CN203502219U - Detection device of speed changer and synchronizer assembly - Google Patents
Detection device of speed changer and synchronizer assembly Download PDFInfo
- Publication number
- CN203502219U CN203502219U CN201320607340.1U CN201320607340U CN203502219U CN 203502219 U CN203502219 U CN 203502219U CN 201320607340 U CN201320607340 U CN 201320607340U CN 203502219 U CN203502219 U CN 203502219U
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- arresting disk
- shaft
- gear shifting
- synchronizer
- mates
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Abstract
A detection device of a speed changer and synchronizer assembly is used to realize accurate detection of self-sliding performance of a speed changer and a synchronizer. The detection device comprises a gear shifting mechanism, a gear shifting execution mechanism, a support shaft, a first limit disc, a second limit disc, a support seat and a force applying and measuring mechanism; the gear shifting mechanism, the gear shifting execution mechanism and the support shaft are mounted on the support seat; the support seat is fixed on the horizontal plane; the gear shifting mechanism is assembled with the force applying and measuring mechanism and the gear shifting execution mechanism; and the first limit disc and the second limit disc are sleeved on the support shaft. The detection device is advantageous by being little affected by human factors and easy to operate; the detection device can guarantee the accuracy of test results, and the labor intensity of operational personnel is reduced; and the work efficiency is improved.
Description
Technical field
The utility model relates to a kind of automotive transmission pick-up unit, and especially a kind of synchronizer of automobile transmission assembly, from slip pick-up unit, belongs to test, field of measuring technique.
Background technology
At present, manual gear of vehicle completes gearshift action by inertia synchronizer mostly, referring to accompanying drawing 1, accompanying drawing 2, inertia synchronizer 1 is by clutch collar 1-1, splined hub 1-2 and the synchronous ring 1-3 that is arranged in splined hub 1-2 both sides form, between splined hub 1-2 and clutch collar 1-1, edge circumferentially arranges three slide block 1-2-1, during shift of transmission, selector fork is stirred the clutch collar 1-1 of synchronizer 1, by clutch collar 1-1, by slide block 1-2-1, drive synchronous ring 1-3 and splined hub 1-2 parallel sliding, utilize the rubbing action of synchronous ring 1-3 inner conical surface and target gear soldered tooth circle male cone (strobilus masculinus) to realize two meshing gear run-in synchronisms, thereby realize steady shift process.
Synchronizer from slip, refer to the ride comfort of shift process synchronizer clutch collar action, it proposes in order to guarantee the structure design of synchronizer clutch collar, splined hub, synchronous ring, it is the key index of evaluating synchronizer performance, in prior art, by measuring synchronizer tilt quantity, indirectly examine synchronizer from slip, detecting step is that synchronizer assembly is kept flat, push down one end, lift the other end, the tilt quantity of measuring the other end with dial gauge, judges that according to measurement result whether this synchronizer assembly is qualified from slip.Because above-mentioned detection mode is not considered the impact from slip on synchronizer assembly of synchronizer key and selector fork, measurement result can not reflect the impact that synchronizer assembly causes shift of transmission exactly, has certain limitation; In addition, adopt manual mode to measure the tilt quantity of synchronizer, operator's the inconsistent accuracy that also can affect measurement result of dynamics.
Utility model content
The purpose of this utility model is the drawback for prior art, provides a kind of simple in structure, easy to operate, can guarantee test result accuracy, can reduce labor intensity of operating staff again, the speed-changer synchronizer assembly pick-up unit of increasing work efficiency.
Problem described in the utility model realizes with following technical proposals:
A kind of speed-changer synchronizer assembly pick-up unit, it comprises gearshift, gear shifting actuating mechanism, back shaft, the first position-arresting disk, the second position-arresting disk, supporting seat and the application of force and measuring mechanism, described gearshift, gear shifting actuating mechanism and back shaft are installed on supporting seat, described supporting seat is fixed on surface level, gearshift and the application of force and measuring mechanism, gear shifting actuating mechanism are equipped with, and described the first position-arresting disk, the second position-arresting disk are all sleeved on back shaft.
Above-mentioned speed-changer synchronizer assembly pick-up unit, described gearshift comprises actuating arm, drive shaft and driving shifting block, described actuating arm is fixed in drive shaft, it is connected with the application of force and measuring mechanism, described drive shaft is provided with the bearing equipped with supporting seat, described driving shifting block is fixedly mounted in drive shaft, and it mates with gear shifting actuating mechanism.
Above-mentioned speed-changer synchronizer assembly pick-up unit, described gear shifting actuating mechanism comprises declutch shift shaft, shift fork and declutch shift shaft drive block, described declutch shift shaft is arranged on supporting seat, fixing assembling shift fork and declutch shift shaft drive block on declutch shift shaft, described shift fork mates with tested workpiece, and the driving shifting block of described declutch shift shaft drive block and gearshift is equipped.
Above-mentioned speed-changer synchronizer assembly pick-up unit, described back shaft is provided with spacing ring, male splines and pilot hole, described spacing ring mates with the first position-arresting disk, and described male splines mates with the splined hole of measured synchronizer splined hub, and described pilot hole mates with the second position-arresting disk.
Above-mentioned speed-changer synchronizer assembly pick-up unit, described the first position-arresting disk is provided with the first spacing workplace and pilot hole, and described the first spacing workplace mates with the clutch collar of measured synchronizer, and the spacing ring on described pilot hole and back shaft is equipped.
Above-mentioned speed-changer synchronizer assembly pick-up unit, described the second position-arresting disk is provided with the second spacing workplace and mounting bush, described the second spacing workplace mates with the clutch collar of measured synchronizer, and described mounting bush and back shaft suit are provided with the second position-arresting disk pilot hole on mounting bush.
The utility model for detection of clutch collar in synchronizer from slip, its gearshift is for simulating the shifting shaft assembly of variator, gear shifting actuating mechanism is for simulating the declutch shift shaft assembly of variator, and the first position-arresting disk, the second position-arresting disk possess synchronous ring in synchronizer and the effect of gear combining tooth circle simultaneously.While applying horizontal applied force on the actuating arm at gearshift, the drive shaft of gearshift drives and drives shifting block to rotate, thereby drive the shift fork of gear shifting actuating mechanism to move horizontally, the clutch collar that is promoted tested synchronizer by shift fork moves, realized thus the process of simulating vehicle gearshift; Operator reads the numerical value that is applied to horizontal force on gearshift actuating arm by the application of force and measuring mechanism, then compares with standard figures, thereby judges whether meeting the requirements from slip of tested workpiece.The utility model with by measuring synchronizer tilt quantity, infer it from the metering system comparison of slip, there is the feature little, convenient operation that is affected by human factors, it had both guaranteed test result accuracy, had reduced again labor intensity of operating staff, had improved work efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is inertia synchronizer structural representation;
Fig. 2 is inertia synchronizer exploded perspective view;
Fig. 3 is the utility model structural representation;
Fig. 4 is blast structural drawing of the present utility model;
Fig. 5 is gearshift, gear shifting actuating mechanism schematic diagram;
Fig. 6 is axle assemble supporting schematic diagram;
Fig. 7 is the first position-arresting disk structural representation;
Fig. 8 is the second position-arresting disk structural representation.
In figure, each list of reference numerals is: 1, inertia synchronizer, 1-1, clutch collar, 1-2, splined hub, 1-2-1, slide block, 1-3, synchronous ring, 2, shifter, 2-1, actuating arm, 2-2, drive shaft, 2-3, drive shifting block, 2-4, bearing, 3, back shaft, 3-1, pilot hole, 3-2, male splines, 3-3, spacing ring, 4, the first position-arresting disk, 4-1, the first spacing workplace, 4-2, pilot hole, 5, the second position-arresting disk, 5-1, the second spacing workplace, 5-2, mounting bush, 5-3, the second position-arresting disk pilot hole, 6, register pin, 7, gear shifting actuating mechanism, 7-1, declutch shift shaft, 7-2, shift fork, 7-3, shift fork drive block, 8, supporting seat, 9, the application of force and measuring mechanism.
Embodiment
Referring to Fig. 3, Fig. 4, the utility model comprises gearshift 2, gear shifting actuating mechanism 7, back shaft 3, the first position-arresting disk 4, the second position-arresting disk 5, supporting seat 8 and the application of force and measuring mechanism 9, described gearshift 2, gear shifting actuating mechanism 7 and back shaft 3 are installed on supporting seat 8, described supporting seat 8 is fixed on surface level, gearshift 2 and the application of force and measuring mechanism 9, gear shifting actuating mechanism 7 are equipped with, and described the first position-arresting disk 4, the second position-arresting disk 5 are all sleeved on back shaft 3.
Referring to Fig. 3, Fig. 5, gearshift 2 of the present utility model comprises actuating arm 2-1, drive shaft 2-2 and drives shifting block 2-3, described actuating arm 2-1 is fixed on drive shaft 2-2, it is connected with the application of force and measuring mechanism 9, described drive shaft 2-2 is provided with the bearing 2-4 equipped with supporting seat 8, it is upper that described driving shifting block 2-3 is fixedly mounted on drive shaft 2-2, and it mates with gear shifting actuating mechanism 7; Described gear shifting actuating mechanism 7 comprises declutch shift shaft 7-1, shift fork 7-2 and declutch shift shaft drive block 7-3, described declutch shift shaft 7-1 is arranged on supporting seat 8, fixing assembling shift fork 7-2 and declutch shift shaft drive block 7-3 on declutch shift shaft 7-1, described shift fork 7-2 mates with the clutch collar 1-1 of tested workpiece 1, and the driving shifting block 2-3 of described declutch shift shaft drive block 7-3 and gearshift 2 is equipped.
Referring to Fig. 3, Fig. 6, back shaft 3 of the present utility model is provided with spacing ring 3-3, male splines 3-2 and pilot hole 3-1, described spacing ring 3-3 mates with the first position-arresting disk 4, described male splines 3-2 mates with the splined hole of measured synchronizer splined hub 1-2, and described pilot hole 3-1 mates with the second position-arresting disk 5.
Referring to Fig. 3, Fig. 7, the first position-arresting disk 4 of the present utility model is provided with the first spacing workplace 4-1 and pilot hole 4-2, described the first spacing workplace 4-1 mates with the clutch collar 1-1 of measured synchronizer 1, and the spacing ring 3-3 on described pilot hole 4-2 and back shaft 3 is equipped.
Referring to Fig. 3, Fig. 8, the second position-arresting disk 5 of the present utility model is provided with the second spacing workplace 5-1 and mounting bush 5-2, described the second spacing workplace 5-1 mates with the clutch collar 1-1 of measured synchronizer 1, described mounting bush 5-2 and back shaft 3 suits are provided with the second position-arresting disk pilot hole 5-3 on mounting bush 5-2.
Referring to Fig. 3, Fig. 4, gearshift 2 of the present utility model is for simulating the shifting shaft assembly of variator, gear shifting actuating mechanism 7 is for simulating the declutch shift shaft assembly of variator, and the first position-arresting disk 4, the second position-arresting disk 5 possess synchronous ring in synchronizer and the effect of gear combining tooth circle simultaneously.The utility model for detection of clutch collar in synchronizer from the operation steps of slip is: first by the application of force and measuring mechanism 9, apply horizontal thrust (or pulling force) on the actuating arm 2-1 of gearshift 2, the drive shaft 2-2 rotation of gearshift 2, by driving shifting block 2-3 to coordinate with the shift fork drive block 7-3 of gear shifting actuating mechanism 7, drive declutch shift shaft 7-1 to move axially, shift fork 7-2 by gear shifting actuating mechanism 7 drives the clutch collar 1-1 of detected synchronizer to move again, the clutch collar 1-1 of detected synchronizer need overcome the resistance to compression pression of splined hub 1-2 resistance and slide block 1-2-1 while moving, the clutch collar 1-1 of detected like this synchronizer resistance at the volley can be read by the application of force and measuring mechanism registration.Operating personnel record and detect numerical value and compare with standard value, when detection numerical value is in standard value limited range, judge that this synchronizer assembly is qualified from slip, when detection numerical value exceeds standard value limited range, judge that this synchronizer assembly is underproof from slip.
Claims (6)
1. a speed-changer synchronizer assembly pick-up unit, it is characterized in that, it comprises gearshift (2), gear shifting actuating mechanism (7), back shaft (3), the first position-arresting disk (4), the second position-arresting disk (5), supporting seat (8) and the application of force and measuring mechanism (9), described gearshift (2), gear shifting actuating mechanism (7) and back shaft (3) are installed on supporting seat (8), described supporting seat (8) is fixed on surface level, gearshift (2) and the application of force and measuring mechanism (9), gear shifting actuating mechanism (7) is equipped, described the first position-arresting disk (4), the second position-arresting disk (5) is all sleeved on back shaft (3).
2. speed-changer synchronizer assembly pick-up unit according to claim 1, it is characterized in that, described gearshift (2) comprises actuating arm (2-1), drive shaft (2-2) and drives shifting block (2-3), described actuating arm (2-1) is fixed in drive shaft (2-2), it is connected with the application of force and measuring mechanism (9), described drive shaft (2-2) is provided with the bearing (2-4) equipped with supporting seat (8), it is upper that described driving shifting block (2-3) is fixedly mounted on drive shaft (2-2), and it mates with gear shifting actuating mechanism (7).
3. speed-changer synchronizer assembly pick-up unit according to claim 2, it is characterized in that, described gear shifting actuating mechanism (7) comprises declutch shift shaft (7-1), shift fork (7-2) and declutch shift shaft drive block (7-3), described declutch shift shaft (7-1) is arranged on supporting seat (8), at the upper fixing assembling shift fork (7-2) of declutch shift shaft (7-1) and declutch shift shaft drive block (7-3), described shift fork (7-2) mates with tested workpiece (1), and described declutch shift shaft drive block (7-3) is equipped with the driving shifting block (2-3) of gearshift (2).
4. speed-changer synchronizer assembly pick-up unit according to claim 3, it is characterized in that, described back shaft (3) is provided with spacing ring (3-3), male splines (3-2) and pilot hole (3-1), described spacing ring (3-3) mates with the first position-arresting disk (4), described male splines (3-2) mates with the splined hole of measured synchronizer (1) splined hub (1-2), and described pilot hole (3-1) mates with the second position-arresting disk (5).
5. speed-changer synchronizer assembly pick-up unit according to claim 4, it is characterized in that, described the first position-arresting disk (4) is provided with the first spacing workplace (4-1) and pilot hole (4-2), described the first spacing workplace (4-1) mates with the clutch collar (1-1) of measured synchronizer (1), and described pilot hole (4-2) is equipped with the spacing ring (3-3) on back shaft (3).
6. speed-changer synchronizer assembly pick-up unit according to claim 5, it is characterized in that, described the second position-arresting disk (5) is provided with the second spacing workplace (5-1) and mounting bush (5-2), described the second spacing workplace (5-1) mates with the clutch collar (1-1) of measured synchronizer (1), described mounting bush (5-2) and back shaft (3) suit are provided with the second position-arresting disk pilot hole (5-3) on mounting bush (5-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320607340.1U CN203502219U (en) | 2013-09-29 | 2013-09-29 | Detection device of speed changer and synchronizer assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320607340.1U CN203502219U (en) | 2013-09-29 | 2013-09-29 | Detection device of speed changer and synchronizer assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502219U true CN203502219U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320607340.1U Expired - Fee Related CN203502219U (en) | 2013-09-29 | 2013-09-29 | Detection device of speed changer and synchronizer assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203502219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567577A (en) * | 2014-11-24 | 2015-04-29 | 山东蒙沃变速器有限公司 | Uniaxial stirring fork component measurement and positioning device |
| CN107063599A (en) * | 2017-04-24 | 2017-08-18 | 重庆理工大学 | A kind of stiffness test method of gearshift fork |
-
2013
- 2013-09-29 CN CN201320607340.1U patent/CN203502219U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567577A (en) * | 2014-11-24 | 2015-04-29 | 山东蒙沃变速器有限公司 | Uniaxial stirring fork component measurement and positioning device |
| CN107063599A (en) * | 2017-04-24 | 2017-08-18 | 重庆理工大学 | A kind of stiffness test method of gearshift fork |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20210929 |