CN210819062U

CN210819062U - Double-sided grinding and polishing machine

Info

Publication number: CN210819062U
Application number: CN201921366349.1U
Authority: CN
Inventors: 刘宁嵘; 胡彪
Original assignee: Ningbo Xinyu Cemented Carbide Seal Co ltd
Current assignee: Ningbo Xinyu Cemented Carbide Seal Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-06-23
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to a double-sided grinding and polishing machine, which relates to the technical field of grinding and polishing equipment and solves the problem that the prior polishing machine needs to use grinding fluid, and comprises a first grinding block which is arranged on one side of a lower grinding disc close to an upper grinding disc and is used for grinding a workpiece, a second grinding block which is arranged on one side of the upper grinding disc close to the lower grinding disc, and sand blasting treatment is carried out on the surfaces of the first grinding block and the second grinding block; a plurality of gear discs used for fixing workpieces are arranged between the upper grinding disc and the lower grinding disc, and a plurality of mounting holes for mounting the workpieces are formed in the gear discs; the one end of keeping away from the motor on the transmission shaft is provided with the bearing, is provided with the sleeve that is used for closing transmission shaft and bearing on the bearing. The utility model discloses simple to operate, the simple effect of clearance have.

Description

Double-sided grinding and polishing machine

Technical Field

The utility model belongs to the technical field of the technique of burnishing and polishing equipment and specifically relates to a two-sided lapping and polishing machine is related to.

Background

The grinding and polishing machine is mainly used for grinding crystals with two parallel surfaces or other mechanical parts, in particular for processing thin and brittle materials. The polishing solution is suitable for the end surfaces of mechanical metal sealing rings, ceramic plates, cylinder piston rings and oil pump blade bearings made of various materials, and the plane grinding and polishing of materials such as silicon, quartz crystals, sapphire, glass and the like.

In the prior grinding and polishing machine, when grinding, grinding fluid is added into a grinding cavity, wherein the grinding fluid is composed of lubricating oil, metal sand and other structures, and a product is ground under the high-speed operation of the grinding machine so as to achieve the purpose of polishing.

The above prior art solutions have the following drawbacks: the preparation of the grinding fluid needs to prepare the lubricating oil and the metal sand according to a specified proportion in advance, once the grinding fluid is used up, the grinding fluid needs to be cleaned, and the metal sand and the lubricating oil are mixed into a sticky floccule shape, so that the cleaning work is larger, and the improvement space is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a double-sided grinding burnishing machine, simple to operate, clearance easily.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a double-sided grinding and polishing machine comprises an operating table, a motor arranged on the operating table, a transmission shaft arranged on the operating table and driven by the motor, a lower grinding disc arranged on the operating table and used for grinding a workpiece, and an upper grinding disc matched with the lower grinding disc, wherein a first grinding block used for grinding the workpiece is arranged on one side, close to the upper grinding disc, of the lower grinding disc, and a second grinding block synchronously matched with the first grinding block is arranged on one side, close to the lower grinding disc, of the upper grinding disc;

a plurality of gear discs used for fixing workpieces are arranged between the upper grinding disc and the lower grinding disc, and a plurality of mounting holes for mounting the workpieces are formed in the gear discs;

one end of the transmission shaft, which is close to the upper grinding disc, is provided with a transmission gear meshed with the gear disc, and one side of the operating platform, which is close to the gear disc, is provided with a limiting gear ring meshed with the gear disc for limiting.

By adopting the technical scheme, the first grinding block and the second grinding block are matched with each other, so that the grinding and polishing effects of workpieces are better, the grinding and polishing efficiency is improved, the grinding effect of the first grinding block and the second grinding block after sand blasting on the workpieces is better, the grinding effect on the workpieces is further improved, and due to the arrangement of the gear disc, the workpieces cannot collide with each other and are prevented from being damaged due to collision of the workpieces; the transmission gear is matched with the limiting gear ring, so that the gear disc is not easy to separate in actual operation, and the installation stability of the gear disc is enhanced.

The utility model discloses further set up to: the motor is kept away from on the transmission shaft one end and is provided with the bearing, be provided with the sleeve that is used for lid to close transmission shaft and bearing on the bearing.

Through adopting above-mentioned technical scheme, bearing and telescopic mutually supporting for the motor is when driving the transmission shaft rotation, and the sleeve can not follow the transmission shaft and rotate together, when last abrasive disc compresses tightly on the work piece, goes up the abrasive disc and can not follow the transmission shaft rotation, improves the polishing effect.

The utility model discloses further set up to: go up to be provided with on the abrasive disc with the spacing stopper of the mutual joint of sleeve, be provided with on the sleeve with the spacing groove of the mutual joint of stopper.

Through adopting above-mentioned technical scheme, stopper and spacing groove mutually support for go up the abrasive disc and can be right more accurate with lower abrasive disc, reduce the installation degree of difficulty, and the setting of stopper and spacing groove, make the sleeve can not be rotatory with the transmission shaft together, improve polishing grinding efficiency.

The utility model discloses further set up to: lines are arranged on one sides, close to the workpiece, of the first grinding block and the second grinding block.

Through adopting above-mentioned technical scheme, because first grinding piece is the same with the pressure of second grinding piece effect on the work piece, the setting up of protection line makes first grinding piece and second grinding piece effect area of contact on the work piece reduce to the pressure grow, so the setting up of protection line makes the effect of lapping and polishing better.

The utility model discloses further set up to: the grinding machine comprises an operating platform, and is characterized in that a pneumatic lifter for lifting an upper grinding disc is arranged on the operating platform, a water adding groove is arranged on one side, close to the pneumatic lifter, of the upper grinding disc, and a guide pipe communicated with the upward grinding disc is arranged on the water adding groove.

Through adopting above-mentioned technical scheme, the setting of pneumatic lift for the rising and the decline of going up the abrasive disc are controlled more easily, make things convenient for subsequent operation, add the setting of water tank and pipe, make on the in-process water of grinding the work piece can flow the abrasive disc, can not damage the work piece because the friction temperature is too high.

The utility model discloses further set up to: and a metal chain is arranged on one side of the water adding tank close to the pneumatic lifter, and the other end of the metal chain is connected with the pneumatic lifter in a hanging manner.

Through adopting above-mentioned technical scheme, the setting of metal chain for the installation piece can be more simple when the installation evaluate the operation to the installation piece, has further improved the stability of device. The installation piece can be more convenient carry out erection joint with the mount pad in the installation, and the gained installation piece is more convenient when the cooperation that slides, has further improved the efficiency of installation.

The utility model discloses further set up to: and a hook is arranged at one end of the metal chain close to the pneumatic lifter.

Through adopting above-mentioned technical scheme, the setting of couple makes being connected with pneumatic lift that the metal chain can be more convenient, simple to operate improves work efficiency, and the couple makes the metal chain be difficult to drop, strengthens the stability of metal chain.

The utility model discloses further set up to: the hanger comprises:

the fixing ring is connected and matched with the metal chain;

the locking block is pivoted with the fixing ring;

the torsional spring is arranged on the fixing ring and drives the fixing ring to be separated from the locking block.

Through adopting above-mentioned technical scheme, solid fixed ring is mutually supported with the latch segment for the couple can be fixed on pneumatic lift, and difficult not hard up drops, has strengthened the stability of device. The torsional spring sets up on solid fixed ring and latch segment for latch segment and solid fixed ring are in the state of locking always, further strengthen the stability of couple.

The utility model discloses further set up to: and the pneumatic lifter is provided with a fixing column matched with the hook.

Through adopting above-mentioned technical scheme, couple and fixed column mutually support for the couple can be easier fix on the fixed column, and easy to assemble improves work efficiency.

The utility model discloses further set up to: and a dustproof door for controlling the operation platform to open and close is arranged on the operation platform.

Through adopting above-mentioned technical scheme, the setting of dust door for inside motor and gear etc. are difficult for receiving the influence of outside dust and water, and operating personnel can not direct contact with inside moving motor at the during operation, have improved the stability and the security of device.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arrangement of the first grinding block and the second grinding block enables the grinding effect of the workpiece to be better, and compared with the use of grinding liquid, the grinding liquid is easier to clean and has higher efficiency;

2. the arrangement of the metal chain and the hook ensures that the upper grinding disc can be fixed on the pneumatic lifter when not in use, thereby enhancing the stability of the device;

3. the gear plate is matched with the limiting gear ring, so that the grinding effect is better, and the grinding and polishing are more sufficient.

Drawings

Fig. 1 is a schematic structural view of a double-sided grinding and polishing machine of the present invention.

Fig. 2 is a first structural schematic diagram of the lower grinding disk and the gear disk.

Fig. 3 is a second structural schematic diagram of the lower grinding disk and the gear disk.

Fig. 4 is an exploded schematic view of the lower grinding disk and the gear disk.

FIG. 5 is a schematic view of the upper grinding plate and the water tank.

Fig. 6 is a schematic view of the hook structure.

In the figure, 1, a motor; 2. a drive shaft; 3. an upper grinding disc; 4. a lower grinding disc; 5. a pneumatic lift; 6. a first grinding block; 7. a second grinding block; 8. a gear plate; 9. mounting holes; 10. a bearing; 11. a sleeve; 12. a transmission gear; 13. a fixing ring; 14. a limiting block; 15. a limiting groove; 16. a limit toothed ring; 17. a locking block; 18. lines; 19. a water adding tank; 20. a metal chain; 21. hooking; 22. fixing a column; 23. a dust-proof door; 24. a conduit; 25. a workpiece; 26. an operation table; 27. a torsion spring.

Detailed Description

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

Referring to fig. 1, the double-sided grinding and polishing machine disclosed by the present invention comprises an operation table 26, a limit toothed ring 16 is welded on one side of the operation table 26 close to a pneumatic lifter 5, a dustproof door 23 is further installed on the operation table 26, the operation table 26 is made of metal material, the pneumatic lifter 5 is installed on the operation table 26, an upper grinding disc 3 is installed on the pneumatic lifter 5, and the upper grinding disc 3 is controlled to ascend and descend by controlling the ascending and descending of the pneumatic lifter 5 in actual operation; a water adding groove 19 is also arranged between the upper grinding disc 3 and the pneumatic lifter 5, a proper amount of water is poured into the water adding groove 19, and in the actual grinding and polishing process, the water flows onto the upper grinding disc 3 through a conduit 24 arranged between the upper grinding disc 3 and the water adding groove 19 to play a role in cooling.

Referring to fig. 2 and 3, a lower grinding disc 4 is mounted on a transmission shaft 2 connected with a motor 1, the lower grinding disc 4 and the transmission shaft 2 are welded together, a transmission gear 12 is welded at one end of the transmission shaft 2 close to a pneumatic lifter 5, three gear discs 8 are meshed with each other on the transmission gear 12, and the gear discs 8 are meshed with a limiting gear ring 16.

Referring to fig. 3 and 4, a first grinding block 6 is adhered to the lower grinding disc 4 through epoxy resin, the first grinding block 6 is subjected to sand blasting treatment, a large number of uneven metal sands are arranged on the surface of the first grinding block 6, a good grinding and polishing effect is achieved, and a plurality of crisscross grains 18 are arranged on the first grinding block 6 in a transverse and vertical mode, so that a better grinding and polishing effect is achieved.

Set up a plurality of mounting holes 9 that supply work piece 25 installation to fix on toothed disc 8, the number that mounting hole 9 set up is decided according to actual conditions, the utility model discloses well preferred setting 3, the one end interference fit who keeps away from motor 1 on transmission shaft 2 has bearing 10, installs sleeve 11 through epoxy on bearing 10, and at 2 pivoted in-process of transmission shaft, sleeve 11 can not follow transmission shaft 2 through bearing 10 and take place the rotation each other.

Referring to fig. 4 and 5, a second grinding block 7 is mounted on one side of the upper grinding block close to the lower grinding block through epoxy resin, the second grinding block 7 is subjected to sand blasting treatment, the surface of the second grinding block is provided with a plurality of uneven metal sands, and a plurality of crisscross grains 18 are also formed in the first grinding block 6, so that a better grinding and polishing effect is achieved; the limiting groove 15 is formed in the outer side of the sleeve 11, and the limiting groove 15 and the limiting block 14 integrally arranged on the upper grinding disc 3 are in clamping fit with each other, so that the sleeve 11 cannot rotate in actual work.

One side of the water adding groove 19 close to the pneumatic lifter 5 is welded with a metal chain 20, one end of the metal chain 20 far away from the water adding groove 19 is connected with a hook 21 in an installing mode, and the hook 21 is matched with a fixing column 22 welded on the pneumatic lifter 5.

Referring to fig. 6, the hook 21 includes a fixing ring 13, a locking block 17 and a torsion spring 27, the fixing ring 13 and the locking block 17 are pivoted together, the torsion spring 27 is pivoted with the fixing ring 13 and the locking block 17, the fixing ring 13 and the locking block 17 are driven to open, one end of the locking block 17 far away from the pivoting is abutted against the fixing ring 13, the locking block is not easily separated, and the locking effect is good.

The assembling process comprises the following steps:

1. mounting a first grinding block 6 on the lower grinding disk 4 and a second grinding block 7 on the upper grinding disk 3;

2. mounting a gear plate 8 on the first grinding block 6;

3. the workpiece 25 is mounted on the mounting hole 9 of the gear plate 8, and the upper abrasive disk 3 is lowered for grinding and polishing.

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. The utility model provides a double-sided grinding burnishing machine, includes operation panel (26), sets up motor (1) on operation panel (26), sets up transmission shaft (2) that just drive through motor (1) on operation panel (26), sets up lower abrasive disc (4) that just are used for grinding work piece (25) on operation panel (26), goes up abrasive disc (3) with lower abrasive disc (4) complex, its characterized in that: a first grinding block (6) used for grinding a workpiece (25) is arranged on one side, close to the upper grinding disc (3), of the lower grinding disc (4), and a second grinding block (7) synchronously matched with the first grinding block (6) is arranged on one side, close to the lower grinding disc (4), of the upper grinding disc (3);

a plurality of gear discs (8) used for fixing workpieces (25) are arranged between the upper grinding disc (3) and the lower grinding disc (4), and a plurality of mounting holes (9) used for mounting the workpieces (25) are formed in the gear discs (8);

one end of the transmission shaft (2) close to the upper grinding disc (3) is provided with a transmission gear (12) meshed with the gear disc (8), and one side of the operating platform (26) close to the gear disc (8) is provided with a limiting gear ring (16) meshed with the gear disc (8) for limiting.

2. A double-sided lapping and polishing machine according to claim 1, characterized in that: one end of the transmission shaft (2) far away from the motor (1) is provided with a bearing (10), and the bearing (10) is provided with a sleeve (11) used for covering the transmission shaft (2) and the bearing (10).

3. A double-sided lapping and polishing machine according to claim 1, characterized in that: go up to be provided with on abrasive disc (3) with sleeve (11) spacing stopper (14) of mutual joint, be provided with on sleeve (11) with spacing groove (15) of stopper (14) mutual joint spacing.

4. A double-sided lapping and polishing machine according to claim 1, characterized in that: lines (18) are arranged on the first grinding block (6) and the second grinding block (7) on one side close to the workpiece (25).

5. A double-sided lapping and polishing machine according to claim 1, characterized in that: the grinding machine is characterized in that a pneumatic lifter (5) for lifting the upper grinding disc (3) is arranged on the operating platform (26), a water adding groove (19) is arranged on one side, close to the pneumatic lifter (5), of the upper grinding disc (3), and a guide pipe (24) communicated with the upper grinding disc (3) is arranged on the water adding groove (19).

6. The double-sided lapping and polishing machine of claim 5, wherein: and a metal chain (20) is arranged on one side of the water adding tank (19) close to the pneumatic lifter (5), and the other end of the metal chain (20) is connected with the pneumatic lifter (5) in a hanging manner.

7. The double-sided lapping and polishing machine of claim 6, wherein: and a hook (21) is arranged at one end of the metal chain (20) close to the pneumatic lifter (5).

8. The double-sided lapping and polishing machine of claim 7, wherein: the hook (21) comprises:

the fixing ring (13) is mutually connected and matched with the metal chain (20);

the locking block (17) is pivoted with the fixing ring (13) mutually;

and the torsion spring (27) is arranged on the fixing ring (13) and drives the fixing ring (13) and the locking block (17) to be separated from each other.

9. The double-sided lapping and polishing machine of claim 5, wherein: and a fixing column (22) matched with the hook (21) is arranged on the pneumatic lifter (5).

10. A double-sided lapping and polishing machine according to claim 1, characterized in that: and a dustproof door (23) for controlling the opening and closing of the operation table (26) is arranged on the operation table (26).