CN113381266B - Photovoltaic connector wire harness all-in-one machine - Google Patents
Photovoltaic connector wire harness all-in-one machine Download PDFInfo
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- CN113381266B CN113381266B CN202110685254.1A CN202110685254A CN113381266B CN 113381266 B CN113381266 B CN 113381266B CN 202110685254 A CN202110685254 A CN 202110685254A CN 113381266 B CN113381266 B CN 113381266B
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- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 40
- 238000003825 pressing Methods 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 6
- 210000000078 claw Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002788 crimping Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003578 releasing effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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Classifications
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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
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
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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
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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
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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
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/36—Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
A photovoltaic connector harness all-in-one machine. Relate to photovoltaic product processing technology field, concretely relates to photovoltaic connector pencil all-in-one. The wire-cutting and wire-stripping device comprises a rack, wherein a wire-cutting and wire-stripping unit, a terminal riveting unit and a nut screwing unit are sequentially arranged on the rack, the nut screwing unit comprises a screwing mechanism and a feeding mechanism, the screwing mechanism is connected with the rack through a vertical plate, a feeding hole is formed in the vertical plate, the feeding mechanism is arranged on the back of the vertical plate, and a feeding outlet of the feeding mechanism is in butt joint with the feeding hole; and a screwing mechanism for screwing a nut fed by the feeding mechanism is arranged on the front surface of the vertical plate, and the screwing mechanism is connected to the feeding hole through a flange bearing. The invention has the advantages of exquisite structure and reasonable design, and is beneficial to improving the running reliability of equipment.
Description
Technical Field
The invention relates to the technical field of photovoltaic product processing, in particular to a photovoltaic connector and wire harness integrated machine.
Background
The photovoltaic connector is a key accessory of the solar cell module, one end of the photovoltaic connector is used for being connected with a junction box, and the other end of the photovoltaic connector is provided with a male connector or a female connector and used for realizing series connection of the single photovoltaic modules.
In the prior art, the connector is assembled by combining a plurality of devices: firstly, cutting the cable to a required length on a wire cutting machine, peeling an end, transferring the processed cable to a riveting machine to fix a wire core and a terminal of the cable in a crimping mode, transferring the terminal after crimping to a nut machine, inserting the terminal into a connector, operating the nut machine to screw a nut of the connector, and finally completing assembly of the connector. The assembly method has high manpower dependence and low production efficiency.
Meanwhile, the nut machine on the current market is complex in structure, complex in control, and poor in operational reliability, needs frequent maintenance and repair, and is difficult to adapt to the high-quality and high-quantity production requirement of the connector.
Therefore, how to optimize the connector assembling equipment and improve the assembling efficiency of the connector becomes a technical problem to be solved.
Disclosure of Invention
Aiming at the problems, the invention provides the photovoltaic connector wire harness all-in-one machine which is exquisite in structure, reliable in performance and high in automation adaptability.
The technical scheme of the invention is as follows:
a photovoltaic connector wiring harness all-in-one machine comprises a rack, wherein a wire cutting and stripping unit, a terminal riveting unit and a nut screwing unit are sequentially arranged on the rack, the nut screwing unit comprises a screwing mechanism and a feeding mechanism,
the screwing mechanism is connected with the rack through a vertical plate, a feeding hole is formed in the vertical plate, the feeding mechanism is arranged on the back of the vertical plate, and a feeding outlet of the feeding mechanism is in butt joint with the feeding hole;
a screwing mechanism for screwing a nut fed by the feeding mechanism is arranged on the front surface of the vertical plate, and the screwing mechanism is connected to the feeding hole through a flange bearing;
the tightening mechanism comprises a base wheel, a driving wheel and a clamping wheel which are coaxially and sequentially arranged, and a plurality of clamping jaws are movably connected to the clamping wheel;
the clamping jaw is in a strip block shape, the inner end head of the clamping jaw is provided with a clamping surface matched with the shape of the outer surface of the nut, and the outer end of the clamping jaw is provided with a guide pin towards the driving wheel;
the base wheel is provided with a plurality of transmission pins, and the back surface of the base wheel is connected with the flange bearing;
the driving wheel is provided with driving pin guide grooves matched with the number and positions of the driving pins and guide pin sliding grooves matched with the number and positions of the guide pins; the transmission pin guide grooves and the guide pin sliding grooves are distributed in a staggered mode, and the transmission pin guide grooves are uniformly distributed at the outer ring position of the driving wheel; the guide pin sliding grooves are obliquely arranged, the lowest points of the guide pin sliding grooves are positioned between the adjacent transmission pin guide grooves, and the highest points of the guide pin sliding grooves are positioned on the inner sides of the transmission pin guide grooves; the driving wheel is provided with a driving gear ring;
the clamping wheel is provided with a plurality of clamping jaw guide rails which are arranged in the radial direction, and the bottom of each clamping jaw guide rail is provided with a guide pin accommodating groove; the clamping jaw guide rail is matched with the clamping jaw in shape, and the guide pin accommodating groove is a long-shaped groove; the clamping wheel is also provided with a pin hole matched with the position of the transmission pin;
the guide pin on the clamping jaw penetrates through the guide pin accommodating groove and then extends into the guide pin sliding groove; the transmission pin penetrates through the transmission pin guide groove and then extends into a pin hole in the clamping wheel;
and the driving gear is in meshed connection with the driving gear ring of the driving wheel and is connected with a driving motor.
The feeding mechanism comprises a feeding slide rail, a feeding guide block and a pair of feeding guide plates;
the pair of feeding guide plates are mutually parallel and vertically and fixedly arranged on the rack, and the plate surfaces of the feeding guide plates are provided with L-shaped feeding guide grooves;
the feeding slide rail is arranged on the outer side of one feeding guide plate in parallel to the feeding guide plates, a feeding slide block driven by a linear driving mechanism is movably arranged on the feeding slide rail, and a slide block rotating hole is formed in the feeding slide block;
the feeding guide block comprises a guide block body, a sleeve, three limiting guide rods and a transmission guide rod; the sleeve is arranged in the guide block body, a cylinder hole for accommodating a connector of a connector is formed in the sleeve, and two of the three limiting guide rods are arranged on one side of the guide block body and extend into the feeding guide groove on one side of the guide block body; the other of the three limiting guide rods and the transmission guide rod are arranged on the other side of the guide block body and extend into the feeding guide groove on the other side of the guide block body, and the outer end head of the transmission guide rod extends into the slider rotating hole, so that when the feeding slider does linear motion, the feeding guide block is driven by the transmission guide rod to turn over and then move towards the direction of the feeding hole.
The top end of the vertical plate is also provided with a top plate, and the top plate is provided with a line-setting mechanism;
the alignment mechanism comprises an alignment clamping jaw and an alignment clamping jaw driving mechanism, the alignment clamping jaw driving mechanism is connected with the top plate, and the alignment clamping jaw driving mechanism is used for driving the alignment clamping jaw to clamp or release a cable.
The alignment clamping jaw is of two oppositely-combined half structures, and the oppositely-combined surfaces of the half structures are provided with conical guide grooves with large outer parts and small inner parts.
The tightening mechanism further comprises a cover plate, a clamping jaw limiting groove is formed in the cover plate, and the cover plate is fixedly connected to the top surface of the clamping wheel.
The outer circle surface of the base wheel is provided with a braking gear ring, a braking gear is meshed with the braking gear ring, and the braking gear is connected with a braking motor.
The feeding guide groove comprises a vertical section and a horizontal section, a limiting guide rod and a transmission guide rod on the guide block body are offset on one side, facing the feeding hole, of the guide block body, and the limiting guide rod and the transmission guide rod are located in the vertical section when the guide block body is in an initial vertical state.
The sleeve is fixedly connected with the feeding guide block.
The sleeve is rotationally connected with the feeding guide block;
the feeding guide block is fixedly provided with a pressing cylinder, a piston rod of the pressing cylinder is connected with a brake block, and the brake block is abutted against the outer surface of the sleeve.
According to the photovoltaic connector wiring harness all-in-one machine, the structure improvement is carried out on the nut screwing unit, and the nut screwing unit, the wire cutting and stripping unit and the terminal riveting unit are structurally integrated, so that the defects of complex middle transmission, complex control, strong manpower dependence, poor equipment reliability and the like in the connector assembly in the prior art are overcome, and the production efficiency can be greatly improved.
According to the nut screwing unit, the driving wheel of the screwing mechanism is provided with the driving pin guide groove and the double-track structure of the guide pin slide groove, the guide pin slide groove and the driving pin guide groove synchronously reach the inner limit position, the stroke of the clamping jaw is restricted, and the clamping action of the clamping jaw on the nut and the screwing action of the clamping jaw on the nut are skillfully and seamlessly connected in series. Specifically, when a nut of the connector extends into the clamping jaw, the driving wheel rotates, the guide pin chute drives a guide pin in the guide pin chute to slide, the guide pin drives the clamping jaw to slide inwards along the clamping jaw guide rail until the inner side limit position of the clamping jaw guide rail, at the moment, the clamping jaw clamps the nut, and the driving wheel is connected with the base wheel into a whole through the transmission pin; the driving wheel continues to rotate to drive the base wheel to rotate together until the nut is screwed.
Compared with the prior art, the invention has the advantages that the structure is exquisite, the design is reasonable, on one hand, the equipment control is simpler and more convenient, and the operation reliability of the equipment is favorably improved; on the other hand, the simple structure also makes the equipment maintenance more convenient, and has improved the automation adaptability of nut screwing processing by a wide margin.
Drawings
Figure 1 is a schematic view of the structure of the present invention,
figure 2 is a perspective view of the present invention,
fig. 3 is a schematic view showing the structure of the nut screwing unit of the present invention,
figure 4 is a partial schematic view one of figure 3,
figure 5 is a partial schematic view of figure 3,
figure 6 is a schematic view of the structure of the screwing mechanism of the present invention,
figure 7 is an exploded view of the tightening mechanism of the present invention,
figure 8 is a schematic view of the jaw release configuration of the present invention,
figure 9 is a schematic view of the jaw clamping arrangement of the present invention,
figure 10 is an exploded view of the connector of the present invention,
figure 11 is a schematic view of the feed mechanism of the present invention,
figure 12 is a schematic view of the material taking state of the feeding guide block in the invention,
figure 13 is a schematic view showing a turning state of the feeding guide block in the present invention,
FIG. 14 is a schematic view showing the feeding state of the feeding guide block in the present invention,
figure 15 is a schematic view of the assembly of the feed guide and connector assembly of the present invention,
figure 16 is a schematic view of the structure of the feeding guide block of the present invention,
fig. 17 is a schematic view of the assembly of the pressing cylinder and the sleeve of the present invention.
In the figure: 1-a rack, 11-a vertical plate, 110-a feed hole and 111-a top plate; 2-a feeding mechanism, 21-a feeding slide rail, 211-a feeding slide block, 22-a feeding guide plate, 220-a feeding guide groove, 23-a feeding guide block, 231-a sleeve, 2311-a guide pin, 2312-a limiting block, 232-a transmission guide rod, 233-a limiting guide rod, 234-a pressing cylinder and 2341-a brake block; 3-screwing mechanism, 31-base wheel, 310-braking gear ring, 311-driving pin, 32-driving wheel, 321-driving pin guide groove, 322-guide pin sliding groove, 33-clamping wheel, 330-pin hole, 331-clamping jaw guide rail, 3310-guide pin accommodating groove, 34-clamping jaw, 341-guide pin, 35-cover plate, 351-clamping jaw limiting groove, 36-alignment clamping jaw and 361-alignment clamping jaw driving mechanism; 41-drive gear, 42-brake gear; 5-connector, 51-cable, 52-terminal, 53-nut, 54-jaw ring, 55-connector; 6-wire cutting and stripping unit; 7-terminal riveting unit.
Detailed Description
The invention is further described below with reference to fig. 1-17.
The photovoltaic connector wiring harness all-in-one machine is used for assembling a connector 5; the wire-cutting and wire-stripping device comprises a rack 1, wherein a wire-cutting and wire-stripping unit 6, a terminal riveting unit 7 and a nut screwing unit are sequentially arranged on the rack 1, and the nut screwing unit comprises a screwing mechanism 3 and a feeding mechanism 2; referring to fig. 10, the connector 5 includes a cable 51, a terminal 52, a nut 53, a claw ring 54, and a connection head 55; the cable 51 is cut into a fixed length at the wire cutting and stripping unit 6, and an insulating skin at the rear end is stripped; at the terminal riveting unit 7, the core of the stripped cable 51 is riveted and fixed with the terminal 52; at the nut screwing unit, the connecting assembly, namely the nut 53, the claw ring 54 and the connector 55, is in a preassembly state when being sent into the screwing mechanism 3, and the screwing mechanism 3 has the task of sending the terminal crimping end of the cable 51 from the front side, penetrating through the nut 53 and the claw ring 54 and then being inserted into the connector 55, so that the nut 53 and the connector 55 are screwed together; the feeding mechanism 2 needs to feed a pre-installed connecting assembly into the feeding hole 110 from the back, wherein in the pre-installed connecting assembly, the nut 53 and the claw ring 54 are both buckled on the connector 55, and the nut 53 is in a buckled and untwisted state;
the screwing mechanism 3 is connected with the rack 1 through a vertical plate 11, a feeding hole 110 is formed in the vertical plate 11, the feeding mechanism 2 is arranged on the back of the vertical plate 11, and a feeding outlet of the feeding mechanism 2 is in butt joint with the feeding hole 110;
a screwing mechanism 3 for screwing a nut 53 fed by the feeding mechanism 2 is arranged on the front surface of the vertical plate 11, and the screwing mechanism 3 is connected to the feeding hole 110 through a flange bearing;
the screwing mechanism 3 comprises a base wheel 31, a driving wheel 32 and a clamping wheel 33 which are coaxially and sequentially arranged, and a plurality of clamping jaws 34 are movably connected to the clamping wheel 33;
the clamping jaw 34 is in a bar shape, the inner end head of the clamping jaw 34 is provided with a clamping surface matched with the shape of the outer surface of the nut 53, and the outer end of the clamping jaw 34 is provided with a guide pin 341 facing the driving wheel 32;
a plurality of driving pins 311 are arranged on the base wheel 31, and the back surface of the base wheel 31 is connected with a flange bearing;
the driving wheel 32 is provided with driving pin guide slots 321 matched with the driving pins 311 in number and position and guide pin chutes 322 matched with the guide pins 341 in number and position; the transmission pin guide slots 321 and the guide pin chutes 322 are arranged in a staggered manner; the driving pin guide grooves 321 are uniformly distributed at the outer ring position of the driving wheel 32 and are in a segmented arc shape; the guide pin chute 322 is obliquely arranged at the center of the circle of the driving wheel 32 and is in a segmented strip shape, the lowest point of the guide pin chute 322 is positioned between the adjacent transmission pin guide grooves 321, and the highest point is positioned at the inner side of the transmission pin guide groove 321; the driving wheel 32 is provided with a driving gear ring;
the clamping wheel 33 is provided with a plurality of clamping jaw guide rails 331 arranged in the radial direction, and the bottom of each clamping jaw guide rail 331 is provided with a guide pin accommodating groove 3310; the jaw guide 331 is adapted to the shape of the jaw 34, and the guide pin accommodating groove 3310 is a long groove; the clamping wheel 33 is also provided with a pin hole 330 matched with the driving pin 311 in position;
the guide pin 341 on the clamping jaw 34 extends into the guide pin chute 322 after penetrating through the guide pin accommodating slot 3310; the driving pin 311 penetrates through the driving pin guide groove 321 and then extends into the pin hole 330 on the clamping wheel 33;
a drive gear 41 is connected to the drive ring gear of the drive wheel 32, and the drive gear 41 is connected to a drive motor.
The screwing mechanism 3 realizes two actions, namely a clamping/releasing action, and when the driving wheel 32 rotates, the driving wheel drives the guide pin 341 to slide in the guide pin chute 322, and further drives the clamping jaw 34 to slide along the clamping jaw guide rail 331, so that the clamping jaw 34 clamps or releases the nut 53; secondly, the tightening action is performed, when the clamping jaw 34 is clamped, the guide pin 341 and the transmission pin 311 synchronously reach the limit position; the base wheel 31, the drive wheel 32 and the clamp wheel 33 are integrally connected and synchronously rotated, thereby realizing the tightening operation of the nut 53. Since the driving wheel 32 is driven by the driving motor, in this case, when the driving motor reaches a preset value (current and other electrical signal indexes) of the driving motor when the nut 53 is screwed, the controller switches the working mode, starts the braking motor to perform a reverse action, stops the action of the screwing mechanism, and prevents the nut 53 from being damaged by continuous screwing. After the connector is stopped, the driving motor is started to rotate reversely, the clamping jaw is released first, then the connector is reset, and the screwed connector is taken out. Clamping/releasing action state referring to fig. 8-9, when the driving wheel 32 rotates clockwise, the driving pin 311 rotates counterclockwise with respect to the driving wheel 32; the outer edge of the guide pin chute 322 pushes the guide pin 341 to the left, so that the guide pin can slide in the guide pin chute 322 counterclockwise; the clamping jaw 34 is further driven to slide along the clamping jaw guide rail 331 towards the center of the circle until the guide pin 341 travels to the limit position of the guide pin chute 322 close to the center of the circle, and at this time, the driving pin 311 reaches the limit position synchronously, so that the clamping jaw 34 clamps the nut 53 and does not move towards the center of the circle any more, so as to prevent the nut 53 from being damaged. Similarly, when the drive wheel 32 rotates counterclockwise, the jaws 34 release the nut 53.
The feeding mechanism 2 comprises a feeding slide rail 21, a feeding guide block 23 and a pair of feeding guide plates 22;
the pair of feeding guide plates 22 are vertically and fixedly arranged on the rack 1 in parallel, and the plate surface of each feeding guide plate 22 is provided with an L-shaped feeding guide groove 220;
a feeding slide rail 21 is arranged on the outer side of one feeding guide plate 22 in parallel to the feeding guide plate 22, a feeding slide block 23 driven by a linear driving mechanism is movably arranged on the feeding slide rail 21, and a slide block rotating hole is formed in the feeding slide block 23;
the feeding guide block 23 comprises a guide block body, a sleeve 231, three limiting guide rods 233 and a transmission guide rod 232; the sleeve 231 is arranged in the guide block body, the sleeve 231 is provided with a cylinder hole for accommodating a connecting assembly of the connector 5, and a guide pin 2311 and a plurality of limit blocks 2312 are arranged in the cylinder hole; the guide pin 2311 is used for guiding the insertion of the connecting assembly and ensuring the neutral position of the connecting assembly, and the limit block 2312 is used for limiting the position of the connecting assembly and preventing the connecting head 55 from following rotation in the nut screwing process; two of the three limit guide rods 233 are arranged at one side of the guide block body and extend into the feeding guide groove 220 at one side of the guide block body; the other of the three limiting guide rods 233 and the transmission guide rod 232 are arranged on the other side of the guide block body and extend into the feeding guide groove 220 on the other side of the guide block body, and the outer end of the transmission guide rod 232 extends into the slider rotating hole, so that when the feeding slider 211 makes a linear motion, the transmission guide rod 232 drives the feeding guide block 23 to turn over and then move towards the feeding hole 110. When the material is to be taken in the initial state, the feeding guide block 23 is in an upright state, and the sleeve 231 is upright upwards and used for receiving the connecting assembly; after the connecting assembly is inserted into the sleeve 231, the feeding sliding block 211 slides towards the feeding hole 110, and the transmission guide rod 232 pulls the feeding guide block 23 forward to drive the feeding guide block 23 to turn forward until reaching a horizontal state; the feed guide 23 continues to slide horizontally forward until the connecting assembly is brought to the position of the gripper jaws 34.
A top plate 111 is further arranged at the top end of the vertical plate 11, and a line-arranging mechanism is arranged on the top plate 111 and used for fixing the position of the cable 51 before the tightening process;
the alignment mechanism comprises an alignment clamping jaw 36 and an alignment clamping jaw driving mechanism 361, and the alignment clamping jaw driving mechanism 22 can adopt pneumatic fingers; the top plate 111 is connected to a aligning jaw driving mechanism 361, and the aligning jaw driving mechanism 361 is used for driving the aligning jaw 36 to clamp or release the cable 51.
The alignment clamping jaw 36 is two opposite-joint huff structures, a wire groove for accommodating the cable 51 is arranged at the opposite-joint center of the huff structure, and a conical guide groove with a large outer part and a small inner part is arranged on the opposite-joint surface of the huff structure and used for guiding the trend of the cable 51 when the cable extends into the conical guide groove.
The mechanism 3 of screwing still includes apron 35, and apron 35 fixed connection has seted up clamping jaw spacing groove 351 at the top surface of pinch roller 33 on the apron 35 for when clamping jaw 34 released nut 53, only leaned on the edge of clamping jaw spacing groove 351, reduce the wearing and tearing of the inside drive wheel 32 of the mechanism 3 of screwing, can effectively prolong the life of equipment, the convenient maintenance is maintained.
The outer circle surface of the base wheel 31 is provided with a brake gear ring 310, a brake gear 42 is meshed with the brake gear ring 310, and the brake gear 42 is connected with a brake motor. When the driving wheel 32 stops, the base wheel 31 continues to rotate under the action of inertia, which damages the flange bearing, and in order to eliminate the defect, when the driving wheel 32 stops, the braking gear 42 is driven to rotate, so that the base wheel 31 can be braked in time.
The feeding guide groove 220 includes a vertical section and a horizontal section, and the position limiting guide 233 and the driving guide 232 on the guide block body are offset on the side of the guide block body facing the feeding hole 110 with reference to the initial state, and both the position limiting guide 233 and the driving guide 232 are in the vertical section in the initial upright state of the guide block body.
The sleeve 231 is fixedly connected with the feeding guide block 23, and the structure has good positioning reliability of the connector 55, but the product is poor in application.
The sleeve 231 is rotationally connected with the feeding guide block 23;
a pressing cylinder 234 is fixedly arranged on the feeding guide block 23, a piston rod of the pressing cylinder 234 is connected with a brake block 2341, and the brake block 2341 abuts against the outer surface of the sleeve 231; after the connecting assembly is moved to the designated position, the piston rod is extended, so that the brake block 2341 is pressed against the surface of the sleeve 231, the friction force between the brake block 2341 and the sleeve 231 is increased, and the sleeve 231 is prevented from following rotation during the nut screwing process.
The disclosure of the present application also includes the following points:
(1) The drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;
(2) In case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;
the above embodiments are only examples disclosed in the present application, but the scope of the present disclosure is not limited thereto, and those skilled in the art should be able to change some of the technical features of the present disclosure within the scope of the present application.
Claims (9)
1. A photovoltaic connector wiring harness all-in-one machine comprises a rack, wherein a wire cutting and stripping unit, a terminal riveting unit and a nut screwing unit are sequentially arranged on the rack, the nut screwing unit comprises a screwing mechanism and a feeding mechanism, and is characterized in that,
the screwing mechanism is connected with the rack through a vertical plate, a feeding hole is formed in the vertical plate, the feeding mechanism is arranged on the back of the vertical plate, and a feeding outlet of the feeding mechanism is in butt joint with the feeding hole;
the front side of the vertical plate is provided with a screwing mechanism for screwing a nut fed by the feeding mechanism, and the screwing mechanism is connected to the feeding hole through a flange bearing;
the tightening mechanism comprises a base wheel, a driving wheel and a clamping wheel which are coaxially and sequentially arranged, and a plurality of clamping jaws are movably connected to the clamping wheel;
the clamping jaw is in a strip block shape, the inner end of the clamping jaw is provided with a clamping surface matched with the outer surface shape of the nut, and the outer end of the clamping jaw is provided with a guide pin towards the driving wheel;
the base wheel is provided with a plurality of transmission pins, and the back surface of the base wheel is connected with the flange bearing;
the driving wheel is provided with driving pin guide grooves matched with the number and positions of the driving pins and guide pin sliding grooves matched with the number and positions of the guide pins; the transmission pin guide grooves and the guide pin sliding grooves are distributed in a staggered mode, and the transmission pin guide grooves are uniformly distributed at the outer ring position of the driving wheel; the guide pin sliding groove is obliquely arranged, the lowest point of the guide pin sliding groove is positioned between adjacent transmission pin guide grooves, and the highest point of the guide pin sliding groove is positioned at the inner side of the transmission pin guide groove; a driving gear ring is arranged on the driving wheel;
the clamping wheel is provided with a plurality of clamping jaw guide rails which are arranged in the radial direction, and the bottom of each clamping jaw guide rail is provided with a guide pin accommodating groove; the clamping jaw guide rail is matched with the clamping jaw in shape, and the guide pin accommodating groove is a long-shaped groove; the clamping wheel is also provided with a pin hole matched with the position of the transmission pin;
the guide pin on the clamping jaw penetrates through the guide pin accommodating groove and then extends into the guide pin sliding groove; the transmission pin penetrates through the transmission pin guide groove and then extends into a pin hole in the clamping wheel;
and the driving gear is meshed with the driving gear ring of the driving wheel and is connected with a driving motor.
2. The photovoltaic connector harness all-in-one machine as claimed in claim 1 wherein the feeding mechanism comprises a feeding slide rail, a feeding guide block and a pair of feeding guide plates;
the pair of feeding guide plates are mutually parallel and vertically and fixedly arranged on the rack, and the plate surfaces of the feeding guide plates are provided with L-shaped feeding guide grooves;
the feeding slide rail is arranged on the outer side of one feeding guide plate in parallel to the feeding guide plates, a feeding slide block driven by a linear driving mechanism is movably arranged on the feeding slide rail, and a slide block rotating hole is formed in the feeding slide block;
the feeding guide block comprises a guide block body, a sleeve, three limiting guide rods and a transmission guide rod; the sleeve is arranged in the guide block body and provided with a cylinder hole for accommodating a connector of a connector, and two of the three limiting guide rods are arranged on one side of the guide block body and extend into the feeding guide groove on one side of the guide block body; the other of the three limiting guide rods and the transmission guide rod are arranged on the other side of the guide block body and extend into the feeding guide groove on the other side of the guide block body, and the outer end head of the transmission guide rod extends into the slider rotating hole, so that when the feeding slider does linear motion, the feeding guide block is driven by the transmission guide rod to turn over and then move towards the direction of the feeding hole.
3. The photovoltaic connector harness all-in-one machine is characterized in that a top plate is further arranged at the top end of the vertical plate, and a line-arranging mechanism is arranged on the top plate;
the alignment mechanism comprises an alignment clamping jaw and an alignment clamping jaw driving mechanism, the alignment clamping jaw driving mechanism is connected with the top plate, and the alignment clamping jaw driving mechanism is used for driving the alignment clamping jaw to clamp or release a cable.
4. The photovoltaic connector harness all-in-one machine as claimed in claim 3 wherein the alignment clamping jaws are two oppositely-folded huff structures, and the oppositely-folded surfaces of the huff structures are provided with tapered guide grooves with large outside and small inside.
5. The photovoltaic connector harness all-in-one machine as claimed in claim 1, wherein the screwing mechanism further comprises a cover plate, a clamping jaw limiting groove is formed in the cover plate, and the cover plate is fixedly connected to the top surface of the clamping wheel.
6. The photovoltaic connector harness all-in-one machine as claimed in claim 1, wherein a braking gear ring is arranged on the outer circumferential surface of the base wheel, a braking gear is meshed with the braking gear ring, and the braking gear is connected with a braking motor.
7. The photovoltaic connector harness all-in-one machine as claimed in claim 2, wherein the feeding guide groove comprises a vertical section and a horizontal section, the limiting guide rod and the transmission guide rod on the guide block body are offset on one side of the guide block body facing the feeding hole, and the limiting guide rod and the transmission guide rod are both located in the vertical section in an initial upright state of the guide block body.
8. The photovoltaic connector harness all-in-one machine of claim 2, wherein the sleeve is fixedly connected with the feeding guide block.
9. The photovoltaic connector harness all-in-one machine as claimed in claim 2, wherein the sleeve is rotatably connected with the feeding guide block;
the feeding guide block is fixedly provided with a pressing cylinder, a piston rod of the pressing cylinder is connected with a brake block, and the brake block is abutted against the outer surface of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110685254.1A CN113381266B (en) | 2021-06-21 | 2021-06-21 | Photovoltaic connector wire harness all-in-one machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110685254.1A CN113381266B (en) | 2021-06-21 | 2021-06-21 | Photovoltaic connector wire harness all-in-one machine |
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| Publication Number | Publication Date |
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| CN113381266A CN113381266A (en) | 2021-09-10 |
| CN113381266B true CN113381266B (en) | 2023-01-31 |
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| CN202110685254.1A Active CN113381266B (en) | 2021-06-21 | 2021-06-21 | Photovoltaic connector wire harness all-in-one machine |
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|---|---|
| CN113381266A (en) | 2021-09-10 |
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