CN209445928U - A kind of runout quantity measuring tool for split type differential casing - Google Patents
A kind of runout quantity measuring tool for split type differential casing Download PDFInfo
- Publication number
- CN209445928U CN209445928U CN201920405410.2U CN201920405410U CN209445928U CN 209445928 U CN209445928 U CN 209445928U CN 201920405410 U CN201920405410 U CN 201920405410U CN 209445928 U CN209445928 U CN 209445928U
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- China
- Prior art keywords
- split type
- type differential
- differential casing
- mandrel
- pressing sleeve
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Abstract
The utility model discloses a kind of runout quantity measuring tools for split type differential casing, it is related to field of automobile, the both ends of the split type differential casing are respectively arranged with the inner hole and stepped hole of perforation, and the lateral wall of inner hole is provided with limited step, which includes mandrel, pressing sleeve and clamp nut；One end of mandrel is the end of thread, and the other end of mandrel is provided with position-arresting disk compatible with stepped hole；Pressing sleeve is sleeved on position of the mandrel close to the end of thread, and taper ringfeder compatible with limited step is provided in pressing sleeve；Clamp nut spinning is in the end of thread of mandrel, for promoting pressing sleeve and taper ringfeder to lock split type differential casing when rotated.
Description
Technical field
The utility model relates to field of automobile, are specifically a kind of jumps for split type differential casing
Momentum cubing.
Background technique
Existing split type differential casing part, end face of flange require have lesser jerk value relative to bearing top circle,
It is positioned as measuring basis when usual jerk value detection with half axis hole to be detected, is meant that in this way by design basis bearing top circle
Half axis hole is converted to, at this moment measuring basis and when design basis disunity inevitably have trueness error, and use general detection side
Method (such as three coordinate measurements) cannot meet the needs of batch production.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide one kind to be used for split type differential mechanism
The runout quantity measuring tool of shell effectively meets the detection accuracy of part, meets the service precision requirement of customer's part, customer
Quality complaint greatly reduces, and reduces quality and links up cost and quality assurance cost, improves the efficiency of process detection.
To achieve the above objectives, the technical scheme adopted by the utility model is that: it is a kind of for split type differential casing
Runout quantity measuring tool, the both ends of the split type differential casing are respectively arranged with the inner hole and stepped hole of perforation, and the inner hole
Lateral wall is provided with limited step, which includes mandrel, pressing sleeve and clamp nut；One end of the mandrel is screw thread
End, the other end of mandrel are provided with position-arresting disk compatible with the stepped hole；The pressing sleeve is sleeved on mandrel close to the end of thread
Position, and taper ringfeder compatible with the limited step is provided in pressing sleeve；The clamp nut spinning is in mandrel
The end of thread, for promoting the pressing sleeve and taper ringfeder to lock split type differential casing when rotated.
Further improvement lies in that: gasket is provided between the taper ringfeder and limited step.
Further improvement lies in that: opening pressing plate is provided between the clamp nut and pressing sleeve.
Further improvement lies in that: it further include calibration component, which has step identical with split type differential casing
Hole and limited step.
Further improvement lies in that: the through-hole passed through for mandrel is provided in the pressing sleeve, and at the inside opening of the through-hole
It is provided with the atrium for accommodating taper ringfeder, the inner sidewall of the atrium is tapered surface, the frustoconical bevel angle of the tapered surface
It is identical as the frustoconical bevel angle of taper ringfeder.
Further improvement lies in that: the maximum outside diameter of the taper ringfeder is greater than the maximum outside diameter of pressing sleeve.
Further improvement lies in that: the pressing sleeve internal diameter is slidably matched with use at outside diameter of mandrel's cooperation, and jerk value is little
In 0.002mm.
The utility model has the beneficial effects that:
The use of the cubing effectively meets the detection accuracy of part, meets the service precision requirement of customer's part,
The complaint of customer's mass greatly reduces, and reduces quality and links up cost and quality assurance cost, improves the efficiency of process detection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of split type differential casing；
Fig. 2 is the structural schematic diagram of runout quantity measuring tool in the utility model embodiment；
Fig. 3 is the structural schematic diagram of mandrel in the utility model embodiment；
Fig. 4 is the structural schematic diagram of pressing sleeve and taper ringfeder in the utility model embodiment；
Fig. 5 is the structural schematic diagram of pressing sleeve in the utility model embodiment；
Fig. 6 is the structural schematic diagram in the utility model embodiment after runout quantity measuring tool installation calibrating part.
Appended drawing reference:
The split type differential casing of 1-；11- inner hole；12- stepped hole；13- limited step；
2- mandrel；21- position-arresting disk；The 22- end of thread；
3- pressing sleeve；31- through-hole；32- atrium；33- tapered surface；
4- taper ringfeder；41- gasket；
5- clamp nut；51- opening pressing plate；
6- calibration component.
Specific embodiment
The embodiments of the present invention are described below in detail, the embodiment described example is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.
In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " laterally
(X) ", " longitudinal (Y) ", " vertical (Z) ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right",
The indicating positions such as "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship be based on
Orientation or positional relationship shown in the drawings is merely for convenience of narration the utility model and simplifies description, rather than instruction or dark
Showing signified device or element must have a particular orientation, be constructed and operated with particular orientation, should not be understood as limiting this reality
With novel specific protection scope.
Made below with reference to the attached drawing of specification by being further described to specific embodiment of the present utility model
The technical solution of the utility model and its benefits are clearer.Describing embodiment below with reference to attached drawing is to show
Example property, it is intended to explain the utility model, and should not be understood as limiting the present invention.
Referring to figure 1 and figure 2, the utility model embodiment provides a kind of jerk value for split type differential casing
Cubing, the both ends of the split type differential casing 1 are respectively arranged with the inner hole 11 and stepped hole 12 of perforation, and the outside of inner hole 11
Wall is provided with limited step 13, which includes mandrel 2, pressing sleeve 3 and clamp nut 5；
Shown in Figure 3, one end of mandrel 2 is the end of thread 22, and the other end of mandrel 2 is provided with to be adapted with stepped hole 12
Position-arresting disk 21；
Referring to fig. 4 and shown in Fig. 5, pressing sleeve 3 be sleeved on mandrel 2 be provided with close to the position of the end of thread 22, and in pressing sleeve 3 with
The compatible taper ringfeder 4 of limited step 13；Specifically, being provided with gasket 41 between taper ringfeder 4 and limited step 13.
5 spinning of clamp nut is in the end of thread 22 of mandrel 2, for promoting pressing sleeve 3 and the locking point of taper ringfeder 4 when rotated
Body formula differential casing 1.Specifically, being provided with opening pressing plate 51 between clamp nut 5 and pressing sleeve 3.Preferably, it is set in pressing sleeve 3
It is equipped with the through-hole 31 passed through for mandrel 2, and is provided with the atrium for accommodating taper ringfeder 4 at the inside opening of the through-hole 31
32, the inner sidewall of the atrium 32 is tapered surface 33, and the frustoconical bevel angle of tapered surface 33 is identical as the frustoconical bevel angle of taper ringfeder 4.
In the present embodiment, the maximum outside diameter of taper ringfeder 4 is greater than the maximum outside diameter of pressing sleeve 3.At 3 internal diameter of pressing sleeve and 2 major diameter fit of mandrel
Using being slidably matched, and jerk value is not more than 0.002mm.
Shown in Figure 6, runout quantity measuring tool further includes calibration component 6, which has and split type differential casing 1
Identical stepped hole 12 and limited step 13.For calibrating the precision of the other components such as detection ringfeder, to guarantee that cubing precision exists
Effective status precisely detects part jerk value.
Runout quantity measuring tool is using split type differential casing big end inner stopper and little-end bearing outer circle as measurement and positioning benchmark
Make the Design Orientation benchmark for being bonded part completely, this is all made of taper positioning at two, and to fix at one, another place is that can rise, and is bored
Degree face jerk value is not more than 0.002.Taper ringfeder borrows the power compressing opening pressing plate that clamp nut is tightened and transmits axial force extremely
Pressing sleeve forces ringfeder contraction to be adjacent to bearing top circle, plays complete positioning action, and have following requirement:
1, ringfeder and pressing sleeve taper manufacture unanimously, and are greater than pressing sleeve maximum outside diameter at ringfeder maximum outside diameter；
2, at pressing sleeve internal diameter and outside diameter of mandrel's cooperation using being slidably matched, and jerk value is not more than 0.002.
The working principle of the utility model are as follows:
When detecting part, mandrel handle shoulder vertical folder on vice, successively install part to be detected, gasket, taper ringfeder,
Pressing sleeve, opening pressing plate, tighten nut compressing component.Mandrel entirety is removed, very good mandrel is top on deflection instrument, loads onto thousand points
Part end face jerk value detects in ruler, rotation mandrel.Before detecting part with same method assembly calibration component detection ringfeder etc. other
The precision of component, calibration cubing are in effective detecting state.
In the description of specification, reference term " one embodiment ", " preferably ", " example ", " specific example " or " one
The description of a little examples " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example, is contained in
In at least one embodiment or example of the utility model, in the present specification not necessarily for the schematic representation of above-mentioned term
Refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any one
It is combined in a suitable manner in a or multiple embodiments or example.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the utility model
It is not limited to above-mentioned specific embodiment, it is equal using the improvement of techniques well known and substitution on the basis of the utility model
The protection scope of the utility model is fallen in, should be limited by each claim.
Claims (7)
1. the both ends of a kind of runout quantity measuring tool for split type differential casing, the split type differential casing (1) are set respectively
It is equipped with the inner hole (11) and stepped hole (12) of perforation, and the lateral wall of the inner hole (11) is provided with limited step (13), it is special
Sign is: the runout quantity measuring tool includes mandrel (2), pressing sleeve (3) and clamp nut (5)；
One end of the mandrel (2) is the end of thread (22), and the other end of mandrel (2) is provided with to be adapted with the stepped hole (12)
Position-arresting disk (21)；
The pressing sleeve (3) is sleeved on the position of mandrel (2) close to the end of thread (22), and is provided with and the limit in pressing sleeve (3)
The compatible taper ringfeder (4) of step (13)；
Clamp nut (5) spinning is in the end of thread (22) of mandrel (2), for promoting the pressing sleeve (3) and cone when rotated
It spends ringfeder (4) and locks split type differential casing (1).
2. the runout quantity measuring tool according to claim 1 for split type differential casing, it is characterised in that: the taper
Gasket (41) are provided between ringfeder (4) and limited step (13).
3. the runout quantity measuring tool according to claim 1 for split type differential casing, it is characterised in that: the compression
Opening pressing plate (51) is provided between nut (5) and pressing sleeve (3).
4. the runout quantity measuring tool according to claim 1 for split type differential casing, it is characterised in that: further include school
Quasi- part (6), the calibration component (6) have with split type differential casing (1) identical stepped hole (12) and limited step (13).
5. the runout quantity measuring tool according to claim 1 for split type differential casing, it is characterised in that: the pressing sleeve
(3) it is provided with the through-hole (31) passed through for mandrel (2) in, and is provided at the inside opening of the through-hole (31) for accommodating taper
The atrium (32) of ringfeder (4), the inner sidewall of the atrium (32) are tapered surface (33), the frustoconical bevel angle of the tapered surface (33)
It is identical as the frustoconical bevel angle of taper ringfeder (4).
6. the runout quantity measuring tool according to claim 1 for split type differential casing, it is characterised in that: the taper
The maximum outside diameter of ringfeder (4) is greater than the maximum outside diameter of pressing sleeve (3).
7. the runout quantity measuring tool according to claim 1 for split type differential casing, it is characterised in that: the pressing sleeve
(3) internal diameter is slidably matched with use at mandrel (2) major diameter fit, and jerk value is not more than 0.002mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920405410.2U CN209445928U (en) | 2019-03-27 | 2019-03-27 | A kind of runout quantity measuring tool for split type differential casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920405410.2U CN209445928U (en) | 2019-03-27 | 2019-03-27 | A kind of runout quantity measuring tool for split type differential casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209445928U true CN209445928U (en) | 2019-09-27 |
Family
ID=68034133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920405410.2U Active CN209445928U (en) | 2019-03-27 | 2019-03-27 | A kind of runout quantity measuring tool for split type differential casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209445928U (en) |
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2019
- 2019-03-27 CN CN201920405410.2U patent/CN209445928U/en active Active
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