CN107255589A - The plane adjustment mechanism for being easy to workpiece hardness to detect - Google Patents
The plane adjustment mechanism for being easy to workpiece hardness to detect Download PDFInfo
- Publication number
- CN107255589A CN107255589A CN201710454266.7A CN201710454266A CN107255589A CN 107255589 A CN107255589 A CN 107255589A CN 201710454266 A CN201710454266 A CN 201710454266A CN 107255589 A CN107255589 A CN 107255589A
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- workbench
- workpiece
- ball pin
- supporting plate
- support column
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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
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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
-
- 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
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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)
Abstract
The invention discloses the plane adjustment mechanism for being easy to workpiece hardness to detect, including workbench, the upper surface of workbench is provided with several extensible members, supporting plate and some expansion links are provided with below workbench, the workbench is connected by ball pin with supporting plate, one end of the expansion link is hinged with supporting plate, the other end of expansion link is hinged with workbench, the length of expansion link is adjusted, workbench can be made to be rotated around the centre of sphere of ball pin, the telescopic end of extensible member is towards the axis of ball pin.By the way that first workpiece is fixed, the position of workpiece and workbench is adjusted by associated components again, make workpiece tested surface level, avoid workpiece mobile situation appearance for causing workpiece tested surface unhorizontal in fixation procedure, the accuracy of workpiece hardness detection is improved, beneficial to being smoothed out for workpiece hardness detection work.
Description
Technical field
The present invention relates to a kind of workpiece adjustment mechanism, and in particular to the plane adjustment mechanism for being easy to workpiece hardness to detect.
Background technology
Hardness, physics profession term, material locally resists the ability referred to as hardness that hard thing is pressed into its surface.Solid is external
The local resistivity of boundary's object invasion, is the soft or hard index of the various materials of comparison.The different method of testing due to defining, institute
To there is different hardness standards.The mechanics implication of various hardness standards is different, mutually can not directly convert, but can be added by experiment
To contrast.
Hardness is divided into:1. scratch hardness, is mainly used in comparing the soft or hard degree of different minerals, and method is to select an one end hard
The soft rod in one end, measured material is streaked along rod, and the soft or hard of measured material is determined according to the position for cut occur.Qualitatively say,
The cut that hard object is marked is long, and the cut that soft object is marked is short.2. penetration hardness, is mainly used in metal material, and method is to use one
Defined pressure head is pressed into measured material by fixed load, compares the soft of measured material with the size of material surface local plastic deformation
Firmly.Due to the difference of pressure head, load and bearer duration, penetration hardness has a variety of, and mainly Brinell hardness, Rockwell are hard
Degree, Vickers hardness and microhardness etc. are several.3. sclerometric hardness, also known as Shore hardness, are mainly used in metal material, method is to make
One special hand hammer impacts the sample of measured material from certain altitude free-falling, and stored in impact process with sample (after
And discharge) strain energy number (being determined by the height of rebound of hand hammer) determine the hardness of material.
Shore hardness, abbreviation HS represents a kind of standard of material hardness.Shore hardness detection method, also referred to as bullet
Property rebound method, it is that striker is fallen on the surface of institute's trial work part from certain altitude and is knock-oned, with measure striker rebound
Height represent hardness.Striker is often to stud with spark on a cuspidated conelet of tool, tip.
In the hardness test of workpiece, because the workpiece surface that has is with respect to for the axis of striker and out of plumb, i.e. workpiece
Test surfaces are not at horizontal level, it is necessary to which first pass through spirit level is adjusted to level by workpiece hardness test surfaces, then carries out hard
Degree detection.But spirit level is first is placed on workpiece surface to be measured by traditional workpiece adjustment mode, then manual turning of work piece,
Make workpiece tested surface level, then fixed workpiece with clamping device, striker is then vertically fallen again and carrys out test piece hardness.It is this
In workpiece adjustment, during gripper mechanism grips workpiece, workpiece dynamics can be held because of transmission shake or workman not enough etc.
Reason causes workpiece shake or even rotated, and makes workpiece tested surface and non-horizontal, the hardness number and actual value that test out is had deviation,
It is unfavorable for its hardness determination.
The content of the invention
It is easy to the plane adjustment mechanism that workpiece hardness is detected present invention aims at offer, solves traditional workpiece hardness and survey
In examination, it workpiece shake can even be rotated caused by transmission shake or workman hold the workpiece dynamics reason such as not enough, treat workpiece
Survey face and non-horizontal, have deviation to the hardness number and actual value for making to test out, are unfavorable for the problem of workpiece hardness is detected.
The present invention is achieved through the following technical solutions:
The plane adjustment mechanism for being easy to workpiece hardness to detect, including workbench, are provided with some in the upper surface of workbench
Individual extensible member, is provided with supporting plate and some expansion links below workbench, and the workbench passes through ball pin and supporting plate
Connection, one end of the expansion link is hinged with supporting plate, and the other end of expansion link is hinged with workbench, the extensible member and
Expansion link line of symmetry centered on the axis of the ball pin is evenly provided on the upper and lower side in upper surface of workbench, and adjustment
The length of expansion link, can be such that workbench is rotated around the centre of sphere of ball pin, the telescopic end of extensible member is towards the axis of ball pin.It is flexible
Part can be using pneumatic cylinder, hydraulic cylinder, screw rod, linkage etc.;Expansion link can be using atmospheric pressure pole, hydraulic stem or real by screw thread
The rod member of existing Telescopic.
Workpiece for measurement is placed on to the upper surface of workbench, and makes workpiece surface to be measured towards striker;Then start flexible
Part, makes extensible member top tight workpiece, it is to avoid workpiece is moved;Spirit level is placed on workpiece surface to be measured again, starts expansion link, passes through
The length of each expansion link is adjusted, workbench is rotated around ball pin, until spirit level shows that workpiece tested surface is in level
Position, then puts down striker, carries out workpiece hardness detection.
By first fixing workpiece, then by the position of associated components adjustment workpiece and workbench, make workpiece tested surface
For level, relatively conventional first adjustment workpiece level, then the mode of fixed workpiece, it is to avoid workpiece is moved in fixation procedure
Cause the unhorizontal situation of workpiece tested surface to occur, improve the accuracy of workpiece hardness detection, work is detected beneficial to workpiece hardness
That makees is smoothed out.
Further, support column is additionally provided between workbench and supporting plate, the diameter of the support column is not more than ball
The sphere diameter of pin, the axis of support column is overlapped with the axis of ball pin, and ball pin is located between support column and workbench, and workbench passes through
Ball pin is connected with one end away from supporting plate on support column.
After workpiece is fixed on the table, when angle is excessive between its tested surface and horizontal plane, workbench deflection angle
It is excessive, therefore the distance between workbench and supporting plate need to be increased, it is to avoid workbench thinks that the angle of supporting plate deflection makes to be supported
Plate is limited, and workpiece can not be made to obtain required position, therefore sets support column between workbench and supporting plate, is supported simultaneously
The diameter of post is not more than the sphere diameter of ball pin, it is to avoid when one end of workbench rotates down excessive, and support column limitation workbench can be to
The angle that supporting plate is rotated.
Further, several cylindrically coiled springs, the cylindrical screw are additionally provided between workbench and support column
One end of spring is connected with workbench, and its other end is connected with support column, and cylindrically coiled spring diameter parallel in support column
Axis.Due to only being connected between support column and workbench by ball pin, ball pin needs to bear whole workbench and positioned at work
The weight of parts on platform, the stress that ball pin is subject to greatly, can influence the service life of ball pin, and support column and workbench
The quality of upper and ball pin mating surface, therefore set cylindrically coiled spring to carry out support works platform, and during workbench rotation, cylinder spiral shell
Rotation spring can be reversed, the rotation without limiting workbench.
Further, the extensible member has four, and extensible member is pneumatic cylinder, and the piston-rod end of extensible member is towards ball
The axis of pin.The end of piston rod is contacted with workpiece, for fixing workpiece.
One end on the piston rod away from pneumatic cylinder cylinder body is provided with elastic rubber layer.The setting of elastic rubber layer is avoided
The excessive situation for causing workpiece surface to produce indenture of the extension of extensible member occurs, beneficial to the surface quality of protection workpiece.
Further, the expansion link is atmospheric pressure pole, the end of its piston rod and the lower surface ball-joint of workbench, its bar
One end and supporting plate ball-joint on body away from piston rod.The expansion link has four.
The present invention compared with prior art, has the following advantages and advantages:
1st, the present invention is easy to the plane adjustment mechanism that workpiece hardness is detected, by first fixing workpiece, then passes through dependent part
Part adjusts the position of workpiece and workbench, makes workpiece tested surface level, relatively conventional first adjustment workpiece level, then regular worker
For the mode of part, it is to avoid workpiece is mobile in fixation procedure to cause the horizontal situation of workpiece tested surface to occur, and improves
The accuracy of workpiece hardness detection, beneficial to being smoothed out for workpiece hardness detection work;
2nd, the present invention is easy to the plane adjustment mechanism that workpiece hardness is detected, after workpiece is fixed on the table, its is to be measured
When angle is excessive between face and horizontal plane, workbench deflection angle is excessive, thus need to increase between workbench and supporting plate away from
From, it is to avoid workbench thinks that the angle of supporting plate deflection makes to be limited by supporting plate, and workpiece can not be made to obtain required position, therefore
Support column is set between workbench and supporting plate, while the diameter of support column is not more than the sphere diameter of ball pin, it is to avoid workbench
When one end rotates down excessive, the angle that support column limitation workbench can be rotated to supporting plate;
3rd, the present invention is easy to the plane adjustment mechanism that workpiece hardness is detected, due to only passing through ball between support column and workbench
Pin connection, ball pin needs the weight for bearing whole workbench and the parts on workbench, and the stress that ball pin is subject to is very big,
The quality with ball pin mating surface in the service life of ball pin, and support column and workbench can be influenceed, therefore cylindrical screw is set
Spring carrys out support works platform, and during workbench rotation, cylindrically coiled spring can be reversed, without limiting turning for workbench
It is dynamic.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the invention.
Mark and corresponding parts title in accompanying drawing:
1- workbench, 2- extensible members, 3- supporting plates, 4- expansion links, 5- support columns.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment and its explanation of the invention is only used for explaining the present invention, does not make
For limitation of the invention.
Embodiment 1
As shown in figure 1, the present invention is easy to the plane adjustment mechanism that workpiece hardness is detected, including workbench 1, in workbench 1
Upper surface be provided with several extensible members 2, supporting plate 3 and some expansion links 4 are provided with the lower section of workbench 1, it is described
Workbench 1 is connected by ball pin with supporting plate 3, and one end of the expansion link 4 is hinged with supporting plate 3, the other end of expansion link 4
It is hinged with workbench 1, line of symmetry is equably set centered on the axis of the ball pin for the extensible member 2 and expansion link 4
In the upper and lower side in the upper surface of workbench 1, and the length of expansion link 4 is adjusted, workbench 1 can be made to be rotated around the centre of sphere of ball pin,
The telescopic end of extensible member 2 is towards the axis of ball pin.Extensible member 2 can be using pneumatic cylinder, hydraulic cylinder, screw rod, linkage etc.;Stretch
Contracting bar 4 can use atmospheric pressure pole, hydraulic stem or the rod member of Telescopic is realized by screw thread.
Workpiece for measurement is placed on to the upper surface of workbench 1, and makes workpiece surface to be measured towards striker;Then start flexible
Part 2, makes the top tight workpiece of extensible member 2, it is to avoid workpiece is moved;Spirit level is placed on workpiece surface to be measured again, starts expansion link 4,
By adjusting the length of each expansion link 4, workbench 1 is set to be rotated around ball pin, until spirit level is shown at workpiece tested surface
In horizontal level, striker is then put down, workpiece hardness detection is carried out.
By first fixing workpiece, then by the position of associated components adjustment workpiece and workbench, make workpiece tested surface
For level, relatively conventional first adjustment workpiece level, then the mode of fixed workpiece, it is to avoid workpiece is moved in fixation procedure
Cause the unhorizontal situation of workpiece tested surface to occur, improve the accuracy of workpiece hardness detection, work is detected beneficial to workpiece hardness
That makees is smoothed out.
Embodiment 2
The present invention is that on the basis of embodiment 1, the present invention is further illustrated.
As shown in figure 1, the present invention is easy to the plane adjustment mechanism that workpiece hardness is detected, between workbench 1 and supporting plate 3
Support column 5 is additionally provided with, the diameter of the support column 5 is not more than the sphere diameter of ball pin, the axis of support column 5 and the axis weight of ball pin
Close, and ball pin is located between support column 5 and workbench 1, workbench 1 passes through one end away from supporting plate 3 in ball pin and support column 5
Connection.
After workpiece is fixed on workbench 1, when angle is excessive between its tested surface and horizontal plane, the deflection angle of workbench 1
Spend greatly, therefore the distance between workbench 1 and supporting plate 3 need to be increased, it is to avoid workbench 1 thinks that the angle that supporting plate 3 is deflected makes
Limited by supporting plate 3, and workpiece can not be made to obtain required position, therefore support column is set between workbench 1 and supporting plate 3
5, while the diameter of support column 5 is not more than the sphere diameter of ball pin, it is to avoid when one end of workbench rotates down excessive, support column 5 is limited
The angle that workbench 1 processed can be rotated to supporting plate 3.
Embodiment 3
The present invention is that on the basis of embodiment 2, the present invention is further illustrated.
As shown in figure 1, the present invention is easy to the plane adjustment mechanism that workpiece hardness is detected, between workbench 1 and support column 5
Several cylindrically coiled springs are additionally provided with, one end of the cylindrically coiled spring is connected with workbench 1, its other end and support
Post 5 is connected, and cylindrically coiled spring diameter parallel in the axis of support column 5.Due to only logical between support column 5 and workbench 1
Ball pin connection is crossed, ball pin needs to bear the weight of whole workbench 1 and the parts on workbench 1, and what ball pin was subject to should
Power greatly, can influence the quality with ball pin mating surface in the service life of ball pin, and support column 5 and workbench 1, therefore set
Cylindrically coiled spring carrys out support works platform 1, and during the rotation of workbench 1, cylindrically coiled spring can be reversed, without limiting work
Make the rotation of platform 1.
Embodiment 4
The present invention is that on the basis of embodiment 1, the present invention is further illustrated.
As shown in figure 1, the present invention is easy to the plane adjustment mechanism that workpiece hardness is detected, the extensible member 2 has four, and stretches
Contracting part 2 is pneumatic cylinder, and the piston-rod end of extensible member 2 is towards the axis of ball pin.The end of piston rod is contacted with workpiece, is used for
Fixed workpiece.
One end on the piston rod away from pneumatic cylinder cylinder body is provided with elastic rubber layer.The setting of elastic rubber layer is avoided
The excessive situation for causing workpiece surface to produce indenture of the extension of extensible member 2 occurs, beneficial to the surface quality of protection workpiece.
Further, the expansion link 4 is atmospheric pressure pole, the end of its piston rod and the lower surface ball-joint of workbench 1, its
One end and the ball-joint of supporting plate 3 on the body of rod away from piston rod.The expansion link 4 has four.
When the workpiece tested surface not level being fixed on workbench 1, stretch the expansion link 4 close to tested surface low level
It is long, and make to shrink close to the high-order expansion link 4 of tested surface simultaneously, remaining two positioned at the expansion link 4 between low level and a high position
The angle that factually border is adjusted is elongated or shortened or constant.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (7)
1. the plane adjustment mechanism for being easy to workpiece hardness to detect, including workbench (1), it is characterised in that:In the upper of workbench (1)
Surface is provided with several extensible members (2), and supporting plate (3) and some expansion links (4) are provided with below workbench (1),
The workbench (1) is connected by ball pin with supporting plate (3), and one end of the expansion link (4) is hinged with supporting plate (3), is stretched
The other end of contracting bar (4) is hinged with workbench (1), the extensible member (2) and expansion link (4) using the axis of the ball pin as
Centre symmetry line is evenly provided on the upper and lower side in upper surface of workbench (1), and the length of adjustment expansion link (4), can make work
The centre of sphere for making platform (1) around ball pin is rotated, and the telescopic end of extensible member (2) is towards the axis of ball pin.
2. the plane adjustment mechanism according to claim 1 for being easy to workpiece hardness to detect, it is characterised in that:In workbench
(1) support column (5) is additionally provided between supporting plate (3), the diameter of the support column (5) is not more than the sphere diameter of ball pin, supported
The axis of post (5) is overlapped with the axis of ball pin, and ball pin is located between support column (5) and workbench (1), and workbench (1) passes through
Ball pin is connected with one end away from supporting plate (3) on support column (5).
3. the plane adjustment mechanism according to claim 2 for being easy to workpiece hardness to detect, it is characterised in that:In workbench
(1) several cylindrically coiled springs, one end of the cylindrically coiled spring and workbench are additionally provided between support column (5)
(1) connect, its other end is connected with support column (5), and cylindrically coiled spring diameter parallel in the axis of support column (5).
4. the plane adjustment mechanism according to claim 1 for being easy to workpiece hardness to detect, it is characterised in that:The extensible member
(2) there are four, and extensible member (2) is pneumatic cylinder, the piston-rod end of extensible member (2) is towards the axis of ball pin.
5. the plane adjustment mechanism according to claim 4 for being easy to workpiece hardness to detect, it is characterised in that:On the piston rod
One end away from pneumatic cylinder cylinder body is provided with elastic rubber layer.
6. the plane adjustment mechanism according to claim 1 for being easy to workpiece hardness to detect, it is characterised in that:The expansion link
(4) it is atmospheric pressure pole, the end of its piston rod and the lower surface ball-joint of workbench (1), one end away from piston rod on its body of rod
With supporting plate (3) ball-joint.
7. the plane adjustment mechanism according to claim 6 for being easy to workpiece hardness to detect, it is characterised in that:The expansion link
(4) there are four.
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CN201710454266.7A CN107255589A (en) | 2017-06-16 | 2017-06-16 | The plane adjustment mechanism for being easy to workpiece hardness to detect |
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CN201710454266.7A CN107255589A (en) | 2017-06-16 | 2017-06-16 | The plane adjustment mechanism for being easy to workpiece hardness to detect |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108007765A (en) * | 2017-12-31 | 2018-05-08 | 江苏科泰检测技术服务有限公司 | Level tune fixing device is used in metal hardness detection |
CN108032261A (en) * | 2017-11-10 | 2018-05-15 | 上海衡诚电力工程技术有限公司 | Breaker rotary type mounting bracket |
CN108169674A (en) * | 2017-12-15 | 2018-06-15 | 重庆合琅智能科技有限公司 | Applied to the performance test bed of magneto |
CN111426548A (en) * | 2020-04-27 | 2020-07-17 | 河南省交院工程检测科技有限公司 | Rapid centering method for bridge rubber support |
CN112630077A (en) * | 2020-12-28 | 2021-04-09 | 瓯锟科技温州有限公司 | Intelligence sheet metal hardness testing arrangement |
CN112730121A (en) * | 2020-12-24 | 2021-04-30 | 江苏徐工工程机械研究院有限公司 | Pin shaft machining and quality detection device and method |
CN114184506A (en) * | 2021-12-06 | 2022-03-15 | 安徽农业大学 | Nano indentation testing device capable of automatically adjusting sample surface levelness |
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CN104198312A (en) * | 2014-07-22 | 2014-12-10 | 安徽金星预应力工程技术有限公司 | Tooling for measuring hardness of clamping piece |
CN105806271A (en) * | 2016-05-13 | 2016-07-27 | 苏州含光微纳科技有限公司 | Device and method for rapidly adjusting parallelism of tool head and workpiece |
CN106239275A (en) * | 2016-08-26 | 2016-12-21 | 苏州含光微纳科技有限公司 | A kind of Simple fast automatic levelling device for Ultrasonic machining platform and method |
CN206832573U (en) * | 2017-06-16 | 2018-01-02 | 爱佩仪中测(成都)精密仪器有限公司 | Workpiece adjustment mechanism for Shore hardness detection |
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GB207876A (en) * | 1922-09-07 | 1923-12-07 | Edward Geisler Herbert | Method of and means for testing the hardness of metals and other materials |
CN104198312A (en) * | 2014-07-22 | 2014-12-10 | 安徽金星预应力工程技术有限公司 | Tooling for measuring hardness of clamping piece |
CN105806271A (en) * | 2016-05-13 | 2016-07-27 | 苏州含光微纳科技有限公司 | Device and method for rapidly adjusting parallelism of tool head and workpiece |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108032261A (en) * | 2017-11-10 | 2018-05-15 | 上海衡诚电力工程技术有限公司 | Breaker rotary type mounting bracket |
CN108169674A (en) * | 2017-12-15 | 2018-06-15 | 重庆合琅智能科技有限公司 | Applied to the performance test bed of magneto |
CN108007765A (en) * | 2017-12-31 | 2018-05-08 | 江苏科泰检测技术服务有限公司 | Level tune fixing device is used in metal hardness detection |
CN108007765B (en) * | 2017-12-31 | 2023-09-08 | 江苏科泰检测技术服务有限公司 | Horizontal adjustment fixing device for metal hardness detection |
CN111426548A (en) * | 2020-04-27 | 2020-07-17 | 河南省交院工程检测科技有限公司 | Rapid centering method for bridge rubber support |
CN111426548B (en) * | 2020-04-27 | 2023-09-19 | 中犇检测认证有限公司 | Rapid centering method for bridge rubber support |
CN112730121A (en) * | 2020-12-24 | 2021-04-30 | 江苏徐工工程机械研究院有限公司 | Pin shaft machining and quality detection device and method |
CN112730121B (en) * | 2020-12-24 | 2024-04-02 | 江苏徐工工程机械研究院有限公司 | Pin shaft processing and quality detecting device and method |
CN112630077A (en) * | 2020-12-28 | 2021-04-09 | 瓯锟科技温州有限公司 | Intelligence sheet metal hardness testing arrangement |
CN112630077B (en) * | 2020-12-28 | 2023-07-28 | 瓯锟科技温州有限公司 | Intelligent metal plate hardness testing device |
CN114184506A (en) * | 2021-12-06 | 2022-03-15 | 安徽农业大学 | Nano indentation testing device capable of automatically adjusting sample surface levelness |
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Application publication date: 20171017 |
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