A kind of axle of the air door secondary operation cuts milling and bores the fixed device of feeding
Technical field
The present invention relates to axle of the air door processing technique field, specially a kind of axle of the air door secondary operation cuts milling and bores the fixed dress of feeding
It sets.
Background technique
Air door is also known as choke, is the inlet for adjusting air, air door is mainly by air door structure, door body material
Material opens driving device and blocking device composition.The main activity for considering door opening and whether meeting the mankind of air door structure design
Whether habit and air door can be automatically closed.Air door structure common at present mainly has common air door structure, pressure balance air door
Four-bar linkage structure and 3 kinds of special air door structure.
Axle of the air door is needed in air door manufacturing process, axle of the air door is a kind of bearing for air door, but at present for wind
The processing of door-hinge is inaccurate, and the surface of axle of the air door usually has scratch, and this is mainly due to axle of the air door in process
In, the fixed device of the feeding of axle of the air door uses the harder direct clamping bearing of hard object, is not only not fixed firmly leans in this way, also result in wind
There is scratch in the surface of door-hinge, and cannot do out position adjustment to the axle of the air door of different radii, in order to solve problem above I
Propose a kind of axle of the air door secondary operation and cut milling and bore the fixed device of feeding.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, milling is cut the present invention provides a kind of axle of the air door secondary operation bore the fixed device of feeding,
Have the advantages of stationarity high and different suitable for radius axle of the air door processing, it is low and be not applied for radius to solve stationarity
The problem of different axle of the air door is processed.
(2) technical solution
To realize that the high purpose processed with the axle of the air door different suitable for radius of above-mentioned stationarity, the present invention provide following skill
Art scheme: a kind of axle of the air door secondary operation cuts milling and bores the fixed device of feeding, including fixed device, the fixed device lower inside
It slidably connects axle of the air door, the upper surface of axle of the air door and slidably connects mobile bracket in fixed device, in mobile bracket
It is fixedly connected with driving device on front side of portion, the both ends of driving device are rotatably connected to first rotating shaft, and the both ends of first rotating shaft are equal
Engagement is connected with gear, and the inside of gear is fixedly connected with the second shaft, connecting rod, connecting rod are fixedly connected on the outside of gear
Lower end be fixedly connected with fixed feet.
Preferably, the inside of the fixed device offers symmetrical sliding groove, fixes the inside of device and in sliding groove
Inboard offers rectangular channel, fixes in the inside of device and rectangular channel and is fixedly connected with slot.
Preferably, the lower end of the mobile bracket is fixedly connected with arc stabilizer blade.
Preferably, the lower end of the mobile bracket is fixedly connected with arc stabilizer blade, is fixedly connected on mobile bracket hollow
Cylindrical holder, the internal slide of hollow cylinder bracket are connected with bolt, and bolt (303) is internally provided with reset spring.
Preferably, helical teeth tooth is offered on the outside of the first rotating shaft, is directly opened up on the outside of helical teeth tooth first rotating shaft
There is helical teeth, to achieve the effect that reduce transmission ratio.
Preferably, the rear end of second shaft is fixedly connected with cam.
Preferably, the lower end of the fixed feet offers arc groove, the lower part of fixed feet and fixes at the middle part of arc groove
It is connected with pressure sensor, too tight or too loose problem is caused so as to avoid manual hand manipulation's fixed feet.
Preferably, the central axis of the axle of the air door and the axis of symmetry of fixed feet are all on perpendicular, to ensure that
Fixation of the fixed feet to axle of the air door.
(3) beneficial effect
Compared with prior art, milling is cut the present invention provides a kind of axle of the air door secondary operation and bore the fixed device of feeding, have
Below the utility model has the advantages that
1, the axle of the air door secondary operation cuts milling and bores the fixed device of feeding, passes through the arc stabilizer blade and axle of the air door on mobile bracket
Contact, axle of the air door push mobile bracket to move upwards, mobile bracket drive driving device, first rotating shaft, gear, the second shaft,
Connecting rod and fixed feet move upwardly together, and the distance moved up is equal to the diameter of axle of the air door, this structure has reached pair
The axle of the air door of different-diameter size can make fixed feet and axle of the air door flat contact, to solve existing fixed device pair
The axle of the air door of different-diameter size cannot reach fine fixed problem.
2, the axle of the air door secondary operation cuts milling and bores the fixed device of feeding, passes through first rotating shaft band moving gear by driving device
Rotation, gear are fixed axle of the air door by connecting rod drive fixed feet, while in fixed feet also not in contact with arriving axle of the air door
Hollow travel stage, gear drive the second shaft rotation, the second shaft drive thereon cam rotation, cam rotation squeeze bolt and
Slot connects, and fixes device at this time and mobile bracket is fixed, this structure has reached when adjusting mobile backing positions, mobile branch
Frame moves freely in fixed device, and when fixed feet is fixed to axle of the air door, mobile bracket and fixed device are relatively fixed, thus
It ensure that the fixed feet stability fixed to axle of the air door.
Detailed description of the invention
Fig. 1 is the whole front subdivision structure sectional view of the present invention;
Fig. 2 is the present invention without height adjustment comparison diagram;
Fig. 3 is the structure sectional view in Fig. 1 of the present invention at A-A;
Fig. 4 is the structure sectional view in Fig. 3 of the present invention at B-B;
Fig. 5 is the schematic enlarged-scale view in Fig. 3 of the present invention at C;
Fig. 6 is the schematic enlarged-scale view in Fig. 4 of the present invention at D;
Fig. 7 is that Fig. 1 of the present invention moves initial position structure sectional view;
Fig. 8 is the fixed leg structure front section view of the present invention.
In figure: 1 fixed device, 101 sliding grooves, 102 rectangular channels, 103 slots, 2 axle of the air door, 3 mobile brackets, 301 arcs
Stabilizer blade, 302 hollow cylinder brackets, 303 bolts, 304 reset springs, 4 driving devices, 401 driving arms, 5 first rotating shafts, 6 teeth
Wheel, 7 second shafts, 701 cams, 8 connecting rods, 9 fixed feets, 901 arc grooves, 902 pressure sensors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-8, a kind of axle of the air door secondary operation cuts milling and bores the fixed device of feeding, including fixed device 1, fixed dress
The inside for setting 1 offers symmetrical sliding groove 101, fixes the inside of device 1 and offers rectangular channel in 101 inboard of sliding groove
102, it fixes in the inside of device 1 and rectangular channel 102 and is fixedly connected with hollow slot 103.Fixed 1 lower inside of device sliding connects
It is connected to axle of the air door 2, the upper surface of axle of the air door 2 and slidably connects mobile bracket 3, the lower end of mobile bracket 3 in fixed device 1
It is fixedly connected with arc stabilizer blade 301, is fixedly connected with hollow cylinder bracket 302 on mobile bracket 3, hollow cylinder bracket 302
Internal slide is connected with bolt 303, and bolt 303 is internally provided with reset spring 304.
It is fixedly connected with driving device 4 on front side of the middle part of mobile bracket 3, the rear side end of driving device 4 is fixedly connected with drive
Dynamic bracket 401, driving arm 401 are fixedly connected on mobile bracket 3.The both ends of driving device 4 are rotatably connected to first turn
Axis 5, the outside of first rotating shaft 5 offer helical teeth tooth, directly helical teeth are offered in the outside of helical teeth tooth first rotating shaft 5, to reach
To the effect for reducing transmission ratio.The both ends of first rotating shaft 5, which are engaged, is connected with gear 6, and the inside of gear 6 is fixedly connected with second
The rear end of shaft 7, the second shaft 7 is fixedly connected with cam 701.The outside of gear 6 is fixedly connected with connecting rod 8, connecting rod 8
Lower end is fixedly connected with fixed feet 9, and the lower end of fixed feet 9 offers arc groove 901, the lower part of fixed feet 9 and in arc groove 901
Middle part be fixedly connected with pressure sensor 902, lead to too tight or too loose ask so as to avoid foot 9 is manually fastened and fixed
Topic, the central axis of axle of the air door 2 and the axis of symmetry of fixed feet 9 are all on perpendicular, to ensure that fixed feet 9 to axle of the air door
2 fixation.
Working principle: the axle of the air door secondary operation cuts milling and bores the fixed device of feeding, at work, by mobile bracket 3
Arc stabilizer blade 301 contacted with axle of the air door 2, axle of the air door 2 pushes mobile bracket 3 to move upwards, and mobile bracket 3 drives driving device
4, first rotating shaft 5, gear 6, the second shaft 7, connecting rod 8 and fixed feet 9 move upwardly together, and the distance moved up is equal to
The diameter of axle of the air door 2, this structure have reached the axle of the air door 2 to different-diameter size, can make fixed feet 9 and axle of the air door 2
Flat contact is asked to solve existing fixed device and cannot reach fixed very well to the axle of the air door 2 of different-diameter size
Topic.Driving device 4 by first rotating shaft 5 with moving gear 6 rotate, gear 6 by connecting rod 8 drive fixed feet 9 to axle of the air door 2 into
Row is fixed, while in fixed feet 9 also not in contact with the hollow travel stage for arriving axle of the air door 2, gear 6 drives the second shaft 7 to rotate, and second
Shaft 7 drives cam 701 thereon to rotate, and the rotation of cam 701 squeezes bolt 303 and slot 103 connects, and fixes device 1 at this time
Fixed with mobile bracket 3, this structure has reached when adjusting mobile 3 position of bracket, mobile bracket 3 in fixed device 1 from
By moving, when fixed feet 9 is fixed to axle of the air door 2, mobile bracket 3 and fixed device 1 are relatively fixed, to ensure that fixed feet
The fixed stability of 9 pairs of axle of the air door 2.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.