CN203568441U - Reversing device - Google Patents
Reversing device Download PDFInfo
- Publication number
- CN203568441U CN203568441U CN201320781961.1U CN201320781961U CN203568441U CN 203568441 U CN203568441 U CN 203568441U CN 201320781961 U CN201320781961 U CN 201320781961U CN 203568441 U CN203568441 U CN 203568441U
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- China
- Prior art keywords
- hollow shaft
- motor
- support
- mount pad
- screw
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- 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.)
- Withdrawn - After Issue
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to mechanical reversing equipment, in particular to a reversing device driven by a motor and discloses a reversing device, comprising the motor for providing power, wherein the motor is arranged at the bottom of a support; a reversing mechanism driven by the motor is arranged in the support; the reversing mechanism is formed by two ejector rod mechanisms each of which comprises a hollow shaft; the motor drives one hollow shaft to rotate; a ballscrew is arranged at the top of each hollow shaft; a nut of each ballscrew is fixed on the top surface of the corresponding hollow shaft; a long-strip-shaped guide slot is formed in the outer wall of the upper part of the screw rod of each ballscrew along the axial direction; clamp plates are arranged at the upper part of the support; a lug capable of being embedded in the corresponding guide slot is arranged on each clamp plate; a transmission gear in key connection with the corresponding hollow shaft is arranged at the outer wall of each hollow shaft; the transmission gears of the two ejector rod mechanisms are meshed with each other, so the rotary directions of the two hollow shafts are opposite, and the two screw rods alternatively move up and down. The control locking on reversing and moving of a stage is realized, reliable and stable effects are achieved, the manufacturing cost is reduced and the assembly efficiency is improved.
Description
Technical field
The utility model relates to a kind of equipment of mechanical commutation, refers in particular to a kind of by motor-driven reversing arrangement.
Background technology
Existing be applied to direction reverser on stage equipment often by two or more independently actuating device complete the mobile locking of stage commutation, if during moving direction more complicated, for the equipment commutating, just need to install multiple, like this, not only increased the manufacturing cost of stage equipment, and Hui Shizhe stage equipment mechanism is very complicated, is difficult to assemble fast and effectively.
Utility model content
The technical matters that one, will solve
The purpose of this utility model is for the existing the problems referred to above of prior art, and it is a kind of rational in infrastructure that spy provides, and just can realize the reversing arrangement of commutation by a motor, can be steadily, failure-free moves.
Two, technical scheme
For solving the problems of the technologies described above, the utility model reversing arrangement, include the motor that power is provided, wherein, above-mentioned motor is installed in the bottom of support, in above-mentioned support, be provided with by motor-driven direction reverser, above-mentioned direction reverser consists of two post rod mechanisms, above-mentioned post rod mechanism includes hollow shaft, hollow shaft rotation of above-mentioned driven by motor, the top of above-mentioned hollow shaft is provided with ball-screw, the nut of ball-screw is fixed on the end face of hollow shaft by being spirally connected, the screw rod external wall of upper portion of ball-screw has the strip shape guide groove of axial setting, above-mentioned support top is provided with clamp, this clamp is provided with the projection that can embed in guide groove, above-mentioned hollow shaft outer wall is provided with the transmission gear being connected with its key, the transmission gear of above-mentioned two post rod mechanisms is intermeshing, make two hollow shaft hand of rotation contrary, two screw rods alternately move up and down.
As optimization, in above-mentioned support, be provided with mount pad, mount pad inner hollow, above-mentioned post rod mechanism is arranged in mount pad, and the end face of mount pad is exposed at the top of above-mentioned post rod mechanism, between above-mentioned hollow shaft and mount pad, by bearing, is connected.
As optimization, above-mentioned support and mount pad bottom are provided with corresponding through hole, and the lower end of one of them hollow shaft is stretched out support axle head outer and motor and is connected.
As optimization, above-mentioned hollow shaft is socketed with axle sleeve outward, and this axle sleeve is divided into Upper shaft sleeve and Lower shaft sleeve, between upper and lower axle sleeve, be provided with the flat key for coordinating with transmission gear, above-mentioned hollow shaft outer wall has keyway, and above-mentioned flat key inserts in keyway, and above-mentioned flat key coordinates installation with transmission gear.
Three, the beneficial effects of the utility model
Rational in infrastructure, by two ball-screws, be used alternatingly, realize the control locking of stage commutation displacement, stable, reliable, meanwhile, reduced manufacturing cost, improved efficiency of assembling.
Accompanying drawing explanation
Fig. 1 is the section-drawing of the utility model reversing arrangement;
Fig. 2 is the use state profile of the utility model reversing arrangement.
In figure, 1 is motor, and 2 is support, and 3 is hollow shaft, and 4 is nut, and 5 is screw rod, and 6 is guide groove, and 7 is clamp, and 8 is mount pad, and 9 is bearing, and 10 is transmission gear, and 11 is Upper shaft sleeve, and 12 is Lower shaft sleeve, and 13 is flat key, and 14 is stage panel moving locking device.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model reversing arrangement is described further:
Embodiment one: as illustrated in fig. 1 and 2, the utility model reversing arrangement, include the motor of power 1 is provided, wherein, above-mentioned motor 1 is installed in the bottom of support 2, in above-mentioned support 2, be provided with the direction reverser being driven by motor 1, above-mentioned direction reverser consists of two post rod mechanisms, above-mentioned post rod mechanism includes hollow shaft 3, above-mentioned motor 1 drives a hollow shaft 3 to rotate, the top of above-mentioned hollow shaft 3 is provided with ball-screw, the nut 4 of ball-screw is fixed on the end face of hollow shaft 3 by being spirally connected, screw rod 5 external wall of upper portion of ball-screw have the strip shape guide groove 6 of axial setting, above-mentioned support 2 tops are provided with clamp 7, this clamp 7 is provided with the projection that can embed in guide groove 6, like this, when motor 1 drives nut 4 to rotate by hollow shaft 3, screw rod 5 can rise or decline, above-mentioned hollow shaft 3 outer walls are provided with the transmission gear 10 being connected with its key, the transmission gear 10 of above-mentioned two post rod mechanisms is intermeshing, make two hollow shaft 3 hand of rotation contrary, two screw rods 5 alternately move up and down, and two screw rods 5 alternately move up and down by motor 1 axle head and rotate and reverse and controlled.
In above-mentioned support 2, be provided with mount pad 8, mount pad 8 inner hollow, above-mentioned post rod mechanism is arranged in mount pad 8, and the end face of mount pad 8 is exposed at the top of above-mentioned post rod mechanism, between above-mentioned hollow shaft 3 and mount pad 8, by bearing 9, be connected, to guarantee that hollow shaft 3 can stablize rotation.Above-mentioned support 2 and mount pad 8 bottoms are provided with corresponding through hole, and the lower end of one of them hollow shaft 3 is stretched out support 2 axle head outer and motor 1 and is connected; Motor 1 drives a hollow shaft 3 to rotate, by being arranged on two intermeshing transmission gear 10 transferring power on hollow shaft 3, make the hand of rotation of two hollow shafts 3 contrary, this one of leading screw also just can realizing two ball-screws is in propradation, another state in declining.
The outer axle sleeve that is socketed with of above-mentioned hollow shaft 3, this axle sleeve is divided into Upper shaft sleeve 11 and Lower shaft sleeve 12, between upper and lower axle sleeve 11,12, be provided with the flat key 13 for coordinating with transmission gear 10, above-mentioned hollow shaft 3 outer walls have keyway, above-mentioned flat key 13 inserts in keyway, and above-mentioned flat key 13 coordinates installation with transmission gear 10.
In the process of using, the utility model reversing arrangement is arranged on to stage panel moving locking device 14 belows, and follows stage panel moving locking device 14 and move together, stage panel moving locking device 14 can transverse shifting and is vertically moved; When the commutation of stage panel is moved and need to lock, motor 1 just can drive post rod mechanism, make the ball-screw alternation on post rod mechanism, when stage panel moving locking device 14 moves to assigned address, ball-screw can drive the lockout mechanism on stage panel moving locking device 14 to lock, thereby makes stage panel moving locking device 14 at the effective location laterally or after vertically moving.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a reversing arrangement, include the motor that power is provided, it is characterized in that: described motor is installed in the bottom of support, in described support, be provided with by motor-driven direction reverser, described direction reverser consists of two post rod mechanisms, described post rod mechanism includes hollow shaft, hollow shaft rotation of described driven by motor, the top of described hollow shaft is provided with ball-screw, the nut of ball-screw is fixed on the end face of hollow shaft by being spirally connected, the screw rod external wall of upper portion of ball-screw has the strip shape guide groove of axial setting, described support top is provided with clamp, this clamp is provided with the projection that can embed in guide groove, described hollow shaft outer wall is provided with the transmission gear being connected with its key, the transmission gear of described two post rod mechanisms is intermeshing, make two hollow shaft hand of rotation contrary, two screw rods alternately move up and down.
2. reversing arrangement according to claim 1, it is characterized in that: in described support, be provided with mount pad, mount pad inner hollow, described post rod mechanism is arranged in mount pad, the end face of mount pad is exposed at the top of described post rod mechanism, between described hollow shaft and mount pad, by bearing, is connected.
3. reversing arrangement according to claim 2, is characterized in that: described support and mount pad bottom are provided with corresponding through hole, and the lower end of one of them hollow shaft is stretched out support axle head outer and motor and is connected.
4. according to the reversing arrangement described in claims 1 to 3 any one, it is characterized in that: described hollow shaft is socketed with axle sleeve outward, this axle sleeve is divided into Upper shaft sleeve and Lower shaft sleeve, between upper and lower axle sleeve, be provided with the flat key for coordinating with transmission gear, described hollow shaft outer wall has keyway, described flat key inserts in keyway, and described flat key coordinates installation with transmission gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781961.1U CN203568441U (en) | 2013-11-27 | 2013-11-27 | Reversing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781961.1U CN203568441U (en) | 2013-11-27 | 2013-11-27 | Reversing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203568441U true CN203568441U (en) | 2014-04-30 |
Family
ID=50536185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320781961.1U Withdrawn - After Issue CN203568441U (en) | 2013-11-27 | 2013-11-27 | Reversing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203568441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103662764A (en) * | 2013-11-27 | 2014-03-26 | 浙江大丰实业股份有限公司 | Reversing device |
-
2013
- 2013-11-27 CN CN201320781961.1U patent/CN203568441U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103662764A (en) * | 2013-11-27 | 2014-03-26 | 浙江大丰实业股份有限公司 | Reversing device |
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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: 20140430 Effective date of abandoning: 20150909 |
|
| RGAV | Abandon patent right to avoid regrant |