CN203642894U - Device for measuring raceway of positioning sleeve of unidirectional freewheel clutch - Google Patents
Device for measuring raceway of positioning sleeve of unidirectional freewheel clutch Download PDFInfo
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- CN203642894U CN203642894U CN201320895103.XU CN201320895103U CN203642894U CN 203642894 U CN203642894 U CN 203642894U CN 201320895103 U CN201320895103 U CN 201320895103U CN 203642894 U CN203642894 U CN 203642894U
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- guide pole
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- 238000005259 measurement Methods 0.000 claims abstract description 35
- 230000003028 elevating effect Effects 0.000 claims description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 4
- 238000000034 method Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model provides a device for measuring the raceway of a positioning sleeve of a unidirectional freewheel clutch, belonging the technical field of measurement, and solving the problem that the measuring precision is not high due to the fact that an isolator in the unidirectional freewheel clutch is easy to skid in two directions. The device comprises a workbench, the workbench is provided with a cylindrical positioning core, a pedestal is arranged on the workbench, a reference rod is arranged on the pedestal, at one side of the positioning core and in parallel with the axis of the positioning core, a feeding mechanism which can drive the reference rod to move horizontally is arranged on the pedestal, a measuring rod is arranged on the pedestal, the axis of the measuring rod is in parallel with that of the positioning core, the lower end of the measuring rod is connected with a first guiding rod which can move axially, the workbench is further provided with a meter, and the measuring head of the meter abuts against the rear end of the guiding rod. The device for measuring the raceway of the positioning sleeve of the unidirectional freewheel clutch has the advantage of higher measuring precision.
Description
Technical field
The utility model belongs to field of measuring technique, relates to a kind of directed sleeve rolling way measuring device, particularly the measurement mechanism of the raceway of the directed sleeve of a kind of mono-directional overrun clutch.
Background technology
Actuating motor mono-directional overrun clutch; its effect is that actuating motor output torque is delivered on the ring gear of engine; the rotation of drive ring gear; when after engine start, rotating speed reaches certain limit; one-way clutch is realized and being surmounted; being that proverb is said oppositely skids, and plays the effect of protection starting motor, finally exits engagement.The size of the directed sleeve raceway of mono-directional overrun clutch (eccentric arc) has been determined the ability of carry-over moment, raceway is bigger than normal occurs that gear and roller-contact cylindrical produce sliding friction, at the lower generation high temperature that runs up, cause spring to follow the string, there is two-way skidding in isolator; Raceway less than normal to isolator to surmount performance unfavorable, reduce equally overrunning clutch serviceable life.
A kind of one-way-sleeve raceway dimension measurement method and the measuring instrument [application number: 201010608354.6 that openly propose as Chinese patent literature data, Granted publication number: CN102564254A], this measuring method comprises following step: first supporting base is arranged on base plate, again special-shaped centring ring is connected on supporting base with joint bolt, then locating core is inserted in special-shaped centring ring, measuring oscillating bar is fixed on supporting base with having strong market potential, finally dial framework and dial gauge are together installed and be fixed on base plate, when measurement, first use calibrated bolck (calibrated bolck is accomplished product size) calibration dial gauge, make its position to zero, then be placed on measuring instrument as shown below product, measuring instrument only has 3 special-shaped inner chambers of contact of decile, gently rotate product with have gentle hands and find minimum value, it is the relation of l:2 that measuring oscillating bar shown in figure below is utilized the lever principle arm of force, so the value shown in dial gauge is the twice of actual value, the position of seeing dial gauge pointer is on the left side of zero-bit or the right side, according to actual conditions, the numerical value of the half of this value and calibrated bolck is superposeed or subtracted each other.This measuring instrument comprises: locating core, and special-shaped centring ring, joint bolt, supporting base, has strong market potential, measuring oscillating bar, base plate, dial framework, dial gauge; Supporting base is arranged on base plate, and special-shaped centring ring is connected on supporting base with joint bolt, and locating core is inserted in special-shaped centring ring, and measuring oscillating bar is fixed on supporting base with having strong market potential, and dial framework and dial gauge are together installed and are fixed on base plate.But this measuring instrument, using locating core as benchmark, can not be measured the relative position at the dead point between different unidirectional raceways accurately, therefore measures not accurate enough.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed the measurement mechanism of the raceway of the directed sleeve of mono-directional overrun clutch that a kind of measuring accuracy is higher.
The purpose of this utility model can realize by following technical proposal: the measurement mechanism of the raceway of the directed sleeve of mono-directional overrun clutch, comprise worktable, described worktable is provided with the locating core of column, it is characterized in that, on described worktable, be also provided with base, described base is provided with baseline rod, described baseline rod is positioned at a side of described locating core and be arranged in parallel with the axis of described locating core, on described base, be also provided with the feed mechanism that can drive described baseline rod to move horizontally, on described base, be also provided with the axis of the sounding rod that is shaft-like and described sounding rod and the axis of described locating core be arranged in parallel, the lower end of described sounding rod is connected with guide pole one, described guide pole one can move axially, on described worktable, be also provided with meter, the rear end of the measuring head of described meter and described guide pole one leans.
In the time measuring, first by adjusting meter and make sounding rod in reference position, again abutment sleeve is enclosed within on locating core, by feed mechanism, the sidewall of baseline rod is resisted against on a dead point of raceway of abutment sleeve, and on the dead point of the sidewall that makes sounding rod near another raceway of abutment sleeve.By regulating meter that the sidewall of sounding rod is resisted against on the dead point of another raceway of abutment sleeve, by the relative position of reading dead point of meter.By using a dead point as reference point, measure another dead point, have and measure accurately, the advantage that measuring accuracy is high.
In the measurement mechanism of the raceway of the directed sleeve of above-mentioned mono-directional overrun clutch, between described base and described guide pole one, be provided with spring one, one end of described spring one is connected with described guide pole one, and the other end of described spring one is connected with described guide pole one.By the elastic force of spring one, guide pole one can be resetted, there is use advantage comparatively easily.
In the measurement mechanism of the raceway of the directed sleeve of above-mentioned mono-directional overrun clutch, on described base, level is provided with spacing sliding sleeve one, described guide pole one is embedded on described spacing sliding sleeve one, the sidepiece of described guide pole one is fixed with handle one, the sidepiece of described spacing sliding sleeve one is provided with strip through-hole, and described handle one is through described strip through-hole.Can drive guide pole one relative limit sliding sleeve one slip by handle one, there is convenient operation.
In the measurement mechanism of the raceway of the directed sleeve of above-mentioned mono-directional overrun clutch, the lower end of described baseline rod is fixed with and is horizontally disposed guide pole two, on described base, level is provided with spacing sliding sleeve two, and described guide pole two is embedded on described spacing sliding sleeve two.Be embedded on spacing sliding sleeve two by guide pole two, the movement of sounding rod is play the guiding role, there is mobile advantage accurately.
In the measurement mechanism of the raceway of the directed sleeve of above-mentioned mono-directional overrun clutch, described feed mechanism comprises the screw one being threaded on described base, and the inner of described screw one is axially connected with described guide pole two.Be connected with the screw thread of base by screw one, the lower end of screw one and guide pole two are axially connected, and make screw one can drive guide pole two to make horizontal reciprocating movement.
In the measurement mechanism of the raceway of the directed sleeve of above-mentioned mono-directional overrun clutch, described feed mechanism is the handle two that is connected in described guide pole 21 sides, between described base and described guide pole two, be provided with spring two, one end of described spring two is connected with described guide pole two, and the other end of described spring two is connected with described guide pole two.By the elastic force of spring two, guide pole two can be resetted, there is use advantage comparatively easily, can directly drive guide pole two to move back and forth by handle.
In the measurement mechanism of the raceway of the directed sleeve of above-mentioned mono-directional overrun clutch, between described base and described worktable, be also provided with the elevating mechanism that can drive the relative described worktable of described base to do elevating movement, described elevating mechanism comprises the support being arranged on described worktable, the screw two that has been threaded on described support, the lower end of described screw two with described datum axle to being connected.Be connected with the screw thread of support by screw two, the lower end of screw and datum axle, to being connected, make screw two can drive base to do elevating movement.As another kind of mode, elevating mechanism is the bar-shaped trough that is arranged on support and is vertical setting, and base is provided with the bar shaped convex body matching with bar-shaped trough, and bar shaped convex body is embedded in bar-shaped trough, the outside of bar-shaped trough is provided with screw, and the inner of screw can be pushed up and is pressed on bar shaped convex body.
In the measurement mechanism of the raceway of the directed sleeve of above-mentioned mono-directional overrun clutch, the sidewall of described locating core is provided with annular convex shoulder, on described locating core, be also provided with the locating sleeve of tubular, the nut that has been threaded on described locating core, the lower surface of described nut is resisted against on the upper surface of described locating sleeve.By locating sleeve, workpiece top is pressed on annular convex shoulder, makes workpiece axial location, there is dismounting advantage comparatively easily.
In the measurement mechanism of the raceway of the directed sleeve of above-mentioned mono-directional overrun clutch, between described locating core and described worktable, be provided with back-moving spring, one end of described back-moving spring is connected with described worktable, and the other end of described back-moving spring is connected with described locating core.
Utilize the measurement mechanism of the raceway of the directed sleeve of above-mentioned mono-directional overrun clutch to measure a measuring method for the raceway of the directed sleeve of mono-directional overrun clutch, it is characterized in that, the method comprises the steps:
A, workpiece are installed: tested orienting cover cylinder is nested on locating core, and the cavity that makes abutment sleeve down, and locating sleeve is pressed in abutment sleeve top on locating core, and baseline rod and sounding rod are all positioned at the cavity of described abutment sleeve, and a dead point of baseline rod and abutment sleeve faces;
B, determine benchmark: feed mechanism drives baseline rod to move, and a sidewall of baseline rod is resisted against on the dead point of the unidirectional raceway of correspondence of directed sleeve;
C, measurement: the dead point that by the handwheel of wheel measuring table, sounding rod is resisted against to another raceway of described abutment sleeve.
Measure in the measuring method of raceway of the directed sleeve of mono-directional overrun clutch at the measurement mechanism of the above-mentioned raceway that utilizes the directed sleeve of above-mentioned mono-directional overrun clutch, before steps A, first proofread and correct: the calibrated bolck of first making abutment sleeve, meter is measured to rectification, make the measuring head contacting with the measuring junction of meter in initial position.
Measure in the measuring method of raceway of the directed sleeve of mono-directional overrun clutch at the measurement mechanism of the above-mentioned raceway that utilizes the directed sleeve of above-mentioned mono-directional overrun clutch, in step B, by rotating screw one, screw one drives guide pole two side shifting outward, and the sidewall of baseline rod is resisted against on the dead point of the unidirectional raceway of correspondence of directed sleeve.Drive the translation of guide pole two by rotating screw one, there is operation for convenience and the comparatively simple advantage of structure.
Measure in the measuring method of raceway of the directed sleeve of mono-directional overrun clutch at the measurement mechanism of the above-mentioned raceway that utilizes the directed sleeve of above-mentioned mono-directional overrun clutch, after step C, drive base to another different height by elevating mechanism, by the handwheel of wheel measuring table, sounding rod is resisted against to the dead point of another raceway of described abutment sleeve.Drive base to differing heights by elevating mechanism, can measure differing heights raceway, there is comparatively comprehensively advantage of measurement.
Compared with prior art, the measuring method of the raceway of the directed sleeve of measurement mechanism measurement mono-directional overrun clutch of the raceway of the directed sleeve of this mono-directional overrun clutch has the following advantages:
1, by regulating meter that the sidewall of sounding rod is resisted against on the dead point of another raceway of abutment sleeve, by the relative position of reading dead point of meter, using a dead point as reference point, measure another dead point, have and measure accurately, the advantage that measuring accuracy is high;
2, by the elastic force of spring one, guide pole one can be resetted, make abutment sleeve easy for removal and installation, there is use advantage comparatively easily;
3, be connected with the screw thread of support by screw two, the lower end of screw and datum axle, to being connected, make screw two can drive base to do elevating movement, have advantages of simple in structure, easy to operate.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of the measurement mechanism of the raceway of the directed sleeve of this mono-directional overrun clutch.
Fig. 2 is that the master of the measurement mechanism of the raceway of the directed sleeve of this mono-directional overrun clutch looks schematic diagram.
In figure, 1, worktable; 1a, support; 2, locating core; 3, base; 4, baseline rod; 5, feed mechanism; 5a, screw one; 6, sounding rod; 7, guide pole one; 8, spacing sliding sleeve one; 9, meter; 10, spring one; 11, handle one; 12, guide pole two; 13, spacing sliding sleeve two; 14, elevating mechanism; 14a, screw two; 15, locating sleeve; 16, back-moving spring; 17, directed sleeve.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As illustrated in fig. 1 and 2, the measurement mechanism of the raceway of the directed sleeve of mono-directional overrun clutch, comprise worktable 1, worktable 1 is provided with the locating core 2 of column, is also provided with base 3 on worktable 1, and base 3 is provided with baseline rod 4, baseline rod 4 is positioned at a side of locating core 2 and be arranged in parallel with the axis of locating core 2, the lower end of baseline rod 4 is fixed with and is horizontally disposed guide pole 2 12, and on base 3, level is provided with spacing sliding sleeve 2 13, and guide pole 2 12 is embedded on spacing sliding sleeve 2 13.Be embedded on spacing sliding sleeve 2 13 by guide pole 2 12, the movement of sounding rod 6 is play the guiding role, there is mobile advantage accurately.
On base 3, be also provided with the feed mechanism 5 that can drive baseline rod 4 to move horizontally, feed mechanism 5 comprises screw one 5a being threaded on base 3, and the inner of screw one 5a is axially connected with guide pole 2 12.As another kind of mode, feed mechanism 5, for being connected in the handle two of described guide pole 2 12 1 sides, is provided with spring two between base 3 and guide pole 2 12, and one end of spring two is connected with guide pole 2 12, and the other end of spring two is connected with guide pole 2 12.By the elastic force of spring two, guide pole 2 12 can be resetted, there is use advantage comparatively easily, can directly drive guide pole 2 12 to move back and forth by handle.
On base 3, be in addition shaft-like sounding rod 6 and the axis of sounding rod 6 and the axis of locating core 2 and be arranged in parallel, the lower end of sounding rod 6 is connected with guide pole 1.On base 3, level is provided with spacing sliding sleeve 1, and guide pole 1 is embedded in spacing sliding sleeve 1, and the sidepiece of guide pole 1 is fixed with handle 1, and the sidepiece of spacing sliding sleeve 1 is provided with strip through-hole, and handle 1 is through strip through-hole.On worktable 1, be also provided with meter 9, the rear end of the measuring head of meter 9 and guide pole 1 leans.Between base 3 and guide pole 1, be provided with spring 1, one end of spring 1 is connected with guide pole 1, and the other end of spring 1 is connected with described guide pole 1.By the elastic force of spring 1, guide pole 1 can be resetted, there is use advantage comparatively easily.
Between base 3 and described worktable 1, be also provided with the elevating mechanism 14 that can drive the relative worktable 1 of base 3 to do elevating movement, elevating mechanism 14 comprises the support 1a being arranged on worktable 1, screw two 14a that have been threaded on support 1a, the lower end of screw two 14a is axially connected with base 3.Be connected with the screw thread of support 1a by screw two 14a, lower end and the base 3 of screw two 14a are axially connected, and make screw two 14a can drive base 3 to do elevating movement.As another kind of mode, elevating mechanism 14 is the bar-shaped trough that is arranged on support 1a and is vertical setting, and base 3 is provided with the bar shaped convex body matching with bar-shaped trough, and bar shaped convex body is embedded in bar-shaped trough, the outside of bar-shaped trough is provided with screw, and the inner of screw can be pushed up and is pressed on bar shaped convex body.
The sidewall of locating core 2 is provided with annular convex shoulder, is also provided with the locating sleeve 15 of tubular on locating core 2, the nut that has been threaded on locating core 2, and the lower surface of nut is resisted against on the upper surface of locating sleeve 15.Between locating core 2 and worktable 1, be provided with back-moving spring 16, one end of back-moving spring 16 is connected with worktable 1, and the other end of back-moving spring 16 is connected with locating core 2.
Utilize the measurement mechanism of the raceway of the directed sleeve of above-mentioned mono-directional overrun clutch to measure the measuring method of the raceway of the directed sleeve of mono-directional overrun clutch, the method comprises the steps: the installation of directed sleeve 17 and the step of determining benchmark, measurement.
First, when directed sleeve 17 is installed, tested directed sleeve 17 is nested on locating core 2, and the cavity that makes abutment sleeve 17 down, and locating sleeve 15 is pressed in abutment sleeve 17 tops on locating core 2, baseline rod 4 and sounding rod 6 are all positioned at the cavity of abutment sleeve 17, and baseline rod 4 faces with a dead point of abutment sleeve 17; By locating sleeve 15, workpiece top is pressed on annular convex shoulder, makes workpiece axial location, there is dismounting advantage comparatively easily.
While determining benchmark, make guide pole 2 12 drive baseline rod 4 to move by rotating screw one 5a, a sidewall of baseline rod 4 is resisted against on the dead point of the unidirectional raceway of correspondence of directed sleeve 17;
When measurement: the dead point that by the handwheel of wheel measuring table 9, sounding rod 6 is resisted against to another raceway of abutment sleeve 17, thereby read the relative position at two dead points, by using a dead point as reference point, measure another dead point, have and measure accurately, the advantage that measuring accuracy is high.
In the time need to measuring the raceway of above-mentioned directed sleeve differing heights, when measurement, also can drive base 3 to another different height by rotating screw two 14a, by the handwheel of wheel measuring table 9, sounding rod 6 is resisted against to the dead point of another raceway of described abutment sleeve 17.In the time measuring end, can drive guide pole one 7 relative limit sliding sleeves 1 to slide by handle 1, sounding rod 6 is departed from from dead point, abutment sleeve 17 is taken off from locating core 2, there is convenient operation.
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 modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as worktable 1, support 1a, locating core 2, base 3, baseline rod 4, feed mechanism 5, screw one 5a, sounding rod 6, guide pole 1, spacing sliding sleeve 1, meter 9, spring 1, handle 1, guide pole 2 12, spacing sliding sleeve 2 13, elevating mechanism 14, screw two 14a, locating sleeve 15, back-moving spring 16, directed sleeve 17 herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (6)
1. the measurement mechanism of the raceway of the directed sleeve of mono-directional overrun clutch, comprise worktable (1), described worktable (1) is provided with the locating core (2) of column, it is characterized in that, on described worktable (1), be also provided with base (3), described base (3) is provided with baseline rod (4), described baseline rod (4) is positioned at a side of described locating core (2) and be arranged in parallel with the axis of described locating core (2), on described base (3), be also provided with the feed mechanism (5) that can drive described baseline rod (4) to move horizontally, on described base (3), be also provided with the axis of the sounding rod (6) that is shaft-like and described sounding rod (6) and the axis of described locating core (2) be arranged in parallel, the lower end of described sounding rod (6) is connected with guide pole one (7), described guide pole one (7) can move axially, on described worktable (1), be also provided with meter (9), the rear end of the measuring head of described meter (9) and described guide pole one (7) leans.
2. the measurement mechanism of the raceway of the directed sleeve of mono-directional overrun clutch according to claim 1, it is characterized in that, between described base (3) and described guide pole one (7), be provided with spring one (10), one end of described spring one (10) is connected with described guide pole one (7), the other end of described spring one (10) is connected with described guide pole one (7), the upper level of described base (3) is provided with spacing sliding sleeve one (8), described guide pole one (7) is embedded in described spacing sliding sleeve one (8), the sidepiece of described guide pole one (7) is fixed with handle one (11), the sidepiece of described spacing sliding sleeve one (8) is provided with strip through-hole, described handle one (11) is through described strip through-hole.
3. the measurement mechanism of the raceway of the directed sleeve of mono-directional overrun clutch according to claim 1, it is characterized in that, the lower end of described baseline rod (4) is fixed with and is horizontally disposed guide pole two (12), the upper level of described base (3) is provided with spacing sliding sleeve two (13), and described guide pole two (12) is embedded on described spacing sliding sleeve two (13).
4. according to the measurement mechanism of the raceway of the directed sleeve of the mono-directional overrun clutch described in claim 1 or 2 or 3, it is characterized in that, described feed mechanism (5) comprises the screw one (5a) being threaded on described base (3), and the inner of described screw one (5a) is axially connected with described guide pole two (12).
5. according to the measurement mechanism of the raceway of the directed sleeve of the mono-directional overrun clutch described in claim 1 or 2 or 3, it is characterized in that, between described base (3) and described worktable (1), be also provided with the elevating mechanism (14) that can drive the relative described worktable (1) of described base (3) to do elevating movement, described elevating mechanism (14) comprises the support (1a) being arranged on described worktable (1), screw two (14a) has been threaded on described support (1a), the lower end of described screw two (14a) is axially connected with described base (3).
6. according to the measurement mechanism of the raceway of the directed sleeve of the mono-directional overrun clutch described in claim 1 or 2 or 3, it is characterized in that, the sidewall of described locating core (2) is provided with annular convex shoulder, on described locating core (2), be also provided with the locating sleeve (15) of tubular, the nut that has been threaded on described locating core (2), the lower surface of described nut is resisted against on the upper surface of described locating sleeve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320895103.XU CN203642894U (en) | 2013-12-31 | 2013-12-31 | Device for measuring raceway of positioning sleeve of unidirectional freewheel clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320895103.XU CN203642894U (en) | 2013-12-31 | 2013-12-31 | Device for measuring raceway of positioning sleeve of unidirectional freewheel clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203642894U true CN203642894U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320895103.XU Expired - Lifetime CN203642894U (en) | 2013-12-31 | 2013-12-31 | Device for measuring raceway of positioning sleeve of unidirectional freewheel clutch |
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| Country | Link |
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| CN (1) | CN203642894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673952A (en) * | 2013-12-31 | 2014-03-26 | 玉环普天单向器有限公司 | Device and method for measuring raceway of one-way overrunning clutch directional sleeve |
-
2013
- 2013-12-31 CN CN201320895103.XU patent/CN203642894U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673952A (en) * | 2013-12-31 | 2014-03-26 | 玉环普天单向器有限公司 | Device and method for measuring raceway of one-way overrunning clutch directional sleeve |
| CN103673952B (en) * | 2013-12-31 | 2017-01-25 | 玉环普天单向器有限公司 | Device and method for measuring raceway of one-way overrunning clutch directional sleeve |
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