Automatic cutting device for pipe blow molding parts

By designing an automated tube blow molding cutting device that integrates feeding, clamping and cutting functions, the problems of low efficiency and poor precision in traditional manual cutting are solved, efficient and precise automatic cutting is achieved, and product quality and production efficiency are improved.

CN223477706UActive Publication Date: 2025-10-28LIBINGLAI PLASTIC IND KUNSHAN CO LTD
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Patent Information

Application Number
CN202422836548.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-28
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Traditional manual cutting processing has low efficiency, product size is difficult to control, and cutting accuracy and surface roughness are difficult to guarantee. Manual operation leads to a high defect rate.

Method used

An automatic cutting device for blow-molded tubes is designed, which integrates automatic cutting, clamping and positioning. It includes a placement rack, a mobile feeding mechanism, a clamping and cutting mechanism, and an edge material ejection mechanism. Cylinders and clamps are used to achieve automated operation to meet the requirements of blow molding of different sizes.

Benefits of technology

It improves cutting efficiency and yield rate, enhances processing accuracy and surface roughness, saves manpower and simplifies the debugging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic cutting device for pipe blow molding parts. The automatic cutting device comprises a placing frame, a movable feeding mechanism, a clamping and cutting mechanism and a rim charge ejection mechanism, a placing plate is arranged on the placing rack; the movable feeding mechanism is arranged on the placing plate; the clamping and cutting mechanism is arranged on the containing plate and located beside the movable feeding mechanism. And the offcut ejection mechanism is arranged below the placing plate. According to the automatic cutting device for the pipe blow molding parts, automatic cutting, clamping and positioning are integrated, meanwhile, adjustment can be conducted according to the blow molding size, the working efficiency and the yield of product cutting machining are improved, the machining precision of product cutting and the surface roughness requirement of the cutting face are improved, and manpower is saved.
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Description

Technical Field

[0001] This utility model belongs to the field of cutting and processing, and specifically relates to an automatic cutting device for tubular blow-molded parts. Background Technology

[0002] Traditional manual cutting and processing is inefficient, and due to the position of the employees and the size of the blow-molded product being too large or too small, the product may sometimes be misplaced, leading to poor processing and affecting installation and use.

[0003] Meanwhile, the traditional cutting fixture has a fixed edge and base that are integrated, which does not have high requirements for the size of the blow-molded product. It is also troublesome to adjust the entire base, which takes a long time and makes it difficult to control the processing size accuracy of the product. Furthermore, manual cutting cannot guarantee the flatness and surface roughness of the product's ends.

[0004] Therefore, there is an urgent need to design a new type of automatic cutting device to solve the above problems. Utility Model Content

[0005] Purpose of the utility model: In order to overcome the above shortcomings, the purpose of this utility model is to provide an automatic cutting device for tubular blow-molded parts, which integrates automatic cutting, clamping and positioning. It can also be adjusted according to the size of the blow-molded part, thereby improving work efficiency and the yield rate of product cutting, improving the processing accuracy of product cutting and the surface roughness requirements of the cut surface, and saving manpower.

[0006] Technical Solution: To achieve the above objectives, this utility model provides an automatic cutting device for tubular blow-molded parts, including a placement rack, a moving feeding mechanism, a clamping and cutting mechanism, and an edge material ejection mechanism; the placement rack is provided with a placement plate; the moving feeding mechanism is located on the placement plate; the clamping and cutting mechanism is located on the placement plate and is situated beside the moving feeding mechanism; the edge material ejection mechanism is located below the placement plate; the moving feeding mechanism includes a feeding cylinder, a material slide, a set of slide rails, a material limit adjustment component, an edge material positioning component, and a... The system comprises a set of material positioning components and two sets of material sliding plate positioning components; a feeding cylinder is mounted on a placement plate; the material sliding plate is located at the output end of the feeding cylinder; a slide rail is mounted on the placement plate along the driving direction of the feeding cylinder; the material sliding plate is slidably connected to the slide rail; a material limiting adjustment component is located at the end of the material sliding plate away from the clamping and cutting mechanism; an edge material positioning component is located at the end of the material sliding plate near the clamping and cutting mechanism; the material positioning component is located between the material limiting adjustment component and the edge material positioning component; and the material sliding plate positioning component is located at both ends of the slide rail. The material limiting adjustment component ensures axial adjustment of the tubular material; the material positioning component ensures accurate placement and positioning of the material; the material sliding plate positioning component provides positioning for the sliding of the material sliding plate on the slide rail, ensuring the subsequent clamping function is realized; the clamping and cutting mechanism includes a clamping assembly and a cutting assembly; the clamping assembly is located beside the feeding cylinder; and the cutting assembly is located on the side of the clamping assembly away from the feeding cylinder. The clamping assembly ensures the material is clamped; the cutting assembly cuts the material after it is clamped by the clamping assembly; the edge material ejection mechanism includes an ejection cylinder and several ejector rods; the ejection cylinder is located under the placement plate and below the edge material positioning component; the ejector rods pass through the placement plate; the lower end of the ejector rod is located at the output end of the ejection cylinder, and the upper end is located below the edge material positioning component. The ejection cylinder provides the drive for ejecting the edge material; the ejector rods cooperate with the ejection cylinder to realize the ejection operation of the edge material.

[0007] Furthermore, the clamping assembly includes a clamping cylinder and a positioning fixture; the clamping cylinder is mounted on the placement plate and located above the moving feeding mechanism; the positioning fixture is located at the output end of the clamping cylinder. The clamping cylinder provides the drive for clamping; the positioning fixture cooperates with the clamping cylinder to realize the clamping operation of the material.

[0008] Furthermore, the cutting assembly includes a cutting cylinder, a cutter, and a cutter connector; the cutting cylinder is mounted on the placement plate and located next to the clamping cylinder; the cutter is connected to the cutting cylinder via the cutter connector and is located next to the positioning fixture. The cutting cylinder provides the drive for cutting; the cutter, in conjunction with the cutting cylinder, performs the material cutting operation.

[0009] Furthermore, an oil-free bushing is provided between the push rod and the placement plate. The oil-free bushing reduces friction and wear between the push rod and the placement plate.

[0010] As can be seen from the above technical solution, this utility model has the following beneficial effects:

[0011] 1. This utility model relates to an automatic cutting device for tubular blow-molded parts, which integrates automatic cutting, clamping and positioning, thereby improving work efficiency and the yield rate of product cutting and processing;

[0012] 2. This utility model provides an automatic cutting device for tubular blow-molded parts, which can be adjusted according to the size of the blow-molded material, improving the processing accuracy of product cutting and the surface roughness requirements of the cut surface, while saving manpower. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of an automatic cutting device for tubular blow-molded parts according to the present invention;

[0014] Figure 2 This is a top view of an automatic cutting device for blow-molded tubular parts according to the present invention;

[0015] Figure 3 This is a side view of an automatic cutting device for tubular blow-molded parts according to the present invention (the placement rack is hidden).

[0016] Figure 4 This is a magnified view of a portion of the positioning fixture in an automatic cutting device for tubular blow-molded parts according to the present invention;

[0017] In the picture:

[0018] 1-Placement rack; 11-Placement board;

[0019] 2-Mobile feeding mechanism; 21-Feeding cylinder; 22-Material slide; 23-Slide rail; 24-Material limit adjustment component; 25-Side material positioning component; 26-Material positioning component; 27-Material slide positioning component;

[0020] 3-Clamping and cutting mechanism; 31-Clamping assembly; 32-Cutting assembly;

[0021] 311-Clamping cylinder; 312-Positioning fixture; 321-Cutting cylinder; 322-Cutter; 323-Cutter connector;

[0022] 4-Edge material ejection mechanism; 41-Cylinder; 42-Ejector rod; 43-Oil-free bushing. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. Example

[0024] In this embodiment, as Figure 1 This utility model discloses an automatic cutting device for tubular blow-molded parts, including a placement frame 1, a moving feeding mechanism 2, a clamping and cutting mechanism 3, and an edge material ejection mechanism 4; the placement frame 1 is provided with a placement plate 11; the moving feeding mechanism 2 is provided on the placement plate 11; the clamping and cutting mechanism 3 is provided on the placement plate 11 and is located next to the moving feeding mechanism 2; the edge material ejection mechanism 4 is provided below the placement plate 11.

[0025] In this embodiment, as Figures 1 to 3 The moving feeding mechanism 2 includes a feeding cylinder 21, a material slide plate 22, a set of slide rails 23, a material limiting adjustment component 24, an edge material positioning component 25, a set of material positioning components 26, and two sets of material slide plate positioning components 27. The feeding cylinder 21 is mounted on the placement plate 11. The material slide plate 22 is located at the output end of the feeding cylinder 21. The slide rails 23 are mounted on the placement plate 11 along the driving direction of the feeding cylinder 21. The material slide plate 22 is slidably connected to the slide rails 23. The material limiting adjustment component 24 is located at the end of the material slide plate 22 away from the clamping and cutting mechanism 3. The edge material positioning component 25 is located at the end of the material slide plate 22 near the clamping and cutting mechanism 3. The material positioning components 26 are located between the material limiting adjustment component 24 and the edge material positioning component 25. The material slide plate positioning components 27 are located at both ends of the slide rails 23.

[0026] Specifically, the material slide 22 moves along the slide rail 23 away from the feeding cylinder 21 under the drive of the feeding cylinder 21. After being positioned by the material slide positioning component 27, the operator places a group of tubular products on the material positioning component 26. At the same time, the material limit adjustment component 24 can be adjusted along the axial direction of the tubular products.

[0027] Specifically, staff only need to place the material on top of the material positioning piece 26; tubular products do not need to be placed directly on the edge material positioning piece 25.

[0028] Specifically, the material slide 22 moves along the slide rail 23 towards the direction of the feeding cylinder 21 under the drive of the feeding cylinder 21, and is positioned by the material slide positioning component 27.

[0029] Specifically, a thin-type cylinder is preferred for the feeding cylinder 21.

[0030] In this embodiment, as Figures 1 to 3 The clamping and cutting mechanism 3 includes a clamping component 31 and a cutting component 32; the clamping component 31 is located beside the feeding cylinder 21; the cutting component 32 is located on the side of the clamping component 31 away from the feeding cylinder 21.

[0031] In this embodiment, as Figure 1 and Figure 3 The clamping assembly 31 includes a clamping cylinder 311 and a positioning fixture 312; the clamping cylinder 311 is disposed on the placement plate 11 and located above the moving feeding mechanism 2; the positioning fixture 312 is disposed at the output end of the clamping cylinder 311.

[0032] Specifically, a dual-shaft, dual-rod cylinder is preferred for clamping cylinder 311.

[0033] Specifically, the positioning fixture 312 is preferably a contour fixture selected based on the material.

[0034] Specifically, the clamping cylinder 311 drives the positioning fixture 312 to press the product into the edge material positioning part 25, reducing the possibility of poor cutting and processing caused by improper placement of the product by manual placement.

[0035] In particular, such as Figure 4 The positioning fixture 312 has several positioning pins below it, which cooperate with the material positioning component 26 to complete the downward clamping operation.

[0036] In this embodiment, as Figure 3 The cutting assembly 32 includes a cutting cylinder 321, a cutter 322, and a cutter connector 323; the cutting cylinder 321 is disposed on the placement plate 11 and is located next to the clamping cylinder 311; the cutter 322 is connected to the cutting cylinder 321 through the cutter connector 323 and is located next to the positioning fixture 312.

[0037] Specifically, a dual-shaft, dual-rod cylinder is preferred for clamping cylinder 311.

[0038] Specifically, the placement plate 11 has a notch directly below the cutter 322 to ensure complete cutting.

[0039] In this embodiment, as Figure 3 The edge material ejection mechanism 4 includes an ejection cylinder 41 and several ejector rods 42; the ejection cylinder 41 is located below the placement plate 11 and below the edge material positioning member 25; the ejector rods 42 pass through the placement plate 11; the lower end of the ejector rod 42 is located at the output end of the ejection cylinder 41, and the upper end is located below the edge material positioning member 25.

[0040] Specifically, a thin-type cylinder is preferred for ejector cylinder 41.

[0041] Specifically, rubber parts can be added to the top rod 42 to reduce vibration of the mechanism.

[0042] In this embodiment, as Figure 3 An oil-free bushing 43 is provided between the top rod 42 and the placement plate 11.

[0043] The working principle of the above embodiments is as follows:

[0044] This utility model discloses an automatic cutting device for tubular blow-molded parts. First, the material slide 22 moves along the slide rail 23 away from the feeding cylinder 21 under the drive of the feeding cylinder 21. After being positioned by the material slide positioning component 27, the operator places a group of tubular products on the material positioning component 26. At the same time, the material limit adjustment component 24 can be adjusted along the axial direction of the tubular products.

[0045] Secondly, the material slide 22 moves along the slide rail 23 towards the direction of the feeding cylinder 21 under the drive of the feeding cylinder 21. After being positioned by the material slide positioning component 27, the positioning clamp 312 clamps the tube product under the drive of the clamping cylinder 311, pressing one end of the material into the edge material positioning component 25.

[0046] Next, the cutter 322 moves downward under the drive of the cutting cylinder 321 to cut the tubular products;

[0047] Then, after the cutting is completed, the clamping cylinder 311 and the cutting cylinder 321 simultaneously drive the positioning fixture 312 and the cutter 322 to move upward respectively;

[0048] Finally, the material slide 22 moves along the slide rail 23 away from the feeding cylinder 21 under the drive of the feeding cylinder 21. After being positioned by the material slide positioning component 27, the push rod 42 pushes out the remaining cutting edge material under the drive of the push-out cylinder 41. The cut pipe products and edge material are then removed by the staff.

[0049] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements can be made without departing from the principle of the present utility model, and these improvements should also be considered within the protection scope of the present utility model.

Claims

1. An automatic cutting device for tubular blow-molded parts, characterized in that: include: Placement rack (1), on which a placement plate (11) is provided; A mobile feeding mechanism (2) is provided on a placement plate (11); The clamping and cutting mechanism (3) is located on the placement plate (11) and is located next to the moving feeding mechanism (2); Edge material ejection mechanism (4), which is located below the placement plate (11); The mobile feeding mechanism (2) includes a feeding cylinder (21), a material slide (22), a set of slide rails (23), a material limit adjustment component (24), a side material positioning component (25), a set of material positioning components (26), and two sets of material slide positioning components (27). The feeding cylinder (21) is mounted on the placement plate (11); the material slide (22) is mounted on the output end of the feeding cylinder (21); the slide rail (23) is mounted on the placement plate (11) along the driving direction of the feeding cylinder (21); the material slide (22) is slidably connected to the slide rail (23); the material limiting adjustment component (24) is mounted on the end of the material slide (22) away from the clamping and cutting mechanism (3); the edge material positioning component (25) is mounted on the end of the material slide (22) near the clamping and cutting mechanism (3); the material positioning component (26) is mounted between the material limiting adjustment component (24) and the edge material positioning component (25); the material slide positioning component (27) is mounted on both ends of the slide rail (23); The clamping and cutting mechanism (3) includes a clamping assembly (31) and a cutting assembly (32); The clamping assembly (31) is located beside the feeding cylinder (21); the cutting assembly (32) is located on the side of the clamping assembly (31) away from the feeding cylinder (21); The edge material ejection mechanism (4) includes an ejection cylinder (41) and several ejector rods (42). The ejector cylinder (41) is located under the placement plate (11) and below the edge material positioning component (25); the ejector rod (42) passes through the placement plate (11); the lower end of the ejector rod (42) is located at the output end of the ejector cylinder (41), and the upper end is located below the edge material positioning component (25).

2. The automatic cutting device for tubular blow-molded parts according to claim 1, characterized in that: The clamping assembly (31) includes a clamping cylinder (311) and a positioning fixture (312). The clamping cylinder (311) is located on the placement plate (11) and above the moving feeding mechanism (2); the positioning fixture (312) is located at the output end of the clamping cylinder (311).

3. The automatic cutting device for tubular blow-molded parts according to claim 2, characterized in that: The cutting assembly (32) includes a cutting cylinder (321), a cutter (322), and a cutter connector (323). The cutting cylinder (321) is mounted on the placement plate (11) and is located next to the clamping cylinder (311); the cutter (322) is connected to the cutting cylinder (321) through the cutter connector (323) and is located next to the positioning fixture (312).

4. The automatic cutting device for tubular blow-molded parts according to claim 1, characterized in that: An oil-free bushing (43) is provided between the top rod (42) and the placement plate (11).