Pipe fitting cutting device

By setting up a synchronous assembly and screw system on the operating table of the pipe fitting cutting device, adjusting the distance of the rotating wheel to support pipe fittings of different sizes, and equipped with a flow guide box, a vacuum cleaner and a collection box for debris collection, the problem that existing devices cannot support pipe fittings and debris are difficult to collect, achieving a wider range of use and higher cutting efficiency.

CN222873449UActive Publication Date: 2025-05-16ANHUI RUNLONG HOME APPLIANCE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421873331.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-16
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

Existing pipe fitting cutting devices cannot effectively support pipe fittings of different sizes, and metal debris generated during the cutting process are difficult to collect, reducing cutting efficiency.

Method used

A pipe fitting cutting device is designed, by providing a synchronous assembly and a screw system on the operating table, the distance between the first rotating wheel and the second rotating wheel can be adjusted to support pipe fittings of different sizes. In addition, the unit is equipped with a flow guide box, a vacuum cleaner and a collection box for collecting and filtering metal debris.

Benefits of technology

The device can effectively support pipe fittings of different sizes, expand the scope of use, and improve cutting efficiency through an automatic collection system, reducing the omission of metal debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipe fitting machining, and discloses a pipe fitting cutting device which comprises an operation table and a cutting box, the cutting box is fixedly connected to one end of the top of the operation table, the top of the operation table is fixedly connected with two sets of fixing plates, the upper ends of the fixing plates are rotationally provided with first rotating wheels through rotating shafts, and the first rotating wheels are provided with second rotating wheels through rotating shafts. A mounting frame is fixedly arranged above the top of the fixed plate, screw rods are rotationally connected to the two sides of the top of the fixed plate, movable plates are in threaded connection with the outer side walls of the screw rods, rotating rods are rotationally arranged in inner cavities of the movable plates, and second rotating wheels are fixedly connected to the two sides of the outer side walls of the rotating rods; a rotating shaft is rotationally connected to the middle of the top of the mounting frame; according to the scheme, pipe fittings of different sizes can be conveniently supported, the application range of the pipe fitting cutting device is widened, chippings are conveniently collected, and the cutting efficiency of the pipe fitting cutting device is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipe fitting processing, in particular to a pipe fitting cutting device. Background Art

[0002] Pipe fittings are a general term for parts in pipeline systems. They play the role of connection, control, direction change, diversion, sealing, support, etc. in pipeline systems. Metal pipe fittings are widely used in the installation of household appliances and accessories due to their durability, easy installation and high performance. In the production process of pipe fittings, they need to be cut into specific lengths through cutting to facilitate the use of pipes in household appliances.

[0003] At present, the cutting of pipe fittings is usually performed by placing the pipe fittings on a fixing ring to achieve position limiting, then cutting the pipe fittings with a cutting knife, and allowing the cut pipe fittings to fall into a storage box through a guide plate to achieve the cutting process of the pipe fittings.

[0004] However, the existing pipe cutting device still has shortcomings in actual use. The most obvious one is that the size of the fixing ring is usually unchanged, which makes it inconvenient to support pipes of different sizes, reducing the use range of the pipe cutting device. In addition, metal debris will be generated during the cutting process of the pipe, which is inconvenient to collect the debris, reducing the cutting efficiency of the pipe cutting device. For this reason, we propose a pipe cutting device. Utility Model Content

[0005] The purpose of the utility model is to provide a pipe cutting device to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0007] The present application is specifically as follows: a pipe cutting device, comprising: an operating table and a cutting box, the cutting box is fixedly connected to one end of the top of the operating table, two groups of fixed plates are fixedly connected to the top of the operating table, the upper end of the fixed plate is rotatably provided with a first rotating wheel through a rotating shaft, a mounting frame is fixedly provided above the top of the fixed plate, screws are rotatably connected to the top two sides of the fixed plate, a movable plate is threadedly connected to the outer wall of the screw, a rotating rod is rotatably provided in the inner cavity of the movable plate, second rotating wheels are fixedly connected to the outer sides of the rotating rod, a rotating shaft is rotatably connected to the middle of the top of the mounting frame, a synchronization component for driving the two groups of screws to rotate synchronously is provided on the rotating shaft, and a cutting component for cutting pipe fittings and a collecting component for collecting debris are provided on the cutting box.

[0008] As a preferred technical solution of the present application, a group of side walls of the fixed plate are fixedly connected with a motor for driving the first rotating wheel to rotate.

[0009] As a preferred technical solution of the present application, the screw is rotatably connected to the mounting frame via a bearing, and a connecting rod is fixedly connected to the top of the screw.

[0010] As a preferred technical solution of the present application, the synchronization assembly includes two groups of first synchronization wheels and two groups of second synchronization wheels, the first synchronization wheels are fixedly connected to the outer wall of the connecting rod, and the two groups of the second synchronization wheels are fixedly connected to both sides of the outer wall of the rotating shaft, and a synchronization belt is arranged between the first synchronization wheels and the second synchronization wheels.

[0011] As a preferred technical solution of the present application, the cutting assembly includes a hydraulic cylinder, which is fixedly connected to the top of the cutting box. The power output end of the hydraulic cylinder passes through the top of the cutting box and is fixedly connected to a cutting knife.

[0012] As a preferred technical solution of the present application, the collection assembly includes a guide box, a vacuum cleaner and a collection box. The guide box is fixedly connected to one side of the cutting box, the vacuum cleaner is embedded in one side of the guide box, and the collection box is arranged at the bottom of the guide box. The outlet of the guide box corresponds to the feed inlet of the collection box.

[0013] As a preferred technical solution of the present application, the side walls of the cutting box and the inner cavity of the guide box are both provided with filter screens, the bottom of the inner cavity of the cutting box is fixedly connected with a cutting board, and a guide plate is provided on one side of the cutting board.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the scheme of this application:

[0016] 1. By setting a synchronization component on the rotating shaft, when the rotating shaft is driven to rotate, the rotating shaft drives two sets of screws to rotate synchronously through the synchronization component, the screw drives the movable plate to move longitudinally, and the movable plate drives the rotating rod and the second rotating wheel to move longitudinally, thereby adjusting the distance between the first rotating wheel and the second rotating wheel, thereby facilitating the support of pipes of different sizes and improving the use range of the pipe cutting device.

[0017] 2. By setting up a guide box, a collection box and a vacuum cleaner are set on the guide box. The vacuum cleaner sucks the metal debris in the cutting box into the guide box through the filter net, and makes the metal debris fall into the collection box, thereby facilitating the collection of the debris and reducing the cutting efficiency of the pipe cutting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0019] In the attached picture:

[0020] Figure 1 A three-dimensional diagram of a pipe cutting device provided in the present application;

[0021] Figure 2 A structural diagram of a fixed plate of a pipe cutting device provided in this application;

[0022] Figure 3 This is a structural diagram of a cutting box of a pipe cutting device provided in this application.

[0023] In the figure: 100, operating table; 110, fixed plate; 111, first rotating wheel; 112, motor; 120, mounting frame; 130, screw; 140, movable plate; 141, rotating rod; 142, second rotating wheel; 150, connecting rod; 151, first synchronous wheel; 160, rotating shaft; 161, second synchronous wheel; 162, synchronous belt; 200, cutting box; 210, hydraulic cylinder; 211, cutting knife; 220, filter; 230, guide box; 231, vacuum cleaner; 232, collecting box; 240, cutting board; 241, guide plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-3A pipe cutting device includes: an operating table 100 and a cutting box 200, the cutting box 200 is fixedly connected to one end of the top of the operating table 100, two sets of fixed plates 110 are fixedly connected to the top of the operating table 100, the fixed plate 110 is used to support the pipe through a first rotating wheel 111, the upper end of the fixed plate 110 is rotatably provided with a first rotating wheel 111, the first rotating wheel 111 is used to support the pipe, a mounting frame 120 is fixedly provided above the top of the fixed plate 110, the mounting frame 120 is used to support a screw rod 130, the top two sides of the fixed plate 110 are rotatably connected with screw rods 130, the screw rods 130 are used to drive the movable plate 140 to move longitudinally, and the outer wall of the screw rod 130 A movable plate 140 is threadedly connected, and the movable plate 140 is used to drive the rotating rod 141 and the second rotating wheel 142 to move. The inner cavity of the movable plate 140 is rotatably provided with a rotating rod 141, and the second rotating wheels 142 are fixedly connected to the outer side walls of the rotating rod 141 on both sides. The second rotating wheel 142 is used to cooperate with the first rotating wheel 111 to support the pipe fitting. A rotating shaft 160 is rotatably connected to the middle of the top of the mounting frame 120. The synchronous component of the rotating shaft 160 drives the two groups of screws 130 to rotate. A synchronous component for driving the two groups of screws 130 to rotate synchronously is provided on the rotating shaft 160. The cutting box 200 is provided with a cutting component for cutting pipe fittings and a collecting component for collecting debris.

[0026] See also Figure 1 and Figure 2 A motor 112 for driving the first rotating wheel 111 to rotate is fixedly connected to the side wall of a set of fixing plates 110 , and the first rotating wheel 111 is driven to rotate by the motor 112 .

[0027] See also Figure 1 and Figure 2 The screw rod 130 is rotatably connected to the mounting frame 120 via a bearing, and a connecting rod 150 is fixedly connected to the top of the screw rod 130 , and the screw rod 130 is driven to rotate via the connecting rod 150 .

[0028] See also Figure 1 and Figure 2 The synchronization component includes two groups of first synchronization wheels 151 and two groups of second synchronization wheels 161. The first synchronization wheels 151 are fixedly connected to the outer wall of the connecting rod 150, and the two groups of second synchronization wheels 161 are fixedly connected to both sides of the outer wall of the rotating shaft 160. A synchronization belt 162 is arranged between the first synchronization wheel 151 and the second synchronization wheel 161. The connecting rod 150 drives the second synchronization wheel 161 to rotate, and the second synchronization wheel 161 drives the first synchronization wheel 151 and the connecting rod 150 to rotate through the synchronization belt 162.

[0029] See also Figure 1 and Figure 3The cutting assembly includes a hydraulic cylinder 210, which is fixedly connected to the top of the cutting box 200. The power output end of the hydraulic cylinder 210 passes through the top of the cutting box 200 and is fixedly connected with a cutting knife 211. The cutting knife 211 is driven by the hydraulic cylinder 210 to move longitudinally, and the pipe is cut by the cutting knife 211.

[0030] See also Figure 1 and Figure 3 The collecting assembly includes a guide box 230, a vacuum cleaner 231 and a collecting box 232. The guide box 230 is fixedly connected to one side of the cutting box 200, the vacuum cleaner 231 is embedded in one side of the guide box 230, and the collecting box 232 is arranged at the bottom of the guide box 230. The discharge port of the guide box 230 corresponds to the feed port of the collecting box 232. The vacuum cleaner 231 sucks the debris into the guide box 230, and the debris falls into the collecting box 232 through the guide box 230.

[0031] See also Figure 1 and Figure 3 The side walls of the cutting box 200 and the inner cavity of the guide box 230 are both provided with a filter screen 220, and a cutting board 240 is fixedly connected to the bottom of the inner cavity of the cutting box 200. A guide plate 241 is provided on one side of the cutting board 240. The filter screen 220 filters the debris to prevent the debris from contacting the vacuum cleaner 231, and the cutting of the pipe is facilitated by the cutting board 240 and the guide plate 241.

[0032] Specifically, when the device is used, the pipe cutting device is first connected to a power source, and then the rotating shaft 160 is driven to rotate by the turntable, and the second synchronous wheel 161 is driven to rotate by the rotating shaft 160, and the second synchronous wheel 161 drives the first synchronous wheel 151 to rotate through the synchronous belt 162, and the first synchronous wheel 151 drives the connecting rod 150 to rotate, and the connecting rod 150 drives the screw 130 to rotate on the fixed plate 110, and the screw 130 drives the movable plate 140 to move longitudinally, and the movable plate 140 drives the rotating rod 141 The second rotating wheel 142 moves, thereby adjusting the distance between the second rotating wheel 142 and the first rotating wheel 111, and then the pipe is passed through the second rotating wheel 142 and the first rotating wheel 111, and placed on the cutting plate 240, and then the cutting knife 211 is driven downward by the hydraulic cylinder 210, the pipe is cut by the cutting knife 211, and the pipe is collected by the guide plate 241. At the same time, the debris is sucked into the collection box 232 through the guide box 230 by the vacuum cleaner 231, and the use of the device is completed.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including 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 device.

[0034] 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. A pipe cutting device, characterized in that: include: An operating table (100) and a cutting box (200), wherein the cutting box (200) is fixedly connected to one end of the top of the operating table (100), and two sets of fixed plates (110) are fixedly connected to the top of the operating table (100), and a first rotating wheel (111) is rotatably arranged on the upper end of the fixed plate (110) through a rotating shaft, and a mounting frame (120) is fixedly arranged above the top of the fixed plate (110), and screw rods (130) are rotatably connected to both sides of the top of the fixed plate (110), and the outer wall screws of the screw rods (130) are A movable plate (140) is connected with a groove, a rotating rod (141) is rotatably provided in the inner cavity of the movable plate (140), and second rotating wheels (142) are fixedly connected to the outer side walls of the rotating rod (141). A rotating shaft (160) is rotatably connected to the middle of the top of the mounting frame (120), and a synchronizing component for driving the two groups of screw rods (130) to rotate synchronously is provided on the rotating shaft (160), and a cutting component for cutting pipe fittings and a collecting component for collecting debris are provided on the cutting box (200).

2. A pipe cutting device according to claim 1, characterized in that: A motor (112) for driving the first rotating wheel (111) to rotate is fixedly connected to the side walls of a group of the fixed plates (110).

3. A pipe cutting device according to claim 1, characterized in that: The screw rod (130) is rotatably connected to the mounting frame (120) via a bearing, and a connecting rod (150) is fixedly connected to the top of the screw rod (130).

4. A tube cutting device according to claim 3, characterized in that: The synchronization assembly comprises two groups of first synchronization wheels (151) and two groups of second synchronization wheels (161), wherein the first synchronization wheels (151) are fixedly connected to the outer side wall of the connecting rod (150), and the two groups of the second synchronization wheels (161) are fixedly connected to both sides of the outer side wall of the rotating shaft (160), and a synchronization belt (162) is arranged between the first synchronization wheels (151) and the second synchronization wheels (161).

5. The tube cutting device according to claim 1, characterized in that: The cutting assembly comprises a hydraulic cylinder (210), wherein the hydraulic cylinder (210) is fixedly connected to the top of the cutting box (200), and a power output end of the hydraulic cylinder (210) passes through the top of the cutting box (200) and is fixedly connected to a cutting knife (211).

6. A tube cutting device according to claim 1, characterized in that: The collecting assembly comprises a flow guide box (230), a dust collector (231) and a collecting box (232); the flow guide box (230) is fixedly connected to one side of the cutting box (200); the dust collector (231) is embedded in one side of the flow guide box (230); the collecting box (232) is arranged at the bottom of the flow guide box (230); and the discharge port of the flow guide box (230) corresponds to the feed port of the collecting box (232).

7. A tube cutting device according to claim 6, characterized in that: The side walls of the cutting box (200) and the inner cavity of the guide box (230) are both provided with filter screens (220), the inner cavity bottom of the cutting box (200) is fixedly connected with a cutting board (240), and a guide plate (241) is provided on one side of the cutting board (240).