A kind of line sending coalignment for coiling machine
Technical field
The present invention relates to coiling machine technical field, in particular to a kind of line sending coalignment for coiling machine.
Background technique
Coiling machine is mainly made of cam mechanism, thread feeding mechanism, thread rolling mechanism, aligning mechanism and coiling disk, is used
When, wire spring line is delivered to aligning mechanism by coiling disk, then most passes through afterwards through line sending main-shaft core to thread feeding mechanism
It crosses cam mechanism and is processed into required finished product.
Existing aligning mechanism such as notification number is that the Chinese patent of CN201519723U discloses a kind of coiling machine straightener
Structure, the mechanism are that the reeded alignment rolling wheel of several outer diameters is mounted to two rows, and wire spring line passes through two rows of alignment rolling wheels
Centre is to achieve the purpose that alignment.But this alignment mode pull wire spring line advance power be it is very big, need to overcome compared with
Big resistance acting.
Meanwhile the existing thread feeding mechanism for pulling wire spring line to advance generally uses hydraulic, air pressure mechanism or bolt
The relative position of feeding drop center wheel is controlled, the clamping force of every group of feeding drop center wheel is uniformly controlled.It has problems in that:
Cannot flexible feedback information, while can not be adjusted and be controlled individually at any time according to actual needs.Particular for outer diameter
Biggish wire spring line is fluctuated with rugosity, cannot automatically control and adjust the clamping force to wire spring line.In pagoda spring
In the production process, incrementally increasing with spring outer diameter, the feed clamp clamp force of spring steel wire needs synchronous reduction, if used
Hydraulic or air pressure clamps, then needs constantly to go adjustment pressure by hand, this be in actually manufacture it is very unrealistic, need
It improves.
Based on the above situation, the present inventor is further to this is studied, and is developed a kind of for outer diameter and rugosity fluctuation
Biggish wire spring line is automatically adjusted clamping force, to carry out line sending and alignment operation simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of line sending coalignments for coiling machine, and this device can be to outer diameter and rugosity
It fluctuates biggish wire spring line and is automatically adjusted clamping force, to carry out line sending and alignment operation simultaneously.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of line sending for coiling machine
Coalignment, including rotating roller between two supports is arranged, the both ends of the rotating roller are fixedly connected to axle center and open up
There is the rotation axis of through-hole, bearing block is provided between each rotation axis and bracket, one of rotation axis is pierced by bracket
One end linked by belt and driving motor.The inside hollow out of the rotating roller be arranged and on the shell of rotating roller uniformly
Several fixed links being staggered are equipped with, each fixed link is each provided with hexagonal spiral shell in the two sides of rotating roller shell
Mother, each fixed link is provided in one end in rotating roller can be automatic to outer diameter and the biggish wire spring line of rugosity fluctuation
The thread feeding mechanism of clamping force is adjusted, several described thread feeding mechanisms are in approximately the same plane with the through-hole at rotation axis.
The present invention is further arranged to: each thread feeding mechanism includes shell and the end that shell both ends are arranged in
Lid, one of them described end cap are built-in with fixed disc, the fixed disc be provided with towards the side of shell with vortex-like
Guide rail, the side of the deviated from shell of fixed disc be provided with several around fixed disc axle center circumference arrangement teeth,
The side of the teeth is engaged with the bevel gear that fixed disc can be driven to be rotated, and the side of the shell is circumferentially uniformly set
It sets there are three open slot, mobile abutting block can be carried out in open slot by being provided in each open slot, each described
Abut block one end of guide rail is provided with the guide ledges that can be matched with guide rail, each end cap and fixed disc
Axle center at be provided with the saturating string holes passed through for wire spring line, each abutting block is respectively provided in the intracorporal one end of shell
There is the arc-shaped abutting part that can be squeezed wire spring line, the side of the bevel gear, which is provided with, can rotate forward with dynamic bevel gear, is anti-
The actuator turned.
The present invention is further arranged to: arc-shaped abutting part in each thread feeding mechanism far from the side for abutting block
It is provided with internal screw thread, is provided with and can be matched with above-mentioned internal screw thread on the outside of the wire spring line of saturating string holes in the thread feeding mechanism
External screw thread.
The present invention is further arranged to: each actuator includes that servo motor and control servo motor rotate forward, are anti-
The PLC component turned, the servo motor and PLC component are fixedly arranged on the shell of rotating roller, the output of the servo motor
Axis is penetrated in rotating roller and is fixedly connected with bevel gear, and each servo motor individually connect setting with thread feeding mechanism.
The present invention is further arranged to: the wire spring line includes wirerope and the outer layer for being set in wirerope periphery
Casing is provided with aluminium foil protective layer, is arranged between the wirerope and aluminium foil protective layer between the wirerope and outer layer sleeve
There is the fibre bundle of dip-coating lubricating oil, being provided on the outside of the outer layer sleeve can match with the internal screw thread at arc-shaped abutting part
External screw thread.
The present invention is further arranged to: the side of the shell is provided with the recessing groove that can be connected with open slot, described
Recessing groove can allow guide ledges to pass through at recessing groove when abutting block and expanding outwardly or shrink.
The present invention is further arranged to: the shell connects by the way that fastening screw is fixed with the end cap for being located at shell both ends
It connects.
The present invention is further arranged to: end cap of each fixed link in one end and thread feeding mechanism in rotating roller is fixed to be connected
It connects.
In conclusion the invention has the following advantages: the present invention while completing to be straightened wire spring line, it is real
Showed the self-feeding to wire spring line operation, under the control of PLC component, servo motor can automatic driving bevel gear just
Turn or invert certain angle, to increase or decrease arc-shaped abutting part to the pressure of wire spring line, so that wire spring line can
Automatic line sending operation is realized under the action of thread feeding mechanism.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment;
Fig. 2 is the structure sectional view of Fig. 1;
Fig. 3 is the structural schematic diagram of thread feeding mechanism in Fig. 2;
Fig. 4 is that the structural schematic diagram after actuator and fixed link is removed in Fig. 3;
Fig. 5 is the structural blast schematic diagram of Fig. 4;
Fig. 6 is the structural schematic diagram of Fig. 5 in another direction;
Fig. 7 is three abutting parts in Fig. 6 to the structural schematic diagram under wire spring line squeezed state;
Fig. 8 is the structural schematic diagram of wire spring line in the present embodiment.
Appended drawing reference: 1, bracket;2, rotating roller;3, rotation axis;4, bearing block;5, belt;6, driving motor;7, fixed
Bar;8, hex nut;9, thread feeding mechanism;10, shell;11, end cap;12, fixed disc;13, guide rail;14, teeth;15, tooth is bored
Wheel;16, open slot;17, block is abutted;18, guide ledges;19, saturating string holes;20, abutting part;21, actuator;22, servo motor;
23, PLC component;24, internal screw thread;25, wire spring line;26, wirerope;27, casing;28, aluminium foil protective layer;29, fibre bundle;
30, recessing groove.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
As depicted in figs. 1 and 2, a kind of line sending coalignment for coiling machine, including being arranged between two brackets 1
Rotating roller 2.The both ends of rotating roller 2 are fixedly connected to the rotation axis 3 that axle center offers through-hole, each rotation axis 3 and bracket 1 it
Between be provided with bearing block 4, the frictional force between rotation axis 3 and bracket 1 is reduced with this.One of rotation axis 3 is pierced by bracket 1
One end linked with driving motor 6 by belt 5.Driving motor 6 can drive rotation axis 3 to be rotated by belt 5.It is logical
It crosses and rotating roller 2 is vacantly arranged, so that driving motor 6 can be acted on when starting by belt 5 to drive rotating roller 2 to carry out high speed and turn
It is dynamic.The inside hollow out of rotating roller 2 is arranged and is uniformly equipped with several fixed links 7 being staggered on the shell of rotating roller 2, often
A fixed link 7 is each provided with hex nut 8 in the two sides of 2 shell of rotating roller, and each fixed link 7 is set in one end in rotating roller 2
It is equipped with the thread feeding mechanism 9 that biggish 25 adjust automatically clamping force of wire spring line can be fluctuated to outer diameter and rugosity, to pass through fixation
Bar 7 realizes the fixation after the positioning of thread feeding mechanism 9.Several thread feeding mechanisms 9 are in same flat with the through-hole at rotation axis 3
Face.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, each thread feeding mechanism 9 includes shell 10 and is arranged at 10 liang of shell
The end cap 11 at end.One of end cap 11 is built-in with fixed disc 12, fixed disc 12 be provided with towards the side of shell 10
With vortex-like guide rail 13, the side of the deviated from shell 10 of fixed disc 12 is provided with several around 12 axle center circumference of fixed disc
The teeth 14 of arrangement, the side of teeth 14 are engaged with the bevel gear 15 that fixed disc 12 can be driven to be rotated, and the one of shell 10
Side is circumferentially uniformly arranged there are three open slot 16, be provided in each open slot 16 can be carried out in open slot 16 it is mobile
Abut block 17, each abutting block 17 one end of guide rail 13 is provided with the guide ledges 18 that can be matched with guide rail 13.Often
The saturating string holes 19 passed through for wire spring line 25 is provided at the axle center of a end cap 11 and fixed disc 12.Each abutting
Block 17 is provided with the arc-shaped abutting part 20 that can be squeezed wire spring line 25 in one end in shell 10.The one of bevel gear 15
Side, which is provided with, to be rotated forward with dynamic bevel gear 15, the actuator 21 of reversion.
By rotating bevel gear 15 to drive the fixed disc 12 with teeth 14 to be rotated, block 17 is abutted due to being located at
There is vortex-like guide rail 13 to match for the guide ledges 18 of one end and 12 side of fixed disc so that three abuttings blocks 17 at the same to
Outer expansion or contraction, to realize the variation for three arc-shaped abutting parts, the 20 end face inscribed circle diameter being located in shell 10.Pass through
Actuator 21 rotates forward, reversion bevel gear 15 expands outwardly or shrinks simultaneously to adjust three abutting blocks 17, and then adjust automatically pair
Outer diameter and rugosity fluctuate biggish 25 clamping force of wire spring line.
As shown in figures 1 and 3, each actuator 21 includes that servo motor 22 and control servo motor 22 are rotated forward, inverted
PLC component 23.Servo motor 22 and PLC component 23 are fixedly arranged on the shell of rotating roller 2.The output shaft of servo motor 22
It penetrates in rotating roller 2 and is fixedly connected with bevel gear 15.Each servo motor 22 individually connect setting with thread feeding mechanism 9, in this way
Outer diameter and rugosity at passed through thread feeding mechanism 9 can be individually adjusted and fluctuate biggish 25 clamping force of wire spring line.
As shown in Fig. 5, Fig. 6 and Fig. 7, arc-shaped abutting part 20 in each thread feeding mechanism 9 far from abutting the one of block 17
Side is provided with internal screw thread 24.Be provided on the outside of the wire spring line 25 of saturating string holes 19 in passed through thread feeding mechanism 9 can with it is above-mentioned
The external screw thread that internal screw thread 24 matches (attached drawing does not mark).When driving motor 6 starts to drive rotating roller 2 to carry out high-speed rotation
When, since several thread feeding mechanisms 9 being located in rotating roller 2 are fixedly connected with rotating roller 2, and then each thread feeding mechanism 9 is equal
High-speed rotation can be synchronized with rotating roller 2.Since the arc-shaped abutting part 20 in each thread feeding mechanism 9 is to wire spring line
25 have clamping force, and the internal screw thread 24 at arc-shaped abutting part 20 is matched with the external screw thread of wire spring line 25, so that sending
Line mechanism 9 can the progress line sending operation of synchronous drive wire spring line 25 when following rotating roller 2 to carry out high-speed rotation.
Specifically, as shown in figure 8, wire spring line 25 includes wirerope 26 and the outer layer for being set in 26 periphery of wirerope
Casing 27 is provided with aluminium foil protective layer 28, between wirerope 26 and aluminium foil protective layer 28 between wirerope 26 and outer layer sleeve 27
It is provided with the fibre bundle 29 of dip-coating lubricating oil, the lubricant of 29 dip-coating of fibre bundle can reduce damage caused by rubs mutually between steel wire
Wound.The outside of outer layer sleeve 27 is provided with the external screw thread that can be matched with the internal screw thread 24 at arc-shaped abutting part 20.
Further, the side of shell 10 is provided with the recessing groove 30 that can be connected with open slot 16.The recessing groove 30 can
Guide ledges 18 are allowed to pass through at recessing groove 30 when abutting block 17 and expanding outwardly or shrink.
Further, shell 10 is fixedly connected by fastening screw with the end cap 11 for being located at 10 both ends of shell.
Further, each fixed link 7 is fixedly connected in one end in rotating roller 2 with the end cap 11 in thread feeding mechanism 9.
The working principle of the invention:
1. wire spring line 25 is passed through rotating roller 2 according to the thickness of wire spring line 25 and bending degree first, and wherein one end turns
The through-hole of moving axis 3, then it is successively each passed through the saturating string holes 19 in rotating roller 2 in several thread feeding mechanisms 9, then be pierced by rotating roller 2
The through-hole of other end rotation axis 3;
2. controlling servo motor 22 by PLC component 23 to operate, so that three abutting blocks 17 in each thread feeding mechanism 9 are simultaneously
It expands outwardly or shrinks, realize that three arc-shaped abutting parts 20 being located in shell 10 are squeezed towards wire spring line 25.
When driving motor 6 starts to drive rotating roller 2 to carry out high-speed rotation, due to the internal screw thread 24 and steel at arc-shaped abutting part 20
The external screw thread of silk spring wire 25 matches, so that thread feeding mechanism 9 can synchronous drive steel when following rotating roller 2 to carry out high-speed rotation
Silk spring wire 25 carries out line sending operation.At this point, the torque value X that running servo motor 22 detects is transmitted to by data
PLC component 23, PLC component 23 will test data X and compare with setting value Y, if within the set range, do not issued instructions to servo
Motor 22 is rotated forward, reversion, and then expand outwardly or receive simultaneously by 15 pairs of abutting blocks 17 of bevel gear with controlling servo motor 22
Contracting, and then the extruding force to wire spring line 25 is increased or decreased, to adjust feeding thrust at any time according to actual state;
3. since rotating roller 2 is carrying out high-speed rotation, so that several feeding mechanisms being installed in inside rotating roller 2 can synchronize
Rotation, so that wire spring line 25 is gradually overlapped with the axial line of through-hole at rotation axis 3, to complete to be straightened.
Sending to wire spring line 25 is realized while completing to be straightened wire spring line 25 by aforesaid operations
Material operation, under the control of PLC component 23, the automatic driving bevel gear 15 of the meeting of servo motor 22 rotates forward or reversion certain angle, comes
Arc-shaped abutting part 20 is increased or decreased to the pressure of wire spring line 25, so that wire spring line 25 can be in thread feeding mechanism 9
Effect is lower to realize automatic line sending operation.