Pipe fitting grooving device

By using a multi-dimensional moving clamping table and a wet dust collection system, the positioning offset and dust pollution problems of pipe cutting equipment have been solved, achieving high-precision and low-pollution pipe cutting results.

CN224027221UActive Publication Date: 2026-03-24GIANT TIANJIN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing pipe cutting equipment has poor positioning accuracy, the clamping structure is prone to slippage and displacement, and dust pollution is serious. Traditional dust collection systems are prone to clogging and generate secondary dust.

Method used

It adopts a multi-dimensional moving clamping table and a wet dust collection system. The clamping blocks are designed with an arc surface to facilitate multi-station cutting and positioning. It uses a suction fan and liquid to collect dust.

Benefits of technology

It achieves high-precision multi-station cutting, reduces the adjustment time and effort required by operators, avoids dust pollution, and ensures consistent cutting dimensions and clean production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224027221U_ABST
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Abstract

A pipe fitting grooving device comprises an operation table, a grinding wheel motor, a grinding wheel, a suction fan and a dust collection pool, a transverse guide rail groove is horizontally and transversely formed in the table top of the operation table, and the operation table is horizontally and slidably connected with a horizontal moving table through the transverse guide rail groove; longitudinal pedestals are fixed to the two sides of the horizontal moving table, a second screw is connected to the longitudinal moving table in a threaded and penetrating mode, two opposite pipe fitting clamping blocks are movably connected to the longitudinal moving table, a grinding wheel is connected to an output shaft of a grinding wheel motor, the grinding wheel is covered with a dust cover, and the top of the dust cover communicates with a suction fan through a connecting sleeve. An air outlet of the suction fan is connected with an air guide pipe which extends to the top of the dust collection pool. The clamping table can move in multiple dimensions, operators do not need to adjust workpiece clamping complexly, it can be guaranteed that grooving sizes of a plurality of pipe fittings are consistent, dust is collected in a wet mode, reentrainment of dust is avoided, and the clamping faces of the clamping blocks are arc-shaped faces so that the pipe fittings can be clamped conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe fitting cutting technical field especially relates to a pipe fitting cutting device. BACKGROUND

[0002] In pipe fitting machining operation, slotting cutting is a common machining process, and the traditional cutting equipment generally has two technical problems of poor positioning accuracy and serious dust pollution. The existing equipment mostly adopts fixed clamping structure, and the operator needs to repeatedly adjust the workpiece position, which not only consumes time and effort, but also is difficult to guarantee the size consistency of multi-station cutting. Especially for pipe fitting cylindrical workpieces, the traditional clamp is easy to produce sliding deviation when positioning in the circumferential direction, resulting in axial deviation of the groove position. In terms of dust removal, the conventional dry dust collection system has problems of filter screen easy to block and secondary dust raising. SUMMARY

[0003] The utility model aims at solving the prior art's insufficient, and provides a pipe fitting cutting device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A pipe fitting cutting device, including operation platform, grinding machine, grinding wheel, air suction machine and dust collecting tank, the horizontal transverse guide rail groove is arranged on the table surface of operation platform, the horizontal moving table is connected with horizontal transverse guide rail groove on operation platform, the first screw rod is screwed on the horizontal moving table, the screw rod support is fixed on one end of horizontal transverse guide rail groove on operation platform, the end of first screw rod is rotatably connected on screw rod support, the two sides of horizontal moving table are fixed with longitudinal pedestal, the longitudinal moving table is slidably connected between the two longitudinal pedestals, the second screw rod is screwed on the longitudinal moving table, the two opposite pipe fitting clamping blocks are movably connected on the longitudinal moving table, the grinding machine is supported on one side of operation platform through motor support, the output shaft of grinding machine is connected with grinding wheel, the dust cover is connected with dust cover of grinding wheel, the top of dust cover is communicated with air suction machine through connecting sleeve, the air outlet of air suction machine is connected with air duct, the air duct extends to the top of dust collecting tank, the air duct is communicated with the deep extension pipe arranged in dust collecting tank through the pipe fitting fixing sleeve arranged on one side of the top of dust collecting tank, the other side of the top of dust collecting tank is connected with air outlet, and the liquid is arranged in dust collecting tank.

[0006] The longitudinal moving table is provided with a moving groove in the width direction, the pipe fitting clamping block is slidably connected in the moving groove, the side away from each other of the two pipe fitting clamping blocks is connected with the push screw rod, the nut is fixed on the outer side wall of moving groove, the push screw rod passes through the groove wall of moving groove and is screwed on the nut, and the end of push screw rod passing through nut is connected with clamping block adjusting wheel.

[0007] The back side of pipe fitting clamping block is connected with fixed block, and the push screw rod is rotatably connected on fixed block.

[0008] The end of the first screw rod is connected with a transverse adjusting wheel.

[0009] The top end of the second screw rod is connected with a longitudinal adjusting wheel.

[0010] The two side edges of the dust cover are connected with plastic vertical curtains.

[0011] The opposite sides of the pipe clamp block are arc-shaped.

[0012] The clamping table can be moved in multiple dimensions, and the operator does not need to adjust the workpiece clamping complicatedly, which saves time and labor, is convenient to adjust, can ensure that the sizes of the multiple pipes are consistent, collects the dust generated by cutting in a wet manner to avoid secondary dust raising, and the clamping surface of the clamp block is arc-shaped, facilitating clamping of the pipe. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a structure schematic diagram;

[0014] Figure 2 The utility model discloses a longitudinal moving table plan view;

[0015] Figure 3 The utility model discloses Figure 2 The utility model discloses a section view (after rotating) to A-A direction;

[0016] In the drawing: 1 - operating table;2 - horizontal moving table;3 - first screw rod;4 - horizontal adjusting wheel;5 - longitudinal moving table;51 - moving groove;52 - push screw rod;53 - nut;6 - longitudinal table seat;7 - screw rod support;8 - motor support;9 - grinding wheel motor;10 - output shaft;11 - grinding wheel;12 - connecting sleeve;13 - air suction machine;14 - air duct;15 - dust cover;16 - plastic vertical curtain;17 - longitudinal adjusting wheel;18 - second screw rod;19 - pipe fixing sleeve;20 - air outlet;21 - deep extension pipe;22 - dust collection pool;23 - pipe clamp block;231 - fixed block;24 - clamp block adjusting wheel;25 - transverse guide rail groove;

[0017] The utility model will be described below in detail with reference to the drawings. DETAILED DESCRIPTION

[0018] The utility model will be described below in detail with reference to the drawings.

[0019] The utility model provides a pipe cutting device, including operation platform 1, grinding wheel motor 9, grinding wheel 11, air suction machine 13 and dust collecting pool 22, the horizontal transverse guide rail groove 25 is arranged on the horizontal transverse guide rail groove 25 of the table top of operation platform 1, and the horizontal moving table 2 is connected by horizontal sliding on operation platform 1, the first screw rod 3 is screwed on the horizontal moving table 2, the screw rod support 7 is fixed on one end of the horizontal transverse guide rail groove 25 on operation platform 1, and the end of first screw rod 3 is rotatably connected on screw rod support 7, the two sides of horizontal moving table 2 are fixed with longitudinal pedestal 6, and the longitudinal moving table 5 is slidably connected between the two longitudinal pedestal 6, the second screw rod 18 is screwed on the longitudinal moving table 5, and the two opposite pipe clamping blocks 23 are movably connected on the longitudinal moving table 5, one side of operation platform 1 is supported by motor support 8 grinding wheel motor 9, the output shaft 10 of grinding wheel motor 9 is connected with grinding wheel 11, the dust cover 15 is connected with dust cover 15, the top of dust cover 15 is communicated with air suction machine 13 by connecting sleeve 12, the air outlet of air suction machine 13 is connected with air duct 14, air duct 14 extends to the top of dust collecting pool 22, air duct 14 is communicated with the deep extension pipe 21 arranged in dust collecting pool 22 through the pipe fixing sleeve 19 arranged on one side of the top of dust collecting pool 22, the other side of the top of dust collecting pool 22 is connected with the air outlet 20, and dust collecting pool 22 is filled with liquid, and the liquid can be water or metal cutting fluid.

[0020] The longitudinal moving table 5 is provided with a moving groove 51 in the width direction, the pipe clamping block 23 is slidably connected in the moving groove 51, the push screw 52 is connected on the side away from the two pipe clamping blocks 23, the nut 53 is fixed on the outer side wall of the moving groove 51, the push screw 52 passes through the groove wall of the moving groove 51 and is screw-connected on the nut 53, and the end of the push screw 52 passing through the nut 53 is connected with the clamping block adjusting wheel 24.

[0021] The back side of the pipe clamping block 23 is connected with the fixed block 231, and the push screw 52 is rotatably connected on the fixed block 231.

[0022] The end of the first screw rod 3 is connected with the transverse adjusting wheel 4.

[0023] The top end of the second screw rod 18 is connected with the longitudinal adjusting wheel 17.

[0024] The two side edges of the dust cover 15 are bonded with the plastic vertical curtain 16.

[0025] The opposite side surfaces of the two pipe clamping blocks 23 are arc surfaces.

[0026] In application, the pipe is placed between the two pipe clamping blocks 23, and the two pipe clamping blocks 23 are moved close to each other by adjusting the push screw 52, the arc surfaces of the two pipe clamping blocks 23 are in contact with the two side walls of the pipe and clamp the pipe, the cutting position of the pipe is determined, the transverse adjusting wheel 4 on the first screw 3 and the longitudinal adjusting wheel 17 on the second screw 18 are adjusted, so that the cutting position is located directly below the grinding wheel 11, the cutting depth is controlled by adjusting the longitudinal adjusting wheel 17 during cutting, the grinding wheel motor 9 drives the output shaft 10 to rotate the grinding wheel 11, and the dust collector 13 is started at the same time when the grinding wheel motor 9 is started, the dust collector 13 sucks dust through the dust cover 15, the dust generated by the grinding wheel 11 is sucked into the air duct 14 in time, the dust is guided into the liquid surface of the dust collecting tank 22 through the air duct 14 and the deep extension pipe 21, the clean air is discharged from the air outlet 20 through liquid dust reduction.

[0027] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0028] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot 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" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0029] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] The utility model has been described exemplarily above in combination with the drawings, and obviously, the utility model is not limited by the above-mentioned mode in the specific implementation, and various improvements adopting the method concept and technical scheme of the utility model or direct application in other occasions without improvement are all within the protection scope of the utility model.

Claims

1. A pipe cutting device, characterized in that, The system includes an operating table (1), a grinding wheel motor (9), a grinding wheel (11), a suction fan (13), and a dust collection tank (22). A horizontal guide rail groove (25) is horizontally and laterally arranged on the surface of the operating table (1). A horizontal moving table (2) is horizontally and slidably connected to the operating table (1) via the horizontal guide rail groove (25). A first screw (3) is threaded onto the horizontal moving table (2). A screw support (7) is fixed at one end of the horizontal guide rail groove (25) on the operating table (1). The end of the first screw (3) is rotatably connected to the screw support (7). Longitudinal platforms (6) are fixed on both sides of the horizontal moving table (2). A longitudinal moving table (5) is slidably connected between the two longitudinal platforms (6). A second screw (18) is threaded onto the longitudinal moving table (5). A movable... Two opposing pipe clamps (23) are connected to the dynamic connection. The grinding wheel motor (9) is supported on one side of the operating table (1) by the motor support (8). The grinding wheel (11) is connected to the output shaft (10) of the grinding wheel motor (9). The grinding wheel (11) is covered with a dust cover (15). The top of the dust cover (15) is connected to the suction fan (13) through the connecting sleeve (12). The air outlet of the suction fan (13) is connected to the air guide pipe (14). The air guide pipe (14) extends to the top of the dust collection tank (22). The air guide pipe (14) is connected to the deep extension pipe (21) set in the dust collection tank (22) through the pipe fixing sleeve (19) set on one side of the top of the dust collection tank (22). The other side of the top of the dust collection tank (22) is connected to the air outlet (20). The dust collection tank (22) is filled with liquid.

2. The pipe cutting device according to claim 1, characterized in that, The longitudinal moving platform (5) is provided with a moving groove (51) along the width direction. A pipe clamp (23) is slidably connected in the moving groove (51). A push screw (52) is connected to the opposite side of the two pipe clamps (23). A nut (53) is fixed on the outer wall of the moving groove (51). The push screw (52) passes through the groove wall of the moving groove (51) and is threaded onto the nut (53). One end of the push screw (52) that passes through the nut (53) is connected to a clamp adjustment wheel (24).

3. The pipe cutting device according to claim 2, characterized in that, The back side of the pipe clamp (23) is connected to a fixing block (231), and the push screw (52) is rotatably connected to the fixing block (231).

4. A pipe cutting device according to claim 1, characterized in that, The first screw (3) is connected to a transverse adjusting wheel (4) at its end.

5. A pipe cutting device according to claim 1, characterized in that, The top end of the second screw (18) is connected to a longitudinal adjusting wheel (17).

6. A pipe cutting device according to claim 1, characterized in that, Plastic curtains (16) are glued to the bottom edges of both sides of the dust cover (15).

7. A pipe cutting device according to claim 2 or 3, characterized in that, The two pipe clamps (23) described above have curved sides facing each other.