A plastic shell reshaping device

By improving the structural design of the plastic shell shaping device, using sealing guide rails and sealing support plates to maintain stable internal pressure of the molding frame, and combining fixed support rods and lifting brackets for auxiliary guidance, the problem of plastic overflow caused by equipment gaps was solved, achieving high-quality and high-precision shaping results.

CN224545308UActive Publication Date: 2026-07-24SUZHOU SHIROTOKI IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SHIROTOKI IND CO LTD
Filing Date
2025-05-23
Publication Date
2026-07-24

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    Figure CN224545308U_ABST
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Abstract

The utility model relates to the technical field of plastic shell, disclose a kind of plastic shell shaping device, bag, including bearing bottom plate, the bottom of bearing bottom plate is fixedly connected with antiskid rubber plate, the top of bearing bottom plate is fixedly connected with fixed sleeve, the inside of fixed sleeve is clamped with bearing stand column;The top of bearing stand column is fixedly connected with support top plate.The utility model is by being provided with two and being symmetrically distributed with centering on forming frame Plugging guide rail quantity, plugging guide rail is inserted and is connected plugging support plate, plugging support plate bottom and bearing bottom plate top end surface contact and rear end and forming frame front surface contact, when shaping to plastic shell, plugging support plate can be accurately plugged to the opening of forming frame under the guidance of plugging guide rail, this helps to keep the pressure inside forming frame stable in the process of shaping, prevent plastic from spilling from the opening in the process of shaping, to ensure the quality and precision of shaping.
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Description

Technical Field

[0001] This utility model relates to the field of plastic shell technology, and in particular to a plastic shell shaping device. Background Technology

[0002] Plastic shell forming is a method of deforming plastic shells at room temperature, offering high precision and good dimensional stability. This technology is typically applied to plastic materials with good toughness and plasticity, allowing them to be deformed and shaped at lower temperatures without the need for heating. The shaped plastic shell maintains a stable shape and is less prone to springback or deformation. Plastic shell forming technology has wide applications in various fields. For example, in the automotive industry, cold forming technology is used to manufacture body parts, achieving precise shape and dimensional control; in the electronics industry, it is used to create shells and brackets, providing excellent structural support and protection.

[0003] An existing plastic shell shaping device has a problem where gaps at the joints of the equipment can cause the product to leak out during processing, affecting the quality and accuracy of the processing. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a plastic shell shaping device.

[0005] This utility model is achieved by the following technical solution: a plastic shell shaping device, including a supporting base plate, an anti-slip rubber plate fixedly connected to the bottom of the supporting base plate, a fixing sleeve fixedly connected to the top of the supporting base plate, and a supporting column snapped into the inside of the fixing sleeve;

[0006] A supporting top plate is fixedly connected to the top of the supporting column, a cylinder is fixedly connected to the top of the supporting top plate, a pressing support plate is fixedly connected to the output end of the cylinder, a fixed support rod is fixedly connected to the top of the pressing support plate, a lifting bracket is fixedly connected to the surface of the fixed support rod, a forming frame is fixedly connected to the top of the supporting bottom plate, a forming frame is provided on the front of the forming frame, a sealing guide rail is fixedly connected to the front of the forming frame, and a sealing support plate is inserted into the inside of the sealing guide rail.

[0007] As a further improvement to the above solution, the number of the fixed sleeves and bearing columns is set to four, and each pair forms a group, with the four fixed sleeves and bearing columns symmetrically distributed around the bearing base plate.

[0008] Through the above technical solution, the fixed sleeve and the supporting column can evenly distribute the weight of the entire device and the pressure generated during operation. This allows the device to maintain a stable support structure when shaping the plastic shell, preventing tilting or shaking due to uneven force, thereby ensuring the accuracy of the shaping operation.

[0009] As a further improvement to the above solution, the extrusion support plate is located at the bottom of the supporting top plate and at the top of the forming frame.

[0010] With the above technical solution, the output end of the cylinder is fixedly connected to the extrusion support plate, and the extrusion support plate is located at the bottom of the support top plate and the top of the molding frame. When the cylinder works, it can accurately push the extrusion support plate downward to extrude and shape the plastic shell placed in the molding frame.

[0011] As a further improvement to the above solution, the number of fixed support rods and lifting brackets is set to two, and the two fixed support rods and lifting brackets are symmetrically distributed around the compression support plate.

[0012] As a further improvement to the above solution, the bottom of the supporting column is in contact with the top surface of the supporting base plate, and the lifting bracket is located at the top of the forming frame.

[0013] As a further improvement to the above solution, the number of sealing guide rails is set to two, and the two sealing guide rails are symmetrically distributed around the forming frame. The sealing guide rails are fixedly connected to the top of the bearing base plate.

[0014] As a further improvement to the above solution, the bottom of the sealing support plate contacts the top surface of the supporting base plate, and the rear end of the sealing support plate contacts the front surface of the molded frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention features two sealing guide rails symmetrically distributed around a forming frame. Sealing support plates are inserted into the sealing guide rails, with their bottoms contacting the top surface of the supporting base plate and their rear ends contacting the front surface of the forming frame. During the shaping of the plastic shell, the sealing support plates, guided by the sealing guide rails, accurately seal the openings of the forming frame. This helps maintain stable pressure inside the forming frame during the shaping process, preventing plastic from overflowing from the openings and ensuring the quality and precision of the shaping.

[0017] This invention features two fixed support rods and two lifting brackets symmetrically distributed around the extrusion plate. As the extrusion plate moves up and down, the fixed support rods and lifting brackets act as auxiliary guides, ensuring that the movement trajectory of the extrusion plate is vertical and stable. This helps to apply pressure evenly to the plastic shell during the shaping process, avoiding inconsistent shell deformation caused by uneven pressure. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the frontal anatomical structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the side anatomical structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the structure of this utility model from below;

[0022] Figure 5 This is a schematic diagram of the right-side structure of this utility model.

[0023] Explanation of key symbols:

[0024] 1. Support base plate; 2. Anti-slip rubber plate; 3. Fixing sleeve; 4. Support column; 5. Supporting top plate; 6. Cylinder; 7. Extrusion support plate; 8. Fixing support rod; 9. Lifting bracket; 10. Molding frame; 11. Through groove; 12. Sealing guide rail; 13. Sealing support plate. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0026] Example:

[0027] Please combine Figure 1-5 The plastic shell shaping device of this embodiment includes a supporting base plate 1, an anti-slip rubber plate 2 is fixedly connected to the bottom of the supporting base plate 1, a fixing sleeve 3 is fixedly connected to the top of the supporting base plate 1, and a supporting column 4 is snapped into the inside of the fixing sleeve 3.

[0028] A supporting top plate 5 is fixedly connected to the top of the supporting column 4. A cylinder 6 is fixedly connected to the top of the supporting top plate 5. A pressing support plate 7 is fixedly connected to the output end of the cylinder 6. A fixed support rod 8 is fixedly connected to the top of the pressing support plate 7. A lifting bracket 9 is fixedly connected to the surface of the fixed support rod 8. A forming frame 10 is fixedly connected to the top of the supporting base plate 1. The forming frame 10 is opened on the front side. A sealing guide rail 12 is fixedly connected to the front side of the forming frame 10. A sealing support plate 13 is inserted into the inside of the sealing guide rail 12. By setting the sealing guide rail 1... Two sealing support plates 13 are symmetrically distributed around the forming frame 10. The sealing guide 12 is inserted into the sealing support plate 13. The bottom of the sealing support plate 13 contacts the top surface of the bearing base plate 1 and the rear end contacts the front surface of the forming frame 10. When shaping the plastic shell, the sealing support plate 13 can accurately seal the opening of the forming frame 10 under the guidance of the sealing guide 12. This helps to maintain the pressure inside the forming frame 10 during the shaping process and prevents the plastic from overflowing from the opening during the shaping process, thereby ensuring the quality and accuracy of the shaping.

[0029] The number of fixed sleeves 3 and bearing columns 4 is set to four, and each pair is a group of four fixed sleeves 3 and bearing columns 4 are symmetrically distributed with the bearing base plate 1 as the center.

[0030] The fixed sleeve 3 and the supporting column 4 can evenly distribute the weight of the entire device and the pressure generated during operation. This allows the device to maintain a stable support structure when shaping the plastic shell, preventing tilting or shaking due to uneven force, thus ensuring the accuracy of the shaping operation.

[0031] The extrusion support plate 7 is located at the bottom of the supporting top plate 5 and at the top of the forming frame 10.

[0032] The output end of the cylinder 6 is fixedly connected to the extrusion support plate 7, and the extrusion support plate 7 is located at the bottom of the support top plate 5 and the top of the molding frame 10. When the cylinder 6 works, it can precisely push the extrusion support plate 7 downward to extrude and shape the plastic shell placed in the molding frame 10.

[0033] The number of fixed support rods 8 and lifting brackets 9 is set to two, and the two fixed support rods 8 and lifting brackets 9 are symmetrically distributed around the extrusion support plate 7. By setting the number of fixed support rods 8 and lifting brackets 9 to two and symmetrically distributed around the extrusion support plate 7, the fixed support rods 8 and lifting brackets 9 can play an auxiliary guiding role during the up and down movement of the extrusion support plate 7, ensuring that the movement trajectory of the extrusion support plate 7 is vertical and stable. This helps to apply pressure evenly to the plastic shell during the shaping process and avoid the problem of inconsistent shell deformation caused by uneven pressure.

[0034] The bottom of the supporting column 4 is in contact with the top surface of the supporting base plate 1, and the lifting bracket 9 is located on the top of the molded frame 10.

[0035] The number of sealing guide rails 12 is set to two. The two sealing guide rails 12 are symmetrically distributed around the molded frame 10. The sealing guide rails 12 are fixedly connected to the top of the bearing base plate 1.

[0036] The bottom of the sealing support plate 13 contacts the top surface of the bearing base plate 1, and the rear end of the sealing support plate 13 contacts the front surface of the molded frame 10.

[0037] The implementation principle of a plastic shell shaping device in this embodiment is as follows: Two sealing guide rails 12 are symmetrically distributed around the forming frame 10. A sealing support plate 13 is inserted into each sealing guide rail 12. The bottom of the sealing support plate 13 contacts the top surface of the supporting base plate 1, and its rear end contacts the front surface of the forming frame 10. When shaping the plastic shell, the sealing support plate 13 can accurately seal the opening of the forming frame 10 under the guidance of the sealing guide rails 12. This helps maintain stable pressure inside the forming frame 10 during the shaping process, preventing plastic from overflowing from the opening, thus ensuring the quality and accuracy of the shaping. Two fixed support rods 8 and lifting brackets 9 are symmetrically distributed around the extrusion support plate 7. During the up-and-down movement of the extrusion support plate 7, the fixed support rods 8 and lifting brackets 9 can act as auxiliary guides, ensuring that the movement trajectory of the extrusion support plate 7 is vertical and stable. This helps to apply pressure evenly to the plastic shell during the shaping process, avoiding inconsistent shell deformation caused by uneven pressure.

[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A plastic shell shaping device, characterized in that, Includes a supporting base plate (1), the bottom of which is fixedly connected to an anti-slip rubber plate (2), the top of which is fixedly connected to a fixing sleeve (3), and a supporting column (4) is snapped into the inside of the fixing sleeve (3); The top of the supporting column (4) is fixedly connected to a supporting top plate (5), the top of the supporting top plate (5) is fixedly connected to a cylinder (6), the output end of the cylinder (6) is fixedly connected to a pressing support plate (7), the top of the pressing support plate (7) is fixedly connected to a fixed support rod (8), the surface of the fixed support rod (8) is fixedly connected to a lifting bracket (9), the top of the supporting base plate (1) is fixedly connected to a forming frame (10), the front of the forming frame (10) is provided with a forming frame (10), the front of the forming frame (10) is fixedly connected to a sealing guide rail (12), and a sealing support plate (13) is inserted into the inside of the sealing guide rail (12).

2. The plastic shell shaping device as described in claim 1, characterized in that: The number of fixed sleeves (3) and bearing columns (4) is set to four, and each pair is a group of four fixed sleeves (3) and bearing columns (4) are symmetrically distributed with the bearing base plate (1) as the center.

3. The plastic shell shaping device as described in claim 1, characterized in that: The extrusion support plate (7) is located at the bottom of the supporting top plate (5) and at the top of the forming frame (10).

4. The plastic shell shaping device as described in claim 1, characterized in that: The number of fixed support rods (8) and lifting brackets (9) is set to two, and the two fixed support rods (8) and lifting brackets (9) are symmetrically distributed with the compression support plate (7) as the center.

5. The plastic shell shaping device as described in claim 1, characterized in that: The bottom of the supporting column (4) is in contact with the top surface of the supporting base plate (1), and the lifting bracket (9) is located on the top of the forming frame (10).

6. The plastic shell shaping device as described in claim 1, characterized in that: The number of the sealing guide rails (12) is set to two, and the two sealing guide rails (12) are symmetrically distributed around the forming frame (10). The sealing guide rails (12) are fixedly connected to the top of the bearing base plate (1).

7. The plastic shell shaping device as described in claim 1, characterized in that: The bottom of the sealing support plate (13) is in contact with the top surface of the supporting base plate (1), and the rear end of the sealing support plate (13) is in contact with the front surface of the molded frame (10).