CN213054332U

CN213054332U - Clamping structure of aluminum cover grinding machine

Info

Publication number: CN213054332U
Application number: CN202021776144.3U
Authority: CN
Inventors: 顾欢宝; 朱信祥; 邵武钢
Original assignee: Zhejiang Xiangke Aluminum & Plastic Packaging Co ltd
Current assignee: Zhejiang Xiangke Aluminum & Plastic Packaging Co ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-04-27
Anticipated expiration: 2030-08-22

Abstract

The application relates to a clamping structure of an aluminum cover grinding machine, which comprises a base, wherein one end of the base is provided with the grinding machine, the other end of the base is provided with a clamping device, the clamping device comprises a sliding piece, a clamping frame, a lifting assembly and a first clamping head, the sliding piece is arranged on the base, the clamping frame is arranged on the base in a sliding mode and is connected with the sliding piece, and the lifting assembly is arranged on the base and is connected with the sliding piece; first holding head vertical rotation is installed on the base and is connected with lifting unit, first holding head can with the holding frame butt. This application has the homogeneity that improves the cutting output on the aluminium lid circumference to reduce the rejection rate of aluminium lid, reduce the manufacturing cost's of aluminium lid effect.

Description

Clamping structure of aluminum cover grinding machine

Technical Field

The application relates to the technical field of aluminium lid polisher equipment, especially relate to a clamping structure of aluminium lid polisher.

Background

At present, the aluminium lid is the lid of often using on plastic bottle and the glass bottle, in the production process of aluminium lid, need use aluminium lid polisher to polish to the edge of aluminium lid, makes aluminium lid edge level and smooth, makes things convenient for subsequent processing and use.

In the prior art, an aluminum cover grinding machine comprises a base, wherein a motor and a grinding wheel installed on the motor are arranged on the base. The motor drives the grinding wheel to rotate, an operator clamps the aluminum cover and approaches the grinding wheel by using a tool, and the edge of the aluminum cover is in contact with the grinding wheel rotating rapidly, so that the edge of the aluminum cover can be ground smoothly rapidly.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the aluminum cover polishing process, an operator controls the cutting amount of the aluminum cover by feeling, and the rejection rate of the aluminum cover is higher due to different cutting amounts at different positions on the circumference of the aluminum cover, so that the production cost is improved.

SUMMERY OF THE UTILITY MODEL

In order to reduce the rejection rate of aluminium lid, reduce the manufacturing cost of aluminium lid, this application provides a clamping structure of aluminium lid polisher.

The application provides a clamping structure of aluminium lid polisher adopts following technical scheme:

a clamping structure of an aluminum cover grinding machine comprises a base, one end of the base is provided with a grinding machine, the other end of the base is provided with a clamping device, the clamping device comprises a sliding piece, a clamping frame, a lifting assembly and a first clamping head, the sliding piece is installed on the base, the clamping frame is installed on the base in a sliding mode and connected with the sliding piece, and the lifting assembly is installed on the base and connected with the sliding piece; the first clamping head is vertically rotatably installed on the base and connected with the lifting assembly, and the first clamping head can be abutted to the clamping frame.

Through adopting the above technical scheme, the first holding head of lifting unit drive slides downwards, operating personnel will treat that the aluminium lid of processing is placed in first holding head upper end, lifting unit redrives first holding head be close to the supporting bracket and with the supporting bracket butt, the aluminium lid that will treat processing supports on the supporting bracket, a drive supporting bracket and lifting unit drive is close to the emery wheel of polisher and polish the aluminium lid, first holding head rotates and drives the aluminium lid and rotate, thereby improve the homogeneity of the cutting output on the aluminium lid circumference, thereby reduce the rejection rate of aluminium lid, reduce the manufacturing cost of aluminium lid.

Preferably, the sliding part comprises a driving cylinder and a sliding seat, the driving cylinder is horizontally installed on the base, the sliding seat is installed on the base in a sliding mode and connected with a piston rod of the driving cylinder, the clamping frame is installed on the sliding seat, and the lifting assembly is installed on the sliding seat.

Through adopting above-mentioned technical scheme, drive actuating cylinder drive seat that slides and horizontally slide on the base, the seat that slides drives the holding frame horizontal slip to make the aluminium lid of treating processing be close to the emery wheel of polisher and accomplish the processing of polishing.

Preferably, the lower end surface of the sliding seat is provided with two first trapezoidal slide rails which are parallel to each other, the length direction of the first trapezoidal slide rails is parallel to the sliding direction of the sliding seat, and the base is provided with a first dovetail groove which is matched with the first trapezoidal slide rails in a sliding manner.

Through adopting above-mentioned technical scheme, first trapezoidal slide rail slides and installs in first dovetail, can restrict the sliding direction of sliding the seat.

Preferably, the lifting unit is including rotating piece, lifter plate and a plurality of dwang, the vertical slip of lifter plate is installed on the crane, it installs to rotate the piece on the lifter plate, the vertical rotation of first holding head is installed on the lifter plate and with it connects to rotate the piece, slide and seted up on the seat vertical lining up slide the breach of seat, it is a plurality of the one end of dwang is all rotated and is installed the lower terminal surface of lifter plate, the dwang is kept away from the one end of lifter plate is passed breach and rotation are installed on the base, it is a plurality of the dwang is parallel to each other.

Through adopting above-mentioned technical scheme, when the clamping frame level was slided to the board that slides, the clamping frame drove the lifter plate level and slided, drove all dwang swings when the lifter plate level slided, drove the lifter plate vertical sliding on the clamping frame during the dwang swing to make first holding head on the lifter plate and rotate the vertical sliding of piece.

Preferably, be provided with on the lifter plate and be vertical trapezoidal slide rail of second, seted up on the lateral wall of holding frame towards the polisher with the second dovetail of trapezoidal slide rail sliding fit of second.

Through adopting above-mentioned technical scheme, the slide plate drives the trapezoidal slide rail of second and vertically slides, and the trapezoidal slide rail of second vertically slides in the second dovetail to can restrict the slide plate on the holding frame and restrict the slip direction of slide plate, can restrict the rotation of slide plate simultaneously.

Preferably, the rotating part comprises a rotating motor, a rotating gear and a rotating gear ring, the first clamping head is cylindrical and is vertically rotatably installed on the upper end face of the lifting plate, the rotating motor is installed on the lifting plate, the rotating gear is coaxially installed on an output shaft of the rotating motor, the rotating gear ring is coaxially installed on the first clamping head, and the rotating gear ring is meshed with the rotating gear ring.

Through adopting above-mentioned technical scheme, rotate motor drive rotating gear and rotate, rotating gear drives and rotates the ring gear rotation, rotates the ring gear and drives first holding head and rotate to make first holding head drive the aluminium lid and rotate, make the aluminium lid can circumferential direction when polishing.

Preferably, the clamping frame is vertically and rotatably provided with a second clamping head, and the aluminum cover can be tightly abutted to the second clamping head by the first clamping head.

Through adopting above-mentioned technical scheme, the aluminium lid is supported tightly at the lower extreme of second holding head by first holding head, makes second holding head and aluminium lid synchronous rotation, has reduced the wearing and tearing between aluminium lid and the holding frame, has reduced the aluminium lid and has been scraped colored probability by the holding frame to the quality of aluminium lid has been improved.

Preferably, a vertical rotating groove is formed in the side wall, facing the first clamping head, of the clamping frame, the rotating groove is cylindrical, a rotating block which is in plug-in fit with the rotating groove is coaxially arranged on the second clamping head, and the rotating block is rotatably installed in the rotating groove; the groove side wall of the rotating groove is provided with a plurality of elastic pieces, and the elastic pieces are connected with the rotating blocks and limit the rotating blocks in the rotating groove.

Through adopting above-mentioned technical scheme, when the aluminium lid drove the rotation of second supporting head, the second supporting head drove the turning block and rotates, and the turning block is at the rotation inslot rotation that rotates, and the elastic component is at the rotation inslot with the turning block restriction to make second supporting head rotate on the holding frame.

Preferably, the circumference interval is equipped with a plurality of horizontally storage tanks on the groove lateral wall of rotation groove, the elastic component includes spring and ball, the ball slides and installs in the storage tank, the one end of spring is connected the tank bottom of storage tank, the other end of spring with the ball is connected, seted up on the lateral wall of turning block with ball roll complex ring channel, the spring is in under the natural state and the turning block rotates to be installed when rotating the inslot, be less than half volume the ball roll install in the ring channel.

Through adopting above-mentioned technical scheme, when the turning block was pegged graft and is installed and rotate the inslot, all ball joints advance the ring channel to can restrict the turning block in rotating the inslot, can restrict the vertical slip of turning block, the turning block is when rotating the inslot rotation, and the ball rolls in the ring channel, thereby makes turning block and second clamping head rotate on the clamping frame.

Preferably, rubber sleeves are arranged on the side walls, opposite to the first clamping head and the second clamping head, of the first clamping head and the second clamping head respectively.

Through adopting above-mentioned technical scheme, the back is installed on first centre gripping head to the aluminium lid, and first centre gripping head promotes the aluminium lid and supports the rubber sleeve on the second centre gripping head tightly, and the rubber sleeve on first centre gripping head and the rubber sleeve on the second centre gripping head support the aluminium lid tightly in the centre to the relative rotation that produces between aluminium lid and first centre gripping head and the second centre gripping head has been reduced, and the wearing and tearing that produce between aluminium lid and first centre gripping head and the second centre gripping head have been reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through clamping device's setting, improve the homogeneity of the cutting output on the aluminium lid circumference to reduce the rejection rate of aluminium lid, reduce the manufacturing cost of aluminium lid.

2. Through the arrangement of the second clamping head and the rubber sleeve, the probability that the aluminum cover is scraped by the clamping frame is reduced, and therefore the quality of the aluminum cover is improved.

3. Through the setting of elastic component, can restrict the turning block and restrict the vertical slip of turning block in the rotation inslot to can make the turning block at the rotation inslot internal rotation of turning.

Drawings

Fig. 1 is a schematic perspective view of a clamping structure of an aluminum cover grinding machine according to an embodiment of the present application;

FIG. 2 is a schematic perspective view of a clamping device of a clamping structure of an aluminum cover sander according to an embodiment of the present application;

fig. 3 is a partial sectional view of a first clamping head and a second clamping head of a clamping structure of an aluminum cover grinding machine according to an embodiment of the present application.

Reference numerals: 100. a base; 101. a first dovetail groove; 110. a sander; 200. a clamping device; 210. a sliding member; 211. a driving cylinder; 212. a sliding seat; 213. a first trapezoidal slide rail; 214. a notch; 220. a clamping frame; 221. a first support plate; 222. a second support plate; 223. a second dovetail groove; 224. a rotating groove; 225. a containing groove; 226. a fixed block; 230. a first gripping head; 241. a spring; 242. a ball bearing; 250. a second gripping head; 251. rotating the block; 252. an annular groove; 253. a card slot; 260. a rubber sleeve; 261. a clamping block; 300. a lifting assembly; 310. a rotating member; 311. rotating the motor; 312. a rotating gear; 313. rotating the gear ring; 320. a lifting plate; 321. a second trapezoidal slide rail; 330. rotating the rod; 400. and (4) an aluminum cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1 and 2, a clamping structure of an aluminum cover grinding machine comprises a rectangular base 100, wherein a grinding machine 110 is fixedly arranged at one end of the base 100, a clamping device 200 is arranged at the other end of the base 100, and the clamping device 200 comprises a sliding piece 210, a clamping frame 220, a lifting assembly 300 and a first clamping head 230.

The sliding member 210 includes a rectangular sliding seat 212 and two driving cylinders 211, the two driving cylinders 211 are respectively horizontally and fixedly installed on two sides of the upper surface of the base 100 and close to one end of the sander 110, the length direction of the driving cylinders 211 is parallel to the length direction of the base 100, and the two driving cylinders 211 move synchronously.

Two first trapezoidal slide rails 213 which are parallel to each other are fixedly arranged on two sides of the lower end surface of the sliding seat 212, the length direction of the first trapezoidal slide rails 213 is parallel to the length direction of the sliding seat 212, a first dovetail groove 101 which is matched with the first trapezoidal slide rails 213 in a sliding manner is formed in the base 100, and the length direction of the first dovetail groove 101 is parallel to the length direction of the base 100; the sliding seat 212 is horizontally slidably mounted on the base 100, and one end of the sliding seat close to the driving cylinder 211 is fixedly connected with the piston rods of the two driving cylinders 211.

Referring to fig. 1 and 2, the clamping frame 220 includes a first supporting plate 221 and a second supporting plate 222, the first supporting plate 221 is vertically and fixedly installed on the upper surface of the sliding seat 212 and located at one end of the sliding seat 212 far away from the driving cylinder 211, one end of the second supporting plate 222 is horizontally and fixedly installed at one end of the first supporting plate 221 far away from the sliding seat 212, the other end of the second supporting plate 222 is close to the sander 110, and the first supporting plate 221 and the second supporting plate 222 are perpendicular to each other.

Referring to fig. 1 and 2, the lifting assembly 300 includes a rotating member 310, a lifting plate 320 and two rotating rods 330, the lifting plate 320 is rectangular, the lifting plate 320 is located above the sliding seat 212, one end of the lifting plate 320 is integrally provided with two second trapezoidal sliding rails 321 which are vertical, the two second trapezoidal sliding rails 321 are respectively located at two sides of the lifting plate 320, two second dovetail grooves 223 which are matched with the second trapezoidal sliding rails 321 in a sliding manner are formed in the side wall of the first supporting plate 221 facing the sander 110, and the lifting plate 320 is vertically installed on the first supporting plate 221 in a sliding manner.

A rectangular notch 214 which vertically penetrates through the sliding seat 212 is formed in the side wall of the sliding seat 212 close to the grinding machine 110; two dwang 330 rotate respectively and install the both sides of terminal surface under the lifter plate 320, and the one end that lifter plate 320 was kept away from to two dwang 330 all passes breach 214 and rotates and install on base 100, and two dwang 330 are parallel to each other.

Referring to fig. 1 and 2, the rotating member 310 includes a rotating motor 311, a rotating gear 312, and a rotating ring gear 313, the first clamping head 230 is cylindrical and vertically rotatably mounted on the upper end surface of the lifting plate 320, the rotating motor 311 is vertically and fixedly mounted on the upper end surface of the lifting plate 320, the rotating gear 312 is coaxially and fixedly mounted on the output shaft of the rotating motor 311, the rotating ring gear 313 is coaxially and fixedly mounted on the first clamping head 230, and the rotating ring gear 313 is engaged with the rotating gear 312.

Referring to fig. 2 and 3, a cylindrical fixing block 226 is fixedly disposed on a side wall of the second support plate 222 facing the first clamping head 230, an axis of the fixing block 226 is vertical and located above the first clamping head 230, and a cylindrical rotating groove 224 is coaxially formed in a lower end surface of the fixing block 226; the circumference interval is equipped with four and is horizontally containing groove 225 on the groove lateral wall of rotation groove 224, and containing groove 225 is cylindric and the axis extension line thereof passes the axis of rotation groove 224, is provided with the elastic component in the containing groove 225, and the elastic component includes spring 241 and ball 242, and ball 242 slides and installs in containing groove 225, and the one end fixed connection of spring 241 is at the tank bottom of containing groove 225, and the other end and the ball 242 fixed connection of spring 241.

The fixing block 226 is vertically and rotatably provided with a cylindrical second clamping head 250, the upper end face of the second clamping head 250 is coaxially and integrally provided with a rotating block 251 which is in plug-in fit with the rotating groove 224, the side wall of the rotating block 251 is provided with an annular groove 252 in rolling fit with the ball 242, and when the spring 241 is in a natural state and the rotating block 251 is rotatably installed in the rotating groove 224, the ball 242 smaller than half of the volume is rotatably installed in the annular groove 252.

Referring to fig. 2 and 3, the diameters of the first clamping head 230 and the second clamping head 250 are the same and smaller than the inner diameter of the aluminum cover 400, the side walls of the first clamping head 230 and the second clamping head 250 opposite to each other are fixedly provided with detachable cylindrical rubber sleeves 260, the rubber sleeves 260 are provided with insertion ports which are in insertion fit with the first clamping head 230, the side walls of the first clamping head 230 and the second clamping head 250 are coaxially provided with annular clamping grooves 253, the rubber sleeves 260 are provided with clamping blocks 261 which are in clamping fit with the clamping grooves 253, the two rubber sleeves 260 are respectively sleeved on the first clamping head 230 and the second clamping head 250, and the two rubber sleeves 260 can tightly support the aluminum cover 400 in the middle.

The implementation principle of the clamping structure of the aluminum cover grinding machine in the embodiment of the application is as follows:

when aluminium lid 400 polishes, place aluminium lid 400 on first holding head 230, it slides to drive actuating cylinder 211 drive seat 212 that slides on base 100 the level and is close to polisher 110 to drive, it slides to slide seat 212 and drive first backup pad 221 level, first backup pad 221 drives second backup pad 222 and lifter plate 320 level and slides, it rotates to drive two dwang 330 when lifter plate 320 level slides, dwang 330 drives lifter plate 320 vertical sliding on first backup pad 221 when rotating on base 100, it slides and is close to second holding head 250 to drive first holding head 230 vertical sliding when lifter plate 320 vertical slides.

First holding head 230 supports aluminium lid 400 tightly back on second holding head 250, it rotates motor 311 drive rotating gear 312 and rotates, rotating gear 312 drives and rotates ring gear 313 rotatoryly, it drives first holding head 230 and rotates to rotate ring gear 313, first holding head 230 drives rubber sleeve 260 and rotates, rubber sleeve 260 drives aluminium lid 400 and rotates, aluminium lid 400 also can drive the rubber sleeve 260 rotation on the second holding head 250, and make second holding head 250 rotate simultaneously, thereby make polisher 110 can carry out circumference to aluminium lid 400 and polish, and reduce the relative rotation of first holding head 230 and second holding head 250 with aluminium lid 400.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a clamping structure of aluminium lid polisher, includes that one end is provided with base (100) of polisher (110), its characterized in that: the clamping device (200) is arranged at the other end of the base (100), the clamping device (200) comprises a sliding piece (210), a clamping frame (220), a lifting assembly (300) and a first clamping head (230), the sliding piece (210) is installed on the base (100), the clamping frame (220) is installed on the base (100) in a sliding mode and connected with the sliding piece (210), and the lifting assembly (300) is installed on the base (100) and connected with the sliding piece (210); the first clamping head (230) is vertically and rotatably installed on the base (100) and connected with the lifting assembly (300), and the first clamping head (230) can be abutted to the clamping frame (220).

2. The clamping structure of an aluminum cover grinding machine according to claim 1, characterized in that: sliding member (210) are including driving actuating cylinder (211) and sliding seat (212), drive actuating cylinder (211) horizontal installation on base (100), sliding seat (212) slide and install on base (100) and with the piston rod that drives actuating cylinder (211) is connected, clamping frame (220) are installed slide seat (212) are last, install lifting unit (300) slide seat (212) are last.

3. The clamping structure of an aluminum cover grinding machine according to claim 2, characterized in that: the lower terminal surface of the seat (212) that slides is provided with two first trapezoidal slide rails (213) that are parallel to each other, the length direction of first trapezoidal slide rail (213) with the direction of sliding of the seat (212) that slides is parallel, seted up on base (100) with first trapezoidal slide rail (213) first dovetail groove (101) of complex that slides.

4. The clamping structure of an aluminum cover grinding machine according to claim 2, characterized in that: lifting unit (300) is including rotating piece (310), lifter plate (320) and a plurality of dwang (330), lifter plate (320) vertical slip is installed on clamping frame (220), it installs to rotate piece (310) on lifter plate (320), first clamping head (230) vertical rotation is installed on lifter plate (320) and with it connects to rotate piece (310), it has vertically been seted up on seat (212) to slide and has been link up breach (214) of seat (212), a plurality of the one end of dwang (330) is all rotated and is installed the lower terminal surface of lifter plate (320), dwang (330) are kept away from the one end of lifter plate (320) is passed breach (214) and rotation are installed on base (100), it is a plurality of dwang (330) is parallel to each other.

5. The clamping structure of an aluminum cover grinding machine according to claim 4, characterized in that: be provided with on lifter plate (320) and be vertical second trapezoidal slide rail (321), gripping frame (220) towards the lateral wall of polisher (110) on seted up with second trapezoidal slide rail (321) complex second dovetail (223) that slides.

6. The clamping structure of an aluminum cover grinding machine according to claim 4, characterized in that: rotate piece (310) including rotating motor (311), rotating gear (312) and rotation ring gear (313), first centre gripping head (230) are cylindric and vertical rotation and install the up end of lifter plate (320), it installs to rotate motor (311) on lifter plate (320), rotating gear (312) coaxial arrangement rotate on the output shaft of motor (311), rotate ring gear (313) coaxial arrangement first centre gripping head (230) is last, rotate ring gear (313) with rotating gear (312) meshing.

7. The clamping structure of an aluminum cover grinding machine according to claim 1, characterized in that: the clamping frame (220) is vertically and rotatably provided with a second clamping head (250), and the aluminum cover (400) can be tightly abutted to the second clamping head (250) by the first clamping head (230).

8. The clamping structure of an aluminum cover grinding machine according to claim 7, characterized in that: a vertical rotating groove (224) is formed in the side wall, facing the first clamping head (230), of the clamping frame (220), the rotating groove (224) is cylindrical, a rotating block (251) which is in plug-in fit with the rotating groove (224) is coaxially arranged on the second clamping head (250), and the rotating block (251) is rotatably installed in the rotating groove (224); a plurality of elastic pieces are arranged on the side wall of the rotating groove (224), and are connected with the rotating block (251) and limit the rotating block (251) in the rotating groove (224).

9. The clamping structure of an aluminum cover sander according to claim 8, wherein: the groove side wall of the rotating groove (224) is provided with a plurality of horizontal containing grooves (225) at intervals in the circumferential direction, the elastic piece comprises a spring (241) and a ball (242), the ball (242) is installed in the containing grooves (225) in a sliding mode, one end of the spring (241) is connected to the groove bottom of the containing grooves (225), the other end of the spring (241) is connected with the ball (242), an annular groove (252) matched with the ball (242) in a rolling mode is formed in the side wall of the rotating block (251), and when the rotating block (251) is installed in the rotating groove (224) in a rotating mode, the ball (242) which is smaller than half of the volume is installed in the annular groove (252) in a rolling mode.

10. The clamping structure of an aluminum cover grinding machine according to claim 7, characterized in that: rubber sleeves (260) are arranged on the side walls of the first clamping head (230) opposite to the second clamping head (250).