CN218613641U

CN218613641U - Split type location frock structure of in-wheel motor

Info

Publication number: CN218613641U
Application number: CN202223123510.7U
Authority: CN
Inventors: 胡洪芳; 简冬平; 钟玲兵; 钟涛; 潘小琪
Original assignee: Zhejiang Jiuzhou New Energy Technology Co Ltd
Current assignee: Zhejiang Jiuzhou New Energy Technology Co Ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-14
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to a split type location frock structure of wheel hub motor, including the frock bottom plate, be provided with coil location portion on the frock bottom plate, the frock bottom plate is in one side of coil location portion is provided with the end cover support frame. Coil locating part is used for supplying the coil to place in this application, and the end cover support frame is used for supplying the end cover to place, places respectively through coil and end cover and sends into on the frock bottom plate and add man-hour in the assembly line, can combine with the automation equipment in the assembly line better, improves the machining efficiency of coil and end cover.

Description

Split type location frock structure of in-wheel motor

Technical Field

The application relates to the technical field of tooling equipment, in particular to a split type positioning tooling structure for a hub motor.

Background

The hub motor is an important part in electric bicycles and electric motorcycles, the hub motor technology is also called wheel built-in motor technology, and the hub motor technology is characterized in that a power device, a transmission device and a braking device are integrated into a hub, so that the mechanical part of an electric vehicle is greatly simplified.

In the production and processing process of the hub motor, a series of procedures are required to be carried out, such as threading and plug-in of a coil and press-fitting of an end cover on a bearing and an oil seal, and the coil and the end cover are required to be placed on a tooling plate and sent into a production line for processing. Wherein, be provided with the circular shape locating piece on the current frock board, place the assembly line processing operation on the locating piece after piecing together coil and end cover.

With respect to the above related art, the inventor found that the coil and the end cap are integrally placed on the tooling plate, which is not favorable for combination with an automatic device in a production line, resulting in low processing efficiency, and thus has certain improvements.

SUMMERY OF THE UTILITY MODEL

In order to do benefit to and combine with automation equipment, improve machining efficiency, this application provides a split type location frock structure of wheel hub motor.

The application provides a pair of split type location frock structure of in-wheel motor adopts following technical scheme:

the utility model provides a split type location frock structure of in-wheel motor, includes the frock bottom plate, be provided with coil location portion on the frock bottom plate, the frock bottom plate is in one side of coil location portion is provided with the end cover support frame.

Optionally, the coil positioning portion includes two positioning plates fixedly disposed on the tool bottom plate, the two positioning plates are spaced apart from each other to form a coil placing space therebetween, and rotating shaft placing grooves are formed in the tops of the two positioning plates.

Optionally, the rotating shaft placing groove is arranged in a V shape.

Optionally, an assembly opening is formed in the tool bottom plate, and the assembly opening is communicated with the coil placing space.

Optionally, a plurality of supporting blocks are fixed on the opposite wall surfaces of the two positioning plates respectively, and the bottoms of the supporting blocks abut against the tool bottom plate.

Optionally, a coil inclined positioning block is fixed on one side of the coil positioning portion of the tooling bottom plate, the coil inclined positioning block is opposite to the coil placing space, and a coil inclined groove is formed in the coil inclined positioning block.

Optionally, the end cover support frame comprises two connecting rods and two U-shaped rods, the two connecting rods are detachably fixed on the tool bottom plate, the two U-shaped rods are respectively fixed at the end parts of the two connecting rods, and the open ends of the two U-shaped rods are oppositely arranged to form an end cover placing space between the two U-shaped rods.

Optionally, the U-shaped pole includes that first pole, second pole and both ends are connected the pole of buckling on first pole and second pole, the end fixing of first pole has preceding gag lever post, the end fixing of second pole has back gag lever post, preceding gag lever post with back gag lever post sets up along vertical direction.

Optionally, the lower end of the front limiting rod is provided with a joint rod, and the joint rod and the two front limiting rods are spliced to form a U-shaped arrangement.

Optionally, a mounting hole is formed in the tool bottom plate, a threaded section is arranged on the connecting rod, and the threaded section penetrates through the mounting hole and is locked through a nut.

In summary, the present application includes at least one of the following beneficial technical effects:

coil locating part is used for supplying the coil to place in this application, and the end cover support frame is used for supplying the end cover to place, places respectively through coil and end cover and sends into on the frock bottom plate and add man-hour in the assembly line, can combine with the automation equipment in the assembly line better, improves the machining efficiency of coil and end cover.

Drawings

Fig. 1 is a first overall schematic view of a tooling backplane.

Fig. 2 is a second overall view of the tooling backplane.

FIG. 3 is an illustration of the mounting of the end cap support bracket.

Fig. 4 is a schematic structural view of the end cap support bracket.

Description of reference numerals: 1. a tooling bottom plate; 2. a coil positioning portion; 21. positioning a plate; 22. a coil placement space; 23. a rotating shaft placing groove; 24. an assembly port; 25. a support block; 3. an end cap support frame; 31. a connecting rod; 32. a U-shaped rod; 321. a first lever; 322. a second lever; 323. a bending rod; 33. a front limit lever; 34. a rear stopper rod; 35. a connecting rod; 4. a coil is obliquely placed on a positioning block; 5. and a coil is obliquely placed in the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The utility model provides a split type location frock structure of in-wheel motor, refers to fig. 1 and shows, includes fixture bottom plate 1, is provided with coil location portion 2 on the fixture bottom plate 1, and fixture bottom plate 1 is provided with end cover support frame 3 in one side of coil location portion 2. Coil locating part 2 is used for supplying the coil to place in this application, and end cover support frame 3 is used for supplying the end cover to place, places respectively through coil and end cover and sends into on frock bottom plate 1 and add man-hour in the assembly line, can combine with the automation equipment in the assembly line better, improves the machining efficiency of coil and end cover.

Specifically, referring to fig. 1 and 3, the coil positioning portion 2 includes two positioning plates 21 fixed on the tool bottom plate 1, the positioning plates 21 are fixed on the tool bottom plate 1 through screw and nut assemblies, the two positioning plates 21 are arranged at intervals, a coil placing space 22 is formed between the two positioning plates 21, a rotating shaft placing groove 23 is formed in the top of each of the two positioning plates 21, and in this embodiment, the rotating shaft placing groove 23 is arranged in a V shape. The rotating shaft of the coil can be placed in the rotating shaft placing groove 23, and then the coil is accommodated in the coil placing space 22, wherein the V-shaped rotating shaft placing groove 23 reduces the friction area between the rotating shaft of the coil and the rotating shaft placing groove 23, and then the coil is convenient to rotate in the machining process.

Wherein, assembly opening 24 has been seted up on the frock bottom plate 1, assembly opening 24 with the space 22 is placed to the coil communicates with each other, and assembly opening 24 is used for supplying outside automation equipment to stretch into, can stretch into the space 22 is placed to the coil from assembly opening 24 if the cylinder, and then the jacking is in the pivot of coil, conveniently carries out lifting cooperation other automation equipment with the coil.

Referring to fig. 3, a plurality of supporting blocks 25 are respectively fixed on the opposite wall surfaces of the two positioning plates 21, and the bottoms of the supporting blocks 25 abut against the tool bottom plate 1. In this embodiment, the number of the supporting blocks 25 is four, two supporting blocks 25 are a set of, and four supporting blocks 25 are two-two opposite to each other, and the supporting blocks 25 improve the connection strength of the positioning plate 21 on the tool bottom plate 1 on the one hand, and prevent the positioning plate 21 from inclining to one side of the assembling opening 24 to influence the stretching of the automation equipment, and on the other hand, a limiting space is formed between two opposite supporting blocks 25, so that the transverse movement amplitude of the coil in the coil placing space 22 can be reduced.

Referring to fig. 2, a coil inclined positioning block 4 is fixed to one side of the coil positioning portion 2 of the tooling bottom plate 1, the coil inclined positioning block 4 is opposite to the coil accommodating space 22, and a coil inclined groove 5 is formed in the coil inclined positioning block 4. The outer circular surface of the coil can abut against the coil inclined groove 5, and then the end face of the coil can abut against the positioning plate 21, so that the processing requirements of automation equipment in a coil adapting production line are met conveniently.

Referring to fig. 3 and 4, the end cap support frame 3 includes two connecting rods 31 and two U-shaped rods 32, the two connecting rods 31 are detachably fixed on the tooling bottom plate 1, the detachable fixing structure of the connecting rods 31 and the tooling bottom plate 1, that is, the tooling bottom plate 1, is provided with a mounting hole, the connecting rods 31 are provided with a threaded section, and the threaded section passes through the mounting hole and is locked by a nut.

Referring to fig. 4, two U-shaped rods 32 are fixed to the ends of two connecting rods 31, respectively, and the open ends of the two U-shaped rods 32 are disposed opposite to each other to form an end cap placing space between the two U-shaped rods 32. In this embodiment, the U-shaped rod 32 includes a first rod 321, a second rod 322, and a bending rod 323 having two ends connected to the first rod 321 and the second rod 322, a front limiting rod 33 is fixed to an end of the first rod 321, a rear limiting rod 34 is fixed to an end of the second rod 322, and the front limiting rod 33 and the rear limiting rod 34 are disposed along a vertical direction. The lower end of the front limiting rod 33 is provided with a connecting rod 35, and the connecting rod 35 is spliced with the two front limiting rods 33 to form a U-shaped structure.

From this, place the space through the end cover that two U-shaped pole 32 formed, when the end cover was located the end cover and places the space, the both sides face of end cover will contradict on U-shaped pole 32's bent pole 323 to realize placing of end cover, thereby improve the stability of placing of end cover in the space is placed to the end cover through preceding gag lever post 33 and back gag lever post 34, avoid the condition that the end cover appears toppling over.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a split type location frock structure of in-wheel motor, includes frock bottom plate (1), its characterized in that, be provided with coil location portion (2) on frock bottom plate (1), frock bottom plate (1) is in one side of coil location portion (2) is provided with end cover support frame (3).

2. The split type positioning tool structure of the hub motor according to claim 1, wherein the coil positioning portion (2) comprises two positioning plates (21) fixedly arranged on the tool bottom plate (1), the two positioning plates (21) are arranged at intervals to form a coil placing space (22) between the two positioning plates (21), and rotating shaft placing grooves (23) are formed in the tops of the two positioning plates (21).

3. The split type positioning tool structure of the hub motor according to claim 2, wherein the rotating shaft placing groove (23) is arranged in a V shape.

4. The split type positioning tool structure of the hub motor according to claim 2, wherein an assembly opening (24) is formed in the tool bottom plate (1), and the assembly opening (24) is communicated with the coil accommodating space (22).

5. The split type positioning tool structure of the hub motor according to claim 2, wherein a plurality of supporting blocks (25) are fixed on the opposite wall surfaces of the two positioning plates (21), and the bottoms of the supporting blocks (25) abut against the tool bottom plate (1).

6. The split type positioning tool structure of the hub motor according to claim 2, wherein a coil inclined positioning block (4) is fixed on one side of the coil positioning portion (2) of the tool bottom plate (1), the coil inclined positioning block (4) is opposite to the coil placing space (22), and a coil inclined groove (5) is formed in the coil inclined positioning block (4).

7. The split type positioning tooling structure of the hub motor according to claim 1, wherein the end cover support frame (3) comprises two connecting rods (31) and two U-shaped rods (32), the two connecting rods (31) are detachably fixed on the tooling bottom plate (1), the two U-shaped rods (32) are respectively fixed at the end parts of the two connecting rods (31), and the open ends of the two U-shaped rods (32) are oppositely arranged to form an end cover placing space between the two U-shaped rods (32).

8. The split type hub motor positioning tool structure according to claim 7, wherein the U-shaped rod (32) comprises a first rod (321), a second rod (322) and a bent rod (323) with two ends connected to the first rod (321) and the second rod (322), a front limiting rod (33) is fixed to the end of the first rod (321), a rear limiting rod (34) is fixed to the end of the second rod (322), and the front limiting rod (33) and the rear limiting rod (34) are arranged in the vertical direction.

9. The split type positioning tool structure of the hub motor according to claim 8, wherein the lower ends of the front limiting rods (33) are provided with connecting rods (35), and the connecting rods (35) are spliced with the two front limiting rods (33) to form a U-shaped structure.

10. The split type positioning tool structure of the hub motor according to claim 7, wherein a mounting hole is formed in the tool bottom plate (1), and a threaded section is formed in the connecting rod (31), and the threaded section penetrates through the mounting hole and is locked through a nut.