Quantitative cutting equipment for refrigeration pipeline welding materials

By designing a quantitative cutting device that includes components such as a worktable and a cutting machine, the problem of inconsistent cutting dimensions of welding materials was solved, achieving precise quantitative cutting and improving welding quality and efficiency.

CN223916798UActive Publication Date: 2026-02-17HEBEI SHUANGSEN REFRIGERATION TECH CO LTD
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Patent Information

Application Number
CN202520355855.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-17
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing technologies lack dimensional control when cutting welding materials, resulting in waste of welding materials of different sizes.

Method used

A quantitative cutting device was designed, comprising components such as a worktable, a cutting machine, a cutting table, a pipe positioning device, a slide rail, a positioning and moving device, and an adsorption device. Through the coordinated use of these components, precise quantitative cutting of welding materials can be achieved.

Benefits of technology

It enables precise quantitative cutting of welding materials, avoiding waste caused by size discrepancies and improving welding quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses quantitative cutting equipment for refrigeration pipeline welding materials, which comprises a working table, a cutting machine and a cutting table, the cutting machine is fixedly connected to the middle of the top of the working table, the cutting table is fixedly connected to the middle of the top of the working table through bolts, and the cutting table is located right below the cutting machine. A cutting hole is formed in the middle of the top of the cutting table. The working table, the cutting machine, the cutting table, the cutting hole, a pipeline positioning device, a sliding rail, a positioning moving device, a positioning pin, a holding rod, a ruler, a guide rail, a pointer block, a cavity, an adsorption device, a sliding groove and a sliding block are used in cooperation, and the problem that when a welding material is cut, if the cutting size is not controlled is solved; the problem that welding materials with different sizes can be cut out when welding is conducted is solved, and waste can be generated in the welding process.
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Description

Technical Field

[0001] This utility model belongs to the field of refrigeration pipeline welding material processing technology, and in particular relates to a quantitative cutting device for refrigeration pipeline welding materials. Background Technology

[0002] In refrigeration pipe welding, the selection of welding materials is crucial, directly affecting the quality of the weld joint and the performance of the refrigeration system. Commonly used welding materials include copper-phosphorus solder, silver-copper solder, copper-zinc solder, and brass strip solder. Different materials require different welding materials to ensure weld quality. Quantitative cutting equipment is used when processing welding materials. This equipment enables precise quantitative cutting of refrigeration pipe materials, ensuring that the cut pipe dimensions strictly match design requirements, thereby improving the quality of the weld joint and the performance of the entire refrigeration system. It avoids welding defects caused by cutting errors, such as loose welds and weak pipe connections. Compared to traditional manual cutting methods, quantitative cutting equipment has higher cutting efficiency. The equipment can automatically complete the cutting process, reducing the complexity and time consumption of manual operation. This not only increases construction speed but also reduces labor intensity, making the installation and maintenance of refrigeration pipes more efficient and convenient.

[0003] The problem with existing technology is that if the cutting size is not controlled when cutting welding materials, welding materials of different sizes will be cut, which will result in waste during the welding process. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a quantitative cutting device for welding materials of refrigeration pipes, which has the advantage of quantitative cutting of welding materials. It solves the problem that if the cutting size is not controlled when cutting welding materials, welding materials of different sizes will be cut, which will result in waste during the welding process.

[0005] This utility model is implemented as follows: a quantitative cutting device for welding materials of refrigeration pipes includes a workbench, a cutting machine, and a cutting table. The cutting machine is fixedly connected to the middle of the top of the workbench. The cutting table is fixedly connected to the middle of the top of the workbench by bolts and is located directly below the cutting machine. A cutting hole is opened in the middle of the top of the cutting table. A pipe positioning device is fixedly connected to the left side of the top of the workbench. Two slide rails are fixedly connected to the right side of the top of the workbench, and the two slide rails are located to the right of the cutting table. A positioning and moving device is slidably connected to the top of the slide rails.

[0006] In a preferred embodiment of this invention, the pipe positioning device includes a base platform, a bottom arc frame, a lead screw, a smooth rod, a top arc frame, and a rotating wheel. The base platform is fixedly connected to the top of the workbench, the bottom arc frame is fixedly connected to the top of the base platform, the lead screw is rotatably connected to the front side of the top of the base platform, the smooth rod is fixedly connected to the rear side of the top of the base platform, the top arc frame is threaded to the surface of the lead screw and slidably connected to the surface of the smooth rod, and the rotating wheel is fixedly connected to the top of the lead screw. By setting up the pipe positioning device, the welding material to be cut can be placed, and then the welding material can be cut by a cutting machine.

[0007] As a preferred embodiment of this utility model, the bottom arc frame and the top arc frame are bolted to the front and rear sides with positioning pins, and the top of the top arc frame is fixedly connected to a handle. By setting the positioning pins, the welding material in the pipe positioning device can be positioned, and the size of the welding material can be flexibly adjusted according to the size of the welding material.

[0008] As a preferred embodiment of this utility model, the positioning and moving device includes a moving frame, a baffle, two connecting plates, and two limiting boxes. The moving frame is slidably connected to the top of two slide rails. The baffle is disposed on the top of the moving frame. Both connecting plates are fixedly connected to the right side of the baffle by bolts, and the connecting plates are fixedly connected to the surface of the moving frame by bolts. The two limiting boxes are respectively fixedly connected to the front and rear sides of the right side of the moving frame. By setting the positioning and moving device, the size can be adjusted according to the size that the welding material needs to be cut, and then the welding material can be cut by a cutting machine.

[0009] As a preferred embodiment of this utility model, a ruler is fixedly connected to the top of the workbench, and a guide rail is fixedly connected to the top of the workbench. The guide rail is located on the side of the ruler close to the cutting table. A pointer block is slidably connected to the top of the guide rail. The pointer block is located at the bottom of the movable frame and is fixedly connected to the pointer block by bolts. By setting the ruler, guide rail, and pointer block, the cutting size of the welding material can be adjusted to meet the cutting needs of different sizes.

[0010] In a preferred embodiment of this invention, the limiting box has an internal cavity, and an adsorption device is installed inside the cavity. The adsorption device includes an electric cylinder, a lifting block, a connecting column, an adsorption block, and a spring. The electric cylinder is fixedly connected to the top of the cavity, the lifting block is fixedly connected to the output end of the electric cylinder, the connecting column is fixedly connected to the bottom of the lifting block, and the connecting column penetrates and extends out of the bottom of the limiting box. The adsorption block is fixedly connected to the bottom of the connecting column, and the spring is sleeved on the surface of the connecting column, with its two ends fixedly connected to the bottom of the lifting block and the bottom of the inner wall of the cavity, respectively. By providing the adsorption device, the slide rail can be adsorbed, thereby restricting the movement of the moving frame and preventing it from moving during cutting.

[0011] As a preferred embodiment of this utility model, the top of the slide rail and the cutting table is provided with a slide groove, and the bottom of the movable frame is fixedly connected with a slider, which is slidably connected inside the slide groove. By setting the slide groove and the slider, the movement of the movable frame can be guided, and the movable frame can be prevented from deviating during movement.

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

[0013] 1. This utility model solves the problem that if the cutting size is not controlled when cutting welding materials, welding materials of different sizes will be cut, which will result in waste during the welding process. This is achieved by setting up a workbench, a cutting machine, a cutting table, a cutting hole, a pipe positioning device, a slide rail, a positioning moving device, a positioning pin, a grip, a ruler, a guide rail, a pointer block, a cavity, an adsorption device, a slide groove, and a slider in combination.

[0014] 2. By setting up an adsorption device, this utility model can adsorb the slide rail and restrict the movement of the moving frame, thus preventing the moving frame from moving during cutting. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the quantitative cutting device provided in this embodiment of the utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the pipe positioning device provided in an embodiment of the present utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the positioning and moving device from a first-view perspective provided in an embodiment of the present invention;

[0018] Figure 4 This is a three-dimensional structural diagram of the positioning and moving device provided in an embodiment of the present invention from a second perspective;

[0019] Figure 5 This is provided by the embodiment of the present utility model. Figure 4 A magnified view of a portion of point A in the middle.

[0020] In the diagram: 1. Workbench; 2. Cutting machine; 3. Cutting table; 4. Cutting hole; 5. Pipe positioning device; 501. Base platform; 502. Bottom arc frame; 503. Lead screw; 504. Smooth rod; 505. Top arc frame; 506. Rotary wheel; 6. Slide rail; 7. Positioning and moving device; 701. Moving frame; 702. Baffle; 703. Connecting plate; 704. Limit box; 8. Positioning pin; 9. Handle; 10. Ruler; 11. Guide rail; 12. Pointer block; 13. Cavity; 14. Adsorption device; 1401. Electric cylinder; 1402. Lifting block; 1403. Connecting column; 1404. Adsorption block; 1405. Spring; 15. Slide groove; 16. Slider. Detailed Implementation

[0021] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0022] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] like Figures 1 to 5 As shown in the figure, the present invention provides a quantitative cutting device for welding materials of refrigeration pipes, including a workbench 1, a cutting machine 2 and a cutting table 3. The cutting machine 2 is fixedly connected to the middle of the top of the workbench 1. The cutting table 3 is fixedly connected to the middle of the top of the workbench 1 by bolts and is located directly below the cutting machine 2. A cutting hole 4 is opened in the middle of the top of the cutting table 3. A pipe positioning device 5 is fixedly connected to the left side of the top of the workbench 1. Two slide rails 6 are fixedly connected to the right side of the top of the workbench 1 and are located on the right side of the cutting table 3. A positioning moving device 7 is slidably connected to the top of the slide rails 6.

[0024] refer to Figure 2 The pipe positioning device 5 includes a base 501, a bottom arc frame 502, a lead screw 503, a smooth rod 504, a top arc frame 505, and a rotating wheel 506. The base 501 is fixedly connected to the top of the workbench 1, the bottom arc frame 502 is fixedly connected to the top of the base 501, the lead screw 503 is rotatably connected to the front side of the top of the base 501, the smooth rod 504 is fixedly connected to the rear side of the top of the base 501, the top arc frame 505 is threaded to the surface of the lead screw 503 and slidably connected to the surface of the smooth rod 504, and the rotating wheel 506 is fixedly connected to the top of the lead screw 503.

[0025] The above solution is adopted: by setting up the pipe positioning device 5, the welding material to be cut can be placed, and then the welding material can be cut by the cutting machine 2.

[0026] refer to Figure 2 The bottom arc frame 502 and the top arc frame 505 are bolted to the front and rear sides with positioning pins 8, and the top of the top arc frame 505 is fixedly connected with a handle 9.

[0027] The above solution allows for the positioning of welding materials within the pipe positioning device 5 by setting positioning pins 8, and these pins can be flexibly adjusted according to the dimensions of the welding materials.

[0028] refer to Figure 3 and Figure 4 The positioning and moving device 7 includes a moving frame 701, a baffle 702, two connecting plates 703 and two limiting boxes 704. The moving frame 701 is slidably connected to the top of the two slide rails 6. The baffle 702 is set on the top of the moving frame 701. The two connecting plates 703 are fixedly connected to the right side of the baffle 702 by bolts, and the connecting plates 703 are fixedly connected to the surface of the moving frame 701 by bolts. The two limiting boxes 704 are respectively fixedly connected to the front and rear sides of the right side of the moving frame 701.

[0029] The above solution is adopted: by setting up the positioning and moving device 7, it is possible to adjust according to the size that the welding material needs to be cut, and then the welding material is cut by the cutting machine 2.

[0030] refer to Figure 3 A ruler 10 is fixedly connected to the top of the worktable 1, and a guide rail 11 is fixedly connected to the top of the worktable 1. The guide rail 11 is located on the side of the ruler 10 that is close to the cutting table 3. A pointer block 12 is slidably connected to the top of the guide rail 11. The pointer block 12 is located at the bottom of the moving frame 701 and is fixedly connected to the pointer block 12 by bolts.

[0031] By adopting the above scheme, by setting the scale 10, guide rail 11 and pointer block 12, it is possible to adjust according to the cutting size of the welding material, thereby meeting the cutting needs of different sizes.

[0032] refer to Figure 5 The limiting box 704 has an internal cavity 13, and an adsorption device 14 is installed inside the cavity 13. The adsorption device 14 includes an electric cylinder 1401, a lifting block 1402, a connecting column 1403, an adsorption block 1404, and a spring 1405. The electric cylinder 1401 is fixedly connected to the top inside the cavity 13. The lifting block 1402 is fixedly connected to the output end of the electric cylinder 1401. The connecting column 1403 is fixedly connected to the bottom of the lifting block 1402 and extends through and out of the bottom of the limiting box 704. The adsorption block 1404 is fixedly connected to the bottom of the connecting column 1403. The spring 1405 is sleeved on the surface of the connecting column 1403, and the two ends of the spring 1405 are fixedly connected to the bottom of the lifting block 1402 and the bottom of the inner wall of the cavity 13, respectively.

[0033] The above solution is adopted: by setting up an adsorption device 14, the slide rail 6 can be adsorbed by the adsorption device 14, and then the movement of the moving frame 701 is restricted to prevent the moving frame 701 from moving during cutting.

[0034] refer to Figure 3 and Figure 4 The top of the slide rail 6 and the cutting table 3 is provided with a slide groove 15, and the bottom of the moving frame 701 is fixedly connected with a slider 16, which is slidably connected inside the slide groove 15.

[0035] By adopting the above solution, the movement of the movable frame 701 can be guided by setting the slide groove 15 and the slider 16, so as to avoid the movable frame 701 from deviating during movement.

[0036] The working principle of this utility model:

[0037] In use, the welding material to be cut is placed on the bottom arc frame 502, and then the rotating wheel 506 is rotated. The top arc frame 505 is then moved down, and the four positioning pins 8 are rotated to position the welding material. Then, the electric cylinder 1401 is started, which moves the lifting block 1402, connecting column 1403, and suction block 1404 away from the slide rail 6. The positions of the moving frame 701 and the baffle 702 can then be adjusted. The moving frame 701 is moved according to the size to be cut, indicated by the pointer block 12 on the scale 10. After moving to the designated position, the electric cylinder 1401 is started, which moves the lifting block 1402, connecting column 1403, and suction block 1404 down, and then suctions the slide rail 6. At this point, the positioning of the moving frame 701 and the baffle 702 is completed. Then, the welding material is brought into contact with the left side surface of the baffle 702, and the positioning pins 8 are tightened. At this point, the welding material can be cut by the cutting machine 2.

[0038] In summary, this quantitative cutting equipment for refrigeration pipe welding materials, through the coordinated use of a worktable 1, a cutting machine 2, a cutting table 3, a cutting hole 4, a pipe positioning device 5, a slide rail 6, a positioning and moving device 7, a positioning pin 8, a gripping rod 9, a ruler 10, a guide rail 11, a pointer block 12, a cavity 13, an adsorption device 14, a sliding groove 15, and a slider 16, solves the problem that if the cutting size is not controlled when cutting welding materials, welding materials of different sizes will be cut, resulting in waste during the welding process.

[0039] It should be noted that the cutting machine and the electric cylinder are existing devices or equipment, or devices or equipment that can be implemented with existing technology, and the specific components and principles of the power supply of the cutting machine and the electric cylinder are clear to those skilled in the art, so they will not be described in detail here.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quantitative cutting device for welding materials of refrigeration pipes, comprising a worktable (1), a cutting machine (2), and a cutting table (3), characterized in that: The cutting machine (2) is fixedly connected to the middle of the top of the workbench (1). The cutting table (3) is fixedly connected to the middle of the top of the workbench (1) by bolts and is located directly below the cutting machine (2). A cutting hole (4) is opened in the middle of the top of the cutting table (3). A pipe positioning device (5) is fixedly connected to the left side of the top of the workbench (1). Two slide rails (6) are fixedly connected to the right side of the top of the workbench (1), and the two slide rails (6) are located on the right side of the cutting table (3). A positioning moving device (7) is slidably connected to the top of the slide rails (6).

2. The quantitative cutting equipment for welding materials of refrigeration pipes as described in claim 1, characterized in that: The pipe positioning device (5) includes a base (501), a bottom arc frame (502), a lead screw (503), a smooth rod (504), a top arc frame (505), and a rotating wheel (506). The base (501) is fixedly connected to the top of the workbench (1). The bottom arc frame (502) is fixedly connected to the top of the base (501). The lead screw (503) is rotatably connected to the front side of the top of the base (501). The smooth rod (504) is fixedly connected to the rear side of the top of the base (501). The top arc frame (505) is threaded to the surface of the lead screw (503) and slidably connected to the surface of the smooth rod (504). The rotating wheel (506) is fixedly connected to the top of the lead screw (503).

3. The quantitative cutting equipment for welding materials of refrigeration pipes as described in claim 2, characterized in that: The bottom arc frame (502) and the top arc frame (505) are bolted with positioning pins (8) on both the front and rear sides, and the top arc frame (505) is fixedly connected with a handle (9).

4. The quantitative cutting equipment for welding materials of refrigeration pipes as described in claim 1, characterized in that: The positioning and moving device (7) includes a moving frame (701), a baffle (702), two connecting plates (703) and two limiting boxes (704). The moving frame (701) is slidably connected to the top of two slide rails (6). The baffle (702) is set on the top of the moving frame (701). The two connecting plates (703) are fixedly connected to the right side of the baffle (702) by bolts, and the connecting plates (703) are fixedly connected to the surface of the moving frame (701) by bolts. The two limiting boxes (704) are respectively fixedly connected to the front and rear sides of the right side of the moving frame (701).

5. The quantitative cutting equipment for welding materials of refrigeration pipes as described in claim 4, characterized in that: A scale (10) is fixedly connected to the top of the workbench (1), and a guide rail (11) is fixedly connected to the top of the workbench (1). The guide rail (11) is located on the side of the scale (10) close to the cutting table (3). A pointer block (12) is slidably connected to the top of the guide rail (11). The pointer block (12) is located at the bottom of the moving frame (701) and is fixedly connected to the pointer block (12) by bolts.

6. The quantitative cutting equipment for welding materials of refrigeration pipes as described in claim 4, characterized in that: The limiting box (704) has an internal cavity (13), and an adsorption device (14) is installed inside the cavity (13). The adsorption device (14) includes an electric cylinder (1401), a lifting block (1402), a connecting column (1403), an adsorption block (1404), and a spring (1405). The electric cylinder (1401) is fixedly connected to the top inside the cavity (13), and the lifting block (1402) is fixedly connected to the electric cylinder (1401). The output end of the connecting column (1403) is fixedly connected to the bottom of the lifting block (1402), and the connecting column (1403) penetrates and extends out of the bottom of the limiting box (704). The adsorption block (1404) is fixedly connected to the bottom of the connecting column (1403). The spring (1405) is sleeved on the surface of the connecting column (1403), and the two ends of the spring (1405) are fixedly connected to the bottom of the lifting block (1402) and the bottom of the inner wall of the cavity (13), respectively.

7. The quantitative cutting equipment for welding materials of refrigeration pipes as described in claim 4, characterized in that: The top of the slide rail (6) and the cutting table (3) is provided with a slide groove (15), and the bottom of the moving frame (701) is fixedly connected with a slider (16), and the slider (16) is slidably connected to the inside of the slide groove (15).