CN114400489A

CN114400489A - Polyvinyl chloride insulation and sheath steel wire armored flame-retardant control cable head stripping device

Info

Publication number: CN114400489A
Application number: CN202210073449.5A
Authority: CN
Inventors: 肖曙光; 肖尚斌; 叶超; 孙海杰; 王俊玲; 肖慧敏; 唐文浩
Original assignee: Anhui Tongda Cable Co ltd
Current assignee: Anhui Tongda Cable Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-04-26
Anticipated expiration: 2042-01-21
Also published as: CN114400489B

Abstract

The invention discloses a polyvinyl chloride insulation and sheath steel wire armored flame-retardant control cable head stripping device, which relates to the technical field of cable connection and comprises a bottom plate and a support frame, wherein the support frame is symmetrically fixed at the top of the bottom plate through spot welding, a clamping plate is installed at the top of the support frame, and two sides of the top of the clamping plate are fixed with the support frame through bolts; according to the invention, the clamping plate on the supporting frame is opened through the rotating bolt, the end part of the whole flame-retardant control cable is fixed in the clamping plate, so that the whole cable is relatively stable during cutting, the phenomenon that the cutting blade is broken due to displacement during cable cutting or the cutting blade cuts the cable with uneven section is avoided, the normal use of the cable is influenced, the whole rotating sleeve is driven to rotate through manually rotating the handle, the angle of the rotating sleeve can be clearly known through the angle disc on the supporting wheel, and the rotating angle of the rotating sleeve drives the cutting blade on the rotating disc to be converted into the cutting depth of the blade through the slide way on the rotating sleeve.

Description

Polyvinyl chloride insulation and sheath steel wire armored flame-retardant control cable head stripping device

Technical Field

The invention relates to the technical field of cable connection, in particular to a polyvinyl chloride insulation and sheath steel wire armored flame-retardant control cable head stripping device.

Background

The protective sleeve at the front end is stripped for circuit connection before cable installation, a decoration knife and an electrician knife are generally adopted to cut a cable sheath, a pliers is utilized to strip the cable protective sleeve, the whole process is complex in operation, meanwhile, due to the fact that the outer protective sleeve of part of the cable is thick and hard, the problem that a sliding knife is prone to hand cutting when the decoration knife is adopted for cutting is solved, and in order to solve the problem, the invention patent with the application number of 2019106200004 mentions that upper and lower rotating sleeves are adopted to wrap the cable, then the rotating sleeve is fixed on the cable through a bolt, a blade arranged on the rotating sleeve is utilized, when the rotating sleeve rotates on the cable, the cable protective sleeve is cut, compared with manual cutting, efficiency is high, and the cable stripping head is safe.

The position and the angle of blade can be adjusted in the patent that the aforesaid was mentioned, but the specific depth of cut of blade can't clearly be known for when staff cut the cable, partial cable depth of cut is not enough, need carry out the secondary cutting, and partial cutting damages the cable inner core, influences cable normal use, when adopting a blade to carry out annular cutting simultaneously, when meetting partial cable and having the armor, blade tangent plane wearing and tearing are serious, if the protective sheath is too thick, also cause the blade fracture during the cutting easily.

Therefore, a polyvinyl chloride insulation and sheath steel wire armored flame-retardant control cable head stripping device is provided.

Disclosure of Invention

The invention aims to: the cable is clamped through the clamping plate, so that the whole cable is stable when being cut, the phenomenon that the cutting blade is broken or the cutting blade cuts a cable tangent plane unevenly due to displacement during cable cutting is prevented, the cutting depth of the cutting blade is controllable, the phenomenon that a cable protective sleeve is not broken or other materials in the cable are damaged due to the fact that the cutting depth of the cutting blade is deep during direct cutting is avoided, and finally, the cable is cut through the rotation of the motor, so that the cable cutting is safe.

In order to achieve the purpose, the invention provides the following technical scheme:

a polyvinyl chloride insulation and sheath steel wire armored flame-retardant control cable head stripping device comprises a bottom plate and a support frame, wherein the support frame is symmetrically fixed at the top of the bottom plate through spot welding, a clamping plate is installed at the top of the support frame, and two sides of the top of the clamping plate are fixed with the support frame through bolts;

one side of splint is rotated through the bearing and is connected with rotatory cutting mechanism, rotatory cutting structure is including changeing cover, carousel, slide, circular fixed block, cutting blade, spliced pole and first spacing hole, the slide has evenly been seted up to one side of changeing the cover, the inner wall swing joint who changes the cover has the carousel, and is located one side of carousel and is fixed with circular fixed block through spot welding, even sliding connection has cutting blade in the circular fixed block, and is located one side of cutting blade and is fixed with the spliced pole through spot welding, first spacing hole has evenly been seted up to the outer wall of carousel.

Furthermore, a fixing mechanism is arranged on the outer wall of the rotating sleeve, the fixing mechanism comprises a handle, a clamping rod and a clamping sleeve, the clamping rod is connected in the handle in a sliding mode, the clamping sleeve is arranged on one side of the handle, and one end of the handle is communicated with the outer wall of the rotating sleeve;

furthermore, one side of carousel is fixed with the supporting wheel through spot welding, and is located one side of supporting wheel and has the connecting pipe through bearing swing joint, the bottom of supporting wheel is fixed with the support frame through spot welding.

Furthermore, the outer wall of connecting pipe has the motor through the bolt fastening, and is located the output of motor and is fixed with the gear through spot welding, one side of supporting wheel is connected with gear engagement through the insection, the outer wall of connecting pipe passes through the bolt fastening and has the battery.

Furthermore, the lock wheel is installed to the one end of connecting pipe, and is located one side of lock wheel and installs fixed establishment, the connecting pipe is located the one end of lock wheel and has evenly seted up the spacing hole of second.

Further, one side of the bottom of the two clamping plates is respectively provided with a flame-retardant control cable in the rotating sleeve, the rotating disc, the supporting wheel, the connecting pipe and the lock wheel, the flame-retardant control cable comprises a flame-retardant polyvinyl chloride sheath, a galvanized steel wire armor, a flame-retardant polyvinyl chloride tape wrapping inner liner, a copper wire braided shield, a copper conductor, a polyvinyl chloride insulation and a cabling polyester tape wrapping, the copper conductor is uniformly arranged in the flame-retardant polyvinyl chloride sheath, the polyvinyl chloride insulation is sleeved on the outer wall of the copper conductor, the copper wire braided shield is sleeved on the outer side of the polyvinyl chloride insulation, the cabling polyester tape wrapping is uniformly filled on the opposite surface of the polyvinyl chloride insulation and the copper wire braided shield, the flame-retardant polyvinyl chloride tape wrapping inner liner is sleeved on the outer side of the copper wire braided shield, and the galvanized steel wire armor is sleeved on the outer side of the flame-retardant polyvinyl chloride tape wrapping inner liner, and a flame-retardant polyvinyl chloride sheath is sleeved on the outer side of the galvanized steel wire armor.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the clamping plate on the supporting frame is opened by rotating the bolt, and the end part of the whole flame-retardant control cable is fixed in the clamping plate, so that the whole cable is relatively stable during cutting, and the phenomenon that a cutting blade is broken due to displacement during cable cutting or the cable section is cut by the cutting blade unevenly, which affects the normal use of the cable, is prevented;

2. according to the cable sheath rotating device, the handle is rotated manually to drive the whole rotating sleeve to rotate, the angle of the rotating sleeve can be clearly known through the angle scale on the supporting wheel, the rotating angle of the rotating sleeve drives the cutting blade on the rotating disc to be converted into the cutting depth of the blade through the slide way on the rotating sleeve, and the depth of the cutting blade entering the cable is controllable through rotating a specific angle, so that the problem that when the cutting blade is directly cut, the cable sheath is not cut or the cutting depth of the blade is deep, other materials in the cable are damaged, and the normal use of the cable is influenced is avoided;

3. according to the cable cutting device, the motor rotates to drive the whole connecting pipe to rotate, so that the cable is cut off while the connecting pipe rotates, compared with manual cutting, the cable cutting device is high in safety, meanwhile, a plurality of groups of cutting blades are combined for cutting, the cutting mode of firstly puncturing and then cutting is adopted, the damage to the cutting blades is reduced, and meanwhile, the cutting efficiency is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the flame-retardant control cable head stripping device of the present invention;

FIG. 2 is a front view of a part of the head peeling device for the flame retardant control cable according to the present invention;

FIG. 3 is a schematic view of the connection structure of the supporting wheel and the gear of the present invention;

FIG. 4 is a schematic front sectional view of a part of the head peeling device for the flame retardant control cable of the present invention;

FIG. 5 is a schematic view of the overall structure of the rotary cutting mechanism of the present invention;

FIG. 6 is a schematic view of the working structure of the whole components of the rotary cutting mechanism of the present invention;

FIG. 7 is a schematic view of the overall structure of the fixing mechanism of the present invention;

FIG. 8 is a schematic view of the connection structure of the cutting blade and the circular fixing block of the present invention;

fig. 9 is a cross-sectional schematic view of a flame retardant control cable of the present invention.

In the figure: 1. a base plate; 2. a support frame; 3. a splint; 4. a connecting pipe; 5. a motor; 6. a storage battery; 7. a support wheel; 8. a rotary cutting mechanism; 801. rotating the sleeve; 802. a turntable; 803. a slideway; 804. a round fixed block; 805. a cutting blade; 806. connecting columns; 807. a first limit hole; 9. a fixing mechanism; 901. a grip; 902. a clamping rod; 903. a card sleeve; 10. a flame retardant control cable; 101. a flame retardant polyvinyl chloride sheath; 102. armouring by galvanized steel wires; 103. wrapping the inner liner layer with a flame-retardant polyvinyl chloride tape; 104. weaving and shielding copper wires; 105. a copper conductor; 106. insulating polyvinyl chloride; 107. winding a cabling polyester tape; 11. a lock wheel; 12. a gear; 13. a second limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution:

example 1:

as shown in fig. 1-9, a polyvinyl chloride insulation and sheath steel wire armored flame-retardant control cable head stripping device specifically operates as follows, during the specific operation, the cable is clamped and fixed, the cutting depth of a cable protective layer is adjusted, and the cable is cut in a rotating manner, a bolt on a support frame 2 is firstly rotated to open a clamping plate 3 on the

support frame

2, 3 support frames 2 are installed on the whole bottom plate 1, the support frames 2 at the head and the tail are used for clamping and fixing the cable, the support frame 2 in the middle is used for supporting a motor 5 and a storage battery 6 on a connecting pipe 4, and the connecting pipe 4 is prevented from shaking when rotating, so that the normal cutting of a cutting blade 805 is influenced;

the end part of the cable is plugged into the clamping plate 3, the cable moves to the other clamping plate 3 through the rotating sleeve 801, the rotating disc 802, the supporting wheel 7, the connecting pipe 4 and the locking wheel 11, the bolts on the two clamping plates 3 are screwed at the moment, the cable is completely fixed on the whole device at the moment, and the cutting operation is started;

firstly, the fixing mechanism 9 on the lock wheel 11 is closed, when the concrete operation is performed, the cutting sleeve 903 supporting the clamping rod 902 at the top of the grip 901 is firstly detached, then the clamping rod 902 is pressed down, since the connecting tube 4 connected with the lock wheel 11 is uniformly provided with the second limiting holes 13, as shown in fig. 4, one end of the clamping rod 902 is communicated with the lock wheel 11, when the clamping rod 902 is pressed down, one end of the whole clamping rod 902 is clamped with the second limit hole 13 on the connecting pipe 4, because the lock wheel 11 is fixed on the support frame 2 and cannot rotate freely, after the clamping rod 902 is clamped with the second limit hole 13, the whole connecting pipe 4 can not rotate, so that when the worker rotates the grip 901 on the rotating sleeve 801, since the turntable 802 is connected to the connection tube 4, the rotation of the connection tube 4 will also cause the turntable 802 to rotate, so that the rotating sleeve 801 and the rotating disc 802 rotate simultaneously, and the slideway 803 on the rotating sleeve 801 can not drive the cutter disc in the rotating disc 802 to penetrate into the cable.

Example 2:

as shown in fig. 1, the rotating sleeve 801 is also provided with a fixing mechanism 9, when the clamping rod 902 on the lock wheel 11 is pressed down, the handle 901 on the rotating sleeve 801 can be rotated, the connecting position of the supporting wheel 7 and the rotating sleeve 801 is provided with angle lines uniformly on the supporting wheel 7, the angle between the whole rotating sleeve 801 and the supporting wheel 7 is 0 degree in the initial state, the cutting blade 805 on the turntable 802 descends by 6mm when the rotating sleeve 801 rotates by 15 degrees, in the specific operation, as shown in fig. 5-6, the whole parts of the whole rotary cutting mechanism 8 are mainly divided into two parts, the rotating sleeve 801 and the turntable 802 are provided with a slideway 803 and a first limiting hole 807 uniformly, the turntable 802 is provided with a round fixing block 804, a cutting blade and a connecting column 806, the rotating sleeve 801 is sleeved on the turntable 802, the connecting column 806 on the turntable 802 is clamped with the slideway 803 on the rotating sleeve 801, when the turntable 802 is fixed, the rotating sleeve 801 is rotated, and the slide way 803 on the rotating sleeve 801 drives the cutting blade 805 on the round fixing block 804 to slide up and down;

the connection mode of circular fixed block 804 and cutting blade 805 is shown in fig. 8, adopt dovetail slot formula joint mode, make the atress of whole cutting blade 805 more even, the staff rotates handle 901 on the commentaries on classics cover 801 and drives whole commentaries on classics cover 801 and rotate, cutting blade 805 on carousel 802 slowly pierces into the cable, after reaching the degree of depth of cutting the cable protective layer, take off cutting ferrule 903 on handle 901 this moment, press into the first spacing hole 807 on carousel 802 with kelly 902, carousel 802 and commentaries on classics cover 801 this moment are connected through kelly 902, because whole connecting pipe 4 is in fixed state, at this moment need extract the kelly 902 on the locking wheel 11, reuse cutting ferrule 903 is fixed.

Example 3:

as shown in fig. 2, the motor 5 and the storage battery 6 are mounted on the whole connecting pipe 4, and the storage battery 6 is used for supplying power to the motor 5, so that the whole device does not need to adopt a mode of connecting wires, and the whole device can be used in a wider range;

as shown in fig. 3, one side of the supporting wheel 7 is uniformly provided with insections, meanwhile, the front end of the motor 5 is provided with a gear 12, the gear 12 is meshed with the insections, when the motor 5 starts to rotate, because the motor 5 is fixed on the connecting pipe 4, the connecting pipe 4 can freely rotate at the moment, and then the whole supporting wheel 7 cannot rotate due to the interaction of acting force, when the motor 5 rotates, the connecting pipe 4 with the rotatable bottom is driven to rotate, one end of the connecting pipe 4 is connected with a turntable 802, the turntable 802 is connected with a rotating sleeve 801 through a clamping rod 902, because the cutting blade 805 has entered into the cable to a certain depth, the motor 5 drives the whole connecting pipe 4 to rotate at the moment, the connecting pipe 4 drives the whole rotary cutting mechanism 8 to rotate, and the protective sleeve on the cable is subjected to rotary cutting;

the whole flame-retardant control cable 10 comprises a flame-retardant polyvinyl chloride sheath 101, a galvanized steel wire armor 102, a flame-retardant polyvinyl chloride tape wrapping inner liner 103, a copper wire braided shield 104, a copper conductor 105, a polyvinyl chloride insulation 106 and a cabling polyester tape wrapping 107, wherein the copper conductor 105 is uniformly installed in the flame-retardant polyvinyl chloride sheath 101, the outer wall of the copper conductor 105 is sleeved with the polyvinyl chloride insulation 106, the outer side of the polyvinyl chloride insulation 106 is sleeved with the copper wire braided shield 104, the opposite surface of the polyvinyl chloride insulation 106 and the copper wire braided shield 104 is uniformly filled with the cabling polyester tape wrapping 107, the outer side of the copper wire braided shield 104 is sleeved with the flame-retardant polyvinyl chloride tape wrapping inner liner 103, the outer side of the flame-retardant polyvinyl chloride tape wrapping inner liner 103 is sleeved with the galvanized steel wire armor 102, the outer side of the galvanized steel wire armor 102 is sleeved with the flame-retardant polyvinyl chloride sheath 101, and the whole flame-retardant control cable 10 can prevent damage of animals and plants and enhance wear resistance by adopting the galvanized steel wire armor 102 Can, improve the resistance to compression of cable simultaneously, and then prolonged the life of cable for indoor, tunnel, cable pit or bury ground and lay etc. can bear certain mechanical external force, adopt fire-retardant polyvinyl chloride sheath 101 to make the flame retardant efficiency of whole cable better simultaneously, life is longer.

The working process of the invention is as follows:

firstly, a bolt on a support frame 2 is rotated to open a clamping plate 3 on the support frame 2, a flame-retardant control cable 10 respectively passes through a rotating sleeve 801, a rotating disc 802, a supporting wheel 7, a connecting pipe 4 and a locking wheel 11 to move to another clamping plate 3, and then the clamping plate 3 is locked;

firstly, the fixing mechanism 9 on the lock wheel 11 is closed, a clamping sleeve 903 supporting a clamping rod 902 at the top of a grip 901 is detached during operation, then the clamping rod 902 is pressed down, the grip 901 on a rotating sleeve 801 is rotated at the moment, the rotating sleeve 801 rotates clockwise by a specific angle, a slide way 803 on the rotating sleeve 801 drives a cutting blade 805 on a circular fixing block 804 to slide inwards and penetrate into a flame-retardant polyvinyl chloride sheath 101 of a flame-retardant control cable 10, the clamping rod 902 is pressed into a first limiting hole 807 on a rotating disc 802, the clamping rod 902 on the lock wheel 11 is pulled out and fixed at the moment, a motor 5 is started, the motor 5 starts to rotate to drive a gear 12 to rotate, the motor 5 drives a whole connecting pipe 4 to rotate, and the connecting pipe 4 is connected with a rotary cutting mechanism 8 to carry out rotary cutting on the flame-retardant polyvinyl chloride sheath 101 of the flame-retardant control cable 10;

after the cutting is finished, waiting for the motor 5 to stop rotating, extracting the clamping rod 902 on the turntable 802 fixedly, rotating the sleeve 801 anticlockwise, opening the clamping plate 3 at the tail part, extracting the whole flame-retardant control cable 10 outwards, and clamping the front end of the flame-retardant control cable 10 by the clamping plate 3 at the moment so that the whole flame-retardant polyvinyl chloride sheath 101 falls off from the flame-retardant control cable 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an insulating and sheath steel wire armouring flame retardant control cable of polyvinyl chloride device of shelling, includes bottom plate (1) and support frame (2), the top of bottom plate (1) is fixed with support frame (2), its characterized in that through the spot welding symmetry: the top of the support frame (2) is provided with a clamping plate (3), and two sides of the top of the clamping plate (3) are fixed with the support frame (2) through bolts;

one side of splint (3) is rotated through the bearing and is connected with rotatory cutting mechanism (8), rotatory cutting structure is including changeing cover (801), carousel (802), slide (803), circular fixed block (804), cutting blade (805), spliced pole (806) and first spacing hole (807), slide (803) have evenly been seted up to one side of changeing cover (801), the inner wall swing joint who changes cover (801) has carousel (802), and is located one side of carousel (802) and is fixed with circular fixed block (804) through spot welding, even sliding connection has cutting blade (805) in circular fixed block (804), and is located one side of cutting blade (805) and is fixed with spliced pole (806) through spot welding, first spacing hole (807) have evenly been seted up to the outer wall of carousel (802).

2. The device for peeling the head of the polyvinyl chloride insulation and sheathed steel wire armored flame-retardant control cable according to claim 1, is characterized in that: the outer wall of the rotating sleeve (801) is provided with a fixing mechanism (9), the fixing mechanism (9) comprises a grip (901), a clamping rod (902) and a clamping sleeve (903), the clamping rod (902) is connected in the grip (901) in a sliding mode, the clamping sleeve (903) is arranged on one side of the grip (901), and one end of the grip (901) is communicated with the outer wall of the rotating sleeve (801).

3. The device for peeling the head of the polyvinyl chloride insulation and sheathed steel wire armored flame-retardant control cable according to claim 1, is characterized in that: one side of carousel (802) is fixed with supporting wheel (7) through spot welding, and is located one side of supporting wheel (7) and has connecting pipe (4) through bearing swing joint, the bottom of supporting wheel (7) is fixed with support frame (2) through spot welding.

4. The device of claim 3, wherein the polyvinyl chloride insulation and steel wire armored flame-retardant control cable head stripping device comprises: the outer wall of connecting pipe (4) passes through the bolt fastening and has motor (5), and the output that is located motor (5) is fixed with gear (12) through spot welding, one side of supporting wheel (7) is passed through the insection and is connected with gear (12) meshing, the outer wall of connecting pipe (4) passes through the bolt fastening and has battery (6).

5. The device of claim 3, wherein the polyvinyl chloride insulation and steel wire armored flame-retardant control cable head stripping device comprises: locking wheel (11) are installed to the one end of connecting pipe (4), and are located one side of locking wheel (11) and install fixed establishment (9), spacing hole of second (13) have evenly been seted up to the one end that connecting pipe (4) are located locking wheel (11).

6. The device for peeling the head of the polyvinyl chloride insulation and sheathed steel wire armored flame-retardant control cable according to claim 1, is characterized in that: one side of the bottoms of the two clamping plates (3) is respectively provided with a flame-retardant control cable (10) in a rotating sleeve (801), a rotating disc (802), a supporting wheel (7), a connecting pipe (4) and a locking wheel (11), the flame-retardant control cable (10) comprises a flame-retardant polyvinyl chloride sheath (101), a galvanized steel wire armor (102), a flame-retardant polyvinyl chloride tape wrapping inner liner layer (103), a copper wire braided shield (104), a copper conductor (105), a polyvinyl chloride insulation (106) and a cabling polyester tape wrapping (107), the copper conductor (105) is uniformly arranged in the flame-retardant polyvinyl chloride sheath (101), the polyvinyl chloride insulation (106) is sleeved on the outer wall of the copper conductor (105), the copper wire braided shield (104) is sleeved on the outer side of the polyvinyl chloride insulation (106), and the cabling polyester tape (107) is uniformly filled on the opposite surface of the polyvinyl chloride insulation (106) and the copper wire braided shield (104), the outer side cover of copper wire woven shield (104) is equipped with fire-retardant polyvinyl chloride area around package inner liner (103), and is located the outer side cover of fire-retardant polyvinyl chloride area around package inner liner (103) and is equipped with galvanized steel wire armor (102), the outer side cover of galvanized steel wire armor (102) is equipped with fire-retardant polyvinyl chloride sheath (101).