Die machining locking mechanism

By using hydraulically driven limiting components and buffer column structures, the problem of unstable clamping during mold processing is solved, achieving stable locking and protection of the mold, and improving processing efficiency and product quality.

CN223777018UActive Publication Date: 2026-01-09SHENZHEN GODE PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202520372927.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-09
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

The existing mold processing locking mechanism requires manual operation, which leads to unstable clamping and locking effects, affects mold processing operations, and may cause structural interference.

Method used

The mold is vertically and horizontally adjusted by using hydraulic push rod driven limit components and buffer column structure. Combined with auxiliary wheels and anti-slip pads, it ensures stable locking and protection of the mold.

Benefits of technology

It improves mold stability, reduces structural interference, protects mold surface, and enhances the spatial efficiency and safety of processing operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mould processing locking mechanism, which relates to the technical field of mould processing, and comprises a device seat and a first limiting member, the top of the device seat is provided with support frames in bilateral symmetry, and the two sides of the top of each support frame are symmetrically and vertically provided with first hydraulic push rods; the first limiting component is horizontally installed at the bottom of the first hydraulic push rod, and an adjusting component is installed below the supporting frame. According to the mold machining locking mechanism, the first limiting component is horizontally connected and installed at the bottom of the first hydraulic push rod, and meanwhile, the second limiting component is horizontally installed at the driving output end of the structure adjusting component, so that on one hand, the side edge and the two ends of the top of a mold can be limited and locked through the structure; and meanwhile, due to the structural arrangement, the interference acting force applied to the surface of the mold by the first hydraulic push rod and the second hydraulic push rod can be reduced, and the structural protection effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mould processing technical field, concretely is a mould processing locking mechanism. BACKGROUND

[0002] Mould processing refers to the process of manufacturing mould tools capable of producing parts or products through special mechanical equipment and technology. Mould processing includes design, manufacturing, assembly and debugging steps, and involves various processes such as milling, drilling, grinding, electric spark discharge machining (EDM) and wire cutting, etc.

[0003] The mould locking mechanism is a key component connecting the injection molding machine and the mould. Its main function is to withstand huge pressure and impact force during the injection molding process, to ensure that the mould remains stable and immovable in various links such as mould closing, injection molding, cooling and mould opening, so as to successfully complete the injection molding of the product. Through precise design and strong locking force, the mould locking mechanism can ensure the stability of the mould, reduce the waste rate caused by mould loosening or deviation, and improve production efficiency and product quality.

[0004] For example, the utility model No. 202220632942.1 discloses a mould processing locking mechanism. The mould processing locking mechanism is simple and convenient to operate, does not need to frequently rotate the screw rod, is stable and firm in clamping, can be suitable for moulds of various shape specifications, and will not cause damage. However, similar to the mould processing locking mechanism in the above-mentioned document, manual operation is required, which makes the clamping and locking effect of the mould relatively unstable, is limited by the operation mode of the operator, and the upper and lower structures may affect the operation of mould processing, thereby causing unnecessary structural interference.

[0005] Therefore, in view of the above, the existing structure and defects are studied and improved, and a mould processing locking mechanism is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a mould processing locking mechanism to solve the problems raised in the above background technology.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a mold processing locking mechanism, comprising a device base and a first limiting component. A support frame is symmetrically installed on the top of the device base, and first hydraulic push rods are symmetrically and vertically installed on both sides of the top of the support frame. The first limiting component is horizontally installed at the bottom of the first hydraulic push rods. An adjusting component is installed below the support frame, and a second limiting component is horizontally connected to the adjusting component on the side near the vertical central axis of the device base. Auxiliary wheels are symmetrically installed at the front and rear of the top of the device base. The first limiting component includes an upper pressure plate, connecting posts, buffer columns, a lower pressure plate, and an anti-slip pad. Connecting posts are symmetrically arranged on the top surface of the upper pressure plate, and buffer columns are vertically installed at the bottom of the upper pressure plate. The bottom of the buffer columns is horizontally connected to the lower pressure plate, and an anti-slip pad is affixed to the bottom surface of the lower pressure plate.

[0008] Furthermore, the device base includes a platform, a pad, and an assembly groove. The pad is installed on the top middle surface of the platform, and the assembly groove is formed on the top surface of the platform.

[0009] Furthermore, the assembly groove is provided on the front and rear sides of the pad, and the auxiliary wheel is horizontally installed inside the assembly groove.

[0010] Furthermore, the first hydraulic push rod is vertically installed on the top of the support frame near the vertical central axis of the device base and is symmetrically installed on both sides, and the support frame is fixedly installed on the top surface of the device base.

[0011] Furthermore, the buffer columns are equidistantly arranged between the upper and lower pressure plates, and the connecting pile and the upper pressure plate are integrally structured. Moreover, the output end of the first hydraulic push rod and the connecting pile are detachably structured.

[0012] Furthermore, the second limiting member and the first limiting member have the same structure, and the adjusting structural member is symmetrically installed on one side of the second limiting member.

[0013] Furthermore, the adjusting component includes a fixed base, a second hydraulic push rod, and a connecting frame. The second hydraulic push rod is horizontally mounted on the top of the fixed base, and the connecting frame is mounted on the output end of the second hydraulic push rod.

[0014] Furthermore, the auxiliary wheel includes a support base, guide wheels, and a protective pad. The guide wheels are equidistantly arranged in the middle of the support base, and the surface of the guide wheels is covered with a protective pad.

[0015] This utility model provides a mold processing locking mechanism, which has the following beneficial effects:

[0016] 1. This utility model, by horizontally installing a first limiting component and a second limiting component at the bottom of a first limiting component and one end of a second hydraulic push rod respectively, allows the first and second limiting components to be vertically adjusted and horizontally shifted within a certain range under the vertical push of the first hydraulic push rod and the horizontal push of the second hydraulic push rod. This allows for appropriate adjustments based on the size of the mold within a certain adjustment range, thereby achieving limiting and locking at the top left and right ends and both sides of the mold being processed, ensuring the stability of the mold's state. Through the use of the above structure... The use of the combined support frame can ensure the stability of the mold as much as possible while minimizing structural interference to the mold processing, thus ensuring the effectiveness of the processing operation space. In addition, since multiple sets of buffer columns are arranged between the upper and lower pressure plates, the first hydraulic push rod and the second limiting component are in contact with the mold surface. The characteristics of the buffer column structure itself can reduce the vertical and horizontal forces generated by the operation of the first hydraulic push rod and the second limiting component to a certain extent, avoiding excessive force on the mold surface and thus affecting the mold surface, thereby playing a good structural protection role.

[0017] 2. This utility model features symmetrically arranged assembly slots on the front and back of the platform surface, with auxiliary wheels installed inside the assembly slots. The rotational structure of the guide wheels arranged in the middle of the support base facilitates the movement and placement of the mold at the top center of the platform by the operator, providing excellent structural support. Protective pads cover the guide wheel surfaces to minimize frictional damage caused by contact between the guide wheel surfaces and the mold surfaces, thus protecting the mold surface. Furthermore, a pad is placed in the middle of the top surface of the platform, and an anti-slip pad is covered on the side of the lower pressure plate away from the buffer column. This increases friction when the mold is placed at the top center of the fixed base, ensuring stability. It also ensures sufficient friction between the first hydraulic push rod and the second limiting component when in contact with the mold surface, ensuring the stability of the limiting lock, while minimizing damage to the mold surface caused by the first hydraulic push rod and the second limiting component. Attached Figure Description

[0018] Figure 1 This is a side view of the main body structure of a mold processing locking mechanism according to the present invention;

[0019] Figure 2 This is a schematic diagram of the device base structure of a mold processing locking mechanism according to the present invention;

[0020] Figure 3This utility model relates to a locking mechanism for mold processing. Figure 2 A magnified structural diagram at point A;

[0021] Figure 4 This is a three-dimensional structural diagram of the first limiting component of a mold processing locking mechanism according to the present invention;

[0022] Figure 5 This is a three-dimensional structural diagram of the adjusting component of a mold processing locking mechanism according to the present invention.

[0023] In the diagram: 1. Device base; 101. Platform; 102. Pad; 103. Assembly slot; 2. Support frame; 3. First hydraulic push rod; 4. First limiting component; 401. Upper pressure plate; 402. Connecting pile; 403. Buffer column; 404. Lower pressure plate; 405. Anti-slip pad; 5. Adjusting structural component; 501. Fixed seat; 502. Second hydraulic push rod; 503. Connecting frame; 6. Second limiting component; 7. Auxiliary wheel; 701. Support seat; 702. Guide wheel; 703. Protective pad. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] like Figures 1 to 5As shown, a mold processing locking mechanism includes a device base 1 and a first limiting member 4. A support frame 2 is symmetrically mounted on the top of the device base 1, and first hydraulic push rods 3 are symmetrically and vertically mounted on both sides of the top of the support frame 2. The first limiting member 4 is horizontally mounted at the bottom of the first hydraulic push rods 3. An adjusting mechanism 5 is mounted below the support frame 2, and a second limiting member 6 is horizontally connected to the adjusting mechanism 5 near the vertical central axis of the device base 1. Auxiliary wheels 7 are symmetrically mounted on the top of the device base 1. The first limiting member 4 includes an upper pressure plate 401, a connecting post 402, a buffer post 403, a lower pressure plate 404, and an anti-slip pad 405. The connecting post 402 is symmetrically arranged on the top surface of the upper pressure plate 401, and the buffer post 403 is vertically mounted at the bottom of the upper pressure plate 401. The bottom of the punch 403 is horizontally connected to the lower pressure plate 404, and the bottom surface of the lower pressure plate 404 is covered with an anti-slip pad 405. The buffer columns 403 are equidistantly arranged between the upper pressure plate 401 and the lower pressure plate 404, and the connecting pile 402 and the upper pressure plate 401 are integrally structured. The output end of the first hydraulic push rod 3 and the connecting pile 402 are detachable. Under the vertical push of the first hydraulic push rod 3 and the horizontal push of the second hydraulic push rod 502, the first limiting member 4 and the second limiting member 6 can be vertically adjusted and horizontally shifted within a certain range. This allows for appropriate adjustments based on the size of the mold within a certain adjustment range, thereby achieving mold limiting and locking.

[0026] like Figures 1 to 5As shown, the device base 1 includes a base 101, a pad 102, and an assembly groove 103. The pad 102 is installed on the top middle surface of the base 101, and the assembly groove 103 is formed on the top surface of the base 101. The assembly groove 103 is located on the front and rear sides of the pad 102, and the auxiliary wheel 7 is horizontally installed inside the assembly groove 103. The first hydraulic push rod 3 is vertically installed on the top of the support frame 2 near the vertical central axis of the device base 1 and is symmetrically installed on both sides. The support frame 2 is fixedly installed on the top surface of the device base 1. The second limiting member 6 and the first limiting member 4 have the same structure, and the adjusting mechanism 5 is symmetrically installed on one side of the second limiting member 6. The adjusting mechanism 5 includes a fixed seat 501 and a second hydraulic push rod 502. The connecting frame 503 and the top of the fixed base 501 are horizontally mounted with a second hydraulic push rod 502, and the output end of the second hydraulic push rod 502 is mounted with a connecting frame 503. The auxiliary wheel 7 includes a support base 701, a guide wheel 702 and a protective pad 703. The guide wheels 702 are equidistantly arranged in the middle of the support base 701, and the surface of the guide wheels 702 is covered with a protective pad 703. By utilizing the structural rotation of the guide wheels 702 arranged in the middle of the support base 701, it is convenient for operators to move the mold and place it in the middle of the top of the platform 101, which provides good structural assistance. At the same time, the protective pad 703 covering the surface of the guide wheels 702 can minimize the frictional damage caused by the contact between the surface of the guide wheels 702 and the surface of the mold.

[0027] In summary, as Figures 1 to 5 As shown, when using the mold processing locking mechanism, the mold is first placed on the surface of the device base 1 with the assistance of external equipment. Then, the mold is horizontally pushed to the middle surface of the base 101 with a pad 102 on its surface by the rotation of the guide wheel 702 installed inside the assembly slot 103 on the support base 701. During this process, the protective pad 703 on the surface of the guide wheel 702 can reduce the impact of the guide wheel 702 itself on the mold surface.

[0028] When the mold is placed in the middle of the device base 1, the adjusting structure 5 with the second limiting component 6 installed on both sides and the first hydraulic push rod 3 connected to the first limiting component 4 on the support frame 2 will operate synchronously. As the first hydraulic push rod 3 extends and retracts in the vertical direction, it will drive the first limiting component 4 connected by the connecting pile 402 to move down as a whole, and make the lower pressure plate 404 with the anti-slip pad 405 on the bottom surface press against the top surface of the mold. During this process, the buffer column 403 between the upper pressure plate 401 and the lower pressure plate 404 will shrink due to its own structural characteristics after being subjected to the vertical force. To a certain extent, it can buffer the excessive force applied to the mold surface by the first hydraulic push rod 3. At the same time, the elastic structure of the buffer column 403 will also apply a certain degree of counter-pushing force to the lower pressure plate 404, thereby pressing the lower pressure plate 404 against the surface of the mold and locking its structure.

[0029] Since the second limiting member 6 and the first limiting member 4 have the same structure, and under the operation of the second hydraulic push rod 502 on the top of the fixed base 501, the second limiting member 6 connected to it by the connecting frame 503 will be pushed in the horizontal direction and pressed tightly against the side surface of the mold, thereby minimizing unnecessary displacement and shaking of the mold during subsequent processing.

[0030] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A mold processing locking mechanism, comprising a device base (1) and a first limiting member (4), characterized in that: The top of the device base (1) is symmetrically equipped with support frames (2), and the top sides of the support frames (2) are symmetrically and vertically equipped with first hydraulic push rods (3). The first limiting member (4) is horizontally installed at the bottom of the first hydraulic push rod (3). An adjusting component (5) is installed below the support frame (2), and the adjusting component (5) is horizontally connected to a second limiting member (6) on the side near the vertical central axis of the device base (1). Auxiliary wheels (7) are symmetrically installed at the top of the device base (1). The first limiting component (4) includes an upper pressure plate (401), a connecting pile (402), a buffer column (403), a lower pressure plate (404), and an anti-slip pad (405). The upper pressure plate (401) has connecting piles (402) symmetrically arranged on the top surface, and the buffer column (403) is vertically installed at the bottom of the upper pressure plate (401). The bottom of the buffer column (403) is horizontally connected to the lower pressure plate (404), and the bottom surface of the lower pressure plate (404) is covered with an anti-slip pad (405).

2. The mold processing locking mechanism according to claim 1, characterized in that, The device base (1) includes a base (101), a pad (102) and an assembly groove (103). The pad (102) is installed on the middle surface of the top of the base (101), and the assembly groove (103) is opened on the top surface of the base (101).

3. The mold processing locking mechanism according to claim 2, characterized in that, The assembly groove (103) is located on the front and rear sides of the pad (102), and the auxiliary wheel (7) is horizontally installed inside the assembly groove (103).

4. The mold processing locking mechanism according to claim 1, characterized in that, The first hydraulic push rod (3) is vertically installed on the top of the support frame (2) near the vertical central axis of the device base (1) and is symmetrically installed on the left and right sides. The support frame (2) is fixedly installed on the top surface of the device base (1).

5. A mold processing locking mechanism according to claim 1, characterized in that, The buffer columns (403) are arranged equidistantly between the upper pressure plate (401) and the lower pressure plate (404), and the connecting pile (402) and the upper pressure plate (401) are integrated into one structure. Moreover, the output end of the first hydraulic push rod (3) and the connecting pile (402) are detachable.

6. The mold processing locking mechanism according to claim 1, characterized in that, The second limiting member (6) and the first limiting member (4) have the same structure, and the adjusting member (5) is symmetrically installed on one side of the second limiting member (6).

7. A mold processing locking mechanism according to claim 1, characterized in that, The adjusting component (5) includes a fixed base (501), a second hydraulic push rod (502) and a connecting frame (503). The second hydraulic push rod (502) is horizontally mounted on the top of the fixed base (501), and the connecting frame (503) is mounted on the output end of the second hydraulic push rod (502).

8. A mold processing locking mechanism according to claim 1, characterized in that, The auxiliary wheel (7) includes a support base (701), a guide wheel (702) and a protective pad (703). The guide wheels (702) are installed at equal intervals in the middle of the support base (701), and the surface of the guide wheel (702) is covered with a protective pad (703).

Citation Information

Patent Citations

  • Die machining locking mechanism

    CN217166140U