Die of sliding block insert pin and die-casting equipment

By designing the structure of the inner core moving relative to the slider in the slider needle mold, the interference problem caused by the perpendicular direction of the slider and the front mold insert is solved, and the die-casting processing efficiency of new energy parts is improved.

CN223235034UActive Publication Date: 2025-08-19ZHONGSHAN SANRUI DIE CASING CO LTD
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Patent Information

Application Number
CN202422416238.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-19
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

During the die-casting process of new energy parts, the perpendicular direction of the slider and the front mold insert lead to easy interference between the inner core and the front mold insert, affecting the success rate and production efficiency of the mold clamp.

Method used

A slider insert mold is designed to ensure smooth mold clamping by installing the inner core on the slider and using the driving member to move the inner core relative to the slider, avoiding the movement trajectory of the front mold insert.

Benefits of technology

The non-interference mold clamping between the inner core and the front mold insert is achieved, which improves the production efficiency and the success rate of mold clamping, and ensures the normal movement of the slider and the inner core.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die of a sliding block insert pin and die casting equipment. The die comprises a sliding block, a front die insert and an inner core. The first end of the sliding block is provided with a first forming part, the second end of the sliding block is connected with a first driving piece and can move in the first direction under the action of the first driving piece, the front mold insert is arranged on the adjacent side of the first end of the sliding block, the first end of the front mold insert is provided with a second forming part, and the second end of the front mold insert is connected with a second driving piece. The inner core is arranged on the sliding block in a penetrating mode and can move in the second direction under the action of the second driving piece so that the second forming part and the first forming part can be matched to form the local side wall of the cavity, the second direction is perpendicular to the first direction, and the inner core penetrates through the sliding block and can extend to the cavity and is connected with a third driving piece. And the inner core can move relative to the sliding block under the action of the third driving piece so as to avoid the front mold insert. According to the utility model, the inner core can move relative to the sliding block, and interference between the front mold insert and the inner core is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of new energy component processing, in particular to a mold and die-casting equipment for a slider with a pin. Background Art

[0002] New energy components are die-casted using die-casting molds, which include a slider and a front mold insert. The slider is provided with an inner core. When the mold is closed, the slider drives the inner core to close the mold, and then the front mold insert is closed. Since the closing direction of the slider is perpendicular to the closing direction of the front mold insert, the front mold insert is prone to interfere with the inner core when closing the mold, resulting in unsuccessful mold closing or damage due to mold closing collision, affecting production efficiency. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a slider insert mold and die-casting equipment, which can make the inner core move relative to the slider to avoid interference between the front mold insert and the inner core.

[0004] On the one hand, an embodiment of the present invention provides a mold for inserting a slider pin, comprising:

[0005] A slider, wherein a first forming portion is provided at a first end, a first driving member is connected to a second end of the slider, and the slider is capable of moving along a first direction under the action of the first driving member;

[0006] a front mold insert disposed adjacent to the first end of the slider, the first end of the front mold insert being provided with a second molding portion, the second end of the front mold insert being connected to a second driving member and being capable of moving along a second direction under the action of the second driving member so that the second molding portion and the first molding portion cooperate to form a partial side wall of the mold cavity, the second direction being perpendicular to the first direction;

[0007] An inner core is provided in the slider and can extend to the mold cavity. The inner core is connected to a third driving member. The inner core can move relative to the slider under the action of the third driving member to avoid the front mold insert.

[0008] According to some embodiments of the present invention, the slider is mounted on a slider seat and is connected to the first driving member through the slider seat.

[0009] According to some embodiments of the present invention, the slider seat is installed on two slide rails arranged side by side, a sliding space is formed between the two slide rails, and the third driving member is located in the sliding space.

[0010] According to some embodiments of the present invention, a fixed plate is installed on the slider seat, a guide column connected to the slider is provided on the fixed plate, a movable block is movably installed on the guide column, the movable block is connected to the inner core, the third driving member is installed on the fixed plate, and the output end of the third driving member is connected to the movable block.

[0011] According to some embodiments of the present invention, the fixing plate has a first fixing portion and a second fixing portion vertically connected, the first fixing portion is connected to the slider seat, the second fixing portion is connected to the third driving member, and the second fixing portion is provided with a clearance hole for avoiding the output shaft of the third driving member.

[0012] According to some embodiments of the present invention, a stroke detection sensor is installed on the third driving member.

[0013] According to some embodiments of the present invention, the stroke detection sensor includes a first detection sensor and a second detection sensor, the first detection sensor is used to detect a first detection point of the stroke, and the second detection sensor is used to detect a second detection point of the stroke.

[0014] According to some embodiments of the present invention, the output shaft of the third driving member is connected to a movable rod, and a detection part is provided on the movable rod. The detection part is located between the first detection sensor and the second detection sensor, and is used to trigger the detection signal of the first detection sensor or the second detection sensor.

[0015] According to some embodiments of the present invention, the slider is installed on a slider seat, and the slider seat is provided with a detection part, which is located between the first detection sensor and the second detection sensor and is used to trigger the detection signal of the first detection sensor or the second detection sensor.

[0016] On the other hand, an embodiment of the present invention further provides a die-casting device, including the above-mentioned slider pin mold.

[0017] The embodiments of the present invention have at least the following beneficial effects:

[0018] The slider drives the inner core to close the mold under the drive of the first driving member, and then the inner core performs core-pulling movement under the drive of the third driving member to avoid the movement trajectory of the front mold insert. Then the front mold insert is smoothly closed, and the inner core is reset under the drive of the third driving member to close the mold in place. In this way, the inner core can move relative to the slider to avoid interference between the front mold insert and the inner core.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 This is one of the structural schematic diagrams of the mold for the slider pin inlay according to an embodiment of the utility model;

[0022] Figure 2 This is the second structural diagram of the mold for the slider pin according to an embodiment of the present utility model;

[0023] Figure 3 for Figure 1 The middle circle shows a partial enlarged view of position A;

[0024] Figure 4 for Figure 1 A schematic diagram of the partial structure of the mold for the slider pin is shown;

[0025] Figure 5 for Figure 4 The middle circle shows a partial enlarged view of position B.

[0026] Reference numerals:

[0027] Slider 100, first molding part 101, first driving member 110, slider seat 120, slide rail 130, sliding space 131, front mold insert 200, second molding part 201, inner core 300, third driving member 310, fixed plate 320, first fixed part 321, second fixed part 322, guide column 330, movable block 340, stroke detection sensor 400, first detection sensor 410, second detection sensor 420, movable rod 430, detection part 440. DETAILED DESCRIPTION

[0028] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0029] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0030] In the description of this utility model, "several" means one or more, "multiple" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, and "above," "below," and "within" are understood to include the number itself. The use of terms such as "first" and "second" is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, or implicitly indicating the number or order of the technical features indicated.

[0031] In the description of the present invention, unless otherwise clearly defined, words such as “setting”, “installation”, and “connection” should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above words in the present invention based on the specific content of the technical solution.

[0032] Please refer to Figure 1 、 Figure 2 and Figure 3 , this embodiment discloses a die-casting device, including a slider pin mold, the slider pin mold includes a slider 100, a front mold insert 200 and an inner core 300, the first end of the slider 100 is provided with a first molding portion 101, the second end of the slider 100 is connected to a first driving member 110, and can move along a first direction under the action of the first driving member 110, for example, the first direction is indicated as a left and right direction, the front mold insert 200 is provided on the adjacent side of the first end of the slider 100, the first end of the front mold insert 200 is provided with a second molding portion 201, the second end of the front mold insert 200 is connected to a second driving member, and can move along a second direction under the action of the second driving member, so that the second molding portion 201 and the first molding portion 101 cooperate to form a cavity (such as Figure 3 The second direction is perpendicular to the first direction (e.g., the second direction is vertical). The inner core 300 is disposed through the slider 100 and can extend into the mold cavity to function during the product molding process. The inner core 300 is connected to a third driving member 310. Under the action of the third driving member 310, the inner core 300 can move relative to the slider 100 to avoid the front mold insert 200. The first driving member 110, the second driving member, and the third driving member 310 can be powered by a cylinder, a pneumatic cylinder, or a motor.

[0033] Driven by the first driving member 110, the slider 100 drives the inner core 300 to close the mold. Then, driven by the third driving member 310, the inner core 300 performs a core-pulling motion to avoid the movement trajectory of the front mold insert 200. The front mold insert 200 then closes the mold along the second direction. Since the inner core 300 is not on the movement trajectory of the front mold insert 200, the front mold insert 200 can close the mold smoothly. The inner core 300 is reset under the drive of the third driving member 310 to close the mold in place. In this way, the inner core 300 can move relative to the slider 100 to avoid interference between the front mold insert 200 and the inner core 300. When the mold needs to be opened, the inner core 300 is first driven by the third driving member 310 to perform a core-pulling motion, and then the slider 100 is driven by the first driving member 110 to perform a core-pulling motion. The target product is demolded through the secondary core-pulling motion of the slider 100.

[0034] Please refer to Figure 1 and Figure 4 The slider 100 is mounted on a slider seat 120 and connected to the first driving member 110 via the slider seat 120. During use, the first driving member 110 applies a pushing or pulling force to the slider 100 through the slider seat 120, causing the slider 100 to move in a first direction. The slider 100 is directly and detachably connected to the slider seat 120, facilitating assembly, disassembly, and replacement of the slider 100 and facilitating maintenance of the slider 100.

[0035] Please refer to Figure 1 and Figure 2 The slider seat 120 is mounted on two slide rails 130 arranged side by side. A sliding space 131 is formed between the two slide rails 130, and the third driving member 310 is located in the sliding space 131. During use, the slider seat 120 can move in the first direction under the guidance of the two slide rails 130. The third driving member 310 is located in the sliding space 131 formed by the two slide rails 130. This can fully utilize the spatial layout and enable the inner core 300 to achieve a secondary core-pulling movement on the slider 100 in a narrow space.

[0036] Please refer to Figure 2 and Figure 4 A fixed plate 320 is mounted on the slider seat 120. A guide post 330 connected to the slider 100 is provided on the fixed plate 320. A movable block 340 is movably mounted on the guide post 330. The movable block 340 is connected to the inner core 300. A third driving member 310 is mounted on the fixed plate 320, and an output end of the third driving member 310 is connected to the movable block 340. There may be one or more inner cores 300, each of which is connected to a movable block 340. The third driving member 310 can apply a thrust or pull to the movable block 340, causing the movable block 340 to drive the inner core 300 to move in the first direction under the guidance of the guide post 330, thereby enabling one or more inner cores 300 to move synchronously.

[0037] For example, please refer to Figure 4 The fixed plate 320 includes a first fixing portion 321 and a second fixing portion 322 that are vertically connected. For example, the first fixing portion 321 and the second fixing portion 322 form an "L"-shaped connection structure. The first fixing portion 321 is connected to the slider seat 120, and the second fixing portion 322 is connected to the third driving member 310. The second fixing portion 322 is provided with a clearance hole for circumventing the output shaft of the third driving member 310. The output shaft of the third driving member 310 can pass through the clearance hole and connect with the movable block 340, thereby separating the third driving member 310 and the movable block 340 on opposite sides of the second fixing portion 322. The third driving member 310 can directly apply a force to the movable block 340 in the first direction, reducing the number of intermediate transmission components and making full use of the limited space.

[0038] Please refer to Figure 4 and Figure 5 A stroke detection sensor 400 is installed on the third driving member 310. The stroke detection sensor 400 is used to detect the driving stroke of the third driving member 310, thereby indirectly detecting the movement stroke of the inner core 300 to ensure that the movement stroke of the inner core 300 is in line with expectations and to avoid interference between the movement trajectory of the inner core 300 and the front mold insert 200.

[0039] For example, please refer to Figure 5 The stroke detection sensor 400 includes a first detection sensor 410 and a second detection sensor 420. The first detection sensor 410 is used to detect the first detection point of the stroke, and the second detection sensor 420 is used to detect the second detection point of the stroke. For example, the first detection point indicates the point at which the inner core 300 is in the first core-pulling position, and the second detection point indicates the point at which the inner core 300 is in the mold-clamping state. Through the cooperation of the first detection sensor 410 and the second detection sensor 420, the position of the inner core 300 can be determined, thereby ensuring that the inner core 300 can move into position.

[0040] For some application examples, see Figure 4 and Figure 5 The output shaft of the third driving member 310 is connected to the movable rod 430, and the connection position is as follows Figure 5As shown by the mark P2, the movable rod 430 is provided with a detection portion 440, which is located between the first detection sensor 410 and the second detection sensor 420 and is used to trigger the detection signal of the first detection sensor 410 or the second detection sensor 420. For example, the first detection sensor 410 and the second detection sensor 420 are both photoelectric sensors, and the detection portion 440 is a trigger structure compatible with the photoelectric sensor. When the detection portion 440 moves to the position of the first detection sensor 410 under the drive of the movable rod 430, the detection portion 440 triggers the detection signal of the first detection sensor 410; similarly, when the detection portion 440 moves to the position of the second detection sensor 420 under the drive of the movable rod 430, the detection portion 440 triggers the detection signal of the second detection sensor 420, thereby detecting the driving stroke of the third driving member 310.

[0041] In other application examples (not shown), the slider 100 is mounted on a slider base 120. The slider base 120 is provided with a detection portion 440. The detection portion 440 is located between the first detection sensor 410 and the second detection sensor 420 and is used to trigger a detection signal from the first detection sensor 410 or the second detection sensor 420. Compared with the above application examples, the detection portion 440 is directly provided on the output shaft of the third driving member 310, eliminating the movable rod 430 and making the structure more concise.

[0042] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A mold for a slider pin, characterized in that: include: A slider (100), wherein a first molded portion (101) is provided at a first end thereof, and a second end of the slider (100) is connected to a first driving member (110), and is capable of moving along a first direction under the action of the first driving member (110); A front mold insert (200) is provided on an adjacent side of the first end of the slider (100), the first end of the front mold insert (200) is provided with a second molding portion (201), the second end of the front mold insert (200) is connected to a second driving member, and is capable of moving along a second direction under the action of the second driving member, so that the second molding portion (201) and the first molding portion (101) cooperate to form a partial side wall of the cavity, and the second direction is perpendicular to the first direction; An inner core (300) is provided through the slider (100) and can extend to the mold cavity. The inner core (300) is connected to a third driving member (310). The inner core (300) can move relative to the slider (100) under the action of the third driving member (310) to avoid the front mold insert (200).

2. The slider pin mold according to claim 1, characterized in that: The slider (100) is mounted on a slider seat (120) and is connected to the first driving member (110) via the slider seat (120).

3. The mold for inserting a slider pin according to claim 2, characterized in that: The slider seat (120) is mounted on two slide rails (130) arranged side by side, a sliding space (131) is formed between the two slide rails (130), and the third driving member (310) is located in the sliding space (131).

4. The mold for inserting a slider pin according to claim 2 or 3, characterized in that: A fixed plate (320) is mounted on the slider seat (120), a guide column (330) connected to the slider (100) is provided on the fixed plate (320), a movable block (340) is movably mounted on the guide column (330), the movable block (340) is connected to the inner core (300), the third driving member (310) is mounted on the fixed plate (320), and an output end of the third driving member (310) is connected to the movable block (340).

5. The mold for inserting a slider pin according to claim 4, characterized in that: The fixing plate (320) has a first fixing portion (321) and a second fixing portion (322) connected vertically, wherein the first fixing portion (321) is connected to the slider seat (120), and the second fixing portion (322) is connected to the third driving member (310), and the second fixing portion (322) is provided with a clearance hole for avoiding the output shaft of the third driving member (310).

6. The slider pin-embedding mold according to claim 1, characterized in that: A stroke detection sensor (400) is mounted on the third driving member (310).

7. The mold for inserting a slider pin according to claim 6, characterized in that: The stroke detection sensor (400) comprises a first detection sensor (410) and a second detection sensor (420), wherein the first detection sensor (410) is used to detect a first detection point of the stroke, and the second detection sensor (420) is used to detect a second detection point of the stroke.

8. The mold for inserting a slider pin according to claim 7, characterized in that: The output shaft of the third driving member (310) is connected to a movable rod (430), and a detection portion (440) is provided on the movable rod (430). The detection portion (440) is located between the first detection sensor (410) and the second detection sensor (420), and is used to trigger a detection signal of the first detection sensor (410) or the second detection sensor (420).

9. The mold for inserting a slider pin according to claim 7, characterized in that: The slider (100) is mounted on a slider seat (120). The slider seat (120) is provided with a detection portion (440). The detection portion (440) is located between the first detection sensor (410) and the second detection sensor (420) and is used to trigger a detection signal of the first detection sensor (410) or the second detection sensor (420).

10. A die-casting device, characterized in that: A mold for inserting a slider pin comprising the mold according to any one of claims 1 to 9.