CN209370411U - Secondary synchronizer assembly after a kind of gearbox - Google Patents
Secondary synchronizer assembly after a kind of gearbox Download PDFInfo
- Publication number
- CN209370411U CN209370411U CN201822261205.1U CN201822261205U CN209370411U CN 209370411 U CN209370411 U CN 209370411U CN 201822261205 U CN201822261205 U CN 201822261205U CN 209370411 U CN209370411 U CN 209370411U
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- China
- Prior art keywords
- gear
- fixed
- fixed plate
- gear teeth
- annular groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses be related to after gearbox secondary synchronizer assembly technical field, secondary synchronizer assembly after specially a kind of gearbox, including gear, the gear teeth, mating connection hole and keyway, the middle position of the gear is equipped with through the mating connection hole of its upper and lower surface, the side inner wall in mating connection hole is equipped with the keyway to lower recess, the multiple groups gear teeth at the utility model middle gear ontology outer ring are removable, it is convenient using replacement, it no longer needs to replace entire gear in the damage of an independent gear teeth, reduce corresponding use cost, increase the service life of equipment, gear teeth two sides above and below the one side of activity fitting gear are fixedly welded with integrated fixed plate and are mounted in gear in the utility model, mounting structure is firm, balance up and down, fix stably, fixed plate can be plugged together well and is fixed on In fixed slot in gear.
Description
Technical field
The utility model relates to pair synchronizer assembly technical field after gearbox, secondary synchronizer after specially a kind of gearbox
Assembly.
Background technique
Since transmission input shaft and output shaft are rotated with respective speed, there are one " synchronizations " to ask for conjunction when converting gear
Topic.Two different gears of rotation speed engage by force will necessarily occur impact, damage gear.Therefore, old-fashioned speed changer
Gear shift to upshift and be stopped a moment in neutral position by the way of " bipod clutch ", downshift will in neutral position open out, with
Reduce the rotational speed difference of gear.But this operation is more complicated, it is difficult to grasp accurate.Therefore designer creates " synchronizer ", leads to
Crossing synchronizer makes that meshed gears will be wanted to reach consistent revolving speed and smoothly engage, and this synchronizer is just called gearbox synchronous gear
Device, but it there are still following drawbacks during actual use:
1. gear teeth service life is shorter on the gear in existing Synchromous device of gearbox, higher operating costs；
2. the gear teeth on existing Synchromous device of gearbox middle gear are easily damaged, and are generally required more when single gear teeth damage
Entire gear is changed, corresponding use cost is increased.
Above-mentioned drawback is solved for this purpose, we have proposed synchronizer assemblies secondary after a kind of gearbox with good.
Utility model content
The purpose of this utility model is to provide synchronizer assemblies secondary after a kind of gearbox, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: secondary synchronizer assembly, packet after a kind of gearbox
Gear, the gear teeth, mating connection hole and keyway are included, the middle position of the gear is equipped with matching through its upper and lower surface
Connecting hole is closed, the side inner wall in mating connection hole is equipped with the keyway to lower recess, and the upper and lower surface of the gear is all provided with
There is fixed annular groove, the outer peripheral surface of the gear is toothed around, and the gear teeth are equipped with multiple groups, multiple groups gear teeth circular array
Shape is distributed at the outer ring of gear, and the one side of the gear teeth activity fitting gear is equipped with fixed plate in two sides up and down,
The fixed plate activity passes through the fixed slot setting inside gear, and the fixed plate is equipped with far from one end of the gear teeth to be run through
The position of the No.1 through hole of its upper and lower surface, fixed ring groove bottom is equipped with No. two through holes corresponding with No.1 through hole,
No. two through holes run through the upper and lower surfaces setting of gear simultaneously, and running through up and down in No. two through holes has fixed spiral shell
Bar.
Preferably, the outer diameter of the trough body structure of the fixed annular groove in a ring, fixed annular groove is less than the outer diameter of gear,
The internal diameter of fixed annular groove is greater than the diameter in mating connection hole.
Preferably, the fixed plate is in rectangular plate-like structure, and the fixed plate is fixedly welded on gear teeth fitting gear
One side.
Preferably, activity runs through the one number service in the fixed plate of the gear teeth or more two sides respectively for the rear and front end of the standing screw
Via hole setting, and standing screw is connected with stop nut by being threadedly engaged through the end of fixed plate.
Preferably, the inside of fixed annular groove, the inner ring of fixed plate and fixed annular groove is arranged in the end of the standing screw
There are buffer gaps between wall.
Compared with prior art, the utility model has the beneficial effects that
1. the multiple groups gear teeth at the utility model middle gear ontology outer ring are removable, convenient using replacement, independent one
A gear teeth no longer need to replace entire gear when damaging, and reduce corresponding use cost, increase the service life of equipment；
2. gear teeth two sides above and below the one side of activity fitting gear are fixedly welded with integrated in the utility model
Fixed plate is mounted in gear, and mounting structure is firm, is balanced up and down, and fix stably, fixed plate can well plug together fixation
In fixed slot in gear；
3. two groups of fixed plates are run through by one group of standing screw up and down in the utility model, standing screw both ends pass through screw thread
It is connected with stop nut, fixed plate is fixed in fixed annular groove, realizes the installation and fixation of gear, is easy to use.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model front view structural representation；
Fig. 3 is sectional view at A-A in the utility model Fig. 2；
Fig. 4 is structure enlargement diagram at B in the utility model Fig. 3.
In figure: gear 1, the gear teeth 2, mating connection hole 3, keyway 4, fixed annular groove 5, fixed plate 6, standing screw 7, limit
Position nut 8, fixed slot 9, No.1 through hole 10, No. two through holes 11, buffer gaps 12.
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 to FIG. 4: secondary synchronizer assembly, packet after a kind of gearbox
Gear 1, the gear teeth 2, mating connection hole 3 and keyway 4 are included, the middle position of gear 1 is equipped with through its upper and lower surface
Mating connection hole 3, the side inner wall in mating connection hole 3 are equipped with the keyway 4 to lower recess, and the upper and lower surface of gear 1 is equal
Equipped with fixed annular groove 5, the outer peripheral surface of gear 1 is toothed around 2, and the gear teeth 2 are equipped with multiple groups, 2 circular array of the multiple groups gear teeth
Shape is distributed at the outer ring of gear 1, and the one side of 2 activity fitting gear 1 of the gear teeth is equipped with fixed plate 6 in two sides up and down,
6 activity of fixed plate passes through the fixed slot 9 inside gear 1 and is arranged, and fixed plate 6 is equipped with far from one end of the gear teeth 2 runs through it
The No.1 through hole 10 of upper and lower surface, the position of fixed 5 bottom surface of annular groove are equipped with No. two corresponding with No.1 through hole 10 and pass through
Hole 11, No. two through holes 11 are arranged through the upper and lower surfaces of gear 1 simultaneously, solid through having up and down in No. two through holes 11
Determine screw rod 7.
The trough body structure of fixed annular groove 5 in a ring, the outer diameter of fixed annular groove 5 are less than the outer diameter of gear 1, fixed annular groove
5 internal diameter is greater than the diameter in mating connection hole 3, and fixed annular groove 5 is fixed on 1 side of gear, facilitates fixed and 2 one of gear
The fixed plate 6 of connection.
Fixed plate 6 is in rectangular plate-like structure, and fixed plate 6 is fixedly welded on the one side that the gear teeth 2 are bonded gear 1, fixed
Plate 6 and 2 integrally connected of the gear teeth, structure is more firm when fixing the gear teeth 2 by fixed plate 6.
No.1 through hole 10 of the activity in about 2 two sides fixed plate 6 of the gear teeth is set respectively for the rear and front end of standing screw 7
It sets, and standing screw 7 is connected with stop nut 8 by being threadedly engaged through the end of fixed plate 6.
The inside of fixed annular groove 5 is arranged in the end of standing screw 7, and there is no prominent structures, and aesthetics is strong, and will not be with
Device outside gear 1 forms conflict and avoids there are buffer gap 12 between fixed plate 6 and the inner ring wall of fixed annular groove 5
The phenomenon that fixed plate 6 and fixed annular groove 5 internal ring wall generate abrasion, increases the service life of device.
Working principle: the multiple groups gear teeth 2 at 1 outer ring of the utility model middle gear ontology are removable, convenient using replacement,
It no longer needs to replace entire gear 1 in the damage of an independent gear teeth 2, reduces corresponding use cost, increase equipment
Service life；
The two sides above and below the one side of activity fitting gear 1 of the gear teeth 2 are fixedly welded with integrated in the utility model
Fixed plate 6 is mounted in gear 1, and mounting structure is firm, is balanced up and down, fix stably, and fixed plate 6 can well plug together solid
It is scheduled in the fixed slot 9 in gear 1；
Two groups of fixed plates 6 are run through by one group of standing screw 7 up and down in the utility model, and 7 both ends of standing screw pass through spiral shell
Line is connected with stop nut 8, and fixed plate 6 is fixed in fixed annular groove 5, realizes the installation and fixation of gear 2, convenient
It uses.
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 (5)
1. secondary synchronizer assembly after a kind of gearbox, including gear (1), the gear teeth (2), mating connection hole (3) and keyway
(4), it is characterised in that: the middle position of the gear (1) is equipped with through the mating connection hole (3) of its upper and lower surface, is matched
The side inner wall of connecting hole (3) is closed equipped with the keyway (4) to lower recess, the upper and lower surface of the gear (1) is equipped with
Fixed annular groove (5), the outer peripheral surface of the gear (1) are toothed around (2), and the gear teeth (2) are equipped with multiple groups, the multiple groups gear teeth
(2) circular array shape is distributed at the outer ring of gear (1), the one side of the gear teeth (2) activity fitting gear (1)
Upper and lower two sides are equipped with fixed plate (6), and fixed plate (6) activity passes through gear (1) internal fixed slot (9) and sets
It sets, the fixed plate (6) is equipped with the No.1 through hole (10) through its upper and lower surface, fixed annular groove far from the one end of the gear teeth (2)
(5) position of bottom surface is equipped with No. two through holes (11) corresponding with No.1 through hole (10), and No. two through holes (11) are same
When be arranged through the upper and lower surfaces of gear (1), up and down through there is standing screw (7) in No. two through holes (11).
2. secondary synchronizer assembly after a kind of gearbox according to claim 1, it is characterised in that: the fixed annular groove (5)
Trough body structure in a ring, the outer diameter of fixed annular groove (5) are less than the outer diameter of gear (1), and the internal diameter of fixed annular groove (5) is greater than
The diameter in mating connection hole (3).
3. secondary synchronizer assembly after a kind of gearbox according to claim 1, it is characterised in that: the fixed plate (6) is in
Rectangular plate-like structure, the fixed plate (6) are fixedly welded on the one side of the gear teeth (2) fitting gear (1).
4. secondary synchronizer assembly after a kind of gearbox according to claim 1, it is characterised in that: the standing screw (7)
Rear and front end respectively activity through the gear teeth (2) No.1 through hole (10) setting in two sides fixed plate (6), and fixed spiral shell up and down
Bar (7) is connected with stop nut (8) by being threadedly engaged through the end of fixed plate (6).
5. secondary synchronizer assembly after a kind of gearbox according to claim 1, it is characterised in that: the standing screw (7)
End setting there are buffer gaps between the inside of fixed annular groove (5), fixed plate (6) and the inner ring wall of fixation annular groove (5)
(12)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822261205.1U CN209370411U (en) | 2018-12-30 | 2018-12-30 | Secondary synchronizer assembly after a kind of gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822261205.1U CN209370411U (en) | 2018-12-30 | 2018-12-30 | Secondary synchronizer assembly after a kind of gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370411U true CN209370411U (en) | 2019-09-10 |
Family
ID=67828546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822261205.1U Expired - Fee Related CN209370411U (en) | 2018-12-30 | 2018-12-30 | Secondary synchronizer assembly after a kind of gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111559619A (en) * | 2020-06-12 | 2020-08-21 | 中国矿业大学 | Scraper conveyor chain wheel assembly with active buffering device |
-
2018
- 2018-12-30 CN CN201822261205.1U patent/CN209370411U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111559619A (en) * | 2020-06-12 | 2020-08-21 | 中国矿业大学 | Scraper conveyor chain wheel assembly with active buffering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20201230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |