Wire jacket cutting tool

By designing a wire jacket cutting tool that includes clamping and cutting mechanisms, the problem of limitations in the applicable scenarios in the prior art is solved, and the ability to flexibly cut wires of different sizes and efficiently remove jackets is realized.

CN222215025UActive Publication Date: 2024-12-20LENWAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420920488.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-20
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing wire jacket cutting device has relatively limited application scenarios and cannot effectively handle wires of different diameters, which limits the flexibility and scope of application of cutting.

Method used

A wire jacket cutting tool including a base, a clamping mechanism and a cutting mechanism is designed. The clamping mechanism consists of a mounting frame, a press roller assembly, a rotating ring and a tool assembly. The two-way threaded rod and motor drive are used to achieve the power of different sizes of wires. Clamping and cutting, the cutting mechanism improves cutting efficiency through gears and transmission components.

Benefits of technology

It realizes flexible cutting of wires of various sizes, improves cutting efficiency and scope of application, and can easily remove the jacket of wires, enhancing work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric wire jacket cutting tool which comprises a base, a clamping mechanism and a cutting mechanism are fixedly arranged at the top of the base, the clamping mechanism comprises an installation frame and two sets of pressing roller assemblies, a two-way threaded rod is rotatably inserted into one end of the top of the installation frame, and a guide rod is fixedly inserted into the other end of the top of the installation frame. The cutting mechanism comprises two supporting frames and a rotating ring, annular grooves are symmetrically formed in the sides, close to each other, of the two supporting frames in a concave mode, and the two side walls of the rotating ring are rotationally embedded in the two grooves correspondingly. A cutter assembly is arranged on the inner wall of the rotating ring in a sliding and penetrating mode and comprises a blade. Through the arrangement, the two compression roller assemblies are moved oppositely at the same time, so that the electric wires of various sizes are coaxial with the rotating ring when being in a clamped state, and the tool can cut the electric wires of various sizes.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cutting equipment, and in particular relates to a wire jacket cutting tool. Background Art

[0002] Wires are a carrier for conducting electrical energy in power systems. They are composed of one or more soft conductors. When producing wires, a layer of plastic sheath needs to be installed on the wires to prevent damage to the wires by external forces and increase the service life of the wires. When the wires are used and connected, the sheath needs to be cut and stripped according to size, so a cutting device is required.

[0003] A Chinese patent with announcement number CN219321972U discloses a circular cutting device for wire harness production and processing, which includes a base, a traction seat 1, a traction seat 2 and a circular cutting mechanism. The inner surfaces of the traction seat 1 and the traction seat 2 are respectively screwed together with a locking rod 1 and a locking rod 2. The circular cutting mechanism includes a rotating seat. The above scheme passes the wire harness through the traction seat 1 and the rotating seat in sequence, and uses the locking rod 1 to fix the wire harness on the inner surface wall of the traction seat 1, so that the wire harness is passed through the axis of the rotating seat, and the rotating seat and the tool on the rotating seat are driven to rotate to complete the circular cutting of the wire harness.

[0004] When the above scheme is in use, the wire harness needs to be placed at the bottom of the inner wall of the traction seat, and the locking rod needs to be pressed against the wire harness. When the diameter of the wire harness changes, the height of the wire harness axis changes accordingly, but the axis of the rotating seat is fixed, resulting in fewer types of wire harnesses that can be cut by the above scheme and more limited applicable scenarios. Utility Model Content

[0005] The utility model aims to provide a wire jacket cutting tool to solve the problem that the application scenarios of the above-mentioned solution are relatively limited.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod has a round shank to contact with said linking rod.

[0008] The principle and effect of this technical solution:

[0009] Place the wire to be cut between the two roller assemblies, rotate the bidirectional threaded rod to bring the two roller assemblies closer to each other until the two roller assemblies are respectively pressed against the wire. At this time, the wire is coaxial with the rotating ring. Slide the tool assembly to make the blade pass through the outer jacket of the wire. Rotate the rotating ring to make the blade rotate around the wire once, thereby cutting the outer jacket of the wire.

[0010] Through the above arrangement, the two pressing roller assemblies are moved toward each other at the same time, so that the two pressing roller assemblies can clamp wires of various sizes and make the wires of various sizes coaxial with the rotating ring when in a clamped state, thereby solving the problem of the limited applicable scenarios of the above solution.

[0011] In the utility model, the outer fixed sleeve of the rotating ring is provided with a gear ring, the top of the base is also fixedly provided with a first motor, the output shaft fixed sleeve of the first motor is provided with a gear, and the gear ring is meshed with the gear. Through the above arrangement, it is convenient for the staff to rotate the rotating ring and improve the cutting efficiency.

[0012] In the utility model, a square through hole is opened on the inner wall of the rotating ring, and the tool assembly also includes a slider and a slide rod. The slider is slidably inserted in the through hole, and a screw is rotatably inserted in the top of the slider. The slide rod is slidably inserted in the bottom of the slider and is fitted on the screw rod. The blade is fixedly arranged at the bottom of the slide rod, and the rotating ring is connected to the support frame by a second locking mechanism.

[0013] In the utility model, the pressure roller assembly includes a roller wheel, and the roller wheel is fixedly provided with a rotating shaft along its axial direction. Both ends of the rotating shaft are rotatably sleeved with mounting blocks, one of the mounting blocks is also cooperatively sleeved on the bidirectional threaded rod, and the other mounting block is also slidably sleeved on the guide rod. A second motor is also fixedly provided on the top of the base, and the second motor is transmission-connected to one of the rotating shafts through a transmission assembly.

[0014] In the utility model, the transmission assembly includes a tensioning member, a first pulley, a second pulley, a third pulley and a transmission belt. The tensioning member is embedded in the top of the base, the first pulley is fixedly sleeved on one of the rotating shafts, the second pulley is fixedly sleeved on the output shaft of the second motor, the third pulley is rotatably arranged at one end of the tensioning member, and the transmission belt is wound around the first pulley, the second pulley and the third pulley.

[0015] The principle and effect of this technical solution:

[0016] Before ring cutting the wire, the slider is inserted into the through hole and connected to the rotating ring through the first locking mechanism. The screw is rotated, and the slide rod and the blade move downward with the rotation of the screw until the blade passes through the jacket of the wire. At this time, the blade is parallel to the axis of the wire, driving the second motor to drive the rotating shaft to rotate, and then driving the roller to rotate. The roller pushes the wire through the blade, and the blade cuts the jacket along the axis of the wire. The first motor is turned off, the first locking mechanism is released, the slider is pulled out, and it is rotated 90° and inserted into the through hole, and then connected to the rotating ring again through the first locking mechanism. At this time, the blade is perpendicular to the axis of the wire, and the second motor prevents the rotating shaft from rotating. Then the rotating ring is rotated to ring cut the jacket of the wire.

[0017] Through the above arrangement, before the outer jacket of the wire is ring-cut, the outer jacket of the wire is cut along the axial direction of the wire, which can facilitate workers to peel off the outer jacket of the wire and improve work efficiency.

[0018] In the utility model, the first locking mechanism includes a first slide groove recessed in the side wall of the through hole, a first limit block slidably embedded in the first slide groove, a first pin rod fixedly arranged on the side wall of the first limit block and slidably penetrated in the end wall of the first slide groove, a first compression spring sleeved on the first pin rod between the first limit block and the end wall of the first slide groove, and a plurality of first limit grooves recessed around the slider and matched with the first limit block, and a guide push inclined surface is arranged on the top of the first limit block near the slider. Through the above arrangement, the slider can be fixed in the through hole when the blade is parallel and perpendicular to the axis of the wire respectively, and it is convenient for the staff to install the slider, thereby improving work efficiency.

[0019] In the utility model, the second locking mechanism includes a second slide groove recessed in one of the end walls of the groove, a second stopper slidably embedded in the second slide groove, a second pin rod fixedly disposed on the side wall of the second stopper and slidably penetrated through the end wall of the second slide groove, a second compression spring sleeved on the second pin rod between the second stopper and the end wall of the second slide groove, and a second stopper groove recessed in the side wall of the rotating ring and matched with the second stopper. Through the above arrangement, the blade can be prevented from rotating along the axial direction of the rotating seat in the process of pushing the wire through the blade, thereby ensuring the cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 Axonometric measurement of the utility model Figure 1 ;

[0021] Figure 2 Axonometric measurement of the utility model Figure 2 ;

[0022] Figure 3 It is a partial front sectional view of the utility model;

[0023] Figure 4 It is a partial left side sectional view of the utility model;

[0024] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0025] Figure 6 This is an exploded view of some parts of the utility model. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below in conjunction with the accompanying drawings and implementation examples:

[0027] The reference numerals in the drawings of the specification include: 10, base; 11, first motor; 12, second motor; 21, mounting frame; 211, bidirectional threaded rod; 212, guide rod; 22, pressure roller assembly; 221, roller wheel; 222, rotating shaft; 223, mounting block; 31, support frame; 311, groove; 32, rotating ring; 321, through hole; 33, tool assembly; 331, blade; 332, slider; 333, slide rod; 3 34. Screw rod; 41. First slide groove; 42. First limit block; 43. First pin rod; 44. First compression spring; 45. First limit groove; 51. Gear ring; 52. Gear; 61. Second slide groove; 62. Second limit block; 63. Second pin rod; 64. Second compression spring; 65. Second limit groove; 70. Transmission assembly; 71. Tensioning member; 72. First pulley; 73. Second pulley; 74. Third pulley; 75. Transmission belt.

[0028] As attached Figure 1-6As shown, the utility model discloses a wire jacket cutting tool, including a base 10, the top of the base 10 is fixedly provided with a clamping mechanism and a cutting mechanism, the clamping mechanism includes a mounting frame 21 and a pressure roller assembly 22, one end of the top of the mounting frame 21 is rotatably inserted with a bidirectional threaded rod 211, the other end of the top of the mounting frame 21 is fixedly inserted with a guide rod 212, the pressure roller assembly 22 is arranged in two groups, and one end of the two pressure roller assemblies 22 are respectively symmetrically sleeved on the positive and negative thread segments of the bidirectional threaded rod 211, and the other ends of the two pressure roller assemblies 22 are respectively slidably sleeved on the guide rod 212, the cutting mechanism includes a support frame 31 and a rotating ring 32, the support frames 31 are provided in two numbers and are symmetrically fixed on the top of the base 10, the two support frames 31 are close to each other and are symmetrically provided with annular grooves 311 on one side, the two side walls of the rotating ring 32 are respectively rotatably embedded in the two grooves 311, the inner wall of the rotating ring 32 is slidably penetrated by a tool assembly 33, the tool assembly 33 includes a blade 331, the blade 331 protrudes from the inner wall of the rotating ring 32 and can slide relative to the rotating ring 32, and the tool assembly 33 is connected to the rotating ring 32 through a first locking mechanism.

[0029] In this embodiment, a gear ring 51 is fixedly sleeved outside the rotating ring 32 , a first motor 11 is fixedly mounted on the top of the base 10 , a gear 52 is fixedly sleeved on the output shaft of the first motor 11 , and the gear ring 51 meshes with the gear 52 .

[0030] In this embodiment, a square through hole 321 is opened on the inner wall of the rotating ring 32, and the tool assembly 33 also includes a slider 332 and a slide rod 333. The slider 332 is slidably inserted in the through hole 321, and a screw 334 is rotatably inserted at the top of the slider 332. The slide rod 333 is slidably inserted at the bottom of the slider 332 and is fitted on the screw 334. The blade 331 is fixedly set at the bottom of the slide rod 333, and the rotating ring 32 is connected to the support frame 31 through a second locking mechanism.

[0031] In this embodiment, the pressure roller assembly 22 includes a roller 221, and the roller 221 is fixedly provided with a rotating shaft 222 along its axial direction. Both ends of the rotating shaft 222 are rotatably sleeved with mounting blocks 223, one of the mounting blocks 223 is also cooperated and sleeved on the bidirectional threaded rod 211, and the other mounting block 223 is also slidably sleeved on the guide rod 212. A second motor 12 is also fixedly provided on the top of the base 10, and the second motor 12 is transmission-connected to one of the rotating shafts 222 through a transmission assembly 70.

[0032] In this embodiment, the transmission assembly 70 includes a tensioning member 71, a first pulley 72, a second pulley 73, a third pulley 74 and a transmission belt 75. The tensioning member 71 is embedded in the top of the base 10, the first pulley 72 is fixedly sleeved on one of the rotating shafts 222, the second pulley 73 is fixedly sleeved on the output shaft of the second motor 12, the third pulley 74 is rotatably arranged at one end of the tensioning member 71, and the transmission belt 75 is wound around the first pulley 72, the second pulley 73 and the third pulley 74.

[0033] In this embodiment, the first locking mechanism includes a first slide groove 41 recessed in the side wall of the through hole 321, a first limit block 42 slidably embedded in the first slide groove 41, a first pin rod 43 fixedly arranged on the side wall of the first limit block 42 and slidably penetrated through the end wall of the first slide groove 41, a first compression spring 44 sleeved on the first pin rod 43 between the first limit block 42 and the end wall of the first slide groove 41, and a plurality of first limit grooves 45 recessed around the slider 332 and cooperating with the first limit block 42, a guide push inclined surface is provided on the top of the first limit block 42 close to the slider 332, and the lower edges of the plurality of first limit grooves 45 are flush.

[0034] In this embodiment, the second locking mechanism includes a second slide groove 61 recessed in the end wall of one of the grooves 311, a second limit block 62 slidably embedded in the second slide groove 61, a second pin rod 63 fixedly arranged on the side wall of the second limit block 62 and slidably penetrated through the end wall of the second slide groove 61, a second compression spring 64 sleeved on the second pin rod 63 between the second limit block 62 and the end wall of the second slide groove 61, and a second limit groove 65 recessed in the side wall of the rotating ring 32 and cooperating with the second limit block 62.

[0035] The specific implementation process is as follows:

[0036] Place the wire to be cut between the two roller assemblies 22, rotate the bidirectional threaded rod 211 to make the two roller assemblies 22 approach each other until the two roller assemblies 22 are respectively pressed against the wire. At this time, the wire is coaxial with the rotating ring 32, slide the tool assembly 33, make the blade 331 pass through the outer jacket of the wire, rotate the rotating ring 32, make the blade 331 rotate around the wire, and thus cut the outer jacket of the wire.

[0037] Before ring cutting the wire, the slider 332 is inserted into the through hole 321 and connected to the rotating ring 32 through the first locking mechanism. The screw 334 is rotated, and the slider 333 and the blade 331 move downward with the rotation of the screw 334 until the blade 331 passes through the jacket of the wire. At this time, the blade 331 is parallel to the axis of the wire, driving the second motor 12 to drive the rotating shaft 222 to rotate, and then driving the roller 221 to rotate. The roller 221 pushes the wire to pass through the blade 331, and the blade 331 cuts the jacket along the axis of the wire. The first motor 11 is turned off, the first locking mechanism is released, the slider 332 is pulled out, and it is rotated 90° and inserted into the through hole 321, and then connected to the rotating ring 32 through the first locking mechanism again. At this time, the blade 331 is perpendicular to the axis of the wire, and the second motor 12 prevents the rotating shaft 222 from rotating. Then the rotating ring 32 is rotated to ring cut the jacket of the wire.

[0038] The above is only an embodiment of the utility model, and the common knowledge such as the known specific technical scheme or characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the technical scheme of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A wire jacket cutting tool, characterized in that: include: A base, a clamping mechanism and a cutting mechanism are fixedly arranged on the top of the base; The clamping mechanism includes a mounting frame and a pressure roller assembly, one end of the top of the mounting frame is rotatably inserted with a bidirectional threaded rod, and the other end of the top of the mounting frame is fixedly inserted with a guide rod, and the pressure roller assembly is provided in two groups, and one end of the two pressure roller assemblies is respectively symmetrically sleeved on the positive and negative threaded sections of the bidirectional threaded rod, and the other ends of the two pressure roller assemblies are respectively slidably sleeved on the guide rod; The cutting mechanism includes a support frame and a rotating ring. The support frames are provided in two and are symmetrically fixed on the top of the base. The two support frames are close to each other and are symmetrically provided with annular grooves on one side. The two side walls of the rotating ring are respectively rotatably embedded in the two grooves. A tool assembly is slidably penetrated through the inner wall of the rotating ring. The tool assembly includes a blade. The blade protrudes from the inner wall of the rotating ring and can slide relative to the rotating ring. The tool assembly is connected to the rotating ring through a first locking mechanism.

2. The wire jacket cutting tool according to claim 1, characterized in that: A gear ring is disposed on the outer fixed sleeve of the rotating ring, a first motor is also fixedly disposed on the top of the base, a gear is disposed on the output shaft fixed sleeve of the first motor, and the gear ring is meshed with the gear.

3. The wire jacket cutting tool as claimed in claim 2, characterized in that: The inner wall of the rotating ring is provided with a square through hole, and the tool assembly also includes a slider and a slide rod. The slider is slidably inserted into the through hole, and a screw rod is rotatably inserted into the top of the slider. The slide rod is slidably inserted into the bottom of the slider and is fitted on the screw rod. The blade is fixedly arranged at the bottom of the slide rod, and the rotating ring is connected to the support frame by a second locking mechanism.

4. The wire jacket cutting tool as claimed in claim 3, characterized in that: The pressure roller assembly includes a roller wheel, and a rotating shaft is fixedly installed along the axial direction of the roller wheel. Both ends of the rotating shaft are rotatably sleeved with mounting blocks, one of the mounting blocks is also cooperatively sleeved on the bidirectional threaded rod, and the other mounting block is also slidably sleeved on the guide rod. A second motor is also fixedly installed on the top of the base, and the second motor is connected to one of the rotating shafts through a transmission assembly.

5. The wire jacket cutting tool as claimed in claim 4, characterized in that: The transmission assembly includes a tensioning member, a first pulley, a second pulley, a third pulley and a transmission belt. The tensioning member is embedded in the top of the base, the first pulley is fixedly sleeved on one of the rotating shafts, the second pulley is fixedly sleeved on the output shaft of the second motor, the third pulley is rotatably arranged at one end of the tensioning member, and the transmission belt is wound around the first pulley, the second pulley and the third pulley.

6. The wire jacket cutting tool according to any one of claims 3 to 5, characterized in that: The first locking mechanism includes a first slide groove recessed in the side wall of the through hole, a first limit block slidably embedded in the first slide groove, a first pin rod fixedly arranged on the side wall of the first limit block and slidably penetrated through the end wall of the first slide groove, a first compression spring sleeved on the first pin rod between the first limit block and the end wall of the first slide groove, and a plurality of first limit grooves recessed around the sliding block and cooperating with the first limit block, and a guide inclined surface is arranged on the top of the first limit block close to the sliding block.

7. The wire jacket cutting tool according to any one of claims 3 to 5, characterized in that: The second locking mechanism includes a second slide groove recessed in the end wall of one of the grooves, a second limit block slidably embedded in the second slide groove, a second pin rod fixedly arranged on the side wall of the second limit block and slidably passed through the end wall of the second slide groove, a second compression spring sleeved on the second pin rod between the second limit block and the end wall of the second slide groove, and a second limit groove recessed in the side wall of the rotating ring and cooperating with the second limit block.