A kind of roller lifter mandrel automatic riveter
Technical field
The utility model is related to riveter field, especially a kind of roller lifter mandrel automatic riveter.
Background technology
With the development of industry, the product structure of parts flanged-edge structure is more and more, and rotation riveting is carried out for part
Structure also increases therewith, the conventional rotation riveting to roller lifter mandrel, is all to coordinate riveter by various rotation riveting fixtures
Come what is completed, due to the particular/special requirement of roller lifter mandrel, when carrying out rotation riveting, the both ends opposite to roller lifter mandrel are needed
Rotation riveting is carried out, but traditional riveter is at work, can only process a face, needs to replace idler wheel after completing one side rotation riveting
The machined surface of tappet mandrel not only greatly reduces working efficiency, but also is difficult that two machined surfaces of control are symmetrical.
Invention content
In view of the above-mentioned problems, the utility model provides a kind of roller lifter mandrel automatic riveter, efficiently solve
At least one aspect in the above problem.
One side according to the present utility model provides a kind of roller lifter mandrel automatic riveter, including body,
One rotation riveting component, the second rotation riveting component, fixture, the lifting cylinder with elevating lever, the runner assembly for engaging roller lifter mandrel,
Wherein, body includes upper table and lower table, and the first rotation riveting component and the second rotation riveting component are arranged in the same direction in upper table,
First rotation riveting component and the second rotation riveting component are equipped with rotation riveting slot;In lower table, runner assembly is located at rotation riveting for runner assembly setting
The lower section of component;The bottom face of lifting cylinder is arranged on runner assembly, and the elevating lever of lifting cylinder is connected to fixture;Rotating group
Part drive fixture moves to the rotation riveting slot of the second rotation riveting component with circular movement pattern from the rotation riveting slot of the first rotation riveting component.
Further, the first rotation riveting component and the second rotation riveting component include rotation riveting motor and rotation riveting bottom with rotation riveter
Seat, rotation riveting pedestal one end are connected to the upper end of rotation riveting motor, and rotation riveting motor and rotation riveting pedestal are horizontally set on upper table, revolve riveting
Pedestal is internally provided with rotation riveting slot, and the lower face of rotation riveting slot is equipped with the import stretched into for roller lifter mandrel, revolves the front end of riveting slot
Face is equipped with the import stretched into for rotation riveter, and the upper surface of rotation riveting slot is equipped with the positioning component for positioning roller tappet mandrel,
The rear end face for revolving riveting slot is equipped with the pressure sensor of detection roller lifter mandrel pressure;The rotation riveter for revolving riveting motor is horizontal
The import in rotation riveting front of the slot face is faced, as a result, in workpiece after the import of rotation riveting slot lower face is stretched into, by revolving riveting slot upper end
The positioning component in face, which squeezes, realizes positioning, then drives rotation riveter to be stretched into from the import in rotation riveting front of the slot face by rotation riveting motor, real
Now to the riveting of workpiece, the pressure suffered by workpiece is detected in real time by revolving the pressure sensor of riveting slot rear end face in the course of work.
Further, further include displacement sensor, displacement sensor setting passes through displacement sensing as a result, on rotation riveting pedestal
The displacement distance of device detection rotation riveter, to regulate and control riveting depth.
Further, positioning component includes through-hole, spring and the compression bar being arranged in rotation riveting slot upper surface, and one end of spring is fixed
In through-holes, the other end is connected to compression bar;Under telescopic spring state, the lower end of compression bar is stretched out through-hole and is located in rotation riveting slot, as a result,
After workpiece enters rotation riveting slot, end face can be contacted with compression bar thereon, and cause a pressure to compression bar, promote spring-compressed, lifting
Cylinder realizes the positioning of workpiece height with compression bar cooperation.
Further, runner assembly includes motor and turntable with shaft, and motor is embedded in lower table, the shaft of motor
Straight up and it is arranged in the center of turntable lower face, the upper surface of turntable is concordant with the upper surface of lower table, turntable
Lifting cylinder is arranged in the edge of upper surface, and lifting cylinder is located at the edge of turntable upper surface as a result, deviates the circle of turntable
The heart, when motor drives turntable to circle, lifting cylinder is equally also circling, to which workpiece is rotated 180 degree
The rotation riveting slot of the first rotation riveting component is moved to by the rotation riveting slot of the first rotation riveting component.
The utility model is different from traditional riveter, when carrying out riveting to roller lifter mandrel, revolves riveting component first
To after being screwed on one side of mandrel, after workpiece is rotated 180 degree by runner assembly, by the second rotation riveting component to mandrel
Another side be screwed on, greatly improve work efficiency.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model.
Fig. 2 is the first rotation riveting component or the second rotation riveting component structure diagram.
Fig. 3 is rotation riveting schematic diagram of base structure.
Fig. 4 is runner assembly, lifting cylinder and fixture connection diagram.
Fig. 5 is rotation riveting slot sectional view.
In figure, 1- lower tables, 2- runner assemblies, 3- lifting cylinders, 4- fixtures, 5- first revolve riveting component, work on 6-
Platform 6,7- bodies, 8- rotation rivetings pedestal, 9- rotation rivetings motor, 10- rotation rivetings slot, 11- imports, 12- displacement sensors, 13- motors, 14-
Turntable, 15- springs, 16- through-holes, 17- compression bars, 18- pressure sensors.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 schematically shows a kind of a kind of roller lifter mandrel automatic riveter of embodiment of the utility model
Structure.
As shown, a kind of roller lifter mandrel automatic riveter, including body 7, first revolve riveting component 5, second and revolve riveting
Component, fixture 4, the lifting cylinder 3 with elevating lever, the runner assembly 2 for engaging roller lifter mandrel, further include displacement sensor
12 and micro-control computer.
Body 7 includes upper table 6 and lower table 1, between having centainly between upper table 6 and lower table 1
Away from being easily installed other workpiece as a result,.
Setting is in upper table 6 in the same direction for first rotation riveting component 5 and the second rotation riveting component, specifically, the first rotation riveting component 5
In the left or right of the second rotation riveting component, the first rotation riveting component 5 and the second rotation riveting component include the rotation with rotation riveter
Riveting motor 9 and rotation riveting pedestal 8,8 one end of rotation riveting pedestal are bolted in the upper end of rotation riveting motor 9, rotation riveting motor 9 and rotation riveting
Pedestal 8 is horizontally set on upper table 6, and rotation riveting pedestal 8 is internally provided with rotation riveting slot 10, and the lower face of rotation riveting slot 10 is equipped with for rolling
The import 11 that wheel tappet mandrel stretches into, the front end face of rotation riveting slot 10 are equipped with the import 11 stretched into for rotation riveter, rotation riveting slot 10
Upper surface is equipped with the positioning component for positioning roller tappet mandrel, and the rear end face of rotation riveting slot 10 is equipped with detection roller lifter mandrel
The pressure sensor 18 of pressure;The rotation riveter level of rotation riveting motor 9 faces the import 11 of 10 front end face of rotation riveting slot, by
This, in workpiece after the import 11 of 10 lower face of rotation riveting slot is stretched into, the positioning component by revolving 10 upper surface of riveting slot, which squeezes, to be realized
Positioning, then drive rotation riveter to be stretched into from the import 11 of rotation 10 front end face of riveting slot by rotation riveting motor 9, realize the riveting to workpiece,
By revolving the pressure suffered by the real-time detection workpiece of pressure sensor 18 of 10 rear end face of riveting slot in the course of work.
The setting of displacement sensor 12 detects the shifting of rotation riveter by displacement sensor 12 as a result, on rotation riveting pedestal 8
Dynamic distance.
In the present embodiment, input terminal and the pressure sensor 18 and displacement sensor 12 of micro-control computer are electrically connected at one
It rises, output end and the rotation riveting motor 9 of micro-control computer are electrically connected, as a result, pressure sensor 18 and displacement sensor 12
The numerical value detected passes to micro-control computer, the displacement distance of micro-control computer control rotation riveter.
Positioning component includes through-hole 16, spring 15 and the compression bar 17 being arranged in 10 upper surface of rotation riveting slot, one end of spring 15
It is fixed in through-hole 16, the other end is connected to compression bar 17;Under 15 retracted position of spring, the lower end of compression bar 17 is stretched out through-hole 16 and is located at
It revolves in riveting slot 10, after workpiece enters rotation riveting slot 10 as a result, end face can be contacted with compression bar 17 thereon, and cause one to compression bar 17
Pressure promotes spring 15 to compress, and lifting cylinder 3 realizes the positioning of workpiece height with the cooperation of compression bar 17.
The setting of runner assembly 2 is located at the lower section of rotation riveting component in lower table 1, runner assembly 2;Runner assembly 2 includes band
There are the motor 13 and turntable 14 of shaft, motor 13 to be embedded in body 7, the shaft of motor 13 is straight up and setting is in turntable
The upper surface of the center of 14 lower faces, turntable 14 is concordant with the upper surface of lower table 1, and the edge of 14 upper surface of turntable is set
Lifting cylinder 3 is set, lifting cylinder 3 is located at the edge of 14 upper surface of turntable as a result, deviates the center of circle of turntable 14, in motor
When circling, lifting cylinder 3 is equally also circling 13 drive turntables 14, to which workpiece is rotated 180 degree by the
The rotation riveting slot 10 of one rotation riveting component 5 moves to the rotation riveting slot 10 of the second rotation riveting component.
The bottom face of lifting cylinder 3 is arranged on the turntable 14 of runner assembly 2, specifically, lifting cylinder 3 is arranged in turntable
14 edge, the center of circle far from turntable 14, the elevating lever of lifting cylinder 3 are connected to fixture 4;Fixture 4 is equipped with for roller lifter core
The deep card slot of axis, card slot are provided with bolt, and as a result, by bolt precession card slot, bolt increases the frictional force of roller lifter mandrel
Greatly, to which roller lifter mandrel to be fixed in card slot.
It should be understood that the utility model external power supply is powered, lifting cylinder 3 includes a switch, and control cylinder rises
Or decline.
It these are only some embodiments of the utility model, to those skilled in the art, do not departing from
Under the premise of the invention is conceived, several modifications and improvements can be also carried out, these belong to the scope of protection of the utility model.