CN206832573U - Workpiece adjustment mechanism for Shore hardness detection - Google Patents
Workpiece adjustment mechanism for Shore hardness detection Download PDFInfo
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- CN206832573U CN206832573U CN201720707208.6U CN201720707208U CN206832573U CN 206832573 U CN206832573 U CN 206832573U CN 201720707208 U CN201720707208 U CN 201720707208U CN 206832573 U CN206832573 U CN 206832573U
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- workbench
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- ball pin
- supporting plate
- support column
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Abstract
The utility model discloses the workpiece adjustment mechanism detected for Shore hardness, 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, adjust the length of expansion link, 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 horizontal, avoid workpiece mobile situation appearance for causing workpiece tested surface unhorizontal in fixation procedure, the accuracy of workpiece hardness detection is improved, being smoothed out for work is detected beneficial to workpiece hardness.
Description
Technical field
It the utility model is related to a kind of workpiece adjustment mechanism, and in particular to the workpiece for Shore hardness detection adjusts machine
Structure.
Background technology
Hardness, physics profession term, material locally resist the ability that hard thing is pressed into its surface and are referred to as hardness.Solid is external
The local resistivity of boundary's object invasion, is the soft or hard index of more various materials.Due to defining different method of testings, 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
With contrast.
Hardness is divided into：1. scratch hardness, is mainly used in the soft or hard degree for comparing different minerals, 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 length that hard object marks, the cut that soft object marks are short.2. penetration hardness, is mainly used in metal material, method is with 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 from the sample of certain altitude free-falling impact measured material, 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, represent 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 a cuspidated conelet of tool, and spark is often studded with 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 horizontal 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 horizontal, then fixed workpiece with clamping device, then vertically fall striker again and carry 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 worker not enough etc.
Reason causes workpiece shake or even rotated, and makes workpiece tested surface and non-horizontal, the hardness number that tests out and actual value is had deviation,
It is unfavorable for its hardness determination.
Utility model content
The utility model purpose is to provide the workpiece adjustment mechanism for Shore hardness detection that it is hard to solve traditional workpiece
In degree test, it workpiece shake can even be rotated caused by transmission shake or worker hold the workpiece dynamics reason such as not enough, make work
Part tested surface is simultaneously non-horizontal, has deviation to the hardness number and actual value for making to test out, and is unfavorable for the problem of workpiece hardness detects.
The utility model is achieved through the following technical solutions：
For the workpiece adjustment mechanism of Shore hardness detection, including workbench, it is provided with the upper surface of workbench some
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 adjusts
The length of expansion link, 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.It is flexible
Part can use pneumatic cylinder, hydraulic cylinder, screw rod, linkage etc.；Expansion link can use 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, make extensible member top tight workpiece, avoid workpiece from moving；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, striker is then put down, carry out workpiece hardness detection.
By the way that first workpiece is fixed, then the position by associated components adjustment workpiece and workbench, make workpiece tested surface
Level, relatively conventional first adjustment workpiece level, then fix for the mode of workpiece, avoid workpiece and 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 overlap with the axis of ball pin, and ball pin, between support column and workbench, 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, avoid workbench from thinking that the angle of supporting plate deflection makes to be supported
Plate is limited, and can not make position needed for workpiece acquisition, therefore support column is set between workbench and supporting plate, is supported simultaneously
The diameter of post is not more than the sphere diameter of ball pin, and when avoiding one end of workbench from rotating down excessive, support column limitation workbench can be to
The angle that supporting plate rotates.
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 the diameter parallel of cylindrically coiled spring is 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 is very big, can influence the service life of ball pin, and support column and workbench
Upper and ball pin mating surface quality, therefore set cylindrically coiled spring to carry out support works platform, and during workbench rotation, cylinder spiral shell
Rotation spring can reverse, 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 contacts 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 avoids
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 utility model compared with prior art, has the following advantages and advantages：
1st, the utility model is used for the workpiece adjustment mechanism of Shore hardness detection, by first fixing workpiece, then passes through phase
The position of part adjustment workpiece and workbench is closed, makes horizontal, the relatively conventional first adjustment workpiece level of workpiece tested surface, then it is solid
Determine for the mode of workpiece, avoid workpiece mobile situation appearance for causing workpiece tested surface unhorizontal in fixation procedure, carry
The high accuracy of workpiece hardness detection, being smoothed out for work is detected beneficial to workpiece hardness；
2nd, the utility model is used for the workpiece adjustment mechanism of Shore hardness detection, after workpiece is fixed on the table, its
When angle is excessive between tested surface and horizontal plane, workbench deflection angle is excessive, therefore need to increase between workbench and supporting plate
Distance, avoid workbench think supporting plate deflection angle make to be limited by supporting plate, and can not make workpiece obtain needed for 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, avoids work
When one end of platform rotates down excessive, support column limitation workbench can be to the angle of supporting plate rotation；
3rd, the utility model is used for the workpiece adjustment mechanism of Shore hardness detection, due to only logical between support column and workbench
Ball pin connection is crossed, ball pin needs the weight for bearing whole workbench and the parts on workbench, the stress that ball pin is subject to
Greatly, the quality with ball pin mating surface in the service life of ball pin, and support column and workbench can be influenceed, therefore cylinder is set
Helical spring carrys out support works platform, and during workbench rotation, cylindrically coiled spring can reverse, without limiting workbench
Rotate.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model.
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 purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment 1
As shown in figure 1, the utility model is used for the workpiece adjustment mechanism of Shore hardness detection, including workbench 1, working
The upper surface of platform 1 is provided with several extensible members 2, and supporting plate 3 and some expansion links 4, institute are provided with the lower section of workbench 1
Workbench 1 is stated to be connected with supporting plate 3 by ball pin, one end of the expansion link 4 is be hinged with supporting plate 3, expansion link 4 it is another
End is be hinged with workbench 1, and line of symmetry is equably set centered on the axis of the ball pin for the extensible member 2 and expansion link 4
Put in the upper and lower side in the upper surface of workbench 1, and adjust the length of expansion link 4, workbench 1 can be made to turn around the centre of sphere of ball pin
Dynamic, the telescopic end of extensible member 2 is towards the axis of ball pin.Extensible member 2 can use pneumatic cylinder, hydraulic cylinder, screw rod, linkage
Deng；Expansion link 4 can use atmospheric pressure pole, hydraulic stem or the rod member that 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, make the top tight workpiece of extensible member 2, avoid workpiece from moving；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, carries out workpiece hardness detection.
By the way that first workpiece is fixed, then the position by associated components adjustment workpiece and workbench, make workpiece tested surface
Level, relatively conventional first adjustment workpiece level, then fix for the mode of workpiece, avoid workpiece and 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 utility model is on the basis of embodiment 1, and the utility model is further illustrated.
As shown in figure 1, the utility model is used for the workpiece adjustment mechanism of Shore hardness detection, in workbench 1 and supporting plate 3
Between be additionally provided with support column 5, 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 axle of ball pin
Line overlaps, and ball pin, between support column 5 and workbench 1, workbench 1 passes through remote supporting plate 3 in ball pin and support column 5
One end connects.
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, the angle for avoiding workbench 1 from thinking that supporting plate 3 deflects makes
Limited by supporting plate 3, and position needed for workpiece acquisition can not be made, 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, when avoiding one end of workbench from rotating down excessive, support column 5 limits
The angle that workbench 1 processed can rotate to supporting plate 3.
Embodiment 3
The utility model is on the basis of embodiment 2, and the utility model is further illustrated.
As shown in figure 1, the utility model is used for the workpiece adjustment mechanism of Shore hardness detection, in workbench 1 and support column 5
Between be additionally provided with several cylindrically coiled springs, one end of the cylindrically coiled spring is connected with workbench 1, its other end with
Support column 5 connects, and the diameter parallel of cylindrically coiled spring is in the axis of support column 5.Due between support column 5 and workbench 1
Only connected by ball pin, ball pin needs to bear the weight of whole workbench 1 and the parts on workbench 1, ball pin by
Stress it is very big, the quality with ball pin mating surface in the service life of ball pin, and support column 5 and workbench 1 can be influenceed, therefore
Cylindrically coiled spring is set to carry out support works platform 1, and during the rotation of workbench 1, cylindrically coiled spring can reverse, without limiting
The rotation of workbench 1 processed.
Embodiment 4
The utility model is on the basis of embodiment 1, and the utility model is further illustrated.
As shown in figure 1, the utility model is used for the workpiece adjustment mechanism of Shore hardness detection, the extensible member 2 has four,
And extensible member 2 is pneumatic cylinder, the piston-rod end of extensible member 2 is towards the axis of ball pin.The end of piston rod contacts 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 avoids
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 being fixed on workbench 1 is not horizontal, 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 expansion links between low level and a high position 4
The angle that factually border is adjusted is elongated or shortened or constant.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (7)
1. for the workpiece adjustment mechanism of Shore hardness detection, 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 be hinged with supporting plate (3), stretches
The other end of contracting bar (4) is be 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 adjusts the length of expansion link (4), can make work
The centre of sphere for making platform (1) around ball pin rotates, and the telescopic end of extensible member (2) is towards the axis of ball pin.
2. the workpiece adjustment mechanism according to claim 1 for Shore hardness detection, 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, support
The axis of post (5) overlaps 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 workpiece adjustment mechanism according to claim 2 for Shore hardness detection, 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 the diameter parallel of cylindrically coiled spring is in the axis of support column (5).
4. the workpiece adjustment mechanism according to claim 1 for Shore hardness detection, 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 workpiece adjustment mechanism according to claim 4 for Shore hardness detection, 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 workpiece adjustment mechanism according to claim 1 for Shore hardness detection, 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 workpiece adjustment mechanism according to claim 6 for Shore hardness detection, it is characterised in that：The expansion link
(4) there are four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720707208.6U CN206832573U (en) | 2017-06-16 | 2017-06-16 | Workpiece adjustment mechanism for Shore hardness detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720707208.6U CN206832573U (en) | 2017-06-16 | 2017-06-16 | Workpiece adjustment mechanism for Shore hardness detection |
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| Publication Number | Publication Date |
|---|---|
| CN206832573U true CN206832573U (en) | 2018-01-02 |
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ID=60776376
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720707208.6U Active CN206832573U (en) | 2017-06-16 | 2017-06-16 | Workpiece adjustment mechanism for Shore hardness detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255589A (en) * | 2017-06-16 | 2017-10-17 | 爱佩仪中测（成都）精密仪器有限公司 | The plane adjustment mechanism for being easy to workpiece hardness to detect |
-
2017
- 2017-06-16 CN CN201720707208.6U patent/CN206832573U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255589A (en) * | 2017-06-16 | 2017-10-17 | 爱佩仪中测（成都）精密仪器有限公司 | The plane adjustment mechanism for being easy to workpiece hardness to detect |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 610000 Chengdu Economic and Technological Development Zone (Longquanyi District) 333 South Road, Sichuan Province Patentee after: Aipei Instrument Measuring Equipment Co., Ltd. Address before: 610000 Chengdu Economic and Technological Development Zone (Longquanyi District) 333 South Road, Sichuan Province Patentee before: A-pex instrument measuring precision instruments Co. Ltd. (Chengdu) |