CN215035995U

CN215035995U - Metallographic grinding and polishing machine with self-cleaning structure

Info

Publication number: CN215035995U
Application number: CN202120755049.3U
Authority: CN
Inventors: 宁铁晖
Original assignee: Hangzhou Best Mould Technology Co ltd
Current assignee: Hangzhou Best Mould Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-07
Anticipated expiration: 2031-04-13

Abstract

The utility model relates to the technical field of grinding and polishing machines, and discloses a metallographic grinding and polishing machine with a self-cleaning structure, which is characterized by comprising a base, wherein the top of the base is provided with a support, the bottom of the support is provided with a telescopic rod, the bottom of the telescopic rod is provided with a first power source, a clamping mechanism is arranged on the output end of the first power source, and the first power source drives the clamping mechanism to rotate along the axis of the output end of the first power source, compared with the prior manual cleaning mode, the utility model is provided with a spraying mechanism on one side of a polishing table, and compared with the manual cleaning, the automatic cleaning of the metallographic grinding and polishing machine can be completed without tools such as wiping cloth, and the problem that articles such as the metallographic wiping cloth damage components on the polishing machine is reduced, and the spraying mechanism of the utility model can spray water in a rotating way, the cleaning device can also well clean dead corners which are difficult to clean.

Description

Metallographic grinding and polishing machine with self-cleaning structure

Technical Field

The utility model relates to a grind and throw quick-witted technical field, more specifically the metallography that says so relates to have self-cleaning structure grinds machine of throwing.

Background

In the preparation process of a metallographic specimen, grinding and polishing of the specimen are two very important processes, and are usually completed by adopting metallographic grinding and polishing machine equipment, the metallographic grinding and polishing machine is usually configured with a holding mechanism for fixedly driving an object to be ground and driving the object to be ground to rotate and lift, the holding mechanism usually consists of a disc in which a plurality of holes for fixing the object to be ground and a plurality of pneumatic push heads in one-to-one correspondence with the positions of the holes, when the pneumatic push heads fix the object to be ground in the holes, the object to be ground can extend out of the holes and directly contact with a grinding table, and in the metallographic grinding and polishing process, a plurality of fine scraps are usually generated and are easily blocked in a clamping mechanism, and the metallographic grinding and polishing machine is fine, so that the manual cleaning of the fine scraps is time-consuming and labor-consuming and easily causes the problem of damage of the grinding table.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a metallography machine of throwing that grinds with self-cleaning structure for overcome the above-mentioned defect among the prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the metallographic grinding and polishing machine with the self-cleaning structure comprises a base, wherein a support is arranged at the top of the base, a telescopic rod is arranged at the bottom of the support, a first power source is arranged at the bottom of the telescopic rod, a clamping mechanism is arranged at the output end of the first power source, the first power source drives the clamping mechanism to rotate along the axis of the output end of the first power source, an air source is arranged in the support, the air source is respectively connected with a pneumatic pushing head in the clamping mechanism and the telescopic rod through air pipes, the air source can generate gas to drive the telescopic rod or the pneumatic pushing head to move along the vertical direction through the air pipes, the lifting of the telescopic rod and the movement of the pneumatic pushing head can be quickly realized through the gas generated by the air source, the movement is equivalent to the simultaneous driving of two parts through one power source, and a grinding groove is formed in the bottom of the base upwards, a polishing table is arranged in the polishing groove, when the telescopic rod moves downwards, the clamping mechanism can be abutted against the polishing table, a spraying mechanism is arranged in the polishing groove, and the spraying mechanism is positioned on one side of the polishing table;

the spraying mechanism comprises a supporting plate, a second power source and a water outlet component, the supporting plate is arranged at the bottom of the grinding groove, a water inlet pipe for water inlet is arranged in the supporting plate, the water outlet component is arranged on the supporting plate, the water outlet end of the water inlet pipe is communicated with the water inlet end of the water outlet component, the second power source is arranged on the supporting plate, when the second power source is started, the water outlet component is driven to rotate on the supporting plate so that the water outlet end of the water outlet component sprays water in the water inlet pipe onto the clamping mechanism, compared with the existing manual cleaning mode, the automatic cleaning of the metallographic grinding and polishing machine can be completed without tools such as wiping cloth and the like by arranging one side of the grinding table of the spraying mechanism, also reduced simultaneously and wiped articles such as cloth and caused the problem of damage to the part on the metallography polisher, and the utility model discloses a spraying mechanism can rotatory water spray, to some dead angles that are difficult to clear up also can be fine the sanitization.

As a further improvement, the water outlet assembly comprises a rotary water pipe and a spray pipe, the rotary water pipe is rotatably installed on one side of the supporting plate, and the water inlet pipe is communicated with each other, the second power source can drive the rotary water pipe is rotated, the spray pipe is arranged at the water outlet end of the rotary water pipe, a plurality of water outlets are arranged on the spray pipe, the orientation of the water outlets is different, and the water outlets can be cleaned at any place of the clamping mechanism and matched with the rotation of the rotary water pipe, so that the cleaning coverage area can be wide.

As a further improvement of the utility model, the water outlet component is further provided with a cooling pipe, the cooling pipe is arranged at the water outlet end of the rotating water pipe, the second power source can drive the rotating water pipe to rotate so that the water outlet end of the cooling pipe is aligned with the polishing table, when the polishing table is rubbed with an article to be polished in the process of metallographic polishing, the polishing table can generate high temperature, the polishing table can accelerate the loss of polishing particles of the polishing table, the metallographic phase of the article to be polished can be damaged due to the temperature rise, the cooling pipe can always spray water to cool the polishing table in the polishing process, thereby reducing the possibility of metallographic phase occurrence of the two problems, improving the applicability and the service life of the whole polishing machine, and skillfully connecting the cooling pipe with the rotating water pipe, need not alone for the water pipe of intaking is established to the cooling tube, and it can adjust to rotate the water pipe the play water angle of cooling tube.

As a further improvement, the water outlet assembly further comprises a reversing valve, the reversing valve is arranged at the water outlet end of the rotary water pipe, when the reversing valve is started in the forward direction, the water outlet end of the rotary water pipe is communicated with the water inlet end of the spray pipe, when the reversing valve is started in the reverse direction, the water outlet end of the rotary water pipe is communicated with the water inlet end of the cooling pipe, the reversing valve is arranged and can be convenient for the cooling pipe and the mode switching between the spray pipes.

As a further improvement, be provided with the buckler on the telescopic link, work as fixture with during the platform butt of polishing, the buckler will the groove top opening of polishing seals, because at the in-process that sprays, the water droplet can splash everywhere, and the buckler can prevent effectively that the water droplet from splashing outside the metallography is polished, not only can cause the waste of resource, and it is also inconvenient to clean moreover.

As a further improvement of the utility model, the groove vertical section of polishing is the echelonment, the cross section of buckler with the groove top opening shape of polishing is the same, the echelonment the groove of polishing can the buckler inserts during the groove of polishing, the bottom of buckler can with the tank bottom butt of groove ladder department of polishing has improved the buckler with the cooperation degree between the groove of polishing.

As a further improvement, the groove tank bottom of polishing is provided with the power groove, be provided with the third power supply in the power groove, the output of third power supply with the platform of polishing is connected, the axle center of the platform of polishing with the axle center of third power supply output coincides mutually, the drive of third power supply the platform of polishing is rotatory, through driving the rotatory cooperation of the platform of polishing fixture's rotation, both direction of rotation are opposite, can accomplish the operation of polishing better faster, and the loss of the platform of polishing can be more even.

As a further improvement, the power groove opening is provided with a sealing gasket, which can prevent the water flow of cleaning or cooling from entering the power groove, wherein the third power source is damaged.

As a further improvement of the utility model, the base with be provided with the fourth power supply between the support, the support set up in on the output of fourth power supply, the fourth power supply drive the support moves on the horizontal plane to make fixture aim at or keep away from the platform of polishing, can make things convenient for fixture to treat the fixed of article of polishing, when changing the bench gauze of polishing simultaneously, can not receive fixture's interference.

As a further improvement, the water outlet for draining water is arranged in the groove wall of the polishing groove, the water outlet can directly discharge the water to be cleaned or cooled, and the water does not need to be directly poured out from the polishing table.

The utility model has the advantages that: compared with the prior manual cleaning mode, the utility model has the advantages that one side of the polishing table is provided with the spraying mechanism, and compared with the manual cleaning mode, the automatic cleaning of the metallographic polishing machine can be completed without tools such as wiping cloth through the spraying mechanism, and meanwhile, the problem that articles such as the wiping cloth damage parts on the metallographic polishing machine is also reduced;

in-process carrying out the metallography and polishing, the platform of polishing with when treating to polish between the article, both can produce high temperature, can polish the loss of platform granule with higher speed to the platform of polishing, and to treating that to polish article probably because the temperature risees and the metallography is destroyed, and the cooling tube is at the in-process of polishing, can spray water the cooling to the platform of polishing all the time, thereby reduce the possibility that above-mentioned two problems take place, whole metallography grinds the suitability and the life of throwing machine is improved, and ingenious must be in the same place cooling tube and rotation water piping connection, need not establish the water pipe of intaking for the cooling tube alone, and rotate the play water angle that the water pipe can adjust the cooling tube.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a front view structural section of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Reference numerals: 1. a base; 11. grinding the groove; 2. a support; 21. a telescopic rod; 22. a waterproof cover; 23. a first power source; 24. a clamping mechanism; 31. a polishing table; 32. a third power source; 33. a power tank; 34. a gasket; 4. a fourth power source; 5. a spraying mechanism; 51. a support plate; 52. a water outlet assembly; 521. rotating the water pipe; 522. a shower pipe; 523. a diverter valve; 524. a cooling pipe; 53. a second power source; 54. and (7) a water outlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-4, the metallographic polishing machine with a self-cleaning structure of the present embodiment includes a base 1, a support 2 is disposed on a top of the base 1, an expansion rod 21 is disposed at a bottom of the support 2, a first power source 23 (such as a motor) is disposed at a bottom of the expansion rod 21, a clamping mechanism 24 is disposed at an output end of the first power source 23, the first power source 23 drives the clamping mechanism 24 to rotate along an axis of the output end of the first power source 23, an air source is disposed in the support 2, the air source is connected to an air pipe between the air source and a pneumatic pushing head of the clamping mechanism 24 and the expansion rod 21, the air source can generate air to drive the expansion rod 21 or the pneumatic pushing head to move along a vertical direction through the air pipe, a polishing groove 11 is disposed upward at the bottom of the base 1, a polishing table 31 is disposed in the polishing groove 11, when the expansion rod 21 moves downward, the clamping mechanism 24 can abut against the polishing table 31, a spraying mechanism 5 is arranged in the polishing groove 11, the spraying mechanism 5 is positioned at one side of the polishing platform 31, the clamping mechanism 24 of the object to be polished is firstly placed in a hole position in the disc, and then an air source is opened to drive the pneumatic push head to move towards the disc so as to fix the object to be polished;

the spraying mechanism 5 comprises a supporting plate 51, a second power source 53 (such as a motor) and a water outlet assembly 52, the supporting plate 51 is arranged at the bottom of the grinding groove 11, a water inlet pipe for water inlet is arranged in the supporting plate 51, the water outlet assembly 52 is arranged on the supporting plate 51, the water outlet end of the water inlet pipe is communicated with the water inlet end of the water outlet assembly 52, the second power source 53 is arranged on the supporting plate 51, and when the second power source 53 is started, the water outlet assembly 52 is driven to rotate on the supporting plate 51 so that the water outlet end of the water outlet assembly 52 sprays water in the water inlet pipe to the clamping mechanism 24.

Referring to fig. 1-4, the water outlet assembly 52 includes a rotary water pipe 521 and a shower pipe 522, the rotary water pipe 521 is rotatably installed at one side of the support plate 51 and is communicated with the water inlet pipe, the second power source 53 can drive the rotary water pipe 521 to rotate, the shower pipe 522 is disposed at the water outlet end of the rotary water pipe 521, and a plurality of outlet holes are formed in the shower pipe 522 and face to each other.

In one embodiment, the second power source 53 is a motor disposed on the support plate 51, a gear is disposed on an output end of the motor, another gear is disposed on the rotating water pipe 521, and the two gears are engaged with each other to rotate the two gears when the motor is turned on, so as to rotate the rotating water pipe 521.

Referring to fig. 1, the water outlet assembly 52 is further provided with a cooling pipe 524, the cooling pipe 524 is disposed at the water outlet end of the rotating water pipe 521, and the second power source 53 can drive the rotating water pipe 521 to rotate so as to align the water outlet end of the cooling pipe 524 with the polishing table 31.

Referring to fig. 1-4, the water outlet assembly 52 further includes a reversing valve 523, the reversing valve 523 is disposed at the water outlet end of the rotary water pipe 521, when the reversing valve 523 is started in a forward direction, the water outlet end of the rotary water pipe 521 is communicated with the water inlet end of the shower pipe 522, and when the reversing valve 523 is started in a reverse direction, the water outlet end of the rotary water pipe 521 is communicated with the water inlet end of the cooling pipe 524.

Referring to fig. 1 to 4, the telescopic rod 21 is provided with a waterproof cover 22, and when the clamping mechanism 24 abuts against the grinding table 31, the waterproof cover 22 closes the top opening of the grinding groove 11.

Referring to fig. 1 to 4, the vertical section of the grinding groove 11 is stepped, and the cross section of the waterproof cover 22 is the same as the shape of the top opening of the grinding groove 11.

Referring to fig. 1-4, a power groove 33 is disposed at the bottom of the polishing groove 11, a third power source 32 (e.g., a motor) is disposed in the power groove 33, an output end of the third power source 32 is connected to the polishing table 31, an axis of the polishing table 31 coincides with an axis of an output end of the third power source 32, and the third power source 32 drives the polishing table 31 to rotate.

Referring to fig. 1-4, a gasket 34 is disposed on the slot of the power groove 33 (the material of the gasket 34 includes, but is not limited to, silicone rubber and rubber).

Referring to fig. 1-4, a fourth power source 4 (e.g., a motor, a hydraulic cylinder) is disposed between the base 1 and the frame 2, the frame 2 is disposed at an output end of the fourth power source 4, and the fourth power source 4 drives the frame 2 to move on a horizontal plane so as to align the clamping mechanism 24 with or away from the polishing table 31.

Referring to fig. 1 to 4, a water outlet 54 for draining water is formed in a groove wall of the grinding groove 11.

The working principle is as follows: firstly, placing a clamping mechanism 24 of an object to be polished in a hole in a disc, then opening an air source to drive a pneumatic pushing head to move towards the disc to fix the object to be polished, then attaching abrasive paper for polishing on the top surface of a polishing table 31, then driving a fourth power source 4 to drive the pneumatic pushing head to rotate, so that a waterproof cover 22 is aligned with a polishing groove 11, then driving an expansion rod 21 to move towards the polishing groove 11 through the air source, so that the waterproof cover 22 is inserted into the polishing groove 11, and at the moment, the object to be polished in the clamping mechanism 24 is abutted to the abrasive paper on the top surface of the polishing table 31;

when grinding is started, the first power source 23 is turned on, the clamping mechanism 24 is driven to drive the object to be ground to rotate, meanwhile, the third power source 32 is turned on to drive the grinding table 31 to rotate reversely, so that grinding of the object to be ground is completed, and in the period, water is fed into the cooling pipe 524 through the water inlet pipe, so that cold water is sprayed onto the grinding table 31 from the cooling pipe 524 to cool the grinding table 31 and the object to be ground;

when cleaning is needed, the reversing valve 523 is opened to enable the rotary water pipe 521 to be communicated with the spray pipe 522, then the second power source 53 is opened to drive the rotary pipe and the spray pipe 522 to rotate, and water is sprayed to the clamping mechanism 24 and the polishing table 31 to be cleaned.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. Metallography machine of throwing that grinds with self-cleaning structure, its characterized in that: comprises a base (1), a bracket (2) is arranged at the top of the base (1), a telescopic rod (21) is arranged at the bottom of the bracket (2), a first power source (23) is arranged at the bottom of the telescopic rod (21), a clamping mechanism (24) is arranged at the output end of the first power source (23), the first power source (23) drives the clamping mechanism (24) to rotate along the axis of the output end of the first power source (23), an air source is arranged in the bracket (2), an air pipe is respectively connected between the air source and a pneumatic pushing head in the clamping mechanism (24) and the telescopic rod (21), the air source can generate air to drive the telescopic rod (21) or the pneumatic pushing head to move along the vertical direction through the air pipe, a polishing groove (11) is upwards formed at the bottom of the base (1), a polishing platform (31) is arranged in the polishing groove (11), when the telescopic rod (21) moves downwards, the clamping mechanism (24) can be abutted against the grinding table (31), a spraying mechanism (5) is arranged in the grinding groove (11), and the spraying mechanism (5) is positioned on one side of the grinding table (31);

spray mechanism (5) including backup pad (51), second power supply (53) and play water subassembly (52), backup pad (51) set up in the tank bottom of groove (11) polishes, dispose the inlet tube that is used for into water in backup pad (51), it sets up to go out water subassembly (52) on backup pad (51), the play water end of inlet tube with the end of intaking of going out water subassembly (52) communicates with each other, second power supply (53) set up in on backup pad (51), when second power supply (53) start, the drive go out water subassembly (52) and be in rotatory so that on backup pad (51) the play water end of going out water subassembly (52) will water in the inlet tube is sprayed to fixture (24).

2. The metallographic grinding and polishing machine having a self-cleaning structure according to claim 1, characterized in that: the water outlet assembly (52) comprises a rotary water pipe (521) and a spray pipe (522), the rotary water pipe (521) is rotatably mounted on one side of the supporting plate (51) and communicated with the water inlet pipe, the second power source (53) can drive the rotary water pipe (521) to rotate, the spray pipe (522) is arranged at the water outlet end of the rotary water pipe (521), and a plurality of water outlet holes facing towards each other are formed in the spray pipe (522).

3. The metallographic grinding and polishing machine having a self-cleaning structure according to claim 1 or 2, characterized in that: the water outlet assembly (52) is further provided with a cooling pipe (524), the cooling pipe (524) is arranged at the water outlet end of the rotating water pipe (521), and the second power source (53) can drive the rotating water pipe (521) to rotate so that the water outlet end of the cooling pipe (524) is aligned to the polishing table (31).

4. The metallographic grinding and polishing machine having a self-cleaning structure according to claim 3, characterized in that: the water outlet assembly (52) further comprises a reversing valve (523), the reversing valve (523) is arranged at the water outlet end of the rotary water pipe (521), when the reversing valve (523) is started in the forward direction, the water outlet end of the rotary water pipe (521) is communicated with the water inlet end of the spray pipe (522), and when the reversing valve (523) is started in the reverse direction, the water outlet end of the rotary water pipe (521) is communicated with the water inlet end of the cooling pipe (524).

5. The metallographic grinding and polishing machine having a self-cleaning structure according to claim 1, characterized in that: be provided with buckler (22) on telescopic link (21), work as fixture (24) with when polishing platform (31) butt, buckler (22) will polish groove (11) open-top and seal.

6. The metallographic grinding and polishing machine having a self-cleaning structure according to claim 5, characterized in that: the vertical section of the grinding groove (11) is in a step shape, and the cross section of the waterproof cover (22) is the same as the shape of an opening at the top of the grinding groove (11).

7. The metallographic grinding and polishing machine having a self-cleaning structure according to claim 1, characterized in that: the tank bottom of the grinding tank (11) is provided with a power tank (33), a third power source (32) is arranged in the power tank (33), the output end of the third power source (32) is connected with the grinding table (31), the axis of the grinding table (31) coincides with the axis of the output end of the third power source (32), and the grinding table (31) is driven to rotate by the third power source (32).

8. The metallographic grinding and polishing machine having a self-cleaning structure according to claim 7, characterized in that: and a sealing gasket (34) is arranged at the notch of the power groove (33).

9. The metallographic grinding and polishing machine having a self-cleaning structure according to claim 1, characterized in that: the grinding machine is characterized in that a fourth power source (4) is arranged between the base (1) and the support (2), the support (2) is arranged at the output end of the fourth power source (4), and the fourth power source (4) drives the support (2) to move on the horizontal plane, so that the clamping mechanism (24) is aligned to or far away from the grinding table (31).

10. The metallographic grinding and polishing machine having a self-cleaning structure according to claim 1, characterized in that: a water outlet (54) for draining water is arranged in the wall of the grinding groove (11).