CN102430990A - Friction thinning device for sheet specimens - Google Patents
Friction thinning device for sheet specimens Download PDFInfo
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- CN102430990A CN102430990A CN2011103564939A CN201110356493A CN102430990A CN 102430990 A CN102430990 A CN 102430990A CN 2011103564939 A CN2011103564939 A CN 2011103564939A CN 201110356493 A CN201110356493 A CN 201110356493A CN 102430990 A CN102430990 A CN 102430990A
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Abstract
The invention relates to a friction thinning device for sheet specimens, which is particularly applicable to material thinning tests for the sheet specimens. The mechanical device comprises a support plate, a rocker and slider device, a movable rubber pressure head, an independent barrel, a slider track rod, a cock, a spring and a spring clamp for fixing abrasive paper. During usage, a sheet specimen only needs to be placed below the movable rubber pressure head, and then is thinned by means of rocking a handle on a driving rod in the rocker and slider device. An original purely manual thinning method and an original ion thinning method with expensive cost are replaced by the friction thinning device for thinning the sheet specimens, and the friction thinning device not only is convenient in operation, but also cannot be damaged easily, and is fine in thinning effect and low in cost.
Description
Technical field:
The present invention relates to a kind of friction attenuate device of sheet sample, be specially adapted to the sheet sample is carried out in the testing of materials of attenuate.
Technical background:
At present; In the laboratory, be to adopt the method for manual grinding attenuate or ion milling to carry out to the attenuate of sheet sample, all there is its shortcoming in these two kinds of methods: adopt the method for pure manual grinding that the sheet sample is carried out attenuate and not only operate inconvenience, and also injured easily; This is because the sheet sample is thinner; It is moved back and forth reaching the purpose of attenuate on sand paper can only pushing down the sheet sample with finger to its attenuate on the sand paper, operation is very inconvenient, in addition; The sheet sample can heating in the reciprocating process on sand paper, burns if directly contact the sample that the sheet sample is easy to generated heat with finger; It is too high that the method that adopts ion milling is carried out the attenuate cost to the sheet sample, and this is because not only the price of attenuate instrument own is very expensive, and spent cost is also very high in the thinning process.
Summary of the invention:
The technical problem that the present invention will solve is: use a kind of mechanical device to come the sheet sample is carried out attenuate, and easy and simple to handle, be difficult for injuredly, attenuate is effective, and is with low cost.
The scheme that technical problem adopted that the present invention will solve is: the friction attenuate device of this sheet sample mainly consists of the following components: gripper shoe, rocker slider device, rubber pressure head, separate cylinder, slider track bar, cock, spring, spring clip.It is characterized in that rocker slider device, slider track bar, cock and fixedly the spring clip used of sand paper all be fixedly installed on the gripper shoe; The rubber pressure head that is with spring is arranged in that separate cylinder is connected with rocker slider device slide block bottom cylinder and the cylindrical space that forms, and the part of rubber pressure head is exposed from the through hole of separate cylinder bottom.
Said gripper shoe, it is made up of three thicker flat boards, and they are an integral body; Comprise a level board, two flat boards vertical with level board, these two are also orthogonal with the vertical flat board of level board but do not link to each other; They all are positioned on the level board; Left side that vertically is positioned at level board wherein, another piece laterally is positioned at the right side of level board, is positioned on the vertical flat board in left side to have square through hole; Be positioned on the vertical flat board on right side and have square blind hole, two holes are located on the same line.Have a cylinder groove around the square through hole on the left vertical flat board, the degree of depth of this groove is less than the thickness of plate, and on the less groove face of section radius, has screw thread, and the purpose of this screw thread is in order to connect cock.
Said rocker slider device; It is made up of driving lever, follower lever and slide block three parts that have a cylindrical drum; Here cylindrical drum and slide block are an integral body, and cylindrical drum is that secondary is stepped, on the face of cylinder that connects two ladders, screw thread are arranged; This screw thread is positioned at the outer wall of cylinder, and its effect is in order to connect separate cylinder.There is square through hole at the middle part of slide block, and effect is for it is enclosed within on the slider track bar.One end of driving lever links together through bolt and the follower lever that has nut, and also through bolt that has nut and laterally vertical dull and stereotyped connection that is positioned at the right side, this bolt is characterised in that being shaped as of it is stepped to the other end; Form by three sections cylinders; And with laterally vertical flat board is as a whole, its axis normal is in the plate face of this plate, and distance plate face one section cylindrical cross-section radius minimum and outer surface farthest has screw thread; The purpose of screw thread is for the attaching nut, drops to prevent driving lever.Also be connected with a cylindrical bar on the driving lever, they are an integral body, and this cylindrical bar uses as handle.One end and the driving lever of follower lever are in the same place through bolting, and the other end is connected with slide block through stair-stepping bolt, and this stair-stepping bolt bolt used with being connected driving lever and horizontal vertical flat board is similar, is the size difference.
Being shaped as of said rubber pressure head is stepped, is made up of three sections cylinders, and the diameter at two is less, and middle diameter is bigger, and has a square blind hole on the intermediate cylindrical, in this hole, is inserted with a T shape piece, and they link together through interference fit.
Said separate cylinder is that secondary is stepped, on the face of cylinder that connects two ladders, screw thread is arranged, and this screw thread is positioned at the inwall of cylinder, and its effect is in order to connect the cylindrical drum of slide block bottom.On the barrel of cylinder, have the U-lag of a certain altitude and certain width from top to bottom.The bottom of cylinder has the through hole of a circle.
Said slider track bar cross sectional shape is a square, has columniform blind hole at the one of which end, and the effect in this hole is in order to place spring.
The bottom of said cock is cylindric, and the inwall of cylinder has screw thread.The boss of a rectangular shape is arranged at the top of cock.Its effect is in order to prevent the motion of slider track bar.
Said spring has two, and one of them is placed in the columniform blind hole of slider track bar one end, its objective is in order to prevent to stop the cock of slider track bar motion loosening.Another is enclosed on the less cylinder of rubber pressure head top radius, and is loaded into together in the cylindrical space of cylinder formation of separate cylinder and slide block bottom with the rubber pressure head.
Said spring clip, it is positioned on the level board, has two; Symmetry is installed in laterally vertical dull and stereotyped both sides respectively, and by screw, spring and sheet metal three parts are formed; Spring directly is enclosed within the outside of screw; Circular hole is arranged on the sheet metal, and the aperture is a bit larger tham the diameter of screw rod but less than the diameter of the formed cylinder of spring, it is outer and be positioned at the top of spring that sheet metal also is enclosed within screw.There is screw thread the bottom of screw for one section, be used for level board on screwed hole be connected.Its effect is for fixing sand paper.
Description of drawings:
Fig. 1 front view of the present invention
Fig. 2 side view of the present invention
Fig. 3 vertical view of the present invention
Fig. 4 A-A cutaway view of the present invention
Fig. 5 has slide block (a) front view (b) side view of cylinder
Fig. 6 separate cylinder (a) front view (b) vertical view
Fig. 7 cock (a) vertical view (b) B-B cutaway view
The cutaway view of Fig. 8 spring clip
The cutaway view of Fig. 9 and rubber pressure head after T shape piece is connected
The practical implementation method:
This device specifically by level board (1), vertical vertical panel (2), rubber pressure head (3), separate cylinder (4), T shape piece (5), slider track bar (6), have the slide block (7) of cylindrical drum, in the rocker slider device follower lever (8), connect in the rocker slider device driving lever and form with the bolt (9) of follower lever, the driving lever (10) in the rocker slider device, horizontal vertical panel (11), spring clip (12), cock (13), spring (14) (15).
Gripper shoe, it is made up of level board (1), vertical vertical panel (2), horizontal these three thicker flat boards of vertical panel (11), and they are an integral body.Vertical vertical panel (2) is also orthogonal but do not link with horizontal vertical panel (11); They all are positioned on the level board (1); Wherein vertical vertical panel (2) is positioned at the left side of level board, and laterally vertical panel (11) is positioned at the right side of level board, has square through hole on the vertical vertical panel (2) on the left of being positioned at; Be positioned on the horizontal vertical panel (11) on right side and have square blind hole, two holes are located on the same line.Have a cylinder groove around the square through hole on the vertical vertical panel (2), the degree of depth of this groove is less than the thickness of plate, and on the less groove face of section radius, has screw thread, and the purpose of this screw thread is in order to connect cock (13).
The rocker slider device; It is made up of driving lever (10), follower lever (8) and slide block (7) three parts that have a cylindrical drum; Here cylindrical drum and slide block are an integral body, and cylindrical drum is that secondary is stepped, on the face of cylinder that connects two ladders, screw thread are arranged; This screw thread is positioned at the outer wall of cylinder, and its effect is in order to connect separate cylinder (4).There is square through hole at the middle part of slide block, and effect is in order it to be enclosed within on the slider track bar (6).One end of driving lever (10) links together through bolt (9) and the follower lever (8) that has nut; The other end also is connected with laterally vertical dull and stereotyped (11) that are positioned at the right side through the bolt that has nut; This bolt is characterised in that being shaped as of it is stepped, forms by three sections cylinders, and with laterally vertical flat board is as a whole; Its axis normal is in the plate face of this plate; Distance plate face one section cylindrical cross-section radius minimum and outer surface farthest has screw thread, and the purpose of screw thread is for the attaching nut, drops to prevent driving lever (10).Also be connected with a cylindrical bar on the driving lever (10), they are an integral body, and this cylindrical bar uses as handle.One end of follower lever (8) is in the same place through bolting with driving lever (10); The other end is connected with slide block through stair-stepping bolt; This stair-stepping bolt bolt used with being connected driving lever (10) and laterally vertical dull and stereotyped (11) is similar, just the size difference.
Rubber pressure head (3), being shaped as of it is stepped, is made up of three sections cylinders; The diameter at two is less, and middle diameter is bigger, and has a square blind hole on the intermediate cylindrical; In this hole, be inserted with a T shape piece (5), they link together through interference fit.
Separate cylinder (4), this cylinder are that secondary is stepped, on the face of cylinder that connects two ladders, screw thread are arranged, and this screw thread is positioned at the inwall of cylinder, and the effect of screw thread is in order to connect the cylindrical drum of slide block bottom.On the barrel of cylinder, have the U-lag of a certain altitude and certain width from top to bottom, the bottom of cylinder has the through hole of a circle.
Slider track bar (6), this straight-bar cross sectional shape are square, have columniform blind hole at the one of which end.
Cock (13), the bottom of this cock are cylindric, and the inwall of cylinder has screw thread.The boss of a rectangular shape is arranged at the top of cock.Its effect is in order to prevent slider track bar (6) motion.
Spring (14) (15), its medi-spring (14) is placed in the columniform blind hole of slider track bar (6) one ends, its objective is in order to prevent to stop the cock (13) of slider track bar (6) motion loosening.Spring (15) is enclosed on the cylinder of rubber pressure head (3) top small radii, and is loaded into together in the cylindrical space of cylinder formation of separate cylinder (4) and slide block bottom with rubber pressure head (3).
Spring clip (12), it is positioned on the level board (1), has two; Symmetry is installed in the both sides of horizontal vertical panel (11) respectively, and by screw, spring and sheet metal three parts are formed; Spring directly is enclosed within the outside of screw; Circular hole is arranged on the sheet metal, and the aperture is a bit larger tham the diameter of screw rod but less than the diameter of the formed cylinder of spring, it is outer and be positioned at the top of spring that sheet metal also is enclosed within screw.There is screw thread the bottom of screw for one section, be used for level board (1) on screwed hole be connected.
When using this device that the sheet sample is carried out attenuate; At first need with sand paper be positioned over rubber pressure head (3) below; When implementing this step; Elder generation upwards promotes T shape piece (5) with finger, and the spring (15) that meanwhile is placed on the cylinder of rubber pressure head (3) top can be compressed, and can leave certain distance between the upper surface of rubber pressure head (3) and level board (1) after spring (15) is compressed; Then with sand paper be tiled in rubber pressure head (3) below, and with the fixing spring clip of sand paper (12) with its pushing down tightly to prevent the sand paper motion.After placing sand paper; Then will need the sheet sample of attenuate be positioned over rubber pressure head (3) under, the method for placement is similar with the method for placing sand paper, also is earlier with pointing just upwards promotion of T shape piece (5); Then with the sheet sample be positioned over rubber pressure head (3) under sand paper directly over; T shape piece (5) is slowly descended, and rubber pressure head (3) also can descend thereupon together simultaneously, and last rubber pressure head (3) can be pressed on the sheet sample on the sand paper.After carrying out these preparations, manually shake handle, driving lever (10) just can drive follower lever (8) motion; Follower lever (8) drives slide block (7) horizontal movement; Rubber pressure head (3) can be with the slide block horizontal movement when slide block movement, because sheet sample upper surface contacts with rubber pressure head (3), lower surface contacts with sand paper; The different in kind of these two kinds of contacts, last result is that rubber pressure head (3) can move reciprocatingly on sand paper by drive sheet sample.The sheet sample can be by continuous attenuate up to reaching desirable thickness in reciprocating like this process.
Claims (3)
1. the friction attenuate device of a sheet sample, this mechanical device are by gripper shoe, rocker slider device, rubber pressure head, separate cylinder, slider track bar, cock, spring, fixedly the spring clip used of sand paper is formed;
It is characterized in that rocker slider device, slider track bar, cock and fixedly the spring clip used of sand paper all be fixedly installed on the gripper shoe; The rubber pressure head that is with spring is arranged in that separate cylinder is connected with rocker slider device slide block bottom cylinder and the cylindrical space that forms, and the part of rubber pressure head is exposed from the through hole of separate cylinder bottom; Described gripper shoe is made up of three thicker flat boards, and they are an integral body, comprises a level board; Two flat boards vertical with level board, these two flat boards vertical with level board are also orthogonal but do not link, and they all are positioned on the level board; Left side that vertically is positioned at level board wherein, another piece laterally is positioned at the right side of level board, is positioned on the vertical flat board in left side to have square through hole; Have square blind hole on the vertical flat board on right side; Two holes are located on the same line, and have a cylinder groove around the square through hole on the left vertical flat board, and the degree of depth of this groove is less than the thickness of plate; And on the less groove face of section radius, having screw thread, the purpose of this screw thread is in order to connect cock; Described rocker slider device has a cylinder, and cylindrical drum and slide block are an integral body, and cylindrical drum is that secondary is stepped, on the face of cylinder that connects two ladders, screw thread is arranged, and this screw thread is positioned at the outer wall of cylinder, and its effect is in order to connect separate cylinder; Being shaped as of described rubber pressure head is stepped, is made up of three sections cylinders, and the diameter at two is less, and middle diameter is bigger, and has a square blind hole on the intermediate cylindrical, in this hole, is inserted with a T shape piece, and they link together through interference fit; Described separate cylinder is that secondary is stepped; On the face of cylinder that connects two ladders, screw thread is arranged; This screw thread is positioned at the inwall of cylinder; Its effect is in order to connect the cylindrical drum of slide block bottom, on the barrel of separate cylinder, to have the U-lag of a certain altitude and certain width from top to bottom, having the through hole of a circle in its bottom.
2. the friction attenuate device of a kind of sheet sample according to claim 1 is characterized in that; Said slider track bar cross sectional shape is a square, has columniform blind hole at the one of which end, and the effect in this hole is in order to place spring.
3. the friction attenuate device of a kind of sheet sample according to claim 1 is characterized in that; The bottom of said cock is cylindric, and the inwall of cylinder has screw thread, and the boss of a rectangular shape is arranged at the top of cock, and the effect of this cock is in order to prevent the motion of slider track bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103564939A CN102430990B (en) | 2011-11-11 | 2011-11-11 | Friction thinning device for sheet specimens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103564939A CN102430990B (en) | 2011-11-11 | 2011-11-11 | Friction thinning device for sheet specimens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102430990A true CN102430990A (en) | 2012-05-02 |
| CN102430990B CN102430990B (en) | 2013-12-04 |
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ID=45979527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103564939A Expired - Fee Related CN102430990B (en) | 2011-11-11 | 2011-11-11 | Friction thinning device for sheet specimens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102430990B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245974A (en) * | 2021-06-10 | 2021-08-13 | 迟国臣 | Marble sand blasting and grinding device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1307855A (en) * | 1969-08-21 | 1973-02-21 | Black & Decker Ltd | Housings for power-driven abrasive tools |
| US6149506A (en) * | 1998-10-07 | 2000-11-21 | Keltech Engineering | Lapping apparatus and method for high speed lapping with a rotatable abrasive platen |
| CN101121232A (en) * | 2007-09-21 | 2008-02-13 | 北京工业大学 | Thin-wall pipe automatic material returning and clamping device |
| CN101219525A (en) * | 2007-12-21 | 2008-07-16 | 扬州大学 | Flexible polishing manipulator |
| CN202317889U (en) * | 2011-11-11 | 2012-07-11 | 河海大学 | Friction thickness reduction device for sheet sample |
-
2011
- 2011-11-11 CN CN2011103564939A patent/CN102430990B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1307855A (en) * | 1969-08-21 | 1973-02-21 | Black & Decker Ltd | Housings for power-driven abrasive tools |
| US6149506A (en) * | 1998-10-07 | 2000-11-21 | Keltech Engineering | Lapping apparatus and method for high speed lapping with a rotatable abrasive platen |
| CN101121232A (en) * | 2007-09-21 | 2008-02-13 | 北京工业大学 | Thin-wall pipe automatic material returning and clamping device |
| CN101219525A (en) * | 2007-12-21 | 2008-07-16 | 扬州大学 | Flexible polishing manipulator |
| CN202317889U (en) * | 2011-11-11 | 2012-07-11 | 河海大学 | Friction thickness reduction device for sheet sample |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245974A (en) * | 2021-06-10 | 2021-08-13 | 迟国臣 | Marble sand blasting and grinding device |
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| Publication number | Publication date |
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| CN102430990B (en) | 2013-12-04 |
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