Hardware end efficient polishing device and method

Abstract

The application belongs to the technical field of polishing equipment, and particularly relates to a hardware end efficient polishing device and method, which comprises a rack, a polishing mechanism and a moving clamping mechanism. The polishing mechanism comprises a base, a driving motor fixedly installed on the base and a bearing seat, the bearing seat is rotationally connected with a rotating shaft, and the driving motor is used for driving the rotating shaft to rotate. One end of the rotating shaft is fixedly connected with a polishing wheel, the surface of the polishing wheel is provided with a groove, and an end polishing assembly is installed in the groove. The end polishing assembly comprises a circular fixing frame, the fixing frame is fixedly installed in the groove, the surface of the fixing frame is provided with a plurality of sliding grooves which are directed to the center of the fixing frame, the sliding grooves are uniformly distributed along the circumference of the fixing frame, sliding blocks are slidably connected in the sliding grooves, and polishing pieces are fixedly installed on the sliding blocks. The end polishing assembly is fixedly installed on the polishing wheel, the inner wall, the outer wall and the end face of the hardware pipe fitting can be polished, and the polishing efficiency of the hardware pipe fitting is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of polishing equipment, in particular to a hardware end efficient polishing device and method. BACKGROUND

[0002] Hardware pipe fittings are materials commonly used in the fields of construction, machinery, etc. Since the length requirements of pipe fittings are different in different environments, the pipe fittings need to be cut, and a large number of burrs are prone to occur at the ring cutting surface position. Therefore, a professional ring cutting surface adjusting and polishing tool is usually needed to polish the ring cutting surface to ensure the safety of the pipe fittings during use.

[0003] After the pipe fitting is ring cut, a large number of burrs are generated at the end, outer wall and inner wall of the pipe fitting ring cutting surface. The hardware pipe fitting ring cutting surface polishing equipment currently used includes a driving motor and a polishing wheel. The polishing wheel can only polish the end face and outer wall of the pipe fitting and cannot contact the inner wall of the ring cutting surface, which causes the phenomenon that the inner wall of the ring cutting surface cannot be polished in place. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a hardware end efficient polishing device, which is provided with an end polishing assembly on the polishing wheel to polish the end face, inner wall and outer wall of the pipe fitting, aiming at solving the problems in the background art.

[0005] To achieve the above technical purposes, the specific technical solutions of the present application are as follows: the present application provides a hardware end efficient polishing device, which comprises a rack, a polishing mechanism and a moving clamping mechanism. The polishing mechanism comprises a base, a driving motor fixedly installed on the base and a bearing seat. The bearing seat is rotationally connected to a rotating shaft, and the driving motor is used to drive the rotating shaft to rotate. One end of the rotating shaft is fixedly connected to a polishing wheel. The surface of the polishing wheel is provided with a groove, and an end polishing assembly is installed in the groove. The end polishing assembly comprises a circular fixing frame fixedly installed in the groove. The surface of the fixing frame is provided with a plurality of sliding grooves directed toward the center of the fixing frame. The sliding grooves are uniformly distributed along the circumference of the fixing frame. A sliding block is slidingly connected in the sliding grooves, and a polishing piece is fixedly installed on the sliding block.

[0006] As a preferred technical solution of the present application, the polishing piece is respectively provided with a flat surface for polishing the end face of the pipe fitting, a conical surface for polishing the inner wall of one end of the pipe fitting and an arc surface. A polishing block for polishing the outer wall of one end of the pipe fitting is fixedly connected to the polishing piece.

[0007] As a preferred technical solution of the present application, the end polishing assembly further comprises a ring-shaped piece. A connecting rod is hingedly connected between the ring-shaped piece and the sliding block. When the ring-shaped piece moves, the sliding block slides in the sliding groove.

[0008] As a preferred technical scheme of the present application, the rotating shaft is fixedly connected with a first screw rod at one end, the polishing wheel and the fixing frame are fixedly installed on the first screw rod, and the first screw rod is fixedly connected with a first nut for fastening the fixing frame.

[0009] As a preferred technical scheme of the present application, the first screw rod is fixedly connected with a second screw rod, the annular member is slidingly connected to the second screw rod, the second screw rod is respectively connected with a cylindrical spring and a second nut on the surface, and the cylindrical spring and the second nut are respectively arranged on the two side surfaces of the annular member.

[0010] As a preferred technical scheme of the present application, a plurality of limiting blocks are uniformly arranged on the circumferential surface of the groove, and a limiting groove matched with the limiting blocks is arranged on the fixing frame; a connecting rod is fixedly connected to the sliding block, and a connecting hole matched with the connecting rod is arranged on the polishing member.

[0011] As a preferred technical scheme of the present application, the rotating shaft is fixedly installed with a first belt pulley at one end, the rotating shaft of the driving motor is fixedly connected with a second belt pulley, and a belt line is connected between the first belt pulley and the second belt pulley.

[0012] As a preferred technical scheme of the present application, the moving clamping mechanism comprises a sliding seat, the sliding seat is fixedly connected with a mounting frame, the mounting frame is fixedly connected with a three-jaw chuck, and the three-jaw chuck is used for clamping and fixing the pipe.

[0013] As a preferred technical scheme of the present application, the moving clamping mechanism further comprises a sliding rail and a threaded rod installed on the sliding rail, the sliding seat is slidingly connected to the sliding rail, and the sliding seat is threadedly connected with the threaded rod, and a handle is fixedly connected to one end of the threaded rod.

[0014] A high-efficiency polishing method for the end part of hardware, comprising the following steps:

[0015] End part inner wall polishing: the pipe is clamped and fixed on the three-jaw chuck, the position of the polishing member is adjusted by adjusting the second nut, so that the end part inner wall of the pipe can be in contact with the conical surface part or the arc surface part, the driving motor is started to drive the end part polishing assembly to rotate, and the end part inner wall of the pipe is polished;

[0016] End part outer wall polishing: the position of the polishing member is adjusted by adjusting the second nut, so that the end part outer wall of the pipe can be in contact with the surface of the polishing block, the driving motor is started to drive the end part polishing assembly to rotate, and the end part outer wall of the pipe is polished;

[0017] End face polishing: the position of the polishing member is adjusted by adjusting the second nut, so that the end face of the pipe can be in contact with the planar part, the driving motor is started to drive the end part polishing assembly to rotate, and the end face of the pipe is polished.

[0018] The beneficial effects in the present application are:

[0019] 1、The present application increases additional functions on the basis of not affecting the function of the polishing wheel by installing the end polishing assembly on the polishing wheel, the polishing assembly is provided with a plurality of polishing pieces, the polishing piece is provided with a plane part, an arc surface part, an arc part and a polishing block, the position of the polishing block can be adjusted, the end face, the inner wall and the outer wall of the hardware pipe fitting can be polished respectively, the problem that the existing polishing equipment cannot polish the inner wall of the pipe fitting is solved.

[0020] 2、The position of the polishing piece can be adjusted, the hardware pipe fitting within a certain size range can be adapted, the functionality is strong, the applicable range is wider, and the efficiency of the polishing equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic diagram of the present application.

[0022] Figure 2 It is the structure schematic diagram of the polishing mechanism proposed by the present application.

[0023] Figure 3 It is the schematic diagram of the polishing wheel and the end polishing assembly proposed by the present application.

[0024] Figure 4 It is the structure schematic diagram of the rotating shaft proposed by the present application.

[0025] Figure 5 It is the structure schematic diagram of the end polishing assembly proposed by the present application.

[0026] Figure 6 It is the structure schematic diagram of the polishing piece proposed by the present application.

[0027] Figure 7 It is the structure schematic diagram of the moving clamping mechanism proposed by the present application.

[0028] The corresponding names of the reference numerals in the figure are as follows: 100, frame; 200, grinding mechanism; 201, base; 202, drive motor; 203, rotating shaft; 2031, first screw; 2032, second screw; 204, first pulley; 205, belt; 206, second pulley; 207, grinding wheel; 208, first nut; 209, groove; 210, limiting block; 211, second nut; 212, bearing seat; 300, end grinding assembly; 301, fixing. 302. Frame; 303. Slider; 303. Grinding part; 3031. Flat part; 3032. Conical part; 3033. Arc part; 3034. Grinding block; 3035. Connecting hole; 304. Slide groove; 305. Ring part; 306. Connecting rod; 307. Cylindrical spring; 308. Connecting rod; 309. Limiting groove; 400. Moving clamping mechanism; 401. Slide rail; 402. Threaded rod; 403. Mounting bracket; 404. Three-jaw chuck; 405. Handle; 406. Sliding seat. Detailed Implementation

[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0030] Example: This example discloses a high-efficiency grinding device for the ends of hardware parts, such as... Figures 1-7 As shown, it includes: a frame 100, a grinding mechanism 200, and a movable clamping mechanism 400; both the grinding mechanism 200 and the movable clamping mechanism 400 are fixedly installed on the frame 100. The grinding mechanism 200 includes a base 201, a drive motor 202 fixedly installed on the base 201, and a bearing seat 212. The base 201 is fixedly connected to the frame 100. The bearing seat 212 is rotatably connected to a rotating shaft 203. The drive motor 202 is used to drive the rotating shaft 203 to rotate. A first pulley 204 is fixedly installed at one end of the rotating shaft 203. A second pulley 206 is fixedly connected to the shaft of the drive motor 202. A belt cable 205 connects the first pulley 204 and the second pulley 206. A grinding wheel 207 is fixedly connected to one end of the rotating shaft 203. The grinding wheel 207 is used to grind and polish the surface of the hardware parts.

[0031] like Figures 3-5As shown, the surface of the polishing wheel 207 is provided with a circular groove 209, and an end polishing assembly 300 is installed inside the groove 209, and the polishing wheel 207 drives the end polishing assembly 300 to rotate when rotating; the end polishing assembly 300 comprises a circular fixing frame 301, which is fixedly installed in the groove 209, and the surface of the fixing frame 301 is provided with a plurality of sliding grooves 304 towards the center direction of the fixing frame 301, the sliding grooves 304 are uniformly distributed along the circumference of the fixing frame 301, and a sliding block 302 is slidably connected in the sliding groove 304, and a polishing piece 303 is fixedly installed on the sliding block 302, and the number of the polishing pieces 303 is four in this embodiment; the end polishing assembly 300 further comprises an annular piece 305, and a connecting rod 306 is hinged between the annular piece 305 and the sliding block 302, and the annular piece 305 drives the sliding block 302 to slide in the sliding groove 304 when moving, thereby adjusting the position of the polishing piece 303.

[0032] Wherein, one end of the rotating shaft 203 is fixedly connected with a first screw rod 2031, the diameter of the first screw rod 2031 is smaller than that of the rotating shaft 203, the first screw rod 2031 penetrates the polishing wheel 207, and the polishing wheel 207 is fixedly installed on the first screw rod 2031 through a nut, and the fixing frame 301 is also fixedly installed on the first screw rod 2031, and a first nut 208 for fastening the fixing frame 301 is fixedly connected on the first screw rod 2031, so that the fixing frame 301 is stably installed in the groove 209; the first screw rod 2031 is fixedly connected with a second screw rod 2032, the diameter of the second screw rod 2032 is smaller than that of the first screw rod 2031, the annular piece 305 is slidably connected on the second screw rod 2032, and the surface of the second screw rod 2032 is connected with a cylindrical spring 307 and a second nut 211 respectively, the cylindrical spring 307 and the second nut 211 are respectively arranged on the two side surfaces of the annular piece 305, the cylindrical spring 307 is arranged between the annular piece 305 and the end surface of the first screw rod 2031, the cylindrical spring 307 applies an outward elastic force to the annular piece 305, and the position of the annular piece 305 is limited by the second nut 211, so that the position of the annular piece 305 is stable, and the second nut 211 is rotated by a wrench, which drives the annular piece 305 to move, thereby adjusting the position of the polishing piece 303.

[0033] As Figure 6As shown, the polishing piece 303 is respectively provided with a flat surface 3031 for polishing the end surface of the pipe, a conical surface 3032 for polishing the inner wall of one end of the pipe, and an arc surface 3033 for polishing the inner wall of the pipe. The conical surface 3032 is mainly used for deburring the inner wall of the pipe, and the arc surface 3033 is mainly used for polishing the inner wall of the pipe. The polishing piece 303 is fixedly connected with a polishing block 3034 for polishing the outer wall of one end of the pipe. The polishing block 3034 is an arc-shaped block, and the polishing block 3034 and the arc surface 3033 leave enough space. In specific implementation: the second nut 211 is rotated by a wrench to drive the annular piece 305 to move, thereby adjusting the position of the polishing piece 303. When polishing the inner wall of the hardware pipe, the position of the polishing piece 303 is adjusted so that the conical surface 3032 or the arc surface 3033 can contact the inner wall of the hardware pipe. When polishing the outer wall of the hardware pipe, the position of the polishing piece 303 is adjusted so that the inner surface of the polishing block 3034 can contact the inner wall of the hardware pipe. When polishing the end surface of the hardware pipe, the position of the polishing piece 303 is adjusted so that the flat surface 3031 can contact the end surface of the hardware pipe. At this time, the hardware pipe does not contact the polishing block 3034 and the arc surface 3033. During the polishing process, the hardware pipe is slowly moved towards the end polishing assembly 300 by controlling the moving clamping mechanism 400. In order to accurately adjust the position of the polishing piece 303, the fixed frame 301 is provided with scale lines of different diameters. When polishing pipes of different diameters, the specified part of the polishing piece 303 is moved to the corresponding scale line. For example, when polishing the inner wall of the pipe, the arc surface 3033 on the polishing piece 303 is moved to the corresponding scale line. The polishing equipment of the embodiment has the functions of polishing the outer wall, the inner wall and the end surface of one end of the hardware pipe, and the hardware pipe does not need to be rotated during the polishing process, so that the polishing efficiency of the hardware pipe is improved.

[0034] Preferably, a plurality of limiting blocks 210 are uniformly arranged in the groove 209 along the circumferential direction. The fixed frame 301 is provided with limiting grooves 309 matched with the limiting blocks 210. The limiting grooves 309 are clamped on the limiting blocks 210 to ensure the position stability of the fixed frame 301 in the groove 209, avoiding the deviation of the fixed frame 301 when the polishing wheel 207 rotates at high speed. The sliding block 302 is vertically fixedly connected with a connecting rod 308. The polishing piece 303 is provided with a connecting hole 3035 matched with the connecting rod 308. The connecting rod 308 is connected with a nut to fixedly install the polishing piece 303 on the sliding block 302.

[0035] As Figure 7As shown, the moving clamping mechanism 400 comprises a sliding seat 406, the sliding seat 406 is fixedly connected with a mounting rack 403, the mounting rack 403 is fixedly connected with a three-jaw chuck 404 through a bolt assembly, the three-jaw chuck 404 is used for clamping and fixing the pipe fitting, the three-jaw chuck 404 is the prior art, the center of the three-jaw chuck 404 and the center of the end polishing assembly 300 are on the same horizontal line, that is, the center lines of the two coincide; the moving clamping mechanism 400 further comprises a sliding rail 401 and a threaded rod 402 mounted on the sliding rail 401, the sliding rail 401 is fixedly installed on the rack 100, the sliding seat 406 is slidably connected with the sliding rail 401, and the sliding seat 406 is threadedly connected with the threaded rod 402, one end of the threaded rod 402 is fixedly connected with a handle 405; the sliding seat 406 can be driven to move by rotating the threaded rod 402, and the hardware pipe fitting is driven to move.

[0036] The embodiment also discloses a hardware fitting end efficient polishing method, based on the above polishing equipment, comprising the following steps:

[0037] End inner wall polishing: the pipe fitting is clamped and fixed on the three-jaw chuck 404, the position of the polishing piece 303 is adjusted through the second nut 211, so that the end inner wall of the pipe fitting can be in contact with the conical surface part 3032 or the arc surface part 3033, the driving motor 202 is started to drive the end polishing assembly 300 to rotate, and the hardware pipe fitting is driven to move towards the polishing wheel 207 by controlling the moving clamping mechanism 400, so that the end inner wall of the pipe fitting is polished;

[0038] End outer wall polishing: the position of the polishing piece 303 is adjusted through the second nut 211, so that the end outer wall of the pipe fitting can be in contact with the surface of the polishing block 3034, the driving motor 202 is started to drive the end polishing assembly 300 to rotate, and the hardware pipe fitting is driven to move towards the polishing wheel 207 by controlling the moving clamping mechanism 400, so that the end outer wall of the pipe fitting is polished;

[0039] End face polishing: the position of the polishing piece 303 is adjusted through the second nut 211, so that the end face of the pipe fitting can be in contact with the plane part 3031, the driving motor 202 is started to drive the end polishing assembly 300 to rotate, and the hardware pipe fitting is driven to move towards the polishing wheel 207 by controlling the moving clamping mechanism 400, so that the end face of the pipe fitting is polished.

[0040] Finally, it should be noted that in the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0041] The above merely describes the preferred embodiments of the present application and is not used to limit the present application, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-efficiency grinding device for the ends of hardware parts, characterized in that, include: The frame (100), the grinding mechanism (200), and the movable clamping mechanism (400) are included. The grinding mechanism (200) includes a base (201), a drive motor (202) fixedly mounted on the base (201), and a bearing seat (212). The bearing seat (212) is rotatably connected to the rotating shaft (203), and the drive motor (202) is used to drive the rotating shaft (203) to rotate. A grinding wheel (207) is fixedly connected to one end of the rotating shaft (203). The surface of the grinding wheel (207) is provided with a groove (209), and an end grinding component (300) is installed inside the groove (209). The end polishing assembly (300) includes a circular fixing frame (301), which is fixedly installed in the groove (209). The surface of the fixing frame (301) is provided with a plurality of sliding grooves (304) facing its center. The sliding grooves (304) are evenly distributed around the circumference of the fixing frame (301), and a slider (302) is slidably connected in the sliding groove (304). A polishing component (303) is fixedly installed on the slider (302). The grinding component (303) is provided with a flat surface (3031) for grinding the end face of the pipe, a conical surface (3032) for grinding the inner wall of one end of the pipe, and an arc surface (3033); and a grinding block (3034) for grinding the outer wall of one end of the pipe is fixedly connected to the grinding component (303). The end grinding assembly (300) also includes an annular component (305), and a connecting rod (306) is hinged between the annular component (305) and the slider (302). When the annular component (305) moves, it drives the slider (302) to slide in the groove (304).

2. The high-efficiency grinding device for the ends of hardware parts according to claim 1, characterized in that, One end of the rotating shaft (203) is fixedly connected to a first screw (2031), and the grinding wheel (207) and the fixing frame (301) are both fixedly installed on the first screw (2031), and a first nut (208) for fastening the fixing frame (301) is fixedly connected on the first screw (2031).

3. The high-efficiency grinding device for the ends of hardware parts according to claim 2, characterized in that, A second screw (2032) is fixedly connected to the first screw (2031), and an annular part (305) is slidably connected to the second screw (2032). A cylindrical spring (307) and a second nut (211) are respectively connected to the surface of the second screw (2032). The cylindrical spring (307) and the second nut (211) are respectively located on the two sides of the annular part (305).

4. The high-efficiency grinding device for the ends of hardware parts according to claim 3, characterized in that, Multiple limiting blocks (210) are evenly arranged in the groove (209) along its circumference, and the fixing frame (301) is provided with a limiting groove (309) that cooperates with the limiting block (210); a connecting rod (308) is fixedly connected to the slider (302), and a connecting hole (3035) that cooperates with the connecting rod (308) is provided on the grinding part (303).

5. The high-efficiency grinding device for the ends of hardware parts according to claim 4, characterized in that, A first pulley (204) is fixedly installed at one end of the rotating shaft (203), and a second pulley (206) is fixedly connected to the shaft of the drive motor (202). A belt line (205) is connected between the first pulley (204) and the second pulley (206).

6. The high-efficiency grinding device for the ends of hardware parts according to claim 5, characterized in that, The movable clamping mechanism (400) includes a sliding seat (406), a mounting bracket (403) is fixedly connected to the sliding seat (406), and a three-jaw chuck (404) is fixedly connected to the mounting bracket (403) for clamping and fixing the pipe fitting.

7. The high-efficiency grinding device for the ends of hardware parts according to claim 6, characterized in that, The movable clamping mechanism (400) also includes a slide rail (401) and a threaded rod (402) mounted on the slide rail (401). A sliding seat (406) is slidably connected to the slide rail (401), and the sliding seat (406) is threadedly connected to the threaded rod (402). A handle (405) is fixedly connected to one end of the threaded rod (402).

8. A method for efficient grinding of the ends of hardware parts, utilizing the efficient grinding device for the ends of hardware parts as described in claim 7, comprising the following steps: End inner wall grinding: The pipe fitting is clamped and fixed in a three-jaw chuck (404). The position of the grinding part (303) is adjusted by adjusting the second nut (211) so that the inner wall of the pipe fitting end can contact the conical part (3032) or the arc part (3033). The drive motor (202) is started to drive the end grinding assembly (300) to rotate and grind the inner wall of the pipe fitting end. End outer wall grinding: Adjust the position of the grinding part (303) by adjusting the second nut (211) so that the outer wall of the pipe end can contact the surface of the grinding block (3034). Start the drive motor (202) to drive the end grinding assembly (300) to rotate and grind the outer wall of the pipe end. End face grinding: Adjust the position of the grinding part (303) by adjusting the second nut (211) so that the end face of the pipe can contact the flat part (3031), start the drive motor (202) to drive the end grinding assembly (300) to rotate and grind the end face of the pipe.

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