CN206943241U - A kind of drive shaft cartridge distribution structure - Google Patents
A kind of drive shaft cartridge distribution structure Download PDFInfo
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- CN206943241U CN206943241U CN201720741010.XU CN201720741010U CN206943241U CN 206943241 U CN206943241 U CN 206943241U CN 201720741010 U CN201720741010 U CN 201720741010U CN 206943241 U CN206943241 U CN 206943241U
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Abstract
A kind of drive shaft cartridge distribution structure,The first power transmission shaft including interconnection marks with being respectively arranged with described in second driving shaft on the outer circumference surface at the first cardan-shaft tube both ends before first axle after mark and first axle,Mark before the second axle is respectively arranged with the outer circumference surface at the second driving shaft central siphon both ends and marked after the second axle,The end face of the first cardan-shaft tube rear end is the first rear end face,The axis of first cardan-shaft tube is perpendicular to the first rear end face,The axis of first power transmission shaft and the intersection point of the first rear end face are O points,It is A points that the subpoint prolonged on the axis direction projection to the first rear end face of the first cardan-shaft tube is marked after the first axle,It is B points that the subpoint prolonged on the axis direction projection to the first rear end face of second driving shaft central siphon is marked before second axle,Angle AOB angle is more than or equal to 90 degree.Not only mounting means is easy to be directly perceived by the design, and avoids power transmission shaft computing ballance correction is excessive from causing vehicle to be shaken.
Description
Technical field
A kind of Automobile Drive Shaft structure, more particularly to a kind of drive shaft cartridge distribution structure are the utility model is related to, it is specific to be applicable
In the maximum unbalancing value for reducing transmission shaft system.
Background technology
Based on the assembling of existing system of vehicle transmission between centers is connected with end-tooth connection with flange face, by end-tooth or flange face
Bolt hole alignment, penetrate bolt, tighten, without other special requirement.Power transmission shaft in the fabrication process, relaxes to improve vehicle
Adaptive, the unbalancing value that every power transmission shaft need to be controlled often to hold, the position of power transmission shaft maximum unbalancing value is along the circumferential direction
Some position, existing assembly technology is during being linked and packed of two power transmission shafts, to two connection end maximum unbalance dynamic positions
The control put does not specially require, and the possibility that two power transmission shaft maximum unbalance dynamic positions are in a phase be present, so will
Increase the maximum unbalancing value of transmission shaft system, it is unfavorable to vehicle comfortableness.
China Patent Publication No. is CN201144875Y, and publication date discloses for the utility model patent on November 5th, 2008
Drive axle for heavy type car includes intermediate transmission axle assembly and driving-shaft assembly, and two assemblies have flange york, cross axle and rolling
Needle bearing assembly, weld yoke, central siphon;Intermediate transmission axle assembly is also by outer dust cover, intermediate support assembly, bead, splined shaft group
Into;Driving-shaft assembly is also made up of dust cover assembly, slip shaft yoke, splined sleeve, it is characterized in that:Central siphon is large diameter thin wall axle
Pipe, end face are that spline connection, flange york, weld yoke, slip shaft yoke are Lightened structure, be made up of slip shaft yoke and splined sleeve
Spline pair has a nylon coating, and intermediate support is the non-maintaining structure of porous type, central siphon, weld yoke, the spline of intermediate transmission axle assembly
Axle is welded into one, and the entry of flange york is connected with cross axle and needle bearing assembly;The central siphon of driving-shaft assembly, splined sleeve,
Weld yoke is welded into one, and slip shaft yoke is connected with cross axle and needle bearing assembly.Although the utility model can make reliable delivery
Moment of torsion, but it still suffers from following defect：
, without dynamic balancing angle requirement, the maximum dynamic injustice of two power transmission shafts be present to the central siphon of assembling in the power transmission shaft of the utility model
Weighing apparatus position is in the possibility of a phase, will so increase the maximum unbalancing value of transmission shaft system, to vehicle comfortableness
It is unfavorable.
Utility model content
The purpose of this utility model is to overcome to assemble the problem of not considering dynamic balancing angular relationship present in prior art,
Provide a kind of drive shaft cartridge distribution structure for controlling assembling dynamic balancing angle.
To realize object above, technical solution of the present utility model is：
A kind of drive shaft cartridge distribution structure, including the first power transmission shaft and second driving shaft, first power transmission shaft and second pass
Moving axis is connected,
Mark before first axle is respectively arranged with the outer circumference surface at the first cardan-shaft tube both ends and marked after first axle
Remember, mark and marked after the second axle, institute before the second axle is respectively arranged with the outer circumference surface at the second driving shaft central siphon both ends
The rear end of the first power transmission shaft is stated with the front end of second driving shaft to be connected；
Mark moves uneven measurement position mark, the first axle for the maximum of power transmission shaft front end before the first axle
Mark is the position mark of the maximum unbalancing value of transmission shaft rear end afterwards, and mark is before second axle
The position mark of the maximum unbalancing value of front end, after second axle mark for rear end maximum unbalance dynamic
The position mark of amount, when the axis of the first cardan-shaft tube and the axis of second driving shaft central siphon coincide, described the
The end face of one cardan-shaft tube rear end is the first rear end face, and the axis of first cardan-shaft tube is perpendicular to the first rear end
Face, the axis of first power transmission shaft are O points with the intersection point of the first rear end face, are marked after the first axle and prolong the first power transmission shaft
Subpoint on the axis direction projection of central siphon to the first rear end face is A points, is marked before second axle and prolongs second driving shaft
Subpoint on the axis direction projection of central siphon to the first rear end face is B points, and angle AOB angle is more than or equal to 90 degree.
Mark before the first axle, the mark position marked before mark, the second axle after mark and the second axle after first axle are equal
Drawn by dynamic balancing machine measurement.
The distance that the first cardan-shaft tube front end is tagged to before the first axle is less than or equal to 100 millimeters；
The distance that the first cardan-shaft tube rear end is tagged to after the first axle is less than or equal to 100 millimeters；
The distance that second driving shaft central siphon front end is tagged to before second axle is less than or equal to 100 millimeters；
The distance that second driving shaft central siphon rear end is tagged to after second axle is less than or equal to 100 millimeters.
Mark before the first axle, the marker color marked before mark, the second axle after mark or the second axle after first axle are
White, red or yellow.
Mark before the first axle, mark is pit mark after mark and the second axle before mark, the second axle after first axle.
Compared with prior art, the beneficial effects of the utility model are：
1st, in the central siphon of the first power transmission shaft and the central siphon of second driving shaft in a kind of drive shaft cartridge distribution structure of the utility model
Both ends mark the position of its maximum unbalancing value respectively, when installing power transmission shaft, between regulation power transmission shaft abutting end mark
Folder degree, make angle AOB angle be more than or equal to 90 degree, so as to reduce the maximum unbalancing value of whole transmission shaft system, raising
The dynamic balance performance of transmission shaft system, increase vehicle comfortableness, reduce and cause vehicle to be shaken because power transmission shaft computing ballance correction is excessive
The claim of problem.Therefore, the design can effectively improve the dynamic balance performance of vehicle transmission shaft system, reduce vehicle shake.
2nd, marked before the first axle in a kind of drive shaft cartridge distribution structure of the utility model after mark, first axle, before the second axle
Mark is pit mark after mark and the second axle, such to be designed to avoid to mark after power transmission shaft long-term use to come off, and is made
The remaining time of mark is longer, is easy to the maintenance and installation of power transmission shaft.Therefore, the power transmission shaft mark of the design, remaining time is long, just
In the maintenance and installation of power transmission shaft.
3rd, a kind of drive shaft cartridge distribution structure of the utility model measures both ends of the drive shaft most using dynamic balancing machine when mounted
The position of big unbalancing value, is then marked, makes installation process more directly perceived, can effectively improve transmission shaft system
Dynamic balance performance, avoid power transmission shaft computing ballance correction is excessive from causing vehicle to be shaken.Therefore, the mark position measurement side of the design
Just, mounting means is easy to be directly perceived.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 mark schematic diagram.
In figure：Mark 12 after mark 11, first axle before first central siphon 1, first axle, the first rear end face 13, the second central siphon 2,
Mark 22 after mark 21, the second axle before second axle.
In Fig. 2, A points, B points, O points are respectively positioned on the first rear end face 13.O points：It is the axis and first of the first power transmission shaft 1
The intersection point of rear end face 13；A points：It is that mark 12 prolongs the axis direction projection of the central siphon of the first power transmission shaft 1 to after first after first axle
Subpoint on end face 13, B points：It is that mark 21 prolongs the axis direction projection of the central siphon of second driving shaft 2 to first before the second axle
Subpoint on rear end face 13.
Embodiment
The utility model is described in further detail below in conjunction with brief description of the drawings and embodiment.
Referring to Fig. 1 to Fig. 2, a kind of drive shaft cartridge distribution structure, including the first power transmission shaft 1 and second driving shaft 2, described first
Power transmission shaft 1 is connected with second driving shaft 2,
It is respectively arranged with the outer circumference surface at the central siphon both ends of the first power transmission shaft 1 before first axle after mark 11 and first axle
Mark 12, it is respectively arranged with the outer circumference surface at the central siphon both ends of second driving shaft 2 before second axle after the axle of mark 21 and second
Mark 22, the rear end of first power transmission shaft 1 are connected with the front end of second driving shaft 2；
Mark 11 moves uneven measurement position mark for the maximum of the front end of the first power transmission shaft 1 before the first axle, and described the
Mark 12 is the position mark of the maximum unbalancing value of the rear end of the first power transmission shaft 1 after one axle, and mark 21 is before second axle
The position mark of the maximum unbalancing value of the front end of second driving shaft 2, mark 22 is the rear end of second driving shaft 2 after second axle
Maximum unbalancing value position mark, when the axis of axis and the central siphon of second driving shaft 2 of the central siphon of the first power transmission shaft 1
When coinciding, the end face of the central siphon rear end of the first power transmission shaft 1 is the first rear end face 13, in the central siphon of the first power transmission shaft 1
For axis perpendicular to the first rear end face 13, the axis of first power transmission shaft 1 and the intersection point of the first rear end face 13 are O points, described
The subpoint that mark 12 prolongs on the axis direction projection to the first rear end face 13 of the central siphon of the first power transmission shaft 1 after first axle is A points,
The subpoint that mark 21 prolongs on the axis direction projection to the first rear end face 13 of the central siphon of second driving shaft 2 before second axle is
B points, angle AOB angle are more than or equal to 90 degree.
Before the first axle after mark 11, first axle before mark 12, the second axle after the axle of mark 21 and second mark 22 mark
Note position is drawn by dynamic balancing machine measurement.
The distance of the central siphon front end of the power transmission shaft of mark 11 to the first 1 is less than or equal to 100 millimeters before the first axle；
The distance of the central siphon rear end of the power transmission shaft of mark 12 to the first 1 is less than or equal to 100 millimeters after the first axle；
Mark 21 is less than or equal to 100 millimeters to the distance of the central siphon front end of second driving shaft 2 before second axle；
Mark 22 is less than or equal to 100 millimeters to the distance of the central siphon rear end of second driving shaft 2 after second axle.
Before the first axle after mark 11, first axle before mark 12, the second axle after the axle of mark 21 or second mark 22 mark
Remember color for white, red or yellow.
Mark 22 is after the axle of mark 21 and second before mark 12, the second axle after mark 11, first axle before the first axle
Pit mark.
The installation method of the design includes step：
The first step：Unbalance dynamic point is marked, the first power transmission shaft 1 and second driving shaft 2 that just install are entered into action respectively
Balance test, enter action balance processing to the first power transmission shaft 1 and second driving shaft 2 just installed respectively according to test result,
Until the unbalancing value of the first power transmission shaft 1 and second driving shaft 2 is satisfied by entrucking requirement, when dynamic balancing machine measures the first transmission
When the unbalancing value of axle 1 is satisfied by entrucking requirement, according to the measurement result of dynamic balancing machine respectively before the first power transmission shaft 1,
Both ends mark the maximum unbalancing value position at its both ends afterwards, mark 12 after mark 11 and first axle are obtained before first axle, when dynamic
When the unbalancing value that balancing machine measures second driving shaft 2 is satisfied by entrucking requirement, distinguished according to the measurement result of dynamic balancing machine
The maximum unbalancing value position at its both ends is marked at the forward and backward both ends of second driving shaft 2, obtains mark 21 and before the second axle
Mark 22 after two axles, after the completion of the first power transmission shaft 1 and second driving shaft 2 mark, then the first step is completed；
Second step：Entrucking, the first power transmission shaft 1 completed will be marked to be installed to second driving shaft 2 on automobile chassis, even
When connecing the first power transmission shaft 1 with second driving shaft 2, second driving shaft 2 is rotated, is marked when contrasting different setting angles after first axle
12 and second the distance between mark 21 before the axle size, select after first axle the distance between mark 21 before the axle of mark 12 and second
Farthest mounting means, the first power transmission shaft 1 is installed with second driving shaft 2.
The first power transmission shaft 1 and second driving shaft 2 just installed in the first step of the installation method refers to central siphon both ends
Complete the driving-shaft assembly of welded and installed yoke.
In the first step of the installation method when the first power transmission shaft 1 and second driving shaft 2 are marked, passed first
The recessed marking is stamped in position to be marked on moving axis 1 and the central siphon outer circumference surface of second driving shaft 2 respectively, is then driven to first
Axle 1 and second driving shaft 2 carry out overall spray painting, after spray painting to be done, are coated respectively at the recessed marking with power transmission shaft surface not
With the paint of color, then mark completion.
Principle of the present utility model is described as follows：
The measurement of maximum unbalancing value is measured using dynamic balancing machine using conventional method.
Referring to Fig. 2, the design is also applied for the power transmission shaft installation of more than three, during installation, it is ensured that the power transmission shaft of pending connection position
Subpoint of the mark point of adjacent both ends on previous power transmission shaft rear end face and previous power transmission shaft axis and end face thereafter
The angle that is formed of intersection point be more than or equal to 90 degree.
Embodiment 1：
A kind of drive shaft cartridge distribution structure, including the first power transmission shaft 1 and second driving shaft 2, first power transmission shaft 1 and second
Power transmission shaft 2 is connected, and mark 11 and before first axle is respectively arranged with the outer circumference surface at the central siphon both ends of the first power transmission shaft 1
Mark 12 after one axle, mark 21 and before the second axle is respectively arranged with the outer circumference surface at the central siphon both ends of second driving shaft 2
Mark 22 after two axles, the rear end of first power transmission shaft 1 are connected with the front end of second driving shaft 2；Marked before the first axle
11 move uneven measurement position mark for the maximum of the front end of the first power transmission shaft 1, and mark 12 is the first power transmission shaft 1 after the first axle
The position mark of the maximum unbalancing value of rear end, mark 21 is dynamic not for the maximum of the front end of second driving shaft 2 before second axle
The position mark of aequum, after second axle mark 22 for the maximum unbalancing value of the rear end of second driving shaft 2 position mark
Note, when the axis of the central siphon of the first power transmission shaft 1 coincides with the axis of the central siphon of second driving shaft 2, first power transmission shaft 1
The end face of central siphon rear end is the first rear end face 13, and the axis of the central siphon of the first power transmission shaft 1 is perpendicular to the first rear end face 13, institute
It is O points to state the axis of the first power transmission shaft 1 and the intersection point of the first rear end face 13, and mark 12 prolongs the first power transmission shaft after the first axle
Subpoint on the axis direction projection of 1 central siphon to the first rear end face 13 is A points, and mark 21 prolongs the second biography before second axle
Subpoint on the axis direction projection of the central siphon of moving axis 2 to the first rear end face 13 is B points, and angle AOB angle is more than or equal to 90
Degree.
A kind of installation method of drive shaft cartridge distribution structure, the installation method include step：
The first step：Unbalance dynamic point is marked, the first power transmission shaft 1 and second driving shaft 2 that just install are entered into action respectively
Balance test, enter action balance processing to the first power transmission shaft 1 and second driving shaft 2 just installed respectively according to test result,
Until the unbalancing value of the first power transmission shaft 1 and second driving shaft 2 is satisfied by entrucking requirement, when dynamic balancing machine measures the first transmission
When the unbalancing value of axle 1 is satisfied by entrucking requirement, according to the measurement result of dynamic balancing machine respectively before the first power transmission shaft 1,
Both ends mark the maximum unbalancing value position at its both ends afterwards, mark 12 after mark 11 and first axle are obtained before first axle, when dynamic
When the unbalancing value that balancing machine measures second driving shaft 2 is satisfied by entrucking requirement, distinguished according to the measurement result of dynamic balancing machine
The maximum unbalancing value position at its both ends is marked at the forward and backward both ends of second driving shaft 2, obtains mark 21 and before the second axle
Mark 22 after two axles, after the completion of the first power transmission shaft 1 and second driving shaft 2 mark, then the first step is completed；
Second step：Entrucking, the first power transmission shaft 1 completed will be marked to be installed to second driving shaft 2 on automobile chassis, even
When connecing the first power transmission shaft 1 with second driving shaft 2, second driving shaft 2 is rotated, is marked when contrasting different setting angles after first axle
12 and second the distance between mark 21 before the axle size, select after first axle the distance between mark 21 before the axle of mark 12 and second
Farthest mounting means, the first power transmission shaft 1 is installed with second driving shaft 2.
Embodiment 2：
Embodiment 2 is substantially the same manner as Example 1, and its difference is：
Before the first axle after mark 11, first axle before mark 12, the second axle after the axle of mark 21 and second mark 22 mark
Note position is drawn by dynamic balancing machine measurement；The distance of the central siphon front end of the power transmission shaft of mark 11 to the first 1 is less than before the first axle
Equal to 100 millimeters；The distance of the central siphon rear end of the power transmission shaft of mark 12 to the first 1 is less than or equal to 100 millimeters after the first axle；It is described
Mark 21 is less than or equal to 100 millimeters to the distance of the central siphon front end of second driving shaft 2 before second axle；Mark 22 arrives after second axle
The distance of the central siphon rear end of second driving shaft 2 is less than or equal to 100 millimeters.
The first power transmission shaft 1 and second driving shaft 2 just installed in the first step of the installation method refers to central siphon both ends
Complete the driving-shaft assembly of welded and installed yoke.
Embodiment 3：
Embodiment 3 is substantially the same manner as Example 2, and its difference is：
Before the first axle after mark 11, first axle before mark 12, the second axle after the axle of mark 21 or second mark 22 mark
Remember color for white, red or yellow；Mark 21 and before mark 12, the second axle after mark 11, first axle before the first axle
Mark 22 is pit mark after two axles.
The first axle maximum unbalancing value azimuth mark 11 and the second axle maximum unbalancing value azimuth mark 21 are equal
For wire tag.
Claims (3)
1. a kind of drive shaft cartridge distribution structure, including the first power transmission shaft（1）With second driving shaft（2）, first power transmission shaft（1）With
Second driving shaft（2）It is connected, it is characterised in that：
First power transmission shaft（1）Marked before first axle is respectively arranged with the outer circumference surface at central siphon both ends（11）After first axle
Mark（12）, the second driving shaft（2）Marked before the second axle is respectively arranged with the outer circumference surface at central siphon both ends（21）With
Marked after two axles（22）, first power transmission shaft（1）Rear end and second driving shaft（2）Front end be connected；
Marked before the first axle（11）For the first power transmission shaft（1）The maximum of front end moves uneven measurement position mark, and described the
Marked after one axle（12）For the first power transmission shaft（1）The position mark of the maximum unbalancing value of rear end, mark before second axle
（21）For second driving shaft（2）The position mark of the maximum unbalancing value of front end, mark after second axle（22）For second
Power transmission shaft（2）The position mark of the maximum unbalancing value of rear end, when the first power transmission shaft（1）The axis of central siphon and the second transmission
Axle（2）When the axis of central siphon coincides, first power transmission shaft（1）The end face of central siphon rear end is the first rear end face（13）, institute
State the first power transmission shaft（1）The axis of central siphon is perpendicular to the first rear end face（13）, first power transmission shaft（1）Axis and the
One rear end face（13）Intersection point be O points, marked after the first axle（12）Prolong the first power transmission shaft（1）Throw in the axis direction of central siphon
Shadow is to the first rear end face（13）On subpoint be A points, marked before second axle（21）Prolong second driving shaft（2）In central siphon
Axis direction projects to the first rear end face（13）On subpoint be B points, angle AOB angle is more than or equal to 90 degree.
A kind of 2. drive shaft cartridge distribution structure according to claim 1, it is characterised in that：
Marked before the first axle（11）To the first power transmission shaft（1）The distance of central siphon front end is less than or equal to 100 millimeters；
Marked after the first axle（12）To the first power transmission shaft（1）The distance of central siphon rear end is less than or equal to 100 millimeters；
Marked before second axle（21）To second driving shaft（2）The distance of central siphon front end is less than or equal to 100 millimeters；
Marked after second axle（22）To second driving shaft（2）The distance of central siphon rear end is less than or equal to 100 millimeters.
A kind of 3. drive shaft cartridge distribution structure according to claim 2, it is characterised in that：
Marked before the first axle（11）, mark after first axle（12）, mark before the second axle（21）Marked with after the second axle（22）
It is pit mark.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720741010.XU CN206943241U (en) | 2017-06-23 | 2017-06-23 | A kind of drive shaft cartridge distribution structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720741010.XU CN206943241U (en) | 2017-06-23 | 2017-06-23 | A kind of drive shaft cartridge distribution structure |
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| CN206943241U true CN206943241U (en) | 2018-01-30 |
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ID=61365341
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327507A (en) * | 2017-06-23 | 2017-11-07 | 东风商用车有限公司 | A kind of drive shaft cartridge distribution structure and its installation method |
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- 2017-06-23 CN CN201720741010.XU patent/CN206943241U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327507A (en) * | 2017-06-23 | 2017-11-07 | 东风商用车有限公司 | A kind of drive shaft cartridge distribution structure and its installation method |
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