CN214894622U - A Leeb hardness tester for measuring the hardness of curved surfaces - Google Patents
A Leeb hardness tester for measuring the hardness of curved surfaces Download PDFInfo
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- CN214894622U CN214894622U CN202120266570.0U CN202120266570U CN214894622U CN 214894622 U CN214894622 U CN 214894622U CN 202120266570 U CN202120266570 U CN 202120266570U CN 214894622 U CN214894622 U CN 214894622U
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- impact
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- casing
- conduit
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Abstract
本实用新型涉及硬度计技术领域，且公开了一种测定曲面硬度的里氏硬度计，包括机身、冲击装置以及标准硬度块，所述机身为内部空腔结构，且机身顶部开设有通孔，所述冲击装置一端穿插机身顶部开设的通孔，且冲击装置与机身相连接，所述标准硬度块设于冲击装置下方，该实用新型，通过加载套、导管、释放钮、冲击块、线圈以及支撑环的相互作用，使得设备在使用时，导管与支撑环上均开设有半球型凹槽，在对有曲面的待测物进行检测时，可更为紧密的对待测物进行固定，同时冲击块底部为半球形，在产生冲击时，测量的结果也较为准确，同时不影响对平面物体的测量，一定程度上提高了设备适用性。
The utility model relates to the technical field of hardness testers, and discloses a Leeb hardness tester for measuring the hardness of curved surfaces, comprising a body, an impact device and a standard hardness block. The body is an internal cavity structure, and a top of the body is provided with A through hole, one end of the impact device is inserted through the through hole opened at the top of the fuselage, and the impact device is connected with the fuselage, and the standard hardness block is arranged under the impact device. The interaction between the impact block, the coil and the support ring makes the guide tube and the support ring have hemispherical grooves when the device is in use. It is fixed, and the bottom of the impact block is hemispherical. When the impact occurs, the measurement result is also more accurate, and it does not affect the measurement of flat objects, which improves the applicability of the equipment to a certain extent.
Description
Technical Field
The utility model relates to a sclerometer technical field specifically is a richter sclerometer of survey curved surface hardness.
Background
The Leeb hardness tester is an instrument for measuring the hardness of a material, and the working principle is that an impact body of an impact device is rebounded when contacting the surface of the detected material, and a Leeb value is converted according to the ratio of the rebound speed and the impact speed of the impact body and serves as the hardness value of the detected material. In the inspection process of machinery, assembly parts, a mold cavity and metal materials, the hardness of the materials needs to be measured, the existing Richter hardness tester on the market is generally suitable for measuring a flat surface due to the structural design, and errors are easily generated in measurement on curved surfaces and spherical surfaces, so that the hardness tester is inconvenient to carry, and the hardness tester is generally large in volume and not beneficial to carrying.
For this purpose, we have designed a Leeb hardness tester for measuring the hardness of curved surfaces.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a richter sclerometer of survey curved surface hardness has solved current richter sclerometer and has been unfavorable for measuring the problem of curved surface.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a survey richter sclerometer of curved surface hardness, includes fuselage, impact device and standard hardness piece, the fuselage is interior cavity structure, and the through-hole has been seted up at the fuselage top, the through-hole that the fuselage top was seted up is alternate to impact device one end, and impact device is connected with the fuselage, impact device below is located to standard hardness piece.
Further, the fuselage includes shell, display screen, jack, non slipping spur and button, the shell is inside cavity structure, and has seted up the through-hole on the shell, the display screen is located in the through-hole that the shell front side was seted up, and display screen and shell fixed connection, the shell top is located to the jack, the non slipping spur is located the shell side surface, and non slipping spur and shell fixed connection, the button is located in the through-hole that the shell front side was seted up, and the button is connected with the shell.
Further, the impact device comprises a plug, a wire, a loading sleeve, a guide pipe, a release button, an impact block, a coil and a support ring, wherein the plug is arranged at one end of the wire, the plug is arranged inside the jack, one end of the wire is fixedly connected with the plug, the other end of the wire is fixedly connected with the coil, the loading sleeve is of a tubular structure, the guide pipe is arranged inside the loading sleeve, the coil is fixedly connected with the side surface of the lower end of the guide pipe, the release button is arranged at the top of the guide pipe, the impact block is arranged inside the guide pipe, the coil is arranged at the lower end of the guide pipe and is connected with the wire, the support ring is arranged at the bottom of the guide pipe, and a groove is formed in the support ring.
Furthermore, a plurality of groups of buttons are respectively arranged on the shell.
Further, the inner diameter of the conduit is slightly larger than the maximum diameter of the impact block.
Furthermore, the bottom of the impact block is of a hemispherical structure, the bottom of the guide pipe is provided with a hemispherical groove, and the top of the support ring is provided with a hemispherical groove.
The utility model has the advantages that:
1. the utility model discloses a, through the interact of loading cover, pipe, release button, impact piece, coil and support ring for equipment is when using, has all seted up hemisphere type recess on pipe and the support ring, examines time measuring to the determinand that has the curved surface, can more inseparable fix the determinand, and impact piece bottom is the hemisphere simultaneously, when producing the impact, and the measuring result is also comparatively accurate, does not influence the measurement to the plane object simultaneously, has improved the equipment suitability to a certain extent.
2. The utility model discloses a, through the interact of fuselage, percussion device and standard hardness piece for the whole volume of equipment is not only less, and the non slipping spur of shell both sides has also improved the convenience when using to a certain extent simultaneously, and equipment itself has been equipped with and has measured required whole instruments, need not to use other equipment or anchor clamps, has improved the convenience when equipment uses to a certain extent.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front sectional view of the middle body of the present invention;
fig. 3 is a front sectional view of the middle impact device of the present invention.
In the figure: 1. a body; 2. an impact device; 3. a standard hardness block; 4. a housing; 5. a display screen; 6. a jack; 7. anti-skid blocks; 8. a button; 9. a plug; 10. a wire; 11. loading a sleeve; 12. a conduit; 13. a release button; 14. an impact block; 15. a coil; 16. and (3) supporting the ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-3: the utility model provides a richter sclerometer of survey curved surface hardness, includes fuselage 1, impact device 2 and standard hardness piece 3, and fuselage 1 is the inside cavity structure, and 1 top of fuselage has seted up the through-hole, and the through-hole that 1 top of fuselage was seted up is alternate to 2 one end of impact device, and impact device 2 is connected with fuselage 1, and 2 belows of impact device are located to standard hardness piece 3.
Wherein, fuselage 1 includes shell 4, display screen 5, jack 6, non slipping spur 7 and button 8, shell 4 is the inside cavity structure, and the through-hole has been seted up on the shell 4, display screen 5 is located in the through-hole that the 4 front sides of shell were seted up, and display screen 5 and 4 fixed connection of shell, shell 4 top is located to jack 6, non slipping spur 7 is located 4 side surfaces of shell, and non slipping spur 7 and 4 fixed connection of shell, button 8 is located in the through-hole that the 4 front sides of shell were seted up, and button 8 is connected with shell 4, be equipped with a plurality of groups button 8 on the shell 4 respectively.
Wherein, the impacting device 2 comprises a plug 9, a wire 10, a loading sleeve 11, a conduit 12, a release button 13, an impacting block 14, a coil 15 and a support ring 16, the plug 9 is arranged at one end of the wire 10, the plug 9 is arranged inside the jack 6, one end of the wire 10 is fixedly connected with the plug 9, the other end of the wire 10 is fixedly connected with the coil 15, the loading sleeve 11 is of a tubular structure, the conduit 12 is arranged inside the loading sleeve 11, the coil 15 is fixedly connected with the lower end side surface of the conduit 12, the release button 13 is arranged at the top of the conduit 12, the impacting block 14 is arranged inside the conduit 12, the coil 15 is arranged at the lower end of the conduit 12, the coil 15 is connected with the wire 10, the support ring 16 is arranged at the bottom of the conduit 12, a groove is arranged on the support ring 16, the inner diameter of the conduit 12 is slightly larger than the maximum diameter of the impacting block 14, the bottom of the impacting block 14 is of a hemispherical structure, and the hemispherical groove is arranged at the bottom of the conduit 12, the top of the support ring 16 is provided with a hemispherical recess.
To sum up, when the utility model is used, through the interaction of the loading sleeve 11, the conduit 12, the release button 13, the impact block 14, the coil 15 and the support ring 16, when the device is used, the hemispherical grooves are respectively arranged on the conduit 12 and the support ring 16, when an object to be measured with a curved surface is detected, the object to be measured can be more closely fixed, meanwhile, the bottom of the impact block 14 is hemispherical, when impact is generated, the measurement result is more accurate, meanwhile, the measurement of a plane object is not influenced, the applicability of the device is improved to a certain extent, through the interaction of the machine body 1, the impact device 2 and the standard hardness block 3, the whole volume of the device is smaller, meanwhile, the anti-skid blocks 7 on the two sides of the shell 4 also improve the convenience in use to a certain extent, the device is provided with all tools required for measurement, and other devices or clamps are not needed, the convenience of the equipment in use is improved to a certain extent.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120266570.0U CN214894622U (en) | 2021-02-01 | 2021-02-01 | A Leeb hardness tester for measuring the hardness of curved surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120266570.0U CN214894622U (en) | 2021-02-01 | 2021-02-01 | A Leeb hardness tester for measuring the hardness of curved surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214894622U true CN214894622U (en) | 2021-11-26 |
Family
ID=78860367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120266570.0U Expired - Fee Related CN214894622U (en) | 2021-02-01 | 2021-02-01 | A Leeb hardness tester for measuring the hardness of curved surfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214894622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200863A (en) * | 2022-09-15 | 2022-10-18 | 深圳嘉利祥精工股份有限公司 | Bearing roller test equipment |
-
2021
- 2021-02-01 CN CN202120266570.0U patent/CN214894622U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200863A (en) * | 2022-09-15 | 2022-10-18 | 深圳嘉利祥精工股份有限公司 | Bearing roller test equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20211126 |