CN210757065U

CN210757065U - Novel hardware polishing device

Info

Publication number: CN210757065U
Application number: CN201921456071.7U
Authority: CN
Inventors: 李元平; 彭运; 黄彪
Original assignee: Kunshanding Jiafu Automation Technology Co ltd
Current assignee: Kunshanding Jiafu Automation Technology Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-16
Anticipated expiration: 2029-09-03

Abstract

The utility model relates to the technical field of metal workpiece processing accessories, in particular to a novel hardware polishing device; the metal workpiece collection device is convenient for integrally recovering and collecting finished metal workpiece products after work is finished, effectively reduces the working limitation of the device, can improve the working efficiency of the device, and brings convenience to users; the polishing machine comprises a machine tool, a polishing wheel, a driving motor, a connecting plate, a fixing plate and a hydraulic device, wherein a fixing frame is fixedly arranged at the top end of the machine tool; the automatic feeding device is characterized by further comprising a connecting frame, an upper fixing frame, a lower fixing frame, a transmission belt, a stepping motor, two groups of connecting shafts, two groups of supporting rods, a servo motor, a driving plate and a reciprocating screw rod, wherein multiple groups of top plates are arranged on the transmission belt, the two groups of supporting rods are respectively arranged on the front side and the rear side of the top end of the machine tool, the reciprocating screw rod is arranged on a guide plate, and a flow distribution plate is arranged at the output.

Description

Novel hardware polishing device

Technical Field

The utility model relates to a metal work piece processing auxiliary device's technical field especially relates to a novel hardware polishing device.

Background

As is well known, a novel hardware polishing device is a device for polishing the surface of a hardware metal workpiece produced by processing, so as to improve the surface smoothness of the metal hardware, prolong the service life of the metal workpiece and improve the aesthetic degree of the metal workpiece, and is widely used in the field of metal workpieces; the existing novel hardware polishing device comprises a machine tool, a polishing wheel, a driving motor, a connecting plate, a fixed plate and a hydraulic device, wherein a fixed frame is fixedly arranged at the top end of the machine tool, a fixed groove is formed in the bottom end of the fixed frame, the fixed plate is fixedly arranged at the top end of the fixed groove, the hydraulic device is fixedly arranged at the bottom end of the fixed plate, a driving plate is arranged at the bottom end of the hydraulic device, a driving groove is formed in the bottom end of the driving plate, a sliding rail is arranged in the fixed groove, a sliding plate is arranged in the sliding rail, the driving motor is fixedly arranged at the bottom end of the sliding plate, a transmission shaft is arranged at the output end of the driving motor, the connecting plate is fixedly arranged at the bottom end of; when the existing novel hardware polishing device is used, a user places a metal workpiece to be subjected to surface polishing processing in a supporting groove, the user opens a hydraulic device to drive a driving plate to move and simultaneously drive a driving motor to move, so that the driving motor is lowered in position and a grinding buckle on a polishing wheel is contacted with the surface of the metal workpiece, and the driving motor is opened to drive a transmission shaft to rotate and simultaneously drive a connecting plate to rotate so as to polish and polish the surface of the metal workpiece; however, the existing novel hardware polishing device finds that the finished metal workpiece after being processed is inconvenient to be integrally recycled and collected, so that the device has high working limitation, inconvenience is brought to a user, and the use reliability is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a convenient metal workpiece finished product carry out holistic recovery and collection after work, and effectual reduction device's work limitation can improve the work efficiency of device, offers convenience for the user to improve its novel hardware burnishing device who uses the reliability.

The utility model discloses a novel hardware polishing device, which comprises a machine tool, polishing wheels, a driving motor, a connecting plate, a fixed plate and a hydraulic device, the fixed mount that is provided with in top of lathe, and the bottom of mount is provided with the fixed slot, fixed plate fixed mounting is on the top of fixed slot, hydraulic device fixed mounting is in the fixed plate bottom, hydraulic device's bottom is provided with the drive board, and be provided with the drive groove in the bottom of drive board, be provided with the slide rail in the fixed slot, be provided with the slide in the slide rail, driving motor fixed mounting is in the slide board bottom, the output of driving motor is provided with the transmission shaft, the connecting plate fixed mounting is in the bottom of transmission shaft, polishing wheels installs in the bottom of connecting plate, polishing wheels's surface is provided with multi; the automatic feeding device is characterized by further comprising a connecting frame, an upper fixing frame, a lower fixing frame, a transmission belt, a stepping motor, two groups of connecting shafts, two groups of supporting rods, a servo motor, a driving plate and a reciprocating screw rod, wherein the connecting frame is fixedly arranged at the top end of the machine tool, a connecting groove is formed in the right end of the connecting frame, the upper fixing frame and the right fixing frame are respectively arranged at the upper side and the lower side in the connecting groove, the stepping motor is arranged on the side wall of the upper fixing frame, a first transmission roller is arranged at the output end of the stepping motor, a second transmission roller is arranged on the lower fixing frame, the transmission belt is sleeved on the first transmission roller and the second transmission roller, a plurality of groups of top plates are arranged on the transmission belt, two groups of mounting plates are respectively arranged at the front side and the rear side of the top end of the machine tool, ball bearings are respectively and, two sets of bracing pieces are installed respectively at the front side and the rear side on lathe top, and the top of lathe is provided with the accumulator, and servo motor installs in the accumulator, and servo motor's output is provided with the drive axle, the drive axle is connected with the guide plate, and reciprocal lead screw is installed on the guide plate, the output of reciprocal lead screw is provided with the flow distribution plate.

The utility model discloses a novel hardware polishing device still includes two sets of activity motors and backup pad, and the front end of lathe is provided with gets and puts the mouth, and get and put the mouth and communicate with each other with the accumulator, two sets of activity motors fixed mounting respectively at the left side wall and the right side wall of accumulator, the output of two sets of activity motors all is provided with the activity roller, and every group all be provided with the multiunit fly leaf on the lateral wall of activity roller, the left side and the right side of backup pad bottom all are provided with the multiunit cardboard, the top of backup pad is provided with the multiunit standing groove.

The utility model discloses a novel hardware polishing device still includes two sets of carriages and two sets of installation poles, and left side and right side in the accumulator are installed respectively to two sets of carriages, and the front side and the rear side on carriage top are provided with four first pulleys of group respectively, and left side and right side in the accumulator are installed respectively to two sets of installation poles, two sets of installation pole bottoms all are provided with the second pulley.

The utility model discloses a novel hardware polishing device still includes baffle and arm-tie, and the baffle is articulated to be installed on the lateral wall of taking and putting the mouth, be provided with the kerve on the baffle, the left end and the right-hand member of arm-tie respectively with the left side wall and the right side wall connection of kerve.

The utility model discloses a novel hardware polishing device still includes four group's landing legs and push rods, and four group's landing legs are installed respectively at the left front side of quick-witted bottom of the case portion, right front side, left rear side and right rear side, four group's landing leg bottoms are provided with four group's bases respectively, the bottom of four group's bases all is provided with multiunit anti-skidding line, and the front side and the rear side of quick-witted case left end are provided with two sets of supports respectively, the front end and the rear end of push rod respectively with two sets of leg joint.

The utility model discloses a novel hardware polishing device still includes that fan and two sets of activities are detained, and the front side and the rear side of mount bottom are provided with two sets of dead levers respectively to all be provided with movable groove on the lateral wall of every group dead lever, two sets of activities are detained respectively fixed mounting on the preceding lateral wall and the back lateral wall of fan, and are two sets of the activity is detained and is inserted to two sets of activity inslot respectively.

The utility model discloses a novel hardware polishing device still includes spring and closing plate, the guide plate bottom is provided with the shrink groove, the top and the bottom of spring respectively with the top of shrink groove and closing plate is connected, and the fixed blotter that is provided with in top of closing plate.

The utility model discloses a novel hardware polishing device still includes all to be provided with fixed the knot in the left side and the right side of supporting the inslot, and every group is fixed to be buckled and all is provided with the slipmat, all is provided with multiunit antiskid line on every group slipmat.

Compared with the prior art, the beneficial effects of the utility model are that: the stepping motor can drive the first driving roller to rotate and drive the second driving roller to rotate through the transmission action of the transmission belt, the transmission belt can drive a plurality of groups of top plates to move so as to drive the support frame to move around the connecting shaft in the movement process, the support frame can incline to dump the metal workpiece in the support groove above the guide plate, the servo motor can drive the driving shaft to rotate so as to adjust the angle of the guide plate, the guide plate can guide the metal workpiece, the reciprocating screw rod is opened to drive the splitter plate to indirectly reciprocate, the splitter plate can move to split the metal workpiece guided by the guide plate, so that the metal workpiece can enter the placing groove in batches, the metal workpiece finished product can be conveniently and integrally recovered and collected after the work is finished, the work limitation of the device is effectively reduced, the work efficiency of the device can be improved, and convenience is brought to users, thereby improving the reliability of use thereof.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic front view of the machine tool;

FIG. 3 is a schematic view of the structure within the connecting frame;

FIG. 4 is a schematic structural view of the mounting plate and ball bearing;

FIG. 5 is a schematic view of the configuration of the baffle, seal plate and cushion;

in the drawings, the reference numbers: 1. a machine tool; 2. a polishing wheel; 3. a drive motor; 4. a connecting plate; 5. A fixing plate; 6. a hydraulic device; 7. a support frame; 8. driving the plate; 9. a slide rail; 10. a connecting frame; 11. an upper fixing frame; 12. a lower fixing frame; 13. a transmission belt; 14. a stepping motor; 15. A support bar; 16. a servo motor; 17. a baffle; 18. a reciprocating screw; 19. mounting a plate; 20. a ball bearing; 21. a movable motor; 22. a support plate; 23. a movable roller; 24. a movable plate; 25. a carriage; 26. mounting a rod; 27. a baffle plate; 28. pulling a plate; 29. a support leg; 30. A push rod; 31. a base; 32. a fan; 33. fixing the rod; 34. a spring; 35. a cushion pad; 36. a non-slip mat; 37. a fixed mount; 38. a second driving roller.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 5, the novel hardware polishing device of the utility model comprises a machine tool 1, a polishing wheel 2, a driving motor 3, a connecting plate 4, a fixing plate 5 and a hydraulic device 6, wherein the top end of the machine tool 1 is fixedly provided with a fixing frame 37, the bottom end of the fixing frame 37 is provided with a fixing groove, the fixing plate 5 is fixedly arranged at the top end of the fixing groove, the hydraulic device 6 is fixedly arranged at the bottom end of the fixing plate 5, the bottom end of the hydraulic device 6 is provided with a driving plate 8, the bottom end of the driving plate 8 is provided with a driving groove, a slide rail 9 is arranged in the fixing groove, a slide plate is arranged in the slide rail 9, the driving motor 3 is fixedly arranged at the bottom end of the slide plate, the output end of the driving motor 3 is provided with a transmission shaft, the connecting plate, a support frame 7 is arranged at the top end of the machine tool 1, and a support groove is formed in the top end of the support frame 7; the device is characterized by further comprising a connecting frame 10, an upper fixing frame 11, a lower fixing frame 12, a transmission belt 13, a stepping motor 14, two groups of connecting shafts, two groups of supporting rods 15, a servo motor 16, a guide plate 17 and a reciprocating screw 18, wherein the connecting frame 10 is fixedly arranged at the top end of the machine tool 1, a connecting groove is formed in the right end of the connecting frame 10, the upper fixing frame 11 and a right fixing frame are respectively arranged on the upper side and the lower side in the connecting groove, the stepping motor 14 is arranged on the side wall of the upper fixing frame 11, a first transmission roller is arranged at the output end of the stepping motor 14, a second transmission roller 38 is arranged on the lower fixing frame 12, the transmission belt 13 is sleeved on the first transmission roller and the second transmission roller 38, a plurality of groups of top plates are arranged on the transmission belt 13, two groups of mounting plates 19 are respectively arranged on the front side and the rear side of the top end of the, two groups of connecting shafts are respectively connected with the front end and the rear end of the supporting frame 7, two groups of supporting rods 15 are respectively installed on the front side and the rear side of the top end of the machine tool 1, a recovery tank is arranged at the top end of the machine tool 1, a servo motor 16 is installed in the recovery tank, a driving shaft is arranged at the output end of the servo motor 16 and is connected with a guide plate 17, a reciprocating lead screw 18 is installed on the guide plate 17, and a flow distribution plate is arranged at the output end of the reciprocating lead screw 18; the stepping motor can drive the first driving roller to rotate and drive the second driving roller to rotate through the transmission action of the transmission belt, the transmission belt can drive a plurality of groups of top plates to move so as to drive the support frame to move around the connecting shaft in the movement process, the support frame can incline to dump the metal workpiece in the support groove above the guide plate, the servo motor can drive the driving shaft to rotate so as to adjust the angle of the guide plate, the guide plate can guide the metal workpiece, the reciprocating screw rod is opened to drive the splitter plate to indirectly reciprocate, the splitter plate can move to split the metal workpiece guided by the guide plate, so that the metal workpiece can enter the placing groove in batches, the metal workpiece finished product can be conveniently and integrally recovered and collected after the work is finished, the work limitation of the device is effectively reduced, the work efficiency of the device can be improved, and convenience is brought to users, thereby improving the reliability of use thereof.

The utility model discloses a novel hardware polishing device, still include two sets of movable motors 21 and backup pad 22, the front end of lathe 1 is provided with gets and puts the mouth, and get and put the mouth and communicate with each other with the accumulator, two sets of movable motors 21 are respectively fixed mounting at the left side wall and the right side wall of accumulator, the output of two sets of movable motors 21 all is provided with movable roller 23, and all be provided with multiunit fly leaf 24 on the lateral wall of each set of movable roller 23, the left side and the right side of backup pad 22 bottom all are provided with the multiunit cardboard, the top of backup pad 22 is provided with multiunit standing groove; the movable motor can drive the movable roller to rotate and can drive the movable plate to move at the same time, the movable plate can drive the clamping plate to move, and the clamping plate can drive the supporting plate to move in the recovery tank so that the supporting plate can move to the outer side of the recovery tank.

The utility model discloses a novel hardware polishing device, still include two sets of carriages 25 and two sets of installation poles 26, two sets of carriages 25 are installed respectively on the left side and the right side in the accumulator, and are provided with four groups of first pulleys respectively on the front side and the rear side of carriage 25 top, and two sets of installation poles 26 are installed respectively on the left side and the right side in the accumulator, and two sets of installation poles 26 bottom all are provided with the second pulley; the carriage can support and spacing to the backup pad with the installation pole, stability when can improving the backup pad and remove.

The utility model discloses a novel hardware polishing device, still include baffle 27 and arm-tie 28, baffle 27 is articulated to be installed on the lateral wall of taking and putting the mouth, is provided with the kerve on the baffle 27, and the left end and the right-hand member of arm-tie 28 are connected with the left side wall and the right side wall of kerve respectively; the baffle can seal the protection to the working chamber, and the user pulling arm-tie can drive the baffle and remove, and convenience of customers opens or closes the baffle.

The utility model discloses a novel hardware polishing device, still include four groups of landing legs 29 and push rod 30, four groups of landing legs 29 are installed respectively in the left front side, right front side, left rear side and right rear side of machine bottom end, four groups of bases 31 are provided with respectively to four groups of landing legs 29 bottoms, the front side and the rear side of machine left end are provided with two sets of supports respectively, the front end and the rear end of push rod 30 are connected with two sets of supports respectively; the user promotes the push rod and can drive two sets of supports and drive the lathe simultaneously and remove, and the workstation removes and can drive four group's landing legs and remove to with device integral movement to suitable position, landing leg and base can improve the stability of workstation during operation.

The utility model discloses a novel hardware polishing device, still include fan 32 and two sets of activity are detained, and the front side and the rear side of mount bottom are provided with two sets of dead levers 33 respectively to all be provided with the activity groove on the lateral wall of every group dead lever 33, and two sets of activity are detained and are fixedly installed respectively on the preceding lateral wall and the rear side wall of fan 32, and two sets of activity are detained and are inserted respectively to two sets of activity grooves; the wind power output by the fan can improve the gas flow speed of the nearby working environment and clean the surface of the workpiece.

The utility model discloses a novel hardware polishing device, still include spring 34 and closing plate, the guide plate bottom is provided with the shrink groove, the top and the bottom of spring 34 are connected with the top of shrink groove and closing plate respectively, and the fixed blotter 35 that is provided with in the top of closing plate; the guide plate can drive the sealing plate to move to extrude the spring, and the spring can drive the sealing plate to move to prevent the corners of the workpiece due to elastic deformation.

The utility model discloses a novel hardware polishing device, the left side and the right side that still include in the support groove all are provided with fixed knot, all are provided with slipmat 36 on every group fixed knot, all are provided with multiunit antiskid line on every group slipmat 36; the user can carry out extrusion deformation to the slipmat when placing metal feedstock in supporting the inslot to it is fixed to utilize the slipmat to carry out the centre gripping of position to metal feedstock.

The utility model discloses a novel hardware polishing device, when in operation, a user firstly pushes a push rod to drive two groups of supports to drive a machine tool to move, a workbench can drive four groups of supporting legs to move so as to integrally move the device to a proper position, the supporting legs and a base can improve the stability of the workbench during operation, the user places a metal workpiece needing surface polishing processing in a supporting groove, the user opens a hydraulic device to drive a driving plate to move and simultaneously drive a driving motor to move, so that the position of the driving motor is reduced, a grinding buckle on a polishing wheel is contacted with the surface of the metal workpiece, the driving motor is opened to drive a transmission shaft to rotate and simultaneously drive a connecting plate to rotate so as to polish and polish the surface of the metal workpiece, and a first transmission roller can be driven to rotate by the work of a stepping motor, the second driving roller is driven to rotate by the driving action of the driving belt, the plurality of groups of top plates can be driven to move in the movement process of the driving belt so as to drive the supporting frame to move around the connecting shaft, the metal workpiece in the supporting groove can be poured above the flow guide plate by the inclination of the supporting frame, the servo motor can drive the driving shaft to rotate so as to adjust the angle of the flow guide plate, the flow guide plate can guide the metal workpiece, the reciprocating screw rod is opened to drive the flow distribution plate to indirectly reciprocate, the flow distribution plate can move to distribute the metal workpiece guided by the flow guide plate, so that the metal workpiece enters the placing groove in batches, the whole recovery and collection of the metal workpiece finished product after the work is finished are convenient, the pulling plate can drive the baffle plate to move by a user, the baffle plate is convenient to open or close by the user, the movable motor can drive the movable, the fly leaf removes and to drive the cardboard and removes, the cardboard removes and to drive the backup pad and remove in the accumulator, make the backup pad remove the outside to the accumulator, carriage and installation pole can support and be spacing to the backup pad, stability when can improving the backup pad and remove, fan output wind-force can improve near operational environment's gas flow velocity, can clean workpiece surface, the guide plate removes and to drive the closing plate and remove and extrude the spring, the spring takes place elastic deformation and can drive the closing plate and remove and prevent the work piece corner, the user can carry out extrusion deformation to the slipmat when placing metal materials in supporting the accumulator, and it is fixed to utilize the slipmat to carry out the centre gripping of position to metal materials.

The novel hardware polishing device of the utility model, under the condition of not being described reversely, the orientation words contained in the terms of 'up-down, left-right, front-back, inside-outside, vertical and horizontal' and the like only represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the terms "first," "second," and "()" do not denote any particular quantity or order, but rather are used to distinguish one name from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A novel hardware polishing device comprises a machine tool (1), a polishing wheel (2), a driving motor (3), a connecting plate (4), a fixed plate (5) and a hydraulic device (6), wherein a fixed frame (37) is fixedly arranged at the top end of the machine tool (1), a fixed groove is formed in the bottom end of the fixed frame (37), the fixed plate (5) is fixedly arranged at the top end of the fixed groove, the hydraulic device (6) is fixedly arranged at the bottom end of the fixed plate (5), a driving plate (8) is arranged at the bottom end of the hydraulic device (6), a driving groove is formed in the bottom end of the driving plate (8), a sliding rail (9) is arranged in the fixed groove, a sliding plate is arranged in the sliding rail (9), the driving motor (3) is fixedly arranged at the bottom end of the sliding plate, a transmission shaft is arranged at the output end of the driving motor (3), the connecting plate, a plurality of groups of sanding buttons are arranged on the surface of the polishing wheel (2), a support frame (7) is arranged at the top end of the machine tool (1), and a support groove is formed in the top end of the support frame (7); the automatic feeding machine is characterized by further comprising a connecting frame (10), an upper fixing frame (11), a lower fixing frame (12), a transmission belt (13), a stepping motor (14), two groups of connecting shafts, two groups of supporting rods (15), a servo motor (16), a guide plate (17) and a reciprocating lead screw (18), wherein the connecting frame (10) is fixedly arranged at the top end of the machine tool (1), a connecting groove is formed in the right end of the connecting frame (10), the upper fixing frame (11) and the right fixing frame are respectively arranged on the upper side and the lower side in the connecting groove, the stepping motor (14) is arranged on the side wall of the upper fixing frame (11), a first transmission roller is arranged at the output end of the stepping motor (14), a second transmission roller (38) is arranged on the lower fixing frame (12), the transmission belt (13) is sleeved on the first transmission roller and the second transmission roller (38), and a plurality of, the front side and the rear side on lathe (1) top are provided with two sets of mounting panel (19) respectively to fixed ball bearing (20) of being provided with respectively on two sets of mounting panel (19), two sets of connecting axle lateral walls respectively with two sets of ball bearing (20) inside wall is connected, two sets of connecting axles are connected with the front end and the rear end of support frame (7) respectively, and the front side and the rear side on lathe (1) top are installed respectively in two sets of bracing pieces (15), and the top of lathe (1) is provided with the accumulator, and servo motor (16) are installed in the accumulator, and the output of servo motor (16) is provided with the drive axle, the drive axle is connected with guide plate (17), and reciprocal lead screw (18) is installed on guide plate (17), the output of reciprocal lead screw (18) is provided with the flow distribution plate.

2. A novel hardware polishing device as claimed in claim 1, characterized by further comprising two sets of movable motors (21) and a support plate (22), wherein a pick-and-place opening is formed in the front end of the machine tool (1), the pick-and-place opening is communicated with the recycling tank, the two sets of movable motors (21) are respectively and fixedly mounted on the left side wall and the right side wall of the recycling tank, the output ends of the two sets of movable motors (21) are respectively provided with a movable roller (23), the outer side wall of each movable roller (23) is provided with a plurality of sets of movable plates (24), the left side and the right side of the bottom end of the support plate (22) are respectively provided with a plurality of sets of clamping plates, and the top end of the support plate (22) is provided with.

3. A new type of hardware polishing device as claimed in claim 2, further comprising two sets of sliding frames (25) and two sets of mounting rods (26), wherein the two sets of sliding frames (25) are respectively installed at the left side and the right side in the recovery tank, and four sets of first pulleys are respectively arranged at the front side and the rear side of the top end of the sliding frame (25), two sets of mounting rods (26) are respectively installed at the left side and the right side in the recovery tank, and the bottom ends of the two sets of mounting rods (26) are respectively provided with a second pulley.

4. A novel hardware polishing device as claimed in claim 3, further comprising a baffle plate (27) and a pulling plate (28), wherein the baffle plate (27) is hinged to the side wall of the access opening, the baffle plate (27) is provided with a pulling groove, and the left end and the right end of the pulling plate (28) are respectively connected with the left side wall and the right side wall of the pulling groove.

5. A novel hardware polishing device as claimed in claim 4, characterized by further comprising four groups of legs (29) and push rods (30), wherein the four groups of legs (29) are respectively installed at the left front side, the right front side, the left rear side and the right rear side of the bottom end of the case, the four groups of bases (31) are respectively arranged at the bottom ends of the four groups of legs (29), two groups of brackets are respectively arranged at the front side and the rear side of the left end of the case, and the front end and the rear end of the push rod (30) are respectively connected with the two groups of brackets.

6. A novel hardware polishing device as claimed in claim 5, characterized by further comprising a fan (32) and two sets of movable buckles, wherein the front side and the rear side of the bottom end of the fixing frame are respectively provided with two sets of fixing rods (33), the side wall of each set of fixing rods (33) is provided with a movable groove, the two sets of movable buckles are respectively and fixedly installed on the front side wall and the rear side wall of the fan (32), and the two sets of movable buckles are respectively inserted into the two sets of movable grooves.

7. A novel hardware polishing device as claimed in claim 6, characterized by further comprising a spring (34) and a sealing plate, wherein the bottom end of the guide plate is provided with a contraction groove, the top end and the bottom end of the spring (34) are respectively connected with the contraction groove and the top end of the sealing plate, and a buffer pad (35) is fixedly arranged at the top end of the sealing plate.

8. A novel hardware polishing device as claimed in claim 7, further comprising fixing buckles arranged on the left side and the right side in the supporting groove, each fixing buckle is provided with a non-slip pad (36), and each non-slip pad (36) is provided with a plurality of sets of non-slip lines.