CN214236978U

CN214236978U - Automatic feeding mechanism for gearbox gear shaft of claw pole type permanent magnet synchronous motor

Info

Publication number: CN214236978U
Application number: CN202023261134.9U
Authority: CN
Inventors: 黄杰
Original assignee: Wuxi Huangshi Electrical Appliance Manufacturing Co ltd
Current assignee: Wuxi Huangshi Electrical Appliance Manufacturing Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-21
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a claw utmost point formula PMSM's gearbox gear shaft autoloader belongs to claw utmost point formula PMSM technical field. The lifting device comprises a lifting bottom plate, wherein the lower end of the lifting bottom plate is connected with the driving end of a lifting cylinder, the cylinder body of the lifting cylinder is fixedly connected onto a middle mounting plate, two mutually parallel lifting guide rods are connected to two ends of the middle mounting plate, the lower ends of the two lifting guide rods are fixed onto a lower mounting plate, and the upper ends of the two lifting guide rods are fixed onto an upper mounting plate; the upper end face of the lifting bottom plate is detachably connected with a blanking plate through a connecting piece, the upper end of the blanking plate is detachably connected with a guide shaft plate through a connecting piece, and a material pushing plate capable of sliding back and forth is arranged between the blanking plate and the guide shaft plate. The utility model discloses simple structure, compactness, reasonable can accurate efficient accomplish the autoloading of gearbox gear shaft, have improved assembly efficiency and assembly quality.

Description

Automatic feeding mechanism for gearbox gear shaft of claw pole type permanent magnet synchronous motor

Technical Field

The utility model relates to a claw utmost point formula PMSM's gearbox gear shaft autoloader belongs to claw utmost point formula PMSM technical field.

Background

At present, claw-pole permanent magnet synchronous motors are applied in various fields, and are particularly widely applied to various household appliances, such as air conditioner rotary blades, fan rotary heads and timing, and mahjong machine controllers, and the motors are required to have low rotating speed and low energy consumption, and have higher requirements on the running stability and reliability of the motors.

In the prior art, chinese patent No. CN2599860Y discloses a speed-reducing claw-pole type permanent magnet synchronous motor, which includes a cup-shaped casing, a support, a stator coil, a rotor composed of cylindrical permanent magnets, and a gear speed reducing mechanism linked with the rotor, wherein the rotor and the stator coil are disposed in the casing and are covered by the support, the rotor is pivoted on a positioning shaft at the center of the casing, the stator coil is sleeved outside the rotor and is coaxial with the rotor, claw poles are respectively extended inwards on the casing and the support, and the claw poles are disposed in an annular space between the stator coil and the rotor and are arranged in a staggered manner.

In the prior art, a plurality of gear shafts are required to be assembled on a base of a gear speed reducing mechanism,

firstly, the claw-pole permanent magnet synchronous motor shell is positioned and installed in a tool, then the base of the gear reduction mechanism is aligned to the mounting hole of the motor shell, then the base is pressed into the mounting hole of the motor shell, the manual mode is adopted for assembly, time and labor are wasted, the working efficiency is low, and the problem of assembly quality is easily caused.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned weak point to a gearbox gear shaft autoloader of claw utmost point formula PMSM is provided, the autoloading of gearbox gear shaft can be accomplished to the accurate efficient, has improved assembly efficiency and assembly quality.

According to the technical scheme provided by the utility model, the automatic gearbox gear shaft feeder of the claw-pole permanent magnet synchronous motor comprises a lifting bottom plate, wherein the lower end of the lifting bottom plate is connected with the driving end of a lifting cylinder, a lifting cylinder body is fixedly connected on a middle mounting plate, two mutually parallel lifting guide rods are connected at two ends of the middle mounting plate, the lower ends of the two lifting guide rods are fixed on a lower mounting plate, and the upper ends of the two lifting guide rods are fixed on an upper mounting plate; the upper end surface of the lifting bottom plate is detachably connected with a blanking plate through a connecting piece, the upper end of the blanking plate is detachably connected with a guide shaft plate through a connecting piece, a material pushing plate capable of sliding back and forth is arranged between the blanking plate and the guide shaft plate, one end of the material pushing plate is connected with the driving end of a transverse pushing cylinder, the transverse pushing cylinder is fixed on a transverse pushing cylinder seat, and the transverse pushing cylinder seat is detachably connected on the lifting bottom plate through a connecting piece; the front part of the material pushing plate is provided with a plurality of guide shaft holes which are communicated up and down, and the guide shaft plate is provided with a plurality of guide shaft sleeves which can be correspondingly communicated with the guide shaft holes up and down; the front part of the blanking plate is provided with a plurality of upper blanking shaft holes which are communicated up and down, and the plurality of upper blanking shaft holes can be communicated with the plurality of guide shaft holes in a one-to-one correspondence manner; the front part of the lifting bottom plate is provided with a plurality of vertically through falling shaft holes, and the falling shaft holes are communicated with the upper falling shaft holes in a one-to-one correspondence manner; set up two fixed axles that are parallel to each other on the blanking plate, two fixed axle upper end detachable connect the material loading cylinder, and the ejector pin mounting panel is connected to the drive end of material loading cylinder, ejector pin mounting panel both ends sliding connection is on two fixed axles, a plurality of ejector pins of fixed connection on the ejector pin mounting panel, a plurality of ejector pins correspond the setting respectively directly over a plurality of shaft holes that fall.

Furthermore, the left end and the right end of the lifting bottom plate are respectively and fixedly connected with a lifting guide sleeve, and the lifting guide sleeves at the left end and the right end of the lifting bottom plate are respectively connected to the two lifting guide rods in a sliding mode.

Furthermore, a plurality of guide shaft grooves are formed in the material pushing plate along the length direction, and the guide shaft grooves are connected with the guide shaft holes in a one-to-one correspondence mode.

Furthermore, the bottom of the lifting bottom plate is fixedly connected with two protruding positioning shafts.

Furthermore, the blanking plate rear portion is equipped with a plurality of material holes that link up from top to bottom, and lifting bottom plate rear portion is equipped with a plurality of material axles that hold in the palm, and a plurality of material axles that hold in the palm stretch into a plurality of material holes of holding in the palm in the one-to-one.

Compared with the prior art, the utility model has the advantages that:

the utility model discloses simple structure, compactness, reasonable can accurate efficient accomplish the autoloading of gearbox gear shaft, have improved assembly efficiency and assembly quality.

Drawings

Fig. 1 is a perspective view of the first viewing angle of the present invention.

Fig. 2 is a perspective view of the second viewing angle of the present invention.

Fig. 3 is a perspective view of a third viewing angle of the present invention.

Fig. 4 is the mounting structure diagram of the material pushing plate of the present invention.

Fig. 5 is the structure view of the blanking plate of the present invention.

Fig. 6 is a structure view of the lifting bottom plate of the present invention.

Description of reference numerals: 1-lifting bottom plate, 2-lifting cylinder, 3-lower mounting plate, 4-middle mounting plate, 5-lifting guide rod, 6-lifting guide sleeve, 7-upper mounting plate, 8-horizontal pushing cylinder, 9-guide shaft plate, 10-blanking plate, 11-pushing plate, 12-limiting plate, 13-feeding cylinder, 14-ejector rod mounting plate, 15-ejector rod, 16-guide shaft sleeve, 17-guide shaft hole, 18-upper blanking shaft hole, 19-blanking shaft hole, 20-guide shaft groove, 21-material supporting shaft, 22-material supporting hole, 23-positioning shaft and 24-fixing shaft.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

as shown in fig. 1 and 2, the utility model discloses mainly include lifting plate 1, lifting plate 1 lower extreme connects lifting cylinder 2's drive end, and lifting cylinder 2 cylinder body fixed connection is on middle mounting panel 4. Two parallel lifting guide rods 5 are connected to two ends of the middle mounting plate 4, the lower ends of the two lifting guide rods 5 are fixed on the lower mounting plate 3, and the upper ends of the two lifting guide rods 5 are fixed on the upper mounting plate 7. When the lifting cylinder 2 works, the lifting bottom plate 1 can be driven to move up and down.

In order to keep the lifting bottom plate 1 stable in the lifting movement, as shown in fig. 1 and fig. 2, the lifting bottom plate 1 is fixedly connected with the lifting guide sleeves 6 at the left and right ends respectively, and the lifting guide sleeves 6 at the left and right ends of the lifting bottom plate 1 are slidably connected to the two lifting guide rods 5 respectively.

As shown in fig. 1 and 2, the upper end surface of the lifting bottom plate 1 is detachably connected with a blanking plate 10 through a connecting member, and the upper end of the blanking plate 10 is detachably connected with a guide shaft plate 9 through a connecting member. A material pushing plate 11 capable of sliding back and forth is arranged between the blanking plate 10 and the guide shaft plate 9, one end of the material pushing plate 11 is connected with the driving end of a transverse pushing cylinder 8, the transverse pushing cylinder 8 is fixed on a transverse pushing cylinder seat, and the transverse pushing cylinder seat is detachably connected on the lifting bottom plate 1 through a connecting piece.

As shown in fig. 4, the front portion of the stripper plate 11 is provided with a plurality of guide shaft holes 17 penetrating vertically. As shown in fig. 2, the guide shaft plate 9 is provided with a plurality of guide shaft sleeves 16 which can be vertically and correspondingly communicated with the guide shaft holes 17, the guide shaft sleeves 16 are connected with a feeding pipe, and the gear shaft in the vibration plate falls into the guide shaft sleeves 16 along the feeding pipe and finally falls into the guide shaft holes 17.

In order to enable the subsequent gear shaft to smoothly fall into the guide shaft hole 17, as shown in fig. 4, a plurality of guide shaft grooves 20 are formed in the material pushing plate 11 along the length direction, and the plurality of guide shaft grooves 20 are respectively connected with the plurality of guide shaft holes 17 in a one-to-one correspondence manner. When the material pushing plate 11 moves back and forth, the lower end of the gear shaft in the guide shaft sleeve 16 is positioned in the guide shaft groove 20.

As shown in fig. 5, the front portion of the blanking plate 10 is provided with a plurality of upper and lower through-holes 18, and the plurality of upper and lower through-holes 18 can be in one-to-one correspondence with the plurality of guide shaft holes 17. A plurality of material supporting holes 22 which are communicated up and down are additionally arranged behind the blanking plate 10.

As shown in fig. 6, the front part of the lifting base plate 1 is provided with a plurality of drop shaft holes 19 which are vertically penetrated, and the plurality of drop shaft holes 19 and the plurality of upper drop shaft holes 18 are communicated with each other in a one-to-one correspondence manner. The rear part of the lifting bottom plate 1 is provided with a plurality of material supporting shafts 21, and the material supporting shafts 21 correspondingly extend into the material supporting holes 22 one by one.

As shown in fig. 3, the bottom of the lifting bottom plate 1 is fixedly connected with two protruding positioning shafts 23, and the two positioning shafts 23 can be matched with the positioning holes of the punching die to realize the assembly of the gear shaft and the reduction gearbox shell.

As shown in fig. 1 and 2, the blanking plate 10 is provided with two parallel fixing shafts 24, the upper ends of the two fixing shafts 24 are detachably connected with the feeding cylinder 13, the driving end of the feeding cylinder 13 is connected with the ejector rod mounting plate 14, and two ends of the ejector rod mounting plate 14 are slidably connected with the two fixing shafts 24. The ejector rod mounting plate 14 is fixedly connected with a plurality of ejector rods 15, and the ejector rods 15 are respectively and correspondingly arranged right above the upper drop shaft holes 18. When the feeding cylinder 13 works, the plurality of ejector rods 15 can be driven to respectively extend into the plurality of upper falling shaft holes 18.

The utility model discloses a theory of operation is: when the gear shaft is sent into the speed reduction box shell assembling die, the lifting cylinder 2 firstly drives the lifting bottom plate 1 to reach the position right above the speed reduction box shell assembling die. The gear shaft in the vibratory pan falls along the feed tube into the guide sleeve 16 and then into the guide shaft bore 17. The gear shaft in the guide shaft hole 17 is supported by the carrier shaft 21 at a constant position. Then, the lateral pushing cylinder 8 pushes the material pushing plate 11 laterally, and pushes the gear shaft in the guide shaft hole 17 to be directly above the upper drop shaft hole 18. At this time, the feeding cylinder 13 drives the carrier rod 14 to push the gear shaft in the upper shaft falling hole 18 downwards into the assembly hole of the gear box shell assembly mold below, and the feeding process of the gear shaft is completed.

Claims

1. The utility model provides a claw utmost point formula PMSM's gearbox gear shaft autoloader, includes lifting bottom plate (1), characterized by: the lower end of the lifting bottom plate (1) is connected with the driving end of a lifting cylinder (2), the cylinder body of the lifting cylinder (2) is fixedly connected to a middle mounting plate (4), two ends of the middle mounting plate (4) are connected with two lifting guide rods (5) which are parallel to each other, the lower ends of the two lifting guide rods (5) are fixed on a lower mounting plate (3), and the upper ends of the two lifting guide rods (5) are fixed on an upper mounting plate (7); the upper end face of the lifting bottom plate (1) is detachably connected with a blanking plate (10) through a connecting piece, the upper end of the blanking plate (10) is detachably connected with a guide shaft plate (9) through a connecting piece, a material pushing plate (11) capable of sliding back and forth is arranged between the blanking plate (10) and the guide shaft plate (9), one end of the material pushing plate (11) is connected with the driving end of a transverse pushing cylinder (8), the transverse pushing cylinder (8) is fixed on a transverse pushing cylinder seat, and the transverse pushing cylinder seat is detachably connected to the lifting bottom plate (1) through a connecting piece; the front part of the material pushing plate (11) is provided with a plurality of guide shaft holes (17) which are communicated up and down, and the guide shaft plate (9) is provided with a plurality of guide shaft sleeves (16) which can be correspondingly communicated with the guide shaft holes (17) up and down; the front part of the blanking plate (10) is provided with a plurality of upper blanking shaft holes (18) which are communicated up and down, and the plurality of upper blanking shaft holes (18) can be communicated with the plurality of guide shaft holes (17) in a one-to-one correspondence manner; the front part of the lifting bottom plate (1) is provided with a plurality of through falling shaft holes (19), and the falling shaft holes (19) are communicated with the upper falling shaft holes (18) in a one-to-one correspondence manner; set up two fixed axles (24) that are parallel to each other on blanking plate (10), detachable connection material loading cylinder (13) in two fixed axles (24) upper end, ejector pin mounting panel (14) are connected to the drive end of material loading cylinder (13), ejector pin mounting panel (14) both ends sliding connection is on two fixed axles (24), a plurality of ejector pins (15) of fixed connection on ejector pin mounting panel (14), a plurality of ejector pins (15) correspond the setting respectively directly over a plurality of upper shaft holes (18) that fall.

2. The automatic gearbox gear shaft feeder of the claw-pole permanent magnet synchronous motor as claimed in claim 1, wherein: the left end and the right end of the lifting bottom plate (1) are respectively fixedly connected with a lifting guide sleeve (6), and the lifting guide sleeves (6) at the left end and the right end of the lifting bottom plate (1) are respectively connected to the two lifting guide rods (5) in a sliding mode.

3. The automatic gearbox gear shaft feeder of the claw-pole permanent magnet synchronous motor as claimed in claim 1, wherein: the material pushing plate (11) is provided with a plurality of guide shaft grooves (20) along the length direction, and the guide shaft grooves (20) are respectively connected with the guide shaft holes (17) in a one-to-one correspondence mode.

4. The automatic gearbox gear shaft feeder of the claw-pole permanent magnet synchronous motor as claimed in claim 1, wherein: the bottom of the lifting bottom plate (1) is fixedly connected with two protruding positioning shafts (23).

5. The automatic gearbox gear shaft feeder of the claw-pole permanent magnet synchronous motor as claimed in claim 1, wherein: the blanking plate (10) rear portion is equipped with a plurality of material holes (22) that link up from top to bottom, and lifting bottom plate (1) rear portion is equipped with a plurality of material axles (21) that hold in the palm, and a plurality of material axles (21) that hold in the palm stretch into a plurality of material holes (22) of holding in the palm in the one-to-one.