Pipe cutting device

The synchronous clamping and water spraying design solves the vibration and dust problems during the pipe cutting process, ensures a smooth cutting surface and a clean working environment, and improves the stability and safety of the equipment.

CN223419652UActive Publication Date: 2025-10-10CHONGQING ACAD OF METROLOGY & QUALITY INST
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Patent Information

Application Number
CN202422722003.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-10
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

During the cutting process of existing pipe cutting equipment, the friction between the cutter and the pipe causes the pipe to vibrate, resulting in an uneven cutting surface and dust pollution to the environment.

Method used

The first and second arc-shaped clamping blocks are used to synchronously clamp the two ends of the pipe, and the adjustment components are combined to achieve stable clamping. The water tank and water pump are used to spray water to reduce dust and ensure cutting stability and cleanliness.

Benefits of technology

It achieves stability and smoothness of the cut during the pipe cutting process, reduces dust pollution, and improves the adaptability and operational safety of the cutting equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pipe cutting, and particularly relates to a pipe cutting device which comprises a machining table, a support is fixed to the upper end of the machining table, an electric control telescopic rod is installed at the upper end of the support, an output shaft of the electric control telescopic rod is connected with a mounting plate, and a first motor is installed on one side of the mounting plate. An output shaft of the first motor is connected with a cutting blade, a fixing mechanism is arranged on the upper side of the machining table, and the two ends of the pipe are firmly clamped through synchronous relative movement of the first arc-shaped clamping block and the second arc-shaped clamping block. By means of the design, jumping of the pipe in the cutting process is prevented, the cutting stability is improved, and the smoothness of a notch is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipe cutting, and particularly relates to a pipe cutting device. Background Art

[0002] In pipe processing and production, it is necessary to cut pipes, such as common fiberglass pipes. In the existing pipe cutting equipment, during the cutting process, the cutter in the cutting equipment rubs against the pipe rapidly and continuously, causing the two ends of the pipe to vibrate continuously. The pipe deflects during the vibration process, resulting in an uneven cut surface after cutting. To this end, we provide a pipe cutting device to solve the above problem. Utility Model Content

[0003] The purpose of the utility model is to provide a pipe cutting device for solving the problems raised in the background technology.

[0004] In order to achieve the above technical objectives, the technical solutions adopted by this utility model are as follows:

[0005] A pipe cutting device includes a processing table, a bracket fixed to the upper end of the processing table, an electrically controlled telescopic rod mounted on the upper end of the bracket, an output shaft of the electrically controlled telescopic rod connected to a mounting plate, a first motor mounted on one side of the mounting plate, and a cutting blade connected to the output shaft of the first motor;

[0006] The upper side of the processing table is provided with a fixing mechanism, and the fixing mechanism includes a strip shell fixed to the upper side of the processing table, a rotating shaft is rotatably installed in the strip shell, and thread segments with opposite thread rotation directions are processed on the front and rear sides of the rotating shaft, and two sliders are slidably provided on the front and rear sides of the strip shell, and the two sliders are respectively threadedly connected to the two thread segments, a connecting rod is fixed to the upper end of the slider, and a first arc-shaped clamping block is fixed to the end of the connecting rod, and a second motor is installed on the front side of the strip shell, and the output shaft of the second motor is connected to the rotating shaft;

[0007] A limit baffle is provided on the left side of the processing table, an adjustment component is provided between the limit baffle and the processing table, a second arc-shaped clamping block is slidably provided on the limit baffle, and the second arc-shaped clamping block is connected to the first arc-shaped clamping block through a telescopic rod.

[0008] The adjustment assembly includes a fixed plate fixed to the left side of the processing table, the fixed plate is provided with a threaded through hole, the threaded through hole is threadedly connected to a screw, the right end of the screw is rotatably connected to the limit baffle, and the left end of the screw is fixed with a rotating handle.

[0009] Limit rods are slidably provided on both the front and rear sides of the fixing plate, and the limit rods are connected to the limit baffle.

[0010] A water tank is installed at the upper end of the bracket, and a water pump is provided in the water tank. The output end of the water pump is connected to a hose, and the hose is connected to the mounting plate. The end of the hose faces the cutting blade. A wastewater collection tank is provided at the bottom of the processing table, and the processing table is provided with a slot connected to the wastewater collection tank.

[0011] A forward-inclined boss is fixed on the upper end of the slot, and a plurality of through holes communicating with the wastewater collection box are formed on the boss.

[0012] The utility model realizes a firm clamping of both ends of the pipe through the synchronous relative movement of the first arc-shaped clamping block and the second arc-shaped clamping block. This design not only prevents the pipe from jumping during the cutting process, but also improves the cutting stability and ensures the smoothness of the incision.

[0013] The adjustment assembly allows the operator to easily adjust the position of the limit stop according to the cutting requirements of the pipe, thereby achieving precise control of the cutting length. This flexibility improves the versatility and adaptability of the equipment.

[0014] Through the combination of water tank and water pump, water is sprayed to the cutting blade, which effectively reduces the dust generated during the cutting process, improves the working environment and protects the health of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention can be further described by way of non-limiting embodiments given in the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the structure of a pipe cutting device embodiment of the present invention Figure 1 ;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure at point A in the middle;

[0018] Figure 3 This is a schematic diagram of the structure of a pipe cutting device embodiment of the present invention Figure 2 ;

[0019] Figure 4 This is a schematic cross-sectional view of an embodiment of a pipe cutting device of the present invention.

[0020] The main component symbols are described as follows:

[0021] Processing table 1, bracket 11, electric-controlled telescopic rod 12, mounting plate 13, first motor 14, cutting blade 15, strip shell 2, shaft 21, threaded segment 22, slider 23, connecting rod 24, first arc-shaped clamping block 25, second motor 26, limit baffle 3, second arc-shaped clamping block 31, telescopic rod 32, fixing plate 33, screw 34, rotating handle 35, limit rod 36, water tank 4, hose 41, wastewater collection box 42, boss 43, through hole 44. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0023] like Figure 1-4 As shown, a pipe cutting device of the present invention includes a processing table 1, a bracket 11 is fixed to the upper end of the processing table 1, an electric telescopic rod 12 is installed on the upper end of the bracket 11, the output shaft of the electric telescopic rod 12 is connected to the mounting plate 13, a first motor 14 is installed on one side of the mounting plate 13, and the output shaft of the first motor 14 is connected to the cutting blade 15;

[0024] A fixing mechanism is provided on the upper side of the processing table 1. The fixing mechanism includes a strip shell 2 fixed to the upper side of the processing table 1. A rotating shaft 21 is rotatably installed in the strip shell 2. The front and rear sides of the rotating shaft 21 are processed with thread segments 22 with opposite thread rotation directions. Two sliders 23 are provided in the strip shell 2 for sliding back and forth. The two sliders 23 are respectively threadedly connected to the two thread segments 22. A connecting rod 24 is fixed to the upper end of the slider 23. A first arc-shaped clamping block 25 is fixed to the end of the connecting rod 24. A second motor 26 is installed on the front side of the strip shell 2. The output shaft of the second motor 26 is connected to the rotating shaft 21.

[0025] A limit baffle 3 is provided on the left side of the processing table 1, and an adjustment component is provided between the limit baffle 3 and the processing table 1. The limit baffle 3 is slidably provided with a second arc-shaped clamping block 31, and the second arc-shaped clamping block 31 is connected to the first arc-shaped clamping block 25 through a telescopic rod 32.

[0026] When in use, the pipe to be processed is passed through the two first arc-shaped clamping blocks 25, and its ends are abutted against the limit baffle 3. Then, the second motor 26 is started to drive the rotating shaft 21 to rotate. Since the two sliders 34 are respectively threadedly connected to the two threaded segments 22 with opposite spiral rotation directions, the two sliders 34 can be driven to slide relative to each other, and the two first arc-shaped clamping blocks 25 are driven by the connecting rod 24 to clamp and fix the pipe relative to the sliders. Since the second arc-shaped clamping block 31 and the first arc-shaped clamping block 25 are connected to each other by the telescopic rod 32, when the two first arc-shaped clamping blocks 25 slide relative to each other, the two second arc-shaped clamping blocks 31 can be driven to move synchronously relative to each other to clamp the ends of the pipe.

[0027] Then, the first motor 14 is started to drive the cutting blade 15 to rotate, and the cutting blade 15 is driven downward by the electrically controlled telescopic rod 12 to contact the pipe and cut the pipe. After the cutting is completed, it is only necessary to start the second motor 26 to drive the rotating shaft 21 to rotate in the opposite direction, so that the two first arc-shaped clamping blocks 25 and the two second arc-shaped clamping blocks 31 move away from each other, thereby canceling the fixation of the pipe.

[0028] The adjustment component can adjust the position of the limit baffle 3, thereby adjusting the cutting length of the pipe. The telescopic rod 32 can be extended and retracted to meet the left and right sliding of the limit baffle 3, ensuring the connection between the first arc-shaped clamping block 25 and the second arc-shaped clamping block 31;

[0029] This design can prevent the pipe from jumping during the cutting process by fixing both ends of the cutting part at the same time, improve stability, and ensure a relatively smooth incision.

[0030] The adjustment component includes a fixed plate 33 fixed to the left side of the processing table 1. The fixed plate 33 is provided with a threaded through hole, and a screw 34 is threadedly connected to the threaded through hole. The right end of the screw 34 is rotatably connected to the limit baffle 3, and the left end of the screw 34 is fixed with a rotating handle 35.

[0031] Limit rods 36 are slidably provided on both the front and rear sides of the fixing plate 33 , and the limit rods 36 are connected to the limit baffle 3 .

[0032] The operator only needs to adjust the position of the limit baffle 3 according to the cutting length of the pipe, that is, by rotating the handle 35 to drive the screw 34 to rotate, the position of the limit baffle 3 can be adjusted. The limit rod 36 can limit the limit baffle 3 so that it can only slide left and right.

[0033] A water tank 4 is installed at the upper end of the bracket 11, and a water pump is installed in the water tank 4. The output end of the water pump is connected to a hose 41, which is connected to the mounting plate 13. The end of the hose 41 faces the cutting blade 15. A wastewater collection tank 42 is provided at the bottom of the processing table 1, and the processing table 1 is provided with a slot connected to the wastewater collection tank 42.

[0034] A forward-inclined boss 43 is fixed to the upper end of the slot, and the boss 43 is provided with a plurality of through holes 44 communicating with the wastewater collection box 42 .

[0035] During the process of cutting the pipe, the water pump in the water tank 4 is started to spray clean water to the cutting blade 15 through the hose 41, which greatly reduces the dust generated during the cutting process. The waste water generated flows into the waste water collection box 42 through the through hole 44 for collection, and the boss 43 is tilted forward. After the pipe cutting is completed, the pipe falls down onto the boss 43, and the pipe can roll forward. The operator only needs to set a collection frame on the front side to automatically collect the processed pipe, which is more convenient to use.

[0036] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical principles disclosed herein shall be covered by the claims of the present invention.

Claims

1. A pipe cutting device, comprising a processing table, characterized in that: A bracket is fixed to the upper end of the processing table, an electrically controlled telescopic rod is installed on the upper end of the bracket, an output shaft of the electrically controlled telescopic rod is connected to a mounting plate, a first motor is installed on one side of the mounting plate, and an output shaft of the first motor is connected to a cutting blade; The upper side of the processing table is provided with a fixing mechanism, and the fixing mechanism includes a strip shell fixed to the upper side of the processing table, a rotating shaft is rotatably installed in the strip shell, and thread segments with opposite thread rotation directions are processed on the front and rear sides of the rotating shaft, and sliders are slidably provided on the front and rear sides of the strip shell, and the two sliders are respectively threadedly connected to the two thread segments, a connecting rod is fixed to the upper end of the slider, and a first arc-shaped clamping block is fixed to the end of the connecting rod, and a second motor is installed on the front side of the strip shell, and the output shaft of the second motor is connected to the rotating shaft; A limit baffle is provided on the left side of the processing table, an adjustment component is provided between the limit baffle and the processing table, a second arc-shaped clamping block is slidably provided on the limit baffle, and the second arc-shaped clamping block is connected to the first arc-shaped clamping block through a telescopic rod.

2. The pipe cutting device according to claim 1, characterized in that: The adjustment assembly includes a fixed plate fixed to the left side of the processing table, the fixed plate is provided with a threaded through hole, the threaded through hole is threadedly connected to a screw, the right end of the screw is rotatably connected to the limit baffle, and the left end of the screw is fixed with a rotating handle.

3. The pipe cutting device according to claim 2, characterized in that: Limit rods are slidably provided on both the front and rear sides of the fixing plate, and the limit rods are connected to the limit baffle.

4. The pipe cutting device according to claim 1, characterized in that: A water tank is installed at the upper end of the bracket, and a water pump is provided in the water tank. The output end of the water pump is connected to a hose, and the hose is connected to the mounting plate. The end of the hose faces the cutting blade. A wastewater collection tank is provided at the bottom of the processing table, and the processing table is provided with a slot connected to the wastewater collection tank.

5. The pipe cutting device according to claim 4, characterized in that: A forward-inclined boss is fixed on the upper end of the slot, and a plurality of through holes communicating with the wastewater collection box are formed on the boss.