CN218363874U - Diamond double-sided polishing machine - Google Patents

Abstract

The utility model provides a diamond double-sided polishing machine, which comprises a worktable, be equipped with down the mill on the board, the pivot of mill is rotated down and is installed on the board, mill top is equipped with the motor fixed station down, the pivot of mill is rotated and is installed on the motor fixed station, the mill drives through the motor respectively with lower mill, the direction of rotation of mill is opposite down with, the spud pile passes through the bearing and rotates and install the upside at mill down, be equipped with the draw-in groove on the spud pile, the anchor clamps suit of loop configuration is on the spud pile, the inner ring of anchor clamps is equipped with the arch that corresponds with the draw-in groove, be equipped with a plurality ofly on the anchor clamps and clamp the mouth with the diamond complex, be equipped with the moving mechanism who reciprocates the motor fixed station on the board. The equipment can realize batch double-sided processing of the diamond, and the processing efficiency is improved.

Description

Diamond double-sided polishing machine

Technical Field

The utility model relates to a diamond polishing field, in particular to diamond double-sided polishing machine.

Background

The diamond is revolutionarily rolled in the application fields of machinery, chemistry, thermal, optics, electronics, quantum information and the like, has great research value, particularly, in recent years, the diamond industry is rapidly developed, so that the quality of diamond raw materials is continuously improved, and the diamond is produced and applied in large quantities, but the diamond surface treatment is the biggest problem in the front. If the surface finish is not done with little success.

In the traditional polishing, diamond micro powder is embedded into the surface of a cast iron disc, a motor is used for driving the cast iron disc to rotate, diamonds are pressed on the cast iron disc, the diamonds and the diamond micro powder on the surface of the cast iron disc are mutually abraded, and finally the effect of polishing the surface of the diamonds is achieved. The cast iron material can not effectively dissipate heat, and if some diamonds have polycrystal or crystal orientation problems, the diamonds can not be quickly and effectively dissipated due to extremely high temperature generated by friction, so that the polishing effect of the surface of the diamonds is extremely unsatisfactory, and the diamonds with poor quality can be graphitized integrally or generate larger cracks and damages.

Disclosure of Invention

The utility model aims to solve the technical problem that a diamond double-sided polishing machine is provided, realize diamond two-sided processing in batches, improve machining efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme does: the utility model provides a diamond double-sided polishing machine, which comprises a worktable, be equipped with down the mill on the board, the pivot of lower mill is rotated and is installed on the board, the lower mill top is equipped with the motor fixed station, the pivot of runner stone is rotated and is installed on the motor fixed station, runner stone and lower mill drive through the motor respectively, the direction of rotation of runner stone and lower mill is opposite, the spud pile passes through the bearing and rotates and install at the mill upside down, be equipped with the draw-in groove on the spud pile, the anchor clamps suit of loop configuration is on the spud pile, the inner ring of anchor clamps is equipped with the arch that corresponds with the draw-in groove, be equipped with a plurality of mouths that clamp with the diamond complex on the anchor clamps, be equipped with the moving mechanism that reciprocates the motor fixed station on the board.

In the preferred scheme, go up the mill and all include the heat dissipation casing down, the upside or the downside of heat dissipation casing are equipped with the mill, and heat dissipation casing periphery is equipped with the louvre.

In the preferred scheme, be equipped with the guard plate on the board, be equipped with the liquid nitrogen jet hole on the guard plate, the liquid nitrogen jet hole is connected with the liquid nitrogen bottle through liquid nitrogen pressurization blowout device and pipeline.

In the preferred scheme, the moving mechanism is provided with a lead screw in the vertical moving groove including the vertical moving groove arranged on the machine table, a threaded hole matched with the lead screw is formed in a sliding block matched with the vertical moving groove, the sliding block is connected with the motor fixing table through a connecting rod, the lead screw is driven by a driving motor, and a vertical slotted hole for the connecting rod to pass through is formed in the protection plate.

In a preferred scheme, the clamp is made of copper.

The utility model provides a pair of diamond double-sided polishing machine through clamping the diamond on anchor clamps, and the highest single can 500 diamonds of clamping, carries out two-sided simultaneous grinding and polishing, improves polishing efficiency. Adopt in the present extremely low liquid nitrogen of 196 degrees below zero blows in the radiating shell, the low temperature can be conveyed the surface along the dish end fast and cool down the diamond piece, prevents graphitization, improves polishing quality.

Drawings

The invention is further described below with reference to the accompanying drawings and examples:

fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a perspective view of the present invention;

FIG. 4 is a schematic structural view of an upper grinding disc or a lower grinding disc;

FIG. 5 is a schematic view of the structure of the clamp;

FIG. 6 is a schematic structural view of a moving mechanism;

FIG. 7 is a schematic view of the installation of a spud pile;

in the figure: the device comprises a machine table 1, a lower grinding disc 2, a motor fixing table 3, an upper grinding disc 4, a motor 5, a fixing pile 6, a clamp 7, diamonds 8, a heat dissipation shell 9, a grinding disc 10, a protection plate 11, a liquid nitrogen spray port 12, a liquid nitrogen pressurization and ejection device 13, a liquid nitrogen bottle 14, a vertical moving groove 15, a lead screw 16, a sliding block 17, a connecting rod 18, a clamping groove 601, a protrusion 701, a clamping port 702, a heat dissipation hole 901 and a vertical slotted hole 1101.

Detailed Description

As shown in fig. 1 to 3, a diamond double-sided polishing machine includes a machine table 1, a lower grinding disc 2 is arranged on the machine table 1, a rotating shaft of the lower grinding disc 2 is rotatably mounted on the machine table 1, a motor fixing table 3 is arranged above the lower grinding disc 2, a rotating shaft of an upper grinding disc 4 is rotatably mounted on the motor fixing table 3, the upper grinding disc 4 and the lower grinding disc 2 are respectively driven by a motor 5, the rotating directions of the upper grinding disc 4 and the lower grinding disc 2 are opposite, a fixing pile 6 is rotatably mounted on the upper side of the lower grinding disc 2 through a bearing, so that the lower grinding disc 2 can freely rotate relative to the fixing pile 6, as shown in fig. 5 and 7, a clamping groove 601 is arranged on the fixing pile 6, a clamp 7 of an annular structure is sleeved on the fixing pile 6, a protrusion 701 corresponding to the clamping groove 601 is arranged on an inner ring of the clamp 7, the clamp 7 is provided with a plurality of clamping openings 702 matched with diamonds 8, the diamonds are clamped in the clamping openings 702, the diamonds 8, the upper and lower sides of the clamp 7 protrude out of the surface, and a moving mechanism for moving the motor fixing table 3 up and down is arranged on the machine table 1.

In this embodiment, as shown in fig. 6, the moving mechanism includes a vertical moving groove 15 disposed on the machine table 1, a lead screw 16 is disposed in the vertical moving groove 15, a sliding block 17 engaged with the vertical moving groove 15 is provided with a threaded hole engaged with the lead screw 16, the sliding block 17 is connected with the motor fixing table 3 through a connecting rod 18, and the lead screw 16 is driven by a driving motor.

The diamond 8 is clamped on the clamp 7, 500 diamonds can be clamped at the highest single time for simultaneous grinding, the clamp 7 is sleeved on the fixing pile 6, the clamp 7 is installed through the cooperation of the protrusion 701 and the clamping opening 702, the moving mechanism drives the upper grinding disc 4 to move downwards to compress the clamp 7, and the upper grinding disc 4 and the lower grinding disc 2 reversely rotate under the driving of the motor 5 to grind and polish the diamonds.

Preferably, as shown in fig. 4, the upper grinding disc 4 and the lower grinding disc 2 both include a heat dissipation housing 9, a grinding disc 10 is disposed on the upper side or the lower side of the heat dissipation housing 9, and heat dissipation holes 901 are disposed around the heat dissipation housing 9.

The heat dissipation shell 9 is made of pure copper, and the grinding disc 10 is made of a resin diamond combined grinding disc.

The grinding disc 10 is cooled by the cooling casing 8.

Preferably, the machine table 1 is provided with a protection plate 11, the protection plate 11 is provided with a liquid nitrogen ejection port 12, the liquid nitrogen ejection port 12 is connected with a liquid nitrogen bottle 14 through a liquid nitrogen pressurized ejection device 13 and a pipeline, and the protection plate 11 is provided with a vertical slot 1101 through which a connecting rod 18 passes.

The protection plate 11 surrounds the outer sides of the upper grinding disc 4 and the lower grinding disc 2 to form an unclosed protection cover, so that the clamp 7 is convenient to clamp.

Meanwhile, the clamp 7 is made of copper for accelerating heat conduction.

In the grinding process, the liquid nitrogen pressurizing and spraying device 13 on the rear side of the equipment can be controlled to spray liquid nitrogen (-196 ℃) in the liquid nitrogen bottle 14 into the heat dissipation holes 901 of the heat dissipation shell 8, and because the liquid nitrogen is continuously supplied at low temperature, a resin diamond combined grinding disc is added, a large amount of diamond micro powder is sintered in the grinding disc, and the low temperature of the liquid nitrogen can be quickly transmitted to the surface of the grinding disc, so that the cooling is realized. Meanwhile, liquid nitrogen flows into the protection plate 11 to rapidly cool the air in the equipment. The clamp 7 is made of pure copper materials, and low temperature in the equipment can be absorbed by the clamp 7 and is transmitted to the diamond.

The equipment directly carries out double-sided polishing on the diamond sheet, and solves the problem of small processing quantity of single diamond. Adopt in the present extremely low liquid nitrogen of 196 degrees below zero blows in heat dissipation casing 9, the low temperature can be fast along the end of a plate and convey the surface and cool down the diamond piece, prevents graphitization, improves polishing quality.

Claims (5)

1. The utility model provides a diamond double-side polishing machine, includes board (1), its characterized in that: be equipped with down mill (2) on board (1), the pivot of lower mill (2) is rotated and is installed on board (1), lower mill (2) top is equipped with motor fixed station (3), the pivot of runner stone (4) is rotated and is installed on motor fixed station (3), runner stone (4) and lower mill (2) are driven through motor (5) respectively, the direction of rotation of runner stone (4) and lower mill (2) is opposite, spud pile (6) are installed at lower mill (2) upside through the bearing rotation, be equipped with draw-in groove (601) on spud pile (6), anchor clamps (7) suit of annular structure are on spud pile (6), the inner ring of anchor clamps (7) is equipped with protruding (701) that correspond with draw-in groove (601), be equipped with a plurality of and diamond (8) complex on anchor clamps (7) and clamp mouth (702), be equipped with the moving mechanism that reciprocates motor fixed station (3) on board (1).

2. A diamond double side polisher according to claim 1 with the following features: go up mill (4) and lower mill (2) and all include heat dissipation casing (9), the upside or the downside of heat dissipation casing (9) are equipped with mill (10), and heat dissipation casing (9) periphery is equipped with louvre (901).

3. A diamond double side polisher according to claim 2 with the following features: the machine table (1) is provided with a protection plate (11), the protection plate (11) is provided with a liquid nitrogen spray port (12), and the liquid nitrogen spray port (12) is connected with a liquid nitrogen bottle (14) through a liquid nitrogen pressurizing and spraying device (13) and a pipeline.

4. A diamond double side polisher according to claim 3 with the following features: moving mechanism is equipped with lead screw (16) including setting up vertical moving groove (15) on board (1) in vertical moving groove (15), be equipped with vertical moving groove (15) complex slider (17) with lead screw (16) complex screw hole, slider (17) are connected with motor fixed station (3) through connecting rod (18), lead screw (16) are through the driving motor drive, are equipped with vertical slotted hole (1101) that supply connecting rod (18) to pass on guard plate (11).

5. A diamond double side polisher according to claim 1 with the following characteristics: the clamp (7) is made of copper.

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