 is used for moving and inserting within the rear slide groove 101. The inner upward slider 11 is used in conjunction with the distance guide screw 10 to adjust the slider device. The rear slider 1 and the rear drive slider 2 are moved and positioned on the top of the base plate 5. Finally, the slider pressure strip 6 is used for positioning.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A slider core-pulling structure, comprising a rear slider (1), characterized in that, Also includes: The rear slide block (1) has a through-type rear slide groove (101) inside, and an inner slide block (3) is movably installed inside the rear slide groove (101). An inner guide rail (301) is movably installed on the top of the inner slide block (3).

2. The slider core-pulling structure according to claim 1, characterized in that: A rear drive slider (2) is movably installed on one side of the rear slider (1). A slanted slot (201) is provided through the interior of the rear drive slider (2). A protective spring (4) is movably installed inside the rear slider (1). A positioning pin (7) is movably installed on the top of the rear slider (1).

3. The slider core-pulling structure according to claim 2, characterized in that: Each of the protective springs (4) has a spring-loaded pin (401) inside, and the spring-loaded pin (401) is made of metal.

4. The slider core-pulling structure according to claim 2, characterized in that: The top of the positioning pin (7) is fixedly installed with a pin fixing strip (701), which is made of metal.

5. The slider core-pulling structure according to claim 2, characterized in that: An inclined guide post (8) is movably installed inside the inclined slot (201), and an inclined post mounting block (801) is fixedly installed on the top of the inclined guide post (8).

6. The slider core-pulling structure according to claim 2, characterized in that: The rear drive slider (2) is movably mounted with an inner upward slider (11), and a distance guide screw (10) is movably mounted at the bottom of the inner upward slider (11). The bottom of the rear drive slider (2) is movably mounted with a base plate (5).

7. The slider core-pulling structure according to claim 6, characterized in that: The bottom of the base plate (5) is fixedly installed with a slider limiter (501), and the top of the base plate (5) is movably installed with a slider pressure strip (6). The inside of the slider pressure strip (6) is fixedly installed with a pressure strip mounting bolt (601), and a limit block (9) is movably installed on one side of the base plate (5).

Citation Information

Patent Citations

  • Sliding block core-pulling mechanism

    CN210257089U