Metal polishing device capable of adjusting thickness

Abstract

The utility model discloses a thickness-adjustable metal polishing device. Comprising a rack, a mounting frame arranged on one side of the top end of the rack, a positioning table arranged at the position, corresponding to the mounting frame, of the top of the rack and used for positioning a metal workpiece, a polishing mechanism arranged below the mounting frame and a linear servo motor arranged at the top end of the mounting frame and used for driving the polishing mechanism to ascend and descend. The polishing mechanism comprises an adjusting frame installed at the bottom end of the linear servo motor, one end of the inner side of the adjusting frame is rotationally connected with an adjusting shell, and grinding wheels of different specifications are evenly arranged on the outer side of the adjusting shell. According to the thickness-adjustable metal polishing device, the polishing mechanism comprises the multiple grinding wheels of different specifications, the multiple grinding wheels are integrated on one device, the grinding wheels of different specifications can be conveniently and rapidly exchanged in cooperation with the locking assembly, and then the thickness degree of metal polishing is adjusted.

Description

Technical Field

[0001] The utility model relates to the field of metal processing equipment, in particular to a metal polishing device with adjustable coarseness and fineness. Background Art

[0002] Metal polishing is a processing equipment that performs surface polishing and fine grinding on metal workpieces. When the surface of the metal is polished by the polishing equipment, the workpiece will be positioned, and then a grinding wheel of appropriate specifications will be installed for grinding. Different specifications of the grinding wheel will produce different coarseness and fineness. In the prior art, when adjusting the coarseness and fineness, it is generally necessary to remove the grinding wheel and then install a grinding wheel of other specifications. The process is relatively cumbersome and requires the use of tools, which affects work efficiency.

[0003] Therefore, it is necessary to propose an adjustable coarse and fine metal polishing device to solve the above problems. Utility Model Content

[0004] The main purpose of the utility model is to provide a metal polishing device with adjustable coarseness and fineness, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A metal polishing device with adjustable coarseness and fineness comprises a frame, a mounting frame arranged on one side of the top of the frame, a positioning table arranged at the top of the frame corresponding to the mounting frame and used for positioning the metal workpiece, a polishing mechanism arranged below the mounting frame, and a linear servo motor arranged at the top of the mounting frame for driving the polishing mechanism to rise and fall;

[0007] The polishing mechanism includes an adjusting frame installed at the bottom end of the linear servo motor, one end of the inner side of the adjusting frame is rotatably connected to an adjusting shell, and grinding wheels of different specifications are evenly arranged on the outer side of the adjusting shell, the inner end of the adjusting frame away from the adjusting shell is rotatably connected to a first rotating shaft, and a rotating servo motor for driving the first rotating shaft to rotate is arranged on one side of the adjusting frame, the inner side of the outer periphery of the adjusting shell is rotatably connected to a second rotating shaft corresponding to the grinding wheel one by one, the inner end of the second rotating shaft is fixedly connected to a first bevel gear, and the outer end of the second rotating shaft is detachably connected to the grinding wheel, and the outer periphery of one side of the adjusting shell is evenly rotatably connected to a fourth rotating shaft corresponding to the grinding wheel one by one, the inner end of the fourth rotating shaft is fixedly connected to the first bevel gear meshing with the second bevel gear, and the outer end of the fourth rotating shaft is detachably connected to the first rotating shaft through a locking assembly.

[0008] Preferably, the locking assembly includes a recess arranged at the outer end of the fourth rotating shaft, the recess is movably connected with a movable rod, a first spring is arranged between the movable rod and the inner cavity of the recess, the outer end of the movable rod is fixedly connected with a latch, and a socket corresponding to the latch is arranged at one end of the first rotating shaft away from the rotary servo motor.

[0009] Preferably, the movable rod and the latch are both in the shape of polygonal columns, the recess is matched with the movable rod, the latch is matched with the socket, and the latch is movably plugged into the socket.

[0010] Preferably, the adjustment housing is rotatably connected to one end of the inner side of the adjustment frame via a third rotating shaft;

[0011] One side of the adjustment housing is open, and a cover plate is fixedly installed at the opening;

[0012] The fourth rotating shaft is rotatably connected to the cover plate.

[0013] Preferably, a pulling protrusion for applying force is fixedly connected to a side wall of one end of the latch close to the movable rod.

[0014] Preferably, it also includes a fixing component for locking the adjustment shell, the fixing component includes locking holes evenly arranged on the outer periphery of the adjustment shell away from the cover plate and corresponding to the fourth rotating shaft, a first blind hole is arranged at the inner side of the adjustment frame corresponding to the locking hole, the first blind hole is movably connected with a locking pin, a second spring is arranged between the locking pin and the inner cavity of the first blind hole, and in the reset state of the second spring, one end of the locking pin away from the second spring protrudes from the side wall of the adjustment frame, and the protruding part is plug-fitted with the locking hole.

[0015] Preferably, an unlocking ejector pin is fixedly connected to the middle of one end of the first blind hole close to the first spring, the first spring is located outside the unlocking ejector pin, and one end of the unlocking ejector pin away from the movable rod extends to the inside of the locking hole.

[0016] Preferably, it also includes an anti-slip assembly, which includes a second blind hole arranged on the side wall of the pin, the second blind hole is movably connected with an anti-slip block, a third spring is arranged between one end of the anti-slip block and the inner cavity of the second blind hole, and in a reset state of the third spring, the end of the anti-slip block away from the third spring does not protrude from the side wall of the pin, and the inner wall of the socket is provided with an anti-slip groove adapted to the anti-slip block.

[0017] Compared with the prior art, the utility model provides an adjustable coarse and fine metal polishing device, which has the following beneficial effects:

[0018] 1. The adjustable coarse and fine metal polishing device includes a plurality of grinding wheels of different specifications through the polishing mechanism. The plurality of grinding wheels are integrated on one device. With the help of the locking component, the grinding wheels of different specifications can be replaced conveniently and quickly, thereby adjusting the coarse and fine degree of metal polishing and improving efficiency.

[0019] 2. The adjustable coarse and fine metal polishing device is convenient for fixing and locking the adjustment shell after adjustment through the set fixing component to ensure its stability and facilitate subsequent polishing. The unlocking ejector pin is linked with the locking component. When the locking component is unlocked, the fixing component can be unlocked at the same time, without the need for a secondary unlocking operation, thereby increasing convenience.

[0020] 3. The adjustable coarse and fine metal polishing device increases the stability between the first rotating shaft and the fourth rotating shaft by cooperating with the anti-slip block, the third spring and the anti-slip groove, and utilizes the centrifugal force principle to prevent the fourth rotating shaft from separating from the first rotating shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the polishing mechanism of the utility model;

[0023] Figure 3 It is a schematic diagram of the structure of the utility model when the adjustment frame and the adjustment housing are separated;

[0024] Figure 4 It is a structural schematic diagram of the adjusting housing of the utility model;

[0025] Figure 5 It is a schematic diagram of the structure inside the regulating housing of the utility model;

[0026] Figure 6 This utility model Figure 5 Schematic diagram of the structure of the base with the grinding wheel and the adjustment shell separated;

[0027] Figure 7 It is a schematic diagram of the structure of the utility model in which the movable rod and the fourth rotating shaft are separated;

[0028] Figure 8 It is a schematic diagram of the cross-sectional structure of the adjustment frame of the utility model;

[0029] Fig. 9 It is a schematic diagram of the cross-sectional structure of the latch of the utility model.

[0030] In the figure: 1. frame; 2. mounting frame; 3. linear servo motor; 4. positioning table; 5. adjustment frame; 6. adjustment housing; 7. grinding wheel; 8. rotary servo motor; 9. cover plate; 10. first rotating shaft; 11. latch; 12. second rotating shaft; 13. third rotating shaft; 14. locking hole; 15. fourth rotating shaft; 16. first bevel gear; 17. second bevel gear; 18. unlocking push pin; 19. notch; 20. first spring; 21. movable rod; 22. anti-slip block; 23. pulling protrusion; 24. socket; 25. anti-slip groove; 26. first blind hole; 27. second spring; 28. locking pin; 29. ​​second blind hole; 30. third spring. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0032] like Figure 1-9 As shown, an adjustable coarse and fine metal polishing device comprises a frame 1, a mounting frame 2 arranged at one side of the top of the frame 1, a positioning table 4 arranged at the top of the frame 1 corresponding to the mounting frame 2 and used for positioning the metal workpiece, a polishing mechanism arranged below the mounting frame 2, and a linear servo motor 3 arranged at the top of the mounting frame 2 for driving the polishing mechanism to rise and fall;

[0033] As a preferred embodiment, the polishing mechanism includes an adjustment frame 5 installed at the bottom end of the linear servo motor 3, one end of the inner side of the adjustment frame 5 is rotatably connected to the adjustment housing 6 through the third rotating shaft 13, and the outer side of the adjustment housing 6 is evenly provided with grinding wheels 7 of different specifications, and the inner side of the adjustment frame 5 is rotatably connected to the first rotating shaft 10 at one end away from the adjustment housing 6, and a rotary servo motor 8 for driving the first rotating shaft 10 to rotate is provided on one side of the adjustment frame 5, and the inner side of the outer periphery of the adjustment housing 6 is rotatably connected to the second rotating shaft 12 corresponding to the grinding wheel 7 one by one, and the second rotating shaft 12 corresponding to the grinding wheel 7 one by one is rotatably connected to the inner side of the adjustment housing 6. The inner end of the second rotating shaft 12 is fixedly connected with the first bevel gear 16, the outer end of the second rotating shaft 12 is detachably connected to the grinding wheel 7, the outer periphery of one side of the adjusting shell 6 is evenly rotatably connected with the fourth rotating shaft 15 corresponding to the grinding wheel 7 one by one, one side of the adjusting shell 6 is open, and a cover plate 9 is fixedly installed at the opening, the fourth rotating shaft 15 is rotatably connected to the cover plate 9, the inner end of the fourth rotating shaft 15 is fixedly connected with the first bevel gear 16 meshing with the second bevel gear 17, and the outer end of the fourth rotating shaft 15 is detachably connected to the first rotating shaft 10 through a locking assembly.

[0034] As a preferred embodiment, the locking assembly includes a recess 19 arranged at the outer end of the fourth rotating shaft 15, the recess 19 is movably connected with a movable rod 21, a first spring 20 is arranged between the movable rod 21 and the inner cavity of the recess 19, the outer end of the movable rod 21 is fixedly connected with a latch 11, the movable rod 21 and the latch 11 are both polygonal, the recess 19 is adapted to the movable rod 21, and a socket 24 corresponding to the latch 11 is arranged at one end of the first rotating shaft 10 away from the rotary servo motor 8, the latch 11 is adapted to the socket 24, and the latch 11 is movably plugged into and matched with the socket 24, and a pulling protrusion 23 for applying force is fixedly connected to the side wall of one end of the latch 11 close to the movable rod 21.

[0035] Furthermore, it also includes a fixing component for locking the adjustment shell 6, the fixing component includes locking holes 14 evenly arranged on the outer periphery of the adjustment shell 6 away from the cover plate 9 and corresponding to the fourth rotating shaft 15, a first blind hole 26 is arranged at the inner side of the adjustment frame 5 corresponding to the locking hole 14, the first blind hole 26 is movably connected with a locking pin 28, a second spring 27 is arranged between the locking pin 28 and the inner cavity of the first blind hole 26, and in the reset state of the second spring 27, one end of the locking pin 28 away from the second spring 27 protrudes from the side wall of the adjustment frame 5, and the protruding part is plugged into and matched with the locking hole 14.

[0036] To facilitate unlocking, an unlocking pin 18 is fixedly connected to the middle of one end of the first blind hole 26 close to the first spring 20 . The first spring 20 is located on the outside of the unlocking pin 18 . The end of the unlocking pin 18 away from the movable rod 21 extends to the inside of the locking hole 14 .

[0037] In addition, it also includes an anti-slip assembly, which includes a second blind hole 29 arranged on the side wall of the pin 11, and the second blind hole 29 is movably connected with an anti-slip block 22, and a third spring 30 is arranged between one end of the anti-slip block 22 and the inner cavity of the second blind hole 29, and when the third spring 30 is in a reset state, the end of the anti-slip block 22 away from the third spring 30 does not protrude from the side wall of the pin 11, and the inner wall of the socket 24 is provided with an anti-slip groove 25 adapted to the anti-slip block 22.

[0038] It should be noted that the utility model is an adjustable coarse and fine metal polishing device. When in use, the metal is fixed on the positioning table 4, and then the corresponding grinding wheel 7 is adjusted according to the coarseness of the processing required. Specifically, during adjustment, the pulling protrusion 23 on the pin 11 that is plugged into the socket 24 is pulled, and the pulling protrusion 23 drives the pin 11, the movable rod 21, and the unlocking push pin 18 to move as a whole, the first spring 20 is compressed, and one end of the pin 11 gradually disengages from the socket 24, and one end of the unlocking push pin 18 pushes the locking pin 28 located in the corresponding locking hole 14. When the pin 11 is completely disengaged from the socket 24, one end of the locking pin 28 is also completely disengaged from the locking hole 14, at this time, the adjustment housing 6 is unlocked, and the fourth rotating shaft 15 and the first rotating shaft 10 are also unlocked, and then the adjustment housing 6 is rotated until the required grinding wheel 7 faces directly downward, at this time, the pin 11 corresponding to the grinding wheel 7 is consistent with the socket 24, and the locking pin 28 is consistent with the locking hole 14 corresponding to the grinding wheel 7. Then the pulling protrusion 23 is loosened, the second spring 27 is reset, the first spring 20 is reset, and then one end of the corresponding latch 11 is inserted into the socket 24, and one end of the locking pin 28 is inserted into the corresponding locking hole 14, so that the adjustment housing 6 is locked again, and then the rotating servo motor 8 can drive the corresponding first bevel gear 16 to rotate through the first rotating shaft 10 and the fourth rotating shaft 15, and the first bevel gear 16 drives the second rotating shaft 12 to rotate through the second bevel gear 17, and the second rotating shaft 12 drives the corresponding grinding wheel 7 to rotate, and the linear servo motor 3 can drive the adjusting frame 5 to move downward, and then the grinding wheel 7 grinds and polishes the metal surface, and due to the rotation of the fourth rotating shaft 15, the anti-slip block 22 moves outward under the action of centrifugal force and stretches the third spring 30, and the anti-slip block 22 will enter the anti-slip groove 25, thereby increasing the stability between the latch 11 and the socket 24, avoiding separation, and increasing the stability between the first rotating shaft 10 and the fourth rotating shaft 15. The same is true when adjusting other grinding wheels 7.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A metal polishing device with adjustable coarseness and fineness, comprising a frame (1), a mounting frame (2) arranged on one side of the top of the frame (1), a positioning table (4) arranged at a position on the top of the frame (1) corresponding to the mounting frame (2) and used for positioning a metal workpiece, a polishing mechanism arranged below the mounting frame (2), and a linear servo motor (3) arranged at the top of the mounting frame (2) and used for driving the polishing mechanism to rise and fall; Features: The polishing mechanism comprises an adjustment frame (5) mounted at the bottom end of the linear servo motor (3); one end of the inner side of the adjustment frame (5) is rotatably connected to an adjustment housing (6); the outer side of the adjustment housing (6) is evenly provided with grinding wheels (7) of different specifications; one end of the inner side of the adjustment frame (5) away from the adjustment housing (6) is rotatably connected to a first rotating shaft (10); a rotary servo motor (8) for driving the first rotating shaft (10) to rotate is provided on one side of the adjustment frame (5); and the inner side of the outer periphery of the adjustment housing (6) is rotatably connected to a grinding wheel (7) having a plurality of grinding wheels (7) with different specifications. (7) a second rotating shaft (12) corresponding to each other, the inner end of the second rotating shaft (12) is fixedly connected to the first bevel gear (16), the outer end of the second rotating shaft (12) is detachably connected to the grinding wheel (7), the outer periphery of one side of the adjusting housing (6) is evenly rotatably connected to a fourth rotating shaft (15) corresponding to the grinding wheel (7), the inner end of the fourth rotating shaft (15) is fixedly connected to the first bevel gear (16) meshing with the second bevel gear (17), and the outer end of the fourth rotating shaft (15) is detachably connected to the first rotating shaft (10) via a locking assembly.

2. The adjustable coarse and fine metal polishing device according to claim 1, characterized in that: The locking assembly comprises a notch (19) arranged at the outer end of the fourth rotating shaft (15), the notch (19) being movably connected to a movable rod (21), a first spring (20) being arranged between the movable rod (21) and the inner cavity of the notch (19), the outer end of the movable rod (21) being fixedly connected to a latch (11), and a socket (24) corresponding to the latch (11) being arranged at one end of the first rotating shaft (10) away from the rotary servo motor (8).

3. The adjustable coarse and fine metal polishing device according to claim 2, characterized in that: The movable rod (21) and the latch (11) are both in the shape of polygonal columns, the notch (19) is matched with the movable rod (21), the latch (11) is matched with the socket (24), and the latch (11) and the socket (24) are movably plugged in and matched.

4. The adjustable coarse and fine metal polishing device according to claim 1, characterized in that: The adjusting housing (6) is rotatably connected to one end of the inner side of the adjusting frame (5) via a third rotating shaft (13); One side of the adjustment housing (6) is open, and a cover plate (9) is fixedly installed at the opening; The fourth rotating shaft (15) is rotatably connected to the cover plate (9).

5. The adjustable coarse and fine metal polishing device according to claim 3, characterized in that: A pulling protrusion (23) for applying force is fixedly connected to a side wall of one end of the latch pin (11) close to the movable rod (21).

6. The adjustable coarse and fine metal polishing device according to claim 5, characterized in that: The invention also comprises a fixing assembly for locking the adjusting housing (6), the fixing assembly comprising locking holes (14) uniformly arranged on the outer periphery of the adjusting housing (6) away from the cover plate (9) and corresponding to the fourth rotating shaft (15); a first blind hole (26) is arranged on the inner side of the adjusting frame (5) at a position corresponding to the locking hole (14); a locking pin (28) is movably connected to the first blind hole (26); a second spring (27) is arranged between the locking pin (28) and the inner cavity of the first blind hole (26); and when the second spring (27) is in a reset state, one end of the locking pin (28) away from the second spring (27) protrudes from the side wall of the adjusting frame (5), and the protruding portion is plug-fitted into the locking hole (14).

7. The adjustable coarse and fine metal polishing device according to claim 6, characterized in that: An unlocking ejector pin (18) is fixedly connected to the middle of one end of the first blind hole (26) close to the first spring (20), the first spring (20) is located on the outside of the unlocking ejector pin (18), and one end of the unlocking ejector pin (18) away from the movable rod (21) extends to the inside of the locking hole (14).

8. The adjustable coarse and fine metal polishing device according to claim 7, characterized in that: The invention also comprises an anti-slip assembly, the anti-slip assembly comprising a second blind hole (29) arranged on the side wall of the latch (11), the second blind hole (29) being movably connected with an anti-slip block (22), a third spring (30) being arranged between one end of the anti-slip block (22) and the inner cavity of the second blind hole (29), and when the third spring (30) is in a reset state, one end of the anti-slip block (22) away from the third spring (30) does not protrude from the side wall of the latch (11), and the inner wall of the socket (24) is provided with an anti-slip groove (25) adapted to the anti-slip block (22).

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