Double steel wire hose clamp forming machine

Abstract

The invention relates to the technical field of steel wire throat clamp forming, in particular to a double steel wire throat clamp forming machine, which can quickly bend the two ends of the throat clamp and insert and hook each other, the double steel wires are compact, the pressing and bending into a circle and the folding and cutting work simultaneously, and the production efficiency and product forming rate are high; the invention comprises a frame, a wire feeder and a limiter; the invention also comprises a folding device, a cutting device, a conveying device, a bending device, a pressing and bending and rounding device, a cam device, a slot plate, a spring and a flexible shaft, the folding device is installed in the middle of the front of the frame, the cutting device and the conveying device are installed on the frame, the bending device and the pressing and bending and rounding device are installed at the rear of the frame, the slot plate is rotatably installed at the rear of the frame, the two ends of the spring are respectively connected to the slot plate and the frame, one end of the flexible shaft is connected to the slot plate, and the other end of the flexible shaft is transmission-connected to the cam device, the pressing and bending and rounding device rounds the double steel wires into a throat clamp, and the bracket guides the forked ends of the double steel wires together for insertion into the circular ring end.

Description

Technical Field

[0001] The invention relates to the technical field of steel wire throat hoop forming, in particular to a double steel wire throat hoop forming machine. Background Art

[0002] The double steel wire hose clamp is a double-layer ring-shaped steel wire clamp surrounded by steel wire. A double steel wire hose clamp forming machine is required during processing.

[0003] In the prior art, a Chinese invention application with publication number "CN116689651A" proposes an automatic forming device for a double steel wire throat clamp. The device bends the steel wire in sequence through a cutting mechanism, a folding mechanism, an ear folding mechanism, a swivel mechanism and a hook folding mechanism. It has a high degree of automation and does not require manual intervention, and the quality stability of the finished product is high.

[0004] However, when the equipment bends the double steel wires into shape, it does not guide and restrict the forked ends of the double steel wires, which easily causes the two steel wire heads of the forked ends of the double steel wire throat clamp to not be fully inserted into the circular end. In addition, the spacing between the forked ends of the double steel wires is large and not compact enough, which makes it not tight enough when tying the pipes. Summary of the Invention

[0005] In order to solve the above technical problems, the present invention provides a double steel wire throat clamp forming machine which can quickly bend the two ends of the throat clamp and insert and hook them into each other, compact the double steel wires, and simultaneously perform the bending into a circle and folding and cutting, with high production efficiency and product forming rate.

[0006] The double steel wire throat clamp forming machine of the present invention comprises a frame, a wire feeder and a limiter, the wire feeder is mounted on the front left end of the frame, and the limiter is mounted on the front right end of the frame; the double steel wire throat clamp forming machine of the present invention comprises a frame, a wire feeder and a limiter, the wire feeder is mounted on the front left end of the frame, and the limiter is mounted on the front right end of the frame; the double steel wire throat clamp forming machine of the present invention comprises a frame, a wire feeder and a limiter, the wire feeder is mounted on the front left end of the frame, and the limiter is mounted on the front right end of the frame; the double steel wire throat clamp forming machine of the present invention comprises a frame, a wire feeder and a limiter, the wire feeder is mounted on the front left end of the frame, and the limiter is mounted on the front right end of the frame; the double steel wire throat clamp forming machine of the present invention comprises a frame, a wire feeder A semicircular notch matched with the pressing and bending winding device, a bracket is provided in the middle of the notch, two ends of the spring are connected to the slot plate and the frame respectively, the elastic force of the spring opens the slot plate downward, one end of the flexible shaft is connected to the slot plate, and the other end of the flexible shaft is connected to the cam device for transmission, the folding device folds the steel wire into double steel wires, the cam device drives the cutting device to cut the steel wire, the conveying device clamps the double steel wires and transports them to the rear of the frame, the cam device drives the bending device to bend the two ends of the double steel wires at the same time, the pressing and bending winding device winds the double steel wires into a throat clamp, and the bracket brings the forked ends of the double steel wires together and guides them to be inserted into the circular ring end; when working, the wire feeder transports the single steel wire through the folding device to the limiter, and one end of the single steel wire reaches the limit After the positioner, the folding device runs to fold the single steel wire into double steel wires, the wire feeder runs to transport the circular end of the double steel wire to the limiter, the conveying device clamps the double steel wires, the cam device drives the cutting device to cut the single steel wire, the conveying device transports the double steel wires to the rear of the frame, so that the two ends of the double steel wire are aligned with the left and right parts of the bending device respectively, and the middle part of the double steel wire is placed on the pressing, bending and winding device. The cam device drives the bending device to bend the two ends of the double steel wire 90° to form hooks at both ends of the throat clamp. The cam device drives the bending device to reset and disengage from the double steel wires. The cam device drives the slot plate to rotate through the soft shaft so that the notch of the slot plate matches and contacts the pressing, bending and winding device, and the pressing, bending and winding device rolls the double steel wires. In the middle part, the bifurcated ends of the double steel wires are inserted into the brackets of the slot plate. Under the limiting action of the brackets, the bifurcated ends of the double steel wires are brought together and inserted into the circular ends of the double steel wires, so that the two ends of the double steel wires are all inserted and hooked into each other, and the double steel wires are wound into a circle. The cam device releases the slot plate through the soft shaft, and the elastic force of the spring opens the slot plate downward. Compared with the existing technology, the two ends of the throat clamp can be quickly bent 90 degrees and then all inserted and hooked into each other, and the double steel wires are compact and inseparable, which is more rigorous when tying pipes. Through the cutting mechanism and winding device arranged in the front and back, the folding and cutting process of the steel wire is not delayed when it is pressed into a circle, which reduces the manual cutting and bending operations and greatly improves the production efficiency and product forming rate.

[0007] Preferably, the bracket of the slot plate gradually narrows from the entrance to the exit; by providing the gradually narrowing bracket, the bifurcated ends of the double steel wires can be gradually brought together, making it easier for the bifurcated ends of the double steel wires to enter the bracket, which is practical.

[0008] Preferably, it also includes two mounting seats, multiple straightening wheels and multiple adjusting bolts, the two mounting seats are installed on the frame, the two mounting seats are located between the wire feeder and the folding device, the two mounting seats are arranged perpendicular to each other, the end faces of the two mounting seats are symmetrically installed with two rows of straightening wheels, V-shaped grooves are provided on the wheel surfaces of the multiple straightening wheels, multiple adjusting bolts are respectively rotatably screwed on both sides of the two mounting seats, and the inner ends of the multiple adjusting bolts are respectively connected to the rotation of the multiple straightening wheels; the multiple straightening wheels on the horizontally arranged mounting seat straighten the steel wire horizontally, and the multiple straightening wheels on the vertically arranged mounting seat straighten the steel wire vertically to make the bent steel wire straight, and the positions of the multiple straightening wheels are adjusted by rotating the multiple adjusting bolts so that the multiple straightening wheels are suitable for steel wires of different diameters, and have good versatility.

[0009] Preferably, the folding device includes a reduction motor, a turntable, a shaft and a wheel. The reduction motor is installed on the frame, the turntable is concentrically installed on the output shaft of the reduction motor, the turntable is horizontally arranged, the shaft is concentrically installed on the turntable, the wheel is rotatably installed on the end face of the turntable, and a gap is set between the wheel and the shaft for a single steel wire to pass through. The wire feeder transports the single steel wire through the gap between the shaft and the wheel. When the end of the single steel wire reaches the limiter, the reduction motor drives the turntable to rotate 180 degrees, so that the wheel rotates the steel wire 180° around the turntable, folding the single steel wire into a double steel wire. One end of the double steel wire is a ring and the other end is forked. The folding efficiency is high and the forming effect is good.

[0010] Preferably, it also includes a contact switch, which is installed on the frame and located between the shaft and the mounting seat. The contact switch is used to detect the folded end of the steel wire; when the single steel wire is folded, the end of the steel wire swings from the limiter to the right side of the shaft, and when the end contacts the contact switch, the equipment determines that the steel wire is folded in place, and the wire feeder feeds the steel wire again, and delivers the circular end of the folded double steel wire to the limiter, thereby improving the degree of automation.

[0011] Preferably, the cutting device also includes a lower knife, a sliding column and an upper knife. The lower knife is installed on the front of the frame, the sliding column is lifted and slidably installed on the frame, the upper knife is installed at the lower end of the sliding column, the upper knife is aligned with the lower knife, and the upper end of the sliding column is transmission-connected to the cam device; after the circular end of the double steel wire reaches the limiter, the transmission device clamps the double steel wires, the cam device drives the sliding column to descend, and the sliding column drives the upper knife to descend, so that the sliding column and the lower knife cooperate to cut the steel wire, and the distance between the lower knife and the limiter is optimized so that when the steel wire is cut, the two steel wires at the forked end of the double steel wire are equal in length, the structure is simple, and the cutting effect is good.

[0012] The lifting mechanism is a kind of key which is set up in the swing arm, and the lifting mechanism is a kind of key which is set up in the swing arm, and the lifting mechanism can be turned by the key, and the lifting mechanism can be turned upside down, and the lifting mechanism can be turned upside down, and the lifting mechanism can be turned upside down, and the lifting mechanism can be turned upside down, and the lifting mechanism can be turned upside down, and the lifting mechanism can be turned upside down

[0013] Preferably, the bending and winding device includes a reduction motor 2, a winding shaft, a slide post 2 and a pressure roller. The reduction motor 2 is installed on the frame, and the output shaft of the reduction motor 2 is concentrically installed on the winding shaft. The slot plate is located below the winding shaft, and the semicircular slot of the slot plate matches the winding shaft. The slide post 2 is lifted and slidably installed on the frame, and the upper end of the slide post 2 is transmission-connected with the cam device. The lower end of the slide post 2 is installed with a pressure roller, and the pressure roller is located above the winding shaft, and the pressure roller presses the double steel wires onto the winding shaft; after the bending device bends the two ends of the double steel wires, the cam device drives the slide post 2 to descend, so that the pressure roller presses the double steel wires onto the winding shaft, and the cam device drives the bending device to reset and release the two ends of the double steel wires, and the reduction motor 2 drives the winding shaft to rotate, so that the winding shaft and the pressure roller cooperate to roll and bend the double steel wires into a round shape, and the forming effect is good.

[0014] Preferably, it also includes cylinder three and a push plate, the fixed end of cylinder three is installed on the frame, the piston rod of cylinder three is installed with the push plate, and the push plate is located on the winding shaft; after the winding shaft and the clamping roller wind the double steel wires into shape, the cam device releases the slot plate through the soft shaft, and the elastic force of the spring opens the slot plate downward, and the piston rod of cylinder three is extended to cause the push plate to push out the double steel wire hose clamp on the winding shaft, thereby realizing automatic unloading.

[0015] Preferably, it also includes a wire feeding turntable, a vertical rod, a movable vertical rod, a ring and a travel switch. The wire feeding turntable is used to load the wire coil. A motor is provided in the wire feeding turntable to drive its rotation. The vertical rod and the movable vertical rod are vertically inserted on the frame of the wire feeding turntable. At least one movable vertical rod is provided. Rings are provided on the vertical rod and the movable vertical rod. The travel switch is installed on the movable vertical rod. The travel switch is used to detect the delivery length of the wire. When working, the wire reel is on the wire feeding turntable, and the wire passes through the vertical rod and multiple rings on the movable vertical rod to enter the wire feeding machine. The motor drives the wire feeding turntable to rotate, so that the wire is fed to the wire feeding machine. The travel switch detects the travel of the wire. After the travel is reached, the motor of the wire feeding turntable stops to realize automatic wire feeding.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: when working, the wire feeder passes the single steel wire through the folding device and transports it to the limiter. After one end of the single steel wire reaches the limiter, the folding device operates to fold the single steel wire into a double steel wire. The wire feeder operates to transport the circular end of the double steel wire to the limiter, the conveying device clamps the double steel wire, the cam device drives the cutting device to cut the single steel wire, and the conveying device transports the double steel wire to the rear of the frame so that the two ends of the double steel wire are aligned with the left and right parts of the bending device respectively, and the middle part of the double steel wire is placed on the pressing and bending device. The cam device drives the bending device to bend the two ends of the double steel wire 90° to form hooks at both ends of the throat clamp. The cam device drives the bending device to reset and disengage from the double steel wire. The cam device drives the slot plate to rotate through the soft shaft to make the slot plate The slot is matched with the pressing, bending and winding device, which rolls the middle part of the double steel wires, and the forked ends of the double steel wires are inserted into the brackets of the slot plate. Under the limiting action of the brackets, the forked ends of the double steel wires are brought together and inserted into the circular ends of the double steel wires, so that the two ends of the double steel wires are all inserted into and hooked with each other, so that the double steel wires are wound into a circle. The cam device releases the slot plate through the soft shaft, and the elastic force of the spring opens the slot plate downward. Compared with the existing technology, the two ends of the throat clamp can be quickly bent 90 degrees and then all inserted into and hooked with each other, and the double steel wires are compact and inseparable, which is more rigorous when tying pipes. Through the cutting mechanism and winding device arranged in the front and back, the process of folding and cutting the steel wire is not delayed when bending it into a circle, which reduces the manual cutting and bending operations and greatly improves the production efficiency and product forming rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention;

[0018] Figure 2 It is a front structural schematic diagram of the present invention;

[0019] Figure 3 It is an axonometric structural diagram of the present invention;

[0020] Figure 4 It is a schematic diagram of the structure of the wire feeder and straightening device;

[0021] Figure 5 It is a schematic diagram of the structure of the limiter, cutting device and conveying device;

[0022] Figure 6 It is a schematic diagram of the structure of the folding device, the bending device, the pressing and bending device and the cam device;

[0023] Figure 7 A schematic structural diagram of the folding device;

[0024] Figure 8 It is a structural diagram of a pressing, bending and winding device;

[0025] Figure 9It is a schematic diagram of the structure of the compression bending and winding device in the exploded state;

[0026] Figure 10 It is a structural diagram of the wire feeding turntable, vertical rod, movable vertical rod and ring;

[0027] Markings in the accompanying drawings: 1, frame; 2, wire feeder; 3, stopper; 4, folding device; 5, cutting device; 6, conveying device; 7, bending device; 8, bending and winding device; 9, cam device; 10, groove plate; 11, spring; 12, flexible shaft; 13, mounting seat; 14, straightening wheel; 15, adjusting bolt; 16, reduction motor 1; 17, turntable; 18, shaft; 19, turntable; 2 0. Lower knife; 21. Slide; 22. Upper knife; 23. Contact switch; 24. Slide; 25. Cylinder one; 26. Lower plate; 27. Cylinder two; 28. Upper plate; 29. Reducer motor two; 30. Winding shaft; 31. Slide two; 32. Pressure roller; 33. Cylinder three; 34. Push plate; 35. Vertical rod; 36. Active vertical rod; 37. Ring; 38. Travel switch; 39. Wire feed turntable. DETAILED DESCRIPTION

[0028] To facilitate understanding of the present invention, the present invention will be described more fully below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive. Example 1

[0029] like Figure 1 、 Figure 2 and Figure 3As shown, the double steel wire throat clamp forming machine includes a frame 1, a wire feeder 2 and a limiter 3. The wire feeder 2 is installed at the front left end of the frame 1, and the limiter 3 is installed at the front right end of the frame 1; it also includes a folding device 4, a cutting device 5, a conveying device 6, a bending device 7, a pressing, bending and winding device 8, a cam device 9, a groove plate 10, a spring 11 and a soft shaft 12. The folding device 4 is installed in the middle of the front of the frame 1, the cutting device 5 and the conveying device 6 are installed on the frame 1, the cutting device 5 is located on the right side of the folding device 4, the conveying device 6 is located on the right side of the cutting device 5, and the bending device 7 and the pressing, bending and winding device 8 are installed at the rear of the frame 1 The bending device 7 is arranged on both sides of the pressing, bending and winding device 8, the cam device 9 is installed on the frame 1, and the slot plate 10 is rotatably installed at the rear of the frame 1. A semicircular slot matching the pressing, bending and winding device 8 is provided on the slot plate 10, and a bracket is provided in the middle of the slot. The two ends of the spring 11 are respectively connected to the slot plate 10 and the frame 1. The elastic force of the spring 11 opens the slot plate 10 downward, one end of the soft shaft 12 is connected to the slot plate 10, and the other end of the soft shaft 12 is transmission-connected to the cam device 9. The folding device 4 folds the steel wire into double steel wires, and the cam device 9 drives the cutting device 5 to cut the steel wire. The conveying device 6 clamps the double steel wires and transports them to the rear of the frame 1. The cam device 9 drives the bending device 7 to bend the two ends of the double steel wires at the same time, and the bending and winding device 8 winds the double steel wires into a throat hoop. The bracket guides the forked ends of the double steel wires together and inserts them into the ring end; the bracket of the groove plate 10 gradually narrows from the entrance to the exit; it also includes two mounting seats 13, multiple straightening wheels 14 and multiple adjusting bolts 15, the two mounting seats 13 are installed on the frame 1, the two mounting seats 13 are located between the wire feeder 2 and the folding device 4, the two mounting seats 13 are arranged perpendicular to each other, and the end faces of the two mounting seats 13 are symmetrically installed with two rows of straightening wheels 14, and the wheel surfaces of the multiple straightening wheels 14 are provided with V-shaped grooves, multiple The adjusting bolts 15 are respectively rotatably screwed on both sides of the two mounting seats 13, and the inner ends of multiple adjusting bolts 15 are respectively connected to the rotation of multiple straightening wheels 14; it also includes a wire feeding turntable 39, a vertical rod 35, a movable vertical rod 36, a ring 37 and a travel switch 38. The wire feeding turntable 39 is used to load the wire roll. A motor is provided in the wire feeding turntable 39 to drive its rotation. The vertical rod 35 and the movable vertical rod 36 are vertically inserted on the frame of the wire feeding turntable 39. At least one movable vertical rod 36 is provided. Rings 37 are provided on both the vertical rod 35 and the movable vertical rod 36. The travel switch 38 is installed on the movable vertical rod 36. The travel switch 38 is used to detect the delivery length of the wire.

[0030] During operation, the wire reel is on the travel switch 38, and the wire passes through the plurality of rings 37 on the vertical rod 35 and the movable vertical rod 36 and enters the wire feeder 2. The motor drives the travel switch 38 to rotate, so that the wire is fed to the wire feeder 2. The travel switch 38 detects the travel of the wire. After the travel is reached, the motor of the wire feed turntable 39 stops to realize automatic wire feeding. The plurality of straightening wheels 14 on the horizontally arranged mounting seat 13 straighten the wire horizontally, and the plurality of straightening wheels 14 on the vertically arranged mounting seat 13 straighten the wire vertically to make the bent wire straight. The plurality of straightening wheels 14 are adjusted by rotating the plurality of adjusting bolts 15. The position of the wheel 14 makes the multiple straightening wheels 14 suitable for steel wires of different diameters. The wire feeder 2 passes the single steel wire through the folding device 4 and conveys it to the limiter 3. After one end of the single steel wire reaches the limiter 3, the folding device 4 runs to fold the single steel wire into a double steel wire. The wire feeder 2 runs to convey the circular end of the double steel wire to the limiter 3. The conveying device 6 clamps the double steel wire. The cam device 9 drives the cutting device 5 to cut the single steel wire. The conveying device 6 conveys the double steel wire to the rear of the frame 1, so that the two ends of the double steel wire are aligned with the left and right parts of the bending device 7 respectively, and the middle part of the double steel wire is placed on the pressing and bending winding device 8 On the top, the cam device 9 drives the bending device 7 to bend the two ends of the double steel wire 90 ° to form the two ends of the throat clamp hook, the cam device 9 drives the bending device 7 to reset and disengage from the double steel wire, the cam device 9 drives the slot plate 10 to rotate through the soft shaft 12, so that the notch of the slot plate 10 matches the bending and winding device 8, the bending and winding device 8 rolls the middle of the double steel wire, and the forked end of the double steel wire is inserted into the bracket of the slot plate 10. Under the limiting action of the bracket, the forked end of the double steel wire is brought together and inserted into the ring end of the double steel wire, so that the two ends of the double steel wire are all inserted into each other and hooked, so that the double steel wire is wound into shape, and the cam device 9 The slot plate 10 is released by the flexible shaft 12, and the elastic force of the spring 11 opens the slot plate 10 downward. Compared with the existing technology, the two ends of the throat clamp can be quickly bent 90 degrees and then all inserted into each other and hooked, and the double steel wires are compact and inseparable, which makes it tighter when tying pipes. Through the front and rear arranged cutting mechanisms and winding devices, the process of folding and cutting the steel wires is not delayed when bending them into a circle, which reduces manual cutting and bending operations and greatly improves production efficiency and product forming rate. By setting a gradually narrowing bracket, the forked ends of the double steel wires can be gradually brought together, making it easier for the forked ends of the double steel wires to enter the bracket. Example 2

[0031] like Figure 4 Figure 5 and Figure 7As shown, on the basis of Example 1, the folding device 4 includes a reduction motor 16, a turntable 17, a shaft 18 and a wheel 19, the reduction motor 16 is mounted on the frame 1, the turntable 17 is concentrically mounted on the output shaft of the reduction motor 16, the turntable 17 is horizontally arranged, the shaft 18 is concentrically mounted on the turntable 17, the wheel 19 is rotatably mounted on the end surface of the turntable 17, and a gap is set between the wheel 19 and the shaft 18 for a single steel wire to pass through; it also includes a contact switch 23, the contact switch 23 is mounted on the frame 1, the contact switch 23 is located between the shaft 18 and the mounting seat 13, and the contact switch 23 is used to detect the folded steel wire end; the cutting device 5 also includes a lower knife 20, a sliding column 21 and an upper knife 22, the lower knife 20 is mounted on the frame On the front part of the frame 1, the slide column 21 is installed on the frame 1 for lifting and sliding. The upper knife 22 is installed at the lower end of the slide column 21. The upper knife 22 is aligned with the lower knife 20. The upper end of the slide column 21 is connected to the cam device 9 in a transmission manner; the conveying device 6 includes a slide bar 24, a cylinder 1 25, a lower plate 26, a cylinder 27 and an upper plate 28. The slide bar 24 is installed on the frame 1 for horizontal sliding. The fixed end of the cylinder 1 25 is installed on the frame 1. The piston rod of the cylinder 1 25 is connected to the slide bar 24. The lower plate 26 is installed on the slide bar 24. The lower plate 26 is provided with a downward-sloping iron sheet in the direction of the steel wire. The cylinder 2 27 is installed on the slide bar 24 through a bracket. The lower end of the piston rod of the cylinder 27 is installed on the upper plate 28. The upper plate 28 is located above the lower plate 26.

[0032] The wire feeder 2 feeds the single steel wire through the gap between the shaft 18 and the rotary wheel 19. When the end of the single steel wire reaches the limiter 3, the reduction motor 16 drives the turntable 17 to rotate 180 degrees, so that the rotary wheel 19 will rotate the steel wire 180 degrees around the turntable 17, folding the single steel wire into a double steel wire. One end of the double steel wire is a ring and the other end is forked. When the single steel wire is folded, the end of the steel wire swings from the limiter 3 to the right side of the shaft 18. When the end contacts the contact switch 23, the equipment determines that the steel wire is folded in place, and the wire feeder 2 feeds the steel wire again, and the circular end of the folded double steel wire is conveyed to the limiter 3. The cylinder 2 27 drives the upper The plate 28 descends and presses on the lower plate 26, so that the upper plate 28 and the lower plate 26 clamp the double steel wires, and the cam device 9 drives the slide column 21 to descend, and the slide column 21 drives the upper knife 22 to descend, so that the slide column 21 and the lower knife 20 cooperate to cut the steel wire, and optimize the distance between the lower knife 20 and the limiter 3, so that when the steel wire is cut, the two steel wires at the forked end of the double steel wire are equal in length, and the cylinder 1 25 drives the slide rod 24 to slide, so that the slide rod 24 drives the lower plate 26 and the upper plate 28 to move toward the rear of the frame 1, thereby moving the double steel wires to the bending device 7 and the pressing and bending and winding device 8, so that the steel wire folding and the double steel wire winding are carried out separately, thereby improving work efficiency. Example 3

[0033] like Figure 6 、 Figure 8 and Figure 9As shown, on the basis of Example 1, the bending and winding device 8 includes a second reduction motor 29, a winding shaft 30, a second slide post 31 and a clamping roller 32. The second reduction motor 29 is installed on the frame 1, and the output shaft of the second reduction motor 29 is concentrically mounted on the winding shaft 30. The groove plate 10 is located below the winding shaft 30, and the semicircular groove of the groove plate 10 matches the winding shaft 30. The second slide post 31 is lifted and slidably mounted on the frame 1. The upper end of the second slide post 31 is transmission-connected to the cam device 9, and the lower end of the second slide post 31 is mounted with a clamping roller 32. The clamping roller 32 is located above the winding shaft 30, and the clamping roller 32 presses the double steel wires onto the winding shaft 30; it also includes a third cylinder 33 and a push plate 34. The fixed end of the third cylinder 33 is mounted on the frame 1, and the piston rod of the third cylinder 33 is mounted with the push plate 34. The push plate 34 is located on the winding shaft 30.

[0034] After the bending device 7 bends the two ends of the double steel wires, the cam device 9 drives the slide column 2 31 to descend, so that the clamping roller 32 presses the double steel wires on the winding shaft 30, and the cam device 9 drives the bending device 7 to reset to release the two ends of the double steel wires. The reduction motor 29 drives the winding shaft 30 to rotate, so that the winding shaft 30 and the clamping roller 32 cooperate to roll and bend the double steel wires into a round shape. The cam device 9 releases the slot plate 10 through the soft shaft 12, and the elastic force of the spring 11 opens the slot plate 10 downward. The piston rod of the cylinder 33 is extended to make the push plate 34 push the double steel wire hose clamp on the winding shaft 30 out, thereby realizing automatic unloading.

[0035] like Figures 1 to 10As shown, the double steel wire throat clamp forming machine of the present invention, when it is working, first the steel wire is wound on the wire feeding turntable 39, and the steel wire passes through the plurality of rings 37 on the vertical rod 35 and the movable vertical rod 36 to enter the wire feeding machine 2, and the motor drives the wire feeding turntable 39 to rotate, so that the steel wire is fed to the wire feeding machine 2, and the travel switch 38 detects the travel of the steel wire. After the travel is reached, the motor of the wire feeding turntable 39 stops, and then the wire feeding machine 2 feeds the single steel wire through the gap between the shaft 18 and the runner 19 to the limiter 3, and one end of the single steel wire reaches the limiter 3, the reduction motor 16 drives the turntable 17 to rotate, so that the wheel 19 and the shaft 18 fold the single steel wire into a double steel wire, and the wire feeder 2 runs to deliver the circular end of the double steel wire to the stopper 3, and the cylinder 27 drives the upper plate 28 to clamp the double steel wire on the lower plate 26, and the cam device 9 drives the slide column 21 to descend, so that the upper knife 22 and the lower knife 20 cut the single steel wire, and then the cylinder 25 drives the slide bar 24 to move, so that the lower plate 26 and the upper plate 28 deliver the double steel wire to the rear of the frame 1, so that the two ends of the double steel wire are respectively Aligned with the left and right parts of the bending device 7, the middle part of the double steel wire is placed on the winding shaft 30, and the cam device 9 drives the bending device 7 to bend the two ends of the double steel wire 90 degrees to form the hooks at both ends of the throat clamp. The cam device 9 drives the sliding column 2 31 to descend, so that the pressing roller 32 presses the double steel wire on the winding shaft 30. The cam device 9 drives the bending device 7 to reset and disengage from the double steel wire. The cam device 9 drives the slot plate 10 to rotate through the soft shaft 12, so that the notch of the slot plate 10 matches and contacts the winding shaft 30, and the winding shaft 30 And the pressing roller 32 rolls the middle part of the double steel wire, so that the forked end of the double steel wire is inserted into the bracket of the groove plate 10. Under the limiting action of the bracket, the forked end of the double steel wire is brought together and inserted into the circular end of the double steel wire, so that the two ends of the double steel wire are all inserted and hooked with each other, so that the double steel wire is wound into a circle. Finally, the cam device 9 releases the groove plate 10 through the soft shaft 12, and the elastic force of the spring 11 opens the groove plate 10 downward. The piston rod of the cylinder three 33 is extended to make the push plate 34 push the double steel wire throat clamp on the winding shaft 30 out for cutting.

[0036] The main functions achieved by the present invention are:

[0037] It can make the two ends of the hose clamp insert and hook each other, making the double steel wires compact and inseparable, making the pipe binding more tight;

[0038] It can quickly bend both ends of the hose clamp 90 degrees, with high work efficiency;

[0039] The cutting mechanism and winding device arranged in front and back can improve production efficiency by not delaying the folding and cutting process of the wire when bending it into a circle.

[0040] It reduces manual cutting and bending operations and improves production efficiency and product forming rate.

[0041] The double steel wire throat clamp forming machine of the present invention has common mechanical installation methods, connection methods or setting methods, which can be implemented as long as they can achieve their beneficial effects; the wire feeder 2, limiter 3, bending device 7, cam device 9, spring 11, soft shaft 12, straightening wheel 14, adjusting bolt 15, reduction motor 1 16, turntable 17, turntable 19, lower knife 20, upper knife 22, contact switch 23, cylinder 1 25, cylinder 2 27, reduction motor 2 29, winding shaft 30, clamping roller 32, cylinder 3 33, wire feeding turntable 39, ring 37, and travel switch 38 of the double steel wire throat clamp forming machine of the present invention are purchased on the market, and technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to pay creative labor.

[0042] All technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this invention pertains. The terms used in this specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A double steel wire throat clamp forming machine, comprising a frame (1), a wire feeder (2) and a stopper (3), wherein the wire feeder (2) is mounted on the front left end of the frame (1), and the stopper (3) is mounted on the front right end of the frame (1); characterized in that: The machine also includes a folding device (4), a cutting device (5), a conveying device (6), a bending device (7), a pressing, bending and winding device (8), a cam device (9), a slot plate (10), a spring (11) and a flexible shaft (12), wherein the folding device (4) is mounted in the middle of the front of the frame (1), the cutting device (5) and the conveying device (6) are mounted on the frame (1), the cutting device (5) is located on the right side of the folding device (4), the conveying device (6) is located on the right side of the cutting device (5), the bending device (7) and the pressing, bending and winding device (8) are mounted at the rear of the frame (1), the bending device (7) is arranged on both sides of the pressing, bending and winding device (8), the cam device (9) is mounted on the frame (1), the slot plate (10) is rotatably mounted at the rear of the frame (1), and the slot plate (10) is rotated. ) is provided with a semicircular notch matching the pressing, bending and winding device (8), a bracket is provided in the middle of the notch, the two ends of the spring (11) are respectively connected to the slot plate (10) and the frame (1), the elastic force of the spring (11) opens the slot plate (10) downward, one end of the flexible shaft (12) is connected to the slot plate (10), and the other end of the flexible shaft (12) is connected to the cam device (9) by transmission, the folding device (4) folds the steel wire into a double steel wire, the cam device (9) drives the cutting device (5) to cut the steel wire, the conveying device (6) clamps the double steel wire and conveys it to the rear of the frame (1), the cam device (9) drives the bending device (7) to bend the two ends of the double steel wire at the same time, the pressing, bending and winding device (8) winds the double steel wire into a throat clamp, and the bracket guides the forked ends of the double steel wire together to be inserted into the ring end.

2. The double steel wire throat clamp forming machine according to claim 1, characterized in that: The bracket of the slot plate (10) gradually narrows from the entrance to the exit.

3. The double steel wire throat clamp forming machine according to claim 1, characterized in that: The invention also includes two mounting seats (13), a plurality of straightening wheels (14) and a plurality of adjusting bolts (15), wherein the two mounting seats (13) are mounted on the frame (1), the two mounting seats (13) are located between the wire feeder (2) and the folding device (4), the two mounting seats (13) are arranged perpendicular to each other, two rows of straightening wheels (14) are symmetrically mounted on the end faces of the two mounting seats (13), V-shaped grooves are provided on the wheel surfaces of the plurality of straightening wheels (14), the plurality of adjusting bolts (15) are respectively rotatably screwed on both sides of the two mounting seats (13), and the inner ends of the plurality of adjusting bolts (15) are respectively connected to the rotation of the plurality of straightening wheels (14).

4. The double steel wire throat clamp forming machine according to claim 3, characterized in that: The folding device (4) includes a reduction motor (16), a turntable (17), a shaft (18) and a rotating wheel (19), wherein the reduction motor (16) is mounted on the frame (1), the turntable (17) is concentrically mounted on the output shaft of the reduction motor (16), the turntable (17) is horizontally arranged, the shaft (18) is concentrically mounted on the turntable (17), the rotating wheel (19) is rotatably mounted on the end surface of the turntable (17), and a gap is set between the rotating wheel (19) and the shaft (18) for a single steel wire to pass through.

5. The double steel wire throat clamp forming machine according to claim 4, characterized in that: The invention also includes a contact switch (23), which is mounted on the frame (1). The contact switch (23) is located between the shaft (18) and the mounting seat (13). The contact switch (23) is used to detect the folded wire end.

6. The double steel wire throat clamp forming machine according to claim 1, characterized in that: The cutting device (5) further comprises a lower knife (20), a slide post (21) and an upper knife (22), wherein the lower knife (20) is mounted on the front portion of the frame (1), the slide post (21) is mounted on the frame (1) in a lifting and sliding manner, the upper knife (22) is mounted on the lower end of the slide post (21), the upper knife (22) is aligned with the lower knife (20), and the upper end of the slide post (21) is transmission-connected to the cam device (9).

7. The double steel wire throat clamp forming machine according to claim 1, characterized in that: The conveying device (6) includes a slide bar (24), a cylinder 1 (25), a lower plate (26), a cylinder 2 (27) and an upper plate (28). The slide bar (24) is horizontally slidably mounted on the frame (1). The fixed end of the cylinder 1 (25) is mounted on the frame (1). The piston rod of the cylinder 1 (25) is connected to the slide bar (24). The lower plate (26) is mounted on the slide bar (24). The lower plate (26) is provided with a downwardly sloping iron sheet in the direction of the steel wire. The cylinder 2 (27) is mounted on the slide bar (24) through a bracket. The lower end of the piston rod of the cylinder 2 (27) is mounted on the upper plate (28). The upper plate (28) is located above the lower plate (26). The cylinder 2 (27) can drive the upper plate (28) to descend and press on the lower plate (26), so that the lower plate (26) and the upper plate (28) clamp the double steel wires.

8. The double steel wire throat clamp forming machine according to claim 1, characterized in that: The bending and winding device (8) comprises a second reduction motor (29), a winding shaft (30), a second slide post (31) and a pressing roller (32). The second reduction motor (29) is mounted on the frame (1). The output shaft of the second reduction motor (29) is concentrically mounted on the winding shaft (30). The groove plate (10) is located below the winding shaft (30). The semicircular notch of the groove plate (10) matches the winding shaft (30). The second slide post (31) is mounted on the frame (1) in a lifting and sliding manner. The upper end of the second slide post (31) is transmission-connected to the cam device (9). The lower end of the second slide post (31) is mounted with a pressing roller (32). The pressing roller (32) is located above the winding shaft (30). The pressing roller (32) presses the double steel wires onto the winding shaft (30).

9. The double steel wire throat clamp forming machine according to claim 8, characterized in that: It also includes a cylinder three (33) and a push plate (34), wherein the fixed end of the cylinder three (33) is mounted on the frame (1), the piston rod of the cylinder three (33) is mounted on the push plate (34), and the push plate (34) is located on the winding shaft (30).

10. The double steel wire throat clamp forming machine according to claim 1, characterized in that: The utility model also includes a wire feeding turntable (39), a vertical rod (35), a movable vertical rod (36), a ring (37) and a travel switch (38), wherein the wire feeding turntable (39) is used to load the wire coil, a motor for driving the wire feeding turntable (39) is provided, the vertical rod (35) and the movable vertical rod (36) are vertically inserted into the frame of the wire feeding turntable (39), at least one movable vertical rod (36) is provided, and a ring (37) is provided on each of the vertical rod (35) and the movable vertical rod (36), and the travel switch (38) is installed on the movable vertical rod (36), and the travel switch (38) is used to detect the conveying length of the wire.

Images