CN202177362U - Special apparatus for measuring inner fairway symmetry of spherical cage outer wheel - Google Patents
Special apparatus for measuring inner fairway symmetry of spherical cage outer wheel Download PDFInfo
- Publication number
- CN202177362U CN202177362U CN2011202959147U CN201120295914U CN202177362U CN 202177362 U CN202177362 U CN 202177362U CN 2011202959147 U CN2011202959147 U CN 2011202959147U CN 201120295914 U CN201120295914 U CN 201120295914U CN 202177362 U CN202177362 U CN 202177362U
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- foreign steamer
- steel ball
- ball
- alley
- ball cage
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a special apparatus for measuring the inner fairway symmetry of a spherical cage outer wheel, comprising a reference surface, wherein the reference surface is plane, is provided with reference measurement precision, can be used for arranging a spherical cage outer wheel to be measured, and is fitted to the large-diameter end face of the spherical cage outer wheel to be measured; a positioning apparatus, wherein the positioning apparatus is formed by two steel balls with a same diameter, the two steel balls are located above the reference surface, the first steel ball is fixedly arranged, the second steel ball can horizontally slide, and the ball center connecting line is always kept to be horizontal; a reset spring with one end fixed and the other end connected with a support of the second steel ball; and a measuring meter, wherein a measuring push rod abuts against the outer surface of the large-diameter segment of the spherical cage outer wheel to be measured in the process of real measurement, the measuring push rod is arranged horizontally, and the axis of the measuring push rod and the ball center connecting line of the first and second balls are collinear. The special apparatus for measuring the inner fairway symmetry of a spherical cage outer wheel can accomplish the efficient measurement of the inner fairway symmetry of an object to be measured through measuring the outer wall of the object to be measured by using a measuring dialgage, ensures the measurement precision and stability, and enables the professional quality demands for operators to be reduced.
Description
Technical field
The utility model relates to a kind of special measuring tool, the symmetric special measuring tool of alley in particularly a kind of constant velocity driving shaft ball cage foreign steamer.
Background technology
Constant velocity driving shaft is to couple together the axle that two axis do not overlap; And make the mechanism of diaxon with the unequal angular velocity transmitting movement, and it is the vitals in the vehicle drive system, its effect is the driving wheel that the power of engine is delivered to automobile from variator; Satisfy the requirement of vehicular transmission shaft outer end corner; Thereby the power of engine is passed to wheel steadily, reliably, compensate beating of the inner suspension of car, powered vehicle is gone.
Driving shaft ball cage foreign steamer is the vitals of constant velocity driving shaft commonly used; Ball cage foreign steamer is stepped right cylinder; Cylindrical outside surface has the machining precision as the reference measurement face; Reduced diameter section is a solid shaft, and enlarged diameter section is the circular cylindrical cavity that end face opens wide, and ring week is provided with the strip groove along the axis direction extension around six same shapes of axis equally-spaced in the cavity; The surface of groove is an arc surface; As the interior alley of ball cage foreign steamer, be that can the precision (also promptly in the concentricity of alley) of symmetry be related to it and therefore must be accurately measured, control by the final serviceable life of ride comfort that moves after correct entrucking, the entrucking and product with the axis of ball cage foreign steamer between the relative interior alley.
Adopt the measurement of traditional slide calliper rule, milscale not only loaded down with trivial details, speed is slow, efficient is low and the numerical value surveyed is also unstable, also needs the professional person just can carry out.
The utility model content
The utility model is in order to overcome defective in the above-mentioned prior art, can to realize the symmetric efficient measurement of alley in the measuring object, and guarantees measuring accuracy, stability can reduce operating personnel's specialized capability requirement simultaneously.
For realizing above-mentioned purpose; The utility model provides the symmetric special measuring tool of alley in a kind of ball cage foreign steamer; Comprise: reference field, it is the plane with reference measurement precision, is used to place ball cage foreign steamer to be measured and fits with the major diameter end face of ball cage foreign steamer to be measured; Locating device, it is two same diameters and the steel ball that all is positioned at the reference field top, first steel ball fixedly installs, but the second steel ball horizontal slip, the centre of sphere line of two steel balls remains level; Back-moving spring, the one of which end is fixed, and the other end is connected with the support of second steel ball; Meter, its enlarged diameter section outside surface of measuring push rod and said ball cage foreign steamer to be measured connects during actual measurement, measures push rod and is horizontally disposed with, and measures the centre of sphere line conllinear of push rod axis and said first, second steel ball.
Wherein, this special measuring tool also comprises base and the datum plate with middle crack, and base and datum plate are fastenedly connected, and the datum plate upper surface is aforementioned reference field.
Wherein, datum plate is by two dull and stereotyped compositions, and the middle crack between two flat boards is used to wear the steel ball support, the centre of sphere line direction of the direction of middle crack and two steel balls in the same way, the width of middle crack allows the second steel ball support smoothly mobile.
Wherein, meter is fixed in first steel ball, one side (being the left side among Fig. 1).
Wherein, interior, the middle crack of base below is provided with guide rail, and the second steel ball support is along said guide rail horizontal slip.
Wherein, the stiff end of back-moving spring is connected on the fixed bar that is fastenedly connected with base.
Wherein, the direction of the axial and said guide rail of back-moving spring in the same way.
Wherein, the surveying instrument that can use for dial gauge or other this area of meter.
Compared with prior art, the utlity model has following beneficial effect:
1, through special-purpose locating device to alley in the measuring object; Through measuring the measurement of dial gauge to the measuring object outer wall; Realization is to the symmetric efficient measurement of alley in the measuring object, and guarantees measuring accuracy, stability can reduce operating personnel's specialized capability requirement simultaneously;
2, adopt hollow base and have the datum plate of crack, both can be convenient for measuring, have and effectively to save each parts occupation space of measurer;
3, second steel ball can guarantee effectively that along the slip of middle crack the centre of sphere line of two steel balls remains water in same horizontal direction; Axis and the two steel ball centre of sphere line conllinear of measuring push rod can guarantee the accuracy measured;
4, the use of back-moving spring makes the interior alley of ball cage foreign steamer to be measured be linked in easily on two steel balls, and control applying between the two easily behind fit.
Description of drawings
Fig. 1 is the stereographic map (not comprising ball cage foreign steamer to be measured) of the symmetric special measuring tool of alley in the utility model ball cage foreign steamer;
Fig. 2 is the stereographic map (comprising ball cage foreign steamer to be measured) of the symmetric special measuring tool of alley in the utility model ball cage foreign steamer.
In conjunction with the accompanying drawing following Reference numeral of mark above that:
The 1-reference field, 2-locating device, the 21-first steel ball support, the 22-second steel ball support; 23-first steel ball, 24-second steel ball, 3-base, 31-fixed bar; The 32-guide rail, the 33-back-moving spring, 4-measures dial gauge support, 5-dial gauge; 51-measures push rod, 6-ball cage to be measured foreign steamer, 61-reduced diameter section, 62-enlarged diameter section.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the utility model is described in detail, but the protection domain that is to be understood that the utility model does not receive the restriction of embodiment.
The symmetric special measuring tool of alley is shown in Fig. 1-2 in the ball cage foreign steamer of the utility model; Comprise base 3, reference field 1, reference field 1 is formed (also can be that monolithic is dull and stereotyped, wherein between empty) by two block length square plates; Two flat boards are through being bolted on the base 3; Dull and stereotyped upper surface is reference field 1, and reference field is the plane with reference measurement precision, is used to place ball cage foreign steamer 6 to be measured.
Further as shown in Figure 1; This special measuring tool also comprises locating device 2 and meter 5, and locating device 2 is the steel ball (also can be semisphere, hemispheric sphere be oppositely arranged and toward the outer side) of two same diameters; The interior alley of the diameter of steel ball and ball cage foreign steamer 6 to be measured (is the strip groove in the ball cage foreign steamer circular cylindrical cavity; Not shown) suitable, first steel ball 23 is fixed on the base 3 through support 21, second steel ball 24 through support 22 can slide along the crack between the aforementioned rectangular flat plate (be support 22 lower ends can along be positioned at base, slide with the bearing of trend guide rail 32 in the same way of crack); The centre of sphere line of steel ball remains level; First steel ball 23, second steel ball 24 protrude from reference field 1 certain altitude, and the second steel ball support 22 is connected with a back-moving spring 33, guarantee that two steel balls 23, the distance between 24 can adjust; Behind the inner chamber that conveniently is inserted in ball cage foreign steamer 6 to be measured, making two steel balls is that the strip groove of circular arc fits with the corresponding bottom surface of interior alley respectively.Measure dial gauge 5 and be fixed in the outside (as shown in Figure 1) of first steel ball 23 through dial gauge support 4, the measurement push rod 51 of meter is horizontal positioned and parallel with the centre of sphere line of two steel balls.During measurement, the large end face and the reference field 1 of ball cage foreign steamer 6 to be measured fit, and the outside surface of the enlarged diameter section of measurement push rod 51 and ball cage foreign steamer 6 to be measured connects.
Further as shown in Figure 1; Back-moving spring 33 is positioned at crack below, second steel ball, 24 outsides; Base 3 corresponding end-faces positions are provided with back-moving spring fixed bar 31 (fixed bar 31 is fastenedly connected through bolt and base); One end of back-moving spring 33 is fixedly connected with the second steel ball support 22, and the other end is fixedly connected with fixed bar 31, and the bearing of trend of the axial and guide rail 32 of back-moving spring 33 in the same way.
Further like Fig. 1, shown in 2; Measuring dial gauge 5 is fixedly connected with base 3 through meter support 4; The outside surface that measurement push rod 51 wears the enlarged diameter section of meter support 4 and ball cage foreign steamer 6 to be measured connects; Axis and steel ball 23,24 centre of sphere lines of measuring push rod 51 are in same vertical plane (can guarantee that like this butt position of push rod just is positioned at the center of symmetry alley, thereby guarantee the accuracy of measurement).
When the special measuring tool of use the utility model is measured; At first with the enlarged diameter section inner chamber of the standard component of ball cage foreign steamer with 23,24 sockets of two steel balls; The major diameter end face and the reference field 1 of standard component are connected; This moment, first, second steel ball embedded respectively in the interior alley of symmetry, and second steel ball 24 that slides is fitted in the groove of corresponding interior alley two steel balls respectively; The reading of adjusting dial gauge then makes zero it, and for guaranteeing the operability of follow-up actual measurement, measure push rod 51 and be in the state of compressing this moment, and promptly the push rod spring (not shown) is in half compressive state; Take off standard component, and change ball cage foreign steamer 6 to be measured, measure six interior alleys of ball cage foreign steamer in order, get the symmetric deviations that greatest measure and the difference of minimum value in measuring for these six times are the interior alley of constant velocity driving shaft ball cage foreign steamer.
Compared with prior art; The utility model is through special-purpose half movable locating device to alley in the measuring object two steel balls of diameter (promptly with); Through measuring the measurement of dial gauge to the measuring object outer wall; Realize indirectly the symmetric efficient measurement of alley in the measuring object, and guarantee measuring accuracy, stability can reduce operating personnel's specialized capability requirement simultaneously.
More than a disclosed specific embodiment that is merely the utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into the protection domain of the utility model.
Claims (8)
1. the interior symmetric special measuring tool of alley of ball cage foreign steamer is characterized in that, comprising:
Reference field, it is the plane with reference measurement precision, is used to place ball cage foreign steamer to be measured and fits with the major diameter end face of ball cage foreign steamer to be measured;
Locating device, it is two same diameters and the steel ball that all is positioned at the reference field top, first steel ball fixedly installs, but the second steel ball horizontal slip, the centre of sphere line of two steel balls remains level;
Back-moving spring, the one of which end is fixed, and the other end is connected with the support of said second steel ball;
Meter, its enlarged diameter section outside surface of measuring push rod and said ball cage foreign steamer to be measured connects during actual measurement, measures push rod and is horizontally disposed with, and measures the centre of sphere line conllinear of push rod axis and said first, second steel ball.
2. the symmetric special measuring tool of alley in the ball cage foreign steamer according to claim 1 is characterized in that, also comprises base and the datum plate with middle crack, and base and datum plate are fastenedly connected, and the datum plate upper surface is said reference field.
3. the symmetric special measuring tool of alley in the ball cage foreign steamer according to claim 2; It is characterized in that; Said datum plate is by two dull and stereotyped compositions; Crack is used to wear the steel ball support in the middle of said between two flat boards, the centre of sphere line direction of the direction of middle crack and said two steel balls in the same way, the width of middle crack allows the second steel ball support smoothly mobile.
4. according to the symmetric special measuring tool of alley in any described ball cage foreign steamer in the claim 1 to 3, it is characterized in that said meter is fixed in said first steel ball, one side.
5. the symmetric special measuring tool of alley in the ball cage foreign steamer according to claim 3 is characterized in that, interior, the middle crack of said base below is provided with guide rail, and the second steel ball support is along said guide rail horizontal slip.
6. the symmetric special measuring tool of alley in the ball cage foreign steamer according to claim 1 is characterized in that the stiff end of said back-moving spring is connected on the fixed bar that is fastenedly connected with base.
7. the symmetric special measuring tool of alley in the ball cage foreign steamer according to claim 5 is characterized in that, the direction of the axial and said guide rail of said back-moving spring in the same way.
8. the symmetric special measuring tool of alley in the ball cage foreign steamer according to claim 1 is characterized in that said meter is a dial gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202959147U CN202177362U (en) | 2011-08-15 | 2011-08-15 | Special apparatus for measuring inner fairway symmetry of spherical cage outer wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202959147U CN202177362U (en) | 2011-08-15 | 2011-08-15 | Special apparatus for measuring inner fairway symmetry of spherical cage outer wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202177362U true CN202177362U (en) | 2012-03-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202959147U Expired - Fee Related CN202177362U (en) | 2011-08-15 | 2011-08-15 | Special apparatus for measuring inner fairway symmetry of spherical cage outer wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202177362U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300230A (en) * | 2015-11-25 | 2016-02-03 | 重庆万事通机械制造有限公司 | Disc-shaped disc hub core thickness semi-automatic detection tool |
| CN105300233A (en) * | 2015-11-25 | 2016-02-03 | 重庆万事通机械制造有限公司 | Disc-shaped disc hub core thickness detection method |
| CN106152910A (en) * | 2015-04-16 | 2016-11-23 | 常州兰翔机械有限责任公司 | Measure the using method of the measuring tool for outer diameter of odd-numbered blade rotor |
| CN110455160A (en) * | 2019-09-20 | 2019-11-15 | 浙江向隆机械有限公司 | A kind of device for the detection of cage shell alley semidiameter |
| RU2799868C1 (en) * | 2023-02-14 | 2023-07-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" | Method for measuring deviations in the arrangement of planes relative to the center of the outer spherical surface |
-
2011
- 2011-08-15 CN CN2011202959147U patent/CN202177362U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152910A (en) * | 2015-04-16 | 2016-11-23 | 常州兰翔机械有限责任公司 | Measure the using method of the measuring tool for outer diameter of odd-numbered blade rotor |
| CN105300230A (en) * | 2015-11-25 | 2016-02-03 | 重庆万事通机械制造有限公司 | Disc-shaped disc hub core thickness semi-automatic detection tool |
| CN105300233A (en) * | 2015-11-25 | 2016-02-03 | 重庆万事通机械制造有限公司 | Disc-shaped disc hub core thickness detection method |
| CN110455160A (en) * | 2019-09-20 | 2019-11-15 | 浙江向隆机械有限公司 | A kind of device for the detection of cage shell alley semidiameter |
| RU2799868C1 (en) * | 2023-02-14 | 2023-07-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" | Method for measuring deviations in the arrangement of planes relative to the center of the outer spherical surface |
| RU2799869C1 (en) * | 2023-02-14 | 2023-07-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" | Device for measuring deviations in the arrangement of planes relative to the center of the outer spherical surface |
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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: 20120328 Termination date: 20190815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |