CN202648690U - Encoder life test device - Google Patents
Encoder life test device Download PDFInfo
- Publication number
- CN202648690U CN202648690U CN 201220169189 CN201220169189U CN202648690U CN 202648690 U CN202648690 U CN 202648690U CN 201220169189 CN201220169189 CN 201220169189 CN 201220169189 U CN201220169189 U CN 201220169189U CN 202648690 U CN202648690 U CN 202648690U
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- test
- frequency converter
- bed
- fixed
- encoders
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- Expired - Fee Related
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Abstract
The utility model relates to a device which is capable of controlling the rotational speed and the rotational direction of an encoder and performing comparison tests on a plurality of encoders at the same time. A test bench is fixed on a base, a PLC controller and a frequency converter are installed on the base, a plurality of spindles are rotatably installed on the test bench, a passive driving wheel is fixed on the upper end portion of each spindle, a driving motor is installed on the test bench, an active driving wheel is fixed on the output shaft of the driving motor, a driving belt is arranged on the active driving wheel and the passive driving wheels, the driving motor is connected with the frequency converter through wires, and the frequency converter is connected with the PLC controller through wires. According to the utility model, the advantage of easy operation is realized, a supporting bearing is adopted so as to avoid the encoders being affected by the radial force in the process of rotation, and the frequency converter is connected to the device so as to maintain the rotational speed of the motor in a range, so that the device can be used to satisfy encoders having different rotational speed requirements. Thus, according to the test device, not only the actual working condition is simulated, but also the life test can be performed on a plurality of encoders at the same time, so the space occupancy and the test cost are greatly reduced.
Description
Technical field
The utility model belongs to the mechanical product experiment technical field, especially a kind of can controlled encoder rotating speed, turn to and a plurality of scrambler can be done the device of contrast test simultaneously.
Background technology
Along with the in recent years development of industrial technology, most of equipment just seem most important as the scrambler in the control module, and the life-span of scrambler centre bearer directly affect the life-span of whole control module all towards robotization control, Precision Machining future development.Therefore, the quality requirements of the required bearing of these industries is more and more higher, and bearing life and the performance status in bearing quality also becomes more and more important.In order to adapt to the needs of this development, we have designed new bearing life tester.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of simple in structure, scrambler life test apparatus that contrast property is good, workable is provided.
The technical scheme that provides according to the utility model, described scrambler life test apparatus, be fixed with test-bed at base, at base PLC controller and frequency converter are installed, be rotatablely equipped with some rotating shafts at test-bed, the axis of any two rotating shafts is set in parallel, the upper end of rotating shaft is positioned at the top of test-bed, the lower end of rotating shaft is positioned at the below of test-bed, be fixed with passive power wheel in the upper end of rotating shaft, at test-bed drive motor be installed, be fixed with initiative driver on the output shaft of drive motor, be provided with driving-belt at initiative driver and passive power wheel, all passive power wheels drive by same initiative driver; Described drive motor links to each other by wire with frequency converter, and frequency converter links to each other by wire with the PLC controller.
Be rotatablely equipped with inside and outside two row's rotating shafts at test-bed, described initiative driver is arranged on the leftward position between inside and outside two row's rotating shafts.
The utility model is simple to operate, adopts spring bearing to avoid scrambler to be subjected to when rotated the effect of radial force, and the access frequency converter makes motor speed in a scope, can satisfy the scrambler of different rotating speeds requirement.Therefore, this test unit has not only been simulated actual working conditions, and many durability tests can do simultaneously, has greatly saved space and experimentation cost.Do many scrambler tests at a bench teat experiment device, reduced the variable quantity in the process of the test, contrast property is strong, and test findings is more true and reliable.
Description of drawings
Fig. 1 is structural front view of the present invention.
Fig. 2 is partial sectional view of the present invention.
Fig. 3 is the vertical view of test-bed among Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure, the utility model mainly is made of parts such as base 1, PLC controller 2, frequency converter 3, bolt 4, test-bed 5, test scrambler 6, driving-belt 7, passive power wheel 8, wire 9, nut 10, rotating shaft 11, drive motor 12, initiative driver 13 and spring bearings 14.
This scrambler life test apparatus, be fixed with test-bed 5 at base 1, at base 1 PLC controller 2(being installed is Programmable Logic Controller) and frequency converter 3, be rotatablely equipped with some rotating shafts 11 at test-bed 5, the axis of any two rotating shafts 11 is set in parallel, the upper end of rotating shaft 11 is positioned at the top of test-bed 5, the lower end of rotating shaft 11 is positioned at the below of test-bed 5, be fixed with passive power wheel 8 in the upper end of rotating shaft 11, at test-bed 5 drive motor 12 is installed, be fixed with initiative driver 13 on the output shaft of drive motor 12, be provided with driving-belt 7 at initiative driver 13 and passive power wheel 8, all passive power wheels 8 drive by same initiative driver 13; Described drive motor 12 links to each other by wire 9 with frequency converter 3, and frequency converter 3 links to each other by wire 9 with PLC controller 2.
Be rotatablely equipped with inside and outside two row's rotating shafts 11 at test-bed 5, described initiative driver 13 is arranged on the leftward position between inside and outside two row's rotating shafts 11.
The present invention mainly is comprised of base 1, test-bed 5 and electric appliance unit.PLC controller 2 and frequency converter 3 are installed on the base 1 and by wire 9 and are connected on the drive motor 12, drive motor 12 is installed in the test-bed 5 corresponding holes by bolt 4, initiative driver 13 is installed in by key in the keyway of drive motor 12 1 ends, has so just consisted of electric appliance unit.Test-bed 5 is installed on the base 1 by bolt 4, is rigidly connected.Rotating shaft 11 is installed on the test-bed 5 by spring bearing 14, and an end of rotating shaft 11 is installed passive power wheel 8, and fastening by nut 10, other end installation test scrambler 6, and whole test-bed 5 can be installed simultaneously 10 bench teats and test scrambler.Driving-belt 7 is walked around initiative driver 13 and passive power wheel 8 by different winding modes, realizes that drive motor 12 drives 6 rotations of test scrambler.
In practical operation, change different rotating shafts 11 according to different test scrambler 6, the rotating speed of test scrambler 6, reversal interval time requirement can be regulated by PLC controller 2 and frequency converter 3.
By wire 9 PLC controller 2, frequency converter 3 and drive motor 12 are connected in turn, realize the action of control mechanical mechanism.By the wire access PLC controller 2 of accessible 220V, the forward and backward of control drive motor 12 and the stop interval of drive motor 12; Wire 9 accesses frequency converter 3 again, and the rotating speed of control drive motor 12 satisfies the durability test under the different rotating speeds condition; Again by drive motor 12 of wire 9 accesses, this drive motor 12 is drive units of mechanical mechanism at last.
Described mechanical mechanism comprises rotating shaft 11, bolt 4 and the driving-belt 7 of base 1, test-bed 5, spring bearing 14, various models.The rotating shaft 11 of various models is installed on the test-bed 5 by spring bearing 14, and an end of rotating shaft 11 uses nut 10 that a passive power wheel 8 is installed, other end installation test scrambler 6, and test-bed 5 is installed on the base 1 by bolt 4.
Claims (2)
1. scrambler life test apparatus, it is characterized in that: be fixed with test-bed (5) at base (1), at base (1) PLC controller (2) and frequency converter (3) are installed, be rotatablely equipped with some rotating shafts (11) at test-bed (5), the axis of any two rotating shafts (11) is set in parallel, the upper end of rotating shaft (11) is positioned at the top of test-bed (5), the lower end of rotating shaft (11) is positioned at the below of test-bed (5), be fixed with passive power wheel (8) in the upper end of rotating shaft (11), at test-bed (5) drive motor (12) is installed, be fixed with initiative driver (13) on the output shaft of drive motor (12), be provided with driving-belt (7) at initiative driver (13) and passive power wheel (8), all passive power wheels (8) drive by same initiative driver (13); Described drive motor (12) links to each other by wire (9) with frequency converter (3), and frequency converter (3) links to each other by wire (9) with PLC controller (2).
2. scrambler life test apparatus as claimed in claim 1 is characterized in that: be rotatablely equipped with inside and outside two row's rotating shafts (11) at test-bed (5), described initiative driver (13) is arranged on the leftward position between inside and outside two row's rotating shafts (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220169189 CN202648690U (en) | 2012-04-19 | 2012-04-19 | Encoder life test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220169189 CN202648690U (en) | 2012-04-19 | 2012-04-19 | Encoder life test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202648690U true CN202648690U (en) | 2013-01-02 |
Family
ID=47417785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220169189 Expired - Fee Related CN202648690U (en) | 2012-04-19 | 2012-04-19 | Encoder life test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202648690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486887A (en) * | 2019-01-28 | 2020-08-04 | 株式会社三丰 | Service life detection device for encoder |
| CN114370892A (en) * | 2022-01-13 | 2022-04-19 | 上海融贯机电设备有限公司 | Detection device and method for rotary encoder |
-
2012
- 2012-04-19 CN CN 201220169189 patent/CN202648690U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486887A (en) * | 2019-01-28 | 2020-08-04 | 株式会社三丰 | Service life detection device for encoder |
| CN114370892A (en) * | 2022-01-13 | 2022-04-19 | 上海融贯机电设备有限公司 | Detection device and method for rotary encoder |
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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: 20130102 Termination date: 20150419 |
|
| EXPY | Termination of patent right or utility model |