CN204142756U - A kind of stepper motor arrangement preventing reversing - Google Patents
A kind of stepper motor arrangement preventing reversing Download PDFInfo
- Publication number
- CN204142756U CN204142756U CN201420607867.9U CN201420607867U CN204142756U CN 204142756 U CN204142756 U CN 204142756U CN 201420607867 U CN201420607867 U CN 201420607867U CN 204142756 U CN204142756 U CN 204142756U
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- CN
- China
- Prior art keywords
- motor
- fixed head
- proximity switch
- block piece
- cylindrical gear
- 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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Abstract
The utility model relates to a kind of stepper motor arrangement preventing reversing, comprise fixed head, be arranged on the motor positioning seat on fixed head, be arranged on the cylindrical gear on fixed head, be arranged on the scale pan on cylindrical gear, be arranged on the gear block piece on fixed head and the mechanical position limitation post be arranged on fixed head and proximity switch, described gear block piece is between mechanical position limitation post and proximity switch, described motor is fixed on motor positioning seat, described driven by motor cylindrical gear and scale pan rotate, when motor rotates forward, described gear block piece is moved by cylindrical gear band trend proximity switch, when motor reversal, described gear block piece is supported by mechanical position limitation post, this a kind of stepper motor arrangement structure preventing reversing is simple, easy to operate and detection efficiency is high.
Description
Technical field
The utility model relates to technical field of automation, particularly relates to a kind of stepper motor arrangement preventing reversing.
Background technology
Lead and hang into moment the device detecting operation and use that power dish is claw-pole type stepper motor production run, be used for detecting motor whether reverse and whether up to standardly lead into moment, this operation be check on stepper motor quality key detect operation, leading originally hangs power dish without anti-reverse mechanism into moment, if wired sequence is anti-, but motor can also turn, to sling counterweight, so just cannot detect the anti-motor of outlet sequence, and then in the process to operate at follow-up motor, motor there will be the situation of reversion, makes troubles to production, and serious even can cause the accident.
Utility model content
For the deficiency that prior art exists, the utility model provides a kind of structure simple, easy to operate and high a kind of of detection efficiency prevents the stepper motor arrangement that reverses.
To achieve these goals, the utility model realizes by the following technical solutions: a kind of stepper motor arrangement preventing reversing, comprise fixed head, be arranged on the motor positioning seat on fixed head, be arranged on the cylindrical gear on fixed head, be arranged on the scale pan on cylindrical gear, be arranged on the gear block piece on fixed head and the mechanical position limitation post be arranged on fixed head and proximity switch, described gear block piece is between mechanical position limitation post and proximity switch, described motor is fixed on motor positioning seat, described driven by motor cylindrical gear and scale pan rotate, when motor rotates forward, described gear block piece is moved by cylindrical gear band trend proximity switch, when motor reversal, described gear block piece is supported by mechanical position limitation post.
Further: described gear block piece is wedge shape.
Further: described fixed head comprises the left surface and right flank that are oppositely arranged, described motor positioning seat to be arranged on right flank and cylindrical gear is arranged on left surface.
Further: described fixed head also comprise be located at left surface limited post installing plate, proximity switch installing plate and the rotation section that is located between limited post installing plate and proximity switch installing plate.
Further: described gear block piece to be located on rotation section and can to rotate along with cylindrical gear, described mechanical position limitation post to be installed on limited post installing plate and proximity switch is installed on proximity switch installing plate.
Further: described cylindrical gear is fixed on fixed head by scale pan axle, the left side of described scale pan is provided with spring stop, and described spring stop is set on scale pan axle.
Further: described motor positioning seat is provided with the motor button of fastening motor.
Compared to prior art, at least there is following advantage in a kind of stepper motor arrangement reversed that prevents of the utility model: described a kind of stepper motor arrangement reversed that prevents is provided with cylindrical gear, after motor is installed on motor positioning seat, electric machine rotation, cylindrical gear and scale pan is driven to rotate, fixed head is provided with gear block piece, mechanical position limitation post and proximity switch, when motor rotates forward time, gear block piece is close to proximity switch along with the rotating forward of cylindrical gear, now scale pan is pulled up, when motor reversal, gear block piece is stopped by mechanical position limitation post, cylindrical gear is blocked by gear block piece can not continue reversion, now cannot pull-up scale pan, and then detect motor reversal, this kind of a kind of structure of the stepper motor arrangement reversed that prevents is simple and easy to operate, and when scale pan is not pulled up and can detects motor reversal, detection efficiency is high.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present utility model.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
As shown in Figure 1, it illustrates a kind of stepper motor arrangement preventing reversing of the present utility model, comprise fixed head 1, be arranged on the motor positioning seat 2 on fixed head 1, be arranged on the cylindrical gear 6 on fixed head 1, be arranged on the scale pan 7 on cylindrical gear 6, the mechanical position limitation post 4 being arranged on the gear block piece 15 on fixed head 1 and be arranged on fixed head 1 and proximity switch 5, described gear block piece 15 is between mechanical position limitation post 4 and proximity switch 5, described motor 3 is fixed on motor positioning seat 2, described motor 3 drives cylindrical gear 6 and scale pan 7 to rotate, when motor 3 rotates forward, described gear block piece 15 is with trend proximity switch 5 to move by cylindrical gear 6, when motor 3 reverses, described gear block piece 15 is supported by mechanical position limitation post 4.Described gear block piece 15 is in wedge shape.Described fixed head 1 comprises the left surface 10 and right flank 11 that are oppositely arranged, and described motor positioning seat 2 is arranged on right flank 11 and cylindrical gear 6 is arranged on left surface 10.Described fixed head 1 also comprise be located at left surface 10 limited post installing plate 12, proximity switch installing plate 13 and the rotation section 14 that is located between limited post installing plate 12 and proximity switch installing plate 13.Described gear block piece 15 to be located on rotation section 14 and can to rotate along with cylindrical gear 6, and described mechanical position limitation post 4 is installed on limited post installing plate 12 and proximity switch 5 is installed on proximity switch installing plate 13.Described cylindrical gear 6 is fixed on fixed head 1 by scale pan axle (non-label), and the left side of described scale pan 7 is provided with spring stop 61, and described spring stop 61 is set on scale pan axle.Described motor positioning seat 2 is provided with the motor button 20 of fastening motor 3.
A kind of stepper motor arrangement reversed that prevents is provided with cylindrical gear 6, after motor 3 is installed on motor positioning seat 2, motor 3 rotates, cylindrical gear 6 and scale pan 7 is driven to rotate, fixed head 1 is provided with gear block piece 15, mechanical position limitation post 4 and proximity switch 5, when motor 3 rotates forward time, gear block piece 15 is close to proximity switch 5 along with the rotating forward of cylindrical gear 6, now scale pan 7 is pulled up, when motor 3 reverses, gear block piece 15 is stopped by mechanical position limitation post 4, cylindrical gear 6 is blocked by gear block piece 15 can not continue reversion, now cannot pull-up scale pan 7, and then detect that motor 3 reverses, this kind of a kind of structure of the stepper motor arrangement reversed that prevents is simple and easy to operate, and can detect that motor 3 reverses when scale pan 7 is not pulled up, detection efficiency is high.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. the stepper motor arrangement preventing from reversing, it is characterized in that: comprise fixed head, be arranged on the motor positioning seat on fixed head, be arranged on the cylindrical gear on fixed head, be arranged on the scale pan on cylindrical gear, be arranged on the gear block piece on fixed head and the mechanical position limitation post be arranged on fixed head and proximity switch, described gear block piece is between mechanical position limitation post and proximity switch, described motor is fixed on motor positioning seat, described driven by motor cylindrical gear and scale pan rotate, when motor rotates forward, described gear block piece is moved by cylindrical gear band trend proximity switch, when motor reversal, described gear block piece is supported by mechanical position limitation post.
2. as claimed in claim 1 a kind of prevent reverse stepper motor arrangement, it is characterized in that: described gear block piece is wedge shape.
3. a kind of stepper motor arrangement preventing reversing as claimed in claim 1, it is characterized in that: described fixed head comprises the left surface and right flank that are oppositely arranged, described motor positioning seat is arranged on right flank and cylindrical gear is arranged on left surface.
4. a kind of stepper motor arrangement preventing reversing as claimed in claim 3, is characterized in that: described fixed head also comprise be located at left surface limited post installing plate, proximity switch installing plate and the rotation section that is located between limited post installing plate and proximity switch installing plate.
5. as claimed in claim 4 a kind of prevent reverse stepper motor arrangement, it is characterized in that: described gear block piece to be located on rotation section and can to rotate along with cylindrical gear, described mechanical position limitation post is installed on limited post installing plate and proximity switch is installed on proximity switch installing plate.
6. as claimed in claim 5 a kind of prevent reverse stepper motor arrangement, it is characterized in that: described cylindrical gear is fixed on fixed head by scale pan axle, the left side of described scale pan is provided with spring stop, and described spring stop is set on scale pan axle.
7. as claimed in claim 1 a kind of prevent reverse stepper motor arrangement, it is characterized in that: described motor positioning seat is provided with the motor button of fastening motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607867.9U CN204142756U (en) | 2014-10-21 | 2014-10-21 | A kind of stepper motor arrangement preventing reversing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607867.9U CN204142756U (en) | 2014-10-21 | 2014-10-21 | A kind of stepper motor arrangement preventing reversing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204142756U true CN204142756U (en) | 2015-02-04 |
Family
ID=52419436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420607867.9U Expired - Fee Related CN204142756U (en) | 2014-10-21 | 2014-10-21 | A kind of stepper motor arrangement preventing reversing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204142756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316722A (en) * | 2014-10-20 | 2015-01-28 | 中山明杰自动化科技有限公司 | Anti-reversing device of stepper motor |
-
2014
- 2014-10-21 CN CN201420607867.9U patent/CN204142756U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316722A (en) * | 2014-10-20 | 2015-01-28 | 中山明杰自动化科技有限公司 | Anti-reversing device of stepper motor |
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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 |
Granted publication date: 20150204 Termination date: 20151021 |
|
| EXPY | Termination of patent right or utility model |