CN216913250U

CN216913250U - Semi-automatic grinding and polishing device of metallographic specimen grinding and polishing machine

Info

Publication number: CN216913250U
Application number: CN202123035772.3U
Authority: CN
Inventors: 王猛; 潘军; 杨旭; 王鸿飞; 单铁城; 孙丹阳; 徐东安
Original assignee: Shenyang Amorphous Metal Materials Manufacturing Co ltd
Current assignee: Shenyang Amorphous Metal Materials Manufacturing Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-07-08
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to a semi-automatic grinding and polishing device of a metallographic specimen grinding and polishing machine, which comprises a grinding and polishing disk, a supporting device, a driving device, a clamping device and a base, the grinding and polishing disk is arranged on the supporting device, the driving device is connected with the grinding and polishing disk, the supporting device, the driving device and the clamping device are all arranged on the base, the supporting device comprises a supporting frame, a connecting column and a cover plate, the grinding and polishing disc is placed on the connecting column, holes are formed in the cover plate and the connecting column, the cover plate is connected with the connecting column through bolts, the grinding and polishing disk is rotationally connected with the cover plate and the connecting column, so that the grinding and polishing disk is convenient to mount and fast replace, the driving device comprises a motor, a connecting shaft, a belt and a belt wheel, and the grinding and polishing disc is fixedly connected with the connecting shaft and used for driving the grinding and polishing disc.

Description

Semi-automatic grinding and polishing device of metallographic specimen grinding and polishing machine

Technical Field

The utility model relates to the technical field of grinding and polishing devices, in particular to a semi-automatic grinding and polishing device of a metallographic specimen grinding and polishing machine.

Background

Metallographic analysis is a basic method for researching metal materials, and the premise of metallographic analysis is to prepare a qualified sample, and a metallographic sample grinding and polishing machine is required to grind and polish the sample. At present, a common metallographic specimen grinding and polishing machine on the market needs to manually hold a specimen during grinding and polishing, and grinding and polishing are carried out on a grinding and polishing disc. Firstly, potential safety hazards exist in the mode, when the sample is small, the finger is easily worn by pressing the sample with the finger; the sample is ground and polished by holding, when the rotating speed of the rotating disc is high, the sample is likely to be thrown away by the rotating disc, if people nearby the sample may cause danger, and if the sample is lost, the sample needs to be prepared again, so that time and labor are wasted; secondly, when the sample is ground and polished by hand, the flatness of the sample is poor due to uneven stress during pressing, and one sample can meet the requirement after being ground and polished for multiple times, so that time and labor are greatly wasted.

The present invention proposes a new solution to the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a semi-automatic grinding and polishing device of a metallographic specimen grinding and polishing machine, which aims to solve the technical problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a semi-automatic grinding and polishing device of a metallographic specimen grinding and polishing machine comprises a grinding and polishing disk, a supporting device, a driving device, a clamping device and a base, wherein the grinding and polishing disk is installed on the supporting device, the driving device is connected with the grinding and polishing disk, the supporting device, the driving device and the clamping device are all installed on the base, the supporting device comprises a support frame, a connecting column and a cover plate, the grinding and polishing disk is placed on the connecting column, the cover plate and the connecting column are uniformly perforated, the cover plate and the connecting column are connected through bolts, the grinding and polishing disk and the cover plate are rotatably connected with the connecting column, the connecting column and the support frame are connected through bolts, the lower end of the support frame is provided with an installation column, a rotating hole matched with the installation column is formed in the base, the installation column is installed in the perforated hole and is rotatably connected with the base, the structure of the support frame and the connecting column is arranged, so that the grinding and polishing disc can be quickly replaced.

Preferably, the driving device comprises a motor, a connecting shaft, a belt and a belt wheel, the polishing disc is fixedly connected with the connecting shaft, the belt wheels are arranged at the side end of the connecting shaft and on the motor, the motor is fixedly connected with the supporting frame, and the motor is connected with the belt wheel arranged on the connecting shaft through the belt to provide power for the polishing disc so that the polishing disc can rotate.

Further preferably, the clamping device comprises a V-shaped groove flat-nose pliers, a lifting structure and a moving structure, the lifting structure comprises a lifting frame, a lifting screw rod, a gear set and an outer box, the V-shaped groove flat tongs are arranged on the lifting frame, the lower end of the lifting frame is provided with a threaded hole, the lifting screw rod is in threaded connection with the lifting frame, the lower end of the outer box is provided with a mounting groove, the gear sets are provided with two sets, each gear set comprises a first bevel gear and a second bevel gear, wherein one set of the first bevel gear and the second bevel gear is only used for supporting, the first bevel gear is installed in the installation groove, one end of the lifting screw rod is fixedly arranged on the inner wall of the first bevel gear, the inner wall of the second bevel gear is provided with a rotating rod, the outer box side end is provided with a hole matched with the rotating rod, so that the height of the V-shaped groove flat tongs can be conveniently adjusted.

It is further preferred that, remove the structure including removing lead screw and sliding tray, the sliding tray with base fixed connection, the outer container lower extreme is provided with the slider, be provided with on the sliding tray with slider complex spout, the slider with spout sliding connection, be provided with the connecting block on the outer container, trompil on the connecting block, be provided with the screw thread in the trompil, be provided with the mount pad on the sliding tray, it passes to remove the lead screw trompil movable mounting on the connecting block in on the mount pad, be convenient for with the clamping metallographic sample the V type groove flat tongs back-and-forth movement.

It is further preferred that the motor lower extreme is provided with the camber lug, be provided with on the base with camber lug complex recess, the camber lug with recess sliding connection, the motor with all be provided with the bolt hole on the base, be convenient for carry out less angle modulation to drive arrangement and strutting arrangement, after adjusting the angle, the motor with the base passes through bolted connection, and is right the motor is fixed.

Further preferably, the lower end of the lifting frame is provided with a long block, a limiting hole is formed in the outer box, the long block is inserted into the limiting hole and is in sliding connection with the limiting hole, the moving direction of the lifting frame is limited, and the precision of the equipment is improved.

Compared with the prior art, the utility model has the following beneficial effects:

the grinding and polishing disk is arranged and is connected with the support frame through the bolt connection of the cover plate and the connecting column, so that the grinding and polishing disk can be quickly replaced; the motor is connected with the connecting shaft through a belt and a belt wheel to provide power for the grinding and polishing disc, so that the grinding and polishing disc can rotate to carry out grinding and polishing; the grinding and polishing disc is convenient to adjust in a small angle so as to adapt to different working conditions; the lifting frame and the gear set are arranged and connected through a lifting screw rod, the lifting height and the descending height of the flat tongs with the V-shaped grooves are adjusted by rotating the rotating rod, and the sliding block at the lower end of the outer box is matched with the sliding groove in the sliding disc, so that the outer box cannot deviate during moving; the outer box is connected with the sliding disc through a movable screw rod, so that the distance between the V-shaped groove flat tongs and the grinding and polishing disc can be conveniently adjusted.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a semi-automatic grinding and polishing device of a metallographic specimen grinding and polishing machine according to the utility model;

FIG. 2 is a side view of the overall structure of a semi-automatic grinding and polishing device of a metallographic specimen grinding and polishing machine according to the present invention;

FIG. 3 is a cross-sectional view of a lifting device of a semi-automatic polishing device of a metallographic specimen polishing machine according to the utility model;

fig. 4 is a schematic structural diagram of a grinding and polishing disk, a base, a supporting device and a driving device of the semi-automatic grinding and polishing device of the metallographic specimen grinding and polishing machine.

In the figure: 1. grinding and polishing the disc; 2. a base; 3. a support frame; 4. connecting columns; 5. a cover sheet; 6. mounting a column; 7. rotating the hole; 8. a motor; 9. a connecting shaft; 10. a belt; 11. a pulley; 12. flat tongs with V-shaped grooves; 13. a lifting frame; 14. lifting the screw rod; 15. an outer box; 16. mounting grooves; 17. a first bevel gear; 18. a second bevel gear; 19. rotating the rod; 20. moving the screw rod; 21. a sliding disk; 22. a slider; 23. a chute; 24. connecting blocks; 25. a mounting seat; 26. an arc-shaped bump; 27. a groove; 28. a long block; 29. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-4, a semi-automatic grinding and polishing device of a metallographic specimen grinding and polishing machine comprises a grinding and polishing disc 1, a supporting device, a driving device, a clamping device and a base 2, wherein the grinding and polishing disc 1 is installed on the supporting device, the driving device is connected with the grinding and polishing disc 1, the supporting device, the driving device and the clamping device are all installed on the base 2, the supporting device comprises a supporting frame 3, a connecting column 4 and a cover plate 5, the grinding and polishing disc 1 is placed on the connecting column 4, holes are formed in the cover plate 5 and the connecting column 4, the cover plate 5 is connected with the connecting column 4 through bolts, the grinding and polishing disc 1 is rotatably connected with the connecting column 5, the connecting column 4 is connected with the supporting frame 3 through bolts, a mounting column 6 is arranged at the lower end of the supporting frame 3, a rotating hole 7 matched with the mounting column 6 is formed in the base 2, and the mounting column 6 is installed in the hole and is rotatably connected with the base 2. The structure of the support frame 3 and the connecting column 4 is arranged, so that the grinding and polishing disc 1 can be replaced quickly.

In this embodiment, the driving device includes a motor 8, a connecting shaft 9, a belt 10 and a belt wheel 11, the polishing disc 1 is fixedly connected to the connecting shaft 9, the belt wheels 11 are disposed on the side end of the connecting shaft 9 and the motor 8, the motor 8 is fixedly connected to the supporting frame 3, the motor 8 is connected to the belt wheel 11 disposed on the connecting shaft 9 through the belt 10, and the motor 8 drives the connecting shaft 9 to rotate through the transmission of the belt 10 and the belt wheel 11, so as to provide power for the polishing disc 1, and the polishing disc 1 can rotate.

In this embodiment, the clamping device includes V-shaped groove flat tongs 12, a lifting structure and a moving structure, the lifting structure includes a lifting frame 13, a lifting screw 14, a gear set and an outer box 15, the V-shaped groove flat tongs 12 is installed on the lifting frame 13, a threaded hole is provided at the lower end of the lifting frame 13, the lifting screw 14 is in threaded connection with the lifting frame 13, two sets of gear sets are provided at the lower end of the outer box 15, the gear sets include a first bevel gear 17 and a second bevel gear 18, one set of the first bevel gear 17 and the second bevel gear 18 is only used for supporting, the first bevel gear 17 is installed in the mounting groove 16, one end of the lifting screw 14 is fixedly installed on the inner wall of the first bevel gear 17, a rotating rod 19 is provided on the inner wall of the second bevel gear 18, an opening matched with the rotating rod 19 is provided at the side end of the outer box 15, the second bevel gear 18 is driven to rotate by the rotating rod 19, the second bevel gear 18 drives the lifting screw 14 to rotate, thereby enabling the lifting frame 13 to move upwards and facilitating the height adjustment of the V-shaped groove flat tongs 12.

In this embodiment, the moving structure includes moving lead screw 20 and sliding disc 21, sliding disc 21 and base 2 fixed connection, outer container 15 lower extreme is provided with slider 22, be provided with on the sliding disc 21 with slider 22 complex spout 23, slider 22 and spout 23 sliding connection, be provided with connecting block 24 on the outer container 15, trompil on the connecting block 24, be provided with the screw thread in the trompil, be provided with mount pad 25 on the sliding disc 21, moving lead screw 20 passes trompil movable mounting on connecting block 24 on mount pad 25, it moves outer container 15 forward or backward to rotate moving lead screw 20, be convenient for with the V type groove flat tongs 12 back-and-forth movement of clamping metallographic specimen.

In this embodiment, motor 8 lower extreme is provided with arc-shaped projection 26, is provided with on base 2 with arc-shaped projection 26 complex recess 27, arc-shaped projection 26 and recess 27 sliding connection are convenient for carry out less angle modulation to drive arrangement and strutting arrangement, and after adjusting the angle, motor 8 and base 2 pass through bolted connection, fix motor 8.

In this embodiment, the long block 28 is disposed at the lower end of the lifting frame 13, the limiting hole 29 is disposed inside the outer box 15, the long block 28 is inserted into the limiting hole 29 and is slidably connected with the limiting hole 29, and the long block 28 slides in the limiting hole 29 without shifting, so that the moving direction of the lifting frame 13 is limited, and the precision of the device is increased.

Example 2:

when a metallographic sample is ground and polished, the metallographic sample is clamped on a V-shaped groove flat tongs 12, an outer box 15 is driven to move forwards by rotating a movable screw rod 20, the V-shaped groove flat tongs 12 is driven to move forwards, the metallographic sample is moved to a required position, transverse adjustment of the metallographic sample is completed, a rotating rod 19 is rotated, a second bevel gear 18 rotates to drive a first bevel gear 17 to rotate, a lifting screw rod 14 rotates to drive a lifting frame 13 to lift the V-shaped groove flat tongs 12 upwards, the rotating rod 19 continues to rotate to enable the metallographic sample to be in contact with a grinding and polishing disc 1, a motor 8 is started, the motor 8 drives a connecting shaft 9 to rotate through matching of a belt 10 and a belt wheel 11, the connecting shaft 9 drives the grinding and polishing disc 1 to rotate, and the metallographic sample is ground and polished.

Example 3:

when the angle of the polishing disc 1 needs to be adjusted, the support frame 3 is pushed, the arc-shaped convex block 26 arranged on the motor 8 slides along the groove 27, the mounting column 6 rotates in the hole on the base 2, so that the polishing disc 1 is driven to deviate by a certain angle, and small angle adjustment is completed, when the polishing disc 1 needs to be replaced, the connecting shaft 9 is taken out of the polishing disc 1, the bolt between the cover plate 5 and the connecting column 4 is removed, the polishing disc 1 is replaced, and the operation of replacing the polishing disc 1 is completed.

In all the above-mentioned embodiments, welding, bolt and nut fitting, bolt or screw connection or other known connection methods related to the connection between two components may be selected according to actual situations, and need not be repeated herein, and although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a semi-automatic grinding and polishing device of metallographic specimen grinding and polishing machine, includes to grind and polish dish (1), strutting arrangement, drive arrangement, clamping device and base (2), grind and polish dish (1) install in strutting arrangement is last, drive arrangement with grind and polish dish (1) and connect, strutting arrangement drive arrangement with clamping device all installs on base (2), its characterized in that, strutting arrangement includes support frame (3), spliced pole (4) and cover plate (5), grind and polish dish (1) place in on spliced pole (4), cover plate (5) with all trompil on spliced pole (4), cover plate (5) with spliced pole (4) are connected through the bolt, grind and polish dish (1) with cover plate (5) with spliced pole (4) rotate to be connected, spliced pole (4) with support frame (3) pass through bolted connection, the support frame (3) lower extreme is provided with erection column (6), be provided with on base (2) with erection column (6) complex rotatory hole (7), erection column (6) install in rotatory hole (7), with base (2) rotate to be connected.

2. The semi-automatic grinding and polishing device of the metallographic specimen grinding and polishing machine as claimed in claim 1, characterized in that: drive arrangement includes motor (8), connecting axle (9), belt (10) and band pulley (11), grind and throw dish (1) and connecting axle (9) fixed connection, connecting axle (9) side with all be provided with band pulley (11) on motor (8), motor (8) with support frame (3) fixed connection, motor (8) with band pulley (11) that set up on connecting axle (9) are connected through belt (10).

3. The semi-automatic grinding and polishing device of the metallographic specimen grinding and polishing machine as claimed in claim 1, characterized in that: the clamping device comprises V-shaped groove flat tongs (12), a lifting structure and a moving structure, the lifting structure comprises a lifting frame (13), a lifting screw rod (14), a gear set and an outer box (15), the V-shaped groove flat tongs (12) are arranged on the lifting frame (13), the lower end of the lifting frame (13) is provided with a threaded hole, the lifting screw rod (14) is in threaded connection with the lifting frame (13), the lower end of the outer box (15) is provided with a mounting groove (16), the gear set comprises a first bevel gear (17) and a second bevel gear (18), the first bevel gear (17) is arranged in the mounting groove (16), one end of the lifting screw rod (14) is fixedly arranged on the inner wall of the first bevel gear (17), a rotating rod (19) is arranged on the inner wall of the second bevel gear (18), and an opening matched with the rotating rod (19) is formed in the side end of the outer box (15).

4. The semi-automatic grinding and polishing device of the metallographic specimen grinding and polishing machine as claimed in claim 3, characterized in that: the movable structure comprises a movable screw rod (20) and a sliding disc (21), the sliding disc (21) is fixedly connected with the base (2), a sliding block (22) is arranged at the lower end of the outer box (15), a sliding groove (23) matched with the sliding block (22) is formed in the sliding disc (21), the sliding block (22) is connected with the sliding groove (23) in a sliding mode, a connecting block (24) is arranged on the outer box (15), holes are formed in the connecting block (24), threads are arranged in the holes, a mounting seat (25) is arranged on the sliding disc (21), and the movable screw rod (20) penetrates through the holes in the connecting block (24) and is movably mounted on the mounting seat (25).

5. The semi-automatic grinding and polishing device of the metallographic specimen grinding and polishing machine as claimed in claim 2, characterized in that: the motor (8) lower extreme is provided with arc type lug (26), be provided with on base (2) with arc type lug (26) complex recess (27), arc type lug (26) with recess (27) sliding connection.

6. The semi-automatic grinding and polishing device of the metallographic specimen grinding and polishing machine as claimed in claim 3, characterized in that: the lifting frame (13) lower extreme is provided with long piece (28), outer container (15) inside is provided with spacing hole (29), long piece (28) insert in spacing hole (29), with spacing hole (29) sliding connection.