CN217739256U

CN217739256U - Wireless triaxial test rack that charges

Info

Publication number: CN217739256U
Application number: CN202221446238.3U
Authority: CN
Inventors: 李国政; 孙洋; 吴天龙
Original assignee: Suzhou Anzhi Wireless Power Transmission Research Institute Co ltd
Current assignee: Suzhou Anzhi Wireless Power Transmission Research Institute Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-11-04
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a wireless triaxial test rack that charges, comprising a frame body, the top of support body is fixed with backup pad and motor respectively, and fixed embedding has first bearing in the backup pad, and interference fit has the thread bush in the first bearing, and the thread bush internal thread is provided with the threaded rod, and the lower extreme of threaded rod is fixed with the VA mesa, is provided with the spindle on the motor, rotates through the shaft bracket in the backup pad and installs the worm, be fixed with on the outer wall of thread bush with worm cooperation pivoted worm wheel, adopt the steering gear to be connected between spindle and the worm. The utility model discloses a height that servo motor can be accurate control VA mesa rises and descends has guaranteed the accurate nature of height-size. Two ends of the VA table top are hung by the two elevators, so that the balance of the VA table top is ensured.

Description

Wireless triaxial test rack that charges

Technical Field

The utility model relates to a wireless charging technology field specifically is wireless triaxial test rack that charges.

Background

The wireless charging technology is derived from a wireless electric energy transmission technology and can be divided into a low-power wireless charging mode and a high-power wireless charging mode.

According to an authorization notice number CN113125169A, the vehicle-mounted wireless charging module performance test bench is provided with a base, wherein a vertical lifting mechanism is fixed on the base, a horizontal moving mechanism is fixed at the top of the vertical lifting mechanism, a fixing rod extending downwards is fixed at the tail end of the horizontal moving mechanism, a measuring unit is fixed at the bottom end of the fixing rod, and a charging module to be tested is placed or fixed on the base below the measuring unit. The vehicle-mounted wireless charging module performance test bench is suitable for comprehensively inspecting the performance output characteristics, the durability and reliability performance of the vehicle-mounted wireless charging module, is stable and reliable in test work, and can achieve the purpose of improving the accuracy, efficiency and quality of product test.

Present wireless testboard that charges is when height adjustment, and the mechanism mutual independence of lifting point leads to after long-term the use, leads to VA lift mesa's equilibrium to go wrong, influences test structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless triaxial test rack that charges to solve and guarantee the stable problem of VA mesa lift.

In order to achieve the above purpose, the utility model provides a following technical scheme: wireless triaxial test rack that charges, comprising a frame body, the top of support body is fixed with backup pad and motor respectively, fixed embedding has first bearing in the backup pad, interference fit has the thread bush in the first bearing, the thread bush internal thread is provided with the threaded rod, the lower extreme of threaded rod is fixed with the VA mesa, be provided with the spindle on the motor, rotate through the shaft bracket in the backup pad and install the worm, be fixed with on the outer wall of thread bush with worm cooperation pivoted worm wheel, adopt the steering gear to be connected between spindle and the worm.

Preferably, the steering gear comprises a shell, and a second bearing is fixedly embedded in one side of the shell to ensure the stable support of the driving shaft in rotation.

Preferably, an interference fit has a drive shaft on the second bearing, and the spindle passes through the shaft coupling with the drive shaft to be fixed for the motor can be stable drive the drive shaft and rotate.

Preferably, the third bearings are fixedly embedded into the two ends of the shell, and the two third bearings are in interference fit with the same universal driving shaft, so that the rotation stability of the universal driving shaft is ensured.

Preferably, the worm is connected with the linkage shaft through a coupler for transmission, so that the stable installation of the worm and the linkage shaft is ensured.

Preferably, a linkage bevel gear is fixed on the linkage shaft, and a driving bevel gear meshed with the linkage bevel gear is fixed on the driving shaft to achieve a stable transmission effect.

Preferably, a switch is fixed on the frame body and connected with the motor through a wire, the switch is a forward and reverse rotation switch, the model is HY2-8, and the switch is connected with an indoor 220V power strip through a wire plug in a plugging mode and is electrified.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a height that servo motor can be accurate control VA mesa rises and descends has guaranteed the accurate nature of height-size. Two ends of the VA table top are hung by the two elevators, so that the balance of the VA table top is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection between the steering gear and the worm according to the present invention;

fig. 3 is a schematic view of the connection between the threaded rod and the supporting plate of the present invention.

In the figure: 1. a frame body; 11. a support plate; 12. a threaded sleeve; 13. a diverter; 14. a worm; 15. a motor; 16. a threaded rod; 17. a VA table top; 18. a worm gear; 19. a crankshaft; 110. a first bearing; 2. a housing; 21. a second bearing; 22. a drive shaft; 3. a third bearing; 31. a linkage shaft; 32. linkage bevel gear; 33. a drive bevel gear; 5. and (6) switching.

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 efforts all belong to the protection scope of the present invention.

Example I

Referring to fig. 1, 2 and 3, the wireless charging triaxial test bench comprises a rack body 1, a support plate 11 and a motor 15 are respectively fixed on the top of the rack body 1, a first bearing 110 is fixedly embedded on the support plate 11, a threaded sleeve 12 is in interference fit in the first bearing 110, a threaded rod 16 is arranged on an internal thread of the threaded sleeve 12, a VA table 17 is fixed at the lower end of the threaded rod 16, a crankshaft 19 is arranged on the motor 15, a worm 14 is rotatably mounted on the support plate 11 through a shaft support, a worm wheel 18 which is in fit rotation with the worm 14 is fixed on the outer wall of the threaded sleeve 12, and the crankshaft 19 is connected with the worm 14 through a steering gear 13.

Referring to fig. 1, 2 and 3, the steering gear 13 includes a housing 2, and a second bearing 21 is fixedly embedded in one side of the housing 2 to ensure the stable support of the driving shaft 22 during rotation.

Referring to fig. 1, 2 and 3, a driving shaft 22 is interference fitted on the second bearing 21, and the crankshaft 19 and the driving shaft 22 are fixed by a coupling, so that the motor 15 can stably drive the driving shaft 22 to rotate.

In use, the present embodiment: the threaded surfaces of the threaded rods 16 on the two sides are correspondingly turned, so that the stability of up-and-down transmission is ensured.

Example II

Referring to fig. 1, 2 and 3, in this embodiment, a wireless charging triaxial test bench is further described with respect to example 1, and includes a rack body 1, a support plate 11 and a motor 15 are respectively fixed to the top of the rack body 1, a first bearing 110 is fixed to and embedded in the support plate 11, a threaded sleeve 12 is in interference fit with the first bearing 110, a threaded rod 16 is disposed in an internal thread of the threaded sleeve 12, a VA table 17 is fixed to a lower end of the threaded rod 16, a crankshaft 19 is disposed on the motor 15, a worm 14 is rotatably mounted on the support plate 11 through a shaft support, a worm wheel 18 which is in fit with the worm 14 and rotates is fixed to an outer wall of the threaded sleeve 12, and the crankshaft 19 is connected to the worm 14 through a steering gear 13.

Referring to fig. 1, 2 and 3, a third bearing 3 is fixedly embedded at both ends of the housing 2, and the two third bearings 3 are in interference fit with the same linkage shaft 31 to ensure stable rotation of the linkage shaft 31.

Referring to fig. 1, 2 and 3, the worm 14 is connected with the linkage shaft 31 through a coupler for transmission, so as to ensure stable installation of the worm 14 and the linkage shaft 31.

Referring to fig. 1, 2 and 3, a linkage bevel gear 32 is fixed on the linkage shaft 31, and a driving bevel gear 33 engaged with the linkage bevel gear 32 is fixed on the driving shaft 22 to achieve a stable driving effect.

Referring to fig. 1, 2 and 3, a switch 5 is fixed on the frame body 1, the switch 5 is connected with the motor 15 through a wire, the switch 5 is a forward/reverse rotation switch, and has a model number of HY2-8, and is plugged and electrified with an indoor 220V power strip through a wire plug.

This embodiment is used: the motor 15 is a servo motor, the servo motor is an engine for controlling mechanical elements to operate in a servo system, and is a supplementary motor indirect speed changing device, the servo motor can control speed, position precision is very accurate, and a voltage signal can be converted into torque and rotating speed to drive a control object

Example III

Referring to fig. 1, 2 and 3, in this embodiment, for further explanation of other embodiments, the wireless charging three-axis test bench includes a rack body 1, a support plate 11 and a motor 15 are respectively fixed on the top of the rack body 1, a first bearing 110 is fixed on the support plate 11, a threaded sleeve 12 is in interference fit in the first bearing 110, a threaded rod 16 is arranged in an internal thread of the threaded sleeve 12, a VA table 17 is fixed at the lower end of the threaded rod 16, a crankshaft 19 is arranged on the motor 15, a worm 14 is rotatably mounted on the support plate 11 through a shaft support, a worm wheel 18 which is in fit rotation with the worm 14 is fixed on the outer wall of the threaded sleeve 12, and the crankshaft 19 is connected with the worm 14 through a steering gear 13.

Referring to fig. 1, 2 and 3, third bearings 3 are fixedly embedded at both ends of the housing 2, and the two third bearings 3 are in interference fit with the same linkage shaft 31 to ensure stable rotation of the linkage shaft 31.

This embodiment is used: the motor 15 is started through the positive and negative keys of the switch 5, the motor 15 drives the driving shaft 22 to rotate through the crankshaft 19, the driving bevel gear 33 is meshed with the linkage bevel gear 32 to transmit, the linkage shaft 31 can drive the worm 14 to rotate, the worm 14 drives the worm wheel 18 to rotate, the threaded sleeve 12 is rotated, a limit stroke is formed by matching the distribution of the two threaded rods 16 and the fixation of the two threaded rods with the VA table board 17, and the VA table board 17 is stably moved up and down.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Wireless triaxial test rack that charges, including support body (1), its characterized in that: the top of support body (1) is fixed with backup pad (11) and motor (15) respectively, fixed embedding has first bearing (110) in backup pad (11), interference fit has thread bush (12) in first bearing (110), thread bush (12) internal thread is provided with threaded rod (16), the lower extreme of threaded rod (16) is fixed with VA mesa (17), be provided with spindle (19) on motor (15), install worm (14) through the pivoting bracket rotation in backup pad (11), be fixed with on the outer wall of thread bush (12) with worm (14) cooperation pivoted worm wheel (18), adopt between spindle (19) and worm (14) steering gear (13) to be connected.

2. The wireless charging tri-axial test bench of claim 1, wherein: the steering gear (13) comprises a shell (2), and a second bearing (21) is fixedly embedded in one side of the shell (2).

3. The wireless charging tri-axial test bench of claim 2, wherein: and a driving shaft (22) is arranged on the second bearing (21) in an interference fit mode, and the crankshaft (19) and the driving shaft (22) are fixed through a coupler.

4. The wireless charging tri-axial test bench of claim 3, wherein: and third bearings (3) are fixedly embedded into two ends of the shell (2), and the two third bearings (3) are in interference fit with the same linkage shaft (31).

5. The wireless charging tri-axial test bench of claim 4, wherein: the worm (14) and the linkage shaft (31) are connected and driven through a coupler.

6. The wireless charging tri-axial test bench of claim 5, wherein: a linkage bevel gear (32) is fixed on the linkage shaft (31), and a driving bevel gear (33) meshed with the linkage bevel gear (32) is fixed on the driving shaft (22).

7. The wireless charging tri-axial test bench of claim 1, wherein: a switch (5) is fixed on the frame body (1), and the switch (5) is connected with a motor (15) through a lead.