CN215788793U

CN215788793U - Double-side polishing machine with good polishing effect

Info

Publication number: CN215788793U
Application number: CN202122158818.4U
Authority: CN
Inventors: 李阳
Original assignee: Fujian Hall Optical Co ltd
Current assignee: Fujian Hall Optical Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-11
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a double-sided polishing machine with good polishing effect, which relates to the field of polishing machines and comprises a polishing table, wherein an upright post is arranged on the polishing table, a lifting device and a cross beam are arranged on the upright post, the lifting device is connected with the cross beam and can drive the cross beam to slide on the upright post in a lifting way, an upper polishing device is arranged at one end of the cross beam, which is far away from the upright post, a lower polishing device is arranged on the surface of the polishing table, a positioning disc for polishing, clamping and fixing a workpiece is arranged between the upper polishing device and the lower polishing device, and the bottom of the positioning disc is connected with the polishing table through a connecting rod; the workpiece to be polished is clamped and fixed in the positioning groove of the positioning disc, the upper polishing device is driven by the driving piece to move downwards to polish the top surface of the workpiece, and meanwhile, the lower polishing device and the bottom surface of the workpiece are polished, and meanwhile, the two sides of the workpiece are polished, so that the polishing efficiency of the workpiece is improved.

Description

Double-side polishing machine with good polishing effect

Technical Field

The utility model relates to the field of polishing machines, in particular to a double-sided polishing machine with a good polishing effect.

Background

When the reflector is machined, the reflector needs to be ground and polished, when the reflector is polished by the existing polishing machine, the mirror is polished by a single surface, after one surface of the reflector is polished, the other surface of the reflector needs to be turned over for polishing, and therefore the polishing quality is poor and the polishing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide the double-sided polishing machine with good polishing effect.

The utility model discloses a double-sided polishing machine with a good polishing effect, which comprises a polishing table, wherein an upright post is arranged on the polishing table, a lifting device and a cross beam are arranged on the upright post and are connected with each other in a sliding manner, the lifting device is connected with the cross beam and can drive the cross beam to slide on the upright post in a lifting manner, an upper polishing device is arranged at one end, away from the upright post, of the cross beam, a lower polishing device is arranged on the surface of the polishing table, a positioning disc for polishing, clamping and fixing a workpiece is arranged between the upper polishing device and the lower polishing device, and the bottom of the positioning disc is connected with the polishing table through a connecting rod.

Preferably, the upper polishing device and the lower polishing device both comprise a driving motor and a polishing disk arranged at the output end of the driving motor.

Preferably, a positioning groove is arranged on the positioning disc in a penetrating mode, a clamping device for clamping and fixing the workpiece is arranged in the middle of the positioning groove, and the upper polishing device and the lower polishing device can extend into the positioning groove to polish the workpiece.

Preferably, this clamping device includes two at least clamping unit of two symmetric distributions in the constant head tank both sides, this clamping unit is including first mounting groove and the second mounting groove that is linked together, slide the arc arm lock that sets up in first mounting groove and set up the adjusting screw in the second mounting groove, this first mounting groove is linked together with the constant head tank, this second mounting groove communicates with the constant head tank outward, this adjusting screw one end can be inconsistent with the arc arm lock, the other end and second mounting groove threaded connection just extend to outside the constant head tank, it can drive the arc arm lock and remove in the constant head tank to rotate adjusting screw, two arc arm locks can press from both sides the work piece and tightly fix.

Preferably, an extension spring is arranged in the first mounting groove, one end of the extension spring is connected with the arc-shaped clamping arm, and the other end of the extension spring is connected with the outer side wall of the first mounting groove.

Preferably, an upper annular groove located above the clamping device and a lower annular groove located below the clamping device are arranged on the side wall of the positioning groove, the upper annular groove and the lower annular groove are communicated with the positioning groove, the upper annular groove and the lower annular groove are communicated through a connecting hole, and a chip removal hole is arranged at the bottom of the lower annular groove in a penetrating mode.

Preferably, the upright post is longitudinally provided with a chute for slidably mounting the cross beam, the lifting device is a screw rod transmission mechanism, the screw rod transmission mechanism comprises a driving piece arranged at the top end of the upright post and a screw rod rotatably arranged in the chute, the top end of the screw rod is connected with the driving piece, and one end of the cross beam close to the upright post is in threaded sleeve connection with the screw rod.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. the workpiece to be polished is clamped and fixed in the positioning groove of the positioning disc, the upper polishing device is driven by the driving piece to move downwards to polish the top surface of the workpiece, and meanwhile, the lower polishing device and the bottom surface of the workpiece are polished, and meanwhile, the two sides of the workpiece are polished, so that the polishing efficiency of the workpiece is improved.

2. The work piece presss from both sides tightly in the constant head tank through two clamping components, goes up burnishing device's polishing dish simultaneously and all extends to the constant head tank in to the two-sided polishing of work piece for the piece that produces all concentrates on in the constant head tank in the polishing process, makes the piece can not splash on the surface of polishing platform, the clastic clearance of being convenient for.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

FIG. 1 is a schematic view of the structure of a double-sided polishing machine according to the present invention;

FIG. 2 is a longitudinal cross-sectional view of the puck of the present invention;

FIG. 3 is a transverse cross-sectional view of the puck of the present invention.

Description of the main reference numerals: 1 polishing platform, 2 stands, 3 elevating gear, 31 driving piece, 32 lead screws, 4 crossbeams, 5 positioning disks, 6 driving motors, 7 polishing disks, 8 positioning grooves, 9 clamping components, 91 first mounting groove, 92 second mounting groove, 93 arc-shaped clamping arms, 94 adjusting screw, 10 extension spring, 11 upper annular groove, 12 lower annular groove, 13 chip removal holes, 14 chutes and 15 connecting rods.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details or with other methods described herein.

Example 1

The embodiment discloses a double-sided polishing machine with good polishing effect, refer to fig. 1, which comprises a polishing table 1, wherein an upright column 2 is arranged on the polishing table 1, a lifting device 3 and a cross beam 4 are arranged on the upright column 2, the lifting device 3 is connected with the cross beam 4, a chute 14 for slidably mounting the cross beam 4 is longitudinally arranged on the upright column 2, the lifting device 3 is a lead screw 32 transmission mechanism, the lead screw 32 transmission mechanism comprises a driving part 31 arranged at the top end of the upright column 2 and a lead screw 32 rotatably arranged in the chute 14, the top end of the lead screw 32 is connected with the driving part 31, one end of the cross beam 4 close to the upright column 2 is in threaded sleeve joint with the lead screw 32, the driving part 31 is a servo motor, when the servo motor drives the lead screw 32 to rotate, the cross beam 4 can be driven to move up and down, an upper polishing device is arranged at one end of the cross beam 4 far away from the upright column 2, and a lower polishing device is arranged on the surface of the polishing table 1, the upper polishing device and the lower polishing device both comprise a driving motor 6 and a polishing disk 7 arranged at the output end of the driving motor 6, the driving motor 6 of the upper polishing device is connected with a beam 4, the polishing disk 7 is driven to lift by the beam 4, the driving motor 6 of the lower polishing device is arranged in a polishing table 1, a positioning disk 5 for polishing, clamping and fixing a workpiece is arranged between the upper polishing device and the lower polishing device, the bottom of the positioning disk 5 is connected with the polishing table 1 through a plurality of connecting rods 15, referring to figures 2 and 3, a positioning groove 8 is arranged on the positioning disk 5 in a penetrating manner, a clamping device for clamping and fixing the workpiece is arranged in the middle of the positioning groove 8, the polishing disks 7 of the upper polishing device and the lower polishing device can extend into the positioning groove 8 to polish the workpiece, and the clamping device comprises two clamping components 9 which are symmetrically distributed at two sides of the positioning groove 8, referring to fig. 3, the clamping assembly 9 includes a first mounting groove 91 and a second mounting groove 92 which are communicated with each other, an arc-shaped clamping arm 93 slidably disposed in the first mounting groove 91, and an adjusting screw 94 disposed in the second mounting groove 92, the first mounting groove 91 is communicated with the positioning slot 8, the second mounting groove 92 is communicated with the outside of the positioning slot 8, one end of the adjusting screw 94 can abut against the arc-shaped clamping arm 93, the other end of the adjusting screw is in threaded connection with the second mounting groove 92 and extends to the outside of the positioning slot 8, the arc-shaped clamping arm 93 can be driven to move towards the inside of the positioning slot 8 by rotating the adjusting screw 94, the two arc-shaped clamping arms 93 can clamp and fix the workpiece, a tension spring 10 is disposed in the first mounting groove 91, one end of the tension spring 10 is connected with the arc-shaped clamping arm 93, the other end of the tension spring is connected with the outer side wall of the first mounting groove 91 for resetting the arc-shaped clamping arm 93, and the reflector is disposed at the middle of the positioning slot 8, then the adjusting screws 94 on both sides are rotated, both the adjusting screws 94 move inwards, then the adjusting screws 94 drive the arc-shaped clamping arms 93 to overcome the elastic force of the extension springs 10 to move inwards, so as to clamp and fix the reflector, the polishing disk 7 of the lower polishing device is positioned in the positioning groove 8 and is attached to the reflector, the servo motor is started, the servo motor drives the screw rod 32 to rotate, the cross beam 4 is driven to slide downwards, so that the polishing disk 7 of the upper polishing device moves downwards to be attached to the reflector, and meanwhile, the double surfaces of the workpiece are polished, so that the polishing efficiency of the workpiece is improved, because the polishing disk 7 of the upper polishing device and the polishing disk 7 of the lower polishing device extend into the positioning groove 8 to polish the double surfaces of the workpiece, so that the chips generated in the polishing process are concentrated in the positioning groove 8, the chips can not splash on the surface of the polishing table 1, and the cleaning of the chips is convenient, referring to fig. 2, an upper annular groove 11 located above the clamping device and a lower annular groove 12 located below the clamping device are arranged on the side wall of the positioning groove 8, the upper annular groove 11 and the lower annular groove 12 are both communicated with the positioning groove 8, the upper annular groove 11 and the lower annular groove 12 are communicated with each other through a connecting hole, a chip removal hole 13 is arranged at the bottom of the lower annular groove 12 in a penetrating manner, chips thrown out by the two polishing discs 7 can be collected in the upper annular groove 11 and the lower annular groove 12 respectively, the chips in the upper annular groove 11 can flow into a lower collecting tank through the connecting hole, and are finally discharged and collected through the chip removal hole 13, so that the collection of the chips is facilitated.

It should be noted that in the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

Claims

1. The utility model provides a polishing effect's double-side polishing machine, includes the polishing platform, its characterized in that: the polishing table is provided with a stand column, the stand column is provided with a lifting device and a cross beam in sliding connection, the lifting device is connected with the cross beam and can drive the cross beam to slide in a lifting mode on the stand column, one end, far away from the stand column, of the cross beam is provided with an upper polishing device, the surface of the polishing table is provided with a lower polishing device, a positioning disc used for clamping and fixing a workpiece in a polishing mode is arranged between the upper polishing device and the lower polishing device, and the bottom of the positioning disc is connected with the polishing table through a connecting rod.

2. The double-sided polishing machine with good polishing effect as claimed in claim 1, wherein: the upper polishing device and the lower polishing device both comprise a driving motor and a polishing disc arranged at the output end of the driving motor.

3. The double-sided polishing machine with good polishing effect as claimed in claim 1, wherein: run through on this positioning disk and be provided with the constant head tank, this constant head tank middle part is provided with and presss from both sides tight fixed clamping device to the work piece, should go up burnishing device and lower burnishing device extensible to the constant head tank in polish the work piece.

4. The double-sided polishing machine with good polishing effect as claimed in claim 3, wherein: the clamping device comprises two clamping components which are symmetrically distributed on two sides of the positioning groove, the clamping components comprise a first mounting groove and a second mounting groove which are communicated, an arc-shaped clamping arm and an adjusting screw, the arc-shaped clamping arm is arranged in the first mounting groove in a sliding mode, the adjusting screw is arranged in the second mounting groove in a setting mode, the first mounting groove is communicated with the positioning groove, the second mounting groove is communicated with the positioning groove, one end of the adjusting screw can be abutted to the arc-shaped clamping arm, the other end of the adjusting screw is in threaded connection with the second mounting groove and extends to the outside of the positioning groove, the adjusting screw can be rotated to drive the arc-shaped clamping arm to move in the positioning groove, and the two arc-shaped clamping arms can clamp and fix a workpiece.

5. The double-sided polishing machine with good polishing effect as claimed in claim 4, wherein: be provided with extension spring in this first mounting groove, this extension spring one end and arc arm lock are connected, and the other end is connected with the lateral wall of first mounting groove.

6. The double-sided polishing machine with good polishing effect as claimed in claim 5, wherein: the side wall of the positioning groove is provided with an upper annular groove positioned above the clamping device and a lower annular groove positioned below the clamping device, the upper annular groove and the lower annular groove are communicated with the positioning groove, the upper annular groove and the lower annular groove are communicated through a connecting hole, and the bottom of the lower annular groove is provided with a chip removal hole in a penetrating mode.

7. The double-sided polishing machine with good polishing effect as claimed in claim 1, wherein: the vertical spout that can supply crossbeam slidable mounting that is provided with on this stand, this elevating gear are screw drive mechanism, and this screw drive mechanism is including setting up the driving piece on stand top, rotating the lead screw that sets up in the spout, and this lead screw top is connected with the driving piece, and the crossbeam is close to the one end and the lead screw thread of stand and cup joints.