Steel pipe thread machining device

By designing an automated feeding and unloading steel pipe threading processing device, the problem of low efficiency in traditional steel pipe processing was solved, realizing automated processing of steel pipe threads and improving processing efficiency.

CN223642904UActive Publication Date: 2025-12-09TIANJIN TIANTUO STEEL PIPE CO LTD
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Patent Information

Application Number
CN202520011125.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-09
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Traditional steel pipe threading equipment has a low degree of automation, resulting in low processing efficiency. Workers need to feed and place steel pipes one by one, which affects processing efficiency.

Method used

A steel pipe threading processing device was designed, which includes a worktable, threading cutter, slide, steel pipe clamp and automatic feeding mechanism. The automatic feeding mechanism realizes the automated feeding and unloading of steel pipes. Combined with the guiding mechanism and the transmission frame, the automated processing flow of steel pipes is realized.

Benefits of technology

The automation of steel pipe thread processing has been achieved, reducing the labor intensity of workers and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel pipe thread machining device which comprises a long-strip-shaped working table arranged on the ground. The threading cutter is rotationally arranged at the termination end of the workbench; the sliding table is horizontally and slidably connected to the middle position of the workbench; the steel pipe clamp is arranged on the sliding table and used for clamping a steel pipe; the feeding mechanism is arranged at the starting end of the workbench and used for feeding the steel pipes. The automatic feeding device has the following advantages and effects that by arranging the feeding mechanism capable of automatically feeding the steel pipes one by one, automatic feeding of the steel pipes to be machined is achieved, manual feeding and carrying are not needed, the labor intensity of workers is reduced, and the machining efficiency of the steel pipes is improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe processing, and in particular to a steel pipe thread processing device. Background Technology

[0002] Pipe threading is a common metalworking process, mainly used for connecting pipes or fittings. During pipe threading, threads are machined onto the ends of the steel pipe, allowing for easy connection to other components with matching threads.

[0003] Traditional steel pipe threading equipment typically requires workers to feed and place steel pipes one by one during operation, which makes the feeding and processing of steel pipes very inconvenient and affects the processing efficiency, and needs to be improved. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a steel pipe thread processing device that can improve processing efficiency.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a steel pipe thread processing device, comprising:

[0006] The workbench is long and narrow, set up on the ground.

[0007] The threading cutter is rotatably positioned at the end of the worktable;

[0008] The slide is horizontally slidably connected to the middle position of the worktable;

[0009] A steel pipe clamp is mounted on the slide table and is used to clamp the steel pipe.

[0010] A feeding mechanism is located at the starting end of the workbench and is used to feed steel pipes.

[0011] The feeding mechanism includes a pair of positioning seats, a support frame, a feeding box, and a rotating shaft. The pair of positioning seats are vertically spaced and aligned with the threading cutter. Each positioning seat has an opening at the top for inserting a steel pipe. The support frame is mounted on the worktable. The feeding box is mounted on the support frame and has an opening at the bottom for inserting a feeding port. The feeding box is located directly above the positioning seats. The rotating shaft is horizontally rotatably connected to the feeding box. The outer wall of the rotating shaft has a groove for inserting a single steel pipe.

[0012] In a preferred embodiment, the present invention can be further configured such that a shock-absorbing pad is provided on the inner wall of the notch.

[0013] In a preferred embodiment, the present invention can be further configured such that a magnet is embedded in the inner wall of the notch.

[0014] In a preferred embodiment, the present invention can be further configured such that: a pusher plate is horizontally slidably connected to the starting end of the worktable, and a cylinder for controlling the horizontal sliding of the pusher plate is provided on the worktable.

[0015] In a preferred embodiment, the present invention can be further configured as follows: a transmission frame is inclined upward on the side of the workbench, a collection box with an open top is provided at the lower end of the transmission frame, and a guiding mechanism for guiding steel pipes onto the transmission frame is provided on the workbench.

[0016] In a preferred embodiment, the present invention can be further configured as follows: the material guiding mechanism includes a pair of tilting seats and a pair of guide plates. The tilting seats are respectively located between two adjacent positioning seats. The guide plates are rotatably connected to the tilting seats. The guide plates are L-shaped, and after being flipped, the side for contacting the steel pipe is inclined downward. The guide plates are used to lift the steel pipe on the positioning seat after being flipped, and to make the steel pipe automatically roll down to the top of the transmission frame.

[0017] In a preferred embodiment, the present invention can be further configured such that: a shock-absorbing plate is vertically slidably connected inside the collection box, and a spring is provided on the bottom wall of the shock-absorbing plate.

[0018] In summary, this utility model has the following beneficial effects:

[0019] 1. By setting up a feeding mechanism that can automatically feed steel pipes one by one, the automatic feeding of steel pipes for processing can be realized, eliminating the need for manual feeding and handling, reducing the labor intensity of workers, and improving the processing efficiency of steel pipes.

[0020] 2. By setting up an automatic material guiding mechanism, and cooperating with a transmission frame and a collection box, the steel pipes are automatically unloaded after processing, making the steel pipe processing process more convenient and improving processing efficiency. Attached Figure Description

[0021] Figure 1 This is a structural schematic diagram of an embodiment;

[0022] Figure 2 This is a schematic diagram of the positioning seat in the embodiment;

[0023] Figure 3 This is a schematic diagram of the feeding mechanism in an embodiment;

[0024] Figure 4 This is a schematic diagram of the collection box in an embodiment;

[0025] Figure 5 This is a schematic diagram of the material guiding mechanism in an embodiment.

[0026] Reference numerals: 1. Workbench; 11. Pusher plate; 12. Cylinder; 2. Threading cutter; 3. Slide table; 4. Steel pipe clamp; 5. Feeding mechanism; 51. Positioning seat; 52. Support frame; 53. Feeding box; 54. Rotating shaft; 55. Notch; 56. Shock-absorbing pad; 57. Magnet; 58. Feeding port; 59. Groove; 6. Transfer frame; 61. Collection box; 62. Shock-absorbing plate; 63. Spring; 7. Guide mechanism; 71. Discharge seat; 72. Guide plate. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to the accompanying drawings.

[0028] like Figure 1 As shown, a steel pipe threading processing device includes a worktable 1, a threading cutter 2, a slide 3, a steel pipe clamp 4, and a feeding mechanism 5.

[0029] like Figure 1 As shown, the workbench 1 is elongated and set on the ground, and the threading cutter 2 is rotatably set at the end of the workbench 1. The slide 3 is horizontally slidably connected to the middle of the workbench 1, and the steel pipe clamp 4 is set on the slide 3 and used to clamp the steel pipe.

[0030] like Figure 1 , Figure 2 , Figure 3 As shown, the feeding mechanism 5 is located at the starting end of the workbench 1 and is used to feed steel pipes. The feeding mechanism 5 includes a pair of positioning seats 51, a support frame 52, a feeding box 53 and a rotating shaft 54.

[0031] like Figure 1 , Figure 2 , Figure 3 As shown, a pair of positioning seats 51 are vertically spaced and aligned with the threading cutter 2. The positioning seats 51 are provided with a notch 55 with an upper opening for inserting a steel pipe. A shock-absorbing pad 56 is provided on the inner wall of the notch 55, and a magnet 57 is embedded in the inner wall of the notch 55.

[0032] like Figure 1 , Figure 2 , Figure 3 As shown, the support frame 52 is set on the workbench 1, the feeding box 53 is set on the support frame 52, and the lower end is open with a feeding port 58. The feeding box 53 is located directly above the positioning seat 51. The rotating shaft 54 ​​is horizontally rotatably connected to the feeding box 53. The outer wall of the rotating shaft 54 ​​is provided with a groove 59 for a single steel pipe to be embedded.

[0033] like Figure 1 As shown, a pusher plate 11 is horizontally slidably connected to the starting end of the worktable 1, and a cylinder 12 is provided on the worktable 1 to control the horizontal sliding of the pusher plate 11.

[0034] When batch threading of steel pipes is required, the steel pipes are stacked in the loading box 53, and then the rotating shaft 54 ​​is controlled to rotate. When the groove 59 on the rotating shaft 54 ​​faces upward, the bottommost steel pipe automatically slides into the groove 59 and rotates with the rotating shaft 54. When the groove 59 on the rotating shaft 54 ​​faces downward, the steel pipe automatically falls along the loading port 58 at the lower end of the loading box 53 into the notch 55 on the positioning seat 51, and under the action of the shock-absorbing pad 56 and the magnet 57, the steel pipe is quickly positioned and fixed in the positioning seat 51.

[0035] Then, the cylinder 12 drives the pusher plate 11 to slide horizontally. At this time, the pusher plate 11 pushes the steel pipe to slide horizontally and moves to the position of the steel pipe clamp 4. At this time, the steel pipe clamp 4 clamps and fixes the steel pipe. Then, the slide block drives the steel pipe clamp 4 and the steel pipe to be gradually inserted into the threading cutter 2 to realize the thread processing of the end of the steel pipe.

[0036] After processing is completed, the slide block drives the steel pipe clamp 4 and the steel pipe to return to their original position and reset. Then the steel pipe clamp 4 releases the steel pipe, and the processed steel pipe can be removed and unloaded before processing the next pipe.

[0037] Therefore, by setting up a feeding mechanism 5 that can automatically feed steel pipes one by one, the automatic feeding of processed steel pipes can be realized, eliminating the need for manual feeding and handling, reducing the labor intensity of workers, and improving the processing efficiency of steel pipes.

[0038] like Figure 1 , Figure 4 As shown, a transmission frame 6 is inclined upward on the side of the workbench 1. A collection box 61 with an open top is provided at the lower end of the transmission frame 6. A shock-absorbing plate 62 is vertically slidably connected inside the collection box 61. A spring 63 is provided on the bottom wall of the shock-absorbing plate 62.

[0039] like Figure 1 , Figure 4 , Figure 5 As shown, the workbench 1 is equipped with a material guiding mechanism 7 for guiding steel pipes onto the transmission frame 6. The material guiding mechanism 7 includes a pair of material pouring seats 71 and a pair of material guiding plates 72.

[0040] like Figure 5 As shown, the pouring seat 71 is located between two adjacent positioning seats 51. The guide plate 72 is rotatably connected to the pouring seat 71. The guide plate 72 is L-shaped, and after flipping, the side that contacts the steel pipe is inclined downwards. The guide plate 72 is used to lift the steel pipe on the positioning seat 51 after flipping, and make the steel pipe automatically roll down to the top of the transmission frame 6.

[0041] After the steel pipe is processed, it retracts to the positioning seat 51. At this time, the guide plate 72 is flipped, and the guide plate 72 first lifts the steel pipe on the positioning seat 51. Then, the steel pipe gradually slides down the inclined surface on the guide plate 72. When the steel pipe slides to the lowest position of the guide plate 72, the steel pipe is above the transmission frame 6.

[0042] Subsequently, the guide plate 72 is controlled to rotate in the opposite direction, so that the steel pipe is automatically placed on the conveyor frame 6. Then, the steel pipe automatically rolls down and finally falls into the collection box 61, realizing the directional collection of the steel pipe. When the steel pipe falls into the collection box 61, the shock-absorbing plate 62 and the spring 63 reduce the impact of the steel pipe on the collection box 61, realizing automatic unloading and stable collection of the steel pipe.

[0043] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.

Claims

1. A steel pipe threading apparatus characterized by: Include: Workbench (1), arranged in a long strip on the ground; Die cutter (2), rotationally arranged at the end position of the workbench (1); Slide table (3), horizontally slidingly connected to the middle position of the workbench (1); Steel pipe clamp (4), arranged on the slide table (3), and used for clamping steel pipe; Feeding mechanism (5) is arranged at the starting end position of the workbench (1), which is used for feeding steel pipe; The feeding mechanism (5) includes a pair of positioning seats (51), a support frame (52), a feeding box (53) and a rotating shaft (54), a pair of the positioning seats (51) are vertically and spaced apart, and are aligned with the die cutter (2), the positioning seat (51) is provided with a notch (55) with an open upper end for embedding steel pipe, the support frame (52) is arranged on the workbench (1), the feeding box (53) is arranged on the support frame (52), and the lower end is arranged with a feeding port (58) with an open lower end, the feeding box (53) is located directly above the positioning seat (51), the rotating shaft (54) is horizontally rotatably connected in the feeding box (53), and the outer wall of the rotating shaft (54) is provided with a groove (59) for embedding a single steel pipe.

2. A device for threading a steel pipe according to claim 1, characterized in that: A layer of damping pad (56) is arranged on the inner wall of the notch (55).

3. A device for threading a steel pipe according to claim 2, characterized in that: The inner wall of the notch (55) is embedded with a magnet (57).

4. A device for threading a steel pipe according to claim 1, characterized in that: The starting end position of the workbench (1) is horizontally slidingly connected with a pushing plate (11), and the workbench (1) is provided with a cylinder (12) for controlling the horizontal sliding of the pushing plate (11).

5. A device for threading a steel pipe according to claim 1, characterized in that: The side of the workbench (1) is inclined upwardly provided with a transmission frame (6), and the lower end position of the transmission frame (6) is provided with an open upper end collecting box (61), and the workbench (1) is provided with a material guiding mechanism (7) for guiding the steel pipe into the transmission frame (6).

6. A device for threading a steel pipe according to claim 5, characterized in that: The material guiding mechanism (7) includes a pair of material reversing seats (71) and a pair of material guiding plates (72), the material reversing seats (71) are respectively located between adjacent two positioning seats (51), the material guiding plates (72) are rotatably connected to the material reversing seats (71), the material guiding plates (72) are arranged in L shape, and the side for contacting the steel pipe after turning over is arranged in inclined downward, the material guiding plates (72) are used for turning over the steel pipe on the positioning seat (51), and the steel pipe is automatically rolled to the upper side of the transmission frame (6).

7. A device for threading a steel pipe according to claim 5, characterized in that: The damping plate (62) is vertically slidingly connected in the collecting box (61), and the bottom wall of the damping plate (62) is provided with a spring (63).