CN212748485U - A high-efficient burnishing and grinding device for rock lamella - Google Patents

Abstract

The utility model relates to a high-efficient burnishing and polishing device for rock thin slice belongs to rock thin slice polishing equipment technical field, has solved the problem that current burnishing and polishing device's polishing efficiency is low. The high-efficiency grinding and polishing device comprises a main body for polishing rock slices and two groups of slice loading assemblies; the sheet loading assembly includes a loading tray provided with a plurality of template slots for mounting sheet samples. The utility model discloses a grinding and polishing device grinds polishing effectually, efficient.

Description

A high-efficient burnishing and grinding device for rock lamella

Technical Field

The utility model relates to a rock thin slice polishing equipment technical field especially relates to a high-efficient grinding and polishing device for rock thin slice.

Background

Thin slice petrology is one of the most basic petrological research methods. In the process of manufacturing the rock slice, the rock sample needs to be polished, the main purpose is to polish the surface of the slice smoothly and remove scratches and mechanical damage layers on the surface, so that the sample observed under a mirror is ensured to have clear rock tissue morphology.

The traditional process adopts a handheld mode for grinding and polishing, a very skilled technician is required to hold a slice by hands to grind and polish the slice on a polishing machine for about 10 minutes, only one slice can be ground and polished at a time, and the polishing pressure cannot be accurately controlled in the handheld mode in the grinding and polishing process, so that the polishing efficiency and the success rate are low, certain operation danger exists, and the technical requirement on an operator is very high.

Semi-automatic formula lapping and polishing machine has appeared in the existing market, and this type of polishing machine has a grinding station, only can polish a thin slice sample at every turn, and lapping and polishing efficiency is low to need artifical manual dropwise add polishing solution in grinding process, there is polishing solution dropwise add problem that the polishing solution concentration inhomogeneity that is untimely or dropwise add in polishing solution manual dropwise add leads to influencing thin slice polishing effect. The polishing machine has the defects of low polishing efficiency and low success rate although the labor intensity of an operator is reduced to a certain degree, and the experimental requirements of geological researchers are difficult to meet. Therefore, a grinding and polishing device with high automation degree and high polishing efficiency is needed.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the present invention aims to provide a high-efficiency grinding and polishing device for rock slices, which is used to solve the problem of low polishing efficiency of the existing grinding and polishing device.

The purpose of the utility model is mainly realized through the following technical scheme:

a high-efficiency grinding and polishing device for rock slices comprises a main body for polishing the rock slices and two sets of slice loading assemblies; the sheet loading assembly includes a loading tray provided with a plurality of template slots for mounting sheet samples.

Further, the number of the template slots is 3.

Furthermore, the template grooves are rectangular grooves, and straight lines where the long edges of the three rectangular grooves are located form an equilateral triangle.

Furthermore, the template grooves are circular grooves, and the centers of the three circular grooves form an equilateral triangle.

Further, the template groove is the same as the rock slice in shape, and the depth of the template groove is smaller than the overall thickness of the rock slice.

Furthermore, the device also comprises a disc repairing ring and a limiting bracket, wherein the limiting bracket is used for limiting the position of the loading disc, and the loading disc is detachably arranged in the disc repairing ring.

Furthermore, the limiting support is provided with two rollers, the rollers are tangent to the outer peripheral wall of the repair disc ring and drive the loading disc to rotate, and the rotation direction of the loading disc is opposite to that of the grinding and polishing disc arranged on the main body.

Furthermore, the loading disc is a cylinder made of metal material; the inner diameter of the disc repairing ring is the same as the outer diameter of the loading disc, and anti-skidding components are arranged on the outer wall of the disc repairing ring and the surface of the roller.

Further, the antiskid component is a rubber layer, and the rubber layer is provided with threads or protrusions.

Further, the main body also comprises a control component, and the control component is used for controlling the grinding and polishing process of the rock slices.

Furthermore, the upper part of the loading disc is provided with a loading weight, and the diameter of the loading weight is the same as that of the loading disc; the bottom of loading weight is equipped with the fastener, and the top of loading dish is equipped with the draw-in groove, and the fastener makes the loading weight coaxial fixation in loading dish with the draw-in groove cooperation.

Compared with the prior art, the utility model discloses can realize one of following beneficial effect at least:

a) the utility model provides a high-efficient burnishing and polishing device for rock thin slice is equipped with two sets of thin slice loading subassemblies, and thin slice loading subassembly includes the loading dish, and the loading dish is equipped with a plurality of template grooves that are used for installing the thin slice sample, once can accomplish the burnishing and polishing of a plurality of thin slice samples simultaneously, is showing and has promoted polishing work efficiency, has alleviateed operator's intensity of labour by a wide margin.

b) The utility model provides a high-efficient grinding and polishing device for rock thin slice, control assembly can control automatic burnishing device and accomplish automatic polishing process, and easy operation can be used for all kinds of geological sample like the polishing of thin slices such as rock sample, mineral sample, soil sample, even if the researcher that does not have the system appearance experience also can obtain high-quality geological thin slice sample by oneself, has reduced the experiment consumptive material cost, and application prospect is extensive.

The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.

FIG. 1 is a schematic structural diagram of a high-efficiency grinding and polishing device for rock slices in an embodiment;

FIG. 2 is a schematic structural diagram of a loading tray in an embodiment;

fig. 3 is a schematic structural diagram of the disc trimming ring in the embodiment.

Reference numerals:

1-a body; 2-a water spray assembly; 3-polishing solution dropping component; 4-grinding and polishing disk; 5-loading a disc; 6-repairing a disc ring; 7-a limit bracket; 8-a roller; 9-template slot; 10-rubber layer.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

A specific embodiment of the present invention, as shown in fig. 1 to 3, discloses a high-efficiency grinding and polishing device for rock slices, which comprises a main body 1 for polishing rock slices and two sets of slice loading assemblies; the thin plate loading assembly comprises a loading disc 5, a disc trimming ring 6 and a limiting bracket 7 for limiting the position of the loading disc 5, wherein the loading disc 5 is provided with a plurality of template grooves 9 for mounting thin plate samples. Loading dish 5 can be dismantled and locate and repair in the dish ring 6, and spacing support 7 is equipped with two gyro wheels 8 and is used for driving gyro wheel 8 pivoted gyro wheel motor, and gyro wheel 8 is tangent with the periphery wall of repairing dish ring 6, drives loading dish 5 rotatory, and the direction of rotation of loading dish 5 is opposite with the direction of rotation of grinding polishing dish 4.

In this embodiment, main part 1 still includes control assembly, water spray assembly 2, polishing solution dropwise add subassembly 3, grinds polishing dish 4 and is used for driving 4 pivoted driving motor that grind polishing dish, and control assembly locates inside the main part 1 for the lapping and polishing process of control rock thin slice, polishing solution dropwise add subassembly 3 is used for dropping the polishing solution to grinding polishing dish 4.

In practice, a rock slice sample to be ground and polished is installed on a loading disc 5, the loading disc 5 is placed in a disc repairing ring 6, then a loading assembly containing the rock slices is placed on a grinding and polishing disc 4, and a limiting bracket 7 is adjusted to enable a roller 8 to be tangent to the disc repairing ring 6. Set up the rotational speed of lapping polishing dish 4 through the control assembly, the rotation time, set up the speed of 3 droppings polishing liquid of polishing liquid dropwise add subassembly, the drop time isoparametric, start the lapping polishing device and carry out the lapping polishing of rock thin slice sample, load dish 5 is under the combined action of repairing ring 6 and gyro wheel 8, produce the difference in speed with rotatory lapping polishing dish 4, water spray subassembly 2 lasts the water spray on to pivoted lapping polishing dish 4 among the grinding process, last droppings polishing liquid on polishing dish 4 is to pivoted lapping polishing liquid dropwise add subassembly 3, after the set time of lapping polishing device work, close the lapping polishing that automatic polishing device accomplished the stone thin slice sample.

Compared with the prior art, the high-efficient grinding and polishing device for rock slices utilizes the action of gravity of the loading disc 5 to replace manual grinding and polishing operation, the polishing solution dropwise adding component 3 is arranged in the main body 1, the structure of the polishing device is more compact due to integrated design, automatic dropwise adding of the polishing solution in the polishing process is realized, the working strength of an operator is reduced, the pressure applied to a sample is uniform and unchanged during the grinding and polishing process, and the uniformity and the polishing efficiency of grinding and polishing are ensured.

In this embodiment, the loading tray 5 is provided with a plurality of template grooves 9 for installing the sheet samples, the template grooves 9 are the same as the rock sheets in shape, the depth of the template grooves 9 is smaller than the overall thickness of the rock sheets, the overall thickness of the rock sheets is equal to the glass thickness plus the rock thickness, and preferably, the depth of the template grooves 9 is smaller than or equal to the glass thickness. This structural arrangement ensures the mounting stability of the sheet sample. Preferably, the number of the template slots 9 is 3, that is, each loading disc 5 can be used for installing 3 samples, as shown in fig. 2, since the grinding and polishing device has two sets of wafer loading assemblies, that is, has two stations, 6 wafer samples can be simultaneously ground and polished at a time, the working strength of operators is reduced, and the working efficiency is greatly improved. Further preferably, the template slot 9 is a rectangular slot, and the straight lines of the long sides of the three rectangular slots form an equilateral triangle; or the template groove 9 is a circular groove, and the centers of the three circular grooves form an equilateral triangle. The template grooves 9 are arranged according to the two modes, so that the grinding and polishing effects of 3 rock slices on each loading disc 5 are the same, and the grinding and polishing effects and efficiency are improved.

Considering that the loading disc 5 is provided with a plurality of template grooves 9, and the thickness of the rock slice samples is different, the grinding and polishing needs to ensure that the rock slice samples installed in the template grooves 9 are located on the same plane, otherwise, the polishing effect will be affected. For this purpose, the bottom of the formwork groove 9 is pre-coated with a glue layer, preferably paraffin, which can be detached from the formwork groove 9 under the action of external force, facilitating the removal of the rock slices. When a rock slice sample is installed, the rock slices are adjusted on the same plane through the pressing table, so that the grinding and polishing of a plurality of rock slices are simultaneously carried out, the grinding and polishing yield is improved, and the rock slices in the same batch have the same polishing effect.

In this embodiment, the loading disc 5 is a cylinder made of a metal material, and preferably, a loading weight is arranged on the upper portion of the loading disc 5, and the diameter of the loading weight is the same as that of the loading disc 5; the bottom of loading weight is equipped with the fastener, the top of loading dish 5 is equipped with the draw-in groove, the fastener makes loading weight coaxial fixation in loading dish 5 with the draw-in groove cooperation, the weight of loading dish 5 of this structure is adjustable, operating personnel can load the loading weight that increases suitable weight on the dish 5 again according to the hardness of rock sample, conditions such as wearability, the loading weight installation is dismantled conveniently, grinding and polishing effect has not only been guaranteed, and the grinding and polishing of different thin slice samples can be satisfied, extensive applicability has.

In this embodiment, the inner diameter of the disc trimming ring 6 is the same as the outer diameter of the loading disc 5, the loading disc 5 can be installed and fixed in the disc trimming ring 6, preferably, the outer wall of the disc trimming ring 6 is provided with an anti-slip component, as shown in fig. 3, further preferably, the outer surface of the roller 8 is also provided with an anti-slip component, which can increase the friction force between the disc trimming ring 6 and the roller 8 and ensure the rotation of the disc trimming ring 6, preferably, the anti-slip component is a rubber layer 10, and the rubber layer 10 is provided with a thread or a protrusion.

In this embodiment, polishing solution dropwise add subassembly 3 includes polishing solution bucket and dropping liquid pipe, and the one end and the polishing solution bucket of dropping liquid pipe are connected, are equipped with the peristaltic pump on the dropping liquid pipe, utilize the peristaltic pump with the polishing solution in the polishing solution bucket through the stable joining of dropping liquid pipe to grind polishing dish 4, the liquid supply speed, the confession liquid time that the control assembly can control the peristaltic pump. In this embodiment, the polishing solution may be added to the polishing pad 4 in a direct dropping manner or an indirect dropping manner, for example, when the polishing solution is directly dropped, a liquid outlet of the dropping liquid tube is disposed above the polishing pad 4, and the polishing solution is directly dropped into the polishing pad 4; when the polishing liquid is indirectly dripped, the other end of the dripping pipe is connected with the water spraying pipe of the water spraying component 2, and the polishing liquid in the dripping pipe is firstly melted into the water spraying pipe and then is sprayed into the grinding and polishing disk 4 through the water spraying port of the water spraying pipe. It should be noted that, when the polishing solution indirect dropping manner is adopted, before grinding and polishing are completed, the polishing solution dropping component 3 needs to be closed first, the polishing solution dropping amount is gradually reduced until the polishing solution dropping amount is closed, the driving motor is turned off after 10-30 s is delayed to stop the rotation of the grinding and polishing disk 4, the water spraying component 2 is turned off, and grinding and polishing are completed.

In order to make even the adding to grinding and polishing dish 4 of polishing solution, the liquid outlet is equipped with the nozzle, through setting up the nozzle, can realize the polishing solution with the form of spraying or spraying, the polishing solution is even falls into grinding and polishing dish 4, has promoted the grinding and polishing effect. The water jet of spray pipe also can set up the nozzle, and the spray pipe washes grinding polishing dish 4 with the mode that sprays, and the washing effect is better.

Considering that the polishing solution is easy to precipitate and affects the polishing effect, the polishing solution dropping assembly 3 is provided with a stirring assembly for preventing the polishing solution from precipitating, the stirring assembly can stir the polishing solution in the polishing solution barrel to prevent the polishing solution from precipitating, preferably, the stirring assembly comprises a stirring motor, an output shaft of the stirring motor is connected with a stirring blade, and the stirring blade is arranged at the middle lower part of the polishing solution barrel, such as the stirring blade is positioned at 1/3-1/2 of the polishing solution barrel. Or the bottom of the polishing liquid barrel is connected with an output shaft of the swing motor, the polishing liquid barrel swings under the driving of the swing motor, preferably, the swing angle of the swing motor is 20-30 degrees, and the polishing liquid in the polishing liquid barrel can be prevented from overflowing due to the fact that the swing amplitude is too large. In the grinding and polishing process, the stirring motor or the swing motor is started, the stirring blade arranged in the polishing liquid barrel rotates or the polishing liquid barrel swings under the action of the swing motor, so that the polishing liquid in the polishing liquid barrel is always in a stirring or shaking state without being manually stirred or shaken by an operator, the polishing liquid is more uniform and stable, the automation degree is improved, the working strength of the operator is reduced, and the grinding and polishing effect is ensured.

In this embodiment, polishing solution dropwise add subassembly 3 is provided with the support link, and the support link is fixed to be set up in main part 1, and polishing solution bucket, stirring subassembly and peristaltic pump all set up on the support link.

In this embodiment, water spray component 2 is arranged in to the polishing dish 4 water spray of lapping in-process, in time washes away the piece of grinding, and main part 1 is inside to be equipped with the waste liquid passageway, and the lateral wall of main part 1 is equipped with the waste liquid discharge port, and the liquid on the polishing dish 4 passes through the waste liquid passageway and discharges, prevents that the piece from influencing polishing effect. The water spraying assembly 2 comprises a water spraying pipe and a liquid supply pump, the water spraying pipe is connected with a water source through the liquid supply pump, the water spraying pipe is provided with a flow valve, and the control assembly controls the flow and the flow speed in the water spraying pipe and the start and end time of water spraying by controlling the liquid supply pump and/or the flow valve.

In this embodiment, the control assembly is disposed inside the main body, so as to achieve automatic control of the whole grinding and polishing, the control assembly includes a plurality of controllers, or can be integrally disposed by the plurality of controllers, the main body is provided with operation control buttons corresponding to the controllers, illustratively, the polishing solution dropping assembly 3 is provided with a polishing solution dropping controller, and the polishing solution dropping controller controls the dropping speed and the dropping amount of the polishing solution and the time for starting or ending the dropping by controlling the peristaltic pump; the water spraying assembly 2 is provided with a water spraying controller, and the water spraying controller controls the water spraying amount, the water spraying flow rate and the water spraying starting and ending time by controlling a liquid supply pump and/or a flow valve; the limiting bracket 7 is provided with a roller controller, and the roller controller controls the rotation direction and the rotation speed of the roller 8 by controlling a roller motor; the main body 1 is provided with a drive motor controller which controls the rotation direction and rotation speed of the grinding and polishing disk 4 and the start and end time by controlling the drive motor. Alternatively, in order to make the structure of the polishing apparatus more compact, the above-described controller is integrally provided as a control assembly. It should be emphasized that, utilize present controlling means or control system can realize the automatic control of whole grinding and polishing, the utility model provides a various controllers or control assembly, not the utility model discloses the innovation point is located, no longer gives unnecessary details here.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims (10)

1. A high-efficiency grinding and polishing device for rock slices is characterized by comprising a main body (1) for polishing the rock slices and two sets of slice loading assemblies;

the sheet loading assembly comprises a loading disc (5), and the loading disc (5) is provided with a plurality of template grooves (9) for mounting sheet samples.

2. The efficient grinding and polishing device for rock laminates as claimed in claim 1, wherein the number of said template grooves (9) is 3.

3. The efficient grinding and polishing device for the rock slices as claimed in claim 2, characterized in that the template grooves (9) are rectangular grooves, and the straight lines of the long sides of the three rectangular grooves form an equilateral triangle.

4. The efficient grinding and polishing device for rock slices as claimed in claim 2, characterized in that the template groove (9) is a circular groove, and the centers of three circular grooves form an equilateral triangle.

5. The efficient grinding and polishing device for the rock slices as claimed in claim 4, characterized in that the template groove (9) is the same shape as the rock slices, and the depth of the template groove (9) is less than the whole thickness of the rock slices.

6. The efficient grinding and polishing device for the rock slices as claimed in claim 1, characterized by further comprising a disc trimming ring (6) and a limiting bracket (7), wherein the limiting bracket (7) is used for limiting the position of the loading disc (5), and the loading disc (5) is detachably arranged in the disc trimming ring (6).

7. The efficient grinding and polishing device for the rock slices as claimed in claim 6, characterized in that the limiting bracket (7) is provided with two rollers (8), the rollers (8) are tangent to the peripheral wall of the dressing ring (6) and drive the loading disc (5) to rotate, and the rotation direction of the loading disc (5) is opposite to that of the grinding and polishing disc (4) arranged on the main body (1).

8. The efficient grinding and polishing device for rock slices as claimed in claim 7, characterized in that the loading disc (5) is a cylinder made of metal material;

the inner diameter of the disc repairing ring (6) is the same as the outer diameter of the loading disc (5), and anti-skidding components are arranged on the outer wall of the disc repairing ring (6) and the surface of the roller (8).

9. The efficient grinding and polishing device for rock slices as claimed in claim 1, characterized in that the body (1) further comprises a control component for controlling the grinding and polishing process of the rock slices.

10. The efficient grinding and polishing device for the rock slices as claimed in claim 8, characterized in that the upper part of the loading disc (5) is provided with a loading weight, and the diameter of the loading weight is the same as that of the loading disc (5);

the bottom of the loading weight is provided with a clamping piece, the top of the loading disc (5) is provided with a clamping groove, and the clamping piece is matched with the clamping groove to enable the loading weight to be coaxially fixed on the loading disc (5).

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