CN210589087U

CN210589087U - Flywheel fastening device

Info

Publication number: CN210589087U
Application number: CN201921611045.7U
Authority: CN
Inventors: 孙斌; 陈兴聪; 刘宇
Original assignee: WUYANG-HONDA MOTORS (GUANGZHOU) CO LTD
Current assignee: WUYANG-HONDA MOTORS (GUANGZHOU) CO LTD
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-22
Anticipated expiration: 2029-09-25

Abstract

The utility model provides a flywheel fastening device, which comprises a bottom plate, two lifting cylinders and a gear disc assembly, wherein the bottom plate is provided with a positioning column, the two lifting cylinders are fixed on the bottom plate and positioned at two sides of the positioning column, a telescopic rod of each lifting cylinder is sleeved with a slidable guide cylinder with a closed top end, the top end of the guide cylinder is connected with the gear disc assembly through a connecting plate, and an elastic part is arranged in the guide cylinder; the gear disc assembly comprises a disc, a driving shaft and six driven shafts, the disc is connected with the top end of the guide cylinder through a connecting plate, the driving shaft penetrates through the center of the disc and is connected with the disc in a rotating mode, an operating hole is formed in the upper portion of the driving shaft, the six driven shafts are rotatably mounted on the disc and are respectively aligned to six bolt holes in the flywheel, each driven shaft and the lower portion of the driving shaft are in gear meshing transmission, and a batch nozzle is arranged at the bottom end of each driven shaft. The utility model discloses simple structure, low in manufacturing cost can fasten six bolts on the flywheel simultaneously, improves production efficiency, reduces man-hour and cost of labor of installation.

Description

Flywheel fastening device

Technical Field

The utility model belongs to the rigging equipment device especially relates to a flywheel fastener.

Background

The assembly of the flywheel of the riding type vehicle engine needs to connect the flywheel, the starting clutch and the clutch outer sleeve by six bolts, most of the mounting bolts of the flywheel of the previous engine are manually fastened one by one, so that the mounting time consumption is long, the efficiency is low, the labor intensity is high, the labor cost is high, and for the condition that the manual time consumption is long, an enterprise mostly adopts multi-shaft bolt fastening equipment at present, but the existing multi-shaft bolt fastening equipment is expensive, and the production cost of the enterprise is also high, so that the enterprise needs a flywheel fastening device which can improve the production efficiency and manufacture the low cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flywheel fastening device, simple structure, low in manufacturing cost can fasten six bolts on the flywheel simultaneously, improves production efficiency, reduces man-hour and the cost of labor of installation.

The utility model discloses a realize through following technical scheme:

a flywheel fastening device comprises a bottom plate, two lifting cylinders and a gear disc assembly, wherein a positioning column used for limiting the position of a flywheel is arranged on the bottom plate, the two lifting cylinders are fixed on the bottom plate and positioned on two sides of the positioning column, a telescopic rod of each lifting cylinder is sleeved with a slidable guide cylinder, the top end of each guide cylinder is closed, the top end of each guide cylinder is connected with the gear disc assembly through a connecting plate, and an elastic part is arranged in each guide cylinder;

the gear disc subassembly includes the disc, driving shaft and six driven shafts, the disc passes through the connecting plate and is connected with the top of guide cylinder, the driving shaft runs through the disc center and is connected with the disc rotation, the disc divide into upper portion and lower part with the driving shaft, the upper portion of driving shaft is equipped with and supplies pneumatic spanner male handle hole, six rotatable six driven shafts are installed on the disc and aim at six bolt holes on the flywheel respectively, the transmission of gear engagement is passed through with the lower part of driving shaft to every driven shaft, the one end that the disc was kept away from to every driven shaft is equipped with the mouth of criticizing that is.

Compared with the prior art, the beneficial effects of the utility model are that: simple structure, low in manufacturing cost, at the in-process of work, the bolt is put into in the position that the bolt need be twisted to the flywheel, place the flywheel on the reference column, two lift cylinders take the pinion disc subassembly to descend, criticize six bolt holes that the mouth aimed at the flywheel, insert the handle hole of driving shaft with air wrench this moment, apply decurrent power to the pinion disc subassembly and drive the pinion disc subassembly and descend, and drive the driving shaft through air wrench and rotate, the driving shaft drives the driven shaft and rotates, thereby twist the flywheel simultaneously through criticizing six bolts of mouth with the flywheel in, the speed of flywheel fastening bolt has been improved greatly, the production efficiency is improved, the intensity of labour of workers is reduced simultaneously, and the manufacturing cost of enterprise is reduced.

Furthermore, a first through hole and six second through holes are formed in the disc, the first through holes are located in the center of the disc, a first bearing is installed in each first through hole, the driving shaft is installed in each first bearing, a second bearing is installed in each second through hole, and the driven shaft is installed in the corresponding second bearing.

Furthermore, a driving gear is arranged at the lower part of the driving shaft, a driven gear meshed with the driving gear is arranged on the driven shaft, and adjacent driven gears are not on the same horizontal plane.

Furthermore, the bottom plate comprises a fixed plate and a movable plate, the movable plate is arranged on the fixed plate in a position-adjustable mode, and the positioning column is fixed on the movable plate.

Furthermore, a groove is formed in the fixed plate, and the moving plate is arranged in the groove and can slide along the groove.

Furthermore, one end of the connecting plate is fixed at the top end of the guide cylinder, and the other end of the connecting plate is connected with the disc through a connecting rod.

Further, the elastic member is a spring.

Drawings

FIG. 1 is a schematic structural view of a flywheel fastening device of the present invention;

FIG. 2 is a cross-sectional view of the flywheel fastening device of the present invention;

FIG. 3 is a schematic structural view of a gear plate assembly of the flywheel fastening device of the present invention;

FIG. 4 is a side view of a gear plate assembly of the flywheel fastening device of the present invention;

fig. 5 is a schematic structural view of the sliding-out of the moving plate in the flywheel fastening device of the present invention.

In the figure, 1-a bottom plate, 11-a positioning column, 12-a fixing plate, 121-a groove, 13-a moving plate, 2-a lifting cylinder, 3-a gear plate component, 31-a disc, 311-a first bearing, 312-a second bearing, 32-a driving shaft, 321-an operation hole, 322-a driving gear, 33-a driven shaft, 331-a batch nozzle, 332-a driven gear, 4-a guide cylinder, 5-a connecting plate, 6-an elastic element and 7-a connecting rod.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Referring to fig. 1 and 2, fig. 1 is a schematic structural view of the flywheel fastening device of the present invention, and fig. 2 is a cross-sectional view of the flywheel fastening device of the present invention. A flywheel fastening device comprises a bottom plate 1, two lifting cylinders 2 and a gear disc assembly 3, wherein a positioning column 11 used for limiting the position of a flywheel is arranged on the bottom plate 1, the two lifting cylinders 2 are fixed on the bottom plate 1 and located on two sides of the positioning column 11, a telescopic rod of each lifting cylinder 2 is sleeved with a slidable guide cylinder 4, the top end of each guide cylinder 4 is closed, the top end of each guide cylinder is connected with the gear disc through a connecting plate 5, and an elastic part 6 is arranged in each guide cylinder 4; the gear plate assembly 3 comprises a disc 31, a driving shaft 32 and six driven shafts 33, the disc 31 is connected with the top end of the guide cylinder 4 through a connecting plate 5, the driving shaft 32 penetrates through the center of the disc 31 and is rotatably connected with the disc 31, the disc 31 divides the driving shaft 32 into an upper part and a lower part, the upper part of the driving shaft 32 is provided with an operation hole 321 for inserting a pneumatic wrench, the six driven shafts 33 are rotatably installed on the disc 31 and are respectively aligned to six bolt holes on a flywheel, each driven shaft 33 and the lower part of the driving shaft 32 are in gear meshing transmission, and one end, far away from the disc 31, of each driven shaft 33 is provided with a screwdriver nozzle 331. Drive the gear dish subassembly 3 through two lift cylinders 2 and go up and down to two lift cylinders 2 are controlled with a control valve, guarantee two lift cylinders 2 synchronous lifting. Meanwhile, the driving shaft 32 on the gear disc component 3 drives the six driven shafts 33 to rotate, and the six driven shafts 33 simultaneously screw six bolts on the flywheel into the flywheel. Specifically, a semicircular key matched with a semicircular key hole of the flywheel is arranged on the positioning column 11, and the positioning column 11 limits the position of the flywheel placed on the positioning column 11 through the cooperation of the semicircular key and the semicircular key hole. Specifically, elastic component 6 is the spring, and spring one end is supported and is pushed against the top at the telescopic link of lift cylinder 2, and the other end of spring is supported and is pushed against the lower surface at the top of guide cylinder 4, and this setting is in order to descend when reaching in place at lift cylinder 2, can exert the power that is greater than spring force to toothed disc subassembly 3 for toothed disc subassembly 3 can continue to descend a section distance, thereby can be in the bolt screw-in flywheel on the flywheel.

Referring to fig. 3 and 4, fig. 3 is a schematic structural diagram of a gear disc assembly of the flywheel fastening device of the present invention, and fig. 4 is a side view of the gear disc assembly of the flywheel fastening device of the present invention. Specifically, the disc 31 is provided with a first through hole and six second through holes, the first through hole is located in the center of the disc 31 and is provided with a first bearing 311, the driving shaft 32 is arranged in the first bearing 311, each second through hole is provided with a second bearing 312, and the driven shaft 33 is arranged in the corresponding second bearing 312. The location of the six second through holes on the disc 31 corresponds to the six bolt holes on the flywheel such that the six driven shafts 33 are aligned with the six bolt holes on the flywheel. The driving shaft 32 may be installed in the first bearing 311 by interference fit, or the outer diameter of the upper portion of the driving shaft 32 is larger than the inner diameter of the first bearing 311, so that the driving shaft 32 is rotatably installed on the disc 31 while penetrating the center of the disc 31. Also, each driven shaft 33 is mounted to the second bearing 312 in the same manner as the driving shaft 32 is mounted to the first bearing 311. Specifically, a driving gear 322 is provided at a lower portion of the driving shaft 32, a driven gear 332 engaged with the driving gear 322 is provided at the driven shaft 33, and adjacent driven gears 332 are not on the same horizontal plane. The adjacent driven gears 332 are prevented from interfering with each other while ensuring the gear ratio.

Referring to fig. 5, fig. 5 is a schematic structural view illustrating the sliding out of the moving plate in the flywheel fastening device according to the present invention. Specifically, the bottom plate 1 includes a fixed plate 12 and a movable plate 13, the movable plate 13 is mounted on the fixed plate 12 in a position-adjustable manner, and the positioning column 11 is fixed on the movable plate 13. Specifically, the fixed plate 12 is provided with a groove 121, and the moving plate 13 is disposed in the groove 121 and can slide along the groove 121. This setting can remove reference column 11 from the below of toothed disc subassembly 3, conveniently places the flywheel on reference column 11 or takes away the flywheel that has accomplished the bolt-up, reduces lift cylinder 2 and drives the distance that toothed disc subassembly 3 rose, reduces lift cylinder 2's consumption.

Further, one end of the connecting plate 5 is fixed on the top end of the guide cylinder 4, and the other end of the connecting plate 5 is connected with the disc 31 through the connecting rod 7.

The working process of the invention is as follows: controlling the two lifting cylinders 2 to synchronously ascend, driving the gear disc assembly 3 to ascend through the lifting cylinders 2, then pulling out the moving plate 13 for a certain distance on the fixed plate 12, enabling the positioning columns 11 on the moving plate 13 to move away from the positions below the gear disc assembly 3, placing a flywheel, a starting clutch, a clutch outer sleeve and the like on the positioning columns 11, simultaneously placing bolts in six bolt holes of the flywheel, pushing the moving plate 13 into the fixed plate 12 after placement, enabling the flywheel to be positioned below the gear disc assembly 3, then controlling the two lifting cylinders 2 to synchronously descend, driving the gear disc assembly 3 to descend, controlling the two lifting cylinders 2 to stop descending when the nozzles 331 on the gear disc assembly 3 are just aligned with the six bolt holes of the flywheel, inserting a pneumatic wrench into the operation holes 321 of the driving shaft 32 at the moment, driving the driving shaft 32 to rotate through the pneumatic wrench, and driving the driven shaft 33 to rotate by the driving shaft, meanwhile, a force larger than the elastic force of the spring is applied to the gear disc assembly 3, the spring is compressed in the guide cylinder 4, the gear disc assembly 3 descends, six bolts of the flywheel are simultaneously screwed into the flywheel through the batch mouth 331 on the driven shaft 33, after the flywheel is fastened, the pneumatic wrench is taken down, the guide cylinder 4 restores to the original position under the action of the elastic force of the spring, the gear disc assembly 3 is driven to ascend through the two lifting cylinders 2, the batch mouth 331 is separated from the flywheel, then the moving plate 13 is pulled out for a certain distance on the fixed plate 12, and the fastened flywheel is taken out.

Compared with the prior art, the beneficial effects of the utility model are that: simple structure, low in manufacturing cost, at the in-process of work, put into the bolt in the position that the bolt need be twisted to the flywheel, put the flywheel on reference column 11, two lift cylinders 2 take gear dish subassembly 3 to descend, criticize six bolt holes of mouth 331 alignment flywheel, insert pneumatic wrench in the handle hole 321 of driving shaft 32 this moment, apply the power downwards to gear dish subassembly 3 and drive gear dish subassembly 3 and descend, and drive driving shaft 32 through pneumatic wrench and rotate, driving shaft 32 drives driven shaft 33 and rotates, thereby twist the flywheel in six bolts of flywheel simultaneously through criticizing mouth 331, the speed of flywheel fastening bolt has been improved greatly, and the production efficiency is improved, and the intensity of labour of the workman has been reduced simultaneously, and the manufacturing cost of enterprise is reduced.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. A flywheel fastening device is characterized by comprising a bottom plate, two lifting cylinders and a gear disc assembly, wherein a positioning column used for limiting the position of a flywheel is arranged on the bottom plate, the two lifting cylinders are fixed on the bottom plate and positioned on two sides of the positioning column, a slidable guide cylinder is sleeved on a telescopic rod of each lifting cylinder, the top end of each guide cylinder is closed, the top end of each guide cylinder is connected with the gear disc assembly through a connecting plate, and an elastic part is arranged in each guide cylinder;

the gear disc subassembly includes disc, driving shaft and six driven shafts, the disc passes through the connecting plate and is connected with the top of guide cylinder, the driving shaft runs through the disc center and rotates with the disc to be connected, the disc divide into upper portion and lower part with the driving shaft, the upper portion of driving shaft is equipped with and aims at six bolt holes on the flywheel respectively, every on six rotatable installations of driven shaft just aim at the flywheel respectively the driven shaft passes through the gear engagement transmission with the lower part of driving shaft, every the one end that the disc was kept away from to the driven shaft is equipped with the mouth of criticizing that is used for screwing up the bolt.

2. The flywheel fastening device of claim 1 wherein the disk has a first through hole and six second through holes, the first through hole is located at the center of the disk and has a first bearing mounted therein, the driving shaft is mounted in the first bearing, a second bearing is mounted in each of the second through holes, and the driven shaft is mounted in the corresponding second bearing.

3. The flywheel fastening device according to claim 1, wherein a driving gear is provided on a lower portion of the driving shaft, and a driven gear engaged with the driving gear is provided on the driven shaft, and adjacent driven gears are not on the same horizontal plane.

4. The flywheel fastening device of claim 1, wherein the base plate comprises a fixed plate and a movable plate, the movable plate is mounted on the fixed plate in a position-adjustable manner, and the positioning column is fixed on the movable plate.

5. The flywheel fastening device of claim 4, wherein the fixed plate is provided with a groove, and the moving plate is disposed in the groove and can slide along the groove.

6. The flywheel fastening device according to claim 1, wherein one end of the connecting plate is fixed to the top end of the guide cylinder, and the other end of the connecting plate is connected to the disc through a connecting rod.

7. The flywheel fastening device of claim 1 wherein the resilient member is a spring.