A steel pipe end face polishing mechanism
By combining a moving and rotating device with a grinding and dust removal device, the problem of low grinding efficiency at both ends of steel pipes in the existing technology is solved, and the effects of rapid grinding and efficient dust removal are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI CONCRETE PUMP TRUCK PIPE FITTINGS CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-12
AI Technical Summary
Existing steel pipe end face grinding mechanisms are not convenient for quickly grinding both ends of steel pipes, resulting in wasted time.
A mobile device is used to move the grinding device and the dust removal device. The grinding device grinds the end face of the steel pipe, the dust removal device removes dust, and the rotating device rotates the limiting device to limit the movement of the steel pipe.
This technology enables rapid grinding and efficient dust removal at both ends of the steel pipe, reducing the workload of workers and improving processing efficiency.
Smart Images

Figure CN224347531U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel pipe processing, and in particular to a steel pipe end face grinding mechanism. Background Technology
[0002] Steel pipes are widely used in petroleum, natural gas, construction, and machinery manufacturing. Before welding, assembly, or connection, the end face of the steel pipe must meet high-precision flatness, cleanliness, and roughness requirements to ensure the sealing, strength, and aesthetics of the connection. If the end face is rusted or the coating is uneven, it needs to be ground and re-coated for corrosion protection. Therefore, steel pipe end face grinding mechanisms have emerged.
[0003] For example, in a class of prior art represented by application number CN202323416077.0, the main structure includes a workbench with a fixed frame. A movable component is installed at the bottom of the fixed frame, and the bottom of the movable component is bolted to the surface of the fixed frame. A rotating component is installed on the side wall of the fixed frame, and extension plates are fixedly connected to both ends of the rotating component. An electric push rod is installed on the extension plate, and the piston end of the electric push rod passes through the extension plate and is fixedly connected to a clamping block. A grinding box is installed at the other end of the workbench, and a cleaning component is installed at the top of the grinding box. A grinding mechanism is installed in the inner cavity of the grinding box, and a support platform is fixedly connected to the top of the workbench. This allows the fixed steel pipe to rotate, increasing the grinding speed of the steel pipe, improving the processing efficiency of the steel pipe, facilitating the handling of grinding debris by the workers, and reducing the workload of the workers.
[0004] During use, it was found that the existing steel pipe end face grinding mechanism is inconvenient to quickly grind both ends of the steel pipe, resulting in wasted time. Therefore, there is an urgent need for a steel pipe end face grinding mechanism. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a steel pipe end face grinding mechanism that uses a moving device to move a grinding device and a dust removal device, uses the grinding device to grind the end face of the steel pipe, uses the dust removal device to remove dust, uses a rotating device to rotate a limiting device, and uses the limiting device to limit the position of the steel pipe.
[0006] This utility model discloses a steel pipe end face grinding mechanism, including an operating table; it also includes a moving device, a grinding device, a dust removal device, a rotating device, and a limiting device. The moving device and the rotating device are both mounted on the operating table, the grinding device and the dust removal device are both mounted on the moving device, and the limiting device is mounted on the rotating device. The moving device moves, the grinding device grinds, the dust removal device removes dust, the rotating device rotates, and the limiting device limits the movement. The moving device moves the grinding device and the dust removal device, the grinding device grinds the end face of the steel pipe, the dust removal device removes dust, the rotating device rotates the limiting device, and the limiting device limits the movement of the steel pipe.
[0007] Preferably, the operating table includes a base and a support, with the base installed in the working area and the support installed on the top of the base; the base and the support provide support.
[0008] Preferably, the moving device includes a motor, a lead screw, a slide rail, a slide rail, a slider, and a mounting base. The motor is mounted on the side of the base, and its output end is rotatably connected to the input end of the lead screw. Both slide rails are mounted on the top of the base. The slider is mounted on the lead screw via a threaded connection and slides on slide rails. The mounting base is mounted on the top of the slider. When the motor is started, it drives the lead screw to rotate, thereby enabling the slider and the mounting base to move in a specific direction on slide rails.
[0009] Preferably, the grinding device includes a second motor, a mounting block, and a grinding tool. The second motor is mounted on a mounting base, and a rotating shaft is provided at the output end of the second motor. The mounting block is mounted on the side end of the rotating shaft, and the grinding tool is mounted on the side end of the mounting block. By starting the second motor, the rotating shaft, the mounting block, and the grinding tool are driven to rotate, thereby grinding the end face of the steel pipe.
[0010] Preferably, the dust removal device includes a vacuum cleaner, a pipe, and a dust collection hood. The vacuum cleaner is installed on the top of the mounting base. The input end of the vacuum cleaner is connected to the output end of the pipe, and the input end of the pipe is connected to the output end of the dust collection hood. When the vacuum cleaner is started, the dust generated by grinding enters through the input end of the dust collection hood and is sucked into the interior of the vacuum cleaner.
[0011] Preferably, the rotating device includes a third motor and a chuck. The third motor is mounted on the base, and the output end of the third motor is provided with a second rotating shaft. The chuck is mounted on the top of the second rotating shaft and is provided with a sliding groove. The third motor drives the second rotating shaft and the chuck to rotate.
[0012] Preferably, the limiting device includes a fourth motor, a bidirectional lead screw, a first limiting block, and a second limiting block. The fourth motor is mounted on a chuck, and its output end is rotatably connected to the input end of the bidirectional lead screw. The first limiting block and the second limiting block are threadedly mounted on the bidirectional lead screw, and both the first and the second limiting blocks are slidably mounted on a slide groove. When the fourth motor is started, it drives the bidirectional lead screw to rotate, causing the first and the second limiting blocks to move towards each other on the slide groove, thereby limiting the movement of the steel pipe.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the grinding device and the dust removal device are moved by the moving device, the end face of the steel pipe is ground by the grinding device, the dust removal device is used for dust removal, the limiting device is rotated by the rotating device, and the steel pipe is limited by the limiting device. Attached Figure Description
[0014] Figure 1 This is an isometric drawing of the structure of this utility model;
[0015] Figure 2 yes Figure 1 Structural isometric drawing of the operating console and moving device in this utility model;
[0016] Figure 3 yes Figure 1 A structural diagram of the operating table and rotating device in this utility model;
[0017] Figure 4 yes Figure 1 Enlarged isometric view of the rotating device and limiting device structure in this utility model.
[0018] The attached diagram is labeled as follows: 01, operating table; 11, base; 12, support; 02, moving device; 21, motor one; 22, lead screw; 23, slide rail one; 24, slide rail two; 25, slider; 26, mounting base; 03, grinding device; 31, motor two; 32, rotating shaft one; 33, mounting block; 34, grinding tool; 04, dust removal device; 41, vacuum cleaner; 42, pipe; 43, dust collection hood; 05, rotating device; 51, motor three; 52, rotating shaft two; 53, chuck; 54, slide groove; 06, limiting device; 61, motor four; 62, bidirectional lead screw; 63, limiting block one; 64, limiting block two. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0020] A steel pipe end face grinding mechanism includes an operating table 01; characterized in that it further includes a moving device 02, a grinding device 03, a dust removal device 04, a rotating device 05, and a limiting device 06, wherein the moving device 02 and the rotating device 05 are both mounted on the operating table 01, the grinding device 03 and the dust removal device 04 are both mounted on the moving device 02, and the limiting device 06 is mounted on the rotating device 05.
[0021] The moving device 02 moves, the grinding device 03 grinds, the dust removal device 04 removes dust, the rotating device 05 rotates, and the limiting device 06 limits movement.
[0022] The operating table 01 includes a base 11 and a support 12. The base 11 is installed in the working area, and the support 12 is installed on the top of the base 11.
[0023] The moving device 02 includes a motor 21, a lead screw 22, a slide rail 23, a slide rail 24, a slider 25, and a mounting base 26. The motor 21 is mounted on the side of the base 11, and the output end of the motor 21 is rotatably connected to the input end of the lead screw 22. The slide rail 23 and the slide rail 24 are both mounted on the top of the base 11. The slider 25 is mounted on the lead screw 22 by a threaded connection and slides the slider 25 on the slide rail 23 and the slide rail 24. The mounting base 26 is mounted on the top of the slider 25.
[0024] The grinding device 03 includes a second motor 31, a mounting block 33, and a grinding tool 34. The second motor 31 is mounted on a mounting base 26. The output end of the second motor 31 is provided with a rotating shaft 32. The mounting block 33 is mounted on the side end of the rotating shaft 32, and the grinding tool 34 is mounted on the side end of the mounting block 33.
[0025] The dust removal device 04 includes a vacuum cleaner 41, a pipe 42, and a dust collection hood 43. The vacuum cleaner 41 is installed on the top of the mounting base 26. The input end of the vacuum cleaner 41 is connected to the output end of the pipe 42, and the input end of the pipe 42 is connected to the output end of the dust collection hood 43.
[0026] The limiting device 06 includes a fourth motor 61, a bidirectional lead screw 62, a first limiting block 63, and a second limiting block 64. The fourth motor 61 is mounted on the chuck 53, and the output end of the fourth motor 61 is rotatably connected to the input end of the bidirectional lead screw 62. The first limiting block 63 and the second limiting block 64 are mounted on the bidirectional lead screw 62 by threaded connection, and both the first limiting block 63 and the second limiting block 64 are slidably mounted on the slide groove 54.
[0027] The moving device 02 moves, the grinding device 03 grinds, the dust removal device 04 removes dust, and the limiting device 06 limits movement.
[0028] The steel pipe is placed between the first limiting block 63 and the second limiting block 64. Then, the motor 41 is started, which drives the bidirectional lead screw 62 to rotate, so that the first limiting block 63 and the second limiting block 64 move towards each other on the slide groove 54, thus limiting the steel pipe. Then, the motor 21 is started, which drives the first rotating shaft 32, the mounting block 33 and the grinding tool 34 to rotate. Then, the motor 121 is started, which drives the lead screw 22 to rotate, so that the slider 25 and the mounting seat 26 move in a direction on the slide rail 1 23 and the slide rail 2 24. The grinding tool 34 grinds one end face of the steel pipe. At the same time, the dust generated by grinding is drawn into the vacuum cleaner 41 through the input end of the dust collection hood 43 and sucked into the vacuum cleaner 41. Example 2
[0029] like Figures 1 to 4 As shown, in addition to Embodiment 1, a rotating device 05 is also included;
[0030] The rotating device 05 includes a motor 51 and a chuck 53. The motor 51 is mounted on the base 11. The output end of the motor 51 is provided with a rotating shaft 52. The chuck 53 is mounted on the top of the rotating shaft 52. The chuck 53 is provided with a sliding groove 54.
[0031] Rotating device 05 rotates;
[0032] By starting the motor 3 51, the rotating shaft 2 52 and the chuck 53 are driven to rotate, causing the steel pipe to rotate 180 degrees. Repeat the above operation to complete the grinding of the other end face of the steel pipe.
[0033] This utility model discloses a steel pipe end face grinding mechanism. During operation, the steel pipe is first placed between limiting block 1 63 and limiting block 2 64. Then, the starting of motor 4 61 drives the bidirectional lead screw 62 to rotate, causing limiting blocks 1 63 and 2 64 to move towards each other on the sliding groove 54, thus limiting the steel pipe. Next, the starting of motor 2 31 drives the rotating shaft 1 32, mounting block 33, and grinding tool 34 to rotate. Finally, the starting of motor 1 21 drives the lead screw 22 to rotate... The slider 25 and mounting base 26 move directionally on slide rail 1 23 and slide rail 24. The grinding tool 34 grinds one end face of the steel pipe. At the same time, the dust generated by grinding is drawn into the dust collection hood 43 by starting the vacuum cleaner 41. Then, the motor 3 51 is started, which drives the rotating shaft 2 52 and chuck 53 to rotate, making the steel pipe rotate 180 degrees. The above operation is repeated to complete the grinding of the other end face of the steel pipe.
[0034] The motor 21, motor 31, vacuum cleaner 41, motor 51, and motor 61 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0035] The main function of this utility model is to enable the steel pipe to be rotated and the two ends of the steel pipe to be ground quickly.
[0036] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A steel pipe end face grinding mechanism, comprising an operating table (01); characterized in that, It also includes a moving device (02), a grinding device (03), a dust removal device (04), a rotating device (05), and a limiting device (06). The moving device (02) and the rotating device (05) are both installed on the operating table (01), the grinding device (03) and the dust removal device (04) are both installed on the moving device (02), and the limiting device (06) is installed on the rotating device (05). The moving device (02) moves, the grinding device (03) grinds, the dust removal device (04) removes dust, the rotating device (05) rotates, and the limiting device (06) limits movement.
2. The steel pipe end face grinding mechanism as described in claim 1, characterized in that, The operating table (01) includes a base (11) and a support (12). The base (11) is installed in the working area, and the support (12) is installed on the top of the base (11).
3. The steel pipe end face grinding mechanism as described in claim 2, characterized in that, The moving device (02) includes a motor (21), a lead screw (22), a slide rail (23), a slide rail (24), a slider (25), and a mounting base (26). The motor (21) is mounted on the side of the base (11). The output end of the motor (21) is rotatably connected to the input end of the lead screw (22). The slide rail (23) and the slide rail (24) are both mounted on the top of the base (11). The slider (25) is mounted on the lead screw (22) by a threaded connection. The slider (25) is slidably mounted on the slide rail (23) and the slide rail (24). The mounting base (26) is mounted on the top of the slider (25).
4. The steel pipe end face grinding mechanism as described in claim 3, characterized in that, The grinding device (03) includes a second motor (31), a mounting block (33) and a grinding tool (34). The second motor (31) is mounted on a mounting base (26). The output end of the second motor (31) is provided with a rotating shaft (32). The mounting block (33) is mounted on the side end of the rotating shaft (32), and the grinding tool (34) is mounted on the side end of the mounting block (33).
5. A steel pipe end face grinding mechanism as described in claim 3, characterized in that, The dust removal device (04) includes a vacuum cleaner (41), a pipe (42) and a dust collection hood (43). The vacuum cleaner (41) is installed on the top of the mounting base (26). The input end of the vacuum cleaner (41) is connected to the output end of the pipe (42), and the input end of the pipe (42) is connected to the output end of the dust collection hood (43).
6. A steel pipe end face grinding mechanism as described in claim 2, characterized in that, The rotating device (05) includes a motor three (51) and a chuck (53). The motor three (51) is mounted on the base (11). The output end of the motor three (51) is provided with a rotating shaft two (52). The chuck (53) is mounted on the top of the rotating shaft two (52). The chuck (53) is provided with a sliding groove (54).
7. A steel pipe end face grinding mechanism as described in claim 6, characterized in that, The limiting device (06) includes a fourth motor (61), a bidirectional lead screw (62), a first limiting block (63) and a second limiting block (64). The fourth motor (61) is mounted on the chuck (53). The output end of the fourth motor (61) is rotatably connected to the input end of the bidirectional lead screw (62). The first limiting block (63) and the second limiting block (64) are mounted on the bidirectional lead screw (62) by threaded connection. The first limiting block (63) and the second limiting block (64) are both slidably mounted on the slide groove (54).