CN210089584U - Utensil is examined to synchronous ware sliding sleeve lock angle degree of depth degree - Google Patents
Utensil is examined to synchronous ware sliding sleeve lock angle degree of depth degree Download PDFInfo
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- CN210089584U CN210089584U CN201920812877.9U CN201920812877U CN210089584U CN 210089584 U CN210089584 U CN 210089584U CN 201920812877 U CN201920812877 U CN 201920812877U CN 210089584 U CN210089584 U CN 210089584U
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Abstract
The utility model belongs to utensil is examined to the synchronous ware sliding sleeve, concretely relates to utensil is examined to synchronous ware sliding sleeve lock angle degree of depth has solved the unable direct measurement's of synchronous ware sliding sleeve lock angle degree of depth problem. Comprises a base, a calibration gauge, a measuring head and a dial indicator; a circular positioning seat is arranged on the base, a positioning column is arranged at the center of the circular positioning seat, and the diameter of the positioning seat is equal to the small diameter of the sliding sleeve of the synchronizer to be measured; the calibrating gauge is annular, an annular boss is arranged at the lower part of the inner side of the calibrating gauge, the inner diameter of the annular boss is equal to the small diameter of the sliding sleeve of the synchronizer to be tested, and the height of the calibrating gauge is equal to the standard locking angle depth of the sliding sleeve of the synchronizer to be tested; the measuring head is sleeved outside the positioning column, the top of the measuring head is provided with a through hole, the bottom of the measuring head is an annular bottom surface which is in contact with the upper surface of the calibration gauge or the ridge of the locking surface of the sliding sleeve of the synchronizer to be measured, the dial indicator is fixed in the through hole, and a probe of the dial indicator is in contact with the top surface of the positioning column. The depth of the locking angle can be measured quickly and accurately, and the measurement time is shortened.
Description
Technical Field
The utility model belongs to utensil is examined to the synchronous ware sliding sleeve, concretely relates to utensil is examined to synchronous ware sliding sleeve lock angle degree of depth.
Background
The locking angle of the synchronizer sleeve is usually designed to be inverted, three dimensions are generally used for controlling the locking angle, the synchronizer sleeve is shown in fig. 1, a sectional view shown in fig. 2 is obtained along a section A-A, a section Y shown in fig. 2 is selected to obtain fig. 3, an angle α is an angle formed by an intersection edge line of two locking surfaces and an end face of a part, h is a locking angle depth, fig. 4 is obtained along a section B-B shown in fig. 3, an angle β is an angle formed by an included angle formed by a locking angle surface and a tooth center plane, however, angles α and β can be rapidly measured by a profilometer, the locking angle depth h can only be measured by three coordinates, the dimension needs to be converted into other dimensions capable of being directly measured, the measuring process is time-consuming, data of the locking angle depth can be obtained by calculation after the measurement, and the measuring requirements of product debugging and production processes cannot be met.
Disclosure of Invention
The utility model discloses a main aim at solves the unable direct measurement of synchronizer sliding sleeve lock angle degree of depth, and current three-coordinate measurement process takes time, still needs to obtain the data of lock angle degree of depth through calculating after the measurement, can't satisfy the technical problem of product debugging and production process demand, provides a utensil is examined to synchronizer sliding sleeve lock angle degree of depth, can be quick, accurate measurement lock angle degree of depth, reduces measuring time.
In order to achieve the above object, the utility model provides a following technical scheme:
a synchronizer sliding sleeve locking angle depth gauge is characterized by comprising a base, a calibration gauge, a measuring head and a dial indicator; a circular positioning seat is arranged on the base, a positioning column is arranged at the center of the circular positioning seat, and the diameter of the positioning seat is equal to the small diameter of the sliding sleeve of the synchronizer to be measured; the calibrating gauge is annular, an annular boss is arranged at the lower part of the inner side of the calibrating gauge, the inner diameter of the annular boss is equal to the small diameter of the sliding sleeve of the synchronizer to be tested, and the height of the calibrating gauge is equal to the standard locking angle depth of the sliding sleeve of the synchronizer to be tested; the locating column outside is located to the gauge head cover, and the through-hole has been seted up at the top, and the bottom is the annular bottom surface that contacts with calibration gauge upper surface or synchronous ware sliding sleeve locking face crest line that awaits measuring, and in the through-hole was fixed in to the percentage table, its probe contacted with the locating column top surface, and gauge head bottom external diameter equals sliding sleeve terminal surface diameter.
Furthermore, a threaded hole is formed in the side face of the top of the measuring head and communicated with the through hole, and the screw is matched with the threaded hole and used for tightly jacking the dial indicator.
Furthermore, a bushing is sleeved between the dial indicator and the inner wall of the through hole. The friction force is increased through the bushing, so that the dial indicator is more firmly fixed in the through hole at the top of the measuring head.
Further, the measuring head comprises an upper hollow cylindrical part and a lower hollow disc part, the inner wall of the cylindrical part is attached to the outer wall of the positioning column, and the outer bottom of the hollow disc part is in contact with the upper surface of the calibration gauge or the ridge of the locking surface of the sliding sleeve of the synchronizer to be measured.
Further, the measuring head comprises an upper hollow cylindrical part and a lower annular boss, the inner wall of the cylindrical part is attached to the outer wall of the positioning column, and the lower surface of the annular boss is in contact with the upper surface of the calibration gauge or the ridge of the locking surface of the sliding sleeve of the synchronizer to be measured. A plurality of measuring head structures are provided, and specific selection can be carried out according to actual use conditions.
Further, the column part and the circular ring part or the annular boss are of an integrated structure. The split type structure is convenient to process and manufacture, and the intensity of integral type structure is better, specifically can select according to the production demand.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a synchronizer sliding sleeve lock angle depth gauge, the inner diameter of a proof gauge is equal to the small diameter of a sliding sleeve, the height is equal to the sliding sleeve lock angle depth, the corresponding size of the synchronizer sliding sleeve to be measured is simulated by taking the proof gauge as a standard piece, and zero setting of a dial indicator is completed; and then the calibration gauge is taken down to install the sliding sleeve to be tested, and the locking angle depth of the sliding sleeve to be tested can be obtained by only recording the pointing direction and the specific change numerical value of the pointer of the dial indicator and comparing the size difference of the sliding sleeve to be tested and the calibration gauge. In the testing process, when detecting the slide sleeve to chi rule and awaiting measuring, the gauge head bottom is pressed on the circle of same diameter, and the numerical value that consequently measures is the degree of depth of same radial position, can directly obtain the lock angle degree of depth data of slide sleeve fast accurately through simple and easy examine a structure, reduces measuring time.
2. The dial indicator is fixed at the top end of the measuring head in a screw jacking mode, and the bushing is additionally arranged in the through hole, so that the fixing is more stable and firm, and the shaft sleeve of the dial indicator can be prevented from deforming through the bushing;
3. the connection contact mode of multiple gauge heads and positioning columns, calibration gauges or sliding sleeves is designed, and various selections can be carried out according to specific requirements.
4. The gauge head is of an integrated structure, and the strength can be improved.
Drawings
FIG. 1 is a schematic structural view of a synchronizer sleeve;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at Y;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
fig. 5 is a schematic view of the inspection device in the embodiment of the present invention.
Wherein, 1-a base; 2-calibrating a gauge; 3-measuring a head; 4-a bushing; 5-a screw; 6-dial indicator; 7-positioning seat; 8-a positioning column; 9-through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments do not limit the present invention.
The utility model relates to an utensil is examined to synchronous ware sliding sleeve lock angle degree of depth, including base 1, proofreading rule 2, gauge head 3 and percentage table 6, be equipped with circular positioning seat 7 on the base 1, proofreading rule 2 or the synchronous ware sliding sleeve that awaits measuring can overlap and establish in the periphery of circular positioning seat 7, and the center department of circular positioning seat 7 is equipped with reference column 8, and the diameter of positioning seat 7 is according to sliding sleeve internal spline path size determination, when the sliding sleeve is installed in positioning seat 7, leaves certain clearance with positioning seat 7 periphery.
The calibrating gauge 2 is in a circular ring shape, a circular ring-shaped boss is arranged on the lower portion of the inner side of the calibrating gauge 2, the inner diameter of the circular ring-shaped boss is equal to the small diameter of the sliding sleeve of the synchronizer to be tested, the height of the circular ring-shaped boss is equal to the depth of the locking angle of the sliding sleeve of the synchronizer to be tested, the size of the calibrating gauge 2 is designed according to the small diameter and the depth of the locking angle of the sliding sleeve of the synchronizer to be tested, and the calibrating.
The working principle of the gauge is as follows:
the method comprises the steps of clamping a calibration gauge 2 on the periphery of a circular positioning seat 7 in a sleeved mode, fixing a dial indicator 6 on the top end of a measuring head 3, sleeving the measuring head 3 connected with the dial indicator 6 on the outer side of a positioning column 8, slightly pressing the measuring head 3 to ensure that the bottom of the measuring head 3 is in gapless contact with the top of the calibration gauge 2, enabling a contact pin of the dial indicator 6 to be in contact with the top of the positioning column 8 at the moment, taking zeroing of the dial indicator 6 as a reference, dismounting the calibration gauge 2, installing parts with qualified angles α and β into the positioning seat 7 on a base 1, installing the measuring head 3 to enable the bottom of the measuring head 3 to be in gapless contact with a locking surface ridge of a synchronizer to be measured, enabling a pointer on the dial indicator 6 to have a deflection distance relative to a zero point at the moment, enabling the deflection direction to be deflected clockwise or anticlockwise according to the deflection distance and the.
The dial indicator 6 is tightly fixed on the top end of the measuring head 3 through the screw 5, a threaded hole is formed in the side face of the top of the measuring head 3 and communicated with the through hole 9, and the screw 5 is matched with the threaded hole to tightly push the dial indicator 6. In order to enable the top to be more stable and firm, a lining 4 is sleeved between the dial indicator 6 and the inner wall of the through hole 9, so that the friction force is increased, and the deformation of the shaft sleeve of the dial indicator can be avoided through the lining.
The measuring head 3 comprises a hollow cylindrical part on the upper part, the lower part of the measuring head can be a circular ring part connected with the cylindrical part or an annular boss, the inner wall of the cylindrical part is attached to the outer wall of the positioning column 9, the lower surface of the circular ring part or the annular boss is in surface contact with the upper surface of the calibration gauge 2 when the dial indicator 6 is adjusted to be zero, and the lower surface of the circular ring part or the annular boss is in contact with the ridge line of the sliding sleeve locking surface of the synchronizer to be measured when the depth of the sliding. Various choices are designed for the shape and the structure of the measuring head 3, and the actual choice can be carried out according to the use condition. In addition, the column part and the circular ring part or the annular boss can be manufactured into a whole, so that the strength is increased, and the column part and the circular ring part or the annular boss can also be split and convenient to process and manufacture. The inner wall of the columnar part is attached to the outer wall of the positioning column 9, so that damage to the contact pin of the dial indicator 6 caused by overlarge pressure on the dial indicator 6 can be avoided.
The check gauge 2 is used as a standard part of the check gauge, and the depth detection of the lock angle of the sliding sleeve is completed in a comparison mode. Can design corresponding school team's rule to the sliding sleeve of different degree of depth lock angle, satisfy the on-the-spot detection demand.
Taking the sliding sleeve of the synchronizer to be tested in the Eton light truck gearbox as an example, the angle α is 6.5 degrees +/-1.5 degrees, the angle β is 55 degrees +/-0.5 degrees, the corresponding calibration gauge 2 is manufactured, the top chamfer of the calibration gauge 2 is 6.5 +/-5 degrees, and the height is the depth of a lock angle, by adopting the detection method, the calibration gauge 2 is used for zeroing the dial indicator 6, then the calibration gauge 2 is taken down, the sliding sleeve is installed on the periphery of the positioning seat 7, then the measuring head is pressed at the top end of the locking angle ridge of the sliding sleeve, and the depth of the lock angle of the sliding sleeve is finally obtained by comparing with the calibration gauge 2, and the depth of the lock angle is 23mm, and the depth of the measuring head 3 is correspondingly pressed on a circle with the diameter of phi 106.8.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a utensil is examined to synchronous ware sliding sleeve lock angle degree of depth which characterized in that: comprises a base (1), a calibration gauge (2), a measuring head (3) and a dial indicator (6);
a round positioning seat (7) is arranged on the base (1), a positioning column (8) is arranged at the center of the round positioning seat (7), and the diameter of the positioning seat (7) is equal to the small diameter of the sliding sleeve of the synchronizer to be measured;
the calibrating gauge (2) is annular, an annular boss is arranged at the lower part of the inner side of the calibrating gauge (2), the inner diameter of the annular boss is equal to the small diameter of the sliding sleeve of the synchronizer to be tested, and the height of the calibrating gauge (2) is equal to the depth of a standard locking angle of the sliding sleeve of the synchronizer to be tested;
the positioning column (8) is located to gauge head (3) cover outside, and through-hole (9) have been seted up at the top, and the bottom is the annular bottom surface that contacts with calibration gauge (2) upper surface or synchronous ware sliding sleeve locking face crest line that awaits measuring, and percentage table (6) are fixed in through-hole (9), and its probe contacts with positioning column (8) top surface.
2. The synchronizer sliding sleeve locking angle depth gauge according to claim 1, wherein: the side surface of the top of the measuring head (3) is provided with a threaded hole, the threaded hole is communicated with the through hole (9), and the screw (5) is matched with the threaded hole to tightly push the dial indicator (6).
3. The synchronizer sliding sleeve locking angle depth gauge according to claim 2, wherein: a bushing (4) is sleeved between the dial indicator (6) and the inner wall of the through hole (9).
4. The synchronizer sliding sleeve locking angle depth gauge according to claim 1, wherein: the measuring head (3) comprises an upper hollow cylindrical part and a lower hollow disc part, the inner wall of the cylindrical part is attached to the outer wall of the positioning column (8), and the outer bottom of the hollow disc part is in contact with the upper surface of the calibration gauge (2) or the ridge line of the sliding sleeve locking surface of the synchronizer to be measured.
5. The synchronizer sliding sleeve locking angle depth gauge according to claim 4, wherein: the columnar part and the circular part are of an integrated structure.
6. The synchronizer sliding sleeve locking angle depth gauge according to claim 1, wherein: the measuring head (3) comprises a hollow cylindrical part at the upper part and an annular boss at the lower part, the inner wall of the cylindrical part is attached to the outer wall of the positioning column (8), and the lower surface of the annular boss is in contact with the upper surface of the calibration gauge (2) or the ridge of the sliding sleeve locking surface of the synchronizer to be measured.
7. The synchronizer sliding sleeve locking angle depth gauge according to claim 6, wherein: the columnar part and the annular boss are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812877.9U CN210089584U (en) | 2019-05-31 | 2019-05-31 | Utensil is examined to synchronous ware sliding sleeve lock angle degree of depth degree |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920812877.9U CN210089584U (en) | 2019-05-31 | 2019-05-31 | Utensil is examined to synchronous ware sliding sleeve lock angle degree of depth degree |
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| CN210089584U true CN210089584U (en) | 2020-02-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117739777A (en) * | 2024-02-21 | 2024-03-22 | 成都航利航空科技有限责任公司 | Quick measurement device and measurement method for aeroengine honeycomb assembly |
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2019
- 2019-05-31 CN CN201920812877.9U patent/CN210089584U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117739777A (en) * | 2024-02-21 | 2024-03-22 | 成都航利航空科技有限责任公司 | Quick measurement device and measurement method for aeroengine honeycomb assembly |
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