Full-automatic metallographic phase disc changing grinding and polishing system

Abstract

The utility model relates to the field of metallographic testing, in particular to a full-automatic metallographic disc changing, grinding and polishing system which comprises a working plane arranged on a main frame, a disc changing frame, a disc pushing assembly and a main shaft, a pre-grinding station, a cleaning station and a grinding station are arranged on the working plane, a pre-grinding disc is fixedly arranged at the pre-grinding station, and a grinding disc is fixedly arranged at the cleaning station. A water spraying opening is formed in the cleaning station, a notch is formed in the grinding station, the disc replacing frame can move up and down, a plurality of containing grooves are evenly formed in the disc replacing frame, grinding and polishing discs are placed in the containing grooves, the main shaft is arranged on the main frame in a sliding mode, and the main shaft is located above the working plane. A fixing disc is mounted at the output end of the main shaft and is used for fixing a sample. Through the arrangement of the disc changing frame and the disc pushing assembly, the disc can be automatically changed without shutdown, and the overall grinding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of metallographic test, especially to a full-automatic metallographic disc changing grinding and polishing system. BACKGROUND

[0002] Metallographic examination is mainly to determine the three-dimensional space morphology of alloy organization through the measurement and calculation of the metallographic microstructure of two-dimensional metallographic sample grinding surface or film by adopting quantitative metallography principle, thereby establishing the quantitative relationship between alloy composition, organization and performance. In order to be accurate for the test result, the sample needs to be cut and polished to fully expose its internal structure.

[0003] At present, the existing metallographic grinding and polishing machine needs to be stopped by workers for operation when needing to change grinding and polishing medium, such as changing diamond grinding disc into sandpaper, which is time-consuming. Therefore, it is necessary to improve such a structure to overcome the above-mentioned defects. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the defects of prior art, and provides a full-automatic metallographic disc changing grinding and polishing system, and the utility model is realized through the following technical schemes:

[0005] A full-automatic metallographic disc changing grinding and polishing system, which comprises a working plane arranged on a main frame, a disc changing frame, a disc pushing assembly and a main shaft, a pre-grinding station, a cleaning station and a grinding station are arranged on the working plane, a pre-grinding grinding disc is fixedly arranged at the pre-grinding station, a water spraying port is arranged at the cleaning station, a notch is arranged at the grinding station, the disc changing frame can move up and down, a plurality of placing grooves are uniformly arranged on the disc changing frame, grinding and polishing discs are placed in the placing grooves, the disc pushing assembly is used for pushing the grinding and polishing discs to the notch or pushing the grinding and polishing discs in the notch back to the placing grooves, the main shaft is slidably arranged on the main frame and located above the working plane, a fixing disc is arranged on the output end of the main shaft, and the fixing disc is used for fixing a sample.

[0006] In the above technical scheme: the working plane is used for arranging part of structures and determining the positions of various stations; the disc changing frame is used for placing various grinding and polishing discs; the disc pushing assembly is used for pushing the grinding and polishing discs to the working position or pushing the grinding and polishing discs in the working position back to the disc changing frame, so as to realize automatic disc changing; the main shaft is used for fixing the sample and enabling the sample to move up and down and rotate, so as to realize grinding; the pre-grinding station is used as the processing position of the pre-grinding step; the cleaning station is used as the processing position of the cleaning step; the grinding station is used as the processing position of the grinding step; the pre-grinding grinding disc is used for grinding workpieces; the water spraying port is used for spraying water to realize cleaning; the notch is used for exposing the upper surface of the grinding and polishing disc; the disc changing frame moves up and down to enable the grinding and polishing discs in different positions to reach the changing position; the placing groove is used for placing the grinding and polishing disc; the grinding and polishing disc is used for grinding; and the fixing disc is used for fixing the sample.

[0007] The utility model discloses further provide: the push disc component includes left push frame and right push frame, left push frame can move left and right, right push frame can also move left and right.

[0008] In the above technical scheme: left push frame is used for pushing back the grinding and polishing disc at the work position to the disc changing frame, and right push frame is used for pushing the grinding and polishing disc to the work position.

[0009] The utility model discloses further provide: left push frame includes arc contact surface, and right push frame includes two interval and is provided with push rod.

[0010] In the above technical scheme: the arc contact surface makes the left push frame contact the grinding and polishing disc larger when pushing, and the grinding and polishing disc is more stable when moving, and the setting of push rod makes the disc changing frame and right push rod not interfere.

[0011] The utility model discloses further provide: the placing groove is open to the side of left push frame, and the placing groove is close to the side of right push frame and is provided with the mouth that gives an inch of position, and the position of mouth that gives an inch of position corresponds with the position of push rod.

[0012] In the above technical scheme: the mouth that gives an inch of position is used for the grinding and polishing disc to go in and out the placing groove, and the mouth that gives an inch of position is used for the push rod to give an inch of position to make push rod can contact the grinding and polishing disc.

[0013] The utility model discloses further provide: the main frame is provided with the guide sliding slot, the guide sliding slot sets up between left push frame and disc changing frame, and the number of guide sliding slot is two, and the interval of two guide sliding slots is consistent with the diameter of grinding and polishing disc.

[0014] In the above technical scheme: the guide sliding slot is used for guiding the movement of grinding and polishing disc.

[0015] The utility model discloses further provide: the first placing groove and water outlet pipeline are provided at pregrind work position, and the pregrind grinding disc sets up in first placing groove.

[0016] In the above technical scheme: first placing groove is used for forming the pit, thereby avoiding splashing when polishing, and also can avoid the operation person being hurt.

[0017] The utility model discloses further provide: the second recess and blow -off port are provided at cleaning work position.

[0018] In the above technical scheme: the second recess is used for forming the pit, thereby being convenient for water to keep, thereby being favorable for cleaning.

[0019] The further setting of the utility model discloses: the fixed disc includes the upper disc and lower disc, the upper disc with the lower disc detachably fixed connection, the upper disc with the main shaft fixed connection, be provided with a plurality of placing holes on the lower disc, and the placing hole is the stepped hole.

[0020] In the above technical scheme: the placing hole is stepped, so that the sample can be clamped in the placing hole, and can protrude from the lower disc, facilitating polishing.

[0021] The utility model discloses a full -automatic metallographic disc changing polishing system, compared with prior art:

[0022] 1. The utility model discloses a disc changing frame and push disc assembly are set up, can not stop the disc and change automatically, improve the whole polishing efficiency;

[0023] 2. The utility model discloses still set up prepolishing station, cleaning station and main shaft, realize multi -step automation, further improve the polishing efficiency and polishing quality. DRAWINGS

[0024] Figure 1 It is the structural schematic diagram of the utility model;

[0025] Figure 2 It is the planar view schematic diagram of the utility model's work plane;

[0026] Figure 3 It is the schematic diagram of the disc changing frame of the utility model;

[0027] Figure 4 It is the schematic diagram of the left push frame of the utility model;

[0028] Figure 5 It is the schematic diagram of the right push frame of the utility model;

[0029] Figure 6 It is the schematic diagram of the fixed disc of the utility model.

[0030] The corresponding component name represented by the figure number and letter: 10-main frame;101-work plane;101a-prepolishing station;101aa-first recess;101ab-water outlet pipeline;101b-cleaning station;101ba-second recess;101bb-blowing port;101c-polishing station;102-notch;103-guiding sliding slot;20-disc changing frame;201-placing groove;201a-giving place mouth;30-push disc assembly;301-left push frame;301a-circular arc contact surface;302-right push frame;302a-push rod;40-main shaft;50-prepolishing grinding disc;60-water spraying port;70-polishing disc;80-fixed disc;801-upper disc;802-lower disc. DETAILED DESCRIPTION

[0031] The embodiments of the utility model are described in detail below, and the embodiments are implemented on the premise of the technical scheme of the utility model, detailed implementation modes and specific operation processes are given, but the protection scope of the utility model is not limited to the following embodiments.

[0032] As Figures 1-6 The utility model discloses a full automatic metallographic change disc grinding and polishing system, including the work plane 101 that is established on the main frame 10, still including the disc changer 20, push disc subassembly 30 and main shaft 40, be provided with prepolishing work position 101a, cleaning work position 101b and polishing work position 101c on the work plane 101, be fixedly provided with prepolishing grinding disc 50 at prepolishing work position 101a, be provided with water jet 60 at cleaning work position 101b, be provided with gap 102 at polishing work position 101c, the disc changer 20 can move up and down, and the disc changer 20 is evenly provided with a plurality of placing groove 201, the grinding and polishing disc 70 is placed in the placing groove 201, push disc subassembly 30 is used to push the grinding and polishing disc 70 to the gap 102 or push the grinding and polishing disc 70 in the gap 102 back to the placing groove 201, the main shaft 40 is slidably arranged on the main frame 10, and the main shaft 40 is located above the work plane 101, the output end of the main shaft 40 is installed with fixed disc 80, and the fixed disc 80 is used to fix the sample. Wherein, prepolishing grinding disc 50 is detachably fixed at prepolishing work position 101a, the gap is circular, the sliding direction of the main shaft 40 is horizontal sliding, the third cylinder is fixedly arranged on the main frame 10, the output direction of the third cylinder is vertical, and the output end of the third cylinder is fixedly connected with the bottom of the disc changer 20.

[0033] As Figures 1-6 The utility model discloses a full automatic metallographic change disc grinding and polishing system, and the push disc subassembly 30 includes left push frame 301 and right push frame 302, left push frame 301 can move left and right, and right push frame 302 can also move left and right. Wherein, left push frame 301 and right push frame 302 are located at the same height.

[0034] As Figures 1-6 The utility model discloses a full automatic metallographic change disc grinding and polishing system, and left push frame 301 includes arc contact surface 301a, and right push frame 302 includes two interval and is provided with push rod 302a. Wherein, the end face of push rod 302a is also arc-shaped.

[0035] As Figures 1-6As shown, this utility model proposes a fully automatic metallographic disc changing and polishing system. The placement slot 201 is open on the side near the left pusher 301, and a clearance opening 201a is provided on the side of the placement slot 201 near the right pusher 302. The position of the clearance opening 201a corresponds to the position of the push rod 302a. There are two clearance openings 201a. A first cylinder and a second cylinder are fixed on the main frame 10. The output end of the first cylinder is fixedly connected to the left pusher 301, and the output end of the second cylinder is fixedly connected to the right pusher 302.

[0036] like Figures 1-6 As shown, this utility model proposes a fully automatic metallographic disc-changing polishing system. The main frame 10 is provided with guide grooves 103, which are located between the left pusher 301 and the 2020. There are two guide grooves 103, and the distance between the two guide grooves 103 is the same as the diameter of the polishing disc 70. The upper side of the inner surface of the guide groove 103 is aligned with the lower surface of the working plane 101, thereby reducing the gap between the polishing surface and the notch 102.

[0037] like Figures 1-6 As shown, this utility model proposes a fully automatic metallographic grinding and polishing system with a changing disc. The pre-grinding station 101a is provided with a first groove 101aa and a water outlet pipe 101ab. The pre-grinding disc 50 is disposed within the first groove 101aa. The first groove 101aa is circular, and its diameter is the same as that of the notch 102.

[0038] like Figures 1-6 As shown, this utility model proposes a fully automatic metallographic disc changing and polishing system, wherein the cleaning station 101b is provided with a second groove 101ba and an air outlet 101bb. The water spray nozzle 60 is disposed on the inner wall of the second groove 101ba; the air outlet 101bb is also disposed on the inner wall of the placement groove 201.

[0039] like Figures 1-6 As shown, the present invention proposes a fully automatic metallographic disc changing polishing system. The fixed disc 80 includes an upper disc 801 and a lower disc 802. The upper disc 801 and the lower disc 802 are detachably fixedly connected. The upper disc 801 is fixedly connected to the main shaft 40. The lower disc 802 is provided with a plurality of placement holes, and the placement holes are stepped holes.

[0040] The working principle of this utility model is as follows:

[0041] a) The sample is first pre-ground at the pre-grinding station;

[0042] b) the main shaft moves to the cleaning station to clean and dry the pre-polished sample;

[0043] c) the main shaft moves to the polishing station to polish the sample;

[0044] d) when the polishing disc needs to be replaced;

[0045] e) the main shaft drives the fixed disc to ascend, so that the sample is not in contact with the polishing disc;

[0046] f) the first cylinder drives the left push frame to move right, and the second cylinder drives the right push frame to retract right;

[0047] g) the polishing disc returns to the disc changing frame, and the right push frame returns to the rightmost side;

[0048] h) the third cylinder drives the disc changing frame to ascend or descend, so that the polishing disc to be replaced reaches the specified height;

[0049] i) the second cylinder drives the right push frame to move left, and the first cylinder drives the left push frame to retract left;

[0050] j) the polishing disc moves along the guide slot to the gap position;

[0051] k) the main shaft descends, the sample is in contact with the polishing disc, and the fixed disc rotates to realize polishing.

[0052] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

[0053] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

Claims

1. A fully automatic metallographic disc-changing polishing system, comprising a main frame (10) on which a working plane (101) is provided, characterized in that: It also includes a plate changing frame (20), a plate pushing assembly (30), and a spindle (40). The working plane (101) is provided with a pre-grinding station (101a), a cleaning station (101b), and a grinding station (101c). A pre-grinding grinding disc (50) is fixedly installed at the pre-grinding station (101a). A water spray nozzle (60) is provided at the cleaning station (101b). A notch (102) is provided at the grinding station (101c). The plate changing frame (20) can move up and down, and a plurality of plates are evenly arranged on the plate changing frame (20). The groove (201) contains a polishing disc (70). The pusher assembly (30) is used to push the polishing disc (70) to the notch (102) or to push the polishing disc (70) at the notch (102) back to the groove (201). The spindle (40) is slidably mounted on the main frame (10) and is located above the working plane (101). A fixing plate (80) is installed on the output end of the spindle (40) and is used to fix the sample.

2. The fully automatic metallographic disc-changing polishing system according to claim 1, characterized in that: The push plate assembly (30) includes a left push frame (301) and a right push frame (302). The left push frame (301) can move left and right, and the right push frame (302) can also move left and right.

3. The fully automatic metallographic disc-changing polishing system according to claim 2, characterized in that: The left pusher (301) includes an arc-shaped contact surface (301a), and the right pusher (302) includes two push rods (302a) spaced apart.

4. The fully automatic metallographic disc-changing polishing system according to claim 3, characterized in that: The placement slot (201) is open on the side near the left pusher (301), and the placement slot (201) is provided with a clearance opening (201a) on the side near the right pusher (302). The position of the clearance opening (201a) corresponds to the position of the push rod (302a).

5. The fully automatic metallographic disc-changing polishing system according to claim 4, characterized in that: The main frame (10) is provided with a guide groove (103), which is located between the left push frame (301) and the plate changing frame (20). There are two guide grooves (103), and the distance between the two guide grooves (103) is the same as the diameter of the polishing plate (70).

6. The fully automatic metallographic disc-changing polishing system according to claim 1, characterized in that: The pre-grinding station (101a) is provided with a first groove (101aa) and a water outlet pipe (101ab), and the pre-grinding disc (50) is disposed in the first groove (101aa).

7. The fully automatic metallographic disc-changing polishing system according to claim 1, characterized in that: The cleaning station (101b) is provided with a second groove (101ba) and an air outlet (101bb).

8. A fully automatic metallographic disc-changing polishing system according to claim 1 or 6, characterized in that: The fixed plate (80) includes an upper plate (801) and a lower plate (802). The upper plate (801) and the lower plate (802) are detachably fixedly connected. The upper plate (801) is fixedly connected to the main shaft (40). The lower plate (802) is provided with a plurality of placement holes, and the placement holes are stepped holes.

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