CN209460077U - A kind of hardness tester - Google Patents
A kind of hardness tester Download PDFInfo
- Publication number
- CN209460077U CN209460077U CN201821915964.9U CN201821915964U CN209460077U CN 209460077 U CN209460077 U CN 209460077U CN 201821915964 U CN201821915964 U CN 201821915964U CN 209460077 U CN209460077 U CN 209460077U
- Authority
- CN
- China
- Prior art keywords
- springing
- lockplate
- lock slots
- pedestal
- test bar
- 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.)
- Expired - Fee Related
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of hardness testers, belong to rubber product the field of test technology, in the presence of when reference test bar squeezes article, article can slide before with pedestal, and test result is easily caused to there are problems that biggish error technology, its key points of the technical solution are that including pedestal, reference test bar is provided with above pedestal, the quantity of the pedestal upper locking groove, lock slots is two or more, and lock slots are arranged radially centered on the axis of reference test bar；Lock slots are connected with lockplate, and slide assemblies are provided between lock slots and lockplate, and slide assemblies achieve the effect that prevent product from sliding during the test for the axis of the close or separate reference test bar of lockplate.
Description
Technical field
The utility model relates to a kind of rubber product testing field, in particular to a kind of hardness tester.
Background technique
Carry out rubber product production when, it is necessary first to rubber product is manufactured experimently, then need to preproduction into
Row test, judges the quality of preproduction by the data tested out, is produced on a large scale again after qualified.
When carrying out rubber product test, it usually needs measured to the hardness of rubber product, pass through rubber product
Hardness test result judge whether the hardness of rubber product is up to standard.
Existing to can refer to the Chinese patent that notification number is CN201497685U, it discloses portable field Brinell hardness
Meter, including rack, rack are fixedly connected with pedestal, are provided with reference test bar above pedestal, reference test bar is connected with actuator, actuator
It is placed in rack.Reference test bar is connected with registration table；During use, worker is by the product of rubber in need of test
It is placed on pedestal, then actuator drives the surface of reference test bar extruded product, until breakage or bright occurs in the surface of product
Then aobvious recess reads the registration of registration table, completes entire test process.
Prior art among the above have the following deficiencies: reference test bar squeeze article when, article can with before pedestal
It slides, easily causing test result, there are biggish errors.
Utility model content
The purpose of the utility model is to provide a kind of hardness tester, reaching prevents the product from occurring sliding during the test
Effect.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of hardness tester, including pedestal, pedestal top are provided with reference test bar, the pedestal upper locking groove, the number of lock slots
Amount is two or more, and lock slots are arranged radially centered on the axis of reference test bar；Lock slots are connected with lockplate,
Springing component is provided between lock slots and lockplate, springing component is close for the direction where lockplate to reference test bar.
By using above-mentioned technical proposal, when in use, workpiece in need of test is placed under reference test bar first
Square, the elastic force that the lockplate connected in lock slots is provided by springing component is abutted as restraining force with the edge of workpiece, to work
Part is constrained, and so that product is locked plate in the horizontal plane and is locked in below reference test bar, then, reference test bar squeezes product
Pressure, carries out the measurement of hardness, during measurement, lockplate remains the locking effect to product, to prevent product
It slides during the test, improves the levels of precision of test, having reached prevents product from occurring during the test
The effect of sliding.
The utility model is further arranged to, and the springing component includes springing column, and springing column is located at chassis interior, springing
The axis of column and the axis collinear of reference test bar, locking groove end are connected to springing column circumferential side wall；It is slidably connected in lock slots
Springing plate, springing plate extend on the outside of lock slots, are connected between springing plate and lock slots by elastic component, springing plate and lockplate
It is fixedly connected, after springing plate is far from springing column, elastic component provides the elastic force towards springing column.
By using above-mentioned technical proposal, springing column provides stable holding power for elastic component；When workpiece is put into springing
When the lower section of column, the lockplate around springing column is softened, elastic component be stretched to lockplate provide towards springing column elastic force,
Workpiece is locked, operating method is simple, and it is easy to use, to improve the property easy to use of springing component.
The utility model is further arranged to, and the elastic component selects spring；Springing column offers springing slot, elastic component one
End is fixedly connected in springing slot, and the other end is fixedly connected with lockplate.
By using above-mentioned technical proposal, spring has the characteristics that scope of selecting material is wide, is quick on the draw, application method is simple,
So as to further improve the property easy to use of springing component, while improving the stability in use of springing component.
The utility model is further arranged to, and boundary plates, boundary plates and the fixed company of pedestal are provided at the base edge
It connects.
By using above-mentioned technical proposal, the boundary plates of setting can workpiece biggish for volume carry out auxiliary restriction,
After boundary plates are abutted with lockplate, the case where preventing lockplate from loosening during use, the reality of limit plate is improved
The property used.
The utility model is further arranged to, and the boundary plates select boundary plates made of high carbon steel material.
By using above-mentioned technical proposal, high carbon steel material has preferable hardness, so as to pass through the hardness of itself
Lockplate is limited, the practicability of boundary plates is improved.
The utility model is further arranged to, and the lockplate is provided with cushion, cushion close to the end of reference test bar
Shape matched with the shape of lockplate, cushion is fixedly connected with lockplate.
By using above-mentioned technical proposal, the cushion of setting can protect the side of workpiece, prevent due to
Occur scratch after abutting with lockplate, workpiece is formed and is protected, the safety that lockplate uses is improved.
The utility model is further arranged to, and the cushion selects cushion made of rubber material.
By using above-mentioned technical proposal, rubber material has preferable elasticity and non-skid property, so as to use
During, the case where carrying out opposite sliding between workpiece and lockplate is prevented, the stability in use of cushion is improved.
In conclusion the utility model has the following beneficial effects:
1, pedestal, lock slots, lockplate and springing component prevent product from going out during the test with the use of reaching
The effect now slided；
2, the stability of convenient plate and cushion being used cooperatively when improving hardness tester use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hardness tester；
Fig. 2 is the partial structural diagram of hardness tester.
In figure, 1, rack；11, pedestal；12, reference test bar；13, registration table；2, lock slots；21, lockplate；211, it buffers
Pad；3, springing component；31, springing column；32, springing plate；33, elastic component；4, boundary plates.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of hardness tester is fixedly connected with discoid pedestal 11, pedestal 11 in rack 1 as shown in Figure 1, including rack 1
Top is provided with columned reference test bar 12, and reference test bar 12 is connected with circular registration table 13, the axis and pedestal of reference test bar 12
11 axis collinear, reference test bar 12 are connected with actuator, and actuator is placed in rack 1, and actuator is for reference test bar 12 to pedestal
11 is close or separate.
Four lock slots 2 are offered on pedestal 11, lock slots 2 are arranged radially centered on the axis of reference test bar 12,
Rectangular lockplate 21 is slidably connected in lock slots 2, lockplate 21 is fixedly connected with rubber close to the end of reference test bar 12
The shape of cushion 211 made of material, cushion 211 is matched with the shape of lockplate 21；Lock slots 2 and lockplate 21 it
Between be provided with springing component 3.
As shown in Fig. 2, springing component 3 includes columned springing column 31, springing column 31 is fixedly connected with pedestal 11, springing
The top surface of column 31 is equal with the top surface of pedestal 11；The axis of springing column 31 and the axis collinear of reference test bar 12；The axis of springing column 31
The axis collinear of line and reference test bar 12,2 end of lock slots are connected to 31 circumferential side wall of springing column；It is slidably connected in lock slots 2
Springing plate 32, springing plate 32 extend to 2 outside of lock slots and are fixedly connected with lockplate 21, lead between springing plate 32 and lock slots 2
The connection of elastic component 33 is crossed, elastic component 33 selects the flexible objects such as spring, rubber band；Springing plate 32 and lockplate 21 are fixed
Connection, after springing plate 32 is far from springing column 31, elastic component 33 provides the elastic force towards springing column 31.
As shown in Figure 1, limit 11 edge of pedestal is provided with boundary plates 4 made of high carbon steel material, boundary plates 4 and pedestal 11
It is fixedly connected, the shape of boundary plates 4 is matched with the shape of pedestal 11.
The implementation principle of the utility model are as follows: when in use, worker passes through actuator first and reference test bar 12 is adjusted to distance
The farthest height of pedestal 11, the lower section that then workpiece to be tested will be needed to be placed on reference test bar 12, after the completion of placement, workpiece will be more
A lockplate 21 struts, and drives the length of elastic component 33, and elastic component 33 is that lockplate 21 provides the pulling force towards elastic,
It is moved simultaneously towards the direction where workpiece to which below reference test bar 12, reference test bar 12 is pushed by Workpiece clamping, workpiece is squeezed
Pressure carries out hardness test, and workpiece can not be moved, reaching prevents product during the test since locked plate 21 squeezes
There is the effect slided.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (7)
1. a kind of hardness tester, including pedestal (11), pedestal (11) top is provided with reference test bar (12), it is characterised in that: the bottom
The quantity of seat (11) upper locking groove (2), lock slots (2) is two or more, and lock slots (2) are with the axis of reference test bar (12)
Centered on be arranged radially；Lock slots (2) are connected with lockplate (21), are provided between lock slots (2) and lockplate (21)
Springing component (3), springing component (3) are close for the direction where lockplate (21) to reference test bar (12).
2. a kind of hardness tester according to claim 1, it is characterised in that: the springing component (3) includes springing column (31),
Springing column (31) is located at pedestal (11) inside, the axis of springing column (31) and the axis collinear of reference test bar (12), lock slots (2) end
Head is connected to springing column (31) circumferential side wall；It is slidably connected in lock slots (2) springing plate (32), springing plate (32) extends to lock
Determine on the outside of slot (2), is connect between springing plate (32) and lock slots (2) by elastic component (33), springing plate (32) and lockplate
(21) it is fixedly connected, for springing plate (32) far from after springing column (31), elastic component (33) provides the elastic force towards springing column (31).
3. a kind of hardness tester according to claim 2, it is characterised in that: the elastic component (33) selects spring；Springing column
(31) springing slot is offered, elastic component (33) one end is fixedly connected in springing slot, and the other end is fixedly connected with lockplate (21).
4. a kind of hardness tester according to claim 1, it is characterised in that: pedestal (11) edge is provided with boundary plates
(4), boundary plates (4) are fixedly connected with pedestal (11).
5. a kind of hardness tester according to claim 4, it is characterised in that: the boundary plates (4) select high carbon steel material system
At boundary plates (4).
6. a kind of hardness tester according to claim 1, it is characterised in that: the lockplate (21) is close to reference test bar (12)
End is provided with cushion (211), and the shape of cushion (211) is matched with the shape of lockplate (21), cushion (211) with
Lockplate (21) is fixedly connected.
7. a kind of hardness tester according to claim 6, it is characterised in that: the cushion (211) selects rubber material system
At cushion (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821915964.9U CN209460077U (en) | 2018-11-20 | 2018-11-20 | A kind of hardness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821915964.9U CN209460077U (en) | 2018-11-20 | 2018-11-20 | A kind of hardness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209460077U true CN209460077U (en) | 2019-10-01 |
Family
ID=68038557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821915964.9U Expired - Fee Related CN209460077U (en) | 2018-11-20 | 2018-11-20 | A kind of hardness tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209460077U (en) |
-
2018
- 2018-11-20 CN CN201821915964.9U patent/CN209460077U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208520680U (en) | A kind of concrete test block elastic modulus tester free of demolition | |
| CN109490745A (en) | The Universal Die group test device of high testing efficiency | |
| CN107806803A (en) | Hole position position degree testing agency | |
| CN207882062U (en) | A kind of sample testing universal fixture in irregular shape | |
| CN209460077U (en) | A kind of hardness tester | |
| CN109060563A (en) | A kind of helmet penetration resistance energy test device and test method | |
| CN208304845U (en) | A kind of computer hardware development functional test apparatus | |
| CN205843531U (en) | A kind of device measuring straightness of elevator guide rail | |
| CN204495524U (en) | A kind of falling sphere swing ball impacts multi-function test stand | |
| CN205941243U (en) | Portable mould hardness detector | |
| CN204574983U (en) | A kind of center hole pick-up unit | |
| CN209460078U (en) | A kind of stable type hardness tester | |
| CN207164090U (en) | Multistation fingerprint module automatic testing equipment | |
| CN201945519U (en) | Testing apparatus for testing creep property of cushioning material | |
| CN210981105U (en) | Rock sample basic parameter measuring device | |
| CN208398902U (en) | Detection platform is used in a kind of production of hard circuit board | |
| CN205111626U (en) | General detection frock of holotype noodles part | |
| CN204228095U (en) | A kind of rotary shaft rack flatness slide rail detecting tool | |
| CN106198272A (en) | A kind of portable die hardness detecting instrument | |
| CN204478965U (en) | A kind of multi-joint tooth tooth jumps detector | |
| CN105527183A (en) | Rubber hardness measurement system, transfer device and measuring method | |
| CN216816353U (en) | Concrete resiliometer | |
| CN104833284A (en) | Center hole detection device | |
| CN211013889U (en) | Rebound tester | |
| CN205898004U (en) | Automobile parts examines utensil |
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: 20191001 Termination date: 20211120 |