CN212122768U

CN212122768U - Hardware workpiece polisher

Info

Publication number: CN212122768U
Application number: CN202020387259.7U
Authority: CN
Inventors: 郝美玲
Original assignee: Lin Tianshun
Current assignee: Lin Tianshun
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-11
Anticipated expiration: 2030-03-24

Abstract

The utility model relates to a polisher especially relates to a five metals work piece polisher. The technical problem is as follows: the hardware workpiece polisher is not required to be held by people for operation of a polishing machine, and hardware workpieces in other shapes can be rapidly polished. The technical scheme is as follows: a hardware workpiece polisher comprises a rack, a guide rod, a spring, a connecting plate, a first operating platform, an installation frame, a first bearing seat, a first rotating shaft, a first bevel gear and the like; first through holes are symmetrically formed in the tops of the left side and the right side of the rack, and springs are arranged on the tops of the connecting plates. The utility model discloses reached and not needed people to manually hold the burnishing and polishing machine operation, can carry out the effect of polishing fast to the five metals work piece of other shapes, through being equipped with the second operation panel, workman control circle operation with straight operation up-and-down motion, carry out the height to the second operation panel and adjust, avoid only using the lower part of dull polish area to polish, the dull polish area consume can not be too fast to the life of extension dull polish area.

Description

Hardware workpiece polisher

Technical Field

The utility model relates to a polisher especially relates to a five metals work piece polisher.

Background

The polisher is widely used for finish machining and surface polishing treatment in the mold industry, when a hardware workpiece is polished, burrs on the surface of the hardware workpiece need to be removed, the hardware workpiece is made smooth and exquisite, the hardware workpiece is easy to continue to be machined or finished products are easily achieved, usually, people can use the polishing machine to polish the hardware workpiece, because the polishing machine has certain weight, the hardware workpiece needs to be held by the other hand of people, if the polishing time is long, wrist and arm muscles can be aching and painful, the consistent polishing amplitude and force cannot be kept for a long time, when the hardware workpiece in various shapes is met, people need to spend more time, time and labor are wasted, and the safety coefficient is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that the prior polishing machine needs manual operation of people and needs to spend more time on polishing hardware workpieces with complex shapes, the technical problem is as follows: the hardware workpiece polisher is not required to be held by people for operation of a polishing machine, and hardware workpieces in other shapes can be rapidly polished.

The technical scheme is as follows: a hardware workpiece polisher comprises a rack, a guide rod, a spring, a connecting plate, a first operating platform, an installing frame, a first bearing seat, a first rotating shaft, a first bevel gear, a first roller, a polishing belt, a vertical supporting plate, a second bearing seat, a second rotating shaft, a second bevel gear, a cam, a supporting frame, a motor and a roller device, wherein first through holes are symmetrically formed in the tops of the left side and the right side of the rack, the guide rod is arranged in the first through holes in the left side and the right side of the rack in a sliding mode, the bottom end of the guide rod is provided with the connecting plate, the top of the connecting plate is provided with the spring, the upper end of the spring is connected with the top in the rack, the first operating platform is arranged on the tops of the guide rods in the left side and the right side, the left side of the top of the rack is provided with the installing frame, the first bearing seat is symmetrically arranged, the top end of the first rotating shaft is provided with a first rotating drum, the first rotating drum on the left side and the right side is wound with a grinding belt, the first rotating drum and the grinding belt pass through a first opening, the top of the rack is provided with two vertical support plates, the left vertical support plate is positioned on the left side of the mounting rack, the right vertical support plate is positioned on the right side of the mounting rack, the upper part of the vertical support plate is provided with a second bearing seat, the second bearing seats on the left side and the right side are provided with a second rotating shaft, the second rotating shaft is provided with two second bevel gears, the left second bevel gear is meshed with the left first bevel gear, the right second bevel gear is meshed with the right first bevel gear, the second rotating shaft is provided with two cams, the left cam is positioned at the left end of the second rotating shaft, the right cam is positioned at the right end of the second rotating shaft, the right side of the top of the rack, the roller device is matched with the cam.

Further, the roller device comprises a groove plate, third bearing seats, third rotating shafts and rotating wheels, the groove plate is arranged on the left side and the right side of the bottom of the first operating platform, the third bearing seats are embedded in the front and the back of the left wall and the right wall of the groove plate, the third rotating shafts are mounted on the third bearing seats on the front side and the back side, the rotating wheels are arranged on the third rotating shafts, and the cams are in contact with the rotating wheels.

Further comprises a first screw rod, a first nut and a round operating handle, the second nut, straight operation handle and second operation panel, first operation panel top bilateral symmetry is equipped with first screw rod, first screw rod lower part rotary type is equipped with first nut, first nut left and right sides symmetry is equipped with the circle operation handle, be equipped with the second operation panel on the first screw rod of the left and right sides, the second operation panel left and right sides symmetry is opened there is the second through-hole, first screw rod passes the second through-hole, first nut top and second operation panel bottom contact, the second operation panel left part is opened there is the second opening, the second opening is located directly over the first opening, first cylinder and dull polish area all pass the second opening, first screw rod upper portion rotary type is equipped with the second nut, second nut bottom and second operation panel top contact, the second nut right side symmetry of the second nut left side and the right side of the second nut of left side is equipped with straight operation handle.

Further, the left part of the second operating platform is provided with a first sliding groove, the first sliding block is arranged in the first sliding groove in a sliding mode, the top of the first sliding block is provided with a fourth bearing seat, the fourth bearing seat is provided with a second roller, and the left side of the first sliding block is provided with a push handle rod.

Further, the device comprises a second sliding block, a flat plate, an L-shaped handle, a second screw, a butterfly nut and a pore plate, wherein a second sliding groove is formed in the right of the second operating platform, the second sliding block is arranged in the second sliding groove in a sliding mode, the flat plate is arranged at the top of the second sliding block, the L-shaped handle is arranged on the right of the top of the flat plate, the second screw is arranged on the left of the top of the flat plate, the butterfly nut is matched with the upper portion of the second screw, and the pore plate is arranged on the lower portion of the.

Has the advantages that: the utility model discloses reached and not needed people to manually hold the burnishing and polishing machine operation, can carry out the effect of polishing fast to the hardware and hardware work piece of other shapes, through being equipped with the second operation panel, workman's control circle operation is with straight operation the up-and-down motion, carry out the height to the second operation panel and adjust, the lower part of avoiding only using the burnishing area is polished, the burnishing area consume can not be too fast, thereby the life of extension burnishing area, through being equipped with second cylinder and orifice plate, the second cylinder can carry out more convenient polishing to circular hardware work piece, orifice plate and dull and stereotyped cooperation, can push down board type hardware work piece, and polish it.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic bottom view of the roller device of the present invention.

Fig. 3 is a schematic view of the first part of the front view structure of the present invention.

Fig. 4 is a schematic front view of the second part of the present invention.

Labeled as: 1 …, 101 … first through hole, 2 … guide rod, 3 … spring, 4 … connecting plate, 5 … first operating platform, 501 … first opening, 6 … mounting rack, 7 … first bearing seat, 8 … first rotating shaft, 9 … first bevel gear, 10 … first roller, 11 … frosted belt, 12 … vertical support plate, 13 … second bearing seat, 14 … second rotating shaft, 15 … second bevel gear, 16 … cam, 17 … support frame, 18 … motor, 19 … roller device, 191 … slotted plate, 192 … third bearing seat, 193 … third rotating shaft, 194 … rotating wheel, 20 … first screw, 21 … first nut, 22 … circular operating handle, 23 … second nut, 24 … straight operating handle, 25 … second operating platform, 251 … second through hole, 36252 second opening, … first sliding block 254, … sliding block, … sliding block …, 30 … second slider, 31 … flat plate, 32 … L-shaped handle, 33 … second screw, 34 … butterfly nut, 35 … orifice plate.

Detailed Description

The present invention will be described in further detail with reference to the attached drawings and the detailed description, but the scope of protection and the application of the present invention are not limited thereto.

Example 1

A hardware workpiece grinding machine is shown in figure 1-2 and comprises a machine frame 1, guide rods 2, springs 3, a connecting plate 4, a first operating platform 5, a mounting frame 6, a first bearing seat 7, a first rotating shaft 8, a first bevel gear 9, a first roller 10, a grinding belt 11, a vertical support plate 12, a second bearing seat 13, a second rotating shaft 14, a second bevel gear 15, a cam 16, a support frame 17, a motor 18 and a roller device 19, wherein first through holes 101 are symmetrically formed in the tops of the left side and the right side of the machine frame 1, the guide rods 2 are slidably arranged in the first through holes 101 of the left side and the right side of the machine frame 1, the connecting plate 4 is arranged at the bottom ends of the guide rods 2, the springs 3 are arranged at the tops of the connecting plate 4, the upper ends of the springs 3 are connected with the tops of the machine frame 1, the first operating platforms 5 are arranged at the tops of the guide rods 2 of the left side and the right side, the guide rods 2 are, the left side of the top of the rack 1 is provided with a mounting rack 6, the rack 1 is connected with the mounting rack 6 through a bolt connection mode, the top of the mounting rack 6 is bilaterally symmetrically provided with a first bearing seat 7, the first bearing seat 7 is provided with a first rotating shaft 8, the bottom end of the first rotating shaft 8 is provided with a first bevel gear 9, the top end of the first rotating shaft 8 is provided with a first roller 10, the first rollers 10 on the left and the right sides are wound with abrasive belts 11, the first roller 10 and the abrasive belts 11 both pass through the first opening 501, the top of the rack 1 is provided with two vertical support plates 12, the left vertical support plate 12 is positioned at the left of the mounting rack 6, the right vertical support plate 12 is positioned at the right of the mounting rack 6, the upper part of the vertical support plate 12 is provided with a second bearing seat 13, the second rotating shaft 14 is arranged on the second bearing seats 13 on the left and the, the second bevel gear 15 on the right side is meshed with the first bevel gear 9 on the right side, two cams 16 are arranged on the second rotating shaft 14, the left cam 16 is located at the left end of the second rotating shaft 14, the right cam 16 is located at the right end of the second rotating shaft 14, a supporting frame 17 is arranged on the right side of the top of the rack 1, a motor 18 is arranged at the top of the supporting frame 17, the supporting frame 17 is connected with the motor 18 in a bolt connection mode, the right end of the second rotating shaft 14 is connected with the motor 18, two roller devices 19 are arranged at the bottom of the first operating platform 5, and the roller devices 19 are matched.

Example 2

A hardware workpiece grinding machine is shown in figure 1-2 and comprises a machine frame 1, guide rods 2, springs 3, a connecting plate 4, a first operating platform 5, a mounting frame 6, a first bearing seat 7, a first rotating shaft 8, a first bevel gear 9, a first roller 10, a grinding belt 11, a vertical support plate 12, a second bearing seat 13, a second rotating shaft 14, a second bevel gear 15, a cam 16, a support frame 17, a motor 18 and a roller device 19, wherein the tops of the left side and the right side of the machine frame 1 are symmetrically provided with first through holes 101, the guide rods 2 are arranged in the first through holes 101 of the left side and the right side of the machine frame 1 in a sliding mode, the bottom ends of the guide rods 2 are provided with the connecting plate 4, the tops of the connecting plates 4 are provided with the springs 3, the upper ends of the springs 3 are connected with the tops of the machine frame 1, the tops of the guide rods 2 of the left side and the right side are provided with the, the top of the mounting frame 6 is bilaterally symmetrically provided with a first bearing seat 7, the first bearing seat 7 is provided with a first rotating shaft 8, the bottom end of the first rotating shaft 8 is provided with a first bevel gear 9, the top end of the first rotating shaft 8 is provided with a first roller 10, the first rollers 10 on the left and the right are wound with abrasive belts 11, the first roller 10 and the abrasive belts 11 both pass through the first opening 501, the top of the frame 1 is provided with two vertical support plates 12, the left vertical support plate 12 is positioned at the left of the mounting frame 6, the right vertical support plate 12 is positioned at the right of the mounting frame 6, the upper part of the vertical support plate 12 is provided with a second bearing 13, the second bearing 13 on the left and the right is provided with a second rotating shaft 14, the second rotating shaft 14 is provided with two second bevel gears 15, the second bevel gear 15 on the left is engaged with the first bevel gear 9 on the left, the second bevel gear 15 on, the left cam 16 is located at the left end of the second rotating shaft 14, the right cam 16 is located at the right end of the second rotating shaft 14, a supporting frame 17 is arranged on the right side of the top of the rack 1, a motor 18 is arranged at the top of the supporting frame 17, the right end of the second rotating shaft 14 is connected with the motor 18, two roller devices 19 are arranged at the bottom of the first operating platform 5, and the roller devices 19 are matched with the cams 16.

The roller device 19 comprises a groove plate 191, a third bearing seat 192, a third rotating shaft 193 and a rotating wheel 194, the groove plate 191 is arranged on the left side and the right side of the bottom of the first operating platform 5, the first operating platform 5 is connected with the groove plate 191 through a bolt connection mode, the third bearing seat 192 is arranged on the left wall and the right wall of the groove plate 191 in a front-back embedded mode, the third rotating shaft 193 is arranged on the third bearing seat 192 on the front side and the rear side, the rotating wheel 194 is arranged on the third rotating shaft 193, the third rotating shaft 193 is connected with the rotating wheel 194 through a welding connection mode, and the cam 16 is in contact with the rotating wheel 194.

Example 3

The roller device 19 includes a groove plate 191, a third bearing seat 192, a third rotating shaft 193 and a rotating wheel 194, the groove plate 191 is disposed on the left side and the right side of the bottom of the first operating platform 5, the third bearing seat 192 is disposed on the left wall and the right wall of the groove plate 191 in a front-back embedded manner, the third rotating shaft 193 is mounted on the third bearing seat 192 on the front-back side, the rotating wheel 194 is disposed on the third rotating shaft 193, and the cam 16 contacts with the rotating wheel 194.

The grinding machine further comprises a first screw 20, a first nut 21, a round operating handle 22, a second nut 23, a straight operating handle 24 and a second operating platform 25, wherein the first screw 20 is symmetrically arranged at the top of the first operating platform 5 from left to right, the first operating platform 5 is connected with the first screw 20 in a welding connection mode, the first nut 21 is rotatably arranged at the lower part of the first screw 20, the round operating handle 22 is symmetrically arranged at the left side and the right side of the first nut 21, the first nut 21 is connected with the round operating handle 22 in a welding connection mode, the second operating platform 25 is arranged on the first screw 20 at the left side and the right side, the second through holes 251 are symmetrically arranged at the left side and the right side of the second operating platform 25, the first screw 20 penetrates through the second through holes 251, the top of the first nut 21 is contacted with the bottom of the second operating platform 25, the second opening 252 is arranged at the left part of the second operating platform 25, the second opening 252 is positioned right above the first opening 501, and the first roller 10 and the grinding belt 11 penetrate through, the upper portion of the first screw rod 20 is rotatably provided with a second nut 23, the bottom of the second nut 23 is in contact with the top of a second operating platform 25, the left side of the second nut 23 on the left side and the right side of the second nut 23 on the right side are symmetrically provided with a straight operating handle 24, and the second nut 23 is connected with the straight operating handle 24 in a welding connection mode.

Example 4

A hardware workpiece grinding machine is shown in figures 1-3 and comprises a machine frame 1, guide rods 2, springs 3, a connecting plate 4, a first operating platform 5, a mounting frame 6, a first bearing seat 7, a first rotating shaft 8, a first bevel gear 9, a first roller 10, a grinding belt 11, a vertical support plate 12, a second bearing seat 13, a second rotating shaft 14, a second bevel gear 15, a cam 16, a support frame 17, a motor 18 and a roller device 19, wherein first through holes 101 are symmetrically formed in the tops of the left side and the right side of the machine frame 1, the guide rods 2 are slidably arranged in the first through holes 101 of the left side and the right side of the machine frame 1, the connecting plate 4 is arranged at the bottom ends of the guide rods 2, the springs 3 are arranged at the tops of the connecting plate 4, the upper ends of the springs 3 are connected with the tops of the machine frame 1, the first operating platform 5 is arranged at the tops of the guide rods 2 of the left side and the right, the top of the mounting frame 6 is bilaterally symmetrically provided with a first bearing seat 7, the first bearing seat 7 is provided with a first rotating shaft 8, the bottom end of the first rotating shaft 8 is provided with a first bevel gear 9, the top end of the first rotating shaft 8 is provided with a first roller 10, the first rollers 10 on the left and the right are wound with abrasive belts 11, the first roller 10 and the abrasive belts 11 both pass through the first opening 501, the top of the frame 1 is provided with two vertical support plates 12, the left vertical support plate 12 is positioned at the left of the mounting frame 6, the right vertical support plate 12 is positioned at the right of the mounting frame 6, the upper part of the vertical support plate 12 is provided with a second bearing 13, the second bearing 13 on the left and the right is provided with a second rotating shaft 14, the second rotating shaft 14 is provided with two second bevel gears 15, the second bevel gear 15 on the left is engaged with the first bevel gear 9 on the left, the second bevel gear 15 on, the left cam 16 is located at the left end of the second rotating shaft 14, the right cam 16 is located at the right end of the second rotating shaft 14, a supporting frame 17 is arranged on the right side of the top of the rack 1, a motor 18 is arranged at the top of the supporting frame 17, the right end of the second rotating shaft 14 is connected with the motor 18, two roller devices 19 are arranged at the bottom of the first operating platform 5, and the roller devices 19 are matched with the cams 16.

The device also comprises a first screw 20, a first nut 21, a round operating handle 22, a second nut 23, a straight operating handle 24 and a second operating platform 25, wherein the first screw 20 is symmetrically arranged at the top of the first operating platform 5 in a left-right manner, the first nut 21 is rotatably arranged at the lower part of the first screw 20, the round operating handle 22 is symmetrically arranged at the left side and the right side of the first nut 21, the second operating platform 25 is arranged on the first screw 20 at the left side and the right side, second through holes 251 are symmetrically arranged at the left side and the right side of the second operating platform 25, the first screw 20 passes through the second through hole 251, the top of the first nut 21 is contacted with the bottom of the second operating platform 25, the left part of the second operating platform 25 is provided with a second opening 252, the second opening 252 is positioned right above the first opening 501, the first roller 10 and the abrasive belt 11 both pass through the second opening 252, the second nut 23 is rotatably arranged at the upper part of the first screw 20, the bottom of the second nut 23, the left side of the second nut 23 on the left side and the right side of the second nut 23 on the right side are symmetrically provided with straight operating handles 24.

The left part of the second operating platform 25 is provided with a first sliding groove 253, the first sliding block 26 is arranged in the first sliding groove 253 in a sliding mode, the top of the first sliding block 26 is provided with the fourth bearing seat 27, the fourth bearing seat 27 is provided with the second roller 28, the left side of the first sliding block 26 is provided with the push handle rod 29, and the first sliding block 26 is connected with the push handle rod 29 in a welding connection mode.

Example 5

A hardware workpiece grinding machine is shown in figures 1-4 and comprises a machine frame 1, guide rods 2, springs 3, a connecting plate 4, a first operating platform 5, a mounting frame 6, a first bearing seat 7, a first rotating shaft 8, a first bevel gear 9, a first roller 10, a grinding belt 11, a vertical support plate 12, a second bearing seat 13, a second rotating shaft 14, a second bevel gear 15, a cam 16, a support frame 17, a motor 18 and a roller device 19, wherein first through holes 101 are symmetrically formed in the tops of the left side and the right side of the machine frame 1, the guide rods 2 are slidably arranged in the first through holes 101 of the left side and the right side of the machine frame 1, the connecting plate 4 is arranged at the bottom ends of the guide rods 2, the springs 3 are arranged at the tops of the connecting plate 4, the upper ends of the springs 3 are connected with the tops of the machine frame 1, the first operating platform 5 is arranged at the tops of the guide rods 2 of the left side and the right, the top of the mounting frame 6 is bilaterally symmetrically provided with a first bearing seat 7, the first bearing seat 7 is provided with a first rotating shaft 8, the bottom end of the first rotating shaft 8 is provided with a first bevel gear 9, the top end of the first rotating shaft 8 is provided with a first roller 10, the first rollers 10 on the left and the right are wound with abrasive belts 11, the first roller 10 and the abrasive belts 11 both pass through the first opening 501, the top of the frame 1 is provided with two vertical support plates 12, the left vertical support plate 12 is positioned at the left of the mounting frame 6, the right vertical support plate 12 is positioned at the right of the mounting frame 6, the upper part of the vertical support plate 12 is provided with a second bearing 13, the second bearing 13 on the left and the right is provided with a second rotating shaft 14, the second rotating shaft 14 is provided with two second bevel gears 15, the second bevel gear 15 on the left is engaged with the first bevel gear 9 on the left, the second bevel gear 15 on, the left cam 16 is located at the left end of the second rotating shaft 14, the right cam 16 is located at the right end of the second rotating shaft 14, a supporting frame 17 is arranged on the right side of the top of the rack 1, a motor 18 is arranged at the top of the supporting frame 17, the right end of the second rotating shaft 14 is connected with the motor 18, two roller devices 19 are arranged at the bottom of the first operating platform 5, and the roller devices 19 are matched with the cams 16.

The device is characterized by further comprising a first sliding block 26, a fourth bearing seat 27, a second roller 28 and a push handle rod 29, wherein a first sliding groove 253 is formed in the left portion of the second operating platform 25, the first sliding block 26 is arranged in the first sliding groove 253 in a sliding mode, the fourth bearing seat 27 is installed at the top of the first sliding block 26, the second roller 28 is arranged on the fourth bearing seat 27, and the push handle rod 29 is arranged on the left side of the first sliding block 26.

The novel multifunctional operating platform is characterized by further comprising a second sliding block 30, a flat plate 31, an L-shaped handle 32, a second screw 33, a butterfly nut 34 and a hole plate 35, a second sliding groove 254 is formed in the right portion of the second operating platform 25, the second sliding block 30 is arranged in the second sliding groove 254 in a sliding mode, the flat plate 31 is arranged on the top of the second sliding block 30, the second sliding block 30 is connected with the flat plate 31 in a welding connection mode, the L-shaped handle 32 is arranged on the right side of the top of the flat plate 31, the flat plate 31 is connected with the L-shaped handle 32 in a welding connection mode, the second screw 33 is arranged on the left side of the top of the flat plate 31, the flat plate 31 is connected with the second screw 33 in a welding connection mode, the butterfly nut 34 is matched with the.

When the hardware workpiece is ground, a worker needs to grind the inside and the outside of the hardware workpiece, when the outside of the hardware workpiece is ground, the worker firstly puts the hardware workpiece on the top of the first operation table 5 and makes the hardware workpiece contact with the grinding belt 11, then holds the hardware workpiece, then starts the motor 18 to rotate, so as to drive the second rotating shaft 14 to rotate, the second rotating shaft 14 rotates to drive the second bevel gear 15 to rotate, so as to drive the first bevel gear 9 to rotate, so as to drive the first rotating shaft 8 and the first roller 10 to rotate, the first roller 10 rotates to drive the grinding belt 11 to rotate, the grinding belt 11 rotates to primarily grind the hardware workpiece, the second rotating shaft 14 rotates to drive the cam 16 to rotate, when the farthest end of the cam 16 rotates to the bottom of the roller device 19, the first operation table 5 is pushed to move upwards through the roller device 19, so as to drive the guide rod 2 to move upwards, spring 3 is compressed, when the most distal end of cam 16 changes from roller device 19 bottom, drive guide arm 2 downstream under spring 3's reset action, and then drive first operation panel 5 downstream, first operation panel 5 up-and-down motion is further polished hardware workpiece's outside, when polishing hardware workpiece's inside, the workman is with hardware workpiece on dull polish area 11, make dull polish area 11 rotate and first operation panel 5 up-and-down motion is polished hardware workpiece's inside, from this can polish hardware workpiece comprehensively, after hardware workpiece polished, the workman closes motor 18 stall, then the workman will polish hardware workpiece follow dull polish area 11 take away can.

When the farthest end of the cam 16 rotates to the bottom of the rotating wheel 194, the rotating wheels 194 in the front and rear directions are driven to roll, and then the first operating platform 5 is pushed to move upwards, and when the farthest end of the cam 16 rotates away from the bottom of the rotating wheel 194, the rotating wheels 194 in the front and rear directions stop rolling, and the first operating platform 5 moves downwards along with the resetting action of the spring 3.

A worker places a hardware workpiece on the top of the first operating platform 5, usually the hardware workpiece is ground on the lower portion of the grinding belt 11, if the hardware workpiece is worn seriously for a long time, the worker can rotate the straight operating handle 24 to move upwards to drive the second nut 23 to move upwards, when the second nut 23 moves to a proper position, the worker stops rotating the straight operating handle 24, then the worker pulls the second operating platform 25 to move upwards to the bottom of the second nut 23, then the worker rotates the round operating handle 22 to move upwards to drive the first nut 21 to move upwards, when the first nut 21 moves to the bottom of the second operating platform 25, the worker stops rotating the round operating handle 22, the first nut 21 and the second nut 23 fix the second operating platform 25, so that the height of the second operating platform 25 is adjusted to avoid grinding only on the lower portion of the grinding belt 11, the grinding belt 11 is not worn out quickly, thereby increasing the service life of the sanding belt 11.

When the circular hardware workpiece needs to be polished, firstly, a worker places the circular hardware workpiece on the second roller 28, then the worker pushes the push handle rod 29 to move to the right, so that the second roller 28 and the circular hardware workpiece are driven to move to the right, when the circular hardware workpiece contacts the left side of the abrasive belt 11, the worker stops pushing the push handle rod 29 to move to the right, the abrasive belt 11 rotates to polish the circular hardware workpiece, and therefore the circular hardware workpiece is rapidly polished.

When the plate-type hardware workpiece needs to be polished, firstly, a worker rotates the butterfly nut 34 to move upwards, a left space is reserved for the pore plate 35 to move upwards and downwards, then the worker places the plate-type hardware workpiece between the flat plate 31 and the pore plate 35, after the plate-type hardware workpiece is placed, the worker rotates the butterfly nut 34 to move downwards, when the butterfly nut 34 moves downwards and contacts with the top of the pore plate 35, the worker continues to rotate the butterfly nut 34 to move downwards, so that the pore plate 35 is extruded downwards, the plate-type hardware workpiece is pressed tightly, after the plate-type hardware workpiece is fixed, the worker stops rotating the butterfly nut 34, then the worker pushes the L-shaped handle 32 to move leftwards, the plate-type hardware workpiece is driven to move leftwards, when the plate-type hardware workpiece contacts the right side of the abrasive belt 11, the worker stops pushing the L-shaped handle 32 to move leftwards, the abrasive belt 11 rotates to, after polishing, a worker rotates the butterfly nut 34 to move upwards for a certain distance, and the plate type hardware workpiece is taken out.

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 decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A hardware workpiece polisher comprises a rack, guide rods, springs, connecting plates, a first operating platform, an installing frame, a first bearing seat, a first rotating shaft, a first bevel gear, a first roller and a grinding belt, wherein first through holes are symmetrically formed in the tops of the left side and the right side of the rack, the guide rods are arranged in the first through holes of the left side and the right side of the rack in a sliding mode, the bottom end of each guide rod is provided with the connecting plate, the top of each connecting plate is provided with the spring, the upper end of the spring is connected with the top in the rack, the top of the guide rods of the left side and the right side are provided with the first operating platform, the left part of the first operating platform is provided with a first opening, the left side of the top of the rack is provided with the installing frame, the first bearing seat is symmetrically arranged on the top of the installing frame in the left and right direction, the first rotating shaft is arranged on the first bearing seat, the bottom end of the first rotating shaft is, the device is characterized by further comprising vertical support plates, a second bearing seat, a second rotating shaft, second bevel gears, cams, a support frame, a motor and roller devices, wherein the two vertical support plates are arranged at the top of the frame, the left vertical support plate is positioned at the left side of the mounting frame, the right vertical support plate is positioned at the right side of the mounting frame, the second bearing seat is arranged at the upper part of the vertical support plate, the second rotating shaft is arranged on the second bearing seats at the left side and the right side, the two second bevel gears are arranged on the second rotating shaft, the left second bevel gear is meshed with the left first bevel gear, the right second bevel gear is meshed with the right first bevel gear, the two cams are arranged on the second rotating shaft, the left cam is positioned at the left end of the second rotating shaft, the right cam is positioned at the right end of the second rotating shaft, the support frame is arranged at the right side of, the roller device is matched with the cam.

2. The hardware workpiece grinding machine according to claim 1, wherein the roller device comprises a groove plate, a third bearing seat, a third rotating shaft and a rotating wheel, the groove plate is arranged on the left side and the right side of the bottom of the first operating platform, the third bearing seat is arranged on the groove plate in a front-back embedded mode on the left wall and the right wall of the groove plate, the third rotating shaft is arranged on the third bearing seat on the front-back side, the rotating wheel is arranged on the third rotating shaft, and the cam is in contact with the rotating wheel.

3. The hardware workpiece polisher according to claim 2 further comprising a first screw, a first nut, a round operating handle, the second nut, straight operation handle and second operation panel, first operation panel top bilateral symmetry is equipped with first screw rod, first screw rod lower part rotary type is equipped with first nut, first nut left and right sides symmetry is equipped with the circle operation handle, be equipped with the second operation panel on the first screw rod of the left and right sides, the second operation panel left and right sides symmetry is opened there is the second through-hole, first screw rod passes the second through-hole, first nut top and second operation panel bottom contact, the second operation panel left part is opened there is the second opening, the second opening is located directly over the first opening, first cylinder and dull polish area all pass the second opening, first screw rod upper portion rotary type is equipped with the second nut, second nut bottom and second operation panel top contact, the second nut right side symmetry of the second nut left side and the right side of the second nut of left side is equipped with straight operation handle.

4. The hardware workpiece grinding machine according to claim 3, further comprising a first sliding block, a fourth bearing seat, a second roller and a push handle rod, wherein a first sliding groove is formed in the left portion of the second operating platform, the first sliding block is arranged in the first sliding groove in a sliding mode, the fourth bearing seat is mounted at the top of the first sliding block, the second roller is arranged on the fourth bearing seat, and the push handle rod is arranged on the left side of the first sliding block.

5. The hardware workpiece grinding machine according to claim 4, further comprising a second sliding block, a flat plate, an L-shaped handle, a second screw, a butterfly nut and a hole plate, wherein a second sliding groove is formed in the right portion of the second operating platform, the second sliding block is arranged in the second sliding groove in a sliding mode, the flat plate is arranged on the top of the second sliding block, the L-shaped handle is arranged on the right side of the top of the flat plate, the second screw is arranged on the left side of the top of the flat plate, the butterfly nut is matched with the upper portion of the second screw, and the hole plate is arranged on the lower portion of the second screw in.