Disk grabbing device for stranding machine

Abstract

The invention relates to the technical field of stranding machines, and discloses a stranding machine disc grabbing device, which comprises sliding rails and sliding blocks, the two sliding rails are arranged in parallel, the two sliding blocks are arranged on the inner sides of the corresponding sliding rails in a sliding manner, a U-shaped frame is fixedly arranged between the upper surfaces of the two sliding blocks, a hydraulic cylinder is fixedly arranged at the top of the U-shaped frame, and the hydraulic cylinder is arranged on the upper surface of the U-shaped frame. The tail end of a piston rod of the hydraulic cylinder extends to the position below the U-shaped frame, a sliding plate is fixedly arranged at the tail end of the piston rod of the hydraulic cylinder, a rotating disc is rotationally arranged on the lower surface of the sliding plate, a first transmission mechanism for driving the rotating disc to rotate is arranged on the lower surface of the sliding plate, and vertical plates are fixedly arranged on the two sides of the lower surface of the rotating disc. And through holes are formed in the side walls of the lower ends of the vertical plates, transverse rods are arranged in the through holes in a sliding mode, and U-shaped plates are fixedly arranged at the ends, close to each other, of the transverse rods on the two sides. According to the disc grabbing device for the stranding machine, wire discs at different angles can be grabbed, manpower can be greatly saved, and the working efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of wire twisting machines, in particular to a grabbing disc device for a wire twisting machine. Background Art

[0002] In the cable production process, a frame-type stranding machine is needed to strand the cable harnesses. When the frame-type stranding machine is working, the wire reels need to be replaced from time to time. The wire reels with cables are installed on the stranding machine, and the used wire reels are taken out and transported away. In the existing production process, the replaced wire reels need to be carried away manually, which is not only labor-intensive but also has low cable handling efficiency.

[0003] During use, the grabbing mechanism of the traditional wire twisting machine is usually designed to be straight up and down, and can only grab the wire reel directly below. Therefore, it is necessary to manually place the wire reel parallel to the bottom of the grabbing mechanism, which is very labor-intensive and reduces work efficiency. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the present invention provides a grabbing device for a wire twisting machine, which has the advantages of being able to grab wire twisting reels at different angles, greatly saving manpower and improving work efficiency. It solves the problem in the prior art that the grabbing device for a wire twisting machine is usually designed to be straight up and down during use, and can only grab the wire twisting reel directly below. Therefore, it is necessary to manually place the wire twisting reel parallel to the bottom of the grabbing mechanism, which is a great waste of manpower and will reduce work efficiency.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a grabbing disc device for a stranding machine, comprising a slide rail and a slider, wherein the two slide rails are arranged in parallel, the two sliders are slidably arranged on the inner sides of the corresponding slide rails, a U-shaped frame is fixedly arranged between the upper surfaces of the two sliders, a hydraulic cylinder is fixedly arranged on the top of the U-shaped frame, the piston rod end of the hydraulic cylinder extends to the bottom of the U-shaped frame, a slide plate is fixedly arranged on the piston rod end of the hydraulic cylinder, a turntable is rotatably arranged on the lower surface of the slide plate, and a rotating disk is rotatably arranged on the lower surface of the slide plate. A first transmission mechanism for rotating the disk, vertical plates are fixedly provided on both sides of the lower surface of the turntable, through holes are opened on the lower end side walls of the vertical plates, cross bars are slidably provided inside the through holes, U-shaped plates are fixedly provided on the ends close to the cross bars on both sides, and a second transmission mechanism for driving the cross bars to move is provided on the sides opposite to each other, rotating rods are rotatably provided on both ends of the sides close to the two U-shaped plates, a rotating plate is fixedly sleeved on the rod wall of the rotating rod, and a limiting mechanism for limiting the rotation of the rotating rods on both sides is provided on the rear side of the U-shaped plate.

[0008] Preferably, the first transmission mechanism includes a worm wheel and a worm, side plates are fixedly provided on both sides of the lower surface of the slide board, the worm is rotatably provided between the two side plates, the worm wheel is fixedly sleeved on the outer wall of the turntable, the worm is meshingly connected with the worm wheel, and a first motor is fixedly provided on the outer side of one side of the side plate, and the output end of the first motor is fixedly connected to one end of the worm.

[0009] Preferably, the second transmission mechanism includes a gear and a rack, a fixed plate is fixedly provided on the side opposite to each other of the two vertical plates, a transmission rod is rotatably provided on the front side of the fixed plate, the gear is fixedly sleeved on the front end of the corresponding transmission rod, the rack is fixedly provided on the upper side of the corresponding cross bar, the gear is meshingly connected with the corresponding rack, a second motor is fixedly provided on the rear side of the fixed plate, and the output end of the second motor is fixedly connected to one end of the transmission rod.

[0010] Preferably, the limiting mechanism includes an insertion rod and a limiting tube, the rear ends of the two rotating rods are fixedly sleeved with limiting rings, a plurality of the limiting tubes are distributed in a ring array on the side walls of the limiting rings, a limiting block is fixedly arranged on the rear side of the U-shaped plate and between the limiting rings on both sides, a cavity is opened at both ends of the limiting block, a stopper is slidably arranged inside the cavity, the insertion rod is fixedly arranged on a side of the stopper close to the corresponding limiting ring, one end of the insertion rod extends to the outside of the cavity and is plugged into the corresponding limiting tube, a spring is fixedly arranged on the side of the stopper away from the insertion rod, and the other end of the spring is fixedly connected to the inner wall of the cavity.

[0011] Preferably, sliding sleeves are fixedly provided on both sides of the slide plate, and the two sliding sleeves are movably connected to one end of the corresponding U-shaped frame.

[0012] Preferably, the longitudinal sections of the cross bar and the through hole are both rectangular.

[0013] Preferably, the cross-sections of the block and the cavity are both rectangular.

[0014] Preferably, the first motor is fixedly connected to the corresponding side plate via a first support frame.

[0015] Preferably, the second motor is fixedly connected to the corresponding fixing plate via a second supporting frame.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the present invention provides a grabbing disc device for a stranding machine, which has the following beneficial effects:

[0018] 1. The wire twisting machine uses a disc grabbing device, which drives the worm to rotate through the first motor, and the worm drives the worm wheel to rotate, so that the turntable rotates, that is, the two U-shaped plates can be rotated to the upper sides of the wire drum, so that the multiple rotating plates are parallel to the wire drum, and then the hydraulic cylinder piston rod extends to make the slide plate move down, that is, the rotating plates on both sides move down, until the rotating plates on both sides are located on both sides of the wire drum, and then the second motor drives the corresponding transmission rod to rotate, so that the gears on both sides rotate, and the gears drive the corresponding racks to move, that is, the cross bar moves, and then the U-shaped plate drives the corresponding rotating plates to move, until the multiple rotating plates collide with the two sides of the wire drum, at this time, the hydraulic cylinder piston rod contracts, that is, it can drive the slide plate to move up, and then the wire drum can be lifted, which is convenient for the transportation of the wire drum. During this period, there is no need to adjust the position of the wire drum, which can greatly save manpower and improve work efficiency.

[0019] 2. The grabbing disc device for the stranding machine can separate the plugging rod from the limiting tube by pulling the plugging rod, thereby releasing the limiting of the rotating rod, so that the rotating plate can be rotated, and the spacing between the ends of the rotating plates on both sides away from the U-shaped plate can be adjusted, so as to facilitate grabbing of wire discs of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of a grabbing disc device for a stranding machine proposed by the present invention;

[0021] Figure 2 for Figure 1 A rear view structural diagram of ;

[0022] Figure 3 for Figure 1 A magnified view of the structure of part A;

[0023] Figure 4 for Figure 2 A magnified view of the structure of part B;

[0024] Figure 5 for Figure 3 A three-dimensional diagram of the connection structure between the middle cross bar and the U-shaped plate.

[0025] In the figure: 1 slide rail, 2 slider, 3 U-shaped frame, 4 hydraulic cylinder, 5 slide plate, 6 turntable, 7 side plate, 8 worm, 9 worm wheel, 10 first motor, 11 limit tube, 12 sleeve, 13 limit ring, 14 vertical plate, 15 second motor, 16 fixed plate, 17 transmission rod, 18 gear, 19 cross bar, 20 rack, 21 U-shaped plate, 22 rotating rod, 23 rotating plate, 24 limit block, 25 stopper, 26 plug rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-5 A grabbing device for a stranding machine includes a slide rail 1 and a slider 2. The two slide rails 1 are arranged in parallel. The two sliders 2 are slidably arranged on the inner side of the corresponding slide rails 1. A U-shaped frame 3 is fixedly arranged between the upper surfaces of the two sliders 2. A hydraulic cylinder 4 is fixedly arranged on the top of the U-shaped frame 3. The end of the piston rod of the hydraulic cylinder 4 extends to the bottom of the U-shaped frame 3. A slide plate 5 is fixedly arranged at the end of the piston rod of the hydraulic cylinder 4. Slide sleeves 12 are fixedly arranged on both sides of the slide plate 5. The two slide sleeves 12 are movably connected to one end of the corresponding U-shaped frame 3, so that the slide plate 5 can In order to ensure stable sliding, a turntable 6 is rotatably provided on the lower surface of the slide plate 5, and vertical plates 14 are fixedly provided on both sides of the lower surface of the turntable 6. A through hole is opened on the lower end side wall of the vertical plate 14, and a cross bar 19 is slidably provided inside the through hole. The longitudinal sections of the cross bar 19 and the through hole are both rectangular, so that the cross bar 19 cannot rotate, that is, it can slide stably, and a U-shaped plate 21 is fixedly provided on the end close to the cross bars 19 on both sides, and rotating rods 22 are rotatably provided on the inner ends of the two U-shaped plates 21 close to each other, and a rotating plate 23 is fixedly sleeved on the rod wall of the rotating rod 22.

[0028] See also Figure 1-5 A first transmission mechanism is provided on the lower surface of the skateboard 5 to drive the turntable 6 to rotate. The first transmission mechanism includes a worm wheel 9 and a worm 8. Side plates 7 are fixedly provided on both sides of the lower surface of the skateboard 5. The worm 8 is rotatably provided between the two side plates 7. The worm wheel 9 is fixedly sleeved on the outer wall of the turntable 6. The worm 8 is meshed and connected with the worm wheel 9. A first motor 10 is fixedly provided on the outer side of one side plate 7. The output end of the first motor 10 is fixedly connected to one end of the worm 8. The first motor 10 is fixedly connected to the corresponding side plate 7 through a first supporting frame, so that the connection between the first motor and the side plate 7 is stable.

[0029] See also Figure 1-5A second transmission mechanism for driving the cross bar 19 to move is provided on the opposite side of the two vertical plates 14, and the second transmission mechanism includes a gear 18 and a rack 20. A fixed plate 16 is fixedly provided on the opposite side of the two vertical plates 14, and a transmission rod 17 is rotatably provided on the front side of the fixed plate 16. The gear 18 is fixedly sleeved on the front end of the corresponding transmission rod 17, and the rack 20 is fixedly provided on the upper side of the corresponding cross bar 19. The gear 18 is meshed and connected with the corresponding rack 20. A second motor 15 is fixedly provided on the rear side of the fixed plate 16, and the output end of the second motor 15 is fixedly connected to one end of the transmission rod 17. The second motor 15 is fixedly connected to the corresponding fixed plate 16 through a second supporting frame, so that the connection between the second motor 15 and the fixed plate 16 is more stable.

[0030] See also Figure 1-5 A limiting mechanism for limiting the rotation of the rotating rods 22 on both sides is provided on the rear side of the U-shaped plate 21. The limiting mechanism includes an insert rod 26 and a limiting tube 11. The rear ends of the two rotating rods 22 are fixedly sleeved with the limiting rings 13. A plurality of limiting tubes 11 are distributed in a ring array on the side walls of the limiting rings 13. A limiting block 24 is fixedly provided on the rear side of the U-shaped plate 21 and between the limiting rings 13 on both sides. A cavity is provided at both ends of the inner part of the limiting block 24, and a stopper 25 is slidingly provided inside the cavity. The insert rod 26 is fixedly provided on a side of the stopper 25 close to the corresponding limiting ring 13. One end of the insert rod 26 extends to the outside of the cavity and is plugged into the corresponding limiting tube 11. A spring is fixedly provided on the side of the stopper 25 away from the insert rod 26. The other end of the spring is fixedly connected to the inner wall of the cavity. The cross-sections of the stopper 25 and the cavity are both rectangular, so that the stopper 25 cannot rotate, that is, it can slide stably.

[0031] In summary, the grabbing disc device for the stranding machine, when in use, the first motor 10 drives the worm 8 to rotate, and the worm 8 drives the worm wheel 9 to rotate, that is, the turntable 6 is rotated, that is, the two U-shaped plates 21 can be rotated to the upper sides of the wire drum, so that the multiple rotating plates 6 are parallel to the wire drum, and then the piston rod of the hydraulic cylinder 4 extends to make the slide plate 5 move down, that is, the rotating plates 6 on both sides move down, until the rotating plates 6 on both sides are located on both sides of the wire drum, and then the second motor 15 drives the corresponding transmission rod 17 to rotate, so that the gears 18 on both sides rotate, and the gears 18 drive the corresponding racks 20 to move, that is, the cross bar 19 moves, and then the U-shaped plate 21 drives The corresponding rotating plates 6 move until the multiple rotating plates 6 collide with the two sides of the wire drum. At this time, the piston rod of the hydraulic cylinder 4 contracts, which can drive the slide plate 5 to move up, and then the wire drum can be lifted, which is convenient for the transportation of the wire drum. During this period, there is no need to adjust the position of the wire drum, which can greatly save manpower and improve work efficiency. When grabbing wire drums of different sizes, pull the insertion rod 26 to separate the insertion rod 26 from the limiting tube 11, that is, release the limit of the rotating rod 22, that is, the rotating plate 23 can be rotated, that is, the distance between the rotating plates 23 on both sides away from the end of the U-shaped plate 21 can be adjusted, which is convenient for grabbing wire drums of different sizes.

[0032] It should be noted that the term "comprises" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article, or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grabbing device for a stranding machine, comprising a slide rail (1) and a slider (2), characterized in that: The two slide rails (1) are arranged in parallel, the two sliders (2) are slidably arranged on the inner sides of the corresponding slide rails (1), a U-shaped frame (3) is fixedly arranged between the upper surfaces of the two sliders (2), a hydraulic cylinder (4) is fixedly arranged on the top of the U-shaped frame (3), the piston rod end of the hydraulic cylinder (4) extends to the bottom of the U-shaped frame (3), a slide plate (5) is fixedly arranged on the piston rod end of the hydraulic cylinder (4), a turntable (6) is rotatably arranged on the lower surface of the slide plate (5), a first transmission mechanism for driving the turntable (6) to rotate is arranged on the lower surface of the slide plate (5), and both sides of the lower surface of the turntable (6) are A vertical plate (14) is fixedly arranged, a through hole is opened on the side wall of the lower end of the vertical plate (14), a cross bar (19) is slidably arranged inside the through hole, a U-shaped plate (21) is fixedly arranged on the end close to the cross bar (19) on both sides, a second transmission mechanism for driving the cross bar (19) to move is arranged on the side opposite to each other of the two vertical plates (14), a rotating rod (22) is rotatably arranged on both ends of the side close to the two U-shaped plates (21), a rotating plate (23) is fixedly sleeved on the rod wall of the rotating rod (22), and a limiting mechanism for limiting the rotation of the rotating rods (22) on both sides is arranged on the rear side of the U-shaped plate (21).

2. A grabbing disc device for a stranding machine according to claim 1, characterized in that: The first transmission mechanism comprises a worm wheel (9) and a worm (8); side plates (7) are fixedly arranged on both sides of the lower surface of the slide plate (5); the worm (8) is rotatably arranged between the two side plates (7); the worm wheel (9) is fixedly sleeved on the outer wall of the turntable (6); the worm (8) is meshingly connected with the worm wheel (9); a first motor (10) is fixedly arranged on the outer side of one side of the side plate (7); and the output end of the first motor (10) is fixedly connected to one end of the worm (8).

3. The grabbing disc device for a stranding machine according to claim 1, characterized in that: The second transmission mechanism comprises a gear (18) and a rack (20); a fixed plate (16) is fixedly arranged on the opposite sides of the two vertical plates (14); a transmission rod (17) is rotatably arranged on the front side of the fixed plate (16); the gear (18) is fixedly sleeved on the front end of the corresponding transmission rod (17); the rack (20) is fixedly arranged on the upper side of the corresponding cross bar (19); the gear (18) is meshedly connected with the corresponding rack (20); a second motor (15) is fixedly arranged on the rear side of the fixed plate (16); and the output end of the second motor (15) is fixedly connected to one end of the transmission rod (17).

4. The grabbing disc device for a stranding machine according to claim 1, characterized in that: The limiting mechanism comprises an insert rod (26) and a limiting tube (11); the rear ends of the two rotating rods (22) are fixedly sleeved with a limiting ring (13); a plurality of limiting tubes (11) are arranged in a circular array on the side wall of the limiting ring (13); a limiting block (24) is fixedly arranged on the rear side of the U-shaped plate (21) and between the limiting rings (13) on both sides; cavities are provided at both ends of the limiting block (24); a stopper (25) is slidably arranged inside the cavity; the insert rod (26) is fixedly arranged on a side of the stopper (25) close to the corresponding limiting ring (13); one end of the insert rod (26) extends to the outside of the cavity and is plugged into the corresponding limiting tube (11); a spring is fixedly arranged on a side of the stopper (25) away from the insert rod (26); the other end of the spring is fixedly connected to the inner wall of the cavity.

5. The grabbing disc device for a stranding machine according to claim 1, characterized in that: Sliding sleeves (12) are fixedly provided on both sides of the slide plate (5), and the two sliding sleeves (12) are movably connected to one end of the corresponding U-shaped frame (3).

6. The grabbing disc device for a stranding machine according to claim 1, characterized in that: The longitudinal sections of the cross bar (19) and the through hole are both rectangular.

7. The grabbing disc device for a stranding machine according to claim 4, characterized in that: The cross sections of the stopper (25) and the cavity are both rectangular.

8. The grabbing disc device for a stranding machine according to claim 2, characterized in that: The first motor (10) is fixedly connected to the corresponding side plate (7) via a first support frame.

9. The grabbing disc device for a stranding machine according to claim 3, characterized in that: The second motor (15) is fixedly connected to the corresponding fixing plate (16) via a second supporting frame.

Images