CN207406712U - Planetary transmission system in Pressesservo - Google Patents

Abstract

The utility model is related to planetary transmission system in a kind of Pressesservo, including：Housing；Brake assembly；Input gear group；It further includes：Sealing flange component；Planetary gear set；Output flange；The beneficial effects of the utility model are：Epicyclic train between the servomotor and eccentric shaft of Pressesservo is installed as reducing gear, realizes that same output torque can significantly reduce the nominal torque requirement of servomotor, is also reduced by servomotor power, so as to reduce the use cost of servomotor；Brake and epicyclic train are made of one structure, make overall structure extremely compact, it is small.

Description

Planetary transmission system in Pressesservo

Technical field

The utility model is related to one kind to be applied to planetary transmission system more particularly to planetary gear in Pressesservo The structure of transmission system.

Background technology

With the continuous progress of science and technology, substitute products of the Pressesservo as traditional punching machine, by market progressively Receive and obtain increasingly extensive use.Compared with traditional punching machine, Pressesservo is with the high spy of high precision machining and production efficiency Point.But the Pressesservo of the prior art, the cost is relatively high for manufacture, and it is powerful servo electricity to manufacture principal element of high cost Machine cost is very high, is promoted in the market so as to influence Pressesservo；And the Pressesservo of the prior art uses circumscribed system Dynamic device, complicated, installation space is big, equally improves the manufacture cost of Pressesservo.

The content of the invention

There is provided planetary transmission system in a kind of Pressesservo, purports for the utility model technical issues that need to address It is solving the problem above-mentioned.

In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：

The utility model includes：Housing；The housing is fixed on the fuselage of Pressesservo；There is row on the housing The ring gear of star gear train；There is the fuel tank of epicyclic train on the housing；It further includes：Brake assembly；The braking Device assembly includes brake, clutch shaft bearing group, the first screw group, the first hole card；The brake is consolidated by the first screw group It is scheduled on housing 1；There is external splines on the brake；The clutch shaft bearing group is mounted on brake endoporus, the first hole card For limiting the axial float of clutch shaft bearing group and brake；It further includes：Input gear group；The input gear group includes： Input flange, input tooth shaft, first axle card；The input flange is connected with servo motor output shaft；The input flange On have internal spline；The input tooth shaft is supported on by clutch shaft bearing group on the endoporus of brake；The first axle card is used In limitation clutch shaft bearing group inner ring and the axial float for inputting tooth shaft；There are external splines, the input in the input tooth shaft Tooth shaft is the sun gear of epicyclic train；The input flange is connected by spline with input tooth shaft and transfers input torque； The brake is connected by spline with input tooth shaft and transfers braking torque；It further includes：Sealing flange component；Described is close Envelope flange assembly includes：Sealing flange, sealing ring, the second screw group；The sealing flange is mounted on by the second screw group On housing 1；The sealing ring is mounted on sealing flange, and sealing ring forms sealing surface with input tooth shaft and is used for sealed planetary tooth Lubricating oil in train fuel tank；It further includes：Planetary gear set；The planetary gear set includes：Planet carrier, planetary gear Group, second bearing group, axis pin, 3rd bearing group；The planet carrier is supported on by second bearing group on housing；The row There is internal spline in carrier；The axis pin is mounted on planet carrier；The planetary gear set is supported on pin by 3rd bearing group On axis；The planetary gear set is engaged with the internal gear on housing, and the planetary gear set is nibbled with the sun gear in input tooth shaft It closes；It further includes：Output flange；The output flange and the eccentric axis connection of Pressesservo；Have on the output flange outer Spline, output flange and planet carrier transfer torque by spline.

Compared with prior art, the beneficial effects of the utility model are：Pressesservo servomotor and eccentric shaft it Between install epicyclic train as reducing gear, realize that same output torque can significantly reduce the nominal torque of servomotor It is required that servomotor power is also reduced by, so as to reduce the use cost of servomotor；Brake and epicyclic train are made Integral structure makes overall structure extremely compact, small.

Description of the drawings

Fig. 1 is the structure diagram of the utility model.

Specific embodiment

The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：

As seen from Figure 1, the utility model includes：Housing 1；The housing 1 is fixed on the fuselage of Pressesservo；It is described Housing 1 on have the ring gear of epicyclic train, the fuel tank for having epicyclic train on the housing 1；It further includes：Brake group Part；The brake assembly includes brake 7, clutch shaft bearing group 4, the first screw group 8, the first hole card 5；The brake 7 are fixed on by the first screw group 8 on housing 1；There is external splines on the brake 7；The clutch shaft bearing group 4 is mounted on 7 endoporus of brake, the first hole card 5 are used to limit clutch shaft bearing group 4 and the axial float of brake 7；It further includes：Input gear Group；The input gear group includes：Input flange 2, input tooth shaft 3, first axle card 6；The input flange 2 and servo electricity Machine exports axis connection；There is internal spline on the input flange 2；The input tooth shaft 3 is supported on system by clutch shaft bearing group 4 On the endoporus of dynamic device 7；The first axle card 6 is used to limit 4 inner ring of clutch shaft bearing group with inputting the axial float of tooth shaft 3；Institute There is external splines in the input tooth shaft 3 stated, the input tooth shaft 3 is the sun gear of epicyclic train；The input flange 2 with Input tooth shaft 3 is connected by spline and transfers input torque；The brake 7 is connected and is passed by spline with input tooth shaft 3 Pass braking torque；It further includes：Sealing flange component；The sealing flange component includes：Sealing flange 10, sealing ring 12, Two screw groups 9；The sealing flange 10 is mounted on by the second screw group 9 on housing 1；The sealing ring 12 is mounted on close It seals on flange 10, sealing ring 12 forms sealing surface for the lubricating oil in sealed planetary gear train fuel tank with input tooth shaft 3；Also wrap It includes：Planetary gear set；The planetary gear set includes：Planet carrier 13, planetary gear set 14, second bearing group 11, axis pin 16th, 3rd bearing group 15；The planet carrier 13 is supported on by second bearing group 11 on housing 1；On the planet carrier 13 There is internal spline；The axis pin 16 is mounted on planet carrier 13；The planetary gear set 14 is supported on by 3rd bearing group 15 On axis pin 16；The planetary gear set 14 is engaged with the internal gear on housing 1, and the planetary gear set 14 is with inputting in tooth shaft 3 Sun gear engagement；It further includes：Output flange 17；The eccentric axis connection of the output flange 17 and Pressesservo；Described There is external splines on output flange 17, output flange 17 and planet carrier 13 transfer torque by spline.

The operation principle of the utility model is：During 7 disengaged condition of brake, servo motor output shaft passes through input flange 2 Input tooth shaft 3 is driven to rotate, 3 sun gear of input tooth shaft drives planetary gear set 14 to be rotated around axis pin 16, so as to drive planet carrier 13 Internal gear on housing 1 rotates, and planet carrier 13 drives the eccentric shaft of Pressesservo to move by output flange 17.Pass through planet Thus gear train so as to reduce the output torque of servomotor, and reduces, it can be achieved that deceleration from input flange to output flange To the demand of servomotor rated power.When servomotor stops, brake 7 engages, and the moving component for making Pressesservo is quick Stop.

Claims (1)

1. a kind of planetary transmission system in Pressesservo, it is characterised in that including：Housing；The housing is fixed on servo On the fuselage of punching machine；There is the ring gear of epicyclic train on the housing；There is the fuel tank of epicyclic train on the housing； It further includes：Brake assembly；The brake assembly includes brake, clutch shaft bearing group, the first screw group, the first hole card； The brake is fixed on by the first screw group on housing 1；There is external splines on the brake；The clutch shaft bearing Group is mounted on brake endoporus, and the first hole card is used to limit the axial float of clutch shaft bearing group and brake；It further includes：Input tooth Wheel group；The input gear group includes：Input flange, input tooth shaft, first axle card；The input flange and servomotor Export axis connection；There is internal spline on the input flange；The input tooth shaft is supported on brake by clutch shaft bearing group Endoporus on；The first axle card is used to limit clutch shaft bearing group inner ring with inputting the axial float of tooth shaft；The input There is external splines in tooth shaft, the input tooth shaft is the sun gear of epicyclic train；The input flange leads to input tooth shaft Spline is crossed to connect and transfer input torque；The brake is connected by spline with input tooth shaft and transfers braking torque；Also Including：Sealing flange component；The sealing flange component includes：Sealing flange, sealing ring, the second screw group；Described is close Flange is sealed to be mounted on housing 1 by the second screw group；The sealing ring is mounted on sealing flange, sealing ring and input tooth Axis forms sealing surface for the lubricating oil in sealed planetary gear train fuel tank；It further includes：Planetary gear set；The planet tooth Wheel assembly includes：Planet carrier, planetary gear set, second bearing group, axis pin, 3rd bearing group；The planet carrier passes through the second axis Group is held to be supported on housing；There is internal spline on the planet carrier；The axis pin is mounted on planet carrier；The planetary gear Group is supported on by 3rd bearing group on axis pin；The planetary gear set is engaged with the internal gear on housing, the planetary gear Group is engaged with the sun gear in input tooth shaft；It further includes：Output flange；The output flange and the eccentric shaft of Pressesservo connect It connects；There is external splines on the output flange, output flange and planet carrier transfer torque by spline.