CN213917576U - Metallographic specimen polishing and grinding device - Google Patents
Metallographic specimen polishing and grinding device Download PDFInfo
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- CN213917576U CN213917576U CN202021859491.2U CN202021859491U CN213917576U CN 213917576 U CN213917576 U CN 213917576U CN 202021859491 U CN202021859491 U CN 202021859491U CN 213917576 U CN213917576 U CN 213917576U
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- supporting seat
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Abstract
The utility model relates to a metallographic specimen detects technical field, concretely relates to metallographic specimen polishing and grinding device, relative fixed mounting has two curb plates on the bottom plate before, relative rotation installs two macroaxles that extend from beginning to end about between two curb plates, be connected with the conveyer belt between two macroaxles, the outside of conveyer belt is equipped with the sand paper layer, sliding mounting has the supporting seat about between two macroaxles, the supporting seat is located the inboard of conveyer belt, the top of supporting seat is rotated and is installed the back shaft that extends from beginning to end of a plurality of, even interval setting about a plurality of back shafts, the back shaft supports the bottom of the conveyer belt that is located the top, be equipped with the actuating mechanism who is used for driving the supporting seat reciprocating motion about the bottom plate; the utility model rotates the conveyer belt to drive the sand paper layer to polish and grind the metal sample, the polishing and grinding amount is consistent, and the polishing and grinding are more uniform; thereby through the back shaft reciprocating motion about constantly changing the back shaft to the support position of conveying belt to further improve the polishing effect.
Description
Technical Field
The utility model relates to a metallographic specimen detects technical field, concretely relates to metallographic specimen polishing device.
Background
The metallographic specimen grinding and polishing machine is a machine for grinding and polishing metallographic specimens, and comprises a grinding and polishing machine for grinding and polishing metallographic specimens made of various materials so as to facilitate subsequent corrosion observation, the traditional grinding and polishing of metallographic specimens are carried out on a circular polishing disk, and the polishing disk is circular, so that linear velocities of all parts of the disk are different in the grinding and polishing process, the linear velocity of the outer side of the disk is higher, the grinding and polishing speed is smaller as the outer side of the disk is closer to the center of the disk, and the grinding and polishing speed of the metallographic specimens is smaller as the center of the disk is closer to the center of the disk.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a metallographic specimen polishing and grinding device is provided, polishing and grinding is even, and polishing and grinding effect is better in order to solve the problem among the prior art.
In order to solve the technical problem, the technical scheme of the utility model is that: the metallographic specimen polishing and grinding device comprises a bottom plate, wherein two side plates are oppositely and fixedly arranged on the front side of the bottom plate, two large shafts extending back and forth are oppositely and rotatably arranged between the two side plates in a left-right mode, a conveying belt is connected between the two large shafts, a sand paper layer is arranged on the outer side of the conveying belt, and a polishing and grinding motor for driving any one of the large shafts to rotate is fixedly arranged on one of the side plates; a supporting seat is arranged between the two large shafts in a left-right sliding mode, the supporting seat is located on the inner side of the conveying belt, a plurality of supporting shafts extending front and back are rotatably installed at the top of the supporting seat, the supporting shafts are evenly arranged on the left and right sides at intervals, and the supporting shafts are supported at the bottom of the conveying belt located above the supporting seat; and the bottom plate is provided with a driving mechanism for driving the supporting seat to reciprocate left and right.
As the preferred technical scheme, the supporting seat comprises a base, two supporting plates are oppositely and fixedly installed at the front and the back of the top of the base, and the supporting shaft is rotatably installed between the two supporting plates.
As a further improvement, the front side and the rear side of the base are respectively and fixedly provided with a sliding block, the two side plates are respectively provided with a strip-shaped hole which penetrates through the corresponding side plate from front to back, the length direction of the strip-shaped hole extends from left to right, and the two sliding blocks are respectively and slidably arranged in the corresponding strip-shaped holes.
As a preferred technical scheme, the driving mechanism comprises a connecting rod, one end of the connecting rod is fixedly provided with a connecting plate perpendicular to the connecting rod, one side of the connecting plate far away from the connecting rod is fixedly provided with two connecting handles in a front-back opposite manner, one end of each connecting handle far away from the connecting plate is fixedly provided with a first shaft sleeve, the outer sides of the two sliding blocks are respectively fixedly provided with a small shaft matched with the corresponding first shaft sleeve, and the small shafts extend forwards and backwards; the improved motor is characterized in that a driving motor is fixedly mounted on the bottom plate, the rotating shaft of the driving motor extends forwards and backwards, a wheel disc is coaxially and fixedly mounted on the rotating shaft of the driving motor, the wheel disc is far away from one side of the driving motor, a driving shaft extending forwards and backwards is fixedly mounted on one side of the driving motor, the driving shaft is eccentrically arranged with the wheel disc, and one end of the connecting rod, which is far away from the connecting plate, is fixedly mounted with a second shaft sleeve matched with the driving shaft.
As a further improvement, a control panel is arranged on the bottom plate, the control panel is electrically connected with the driving motor, and a key for adjusting the rotating speed of the driving motor is arranged on the control panel.
By adopting the technical scheme, the metallographic specimen polishing and grinding device comprises a bottom plate, wherein two side plates are relatively and fixedly mounted on the bottom plate in front and at the back, two large shafts extending forwards and backwards are relatively and rotatably mounted between the two side plates in a left-right manner, a conveyor belt is connected between the two large shafts, a sand paper layer is arranged on the outer side of the conveyor belt, a polishing and grinding motor for driving any one of the large shafts to rotate is fixedly mounted on one of the side plates, a supporting seat is slidably mounted between the two large shafts in the left-right manner and is positioned on the inner side of the conveyor belt, a plurality of supporting shafts extending forwards and backwards are rotatably mounted on the top of the supporting seat, the supporting shafts are uniformly arranged at intervals in the left-right direction, the supporting shafts are supported on the bottom of the conveyor belt positioned above the supporting seat, and a driving mechanism for driving the supporting seat to reciprocate in the left-right direction is arranged on the bottom plate; the utility model rotates the conveyer belt to drive the sand paper layer to polish and grind the metal sample, and has the advantages of consistent polishing and grinding amount and more uniform polishing and grinding; the utility model prevents the conveyer belt from sinking and deforming under pressure through the supporting shaft, so as to improve the polishing and grinding effect; the utility model discloses a thereby reciprocating motion constantly changes the back shaft to the support position of conveying belt about the back shaft, further improves and throws the mill effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a conveyor belt according to an embodiment of the present invention;
FIG. 3 is a schematic right view of a support base according to an embodiment of the present invention;
fig. 4 is a schematic top view of fig. 1.
In the figure: 1-a bottom plate; 2-side plate; 3-large axis; 4-a conveyor belt; 5-sand paper layer; 6-polishing and grinding the motor; 7-a support seat; 8-supporting the shaft; 9-a base; 10-a support plate; 11-a slide block; 12-elongated holes; 13-a connecting rod; 14-a connecting plate; 15-a connecting handle; 16-a first sleeve; 17-small shaft; 18-a drive motor; 19-a wheel disc; 20-a drive shaft; 21-a second shaft sleeve; 22-control panel.
Detailed Description
As shown in fig. 1 to 4, the metallographic specimen polishing and grinding device comprises a bottom plate 1, wherein two side plates 2 are relatively and fixedly mounted on the bottom plate 1 in front and back, two large shafts 3 extending back and forth are relatively and rotatably mounted between the two side plates 2 in a left-right mode, a conveyor belt 4 is connected between the two large shafts 3, a sand paper layer 5 is arranged on the outer side of the conveyor belt 4, and a polishing and grinding motor 6 for driving any one large shaft 3 to rotate is fixedly mounted on one side plate 2; a supporting seat 7 is installed between the two large shafts 3 in a left-right sliding mode, the supporting seat 7 is located on the inner side of the conveyor belt 4, a plurality of supporting shafts 8 extending back and forth are rotatably installed at the top of the supporting seat 7, the supporting shafts 8 are evenly arranged on the left and right at intervals, and the supporting shafts 8 are supported at the bottom of the conveyor belt 4 located above; and the bottom plate 1 is provided with a driving mechanism for driving the supporting seat 7 to reciprocate left and right.
The supporting seat 7 comprises a base 9, two supporting plates 10 are fixedly mounted on the front portion and the rear portion of the top of the base 9, and the supporting shaft 3 is rotatably mounted between the two supporting plates 10.
Both sides fixed mounting respectively has slider 11 around the base 9, two run through the correspondence around being equipped with respectively on the curb plate 2 the rectangular shape hole 12 of curb plate 2, extend about the length direction of rectangular shape hole 12, two slider 11 slidable mounting is corresponding respectively in the rectangular shape hole 12.
The driving mechanism comprises a connecting rod 13, a connecting plate 14 perpendicular to the connecting rod 13 is fixedly installed at one end of the connecting rod 13, two connecting handles 15 are oppositely and fixedly installed at the front and back of one side, far away from the connecting rod 13, of the connecting plate 14, a first shaft sleeve 16 is fixedly installed at one end, far away from the connecting plate 14, of each connecting handle 15, small shafts 17 matched with the corresponding first shaft sleeves 16 are fixedly installed at the outer sides of the two sliding blocks 11 respectively, and the small shafts 17 extend forwards and backwards; fixed mounting has driving motor 18 on bottom plate 1, the axis of rotation of driving motor 18 extends around, coaxial fixed mounting has rim plate 19 in driving motor 18's the axis of rotation, rim plate 19 keeps away from one side fixed mounting of driving motor 18 has drive shaft 20 that extends around, drive shaft 20 with rim plate 19 eccentric settings, connecting rod 13 keeps away from the one end fixed mounting of connecting plate 14 with drive shaft 20 assorted second shaft cover 21.
The bottom plate 1 is provided with a control panel 22, the control panel 22 is electrically connected with the driving motor 18, and the control panel 22 is provided with a key for adjusting the rotating speed of the driving motor.
The using method comprises the following steps: during the use, handheld sample gently presses at the upper surface of conveyer belt 4, drives one of them main shaft 3 through polishing motor 6 and rotates, and main shaft 3 drives conveyer belt 4 and rotates, polishes through sand paper layer 5 to metal sample when conveyer belt 4 rotates, and is unanimous to the polishing volume of each position of metal sample like this, polishes more evenly.
The supporting shaft 8 is supported at the bottom of the conveyor belt 4 positioned above, so that the conveyor belt 4 can be prevented from being pressed, sunken and deformed when the metal sample is pressed on the upper surface of the conveyor belt 4, and the polishing and grinding effect is improved.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Metallographic specimen polishing device, its characterized in that: the polishing and grinding machine comprises a bottom plate, wherein two side plates are oppositely and fixedly arranged on the front of the bottom plate, two large shafts extending from front to back are oppositely and rotatably arranged between the two side plates in a left-right mode, a conveying belt is connected between the two large shafts, a sand paper layer is arranged on the outer side of the conveying belt, and a polishing and grinding motor for driving any one large shaft to rotate is fixedly arranged on one side plate; a supporting seat is arranged between the two large shafts in a left-right sliding mode, the supporting seat is located on the inner side of the conveying belt, a plurality of supporting shafts extending front and back are rotatably installed at the top of the supporting seat, the supporting shafts are evenly arranged on the left and right sides at intervals, and the supporting shafts are supported at the bottom of the conveying belt located above the supporting seat; and the bottom plate is provided with a driving mechanism for driving the supporting seat to reciprocate left and right.
2. The metallographic specimen polishing device according to claim 1, characterized in that: the supporting seat comprises a base, two supporting plates are fixedly arranged on the front portion and the rear portion of the top of the base in a relative mode, and the supporting shaft is rotatably arranged between the two supporting plates.
3. The metallographic specimen polishing device according to claim 2, characterized in that: the base is fixed with the slider respectively in both sides around, two run through the corresponding on the curb plate respectively the rectangular shape hole of curb plate, the length direction in rectangular shape hole extends about, two the slider slidable mounting is respectively corresponding in the rectangular shape is downthehole.
4. The metallographic specimen polishing device according to claim 3, characterized in that: the driving mechanism comprises a connecting rod, one end of the connecting rod is fixedly provided with a connecting plate vertical to the connecting rod, one side of the connecting plate far away from the connecting rod is fixedly provided with two connecting handles in a front-back opposite mode, one end of each connecting handle far away from the connecting plate is fixedly provided with a first shaft sleeve, the outer sides of the two sliding blocks are respectively fixedly provided with small shafts matched with the corresponding first shaft sleeves, and the small shafts extend forwards and backwards; the improved motor is characterized in that a driving motor is fixedly mounted on the bottom plate, the rotating shaft of the driving motor extends forwards and backwards, a wheel disc is coaxially and fixedly mounted on the rotating shaft of the driving motor, the wheel disc is far away from one side of the driving motor, a driving shaft extending forwards and backwards is fixedly mounted on one side of the driving motor, the driving shaft is eccentrically arranged with the wheel disc, and one end of the connecting rod, which is far away from the connecting plate, is fixedly mounted with a second shaft sleeve matched with the driving shaft.
5. The metallographic specimen polishing device according to claim 4, characterized in that: the bottom plate is provided with a control panel, the control panel is electrically connected with the driving motor, and the control panel is provided with a key for adjusting the rotating speed of the driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021859491.2U CN213917576U (en) | 2020-08-31 | 2020-08-31 | Metallographic specimen polishing and grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021859491.2U CN213917576U (en) | 2020-08-31 | 2020-08-31 | Metallographic specimen polishing and grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213917576U true CN213917576U (en) | 2021-08-10 |
Family
ID=77160161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021859491.2U Active CN213917576U (en) | 2020-08-31 | 2020-08-31 | Metallographic specimen polishing and grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213917576U (en) |
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2020
- 2020-08-31 CN CN202021859491.2U patent/CN213917576U/en active Active
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