CN210401593U - Motor load testing mechanism - Google Patents
Motor load testing mechanism Download PDFInfo
- Publication number
- CN210401593U CN210401593U CN201921012760.9U CN201921012760U CN210401593U CN 210401593 U CN210401593 U CN 210401593U CN 201921012760 U CN201921012760 U CN 201921012760U CN 210401593 U CN210401593 U CN 210401593U
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- transmission
- testing
- screw rod
- motor load
- testing device
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- Expired - Fee Related
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Abstract
The utility model discloses a motor load testing mechanism, which comprises a vertically installed bottom plate, wherein a slide rail is arranged on the bottom plate, a transmission device and a testing device are arranged on the slide rail, and the testing device is connected above the transmission device; the transmission device comprises a transmission cylinder and a screw rod, the transmission cylinder is arranged at the bottom of the testing device and used for pushing the testing device to ascend and descend, and the screw rod is arranged at the other side corresponding to the transmission cylinder and used for controlling the transmission device to ascend and descend integrally. The transmission device is driven to be adjusted up and down through screw rod transmission, so that the testing mechanism is suitable for testing motors of different types, the characteristic of high precision of a servo motor is utilized, and the load testing accuracy rate and the reliability are high.
Description
Technical Field
The utility model relates to a motor test field specifically is a motor load test mechanism.
Background
Present product equipment assembly line does not be equipped with motor test station, and after the product equipment was accomplished by the manual independent check out test set of placing of operator, carry out the load test, this process is consuming time longer, and degree of automation is lower, extravagant manpower and materials and influence production efficiency, and the model that check out test set can detect moreover is single, and different models need different detection tool, and the cost consumes highly.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a motor load testing mechanism which shares a set of detection mechanism with a plurality of models; the specific scheme is as follows: a motor load testing mechanism comprises a bottom plate which is vertically installed, wherein a sliding rail is arranged on the bottom plate, a transmission device and a testing device are arranged on the sliding rail, and the testing device is connected above the transmission device; the transmission device comprises a transmission cylinder and a screw rod, the transmission cylinder is arranged at the bottom of the testing device and used for pushing the testing device to ascend and descend, and the screw rod is arranged at the other side corresponding to the transmission cylinder and used for controlling the transmission device to ascend and descend integrally; the servo motor works at different positions by using the screw rod transmission device, so that load tests of different motor types are completed.
Further, the transmission cylinder with the lead screw is respectively the both sides of fixed mounting on the bottom plate, and the cover is equipped with nut tool and lead screw stop device on the lead screw, and the nut tool sets up in lead screw stop device top, and the lead screw bottom still is equipped with the hand wheel that conveniently rotates the lead screw, can realize lead screw transmission effect from top to bottom through waveing the hand wheel, realizes transmission's upper and lower regulation under nut tool's drive, and lead screw stop device is used for transmission to fix after reacing appointed height.
Furthermore, the testing device comprises a servo motor, a coupler and a one-way bearing, the one-way bearing is connected with the servo motor and the product output shaft through the coupler, and the servo motor starts to operate simultaneously when the product output shaft rotates under the action of the one-way bearing.
Furthermore, a floating joint is arranged between the transmission cylinder and the testing device, and the floating joint is used for solving the problem of eccentricity between the cylinder and a connecting piece of the cylinder, so that the cylinder acts more stably.
The utility model has the advantages that: the transmission device is driven to be adjusted up and down through screw rod transmission, so that the testing mechanism is suitable for testing motors of different types, the characteristic of high precision of a servo motor is utilized, and the load testing accuracy rate and the reliability are high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection between the transmission device and the testing device of the present invention.
Labeled as: 1. lead screw stop device, 2, screw-nut tool, 3, lead screw, 4, bottom plate, 5, servo motor, 6, one-way bearing, 7, shaft coupling, 8, transmission cylinder, 9, hand wheel, 10, floating joint, 11, slide rail.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and fig. 2, the embodiment provides a motor load testing mechanism, which includes a bottom plate 4 vertically installed, a slide rail 11 is arranged on the bottom plate 4, a transmission device and a testing device are arranged on the slide rail 11, and the testing device is connected above the transmission device; the transmission device comprises a transmission cylinder 8 and a lead screw 3, the transmission cylinder 8 is arranged at the bottom of the testing device and used for pushing the testing device to ascend and descend, a floating joint 10 is arranged between the transmission cylinder 8 and the testing device, the floating joint 10 is used for solving the eccentric problem between the cylinder and a connecting piece of the cylinder, so that the cylinder acts more stably, the lead screw 3 is used for controlling the transmission device to ascend and descend integrally, the lead screw 3 is arranged on the bottom plate 4 and at the other side corresponding to the transmission cylinder 8, a nut jig 2 and a lead screw limiting device 1 are sleeved on the lead screw 3, a hand wheel 9 convenient for rotating the lead screw 3 is further arranged at the bottom of the lead screw 3, and the up-down transmission effect of the lead screw; the testing device comprises a servo motor 5, a coupler 7 and a one-way bearing 6, wherein the one-way bearing 6 is connected with the servo motor 5 and a product output shaft through the coupler 7, and the servo motor 5 starts to operate simultaneously when the product output shaft rotates under the action of the one-way bearing 6.
When the testing device works, the whole set of mechanism is connected with external assembly line equipment through the load device bottom plate 4, an operator shakes the hand wheel 9, the vertical transmission effect of the screw rod 3 is utilized, vertical adjustment of the transmission device is achieved under the connection driving of the screw rod nut jig 2, the purpose of the action is to enable the load testing mechanism to be suitable for testing of different types of motors, and then after the transmission device is adjusted to the height required by the current product, the screw rod limiting device 1 screws up the screw, so that the transmission device can be ensured to be fixed in position and not slide down; after the early preparation work is finished, the product reaches the load testing station along with the production line, the transmission cylinder 8 starts to work to push the testing device to move upwards, the transmission cylinder 8 pauses and keeps the action until the one-way bearing 6 is completely contacted with the output shaft of the product, a certain fixed load value is given to the product at the same time from the outside, so that the product rotates, the servo motor 5 is driven to operate, the torque of the servo motor 5 is controlled by utilizing the analog quantity, the rotating speed of a rotor of the servo motor 5 is controlled by an input signal and can quickly react, the received electric signal is converted into the angular displacement or the angular speed on the motor shaft to be output, and the data is transmitted to the touch screen along with the angular speed, so that various parameter values, such as high and low electric frequency, current, rotating speed, power and the like, required by.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a motor load test mechanism, includes the bottom plate of vertical installation, be equipped with the slide rail on the bottom plate, its characterized in that: the sliding rail is provided with a transmission device and a testing device, and the testing device is connected above the transmission device; the transmission device comprises a transmission cylinder and a screw rod, the transmission cylinder is arranged at the bottom of the testing device and used for pushing the testing device to ascend and descend, and the screw rod is arranged at the other side corresponding to the transmission cylinder and used for controlling the transmission device to ascend and descend integrally.
2. A motor load testing mechanism according to claim 1, wherein: the transmission cylinder and the screw rod are respectively and fixedly arranged on two sides of the bottom plate.
3. A motor load testing mechanism according to claim 1 or 2, wherein: the screw rod is sleeved with a nut jig and a screw rod limiting device, and the nut jig is arranged above the screw rod limiting device; and a hand wheel convenient for rotating the screw rod is further arranged at the bottom of the screw rod.
4. A motor load testing mechanism according to claim 1, wherein: the testing device comprises a servo motor, a coupler and a one-way bearing, wherein the one-way bearing is connected with the servo motor and a product output shaft through the coupler.
5. A motor load testing mechanism according to claim 1, wherein: and a floating joint is arranged between the transmission cylinder and the testing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012760.9U CN210401593U (en) | 2019-07-02 | 2019-07-02 | Motor load testing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012760.9U CN210401593U (en) | 2019-07-02 | 2019-07-02 | Motor load testing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210401593U true CN210401593U (en) | 2020-04-24 |
Family
ID=70353839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921012760.9U Expired - Fee Related CN210401593U (en) | 2019-07-02 | 2019-07-02 | Motor load testing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210401593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115903997A (en) * | 2022-11-10 | 2023-04-04 | 燕山大学 | Control handle touch reappearance control method without external force sensor |
-
2019
- 2019-07-02 CN CN201921012760.9U patent/CN210401593U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115903997A (en) * | 2022-11-10 | 2023-04-04 | 燕山大学 | Control handle touch reappearance control method without external force sensor |
| CN115903997B (en) * | 2022-11-10 | 2024-05-10 | 燕山大学 | Touch reappearance control method for control handle without external force sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |