Cutter device for refrigerator water channel cushion rubber
Technical field
The present invention relates to a kind of cutter device, and in particular to a kind of cutter device for refrigerator water channel cushion rubber.
Background technology
In the prior art, freeze/refrigeration switching refrigerator can meet different demands of the user in Various Seasonal, can be optionally
Freezed, refrigerate switching;When being converted into refrigerating box due to household freezer, the frost on evaporating pan can dissolve into water, therefore in order to incite somebody to action
Water is discharged, it is necessary to water channel water-supply-pipe be set in the lower section of evaporating pan, and drainpipe is set on body, under being dissolved from evaporating pan
Water drainpipe will be entered by water channel water-supply-pipe, into being discharged to outside body;And during water is discharged, in order to prevent
There is water to be spilt by water channel water-supply-pipe and drainpipe junction, can therebetween when water channel water-supply-pipe connects with drainpipe
Add a layer rubber seal, with the sealing of both connections of enhancing.
Rubber seal is referred to as pad, and pad is usually an annular ring, and elasticity preferably, is frequently utilized for liquid or gas
The sealing of body;, it is necessary to by following steps during pad is made:1st, old material reclaims, the waste material of recovery is cut,
It is broken to wait processing so that sizing material is uniformly distributed into little particle, then the sizing material of fine granularity is transported into conveyer by conveying arrangement
On, subsequent processing is transported to by conveyer;2nd, melt, the sizing material for being broken into uniform small particles is put into smelting furnace, smelting furnace enters
Row heating melts sizing material;3rd, it is molded, the sizing material of high temperature is molded into pre-set mould and shaped;4th, cut,
The semi-finished product of usual injection formed are the sebific duct of an entirety, it is necessary to which sebific duct is cut into several pads using cutter device;5、
Polishing, is polished the pad of well cutting using sander, by its corner angle rounding.
For above step, wherein cutting step is more important, and the efficiency of cutting directly affects the rate of output of cushion rubber, in order to
Solve problem above, a kind of cutter device, including cutter, cylinder, cleavage block in the prior art be present, cylinder take-off lever is with cutting
It is connected at the top of cutter, cleavage block is located at the underface of cutter;During concrete operations, sebific duct is put into cleavage block by operating personnel
On, then moved downward using cylinder control cutter and cut sebific duct;Need to reset cutter using cylinder after cutting,
Because sebific duct, which is cut, partially changes into pad, when cutter decline again, cutter can not cut the sebific duct to shorten, need
The position for wanting operating personnel to cut the position adjustment of sebific duct into needs.
Though above cutter device efficiency has been lifted, it still has the problem of certain:1st, controlled and cut using cylinder
Knife reciprocally moves, and commutation every time is both needed to operating personnel's control, not only increases operating procedure, also increases the labor of operating personnel
Fatigue resistance;2nd, sebific duct is often cut once, needs operating personnel to be controlled the position of sebific duct again, equally also increases operation step
Suddenly, increase personnel labor intensity, but also the thickness of each pad can not be ensured so that obtain substandard products amount and increase, manufacturing cost
It is higher.
The content of the invention
The invention is intended to provide it is a kind of reduce personnel labor intensity, reduce labour cost be used for refrigerator water channel cushion rubber
Cutter device.
The cutter device for refrigerator water channel cushion rubber in this programme, including frame, cutter and cleavage block, cutter are slided
Dynamic to be connected in frame, cleavage block is fixedly connected in frame, and cutter are located at the side of cleavage block, in addition to actuating unit,
Actuating unit include electromagnet, the permanent magnet of the installation that repels each other relative with electromagnet, the conducting block for connecting electromagnet, crank and
Crank base, crank are rotatably connected on crank base, and conducting block is connected to end of the crank away from crank base, and electromagnet, which is fixed on, leads
The surface of electric block, conducting block are used to offset with electromagnet bottom, and permanent magnet is fixed on cutter, between cutter and frame
It is connected with back-moving spring;Pressing plate is slidably connected in frame, the cutter head of cutter is slidably connected in pressing plate, and confession is provided with pressing plate
The through hole that cutter head passes through, the first spring is connected between pressing plate and cutter, is provided with cleavage block for buffering cutter cutter head
Groove, groove inner wall is provided with cushion pad, is fixedly connected with push rod on cutter, push rod is slidably connected in frame, push rod
The first roller is rotatably connected to close to one end of cleavage block, and the tapered bar slid vertically, wedge are connected with the frame below cleavage block
For bar between pressing plate and cleavage block, the top of tapered bar is rotatably connected to the second roller, and the wedge surface of the first roller and tapered bar offsets.
The technical principle of this programme is:Tapered bar be for supporting sebific duct, first by sebific duct be put into pressing plate and cleavage block it
Between, the second roller at the top of tapered bar will push against sebific duct, and the second roller is rotatable, and sebific duct is arranged on pressing plate and cleavage block by inclined
Between, rotating crank, crank will drive conducting block to rotate, and conducting block is the conducting block for making electromagnet have non-magnetic switching
During rotation, it will a period of time is contacted with electromagnet, then is separated, electromagnet will control permanent magnetism during switching
The reciprocal motion of iron, and when conducting block contacts with electromagnet, electromagnet will produce magnetic, and because of permanent magnet opposed electromagnets one
The magnetic in face and the magnetic of electromagnet are repelled each other, and permanent magnet is to the magnetic force by electromagnet and overcomes the elastic force of back-moving spring to remote
The direction motion of electromagnet, permanent magnet will drive cutter to be moved to the direction close to cleavage block, and cutter band dynamic pressure plate is together
Motion, pressing plate will contact with sebific duct, and cutter continue to move, and cutter promote the first spring, and the first spring is by clamping platen, pressure
Plate and cleavage block, which coordinate, compresses sebific duct, and pressing plate and cleavage block are for by rubber-tube clamping, fixed sebific duct, convenient cutting, cutting
The cutter head of knife cuts from sebific duct bottom the pad of lower fixed thickness by through the through hole on pressing plate;Clamping the process of sebific duct
In, push rod is used to promote tapered bar to rise, and tapered bar, which will rise, to drive sebific duct to rise, when pressing plate and cutter clamp sebific duct, on push rod
The first roller tapered bar will be promoted to rise, tapered bar will promote sebific duct to rise to suitable position, and cause sebific duct bottom and cutting
The level height of knife keeps suitable difference in height, so as to make the cushion rubber under cutting keep certain thickness;The cutter head of cutter
Continue to move to the direction close to cleavage block, cutter there will be certain elasticity with cushion contact, cushion pad, will be to cutting
The movement tendency of knife enters row buffering, and cleavage block is directly contacted to prevent cutter, avoids cutter and cleavage block from damaging.
When conducting block separates with electromagnet, electromagnet will lose magnetism, and electromagnet does not produce magnetic force to permanent magnet, cutting
Knife will reset under the elastic force of back-moving spring, and cutter will separate with cushion pad first, and then cutter continue to move, cutter
It will be separated with sebific duct, cutter drive the first spring reset, and the elastic force of the first spring will reduce until resetting, pressing plate will be with sebific duct
Separation, push rod will move to the direction away from tapered bar, and tapered bar moves downward, and tapered bar drives cushion rubber to move downward, and then cushion rubber will
Being tumbled from the second roller to subsequent processing, top sebific duct will be dropped on the first roller, and then cutter will be cut to close again
The direction motion of seat is cut, above operating process will be repeated, reach the purpose of circulation cutting.
Compared with prior art, it is the advantages of this programme:1st, rotating crank can make electromagnet is constantly past to reproduce always
Magnetisation power, and control permanent magnet reciprocally to move, permanent magnet will drive cutter reciprocally to cut, without carrying out switch operation,
Reduce operating procedure, reduce labor intensity;2nd, when cutter move back and forth, cutter will be pressed sebific duct with dynamic pressure plate
Tight and release operation, each tapered bar will drive the lifting of sebific duct bottom arrive with the equidistant position of cutter cutter head, without people
Member is controlled to sebific duct so that the thickness of the pad under each sebific duct cutting is also consistent, not only reduces labor intensity, also together
When ensure that the quality of pad, reduce manufacturing cost.
Further, crank is by motor driven.Start motor, crank constantly rotates, so as to form automated production.
Further, conducting block is annular, and conducting block is rotatably connected on crank.When conducting block is in contact with electromagnet
When, conducting block can roll on electromagnet, and force of rolling friction is smaller, can reduce the abrasion between electromagnet and conducting block, extend
Service life.
Further, the first spring is stage clip, and back-moving spring is extension spring.First spring is arranged to stage clip, back-moving spring is set
Extension spring is set to, the reset of cutter and pressing plate can be facilitated.
Brief description of the drawings
Fig. 1 is the structural representation for the cutter device embodiment that the present invention is used for refrigerator water channel cushion rubber;
Fig. 2 is the enlarged diagram at A in Fig. 1.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference in Figure of description includes:Frame 1, electromagnet 2, permanent magnet 3, the first chute 4, crank 5, cutting
Knife 6, conducting block 7, cutter head 8, stage clip 9, pressing plate 10, cleavage block 11, groove 12, rubber blanket 13, extension spring 14, the second roller 15, wedge
Bar 16, the second chute 17, the first roller 18, the 3rd chute 19, push rod 20.
Shown in the basic reference chart 1 of embodiment:For the cutter device of refrigerator water channel cushion rubber, including frame 1, cutter 6, cut
Seat 11 and actuating unit are cut, the first chute 4, the second chute 17 and the 3rd chute 19 are welded with frame 1, cutter 6 pass through
One chute 4 is slidably connected in frame 1, and cleavage block 11 is located in the frame 1 of the right side side of cutter 6, is slidably connected in frame 1
There is pressing plate 10, be slidably connected on the cutter head 8 of cutter 6 in pressing plate 10, the through hole passed through for cutter head 8 is provided with pressing plate 10, press
Stage clip 9 is connected between the blade of plate 10 and cutter 6, the cutter head for buffering cutter 6 is provided with cleavage block 11 and moves
The groove 12 of gesture, rubber blanket 13 is bonded with the inwall of groove 12, push rod 20 is welded with cutter 6, push rod 20 is slidably connected at
In 3rd chute 19, the right-hand member of push rod 20 is rotatably connected to the first roller 18, and vertical cunning is connected with the frame 1 of the lower section of cleavage block 11
Dynamic tapered bar 16, tapered bar 16 are slidably connected in the second chute 17, and tapered bar 16 is between pressing plate 10 and cleavage block 11, tapered bar 16
Top be rotatably connected to the second roller 15, the wedge surface of the first roller 18 and tapered bar 16 offsets, actuating unit include electromagnet 2,
Permanent magnet 3, the conducting block 7 for connecting electromagnet 2, crank 5 and the crank base of the installation that repels each other relative with electromagnet 2, crank base
It is fixedly mounted in frame 1, crank 5 is rotatably connected on crank base, and conducting block 7 is annular, and conducting block 7 is rotatably connected on song
End of the handle 5 away from crank base, electromagnet 2 are fixed in the frame 1 directly over conducting block 7, and the bottom of electromagnet 2 is equipped with
In the rotary motion trace of conducting block 7, permanent magnet 3 is fixed on cutter 6, and extension spring 14 is connected between cutter 6 and frame 1.
Start motor, motor control crank 5 rotates, and crank 5 will drive conducting block 7 to rotate, the process that conducting block 7 rotates
In, it will a period of time is contacted with electromagnet 2, then is separated, and when conducting block 7 contacts with electromagnet 2, electromagnet 2 will
Magnetic is produced, but magnetic because of the one side of 3 opposed electromagnets of permanent magnet 2 and the magnetic of electromagnet 2 are repelled each other, and permanent magnet 3 is to by electricity
The magnetic force of magnet 2 simultaneously overcomes the elastic force of extension spring 14 to be moved to the direction away from electromagnet 2, and permanent magnet 3 will drive cutter 6 to the right
Motion, cutter 6 move together with dynamic pressure plate 10 and push rod, and pressing plate 10 will contact with sebific duct, and cutter 6 continue to move, cutting
Knife 6 promotes stage clip 9, and stage clip 9 is by clamping platen 10, and pressing plate 10 coordinates with cleavage block 11 compresses sebific duct, while push rod 20 is to the right
Move, the first roller 18 on push rod 20 will promote tapered bar 16 to rise, and the second roller 15 on tapered bar 16 will promote sebific duct to rise
To suitable position;Then the cutter head 8 of cutter 6 will cut lower fixed thickness through the through hole on pressing plate 10, and from sebific duct bottom
The pad of degree;The cutter head 8 of cutter 6 continues to move right, and cutter 6 are by through the cushion contact in sebific duct and groove.
When conducting block 7 separates with electromagnet 2, electromagnet 2 will lose magnetism, and electromagnet 2 loses magnetic force to permanent magnet 3,
Cutter 6 will reset under the elastic force of extension spring 14, and cutter 6 will separate with cleavage block 11 first, and cutter 6 continue to move, and cut
Cutter 6 will leave cleavage block 11 and pass through sebific duct, and stage clip 9 then will be driven to reduce to left movement, the elastic force of stage clip 9 until multiple
Position, pressing plate 10 will separate with sebific duct, and push rod 20 will move downward to left movement, tapered bar 16, and tapered bar 16 drives cushion rubber to move downward,
Then cushion rubber will be tumbled from the second roller 15 to subsequent processing, and top sebific duct will be dropped on the first roller 18, then be cut
Knife 6 will move right again, and repeat above cutting operation, so circulation, reach the purpose of surface trimming.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.