CN109854706A - It is easily assembled tractor speed changer meshing gear - Google Patents
It is easily assembled tractor speed changer meshing gear Download PDFInfo
- Publication number
- CN109854706A CN109854706A CN201711232326.7A CN201711232326A CN109854706A CN 109854706 A CN109854706 A CN 109854706A CN 201711232326 A CN201711232326 A CN 201711232326A CN 109854706 A CN109854706 A CN 109854706A
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- Prior art keywords
- gear
- gear body
- bulge loop
- tubular connector
- annular
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Abstract
The invention belongs to speed changer accessory technical fields, are easily assembled tractor speed changer meshing gear more particularly, to one kind.It solves the prior art and the technical problems such as is not easy to assemble.Including first gear body and second gear body, tubular connector is equipped between first gear body and second gear body, it is equipped with first between one end of tubular connector and the side of tubular connector in first gear body and reinforces bulge loop, it is equipped with second between one end of tubular connector and the side of tubular connector in second gear body and reinforces bulge loop, the outer diameter and the second reinforcement outer diameter of bulge loop of the first reinforcement bulge loop are equal, it is equipped with third reinforcing ring in the middle part of the outer wall of tubular connector, sets in the side of third reinforcing ring there are two ring correction slot.Compared with prior art, the present invention has the advantages that being easily assembled and long service life.
Description
Technical field
The invention belongs to speed changer accessory technical fields, are easily assembled tractor speed changer engaging tooth more particularly, to one kind
Wheel.
Background technique
Speed changer is to be capable of fixing or stepping changes the gear assembly of output shaft and input shaft transmission ratio, also known as speed change
Case, it is different by many diameters for changing the machine runs such as lathe, automobile, tractor speed or the device of tractive force
Gear composition, is commonly mounted between the driving shaft of engine and driven shaft.Further, speed changer is by transmission mechanism and variable-speed motor
Structure composition, can be made into independent gear or attaches together in same housing with transmission mechanism.Transmission mechanism ordinary gear multi-purpose greatly
It is driven, also some Planetary Gear Transmissions.Ordinary gear transmission shifting mechanism generally uses shifting slide gear and clutch etc.；Engaging tooth
Wheel is generally set on line shaft, is an indispensable part in speed changer, is mainly used for realizing the speed change of multiple gears, existing
Some meshing gears its have the following deficiencies: structural strength it is low and not easy to install and assembly, virtually increase production cost and
The efficiency of production and assembly is reduced, the practicability is poor and is unable to satisfy requirement.
Summary of the invention
Regarding the issue above, the present invention provides a kind of long service life and being easily assembled of being easily assembled is dilatory
Machine speed changer meshing gear.
In order to achieve the above objectives, present invention employs following technical proposals: being originally easily assembled tractor speed changer engaging tooth
Wheel includes gear, is equipped with axis hole in the axial centre of gear, is equipped in gear and is located at axis hole one end aperture
The circular orientation step at place and set on the axis hole other end and the circumferentially positioned slot that extends axially inwardly along axis hole, the circumferential direction is fixed
Position slot length be axis hole length 1/3, on shaft hole inner wall be equipped with oil-bearing structure, the gear include first gear body and
Second gear body is equipped with tubular connector, the first gear body, the second tooth between first gear body and second gear body
Wheel body and tubular connector are connected as a single entity structure, and the tip diameter of the first gear body is second gear body outside circle
1-3 times of diameter, the number of teeth of the first gear body is the odd-multiple of the second gear body number of teeth, in first gear body close to cylinder
It is equipped with first between one end of shape connector and the side of tubular connector and reinforces bulge loop, is connected in second gear body close to tubular
It is equipped with second between one end of body and the side of tubular connector and reinforces bulge loop, described first reinforces the outer diameter and second of bulge loop
The outer diameter for reinforcing bulge loop is equal, is equipped with third reinforcing ring in the middle part of the outer wall of tubular connector, described first reinforce bulge loop with
First annular weight loss groove is formed between third reinforcing ring, forms the second ring between the second reinforcement bulge loop and third reinforcing ring
Shape weight loss groove is set in the side of third reinforcing ring there are two ring correction slot.It is caught in after completing preliminary assembly with correction cubing
The ring correction slot, to be adjusted.
In this application, circular orientation step and two ring correction slots can greatly improve production and assembly efficiency, guarantee
The lasting progress of production；Circumferentially positioned slot can guarantee that the circumferential direction after the application assembly is not easy to rotate, in addition, the tooth of first gear body
Number is its gear ratio value that gear can be improved of the odd-multiple of the second gear body number of teeth, to improve transmission efficiency, stability it is good and
It is practical, secondly, the structural strength of the application can be improved in the first reinforcement bulge loop, the first reinforcement bulge loop and third reinforcing ring, into
One step guarantees service life.
It is easily assembled in tractor speed changer meshing gear in above-mentioned, the first gear body is with respect to second gear body
One end have first annular slot, second gear body with respect to first gear body one end have the second annular groove, in the first tooth
Wheel body is equipped with the first through hole that several even circumferentials are distributed and are connected to respectively with the first annular slot, in second gear body
It is equipped with the second through-hole that several even circumferentials are distributed and are connected to respectively with second annular groove.The structure essentially consists in drop
Low manufacturing cost saves material.
It is easily assembled in tractor speed changer meshing gear in above-mentioned, the groove depth of the ring correction slot is 5mm, slot
Width is 6mm.
It is easily assembled in tractor speed changer meshing gear in above-mentioned, the oil-bearing structure includes several along axis hole axis
To the annular oil storage tank of discrete arrangement, connectivity slot, the annular oil storage tank are equipped between adjacent two annular oil storage tanks
Groove depth be less than connectivity slot groove depth.The structure can be used between the application and line shaft lubricating, and be further ensured that service life.
Compared with prior art, the advantages of being originally easily assembled tractor speed changer meshing gear is: 1, structure is simple
And it is easily fabricated, it is at low cost；2, circular orientation step and two ring correction slots can greatly improve production and assembly efficiency, guarantee
The lasting progress of production；3, circumferentially positioned slot can guarantee that the circumferential direction after the application assembly is not easy to rotate, in addition, first gear body
The number of teeth is its gear ratio value that gear can be improved of the odd-multiple of the second gear body number of teeth, to improve transmission efficiency, stability is good
And it is practical；4, the structural strength of the application can be improved in the first reinforcement bulge loop, the first reinforcement bulge loop and third reinforcing ring, into one
Step guarantees service life.
Detailed description of the invention
Fig. 1 is structural schematic diagram provided by the invention.
In figure, gear 1, axis hole 11, circular orientation step 12, circumferentially positioned slot 13, annular oil storage tank 14, connectivity slot
15, first gear body 2, first reinforces bulge loop 21, first annular weight loss groove 22, first annular slot 2a, first through hole 2b, the second tooth
Wheel body 3, second reinforces the annular weight loss groove 32 of bulge loop 31, second, the second annular groove 3a, the second through-hole 3b, tubular connector 4, the
Three reinforcing rings 41, ring correction slot 41a.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, being originally easily assembled tractor speed changer meshing gear includes gear 1, in the axis of gear 1
It is equipped with axis hole 11 to center, the circular orientation step 12 being located at 11 one end aperture of axis hole is equipped in gear 1 and is set to
11 other end of axis hole and the circumferentially positioned slot 13 extended axially inwardly along axis hole 11, the length of the circumferentially positioned slot 13 are axis
The 1/3 of 11 length of hole is equipped with oil-bearing structure, specifically, the oil-bearing structure includes several along 11 axis of axis hole on 11 inner wall of axis hole
To the annular oil storage tank 14 of discrete arrangement, connectivity slot 15, the annular are equipped between adjacent two annular oil storage tanks 14
The groove depth of oil storage tank 14 is less than the groove depth of connectivity slot 15；
The gear 1 of prioritization scheme, the present embodiment includes first gear body 2 and second gear body 3, in 2 He of first gear body
Tubular connector 4 is equipped between second gear body 3, the first gear body 2, second gear body 3 and tubular connector 4 are linked as
Integral structure, the tip diameter of the first gear body 2 is 1-3 times of 3 tip diameter of second gear body, described
The number of teeth of first gear body 2 is the odd-multiple of 3 number of teeth of second gear body, in first gear body 2 close to one end of tubular connector 4
It is equipped with first between the side of tubular connector 4 and reinforces bulge loop 21, in second gear body 3 close to one end of tubular connector 4
It is equipped with second between the side of tubular connector 4 and reinforces bulge loop 31, described first, which reinforces the outer diameter of bulge loop 21 and second, adds
The outer diameter of strong bulge loop 31 is equal, and third reinforcing ring 41 is equipped in the middle part of the outer wall of tubular connector 4, and described first reinforces bulge loop
Form first annular weight loss groove 22 between 21 and third reinforcing ring 41, described second reinforce bulge loop 31 and third reinforcing ring 41 it
Between form the second annular weight loss groove 32, set that there are two ring correction slot 41a, the ring correction slots in the side of third reinforcing ring 41
The groove depth of 41a is 5mm, groove width 6mm；
In order to reduce production cost, have in one end of the opposite second gear body 3 of the first gear body 2 of the present embodiment first annular
Slot 2a has the second annular groove 3a with respect to one end of first gear body 2 in second gear body 3, if being equipped on first gear body 2
Dry first through hole 2b even circumferential distribution and be connected to respectively with the first annular slot 2a, is equipped on second gear body 3
Several the second through-hole 3b even circumferential distribution and be connected to respectively with the second annular groove 3a.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although gear 1, axis hole 11, circular orientation step 12, circumferentially positioned slot 13, annular is used more herein
Oil storage tank 14, connectivity slot 15, first gear body 2, first reinforce bulge loop 21, first annular weight loss groove 22, first annular slot 2a, the
One through-hole 2b, second gear body 3, second reinforce the annular weight loss groove 32 of bulge loop 31, second, the second annular groove 3a, the second through-hole 3b,
The terms such as tubular connector 4, third reinforcing ring 41, ring correction slot 41a, but it does not exclude the possibility of using other terms.
The use of these items is only for be more convenient to describe and explain essence of the invention；It is construed as any additional
Limitation be all to be disagreed with spirit of that invention.
Claims (4)
1. one kind is easily assembled tractor speed changer meshing gear, including gear (1), in the axial direction of gear (1)
The heart be equipped with axis hole (11), on gear (1) be equipped be located at axis hole (11) one end aperture at circular orientation step (12) and
Set on axis hole (11) other end and the circumferentially positioned slot (13) that is extended axially inwardly along axis hole (11), the circumferentially positioned slot
(13) length is the 1/3 of axis hole (11) length, oil-bearing structure is equipped on axis hole (11) inner wall, which is characterized in that described
Gear (1) includes first gear body (2) and second gear body (3), first gear body (2) and second gear body (3) it
Between be equipped with tubular connector (4), the first gear body (2), second gear body (3) and tubular connector (4) are linked together
Formula structure, the tip diameter of the first gear body (2) is 1-3 times of second gear body (3) tip diameter, described
The number of teeth of first gear body (2) is the odd-multiple of second gear body (3) number of teeth, in first gear body (2) close to tubular connector
(4) it is equipped with first between the side of one end and tubular connector (4) and reinforces bulge loop (21), in second gear body (3) close to cylinder
It is equipped with second between one end of shape connector (4) and the side of tubular connector (4) and reinforces bulge loop (31), described first reinforces
The outer diameter of bulge loop (21) is equal with the second reinforcement outer diameter of bulge loop (31), and third is equipped in the middle part of the outer wall of tubular connector (4)
Reinforcing ring (41), described first reinforces forming first annular weight loss groove (22) between bulge loop (21) and third reinforcing ring (41),
Described second is reinforced forming the second annular weight loss groove (32) between bulge loop (31) and third reinforcing ring (41), in third reinforcing ring
(41) side is set there are two ring correction slot (41a).
2. according to claim 1 be easily assembled tractor speed changer meshing gear, which is characterized in that first tooth
Wheel body (2) has first annular slot (2a) with respect to the one end of second gear body (3), in second gear body (3) with respect to first gear
One end of body (2) have the second annular groove (3a), on first gear body (2) be equipped with several even circumferentials be distributed and respectively with institute
State first annular slot (2a) connection first through hole (2b), on second gear body (3) be equipped with several even circumferentials distribution and
The second through-hole (3b) being connected to respectively with second annular groove (3a).
3. according to claim 1 or 2 be easily assembled tractor speed changer meshing gear, which is characterized in that the ring
The groove depth of shape calibration tank (41a) is 5mm, groove width 6mm.
4. according to claim 1 or 2 be easily assembled tractor speed changer meshing gear, which is characterized in that the storage
Oily structure includes several annular oil storage tanks (14) along the axial discrete arrangement of axis hole (11), in adjacent two annular oil storage tanks
(14) connectivity slot (15) are equipped between, the groove depth of the annular oil storage tank (14) is less than the groove depth of connectivity slot (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711232326.7A CN109854706A (en) | 2017-11-30 | 2017-11-30 | It is easily assembled tractor speed changer meshing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711232326.7A CN109854706A (en) | 2017-11-30 | 2017-11-30 | It is easily assembled tractor speed changer meshing gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109854706A true CN109854706A (en) | 2019-06-07 |
Family
ID=66887687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711232326.7A Pending CN109854706A (en) | 2017-11-30 | 2017-11-30 | It is easily assembled tractor speed changer meshing gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109854706A (en) |
-
2017
- 2017-11-30 CN CN201711232326.7A patent/CN109854706A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190607 |
|
| WD01 | Invention patent application deemed withdrawn after publication |