CN204269140U - The pick-up unit of motor encoder under a kind of simulated condition condition - Google Patents
The pick-up unit of motor encoder under a kind of simulated condition condition Download PDFInfo
- Publication number
- CN204269140U CN204269140U CN201420784364.9U CN201420784364U CN204269140U CN 204269140 U CN204269140 U CN 204269140U CN 201420784364 U CN201420784364 U CN 201420784364U CN 204269140 U CN204269140 U CN 204269140U
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- mounting hole
- pick
- fixed head
- motor
- unit
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Abstract
The utility model relates to the pick-up unit of motor encoder under a kind of simulated condition condition, described pick-up unit comprises: coupling shaft, described coupling shaft comprises: one end is provided with the splined end of spline, described splined end matches with outside shaft coupling and motor, and motor drives coupling shaft to rotate by shaft coupling; And the monitoring side that the other end matches with scrambler; First fixed head, described first fixed head is arranged on ground, its center is provided with groove, in groove, at right angle setting fixes the first back up pad, first back up pad centre is provided with the first mounting hole, be provided with bearing in first mounting hole, the monitoring side of coupling shaft is passed the first mounting hole and coordinates with its internal bearings; And second fixed head; Described first mounting hole is identical with the height of the second mounting hole.Described pick-up unit, structure is simple, and cheap for manufacturing cost, meet mass detection requirement, implementation result is good.
Description
Technical field
The utility model relates to a kind of pick-up unit, and the pick-up unit of motor encoder under especially a kind of simulated condition condition, belongs to electric machines test frock technical field.
Background technology
Motor encoder is generally used in the axle head of common electric machine, gather the motor anglec of rotation, how many pulse signals are exported at inswept how many dark grooves of decoder internal by rotor, accuracy selection is exactly that scrambler has how much resolution, higher angle recordings is more accurate, output terminal two signal wires are connected on the high-speed counting input terminal of PLC input end, general be all PLC input front several points on, programmed control is also to search handbook high-speed counter Received signal strength, then the start and stop of motor are controlled by calculating the motor rotating cycle wanted, reach the accurate location of motor in linear or rotating disk angle.
Motor encoder reliability requirement is high, and expensive, generally needs before use to carry out reliability detection to scrambler.Existing detection is generally direct to be placed on scrambler and motor in baking oven simultaneously, carrys out simulated condition condition by baking oven.But in fact, due to motor manufacturing technology difference and the restriction detecting fixture, easily cause scrambler to lose efficacy, and not the reliability of scrambler own has problem, therefore, existing scrambler detects can not meet actual testing requirement.
Utility model content
The utility model, just for the deficiency that prior art exists, provides the pick-up unit of motor encoder under a kind of simulated condition condition.
For solving the problem, technical solution adopted in the utility model is as follows:
A pick-up unit for motor encoder under simulated condition condition, described pick-up unit comprises:
Coupling shaft, described coupling shaft comprises: one end is provided with the splined end of spline, and described splined end matches with outside shaft coupling and motor, and motor drives coupling shaft to rotate by shaft coupling; And the monitoring side that the other end matches with scrambler;
First fixed head, described first fixed head is arranged on ground, its center is provided with groove, in groove, at right angle setting fixes the first back up pad, first back up pad centre is provided with the first mounting hole, be provided with bearing in first mounting hole, the monitoring side of coupling shaft is passed the first mounting hole and coordinates with its internal bearings;
And second fixed head, described second fixed head is arranged on ground, and it is parallel with the first fixed head, described second fixed head center is provided with groove, in groove, at right angle setting fixes the second back up pad, second back up pad centre is provided with the second mounting hole, is provided with bearing in the second mounting hole, the splined end of coupling shaft is passed the second mounting hole and coordinates with its internal bearings; Described first mounting hole is identical with the height of the second mounting hole.
As the improvement of technique scheme, described scrambler and pick-up unit are arranged on the oven interior of simulated condition condition, and described motor is arranged on baking oven outside.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
Pick-up unit described in the utility model, pick-up unit and scrambler are all arranged on oven interior, and motor is arranged on baking oven outside, like this, avoid the impact of baking oven on motor, and allow motor and scrambler work easily, meet actual test request.This structure of the detecting device is simple, and cheap for manufacturing cost, meet mass detection requirement, implementation result is good.
Accompanying drawing explanation
Fig. 1 is motor encoder detecting work structuring front view described in the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the stereographic map of Fig. 1.
Embodiment
Below in conjunction with specific embodiments content of the present utility model is described.
As shown in Figure 1, be motor encoder detecting work structuring front view described in the utility model, Fig. 2 is its left view, and Fig. 3 is its vertical view; Fig. 4 is its stereographic map.Described pick-up unit is used for detecting the reliability of scrambler, the one end fits of scrambler and coupling shaft 10, and the other end of coupling shaft 10 coordinates with motor, and is rotated by driven by motor coupling shaft 10.Described coupling shaft 10 comprises: one end is provided with the splined end 11 of spline, and splined end 11 is connected with outside shaft coupling; And the monitoring side 12 that the other end matches with motor encoder.After splined end 11 is connected with outside shaft coupling, rotated by driven by motor shaft coupling, and then drive coupling shaft 10 to rotate together.Matching with motor encoder in described monitoring side 12, by the parameter such as rotating speed of encoder feedback coupling shaft 10, carries out transient state monitoring like this by motor encoder.
Described pick-up unit comprises: the first fixed head 21 being arranged on ground, first fixed head 21 center is provided with groove, in groove, at right angle setting fixes the first back up pad 22, first back up pad 22 centre is provided with the first mounting hole 23, be provided with bearing in first mounting hole 23, the monitoring side 12 of coupling shaft 10 is passed the first mounting hole 23 and coordinates with its internal bearings.Described pick-up unit also comprises: the second fixed head 24 being arranged on ground, second fixed head 24 and the first fixed head 21 are parallel to each other, second fixed head 24 center is provided with groove, in groove, at right angle setting fixes the second back up pad 25, second back up pad 25 centre is provided with the second mounting hole 26, be provided with bearing in second mounting hole 26, the splined end 11 of coupling shaft 10 is passed the second mounting hole 26 and coordinates with its internal bearings; Described first mounting hole 23 is identical with the height of the second mounting hole 26, ensures coupling shaft 10 stability of rotation.
Pick-up unit described in the utility model, coupling shaft 10 is provided with splined end 11, coordinated with shaft coupling and external motor by splined end 11, whole pick-up unit is convenient to be arranged in baking oven like this, and motor is arranged on outside baking oven, avoid the impact that motor is subject to baking oven, eliminate motor by baking oven influence factor.
Pick-up unit described in the utility model, first fixed head 21 and the second fixed head 24 center are provided with groove, the stability of the first back up pad 22 and the second back up pad 25 is ensure that by groove, when such coupling shaft 10 rotates, its stable working, be beneficial to scrambler to detect, and can simulated condition condition well.
Pick-up unit described in the utility model, is arranged in baking oven, controls its ambient temperature by baking oven, and general oven temperature range of control comprises-65 DEG C ~ 180 DEG C.The principle of work of described pick-up unit is such: install on detection means by coupling shaft 10, is provided with shaft coupling in splined end 11, drives shaft coupling to rotate by external motor, and then drives coupling shaft 10 to rotate; Matching with scrambler in monitoring side 12, scrambler is connected with automatically controlled alarm, by the parameter such as rotating speed of encoder feedback coupling shaft 10, carries out transient state monitoring like this by scrambler.Scrambler and pick-up unit are arranged on oven interior, carry out simulated condition condition by baking oven, and then the reliability of examination scrambler.When scrambler does not work in setting range, automatically controlled alarm is started working, and gives the alarm.Like this, by the different temperature range of setting baking oven, just can scrambler duty under simulated condition condition, find out its failure cause and hidden danger, carry out prevention work in advance.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (2)
1. the pick-up unit of motor encoder under simulated condition condition, it is characterized in that, described pick-up unit comprises:
Coupling shaft (10), described coupling shaft (10) comprising: one end is provided with the splined end (11) of spline, and described splined end (11) matches with outside shaft coupling and motor, and motor drives coupling shaft (10) to rotate by shaft coupling; And the monitoring side that the other end matches with scrambler (12);
First fixed head (21), described first fixed head (21) is arranged on ground, its center is provided with groove, in groove, at right angle setting fixes the first back up pad (22), first back up pad (22) centre is provided with the first mounting hole (23), first mounting hole is provided with bearing in (23), and the monitoring side (12) of coupling shaft (10) is through the first mounting hole (23) and coordinate with its internal bearings;
And second fixed head (24), described second fixed head (24) is arranged on ground, and it is parallel with the first fixed head (21), described second fixed head (24) center is provided with groove, in groove, at right angle setting fixes the second back up pad (25), second back up pad (25) centre is provided with the second mounting hole (26), and the second mounting hole is provided with bearing in (26), and the splined end (11) of coupling shaft (10) is through the second mounting hole (26) and coordinate with its internal bearings; Described first mounting hole (23) is identical with the height of the second mounting hole (26).
2. the pick-up unit of motor encoder under a kind of simulated condition condition according to claim 1, it is characterized in that, described scrambler and pick-up unit are arranged on the oven interior of simulated condition condition, and described motor is arranged on baking oven outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784364.9U CN204269140U (en) | 2014-12-14 | 2014-12-14 | The pick-up unit of motor encoder under a kind of simulated condition condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784364.9U CN204269140U (en) | 2014-12-14 | 2014-12-14 | The pick-up unit of motor encoder under a kind of simulated condition condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204269140U true CN204269140U (en) | 2015-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420784364.9U Expired - Fee Related CN204269140U (en) | 2014-12-14 | 2014-12-14 | The pick-up unit of motor encoder under a kind of simulated condition condition |
Country Status (1)
| Country | Link |
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| CN (1) | CN204269140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486340A (en) * | 2016-01-27 | 2016-04-13 | 昆山硅步机器人技术有限公司 | Multifunctional finger sensor calibrating tool |
-
2014
- 2014-12-14 CN CN201420784364.9U patent/CN204269140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486340A (en) * | 2016-01-27 | 2016-04-13 | 昆山硅步机器人技术有限公司 | Multifunctional finger sensor calibrating tool |
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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: 20150415 Termination date: 20161214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |