CN111681870A - a disconnecting mechanism - Google Patents

Abstract

The invention aims to provide a wire breaking mechanism which has good wire breaking effect and can avoid the phenomenon of wire breaking caused by wire clamping. The device comprises a mounting substrate, and a tail wire clamping assembly, a vertical wire arranging assembly, a horizontal wire arranging mechanism, a clamping ring assembly, a moving ring assembly and a driving assembly which are sequentially connected and arranged on the mounting substrate, wherein the clamping ring assembly and the moving ring assembly are arranged on the mounting substrate in a sliding manner, the moving ring assembly is in transmission connection with the driving assembly, a sensing part is arranged on the moving ring assembly, a photoelectric switch matched with the sensing part is arranged on the mounting substrate, the photoelectric switch is matched with the clamping ring assembly and the driving assembly, a waste material clamping assembly is arranged on one side of the tail wire clamping assembly, the tail wire clamping assembly comprises a fixing plate provided with a wire inlet, an upper pressing block is arranged above the wire inlet, a tail wire clamping cylinder is arranged below the wire inlet, a lower pressing block is arranged at the output end of the tail wire clamping cylinder, and a sawtooth groove matched with the lower pressing block is arranged. The invention can be applied to the technical field of winding machines.

Description

a disconnecting mechanism

technical field

The invention relates to the technical field of winding machines, in particular to a wire breaking mechanism.

Background technique

In the existing network transformer manufacturing process, after the winding of the T1 ring is completed, the lengths of the four wire ends and the four wire tails are the same. The winding of the T2 ring needs to be done manually with eyes and hands. It is easy to admit mistakes and cause the product to fail, and it will bring a lot of inconvenience to the subsequent manufacturing process. The lengths of the loops are inconsistent, and then the T1 wraps the wire and then pulls it off from the pre-break position, so that a wound T1 loop with inconsistent lengths of the head and tail wires can be obtained, which is beneficial to the continuation of the subsequent process.

Patent CN104795233B discloses a tail-breaking mechanism of a winding machine, which provides a tail-breaking mechanism that can pre-break 8 wires of the enameled wire before the T1 ring is wound, and the pre-breaking lengths are inconsistent, and then after the T1 wrapping wire is completed It is pulled off from the pre-breaking position to facilitate the subsequent process. However, the paired clamping blocks used in the wire-breaking structure of the mechanism are not ideal for clamping and breaking the enameled wire. In the actual working process, there may be a situation where the wire is not clamped, resulting in errors in the length of the wire. Subsequent production has adverse effects, and this problem needs to be solved.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and to provide a wire breaking mechanism with good pinch breaking effect and avoiding the occurrence of the situation where the pinch breaks the wire.

The technical scheme adopted by the present invention is as follows: it includes an installation base plate and a tail wire clamping assembly, a vertical wire management assembly, a horizontal wire management mechanism, a clamping ring assembly, a moving ring assembly and a driving assembly, which are arranged on the installation base plate in cooperation with them. The clamping ring assembly and the moving ring assembly are slidably arranged on the mounting base plate, the clamping ring assembly is connected with the moving ring assembly through a spring, the moving ring assembly is drivingly connected with the driving assembly, and the The moving ring assembly is provided with a sensing element, the mounting substrate is provided with a photoelectric switch matched with the sensing element, the photoelectric switch is matched with the clamping ring assembly and the driving assembly, and the tail wire clamp One side of the tightening assembly is equipped with a waste clamping assembly, and the tail wire clamping assembly includes a fixing plate arranged on the installation base plate, the fixing plate is provided with a wire inlet, and a wire inlet is arranged above the wire inlet. The upper pressure block is provided with a tail wire clamping cylinder under the wire inlet, the output end of the tail wire clamping cylinder is provided with a lower pressure block, and the upper end of the lower pressure block is provided with a matching lower pressure block. serrated grooves.

Further, the moving ring assembly includes a moving block slidably arranged on the mounting base plate, the first moving block is in driving cooperation with the driving assembly, and the first moving block is horizontally disposed near one end of the clamping ring assembly There is a ring-absorbing column, and the end of the ring-absorbing column is provided with a ring-absorbing magnet.

Further, the clamping ring assembly includes a second moving block slidably arranged on the mounting base plate, an upper clamping ring block is arranged on the upper end of the second moving block, and a clamping ring cylinder is arranged on the second moving block, The output end of the clamping ring cylinder is provided with a lower clamping ring block matched with the upper clamping ring block, and the gap between the upper clamping ring block and the lower clamping ring block is matched with the suction ring column , the two ends of the spring are respectively connected to the first moving block and the second moving block, and the clamping ring cylinder is matched with the photoelectric switch.

Further, the driving assembly includes a driving motor, a first driving wheel and a second driving wheel, all of which are arranged on the mounting substrate, the driving motor is in driving cooperation with the first driving wheel, and the first driving wheel and The second driving wheel is connected through a transmission belt, the first moving block is connected with the transmission belt, and the driving motor is matched with the photoelectric switch.

Further, the vertical wire management assembly includes a vertical cylinder arranged on the installation substrate, the vertical cylinder performs a vertical opening and closing action relative to the installation substrate, and a connecting plate is arranged on the output end of the vertical cylinder, so The connecting board is provided with a vertical wire management block.

Further, the horizontal wire management assembly includes a horizontal cylinder arranged on the installation base plate, an upper wire management block is arranged above the horizontal cylinder, and an output end of the horizontal cylinder is provided with an upper wire management block. The matched lower wire management block, the gap between the upper wire management block and the lower wire management block is parallel to the gap between the upper clamping ring block and the lower clamping ring block.

Further, the waste clamping assembly includes a cylinder installation block, one end of the cylinder installation block is provided with a waste wire clamping claw, and the other end of the cylinder installation block is provided with a waste wire clamping cylinder, and the waste wire clamping cylinder is connected by connecting the waste wire. The lever mechanism controls the waste wire clamping claw to open and close, and the waste wire clamping claw is located between the tail wire clamping assembly and the parallel wire management assembly.

Further, the end surfaces of the upper pressing block and the lower pressing block are in a stepped shape.

The beneficial effects of the present invention are as follows: the present invention can pull and break the pre-break enameled wire, so as to obtain T1 rings with different lengths of the head and tail wires, which is convenient for the subsequent process, and the present invention adopts the photoelectric switch and the induction part. The combination makes the driving component drive the moving ring component to move accurately, and the clamping ring component can accurately clamp the T1 ring, which improves the overall working accuracy. The clamping of the wire will not cause the wire to slide under force and the wire will not be pulled continuously, so as to ensure the disconnection of the wire.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is an exploded view of the present invention;

Figure 3 is an exploded view of the tail wire clamping assembly;

FIG. 4 is a three-dimensional schematic diagram of the upper pressing block and the lower pressing block;

Figure 5 is an exploded view of the moving ring assembly;

Figure 6 is an exploded view of the clamp ring assembly;

Figure 7 is an exploded view of the drive assembly;

Figure 8 is an exploded view of the vertical cable management assembly;

Figure 9 is an exploded view of the horizontal wire management assembly;

Figure 10 is an exploded view of the waste gripping assembly.

Detailed ways

As shown in FIG. 1 to FIG. 10 , in this embodiment, the mounting substrate 1 of this embodiment and the tail wire clamping assembly 2 , the vertical cable management assembly 3 , and the horizontal cable management assembly 4 are arranged on the mounting substrate 1 . , a clamping ring assembly 5, a moving ring assembly 6 and a driving assembly 7, the clamping ring assembly 5 and the moving ring assembly 6 are slidably arranged on the mounting base plate 1, and the clamping ring assembly 5 is connected to the The moving ring assembly 6 is connected, and the moving ring assembly 6 is connected with the driving assembly 7 in a driving manner. The moving ring assembly 6 is provided with a sensing element 10 , and the mounting base 1 is provided with a matching with the sensing element 10 . The photoelectric switch 11 is matched with the clamping ring assembly 5 and the driving assembly 7, and a waste clamping assembly 8 is provided on one side of the tail wire clamping assembly 2. The tail wire The clamping assembly 2 includes a fixing plate 21 arranged on the mounting substrate 1 , the fixing plate 21 is provided with a wire inlet 22 , an upper pressing block 23 is arranged above the wire inlet 22 , and the wire inlet 22 A tail-clamping cylinder 24 is provided at the bottom of the cylinder, the output end of the tail-clamping cylinder 24 is provided with a lower pressing block 25, and the upper end of the lower pressing block 25 is provided with a sawtooth groove 26 matched with the lower pressing block 25. . The tail wire clamping assembly 2, the vertical wire management assembly 3, the horizontal wire management assembly 4, the clamping ring assembly 5 and the moving ring assembly 6 are connected in sequence, and the tail wire clamping assembly 2 is used for In order to clamp the tail end of the wire, and cooperate with the clamping ring assembly 5 to pull the wire from the pre-break position; the vertical wire management assembly 3 is used to straighten the wire from the vertical direction, and the horizontal wire management assembly 4 The wire is leveled from the horizontal direction, and the two components cooperate to arrange the wire, which is convenient for other components to move; the clamping ring assembly 5 is used to clamp the T1 ring, so that the wire can be pulled and broken; the moving ring assembly 6 is used to carry the T1 ring from the left side of the tail wire clamping assembly 2, that is, the feeding side, into the clamping ring assembly 5, so that the clamping ring assembly 5 clamps the T1 ring, and then passes the The spring 9 is connected with the clamp ring assembly 5 to drive the clamp ring assembly 5 to move to the right, so that the clamp ring assembly 5 is disconnected; the drive assembly 7 is used to drive the moving ring assembly 6 to move left and right , indirectly drive the clamping ring assembly 5 to move; the spring 9 connects the clamping ring assembly 5 and the moving ring assembly 6, when the driving assembly 7 drives the moving ring assembly 6 to move to the right, the The spring 9 will be elongated and the clamp ring assembly 5 does not move at this time. When the clamp ring assembly 5 is stretched to the longest distance, the spring 9 pulls the clamp ring assembly 5 to move to the right, thus making the clamp ring assembly 5 Move one step slower relative to the moving ring assembly 6, so it can ensure that the moving ring assembly 6 can send the T1 ring into the clamping ring assembly 5 and be clamped by the clamping ring assembly 5; the photoelectric switch 11 In cooperation with the sensing element 10, it is used to sense the movement of the moving ring assembly 6, so that the moving distance of the moving ring assembly 6 can be obtained, so as to control whether the driving assembly 7 is stopped or not and control the clamp Whether the ring assembly 5 performs the ring clamping action; the waste clamping assembly 8 is used to clamp and collect the remaining tail wires after being broken, so as to facilitate centralized processing and ensure that the waste tail wires do not affect the continuous operation of the entire mechanism; the tail wire The wire clamping assembly 2 is composed of a fixing plate 21, an upper pressing block 23, a tail wire clamping cylinder 24 and a lower pressing block 25. The wire inlet 22 is opened on the fixing plate 21 for feeding the T1 ring. The tail wire clamping cylinder 24 drives the lower pressing block 25 and the upper pressing block 23 to perform a wire pressing action to compress the tail wire to perform a pulling action. The upper end of the lower pressing block 25 is provided with the sawtooth groove 26 to facilitate The wire is pressed tightly, and the serrated groove can prevent the wire from slipping and failing to break. It can be seen from the above that the present invention can pull and break the enameled wire of the pre-break wire, so as to obtain the T1 ring with different lengths of the head and tail wires, which is convenient for the subsequent process, and the present invention adopts the photoelectric switch 11 and the The sensing element 10 cooperates, so that the driving assembly 7 drives the moving ring assembly 6 to move the distance accurately, and at the same time, the clamping ring assembly 5 can accurately clamp the T1 ring, which improves the overall working accuracy, and the tail wire is clamped. The lower pressing block of the component 2 adopts a sawtooth groove structure, which can ensure the clamping of the wire, and there will be no continuous pulling of the wire due to the force sliding of the wire, which ensures the progress of the wire breakage.

In this embodiment, the moving ring assembly 6 includes a first moving block 61 slidably disposed on the mounting substrate 1 , the first moving block 61 is in driving cooperation with the driving assembly 7 , and the first moving One end of the block 61 close to the clamping ring assembly 5 is horizontally provided with a ring suction column 62 , and an end of the suction ring column 62 is provided with a ring suction magnet 63 . The first moving block 61 is driven by the drive assembly 7 to slide left and right, driving the suction ring column 62 to move, and the suction ring magnet 63 is used to absorb the T1 ring, thereby driving the T1 ring to move, and then with the The clamping ring assembly 5 cooperates to clamp the T1 ring for the next step.

In this embodiment, the clamping ring assembly 5 includes a second moving block 51 slidably arranged on the mounting base plate 1 . The upper end of the second moving block 51 is provided with an upper clamping ring block 52 . The moving block 51 is provided with a clamping ring cylinder 53 , and the output end of the clamping ring cylinder 53 is provided with a lower clamping ring block 54 matched with the upper clamping ring block 52 . The gap between the clamping ring blocks 54 is matched with the suction ring column 62, the two ends of the spring 9 are respectively connected to the first moving block 61 and the second moving block 51, and the clamping ring cylinder 53 is matched with the photoelectric switch 11 . When the moving ring assembly 6 drives the T1 ring to move, the photoelectric switch 11 is triggered, and the clamping ring cylinder 53 waits for action until the T1 ring is driven to the upper clamping ring block 52 and the lower clamping ring block 54 At this time, the clamping ring cylinder 53 acts to clamp the T1 ring, and at this time the second moving block 51 is pulled by the spring 9 to move to the right until the pre-break of the tail line of the T1 ring is broken. open, disconnection is complete.

In this embodiment, the driving assembly 7 includes a driving motor 71 , a first driving wheel 72 and a second driving wheel 73 all disposed on the mounting substrate 1 , the driving motor 71 and the first driving wheel 72, the first driving wheel 72 and the second driving wheel 73 are drivingly connected through a driving belt 74, the first moving block 61 is connected with the driving belt 74, and the driving motor 71 is connected with the photoelectric switch. 11 to match. The drive motor 71 drives the first drive wheel 72 to rotate, and drives the second drive wheel 73 to move through the transmission belt 74. The first moving block 61 is connected to the transmission belt 74, so the first A moving block 61 is driven by the driving motor 71 to move left and right; the photoelectric switch 11 cooperates with the driving motor 71 to control the driving time of the driving motor 71 , so as to make the moving distance of the first moving block 61 within the set control range.

In this embodiment, the vertical cable management assembly 3 includes a vertical air cylinder 31 disposed on the mounting substrate 1 , the vertical air cylinder 31 performs a vertical opening and closing action relative to the mounting substrate 1 , and the vertical air cylinder 31 A connection plate 32 is arranged on the output end of the cable, and a vertical line management block 33 is arranged on the connection plate 32 . The vertical air cylinder 31 drives the vertical wire management block 33 to move up and down through the connecting plate 32, so as to limit the enameled wire on the T1 ring in the vertical direction, so that it is limited to a certain range and achieves wire management. Purpose.

In this embodiment, the horizontal wire management assembly 4 includes a horizontal cylinder 41 disposed on the mounting substrate 1 , an upper wire management block 42 is disposed above the horizontal cylinder 41 , and the output end of the horizontal cylinder 41 is A lower cable management block 43 is arranged to cooperate with the upper cable management block 42. The gap between the upper cable management block 42 and the lower cable management block 43 is connected to the upper clamp ring block 52 and the lower cable management block 43. The gaps between the clamp ring blocks 54 are parallel. The horizontal cylinder 41 drives the lower wire management block 43 and the upper wire management block 42 to perform a pressing action, so as to limit the enameled wire of the T1 ring in the horizontal and horizontal directions, and then connect with the vertical wire management assembly. 3 can achieve good ideal results with the combination.

In this embodiment, the waste clamping assembly 8 includes a cylinder mounting block 81, one end of the cylinder mounting block 81 is provided with a waste wire clamping claw 82, and the other end of the cylinder mounting block 81 is provided with a waste wire clamping cylinder 83. The waste wire clamping cylinder 83 controls the waste wire clamping claw 82 to open and close through the link mechanism 84, and the waste wire clamping claw 82 is located at the tail wire clamping assembly 2 and the water line management line. between components 4. The waste wire clamping cylinder 83 drives the waste wire clamping claw 82 to open and close through the link mechanism 84, so as to clamp the waste tail wire remaining after the wire is broken, so as to facilitate the collection and processing of the waste wire.

In this embodiment, the end surfaces of the upper pressing block 23 and the lower pressing block 25 are in a stepped shape. The matching end faces of the upper pressing block 23 have different heights, and the tail end of the wire can be folded, which is conducive to breaking the wire.

Although the embodiments of the present invention are described in terms of actual solutions, they do not limit the meaning of the present invention. For those skilled in the art, modifications to the embodiments and combinations with other solutions are obvious to those skilled in the art from this specification. .

Claims (8)

1. A wire breaking mechanism, characterized in that it comprises an installation substrate (1), a tail wire clamping assembly (2), a vertical wire management assembly (3), a horizontal The cable management assembly (4), the clamping ring assembly (5), the moving ring assembly (6) and the driving assembly (7), the clamping ring assembly (5) and the moving ring assembly (6) are slidably arranged on the installation On the base plate (1), the clamping ring assembly (5) is connected to the moving ring assembly (6) through a spring (9), and the moving ring assembly (6) is drivingly connected to the driving assembly (7), so A sensing element (10) is provided on the moving ring assembly (6), a photoelectric switch (11) matched with the sensing element (10) is provided on the mounting substrate (1), and the photoelectric switch (11) In cooperation with the clamping ring assembly (5) and the driving assembly (7), a waste clamping assembly (8) is provided on one side of the tail wire clamping assembly (2), and the tail wire clamps The assembly (2) includes a fixing plate (21) arranged on the mounting base plate (1), the fixing plate (21) is provided with a wire inlet (22), and an upper wire inlet (22) is arranged above the wire inlet (22). A pressing block (23), a tail wire clamping cylinder (24) is arranged below the wire inlet (22), and a lower pressing block (25) is arranged at the output end of the tail wire clamping cylinder (24). The upper end of the pressing block (25) is provided with a sawtooth groove (26) matched with the lower pressing block (25). 2 . The wire breaking mechanism according to claim 1 , wherein the moving ring assembly ( 6 ) comprises a first moving block ( 61 ) slidably arranged on the mounting base plate ( 1 ), and the The first moving block (61) is in driving cooperation with the driving assembly (7), and a suction ring column (62) is horizontally arranged at one end of the first moving block (61) close to the clamping ring assembly (5). The end of the ring suction column (62) is provided with a ring suction magnet (63). 3 . The wire breaking mechanism according to claim 2 , wherein the clamping ring assembly ( 5 ) comprises a second moving block ( 51 ) slidably arranged on the mounting base plate ( 1 ), and the The upper end of the second moving block (51) is provided with an upper clamping ring block (52), the second moving block (51) is provided with a clamping ring cylinder (53), and the output end of the clamping ring cylinder (53) is provided with There is a lower clamping ring block (54) matched with the upper clamping ring block (52), and the gap between the upper clamping ring block (52) and the lower clamping ring block (54) is connected to the suction ring The two ends of the spring (9) are connected to the first moving block (61) and the second moving block (51) respectively, and the clamping ring cylinder (53) is connected to the The photoelectric switch (11) is matched. 4. A wire breaking mechanism according to claim 2, characterized in that: the drive assembly (7) comprises a drive motor (71), a first drive wheel ( 72) and a second driving wheel (73), the driving motor (71) is in driving cooperation with the first driving wheel (72), the first driving wheel (72) and the second driving wheel (73) The first moving block (61) is connected with the transmission belt (74) through the transmission connection of the transmission belt (74), and the driving motor (71) cooperates with the photoelectric switch (11). 5 . The wire breaking mechanism according to claim 1 , wherein the vertical wire management assembly ( 3 ) comprises a vertical air cylinder ( 31 ) arranged on the mounting base plate ( 1 ), and the vertical air cylinder ( 31 ) (31) A vertical opening and closing action is performed relative to the mounting base plate (1), a connecting plate (32) is arranged on the output end of the vertical cylinder (31), and a vertical wire arrangement is arranged on the connecting plate (32). block (33). 6 . The wire breaking mechanism according to claim 3 , wherein the horizontal wire management assembly ( 4 ) comprises a horizontal cylinder ( 41 ) arranged on the mounting base plate ( 1 ), and the horizontal cylinder (41) is provided with an upper wire management block (42), and the output end of the horizontal cylinder (41) is provided with a lower wire management block (43) matched with the upper wire management block (42). The gap between the upper wire management block (42) and the lower wire management block (43) is parallel to the gap between the upper clamping ring block (52) and the lower clamping ring block (54). 7. A wire breaking mechanism according to claim 1, characterized in that: the waste clamping assembly (8) comprises a cylinder mounting block (81), and one end of the cylinder mounting block (81) is provided with a waste wire A clamping jaw (82), the other end of the cylinder mounting block (81) is provided with a waste wire clamping cylinder (83), and the waste wire clamping cylinder (83) controls the waste wire clamping jaw through a link mechanism (84). (82) Perform an opening and closing action, and the waste wire clamping claw (82) is located between the tail wire clamping assembly (2) and the water line management assembly (4). 8 . The wire breaking mechanism according to claim 1 , wherein the end surfaces of the upper pressing block ( 23 ) and the lower pressing block ( 25 ) are in a stepped shape. 9 .

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