CN112038983B - Fakra connector cable core stripping device, end machining equipment and method - Google Patents
Fakra connector cable core stripping device, end machining equipment and method Download PDFInfo
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- CN112038983B CN112038983B CN202010910735.3A CN202010910735A CN112038983B CN 112038983 B CN112038983 B CN 112038983B CN 202010910735 A CN202010910735 A CN 202010910735A CN 112038983 B CN112038983 B CN 112038983B
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 238000003754 machining Methods 0.000 title claims description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000012545 processing Methods 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 24
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 238000013459 approach Methods 0.000 claims abstract description 11
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 238000002788 crimping Methods 0.000 claims description 29
- 210000000078 claw Anatomy 0.000 claims description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 17
- 239000011888 foil Substances 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000007723 transport mechanism Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1248—Machines
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/05—Crimping apparatus or processes with wire-insulation stripping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/052—Crimping apparatus or processes with wire-feeding mechanism
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1248—Machines
- H02G1/1265—Machines the cutting element rotating about the wire or cable
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1297—Removing armouring from cables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention relates to the technical field of cable processing, in particular to a core stripping device for a Fakra connector cable, which comprises: the swinging wire clamping assembly comprises two oppositely arranged clamping jaws, a guide rod for limiting the two clamping jaws to move in the horizontal direction and a swinging mechanism for driving the two clamping jaws to approach or depart from each other; the peeling core assembly comprises two oppositely arranged peeling knives, a guide rail for limiting the two peeling knives to move in the horizontal direction and a transverse driving mechanism for driving the two peeling knives to approach or separate from each other; the longitudinal driving assembly is connected with the stripping core assembly so as to drive the stripping core assembly to move towards the direction vertical to the movement of the two stripping knives; according to the invention, the PE insulation is cut through the mutual approaching of the stripping knives, the PE insulation is stripped from the inner core through the pulling of the longitudinal driving assembly, the damage to the cable inner core is avoided, the structure is simple, and the cutting efficiency of the PE insulation is improved. The invention also discloses a device and a method for processing the cable end of the Fakra connector.
Description
Technical Field
The invention relates to the technical field of cable processing, in particular to a core stripping device for a Fakra connector cable and end processing equipment.
Background
The Fakra connector is a radio frequency connector and is mainly applied to the communication field of modern automobiles, such as a GPS (global positioning system), a satellite radio, vehicle-mounted internet access, remote vehicle diagnosis and the like. Because coaxial cables are complex, the end handling of Fakra connector cables is also cumbersome.
In the prior art, when cables of the Fakra connector are processed, manual layer-by-layer processing is often adopted, the processing efficiency is low, and the increasing requirements of automobile communication cables cannot be met; when the PE insulating layer is processed, the cutting is generally carried out in the prior art in a mode of rotating the blade, namely, the end of the cable is fixed, the blade penetrates into the PE insulating layer for a certain distance, the blade is rotated to cut the PE insulating layer with a certain thickness, and then the PE insulating layer is pulled off from the end in a pulling mode. However, this treatment tends to cause damage to the inner core and, if the depth of cut is shallow, peeling failure tends to occur.
In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the product engineering is applied for many years, so as to create a core stripping device, end processing equipment and method for the Fakra connector cable, and the Fakra connector cable has higher practicability.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the core stripping device, the end machining device and the method for the cable of the Fakra connector are provided, and the stripping efficiency of PE insulation is improved, and the efficiency of machining the end of the cable is improved.
In order to achieve the above object, an aspect of the present invention provides a Fakra connector cable stripping device, comprising:
the swinging wire clamping assembly comprises two oppositely arranged clamping jaws, a guide rod for limiting the two clamping jaws to move in the horizontal direction and a swinging mechanism for driving the two clamping jaws to approach or separate;
the peeling core assembly comprises two oppositely arranged peeling knives, a guide rail for limiting the two peeling knives to move in the horizontal direction and a transverse driving mechanism for driving the two peeling knives to approach or separate from each other;
the longitudinal driving assembly is connected with the stripping core assembly so as to drive the stripping core assembly to move towards a direction perpendicular to the movement of the two stripping knives;
the polymerization centers of the two clamping jaws and the polymerization centers of the two stripping knives are arranged on the same horizontal line, and the longitudinal driving assembly drives the stripping core assembly to move towards the direction close to or far away from the swinging wire clamping assembly;
when peeling off the core, swing wire clamping component presss from both sides tight cable and makes the PE insulating stretch into two broach centers department, peel off core subassembly cutting PE insulating to predetermined depth and keep cutting depth unchangeable, vertical drive assembly drive peel off core subassembly orientation and keep away from swing wire clamping component's direction removes, and the PE that will cut is insulating breaks away from the cable end and stops.
Furthermore, the swing mechanism comprises two rotating shafts arranged in parallel, a swing arm arranged at one end of each rotating shaft, a transmission arm arranged at the other end of each rotating shaft, a driving block arranged between the two transmission arms, and an air cylinder for driving the driving block to move back and forth;
the swing arm is perpendicular to the axial direction of the rotating shaft, a straight hole is formed in the free end of the swing arm, and the straight hole is rotatably connected with the clamping jaw through a fastener;
the driving block is obliquely arranged towards the center towards the two side surfaces of the two driving arms, when the driving block is in contact with the two driving arms, the distance between the two side surfaces close to one end of the two driving arms is smaller than the distance between the two side surfaces far away from one end of the two driving arms, and when the driving block moves back and forth, the driving arms are in contact with the side surfaces of the driving block and drive the two rotating shafts to rotate so as to drive the swing arms to drive the two clamping jaws to be close to or far away from each other.
Furthermore, the transverse driving mechanism comprises two opposite sliding blocks, a moving block with two opposite inclined slotted holes and a motor lead screw assembly for driving the moving block to move back and forth;
the sliding blocks are arranged in parallel with the moving block, fixing columns arranged in the slotted holes are fixed on the sliding blocks, when the moving block moves forwards and backwards, the fixing columns drive the two sliding blocks to be close to or far away from each other under the driving of the slotted holes, and the peeling knives are fixed at the end parts of the sliding blocks.
The zero point positioning mechanism comprises a zero point positioning rod, a connecting piece and a positioning driving piece;
the zero-point positioning rod is arranged between the two sliding blocks, the axial center line of the zero-point positioning rod is on the same straight line with the polymerization centers of the two clamping jaws and the stripping knife, and when a cable extends into the middle of the two clamping jaws, the end part of the cable is in contact with the end part of the zero-point positioning rod;
the positioning driving part is connected with the connecting part, the connecting part is connected with the zero point positioning rod, and the positioning driving part drives the zero point positioning rod to move along the axial direction of the zero point positioning rod so as to adjust the length of the cable extending into the stripping knife.
Another aspect of the present invention provides a Fakra connector end processing apparatus, comprising:
a support;
the cable processing module comprises a stripping device, a copper ring crimping device, a shielding wire turning device, an aluminum foil paper removing device, the Fakra connector cable core stripping device, a central conductor crimping device, a shielding wire arranging device and an outer conductor pressing device which are sequentially arranged along the length direction of the bracket;
the cable pushing devices are arranged in a plurality of numbers, are arranged at the front end of the cable processing module respectively, and are used for lifting and pushing cables;
cable transport mechanism sets up including conveyer belt subassembly and even interval linkage gas claw on the conveyer belt, cable transport mechanism follows the length direction reciprocating motion of support, in order to drive the cable of centre gripping transmits in proper order to on the linkage gas claw the cable is handled on the module on the cable push mechanism.
Further, the cable pushing device comprises a cylinder clamping jaw, a lifting cylinder, a screw rod structure and a driving mechanism;
the lifting cylinder is connected with the bottom of the cylinder clamping jaw, the screw rod structure is connected with the lifting cylinder to drive the cylinder clamping jaw to move linearly, and the driving mechanism is connected with the screw rod structure.
Further, a plurality of linkage gas claws on the cable transfer mechanism are arranged opposite to the cylinder clamping jaws, when one linkage gas claw moves to the corresponding cylinder clamping jaw, the cylinder clamping jaw clamps the cable, the cable ascends under the driving of the lifting cylinder and moves towards the direction close to the cable processing module, and the linkage gas claw is returned to the original position under the driving of the conveyor belt component.
The invention also provides a processing method of the cable end of the Fakra connector, which is applied to the processing equipment of the Fakra connector end and comprises the following steps:
placing the cable on a linkage pneumatic claw of the cable transfer mechanism;
the pneumatic claw is driven to move to the position of the peeling device, the cable pushing device in front of the peeling device is driven to push the cable into the peeling device to peel the outer insulating skin, and meanwhile, the linkage pneumatic claw in front of the non-peeled skin is clamped to reset;
after peeling is finished, the cable pushing device moves the cable to the linkage air claw in front of the peeling device, and the cable transferring mechanism moves the peeled cable to the copper ring crimping device for copper ring crimping;
after the copper ring is pressed, moving the cable to a shield wire turning device for turning over the shielding net;
after the shielding net is turned over, moving the cable to an aluminum foil removing device to peel the aluminum foil;
after the peeling of the aluminum foil paper is finished, moving the cable to a cable core peeling device of the Fakra connector to peel the insulation of the PE inner core;
after the insulation of the PE inner core is stripped, the cable is moved to the central guide ring crimping device to crimp the central guide ring on the inner core;
after the central guide ring is pressed, moving the cable to a shielding wire arranging device, and resetting the folded shielding wire;
after the shielding wires are processed, moving the cable to a position for pressing the outer conductor device to perform compression joint on the outer conductor;
and (5) moving the cable out of the linkage gas claw, and finishing the processing.
Further, when the cable processing operation is processed, the cable transfer mechanism reciprocates between two adjacent devices so as to realize synchronous operation of multiple cables.
The invention has the beneficial effects that: according to the invention, the PE insulation is cut through the mutual approaching of the stripping knives, and the PE insulation is stripped from the inner core through the pulling of the longitudinal driving assembly, so that the damage to the cable inner core is avoided, and on the other hand, compared with the rotary cutting in the prior art, the rotary cutting device has a simple structure and improves the cutting efficiency of the PE insulation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a Fakra connector cable stripping device in an embodiment of the invention;
FIG. 2 is an exploded view of a Fakra connector cable stripping apparatus in an embodiment of the invention;
FIG. 3 is a schematic structural view of a swing wire clamping assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a stripper assembly in an embodiment of the present invention;
FIG. 5 is a schematic structural view of a Fakra connector cable stripping apparatus with a zero point positioning mechanism in an embodiment of the present invention;
FIG. 6 is a side view of a Fakra connector end tooling apparatus in an embodiment of the present invention;
FIG. 7 is a front view of a Fakra connector end tooling apparatus in an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a cable pushing device according to an embodiment of the present invention;
FIG. 9 is a schematic structural view of a cable transfer mechanism according to an embodiment of the present invention;
FIG. 10 is a schematic structural view of Fakra connector end processing equipment in an embodiment of the invention;
FIG. 11 is a schematic view of a peeling apparatus according to an embodiment of the present invention;
FIG. 12 is an enlarged view of a portion of FIG. 11 according to an embodiment of the present invention;
FIG. 13 is a schematic structural diagram of a copper ring crimping apparatus according to an embodiment of the present invention;
FIG. 14 is an enlarged view of a portion of FIG. 13 at B in accordance with an embodiment of the present invention;
FIG. 15 is a schematic structural diagram of a flip-up shielding net device according to an embodiment of the present invention
FIG. 16 is an enlarged view of a portion of FIG. 15 at C in accordance with an embodiment of the present invention;
fig. 17 is a schematic structural diagram of a neutral shielding mesh device according to an embodiment of the present invention.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The Fakra connector cable stripping apparatus as shown in fig. 1-5 comprises an oscillating wire clamping assembly 110, a stripping assembly 120 and a longitudinal drive assembly 130, wherein:
the swinging wire clamping assembly 110 comprises two oppositely arranged clamping jaws 111, a guide rod 112 for limiting the horizontal movement of the two clamping jaws 111 and a swinging mechanism 113 for driving the two clamping jaws 111 to approach or separate; the wire clamping principle is that the swinging mechanism 113 drives the two clamping jaws 111 to approach or separate from each other, and the connection position of the swinging mechanism 113 and the clamping jaws 111 is connected by a straight hole, so that arc swinging is converted into linear movement.
The peeling assembly 120 comprises two peeling knives 121 arranged oppositely, a guide rail 122 for limiting the two peeling knives 121 to move in the horizontal direction, and a transverse driving mechanism 123 for driving the two peeling knives 121 to approach or separate from each other; when the core is stripped, firstly, the clamping jaw 111 is used for fixing the cable, then the two stripping knives 121 approach each other, so that the cutting edges of the stripping knives 121 extend into the PE insulation, and the PE insulation is split.
The longitudinal driving assembly 130 is connected with the peeling core assembly 120 to drive the peeling core assembly 120 to move in a direction perpendicular to the movement of the two peeling knives 121; the longitudinal direction here means the same direction as the axial direction of the cable when the cable is fixed. Here, the longitudinal drive assembly 130 may be a motor screw assembly 1233.
Wherein, the convergence centers of the two clamping jaws 111 and the two stripping knives 121 are arranged on the same horizontal line, and the longitudinal driving assembly 130 drives the stripping assembly 120 to move towards the direction close to or far away from the swinging wire clamping assembly 110;
when stripping, the swinging wire clamping assembly 110 clamps the cable so that the PE insulation extends into the center of the two stripping knives 121, the stripping assembly 120 cuts the PE insulation to a predetermined depth and keeps the cutting depth unchanged, and the longitudinal driving assembly 130 drives the stripping assembly 120 to move towards a direction away from the swinging wire clamping assembly 110 until the cut PE insulation is separated from the end of the cable and stops.
In the above embodiment, the PE insulation is split by using the mutual approaching of the stripping knives 121, and the PE insulation is stripped from the inner core by pulling the longitudinal driving assembly 130, so that the damage to the cable inner core is avoided, and on the other hand, compared with the rotary cutting in the prior art, the structure is simple and the cutting efficiency of the PE insulation is improved.
Specifically, as shown in fig. 2, the swing mechanism 113 includes two rotating shafts 1131 arranged in parallel, a swing arm 1132 provided at one end of the rotating shaft 1131, a transmission arm 1133 provided at the other end of the rotating shaft 1131, a driving block 1134 provided between the two transmission arms 1133, and a cylinder 1135 for driving the driving block 1134 to move back and forth;
the swing arm 1132 is perpendicular to the axial direction of the rotating shaft 1131, and a straight hole is formed in the free end of the swing arm 1132 and is rotatably connected with the clamping jaw 111 through a fastener; the fasteners can be bolts or rivets.
The both sides face towards two driving arms 1133 of driving block 1134 sets up towards the center slope, and when contacting with two driving arms 1133, the distance that the both sides face is close to the one end of two driving arms 1133 is less than the distance of keeping away from two driving arms 1133 one end, and when driving block 1134 back-and-forth movement, driving arm 1133 contacts and drives the rotation of two axis of rotation 1131 with the side of driving block 1134 to drive being close to each other or keeping away from of two clamping jaws 111 of swing arm 1132 drive.
During specific driving, the driving block 1134 is driven to advance through the air cylinder 1135, two side walls of the driving block 1134 are in contact with the driving arms 1133, so that the two driving arms 1133 are opened at a certain angle synchronously, and therefore the rotating shaft 1131 rotates, the rotating shaft 1131 drives the swinging arm 1132 to swing, and the swinging arm 1132 drives the two clamping jaws 111 to approach each other, so that the clamping of the cable is realized; when the cable is released, the cylinder 1135 retracts, and the rotating shaft 1131 rotates reversely due to the gravity of the two transmission arms 1133, so that the cable is released. In order to reduce noise and improve transmission effect, the rotating wheel is arranged at the bottom end of the transmission arm 1133, so that friction force is reduced, and transmission effect is improved.
As shown in fig. 2 and 4, the core stripping assembly 120 includes a transverse driving mechanism 123 including two oppositely disposed sliding blocks 1231, a moving block 1232 having two oppositely inclined slots, and a motor screw assembly 1233 for driving the moving block 1232 to move back and forth;
the sliding block 1231 and the moving block 1232 are arranged in parallel, the sliding block 1231 is fixed with a fixed column arranged in a slot, when the moving block 1232 moves back and forth, the fixed column drives the two sliding blocks 1231 to be close to or far away from each other under the driving of the slot, and the peeling knife 121 is fixed at the end of the sliding block 1231.
During specific driving, the moving block 1232 moves forwards through driving of the motor screw rod assembly 1233, and then due to the two splayed slotted holes formed in the moving block 1232, bolts or rivets connected with the two sliding blocks 1231 are synchronously extruded towards the middle in the two slotted holes, so that the two sliding blocks 1231 are close to each other, and the stripping knives 121 fixed at the ends of the sliding blocks 1231 are close to each other to realize the stripping effect on the PE inner core.
In order to limit the length of the cable end extending into the stripping core assembly 120, so that the length of each stripping core is the same, the embodiment of the invention further comprises a zero point positioning 141 mechanism 140, wherein the zero point positioning 141 mechanism 140 comprises a zero point positioning 141 rod, a connecting piece 142 and a positioning driving piece;
the zero point positioning 141 rod is arranged between the two sliding blocks 1231, the axial center line of the zero point positioning 141 rod is on the same straight line with the convergence centers of the two clamping jaws 111 and the stripping knife 121, and when the cable extends to the middle of the two clamping jaws 111, the end part of the cable is contacted with the end part of the zero point positioning 141 rod;
the positioning driving member is connected with the connecting member 142, the connecting member 142 is connected with the zero point positioning 141 rod, and the positioning driving member drives the zero point positioning 141 rod to move along the axial direction of the rod so as to adjust the length of the cable extending into the peeling knife 121.
In the above embodiment, the limit of the length of the rod extending into the stripping core assembly 120 is realized by the abutting of the end of the zero point positioning 141, and when the length of the cable end extending into the stripping core assembly needs to be adjusted, only the positioning driving member is used to drive the distance between the zero point positioning 141 and the stripping knife 121, where the positioning driving member may be a screw rod assembly, an air cylinder 1135 or a hydraulic cylinder.
In the above embodiment, only the stripping of the inner core of the coaxial cable is realized, in the end processing of the Fakra connector, a series of operations of peeling the cable, sleeving the press ring, folding the shielding net, stripping the aluminum foil paper, crimping the inner ring, smoothing the shielding wire, and crimping the outer ring are further required, wherein the inner core stripping step is arranged between the stripping aluminum foil paper and the crimping inner ring, in order to improve the end processing efficiency of the coaxial cable, the invention further provides a Fakra connector end processing device, as shown in fig. 6 to 10, the device comprises a support 200, a cable processing module 300, a cable pushing device 400, and a cable transferring mechanism 500, wherein:
the rack 200 is primarily for its support function, and the stations in the cable management module 300 are arranged in sequence along the length of the rack 200, with each station having a separate function as described above.
As shown in fig. 7, the cable processing module 300 is sequentially provided with a stripping device 310, a copper ring crimping device 320, a shielding wire turning device, an aluminum foil removing device 340, a Fakra connector cable core stripping device 100, a central conductor crimping device, a shielding wire trimming device 360 and an outer conductor pressing device 370 from right to left along the length direction of the bracket 200;
the cable pushing device 400 is provided with a plurality of devices, each device is arranged at the front end of the cable processing module 300 and used for lifting and pushing cables; that is, a cable pushing device 400 as shown in fig. 8 is provided at the front end of the peeling device 310, the copper ring crimping device 320, and the like, so as to extend the cable into the device for processing.
As shown in fig. 9, the cable transferring mechanism 500 includes a conveyor belt assembly 510 and linked air claws evenly spaced on the conveyor belt, and the cable transferring mechanism 500 reciprocates along the length direction of the bracket 200 to drive the cables clamped on the linked air claws to be sequentially transmitted to the cable pushing mechanism on the cable processing module 300.
The processing technology of the equipment comprises the following steps:
placing the cable on the linkage pneumatic claw of the cable transfer mechanism 500;
the pneumatic claw is driven to move to the peeling device 310, the cable pushing device 400 in front of the peeling device 310 is driven to push the cable into the peeling device 310 to peel the outer insulating skin, and meanwhile, the linkage pneumatic claw in front of the non-peeled skin is clamped to reset;
after peeling, the cable pushing device 400 moves the cable to the linkage air claw in front of the peeling device 310, and the cable transferring mechanism 500 moves the peeled cable to the copper ring crimping device 320 for copper ring crimping;
after the copper ring is pressed, moving the cable to a shield wire turning device for turning over the shielding net;
after the shielding net is turned over, the cable is moved to the aluminum foil removing device 340 to peel the aluminum foil;
after the peeling of the aluminum foil paper is finished, moving the cable to the Fakra connector cable core stripping device 100 to strip the PE inner core insulation;
after the insulation of the PE inner core is stripped, the cable is moved to the central guide ring crimping device 350 to crimp the central guide ring on the inner core;
after the central guide ring is pressed, the cable is moved to the shielding wire arranging device 360, and the folded shielding wires are reset;
after the shielding wires are processed, the cable is moved to the outer conductor pressing device 370, and the outer conductor is pressed and connected;
and (5) moving the cable out of the linkage gas claw, and finishing the processing.
Through the automatic operation of the equipment, the automatic processing of the end of the coaxial cable is realized, and the processing efficiency of the cable is further improved.
In the above cable processing operation, the cable transfer mechanism 500 reciprocates between two adjacent devices to perform the synchronous operation of the plural cables.
Specifically, as shown in fig. 8, the cable pushing device 400 includes a cylinder clamping jaw 410, a lifting cylinder 420, a screw rod structure 430 and a driving mechanism 440;
the lifting cylinder 420 is connected with the bottom of the cylinder clamping jaw 410, the screw rod structure 430 is connected with the lifting cylinder 420 to drive the cylinder clamping jaw 410 to move linearly, and the driving mechanism 440 is connected with the screw rod structure 430.
The plurality of linkage air claws on the cable transfer mechanism 500 are arranged opposite to the air cylinder clamping jaws 410, when one linkage air claw moves to the corresponding air cylinder clamping jaw 410, the air cylinder clamping jaw 410 clamps the cable, the cable ascends under the driving of the lifting air cylinder 420 and moves towards the direction close to the cable processing module 300, and the linkage air claw returns to the original position under the driving of the conveyor belt component 510. Through the arrangement, a plurality of cables are processed on the equipment at the same time, and the processing efficiency of the cables is further improved.
In the following embodiments of the present invention, each of the above-described cable processing apparatuses will be described in detail to enhance understanding of the present apparatus.
As shown in fig. 9 and 10, which are schematic structural diagrams of the peeling device 310 and the aluminum foil removing device 340, as shown in fig. 10, after the cable is fixed, two opposite rotating cutters are arranged inside the cable, the outer insulating skin or the aluminum foil of the cable is cut off by approaching and rotating the two cutters, then the cutters are not moved, and the insulating skin or the aluminum foil is peeled off by moving the cable back.
As shown in fig. 11 and 12, there are schematic structural diagrams of the copper ring crimping device 320, the center conductor crimping device and the outer conductor crimping device 370, which only differ from the crimping terminal in that, when crimping is performed, the cable end is firstly inserted into the crimping terminal, and then each terminal is fixed on the cable by crimping of the upper crimping head.
As shown in fig. 13 and 14, the shielding mesh turning device 330 includes turning blades and turning tubes, when turning is specifically performed, the opening ends of the shielding mesh are opened by approaching the two turning blades, and then the cable is driven to move towards the turning tubes, the inner diameters of the turning tubes are the outer diameters of the cables inside the shielding mesh, and in the moving process, the shielding mesh is turned over by 180 degrees, so that the turning of the shielding mesh is realized.
As shown in fig. 15, the shielding wire device 360 includes two wire fixing plates with arc-shaped inner cavities, which are close to each other and fixed at the folded shielding tail ends to prevent the shielding net from further spreading; the two idler wheels are driven by a motor, and after the folded shielding net extends into the middle of the idler wheels, the idler wheels synchronously and relatively move, so that the folded shielding net is straightened by the breaking brush, and the outer conductor can be conveniently crimped on the next step.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A Fakra connector cable stripping device, comprising:
the swinging wire clamping assembly comprises two oppositely arranged clamping jaws, a guide rod for limiting the two clamping jaws to move in the horizontal direction and a swinging mechanism for driving the two clamping jaws to approach or separate;
the peeling core assembly comprises two oppositely arranged peeling knives, a guide rail for limiting the two peeling knives to move in the horizontal direction and a transverse driving mechanism for driving the two peeling knives to approach or separate from each other;
the longitudinal driving assembly is connected with the stripping core assembly so as to drive the stripping core assembly to move towards a direction perpendicular to the movement of the two stripping knives;
the polymerization centers of the two clamping jaws and the polymerization centers of the two stripping knives are arranged on the same horizontal line, and the longitudinal driving assembly drives the stripping core assembly to move towards the direction close to or far away from the swinging wire clamping assembly;
when core stripping is carried out, the swinging wire clamping assembly clamps the cable so that the PE insulation extends into the centers of the two stripping knives, the core stripping assembly cuts the PE insulation to a preset depth and keeps the cutting depth unchanged, and the longitudinal driving assembly drives the core stripping assembly to move towards the direction far away from the swinging wire clamping assembly until the cut PE insulation is separated from the end of the cable and stops;
the transverse driving mechanism comprises two opposite sliding blocks, a moving block with two opposite inclined slotted holes and a motor lead screw assembly for driving the moving block to move back and forth;
the sliding blocks are arranged in parallel with the moving block, fixing columns arranged in the slotted holes are fixed on the sliding blocks, when the moving block moves forwards and backwards, the fixing columns drive the two sliding blocks to be close to or far away from each other under the driving of the slotted holes, and the peeling knives are fixed at the end parts of the sliding blocks.
2. The Fakra connector cable stripping device according to claim 1, wherein the swing mechanism comprises two parallel rotating shafts, a swing arm arranged at one end of each rotating shaft, a transmission arm arranged at the other end of each rotating shaft, a driving block arranged between the two transmission arms, and a cylinder driving the driving block to move back and forth;
the swing arm is perpendicular to the axial direction of the rotating shaft, a straight hole is formed in the free end of the swing arm, and the straight hole is rotatably connected with the clamping jaw through a fastener;
the driving block is obliquely arranged towards the center towards the two side surfaces of the two driving arms, when the driving block is in contact with the two driving arms, the distance between the two side surfaces close to one end of the two driving arms is smaller than the distance between the two side surfaces far away from one end of the two driving arms, and when the driving block moves back and forth, the driving arms are in contact with the side surfaces of the driving block and drive the two rotating shafts to rotate so as to drive the swing arms to drive the two clamping jaws to be close to or far away from each other.
3. The Fakra connector cable stripping apparatus of claim 1, further comprising a zero positioning mechanism comprising a zero positioning rod, a connector, and a positioning drive;
the zero-point positioning rod is arranged between the two sliding blocks, the axial center line of the zero-point positioning rod is on the same straight line with the polymerization centers of the two clamping jaws and the stripping knife, and when a cable extends into the middle of the two clamping jaws, the end part of the cable is in contact with the end part of the zero-point positioning rod;
the positioning driving part is connected with the connecting part, the connecting part is connected with the zero point positioning rod, and the positioning driving part drives the zero point positioning rod to move along the axial direction of the zero point positioning rod so as to adjust the length of the cable extending into the stripping knife.
4. A Fakra connector end machining apparatus, comprising:
a support;
the cable processing module comprises a stripping device, a copper ring crimping device, a shielding wire turning device, an aluminum foil paper removing device, a Fakra connector cable core stripping device, a central conductor crimping device, a shielding wire arranging device and an outer conductor pressing device which are sequentially arranged along the length direction of the bracket, wherein the Fakra connector cable core stripping device, the central conductor crimping device, the shielding wire arranging device and the outer conductor pressing device are as claimed in any one of claims 1 to 3;
the cable pushing devices are arranged in a plurality of numbers, are arranged at the front end of the cable processing module respectively, and are used for lifting and pushing cables;
cable transport mechanism sets up including conveyer belt subassembly and even interval linkage gas claw on the conveyer belt, cable transport mechanism follows the length direction reciprocating motion of support, in order to drive the cable of centre gripping transmits in proper order to on the linkage gas claw the cable is handled on the module on the cable push mechanism.
5. The Fakra connector end machining apparatus of claim 4, wherein the cable pushing device comprises a cylinder clamp, a lifting cylinder, a lead screw structure and a drive mechanism;
the lifting cylinder is connected with the bottom of the cylinder clamping jaw, the screw rod structure is connected with the lifting cylinder to drive the cylinder clamping jaw to move linearly, and the driving mechanism is connected with the screw rod structure.
6. The Fakra connector end processing apparatus of claim 5, wherein the plurality of linkage air jaws on the cable transfer mechanism are disposed opposite the cylinder jaws, and when one of the linkage air jaws moves to the corresponding cylinder jaw, the cylinder jaw grips the cable, and is driven by the lifting cylinder to ascend and move toward a direction close to the cable processing module, and the linkage air jaws are driven by the conveyor belt assembly to return to the original position.
7. A Fakra connector cable end processing method applied to the Fakra connector end processing equipment of any one of claims 4 to 6, characterized by comprising the following steps:
placing the cable on a linkage pneumatic claw of the cable transfer mechanism;
the pneumatic claw is driven to move to the position of the peeling device, the cable pushing device in front of the peeling device is driven to push the cable into the peeling device to peel the outer insulating skin, and meanwhile, the linkage pneumatic claw in front of the non-peeled skin is clamped to reset;
after peeling is finished, the cable pushing device moves the cable to the linkage air claw in front of the peeling device, and the cable transferring mechanism moves the peeled cable to the copper ring crimping device for copper ring crimping;
after the copper ring is pressed, moving the cable to a shield wire turning device for turning over the shielding net;
after the shielding net is turned over, moving the cable to an aluminum foil removing device to peel the aluminum foil;
after the peeling of the aluminum foil paper is finished, moving the cable to a cable core peeling device of the Fakra connector to peel the insulation of the PE inner core;
after the insulation of the PE inner core is stripped, the cable is moved to the central guide ring crimping device to crimp the central guide ring on the inner core;
after the central guide ring is pressed, moving the cable to a shielding wire arranging device, and resetting the folded shielding wire;
after the shielding wires are processed, moving the cable to a position for pressing the outer conductor device to perform compression joint on the outer conductor;
and (5) moving the cable out of the linkage gas claw, and finishing the processing.
8. The Fakra connector cable end tooling method of claim 7, wherein the cable transfer mechanism reciprocates between two adjacent devices to effect simultaneous operation of multiple cables during the cable handling operation.
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| CN202010910735.3A CN112038983B (en) | 2020-09-02 | 2020-09-02 | Fakra connector cable core stripping device, end machining equipment and method |
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| CN202010910735.3A CN112038983B (en) | 2020-09-02 | 2020-09-02 | Fakra connector cable core stripping device, end machining equipment and method |
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| CN112038983B true CN112038983B (en) | 2021-09-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113745926B (en) * | 2021-09-06 | 2024-02-13 | 江苏博之旺自动化设备有限公司 | Swing link mechanism and tubular terminal crimping machine |
| CN113871998B (en) * | 2021-10-11 | 2024-04-09 | 慈溪市万能电子有限公司 | Power line processing equipment |
| CN113922187B (en) * | 2021-10-22 | 2024-05-10 | 江苏博之旺自动化设备有限公司 | FAKRA cable processing equipment and method |
| CN114050463A (en) * | 2021-11-16 | 2022-02-15 | 江苏博之旺自动化设备有限公司 | HSD (high speed Dirichlet chain) rear-half-section automatic production line and process |
| CN114188892A (en) * | 2021-11-29 | 2022-03-15 | 江苏博之旺自动化设备有限公司 | Rotary cutting mechanism and cable stripping and cutting integrated machine |
| CN114498242B (en) * | 2021-12-20 | 2023-09-22 | 安徽伊法拉电力科技有限公司 | Crimping device of cable connector |
| CN116914649B (en) * | 2023-09-14 | 2023-11-21 | 江苏博之旺自动化设备有限公司 | Fakra connector cable core stripping device and processing equipment |
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Denomination of invention: Fakra connector cable stripping device, end processing equipment and method Effective date of registration: 20231225 Granted publication date: 20210907 Pledgee: China Construction Bank Corporation Changzhou Xinbei sub branch Pledgor: JIANGSU BOZHIWANG AUTOMATION EQUIPMENT Co.,Ltd. Registration number: Y2023980073610 |