CN218335065U

CN218335065U - Cable stripping and cutting device

Info

Publication number: CN218335065U
Application number: CN202222621359.3U
Authority: CN
Inventors: 梁向东; 万晓航; 胡孟谦; 解景浦; 高云飞; 李策; 和佳成; 卫振宇
Original assignee: Hebei College of Industry and Technology
Current assignee: Hebei College of Industry and Technology
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-17
Anticipated expiration: 2032-09-30

Abstract

The utility model provides a cable is shelled and is cut device belongs to the cutting process field, include the base, shell and cut mechanism and actuating mechanism. The peeling and cutting mechanism comprises a disc cutter frame with a through hole and arranged on the base in a sliding mode, and a disc cutter arranged on the disc cutter frame in a rotating mode, and the disc cutter can clamp a cable to be peeled and cut in the through hole in a penetrating mode and cut the cable; the driving mechanism comprises a driving part arranged on the base, the driving part is connected with the disc cutter frame through a first transmission part, and the first transmission part is connected with the disc cutter through a second transmission part; under the driving of the driving part, the disc cutter frame slides back and forth along the length direction of the base, and the disc cutter rotates around the axial direction of the through hole. The utility model discloses a cable is shelled and is cut device through the first drive division and the second drive division that set up, makes the disc cutter round through-hole pivoted while, also can remove along the axial of through-hole to the motion route that makes the disc cutter presents for the helix form, thereby can shell the mode of cutting with the spiral and cut the cable.

Description

Cable stripping and cutting device

Technical Field

The utility model relates to a cutting technical field of cable, in particular to cable is shelled and is cut device.

Background

The cable comprises a cable core formed by twisting a plurality of mutually insulated wires or conductors and an outer layer sheath for preventing the cable core from being affected with damp and protecting the cable core to reduce mechanical damage, and can be divided into a communication cable and a power cable according to purposes, wherein no matter the communication cable and the power cable are used, various protective layers are arranged for protecting the cable core and comprise an outer sheath, a steel wire armor, an inner lining layer, an insulating layer and the like.

When the existing cable is put into use, the cable must be segmented, the segmentation relates to cutting of the cable, the common cable is very simple and convenient to cut, and the operation is very convenient, but the cable often shakes left and right to be difficult to cut due to the fact that the outer side of the cable is a cylinder.

Therefore, according to the specification and the model of the cable, some manufacturers correspondingly set automatic cutting equipment for the cable, and most of the equipment cuts the outer skin of the cable along the length direction of the cable. However, the cutting method is easy to cause irregular cut due to the shape and manufacture of the cutting knife, and the next processing after the cable stripping and cutting is not changed, so that the cable of the longitudinally cut cable needs to be further circularly cut so as to ensure that the cutting of the cable is more regular.

However, since the two cutting methods are used in sequence, the cutting tool for the cable needs to be replaced, and the heavy cable inevitably needs to be carried, which makes the work such as cutting and butt-jointing the cable extremely laborious, it is necessary to cut the cable by a more appropriate cutting method and cutting device.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a cable is shelled and is cut device to provide one kind and be convenient for the operation, and shell and cut effectual cable and shell and cut equipment.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a cable stripping and cutting device comprises a base and further comprises:

the peeling and cutting mechanism comprises a disc cutter frame with a through hole and arranged on the base in a sliding mode, and a disc cutter arranged on the disc cutter frame in a rotating mode, and the disc cutter can clamp a cable to be peeled and cut, which penetrates through the through hole, and cut the cable;

the driving mechanism comprises a driving part arranged on the base, the driving part is connected with the disc cutter frame through a first transmission part, and the first transmission part is connected with the disc cutter through a second transmission part;

under the driving part, the first transmission part can drive the disc cutter frame to slide in a reciprocating mode along the length direction of the base, and the disc cutter can be driven to rotate around the axial direction of the through hole through the second transmission part.

Further, the first transmission part comprises a lead screw which is rotatably arranged on the base and connected with the driving part, and the lead screw is arranged along the length direction of the base;

and the disc cutter frame is provided with a connecting block with a threaded hole, and the connecting block is in threaded connection with the lead screw.

Further, the second transmission part comprises a rotating shaft which is rotatably arranged on the base and is arranged in parallel with the lead screw, a first gear assembly arranged between the rotating shaft and the lead screw, and a second gear assembly arranged between the rotating shaft and the disc cutter;

when the driving part drives, the lead screw can drive the disc cutter to rotate through the transmission of the first gear assembly and the second gear assembly.

Further, the disc cutter is in including rotating the setting discoid base on the disc cutter frame sets up clamping component on the base, and set up peel cutter on the base, just the through-hole link up the base sets up, clamping component is used for elastic clamping the cable, peel cutter is used for the cutting the cable.

Furthermore, the clamping assembly is provided with two clamping blocks which are oppositely arranged in the through hole, each clamping block is connected with the base through an elastic energy storage part, and when the two elastic energy storage parts release energy, the two clamping blocks can be driven to mutually approach and elastically clamp the cable.

Further, the disc cutter comprises a guide assembly arranged on the base, and the guide assembly can guide the two clamping blocks to move along the radial direction of the through hole.

Further, rollers for abutting against the cable are rotatably arranged on the opposite sides of the two clamping blocks.

Furthermore, the elastic energy storage part is a spring, and two ends of the spring are respectively connected with the clamping block and the base.

Furthermore, the stripping cutters are arranged oppositely along the radial direction of the through hole.

Furthermore, the base is provided with at least one guide rod arranged along the length direction of the base, and the disc cutter rest slides on the guide rod. Compared with the prior art, the utility model discloses following advantage has:

cable strip cuts device, through the first transmission portion and the second transmission portion that set up, make the disc cutter round through-hole pivoted while, also can remove along the axial of through-hole to the motion route that makes the disc cutter presents for the helix form, thereby can strip the mode of cutting with the spiral and cut the cable.

In addition, through setting the connected mode between connecting block and the lead screw to be the screw thread connection, along with the rotation of lead screw, the connecting block can drive the disc cutter frame along the axial reciprocating motion of lead screw. Through the first gear assembly and the second gear assembly that set up, the drive division can drive the disc cutter and rotate to be convenient for cut the cable.

In addition, through the clamping component arranged on the base, the cable to be cut can be clamped and fixed, so that the cable can be conveniently cut by the peeling cutter.

Moreover, set up to the tight piece of clamp of gyro wheel, utilize the rotation of gyro wheel, press from both sides tight and fixed the cable and simultaneously, also can encircle the cable and rotate to conveniently peel the cutter and carry out the circular cutting or the spiral is peeled off and is cut the cable.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic overall structure diagram of a cable stripping and cutting device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a peeling and cutting mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural view of another possible peeling and cutting mechanism according to an embodiment of the present invention;

fig. 4 is a schematic view of a position relationship between the peeling and cutting mechanism and the cable according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a fixing plate according to an embodiment of the present invention.

Description of reference numerals:

11. a disc cutter holder; 121. a base; 122. a clamping assembly; 1221. a clamping block; 1222. a roller; 123. stripping and cutting the knife; 124. an elastic energy storage portion; 125. a guide assembly; 13. connecting blocks;

211. a lead screw; 221. a rotating shaft; 222. a first gear assembly; 223. a second gear assembly;

3. a base; 31. a fixing plate;

4. an electrical cable.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection may be fixed, detachable, or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in conjunction with the specific situation for a person of ordinary skill in the art.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The present embodiment relates to a cable stripping and cutting device, an exemplary embodiment of which is shown in fig. 1 in conjunction with fig. 2. In a whole, the cable stripping and cutting device mainly comprises a base 3, a stripping and cutting mechanism and a driving mechanism. The stripping and cutting mechanism is driven to slide on the base 3 through the driving mechanism, and the cable 4 is stripped and cut through the stripping and cutting mechanism.

Based on the above overall design concept, in this embodiment, for the peeling and cutting mechanism, in order to facilitate spiral cutting of the cable 4, the peeling and cutting mechanism specifically includes a disc cutter holder 11 with a through hole, which is slidably disposed on the base 3, and a disc cutter rotatably disposed on the disc cutter holder 11, and the disc cutter can clamp the cable 4 to be peeled and cut, which is disposed through the through hole, and cut the cable 4.

As for the driving mechanism, it includes the driving part set in base 3, the driving part couples to cutter head 11 through the first drive division, and the first drive division couples to cutter head through the second drive division; under the driving part drives, the first transmission part can drive the disc knife rest 11 to slide along the length direction of the base 3 in a reciprocating mode, and the disc knife can be driven to rotate around the axial direction of the through hole through the second transmission part. Preferably, the driving part may be a driving motor provided on the base.

In detail, the first transmission part comprises a lead screw 211 rotatably arranged on the base 3 and connected with the driving part, the lead screw 211 is arranged along the length direction of the base 3, in order to realize the spiral peeling and cutting of the peeling and cutting mechanism on the cable 4, in this embodiment, a connecting block 13 with a threaded hole is arranged on the disc cutter holder 11, and the connecting block 13 is in threaded connection with the lead screw 211. With this arrangement, as the drive unit rotates the lead screw 211, the disc holder 11 screwed to the lead screw 211 can move back and forth along the axial direction of the lead screw 211 as the lead screw 211 rotates.

The second transmission part includes a rotation shaft 221 rotatably provided on the base 3 and arranged in parallel with the lead screw 211, a first gear assembly 222 provided between the rotation shaft 221 and the lead screw 211, and a second gear assembly 223 provided between the rotation shaft 221 and the disc cutter. When the driving part drives the screw 211 to rotate, the screw 211 can drive the disc cutter to rotate through the transmission of the first gear assembly 222 and the second gear assembly 223. For the rotation of the disc cutter on the disc cutter holder 11, the disc cutter is mounted on the disc cutter holder 11 through a connecting bearing and is in meshing connection with the second gear assembly 223 through a gear ring.

In the implementation, the second gear assembly 223 is rotatably disposed on the cutter holder 11 of the cutter along the axis thereof. The second gear assembly 223 is keyed to the rotation shaft 221, and a slide groove for allowing the key to slide is formed in the rotation shaft 221. In this way, the rotation shaft 221 can always provide a driving force for rotation in the disc cutter holder as the disc cutter moves in the axial direction of the screw shaft 211, thereby facilitating the cutting of the cable 4 by the disc cutter in a spiral stripping and cutting manner.

The disc cutter comprises a disc-shaped base 121 rotatably arranged on the disc cutter holder 11, a clamping component 122 arranged on the base 121, and a peeling cutter 123 arranged on the base 121, and a through hole is arranged through the base 121, the clamping component 122 is used for elastically clamping the cable 4 as shown in fig. 4, the peeling cutter 123 is used for cutting the cable 4, the arrangement manner of the peeling cutter 123 on the base 121, and the structural form of the peeling cutter 123 can be referred to fig. 2 and 3.

In detail, as also shown in fig. 2, the clamping assembly 122 has two clamping blocks 1221 oppositely disposed in the through hole, each clamping block 1221 is connected to the base 121 through an elastic energy storage portion 124, and when the two elastic energy storage portions 124 are de-energized, the two clamping blocks 1221 can be driven to approach each other and elastically clamp the cable 4. On opposite sides of both clamping blocks 1221 are rotatably arranged rollers 1222 for abutting against the cable 4. The elastic energy storage part 124 is a spring, and two ends of the spring are respectively connected with the clamping block 1221 and the base 121. The peeling blades 123 are arranged in a diametrically opposite manner along the through hole.

In addition, as also shown in fig. 3 and 4, the disc cutter further includes a guide assembly 125 disposed on the base 121, and the guide assembly 125 can guide the two clamping blocks 1221 to move in the radial direction of the through hole. In the case of the guide assembly 125, it includes two guide rods, which may be disposed on the base 121 in a manner of passing completely through the clamping block 1221, and may also be formed with a limit protrusion at an end of the guide rods away from the end coupled to the base 121, and accordingly, two through holes having different inner diameters are formed on the clamping block 1221 as shown in fig. \8230, to prevent an excessive approach between the two clamping blocks 1221 and to improve a problem that the guide rods passing through the clamping block 1221 may obstruct the passage of the cable 4.

As set up above, gyro wheel 1222 at the rotating in-process of disc cutter, can support tightly cable 4 to when fixed cable 4, still can rotate along cable 4's circumference, thereby be convenient for the disc cutter to carry out the spiral to cable 4 and shell and cut. In a specific implementation, when the roller 1222 is mounted on the clamping block 1221, it may be arranged on the clamping block 1221 in a manner that the orientation of its axis is adjustable, and this assembly manner may refer to the assembly manner of the universal caster, which will not be described herein in detail.

In addition to the above possible embodiments, in this embodiment, there is an alternative embodiment for the movement of the disc holder 11 on the base 121, and in detail, the disc holder 11 is configured as shown in fig. 2, and a gear capable of rotating along its own axis and a motor for driving the gear are connected to the edge portion of the disc holder 11 through a connecting bearing. Meanwhile, the gear is meshed with an outer gear ring of the disc cutter. As for the motor, it is also mounted on the disc cutter holder 11 and electrically connected to the external power source, and it should be further noted that the electric wire connected to the external power source is arranged at the bottom of the base 3 through a drag chain. The gear has an internal thread in a hole in the middle thereof and is screwed to the screw 211 (in this case, the screw 211 is fixedly attached to the base 3 and is not rotatable) in the above embodiment, so that the gear is driven by the motor to rotate the disc cutter and move the disc cutter in the axial direction of the screw 211.

In the above-described embodiments, as shown in fig. 5, the fixing plate 31 for fixing the cable 4 to prevent the cable 4 from moving in the axial direction thereof is further provided on the base 121, and the fixing plate 31 is provided with the above-described clamp portion, but the fixing plate 31 is fixed to the base 3 and does not move in accordance with the movement of the cable 4. Meanwhile, in this embodiment, in order to enhance the structural strength of the base 3, at least one guide rod, preferably two guide rods, arranged along the length direction of the base 3 are provided on the base 3, the disc cutter holder 11 slides on the guide rods, and the fixing plate 31 is fixedly mounted on the guide rods.

As described above, in the cable stripping and cutting device of the present embodiment, the disc cutter can move along the axial direction of the through hole while rotating around the through hole by the first transmission unit and the second transmission unit, so that the movement path of the disc cutter is in a spiral shape, and the cable 4 can be stripped and cut in a spiral stripping and cutting manner. By setting the connection mode between the connection block 13 and the lead screw 211 to be a threaded connection, the connection block 13 can drive the tool post 11 to move back and forth along the axial direction of the lead screw 211 along with the rotation of the lead screw 211. Through the arrangement of the first gear assembly 222 and the second gear assembly 223, the driving part can drive the disc cutter to rotate, so that the cable 4 can be cut conveniently. Through the clamping component 122 arranged on the base 121, the cable 4 to be cut can be clamped, the cable 4 is fixed, and therefore the cable 4 can be conveniently cut by the peeling knife 123. By means of the rotation of the roller 1222, the cable 4 can be clamped and fixed, and meanwhile, the cable 4 can also be rotated around the cable 4, so that the cable 4 can be conveniently subjected to circular cutting or spiral stripping cutting by the stripping cutter 123.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cable stripping and cutting device, includes base (3), its characterized in that still includes:

the peeling and cutting mechanism comprises a disc cutter frame (11) with a through hole and arranged on the base (3) in a sliding mode, and a disc cutter arranged on the disc cutter frame (11) in a rotating mode, and the disc cutter can clamp a cable (4) to be peeled and cut in the through hole in a penetrating mode and cut the cable (4);

the driving mechanism comprises a driving part arranged on the base (3), the driving part is connected with the disc cutter frame (11) through a first transmission part, and the first transmission part is connected with the disc cutter through a second transmission part;

under the driving of the driving part, the first transmission part can drive the disc cutter frame (11) to slide in a reciprocating mode along the length direction of the base (3), and the disc cutter can be driven to rotate around the axial direction of the through hole through the second transmission part.

2. The cable stripping and cutting device according to claim 1, wherein:

the first transmission part comprises a lead screw (211) which is rotatably arranged on the base (3) and connected with the driving part, and the lead screw (211) is arranged along the length direction of the base (3);

and a connecting block (13) with a threaded hole is arranged on the disc cutter frame (11), and the connecting block (13) is in threaded connection with the lead screw (211).

3. The cable stripping and cutting device according to claim 2, wherein:

the second transmission part comprises a rotating shaft (221) which is rotatably arranged on the base (3) and is arranged in parallel with the lead screw (211), a first gear assembly (222) which is arranged between the rotating shaft (221) and the lead screw (211), and a second gear assembly (223) which is arranged between the rotating shaft (221) and the disc cutter;

when the driving part drives, the lead screw (211) can drive the disc cutter to rotate through the transmission of the first gear assembly (222) and the second gear assembly (223).

4. The cable stripping and cutting device according to claim 1, wherein:

the disc cutter comprises a disc-shaped base (121) rotatably arranged on the disc cutter frame (11), a clamping component (122) arranged on the base (121), and a peeling cutter (123) arranged on the base (121), the through hole penetrates through the base (121) to be arranged, the clamping component (122) is used for elastically clamping the cable (4), and the peeling cutter (123) is used for cutting the cable (4).

5. The cable stripping and cutting device according to claim 4, wherein:

the clamping assembly (122) is provided with two clamping blocks (1221) which are oppositely arranged in the through hole, each clamping block (1221) is connected with the base (121) through an elastic energy storage part (124), and when the two elastic energy storage parts (124) release energy, the two clamping blocks (1221) can be driven to mutually approach and elastically clamp the cable (4).

6. The cable stripping and cutting device according to claim 5, wherein:

the disc cutter comprises a guide assembly (125) arranged on the base (121), and the guide assembly (125) can guide the two clamping blocks (1221) to move along the radial direction of the through hole.

7. The cable stripping and cutting device according to claim 5, wherein:

and rollers (1222) for abutting against the cable (4) are rotatably arranged on the opposite sides of the two clamping blocks (1221).

8. The cable stripping and cutting device according to claim 5, wherein:

the elastic energy storage part (124) is a spring, and two ends of the spring are respectively connected with the clamping block (1221) and the base (121).

9. The cable stripping and cutting device according to claim 4, wherein:

the peeling cutters (123) are arranged along the radial direction of the through hole in an opposite mode.

10. A cable stripping and cutting device according to any one of claims 1 to 9, wherein:

the base (3) is provided with at least one guide rod arranged along the length direction of the base, and the disc knife rest (11) slides on the guide rod.