A pipe deburring device

Abstract

The utility model belongs to the technical field of pipe processing, and discloses a pipe deburring device, including a main unit for clamping pipes for rotation, and also including a feeding device installed on the main unit for longitudinal movement and lateral movement to adjust the grinding position, the feeding device is installed with a grinding device for grinding the pipe burrs following the rotation; the feeding device includes a movable support plate, a second screw is arranged in the middle of the movable support plate, a movable frame is installed on the second screw, and a hand crank is arranged on one side of the movable frame; the grinding device includes a fixed seat. The pipe deburring device described in the utility model ensures the need for deburring the inner and outer edges of the pipe end by setting a conical grinding head; the setting of adjusting the grinding position by longitudinal movement and lateral movement improves the applicability to pipes of different diameters; the setting of through-type clamping and fixing improves the applicability to pipes of different lengths.

Description

Technical Field

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

[0002] Steel pipe fittings are all pressure-bearing pipe fittings. According to different processing techniques, they are divided into four categories, namely butt-welding pipe fittings (with and without welds), socket welding and threaded pipe fittings, and flange pipe fittings. Regardless of the process, the burrs on the end face need to be removed after processing to ensure subsequent use.

[0003] In contrast, the Chinese patent with announcement number CN220051242U discloses a pipe deburring device, including a frame, a transmission chain and a transmission drive mechanism for providing power for the transmission chain, a grinding mechanism on both sides of the transmission chain, a plurality of limit blocks on the transmission chain, a feed port and a discharge port at both ends of the transmission chain, a limit mechanism on the frame, the limit mechanism including a plurality of fixed rods, a plurality of limit rods are sleeved on the fixed rods and rotatably connected, the limit rods can rotate in the length direction of the transmission chain, and the end of the limit rod away from the fixed rod can abut against a side of the high-strength pipe away from the limit block.

[0004] However, it is difficult to remove the burrs on the inner edge of the pipe end according to the above patent, and it is easy to cause damage to the surface of the pipe, so a new device needs to be designed. Utility Model Content

[0005] The utility model aims to provide a pipe deburring device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pipe deburring device comprises a main unit for clamping the pipe for rotation, and also comprises a feeding device installed on the main unit for longitudinal movement and lateral movement to adjust the grinding position, wherein the feeding device is provided with a grinding device for grinding the pipe burrs following the rotation; the feeding device comprises a movable support plate, a second screw is arranged in the middle of the movable support plate, a movable frame is arranged on the second screw, and a hand crank is arranged on one side of the movable frame; the grinding device comprises a fixed seat, a rotating shaft is arranged on the fixed seat, a grinding head is arranged at one end of the rotating shaft, and the grinding head is conical.

[0008] Furthermore: the host device includes a host body, a three-jaw chuck is installed at one end of the host body, a through hole is arranged at the center of the three-jaw chuck on the host body, a first screw is installed in the middle of the host body, and two guide rails are symmetrically arranged on both sides of the first screw.

[0009] Furthermore: the diameter of the through hole is 15 cm, and the guide rail and the main body are integrally formed.

[0010] Furthermore: the first screw rod and the movable support plate are threadedly connected, and the movable support plate and the guide rail are slidably connected.

[0011] Furthermore: the second screw rod and the movable frame are threadedly connected.

[0012] Furthermore: the fixing seat and the movable frame are connected by bolts, and the rotating shaft and the fixing seat are rotatably connected.

[0013] Compared with the prior art, the beneficial effects are:

[0014] 1. The conical grinding head is set to ensure the need for deburring the inner and outer edges of the pipe ends;

[0015] 2. The grinding position can be adjusted by longitudinal and lateral movement to improve the applicability to pipes with different diameters;

[0016] 3. The through-type clamping and fixing setting improves the applicability to pipes of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a pipe deburring device described in the utility model;

[0018] Figure 2 It is a left axonometric view of a main unit of a pipe deburring device described in the utility model;

[0019] Figure 3 It is a right axonometric view of a main unit of a pipe deburring device described in the utility model;

[0020] Figure 4 It is a schematic diagram of a feeding device of a pipe deburring device described in the utility model;

[0021] Figure 5 It is a front view of a grinding device of a pipe deburring device described in the utility model.

[0022] In the accompanying drawings, 101, main body; 102, three-jaw chuck; 103, through hole; 104, first screw; 105, guide rail; 201, movable support plate; 202, second screw; 203, movable frame; 204, hand crank; 301, fixed seat; 302, rotating shaft; 303, grinding head. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 5 A pipe deburring device includes a main unit for clamping the pipe for rotation, and a feeding device installed on the main unit for longitudinal and lateral movement to adjust the grinding position, and a grinding device for grinding the pipe burrs following the rotation is installed on the feeding device.

[0025] In this embodiment: the host device includes a host body 101, a three-jaw chuck 102 is installed at one end of the host body 101, a through hole 103 is set at the center of the three-jaw chuck 102 on the host body 101, and the diameter of the through hole 103 is 15 cm. A first screw 104 is installed in the middle of the host body 101, and two guide rails 105 are symmetrically arranged on both sides of the first screw 104. The guide rails 105 and the host body 101 are integrally formed. The pipe fitting passes through the host body 101 through the through hole 103 and is clamped and fixed by the three-jaw chuck 102. The host body 101 drives the three-jaw chuck 102 to drive the pipe fitting to rotate, and the host body 101 drives the first screw 104 to rotate;

[0026] In this embodiment: the feeding device includes a movable support plate 201, a first screw rod 104 and the movable support plate 201 are threadedly connected, the movable support plate 201 and the guide rail 105 are slidably connected, a second screw rod 202 is arranged in the middle of the movable support plate 201, a movable frame 203 is installed on the second screw rod 202, the second screw rod 202 and the movable frame 203 are threadedly connected, and a hand crank 204 is arranged on one side of the movable frame 203, the first screw rod 104 rotates to push the movable support plate 201 to move horizontally along the guide rail 105 close to the pipe end, and then the hand crank 204 is rotated to engage the second screw rod 202, driving the movable frame 203 to move longitudinally;

[0027] In this embodiment: the grinding device includes a fixed seat 301, the fixed seat 301 and the movable frame 203 are bolted together, a rotating shaft 302 is installed on the fixed seat 301, the rotating shaft 302 and the fixed seat 301 are rotatably connected, a grinding head 303 is arranged at one end of the rotating shaft 302, the grinding head 303 is conical, the fixed seat 301 supports the grinding head 303 close to the inner and outer edges of the pipe end, and the grinding head 303 contacts the inner and outer edges of the pipe end with the support of the rotating shaft 302 and follows the rotation to grind burrs.

[0028] Working principle: the pipe is passed through the main body 101 through the through hole 103 and clamped and fixed by the three-jaw chuck 102. The main body 101 drives the three-jaw chuck 102 to drive the pipe to rotate. At the same time, the main body 101 drives the first screw 104 to rotate, pushing the movable support plate 201 to move horizontally along the guide rail 105 close to the end of the pipe, and then the hand crank 204 is rotated to engage the second screw 202, driving the movable frame 203 to move longitudinally, so that the fixed seat 301 supports the grinding head 303 close to the outer edge of the pipe end. The grinding head 303 contacts the outer edge of the pipe end with the support of the rotating shaft 302 and follows the rotation to grind the burrs, and then the above steps are operated again to make the grinding head 303 contact the inner edge of the pipe end and follow the rotation to grind the burrs.

[0029] 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 deburring device, comprising a main device for holding the pipe for rotation, characterized in that: It also includes a feeding device installed on the host device for longitudinal and lateral movement to adjust the grinding position, and a grinding device for grinding the burrs of the pipe fitting following the rotation is installed on the feeding device; The feeding device comprises a movable support plate (201), a second screw rod (202) is arranged in the middle of the movable support plate (201), a movable frame (203) is installed on the second screw rod (202), and a hand crank (204) is arranged on one side of the movable frame (203); The grinding device comprises a fixed seat (301), a rotating shaft (302) is mounted on the fixed seat (301), a grinding head (303) is arranged at one end of the rotating shaft (302), and the grinding head (303) is conical.

2. A pipe deburring device according to claim 1, characterized in that: The host device comprises a host body (101), a three-jaw chuck (102) is installed at one end of the host body (101), a through hole (103) is arranged at the center of the three-jaw chuck (102) on the host body (101), a first screw rod (104) is installed in the middle of the host body (101), and two guide rails (105) are symmetrically arranged on both sides of the first screw rod (104).

3. A pipe deburring device according to claim 2, characterized in that: The through hole (103) has a diameter of 15 centimeters, and the guide rail (105) and the main body (101) are integrally formed.

4. A pipe deburring device according to claim 2, characterized in that: The first screw rod (104) and the movable support plate (201) are threadedly connected, and the movable support plate (201) and the guide rail (105) are slidably connected.

5. The pipe deburring device according to claim 1, characterized in that: The second screw rod (202) and the movable frame (203) are threadedly connected.

6. The pipe deburring device according to claim 1, characterized in that: The fixed seat (301) and the movable frame (203) are connected by bolts, and the rotating shaft (302) and the fixed seat (301) are rotatably connected.

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