CN107576296A - A kind of adjustable fastener for three coordinate measuring machine - Google Patents
A kind of adjustable fastener for three coordinate measuring machine Download PDFInfo
- Publication number
- CN107576296A CN107576296A CN201710976788.3A CN201710976788A CN107576296A CN 107576296 A CN107576296 A CN 107576296A CN 201710976788 A CN201710976788 A CN 201710976788A CN 107576296 A CN107576296 A CN 107576296A
- Authority
- CN
- China
- Prior art keywords
- out against
- back segment
- hole
- measuring machine
- coordinate measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010438 granite Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A kind of adjustable fastener for three coordinate measuring machine, belong to three coordinate measuring machine technical field.Present invention adjustment fastener includes holding out against head, threaded body portion, adjustment part；Hold out against the back segment portion that cephalic par and its diameter of axle of the head including acting on air supporting block are less than cephalic par；Through hole is provided with threaded body portion, through hole is divided into interconnected front cavity and rear chamber by through hole by the way that two in through hole are symmetrical to post；Adjustment part wears, into front cavity, to stretch into afterwards through the two symmetrical spaces to intercolumniation from rear chamber and holds out against the back segment portion of head and be threadedly coupled with it；The outside and via clearance for holding out against the back segment portion of head coordinate；The two symmetrical space lengths to intercolumniation are less than the aperture of through hole；The back segment portion for holding out against head is provided with elastic component in the built-in space that adjustment part stretches into.The present invention is simple in construction, adjustment fastener is had certain elasticity, and ensures elastic component to be not damaged by and influence tension, and then prevents air supporting block and granite way rub and " locking " phenomenon occur.
Description
Technical field
The present invention relates to three coordinate measuring machine technical field, more particularly to a kind of adjustable fastening for three coordinate measuring machine
Part.
Background technology
Three coordinate measuring machine is a kind of high-precision measuring instrument, and it must have good rigidity, linearity, perpendicularity
The precision of measurement can be improved.Wherein, the guide rail of three coordinate measuring machine must have accurate linearity, meanwhile, allow motion portion again
Part is critically fitted on guide rail.
Prior art makes moving component be closely adhered on guide rail by adjustment bolt, but easily because twisting too dead
And air supporting block is checked to lock as brake holding car, it is impossible to allow moving component to move；And existing adjustment bolt does not have aligning function,
Easily allow air supporting block to tilt, cause the air in it to empty so that about 3 microns of air film can not shape between guide rail and air supporting block
Into so that moving component is fitted tightly on guide rail, and after long-term use of, air supporting block and granite way rub are severe.
Therefore, also someone devises the adjustment bolt with aligning function, but realized using exposed elastic washer
The adjustable effect of elasticity, but exposed easily touched outside by external force and deform so that air supporting block can not uniform stressed, during with using
Between it is longer, also occur that moving component is fitted tightly on guide rail, air supporting block and granite guide rail wear.
The content of the invention
The problem of present invention exists for prior art, it is proposed that three coordinates that a kind of collision free influences aligning effect are surveyed
The adjustment fastener of amount machine.
The technical scheme is that：
A kind of adjustable fastener for three coordinate measuring machine, it is characterised in that described for connecting air supporting block and moving component
Adjustment fastener includes holding out against head, threaded body portion, adjustment part；The head end for holding out against head and including acting on the air supporting block
Portion and its diameter of axle are less than the back segment portion of cephalic par；Through hole is provided with the threaded body portion, the through hole passes through located at through hole
Interior two are symmetrical to be divided into interconnected front cavity and rear chamber to post by the through hole；The adjustment part passes through from the rear chamber
The two symmetrical spaces to intercolumniation wear, into the front cavity, to stretch into afterwards and described hold out against the back segment portion of head and be threadedly coupled with it；
The outside in the back segment portion for holding out against head coordinates with the via clearance；The described two symmetrical space lengths to intercolumniation are less than described
The aperture of through hole；The back segment portion for holding out against head is provided with elastic component in the built-in space that the adjustment part stretches into.
Preferably, the elastic component is flexible bullet of the one end located at the back segment portion built-in space bottom for holding out against head
Spring, adjustment part described in the other end face of the elastic component.
Preferably, the elastic component is the flexible bullet of butterfly located at the back segment portion built-in space the week side of boss for holding out against head
Spring, the adjustment part act on the elastic component.
Preferably, the diameter of axle of the diameter of axle in the threaded body portion no more than the cephalic par for holding out against head.
Preferably, two symmetrically support post and adjustment part screw thread cooperation.
Preferably, the cephalic par for holding out against head is round table-like.
The invention has the advantages that：
A kind of adjustable fastener for three coordinate measuring machine of the invention, it is simple in construction, avoid adjustment fastener from being acted on by external force
And can not effectively air supporting block and moving component, then make it that air supporting block and granite way rub are severe.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the adjustment fastener embodiment one of three coordinate measuring machine of the present invention；
Fig. 2 is a kind of structural representation of the adjustment fastener embodiment two of three coordinate measuring machine of the present invention.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
Such as Fig. 1-2, the present invention is used for the adjustable fastener of three coordinate measuring machine, for connecting air supporting block and moving component.
The adjustment fastener includes holding out against first 1, threaded body portion 2, adjustment part 3.The head that holds out against includes acting on institute
State the cephalic par 11 of air supporting block and its diameter of axle is less than the back segment portion 12 of cephalic par 11.Through hole is provided with the threaded body portion 2
21, the through hole 21 divides the through hole 21 for interconnected front cavity 23 to post 22 by the way that two in through hole 21 are symmetrical
With rear chamber 24.The adjustment part 3, such as bolt, worn from the rear chamber 24 through the two symmetrical spaces supported between post 22 into institute
State front cavity 23, stretch into afterwards it is described hold out against first 1 back segment portion 12 and be threadedly coupled with it.It is described hold out against first 1 back segment portion 12
Outside and the gap of through hole 21 coordinate.The described two symmetrical space lengths supported between post 22 are less than the aperture of the through hole 21.
The first 1 back segment portion 12 of holding out against is provided with elastic component 13 in the built-in space that the adjustment part 3 stretches into.When adjustment part 3 stretches into
The through hole 21, then act on it is described hold out against first 1 back segment portion, air supporting block and moving component are connected in a manner of adjusting center
Connect.Because holding out against first 1 built-in space described in elastic component 13 is located at, the exposed possibility collided outside of elastic component 13 is avoided,
And then ensure that aligning effect uniformly, is effectively realized so that possess protection air film between guide rail and air supporting block.
Fig. 1 shows the structural representation of embodiment one.The elastic component 13 is the back segment that one end holds out against first 1 described in
The adjustable spring of the built-in space bottom of portion 12, adjustment part 3 described in the other end face of the elastic component 13.When adjustment part 3 is spiral shell
During bolt, bolt stretches into through hole 21 and the free end with holding out against adjustable spring described in first 1 back segment portion screw thread mating reaction, passes through bullet
Property part realizes elastic aligning effect.
Fig. 2 shows the structural representation of embodiment two.The elastic component 12 is located at the back segment portion 12 for holding out against head
The butterfly adjustable spring of built-in space the week side of boss, the adjustment part 3 act on the elastic component 13.It is visible in figure, the adjustment part tool
There are front end service portion 31 and back segment thread fiting part 32, the front end service portion 31 can be carried out to the butterfly adjustable spring
Extruding, the back segment thread fiting part 32 coordinate with a screw thread of back segment portion 12 that holds out against.Wherein, the front end service portion 31 is
The diameter of axle is less than the diameter of axle of the back segment thread fiting part 32.Through hole 21 is stretched into adjusting the adjustment part 3, and then is held out against with described
When the screw thread of back segment portion 12 of head coordinates, the front end service portion 31 extrudes elastic component 13, realizes aligning effect.
In order that the firm effect of adjustment part 3 holds out against a back segment portion 12 in described, two symmetrically support post 22 and the spiral shell of adjustment part 3
Line coordinates.When through hole is stretched into adjustment part rotation, threaded tightening force provides active force for compression elastic piece, then manpower is adjusted
It is whole more laborsaving.
In order to reduce fastener specification and cost, the diameter of axle in the threaded body portion 2 holds out against first 1 head end no more than described in
The diameter of axle in portion 11.
Opening is provided with the rear end in the threaded body portion 2, the opening communicates with through hole 21.Workmen can pass through by
Instrument is adjusted after being stretched into from this opening.
First 1 cephalic par 11 of holding out against to be round table-like, round platform can stepless action on air supporting block.
When gas enters air supporting block, there is certain interval between granite guide rail and air supporting block.Hold out against head and threaded body
Gap coordinates, and utilizes built-in elastic part, adjustable fastener is had certain elasticity and aligning function, and avoid elastic component because naked
Expose outside and easily collide so that aligning function is forbidden, and then prevents air supporting block from being ground away with granite guide rail.
It should be understood by those skilled in the art that the embodiments of the invention shown in foregoing description and accompanying drawing are only used as illustrating
And it is not intended to limit the present invention.The purpose of the present invention completely effectively realizes.The function and structural principle of the present invention is in reality
Apply and show and illustrate in example, under without departing from the principle, embodiments of the present invention can have any deformation or modification.
Claims (6)
- A kind of 1. adjustable fastener for three coordinate measuring machine, it is characterised in that for connecting air supporting block and moving component, its It is characterised by, the adjustment fastener includes holding out against head, threaded body portion, adjustment part；It is described hold out against head include acting on it is described The cephalic par of air supporting block and its diameter of axle are less than the back segment portion of cephalic par；Through hole, the through hole are provided with the threaded body portion The through hole is divided into interconnected front cavity and rear chamber to post by the way that two in through hole are symmetrical；The adjustment part from The rear chamber worn through the two symmetrical spaces to intercolumniation into the front cavity, stretch into afterwards the back segment portion for holding out against head and with It is threadedly coupled；The outside in the back segment portion for holding out against head coordinates with the via clearance；The described two symmetrical spaces for supporting intercolumniation Distance is less than the aperture of the through hole；The back segment portion for holding out against head is provided with elasticity in the built-in space that the adjustment part stretches into Part.
- A kind of 2. adjustable fastener for three coordinate measuring machine according to claim 1, it is characterised in that the elasticity Adjustable spring of the part for one end located at the back segment portion built-in space bottom for holding out against head, the other end face institute of the elastic component State adjustment part.
- A kind of 3. adjustable fastener for three coordinate measuring machine according to claim 1, it is characterised in that the elasticity Part is the butterfly adjustable spring located at the back segment portion built-in space the week side of boss for holding out against head, and the adjustment part acts on the elasticity Part.
- A kind of 4. adjustable fastener for three coordinate measuring machine according to claim 1, it is characterised in that the screw thread The diameter of axle of the diameter of axle of main part no more than the cephalic par for holding out against head.
- 5. a kind of adjustable fastener for three coordinate measuring machine according to claim 1, it is characterised in that two symmetrically support Post coordinates with the adjustment part screw thread.
- 6. a kind of adjustable fastener for three coordinate measuring machine according to claim 1, it is characterised in that described to hold out against The cephalic par of head is round table-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710976788.3A CN107576296A (en) | 2017-10-19 | 2017-10-19 | A kind of adjustable fastener for three coordinate measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710976788.3A CN107576296A (en) | 2017-10-19 | 2017-10-19 | A kind of adjustable fastener for three coordinate measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107576296A true CN107576296A (en) | 2018-01-12 |
Family
ID=61037748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710976788.3A Pending CN107576296A (en) | 2017-10-19 | 2017-10-19 | A kind of adjustable fastener for three coordinate measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107576296A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110024673A (en) * | 2009-09-03 | 2011-03-09 | 이현 | Insert for coupling bolt |
| CN202032056U (en) * | 2011-05-09 | 2011-11-09 | 上海欧潼精密设备有限公司 | Adjusting bolt of three-coordinate measuring machine |
| CN204128499U (en) * | 2014-11-03 | 2015-01-28 | 苏州怡信光电科技有限公司 | Multi-functional three coordinate measuring machine |
| CN205679211U (en) * | 2016-06-16 | 2016-11-09 | 西安力德测量设备有限公司 | A kind of air supporting load carrier paying end for three coordinate measuring machine |
| CN205679210U (en) * | 2016-06-16 | 2016-11-09 | 西安力德测量设备有限公司 | A kind of three coordinate measuring machine ball-screw is without the bindiny mechanism of side force transmission |
| CN207379478U (en) * | 2017-10-19 | 2018-05-18 | 浙江长兴金瞳计量科技有限公司 | A kind of adjustable fastener for three coordinate measuring machine |
-
2017
- 2017-10-19 CN CN201710976788.3A patent/CN107576296A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110024673A (en) * | 2009-09-03 | 2011-03-09 | 이현 | Insert for coupling bolt |
| CN202032056U (en) * | 2011-05-09 | 2011-11-09 | 上海欧潼精密设备有限公司 | Adjusting bolt of three-coordinate measuring machine |
| CN204128499U (en) * | 2014-11-03 | 2015-01-28 | 苏州怡信光电科技有限公司 | Multi-functional three coordinate measuring machine |
| CN205679211U (en) * | 2016-06-16 | 2016-11-09 | 西安力德测量设备有限公司 | A kind of air supporting load carrier paying end for three coordinate measuring machine |
| CN205679210U (en) * | 2016-06-16 | 2016-11-09 | 西安力德测量设备有限公司 | A kind of three coordinate measuring machine ball-screw is without the bindiny mechanism of side force transmission |
| CN207379478U (en) * | 2017-10-19 | 2018-05-18 | 浙江长兴金瞳计量科技有限公司 | A kind of adjustable fastener for three coordinate measuring machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109855610A (en) | A kind of Geological Engineering construction computer surveying instrument | |
| CN207379478U (en) | A kind of adjustable fastener for three coordinate measuring machine | |
| CN207317762U (en) | A kind of adjustment fastener of three coordinate measuring machine | |
| CN107576296A (en) | A kind of adjustable fastener for three coordinate measuring machine | |
| CN107560574A (en) | A kind of adjustment fastener of three coordinate measuring machine | |
| US20120090188A1 (en) | Measuring device for determining a thread length of a fastener | |
| CN107179148A (en) | Measure magnetic suspension shafting and the platform of the contact forces of protection bearing | |
| CN208653374U (en) | A kind of high bar of New insulated survey | |
| CN105352719B (en) | A kind of spacing anti-skid device of crossbeam | |
| CN202032056U (en) | Adjusting bolt of three-coordinate measuring machine | |
| CN206234279U (en) | A kind of pre-tightening apparatus of bearing assembly and bearing | |
| CN111707429B (en) | Fixed connection device and equipment for vehicle body bending rigidity test | |
| CN203502156U (en) | Recoil parameter testing device | |
| CN106473746A (en) | A kind of body surface location scale | |
| CN107631710B (en) | Connecting device for inclined bridge type cross beam of fixed bridge type measuring machine | |
| CN219120174U (en) | Portable mine shaft safety hook displacement sensor fixing device | |
| CN209653679U (en) | A kind of self-tightening aluminium alloy fixture | |
| CN208343923U (en) | A kind of Horizontal type vehicle-mounted gas supply gas-cylinder retaining assembly | |
| CN214276728U (en) | Length measuring device | |
| CN104215380B (en) | The fixing beaer of a kind of accurate test bears the device for measuring force of externally applied Three-Dimensional Dynamic power | |
| CN104400515A (en) | Tapping clamp for automobile air conditioning compressor rotor | |
| CN216199409U (en) | Ball head deviation rectifying oil cylinder | |
| CN205744736U (en) | A kind of attachment means, automobile pedal bracket and automobile | |
| US7356935B2 (en) | Thread gauge wire apparatus | |
| CN212931217U (en) | Multi-connecting rod dial indicator support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |