阅读说明：本技术 增程器转子拉拔工装 (Range extender rotor drawing tool ) 是由 宁琨 谭洪波 缪祥超 康玉霞 于 2020-12-15 设计创作，主要内容包括：本发明公开了增程器转子拉拔工装,包括拉盘、顶杆、拉板和垫块,所述顶杆末端转动安装有垫块,所述顶杆中部转动安装有拉板,通过拉板将顶杆卡接在拉盘的右侧。本发明通过需要将定子和转子分离时,将转子上方与拉盘进行固定,将垫块插入到定子的曲轴的中心孔内,通过旋转螺杆就可以拉出磁性的转子,该装置结构简单,操作快捷方便,可以快速实现对于定转子的分离,操作快捷方便,具有极强的实用性。(The invention discloses a range extender rotor drawing tool which comprises a drawing disc, a push rod, a drawing plate and a cushion block, wherein the cushion block is rotatably installed at the tail end of the push rod, the drawing plate is rotatably installed in the middle of the push rod, and the push rod is clamped on the right side of the drawing disc through the drawing plate. According to the invention, when the stator and the rotor need to be separated, the upper part of the rotor is fixed with the pull disc, the cushion block is inserted into the central hole of the crankshaft of the stator, and the magnetic rotor can be pulled out by rotating the screw rod.)

1. Increase journey ware rotor and draw frock, its characterized in that: the method comprises the following steps: the drawing disc comprises a drawing disc (1), ejector rods (2), a drawing plate (3) and cushion blocks (4), wherein the cushion blocks (4) are installed at the tail ends of the ejector rods (2) in a rotating mode, the drawing plate (3) is installed in the middle of the ejector rods (2) in a rotating mode, and the ejector rods (2) are connected to the right side of the drawing disc (1) in a clamping mode through the drawing plate (3).

2. The range extender rotor drawing tool according to claim 1, characterized in that: draw dish (1) including disc (11), disc (11) are the disc structure, disc (11) middle part is provided with fretwork hole (12), disc (11) outside is waiting the angle to be provided with fretwork strip (13), fretwork strip (13) are the waist groove structure, disc (11) middle part inboard equidistance is provided with fretwork hole (14).

3. The range extender rotor drawing tool according to claim 2, characterized in that: ejector pin (2) are including connecting rod (21), connecting rod (21) adopt the step shaft design, connecting rod (21) upper end is provided with external screw thread (22), connecting rod (21) and external screw thread (22) end are provided with the external screw thread respectively.

4. The range extender rotor drawing tool according to claim 3, characterized in that: the pull plate (3) comprises a structure block (31), a rotating hole (32) is formed in the middle of the structure block (31), an internal thread is arranged inside the rotating hole (32), and the internal thread passing through the rotating hole (32) is connected with the external thread of the external thread (22).

5. The range extender rotor drawing tool according to claim 4, characterized in that: waist grooves (33) are formed in the upper side and the lower side of the structure block (31), and the waist grooves (33) are of waist groove structures.

6. The range extender rotor drawing tool according to claim 5, characterized in that: cushion (4) are including holding rod (41), the round bar structure that holding rod (41) surface was provided with the anti-skidding dull polish layer, the right side is provided with bell mouth (42) in holding rod (41), bell mouth (42) left side is provided with screw hole (43), be provided with the internal thread in screw hole (43).

Technical Field

The invention relates to the field of motor disassembly, in particular to a range extender rotor drawing tool.

Background

Briefly, the method comprises the following steps: the fixed part of the motor is called a stator (stator), and a pair of DC excitation static main magnetic poles are arranged on the stator; the rotating part (rotor) is called an armature core, an armature winding is arranged on the rotating part, and after the armature core is electrified, induced electromotive force is generated to serve as a rotating magnetic field. Then electromagnetic torque is generated to carry out energy conversion. The shape and the embedding mode of the stator winding are used for distinguishing the difference of the stator winding according to the shape and the embedding wiring mode of coil winding, and the stator winding can be divided into a centralized type and a distributed type.

The stator and the rotor are inconvenient to pull due to the action of a magnetic field, and therefore, a stroke extender rotor pulling tool is provided to solve the problems.

Disclosure of Invention

The invention mainly aims to provide a range extender rotor drawing tool which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

increase journey ware rotor and draw frock includes: the drawing disc is a disc structure block, the cushion block is installed at the tail end of the ejector rod in a rotating mode, the drawing plate is installed in the middle of the ejector rod in a rotating mode, and the ejector rod is connected to the right side of the drawing disc in a clamping mode through the drawing plate.

Preferably, the pull disc comprises a disc, the disc is of a disc structure, hollow holes are formed in the middle of the disc and used for enabling ejector rods to penetrate through, hollow strips are arranged on the outer side of the disc at equal angles and are of a waist groove structure, and the hollow holes are formed in the inner side of the middle of the disc at equal intervals.

Preferably, the ejector pin is including the connecting rod, the connecting rod adopts the step shaft design, the connecting rod upper end is provided with the external screw thread, connecting rod and external screw thread end are provided with the external screw thread respectively.

Preferably, the arm-tie is including the structure piece, structure piece middle part is provided with rotates the hole, it is provided with the internal thread to rotate downthehole, through the internal thread that rotates the hole and the external screw thread connection of external screw thread.

Preferably, waist grooves are formed in the upper side and the lower side of the structure block, and the waist grooves are of waist groove structures.

Preferably, the cushion block comprises a holding rod, the outer surface of the holding rod is provided with a round rod structure with an anti-skidding frosting layer, a tapered hole is formed in the right side of the holding rod, a threaded hole is formed in the left side of the tapered hole, and an internal thread is arranged in the threaded hole.

Compared with the prior art, the invention has the following beneficial effects:

when needing to separate stator and rotor, fix rotor top and drawing the dish, insert the cushion in the central hole of the bent axle of stator, just can pull out magnetic rotor through rotatory screw rod, the device simple structure, the operation is swift convenient, can realize fast to the separation of stator and rotor, and the operation is swift convenient, has extremely strong practicality.

Drawings

FIG. 1 is an overall structural view of a range extender rotor drawing tool of the present invention;

FIG. 2 is a structural diagram of a drawing disc in the drawing tool for the rotor of the range extender;

FIG. 3 is a structural diagram of a push rod in the range extender rotor drawing tool of the present invention;

FIG. 4 is a structural diagram of a pulling plate in the range extender rotor pulling tool of the present invention;

FIG. 5 is a structural diagram of a cushion block in the range extender rotor drawing tool of the present invention;

fig. 6 is a cross-sectional structural view of a cushion block in the range extender rotor drawing tool.

In the figure: 1. pulling the disc; 11. a disc; 12. hollowing out holes; 13. hollowing out holes; 14. hollowing out holes; 2. a top rod; 21. a connecting rod; 22. an external thread; 3. pulling a plate; 31. a structural block; 32. rotating the hole; 33. a waist groove; 4. cushion blocks; 41. a holding rod; 42. a tapered hole; 43. a threaded bore.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, increase journey ware rotor and draw frock includes: the drawing disc 1 is a disc structure block, the cushion block 4 is rotatably installed at the tail end of the ejector rod 2, the drawing plate 3 is rotatably installed in the middle of the ejector rod 2, the ejector rod 2 is clamped on the right side of the drawing disc 1 through the drawing plate 3,

as shown in fig. 2, the pull plate 1 comprises a disc 11, the disc 11 is of a disc structure, a hollow hole 12 is formed in the middle of the disc 11, the hollow hole 12 is used for a top rod 2 to pass through, hollow strips 13 are arranged on the outer side of the disc 11 at equal angles, the hollow strips 13 are of a waist groove structure, hollow holes 14 are formed in the inner side of the middle of the disc 11 at equal intervals, the hollow holes 14 are arranged to be suitable for various types of machines and the pitch of the generator rotor,

as shown in fig. 3, the ejector rod 2 comprises a connecting rod 21, the connecting rod 21 adopts a stepped shaft design, an external thread 22 is arranged at the upper end of the connecting rod 21, and external threads are respectively arranged at the tail ends of the connecting rod 21 and the external thread 22;

as shown in fig. 4, the pull plate 3 includes a structure block 31, a rotation hole 32 is formed in the middle of the structure block 31, an internal thread is formed inside the rotation hole 32, the connection between the ejector rod 2 and the pull plate 3 is realized by connecting the internal thread of the rotation hole 32 with the external thread of the external thread 22, waist grooves 33 are formed in the upper side and the lower side of the structure block 31, the waist grooves 33 are of a waist groove structure, and the dead weight can be effectively reduced by the design of the waist grooves 33;

as shown in fig. 5 and 6, the cushion block 4 includes a holding rod 41, a round rod structure with an anti-skid frosting layer is disposed on the outer surface of the holding rod 41 for protecting the crankshaft, a tapered hole 42 is disposed on the right side in the holding rod 41, a threaded hole 43 is disposed on the left side of the tapered hole 42, an internal thread is disposed in the threaded hole 43, the internal thread of the threaded hole 43 is rotatably connected with the external thread of the external thread 22, and the connection of the cushion block 4 at the end of the ejector rod 2 is completed.

The working principle of the invention is as follows: when needing to separate stator and rotor, fix rotor top and drawing dish 1, insert the central hole of the bent axle of stator with cushion 4, just can pull out magnetic rotor through rotatory screw rod, the device simple structure, the operation is swift convenient, can realize fast to the separation of stator and rotor, and the operation is swift convenient, has extremely strong practicality.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.