A pipe cutter capable of cutting to a fixed length and automatically collecting pipes

By designing a pipe cutter including frame, V-shaped groove, support seat and other components, the fixed length cutting and automatic collection of fine plastic pipes are realized, and the problems of measurement difficulty, easy adsorption of material pipes and time-consuming and labor-intensive collection are solved. Improved production efficiency.

CN113070916BActive Publication Date: 2025-02-07BIOVAS (WUHAN) MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202110442639.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-04-23
Publication Date
2025-02-07
Estimated Expiration
2041-04-23

AI Technical Summary

Technical Problem

In the medical and electronic fields, when cutting fine plastic pipes in fixed lengths, there are problems such as difficulty in measuring, easy adsorption of material pipes and time-consuming and labor-intensive collection, resulting in low production efficiency.

Method used

Design a pipe cutter including a frame, a V-shaped groove, a support seat, an upper slider, a lower slider, a knife holder, a blade, a windshield bar, a limit block, a guide block and a pipe cutting collection container to realize a plastic pipe fixed length cutting and automatic collection.

Benefits of technology

The pipe cutter can automatically collect the cut plastic pipes, solving the problem of easy adsorption and time-consuming collection of material pipes. It is also suitable for plastic pipes of different pipe diameters and lengths, simplifying the measurement process and improving production efficiency.

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Abstract

The invention discloses a pipe cutter capable of cutting to a fixed length and automatically collecting pipes, comprising a frame, a V-shaped groove, a support seat, an upper slide block, a lower slide block, a tool holder, a blade, a windshield strip, a limit block, a guide block and a pipe cutting collection container; the pipe cutter of the invention is suitable for straight and curved hoses of various diameters and lengths, and is easy to switch; the plastic pipes cut by the pipe cutter of the invention will not stay in the V-shaped groove to affect subsequent cutting, and the pipes will be automatically collected in a container below the V-shaped groove; the pipe cutter of the invention can save time cost and improve the accuracy of the material pipe length.
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Description

Technical Field

[0001] The invention belongs to the technical field of cutting medical and electronic plastic pipes, and in particular relates to a pipe cutter capable of cutting to a fixed length and automatically collecting the pipes. Background Art

[0002] In the medical and electronic fields, when cutting thin plastic pipes to a fixed length, the length is measured with a measuring tool before cutting, or a ruler-like positioning cutting is done on the tooling. The bending of the material pipe will increase the difficulty of the measurement operation. The cut material pipe is easy to be adsorbed on the channel of the tooling due to its small mass and the influence of static electricity. It takes time and effort to collect it, which will greatly reduce production efficiency. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a tube cutter that can cut to a fixed length and collect automatically. The tube cutter can automatically collect thin plastic tubes without staying in place after they are cut, solving the problem that thin plastic tubes are easily adsorbed and difficult to collect. At the same time, the tube cutter of the present application can cut plastic tubes of different diameters and lengths, making switching easy, and also solving the problem that it is difficult to measure the length of slightly bent and deformed plastic tubes.

[0004] In the present invention, the term "thin plastic tube" refers to a plastic tube having an outer diameter of 0.5-5 mm.

[0005] In order to solve the above technical problems, the invention adopts the following technical solutions:

[0006] A pipe cutter capable of cutting to a fixed length and automatically collecting pipes, comprising a frame, a V-shaped groove, a support seat, an upper slide block, a lower slide block, a knife holder, a blade, a windshield strip, a limit block, a guide block and a cut pipe collection container;

[0007] The V-shaped groove is divided into a first V-shaped groove and a second V-shaped groove; the first V-shaped groove and the second V-shaped groove are separated at the lower cutting position of the blade, and the second V-shaped groove is divided into a fixed groove surface and a movable groove surface;

[0008] The support seat is provided with a slide rail, and the slide rail is provided with an upper slide block and a lower slide block in sequence above and below;

[0009] The upper slider is integrally connected to the tool holder through a connecting arm to form an integral linkage structure, and a blade is fixedly arranged under the tool holder;

[0010] The lower sliding block, the movable groove surface of the second V-shaped groove and the windshield strip are an integrated linkage structure;

[0011] The limiting block and the guide block can be slidably arranged on the fixed groove surface of the second V-shaped groove;

[0012] The lower part of the second V-shaped groove is directly connected to the pipe cutting collection container.

[0013] As an implementation manner, there is a movable gap between the upper slider and the lower slider; when the upper slider moves downward and contacts the lower slider, the plastic tube is completely cut off.

[0014] As an implementation manner, a windshield plate is provided above the windshield strip, a windshield opening below the windshield plate matches the windshield strip, and the windshield plate is externally connected to a gas passage.

[0015] As an implementation mode, the limit block and the guide block are fixed to the fixed groove surface of the second V-shaped groove by magnet adsorption.

[0016] As an implementation manner, more than two guide blocks are provided.

[0017] Any range described in the present invention includes the end value and any numerical value between the end values ​​and any sub-range formed by the end value or any numerical value between the end values.

[0018] Unless otherwise specified, all raw materials in the present invention can be purchased from the market, and the equipment used in the present invention can adopt conventional equipment in the relevant field or refer to the existing technology in the relevant field.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The pipe cutter of the present invention is suitable for straight and curved hoses of various diameters and lengths, and is easy to switch.

[0021] 2. The plastic pipe cut by the pipe cutter of the present invention will not stay in the V-shaped groove to affect subsequent cutting, and will be automatically collected in a container below the V-shaped groove.

[0022] 3. The pipe cutter of the present invention can save time and cost and improve the accuracy of the length of the material pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The specific embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings:

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the pipe cutter of the present invention.

[0025] Figure 2 for Figure 1 Schematic diagram of the rear view structure. DETAILED DESCRIPTION

[0026] In order to explain the present invention more clearly, the present invention is further described below in conjunction with preferred embodiments. It should be understood by those skilled in the art that the following specific description is illustrative rather than restrictive, and should not be used to limit the scope of protection of the present invention.

[0027] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0028] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] As one aspect of the present invention, a pipe cutter capable of cutting to a fixed length and automatically collecting pipes comprises:

[0031] The frame 300 is used to carry various components of the pipe cutter;

[0032] V-shaped groove, used to support the plastic pipe 5 to be cut;

[0033] A support seat 100, used to support the upper slider and the lower slider;

[0034] An upper slide block 101 is used for movably linking and fixing a tool holder 102;

[0035] A lower slider 201 is used to movably link the movable groove surface 202 of the second V-shaped groove and the windshield strip 203;

[0036] The blade holder 102 is used to fix the blade 103 and is linked with the upper slider 101;

[0037] A blade 103, used for cutting the plastic tube 5;

[0038] The wind shield strip 203 is used to provide or close the shower air into the second V-shaped groove;

[0039] The stop block 401 is used to determine the length of the plastic pipe that can be cut, which is the distance between the cutting position of the blade and the stop block;

[0040] A guide block 402, used to squeeze the position where the plastic may bend, thereby preventing the plastic material tube from bending; and

[0041] A cut tube collection container 6, used to collect the cut plastic tubes 5;

[0042] The V-shaped groove is divided into a first V-shaped groove 3 and a second V-shaped groove 4; the first V-shaped groove 3 and the second V-shaped groove 4 are separated at the cutting position of the blade 103, and the second V-shaped groove 4 is divided into a fixed groove surface 301 and a movable groove surface 202; it can be understood that the plastic tube 5 is supported by the first V-shaped groove 3, and half of the second V-shaped groove 4 is fixed and the other half is movable. After separation, a falling channel is formed under the cut plastic tube 5 to directly pass through the cut tube collection container 6, and compressed air is opened to prevent adsorption;

[0043] The support seat 100 is provided with a slide rail, and the slide rail is provided with an upper slider 101 and a lower slider 201 in sequence above and below;

[0044] The upper slider 101 is integrally connected to the tool holder 102 via a connecting arm 104 to form an integral linkage structure, and a blade 103 is fixedly disposed below the tool holder 102;

[0045] The lower slider 201, the movable groove surface 202 of the second V-shaped groove and the windshield strip 203 are an integrated linkage structure; it can be understood that the linkage method is that the lower slider 201 forms an integrated linkage structure with the movable groove surface 202 of the second V-shaped groove and the windshield strip 203 through the linkage block 206 below;

[0046] The limit block 401 and the guide block 402 can be slidably arranged on the fixed groove surface 301 of the second V-shaped groove; it can be understood that a plurality of guide blocks 402 are used above the second V-shaped groove to prevent the plastic tube from bending, and guide blocks 402 of different specifications are suitable for plastic tubes of different diameters. The limit block 401 is used to fix the length of the plastic tube. The limit block 401 and the guide block 402 are both fixed by strong magnets, and the position switching of the limit block 401 and the guide block 402 is convenient when replacing plastic tubes of different sizes.

[0047] The lower part of the second V-shaped groove is directly connected to the pipe cutting collection container 6 .

[0048] In some embodiments, there is a movable gap between the upper slider 101 and the lower slider 201; when the upper slider 101 moves downward and contacts the lower slider 201, the plastic tube 5 is completely cut off. It can be understood that before the upper slider 101 moves downward and contacts the lower slider 201, the plastic tube 5 is in the cutting process, and when the upper slider 101 moves downward and contacts the lower slider 201, the plastic tube 5 is completely cut off; when the upper slider 101 continues to drive the lower slider 201 to move downward, the movable groove surface 202 of the second V-shaped groove and the windshield strip 203 linked with the lower slider 201 begin to move simultaneously, and the fixed groove surface 301 and the movable groove surface 202 of the second V-shaped groove are separated to form a channel, and the plastic tube falls into the tube cutting collection container 6 below under the action of wind shower and the weight of the plastic tube.

[0049] In some embodiments, the back side of the fixed groove surface 301 of the second V-shaped groove is marked with scales to facilitate determination of the length of the plastic tube to be cut.

[0050] In some embodiments, a windshield plate 204 is provided above the windshield strip 203 , a windshield opening 302 below the windshield plate 204 matches the windshield strip 203 , and the windshield plate 204 is externally connected to a compressed gas passage 205 .

[0051] In some embodiments, the limiting block 401 and the guiding block 402 are fixed to the fixed groove surface 301 of the second V-shaped groove by magnet adsorption.

[0052] In some embodiments, more than two guide blocks 402 are provided.

[0053] The working principle of the pipe cutter capable of cutting to length and automatically collecting pipes in the present application is as follows:

[0054] The back of the V-shaped groove fixed part 301 is marked with scales, and the position of the limit block 401 is placed according to the length of the tube to be cut. A plurality of guide blocks 402 are adsorbed on the fixed groove surface 301 of the second V-shaped groove as needed to guide the material tube 5;

[0055] Under normal circumstances, the two sliders are at their respective highest points due to the spring force, that is, the blade is raised, the second V-shaped groove is closed, and the wind shield 203 blocks the air outlet 302 and prevents air from coming out; the plastic tube is input until it touches the limit block 401; the upper slider 101 is pressed to drive the tool holder and the blade to move downward, and when the upper slider contacts the lower slider 201, the plastic tube is completely cut off; when the upper slider 101 drives the lower slider 201 to move downward, the movable groove surface 202 of the second V-shaped groove and the wind shield 203 begin to move simultaneously, and the fixed groove surface 301 and the movable groove surface 202 of the second V-shaped groove are separated to form a channel, and the air shower effect and the weight of the plastic tube cause it to fall into the tube cutting collection container 6 below.

[0056] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is impossible to list all implementation methods here. Any obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. A pipe cutter capable of cutting to a fixed length and automatically collecting pipes, characterized in that: It includes a frame, a V-shaped groove, a support seat, an upper slide block, a lower slide block, a knife holder, a blade, a wind shield, a limit block, a guide block and a cut pipe collection container; The V-shaped groove is divided into a first V-shaped groove and a second V-shaped groove; the first V-shaped groove and the second V-shaped groove are separated at the lower cutting position of the blade, and the second V-shaped groove is divided into a fixed groove surface and a movable groove surface; The support seat is provided with a slide rail, and the slide rail is provided with an upper slide block and a lower slide block in sequence above and below; The upper slider is integrally connected to the tool holder through a connecting arm to form an integral linkage structure, and a blade is fixedly arranged under the tool holder; The lower slider, the movable groove surface of the second V-shaped groove and the windshield strip are an integrated linkage structure; the linkage method is that the lower slider forms an integrated linkage structure with the movable groove surface of the second V-shaped groove and the windshield strip through the linkage block below; the limit block and the guide block can be slidably arranged on the fixed groove surface of the second V-shaped groove; The lower part of the second V-shaped groove is directly connected to the pipe cutting collection container; There is a movable gap between the upper slider and the lower slider; when the upper slider moves downward and contacts the lower slider, the plastic tube is completely cut off; before the upper slider moves downward and contacts the lower slider, the plastic tube is in the cutting process, and when the upper slider moves downward and contacts the lower slider, the plastic tube is completely cut off; when the upper slider continues to drive the lower slider to move downward, the movable groove surface of the second V-shaped groove linked with the lower slider and the wind shield begin to move simultaneously, and the fixed groove surface and the movable groove surface of the second V-shaped groove are separated to form a channel, and the plastic tube falls into the tube cutting collection container below under the action of wind shower and its own weight; A windshield plate is arranged above the windshield strip, a windshield opening below the windshield plate matches the windshield strip, and the windshield plate is externally connected to a gas channel.

2. The pipe cutter capable of cutting to a fixed length and automatically collecting pipes according to claim 1, characterized in that: The limiting block and the guide block are fixed to the fixed groove surface of the second V-shaped groove by magnet adsorption.

3. The pipe cutter capable of cutting to a fixed length and automatically collecting pipes according to claim 1, characterized in that: More than two guide blocks are provided.

Citation Information

Patent Citations

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  • Device for precisely blanking angle steel

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  • Pipe cutter capable of achieving fixed-length cutting and automatic collecting

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