Improved single-arm oil pressure pipe penetrating machine

By designing adjustment devices and fixing devices in a single-arm hydraulic pipe penetration machine, and using mechanical structures to achieve rapid alignment and automatic fixation of pipelines, the problems of low working efficiency and low automation in the prior art are solved, and the working efficiency and automation of the pipe penetration machine are significantly improved.

CN222660635UActive Publication Date: 2025-03-25HEILONGJIANG JINGJU THERMAL INSULATION MATERIAL CO LTD
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Patent Information

Application Number
CN202421326113.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-25
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing single-arm hydraulic pipe penetration machine requires manual adjustment of the pipe height and fixing the pipe during the pipe penetration process, resulting in low working efficiency and low automation.

Method used

An improved single-arm hydraulic pipe penetration machine is designed, using adjustment devices and fixing devices. Through mechanical structures such as double-headed studs, threaded blocks, sliders, vertical plates, slide columns and electric telescopic rods, the pipes are quickly aligned and automatic fixing.

Benefits of technology

The pipes are quickly aligned through the adjustment device, which shortens the pipe penetration time and improves the working efficiency; the automatic fixation of the pipes is achieved through the fixing device, which improves the degree of automation.

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Abstract

The utility model relates to the technical field of pipe penetrating machines, in particular to an improved single-arm oil pressure pipe penetrating machine which comprises a pipe penetrating machine body and an oil cylinder, the oil cylinder is installed in the pipe penetrating machine body, the output end of the oil cylinder is installed on the outer wall of a stand column, and the stand column is connected with the interior of the pipe penetrating machine body in a sliding mode. And the end part of the stand column is fixedly connected with the outer wall of the empty box. A double-end stud in the adjusting device drives threaded blocks to move, two threaded blocks drive sliding blocks to move, two sliding blocks slide in sliding grooves, two sliding blocks drive vertical plates to move, two vertical plates drive sliding columns to move, two sliding columns drive connecting columns to move, two connecting columns slide in an empty box, and two connecting columns drive a containing frame to move. When the single-arm oil pressure pipe penetrating machine is used for penetrating the pipes, the two pipes are quickly aligned through the adjusting device, the adjusting speed is increased, the time is shortened, and the working efficiency of the single-arm oil pressure pipe penetrating machine is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe threading machines, in particular to an improved single-arm oil pressure pipe threading machine. Background Art

[0002] The pipe threading machine is a device used to thread one pipe into another pipe. Therefore, in the early production of pipes, a single-arm hydraulic pipe threading machine is needed for pipe threading.

[0003] For example, a new type of pipe threading machine with the authorization announcement number CN212170630U includes a bearing plate, a fixed plate is welded on one side of the top of the bearing plate, and a motor is installed on one side of the fixed plate by bolts, and a reciprocating screw is installed on the power output end of one side of the motor through a coupling. Although the above document can realize that personnel can know the temperature of the placement plate through a temperature sensor to prevent its temperature from being too high and causing unexpected situations; however, when in use, the single-arm hydraulic pipe threading machine is in the process of threading the pipe by placing the pipe on the placement plate to thread the pipe. Since the height of the placement plate is fixed, when threading the pipe, the staff needs to adjust the height of the two pipes little by little to align the pipes, which is troublesome and slow to adjust, and takes a lot of time, thereby reducing the working efficiency of the single-arm hydraulic pipe threading machine; at the same time, when the single-arm hydraulic pipe threading machine is threading the pipe, the staff needs to rotate the screw to fix the pipe to the placement plate for threading. Since the single-arm hydraulic pipe threading machine is working, the staff needs to operate and fix the pipe before threading the pipe, thereby reducing the automation of the single-arm hydraulic pipe threading machine. Utility Model Content

[0004] The utility model aims to solve the problem of reducing the working efficiency and automation degree of the single-arm oil pressure pipe piercing machine, and proposes an improved single-arm oil pressure pipe piercing machine.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An improved single-arm hydraulic pipe threading machine is designed, comprising a pipe threading machine body and a cylinder, wherein the pipe threading machine body is internally installed with a cylinder, the output end of the cylinder is installed on the outer wall of a column, the column is slidably connected to the inside of the pipe threading machine body, the end of the column is fixedly connected to the outer wall of an empty box, the outer wall of the empty box is fixedly connected to a motor, a slide groove is provided inside the empty box, a placement frame is provided outside the empty box, the outer walls of the two placement frames are fixedly connected to an outer shell, an adjusting device is provided inside the empty box, and a fixing device is provided inside the outer shell.

[0007] Preferably, the adjusting device comprises a stud and a threaded block, the stud is rotatably connected to the interior of the empty box via a bearing, the stud is threadedly connected to the threaded block, the outer walls of the two threaded blocks are fixedly connected with sliding blocks, the outer walls of the two threaded blocks are fixedly connected to the outer walls of the vertical plates, and the interiors of the two vertical plates are slidably connected to the sliding column.

[0008] Preferably, the two threaded blocks are both slidably connected to the sliding groove, and the two sliding columns are both fixedly connected to the outer wall of the connecting column.

[0009] Preferably, the outer walls of the two placement frames are fixedly connected to the ends of the connecting columns, the two connecting columns are slidably connected to the empty box, and the output shaft of the motor is fixedly connected with a stud.

[0010] Preferably, the fixing device comprises an electric telescopic rod and a horizontal plate, the output end of the electric telescopic rod is mounted on the outer wall of the horizontal plate, the outer wall of the horizontal plate is fixedly connected to a vertical plate, and the end of the vertical plate is fixedly connected to a clamping plate.

[0011] Preferably, the vertical plate is slidably connected to the placement frame, and the electric telescopic rod is installed on the outer wall of the placement frame.

[0012] The utility model proposes an improved single-arm oil pressure pipe threading machine, which has the beneficial effects of: the double-headed stud in the adjusting device drives the threaded block to move, the two threaded blocks drive the sliding block to move, the two sliding blocks slide in the sliding groove, the two sliding blocks drive the vertical plates to move, the two vertical plates drive the sliding columns to move, the two sliding columns drive the connecting columns to move, the two connecting columns slide in the empty box, and the two connecting columns drive the placement frame to move, thereby driving the pipeline to move, and the two pipelines are quickly aligned. When the single-arm oil pressure pipe threading machine is set to thread the pipeline, the two pipelines are quickly aligned through the adjusting device, the adjustment becomes faster, the time is shortened, and the working efficiency of the single-arm oil pressure pipe threading machine is improved.

[0013] The electric telescopic rod in the fixing device drives the horizontal plate to move, the horizontal plate drives the vertical plate to move, the vertical plate slides in the placement frame, and the column drives the clamping plate to descend, so as to fix the pipe inside the placement frame. When the single-arm hydraulic pipe threading machine is threading the pipe, the electric telescopic rod is used to drive the corresponding mechanical structure to move, so that the pipe is automatically fixed, thereby improving the automation degree of the single-arm hydraulic pipe threading machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the front view structure of

[0016] Figure 3 for Figure 2Schematic diagram of the hollow box structure from an upward perspective;

[0017] Figure 4 for Figure 2 A schematic diagram of the side view structure of the placement frame;

[0018] Figure 5 for Figure 2 The structural diagram of the middle regulating device;

[0019] Figure 6 for Figure 2 Schematic diagram of the structure of the fixing device.

[0020] In the figure: 1. pipe threading machine, 2. empty box, 3. adjusting device, 301. stud, 302. threaded block, 303. slider, 304. vertical plate, 305. sliding column, 3a1. pulley, 3a2. slideway, 4. fixing device, 401. electric telescopic rod, 402. horizontal plate, 403. vertical plate, 404. splint, 5. connecting column, 6. placement frame, 7. casing, 8. cylinder, 9. column, 10. motor, 11. slideway. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Embodiment 1:

[0023] See attached Figure 1-6: In the present embodiment, an improved single-arm hydraulic pipe threading machine comprises a pipe threading machine body 1 and a cylinder 8. The pipe threading machine body 1 is internally installed with a cylinder 8. The model of the cylinder 8 can be selected according to actual needs as long as it meets the working requirements. The output end of the cylinder 8 is installed on the outer wall of the column 9. The cylinder 8 drives the column 9 to move. The column 9 is slidably connected to the inside of the pipe threading machine body 1. The column 9 slides in the pipe threading machine body 1. The end of the column 9 is fixedly connected to the outer wall of the empty box 2. The column 9 drives the hollow 2 to move, thereby driving the placement frame 6 to move and then driving the pipeline to move. The pipeline in the placement frame 6 is inserted into the external pipeline to complete the pipe threading. The outer wall of the empty box 2 is fixedly connected to the motor 10. The model of the motor 10 can be selected according to actual needs as long as it meets the working requirements. A slide groove 11 is provided inside the empty box 2, and a placement frame 6 is provided outside the empty box 2. The pipeline is placed in two placement frames 6. The outer walls of the two placement frames 6 are fixedly connected to the outer shell 7. The empty box 2 An adjusting device 3 is provided inside, and a fixing device 4 is provided inside the housing 7. The adjusting device 3 includes a stud 301 and a threaded block 302. The stud 301 is rotatably connected to the inside of the empty box 2 through a bearing. The stud 301 is threadedly connected to the threaded block 302. The stud 301 drives the threaded block 302 to move. The outer walls of the two threaded blocks 302 are fixedly connected with sliders 303. The two threaded blocks 302 drive the sliders 303 to move. The outer walls of the two threaded blocks 302 are fixedly connected to the outer walls of the vertical plates 304. The two sliders 303 drive the vertical plates 304 to move. The interiors of the two vertical plates 304 are slidably connected to the sliding posts 305. The two vertical plates 304 drive the sliding posts 305 to move. The two threaded blocks 302 are slidably connected to the slide grooves 11. The two sliders 303 slide in the slide grooves 11. The two sliding posts 305 are fixedly connected to the outer walls of the connecting posts 5. The two sliding posts 305 drive the connecting posts 5 to move.

[0024] The stud 301 in the adjusting device 3 drives the threaded block 302 to move, and the two threaded blocks 302 drive the slider 303 to move. The two sliders 303 slide in the slide groove 11, and the two sliders 303 drive the vertical plate 304 to move. The two vertical plates 304 drive the sliding column 305 to move. The two sliding columns 305 drive the connecting column 5 to move. The two connecting columns 5 slide in the empty box 2, and the two connecting columns 5 drive the placement frame 6 to move, thereby driving the pipeline to move and quickly align the two pipelines. When the single-arm hydraulic pipe threading machine is set to thread the pipeline, the two pipelines are quickly aligned through the adjusting device 3, the adjustment becomes faster, the time is shortened, and the working efficiency of the single-arm hydraulic pipe threading machine is improved.

[0025] See attached Figure 1-6In this embodiment, the outer walls of the two placement frames 6 are fixedly connected to the ends of the connecting columns 5, and the two connecting columns 5 are slidably connected to the empty box 2. The two connecting columns 5 slide in the empty box 2, and the two connecting columns 5 drive the placement frames 6 to move, thereby driving the pipeline to move, and quickly aligning the two pipelines. The output shaft of the motor 10 is fixedly connected with a stud 301, and the motor 10 drives the stud 301 to rotate. The fixing device 4 includes an electric telescopic rod 401 and a cross plate 402. The model of the electric telescopic rod 401 is selected according to actual needs to meet the working That is, the output end of the electric telescopic rod 401 is installed on the outer wall of the horizontal plate 402, the electric telescopic rod 401 drives the horizontal plate 402 to move, the outer wall of the horizontal plate 402 is fixedly connected with the vertical plate 403, the horizontal plate 402 drives the vertical plate 403 to move, the end of the vertical plate 403 is fixedly connected with the clamping plate 404, the column 403 drives the clamping plate 404 to descend, fixes the pipeline to the inside of the placement frame 6, the vertical plate 403 is slidably connected with the placement frame 6, the vertical plate 403 slides in the placement frame 6, and the electric telescopic rod 401 is installed on the outer wall of the placement frame 6;

[0026] The electric telescopic rod 401 in the fixing device 4 drives the horizontal plate 402 to move, the horizontal plate 402 drives the vertical plate 403 to move, the vertical plate 403 slides in the placement frame 6, and the column 403 drives the clamping plate 404 to descend, so as to fix the pipe inside the placement frame 6. When the single-arm hydraulic pipe threading machine is used for pipe threading, the electric telescopic rod 401 is used to drive the corresponding mechanical structure to move, so as to automatically fix the pipe, thereby improving the automation degree of the single-arm hydraulic pipe threading machine.

[0027] Working principle:

[0028] When the improved single-arm hydraulic pipe threading machine is in use, the staff first puts the pipe into the two placement frames 6, and then starts the fixing devices 4 at both ends to fix the pipe. After completion, the adjusting device 3 is started to drive the pipe to move, so that the pipe inside the placement frame 6 is quickly aligned with the external pipe. After completion, the oil cylinder 8 is started, and the oil cylinder 8 drives the column 9 to move. The column 9 slides in the pipe threading machine body 1, and the column 9 drives the hollow 2 to move, thereby driving the placement frame 6 to move and then driving the pipe to move, inserting the pipe in the placement frame 6 into the external pipe to complete the pipe threading. After completion, the fixation of the pipe in the placement frame 6 is released, the oil cylinder 8 shrinks, and the empty box 2 returns to the initial position. The oil cylinder is stopped and waits for the next use. The specific adjustment process and fixing process are as follows:

[0029] 1. Adjustment process:

[0030] The motor 10 is connected to an external power supply, the motor 10 drives the stud 301 to rotate, the stud 301 drives the threaded block 302 to move, the two threaded blocks 302 drive the slider 303 to move, the two sliders 303 slide in the slide groove 11, the two sliders 303 drive the vertical plate 304 to move, the two vertical plates 304 drive the sliding column 305 to move, the two sliding columns 305 drive the connecting column 5 to move, the two connecting columns 5 slide in the empty box 2, the two connecting columns 5 drive the placement frame 6 to move, thereby driving the pipeline to move, and quickly align the two pipelines. After completion, the motor 10 is stopped;

[0031] 2. Fixing process:

[0032] The electric telescopic rod 401 is started, the electric telescopic rod 401 contracts, the electric telescopic rod 401 drives the horizontal plate 402 to move, the horizontal plate 402 drives the vertical plate 403 to move, the vertical plate 403 slides in the placement frame 6, and the column 403 drives the clamping plate 404 to descend, and fix the pipeline to the inside of the placement frame 6. After completion, the electric telescopic rod 401 is stopped. When the electric telescopic rod 401 is extended, the clamping plate 404 returns to the initial position, and the fixation of the pipeline is released.

[0033] Embodiment 2:

[0034] See attached Figure 1-6 : In this embodiment, the adjusting device 3 also includes a pulley 3a1 and a slideway 3a2. The pulley 3a1 is fixedly connected to the outer wall of the empty box 2. The pulley 3a1 is in contact with the slideway 3a2. The slideway 3a2 is arranged inside the pipe threading machine body 1. When the empty box 2 moves, the empty box 2 drives the pulley 3a1 to move in the slideway 3a2. The pulley 3a1 and the slideway 3a2 reduce the friction between the empty box 2 and the pipe threading machine body 1.

[0035] Working principle:

[0036] When the empty box 2 moves, the empty box 2 drives the pulley 3a1 to move in the slideway 3a2, and the pulley 3a1 and the slideway 3a2 reduce the friction between the empty box 2 and the pipe threading machine body 1.

[0037] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. An improved single-arm hydraulic pipe piercing machine, comprising a pipe piercing machine body (1) and a cylinder (8), wherein the cylinder (8) is installed inside the pipe piercing machine body (1), characterized in that: The output end of the oil cylinder (8) is mounted on the outer wall of a column (9), the column (9) is slidably connected to the inside of the pipe threading machine body (1), the end of the column (9) is fixedly connected to the outer wall of the empty box (2), the outer wall of the empty box (2) is fixedly connected to the motor (10), a slide groove (11) is provided inside the empty box (2), a placement frame (6) is provided outside the empty box (2), the outer walls of the two placement frames (6) are fixedly connected to the outer shell (7), an adjustment device (3) is provided inside the empty box (2), and a fixing device (4) is provided inside the outer shell (7).

2. The improved single-arm hydraulic pipe threading machine according to claim 1 is characterized in that: The adjusting device (3) comprises a stud (301) and a threaded block (302); the stud (301) is rotatably connected to the inside of the empty box (2) via a bearing; the stud (301) is threadedly connected to the threaded block (302); the outer walls of the two threaded blocks (302) are fixedly connected with a sliding block (303); the outer walls of the two threaded blocks (302) are fixedly connected to the outer walls of the vertical plates (304); and the interiors of the two vertical plates (304) are slidably connected to the sliding column (305).

3. The improved single-arm hydraulic pipe threading machine according to claim 2 is characterized in that: The two threaded blocks (302) are both slidably connected to the slide groove (11), and the two sliding columns (305) are both fixedly connected to the outer wall of the connecting column (5).

4. The improved single-arm hydraulic pipe threading machine according to claim 1 is characterized in that: The outer walls of the two placement frames (6) are fixedly connected to the ends of the connecting columns (5), the two connecting columns (5) are slidably connected to the empty box (2), and the output shaft of the motor (10) is fixedly connected with a stud (301).

5. The improved single-arm hydraulic pipe threading machine according to claim 1 is characterized in that: The fixing device (4) comprises an electric telescopic rod (401) and a horizontal plate (402), the output end of the electric telescopic rod (401) is mounted on the outer wall of the horizontal plate (402), the outer wall of the horizontal plate (402) is fixedly connected to a vertical plate (403), and the end of the vertical plate (403) is fixedly connected to a clamping plate (404).

6. The improved single-arm hydraulic pipe threading machine according to claim 5 is characterized in that: The vertical plate (403) is slidably connected to the placement frame (6), and the electric telescopic rod (401) is installed on the outer wall of the placement frame (6).

Citation Information

Patent Citations

  • Novel pipe penetrating machine

    CN212170630U