Device for removing outer rubber of high-pressure oil pipe

Abstract

The utility model provides an outer rubber stripping device for a high-pressure oil pipe, and relates to the technical field of high-pressure oil pipes. The rotary connecting seat is connected with a driving shaft of the gear motor, the front end of the rotary connecting seat is connected with a pipe column, and the pipe column is inserted into the high-pressure oil pipe; the front end of the rotary connecting seat is sleeved with a movable positioning sleeve, and the movable positioning sleeve is in contact with the tubular column; two straight rods are symmetrically installed on the periphery of the rotary connecting base, peeling cutters are connected into the ends of the straight rods, and bolts are connected to the ends of the straight rods. The pipe column and the rotary connecting seat are connected together in a clamping mode, so that the pipe column is easier and more convenient to disassemble and assemble, the pipe column can be replaced according to different inner diameters of the high-pressure oil pipe, the peeling cutter is moved and adjusted, the blade part of the peeling cutter is inserted into the outer rubber sheet of the high-pressure oil pipe, and the peeling cutter is fixed through the bolt; the device is better suitable for use of outer rubber of high-pressure oil pipes of different specifications, and the universality is high.

Description

Technical Field

[0001] The utility model relates to the technical field of high-pressure oil pipes, in particular to a device for stripping outer rubber of a high-pressure oil pipe. Background Art

[0002] The high-pressure oil pipe is composed of a steel wire wound skeleton layer and oil-resistant and corrosion-resistant synthetic rubber inside and outside. It can be used for the transportation of hydraulic oil pipes for engineering machinery, submarine natural gas, oil, irrigation, steel mills, chemical plants and other media. Both ends of the high-pressure oil pipe are installed with clamping parts. Before installing the clamping parts at the ends of the high-pressure oil pipes, the ends of the high-pressure oil pipes need to be stripped of the outer rubber. For this purpose, a special outer rubber stripping device is required. The existing high-pressure oil pipe outer rubber stripping device can only be used for the outer rubber stripping operation of high-pressure oil pipes of specific specifications. When it is necessary to strip the outer rubber of high-pressure oil pipes of other specifications, a matching outer rubber stripping device needs to be customized. The customization process is time-consuming and has limitations in use. Utility Model Content

[0003] The utility model relates to a device for stripping the outer rubber of a high-pressure oil pipe, which solves the problem that the existing device for stripping the outer rubber of a high-pressure oil pipe can only be used for stripping the outer rubber of high-pressure oil pipes of specific specifications. When stripping the outer rubber of high-pressure oil pipes of other specifications is required, a matching device for stripping the outer rubber needs to be customized again, the customization process is time-consuming, and there are limitations in use.

[0004] The utility model provides a device for stripping the outer rubber of a high-pressure oil pipe, which specifically includes a rotating connecting seat, which is connected to the driving shaft of a reduction motor, and a pipe column is connected to the front end of the rotating connecting seat, and the pipe column is inserted into the high-pressure oil pipe; a movable positioning sleeve is sleeved on the front end of the rotating connecting seat, and the movable positioning sleeve is in contact with the pipe column; two straight rods are symmetrically installed on the outer periphery of the rotating connecting seat, and stripping tools are connected to the ends of the straight rods, and bolts are connected to the ends of the straight rods.

[0005] Furthermore, the pipe column has different diameters, a slot is provided inside the pipe column, a plug rod is provided on the front side of the rotary connection seat, and the front end of the plug rod is inserted into the slot provided in the pipe column.

[0006] Furthermore, a card slot is provided on the outside of the slot, and the card slot is L-shaped. A card block is provided at the end of the insertion rod, and the card block is movably connected to the card slot. The pipe column and the rotating connecting seat are connected together by a card connection, making it easier to disassemble and assemble the pipe column, so that the pipe column can be replaced according to the different inner diameters of the high-pressure oil pipe.

[0007] Furthermore, the movable positioning sleeve is slidably connected to the insertion rod, a stopper is provided on the outside of the insertion rod, a sliding hole is provided on the inside of the movable positioning sleeve, and the stopper moves in the sliding hole.

[0008] Furthermore, a spring is sleeved on the outside of the insertion rod, one end of the spring is in contact with the rotating connection seat, and the other end of the spring is in contact with the movable positioning sleeve. An insertion block is provided on the outside of the movable positioning sleeve, and the insertion block is inserted into the notch of the slot. When the block moves to the inner end of the slot, the notch of the slot is aligned with the position of the insertion block, and the movable positioning sleeve is moved by the thrust of the spring, so that the insertion block is inserted into the notch of the slot, and the connecting part of the pipe column and the rotating connection seat is fixed by the movable positioning sleeve.

[0009] Furthermore, a guide hole is provided at the end of the straight rod, and the skinning tool is slidably connected in the guide hole, and the blade of the skinning tool faces the pipe column.

[0010] Furthermore, a screw hole is provided at the end of the straight rod, the screw hole is connected to the guide hole, the bolt is threadedly connected to the screw hole, and the end of the bolt is in contact with the skinning tool. The skinning tool can be moved and adjusted according to the specifications of the high-pressure oil pipe, and the skinning tool can be fixed by the bolt.

[0011] The utility model provides a high-pressure oil pipe outer rubber stripping device, which has the following beneficial effects:

[0012] 1. The utility model connects the pipe column and the rotating connecting seat together by a clamping method, so that the pipe column can be disassembled and assembled more conveniently, so that the pipe column can be replaced according to the different inner diameters of the high-pressure oil pipe, and is better suitable for the use of the outer rubber of high-pressure oil pipes of different specifications, and has strong universal performance.

[0013] 2. In the utility model, when the clamping block moves to the inner end of the clamping slot, the notch of the clamping slot is aligned with the insertion block position, and the movable positioning sleeve moves under the thrust of the spring, so that the insertion block is inserted into the notch of the clamping slot, and the connecting part of the pipe column and the rotating connecting seat is fixed by the movable positioning sleeve to ensure the firmness and reliability of the connection between the pipe column and the rotating connecting seat; when the pipe column and the rotating connecting seat need to be separated, the movable positioning sleeve is reversed, and the insertion block is separated from the notch of the clamping slot, and the pipe column can be rotated to separate the clamping block from the clamping slot, which is easy to operate.

[0014] 3. The utility model can move and adjust the stripping tool according to the different specifications of the high-pressure oil pipe, so that the blade of the stripping tool is inserted into the outer rubber of the high-pressure oil pipe, and the stripping tool is fixed by bolts. When the motor drives the pipe column and the stripping tool to rotate synchronously, the stripping tool is used to cut the outer rubber of the end of the high-pressure oil pipe, thereby realizing the operation of stripping the outer rubber of the end of the high-pressure oil pipe.

[0015] Therefore, the utility model has the positive effects of being applicable to the use of outer rubbers of high-pressure oil pipes with different specifications, having strong universal performance and being easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0017] In the attached picture:

[0018] Figure 1 It is a schematic diagram of the overall axial structure of the high-pressure oil pipe outer rubber stripping device of the utility model;

[0019] Figure 2 It is a schematic diagram of the swivel connection seat and pipe column splitting structure of the high-pressure oil pipe outer rubber stripping device of the present utility model;

[0020] Figure 3 It is a schematic diagram of the disassembly structure of the rotating connection seat and the movable positioning sleeve of the high-pressure oil pipe outer rubber stripping device of the utility model;

[0021] Figure 4 It is a schematic diagram of the pipe column shaft side structure of the high-pressure oil pipe outer rubber stripping device of the utility model;

[0022] Figure 5 It is a schematic diagram of the disassembly structure of the straight rod, peeling tool and bolt of the high-pressure oil pipe outer rubber peeling device of the utility model;

[0023] List of reference numerals:

[0024] 1. Rotating connecting seat; 101. Insertion rod; 1011. Block; 1012. Stop block;

[0025] 2. column; 201. slot; 2011. card slot;

[0026] 3. movable positioning sleeve; 301. sliding hole; 302. plug-in block;

[0027] 4. Spring;

[0028] 5. Straight rod; 501. Guide hole; 502. Screw hole;

[0029] 6. Skinning knife;

[0030] 7. Bolts. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of 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.

[0032] Embodiment 1: Figures 1 to 5As shown, the utility model provides a high-pressure oil pipe outer rubber stripping device, including a rotating connection seat 1, the rotating connection seat 1 is connected to the driving shaft of the reduction motor, the front end of the rotating connection seat 1 is connected to a pipe column 2, and the pipe column 2 is inserted into the high-pressure oil pipe; the front end of the rotating connection seat 1 is sleeved with a movable positioning sleeve 3, and the movable positioning sleeve 3 is in contact with the pipe column 2; the outer periphery of the rotating connection seat 1 is symmetrically installed with two straight rods 5, the ends of the straight rods 5 are connected with a stripping tool 6, and the ends of the straight rods 5 are connected with bolts 7; the pipe column 2 is divided into different diameters, and a slot 201 is provided inside the pipe column 2, and the rotating connection seat 1 is provided with an insertion rod 101 on the front side, and the front end of the insertion rod 101 is inserted into the slot 201 provided in the pipe column 2; a card slot 2011 is provided outside the slot 201, and the card slot 2011 is L-shaped. A card block 1011 is provided at the end of the insertion rod 101, and the card block 1011 is movably connected in the card slot 2011. The pipe column 2 and the rotating connecting seat 1 are connected together by a card connection, so that the pipe column 2 is easier to disassemble and assemble, so that the pipe column 2 can be replaced according to the different inner diameters of the high-pressure oil pipe, and it is better suitable for the use of high-pressure oil pipes with different specifications of outer rubber stripping, and has strong universal performance.

[0033] In the embodiment of the present disclosure, the movable positioning sleeve 3 is slidably connected with the insertion rod 101, a stopper 1012 is provided on the outside of the insertion rod 101, a sliding hole 301 is provided inside the movable positioning sleeve 3, the stopper 1012 moves in the sliding hole 301, a spring 4 is sleeved on the outside of the insertion rod 101, one end of the spring 4 is in contact with the rotating connection seat 1, and the other end of the spring 4 is in contact with the movable positioning sleeve 3, and an insert block 302 is provided on the outside of the movable positioning sleeve 3, and the insert block 302 is inserted into the notch of the card slot 2011; adopting the above technical solution, when the card block 1011 moves to the inner end of the card slot 2011, The notch of the card slot 2011 is aligned with the position of the plug block 302, and the movable positioning sleeve 3 is moved by the thrust of the spring 4, so that the plug block 302 is plugged into the notch of the card slot 2011, and the connecting part of the pipe column 2 and the rotating connecting seat 1 is fixed by the movable positioning sleeve 3 to ensure the firmness and reliability of the connection between the pipe column 2 and the rotating connecting seat 1. When the pipe column 2 and the rotating connecting seat 1 need to be separated, the positioning sleeve 3 is reversed, and the plug block 302 is separated from the notch of the card slot 2011, and the pipe column 2 can be rotated to separate the card block 1011 from the card slot 2011, which is easy to operate.

[0034] Embodiment 2, on the basis of embodiment 1, a guide hole 501 is provided at the end of the straight rod 5, a peeling tool 6 is slidably connected in the guide hole 501, the blade of the peeling tool 6 faces the pipe column 2, a screw hole 502 is provided at the end of the straight rod 5, the screw hole 502 is communicated with the guide hole 501, a bolt 7 is threadedly connected in the screw hole 502, and the end of the bolt 7 is in contact with the peeling tool 6; by adopting the above technical scheme, the peeling tool 6 can be moved and adjusted according to the different specifications of the high-pressure oil pipe, so that the blade of the peeling tool 6 is inserted into the outer rubber of the high-pressure oil pipe, and the peeling tool 6 is fixed by the bolt 7, when the motor drives the pipe column 2 and the peeling tool 6 to rotate synchronously, the peeling tool 6 is used to cut the outer rubber of the end of the high-pressure oil pipe, so as to realize the operation of peeling the outer rubber of the end of the high-pressure oil pipe.

[0035] The working principle of this embodiment is as follows: first, the pipe column 2 is replaced according to the different inner diameters of the high-pressure oil pipe, and the pipe column 2 is connected to the rotating connection seat 1 by means of a clamping connection; when the clamping block 1011 moves to the inner end of the clamping slot 2011, the notch of the clamping slot 2011 is aligned with the position of the plug-in block 302, and the movable positioning sleeve 3 is moved by the thrust of the spring 4, so that the plug-in block 302 is plugged into the notch of the clamping slot 2011, and the connection between the pipe column 2 and the rotating connection seat 1 is fixed by the movable positioning sleeve 3; the pipe column 2 is inserted into the high-pressure oil pipe, and according to the different specifications of the high-pressure oil pipe, the pipe column 2 is connected to the rotating connection seat 1. , the peeling tool 6 is moved and adjusted to make the blade of the peeling tool 6 inserted into the outer rubber of the high-pressure oil pipe, and the peeling tool 6 is fixed by the bolt 7. When the motor drives the pipe column 2 and the peeling tool 6 to rotate synchronously, the peeling tool 6 is used to cut the outer rubber of the end of the high-pressure oil pipe to realize the outer rubber stripping operation of the end of the high-pressure oil pipe; when the pipe column 2 and the rotating connecting seat 1 need to be disassembled at a later stage, the positioning sleeve 3 is reversely moved, and the insert block 302 is separated from the notch of the slot 2011, and the pipe column 2 can be rotated to separate the block 1011 from the slot 2011, which is easy to operate.

Claims

1. A device for stripping the outer rubber of a high-pressure oil pipe, comprising a rotating connection seat (1), characterized in that: The rotating connection seat (1) is connected to the driving shaft of the reduction motor, and the front end of the rotating connection seat (1) is connected to a pipe column (2), and the pipe column (2) is inserted into the high-pressure oil pipe; the front end of the rotating connection seat (1) is sleeved with a movable positioning sleeve (3), and the movable positioning sleeve (3) is in contact with the pipe column (2); the outer periphery of the rotating connection seat (1) is symmetrically mounted with two straight rods (5), and the ends of the straight rods (5) are connected to skinning knives (6), and the ends of the straight rods (5) are connected to bolts (7).

2. The high-pressure oil pipe outer rubber stripping device according to claim 1 is characterized in that: The pipe column (2) has different diameters. A slot (201) is provided inside the pipe column (2). An insertion rod (101) is provided on the front side of the rotary connection seat (1). The front end of the insertion rod (101) is inserted into the slot (201) provided on the pipe column (2).

3. The high-pressure oil pipe outer rubber stripping device according to claim 2 is characterized in that: The slot (201) is provided with a card slot (2011) on the outside, the card slot (2011) is L-shaped, and a card block (1011) is provided at the end of the insertion rod (101), and the card block (1011) is movably connected in the card slot (2011).

4. The high-pressure oil pipe outer rubber stripping device according to claim 2, characterized in that: The insert rod (101) is sleeved with a spring (4) on the outside, one end of the spring (4) is in contact with the rotating connection seat (1), and the other end of the spring (4) is in contact with the movable positioning sleeve (3), and an insert block (302) is provided on the outside of the movable positioning sleeve (3), and the insert block (302) is inserted into the notch of the card slot (2011).

5. The high-pressure oil pipe outer rubber stripping device according to claim 1, characterized in that: The movable positioning sleeve (3) is slidably connected to the insertion rod (101); a stopper (1012) is provided outside the insertion rod (101); a sliding hole (301) is provided inside the movable positioning sleeve (3); and the stopper (1012) moves inside the sliding hole (301).

6. The high-pressure oil pipe outer rubber stripping device according to claim 1, characterized in that: A guide hole (501) is provided at the end of the straight rod (5), and a peeling tool (6) is slidably connected in the guide hole (501), with the blade of the peeling tool (6) facing the pipe column (2).

7. The device for stripping the outer rubber of a high-pressure oil pipe according to claim 6, characterized in that: The end of the straight rod (5) is provided with a screw hole (502), the screw hole (502) is connected to the guide hole (501), the bolt (7) is threadedly connected in the screw hole (502), and the end of the bolt (7) is in contact with the skinning knife (6).

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