Injection molding part correcting device

By introducing structures such as extension rods, pallets and slide rods into the injection molded part correction device, the problem of demolding caused by the sticking of the plastic plate to the top surface of the bottom plate is solved, and the convenient demolding operation of the plastic plate is achieved, and the process flow is simplified.

CN222290994UActive Publication Date: 2025-01-03HEFEI LONGEN PLASTIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420992662.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-01-03
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The existing injection molded parts correction device sticks to the top surface of the bottom plate after correction, resulting in more troublesome mold release operation.

Method used

An injection molded part correction device including a base plate, a support column, a hydraulic structure, a buffer structure and a mold release assembly is designed. By combining the extension rod, pallet, slide rod and pedal, the plastic plate is easily demolded.

Benefits of technology

It effectively solves the problem of plastic board sticking to the top surface of the bottom plate, simplifies the mold release operation, and reduces the cumbersome operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222290994U_ABST
    Figure CN222290994U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of injection molded part correcting devices, and solves the problems that a corrected plastic plate is adhered to the top surface of a bottom plate, so that a worker can not conveniently demold and take out the plastic plate, and the scheme is relatively troublesome in demolding operation of the plastic plate. The injection molding part correcting device comprises a bottom plate, the top face of the bottom plate is fixedly connected to a top plate through supporting columns, a support is installed on the inner bottom wall of the top plate through a hydraulic structure, buffering structures are arranged on the bottom face of the support in a rectangular array mode, pressing plates are arranged on the bottom faces of the buffering structures, and a demolding assembly is arranged on the bottom face of the bottom plate. The demolding assembly comprises a sliding rod slidably connected into the bottom plate, a supporting plate is arranged on the bottom face of the sliding rod, a rotatable rotating plate is arranged on the bottom face of the supporting plate through a clamping plate, an extension rod is fixedly connected to the bottom face of the rotating plate, a rotating block is rotatably connected to the surface of the extension rod, and a pedal is arranged at one end of the extension rod. And an anti-skid pad is arranged on the top surface of the pedal.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of injection molded part correction devices, in particular to an injection molded part correction device. Background Art

[0002] The injection molded part correction device disclosed in publication number CN212795684U includes a pressing plate and a base plate, wherein the pressing plate is provided with a positioning column, the base plate is provided with a positioning hole, the positioning hole is used to cooperate with the positioning column, the pressing plate is provided with a pressing part, and the base plate is provided with a supporting part.

[0003] It only needs to clamp the plastic parts between the pressing plate and the bottom plate to perform correction. The operation is convenient and quick, and the correction failure rate is low.

[0004] The technical solution in this comparative document is convenient and quick to operate, and has a low correction defect rate, but the defects it brings are also more obvious. For example, the corrected plastic plate will stick to the top surface of the base plate, making it inconvenient for the staff to demold it. This solution is more troublesome for the demolding operation of the plastic plate. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides an injection molded part correction device, which solves the problem that the corrected plastic plate will stick to the top surface of the base plate, making it inconvenient for workers to demould and remove it. This solution is relatively troublesome for the demoulding operation of the plastic plate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molded part correction device, comprising a bottom plate, the top surface of the bottom plate is fixedly connected to the top plate through a support column, a bracket is installed on the inner bottom wall of the top plate through a hydraulic structure, and a buffer structure is arranged in a rectangular array on the bottom surface of the bracket, a pressing plate is arranged on the bottom surface of the buffer structure, and a demoulding component is arranged on the bottom surface of the bottom plate;

[0007] The demoulding assembly includes a sliding rod slidably connected to the inside of the bottom plate, and a support plate is arranged on the bottom surface of the sliding rod, a rotatable rotating plate is arranged on the bottom surface of the support plate through a clamping plate, an extension rod is fixedly connected to the bottom surface of the rotating plate, and a rotating block is rotatably connected to the surface of the extension rod.

[0008] In a specific embodiment, a pedal is provided at one end of the extension rod, and an anti-slip pad is provided on the top surface of the pedal.

[0009] In a specific embodiment, a plurality of sliding holes are formed in a rectangular array on the surface of the bottom plate, and the inner diameter of the sliding hole matches the sliding rod.

[0010] In a specific embodiment, the buffer structure includes an upper buffer plate arranged on the bottom surface of the bracket, upper arc plates are arranged on both sides of the bottom surface of the upper buffer plate, a slidable lower arc plate is arranged on the side surface of the upper arc plate, and a lower buffer plate is arranged on the bottom surface of the lower arc plate, and the lower buffer plate is connected to the bottom surface of the upper buffer plate through a spring.

[0011] In a specific embodiment, a sliding block is provided on the side of the upper arc plate, and a sliding groove matching the sliding block is provided on the side of the lower arc plate.

[0012] In a specific embodiment, the bottom surface of the bottom plate is provided with anti-skid feet in a rectangular array, and the bottom surface of the anti-skid feet is provided with anti-skid patterns.

[0013] Compared with the prior art, the utility model provides an injection molded part correction device, which has the following beneficial effects:

[0014] In the technical solution disclosed by the utility model, after the plastic plate is extruded and corrected, the plastic plate is adhered to the top surface of the base plate. At this time, the extension rod is rotated to drive the support plate at one end to move upward, and the support plate drives several sliding rods on the top surface to move upward, thereby ejecting the plastic plate on the surface of the base plate, which facilitates the demoulding operation.

[0015] By using the extension rod provided by the utility model, the pedal is stepped on downward to press one end of the extension rod, and the other end of the extension rod moves upward, driving the rotatably connected support plate to move upward, and a plurality of sliding rods provided on the top surface of the support plate move upward in the sliding holes in the bottom plate and protrude out of the sliding holes to eject and demould the plastic plate placed on the surface of the bottom plate, thereby achieving the effect of convenient and quick demoulding of the stuck plastic plate and reducing the complexity of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the demoulding component of the utility model;

[0019] Figure 3 This is a schematic diagram of the buffer structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the split structure of the utility model.

[0021] In the figure: 1. bottom plate; 2. support column; 3. top plate; 4. bracket; 5. buffer structure; 51. upper buffer plate; 52. upper arc plate; 53. lower arc plate; 54. lower buffer plate; 55. spring; 6. pressure plate; 7. demoulding assembly; 71. slide rod; 72. support plate; 73. splint; 74. rotating plate; 75. extension rod; 76. rotating block; 8. pedal. DETAILED DESCRIPTION

[0022] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0023] Figure 1-Figure 4 An embodiment of the utility model is an injection molded part correction device, including a base plate 1, the top surface of the base plate 1 is fixedly connected to the top plate 3 through a support column 2, the inner bottom wall of the top plate 3 is installed with a bracket 4 through a hydraulic structure, and the bottom surface of the bracket 4 is provided with a buffer structure 5 in a rectangular array, the bottom surface of the buffer structure 5 is provided with a pressure plate 6, and the bottom surface of the base plate 1 is provided with a demoulding component 7.

[0024] The specific problem addressed by this specific embodiment is to solve the problem that the corrected plastic plate will stick to the top surface of the bottom plate 1, which makes it inconvenient for the staff to demould and remove it. This solution is more troublesome for the demoulding operation of the plastic plate. The utility model uses a rotating extension rod 75 to drive the support plate 72 at one end to move upward, and the support plate 72 drives the plurality of slide bars 71 on the top surface to move upward, so as to eject the plastic plate on the surface of the bottom plate 1, which facilitates the demoulding operation.

[0025] The demoulding assembly 7 includes a slide bar 71 slidably connected to the inside of the bottom plate 1, and a support plate 72 is provided on the bottom surface of the slide bar 71, and a rotatable rotating plate 74 is provided on the bottom surface of the support plate 72 through a clamping plate 73, and an extension rod 75 is fixedly connected to the bottom surface of the rotating plate 74, and a rotating block 76 is rotatably connected to the surface of the extension rod 75. In this specific embodiment, a pedal 8 is provided at one end of the extension rod 75, and an anti-slip pad is provided on the top surface of the pedal 8. The surface of the bottom plate 1 is provided with a plurality of sliding holes in a rectangular array, and the inner diameter of the sliding hole matches the slide bar 71. The pedal 8 is stepped on downward to press down one end of the extension rod 75, and the other end of the extension rod 75 moves upward, driving the rotationally connected support plate 72 to move upward, and the plurality of slide bars 71 provided on the top surface of the support plate 72 move upward in the sliding hole in the bottom plate 1 and protrude from the sliding hole, so as to eject and demould the plastic plate placed on the surface of the bottom plate 1, thereby achieving the effect of conveniently and quickly demoulding the stuck plastic plate and reducing the cumbersomeness of operation.

[0026] In this specific embodiment, the buffer structure 5 includes an upper buffer plate 51 arranged on the bottom surface of the bracket 4, upper arc plates 52 are arranged on both sides of the bottom surface of the upper buffer plate 51, a slidable lower arc plate 53 is arranged on the side of the upper arc plate 52, and a lower buffer plate 54 is arranged on the bottom surface of the lower arc plate 53, the lower buffer plate 54 is connected to the bottom surface of the upper buffer plate 51 through a spring 55, a slider is arranged on the side of the upper arc plate 52, and a slide groove matching the slider is opened on the side of the lower arc plate 53;

[0027] By setting the buffer structure 5, the high-temperature plastic plate has elongation, and excessive extrusion will cause the plastic plate to deform. When the hydraulic structure drives the pressure plate 6 to move downward to extrude the plastic plate, the hydraulic structure drives the bracket 4 to move downward, squeezing the upper buffer plate 51 to compress the spring 55. During the contraction of the spring 55, the downward pressure is buffered to avoid deformation of the plastic plate due to excessive force.

[0028] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0029] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection molded part correction device, comprising a base plate (1), characterized in that: The top surface of the bottom plate (1) is fixedly connected to the top plate (3) via a support column (2); a bracket (4) is installed on the inner bottom wall of the top plate (3) via a hydraulic structure; a buffer structure (5) is arranged on the bottom surface of the bracket (4) in a rectangular array; a pressing plate (6) is arranged on the bottom surface of the buffer structure (5); and a demoulding component (7) is arranged on the bottom surface of the bottom plate (1); The demoulding assembly (7) comprises a sliding rod (71) slidably connected to the inside of the bottom plate (1), and a supporting plate (72) is arranged on the bottom surface of the sliding rod (71), a rotatable rotating plate (74) is arranged on the bottom surface of the supporting plate (72) via a clamping plate (73), an extension rod (75) is fixedly connected to the bottom surface of the rotating plate (74), and a rotating block (76) is rotatably connected to the surface of the extension rod (75).

2. The injection molded part correction device according to claim 1, characterized in that: A pedal (8) is provided at one end of the extension rod (75), and an anti-slip pad is provided on the top surface of the pedal (8).

3. The injection molded part correction device according to claim 1, characterized in that: The surface of the bottom plate (1) is provided with a plurality of sliding holes in a rectangular array, and the inner diameter of the sliding hole matches the sliding rod (71).

4. The injection molded part correction device according to claim 1, characterized in that: The buffer structure (5) comprises an upper buffer plate (51) arranged on the bottom surface of the bracket (4), upper arc plates (52) are arranged on both sides of the bottom surface of the upper buffer plate (51), a slidable lower arc plate (53) is arranged on the side surface of the upper arc plate (52), and a lower buffer plate (54) is arranged on the bottom surface of the lower arc plate (53), and the lower buffer plate (54) is connected to the bottom surface of the upper buffer plate (51) through a spring (55).

5. The injection molded part correction device according to claim 4, characterized in that: A sliding block is arranged on the side of the upper arc plate (52), and a sliding groove matching the sliding block is opened on the side of the lower arc plate (53).

6. The injection molded part correction device according to claim 1, characterized in that: The bottom surface of the bottom plate (1) is provided with anti-skid feet in a rectangular array, and the bottom surface of the anti-skid feet is provided with anti-skid patterns.