CN208793531U - A kind of high assembly precision robot speed reducer - Google Patents

Abstract

The utility model discloses a kind of high assembly precision robot speed reducers, including reduction gearbox, top and bottom on the right side of the deceleration box cavity are fixedly connected to electric telescopic rod, the inner wall of the connector sleeve is fixedly connected in rotary electric machine, and the output shaft of rotary electric machine is fixedly connected with output gear by shaft coupling, top on the left of the deceleration box cavity is rotatably connected to output rod by rotating member, and the utility model relates to robot reducer technology fields.The high assembly precision robot speed reducer, electric telescopic rod is fixedly connected to by the top and bottom on the right side of deceleration box cavity, it can allow the position of main output gear that can convert, accordingly even when part is too large or too small still can be installed and be used, it is thus not in cause speed reducer that can not continue to install because assembly precision is low, conducive to people's use, this solves the problems, such as that current existing robot speed reducer assembly precision is too low.

Description

A kind of high assembly precision robot speed reducer

Technical field

The utility model relates to robot reducer technology field, specially a kind of high assembly precision robot speed reducer.

Background technique

Retarder be it is a kind of by being enclosed in the intracorporal gear drive of rigid crust, worm-drive, pinion-endless screw transmission are formed Individual components, the speed reduction gearing being commonly used between driving link and working machine.In prime mover and working machine or executing agency Between play a part of to match revolving speed and transmit torque, using extremely wide in modern mechanical, speed reducer is generally used for the slow-speed of revolution The drive apparatus of large torque, the tooth on input shaft that motor, internal combustion engine or other power to run at high speed are passed through speed reducer The few gear of number engages the gear wheel on output shaft to achieve the purpose that deceleration, and common speed reducer also has several pairs of same principles Gear reaches ideal slowing effect, the ratio between the number of teeth of big pinion gear, it many kinds of, and model is different, and variety classes have not Same purposes.Retarder it is many kinds of, gear reduction unit, worm reducer and planetary gear reduction can be divided into according to actuation types Fast device；Single-stage and multi-stage speed reducer can be divided into according to transmission series difference；According to gear shape can be divided into cylinder gear speed reducer, Cone gear reducer and circular cone-cylinder gear speed reducer；Expansion, shunt can be divided into again according to the arrangement form of transmission And coaxial reducer.

In real life, existing robot speed reducer assembly precision is too low, this will cause final products and is installed When there is part and do not meet practical problem, this can allow the assembly of speed reducer to stop not continuing immediately, need to produce again same The part of sample could continue to install, and be unfavorable for people's use, can bring trouble.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of high assembly precision robot speed reducer, solves Existing robot speed reducer assembly precision is too low, this will cause occur when final products are installed part do not meet it is actual Problem.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of high assembly precision machine People's speed reducer, including reduction gearbox, the top and bottom on the right side of the deceleration box cavity are fixedly connected to electric telescopic rod, and The left end of electric telescopic rod is fixedly connected with connector sleeve, and the inner wall of the connector sleeve is fixedly connected in rotary electric machine, and turns The output shaft of dynamic motor is fixedly connected with output gear by shaft coupling, and the top on the left of the deceleration box cavity passes through rotating member It is rotatably connected to output rod, the bottom end of the output rod runs through reduction gearbox and extends to the bottom of reduction gearbox, the output rod table It is fixedly connected with first gear at the top of face, and is fixedly connected with second gear in the middle part of output rod surface, the output rod The bottom on surface is fixedly connected with third gear.

Preferably, the top of the reduction gearbox right side central and be fixedly connected to fixed plate, and two fixed plates it Between left side the first driving wheel is rotatably connected to by shaft, two fixed plates pass through close to the side of deceleration chamber interior wall Shackle member is rotatably connected to motion bar, and one end of the motion bar is rotatablely connected by the inner wall of connector and reduction gearbox.

Preferably, it the surface of two motion bars and is located remotely from the side of deceleration chamber interior wall and has been respectively fixedly connected with Two driving wheels and third driving wheel.

Preferably, the left side of first driving wheel, the second driving wheel and third driving wheel respectively with second gear, first Intermesh on the right side of gear and third gear

Preferably, baffle, and the one of baffle will pass through on the left of second driving wheel and third transmission wheel surface Side is fixedly connected with the inner wall of reduction gearbox, and the side on the baffle and motion bar surface is fixedly connected with support frame, and supports The side of frame is fixedly connected with the inner wall of reduction gearbox.

Preferably, the right side of two fixed plate surfaces, which is run through, kelly, and is fixedly connected with and pushes away in the middle part of kelly Driving wheel, it is described to push the left side taken turns and intermesh on the right side of the first driving wheel, and the fixed company in the top of kelly and bottom end It is connected to connection gear, the rotary electric machine is slidably connected close to the side of deceleration chamber interior wall by the inner wall of sliding block and reduction gearbox.

Beneficial effect

The utility model provides a kind of high assembly precision robot speed reducer.Have it is following the utility model has the advantages that

(1), the high assembly precision robot speed reducer, is fixedly connected with by the top and bottom on the right side of deceleration box cavity There is electric telescopic rod, the left end of electric telescopic rod is fixedly connected with connector sleeve, and the inner wall of connector sleeve is fixedly connected in rotation electricity The output shaft of machine, rotary electric machine is fixedly connected with output gear by shaft coupling, and the top on the left of deceleration box cavity passes through rotation Part is rotatably connected to output rod, and the bottom end of output rod runs through reduction gearbox and extends to the bottom of reduction gearbox, the top on output rod surface Portion is fixedly connected with first gear, and second gear is fixedly connected in the middle part of output rod surface, and the bottom on output rod surface is fixed Third gear is connected, the position of main output gear can be converted, accordingly even when part is too large or too small still can to carry out Installation and use are thus not in cause speed reducer that can not continue to install because assembly precision is low, make conducive to people With this solves the problems, such as that current existing robot speed reducer assembly precision is too low.

(2), the high assembly precision robot speed reducer, is fixedly connected with by the top and bottom on the right side of deceleration box cavity There is electric telescopic rod, the left end of electric telescopic rod is fixedly connected with connector sleeve, and the inner wall of connector sleeve is fixedly connected in rotation electricity The output shaft of machine, rotary electric machine is fixedly connected with output gear by shaft coupling, and the top on the left of deceleration box cavity passes through rotation Part is rotatably connected to output rod, and the bottom end of output rod runs through reduction gearbox and extends to the bottom of reduction gearbox, the top on output rod surface Portion is fixedly connected with first gear, and second gear is fixedly connected in the middle part of output rod surface, and the bottom on output rod surface is fixed Third gear is connected, extraneous power output can be changed to deceleration circle, huge space can be saved in this way, and will not The use for influencing speed reducer, people more can efficiently carry out respectively using speed reducer, this solves current existing height Assembly precision robot speed reducer needs extraneous output that could use and use highly inconvenient problem.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the partial enlarged view in the utility model Fig. 1 at A.

In figure: 1- reduction gearbox, 2- electric telescopic rod, 3- connector sleeve, 4- rotary electric machine, 5- output gear, 6- output rod, 7- First gear, 8- second gear, 9- third gear, 10- fixed plate, the first driving wheel of 11-, 12- motion bar, 13- second are driven Wheel, 14- third driving wheel, 15- baffle, 16- support frame, 17- kelly, 18- push wheel, 19- connection gear.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of high assembly precision robot speed reducer, packet It includes reduction gearbox 1, the top of 1 right side central of reduction gearbox and is fixedly connected to fixed plate 10, the right side on two 10 surfaces of fixed plate Through there is kelly 17, the middle part of kelly 17 is fixedly connected with promotion wheel 18, pushes the left side of wheel 18 and the right side of the first driving wheel 11 Side is intermeshed, and the top and bottom end of kelly 17 are fixedly connected to connection gear 19, and rotary electric machine 4 is close to 1 inner wall of reduction gearbox Side be slidably connected by the inner wall of sliding block and reduction gearbox 1, the left side between two fixed plates 10 pass through shaft be rotatablely connected Have the first driving wheel 11, the left side of the first driving wheel 11, the second driving wheel 13 and third driving wheel 14 respectively with second gear 8, The right side of first gear 7 and third gear 9 is intermeshed, and two fixed plates 10 pass through card close to the side of 1 inner wall of reduction gearbox Fitting is rotatably connected to motion bar 12, the surface of the two motion bars 12 and side for being located remotely from 1 inner wall of reduction gearbox is fixed respectively It is connected with the second driving wheel 13 and third driving wheel 14, the second driving wheel 13 and third driving wheel will pass through on the left of 14 surface The side of baffle 15, baffle 15 is fixedly connected with the inner wall of reduction gearbox 1, and baffle 15 is fixedly connected with the side on 12 surface of motion bar There is support frame 16, the side of support frame 16 is fixedly connected with the inner wall of reduction gearbox 1, and one end of motion bar 12 passes through connector and subtracts The inner wall of fast case 1 is rotatablely connected, and the top and bottom on the right side of 1 inner cavity of reduction gearbox are fixedly connected to electric telescopic rod 2, electronic to stretch The left end of contracting bar 2 is fixedly connected with connector sleeve 3, and the inner wall of connector sleeve 3 is fixedly connected in rotary electric machine 4, rotary electric machine 4 it is defeated Shaft is fixedly connected with output gear 5, in the same size, 1 inner cavity of reduction gearbox of connection gear 19 and output gear 5 by shaft coupling The top in left side is rotatably connected to output rod 6 by rotating member, and the bottom end of output rod 6 through reduction gearbox 1 and extends to reduction gearbox 1 Bottom, be fixedly connected with first gear 7 at the top of 6 surface of output rod, output rod is fixedly connected with the second tooth in the middle part of 6 surface Wheel 8, the bottom on 6 surface of output rod is fixedly connected with third gear 9.

When work, numerical value as needed first carries out manipulation electric telescopic rod 2, so just if necessary to first gear speed Starting is located at the electric telescopic rod 2 at top, and electric telescopic rod 2 pushes rotary electric machine 4 to be moved to the left by connector sleeve 3, rotation electricity Machine 4 drives output gear 5 to rotate after starting, and output gear 5, which engages after being pushed by electric telescopic rod 2 with the second driving wheel 13, to be caused The rotation of second driving wheel 13, the second driving wheel 13 drive first gear 7 to rotate, and first gear 7 drives the rotation of output rod 6 outwardly Energy is exported, so just starting is located at the electric telescopic rod 2 of bottom if necessary to second gear speed, but works as the electronic of bottom and stretch 2 part of contracting bar or damage just start the electric telescopic rod 2 positioned at top there is still a need for second gear speed, and electric telescopic rod 2 is logical Crossing connector sleeve 3 pushes rotary electric machine 4 to move right, and rotary electric machine 4 drives connection gear 19 to rotate by output gear 5, connection Gear 19 is by kelly 17 and wheel 18 is pushed to drive the rotation of the first driving wheel 11, then the first driving wheel 11 times pass through second gear 8 drive output rod rotations outwardly export energy.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of high assembly precision robot speed reducer, including reduction gearbox (1), it is characterised in that: reduction gearbox (1) inner cavity is right It is fixedly connected at the top and bottom of side electric telescopic rod (2), and the left end of electric telescopic rod (2) is fixedly connected with connection It covers (3), the inner wall of the connector sleeve (3) is fixedly connected in rotary electric machine (4), and the output shaft of rotary electric machine (4) passes through Shaft coupling is fixedly connected with output gear (5), and the top on the left of reduction gearbox (1) inner cavity is rotatably connected to defeated by rotating member The bottom end of rod (6), the output rod (6) runs through reduction gearbox (1) and extends to the bottom of reduction gearbox (1), the output rod (6) It is fixedly connected at the top of surface first gear (7), and is fixedly connected with second gear (8) in the middle part of output rod (6) surface, The bottom on output rod (6) surface is fixedly connected with third gear (9).

2. a kind of high assembly precision robot speed reducer according to claim 1, it is characterised in that: the reduction gearbox (1) It the top of right side central and is fixedly connected to fixed plate (10), and the left side between two fixed plates (10) passes through shaft and turns Dynamic to be connected with the first driving wheel (11), two fixed plates (10) pass through shackle member close to the side of reduction gearbox (1) inner wall It is rotatably connected to motion bar (12), one end of the motion bar (12) is rotatablely connected by connector and the inner wall of reduction gearbox (1).

3. a kind of high assembly precision robot speed reducer according to claim 2, it is characterised in that: two motion bars (12) surface and the side for being located remotely from reduction gearbox (1) inner wall have been respectively fixedly connected with the second driving wheel (13) and third transmission It takes turns (14).

4. a kind of high assembly precision robot speed reducer according to claim 2, it is characterised in that: first driving wheel (11), the left side of the second driving wheel (13) and third driving wheel (14) respectively with second gear (8), first gear (7) and third Gear intermeshes on the right side of (9).

5. a kind of high assembly precision robot speed reducer according to claim 3, it is characterised in that: second driving wheel (13) and on the left of third driving wheel (14) surface it will pass through baffle (15), and the side of baffle (15) and reduction gearbox (1) Inner wall be fixedly connected, the side on the baffle (15) and motion bar (12) surface is fixedly connected with support frame (16), and props up The side of support (16) is fixedly connected with the inner wall of reduction gearbox (1).

6. a kind of high assembly precision robot speed reducer according to claim 2, it is characterised in that: two fixed plates (10) right side on surface is run through and is had kelly (17), and promotion wheel (18), the promotion are fixedly connected in the middle part of kelly (17) It takes turns and intermeshes on the right side of the left side and the first driving wheel (11) of (18), and the top of kelly (17) and bottom end are fixedly connected with Have connection gear (19), the rotary electric machine (4) passes through the interior of sliding block and reduction gearbox (1) close to the side of reduction gearbox (1) inner wall Wall is slidably connected.