CN112271080B

CN112271080B - Novel transformer insulation protection cover and electrical insulation protection cover production system

Info

Publication number: CN112271080B
Application number: CN202011153148.0A
Authority: CN
Inventors: 戴文忠; 戴冕; 戴章; 戴玉; 吴钰娟; 戴超
Original assignee: Anhui Efarad Electric Power Technology Co ltd
Current assignee: Anhui Efarad Electric Power Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2023-05-02
Anticipated expiration: 2040-10-26
Also published as: CN112271080A

Abstract

The invention relates to an electric insulation sheath production system, which comprises sheath finished product feeding equipment, wherein an outlet of the sheath finished product feeding equipment is connected with a feeding hole of sheath spreading and positioning equipment, the sheath spreading and positioning equipment is used for positioning a sheath, a penetrating nail equipment is arranged at the side of the sheath spreading and positioning equipment and is used for penetrating a pin at the position of the opening edge of the sheath, when the insulating sheath is produced and assembled, a mould firstly forms the insulating sheath, after the insulating sheath is formed, the sheath finished product feeding equipment is used for guiding the insulating sheath to the sheath spreading and positioning equipment, positioning of a soft and open insulating sheath is implemented, and the penetrating nail equipment is started, so that the penetrating nail operation on the opening edge of the sheath can be accurately and effectively implemented, after the penetrating nail operation is finished, the insulating sheath is detached from the sheath spreading and positioning equipment and guided out, and further automatic assembly production of the insulating sheath is implemented, and the production efficiency of the insulating sheath is improved.

Description

Novel transformer insulation protection cover and electrical insulation protection cover production system

Technical Field

The invention relates to the technical field of power equipment, in particular to a novel transformer insulation protective cover and an electrical insulation protective cover production system.

Background

In the equipment such as arrester, fuse, transformer of wide application in the electric power system, in order to guarantee the steady operation of equipment, generally can set up insulating sheath in above-mentioned equipment, above-mentioned equipment structure is comparatively complicated, the insulation of general cable is different from above-mentioned power equipment, power equipment is very irregular, need have special design's equipment be used for producing above-mentioned insulating sheath, above-mentioned insulating sheath is produced through injection mold, in order to conveniently wear to cover on above-mentioned electrical equipment, generally be provided with the opening on the insulating sheath, whole insulating sheath is similar to the jacket, when carrying out to the power equipment dress sheath, wear insulating sheath and put at power equipment in, be provided with fixed knot or pin in insulating sheath's opening position, realize the fixed to insulating sheath and power equipment, avoid insulating sheath to drop off at will from power equipment at will. The number of the fixing buckles or the pins for closing the openings of the insulating sheath is large, and the automatic production is difficult to carry out by adopting general equipment, so that in the prior art, the efficiency of manually installing the pins is low by generally adopting a manual sleeving mode during actual production.

Disclosure of Invention

The invention aims to provide an electric insulation sheath production system which can realize automation of pin and insulation sheath installation and improve pin installation efficiency.

The technical scheme adopted by the invention is as follows:

the utility model provides an electrical insulation sheath production system, includes sheath finished product feed equipment, sheath finished product feed equipment's export links up with the feed inlet that the locating device was propped to the sheath, the sheath struts the locating device and is used for implementing the location to the sheath, the sheath struts the side of locating device and is provided with the drift-screw equipment, the drift-screw equipment is used for wearing the pin to establish at the opening edge position of sheath.

The invention also has the following characteristics:

an opening device is further arranged beside the nailing device, and the opening device is used for performing opening operation on the edge of the opening of the sheath.

The feeding side of the sheath finished product feeding device is provided with a sheath forming device, and the sheath forming device is used for implementing the forming operation of the insulating sheath.

The sheath forming equipment comprises a forming male die, a forming female die is arranged outside the forming male die, the forming female die and the forming male die form close to or separate from each other, when the forming female die and the forming male die are close to each other, a cavity for forming an insulating sheath is formed between the forming female die and the forming male die, the forming female die comprises two unit forming templates, the two unit forming templates are connected through a demolding unit, and the demolding unit drives the two unit forming templates to be close to or far away from each other.

The sheath finished product supply device comprises a transfer unit, support frames are arranged on the transfer unit at equal intervals and used for expanding the insulating sheath, the transfer unit drives the support frames to be close to or far away from the sheath expanding and positioning device, and when the support frames are close to the sheath expanding and positioning device, the support frames sleeve the insulating sheath on the sheath expanding and positioning device.

The support comprises two support plates, one ends of the two support plates are hinged and connected through a hinge shaft, the two support plates rotate around the hinge shaft and are in two open or close states, an adsorption mechanism is arranged on the two support plates and used for implementing adsorption operation on one side of the insulating sheath, the two support plates are connected with an opening unit, the opening unit drives the two support plates to open or close around the hinge shaft, and the opening unit is arranged on the transfer unit.

The two support plates are respectively provided with arc grooves for clamping one end of the insulating sheath, the two support plates are respectively arranged on respective hinge shafts, reset torsion springs are arranged on the hinge shafts, two ends of each reset torsion spring are respectively in propping connection with the hinge shafts and the support plates, the hinge shafts of the two support plates are respectively provided with a first opening gear and a second opening gear, the first opening gear and the second opening gear are arranged in parallel, the first opening gear and the second opening gear are respectively matched with an opening rack, and the opening racks are vertical and are connected with a piston rod of an opening electric cylinder.

The opposite side plate surfaces of the two supporting plates are provided with annular grooves, the adsorption mechanism comprises adsorption air nozzles arranged in the annular grooves, the adsorption air nozzles are arranged at intervals along the circumferential direction of the annular grooves, and one ends of the adsorption air nozzles are communicated with the air extraction opening of the air suction unit through pipelines.

The edge of one supporting plate is provided with an elastic sliding rod, the elastic sliding rod is vertically arranged with the supporting plate, the edge of the other supporting plate is provided with an avoidance groove, the rod end of the elastic sliding rod and the avoidance groove form plug-in and separation fit, the elastic sliding rod is sleeved with a reset spring, and two ends of the reset spring are respectively abutted against the supporting plate and the elastic sliding rod.

The side of one end of the two supporting plates is respectively provided with a pulling-out rod, the pulling-out rods are vertically arranged, the lower ends of the pulling-out rods are connected with one end of a pulling-out cantilever, the pulling-out cantilever horizontally extends and the middle section is rotatably arranged on a connecting bracket through a hinge shaft, the pulling-out cantilever is provided with pulling-out strip-shaped holes, the pulling-out strip-shaped holes are arranged along the length direction of the pulling-out cantilever, the driving poking rod is arranged in the poking strip-shaped hole and is vertically arranged with the poking cantilever, the driving poking rod is arranged on the linkage rod, the linkage rod is horizontally arranged on the linkage support in a sliding mode, the poking spring is sleeved on the linkage rod, and two ends of the poking spring are respectively in abutting connection with the linkage support and the linkage rod.

The rod end of the linkage rod is provided with a driving ball, one end of the open rack is provided with a driving plate, and the driving plate is abutted against the driving ball.

The transfer unit comprises a transfer track which is in sliding connection with the linkage support, and the transfer track is horizontal and is arranged between the sheath forming equipment and the sheath spreading and positioning equipment.

The linkage support slides through vertical slide bar and sets up on the slider on transferring the track, the one end that vertical slide bar stretched out the slider is provided with the roof, the sheath struts the side of locating device and is provided with the lift head, the lift head is vertical and is connected with the piston rod of lift cylinder, the upper end of lift head supports with the roof and leans on or separate.

The sliding block is provided with a transfer nut, a transfer screw rod is arranged in the transfer nut, and one end of the transfer screw rod is provided with a transfer motor.

The sheath expanding and positioning equipment comprises a positioning block, the outline of the positioning block is matched with the outline of the insulating sheath, the positioning block is connected with an expansion unit, and the expansion unit drives the positioning block to expand and deform and supports the insulating sheath.

The positioning block comprises two positioning unit blocks, the two positioning unit blocks are connected in a sliding mode through an expansion sliding rod, the expansion sliding rod is horizontally sleeved with an expansion spring, and two ends of the expansion spring are connected with the two positioning unit blocks respectively.

An expansion ball is arranged between the opposite surfaces of the positioning block, the expansion ball abuts against the expansion folded plate, the lower end of the expansion folded plate is connected with a piston rod of an expansion cylinder, and the piston rod of the expansion cylinder is vertically arranged.

The opening device comprises two groups of crimping mechanisms arranged at the edges of the positioning blocks, the crimping mechanisms are used for crimping the edges of the openings of the sheaths, opening cutters are arranged beside the two groups of crimping mechanisms, and the opening cutters are used for opening the edges of the openings of the insulating sheaths in the crimping mechanisms.

The crimping mechanism comprises two groups of crimping plates, the two groups of crimping plates are arranged along the extension of the edge of the opening of the sheath, the extending directions of the two groups of crimping plates are spaced to form sleeve penetrating holes, the plurality of perforating cutters are arranged along the extending directions of the two groups of crimping plates at intervals, and the perforating cutters correspond to the positions of the sleeve penetrating holes.

Every group of crimping boards are connected through connecting the slide bar, connect the slide bar and arrange perpendicularly with the crimping board, the cover is equipped with the crimping spring on connecting the slide bar shaft, the outside of crimping board is provided with the crimping ball, the crimping ball supports with the crimping folded plate and leans on, the one end of crimping folded plate is connected with the piston rod of crimping cylinder.

The connecting slide bar is connected with the pushing support, the pushing support is horizontally provided with the pushing slide bar, the pushing support is connected with a piston rod of a pushing air cylinder, and the pushing air cylinder pushes two groups of crimping plates to be close to or far away from the edge of an opening of the respective insulating sheath.

The utility model discloses a press fit plate, including the board, the board is provided with the cover hole of punching, the board is provided with spacing pipe in the cover hole of punching, the external diameter of spacing pipe is less than the diameter of cover hole of punching, spacing pipe slides through spacing support and sets up on one of them board, be provided with spacing spring between spacing support and the board, spacing spring's both ends respectively with spacing support and board support and press fit.

The limiting support is provided with limiting balls, the piston rod of the crimping cylinder is further provided with limiting folded plates in an extending mode, and the limiting folded plates are abutted to the limiting balls.

The punching tool is arranged on the punching support in a rotary mode through the cantilever, the punching support is arranged on the punching frame in a sliding mode, a punching cylinder is arranged on the punching frame, a piston rod of the punching cylinder is connected with the punching support, and a punching torsion spring is sleeved on a hinge shaft of the cantilever and the punching support.

The cantilever is connected with the deflection mechanism, and the deflection mechanism drives the perforating cutter to deflect on the cantilever, and the perforating cutter and the threading hole deviate or approach.

The pin feeding unit is used for guiding out a single pin to the outlet position, and the pin penetrating head drives the single pin to horizontally move and to be close to or far away from the threading hole.

The whole tubular structure that is of through-bolt head, the one end and the suction unit intercommunication of through-bolt head, the one end of through-bolt head is provided with the step hole, the jumbo size aperture in step hole is greater than the one end external diameter of pin.

The pin feeding unit comprises a vibration disc, an outlet of the vibration disc is communicated with one end of a feeding main pipe, an outlet of the feeding main pipe is communicated with a feeding inlet of a feeding branch pipe, a material receiving arc plate is arranged at an outlet end of the feeding branch pipe, and the material receiving arc plate is horizontal and one end of the material receiving arc plate is arranged beside one end of the penetrating nail head.

The outlet end level of feed branch pipe is arranged, the exit position of feed branch pipe is provided with the deflection pipe, the below of deflection pipe is provided with the material receiving plate, the material receiving plate presents 90 upset actions, just make the pin have vertical carousel to be the horizontality after the material receiving plate upset, the export of material receiving plate is located the top position that connects the material arc board.

The material receiving plate is rotatably arranged on the deflection frame through a deflection shaft, a deflection spring is arranged on the deflection shaft, the deflection spring enables the material receiving plate to be in a vertical state, a stirring plate is arranged on the material receiving plate, the stirring plate is connected with a deflection unit, and the deflection unit drives the material receiving plate to rotate around a hinge shaft.

The deflection unit comprises a deflection driving head, the deflection driving head is connected with a piston rod of a deflection driving cylinder, a receiving pipe is arranged at the lower position of the receiving plate, and the receiving pipe is vertical and is arranged at the upper position of the receiving arc plate.

The screw penetrating head is arranged on the screw penetrating driving mechanism, and the screw penetrating driving mechanism drives the screw penetrating head to horizontally move and is connected with a single pin on the material arc plate in a linkage mode to horizontally move.

The nail penetrating driving mechanism comprises a driving rack connected with the nail penetrating head, the driving rack is arranged on the supporting rack in a sliding mode, a nail penetrating driving cylinder is arranged on the supporting rack, and a piston rod of the nail penetrating driving cylinder is horizontal and connected with the driving rack.

The piston rod end of the penetrating nail driving cylinder is provided with a deflection folded plate, the punching machine frame is provided with a deflection ball, and the deflection folded plate is abutted against the deflection ball and performs the deviation action of the punching cutter and the penetrating hole.

The invention has the technical effects that: when the insulating sheath is produced and assembled, the mold firstly performs molding of the insulating sheath, after the insulating sheath is molded, the insulating sheath is guided out to the sheath spreading and positioning equipment by using the sheath finished product feeding equipment, positioning of the soft insulating sheath with an opening is performed, and the nailing equipment is started, so that nailing operation on the edge of the opening of the sheath can be accurately and effectively performed, after the nailing operation is finished, the insulating sheath is disassembled from the sheath spreading and positioning equipment and guided out, and further automatic assembly production of the insulating sheath is performed, and the production efficiency of the insulating sheath is improved.

Drawings

FIGS. 1 and 2 are schematic views of two view structures of an insulating sheath;

FIG. 3 is a top view of the sheath end product feeding apparatus;

fig. 4 is a front view of the sheath end product feeding apparatus;

FIGS. 5 and 6 are schematic views of two perspective structures of a sheath end product feeder apparatus;

FIGS. 7 and 8 are schematic views of two view configurations of the support frame in the sheath end product feeder apparatus;

FIGS. 9 and 10 are schematic views of two view structures of the partial structure of FIG. 5;

FIGS. 11 and 12 are schematic views of two view configurations of the sheath spreader positioning device;

FIG. 13 is a schematic plan view of a sheath spreader positioning device;

FIGS. 14 and 15 are schematic views of two view structures of an opening device;

FIGS. 16, 17 and 18 are three perspective structural views of the opening device and the stapling device;

fig. 19 is a front view of the stapling apparatus and the opening apparatus.

Detailed Description

The present invention will be specifically described with reference to the following examples in order to make the objects and advantages of the present invention more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the invention and does not limit the scope of the invention strictly as claimed. As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definition, but include tolerances for machining or human error, both reasonable and inconsistent;

the invention is shown in combination with fig. 1 and 2, and is directed to production equipment of the novel transformer insulation protective cover, the novel transformer insulation protective cover comprises a main body a1, a clamping ring a3 is arranged at one end of the main body a1, a covering pipe a2 is arranged at the lower end of the main body a1, a large avoidance opening a4 is further arranged at the lower end of the main body a1, an opening b is arranged on the main body a1, so that the main body a1 is in a structure which can be conveniently worn, two sections of flanges c and d are arranged at the edge of the opening b, pins are arranged on the flanges c and d, and further, the sealing of the opening b is implemented, so that the insulation protective cover with the structure is produced by adopting the system of the invention in actual production.

The specific features of the electrical insulation sheath production system are described in detail below with reference to fig. 1-19:

the production system of the electrical insulation sheath comprises sheath finished product feeding equipment 100, wherein an outlet of the sheath finished product feeding equipment 100 is connected with a feed inlet of sheath spreading and positioning equipment 200, the sheath spreading and positioning equipment 200 is used for positioning the sheath, a penetrating nail equipment 300 is arranged at the side of the sheath spreading and positioning equipment 200, and the penetrating nail equipment 300 is used for penetrating a pin at the edge of an opening of the sheath;

when the insulating sheath is produced and assembled, the insulating sheath is molded by the mold, the insulating sheath is guided out to the sheath spreading and positioning equipment 200 by the sheath finished product feeding equipment 100, the soft insulating sheath with an opening is positioned, the nailing equipment 300 is started, the nailing operation on the edge of the opening of the sheath can be accurately and effectively implemented, and when the nailing operation is finished, the insulating sheath is detached from the sheath spreading and positioning equipment 200 and guided out, so that the automatic assembly production of the insulating sheath is implemented, and the production efficiency of the insulating sheath is improved.

Preferably, an opening device 400 is further arranged at the side of the nailing device 300, and the opening device 400 is used for performing the opening operation on the opening edge of the sheath;

Before the operation of threading the edge of the insulating sheath is implemented, the opening operation of the opening edge of the insulating sheath on the sheath spreading and positioning device 200 is implemented by the opening device 400, after the opening of the opening edge of the insulating sheath is completed, the single pin is sleeved in the opening of the edge of the insulating sheath by the threading device 300, then the assembly of the pin is implemented, after the assembly is completed, the insulating sheath is spread and sleeved on the electrical equipment in actual use, and then the closing and closing of the opening position of the insulating sheath are implemented by the pin by an operation electrician, so that the insulation sheath is sleeved on the electrical equipment.

When the insulating sheath blank is molded, a sheath molding device is arranged on the feeding side of the sheath finished product feeding device 100, and is used for performing molding operation on the insulating sheath;

and (3) the sheath forming equipment is injection molded, the casting head guides the material into the sheath forming equipment, then preliminary forming operation is carried out on the insulating sheath, and then the sheath forming equipment is disassembled, so that a sheath blank can be obtained.

More specifically, in order to implement the molding operation of the sheath finished product, the sheath molding equipment comprises a molding male die, a molding female die is arranged outside the molding male die, the molding female die and the molding male die form close or separate matching, when the molding female die and the molding male die are close, a cavity for molding the insulating sheath is formed between the molding female die and the molding male die, the molding female die comprises two unit molding templates, the two unit molding templates are connected through a demolding unit, and the demolding unit drives the two unit molding templates to be close to or far away from each other;

When the insulating sheath is molded, after the molding female die and the molding male die are close to each other, molten materials are injected into a molding cavity between the molding female die and the molding male die, and after the molding female die and the molding male die are cooled, the molding female die and the molding male die are separated, so that a blank material of the insulating sheath can be obtained.

When the molded insulating sheath is taken down from the sheath molding equipment and placed in the sheath finished product feeding equipment 100 to realize automatic feeding of insulating arc strip blanks, the sheath finished product feeding equipment 100 comprises a transfer unit 110, support frames 120 are arranged on the transfer unit 110 at equal intervals, the support frames 120 are used for spreading the insulating sheath, the transfer unit 110 drives the support frames 120 to be close to or far away from the sheath spreading positioning equipment 200, and when the support frames 120 are close to the sheath spreading positioning equipment 200, the support frames 120 sleeve the insulating sheath on the sheath spreading positioning equipment 200;

when a single insulating sheath blank is placed on the supporting frame 120 and then positioned, the transferring unit 110 is started, so that the supporting frame 120 after being unfolded and positioned is transferred to the position of the sheath unfolding positioning equipment 200, the unfolded insulating sheath is sleeved on the sheath unfolding positioning equipment 200 for the next processing operation, the supporting frame 120 can effectively position the insulating sheath, and the insulating sheath can be accurately sleeved on the sheath unfolding positioning equipment 200.

In order to implement the supporting and positioning of the insulating sheath, the supporting frame 120 includes two supporting plates 121, one ends of the two supporting plates 121 are hinged by a hinge shaft, the two supporting plates 121 rotate around the hinge shaft and are in two states of opening or closing, an adsorption mechanism is arranged on the two supporting plates 121, the adsorption mechanism is used for implementing the adsorption operation on one side of the insulating sheath, the two supporting plates 121 are connected with an opening unit, the opening unit drives the two supporting plates 121 to open or close around the hinge shaft, and the opening unit is arranged on the transferring unit 110;

when the effective spreading of the insulating sheath is implemented, the fuse arc strip can be accurately spread and positioned, and is close to the sheath spreading and positioning device 200, the insulating sheath is sleeved on the sheath spreading and positioning device 200, so that the positioning operation of the insulating sheath is implemented, the formed insulating sheath is arranged between the two supporting plates 121, the spreading unit is started, the two supporting plates 121 are spread, the adsorption mechanism is started, one side of the insulating sheath positioned on the supporting plates 121 is adsorbed and spread, when the insulating sheath and the sheath spreading and positioning device 200 are spread and fixed, the two supporting plates 121 are spread and close to the sheath spreading and positioning device 200, and then the spreading unit is reset, so that the two supporting plates 121 are close, the insulating sheath is accurately sleeved on the sheath spreading and positioning device 200.

Specifically, the opposite side plate surfaces of the two supporting plates 121 are respectively provided with an arc-shaped groove 1211 for clamping one end of the insulating sheath, the two supporting plates 121 are respectively arranged on respective hinge shafts, a reset torsion spring 1212 is arranged on each hinge shaft, two ends of each reset torsion spring 1212 are respectively in abutting connection with the hinge shafts and the supporting plates 121, the hinge shafts of the two supporting plates 121 are respectively provided with a first opening gear 1213 and a second opening gear 1214, the first opening gear 1213 and the second opening gear 1214 are arranged in parallel, the first opening gear 1213 and the second opening gear 1214 are respectively matched with an opening rack 1215, and the opening rack 1215 is vertical and is connected with a piston rod of an opening electric cylinder 1216;

when the two support plates 121 are opened or closed, the two support plates 121 are respectively arranged on the hinge shafts, and the two support plates 121 are opened under the restoring force of the restoring torsion spring 1212, and when the two support plates 121 are closed, the opening cylinder 1216 is started, so that the opening rack 1215 drives the first opening gears 1213 and the second opening gears 1214 to synchronously rotate reversely, and the two support plates 121 are synchronously closed or separated around the respective hinge shafts, so that the insulating sheath blanks are opened and closed.

Specifically, the opposite side plate surfaces of the two supporting plates are provided with annular grooves 1217, the adsorption mechanism comprises adsorption air nozzles 122 arranged in the annular grooves 1217, the adsorption air nozzles 122 are arranged at intervals along the circumferential direction of the annular grooves 1217, and one end of each adsorption air nozzle 122 is communicated with an air extraction opening of an air suction unit through a pipeline;

when the suction pumps of the suction units on the two sides of the opening of the insulating sheath are started, the suction nozzles 122 are used for adsorbing the outer side of the insulating sheath, the insulating sheath is stably opened, the suction nozzles 122 are arranged in the annular grooves 1217, the insulating sheath is effectively abutted against the supporting plates 121, and the effective opening operation of the insulating sheath is realized.

Preferably, an elastic sliding rod 123 is arranged at the edge of one supporting plate 121, the elastic sliding rod 123 is vertically arranged with the supporting plate 121, an avoidance groove 124 is arranged at the edge of the other supporting plate 121, the rod end of the elastic sliding rod 123 and the avoidance groove 124 form plug-in and separation fit, a return spring 125 is sleeved on the elastic sliding rod 123, and two ends of the return spring 125 are respectively abutted against the supporting plate 121 and the elastic sliding rod 123;

After the two sides of the opening of the insulating sheath are positioned on the supporting plates 121 to be adsorbed and fixed, the opening electric cylinder 1216 is reset, so that the two supporting plates 121 rotate around the hinge and are close to each other, closing of the two supporting plates 121 is realized, closing of the insulating sheath is further realized, when the insulating sheath is closed, the elastic sliding rods 123 of the two supporting plates 121 are inserted into the avoiding grooves 124, compression of the return springs 125 is implemented, further elastic closing of the insulating sheath can be effectively realized, closing and closing positioning of the insulating sheath and the sheath opening positioning device 200 is implemented, and follow-up opening and nailing operation of the insulating sheath is implemented.

The insulation sheath is in a closing state and comprises a first sheath with a small front part and a large rear part, the lower end of the first sheath is provided with a sleeve in an extending way, when the insulation sheath is molded, the sheath molding equipment enables the molded sheath to be cut open from the middle positions of the first sheath and the sleeve, and can reliably be sleeved on the fuse, for realizing effective opening of the sleeve position of the insulation sheath, the insulation sheath is ensured to be sleeved on the sheath stretching positioning equipment 200, thereby realizing accurate positioning of the insulation sheath, one end side of each of the two supporting plates 121 is respectively provided with a pulling-out rod 126, the pulling-out rods 126 are vertically arranged, the lower end of each pulling-out rod 126 is connected with one end of a pulling-out cantilever 1261, the pulling-out cantilever 1261 horizontally extends and the middle section is rotatably arranged on the connecting bracket through a hinged shaft, the pulling-out cantilever 1261 is provided with a pulling-out strip-shaped hole 12611, the pulling-out strip-shaped hole 12611 is arranged along the length direction of the pulling-out cantilever 1261, the pulling-out hole 12611 is internally provided with a driving rod 1263, the pulling-out rod 1263 is vertically arranged on the driving rod 1264, the pulling-out rod 1264 is vertically connected with the pulling-out rod 1264, the pulling-out rod 1264 is vertically arranged on the driving rod 1264, and the pulling-pulling rod 1264 is respectively, and the pulling rod 1264 is vertically arranged on the driving rod 1264, and the pulling rod 1264;

The sleeve opening state is sleeved on the sleeve opening positioning device 200, the linkage rod 1264 slides, compression of the pulling-out spring 1266 is implemented, the pulling-out cantilever 1261 swings on the hinge shaft, the pulling-out rod 126 swings, the sleeve of the insulating sleeve is opened, the opening of the sleeve is sleeved on the sleeve opening positioning device 200 in an opening mode, sleeve penetrating operation of the insulating sleeve and the sleeve opening positioning device 200 is achieved, and the structure can effectively implement effective opening of the sleeve opening position of the insulating sleeve, and further enables the insulating sleeve to be reliably sleeved on the sleeve opening positioning device 200.

To drive the linkage rod 1264, a driving ball 12641 is disposed at a rod end of the linkage rod 1264, a driving plate 12151 is disposed at one end of the open rack 1215, and the driving plate 12151 abuts against the driving ball 12641;

when opening and closing the two support plates 121, the opening rack 1215 is started, so that the driving plate 12151 abuts against the driving ball 12641, driving the linkage rod 1264 is further realized, compression of the linkage rod 1264 is realized, and starting of the opening rod 126 is realized, so that opening and closing of the sleeve of the insulating sheath are implemented.

In order to transfer the formed insulating sheath blank to the position of the sheath spreading and positioning device 200, the transferring unit 110 comprises a transferring rail 111 in sliding connection with the linkage bracket 1265, and the transferring rail 111 is horizontal and is arranged between the sheath forming device and the sheath spreading and positioning device 200;

when the insulating sheath is transported, the linkage support 1265 is slidably arranged on the sliding block 113 on the transporting rail 111 through the vertical sliding rod 112, a top plate 114 is arranged at one end of the vertical sliding rod 112 extending out of the sliding block 113, a lifting head 115 is arranged at the side of the sheath stretching and positioning device 200, the lifting head 115 is vertical and is connected with a piston rod of the lifting cylinder 116, and the upper end of the lifting head 115 is abutted against or separated from the top plate 114;

when the linkage support 1265 is transported, the linkage support 1265 moves along the transport track 111 through the sliding block 113, and after the linkage support 1265 is transported to the position of the sheath expanding device 200, the lifting cylinder 116 where the lifting head 115 is located is started, so that the linkage support 1265 moves vertically along the vertical sliding rod 112 and is further sleeved on the sheath expanding device 200, and stable sleeving of the insulating sheath and the sheath expanding device 200 is implemented.

In order to implement the transfer to the slider 113, a transfer nut 1131 is disposed on the slider 113, a transfer screw rod 1132 is disposed in the transfer nut 1131, and a transfer motor 1133 is disposed at one end of the transfer screw rod 1132.

In order to implement the supporting plate 121 positioned on the sheath finished product feeding device 100 after being opened and transferred to the sheath spreading and positioning device 200, the sheath spreading and positioning device 200 comprises a positioning block 210, wherein the outline of the positioning block 210 is matched with the outline of the insulating sheath, the positioning block 210 is connected with an expansion unit, and the expansion unit drives the positioning block 210 to expand and deform and implement the spreading of the insulating sheath;

when the operation of expanding the insulation sheath transferred from the sheath finished product feeding device 100 is implemented, the expanded insulation sheath is sleeved on the positioning block 210, and then the expansion unit is started, so that the positioning block 210 is expanded and is matched with the outline of the inner cavity of the closed insulation sheath, and the insulation sheath is expanded, so that the subsequent processing operation of the insulation sheath is facilitated.

More specifically, the positioning block 210 comprises two positioning unit blocks, the two positioning unit blocks are connected in a sliding manner through an expansion sliding rod 211, the expansion sliding rod 211 is horizontally sleeved with an expansion spring 212, and two ends of the expansion spring 212 are respectively connected with the two positioning unit blocks;

when expanding and expanding the two positioning blocks 210, the two positioning blocks 210 slide along the expansion slide bar 211, so that the two positioning blocks 210 are separated, the outer contour of the insulating sheath is matched with the contour of the inner cavity of the insulating sheath, and the expanding operation of the insulating sheath is further implemented.

In order to perform the opening operation on the positioning block 210, an expansion ball 213 is disposed between opposite surfaces of the positioning block 210, the expansion ball 213 abuts against an expansion folded plate 214, the lower end of the expansion folded plate 214 is connected with a piston rod of an expansion cylinder 215, and the piston rod of the expansion cylinder 215 is vertically arranged;

when the expansion of the two positioning blocks 210 is performed, the expansion cylinder 215 is started, so that the expansion folded plate 214 abuts against the expansion ball 213, and further the expansion operation of the two positioning blocks 210 is performed in real time, so that the outer contour of the expanded positioning block 210 is matched with the inner contour of the closed insulating sheath, thereby performing accurate expansion of the insulating sheath, and ensuring the subsequent processing precision of the insulating sheath.

Turning to the opening apparatus 400 in detail, the opening apparatus 400 is used for performing the opening operation on the opening edge of the insulating sheath, the opening apparatus 400 includes two sets of crimping mechanisms disposed on the edge of the positioning block 210, the crimping mechanisms perform the crimping operation on the opening edge of the sheath, the two sets of crimping mechanisms are provided with an opening cutter 410 at the side of the crimping mechanisms, and the opening cutter 410 performs the opening operation on the opening edge of the insulating sheath in the crimping mechanisms;

When the opening operation of the insulating sheath on the positioning block 210 is performed, the two sets of crimping mechanisms perform the crimping operation of the opening edge of the insulating arc strip, then the tapping cutter 410 is started, and the tapping operation of the flanging of the opening of the insulating sheath in the crimping mechanism is performed, so as to ensure that the pin is sleeved in the tapping.

More specifically, in performing the pressing operation of the insulating sheath opening flanging, the crimping mechanism includes two sets of crimping plates 420, the two sets of crimping plates 420 are arranged along the extension of the sheath opening edge, the extending directions of the two sets of crimping plates 420 are spaced apart and provided with threading holes 421, the plurality of perforating cutters 410 are arranged along the extending directions of the two sets of crimping plates 420 at intervals, and the perforating cutters 410 correspond to the positions of the threading holes 421;

when the operation of pressing the flanging of the opening of the insulating sheath is implemented, the two groups of crimping plates 420 are arranged at the flanging position of the opening of the insulating sheath, the two groups of crimping plates 420 are close to each other so as to implement the operation of pressing the flanging of the insulating sheath, then the perforating cutter 410 horizontally moves and passes through the perforating hole 421 of the crimping plate 420 so as to implement the operation of perforating the flanging of the insulating sheath, thereby facilitating the subsequent pin perforating operation.

Specifically, in order to drive the crimping plates 420 in opposite directions or in opposite directions, each group of crimping plates 420 is connected by a connecting slide bar 422, the connecting slide bar 422 is arranged vertically to the crimping plates 420, a crimping spring 423 is sleeved on the connecting slide bar 422, crimping balls 424 are arranged on the outer side of the crimping plates 420, the crimping balls 424 are abutted against crimping flaps 425, and one end of each crimping flap 425 is connected with a piston rod of a crimping cylinder 426;

when the driving of the crimping plates 420 is performed, the crimping cylinder 426 is activated to move the two crimping plates 420 toward each other, so that the crimping plates 420 slide along the connecting sliding rod 422, and the two crimping plates 420 are moved toward each other, so as to approach or separate the two crimping plates 420 from each other, so that the crimp of the opening flange of the insulating sheath is performed, and the reliable opening operation of the crimp is performed.

More specifically, the connecting sliding rod 422 is connected with a pushing support 427, the pushing support 427 is horizontally provided with a pushing sliding rod 428, the pushing support 427 is connected with a piston rod of a pushing cylinder 429, and the pushing cylinder 429 pushes two groups of crimping plates 420 to be respectively close to or far from the opening edge of the respective insulating sheath;

In order to implement the approach or separation of the whole crimping plate 420 from the opening edge of the insulating sheath, the pushing cylinder 429 is activated, so that the crimping plate 420 moves horizontally and the crimping plate 420 is clamped at the opening flanging position of the insulating sheath, and then the crimping cylinder 426 is activated to implement the crimping operation on the opening edge of the insulating sheath, thereby implementing the compressing operation on the opening edge of the insulating sheath.

More specifically, a limiting tube 430 is disposed at one side of the through hole 421 of each set of crimping plates 420, the limiting tube 430 is located in the through hole 421, the outer diameter of the limiting tube 430 is smaller than the diameter of the through hole 421, the limiting tube 430 is slidably disposed on one of the crimping plates 420 through a limiting bracket 431, a limiting spring 432 is disposed between the limiting bracket 431 and the crimping plate 420, and two ends of the limiting spring 432 are respectively abutted against the limiting bracket 431 and the crimping plate 420;

the spacing pipe 430 that foretell crimp plate 420's punching hole 421 one end side set up can effectively realize spacing when trompil to trompil cutter 410 for trompil cutter 410 wears to establish at punching hole 421 and stretches into spacing pipe 430's mouth of pipe position, thereby offer the aperture with insulating sheath, after the trompil operation finishes, when implementing the installation to the pin, the pin passes through punching hole 421, passes from the punching hole 421 of crimp plate 420 of opposite side, and make the one end of pin and the support of spacing pipe 430 lean on, thereby implement the drive to spacing pipe 430, thereby can effectively implement the effective operation of punching the pin.

In order to make the limiting tube 430 abut against the through hole 421 at one side of the compression plate 420, the limiting bracket 431 is provided with a limiting ball 4311, and the piston rod of the compression cylinder 426 is further provided with a limiting folded plate in an extending manner, and the limiting folded plate abuts against the limiting ball 4311;

after the pressure welding cylinder 426 is started, the limit folded plate is abutted against the limit ball 4311, so that the limit spring 432 is compressed, and the limit pipe 430 is abutted against one end of the through hole 421 on the pressure welding plate 420, so that synchronous driving of the limit pipe 430 is implemented.

More specifically, the perforating cutter 410 is rotatably disposed on the perforating bracket 412 through a cantilever 411, the perforating bracket 412 is slidably disposed on the perforating bracket 413, a perforating cylinder 414 is disposed on the perforating bracket 413, a piston rod of the perforating cylinder 414 is connected with the perforating bracket 412, and a perforating torsion spring 4111 is sleeved on a hinge shaft of the cantilever 411 and the perforating bracket 412;

when the punching tool 410 is driven, the punching cylinder 414 is started, so that the punching tool 410 moves horizontally, and the punching tool 410 is further inserted into the sleeve penetrating hole 421 of the crimping plate 420, so that the punching operation of flanging the opening of the insulating sheath where the sleeve penetrating hole 421 of the crimping plate 420 is located is performed, and the sleeve penetrating operation of the pin is conveniently performed.

When the punching operation is performed on the edge of the insulating sheath, the punching cutter 410 is separated from the press-connection plate 420, and then the punching cutter 410 is deviated from the press-connection plate 420 so as to facilitate the subsequent pin and insulating sheath nailing operation, the cantilever 411 is connected with a deflection mechanism, and the deflection mechanism drives the punching cutter 410 to deflect on the cantilever 411 and makes the punching cutter 410 deviate from or approach to the threading hole 421;

after the opening knife 410 performs the punching operation on the opening flanging of the insulating sheath, the deflection mechanism is started, so that the opening knife 410 is deviated from the threading hole 421, and the subsequent nailing operation of the pin and the insulating sheath at the punching position is facilitated.

In performing a piercing operation on the edge of the opening of the insulating sheath, the piercing device 300 includes a piercing head 310, the piercing head 310 is concentrically arranged with a piercing hole 421 provided on a crimping plate 420 of the opening device 400, the piercing head 310 is disposed at a discharge hole position of a pin feeding unit for guiding out a single pin to an outlet position, and the piercing head 310 drives the single pin to move horizontally and approach or separate from the piercing hole 421;

when the operation of threading the edge of the opening of the insulating sheath is performed, the pin feeding unit guides out the single pin to the outlet position, and then the threading head 310 horizontally moves and drives the single pin to horizontally move and interlock the single pin to penetrate the threading hole 421 of the one side crimping plate 420 and extend out of the threading hole 421 of the other side crimping plate 420, so as to perform the threading operation of the pin;

After the pin is sleeved, the spacing between the positioning blocks 210 of the sheath-spreading positioning device 200 is larger, so that the opening of the insulating sheath is further opened, the pin is reserved on the opening of the insulating sheath, when the insulating sheath and the electrical device are installed, the insulating sheath is sleeved on the electrical device, and the pin is fixed to the opening of the insulating sheath.

More specifically, since the structural size of the pin is small, the thickness of the end of the pin is small, and the thickness is about 2mm, in order to stably pass the pin from the pin passing head 310 to the position of the edge of the insulating sheath, the pin passing head 310 is integrally in a tubular structure, one end of the pin passing head 310 is communicated with the suction unit, one end of the pin passing head 310 is provided with a step hole, and the large-size aperture of the step hole is larger than the outer diameter of one end of the pin;

when the threading operation of the pin is implemented, the suction unit of the threading head 310 is started, so that after the large-size end of the pin is adsorbed by the suction unit, the pin can be accurately placed at the end part of the threading head 310, and when the threading operation of the threading head 310 is implemented, the pin is threaded and sleeved on the opening flanging threading operation of the insulating sheath.

Specifically, the pin feeding unit includes a vibration plate 320, an outlet of the vibration plate 320 is communicated with one end of a feeding main pipe 330, an outlet of the feeding main pipe 330 is communicated with a feeding port of a feeding branch pipe 340, an outlet end of the feeding branch pipe 340 is provided with a material receiving arc plate 341, and the material receiving arc plate 341 is horizontally arranged and one end of the material receiving arc plate is located beside one end of a penetrating head 310;

the outlet of the vibration plate 320 leads the pin out into the feeding manifold 330, the state of the pin led into the feeding manifold 330 is determined, and the pins are respectively separated from the feeding manifold 330 at the positions of the respective feeding branch pipes 340, so that the feeding operation of the front end of the penetrating pin 310 at each position is realized, and the effective feeding operation of the pin is implemented.

More specifically, because the size of the pin is smaller and the thickness of the end of the pin is very thin, the single feeding stability of the pin is extremely low, the pin and the pin cannot be effectively separated, when the through pin pushing head 310 is started to push the pin, interference is easy to occur between adjacent pins, in this way, the outlet end of the feeding branch pipe 340 is horizontally arranged, the outlet position of the feeding branch pipe 340 is provided with a deflection pipe 342, a receiving plate 343 is arranged below the deflection pipe 342, the receiving plate 343 presents a 90-degree overturning action, the receiving plate 343 is overturned and the pin is horizontally provided with a vertical turntable, and the outlet of the receiving plate 343 is positioned above the receiving arc plate 341;

The above-mentioned feeding branch pipe 340 separates the pins at vertical intervals, and guides the pins into the deflection pipe 342, so that the pins are guided out onto the receiving plate 343, and then the receiving plate 343 deflects by 90 ° so that the pins deflect to horizontal in vertical, so that the pins are guided out to the receiving arc plate 341, and the threading operation of the pins is performed.

More preferably, in order to implement the deflection driving of the receiving plate 343, the receiving plate 343 is rotatably arranged on the deflection frame through a deflection shaft 3431, a deflection spring 3432 is arranged on the deflection shaft 3431, the deflection spring 3432 makes the receiving plate 343 take on a vertical state, a stirring plate 3433 is arranged on the receiving plate 343, the stirring plate 3433 is connected with a deflection unit, and the deflection unit drives the receiving plate 343 to rotate around a hinge shaft;

specifically, when the turning and stirring of the material receiving plate 343 by 90 ° is implemented, the deflection unit comprises a deflection driving head 3434, the deflection driving head 3434 is connected with a piston rod of a deflection driving cylinder 3435, a material receiving pipe 3436 is arranged below the material receiving plate 343, and the material receiving pipe 3436 is vertical and is arranged above the material receiving arc plate 341;

the driving cylinder 3435 is started to enable the deflection driving head 3434 to abut against the toggle plate 3433, so that the material receiving plate 343 is enabled to perform 90-degree overturning action, and the feeding operation of the pins is implemented.

To perform the horizontal driving of the piercing head 310, the piercing head 310 is provided on a piercing driving mechanism which drives the piercing head 310 to move horizontally and to link the single pin on the arc plate 341 to move horizontally.

Specifically, the penetrating nail driving mechanism comprises a driving rack 350 connected with the penetrating nail head 310, the driving rack 350 is slidably arranged on a supporting rack, a penetrating nail nut 351 is arranged on the driving rack 350, a screw rod 352 is arranged in the penetrating nail nut 351, a penetrating nail motor 353 is arranged on the supporting rack, and the penetrating nail motor 353 is connected with the screw rod 352;

when horizontal driving of the piercing head 310 is performed, the piston rod end of the piercing driving cylinder 360 is provided with a deflection flap 361, the punching frame 413 is provided with a deflection ball 4131, the deflection flap 361 abuts against the deflection ball 4131 and performs a deviation motion of the punching tool 410 and the threading hole 421, so that the punching tool 410 is deviated from the threading hole 421 and the piercing head 310 is concentrically arranged with the threading hole 421, thereby performing a piercing operation of the insulating sheath to ensure a subsequent piercing operation of the pin.

The production and processing method of the insulating sheath comprises the following steps:

Firstly, starting sheath forming equipment, and implementing injection molding operation on an insulating sheath, so that a finished insulating sheath product takes on a sheet-shaped structure with an opening;

secondly, guiding out the insulating sheath blanks on the sheath forming equipment to the supporting frame 120 of the sheath finished product feeding equipment 100, and performing unfolding positioning on single insulating sheath blanks by the supporting frame 120 of the sheath finished product feeding equipment 100;

thirdly, starting a transferring unit 110 of the sheath finished product feeding device 100 to transfer the unfolded and positioned insulating sheath blank to the sheath spreading and positioning device 200;

fourthly, starting the sheath spreading and positioning equipment 200, so that the insulating sheath blank is sleeved on the positioning block 210 of the sheath spreading and positioning equipment 200 to spread and position the insulating sheath;

fifthly, starting a perforating cutter 410 of the opening device 400 to carry out perforating operation on the insulating sheath opening flanging on the sheath spreading and positioning device 200;

step six, starting a penetrating nail 310 of the penetrating nail device 300, wherein the penetrating nail 310 horizontally moves and is linked with the single pin to horizontally move and carry out penetrating nail operation with the position of the flanging and the opening of the insulating sheath on the sheath spreading and positioning device 200;

and seventh, starting an expansion unit of the sheath spreading and positioning device 200, so that the insulating sheath is opened from the opening position, and the insulating sheath is unloaded from the sheath spreading and positioning device 200, and the processing operation of the insulating sheath is completed.

Claims

1. An electrical insulation sheath production system, characterized in that: the automatic feeding device for the sheath comprises sheath finished product feeding equipment (100), wherein an outlet of the sheath finished product feeding equipment (100) is connected with a feeding hole of sheath spreading and positioning equipment (200), the sheath spreading and positioning equipment (200) is used for positioning a sheath, a penetrating nail device (300) is arranged beside the sheath spreading and positioning equipment (200), and the penetrating nail device (300) is used for penetrating a pin at the position of the opening edge of the sheath; an opening device (400) is further arranged beside the nailing device (300), and the opening device (400) is used for performing opening operation on the opening edge of the sheath;

the sheath finished product feeding equipment (100) comprises a transferring unit (110), wherein supporting frames (120) are arranged on the transferring unit (110) at equal intervals, the supporting frames (120) are used for unfolding an insulating sheath, the transferring unit (110) drives the supporting frames (120) to be close to or far away from the sheath stretching and positioning equipment (200), and when the supporting frames (120) are close to the sheath stretching and positioning equipment (200), the insulating sheath is sleeved on the sheath stretching and positioning equipment (200) by the supporting frames (120);

The sheath spreading and positioning device (200) comprises a positioning block (210), wherein the outline of the positioning block (210) is matched with the outline of the insulating sheath, the positioning block (210) is connected with an expansion unit, and the expansion unit drives the positioning block (210) to expand and deform and spread the insulating sheath;

the positioning block (210) comprises two positioning unit blocks, the two positioning unit blocks are connected in a sliding manner through an expansion sliding rod (211), the expansion sliding rod (211) is horizontally sleeved with an expansion spring (212), and two ends of the expansion spring (212) are respectively connected with the two positioning unit blocks;

an expansion ball (213) is arranged between opposite surfaces of the positioning block (210), the expansion ball (213) is abutted against an expansion folded plate (214), the lower end of the expansion folded plate (214) is connected with a piston rod of an expansion cylinder (215), and the piston rod of the expansion cylinder (215) is vertically arranged;

the opening device (400) comprises two groups of crimping mechanisms arranged at the edge of the positioning block (210), wherein the crimping mechanisms perform crimping operation on the opening edge of the sheath, a perforating cutter (410) is arranged beside the two groups of crimping mechanisms, and the perforating cutter (410) performs perforating operation on the opening edge of the insulating sheath in the crimping mechanisms;

The crimping mechanism comprises two groups of crimping plates (420), wherein the two groups of crimping plates (420) are arranged along the extension of the edge of the opening of the sheath, the extending directions of the two groups of crimping plates (420) are provided with penetrating holes (421) at intervals, a plurality of perforating cutters (410) are arranged at intervals along the extending directions of the two groups of crimping plates (420), and the perforating cutters (410) correspond to the penetrating holes (421);

each group of crimping plates (420) is connected through a connecting sliding rod (422), the connecting sliding rods (422) are vertically arranged with the crimping plates (420), crimping springs (423) are sleeved on the rod bodies of the connecting sliding rods (422), crimping balls (424) are arranged on the outer sides of the crimping plates (420), the crimping balls (424) are abutted against crimping folded plates (425), and one ends of the crimping folded plates (425) are connected with piston rods of crimping cylinders (426);

the connecting slide bar (422) is connected with the pushing support (427), the pushing support (427) is horizontally provided with the pushing slide bar (428), the pushing support (427) is connected with a piston rod of the pushing cylinder (429), and the pushing cylinder (429) pushes the two groups of pressing plates (420) to be close to or far from the opening edges of the respective insulating sheaths respectively;

One side of a threading hole (421) of each group of crimping plates (420) is provided with a limiting pipe (430), the limiting pipe (430) is positioned in the threading hole (421), the outer diameter of the limiting pipe (430) is smaller than the diameter of the threading hole (421), the limiting pipe (430) is slidably arranged on one crimping plate (420) through a limiting bracket (431), a limiting spring (432) is arranged between the limiting bracket (431) and the crimping plate (420), and two ends of the limiting spring (432) are respectively abutted against the limiting bracket (431) and the crimping plate (420);

a limiting ball (4311) is arranged on the limiting bracket (431), and a limiting folded plate is also arranged on the piston rod of the crimping cylinder (426) in an extending mode, and the limiting folded plate is abutted against the limiting ball (4311);

the nailing device (300) comprises a nailing head (310), wherein the nailing head (310) is concentrically arranged with a threading hole (421) formed in a crimping plate (420) of the opening device (400), the nailing head (310) is arranged at a discharge hole position of a pin feeding unit, the pin feeding unit is used for guiding out a single pin to an outlet position, and the nailing head (310) drives the single pin to horizontally move and to be close to or far away from the threading hole (421);

The whole tubular structure that is of through-pin head (310), the one end and the suction unit intercommunication of through-pin head (310), the one end of through-pin head (310) is provided with the step hole, the jumbo size aperture in step hole is greater than the one end external diameter of pin.

2. The electrical insulation sheath production system of claim 1, wherein: the supporting frame (120) comprises two supporting plates (121), one ends of the two supporting plates (121) are hinged through a hinge shaft, the two supporting plates (121) rotate around the hinge shaft and are in an open state or a closed state, an adsorption mechanism is arranged on the two supporting plates (121) and is used for carrying out adsorption operation on one side of the insulating sheath, the two supporting plates (121) are connected with an opening unit, the opening unit drives the two supporting plates (121) to open or close around the hinge shaft, and the opening unit is arranged on the transferring unit (110);

the two support plates (121) are respectively provided with arc-shaped grooves (1211) for clamping one end of the insulating sheath, the two support plates (121) are respectively arranged on respective hinge shafts, reset torsion springs (1212) are arranged on the hinge shafts, two ends of each reset torsion spring (1212) are respectively in abutting connection with the hinge shafts and the support plates (121), the hinge shafts of the two support plates (121) are respectively provided with first and second expanding gears (1213 and 1214), the first and second expanding gears (1213 and 1214) are arranged in parallel, the first and second expanding gears (1213 and 1214) are respectively matched with an expanding rack (1215), and the expanding racks (1215) are vertical and are connected with piston rods of an expanding electric cylinder (1216);

The opposite side plate surfaces of the two supporting plates (121) are provided with annular grooves (1217), the adsorption mechanism comprises adsorption air nozzles (122) arranged in the annular grooves (1217), a plurality of adsorption air nozzles (122) are arranged at intervals along the circumferential direction of the annular grooves (1217), and one end of each adsorption air nozzle (122) is communicated with an air extraction opening of an air suction unit through a pipeline;

an elastic sliding rod (123) is arranged at the edge of one supporting plate (121), the elastic sliding rod (123) is vertically arranged with the supporting plate (121), an avoidance groove (124) is arranged at the edge of the other supporting plate (121), the rod end of the elastic sliding rod (123) and the avoidance groove (124) form plug-in and separation fit, a return spring (125) is sleeved on the elastic sliding rod (123), and two ends of the return spring (125) are respectively abutted against the supporting plate (121) and the elastic sliding rod (123); one end sides of the two supporting plates (121) are respectively provided with a pulling-out rod (126), the pulling-out rods (126) are vertically arranged, the lower ends of the pulling-out rods (126) are connected with one ends of pulling-out cantilevers (1261), the pulling-out cantilevers (1261) horizontally hang and the middle sections are rotatably arranged on the connecting support through hinge shafts, pulling-out strip-shaped holes (12611) are formed in the pulling-out cantilevers (1261), the pulling-out strip-shaped holes (12611) are arranged along the length direction of the pulling-out cantilevers (1261), driving pulling-out rods (1263) are vertically arranged in the pulling-out strip-shaped holes (12611), the driving pulling-out rods (1263) are arranged on the linkage rods (1264), the linkage rods (1264) are horizontally and slidably arranged on the linkage supports (1265), pulling-out springs (1266) are sleeved on the linkage rods (1264), and the pulling-out springs (1266) are respectively connected with the two ends of the pulling-out cantilevers (1264) and the linkage supports (1265);

The rod end of the linkage rod (1264) is provided with a driving ball (12641), one end of the opening rack (1215) is provided with a driving plate (12151), and the driving plate (12151) is abutted against the driving ball (12641).

3. The electrical insulation sheath production system of claim 2, wherein: the transferring unit (110) comprises a transferring track (111) which is in sliding connection with the linkage bracket (1265), and the transferring track (111) is horizontally arranged between the sheath forming equipment and the sheath spreading and positioning equipment (200);

the linkage bracket (1265) is arranged on a sliding block (113) on the transfer track (111) in a sliding way through a vertical sliding rod (112), a top plate (114) is arranged at one end, extending out of the sliding block (113), of the vertical sliding rod (112), a lifting head (115) is arranged at the side of the sheath spreading and positioning equipment (200), the lifting head (115) is vertical and is connected with a piston rod of a lifting cylinder (116), and the upper end of the lifting head (115) is abutted against or separated from the top plate (114);

be provided with on slider (113) and transport nut (1131), be provided with in transporting nut (1131) and transport lead screw (1132), the one end of transporting lead screw (1132) is provided with and transports motor (1133).

4. The electrical insulation sheath production system of claim 1, wherein: the punching tool (410) is rotatably arranged on a punching support (412) through a cantilever (411), the punching support (412) is slidably arranged on a punching machine frame (413), a punching cylinder (414) is arranged on the punching machine frame (413), a piston rod of the punching cylinder (414) is connected with the punching support (412), and a punching torsion spring (4111) is sleeved on a hinge shaft of the cantilever (411) and the punching support (412);

the cantilever (411) is connected with a deflection mechanism, and the deflection mechanism drives the perforating cutter (410) to deflect on the cantilever (411) and enables the perforating cutter (410) to deviate from or approach to the threading hole (421).

5. The electrical insulation sheath production system of claim 1, wherein: the pin feeding unit comprises a vibration disc (320), an outlet of the vibration disc (320) is communicated with one end of a feeding main pipe (330), an outlet of the feeding main pipe (330) is communicated with a feeding inlet of a feeding branch pipe (340), a material receiving arc plate (341) is arranged at the outlet end of the feeding branch pipe (340), and the material receiving arc plate (341) is horizontally arranged with one end being positioned beside one end of a penetrating head (310);

The outlet end of the feeding branch pipe (340) is horizontally arranged, a receiving plate (343) is arranged at the outlet position of the feeding branch pipe (340), the receiving plate (343) presents 90-degree overturning action, the receiving plate (343) is overturned and the pin is enabled to be converted into a horizontal state from vertical, and the outlet of the receiving plate (343) is positioned above the receiving arc plate (341);

the material receiving plate (343) is rotatably arranged on the deflection frame through a deflection shaft (3431), a deflection spring (3432) is arranged on the deflection shaft (3431), the material receiving plate (343) is in a vertical state due to the deflection spring (3432), a stirring plate (3433) is arranged on the material receiving plate (343), the stirring plate (3433) is connected with a deflection unit, and the deflection unit drives the material receiving plate (343) to rotate around the hinge shaft.

6. The electrical insulation sheath production system of claim 5, wherein: the deflection unit comprises a deflection driving head (3434), the deflection driving head (3434) is connected with a piston rod of a deflection driving cylinder (3435), a receiving pipe (3436) is arranged at the lower position of the receiving plate (343), and the receiving pipe (3436) is vertical and is arranged at the upper position of the receiving arc plate (341);

The penetrating nail head (310) is arranged on a penetrating nail driving mechanism, and the penetrating nail driving mechanism drives the penetrating nail head (310) to horizontally move and is connected with a single pin on the material arc plate (341) in a linkage manner to horizontally move;

the screw penetrating driving mechanism comprises a driving rack (350) connected with a screw penetrating head (310), the driving rack (350) is arranged on a supporting rack in a sliding mode, a screw penetrating nut (351) is arranged on the driving rack (350), a screw rod (352) is arranged in the screw penetrating nut (351), a screw penetrating motor (353) is arranged on the supporting rack, and the screw penetrating motor (353) is connected with the screw rod (352);

the driving frame (350) is provided with a deflection folded plate (354), the punching frame (413) is provided with a deflection ball (4131), and the deflection folded plate (354) is abutted against the deflection ball (4131) and performs the deviation action of the punching cutter (410) and the punching hole (421).