CN103170821B - A kind of auxiliary mould of power transmission shaft - Google Patents
A kind of auxiliary mould of power transmission shaft Download PDFInfo
- Publication number
- CN103170821B CN103170821B CN201310092418.5A CN201310092418A CN103170821B CN 103170821 B CN103170821 B CN 103170821B CN 201310092418 A CN201310092418 A CN 201310092418A CN 103170821 B CN103170821 B CN 103170821B
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- Prior art keywords
- power transmission
- transmission shaft
- auxiliary mould
- clamping element
- flexible skeleton
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a kind of auxiliary mould of power transmission shaft, be arranged on vehicle frame, the auxiliary mould of power transmission shaft comprises: flexible skeleton, two keepers and fixture, flexible skeleton can telescopic length change, two keepers are separately positioned on the two ends of flexible skeleton, and two keepers are separately fixed at the both sides of vehicle frame, fixture is arranged on the flexible skeleton between two keepers, and fixture is used for fixed conveyor axle.Because power transmission shaft is heavier, even if use fixation with steel wire to connect, in switching process, power transmission shaft still easily slides, and easily pounds neighbouring relevant assembly parts and operating personnel, there is larger potential safety hazard, while power transmission shaft may to be worn injury; And the installation needing many people co-operate just can complete power transmission shaft after upset connects, very inconvenience, the dismounting of steel wire is constant in addition, causes operation very complicated, greatly reduces operating efficiency; Do not take measures, power transmission shaft can be caused to be scratched by ground, cause unnecessary loss.
Description
Technical field
The present invention relates to automotive field, particularly a kind of auxiliary mould of power transmission shaft.
Background technology
In truck manufacturing production process, the technique of factory is generally first to bottom of frame upward, parts bottom it are assembled, one end of power transmission shaft is installed, and then vehicle frame overturning is carried out front parts assembling, now need the other end of power transmission shaft and transmission belt parking brake assembly to complete to be connected and installed.
Before vehicle frame overturning, one end of power transmission shaft is unsettled being connected and installed, in vehicle frame overturning process, the free end of power transmission shaft can uncontrolled random swing, at present, generally can first be connected on the crossbeam of periphery by it with steel wire in factory, fix temporarily, will the steel wire dismounting of binding after upset, generally need that operating personnel are left and right to lift power transmission shaft, other operating personnel carry out power transmission shaft and transmission belt parking brake assembly is connected and installed; Ye You factory does not take measures, and appoints the free end of power transmission shaft to tow everywhere, follows vehicle frame and together overturn.
Realizing in process of the present invention, inventor finds that prior art at least exists following problem:
Because power transmission shaft is heavier, even if use fixation with steel wire to connect, in switching process, power transmission shaft still easily slides, and easily pounds neighbouring relevant assembly parts and operating personnel, there is larger potential safety hazard, while power transmission shaft may to be worn injury; And the installation needing many people co-operate just can complete power transmission shaft after upset connects, very inconvenience, the dismounting of steel wire is constant in addition, causes operation very complicated, greatly reduces operating efficiency; Do not take measures, power transmission shaft can be caused to be scratched by ground, cause unnecessary loss.
Summary of the invention
In order to solve prior art power transmission shaft problem not easily fixing in vehicle frame overturning process, embodiments provide a kind of auxiliary mould of power transmission shaft.Described technical scheme is as follows:
A kind of auxiliary mould of power transmission shaft, be arranged on vehicle frame, the auxiliary mould of described power transmission shaft comprises: flexible skeleton, two keepers and fixture, described flexible skeleton can telescopic length change, described two keepers are separately positioned on the two ends of described flexible skeleton, and described two keepers are separately fixed at the both sides of described vehicle frame, described fixture is arranged on the described flexible skeleton between described two keepers, and described fixture is used for fixing described power transmission shaft.
Particularly, as preferably, described flexible skeleton comprises: clamping element, inner and outer tubes, described clamping element is arranged on outside described interior pipe, and described clamping element can slide along described outer wall of inner tube, and one end of described interior pipe extends described outer tube, when described clamping element is opened, described clamping element, described interior pipe and described outer tube all can relative slidings, when described clamping element is closed, and described clamping element, described interior pipe and the equal geo-stationary of described outer tube.
Further, described clamping element comprises short tube, handle and movable spring slice, described short tube is sleeved on described interior pipe, the outer wall of described short tube is provided with through hole, described through hole is provided with described movable spring slice, and described handle is arranged on the outer wall of described short tube, makes the head of described handle oppress described movable spring slice by pressing down of described handle, and described movable spring slice contacts with described interior pipe friction, the simultaneously afterbody of described handle and described outer tube CONTACT WITH FRICTION.
Further, described handle is connected with described short tube axle.
Further, the tail down of described handle bends.
Particularly, as preferably, each keeper comprises limited block and location-plate, described location-plate is arranged on the end of described flexible skeleton, described limited block is flexibly connected with described location-plate, described location-plate is used for the position of fixing described limited block, and described limited block is used for coordinating spacing with described vehicle frame.
Further, the auxiliary mould of described power transmission shaft also comprises fastening bolt, described location-plate is provided with the elongated slot of above-below direction, described fastening bolt passes described elongated slot and described fastening bolt is connected with described limited block, and described fastening bolt can be up and down along described elongated slot.
Further, described limited block is provided with U-shaped draw-in groove, described U-shaped draw-in groove is used for coordinating screens with the both sides of the edge of described vehicle frame.
As preferably, described fixture is the belt of adjustable in length.
As preferably, described interior pipe and described outer tube are round steel material and make.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
The present invention is stuck in the both sides of vehicle frame by two keepers, middle flexible skeleton is provided with special fixture, firm for power transmission shaft is fixed on flexible skeleton of the present invention, it is made together to overturn with vehicle frame in switching process, avoid propeller shaft slip to damage neighbouring relevant assembly parts, eliminate the potential safety hazard to operating personnel; Also hold up without the need to manually lifting power transmission shaft after upset, directly carry out being connected and installed, and special fixture is convenient to dismounting, also the injuries such as wearing and tearing can not be caused to power transmission shaft, make integrated operation very convenient and simple, save working time and reduce artificial labour intensity, increasing work efficiency and improve job safety coefficient simultaneously; In addition, the setting of flexible skeleton can make the present invention be applicable to the vehicle frame of multiple different model, and practicality is stronger.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the auxiliary mould of the power transmission shaft that the embodiment of the present invention provides;
Fig. 2 is the sectional view of clamping element in Fig. 1;
The assembling schematic diagram of the auxiliary mould of the power transmission shaft that Fig. 3 embodiment of the present invention provides.
Wherein: 1 vehicle frame,
2 power transmission shafts,
3 flexible skeletons,
Pipe in 31,
32 outer tubes,
33 clamping elements,
331 short tubes, 332 handles, 333 heads, 334 afterbodys, 335 movable spring slice
4 keepers,
41 location-plates,
42 limited blocks,
43 fastening bolts,
44 elongated slots,
45U type draw-in groove,
5 fixtures.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
As shown in Figure 1, also can see Fig. 3, the auxiliary mould of a kind of power transmission shaft 2 that the embodiment of the present invention provides, be arranged on vehicle frame 1, the auxiliary mould of described power transmission shaft 2 comprises: flexible skeleton 3, two keepers 4 and fixture 5, described flexible skeleton 3 can telescopic length change, described two keepers 4 are separately positioned on the two ends of described flexible skeleton 3, and described two keepers 4 are separately fixed at the both sides of described vehicle frame 1, described fixture 5 is arranged on the described flexible skeleton 3 between described two keepers 4, and described fixture 5 is for fixing described power transmission shaft 2.
The present invention is stuck in the both sides of vehicle frame 1 by two keepers 4, middle flexible skeleton 3 is provided with special fixture 5, firm for power transmission shaft 2 is fixed on flexible skeleton 3 of the present invention, it is made together to overturn with vehicle frame 1 in switching process, avoid power transmission shaft 2 to slide and damage neighbouring relevant assembly parts, eliminate the potential safety hazard to operating personnel; Also hold up without the need to manually lifting power transmission shaft 2 after upset, directly carry out being connected and installed, and special fixture 5 is convenient to dismounting, also the injuries such as wearing and tearing can not be caused to power transmission shaft 2, make integrated operation very convenient and simple, save working time and reduce artificial labour intensity, increasing work efficiency and improve job safety coefficient simultaneously; In addition, flexible skeleton 3 can telescopic length, the present invention can be made to be applicable to the vehicle frame 1 of multiple different model, practicality is stronger, versatility is stronger, decrease the investment carrying out frock transformation because increasing new model, and the technical solution adopted in the present invention is easy and simple to handle, there is the advantages such as manufacturing process is simple, long service life, maintenance cost are low.
As shown in Figure 1, particularly, as preferably, described flexible skeleton 3 comprises: clamping element 33, interior pipe 31 and outer tube 32, described clamping element 33 is arranged on outside described interior pipe 31, and described clamping element 33 can slide along described interior pipe 31 outer wall, one end of described interior pipe 31 extends described outer tube 32 inside, when described clamping element 33 is opened, described clamping element 33, described interior pipe 31 and described outer tube 32 all can relative slidings, when described clamping element 33 is closed, described clamping element 33, described interior pipe 31 and described outer tube 32 be geo-stationary all.
As shown in Figure 2, further, described clamping element 33 comprises short tube 331, handle 332 and movable spring slice 335, described short tube 331 is sleeved on described interior pipe 31, the outer wall of described short tube 331 is provided with through hole, described through hole is provided with described movable spring slice 335, described handle 332 is arranged on the outer wall of described short tube 331, the head 333 of described handle 332 is made to oppress described movable spring slice 335 by pressing down of described handle 332, and described movable spring slice 335 and described interior pipe 31 CONTACT WITH FRICTION, the simultaneously afterbody 334 of described handle 332 and described outer tube 32 CONTACT WITH FRICTION.
As shown in Figure 2, further, described handle 332 is connected with described short tube 331 axle.
As shown in Figure 2, further, the afterbody 334 of described handle 332 is bent downwardly.
Wherein, handle 332 head 333 is connected with the outer wall axle of short tube 331, handle 332 can be circled up and down, handle 332 head 333 is arranged on directly over movable spring slice 335, handle 332 head 333 outwardly convex, and handle 332 afterbody 334 is bent downwardly, when handle 332 afterbody 334 lifts, movable spring slice 335 departs from interior pipe 31 from the outside resilience of trend short tube 331 is bending, and now, the short tube 331 of clamping element 33, interior pipe 31 and outer tube 32 all can relative slidings, when handle 332 afterbody 334 puts down, handle 332 head 333 presses down movable spring slice 335, make interior pipe 31 CONTACT WITH FRICTION in itself and short tube 331, thus make short tube 331 and interior pipe 31 can not relative motion, and simultaneously the afterbody 334 of handle 332 is bent downwardly and contacts with outer tube 32, by the frictional force between afterbody 334 and outer tube 32, make outer tube 32 can not produce relative motion with short tube 331, i.e. outer tube 32 and interior pipe 31 geo-stationary, thus realize the relative motion that clamping element 33 controls outer tube 32 and interior pipe 31, thus the span of whole flexible skeleton 3 is controlled, to adapt to different actual demands, clamping element 33 also can slide into the junction of interior pipe 31 and outer tube 32, the span of whole flexible skeleton 3 is controlled, in addition, clamping element 33 and interior pipe 31 also can arrange slide rail, to facilitate the slip of clamping element 33.
As shown in Figure 1, particularly, as preferably, each keeper 4 comprises limited block 42 and location-plate 41, described location-plate 41 is arranged on the end of described flexible skeleton 3, described limited block 42 is flexibly connected with described location-plate 41, and described location-plate 41 is for the position of fixing described limited block 42, and described limited block 42 is for coordinating spacing with described vehicle frame 1.
As shown in Figure 1, further, the auxiliary mould of described power transmission shaft 2 also comprises fastening bolt 43, described location-plate 41 is provided with the elongated slot 44 of above-below direction, described fastening bolt 43 passes described elongated slot 44 and described fastening bolt 43 is connected with described limited block 42, and described fastening bolt 43 can be up and down along described elongated slot 44.
As shown in Figure 1, further, described limited block 42 is provided with U-shaped draw-in groove 45, described U-shaped draw-in groove 45 is for coordinating screens with the both sides of the edge of described vehicle frame 1.
Wherein, location-plate 41 is welded direct to the two ends of flexible skeleton 3, the elongated slot 44 on location-plate 41 is passed by 4 M8 × 25mm hexagon socket head cap screws and M8 nut, limited block 42 is fixed on location-plate 41, this elongated slot 44 runs through location-plate 41, when needing the height adjusting limited block 42 of the present invention, unclamp 4 M8 × 25mm hexagon socket head cap screws and M8 nut, hexagon socket head cap screw and limited block 42 are together moved up and down to proper height along elongated slot 44, after adjustment, fastening 4 M8 × 25mm hexagon socket head cap screws and M8 nut, namely can the height of positioning limit block 42; And the U-shaped draw-in groove 45 of limited block 42 just in time coordinates with the both sides of the edge of vehicle frame 1 and carries out screens, can fixing to realization of the present invention and vehicle frame 1.
As shown in Figure 1, as preferably, described fixture 5 is the belt of adjustable in length.Belt is convenient to be locked on flexible skeleton 3 by power transmission shaft 2, so that upset and installation, the adjustable in length of belt can be fixed for the power transmission shaft 2 of different model, certainly, those skilled in the art are known, also can use other fixture 5, as metal clasp etc., easy disassembly, firmly practical.
As shown in Figure 1, as preferably, described interior pipe 31 is round steel material with described outer tube 32 and makes.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the auxiliary mould of a power transmission shaft, be arranged on vehicle frame, it is characterized in that, the auxiliary mould of described power transmission shaft comprises: flexible skeleton, two keepers and fixture, described flexible skeleton can telescopic length change, and described two keepers are separately positioned on the two ends of described flexible skeleton, and described two keepers are separately fixed at the both sides of described vehicle frame, described fixture is arranged on the described flexible skeleton between described two keepers, and described fixture is used for fixing described power transmission shaft;
Described flexible skeleton comprises: clamping element, inner and outer tubes, described clamping element is arranged on outside described interior pipe, and described clamping element can slide along described outer wall of inner tube, one end of described interior pipe extends described outer tube, when described clamping element is opened, described clamping element, described interior pipe and described outer tube all can relative slidings, when described clamping element is closed, and described clamping element, described interior pipe and the equal geo-stationary of described outer tube;
Described clamping element comprises short tube, handle and movable spring slice, described short tube is sleeved on described interior pipe, the outer wall of described short tube is provided with through hole, described through hole is provided with described movable spring slice, described handle is arranged on the outer wall of described short tube, make the head of described handle oppress described movable spring slice by pressing down of described handle, and described movable spring slice contact with described interior pipe friction, simultaneously the afterbody of described handle and described outer tube CONTACT WITH FRICTION.
2. the auxiliary mould of power transmission shaft according to claim 1, is characterized in that, described handle is connected with described short tube axle.
3. the auxiliary mould of power transmission shaft according to claim 1, is characterized in that, the tail down of described handle bends.
4. the auxiliary mould of power transmission shaft according to claim 1, it is characterized in that, each keeper comprises limited block and location-plate, described location-plate is arranged on the end of described flexible skeleton, described limited block is flexibly connected with described location-plate, described location-plate is used for the position of fixing described limited block, and described limited block is used for coordinating spacing with described vehicle frame.
5. the auxiliary mould of power transmission shaft according to claim 4, it is characterized in that, the auxiliary mould of described power transmission shaft also comprises fastening bolt, described location-plate is provided with the elongated slot of above-below direction, described fastening bolt passes described elongated slot and described fastening bolt is connected with described limited block, and described fastening bolt can be up and down along described elongated slot.
6. the auxiliary mould of power transmission shaft according to claim 5, is characterized in that, described limited block is provided with U-shaped draw-in groove, and described U-shaped draw-in groove is used for coordinating screens with the both sides of the edge of described vehicle frame.
7. the auxiliary mould of power transmission shaft according to claim 1, is characterized in that, described fixture is the belt of adjustable in length.
8. the auxiliary mould of the power transmission shaft according to any one of claim 1-7, is characterized in that, described interior pipe and described outer tube are round steel material and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310092418.5A CN103170821B (en) | 2013-03-21 | 2013-03-21 | A kind of auxiliary mould of power transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310092418.5A CN103170821B (en) | 2013-03-21 | 2013-03-21 | A kind of auxiliary mould of power transmission shaft |
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| Publication Number | Publication Date |
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| CN103170821A CN103170821A (en) | 2013-06-26 |
| CN103170821B true CN103170821B (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310092418.5A Active CN103170821B (en) | 2013-03-21 | 2013-03-21 | A kind of auxiliary mould of power transmission shaft |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9339916B2 (en) * | 2013-07-30 | 2016-05-17 | GM Global Technology Operations LLC | Propshaft holding tool |
| CN104759860B (en) * | 2014-01-03 | 2017-02-08 | 上海精智实业有限公司 | Special tool for offline installation of mechanical arms |
| CN107511791A (en) * | 2017-08-09 | 2017-12-26 | 山西太钢不锈钢股份有限公司 | A kind of thin oil transmission shaft assembling-disassembling method |
| CN108743110B (en) * | 2018-06-17 | 2023-12-19 | 浙江英洛华康复器材有限公司 | wheelchair bed |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4524503A (en) * | 1982-01-20 | 1985-06-25 | Toyota Jidosha Kabushiki Kaisha | Method and apparatus for hydraulically assembling a driven shaft and a drive member |
| CN2882923Y (en) * | 2005-05-10 | 2007-03-28 | 天津市金锚集团有限责任公司 | Extension rod, its steering gear and adjustable handle |
| TWM309731U (en) * | 2006-10-05 | 2007-04-11 | Chi-Jen Jang | Fixing structure of drumstick transmission shaft |
| KR20110003415U (en) * | 2009-09-29 | 2011-04-06 | 주식회사 한진중공업 | A guide jig for drive shaft |
| CN202138438U (en) * | 2011-08-05 | 2012-02-08 | 山西大运汽车制造有限公司 | Fixing frame for transmission shaft |
| CN202301309U (en) * | 2011-11-11 | 2012-07-04 | 东风汽车股份有限公司 | Transmission shaft fixing device |
| CN202448091U (en) * | 2012-02-23 | 2012-09-26 | 山西大运汽车制造有限公司 | Auxiliary tool for assembling transmission shaft |
-
2013
- 2013-03-21 CN CN201310092418.5A patent/CN103170821B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4524503A (en) * | 1982-01-20 | 1985-06-25 | Toyota Jidosha Kabushiki Kaisha | Method and apparatus for hydraulically assembling a driven shaft and a drive member |
| CN2882923Y (en) * | 2005-05-10 | 2007-03-28 | 天津市金锚集团有限责任公司 | Extension rod, its steering gear and adjustable handle |
| TWM309731U (en) * | 2006-10-05 | 2007-04-11 | Chi-Jen Jang | Fixing structure of drumstick transmission shaft |
| KR20110003415U (en) * | 2009-09-29 | 2011-04-06 | 주식회사 한진중공업 | A guide jig for drive shaft |
| CN202138438U (en) * | 2011-08-05 | 2012-02-08 | 山西大运汽车制造有限公司 | Fixing frame for transmission shaft |
| CN202301309U (en) * | 2011-11-11 | 2012-07-04 | 东风汽车股份有限公司 | Transmission shaft fixing device |
| CN202448091U (en) * | 2012-02-23 | 2012-09-26 | 山西大运汽车制造有限公司 | Auxiliary tool for assembling transmission shaft |
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| CN103170821A (en) | 2013-06-26 |
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Inventor after: Wang Xiumei Inventor after: Yang Zhu Inventor after: Chen Qing Inventor before: Qin Qingzhong Inventor before: Yang Shiming |
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