CN203616099U - Lifting and swing mechanism of vehicle transmission shaft and dust cover tester - Google Patents
Lifting and swing mechanism of vehicle transmission shaft and dust cover tester Download PDFInfo
- Publication number
- CN203616099U CN203616099U CN201320640382.5U CN201320640382U CN203616099U CN 203616099 U CN203616099 U CN 203616099U CN 201320640382 U CN201320640382 U CN 201320640382U CN 203616099 U CN203616099 U CN 203616099U
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- swing
- connecting plate
- roller set
- swing arm
- lifting
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Abstract
The utility model discloses a lifting and swing mechanism of a vehicle transmission shaft and dust cover tester. The lifting and swing mechanism comprises a swing arm, an upper connecting plate, a lower connecting plate, a swing shaft connecting device and a swing arm lifting device, wherein the upper connecting plate is fixedly connected with the upper end of the swing arm, the lower connecting plate is fixedly connected with the lower end of the swing arm, the swing shaft connecting device is arranged on the upper connecting plate to drive the swing arm to swing, and the swing arm lifting device is arranged on the lower connecting plate to drive the swing arm to vertically move. The swing shaft connecting device is composed of an idler wheel set device and a swing shaft, wherein the idler wheel set device and the swing shaft are arranged in one connecting plate, the swing shaft is inserted into the idler set device to be in transmission connection with the upper connecting plate, and the swing arm vertically moves along the swing shaft under the drive of the swing arm lifting device. By the adoption of the lifting and swing mechanism, abrasion of the swing shaft can be greatly reduced, swing of a lead screw can be avoided, the service life of the swing shaft and the lead screw is effectively prolonged, and maintenance cost is low.
Description
Technical field
The utility model relates to a kind of test unit, more particularly, relates to one and can carry out truck drive shaft and dust cover antitorquely, stretches, and swings high and low temperature, the anti-aging truck drive shaft of test and lifting, the tilting mechanism of dust cover testing machine of waiting.
Background technology
Traditional, truck drive shaft of tension test antitorque for truck drive shaft and dust cover are carried out and lifting, the tilting mechanism of dust cover testing machine, axis of swing is directly fixedly connected with upper junction plate, and axis of swing is easy to wearing and tearing, and serviceable life is short.In addition, lower connecting plate and bearing are fixed together, and screw mandrel can swing along with swing arm, affect the stability of equipment operation, and screw mandrel can not effectively be lubricated, be also easy to wearing and tearing, thereby reduced the reliability of vehicle dust protector testing machine test result.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect of the prior art, provide one can greatly reduce axis of swing wearing and tearing, and can also prevent that screw mandrel from swinging, effectively extend the serviceable life of axis of swing and screw mandrel, lifting, the tilting mechanism of the truck drive shaft that maintenance cost is low and dust cover testing machine.
For achieving the above object, the technical scheme that the utility model provides is as follows: the lifting of a kind of truck drive shaft and dust cover testing machine is provided, tilting mechanism, comprise swing arm, the upper junction plate being fixedly connected with swing arm upper end, the lower connecting plate being fixedly connected with swing arm lower end, also comprise being installed in and on upper junction plate, drive the axis of swing coupling arrangement that swing arm swings and be installed in the swing arm lifting device that drives swing arm to move up and down on lower connecting plate, described axis of swing coupling arrangement is to be made up of rolling wheel group device and axis of swing in installing web joint, axis of swing inserts between described rolling wheel group device and is in transmission connection with upper junction plate, under the driving of swing arm lifting device, swing arm moves up and down along axis of swing.
Furthermore, described swing arm lifting device comprises screw mandrel, be installed in clutch shaft bearing, the second bearing in lower connecting plate, the oil storage cover and the nut connecting plate that are tightly connected with lower connecting plate upper surface, be installed in the nut between nut connecting plate and lower connecting plate, be installed in the bearing of lower connecting plate bottom, be installed in the screw mandrel fixed cover of rest base, the lower end of screw mandrel is meshed with nut and is connected with screw mandrel fixed cover, and lower connecting plate and clutch shaft bearing and the second bearing rotary are dynamically connected.
The lifting of truck drive shaft described in the utility model and dust cover testing machine, the beneficial effect of tilting mechanism is: drive the axis of swing coupling arrangement of swing arm swing and the swing arm lifting device that installing drives swing arm to move up and down on lower connecting plate by installing on upper junction plate, described axis of swing coupling arrangement is to be made up of rolling wheel group device and axis of swing in installing web joint, axis of swing inserts between described rolling wheel group device and is in transmission connection with upper junction plate, under the driving of swing arm lifting device, swing arm moves up and down along axis of swing, can greatly reduce axis of swing wearing and tearing, and can also prevent that screw mandrel from swinging, effectively extend the serviceable life of axis of swing and screw mandrel, maintenance cost is low.
Below in conjunction with drawings and Examples, lifting, the tilting mechanism of truck drive shaft described in the utility model and dust cover testing machine are described further.
Accompanying drawing explanation
Fig. 1 is the lifting of truck drive shaft described in the utility model and dust cover testing machine, the three-dimensional structure diagram of tilting mechanism;
Fig. 2 is the decomposition chart of the axis of swing coupling arrangement of lifting, the tilting mechanism of truck drive shaft described in the utility model and dust cover testing machine;
Fig. 3 is the decomposition chart of the roller set unit of lifting, the tilting mechanism of truck drive shaft described in the utility model and dust cover testing machine;
Fig. 4 is the decomposition chart of the swing arm lifting device of lifting, the tilting mechanism of truck drive shaft described in the utility model and dust cover testing machine.
Embodiment
Therefore the lifting of truck drive shaft described in the utility model and dust cover testing machine, the preferred example of tilting mechanism below, do not limit protection domain of the present utility model.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the lifting of a kind of truck drive shaft and dust cover testing machine is provided, tilting mechanism, comprise swing arm 1, the upper junction plate 2 being fixedly connected with swing arm 1 upper end, the lower connecting plate 3 being fixedly connected with swing arm 1 lower end, also comprise being installed in and on upper junction plate 2, drive the axis of swing coupling arrangement 5 that swing arm 1 swings and be installed in the swing arm lifting device 7 that drives swing arm 1 to move up and down on lower connecting plate 3, described axis of swing coupling arrangement 5 is to be made up of rolling wheel group device 51 and axis of swing 52 in installing web joint 2, axis of swing 52 inserts between described rolling wheel group device 51 and is in transmission connection with upper junction plate 2, under the driving of swing arm lifting device 7, swing arm 1 moves up and down along axis of swing 52.
Described rolling wheel group device 51 comprises the first roller set 511 and the second roller set 512, the upper surface of upper junction plate 2 is equiped with the first location-plate 8, the lower surface of upper junction plate 2 is equiped with the second location-plate 9, the first roller set 511 is installed on the first location-plate 8, and the second roller set 512 is arranged on the second location-plate 9.
Described the first roller set 511 and the second roller set 512 are to be respectively made up of several roller set unit 10, described roller set unit 10 is by roller mount 101, is installed in the rotating shaft 102 in roller mount 101, the roller 103 being installed in rotating shaft 102 forms, axis of swing 52 inserts between described the first roller set 511 and the second roller set 512 and is slidably connected with the roller 103 of each roller set unit 10, can greatly reduce the wearing and tearing of axis of swing 52.
The quantity of described the first roller set 511 and the second roller set 512 roller set unit 10 equates, described axis of swing 52 is water chestnut column, the water chestnut cylinder quantity of axis of swing 52 equates with the quantity of the roller 103 of described the first roller set 511 or the second roller set 512, the water chestnut cylinder of axis of swing 52 contacts with the roller 103 of corresponding the first roller set 511 and the second roller set 512 respectively, axis of swing 52 can be designed to triangular prism, four water chestnut posts, five water chestnut posts and six water chestnut posts etc., and the quantity of the roller 103 of the first roller set 511 or the second roller set 512 designs according to the shape of axis of swing 52.
Described swing arm lifting device 7 comprises screw mandrel 71, be installed in the clutch shaft bearing 72 in lower connecting plate 3, the second bearing 73, the oil storage cover 75 and the nut connecting plate 78 that are tightly connected with lower connecting plate 3 upper surfaces, be installed in the nut 74 between nut connecting plate 78 and lower connecting plate 3, be installed in the bearing 76 of lower connecting plate 3 bottoms, be installed in the screw mandrel fixed cover 77 of bearing 76 bottoms, the lower end of screw mandrel 71 is meshed with nut 74 and is connected with screw mandrel fixed cover 77, lower connecting plate 3 is rotationally connected with clutch shaft bearing 72 and the second bearing 73, like this, lower connecting plate 3 is in the time that swing arm 1 swings, can be along with swing arm 1 swings, can avoid screw mandrel 71 to swing, described lower connecting plate 3 bottoms are equiped with jump ring 80 and oil seal cover 81, oil storage cover 75 is equipped with lubricating oil, by lubricating oil, screw mandrel 71 and nut 74 are lubricated, can greatly reduce the wearing and tearing of screw mandrel 71.
On described nut connecting plate 78 and bearing 76, be also arranged with guide pillar 79, be equiped with guide shaft sliding sleeve 83 in nut connecting plate 78, screw mandrel 71 remains on vertical direction and moves up and down.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (7)
1. the lifting of a truck drive shaft and dust cover testing machine, tilting mechanism, comprise swing arm (1), the upper junction plate (2) being fixedly connected with swing arm (1) upper end, the lower connecting plate (3) being fixedly connected with swing arm (1) lower end, it is characterized in that, also comprise and be installed in the axis of swing coupling arrangement (5) of upper junction plate (2) upper driving swing arm (1) swing and be installed in the upper swing arm lifting device (7) that drives swing arm (1) to move up and down of lower connecting plate (3), described axis of swing coupling arrangement (5) is to be made up of the rolling wheel group device (51) in installing web joint (2) and axis of swing (52), axis of swing (52) inserts between described rolling wheel group device (51) and is in transmission connection with upper junction plate (2), under the driving of swing arm lifting device (7), swing arm (1) moves up and down along axis of swing (52).
2. lifting, the tilting mechanism of truck drive shaft according to claim 1 and dust cover testing machine, it is characterized in that, described rolling wheel group device (51) comprises the first roller set (511) and the second roller set (512), the upper surface of upper junction plate (2) is equiped with the first location-plate (8), the lower surface of upper junction plate (2) is equiped with the second location-plate (9), it is upper that the first roller set (511) is installed in the first location-plate (8), and the second roller set (512) is arranged on the second location-plate (9).
3. the lifting of truck drive shaft according to claim 2 and dust cover testing machine, tilting mechanism, it is characterized in that, described the first roller set (511) and the second roller set (512) are to be respectively made up of several roller set unit (10), described roller set unit (10) is by roller mount (101), be installed in the rotating shaft (102) in roller mount (101), the roller (103) being installed in rotating shaft (102) forms, axis of swing (52) inserts between described the first roller set (511) and the second roller set (512) and is slidably connected with the roller (103) of each roller set unit (10).
4. lifting, the tilting mechanism of truck drive shaft according to claim 3 and dust cover testing machine, it is characterized in that, the quantity of described the first roller set (511) and the second roller set (512) roller set unit (10) equates, described axis of swing (52) is water chestnut column, the water chestnut cylinder quantity of axis of swing (52) equates with the quantity of the roller (103) of described the first roller set (511) or the second roller set (512), and the water chestnut cylinder of axis of swing (52) contacts with the roller (103) of corresponding the first roller set (511) and the second roller set (512) respectively.
5. the lifting of truck drive shaft according to claim 1 and dust cover testing machine, tilting mechanism, it is characterized in that, described swing arm lifting device (7) comprises screw mandrel (71), be installed in the clutch shaft bearing (72) in lower connecting plate (3), the second bearing (73), the oil storage cover (75) and the nut connecting plate (78) that are tightly connected with lower connecting plate (3) upper surface, be installed in the nut (74) between nut connecting plate (78) and lower connecting plate (3), be installed in the bearing (76) of lower connecting plate (3) bottom, be installed in the screw mandrel fixed cover (77) of bearing (76) bottom, the lower end of screw mandrel (71) is meshed with nut (74) and is connected with screw mandrel fixed cover (77), lower connecting plate (3) is rotationally connected with clutch shaft bearing (72) and the second bearing (73), oil storage cover (75) is equipped with lubricating oil.
6. lifting, the tilting mechanism of truck drive shaft according to claim 5 and dust cover testing machine, it is characterized in that, on described nut connecting plate (78) and bearing (76), be also arranged with guide pillar (79), in nut connecting plate (78), be equiped with guide shaft sliding sleeve (83).
7. lifting, the tilting mechanism of truck drive shaft according to claim 1 and dust cover testing machine, is characterized in that, described lower connecting plate (3) bottom is equiped with jump ring (80) and oil seal cover (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320640382.5U CN203616099U (en) | 2013-10-16 | 2013-10-16 | Lifting and swing mechanism of vehicle transmission shaft and dust cover tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320640382.5U CN203616099U (en) | 2013-10-16 | 2013-10-16 | Lifting and swing mechanism of vehicle transmission shaft and dust cover tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616099U true CN203616099U (en) | 2014-05-28 |
Family
ID=50768733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320640382.5U Withdrawn - After Issue CN203616099U (en) | 2013-10-16 | 2013-10-16 | Lifting and swing mechanism of vehicle transmission shaft and dust cover tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575517A (en) * | 2013-10-16 | 2014-02-12 | 东莞市升微机电设备科技有限公司 | Lifting and swing mechanism of vehicle transmission shaft and dust cover tester |
| CN109443816A (en) * | 2018-11-23 | 2019-03-08 | 东莞市安磁检测技术有限公司 | A kind of swing type electronic product performance testing stand |
-
2013
- 2013-10-16 CN CN201320640382.5U patent/CN203616099U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575517A (en) * | 2013-10-16 | 2014-02-12 | 东莞市升微机电设备科技有限公司 | Lifting and swing mechanism of vehicle transmission shaft and dust cover tester |
| CN103575517B (en) * | 2013-10-16 | 2016-03-02 | 东莞市升微机电设备科技有限公司 | The lifting of truck drive shaft and dust cover tester, tilting mechanism |
| CN109443816A (en) * | 2018-11-23 | 2019-03-08 | 东莞市安磁检测技术有限公司 | A kind of swing type electronic product performance testing stand |
| CN109443816B (en) * | 2018-11-23 | 2020-06-05 | 东莞市安磁检测技术有限公司 | Oscillating electronic product performance detection frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140528 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |