CN208515386U - A kind of drive shaft support structure - Google Patents
A kind of drive shaft support structure Download PDFInfo
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- CN208515386U CN208515386U CN201820824081.0U CN201820824081U CN208515386U CN 208515386 U CN208515386 U CN 208515386U CN 201820824081 U CN201820824081 U CN 201820824081U CN 208515386 U CN208515386 U CN 208515386U
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- bar
- hinged
- connecting plate
- rotating block
- catch bar
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Abstract
A kind of drive shaft support structure, including the supporting shell and connecting plate for installing transmission shaft, connecting plate lower end is provided with both side plate, it is arranged on side plate inner wall fluted, running through in recess sidewall has the first loop bar, first loop bar both ends are connected separately with the first rotating block, first catch bar, first promotion boom end is hinged with the first motion bar, groove bottom end, which is run through, the second loop bar, second loop bar both ends are connected separately with the second rotating block, second catch bar, second promotion boom end is hinged with the second motion bar being hinged with the first motion bar, hinged third catch bar on first motion bar, the 4th hinged catch bar is hinged with movable plate on second motion bar, sliding bar is hinged on movable plate, movable plate is connected with supporting shell, connecting plate upper end is provided with mounting rack, spring is provided in mounting rack, spring passes through baffle and push rod phase Connection, push rod are connected after passing through mounting rack with frame cross.The design not only long service life, but also good damping effect.
Description
Technical field
The utility model relates to truck drive shaft technical field more particularly to a kind of drive shaft support structures, main to be applicable in
In improving service life and damping effect.
Background technique
Intermediate support frame is the essential a part of front propeller shaft, accounts for 40% or so of all transmission shafts, intermediate support
One of the main reason for frame is also one of components most easy to damage in transmission shaft components, damage is exactly that front propeller shaft is filling
With the shake during causing transmission shaft to interfere and jolt when rotating at high speed with intermediate support assembly out of plumb in the process
It is caused.Existing transmission shaft intermediate support is connected directly between in crossbeam hanging by bolt, is propped up among transmission shaft and transmission shaft
In support member assembling process, the angle of intermediate supports and horizontal plane is unadjustable, leads to intermediate support deformation in use, breaks
It splits.The transmission shaft intermediate supports of its vehicle frame of different series vehicle or homology train type are different from the angle of horizontal plane, cause
Between supporting element it is many kinds of, the common intermediate support of commercial vehicle erect suspension front propeller shaft effect, rubber pad is not used to subtract
Less and eliminate the vibration that occurs in the process of moving of vehicle.
Summary of the invention
The defect that the purpose of the utility model is to overcome service lifes existing in the prior art is short, damping effect is poor with ask
Topic provides the drive shaft support structure of a kind of long service life, good damping effect.
In order to achieve the above object, the technical solution of the utility model is: a kind of drive shaft support structure, including be connected
The supporting shell and connecting plate connect is provided with centre bore in the supporting shell, and rubber pad, setting in rubber pad are provided in centre bore
There is the bearing for installing transmission shaft, the connecting plate is connected with frame cross, and the lower end of the connecting plate is located at supporting shell
The position of two sides is provided with side plate, is arranged fluted on the inner wall of the side plate, and the first blind hole is offered on the side wall of groove,
Through there is the first loop bar in first blind hole, one end of the first loop bar is connected with the first rotating block, the other end connection of the first loop bar
There is the first catch bar, one end of the first catch bar and the first motion bar is hinged, and the other end of the first motion bar is hinged with second
Motion bar, the second motion bar are hinged with the second catch bar, the second catch bar and the second loop bar phase far from one end of the first motion bar
Connection, the second loop bar are connected after the second blind hole of groove bottom end with the second rotating block, hinged on first motion bar
Have third catch bar, be hinged with the 4th catch bar on second motion bar, the third catch bar, the 4th catch bar with work
Movable plate is hinged, and sliding bar is hinged on movable plate, and fixing seat is provided on the groove, is connected with rotating bar in fixing seat,
It is hinged with rotating block in rotating bar, the sliding slot matched with sliding bar, the movable plate and support shell phase are provided on rotating block
Connection, the upper end of the connecting plate is provided with mounting rack, spring is provided in mounting rack, is connected with baffle on spring, baffle with
Push rod is connected, and push rod is connected after passing through mounting rack with frame cross.
It is evenly arranged with multiple limiting slots on the inner wall of the centre bore, is provided in limiting slot for fixing rubber pad
Limited block.
Fixed plate is connected between the side plate.
The lower end of the connecting plate is provided with limit hole, and bolt is provided in limit hole, and the upper end of the connecting plate passes through
Bolt is connected with mounting rack.
Non-slip groove is provided on first rotating block and the second rotating block.
The both ends of the bearing are provided with gasket.
Compared with prior art, the utility model has the following beneficial effects:
1, transmission shaft is mounted in bearing in a kind of drive shaft support structure of the utility model, when needing to adjust angle, is led to
It crosses the first rotating block and drives the rotation of the first loop bar, and then drive the first catch bar mobile, pass through the mobile drive of the first catch bar
First motion bar and third catch bar are mobile, meanwhile, the rotation of the second loop bar is driven by the second rotating block, and then drive second to push away
Lever is mobile, mobile by the second motion bar of mobile drive of the second catch bar and the 4th catch bar, by third catch bar and
4th catch bar drives sliding bar mobile, and then drives movable plate mobile, by the movement of the mobile drive supporting shell of movable plate,
To solve the problems, such as that angle inconvenience is adjusted in assembling process, to prevent the hair of drive shaft support structure deformation, phenomenon of rupture
It is raw；The upper end of connecting plate is provided with mounting rack, and spring is provided in mounting rack, and baffle, baffle and push rod phase are connected on spring
Connection, push rod are connected after passing through mounting rack with frame cross, carry out damping by above structure, to improve transmission shaft support knot
The damping effect of structure.Therefore, the utility model long service life, good damping effect.
2, multiple limiting slots are evenly arranged on the inner wall of centre bore in a kind of drive shaft support structure of the utility model, limited
The limited block for fixing rubber pad is provided in the slot of position, to improve the unfailing performance of rubber pad work；It is connected between side plate
Fixed plate adds fixed plate to improve the structural strength of drive shaft support structure；The lower end of connecting plate is provided with limit hole, limit
Bolt is provided in hole, the upper end of connecting plate is connected by bolt with mounting rack, not only simple installation, but also high reliablity；
It is provided with non-slip groove on first rotating block and the second rotating block, facilitates rotation；The both ends of bearing are provided with gasket, to mention
The sealing effect of high drive shaft support structure.Therefore, the utility model high reliablity, structural strength height, simple installation, user
Just, sealing effect is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of Fig. 1 latus inframedium.
Fig. 3 is the structural schematic diagram that sliding bar assembles in Fig. 2.
Fig. 4 is the structural schematic diagram of mounting rack in Fig. 1.
In figure: supporting shell 1, connecting plate 2, rubber pad 3, transmission shaft 4, bearing 5, frame cross 6, side plate 7, groove 8, first
Loop bar 9, the first rotating block 10, the first catch bar 11, the first motion bar 12, the second motion bar 13,14, second sets of the second catch bar
Bar 15, the second rotating block 16, third catch bar 17, the 4th catch bar 18, movable plate 19, sliding bar 20, fixing seat 21, rotating bar
22, rotating block 23, sliding slot 24, mounting rack 25, spring 26, baffle 27, push rod 28, fixed plate 29, limit hole 30, bolt 31.
Specific embodiment
The utility model is described in further detail below in conjunction with Detailed description of the invention and specific embodiment.
Referring to Fig. 1 to Fig. 4, a kind of drive shaft support structure, including the supporting shell 1 being connected and connecting plate 2, the support
It is provided with centre bore on shell 1, rubber pad 3 is provided in centre bore, the bearing for installing transmission shaft 4 is provided in rubber pad 3
5, the connecting plate 2 is connected with frame cross 6, and the position that the lower end of the connecting plate 2 is located at 1 two sides of supporting shell is provided with
Side plate 7 is arranged fluted 8 on the inner wall of the side plate 7, the first blind hole is offered on the side wall of groove 8, is run through in the first blind hole
There is the first loop bar 9, one end of the first loop bar 9 is connected with the first rotating block 10, and the other end of the first loop bar 9 is connected with the first promotion
One end of bar 11, the first catch bar 11 and the first motion bar 12 is hinged, and it is living that the other end of the first motion bar 12 is hinged with second
Lever 13, the second motion bar 13 are hinged with the second catch bar 14, the second catch bar 14 and far from one end of the first motion bar 12
Two loop bars 15 are connected, and the second loop bar 15 is connected after passing through the second blind hole of 8 bottom end of groove with the second rotating block 16, and described the
It is hinged with third catch bar 17 on one motion bar 12, the 4th catch bar 18, the third are hinged on second motion bar 13
Catch bar 17, the 4th catch bar 18 are hinged with movable plate 19, are hinged with sliding bar 20 on movable plate 19, on the groove 8
It is provided with fixing seat 21, rotating bar 22 is connected in fixing seat 21, rotating block 23 is hinged in rotating bar 22, is set on rotating block 23
It is equipped with the sliding slot 24 matched with sliding bar 20, the movable plate 19 is connected with supporting shell 1, and the upper end of the connecting plate 2 is set
It is equipped with mounting rack 25, spring 26 is provided in mounting rack 25, baffle 27 is connected on spring 26, baffle 27 is connected with push rod 28
It connects, push rod 28 is connected after passing through mounting rack 25 with frame cross 6.
It is evenly arranged with multiple limiting slots on the inner wall of the centre bore, is provided in limiting slot for fixing rubber pad 3
Limited block.
Fixed plate 29 is connected between the side plate 7.
The lower end of the connecting plate 2 is provided with limit hole 30, and bolt 31 is provided in limit hole 30, the connecting plate 2
Upper end is connected by bolt 31 with mounting rack 25.
Non-slip groove is provided on first rotating block 10 and the second rotating block 16.
The both ends of the bearing 5 are provided with gasket.
The principles of the present invention are described as follows:
A kind of Novel transmission shaft supporting structure of the design, including connecting plate, the upper end of connecting plate are equipped with frame cross, support
Device is fixed on the lower end of frame cross, and the lower end two sides of connecting plate are respectively and fixedly provided with side plate, and the opposite side of side plate is equipped with recessed
Slot, one end side wall of groove are equipped with the first blind hole, and running through in the first blind hole has the first loop bar, and one end of the first loop bar is fixed with
First rotating block, the other end of the first loop bar are equipped with the first threaded hole, are connected with the first catch bar in the first threaded hole, first pushes away
One end of lever is hinged with the first motion bar, and third catch bar, the second motion bar and the first activity are hinged on the first motion bar
Bar is hinged, and the second motion bar is hinged with the second catch bar far from one end of the first motion bar, and is hinged on the second motion bar
One end common rotation of four catch bars, third catch bar and the 4th catch bar is connected with movable plate, is rotatably connected on movable plate
Sliding bar, one end of groove are fixed with fixing seat, and one end of fixing seat is fixed with rotating bar, rotation is rotatably connected in rotating bar
One end of block, rotating block is equipped with sliding slot, and one end of sliding bar is located in sliding slot, and the second blind hole is equipped in groove, the second loop bar
The second blind hole is run through in one end, and extends to one end of side plate, and one end of the second loop bar is fixed with the second rotating block, the second loop bar
The other end is equipped with the second threaded hole, and the second catch bar is threaded in the second threaded hole.
For convenience of the position for adjusting support construction, supporting shell is fixed in two movable plate one end jointly, during supporting shell is equipped with
Heart hole is equidistantly equipped with multiple limiting slots on the inner wall of centre bore, is equipped with limited block in limiting slot, multiple limited blocks are fixed jointly
Rubber pad, rubber pad are made of silicone rubber material, and through there is bearing on rubber pad, transmission shaft, two sides are equipped on bearing
It is fixed with fixed plate jointly in the opposing sidewalls of plate.
The lower end of connecting plate is equipped with limit hole, is equipped with bolt in limit hole, the upper end of connecting plate has been bolted peace
It shelves, spring is fixed in mounting rack, the upper end of spring is fixed with baffle, and the upper end of baffle is fixed with push rod, the upper end of push rod
It is fixed on the lower end of frame cross, facilitates carry out damping, non-slip groove is equipped on the first rotating block and the second rotating block, it is convenient to turn
Dynamic, the both ends of bearing are equipped with gasket, and bearing is protected not weather, and limit hole number is 4.
In use, transmission shaft is mounted in bearing, when needing to adjust angle, drives first by the first rotating block
Loop bar rotation, and then drive the first catch bar mobile, pass through the mobile drive third catch bar of the first catch bar and the first activity
Bar is mobile, by the rotation of the second rotating block, drives the rotation of the second loop bar, and then drive the movement of the second catch bar, in turn
The movement for driving the second motion bar and the 4th catch bar passes through the mobile drive sliding bar of third catch bar and the 4th catch bar
It is mobile, and then the movement of movable plate is driven, by the movement of two movable plates, and then the movement with movable support device.The design
By the transformation to Novel transmission shaft supporting structure, solve the problems, such as that adjusting angle cannot be facilitated, and damping can be passed through
Device carries out damping, is easy to use.
Embodiment:
Referring to Fig. 1 to Fig. 4, a kind of drive shaft support structure, including the supporting shell 1 being connected and connecting plate 2, the support
It is provided with centre bore on shell 1, rubber pad 3 is provided in centre bore, the bearing for installing transmission shaft 4 is provided in rubber pad 3
5, the connecting plate 2 is connected with frame cross 6, and the position that the lower end of the connecting plate 2 is located at 1 two sides of supporting shell is provided with
Side plate 7 is arranged fluted 8 on the inner wall of the side plate 7, the first blind hole is offered on the side wall of groove 8, is run through in the first blind hole
There is the first loop bar 9, one end of the first loop bar 9 is connected with the first rotating block 10, and the other end of the first loop bar 9 is connected with the first promotion
One end of bar 11, the first catch bar 11 and the first motion bar 12 is hinged, and it is living that the other end of the first motion bar 12 is hinged with second
Lever 13, the second motion bar 13 are hinged with the second catch bar 14, the second catch bar 14 and far from one end of the first motion bar 12
Two loop bars 15 are connected, and the second loop bar 15 is connected after passing through the second blind hole of 8 bottom end of groove with the second rotating block 16, and described the
It is hinged with third catch bar 17 on one motion bar 12, the 4th catch bar 18, the third are hinged on second motion bar 13
Catch bar 17, the 4th catch bar 18 are hinged with movable plate 19, are hinged with sliding bar 20 on movable plate 19, on the groove 8
It is provided with fixing seat 21, rotating bar 22 is connected in fixing seat 21, rotating block 23 is hinged in rotating bar 22, is set on rotating block 23
It is equipped with the sliding slot 24 matched with sliding bar 20, the movable plate 19 is connected with supporting shell 1, and the upper end of the connecting plate 2 is set
It is equipped with mounting rack 25, spring 26 is provided in mounting rack 25, baffle 27 is connected on spring 26, baffle 27 is connected with push rod 28
It connects, push rod 28 is connected after passing through mounting rack 25 with frame cross 6；Multiple limits are evenly arranged on the inner wall of the centre bore
Slot is provided with the limited block for fixing rubber pad 3 in limiting slot；Fixed plate 29 is connected between the side plate 7；The connection
The lower end of plate 2 is provided with limit hole 30, is provided with bolt 31 in limit hole 30, the upper end of the connecting plate 2 by bolt 31 with
Mounting rack 25 is connected；Non-slip groove is provided on first rotating block 10 and the second rotating block 16；The both ends of the bearing 5
It is provided with gasket.
Claims (6)
1. a kind of drive shaft support structure is arranged on the supporting shell (1) including the supporting shell (1) being connected and connecting plate (2)
There is centre bore, be provided in centre bore rubber pad (3), the bearing (5) for installing transmission shaft (4) is provided in rubber pad (3),
The connecting plate (2) is connected with frame cross (6), it is characterised in that: the lower end of the connecting plate (2) is located at supporting shell (1)
The position of two sides is provided with side plate (7), is arranged fluted (8) on the inner wall of the side plate (7), is opened on the side wall of groove (8)
Equipped with the first blind hole, through having the first loop bar (9) in the first blind hole, one end of the first loop bar (9) is connected with the first rotating block
(10), the other end of the first loop bar (9) is connected with the first catch bar (11), the first catch bar (11) and the first motion bar (12)
One end is hinged, and the other end of the first motion bar (12) is hinged with the second motion bar (13), and the second motion bar (13) is far from first
One end of motion bar (12) is hinged with the second catch bar (14), and the second catch bar (14) is connected with the second loop bar (15), and second
Loop bar (15) is connected after second blind hole of groove (8) bottom end with the second rotating block (16), first motion bar (12)
On be hinged with third catch bar (17), be hinged with the 4th catch bar (18) on second motion bar (13), the third pushes
Bar (17), the 4th catch bar (18) are hinged with movable plate (19), are hinged on movable plate (19) sliding bar (20), described recessed
It is provided with fixing seat (21), is connected in fixing seat (21) rotating bar (22) on slot (8), rotating bar is hinged with rotating block on (22)
(23), it is provided with the sliding slot (24) matched with sliding bar (20) on rotating block (23), the movable plate (19) and supporting shell (1)
It is connected, the upper end of the connecting plate (2) is provided with mounting rack (25), is provided with spring (26), spring in mounting rack (25)
(26) it is connected on baffle (27), baffle (27) is connected with push rod (28), and push rod (28) passes through mounting rack (25) afterwards and vehicle frame
Crossbeam (6) is connected.
2. a kind of drive shaft support structure according to claim 1, it is characterised in that: on the inner wall of the centre bore uniformly
Multiple limiting slots are provided with, the limited block for fixing rubber pad (3) is provided in limiting slot.
3. a kind of drive shaft support structure according to claim 1, it is characterised in that: be connected between the side plate (7)
Fixed plate (29).
4. a kind of drive shaft support structure according to claim 1, it is characterised in that: the lower end of the connecting plate (2) is set
It is equipped with limit hole (30), is provided with bolt (31) in limit hole (30), the upper end of the connecting plate (2) passes through bolt (31) and peace
(25) are shelved to be connected.
5. a kind of drive shaft support structure according to claim 1, it is characterised in that: first rotating block (10) and the
Two rotating blocks are provided with non-slip groove on (16).
6. a kind of drive shaft support structure according to claim 1, it is characterised in that: the both ends of the bearing (5) are all provided with
It is equipped with gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820824081.0U CN208515386U (en) | 2018-05-30 | 2018-05-30 | A kind of drive shaft support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820824081.0U CN208515386U (en) | 2018-05-30 | 2018-05-30 | A kind of drive shaft support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208515386U true CN208515386U (en) | 2019-02-19 |
Family
ID=65340802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820824081.0U Active CN208515386U (en) | 2018-05-30 | 2018-05-30 | A kind of drive shaft support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208515386U (en) |
-
2018
- 2018-05-30 CN CN201820824081.0U patent/CN208515386U/en active Active
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