A kind of polyurethane tape is carried out with the method for joint and high frequency friction is plugged into instrument
Technical field
The invention belongs to for connect field of tool and in particular to a kind of for the light of joint is carried out to polyurethane tape
Instrument.
Background technology
The application of polyurethane round belt or V-belt widely, during use, needs in advance by linear poly- one by one ammonia
The docking of ester band is got up annular in shape.In prior art, the joint tool for polyurethane round belt or V-belt is divided into connector and electricity
Two kinds of flatiron.During joint, need to first wait as long for equipment preheating, then the end heat of polyurethane round belt be melted, Ran Houzai
It is docking together.There is following defect in the mode of existing polyurethane round belt joint:1. it is easily caused the face of plugging into because of pressure difference
The out-of-flatness problem causing, pressure crosses the part material extrusion contact surface fusing for the conference, and pressure is too small to cause position of plugging into
Intensity declines;2. traditional-handwork is plugged into and blank area dislocation easily, causes intensity to decline, needs repeatedly to check and plug into after plugging into
Whether position is firmly combined with, if having bubble or other situations.Can be able to make because high temperature produces bubble after making moist as fruit product
The intensity of joint is lower, is easy for disconnecting using a period of time, causes the waste of manpower and financial resources after connecting;3. due to need by
Face heating of plugging into is melted, and there are high temperature contact injury or the risk caught fire;4. operating efficiency is very low, in the non-Changshu of operator
Connecting a head in the case of white silk needs at least five minutes;5. joint yield rate is low, the bad control of temperature, quality problems and exists
Belt fracture goes to check toward being difficult to by naked eyes.
Content of the invention
For the technical problem overcoming prior art to exist, the present invention provide a kind of method that polyurethane tape is carried out with joint and
High frequency friction is plugged into instrument, also need not can carry out efficiently and easily joint to polyurethane tape by heating fusing mode.
The present invention solves its technical problem and employed technical scheme comprise that:Invent a kind of side that polyurethane tape is carried out with joint
Method, the polyurethane tape linearly to is docked it is characterised in that the both ends of polyurethane tape are first docking together,
Then firmly dock with the other end after making one of end high frequency vibration friction.
In the method for the invention, the vibration end of polyurethane tape, its vibration frequency is gradually lowered until stopping, in this process
In, the both ends of polyurethane first fuse together and then centering again.
Invent a kind of high frequency friction and plug into instrument it is characterised in that including fixed chuck, vibration chuck, fixed chuck and shaking
Dynamic chuck is arranged side by side, vibration chuck connection vibrator, all includes fixed claw and movable claw, live in fixed chuck and vibration chuck
Dynamic folder is mutually actively coupled with geometrical clamp.
Preferably, handle and the head being connected with handle are also included, head is located at upper end, fixed chuck and the vibration of handle
Chuck is located on head.Setting transmission shaft component, eccentric tri-claw disk, extension spring, roller ball and vibration transmission piece, transmission in vibrator
Shaft assembly includes power transmission shaft, wedge and eccentric wheel, the quantity at least two of wedge and uniformly dividing along the periphery of power transmission shaft
Cloth is simultaneously fixedly connected with power transmission shaft phase, and described wedge is in following setting:The cross section of wedge is subtriangular, wedge shape
The outer surface of block is arc surface, and the minor face face of wedge opens up blind hole, places extension spring one end in blind hole;Open on eccentric tri-claw disk
If eccentric orfice, eccentric tri-claw disk is sleeved on power transmission shaft by eccentric orfice, and eccentric tri-claw disk arranges corner block, the number of corner block
Amount is consistent with the quantity of described wedge, and each corner block is respectively positioned between two adjacent wedges;Described triangle
Block is in following setting:The cross section of corner block is subtriangular, and the outer surface of corner block is arc surface, the minor face face of corner block
On open up blind hole, place the extension spring other end in blind hole;Spin is put between adjacent corner block and wedge;One end of power transmission shaft
Connect motor, eccentric wheel is installed one end of vibration transmission piece, the other end of vibration transmission piece connects vibration chuck.On head
Setting pull bar, one end of pull bar couples plug, and on plug, suit adjusts cover, in the outer face of plug and regulation cover
Spring is set between end face;On pull bar, the other end of pull bar passes through fixed chuck to vibration collet sleeve.The periphery of plug
Card column is fixed on face, suit adjusts cover on plug, adjust and L groove is opened up on cover, described card column is located in L groove.In geometrical clamp
The outside setting closing box of head, setting push shaft in closing box, one end of push shaft connects briquetting after exposing closing box, in closing box
Interior fixing little spring, little spring connects ball, the other end just to push shaft for the ball;The other end of pull bar passes through fixed chuck
It is located at afterwards in closing box, the other end of pull bar opens up half slot, push shaft is located at the top of pull bar half slot;In closing box
Interior setting pulling axis, pulling axis opens up gear hole, and the other end of push shaft is located exactly at described gear in the hole, and sealing is stretched out in one end of pulling axis
Outside box.Little axle is fixed on head, little axle is installed pusher dog, the upper end of pusher dog is fixed driving lever, little axle is installed torsion spring, torsion spring
The other end is connected on pusher dog.Through hole is opened up on fixed claw, installation activity pawl pull bar on movable claw, movable claw pull bar passes through solid
Determine the through hole on pawl, screw thread is processed on the end of movable claw pull bar, the lateral surface setting helical ring of fixed claw, in helical ring
Bottom opens up groove, fixes limited post in the end of movable claw pull bar, and limited post can be stuck in groove.
The present invention is had an advantageous effect in that:
1st, due to employing transmission shaft component and the combined structure of eccentric tri-claw disk, and exist between wedge and corner block
Spring, puts into spin in the space of this combining structure, and when power transmission shaft rotates, spin is subject to centrifugal force to outer rolling, by wedge
Separate with corner block, overall structure is in eccentric state, the eccentric wheel on transmission shaft component rotates and causes vibration.This vibration force
By vibration transmission piece be conducted to vibrate chuck, so then one end of polyurethane tape be vibrated chuck drive and high frequency vibration friction
Heat, the two ends of polyurethane tape are docking together.After power-off, it is gradually lowered to certain speed in inertia lower drive shaft rotating speed
Afterwards, spin return, wedge and corner block reset under the action of the spring, and overall structure is in concentric poised state, no longer produces
Vibration force, thus be firmly docking together after the two ends centering of polyurethane tape.
2nd, due to employing the jacking mechanism of pull bar and spring composition, on pull bar, can produce will for vibration collet sleeve
The thrust that vibration chuck pushes to fixed chuck, after being so designed that, the two ends of polyurethane tape can be compressed tightly against and prevent pine together
Dynamic.
3rd, due to opening up L groove on regulation cover, plug arranges little short column, little short column is located in L groove.When diameter of plugging into is thicker
Polyurethane tape when, press regulation cover push away inward, little short column is pushed in the minor face groove in L groove, is so equivalent to and has compressed bullet
Spring, increases the elastic force of spring.
4th, due to being provided with pusher dog, using lever principle, promote the lower end of pusher dog, can quickly active chuck be pushed to
Fixed chuck.
5th, high frequency of the present invention is plugged into instrument, and the actual time of plugging into only needs several seconds, need not wait as long for and set
Standby preheating, completes operation of plugging into, skilled worker's operation even dismounting namely tens seconds for several seconds.Joint strength ratio polyurethane
The intensity of the non-connection of belt will be big, will not stretcher strain, the full-automatic precise control of belt butted part, interface is smooth, because
Frictional heat for it, without having to worry about blank area when plugging into temperature change, so will not cause because of temperature is excessively high or low
Plug into insecure.Without having to worry about high temperature contact injury or risk of catching fire.Different clamping fixture heads, are applicable to polyurethane round belt φ
6mm ~ φ 20mm, polyurethane V-belt Z-type ~ c-type, five jiaos of band Z-type ~ c-types of polyurethane.
6th, the whole line of Jian Tao factory uses polyurethane belts, it is possible to reduce stock wastes, and it is cost-effective to reduce its replacement frequency, section
About manpower and materials, and present polyurethane belts close prices is in rubber V-belt, is comprehensive good opportunity substituting.Fiberglass
Change stove and use seamless polyurethane round belt, because seamless polyurethane round belt uses injection grade raw material, surface during polyurethane injection
The effect that the matsurface being formed is less than extrusion is good!And girth difference needs out different moulds!And the connecing of high frequency connector
Firmly, extrusion polyurethane asperities round belt asperities effect is fine for head!So not only having saved cost but also having improve yield rate!Logistics machinery
The supporting polyurethane transmission circle good long service life of the high resilience of desired strength, the physical property requirement of seamless circle is very difficult up to standard, uses high frequency
Connector joint will not deform, and will not form the physical property requirement that high temperature reduces joint, and price is advantageous.
7th, the present invention is used not only for polyurethane round belt or V-belt being docked it is also possible to be used for other non-metallic materials
Expect that the round belt made or V-belt are docked.
Brief description
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is the B direction view of Fig. 1;
Fig. 4 is the schematic perspective view of the present invention;
Fig. 5 is the schematic diagram that is connected that in the present invention, piece is transmitted in vibration chuck and vibration;
Fig. 6 is the schematic diagram that is connected adjusting cover and plug in the present invention;
Fig. 7 is the C C view of Fig. 6;
Fig. 8 is the schematic perspective view of transmission shaft component in the present invention;
Fig. 9 is the planar structure schematic diagram of transmission shaft component in the present invention;
Figure 10 is the structural representation of eccentric tri-claw disk in the present invention;
Figure 11 is transmission shaft component in the present invention, eccentric tri-claw disk and the schematic diagram that is connected vibrating transmission piece;
Figure 12 is the combination diagram of transmission shaft component and eccentric tri-claw disk in the present invention;
Figure 13 is another assembled state schematic diagram of transmission shaft component and eccentric tri-claw disk in the present invention;
In figure, 1. movable claw pull bar;2. vibrate chuck;2-1. fixed claw;3. movable claw;4. vibration transmission piece;5. head;6. pass
Moving axis assembly;6-1. wedge;6-2. eccentric wheel;7. switch;8. pusher dog;9. handle;10. adjust cover;10-1.L groove;11. spring;
12. plug;12-1. card column;13. pull bar;14. fixed chuck;14-1. limited post;14-2. groove;15. briquetting;16. push shaft;⒘
Pulling axis;18. ball;19. little spring;20. spin;21. eccentric tri-claw disks;21-1. corner block;22. extension springs;23. closing boxes.
Specific embodiment:
The method that polyurethane round belt or V-belt are docked set forth in the present invention is substantially the vibration friction using chuck
Heat and dock by the two ends of polyurethane, this is in place of the present invention is different from prior art, and prior art is made
Major contribution.Invent a kind of method that joint is carried out to polyurethane tape, the polyurethane tape linearly to docks, will
The both ends of polyurethane tape be docking together so as to one of end high frequency vibration friction heat, its vibration frequency gradually drops
It is low that until stopping, in the process, the both ends of polyurethane first fuse together and then centering again, thus the end by polyurethane tape
It is docking together after portion's fusing.
Below in conjunction with accompanying drawing, the present invention is further elaborated:
As illustrated, the high frequency friction instrument of plugging into of the present invention includes a handle 9, the upper end connection head 5 of handle, machine
Setting fixed chuck 14, vibration chuck 2 on 5, fixed chuck 14 and vibration chuck 2 are arranged side by side, fixed chuck and vibration folder
Fixed claw 2-1 and movable claw 3 is all included in head.Through hole is opened up on fixed claw 2-1, installation activity pawl pull bar 1 on movable claw 3,
Movable claw pull bar 1 passes through the through hole on fixed claw 2-1, processes screw thread on the end of movable claw pull bar 1, and fixed claw 2-1's is outer
Side arranges helical ring, opens up groove 14-2 in the bottom of helical ring, fixes limited post 14-1 in the end of movable claw pull bar 1,
Limited post can be stuck in groove.
Pull bar 13, one end connection plug 12 of pull bar 13 are arranged on head 5, suit adjusts cover on plug 12
10, spring 11 is set and the inner face adjusting cover 10 between in the outer face of plug 12;Vibration chuck 2 is enclosed within pull bar 13,
The other end of pull bar 13 passes through fixed chuck 14.Fix card column 12-1 on the outer peripheral face of plug 12, plug 12 covers and debugs
Section cover 10, adjusts and opens up L groove 10-1 on cover 10, and described card column 12-1 is located in L groove 10-1.
In the outside of fixed chuck 14, closing box 23 is set, setting push shaft 16 in closing box 23, one end of push shaft 16 is exposed
Connect briquetting 15 after closing box 23, fix little spring 19 in closing box 23, little spring 19 connects ball 18, ball 18 is just
The other end to push shaft 16;The other end of pull bar 13 pass through fixed chuck 14 after be located at closing box 23 in, pull bar 13 another
Half slot is opened up on one end, push shaft 16 is located at the top of pull bar half slot;Pulling axis 17 is set in closing box 23, on pulling axis 17
Open up gear hole, the other end of push shaft 16 is located exactly at described gear in the hole, and one end of pulling axis 17 is stretched out outside closing box.
Little axle is fixed on head 5, little axle is installed pusher dog 8, the upper end of pusher dog 8 is fixed driving lever, little axle is installed torsion spring,
The other end of torsion spring is connected on pusher dog 8.
Transmission shaft component 6 includes power transmission shaft, wedge 6-1 and eccentric wheel 6-2, the quantity at least two of wedge and edge
The periphery of power transmission shaft is uniformly distributed and is fixedly connected with power transmission shaft phase, and described wedge is in following setting:Wedge transversal
Face is subtriangular, and the outer surface of wedge is arc surface, and the minor face face of wedge opens up blind hole, places extension spring in blind hole
22 one end;Eccentric orfice is opened up, eccentric tri-claw disk 21 is sleeved on power transmission shaft by eccentric orfice, eccentric three-jaw on eccentric tri-claw disk 21
Corner block 21-1 is arranged on disk 21, the quantity of corner block 21-1 is consistent with the quantity of wedge 6-1, and 21-1 is equal for each corner block
Between two adjacent wedge 6-1;Described corner block 21-1 is in following setting:The cross section of corner block is approximate three
Angular, the outer surface of corner block is arc surface, and the minor face face of corner block opens up blind hole, places extension spring 22 other end in blind hole;
Spin 20 is put between adjacent corner block 21-1 and wedge 6-1;One end of power transmission shaft connects motor, and eccentric wheel 6-2 pacifies
One end of dress vibration transmission piece 4, the other end of vibration transmission piece 4 connects vibration chuck 2.
The operation principle of the present invention set forth below and the course of work:
Rotate pulling axis 17 with instrument, pulling axis promotes pull bar 13 to press backward, vibration chuck 2 is rear under the drive of pull bar 13 to be moved,
Space out between fixed chuck 14 and vibration chuck 2.The two ends of polyurethane tape are individually placed to fixed chuck and vibration chuck
On interior mould.Then stir the bottom of pusher dog 8 backward with hand, movable claw 3 is quickly pushed to fixed claw 2-1, then turns work
Pawl pull bar 1 until tightening, tightly clamped by movable claw and fixed claw by polyurethane tape.Then briquetting 15, pull bar are depressed
13 are promoted by spring and reset, and vibration chuck 2 is mobile to fixed chuck 14, make the two ends of polyurethane tape tightly to being close together.This
When, because the elastic force by spring 11 drives, the trend power of vibration chuck 2 oriented fixed chuck 14 extruding always, to ensure to dock
During the two ends of polyurethane tape can pressing together tightly all the time.
Activate switch 7, motor work drives transmission shaft component 6 to rotate, and rotates to spin 20 during certain speed and is subject to centrifugal force
To outer rolling, wedge 6-1 is separated with corner block 21-1, overall structure is in eccentric state(As shown in figure 12), power transmission shaft
Eccentric wheel 6-2 on assembly rotates and causes vibration.This vibration force is passed through vibration transmission piece 4 and is conducted to vibrate chuck 2, so then
One end of polyurethane tape is vibrated chuck 2 and drives and high frequency vibration friction heat, and the two ends of polyurethane tape are docking together.Close
After 7 power-off are closed in make and break, after inertia lower drive shaft rotating speed is gradually lowered to certain speed, spin 20 return, wedge 6-1 and three
Hornblock 21-1 resets under spring 22 effect, and eccentric tri-claw disk 21 is promoted and rotated, wedge 6-1 and corner block 21-1 by spring
Wedge angle position contact again, overall structure is in concentric poised state, is equivalent to bias and the power transmission shaft of eccentric tri-claw disk
On assembly, the bias of eccentric wheel creates cancellation effect, maintains balance after superposition, no longer produces vibration force, thus polyurethane tape
Two ends can precise alignment, be firmly docking together.Now, plugging into of polyurethane tape completes.Then reversely turn movable claw to draw
Bar 1, makes movable claw and fixed claw separately, and finishing after the polyurethane tape after docking is taken off removes all burrs.
By description as can be seen that high frequency vibration friction heat and by way of plugging into be an innovation of the present invention.By passing
Moving axis assembly, eccentric tri-claw disk, the vibrator of extension spring, roller ball and vibration transmission piece composition achieve dither.Certainly, produce
The mode of raw vibration also have multiple it is however generally that, for those of ordinary skill in the art, produced using cam, eccentric wheel etc.
The technical scheme of raw vibration force has many kinds, is that the routine techniques of mechanical field selects, this is repeated no more.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention is made with other forms, appoints
What those skilled in the art is combined, changes or retrofits possibly also with the technology contents of the disclosure above and is the present invention
Equivalent embodiments.But every without departing from technical solution of the present invention content, the technical spirit according to the present invention is implemented to above
Any simple modification, equivalent variations and remodeling that example is made, still fall within the protection domain of technical solution of the present invention.