Pipeline opening grinding device for pipeline machining

By designing an adjustable pipe opening grinding device, the problem of inconvenience of grinding the inner and outer walls of the pipe port is solved, efficient grinding the inner and outer walls of the pipe is achieved, and convenience of use is improved.

CN223130213UActive Publication Date: 2025-07-22倪苏杭 +2
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Patent Information

Application Number
CN202422138409.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-22
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

In the prior art, the inner wall or outer wall of the pipe port position cannot be directly polished by the grinding disc due to the size or angle limitations of the grinding disc, resulting in inconvenience in use.

Method used

A pipe opening grinding device for pipeline processing is designed, including a connecting frame, a fixing mechanism, a motor-driven grinding disc and an adjustable grinding rod, which can adjust the height and position of the grinding disc to facilitate grinding the inner and outer walls of the pipeline.

Benefits of technology

It realizes efficient polishing of the inner and outer walls of the pipe port, enhances the practicality and functionality of the device, and improves the convenience of polishing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline machining, in particular to a pipeline opening polishing device for pipeline machining, which comprises a connecting frame and a pipeline body, a fixing mechanism for fixing the pipeline body is arranged on the surface of the connecting frame, a vertical rod is arranged on the surface of the connecting frame, and a sliding block is slidably connected to the surface of the vertical rod. A motor is fixedly installed on the side wall of the sliding block, and a rotating shaft is fixedly installed at an output shaft port of the motor. According to the pipeline polishing device, the motor and the polishing disc are installed on the sliding block, the height of the motor and the polishing disc can be adjusted, so that the pipeline body can be polished after being fixed, the arranged polishing rod can stretch into the pipeline body to make contact with the inner wall, the inner wall of a pipeline port is polished, and the polishing efficiency is improved. And the outer wall, located at the end opening of the pipeline body, of the device can be polished, the practicability of the device is enhanced, functionality is improved, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline processing, in particular to a pipeline port grinding device for pipeline processing. Background Technique

[0002] A pipeline is a device connected by pipes, pipe connectors, valves, etc. for transporting gases, liquids or fluids with solid particles. Usually, after the fluid is pressurized by a blower, compressor, pump, boiler, etc., it flows from the high-pressure part of the pipeline to the low-pressure part, or it can also be transported by the pressure or gravity of the fluid itself. Pipelines are widely used, mainly in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, water conservancy projects and various industrial installations.

[0003] Generally, the grinding of the pipeline port is carried out by using a grinding machine. The grinding disc on the grinding machine is brought close to the port to achieve the grinding of burrs. However, this method can only grind the port. Due to the size or angle limitation of the grinding disc, the inner wall or outer wall of the port position cannot be directly ground by the grinding disc, so it is greatly limited in actual use and not convenient for actual use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a pipeline port grinding device for pipeline processing, which solves the problem that when the pipeline end is ground by using a grinding disc in the prior art, due to the size or angle limitation of the grinding disc, the inner wall or outer wall of the port position cannot be directly ground by the grinding disc, so it is greatly limited in actual use and not convenient for actual use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A pipeline port grinding device for pipeline processing includes a connecting frame and a pipeline body. A fixing mechanism for fixing the pipeline body is arranged on the surface of the connecting frame. A vertical rod is arranged on the surface of the connecting frame. A slider is slidably connected to the surface of the vertical rod. A motor is fixedly installed on the side wall of the slider. A rotating shaft is fixedly installed at the output shaft port of the motor. The rotating shaft rotates through the slider. A grinding disc is fixedly installed at the port of the rotating shaft. Two grinding rods are arranged on the surface of the grinding disc. A driving mechanism for driving the two grinding rods to move relatively is arranged on the surface of the grinding disc.

[0007] Preferably, the fixing mechanism includes a fixing frame. The fixing frame is fixedly installed on the top of the connecting frame. A first electric telescopic rod is fixedly installed on the surface of the fixing frame. A pressing rod is fixedly installed at the output end port of the first electric telescopic rod. Both the top of the connecting frame and the bottom of the pressing rod are provided with a "V" - shaped structure.

[0008] Preferably, the vertical rod is arranged in a "U" shape, the slider is slidably connected between the two arms of the vertical rod, a second electric telescopic rod is fixedly installed on the surface of the vertical rod, the output end of the second electric telescopic rod is fixedly connected to the slider, a chute is formed on the surface of the connecting frame, the vertical rod is slidably connected inside the chute, a baffle is fixedly installed on the surface of the vertical rod, and the baffle is slidably connected to the top of the chute and penetrates through the side wall of the connecting frame.

[0009] Preferably, the driving mechanism includes a screw rod. A long groove is formed in the side wall of the grinding disc. Both of the two grinding rods are slidably connected inside the long groove. The screw rod is rotatably connected inside the long groove, and one end of the screw rod rotatably penetrates through the grinding disc. A knob is fixedly installed at the end of the screw rod. The screw rod is provided with two opposite threads with its midpoint as the demarcation line. The two grinding rods are respectively threadedly connected to the two ends of the screw rod.

[0010] Preferably, a plug rod is slidably inserted into the side wall of the grinding disc. A pull rod is fixedly installed at the end of the plug rod. A plurality of jacks are evenly formed in the side wall of the knob. The plug rod is inserted into the jacks.

[0011] Preferably, a spring is sleeved on the surface of the plug rod. The two ends of the spring are respectively fixedly connected to the pull rod and the grinding disc.

[0012] The utility model at least has the following beneficial effects:

[0013] By installing the motor and the grinding disc on the slider, its height can be adjusted, so that the pipe body can be ground after being fixed. Moreover, the provided grinding rods can extend into the pipe body to contact the inner wall, grind the inner wall of the pipe port, or be located on the outer wall of the pipe port of the pipe body for grinding, enhancing the practicability of the device, improving the functionality, and facilitating the use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is the Figure 1 side view of the present utility model;

[0017] Figure 3 is a schematic diagram of the chute structure of the present utility model;

[0018] Figure 4 Schematic diagram of the grinding disc structure of the present utility model;

[0019] Figure 5 Schematic diagram of the grinding rod structure of the present utility model;

[0020] Figure 6 Of the present utility model Figure 5 Schematic diagram of the structure at position A in the present utility model.

[0021] In the figure: 1, connecting frame; 2, pipeline body; 3, fixing frame; 4, first electric telescopic rod; 5, pressing rod; 6, vertical rod; 7, baffle; 8, sliding groove; 9, motor; 10, slider; 11, second electric telescopic rod; 12, grinding disc; 13, grinding rod; 14, screw rod; 15, rotating shaft; 16, knob; 17, inserting rod; 18, spring; 19, pulling rod. Specific embodiments

[0022] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. Generally, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings herein can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the scope of protection of the present utility model.

[0024] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0025] The electrical components appearing in this article are all electrically connected to an external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.

[0026] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is customarily placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0027] Referring to Figures 1-6 , a pipe orifice grinding device for pipe processing, including a connecting frame 1 and a pipe body 2. A fixing mechanism for fixing the pipe body 2 is arranged on the surface of the connecting frame 1. A vertical rod 6 is arranged on the surface of the connecting frame 1. A slider 10 is slidably connected to the surface of the vertical rod 6. A motor 9 is fixedly installed on the side wall of the slider 10. A rotating shaft 15 is fixedly installed at the output shaft port of the motor 9. The rotating shaft 15 rotates through the slider 10. A grinding disc 12 is fixedly installed at the port of the rotating shaft 15. Two grinding rods 13 are arranged on the surface of the grinding disc 12. A driving mechanism for driving the two grinding rods 13 to move relatively is arranged on the surface of the grinding disc 12. During use, the pipe body 2 is placed on the connecting frame 1, and then the port of the pipe body 2 is close to the vertical rod 6. At this time, the pipe body 2 is fixed by using the fixing mechanism. Then, by adjusting the height of the slider 10 on the vertical rod 6, the grinding disc 12 can be in contact with the pipe body 2, and the position between the two grinding rods 13 is driven by the driving mechanism, so that the two grinding rods 13 can just be in contact with the inner wall or the outer wall of the pipe body 2. Then, the motor 9 is started to drive the rotating shaft 15 and the grinding disc 12 to rotate, and the vertical rod 6 is manually pushed, so that the vertical rod 6 drives the grinding disc 12 to contact and grind the pipe body 2, and the grinding rods 13 are located on the inner wall or the outer wall of the port of the pipe body 2 for grinding, which can improve the convenience of grinding.

[0028] Furthermore, the fixing mechanism includes a fixing frame 3. The fixing frame 3 is fixedly installed on the top of the connecting frame 1. A first electric telescopic rod 4 is fixedly installed on the surface of the fixing frame 3. A pressing rod 5 is fixedly installed at the output end port of the first electric telescopic rod 4. The top of the connecting frame 1 and the bottom of the pressing rod 5 are both of "V" - shaped structures. During the use of the fixing mechanism, the first electric telescopic rod 4 is started, and the first electric telescopic rod 4 drives the pressing rod 5 to move downward, thereby squeezing and fixing the pipe body 2 on the connecting frame 1. Since both the top of the connecting frame 1 and the bottom of the pressing rod 5 are of "V" - shaped structures, the pipe body 2 can be kept in the centered position, which is convenient for adjusting the grinding rods 13.

[0029] Furthermore, the vertical rod 6 is arranged in a "U" shape. The slider 10 is slidably connected between the two arms of the vertical rod 6. A second electric telescopic rod 11 is fixedly installed on the surface of the vertical rod 6. The output end of the second electric telescopic rod 11 is fixedly connected to the slider 10. A chute 8 is formed on the surface of the connecting frame 1. The vertical rod 6 is slidably connected inside the chute 8. A baffle 7 is fixedly installed on the surface of the vertical rod 6. The baffle 7 is slidably connected to the top of the chute 8 and penetrates through the side wall of the connecting frame 1. According to different pipe diameters, it is necessary to adjust the positions of the grinding disc 12 and the grinding rod 13. At this time, the second electric telescopic rod 11 can be started. The second electric telescopic rod 11 drives the slider 10 to move in the vertical direction, so that the grinding disc 12 and the pipe body 2 are kept concentric, and the grinding rod 13 is inserted into the inner wall of the pipe body 2. The vertical rod 6 can slide in the horizontal direction. After adjusting the position of the grinding disc 12, the vertical rod 6 can be directly pushed manually to make the grinding disc 12 close to the pipe body 2.

[0030] Furthermore, the driving mechanism includes a screw rod 14. A long groove is formed on the side wall of the grinding disc 12. Both grinding rods 13 are slidably connected inside the long groove. The screw rod 14 is rotatably connected inside the long groove, and one end of the screw rod 14 rotatably penetrates through the grinding disc 12. A knob 16 is fixedly installed at the end of the screw rod 14. The screw rod 14 is provided with two opposite threads with its midpoint as the demarcation line. The two grinding rods 13 are respectively threadedly connected to the two ends of the screw rod 14. During the use of the driving mechanism, the knob 16 is manually rotated. The knob 16 drives the screw rod 14 to rotate. The screw rod 14 drives the two grinding rods 13 to move relatively inside the long groove, so as to conveniently adjust the distance between the grinding rods 13 according to pipes of different sizes.

[0031] Furthermore, a plug rod 17 is slidably inserted into the side wall of the grinding disc 12. A pull rod 19 is fixedly installed at the end of the plug rod 17. A plurality of jacks are evenly formed on the side wall of the knob 16. The plug rod 17 is inserted into the jacks. By arranging the plug rod 17, after the positions of the two grinding rods 13 are determined, the plug rod 17 can be inserted into the jacks of the knob 16 to fix the screw rod 14 and the knob 16, avoiding the phenomenon that the screw rod 14 rotates automatically during the grinding process, resulting in the movement of the grinding rod 13 and further causing errors in grinding.

[0032] Furthermore, a spring 18 is sleeved on the surface of the plug rod 17. The two ends of the spring 18 are respectively fixedly connected to the pull rod 19 and the grinding disc 12. By arranging the spring 18, the plug rod 17 can be kept stable when inserted into the jacks. When it is necessary to rotate the knob 16, the plug rod 17 can be directly pulled out.

[0033] In summary, during use, place the pipe body 2 on the connecting frame 1, then make the port of the pipe body 2 close to the vertical rod 6. At this time, use the fixing mechanism to fix the pipe body 2, and then adjust the height of the slider 10 on the vertical rod 6 so that the grinding disc 12 can contact the pipe body 2. And drive the position between the two grinding rods 13 through the driving mechanism so that the two grinding rods 13 can just contact the inner wall or the outer wall of the pipe body 2. Then start the motor 9 to drive the rotating shaft 15 and the grinding disc 12 to rotate, and manually push the vertical rod 6 so that the vertical rod 6 drives the grinding disc 12 to contact and grind the pipe body 2, and make the grinding rods 13 located on the inner wall or the outer wall of the port of the pipe body 2 for grinding, which can improve the convenience of grinding. During the use of the fixing mechanism, start the first electric telescopic rod 4, and the first electric telescopic rod 4 drives the pressing rod 5 to move downward, thereby squeezing and fixing the pipe body 2 on the connecting frame 1. Since the top of the connecting frame 1 and the bottom of the pressing rod 5 are both set in a "V" shape, the pipe body 2 can be kept in the centered position, which is convenient for adjusting the grinding rod 13. According to different pipe diameters, it is necessary to adjust the positions of the grinding disc 12 and the grinding rod 13. At this time, the second electric telescopic rod 11 can be started, and the second electric telescopic rod 11 drives the slider 10 to move in the vertical direction, so that the grinding disc 12 and the pipe body 2 are kept concentric, and the grinding rod 13 is inserted into the inner wall of the pipe body 2. The vertical rod 6 can slide in the horizontal direction, so that after adjusting the position of the grinding disc 12, directly manually push the vertical rod 6 to make the grinding disc 12 close to the pipe body 2. During the use of the driving mechanism, manually rotate the knob 16, the knob 16 drives the screw rod 14 to rotate, and the screw rod 14 drives the two grinding rods 13 to move relatively inside the long groove, so as to conveniently adjust the distance between the grinding rods 13 according to pipes of different sizes. By setting the inserting rod 17, when the positions of the two grinding rods 13 are determined, the inserting rod 17 can be inserted into the jack of the knob 16 to fix the screw rod 14 and the knob 16, avoiding the phenomenon that the screw rod 14 rotates automatically during grinding, resulting in the movement of the grinding rod 13 and thus causing errors in grinding. By setting the spring 18, the inserting rod 17 can be kept stable when inserted into the jack. When it is necessary to rotate the knob 16, the inserting rod 17 can be directly pulled out.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe orifice grinding device for pipe processing, characterized in that, It includes a connecting frame (1) and a pipe body (2). A fixing mechanism for fixing the pipe body (2) is arranged on the surface of the connecting frame (1). A vertical rod (6) is arranged on the surface of the connecting frame (1). A slider (10) is slidably connected to the surface of the vertical rod (6). A motor (9) is fixedly installed on the side wall of the slider (10). A rotating shaft (15) is fixedly installed at the output shaft port of the motor (9). The rotating shaft (15) rotates through the slider (10). A grinding disc (12) is fixedly installed at the port of the rotating shaft (15). Two grinding rods (13) are arranged on the surface of the grinding disc (12). A driving mechanism for driving the two grinding rods (13) to move relatively is arranged on the surface of the grinding disc (12).

2. The pipe orifice grinding device for pipe processing according to claim 1, characterized in that, The fixing mechanism includes a fixing frame (3). The fixing frame (3) is fixedly installed on the top of the connecting frame (1). A first electric telescopic rod (4) is fixedly installed on the surface of the fixing frame (3). A pressing rod (5) is fixedly installed at the output end port of the first electric telescopic rod (4). The top of the connecting frame (1) and the bottom of the pressing rod (5) are both arranged in a "V" shape structure.

3. A pipe orifice grinding device for pipe processing according to claim 1, characterized in that, The vertical rod (6) is arranged in a "U" shape structure. The slider (10) is slidably connected between the two arms of the vertical rod (6). A second electric telescopic rod (11) is fixedly installed on the surface of the vertical rod (6). The output end port of the second electric telescopic rod (11) is fixedly connected to the slider (10). A chute (8) is opened on the surface of the connecting frame (1). The vertical rod (6) is slidably connected inside the chute (8). A baffle (7) is fixedly installed on the surface of the vertical rod (6). The baffle (7) is slidably connected to the top of the chute (8) and penetrates through the side wall of the connecting frame (1).

4. A pipe orifice grinding device for pipe processing according to claim 1, characterized in that, The driving mechanism includes a screw rod (14). A long groove is opened on the side wall of the grinding disc (12). The two grinding rods (13) are both slidably connected inside the long groove. The screw rod (14) is rotatably connected inside the long groove, and one end of the screw rod (14) rotates through the grinding disc (12). A knob (16) is fixedly installed at the end of the screw rod (14). The screw rod (14) is provided with two opposite threads with its midpoint as the demarcation line. The two grinding rods (13) are respectively threadedly connected to the two ends of the screw rod (14).

5. A pipe orifice grinding device for pipe processing according to claim 4, characterized in that, An insertion rod (17) is slidably inserted into the side wall of the grinding disc (12). A pull rod (19) is fixedly installed at the end of the insertion rod (17). A plurality of insertion holes are evenly opened on the side wall of the knob (16). The insertion rod (17) is inserted into the insertion holes.

6. A pipe orifice grinding device for pipe processing according to claim 5, characterized in that, A spring (18) is sleeved on the surface of the insertion rod (17). The two ends of the spring (18) are respectively fixedly connected to the pull rod (19) and the grinding disc (12).