CN208505810U - A kind of Brinell hardness tester of portable direct-reading - Google Patents
A kind of Brinell hardness tester of portable direct-reading Download PDFInfo
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- CN208505810U CN208505810U CN201821209390.3U CN201821209390U CN208505810U CN 208505810 U CN208505810 U CN 208505810U CN 201821209390 U CN201821209390 U CN 201821209390U CN 208505810 U CN208505810 U CN 208505810U
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- hardness tester
- brinell hardness
- processing unit
- image processing
- portable direct
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Abstract
The utility model provides a kind of Brinell hardness tester of portable direct-reading, including support base, gauge head body, handwheel, adjusting screw rod, power measuring mechanism, pressure head, the gauge head body is arranged on support base, internal screw thread is provided in the gauge head body, the adjusting screw rod is threadedly coupled with gauge head body, the upper end of the adjusting screw rod is connect with handwheel, and lower end is connect with power measuring mechanism, and power measuring mechanism lower end is provided with pressure head；The hardometer further includes image acquisition units, image processing unit, display unit, and the image processing unit is connect with image acquisition units and display unit respectively；The utility model structure is simple, it is practical, the reinforcing test and the measurement of impression diameter of workpiece for measurement can be realized by the Brinell hardness tester, and hardness number is calculated automatically from according to impression diameter, the hardometer is not only easy to carry, but also convenient test, and test result is accurate, it is extremely convenient to use without carrying hardometer and impression automatic measurement system simultaneously.
Description
Technical field
The utility model relates to a kind of hardness measuring device technical field, especially a kind of Brinell hardness of portable direct-reading
Meter.
Background technique
Most conventional hardometer is all the principle that impression is then measured using static reinforcing at present.Wherein Rockwell apparatus
It is measurement depth of cup, directly displays hardness number；Brinell hardness tester is measurement impression diameter, tables look-up or calculate hardness number；Dimension
Family name's hardometer is measurement impression catercorner length, tables look-up or calculate hardness number.
When existing Brinell hardness tester measures, certain impression is extruded on measurement workpiece by pressure head first, is then passed through
It is measured microscopically impression diameter, is finally tabled look-up to obtain hardness number according to impression diameter, this Brinell hardness tester not only measures trouble,
And measurement efficiency is low, after testing on workpiece, needs to be removed, then with Bu Shi impression automatic measurement system to impression into
Row measurement, finally obtains ball hardness number, when especially going out to measure, must just carry two sets of equipment, use and its inconvenience.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of Brinell hardness tester of portable direct-reading.
The technical solution of the utility model are as follows: a kind of Brinell hardness tester of portable direct-reading, including support base, gauge head body, hand
Wheel, adjusting screw rod, power measuring mechanism, pressure head, the gauge head body are arranged on support base, and setting in the gauge head body
There is internal screw thread, the adjusting screw rod is threadedly coupled with gauge head body, and the upper end of the adjusting screw rod is connect with handwheel, lower end and power
Measuring mechanism connection, the power measuring mechanism lower end are provided with pressure head, rotate adjusting screw rod by handwheel, so that control force is surveyed
Measuring mechanism and pressure head lower movement vertically；
The hardometer further includes image acquisition units, image processing unit, display unit, the image procossing list
Member is connect with image acquisition units and display unit respectively；
The image acquisition units are used to acquire pressure head and reinforce the indentation image left after test on workpiece for measurement, and
It is transmitted to image processing unit；
The image processing unit is used to handle the indentation image of image acquisition units acquisition, and impression is calculated
Diameter obtains corresponding hardness number according to impression diameter, specifically, indentation image of the image processing unit by acquisition, rebuilds
Impression three-dimensional appearance, the diameter of impression is calculated according to impression three-dimensional appearance, and it is hard by impression diameter measured value to be converted into Bu Shi
Angle value；
The display unit is used to show that the hardness number that image processing unit is handled and corresponding impression to be straight
Diameter.
Further, the power measuring mechanism includes connector, force snesor and force snesor seat, the power sensing
Device is connected by the lower end of connector and adjusting screw rod, and the force snesor is mounted on force snesor seat, the pressure head
It is arranged in force snesor seat lower end.
Further, the force snesor is connect with image processing unit, to pass through force snesor real-time measurement pressure
Test force value on head.
Further, the image acquisition units are the camera that connector lower end is arranged in.
Further, the display unit is the display being arranged on support base, by display show hardness number,
And corresponding impression diameter and test force value.
Further, the bulb diameter of the pressure head is 2.5mm or 5mm.
Further, the arranged on left and right sides of the support base is respectively arranged with left magnetic switch, right magnetic switch, by it is left,
Hardometer is adsorbed on workpiece for measurement by right magnetic switch.
Further, it is additionally provided with handle on the support base, which is easily carried by handle.
The utility model has the following beneficial effects: of simple structure and strong practicability, can be realized to be measured by the Brinell hardness tester
The reinforcing test and the measurement of impression diameter of workpiece, and hardness number is calculated automatically from according to impression diameter, the hardometer
It is not only easy to carry, but also convenient test, test result is accurate, without carrying hardometer and impression automatic measurement system simultaneously,
It is extremely convenient to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1- support base, 2- gauge head body, 3- adjusting screw rod, 4- handwheel, 5- pressure head, 6- camera, the left magnetic force of 7- opened
It closes, the right magnetic switch of 8-, 9- display, 10- handle.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
As shown in Figure 1, a kind of Brinell hardness tester of portable direct-reading, including support base 1, gauge head body 2, handwheel 4, adjusting screw rod
3, power measuring mechanism, pressure head 5, the setting of gauge head body 2 are provided with interior spiral shell on support base 1, and in the gauge head body 2
Line, the adjusting screw rod 3 are threadedly coupled with gauge head body 2, and the upper end of the adjusting screw rod 3 is connect with handwheel 4, and lower end and power are surveyed
Measuring mechanism connection, the power measuring mechanism lower end are provided with pressure head 5, rotate adjusting screw rod by handwheel 4, so that control force is surveyed
Measuring mechanism and the lower movement vertically of pressure head 5；
The hardometer further includes image acquisition units, image processing unit, display unit, the image procossing list
Member is connect with image acquisition units and display unit respectively；
The image acquisition units are used to acquire pressure head 5 and reinforce the indentation image left after test on workpiece for measurement,
And it is transmitted to image processing unit；
The image processing unit is used to handle the indentation image of image acquisition units acquisition, and impression is calculated
Diameter obtains corresponding hardness number according to impression diameter, specifically, indentation image of the image processing unit by acquisition, rebuilds
Impression three-dimensional appearance, the diameter of impression is calculated according to impression three-dimensional appearance, and it is hard by impression diameter measured value to be converted into Bu Shi
Angle value；
The display unit is used to show that the hardness number that image processing unit is handled and corresponding impression to be straight
Diameter tests force value accordingly.
Further, the power measuring mechanism includes connector, force snesor and force snesor seat, the power sensing
Device is connect by connector with the lower end of adjusting screw rod 3, and the force snesor is mounted on force snesor seat, the pressure head
5 are arranged in force snesor seat lower end.
Further, the force snesor is connect with image processing unit, to pass through force snesor real-time measurement pressure
Test force value on first 5.
Further, the image acquisition units are the camera 6 that connector lower end is arranged in.
Further, the display unit is the display 9 being arranged on support base 1, shows hardness by display 9
Value and corresponding impression diameter and test force value.
Further, the bulb diameter of the pressure head 5 is 2.5mm or 5mm.
Further, the arranged on left and right sides of the support base 1 is respectively arranged with left magnetic switch 7, right magnetic switch 8, passes through
Hardometer is adsorbed on workpiece for measurement by left and right magnetic switch 7,8.
The description of the embodiments and the specification only illustrate the principle of the present utility model and most preferred embodiment, is not taking off
Under the premise of from the spirit and scope of the utility model, the utility model also has various changes and improvements, these changes and improvements
It falls within the scope of the claimed invention.
Claims (8)
1. a kind of Brinell hardness tester of portable direct-reading, it is characterised in that: including support base, gauge head body, handwheel, adjusting screw rod, power
Measuring mechanism, pressure head, the gauge head body setting is provided with internal screw thread on support base, and in the gauge head body, described
Adjusting screw rod be threadedly coupled with gauge head body, the upper end of the adjusting screw rod is connect with handwheel, and lower end is connect with power measuring mechanism,
The power measuring mechanism lower end is provided with pressure head；
The hardometer further includes image acquisition units, image processing unit, display unit, the image processing unit point
It is not connect with image acquisition units and display unit；
The image acquisition units are used to acquire pressure head and reinforce the indentation image left after test on workpiece for measurement, and transmit
To image processing unit；
The image processing unit is used to handle the indentation image of image acquisition units acquisition, and the straight of impression is calculated
Diameter obtains corresponding hardness number according to impression diameter；
The display unit is used to show the hardness number and corresponding impression diameter that image processing unit is handled.
2. a kind of Brinell hardness tester of portable direct-reading according to claim 1, it is characterised in that: the power measuring mechanism
Including connector, force snesor and force snesor seat, the force snesor is connected by the lower end of connector and adjusting screw rod,
The force snesor is mounted on force snesor seat, and the pressure head is arranged in force snesor seat lower end.
3. a kind of Brinell hardness tester of portable direct-reading according to claim 1, it is characterised in that: the Image Acquisition list
Member is the camera that connector lower end is arranged in.
4. a kind of Brinell hardness tester of portable direct-reading according to claim 1, it is characterised in that: the display unit is
Display on support base is set, hardness number and corresponding impression diameter and test force value are shown by display.
5. a kind of Brinell hardness tester of portable direct-reading according to claim 1, it is characterised in that: the ball of the pressure head is straight
Diameter is 2.5mm or 5mm.
6. a kind of Brinell hardness tester of portable direct-reading according to claim 1, it is characterised in that: a left side for the support base,
Right two sides are respectively arranged with left magnetic switch, right magnetic switch.
7. a kind of Brinell hardness tester of portable direct-reading according to claim 1, it is characterised in that: on the support base also
It is provided with handle.
8. a kind of Brinell hardness tester of portable direct-reading according to claim 2, it is characterised in that: the force snesor with
Image processing unit connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821209390.3U CN208505810U (en) | 2018-07-29 | 2018-07-29 | A kind of Brinell hardness tester of portable direct-reading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821209390.3U CN208505810U (en) | 2018-07-29 | 2018-07-29 | A kind of Brinell hardness tester of portable direct-reading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505810U true CN208505810U (en) | 2019-02-15 |
Family
ID=65290592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821209390.3U Active CN208505810U (en) | 2018-07-29 | 2018-07-29 | A kind of Brinell hardness tester of portable direct-reading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900584A (en) * | 2019-03-29 | 2019-06-18 | 河南省计量科学研究院 | A kind of Brinell hardness tester Standard Machine |
-
2018
- 2018-07-29 CN CN201821209390.3U patent/CN208505810U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900584A (en) * | 2019-03-29 | 2019-06-18 | 河南省计量科学研究院 | A kind of Brinell hardness tester Standard Machine |
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