A kind of pair of polyurethane tape carries out the method for connector and high frequency friction is plugged into tool
Technical field
The invention belongs to the field of tool for connection, and in particular to a kind of for carrying out the light of connector to polyurethane tape
Tool.
Background technique
Polyurethane round belt or V-belt are very widely used, in use, needing in advance by linear ammonia poly- one by one
The docking of ester band is got up annular in shape.In the prior art, the joint tool for polyurethane round belt or V-belt is divided into connector and electricity
Two kinds of soldering iron.When connector, it need to first fall into a long wait equipment preheating, then melt the end heat of polyurethane round belt, then again
It is docking together.There are following defects for the mode of existing polyurethane round belt connector:1. being easy to cause the face of plugging into because of pressure difference
Caused by out-of-flatness problem, pressure crosses conference and the part material of fusing squeezed out contact surface, and pressure is too small to will cause position of plugging into
Intensity decline;2. traditional-handwork, which is plugged into, is easy to appear junction portion dislocation, causes intensity to decline, need to check repeatedly after plugging into and plug into
Whether position is firmly combined, if has bubble or other situations.As that can make because high temperature generates bubble after fruit product dampness
The intensity of connector is lower, using being easy for disconnecting for a period of time after connecting, causes the waste of manpower and financial resources;3. due to need by
Face heating of plugging into is melted, and there are risks high temperature contact injury or caught fire;4. working efficiency is very low, in the non-Changshu of operator
A head is connected in the case where white silk needs at least five minutes;5. connector yield rate is low, there are quality problems and exists in the bad control of temperature
Belt fracture is gone to toward being difficult to check by visually.
Summary of the invention
To overcome technical problem of the existing technology, the present invention provide a kind of pair of polyurethane tape carry out connector method and
High frequency friction is plugged into tool, also can carry out efficiently and easily connector to polyurethane tape without by heating fusing mode.
The technical solution used to solve the technical problems of the present invention is that:Invent the side that a kind of pair of polyurethane tape carries out connector
Method docks a linearly polyurethane tape, it is characterised in that the both ends of polyurethane tape is first docking together,
Then it is securely docked after making one of end high frequency vibration friction with the other end.
In the method for the invention, the vibration end of polyurethane tape, vibration frequency is gradually decreased until stopping, in this process
In, the both ends of polyurethane first fuse together then centering again.
It invents a kind of high frequency friction to plug into tool, it is characterised in that including fixed chuck, vibration collet, fixed chuck and vibration
Dynamic collet is arranged side by side, and vibrates collet and couples vibrator, includes fixed jaw and movable claw in fixed chuck and vibration collet, live
Dynamic folder is mutually actively coupled with fixing clamp.
Preferably, the head for further including handle and being connected with handle, head are located at the upper end of handle, fixed chuck and vibration
Collet is located on head.Transmission shaft component, eccentric tri-claw plate, tension spring, roller ball and vibration transmitting piece, transmission are set in vibrator
Shaft assembly includes transmission shaft, wedge block and eccentric wheel, the quantity at least two of wedge block and is uniformly divided along the periphery of transmission shaft
Cloth is simultaneously mutually fixedly connected with transmission shaft, and the wedge block is in following setting:The cross section of wedge block is subtriangular, wedge shape
The outer surface of block is arc surface, and blind hole is opened up on the short side face of wedge block, places tension spring one end in blind hole;It is opened on eccentric tri-claw plate
If eccentric orfice, eccentric tri-claw plate is sleeved on transmission shaft by eccentric orfice, and corner block, the number of corner block are arranged on eccentric tri-claw plate
Amount is consistent with the quantity of the wedge block, each corner block is respectively positioned between two adjacent wedge blocks;The triangle
Block is in following setting:The cross section of corner block be it is subtriangular, the outer surface of corner block is arc surface, the short side face of corner block
On open up blind hole, the tension spring other end is placed in blind hole;Spin is put between adjacent corner block and wedge block;One end of transmission shaft
Motor is connected, one end of installation vibration transmitting piece on eccentric wheel, the other end connection vibration collet of vibration transmitting piece.On head
Push-pull rod is set, and one end connection plug of push-pull rod, suit adjusts cover on plug, in the outer end face and adjusting cover of plug
Spring is set between end face;Collet sleeve is vibrated on push-pull rod, and the other end of push-pull rod passes through fixed chuck.The periphery of plug
Card column is fixed on face, suit adjusts cover on plug, adjusts and opens up L slot on cover, the card column is located in L slot.In fixing clamp
The outside setting closing box of head, closing box is interior to be arranged push shaft, and one end of push shaft connects briquetting after exposing closing box, in closing box
Interior fixed little spring connects ball, the other end of ball face push shaft on little spring;The other end of push-pull rod passes through fixed chuck
It is located in closing box afterwards, half slot is opened up on the other end of push-pull rod, push shaft is located at the top of push-pull rod half slot;In closing box
Interior setting pulling axis opens up gear hole on pulling axis, and the other end of push shaft is located exactly in the gear hole, and sealing is stretched out in one end of pulling axis
Outside box.Small axis is fixed on head, pusher dog is installed on small axis, and the upper end of pusher dog fixes driving lever, installs torsional spring on small axis, torsional spring
The other end is connected on pusher dog.Through-hole is opened up on fixed jaw, installation activity pawl pull rod on movable claw, movable claw pull rod passes through solid
Determine the through-hole on pawl, screw thread is processed on the end of movable claw pull rod, helical ring is arranged in the lateral surface of fixed jaw, in helical ring
Lower part opens up groove, and in the fixed limited post in the end of movable claw pull rod, limited post can block in the trench.
Beneficial effect possessed by the present invention is:
1, due to using between the structure and wedge block and corner block that transmission shaft component and eccentric tri-claw plate are combined
There are springs, are put into spin in the space of the composite structure, when transmission shaft rotation when spin by centrifugal force to outer rolling, by wedge
Shape block and corner block separation, overall structure are in eccentric state, and the eccentric wheel on transmission shaft component rotates and causes to vibrate.The vibration
Power is conducted to vibration collet by vibration transmitting piece, and so then one end of polyurethane tape is driven and high-frequency vibration by vibration collet
The both ends of polyurethane tape are docking together by frictional heat generation.After power-off, a constant speed is gradually lowered in inertia lower drive shaft revolving speed
After degree, spin return, wedge block and corner block reset under the action of the spring, and overall structure is in concentric equilibrium state, no longer produce
Raw vibration force, to securely be docking together after the both ends centering of polyurethane tape.
2, the jacking mechanism formed due to using push-pull rod and spring, vibrates collet sleeve on push-pull rod, and can generate will
The thrust that vibration collet is pushed to fixed chuck, after being designed in this way, the both ends of polyurethane tape can be compressed tightly against prevents pine together
It is dynamic.
3, due to opening up L slot on adjusting cover, small short column is set, and small short column is located in L slot on plug.When diameter of plugging into
When thicker polyurethane tape, presses adjusting cover and push away inward, small short column is pushed into the short side slot in L slot, is equivalent to compression in this way
Spring, increases the elastic force of spring.
4, the lower end of pusher dog is pushed using lever principle due to being provided with pusher dog, cracking can pushed active chuck to
Fixed chuck.
5, high frequency of the present invention is plugged into tool, and the time of actually plugging into only needs several seconds, sets without falling into a long wait
Standby preheating, completes operation of plugging into for several seconds, and a skilled worker operates even disassembly namely tens seconds.Joint intensity compares polyurethane
The intensity of the non-connection of belt will be big, will not stretcher strain, belt butted part automatically accurately controls, and interface is smooth, because
Frictional heat generation for it, without having to worry about junction portion when plugging into temperature change, so will not be caused because of temperature is excessively high or low
It plugs 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.
6, the whole line of Jian Tao factory uses polyurethane belts, it is possible to reduce inventory's waste reduces its replacement frequency save the cost, saves
About manpower and material resources, and present polyurethane belts close prices is in rubber V-belt, is the good opportunity substituted comprehensively.Glass reinforced plastic
Change furnace and use seamless polyurethane round belt, because seamless polyurethane round belt uses injection grade raw material, surface when polyurethane is molded
The rough surface of formation is good less than the effect squeezed out!And perimeter difference needs out different molds!And high frequency connector connects
Head securely, it is fine to squeeze out polyurethane asperities round belt asperities effect!So not only having saved cost but also having improved yield rate!Logistics machinery
Matched polyurethane transmission circle desired strength height has sprung back long service life, and the physical property of seamless circle requires to be difficult up to standard, uses high frequency
Connector joint will not deform, and not will form high temperature reduces the physical property requirement of joint, and price is advantageous.
7, the present invention is used not only for docking polyurethane round belt or V-belt, can be used for other non-metallic materials
Round belt made of expecting or V-belt are docked.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is the B direction view of Fig. 1;
Fig. 4 is stereoscopic schematic diagram of the invention;
Fig. 5 is the mating connection schematic diagram that collet and vibration transmitting piece are vibrated in the present invention;
Fig. 6 is the mating connection schematic diagram that cover and plug are adjusted in the present invention;
Fig. 7 is C-C view of Fig. 6;
Fig. 8 is the stereoscopic schematic diagram 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 schematic diagram of eccentric tri-claw plate in the present invention;
Figure 11 is the mating connection schematic diagram of transmission shaft component in the present invention, eccentric tri-claw plate and vibration transmitting piece;
Figure 12 is the combination diagram of transmission shaft component and eccentric tri-claw plate in the present invention;
Figure 13 is another assembled state schematic diagram of transmission shaft component and eccentric tri-claw plate in the present invention;
In figure, 1. movable claw pull rod;2. collet is vibrated;2-1. fixed jaw;3. movable claw;4. vibration transmitting piece;5. head;
6. transmission shaft component;6-1. wedge block;6-2. eccentric wheel;7. it switchs;8. pusher dog;9. handle;10. cover is adjusted;10-1.L slot;⒒
Spring;12. plug;12-1. card column;13. push-pull rod;14. fixed chuck;14-1. limited post;14-2. groove;15. briquetting;16. it pushes away
Axis;17. pulling axis;18. ball;19. little spring;20. spin;21. eccentric tri-claw plate;21-1. corner block;22. tension spring;23. closing box.
Specific embodiment:
The method set forth in the present invention docked to polyurethane round belt or V-belt is substantially the vibration using collet
It frictionally heats and docks the both ends of polyurethane, this, which is that place is different from the prior art in the present invention, is done to the prior art
Major contribution out.The method that a kind of pair of polyurethane tape carries out connector is invented, a linearly polyurethane tape is carried out pair
Connect, the both ends of polyurethane tape be docking together, make one of end high frequency vibration friction heat, vibration frequency by
Stopping gradually being decreased up to, in the process, the both ends of polyurethane first fuse together then centering again, thus by polyurethane tape
End fusing after be docking together.
Below in conjunction with attached drawing, the present invention is further elaborated:
As shown, high frequency friction of the present invention is plugged into, tool includes a handle 9, and the upper end of handle couples head
5, fixed chuck 14, vibration collet 2 are set on head 5, and fixed chuck 14 and vibration collet 2 are arranged side by side, fixed chuck and vibration
It include fixed jaw 2-1 and movable claw 3 in dynamic collet.Through-hole is opened up on fixed jaw 2-1, installation activity pawl is drawn on movable claw 3
Bar 1, movable claw pull rod 1 pass through the through-hole on fixed jaw 2-1, screw thread, fixed jaw 2-1 are processed on the end of movable claw pull rod 1
Lateral surface helical ring is set, groove 14-2 is opened up in the lower part of helical ring, in the fixed limited post in the end of movable claw pull rod 1
14-1, limited post can block in the trench.
Push-pull rod 13 is set on head 5, and one end of push-pull rod 13 couples plug 12, and suit adjusts cover on plug 12
10, spring 11 is set between the outer end face of plug 12 and the inner face of adjusting cover 10;2 sets of collet are vibrated on push-pull rod 13,
The other end of push-pull rod 13 passes through fixed chuck 14.Card column 12-1 is fixed on the outer peripheral surface of plug 12, covers adjustment on plug 12
Section cover 10 adjusts and opens up L slot 10-1 on cover 10, and the card column 12-1 is located in L slot 10-1.
Push shaft 16 is set in the outside of fixed chuck 14 setting closing box 23, closing box 23, one end of push shaft 16 is exposed
Briquetting 15 is connected after closing box 23, little spring 19 is fixed in closing box 23, connects ball 18 on little spring 19, ball 18 is just
To the other end of push shaft 16;The other end of push-pull rod 13 pass through fixed chuck 14 after be located at closing box 23 in, push-pull rod 13 it is another
Half slot is opened up on one end, push shaft 16 is located at the top of push-pull rod half slot;Pulling axis 17 is set closing, on pulling axis 17 in box 23
Gear hole is opened up, the other end of push shaft 16 is located exactly in the gear hole, and one end of pulling axis 17 is stretched out outside closing box.
Small axis to be fixed on head 5, and pusher dog 8 is installed on small axis, the upper end of pusher dog 8 fixes driving lever, installs torsional spring on small axis,
The other end of torsional spring is connected on pusher dog 8.
Transmission shaft component 6 includes transmission shaft, wedge block 6-1 and eccentric wheel 6-2, the quantity at least two of wedge block and edge
The periphery of transmission shaft is uniformly distributed and is mutually fixedly connected with transmission shaft, and the wedge block is in following setting:Wedge block it is transversal
Face be it is subtriangular, the outer surface of wedge block is arc surface, and blind hole is opened up on the short side face of wedge block, places tension spring in blind hole
22 one end;Eccentric orfice is opened up on eccentric tri-claw plate 21, eccentric tri-claw plate 21 is sleeved on transmission shaft by eccentric orfice, eccentric three-jaw
Corner block 21-1 is set on disk 21, and the quantity of corner block 21-1 is consistent with the quantity of wedge block 6-1, each corner block 21-1 is equal
Between two adjacent wedge block 6-1;The corner block 21-1 is in following setting:The cross section of corner block is approximation three
Angular, the outer surface of corner block is arc surface, and blind hole is opened up on the short side face of corner block, places 22 other end of tension spring in blind hole;
Spin 20 is put between adjacent corner block 21-1 and wedge block 6-1;One end of transmission shaft connects motor, pacifies on eccentric wheel 6-2
One end of dress vibration transmitting piece 4, the other end connection vibration collet 2 of vibration transmitting piece 4.
The working principle of the invention and the course of work set forth below:
Pulling axis 17 is rotated with tool, pulling axis pushes push-pull rod 13 to press backward, after vibrating collet 2 under the drive of push-pull rod 13
It moves, spaces out between fixed chuck 14 and vibration collet 2.The both ends of polyurethane tape are individually placed to fixed chuck and vibration folder
On mold in head.Then the lower part of pusher dog 8 is stirred backward with hand, movable claw 3 is quickly pushed to fixed jaw 2-1, then turned
For movable claw pull rod 1 until tightening, movable claw and fixed jaw tightly clamp polyurethane tape.Then briquetting 15, push-and-pull are depressed
Bar 13 is pushed by spring to be resetted, and vibration collet 2 is mobile to fixed chuck 14, makes the both ends of polyurethane tape tightly to being close together.
At this point, due to the elastic force driving by spring 11, the vibration collet 2 trend power that oriented fixed chuck 14 squeezes always, with guarantee pair
The both ends of polyurethane tape can pressing together tightly always in termination process.
7 are started switch, motor work drives transmission shaft component 6 to rotate, and spin 20 is by centrifugal force when rotating to certain speed
To outer rolling, wedge block 6-1 and corner block 21-1 is separated, overall structure is in eccentric state(As shown in figure 12), transmission shaft
Eccentric wheel 6-2 on component is rotated and is caused to vibrate.The vibration force is conducted to vibration collet 2 by vibration transmitting piece 4, so then
One end of polyurethane tape is driven and high frequency vibration friction heat by vibration collet 2, and the both ends of polyurethane tape are docking together.It closes
After 7 power-off are closed in make and break, after inertia lower drive shaft revolving speed is gradually lowered to certain speed, 20 return of spin, wedge block 6-1 and three
Hornblock 21-1 resets under the effect of spring 22, and eccentric tri-claw plate 21 is pushed and rotated, wedge block 6-1 and corner block 21-1 by spring
Wedge angle position be in contact again, overall structure is in concentric equilibrium state, is equivalent to the bias and transmission shaft of eccentric tri-claw plate
The bias of eccentric wheel produces cancellation effect on component, and balance, no longer generation vibration force are maintained after superposition, thus polyurethane tape
Both ends can precise alignment, be securely docking together.At this point, the completion of plugging into of polyurethane tape.Then movable claw drawing is reversely turned
Bar 1 separates movable claw and fixed jaw, and finishing removes all burrs after the polyurethane tape after docking is removed.
Description as can be seen that high frequency vibration friction heat and by way of plugging into be an innovation of the invention.By passing
The vibrator that moving axis component, eccentric tri-claw plate, tension spring, roller ball and vibration transmitting piece form realizes high-frequency vibration.Certainly, it produces
The mode of raw vibration also there are many, it is however generally that, for those of ordinary skill in the art, produced using cam, eccentric wheel etc.
There are many kinds of the technical solutions of raw vibration force, is the routine techniques selection of machinery field, repeats no more to this.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
It is the present invention that those skilled in the art, which is combined possibly also with the technology contents of the disclosure above, changes or retrofits,
Equivalent embodiment.But without departing from the technical solutions of the present invention, implement according to the technical essence of the invention to above
Any simple modification, equivalent variations and remodeling, still fall within the protection scope of technical solution of the present invention made by example.