CN109187247A - A kind of portable pneumatic hardometer - Google Patents
A kind of portable pneumatic hardometer Download PDFInfo
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- CN109187247A CN109187247A CN201811087108.3A CN201811087108A CN109187247A CN 109187247 A CN109187247 A CN 109187247A CN 201811087108 A CN201811087108 A CN 201811087108A CN 109187247 A CN109187247 A CN 109187247A
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- hardometer
- cylinder
- workpiece
- gauge outfit
- portable pneumatic
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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
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Physics & Mathematics (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to material hardness testing technical field, in particular to a kind of portable pneumatic hardometer；By connecting hardometer gauge outfit on the first workpiece top, lower part connects cylinder, side connects handle, it is used to control the ventilation of cylinder and die by the way that air valve is arranged on handle, detected materials are clamped by the piston of cylinder and the probe of hardometer gauge outfit, make the probe of hardometer gauge outfit be under pressure and pass through gauge outfit to show pressure value, compared to traditional jaw type hardometer, it is more laborsaving and efficient, staff does not need to consume excessive physical strength in operation, staff can easily complete largely to detect, it greatly improves work efficiency, on the other hand, it is bulky that hardometer of the invention overcomes the pneumatic hardometer of conventional desktop, heavy disadvantage, small size, it is easy to carry, it is versatile, product is examined to be not limited by a space, the hardness of large-size workpiece can be examined.
Description
Technical field
The present invention relates to material hardness testing technical field, in particular to a kind of portable pneumatic hardometer.
Background technique
Hardometer in the prior art mainly includes jaw type hardometer, 3 push type hardometers and desk-top pneumatic hardness
Meter.
Wherein jaw type hardometer needs very big grip to complete indentation reading, and caliper opening is small, to workpiece poor compatibility,
The part of the surface hardness of a part of workpiece can only be surveyed；And 3 push type hardometers need operator's both hands to provide downward
Pressure test reading, operator necessarily are in standing state, and pressing posture is not to being easy to produce error in reading even damage table
Head, operating technology requires height, and operating space must be enough；Jaw type and relatively elaborate, the body of the scleroscopic operation of 3 push types
Power consumption is big, and after repeatedly operating, personnel detect speed and are substantially reduced, and long period of operation is easy to induce the risks such as occupational disease, nothing
Method completes a large amount of examine.
And desk-top pneumatic hardometer is than cumbersome, it has not been convenient to it carries, poor universality, product is examined to be limited by space, it cannot
Examine the hardness of large-size workpiece.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of portable, rapid operation and convenient portable pneumatic is hard
Degree meter.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of portable pneumatic hardometer, including
First workpiece, cylinder, hardometer gauge outfit, air valve and handle；
The cylinder is connected to the lower part of the first workpiece, and the hardometer gauge outfit is connected to the top of the first workpiece,
The handle is connected to the side of the first workpiece, and the cylinder connects gas source by tracheae；The upper handle portion is connected with gas
Valve, the air valve are connected to tracheae, for controlling the opening and closing of tracheae；
The piston end of the cylinder is located at the top of cylinder, moves along the vertical direction, the probe position of the hardometer gauge outfit
In the top of piston end.
The beneficial effects of the present invention are: in portable pneumatic hardometer structure provided by the invention, it is hard to combine jaw type
The light feature and desk-top pneumatic scleroscopic laborsaving and efficient feature for spending meter, by connecting hardness on the first workpiece top
Gauge outfit, lower part connection cylinder are counted, side connects handle, by the way that air valve is arranged on handle for controlling the ventilation of cylinder and breaking
Gas clamps detected materials by the piston of cylinder and the probe of hardometer gauge outfit, the probe of hardometer gauge outfit is made to be under pressure simultaneously
Pressure value is shown by gauge outfit, and compared to traditional jaw type hardometer, more laborsaving and efficient, staff does not need in operation
Excessive physical strength is consumed, staff can easily complete largely to detect, greatly improve work efficiency, on the other hand, this
The hardometer of invention overcomes bulky, the heavy disadvantage of the pneumatic hardometer of conventional desktop, and small size is easy to carry, general
Property it is strong, examine product be not limited by a space, the hardness of large-size workpiece can be examined.
Detailed description of the invention
Fig. 1 is a kind of scleroscopic structural perspective of portable pneumatic of the specific embodiment of the invention；
Fig. 2 is a kind of scleroscopic main view of portable pneumatic of the specific embodiment of the invention；
Fig. 3 is a kind of scleroscopic left view of portable pneumatic of the specific embodiment of the invention；
Fig. 4 is a kind of scleroscopic top view of portable pneumatic of the specific embodiment of the invention；
Label declaration:
1, the first workpiece；11, upper junction plate；111, first through hole；12, lower connecting plate；121, the second through-hole；13, side
Plate；2, cylinder；3, hardometer gauge outfit；31, probe；4, handle；5, tracheae；51, pneumatic joint；52, C formula quick coupling；6,
Two workpieces；7, third workpiece；8, air valve.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: lower part connects gas by connecting hardometer gauge outfit on the first workpiece top
Cylinder, side connect handle, are used to control the ventilation of cylinder by the way that air valve is arranged on handle and die, by the piston of cylinder and
The probe of hardometer gauge outfit clamps detected materials, makes the probe of hardometer gauge outfit be under pressure and pass through gauge outfit to show pressure value.
Please refer to Fig. 1 to Fig. 4, the present invention relates to a kind of portable pneumatic hardometer, including the first workpiece 1, cylinder 2,
Hardometer gauge outfit 3, air valve 8 and handle 4；
The cylinder 2 is connected to the lower part of the first workpiece 1, and the hardometer gauge outfit 3 is connected to the upper of the first workpiece 1
Portion, the handle 4 are connected to the side of the first workpiece 1, and the cylinder 2 connects gas source by tracheae 5；4 top of handle
It is connected with air valve 8, the air valve 8 is connected to tracheae 5, for controlling the opening and closing of tracheae 5；
The piston end of the cylinder 2 is located at the top of cylinder 2, moves along the vertical direction, the probe of the hardometer gauge outfit 3
31 are located at the top of piston end.
The above-mentioned scleroscopic working principle explanation of portable pneumatic: detected materials are placed in the first workpiece 1, are made to be measured
Material is located between the probe 31 of hardometer gauge outfit 3 and the piston end of cylinder 2, and tracheae 5 is inserted into gas source by quick coupling, makes gas
Cylinder 2 is ventilated, and controls ventilatory capacity using air valve 8, so that the piston end of cylinder 2 be made to move up, is squeezed detected materials, is made wait measure and monitor the growth of standing timber
The probe 31 of material upwards applies pressure, the pressure value that probe 31 is subject to is read by hardometer gauge outfit 3, by observing wait measure and monitor the growth of standing timber
The deformation of material and the hardness determination of hardometer gauge outfit 3 read to realize detected materials, after detection, can pass through and control gas
Valve 8 disconnects gas source to make cylinder 2 die, and automatically retracts, completes a hardness test.
In above-mentioned portable pneumatic hardometer structure, the scleroscopic light feature of jaw type and desk-top pneumatic hardometer are combined
Laborsaving and efficient feature, by 1 top of the first workpiece connect hardometer gauge outfit 3, lower part connect cylinder 2, side connect
Handle 4 is connect, is used to control the ventilation of cylinder 2 and die by the way that air valve 8 is arranged on handle 4, passes through the piston and hardness of cylinder 2
The probe 31 for counting gauge outfit 3 clamps detected materials, and the probe 31 of hardometer gauge outfit 3 is made to be under pressure and show pressure by gauge outfit
Value, more laborsaving and efficient compared to traditional jaw type hardometer, staff does not need to consume excessive physical strength in operation,
Staff can easily complete largely to detect, and greatly improve work efficiency, and on the other hand, hardometer of the invention overcomes
The pneumatic hardometer of conventional desktop bulky, heavy disadvantage, small size is easy to carry, versatile, examine product not by
Space limitation, can examine the hardness of large-size workpiece.
Further, in above-mentioned portable pneumatic hardometer structure, first workpiece 1 is by upper junction plate 11, lower company
Fishplate bar 12 and side plate 13 are made of one piece, and the upper junction plate 11 is parallel to lower connecting plate 12, the master of first workpiece 1
Face is regarded as U-shaped；
The hardometer gauge outfit 3 is connected to upper junction plate 11, and the cylinder body of the cylinder 2 is connected to lower connecting plate 12, described
Handle 4 is connected to side plate 13；
First through hole 111 is equipped in the middle part of the upper junction plate 11, the probe 31 of the hardometer gauge outfit 3 passes through first through hole
111, it is located at 11 lower section of upper junction plate；
The second through-hole 121 is equipped in the middle part of the lower connecting plate 12, the piston end of the cylinder 2 is arranged in the second through-hole 121.
Seen from the above description, by being designed as the first workpiece 1 by upper junction plate 11, lower connecting plate 12 and side plate 13
U-shaped part made of integrally formed is separately connected hardometer gauge outfit 3,2 cylinder body of cylinder and handle 4, makes the connection of three more
Add firm and easy to disassemble and install, the opening of U-shaped keeps the detection of hardness more convenient for placing detected materials.
It further, further include the second workpiece 6, second workpiece 6 in above-mentioned portable pneumatic hardometer structure
It is connected to the top of the first workpiece 1, hardometer gauge outfit 3 is auxiliarily fixed for side in second workpiece 6.
Seen from the above description, it realizes that the side of hardometer gauge outfit 3 is auxiliarily fixed by the second workpiece 6 of setting, mentions
The fixing intensity of high rigidity meter gauge outfit 3.
It further, further include third workpiece 7 in above-mentioned portable pneumatic hardometer structure, the third workpiece 7
It is connected by screw in 6 top of the second workpiece, the third workpiece 7 is tightly attached to the top of hardometer gauge outfit 3, is used for top
Hardometer gauge outfit 3 is auxiliarily fixed.
Seen from the above description, it realizes that the upper end of hardometer gauge outfit 3 is auxiliarily fixed by setting third workpiece 7, mentions
The fixing intensity of high rigidity meter gauge outfit 3.
Further, in above-mentioned portable pneumatic hardometer structure, accommodating chamber, the tracheae 5 are equipped with inside the handle 4
It is arranged in the cavity inside handle 4.
Seen from the above description, as an implementation, there is a aperture above handle 4, air valve 8 is also disposed at accommodating chamber
In, air valve button is exposed at 4 top of handle by aperture, and tracheae 5 and air valve 8 are hidden in the cavity inside handle 4, makes hard
Degree counts moulded beauty, without lengthy and jumbled component, further facilitates scleroscopic carry and test operation.
Further, in above-mentioned portable pneumatic hardometer structure, one end of the tracheae 5 is connected by pneumatic joint 51
In the cylinder body of cylinder 2, the other end is connected to gas source by C formula quick coupling 52.
Seen from the above description, the cylinder body that 5 one end of tracheae is connected to cylinder 2 by starting connector, facilitates installation and removal,
The other end is connected to gas source by C formula quick coupling 52, facilitates hardometer and the quick of gas source to connect or disconnect, further increases
Working efficiency.
Further, in above-mentioned portable pneumatic hardometer structure, the air valve 8 is single channel reversing air valve 8.
Seen from the above description, air valve 8 uses single channel reversing air valve 8, has advantage at low cost, easy to operate.
Further, in above-mentioned portable pneumatic hardometer structure, the cylinder 2 is single-acting cylinder 2.
Seen from the above description, above-mentioned hardometer uses single-acting cylinder 2, at low cost, can automatically retract after dying, into one
Step improves detection efficiency.
Further, in above-mentioned portable pneumatic hardometer structure, first workpiece 1, the second workpiece 6 and third
The material of workpiece 7 is 7 line aluminium alloys.
Seen from the above description, seven line aluminium alloys for being all made of ageing treatment and crossing of each workpiece, hardness HV135 with
On, guaranteeing that the hardometer intensity is enough and light-weight, weight just corresponds to a monkey wrench, and it is easy to carry, it is suitable for stream
Dynamic work site.
Further, in above-mentioned portable pneumatic hardometer structure, threeway is also connected between the tracheae 5 and cylinder 2
Connector, the three-way connection upper end are connected to tracheae 5 by quick coupling, and a side of the threeway is connected to 2 cylinder body of cylinder
Side, another side of the threeway passes through plug and seals.
Seen from the above description, it is ventilated between 2 cylinder body of tracheae 5 and cylinder by threeway connection, avoids tracheae 5 exposed,
The other end is sealed by plug, and threeway has preferable rigidity, can guarantee scleroscopic structural strength.
Embodiment 1
A kind of portable pneumatic hardometer, including the first workpiece 1, cylinder 2, hardometer gauge outfit 3, air valve 8 and handle 4；
The cylinder 2 is connected to the lower part of the first workpiece 1, and the hardometer gauge outfit 3 is connected to the upper of the first workpiece 1
Portion, the handle 4 are connected to the side of the first workpiece 1, and the cylinder 2 connects gas source by tracheae 5；4 top of handle
It is connected with air valve 8, the air valve 8 is connected to tracheae 5, for controlling the opening and closing of tracheae 5；
The piston end of the cylinder 2 is located at the top of cylinder 2, moves along the vertical direction, the probe of the hardometer gauge outfit 3
31 are located at the top of piston end.
First workpiece 1 is made of one piece by upper junction plate 11, lower connecting plate 12 and side plate 13, the upper connection
Plate 11 is parallel to lower connecting plate 12, and the main-vision surface of first workpiece 1 is U-shaped；
The hardometer gauge outfit 3 is connected to upper junction plate 11, and the cylinder body of the cylinder 2 is connected to lower connecting plate 12, described
Handle 4 is connected to side plate 13；
First through hole 111 is equipped in the middle part of the upper junction plate 11, the probe 31 of the hardometer gauge outfit 3 passes through first through hole
111, it is located at 11 lower section of upper junction plate；
The second through-hole 121 is equipped in the middle part of the lower connecting plate 12, the piston end of the cylinder 2 is arranged in the second through-hole 121.
The portable pneumatic hardometer further includes the second workpiece 6, and second workpiece 6 is connected to the first workpiece
Hardometer gauge outfit 3 is auxiliarily fixed for side in 1 top, second workpiece 6.
The portable pneumatic hardometer further includes third workpiece 7, the third workpiece 7 be connected by screw in
Second workpiece, 6 top, the third workpiece 7 are tightly attached to the top of hardometer gauge outfit 3, and hardometer is auxiliarily fixed for top
Gauge outfit 3.
Accommodating chamber is equipped with inside the handle 4, the tracheae 5 is arranged in the cavity inside handle 4.
One end of the tracheae 5 is connected to the cylinder body of cylinder 2 by pneumatic joint 51, and the other end passes through the quick coupling of C formula
52 are connected to gas source.
The air valve 8 is single channel reversing air valve 8.The cylinder 2 is single-acting cylinder 2.First workpiece 1, second
The material of workpiece 6 and third workpiece 7 is 7 line aluminium alloys.
Three-way connection is also connected between the tracheae 5 and cylinder 2, the three-way connection upper end is connected by quick coupling
In tracheae 5, a side of the threeway is connected to the side of 2 cylinder body of cylinder, and another side of the threeway is sealed by plug.
In conclusion combining the scleroscopic light spy of jaw type in portable pneumatic hardometer structure provided by the invention
Point and desk-top pneumatic scleroscopic laborsaving and efficient feature, by connecting hardometer gauge outfit, lower part on the first workpiece top
Cylinder is connected, side connects handle, is used to control the ventilation of cylinder and die by the way that air valve is arranged on handle, passes through cylinder
Piston and the probe of hardometer gauge outfit clamp detected materials, so that the probe of hardometer gauge outfit is under pressure and is shown by gauge outfit and press
Force value, more laborsaving and efficient compared to traditional jaw type hardometer, staff does not need to consume excessive body in operation
Power, staff can easily complete largely to detect, greatly improve work efficiency, on the other hand, hardometer of the invention
Bulky, the heavy disadvantage of the pneumatic hardometer of conventional desktop is overcome, small size is easy to carry, and it is versatile, examine product
It is not limited by a space, the hardness of large-size workpiece can be examined.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (10)
1. a kind of portable pneumatic hardometer, which is characterized in that including the first workpiece, cylinder, hardometer gauge outfit, air valve and handle
Hand；
The cylinder is connected to the lower part of the first workpiece, and the hardometer gauge outfit is connected to the top of the first workpiece, described
Handle is connected to the side of the first workpiece, and the cylinder connects gas source by tracheae；The upper handle portion is connected with air valve, institute
It states air valve and is connected to tracheae, for controlling the opening and closing of tracheae；
The piston end of the cylinder is located at the top of cylinder, moves along the vertical direction, and the probe of the hardometer gauge outfit, which is located at, lives
Fill in the top at end.
2. portable pneumatic hardometer according to claim 1, which is characterized in that first workpiece is by upper connection
Plate, lower connecting plate and side plate are made of one piece, and the upper junction plate is parallel to lower connecting plate, the main view of first workpiece
Face is U-shaped；
The hardometer gauge outfit is connected to upper junction plate, and the cylinder body of the cylinder is connected to lower connecting plate, and the handle is connected to
Side plate；
First through hole is equipped in the middle part of the upper junction plate, the probe of the hardometer gauge outfit passes through first through hole, is located at upper connection
Below plate；
The second through-hole is equipped in the middle part of the lower connecting plate, the piston end of the cylinder is arranged in the second through-hole.
3. portable pneumatic hardometer according to claim 1, which is characterized in that it further include the second workpiece, described
Two workpieces are connected to the top of the first workpiece, and hardometer gauge outfit is auxiliarily fixed for side in second workpiece.
4. portable pneumatic hardometer according to claim 3, which is characterized in that it further include third workpiece, described
Three workpieces are connected by screw in the second workpiece top, and the third workpiece is tightly attached to the top of hardometer gauge outfit, are used
Hardometer gauge outfit is auxiliarily fixed in top.
5. portable pneumatic hardometer according to claim 1, which is characterized in that accommodating chamber is equipped with inside the handle,
The tracheae and air valve are arranged in the cavity inside handle.
6. portable pneumatic hardometer according to claim 1, which is characterized in that one end of the tracheae is by pneumatically connecing
Head is connected to the cylinder body of cylinder, and the other end is connected to gas source by C formula quick coupling.
7. portable pneumatic hardometer according to claim 1, which is characterized in that the air valve is single channel reversing air valve.
8. portable pneumatic hardometer according to claim 1, which is characterized in that the cylinder is single-acting cylinder.
9. portable pneumatic hardometer according to claim 4, which is characterized in that first workpiece, the second processing
The material of part and third workpiece is 7 line aluminium alloys.
10. portable pneumatic hardometer according to claim 1, which is characterized in that also connect between the tracheae and cylinder
It is connected to three-way connection, the three-way connection upper end is connected to tracheae by quick coupling, and a side of the threeway is connected to gas
Another side of the side of cylinder cylinder body, the threeway is sealed by plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087108.3A CN109187247A (en) | 2018-09-18 | 2018-09-18 | A kind of portable pneumatic hardometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087108.3A CN109187247A (en) | 2018-09-18 | 2018-09-18 | A kind of portable pneumatic hardometer |
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| CN109187247A true CN109187247A (en) | 2019-01-11 |
Family
ID=64911931
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| CN201811087108.3A Pending CN109187247A (en) | 2018-09-18 | 2018-09-18 | A kind of portable pneumatic hardometer |
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Application publication date: 20190111 |