CN208304863U - A kind of test mould bases - Google Patents
A kind of test mould bases Download PDFInfo
- Publication number
- CN208304863U CN208304863U CN201820829141.8U CN201820829141U CN208304863U CN 208304863 U CN208304863 U CN 208304863U CN 201820829141 U CN201820829141 U CN 201820829141U CN 208304863 U CN208304863 U CN 208304863U
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- China
- Prior art keywords
- compression bar
- mounting platform
- mould bases
- test
- bottom plate
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Abstract
The utility model relates to detection technique fields, disclose a kind of test mould bases, it includes frame body, axis draws device, compression bar, pressure regulator and test board, the frame body includes bottom plate and lower end and the bottom plate connection board, the upper end of the vertical plate is equipped with mounting platform, the axis draws device to be arranged in the mounting platform upper surface, the compression bar draws one end of device to be flexibly connected and can pass through the mounting platform up or down with the axis, the pressure regulator is arranged on the compression bar, and it is located at the downside of the mounting platform, the test board is arranged on the bottom plate, and test board described in the lower end aligned of the compression bar.The utility model can solve the problems, such as that the bad adjusting of existing test mould bases pressing force in clamping sample and clamping are unstable.
Description
Technical field
The utility model relates to detection technique fields, and in particular to a kind of test mould bases.
Background technique
During machine-building, test mould bases is commonly used to fix processing object, to receive construction or testing.Clamping sample
When, mould bases clamping force is appropriate, should guarantee that work sample does not move, not rotate, do not vibrate, and not make sample because clamping force is excessive
Product surface damage, deformation.
Most Simple clamp mould bases compresses sample using cam self-locking machine construction principle currently on the market, in practical behaviour
When making, the clamping and release of sample are realized by the movement of cam, the pressing force that will lead to fixture is not easy to adjust, to occur
The phenomenon of clamping shakiness.
Utility model content
The purpose of the utility model is to provide a kind of test mould bases, can solve existing test mould bases in clamping sample
The problem of pressing force bad adjusting and clamping shakiness.
To achieve the goals above, the utility model embodiment provides a kind of test mould bases, including frame body, axis draw device, pressure
Bar, pressure regulator and test board, the frame body include the vertical plate that bottom plate and lower end are connect with the bottom plate, the vertical plate upper end
Equipped with mounting platform, the axis draws device setting to draw one end of device living in the mounting platform upper surface, the compression bar and the axis
Dynamic to connect and pass through the mounting platform up or down, the pressure regulator is arranged on the compression bar, and is located at institute
The downside of mounting platform is stated, the test board is arranged on the bottom plate, and test board described in the lower end aligned of the compression bar.
Preferably, it includes support and pull rod that the axis, which draws device, and the upper of the mounting platform is arranged in the support
Surface, the middle part of the pull rod and the support are rotatablely connected, the one end and the compression bar of the pull rod close to the compression bar
Upper end rotation connection.
Preferably, the pressure regulator includes the compressed spring being set on the compression bar and adjusting block,
The upper end of the compressed spring is connected to the lower surface of the mounting platform, and lower end is connected on the adjusting block.
Preferably, cushion block and lower cushion block are additionally provided between the test board and the bottom plate.
Preferably, the upper cushion block and the lower cushion block are provided with for adjusting and calibrating the test board
The counterbore of test position.
Preferably, the lower end of the compression bar forms tip, shake of the compression bar relative to pressure shaft perpendicular bisector
Range is 0mm-0.1mm, and the compression bar tip is directed at the center of the upper cushion block, and the tip is inclined relative to the center
Poor range is 0mm-0.20mm.
To sum up, a kind of test mould bases provided by the utility model embodiment, has the advantage that
1, the technical program allows pressure regulator to apply one to sample by the way that pressure-regulating device to be arranged on compression bar
Pressing force straight down, in clamping sample, user can be applied to sample by adjusting the parameter of pressure regulator to change
Pressing force size on product.
2, the technical program makes sample in clamping, tests the upper cushion block of mould bases by the way that counterbore is arranged in upper lower cushion block
Position can be adjusted according to demand, so that the center of sample be made to be directed at compression bar tip, enable sample clamping more firm.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for testing mould bases provided by the embodiment of the utility model；
Fig. 2 is cross-sectional view of the Fig. 1 along A-A ' line.
Wherein: 1, frame body；11, bottom plate；12, vertical plate；121, mounting platform；2, axis draws device；21, support；22, pull rod；3,
Compression bar；4, pressure regulator；41, compressed spring；42, adjusting block；5, test board；6, upper cushion block；7, lower cushion block.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As depicted in figs. 1 and 2, a kind of test mould bases provided by the embodiment of the utility model, including frame body 1, axis drawing device 2,
Compression bar 3, pressure regulator 4 and test board 5, the frame body 1 include bottom plate 11 and lower end and 11 connection board 12 of bottom plate, institute
The upper end for stating vertical plate 12 is equipped with mounting platform 121, and the axis draws device 2 to be arranged in 121 upper surface of mounting platform, the compression bar
3 draw one end of device 2 to be flexibly connected and can pass through the mounting platform 121, the pressure regulator 4 up or down with the axis
It being arranged on the compression bar 3, and is located at the downside of the mounting platform 121, the test board 5 is arranged on the bottom plate 11,
And test board 5 described in the lower end aligned of the compression bar 3.
In the present embodiment, frame body 1 uses pmma material, and 3 material of compression bar is polytetrafluoroethylene (PTFE), by material pair
The influence of measurement is preferably minimized.
Based on the above-mentioned technical proposal, in clamping sample, the pressure regulator 4 is by the lower end of compression bar 3 to sample
Product apply a pressing force straight down, and user can adjust the parameter of pressure regulator 4 according to the size of different samples
To change the size of pressing force, obtains sample clamping more firm, overcome the prior art using cam self-locking mechanical structure
The shortcomings that principle compresses sample, pressing force bad adjusting.
Preferably, it includes support 21 and pull rod 22 that the axis, which draws device 2, and the support 21 is arranged in the mounting platform 121
Upper surface, the middle part of the pull rod 22 and the support 21 be rotatablely connected, the pull rod 22 close to the compression bar 3 one end with
The upper end of the compression bar 3 is rotatablely connected.The support 21 and pull rod 22 form lever construction, when pull rod 22 far from compression bar 3 one
Hold the distance to support 21 be greater than pull rod 22 close to one end of compression bar 3 to support 21 apart from when, which can be to use
Person is laborsaving, conversely, when the one end of pull rod 22 far from compression bar 3 to support 21 distance be less than pull rod 22 close to one end of compression bar 3 extremely
Support 21 apart from when, axis draw device drive compression bar move up apart from it is constant in the case where, save pull rod 22 far from compression bar 3
One end vertical shift distance.
Preferably, the pressure regulator 4 includes the compressed spring 41 being set on the compression bar and adjusting block 42, described
The upper end of compressed spring 41 is connected to the lower surface of the mounting platform 121, and lower end is connected on the adjusting block 42.The pressure
Contracting spring 41 can be replaced at any time, and the position of adjusting block 42 can be moved up and down in compression bar 3 as needed, and user can be adjusted by adjusting
Locking nub 42 is adjusted in the spring of 3 upper and lower position of compression bar or the different stiffness factors of replacement to change the pretightning force of compressed spring 41 in turn
It is applied to the size of pressing force on sample.
Preferably, cushion block 6 and lower cushion block 7 are additionally provided between the test board 5 and the bottom plate 11.In the present embodiment
In, the upper cushion block 6 and the lower cushion block 7 are provided with the counterbore of the test position for adjusting and calibrating the test board 5.
Upper cushion block 6 and lower cushion block 7 can padded test board 5 position, be allowed to be located closer to compression bar 3.It is described to be arranged on cushion block
Counterbore be ellipse, convenient for fine tuning cushion block position, make sample be aligned compression bar 3.
Preferably, the lower end of the compression bar 3 forms tip, swing range of the compression bar 3 relative to 3 axis perpendicular bisector of compression bar
For 0mm-0.1mm, 3 tip of compression bar is directed at the center of the upper cushion block 6, deviation of the tip relative to the center
Range is 0mm-0.20mm.The lower end of the compression bar 3 forms tip and its swing range and deviation range are no more than
0.2mm keeps test mould bases more firm in the sample of clamping small volume.
When using test mould bases provided by the utility model embodiment, the one end of device 2 far from compression bar 3 first can be drawn in axis
Apply an active force straight down, using lever principle, axis draws device 2 to be upturned close to one end of compression bar 3, drive and institute
The compression bar 3 and the adjusting block 42 on compression bar 3 for stating the other end flexible connection of axis drawing device 2 move straight up, install at this time
The distance between platform 121 and adjusting block 42 become smaller, and compressed spring 41 is made to be in compressive state, 3 tip of compression bar and test board 5
Distance becomes larger, and user can place sample.
After sample to be tested to be placed on to the center of test board 5, upper cushion block 6 is adjusted using the oval counterbore being located on cushion block
Position, make sample center alignment compression bar 3 tip.
User is no longer when axis draws device 2 to apply active force far from one end of compression bar 3, compression bar 3 and the tune on compression bar 3
Locking nub 42 moves down, and when compressed spring 41 is in free state, 3 tip of compression bar for testing mould bases, which compresses, to be placed on test board 5
Sample, then the test can be started.
When sample needs to be removed, user similarly axis draw device 2 far from compression bar 3 one end apply one vertically to
Under active force, axis draws device 2 to drive and the compression bar 3 that is flexibly connected of the other end of axis drawing device 2 and the adjusting on compression bar 3
Block 42 moves straight up, and the distance between mounting platform 121 and adjusting block 42 become smaller at this time, and compressed spring 41 is made to be in compression
State, 3 tip of compression bar leave sample upper surface, take out sample convenient for user.
To sum up, a kind of test mould bases provided by the utility model embodiment, has the advantage that
1, the technical program allows pressure regulator to apply one to sample by the way that pressure-regulating device to be arranged on compression bar
Pressing force straight down, in clamping sample, user can be applied to sample by adjusting the parameter of pressure regulator to change
Pressing force size on product.
2, the technical program makes sample in clamping, tests the upper cushion block of mould bases by the way that counterbore is arranged in upper lower cushion block
Position can be adjusted according to demand, so that the center of sample be made to be directed at compression bar tip, enable sample clamping more firm.
In the description of the present invention, it should be noted that the instructions such as term " center ", "upper", "lower", "vertical"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (6)
1. a kind of test mould bases, which is characterized in that draw device, compression bar, pressure regulator and test board, the frame including frame body, axis
Body includes the vertical plate that bottom plate and lower end are connect with the bottom plate, and the vertical plate upper end is equipped with mounting platform, and the axis draws device setting
In the mounting platform upper surface, the compression bar draws one end of device to be flexibly connected and can pass through up or down described with the axis
Mounting platform, the pressure regulator are arranged on the compression bar, and are located at the downside of the mounting platform, and the test board is set
It sets on the bottom plate, and test board described in the lower end aligned of the compression bar.
2. test mould bases as described in claim 1, it is characterised in that: it includes support and pull rod, the support that the axis, which draws device,
The upper surface of the mounting platform is set, and the middle part of the pull rod and the support are rotatablely connected, and the pull rod is close to described
One end of compression bar and the upper end of the compression bar are rotatablely connected.
3. test mould bases as claimed in claim 1 or 2, it is characterised in that: the pressure regulator is described including being set in
Compressed spring and adjusting block on compression bar, the upper end of the compressed spring are connected to the lower surface of the mounting platform, and lower end is supported
It connects on the adjusting block.
4. test mould bases as described in claim 1, it is characterised in that: be additionally provided with pad between the test board and the bottom plate
Block and lower cushion block.
5. test mould bases as claimed in claim 4, it is characterised in that: the upper cushion block and the lower cushion block are provided with and are used for
Adjust and calibrate the counterbore of the test position of the test board.
6. test mould bases as described in claim 1, it is characterised in that: the lower end of the compression bar forms tip, the compression bar phase
Swing range for pressure shaft perpendicular bisector is 0mm-0.1mm, and the compression bar tip is directed at the center of the upper cushion block, described
Tip is 0mm-0.20mm relative to the deviation range at the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820829141.8U CN208304863U (en) | 2018-05-30 | 2018-05-30 | A kind of test mould bases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820829141.8U CN208304863U (en) | 2018-05-30 | 2018-05-30 | A kind of test mould bases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208304863U true CN208304863U (en) | 2019-01-01 |
Family
ID=64715785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820829141.8U Active CN208304863U (en) | 2018-05-30 | 2018-05-30 | A kind of test mould bases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208304863U (en) |
-
2018
- 2018-05-30 CN CN201820829141.8U patent/CN208304863U/en active Active
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