Summary of the invention
In order to fill up the blank of the prior art, the present invention provides a kind of generator amature necking equipment.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of generator amature necking equipment, it is characterised in that: including pedestal, lower die, middle mould and upper mold, the lower die is solid
Due on the pedestal, being fixed with guide rod, the first telescopic rod and the second telescopic rod, first telescopic rod on the pedestal
And second it is circumferential outside telescopic rod be enclosed with disc spring, convenient for automatic retracted after its pressure, the first telescopic rod support is fixed
There is the first bottom plate, sliding rail is provided on first bottom plate, sliding rail cooperation support connection lower end is provided with the second of sliding slot
Bottom plate, the middle mould are fixed on above second bottom plate, therefore middle mould can be transported up and down under the cooperation of first telescopic rod
It is dynamic, through slot is offered in the middle part of first bottom plate and second bottom plate, the lower die top passes through the through slot and is located at institute
The second bottom plate lower end is stated, the lower die offers several fixation holes, and the fixation hole, which is fixed with, is vertically arranged skewback, second bottom plate
It is fixedly arranged above pawl machine station, disc spring pedestal and cam mechanism, the pawl machine station is set to logical in the middle part of second bottom plate
At slot, the disc spring pedestal and the cam mechanism separate from the pawl machine station two sides and cam mechanism insertion described the
Two bottom plates, the cam mechanism position correspond to the position of the skewback, and the skewback can withstand described when pushing the middle mould
Cam mechanism makes its retraction, and several through slots are offered on first bottom plate, and the guide rod and second telescopic rod are worn
It crosses first backplanes support and connects a upper plate, the upper plate supports the upper mold, offers center in the middle part of the upper mold
Slot, the center groove location correspond to the pawl machine station center, and the central channel is provided with generator amature central axis limit
Position device, when press fitting, are positioned and are limited to generator amature central axis, and external pressure devices are connected at the top of the upper mold.
As an improvement of the above scheme, the lower die includes rotor center axis corresponding aperture and skewback corresponding aperture, and described turn
Subcenter axis corresponding aperture corresponds at the pawl machine station center, and the skewback corresponding aperture is divided into two sides at the top of the lower die and divides
It is not fixed with the skewback.
As an improvement of the above scheme, the middle mould includes the second top plate, pawl machine station, cam mechanism and disc spring pedestal,
The pawl machine station includes pawl machine corresponding groove and pawl pole corresponding aperture, and the pawl machine corresponding groove is logical for what is opened up on second bottom plate
Slot, at the feeding for generator amature lower claw machine, the pawl machine corresponding groove is sized to be slightly smaller than generator amature lower claw machine, described
Pawl machine corresponds to groove edge and is circumferentially provided with several pawl pole corresponding apertures, and the pawl pole corresponds to hole site and corresponds to generator amature pawl
Extreme point position, in feeding, the adjustment of position corresponds to the pawl pole corresponding aperture according to dewclaw machine pawl pole and pacifies when lower claw machine is installed
It is adjusted after installing, it is corresponding with the recess portion of dewclaw machine to make lower claw machine, to ensure that pawl pole and the slot relative position of generator claw machine
Requirement, the disc spring pedestal separates from the pawl machine station two sides, and the disc spring pedestal is set close to the pawl machine station side
It is equipped with the position limiting structure with the cooperation of generator amature pawl pole, dewclaw machine is limited when being pressed, the disc spring pedestal is provided with
Several disc spring groups, make after the completion of press fitting process can automatic retracted, disc spring pedestal rear end is fixed on second bottom plate, institute
Cam mechanism is stated to be embedded in second bottom plate and be located at the pawl machine station two sides.
As an improvement of the above scheme, the cam mechanism includes auxiliary section, sliding block, idler wheel and spring, the auxiliary section
One end connects the sliding block, and the other end is located at the lower claw machine bottom placed at pawl machine corresponding groove described in the pawl machine station supported underneath
Portion, the idler wheel are vertically arranged in that can horizontally slip in the sliding block and along the sliding block, and the scroll wheel positions are correspondingly arranged in described
Above skewback, the sliding block is connected with the spring far from the pawl machine station side, and the spring is horizontal and one end connects institute
Sliding block is stated, the other end passes through the lower roof plate, and when press fitting, middle mould is pushed, and the idler wheel can roll far after touching the skewback
From the skewback and rear end spring is squeezed, so that the cam mechanism side-to-side movement and can be bounced back in the lower roof plate, when described
When cam mechanism bounces back, the auxiliary section and then bounces back, and the generator amature for losing the support rear solid end machine station of auxiliary section continues
It pushes, generator amature central axis makes generator amature complete close-fitting after pressing to the rotor center axis corresponding aperture that lower die is arranged
It closes, to complete to be pressed.
As an improvement of the above scheme, second base plate rear end is fixed with a baffle, and the baffle rear end is connected with one
Hydraulic stem, the hydraulic stem cooperates one protection shift-out mechanism of second bottom plate and sliding rail composition, used in will be described
Mould removes feeding, and the protection shift-out mechanism is fixed on first bottom plate, and first bottom plate front end is provided with limited post,
Second bottom plate front end is provided with the groove for cooperating the limited post, limits the protection shift-out mechanism when removing to it,
The protection shift-out mechanism is additionally provided with photoelectric sensor and pressure sensor, and worker's maloperation is avoided to be pressed onto hand.
As an improvement of the above scheme, the idler wheel is rigid wheel, and wear-resistant, work when guaranteeing its long-term work is steady
It is fixed.
As an improvement of the above scheme, the skewback width is slightly less than the roller widths, described in guaranteeing in press fitting
After middle mould pushes the skewback can oblique cutting enter the cam mechanism and act on the idler wheel.
The beneficial effects of the present invention are: the present invention adds back on the basis of being based on conventional electric power generation machine rotor stamping die
Contracting mechanism and a series of limiting devices, make in punching course, and rotor mold relative position deviation very little, upper mold and lower die are all provided with
The corresponding groove of corresponding generator amature central axis is set, and upper mold is correspondingly arranged on generator amature central axis limiting device,
The rotor center axis corresponding aperture that lower die cooperates cam mechanism that generator amature central axis can both have been made smoothly to reach lower die, middle mould are also set
Pawl machine station is equipped with to guarantee the pawl pole of generator claw machine and the limit of slot relative position, realizes generator amature perfection tightly
The press fitting of cooperation, press fitting degree is high, and qualification rate greatly improves.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.Below in conjunction with embodiment, the present invention will be described in detail.
The present invention relates to a kind of generator amature necking equipment, make below to the preferred embodiment of the present invention further detailed
Explanation, it should be noted that "front", "rear" here, "left", "right", "upper", "lower" only to facilitate the description present invention and
The exemplary direction of definition, the present invention is with operator's perspective definition direction, as shown in Figure 1,80 present position of limited post is fixed
Justice is " preceding ", then 70 present position of hydraulic stem is defined as " rear ";40 present position of upper mold is defined as "upper", then position locating for pedestal 10
It sets and is defined as "lower".
As shown in Figure 1 and Figure 2, a kind of generator amature necking equipment, it is characterised in that: including pedestal 10, lower die 20, in
Mould 30 and upper mold 40, the lower die 20 are fixed on the pedestal 10, and it is flexible that guide rod 11, first is fixed on the pedestal 10
It is circumferential outside bar 12 and the second telescopic rod 13, first telescopic rod 12 and the second telescopic rod 13 to be enclosed with disc spring, it is convenient for
Automatic retracted after it is depressed, first telescopic rod 12 are fixed with the first bottom plate 50, are provided on first bottom plate 50
Sliding rail 51, the cooperation of sliding rail 51 support connection lower end are provided with the second bottom plate 31 of sliding slot, and the middle mould 30 is fixed on described
Second bottom plate, 31 top, therefore middle mould 30 can move up and down under the cooperation of first telescopic rod 12, first bottom plate 50
Through slot is offered with 31 middle part of the second bottom plate, 20 top of lower die passes through the through slot and is located at second bottom plate 31
Lower end, the lower die 20 offer several fixation holes, and the fixation hole, which is fixed with, is vertically arranged skewback 21,31 top of the second bottom plate
It is fixed with pawl machine station 32, disc spring pedestal 33 and cam mechanism 34, the pawl machine station 32 is set to second bottom plate 31
At the through slot of middle part, the disc spring pedestal 33 separates from 32 two sides of pawl machine station and the retraction machine with the cam mechanism 34
Structure 34 is embedded in second bottom plate 31, and 34 position of cam mechanism corresponds to the position of the skewback 21, makes under the middle mould 30
The skewback 21, which can withstand the cam mechanism 34, when pressure makes its retraction, and several through slots, institute are offered on first bottom plate 50
It states guide rod 11 and second telescopic rod 13 passes through first bottom plate 50 support one upper plate 60 of connection, the upper plate
60 support the upper molds 40, offer central channel 41 in the middle part of the upper mold 40,41 position of central channel corresponds to the pawl machine work
32 centers of position, the central channel 41 are provided with generator amature central axis limiting device 42, to generator amature when press fitting
Central axis is positioned and is limited, and connects external pressure devices at the top of the upper mold 40.
As shown in figure 3, the middle mould 30 includes the second top plate 31, pawl machine station 32, disc spring pedestal 33 and cam mechanism
34, the pawl machine station 32 includes pawl machine corresponding groove 32-1 and pawl pole corresponding aperture 32-2, and the pawl machine corresponding groove 32-1 is described
The through slot opened up on second bottom plate 31, at the feeding for generator amature lower claw machine, the pawl machine corresponding groove 32-1 size is omited
Less than generator amature lower claw machine, the edge the pawl machine corresponding groove 32-1 is circumferentially provided with several pawl pole corresponding aperture 32-2,
The position pawl pole corresponding aperture 32-2 corresponds to generator amature pawl pole endpoint location, in feeding, position when lower claw machine is installed
Adjustment corresponds to after the pawl pole corresponding aperture 32-2 is installed according to dewclaw machine pawl pole to be adjusted, and the recess portion pair of lower claw machine Yu dewclaw machine is made
It answers, to ensure that the pawl pole of generator claw machine and the requirement of slot relative position, the disc spring pedestal 33 separates from the pawl machine
32 two sides of station, the disc spring pedestal 33 are provided with the limit with the cooperation of generator amature pawl pole close to 32 side of pawl machine station
Bit architecture limits dewclaw machine when being pressed, and the disc spring pedestal 33 is provided with several disc spring groups, after the completion of making press fitting process
Can automatic retracted, 33 rear end of disc spring pedestal is fixed on second bottom plate 31, and the cam mechanism 34 is embedded in described
In two bottom plates 31 and it is located at 32 two sides of pawl machine station.
As shown in figure 4, the cam mechanism 34 includes auxiliary section 34-1, sliding block 34-2, idler wheel 34-3 and spring 34-4, institute
It states auxiliary section one end 34-1 and connects the sliding block 34-2, it is corresponding that the other end is located at pawl machine described in 32 supported underneath of pawl machine station
The lower claw motor spindle placed at slot 32-1, the idler wheel 34-3 are vertically arranged in the sliding block 34-2 and can be along the left side the sliding block 34-2
Right sliding, the position the idler wheel 34-3 are correspondingly arranged in 21 top of skewback, and the sliding block 34-2 is far from the pawl machine station
32 sides are connected with the spring 34-4, and the spring 34-4 is horizontal and one end connects the sliding block 34-2, and the other end passes through institute
Lower roof plate is stated, when press fitting, middle mould 30 is pushed, and the idler wheel 34-3 can roll away from the skewback 21 after touching the skewback 21
And rear end spring 34-4 is squeezed, so that the cam mechanism 34 side-to-side movement and can be bounced back in the lower roof plate, when the retraction
When mechanism 34 bounces back, the auxiliary section 34-1 and then bounces back, and loses the generator of the support rear solid end machine station 32 of auxiliary section 34-1
Rotor continues to push, and generator amature central axis turns generator after pressing to the rotor center axis corresponding aperture 22 that lower die 20 is arranged
Son completes tight fit, to complete to be pressed.
As an improvement of the above scheme, the lower die 20 includes rotor center axis corresponding aperture 22 and skewback corresponding aperture 23,
At corresponding 32 center of pawl machine station of the rotor center axis corresponding aperture 22, generator amature central axis is given during press fitting
Play the role of positioning and limit, and is additionally provided in rotor center axis corresponding aperture 22 and is set with generator amature central axis bottom
The locating slot that the groove set matches keeps the positioning of generator amature more accurate, keeps the tight fit of generator amature complete
Beauty is completed, and press fitting degree is high, and the skewback corresponding aperture 23 is divided into the 20 top two sides of lower die and is respectively fixed with described oblique
Block 21, the fixed position of the skewback 21 correspond to the position of idler wheel 34-3 in the cam mechanism 34, in order to the pressure of middle mould 30
When skewback 21 can withstand idler wheel 34-3 and slide idler wheel 34-3 and act on spring 34-4, move integrally cam mechanism 34.
As an improvement of the above scheme, 31 rear end of the second bottom plate is fixed with a baffle, and the baffle rear end is connected with
One hydraulic stem 70, the hydraulic stem 70 cooperate second bottom plate 31 and the sliding rail 51 to form a protection shift-out mechanism, use
In the middle mould 30 is removed feeding, the protection shift-out mechanism is fixed on first bottom plate 50, first bottom plate 50
Front end is provided with limited post 80, and 31 front end of the second bottom plate is provided with the groove for cooperating the limited post 80, makes the protection
Shift-out mechanism limits it when removing, and the protection shift-out mechanism is additionally provided with photoelectric sensor and pressure sensor, avoids work
People's maloperation is pressed onto hand.
Preferably, the idler wheel 34-3 is rigid wheel, and it is wear-resistant, guarantee the operation is stable when its long-term work.
As an improvement of the above scheme, 21 width of skewback is slightly less than the idler wheel 34-3 width, to guarantee be pressed
In Shi Suoshu mould 30 push after the skewback 21 can oblique cutting enter the cam mechanism 34 and act on the idler wheel 34-3.
The working principle of the invention: before press fitting starts, charging/discharging button that operator first passes through 10 side of pedestal makes liquid
Compression bar 70 push in mould 30 skidded off along sliding rail 51, skid off maximum distance is prevented from it from sliding out to along sliding rail 51 setting by the limit of limited post 80
It is standby outer, when middle mould 30 slides out to limited post 80, the lower claw machine of generator amature is placed in the pawl machine corresponding groove 32-1, is put
It should ensure that the groove portion between two pawl poles of lower claw machine is placed among two pawl pole corresponding aperture 32-2 when setting, to guarantee subsequent dewclaw machine
When being placed in above lower claw machine, the pawl pole of dewclaw machine can be corresponding with lower claw trough portion, can also correspond to the pawl pole corresponding aperture 32-
2, lower claw machine is placed with generator amature central axis with the through slot in the middle part of dewclaw machine, when placing generator amature central axis, power generation
Machine rotor central axis is positioned and is limited by the rotor center axis corresponding aperture 22 that lower die 20 is arranged, after the completion of operation again
Pressing charging/discharging button makes middle mould 30 be retracted into operation position along sliding rail 51, then presses press fitting button, equipment is made to start to press
Dress, in equipment press fitting, the generator amature central axis limiting device 42 that the central channel 41 of upper mold 40 is arranged is depressed in upper mold 40
When generator amature central axis will be limited and be positioned, with guarantee generator amature central axis upper mold 40, middle mould 30, under
Mould 20 is on same straight line, to guarantee the necking after being pressed at generator amature upper mold 40, when mould 30 is depressed in the middle, due to
The skewback 21 being vertically arranged is fixed in lower die 20, the position of the corresponding skewback 21 of middle mould 30 is provided with cam mechanism 34, therefore in middle mould
Idler wheel 34-3 when 30 pressure on cam mechanism 34 can be with the contact of incline plane of skewback 21, to make idler wheel 34-3 to far from skewback 21
Side moves and oppresses the spring 34-4 in cam mechanism 34, moves cam mechanism 34 to far from 32 side of pawl machine station, from
And 34 auxiliary section 34-1 of cam mechanism is made to lose the support to the position pawl machine corresponding groove 32-1 lower claw machine, enable pawl machine station 32
Continue to push, to guarantee the necking after being pressed at generator amature lower die 20, after the completion of the necking of upper mold 40 and lower die 20, hair
The tight fit degree of electromotor rotor pressing is enough to support it in the subsequent working strength when being fabricated to generator, and qualification rate is high.
Finally, it is stated that the above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited, to the greatest extent
Pipe is described the invention in detail referring to preferred embodiment, it should be appreciated by those of ordinary skill in the art that can be right
Technical solution of the present invention is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be contained
It covers in scope of the presently claimed invention.