CN207824358U - Differential mechanism four-spindle automatic tightening machine - Google Patents
Differential mechanism four-spindle automatic tightening machine Download PDFInfo
- Publication number
- CN207824358U CN207824358U CN201721752182.3U CN201721752182U CN207824358U CN 207824358 U CN207824358 U CN 207824358U CN 201721752182 U CN201721752182 U CN 201721752182U CN 207824358 U CN207824358 U CN 207824358U
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- CN
- China
- Prior art keywords
- turntable
- differential mechanism
- fixed
- tightening
- slide unit
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Abstract
The utility model is related to a kind of differential mechanism four-spindle automatic tightening machines, including pedestal and fuselage cradle, the top of the fuselage cradle is fixed with upper saddle, the linear guide is installed on the upper saddle lateral surface, it is provided with upper slide unit in the linear guide, it is fixed with cylinder on the medial surface of upper saddle, the piston rod end of the cylinder is connected with support plate, the support plate is connect with upper slide unit, the upper slide unit is equipped with servo motor, driving gear is connected on the output shaft of the servo motor, the driving gear is engaged with the passive tooth wheel disc on turntable, device for screwing up is installed on the turntable, the device for screwing up has the tightening axle across turntable；The lower part of fuselage cradle is fixed with supporting rack, and the drawbar of support differential mechanism is fixed on support frame as described above.The automatic screwing device of the utility model can ensure that being reliably connected and working normally for differential mechanism, and have enough axial pre tightening forces after tightening.
Description
Technical field
The utility model is related to a kind of tightening machine, especially a kind of differential mechanism four-spindle automatic tightening machine.
Background technology
Any body is connected by various parts, and there are many connections of part, is connected by screw bolts and is exactly
One kind of most common of which, and be intended to be connected by screw bolts just apply and tighten, thus this " tightening " also just at assembly work
The middle concept for applying extremely wide.The purpose that part is connected by screw bolts seeks to that two connected bodies is made to fit closely, and is
Bear certain dynamic loading, it is also necessary to have enough pressing forces between two connected bodies, connect to ensure to be connected the reliable of part
It connects and works normally, this requires that the bolt as connection, will have enough axial pre tightening forces (i.e. axial after tightening
Tensile stress).However the application of these power, also all rely on " tightening " to realize.
Differential mechanism is to adjust the device of left and right wheels speed discrepancy, and tightening for differential mechanism is most important for its operating, institute
To be badly in need of a kind of tightening machine being reliably connected to differential mechanism.
Utility model content
Technical problem to be solved in the utility model is：A kind of differential mechanism four-spindle automatic tightening machine is provided.
Technical solution adopted by the utility model to solve its technical problems is：A kind of differential mechanism four-spindle automatic tightening machine,
Including pedestal and fuselage cradle, the top of the fuselage cradle is fixed with upper saddle, and being equipped with straight line on the upper saddle lateral surface leads
Rail is provided with upper slide unit in the linear guide, cylinder, the piston rod end of the cylinder is fixed on the medial surface of upper saddle
It is connected with support plate, the support plate is connect with upper slide unit, and the upper slide unit is equipped with servo motor, the output shaft of the servo motor
Upper connection driving gear, the driving gear are engaged with the passive tooth wheel disc on turntable, are equipped on the turntable stubborn
Tight device, the device for screwing up have the tightening axle across turntable；The lower part of fuselage cradle is fixed with supporting rack, on support frame as described above
It is fixed with the drawbar of support differential mechanism.
It further limits, the lower end of the linear guide is provided with hydraulic bjuffer.
It further limits, the turntable includes bottom plate of turntable, turntable inner support and passive tooth wheel disc, and the turntable inner support is logical
It crosses and is bolted on bottom plate of turntable, the driven gear disk activity is connected in turntable inner support.
It further limits, the tightening axle is provided with four, and four tightening axles are evenly distributed on turntable.
The utility model has the beneficial effects that：The automatic screwing device of the utility model can ensure that differential mechanism be reliably connected and
Normal work, and there is enough axial pre tightening forces after tightening.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments；
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is structural schematic diagrams of the Fig. 1 on the directions A.
In figure, 1. pedestals, 2. fuselage cradles, 3. upper saddles, 4. the linear guides, 5. upper slide units, 6. cylinders, 7. support plates, 8. watch
Take motor, 9. driving gears, 10. turntables, 11. hydraulic bjuffers, 12. passive tooth wheel discs, 13. device for screwing up, 14. tightening axles,
15. supporting rack, 16. differential mechanisms, 17. drawbars, 18. bottom plate of turntable, 19. turntable inner supports.
Specific implementation mode
The utility model is further described presently in connection with attached drawing.These attached drawings are simplified schematic diagram only to show
Meaning mode illustrates the basic structure of the utility model, therefore it only shows composition related with the utility model.
As depicted in figs. 1 and 2, a kind of differential mechanism four-spindle automatic tightening machine of the present embodiment, including pedestal 1 and fuselage cradle 2,
The top of fuselage cradle 2 is fixed with upper saddle 3, and the linear guide 4 is equipped on 3 lateral surface of upper saddle, is provided in the linear guide 4
The lower end of slide unit 5, the linear guide is provided with hydraulic bjuffer 11, and cylinder 6, the work of cylinder 6 are fixed on the medial surface of upper saddle 3
Stopper rod end is connected with support plate 7, and support plate 7 is connect with upper slide unit 5, and upper slide unit 5 is equipped with servo motor 8, the output of servo motor 8
Driving gear 9 is connected on axis, driving gear 9 is engaged with the passive tooth wheel disc 12 on turntable 10, is equipped on turntable 10
Device for screwing up 13, device for screwing up 13 have four tightening axles 14 across turntable 10；The lower part of fuselage cradle 2 is fixed with supporting rack
15, the drawbar 17 of support differential mechanism 16 is fixed on supporting rack 15.
In the present embodiment, turntable 10 includes bottom plate of turntable 18, turntable inner support 19 and passive tooth wheel disc 12, turntable inner support 19
It is bolted on bottom plate of turntable 18, passive tooth wheel disc 12 is movably connected in turntable inner support 19.
The course of work：
Differential mechanism 16 is connected on the drawbar 17 of supporting rack 15, servo motor 8 starts, and driving gear 9 is driven to rotate, main
Moving gear 9 is so that the and then rotation of passive tooth wheel disc 12 is sensed when tightening axle 14, which is located at differential mechanism 16, needs the top of junction
Device (not shown) transmits a signal to servo motor 8, and servo motor 8 stops operating, and turntable 10 stops operating, cylinder 6 to
Lower stretching piston rod drives support plate 7 that upper slide unit 5 is moved downward, 14 downlink of tightening axle, servo motor 8 is driven to operate again,
Rotation is carried out to tighten.
The above embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with this skill
The personage of art can understand the content of the utility model and be implemented, and the protection model of the utility model can not be limited with this
It encloses, it is all according to equivalent change or modification made by the spirit of the present invention essence, it should all cover the protection model in the utility model
In enclosing.
Claims (4)
1. a kind of differential mechanism four-spindle automatic tightening machine, including pedestal (1) and fuselage cradle (2), it is characterised in that：The fuselage cradle
(2) top is fixed with upper saddle (3), and the linear guide (4), the linear guide are equipped on upper saddle (3) lateral surface
(4) it is provided with upper slide unit (5) on, cylinder (6), the piston rod end of the cylinder (6) are fixed on the medial surface of upper saddle (3)
It is connected with support plate (7), the support plate (7) connect with upper slide unit (5), and the upper slide unit (5) is equipped with servo motor (8), described
On the output shaft of servo motor (8) connect driving gear (9), the driving gear (9) be mounted on turntable (10) on it is passive
Toothed disc (12) engages, and device for screwing up (13) is equipped on the turntable (10), and the device for screwing up (13) has across turntable
(10) tightening axle (14)；The lower part of fuselage cradle (2) is fixed with supporting rack (15), and it is poor that support is fixed on support frame as described above (15)
The drawbar (17) of fast device (16).
2. differential mechanism four-spindle automatic tightening machine according to claim 1, it is characterised in that：Under the linear guide (4)
End is provided with hydraulic bjuffer (11).
3. differential mechanism four-spindle automatic tightening machine according to claim 1, it is characterised in that：The turntable (10) includes turntable
Bottom plate (18), turntable inner support (19) and passive tooth wheel disc (12), the turntable inner support (19) are bolted in bottom plate of turntable
(18) on, the passive tooth wheel disc (12) is movably connected in turntable inner support (19).
4. differential mechanism four-spindle automatic tightening machine according to claim 1, it is characterised in that：The tightening axle (14) is provided with
Four, four tightening axles (14) are evenly distributed on turntable (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721752182.3U CN207824358U (en) | 2017-12-14 | 2017-12-14 | Differential mechanism four-spindle automatic tightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721752182.3U CN207824358U (en) | 2017-12-14 | 2017-12-14 | Differential mechanism four-spindle automatic tightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207824358U true CN207824358U (en) | 2018-09-07 |
Family
ID=63387522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721752182.3U Expired - Fee Related CN207824358U (en) | 2017-12-14 | 2017-12-14 | Differential mechanism four-spindle automatic tightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207824358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807611A (en) * | 2019-01-29 | 2019-05-28 | 南京航空航天大学 | A kind of compressor arm maintenance unit of the satellite sun wing |
-
2017
- 2017-12-14 CN CN201721752182.3U patent/CN207824358U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807611A (en) * | 2019-01-29 | 2019-05-28 | 南京航空航天大学 | A kind of compressor arm maintenance unit of the satellite sun wing |
| CN109807611B (en) * | 2019-01-29 | 2021-01-08 | 南京航空航天大学 | Satellite solar wing's compressing tightly pole maintenance device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20181214 |