A kind of pawl pole installation positioning auxiliary device
Technical field
The present invention relates to a kind of pawl poles to install positioning auxiliary device.
Background technique
In the installation process of generator amature, magnetic field winding and magnetic yoke rear installation two on alternator shaft are opposite
Pawl pole, local extruding is carried out to pawl pole when pawl pole is installed to the pawl pole installation place of shaft, compacting magnetic yoke is fixed, existing assembly one
As be manually performed, manual assembly is difficult to ensure whole assembly precision.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of pawl poles to install positioning auxiliary device, above-mentioned existing to overcome
Deficiency in technology.
The technical scheme to solve the above technical problems is that a kind of pawl pole installs positioning auxiliary device, including bottom
Seat and positioning component, pedestal are equipped with jack, and multiple positioning components are arranged in using jack as on the circumference in the center of circle, and multiple positioning
The angular distribution of component and the angular distribution of the pawl of pawl pole to be installed match, and positioning component includes positioning column and positioning plate,
Positioning column is set on the base, and positioning plate is arranged on positioning column, and positioning plate is equipped with to match with the tip of the pawl of pawl pole
Locating slot.
The beneficial effects of the present invention are: when needing to install two pawl poles, magnetic field winding and magnetic yoke to shaft, first
It allows shaft to pass through jack, then covers one of pawl pole in shaft, and guarantee pawl upward, then positioning column is allowed to be caught in the pawl
Between the pawl of pole, so that the pawl pole is circumferentially positioned, magnetic field winding and magnetic yoke are then packed into in shaft, finally in shaft
It is packed into another pawl pole, the pawl of pawl pole downward, and allows the tip of pawl to snap onto locating slot, so that the pawl pole also realizes week
It to positioning, and is not easy to shake, entirety assembly precision is easy to guarantee when such manual assembly, the gap between the pawl of two pawl poles
It is equal.
Based on the above technical solution, the present invention can also be improved as follows.
Further, positioning component further includes straight line elevating mechanism, and straight line elevating mechanism is arranged on positioning column, and positioning plate is set
It sets on straight line elevating mechanism.
Be using above-mentioned further beneficial effect: pawl pole, magnetic field winding and the magnetic yoke for being able to satisfy different height are pacified
Set position, at the same can also adjust the pawl pole being located above between magnetic field winding, magnetic yoke and underlying pawl pole away from
From to meet practical set demand.
Further, straight line elevating mechanism includes abutment sleeve and rotation stop part, and the lower end of abutment sleeve and positioning male screw connect
Connect, positioning plate is movably arranged on the opening of abutment sleeve upper end, and one end of rotation stop part is connected with positioning column, rotation stop part it is another
One end is connected behind the inner cavity of abutment sleeve with positioning plate, and abutment sleeve drives during carrying out turn on positioning column
Positioning plate moves up and down.
It is using above-mentioned further beneficial effect: the adjusting of arbitrary height, and easy to adjust, stability can be carried out
It is good.
Further, rotation stop part includes spring, rotation stop column and block, is equipped with installation cavity, the upper end of positioning column inside positioning column
Face is equipped with the via hole being connected with installation cavity, and the section configuration of via hole is identical as the section configuration of rotation stop column, and rotation stop column breaks
Face shape is polygon, and one end of rotation stop column is extend into installation cavity after via hole, the other end and the positioning plate phase of rotation stop column
Connection, block and spring are arranged in installation cavity, and block is connected with rotation stop column, and spring pocket is on rotation stop column, and the two of spring
End is pressed against the interface of block and installation cavity and via hole respectively, spring make during return the lower end surface of positioning plate always with
The upper surface of abutment sleeve is in contact.
It is using above-mentioned further beneficial effect: in carrying out height adjustment, can effectively prevents positioning plate
It rotates, to guarantee that the locating slot on positioning plate is in initial angle always, makes assembly precision unaffected.
Further, rotation stop part further includes erecting bed, and erecting bed is arranged in the opening of abutment sleeve upper end, and the two of rotation stop column
End is connected with block and erecting bed respectively, spring make during return the lower end surface of erecting bed always with abutment sleeve
Upper surface is in contact, and positioning plate is arranged on erecting bed.
It is using above-mentioned further beneficial effect: is easily installed and positioned plate.
Further, positioning plate is removably arranged on erecting bed.
Further, erecting bed is equipped with multiple location holes, and multiple positioning pins are equipped at each location hole of correspondence on positioning plate.
It is using above-mentioned further beneficial effect: can be offered not according to different select of the size of the pawl of pawl pole
With the positioning plate of size locating slot, expand the use scope of pawl pole installation positioning auxiliary device.
Further, positioning component further includes sliding block and clamping screw, is equipped on pedestal in the installation place of each positioning component
It is directed toward the sliding slot of jack center, the sliding block in each positioning component is movably arranged in sliding slot corresponding with the positioning component,
And sliding block is connected with positioning column, the slot bottom of sliding slot is equipped with the regulating tank through pedestal, and clamping screw is arranged in outside pedestal, locks
The screw rod of bolt is threadedly coupled after regulating tank with sliding block.
Be using above-mentioned further beneficial effect: can the pawl pole to different-diameter carry out installation positioning, use scope is wide,
When the pawl pole to different-diameter carries out installation positioning, turn clamping screw, so that sliding block can move in sliding slot, in movement
To after corresponding position, clamping screw is tightened, so that sliding block is fixed in sliding slot under the action of clamping screw, to change all
The enclosed diameter of a circle of positioning component.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that pawl pole of the present invention installs positioning auxiliary device;
Fig. 2 is the top view that pawl pole of the present invention installs positioning auxiliary device;
Fig. 3 is the sectional view along A-A of Fig. 2;
Fig. 4 is the application drawing that pawl pole of the present invention installs positioning auxiliary device;
Fig. 5 is the B-B direction cross-sectional view of Fig. 3.
In attached drawing, parts list represented by the reference numerals are as follows:
1, pedestal, 110, jack, 120, sliding slot, 130, regulating tank, 2, positioning component, 210, positioning column, 211, installation cavity,
212, via hole, 220, positioning plate, 221, locating slot, 230, straight line elevating mechanism, 231, abutment sleeve, 232, rotation stop part, 2321,
Spring, 2322, erecting bed, 2323, rotation stop column, 2324, block, 240, sliding block, 250, clamping screw, 3, shaft, 4, upper pawl pole,
5, lower jaw polar.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of pawl pole installs positioning auxiliary device, including pedestal 1 and positioning component 2, pedestal 1
It is equipped with jack 110, multiple positioning components 2 are arranged in jack 110 as on the circumference in the center of circle, and the angle of multiple positioning components 2
Degree distribution matches with the angular distribution of the pawl of pawl pole to be installed, and jack 110 is mainly used for allowing turn of two pawl poles to be installed
Axis 3 passes through, and the internal diameter of jack 110 is preferably equal to the outer diameter of shaft 3, and the quantity of positioning component 2 is according to the pawl of pawl pole to be installed
Quantity be determined, for example, when needing to containing positioning there are six the pawl pole of pawl, the quantity of positioning component 2 can be with
For three, six, for for three, at this point, the angle in three positioning components 2 between three positioning components 2 of arbitrary neighborhood
It is 120 °.
Positioning component 2 includes positioning column 210 and positioning plate 220, and positioning column 210 is arranged on pedestal 1, and positioning plate 220 is set
It sets on positioning column 210, positioning plate 220 is equipped with the locating slot 221 to match with the tip of the pawl of pawl pole.
Embodiment 2
The present embodiment is the further improvement done on the basis of embodiment 1, specific as follows:
And in embodiment, positioning component 2 further includes straight line elevating mechanism 230, and the setting of straight line elevating mechanism 230 is positioning
On column 210, positioning plate 220 is arranged on straight line elevating mechanism 230, is able to drive positioning plate 220 by straight line elevating mechanism 230
It moves up and down, to change the distance values between positioning plate 220 and positioning column 210, so that pawl pole installation positioning auxiliary dress
Set the assembly for meeting the pawl pole of a variety of different heights.
Straight line elevating mechanism 230 includes abutment sleeve 231 and rotation stop part 232, and the inner wall of abutment sleeve 231 is equipped with interior
Screw thread, the outer circumference surface of positioning column 210 are equipped with external screw thread, 231 sets of abutment sleeve on positioning column 210, and abutment sleeve 231
It is connected by the way of being threadedly coupled with positioning column 210, positioning plate 220 is movably arranged on the opening of 231 upper end of abutment sleeve
Place, one end of rotation stop part 232 are connected with positioning column 210, and the other end of rotation stop part 232 is behind the inner cavity of abutment sleeve 231
It is connected with positioning plate 220, abutment sleeve 231 drives positioning plate 220 to carry out during carrying out turn on positioning column 210
Lower movement.Above-mentioned straight line elevating mechanism 230 is preferred a kind of structure in the present invention, is not discharged in actual design process
Straight line elevating mechanism 230 is replaced using electric pushrod, and preferred above structure in the present invention, main cause are to can be effectively reduced
Overall cost.
As shown in figs. 3 and 5, rotation stop part 232 includes spring 2321, rotation stop column 2323 and block 2324, in positioning column 210
Portion is equipped with installation cavity 211, and the upper surface of positioning column 210 is equipped with the via hole 212 being connected with installation cavity 211, and via hole 212 breaks
Face shape is identical as the section configuration of rotation stop column 2323, and the section configuration of rotation stop column 2323 is polygon, such as triangle, four sides
One end of shape, pentagon, hexagon etc., rotation stop column 2323 is extend into installation cavity 211 after via hole 212, rotation stop column 2323
The other end be connected with positioning plate 220, block 2324 and spring 2321 are arranged in installation cavity 211, block 2324 and rotation stop
Column 2323 is connected, 2321 sets of spring on rotation stop column 2323, and the both ends of spring 2321 be pressed against respectively block 2324 and installation
The interface of chamber 211 and via hole 212, spring 2321 make during return the lower end surface of positioning plate 220 always with positioning sleeve
The upper surface of cylinder 231 is in contact.
In addition, rotation stop part 232 further includes erecting bed 2322, the opening of 231 upper end of abutment sleeve is arranged in erecting bed 2322
Place, the both ends of rotation stop column 2323 are connected with block 2324 and erecting bed 2322 respectively, and spring 2321 makes during return
The lower end surface of erecting bed 2322 is in contact with the upper surface of abutment sleeve 231 always, and positioning plate 220 is arranged in erecting bed 2322
On, wherein positioning plate 220 is arranged on erecting bed 2322 using dismountable mode, realizes that the mode that is detachably connected can be with
As follows: erecting bed 2322 is equipped with multiple location holes, is equipped with multiple positioning pins at each location hole of correspondence on positioning plate 220, leads to
The cooperation of positioning pin and location hole is crossed so that realizing detachable connection between positioning plate 220 and erecting bed 2322, wherein use
The benefit of detachable connection is can to offer different size locating slot 221 according to different select of the size of the pawl of pawl pole
Positioning plate 220.Certainly it is not precluded in actual design process and replaces rotation stop part 232 using more telescopic rods.
Positioning component 2 further includes sliding block 240 and clamping screw 250, is all provided on pedestal 1 in the installation place of each positioning component 2
There is the sliding slot 120 for being directed toward 110 center of jack, the sliding block 240 in each positioning component 2 is movably arranged on and the positioning component 2
In corresponding sliding slot 120, and sliding block 240 is connected with positioning column 210, in addition, the slot bottom of sliding slot 120 is equipped with through pedestal 1
Regulating tank 130, clamping screw 250 are arranged in outside pedestal 1, the screw rod of clamping screw 250 after regulating tank 130 with sliding block 240
It is threadedly coupled, when the pawl pole to different-diameter carries out installation positioning, turn clamping screw 250, so that sliding block 240 is in sliding slot
It can be moved in 120, after being moved to corresponding position, tighten clamping screw 250, so that work of the sliding block 240 in clamping screw 250
It is fixed under in sliding slot 120, the shape of sliding block 240 can be inverted T font, at this point, the shape of sliding slot 120 is also inverted T font.
Two pawl poles, magnetic field winding and magnetic are being installed in shaft 3 using pawl pole installation positioning auxiliary device as shown in Figure 4
When yoke, specific assembly method is as follows, states for convenience, two pawl poles are respectively designated as upper pawl pole 4 and lower jaw polar below
5:
It allows shaft 3 to pass through the jack 110 on pedestal 1, lower jaw polar 5 is fixedly mounted in shaft 3, wherein lower jaw polar 5
Pawl upward, then adjusts position of the sliding block 240 in sliding slot 120 using clamping screw 250, to realized indirectly to positioning column
The adjusting of 210 position is locked until positioning column 210 is between the two neighboring pawl of lower jaw polar 5 using clamping screw 250
Tight sliding block 240, lower jaw polar 5 are fixed under the action of all positioning column 210;
By the magnetic yoke and excitation wire snare that generate magnetic field in shaft 3, suitable positioning plate 220 is selected to be mounted on straight line liter
On descending mechanism 230, and positioning plate 220 is adjusted to proper height by straight line elevating mechanism 230, is then installed again in shaft 3
Upper pawl pole 4, wherein the pawl of upper pawl pole 4 downward so that the tip of the pawl of upper pawl pole 4 is just stuck in locating slot 221, on
Pawl pole 4 and the pawl of lower jaw polar 5 are staggered, i.e. completion pawl pole installs positioning operation.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.