CN207113831U - A kind of three coordinate measuring machine based on the positioning of multi-point support intracavity - Google Patents
A kind of three coordinate measuring machine based on the positioning of multi-point support intracavity Download PDFInfo
- Publication number
- CN207113831U CN207113831U CN201720943504.6U CN201720943504U CN207113831U CN 207113831 U CN207113831 U CN 207113831U CN 201720943504 U CN201720943504 U CN 201720943504U CN 207113831 U CN207113831 U CN 207113831U
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- CN
- China
- Prior art keywords
- positioning
- side wall
- stop collar
- swelling
- mandrel
- Prior art date
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- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses include including a kind of three coordinate measuring machine based on the positioning of multi-point support intracavity：Gauge head, travel mechanism, control device and tubular elements location division；The tubular elements location division includes：Mandrel, swelling detent mechanism；The swelling detent mechanism includes, and fixed stop collar, it is installed on mandrel, and the fixed stop collar includes the circumferential side wall towards outward opening；Swelling stop collar, on the outside of fixed stop collar, its axial direction driven along mandrel is retreated, and the swelling stop collar is provided with the surrounding place side wall towards inner opening；Surrounding place side wall can match the described circumferential side wall of insertion；Swelling portion, including multiple through holes in circumferential side wall and the positioning element being arranged in through hole are formed, wherein, when surrounding place side wall inserts circumferential side wall, the positioning element is ejected by surrounding place side wall, protrudes from through hole and is held with tubular elements inner chamber, forms the strong point and realizes positioning.The utility model has the advantages of simple in construction, easy for installation.
Description
Technical field
The utility model is related to technical field of mechanical design, more particularly to it is a kind of based on multi-point support intracavity positioning
Three coordinate measuring machine.
Background technology
Tubular elements are common Machine Design products, for the physical dimensions such as its diameter, circularity, perpendicularity, bounce and shape
The measurement of position tolerance, it usually needs positioning is measured to it by some positioners, conventional positioning method can substantially divide
Two kinds are positioned for excircle orientation and inner chamber, particularly when needing on the basis of inner chamber, when external Circle Parameters are evaluated, it is necessary to
Firm support is carried out to inner chamber, so as to establish shaft centerline measurement benchmark, moreover, when required detection Workpiece length is larger, more
The positioner for needing a kind of achievable inner chamber to fix measures positioning to tubular elements.Therefore, a kind of detection positioning tool need to be designed
Auxiliary positioning is measured to tubular elements, so as to complete the accurate measurement to each geometric sense.
Utility model content
The purpose of this utility model is to be directed to technological deficiency present in prior art, and provides one kind and be based on multi-point support
The three coordinate measuring machine of intracavity positioning, it is possible to achieve to the auxiliary positioning of tubular elements Geometrical Parameter Testing.
Technical scheme is used by realize the purpose of this utility model：
A kind of three coordinate measuring machine based on the positioning of multi-point support intracavity, including：Gauge head, it is used to measuring measured
Thing；Travel mechanism, it moves above-mentioned gauge head；Control device, it controls above-mentioned travel mechanism；And tubular elements location division, its
For fixing tubular elements；
The tubular elements location division is arranged on the top of marble flat board by v-shaped bearing frame, and the gauge head is arranged on horizontal stroke
The bottom of beam, the crossbeam are arranged on the top of marble flat board by air-float guide rail；
The tubular elements location division includes：Mandrel, it is symmetricly set on the swelling detent mechanism of the mandrel left and right ends；
The swelling detent mechanism includes,
Fixed stop collar, it is installed on mandrel, and to be interior in the middle part of mandrel, both ends are outer, and the fixed stop collar includes
Towards the circumferential side wall of outward opening, the circumferential side wall is coaxially disposed with mandrel in a ring；
Swelling stop collar, on the outside of fixed stop collar, its axial direction driven along mandrel is retreated, the swelling stop collar
It is provided with the surrounding place side wall towards inner opening；Surrounding place side wall can match the described circumferential side wall of insertion；
Swelling portion, including multiple through holes in circumferential side wall and the positioning element being arranged in through hole are formed, wherein, when
When surrounding place side wall inserts circumferential side wall, the positioning element is ejected by surrounding place side wall, protrudes from through hole and is held with tubular elements inner chamber,
Form the strong point and realize positioning.
Preferably, it is embedded with inner conical drogue in the through hole, the cylindrical and through hole elastic conjunction of inner conical drogue, the inner conical drogue
Center is provided with conical hole, and described positioning element is arranged in conical hole.
Preferably, the heavy caliber end of the conical hole is provided with prevents its limiting component deviate from for limiting positioning element.
Preferably, the swelling stop collar is promoted by locking nut, and locking nut is connected with mandrel thread.
Preferably, the strong point is provided with three.
Preferably, the positioning element is steel ball or encapsulated steel ball.
Preferably, the mandrel both ends set locating centre hole, for by mandrel positioning clamping in v-shaped bearing frame.
Preferably, it is the conical surface that one is selected in the outer rim inner side of the circumferential side wall or the outer rim outside of the surrounding place side wall, separately
One is that plane, or both is all the conical surface.
Preferably, the taper of the conical surface is 13 ° -15 ° on the inside of the fixed stop collar outer rim, outside the swelling stop collar outer rim
The side conical surface includes two sections of conical surfaces, and the taper positioned at first conical surface of bottom is 4 ° -6 °, and the taper of superposed second conical surface is
2 ° -3 °, first conical surface is assembling guide cone, and for being oriented to, second conical surface is coordinates taper, for controlling axial dress
With position.
Preferably, the mandrel is multi-diameter shaft, including the 3rd centrally-disposed positioning section, the 3rd positioning section
Both ends be provided with diameter the second positioning section and the first positioning section that are sequentially reduced, first positioning section is supported on V for positioning tool
The active section of profile shaft bolster.
Preferably, the center interference of the fixed stop collar is arranged on the second positioning section, and its axial location is by the 3rd
Positioning section end face limits, and the swelling stop collar gap setting is in the second positioning section.
Preferably, stage clip is provided between the swelling stop collar and fixed stop collar, the stage clip is used to aid in swelling to limit
Position set exits out of fixed stop collar.
Compared with prior art, the beneficial effects of the utility model are：
Tubular elements uniform force, realizes the rapid-mounted of tubular elements, improves detection and is loaded efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of measuring machine.
Fig. 2 is multi-point support intracavity tubular elements positioning device structure figure；
Fig. 3 is the enlarged drawing of A in Fig. 2；
Fig. 4 is core shaft structure figure；
Fig. 5 is fixed stop collar structure chart；
Fig. 6 is swelling stop collar structure chart；
Fig. 7 is inner conical drogue structure chart；
Fig. 8 is locking nut structure figure；
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
As shown in Fig. 1~8, a kind of three coordinate measuring machine based on the positioning of multi-point support intracavity, including：Gauge head 15, its
For measuring measured object；Travel mechanism, it moves above-mentioned gauge head；Control device, it controls above-mentioned travel mechanism；And cylinder
Shape part location division, it is used to fix tubular elements；
The tubular elements location division is arranged on the top of marble flat board 12 by v-shaped bearing frame 16, and the gauge head is set
In the bottom of crossbeam 14, the crossbeam is arranged on the top of marble flat board by air-float guide rail 13；
The tubular elements location division includes：Mandrel 3, the swelling for being symmetricly set on the left and right ends of the mandrel 3 are determined
Position mechanism；The swelling detent mechanism includes fixed stop collar 1, swelling stop collar 2 and swelling portion, and the fixed stop collar 1 is solid
It is located on mandrel 3, is interior with the middle part of mandrel 3, both ends are outer, and the fixed stop collar includes the circumferential side wall towards outward opening, institute
Circumferential side wall is stated to be coaxially disposed with mandrel in a ring；The swelling stop collar 2 can retreat along the axial direction of mandrel, and the swelling is spacing
Set 2 is provided with the surrounding place side wall towards inner opening；Surrounding place side wall can match the described circumferential side wall of insertion, and the swelling portion includes shape
Into multiple through holes 10 in the week side of boss side wall and the positioning element that through hole can be protruded from, wherein, when surrounding place side wall inserts peripheral side
During wall, the positioning element is ejected by surrounding place side wall, forms the strong point, realizes positioning.
Preferably, it is embedded with inner conical drogue 4 in the through hole 10, the elastic conjunction of cylindrical and through hole 10 of inner conical drogue 4,
The center of the inner conical drogue 4 is provided with conical hole, and the positioning element can protrude from conical hole.
Preferably, the heavy caliber end of the conical hole is provided with the limiting component for being used for limiting positioning element position.
Preferably, the swelling stop collar is promoted by locking nut, and locking nut is connected with mandrel thread.
Preferably, the strong point is provided with three.
Preferably, the positioning element is steel ball or encapsulated steel ball,
Preferably, the mandrel both ends set locating centre hole, for by mandrel positioning clamping in v-shaped bearing
Frame.
Preferably, the taper of the conical surface is 13 ° -15 ° on the inside of the fixed stop collar outer rim, the swelling stop collar
The conical surface includes two sections of conical surfaces on the outside of outer rim, and the taper positioned at first conical surface of bottom is 4 ° -6 °, superposed second conical surface
Taper is 2 ° -3 °, and first conical surface is assembling guide cone, and for being oriented to, second conical surface is coordinates taper, for controlling
Axial rigging position.
Preferably, the mandrel is multi-diameter shaft, and the mandrel is multi-diameter shaft, including centrally-disposed
Three positioning sections, the both ends of the 3rd positioning section are provided with the second positioning section and the first positioning section that diameter is sequentially reduced, and described the
One positioning section is supported on the active section of V-type bearing bracket stand for positioning tool.The center interference of the fixed stop collar is arranged on
Two positioning sections, its axial location are limited by the 3rd positioning section end face, and the swelling stop collar gap setting is in the second positioning section.
Preferably, stage clip is provided between the swelling stop collar and fixed stop collar, the stage clip is used to aid in
Swelling stop collar exits out of fixed stop collar.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (13)
- A kind of 1. three coordinate measuring machine based on the positioning of multi-point support intracavity, it is characterised in that including：Gauge head, it is used to survey Measure measured object；Travel mechanism, it moves above-mentioned gauge head；Control device, it controls above-mentioned travel mechanism；And tubular elements are determined Position portion, it is used to fix tubular elements；The tubular elements location division includes mandrel, is symmetricly set on the swelling detent mechanism of the mandrel left and right ends；The swelling detent mechanism includes,Fixed stop collar, it is installed on mandrel, and to be interior in the middle part of mandrel, both ends are outer, and the fixed stop collar is included outwardly The circumferential side wall of opening, the circumferential side wall are coaxially disposed with mandrel in a ring；Swelling stop collar, on the outside of fixed stop collar, its axial direction driven along mandrel is retreated, and is set on the swelling stop collar There is the surrounding place side wall towards inner opening；Surrounding place side wall can match the described circumferential side wall of insertion；Swelling portion, including multiple through holes in circumferential side wall and the positioning element being arranged in through hole are formed, wherein, when ring week When side wall inserts circumferential side wall, the positioning element is ejected by surrounding place side wall, protrudes from through hole and is held with tubular elements inner chamber, is formed The strong point realizes positioning.
- A kind of 2. three coordinate measuring machine based on the positioning of multi-point support intracavity according to claim 1, it is characterised in that The tubular elements location division is arranged on the top of marble flat board by v-shaped bearing frame, and the gauge head is arranged on the bottom of crossbeam, The crossbeam is arranged on the surface of the marble flat board by air-float guide rail.
- A kind of 3. three coordinate measuring machine based on the positioning of multi-point support intracavity according to claim 1, it is characterised in that Inner conical drogue, the cylindrical and through hole elastic conjunction of inner conical drogue are embedded with the through hole, the center of the inner conical drogue is provided with cone Face, described positioning element are arranged in conical hole.
- A kind of 4. three coordinate measuring machine based on the positioning of multi-point support intracavity according to claim 3, it is characterised in that The heavy caliber end of the conical hole is provided with prevents its limiting component deviate from for limiting positioning element.
- A kind of 5. three coordinate measuring machine based on the positioning of multi-point support intracavity according to claim 1, it is characterised in that The swelling stop collar is promoted by locking nut, and locking nut is connected with mandrel thread.
- A kind of 6. three coordinate measuring machine based on the positioning of multi-point support intracavity according to claim 1, it is characterised in that The strong point is provided with three.
- A kind of 7. three coordinate measuring machine based on the positioning of multi-point support intracavity according to claim 1, it is characterised in that The positioning element is steel ball or encapsulated steel ball.
- A kind of 8. three coordinate measuring machine based on the positioning of multi-point support intracavity according to claim 1, it is characterised in that The mandrel both ends set locating centre hole, for by mandrel positioning clamping in v-shaped bearing frame.
- A kind of 9. three coordinate measuring machine based on the positioning of multi-point support intracavity according to claim 1, it is characterised in that It is the conical surface on the inside of the outer rim of the circumferential side wall or to select one on the outside of the outer rim of the surrounding place side wall, and another is plane, or Both it is the conical surface.
- 10. a kind of three coordinate measuring machine based on the positioning of multi-point support intracavity according to claim 1, its feature exist In the taper of the conical surface is 13 ° -15 ° on the inside of the fixed stop collar outer rim, and the conical surface includes two on the outside of the swelling stop collar outer rim The section conical surface, the taper positioned at first conical surface of bottom are 2 ° -3 °, and the taper of superposed second conical surface is 4 ° -6 °, described the One conical surface is assembling guide cone, and for being oriented to, second conical surface is coordinates taper, for controlling axial rigging position.
- 11. a kind of three coordinate measuring machine based on the positioning of multi-point support intracavity according to claim 1, its feature exist It is multi-diameter shaft in, the mandrel, including the 3rd centrally-disposed positioning section, the both ends of the 3rd positioning section are provided with straight The second positioning section and the first positioning section that footpath is sequentially reduced, first positioning section are supported on the work of V-type bearing bracket stand for positioning tool Make section.
- 12. a kind of three coordinate measuring machine based on the positioning of multi-point support intracavity according to claim 11, its feature exist In the center interference of the fixed stop collar is arranged on the second positioning section, and its axial location is limited by the 3rd positioning section end face System, the swelling stop collar gap setting is in the second positioning section.
- 13. a kind of three coordinate measuring machine based on the positioning of multi-point support intracavity according to claim 1, its feature exist Be provided with stage clip between, the swelling stop collar and fixed stop collar, the stage clip is used to aid in swelling stop collar to limit from fixed Exited in the set of position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720943504.6U CN207113831U (en) | 2017-07-31 | 2017-07-31 | A kind of three coordinate measuring machine based on the positioning of multi-point support intracavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720943504.6U CN207113831U (en) | 2017-07-31 | 2017-07-31 | A kind of three coordinate measuring machine based on the positioning of multi-point support intracavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207113831U true CN207113831U (en) | 2018-03-16 |
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ID=61572259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720943504.6U Expired - Fee Related CN207113831U (en) | 2017-07-31 | 2017-07-31 | A kind of three coordinate measuring machine based on the positioning of multi-point support intracavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207113831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202562A (en) * | 2017-07-31 | 2017-09-26 | 中核(天津)科技发展有限公司 | A kind of three coordinate measuring machine positioned based on multi-point support intracavity and measuring method |
-
2017
- 2017-07-31 CN CN201720943504.6U patent/CN207113831U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202562A (en) * | 2017-07-31 | 2017-09-26 | 中核(天津)科技发展有限公司 | A kind of three coordinate measuring machine positioned based on multi-point support intracavity and measuring method |
| CN107202562B (en) * | 2017-07-31 | 2021-05-04 | 中核(天津)科技发展有限公司 | Three-coordinate measuring machine and measuring method based on multi-point support intracavity type positioning |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 |