CN210029904U

CN210029904U - Motor test lift platform

Info

Publication number: CN210029904U
Application number: CN201920706818.3U
Authority: CN
Inventors: 查洪雁
Original assignee: Wuxi Zhongjitai Electric Technology Co Ltd
Current assignee: Wuxi Zhongjitai Electric Technology Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-02-07
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a motor test lifting platform, including base and lifter plate, be formed with the equipment chamber in the base, the top of base sets up the bottom plate to set up the protecting crust above the bottom plate, the lifter plate sets up in the protecting crust, processes the guide pillar hole in the lifter plate, the utility model discloses a guide pillar is connected bottom plate and roof to and supports, is protected the internal component by the protecting crust simultaneously, and further supports the roof, improves the bearing performance of roof effectively, and structural strength is higher, and it is more convenient to install and dismantle; the lifting plate is guided by the aid of the guide pillars and the guide pillar holes, stability of the lifting plate is effectively improved, the test board is supported by the ejector rods, the lifting plate can be driven by the screw rods to vertically lift along the guide pillars, the lifting plate is matched with the ejector rods to drive the test board to vertically lift, height adjustment efficiency is high, and the structure is stable.

Description

Motor test lift platform

Technical Field

The utility model relates to a mechanical equipment field specifically is a motor test lift platform.

Background

In the field of automatic precision production, the stability of the rotating speed of the motor has a great influence on the quality, so that the stability of the rotating speed of the motor needs to be tested. And motor speed's test adopts test platform usually, and current test platform is fixed knot structure mostly, and the installation is dismantled comparatively heavily and heavily to structural stability is poor, can't be according to the actual work needs simultaneously, and the height of adjusting equipment, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor test lift platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a motor test lifting platform comprises a base, a lifting plate and a transmission shell, wherein an equipment cavity is formed in the base, a bottom plate is arranged above the base, a protective shell is arranged above the bottom plate, a top plate is arranged above the protective shell, a guide pillar is arranged on the inner side of the protective shell, two ends of the guide pillar are respectively connected with the bottom plate and the top plate, the lifting plate is arranged in the protective shell, a guide pillar hole is machined in the lifting plate and matched with the guide pillar, a screw rod is arranged in the center of the bottom plate and in threaded fit with the lifting plate, two ends of the screw rod are connected with the top plate and the bottom plate through bearings, ejector rods are arranged at four corners of the lifting plate, the top ends of the ejector rods are matched with shaft holes of the top plate, a test bench is arranged above the top plate and connected with the top ends of the ejector rods, the transmission shell is arranged in the equipment cavity, a worm wheel is arranged in the, the both ends and the equipment chamber of output shaft pass through the bearing and are connected to the shaft end that the overhanging axle head of output shaft and screw rod bottom pass through the coupling joint, set up the worm axle in the transmission shell simultaneously, and worm axle and worm wheel cooperation.

As a further aspect of the present invention: the device cavity is internally provided with a motor, and the shaft end of the motor is connected with the outward extending shaft end of the worm shaft through a coupling.

As a further aspect of the present invention: the lower part of the base is provided with a movable wheel which corresponds to four corners of the base.

As a further aspect of the present invention: the ejector rods are four groups in total, the two ends of the ejector rods are distributed above the lifting plate in a rectangular mode and are stepped shaft ends, nuts are arranged at the two ends of the ejector rods, and the lower end face of the lifting plate and the upper end face of the test board are provided with sinking grooves which are matched with the nuts, so that the test board and the lifting plate can be fixedly connected.

As a further aspect of the present invention: the guide posts are distributed on the outer side of the screw in an annular mode, nuts are arranged at two ends of each guide post, and sunk grooves matched with the nuts are machined in the lower end face of the bottom plate and the upper end face of the top plate, so that the bottom plate and the top plate can be fixed.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, adopts the guide post to connect the bottom plate and the top plate and supports the bottom plate and the top plate, and simultaneously protects the internal element by the protective shell and further supports the top plate, thereby effectively improving the bearing performance of the top plate, having higher structural strength and being more convenient to install and disassemble; the guide post is matched with the guide post hole to guide the lifting plate, so that the stability of the lifting plate is effectively improved, the test board is supported by the ejector rod, the lifting plate can be driven by the screw rod to vertically lift along the guide post, and the lifting plate is matched with the ejector rod to drive the test board to vertically lift, so that the height adjustment efficiency is higher, and the structure is more stable; the worm shaft is matched with the turbine to perform power transmission, so that the transmission is more stable.

Drawings

Fig. 1 is a schematic structural diagram of a motor test lifting platform.

Fig. 2 is a schematic structural diagram of a lifting plate in the motor test lifting platform.

Fig. 3 is a schematic structural diagram of the interior of a transmission shell in the motor test lifting platform.

In the figure: the device comprises a base 1, an equipment cavity 2, a bottom plate 3, a protective shell 4, a top plate 5, a lifting plate 6, a top rod 7, a test bench 8, a screw rod 9, a guide post 10, a guide post hole 11, a transmission shell 12, an output shaft 13, a worm wheel 14, a worm shaft 15, a motor 16 and a moving wheel 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a motor testing lifting platform includes a base 1, a lifting plate 6 and a transmission housing 12, wherein an equipment cavity 2 is formed in the base 1, a bottom plate 3 is disposed above the base 1, a protective housing 4 is disposed above the bottom plate 3, a top plate is disposed above the protective housing 4, a guide pillar 10 is disposed inside the protective housing 4, and two ends of the guide pillar 10 are respectively connected to the bottom plate 3 and the top plate 5, such that the guide pillar 10 connects and supports the bottom plate 3 and the top plate 5, and the protective housing 4 protects internal components and further supports the top plate 5, thereby effectively improving the bearing performance of the top plate 5, and having higher structural strength, the lifting plate 6 is disposed in the protective housing 4, a guide pillar hole 11 is formed in the lifting plate 6, the guide pillar hole 11 is matched with the guide pillar 10, and a screw 9 is disposed at the center of the bottom plate 3, the screw 9 is in threaded fit with the lifting plate 6, two ends of the screw 9 are connected with the top plate 5 and the bottom plate 3 through bearings, the ejector rods 7 are arranged at four corners of the lifting plate 6, the top end of the ejector rod 7 is in shaft hole fit with the top plate 5, the test table 8 is arranged above the top plate 5, the test table 8 is connected with the top end of the ejector rod 7, the lifting plate 6 is guided through the cooperation of the guide columns 10 and the guide column holes 11, the stability of the lifting plate 6 is effectively improved, the test table 8 is supported by the ejector rods 7, the lifting plate 6 can be driven by the screw 9 to vertically lift along the guide columns 10, the test table 8 is driven by the cooperation of the lifting plate 6 and the ejector rods 7 to vertically lift, the height adjustment efficiency is higher, the structure is more stable, the transmission shell 12 is arranged in the equipment cavity 2, the worm wheel 14 is arranged in the transmission shell 12, the output shaft 13 is arranged at the center of the worm, and the shaft end that stretches out of output shaft 13 passes through the shaft coupling with the axle head of screw 9 bottom and is connected, sets up worm axle 15 simultaneously in driving shell 12 to worm axle 15 and worm wheel 14 cooperation, so through worm axle 15 and the cooperation of worm wheel 14, carry out power transmission, the transmission is more stable.

A motor 16 is arranged in the device cavity 2, and the shaft end of the motor 16 is connected with the outward extending shaft end of the worm shaft 15 through a coupler.

The lower part of the base 1 is provided with a movable wheel 17 which corresponds to four corners of the base 1.

The ejector pins 7 are four groups in total, and are distributed at two ends above the lifting plate 6 in a rectangular shape and are stepped shaft ends, nuts are arranged at two ends of the ejector pins 7, and simultaneously, the lower end face of the lifting plate 6 and the upper end face of the test board 8 are provided with sinking grooves which are matched with the nuts, so that the test board 8 and the lifting plate 6 can be fixedly connected.

The guide columns 10 are annularly distributed on the outer side of the screw rod 9, nuts are arranged at two ends of each guide column 10, and sunk grooves matched with the nuts are processed on the lower end face of the bottom plate 3 and the upper end face of the top plate 5, so that the bottom plate 3 and the top plate 5 can be fixed.

The utility model discloses a theory of operation is: during the use, drive worm axle 15 through motor 16 and rotate to drive output shaft 13 by worm axle 15 and worm wheel 14 cooperation and rotate, and then drive screw rod 9 and rotate, and drive lifter plate 6 by screw rod 9 along guide pillar 10 vertical lift, thereby drive testboard 8 vertical lift through ejector pin 7, height adjustment efficiency is higher, and the structure is more stable.

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

1. A motor test lifting platform comprises a base, a lifting plate and a transmission shell, and is characterized in that an equipment cavity is formed in the base, a bottom plate is arranged above the base, a protective shell is arranged above the bottom plate, a top plate is arranged above the protective shell, a guide pillar is arranged on the inner side of the protective shell, two ends of the guide pillar are respectively connected with the bottom plate and the top plate, the lifting plate is arranged in the protective shell, guide pillar holes are machined in the lifting plate and matched with the guide pillars, a screw rod is arranged in the center of the bottom plate and matched with the lifting plate in a threaded manner, two ends of the screw rod are connected with the top plate and the bottom plate through bearings, ejector rods are arranged at four corners of the lifting plate, the top ends of the ejector rods are matched with shaft holes of the top plate, a test bench is arranged above the top plate and connected with the top ends of the ejector rods, the transmission shell is arranged in the equipment, an output shaft is arranged at the center of the worm wheel, two ends of the output shaft are connected with the equipment cavity through bearings, the shaft end extending outwards of the output shaft is connected with the shaft end at the bottom of the screw rod through a coupler, a worm shaft is arranged in the transmission shell, and the worm shaft is matched with the worm wheel.

2. The motor test lifting platform of claim 1, wherein a motor is disposed in the device cavity, and a shaft end of the motor is coupled to an outwardly extending shaft end of the worm shaft via a coupling.

3. The motor test lifting platform of claim 1, wherein the moving wheels are arranged below the base and correspond to four corners of the base.

4. The motor test lifting platform according to claim 1, wherein the ejector rods are four groups, and are distributed in a rectangular shape at two ends above the lifting plate and are stepped shaft ends, nuts are arranged at two ends of the ejector rods, and the lower end surface of the lifting plate and the upper end surface of the test platform are provided with sinking grooves which are matched with the nuts, so that the test platform and the lifting plate can be fixedly connected.

5. The motor testing lifting platform of claim 1, wherein the plurality of guide posts are annularly distributed on the outer side of the screw, nuts are arranged at two ends of each guide post, and sunk grooves matched with the nuts are formed in the lower end face of the bottom plate and the upper end face of the top plate, so that the bottom plate and the top plate can be fixed.