Positioning device for mold

By employing a dual-station alternating working mode and a flexible positioning structure for the mold positioning device, the problems of poor adaptability and low production efficiency of existing mold devices are solved, enabling rapid mold replacement and precise positioning, thereby improving production efficiency.

CN224158954UActive Publication Date: 2026-04-24DONGGUAN MANKAI PLASTIC ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN MANKAI PLASTIC ELECTRONICS CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing mold positioning devices cannot adapt to molds of different widths. They have a simple structure and limited function. After each production cycle, the machine must be stopped to remove the products, resulting in low production efficiency.

Method used

The system employs components such as a worktable, a first positioning plate, a second positioning plate, a support platform, and a drive motor. It achieves rapid mold replacement and positioning through a dual-station alternating working mode. The drive motor drives the support platform to rotate, and the combination of a bidirectional screw and a moving block enables flexible clamping and positioning of the mold.

Benefits of technology

It improves mold processing efficiency, reduces downtime, enhances adaptability to molds of different sizes, and ensures precise positioning of the mold during processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning device for a mould, which relates to the technical field of moulds and comprises a working table, a supporting table is arranged on the working table, a first positioning plate and a second positioning plate are arranged on the supporting table, and a mould main body is movably inserted between the first positioning plate and the second positioning plate. The utility model has the beneficial effects that the upper support table rotates downwards to drive the die main body on the support table to rotate downwards, and a product in the die main body falls down under the action of gravity, so that the product can be conveniently and quickly taken out of the die main body and collected; and the first positioning plate and the second positioning plate are used for clamping and fixing the mold main body, so that the mold main body can be flexibly matched with molds with different sizes and shapes, and accurate positioning of the molds in the machining process is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of molds, and in particular to a positioning device for molds. Background Technology

[0002] Molds are specialized tools used in industrial production to mass-produce products or parts. Through processes such as injection molding, stamping, die casting, and forging, materials are formed into specific shapes and sizes within the mold cavity to achieve the processing of the object's shape.

[0003] Currently, existing mold positioning devices are generally fixed and positioned by bolts, which are suitable for molds of specific sizes but cannot adapt to molds of different widths, making it difficult to meet the needs of modern manufacturing. Moreover, existing devices have simple structures and limited functions, usually only equipped with one set of molds. After each batch of products is processed, the product needs to be removed from the mold before processing the next batch of products, resulting in long downtime and limited production efficiency. Therefore, a mold positioning device is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, which generally use bolts for fixing and positioning. These technologies are suitable for molds of specific sizes but cannot adapt to molds of different widths, making it difficult to meet the needs of modern manufacturing and existing equipment. They also have simple structures and limited functions, typically only equipped with one set of molds. After each batch of products is processed using the current mold, the product needs to be removed from the mold before processing the next batch of products, resulting in long downtime and limited production efficiency. Therefore, this invention proposes a mold positioning device to solve the above problems.

[0005] To address the problems existing in the prior art, the present invention adopts the following technical solution:

[0006] A positioning device for a mold, comprising:

[0007] The workbench is provided with a support platform, on which a first positioning plate and a second positioning plate are provided. The mold body is movably inserted between the first positioning plate and the second positioning plate. The outer wall of the workbench is fixedly provided with a support plate, and the top of the support plate is fixedly provided with a drive motor. The outer wall of the drive shaft on the drive motor is fixedly provided with a connecting block. The bottom of the support platform is fixedly provided on the top of the connecting block. Multiple sets of support platforms are provided and symmetrically distributed.

[0008] Preferably, the outer wall of the workbench is provided with a groove, and an inclined plate is fixedly provided on the inner wall of the groove.

[0009] Preferably, the front end of the workbench is provided with a collection box for receiving products, and a fixing block is fixedly provided on the outer wall of the collection box. The outer wall of the fixing block is rotatably connected to a collar by a pin.

[0010] Preferably, a locking block is fixedly provided on the outer wall of the workbench, and a collar is attached to the outer wall of the locking block.

[0011] Preferably, the outer wall of the support platform has a movable opening, and the inner wall of the movable opening is rotatably connected to a bidirectional screw via a bearing.

[0012] Preferably, the outer wall of the bidirectional screw is threaded with a movable block, and one end of the movable block passes through the movable port and is fixedly connected to the first positioning plate. Multiple sets of movable blocks are provided and symmetrically distributed on the bidirectional screw, and another set of movable blocks is fixedly connected to the second positioning plate.

[0013] Preferably, the outer wall of the support platform is provided with an adjustment shaft, one end of which is fixedly connected to the outer wall of the bidirectional screw.

[0014] Preferably, a limiting plate is fixedly provided on the outer wall of the adjusting shaft, and a positioning hole is provided through the outer wall of the limiting plate, and multiple sets of positioning holes are provided.

[0015] Preferably, a fixing screw is movably inserted into the inner wall of the positioning hole, and a fixing screw hole is opened on the outer wall of the support platform, with one end of the fixing screw threaded into the fixing screw hole.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] In this invention, by setting up the connection relationship between the worktable, the first positioning plate, the second positioning plate, the support platform, the connecting block, and the collection box, after the product is hydraulically pumped, the drive motor starts and drives the connecting block to rotate, which in turn drives the support platform to rotate. At this time, the upper support platform rotates downward, causing the mold body on the support platform to rotate downward. The product inside the mold body falls downward under the action of gravity and slides down the inclined plate into the collection box, facilitating quick removal and collection of the product from the mold body. Meanwhile, the lower support platform rotates upward, driving the mold body on the other set of support platforms to rotate upward, causing the mold body to rotate to the upper position and... Aligned with the upper mold, the equipment is started to continue hydraulic production of the product. The dual-station alternating working mode improves the utilization rate of the equipment and further improves the processing efficiency of the mold. Through the connection relationship of the bidirectional screw, the moving block, the first positioning plate and the second positioning plate, the mold body to be installed is placed between the first positioning plate and the second positioning plate. By rotating the adjusting shaft, the first positioning plate and the second positioning plate are moved, so that the first positioning plate and the second positioning plate clamp and fix the mold body. By setting the position between the first positioning plate and the second positioning plate, it is easy to flexibly adapt to molds of different sizes and shapes, and ensure the precise positioning of the mold during the processing. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0019] In the attached diagram:

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the connecting block structure of this utility model;

[0022] Figure 3 This is a cross-sectional view of the support platform structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the limiting plate structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the collection box structure of this utility model.

[0025] The following are the components listed in the diagram: 1. Workbench; 101. Inclined plate; 102. Locking block; 2. Support platform; 201. Moving port; 202. Bidirectional screw; 203. Moving block; 204. First positioning plate; 205. Second positioning plate; 3. Adjusting shaft; 301. Limiting plate; 302. Positioning hole; 303. Fixing screw; 304. Fixing screw hole; 4. Connecting block; 401. Drive motor; 402. Support plate; 403. Drive shaft; 5. Collection box; 501. Fixing block; 502. Collar. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] This embodiment provides a positioning device for a mold, see [link]. Figure 1-5 Specifically, including:

[0028] A workbench 1 is provided, and a support platform 2 is provided on the workbench 1. A first positioning plate 204 and a second positioning plate 205 are provided on the support platform 2. The mold body is movably inserted between the first positioning plate 204 and the second positioning plate 205 for mounting the mold body onto the workbench 1. A support plate 402 is fixedly provided on the outer wall of the workbench 1, and a drive motor 401 is fixedly provided on the top of the support plate 402. A connecting block 4 is fixedly provided on the outer wall of the drive shaft 403 on the drive motor 401. The bottom of the support platform 2 is fixedly provided on the top of the connecting block 4. Multiple sets of support platforms 2 are provided and symmetrically distributed. In use, after the product is hydraulically pumped, the drive motor... 401 Start-up: At this time, the drive shaft 403 rotates, causing the connecting block 4 to rotate. The rotating connecting block 4 then rotates the support platform 2, causing the upper support platform 2 to rotate downwards. This causes the mold body to rotate downwards, and the product inside the mold body falls downwards due to gravity, making it easy to quickly remove the product from the mold body and facilitating operation. Meanwhile, the support platform 2, which was previously located below, drives another set of mold bodies to rotate upwards, aligning the mold body with the upper mold and continuing hydraulic production of the product. This dual-station alternating working mode improves the utilization rate of the equipment and further enhances product processing efficiency.

[0029] The outer wall of the workbench 1 has a groove, and the inner wall of the groove is fixedly provided with an inclined plate 101. After the product moves out of the mold body by gravity, it slides along the upper surface of the inclined plate 101, which makes it easy to limit the movement path of the product.

[0030] The front end of the workbench 1 is provided with a collection box 5 for receiving products. A fixing block 501 is fixedly installed on the outer wall of the collection box 5. A collar 502 is rotatably connected to the outer wall of the fixing block 501 through a pin. The products slide along the upper surface of the inclined plate 101 into the collection box 5, which facilitates the collection and holding of the products.

[0031] A locking block 102 is fixedly installed on the outer wall of the workbench 1, and a collar 502 is attached to the outer wall of the locking block 102. In use, by attaching the collar 502 to the locking block 102, the position of the collection box 5 can be limited, so as to avoid the product from generating inertia and causing the collection box 5 to move away from the workbench 1, which would affect the collection of subsequent products.

[0032] The outer wall of the support platform 2 has a movable opening 201, and the inner wall of the movable opening 201 is rotatably connected to a bidirectional screw 202 via a bearing. A movable block 203 is threadedly connected to the outer wall of the bidirectional screw 202, and one end of the movable block 203 passes through the movable opening 201 and is fixedly connected to the first positioning plate 204. Multiple sets of movable blocks 203 are symmetrically distributed on the bidirectional screw 202. Another set of movable blocks 203 is fixedly connected to the second positioning plate 205. In use, the user places the mold body to be installed between the first positioning plate 204 and the second positioning plate 205. By rotating the bidirectional screw 202 clockwise, the two sets of movable blocks 203 are brought closer together. The two sets of moving blocks 203 then bring the first positioning plate 204 and the second positioning plate 205 closer together, clamping the mold body between the first positioning plate 204 and the second positioning plate 205, facilitating the positioning of the mold body.

[0033] An adjustment shaft 3 is provided on the outer wall of the support platform 2. One end of the adjustment shaft 3 is fixedly connected to the outer wall of the bidirectional screw 202 to extend the action point of the adjustment shaft 3, so that the user can rotate the bidirectional screw 202 by rotating the adjustment shaft 3 outside the support platform 2, which is convenient for the user to operate.

[0034] A limiting plate 301 is fixedly installed on the outer wall of the adjusting shaft 3, and a positioning hole 302 is provided through the outer wall of the limiting plate 301. Multiple sets of positioning holes 302 are provided, and the multiple sets of positioning holes 302 correspond to different limiting positions, which can be easily selected according to the width of the mold body to be installed, and have strong adaptability.

[0035] A fixing screw 303 is movably inserted into the inner wall of the positioning hole 302. A fixing screw hole 304 is provided on the outer wall of the support platform 2, and one end of the fixing screw 303 is threaded into the fixing screw hole 304. When the first positioning plate 204 and the second positioning plate 205 move to the corresponding position according to the width of the mold body, the corresponding positioning hole 302 is aligned with the fixing screw hole 304. By passing the fixing screw 303 through the corresponding positioning hole 302 and inserting it into the fixing screw hole 304, and rotating the fixing screw 303, the fixing screw 303 is tightened in the fixing screw hole 304, thereby fixing the position of the limiting plate 301. This restricts the use position of the first positioning plate 204 and the second positioning plate 205, further improving the stability and reliability of its positioning, and ensuring the normal use of the mold body.

[0036] Specifically, the working principle and operation method of this utility model are as follows:

[0037] During use, after the product is hydraulically pumped, the drive motor 401 starts. At this time, the drive shaft 403 rotates, causing the connecting block 4 to rotate, which in turn causes the supporting platform 2 to rotate. This causes the upper supporting platform 2 to rotate downward, which in turn causes the mold body to rotate downward. At this time, the product inside the mold body falls downward by gravity and lands on the upper surface of the inclined plate 101. The product then slides along the upper surface of the inclined plate 101 into the collection box 5, making it easy to quickly remove the product from the mold body and to facilitate the collection and storage of the product. Meanwhile, the supporting platform 2, which was previously located at the bottom, rotates upward, causing the mold body on the other set of supporting platforms 2 to rotate upward, so that the mold body rotates to the top and aligns with the upper mold. The equipment is then started to continue hydraulic production of the product. The dual-station alternating working mode improves the utilization rate of the equipment and further improves the product processing efficiency.

[0038] In use, the user places the mold body to be installed between the first positioning plate 204 and the second positioning plate 205. By rotating the adjusting shaft 3 clockwise, the bidirectional screw 202 rotates clockwise, causing the two sets of moving blocks 203 to move closer together. The two sets of moving blocks 203 move closer together, causing the first positioning plate 204 and the second positioning plate 205 to move closer together, thus clamping the mold body between the first positioning plate 204 and the second positioning plate 205. This facilitates the positioning of the mold body. After the first positioning plate 204 and the second positioning plate 205 clamp and fix the mold body, the corresponding positioning holes 302... Aligned with the fixing screw hole 304, the fixing screw 303 is inserted into the fixing screw hole 304 through the corresponding positioning hole 302, and the fixing screw 303 is rotated to tighten it in the fixing screw hole 304, thereby fixing the position of the limiting plate 301. This restricts the use position of the first positioning plate 204 and the second positioning plate 205, further improving the stability and reliability of its positioning, ensuring the normal use of the mold body. Moreover, multiple sets of positioning holes 302 are provided, with each set corresponding to a different limiting position, which can be easily selected according to the width of the mold body to be installed, making it highly adaptable.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A positioning device for a mold, comprising a worktable (1), wherein a support platform (2) is provided on the worktable (1), characterized in that: The support platform (2) is provided with a first positioning plate (204) and a second positioning plate (205), and the main body of the mold is movably inserted between the first positioning plate (204) and the second positioning plate (205). The outer wall of the worktable (1) is fixedly provided with a support plate (402), and the top of the support plate (402) is fixedly provided with a drive motor (401). The outer wall of the drive shaft (403) on the drive motor (401) is fixedly provided with a connecting block (4). The bottom of the support platform (2) is fixedly provided on the top of the connecting block (4), and the support platform (2) is provided with multiple sets and symmetrically distributed.

2. A positioning device for a mold according to claim 1, characterized in that: The workbench (1) has a groove on its outer wall, and an inclined plate (101) is fixedly installed on the inner wall of the groove.

3. A positioning device for a mold according to claim 2, characterized in that: The front end of the workbench (1) is provided with a collection box (5) for holding products. A fixing block (501) is fixedly provided on the outer wall of the collection box (5). A collar (502) is rotatably connected to the outer wall of the fixing block (501) through a pin.

4. A positioning device for a mold according to claim 3, characterized in that: The workbench (1) has a fixed locking block (102) on its outer wall, and a collar (502) is attached to the outer wall of the locking block (102).

5. A positioning device for a mold according to claim 1, characterized in that: The outer wall of the support platform (2) is provided with a movable opening (201), and the inner wall of the movable opening (201) is rotatably connected to a bidirectional screw (202) via a bearing.

6. A positioning device for a mold according to claim 5, characterized in that: The outer wall of the bidirectional screw (202) is threaded with a movable block (203), and one end of the movable block (203) passes through the movable port (201) and is fixedly connected to the first positioning plate (204). Multiple sets of movable blocks (203) are provided and symmetrically distributed on the bidirectional screw (202). Another set of movable blocks (203) is fixedly connected to the second positioning plate (205).

7. A positioning device for a mold according to claim 6, characterized in that: The support platform (2) has an adjustment shaft (3) on its outer wall, and one end of the adjustment shaft (3) is fixedly connected to the outer wall of the bidirectional screw (202).

8. A positioning device for a mold according to claim 7, characterized in that: The outer wall of the adjusting shaft (3) is fixedly provided with a limiting plate (301), and the outer wall of the limiting plate (301) is provided with a positioning hole (302), and multiple sets of positioning holes (302) are provided.

9. A positioning device for a mold according to claim 8, characterized in that: A fixing screw (303) is movably inserted into the inner wall of the positioning hole (302), and a fixing screw hole (304) is opened on the outer wall of the support platform (2), with one end of the fixing screw (303) threaded into the fixing screw hole (304).