CN112260150A

CN112260150A - Cable stripping machine

Info

Publication number: CN112260150A
Application number: CN202011155945.2A
Authority: CN
Inventors: 刘玉刚; 孙凤军; 阎传文; 张忠贵
Original assignee: ZHEJIANG SHIP ELECTRONIC TECHNOLOGY CO LTD
Current assignee: ZHEJIANG SHIP ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-01-22
Anticipated expiration: 2040-10-26
Also published as: CN112260150B

Abstract

The invention discloses a cable stripping machine, comprising: the clamping assembly is provided with an inlet end and an outlet end, the inlet end of the clamping assembly is provided with a guide part, and the thickness of the guide part is gradually increased from the inlet end to the outlet end so as to form a guide inclined plane; the peeling assembly is arranged at the outlet end of the clamping assembly and comprises a plurality of cutting tools, and each cutting tool is telescopic to adjust the depth of the cut cable. In the application, the cutting tool can stretch the length of the cable according to the different thicknesses of the outer skins of the cut cables so as to adjust the cutting depth, and the cable peeling machine can cut the outer skins of the cables with different radiuses and different thicknesses; each blade can be adjusted independently, can cut the thickness of the different crust of different positions on same cable.

Description

Cable stripping machine

Technical Field

The invention relates to the technical field of cable recovery, in particular to a cable stripping machine.

Background

The cables have a length concept, enterprises need to manufacture the lengths required by customers, but due to irresistible factors such as process and operation, the lengths which do not reach the standard can be generated in the last procedure of cable sheath processing, customers do not accept the lengths which do not reach the standard, and the cost of the cables is high; the cable core of the cable, whether the copper conductor of the cable or the optical fiber of the optical cable is expensive, the value of the sheath is relatively low, if the sheath is abnormal, all cable manufacturing industries can save the operation of the cable core, such as a disc of standard 3km cable, the abnormality occurs during the sheath process, all competent enterprises can peel off the part of the cable which is already sheathed by the sheath through a peeling device and reprocess the cable core, so that the cable core is reused, the cost loss is reduced, in the current cable manufacturing industries, whether the peeling process is mature or not directly determines the profit condition of the enterprises, an order usually only earns the value of a disc of cable, if a disc of poor processing occurs, the profit is emptied, the sheath process is most prone to cause problems in all processes, the peeling and the saving of the cable core must be carried out, and the saving must be successful, aiming at the characteristics of the cable manufacturing industries, the repair difficulty is far greater than the new processing difficulty, and a skinning knife is used to skin the cable to achieve a good skinning effect.

In the prior art, the cable is mostly fixed through a chuck, and the fixing effect and operation are troublesome; in the current cable, the inner core that has the cable is the non-cylinder for the crust is inconsistent at the thickness of each different positions of cable, and in current peeler, a plurality of cutters cutting depth can not adjust alone, greatly reduced the cutting effect of cable.

The cable stripping device for cable stripping, disclosed in the prior Chinese patent publication No. CN205407141U, overcomes the defects of poor cable stripping effect, low cable stripping success rate and inconvenient adjustment in the prior art, and is simple in operation, practical, convenient and efficient. The device is including pay off rack, three-jaw chuck subassembly and the tractor of skinning, and pay off rack, three-jaw chuck subassembly and the tractor of skinning set up according to order straight line, and three-jaw chuck subassembly of skinning is equipped with three the same jack catch including chuck, jack catch, cutter, screw and four corners nut on the chuck equidistance, is equipped with the cutter on the jack catch respectively, and is fixed jack catch and cutter through the screw, is equipped with the four corners nut on the chuck. The cutting depth that this scheme passed through is peeled the cable through three-jaw chuck structure, but its cutting depth's regulation is inconvenient, can not independently adjust the cutting depth of single cutter, can't cut the different wall thicknesses of different positions, and fixed through the chuck, and its fixed mode is comparatively troublesome, and the stationary force degree is also not good to be held.

Disclosure of Invention

In view of the above disadvantages of the prior art, the present invention provides a cable stripping machine for solving the problems in the prior art that the cutting depth cannot be independently adjusted and the fixing strength and manner are difficult to control.

The technical scheme adopted by the invention for solving the technical problem is a cable peeling machine, which comprises:

the clamping assembly is provided with an inlet end and an outlet end, the inlet end of the clamping assembly is provided with a guide part, and the thickness of the guide part is gradually increased from the inlet end to the outlet end so as to form a guide inclined plane;

the peeling assembly is arranged at the outlet end of the clamping assembly and comprises a plurality of cutting tools, and each cutting tool is telescopic to adjust the depth of the cut cable.

Preferably, the method further comprises the following steps: the shell is arranged in a cylindrical ring body and is arranged on the periphery of the clamping assembly.

Preferably, the cutting tool comprises: the knife sleeve is arranged on the side wall of the shell in a penetrating manner; the blade is slidably arranged on the knife sleeve and slides relative to the knife sleeve to adjust the depth of the cut cable; and one end of the locking bolt penetrates through the side wall of the cutter sleeve and is detachably connected with the blade, and the locking bolt is rotated to lock or unlock the sliding between the blade and the blade.

Preferably, the sliding direction of the blade is a radial direction of the cable.

Preferably, the peeling assembly comprises three cutting tools, and an included angle formed between any two cutting tools is 60 degrees.

Preferably, the clamping assembly comprises a plurality of clamping blocks with sector ring-shaped cross sections, and each clamping block can move along the radius direction of the clamping block to clamp or release the cable.

Preferably, each clamping block has an inner clamping surface, and a plurality of the clamping surfaces can be spliced into a cylindrical surface.

Preferably, a guide rod is arranged between each clamping block and the shell, and the clamping blocks can slide along the guide rod; the guide rod is sleeved with a spring for providing pretightening force.

Preferably, the clamping assembly comprises eight clamping blocks, and the eight clamping blocks can be spliced into a cylindrical ring.

Preferably, the device further comprises a support which is fixedly connected to the lower part of the shell.

Compared with the prior art, the invention has at least the following beneficial effects:

the cutting tool can stretch the length of the cable according to the thickness of different sheaths of the cut cables so as to adjust the cutting depth, and the cable peeling machine can cut the sheaths of the cables with different radiuses and different thicknesses;

the guide part at the inlet end has a guiding function, so that the cable can be aligned to the inlet of the clamping assembly when the cable is firstly inserted, and the difficulty in clamping the cable is reduced; the included angle between the guide inclined plane and the clamping surface is more than 90 degrees, a knife edge capable of cutting the sheath of the cable cannot be formed, and the cable is effectively protected from being damaged when sliding relative to the clamping piece;

every blade all is equipped with a knife pouch rather than the adaptation for every blade can be adjusted alone, can cut the thickness of the different crust of different positions on the same cable.

Drawings

FIG. 1 is a schematic structural view of a debarking machine with multiple clamping blocks attached according to an embodiment;

FIG. 2 is a schematic view of the debarker with the clamping blocks separated in one embodiment;

FIG. 3 is a schematic structural diagram of a clamping assembly in which a plurality of clamping blocks are fitted together according to an embodiment;

FIG. 4 is a schematic structural view of a clamping assembly in the embodiment when a plurality of clamping blocks are separated;

FIG. 5 is a schematic structural view illustrating the fitting of a plurality of clamping blocks in the embodiment;

FIG. 6 is a schematic structural view of a clamping block in the embodiment;

FIG. 7 is a schematic structural diagram of a cutting tool in an embodiment;

in the figure:

100. a housing; 200. a clamping assembly; 210. a clamping block; 211. an inlet end; 211a, a guide ramp; 212. an outlet end; 213. a clamping surface; 220. a guide bar; 230. a spring; 310. cutting a cutter; 311. a knife sheath; 312. a blade; 313. locking the bolt; 400. and (4) a support.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Referring to fig. 1 to 7, the present invention discloses a cable stripping machine, including:

a clamping assembly 200 having an inlet end 211 and an outlet end 212, wherein the inlet end 211 of the clamping assembly 200 is provided with a guiding portion, and the thickness of the guiding portion gradually increases from the inlet end 211 to the outlet end 212 to form a guiding inclined surface 211 a;

and a peeling assembly disposed at the outlet end 212 of the clamping assembly 200, the peeling assembly including a plurality of cutting tools 310, each cutting tool 310 being retractable to adjust a depth of the cut cable.

In this embodiment, the cable extends from the inlet end 211, extends from the outlet end 212, and is cut through the stripping assembly; the guide part of the inlet end 211 has a guiding function, so that the cable can be aligned to the inlet of the clamping assembly 200 when the cable is firstly inserted, the difficulty of clamping the cable is reduced, and the possibility of realizing full automation of the whole process from the fixation and clamping of the cable to the cutting of the outer skin is improved; further, when the cable extends to the peeling assembly, the plurality of cutting tools 310 cut different positions of the cable, and the cutting tools 310 can stretch out and draw back the length according to the thickness of different sheaths of the cut cable to adjust the cutting depth, so that the cable peeling machine can cut the sheaths of the cables with different radiuses and different thicknesses.

Further, the provision of the guide slope 211a protects the cable from being lacerated when entering the clamping assembly 200. In the prior art, the side of clamping piece is through being perpendicular with pressing from both sides tight face 213, and the tight face 213 of clamping piece forms the edge of a knife with the side is perpendicular, and the cable is very easily changed the edge of a knife and is lacerated when moving in the clamping piece, and the inclined plane 211a of leading is greater than 90 with pressing from both sides tight face 213 contained angle in this application, can't form the edge of a knife that can lacerate the cable crust, has effectively protected the cable not to suffer destruction when sliding for the clamping piece.

Further comprising: and the shell 100 is arranged in a cylindrical ring body and is arranged at the periphery of the clamping assembly.

The cutting tool 310 includes: a knife sleeve 311 arranged on the side wall of the shell 100 in a penetrating manner; a blade 312 slidably disposed on the knife sleeve 311, wherein the blade 312 slides relative to the knife sleeve 311 to adjust the depth of the cut cable; and one end of the locking bolt 313 penetrates through the side wall of the knife sleeve 311 to be detachably connected with the blade 312, and the locking bolt 313 is rotated to lock or unlock the sliding between the blade 312 and the blade 312.

Specifically, the knife sleeve 311 is fixed on the side wall of the shell 100, and the blade 312 can slide along the knife sleeve 311, so that the distance of the blade 312 extending into the cable is increased or decreased, and the depth of cutting the cable is adjusted; when the cutting depth needs to be adjusted, the corresponding locking bolt 313 is unscrewed, the relative sliding between the blade 312 and the knife sleeve 311 is unlocked, the corresponding locking bolt 313 is screwed after the blade 312 slides to the preset position, and the relative sliding between the blade 312 and the knife sleeve 311 is locked, so that the adjustment of the cutting depth is completed; each blade 312 is provided with a knife sleeve 311 matched with the blade sleeve, so that each blade 312 can be independently adjusted, and the thickness of different outer skins at different positions on the same cable can be cut.

It should be noted that the locking or unlocking between the knife holder 311 and the blade 312 is not necessarily achieved by the locking bolt 313, and the locking bolt 313 is only one preferred embodiment in the present application; a rack can be arranged in the length direction of the blade 312, a gear matched with the rack is arranged on the knife sleeve 311, the blade 312 is meshed with the knife sleeve 311, and the blade 312 can slide relative to the knife sleeve 311 by rotating the rack, so that the cutting depth can be adjusted; the cooperation of the blade 312 and the knife sleeve 311 can be set by a person skilled in the art by combining various means in the prior art to obtain various adjustment modes, and the adaptation thereof is within the protection scope of the present application.

The sliding direction of the blade 312 is the radial direction of the cable.

The sliding direction of the blade 312 is the radial direction of the cable, i.e. the adjusting direction of the cutting depth of the blade 312 is perpendicular to the corresponding tangent plane of the cable sheath, so that each cut surface of the cable is the thinnest; specifically, when the sliding direction of the blade 312 is different from the radial direction of the cable, the length of the blade 312 from the outer surface of the sheath to the inner surface of the sheath is larger, so that the length of the blade 312 to be adjusted is larger; in this embodiment, the sliding direction of the blade 312 is set to be the radial direction of the cable, which is equivalent to the length from the outer surface of the sheath to the inner surface of the sheath of the blade 312 being the minimum, so that the distance that the blade 312 needs to move in the adjusting process is reduced, and the operation difficulty of adjusting the cutting depth is reduced.

The peeling assembly comprises three cutting tools 310, and an included angle formed between any two cutting tools 310 is 60 °.

Namely, the three cutters 310 are uniformly arranged on the peripheral side of the outer shell, so that the outer skin of the cable can be cut into three parts with the same width by the three cutters 310, and the recovery of the outer skin after the cable is cut is more convenient. In the present application, the included angle between the plurality of cutting tools 310 may be adjustable, such as: set up arc or circular shape adjustment tank at the shell lateral wall, a plurality of cutting tool 310 all can slide at this adjustment tank to realize the regulation of contained angle between a plurality of cutting tool 310, and then the staff can retrieve the demand according to the difference, changes the contained angle between a plurality of cutting tool 310, in order to obtain the cable crust of different widths.

The clamping assembly 200 includes a plurality of clamping blocks 210 having a sector-shaped cross section, and each clamping block 210 is movable in a radial direction thereof to clamp or release the cable.

In prior art, realize the fixed of cable through the chuck, it is not good to hold its fixed dynamics, when the dynamics is big, the cable easily blocks in the chuck, can't carry out the cutting of crust, can't play fixed effect again when the dynamics is spent, more importantly, the chuck is point contact or line contact with the cable, even be face contact, its contact surface is also very little, make the cable when being fixed, the area of contact undersize of cable and fixing device, unit area of contact atress is too big, make the cable crust just suffer destruction before the cutting, influence subsequent cutting and recovery, the inner core that can directly lead to the cable even receives the damage. In this application, be provided with a plurality of clamp pieces 210, and every clamp piece 210's cross-section is the fan ring form, during the use, this fan ring's inner ring, the surface laminating of the crust of the internal surface that is the cambered surface in the clamp piece 210 promptly and cable has increased the area of contact of clamping component 200 with the cable, has reduced the atress of unit contact surface, and then has protected the cable to suffer destruction before the cutting, has still protected the inner core of cable not destroyed, does benefit to subsequent recycle.

Each of the clamping blocks 210 has an inner clamping surface 213, and a plurality of the clamping surfaces 213 can be spliced into a cylindrical surface.

The radius of the cylindrical surface is usually set smaller in order to accommodate more cables of different radii. When the radius of the cable is just equal to that of the cylindrical surface, the outer surface of the cable sheath is completely attached to the cylindrical surface, and the fixing effect is optimal; when the radius of the cable is larger than that of the cylindrical surface, the contact area between the cable and the clamping assembly 200 is reduced, and the fixing effect is reduced; when the radius of the cable is smaller than the radius of the cylindrical surface, the cable cannot be fixed by the clamp assembly 200.

A guide rod 220 is arranged between each clamping block 210 and the housing 100, and the clamping blocks 210 can slide along the guide rod 220; a spring 230 for providing a preload force is sleeved on the guide rod 220.

Further, the length direction of the guide rod 220 is the radius direction of the cylindrical surface, and the guide rod 220 plays a role of guiding the clamping block 210, so that the clamping block 210 slides along the length direction of the guide rod 220, that is, along the radius direction of the clamping block 210; the guide rod 220 is sleeved with a spring 230, and the spring 230 can provide a pre-tightening force for clamping the cable. When the cable is inserted into the clamping assembly 200, the cable is firstly abutted against the guiding inclined surface 211a, and then the guiding inclined surface 211a decomposes the force in the advancing direction of the cable, so that the guiding portion has a force that the guiding portions are away from each other in the radial direction, and then the clamping blocks 210 are driven to move in the direction away from each other (i.e. move in the direction close to the housing 100 along the guide rod 220), the cable enters the clamping assembly 200 and extends from the outlet end 212, and the spring 230 is always in a compressed state to provide the force for clamping the cable. In this process, the guide slope 211a in the guide portion may make the entry of the cable into the clamping assembly 200 more convenient and easier to operate.

The clamping assembly 200 includes eight clamping blocks 210, and the eight clamping blocks 210 can be spliced into a cylindrical ring.

The portable electronic device further comprises a support 400, wherein the support 400 is fixedly connected to the lower part of the shell 100.

The support 400 is used for placing the clamping assembly 200 and the peeling assembly, and the support 400 is disposed below the housing 100 and attached to the outer surface of the housing 100.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A cable stripping machine, comprising:

2. A cable stripping machine according to claim 1, further comprising: the shell is arranged in a cylindrical ring body and is arranged on the periphery of the clamping assembly.

3. A cable stripping machine according to claim 2, wherein the cutting tool comprises: the knife sleeve is arranged on the side wall of the shell in a penetrating manner; the blade is slidably arranged on the knife sleeve and slides relative to the knife sleeve to adjust the depth of the cut cable; and one end of the locking bolt penetrates through the side wall of the cutter sleeve and is detachably connected with the blade, and the locking bolt is rotated to lock or unlock the sliding between the blade and the blade.

4. A cable stripping machine as claimed in claim 3, characterized in that the sliding direction of the blade is the radial direction of the cable.

5. A cable stripping machine according to any one of claims 2 to 4, wherein said stripping assembly comprises three said cutting knives, and the included angle between any two cutting knives is 60 °.

6. A cable stripping machine according to claim 2 wherein the clamping assembly comprises a plurality of clamping blocks of sector annular cross-section, each clamping block being movable in a radial direction thereof to clamp or release a cable.

7. A cable stripping machine according to claim 6, wherein each clamping block has an inner clamping surface, a plurality of which are spliced to form a cylindrical surface.

8. A cable stripping machine according to claim 6, wherein a guide bar is provided between each clamping block and the housing, and the clamping blocks are slidable along the guide bar; the guide rod is sleeved with a spring for providing pretightening force.

9. A cable stripping machine according to any one of claims 6 to 8, wherein said clamping assembly comprises eight clamping blocks, and wherein said eight clamping blocks are spliced into a cylindrical ring.

10. A cable stripping machine according to any one of claims 2 to 3 or 6 to 8, further comprising a support affixed to the underside of said housing.