CN209698883U - A kind of axis transmission fast-assembling sandwich structure - Google Patents
A kind of axis transmission fast-assembling sandwich structure Download PDFInfo
- Publication number
- CN209698883U CN209698883U CN201920226533.XU CN201920226533U CN209698883U CN 209698883 U CN209698883 U CN 209698883U CN 201920226533 U CN201920226533 U CN 201920226533U CN 209698883 U CN209698883 U CN 209698883U
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- China
- Prior art keywords
- folding
- fast
- clamping
- assembling sandwich
- center tube
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Abstract
The utility model discloses a kind of axis transmission fast-assembling sandwich structure, mating is mutually driven with transmission shaft for input shaft, transmission shaft is equipped with folding clamping device, detachable fast-assembling sandwich is equipped in it, detachable fast-assembling sandwich includes support body and two fixture blocks, support body includes the center tube for having symmetrically arranged two axial pass troughs, two fixture blocks are set in center tube and have opposite folding stroke gap, any fixture block has the outer arm for each extending over out two axial pass troughs, and folding clamping device drives two fixture blocks to open and close operation.The smart structural design of the detachable fast-assembling sandwich of the utility model is matched with folding clamping device and is able to achieve to the clamping of input shaft, and clamping reliable and stable.Fixture block can be driven in folding by opening and closing driving portion, and clamping operation is succinctly efficient.Detachable fast-assembling sandwich is higher in folding clamping loading precision within the organization, clamping axial precision is improved, so that detection device detection data is more acurrate.
Description
Technical field
The utility model relates to a kind of axis to be driven fast-assembling sandwich structure, belong to the technical field of axle clamp tool.
Background technique
Electric boosting steering system (Electric Power Steering, abridge EPS) is that one kind is directly mentioned by motor
For the power steering system of auxiliary torque, with traditional hydraulic power-assist steering system HPS(Hydraulic Power
Steering it) compares, EPS system has lot of advantages.EPS is mainly by torque sensor, vehicle speed sensor, motor, deceleration
The composition such as mechanism and electronic control unit (ECU).
The job stability and handling characteristic of electric boosting steering system are concerning the safety and vehicle performance to driving, therefore
It needs effectively to detect the properties of diverter and the operations such as torque sensor calibrating.
And when being detected for electric boosting steering system, need the input shaft by transmission mechanism to external power supply
It is mutually sequentially connected with the input terminal of EPS system, transmission shaft is equipped in transmission mechanism.The mating of transmission shaft and input shaft is usually to adopt
It is coupled with pin locking or fixture, mating operation is complicated and locking stability is poor.
Utility model content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, complicated and stable for the mating operation of traditional axis
Property difference problem, propose a kind of axis transmission fast-assembling sandwich structure.
In order to achieve the above object, the technology employed by the present utility model is
A kind of axis transmission fast-assembling sandwich structure, is mutually driven mating with transmission shaft for input shaft, the transmission shaft is equipped with
Clamping device is opened and closed,
A detachable fast-assembling sandwich is equipped in the folding clamping device,
The detachable fast-assembling sandwich includes support body and is set to intracorporal two fixture blocks of the bracket,
Wherein, the support body includes center tube, and one end of the center tube is equipped with spacing barrier, and the other end is to supply
The input shaft wears the cyclic annular outer connect, has symmetrically arranged two axial pass troughs on the center tube,
Two fixture blocks are set in the center tube, and any fixture block has that each extend over out two axial directions logical
The outer arm of slot is equipped with opposite clamping part between two fixture blocks, and two fixture blocks have relatively in the center tube
Folding stroke gap,
The folding clamping device is equipped with the folding driving portion for corresponding cooperation with the fixture block respectively, any described to open
It closes driving portion and has two one-to-one actuating arms of outer arm with the corresponding fixture block.
It preferably, is detachably to be coupled between the cyclic annular outer and the center tube.
Preferably, the guiding conical surface for being oriented to the input shaft, the guiding conical surface are formed between two fixture blocks
Maximum gauge be less than the internal diameter of the cyclic annular outer.
Preferably, the clamping face of the clamping part is equipped with circumferentially uniformly distributed several axial ribs.
Preferably, the windowing that the folding stroke for avoiding the folding driving portion is additionally provided on the center tube is cut
Face.
Preferably, the spacing barrier is equipped with axle center limiting through hole.
Preferably, the end face periphery of the spacing barrier is equipped with guiding angle surface.
The beneficial effects of the utility model are mainly reflected in:
1. the smart structural design of detachable fast-assembling sandwich is matched with folding clamping device and is able to achieve to input shaft
It is clamping and clamping reliable and stable.
2. fixture block can be driven by the folding for opening and closing driving portion, clamping operation is succinctly efficient.
3. detachable fast-assembling sandwich is clamped in folding, loading precision within the organization is higher, improves clamping axial essence
Degree, so that detection device detection data is more acurrate.
4. it is structurally reasonable, it is suitable for popularization and application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of detachable fast-assembling sandwich in a kind of axis transmission fast-assembling sandwich structure of the utility model.
Fig. 2 is the cross-sectional view of detachable fast-assembling sandwich in the utility model.
Fig. 3 is the schematic diagram of the axial pass trough side of detachable fast-assembling sandwich in the utility model.
Fig. 4 is the schematic diagram of the spacing barrier axis side of detachable fast-assembling sandwich in the utility model.
Fig. 5 is the structural schematic diagram that clamping device is opened and closed in the utility model.
Fig. 6 is the cut-away view that clamping device is opened and closed in the utility model.
Specific embodiment
The utility model provides a kind of axis transmission fast-assembling sandwich structure.Below in conjunction with attached drawing to technical solutions of the utility model
It is described in detail, so that it is more readily understood and grasps.
A kind of axis transmission fast-assembling sandwich structure, is applied in EPS system detection device, the input shaft and biography for power source
Moving axis is mutually driven mating, and transmission shaft is the transmission being used between power source and the input terminal of EPS, and transmission shaft is equipped with folding clamping
Mechanism.
Open and close clamping device 1 as shown in Figure 5 and Figure 6, it is interior to be equipped with a detachable fast-assembling sandwich 2.
As shown in Figures 1 to 4, detachable fast-assembling sandwich 2 includes support body 3 and two tools being set in support body 3
Standby fixture block 4.
Wherein, support body 3 includes center tube, and one end of center tube is equipped with spacing barrier 10, and the other end is for input
Axis wears the cyclic annular outer 5 connect, has symmetrically arranged two axial pass troughs 6 on center tube.
Two fixture blocks 4 are set in center tube, and any fixture block 4 has the outer for each extending over out two axial pass troughs 6
Arm 7 is equipped with opposite clamping part 8 between two fixture blocks 4, and two fixture blocks 4 have opposite folding row in center tube
Journey gap 9.
It opens and closes clamping device 1 and is equipped with the folding driving portion 11 for corresponding cooperation with fixture block 4 respectively, any folding driving portion
11 have the one-to-one actuating arm 12 of two outer arms 7 with corresponding fixture block 4.
When carrying out input shaft loading, input shaft is probeed between two clamping parts 8 by cyclic annular outer 5, folding clamping device 1
Two folding driving portions 11 are with respect to clamping, so that two fixture blocks 4 of driving are with respect to clamping, input shaft is clamping.
In a specific embodiment, as shown in Fig. 2, being detachably to be coupled between cyclic annular outer 5 and center tube.It is easy to
The loading of fixture block 4 is convenient for the assembling of fast clamp core 2.
In a specific embodiment, it is formed with the guiding conical surface 41 for being oriented to input shaft between two fixture blocks 4, leads
It is less than the internal diameter of cyclic annular outer 5 to the maximum gauge of the conical surface 41.
It is easy to carry out guiding assembly to input shaft by the design of the guiding conical surface 41.
Since input shaft is equipped with thread segment, the clamping face of clamping part 8 is equipped with circumferentially uniformly distributed several axial ribs
81.The stability of clamping input shaft is increased, while reducing the clamping damage to thread segment.
In a specific embodiment, opening for the folding stroke for avoiding folding driving portion 11 is additionally provided on center tube
Window section.So that the space requirement for holding mechanism 1 to flange splint reduces.
In a specific embodiment, spacing barrier 10 is equipped with axle center limiting through hole 101.The axle center limiting through hole 101
For being matched with the spacing projection 13 in folding clamping device 1, it is ensured that the loading precision of fast-assembling sandwich.
More optimally, the end face periphery of spacing barrier 10 is equipped with guiding angle surface 102, opens and closes and also has in clamping device 1 and be somebody's turn to do
The corresponding mating part of guiding angle surface 102, is omitted mating part diagram in attached drawing, and effect loads precision also for increasing.
By above description it can be found that a kind of axis of the utility model is driven fast-assembling sandwich structure, detachable fast clamp
The smart structural design of core is matched with folding clamping device and is able to achieve to the clamping of input shaft, and clamping reliable and stable.It is logical
Fixture block can be driven in the folding for crossing folding driving portion, and clamping operation is succinctly efficient.Detachable fast-assembling sandwich is in folding clamping machine
Loading precision in structure is higher, improves clamping axial precision, so that detection device detection data is more acurrate.It is structurally reasonable,
It is suitable for popularization and application.
The technical solution of the utility model is fully described above, it should be noted that the tool of the utility model
Body embodiment is simultaneously not limited by the description set out above, and those skilled in the art exist according to the Spirit Essence of the utility model
All technical solutions that structure, method or function etc. are formed using equivalents or equivalent transformation, all fall within this reality
Within novel protection scope.
Claims (7)
1. a kind of axis is driven fast-assembling sandwich structure, mating is mutually driven with transmission shaft for input shaft, the transmission shaft is equipped with and opens
Close clamping device, it is characterised in that:
A detachable fast-assembling sandwich is equipped in the folding clamping device,
The detachable fast-assembling sandwich includes support body and is set to intracorporal two fixture blocks of the bracket,
Wherein, the support body includes center tube, and one end of the center tube is equipped with spacing barrier, and the other end is described in confession
Input shaft wears the cyclic annular outer connect, has symmetrically arranged two axial pass troughs on the center tube,
Two fixture blocks are set in the center tube, and any fixture block, which has, each extends over out two axial pass troughs
Outer arm is equipped with opposite clamping part between two fixture blocks, and two fixture blocks have opposite open in the center tube
Stroke gap is closed,
The folding clamping device is equipped with the folding driving portion for corresponding cooperation with the fixture block respectively, and any folding is driven
Dynamic portion has two one-to-one actuating arms of outer arm with the corresponding fixture block.
2. a kind of axis is driven fast-assembling sandwich structure according to claim 1, it is characterised in that:
It is detachably to be coupled between the ring-type outer and the center tube.
3. a kind of axis is driven fast-assembling sandwich structure according to claim 1, it is characterised in that:
The guiding conical surface for being oriented to the input shaft is formed between two fixture blocks, the maximum gauge of the guiding conical surface is small
Internal diameter in the cyclic annular outer.
4. a kind of axis transmission fast-assembling sandwich structure described in any one according to claim 1 ~ 3, it is characterised in that:
The clamping face of the clamping part is equipped with circumferentially uniformly distributed several axial ribs.
5. a kind of axis is driven fast-assembling sandwich structure according to claim 1, it is characterised in that:
The windowing section of the folding stroke for avoiding the folding driving portion is additionally provided on the center tube.
6. a kind of axis is driven fast-assembling sandwich structure according to claim 1, it is characterised in that:
The spacing barrier is equipped with axle center limiting through hole.
7. a kind of axis is driven fast-assembling sandwich structure according to claim 6, it is characterised in that:
The end face periphery of the spacing barrier is equipped with guiding angle surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920226533.XU CN209698883U (en) | 2019-02-24 | 2019-02-24 | A kind of axis transmission fast-assembling sandwich structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920226533.XU CN209698883U (en) | 2019-02-24 | 2019-02-24 | A kind of axis transmission fast-assembling sandwich structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209698883U true CN209698883U (en) | 2019-11-29 |
Family
ID=68643740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920226533.XU Expired - Fee Related CN209698883U (en) | 2019-02-24 | 2019-02-24 | A kind of axis transmission fast-assembling sandwich structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209698883U (en) |
-
2019
- 2019-02-24 CN CN201920226533.XU patent/CN209698883U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |