Adjustable injection mold clamping device

By introducing a straightening and clamping mechanism into the injection mold clamping device, the precise straightening and clamping of the mold is achieved by using an electric push rod and a drive motor, which solves the problems of unstable fixing and friction damage in existing devices and improves the efficiency of use.

CN223849805UActive Publication Date: 2026-01-30LEON TECH (HEFEI) CO LTD
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Patent Information

Application Number
CN202520069605.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-30
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing injection mold clamping devices cannot effectively secure the mold during use, have a small securing range, and may cause friction damage, thus affecting efficiency.

Method used

The system employs a straightening and clamping mechanism, using an electric push rod and a drive motor to move the connecting block and slider, achieving precise straightening and clamping of the mold. A sponge pad is used to prevent wear.

Benefits of technology

It achieves precise positioning and stable clamping of molds, adapts to the fixing of different mold styles, improves efficiency and avoids friction damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable injection mold clamping device, which relates to the technical field of injection molds and comprises a mold fixing table and a clamping mechanism, correction mechanisms for correcting an injection mold frame are arranged on two sides of the mold fixing table, and the clamping mechanism is arranged on the mold fixing table. A clamping mechanism used for clamping the injection mold frame is arranged in the mold fixing table. And the injection mold frame is pushed to be corrected through the correcting mechanism, so that the injection mold frame can be adjusted to be located in the middle of the mold fixing table, and the situation that the surface is abraded when the injection mold frame is corrected through a connecting block is avoided through a sponge pad. By means of the fixing mechanism, after the injection mold frame is corrected, a driving motor is started, the driving motor can drive a threaded rod to rotate, the two sets of sliding blocks can drive clamps to move inwards at the same time, the injection mold frames of different types can be fixed by adjusting the distance between the two sets of clamps, and then subsequent use by people is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of injection mold technology, specifically to an adjustable injection mold clamping device. Background Technology

[0002] Injection mold clamping devices are fixing devices used for mold positioning. Nowadays, people's living standards are getting higher and higher, and the requirements for product manufacturing are becoming more and more stringent. Mold production is increasing, and the work in the mold forming process is becoming more and more perfect and easier to use. Mold clamping devices are becoming more and more important. With the continuous development of technology, people's requirements for the manufacturing process of injection mold clamping devices are also getting higher and higher.

[0003] However, existing injection mold clamping devices have certain drawbacks. They cannot effectively fix the mold during use, the fixing range is small, which is not conducive to people's use. At the same time, they may cause some friction damage during correction, reduce the efficiency of the device, and bring certain adverse effects to people's use.

[0004] Based on this, an adjustable injection mold clamping device is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable injection mold clamping device to solve the problems in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An adjustable injection mold clamping device includes a mold fixing platform and a clamping mechanism. An injection mold frame is placed on the surface of the mold fixing platform. Correction mechanisms for correcting the injection mold frame are provided on both sides of the mold fixing platform. A clamping mechanism for clamping the injection mold frame is provided inside the mold fixing platform.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative embodiment: the correction mechanism includes a connecting plate, an electric push rod, and a connecting block. Two sets of connecting plates are fixedly connected to both sides of the mold fixing platform. An electric push rod is fixedly connected to the top of the connecting plate, and a connecting block is fixedly connected to one end of the electric push rod.

[0010] In one alternative: a sponge pad is fixedly connected to one side of the connecting block.

[0011] In one alternative embodiment: the clamping mechanism includes a slide groove, a drive motor, a threaded rod, a bearing, a slider, and a clamp. The surface of the mold fixing table has a slide groove. One end of the mold fixing table is fixedly connected to a drive motor. One end of the drive motor is fixedly connected to a threaded rod. One end of the threaded rod is fixedly connected to a bearing. One end of the bearing is rotatably connected to the mold fixing table. Two sets of sliders are threadedly connected to the surface of the threaded rod. The top of the sliders is fixedly connected to a clamp. The inner wall of the slide groove is slidably connected to the sliders.

[0012] In one alternative: a connecting rod is fixedly connected inside the mold fixing platform, and two sets of clamps are slidably connected to the surface of the connecting rod.

[0013] In one alternative: the threaded rod forms a rotating structure with the mold fixing table via a bearing.

[0014] In one alternative: the inner wall dimensions of the groove match the outer wall dimensions of the slider.

[0015] In one alternative: two sets of fixing plates are fixedly connected to both ends of the mold fixing platform, and multiple sets of positioning holes are formed on the surface of the fixing plates.

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

[0017] 1. This utility model uses a straightening mechanism to place the required injection mold frame on the mold fixing table according to the needs. The electric push rod is activated, which drives the connecting blocks to move forward. By moving the two sets of connecting blocks forward at the same time, the injection mold frame is straightened, so that the injection mold frame can be adjusted to the middle position on the mold fixing table. This allows the subsequent upper mold frame to accurately cover the injection mold frame. The sponge pad prevents the surface of the connecting blocks from being worn when straightening the injection mold frame.

[0018] 2. This utility model uses a fixing mechanism. After the injection mold frame is straightened, the drive motor is started. The drive motor can drive the threaded rod to rotate, so that the two sets of sliders can drive the clamps to move inward at the same time. By adjusting the distance between the two sets of clamps, they can form a clamp to fix the injection mold frame, so that it can fix injection mold frames of different styles, thus facilitating subsequent use. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the correction mechanism structure of this utility model.

[0021] Figure 3This is a schematic diagram of the clamping mechanism of this utility model.

[0022] Figure reference numerals: 1. Mold fixing platform; 2. Fixing plate; 3. Positioning hole; 4. Injection mold frame; 5. Straightening mechanism; 501. Connecting plate; 502. Electric push rod; 503. Connecting block; 6. Sponge pad; 7. Clamping mechanism; 701. Slide groove; 702. Drive motor; 703. Threaded rod; 704. Bearing; 705. Slider; 706. Fixture; 8. Connecting rod. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0024] In one embodiment, such as Figures 1-3 As shown, the adjustable injection mold clamping device includes a mold fixing platform 1 and a clamping mechanism 7. An injection mold frame 4 is placed on the surface of the mold fixing platform 1. The mold fixing platform 1 has a straightening mechanism 5 on both sides for straightening the injection mold frame 4 to avoid wear on the surface of the injection mold frame 4 during straightening. The mold fixing platform 1 has a clamping mechanism 7 inside for clamping the injection mold frame 4, which can better fix the injection mold frame 4.

[0025] In one embodiment, such as Figure 2 As shown, the correction mechanism 5 includes a connecting plate 501, an electric push rod 502, and a connecting block 503. Two sets of connecting plates 501 are fixedly connected to both sides of the mold fixing table 1. An electric push rod 502 is fixedly connected to the top of the connecting plate 501. A connecting block 503 is fixedly connected to one end of the electric push rod 502. According to the requirements, the injection mold frame 4 of the required style is placed on the mold fixing table 1. The electric push rod 502 is started, and the electric push rod 502 drives the connecting block 503 to move forward. By moving forward simultaneously through the two sets of connecting blocks 503, the injection mold frame 4 is pushed to be corrected, so that the injection mold frame 4 can be adjusted to the middle position of the mold fixing table 1, so that the subsequent upper mold frame can accurately cover the injection mold frame 4.

[0026] In one embodiment, such as Figure 2 As shown, a sponge pad 6 is fixedly connected to one side of the connecting block 503 to prevent the surface of the connecting block 503 from being worn when the injection mold frame 4 is being straightened.

[0027] In one embodiment, such as Figure 3As shown, the clamping mechanism 7 includes a slide groove 701, a drive motor 702, a threaded rod 703, a bearing 704, a slider 705, and a clamp 706. The surface of the mold fixing table 1 has a slide groove 701. One end of the mold fixing table 1 is fixedly connected to the drive motor 702. One end of the drive motor 702 is fixedly connected to the threaded rod 703. One end of the threaded rod 703 is fixedly connected to the bearing 704. One end of the bearing 704 is rotatably connected to the mold fixing table 1. Two sets of sliding grooves are threaded onto the surface of the threaded rod 703. Block 705 and slider 705 are fixedly connected to the top of clamp 706. Slider 705 is slidably connected to the inner wall of slide groove 701. After the injection mold frame 4 is straightened, drive motor 702 is started. Drive motor 702 can drive threaded rod 703 to rotate, so that the two sets of sliders 705 can drive clamp 706 to move inward at the same time. By adjusting the distance between the two sets of clamps 706, they can form a clamp to clamp the injection mold frame 4, so that it can fix injection mold frames 4 of different styles.

[0028] In one embodiment, such as Figure 3 As shown, a connecting rod 8 is fixedly connected inside the mold fixing table 1, and two sets of clamps 706 are slidably connected to the surface of the connecting rod 8. When the clamps 706 move, they will not shake.

[0029] In one embodiment, such as Figure 3 As shown, the threaded rod 703 forms a rotating structure with the mold fixing table 1 through the bearing 704. When the threaded rod 703 rotates, the bearing 704 can support one end of the threaded rod 703 and prevent the threaded rod 703 from shaking when rotating.

[0030] In one embodiment, such as Figure 3 As shown, the inner wall size of the groove 701 matches the outer wall size of the slider 705. When the slider 705 slides inside the groove 701, the groove 701 can limit the sliding of the slider 705 and prevent the slider 705 from shaking inside the groove 701.

[0031] In one embodiment, such as Figure 1 As shown, two sets of fixing plates 2 are fixedly connected to both ends of the mold fixing table 1. Multiple sets of positioning holes 3 are opened on the surface of the fixing plate 2. The mold fixing table 1 is placed on the mold processing table, and the bolts are turned. The bolts pass through the positioning holes 3 and are threadedly connected to the mold processing table, so that the mold fixing table 1 can be fixed on the mold processing table.

[0032] Working Principle: The above embodiment discloses an adjustable injection mold clamping device. In use, the mold fixing table 1 is placed on the mold processing table, and the bolts are tightened. The bolts pass through the positioning holes 3 and are threaded into the mold processing table, allowing the mold fixing table 1 to be fixed on the mold processing table. Then, according to requirements, the desired injection mold holder 4 is placed on the mold fixing table 1. The electric push rod 502 is activated, causing the connecting block 503 to move forward. The simultaneous forward movement of both sets of connecting blocks 503 pushes the injection mold holder 4 forward. The injection mold holder 4 is adjusted to be in the middle position of the mold fixing table 1 so that the upper mold holder can accurately cover the injection mold holder 4. After the injection mold holder 4 is adjusted, the drive motor 702 is started. The drive motor 702 can drive the threaded rod 703 to rotate, so that the two sets of sliders 705 can drive the clamps 706 to move inward at the same time. By adjusting the distance between the two sets of clamps 706, they can form a clamp to clamp the injection mold holder 4, so that it can fix different styles of injection mold holder 4.

[0033] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An adjustable injection mold clamping device comprising a mold fixing table (1) and a clamping mechanism (7), the surface of the mold fixing table (1) is placed with an injection mold frame (4), characterized in that: Both sides of the mold fixing table (1) are provided with a correction mechanism (5) for correcting the injection mold frame (4), and the inside of the mold fixing table (1) is provided with a clamping mechanism (7) for clamping the injection mold frame (4).

2. The adjustable injection mold clamping apparatus of claim 1, wherein: The correction mechanism (5) comprises a connecting plate (501), an electric push rod (502) and a connecting block (503), two groups of connecting plates (501) are fixedly connected on both sides of the mold fixing table (1), the top of the connecting plate (501) is fixedly connected with the electric push rod (502), and one end of the electric push rod (502) is fixedly connected with the connecting block (503).

3. The adjustable injection mold clamping apparatus of claim 2, wherein: One side of the connecting block (503) is fixedly connected with a sponge pad (6).

4. The adjustable injection mold clamping apparatus of claim 1, wherein: The clamping mechanism (7) comprises a sliding groove (701), a driving motor (702), a threaded rod (703), a bearing (704), a sliding block (705) and a clamp (706), the surface of the mold fixing table (1) is provided with a sliding groove (701), one end of the inside of the mold fixing table (1) is fixedly connected with a driving motor (702), one end of the driving motor (702) is fixedly connected with a threaded rod (703), one end of the threaded rod (703) is fixedly connected with a bearing (704), one end of the bearing (704) is rotatably connected with the mold fixing table (1), the surface of the threaded rod (703) is threadedly connected with two groups of sliding blocks (705), the top of the sliding block (705) is fixedly connected with a clamp (706), and the inner wall of the sliding groove (701) is slidably connected with the sliding block (705).

5. The adjustable injection mold clamping apparatus of claim 4, wherein: The inside of the mold fixing table (1) is fixedly connected with a connecting rod (8), and the surface of the connecting rod (8) is slidably connected with two groups of clamps (706).

6. The adjustable injection mold clamping apparatus of claim 4, wherein: The threaded rod (703) and the mold fixing table (1) constitute a rotating structure through the bearing (704).

7. The adjustable injection mold clamping apparatus of claim 4, wherein: The size of the inner wall of the sliding groove (701) is consistent with the size of the outer wall of the sliding block (705).

8. The adjustable injection mold clamping apparatus of claim 1, wherein: Both ends of the mold fixing table (1) are fixedly connected with two groups of fixed plates (2), and the surface of the fixed plate (2) is provided with a plurality of positioning holes (3).