CN206945402U - A kind of metallographic specimen folder - Google Patents
A kind of metallographic specimen folder Download PDFInfo
- Publication number
- CN206945402U CN206945402U CN201720904869.8U CN201720904869U CN206945402U CN 206945402 U CN206945402 U CN 206945402U CN 201720904869 U CN201720904869 U CN 201720904869U CN 206945402 U CN206945402 U CN 206945402U
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- CN
- China
- Prior art keywords
- fixture block
- metallographic specimen
- specimen
- connecting shaft
- specimen holder
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Abstract
The utility model discloses a kind of metallographic specimen folder, belong to clamp art.A kind of metallographic specimen folder of the present utility model, including specimen holder overcoat and combination block, put outside described specimen holder along its circumference and be machined with equally distributed at least three through hole, described combination block includes big baffle plate, connecting shaft and fixture block, wherein connecting shaft passes through through hole, and its both ends is fixedly linked with big baffle plate and fixture block respectively, the part in the connecting shaft between fixture block and specimen holder overcoat is set with spring, and each fixture block surrounds the grasping part for forming metallographic specimen.The utility model is not only convenient for researcher's Handheld clamp by being improved to sample installation and fixed form, and cylinder sample can be effectively reduced on the premise of not making cylinder sample side impaired from being installed to time for being ground and finishing on sand paper.
Description
Technical field
Clamp art is the utility model is related to, is pressed from both sides more specifically to a kind of metallographic specimen.
Background technology
At present, in the thermal simulation metallographic experiment in the fields such as some metallurgy, materials, it is frequently necessary to prepare the face of cylinder before experiment
Smooth cylindrical specimens, but because cylindrical specimens diameter and length are smaller, so that researcher is not easy to hold examination
Sample is ground on sand paper, and after the time has been grown, hand is easily tired, is produced pain, is caused efficiency to reduce, and in Automatic Grinding Prototype
Upper grinding is higher to the competency profiling of personnel, easily damages cylinder sample.Therefore, the development of metallographic specimen clamp is for metallurgy
Have great importance with for material worker.
Through retrieval, the patent report on metallographic specimen clamp is existing related open.Such as, Chinese Patent Application No.：
201320365991.4 the applying date：On 06 25th, 2013, invention and created name was：A kind of folder for being used to grind metallographic specimen
Tool, the disclosed fixture for being used to grind metallographic specimen of this application case, its overall dimensions is φ 40-60mm*15-25mm, upper flat
At identity distance circumferential edge 4-8mm, i.e., divide equally the insertion for boring 10-16 a diameter of φ 3-5mm on a diameter of φ 32-44mm circumference
Circular hole；It is each to bore the 1 and M4*4-8mm of insertion screw perpendicular with circle wall at each circular hole depth 5.5mm, then respectively match somebody with somebody one
It is individual to be used to tightening and fixing sample with the supporting bolt with M4*10mm of the screw.The advantages of this application case, is efficiency high,
Easy to operate, acid resistance corrosive liquid corrodes, but it is disadvantageous in that at least to install two samples every time, and sample need to symmetrically pacify
Dress, the upper plane of sample will be in a plane, bolt is tightened before use to fix sample as far as possible, increase sample installation and
Fixed complexity, and the side of cylindrical sample is easily damaged.
And for example, Chinese Patent Application No.：201520229788.3 the applying date：On 04 16th, 2015, invention and created name
For：A kind of automatic metallic phase grind away machine clamp, including clamping fixture seat, the axis around clamping fixture seat are distributed on three sets of fixations of clamping fixture seat top surface
Fan-shaped column fixture block, three sets of fan-shaped columns of activity being arranged on by means of vertical bolt between adjacent fixed sectors column fixture block are pressed from both sides
Block, the fixed sectors column fixture block two sides are equipped with fixed sectors column fixture block toothed surface, the fan-shaped column folder of activity
Block medial surface and two sides are equipped with the fan-shaped column fixture block toothed surface of activity.The structure of this application case is simple, operation is easy, is applicable
Clamp, saved because of the financial resource and material resource spent by inlaying and time in the metallographic specimen of sizes, and can and meanwhile clamping it is more
Individual sample, but it is disadvantageous in that cylinder sample side is easily damaged, adds the time of follow-up grinding cylinder sample side, no
Beneficial to the reduction of cylinder sample integral grinding time.
Utility model content
1. utility model technical problems to be solved
The purpose of this utility model is to overcome existing metallographic specimen to grind deficiency more than existing, there is provided a kind of metallographic
Specimen holder.Metallographic specimen folder of the present utility model is not only convenient for studying people by being improved sample installation and fixed form
Member's Handheld clamp, and cylinder sample can be effectively reduced on the premise of not making cylinder sample side impaired from being installed in sand paper
It is upper to be ground the time finished.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the utility model is：
A kind of metallographic specimen folder of the present utility model, including specimen holder overcoat and combination block, described specimen holder are put outside
Equally distributed at least three through hole is machined with along its circumference, described combination block includes big baffle plate, connecting shaft and fixture block, wherein
Connecting shaft passes through through hole, and its both ends is fixedly linked with big baffle plate and fixture block respectively, and fixture block and sample are located in the connecting shaft
Part between folder overcoat is set with spring, and each fixture block surrounds the grasping part for forming metallographic specimen.
Further, rubber blanket, and the shape of rubber blanket and size and fixture block inner side are fixed with the inside of the fixture block
Shape, the size in face match.
Further, the fixture block is provided with overhead kick, is machined with what is matched with overhead kick shape and size on rubber blanket
Neck, fixture block are connected with rubber blanket engaging.
Further, the head section of the overhead kick is isosceles trapezoid.
Further, it is to be threadedly coupled between the connecting shaft and big baffle plate and fixture block, and positioned at examination in connecting shaft
One end on the outside of sample folder overcoat is provided with small front apron.
Further, the through hole is manhole, and being shaped as small front apron is discoid, and the diameter of small front apron is more than
Through-hole diameter.
Further, described specimen holder overcoat is cylindric, and the medial surface of all fixture blocks surrounds jointly in specimen holder
Form cylindrical structure.
Further, the number that through hole is put outside the specimen holder is 3 or 4.
Further, described big baffle plate and fixture block are fan-shaped column, and its surface is arc surface.
3. beneficial effect
Using technical scheme provided by the utility model, compared with prior art, have the advantages that：
(1) a kind of metallographic specimen folder of the present utility model, the connecting shaft of its combination block pass through the through hole put outside specimen holder,
And both ends are fixedly linked with big baffle plate and fixture block respectively, the part set in the connecting shaft between fixture block and specimen holder overcoat
Equipped with spring, and each fixture block surrounds the grasping part for forming metallographic specimen, using specimen holder of the present utility model, by spring
Elastic force, between sample Automatic-clamping being fixed on into fixture block, so as to realize the automatic grind away of metallographic specimen, prevent artificial
The damage of injury and sample of the grind away to human hand, and can effectively improve sample grinds efficiency.
(2) a kind of metallographic specimen of the present utility model is pressed from both sides, and rubber blanket, and the shape of rubber blanket are fixed with the inside of the fixture block
Shape and size and shape, the size of fixture block medial surface match, and sample holder pair can be effectively reduced by the setting of rubber blanket
The damage of sample side, so as to ensure the precision of the global shape of sample and size, and it can reduce needed for sample amendment
Time.
(3) a kind of metallographic specimen folder of the present utility model, is that screw thread connects between the connecting shaft and big baffle plate and fixture block
Connect, consequently facilitating the integral installation of combination block, dismounting and replacing, and one end in connecting shaft on the outside of specimen holder overcoat is provided with
Small front apron, it is spacing so as to be carried out to connecting shaft, prevent from making fixture block and rubber due to mutually touching when without using fixture
Pad is impaired.
(4) a kind of metallographic specimen folder of the present utility model, its big baffle plate is fan-shaped column, and its surface is arc surface, from
And operation when being easy to sample holder, and the comfort that researcher holds fixture can be increased.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of metallographic specimen of embodiment 5 presss from both sides.
Fig. 2 is the structural representation of combination block of the present utility model.
Fig. 3 is the structural representation that a kind of metallographic specimen of embodiment 4 presss from both sides.
Label declaration in schematic diagram：1st, specimen holder overcoat；2nd, combination block；20th, big baffle plate；21st, small front apron；22nd, connect
Axle；23rd, spring；24th, fixture block；25th, overhead kick；26th, rubber blanket；3rd, through hole.
Embodiment
To further appreciate that content of the present utility model, the utility model is made to retouch in detail in conjunction with drawings and examples
State.
Embodiment 1
With reference to Fig. 1, Fig. 2, a kind of metallographic specimen folder of the present embodiment, including specimen holder overcoat 1 and combination block 2, it is described
Be machined with equally distributed at least three through hole 3 along its circumference on specimen holder overcoat 1, described combination block 2 include big baffle plate 20,
Connecting shaft 22 and fixture block 24, wherein connecting shaft 22 pass through through hole 3, and its both ends respectively with big baffle plate 20 and the stationary phase of fixture block 24
Even, the part in the connecting shaft 22 between fixture block 24 and specimen holder overcoat 1 is set with spring 23, the diameter of spring 23 and
The lateral dimension of big baffle plate 20 is all higher than the diameter of through hole 3, and each fixture block 24 surrounds the grasping part for forming metallographic specimen.This reality
Elastic force of the example by spring 23 is applied, between sample Automatic-clamping being fixed on into fixture block 24, so as to realize metallographic specimen
Automatic grind away, prevent the damage of injury and sample of the artificial grind away to human hand, and can effectively improve sample grinds efficiency.
When specifically used, big baffle plate 20 is pulled outwardly, fixture block 24 is displaced outwardly therewith, and sample to be ground is placed in into each fixture block
Between 24, big baffle plate 20 is then unclamped, in the presence of the elastic force of spring 23, fixture block 24 moves inward to be clamped to sample, by
Fixture block 24 and indirect extrusion spring 23 are extruded in sample, and spring 23 is had the trend of extension by compression, and the one end of spring 23
For fixed specimen holder overcoat 1, therefore spring 23 can only be by moveable fixture block 24 come extruded sample, so as to reach without artificial
Operation can self-holding purpose.The present embodiment is particularly suitable for the cylinder metallographic specimen of minor diameter short length is clamped, conveniently
Polishing, the grinding efficiency of metallographic specimen can be effectively improved.
Embodiment 2
A kind of metallographic specimen folder of the present embodiment, its structure essentially consist in embodiment 1, its difference substantially：The fixture block
24 inner side is fixed with rubber blanket 26, and the shape of rubber blanket 26 and size and shape, the size of the medial surface of fixture block 24 match,
To the damage of sample side during so as to effectively avoid sample holder, may be implemented on the premise of not wearing cylinder sample side
Sample is clamped, and then shape, the dimensional accuracy of gained sample can be ensured, and is advantageous to raising sample and grinds efficiency, is reduced
Time needed for sample amendment.
Embodiment 3
A kind of metallographic specimen folder of the present embodiment, its structure essentially consist in embodiment 2, its difference substantially：The present embodiment
Fixture block 24 be provided with overhead kick 25, the head section of overhead kick 25 is isosceles trapezoid, and is machined with rubber blanket 26 and the shape of overhead kick 25
The neck that shape and size match, fixture block 24 are connected with the engaging of rubber blanket 26.
The connecting shaft 22 is with being greatly to be threadedly coupled between baffle plate 20 and fixture block 24, consequently facilitating the entirety of combination block 2
Installation, dismounting and replacing, and small front apron 21 is provided with positioned at the one end in the outside of specimen holder overcoat 1 in connecting shaft 22, so as to right
Connecting shaft 22 carry out it is spacing, prevent when without using fixture due to mutually touching and be damaged fixture block and rubber blanket.The present embodiment
Specimen holder overcoat 1 be cylindrical shape, the medial surface of all fixture blocks 24 is jointly around forming cylindrical structure in specimen holder.Specimen holder
Through hole 3 on overcoat 1 is manhole, and being shaped as small front apron 21 is discoid, and the diameter of small front apron 21 is straight more than through hole 3
Footpath.Described big baffle plate 20 and fixture block 24 is fan-shaped column, and its surface is arc surface, and convenient use personnel hold folder
Tool.
Embodiment 4
A kind of metallographic specimen folder of the present embodiment, its structure essentially consist in embodiment 3, its difference substantially：The present embodiment
Specimen holder overcoat 1 on through hole 3 number be 3.
Embodiment 5
A kind of metallographic specimen folder of the present embodiment, its structure essentially consist in embodiment 3, its difference substantially：The present embodiment
Specimen holder overcoat 1 on through hole 3 number be 4.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design
The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.
Claims (9)
- A kind of 1. metallographic specimen folder, it is characterised in that：Including specimen holder overcoat (1) and combination block (2), described specimen holder overcoat (1) equally distributed at least three through hole (3) is machined with along its circumference on, described combination block (2) includes big baffle plate (20), connected Spindle (22) and fixture block (24), wherein connecting shaft (22) pass through through hole (3), and its both ends respectively with big baffle plate (20) and fixture block (24) it is fixedly linked, the part on the connecting shaft (22) between fixture block (24) and specimen holder overcoat (1) is set with spring (23), and each fixture block (24) surrounds the grasping part for forming metallographic specimen.
- A kind of 2. metallographic specimen folder according to claim 1, it is characterised in that：Rubber is fixed with the inside of the fixture block (24) Rubber cushion (26), and the shape of rubber blanket (26) and size and the shape, size of fixture block (24) medial surface match.
- A kind of 3. metallographic specimen folder according to claim 2, it is characterised in that：The fixture block (24) is provided with overhead kick (25) neck to match with overhead kick (25) shape and size, fixture block (24) and rubber blanket (26), are machined with rubber blanket (26) Engaging is connected.
- A kind of 4. metallographic specimen folder according to claim 3, it is characterised in that：The head section of the overhead kick (25) for etc. Waist is trapezoidal.
- A kind of 5. metallographic specimen folder according to any one of claim 1-4, it is characterised in that：The connecting shaft (22) with Big is threaded connection between baffle plate (20) and fixture block (24), and is located at one on the outside of specimen holder overcoat (1) in connecting shaft (22) End is provided with small front apron (21).
- A kind of 6. metallographic specimen folder according to claim 5, it is characterised in that：The through hole (3) is manhole, small gear Being shaped as plate (21) is discoid, and the diameter of small front apron (21) is more than through hole (3) diameter.
- A kind of 7. metallographic specimen folder according to claim 5, it is characterised in that：Described specimen holder overcoat (1) is cylinder Shape, the medial surface of all fixture blocks (24) is jointly around forming cylindrical structure in specimen holder.
- A kind of 8. metallographic specimen folder according to claim 7, it is characterised in that：Through hole (3) on the specimen holder overcoat (1) Number be 3 or 4.
- A kind of 9. metallographic specimen folder according to claim 7, it is characterised in that：Described big baffle plate (20) and fixture block (24) It is fan-shaped column, and its surface is arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904869.8U CN206945402U (en) | 2017-07-25 | 2017-07-25 | A kind of metallographic specimen folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904869.8U CN206945402U (en) | 2017-07-25 | 2017-07-25 | A kind of metallographic specimen folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206945402U true CN206945402U (en) | 2018-01-30 |
Family
ID=61371384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720904869.8U Expired - Fee Related CN206945402U (en) | 2017-07-25 | 2017-07-25 | A kind of metallographic specimen folder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206945402U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746700A (en) * | 2018-06-13 | 2018-11-06 | 芜湖优诺信息科技有限公司 | A kind of perforating device |
| CN109014459A (en) * | 2018-09-03 | 2018-12-18 | 安庆金辉煌电子科技股份有限公司 | A kind of electrode tube protection overcoat being adapted to different size |
| CN109434625A (en) * | 2018-12-03 | 2019-03-08 | 攀枝花钢城集团有限公司 | The grind away auxiliary body of spectrum metallographic sample grinding machine |
| CN110057638A (en) * | 2019-04-17 | 2019-07-26 | 河海大学 | A kind of cylindrical sample preparation facilities |
| CN111069995A (en) * | 2019-12-20 | 2020-04-28 | 浙江农林大学暨阳学院 | Metallographic grinding and polishing machine |
| CN111562190A (en) * | 2020-06-30 | 2020-08-21 | 中国人民解放军空军军医大学 | Artificial bone joint friction and wear test device |
| CN114252290A (en) * | 2021-12-20 | 2022-03-29 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Core splitting sampler for geological mineral drilling |
| CN115122233A (en) * | 2022-07-05 | 2022-09-30 | 一汽解放汽车有限公司 | Grinding clamp for metallographic specimen |
-
2017
- 2017-07-25 CN CN201720904869.8U patent/CN206945402U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746700A (en) * | 2018-06-13 | 2018-11-06 | 芜湖优诺信息科技有限公司 | A kind of perforating device |
| CN109014459A (en) * | 2018-09-03 | 2018-12-18 | 安庆金辉煌电子科技股份有限公司 | A kind of electrode tube protection overcoat being adapted to different size |
| CN109434625A (en) * | 2018-12-03 | 2019-03-08 | 攀枝花钢城集团有限公司 | The grind away auxiliary body of spectrum metallographic sample grinding machine |
| CN110057638A (en) * | 2019-04-17 | 2019-07-26 | 河海大学 | A kind of cylindrical sample preparation facilities |
| CN111069995A (en) * | 2019-12-20 | 2020-04-28 | 浙江农林大学暨阳学院 | Metallographic grinding and polishing machine |
| CN111562190A (en) * | 2020-06-30 | 2020-08-21 | 中国人民解放军空军军医大学 | Artificial bone joint friction and wear test device |
| CN114252290A (en) * | 2021-12-20 | 2022-03-29 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Core splitting sampler for geological mineral drilling |
| CN114252290B (en) * | 2021-12-20 | 2023-11-03 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Core split sampler for geological mineral drilling |
| CN115122233A (en) * | 2022-07-05 | 2022-09-30 | 一汽解放汽车有限公司 | Grinding clamp for metallographic specimen |
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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: 20180130 Termination date: 20180725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |