CN218533805U

CN218533805U - Auxiliary grinding device for metallographic specimen

Info

Publication number: CN218533805U
Application number: CN202222822116.6U
Authority: CN
Inventors: 李峰平; 杨红芬; 王家伦; 陈恬雨
Original assignee: Shanghai Linghang Power Technology Co ltd
Current assignee: Shanghai Linghang Power Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-02-28
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a metallographic specimen auxiliary grinding device, which comprises an installation seat, wherein the top of the installation seat is provided with a workbench, the top of the installation seat is fixed with an installation frame, the top of the installation frame is provided with a connecting frame, and the outer side of the connecting frame is provided with a grinding mechanism main body; the device is provided with the adjusting mechanism, so that the purposes of easy angle adjustment and simple locking of the mounting plate are realized, the grinding efficiency of the metallographic specimen is improved, the condition of adjusting the position of the main body of the grinding mechanism for multiple times is avoided, the experience requirements of the grinding specimen on operators are reduced, the safety risk in grinding is reduced, and the stability of the quality of a ground and polished surface can be ensured; this device is provided with fixture for it is comparatively stable during sample centre gripping, not only is applicable to the cylindric long and thin sample of unidimensional not, has reached simultaneously and can be to the sample centre gripping of the irregular shape of undersize and the sample centre gripping of sheet metal shape and the purpose of stabilizing the sample state.

Description

Auxiliary grinding device for metallographic specimen

Technical Field

The utility model relates to a metallographic specimen grinding device technical field specifically is a metallographic specimen assists grinding device.

Background

The preparation of metallographic specimens is an important part of metallographic research, and for metallographic analysis, a sample metallographic specimen which can be used for microscopic observation and inspection must be prepared, and in the metallographic analysis, the selection and preparation of a representative specimen are important, and generally, the preparation of metallographic specimens needs to be carried out through the following steps: sampling, inlaying (which may sometimes be omitted), grinding (rough and fine), polishing and etching, in general, the perimeter of the specimen is rounded by a grinding wheel or file, to avoid scratching of the sand paper and polishing fabric during grinding and polishing, the specimen is ground and polished by an auxiliary grinding device before metallographic specimen inspection,

the chinese patent discloses an intelligent grinding device for metallographic specimen (publication No. CN 210732001U), in which a flattening mechanism and a grinding mechanism are movably disposed relative to a fixing mechanism so that the flattening mechanism and the grinding mechanism can be respectively moved above a hole. The universal fixation of the regular or irregular sample is realized without the limitation of the sample shape;

however, in the use process of the grinding device, after the sample is clamped and the sample state is stabilized, the placing angle is not easy to adjust, so that the grinding efficiency can be influenced, if the position of the grinding mechanism is adjusted at the moment, the requirement of the grinding sample on experience of an operator is high, and the grinding device has certain limitation in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding device is assisted to metallographic specimen to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: grinding device is assisted to metallographic specimen, including the mount pad, the top of mount pad is provided with the workstation, the top of mount pad is fixed with the mounting bracket, the link is installed at the top of mounting bracket, the outside of link is provided with grinding mechanism main part, the top of workstation is provided with guiding mechanism, guiding mechanism's top is provided with fixture.

As the utility model discloses further scheme again: the guiding mechanism includes the shell body, the outside of shell body is rotated and is connected with the dwang that extends to inside, the one end of dwang is fixed with the erection column, the one end of dwang is provided with gloves, the one end of erection column is fixed with first helical gear, the outside meshing of first helical gear has the second helical gear, the bottom of second helical gear is provided with the spliced pole that runs through its top, the top of spliced pole is provided with the mounting panel, locking mechanism is installed in the outside of shell body, the top of shell body is provided with support bearing.

As a further aspect of the present invention: the connecting column is rotatably connected with the outer shell, and the connecting column is fixedly connected with the second helical gear.

As a further aspect of the present invention: the locking mechanism comprises a protective shell, a fixed plate is fixed on the inner bottom wall of the protective shell, a supporting spring is connected to the top of the fixed plate, a limiting pad is fixed to the top of the supporting spring, a connecting rod penetrating through the bottom of the limiting pad is arranged at the top of the connecting rod, a mounting pad is installed at the top of the connecting rod, a non-slip pad is arranged at the top of the mounting pad, a handle rod is installed on one side of the mounting pad, a limiting sleeve is installed at the bottom of the protective shell, and an inclined supporting plate is arranged at the bottom of the protective shell.

As the utility model discloses further scheme again: fixture is including fixed cover, the outside of fixed cover articulates there is the movable sleeve, fixed cover with the inner wall of movable sleeve all is fixed with the grip block, the centre gripping groove has been seted up to the inside of grip block, the outside of grip block is provided with the net line face, the outside of fixed cover is fixed with first fixed bolster, the outside of movable sleeve is fixed with the second fixed bolster, the thread bush is installed to one side of second fixed bolster, the internal thread of thread bush is connected with the threaded rod that extends to the outside.

As a further aspect of the present invention: the fixed cover with it is fixed to bond between the guiding mechanism, the rubber sleeve is installed to the one end of threaded rod.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the device is provided with the adjusting mechanism, so that the purposes of easily adjusting the angle of the mounting plate and simply locking the mounting plate are achieved, the grinding efficiency of the metallographic sample is improved, the condition of adjusting the position of the main body of the grinding mechanism for many times is avoided, the experience requirements of the grinding sample on operators are reduced, the safety risk in grinding is reduced, and the stability of the quality of a ground polished surface can be ensured;

2. this device is provided with fixture for it is comparatively stable during sample centre gripping, not only is applicable to the cylindric long and thin sample of unidimensional not, has reached simultaneously and can be to the sample centre gripping of the irregular shape of undersize and the sample centre gripping of sheet metal shape and the purpose of stabilizing the sample state.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the adjusting mechanism of the present invention;

FIG. 3 is a schematic structural view of the deadlocking mechanism of the present invention;

FIG. 4 is a schematic structural view of the clamping mechanism of the present invention;

in the figure: 1. a mounting seat; 2. a work table; 3. a mounting frame; 4. a connecting frame; 5. grinding the mechanism body; 6. an adjustment mechanism; 61. an outer housing; 62. rotating the rod; 63. mounting a column; 64. a handle sleeve; 65. a first helical gear; 66. a second helical gear; 67. connecting columns; 68. mounting a plate; 69. a locking mechanism; 691. a protective shell; 692. a fixing plate; 693. a support spring; 694. a connecting rod; 695. a mounting mat; 696. a non-slip mat; 697. a handle bar; 698. a limiting sleeve; 699. a diagonal bracing plate; 6910. a limiting pad; 610. a support bearing; 7. a clamping mechanism; 71. fixing a sleeve; 72. a movable sleeve; 73. a clamping block; 74. a clamping groove; 75. a textured surface; 76. a first fixing pad; 77. a second fixing pad; 78. a threaded sleeve; 79. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a metallographic specimen auxiliary grinding device, which comprises an installation base 1, wherein a workbench 2 is arranged on the top of the installation base 1, an installation frame 3 is fixed on the top of the installation base 1, a connecting frame 4 is arranged on the top of the installation frame 3, a grinding mechanism main body 5 is arranged on the outer side of the connecting frame 4, an adjusting mechanism 6 is arranged on the top of the workbench 2, and a clamping mechanism 7 is arranged on the top of the adjusting mechanism 6;

the adjusting mechanism 6 comprises an outer shell 61, the outer side of the outer shell 61 is rotatably connected with a rotating rod 62 extending to the inside, one end of the rotating rod 62 is fixedly provided with a mounting column 63, one end of the rotating rod 62 is provided with a handle sleeve 64, one end of the mounting column 63 is fixedly provided with a first helical gear 65, the outer side of the first helical gear 65 is meshed with a second helical gear 66, the bottom of the second helical gear 66 is provided with a connecting column 67 penetrating through the top of the second helical gear, the connecting column 67 is rotatably connected with the outer shell 61, the connecting column 67 is fixedly connected with the second helical gear 66, the top of the connecting column 67 is provided with a mounting plate 68, the outer side of the outer shell 61 is provided with a locking mechanism 69, and the top of the outer shell 61 is provided with a support bearing 610;

the locking mechanism 69 comprises a protective shell 691, a fixed plate 692 is fixed on the inner bottom wall of the protective shell 691, a support spring 693 is connected to the top of the fixed plate 692, a limit pad 6910 is fixed to the top of the support spring 693, a connecting rod 694 penetrating through the bottom of the limit pad 6910 is arranged on the top of the limit pad 6910, a mounting pad 695 is mounted on the top of the connecting rod 694, a non-slip pad 696 is arranged on the top of the mounting pad 695, a handle rod 697 is mounted on one side of the mounting pad 695, a limit sleeve 698 is mounted on the bottom of the protective shell 691, and an inclined support plate 699 is arranged on the bottom of the protective shell 691.

In the using process of the device, when the mounting plate 68 and the placing angle of the top clamping mechanism 7 of the mounting plate 68 need to be adjusted, an operator only needs to stir the handle rod 697 in the vertical direction, so that the mounting pad 695 and the non-slip pad 696 can be driven to move in the vertical direction, the extrusion and fixation of the non-slip pad 696 to the bottom of the mounting plate 68 are eliminated, the locking of the angle of the mounting plate 68 is eliminated, the rotating rod 62 and the mounting column 63 are driven to rotate in a manner of rotating the handle glove 64, the first helical gear 65 can drive the second helical gear 66 meshed with the first helical gear to rotate simultaneously, the second helical gear 66 can drive the connecting rod 694 and the mounting plate 68 to rotate simultaneously, the purpose that the placing angle is easy to adjust is achieved after sample clamping and a sample state is stabilized, after the angle is adjusted, the handle rod 697 only needs to be loosened after the angle is adjusted, the limiting pad 0 can be pushed in the vertical direction of the supporting spring 693, the connecting rod 694 and the non-slip pad 696 are driven to move through the limiting pad 6910, the upper attaching top surface of the mounting plate 696 and the bottom of the mounting plate 68 are enabled to be easily adjusted, the purpose that the angle of simple and the angle adjustment of the mounting plate 68 is improved, the efficiency of adjusting the sample is improved, and the safety adjustment efficiency of the adjustment of the grinding mechanism is improved, and the grinding mechanism, the grinding surface grinding mechanism can be ensured, and the grinding risk of grinding mechanism for grinding machine, and the grinding machine, the grinding machine is reduced, and the grinding machine, the grinding machine is reduced, and the grinding machine.

Please refer to fig. 1 and 4, the utility model provides a grinding device is assisted to metallographic specimen, fixture 7 is including fixed cover 71, the outside of fixed cover 71 articulates there is the movable sleeve 72, the inner wall of fixed cover 71 and movable sleeve 72 all is fixed with grip block 73, grip block 73's inside has been seted up and has been held 74, the outside of grip block 73 is provided with the mesh face 75, the outside of fixed cover 71 is fixed with first fixed bolster 76, the outside of movable sleeve 72 is fixed with second fixed bolster 77, the thread bush 78 is installed to one side of second fixed bolster 77, the internal thread connection of thread bush 78 has the threaded rod 79 that extends to the outside, it is fixed to bond between fixed cover 71 and the guiding mechanism 6, the rubber sleeve is installed to the one end of threaded rod 79.

In the using process of the device, a sample can be placed between the two clamping sleeve clamping blocks 73, small-size cylindrical long and thin samples with different sizes can be placed in the corresponding clamping grooves 74 of the two clamping sleeve clamping blocks 73, samples with small sample sizes or irregular shapes can be placed between the reticulated surfaces 75 of the two clamping blocks 73, then the movable sleeve 72 can be shifted to rotate, the clamping blocks 73 are clamped on the outer sides of the corresponding samples, then the threaded rod 79 can penetrate through the corresponding first fixing pad 76 and the second fixing pad 77, and the threaded rod 79 and the threaded sleeve 78 are rotated to be in threaded connection, so that the sample is stable in clamping, the device is suitable for small-size cylindrical long and thin samples with different sizes, and the purposes of clamping the small-size irregular samples and the thin-plate-shaped samples and stabilizing the state of the samples are achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Grinding device is assisted to metallographic specimen, including mount pad (1), its characterized in that, the top of mount pad (1) is provided with workstation (2), the top of mount pad (1) is fixed with mounting bracket (3), link (4) are installed at the top of mounting bracket (3), the outside of link (4) is provided with grinding mechanism main part (5), the top of workstation (2) is provided with guiding mechanism (6), the top of guiding mechanism (6) is provided with fixture (7).

2. The auxiliary grinding device for the metallographic specimen according to claim 1, wherein the adjusting mechanism (6) comprises an outer shell (61), the outer side of the outer shell (61) is rotatably connected with a rotating rod (62) extending to the inside, one end of the rotating rod (62) is fixed with a mounting column (63), one end of the rotating rod (62) is provided with a handle sleeve (64), one end of the mounting column (63) is fixed with a first helical gear (65), the outer side of the first helical gear (65) is meshed with a second helical gear (66), the bottom of the second helical gear (66) is provided with a connecting column (67) penetrating through the top of the connecting column, the top of the connecting column (67) is provided with a mounting plate (68), a locking mechanism (69) is installed on the outer side of the outer shell (61), and the top of the outer shell (61) is provided with a support bearing (610).

3. The auxiliary grinding device for the metallographic specimen is characterized in that the connecting column (67) is in rotary connection with the outer shell (61), and the connecting column (67) is fixedly connected with the second bevel gear (66).

4. The auxiliary grinding device for the metallographic specimen according to claim 2, wherein the locking mechanism (69) comprises a protective shell (691), a fixed plate (692) is fixed to an inner bottom wall of the protective shell (691), a support spring (693) is connected to the top of the fixed plate (692), a limiting pad (6910) is fixed to the top of the support spring (693), a connecting rod (694) penetrating through the top of the limiting pad (6910) is arranged at the top of the connecting rod (694), a mounting pad (695) is arranged at the top of the connecting rod (694), an anti-slip pad (696) is arranged at the top of the mounting pad (695), a handle rod (697) is arranged at one side of the mounting pad (695), a limiting sleeve (698) is arranged at the bottom of the protective shell (691), and an inclined supporting pad (699) is arranged at the bottom of the protective shell (691).

5. The auxiliary grinding device for metallographic samples according to claim 1, wherein said clamping mechanism (7) comprises a fixed sleeve (71), a movable sleeve (72) is hinged to the outer side of said fixed sleeve (71), clamping blocks (73) are fixed to the inner walls of said fixed sleeve (71) and said movable sleeve (72), a clamping groove (74) is formed in the clamping block (73), a mesh surface (75) is arranged on the outer side of said clamping block (73), a first fixed pad (76) is fixed to the outer side of said fixed sleeve (71), a second fixed pad (77) is fixed to the outer side of said movable sleeve (72), a threaded sleeve (78) is installed on one side of said second fixed pad (77), and a threaded rod (79) extending to the outer side is connected to the internal thread of said threaded sleeve (78).

6. A metallographic specimen auxiliary grinding device according to claim 5, characterized in that said fixing sleeve (71) is fixed to said adjusting mechanism (6) by bonding, and a rubber sleeve is mounted at one end of said threaded rod (79).