CN203299066U - Hydraulic portable hardness tester - Google Patents
Hydraulic portable hardness tester Download PDFInfo
- Publication number
- CN203299066U CN203299066U CN2012203908626U CN201220390862U CN203299066U CN 203299066 U CN203299066 U CN 203299066U CN 2012203908626 U CN2012203908626 U CN 2012203908626U CN 201220390862 U CN201220390862 U CN 201220390862U CN 203299066 U CN203299066 U CN 203299066U
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- gear plate
- base
- hardness tester
- screw mandrel
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Abstract
The utility model discloses a hydraulic portable hardness tester. The hydraulic portable hardness tester comprises a foundation bolt seat, a base, a testing bench, a testing head, a force applying rod, a pressure gauge, a beam, a lead screw and a support moving up and down, wherein the lead screw is fixed and mounted on the base in parallel by virtue of the beam, the support moving up and down is connected with the lead screw, the pressure gauge and the testing head are fixedly arranged on the support moving up and down, and the force applying rod is connected with the testing head. The hydraulic portable hardness tester has the advantages that the problem that range of a table type Brinell hardness tester on workpieces to be tested is limited by various small slice samples and workpieces with the thickness about 200mm is solved, application range is expanded, field use can be realized, and large and assembled workpieces, which are inconvenient to move and can not be cut, with various textures, various sizes and various shapes can be tested.
Description
Technical field
The utility model relates to a kind of sclerometer, relates in particular to a kind of hydraulic pressure portable hardometer.
Background technology
Portable hardometer, it adopts hydraulic principle, relies on manually operated mode to produce the 3000kg test force.The core component of instrument is a small-sized hydraulic system, and a relief valve is arranged in hydraulic system, is used for preventing overload, and when pressure reached 3000kg, relief valve was open, and pressure will fall.Pressurize three times, allow gauge hand reach 3000kg numerical value three times, with this, be equivalent in Brinell hardness test about the 3000kg test force, the regulation in 15 seconds of pressurization.Unite States Standard (USS) ASTM B110 has stipulated this test method.Sclerometer adopts the 3000kg test force usually, 10mm sintered carbide ball pressure head, but producing the standard Bu Shi impression of duplicate test after test, test condition meets the regulation of national and foreign standards GB/T231.1, ASTM E10.
Be mainly used in on-the-spot test.This is a kind of portable instrument that can use in workshop, and is simple to operate, easy to carry, but on-the-spot test large-scale workpiece and needn't taking a sample can be realized by part, detecting of large-scale workpiece.Adopt the 3000kg test force, the 10mm ball, the impression of extrusion can accurately reflect the true hardness of the coarse grain materials such as cast iron, cast steel, forging.The permanent impression duplicate test at any time that stays after test.According to real Brinell test principle test, identical with desk-top Brinell tester principle, be not the larger scaled value of distortion that other portable instruments (for example Leeb Hardness Tester) obtain.Calibration accuracy is 0.5% of load, and the hardness test precision is identical with desktop computer.The indentation hardness that test obtains can be used the reading microscope reading, also can utilize the highly intelligentized trace system of reading directly to read hardness number.
The utility model content
For the not enough the utility model that solves above technology provides a kind of portable hydraulic sclerometer.
In order to realize technique scheme, the utility model provides the hydraulic pressure portable hardometer, comprise ground runners, base, examination platform, measuring head, boosting-rod, tensimeter, crossbeam, screw mandrel, move up and down support, described screw mandrel is fixed parallel being arranged on described base by crossbeam, the described support that moves up and down is connected with described screw mandrel, described tensimeter and measuring head are fixedly mounted on described moving up and down on support, and described press rods connects described measuring head.
The described support that moves up and down is comprised of front cluster gear plate, spur gear, rear cluster gear plate, collar, straight pin, wood handle, crank, elastic cylindrical pin, bevel gear, side plate.
Described front cluster gear plate be connected the cluster gear plate and be connected with screw mandrel, described spur gear is connected with described collar, described collar and front cluster gear plate be connected the cluster gear plate and be connected.
Described wood handle is connected with crank, and described crank connects described elastic cylindrical pin, and described elastic cylindrical pin is connected with side plate, and described bevel gear is fixedly connected with described elastic cylindrical pin.
Described base is arranged on described ground runners, and described examination platform is arranged on described base.
The hydraulic pressure portable hardometer is according to real Brinell test principle test, identical with the desktop computer principle.Workpiece for measurement is placed in the instrument opening, pulls crank, gauge head descends, and makes workpiece at gauge head and paste between seat to clamp; Operation boosting-rod to-and-fro movement meeting drives the pressure head displacement body in hydraulic pump and to workpiece, applies test force; Observe tensimeter, make manometric pointer movement, pressurize 3～5 times, allow gauge hand beat altogether 3～5 times at the 3000Kg place, the afterburning end; Be equivalent in Brinell hardness test about the 3000Kg test force 10mm steel ball, the regulation in 10～15 seconds of pressurization with this.The rising gauge head, remove instrument from workpiece; Can stay the impression of next standard on surface of the work, with general measuring method, read impression diameter, table look-up, just can obtain ball hardness number accurately.
The beneficial effect of technique scheme is: solved desk-top Brinell tester to the scope of test piece and be confined to various miniature dimensions, sliced piece specimen, the workpiece of thickness about 200mm, enlarged usable range, can realize on-the-spot the use, various materials testing large, assembling, that inconvenience is moved and can not be cut, various sizes, the workpiece of various shapes.
Description of drawings
Fig. 1 is right hand view of the present utility model;
Fig. 2 is sectional view of the present utility model;
Fig. 3 is the support inner structure figure that moves up and down of the present utility model;
In figure:
1, runners 2, base 3, examination platform 4, measuring head 5, boosting-rod 6, tensimeter 7, crossbeam 8, screw mandrel 9, move up and down support 10, front cluster gear plate 11, spur gear 12, rear cluster gear plate 13, collar 14, straight pin 15, wood handle 16, crank 17, elastic cylindrical pin 18, bevel gear 19, side plate
Embodiment
Do and illustrate below in conjunction with accompanying drawing 1, accompanying drawing 2 and 3 pairs of the utility model of accompanying drawing: the utility model provides the hydraulic pressure portable hardometer, comprise ground runners 1, base 2, examination platform 3, measuring head 4, boosting-rod 5, tensimeter 6, crossbeam 7, screw mandrel 8, move up and down support 9, screw mandrel 8 is by fixing parallel being arranged on base 2 of crossbeam 7, moving up and down support 9 is connected with screw mandrel 8, tensimeter 6 and measuring head 4 are fixedly mounted on and move up and down on support 9, press rods 5 connecting test heads 4.Moving up and down support 9 is comprised of front cluster gear plate 10, spur gear 11, rear cluster gear plate 12, collar 13, straight pin 14, wood handle 15, crank 16, elastic cylindrical pin 17, bevel gear 18, side plate 19.
Front cluster gear plate be connected the cluster gear plate and be connected with screw mandrel, spur gear is connected with collar, collar and front cluster gear plate be connected the cluster gear plate and be connected, the wood handle is connected with crank, crank connects elastic cylindrical pin, and elastic cylindrical pin is connected with side plate, and bevel gear is fixedly connected with elastic cylindrical pin, base is arranged on the ground runners, and the examination platform is arranged on base.
The hydraulic pressure portable hardometer is according to real Brinell test principle test, identical with the desktop computer principle.Workpiece for measurement is placed in the instrument opening, pulls crank, gauge head descends, and makes workpiece at gauge head and paste between seat to clamp; Operation boosting-rod to-and-fro movement meeting drives the pressure head displacement body in hydraulic pump and to workpiece, applies test force; Observe tensimeter, make manometric pointer movement, pressurize 3～5 times, allow gauge hand beat altogether 3～5 times at the 3000Kg place, the afterburning end; Be equivalent in Brinell hardness test about the 3000Kg test force 10mm steel ball, the regulation in 10～15 seconds of pressurization with this.The rising gauge head, remove instrument from workpiece; Can stay the impression of next standard on surface of the work, with general measuring method, read impression diameter, table look-up, just can obtain ball hardness number accurately.
This programme has solved desk-top Brinell tester to the scope of test piece and has been confined to various miniature dimensions, sliced piece specimen, the workpiece of thickness about 200mm, enlarged usable range, can realize on-the-spot the use, various materials testing large, assembling, that inconvenience is moved and can not be cut, various sizes, the workpiece of various shapes.
Claims (5)
1. hydraulic pressure portable hardometer, comprise ground runners, base, examination platform, measuring head, boosting-rod, tensimeter, crossbeam, screw mandrel, move up and down support, it is characterized in that: described screw mandrel is fixed parallel being arranged on described base by crossbeam, the described support that moves up and down is connected with described screw mandrel, described tensimeter and measuring head are fixedly mounted on described moving up and down on support, and described press rods connects described measuring head.
2. hydraulic pressure portable hardometer according to claim 1, it is characterized in that: the described support that moves up and down is comprised of front cluster gear plate, spur gear, rear cluster gear plate, collar, straight pin, wood handle, crank, elastic cylindrical pin, bevel gear, side plate.
3. the support that moves up and down according to claim 2, it is characterized in that: described front cluster gear plate be connected the cluster gear plate and be connected with screw mandrel, described spur gear is connected with described collar, described collar and front cluster gear plate be connected the cluster gear plate and be connected.
4. the support that moves up and down according to claim 2, it is characterized in that: described wood handle is connected with crank, described crank connects described elastic cylindrical pin, and described elastic cylindrical pin is connected with side plate, and described bevel gear is fixedly connected with described elastic cylindrical pin.
5. hydraulic pressure portable hardometer according to claim 1, it is characterized in that: described base is arranged on described ground runners, and described examination platform is arranged on described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203908626U CN203299066U (en) | 2012-08-07 | 2012-08-07 | Hydraulic portable hardness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203908626U CN203299066U (en) | 2012-08-07 | 2012-08-07 | Hydraulic portable hardness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203299066U true CN203299066U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203908626U Expired - Fee Related CN203299066U (en) | 2012-08-07 | 2012-08-07 | Hydraulic portable hardness tester |
Country Status (1)
| Country | Link |
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| CN (1) | CN203299066U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259021A (en) * | 2015-10-21 | 2016-01-20 | 苏州雷格姆海洋石油设备科技有限公司 | Work base of portable hardness tester |
| WO2017140918A1 (en) * | 2016-02-18 | 2017-08-24 | Nabrawind Technologies SL | Test bench and method of use |
| CN109187247A (en) * | 2018-09-18 | 2019-01-11 | 四川福蓉科技股份公司 | A kind of portable pneumatic hardometer |
| CN109357933A (en) * | 2018-12-10 | 2019-02-19 | 美钻深海能源科技研发（上海）有限公司 | One kind being based on scleroscopic hardness test frock clamp |
| CN113866036A (en) * | 2021-10-23 | 2021-12-31 | 沈阳天星试验仪器股份有限公司 | Electro-hydraulic Brinell hardness testing head and electro-hydraulic portable Brinell hardness tester |
-
2012
- 2012-08-07 CN CN2012203908626U patent/CN203299066U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259021A (en) * | 2015-10-21 | 2016-01-20 | 苏州雷格姆海洋石油设备科技有限公司 | Work base of portable hardness tester |
| CN105259021B (en) * | 2015-10-21 | 2017-09-19 | 苏州雷格姆海洋石油设备科技有限公司 | A kind of portable scleroscopic working basic stand |
| WO2017140918A1 (en) * | 2016-02-18 | 2017-08-24 | Nabrawind Technologies SL | Test bench and method of use |
| CN109187247A (en) * | 2018-09-18 | 2019-01-11 | 四川福蓉科技股份公司 | A kind of portable pneumatic hardometer |
| CN109357933A (en) * | 2018-12-10 | 2019-02-19 | 美钻深海能源科技研发（上海）有限公司 | One kind being based on scleroscopic hardness test frock clamp |
| CN113866036A (en) * | 2021-10-23 | 2021-12-31 | 沈阳天星试验仪器股份有限公司 | Electro-hydraulic Brinell hardness testing head and electro-hydraulic portable Brinell hardness tester |
| CN113866036B (en) * | 2021-10-23 | 2022-11-25 | 沈阳天星试验仪器股份有限公司 | Electro-hydraulic Brinell hardness testing head and electro-hydraulic portable Brinell hardness tester |
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Legal Events
| Date | Code | Title | Description |
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| DD01 | Delivery of document by public notice |
Addressee: Shanghai Aolong Xingdi Testing Instrument Co., Ltd. Document name: Notification that Entitlement to Patent Deemed Abandoned |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Wen Zhaolong Document name: payment instructions |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Wen Zhaolong Document name: Notice of termination of patent right |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20200807 |