CN208246211U - A kind of gear hub and sprocket hub matching device - Google Patents
A kind of gear hub and sprocket hub matching device Download PDFInfo
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- CN208246211U CN208246211U CN201820884042.XU CN201820884042U CN208246211U CN 208246211 U CN208246211 U CN 208246211U CN 201820884042 U CN201820884042 U CN 201820884042U CN 208246211 U CN208246211 U CN 208246211U
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Abstract
The utility model provides a kind of gear hub and sprocket hub matching device, which solve the time-consuming and laborious technical problems of the assembly of existing gear hub and sprocket hub, it is equipped with workbench, double-outlet cylinder or double rod cylinders, top board, lower platen, the First piston bar and second piston bar that double-outlet cylinder or double rod cylinders are equipped with cylinder barrel and are arranged in cylinder barrel；Card slot is offered on workbench, mounting hole is offered in card slot, and cylinder barrel, which is arranged, to be connected in mounting hole；First piston bar is connected with top board, and second piston bar is connected with lower platen, can be widely applied to the assembly of bull-dozer gear hub and sprocket hub.
Description
Technical field
The utility model relates to a kind of matching device, in particular to a kind of gear hub and sprocket hub matching device.
Background technique
Bull-dozer transmission mechanism includes gear hub, sprocket hub and crawler belt, is rotated by sprocket hub with gear hub and drives crawler belt
Bull-dozer walking is realized in rotation.In the assembling process of traditional gear hub and sprocket hub, gear hub is first assembled to soil-shifting first
It on the semiaxis of machine, then reuses press mounting tool and sprocket hub is pressed on gear hub, in assembling process, it sometimes appear that tooth
The cooperation of the helical gear of wheel hub and sprocket hub is not in place, causes to assemble phenomenon not in place, at this moment needs to remove the sprocket wheel assembled
Hub re-replaces new sprocket hub, then carries out a press fitting, above-mentioned to change press fitting until gear hub and sprocket hub pairing
The course of work it sometimes appear that be repeated as many times, it is time-consuming and laborious, seriously affect yield.
Summary of the invention
Purpose of the utility model is to solve the deficiency of above-mentioned technology, a kind of simple in structure, time saving and energy saving is provided
Gear hub and sprocket hub matching device.
For this purpose, the utility model provides a kind of gear hub and sprocket hub matching device, it is equipped with workbench, double-outlet cylinder
Or double rod cylinders, top board, lower platen, double-outlet cylinder or double rod cylinders be equipped with cylinder barrel and be arranged in cylinder barrel the
One piston rod and second piston bar；Card slot is offered on workbench, mounting hole is offered in card slot, and cylinder barrel, which is arranged, is connected to installation
In hole；First piston bar is connected with top board, and second piston bar is connected with lower platen.
Preferably, it is additionally provided with guide column sleeve and guide post, guide post is slidably connected in guide column sleeve, one end and the lower platen phase of guide post
Connection, guide column sleeve are connected with workbench.
Preferably, guide post is parallel with First piston bar, second piston bar.
Preferably, First piston bar is connected with top board by screw thread.
Preferably, second piston bar is connected with lower platen by screw.
Preferably, workbench is cylindrical casing structure.
Preferably, double-outlet cylinder is equipped with cylinder barrel, the preceding gland being fixedly connected at cylinder barrel upper end opening, is fixedly connected on
Rear pressing cover, piston at cylinder barrel lower ending opening and be arranged in the First piston bar being mutually permanently connected in cylinder barrel by piston and
Second piston bar, piston are slidably connected in inner cavity of cylinder, and inner cavity of cylinder is divided into the first disengaging oil pocket, the second disengaging oil by piston
Two cavitys above and below chamber；The junction of First piston bar and piston offers the first disengaging oilhole, the first disengaging oilhole and first
Disengaging oil pocket is connected；The junction of second piston bar and piston offers the second disengaging oilhole, the second disengaging oilhole and second
Disengaging oil pocket is connected；One end in second piston bar far from piston offers third disengaging oilhole and the 4th disconnected with each other
Pass in and out oilhole；First piston bar passes through preceding gland and stretches out outside cylinder barrel, and second piston bar passes through rear pressing cover and stretches out outside cylinder barrel；The
Mutually isolated the first disengaging oil pipe and the second disengaging oil pipe, one end and first of the first disengaging oil pipe are embedded in two piston rods
Disengaging oilhole is connected, and the other end of the first disengaging oil pipe is connected with third disengaging oilhole；Second disengaging oil pipe one end with
Second disengaging oilhole is connected, and the other end of the second disengaging oil pipe is connected with the 4th disengaging oilhole.
The beneficial effects of the utility model are: the utility model provides a kind of gear hub and sprocket hub matching device, mainly
Apolegamy is engaged with the helical teeth of sprocket hub applied to bull-dozer gear hub；It is designed rationally, and structure is simple, compact, changes tradition
The assembly mode for assembling tooth, sprocket hub, can not only match but also can pre-install in place, multiple functional, assembling quality is guaranteed.By gear hub
It is pre-installed before assembly with sprocket hub, while checking interocclusal clearance, such as occur to be engaged unmatched situation, it can be directly by chain
Wheel hub is released, and replacement is also more convenient, and qualified gear hub and sprocket hub is combined together to be directly taken out as a whole, then again
Whole assembly bearing is installed on bull-dozer semiaxis, by the matching device, can effectively be matched out suitable helical gear and be stung
Gap is closed, to be assembled again, the primary property assembly qualification on bull-dozer semiaxis can be reached, do not need repeatedly to select when assembly
Cause to repeat to lift sprocket hub up and down with suitable sprocket hub is selected, separately assembles type selecting in this way, be conducive to pipeline system dress
With process, assembly efficiency and assembling quality are also substantially increased.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of 1 assembling gear hub and sprocket hub of the embodiments of the present invention；
Fig. 2 is the structural schematic diagram of the top view of Fig. 1；
Fig. 3 is the structural schematic diagram of 2 assembling gear hub and sprocket hub of the embodiments of the present invention；
Fig. 4 is the structural schematic diagram of the top view of Fig. 3；
Fig. 5 is the structural schematic diagram of the working principle diagram of Fig. 2；
Fig. 6 is the structural schematic diagram of the working principle diagram of Fig. 2.
Marked in the figure: 1. workbench, 2. double-outlet cylinders, 3. top boards, 4. lower platens, 5. guide column sleeves, 6. guide posts, 7. cylinders
Cylinder, 8. First piston bars, 9. second piston bars, 10. card slots, 11. mounting holes, 12. hydraulic power units, gland before 13. are pressed after 14.
Lid, 15. pistons, 16. first disengaging oil pockets, 17. second disengaging oil pockets, 18. first disengaging oilholes, 19. second disengaging oilholes,
20. third disengaging oilhole, 21. the 4th disengaging oilholes, 22. first disengaging oil pipes, 23. second disengaging oil pipes, 24. first pipelines,
25. the second pipeline, 26. gear hubs, 27. sprocket hubs.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, to help the utility model is understood
Content.Method used in the utility model is conventional method unless otherwise required；Used device, such as nothing
Particular provisions are conventional commercial product.
Embodiment 1
As shown in Fig. 1, Fig. 2, the utility model provides a kind of gear hub and sprocket hub matching device, be equipped with workbench 1,
Double-outlet cylinder 2, top board 3, lower platen 4, guide column sleeve 5 and guide post 6, workbench 1 are cylindrical casing structure.Double-outlet cylinder
2 are equipped with cylinder barrel 7 and First piston bar 8 and second piston bar 9 interconnected are arranged in cylinder barrel 7.The dew of First piston bar 8
One end of cylinder barrel 7 is connected with top board 3 by screw thread out, and the top of workbench 1 is arranged in top board 3.Second piston bar 9
The one end for exposing cylinder barrel 7 is fixedly connected with lower platen 4 by screw, and lower platen 4 is arranged in the cabinet of workbench 1.Workbench 1
On offer card slot 10, for fixing gear hub 26；Mounting hole 11 is offered in card slot 10, cylinder barrel 7, which is arranged, is fixedly connected on peace
It fills in hole 11.One end of guide post 6 is fixedly connected with lower platen 4 by screw, and the other end of guide post 6 passes through guide column sleeve 5 and upwards
It stretches out；Guide post 6 is parallel with First piston bar 8, second piston bar 9, and guide column sleeve 5 is fixedly connected with workbench 1, guide post 6 and guide post
Set 5 is slidably connected, and has guiding role.The utility model top board 3, First piston bar 8, second piston bar 9, lower platen 4 and
The connection of guide post 6 is integral, and both can be used as the pressure head of gear hub and sprocket hub apolegamy, can also be used as ejection head to use.
The working process of the utility model is as follows: starting double-outlet cylinder 2 makes outside the fully extended cylinder barrel 7 of First piston bar 8,
At this time in second piston bar 9 portion retracts to cylinder barrel 7, maintains the state stationary, remove top board 3, gear hub 26 is worn
It crosses First piston bar 8 to be fixed in the card slot 10 of workbench 1, sprocket hub 27 is then passed through into First piston bar 8, be aligned helical teeth
Wheel, is placed on gear hub 26, top board 3, which is loaded onto rotation, to be tightened.Start double-outlet cylinder 2, shrinks First piston bar 8
To cylinder barrel 7, second piston bar 9 is stretched out outside cylinder barrel 7 at this time, under the effect of 3 downward force of top board, press sprocket hub 27 can
Entering at being integral in gear hub 26, operator checks occlusion situation by 3 side of top board, if interocclusal clearance is qualified,
Top board 3 is removed, sprocket hub 27 and gear hub 26 are then integral taking-up, completes gear hub 26 and sprocket hub 27
Pairing；If interocclusal clearance is improper, start double-outlet cylinder 2, make First piston bar 8 stretch out cylinder barrel 7 outside, top board 3 to
Upper power effect is lower to drive both sprocket hub 27 and gear hub 26 mutually to separate, and removes top board 3, then remove sprocket hub 27, replacement one
A new sprocket hub 27, then repeats above-mentioned movement, until the apolegamy of gear hub 26 and sprocket hub 27 is met the requirements.It is double go out
Rod oil cylinder 2 can also be replaced by the different double rod cylinders of compressed media.Double-outlet cylinder 2 and its connection pipeline, valve and
The system structures such as fuel tank and working principle are due to belonging to the prior art, and not repeated them here.
The utility model provides a kind of gear hub and sprocket hub matching device, and structure is simple, time saving and energy saving, main to apply
It is engaged apolegamy with the helical teeth of sprocket hub in bull-dozer gear hub, by the matching device, can effectively be matched out suitable oblique
Engaged gears gap can reach disposable assembly qualification on bull-dozer, not need multiple when assembly to be assembled again
Apolegamy selects suitable sprocket hub and causes to repeat to lift sprocket hub up and down.
Embodiment 2
As shown in Fig. 3-Fig. 6, the utility model provides a kind of gear hub and sprocket hub matching device, is equipped with double rods oil
Cylinder 2, double-outlet cylinder 2 are equipped with cylinder barrel 7, the preceding gland 13 being fixedly connected at 7 upper end opening of cylinder barrel, are fixedly connected on cylinder barrel 7
Rear pressing cover 14 at lower ending opening and the First piston bar 8 and second being mutually permanently connected in cylinder barrel 7 by piston 15 is set
Piston rod 9, piston 15 are slidably connected in 7 inner cavity of cylinder barrel, and 7 inner cavity of cylinder barrel is divided into the first disengaging oil pocket 16, second by piston 15
Pass in and out about 17 two cavitys of oil pocket.The junction of First piston bar 8 and piston 15 offers the first disengaging oilhole 18, first into
Oil outlet 18 is connected with the first disengaging oil pocket 16；The junction of second piston bar 9 and piston 15 offers the second disengaging oilhole
19, the second disengaging oilhole 19 is connected with the second disengaging oil pocket 17；One end in second piston bar 9 far from piston 15 offers mutually
Mutually disconnected third disengaging oilhole 20 and the 4th disengaging oilhole 21.First piston bar 8 passes through preceding gland 13 and stretches out cylinder barrel 7
Outside, second piston bar 9 passes through rear pressing cover 14 and stretches out outside cylinder barrel 7.The first mutually isolated disengaging is embedded in second piston bar 9
Oil pipe 22 and the second disengaging oil pipe 23, one end of the first disengaging oil pipe 22 are connected with the first disengaging oilhole 18, the first disengaging oil
The other end of pipe 22 is connected with third disengaging oilhole 20；One end of second disengaging oil pipe 23 is connected with the second disengaging oilhole 19
Logical, the other end of the second disengaging oil pipe 23 is connected with the 4th disengaging oilhole 21；Third passes in and out oilhole 20 and passes through connection extraneous the
One pipeline 24, the 4th disengaging oilhole 21 are connected with commercially available hydraulic power unit 12 respectively by being connected to extraneous second pipeline 25.It is above-mentioned
2 structure of double-outlet cylinder of structure is simple, easy to process, securely and reliably, can preferably play a role, and it is practical new to be suitable for this
Type.In addition, the hydraulic pressure systems such as the fuel tank of commercially available hydraulic power unit 12, motor, hydraulic pump and valve (usually three position four-way electromagnetic valve)
System and its working principle are due to belonging to the prior art, and not repeated them here.
In addition, above-mentioned double-outlet cylinder 2 can also be replaced by double rod cylinders, double rod cylinders and double-outlet cylinder 2
Structure, connection relationship etc. are all the same, and only compressed media is different.
The working principle of double-outlet cylinder 2 is to start commercially available hydraulic power unit 12, hydraulic oil from commercially available hydraulic power unit 12 successively
Oilhole 20, first is passed in and out by the first pipeline 24, third and passes in and out the disengaging oilhole 18 of oil pipe 22, first, into the first disengaging oil pocket
In 16, the hydraulic oil in the first disengaging oil pocket 16 gradually increases, and the direction for pushing piston 15 towards the second disengaging oil pocket 17 moves,
The hydraulic oil in the second disengaging oil pocket 17 passes sequentially through the second disengaging oilhole 19, second disengaging disengaging oil of oil pipe the 23, the 4th at this time
Hole 21, the second pipeline 25, into commercially available hydraulic power unit 12, second piston bar 9 gradually stretches out cylinder barrel 7, and First piston bar 8 is gradually
It is contracted in cylinder barrel 7.It is turned to by commercially available 12 valve of hydraulic power unit, realizes that First piston bar 8 gradually stretches out cylinder barrel 7, second is living
Stopper rod 9 is gradually tapered up to cylinder barrel 7, and running of hydraulic power oil direction and above-mentioned second piston bar 9 gradually stretch out cylinder barrel 7, first piston
Bar 8 gradually taper up in cylinder barrel 7 on the contrary, being not repeated herein.
The structure of the other components such as the workbench 1, top board 3, lower platen 4, guide column sleeve 5 and guide post 6 of the utility model connects
Connect that the contents such as relationship and beneficial effect are same as Example 1, and not repeated them here.The course of work of the utility model can be tied
The related content for closing Fig. 5, Fig. 6 and embodiment 1 understands that not repeated them here.
The utility model provides a kind of gear hub and sprocket hub matching device, and rationally, structure is simple, compact, changes for design
The assembly mode for having become traditional assembly tooth, sprocket hub, can not only match but also can pre-install in place, multiple functional, assembling quality is guaranteed.
Gear hub is pre-installed before assembly with sprocket hub, while checking interocclusal clearance, such as occurs to be engaged unmatched situation, it can be with
Directly sprocket hub is released, replacement is also more convenient, and qualified gear hub and sprocket hub is combined together directly to be taken as a whole
Out, it then reassembles bearing to be installed on bull-dozer semiaxis, separately assembles type selecting in this way, be conducive to pipeline system assembly process,
Also assembly efficiency and assembling quality are substantially increased.
Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the utility model patent protection scope,
It should still belong to the scope that the utility model claims book is covered.
Claims (7)
1. a kind of gear hub and sprocket hub matching device, which is characterized in that it is equipped with workbench, double-outlet cylinder or double rod gas
Cylinder, top board, lower platen, the double-outlet cylinder or double rod cylinders be equipped with cylinder barrel and be arranged in the cylinder barrel first
Piston rod and second piston bar；Card slot is offered on the workbench, mounting hole is offered in the card slot, and the cylinder barrel is arranged
It is connected in the mounting hole；The First piston bar is connected with the top board, the second piston bar and the pushing
Plate is connected.
2. a kind of gear hub according to claim 1 and sprocket hub matching device, which is characterized in that be additionally provided with guide column sleeve and
Guide post, the guide post are slidably connected in the guide column sleeve, and one end of the guide post is connected with the lower platen, the guide post
Set is connected with the workbench.
3. a kind of gear hub according to claim 2 and sprocket hub matching device, which is characterized in that the guide post with it is described
First piston bar, the second piston bar are parallel.
4. a kind of gear hub according to claim 1 and sprocket hub matching device, which is characterized in that the First piston bar
It is connected with the top board by screw thread.
5. a kind of gear hub according to claim 1 and sprocket hub matching device, which is characterized in that the second piston bar
It is connected with the lower platen by screw.
6. a kind of gear hub according to claim 1 and sprocket hub matching device, which is characterized in that the workbench is circle
Cylindricality body structure.
7. a kind of gear hub according to claim 1 and sprocket hub matching device, which is characterized in that the double-outlet cylinder
Equipped with the cylinder barrel, the preceding gland being fixedly connected at the cylinder barrel upper end opening, it is fixedly connected on the cylinder barrel lower ending opening
The rear pressing cover at place, piston and be arranged in the First piston bar being mutually permanently connected in the cylinder barrel by the piston and
The second piston bar, the piston are slidably connected in the inner cavity of cylinder, and the inner cavity of cylinder is divided by the piston
Two cavitys above and below one disengaging oil pocket, the second disengaging oil pocket；The junction of the First piston bar and the piston offers the
One disengaging oilhole, the first disengaging oilhole are connected with the first disengaging oil pocket；The second piston bar and the piston
Junction offer the second disengaging oilhole, the second disengaging oilhole passes in and out oil pocket with described second and is connected；Described second
One end in piston rod far from the piston offers third disengaging oilhole disconnected with each other and the 4th disengaging oilhole；Described
One piston rod passes through the preceding gland and stretches out outside the cylinder barrel, and the second piston bar passes through described in the rear pressing cover and stretching
Outside cylinder barrel；Be embedded with mutually isolated first disengaging oil pipe and the second disengaging oil pipe in the second piston bar, described first into
One end of flowline is connected with the first disengaging oilhole, the other end and third disengaging oil of the first disengaging oil pipe
Hole is connected；One end of the second disengaging oil pipe is connected with the second disengaging oilhole, and described second passes in and out the another of oil pipe
One end is connected with the 4th disengaging oilhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820884042.XU CN208246211U (en) | 2018-06-07 | 2018-06-07 | A kind of gear hub and sprocket hub matching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820884042.XU CN208246211U (en) | 2018-06-07 | 2018-06-07 | A kind of gear hub and sprocket hub matching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208246211U true CN208246211U (en) | 2018-12-18 |
Family
ID=64653926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820884042.XU Active CN208246211U (en) | 2018-06-07 | 2018-06-07 | A kind of gear hub and sprocket hub matching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208246211U (en) |
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2018
- 2018-06-07 CN CN201820884042.XU patent/CN208246211U/en active Active
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