CN2929137Y

CN2929137Y - Inner tube mounting planet gear speed changing electric curtain rolling machine

Info

Publication number: CN2929137Y
Application number: CNU2006201335910U
Authority: CN
Inventors: 陈菁
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-18
Filing date: 2006-09-18
Publication date: 2007-08-01
Anticipated expiration: 2016-09-18

Abstract

This utility model discloses an electric curtain rolling machine with a planetary gear transforming mounted in a tube, essentially comprising an electric motor, a planetary gear transforming and a stroke controlling mechanism, wherein the output shaft of the electric motor is immobilized, and the planetary gear transmission mechanism and the stroke controlling mechanism are rotatablely sleeved on the output shaft of the electric motor orderly also capable of rotating about the output shaft of the electric motor. The power output wheel of the planetary gear transmission mechanism is fixed in the coiling block of the curtain rolling machine and drives the coiling block of the curtain rolling machine through the rotating of the power output wheel, aiming to curl up or put down the rolling door. The utility model has the advantages of compact structure, small volume, light weight, large torque and high load capacity, or the like.

Description

The electric rolling machine of installing type planetary gear speed-changing in a kind of pipe

Technical field

The utility model relates to a kind of structure of rolling, particularly relates to the electric rolling machine of installing type planetary gear speed-changing in a kind of pipe.

Background technology

Existing electric rolling machine mainly contains two kinds of form of structure: external hanging type and built-in.

1) external hanging type: mainly form by motor, gear, (or worm gear, worm screw) gearbox, minor sprocket, roller chain, hinge wheel, left and right supporting plate, junction plate, back shaft etc.This complex structure, noise are big, the installation and maintenance workload is big, the manufacturing cost height.

2) built-in: have only little moment of torsion at present, low-power machine generally all is used for window shutter and small-sized roller shutter, the Chinese patent (patent No.: 02293128.7) though a kind of multistage planet reduction box that uses with the roller shutter electric drilling match also is provided; But its structure is compact not enough.Be the matching component of roller shutter machine also, do not satisfy the allomeric function requirement of electric rolling machine.

The utility model content

The purpose of this utility model is to provide that a kind of compact conformation, volume are little, the electric rolling machine of the interior installing type planetary gear speed-changing of the output pipe that torque is big, noise is little, braking ability is reliable, installation and maintenance are convenient, cost of production is low.

For achieving the above object, technical solution of the present utility model is:

The utility model is the electric rolling machine of installing type planetary gear speed-changing in a kind of pipe, and it mainly is made up of motor, epicyclic transmission, range controlling mechanism; Described motor output shaft maintains static, rotating in regular turn being socketed in of epicyclic transmission and range controlling mechanism also can be around the motor output shaft rotation on the motor output shaft, the gearbox body of motor drive end bearing bracket and epicyclic transmission is affixed, makes epicyclic transmission and range controlling mechanism link.

Described epicyclic transmission mainly is made up of the double planetary wheel carrier of doing of motor drive end bearing bracket, planet pin, connection piece planetary gear, gearbox cover, output gear shaft, power output wheel and sun gear; The mutual snapping of described motor drive end bearing bracket and gearbox cover forms the gearbox body with inner chamber; Two planetary gear axial symmetry are installed on the motor drive end bearing bracket, and two connection piece planetary gears are socketed in respectively on two planet pins; Described sun gear is fixedly sleeved at motor output shaft, sun gear and the engagement of two connection piece planetary gears, and two connection piece planetary gears mesh with the output gear shaft that is actively socketed on the motor output shaft; Described power output wheel is fixedly sleeved on output gear shaft.

Described range controlling mechanism mainly by first, second, third and fourth, five, six travelling gears, driving cog wheel seat, support, buting iron dish seat, block, Strok mechanism seat board, location axle sleeve, positioning pressuring plate, micro limit switch form; Be fixed in first travelling gear and the engagement of second travelling gear on the power output wheel, the 3rd travelling gear and the 4th travelling gear that mesh coaxial setting with second travelling gear mesh, with the 5th travelling gear and the engagement of the 6th travelling gear of the coaxial setting of the 4th travelling gear; Described driving cog wheel seat is as the connector between power output wheel and the buting iron dish seat, and the one end is fixed on the power output wheel, and the other end is fixed on the buting iron dish seat; Described block is fixed on the buting iron dish seat; Described Strok mechanism seat board is fixed in locating shaft and puts, and the location axle sleeve leans mutually with positioning pressuring plate and is socketed on the motor output shaft together; Described support is installed on the Strok mechanism seat board, and micro limit switch is rack-mount.

Described motor adopts permanent-magnetic electric machine.

The utility model mainly is made up of motor, epicyclic transmission, range controlling mechanism; Motor output shaft maintains static, and rotating in regular turn being socketed in of epicyclic transmission and range controlling mechanism also can be around the motor output shaft rotation on the motor output shaft.Power output wheel in the epicyclic transmission is fixed in the roller shutter machine reel, roller shutter machine reel by the rotating band of power output wheel and rotates, and reaches the purpose of rolling or put down rolling door.After adopting such scheme, the utlity model has following advantage:

1. compact conformation, volume are little, in light weight.The utility model is compared with the electric rolling machine of external hanging type, parts such as the minor sprocket that defaulted, roller chain, hinge wheel, and structure is compact more, and preresearch estimates is than lacking 1/4 ~ 1/3 with power shelves roller shutter machine complete machine weight.

2. moment of torsion is big, load capacity is strong.Because the utility model motor output shaft maintains static, shell rotates, and directly drives planetary wheel carrier, and design makes motor can give full play to the advantage of high pulling torque at a high speed than mechanism.

3. braking quality is reliable and stable.This machine utilizes the latching characteristics of high power speed ratio and adopts permanent-magnetic electric machine, and pole pair iron core silicon steel sheet has big suction during outage; The countertorque that is produced overcomes the tenesmus moment that door curtain weight produces, and reaching energising promptly changes, the reliable and stable braking quality that outage then stops.Save the cover braking mechanism that general roller shutter machine all gets design in addition.

4. adopted mechanical dish type block range controlling mechanism, compact conformation, easy to adjust, precise control.

5. quick for installation, easy to maintenance.(with power shelves roller shutter machine relatively) this machine is installing type in the pipe, and the square shaft header structure is left at two ends, can directly insert and give the gripper shoe corresponding seats that installs on both sides; It is quick and easy than traditional roller shutter machine driver plate, supporting plate, sprocket wheel and chain drive to be installed.

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Description of drawings

Fig. 1 is a sectional view of the present utility model;

Fig. 2 is that Fig. 1 is along A-A line sectional view;

Fig. 3 is a left view of the present utility model.

The specific embodiment

As shown in Figure 1, the utility model is the electric rolling machine of installing type planetary gear speed-changing in a kind of pipe, and it mainly is made up of motor 1, epicyclic transmission 2, range controlling mechanism 3.

Described motor output shaft 11 maintains static, and rotating in regular turn being socketed in of epicyclic transmission 2 and range controlling mechanism 3 also can be around motor output shaft 11 rotations on the motor output shaft 11.Described motor 1 is a permanent-magnetic electric machine.Its shell is made up of motor drive end bearing bracket 12, toroidal shell 13 and back end cover for motor 14.Motor drive end bearing bracket 12 and back end cover for motor 14 terminate at the two ends of toroidal shell 13 respectively, form the confined space of ccontaining motor stator winding; Toroidal shell 1 adopts permanent-magnet material to make.Motor drive end bearing bracket 12 is affixed with the gearbox body of epicyclic transmission 2, epicyclic transmission 2 and range controlling mechanism 3 interlocks.

Described epicyclic transmission 2 mainly is made up of the double planetary wheel carrier of doing of motor drive end bearing bracket 12 21, two planet pins 22, two connection piece planetary gears 23, gearbox cover 24, output gear shaft 25, power output wheel 26 and sun gears 27; Described motor drive end bearing bracket 12 forms the gearbox body with inner chamber with gearbox cover 24 mutual snappings, and described planet pin 22, connection piece planetary gear 23, output gear shaft 25, power output wheel 26 and sun gear 27 etc. all are placed in this inner chamber.Two planet pin 22 symmetries are installed on the motor drive end bearing bracket 12, and two connection piece planetary gears 23 are socketed in respectively on two planet pins 22; Described sun gear 27 is fixedly sleeved at motor output shaft 11,

sun gear

27 and 23 engagements of two connection piece planetary gears, two connection piece planetary gears 23 mesh with the output gear shaft 25 that is actively socketed on the motor output shaft 11, and output gear shaft 25 is separated with output shaft lining 28 with motor output shaft 11.Described power output wheel 26 is fixedly sleeved on output gear shaft 25 by flat key.

As shown in Figure 1 and Figure 2, described range controlling mechanism 3 mainly is made up of the first travelling gear 31A, the second travelling gear 31B, the 3rd travelling gear 31C, the 4th travelling gear 31D, the 5th travelling gear 31E, the 6th travelling gear 31F, driving cog wheel seat 32, support 33, power transmission shaft 34, fixed axis 35, buting iron dish seat 36, block 37, Strok mechanism seat board 38, location axle sleeve 39, positioning pressuring plate 40, micro limit switch 41.Be fixed in the first travelling gear 31A and second travelling gear 31B engagement on the power output wheel 26, the second travelling gear 31B and the 3rd travelling gear 31C are by power transmission shaft 34 coaxial settings, the 3rd travelling gear 31C and the 4th travelling gear 31D engagement, the 4th travelling gear 31D and the 5th travelling gear 31E pass through fixed axis 35 coaxial settings, the 5th travelling gear 31E and the 6th travelling gear 31F engagement.

Described driving cog wheel seat 32 is as the connector between power output wheel 26 and the buting iron dish seat 36, and the one end is fixed on the power output wheel 26, and the other end is fixed on the buting iron dish seat 36.Described block 37 is fixed on the buting iron dish seat 36 by T type screw 42; Described Strok mechanism seat board 38 is fixed on the axle sleeve 39 of location by the mode of welding, location axle sleeve 39 leans mutually and is socketed in together with positioning pressuring plate 40 on the motor output shaft 11, and the position that Strok mechanism seat board 38 is socketed in motor output shaft 11 is limited by location axle sleeve 39 and positioning pressuring plate 40.Motor output shaft 11 is fixed on the supported on both sides seat board by the square shaft head of the right-hand member square shaft head and the reel (not shown) other end.Described support 33 is installed on the Strok mechanism seat board 38, and micro limit switch 41 is installed on the support 33.For better protection range controlling mechanism 3, be provided with guard shield 5 (as shown in Figure 3) in the periphery of range controlling mechanism 3.

Operating principle of the present utility model:

After motor 1 energising, when motor drive end bearing bracket 12 and clockwise rotate, be contained in planet pin 22, the bearing 43 in the motor drive end bearing bracket 12 and join piece planetary gear 23 and turn clockwise around hard-wired motor output shaft 11 because of the interaction motor 1 housing band that is subjected to rotor magnetic sheet and stator winding; Because of sun gear 27 is packed on the motor output shaft 11 by rectangular spline, thus with the connection piece planetary gear 23 of its engagement, will be simultaneously around planet pin 4 and drive connection piece planetary gear 23 and turn clockwise; Connection piece planetary gear 23 drives simultaneously with the output gear shaft 25 of its engagement and the power output wheel 26 that is contained on the output gear shaft 25 by flat key 12 * 8 and is rotated counterclockwise; And export specified rotating speed and moment of torsion.Because of power output wheel 26 in 4 M8 sunk screws are fixed in roller shutter machine reel; So the rotation of power output wheel 26 just is being with roller shutter machine reel to rotate, and reaches the purpose of rolling or put down rolling door.And being the first travelling gear 31A through being fixed on the power output wheel 26, the Stroke Control of rolling door door curtain passes to the second travelling gear 31B, and through passing to the 4th travelling gear 31D with coaxial the 3rd travelling gear 31C of the second travelling gear 31B, through passing to the 6th travelling gear 31F, drive buting iron dish seat 36 and rotate again with the block of fixing on it 37 with coaxial the 5th travelling gear 31E of the 4th travelling gear 31D; Run into micro limit switch 41 because of micro limit switch 41 is fixed on the Strok mechanism seat board 38 of locating with motor output shaft 11 through support 33 up to the block 37 of rotation, motor 1 just stops operating.So the relative angle of block 37 and micro limit switch 41 just can reach the purpose of adjusting the door curtain position on the adjustment buting iron dish seat 36.

Claims

1, the electric rolling machine of installing type planetary gear speed-changing in a kind of pipe, it is characterized in that: it mainly is made up of motor, epicyclic transmission, range controlling mechanism; Described motor output shaft maintains static, rotating in regular turn being socketed in of epicyclic transmission and range controlling mechanism also can be around the motor output shaft rotation on the motor output shaft, the gearbox body of motor drive end bearing bracket and epicyclic transmission is affixed, makes epicyclic transmission and range controlling mechanism link.

2, the electric rolling machine of installing type planetary gear speed-changing in the pipe according to claim 1, it is characterized in that: described epicyclic transmission mainly is made up of the double planetary wheel carrier of doing of motor drive end bearing bracket, planet pin, connection piece planetary gear, gearbox cover, output gear shaft, power output wheel and sun gear; The mutual snapping of described motor drive end bearing bracket and gearbox cover forms the gearbox body with inner chamber; Two planetary gear axial symmetry are installed on the motor drive end bearing bracket, and two connection piece planetary gears are socketed in respectively on two planet pins; Described sun gear is fixedly sleeved at motor output shaft, sun gear and the engagement of two connection piece planetary gears, and two connection piece planetary gears mesh with the output gear shaft that is actively socketed on the motor output shaft; Described power output wheel is fixedly sleeved on output gear shaft.

3, the electric rolling machine of installing type planetary gear speed-changing in the pipe according to claim 1 is characterized in that: described range controlling mechanism mainly by first, second, third and fourth, five, six travelling gears, driving cog wheel seat, support, buting iron dish seat, block, Strok mechanism seat board, location axle sleeve, positioning pressuring plate, micro limit switch form; Be fixed in first travelling gear and the engagement of second travelling gear on the power output wheel, the 3rd travelling gear and the 4th travelling gear that mesh coaxial setting with second travelling gear mesh, with the 5th travelling gear and the engagement of the 6th travelling gear of the coaxial setting of the 4th travelling gear; Described driving cog wheel seat is as the connector between power output wheel and the buting iron dish seat, and the one end is fixed on the power output wheel, and the other end is fixed on the buting iron dish seat; Described block is fixed on the buting iron dish seat; Described Strok mechanism seat board is fixed in locating shaft and puts, and the location axle sleeve leans mutually with positioning pressuring plate and is socketed on the motor output shaft together; Described support is installed on the Strok mechanism seat board, and micro limit switch is rack-mount.

4, the electric rolling machine of installing type planetary gear speed-changing in the pipe according to claim 1, it is characterized in that: described motor adopts permanent-magnetic electric machine.