CN205639588U - Adjustable gear clearance's eccentric formula adjustment mechanism - Google Patents
Adjustable gear clearance's eccentric formula adjustment mechanism Download PDFInfo
- Publication number
- CN205639588U CN205639588U CN201620471756.9U CN201620471756U CN205639588U CN 205639588 U CN205639588 U CN 205639588U CN 201620471756 U CN201620471756 U CN 201620471756U CN 205639588 U CN205639588 U CN 205639588U
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- eccentric bushing
- reductor
- bracket
- utility
- hole
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Abstract
The utility model discloses an adjustable gear clearance's eccentric formula adjustment mechanism, including the big rack circle of height, bracket, eccentric cover, pinion, speed reducer, screw, packing ring, waist - round hole and centre of a circle hole. The beneficial effects of the utility model are that: the waist - round hole that this kind of adjustable gear clearance's eccentric formula adjustment mechanism's screw passed packing ring, eccentric cover in proper order connects the speed reducer makes this kind of structure only need the rotate eccentric cover with the bracket, and the waist - round hole that off -centre was sheathe in is rotatory thereupon, and clearance between the adjusting gear is provided with four evenly distributed's waist - round hole in the eccentric cover, and waist - round hole and centre of a circle hole decentraction, the regulation in clearance between the realization gear, mesh between the big rack circle of height and the pinion and is connected, and the internal diameter of pinion equals with speed reducer one end external diameter, rotation that messenger's pinion overlaps along with off -centre and moving, the utility model has the characteristics of simple structure, suitability are strong, and the manufacturability is good, and is with low costs, the reliable operation, and maintainability is strong etc, extensive being suitable for and spreading value have.
Description
Technical field
This utility model relates to a kind of centering type governor motion, the bias in a kind of adjustable gear gap
Formula governor motion, belongs to machine components applied technical field.
Background technology
Along with fast development and the development of science and technology of machinery industry, gear drive is to apply in machine driving
The widest a kind of type of belt drive, its gear ratio is relatively accurate, and efficiency is high, compact conformation, reliable operation,
Life-span length is widely used, and therefore, gear drive has the most replaceable effect in the machine.Gear passes
Dynamic precision directly affects the fire accuracy of whole robot weapon system, generally in robot weapon system designs,
The control of gear-driven accuracy, and current gear drive can only by improve gear itself machining accuracy,
Control the centre-to-centre spacing between two meshing gears, improve the assembly precision of gear, selection lubrication by repairing file
The methods such as effective lubricating oil reduce backhaul gap length between tooth and tooth, thus improve robot weapon
The fire accuracy of system, operation complexity, inefficiency, manufacturing cost is high, therefore, asks for above-mentioned
Topic proposes the centering type governor motion in a kind of adjustable gear gap.
Utility model content
The purpose of this utility model is that provides a kind of adjustable gear gap to solve the problems referred to above
Centering type governor motion, this mechanism can not only regulate the gap between gear, and can as desired to
Gap between regulation meshing gear.
This utility model is achieved through the following technical solutions above-mentioned purpose, a kind of adjustable gear gap inclined
Core type governor motion, including reductor, little gear is installed by flat key tight fit in described reductor one end,
And described reductor one end connects eccentric bushing by screw fit；Described eccentric bushing lateral wall connects bracket,
And the described bracket side big sector of installation height；The axle center of described eccentric bushing arranges circle center hole, and described circle
Central hole periphery arranges oval hole.
Preferably, also include that packing ring, described screw sequentially pass through packing ring, the oval hole of described eccentric bushing connects
Connect described reductor and described bracket.
Preferably, four equally distributed described oval holes, and described oval it are provided with in described eccentric bushing
Hole is the most concentric with described circle center hole.
Preferably, engage between the big sector of described height with described little gear and be connected, and described little gear
Internal diameter is equal with described reductor one end external diameter.
Preferably, it is slidably connected between described eccentric bushing and described bracket.
The beneficial effects of the utility model are: the screw of the centering type governor motion in this kind of adjustable gear gap
Sequentially pass through packing ring, the oval hole of eccentric bushing connects reductor and bracket makes this kind of structure have only to rotate partially
Heart set, the oval hole on eccentric bushing rotates with, the gap between regulation gear, is provided with in eccentric bushing
Four equally distributed oval holes, and oval hole is the most concentric with circle center hole, it is achieved the tune in gap between gear
Joint；Height big between sector with little gear engagement is connected, and the internal diameter of little gear and reductor one end external diameter
Equal, make little gear move along with the rotation of eccentric bushing, this utility model has simple in construction, the suitability
By force, good manufacturability, low cost, reliable operation, the features such as maintainability is strong, have be suitable for widely and
Promotional value.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure installation diagram；
Fig. 2 is this utility model integral installation figure side view；
Fig. 3 is this utility model eccentric bushing structure schematic diagram；
Fig. 4 is this utility model eccentric bushing structure sectional view.
In figure: 1, the big sector of height, 2, bracket, 3, eccentric bushing, 4, little gear, 5, reductor,
6, screw, 7, packing ring, 8, oval hole, 9, circle center hole.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Refer to shown in Fig. 1-4, the centering type governor motion in a kind of adjustable gear gap, including reductor 5,
Little gear 4 is installed by flat key tight fit in described reductor 5 one end, and spiral shell is passed through in described reductor 5 one end
Nail 6 is connected eccentric bushing 3；Described eccentric bushing 3 lateral wall connects bracket 2, and described bracket 2 side
The big sector of installation height 1；The axle center of described eccentric bushing 3 arranges circle center hole 9, and described circle center hole 9 periphery
Oval hole 8 is set.
As a kind of technical optimization scheme of the present utility model, also include that packing ring 7, described screw 6 are worn successively
Cross packing ring 7, the oval hole 8 of described eccentric bushing 3 connects described reductor 5 and described bracket 2, makes this kind
Structure has only to rotating eccentricity set 3, and the oval hole 6 on eccentric bushing 3 rotates with, between regulation gear
Gap.
As a kind of technical optimization scheme of the present utility model, it is provided with four in described eccentric bushing 3 uniformly
The described oval hole 8 of distribution, and described oval hole 8 is the most concentric with described circle center hole 9, it is achieved between gear
The regulation in gap.
As a kind of technical optimization scheme of the present utility model, the big sector of described height 1 and described little gear 4
Between engagement connect, and the internal diameter of described little gear 4 is equal with described reductor 5 one end external diameter, it is ensured that
The compactedness installed, makes little gear 4 move along with the rotation of eccentric bushing 3.
As a kind of technical optimization scheme of the present utility model, between described eccentric bushing 3 and described bracket 2
It is slidably connected.
This utility model in use, 1, the big sector of height, 2, bracket, 3, eccentric bushing, 4, little tooth
Wheel, 5, reductor, 6, screw, 7, packing ring, 8, oval hole, 9, circle center hole.Use with difference
The disc structure of the heart, this disc structure eccentric bushing 3, eccentric bushing 3 devise one concentric with little gear 4
Circle center hole 9, in periphery design not concentric with circle center hole 9 four the oval holes 8 of circle center hole 9, will
It is provided with after the reductor 5 of little gear 4 assembles, then eccentric bushing 3 by the center of circle on eccentric bushing 3
Hole 9 is inserted on reductor 5, is coupled with reductor 5 by the screw hole on eccentric bushing 3.When needs are adjusted
When saving the gap between little gear 4 and the big sector 1 of height, it is only necessary to rotating eccentricity set 3, on eccentric bushing 3
Oval hole 8 rotate with, after meshed gears gap is adjusted, will be equipped with the deceleration of eccentric bushing 3
Machine 5 is coupled on carrier 2 by the oval hole 8 on eccentric bushing 3.
In real work, after first reductor 5 and little gear 4 being assembled by flat key tight fit, then
Being connected with reductor 5 by eccentric bushing 3 by screw, the reductor 5 and the eccentric bushing 3 that are connected lead to again
Cross rotate eccentric bushing 3 regulate little gear 4 with between the engaging of the height gear wheel 1 installed on carrier 2
Gap, after adjusting gap, is fixed on reductor 5 on bracket by oval hole 8 screw, plays pin
Position.
It is obvious to a person skilled in the art that this utility model is not limited to above-mentioned one exemplary embodiment
Details, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to other
Concrete form realizes this utility model.Which point therefore, no matter from the point of view of, embodiment all should be regarded as
Exemplary, and be nonrestrictive, scope of the present utility model by claims rather than on
State bright restriction, it is intended that all changes that will fall in the implication of equivalency and scope of claim
Change and include in this utility model.Any reference in claim should be considered as restriction involved
Claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, but the most each reality
Mode of executing only comprises an independent technical scheme, and this narrating mode of description is only for understand
Seeing, those skilled in the art should be using description as an entirety, and the technical scheme in each embodiment is also
Other embodiments that it will be appreciated by those skilled in the art that can be formed through appropriately combined.
Claims (5)
1. the centering type governor motion in adjustable gear gap, including reductor (5), it is characterised in that:
Little gear (4), and described reductor (5) are installed by flat key tight fit in described reductor (5) one end
One end is connected eccentric bushing (3) by screw (6)；Described eccentric bushing (3) lateral wall connects bracket
, and the big sector of described bracket (2) side installation height (1) (2)；The axle of described eccentric bushing (3)
The heart arranges circle center hole (9), and described circle center hole (9) periphery arranges oval hole (8).
The centering type governor motion in a kind of adjustable gear gap the most according to claim 1, its feature
It is: also include that packing ring (7), described screw (6) sequentially pass through packing ring (7), described eccentric bushing (3)
Oval hole (8) connect described reductor (5) and described bracket (2).
The centering type governor motion in a kind of adjustable gear gap the most according to claim 1 and 2, its
It is characterised by: in described eccentric bushing (3), be provided with four equally distributed described oval holes (8), and
Described oval hole (8) is the most concentric with described circle center hole (9).
The centering type governor motion in a kind of adjustable gear gap the most according to claim 3, its feature
It is: engage between the big sector of described height (1) with described little gear (4) and be connected, and described little tooth
The internal diameter of wheel (4) is equal with described reductor (5) one end external diameter.
The centering type governor motion in a kind of adjustable gear gap the most according to claim 4, its feature
It is: be slidably connected between described eccentric bushing (3) and described bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620471756.9U CN205639588U (en) | 2016-05-23 | 2016-05-23 | Adjustable gear clearance's eccentric formula adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620471756.9U CN205639588U (en) | 2016-05-23 | 2016-05-23 | Adjustable gear clearance's eccentric formula adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205639588U true CN205639588U (en) | 2016-10-12 |
Family
ID=57055249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620471756.9U Expired - Fee Related CN205639588U (en) | 2016-05-23 | 2016-05-23 | Adjustable gear clearance's eccentric formula adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205639588U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366738A (en) * | 2017-09-19 | 2017-11-21 | 江苏三科精工机械有限公司 | A kind of reducer shell with rectifying eccentricity |
| CN109450166A (en) * | 2018-12-28 | 2019-03-08 | 江苏天瑞仪器股份有限公司 | A kind of high class gear transmission automatic switching control equipment |
| CN110626966A (en) * | 2019-09-27 | 2019-12-31 | 徐州重型机械有限公司 | Slewing mechanism, method for adjusting backlash and crane |
| CN114810845A (en) * | 2022-04-28 | 2022-07-29 | 洛阳轴承研究所有限公司 | Spline transmission device capable of realizing self-elimination of transmission side clearance |
-
2016
- 2016-05-23 CN CN201620471756.9U patent/CN205639588U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366738A (en) * | 2017-09-19 | 2017-11-21 | 江苏三科精工机械有限公司 | A kind of reducer shell with rectifying eccentricity |
| CN109450166A (en) * | 2018-12-28 | 2019-03-08 | 江苏天瑞仪器股份有限公司 | A kind of high class gear transmission automatic switching control equipment |
| CN110626966A (en) * | 2019-09-27 | 2019-12-31 | 徐州重型机械有限公司 | Slewing mechanism, method for adjusting backlash and crane |
| CN114810845A (en) * | 2022-04-28 | 2022-07-29 | 洛阳轴承研究所有限公司 | Spline transmission device capable of realizing self-elimination of transmission side clearance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20190523 |