CN205958354U - Sample locking device - Google Patents
Sample locking device Download PDFInfo
- Publication number
- CN205958354U CN205958354U CN201620782811.6U CN201620782811U CN205958354U CN 205958354 U CN205958354 U CN 205958354U CN 201620782811 U CN201620782811 U CN 201620782811U CN 205958354 U CN205958354 U CN 205958354U
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- Prior art keywords
- sample
- base
- bearing pin
- locking device
- pin mounting
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Abstract
The utility model discloses a sample locking device, include: the base, activity Board, clamp plate mounting, the medium that floats, plug, activity Board's rear end articulates the first end at the base, and the second end hinge relative with first end connects the clamp plate mounting on the base, and activity Board's detachable the fixing on the clamp plate mounting of front end is provided with the sample that awaits measuring and places the district on the base, and last the opening of activity Board has the holding hole, and unsteady medium seals in the holding hole, and the one end of plug is connected in the holding hole, and the district is placed facing to the sample that awaits measuring to the other end of plug. The utility model provides a vickers test the technical problem who needs the special sample of preparation. And then the sample locking that has realized different shapes, different specifications to be in order testing, and easy operation is swift.
Description
Technical field
The utility model belongs to measurement apparatus field, more particularly, to a kind of sample locking device.
Background technology
Vickers is applied to mensure small, thin type, the microhardness of surface cementation coating test specimen and measures glass, pottery
Porcelain, agate, synthetic cut stone etc. be more crisp and the Knoop hardness of hard material, is that scientific research institution, enterprise and quality testing department are studied
Preferable hardness test instrument with detection.Vickers adopts square cone diamond penetrator, under test force effect
Pressing in sample surface, after keeping the stipulated time, removal test force, measure specimen surface impression catercorner length.Vickers
The impression of test is square, gently cleans up clear, and accurately, therefore, Vickers hardness test is conventional hardness test side for diagonal measurement
Precision highest in method, its repeatability is also fine simultaneously, and Vickers test measurement haves a wide reach, and can measure current work
Used almost all metal material in industry, from very soft material (several Vickers unit) to very hard material (3000
Individual Vickers unit) all can measure.
But Vickers test efficiency low it is desirable to higher experimental technique, for the smoothness requirements of specimen surface
Higher it is therefore desirable to make special sample, therefore application Vickers carries out bothering during hardness test time-consuming, generally only exists
Use in laboratory.
Utility model content
The utility model embodiment is passed through to provide a kind of sample locking device, solves Vickers and carries out hardness test
Need to make the technical problem of special sample.
A kind of sample locking device that the utility model embodiment provides, including：Base, movable pressing board, pressing plate fixture,
Fluid medium, stick harness；The rear end of described movable pressing board is hinged on the first end of described base, with described first end on described base
The hinged described pressing plate fixture in the second relative end, the front end of described movable pressing board is detachable to be fixed on described pressing plate and fixes
On part, described base is provided with sample to be tested rest area, described movable pressing board has accommodating hole, described Fluid medium closing
In described accommodating hole, one end of described stick harness is connected in described accommodating hole, and the other end of described stick harness is against described to be measured
Sample rest area.
Preferably, the described first end of described base is provided with the first bearing pin mounting seat, the rear end of described movable pressing board
Have the first bearing pin mounting hole；
Described first bearing pin mounting hole is connected in described first bearing pin mounting seat by the first bearing pin, with hinged described work
The rear end of dynamic pressure plate is in the described first end of described base.
Preferably, described second end of described base is provided with the second bearing pin mounting seat, the one of described pressing plate fixture
End has the second bearing pin mounting hole；
Described second bearing pin mounting hole is connected in described second bearing pin mounting seat by the second bearing pin, with hinged described pressure
Plate fixture is at described second end of described base.
Preferably, the other end of described pressing plate fixture is screw thread shell of column, and the front end of described movable pressing board has fixture
Installing hole, described threaded post section is located at described fixture and installs in the hole, is locked with described screw thread shell of column by locking nut,
With the front end of the described movable pressing board of detachable fixation on described pressing plate fixture.
Preferably, described sample to be tested rest area includes：At least two grooves opened on described base and described groove
The workpiece locating piece of interior setting, two neighboring described groove apart from point midway against described stick harness.
Preferably, described workpiece locating piece is positioning cylinder；
The lower half circle portion of described positioning cylinder is located in described groove, and the upper semi-circle portion of described positioning cylinder protrudes from described
Groove.
Preferably, by lock-screw and sealing ring assembly connection in the rear end of described movable pressing board, to close described floating
Dynamic medium is in described accommodating hole.
Preferably, the position each described stick harness being connected with described accommodating hole is provided with sealing ring.
Preferably, on described stick harness, one end end face against described sample to be tested rest area is arc pressure head.
Preferably, described Fluid medium is specially one of solid-state spheroid, glue, body of paste, liquid.
By the one or more technical schemes providing in above-mentioned the utility model embodiment, at least there is following technology effect
Fruit or advantage：
The sample locking device being provided due to the utility model：The rear end of movable pressing board is hinged on the first end of base, bottom
The second end hinged platen fixture relative with first end on seat, the front end of movable pressing board is detachable to be fixed on pressing plate fixture
On, thus movable pressing board can be rotated away and rotate back to be fixed on pressing plate fixture.Sample to be tested is provided with base again
Rest area, so as to place sample to be tested after being rotated away movable pressing board in sample to be tested rest area, is rotated further by back activity
Pressing plate is fixed on pressing plate fixture, and now sample to be tested can be supported on sample to be tested rest area, and stick harness is in Fluid medium
Under effect, the size and dimension according to sample to be tested changes position up and down to lock sample to be tested such that it is able to fix various shapes
Shape, the sample of all size, therefore do not need specially to make particular sample, are convenient for the examination such as hardness test of Vickers
Test, thus solve Vickers to carry out testing the technical problem needing to make special sample.And then achieve not similar shape
Shape, the sample of different size are locked to be tested, and simple and quick.
Brief description
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing providing.
Fig. 1 is the structural representation of sample locking device in the utility model embodiment.
Specific embodiment
Purpose, technical scheme and advantage for making the utility model embodiment are clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described it is clear that being retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the enforcement in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into
The scope of the utility model protection.
A kind of sample locking device that the utility model provides, being applied to locking needs to carry out sample, to carry out to sample
Test.Such as, be applied to Vickers to carry out during Vickers hardness test lock sample.
With reference to shown in Fig. 1, the sample locking device that the utility model provides includes：Base 1, movable pressing board 2, pressing plate are fixed
Part 3, Fluid medium 4 and stick harness 5.
The rear end of movable pressing board 2 is hinged on the first end of base 1, the hinged pressure in the second end relative with first end on base 1
Plate fixture 3, the front end of movable pressing board 2 is detachable to be fixed on pressing plate fixture 3, base 1 is provided with sample to be tested and puts
Put area, movable pressing board 2 have accommodating hole, Fluid medium 4 is enclosed in accommodating hole, one end of stick harness 5 is connected in accommodating hole,
The other end of stick harness 5 is against sample to be tested rest area.
Specifically, with reference to shown in Fig. 1, sample to be tested rest area includes：At least two grooves 6 opened on base 1 and recessed
The workpiece locating piece 7 of setting in groove 6, two neighboring groove 6 apart from point midway against stick harness 5.Wherein, sample to be tested 8 is put
When being placed on sample to be tested rest area, sample to be tested 8 is supported jointly by two neighboring workpiece locating piece 7, is situated between by floating simultaneously
The active force of matter 4 makes stick harness 5 press against sample to be tested 8.
In specific implementation process, workpiece locating piece 7 can be positioning cylinder, and the lower half circle portion of positioning cylinder is located at groove
In 6, the upper semi-circle portion of positioning cylinder protrudes from groove 6.It is interference fits or gap cooperation between positioning cylinder and groove 6.?
In specific implementation process, workpiece locating piece 7 can also be the straight triangular prism of isosceles triangle for bottom surface, and workpiece locating piece 7 also may be used
Think semicolumn, cylindroid, semiellipse post.
Under an embodiment, on base 1：First end along base 1 has two grooves to the second end of base 1
6, it is respectively arranged with workpiece locating piece 7 in each groove 6.Corresponding, in accommodating hole connect a stick harness 5, two grooves 6 away from
From point midway all against stick harness 5, thus a sample to be tested not limiting shape and specification can be placed in sample to be tested rest area
8.
Under yet other embodiments, on base 1：Along base 1 first end to base 1 the second end uniformly have to
Few three grooves 6, are respectively arranged with workpiece locating piece 7 in each groove 6.Corresponding, it is connected with least two plugs in accommodating hole
Post 5, often two neighboring groove apart from point midway against a stick harness 5, thus sample to be tested rest area can place simultaneously many
Individual different size and/or sample to be tested of different shapes 8.Such as, as shown in Figure 1, along the first of base 1 on base 1
Hold and uniformly have six grooves 6 to the second end of base 1, in each groove 6, be respectively arranged with workpiece locating piece 7.In accommodating hole
In along the front end of movable pressing board 2 to rear end evenly distributed be connected with six stick harnesses 5.Against sample to be tested on each stick harness 5
One end of rest area is against two grooves 6 apart from point midway.Based on similar implementation principle, can with the quantity of groove 6 and
The quantity of stick harness 5 is other, to lock the sample to be tested 8 of other quantity.
Specifically, the first end of base 1 is provided with the first bearing pin mounting seat 1-1, the rear end of movable pressing board 2 has first
Bearing pin mounting hole；First bearing pin mounting hole is connected in the first bearing pin mounting seat 1-1 by the first bearing pin 9, with hinged activity pressure
The rear end of plate 2 is in the first end of base 1.In specific implementation process, the first bearing pin mounting seat 1-1 is fixed on the first of base 1
The upper surface at end, thus the first bearing pin mounting seat 1-1 and sample to be tested rest area are on the same surface of base 1.It is being embodied as
During, the first bearing pin mounting seat 1-1 may be also secured at the side of the first end of base 1.
Specifically, the second end of base 1 is provided with the second bearing pin mounting seat 1-2, one end of pressing plate fixture 3 has
Two bearing pin mounting holes；Second bearing pin 10 installing hole is connected in the second bearing pin mounting seat 1-2 by the second bearing pin, with hinged platen
Fixture 3 is at the second end of base 1.In specific implementation process, the second bearing pin mounting seat 1-2 is fixed on the second end of base 1
Upper surface, thus with sample to be tested rest area on the same surface of base 1.In specific implementation process, the second bearing pin is installed
Seat 1-2 may be also secured at the side at the second end of base 1.
Specifically, as shown in figure 1, on the axis and the second bearing pin mounting seat 1-2 in the first bearing pin mounting seat 1-1 upper pin hole
Diameter parallel, and the axis each parallel to workpiece locating piece 7, thus movable pressing board 2 can vertically overturn with away to be tested
Sample rest area, is easy to place sample to be tested 8.
Specifically, the other end of pressing plate fixture 3 is screw thread shell of column, and the front end of movable pressing board 2 has fixture installing hole,
Threaded post section is located at fixture and installs in the hole, is locked with screw thread shell of column by locking nut 11, thus locking movable pressing board 2
Front end on pressing plate fixture 3, realize with the front end of the described movable pressing board of detachable fixation 2 on pressing plate fixture 3.This
When sample to be tested 8 can be supported and be press against by stick harness 5 by two neighboring workpiece locating piece 7.
Specifically, by lock-screw 12 and sealing ring assembly connection in the rear end of movable pressing board 2, to close Fluid medium
4 in accommodating hole.Specifically, the position each stick harness 5 being connected with accommodating hole is respectively arranged with sealing ring, it is to avoid Fluid medium
4 from the outflow of the position of stick harness 5.Specifically, on stick harness 5, one end end face against sample to be tested rest area is arc pressure head, with more
Good is contacted with sample to be tested 8.Specifically, Fluid medium 4 is specially one of solid-state spheroid, glue, body of paste, liquid.
Carried out as a example hardness test by Vickers below, the use to the sample locking device that the utility model provides
Process illustrates：
After locking nut 11 is turned on, movable pressing board 2 upset is removed, to expose sample to be tested rest area；According to required
Order places sample to be tested 8 in sample to be tested rest area：Place a sample to be tested 8 between two neighboring workpiece locating piece 7, make
Each sample to be tested 8 is supported by two workpiece locating pieces 7；Lock Fluid medium 4 with lock-screw 12 and sealing ring；Upset is lived
The fixture installing hole that dynamic pressure plate 2 is back to movable pressing board 2 front end is enclosed within pressing plate fixture 3；Solid with pressing plate with locking nut 11
The screw thread shell of column determining part 3 coordinates to lock movable pressing board 2；Open Vickers multiple samples to be tested 8 are carried out firmly simultaneously
Degree test, obtains result of the test.
By the one or more technical schemes providing in above-mentioned the utility model embodiment, at least there is following technology effect
Fruit or advantage：
The sample locking device being provided due to the utility model：The rear end of movable pressing board is hinged on the first end of base, bottom
The second end hinged platen fixture relative with first end on seat, the front end of movable pressing board is detachable to be fixed on pressing plate fixture
On, thus movable pressing board can be rotated away and rotate back to be fixed on pressing plate fixture.Sample to be tested is provided with base again
Rest area, so as to place sample to be tested after being rotated away movable pressing board in sample to be tested rest area, is rotated further by back activity
Pressing plate is fixed on pressing plate fixture, and now sample to be tested can be supported on sample to be tested rest area, and stick harness is in Fluid medium
Under effect, the size and dimension according to sample to be tested changes position up and down to lock sample to be tested such that it is able to fix various shapes
Shape, the sample of all size, therefore do not need specially to make particular sample, are convenient for the examination such as hardness test of Vickers
Test, thus solve Vickers to carry out testing the technical problem needing to make special sample.And then achieve not similar shape
Shape, the sample of different size are locked to be tested, and simple and quick.
Although having been described for preferred embodiment of the present utility model, those skilled in the art once know substantially
Creative concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to wrap
Include preferred embodiment and fall into being had altered and changing of the utility model scope.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this practicality to the utility model
New spirit and scope.So, if of the present utility model these modification and modification belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprise these changes and modification.
Claims (10)
1. a kind of sample locking device is it is characterised in that include：Base, movable pressing board, pressing plate fixture, Fluid medium, plug
Post；
The rear end of described movable pressing board is hinged on the first end of described base, relative with described first end second on described base
Hold hinged described pressing plate fixture, the front end of described movable pressing board is detachable to be fixed on described pressing plate fixture, described bottom
It is provided with sample to be tested rest area on seat, described movable pressing board has accommodating hole, described Fluid medium is enclosed in described accommodating
Kong Zhong, one end of described stick harness is connected in described accommodating hole, and the other end of described stick harness is against described sample to be tested rest area.
2. sample locking device as claimed in claim 1 is it is characterised in that be provided with the described first end of described base
One bearing pin mounting seat, the rear end of described movable pressing board has the first bearing pin mounting hole；
Described first bearing pin mounting hole is connected in described first bearing pin mounting seat by the first bearing pin, with hinged described activity pressure
The rear end of plate is in the described first end of described base.
3. sample locking device as claimed in claim 1 is it is characterised in that be provided with described second end of described base
Two bearing pin mounting seats, one end of described pressing plate fixture has the second bearing pin mounting hole；
Described second bearing pin mounting hole is connected in described second bearing pin mounting seat by the second bearing pin, solid with hinged described pressing plate
Determine described second end in described base for the part.
4. sample locking device as claimed in claim 3 is it is characterised in that the other end of described pressing plate fixture is threaded post
Section, the front end of described movable pressing board has fixture installing hole, and described threaded post section is located at described fixture and installs in the hole, passes through
Locking nut is locked with described screw thread shell of column, is fixed in described pressing plate with the front end of the described movable pressing board of detachable fixation
On part.
5. sample locking device as claimed in claim 1 is it is characterised in that described sample to be tested rest area includes：Described
The workpiece locating piece of setting at least two grooves opened on base and described groove, two neighboring described groove apart from midpoint
Position is against described stick harness.
6. sample locking device as claimed in claim 5 is it is characterised in that described workpiece locating piece is positioning cylinder；
The lower half circle portion of described positioning cylinder is located in described groove, and the upper semi-circle portion of described positioning cylinder protrudes from described recessed
Groove.
7. sample locking device as claimed in claim 1 is it is characterised in that existed by lock-screw and sealing ring assembly connection
The rear end of described movable pressing board, to close described Fluid medium in described accommodating hole.
8. sample locking device as claimed in claim 7 is it is characterised in that be connected with described accommodating hole on each described stick harness
Position be provided with sealing ring.
9. sample locking device as claimed in claim 1 is it is characterised in that place against described sample to be tested on described stick harness
One end end face in area is arc pressure head.
10. sample locking device as claimed in claim 1 is it is characterised in that described Fluid medium is specially solid-state spheroid, glue
One of shape, body of paste, liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782811.6U CN205958354U (en) | 2016-07-22 | 2016-07-22 | Sample locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782811.6U CN205958354U (en) | 2016-07-22 | 2016-07-22 | Sample locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205958354U true CN205958354U (en) | 2017-02-15 |
Family
ID=57971223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620782811.6U Active CN205958354U (en) | 2016-07-22 | 2016-07-22 | Sample locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205958354U (en) |
-
2016
- 2016-07-22 CN CN201620782811.6U patent/CN205958354U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |