Steel pipe feeding device for steel pipe machining

By combining a servo motor and a pneumatic cylinder, the steel pipe feeding device can guide and feed steel pipes of different lengths, solving the problem that existing devices can only guide steel pipes of a single length, thus expanding the application range and improving feeding efficiency.

CN224046331UActive Publication Date: 2026-03-27TIANJIN LISHUNTONG STEEL PIPE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing steel pipe feeding devices can only guide steel pipes of one length, which cannot meet the guiding requirements of steel pipes of different lengths, thus limiting their application scope.

Method used

The design employs a combination of servo motors, rotating shafts, gears, and guide plates, enabling the guide plates to move in opposite directions to accommodate steel pipes of varying lengths. The tilt angle and sliding speed of the feeding plate are adjusted through the cooperation of pneumatic cylinders and moving blocks. The steel pipes are fed by rotating feeding rollers.

Benefits of technology

It enables the guiding and conveying of steel pipes of different lengths, expanding the application range of the device, and improves the flexibility and efficiency of feeding by adjusting the angle and speed control of the feeding plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of steel pipe production equipment, and discloses a steel pipe feeding device for steel pipe machining, which comprises a working table, guide plates are movably connected to the front side and the rear side of the top end of the working table, and a servo motor is fixedly mounted at the bottom end of the right side in the working table. And the other end of the output shaft of the servo motor is fixedly sleeved with a rotating shaft. By arranging the servo motor, the rotating shaft, the gear and the long block, an operator starts the servo motor to enable the rotating shaft and the gear to rotate, so that the outer surface of the gear is meshed with the outer surfaces of the two toothed plates; according to the steel pipe conveying device, the two toothed plates drive the two long blocks, the two guide blocks and the two guide plates to move oppositely, the opposite faces of the two guide plates can be attached to the two ends of a steel pipe but do not extrude and fix the steel pipe, therefore, the steel pipes of different lengths can be guided and conveyed, and the application range of the steel pipe conveying device is widened.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of steel pipe production equipment, and specifically relates to a steel pipe feeding device for steel pipe machining. BACKGROUND

[0002] Steel pipes are not only used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, but also are an economical steel material. Manufacturing highway bridges by using steel pipes can not only save steel material and simplify construction, but also greatly reduce the area of protective layer, save investment and maintenance cost.

[0003] At present, the steel pipe feeding device is often used when the operator produces and processes the steel pipe, and the existing feeding device has the basic feeding function in the actual use process, but the device can only guide the steel pipe of one length in the feeding process, so that the device cannot meet the operation demand of the operator when the operator needs to guide the steel pipe of different lengths, the application range of the device is reduced, and therefore the device needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model discloses a steel pipe feeding device for steel pipe machining, which has the advantages of wide application range.

[0005] To achieve the above object, the utility model provides the following technical scheme: a steel pipe feeding device for steel pipe machining, including the workbench, the front and rear sides of the workbench top are movably connected with the guide plate, the right side bottom of the workbench inside is fixedly installed with the servo motor, the other end of servo motor output shaft is fixedly sleeved with the rotating shaft, the outer surface of rotating shaft is fixedly sleeved with the gear, the bottom of guide plate is fixedly connected with the guide block, the bottom of guide block passes through the workbench and extends to the inside of workbench and is movably connected with the inside of workbench, the number of guide block is two, the opposite sides of two guide blocks are fixedly connected with the long block, the other end of long block is fixedly connected with the toothed plate, the outer surface of toothed plate is meshedly connected with the outer surface of gear.

[0006] As the utility model is preferred, the right side top of the workbench is fixedly installed with the no.

[0007] As the utility model is preferred, the bottom of the moving block is fixedly connected with the limiting block in the inside of the workbench, the outer surface of the limiting block is movably connected with the inside of the workbench, the top of the moving block is hingedly connected with the moving rod, and the top of the moving rod is hingedly connected with the feeding plate.

[0008] As the utility model is preferred, the long rod is hinged in the front-rear direction at the right side of the bottom end of the feeding plate.

[0009] As the utility model is preferred, the table leg is fixedly connected at the bottom end of the workbench, and the base is fixedly connected at the bottom end of the table leg.

[0010] As the utility model is preferred, the No.2 air cylinder is fixedly installed at the top end of the rectangular plate, the stop block is connected at the bottom end of the No.2 air cylinder, and the blanking block is fixedly connected between the rectangular plate and the connecting plate.

[0011] As the utility model is preferred, the driving motor is fixedly installed on the front face of the rectangular plate, the rotating shaft is fixedly sleeved at the other end of the driving motor output shaft, and the feeding roller is fixedly sleeved at the outer surface of the rotating shaft.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、The utility model discloses a servo motor, a rotating shaft, a gear and a long block are set up, the operator starts the servo motor, will make the rotating shaft and the gear rotate, thereby make the outer surface of the gear and the outer surface of two toothed plates engage, further make two toothed plates drive two long blocks, two guide blocks and two guide plates move towards each other, make the opposite surface of two guide plates can be pasted with the both ends of the steel pipe but do not extrude and fix it, thereby can guide and transport the steel pipe of different lengths, further increase the application range of the device.

[0014] 2、The utility model discloses a No.1 air cylinder, a moving block, a moving rod, a feeding plate and a long rod are set up, the operator runs the No.1 air cylinder, will make the moving block and the limiting block move left, thereby make the moving rod rotate, further make the right side of the bottom end of the feeding plate rotate and incline around two long rods, this operation can adjust the inclination angle of the feeding plate according to the work demand of the operator, thereby control the sliding speed, make the steel pipe at the top end of the feeding plate can carry out subsequent blanking operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the sectional structure schematic diagram of the front face of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the side of the utility model;

[0018] Figure 4It is the cross section structure schematic view of the bottom end of the utility model.

[0019] Figure 5 It is the cross section structure schematic view of the side of the utility model.

[0020] In the drawing: 1, operation platform;2, guide plate;3, servo motor;4, rotating shaft;5, gear;6, guide block;7, long block;8, tooth plate;9, No. 1 pneumatic cylinder;10, moving block;11, limit block;12, moving rod;13, feeding plate;14, long rod;15, table leg;16, base;17, rectangular plate;18, connecting plate;19, No. 2 pneumatic cylinder;20, stop block;21, blanking block;22, driving motor;23, rotating shaft;24, feeding roller. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] As Figures 1 to 5 Indicated, the utility model provides a kind of steel pipe loading device for steel pipe processing, including operation platform 1, the front and rear sides of operation platform 1 top are movably connected with guide plate 2, the right side inside operation platform 1 bottom end is fixedly installed with servo motor 3, the other end of servo motor 3 output shaft is fixedly sleeved with rotating shaft 4, the outer surface of rotating shaft 4 is fixedly sleeved with gear 5, the bottom end of guide plate 2 is fixedly connected with guide block 6, guide block 6 bottom end passes through operation platform 1 and extends to the inside of operation platform 1 and is movably connected with the inside of operation platform 1, the number of guide block 6 is two, the opposite surface of two guide blocks 6 is movably connected with long block 7, the other end of long block 7 is fixedly connected with tooth plate 8, the outer surface of tooth plate 8 is engagedly connected with the outer surface of gear 5.

[0023] Operator starts servo motor 3, will make rotating shaft 4 and gear 5 rotate, so that the outer surface of gear 5 is engaged with the outer surface of two tooth plates 8, so that two tooth plates 8 drive two long blocks 7, two guide blocks 6 and two guide plates 2 move towards each other, so that two guide plates 2 can guide operation of steel pipe of different lengths.

[0024] Wherein, the right side of operation platform 1 top is fixedly installed with No. 1 pneumatic cylinder 9, the left end of No. 1 pneumatic cylinder 9 is fixedly connected with moving block 10.

[0025] Operator runs No. 1 pneumatic cylinder 9, will make moving block 10 move left.

[0026] The bottom end of the moving block 10 is fixedly connected with a limiting block 11 located inside the workbench 1, the outer surface of the limiting block 11 is movably connected with the inside of the workbench 1, the top end of the moving block 10 is hingedly connected with a moving rod 12, and the top end of the moving rod 12 is hingedly connected with a feeding plate 13.

[0027] Due to the design of the limiting block 11, the movement of the moving block 10 can be well guided.

[0028] The bottom end of the moving block 10 is fixedly connected with a limiting block 11 located inside the workbench 1, the outer surface of the limiting block 11 is movably connected with the inside of the workbench 1, the top end of the moving block 10 is hingedly connected with a moving rod 12, and the top end of the moving rod 12 is hingedly connected with a feeding plate 13.

[0029] When the moving block 10 moves to the left, the moving rod 12 will rotate.

[0030] The bottom end of the moving block 10 is fixedly connected with a limiting block 11 located inside the workbench 1, the outer surface of the limiting block 11 is movably connected with the inside of the workbench 1, the top end of the moving block 10 is hingedly connected with a moving rod 12, and the top end of the moving rod 12 is hingedly connected with a feeding plate 13.

[0031] Due to the design of the four table legs 15, the workbench 1 as a whole can be well supported.

[0032] The top end of the rectangular plate 17 is fixedly connected with a second air cylinder 19, the bottom end of the second air cylinder 19 is connected with a stop block 20, and the rectangular plate 17 and the connecting plate 18 are fixedly connected with a blanking block 21.

[0033] The operator starts the second air cylinder 19, which will make the stop block 20 move downward.

[0034] The front surface of the rectangular plate 17 is fixedly connected with a driving motor 22, the other end of the output shaft of the driving motor 22 is fixedly sleeved with a rotating shaft 23, and the outer surface of the rotating shaft 23 is fixedly sleeved with a feeding roller 24.

[0035] The operator starts the driving motor 22, which will make the rotating shaft 23 and the feeding roller 24 rotate.

[0036] The working principle and use process of the utility model:

[0037] Firstly, the operator starts the servo motor 3 according to the length of the steel pipe, so that the rotating shaft 4 and the gear 5 rotate, so that the outer surface of the gear 5 is engaged with the outer surface of the two toothed plates 8, and then the two toothed plates 8 drive the two long blocks 7, the two guide blocks 6 and the two guide plates 2 to move towards each other, at this time the opposite surfaces of the two guide plates 2 can be in contact with the two ends of the steel pipe but not extruded and fixed, so that the two guide plates 2 can guide and convey the steel pipes of different lengths in the subsequent process, then the operator places the steel pipe on the top end of the feeding plate 13, at this time the operator operates the second pneumatic cylinder 19 and the first pneumatic cylinder 9, the operation of the second pneumatic cylinder 19 makes the stop block 20 move upwards, thereby releasing the blocking of the steel pipe, and the operation of the first pneumatic cylinder 9 makes the moving block 10 move to the left, so that the moving rod 12 rotates, and then the right side of the bottom end of the feeding plate 13 rotates and tilts around the two long rods 14, so that the steel pipe on the top end of the feeding plate 13 can slide to the top end of the discharging block 21.

[0038] Finally, when the steel pipe falls between the inner surfaces of the feeding rollers 24, the operator starts the driving motor 22, which drives the rotating shaft 23 to rotate the feeding rollers 24, so that the feeding rollers 24 can rotate the steel pipe, thereby completing the feeding work.

[0039] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0040] Although the embodiments of the present application have been shown and described, it is understood that those skilled in the art can make various changes, modifications, replacements and variations to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel pipe loading device for steel pipe processing, comprising a workbench (1), characterized in that: The top end of the workbench (1) is movably connected with guide plates (2) on both sides, a servo motor (3) is fixedly installed at the bottom end of the right side in the workbench (1), the other end of the output shaft of the servo motor (3) is fixedly sleeved with a rotating shaft (4), the outer surface of the rotating shaft (4) is fixedly sleeved with a gear (5), the bottom end of the guide block (6) is fixedly connected with the guide plate (2), the bottom end of the guide block (6) passes through the workbench (1) and extends to the inside of the workbench (1) and is movably connected with the inside of the workbench (1), the number of the guide block (6) is two, the opposite surfaces of the two guide blocks (6) are fixedly connected with long blocks (7), the other end of the long block (7) is fixedly connected with a toothed plate (8), the outer surface of the toothed plate (8) is meshedly connected with the outer surface of the gear (5).

2. The steel pipe loading device for steel pipe processing according to claim 1, characterized in that: A right side of the top end of the workbench (1) is fixedly installed with a first pneumatic cylinder (9), a moving block (10) is fixedly connected to the left end of the first pneumatic cylinder (9).

3. The steel pipe loading device for steel pipe processing according to claim 2, characterized in that: The bottom end of the moving block (10) is fixedly connected with a limiting block (11) in the inside of the workbench (1), the outer surface of the limiting block (11) is movably connected with the inside of the workbench (1), the top end of the moving block (10) is hingedly connected with a moving rod (12), the top end of the moving rod (12) is hingedly connected with a feeding plate (13).

4. The steel pipe loading device for steel pipe processing according to claim 3, characterized in that: The front and rear directions of the bottom end right side of the feeding plate (13) are hingedly connected with long rods (14), the bottom end of the long rod (14) is fixedly connected with the top end of the workbench (1).

5. The steel pipe loading device for steel pipe processing according to claim 1, characterized in that: The bottom end of the workbench (1) is fixedly connected with table legs (15) at the four corners, the bottom end of the table leg (15) is fixedly connected with a base (16), the top end right side of the base (16) is fixedly connected with a rectangular plate (17) and a connecting plate (18) in the front and rear directions respectively.

6. A steel pipe loading device for steel pipe processing according to claim 5, characterized in that: The top end of the rectangular plate (17) is fixedly installed with a second pneumatic cylinder (19), the bottom end of the second pneumatic cylinder (19) is connected with a stop block (20), the rectangular plate (17) and the connecting plate (18) are fixedly connected with a blanking block (21).

7. The steel pipe loading device for steel pipe processing according to claim 5, characterized in that: The front surface of the rectangular plate (17) is fixedly installed with a driving motor (22), the other end of the output shaft of the driving motor (22) is fixedly sleeved with a rotating shaft (23), the outer surface of the rotating shaft (23) is fixedly sleeved with a feeding roller (24).