A kind of pre- screw device of nut
[technical field]
The present invention relates to the technical field of nut, the technical field of especially a kind of pre- screw device of nut.
[background technique]
Bolts and nuts are the common components of electric power tower and freeway guardrail etc., and the two needs to screw integral work
For its state of supplying.
Bolts and nuts screw assembling at present, it is main or by craft or simple tool come what is completed, pulled Ru electronic
Hand.Due to using manual assembly, the quality such as that there are production efficiencys is low, labor intensity is high, assembling is not in place and surface is collided with
Problem.With the rapid development of economy, bolts and nuts demand is more and more, this imitates the production of bolts and nuts assembling
Rate, quality and cost also proposed requirements at the higher level.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of pre- screw device of nut is proposed, it can be in advance by spiral shell
Mother screws in a part in the screw rod of bolt, facilitate it is subsequent nut is screwed at the bolt screw head, work efficiency is high.
To achieve the above object, the invention proposes a kind of pre- screw devices of nut, logical including being equipped with penetrate through vertically first
The assembling module in road, first slideway bottom end inner wall are equipped with bearing, and the side of the first passage passes through inclined second
Channel is connected with bolt feed rail, and the bottom end of the first passage is connected with the end of horizontal nut feed rail,
The top of the first passage is equipped with the bolt rotation that will slide into first passage and pushes into the nut of first passage bottom end
The other side of turn-knob device, the first passage is connected by horizontal third channel with the fourth lane penetrated through vertically, described
Equipped with the commutator being transferred to the bolt in first passage along third channel in fourth lane in assembling module.
Preferably, the bolt feed rail and nut feed rail respectively be equipped with screw bolt and nut vibrating disk phase
Connection.
Preferably, the knob device includes the first cylinder, the first motor for being fixed on the first Telescopic-cylinder boom end, consolidates
It is scheduled on the support plate of first motor output shaft end, the rubber block being fixed on the support plate other side and in rubber block
First electromagnet, first cylinder is fixed on the top of assembling module and telescopic rod protrudes into first passage vertically.
Preferably, the rubber block is equipped with non-slip texture far from the side of support plate.
Preferably, the commutator includes the second cylinder and the second electromagnetism for being fixed on the second Telescopic-cylinder boom end
Iron, second cylinder is fixed on the outside of assembling module and telescopic rod horizontally extends into third channel.
Preferably, the nut feed rail includes bottom plate, positioned at the side plate of bottom plate two sides and positioned at bottom plate one end
End plate, the bottom plate is equipped with through slot, and the width of the spacing of the side plate and nut is adapted, the width and spiral shell of the through slot
The internal diameter of female threaded hole is adapted.
Beneficial effects of the present invention: the present invention is by bolt feed rail and nut feed rail respectively by screw bolt and nut
It is delivered to the inside and bottom end of first passage, the rubber block of rotation decline is recycled, bolt is made to screw in the nut of its bottom end vertically
Among, convenience and high-efficiency;By the first electromagnet of setting and the second electromagnet, the lane-change for being screwed with the bolt after nut in advance, side are realized
Just the progress of subsequent handling;By the way that non-slip texture is arranged in rubber block bottom, effectively increase friction, guarantee pre- stubborn work into
Row;By the way that bearing is arranged on the first slideway bottom end inner wall, while guaranteeing that bolt can be vertically lowered, reduce bolt, rubber
Friction when block and support plate rotate with slideway inner wall, avoids frictional heat generation, extends the service life of device.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view of the pre- screw device of nut of the present invention;
Fig. 2 is that a kind of removal bolt feed rail of pre- screw device of nut of the present invention and the main view after nut feed rail are cutd open
View;
Fig. 3 is a kind of top view of the nut feed rail of the pre- screw device of nut of the present invention.
In figure: 1- bolt feed rail, 2- assembling module, 21- first passage, 211- bearing, 22- second channel, 23- the
Triple channel, 24- fourth lane, 3- nut feed rail, 31- bottom plate, 311- through slot, 32- side plate, 33 end plates-, 4- turn-knob device,
The first cylinder of 41-, 42- first motor, 43- support plate, 44- rubber block, the first electromagnet of 45-, 5- commutator, the second gas of 51-
Cylinder, the second electromagnet of 52-.
[specific embodiment]
Refering to fig. 1, Fig. 2 and Fig. 3, a kind of pre- screw device of nut of the present invention, including being equipped with the first passage 21 penetrated through vertically
Assembling module 2, the 21 bottom end inner wall of the first slideway be equipped with bearing 211, the side of the first passage 21 passes through inclination
Second channel 22 be connected with bolt feed rail 1, the bottom end of the first passage 21 and horizontal nut feed rail 3
End is connected, and the top of the first passage 21 is equipped with the bolt rotation that will slide into first passage 21 and pushes into first passage
The other side of turn-knob device 4 in the nut of 21 bottom ends, the first passage 21 passes through horizontal third channel 23 and vertical perforation
Fourth lane 24 be connected, be equipped in the assembling module 2 and shift the bolt in first passage 21 along third channel 23
Commutator 5 in fourth lane 24, the bolt feed rail 1 and nut feed rail 3 are respectively and equipped with screw bolt and nut
Vibrating disk be connected, the knob device 4 includes the first cylinder 41, is fixed on the first motor of 41 telescopic rod end of the first cylinder
42, be fixed on the support plate 43 of 42 output shaft end of first motor, the rubber block 44 being fixed on 43 other side of support plate and
The first electromagnet 45 in rubber block 44, first cylinder 41 is fixed on the top of assembling module 2 and telescopic rod is vertical
It protrudes into first passage 21, the rubber block 44 is equipped with non-slip texture far from the side of support plate 43, and the commutator 5 includes the
Two cylinders 51 and the second electromagnet 52 for being fixed on 51 telescopic rod end of the second cylinder, second cylinder 51 are fixed on assembling
The outside of module 2 and telescopic rod horizontally extends into third channel 23, the nut feed rail 3 includes bottom plate 31, is located at bottom plate
The side plate 32 of 31 two sides and end plate 33 positioned at 31 one end of bottom plate, the bottom plate 31 are equipped with through slot 311, the side plate 32
The width of spacing and nut is adapted, and the internal diameter of the threaded hole of the width and nut of the through slot 311 is adapted.
The course of work of the present invention:
Firstly, nut by 3 horizontal feed of nut feed rail to the bottom end of first passage 21, and bolt by bolt into
Expect that track 1 enters in assembling module 2, and slid into first passage 21 along second channel 22, until its bottom end contradicts nut
Top and stop.Then, the first cylinder 41 drives first motor 42 and rubber block fixed thereon 44 to decline by telescopic rod, together
When first motor 42 drive rubber block 44 rotate, when rubber block 44 contradict bolt screw head when, due to the effect of frictional force, bolt
Among gradually precession nut.Then, the energization of the first electromagnet 45 attracts the bolt for being screwed with nut, and the first cylinder 41 is again by stretching
The bolt that the drive of contracting bar is screwed with nut moves up to the junction of first passage 21 Yu third channel 23, meanwhile, the second cylinder
51 are moved horizontally to the junction of first passage 21 Yu third channel 23, the first electromagnetism by telescopic rod the second electromagnet 52 of drive
Iron 45 powers off, and the energization of the second electromagnet 52 attracts the bolt for being screwed with nut.When the second cylinder 51 makes the second electromagnetism by telescopic rod
After 52 homing of iron, the second electromagnet 52 powers off again, leaves the bolt for being screwed with nut along the whereabouts of fourth lane 24, completes
The pre- stubborn work of nut.
Screw bolt and nut is delivered to first passage respectively by bolt feed rail and nut feed rail by the present invention
Internal and bottom end recycles the rubber block of rotation decline, screws in bolt vertically among the nut of its bottom end, convenience and high-efficiency;It is logical
The first electromagnet of setting and the second electromagnet are crossed, the lane-change for being screwed with the bolt after nut in advance is realized, facilitates the progress of subsequent handling;
By the way that non-slip texture is arranged in rubber block bottom, effectively increases friction, guarantee the progress of pre- stubborn work;By at the first slideway bottom
Bearing is set on the inner wall of end, while guaranteeing that bolt can be vertically lowered, reduces bolt, when rubber block and support plate rotate and cunning
The friction of road inner wall, avoids frictional heat generation, extends the service life of device.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.