Heatable punching device for plastic product processing

Through the heatable hole punching device of the adjustment plate and mounting ring structure, combined with the electric push rod and collection box design, the accuracy and safety of handheld hole punching are solved, automatic waste collection is realized, and processing efficiency and environmental cleanliness are improved.

CN223115406UActive Publication Date: 2025-07-18QINGDAOHENGHAI ELECTRONIC PLASTIC CO LTD
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Patent Information

Application Number
CN202422393186.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-18
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing heatable hole punching device for plastic products processing requires handheld workpiece alignment for hole punching, which affects accuracy and safety, and is inconvenient to collect waste materials.

Method used

The adjustment plate and mounting ring structure are adopted, combined with electric push rod and collection box design, to achieve automatic hole punching and waste collection, and the plastic is softened by heating the tool through electric heating wire to improve accuracy and environmental cleanliness.

Benefits of technology

Improves hole drilling accuracy and safety, reduces manual operation complexity and error, and automatically collects waste materials, improves work efficiency and environmental cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic product processing, and discloses a heatable punching device for plastic product processing, the heatable punching device comprises a base and an adjusting plate, one side of the upper end of the base is fixedly connected with a fixing column, the upper end of the base is provided with a first through hole, one side of the base is provided with a sliding groove, and the interior of the sliding groove is slidably connected with a collecting box; one side of the adjusting plate is fixedly connected with a mounting ring, and the outer wall of the mounting ring is in threaded connection with an adjusting bolt. According to the heatable punching device for plastic product processing, through the arrangement of a mounting ring and an adjusting bolt, the height of an adjusting plate can be adjusted according to needs, so that the device can adapt to different punching requirements, the processing efficiency and flexibility are improved, a sliding groove and a collecting box are arranged on one side of the base, and the device is convenient to use. Waste materials generated in the punching process can directly enter the collecting box, follow-up cleaning and treatment are facilitated, and the cleanliness of the working environment is improved.
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Description

Technical Field

[0001] This application relates to the technical field of plastic product processing, and specifically relates to a heatable punching device for plastic product processing. Background Technique

[0002] During the production and processing of plastic products, it is inevitable to punch the finished products. The traditional punching process is to drill holes in plastic products through an electric drill.

[0003] The existing patent (publication number: CN108890763B) discloses a heatable punching device for plastic product processing, including a base. A motor base is provided at the top of the base. A motor is provided inside the motor base. The output end of the motor is provided with a main shaft. A plurality of limiting grooves are opened on the outer surface of the side wall of the main shaft. The innovation of the present invention is that the same cutter head can change the cutting diameter and can heat the cutter head during cutting, making the cutting faster. The device is supported by the base, and the motor base is connected to the base. The base and the motor base are bolted together to enable the angle of the motor base relative to the base to be adjusted arbitrarily, and the lugs at the ends of the bolts facilitate the rotation of the bolts. The motor base supports the motor and various components of the main shaft. A cutter head is sleeved on the outer surface of the main shaft.

[0004] The above-mentioned comparative document points out that a cutter head is sleeved on the outer surface of the main shaft and is fixed by a stop block and a limit seat. The heating wire inside the stop block can heat the stop block, and then heat the cutter head, which can heat the plastic when punching the plastic, making the plastic slightly melt and accelerating the cutting and punching. The overall device is simple and compact, and convenient to use. However, when the device is used, it is necessary to hold the workpiece to align and punch. Any slight hand movement of the operator holding the workpiece may affect the punching accuracy and effect, which is relatively difficult for plastic products that require precise punching. There are also safety hazards in punching with the workpiece held by hand. Since the cutter head is heated, improper operation may cause the operator to be scalded, and the cut waste cannot be well collected. Utility Model Content

[0005] Aiming at the deficiencies of the prior art, this application provides a heatable punching device for plastic product processing, which has the advantages of improving punching accuracy, etc., and solves the problems that when the device is used, it is necessary to hold the workpiece to align and punch, and any slight hand movement of the operator holding the workpiece may affect the punching accuracy and effect, which is relatively difficult for plastic products that require precise punching. There are also safety hazards in punching with the workpiece held by hand. Since the cutter head is heated, improper operation may cause the operator to be scalded, and the cut waste cannot be well collected.

[0006] To achieve the above object, the present application provides the following technical solution: A heatable punching device for plastic product processing, including a base and an adjusting plate. One side of the upper end of the base is fixedly connected with a fixed column. A first through hole is opened at the upper end of the base. A chute is opened on one side of the base. A collection box is slidably connected inside the chute.

[0007] One side of the adjusting plate is fixedly connected with an installation ring. The outer wall of the installation ring is threadedly connected with an adjusting bolt. Four positioning holes arranged in a rectangular array are opened through the upper end of the adjusting plate. Two mounting holes distributed in a mirror image are opened through the upper end of the adjusting plate. A second through hole is opened at the upper end of the adjusting plate.

[0008] Through the above solution, through the setting of the installation ring and the adjusting bolt, the height of the adjusting plate can be adjusted according to needs, so that the device can adapt to different punching requirements, improving the processing efficiency and flexibility. A chute and a collection box are provided on one side of the base. The waste generated during the punching process can directly enter the collection box, facilitating subsequent cleaning and processing, improving the cleanliness of the working environment, and also reducing the time and labor intensity of the cleaning work.

[0009] Further, a handle is fixedly connected to one side of the collection box.

[0010] Through the above solution, the collection box can be pulled out of the chute by pulling the handle, thus easily cleaning and collecting the waste.

[0011] Further, electric push rods are fixedly connected inside both of the two mounting holes. The telescopic ends of the two electric push rods are fixedly connected with a moving plate.

[0012] Through the above solution, by the telescoping of the two electric push rods, the up and down movement of the moving plate can be controlled, making the punching operation more automated, reducing the complexity and error of manual operation, and improving the working efficiency and processing accuracy.

[0013] Further, four positioning columns arranged in a rectangular array are fixedly connected to the upper end of the moving plate. All four positioning columns are slidably arranged inside the positioning holes.

[0014] Through the above solution, the sliding of the positioning columns in the positioning holes can ensure that during the punching process, even under a certain external force or vibration, the punching tool can maintain a stable position, avoiding errors.

[0015] Further, a motor is fixedly connected to the upper end of the moving plate. The output end of the motor passes through the moving plate and is fixedly connected with a punching knife.

[0016] Through the above solution, the introduction of the motor realizes the automation of the punching process. The motor can drive the punching knife to rotate, and through the downward pressure of the electric push rod, the punching action is completed, thereby improving the work efficiency and reducing the complexity and error of manual operation.

[0017] Furthermore, an electric heating wire is fixedly connected inside the punching knife, and a sealing plate is fixedly connected to the bottom end inside the punching knife.

[0018] Through the above solution, the introduction of the electric heating wire enables the punching knife to be heated during the punching process. The heated tool can soften the punching area of the plastic product, making the punching smoother, reducing tool wear, and improving punching efficiency at the same time. Since the punching area of the plastic product will be softened during punching, the generation of burrs and fragments caused by material hardness is reduced, improving the appearance quality of the product.

[0019] Furthermore, the mounting ring is slidably arranged on the outer wall of the fixed column.

[0020] Through the above solution, the mounting ring can slide on the outer wall of the fixed column, which makes the punching device have a certain degree of adjustment flexibility in height and position. By sliding the mounting ring, the distance between the punching device and the processing material can be conveniently adjusted to adapt to plastic products of different thicknesses or different processing requirements.

[0021] Furthermore, the motor is slidably arranged inside the second through hole.

[0022] Through the above solution, the second through hole is provided for the motor to pass through the adjustment plate when the motor rises.

[0023] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0024] For the heatable punching device for plastic product processing, through the settings of the mounting ring and the adjusting bolt, the height of the adjustment plate can be adjusted according to needs, enabling the device to adapt to different punching requirements, improving processing efficiency and flexibility. A chute and a collection box are provided on one side of the base of the device, and the waste generated during the punching process can directly enter the collection box, facilitating subsequent cleaning and processing, improving the cleanliness of the working environment, and reducing the time and labor intensity of the cleaning work. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is the overall structural schematic diagram of the structure of the present application;

[0026] Figure 2 is the structural schematic diagram of the collection box installation of the structure of the present application;

[0027] Figure 3 is the structural schematic diagram of the adjustment plate of the structure of the present application;

[0028] Figure 4 Schematic diagram of the opening device structure of the present application structure.

[0029] In the figure:

[0030] 1. Base; 2. Fixed column; 3. First through hole; 4. Slide groove; 5. Collection box; 6. Adjusting plate; 7. Mounting ring; 8. Adjusting bolt; 9. Positioning hole; 10. Mounting hole; 11. Second through hole; 12. Handle; 13. Electric push rod; 14. Moving plate; 15. Positioning column; 16. Motor; 17. Drilling knife; 18. Heating wire; 19. Sealing plate. Specific embodiments

[0031] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0032] Please refer to Figure 1 , Figure 2 and Figure 3 , a heatable punching device for plastic product processing in this embodiment, includes a base 1 and an adjusting plate 6. One side of the upper end of the base 1 is fixedly connected with a fixed column 2. A first through hole 3 is opened at the upper end of the base 1. A slide groove 4 is opened on one side of the base 1. A collection box 5 is slidably connected inside the slide groove 4. One side of the adjusting plate 6 is fixedly connected with a mounting ring 7. The outer wall of the mounting ring 7 is threadedly connected with an adjusting bolt 8. Through the settings of the mounting ring 7 and the adjusting bolt 8, the height of the adjusting plate 6 can be adjusted as needed, so that the device can adapt to different punching requirements, improving the processing efficiency and flexibility. Four positioning holes 9 arranged in a rectangular array are opened through the upper end of the adjusting plate 6. Two mounting holes 10 distributed in a mirror image are opened through the upper end of the adjusting plate 6. A second through hole 11 is opened at the upper end of the adjusting plate 6. The device is provided with a slide groove 4 and a collection box 5 on one side of the base 1. The waste generated during the punching process can directly enter the collection box 5, which is convenient for subsequent cleaning and processing, improving the cleanliness of the working environment and reducing the time and labor intensity of the cleaning work.

[0033] Please refer to Figure 1 , Figure 2 and Figure 3, one side of the collection box 5 is fixedly connected with a handle 12. By pulling the handle 12, the collection box 5 can be pulled out from the chute 4, so as to easily clean and collect the waste. Electric push rods 13 are fixedly connected inside both installation holes 10. The telescopic ends of the two electric push rods 13 are fixedly connected with a moving plate 14. By the telescoping of the two electric push rods 13, the up and down movement of the moving plate 14 can be controlled, making the punching operation more automated, reducing the complexity and error of manual operation, and improving the work efficiency and processing accuracy. Four positioning columns 15 arranged in a rectangular array are fixedly connected to the upper end of the moving plate 14. The four positioning columns 15 are all slidably arranged inside the positioning holes 9. The sliding of the positioning columns 15 in the positioning holes 9 can ensure that during the punching process, even if subjected to a certain external force or vibration, the punching tool can maintain a stable position and avoid generating errors.

[0034] Please refer to Figure 1 and Figure 4 , a motor 16 is fixedly connected to the upper end of the moving plate 14. The output end of the motor 16 passes through the moving plate 14 and is fixedly connected with a hole-opening knife 17. The introduction of the motor 16 realizes the automation of the punching process. The motor 16 can drive the hole-opening knife 17 to rotate. By pressing down the electric push rod 13, the punching action can be completed, thereby improving the work efficiency and reducing the complexity and error of manual operation. A heating wire 18 is fixedly connected inside the hole-opening knife 17. A sealing plate 19 is fixedly connected to the bottom end inside the hole-opening knife 17. The introduction of the heating wire 18 enables the hole-opening knife 17 to be heated during the punching process. The heated tool can soften the punching area of the plastic product, making the punching smoother, reducing the wear of the tool, and improving the punching efficiency at the same time. Since the punching area of the plastic product will be softened during punching, the generation of burrs and fragments caused by the material hardness is reduced, and the appearance quality of the product is improved. The mounting ring 7 is slidably arranged on the outer wall of the fixed column 2, and the motor 16 is slidably arranged inside the second through hole 11. The mounting ring 7 can slide on the outer wall of the fixed column 2, which makes the punching device have a certain degree of adjustment flexibility in height and position. By sliding the mounting ring 7, the distance between the punching device and the processing material can be conveniently adjusted to adapt to plastic products of different thicknesses or different processing requirements.

[0035] In this embodiment, for the heating and punching device for plastic product processing, through the settings of the mounting ring 7 and the adjusting bolt 8, the height of the adjusting plate 6 can be adjusted according to needs, so that the device can adapt to different punching requirements, improving the processing efficiency and flexibility. The device is provided with a chute 4 and a collection box 5 on one side of the base 1. The waste generated during the punching process can directly enter the collection box 5, which is convenient for subsequent cleaning and treatment, improving the cleanliness of the working environment and reducing the time and labor intensity of the cleaning work.

[0036] It should be noted that the first through hole 3 is provided to push the waste material into the interior of the collection box 5 when re-opening a hole until the hole passes through the upper end of the base 1.

[0037] The working principle of the above embodiment is as follows:

[0038] Place the plastic product to be punched above the first through hole 3 of the base 1, ensuring that the punching position of the plastic product is aligned with the first through hole 3. According to the thickness and punching position of the plastic product to be punched, adjust the height of the adjusting plate 6 through the mounting ring 7 and the adjusting bolt 8. Rotate the adjusting bolt 8 to make the mounting ring 7 slide on the outer wall of the fixed column 2 until the adjusting plate 6 reaches an appropriate height. Start the heating wire 18 to heat the punching knife 17. The heated tool can soften the punching area of the plastic product, making the punching smoother. Start the electric push rod 13 to press down its telescopic end, driving the punching knife 17 to move downward for punching operation. During the punching process, due to the heating effect of the heating wire 18, the punching area of the plastic product will be softened, reducing the generation of burrs and debris. After punching, the waste material generated during the punching process will fall into the collection box 5 through the first through hole 3. When the waste material in the collection box 5 accumulates to a certain extent, the collection box 5 can be pulled out from the sliding groove 4 by pulling the handle 12 for waste material cleaning and collection.

[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0040] Although the embodiments of the present application have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heatable punching device for plastic product processing, comprising a base (1) and an adjusting plate (6), characterized in that: One side of the upper end of the base (1) is fixedly connected with a fixed column (2). A first through hole (3) is opened at the upper end of the base (1). A chute (4) is opened on one side of the base (1). A collection box (5) is slidably connected inside the chute (4). One side of the adjusting plate (6) is fixedly connected with a mounting ring (7). An adjusting bolt (8) is threadedly connected to the outer wall of the mounting ring (7). Four positioning holes (9) arranged in a rectangular array are opened through the upper end of the adjusting plate (6). Two mounting holes (10) distributed in a mirror image are opened through the upper end of the adjusting plate (6). A second through hole (11) is opened at the upper end of the adjusting plate (6).

2. The heating and punching device for plastic product processing according to claim 1, wherein: One side of the collection box (5) is fixedly connected with a handle (12).

3. The heating and punching device for plastic product processing according to claim 1, wherein: Electric push rods (13) are fixedly connected inside both of the two mounting holes (10). The telescopic ends of the two electric push rods (13) are fixedly connected with a moving plate (14).

4. The heating and punching device for plastic product processing according to claim 3, wherein: Four positioning columns (15) arranged in a rectangular array are fixedly connected to the upper end of the moving plate (14). All four positioning columns (15) are slidably arranged inside the positioning holes (9).

5. The heating and punching device for plastic product processing according to claim 3, characterized in that: A motor (16) is fixedly connected to the upper end of the moving plate (14). The output end of the motor (16) penetrates through the moving plate (14) and is fixedly connected with a hole-opening knife (17).

6. The heating and punching device for plastic product processing according to claim 5, characterized in that: A heating wire (18) is fixedly connected inside the hole-opening knife (17). A sealing plate (19) is fixedly connected to the bottom end inside the hole-opening knife (17).

7. A heatable punching device for plastic product processing according to claim 1, characterized in that: The mounting ring (7) is slidably arranged on the outer wall of the fixed column (2).

8. The heating and punching device for plastic product processing according to claim 5, wherein: The motor (16) is slidably arranged inside the second through hole (11).

Citation Information

Patent Citations

  • A heated punching device for processing plastic products

    CN108890763B