CN204373584U - Universal concentricity meter - Google Patents
Universal concentricity meter Download PDFInfo
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- CN204373584U CN204373584U CN201420872021.8U CN201420872021U CN204373584U CN 204373584 U CN204373584 U CN 204373584U CN 201420872021 U CN201420872021 U CN 201420872021U CN 204373584 U CN204373584 U CN 204373584U
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- datum plate
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- concentricity
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Abstract
The utility model belongs to frock detection technique field, relates to a kind of universal concentricity meter.Solve the technical matters that the versatility of the quick checkout equipment of concentricity of prior art is not strong.The dial gauge that it comprises datum plate and is flexibly connected with datum plate, described datum plate is provided with some to pilot hole one to one, and the distance of center circle of every a pair pilot hole is different, is wherein provided with two in a pair pilot hole and joins suitable fixture with pilot hole and this fixture is connected with pilot hole is dismountable.The utility model cost is low, practical, can be applicable to the detection of the concentricity of the part of difformity, size and structure.
Description
Technical field
The utility model belongs to frock detection technique field, relates to a kind of universal concentricity meter.
Background technology
At machinery industry, need to relate to respective machine and different parts, and the different parts that differ in size are abundant, detect with common concentricity detecting method, need to do an independent detection frock or plug to each parts, not only time-consuming but also take resource, be all a kind of waste greatly to company's manpower and materials.
As Chinese patent literature discloses a kind of detector for concentricity of workpiece [application number: 201010227566.X], it comprises a pedestal, the axis of pedestal is equipped with a guide rod that can move axially, one end of guide rod is stretched out pedestal and is had the roller of a horizontal positioned, the collision block that the other end and of guide rod protrudes from seat surface is integrally formed, and collision block compresses location by the spring that is arranged in opposite directions; Described seat surface is provided with two travel switches, and the lance of described two travel switches respectively clearance-type is arranged on the both sides of collision block.This instrument is fixedly mounted on vertical lathe, by the concentricity situation of each point on the outer contour that detects workpiece to be machined in real time, whether assist operators is accurate to the placement location of workpiece, whether outer contour concentricity is consistent, make correct judgement, time saving and energy saving efficiency is high, makes common operating personnel also can complete processing operation conveniently and independently.But the program is also the detection that can only be applicable to a kind of workpiece, cannot reach universal effect.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of universal concentricity meter detecting the concentricity of different part by a detector.
For achieving the above object, the utility model have employed following technical proposal: a kind of universal concentricity meter, the dial gauge comprising datum plate and be flexibly connected with datum plate, described datum plate is provided with some to pilot hole one to one, and the distance of center circle of every a pair pilot hole is different, is wherein provided with two in a pair pilot hole and joins suitable fixture with pilot hole and this fixture is connected with pilot hole is dismountable.
In above-mentioned universal concentricity meter, two pilot holes of every a pair pilot hole are symmetrical along the center line of datum plate, and some pilot holes pilot hole being formed to the center line symmetry of two rows and datum plate, on the same line, the angle between two registration holes is 25-35 ° at the center in every registration hole.
In above-mentioned universal concentricity meter, be provided with internal thread in described pilot hole, fixture and pilot hole are spirally connected, and fixture outside surface has smooth cambered surface.
In above-mentioned universal concentricity meter, described fixture is hexagon socket head cap screw, and hexagon socket head cap screw and pilot hole are spirally connected.
In above-mentioned universal concentricity meter, be provided with an elevating mechanism that the side of datum plate can be allowed to raise or reduce bottom described datum plate, and this elevating mechanism is just to one of them end in two registration holes.
In above-mentioned universal concentricity meter, it is symmetrically arranged and can regulate the extensible member of length that described elevating mechanism comprises two center lines along datum plate.
In above-mentioned universal concentricity meter, described extensible member comprises the nut fixed with the bottom of datum plate and the bolt be spirally connected with nut.
In above-mentioned universal concentricity meter, dismountablely on described datum plate be connected with one and can fix dial gauge and the three-dimensional rack mechanism that can carry out position adjustments to dial gauge in the vertical direction with horizontal direction.
In above-mentioned universal concentricity meter, described three-dimensional rack mechanism comprises the vertical struts that be connected dismountable with datum plate, vertical struts is arranged with a chuck, this chuck fastening nut is fixed in vertical struts, and the end of chuck is also equipped with a horizontal strut, the end winding support dial gauge of horizontal strut.
In above-mentioned universal concentricity meter, described datum plate is provided with the female fixed orifice of some tools, and the end of vertical struts has external thread, and vertical struts and fixed orifice are spirally connected.
Compared with prior art, the utility model has the advantage of: 1, cost is low, practical, the detection of the concentricity of the part of difformity, size and structure can be applicable to; 2, the principle of a circle can only be drawn according to not on the same line 3, to needing the part detected to carry out three-point fix flexibly, accurate positioning, easy to detect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the datum plate that the utility model provides;
Fig. 2 is the structural representation in another direction of the datum plate that the utility model provides;
Fig. 3 is structural representation of the present utility model;
Fig. 4 is fundamental diagram of the present utility model;
Fig. 5 is fundamental diagram of the present utility model.
In figure: datum plate 10, pilot hole 11, fixture 12, hexagon socket head cap screw 13, fixed orifice 14, dial gauge 20, gauge outfit 21, elevating mechanism 30 elevating mechanism 30, extensible member 31, nut 32, bolt 33, three-dimensional rack mechanism 40, vertical struts 41, chuck 42, fastening nut 43, horizontal strut 44, part 50.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As Fig. 1, shown in Fig. 3, a kind of universal concentricity meter, the dial gauge 20 comprising datum plate 10 and be flexibly connected with datum plate 10, described datum plate 10 is provided with some to pilot hole 11 one to one, and the distance of center circle of every a pair pilot hole 11 is different, also the spacing namely between every a pair pilot hole 11 is different, wherein be provided with two in a pair pilot hole 11 and join suitable fixture 12 with pilot hole 11 and this fixture 12 is connected with pilot hole 11 is dismountable, when fixture 12 needs to be installed in different pilot holes 11, can dismantle from this pilot hole 11 and be installed in gas pilot hole 11.
The utility model can detect concentric, coaxial, the parallelism tolerance of inside and outside, concavo-convex each machined surface, no matter aperture and cylindrical size, as long as regulate the distance of two fixtures 12 (namely regulating fixture 12 to be installed in the different pilot hole of spacing 11), make circular arc suitable be close to two fixtures 12, can detect.Specifically, as shown in Figure 3, be placed on datum plate 10 by needing the part 50 detected, and the one side making part 50 and datum plate 10 be close to contacts with two fixtures 12, the gauge outfit 21 of dial gauge 20 is close to the cylindrical of part 50, and part 50 rotates after being close to two fixtures 12 and gauge outfit 21, sees that the pointer pendulum of dial gauge 20 is how many, then beat for how much, thus cylindrical concentricity detected accurately.As shown in Figure 4, two fixtures 12 are close to equally by part 50, regulate the position of dial gauge 20 to make gauge outfit 21 be close to the inner circle of part 50, with method rotational parts 50, the concentricity on interior edge can be detected.As shown in Figure 5, two fixtures 12 are close to equally by part 50, regulate the position of dial gauge 20 to make gauge outfit 21 be close to the convex surface of part 50, rotational parts 50, the concentricity of convex surface can be detected.
Therefore, the utility model achieves the concentricity of the part 50 detecting different size, shape and structure with an equipment, have and higher join adaptive, thus reduce the input of factory to checkout equipment, the utility model structure is simple, easy to use, be easy to manufacture, can work on duty without the need to training testing staff being carried out to specialty.
As preferred scheme, two pilot holes 11 of every a pair pilot hole 11 are symmetrical along the center line of datum plate 10, and some pilot holes 11 pilot hole 11 being formed to the center line symmetry of two rows and datum plate 10, the center in every registration hole 11 on the same line, angle between two registration holes 11 is 25-35 °, and preferred angle is 30 °.Be provided with internal thread in pilot hole 11, fixture 12 and pilot hole 11 are spirally connected, and fixture 12 outside surface has smooth cambered surface, prevents from use abrading part 50.In the present embodiment, fixture 12 is hexagon socket head cap screw 13, and pilot hole 11 is M8 screw, and hexagon socket head cap screw 13 and pilot hole 11 are spirally connected.
As shown in Figure 2, an elevating mechanism 30 that the side of datum plate 10 can be allowed to raise or reduce is provided with bottom datum plate 10, and this elevating mechanism 30 is just to one of them end in two registration holes 11, that is the wherein one end in two registration holes 11 can be allowed to be elevated, when elevating mechanism 30 raises datum plate 10, part 50 can be made to be suspended on hexagon socket head cap screw 13, thus convenient detection.It is symmetrically arranged and can regulate the extensible member 31 of length that elevating mechanism 30 comprises two center lines along datum plate 10.Extensible member 31 comprises the nut 32 fixed with the bottom of datum plate 10 and the bolt 33 be spirally connected with nut 32, and nut 32 can be fixed with the bottom welding of datum plate 10.Obviously, extensible member 31 also can use cylinder, hydraulic jack, spring part etc. mechanism, but effect is identical with the combination of bolt 33 with nut 32, is all to play lift action.And nut 32 and bolt 33 belong to standard component, buying is convenient and cost is lower.
As mentioned above, dial gauge 20 is flexibly connected with datum plate 10, namely dial gauge 20 can realize displacement, in the present embodiment, in order to make dial gauge 20 realize displacement, dismountablely on datum plate 10 being connected with one and can fixing dial gauge 20 and the three-dimensional rack mechanism 40 that can carry out position adjustments to dial gauge 20 in the vertical direction with horizontal direction.Three-dimensional rack mechanism 40 comprises the vertical struts 41 that be connected dismountable with datum plate 10, vertical struts 41 is arranged with a chuck 42, this chuck 42 fastening nut 43 is fixed in vertical struts 41, and the end of chuck 42 is also equipped with a horizontal strut 44, the end winding support dial gauge 20 of horizontal strut 44.When dial gauge 20 needs movable, movable horizontal strut 44, when dial gauge 20 needs in rotary moving, unclamp fastening nut 43, rotary chuck 42, when dial gauge 20 needs to move up and down, unclamp fastening nut 43, move up and down chuck 42, thus realize the movement of three-dimensional, very convenient, simple to operation.
Datum plate 10 is provided with the female fixed orifice 14 of some tools, and the end of vertical struts 41 has external thread, and vertical struts 41 and fixed orifice 14 are spirally connected, and this design is the connection facilitating vertical struts 41 and datum plate 10.
Cleaning Principle of the present utility model can only draw a circle by not on the same line 3.For Fig. 3, the side of datum plate 10 is raised by turn two bolts 33, and two bolts 33 do not shake with datum plate 10 when regulating and are advisable, and hangs on two hexagon socket head cap screws 13 by the wherein one side laminating datum plate 10 of part 50; Unclamp fastening nut 43, regulate the height of dial gauge 20 and rotary chuck 42, the gauge outfit 21 of dial gauge 20 excircle of contact part 50 can be advisable, if desired, horizontal strut 44 can be pulled back and forth, when having regulated, tighten fastening nut 43 and gauge outfit 21 is located.At this moment, part 50 is adjacent to two hexagon socket head cap screws 13 and gauge outfit 21 respectively, forms three some laminating parts 50, with the light rotational parts 50 of have gentle hands, the excircle of part 50 contacts with gauge outfit 21, and the data of beating from the pointer of dial gauge 20 can obtain the data of part 50 excircle concentricity.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as datum plate 10, pilot hole 11, fixture 12, hexagon socket head cap screw 13, fixed orifice 14, dial gauge 20, gauge outfit 21, elevating mechanism 30 elevating mechanism 30, extensible member 31, nut 32, bolt 33, three-dimensional rack mechanism 40, vertical struts 41, chuck 42, fastening nut 43, horizontal strut 44, part 50 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (10)
1. a universal concentricity meter, the dial gauge (20) comprising datum plate (10) and be flexibly connected with datum plate (10), it is characterized in that, described datum plate (10) is provided with some to pilot hole (11) one to one, and the distance of center circle of every a pair pilot hole (11) is different, is wherein provided with two in a pair pilot hole (11) and joins suitable fixture (12) with pilot hole (11) and this fixture (12) is connected with pilot hole (11) is dismountable.
2. universal concentricity meter according to claim 1, it is characterized in that, two pilot holes (11) of every a pair pilot hole (11) are symmetrical along the center line of datum plate (10), and some pilot holes (11) pilot hole (11) being formed to the center line symmetry of two rows and datum plate (10), on the same line, the angle between two registration holes (11) is 25-35 ° at the center of every registration hole (11).
3. universal concentricity meter according to claim 2, it is characterized in that, be provided with internal thread in described pilot hole (11), fixture (12) and pilot hole (11) are spirally connected, and fixture (12) outside surface has smooth cambered surface.
4. universal concentricity meter according to claim 3, is characterized in that, described fixture (12) is hexagon socket head cap screw (13), and hexagon socket head cap screw (13) and pilot hole (11) are spirally connected.
5. universal concentricity meter according to claim 1, it is characterized in that, described datum plate (10) bottom is provided with an elevating mechanism (30) that the side of datum plate (10) can be allowed to raise or reduce, and this elevating mechanism (30) is just to one of them end in two registration holes (11).
6. universal concentricity meter according to claim 5, it is characterized in that, it is symmetrically arranged and can regulate the extensible member (31) of length that described elevating mechanism (30) comprises two center lines along datum plate (10).
7. universal concentricity meter according to claim 6, it is characterized in that, the bolt (33) that described extensible member (31) comprises the nut (32) fixing with the bottom of datum plate (10) and is spirally connected with nut (32).
8. universal concentricity meter according to claim 1, it is characterized in that, described datum plate (10) is upper to be dismountablely connected with one and can to fix dial gauge (20) and the three-dimensional rack mechanism (40) that can carry out position adjustments to dial gauge (20) in the vertical direction with horizontal direction.
9. universal concentricity meter according to claim 8, it is characterized in that, described three-dimensional rack mechanism (40) comprises the vertical struts (41) that be connected dismountable with datum plate (10), vertical struts (41) is arranged with a chuck (42), this chuck (42) fastening nut (43) is fixed in vertical struts (41), and the end of chuck (42) is also equipped with a horizontal strut (44), the end winding support dial gauge (20) of horizontal strut (44).
10. universal concentricity meter according to claim 9, it is characterized in that, described datum plate (10) is provided with the female fixed orifice of some tools (14), the end of vertical struts (41) has external thread, and vertical struts (41) and fixed orifice (14) are spirally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872021.8U CN204373584U (en) | 2014-12-31 | 2014-12-31 | Universal concentricity meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872021.8U CN204373584U (en) | 2014-12-31 | 2014-12-31 | Universal concentricity meter |
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| Publication Number | Publication Date |
|---|---|
| CN204373584U true CN204373584U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420872021.8U Active CN204373584U (en) | 2014-12-31 | 2014-12-31 | Universal concentricity meter |
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| CN (1) | CN204373584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567636A (en) * | 2014-12-31 | 2015-04-29 | 浙江格美机电科技有限公司 | General-type concentricity detector |
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2014
- 2014-12-31 CN CN201420872021.8U patent/CN204373584U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567636A (en) * | 2014-12-31 | 2015-04-29 | 浙江格美机电科技有限公司 | General-type concentricity detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170823 Address after: 311813, No. 6, Jianxin Road, Zhuji Town, Shaoxing, Zhejiang Patentee after: Zhejiang Dongxin Energy Saving Technology Co., Ltd. Address before: 311813, Zhejiang Province, Zhuji City, Shaoxing Province Wang Zhen Town, Lake Village Patentee before: Zhejiang Ge Mei Electromechanical Technology Co., Ltd |
|
| TR01 | Transfer of patent right |