CN213673582U - Clamping device for grinding metallographic specimen in laser cladding experiment - Google Patents
Clamping device for grinding metallographic specimen in laser cladding experiment Download PDFInfo
- Publication number
- CN213673582U CN213673582U CN202022507419.XU CN202022507419U CN213673582U CN 213673582 U CN213673582 U CN 213673582U CN 202022507419 U CN202022507419 U CN 202022507419U CN 213673582 U CN213673582 U CN 213673582U
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- CN
- China
- Prior art keywords
- metallographic specimen
- end cover
- centre gripping
- wall
- clamping
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004372 laser cladding Methods 0.000 title claims abstract description 12
- 238000000227 grinding Methods 0.000 title claims description 7
- 230000000694 effects Effects 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000013508 migration Methods 0.000 abstract description 6
- 230000005012 migration Effects 0.000 abstract description 6
- 238000005088 metallography Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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Abstract
The utility model provides a clamping device that is used for laser cladding experiment metallographic specimen to polish, including the atress piece, the cylinder shell, the upper end cover, the lower extreme cover, the spring, metallographic specimen centre gripping dish, the chucking ring, the crossbeam, the longeron, the bed plate, corner fittings A, corner fittings B, wherein the crossbeam can be on the longeron vertical migration, the chucking ring can be on the crossbeam horizontal migration, only need install the metallographic specimen on metallographic specimen centre gripping dish during the use, adjusted the planar position of metallographic specimen centre gripping dish for the polisher, rotatory upper end cover provide for the atress piece a suitable positive pressure can.
Description
Technical Field
The utility model relates to a clamping device that is used for laser cladding experiment metallographic specimen to polish.
Background
The test piece that obtains after the laser cladding experiment need cut into the sample, and the metallographic specimen of making the cylinder in the hot inlaying machine of metallography is arranged in to sample and embedding material again, is polished on the polisher by the handheld metallographic specimen of operator, can not guarantee the quality of polishing of metallographic specimen, and wastes time and energy. In order to ensure the verticality of the metallographic specimen polished surface relative to the axis of the metallographic specimen and the planeness of the metallographic specimen polished surface, the axis of the metallographic specimen is required to be always perpendicular to the plane of the abrasive paper of the polisher and the metallographic specimen is required to be subjected to uniform and stable positive pressure.
Disclosure of Invention
The utility model provides a clamping device that is used for laser cladding experiment metallographic specimen to polish, this device can improve the straightness of hanging down of metallographic specimen polished surface for the metallographic specimen axis and the plane degree of metallographic specimen polished surface.
The utility model provides a technical scheme that its technical problem adopted is: the clamping device for grinding the metallographic specimen in the laser cladding experiment is characterized by comprising a stress block, a cylindrical shell, an upper end cover, a lower end cover, a spring, a metallographic specimen clamping disc, a clamping ring, a cross beam, a longitudinal beam, a base plate, a corner piece A and a corner piece B, wherein trapezoidal threads are arranged at the upper end of the outer wall of the cylindrical shell, triangular threads are arranged at the lower end of the outer wall of the cylindrical shell, trapezoidal threads are arranged on the inner wall of the upper end cover, triangular threads are arranged on the inner wall of the lower end cover, a through hole is formed in the center of the lower end cover, triangular threads are arranged on the inner wall of a small cylinder at the lower end of the stress block, triangular threads are arranged on the outer wall of a small cylinder at the upper end of the metallographic specimen clamping disc, a groove for clamping the metallographic specimen is arranged at the lower end of the metallographic specimen clamping disc, one end of the cross beam is vertically installed on the longitudinal beam through an angle piece A and an angle piece B, and the cylindrical shell is installed on the clamping ring through the pretightening force of the clamping ring.
The utility model discloses in, upper end cover and cylinder shell pass through trapezoidal threaded connection, have the effect of auto-lock, rotatory upper end cover, and the upper end cover can move down for the cylinder shell to change the flexible volume of spring, reach the size that changes and act on the atress piece power, the lower end cover passes through the triangle-shaped screw thread and installs at the cylinder shell lower extreme, conveniently dismantles the spring of changing different coefficient of elasticity, the cylinder shell provides the pretightning force through the bolt of chucking ring and installs on the chucking ring.
The utility model discloses in, the upper end cap is being pushed up to the upper end of spring, and the atress piece is being pushed up to the lower extreme of spring, and the atress piece adopts clearance fit with the cylinder shell inner wall, and the through-hole that the lower extreme of atress piece stretches out the lower extreme cover passes through triangle-shaped threaded connection with metallographic specimen centre gripping dish, conveniently changes the metallographic specimen centre gripping dish of equidimension not, for convenient dismantlement metallographic specimen centre gripping dish, and the cylindrical surface of atress piece and metallographic specimen centre gripping dish all has the plane of milling, the spanner centre gripping of being convenient for.
The utility model discloses in, the one end of crossbeam is passed through corner fittings A and corner fittings B and is installed perpendicularly on the longeron, and through the bolt of loose fastening fixed corner fittings A and corner fittings B, and the crossbeam can be on the longeron vertical migration, and the chucking ring passes through bolt and nut to be installed on the crossbeam, and through the bolt of the fixed chucking ring of elasticity, the chucking ring can be on the crossbeam horizontal migration.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a plan view of the present invention.
Fig. 5 is a partial cross-sectional view of the present invention.
In the figure, 1, a stress block, 2, a cylindrical shell, 3, an upper end cover, 4, a lower end cover, 5, a spring, 6, a metallographic sample clamping disc, 7, a clamping ring, 8, a cross beam, 9, a longitudinal beam, 10, a base plate, 11, corner pieces A and 12 and a corner piece B are arranged.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to the attached drawings 1-5, the clamping device for grinding the metallographic specimen in the laser cladding experiment is characterized by comprising a stress block (1), a cylindrical shell (2), an upper end cover (3), a lower end cover (4), a spring (5), a metallographic specimen clamping disc (6), a clamping ring (7), a cross beam (8), a longitudinal beam (9), a base plate (10), a corner piece A (11) and a corner piece B (12), wherein trapezoidal threads are arranged at the upper end of the outer wall of the cylindrical shell (2), triangular threads are arranged at the lower end of the outer wall of the cylindrical shell (2), trapezoidal threads are arranged on the inner wall of the upper end cover, triangular threads are arranged on the inner wall of the lower end cover (4), a through hole is formed in the center of the lower end cover (4), triangular threads are arranged on the inner wall of a small cylinder at the lower end of the stress block (1), triangular threads are arranged on the outer wall of, metallographic specimen grip disc (6) lower extreme is equipped with the recess of centre gripping metallographic specimen, and the design has four circumference evenly distributed's aperture on metallographic specimen grip disc (6), the one end of longeron (9) is passed through the welding and is installed perpendicularly at bed plate (10) center, the one end of crossbeam (8) is passed through corner fitting A (11) and corner fitting B (12) and is installed perpendicularly on longeron (9), clamp ring (7) are installed on crossbeam (8) through bolt and nut, install on clamp ring (7) through the pretightning force of clamp ring (7) cylinder shell (2).
The utility model discloses in, upper end cover (3) and cylinder shell (2) are through trapezoidal threaded connection, the effect of auto-lock has, rotatory upper end cover (3), upper end cover (3) can move up and down for cylinder shell (2), thereby change the flexible volume of spring, reach the size that changes the atress piece (1) power, install at cylinder shell (2) lower extreme through triangle-shaped screw thread lower extreme in lower extreme end cover (4), conveniently dismantle spring (5) of changing different elastic coefficient, cylinder shell (2) provide the pretightning force through the bolt of chucking ring (7) and install on chucking ring (7).
The utility model discloses in, upper end cover (3) are being pushed up to the upper end of spring, atress piece (1) is being pushed up to the lower extreme of spring, atress piece (1) adopts clearance fit with cylinder shell (2) inner wall, the through-hole that lower extreme (4) were stretched out to the lower extreme of atress piece (1) passes through triangle-shaped threaded connection with metallographic specimen centre gripping dish (6), conveniently change not equidimension metallographic specimen centre gripping dish (6), for the convenience of dismantling metallographic specimen centre gripping dish (6), atress piece (1) all have the plane of milling with the cylinder surface of metallographic specimen centre gripping dish (6), the spanner centre gripping of being convenient for.
The utility model discloses in, the one end of crossbeam (8) is passed through corner fittings A (11) and corner fittings B (12) and is installed perpendicularly on longeron (9), and through the bolt of loose fastening fixed corner fittings A (11) and corner fittings B (12), crossbeam (8) can be on longeron (9) vertical migration, clamp ring (7) are installed on crossbeam (8) through bolt and nut, and through the bolt of the fixed clamp ring of elasticity (7), clamp ring (7) can be on crossbeam (8) horizontal migration.
The utility model discloses in, only need during the use to install metallographic specimen on metallographic specimen grip disc (6), adjusted metallographic specimen grip disc (6) for the planar position of polisher, rotatory upper end cover (3) provide atress piece (1) an appropriate normal pressure can.
Claims (4)
1. The utility model provides a clamping device that is used for laser cladding experiment metallographic specimen to polish which characterized in that: comprises a stress block (1), a cylindrical shell (2), an upper end cover (3), a lower end cover (4), a spring (5), a metallographic specimen clamping disc (6), a clamping ring (7), a cross beam (8), a longitudinal beam (9), a base plate (10), an angle piece A (11) and an angle piece B (12), wherein the upper end of the outer wall of the cylindrical shell (2) is provided with trapezoidal threads, the lower end of the outer wall of the cylindrical shell (2) is provided with triangular threads, the inner wall of the upper end cover is provided with trapezoidal threads, the inner wall of the lower end cover (4) is provided with triangular threads, the center of the lower end cover (4) is provided with a through hole, the inner wall of a small cylinder at the lower end of the stress block (1) is provided with triangular threads, the outer wall of a small cylinder at the upper end of the metallographic specimen clamping disc (6) is provided with a groove for clamping the metallographic specimen, and the metallographic specimen clamping disc (, the one end of longeron (9) is installed perpendicularly at bed plate (10) center through the welding, the one end of crossbeam (8) is installed perpendicularly on longeron (9) through corner fitting A (11) and corner fitting B (12), chucking ring (7) are installed on crossbeam (8) through bolt and nut, cylinder shell (2) are installed on chucking ring (7) through the pretightning force of chucking ring (7).
2. The clamping device for grinding the metallographic specimen in the laser cladding experiment according to claim 1, characterized in that: upper end cover (3) and cylinder shell (2) are through trapezoidal threaded connection, the effect of auto-lock has, rotatory upper end cover (3), upper end cover (3) can move up and down for cylinder shell (2), thereby change the flexible volume of spring, reach the size that the change acts on atress piece (1) power, install at cylinder shell (2) lower extreme through triangle-shaped screw thread lower extreme in lower end cover (4), conveniently dismantle spring (5) of changing different elastic coefficient, cylinder shell (2) provide the pretightning force through the bolt of chucking ring (7) and install on chucking ring (7).
3. The clamping device for grinding the metallographic specimen in the laser cladding experiment according to claim 1, characterized in that: upper end cover (3) are being pushed against to the upper end of spring, atress piece (1) is being pushed against to the lower extreme of spring, atress piece (1) adopts clearance fit with cylinder shell (2) inner wall, the through-hole that lower extreme stretched out lower end cover (4) of atress piece (1) passes through triangle-shaped threaded connection with metallographic specimen centre gripping dish (6), metallographic specimen centre gripping dish (6) of equidimension not are conveniently changed, for the convenience of dismantling metallographic specimen centre gripping dish (6), atress piece (1) all have the plane of milling with the cylinder surface of metallographic specimen centre gripping dish (6), the spanner centre gripping of being convenient for.
4. The clamping device for grinding the metallographic specimen in the laser cladding experiment according to claim 1, characterized in that: one end of the cross beam (8) is vertically installed on the longitudinal beam (9) through an angle piece A (11) and an angle piece B (12), bolts for fixing the angle piece A (11) and the angle piece B (12) through loosening and fastening are used, the cross beam (8) can vertically move on the longitudinal beam (9), the clamping ring (7) is installed on the cross beam (8) through bolts and nuts, the bolts for fixing the clamping ring (7) through loosening and fastening are used, and the clamping ring (7) can horizontally move on the cross beam (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022507419.XU CN213673582U (en) | 2020-11-03 | 2020-11-03 | Clamping device for grinding metallographic specimen in laser cladding experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022507419.XU CN213673582U (en) | 2020-11-03 | 2020-11-03 | Clamping device for grinding metallographic specimen in laser cladding experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213673582U true CN213673582U (en) | 2021-07-13 |
Family
ID=76727683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022507419.XU Expired - Fee Related CN213673582U (en) | 2020-11-03 | 2020-11-03 | Clamping device for grinding metallographic specimen in laser cladding experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213673582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654307A (en) * | 2022-05-04 | 2022-06-24 | 浙江师范大学 | Automatic grinding and polishing device for three-level steps |
-
2020
- 2020-11-03 CN CN202022507419.XU patent/CN213673582U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654307A (en) * | 2022-05-04 | 2022-06-24 | 浙江师范大学 | Automatic grinding and polishing device for three-level steps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |
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| CF01 | Termination of patent right due to non-payment of annual fee |