CN203453395U - Combined type speed-changing box - Google Patents
Combined type speed-changing box Download PDFInfo
- Publication number
- CN203453395U CN203453395U CN201320506684.3U CN201320506684U CN203453395U CN 203453395 U CN203453395 U CN 203453395U CN 201320506684 U CN201320506684 U CN 201320506684U CN 203453395 U CN203453395 U CN 203453395U
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- CN
- China
- Prior art keywords
- gear
- driving gear
- motor
- main shaft
- drives
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000033001 locomotion Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000001605 fetal effect Effects 0.000 description 6
- 210000000078 claw Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a combined type speed-changing box. The combined type speed-changing box comprises a box body, wherein the box body is formed by matching of an upper cover and a lower cover and is internally provided with a main shaft which drives a working platform arranged above the box body in a penetrating manner to move. The combined type speed-changing box also comprises a motor which is arranged at the lower part of the box body and is integrated with the box body; the motor is provided with a motor gear; the box body is internally provided with a transmission gear; a main shaft gear is sheathed on the main shaft; the motor gear is connected with the transmission gear in a meshing manner and drives the transmission gear to move; the transmission gear is connected with the main shaft gear in a meshing manner and drives the main shaft gear to move; the main shaft gear drives the main shaft to drive the working platform connected with the main shaft to move. Compared with the prior art, the combined type speed-changing box has the advantages that by utilization of good characteristic of the gears for speed change and the high-strength gears, the loss of efficacy due to worm-wheel and worm transmission is changed, and the service life is greatly prolonged; in addition, since the motor and the speed-changing box are organically combined, the loss of the efficacy due to belt transmission is reduced, so that the assembling difficulty is reduced.
Description
Technical field
The utility model relates to a kind of gearbox, especially relates to a kind of combiner gearbox.
Background technique
At present, for the equipment of automobile tire changer, by casing, a column, tear fetal head, worktable open and form; Worktable is comprised of two cylinders and claw, has a gearbox, electric machine support, motor, belt in casing; Gearbox has a main shaft to be connected with worktable, and its working principle is: motor is by belt drives gearbox, and gearbox drives worktable by main shaft, reaches the requirement of dismounting tire.
The all tyre detacher gearboxes in the whole world are all to adopt worm and gear gearing down now; And the power consuming during Worm Wheel System is about 20%, the power consuming while adding belt drives is about 10%, is about 70% left and right of actual power when the power of motor passes to worktable like this; Through torque testing instrument, measure and be about 1100N.m as the torsion of the motor of 220V0.75kw when reaching worktable.
During installation, gearbox is connected with casing, then with an electric machine support, motor is connected with gearbox, be loaded on belt.The shortcoming of this class gearbox is assembling difficulty, and power consumpiton is large, uses a period of time rear worm wheel, worm screw wearing and tearing large, can produce gap and does not reach needed torsion; After using a period of time, also need fastening belt, the belt that will more renew after belt wearing and tearing could work.
Model utility content
The purpose of this utility model is exactly to provide a kind of combiner gearbox that has increased working life, reduced power transmission loss in order to overcome the defect of above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of combiner gearbox, comprise the casing by upper cover and lower cover mix proportion, in this casing, be equipped with the main shaft that drives the working table movement that is arranged on casing top, also comprise be arranged on lower box and with box body combinations all-in-one-piece motor, this motor is provided with motor gear, in described casing, be provided with driving gear, on described main shaft, be arranged with mainshaft gear
Described motor gear and driving gear are connected with a joggle and are with nutating gear to move,
Described driving gear and mainshaft gear are connected with a joggle and drive mainshaft gear to move,
Described mainshaft gear drive main spindle drives the working table movement being connected with main shaft.
Described motor gear is the gear of helical tooth structure, is connected with a joggle with driving gear.
Described driving gear is provided with several, intermeshing connection successively between each driving gear.
Described driving gear preferably has two, comprises the first driving gear and the second driving gear.
The lower end of the first described driving gear is helical gear, and upper end is spur gear.
The second described driving gear is spur gear.
The first described driving gear is connected with a joggle through the helical gear of lower end and the motor gear of helical tooth structure, and motor gear drives the first driving gear motion.
The first described driving gear is connected with a joggle through spur gear and second driving gear of upper end, and the first driving gear drives the second driving gear motion.
Described the second driving gear and mainshaft gear are connected with a joggle, and drive mainshaft gear motion.
Described mainshaft gear is spur gear.
Compared with prior art, the utility model has utilized superperformance and the high-intensity gear of gear graduation, and while having changed due to worm gear, worm drive, the loss of usefulness, has increased its working life greatly.In addition motor and gearbox are organically combined, the loss of usefulness while having reduced due to belt transmission, thus alleviated assembling difficulty.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the utility model is arranged on the structural representation on automobile tire changer.
In Fig. 1,11 is main shaft, and 12 is upper cover, and 13 is lower cover, and 14 is motor, and 15 is mainshaft gear, and 16 is motor gear, and 17 is the first driving gear, and 18 is the second driving gear;
In Fig. 2,21 is automobile tire changer casing, and 22 is column, and 23 for tearing fetal head open, and 24 is worktable, and 25 is cylinder, and 26 is combiner gearbox.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment
A kind of combiner gearbox 26, its structure as shown in Figure 1, comprise the casing by upper cover 12 and lower cover 13 mix proportions, in this casing, be equipped with the main shaft 11 that drives worktable 24 motions that are arranged on casing top, also comprise be arranged on lower box and with box body combinations all-in-one-piece motor 14, this motor is provided with motor gear 16, in institute's casing, is provided with driving gear, is arranged with mainshaft gear 15 on main shaft 11.
Below the concrete structure in combiner gearbox 26 and the kind of drive are described further, motor gear 16 is the gear of helical tooth structure, the driving gear using has two, wherein the lower end of the first driving gear 17 is helical gear, upper end is spur gear, the second driving gear 18 is spur gear, and the mainshaft gear 15 of use is also spur gear.The working principle of transmission is as follows: the first driving gear 17 lower ends are helical gear, upper end is spur gear, the helical gear of the motor gear 16 of motor 14 and the first driving gear 17 lower ends is connected with a joggle, the spur gear of the first driving gear 17 upper ends and the second driving gear 18 are connected with a joggle, and the second driving gear 18 drives the mainshaft gear 15 that is set in main shaft 11 tops to drive the worktable 24 being connected with main shaft 11 tops to move.
This combiner gearbox 26 is arranged in automobile tire changer, its structure as shown in Figure 2, automobile tire changer mainly by automobile tire changer casing 21, column 22, tear fetal head 23 open, worktable 24 forms.Combiner gearbox 26 is directly installed in automobile tire changer casing 21, worktable 24 is comprised of two cylinders 45 and claw, be connected on the main shaft of combiner gearbox 26, column 22 is connected to automobile tire changer casing 21, for connecting, tear fetal head 23 open, this tear open fetal head 23 be positioned at worktable 24 directly over, worktable 24 drives through combiner gearbox 26, works and realize the dismounting of automobile tire together with tearing fetal head 23 open.
Claims (10)
1. a combiner gearbox, comprises the casing by upper cover and lower cover mix proportion, is equipped with the main shaft that drives the working table movement that is arranged on casing top in this casing,
It is characterized in that, also comprise be arranged on lower box and with box body combinations all-in-one-piece motor, this motor is provided with motor gear, in described casing, is provided with driving gear, on described main shaft, is arranged with mainshaft gear,
Described motor gear and driving gear are connected with a joggle and are with nutating gear to move,
Described driving gear and mainshaft gear are connected with a joggle and drive mainshaft gear to move,
Described mainshaft gear drive main spindle drives the working table movement being connected with main shaft.
2. a kind of combiner gearbox according to claim 1, is characterized in that, described motor gear is the gear of helical tooth structure, is connected with a joggle with driving gear.
3. a kind of combiner gearbox according to claim 1 and 2, is characterized in that, described driving gear is provided with several, intermeshing connection successively between each driving gear.
4. a kind of combiner gearbox according to claim 3, is characterized in that, described driving gear preferably has two, comprises the first driving gear and the second driving gear.
5. a kind of combiner gearbox according to claim 4, is characterized in that, the lower end of the first described driving gear is helical gear, and upper end is spur gear.
6. a kind of combiner gearbox according to claim 4, is characterized in that, the second described driving gear is spur gear.
7. a kind of combiner gearbox according to claim 5, is characterized in that, the first described driving gear is connected with a joggle through the helical gear of lower end and the motor gear of helical tooth structure, and motor gear drives the first driving gear motion.
8. a kind of combiner gearbox according to claim 5, is characterized in that, the first described driving gear is connected with a joggle through spur gear and second driving gear of upper end, and the first driving gear drives the second driving gear motion.
9. a kind of combiner gearbox according to claim 6, is characterized in that, described the second driving gear and mainshaft gear are connected with a joggle, and drives mainshaft gear motion.
10. a kind of combiner gearbox according to claim 1, is characterized in that, described mainshaft gear is spur gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320506684.3U CN203453395U (en) | 2013-08-19 | 2013-08-19 | Combined type speed-changing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320506684.3U CN203453395U (en) | 2013-08-19 | 2013-08-19 | Combined type speed-changing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203453395U true CN203453395U (en) | 2014-02-26 |
Family
ID=50133270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320506684.3U Expired - Fee Related CN203453395U (en) | 2013-08-19 | 2013-08-19 | Combined type speed-changing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203453395U (en) |
-
2013
- 2013-08-19 CN CN201320506684.3U patent/CN203453395U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140226 |