CN209140007U - A kind of heavy-duty gear auxiliary correcting device - Google Patents
A kind of heavy-duty gear auxiliary correcting device Download PDFInfo
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- CN209140007U CN209140007U CN201821805108.8U CN201821805108U CN209140007U CN 209140007 U CN209140007 U CN 209140007U CN 201821805108 U CN201821805108 U CN 201821805108U CN 209140007 U CN209140007 U CN 209140007U
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- correcting device
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Abstract
The utility model belongs to machining equipment technical field, it is related to a kind of heavy-duty gear auxiliary correcting device, including circular base plate and multiple support bases, multiple support bases are uniformly distributed along the circumferencial direction of the circular base plate, hydraulic mechanism is equipped on each support base, multiple hydraulic mechanisms concurrently-acting under the action of hydraulic power unit and flow control valve, each hydraulic mechanism connects spin cavity by connecting plate, multiple ball grooves are equipped on each spin cavity, spin can be placed in the ball groove, and multiple ball grooves on the same spin cavity are sequentially distributed along the center of circle of circular base plate to circumferencial direction.The utility model plays good booster action to the correction of heavy gear part, facilitates adjustment, can not only protect workpiece and machine tool; alignment time can also be greatly shortened; to improve production efficiency, there is very high market utility value, should be widely promoted application.
Description
Technical field
The utility model belongs to machining equipment technical field, and in particular to a kind of heavy-duty gear auxiliary correcting device.
Background technique
Gear workpieces often have the circular runout of its outer circle or inner hole certain when carrying out the processes such as gear hobbing, roll flute
It is required that the run-out error of gear is one of the key factor for measuring gear engagement quality, and the correction when processing gear
It is again the main operational steps for guaranteeing the error, traditional way is that basic circle circular runout and thousand are adjusted by copper rod percussion
Point table centering, so that the circular runout of gear is in a certain range, but for some heavy-duty gears, gear ring class product, due to
Its volume and weight is all larger, is moved using what copper rod was difficult to strike, even if that strikes is dynamic, biggish impact force also has very workpiece quality
Big adverse effect.And change the regulated quantity for tapping be difficult to control workpiece energetically, correction gets up to need a large amount of time and efforts,
And it is difficult to ensure its precision, efficiency is lower.
Utility model content
Purpose of the utility model is to solve shortcomings and deficiencies existing in the prior art, provide a kind of structure letter
Single, design rationally, can adjust heavy-duty gear auxiliary correcting device accurate, that correction is high-efficient when processing gear.
To achieve the above object, the technical scheme adopted by the utility model is a kind of heavy-duty gear auxiliary correcting device,
Including circular base plate and multiple support bases, multiple support bases are uniformly distributed along the circumferencial direction of the circular base plate, each
Hydraulic mechanism is equipped on the support base, multiple hydraulic mechanisms can be same under the action of hydraulic power unit and flow control valve
When act, each hydraulic mechanism connects spin cavity by connecting plate, is equipped on each spin cavity multiple
Ball groove can place spin in the ball groove, and multiple ball grooves on the same spin cavity are along the center of circle of circular base plate
It is sequentially distributed to circumferencial direction.
Preferably, there are three the support base is set, the center line of any support base with the center of circle of circular base plate to circumference
Connecting line coincide.
Preferably, the hydraulic mechanism includes two hydraulic cylinders being symmetricly set on support base, two hydraulic cylinders
Bottom is vertically fixed on support base, is bolted between top output shaft and connecting plate.
Preferably, the spin cavity is arranged in parallel with support base, and the center line of spin cavity and support base is same
In plane.
Preferably, ball groove there are three being uniformly distributed on the spin cavity.
Preferably, the diameter of the ball groove is greater than the diameter of spin, and the depth of the ball groove is less than the radius of spin.
Preferably, the hydraulic power unit is connected respectively to three groups of hydraulic mechanisms by three oil circuits of a four-way adapter point
It is intermediate.
Preferably, three oil circuits are isometric, and are equipped with flow control valve on three oil circuits.
Preferably, the spin selects nylon ball or copper ball.
After adopting the above technical scheme, a kind of heavy-duty gear auxiliary correcting device provided by the utility model has with following
Beneficial effect:
The utility model lifts gear by hydraulic power unit driving hydraulic cylinder, does not need manpower and agitates heavy-duty gear,
A large amount of manpower, material resources and financial resources can be saved；Three oil circuits are isometric, and have flow control valve to control flow, three groups of hydraulic presses
Structure i.e. six hydraulic cylinder simultaneously operation, guarantee workpiece raising and lowering stationarity, and in circular base plate three be uniformly distributed
Support base setting, 3 points determine a plane, ensure that the level of workpiece；The ball groove of spin cavity is slightly larger than spin, rolling
Ball can be free to slide in ball groove, rolling frictional resistance very little, and gear circular runout can freely be adjusted with 360 ° of directions, simply
It is convenient；There are three ball grooves being arranged successively on spin cavity simultaneously, ball groove height is slightly less than ball radius, what spin can be convenient
Position is replaced, the gear of large, medium and small different-diameter is applicable in, does not have to each gear more changing device, greatly reduces cost；Rolling
The non-steelwork of ball, but manufactured using relatively softer nylon or copper, it can be very good to guarantee that gear shows not touched
Wound；In conclusion the utility model plays good booster action to the correction of heavy gear part, facilitate adjustment, it can not only
Protect workpiece and machine tool, moreover it is possible to alignment time is greatly shortened, to improve production efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of heavy-duty gear auxiliary correcting device of the utility model；
Fig. 2 is a kind of structure sectional view of heavy-duty gear auxiliary correcting device of the utility model.
Wherein: circular base plate 1, hydraulic mechanism 2, spin cavity 3, connecting plate 4, spin 5, oil circuit 6, flow control valve 7, liquid
Press pump station 8.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figs. 1-2, a kind of heavy-duty gear auxiliary correcting device of the utility model, including circular base plate 1 and multiple
Seat is supportted, circular base plate 1 is fixed, and multiple support bases are uniformly distributed along the circumferencial direction of the circular base plate 1 on the table,
Connecting line of the center line of any support base with the center of circle of circular base plate 1 to circumference coincides, specifically, the support base is set
There are three, 3 points determine a plane, and the setting of three support bases can guarantee the level of workpiece.
It is equipped with hydraulic mechanism 2 on each support base, therefore, corresponding three hydraulic mechanisms 2 of three support bases are described
Concurrently-acting under the action of hydraulic power unit 8 and flow control valve 7 of hydraulic mechanism 2, specifically, the hydraulic power unit 8 passes through
One four-way adapter point, three oil circuits 6 are connected respectively among three groups of hydraulic mechanisms 2, three oil circuits isometric 6, and three
It is equipped with flow control valve 7 on oil circuit 6, gear is lifted by 8 driving hydraulic cylinder of hydraulic power unit, does not need manpower and agitates weight
Type gear can save a large amount of manpower, material resources and financial resources, and three oil circuits 6 are isometric, and have flow control valve 7 to control flow,
To guarantee that three groups of hydraulic mechanisms 2 move at the same time, guarantee the stationarity of workpiece raising and lowering.
Each hydraulic mechanism 2 connects spin cavity 3 by connecting plate 4, specifically, the hydraulic mechanism 2 includes
Two hydraulic cylinders being symmetricly set on support base, two hydraulic cylinder bottoms are vertically fixed on support base, top output
It is bolted between axis and connecting plate 4, the setting of two hydraulic cylinders can guarantee the stationarity of spin cavity 3, the spin chamber
Body 3 is arranged in parallel with support base, and the center line of spin cavity 3 and support base is in the same plane, each spin cavity 3
On be equipped with multiple ball grooves, and multiple ball grooves on the same spin cavity 3 along the center of circle of circular base plate 1 to circumference side
To being sequentially distributed, specifically, be uniformly distributed on the spin cavity 3 there are three ball groove, it is one-to-one on three spin cavitys 3
The round diameter that three ball grooves are constituted from inside to outside constantly increases, thus can be adapted for it is small, in, the gear of different diameter,
The scope of application is more extensive, does not have to each gear more changing device, greatly reduces cost.
Spin 5 can be placed in the ball groove, the spin 5 selects nylon ball or copper ball, the non-steelwork of spin, but adopts
It is manufactured with relatively softer nylon or copper, can be very good to guarantee that gear shows not to be bruised；The diameter of the ball groove
Greater than the diameter of spin 5, spin can be free to slide in ball groove, rolling frictional resistance very little；The depth of the ball groove is less than
The radius of spin 5, the replacement position that spin can be convenient are easy to operate.
A kind of heavy-duty gear auxiliary correcting device working principle of the utility model is as follows: hydraulic power unit 8 works after being powered, and leads to
36 fuel feeding of oil circuit of four-way adapter point are crossed, three groups of hydraulic mechanisms 2 i.e. six hydraulic cylinders, four-way adapter is respectively driven and connects
Guarantee that three oil circuits 6 are isometric in 1 center of circular base plate, and respectively have a flow control valve 7 in three oil circuits 6, controls liquid
Pressure oil flow can guarantee that three groups of hydraulic mechanisms 2 move at the same time in this way, and hydraulic mechanism 2 drives output shaft to drive by hydraulic oil
Connecting plate 4 and spin cavity 3 move up and down, and having three ball grooves being arranged successively on spin cavity 3, (ball groove radius is slightly larger than spin
5 radiuses, ball groove height are slightly less than 5 radius of spin), same ball groove position is respectively placed with a nylon in three spin cavitys 3
Spin 5 (or copper ball), hydraulic mechanism 2 lift three spheres, hold up heavy-duty gear, and gear can be slided easily by sphere,
Realize convenient adjust.
In conclusion a kind of heavy-duty gear auxiliary correcting device provided by the utility model, to the school of heavy gear part
Good booster action is just being played, adjustment is facilitated, workpiece and machine tool can not only be protected, moreover it is possible to alignment time is greatly shortened,
To improve production efficiency, have structure simple, design rationally, adjusts the advantages that accurate, correction is high-efficient, has very high city
Field utility value, should be widely promoted application.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (9)
1. a kind of heavy-duty gear auxiliary correcting device, including circular base plate (1) and multiple support bases, it is characterised in that: Duo Gesuo
The circumferencial direction that support base is stated along the circular base plate (1) is uniformly distributed, and is equipped with hydraulic mechanism on each support base
(2), multiple hydraulic mechanisms (2) concurrently-acting, Mei Gesuo under the action of hydraulic power unit (8) and flow control valve (7)
It states hydraulic mechanism (2) and connects spin cavity (3) by connecting plate (4), be equipped with multiple balls on each spin cavity (3)
Slot can be placed spin (5) in the ball groove, and multiple ball grooves on the same spin cavity (3) are along circular base plate (1)
The center of circle be sequentially distributed to circumferencial direction.
2. a kind of heavy-duty gear auxiliary correcting device according to claim 1, it is characterised in that: the support base is equipped with three
A, connecting line of the center line of any support base with the center of circle to the circumference of circular base plate (1) coincides.
3. a kind of heavy-duty gear auxiliary correcting device according to claim 1, it is characterised in that: the hydraulic mechanism (2)
The hydraulic cylinder being symmetricly set on support base including two, two hydraulic cylinder bottoms are vertically fixed on support base, top
It is bolted between output shaft and connecting plate (4).
4. a kind of heavy-duty gear auxiliary correcting device according to claim 1, it is characterised in that: the spin cavity (3)
It is arranged in parallel with support base, and the center line of spin cavity (3) and support base is in the same plane.
5. a kind of heavy-duty gear auxiliary correcting device according to claim 1, it is characterised in that: the spin cavity (3)
On be uniformly distributed there are three ball groove.
6. a kind of heavy-duty gear auxiliary correcting device according to claim 1, it is characterised in that: the diameter of the ball groove is big
Diameter in spin (5), the depth of the ball groove are less than the radius of spin (5).
7. a kind of heavy-duty gear auxiliary correcting device according to claim 2, it is characterised in that: the hydraulic power unit (8)
It is intermediate that three groups of hydraulic mechanisms (2) are connected respectively to by three oil circuits (6) of a four-way adapter point.
8. a kind of heavy-duty gear auxiliary correcting device according to claim 7, it is characterised in that: three oil circuits (6)
It is isometric, and flow control valve (7) are equipped on three oil circuits (6).
9. a kind of heavy-duty gear auxiliary correcting device according to claim 1, it is characterised in that: the spin (5) is selected
Nylon ball or copper ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805108.8U CN209140007U (en) | 2018-11-02 | 2018-11-02 | A kind of heavy-duty gear auxiliary correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805108.8U CN209140007U (en) | 2018-11-02 | 2018-11-02 | A kind of heavy-duty gear auxiliary correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209140007U true CN209140007U (en) | 2019-07-23 |
Family
ID=67272426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821805108.8U Active CN209140007U (en) | 2018-11-02 | 2018-11-02 | A kind of heavy-duty gear auxiliary correcting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209140007U (en) |
-
2018
- 2018-11-02 CN CN201821805108.8U patent/CN209140007U/en active Active
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