High-cleanliness precision seamless steel tube

Abstract

The utility model discloses a high-cleanliness precision seamless steel pipe which comprises a pipe body, a cleaning assembly is arranged in the pipe body, a fixing assembly is arranged at one end of the cleaning assembly, the cleaning assembly comprises a round block, the round block is clamped in the pipe body, a brush is fixedly connected to the surface of the round block, and a pull rope is fixedly connected to the side wall of one side of the round block. The utility model has the beneficial effects that the strip-shaped block is pulled to drive the insertion plate to move out of the insertion slot, so as to release the fixation of the convex block and the top block, the top block is taken down from the opening at one end of the pipe body, and then the stop block is pulled, so that the insertion plate is inserted into the insertion hole, and the insertion hole is formed in the center of the stop block. The check block pulls the pull rope to drive the round block to move in the pipe body, the round block drives the brush to brush the inner wall of the pipe body, substances attached to the inner wall of the pipe body are removed, and the situation that the inner wall of the pipe body is damaged and cannot be used is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless pipes, in particular to a high-cleanliness precision seamless steel pipe. Background Art

[0002] Precision seamless pipe is a high-precision steel pipe material that has been processed by cold drawing or hot rolling. It is mainly used to produce pneumatic or hydraulic components, such as cylinders or oil cylinders, because of its advantages such as no oxide layer on the inner and outer walls, no leakage under high pressure, high precision, high finish, no deformation when cold bent, and no cracks when expanded or flattened.

[0003] Existing precision seamless pipes are directly stacked after processing. A large amount of impurities are easily introduced into the openings at both ends of the steel pipes. These impurities adhere to the inner side of the seamless pipe wall for a long time, which can easily cause the inside of the seamless pipe to be closed and corroded, thus easily causing damage to the seamless pipe. Utility Model Content

[0004] The utility model aims to provide a high-cleanliness precision seamless steel pipe to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-cleanliness precision seamless steel pipe, comprising a pipe body, a cleaning component is arranged inside the pipe body, and a fixing component is arranged at one end of the cleaning component;

[0006] The cleaning assembly includes a round block, which is clamped inside the tube body, a brush is fixedly connected to the surface of the round block, a pull rope is fixedly connected to one side wall of the round block, the other end of the pull rope extends out of the tube body and is inserted into a socket, the socket is opened at the center of the block, the block is clamped at an opening at one end of the tube body, a clamping groove is opened on the surface of the block, and a clip is clamped inside the clamping groove.

[0007] Preferably, the fixing assembly includes a protrusion, which is fixedly connected to the surface of the round block, and the other end of the protrusion is clamped in the inside of the groove. The groove is opened on one side of the top block, and the top block is clamped on the opening at one end of the tube body. A socket is opened on the surface of the top block, and a plug-in plate is inserted in the inside of the socket, and the plug-in plate is inserted in the inside of the slot. The slot is opened on the surface of the protrusion.

[0008] Preferably, the clip matches the clip groove, and the lower end of the clip groove is connected to the insertion hole.

[0009] Preferably, the surface of the brush fits against the inner wall of one end of the tube body.

[0010] Preferably, a strip block is fixedly connected to the upper end of the plug plate, and both ends of the strip block are not in contact with the surface of the top block.

[0011] Compared with the prior art, the utility model has the following beneficial effects: by pulling the strip block, the plug plate is driven out of the slot, thereby releasing the fixation of the protrusion and the top block, and then removing the top block from the opening at one end of the tube body, and then pulling the stopper, the stopper pulls the pull rope to drive the round block to move inside the tube body, and the round block drives the brush to brush the inner wall of the tube body, so that the material attached to the inner wall of the tube body is removed, preventing the inner wall of the tube body from being damaged and unusable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the external structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the block structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the top block structure of the utility model;

[0016] Figure 5 For this utility model Figure 1 Enlarged view of part A.

[0017] In the figure: 1, tube body; 2, cleaning component; 21, round block; 22, brush; 23, pull rope; 24, plug hole; 25, stopper; 26, clamping groove; 27, clip; 3, fixing component; 31, protrusion; 32, groove; 33, top block; 34, socket; 35, plug board; 36, slot; 37, strip block. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-5 The utility model provides a technical solution: a high-cleanliness precision seamless steel pipe, comprising a pipe body 1, a cleaning component 2 is arranged inside the pipe body 1, and a fixing component 3 is arranged at one end of the cleaning component 2;

[0020] The cleaning component 2 includes a round block 21, which is clamped in the interior of the tube body 1. A brush 22 is fixedly connected to the surface of the round block 21. A pull rope 23 is fixedly connected to one side wall of the round block 21. The other end of the pull rope 23 extends out of the tube body 1 and is inserted into the socket 24. The socket 24 is provided at the center of a block 25. The block 25 is clamped in an opening at one end of the tube body 1. A clamping groove 26 is provided on the surface of the block 25. A clamping piece 27 is clamped inside the clamping groove 26. When the block 25 is pulled, the block 25 pulls the pull rope 23 to drive the round block 21 to move inside the tube body 1. The round block 21 drives the brush 22 to scrub the inner wall of the tube body 1, so that the substances attached to the inner wall of the tube body 1 are removed.

[0021] Preferably, the fixing component 3 includes a protrusion 31, which is fixedly connected to the surface of the round block 21, and the other end of the protrusion 31 is clamped in the inside of the groove 32. The groove 32 is opened on one side of the top block 33, and the top block 33 is clamped on the opening at one end of the tube body 1. A socket 34 is opened on the surface of the top block 33, and a plug-in plate 35 is inserted in the inside of the socket 34. The plug-in plate 35 is plugged in the inside of the slot 36. The slot 36 is opened on the surface of the protrusion 31, and the plug-in plate 35 is inserted into the inside of the socket 34 and the slot 36 is opened on the surface of the protrusion 31. The plug-in plate 35 is inserted into the inside of the slot 36 through the socket 34 to fix the protrusion 31 to the top block 33, and the tube body 1 is sealed by the block 25 and the top block 33 to prevent impurities from entering the inside of the tube body 1.

[0022] Preferably, the clip 27 matches the clip groove 26 , and the lower end of the clip groove 26 is connected to the insertion hole 24 , so that the lower end of the clip 27 can be stuck on the surface of the pull rope 23 in the insertion hole 24 , so that the pull rope 23 can be fixed to the stopper 25 .

[0023] Preferably, the surface of the brush 22 fits against the inner wall of one end of the tube body 1 , so that the brush 22 scrapes and cleans the inner wall of the tube body 1 when it moves.

[0024] Preferably, the upper end of the plug plate 35 is fixedly connected with a strip block 37 , and both ends of the strip block 37 are not in contact with the surface of the top block 33 , so that the plug plate 35 can be pulled out of the top block 33 through the strip block 37 .

[0025] Specifically, when using the utility model, firstly, the round block 21 with the brush 22 is inserted into one end of the tube body 1, and then the drawstring 23 is extended from the other end, and the drawstring 23 is inserted into the insertion hole 24 at the center of the stopper 25, and then the stopper 25 is clamped at the opening of the tube body 1, and then the drawstring 23 is straightened, and then the clip 27 is clamped into the clip groove 26, and the lower end of the clip 27 is pressed on the surface of the drawstring 23 to fix the drawstring 23 and the stopper 25, and then the protrusion 31 is clamped into the groove 32, and then the plug plate 35 is inserted through the socket 34 into the slot 36 to fix the protrusion 31 and the top block 33. The tube body 1 is sealed by the block 25 and the top block 33 to prevent impurities from entering the inside of the tube body 1. When the stainless steel tube needs to be used, the strip block 37 is first pulled to drive the plug plate 35 to move out of the slot 36, thereby releasing the fixation of the protrusion 31 and the top block 33, and then removing the top block 33 from the opening at one end of the tube body 1. Then the block 25 is pulled, and the block 25 pulls the pull rope 23 to drive the round block 21 to move inside the tube body 1. The round block 21 drives the brush 22 to brush the inner wall of the tube body 1, so that the substances attached to the inner wall of the tube body 1 are removed, preventing the inner wall of the tube body 1 from being damaged and unusable.

[0026] 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 high-cleanliness precision seamless steel pipe, comprising a pipe body (1), a cleaning component (2) being arranged inside the pipe body (1), and a fixing component (3) being arranged at one end of the cleaning component (2); Features: The cleaning assembly (2) comprises a round block (21), the round block (21) is clamped inside the tube body (1), a brush (22) is fixedly connected to the surface of the round block (21), a pull rope (23) is fixedly connected to a side wall of one side of the round block (21), the other end of the pull rope (23) extends out of the tube body (1) and is inserted into a plug hole (24), the plug hole (24) is provided at the center of a stopper (25), the stopper (25) is clamped at an opening at one end of the tube body (1), a clamping groove (26) is provided on the surface of the stopper (25), and a clamping piece (27) is clamped inside the clamping groove (26).

2. The high-cleanliness precision seamless steel pipe according to claim 1, characterized in that: The fixing assembly (3) comprises a protrusion (31), the protrusion (31) is fixedly connected to the surface of the round block (21), the other end of the protrusion (31) is clamped in the interior of a groove (32), the groove (32) is arranged on one side of a top block (33), the top block (33) is clamped on an opening at one end of the tube body (1), a socket (34) is arranged on the surface of the top block (33), a plug board (35) is inserted in the interior of the socket (34), the plug board (35) is inserted in the interior of a slot (36), and the slot (36) is arranged on the surface of the protrusion (31).

3. The high-cleanliness precision seamless steel pipe according to claim 1, characterized in that: The clamping piece (27) matches the clamping groove (26), and the lower end of the clamping groove (26) is connected to the insertion hole (24).

4. The high-cleanliness precision seamless steel pipe according to claim 1, characterized in that: The surface of the brush (22) is in contact with the inner wall of one end of the tube body (1).

5. The high-cleanliness precision seamless steel pipe according to claim 2, characterized in that: The upper end of the insert plate (35) is fixedly connected to a strip block (37), and both ends of the strip block (37) are not in contact with the surface of the top block (33).

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