For docking the tensioning apparatus of the end of a thread
Technical field
The invention belongs to electric wire welding fields.
Background technique
Electric wire is frequently necessary to carry out welding in routine use or electric appliances service, and existing electric wire fusion splicing devices are usually will
Two electric wires are placed in limiting slot, then need the end of welding to heat in two electric wires, the electric wire welding after making heating
Together.Since this fusion splicing devices cannot be tensioned electric wire before welding, so being difficult to ensure the end of a thread of two electric wires
Can accurately be docked in welding, and if electric wire the end of a thread cannot be aligned in welding, wire outer skin welding may be made
Into core, the electric wire after causing welding is not available, and reduces the success rate of the end of a thread welding.
Summary of the invention
The purpose of the present invention is to provide a kind of for docking the tensioning apparatus of the end of a thread, with solve in background technique electric wire without
The problem of method tensioning, the end of a thread are difficult to Dock With Precision Position.
In order to achieve the above object, base case of the invention provides the tensioning apparatus for docking the end of a thread, including work
Platform is equipped with fixed magnet on the workbench, and the two sides of workbench are provided with sliding slot, and two sliding slots are located at fixed magnet
Two sides, be equipped with for the end of a thread to be smoothed out with the fingers to straight straight unit of smoothing out with the fingers in each sliding slot, and also slidably connected in one of sliding slot
First docks unit, and the second docking unit matched with the first docking unit is also slidably connected in another sliding slot;It is described
First docking unit includes using the first column made of nonferromugnetic material, and electric wire can be held by, which being provided on first column, passes through
First through hole, first for pushing against electric wire is equipped in the first through hole and pushes against unit;First column is close to fixed magnetic
Iron is provided with groove on one side, and cathode power supply is equipped in the groove, and the cathode power supply is connected with the first guide rod;Described second
Docking unit includes that can hold that the end of a thread passes through the is provided in second column using the second column made of nonferromugnetic material
Two through-holes are equipped with second for pushing against electric wire in second through-hole and push against unit;Second column is close to fixed magnet
Negative power supply is installed on one side, conductive mechanism is connected on the negative power supply, the conductive mechanism includes the second guide rod, described
Second guide rod can form the electromagnet opposite with fixed magnet magnetic pole when being connected with energization, the electromagnet is connected with suitable with groove
The third guide rod matched.
The principle of this base case is: when initial, conductive mechanism is not contacted with the first guide rod.It, will wherein one when work
Root waits for that the electric wire of welding sequentially passes through the first through hole of right part smoothed out with the fingers in straight unit and the first docking unit, and starting first pushes against
Unit pushes against electric wire.Straight unit and second pair of order are smoothed out with the fingers by what another electric wire to welding sequentially passed through left part
The second through-hole in member, starting second push against unit, push against to electric wire.
Then, it pulls and smoothes out with the fingers straight unit, electric wire smooth out with the fingers directly, promote the tension effects of electric wire, and then improve the end of a thread welding
Precision.Opening cathode power supply and negative power supply, cathode power supply keeps the first guide rod positively charged, and negative power supply makes conductive mechanism band
Negative electricity.The first column and the second column is pushed to slide toward the direction close to fixed magnet, when the first column and the second column are distinguished
When offseting with fixed magnet, third guide rod is just inserted into groove and contacts with the first guide rod, at this point, cathode power supply and negative electricity
Source is connected to form complete circuit, and electromagnet starts to generate magnetism, and the magnetic pole of electromagnet and fixed magnet are on the contrary, at this point, electricity
Magnet is mutually exclusive with fixed magnet, and electromagnet moves up a certain distance, the movement of electromagnet under the action of repulsive force
It drives the end of a thread of the first docking unit, the second docking unit and two electric wires to move up, makes electric wire the end of a thread and workbench
Between gap increase, further two electric wires are tensioned, improve the effect of electric wire tensioning, and then increase line first melt connects
When precision;In addition, when the gap increase between electric wire the end of a thread and workbench can also reduce the end of a thread welding to workbench with
And it is damaged caused by fixed magnet.At this point, can the end of a thread to two electric wires carry out welding.
The beneficial effect of this base case is:
1, the electric wire that this programme can treat welding is tensioned twice, greatly improves the tensioning degree of electric wire, and
It allows the end of a thread of two electric wires accurately to dock, improves the success rate of the end of a thread welding;
2, this programme smoothes out with the fingers straight unit and can be flattened wire surface by the cooperation of lantern ring and compression bar, realizes smoothing out with the fingers for electric wire
Directly, the tension effects of electric wire are promoted;Meanwhile during being bulldozed the spacing between adjacent lantern ring can expand compression bar, make
The more positions of electric wire can be carried out to smooth out with the fingers directly by smoothing out with the fingers straight unit, to improve precision when the end of a thread docking;
3, this programme can be realized the essence of two electric wire the end of a thread by the cooperation of the first docking unit and the second docking unit
Quasi- docking, improves the precision and success rate when the end of a thread welding;
4, first guide rod of this programme can be become positively charged by connecting with cathode power supply, and the second guide rod, electromagnet and
The conductive mechanism that third guide rod is constituted can take negative electricity by connecting with negative power supply, when third guide rod is in contact with the first guide rod
Shi Kerang cathode power supply is connected to form complete circuit with negative power supply, so that it is magnetic to generate electromagnet, structure is simple and skilful
It is wonderful;
5, the electromagnet of this programme can produce magnetism, and the magnetic pole phase of the magnetic pole of electromagnet and fixed magnet when being powered
Instead, so that generating the power mutually repelled between electromagnet and fixed magnet, so that the gap between electric wire the end of a thread and workbench be made to increase
Greatly, further two electric wires are tensioned, improve the effect of electric wire tensioning, and then precision when increase line first melt connects;
In addition, the gap increase between electric wire the end of a thread and workbench makes workbench and fixed magnet when can also reduce the end of a thread welding
At damage;
6, the first abutting unit of this programme and the second abutting unit can push against electric wire, make two electric wire difference
It is fixed in first through hole and the second through-hole, to improve precision when two electric wire the end of a thread docking.
Scheme two: this is the preferred of basic scheme, and described to smooth out with the fingers straight unit include that several can hold the lantern ring that electric wire passes through, position
It is fixed in sliding slot in the lantern ring far from fixed magnet position, remaining lantern ring is slidably connected in sliding slot;In each lantern ring
Several compression bars are hinged with, the opposite compression bar in position is hinged between adjacent lantern ring.Pass through the cooperation between lantern ring and compression bar
Electric wire can be carried out smoothing out with the fingers directly, promote the tension effects of electric wire;Compression bar can expand the spacing between lantern ring when evening up, and make to smooth out with the fingers straight
Unit can carry out the more positions of electric wire to smooth out with the fingers directly, to improve precision when the end of a thread docking;In addition, will be from fixed magnet
Farthest lantern ring is fixed in sliding slot, smoothes out with the fingers remaining lantern ring directly along the direction close to fixed magnet in sliding, so that electric wire leans on
It is adequately smoothed out with the fingers directly at the position of near line head.
Scheme three: this is preferred for scheme two, and described first, which pushes against unit, includes the first air bag, the first air bag connection
There is the first inflator pump.Wherein electric wire the end of a thread can be pushed against, be made by the cooperation of the first air bag and the first inflator pump
Electric wire is fixed in the first column.
Scheme four: this is preferred for scheme three, and described second, which pushes against unit, includes the second air bag, the second air bag connection
There is the second air pump.Another electric wire the end of a thread can be pushed against by the cooperation of the second air bag and the second inflator pump, make electric wire
It is fixed in the second column.
Scheme five: this is the preferred of basic scheme, is equipped with the first cylinder on the workbench, first cylinder it is defeated
Outlet is connected with partition, and the partition is made of nonferromugnetic material.Partition is inserted by the cooperation with the first cylinder
In the gap formed to electric wire the end of a thread and workbench, prevent two electric wire the end of a thread from making in welding to workbench and fixed magnet
At damage.
Scheme six: this is preferred for scheme five, and the partition is detachably connected on the output end of the first cylinder.Partition is removable
It unloads and is connected on the output end of the first cylinder, if partition is damaged, impaired partition can be removed and new partition is installed
Up, the service life of device is extended.
Scheme seven: this is preferred for scheme six, is equipped with the second cylinder, the output of second cylinder at the top of the lantern ring
End is connected with the push plate for being bulldozed compression bar.Pressing plate can be bulldozed by push plate, easy to operate, improve the efficiency of electric wire welding.
Scheme eight: this is preferred for scheme seven, and first column and the second column are respectively connected with a third cylinder.Two
A third cylinder pushes the first column and the second column mobile respectively, easy to operate, improves the efficiency of electric wire welding.
Scheme nine: this is the preferred of basic scheme, and second column is also equipped with bracket close to fixed magnet on one side,
The bracket is equipped with several and is used to support the hanging ring of conductive mechanism;The limit matched with bracket is provided on first column
Slot.Hanging ring can play a supporting role to conductive mechanism by the cooperation with bracket, enhance the stability of conductive mechanism;Separately
Outside, bracket can further enhance stability when two electric wire the end of a thread dock with the cooperation of limiting slot.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of tensioning apparatus of the present invention for docking the end of a thread;
Fig. 2 is the structural schematic diagram after electromagnet of the present invention is powered;
Fig. 3 is the side view of the first column;
Fig. 4 is the structural schematic diagram of lantern ring.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference in Figure of description includes: workbench 1, fixed magnet 2, lantern ring 3, compression bar 4, the first column 5, recessed
Slot 6, cathode power supply 7, the first guide rod 8, first through hole 9, the first air bag 10, limiting slot 11, the second column 12, negative power supply 13,
Second guide rod 14, electromagnet 15, third guide rod 16, bracket 17, hanging ring 18, the end of a thread 19.
Embodiment is substantially as shown shown in Figure 1 and Figure 2:
For docking the tensioning apparatus of the end of a thread, mainly by workbench 1, smooth out with the fingers straight unit, first docking unit, second pair of order
Member is constituted.The middle part of workbench 1 is equipped with fixed magnet 2, and left and right two parts of workbench 1 are not provided with a sliding slot, and two
Sliding slot is located at the two sides of fixed magnet 2.1 middle part rear end of workbench is equipped with the first cylinder, and the output end of the first cylinder is inserted
Equipped with partition, partition is made of nonferromugnetic material.It smoothes out with the fingers straight unit to be arranged in sliding slot, smoothes out with the fingers straight unit mainly by several sets
Ring 3 and several compression bars 4 being hinged in lantern ring 3 are constituted, and lantern ring 3 can hold electric wire and pass through, in several lantern rings 3, from fixation
A farthest lantern ring 3 of magnet 2 is welded in sliding slot, remaining lantern ring 3 is slidably connected in sliding slot.As shown in Fig. 4, Mei Getao
The upper and lower part of ring 3 is hinged with compression bar 4, and the opposite compression bar 4 in position is hinged between adjacent lantern ring 3.Pacify at the top of lantern ring 3
Equipped with the second cylinder, the output end of the second cylinder is connected with the push plate for being bulldozed compression bar 4.
As shown in Fig. 3, first docking unit mainly by the first column 5, first through hole 9, first push against unit, groove 6,
Cathode power supply 7, the first guide rod 8, limiting slot 11 are constituted, and the first column 5 is made of nonferromugnetic material, preferably heat-resisting rubber
Glue;First column 5 is connected with third cylinder.First through hole 9 is opened in the middle part of the first column 5, and it is logical that first through hole 9 can hold electric wire
It crosses, the first abutting unit is mounted in first through hole 9, and first pushes against unit mainly by the first air bag 10 and the first inflator pump structure
At the first air bag 10 is mounted in first through hole 9, and first the first air bag of inflator pump user 10 is connected, and the first inflator pump is mounted on
On the outer wall of first column 5.Groove 6 is opened in the top of the first column 5, and the opening of groove 6 is towards fixed magnet 2, anode electricity
Source 7 is mounted in groove 6, and cathode power supply 7 is connected with the first guide rod 8, and the first guide rod 8 is located in groove 6.Limiting slot 11 is opened in
One side of one column, 5 top close to fixed magnet 2.
Second docking unit mainly pushes against unit, negative power supply 13, conductive machine by the second column 12, the second through-hole, second
Structure, bracket 17 are constituted.Second column 12 is made of nonferromugnetic material, preferably heat resistant rubber;Second column 12 is connected with
Third cylinder.Second through-hole is opened in the middle part of the second column 12, and the second through-hole can hold electric wire and pass through, and the second abutting unit is mounted on
In second through-hole, the second abutting unit is mainly made of the second air bag and the second inflator pump, and the second air bag is mounted on the second through-hole
Interior, second the second air bag of inflator pump user is connected, and the second inflator pump is mounted on the outer wall of the second column 12.Negative power supply 13 is pacified
Mounted in 12 top of the second column close to the one side of fixed magnet 2, conductive mechanism is connected with negative power supply 13, conductive mechanism include according to
Secondary connected the second guide rod 14, electromagnet 15 and third guide rod 16, the magnetic pole of magnetic pole and fixed magnet 2 when electromagnet 15 is powered
On the contrary, the both ends of the coil in electromagnet 15 are connected with the second guide rod 14, third guide rod 16 respectively, third guide rod 16 and groove 6
Adaptation.Bracket 17 is mounted on limit of second column 12 in the one side of fixed magnet 2, the right end of bracket 17 and the first column 5
Position slot 11 matches;Several hanging rings 18 for being used to support conductive mechanism are installed on bracket 17.
When initial, smooth out with the fingers the lantern ring 3 in straight unit and be all gathered near the lantern ring 3 being fixed in sliding slot, adjacent lantern ring 3 it
Between compression bar 4 be in folding state, conductive mechanism passes through hanging ring 18, and conductive mechanism is not contacted with the first guide rod 8.
When work, a wherein electric wire to welding is sequentially passed through into right part and smoothes out with the fingers lantern ring 3 and all in straight unit
First through hole 9 in a pair of of order member, the first inflator pump of starting are inflated the first air bag 10, keep the first air bag 10 gradually swollen
It bulges and comes and push against electric wire.Another electric wire to welding is sequentially passed through into left part and smoothes out with the fingers lantern ring 3 and all in straight unit
The second through-hole in two docking units, the second inflator pump of starting are inflated the second air bag, keep the second air bag gradually expanded
Come and pushes against electric wire.
Then, while starting all second cylinders, compression bar 4 is gradually bulldozed by the second cylinder, and compression bar 4 is made to be attached to electric wire
Outer surface flattens wire surface, realizes that smoothing out with the fingers for electric wire is straight, promotes the tension effects of electric wire, and then improve 19 welding of the end of a thread
Precision.Meanwhile during being bulldozed the spacing between adjacent lantern ring 3 can expand compression bar 4, it is right to enable to smooth out with the fingers straight unit
The more positions of electric wire smooth out with the fingers directly, to improve precision when the end of a thread 19 docks.
Then, opening cathode power supply 7 and negative power supply 13, cathode power supply 7 keeps the first guide rod 8 positively charged, negative power supply 13
Keep the second guide rod 14, electromagnet 15, third guide rod 16 negatively charged.Start two third cylinders, two third cylinder difference simultaneously
The first column 5 and the second column 12 is pushed to slide toward the direction close to fixed magnet 2.When the first column 5 and the second column 12 divide
When not offseting with fixed magnet 2, third guide rod 16 is just inserted into groove 6 and contacts with the first guide rod 8, at this point, cathode power supply 7
It is connected to form complete circuit with negative power supply 13, electromagnet 15 starts to generate magnetism, and the magnetic pole of electromagnet 15 and fixed magnetic
On the contrary, at this point, electromagnet 15 and fixed magnet 2 are mutually exclusive, electromagnet 15 moves up centainly iron 2 under the action of repulsive force
Distance, the mobile drive first of electromagnet 15 docks the end of a thread 19 of unit, the second docking unit and two electric wires upwards
Mobile, the gap between electric wire the end of a thread 19 and workbench 1 increases, and is further tensioned to two electric wires, improves electric wire
Tight effect, and then promote precision when 19 welding of the end of a thread;In addition, the gap between electric wire the end of a thread 19 and workbench 1 increases
To damage caused by workbench 1 and fixed magnet 2 when can also reduce 19 welding of the end of a thread.Then, the first cylinder of starting, first
Cylinder pushes partition to enter in the gap that electric wire the end of a thread 19 and workbench 1 are formed, and prevents two electric wire the end of a thread 19 in welding
Workbench 1 and fixed magnet 2 are damaged.At this point, can the end of a thread 19 to two electric wires carry out welding.Two electric wires
The end of a thread 19 in fusion process, if partition is damaged, impaired partition can be removed and install new partition.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, 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 also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.