CN202747987U - Measuring device - Google Patents
Measuring device Download PDFInfo
- Publication number
- CN202747987U CN202747987U CN 201220462435 CN201220462435U CN202747987U CN 202747987 U CN202747987 U CN 202747987U CN 201220462435 CN201220462435 CN 201220462435 CN 201220462435 U CN201220462435 U CN 201220462435U CN 202747987 U CN202747987 U CN 202747987U
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- CN
- China
- Prior art keywords
- fixed part
- endoporus
- parts
- measurement mechanism
- measured according
- Prior art date
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Abstract
Provided by the utility model is a measuring device for measuring an inner hole of a component. The measuring device comprises: a fixing component, which is used for fixing the measuring device at the component requiring the measurement; and a movable component, which can be moved relatively to the fixing component and is used for measuring the inner hole of the component. According to the measuring device, parameters like coaxiality of a workpiece can be measured rapidly; the device can be operated simply, conveniently, and rapidly and there is no need to use professional measuring equipment or the professional to carry out measuring; and the measuring can be carried out any time any where.
Description
Technical field
The utility model relates to field of measuring technique, relates in particular to a kind of measurement mechanism for the endoporus of parts is measured.
Background technology
In the prior art, measuring right alignment needs professional equipment and professional to measure, and complicated operation.
The utility model content
The purpose of this utility model provides a kind of measurement mechanism for the endoporus of parts is measured, and this measurement mechanism can need not professional measuring equipment and the professional measures.
According to one side of the present utility model, a kind of measurement mechanism for the endoporus of parts is measured comprises: the fixed part that is used for measurement mechanism is fixed in endoporus to be measured; And the movable part that can move with respect to fixed part, described movable part is used for the endoporus of described parts is measured.
According to one side of the present utility model, described fixed part comprises: have the first fixed part of taper surface, and at least three telescopic the second fixed parts with taper surface.
According to one side of the present utility model, the taper surface of the second fixed part matches in the outside of the taper surface of the first fixed part and with the taper surface of the first fixed part, and the second fixed part and the axially relative motion of the first fixed part.
According to one side of the present utility model, described movable part comprises spindle unit, and described spindle unit is connected with described fixed part movably.
According to one side of the present utility model, described spindle unit passes the endoporus of described fixed part.
According to one side of the present utility model, described movable part comprises the measurement component that is connected with described spindle unit.
According to one side of the present utility model, described spindle unit can move axially with respect to described fixed part.
According to one side of the present utility model, described spindle unit can rotate with respect to described fixed part.
According to one side of the present utility model, described measurement component comprises and is arranged on the contact component that being used on the spindle unit measure the endoporus of parts, and the indicating device that is used to indicate the amount of movement of contact component.
According to one side of the present utility model, described measurement component also comprises the movement transferring that is used for the motion of contact component is passed to described indicating device that is arranged on the spindle unit.
According to one side of the present utility model, described movement transferring is leverage.
According to one side of the present utility model, described indicating device is dial gauge.
According to one side of the present utility model, described the first fixed part is included in the axially directed groove that arranges on the outside surface of the first fixed part, and this gathering sill is respectively applied to guide described the second fixed part.
According to one side of the present utility model, described movable part comprises spindle unit, and described spindle unit cooperates with the endoporus of described the first fixed part movably.
According to one side of the present utility model, described measurement mechanism also comprises the actuated components on the outside surface that is arranged on described the first fixed part, this actuated components and the first fixed part pass through screw thread couple, and by along the rotary-actuated parts of first direction, promote the second fixed part and axially move to the state of stretching out with respect to the first fixed part.
According to one side of the present utility model, described measurement mechanism also comprises retracting spring, when this retracting spring is used for the reverse rotation opposite with first direction on the actuated components edge, makes the second fixed part be discharged into retracted mode.
According to one side of the present utility model, described measurement mechanism also comprises holding member, and this holding member is used for the taper surface of the second fixed part and the taper surface of the first fixed part are kept in touch.
According to one side of the present utility model, the two ends of the second fixed part have groove, and described holding member is the ring that volute spring is made, and this ring is arranged in the groove and centers on the second fixed part.
According to one side of the present utility model, the endoporus of described parts comprises the first interior bore portion and the second interior bore portion, and described fixed part is for fixing to the described first interior bore portion, and described movable part is used for the described second interior bore portion is measured.
According to one side of the present utility model, described measurement mechanism can be the form and position tolerance measurement mechanism.
This measurement mechanism can the Quick Measurement workpiece the parameters such as right alignment, simple to operate, convenient, quick, need not professional measuring equipment and professional and measure, can measure workpiece whenever and wherever possible.This measurement mechanism can be tackled the requirement of large scale measurement in addition, and needs the less time, the resources such as manpower, highly versatile.
Description of drawings
Fig. 1 is the synoptic diagram that is used for measurement mechanism that the endoporus of parts is measured according to embodiment of the present utility model, and the second fixed part of the measurement mechanism that the endoporus of parts is measured is in retracted mode.
Fig. 2 is the schematic sectional view along the A-A line of Fig. 1 that is used for measurement mechanism that the endoporus of parts is measured according to embodiment of the present utility model.
Fig. 3 is the synoptic diagram that is used for measurement mechanism that the endoporus of parts is measured according to embodiment of the present utility model, and the second fixed part of the measurement mechanism that the endoporus of parts is measured is in the state of stretching out.
Fig. 4 is the schematic sectional view along the B-B line of Fig. 3 that is used for measurement mechanism that the endoporus of parts is measured according to embodiment of the present utility model.
Fig. 5 is the schematic sectional view along the C-C line of Fig. 3 that is used for measurement mechanism that the endoporus of parts is measured according to embodiment of the present utility model.
Embodiment
Below in conjunction with the drawings and the specific embodiments the utility model is described further.
Shown in Fig. 1,3, comprise according to the measurement mechanism 100 for the endoporus of parts is measured of the present utility model: the fixed part 110 that is used for measurement mechanism is fixed in endoporus to be measured; And the movable part 120 that can move with respect to fixed part 110, described movable part 120 is used for the endoporus of described parts is measured, and for example, can be used for the form and position tolerance of the endoporus of described parts is measured.
For example, the endoporus of described parts comprises the first interior bore portion and the second interior bore portion, described fixed part 110 is for fixing to the described first interior bore portion, and described movable part 120 is used for the described second interior bore portion is measured, for example, be used for the form and position tolerance of described the second interior bore portion is measured.Shown in Fig. 1,3, described fixed part 110 comprises: have the first fixed part 6 of taper surface, and at least three telescopic the second fixed parts 5 with taper surface.As six the second fixed parts 5 have been shown among Fig. 2,4.The taper surface of the second fixed part 5 matches in the outside of the taper surface of the first fixed part 6 and with the taper surface of the first fixed part 6, and the second fixed part 5 and the first axially relative motion of fixed part 6.
Shown in Fig. 1,3, described movable part 120 comprises spindle unit 1, and described spindle unit 1 is connected with described fixed part 110 movably, for example is connected with the first fixed part 6 movably.Described spindle unit 1 passes described fixed part 110, for example endoporus of the first fixed part 6.Described movable part also comprises the measurement component 121 that is connected with described spindle unit 1.Described spindle unit 1 is connected in by bearing 101 in the endoporus of described fixed part 110, for example in the endoporus of the first fixed part 6, can rotate with respect to described fixed part 110 or the first fixed part 6 thus.As selection, also can be designed to described spindle unit can move axially with respect to described fixed part or the first fixed part 6.
Shown in Fig. 1,3,5, described measurement component 121 comprises that being arranged on being used on the spindle unit (for example measures the endoporus of parts, be used for the form and position tolerance of the endoporus of described parts is measured) contact component 1211, and the indicating device 1212 that is used to indicate the amount of movement of contact component.Described measurement component 121 also comprises the movement transferring 10 that is used for the motion of contact component 1211 is passed to described indicating device 1212 that is arranged on the spindle unit 1.Described movement transferring 10 can be leverage.Described indicating device 1212 can be dial gauge.Measurement mechanism 100 in measuring process, keeps the second fixed part 5 external cylindrical surface in telescopic process to keep coaxial with main shaft 1 centered by main shaft 1.
As shown in Figures 1 to 4, described the first fixed part 6 has inner chamber, and is included in the axially directed groove 61 that arranges on the outside surface of the first fixed part 6, and this gathering sill 61 is respectively applied to guide described the second fixed part 5.Described measurement mechanism 100 also comprises the actuated components 2 on the outside surface that is arranged on described the first fixed part 6, this actuated components 2 and the first fixed part 6 pass through screw thread couple, and by along the rotary-actuated parts 2 of first direction, promote the second fixed part 5 and axially move to the state of stretching out with respect to the first fixed part 6.Described measurement mechanism 100 also comprises retracting spring 9, when this retracting spring 9 is used for the reverse rotation opposite with first direction on actuated components 2 edges, makes the second fixed part 5 be discharged into retracted mode.Described measurement mechanism 100 also comprises drive disk assembly 3 and retracting spring fixed part 8, actuated components 2 can promote the second fixed part 5 by drive disk assembly 3, drive disk assembly 3 is slidably disposed on the outside surface of described the second fixed part 5, and can lead to the screw 31 that is connected with drive disk assembly 3 and the groove 32 that is arranged on the second fixed part 5, the rotation of restriction drive disk assembly 3.Retracting spring 9 is arranged in the chamber of retracting spring fixed part 8 and 5 formation of the second fixed part.
Shown in Fig. 1,3, described measurement mechanism also comprises holding member 4, and this holding member 4 is used for the taper surface of the second fixed part 5 and the taper surface of the first fixed part 6 are kept in touch.The two ends of the second fixed part 5 have groove 1104, and described holding member is the ring 4 that volute spring is made, and this ring 4 is arranged in the groove 1104 and centers on the second fixed part 5.
When measuring, roughly be at the second fixed part 5 of measurement mechanism 100 in the situation of the retracted mode shown in Fig. 1 and 2 and first measurement mechanism 100 passed measured regional center.Spindle unit 1 passes two bearings, can smooth and easyly rotate freely.Rotary-actuated parts 2, expand outwardly simultaneously by six telescopic the second fixed parts 5 of drive disk assembly 3 extruding, make the second fixed part 5 of measurement mechanism 100 roughly be in the state that stretches out shown in Fig. 3 and 4, the face of cylinder of these six the second fixed part 5 formations keeps coaxial with spindle unit 1.When the second fixed part 5 with the complete locking in measured zone, be close to a time-out, unclamp bolt 15, fix dial gauge 1212, guarantee that dial gauge 1212 is in the oppression state, then fastening upper bolt 15.Then the slow circumvolve spindle unit 1, allows contact 1211 rotate with spindle unit 1 in tested zone, utilizes leverage 10 to transmit the state that contact 1211 stretches when tested area rotation, thereby impels the dial gauge pointer to rotate.Take any point as reference position and as rotating zero point, the difference of maximal value and minimum value is the fixed area of the second fixed part 5 and the right alignment of contact 1211 measured zone divided by 2.
The geometrical and toleranging that can be used for measuring the various rotating machinerys such as centrifugal pump, compressor, blower fan, motor according to measurement mechanism 100 of the present utility model.Be that above-mentioned parts can be such as with various rotating machinerys such as centrifugal pump, compressor, blower fan, motors.For example, measurement mechanism 100 be applicable to the hole circularity, right alignment, circle is beated and total run-out, hole in the measurement of the geometrical and tolerangings such as the depth of parallelism, symmetry of keyway.Measurement mechanism 100 is particularly useful for that the part of right alignment requirement or the measurement of assembly are arranged.Such as measurement mechanism 100 take a bore portion of the various rotating machinerys such as centrifugal pump, compressor, blower fan, motor as benchmark or point of fixity measure the another one bore portion.As mentioned above, during measurement, only need described fixed part 110 is fixed in the first interior bore portion, and measure with 120 pairs of the second interior bore portions of movable part.For example, fixed part 110 is fixed in the stator inner hole of compressor or motor, and 120 pairs of bearings mounted endoporus of movable part measure, and obtains thus the right alignment of stator inner hole and bearings mounted endoporus.
The embodiment that movable part 120 is measured with respect to fixed part 110 rotations has been described in above-described embodiment, but the utility model is not limited to this, movable part 120 can be arranged to slide with respect to fixed part 110, can measure the geometrical and tolerangings such as the depth of parallelism, symmetry thus.
Therefore, described measurement mechanism 100 can be the form and position tolerance measurement mechanism.For example, described measurement mechanism 100 can be coaxality measuring mechanism.
Measurement mechanism of the present utility model can the Quick Measurement workpiece right alignment, simple to operate, convenient, quick, need not professional measuring equipment and professional and measure, can measure whenever and wherever possible.This measurement mechanism can be tackled the requirement of large scale measurement in addition, and needs the less time, the resources such as manpower, highly versatile.
Claims (20)
1. one kind is used for measurement mechanism that the endoporus of parts is measured, it is characterized in that this measurement mechanism comprises:
Be used for measurement mechanism is fixed in the fixed part of described parts; And
The movable part that can move with respect to fixed part, described movable part are used for the endoporus of described parts is measured.
2. the measurement mechanism for the endoporus of parts is measured according to claim 1 is characterized in that, described fixed part comprises: have the first fixed part of taper surface, and at least three telescopic the second fixed parts with taper surface.
3. the measurement mechanism for the endoporus of parts is measured according to claim 2, it is characterized in that, the taper surface of the second fixed part matches in the outside of the taper surface of the first fixed part and with the taper surface of the first fixed part, and the second fixed part and the axially relative motion of the first fixed part.
4. the measurement mechanism for the endoporus of parts is measured according to claim 1 is characterized in that, described movable part comprises spindle unit, and described spindle unit is connected with described fixed part movably.
5. the measurement mechanism for the endoporus of parts is measured according to claim 4 is characterized in that, described spindle unit passes the endoporus of described fixed part.
6. the measurement mechanism for the endoporus of parts is measured according to claim 4 is characterized in that, described movable part comprises the measurement component that is connected with described spindle unit.
7. the measurement mechanism for the endoporus of parts is measured according to claim 4 is characterized in that, described spindle unit can move axially with respect to described fixed part.
8. according to claim 4 or 7 described measurement mechanisms for the endoporus of parts is measured, it is characterized in that described spindle unit can rotate with respect to described fixed part.
9. the measurement mechanism for the endoporus of parts is measured according to claim 6, it is characterized in that, described measurement component comprises and is arranged on the contact component that being used on the spindle unit measure the endoporus of parts, and the indicating device that is used to indicate the amount of movement of contact component.
10. the measurement mechanism for the endoporus of parts is measured according to claim 9 is characterized in that, described measurement component also comprises the movement transferring that is used for the motion of contact component is passed to described indicating device that is arranged on the spindle unit.
11. the measurement mechanism for the endoporus of parts is measured according to claim 10 is characterized in that described movement transferring is leverage.
12. the measurement mechanism for the endoporus of parts is measured according to claim 9 is characterized in that described indicating device is dial gauge.
13. the measurement mechanism for the endoporus of parts is measured according to claim 3, it is characterized in that, described the first fixed part is included in the axially directed groove that arranges on the outside surface of the first fixed part, and this gathering sill is respectively applied to guide described the second fixed part.
14. the measurement mechanism for the endoporus of parts is measured according to claim 3 is characterized in that described movable part comprises spindle unit, described spindle unit cooperates with the endoporus of described the first fixed part movably.
15. the measurement mechanism for the endoporus of parts is measured according to claim 3, it is characterized in that, described measurement mechanism also comprises the actuated components on the outside surface that is arranged on described the first fixed part, this actuated components and the first fixed part pass through screw thread couple, and by along the rotary-actuated parts of first direction, promote the second fixed part and axially move to the state of stretching out with respect to the first fixed part.
16. the measurement mechanism for the endoporus of parts is measured according to claim 15, it is characterized in that, described measurement mechanism also comprises retracting spring, when this retracting spring is used for the reverse rotation opposite with first direction on the actuated components edge, makes the second fixed part be discharged into retracted mode.
17. the measurement mechanism for the endoporus of parts is measured according to claim 3, it is characterized in that, described measurement mechanism also comprises holding member, and this holding member is used for the taper surface of the second fixed part and the taper surface of the first fixed part are kept in touch.
18. the measurement mechanism for the endoporus of parts is measured according to claim 17, it is characterized in that, the two ends of the second fixed part have groove, and described holding member is the ring that volute spring is made, and this ring is arranged in the groove and centers on the second fixed part.
19. the measurement mechanism for the endoporus of parts is measured according to claim 1, it is characterized in that, the endoporus of described parts comprises the first interior bore portion and the second interior bore portion, described fixed part is for fixing to the described first interior bore portion, and described movable part is used for the described second interior bore portion is measured.
20. the measurement mechanism for the endoporus of parts is measured according to claim 1 is characterized in that, described measurement mechanism is the form and position tolerance measurement mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220462435 CN202747987U (en) | 2012-09-12 | 2012-09-12 | Measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220462435 CN202747987U (en) | 2012-09-12 | 2012-09-12 | Measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202747987U true CN202747987U (en) | 2013-02-20 |
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ID=47707365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220462435 Expired - Fee Related CN202747987U (en) | 2012-09-12 | 2012-09-12 | Measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202747987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501682A (en) * | 2014-12-11 | 2015-04-08 | 北京金风科创风电设备有限公司 | Device and method for measuring bolt hole dislocation amount |
-
2012
- 2012-09-12 CN CN 201220462435 patent/CN202747987U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501682A (en) * | 2014-12-11 | 2015-04-08 | 北京金风科创风电设备有限公司 | Device and method for measuring bolt hole dislocation amount |
| CN104501682B (en) * | 2014-12-11 | 2017-11-21 | 北京金风科创风电设备有限公司 | Device and method for measuring bolt hole dislocation amount |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20160912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |