CN201265608Y - Automatic reversing apparatus - Google Patents
Automatic reversing apparatus Download PDFInfo
- Publication number
- CN201265608Y CN201265608Y CNU2008201329656U CN200820132965U CN201265608Y CN 201265608 Y CN201265608 Y CN 201265608Y CN U2008201329656 U CNU2008201329656 U CN U2008201329656U CN 200820132965 U CN200820132965 U CN 200820132965U CN 201265608 Y CN201265608 Y CN 201265608Y
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- China
- Prior art keywords
- gear
- driving gear
- ring
- electromagnet
- input shaft
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- Expired - Fee Related
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Abstract
The utility model relates to an automatic reversing device which is a forward and backward rotating and switching reversing device in a mechanical device. A forward gear group and a backward gear group are arranged between an input shaft and an output shaft of the automatic reversing device in parallel, a sliding friction ring is sleeved on the input shaft arranged between the forward gear group and the backward gear group, the sliding friction ring can be respectively embedded into driving gears of the forward gear group and the backward gear group in a sliding mode and is connected with an electromagnet pulling ring, and the left side and the right side of the electromagnet pulling ring are respectively and correspondingly provided with an electromagnet. The utility model has high reversing speed and avoids the defects that an electric motor firstly brakes and then changes directions when reversing, and the action cycle is long.
Description
One, technical field:
The utility model relates to the reversing arrangement that forward and reverse rotation is switched in the machinery, what be specifically related to is automatic reversing apparatus.
Two, background technique:
Have in the existing mechanical device much is the torsion of rotation constantly need be changed direction to export later on, when needs change the output shaft sense of rotation, mainly contain two kinds of methods, the one, realize by the mode that changes gear engagement, use but this mode is common on the vehicle, majority is by manual realization; The 2nd, by changing the sense of rotation of motor, but inertia is big when motor changes direction, and initial actuating is slow, can not meet the demands sometimes.
Three, summary of the invention:
The purpose of this utility model provides a kind of automatic reversing apparatus, and this automatic reversing apparatus commutating speed is fast, and running steadily.
The technological scheme that its technical problem that solves the utility model adopts is: forward gear train and reverse gear group are installed between the input shaft of this automatic reversing apparatus and the output shaft side by side, suit sliding friction ring on the input shaft between forward gear train and the reverse gear group, sliding friction ring can slide respectively and embed in the driving gear of forward gear train and reverse gear group; The sliding friction ring connects the electromagnet ring, and the each side correspondence of electromagnet ring is provided with an electromagnet.
Forward gear train in the such scheme is meshed successively by driving gear, intermediate gear, driven gear and constitutes, and driving gear is installed on the input shaft, between driving gear and the input shaft bearing is installed, and driven gear is installed on the output shaft; The reverse gear group is made of driving gear and driven gear engagement, and driving gear is installed on the input shaft, between driving gear and the input shaft bearing is installed, and driven gear is installed on the output shaft.
Sliding friction ring in the such scheme is formed by bolt by two conical friction rings staggered relatively, after two conical friction rings are fixedly connected, and the middle groove that forms, the two ends of sliding friction ring are the taper platform; The face that the driving gear of forward gear train and reverse gear group is corresponding with the sliding friction ring is respectively equipped with cone tank; The conical friction ring is connected by spline with input shaft.
Beneficial effect:
1, the utility model commutation action is fast, and will brake earlier when having avoided motor commutation changes direction again, the defective that the action cycle is long.
2, the utility model can be realized automatic reverse, and the commutation action is soft, and running is steady, long service life.
Four, description of drawings:
Fig. 1 is the structural representation of a kind of mode of execution of the utility model;
Fig. 2 is the structural representation of electromagnet ring among Fig. 1;
Fig. 3 is the side view of electromagnet ring among Fig. 1;
Fig. 4 is the structural representation of the another kind of mode of execution of the utility model.
1 input shaft, 2 bearing supports, 3 thrust-bearings, 4 driving gears, 5 sliding friction rings, 6 thrust-bearings
7 electromagnet rings, 8 electromagnet, 9 driving gears, 10 thrust-bearings, 11 bearing supports, 12 output shafts
13 driven gears, 14 intermediate gears, 15 driven gears, 16 casings, 17 belt pulleys, 18 motors
19 coupling 20 are set upright axle 21 movable baffle plate 22 fixed baffle plate 23 fixed baffle plates
Five, embodiment:
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the structural representation of a kind of mode of execution of the utility model, as shown in the figure, forward gear train and reverse gear group are installed between the input shaft 1 of this automatic reversing apparatus and the output shaft 12 side by side, the forward gear train is meshed successively by driving gear 4, intermediate gear 14, driven gear 15 and constitutes, driving gear 4 is installed on the input shaft 1, between driving gear 4 and the input shaft 1 bearing is installed, driven gear 15 is installed on the output shaft 12 by flat key; The reverse gear group is made of driving gear 9 and driven gear 13 engagements, and driving gear 9 is installed on the input shaft 1, between driving gear 9 and the input shaft 1 bearing is installed, and driven gear 13 is installed on the output shaft 12 by flat key; The driving gear of forward gear train and reverse gear group (4, the 9) outside is separately installed with thrust-bearing (3,10) and bearing support (2,11), and bearing support (2,11) is a fixed bearing block, passes through bolt.Suit sliding friction ring 5 on the input shaft 1 between forward gear train and the reverse gear group, sliding friction ring 5 is formed by bolt by two conical friction rings staggered relatively, after two conical friction rings are fixedly connected, the middle groove that forms, the two ends of sliding friction ring 5 are the taper platform; The driving gear of forward gear train and reverse gear group (4,9) and sliding friction ring 5 corresponding faces are respectively equipped with cone tank, and the conical friction ring can slide respectively and embed in the driving gear (4,9) of forward gear train and reverse gear group; Conical friction ring and input shaft 1 are connected by spline; Sliding friction ring 5 connects electromagnet ring 7, and the each side correspondence of the square electromagnet at electromagnet ring 7 two ends is provided with an electromagnet 8, and each electromagnet 8 is by corresponding circuit control; The utility model also comprises a casing 16, and each part mentioned above is installed in the casing 16, and output shaft 12 stretches out outside the casing, and output shaft 12 stretches out casing 16 outer ends belt pulley 17 is installed.
Fig. 2 and Fig. 3 provide the structural representation of electromagnet ring in the utility model, as shown in the figure, there is the sleeve of a circle centre of electromagnet ring 7, two ends are square electromagnet, jacket casing in the middle of the electromagnet ring 7 is at the place, neutral position of sliding friction ring 5 grooves, leave the gap between sleeve and the groove, between electromagnet ring 7 and the sliding friction ring 5 thrust-bearing 6 is installed also.
Fig. 4 is the structural representation of the another kind of mode of execution of the utility model, as shown in the figure, the structure of the electromagnet ring 7 in this mode of execution is different with the structure of electromagnet ring 7 shown in Figure 1, in this mode of execution, the centre of electromagnet ring 7 is square electromagnet, two ends are respectively circular sleeve, the jacket casing of electromagnet ring 7 lower ends is at the place, neutral position of sliding friction ring 5 grooves, the sleeve of its upper end passes one and sets upright axle 20, by setting upright the centralizing function of axle 20, can guarantee that electromagnet ring 7 is all the time perpendicular to input shaft 1, when preventing that electromagnet 8 from attracting electromagnet ring 7, electromagnet ring 7 produces, and causes sliding friction ring 5 normally not horizontally slip.In addition, the movable baffle plate 21 of an annular is respectively installed in the inboard of the driving gear 9 of the driving gear 4 of forward gear train, reverse gear group in the present embodiment, and these two baffle plates can rotate with driving gear 4, driving gear 9 respectively; The lower horizontal of two movable baffle plates 21 is installed a fixed baffle plate 23, gapped between movable baffle plate 21 and this fixed baffle plate 23, a fixed baffle plate 22 is all installed on the top of two movable baffle plates 21, also gapped between two movable baffle plates 21 and the fixed baffle plate 22, when movable baffle plate 21 rotated, fixed baffle plate 22, fixed baffle plate 23 were maintained fixed motionless like this.By baffle plate is set, make this device lubricant oil liquid level when intermediate gear 14 axis height are worked, stop lubricant oil to enter on the conical surface separately of sliding friction ring 5, driving gear 4, driving gear 9, prevent to skid.Other structure of present embodiment is with shown in Figure 1 identical.
During the utility model work, under the control of circuit, when the electromagnet 8 in electromagnet ring 7 left sides is switched on, this electromagnet 8 produces magnetic, it produces attraction force to electromagnet ring 7, under the effect of this attraction force, sliding friction ring 5 slides to the left, in the cone tank of the driving gear 9 of its embedding reverse gear group, is crowded together with driving gear 9, and drive driving gear 9 rotates together, but this moment electromagnet ring 7 because and between the sliding friction ring 5 thrust-bearing 6 is arranged, electromagnet ring 7 does not rotate along with sliding friction ring 5, driving gear 9 drives driven gears 13 and rotates, the 13 counter-rotational whiles of driven gear, drive output shaft 12 backward rotation; When the electromagnet 8 on electromagnet ring 7 right sides is switched on, the electromagnet outage in electromagnet ring 7 left sides, equally, the electromagnet 8 on right side produces magnetic, it produces attraction force to electromagnet ring 7, under the effect of this attraction force, sliding friction ring 5 slides to the right, in the cone tank of the driving gear 4 of its embedding forward gear train, be crowded together with driving gear 4, and drive driving gear 4 rotates driving gear 4 drive intermediate gears 14 backward rotation together, intermediate gear 14 drives driven gear 15 forward rotation again, in the time of driven gear 15 forward rotation, drive output shaft 12 forward rotation, so move in circles, under the control of circuit, just realizing automatically, backward rotation is switched.
The work of the utility model reverse gear group, when realizing backward rotation, though under the drive of output shaft 12, the gear of forward gear train also and then rotates, but owing between the driving gear 4 of forward gear train and the input shaft 1 bearing is installed, make driving gear 4 and input shaft 1 direction of rotation, be in idling conditions, its rotation does not exert an influence to input shaft 1, in like manner, and when the forward gear train is worked, though the gear of reverse gear group also and then rotates, but the driving gear 9 and input shaft 1 direction of rotation of reverse gear group also are in idling conditions, and it does not exert an influence to input shaft 1.
The driving gear of forward gear train of the present utility model and reverse gear group (4,9) can also be designed to pitted skin respectively with sliding friction ring 5 corresponding surface of contact.
Claims (8)
1, a kind of automatic reversing apparatus, it is characterized in that: forward gear train and reverse gear group are installed between input shaft of this automatic reversing apparatus (1) and the output shaft (12) side by side, input shaft (1) between forward gear train and the reverse gear group is gone up suit sliding friction ring (5), and sliding friction ring (5) can slide respectively and embed in the driving gear of forward gear train and reverse gear group; Sliding friction ring (5) connects electromagnet ring (7), and the each side correspondence of electromagnet ring (7) is provided with an electromagnet (8).
2, automatic reversing apparatus according to claim 1, it is characterized in that: described sliding friction ring (5) is formed by bolt by two conical friction rings staggered relatively, after two conical friction rings are fixedly connected, the middle groove that forms, the two ends of sliding friction ring (5) are the taper platform; The face that the driving gear of forward gear train and reverse gear group is corresponding with sliding friction ring (5) is respectively equipped with cone tank; The conical friction ring is connected by spline with input shaft (1).
3, automatic reversing apparatus according to claim 1, it is characterized in that: described sliding friction ring (5) is formed by bolt by two conical friction rings staggered relatively, after two conical friction rings are fixedly connected, the middle groove that forms, the two ends of sliding friction ring (5) are the taper platform; The driving gear of forward gear train and reverse gear group is designed to pitted skin respectively with the corresponding surface of contact of sliding friction ring (5); The conical friction ring is connected by spline with input shaft (1).
4, according to claim 1 or 2 or 3 described automatic reversing apparatus, it is characterized in that: there is the sleeve of a circle centre of described electromagnet ring (7), two ends are square electromagnet, jacket casing in the middle of the electromagnet ring (7) is at the place, neutral position of sliding friction ring (5) groove, leave the gap between sleeve and the groove, between electromagnet ring (7) and the sliding friction ring (5) thrust-bearing (6) is installed also.
5, according to claim 1 or 2 or 3 described automatic reversing apparatus, it is characterized in that: the centre of described electromagnet ring (7) is square electromagnet, two ends are respectively circular sleeve, the jacket casing of electromagnet ring (7) lower end is at the place, neutral position of sliding friction ring (5) groove, the sleeve of its upper end passes one and sets upright axle (20), between electromagnet ring (7) and the sliding friction ring (5) thrust-bearing (6) is installed also.
6, automatic reversing apparatus according to claim 4, it is characterized in that: described forward gear train meshes formation successively by driving gear (4), intermediate gear (14), driven gear (15), driving gear (4) is installed on the input shaft (1), between driving gear (4) and the input shaft (1) bearing is installed, driven gear (15) is installed on the output shaft (12); The reverse gear group is made of driving gear (9) and driven gear (13) engagement, and driving gear (9) is installed on the input shaft (1), between driving gear (9) and the input shaft (1) bearing is installed, and driven gear (13) is installed on the output shaft (12).
7, automatic reversing apparatus according to claim 5, it is characterized in that: described forward gear train meshes formation successively by driving gear (4), intermediate gear (14), driven gear (15), driving gear (4) is installed on the input shaft (1), between driving gear (4) and the input shaft (1) bearing is installed, driven gear (15) is installed on the output shaft (12); The reverse gear group is made of driving gear (9) and driven gear (13) engagement, and driving gear (9) is installed on the input shaft (1), between driving gear (9) and the input shaft (1) bearing is installed, and driven gear (13) is installed on the output shaft (12).
8, automatic reversing apparatus according to claim 7, it is characterized in that: the movable baffle plate (21) of an annular is respectively installed in the inboard of the driving gear (9) of the driving gear of described forward gear train (4), reverse gear group, the lower horizontal of two movable baffle plates (21) is installed a fixed baffle plate (23), and is gapped between movable baffle plate (21) and this fixed baffle plate (23); A fixed baffle plate (22) is all installed on the top of two movable baffle plates (21), and is also gapped between two movable baffle plates (21) and the fixed baffle plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201329656U CN201265608Y (en) | 2008-07-30 | 2008-07-30 | Automatic reversing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201329656U CN201265608Y (en) | 2008-07-30 | 2008-07-30 | Automatic reversing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201265608Y true CN201265608Y (en) | 2009-07-01 |
Family
ID=40831975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201329656U Expired - Fee Related CN201265608Y (en) | 2008-07-30 | 2008-07-30 | Automatic reversing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201265608Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359557A (en) * | 2011-08-06 | 2012-02-22 | 刘之乾 | Tooth-type automatic reverser with adjustable frequency and intermittent rotating speed |
| CN102562957A (en) * | 2012-02-06 | 2012-07-11 | 刘之乾 | Gear type automatic reverser adjustable in interval time and revolution number |
| CN103253506A (en) * | 2013-05-09 | 2013-08-21 | 苏州金牛精密机械有限公司 | Pass-on device applied among several assembly lines |
| CN108412978A (en) * | 2018-03-19 | 2018-08-17 | 深圳市兆威机电股份有限公司 | Gear wheel reversing device |
| CN108726285A (en) * | 2018-08-10 | 2018-11-02 | 张家港市凯利雅特种纺织纱线有限公司 | A kind of hand electric take-up and pay-off device for spandex yarn admission extinguisher |
| CN109089438A (en) * | 2018-07-18 | 2018-12-28 | 泉州满谦科技有限公司 | A kind of gardens capital construction damage to land answers green technology |
-
2008
- 2008-07-30 CN CNU2008201329656U patent/CN201265608Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359557A (en) * | 2011-08-06 | 2012-02-22 | 刘之乾 | Tooth-type automatic reverser with adjustable frequency and intermittent rotating speed |
| CN102359557B (en) * | 2011-08-06 | 2014-08-20 | 刘之乾 | Tooth-type automatic reverser with adjustable frequency and intermittent rotating speed |
| CN102562957A (en) * | 2012-02-06 | 2012-07-11 | 刘之乾 | Gear type automatic reverser adjustable in interval time and revolution number |
| CN103253506A (en) * | 2013-05-09 | 2013-08-21 | 苏州金牛精密机械有限公司 | Pass-on device applied among several assembly lines |
| CN108412978A (en) * | 2018-03-19 | 2018-08-17 | 深圳市兆威机电股份有限公司 | Gear wheel reversing device |
| CN109089438A (en) * | 2018-07-18 | 2018-12-28 | 泉州满谦科技有限公司 | A kind of gardens capital construction damage to land answers green technology |
| CN108726285A (en) * | 2018-08-10 | 2018-11-02 | 张家港市凯利雅特种纺织纱线有限公司 | A kind of hand electric take-up and pay-off device for spandex yarn admission extinguisher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Heilongjiang Shenzhou Power Station Complete Equipment Co., Ltd. Assignor: Liu Xinghai|Zhu Lihua Contract record no.: 2010230000042 Denomination of utility model: Walking automatic reversing device and excavator applying same Granted publication date: 20090701 License type: Exclusive License Record date: 20100715 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20110730 |