CN210183193U

CN210183193U - Fixing device is used in electric motor rotor production

Info

Publication number: CN210183193U
Application number: CN201921309020.1U
Authority: CN
Inventors: Peng Zhang; 张朋; Xiaohui Xu; 许晓辉; Kun Gao; 高坤
Original assignee: XUZHOU CURRENCY MAGNETOELECTRICITY CO Ltd
Current assignee: XUZHOU CURRENCY MAGNETOELECTRICITY CO Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-03-24
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a fixing device is used in electric motor rotor production, comprising a base plate, the bottom fixedly connected with base of bottom plate, and the top of bottom plate is provided with the set casing, first screw hole has all been seted up with the both sides of bottom plate to the both sides bottom of set casing, first screw hole female connection has the bolt, the terminal threaded connection of bolt has rather than matched with nut, the pneumatic cylinder is installed at the top of bottom plate, the output shaft top fixedly connected with layer board of pneumatic cylinder, the top of layer board is seted up flutedly, the rotor has been placed in the recess, the pivot is installed at the top of rotor, the pivot runs through the top of set casing and extends to outside the set casing. The utility model provides a technical problem lie in overcoming the defect of prior art's rotor fixed equipment dismantlement and installation difficulty, provide a fixing device is used in electric motor rotor production. The fixing device for motor rotor production has the characteristics of firm fixation, high stability, convenience in disassembly and assembly and the like.

Description

Fixing device is used in electric motor rotor production

Technical Field

The utility model relates to a rotor production technical field specifically is a fixing device is used in electric motor rotor production.

Background

The motor consists of a rotor and a stator, is a conversion device for realizing electric energy and mechanical energy and electric energy, and the rotor of the motor is a rotating part in the motor and is divided into a motor rotor and a generator rotor. In the production process of the motor rotor, in order to ensure the stability of the motor rotor, the motor rotor needs to be fixed so as to avoid shaking and influence the installation precision. However, most of the existing rotor fixing devices are designed integrally, so that the rotor fixing devices are difficult to detach and install, and when the rotor fails, the rotor fixing devices are difficult to detach and maintain, so that the improvement is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect of prior art's rotor fixed equipment dismantlement and installation difficulty, provide a fixing device is used in electric motor rotor production. A fixing device is used in electric motor rotor production has fixed firm, and stability is high to characteristics such as convenient to detach and installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixing device is used in electric motor rotor production, includes the bottom plate, the bottom fixedly connected with base of bottom plate, just the top of bottom plate is provided with the set casing, first screw hole has all been seted up with the both sides of bottom plate to the both sides bottom of set casing, first screw hole female connection has the bolt, the terminal threaded connection of bolt has rather than matched with nut, the pneumatic cylinder is installed at the top of bottom plate, the output shaft top fixedly connected with layer board of pneumatic cylinder, the top of layer board is seted up flutedly, has placed the rotor in the recess, the pivot is installed at the top of rotor, the pivot runs through the top of set casing and extends to outside the set casing.

Preferably, the both sides lateral wall of set casing has all seted up the second screw hole, second screw hole female connection has the threaded rod, the one end fixedly connected with crank of threaded rod, its other end are provided with the driving plate, fixedly connected with driving frame on the lateral wall that the driving plate is close to threaded rod one side, the end of threaded rod runs through driving frame and fixedly connected with driving block, the both sides of driving frame all are provided with the spring, the both ends of spring are fixed connection respectively at the lateral wall of set casing and driving plate, a plurality of dead levers of fixedly connected with on the lateral wall of threaded rod one side, every are kept away from to the driving plate the terminal equal fixedly connected with locating plate of dead lever.

Preferably, the positioning plate is arc-shaped, a layer of rubber gasket is arranged on the surface of the inner wall of the positioning plate, and herringbone anti-skidding lines are carved on the surface of the rubber gasket.

Preferably, the top of set casing is provided with spacing pipe, the equal fixedly connected with mount of both sides outer wall of spacing pipe, mount fixed connection is at the top of set casing, spacing pipe is located same straight line with the center of pivot.

Preferably, the fixed pipe of the equal fixedly connected with in top both sides of bottom plate, the lifter has been inserted in the fixed pipe, the top fixed connection of lifter is in the bottom of layer board, just the equal fixedly connected with slider in bottom both sides of lifter, the spout has all been seted up to the both sides pipe wall of fixed pipe, the slider passes the spout and extends to outside the fixed pipe.

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

1. the fixing is firm, the stability is high, and the rotor can be effectively prevented from shaking in the production process to influence the installation precision;

2. the flexibility is strong, convenient to detach and installation to convenient maintenance when the rotor breaks down.

Drawings

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

fig. 2 is a schematic structural view of the positioning plate.

Reference numbers in the figures: the device comprises a base plate 1, a base 2, a fixed shell 3, a first threaded hole 4, a bolt 5, a nut 6, a hydraulic cylinder 7, a supporting plate 8, a rotor 9, a rotating shaft 10, a second threaded hole 11, a threaded rod 12, a crank 13, a transmission plate 14, a transmission frame 15, a transmission block 16, a spring 17, a fixing rod 18, a positioning plate 19, a limiting pipe 20, a fixed frame 21, a fixed pipe 22, a lifting rod 23, a sliding block 24 and a sliding chute 25.

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. 1-2, the present invention provides a technical solution: a fixing device for motor rotor production comprises a bottom plate 1, wherein the bottom of the bottom plate 1 is fixedly connected with a base 2, a fixing shell 3 is arranged above the bottom plate 1, the bottoms of the two sides of the fixing shell 3 and the two sides of the bottom plate 1 are respectively provided with a first threaded hole 4, a bolt 5 is in threaded connection with the first threaded hole 4, the tail end of the bolt 5 is in threaded connection with a nut 6 matched with the bolt 5, the top of the bottom plate 1 is provided with a hydraulic cylinder 7, the hydraulic cylinder 7 is externally connected with a power supply through a wire, the top end of an output shaft of the hydraulic cylinder is fixedly connected with a supporting plate 8, the top of the supporting plate 8 is provided with a groove, a rotor 9 is arranged in the groove, the top of the rotor 9 is provided with a rotating shaft 10, the rotating shaft 10 penetrates through the top of the fixing shell 3 and extends out of the fixing shell 3, the side, the other end of the rotor is provided with a transmission plate 14, the side wall of the transmission plate 14 close to one side of the threaded rod 12 is fixedly connected with a transmission frame 15, the tail end of the threaded rod 12 penetrates through the transmission frame 15 and is fixedly connected with a transmission block 16, both sides of the transmission frame 15 are respectively provided with a spring 17, both ends of the spring 17 are respectively fixedly connected with the side walls of the fixed shell 3 and the transmission plate 14, the side wall of the transmission plate 14 far away from one side of the threaded rod 12 is fixedly connected with a plurality of fixed rods 18, the tail end of each fixed rod 18 is fixedly connected with a positioning plate 19, the positioning plate 19 is arc-shaped and can be attached to the side wall of the rotor 9, the surface of the inner wall of the rotor is provided with a layer of rubber gasket, the surface of the rubber gasket is carved with herringbone anti-skid grains, the friction force between the positioning plate 19 and the rotor 9 can be increased, so that the stability of, mount 21 fixed connection is at the top of set casing 3, spacing pipe 20 is located same straight line with the center of pivot 10, utilize spacing pipe 20 can improve the stability of pivot 10, prevent that it from taking place the drunkenness in the installation, the equal fixed pipe 22 of fixedly connected with in top both sides of bottom plate 1, it has lifter 23 to insert in the fixed pipe 22, the top fixed connection of lifter 23 is in the bottom of layer board 8, and the equal fixedly connected with slider 24 in bottom both sides of lifter 23, spout 25 has all been seted up to the both sides pipe wall of fixed pipe 22, slider 24 passes spout 25 and extends to outside the fixed pipe 22, utilize slider 24 and spout 25 can improve the stability of layer board 8, prevent that it from taking place to rock and slope when the up-and-down motion.

The working principle is as follows: when the utility model is used, firstly, the rotor 9 to be fixed is placed in the groove at the top of the supporting plate 8, then the fixed shell 3 is placed on the bottom plate 1, the rotating shaft 10 passes through the through hole and the limiting pipe 20 at the top of the fixed shell 3, then the bolt 5 is screwed into the first threaded hole 4, and the nut 6 at the end of the bolt 5 is screwed, thereby the fixed shell 3 is fixed on the bottom plate 1, then the crank 13 is held and rotated to drive the threaded rod 12 to rotate inwards along the second threaded hole 11, the transmission block 16 at the end of the threaded rod 12 can drive the transmission frame 15 to move together with the transmission plate 14 when the threaded rod 12 rotates, and when the transmission plate 14 moves, the positioning plate 19 is driven by the fixed rod 18 to move until the positioning plate tightly abuts against the side wall of the rotor 9, thereby positioning and fixing the rotor 9 can be played, so as to avoid the shaking in the production process to influence the installation precision, the hydraulic cylinder 7 is driven by an external power supply to drive the supporting plate 8 to move up and down, and the heights of the rotor 9 and the rotating shaft 10 can be adjusted by the up-and-down movement of the supporting plate 8, so that the installation is convenient; when rotor 9 broke down and need maintain, unscrew nut 6 and take out bolt 5 from first screw hole 4 to with set casing 3 follow bottom plate 1 pull down, then take off rotor 9 from layer board 8 again can, then conveniently maintain it.

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. The utility model provides a fixing device is used in electric motor rotor production, includes bottom plate (1), its characterized in that: the bottom fixedly connected with base (2) of bottom plate (1), just the top of bottom plate (1) is provided with set casing (3), first screw hole (4) have all been seted up with the both sides of bottom plate (1) to the both sides bottom of set casing (3), first screw hole (4) female connection has bolt (5), the terminal threaded connection of bolt (5) has rather than matched with nut (6), pneumatic cylinder (7) are installed at the top of bottom plate (1), the output shaft top fixedly connected with layer board (8) of pneumatic cylinder (7), the top of layer board (8) is seted up flutedly, has placed rotor (9) in the recess, pivot (10) are installed at the top of rotor (9), pivot (10) run through the top of set casing (3) and extend to outside set casing (3).

2. The fixing device for producing the motor rotor as claimed in claim 1, wherein: the side walls of the two sides of the fixed shell (3) are respectively provided with a second threaded hole (11), the second threaded holes (11) are internally threaded with a threaded rod (12), one end of the threaded rod (12) is fixedly connected with a crank (13), the other end of the screw rod is provided with a transmission plate (14), the side wall of the transmission plate (14) close to one side of the screw rod (12) is fixedly connected with a transmission frame (15), the tail end of the threaded rod (12) penetrates through the transmission frame (15) and is fixedly connected with a transmission block (16), springs (17) are arranged on two sides of the transmission frame (15), two ends of each spring (17) are respectively and fixedly connected with the side walls of the fixed shell (3) and the transmission plate (14), the side wall of one side, away from the threaded rod (12), of the transmission plate (14) is fixedly connected with a plurality of fixing rods (18), and the tail end of each fixing rod (18) is fixedly connected with a positioning plate (19).

3. The fixing device for producing the motor rotor as claimed in claim 2, wherein: the positioning plate (19) is arc-shaped, a layer of rubber gasket is arranged on the surface of the inner wall of the positioning plate, and herringbone anti-skidding lines are carved on the surface of the rubber gasket.

4. The fixing device for producing the motor rotor as claimed in claim 1, wherein: the top of set casing (3) is provided with spacing pipe (20), the equal fixedly connected with mount (21) of both sides outer wall of spacing pipe (20), mount (21) fixed connection is at the top of set casing (3), spacing pipe (20) are located same straight line with the center of pivot (10).

5. The fixing device for producing the motor rotor as claimed in claim 1, wherein: the utility model discloses a fixed pipe of bottom plate (1) top both sides equal fixedly connected with (22), it has lifter (23) to insert in fixed pipe (22), the top fixed connection of lifter (23) is in the bottom of layer board (8), just the equal fixedly connected with slider (24) in bottom both sides of lifter (23), spout (25) have all been seted up to the both sides pipe wall of fixed pipe (22), slider (24) pass spout (25) and extend to outside fixed pipe (22).