CN217132864U - Small-load Vickers hardness tester sample leveling device for bar - Google Patents
Small-load Vickers hardness tester sample leveling device for bar Download PDFInfo
- Publication number
- CN217132864U CN217132864U CN202220791760.9U CN202220791760U CN217132864U CN 217132864 U CN217132864 U CN 217132864U CN 202220791760 U CN202220791760 U CN 202220791760U CN 217132864 U CN217132864 U CN 217132864U
- Authority
- CN
- China
- Prior art keywords
- groove
- sample
- vickers hardness
- leveling device
- hardness tester
- 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.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a sample testing technical field discloses a rod is with little load vickers hardness meter sample leveling device, the on-line screen storage device comprises a base, the middle part on base top is provided with the ball groove, the inside in ball groove is provided with the spin, the top fixedly connected with threaded rod of spin, the top threaded connection of threaded rod outer wall is in the inside of spread groove, the spread groove sets up the middle part in the casing bottom, the middle part on casing top is provided with the sample draw-in groove, one side of casing outer wall is provided with the adjustment hole groove. The utility model discloses in, at first drive adjusting screw through rotating adjust knob and rotate, and then make adjusting screw carry out the centre gripping to the inside sample of sample draw-in groove fixed, thereby make fastening screw rotate through rotating the fastening knob this moment, and then make fastening screw's the outer wall to the spin carry out the centre gripping, and then fix spacingly to the spin, the sample does not produce when guaranteeing the casing pressurized and removes.
Description
Technical Field
The utility model relates to a sample detection technical field especially relates to a small load vickers hardness tester sample leveling device for rod.
Background
The Vickers hardness tester has the advantages that the test force ratio of the Vickers hardness tester is higher, so that the application of the Vickers hardness tester is wider, materials or workpieces which can be tested by other hardness testers can be tested, the Vickers hardness tester can test the surface of the workpiece through a stepping motor, then a reading microscope measures the length of a diagonal line of an indentation, then the Vickers hardness is measured by utilizing a conversion relation between the diagonal line and the test force, in addition, Vickers hardness tester measurement software can be installed, images are displayed through a computer display screen, and the hardness value measurement is more convenient and quicker to operate.
When a hardness test sample is ground flat, the sample is leveled by experience, but the condition that the upper surface and the lower surface are not flat exists, so that a hardness pressure head is pressed into the sample to be deflected in the hardness test process, the detection result deviation is caused, and the equipment pressure head can be damaged in serious cases.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a small-load Vickers hardness tester sample leveling device for bars.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a small load vickers hardness tester sample leveling device for rod, includes the base, the middle part on base top is provided with the ball groove, the inside in ball groove is provided with the spin, the top fixedly connected with threaded rod of spin, the top threaded connection of threaded rod outer wall is in the inside of spread groove, the spread groove sets up the middle part in the casing bottom, the middle part on casing top is provided with the sample draw-in groove, one side of casing outer wall is provided with the regulation hole groove, the inside threaded connection in regulation hole groove has adjusting screw, the inside one side of base is provided with fastening hole groove, fastening hole groove's inside threaded connection has fastening screw.
As a further description of the above technical solution:
one end of the adjusting screw, which is far away from the sample clamping groove, is fixedly connected with an adjusting knob, and the outer wall of the adjusting knob is provided with anti-skid lines.
As a further description of the above technical solution:
and one end of the adjusting screw rod, which is close to the inside of the sample clamping groove, is fixedly connected with a rubber pad.
As a further description of the above technical solution:
one end of the fastening screw, which is far away from the ball groove, is fixedly connected with a fastening knob, and an anti-skid groove is arranged on the outer wall of the fastening knob.
As a further description of the above technical solution:
and one end of the fastening screw rod, which is positioned inside the ball groove, is fixedly connected with a silica gel pad.
As a further description of the above technical solution:
the fastening hole groove and the ball groove are communicated with each other.
As a further description of the above technical solution:
the adjusting hole groove is positioned in the middle of the inner wall of the sample clamping groove.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first put into the inside of sample draw-in groove with the sample to drive adjusting screw through rotating adjust knob and rotate, and then make adjusting screw carry out the centre gripping to the inside sample of sample draw-in groove fixed, threaded rod threaded connection is in the inside of spread groove simultaneously, and the spread groove setting is in the bottom of casing, and then can take off the casing from the threaded rod, and then change, improved holistic application scope.
2. The utility model discloses in, thereby make fastening screw rotate through rotating the fastening knob, and then make fastening screw's outer wall to the spin carry out the centre gripping, and then fix spacingly to the spin, the sample does not produce when guaranteeing the casing pressurized and removes.
Drawings
FIG. 1 is a perspective view of a sample leveling device of a small-load Vickers hardness tester for bars according to the present invention;
FIG. 2 is a cross-sectional view of a base in a sample leveling device of a small-load Vickers hardness tester for bars according to the present invention;
fig. 3 is a sectional view of a shell in a small-load vickers hardness tester sample leveling device for bars.
Illustration of the drawings:
1. a base; 2. rolling a ball; 3. adjusting a knob; 4. adjusting the screw rod; 5. a sample card slot; 6. a housing; 7. fastening a knob; 8. fastening a screw rod; 9. a threaded rod; 10. a ball groove; 11. a fastening hole slot; 12. connecting grooves; 13. and adjusting the hole groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a small-load Vickers hardness tester sample leveling device for bars comprises a base 1, a ball groove 10 is arranged in the middle of the top end of the base 1, a rolling ball 2 is arranged in the ball groove 10, the rolling ball 2 can move in the ball groove 10, a threaded rod 9 is fixedly connected to the top of the rolling ball 2, the upper portion of the outer wall of the threaded rod 9 is in threaded connection with the inside of a connecting groove 12, the connecting groove 12 is arranged in the middle of the bottom end of a shell 6, the threaded rod 9 is in threaded connection with the inside of the connecting groove 12, the connecting groove 12 is arranged at the bottom of the shell 6, the shell 6 can be taken down from the threaded rod 9 and further replaced, the application range of the whole body is improved, a sample clamping groove 5 is arranged in the middle of the top end of the shell 6, a sample is placed in the sample clamping groove 5, an adjusting hole groove 13 is arranged on one side of the outer wall of the shell 6, and an adjusting screw rod 4 is in the adjusting hole groove 13, drive adjusting screw 4 through rotating adjust knob 3 and rotate, and then make adjusting screw 4 carry out the centre gripping fixed to the sample of sample draw-in groove 5 inside, 1 inside one side of base is provided with fastening hole groove 11, the inside threaded connection of fastening hole groove 11 has fastening screw 8, thereby make fastening screw 8 rotate through rotating fastening knob 7, and then make fastening screw 8 carry out the centre gripping to spin 2's outer wall, and then fix spacingly to spin 2, the sample does not produce the removal when guaranteeing casing 6 pressurized, go on in this moment.
An adjusting knob 3 is fixedly connected to one end of the adjusting screw rod 4 far away from the sample clamping groove 5, the adjusting screw rod 4 is driven to rotate by rotating the adjusting knob 3, anti-skid lines are arranged on the outer wall of the adjusting knob 3 to play a role in skid resistance, a rubber pad is fixedly connected to one end of the adjusting screw rod 4 close to the inside of the sample clamping groove 5 to improve the clamping force and have a certain protection role, the too large clamping force is avoided from being damaged, a fastening knob 7 is fixedly connected to one end of the fastening screw rod 8 far away from the ball groove 10 to enable the fastening screw rod 8 to rotate by rotating the fastening knob 7, a skid-proof groove is arranged on the outer wall of the fastening knob 7 to play a role in skid resistance, a silica gel pad is fixedly connected to one end of the fastening screw rod 8 located inside the ball groove 10 to improve the clamping force and have a certain protection role to avoid the too large clamping force, cause the damage, mutual intercommunication between fastening hole groove 11 and the ball groove 10, adjusting hole groove 13 is located the middle part of 5 inner walls of sample draw-in groove, is convenient for make adjusting screw 4 carry out the centre gripping fixedly to the inside sample of sample draw-in groove 5.
The working principle is as follows: at first put into sample draw-in groove 5's inside with the sample, and drive adjusting screw 4 through rotating adjusting knob 3 and rotate, and then make adjusting screw 4 carry out the centre gripping to the sample of sample draw-in groove 5 inside fixed, spin 2 can remove in the inside of ball groove 10, thereby make fastening screw 8 rotate through rotating fastening knob 7 this moment, and then make fastening screw 8 carry out the centre gripping to spin 2's outer wall, and then fix spacing to spin 2, guarantee that the sample does not produce when casing 6 is pressed and remove, go on in this moment, threaded rod 9 threaded connection is in the inside of spread groove 12 simultaneously, and spread groove 12 sets up the bottom at casing 6, and then can take off casing 6 from threaded rod 9, and then change and improve holistic application scope.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a small load vickers hardness tester sample leveling device for rod, includes base (1), its characterized in that: the middle part on base (1) top is provided with ball groove (10), the inside of ball groove (10) is provided with spin (2), the top fixedly connected with threaded rod (9) of spin (2), the top threaded connection of threaded rod (9) outer wall is in the inside of spread groove (12), spread groove (12) set up the middle part in casing (6) bottom, the middle part on casing (6) top is provided with sample draw-in groove (5), one side of casing (6) outer wall is provided with regulation hole groove (13), the inside threaded connection of regulation hole groove (13) has adjusting screw (4), the inside one side of base (1) is provided with fastening hole groove (11), the inside threaded connection of fastening hole groove (11) has fastening screw (8).
2. The small-load Vickers hardness tester sample leveling device for bars according to claim 1, wherein: one end of the adjusting screw rod (4) far away from the sample clamping groove (5) is fixedly connected with an adjusting knob (3), and anti-skid lines are arranged on the outer wall of the adjusting knob (3).
3. The small-load Vickers hardness tester sample leveling device for bars according to claim 1, wherein: and one end of the adjusting screw rod (4) close to the interior of the sample clamping groove (5) is fixedly connected with a rubber pad.
4. The small-load Vickers hardness tester sample leveling device for bars according to claim 1, wherein: one end, far away from the ball groove (10), of the fastening screw rod (8) is fixedly connected with a fastening knob (7), and an anti-skidding groove is formed in the outer wall of the fastening knob (7).
5. The small-load Vickers hardness tester sample leveling device for bars according to claim 1, wherein: and one end of the fastening screw rod (8) positioned in the ball groove (10) is fixedly connected with a silica gel pad.
6. The small-load Vickers hardness tester sample leveling device for bars according to claim 1, wherein: the fastening hole groove (11) and the ball groove (10) are communicated with each other.
7. The small-load Vickers hardness tester sample leveling device for bars according to claim 1, wherein: the adjusting hole groove (13) is positioned in the middle of the inner wall of the sample clamping groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220791760.9U CN217132864U (en) | 2022-04-07 | 2022-04-07 | Small-load Vickers hardness tester sample leveling device for bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220791760.9U CN217132864U (en) | 2022-04-07 | 2022-04-07 | Small-load Vickers hardness tester sample leveling device for bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217132864U true CN217132864U (en) | 2022-08-05 |
Family
ID=82647986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220791760.9U Active CN217132864U (en) | 2022-04-07 | 2022-04-07 | Small-load Vickers hardness tester sample leveling device for bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217132864U (en) |
-
2022
- 2022-04-07 CN CN202220791760.9U patent/CN217132864U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113484562A (en) | Semiconductor wafer bump resistance testing device and using method | |
| CN217132864U (en) | Small-load Vickers hardness tester sample leveling device for bar | |
| CN215598869U (en) | Module test fixture | |
| CN108287255A (en) | Detection device | |
| CN213301564U (en) | Torque wrench calibrator | |
| CN214076309U (en) | Miniature positioning electrochemical mixer | |
| CN201503320U (en) | Force measurement support | |
| CN210184691U (en) | Sole anti-skid testing machine | |
| CN213004877U (en) | Rotating device | |
| CN111623745B (en) | Mortar construction performance testing device and testing method | |
| CN204177376U (en) | A kind of electromagnetic block flatness checking device | |
| CN220018365U (en) | Short cylinder piece position degree detection device | |
| CN220794909U (en) | Bending-resistant detection instrument | |
| CN215641001U (en) | Portable dissolved oxygen tester | |
| CN213932474U (en) | Projector detection equipment for measuring horizontal precision of cutter | |
| CN209910621U (en) | Supplementary product position degree judges tool fast | |
| CN216694714U (en) | Test fixture of motor end cover | |
| CN216265494U (en) | Detector and portable energy storage main control board comprehensive test fixture | |
| CN218470437U (en) | Portable measuring tool for measuring hardness of foaming side wing of seat | |
| CN205426387U (en) | Detection apparatus for tensioner ring elasticity | |
| CN216846195U (en) | Three-coordinate test fixture and three-coordinate measuring instrument | |
| CN219474836U (en) | Soft package battery detection device | |
| CN215832698U (en) | Test bench with supporting and leveling structure for testing tension wheel | |
| CN220552406U (en) | Portable flatness detection equipment | |
| CN213749500U (en) | Novel bamboo charcoal mill base particle diameter detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |