CN110340803A - A kind of rotating regulation type metallographic specimen rubbing down fixture and application method - Google Patents
A kind of rotating regulation type metallographic specimen rubbing down fixture and application method Download PDFInfo
- Publication number
- CN110340803A CN110340803A CN201910635841.2A CN201910635841A CN110340803A CN 110340803 A CN110340803 A CN 110340803A CN 201910635841 A CN201910635841 A CN 201910635841A CN 110340803 A CN110340803 A CN 110340803A
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- fixture
- fixture box
- rubbing down
- box
- metallographic specimen
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention proposes a kind of rotating regulation type metallographic specimen rubbing down fixture and application method, including bracket, Fixture box, seal closure and clamp shaft, support level cantilever end is connected by connector with Fixture box, it is connected at the top of seal closure and Fixture box, form seal chamber, clamp shaft bottom end is equipped with clamping piece, top sequentially passes through Fixture box and the central through hole of seal closure is connected with regulation handle, positioning flange collar is equipped in the middle part of clamp shaft, diameter is greater than the aperture of Fixture box central through hole, positioning flange collar engages with the configuration of Fixture box bottom plate, setting bearing is connected with Fixture box in positioning flange collar, regulating device is equipped in seal chamber.The present invention is versatile, easy to operate, highly-safe, structure is simplified, applied widely.
Description
Technical field
The invention belongs to the technical field of metallographic specimen polished machine more particularly to a kind of rotating regulation type metallographic specimen rubbing downs
Fixture and application method.
Background technique
Metallographic specimen polished machine, that is, double plate, double speed grinding, polishes dual-purpose machine.Using varigrained abrasive paper for metallograph to various
The sample of metal and alloy is polished.And in metallographic specimen polished machine use process, metallographic specimen is by man-hour manually hand-held, then
Application dynamics is placed on the high-speed rotating dish surface equipped with sand paper of polished machine and carries out grinding and polishing.In this way in carrying out experimentation,
On the one hand danger can be caused to experimenter, especially just start the personnel for contacting grinding and polishing experiment, since hand-held dynamics is inadequate, lead
Test sample flies out, and keeps its hand injured；On the other hand, since the dynamics for holding sample is unstable, it will lead to sample grinding and polishing result
It is undesirable, it does not reach requirement.
In view of the above problems, set forth herein a kind of grinding and polishing fixture, instead of man-hour manually hand-held, during avoiding metallographic specimen grinding and polishing
The harm caused by experimenter and the precision for improving metallographic specimen grinding and polishing.Meanwhile the present invention is ground with other metallographic specimens
It throws fixture to compare, it is also contemplated that replace the problem after sand paper during metallographic specimen grinding and polishing: the sample grinding and polishing during, when using instead
When different model sand paper, 45 °~90 ° of direction of polishing, the striped left after the sand paper polishing of such former model are needed replacing
Shade can distinguish.
Summary of the invention
The technical problem to be solved by the invention is to solve the above problems providing a kind of rotating regulation type metallographic
Sample rubbing down fixture and application method, so that metallographic specimen during grinding and polishing, can rotate corresponding angle according to operation.
The technical proposal adopted by the invention to solve the above technical problems is that: a kind of rotating regulation type metallographic specimen rubbing down folder
Tool, which is characterized in that including bracket, Fixture box, seal closure and clamp shaft, the bracket is L-type structure, and vertical bottom end is equipped with bottom
Seat, horizontal boom end are connected by connector with the Fixture box, carry out height adjustment, the seal closure and fixture to Fixture box
Box top is connected, and forms seal chamber, and the clamp shaft bottom end is equipped with clamping piece, and top sequentially passes through in Fixture box and seal closure
Heart through-hole is connected with regulation handle, and positioning flange collar is equipped in the middle part of clamp shaft, and diameter is greater than the aperture of the Fixture box central through hole,
Positioning flange collar engages with the configuration of Fixture box bottom plate, positions setting bearing in flange collar and is connected with Fixture box, is equipped in the seal chamber
Regulating device.
According to the above scheme, the regulating device includes ratchet, pawl, pawl fixed pin, spring, spring spud pile, spring
Fixed ring and position limiting pile, the ratchet are connected with clamp shaft socket, and the pawl is fixed on described by pawl fixed pin
On Fixture box top surface, setting corresponding with ratchet, the spring spud pile is set on Fixture box top surface, and the spring fixed ring is set
In on pawl intrados, the both ends of the spring is connected with spring spud pile and spring fixed ring respectively, and the position limiting pile is set to folder
Have on case top surface, it is corresponding with pawl intrados.
According to the above scheme, the connector is L-type plate, and horizontal ends end is connected with one side end face of Fixture box, is erected
Straight end is equipped with regulating tank, and connector is connected by screw with bracket.
According to the above scheme, the clamping piece is U-shaped right-angle folding bending plate, and side end face center is equipped with bolt hole, and fixed
Position bolt configuration connection.
According to the above scheme, retaining ring, the bearing outer ring and the retaining ring are embedded on the inner wall of the Fixture box central through hole
It abuts against, bearing inner race is abutted against with the positioning flange collar.
A kind of rubbing down method of rotating regulation type metallographic specimen rubbing down fixture, which is characterized in that including following content: passing through
The height of Fixture box is adjusted in the position of adjusting screw and connector regulating tank, tightens screw and Fixture box and bracket are fastened,
Sample is connected by positioning bolt with clamping piece, then the height of clamp shaft is finely tuned, make sample to rubbing down face and sand paper
Surfacing contact, when having replaced the sand paper of different model, rotation regulation handle drives clamp shaft rotation, and sample also turns therewith
It is dynamic, meet rubbing down requirement.
The beneficial effects of the present invention are: providing a kind of rotating regulation type metallographic specimen rubbing down fixture and application method, pass through
Ratchet position-limit mechanism solves after metallographic specimen grinding and polishing replaces different model sand paper in the process and needs to adjust asking for sample angle
Topic.Simultaneously in position-limit mechanism design, by spring and position limiting pile, so that the limit after entire fixture torsion certain angle is secured
Reliably；Fixture is to be clamped by reversing positioning bolt to sample, and various sizes of sample can be pressed from both sides by consolidating invention
Tightly, use scope is wide；The corresponding function of fixture is realized by simple mechanical connecting structure, middle (center) bearing and screws bolts are
Standard component, it is low to consolidate invention manufacturing cost, easy to maintain and maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Fig. 2 is the fractionation schematic diagram of the clamp shaft of one embodiment of the invention.
Fig. 3 is the clamp shaft of one embodiment of the invention and the cross-sectional view of Fixture box.
Fig. 4 is the structural schematic diagram of the Fixture box of one embodiment of the invention.
Fig. 5 is the top view of the regulating device of one embodiment of the invention.
Fig. 6 is the axonometric drawing of the regulating device of one embodiment of the invention.
Specific embodiment
For a better understanding of the invention, with reference to the accompanying drawings and examples to further description of the present invention.
As Figure 1-Figure 4, a kind of rotating regulation type metallographic specimen rubbing down fixture, including bracket 1, Fixture box 2, seal closure
3 and clamp shaft 4, bracket be L-type structure, vertical bottom end is equipped with pedestal 5, and horizontal boom end is connected by connector 6 with Fixture box,
Height adjustment is carried out to Fixture box, is connected at the top of seal closure and Fixture box, forms seal chamber, clamp shaft bottom end is equipped with clamping piece 7,
Top sequentially passes through Fixture box and the central through hole of seal closure is connected with regulation handle 8, and positioning flange collar 9 is equipped in the middle part of clamp shaft,
Diameter is greater than the aperture of Fixture box central through hole, and positioning flange collar engages with the configuration of Fixture box bottom plate, positions and bearing is arranged in flange collar
10 are connected with Fixture box, and regulating device is equipped in seal chamber.
As shown in Figure 5, Figure 6, regulating device includes ratchet 11, pawl 12, and pawl fixed pin 13, spring 14, spring are fixed
Stake 15, spring fixed ring 16 and position limiting pile 17, ratchet are connected with clamp shaft socket, and pawl is fixed on fixture by pawl fixed pin
On case top surface, setting corresponding with ratchet, spring spud pile is set on Fixture box top surface, and spring fixed ring is set to pawl intrados
On, both ends of the spring is connected with spring spud pile and spring fixed ring respectively, and position limiting pile is set on Fixture box top surface, with pawl inner arc
Face is corresponding.By the click limit in rotation regulation handle and Fixture box, entire clamp shaft can be made to rotate centainly
It is locked after angle, and then realizes rotation regulatory function.
When the top regulation handle of rotary clamp axis, ratchet can do active movement, pawl be it is driven, when rotation regulation handle
Stop applying torque after certain angle, the pulling force for the spring that pawl can be stretched is tensed, is stuck in hook tooth, so that ratchet is limited
It makes, will not be further continued for rotating due to inertia, meanwhile, pawl can be limited stake and limit, and avoid spring tension excessive, make its hair
Raw displacement, causes ratchet to reverse.
Connector is L-type plate, and horizontal ends end is connected with one side end face of Fixture box, and vertical end is equipped with regulating tank 18,
Connector is connected by screw 19 with bracket.By changing position of the screw in regulating tank, the i.e. height of adjustable clamp case,
So that clamp shaft, after installing sample, sample can be contacted with sand paper, and then grinding and polishing is carried out to sample.
Clamping piece is U-shaped right-angle folding bending plate, and side end face center is equipped with bolt hole, configures and connects with positioning bolt 20
Connect, sample is put into clamping piece, by turn positioning bolt make sample by enough clamping forces and be clamped positioning.
Retaining ring 21 is embedded on the inner wall of Fixture box central through hole, bearing outer ring is abutted against with retaining ring, bearing inner race and positioning
Flange collar abuts against, and realizes bearing positioning.
A kind of rubbing down method of rotating regulation type metallographic specimen rubbing down fixture, including following content: by adjust screw with
The height of Fixture box is adjusted in the position of connector regulating tank, tightens screw and Fixture box and bracket are fastened, sample is passed through
Positioning bolt is connected with clamping piece, then finely tunes to the height of clamp shaft, make sample to rubbing down face with coated abrasive surface is smooth connects
Touching rotates regulation handle when having replaced the sand paper of different model, drives clamp shaft rotation, and sample also rotates with it, and meets and throws
Mill requires.
Above is only presently preferred embodiments of the present invention, and of course, the scope of rights of the present invention cannot be limited by this,
Therefore the equivalence changes done according to scope of the present invention patent, still belong to protection scope of the present invention.
Claims (6)
1. a kind of rotating regulation type metallographic specimen rubbing down fixture, which is characterized in that including bracket, Fixture box, seal closure and fixture
Axis, the bracket are L-type structure, and vertical bottom end is equipped with pedestal, and horizontal boom end is connected by connector with the Fixture box, right
Fixture box carries out height adjustment, is connected at the top of the seal closure and Fixture box, forms seal chamber, and the clamp shaft bottom end is equipped with folder
Gripping member, top sequentially passes through Fixture box and the central through hole of seal closure is connected with regulation handle, and convex is equipped in the middle part of clamp shaft
Circle, diameter are greater than the aperture of the Fixture box central through hole, and positioning flange collar engages with the configuration of Fixture box bottom plate, position and set in flange collar
It sets bearing to be connected with Fixture box, regulating device is equipped in the seal chamber.
2. a kind of rotating regulation type metallographic specimen rubbing down fixture according to claim 1, which is characterized in that the adjusting dress
Set including ratchet, pawl, pawl fixed pin, spring, spring spud pile, spring fixed ring and position limiting pile, the ratchet with it is described
Clamp shaft socket is connected, and the pawl is fixed on the Fixture box top surface by pawl fixed pin, setting corresponding with ratchet,
The spring spud pile is set on Fixture box top surface, and the spring fixed ring is set on pawl intrados, the both ends of the spring point
It is not connected with spring spud pile and spring fixed ring, the position limiting pile is set on Fixture box top surface, corresponding with pawl intrados.
3. a kind of rotating regulation type metallographic specimen rubbing down fixture according to claim 1 or 2, which is characterized in that the company
Fitting is L-type plate, and horizontal ends end is connected with one side end face of Fixture box, and vertical end is equipped with regulating tank, and connector is logical
Screw is crossed to be connected with bracket.
4. a kind of rotating regulation type metallographic specimen rubbing down fixture according to claim 3, which is characterized in that the clamping piece
For U-shaped right-angle folding bending plate, side end face center is equipped with bolt hole, configures and connects with positioning bolt.
5. a kind of rotating regulation type metallographic specimen rubbing down fixture according to claim 1, which is characterized in that the Fixture box
Retaining ring is embedded on the inner wall of central through hole, the bearing outer ring is abutted against with the retaining ring, bearing inner race and the positioning flange collar
It abuts against.
6. using a kind of method that rotating regulation type metallographic specimen rubbing down fixture carries out rubbing down described in the claims 4,
It is characterized in that, including following content: the height of Fixture box is adjusted in the position by adjusting screw and connector regulating tank, tightens
Screw fastens Fixture box and bracket, and sample is connected by positioning bolt with clamping piece, then does to the height of clamp shaft micro-
Adjust, make sample to rubbing down face and coated abrasive surface flat contact, when having replaced the sand paper of different model, rotation regulation handle band
Dynamic clamp shaft rotation, sample also rotate with it, and meet rubbing down requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635841.2A CN110340803B (en) | 2019-07-15 | 2019-07-15 | Rotary adjusting type metallographic sample polishing and grinding clamp and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635841.2A CN110340803B (en) | 2019-07-15 | 2019-07-15 | Rotary adjusting type metallographic sample polishing and grinding clamp and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110340803A true CN110340803A (en) | 2019-10-18 |
| CN110340803B CN110340803B (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910635841.2A Active CN110340803B (en) | 2019-07-15 | 2019-07-15 | Rotary adjusting type metallographic sample polishing and grinding clamp and using method |
Country Status (1)
| Country | Link |
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| CN (1) | CN110340803B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986296A (en) * | 2021-02-23 | 2021-06-18 | 山东大学 | Cube sample pose conversion mechanism and application |
| CN113324823A (en) * | 2021-06-21 | 2021-08-31 | 潍坊歌尔电子有限公司 | Manual grinding and polishing metallographic section auxiliary set and auxiliary tool |
| CN113370072A (en) * | 2021-06-07 | 2021-09-10 | 温州竞合智造科技有限公司 | High-precision sample grinding and polishing device |
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| JPH0486541A (en) * | 1990-07-30 | 1992-03-19 | Kubota Corp | Chucking apparatus for cylindrical body |
| CN101961850A (en) * | 2010-10-25 | 2011-02-02 | 无锡锡洲电磁线有限公司 | Specimen holder for metallographical pre-grinding and grinding |
| CN105128788A (en) * | 2015-10-14 | 2015-12-09 | 苏州新协力特种工业模板有限公司 | Adjustable bumper of off-road vehicle |
| CN205520941U (en) * | 2016-04-26 | 2016-08-31 | 四川建筑职业技术学院 | Metallographic specimen grinds anchor clamps |
| CN206614356U (en) * | 2017-03-02 | 2017-11-07 | 金华华科激光科技有限公司 | A kind of hand propelled can change the metallographic mill of abradant surface |
-
2019
- 2019-07-15 CN CN201910635841.2A patent/CN110340803B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0486541A (en) * | 1990-07-30 | 1992-03-19 | Kubota Corp | Chucking apparatus for cylindrical body |
| CN101961850A (en) * | 2010-10-25 | 2011-02-02 | 无锡锡洲电磁线有限公司 | Specimen holder for metallographical pre-grinding and grinding |
| CN105128788A (en) * | 2015-10-14 | 2015-12-09 | 苏州新协力特种工业模板有限公司 | Adjustable bumper of off-road vehicle |
| CN205520941U (en) * | 2016-04-26 | 2016-08-31 | 四川建筑职业技术学院 | Metallographic specimen grinds anchor clamps |
| CN206614356U (en) * | 2017-03-02 | 2017-11-07 | 金华华科激光科技有限公司 | A kind of hand propelled can change the metallographic mill of abradant surface |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986296A (en) * | 2021-02-23 | 2021-06-18 | 山东大学 | Cube sample pose conversion mechanism and application |
| CN112986296B (en) * | 2021-02-23 | 2022-06-24 | 山东大学 | Cube sample pose conversion mechanism and application |
| CN113370072A (en) * | 2021-06-07 | 2021-09-10 | 温州竞合智造科技有限公司 | High-precision sample grinding and polishing device |
| CN113324823A (en) * | 2021-06-21 | 2021-08-31 | 潍坊歌尔电子有限公司 | Manual grinding and polishing metallographic section auxiliary set and auxiliary tool |
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| Publication number | Publication date |
|---|---|
| CN110340803B (en) | 2021-10-22 |
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