Polishing and positioning device in steel pipe

Abstract

The utility model discloses a steel pipe inner polishing positioning device. The steel pipe inner polishing positioning device comprises a polishing positioning mechanism and a grinding and polishing supporting assembly, the grinding and polishing supporting assembly comprises a moving pipe, one end of the moving pipe is fixedly connected with a connecting guide column through a screw, and a first supporting moving part and a second supporting moving part are arranged on the outer side of the connecting guide column; the arrangement of the first supporting moving part and the second supporting moving part is beneficial to stabilizing the position of the polisher, shaking is prevented in the polishing process, the polisher can evenly move forwards in the steel pipe through accurate adjustment of the supporting moving parts, it is ensured that each part is evenly polished, and the polishing efficiency is improved. And uneven contact in the polishing process is reduced through stable movement, so that the smoothness of the inner wall of the steel pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe internal polishing positioning devices, in particular to a steel pipe internal polishing positioning device. Background Art

[0002] The technology of polishing and positioning device inside steel pipe is mainly used for polishing and positioning inside steel pipe of mountain bike handlebar, including designing and manufacturing polishing and positioning equipment, developing related control systems and software, etc. This technology can improve the smoothness and precision of the inner surface of steel pipe, ensuring better performance and stability of steel pipe during use.

[0003] In the existing steel pipe internal polishing positioning device technology, an operator fixes the mountain bike handlebar steel pipe on the polishing positioning device, polishes and grinds the inside of the steel pipe with a grinder, and moves the grinder to the inside of the steel pipe for rotational polishing.

[0004] Since the polishing grinder enters the interior of the steel pipe of the mountain bike handlebar to polish, the polishing and grinding inside the relatively long steel pipe may cause the grinder to become unstable or shake during the polishing and grinding movement.

[0005] Therefore, it is necessary to provide a polishing positioning device inside a steel pipe to solve the above technical problems. Utility Model Content

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a polishing and positioning device inside a steel pipe, which can support and stably move the grinder during the polishing and grinding process inside a steel pipe of a relatively long length, thereby avoiding instability during the grinding process.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] The polishing positioning device in a steel pipe comprises: a polishing positioning mechanism and a grinding and polishing support assembly, wherein the grinding and polishing support assembly comprises a movable tube, one end of the movable tube is connected and fixed to a connecting guide column by a screw, a first supporting movable member and a second supporting movable member are arranged on the outer side of the connecting guide column, the first supporting movable member and the second supporting movable member comprise a fixing ring, the fixing ring is connected to the connecting guide column through and through, a first connecting block is connected and fixed to the fixing ring by a screw, one end of the first connecting block is connected and fixed to a telescopic rod by a fixing bolt, one end of the telescopic rod is connected and fixed to a roller by a movable bolt, one end of the connecting guide column is connected and fixed to a grinder by a bolt, and the grinder is arranged inside the steel pipe by movement.

[0009] Preferably, the outer side of the movable tube is clamped and rolled with a first pushing wheel and a second pushing wheel, one end of the first pushing wheel is connected and fixed to a rotating shaft by bolts, the rotating shaft passes through the interior of the fixed plate, one end of the rotating shaft is connected and fixed to a servo motor by bolts, and the servo motor is connected to one end of the fixed plate by bolts.

[0010] Preferably, the fixing plate is connected to the upper end of the conveying working box by bolts, the second pushing wheel is connected to the upper end of the conveying working box by bolts, and one end of the conveying working box is connected and fixed with the controller by bolts.

[0011] Preferably, the polishing positioning mechanism includes a polishing workbench, a movable groove is opened inside the polishing workbench, the interior of the movable groove is connected to a movable fixed platform through sliding, the interior of the movable fixed platform is connected through a threaded screw, and one end of the threaded screw is connected and fixed to the servo motor by a bolt.

[0012] Preferably, the servo motor is connected to one end of the polishing workbench by bolts, and the lower end of the polishing workbench is connected and fixed to the supporting legs by welding.

[0013] Preferably, the upper end of the movable fixed platform is connected and fixed to the support block by bolts, and the upper end of the support block is connected and fixed to the fixed cylinder by bolts, a clamping guide column is installed at one end of the fixed cylinder, and a clamping plate is connected to one end of the clamping guide column.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The utility model utilizes a first supporting movable member, a second supporting movable member, and a movable tube. The arrangement of the first supporting movable member and the second supporting movable member helps to stabilize the position of the grinder and prevent shaking during the polishing process. Through the precise adjustment of the supporting movable member, the grinder can move forward evenly inside the steel pipe to ensure that each part is evenly polished. The stable movement reduces uneven contact during the polishing process, thereby improving the smoothness of the inner wall of the steel pipe.

[0016] (2) The utility model utilizes a moving tube, a first push wheel, a second push wheel, a servo motor and a rotating shaft. Through the precise control of the servo motor, the rotation speed of the rotating shaft and the pushing wheel can be adjusted very accurately, so that the grinder can move at a constant speed inside the steel pipe, ensuring that each part of the steel pipe can be polished evenly, avoiding local roughness or damage caused by uneven polishing.

[0017] (3) The utility model utilizes a fixed cylinder, a clamping guide column, and a clamping plate. The fixed cylinder is driven to drive the clamping guide column to move, which can further drive the clamping plate to move. The clamping plate can be used to clamp and fix the steel pipe of the mountain bike handle, which is convenient for grinding and polishing. Since the clamping device can quickly and accurately fix the steel pipe, the time for equipment adjustment and waiting is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of the steel pipe internal polishing positioning device provided by the utility model;

[0019] Figure 2 A schematic diagram of the structure of the push wheel and the conveying working box of the steel pipe internal polishing positioning device provided by the utility model;

[0020] Figure 3 A schematic diagram of the structure of the grinder and connecting guide pillar of the steel pipe internal polishing positioning device provided by the utility model;

[0021] Figure 4 for Figure 3 A magnified view of part A in FIG.

[0022] Figure 5 A schematic diagram of the structure of the movable fixed platform and the threaded screw rod of the steel pipe internal polishing positioning device provided by the utility model;

[0023] Among them, the names corresponding to the figure numbers are: 100, polishing positioning mechanism; 101, polishing workbench; 102, support leg; 103, movable groove; 200, grinding and polishing support assembly; 201, servo motor; 202, fixed plate; 203, rotating shaft; 204, first push wheel; 205, second push wheel; 206, conveying work box; 207, controller; 208, moving tube; 209, grinder; 210, connecting guide column; 211, first supporting movable member; 212, second supporting movable member; 213, fixing ring; 214, first connecting block; 215, fixing bolt; 216, telescopic rod; 217, movable bolt; 218, roller; 219, movable fixed table; 220, fixed cylinder; 221, support block; 222, clamping plate; 223, clamping guide column; 224, threaded screw. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0025] First embodiment:

[0026] like Figure 1-4As shown, the polishing positioning device in the steel pipe provided by the utility model includes: a polishing positioning mechanism 100 and a grinding and polishing support assembly 200, the grinding and polishing support assembly 200 includes a moving tube 208, one end of the moving tube 208 is connected and fixed to the connecting guide column 210 by screws, the outer side of the connecting guide column 210 is provided with a first supporting movable member 211 and a second supporting movable member 212, the first supporting movable member 211 and the second supporting movable member 212 include a fixing ring 213, the fixing ring 213 is connected to the connecting guide column 210 through screws, the first connecting block 214 is connected and fixed to one end of the first connecting block 214 by a fixing bolt 215, the telescopic rod 216 is connected and fixed to one end of the telescopic rod 216 by a movable bolt 217, one end of the connecting guide column 210 is connected and fixed to the grinder 209 by bolts, and the grinder 209 is connected and fixed by a fixing bolt 215. The movable part 211 and the second supporting movable part 212 are further adjusted, and the first supporting movable part 211 and the second supporting movable part 212 can be further moved inside the steel pipe according to the inner diameter of the steel pipe. The telescopic rod 216 can be rotated and adjusted through the fixing bolt 215. Further, through the continuous movement of the moving tube 208, the grinder 209 will move forward from the inside of the steel pipe for polishing and grinding. The first supporting movable part 211 and the second supporting movable part 212 can ensure that the grinder 209 can remain stable during the polishing and grinding process inside the steel pipe, thereby avoiding instability or shaking of the grinder 209 during the polishing and grinding movement.

[0027] In this embodiment, by utilizing the first supporting movable member 211 and the second supporting movable member 212 and the movable tube 208, the setting of the first supporting movable member 211 and the second supporting movable member 212 helps to stabilize the position of the grinder 209 and prevent shaking during the polishing process. Through the precise adjustment of the supporting movable member, the grinder 209 can move forward evenly inside the steel pipe to ensure that each part is evenly polished. The stable movement reduces uneven contact during the polishing process, thereby improving the smoothness of the inner wall of the steel pipe.

[0028] Second embodiment:

[0029] like Figure 2As shown, the outer side of the mobile tube 208 is clamped and rolled with a first pushing wheel 204 and a second pushing wheel 205. One end of the first pushing wheel 204 is connected and fixed to the rotating shaft 203 by bolts. The rotating shaft 203 runs through the interior of the fixed plate 202. One end of the rotating shaft 203 is connected and fixed to the servo motor 201 by bolts. The servo motor 201 is connected to one end of the fixed plate 202 by bolts. The fixed plate 202 is connected to the upper end of the conveying working box 206 by bolts. The second pushing wheel 205 is connected to the upper end of the conveying working box 206 by bolts. One end of the conveying working box 206 is connected and fixed to the controller 207 by bolts. By driving the servo motor 201 to drive the rotating shaft 203 to rotate, the first pushing wheel 204 is further driven to rotate, so that the mobile tube 208 can be pushed and moved forward, and the second pushing wheel 205 is further driven to rotate, so that the grinder 209 on the mobile tube 208 can be moved forward and polished inside the steel pipe.

[0030] In this embodiment, by utilizing the movable tube 208, the first pushing wheel 204, the second pushing wheel 205, the servo motor 201 and the rotating shaft 203, the rotation speed of the rotating shaft 203 and the pushing wheel can be adjusted very accurately through the precise control of the servo motor 201, so that the grinder 209 can move at a constant speed inside the steel pipe, ensuring that each part of the steel pipe can be evenly polished, avoiding local roughness or damage caused by uneven polishing.

[0031] Third embodiment:

[0032] like Figure 1 , Figure 5 As shown, the polishing positioning mechanism 100 includes a polishing workbench 101, a movable groove 103 is opened inside the polishing workbench 101, the interior of the movable groove 103 is connected with a movable fixed platform 219 through sliding, the interior of the movable fixed platform 219 is connected with a threaded screw 224 through it, one end of the threaded screw 224 is connected and fixed to the servo motor 201 by a bolt, and the servo motor 201 is driven to operate, which further drives the threaded screw 224 to rotate, and the rotation of the threaded screw 224 further drives the movable fixed platform 219 to move in the movable groove 103.

[0033] Fourth embodiment:

[0034] like Figure 1 As shown, the servo motor 201 is connected to one end of the polishing workbench 101 by bolts, and the lower end of the polishing workbench 101 is connected and fixed to the supporting leg 102 by welding.

[0035] Fifth embodiment:

[0036] like Figure 5As shown, the upper end of the movable fixed platform 219 is connected and fixed to the support block 221 by bolts, and the upper end of the support block 221 is connected and fixed to the fixed cylinder 220 by bolts. A clamping guide column 223 is installed at one end of the fixed cylinder 220, and a clamping plate 222 is connected to one end of the clamping guide column 223. The clamping guide column 223 is driven to move by driving the fixed cylinder 220, and the clamping plate 222 can be further driven to move. The steel pipe of the mountain bike handle can be clamped and fixed by the clamping plate 222, which is convenient for grinding and polishing.

[0037] In this embodiment, by utilizing the fixed cylinder 220, the clamping guide column 223 and the clamping plate 222, the fixed cylinder 220 is driven to drive the clamping guide column 223 to move, which can further drive the clamping plate 222 to move. The steel pipe of the mountain bike handle can be clamped and fixed by the clamping plate 222 to facilitate grinding and polishing. Since the clamping device can quickly and accurately fix the steel pipe, the time for equipment adjustment and waiting is reduced.

[0038] When in use, firstly, the clamping guide column 223 is driven to move by driving the fixed cylinder 220, and further the clamping plate 222 can be driven to move, and the steel pipe of the mountain bike can be clamped and fixed by the clamping plate 222, and the servo motor 201 is driven to run, and further the threaded screw 224 is driven to rotate, and the rotation of the threaded screw 224 further drives the movable fixed platform 219 to move in the movable groove 103, and then the grinder 209 is moved to the inside of the steel pipe, and further the first supporting movable member 211 and the second supporting movable member 212 are adjusted, and the first supporting movable member 211 and the second supporting movable member 212 can be further adjusted according to the inner diameter of the steel pipe. The telescopic rod 216 can be rotated and adjusted through the fixing bolt 215, and the grinder 209 will move forward from the inside of the steel pipe for polishing and grinding through the continuous movement of the moving tube 208. The first supporting moving member 211 and the second supporting moving member 212 can ensure that the grinder 209 can remain stable during the movement and polishing of the steel pipe. The servo motor 201 is driven to drive the rotating shaft 203 to rotate, and further drive the first pushing wheel 204 to rotate, so that the moving tube 208 can be pushed forward, and the second pushing wheel 205 is further driven to rotate, so that the grinder 209 on the moving tube 208 can be moved forward inside the steel pipe for polishing and grinding.

[0039] The above embodiment is only one of the preferred implementation modes of the present utility model and should not be used to limit the protection scope of the present utility model. Any changes or modifications that are made to the main design concept and spirit of the present utility model without any substantive significance, as long as the technical problems solved are still consistent with the present utility model, should be included in the protection scope of the present utility model.

Claims

1. A steel pipe internal polishing positioning device, characterized in that: include: A polishing positioning mechanism (100) and a grinding and polishing support assembly (200), wherein the grinding and polishing support assembly (200) comprises a moving tube (208), one end of the moving tube (208) is connected and fixed to a connecting guide column (210) by means of a screw, a first supporting moving member (211) and a second supporting moving member (212) are arranged on the outer side of the connecting guide column (210), the first supporting moving member (211) and the second supporting moving member (212) comprise a fixing ring (213), and the fixing ring (213) ) is connected to the connecting guide column (210), the fixing ring (213) is connected and fixed to the first connecting block (214) by means of screws, one end of the first connecting block (214) is connected and fixed to the telescopic rod (216) by means of a fixing bolt (215), one end of the telescopic rod (216) is connected and fixed to the roller (218) by means of a movable bolt (217), one end of the connecting guide column (210) is connected and fixed to the grinder (209) by means of bolts, and the grinder (209) is arranged inside the steel pipe by movement.

2. A steel pipe internal polishing positioning device according to claim 1, characterized in that: The outer side of the moving tube (208) is clamped and rolled with a first pushing wheel (204) and a second pushing wheel (205); one end of the first pushing wheel (204) is connected and fixed to a rotating shaft (203) by means of bolts; the rotating shaft (203) passes through the interior of a fixed plate (202); one end of the rotating shaft (203) is connected and fixed to a servo motor (201) by means of bolts; and the servo motor (201) is connected to one end of the fixed plate (202) by means of bolts.

3. A steel pipe internal polishing positioning device according to claim 2, characterized in that: The fixing plate (202) is connected to the upper end of the conveying working box (206) by means of bolts, the second pushing wheel (205) is connected to the upper end of the conveying working box (206) by means of bolts, and one end of the conveying working box (206) is connected and fixed to the controller (207) by means of bolts.

4. A steel pipe internal polishing positioning device according to claim 1, characterized in that: The polishing positioning mechanism (100) comprises a polishing workbench (101), a movable groove (103) is provided inside the polishing workbench (101), a movable fixed platform (219) is slidably connected inside the movable groove (103), a threaded screw (224) is penetrated inside the movable fixed platform (219), and one end of the threaded screw (224) is connected and fixed to the servo motor (201) by a bolt.

5. A steel pipe internal polishing positioning device according to claim 4, characterized in that: The servo motor (201) is connected to one end of the polishing workbench (101) by means of bolts, and the lower end of the polishing workbench (101) is connected and fixed to the support leg (102) by means of welding.

6. A steel pipe internal polishing positioning device according to claim 5, characterized in that: The upper end of the movable fixed platform (219) is connected and fixed to a support block (221) by means of bolts, and the upper end of the support block (221) is connected and fixed to a fixed cylinder (220) by means of bolts. A clamping guide column (223) is installed at one end of the fixed cylinder (220), and a clamping plate (222) is connected to one end of the clamping guide column (223).

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