CN212218133U

CN212218133U - Polishing machine

Info

Publication number: CN212218133U
Application number: CN202020899905.8U
Authority: CN
Inventors: 黄庆明; 宋先彬; 杨同圣; 刘义财
Original assignee: Weidi Xingye Technology Shenzhen Co ltd
Current assignee: Weidi Xingye Technology Shenzhen Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-25
Anticipated expiration: 2030-05-25

Abstract

The utility model relates to a polishing machine relates to aluminum plate processing equipment's technical field, which comprises a frame, burnishing device and polishing platform, burnishing device installs in the frame, polishing platform installs in frame one side, and polishing platform is located the burnishing device below, polishing platform includes base and objective table, the objective table slides and connects on the base, be provided with adjusting part on the base, adjusting part includes the worm, two lead screws and two worm wheels that are the meshing with the worm, set up on the base with the groove that slides of lead screw complex, lead screw one end slides and connects in the groove that slides, the other end is connected with the objective table, worm wheel threaded connection is outside the lead screw, be provided with the locating part on the base, the worm rotates to be connected on the base. The utility model discloses an adjusting part and drive arrangement's setting for can change the height of objective table according to different thickness dimension's aluminum plate, and then guarantee that aluminum plate on the objective table is polishing the during operation and is throwing aureola abundant contact, improve the quality of polishing work.

Description

Polishing machine

Technical Field

The utility model belongs to the technical field of the technique of aluminum plate processing equipment and specifically relates to a burnishing machine is related to.

Background

The polishing machine is also called as a grinder and is often used for mechanical grinding, polishing and waxing, and the working principle of the polishing machine is that a motor drives a sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc and a polishing agent act together and rub the surface to be polished, so that the aims of removing paint surface pollution, an oxide layer and shallow marks can be achieved.

The Chinese patent with the publication number of CN202062295U discloses an aluminum mould plate polishing machine, which comprises a machine body, install the polishing aircraft nose on the organism, the overhead two sets of polishing wheels of installing of polishing machine, be provided with the moving table on the organism, above-mentioned device is carrying out polishing work on, will wait to process on the aluminum plate centre gripping moving table, and rethread polishing wheel pair carries out polishing work to aluminum plate.

The above prior art solutions have the following drawbacks: because the mobile workbench and the polishing wheel are fixed in the height direction, the distance between the polishing wheel and the mobile workbench is also fixed, and when the aluminum plates with different thicknesses are required to be polished, the polishing wheel cannot be in full contact with the surfaces of the aluminum plates with different thicknesses, so that the quality of polishing work is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a burnishing machine can adjust the height of polishing platform, and then makes the aluminum plate of different thickness can fully contact with the throwing aureola when polishing work, improves the quality of polishing work.

The above object of the present invention is achieved by the following technical solutions:

a polishing machine comprises a frame, a polishing device and a polishing table, wherein the polishing device is arranged on the frame, the polishing table is arranged on one side of the frame, and the polishing table is positioned below the polishing device and comprises a base and an object stage, the object stage is connected on the base in a sliding way, the base is provided with an adjusting component for controlling the object stage to move along the vertical direction, the adjusting component comprises a worm, two lead screws and two worm wheels meshed with the worm, a sliding groove matched with the lead screws is arranged on the base, one end of the screw rod is connected in the sliding groove in a sliding way, the other end of the screw rod is connected with the objective table, the worm wheel is connected outside the screw rod in a threaded way, the base is provided with a limiting part for limiting the height position of the worm wheel, and the worm is rotatably connected to the base.

Through adopting above-mentioned technical scheme, when needs carry out the processing during operation to different thickness dimension's aluminum plate, at first install aluminum plate on the objective table, then rotate the worm, the worm further drives the worm wheel and takes place to rotate, setting up of locating part makes the worm wheel take place fixed along vertical direction position of assurance worm wheel when circumferential direction, lead screw and the cooperation in groove of sliding and lead screw and worm wheel threaded connection, make the worm wheel take place to rotate the back, the lead screw changes with worm wheel complex position, and then accomplish the lift work to the objective table, make different thickness dimension's aluminum plate can with burnishing device fully contact.

The present invention may be further configured in a preferred embodiment as: the adjusting assemblies are provided with two groups, and the base is provided with a driving device for driving the worms to synchronously rotate.

By adopting the technical scheme, compared with the arrangement of one group of adjusting assemblies, the arrangement of four screw rods in the two groups of adjusting assemblies has better supporting effect on the objective table; meanwhile, the driving device is arranged, so that the lead screws can synchronously lift, the objective table is guaranteed to be still in a horizontal state after lifting to a large extent, the surface of the aluminum plate can be fully contacted with the polishing wheel, and the quality of polishing work is improved.

The present invention may be further configured in a preferred embodiment as: the driving device comprises a servo motor, a transmission chain and a plurality of gears meshed with the transmission chain, the servo motor is installed on the side wall of the base, an output shaft of the servo motor is connected with one worm, the gears are installed at one end of each worm respectively, and the transmission chain is arranged outside the gears.

Through adopting above-mentioned technical scheme, when the height of needs to the objective table is adjusted, start servo motor, servo motor further drives a worm and takes place to rotate, the worm further drives the gear of installing outside this worm and takes place to rotate, drive chain further drives another gear and takes place to rotate, another gear further drives another worm and takes place to rotate, two worms further drive the worm wheel that corresponds and take place to rotate, and then change the lead screw and stretch out the high position in sliding groove, and then realize the lift work to the objective table.

The present invention may be further configured in a preferred embodiment as: the limiting part comprises a propping rod and a propping platform, the propping platform is installed on the base, a fixed rod is installed on the base along the vertical direction, the propping rod is connected with one end of the fixed rod far away from the base, and the propping rod and the propping platform are respectively propped against the end faces at the two ends of the worm wheel.

Through adopting above-mentioned technical scheme, support the setting of tight pole and support tight platform for the worm wheel guarantees the fixed of high position when taking place circumferential direction, and then realizes stretching out the regulation of base high position to the lead screw.

The present invention may be further configured in a preferred embodiment as: the two end faces of the worm wheel are provided with annular grooves along the circumferential direction, and the abutting rod and the abutting table are rotatably connected with balls matched with the annular grooves.

Through adopting above-mentioned technical scheme, the cooperation of ring channel and ball on the worm wheel will support tight pole, support the frictional force between tight platform and worm wheel and turn into rolling frictional force, and then reduce the wearing and tearing that support tight pole, support between tight platform and the worm wheel, increase to a certain extent support tight pole, support the life of tight platform and worm wheel, and then save manufacturing cost.

The present invention may be further configured in a preferred embodiment as: the clamping device is characterized in that a clamping assembly is arranged on the objective table and comprises two installation blocks, two abutting plates, two connecting rods and two reset springs, the installation blocks are installed at two ends of the objective table respectively, installation grooves are formed in the installation blocks, the reset springs are installed in the installation grooves, one ends of the connecting rods stretch into the installation grooves and abut against the reset springs, and the other ends of the connecting rods stretch out of the installation grooves and abut against the abutting plates for fixed connection.

By adopting the technical scheme, the aluminum plate on the objective table is conveniently clamped and fixed by the clamping assembly; when needs carry out centre gripping work to aluminum plate, two butt joint boards of manual extrusion, the butt joint board further promotes the connecting rod to the mounting groove internal motion, and reset spring is in compression state this moment, places aluminum plate back between two butt joint boards, and the elasticity that reset spring reset produced will make two butt joint boards support tightly in aluminum plate's both sides, and then the completion is to aluminum plate's centre gripping work.

The present invention may be further configured in a preferred embodiment as: burnishing device includes driving motor, first belt pulley, second belt pulley, belt, axis of rotation and throws aureola, driving motor installs in the frame, first belt pulley with driving motor's output shaft, the axis of rotation rotates to be connected in the frame, the second belt pulley is installed outside the axis of rotation, the belt is installed first belt pulley with between the second belt pulley, throw aureola and install the both ends at the axis of rotation.

Through adopting above-mentioned technical scheme, when needs carry out polishing work to aluminum plate, start driving motor, driving motor's output shaft drives first belt pulley and takes place to rotate, and the kinetic energy transmission that the belt produced first belt pulley is to second belt pulley department and drive the second belt pulley and take place to rotate, and the second belt pulley further drives the axis of rotation and takes place to rotate, and the axis of rotation further drives the polishing wheel and takes place to rotate, and then realizes the polishing work to aluminum plate.

The present invention may be further configured in a preferred embodiment as: an arc-shaped baffle is arranged outside the polishing wheel.

Through adopting above-mentioned technical scheme, arc baffle's setting has avoided throwing aureola to expose in the middle of the environment, plays the guard action to throwing aureola top to a certain extent, has avoided dust etc. to pile up the throwing aureola top in the environment, and then influences the polishing work of throwing aureola.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the adjusting assembly and the driving device, the height of the objective table can be changed according to aluminum plates with different thicknesses and sizes, so that the aluminum plates on the objective table are ensured to be fully contacted with the polishing wheel during polishing, and the quality of polishing is improved;

2. through clamping device's setting for aluminum plate can carry out the centre gripping on the objective table, conveniently carries out aluminum plate's polishing work.

Drawings

FIG. 1 is a schematic perspective view of the whole structure of the present embodiment;

FIG. 2 is a schematic view of the structure at the polishing station of FIG. 1, showing the attachment structure at the polishing station;

FIG. 3 is an exploded view of the position limiting member of FIG. 2, showing the specific structure of the position limiting member;

fig. 4 is a schematic sectional view of the loading platform in fig. 2 along the vertical direction, and shows the specific structure of the clamping assembly.

In the figure, 100, a rack; 110. a drive motor; 120. a first pulley; 130. a second pulley; 140. a belt; 150. a rotating shaft; 160. a polishing wheel; 170. a Z-shaped bar; 180. an arc-shaped baffle plate; 190. a connecting ring; 200. locking the bolt; 210. a polishing table; 211. a base; 212. an object stage; 220. a worm; 230. a servo motor; 240. a drive chain; 250. a gear; 260. a lead screw; 270. a worm gear; 280. a sliding groove; 290. a tightening rod; 300. a propping platform; 310. a ball bearing; 320. fixing the rod; 330. an annular groove; 340. mounting blocks; 350. a butt joint plate; 360. a connecting rod; 370. a return spring; 380. mounting grooves; 390. a baffle plate; 400. and (7) sealing the plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the present invention discloses a polishing machine, which comprises a frame 100, a polishing device is installed on the frame 100, and the polishing device includes a driving motor 110, a first belt pulley 120, a second belt pulley 130, a belt 140, a rotating shaft 150 and two polishing wheels 160. The driving motor 110 is installed on a side wall of the machine frame 100, the first belt pulley 120 is coaxially connected with an output shaft of the driving motor 110, the rotating shaft 150 is rotatably connected to the top end of the machine frame 100 along the length direction of the machine frame 100, two ends of the rotating shaft 150 extend out of two ends of the machine frame 100, and the two polishing wheels 160 are respectively and fixedly connected to two ends of the rotating shaft 150 extending out of the machine frame 100.

The two ends of the rack 100 are respectively fixedly connected with a Z-shaped rod 170, one end of the Z-shaped rod 170 is fixedly connected with the end wall of the rack 100, the other end of the Z-shaped rod 170 is located above the polishing wheel 160, one end of the Z-shaped rod 170 located above the polishing wheel 160 is provided with an arc baffle 180, the arc baffle 180 is fixedly connected with two connecting rings 190, and the connecting rings 190 are provided with threaded holes and are in threaded connection with locking bolts 200. The arc-shaped baffle 180 is mounted on the Z-shaped rod 170 by matching the connecting ring 190 with the Z-shaped rod 170 and abutting the Z-shaped rod 170 by the locking bolt 200.

Referring to fig. 1 and 2, a polishing table 210 is mounted below the polishing wheel 160, the polishing table 210 includes a base 211 and an object stage 212, the base 211 is mounted on the ground, the object stage 212 is connected to the base 211 in a sliding manner, and an adjusting assembly for controlling the object stage 212 to slide in a vertical direction is arranged on the base 211. The adjustment assemblies are provided in two sets, each set including a worm 220. Be provided with on base 211 and be used for driving two worms 220 to take place synchronous revolution's drive arrangement, drive arrangement includes servo motor 230, drive chain 240 and two gears 250 with drive chain 240 meshing, servo motor 230 installs on the lateral wall of one side that frame 100 was kept away from to base 211, two worms 220 all rotate along frame 100 length direction and connect in base 211 top end face, two gears 250 correspond fixed connection one-to-one respectively and keep away from the one end of frame 100 at two worms 220, servo motor 230's output shaft and a worm 220 coaxial coupling, drive chain 240 installs outside two gears 250 and be the engaged state with gear 250.

Referring to fig. 2 and 3, each group of adjusting assemblies further includes two lead screws 260 and two worm gears 270 engaged with the worm 220, one end of each lead screw 260 is fixedly connected with the objective table 212, the base 211 is provided with a sliding groove 280 with the same size as the lead screw 260, one end of the lead screw 260 extends into the sliding groove 280, and the worm gear 270 is provided with a threaded hole matched with the lead screw 260. A limiting part for limiting the height position of the worm wheel 270 is arranged on the base 211, the limiting part comprises a propping rod 290 and a propping platform 300, the propping platform 300 is arranged on a notch of the sliding groove 280, a through hole for the lead screw 260 to pass through is formed in the middle of the propping platform 300, four arc-shaped grooves are formed in the end surface of the top end of the propping platform 300 along the circumferential direction, and balls 310 are rotatably connected in each arc-shaped groove; the fixing rod 320 is fixedly connected to the base 211, the tightening rod 290 is connected to the top end of the fixing rod 320 through a bolt, and the two ends of the tightening rod 290 are rotatably connected with the balls 310. The worm wheel 270 is located between the abutting rod 290 and the abutting table 300, and the end faces of the two ends of the worm wheel 270 are circumferentially provided with annular grooves 330 which are matched with the balls 310.

Referring to fig. 4, be provided with the clamping assembly on the objective table 212, the clamping assembly includes two installation pieces 340, two butt plates 350, two connecting rods 360 and two reset springs 370, two installation pieces 340 are fixed connection respectively at the both ends of objective table 212, installation groove 380 has been seted up along vertical direction to installation piece 340, the trompil has been seted up to one side lateral wall that installation groove 380 is close to objective table 212 center, reset spring 370 installs in installation groove 380, connecting rod 360 one end stretches into in the installation groove 380 and fixedly connected with baffle 390, the other end passes the trompil and with butt plate 350 fixed connection, tight installation groove 380 lateral wall and baffle 390 are supported at the both ends of reset spring 370, the fixedly connected with closing plate 400 of notch department of installation groove 380.

The implementation principle of the embodiment is as follows:

when needs polish the during operation to the aluminum plate of different thickness dimension, two butt joint boards 350 of manual extrusion, butt joint board 350 further promotes connecting rod 360 to mounting groove 380 internal motion, and reset spring 370 is in compression state this moment, places aluminum plate between two butt joint boards 350 after, and reset spring 370 resets the elasticity that produces and will make two butt joint boards 350 support tightly in aluminum plate's both sides, and then the completion is to aluminum plate's centre gripping work.

Then, the height of the object stage 212 is adjusted according to the thickness of the aluminum plate, the servo motor 230 is started, the servo motor 230 drives a worm 220 to rotate, the worm 220 drives a gear 250 to rotate, the transmission chain 240 further drives another gear 250 to rotate, the other gear 250 further drives another worm 220 to rotate, then the two worms 220 synchronously drive a worm wheel 270 meshed with the two worms to rotate, and the worm wheel 270 is matched with the lead screw 260 to enable the object stage 212 to ascend and descend.

After the height of the objective table 212 is adjusted, the driving motor 110 is started, the output shaft of the driving motor 110 drives the first belt pulley 120 to rotate, the belt 140 transmits the kinetic energy generated by the first belt pulley 120 to the second belt pulley 130 and drives the second belt pulley 130 to rotate, the second belt pulley 130 further drives the rotating shaft 150 to rotate, the rotating shaft 150 further drives the polishing wheel 160 to rotate, and then the polishing work of the aluminum plate is realized.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A polishing machine comprising a frame (100), a polishing device mounted on the frame (100), and a polishing table (210), the polishing table (210) being mounted on one side of the frame (100), and the polishing table (210) being located below the polishing device, characterized in that: the polishing table (210) comprises a base (211) and an object stage (212), the object stage (212) is connected on the base (211) in a sliding way, the base (211) is provided with an adjusting component for controlling the object stage (212) to displace along the vertical direction, the adjusting component comprises a worm (220), two lead screws (260) and two worm wheels (270) which are meshed with the worm (220), the base (211) is provided with a sliding groove (280) matched with the screw rod (260), one end of the screw rod (260) is connected in the sliding groove (280) in a sliding way, the other end of the screw rod is connected with the objective table (212), worm wheel (270) threaded connection be in outside lead screw (260), be provided with on base (211) and be used for restricting the locating part of worm wheel (270) high position, worm (220) rotate to be connected on base (211).

2. A polishing machine according to claim 1, wherein: the adjusting components are provided with two groups, and the base (211) is provided with a driving device for driving the worms (220) to synchronously rotate.

3. A polishing machine according to claim 2, wherein: the driving device comprises a servo motor (230), a transmission chain (240) and a plurality of gears (250) meshed with the transmission chain (240), the servo motor (230) is installed on the side wall of the base (211), an output shaft of the servo motor (230) is connected with a worm (220), the gears (250) are respectively installed at one end of each worm (220), and the transmission chain (240) is arranged outside each gear (250).

4. A polishing machine according to claim 1, wherein: the limiting part comprises a propping rod (290) and a propping platform (300), the propping platform (300) is installed on the base (211), a fixing rod (320) is installed on the base (211) along the vertical direction, the propping rod (290) is connected with one end of the fixing rod (320) far away from the base (211), and the propping rod (290) and the propping platform (300) are respectively propped against the end faces of two ends of the worm wheel (270).

5. A polishing machine according to claim 4, characterized in that: annular grooves (330) are formed in the end faces of the two ends of the worm wheel (270) along the circumferential direction, and the abutting rod (290) and the abutting table (300) are rotatably connected with balls (310) matched with the annular grooves (330).

6. A polishing machine according to claim 1, wherein: be provided with the centre gripping subassembly on objective table (212), the centre gripping subassembly includes two installation pieces (340), two butt joint boards (350), two connecting rods (360) and two reset spring (370), two installation piece (340) are installed respectively the both ends of objective table (212), mounting groove (380) have been seted up on installation piece (340), reset spring (370) are installed in mounting groove (380), connecting rod (360) one end stretch into in mounting groove (380) and with reset spring (370) support tightly, the other end stretches out mounting groove (380) and with butt joint board (350) fixed connection.

7. A polishing machine according to claim 1, wherein: polishing device includes driving motor (110), first belt pulley (120), second belt pulley (130), belt (140), axis of rotation (150) and polishing wheel (160), driving motor (110) is installed on frame (100), first belt pulley (120) with the output shaft of driving motor (110) is connected, axis of rotation (150) rotate to be connected in frame (100) are last, second belt pulley (130) are installed outside axis of rotation (150), belt (140) are installed first belt pulley (120) with between second belt pulley (130), the both ends at axis of rotation (150) are installed in polishing wheel (160).

8. A polishing machine according to claim 7, characterised in that: an arc-shaped baffle (180) is arranged outside the polishing wheel (160).