CN219131719U

CN219131719U - Metallographic section grinder

Info

Publication number: CN219131719U
Application number: CN202222996931.4U
Authority: CN
Inventors: 汤路俊; 戎喻
Original assignee: Microteck Changzhou Product Services Co ltd
Current assignee: Microteck Changzhou Product Services Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-06-06
Anticipated expiration: 2032-11-10

Abstract

The utility model provides a metallographic section grinding device, which relates to the technical field of sample preparation equipment and comprises a grinding table, wherein the grinding devices are arranged at the positions, close to two sides, of the top end of the grinding table, the back surfaces of the two grinding devices are respectively provided with an auxiliary grinding mechanism, and the front surfaces of the grinding tables are provided with controllers; the grinding device comprises a grinding groove, a first motor is arranged in the grinding groove near the bottom, a rotary disk is arranged at the output end of the first motor, a first rubber ring is arranged at the bottom of the rotary disk, a second rubber ring is arranged in the first rubber ring, a waterproof cylinder is arranged at the bottom of the second rubber ring, and a water guide plate is arranged at the bottom of the waterproof cylinder.

Description

Metallographic section grinder

Technical Field

The utility model relates to the technical field of sample preparation equipment, in particular to a metallographic section grinding device.

Background

The method comprises the steps of sampling, sealing, grinding, polishing, and finally providing data such as morphology photos, cracking layering size judgment or size and the like, and is the most commonly used sample preparation means for observing the condition of the section tissue structure of the sample;

the existing metallographic section grinding device is limited by the following factors:

1: if the sample is larger than 5 cm x2 cm, the sample needs to be sampled by cutting and the like and then is subjected to solid sealing and grinding.

2: a minimum view length of 1 micron, and a further small, FIB is needed to continue the microscopic incision.

3: the conventional curing is more beneficial than the rapid curing, because the heating is smaller, the speed is low, the compression expansion force of the sample in the sealing is smaller, the bonding strength between the sealing material and the sample is high, and the cracking of the bonding surface of the sample and the sealing resin is less generated during grinding.

4: is a destructive analysis means, and should be handled carefully, once the sample is immobilized or excised and ground, it is impossible for the sample to recover its original appearance.

Specific to 4: is a destructive analysis means, and is carefully handled, once the sample is immobilized or resected or ground, the sample cannot be restored to its original shape;

the current metallographic section grinds in the in-process of carrying out grinding operation, because sample size is different, and the grinding process is that the staff carries out the sample and grinds, very easily produces the error, in case grind too much, will cause the damage to the sample, consequently, we propose a metallographic section grinder.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and because the sizes of the samples are different, and the samples are ground by holding the samples by a worker in the grinding process, errors are easily generated, and once the samples are excessively ground, the samples are damaged.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the metallographic section grinding device comprises a grinding table, wherein the grinding devices are arranged at the positions, close to two sides, of the top end of the grinding table, auxiliary grinding mechanisms are arranged on the back surfaces of the two grinding devices and the top end of the grinding table, and a controller is arranged on the front surface of the grinding table;

the grinding device comprises a grinding groove, a first motor is arranged in the grinding groove near the bottom, a rotary disk is arranged at the output end of the first motor, a first rubber ring is arranged at the bottom of the rotary disk, a second rubber ring is arranged in the first rubber ring, a waterproof cylinder is arranged at the bottom of the second rubber ring, and a water guide plate is arranged at the bottom of the waterproof cylinder;

the auxiliary grinding mechanism comprises an auxiliary table, a second motor is arranged in the auxiliary table, a screw rod is arranged at the output end of the second motor, a lifting groove is formed in the periphery of the screw rod and located on the front face of the auxiliary table, a screw rod nut is arranged in the lifting groove, a connecting frame is arranged on the front face of the screw rod nut, a limiting clamp is arranged on the front face of the connecting frame, and an anti-slip pad is arranged on the front face of the limiting clamp.

As a preferable scheme of the utility model, the drip tap is arranged at the periphery of the two grinding devices and at the top end of the grinding table.

The technical effect of adopting the further scheme is as follows: the grinding device is dripped through the dripping tap, so that the grinding is assisted.

As a preferable scheme of the utility model, the top end of the rotating disc is provided with a polishing disc.

As a preferable scheme of the utility model, a water guide pipe is arranged in the grinding table and penetrates through the back surface, and the water guide pipe is communicated with the water guide plate through a pipeline.

The technical effect of adopting the further scheme is as follows: the water that drips the tap is collected through grinding groove to fall simultaneously on the water guide plate, then flow in the water guide pipe, and discharge through the water guide pipe, be convenient for unify the cleanness, clear up inside piece.

As a preferable scheme of the utility model, the controller is electrically connected with the first motor and the second motor.

As a preferable scheme of the utility model, the anti-skid pad is made of rubber material.

The technical effect of adopting the further scheme is as follows: the anti-skid pad made of rubber is more stable when limiting the sample.

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

according to the utility model, through the design of the auxiliary grinding mechanism, a worker can adjust the height of the connecting frame according to the size of the sample, so that grinding operations of different sizes are aimed at, and meanwhile, when the worker grinds the sample by holding the sample by hand, the worker can prop the sample in the limiting clamp, so that the sample is limited, the grinding is more convenient, the anti-slip pad is matched, the anti-slip grinding device is more stable, the sample cannot slide and shake, and the grinding processing precision of the sample is improved, and the sample is protected.

According to the waterproof motor, through the design of the first rubber ring, the second rubber ring and the waterproof cylinder, the rotating shaft of the motor is protected through the waterproof cylinder, so that the motor is primarily waterproof, and the first rubber ring and the second rubber ring are respectively arranged on the waterproof cylinder and the rotating disc to be in contact with each other, so that the motor is thoroughly waterproof, the whole motor is convenient to detach, the inside of the motor is cleaned, and the waterproof problem of the motor is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a metallographic section grinding device provided by the utility model;

FIG. 2 is an anatomic view of the internal structure of a grinding table of a metallographic section grinding device provided by the utility model;

fig. 3 is an anatomic view of the internal structure of an auxiliary table of the metallographic section grinding device provided by the utility model.

Legend description: 1. a grinding table; 101. a water conduit; 2. a grinding device; 201. grinding the groove; 202. a first motor; 203. a rotating disc; 2031. grinding and polishing a disc; 204. a first rubber ring; 205. a second rubber ring; 206. a waterproof cylinder; 207. a water guide plate; 3. an auxiliary grinding mechanism; 301. an auxiliary table; 302. a second motor; 303. a screw rod; 304. a lifting groove; 305. a screw nut; 306. a connecting frame; 307. a limiting clamp; 308. an anti-slip pad; 4. a controller; 5. a drip tap.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are, however, not limited to the embodiments described herein, but are to be provided for the purpose of making the disclosure of the utility model more thorough.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Example 1

As shown in fig. 1-3, the present utility model provides a technical solution: the metallographic section grinding device comprises a grinding table 1, wherein the grinding devices 2 are arranged at the positions, close to two sides, of the top end of the grinding table 1, the back surfaces of the two grinding devices 2 are respectively provided with an auxiliary grinding mechanism 3, the top end of the grinding table 1 is provided with a controller 4, and the front surface of the grinding table 1 is provided with a grinding mechanism; the grinding device 2 comprises a grinding groove 201, wherein the grinding groove 201 collects samples, water drops and chips, a first motor 202 is arranged in the grinding groove 201 near the bottom, a rotary disk 203 is arranged at the output end of the first motor 202, the first motor 202 operates to drive the rotary disk 203, a first rubber ring 204 is arranged at the bottom of the rotary disk 203, a second rubber ring 205 is arranged in the first rubber ring 204, the second rubber rings 205 of the first rubber ring 204 are mutually matched to achieve a waterproof effect, a waterproof cylinder 206 is arranged at the bottom of the second rubber ring 205, a water guide plate 207 is arranged at the bottom of the waterproof cylinder 206, and the water guide plate 207 collects the chips of the water grinding; the auxiliary grinding mechanism 3 comprises an auxiliary table 301, a second motor 302 is arranged in the auxiliary table 301, a screw rod 303 is arranged at the output end of the second motor 302, a lifting groove 304 is formed in the periphery of the screw rod 303 and located on the front face of the auxiliary table 301, a screw rod nut 305 is arranged in the lifting groove 304, a connecting frame 306 is arranged on the front face of the screw rod nut 305, a limiting clamp 307 is arranged on the front face of the connecting frame 306, and an anti-slip pad 308 is arranged on the front face of the limiting clamp 307.

Example 2

As shown in fig. 1-3, a drip tap 5 is arranged at the periphery of two grinding devices 2 and positioned at the top end of a grinding table 1, a grinding and polishing disc 2031 is arranged at the top end of a rotating disc 203, the grinding and polishing disc 2031 grinds a sample when the rotating disc 203 rotates, a water guide pipe 101 is arranged in the grinding table 1 and penetrates through the back, the water guide pipe 101 is communicated with a water guide plate 207 through a pipeline, water dripped by the drip tap 5 is collected through the grinding groove 201 and falls onto the water guide plate 207 at the same time, then flows into the water guide pipe 101 and is discharged through the water guide pipe 101, a controller 4 is electrically connected with a first motor 202 and a second motor 302, a worker controls the first motor 202 and the second motor 302 to operate through the controller 4, a non-slip pad 308 is made of rubber material, and a non-slip pad 308 made of rubber material is arranged.

The working flow of the utility model is as follows: when the metallographic section grinding device is used for grinding a sample, a worker firstly turns on a power supply for the whole device, then starts the first motor 202 and the second motor 302 through the controller 4, then manually opens the drip tap 5 and adjusts the drip speed, and drives the screw nut 305 on the screw rod 303 to move up and down through the size of the sample by controlling the second motor 302 to rotate positively and negatively, so that the connecting frame 306 moves in the lifting groove 304, then the worker holds one end of the sample, and the other end of the sample abuts against the limiting clamp 307, so that the sample is limited through the limiting clamp 307, and meanwhile, the anti-slip effect is achieved by matching with the anti-slip pad 308, so that the worker can conveniently perform fine adjustment, and when the sample contacts the grinding disc 2031, the rotation of the first motor 202 drives the rotary disc 203, so that the whole use flow is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metallographic section grinder, includes grinding table (1), its characterized in that: the grinding device is characterized in that grinding devices (2) are arranged at the positions, close to two sides, of the top end of the grinding table (1), auxiliary grinding mechanisms (3) are arranged on the back surfaces of the two grinding devices (2) and positioned at the top end of the grinding table (1), and a controller (4) is arranged on the front surface of the grinding table (1);

the grinding device (2) comprises a grinding groove (201), a first motor (202) is arranged at the position, close to the bottom, of the inside of the grinding groove (201), a rotary disc (203) is arranged at the output end of the first motor (202), a first rubber ring (204) is arranged at the bottom of the rotary disc (203), a second rubber ring (205) is arranged inside the first rubber ring (204), a waterproof cylinder (206) is arranged at the bottom of the second rubber ring (205), and a water guide plate (207) is arranged at the bottom of the waterproof cylinder (206);

the auxiliary grinding mechanism (3) comprises an auxiliary table (301), a second motor (302) is arranged in the auxiliary table (301), a screw rod (303) is arranged at the output end of the second motor (302), a lifting groove (304) is formed in the periphery of the screw rod (303) and located on the front face of the auxiliary table (301), a screw rod nut (305) is arranged in the lifting groove (304), a connecting frame (306) is arranged on the front face of the screw rod nut (305), a limiting clamp (307) is arranged on the front face of the connecting frame (306), and an anti-slip pad (308) is arranged on the front face of the limiting clamp (307).

2. A metallographic section grinding apparatus according to claim 1, wherein: the periphery of the two grinding devices (2) and the top end of the grinding table (1) are provided with water dripping taps (5).

3. A metallographic section grinding apparatus according to claim 1, wherein: a polishing disc (2031) is arranged at the top end of the rotary disc (203).

4. A metallographic section grinding apparatus according to claim 1, wherein: the grinding table (1) is internally provided with a water guide pipe (101) penetrating through the back surface, and the water guide pipe (101) is communicated with the water guide plate (207) through a pipeline.

5. A metallographic section grinding apparatus according to claim 1, wherein: the controller (4) is electrically connected with the first motor (202) and the second motor (302).

6. A metallographic section grinding apparatus according to claim 1, wherein: the anti-slip pad (308) is made of rubber materials.