Pipeline flattening machine convenient to adjust and used for stainless steel pipe fitting production

By designing a pipe end mill that collects waste on the inner wall of the protective box and uses hydraulic rods and electric telescopic rods to fix the pipes, the problem of waste flying out in the existing technology has been solved, and the safety and cleanliness have been improved.

CN224209561UActive Publication Date: 2026-05-08SHANGHAI XINXING STAINLESS STEEL PIPE PLANT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XINXING STAINLESS STEEL PIPE PLANT
Filing Date
2025-05-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing pipe end milling machines cannot effectively collect the cut material when processing stainless steel pipe fittings, and waste is easily thrown out, affecting safety and the cleanliness of the processing environment.

Method used

A pipe finishing machine was designed, comprising a protective housing, a support base, a limiting device, a fixing device, and a displacement finishing device. The machine collects waste material by protecting the inner wall of the housing and uses hydraulic rods and electric telescopic rods to fix and finish the pipe, preventing waste material from flying out.

Benefits of technology

It enables effective collection and storage of waste materials, improves processing safety and environmental cleanliness, reduces the burden on staff, and is simple and easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a convenient-to-adjust pipeline flattening machine for stainless steel pipe fitting production, which comprises a device body, the device body comprises a protection box body, a supporting seat, a limiting device, a fixing device and a shifting flattening device, the supporting seat is arranged at the front end in the protection box body, the limiting device is arranged at the top of the supporting seat, and the fixing device is arranged on the supporting seat. The fixing device is installed at the front end of the top of the protection box body. The shifting flattening device is installed at the rear end of the protection box body. The protection box body is of a rectangular structure, the top, the front end and the interior of the protection box body are of a through structure, a penetrating-in opening is formed in the rear end of the protection box body and is of a circular structure, and a side discharging opening is formed in the right side of the protection box body and is of a rectangular structure. The device can effectively collect and store materials discharged from the flat opening of the stainless steel pipeline, can prevent waste from flying out, and greatly protects the safety of the working environment of workers.
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Description

Technical Field

[0001] This utility model relates to the technical field of pipe end milling machines, specifically a pipe end milling machine for producing stainless steel pipe fittings that is easy to adjust. Background Technology

[0002] In the production of stainless steel pipe fittings, pipe end mills are essential processing equipment. Their main function is to smooth the ends of stainless steel pipe fittings to facilitate subsequent connection and welding processes. Currently, most pipe end mills on the market have several shortcomings in terms of adjustment.

[0003] Existing pipe end milling machines have the following defects:

[0004] Existing pipe finishing machines cannot effectively collect the cut material when finishing stainless steel pipe fittings, and waste material is prone to flying out during the cutting process, thus affecting the safety of stainless steel pipe fitting processing.

[0005] Therefore, a solution is needed. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the shortcomings of existing technologies, this utility model provides a pipe end milling machine for the production of stainless steel pipe fittings that is easy to adjust, thereby solving the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a pipe end mill for producing stainless steel pipe fittings that is easy to adjust, comprising a device body, the device body including a protective box, a support base, a limiting device, a fixing device, and a shifting end milling device. The support base is installed inside the front end of the protective box, the limiting device is installed on the top of the support base, the fixing device is installed on the front end of the top of the protective box, and the shifting end milling device is installed at the rear end of the protective box. The protective box has a rectangular structure, and the top, front end, and interior of the protective box are connected. A through-hole is provided at the rear end of the protective box, and the through-hole has a circular structure. A side discharge port is provided on the right side of the protective box, and the side discharge port has a rectangular structure. A discharge door is installed inside the side discharge port via a hinge, and a small handle is provided on the surface of the discharge door. Several sets of fixing holes are provided on the top of the protective box in a horizontally equidistant manner.

[0010] The fixing device includes an upper mounting plate, hydraulic rods, and a compaction plate. Both the upper mounting plate and the compaction plate are rectangular in shape. A set of hydraulic rods is provided, and the set of hydraulic rods is symmetrically installed on the top of the upper mounting plate. The bottom drive end of the set of hydraulic rods is connected to the top of the compaction plate. Two sets of fixing holes are symmetrically distributed on the surface of the upper mounting plate.

[0011] Preferably, the limiting device includes a base plate and limiting blocks. The limiting blocks are provided in a set. The base plate and the base plate are smoothly transitioned and integrally formed. The limiting blocks are symmetrically located on the top of the base plate. The surface of the base plate has two sets of fixing holes distributed symmetrically.

[0012] Preferably, the shifting and leveling device includes a platform plate, a moving track, a leveling machine, a rear plate, and a support block. A set of moving tracks is installed at equal intervals laterally on the top of the platform plate. A set of symmetrically distributed sliders is provided at the bottom of the leveling machine, which is mounted on the moving track via the sliders. The rear plate is installed at the rear end of the top of the platform plate. A set of symmetrically distributed electric telescopic rods is provided at the front end of the platform plate, with the drive end of the electric telescopic rods connected to the rear end of the leveling machine. A support block is provided at the bottom of the platform plate, and the platform plate and support block, when installed, form an L-shaped structure.

[0013] (III) Beneficial Effects

[0014] This utility model provides a pipe end milling machine for the production of stainless steel pipe fittings that is easy to adjust. It has the following beneficial effects:

[0015] This solution provides an easily adjustable pipe end mill for stainless steel pipe fitting production. It can effectively collect and store the material coming out of the stainless steel pipe end mill, thereby reducing the workload of workers. Moreover, the pipe end milling is performed inside a protective box, which can effectively prevent waste from flying out and greatly protect the safety of the workers' working environment. In addition, the device is very simple to operate and easy for workers to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the displacement flat-mouth device of this utility model;

[0018] Figure 3 This is a schematic diagram of the limiting device of this utility model.

[0019] In the diagram, 1. Device body; 2. Protective housing; 3. Support base; 4. Limiting device; 5. Fixing device; 6. Shifting and leveling device; 7. Inlet; 8. Side outlet; 9. Discharge door; 10. Small handle; 11. Upper mounting plate; 12. Hydraulic rod; 13. Compactor plate; 14. Fixing hole; 15. Base plate; 16. Limiting block; 17. Platform plate; 18. Moving track; 19. Leveling machine; 20. Rear plate; 21. Electric telescopic rod; 22. Slider; 23. Support block. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3 This utility model provides a technical solution:

[0022] Example

[0023] The problem to be solved is that existing pipe finishing machines cannot effectively collect the cut material when finishing stainless steel pipe fittings, and waste material is easily thrown out during the cutting process, which affects the safety of stainless steel pipe fitting processing.

[0024] The solution is as follows: A pipe end-forming machine for producing easily adjustable stainless steel pipe fittings includes a device body 1. The device body 1 includes a protective housing 2, a support base 3, a limiting device 4, a fixing device 5, and a shifting end-forming device 6. The support base 3 is installed inside the front end of the protective housing 2. The limiting device 4 is installed on the top of the support base 3. The fixing device 5 is installed on the top front end of the protective housing 2. The shifting end-forming device 6 is installed on the rear end of the protective housing 2. The protective housing 2 has a rectangular structure. The top, front end, and interior of the protective housing 2 are through-type structures. The rear end of the protective housing 2 has a through-hole 7, which is circular in shape. A side discharge port 8 is provided on the right side. The side discharge port 8 has a rectangular structure. A discharge door 9 is installed inside the side discharge port 8 via a hinge. The surface of the discharge door 9 is provided with a small handle 10. Several sets of fixing holes 14 are distributed horizontally at equal intervals on the top of the protective box 2. When the flat-end machine 19 flat-ends one end of the pipe, the material cut off from the pipe can be blocked by the inner wall of the protective box 2 and then fall into the bottom of the protective box 2. The staff can open the discharge door 9 and then centrally process the pipe waste collected and accumulated in the protective box 2. In this way, the burden of waste collection is reduced, safety is improved, and the overall cleanliness is improved.

[0025] The fixing device 5 includes an upper mounting plate 11, hydraulic rods 12, and a compaction plate 13. Both the upper mounting plate 11 and the compaction plate 13 are rectangular in shape. A set of hydraulic rods 12 is symmetrically mounted on the top of the upper mounting plate 11. The bottom driving end of the set of hydraulic rods 12 is connected to the top of the compaction plate 13. The surface of the upper mounting plate 11 has two sets of symmetrically distributed fixing holes 14. When fixing the top of the pipe in the limiting device 4, the set of hydraulic rods 12 drives the compaction plate 13 to descend, and then the compaction plate 13 can press against the top of the pipe, thereby cooperating with a set of limiting blocks 16 to effectively fix the pipe.

[0026] The limiting device 4 includes a base plate 15 and limiting blocks 16. The limiting blocks 16 are provided in a set. The base plate 15 is smoothly transitioned and integrally formed. The limiting blocks 16 are symmetrically located on the top of the base plate 15. The surface of the base plate 15 has two sets of symmetrically distributed fixing holes 14. When the operator places the pipe between the limiting blocks 16, the limiting blocks 16 can limit the pipe. The limiting device 4 can be easily disassembled and replaced, thus facilitating the fixing and limiting of pipes of different diameters.

[0027] The displacement leveling device 6 includes a platform plate 17, moving rails 18, a leveling machine 19, a rear plate 20, and support blocks 23. A set of moving rails 18 is installed horizontally at equal intervals on the top of the platform plate 17. The leveling machine 19 has a set of symmetrically distributed sliders 22 at its bottom, which are mounted on the moving rails 18 via the sliders 22. The rear plate 20 is installed at the rear end of the top of the platform plate 17. The front end of the platform plate 17 has a set of symmetrically distributed electric telescopic rods 21. The drive end of the telescopic rod 21 is connected to the rear end of the leveling machine 19. The bottom of the platform plate 17 is provided with a support block 23. After the platform plate 17 and the support block 23 are installed, they form an L-shaped structure. When leveling the pipe fixed in the protective box 2, a set of electric telescopic rods 21 of the rear plate 20 pushes the leveling machine 19. Then the slider 22 of the leveling machine 19 can move forward in a set of moving tracks 18. Finally, the leveling end of the leveling machine 19 passes through the inlet 7 and enters the protective box 2. Then the leveling end of the leveling machine 19 performs leveling work on the fixed pipe.

[0028] Working principle: During operation, the worker places the pipe between a set of limiting blocks 16, which limit the pipe. The limiting device 4 is easy to disassemble and replace, thus facilitating the fixing and limiting of pipes of different diameters. When fixing the top of the pipe within the limiting device 4, a set of hydraulic rods 12 drives the compaction plate 13 to descend, and then the compaction plate 13 presses against the top of the pipe, thus cooperating with the set of limiting blocks 16 to effectively fix the pipe. When finishing the pipe fixed in the protective box 2, a set of electric telescopic rods 21 on the rear plate 20 pushes against the finishing machine 19. The slide block 22 of the leveling machine 19 moves forward within a set of moving tracks 18. Finally, the leveling end of the leveling machine 19 passes through the inlet 7 and enters the protective box 2. Then, the leveling end of the leveling machine 19 performs leveling work on the fixed pipe. During the leveling process, the material cut off from the pipe is blocked by the inner wall of the protective box 2 and falls into the bottom of the protective box 2. The staff can open the discharge door 9 and then centrally process the pipe waste collected and accumulated in the protective box 2. In this way, the burden of waste collection is reduced, safety is improved, and the overall cleanliness is improved.

[0029] The components of this utility model are: 1. Device body; 2. Protective housing; 3. Support base; 4. Limiting device; 5. Fixing device; 6. Shifting and leveling device; 7. Inlet; 8. Side outlet; 9. Discharge door; 10. Small handle; 11. Upper mounting plate; 12. Hydraulic rod; 13. Compactor plate; 14. Fixing hole; 15. Base plate; 16. Limiting block; 17. Platform plate; 18. Moving track; 19. Leveling machine; 20. Rear plate; 21. Electric telescopic rod; 22. Slider; 23. Support block. All components are general standard parts or parts known to those skilled in the art, and their structure... The principles and methods are known to those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this utility model is that existing pipe end mills cannot effectively collect the cut material when end milling stainless steel pipe fittings, and waste material is prone to fly out during the cutting of stainless steel pipe fittings, thus affecting the safety of stainless steel pipe fitting processing. This utility model, through the combination of the above-mentioned components, can effectively collect and store the material from the end mill of stainless steel pipes, and can prevent waste material from flying out, greatly protecting the safety of the workers' working environment.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A pipe end milling machine for producing easily adjustable stainless steel pipe fittings, characterized in that: The device includes a main body (1), which includes a protective housing (2), a support base (3), a limiting device (4), a fixing device (5), and a shifting flat-mouth device (6). The support base (3) is installed inside the front end of the protective housing (2), the limiting device (4) is installed on the top of the support base (3), the fixing device (5) is installed on the front end of the top of the protective housing (2), and the shifting flat-mouth device (6) is installed at the rear end of the protective housing (2). The protective box (2) has a rectangular structure. The top, front end and interior of the protective box (2) are through structure. The rear end of the protective box (2) has a through-hole (7). The through-hole (7) has a circular structure. The right side of the protective box (2) has a side discharge port (8). The side discharge port (8) has a rectangular structure. The side discharge port (8) is fitted with a discharge door (9) by a hinge. The surface of the discharge door (9) is provided with a small handle (10). The top of the protective box (2) has several sets of fixing holes (14) distributed horizontally at equal intervals.

2. The pipe end milling machine for producing easily adjustable stainless steel pipe fittings according to claim 1, characterized in that: The fixing device (5) includes an upper mounting plate (11), hydraulic rods (12) and a compaction plate (13). The upper mounting plate (11) and the compaction plate (13) are both rectangular. A set of hydraulic rods (12) is provided. The set of hydraulic rods (12) is symmetrically installed on the top of the upper mounting plate (11). The bottom driving end of the set of hydraulic rods (12) is connected to the top of the compaction plate (13). Two sets of fixing holes (14) are symmetrically distributed on the surface of the upper mounting plate (11).

3. The pipe end milling machine for producing easily adjustable stainless steel pipe fittings according to claim 1, characterized in that: The limiting device (4) includes a base plate (15) and a limiting block (16). The limiting block (16) is provided in a set. The base plate (15) and the base plate (15) are smoothly transitioned and integrally formed. The limiting block (16) is located symmetrically on the top of the base plate (15). The surface of the base plate (15) is provided with two sets of fixing holes (14) distributed symmetrically.

4. The pipe end milling machine for producing easily adjustable stainless steel pipe fittings according to claim 1, characterized in that: The displacement and leveling device (6) includes a platform plate (17), a moving track (18), a leveling machine (19), a rear plate (20), and a support block (23). The moving track (18) is provided in a set, and the set of moving tracks (18) is installed on the top of the platform plate (17) in a horizontally equidistant manner. The leveling machine (19) is provided with a set of sliders (22) distributed symmetrically at the bottom. The leveling machine (19) is installed on the set of moving tracks (18) through the sliders (22). The rear plate (20) is installed at the rear end of the top of the platform plate (17). The front end of the platform plate (17) is provided with a set of electric telescopic rods (21) distributed symmetrically. The driving end of the set of electric telescopic rods (21) is connected to the rear end of the leveling machine (19). The bottom of the platform plate (17) is provided with a support block (23). The platform plate (17) and the support block (23) form an L-shaped structure after installation.