CN209432445U - A kind of gearshift fork stiffness and strength experimental rig - Google Patents
A kind of gearshift fork stiffness and strength experimental rig Download PDFInfo
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- CN209432445U CN209432445U CN201920086441.6U CN201920086441U CN209432445U CN 209432445 U CN209432445 U CN 209432445U CN 201920086441 U CN201920086441 U CN 201920086441U CN 209432445 U CN209432445 U CN 209432445U
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Abstract
The utility model belongs to auto parts and components detection technique field, more particularly to a kind of gearshift fork stiffness and strength experimental rig.The utility model discloses a kind of gearshift fork stiffness and strength experimental rig, including components such as pedestal, blade fin, loading device, the first support frame, the second support, synchronizing shaft and fixed links, it simulates shift fork and actually uses operating environment, carry out the test of shift fork stiffness and strength.The utility model overall structure is simple, rationally, test operation is easy for design, can carry out stiffness and strength detection for the shift fork of different size respectively, the problems such as undesirable shift fork can effectively be rejected, avoid shift caused by due to shift fork stiffness and strength is insufficient not in place, gear shift operation failure.
Description
Technical field
The invention belongs to auto parts and components detection technique fields, test more particularly to a kind of gearshift fork stiffness and strength
Device.
Background technique
Automobile gearshift fork includes shift fork shaft, shift fork prong and shift fork prong.When automotive transmission is run, machine of shifting gears
The operating condition power (axial force) that structure generates acts on shift fork prong, is transferred to shift fork prong using shift fork rod piece, pitches shift fork
The cooperation of the combined cover of foot and speed changer is axially moved, and realizes the same step gear shifting of speed changer.Therefore for shift fork rigidity, strength character
It is required that it is larger, if the situation of shift fork rigidity, intensity deficiency, may cause following problems:
Acted on when speed changer operation shift fork prong axial force, it is synchronous with the cooperation of shift fork prong it is preceding in conjunction with item to shift fork
The reaction force of prong may make the shift fork prong of shift fork, shift fork prong generate bending, deform excessive, influence gear shift operation
Accuracy.The reversed active force of two above even will cause the fracture of shift fork prong, cannot achieve gear shift operation, and post-rift group
Fork prong is fallen into inside speed changer, will also be caused direct clamping stagnation to injure to speed changer, and will be reduced the service life of speed changer.
Therefore, to the stiffness and strength performance test inspection of shift fork, there is an urgent need to correspondingly to the test of shift fork stiffness and strength
Equipment rack needed for process also needs in a hurry.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of gearshift fork stiffness and strength experimental rigs.
To achieve the above object, a kind of above-mentioned purpose that the invention is realized by the following technical scheme: gearshift fork rigidity
Strength test device, including pedestal and the blade fin, the loading device that are set on the base.
The blade fin is equipped with several parallel guide grooves, and the first support being oppositely arranged is fixedly installed on guide groove
Frame, the second support frame；The loading device is located on the outside of the second support frame；Pacify between first support frame, the second support frame
Equipped with synchronizing shaft and fixed link；Synchronizing shaft and fixed link are arranged in parallel.The synchronizing shaft is placed in the first support frame, the second support
Frame, and loading device is fixed in synchronizing shaft one end；Prong position limiting structure is installed on the synchronizing shaft, prong position limiting structure is located at
Between first support frame and the second support frame.The first support frame is fixed in described fixed link one end, is installed with prong in fixed link
Position limiting structure.
Preferably, the opposite side of first support frame, the second support frame is respectively provided with an adjustable fixed block；Described first
Support frame, the second support frame side be respectively equipped with several dowel holes；Adjustable fixed block is equipped with several opposite with dowel hole
The mounting structure answered；By mounting structure, dowel hole, adjustable fixed block is fixed on the first support frame or the second support frame
Side；Fixed link mounting hole is additionally provided on the adjustable fixed block；Fixed link is fixed on the first support by fixed link mounting hole
The adjustable fixed block of frame side.
Preferably, the adjustable fixed block is equipped with shift fork shaft mounting hole, and shift fork shaft passes through shift fork shaft mounting hole
It is fixedly installed between two adjustable fixed blocks.When test, at the same shift fork prong, shift fork shaft is fixed simultaneously, shift fork can be reinforced
It is more firm to be mounted on experimental rig of the present invention, improve the accuracy of test result.
Before testing operation, according to the size specification of shift fork, determine that adjustable fixed block is fixed on the first support frame, second
On support frame on corresponding dowel hole.And shift fork shaft, the prong position limiting structure for limiting fixed shift fork prong, fixation
Bar etc. is arranged on adjustable fixed block, and applicable adjustable fixed block, this hair of further expansion also may be selected in different shift fork specifications
The scope of application of bright experimental rig.
Preferably, the prong position limiting structure is synchronous disk, and the fixed annular groove of indent is equipped among synchronous disk；The synchronous disk
It is fixed that synchronizing shaft is installed on using threaded connection；Synchronous disk two sides are respectively provided with a fastening nut.Synchronous disk is equivalent to automobile variable speed
Combined cover in case, for make shift fork prong and synchronizing shaft, synchronous disk synchronize move axially.
Preferably, the prong position limiting structure is two stop nuts for being threadedly connected to fixed link.When shift fork prong and dial
Pitch prong it is parallel when, i.e., when shift fork prong is towards the direction contrary with shift fork prong, shift fork prong can pass through two limit spiral shells
Mother combines fixed link limit to fix.
Preferably, the prong position limiting structure is limited block, and limited block one end is fixed on fixed boom end, other end court
To synchronizing shaft.When shift fork prong is vertical with shift fork prong, i.e., when shift fork prong faces upward or downward, limited block is arranged in shift fork fork
In mouthful, and combines fixed link to limit shift fork prong and fix.
Preferably, first support frame, the second support frame are fixedly installed on guide groove by fastening bolt.Fasten spiral shell
The first support frame, the second support rack position adjustment fixed efficiency can be improved in bolt installation, convenient disassembly.
Preferably, first support frame, the second support frame respectively include removable bottom plate, support plate, interior supporting plate and outer
Supporting plate；The removable bottom plate is located above blade fin；The support plate, interior supporting plate, outer supporting plate are respectively perpendicular that be fixed on can
Above movable base plate；The support plate of first support frame, the support plate of the second support frame are arranged in parallel；The adjustable fixed block
Set on support plate inside upper part；The interior supporting plate is fixed on support plate lower inside；The outer supporting plate is fixed on the outside of support plate
Lower part.The stable structure of first support frame, the second support frame, it can be ensured that during test, the first support frame, the second support frame
Support plate keeping parallelism, and it is vertical with synchronizing shaft holding, reduce test error.
Preferably, the thickness of the adjustable fixed block is greater than the thickness of support plate.
When carrying out stiffness and strength test to shift fork, shift fork shaft is mounted in shift fork shaft mounting hole, shift fork prong is solid
Due to prong position limiting structure, shift fork prong is fixed on prong position limiting structure；Restart loading device, driving synchronizing shaft is axially transported
Dynamic, axially movable with synchronizing shaft, prong position limiting structure, shift fork shaft, shift fork prong are fixed shift fork prong at this time.It is whole
In the case that shift fork prong, shift fork prong are by reversed active force when a test process simulation automobile gear shift speed change.Shift fork fork
How many when reached with synchronizing shaft, prong position limiting structure axial displacement value for foot, and shift fork prong is just deformed or is broken, surveyed with this
The stiffness and strength for calculating shift fork can filter out the shift fork for meeting various automobile stiffness and strength demands by the experimental rig.
Moreover, blade fin of the present invention equipped with guide groove, makes, the first support frame, the spacing of the second support frame is adjustable, both
Convenient for the installation of shift fork when facilitating shift fork stiffness and strength testing operation, also first can be adjusted according to shift fork of different specifications and sizes
The spacing of support, the second support frame expands the scope of application of experimental rig of the present invention.
By using above-mentioned technical proposal, the beneficial effects of the present invention are: the present invention discloses a kind of gearshift fork rigidity
Strength test device, including pedestal, blade fin, loading device, the first support frame, the second support, synchronizing shaft and fixed link etc.
Component, simulation shift fork actually use operating environment, carry out the test of shift fork stiffness and strength.Overall structure of the present invention is simple, and design is closed
Reason, test operation is easy, can carry out stiffness and strength detection for the shift fork of different size respectively, can effectively reject undesirable
Shift fork, the problems such as avoiding shift caused by due to shift fork stiffness and strength is insufficient not in place, gear shift operation failure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is sectional view along AA in Fig. 1；
Fig. 3 is 1 shifting fork structure schematic diagram of embodiment；
Fig. 4 is 1 use state diagram of embodiment；
Fig. 5 is 2 structural schematic diagram of embodiment；
Fig. 6 be in Fig. 5 BB to cross-sectional view；
Fig. 7 is 2 shifting fork structure schematic diagram of embodiment；
Fig. 8 is 2 use state diagram of embodiment.
Description of symbols: (1, pedestal；2, blade fin；21, guide groove；22, fastening bolt；3, loading device；4,
One support frame；40, the second support frame；41, bottom plate is moved；42, support plate；43, interior supporting plate；44, outer supporting plate；45, positioning pin
Hole；5, adjustable fixed block；51, mounting structure；52, shift fork shaft mounting hole；53, fixed link mounting hole；6, synchronizing shaft；61, it pitches
Foot position limiting structure；62, the fixed annular groove of indent；63, fastening nut；7, fixed link；71, prong position limiting structure；9, shift fork shaft；
10, shift fork；101, shift fork prong；102, shift fork prong).
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
Embodiment 1
As shown in Figs 1-4, a kind of gearshift fork stiffness and strength experimental rig including pedestal 1 and is arranged on pedestal 1
Blade fin 2, loading device 3.
The blade fin 2 is equipped with several parallel guide grooves 21, and the be oppositely arranged is fixedly installed on guide groove 21
One support frame 4, the second support frame 40；First support frame 4, the second support frame 40 are fixedly installed in by fastening bolt 22 and are led
To on slot 21.The first support frame 4, the fixed effect of 40 position of the second support frame adjustment can be improved in the installation of fastening bolt 22, convenient disassembly
Rate.Blade fin of the present invention is equipped with guide groove 21, makes that the first support frame 4, the spacing of the second support frame 40 is adjustable, both facilitates and dials
Pitch stiffness and strength testing operation when convenient for shift fork installation, can also according to shift fork of different specifications and sizes adjust the first support frame 4,
The spacing of second support frame 40 expands the scope of application of experimental rig of the present invention.
First support frame 4, the second support frame 40 respectively include removable bottom plate 41, support plate 42,43 and of interior supporting plate
Outer supporting plate 44；The removable bottom plate 41 is located above blade fin 21；The support plate 42, interior supporting plate 43, outer supporting plate 44 divide
It is not perpendicularly fixed above removable bottom plate 21；The support plate 42 of the support plate 42 of first support frame 4, the second support frame 40
It is arranged in parallel.The interior supporting plate 43 is fixed on 42 lower inside of support plate；The outer supporting plate 44 is fixed under 42 outside of support plate
Portion.The stable structure of first support frame 4, the second support frame 40, it can be ensured that during test, the support of the first support frame 4, second
41 keeping parallelism of support plate of frame 40 reduces test error.
The loading device 3 is located at 40 outside of the second support frame；Pacify between first support frame 4, the second support frame 40
Equipped with synchronizing shaft 6 and fixed link 7；Synchronizing shaft 6 and fixed link 7 are arranged in parallel.The synchronizing shaft 6 is placed in the first support frame 4,
Two support frames 40, and loading device 3 is fixed in 6 one end of synchronizing shaft；Synchronizing shaft 6 keeps vertical with support plate 42.The synchronizing shaft 6
On be installed with prong position limiting structure 61, prong position limiting structure 61 is between the first support frame 4 and the second support frame 40.It is described solid
The first support frame 4 is fixed in 7 one end of fixed pole, is installed with prong position limiting structure 71 in fixed link 7.
The opposite side of first support frame 4, the second support frame 40 is respectively provided with an adjustable fixed block 5.Described first
Support 4, the second support frame 40 side be respectively equipped with several dowel holes 45；Adjustable fixed block 5 is equipped with several and dowel hole
45 corresponding mounting structures 51；By mounting structure 51, dowel hole 45, adjustable fixed block 5 is fixed on the first support frame 4
Or second support frame 40 side；The adjustable fixed block 5 is equipped with fixed link mounting hole (not shown)；Fixed link 7 passes through solid
Fixed pole mounting hole (not shown) is fixed on the adjustable fixed block 5 of 1 side of the first support frame.
The adjustable fixed block 5 is equipped with shift fork shaft mounting hole 52, and shift fork shaft 9 is solid by shift fork shaft mounting hole 52
Dingan County is loaded between two adjustable fixed blocks 5.When test, at the same shift fork prong 102, shift fork shaft 9 is fixed simultaneously, it can reinforce dialling
Fork 10 is more firm to be mounted on experimental rig of the present invention, and the accuracy of test result is improved.
The adjustable fixed block 5 is set to 42 inside upper part of support plate, and the thickness of the adjustable fixed block 5 is greater than support plate 42
Thickness.
The prong position limiting structure 61 is synchronous disk, the fixed annular groove 62 of indent is equipped among synchronous disk, for fixing shift fork
Prong 101；The synchronous disk is fixed to be installed on synchronizing shaft 6 using threaded connection；Synchronous disk two sides are respectively provided with a fastening nut 63.
Synchronous disk is equivalent to the combined cover in automobile gearbox, for making the progress axis synchronous with synchronizing shaft 6, synchronous disk of shift fork prong 101
To movement.
The prong position limiting structure 71 is two stop nuts for being threadedly connected to fixed link 7.As shown in figure 3, when shift fork is pitched
Mouthfuls 102 it is parallel with shift fork prong 101 when, i.e., when shift fork prong 102 is towards the direction contrary with shift fork prong 101, shift fork is pitched
Mouth 102, which can pass through two limits of stop nut combination fixed links 7, to be fixed.
Before testing operation, according to the size specification of shift fork 10, determine adjustable fixed block 5 be fixed on the first support frame 4,
On second support frame 40 on corresponding dowel hole 45.And shift fork shaft 9, the prong for limiting fixed shift fork prong 102
Position limiting structure 71, fixed link 7 etc. are arranged on adjustable fixed block 5, and applicable adjustable fixation also may be selected in different shift fork specifications
Block 5, the scope of application of further expansion experimental rig of the present invention.
When carrying out stiffness and strength test to shift fork 10, shift fork shaft 9 is mounted in shift fork shaft mounting hole 52, shift fork fork
Mouth 102 is fixed on prong position limiting structure 71, and shift fork prong 101 is fixed on prong position limiting structure 61；Restart loading device 3, drives
Dynamic synchronizing shaft 6 is axially moved, shift fork prong 101 with synchronizing shaft 6, prong position limiting structure 61 axially movable, shift fork shaft at this time
9, shift fork prong 102 is fixed.Shift fork prong 101, shift fork prong 102 when entire test process simulation automobile gear shift speed change
In the case where reversed active force.Shift fork prong 101 reaches more with synchronizing shaft 6,61 axial displacement value of prong position limiting structure
When few, shift fork prong just deforms or is broken, and the stiffness and strength of shift fork 10 is calculated with this, by the experimental rig, can sieve
Select the shift fork 10 for meeting various automobile stiffness and strength demands.
Embodiment 2
As viewed in figures 5-8, a kind of gearshift fork stiffness and strength experimental rig including pedestal 1 and is arranged on pedestal 1
Blade fin 2, loading device 3.
The blade fin 2 is equipped with several parallel guide grooves 21, and the be oppositely arranged is fixedly installed on guide groove 21
One support frame 4, the second support frame 40；First support frame 4, the second support frame 40 are fixedly installed in by fastening bolt 22 and are led
To on slot 21.The first support frame 4, the fixed effect of 40 position of the second support frame adjustment can be improved in the installation of fastening bolt 22, convenient disassembly
Rate.Blade fin of the present invention is equipped with guide groove 21, makes that the first support frame 4, the spacing of the second support frame 40 is adjustable, both facilitates and dials
Pitch stiffness and strength testing operation when convenient for shift fork installation, can also according to shift fork of different specifications and sizes adjust the first support frame 4,
The spacing of second support frame 40 expands the scope of application of experimental rig of the present invention.
First support frame 4, the second support frame 40 respectively include removable bottom plate 41, support plate 42,43 and of interior supporting plate
Outer supporting plate 44；The removable bottom plate 41 is located above blade fin 21；The support plate 42, interior supporting plate 43, outer supporting plate 44 divide
It is not perpendicularly fixed above removable bottom plate 21；The support plate 42 of the support plate 42 of first support frame 4, the second support frame 40
It is arranged in parallel.The interior supporting plate 43 is fixed on 42 lower inside of support plate；The outer supporting plate 44 is fixed under 42 outside of support plate
Portion.The stable structure of first support frame 4, the second support frame 40, it can be ensured that during test, the support of the first support frame 4, second
41 keeping parallelism of support plate of frame 40 reduces test error.
The loading device 3 is located at 40 outside of the second support frame；Pacify between first support frame 4, the second support frame 40
Equipped with synchronizing shaft 6 and fixed link 7；Synchronizing shaft 6 and fixed link 7 are arranged in parallel.The synchronizing shaft 6 is placed in the first support frame 4,
Two support frames 40, and loading device 3 is fixed in 6 one end of synchronizing shaft；Synchronizing shaft 6 keeps vertical with support plate 42.The synchronizing shaft 6
On be installed with prong position limiting structure 61, prong position limiting structure 61 is between the first support frame 4 and the second support frame 40.It is described solid
The first support frame 4 is fixed in 7 one end of fixed pole, is installed with prong position limiting structure 71 in fixed link 7.
The opposite side of first support frame 4, the second support frame 40 is respectively provided with an adjustable fixed block 5.Described first
Support 4, the second support frame 40 side be respectively equipped with several dowel holes 45；Adjustable fixed block 5 is equipped with several and dowel hole
45 corresponding mounting structures 51；By mounting structure 51, dowel hole 45, adjustable fixed block 5 is fixed on the first support frame 4
Or second support frame 40 side；The adjustable fixed block 5 is equipped with fixed link mounting hole 53；Fixed link 7 is pacified by fixed link
The adjustable fixed block 5 of 1 side of the first support frame is fixed in dress hole 53.
The adjustable fixed block 5 is equipped with shift fork shaft mounting hole 52, and shift fork shaft 9 is solid by shift fork shaft mounting hole 52
Dingan County is loaded between two adjustable fixed blocks 5.When test, at the same shift fork prong 102, shift fork shaft 9 is fixed simultaneously, it can reinforce dialling
Fork 10 is more firm to be mounted on experimental rig of the present invention, and the accuracy of test result is improved.
The adjustable fixed block 5 is set to 42 inside upper part of support plate, and the thickness of the adjustable fixed block 5 is greater than support plate 42
Thickness.
The prong position limiting structure 61 is synchronous disk, the fixed annular groove 62 of indent is equipped among synchronous disk, for fixing shift fork
Prong 101；The synchronous disk is fixed to be installed on synchronizing shaft 6 using threaded connection；Synchronous disk two sides are respectively provided with a fastening nut 63.
Synchronous disk is equivalent to the combined cover in automobile gearbox, for making the progress axis synchronous with synchronizing shaft 6, synchronous disk of shift fork prong 101
To movement.
The prong position limiting structure 71 is limited block, and limited block one end is fixed on 7 end of fixed link, and the other end is towards together
Walk axis 6.As shown in fig. 7, when shift fork prong 102 is vertical with shift fork prong 101, i.e., when shift fork prong 102 faces upward or downward, limit
Position block is arranged in shift fork prong 102, and is combined fixed link 7 to limit shift fork prong 102 and fixed.
Before testing operation, according to the size specification of shift fork 10, determine adjustable fixed block 5 be fixed on the first support frame 4,
On second support frame 40 on corresponding dowel hole 45.And shift fork shaft 8, the prong for limiting fixed shift fork prong 102
Position limiting structure 71, fixed link 7 etc. are arranged on adjustable fixed block 5, and applicable adjustable fixation also may be selected in different shift fork specifications
Block 5, the scope of application of further expansion experimental rig of the present invention.
When carrying out stiffness and strength test to shift fork 10, shift fork shaft 9 is mounted in shift fork shaft mounting hole 52, shift fork fork
Mouth 102 is fixed on prong position limiting structure 71, and shift fork prong 101 is fixed on prong position limiting structure 61；Restart loading device 3, drives
Dynamic synchronizing shaft 6 is axially moved, shift fork prong 101 with synchronizing shaft 6, prong position limiting structure 61 axially movable, shift fork shaft at this time
9, shift fork prong 102 is fixed.Shift fork prong 101, shift fork prong 102 when entire test process simulation automobile gear shift speed change
In the case where reversed active force.Shift fork prong 101 reaches more with synchronizing shaft 6,61 axial displacement value of prong position limiting structure
When few, shift fork prong just deforms or is broken, and the stiffness and strength of shift fork 10 is calculated with this, by the experimental rig, can sieve
Select the shift fork 10 for meeting various automobile stiffness and strength demands.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention,
Those skilled in the art can make various corresponding changes and modifications according to the present invention, but these it is corresponding change and
Deformation all should fall within the scope of protection of the appended claims of the present invention.
Claims (9)
1. a kind of gearshift fork stiffness and strength experimental rig, it is characterised in that: including pedestal and the guiding being set on the base
Slide plate, loading device；The blade fin is equipped with several parallel guide grooves, and the be oppositely arranged is fixedly installed on guide groove
One support frame, the second support frame；The loading device is located on the outside of the second support frame；First support frame, the second support frame
Between synchronizing shaft and fixed link are installed；Synchronizing shaft and fixed link are arranged in parallel；The synchronizing shaft is placed in the first support frame,
Two support frames, and loading device is fixed in synchronizing shaft one end；Prong position limiting structure, prong limit knot are installed on the synchronizing shaft
Structure is between the first support frame and the second support frame；The first support frame is fixed in described fixed link one end, installs in fixed link
There is prong position limiting structure.
2. a kind of gearshift fork stiffness and strength experimental rig according to claim 1, it is characterised in that: described first
The opposite side of support, the second support frame is respectively provided with an adjustable fixed block；The side point of first support frame, the second support frame
It She You not several dowel holes；The adjustable fixed block is equipped with several mounting structures corresponding with dowel hole；It is described adjustable
Fixed link mounting hole is additionally provided on fixed block；Fixed link is fixed on the adjustable solid of the first support frame side by fixed link mounting hole
Determine block.
3. a kind of gearshift fork stiffness and strength experimental rig according to claim 2, it is characterised in that: described adjustable solid
Block is determined equipped with shift fork shaft mounting hole.
4. a kind of gearshift fork stiffness and strength experimental rig according to claim 1, it is characterised in that: the prong limit
Bit architecture is synchronous disk, and the fixed annular groove of indent is equipped among synchronous disk；The synchronous disk is fixed to be installed on together using threaded connection
Walk axis；Synchronous disk two sides are respectively provided with a fastening nut.
5. a kind of gearshift fork stiffness and strength experimental rig according to claim 1, it is characterised in that: the prong limit
Bit architecture is two stop nuts for being threadedly connected to fixed link.
6. a kind of gearshift fork stiffness and strength experimental rig according to claim 1, it is characterised in that: the prong limit
Bit architecture is limited block, and limited block one end is fixed on fixed boom end, and the other end is towards synchronizing shaft.
7. a kind of gearshift fork stiffness and strength experimental rig according to claim 1, it is characterised in that: described first
Support, the second support frame are fixedly installed on guide groove by fastening bolt.
8. a kind of gearshift fork stiffness and strength experimental rig according to claim 2, it is characterised in that: described first
Support, the second support frame respectively include removable bottom plate, support plate, interior supporting plate and outer supporting plate；The removable bottom plate, which is located at, leads
To above slide plate；The support plate, interior supporting plate, outer supporting plate, which are respectively perpendicular, is fixed on removable substrate；First support
The support plate of frame, the support plate of the second support frame are arranged in parallel；The adjustable fixed block is set to support plate inside upper part；In described
Supporting plate is fixed on support plate lower inside；The outer supporting plate is fixed on support plate outer lower portion.
9. a kind of gearshift fork stiffness and strength experimental rig according to claim 8, it is characterised in that: described adjustable solid
The thickness for determining block is greater than the thickness of support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086441.6U CN209432445U (en) | 2019-01-18 | 2019-01-18 | A kind of gearshift fork stiffness and strength experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086441.6U CN209432445U (en) | 2019-01-18 | 2019-01-18 | A kind of gearshift fork stiffness and strength experimental rig |
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| CN209432445U true CN209432445U (en) | 2019-09-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506957A (en) * | 2019-01-18 | 2019-03-22 | 重庆青山工业有限责任公司 | A kind of gearshift fork stiffness and strength experimental rig |
| CN110967155A (en) * | 2019-09-30 | 2020-04-07 | 中国第一汽车股份有限公司 | Rigidity testing device for flexible disk of automatic transmission |
-
2019
- 2019-01-18 CN CN201920086441.6U patent/CN209432445U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506957A (en) * | 2019-01-18 | 2019-03-22 | 重庆青山工业有限责任公司 | A kind of gearshift fork stiffness and strength experimental rig |
| CN110967155A (en) * | 2019-09-30 | 2020-04-07 | 中国第一汽车股份有限公司 | Rigidity testing device for flexible disk of automatic transmission |
| CN110967155B (en) * | 2019-09-30 | 2021-10-15 | 中国第一汽车股份有限公司 | Rigidity testing device for flexible disk of automatic transmission |
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