Twisting Module

Abstract

The utility model discloses a wire twisting module, which comprises: a bearing seat, a clamping jaw module arranged on the bearing seat and used for clamping wires, a cutting knife arranged on the clamping jaw module, a torsion driving module arranged on the bearing seat and used for driving the clamping jaw module to rotate, a clamping jaw driving module arranged on the bearing seat and used for driving the clamping jaw module to clamp wires, a trigger induction switch arranged at the front end of the clamping jaw module and a supporting positioning sleeve arranged at the front end of the trigger induction switch, wherein the trigger induction switch is arranged through the rotation center of the clamping jaw module, and the rear end of the trigger induction switch is provided with an adjustment driving module for adjusting the sensor position to adapt to cutting wires of different lengths. The clamping jaw driving module and the torsion driving module are respectively driven to clamp the wires and rotate the wires, and the cutting knife is arranged on the clamping jaw module to open and close the clamp to complete the stripping of the wires, thereby realizing that the stripping and the wire twisting are synchronously completed at the same station during the wire processing process.

Description

Technical field:

[0001] The utility model relates to the technical field of wire material processing, in particular to a wire twisting module. Background technology:

[0002] In the process of wire processing and production, stripping and twisting the ends of the wires is one of the common processes. The most traditional method of stripping and twisting is manual work, which is not only time-consuming and labor-intensive, resulting in low production efficiency and high labor costs, but also easy to damage the wire core by manual stripping, affecting the subsequent use of the wires. In order to change this phenomenon, the industry has gradually tried to use mechanization to replace manual work, such as: a shielded wire tail end automatic stripping and twisting machine with Chinese patent application number 201810016442.3, but in the technical solution disclosed in this patent, the stripping process and the twisting process are set at different stations, which will not only cause the overall space occupied by the equipment to increase, but also require a wire transfer device to transfer the wires, which adds additional mechanism costs and process time, resulting in a significant increase in the cost of the enterprise.

[0003] In view of this, the inventor proposes the following technical solution. Utility model content:

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a wire twisting module.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: the wire twisting module includes: a supporting seat, a clamping jaw module rotatably arranged on the supporting seat and used to clamp the wire, a cutting knife arranged on the clamping jaw module and opening and closing to cut the wire skin, a torsion driving module arranged on the supporting seat and used to drive the clamping jaw module to rotate, a clamping jaw driving module arranged on the supporting seat and used to drive the clamping jaw module to clamp the wire, a trigger sensing switch arranged at the front end of the clamping jaw module and used to detect whether the wire is in place, and a supporting positioning sleeve arranged at the front end of the trigger sensing switch and used to position the wire, the trigger sensing switch is arranged through the rotation center of the clamping jaw module, and the rear end of the trigger sensing switch is provided with an adjustment driving module for adjusting the sensor position to adapt to cutting wires of different lengths.

[0006] Furthermore, in the above technical solution, the clamping jaw module includes a rotating support sleeve rotatably installed at the front end of the supporting seat, a left clamping arm and a right clamping arm symmetrically and slidingly arranged at the front end of the rotating support sleeve and used for swinging and clamping the wire, a left swing arm and a right swing arm symmetrically and hingedly installed on the rotating support sleeve and used for driving the left clamping arm and the right clamping arm to move respectively, and a re-compression opening spring arranged between the left swing arm and the right swing arm, the trigger sensing switch runs through the center of the rotating support sleeve, and the cutting knife is installed on the left clamping arm and the right clamping arm.

[0007] Furthermore, in the above technical solution, the clamping jaw driving module includes a sliding sleeve mounted on a rotating support sleeve and capable of relative sliding, a connecting push block mounted on the sliding sleeve, and a first driving device mounted on a supporting seat and used to drive the connecting push block to move, a first bearing is installed between the connecting push block and the sliding sleeve, and a conical arc surface is provided at the front end of the sliding sleeve for contacting the left swing arm and the right swing arm and pushing them apart.

[0008] Furthermore, in the above technical solution, the ends of the left swing arm and the right swing arm are respectively installed with a first guide wheel and a second guide wheel for contacting the conical arc surface, and the left swing arm and the right swing arm are also respectively installed with a first mounting rod and a second mounting rod for fixing the re-compression clamping spring; the bearing seat is provided with a first sliding rail slider for supporting the sliding of the connecting push block, and the first driving device is a screw motor module.

[0009] Furthermore, in the above technical solution, the torsion drive module includes a first motor installed on a bearing seat and a synchronous pulley group arranged between the first motor and the rotating support sleeve, and a first limit sensor for stopping the movement of the sliding sleeve is arranged on the side of the rotating support sleeve. The first limit sensor is located at the front end of the synchronous pulley group, and a first sensor plate corresponding to the first limit sensor is arranged on one side of the connecting push block.

[0010] Furthermore, in the above technical solution, the adjustment drive module includes a pushing block slidably mounted on a supporting seat, a supporting sleeve disposed on the pushing block and extending through a rotating supporting sleeve to support a trigger sensing switch, a second motor installed on the supporting seat and used to drive the pushing block to slide, a rack portion disposed on the pushing block, and a gear installed on the main shaft of the second motor and meshing with the rack portion, and the trigger sensing switch includes a telescopic rod slidably mounted in the supporting sleeve and a trigger sensor installed on the pushing block and used to sense the tail of the telescopic rod.

[0011] Furthermore, in the above technical solution, the front end of the telescopic rod is provided with an end plate with a diameter larger than that of the supporting sleeve, and a limiting block is installed at the tail of the telescopic rod; the pushing block is provided with a vertical plate for extending the cantilever of the supporting sleeve into the rotating supporting sleeve, so that the outer wall of the supporting sleeve does not contact the inner wall of the rotating supporting sleeve.

[0012] Furthermore, in the above technical solution, a second slide rail slider for sliding is provided at the bottom of the bearing seat, a connecting portion for connecting a pulley group to drive its movement is provided on one side of the bearing seat, and a rack block for transmitting driving force is provided on the other side of the bearing seat.

[0013] Furthermore, in the above technical solution, the supporting and positioning sleeve is installed on the bearing seat through an L-shaped supporting arm and is positioned at the front end of the cutting knife.

[0014] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art: in the utility model, the cutting knife is arranged on the clamping jaw module, and the clamping jaw drive module and the torsion drive module are respectively used to drive the clamping jaw module to clamp the wire and rotate the twisted wire, and the cutting knife is used to open and close the clamping jaw module to complete the stripping of the wire, so that the stripping and twisting of the wire can be completed simultaneously at the same workstation during the wire processing, thereby greatly improving the production and processing efficiency, and the structural layout is compact, which can greatly reduce the occupied area of ​​the module and greatly reduce the enterprise cost. Description of the drawings:

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 yes Figure 2 Cross-sectional view of section XX. Specific implementation method:

[0018] The utility model is further described below in conjunction with specific embodiments and drawings.

[0019] See Figures 1 to 3 As shown, a wire twisting module comprises: a supporting seat 1, a clamping jaw module 2 rotatably arranged on the supporting seat 1 and used for clamping a wire, a cutting knife 3 arranged on the clamping jaw module 2 and opening and closing to cut the wire skin, a torsion driving module 4 arranged on the supporting seat 1 and used to drive the clamping jaw module 2 to rotate, a clamping jaw driving module 5 arranged on the supporting seat 1 and used to drive the clamping jaw module 2 to clamp the wire, a trigger sensing switch 6 arranged at the front end of the clamping jaw module 2 and used to detect whether the wire is in place, and a supporting positioning sleeve 7 arranged at the front end of the trigger sensing switch 6 and used to position the wire, the trigger sensing switch 6 is arranged through the rotation center of the clamping jaw module 2, and the rear end of the trigger sensing switch 6 is provided with an adjusting driving module 8 for adjusting the sensor position to adapt to cutting wires of different lengths. The cutting knife 3 is arranged on the clamping jaw module 2, and the clamping jaw drive module 5 and the torsion drive module 4 are respectively used to drive the clamping jaw module 2 to clamp the wire and rotate the wire. The cutting knife 3 is opened and closed with the clamping jaw module 2 to complete the stripping of the wire, so that the stripping and twisting of the wire can be completed simultaneously at the same workstation during the wire processing, thereby greatly improving the production and processing efficiency. The structure has a compact layout, which can greatly reduce the occupied area of ​​the module and greatly reduce the enterprise cost.

[0020] The clamping jaw module 2 includes a rotating support sleeve 21 rotatably mounted on the front end of the supporting seat 1, a left clamping arm 22 and a right clamping arm 23 symmetrically slidably arranged on the front end of the rotating support sleeve 21 and used for swinging and clamping the wire, a left swing arm 24 and a right swing arm 25 symmetrically hingedly mounted on the rotating support sleeve 21 and used for driving the left clamping arm 22 and the right clamping arm 23 to move, and a re-compression opening spring 26 arranged between the left swing arm 24 and the right swing arm 25, the trigger sensing switch 6 runs through the center of the rotating support sleeve 21, and the cutting knife 3 is installed on the left clamping arm 22 and the right clamping arm 23.

[0021] The clamping jaw driving module 5 includes a sliding sleeve 51 which is sleeved on the rotating support sleeve 21 and can slide relatively, a connecting push block 52 installed on the sliding sleeve 51, and a first driving device 53 installed on the supporting seat 1 and used to drive the connecting push block 52 to move. A first bearing 54 is installed between the connecting push block 52 and the sliding sleeve 51. The front end of the sliding sleeve 51 is provided with a conical arc surface 55 for contacting the left swing arm 24 and the right swing arm 25 and pushing them apart.

[0022] The ends of the left swing arm 24 and the right swing arm 25 are respectively installed with a first guide wheel 241 and a second guide wheel 251 for contacting the conical arc surface 55, and the left swing arm 24 and the right swing arm 25 are also respectively installed with a first mounting rod 242 and a second mounting rod 252 for fixing the re-compression clamping spring 26; the bearing seat 1 is provided with a first slide rail slider A for supporting the sliding of the connecting push block 52, and the first driving device 53 is a screw motor module.

[0023] The torsion drive module 4 includes a first motor 41 installed on the supporting seat 1 and a synchronous pulley group 42 arranged between the first motor 41 and the rotating support sleeve 21. A first limit sensor 27 for stopping the movement of the sliding sleeve 51 is arranged on the side of the rotating support sleeve 21. The first limit sensor 27 is located at the front end of the synchronous pulley group 42, and a first induction sheet 270 matching the first limit sensor 27 is arranged on one side of the push block 52.

[0024] The adjustment drive module 8 includes a pushing block 81 slidably mounted on the supporting seat 1, a supporting sleeve 82 disposed on the pushing block 81 and extending through the rotating supporting shaft sleeve 21 to support the trigger sensing switch 6, a second motor 83 installed on the supporting seat 1 and used to drive the pushing block 81 to slide, a rack portion 84 disposed on the pushing block 81, and a gear 85 installed on the main shaft of the second motor 83 and meshing with the rack portion 84. The trigger sensing switch 6 includes a telescopic rod 61 slidably mounted in the supporting sleeve 82 and a trigger sensor 62 installed on the pushing block 81 and used to sense the tail of the telescopic rod 61.

[0025] The front end of the telescopic rod 61 is provided with an end plate 611 whose diameter is larger than that of the support sleeve 82, and the tail of the telescopic rod 61 is installed with a limit block 63; the pushing block 81 is provided with a vertical plate 86 for cantilevering the support sleeve 82 into the rotating support sleeve 21, so that the outer wall of the support sleeve 82 does not contact the inner wall of the rotating support sleeve 21.

[0026] The bottom of the bearing seat 1 is provided with a second slide rail slider B for sliding, one side of the bearing seat 1 is provided with a connecting portion 11 for connecting a pulley group to drive its movement, and the other side of the bearing seat 1 is provided with a rack block 12 for transmitting driving force. The support and positioning sleeve 7 is installed on the bearing seat 1 through an L-shaped support arm 70 and positioned at the front end of the cutting knife 3.

[0027] To sum up, when the utility model is working, the supporting seat 1 is pushed by the driving device to move closer to the wire, so that the end of the wire is inserted from the supporting positioning sleeve 7. When the end of the wire is pressed against the trigger sensor 6, the clamping jaw module 2 is pushed by the clamping jaw driving module 5 to clamp the wire, and the outer skin of the wire end is cut off by the cutting knife 3 during the clamping process, and then the torsion driving module 4 drives the clamping jaw module 2 to rotate, thereby twisting off the outer skin of the wire end and twisting the wire core together at the same time. Finally, as the driving device drives the supporting seat 1 to gradually withdraw backwards, the outer skin of the wire falls off the wire, and the wire core is twisted together, thereby completing the stripping and twisting of the wire.

[0028] Of course, the above description is only a specific embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. Any equivalent changes or modifications made according to the structure, characteristics and principles described in the patent application scope of the present invention should be included in the patent application scope of the present invention.

Claims

1. A wire twisting module, characterized in that: include: A bearing seat (1), a clamping jaw module (2) rotatably arranged on the bearing seat (1) and used for clamping a wire, a cutting knife (3) arranged on the clamping jaw module (2) and opening and closing to cut the wire skin, a torsion drive module (4) arranged on the bearing seat (1) and used for driving the clamping jaw module (2) to rotate, a clamping jaw drive module (5) arranged on the bearing seat (1) and used for driving the clamping jaw module (2) to clamp the wire, a trigger induction switch (6) arranged at the front end of the clamping jaw module (2) and used for detecting whether the wire is in place, and a support positioning sleeve (7) arranged at the front end of the trigger induction switch (6) and used for positioning the wire, wherein the trigger induction switch (6) is arranged through the rotation center of the clamping jaw module (2), and the rear end of the trigger induction switch (6) is provided with an adjustment drive module (8) for adjusting the position of the sensor to adapt to cutting wires of different lengths.

2. The wire twisting module according to claim 1, characterized in that: The clamping jaw module (2) comprises a rotating support sleeve (21) rotatably mounted on the front end of the bearing seat (1), a left clamping arm (22) and a right clamping arm (23) symmetrically slidably mounted on the front end of the rotating support sleeve (21) and used for swinging and clamping the wire, a left swing arm (24) and a right swing arm (25) symmetrically hingedly mounted on the rotating support sleeve (21) and used for driving the left clamping arm (22) and the right clamping arm (23) to move, and a re-compression opening spring (26) arranged between the left swing arm (24) and the right swing arm (25), the trigger induction switch (6) passes through the center of the rotating support sleeve (21), and the cutting knife (3) is mounted on the left clamping arm (22) and the right clamping arm (23).

3. The wire twisting module according to claim 2, characterized in that: The clamping jaw driving module (5) comprises a sliding sleeve (51) which is sleeved on a rotating support shaft sleeve (21) and can slide relatively thereto, a connecting push block (52) which is mounted on the sliding sleeve (51), and a first driving device (53) which is mounted on the bearing seat (1) and is used to drive the connecting push block (52) to move, a first bearing (54) is mounted between the connecting push block (52) and the sliding sleeve (51), and a conical arc surface (55) is provided at the front end of the sliding sleeve (51) for contacting with the left swing arm (24) and the right swing arm (25) and pushing them apart.

4. The wire twisting module according to claim 3, characterized in that: The ends of the left swing arm (24) and the right swing arm (25) are respectively provided with a first guide wheel (241) and a second guide wheel (251) for contacting the conical arc surface (55), and the left swing arm (24) and the right swing arm (25) are also respectively provided with a first mounting rod (242) and a second mounting rod (252) for fixing the re-compression clamping spring (26); the bearing seat (1) is provided with a first slide rail slider (A) for supporting the sliding of the connecting push block (52), and the first driving device (53) is a screw motor module.

5. The wire twisting module according to claim 3, characterized in that: The torsion drive module (4) comprises a first motor (41) mounted on a bearing seat (1) and a synchronous pulley group (42) arranged between the first motor (41) and a rotating support sleeve (21); a first limit sensor (27) for stopping the movement of a sliding sleeve (51) is arranged on the side of the rotating support sleeve (21); the first limit sensor (27) is located at the front end of the synchronous pulley group (42); and a first sensing sheet (270) matching and corresponding to the first limit sensor (27) is arranged on one side of the connecting push block (52).

6. The wire twisting module according to claim 1, characterized in that: The adjustment drive module (8) comprises a push block (81) slidably mounted on the bearing seat (1), a support sleeve (82) mounted on the push block (81) and extending through the rotating support sleeve (21) to support the trigger sensing switch (6), a second motor (83) mounted on the bearing seat (1) and used to drive the push block (81) to slide, a rack portion (84) mounted on the push block (81) and a gear (85) mounted on the main shaft of the second motor (83) and meshing with the rack portion (84), and the trigger sensing switch (6) comprises a telescopic rod (61) slidably mounted in the support sleeve (82) and a trigger sensor (62) mounted on the push block (81) and used to sense the tail of the telescopic rod (61).

7. The wire twisting module according to claim 6, characterized in that: The front end of the telescopic rod (61) is provided with an end plate (611) having a diameter greater than that of the support sleeve (82), and the tail of the telescopic rod (61) is installed with a limit block (63); the pushing block (81) is provided with a vertical plate (86) for cantilevering the support sleeve (82) into the rotating support shaft sleeve (21), so that the outer wall of the support sleeve (82) does not contact the inner wall of the rotating support shaft sleeve (21).

8. The wire twisting module according to any one of claims 1 to 7, characterized in that: The bottom of the bearing seat (1) is provided with a second slide rail slider (B) for sliding, one side of the bearing seat (1) is provided with a connecting portion (11) for connecting a pulley group to drive its movement, and the other side of the bearing seat (1) is provided with a rack block (12) for transmitting driving force.

9. The wire twisting module according to claim 8, characterized in that: The supporting and positioning sleeve (7) is mounted on the bearing seat (1) via an L-shaped supporting arm (70) and is positioned at the front end of the cutting knife (3).

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