CN216299215U

CN216299215U - Planet carrier subassembly installation auxiliary platform

Info

Publication number: CN216299215U
Application number: CN202122401963.0U
Authority: CN
Inventors: 周启; 范兆方; 贾广利
Original assignee: Jinbairui Power Technology Wuxi Co ltd
Current assignee: Jinbairui Power Technology Wuxi Co ltd
Priority date: 2021-10-07
Filing date: 2021-10-07
Publication date: 2022-04-15
Anticipated expiration: 2031-10-07

Abstract

The utility model discloses an auxiliary platform for installing a planet carrier assembly, which comprises an upper supporting plate and a wheel-side speed reducer body, wherein the wheel-side speed reducer body comprises a wheel-side speed reducer, a speed reducer supporting frame, a planet carrier assembly and a sun gear, the upper side wall of the upper supporting plate is connected with a movable working platform through a moving mechanism, the speed reducer supporting frame is placed on the movable working platform, the upper side wall of the upper supporting plate is connected with a lifting rod through a lifting mechanism, and the lifting rod is provided with a lifting mechanism for lifting the planet carrier assembly. This kind of planet carrier subassembly installation auxiliary platform is convenient for lift by crane planet carrier subassembly, simultaneously, is lifting by crane the process to the planet carrier subassembly and possesses the auto-lock function of shutting down, and the lift process is stable not have the impact, uses reliably, and longe-lived to, the rotation through the ball drives and removes and rotate about movable work platform, realizes the centering function, and it is more convenient to fix a position, thereby is convenient for install planet carrier subassembly, and is more high-efficient, laborsaving.

Description

Planet carrier subassembly installation auxiliary platform

Technical Field

The utility model relates to the technical field of wheel side speed reducer manufacturing, in particular to an auxiliary platform for installing a planet carrier assembly.

Background

The wheel edge speed reducer comprises a planet carrier assembly, a wheel edge speed reducer, a supporting frame and a sun gear, the wheel edge speed reducer is required to be fixed on the supporting frame firstly when the wheel edge speed reducer is installed, then the planet carrier assembly is connected with the sun gear through a spline, the planet carrier assembly is heavier and requires the engagement of the planet carrier spline and the sun gear spline, and the planet carrier assembly is labor-saving and low in efficiency when being installed manually, so that the auxiliary tool for installing the planet carrier assembly is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a planet carrier subassembly installation auxiliary platform, includes backup pad and wheel limit speed reducer body, wheel limit speed reducer body includes wheel limit speed reducer, speed reducer support frame, planet carrier subassembly and sun gear, the last lateral wall of going up the backup pad is connected with portable work platform through moving mechanism, and the speed reducer support frame is placed on portable work platform, the last lateral wall of going up the backup pad is connected with the lifter through elevating system, and is provided with the hoisting machine who is used for carrying out the hoist and mount to the planet carrier subassembly on the lifter, the lower lateral wall of going up the backup pad is provided with the install bin, and the lower lateral wall of install bin is provided with the actuating mechanism who is used for providing power to elevating system, be provided with drive mechanism between actuating mechanism and the elevating system.

Preferably, moving mechanism is including setting up the lower concave surface of lateral wall under portable work platform, go up the lateral wall of backup pad and pass through a plurality of ball supporting platforms of ball supporting platform fixing bolt fixedly connected with, and install the ball on the ball supporting platform, portable work platform lower concave surface is placed with the ball is tangent.

Preferably, elevating system includes the lead screw holder that sets up through lead screw holder fixing bolt fixed connection two symmetries in last backup pad, the last lateral wall of going up the backup pad is connected with the lead screw that two symmetries set up through radial bearing rotation, and is connected through installation mechanism between the upper end of lead screw and the lead screw holder, the lateral wall threaded connection of lead screw has the lead screw nut that two symmetries set up, and the both ends fixed connection of lifter is on lead screw nut's lateral wall.

Preferably, the mounting mechanism comprises bearing holes formed in the upper side wall of each lead screw holder, small bearings are fixedly inserted into the bearing holes, the small bearings are fixedly sleeved on the side walls of the lead screws, bearing baffle plates are sleeved on the side walls of the lead screws, clamp spring grooves are formed in the side walls of the bearing holes, clamp springs are mounted in the clamp spring grooves, and the clamp springs are sleeved on the side walls of the lead screws.

Preferably, hoisting mechanism is including setting up the rings at planet carrier subassembly upper side wall, the lower lateral wall fixedly connected with collar of lifter, and a plurality of ropes of lower lateral wall fixedly connected with of collar.

Preferably, the install bin includes that fixed connection supports the curb plate about two symmetries of lateral wall set up under the last backup pad, and controls the lower lateral wall fixedly connected with lower backup pad that supports the curb plate, go up the posterior lateral plate that is provided with two symmetries between backup pad and the lower backup pad, and the posterior lateral plate passes through posterior lateral plate fixing bolt and controls the lateral wall that supports the curb plate fixed.

Preferably, the driving mechanism comprises a through hole formed in the lower side wall of the lower supporting plate, the lower side wall of the through hole is fixedly connected with a fixing plate which is annularly arranged, a motor is inserted into the fixing plate, the upper end of the motor penetrates through the upper side wall of the through hole, and the motor is fixed with the side wall of the fixing plate through a motor fixing bolt.

Preferably, drive mechanism includes the epaxial support frame that two symmetries of fixed connection lateral wall set up under the last backup pad, the last lateral wall of bottom suspension fagging passes through the axle bottom suspension fagging fixed bolt fixed connection at the axle bottom suspension fagging that two symmetries set up, and is connected with the axle that two symmetries set up through big bearing rotation between epaxial support frame and the axle bottom suspension fagging, the output fixedly connected with drive bevel gear of motor, each the axle is close to drive bevel gear's one end fixedly connected with driven bevel gear, and driven bevel gear and drive bevel gear meshing setting, each the other end fixedly connected with bevel pinion of axle, the lower extreme of lead screw runs through the lower lateral wall and the big bevel gear of fixedly connected with of last backup pad, and big bevel gear and bevel pinion meshing setting.

The technical scheme provided by the utility model has the beneficial effects that:

1. according to the auxiliary platform for installing the planet carrier assembly, the motor rotates forwards and backwards to drive the lead screw to rotate forwards and backwards, the lead screw is connected with the lifting rod through the lead screw nut pair, the lead screw rotates to be meshed with the lead screw nut thread to drive the lifting rod to move up and down, the lead of the lead screw thread controls the up-and-down movement amount of the lifting rod, the lead screw nut pair is adopted for lifting, the lifting process is stable and impact-free, and meanwhile, the self-locking performance of the thread is utilized, the planet carrier assembly has a shutdown self-locking function in the lifting process, so that the planet carrier assembly is convenient to install, the efficiency is higher, the labor is saved, the use is reliable, and the service life is long;

2. according to the auxiliary platform for installing the planet carrier assembly, the lower concave surface of the movable working platform is attached to the balls, the movable working platform is driven to move front and back, left and right and rotate through the rotation of the balls, the centering function is realized, the auxiliary platform is simple to operate, can move front and back, left and right, up and down, and is more convenient to position, so that the planet carrier assembly is convenient to install, more efficient and labor-saving, reliable to use and long in service life.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 101. a hub reduction gear; 102. a speed reducer support frame; 103. a planet carrier assembly member; 104. a sun gear; 201. a shaft lower support fixing bolt; 202. a shaft lower support frame; 203. an on-shaft support frame; 204. a large bearing; 205. a drive bevel gear; 206. a driven bevel gear; 207. a bevel pinion gear; 208. a large bevel gear; 209. a shaft; 301. left and right support side plates; 302. a rear side plate; 303. a rear side plate fixing bolt; 304. a lower support plate; 401. a radial bearing; 402. a lead screw holder; 403. a lead screw nut; 404. a screw holder fixing bolt; 405. a lead screw; 5. a lifting rod; 601. a mounting ring; 602. a rope; 603. a hoisting ring; 7. a movable working platform; 801. a ball support platform fixing bolt; 802. a ball support platform; 803. a ball bearing; 804. a lower concave surface; 901. a through hole; 902. a fixing plate; 903. a motor; 904. a motor fixing bolt; 10. an upper support plate; 1101. a bearing bore; 1102. a small bearing; 1103. a bearing baffle; 1104. a clamp spring; 1105. a clamp spring groove.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the following description, for clarity and conciseness of description, not all of the various components shown in the figures are described. The various components shown in the figures provide those skilled in the art with a fully enabled disclosure of the utility model. The operation of many of the components is familiar and obvious to those skilled in the art.

Example (b):

as shown in fig. 1-2, the embodiment provides an auxiliary platform for installing a planet carrier assembly, comprising an upper support plate 10 and a wheel-side reducer body, wherein the wheel-side reducer body comprises a wheel-side reducer 101, a reducer support frame 102, a planet carrier assembly 103 and a sun gear 104, the upper side wall of the upper support plate 10 is connected with a movable working platform 7 through a moving mechanism, the reducer support frame 102 is placed on the movable working platform 7, the upper side wall of the upper support plate 10 is connected with a lifting rod 5 through a lifting mechanism, the lifting rod 5 is provided with a lifting mechanism for lifting the planet carrier assembly 103, the lower side wall of the upper support plate 10 is provided with an installation box, the lower side wall of the installation box is provided with a driving mechanism for providing power for the lifting mechanism, a transmission mechanism is arranged between the driving mechanism and the lifting mechanism, so as to facilitate lifting the planet carrier assembly 103, meanwhile, the planet carrier assembly 103 has a shutdown self-locking function in the hoisting process, and the movable working platform 7 is driven to move left and right and rotate front and back by the rotation of the balls 803, so that the centering function is realized, the planet carrier assembly 103 is convenient to install, and the efficiency is higher and the labor is saved.

Preferably, the moving mechanism comprises a lower concave surface 804 arranged on the lower side wall of the movable working platform 7, the upper side wall of the upper supporting plate 10 is fixedly connected with a plurality of ball supporting platforms 802 through ball supporting platform fixing bolts 801, balls 803 are arranged on the ball supporting platforms 802, the balls 803 are placed in ball grooves of the ball supporting platforms 802, the lower concave surface 804 of the movable working platform 7 is placed in a tangent mode with the balls 803, the movable working platform 7 is driven to move left and right and rotate back and forth through rotation of the balls 803, and a centering function is achieved.

Preferably, the lifting mechanism comprises two screw holders 402 which are symmetrically arranged and fixedly connected to the upper supporting plate 10 through screw holder fixing bolts 404, the upper side wall of the upper supporting plate 10 is rotatably connected with two symmetrically arranged screws 405 through radial bearings 401, the upper end of each screw 405 is connected with the corresponding screw holder 402 through a mounting mechanism, the side wall of each screw 405 is in threaded connection with two symmetrically arranged screw nuts 403, the two ends of each lifting rod 5 are fixedly connected to the side walls of the corresponding screw nuts 403, when the screws 405 rotate, the screws 405 are connected with the screw nuts 403 on the lifting rods 5, so that the lifting rods 5 are driven to move upwards and simultaneously drive the planet carrier assemblies 103 to move upwards, when the screws 405 are too high, the motors 903 are rotated reversely, and the lifting rods 5 move downwards.

Preferably, the mounting mechanism includes bearing holes 1101 formed in the upper side walls of the lead screw holders 402, small bearings 1102 are fixedly inserted into the bearing holes 1101, the small bearings 1102 are fixedly sleeved on the side walls of the lead screws 405, bearing baffle plates 1103 are sleeved on the side walls of the lead screws 405, snap spring grooves 1105 are formed in the side walls of the bearing holes 1101, snap springs 1104 are installed in the snap spring grooves 1105, the snap springs 1104 are sleeved on the side walls of the lead screws 405, the lead screws 405 are arranged in the bearing holes 1101 on the lead screw holders 402, the small bearings 1102 are press-fitted into the bearing holes 1101 of the lead screw holders 402, the bearing baffle plates 1103 are placed into the bearing holes 1101 of the lead screw holders 402 and are attached to the end faces of the small bearings 1102, and the snap springs 1104 are placed into the snap spring grooves 1105, so that the lead screws 405 can be mounted and dismounted.

Preferably, the hoisting mechanism comprises a hoisting ring 603 arranged on the upper side wall of the planet carrier assembly 103, a mounting ring 601 is fixedly connected to the lower side wall of the lifting rod 5, a plurality of ropes 602 are fixedly connected to the lower side wall of the mounting ring 601, the hoisting ring 603 is screwed into a hoisting hole of the planet carrier assembly 103, the ropes 602 penetrate into the hoisting ring 603, and the ropes 602 are bound on the mounting ring 601 on the lifting rod 5, so that the planet carrier assembly 103 is hoisted conveniently.

Preferably, the install bin includes that fixed connection supports curb plate 301 about two symmetries settings of lower lateral wall under last backup pad 10, and controls the lower lateral wall fixedly connected with lower support plate 304 of supporting curb plate 301, upward be provided with two symmetrical posterior lateral plates 302 between backup pad 10 and the lower support plate 304, and posterior lateral plate 302 is fixed with the lateral wall of controlling supporting curb plate 301 through posterior lateral plate fixing bolt 303, control support curb plate 301 through welded mode and last backup pad 10 and lower support plate 304 fixed connection.

Preferably, the driving mechanism comprises a through hole 901 formed in the lower side wall of the lower support plate 304, an annular fixing plate 902 is fixedly connected to the lower side wall of the through hole 901, a motor 903 is inserted into the fixing plate 902, the upper end of the motor 903 penetrates through the upper side wall of the through hole 901, and the motor 903 is fixed to the side wall of the fixing plate 902 through a motor fixing bolt 904 to provide stable power for the lifting mechanism.

Preferably, the transmission mechanism comprises two symmetrically arranged shaft-on-shaft support frames 203 fixedly connected to the lower side wall of the upper support plate 10, the shaft-on-shaft support frames 203 are fixed on the upper support plate 10 by welding, the upper side wall of the lower support plate 304 is fixedly connected to the two symmetrically arranged shaft-under-shaft support frames 202 by shaft-under-shaft support frame fixing bolts 201, two symmetrically arranged shafts 209 are rotatably connected between the shaft-on-shaft support frames 203 and the shaft-under-shaft support frames 202 through large bearings 204, the large bearings 204 are press-fitted on the shafts 209, the end faces of the bearings are attached to shaft shoulders, the output end of the motor 903 is fixedly connected with a driving bevel gear 205, one end of each shaft 209 close to the driving bevel gear 205 is fixedly connected with a driven bevel gear 206, the driven bevel gear 206 is meshed with the driving bevel gear 205, the other end of each shaft 209 is fixedly connected with a small bevel gear 207, the small bevel gear 207 is connected with the shaft 209 through a flat key, the lower end of the screw 405 penetrates through the lower side wall of the upper support plate 10 and is fixedly connected with a large bevel gear 208, the screw 405 and the large bevel gear 208 are connected through a flat key, the large bevel gear 208 and the small bevel gear 207 are arranged in a meshed mode, the motor 903 rotates to drive the driving bevel gear 205 to rotate, the driving bevel gear 205 rotates to drive the two shafts 209 to synchronously rotate through the two driven bevel gears 206, the shafts 209 rotate to drive the small bevel gear 207 to rotate, and then the two screws 405 are driven to synchronously rotate forwards through the two large bevel gears 208.

The working principle is as follows: when the device is used, firstly, the speed reducer support frame 102 is placed above the movable working platform 7, the wheel side speed reducer 101 is placed on the speed reducer support frame 102, the hanging ring 603 is screwed into the hanging hole of the planet carrier assembly 103, the rope 602 penetrates through the hanging ring 603, and the rope 602 is tied to the lifting rod 5;

the motor 903 is operated to rotate forwards, the rotation of the motor 903 drives the rotation of the driving bevel gear 205, the rotation of the driving bevel gear 205 drives the two shafts 209 to rotate synchronously through the two driven bevel gears 206, the rotation of the shafts 209 drives the rotation of the small bevel gear 207, further, the two lead screws 405 are driven to rotate forwards synchronously through the two large bevel gears 208, the lead screws 405 are connected with lead screw nuts 403 on the lifting rods 5 to drive the lifting rods 5 to move upwards and also drive the planet carrier assembly 103 to move upwards, when the height is too high, the motor 903 rotates backwards, the lifting rods 5 move downwards, when the lower boss end surface of the planet carrier assembly 103 is flush with the end surface of the sun gear 104 with the spline, the up-and-down movement is stopped, the movable working platform 7 is moved or rotated, the spline of the planet carrier assembly 103 is meshed with the spline of the sun gear 104, the motor 903 rotates backwards, and the planet carrier assembly 103 descends and is installed in place.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An auxiliary platform for installing a planet carrier component comprises an upper supporting plate (10) and a hub reduction gear body, the wheel side speed reducer body comprises a wheel side speed reducer (101), a speed reducer support frame (102), a planet carrier assembly (103) and a sun gear (104), it is characterized in that the upper side wall of the upper supporting plate (10) is connected with a movable working platform (7) through a moving mechanism, and the speed reducer supporting frame (102) is arranged on the movable working platform (7), the upper side wall of the upper supporting plate (10) is connected with a lifting rod (5) through a lifting mechanism, and the lifting rod (5) is provided with a lifting mechanism for lifting the planet carrier component (103), the lower side wall of the upper supporting plate (10) is provided with a mounting box, and the lower side wall of the mounting box is provided with a driving mechanism for providing power for the lifting mechanism, and a transmission mechanism is arranged between the driving mechanism and the lifting mechanism.

2. A planet carrier assembly mounting assist platform as claimed in claim 1, wherein: the moving mechanism comprises a lower concave surface (804) arranged on the lower side wall of the movable working platform (7), the upper side wall of the upper supporting plate (10) is fixedly connected with a plurality of ball supporting platforms (802) through ball supporting platform fixing bolts (801), balls (803) are installed on the ball supporting platforms (802), and the lower concave surface (804) of the movable working platform (7) is tangentially placed with the balls (803).

3. A planet carrier assembly mounting assist platform as claimed in claim 1, wherein: elevating system includes screw holder (402) that two symmetries set up on last backup pad (10) through screw holder fixing bolt (404) fixed connection, the last lateral wall of going up backup pad (10) is connected with lead screw (405) that two symmetries set up through radial bearing (401) rotation, and is connected through installation mechanism between the upper end of lead screw (405) and screw holder (402), the lateral wall threaded connection of lead screw (405) has lead screw nut (403) that two symmetries set up, and the both ends fixed connection of lifter (5) is on the lateral wall of lead screw nut (403).

4. A planet carrier assembly mounting assist platform as claimed in claim 3, wherein: installation mechanism is including seting up dead eye (1101) of lateral wall on each lead screw holder (402), and dead eye (1101) internal fixation inserts and is equipped with little bearing (1102), little bearing (1102) fixed cover is established on the lateral wall of lead screw (405), and the lateral wall cover of lead screw (405) is equipped with bearing baffle (1103), jump ring groove (1105) have been seted up to the lateral wall of dead eye (1101), install jump ring (1104) in jump ring groove (1105), and jump ring (1104) cover is established on the lateral wall of lead screw (405).

5. A planet carrier assembly mounting assist platform as claimed in claim 1, wherein: hoisting machine constructs including setting up rings (603) at planet carrier subassembly (103) upper shed lateral wall, the lower lateral wall fixedly connected with collar (601) of lifter (5), and a plurality of ropes (602) of lower lateral wall fixedly connected with of collar (601).

6. A planet carrier assembly mounting assist platform as claimed in claim 3, wherein: the install bin includes that fixed connection supports curb plate (301) about two symmetries of lateral wall set up under last backup pad (10), and supports curb plate (301) down lateral wall fixedly connected with bottom suspension fagging (304) of curb plate (301) about, go up and be provided with posterior lateral plate (302) of two symmetries between backup pad (10) and bottom suspension fagging (304), and posterior lateral plate (302) are fixed with the lateral wall of controlling support curb plate (301) through posterior lateral plate fixing bolt (303).

7. The planet carrier assembly mounting assist platform as claimed in claim 6, wherein: the driving mechanism comprises a through hole (901) formed in the lower side wall of the lower supporting plate (304), a fixing plate (902) arranged in an annular shape is fixedly connected to the lower side wall of the through hole (901), a motor (903) is inserted into the fixing plate (902), the upper end of the motor (903) penetrates through the upper side wall of the through hole (901) to be arranged, and the motor (903) is fixed to the side wall of the fixing plate (902) through a motor fixing bolt (904).

8. The planet carrier assembly mounting assist platform as claimed in claim 7, wherein: the transmission mechanism comprises two shaft upper support frames (203) which are fixedly connected with the lower side wall of an upper support plate (10) and symmetrically arranged, the upper side wall of a lower support plate (304) is fixedly connected with two shaft lower support frames (202) which are symmetrically arranged through shaft lower support frame fixing bolts (201), two shafts (209) which are symmetrically arranged are rotatably connected between the shaft upper support frames (203) and the shaft lower support frames (202) through large bearings (204), a driving bevel gear (205) is fixedly connected with the output end of a motor (903), one end of each shaft (209) close to the driving bevel gear (205) is fixedly connected with a driven bevel gear (206), the driven bevel gear (206) is meshed with the driving bevel gear (205), the other end of each shaft (209) is fixedly connected with a small bevel gear (207), the lower end of a lead screw (405) penetrates through the lower side wall of the upper support plate (10) and is fixedly connected with a large bevel gear (208), and the large bevel gear (208) and the small bevel gear (207) are meshed.