JPH0247547U - - Google Patents
Info
- Publication number
- JPH0247547U JPH0247547U JP12472788U JP12472788U JPH0247547U JP H0247547 U JPH0247547 U JP H0247547U JP 12472788 U JP12472788 U JP 12472788U JP 12472788 U JP12472788 U JP 12472788U JP H0247547 U JPH0247547 U JP H0247547U
- Authority
- JP
- Japan
- Prior art keywords
- indenter
- cylindrical body
- spring
- collides
- speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 210000000078 claw Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は測定直後のリセツト状態を示す縦断面図で
ある。第３図は従来の市販の硬さ計を示す縦断面
図である。
１……外筒、２……ばね、３……圧子、４……
コイル、５……リード線、６……コイル支持材、
７……シール材、８……供給口、９……シリンダ
ー、１０……キヤツプ、１１……電磁石、１２…
…クランパー、１３……ばね、１４……ダンパー
、１５……気体、１６……押釦、１７……圧縮ば
ね、１８……押え棒、１９……クランプ爪、２０
……アーム、２１……被検体面。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view showing a reset state immediately after measurement. FIG. 3 is a longitudinal sectional view showing a conventional commercially available hardness tester. 1... Outer tube, 2... Spring, 3... Indenter, 4...
Coil, 5... Lead wire, 6... Coil support material,
7... Seal material, 8... Supply port, 9... Cylinder, 10... Cap, 11... Electromagnet, 12...
... Clamper, 13 ... Spring, 14 ... Damper, 15 ... Gas, 16 ... Push button, 17 ... Compression spring, 18 ... Presser bar, 19 ... Clamp claw, 20
...Arm, 21...Subject surface.
Claims (1)
れて被検体面に衝突する可動圧子を有するととも
に、同圧子をリセツト時に上記ばねに抗して一時
的にクランプするロツク手段とを有し、同圧子の
被検体面に衝突する速度及びその跳ね返り速度に
基づいて硬度を測定するものにおいて、上記筒体
の下部に圧縮ガスを供給することにより同圧子を
リセツト位置へ圧送する移動手段と、上記筒体に
対し横方向に突設され同圧子をリセツト位置にク
ランプするロツク手段とを具えたことを特徴とす
る反発式硬さ計。 It has a movable indenter that is slidably inserted into the vertical cylindrical body and collides with the surface of the subject under pressure from a spring, and has a locking means that temporarily clamps the indenter against the spring when the indenter is reset. , in which the hardness is measured based on the speed at which the indenter collides with the surface of the test object and the speed at which the indenter bounces back, a moving means that pumps the indenter to a reset position by supplying compressed gas to the lower part of the cylindrical body; A repulsion type hardness meter characterized by comprising a locking means protruding laterally from the cylindrical body and clamping the indenter at a reset position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12472788U JPH0540437Y2 (en) | 1988-09-26 | 1988-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12472788U JPH0540437Y2 (en) | 1988-09-26 | 1988-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247547U true JPH0247547U (en) | 1990-03-30 |
| JPH0540437Y2 JPH0540437Y2 (en) | 1993-10-14 |
Family
ID=31374710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12472788U Expired - Lifetime JPH0540437Y2 (en) | 1988-09-26 | 1988-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540437Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0643549U (en) * | 1992-09-28 | 1994-06-10 | 中外商工株式会社 | Falling ball impact tester |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8573029B2 (en) * | 2009-10-03 | 2013-11-05 | Asahi Group Holdings, Ltd. | Method for sending a falling body in a falling-body viscometer, falling-body sending device, and falling-body viscometer provided therewith |
-
1988
- 1988-09-26 JP JP12472788U patent/JPH0540437Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0643549U (en) * | 1992-09-28 | 1994-06-10 | 中外商工株式会社 | Falling ball impact tester |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540437Y2 (en) | 1993-10-14 |
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