CN117358855A - Cable cutting device - Google Patents

Abstract

The invention discloses a cable cutting device which comprises a bracket, a paying-off mechanism, a wire feeding mechanism, a buckling mechanism and a cutting mechanism, wherein the paying-off mechanism is connected with the bracket in a rotating way; the wire feeding mechanism comprises a sliding mechanism, a reciprocating pushing mechanism and a clamping mechanism, the clamping mechanism comprises wire feeding rollers and pressing blocks, one or more wire feeding rollers are fixed on the support and are in rotary connection with the support, the pressing blocks are used for clamping cables in cooperation with the wire feeding rollers, the reciprocating pushing mechanism is used for driving the pressing blocks to be close to or far away from the wire feeding rollers, and the sliding mechanism is used for driving the reciprocating pushing mechanism and the pressing blocks to slide along the roller shaft direction perpendicular to the wire feeding rollers; the reciprocating pushing mechanism is also used for pushing the buckling mechanism to be matched with the surface of the bracket to buckle the cable when the pressing block and the wire feeding roller release the cable and release the cable when the pressing block and the wire feeding roller clamp the cable; the cutting mechanism is fixed on the bracket and used for cutting the cable. The cutting line precision is improved, the cutting length is adjustable and controllable, and the size error caused by the bending influence of the long cable in the cutting process is reduced.

Description

Cable cutting device

Technical Field

The invention relates to the technical field of cable treatment, in particular to a cable cutting device.

Background

The control electric box is usually produced in a single piece in a small batch mode, the number of cables required to be used in the assembly process is small, the lengths of the cables used for assembling different electric boxes are inconsistent, and the time consumption and the cost of outsourcing finished cables are high, so that the electric loading room can directly intercept the cable sections with required numbers and lengths from the long cables, and the connecting terminals are automatically installed.

At present, a manual interception mode is adopted, but the following defects exist: the long cable is originally in a coiled state, and is bent into a certain radian during interception, so that the interception length is inaccurate, and the difficulty of manual interception is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the invention innovatively provides the cable cutting device, replaces manual labor, improves the cutting precision, has adjustable and controllable cutting length, reduces the size error caused by the bending influence of the long cable in the cutting process, improves the automation degree, and saves time and labor.

In order to achieve the technical aim, the invention discloses a cable cutting device which comprises a bracket, a paying-off mechanism, a wire feeding mechanism, a buckling mechanism and a cutting mechanism,

the paying-off mechanism is rotationally connected with the bracket and is used for fixing the coiled cable and rotating along with the release of the cable;

the wire feeding mechanism comprises a sliding mechanism, a reciprocating pushing mechanism and a clamping mechanism, wherein the clamping mechanism comprises wire feeding rollers and pressing blocks, one or more wire feeding rollers are fixed on the support and are in rotary connection with the support, the wire feeding rollers are arranged along the direction perpendicular to the roller shafts of the wire feeding rollers, the pressing blocks are fixedly connected with the reciprocating pushing mechanism, the pressing blocks are used for clamping cables in cooperation with the wire feeding rollers, the reciprocating pushing mechanism is used for driving the pressing blocks to be close to or far away from the wire feeding rollers, the reciprocating pushing mechanism is in sliding connection with the support through the sliding mechanism, and the sliding mechanism is used for driving the reciprocating pushing mechanism and the pressing blocks to slide along the direction perpendicular to the roller shafts of the wire feeding rollers;

the buckling mechanism is fixed on the bracket, and the reciprocating pushing mechanism is also used for pushing the buckling mechanism to be matched with the surface of the bracket to buckle the cable when the pressing block and the wire feeding roller release the cable and release the cable when the pressing block and the wire feeding roller clamp the cable;

the cutting mechanism is fixed on the support and is positioned at the next station of the wire feeding mechanism and the buckling mechanism and used for cutting off the cable.

Further, the buckling mechanism comprises two buckling mechanism bodies and a push rod, the buckling mechanism bodies comprise a fixed block, buckling claws and an elastic piece, the fixed block is provided with a first chute, the fixed block is fixedly connected with a support, the direction of the chute of the first chute is the same as the reciprocating pushing direction of the reciprocating pushing mechanism, the middle parts of the buckling claws and the fixed block are far away from the end parts of the first chute, the parts, close to the end parts of the first chute, of the buckling claws to the connecting parts of the fixed block are provided with second chutes, one end of the elastic piece is fixedly connected with the end parts, close to the first chute, of the buckling claws, the other end of the elastic piece is fixedly connected with the surface of the support where the fixed block is located, the elastic expansion direction of the elastic piece is in the same direction as the chute of the first chute, the two buckling mechanism bodies are distributed at the two ends of the push rod, the push rod is inserted into the first chute and the second chute, and the reciprocating pushing mechanism is used for pushing the push rod to slide in the first chute and the second chute.

Further, a pushing block for pushing the pushing rod is further fixed at the end part of the reciprocating pushing mechanism, and the shape of the surface, in contact with the pushing rod, of the pushing block is matched with the shape of the pushing rod.

Further, the surface of the pressing block, which is in contact with the cable, is an arc-shaped surface, and the roller surface of the wire feeding roller is arc-shaped.

Further, an anti-slip part is arranged on the surface of the pressing block, which is contacted with the cable.

Further, the wire feeding device further comprises a guide plate, wherein the guide plate is arranged at the last station of the wire feeding mechanism and is fixedly connected with the support, and the contact surface of the guide plate and the cable is an arc-shaped surface.

Further, the paying-off mechanism comprises a rotating shaft and a baffle plate, the rotating shaft is rotationally connected with the support, and the baffle plate is fixed on the end part, far away from the support, of the rotating shaft.

Further, an anti-backup mechanism is also included, the anti-backup mechanism being secured to the bracket for preventing backup of the spindle.

Further, the cutting mechanism comprises a fixed cutting part and a movable cutting part, wherein the fixed cutting part is fixed on the bracket, and the movable cutting part is rotationally connected with the fixed cutting part.

Further, the sliding mechanism comprises a linear guide rail and a sliding block matched with the linear guide rail, wherein one of the linear guide rail and the sliding block is fixedly connected with the bracket, and the other of the linear guide rail and the sliding block is fixedly connected with the reciprocating pushing mechanism.

The beneficial effects of the invention are as follows:

the cable cutting device replaces manual labor, improves cutting accuracy, is adjustable and controllable in cutting length, reduces the size error caused by bending influence of a long cable in the cutting process, improves the automation degree, and saves time and labor.

Drawings

Fig. 1 is a schematic view of a cable cutting device according to an embodiment of the present invention in operation.

Fig. 2 is a schematic structural view of a cable cutting apparatus according to an embodiment of the present invention.

Fig. 3 is a top view of a cable cutting apparatus according to an embodiment of the present invention.

Fig. 4 is a front view of a cable cutting device according to an embodiment of the present invention.

Fig. 5 is a rear view of the cable cutting device of the embodiment of the present invention.

Fig. 6 is an enlarged view at a in fig. 1.

FIG. 7 is a schematic view of a fastening mechanism according to an embodiment of the present invention.

Fig. 8 is an enlarged view at B in fig. 7.

In the drawing the view of the figure,

1. a bracket; 11. a bottom plate; 12. a vertical plate; 13. a side plate; 2. a paying-off mechanism; 21. a rotating shaft; 22. a baffle; 23. an anti-reverse mechanism; 231. a ratchet wheel; 232. a pawl; 233. a spring; 234. a fixing plate; 24. a protective cover; 3. a wire feeding mechanism; 31. a sliding mechanism; 311. a linear guide rail; 312. a slide block; 32. a reciprocating pushing mechanism; 33. a clamping mechanism; 331. a wire feeding roller; 332. briquetting; 333. an anti-slip part; 4. a buckling mechanism; 41. a buckling mechanism body; 411. a fixed block; 412. a buckling claw; 413. an elastic member; 414. a first chute; 415. a second chute; 42. a push rod; 5. a cutting mechanism; 51. fixing the cutting part; 52. a movable cutting part; 6. a cable; 7. a pushing block; 8. and a guide plate.

Detailed Description

The cable cutting device provided by the invention is explained and illustrated in detail below with reference to the accompanying drawings.

The embodiment specifically discloses a cable cutting device, as shown in fig. 1 and 2, which comprises a bracket 1, a paying-off mechanism 2, a wire feeding mechanism 3, a buckling mechanism 4 and a cutting mechanism 5, wherein the paying-off mechanism 2 is rotationally connected with the bracket 1 and is used for fixing a coiled cable and rotating along with the release of a cable 6; as shown in fig. 1 and 2, the bracket 1 includes a bottom plate 11, a vertical plate 12 and a side plate 13, wherein the vertical plate 12 and the side plate 13 are vertically fixed on the bottom plate 11, the vertical plate 12 and the side plate 13 are also mutually vertical, and in this embodiment, the paying-off mechanism 2 is rotatably connected with the vertical plate 12. As shown in fig. 1 to 4, the paying-off mechanism 2 comprises a rotating shaft 21 and a baffle plate 22, wherein the rotating shaft 21 is rotatably connected with the bracket 1, and the baffle plate 22 is fixed on the end of the rotating shaft 21 far away from the bracket 1. The rotating shaft 21 is vertically fixed on the vertical plate 12, the rotating shaft 21 is rotationally connected with the vertical plate 12, two end parts of the rotating shaft 21 penetrate out of the vertical plate 12, the baffle 22 is fixed on the end part of the rotating shaft 21, which is positioned in front of the vertical plate 12, the baffle 22 and the side plate 13 are positioned on the same side of the vertical plate 12, as shown in fig. 1, a coiled cable is sleeved on the rotating shaft 21, the rotating shaft 21 rotates along with the coiled cable when the coiled cable rotates to release the cable 6, the resistance of releasing the cable 6 is reduced, and the baffle 22 prevents the coiled cable from sliding off the rotating shaft 21.

As shown in fig. 5, the cable cutting device further includes an anti-reverse mechanism 23, and the anti-reverse mechanism 23 is fixed to the bracket 1 for preventing the rotation shaft 21 from being reversed. In this embodiment, the anti-backup mechanism 23 is fixed to the back of the riser 12 on a different side of the riser 12 than the baffle 22. The anti-backup mechanism 23 may be a mechanism commonly used in the art, such as a ratchet mechanism. As shown in fig. 5, the anti-reversing mechanism 23 includes a ratchet 231, a pawl 232, a spring 233 and a fixing plate 234, the ratchet 231 is coaxially connected with the end portion of the rotating shaft 21, which is located at the back of the vertical plate 12, the pawl portion of the pawl 232 is clamped with the ratchet 231, the end portion of the pawl 232, which is far away from the pawl portion, is rotationally connected with the vertical plate 12, the fixing plate 234 is fixed on the vertical plate 12, the spring 233 is fixed between the fixing plate 234 and the pawl 232, the joint of the spring 233 and the pawl 232 is located at the middle portion of the pawl 232, and the ratchet 231, the pawl 232 and the spring 233 are mutually matched to prevent the rotating shaft 21 from reversing.

Further, as shown in fig. 2 and 5, the anti-backup mechanism 23 is provided with a shield 24, and the shield 24 is fixedly connected to the riser 12.

As shown in fig. 1-4, the wire feeding mechanism 3 comprises a sliding mechanism 31, a reciprocating pushing mechanism 32 and a clamping mechanism 33, the clamping mechanism 33 comprises wire feeding rollers 331 and pressing blocks 332, one or more wire feeding rollers 331 are fixed on the support 1 and are in rotary connection with the support 1, the plurality of wire feeding rollers 331 are arranged along the roll shaft direction vertical to the wire feeding rollers 331, the pressing blocks 332 are fixedly connected with the reciprocating pushing mechanism 32, the pressing blocks 332 are used for clamping the cables 6 in cooperation with the wire feeding rollers 331, the reciprocating pushing mechanism 32 is used for driving the pressing blocks 332 to approach or separate from the wire feeding rollers 331, the pressing blocks 332 approach the wire feeding rollers 331 for clamping the cables 6 between the pressing blocks 332 and the wire feeding rollers 331 at a certain distance, the pressing blocks 332 separate from the wire feeding rollers 331 to release the cables 6, the reciprocating pushing mechanism 32 is in sliding connection with the support through the sliding mechanism 31, and the sliding mechanism 31 is used for driving the reciprocating pushing mechanisms 32 and the pressing blocks 332 to slide along the roll shaft direction vertical to the wire feeding rollers 331, namely slide along the wire feeding direction of the wire feeding rollers 331; after the pressing block 332 and the wire feeding roller 331 clamp the cable 6, the sliding mechanism 31 drives the pressing block 332 to slide along the wire feeding direction of the wire feeding roller 331, so as to realize wire feeding, i.e. adjust the length of the cut cable 6. The length of the intercepted cable 6 is related to the sliding length of the sliding mechanism 31, so that the intercepted cable length can be controlled more precisely.

The sliding mechanism 31 comprises a linear guide 311 and a sliding block 312 matched with the linear guide 311, wherein one of the linear guide 311 and the sliding block 312 is fixedly connected with the bracket 1, and the other is fixedly connected with the reciprocating pushing mechanism 32. In the present embodiment, as shown in fig. 1 to 4, the sliding mechanism 31 is fixed on the bottom plate 11, the sliding direction of the sliding mechanism 31 is perpendicular to the vertical plate 12, the wire feeding roller 331 is fixed on the side plate 13, and the plurality of wire feeding rollers 331 are arranged in a direction perpendicular to the vertical plate 12. The linear guide 311 is fixed to the base plate 11, and the slider 312 is located above the linear guide 311 and is engaged with the linear guide 311, and the reciprocating pushing mechanism 32 is fixed to the top of the slider 312 and slides along with the sliding of the slider 312. The reciprocating pushing mechanism 32 may be an air cylinder, a hydraulic cylinder or an electric telescopic rod, and the direction of the reciprocating motion of the movable end of the reciprocating pushing mechanism 32 is perpendicular to the side plate 13. As shown in fig. 1 to 3, the number of the pressing blocks 332 is 2, the number of the wire feeding rollers 331 is plural, the 2 pressing blocks 332 are spaced, and are opposite to the row formed by the wire feeding rollers 331, and the 2 pressing blocks 332 are fixedly connected with the movable end of the reciprocating pushing mechanism 32 through a U-shaped connecting rod. After the two pressing blocks 332 and the wire feeding roller 331 clamp the cable 6, the sliding mechanism 31 slides in a direction away from the paying-off mechanism 2 to pull the cable 6 and release the cable from the coiled cable, and the design of the two pressing blocks 332 ensures the stability and reliability during wire feeding and prevents the cable 6 from slipping.

In this embodiment, as shown in fig. 4 and 6, the surface of the pressing block 332 contacting the cable 6 is an arc surface, and the roller surface of the wire feeding roller is arc-shaped, so that stability in clamping the cable 6 is ensured, and the cable 6 is prevented from slipping.

Further, as shown in fig. 6, the surface of the pressing block 332 contacting with the cable 6 is provided with an anti-slip part 333, and the anti-slip part 333 may be a knurled or a rubber pad, so as to increase the friction resistance of the surface of the pressing block.

The sliding drive of the sliding block 312 of the sliding mechanism 31 along the linear guide rail 311 may be manually driven, or may be driven by a sliding drive device, where the sliding drive device may be a motor, an air cylinder, a hydraulic cylinder, or an electric telescopic rod, and the motor is connected with the sliding block 312 through a screw mechanism.

In this embodiment, as shown in fig. 1-3, the cable cutting device further includes a guide plate 8, where the guide plate 8 is disposed at a last station of the wire feeding mechanism 3, the guide plate 8 is fixedly connected to the support 1, and a surface of the guide plate 8 contacting the cable 6 is an arc surface. The deflector 8 is fixed on curb plate 13, and the arcwall face of deflector 8 is towards curb plate 13, encloses into the space that cable 6 passed through between deflector 8 and the curb plate 13, and with the cable 6 of bending smooth out the fingers in order, the crookedness of effect cable plays the guide effect, makes things convenient for follow-up send line mechanism 3 to send line going on smoothly. In the present embodiment, the guide plate 8 is bent at a right angle as a whole, as shown in fig. 1, to achieve smooth transition of the cable 6 from the vertical plate 12 to the side plate 13, ensuring that the cable 6 is restricted by the guide plate 8 from smoothly entering the region between the press block 332 and the wire feeding roller 331.

As shown in fig. 1-4, the buckling mechanism 4 is fixed on the bracket 1, and the reciprocating pushing mechanism 32 is also used for pushing the buckling mechanism 4 to match with the surface of the bracket 1 to buckle the cable 6 when the pressing block 332 and the wire feeding roller 331 release the cable 6, and release the cable 6 when the pressing block 332 and the wire feeding roller 331 clamp the cable 6; the cutting mechanism 5 is fixed on the bracket 1 and is positioned at the next station of the wire feeding mechanism 3 and the buckling mechanism 4 and used for cutting the cable 6. After the wire feeding mechanism 3 conveys the cable 6 with a certain length, the sliding mechanism 31 stops sliding, the length of the cable 6 to be intercepted is determined, the pressing block 332 and the wire feeding roller 331 release the cable 6, and the buckling mechanism 4 buckles the cable 6 between the buckling mechanism 4 and the bracket 1, so that the cable 6 is fixed, and the cutting mechanism 5 is convenient to cut off.

As shown in fig. 8, the buckling mechanism 4 comprises two buckling mechanism bodies 41 and a push rod 42, the buckling mechanism body 41 comprises a fixed block 411, a buckling claw 412 and an elastic piece 413, the fixed block 411 is provided with a first sliding groove 414, the fixed block 411 is fixedly connected with the bracket 1, the groove of the first sliding groove 414 is the same as the reciprocating pushing direction of the first sliding groove 414, the fixed block 411 is fixed on the side plate 13, the groove of the first sliding groove 414 is perpendicular to the side plate 13, the middle part of the buckling claw 412 is rotationally connected with the end part of the fixed block 411, which is far away from the first sliding groove 414, of the fixed block, a second sliding groove 415 is arranged on the part, which is close to the end part of the buckling claw 412, which is close to the first sliding groove 414, of the elastic piece 413 is fixedly connected with the end part of the buckling claw 412, the other end part of the elastic piece 413 is fixedly connected with the surface of the bracket 1, which is located in the elastic piece 413, the elastic expansion direction of the elastic piece 413 is the same as the groove of the first sliding groove 414, the two buckling mechanism bodies 41 are distributed at two ends of the push rod 42, the push rod 42 are inserted into the first sliding groove 414 and the second sliding groove 415, and the end part of the second sliding groove 414 is far away from the first sliding groove 415 (namely the side plate 32, which is far from the sliding surface of the fixed by the first sliding groove 415 is pushed towards the first sliding groove and the sliding groove is far away from the end part of the fixed side plate; when the movable end of the reciprocating pushing mechanism 32 moves in the opposite direction, the push rod slides in the direction away from the fixing surface (i.e. the side plate) of the fixing block on the bracket under the action of the restoring elastic force of the elastic piece, and the end part of the buckling claw away from the first sliding groove moves in the direction away from the fixing surface of the fixing block on the bracket to be matched with the bracket for buckling the cable. In this embodiment, the buckling claw 412 includes a claw portion and a handle portion, a connection portion between the claw portion and the handle portion is rotationally connected with an end portion of the fixed block 411, which is far away from the first chute 414, through a rotation shaft, the second chute 415 is formed on the handle portion, the first chute runs through all the first chute 414 and the second chute 415 along a length direction of the handle portion, the two buckling mechanism bodies 41 are located at two sides of the plurality of line feeding rollers 331 in a row, the pushing rod 42 is located below the line feeding rollers 331, and a movement process of the reciprocating pushing mechanism 32 does not interfere with the buckling mechanism 4; the elastic member 413 is a spring, and the elastic expansion direction of the elastic member 413 is perpendicular to the side plate 13. When the elastic piece 413 is in a natural state, the push rod 42 is positioned at the end part of the first chute 414, which is far away from the side plate 13, and the buckling claw 412 is used for buckling the cable 6 between the claw part and the side plate 13; when the reciprocating pushing mechanism 32 pushes the push rod 42 toward the side plate 13, the elastic member 413 is compressed, and the claw portion of the latch 412 moves in a direction away from the side plate 13, releasing the cable 6.

In the present embodiment, as shown in fig. 1 to 4 and 7, the end of the reciprocating pushing mechanism 32 is also fixed with a push block 7 for pushing the push rod 42, and the shape of the surface of the push block 7 in contact with the push rod 42 matches the shape of the push rod 42. The pushing block 7 is located below the pressing block 332, and the pushing block 7 is fixedly connected with the U-shaped connecting rod through an L-shaped connecting rod, so that the reciprocating pushing mechanism 32 drives the pressing block 332 and the pushing block 7 to move simultaneously. In this embodiment, the push rod 42 is in a cylindrical rod shape, so the contact surface between the push block 7 and the push rod 42 is an arc surface, so that dislocation between the push rod 42 and the push block 7 is avoided, and accuracy of buckling and releasing the cable 6 by the buckling mechanism body 41 is ensured.

As shown in fig. 1 to 4, the cutting mechanism 5 includes a fixed cutting part 51 and a movable cutting part 52, the fixed cutting part 51 is fixed on the bracket 1, the movable cutting part 52 is rotatably connected with the fixed cutting part 51, and the movable cutting part 52 and the fixed cutting part 51 together complete a shearing action. The fixed cutting part 51 and the movable cutting part 52 are provided with cutting edges, the movable cutting part 52 and the fixed cutting part 51 are rotationally connected and can be driven manually or by a rotation driving device, the rotation driving device can be a motor, after the wire feeding mechanism 3 conveys the cable 6 with the required length, the pressing block 332 and the wire feeding roller 331 release the cable 6, the buckling mechanism 4 buckles the cable 6, and the cutting mechanism 5 cuts off the cable 6.

The provision of the anti-reverse mechanism 23 prevents the rotation shaft 21 from reversing, and ensures that the pulled-out cable 6 does not retract even if the releasing action of the click 412 and the clamping action of the clamping mechanism 33 cannot be completely synchronized.

Further, the cable cutting device of the present embodiment may further include a controller electrically connected to the sliding driving device of the sliding mechanism 31, the reciprocating pushing mechanism 32, and the rotating driving device of the cutting mechanism 5, and the controller controls the actions of each step to automatically cut the cable.

The method for intercepting the cable 6 by the cable intercepting device of the embodiment is as follows:

the cable 6 is coiled and hung on the rotating shaft 21, the rotating shaft 21 rotates along with the cable 6 when the cable 6 is pulled, the end part of the cable 6 passes through the guide plate 8, when the sliding block 312 on the linear guide rail 311 drives the reciprocating pushing mechanism 32 to advance towards the vertical plate 12, the pressing block 332 is close to the guide plate 8, the reciprocating pushing mechanism 32 acts to push the pressing block 332 to be close to the side plate 13 and clamp the cable 6 together with the wire feeding roller 331, and meanwhile, the pushing block 7 pushes the push rod 42 to enable the buckling claw 412 to release the cable 6; when the slider 312 on the linear guide rail 311 moves reversely to enable the pressing block 332 to drive the cable 6 to move towards the cutting mechanism 5, the wire feeding roller 331 rotates along with the cable 6 to promote the cable 6 to advance, the slider 312 stops moving to a specified position, the reciprocating pushing mechanism 32 moves away from the side plate 13, the pressing block 332 releases the cable 6, meanwhile, the pushing block 7 releases the push rod 42, the claw of the buckling claw 412 moves towards the side plate 13 to buckle the cable 6 again, and the part of the cable 6 entering the cutting mechanism 5 can be cut off. The cable 6 stretches into the upper end of the fixed cutting part 51, the movable cutting part 52 moves downwards to cut the cable 6, and the buckling mechanism 4 buckles the cable 6 on the fixed cutting part 51 in the cutting process, so that the cable 6 cannot displace during cutting.

The intercepting length of the cable 6 depends on the running length of the sliding block 312 on the linear guide rail 311, so that the intercepting precision is improved, the intercepting length is adjustable and controllable, the bending degree of the bent cable 6 is reduced in the process of clamping the pressing block 332 and the wire feeding roller 331, and further, the size error caused by the bending influence of the long cable 6 is reduced.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to the terms "present embodiment," "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any at least one embodiment or example. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

The above description is only of the preferred embodiments of the present invention, and is not intended to limit the invention, but any modifications, equivalents, and simple improvements made within the spirit of the present invention should be included in the scope of the present invention.

Claims (10)

1. A cable cutting device is characterized by comprising a bracket (1), a paying-off mechanism (2), a wire feeding mechanism (3), a buckling mechanism (4) and a cutting mechanism (5),

the paying-off mechanism (2) is rotationally connected with the bracket (1) and is used for fixing coiled cables and rotating along with the release of the cables (6);

the wire feeding mechanism (3) comprises a sliding mechanism (31), a reciprocating pushing mechanism (32) and a clamping mechanism (33), the clamping mechanism (33) comprises wire feeding rollers (331) and pressing blocks (332), one or more wire feeding rollers (331) are fixed on the support (1) and are rotationally connected with the support (1), the wire feeding rollers (331) are arranged along the direction perpendicular to the roller shaft of the wire feeding rollers (331), the pressing blocks (332) are fixedly connected with the reciprocating pushing mechanism (32), the pressing blocks (332) are used for being matched with the wire feeding rollers (331) to clamp cables (6), the reciprocating pushing mechanism (32) is used for driving the pressing blocks (332) to be close to or far away from the wire feeding rollers (331), the reciprocating pushing mechanism (32) is in sliding connection with the support through the sliding mechanism (31), and the sliding mechanism (31) is used for driving the reciprocating pushing mechanism (32) and the pressing blocks (332) to slide along the direction perpendicular to the roller shaft of the wire feeding rollers (331);

the buckling mechanism (4) is fixed on the support (1), and the reciprocating pushing mechanism (32) is further used for pushing the buckling mechanism (4) to be matched with the surface of the support (1) to buckle the cable (6) when the pressing block (332) and the wire feeding roller (331) release the cable (6), and to release the cable (6) when the pressing block (332) and the wire feeding roller (331) clamp the cable (6);

the cutting mechanism (5) is fixed on the support (1) and is positioned at the next station of the wire feeding mechanism (3) and the buckling mechanism (4) and used for cutting the cable (6).

2. The cable cutting device according to claim 1, wherein the buckling mechanism (4) comprises two buckling mechanism bodies (41) and a push rod (42), the buckling mechanism bodies (41) comprise a fixed block (411), buckling claws (412) and an elastic piece (413), the fixed block (411) is provided with a first sliding groove (414), the fixed block (411) is fixedly connected with the bracket (1), the groove of the first sliding groove (414) has the same reciprocating pushing direction as the reciprocating pushing mechanism (32), the middle part of the buckling claws (412) is rotationally connected with the end part of the fixed block (411) far away from the first sliding groove (414), the part of the buckling claws (412) close to the connection part with the fixed block (411) is provided with a second sliding groove (415), one end of the elastic piece (413) is fixedly connected with the end part of the buckling claws (412) close to the first sliding groove (414), the other end of the elastic piece (413) is distributed on the two sides of the bracket (1) in the same direction as the elastic piece (41) in the expansion and contraction direction, the push rod (42) is inserted into the first sliding groove (414) and the second sliding groove (415), and the reciprocating pushing mechanism (32) is used for pushing the push rod (42) to slide in the first sliding groove (414) and the second sliding groove (415).

3. Cable cutting device according to claim 2, wherein the end of the reciprocating pushing mechanism (32) is further fixed with a push block (7) for pushing the push rod (42), the shape of the surface of the push block (7) contacting the push rod (42) matches the shape of the push rod (42).

4. The cable cutting device according to claim 1, wherein the surface of the pressing block (332) contacting the cable (6) is an arc-shaped surface, and the roller surface of the wire feeding roller is arc-shaped.

5. The cable cutting device according to claim 1 or 4, wherein the surface of the pressing block (332) contacting the cable (6) is provided with an anti-slip portion (333).

6. The cable cutting device according to claim 1, further comprising a guide plate (8), wherein the guide plate (8) is arranged at a last station of the wire feeding mechanism (3), the guide plate (8) is fixedly connected with the bracket (1), and a contact surface of the guide plate (8) and the cable (6) is an arc-shaped surface.

7. The cable cutting device according to claim 1, characterized in that the paying-off mechanism (2) comprises a rotating shaft (21) and a baffle plate (22), the rotating shaft (21) is rotatably connected with the bracket (1), and the baffle plate (22) is fixed on the end of the rotating shaft (21) far away from the bracket (1).

8. The cable cutting device according to claim 7, further comprising an anti-reverse mechanism (23), the anti-reverse mechanism (23) being fixed to the bracket (1) for preventing the rotation shaft (21) from reversing.

9. The cable cutting device according to claim 1, characterized in that the cutting mechanism (5) comprises a fixed cutting part (51) and a movable cutting part (52), the fixed cutting part (51) being fixed on the bracket (1), the movable cutting part (52) being in rotational connection with the fixed cutting part (51).

10. The cable cutting device according to claim 1, wherein the sliding mechanism (31) comprises a linear guide (311) and a slider (312) matching the linear guide (311), one of the linear guide (311) and the slider (312) being fixedly connected with the bracket (1) and the other being fixedly connected with the reciprocating pushing mechanism (32).