Clamp for cutting metal pipe fitting

By designing a fixture with load-bearing and limiting components, the problem of the lack of automatic feeding and replacement in existing fixtures has been solved, enabling efficient cutting and flexible use of metal pipe fittings.

CN223531516UActive Publication Date: 2025-11-11SHANDONG HUIXIN REFRIGERATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423165224.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-11-11
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

Existing metal pipe cutting fixtures lack auxiliary feeding structures, which requires manual handling during the cutting process. This is laborious and inconvenient for changing fixtures to cut pipes of different shapes, thus reducing cutting efficiency.

Method used

A clamp comprising a load-bearing component and a limiting component is designed. The load-bearing component adjusts the position of the pipe fitting through an adjusting rod and a power sleeve, while the limiting component fixes the pipe fitting through a detachable clamping structure, thereby achieving automatic feeding and convenient replacement.

Benefits of technology

It improves cutting efficiency, reduces labor intensity, enables rapid cutting of pipes of different shapes, and enhances the flexibility and ease of use of the clamps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamp for metal pipe fitting cutting, which belongs to the technical field of metal pipe fitting cutting, and is characterized by comprising a cutting machine body, a cutting plate is arranged at the bottom of the cutting machine body, an auxiliary mechanism is arranged at the bottom of the cutting machine body, and the auxiliary mechanism comprises a bearing assembly and a limiting assembly. The bearing assembly is arranged on the left side of the cutting machine body, the limiting assembly is arranged on the top of the bearing assembly, by arranging the bearing assembly and the limiting assembly, the bearing assembly can receive and bear the light metal pipe fitting, meanwhile, the metal pipe fitting can be moved to the periphery of a user, and the user can conveniently conduct cutting work; and a user can easily detach a limiting structure arranged in the limiting assembly through the hand, so that the user can replace the clamp conveniently, the user can conveniently cut metal pipe fittings in different shapes, and the cutting efficiency of the user is improved.
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Description

Technical Field

[0001] This utility model relates to the field of metal pipe cutting technology, and in particular to a clamp for cutting metal pipes. Background Technology

[0002] Metal pipe fittings are metal components used to connect pipes, change the direction of pipes, branch pipes, or control the flow of fluids. Based on their shape and function, metal pipe fittings can be divided into many types.

[0003] Because the existing metal pipe cutting clamps have poor clamping effect, they cannot quickly and effectively clamp metal pipes for cutting in actual use, which affects the working efficiency of the metal pipe cutting clamps. In addition, the existing metal pipe cutting clamps have poor mobility and are not convenient to be moved to a portable location as needed, which increases the labor and time required for handling when relocation is needed.

[0004] An existing patent (publication number: CN218612946U) discloses a metal pipe cutting clamp, comprising a main body, a support mechanism, and a clamping mechanism. The support mechanism is located at the upper end of the main body, and the clamping mechanism is located at the upper end of the support mechanism. The main body includes a fixed base, a rotating connecting shaft, a universal wheel, a fixed brake, and a stabilizing support. The support leg is fixedly installed at the lower end of the fixed base, the rotating connecting shaft is fixedly installed at the lower end of the support leg, the universal wheel is fixedly installed at the lower end of the rotating connecting shaft, the fixed brake is fixedly installed at the left end of the rotating connecting shaft, and the stabilizing support is fixedly installed at the lower end of the fixed base. This metal pipe cutting clamp, through the installation and improvement of the clamping mechanism, enhances the clamping capacity of the metal pipe cutting clamp. In actual use, it can quickly and effectively clamp metal pipes, improving the efficiency of the metal pipe cutting clamp.

[0005] To address the aforementioned issues, existing patents offer solutions. However, existing metal pipe cutting fixtures lack an auxiliary feeding structure, requiring manual handling and cutting of each pipe individually, which is labor-intensive for users. Furthermore, existing fixtures are mostly fixed in place, making them inconvenient for users to replace. When cutting different shaped pipes, such as converting from round to square pipes, the entire fixture needs to be replaced, reducing cutting efficiency. Existing patents cannot solve these problems, thus hindering user convenience.

[0006] Therefore, a clamp for cutting metal pipe fittings is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a clamp for cutting metal pipes, which aims to solve the problems of existing metal pipe cutting clamps that lack an auxiliary feeding structure, requiring manual handling and cutting of each metal pipe one by one, making the work tiring for the user. In addition, existing clamps are mostly fixed for use, making it inconvenient for users to change them. When cutting different shaped pipes, such as changing from round pipes to square pipes, the entire clamp needs to be replaced, reducing the user's cutting efficiency. Existing patents cannot solve this problem, thus making it unfavorable for users.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a clamp for cutting metal pipe fittings, comprising a cutting machine body, a cutting plate disposed at the bottom of the cutting machine body, an auxiliary mechanism disposed at the bottom of the cutting machine body, the auxiliary mechanism comprising a bearing component and a limiting component, the bearing component being disposed on the left side of the cutting machine body, and the limiting component being disposed on the top of the bearing component;

[0009] The bearing assembly includes a bearing clamp, a support rod, a bearing plate, a power sleeve, and an adjusting rod. The bearing clamp is located on the left side of the cutting machine body. The support rod is bolted to the left side of the bearing clamp. The bearing plate is rotatably connected to the top of the support rod. The power sleeve is rotatably connected to the rear side of the top of the support rod. The adjusting rod is threaded to the inner side of the power sleeve.

[0010] Preferably, the limiting assembly includes a pressing rod slidably connected to the front side of the top of the support rod. The top of the outer side of the pressing rod is threaded, and the top of the outer side of the pressing rod is threaded to the inner side of the front side of the top of the support rod. A pressing block is rotatably connected to the bottom of the pressing rod, and a snap-fit ​​plate is slidably connected to the top of the outer side of the pressing block. The inner side of the snap-fit ​​plate is slidably connected to the pressing block, and the front and rear sides of the inner side of the snap-fit ​​plate are in contact with the front and rear sides of the pressing block.

[0011] Preferably, a pressing plate is slidably connected to the inner side of the pressing block, and friction fixing plates are slidably connected to the front and rear sides of the top inner side of the pressing plate, with the inner side of the friction fixing plate being hemispherical.

[0012] Preferably, a reinforcing rod is slidably connected to the right side of the top inner side of the pressing clamp, and the right side of the surface of the reinforcing rod is threaded. The right side of the surface of the reinforcing rod is threaded to the right side of the top inner side of the pressing clamp. The left side of the reinforcing rod is hemispherical. The surface of the reinforcing rod is in contact with the inner side of the friction fixing plate, and the outer side of the friction fixing plate is engaged with the inner side of the snap-fit ​​plate.

[0013] Preferably, an auxiliary component is provided on the left side of the cutting machine body. The auxiliary component includes a load-bearing plate fixedly connected to the front side of the top of the support rod. A load-bearing rod is rotatably connected to the inner side of the load-bearing plate. Both sides of the top of the load-bearing plate are arc-shaped.

[0014] Preferably, a roller is rotatably connected to the outer side of the support rod, and an elastic anti-slip pad is adhered to the surface of the roller.

[0015] Preferably, the inner side of the bearing clamp contacts the front and rear sides of the cutting machine body, the inner side of the power sleeve is threaded, and the surface of the power sleeve is bonded with an anti-slip sleeve.

[0016] Preferably, the top of the adjusting rod is rotatably connected to the rear side of the bottom of the support plate, and a protective baffle is fixedly connected to the right side of the top of the support plate.

[0017] 1. By setting up a support component, when using the metal pipe cutting clamp, the user can combine the support component with the cutting machine body, so that the user can place the lightweight metal pipe material on top of the support structure set inside the support component. The user can use the adjustment structure set inside the support component to change the tilt angle of the support structure, so that the metal pipe can move to a closer position to the user under the action of gravity, so that the user can perform the cutting work and make the user's work easier.

[0018] 2. By setting a limiting component, this application allows the user to combine the limiting component with the bearing component when using the metal pipe cutting clamp. This allows the limiting component to clamp and fix the metal pipe, thereby assisting the user in cutting the metal pipe and preventing it from shaking during the cutting process. Furthermore, the user can easily disassemble the limiting structure inside the limiting component by hand to facilitate the replacement of the clamp, thus making it convenient for the user to cut metal pipes of different shapes and improving the user's cutting efficiency. Attached Figure Description

[0019] Figure 1 This is an overall structural diagram of a metal pipe cutting clamp according to the present invention;

[0020] Figure 2 This is a schematic diagram of the auxiliary mechanism in this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the load-bearing component in this utility model;

[0022] Figure 4 This is a schematic diagram of the limiting component in this utility model;

[0023] Figure 5 This is a schematic diagram of the auxiliary components in this utility model.

[0024] In the diagram, 1. Cutting machine body; 2. Cutting plate; 3. Auxiliary mechanism; 301. Bearing component; 301a. Bearing clamp; 301b. Support rod; 301c. Bearing plate; 301d. Power sleeve; 301e. Adjusting rod; 302. Limiting component; 302a. Pressing rod; 302b. Pressing block; 302c. Clip plate; 302d. Pressing clamp; 302e. Friction fixing plate; 302f. Reinforcing rod; 4. Auxiliary component; 401. Bearing plate; 402. Bearing rod; 403. Roller. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-5 A clamp for cutting metal pipe fittings includes a cutting machine body 1, a cutting plate 2 is provided at the bottom of the cutting machine body 1, and an auxiliary mechanism 3 is provided at the bottom of the cutting machine body 1. The auxiliary mechanism 3 includes a bearing component 301 and a limiting component 302. The bearing component 301 is provided on the left side of the cutting machine body 1, and the limiting component 302 is provided on the top of the bearing component 301.

[0027] The load-bearing assembly 301 includes a load-bearing clamp 301a, a support rod 301b, a load-bearing plate 301c, a power sleeve 301d, and an adjusting rod 301e. The load-bearing clamp 301a is located on the left side of the cutting machine body 1. The support rod 301b is bolted to the left side of the load-bearing clamp 301a. The load-bearing plate 301c is rotatably connected to the top of the support rod 301b. The power sleeve 301d is rotatably connected to the rear side of the top of the support rod 301b. The adjusting rod 301e is threadedly connected to the inner side of the power sleeve 301d.

[0028] In this embodiment: by setting up a bearing clamp 301a, a support rod 301b, a bearing plate 301c, a power sleeve 301d, and an adjusting rod 301e, when using this metal pipe cutting fixture, the user can combine the bearing clamp 301a, support rod 301b, bearing plate 301c, power sleeve 301d, and adjusting rod 301e with the cutting machine body 1, so that the bearing clamp 301a can fix the support rod 301b, bearing plate 301c, power sleeve 301d, and adjusting rod 301e to one side of the cutting machine body 1, so that the user can place the lightweight metal pipe material on top of the bearing plate 301c. Then, the user can rotate the power sleeve 301d to drive the adjusting rod 301e to rise and fall, so that the adjusting rod 301e, together with the support rod 301b, can adjust the tilt angle of the bearing plate 301c, thereby allowing the lightweight metal pipe to move to a position closer to the user under the action of gravity.

[0029] Specifically, such as Figure 2 , Figure 4 As shown, the limiting assembly 302 includes a pressing rod 302a slidably connected to the front side of the top of the support rod 301b. The top of the outer side of the pressing rod 302a is threaded, and the top of the outer side of the pressing rod 302a is threadedly connected to the inner side of the front side of the top of the support rod 301b. The bottom of the pressing rod 302a is rotatably connected to a pressing block 302b, and the top of the outer side of the pressing block 302b is slidably connected to a snap-fit ​​plate 302c. The inner side of the snap-fit ​​plate 302c is slidably connected to the pressing block 302b, and the front and rear sides of the inner side of the snap-fit ​​plate 302c are in contact with the front and rear sides of the pressing block 302b.

[0030] Specifically, such as Figure 2 , Figure 4 As shown, a pressing plate 302d is slidably connected to the inner side of the pressing block 302b, and a friction fixing plate 302e is slidably connected to the front and rear sides of the top inner side of the pressing plate 302d. The inner side of the friction fixing plate 302e is hemispherical.

[0031] Specifically, such as Figure 2 , Figure 4 As shown, a reinforcing rod 302f is slidably connected to the right side of the top inner side of the pressing clamp 302d. The right side of the surface of the reinforcing rod 302f is threaded, and the right side of the surface of the reinforcing rod 302f is threaded to the right side of the top inner side of the pressing clamp 302d. The left side of the reinforcing rod 302f is hemispherical, and the surface of the reinforcing rod 302f contacts the inner side of the friction fixing plate 302e. The outer side of the friction fixing plate 302e is engaged with the inner side of the snap-fit ​​plate 302c.

[0032] In this embodiment: by setting up a pressure rod 302a, a pressure block 302b, a snap-fit ​​plate 302c, a pressing clamp 302d, a friction fixing plate 302e, and a reinforcing rod 302f, when using this metal pipe cutting fixture, the user can combine the pressure rod 302a, the pressure block 302b, the snap-fit ​​plate 302c, the pressing clamp 302d, the friction fixing plate 302e, and the reinforcing rod 302f with the support rod 301b, so that the user can rotate the pressure rod 302a. Under the action of the thread, the pressure rod 302a drives the pressure block 302b and the snap-fit ​​plate 302c. The plate 302c, pressing clamp 302d, friction fixing plate 302e, and reinforcing rod 302f are lowered, so that the pressing clamp 302d can clamp and fix the metal pipe fitting, preventing it from shaking during the cutting process. The user can rotate the reinforcing rod 302f by hand to release the snap-fit ​​structure formed between the reinforcing rod 302f, friction fixing plate 302e, and snap-fit ​​plate 302c, so that the pressing clamp 302d of different shapes can be easily replaced, which makes it convenient for the user to cut metal pipe fittings of different shapes and improves the user's cutting efficiency.

[0033] Specifically, such as Figure 5 As shown, an auxiliary component 4 is provided on the left side of the cutting machine body 1. The auxiliary component 4 includes a load-bearing plate 401 fixedly connected to the front side of the top of the support rod 301b. A load-bearing rod 402 is rotatably connected to the inner side of the load-bearing plate 401. Both sides of the top of the load-bearing plate 401 are arc-shaped.

[0034] Specifically, such as Figure 5 As shown, a roller 403 is rotatably connected to the outer side of the support rod 402, and an elastic anti-slip pad is adhered to the surface of the roller 403.

[0035] In this embodiment: by setting a load-bearing plate 401, a reinforcing rod 302f and a roller 403, the load-bearing plate 401, the reinforcing rod 302f and the roller 403 cooperate with each other to clamp the lightweight metal pipe with the limiting component, and at the same time, it can facilitate the user to move the lightweight metal pipe.

[0036] Specifically, such as Figure 3 As shown, the inner side of the bearing clamp 301a contacts the front and rear sides of the cutting machine body 1, the inner side of the power sleeve 301d is threaded, and the surface of the power sleeve 301d is bonded with an anti-slip sleeve.

[0037] Specifically, such as Figure 3 As shown, the top of the adjusting rod 301e is rotatably connected to the rear side of the bottom of the support plate 301c, and a protective baffle is fixedly connected to the right side of the top of the support plate 301c.

[0038] In this embodiment: by setting the bearing clamp 301a, the power sleeve 301d and the adjusting rod 301e, the bearing clamp 301a, the power sleeve 301d and the adjusting rod 301e cooperate with each other to adjust the tilt angle of the bearing plate 301c, so that lightweight metal pipes of different shapes can slide from the top of the bearing plate 301c, thus making it possible to use lightweight metal pipes of different shapes.

[0039] Working Principle: Firstly, this device is used when cutting lightweight metal pipes. When using this metal pipe cutting clamp, the user can combine the bearing clamp 301a, support rod 301b, bearing plate 301c, power sleeve 301d, and adjusting rod 301e with the cutting machine body 1. The bearing clamp 301a can fix the support rod 301b, bearing plate 301c, power sleeve 301d, and adjusting rod 301e to one side of the cutting machine body 1, allowing the user to place the lightweight metal pipe material on top of the bearing plate 301c. Then, the user can rotate the power sleeve 301d to raise and lower the adjusting rod 301e. The adjusting rod 301e, in conjunction with the support rod 301b, can adjust the tilt angle of the bearing plate 301c, allowing the lightweight metal pipe to move to a closer position under gravity. The user can then press down the lever 301a. 2a. The lower pressure block 302b, snap-fit ​​plate 302c, pressing clamp 302d, friction fixing plate 302e, and reinforcing rod 302f are combined with the support rod 301b, allowing the user to rotate the lower pressure rod 302a. Under the action of the thread, the lower pressure rod 302a drives the lower pressure block 302b, snap-fit ​​plate 302c, pressing clamp 302d, friction fixing plate 302e, and reinforcing rod 302f to descend, thereby allowing the pressing clamp 302d to clamp and fix the metal pipe fitting, preventing it from shaking during the cutting process. The user can also use their hand to rotate the reinforcing rod 302f to release the snap-fit ​​structure formed between the reinforcing rod 302f, friction fixing plate 302e, and snap-fit ​​plate 302c, making it easy to replace the pressing clamp 302d with different shapes. This facilitates the user's cutting of metal pipe fittings of different shapes and improves the user's cutting efficiency.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the scope of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A clamp for cutting metal pipe fittings, comprising a cutting machine body (1), wherein a cutting plate (2) is provided at the bottom of the cutting machine body (1), characterized in that: An auxiliary mechanism (3) is provided at the bottom of the cutting machine body (1). The auxiliary mechanism (3) includes a bearing component (301) and a limiting component (302). The bearing component (301) is located on the left side of the cutting machine body (1), and the limiting component (302) is located on the top of the bearing component (301). The bearing assembly (301) includes a bearing clamp (301a), a support rod (301b), a bearing plate (301c), a power sleeve (301d), and an adjusting rod (301e). The bearing clamp (301a) is located on the left side of the cutting machine body (1). The support rod (301b) is bolted to the left side of the bearing clamp (301a). The bearing plate (301c) is rotatably connected to the top of the support rod (301b). The power sleeve (301d) is rotatably connected to the rear side of the top of the support rod (301b). The adjusting rod (301e) is threadedly connected to the inner side of the power sleeve (301d).

2. The metal pipe cutting clamp according to claim 1, characterized in that: The limiting assembly (302) includes a pressing rod (302a) slidably connected to the front side of the top of the support rod (301b). The top of the outer side of the pressing rod (302a) is threaded. The top of the outer side of the pressing rod (302a) is threaded to the inner side of the front side of the top of the support rod (301b). The bottom of the pressing rod (302a) is rotatably connected to a pressing block (302b). The top of the outer side of the pressing block (302b) is slidably connected to a snap-fit ​​plate (302c). The inner side of the snap-fit ​​plate (302c) is slidably connected to the pressing block (302b). The front and rear sides of the inner side of the snap-fit ​​plate (302c) are in contact with the front and rear sides of the pressing block (302b).

3. The metal pipe cutting clamp according to claim 2, characterized in that: The inner side of the pressing block (302b) is slidably connected to a pressing clamp (302d), and the front and rear sides of the top inner side of the pressing clamp (302d) are slidably connected to friction fixing plates (302e). The inner side of the friction fixing plate (302e) is hemispherical.

4. A clamp for cutting metal pipe fittings according to claim 3, characterized in that: A reinforcing rod (302f) is slidably connected to the right side of the inner top of the pressing clamp (302d). The right side of the surface of the reinforcing rod (302f) is threaded. The right side of the surface of the reinforcing rod (302f) is threaded to the right side of the inner top of the pressing clamp (302d). The left side of the reinforcing rod (302f) is hemispherical. The surface of the reinforcing rod (302f) is in contact with the inner side of the friction fixing plate (302e). The outer side of the friction fixing plate (302e) is engaged with the inner side of the snap-fit ​​plate (302c).

5. A clamp for cutting metal pipe fittings according to claim 1, characterized in that: An auxiliary component (4) is provided on the left side of the cutting machine body (1). The auxiliary component (4) includes a load-bearing plate (401) fixedly connected to the front side of the top of the support rod (301b). A load-bearing rod (402) is rotatably connected to the inner side of the load-bearing plate (401). Both sides of the top of the load-bearing plate (401) are arc-shaped.

6. A clamp for cutting metal pipe fittings according to claim 5, characterized in that: A roller (403) is rotatably connected to the outside of the support rod (402), and an elastic anti-slip pad is adhered to the surface of the roller (403).

7. A clamp for cutting metal pipe fittings according to claim 1, characterized in that: The inner side of the bearing clamp (301a) is in contact with the front and rear sides of the cutting machine body (1), the inner side of the power sleeve (301d) is threaded, and the surface of the power sleeve (301d) is bonded with an anti-slip sleeve.

8. A clamp for cutting metal pipe fittings according to claim 1, characterized in that: The top of the adjusting rod (301e) is rotatably connected to the rear side of the bottom of the support plate (301c), and a protective baffle is fixedly connected to the right side of the top of the support plate (301c).

Citation Information

Patent Citations

  • Metal pipe cutting clamp

    CN218612946U