CN202648607U - Inner hole positioning type concentricity measuring instrument - Google Patents
Inner hole positioning type concentricity measuring instrument Download PDFInfo
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- CN202648607U CN202648607U CN 201220180773 CN201220180773U CN202648607U CN 202648607 U CN202648607 U CN 202648607U CN 201220180773 CN201220180773 CN 201220180773 CN 201220180773 U CN201220180773 U CN 201220180773U CN 202648607 U CN202648607 U CN 202648607U
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- measuring instrument
- hole positioning
- concentricity measuring
- rotation wheel
- internal hole
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an inner hole positioning type concentricity measuring instrument, and pertains to the technical field of detection instruments. The inner hole positioning type concentricity measuring instrument comprises a base. Two rotating wheels which are arranged in parallel are rotatably installed on the base, the axis of rotation of each of the two rotating wheels is vertical to the reference surface of the base, and at least one of the two rotating wheels is connected with a first driving device. An auxiliary self-rotating wheel which is driven by a second driving device is slidably installed on the base, and the axis of rotation of the auxiliary self-rotating wheel is vertical to the reference surface of the base. According to the utility model, advantages of simple structure and low cost are realized, the concentricity of an annular workpiece can be measured rapidly and accurately, and the inner hole positioning type concentricity measuring instrument is widely used in the machining industry.
Description
Technical field
The utility model relates to detection utensil technical field, relates in particular to a kind of Internal hole positioning formula concentricity measuring instrument.
Background technology
At present, three coordinate measuring machine is used in the detection of concentricity of workpiece usually, laser measuring machine or image measuring are realized, these equipment are accurate, measure accurately, but cost is high, the concentricity that is fit to strict precision workpiece detects, with respect to precision workpiece, common workpiece also needs to detect concentricity, more especially has the annular work piece of coaxial inner etc., these workpiece adopt accurate detection machine to check concentricity, its production cost is increased greatly, yet adopt means commonly used to detect concentricity, be difficult to the location, and the data that obtain are inaccurate, and error is large.
The utility model content
Technical problem to be solved in the utility model is: a kind of Internal hole positioning formula concentricity measuring instrument is provided, and simple in structure, cost is low, can measure rapidly and accurately the concentricity of annular work piece.
For solving the problems of the technologies described above, the technical solution of the utility model is: Internal hole positioning formula concentricity measuring instrument, comprise pedestal, be rotatablely equipped with two runners that be arranged in parallel on the described pedestal, the axis of rotation of described two runners is all perpendicular to the reference field of described pedestal, and at least one runner in described two runners is connected with the first drive unit; Be slidingly fitted with the auxiliary self-rotation wheel that is driven by the second drive unit on the described pedestal, the axis of rotation of described auxiliary self-rotation wheel is perpendicular to the reference field of described pedestal; Described pedestal is provided with the cross erecting frame, is equipped with on the described cross erecting frame for the gauge outfit of measuring measured workpiece surface geometry parameter.
As a kind of improvement, described each runner and auxiliary self-rotation wheel are equipped with a boss.
As a kind of improvement, the sliding trace of described auxiliary self-rotation wheel be positioned at the perpendicular center line of the centre of gyration line of described two runners on.
As a kind of improvement, described cross erecting frame is installed on the electromagnetism adsorber.
As a kind of improvement, described the first drive unit comprises handwheel or the first motor that is in transmission connection with described runner.
As a kind of improvement, described the second drive unit comprises stem nut mechanism, and described leading screw and nut mechanism connects another handwheel or the second direct motor drive.
As further improvement, described auxiliary self-rotation wheel comprises the installation shaft that is connected with the nut of described leading screw and nut mechanism, is rotatablely equipped with the rotation wheel body on the described installation shaft.
After having adopted technique scheme, the beneficial effects of the utility model are: owing to designed pedestal, be provided with two runners and an auxiliary self-rotation wheel at pedestal, simple in structure, and realized the endoporus three-point fix of annular work piece, the location is convenient and accurate, under the driving of handwheel or the first drive unit, runner rotates, the drive measured workpiece rotates, and then by the gauge outfit coaxial with measured workpiece, reads the round beating degree of measured workpiece, just can draw the concentricity of this measured workpiece, fast and intuitively; Because auxiliary self-rotation wheel is slidingly mounted on the pedestal, can satisfy the location of different size endoporus again, widen the usable range of this measuring instrument.
Because each runner and auxiliary self-rotation wheel are equipped with a boss, can locate the annular work piece that those have step, have further widened the usable range of this measuring instrument.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is use constitutional diagram of the present utility model;
Among the figure: 1, pedestal, the 2, first runner, the 3, second runner, 4, auxiliary self-rotation wheel, the 5, first drive unit, the 6, second drive unit, 7, the cross erecting frame, 8, gauge outfit, 9, the electromagnetism adsorber, 10, boss.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1, a kind of Internal hole positioning formula concentricity measuring instrument, comprise pedestal 1, be rotatablely equipped with two runners that be arranged in parallel on the pedestal 1, two runners are respectively the first runner 2 and the second runner 3, the axis of rotation of the first runner 2 and the second runner 3 is all perpendicular to the reference field of pedestal 1, as driving wheel, at least one runner in two runners is connected with the first drive unit 5, the first drive unit 5 can connect separately the first runner 2 or the second runner 3, also can connect simultaneously two runners, but require synchronously with turning to; Be slidingly fitted with the auxiliary self-rotation wheel 4 that is driven by the second drive unit 6 on the pedestal 1, the axis of rotation of auxiliary self-rotation wheel 4 is perpendicular to the reference field of pedestal 1, like this, the first runner 2, the second runner 3 and auxiliary self-rotation wheel 4 have just formed the three-point fix of annular workpieces endoporus.The sliding trace of auxiliary self-rotation wheel 4 be positioned at the perpendicular center line of the centre of gyration line of two runners on.Each runner and auxiliary self-rotation wheel 4 are equipped with a boss 10, can satisfy the location that inner bore of step is arranged.Pedestal 1 is provided with cross erecting frame 7, is equipped with on the cross erecting frame 7 for the gauge outfit 8 of measuring measured workpiece surface geometry parameter, and cross erecting frame 7 is installed on the electromagnetism adsorber 9.
The first drive unit 5 comprises handwheel or the first motor that is in transmission connection with runner, usually uses intermeshing a pair of gear pair to be in transmission connection.The second drive unit 6 comprises leading screw and nut mechanism, and leading screw and nut mechanism connects another handwheel or the second direct motor drive, and auxiliary self-rotation wheel 4 comprises the installation shaft that is connected with the nut of leading screw and nut mechanism, is rotatablely equipped with the rotation wheel body on the installation shaft.
Principle of work of the present utility model is as follows:
As shown in Figure 2, the endoporus of annular work piece is placed in the first runner 2, on the second runner 3 and the auxiliary self-rotation wheel 4, move auxiliary self-rotation wheel 4 by the second drive unit 6, by boss 10 annular work piece is located, then will be fixed in the electromagnetism adsorber 9 of cross erecting frame 7 on the pedestal 1, the contact of gauge outfit 8 is relied on the outside surface of annular work piece, certainly, also can increase again a gauge outfit 8, measure the flatness of the upper surface of annular work piece, drive the first runner 2 and 3 rotations of the second runner by the first drive unit 5 again, thereby drive the workpiece smooth rotation, read the data of gauge outfit 8, just can learn the concentricity of annular work piece.
Certainly, in the use procedure of reality, can a guide pole be set at pedestal 1, two gauge outfits 8 are installed on the guide pole, can save electromagnetism adsorber 9.
The utility model is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done all drop within the protection domain of the present utility model.
Claims (7)
1. Internal hole positioning formula concentricity measuring instrument, comprise pedestal, it is characterized in that: be rotatablely equipped with two runners that be arranged in parallel on the described pedestal, the axis of rotation of described two runners is all perpendicular to the reference field of described pedestal, and at least one runner in described two runners is connected with the first drive unit; Be slidingly fitted with the auxiliary self-rotation wheel that is driven by the second drive unit on the described pedestal, the axis of rotation of described auxiliary self-rotation wheel is perpendicular to the reference field of described pedestal; Described pedestal is provided with the cross erecting frame, is equipped with on the described cross erecting frame for the gauge outfit of measuring measured workpiece surface geometry parameter.
2. Internal hole positioning formula concentricity measuring instrument as claimed in claim 1, it is characterized in that: described each runner and auxiliary self-rotation wheel are equipped with a boss.
3. Internal hole positioning formula concentricity measuring instrument as claimed in claim 1 is characterized in that: the sliding trace of described auxiliary self-rotation wheel be positioned at the perpendicular center line of the centre of gyration line of described two runners on.
4. Internal hole positioning formula concentricity measuring instrument as claimed in claim 1, it is characterized in that: described cross erecting frame is installed on the electromagnetism adsorber.
5. Internal hole positioning formula concentricity measuring instrument as claimed in claim 1, it is characterized in that: described the first drive unit comprises handwheel or the first motor that is in transmission connection with described runner.
6. Internal hole positioning formula concentricity measuring instrument as claimed in claim 1, it is characterized in that: described the second drive unit comprises stem nut mechanism, described leading screw and nut mechanism connects another handwheel or the second direct motor drive.
7. Internal hole positioning formula concentricity measuring instrument as claimed in claim 6, it is characterized in that: described auxiliary self-rotation wheel comprises the installation shaft that is connected with the nut of described leading screw and nut mechanism, is rotatablely equipped with the rotation wheel body on the described installation shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220180773 CN202648607U (en) | 2012-04-25 | 2012-04-25 | Inner hole positioning type concentricity measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220180773 CN202648607U (en) | 2012-04-25 | 2012-04-25 | Inner hole positioning type concentricity measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202648607U true CN202648607U (en) | 2013-01-02 |
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ID=47417704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220180773 Expired - Fee Related CN202648607U (en) | 2012-04-25 | 2012-04-25 | Inner hole positioning type concentricity measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202648607U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029220A (en) * | 2018-09-20 | 2018-12-18 | 北京铂阳顶荣光伏科技有限公司 | Coaxality measuring mechanism |
| CN113001394A (en) * | 2019-12-20 | 2021-06-22 | 株式会社荏原制作所 | Substrate processing apparatus, substrate processing method, and substrate polishing method |
| CN115945704A (en) * | 2023-01-20 | 2023-04-11 | 德玛克(浙江)精工科技有限公司 | Turning machine tool for wind power accessory |
-
2012
- 2012-04-25 CN CN 201220180773 patent/CN202648607U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029220A (en) * | 2018-09-20 | 2018-12-18 | 北京铂阳顶荣光伏科技有限公司 | Coaxality measuring mechanism |
| CN113001394A (en) * | 2019-12-20 | 2021-06-22 | 株式会社荏原制作所 | Substrate processing apparatus, substrate processing method, and substrate polishing method |
| CN115945704A (en) * | 2023-01-20 | 2023-04-11 | 德玛克(浙江)精工科技有限公司 | Turning machine tool for wind power accessory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20130425 |