CN110376081A - A kind of novel hardness-testing device - Google Patents
A kind of novel hardness-testing device Download PDFInfo
- Publication number
- CN110376081A CN110376081A CN201910687146.0A CN201910687146A CN110376081A CN 110376081 A CN110376081 A CN 110376081A CN 201910687146 A CN201910687146 A CN 201910687146A CN 110376081 A CN110376081 A CN 110376081A
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- Prior art keywords
- strip
- backing plate
- shaped hole
- slide mass
- connecting shaft
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention provides a kind of novel hardness-testing device, including pedestal, guide groove, slide mass, rotating handle, connecting shaft, backing plate, compact heap, L-type supporting beam, push handle and liquid crystal display, guide groove is offered in the middle part of the pedestal, be slidably connected slide mass on the guide groove, which is connected by screw rod with rotating handle, backing plate is connected with by connecting shaft on the inside of the upper end of the slide mass, and is hinged with compact heap on rear side of the slide mass.First strip-shaped hole of the invention, the setting of second strip-shaped hole and connecting shaft, connecting shaft is placed in the first strip-shaped hole and the second strip-shaped hole, backing plate is connected and is slidably connected with slide mass, backing plate can be made to skid off slide mass end, and rotated around connecting shaft, the supporting surface of replacement backing plate is carried out, to be suitable for the Set and Positioning of different types of part.
Description
Technical field
The invention belongs to measuring instrument technical field more particularly to a kind of novel hardness-testing devices.
Background technique
Scleroscope hardness test method is proposed in 1907 by American Xiao Eryu, is had and is tested rapid, the shallow small, operation of impression
The features such as simple, is widely used in the hardness test of the test specimens such as metallurgical, heavy-duty machinery and large scale, big weight.
Sclerometer can hand dipping, but since manual dynamics control is not very stable, so usually can be by one
Rack improves accuracy of measurement.The rack of sclerometer usually mainly includes a pedestal and the scleroscopic column of clamping, institute
The susceptor surface for stating sclerometer rack is a flat surface, and can steadily be put when testing certain small parts either with it
When the components of the susceptor surface, accurate result can be obtained.But the part that some shapes are special, because being not easy to
Set and Positioning, and influence accuracy.When testing the big columnar workpiece of those draw ratios, since it can not smoothly be placed in
The surface of the pedestal is also easy to produce by slight vibration and vibrates and then influence test result；When some short steps of measurement
It is poor because placing rear stability when the hardness of axial workpiece end face, and cause measuring result error larger.
Therefore, a kind of novel hardness-testing device is invented to be very necessary.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of novel hardness-testing devices, to solve existing Shore hardness
It counts when testing the special part of some shapes, because being not easy to Set and Positioning, and the problem of influence test result accuracy.It is a kind of
Novel hardness-testing device, including pedestal, guide groove, slide mass, rotating handle, connecting shaft, backing plate, compact heap, L-type supporting beam,
Handle and liquid crystal display are pushed, offers guide groove in the middle part of the pedestal, be slidably connected slide mass on the guide groove, the cunning
Kinetoplast bottom is connected by screw rod with rotating handle, is connected with backing plate, and the cunning by connecting shaft on the inside of the upper end of the slide mass
Compact heap is hinged on rear side of kinetoplast；The L-type supporting beam is fixedly connected in the middle part of the rear side of pedestal, before the L-type supporting beam
It holds side to be equipped with and pushes handle, and the front end face of the L-type supporting beam is equipped with liquid crystal display；
The slide mass includes guide pad, limit plate and the first strip-shaped hole, and the guide pad and guide groove coincide, the limit plate
The two sides of guide pad are symmetrically arranged at, and symmetrically offer the first strip-shaped hole on limit plate；
The backing plate includes the second strip-shaped hole, V-groove, undercut and through-hole, which is located at the two sides of backing plate,
And it is corresponding with the first strip-shaped hole, and it is provided with circular hole at the middle part of the second strip-shaped hole and both ends, which is located at the side of backing plate
End face, and it is equipped in parallel a plurality of, and openings of sizes is different, which is equidistantly located at another side end face of backing plate in parallel, and
The different through-hole of diameter is equipped on the side end face.
The screw rod spiral shell that horizontal direction offers inner bolt hole, and is fixedly linked with rotating handle in the middle part of the lower end of the guide pad
Line transmission connection slides slide mass along guide groove by operating rotating handle, easy to operate.
The connecting shaft is located in the first strip-shaped hole and the second strip-shaped hole, and in connecting shaft and is located at the first strip-shaped hole
Baffle ring is fixed with inside, connecting shaft rolls in the first strip-shaped hole and the second strip-shaped hole, and can avoid connecting shaft and slide.
The pushing handle is connected in the Durometer measurements mechanism inside L-type supporting beam, is made by pushing handle
For medium, hardometer is operated, structure is simple, easy to operate.
Message processing module is connected on the inside of the liquid crystal display, and the message processing module is single-chip microcontroller, it will be hard
The data measured are spent after message processing module is handled, are intuitively showed by liquid crystal display, convenient for knowing
It reads, it is very clear.
The prominent pedestal a part in the front end of the limit plate, and length is identical as the thickness of backing plate, guarantees that backing plate has foot
Enough revolution spaces.
Compared with prior art, the invention has the following beneficial effects:
1. the setting of slide mass of the invention operates rotating handle, slide slide mass along guide groove by guide pad, it can
The position of workpiece for measurement is adjusted in the horizontal direction, it is easy to operate.
2. the setting of backing plate and limit plate of the invention, backing plate between two limit plates, make backing plate along the longitudinal direction with
Slide mass is slidably connected, and can adjust the lengthwise position of workpiece for measurement, easy to adjust, and keeps positioning more accurate.
3. connecting shaft is placed in the first strip-shaped hole by the first strip-shaped hole of the invention, the setting of the second strip-shaped hole and connecting shaft
In the second strip-shaped hole, backing plate is connected and is slidably connected with slide mass, backing plate can be made to skid off slide mass end, and around connecting shaft
Rotation carries out the supporting surface of replacement backing plate, to be suitable for the Set and Positioning of different types of part.
4. the setting of V-groove and through-hole of the invention is equipped with the V-type of multiple and different openings of sizes on the one side of backing plate
Slot is suitable for the Set and Positioning of the axial workpiece of different-diameter, and equipped with multiple and different diameters on the another side of backing plate
Through-hole can place short Step Shaft, be not susceptible to the change of position, keep positioning more stable.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of the second strip-shaped hole of the invention.
Fig. 3 is the structural schematic diagram of undercut and through-hole of the invention.
In figure:
1- pedestal, 2- guide groove, 3- slide mass, 31- guide pad, 32- limit plate, the first strip-shaped hole of 33-, 4- rotate hand
Handle, 5- connecting shaft, 6- backing plate, the second strip-shaped hole of 61-, 62-V type groove, 63- undercut, 64- through-hole, 7- compact heap, 8-L type branch
Beam is supportted, 9- pushes handle, 10- liquid crystal display.
Specific embodiment
The present invention is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 3
The present invention provides a kind of novel hardness-testing device, including pedestal 1, guide groove 2, slide mass 3, rotating handle 4, connection
Axis 5, backing plate 6, compact heap 7, L-type supporting beam 8 push handle 9 and liquid crystal display 10, and the middle part of the pedestal 1, which offers, leads
To slot 2, be slidably connected slide mass 3 on the guide groove 2, which is connected by screw rod with rotating handle 4, the sliding
Backing plate 6 is connected with by connecting shaft 5 on the inside of the upper end of body 3, and the rear side of the slide mass 3 is hinged with compact heap 7；The L-type branch
Support beam 8 is fixedly connected in the middle part of the rear side of pedestal 1, and the front end side of the L-type supporting beam 8, which is equipped with, pushes handle 9, and the L-type branch
The front end face for supportting beam 8 is equipped with liquid crystal display 10；
The slide mass 3 includes guide pad 31, limit plate 32 and the first strip-shaped hole 33, and the guide pad 31 and guide groove 2 are kissed
It closes, which is symmetrically arranged at the two sides of guide pad 31, and the first strip-shaped hole 33 is symmetrically offered on limit plate 32；
The backing plate 6 includes the second strip-shaped hole 61, V-groove 62, undercut 63 and through-hole 64, which is located at
The two sides of backing plate 6, and it is corresponding with the first strip-shaped hole 33, and it is provided with circular hole 611 at the middle part of the second strip-shaped hole 61 and both ends, it should
V-groove 62 is located at a side end face of backing plate 6, and is equipped in parallel a plurality of, and openings of sizes is different, and the undercut 63 is equidistant parallel
It is located at another side end face of backing plate 6, and is equipped with the different through-hole 64 of diameter on the side end face.
Horizontal direction offers inner bolt hole, and the spiral shell being fixedly linked with rotating handle 4 in the middle part of the lower end of the guide pad 31
The connection of bar screw-driven slides slide mass 3 along guide groove 2 by operating rotating handle 4, easy to operate.
The connecting shaft 5 is located in the first strip-shaped hole 33 and the second strip-shaped hole 61, and in connecting shaft 5 and is located at first
Baffle ring is fixed at the inside in shape hole 33, connecting shaft 5 rolls in the first strip-shaped hole 33 and the second strip-shaped hole 61, and can avoid
Connecting shaft 5 slides.
The pushing handle 9 is connected in the Durometer measurements mechanism inside L-type supporting beam 8, by pushing handle 9
As medium, hardometer is operated, structure is simple, easy to operate.
The inside of the liquid crystal display 10 is connected with message processing module, and the message processing module is single-chip microcontroller, will
The data that hardometer measures intuitively are showed, just after message processing module is handled by liquid crystal display 10
It is very clear in recognition.
Prominent 1 a part of pedestal in the front end of the limit plate 32, and length is identical as the thickness of backing plate 6, guarantees that backing plate 6 has
There are enough revolution spaces.
Working principle
In the present invention, rotating handle 4 is operated, slides slide mass 3 along guide groove 2 by guide pad 31, it can be along level side
To the position of adjustment workpiece for measurement, backing plate 6 slides backing plate 6 with slide mass 3 along the longitudinal direction and connects between two limit plates 32
It connects, can adjust the lengthwise position of workpiece for measurement, so as to accurately adjust the position of workpiece for measurement.Connecting shaft 5 is placed in first
In shape hole 33 and the second strip-shaped hole 61, backing plate 6 is connected and is slidably connected with slide mass 3, backing plate 6 can be made to skid off 3 end of slide mass
Portion, and rotated around connecting shaft 5, the supporting surface of replacement backing plate 6 is carried out, and equipped with multiple and different on a side of backing plate 6
The V-groove 62 of openings of sizes, is suitable for the Set and Positioning of the axial workpiece of different-diameter, and sets on the another side of backing plate 6
There is the through-hole 64 of multiple and different diameters, short Step Shaft can be placed, be not susceptible to the change of position, keeps positioning more stable, from
And it is suitable for the Set and Positioning of different types of part.
Using technical solutions according to the invention or those skilled in the art under the inspiration of technical solution of the present invention,
Similar technical solution is designed, and reaches above-mentioned technical effect, is to fall into protection scope of the present invention.
Claims (6)
1. a kind of novel hardness-testing device, it is characterised in that: including pedestal (1), guide groove (2), slide mass (3), rotating handle
(4), connecting shaft (5), backing plate (6), compact heap (7), L-type supporting beam (8) push handle (9) and liquid crystal display (10), described
Guide groove (2) are offered in the middle part of pedestal (1), are slidably connected on the guide groove (2) slide mass (3), and slide mass (3) bottom is logical
It crosses screw rod to be connected with rotating handle (4), be connected with backing plate (6) on the inside of the upper end of the slide mass (3) by connecting shaft (5), and should
Compact heap (7) are hinged on rear side of slide mass (3)；The L-type supporting beam (8) is fixedly connected in the middle part of the rear side of pedestal (1), should
The front end side of L-type supporting beam (8), which is equipped with, pushes handle (9), and the front end face of the L-type supporting beam (8) is equipped with liquid crystal display
Shield (10)；
The slide mass (3) includes guide pad (31), limit plate (32) and the first strip-shaped hole (33), the guide pad (31) and guiding
Slot (2) coincide, which is symmetrically arranged at the two sides of guide pad (31), and symmetrically offers first on limit plate (32)
Strip-shaped hole (33)；
The backing plate (6) includes the second strip-shaped hole (61), V-groove (62), undercut (63) and through-hole (64), second strip-shaped hole
(61) two sides of backing plate (6) are located at, and corresponding with the first strip-shaped hole (33), and at the middle part and both ends of the second strip-shaped hole (61)
Circular hole (611) are provided with, which is located at a side end face of backing plate (6), and is equipped in parallel a plurality of, and openings of sizes is different,
The undercut (63) is equidistantly located at another side end face of backing plate (6) in parallel, and different equipped with diameter on the side end face
Through-hole (64).
2. novel hardness-testing device as described in claim 1, it is characterised in that: horizontal in the middle part of the lower end of the guide pad (31)
Direction offers inner bolt hole, and the screw flight being fixedly linked with rotating handle (4) is sequentially connected.
3. novel hardness-testing device as described in claim 1, it is characterised in that: the connecting shaft (5) is located at the first strip-shaped hole
(33) and in the second strip-shaped hole (61), and on connecting shaft (5), and it is located at the inside of the first strip-shaped hole (33) and is fixed with gear
Ring.
4. novel hardness-testing device as described in claim 1, it is characterised in that: the pushing handle (9) is connected to positioned at L-type
In the internal Durometer measurements mechanism of supporting beam (8).
5. novel hardness-testing device as described in claim 1, it is characterised in that: the inside of the liquid crystal display (10) connects
There is message processing module, and the message processing module is single-chip microcontroller.
6. novel hardness-testing device as described in claim 1, it is characterised in that: the prominent pedestal in the front end of the limit plate (32)
(1) a part of, and length is identical as the thickness of backing plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687146.0A CN110376081A (en) | 2019-07-29 | 2019-07-29 | A kind of novel hardness-testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687146.0A CN110376081A (en) | 2019-07-29 | 2019-07-29 | A kind of novel hardness-testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110376081A true CN110376081A (en) | 2019-10-25 |
Family
ID=68256721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910687146.0A Withdrawn CN110376081A (en) | 2019-07-29 | 2019-07-29 | A kind of novel hardness-testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110376081A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129655A (en) * | 2020-08-25 | 2020-12-25 | 深圳时时测技术服务有限公司 | Hardness detection device for metal processing |
| CN113533102A (en) * | 2021-06-30 | 2021-10-22 | 新疆石河子职业技术学院（石河子市技工学校） | Novel fruit and vegetable maturity detector |
-
2019
- 2019-07-29 CN CN201910687146.0A patent/CN110376081A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129655A (en) * | 2020-08-25 | 2020-12-25 | 深圳时时测技术服务有限公司 | Hardness detection device for metal processing |
| CN113533102A (en) * | 2021-06-30 | 2021-10-22 | 新疆石河子职业技术学院（石河子市技工学校） | Novel fruit and vegetable maturity detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191025 |
|
| WW01 | Invention patent application withdrawn after publication |