Precise cutting device for pipe fittings

Abstract

The utility model discloses a pipe fitting precision cutting device which comprises a cutting table and a pipe fitting body, rotating clamping mechanisms are arranged at the two ends of the cutting table through moving assemblies, lifting assemblies matched with the pipe fitting body are symmetrically arranged between the two moving assemblies, and polishing assemblies are symmetrically arranged between the two lifting assemblies. A cutting assembly is arranged at one end of the cutting table through a lifting assembly, and supporting legs are fixedly arranged at the bottom end of the cutting table. After a pipe fitting main body is cut, movement adjustment can be carried out, then the cut position can be moved to the grinding assembly, grinding and polishing operation can be carried out through rotation, grinding operation can be carried out through fine adjustment after cutting is completed, treatment and machining of the pipe fitting main body are facilitated, more convenience and rapidness are achieved, and the machining efficiency is improved.

Description

Technical Field

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

[0002] Pipe fittings are needed in power plant desulfurization and denitrification, petrochemical equipment, coal chemical industry, environmental protection, seawater desalination, water treatment, offshore platforms, nuclear energy and other industries. During the production and processing of pipe fittings, they need to be cut according to the actual size, so precision pipe cutting devices are needed for cutting operations.

[0003] However, the existing cutting device has certain defects in actual use. After the pipe is cut, it needs to be removed and placed on a grinding station for grinding and deburring to facilitate subsequent processing. However, since some pipes are relatively large, it is relatively inconvenient to move them, which affects the processing efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a pipe precision cutting device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precision pipe cutting device, comprising a cutting table and a pipe body, a rotating clamping mechanism is provided at both ends of the cutting table through a moving assembly, a lifting assembly matching the pipe body is symmetrically provided between the two moving assemblies, and a grinding assembly is symmetrically provided between the two lifting assemblies, a cutting assembly is provided at one end of the cutting table through a lifting assembly, and a supporting leg is fixedly provided at the bottom end of the cutting table.

[0006] Preferably, in order to facilitate the movement of the rotating clamping mechanism, the pipe can be clamped and fixed, as well as the subsequent adjustment and movement, the moving component includes a slide groove symmetrically opened at both ends of the cutting table, a slider is provided in the slide groove through the second electric push rod, and an adjustment plate is provided between the two sliders at the same end.

[0007] Preferably, in order to facilitate the cutting and fixation of different pipe bodies, and to facilitate the rotation after cutting, and to cooperate with the grinding assembly for rotational grinding, the rotating clamping mechanism includes a rotating motor arranged on the adjusting plate, and a conical positioning column is fixedly provided at the output end of the rotating motor, and a conical anti-slip sleeve is provided on the outer sleeve of the conical positioning column.

[0008] Preferably, in order to assist in lifting and fixing the pipe body and ensure stability during cutting, the lifting assembly includes a support plate symmetrically arranged on the cutting table, and the support plate is provided with an anti-slip pad matching the pipe body.

[0009] Preferably, in order to facilitate the grinding operation on the cutting area, the grinding assembly includes a first electric push rod symmetrically arranged on the cutting table, and the output ends of the two first electric push rods at the same end are commonly provided with a mounting block, and a grinding block is provided on the mounting block, and a grinding groove is provided at one end of the grinding blocks away from each other.

[0010] Preferably, in order to conveniently adjust the height of the cutting assembly and facilitate cutting processing, the lifting assembly includes hydraulic telescopic rods equidistantly arranged on the cutting table, and a lifting plate is fixed on the hydraulic telescopic rods.

[0011] Preferably, in order to facilitate cutting of the pipe body, the cutting assembly includes mounting seats symmetrically arranged under the lifting plate, a cutting motor is fixed under the two mounting seats, a cutting blade is fixed at the output end of the cutting motor, and a cutting groove matching the cutting blade is opened in the middle of the cutting table.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) Through the provided grinding assembly and the rotating clamping mechanism, the pipe body can be moved and adjusted after cutting, and the cutting part can be moved to the grinding assembly, and the grinding and polishing operation can be performed by rotation. After the cutting is completed, the grinding operation can be performed after fine adjustment, which is convenient for the processing of the pipe body, more convenient and quick, and improves the processing efficiency;

[0014] (2) By using the movable assembly in conjunction with the rotating clamping mechanism, the two ends of the pipe body can be conveniently clamped and fixed, and it can also be conveniently moved and adjusted to facilitate cutting operations. The lifting assembly can ensure the stability of the clamping placement, thereby avoiding sliding or even warping during cutting, ensuring the quality of cutting. At the same time, the rotating clamping mechanism can also adapt to pipe bodies of different diameters to improve applicability. The lifting assembly in conjunction with the cutting assembly can conveniently move the whole up and down to facilitate cutting processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a pipe precision cutting device proposed by the utility model;

[0016] Figure 2 This is a partial structural schematic diagram of a pipe precision cutting device proposed by the utility model;

[0017] Figure 3 This is a structural schematic diagram of a lifting component and a grinding component in a pipe precision cutting device proposed by the utility model;

[0018] Figure 4 This is a structural schematic diagram of a moving assembly and a rotating clamping mechanism in a pipe precision cutting device proposed by the utility model;

[0019] Figure 5 The utility model provides a structural schematic diagram of a lifting assembly and a cutting assembly in a pipe precision cutting device.

[0020] In the figure: 1. cutting table; 2. pipe body; 3. hydraulic telescopic rod; 4. lifting plate; 5. cutting motor; 6. cutting blade; 7. supporting leg; 8. adjusting plate; 9. rotating motor; 10. supporting plate; 11. conical anti-skid sleeve; 12. conical positioning column; 13. cutting groove; 14. anti-skid pad; 15. grinding block; 16. grinding groove; 17. mounting block; 18. first electric push rod; 19. slide groove; 20. second electric push rod; 21. slider; 22. mounting seat. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 5 The utility model provides an embodiment: a precision pipe cutting device, including a cutting table 1 for cutting a pipe body 2 (mainly used in desulfurization and denitrification of power plants, petrochemical equipment, coal chemical industry, etc., mainly for processing and cutting of a linear pipe body 2), the bottom of which is vertically welded with a support leg 7 to ensure the stability of the cutting process, and a hydraulic telescopic rod 3 of a lifting assembly is installed at one end of the top of the cutting table 1, and a lifting plate 4 is installed at the output end of the hydraulic telescopic rod 3 to facilitate the adjustment of the height of the cutting assembly, so as to facilitate the cutting operation, and the cutting table 1 is located in a cutting groove 13 ( It is opened in the middle of the cutting table 1, and is located directly below the cutting blade 6. Collection devices (mainly composed of a collection cover, a collection tube, a collection box and an exhaust fan, etc., which can facilitate the collection of waste chips during the cutting process) can be set on both ends. The position can be installed and set according to actual conditions without affecting the placement, cutting, movement and grinding of the pipe body 2. A mounting seat 22 of the cutting assembly can be fixedly installed under the lifting plate 4 by bolts, and a cutting motor 5 is fixedly installed between the two mounting seats 22. The output end of the cutting motor 5 is fixedly installed with a cutting blade 6 through a coupling, which is convenient for cutting the pipe body 2.

[0023] See also Figure 1-Figure 5In order to facilitate the clamping and fixing of the pipe body 2, as well as the movement, adjustment and rotation after cutting, so as to facilitate the subsequent grinding operation and make the operation more convenient, slide grooves 19 of the moving components are provided at both ends of the cutting table 1, and a slider 21 is provided inside the slide groove 19 through the second electric push rod 20, and a displacement sensor can be provided on the slider 21 (which can accurately control the moving distance, improve the accuracy, and facilitate the adjustment and cutting processing, which is a relatively mature technology and will not be described here), and an adjustment plate 8 is provided between the two sliders 21 at the same end, and a through hole is provided in the middle of the adjustment plate 8 for convenient adaptation and installation of the rotating motor 9 in the rotating clamping mechanism, and a conical positioning column 12 is fixedly installed on the output end of the rotating motor 9 through a coupling (which can facilitate adaptation to pipe bodies 2 of different diameters and improve applicability), and in order to ensure the positioning and clamping effect, a conical anti-slip sleeve 11 is bonded to the outside of the conical positioning column 12.

[0024] See also Figure 1-Figure 5 In order to ensure stability during cutting, movement and rotation, and avoid cutting deviation, the cutting part can be polished and deburred in time after cutting, which is more convenient and improves the processing efficiency. A support plate 10 (located between the two adjustment plates 8) is symmetrically bonded on the cutting table 1, and an arc-shaped groove is provided on the top of the support plate 10 for conveniently supporting the pipe body 2, and an anti-slip pad 14 is bonded in the arc-shaped groove. A first electric push rod 18 of a grinding assembly is equidistantly installed vertically between the two support plates 10 on the cutting table 1, and the output ends of the two first electric push rods 18 at the same end are jointly installed with a mounting block 17, which is installed with a grinding block 15 by bolts (which can be easily installed and disassembled, and replaced regularly to ensure the grinding effect), and a grinding groove 16 adapted to the cutting part of the pipe body 2 is provided on the grinding block 15, which can be convenient for grinding and deburring the cut pipe body 2, and is convenient for subsequent use.

[0025] Working principle: When the utility model is in use, the pipe body 2 to be cut is placed on two supporting plates 10, and the anti-skid pad 14 can be used to initially position it, and then the second electric push rod 20 is retracted, and the slider 21 slides in the slide groove 19, and the two adjustment plates 8 are close to each other, and the conical positioning column 12 can be moved into the two ends of the pipe body 2, and the conical anti-skid sleeve 11 can be used to position and clamp it, and then the hydraulic telescopic rod 3 is retracted, and the lifting plate 4 is moved downward, and then the cutting blade 6 can be moved downward, and the cutting motor 5 can work with the cutting blade 6 to perform the cutting operation, and after the cutting is completed, the upper The two adjusting plates 8 are moved and reset, and then the second electric push rod 20 is extended to move the two adjustment plates 8 away from each other and reset, and the two pipe bodies 2 after cutting are separated, and then the first electric push rod 18 is extended to move the mounting block 17 upward. At this time, the grinding groove 16 on the grinding block 15 is adapted to the pipe body 2 (at the same height), and then the second electric push rod 20 is contracted to move the pipe body 2 and enter the grinding groove 16. By rotating the motor 9, the pipe body 2 can be rotated on the support plate 10, and then the grinding operation is carried out in cooperation with the grinding groove 16 in the grinding block 15. After completion, it is moved and reset, and it can be removed to complete the cutting and grinding operation.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A precision pipe cutting device, comprising a cutting table (1) and a pipe body (2), characterized in that: The two ends of the cutting table (1) are provided with a rotating clamping mechanism through a moving assembly, a lifting assembly matching the pipe body (2) is symmetrically provided between the two moving assemblies, and a grinding assembly is symmetrically provided between the two lifting assemblies, a cutting assembly is provided at one end of the cutting table (1) through a lifting assembly, a supporting leg (7) is fixedly provided at the bottom end of the cutting table (1), the moving assembly comprises a slide groove (19) symmetrically provided at the two ends of the cutting table (1), and a second electric push rod (20) is provided in the slide groove (19) A slider (21), an adjustment plate (8) is commonly provided between two sliders (21) at the same end, the rotating clamping mechanism comprises a rotating motor (9) arranged on the adjusting plate (8), a conical positioning column (12) is fixedly provided at the output end of the rotating motor (9), a conical anti-slip sleeve (11) is externally sleeved on the conical positioning column (12), and the lifting assembly comprises a support plate (10) symmetrically arranged on the cutting table (1), and an anti-slip pad (14) matching the pipe body (2) is provided on the support plate (10).

2. A pipe precision cutting device according to claim 1, characterized in that: The grinding assembly comprises a first electric push rod (18) symmetrically arranged on a cutting table (1); two output ends of the first electric push rods (18) at the same end are provided with a mounting block (17); a grinding block (15) is provided on the mounting block (17); and a grinding groove (16) is provided at one end of the grinding block (15) away from each other.

3. A pipe precision cutting device according to claim 2, characterized in that: The lifting assembly comprises hydraulic telescopic rods (3) which are equidistantly arranged on the cutting table (1), and a lifting plate (4) is fixedly provided on the hydraulic telescopic rods (3).

4. A pipe precision cutting device according to claim 3, characterized in that: The cutting assembly comprises mounting seats (22) symmetrically arranged under the lifting plate (4), a cutting motor (5) being fixedly arranged under the two mounting seats (22), a cutting blade (6) being fixedly arranged at the output end of the cutting motor (5), and a cutting groove (13) matching the cutting blade (6) being opened in the middle of the cutting table (1).

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