CN110411877A - A kind of Rockwell apparatus with adjusting measuring table angle function - Google Patents
A kind of Rockwell apparatus with adjusting measuring table angle function Download PDFInfo
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- CN110411877A CN110411877A CN201910782439.7A CN201910782439A CN110411877A CN 110411877 A CN110411877 A CN 110411877A CN 201910782439 A CN201910782439 A CN 201910782439A CN 110411877 A CN110411877 A CN 110411877A
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- measuring table
- lifting column
- angle function
- rockwell apparatus
- adjusting
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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
- G01N3/44—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid the indentors being put under a minor load and a subsequent major load, i.e. Rockwell system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0098—Tests specified by its name, e.g. Charpy, Brinnel, Mullen
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- 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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The present invention relates to a kind of with the Rockwell apparatus for adjusting angle function, including body, the pressure head being mounted on body, the lifting column for being vertically arranged on body and being located at immediately below pressure head and the measuring table placed on lifting column for test block to be measured is set, the middle position of measuring table lower surface is equipped with the connector with the column articulated setting of lifting, exists between measuring table and lifting column and adjusts gap；The upper surface of measuring table is equipped with and treats the clamping device that test block is fixed；The measuring table lower surface and position for being located at connector two sides is respectively articulated with and is provided with casing, casing is vertically arranged, lifting column be equipped with can drive sleeve move up and down the driving assembly being adjusted with the angle to measuring table.It is an advantage of the invention that can need to be adjusted the angle of measuring table according to measurement, to adapt to different types of test block to be measured.
Description
Technical field
The present invention relates to Rockwell apparatus technical field, more particularly, to a kind of with adjusting measuring table angle function
Rockwell apparatus.
Background technique
Rockwell apparatus is a kind of measuring instrument, depth is plastically deformed by the impression of test block surface to be measured come determine to
The hardness number of test block.
Existing Rockwell apparatus includes the pedestal set gradually from the bottom to top, rack and transverse arm, is integrally connected between three
It connects and C-shaped, the lower surface of transverse arm is equipped with pressure head, and the upper surface of pedestal is equipped with lifting platform, and lifting platform includes being located at pressure head just
The measuring table of lower section and the elevating mechanism of driving measuring table lifting.
When measurement, test block to be measured is placed on measuring table, test block to be measured is then risen to by pressure head by elevating mechanism
Lower section measure.
But the above-mentioned prior art has the disadvantage in that and is only applicable to the tested surface to be measured test block vertical with ram axis,
When the tested surface of test block to be measured has certain slope, (such as right angled triangle or right-angled trapezium etc.), test block to be measured is tested
There are certain angles between face and pressure head, measure if applying external force at this time, hardness measurement data will be distorted, it is also possible to meeting
Cause pressure head to damage or rupture, even results in the lever mechanism bending deformation inside equipment.
Summary of the invention
The object of the present invention is to provide a kind of with the Rockwell apparatus for adjusting measuring table angle function, its advantage is that energy
It is enough to need to be adjusted the angle of measuring table according to measurement, to adapt to different types of test block to be measured.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of with adjusting angle function
Rockwell apparatus, including body, the pressure head being mounted on body, be vertically arranged on body and be located at pressure head immediately below liter
It drops column and the measuring table placed on lifting column for test block to be measured is set, the interposition of measuring table lower surface installs
The connector for having and going up and down column articulated setting exists between measuring table and lifting column and adjusts gap；
The upper surface of measuring table is equipped with and treats the clamping device that test block is fixed；
Measuring table lower surface and the position for being located at connector two sides, which are respectively articulated with, is provided with casing, and casing is vertically arranged, lifting
Column be equipped with can drive sleeve move up and down the driving assembly being adjusted with the angle to measuring table.
Through the above technical solutions, by test block wiped clean to be measured and being placed on measuring table, then passing through when measurement
It is fixed in clamping device, and when the tested surface of test block to be measured is slope surface, staff adjusts position by driving assembly
Casing in the lower side of test block to be measured, moves upwards it, to push measuring table to be lifted, until being tested for test block to be measured
Face is vertical with the holding of the axis of pressure head, to guarantee measurement accuracy, Rockwell apparatus compared to the prior art, in the application
Rockwell apparatus can need to be adjusted the angle of measuring table according to measurement, different types of to be tested to adapt to
Block.
The present invention is further arranged to: driving assembly includes the lantern ring being slidably socketed on lifting column, is symmetrically fixed in set
On ring outer wall and the support rod parallel with measuring table and pass vertically through support rod and by bearing and support rod rotation connect
The screw rod connect, screw rod are protruded into casing and are threadedly coupled therewith, and screw rod, which is located on the body of rod below support rod, is connected with knob.
Through the above technical solutions, adjusting test block to be measured according to the gradient of tested surface and being located at the lower side of measuring table
Angle, when adjustment, turning knob, the casing for making screw rod drive the side is moved upwards, so that measuring table be pushed to be lifted, until to
The tested surface of test block is vertical with the holding of the axis of pressure head, to guarantee measurement accuracy.
The present invention is further arranged to: being threaded on the outer wall of lantern ring and is held out against fixed jackscrew to it.
Through the above technical solutions, the setting of jackscrew prevents measuring table in the mistake of measurement for lantern ring to be fixed
It rotates in journey.
The present invention is further arranged to: the circumferential surface of knob is equipped with anti-skid chequer.
Through the above technical solutions, the setting of anti-skid chequer prevents from rotating for increasing the frictional force between knob and palm
During skidded due to the sweat on palm.
The present invention is further arranged to: clamping device include it is symmetrical and be slidably arranged in the clamping piece on measuring table, with
And to the fixation kit that clamping piece is fixed；
Clamping piece includes level board and the vertical plate with level board integrally connected, L-shaped between the two；
Fixation kit includes that trapezoid block below level board is arranged in, is fixed in trapezoid block upper surface and slides through level board
Vertical bar and the nut being threaded in vertical bar, from top to bottom width becomes larger trapezoid block；
The middle position of measuring table upper surface offer for trapezoid block sliding dovetail groove, dovetail groove it is horizontally extending and
Through measuring table.
Through the above technical solutions, trapezoid block is placed in dovetail groove by a Slideslip, when assembling then by level board
It is mounted in vertical bar, finally nut is spun in vertical bar；When treating test block and being fixed, along dovetail groove slip clamp
Gripping member clamps two vertical plates by test block to be measured, and then clamping piece is fixed by tightening nut.
The present invention is further arranged to: connector includes the mounting blocks that can mount in lifting top end and is fixed in
The connecting rod of mounting blocks upper surface is connected between connecting rod and measuring table by ball-joint.
Through the above technical solutions, to adjust the angle of measuring table.
The present invention is further arranged to: the measuring table is in rectangle, and one side is embedded with air-bubble level.
Through the above technical solutions, staff takes out air-bubble level after the angle adjustment of measuring table
And be placed on the tested surface of test block to be measured, at this point, observation air-bubble level in bubble it is whether placed in the middle, if bubble between two parties if open
Begin to measure；If bubble is not placed in the middle, continues the angle for adjusting measuring table, start to measure after bubble is placed in the middle.
The present invention is further arranged to: the attacker for air-bubble level of conveniently taking is offered on the side wall of the measuring table
Slot.
Through the above technical solutions, the setting of attacker's slot, facilitates staff to protrude into bubble level finger in groove
Instrument takes out.
The present invention is further arranged to: the lower surface of lifting column is connected with the lead screw being vertically arranged, and lead screw protrudes into body
And be slidably connected with it, it is threaded with handwheel on lead screw, is rotatablely connected between handwheel and body, in body and is located at lead screw just
The position of lower section is connected with the guide rod of rectangular in cross-section, and guide rod is protruded into lead screw by down and is slidably connected with it.
Through the above technical solutions, lead screw can be vertically movable along guide rod, to drive lifting column and survey when rotation handwheel
Measure platform lifting.
The present invention is further arranged to: the top of casing is connected with a pair of of otic placode, and the lower surface of measuring table is connected with slotting
Enter the connecting plate between two otic placodes, passes through axis connection between three.
Through the above technical solutions, making to realize articulated connection between casing and measuring table, so as to the angle to measuring table
Degree is adjusted.
In conclusion advantageous effects of the invention are as follows:
1, the Rockwell apparatus in the application enables staff according to measurement needs, is adjusted by driving assembly and casing
The angle of whole measuring table improves measurement accuracy to keep the tested surface of test block to be measured vertical with the holding of the axis of pressure head；
2, the setting of clamping device is fixed for treating test block, so that pressure head can accurately be pressed into tested surface；
3, the setting of air-bubble level, for improving Adjustment precision, after the angle adjustment of measuring table, staff will
Air-bubble level removes and places on the tested surface of test block to be measured, at this point, whether the bubble in observation air-bubble level is placed in the middle,
If bubble between two parties if start to measure；If bubble is not placed in the middle, continue the angle for adjusting measuring table, until bubble starts afterwards between two parties
Measurement.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the cross-sectional view for embodying connection relationship between measuring table, connector and lifting column；
Fig. 3 is the schematic diagram for embodying connection relationship between lead screw and guide rod；
Fig. 4 is the perspective view of the explosion for embodying clamping device specific structure；
Fig. 5 is the enlarged diagram embodied in Fig. 4 at A；
Fig. 6 is the status diagram for embodying measuring table and adjusting the angle.
In figure, 1, body；11, pedestal；12, rack；13, transverse arm；2, pressure head；3, measuring table；31, dovetail groove；32, even
Fishplate bar；33, test block to be measured；34, attacker's slot；4, lifting column；41, mounting groove；42, lead screw；43, handwheel；44, guide rod；5, even
Fitting；51, mounting blocks；52, connecting rod；6, clamping device；61, clamping piece；611, level board；612, vertical plate；62, fixed group
Part；621, trapezoid block；622, vertical bar；623, nut；7, casing；71, otic placode；8, driving assembly；81, lantern ring；82, it supports
Bar；83, screw rod；84, knob；85, jackscrew；9, air-bubble level.
Specific embodiment
It referring to Figures 1 and 2, is a kind of Rockwell apparatus with adjusting measuring table angle function disclosed by the invention,
Including body 1, pressure head 2 and measuring table 3, wherein body 1 includes pedestal 11, rack 12 and the cross set gradually from the bottom to top
Arm 13, integrally connected and C-shaped between three, pressure head 2 is mounted on the lower surface of transverse arm 13, and measuring table 3 is in rectangle, setting
In the underface of pressure head 2, pedestal 11 is equipped with lifting column 4, and the middle position of 3 lower surface of measuring table is equipped with cuts with scissors with lifting column 4
Connect the connector 5 of setting comprising mounting blocks 51 and the connecting rod 52 for being fixed in 51 upper surface of mounting blocks, connecting rod 52 and measurement
It being connected between platform 3 by ball-joint, the top of lifting column 4 offers mounting groove 41 compatible with mounting blocks 51, before use,
Mounting blocks 51 are plugged in the mounting groove 41 on 4 top of lifting column, the setting of connector 5 makes measuring table 3 and lifting column
It is formed between 4 and adjusts gap.
Referring to Figure 1 and Figure 3, the lower surface of lifting column 4 is connected with the lead screw 42 being vertically arranged, and lead screw 42 protrudes into pedestal 11
And be slidably connected with it, handwheel 43 is threaded on lead screw 42, is rotatablely connected between handwheel 43 and pedestal 11, in pedestal 11 and
The guide rod 44 of rectangular in cross-section is connected with positioned at 42 following location directly of lead screw, stretch in lead screw 42 from bottom to top and with
Lead screw 42 is slidably connected, and when rotating handwheel 43, lead screw 42 can be vertically movable along guide rod 44, to drive lifting column 4 and measurement
Platform 3 is gone up and down.
Referring to Fig. 4, the upper surface of measuring table 3 is equipped with clamping device 6, is used to treat test block 33 and is fixed, with
Just pressure head 2(is shown in Fig. 1) it can accurately be pressed into tested surface.Clamping device 6 includes symmetrical and is slidably arranged on measuring table 3
Clamping piece 61 and the fixation kit 62 that clamping piece 61 is fixed；Clamping piece 61 include level board 611 and with level
The vertical plate 612 of 611 integrally connected of plate, L-shaped between the two, the side opposite with level board 611 is clamping on vertical plate 612
Face；Fixation kit 62 includes that trapezoid block 621 below level board 611 is arranged in, is fixed in 621 upper surface of trapezoid block and sliding is worn
The nut 623 crossing the vertical bar 622 of level board 611 and being threaded in vertical bar 622, trapezoid block 621 are wide from top to bottom
Degree becomes larger；The middle position of 3 upper surface of measuring table offers the dovetail groove 31 slided for trapezoid block 621, dovetail groove 31
It is horizontally extending and run through measuring table 3.
When assembling, trapezoid block 621 is placed in dovetail groove 31 by a Slideslip, is then mounted on level board 611 perpendicular
On straight-bar 622, finally nut 623 is spun in vertical bar 622；When treating test block 33 and being fixed, along dovetail groove 31
Slidable holding member 61 clamps two vertical plates 612 by test block 33 to be measured, is then carried out by tightening nut 623 to clamping piece 61
Fixation.
Casing 7, casing are equipped with referring to Fig. 4 and Fig. 5,3 lower surface of measuring table and positioned at the positional symmetry of 5 two sides of connector
7 are vertically arranged, and top is connected with a pair of of otic placode 71, and grafting gap is formed between two otic placodes 71, and the lower surface of measuring table 3 is solid
It is connected to the connecting plate 32 being inserted into grafting gap, passes through axis connection between three.Lifting column 4 is equipped with driving assembly 8, and work people
Member can be moved up and down according to measurement needs by driving assembly 8 come drive sleeve 7, so that the angle to measuring table 3 carries out
Adjustment, to be detected to different types of test block 33 to be measured.
Driving assembly 8 include be slidably socketed on lifting column 4 lantern ring 81 and symmetrically be fixed on 81 outer wall of lantern ring and
The support rod 82 parallel with measuring table 3, corresponds between support rod 82 and casing 7, vertically wears on two support rods 82
Equipped with screw rod 83, screw rod 83 includes thread segment and light bar segment, and the light bar segment of screw rod 83 is rotatablely connected by bearing and support rod 82,
The thread segment of screw rod 83 is protruded into casing 7 and is connect with the inner thread of casing 7, is located at below support rod 82 in screw rod 83
Knob 84 is connected on the body of rod, staff can rotate screw rod 83 by knob 84, and knob 84 is circular block shape, on the circumferential face
It is prevented during rotating for increasing the frictional force between knob 84 and palm due to the sweat on palm equipped with anti-skid chequer
And it skids.Under normal conditions, measuring table 3 is horizontality under the support of two casings 7.
Referring to Fig. 4, to prevent measuring table 3 from rotating during measurement, top is set on the outer wall of lantern ring 81
Silk 85, is threadedly coupled between lantern ring 81, when measuring table 3 and driving assembly 8 after the installation is completed, staff passes through jackscrew
85 pairs of lantern rings 81 carry out jacking and fix.
Referring to Fig. 4 and Fig. 6, before measurement, by 33 wiped clean of test block to be measured and it is placed on measuring table 3, passes through clamping
It is fixed in device 6, starts to measure after the completion of preparation, when the tested surface of test block 33 to be measured is horizontal plane, work
Personnel can make lead screw 42 that measuring table 3 be driven to rise directly by rotation handwheel 43, until in pressure head 2 slowly indentation tested surface
It is tested；When the tested surface of test block 33 to be measured is slope surface, staff's rotation is located at the rotation of the lower side of test block 33 to be measured
Button 84, the casing 7 for making screw rod 83 drive the side move upwards, to push measuring table 3 to be lifted, until the quilt of test block 33 to be measured
Survey face is vertical with the holding of the axis of pressure head 2, to guarantee measurement accuracy, Rockwell apparatus compared to the prior art, and the application
In Rockwell apparatus can according to measurement need the angle to measuring table 3 to be adjusted, so as to adapt to it is different types of to
Test block 33.
Referring to Fig. 4, to further increase Adjustment precision, air-bubble level 9 is set in the side of measuring table 3, is being measured
The groove being embedded for air-bubble level 9 is offered on the side wall of platform 3, it is generally the case that it is flat that air-bubble level 9 is accommodated in measurement
On the side wall of platform 3.
After the angle adjustment of measuring table 3, staff removes and places air-bubble level 9 in test block to be measured
On 33 tested surface, at this point, observation air-bubble level 9 in bubble it is whether placed in the middle, if bubble between two parties if start to measure；If bubble
It is not placed in the middle, then continue the angle for adjusting measuring table 3, starts to measure after bubble is placed in the middle.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. it is a kind of with adjusting the Rockwell apparatus of measuring table angle function, including body (1), it is mounted on the body (1)
On pressure head (2), be vertically arranged on the body (1) and be located at the pressure head (2) immediately below lifting column (4), Yi Jishe
Set the measuring table (3) placed on the lifting column (4) for test block to be measured (33), it is characterised in that: the measuring table
(3) middle position of lower surface is equipped with the connector (5) being hingedly arranged with the lifting column (4), the measuring table (3) and institute
It states to exist between lifting column (4) and adjusts gap；
The upper surface of the measuring table (3) is equipped with and treats the clamping device (6) that test block (33) is fixed；
Measuring table (3) lower surface and the position for being located at the connector (5) two sides, which are respectively articulated with, is provided with casing (7),
Described sleeve pipe (7) is vertically arranged, and the lifting column (4), which is equipped with, can drive described sleeve pipe (7) to move up and down to measuring table
(3) driving assembly (8) that angle is adjusted.
2. according to claim 1 a kind of with the Rockwell apparatus for adjusting measuring table angle function, it is characterised in that:
The driving component (8) includes the lantern ring (81) being slidably socketed on the lifting column (4), is symmetrically fixed in the lantern ring (81)
On outer wall and the support rod (82) parallel with the measuring table (3) and passes vertically through the support rod (82) and pass through
The screw rod (83) of bearing and the support rod (82) rotation connection, the screw rod (83) protrudes into described sleeve pipe (7) and spiral shell therewith
Line connection, the screw rod (83), which is located on the body of rod below the support rod (82), is connected with knob (84).
3. according to claim 2 a kind of with the Rockwell apparatus for adjusting measuring table angle function, it is characterised in that:
It is threaded on the outer wall of the lantern ring (81) and holds out against fixed jackscrew (85) to it.
4. according to claim 2 a kind of with the Rockwell apparatus for adjusting measuring table angle function, it is characterised in that:
The circumferential surface of the knob (84) is equipped with anti-skid chequer.
5. according to claim 1 a kind of with the Rockwell apparatus for adjusting measuring table angle function, it is characterised in that:
The clamping device (6) is including clamping piece (61) that is symmetrical and being slidably arranged on the measuring table (3) and to the folder
The fixation kit (62) that gripping member (61) is fixed；
The clamping piece (61) includes level board (611) and the vertical plate (612) with the level board (611) integrally connected,
It is L-shaped between the two；
The fixation kit (62) include be arranged trapezoid block (621) below the level board (611), be fixed in it is described trapezoidal
It block (621) upper surface and slides through the vertical bar (622) of the level board (611) and is threaded in the vertical bar
(622) nut (623) on, from top to bottom width becomes larger the trapezoid block (621)；
The middle position of measuring table (3) upper surface offers the dovetail groove (31) for the trapezoid block (621) sliding, institute
It is horizontally extending and through the measuring table (3) to state dovetail groove (31).
6. according to claim 1 a kind of with the Rockwell apparatus for adjusting measuring table angle function, it is characterised in that:
The connector (5) includes that can mount to the mounting blocks (51) in the lifting column (4) top and be fixed in the mounting blocks
(51) connecting rod (52) of upper surface is connect between the connecting rod (52) and the measuring table (3) by ball-joint.
7. according to claim 1 a kind of with the Rockwell apparatus for adjusting measuring table angle function, it is characterised in that:
The measuring table (3) is in rectangle, and one side is embedded with air-bubble level (9).
8. according to claim 7 a kind of with the Rockwell apparatus for adjusting measuring table angle function, it is characterised in that:
Attacker's slot (34) of air-bubble level of conveniently taking (9) is offered on the side wall of the measuring table (3).
9. according to claim 1 a kind of with the Rockwell apparatus for adjusting measuring table angle function, it is characterised in that:
The lower surface of the lifting column (4) is connected with the lead screw (42) being vertically arranged, the lead screw (42) protrude into the body (1) and
It is slidably connected with it, is threaded with handwheel (43) on the lead screw (42), turned between the handwheel (43) and the body (1)
Dynamic connection, the body (1) is interior and is located at the guide rod (44) that lead screw (42) following location directly is connected with rectangular in cross-section, institute
Guide rod (44) is stated to be protruded by down in the lead screw (42) and be slidably connected with it.
10. a kind of Rockwell apparatus with adjusting measuring table angle function according to claim 1, feature exist
In: the top of described sleeve pipe (7) is connected with a pair of of otic placode (71), and the lower surface of the measuring table (3) is connected with two institutes of insertion
The connecting plate (32) between otic placode (71) is stated, passes through axis connection between three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910782439.7A CN110411877B (en) | 2019-08-23 | 2019-08-23 | Rockwell hardness meter with function of adjusting angle of measuring platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910782439.7A CN110411877B (en) | 2019-08-23 | 2019-08-23 | Rockwell hardness meter with function of adjusting angle of measuring platform |
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| Publication Number | Publication Date |
|---|---|
| CN110411877A true CN110411877A (en) | 2019-11-05 |
| CN110411877B CN110411877B (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910782439.7A Active CN110411877B (en) | 2019-08-23 | 2019-08-23 | Rockwell hardness meter with function of adjusting angle of measuring platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426550A (en) * | 2020-05-06 | 2020-07-17 | 司特仪器制造(浙江)有限公司 | Full-automatic Rockwell hardness tester |
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| US20140182364A1 (en) * | 2012-12-28 | 2014-07-03 | Mitutoyo Corporation | Hardness tester |
| CN204374014U (en) * | 2015-02-03 | 2015-06-03 | 杭州富锚机械有限公司 | A kind of anchor clipper hardness test supporting seat |
| CN207516187U (en) * | 2017-11-10 | 2018-06-19 | 宁波市华欣建材测试有限公司 | A kind of Rockwell apparatus |
| CN208290749U (en) * | 2018-06-14 | 2018-12-28 | 珠海恒益机电设备有限公司 | A kind of adjustable support of various dimensions adjustment |
| CN109368992A (en) * | 2018-12-29 | 2019-02-22 | 蚌埠凯盛工程技术有限公司 | A kind of glass pressing machine elevation and subsidence regulating device that can adjust wide cut |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426550A (en) * | 2020-05-06 | 2020-07-17 | 司特仪器制造(浙江)有限公司 | Full-automatic Rockwell hardness tester |
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