CN112151225B - High-temperature-resistant insulating sheath of fuse and insulating sheath opening equipment - Google Patents
High-temperature-resistant insulating sheath of fuse and insulating sheath opening equipment Download PDFInfo
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- CN112151225B CN112151225B CN202011152917.5A CN202011152917A CN112151225B CN 112151225 B CN112151225 B CN 112151225B CN 202011152917 A CN202011152917 A CN 202011152917A CN 112151225 B CN112151225 B CN 112151225B
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- crimping
- sheath
- opening
- insulating sheath
- limiting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B19/00—Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/58—Tubes, sleeves, beads, or bobbins through which the conductor passes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
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Abstract
The invention relates to an insulating sheath opening device which comprises a sheath opening positioning device, wherein the sheath opening positioning device is used for positioning a sheath, the opening device comprises two groups of crimping mechanisms arranged on the edge of a positioning block of the sheath opening positioning device, the crimping mechanisms are used for crimping the edge of an opening of the sheath, a perforating cutter is arranged beside the two groups of connecting mechanisms, the perforating cutter is used for perforating the edge of the opening of an insulating sheath in the crimping mechanisms, when the opening operation of the insulating sheath on the positioning block is carried out, the two groups of crimping mechanisms are used for crimping the edge of the opening of an insulating arc strip, and then the perforating cutter is started to carry out the perforating operation of flanging the opening of the insulating sheath in the crimping mechanisms so as to ensure that a pin is sleeved in the perforating hole.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a high-temperature-resistant insulating sheath of a fuse and insulating sheath opening equipment.
Background
In order to ensure the stable operation of equipment, such as lightning arresters, fuses and the like, widely used in power systems, an insulating sheath is generally sleeved in the equipment, the equipment has a complex structure, the insulation of which differs from that of a typical cable differs from that of the above-mentioned electrical equipment, which is very irregular, requiring specially designed equipment for producing the above-mentioned insulating sheath, after the insulating sheath is produced by an injection mold, in order to conveniently wear and sleeve the insulating sheath on the electrical equipment, an opening is generally arranged on the insulating sheath, the whole insulating sheath is similar to a jacket, when implementing to the power equipment cover-penetrating sheath, wear to put at power equipment with insulating sheath, be provided with fixed knot or pin in insulating sheath's opening position, realize fixing insulating sheath and power equipment, avoid insulating sheath to drop from power equipment at will. Above-mentioned be used for sealing insulating sheath open-ended fixed knot or pin are in a large number, adopt general equipment to hardly carry out automated production, among the prior art, when actual production, generally adopt the manual work to wear the mode of cover, the inefficiency of manual work installation pin.
Disclosure of Invention
The invention aims to provide a high-temperature-resistant insulating sheath of a fuse and insulating sheath opening equipment, which can realize automation of installation of a pin and the insulating sheath and improve the installation efficiency of the pin.
The technical scheme adopted by the invention is as follows:
the utility model provides an insulating sheath shedding equipment, includes that the sheath struts the positioning device, the sheath struts the positioning device and is used for implementing the location to the sheath, the shedding equipment is including setting up two sets of crimping mechanisms at the sheath struts the locating piece edge of positioning device, crimping mechanism implements the crimping operation to sheath opening edge, the side of two sets of crimping mechanisms is provided with the trompil cutter, the trompil cutter implements the trompil operation to the insulating sheath opening edge in the crimping mechanism.
The invention also has the following features:
the crimping mechanism comprises two groups of crimping plates, the two groups of crimping plates are arranged along the extension of the opening edge of the sheath, sleeve penetrating holes are formed in the extending directions of the two groups of crimping plates at intervals, the hole opening tools are arranged in a plurality of positions along the extending directions of the two groups of crimping plates at intervals, and the hole opening tools correspond to the sleeve penetrating holes.
Through connecting the slide bar between every group crimping board, connect the slide bar and arrange with the crimping board is perpendicular, it is equipped with the crimping spring to connect the cover on the slide bar pole body, 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 and the piston rod of crimping cylinder of crimping folded plate are connected.
The connecting slide bar is connected with the pushing support, the pushing support is horizontally arranged on the pushing slide bar and is connected with a piston rod of the pushing air cylinder, and the pushing air cylinder pushes two groups of crimping plates to be close to or far away from the opening edge of the respective insulating sheath.
The sleeve penetrating hole one side of each group of the crimping plates is provided with a limiting pipe, the limiting pipe is located in the sleeve penetrating hole, the outer diameter of the limiting pipe is smaller than the diameter of the sleeve penetrating hole, the limiting pipe is arranged on one of the crimping plates through a limiting support in a sliding mode, a lower limiting spring is arranged between the limiting support and the crimping plates, and two ends of the limiting spring are abutted to the limiting support and the crimping plates respectively.
The limiting support is provided with limiting balls, a piston rod of the crimping air cylinder is further provided with limiting folded plates in an extending mode, and the limiting folded plates are abutted to the limiting balls.
The tapping cutter passes through the cantilever rotary type and sets up on the trompil support, the trompil support slides and sets up in the frame of punching, be provided with the cylinder of punching in the frame of punching, the piston rod and the trompil leg joint of cylinder of punching, the cover is equipped with the torsional spring that punches on the articulated shaft of cantilever and trompil support.
The cantilever is connected with a deflection mechanism, and the deflection mechanism drives the punching cutter to be positioned on the cantilever to deflect, so that the punching cutter deviates from or approaches to the sleeve hole.
The invention has the technical effects that: when the opening operation of the insulating sheath on the positioning block is implemented, the two groups of crimping mechanisms implement the crimping operation of the opening edge of the insulating arc strip, then the punching cutter is started, and the punching operation of the flanging of the opening of the insulating sheath in the crimping mechanisms is implemented to ensure that the pin is sleeved in the punching.
Drawings
Fig. 1 and 2 are schematic views of two view structures of an insulating sheath;
FIG. 3 is a top view of the jacket finish feeder apparatus;
FIG. 4 is a front view of the jacket finish feeder apparatus;
fig. 5 and 6 are schematic diagrams of two visual structures of the jacket finished product feeding device;
fig. 7 and 8 are schematic diagrams of two visual structures of the supporting frame in the jacket finished product feeding device;
FIGS. 9 and 10 are schematic views of the partial structure of FIG. 5 from two different perspectives;
FIGS. 11 and 12 are schematic views of two perspective structures of the sheath deployment positioning apparatus;
FIG. 13 is a schematic plan view of the sheath deployment positioning apparatus;
fig. 14 and 15 are schematic views of two viewing angle structures of the opening device;
FIGS. 16, 17 and 18 are schematic views of three perspective structures of the opening device and the piercing device;
fig. 19 is a front view of the piercing device and the opening device.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed. As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include tolerances for machining or human error, legibility and inconsistency;
as shown in fig. 1 and fig. 2, the main production object of the present invention is an insulating sheath a of this type, the insulating sheath a includes a main body a1, one end of the main body a1 is provided with a collar a3, the lower end of the main body a1 is provided with a sheathing tube a2, the lower end of the main body a1 is further provided with a large escape opening a4, the main body a1 is provided with an opening b, so that the main body a1 presents a structure that can be conveniently worn, the edge of the opening b is provided with two sections of a flanging c and a flanging d, and pins are provided on the flanging c and the flanging d, so as to implement the closing of the opening b.
The insulating arc strip opening device of the present invention is described in detail below with reference to the entire electrical insulating sheath production system:
specific features of the electrical insulation sheath production system are described in detail below with reference to fig. 1 to 19:
an electrical insulation sheath production system 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, nailing equipment 300 is arranged beside the sheath spreading and positioning equipment 200, and the nailing equipment 300 is used for penetrating a pin at the edge of an opening of the sheath;
when implementing this insulating sheath production assembly, the mould is at first implemented the shaping to insulating sheath, insulating sheath shaping back, utilize sheath finished product feeder equipment 100 to derive to the sheath and strut positioning device 200, implement the location to soft and open-ended insulating sheath, start drift bolt equipment 300, thereby can be accurate effectual implementation to the drift bolt operation at sheath opening edge, after the drift bolt operation finishes, strut the positioning device 200 from the sheath and dismantle and derive, and then implement the automatic assembly production to insulating sheath, improve insulating sheath's production efficiency.
Preferably, an opening device 400 is further arranged beside the nailing device 300, and the opening device 400 is used for carrying out a hole punching operation on the opening edge of the sheath;
before the operation of penetrating the nail on the edge of the insulating sheath is implemented, the opening device 400 is used for opening the opening edge of the insulating sheath on the positioning device 200, after the opening of the opening edge of the insulating sheath is completed, the nail penetrating device 300 penetrates and sleeves a single pin in the opening on the edge of the insulating sheath, so that the pin is assembled, after the assembly is completed, when the nail penetrating device is actually used, the insulating sheath is opened and sleeved on the electrical equipment, and then the operation electrician is used for closing the opening position of the insulating sheath, so that the insulating sheath is penetrated and sleeved on the electrical equipment.
When the insulating sheath blank is formed, sheath forming equipment is arranged on the feeding side of the sheath finished product feeding equipment 100 and is used for forming the insulating sheath;
sheath former injection mold pours the head with the leading-in sheath former of material on, then implements the preliminary shaping operation to insulating sheath, then dismantles sheath former, and then can obtain the sheath blank.
More specifically, in order to implement the forming operation of the sheath finished product, 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 or separate cooperation, when the forming female die is close to the forming male die, a cavity for forming the insulating sheath is formed between the forming female die and the forming male die, the forming female die comprises two unit forming templates which are connected through a demoulding unit, and the demoulding unit drives the two unit forming templates to mutually close or keep away;
when the insulating sheath is molded, after the molding female die and the molding male die are close to each other, a molten material is injected into a molding cavity between the molding female die and the molding male die, and after cooling, the molding female die and the molding male die are separated, so that a blank material of the insulating sheath can be obtained.
After the formed insulating sheath is taken down from the sheath forming device and placed in the sheath finished product feeding device 100 to realize automatic feeding of the insulating arc bar blank, the sheath finished product feeding device 100 comprises a transfer unit 110, the transfer unit 110 is provided with holding frames 120 at equal intervals, the holding frames 120 are used for unfolding the insulating sheath, the transfer unit 110 drives the holding frames 120 to be close to or far away from the sheath unfolding positioning device 200, and when the holding frames 120 are close to the sheath unfolding positioning device 200, the holding frames 120 sleeve the insulating sheath on the sheath unfolding positioning device 200;
when a single insulating sheath blank is placed on the supporting frame 120, positioning is performed, and 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 device 200, the unfolded insulating sheath is sleeved on the sheath unfolding positioning device 200, and further processing operation on the next step is performed, the supporting frame 120 can effectively position the insulating sheath, and the insulating sheath can be accurately sleeved on the sheath unfolding positioning device 200.
In order to perform the stretching positioning of the insulating sheath, the supporting frame 120 includes two supporting plates 121, one end of each of the two supporting plates 121 is hinged to each other through 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 disposed on each of the two supporting plates 121, the adsorption mechanism is used for performing adsorption operation on one side of the insulating sheath, the two supporting plates 121 are connected to 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 disposed on the transferring unit 110;
the effective spreading of the insulating sheath is implemented, so that the fuse arc strip can be accurately spread and positioned, and is close to the sheath spreading positioning device 200 to sleeve the insulating sheath on the sheath spreading positioning device 200, to perform the positioning operation of the insulating sheath, the shaped insulating sheath is disposed between the two holding plates 121, the opening unit is started, so that the two supporting plates 121 are opened, the adsorption mechanism is started to adsorb and open one side of the insulating sheath positioned on the supporting plates 121, when the insulating sheath and sheath opening positioning device 200 is opened and fixed, the two supporting plates 121 are in an opened state and are close to the sheath opening positioning device 200, and then the opening unit is reset, so that the two supporting plates 121 are close to each other, therefore, the insulating sheath is closed, so that the insulating sheath is accurately sleeved on the sheath opening 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 the hinge shafts, two ends of the reset torsion spring 1212 are respectively connected with the hinge shafts and the supporting plates 121 in an abutting manner, the hinge shafts of the two supporting plates 121 are respectively provided with first and second opening gears 1213, 1214, the first and second opening gears 1213, 1214 are arranged in parallel, the first and second opening gears 1213, 1214 are respectively matched with an opening rack 1215, and the opening rack 1215 is vertical and connected with a piston rod of an opening electric cylinder 1216;
when the two supporting plates 121 are opened or closed, the two supporting plates 121 are respectively arranged on the hinge shafts, and under the reset force of the reset torsion spring 1212, the two supporting plates 121 are in an opened state, and when the two supporting plates 121 are closed, the opening electric cylinder 1216 is activated, so that the opening rack 1215 enables the first and second opening gears 1213, 1214 to be driven to synchronously rotate in opposite directions, and the two supporting plates 121 are synchronously close to or far from each other around the respective hinge shafts, so as to open and close the insulating sheath blank.
Specifically, the opposite side plate surfaces of the two support plates 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 the suction opening of the suction unit through a pipeline;
when implementing the absorption to insulating sheath opening both sides, the suction pump of last suction unit starts for absorption air cock 122 implements the absorption to the insulating sheath outside, realizes strutting the stability of insulating sheath, and absorption air cock 122 sets up in annular groove 1217, makes the effective support of leaning on with the holding plate 121 of insulating sheath, realizes effectively strutting the operation to insulating sheath.
Preferably, an elastic slide rod 123 is arranged at the edge of one of the supporting plates 121, the elastic slide rod 123 is arranged perpendicular to the supporting plate 121, an avoiding groove 124 is arranged at the edge of the other supporting plate 121, the rod end of the elastic slide rod 123 and the avoiding groove 124 form an insertion fit and a separation fit, a return spring 125 is sleeved on the elastic slide rod 123, and two ends of the return spring 125 are respectively abutted against the supporting plate 121 and the elastic slide rod 123;
after the two sides of the opening of the insulating sheath are positioned on the supporting plates 121 and are adsorbed and fixed, the opening electric cylinder 1216 is reset, so that the two supporting plates 121 rotate around the hinge joint and approach each other, closing of the supporting plates 121 on the two sides is realized, further closing of the insulating sheath is 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, the reset springs 125 are compressed, further the elastic closing of the insulating sheath can be effectively realized, the closing and positioning of the insulating sheath and sheath opening positioning device 200 is realized, and the subsequent opening and nailing operations of the insulating sheath are realized.
The insulating sheath comprises a first sheath with a small front part and a large rear part in a closed state, a sleeve is arranged at the lower end of the first sheath in an extending mode, when the insulating sheath is formed, the formed sheath is cut by the first sheath and the middle position of the sleeve by sheath forming equipment, so that the insulating sheath can be reliably sleeved on a fuse, and accordingly, the sleeve position of the insulating sheath is effectively opened to ensure that the insulating sheath is sleeved on the sheath opening positioning equipment 200 to accurately position the insulating sheath, poking rods 126 are respectively arranged beside one end of the two supporting plates 121, the poking rods 126 are vertically arranged, the lower end of each poking rod 126 is connected with one end of a poking cantilever 1261, the poking cantilever 1261 horizontally overhangs and is rotatably arranged on the connecting support through a hinge shaft, a poking strip-shaped hole 12611 is arranged on the poking cantilever 1261, and the poking strip-shaped hole 12611 is arranged along the length direction of the poking cantilever 1261, a driving shift lever 1263 is arranged in the shift strip-shaped hole 12611, the driving shift lever 1263 is vertically arranged with the shift cantilever 1261, the driving shift lever 1263 is arranged on a linkage rod 1264, the linkage rod 1264 is horizontally and slidably arranged on a linkage support 1265, a shift spring 1266 is sleeved on the linkage rod 1264, and two ends of the shift spring 1266 are respectively connected with the linkage support 1265 and the linkage rod 1264 in a leaning and leaning manner;
the sheath is sleeved on the sheath spreading positioning device 200 in an opening state, the linkage rod 1264 slides to compress the spreading spring 1266, the spreading cantilever 1261 swings on the hinge shaft, the spreading rod 126 swings, and the sleeve of the insulating sheath is spread, so that the opening of the sheath is sleeved on the sheath spreading positioning device 200 in an opening mode, and the sleeving operation of the insulating sheath and the sheath spreading positioning device 200 is realized.
In order to drive the linkage 1264, the rod end of the linkage 1264 is provided with a driving ball 12641, one end of the splaying rack 1215 is provided with a driving plate 12151, and the driving plate 12151 abuts against the driving ball 12641;
when the two supporting plates 121 are opened and closed, the opening rack 1215 is started, so that the driving plate 12151 abuts against the driving ball 12641, the linkage 1264 is driven, the linkage 1264 is compressed, the opening rod 126 is started, and the sleeve of the insulating sheath is opened and closed.
In order to transfer the formed insulating sheath blank to the position of the sheath spreading and positioning device 200, the transfer unit 110 includes a transfer rail 111 in sliding connection with the interlocking bracket 1265, and the transfer rail 111 is arranged horizontally and between the sheath forming device and the sheath spreading and positioning device 200;
when the transportation of the insulating sheath is implemented, the linkage support 1265 is slidably arranged on the sliding block 113 on the transportation track 111 through the vertical sliding rod 112, one end of the vertical sliding rod 112, which extends out of the sliding block 113, is provided with a top plate 114, the side of the sheath stretching positioning device 200 is provided with a lifting head 115, 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 to or separated from the top plate 114;
when implementing transporting linkage support 1265, linkage support 1265 passes through slider 113 and moves along transporting track 111, after transporting to sheath distraction equipment 200 position, the lift cylinder 116 at lift head 115 place starts to make linkage support 1265 along vertical removal of vertical slide bar 112, and then wear to overlap on sheath distraction equipment 200, in order to implement the stable cover of wearing to insulating sheath and sheath distraction equipment 200.
When carrying out the transportation to slider 113, be provided with on the slider 113 and transport nut 1131, be provided with in the transport nut 1131 and transport lead screw 1132, the one end of transporting lead screw 1132 is provided with transports motor 1133.
In order to perform the expanding of the supporting plate 121 on the jacket finished product feeding device 100 and transfer the supporting plate to the jacket unfolding positioning device 200, the jacket unfolding positioning device 200 comprises a positioning block 210, the contour of the positioning block 210 is matched with the contour of the insulating jacket, the positioning block 210 is connected with an expansion unit, and the expansion unit drives the positioning block 210 to expand and deform and perform the unfolding of the insulating jacket;
when the insulating sheath transferred by the sheath finished product feeding device 100 is unfolded, the unfolded insulating sheath is sleeved on the positioning block 210, and then the expansion unit is started, so that the positioning block 210 is expanded and matched with the contour of the inner cavity of the closed insulating sheath, the insulating sheath is unfolded, and the subsequent processing operation of the insulating sheath is facilitated.
More specifically, the positioning block 210 includes two positioning unit blocks, the two positioning unit blocks are slidably connected through an expansion slide bar 211, the expansion slide bar 211 is horizontal and sleeved with an expansion spring 212, and two ends of the expansion spring 212 are respectively connected with the two positioning unit blocks;
when the two positioning blocks 210 are expanded and expanded, the two positioning blocks 210 slide along the expansion slide rod 211, so that the two positioning blocks 210 are separated, the outline of the insulating sheath is matched with the outline of the inner cavity of the insulating sheath, and the expanding operation of the insulating sheath is further implemented.
In order to perform the expanding operation on the positioning block 210, an expansion ball 213 is arranged between the opposite surfaces of the positioning block 210, the expansion ball 213 abuts against an expansion flap 214, the lower end of the expansion flap 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 then 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, the insulating sheath is accurately expanded, and the subsequent processing precision of the insulating sheath is ensured.
Describing the opening device 400 in detail, the opening device 400 is used for performing an opening operation on an opening edge of an insulating sheath, the opening device 400 includes two sets of crimping mechanisms disposed on an edge of the positioning block 210, the crimping mechanisms perform a crimping operation on the opening edge of the sheath, a perforating cutter 410 is disposed beside the two sets of crimping mechanisms, and the perforating cutter 410 performs an 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 on the opening edge of the insulating arc strip, and then the tapping cutter 410 is started to perform the tapping operation on the flanging of the opening of the insulating sheath in the crimping mechanisms, so as to ensure that the pins are sleeved in the tapping holes in a penetrating manner.
More specifically, when the pressing operation of the flanging of the opening of the insulating sheath is carried out, the crimping mechanism comprises two groups of crimping plates 420, the two groups of crimping plates 420 are arranged along the extension of the edge of the opening of the sheath, the extension directions of the two groups of crimping plates 420 are provided with penetrating holes 421 at intervals, the perforating cutters 410 are arranged in plurality at intervals along the extension directions of the two groups of crimping plates 420, and the perforating cutters 410 correspond to the penetrating holes 421;
when implementing to insulating sheath opening turn-ups compress tightly the operation, two sets of crimping board 420 set up in insulating sheath opening turn-ups position, two sets of crimping board 420 are close to each other, in order to implement the turn-ups's of insulating sheath operation that compresses tightly, then trompil cutter 410 horizontal migration, and pass the trepanning 421 of crimping board 420, in order to implement the turn-ups's of insulating sheath trompil operation, thereby make things convenient for subsequent pin to wear the cover operation, when this insulating sheath actually uses, open the cover with the insulating sheath opening and establish on the fuse, then close the opening, realize fixed to the open-ended with the pin, convenient dismantlement.
Specifically, when the pressing plates 420 are driven to face or back, each group of pressing plates 420 are connected through a connecting slide rod 422, the connecting slide rod 422 is arranged perpendicular to the pressing plates 420, a pressing spring 423 is sleeved on the body of the connecting slide rod 422, a pressing ball 424 is arranged on the outer side of each pressing plate 420, the pressing ball 424 abuts against a pressing folding plate 425, and one end of each pressing folding plate 425 is connected with a piston rod of a pressing air cylinder 426;
when the driving of the crimping plates 420 is performed, the crimping cylinder 426 is activated, so that the two crimping plates 420 move toward each other, and the crimping plates 420 slide along the connecting slide rod 422, and further, the two crimping plates 420 move toward each other, so as to perform approaching or separating between the two crimping plates 420, and thus, the insulating sheath opening flange is pressed, so as to perform a reliable opening operation of the flange.
More specifically, the connecting slide rod 422 is connected with a pushing support 427, the pushing support 427 is horizontally arranged on a pushing slide 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 close to or far away from the opening edge of the respective insulating sheath;
in order to perform approaching or separating of the whole crimping plate 420 to or from the opening edge of the insulating sheath, the above-mentioned pushing cylinder 429 is activated to horizontally move the crimping plate 420 and clamp the crimping plate 420 at the opening flanging position of the insulating sheath, and then the crimping cylinder 426 is activated to perform crimping operation to the opening edge of the insulating sheath, thereby performing pressing operation to the opening edge of the insulating sheath.
More specifically, one side of the sleeve hole 421 of each group of the crimping plates 420 is provided with a limiting tube 430, the limiting tube 430 is located in the sleeve hole 421, the outer diameter of the limiting tube 430 is smaller than the diameter of the sleeve hole 421, the limiting tube 430 is slidably arranged on one of the crimping plates 420 through a limiting bracket 431, a lower limiting spring 432 is arranged between the limiting bracket 431 and the crimping plates 420, and two ends of the limiting spring 432 are respectively abutted against the limiting bracket 431 and the crimping plates 420;
spacing pipe 430 that the wear trepanning 421 one end side of foretell crimping board 420 set up can effectively realize spacing when trompil cutter 410 trompil, make trompil cutter 410 wear to establish and wear trepanning 421 and stretch into spacing pipe 430's mouth of pipe position, thereby set up the aperture with insulating sheath, after the trompil operation finishes, when implementing the installation to the pin, the pin passes through wears trepanning 421, wear trepanning 421 from the crimping board 420 of opposite side and pass, and make the one end of pin and spacing pipe 430 support to lean on, thereby implement the drive to spacing pipe 430, thereby can effectively implement the effective operation of wearing the cover to the pin.
In order to enable the limit tube 430 to abut against the penetrating hole 421 on one side of the crimping plate 420, a limit ball 4311 is arranged on the limit bracket 431, and a limit flap plate is further extended from the piston rod of the crimping cylinder 426 and abuts against the limit ball 4311;
after the crimping cylinder 426 is started, the limiting folding plate abuts against the limiting ball 4311, and then the limiting spring 432 is compressed, so that the limiting tube 430 abuts against one end of the sleeve penetrating hole 421 on the crimping plate 420, and synchronous driving of the limiting tube 430 is implemented.
More specifically, the tapping tool 410 is rotatably disposed on a tapping support 412 through a cantilever 411, the tapping support 412 is slidably disposed on a punching frame 413, a punching cylinder 414 is disposed on the punching frame 413, a piston rod of the punching cylinder 414 is connected to the tapping support 412, and a tapping torsion spring 4111 is sleeved on a hinge shaft of the cantilever 411 and the tapping support 412;
when the punching tool 410 is driven, the punching cylinder 414 is started to horizontally move the punching tool 410, so that the punching tool 410 is inserted into the insertion hole 421 of the crimping plate 420, and the insertion hole 421 of the crimping plate 420 is punched to form the opening flange of the insulating sheath, so that the pin can be inserted conveniently.
After the punching operation of the edge of the insulating sheath is performed, the tapping cutter 410 is separated from the crimping plate 420, and then the tapping cutter 410 is deviated from the crimping plate 420 so as to facilitate the subsequent pin punching operation of the pin and the insulating sheath;
after the tapping operation of the tapping cutter 410 for tapping the opening flange of the insulating sheath is performed, the deflecting mechanism is started, so that the tapping cutter 410 is deviated from the piercing hole 421, and the subsequent piercing operation of the pin and the insulating sheath at the tapping position is facilitated.
When the nailing operation of the opening edge of the insulating sheath is carried out, the nailing device 300 comprises a nailing head 310, the nailing head 310 is concentrically arranged with a sleeving hole 421 arranged on a pressing plate 420 of the opening device 400, the nailing head 310 is arranged at the discharge hole position of a pin feeding unit, the pin feeding unit is used for guiding a single pin out to the outlet position, and the nailing head 310 drives the single pin to horizontally move and to be close to or far away from the sleeving hole 421;
when the penetrating operation of the opening edge of the insulating sheath is carried out, the pin feeding unit guides the single pin to the outlet position, then the penetrating pin head 310 moves horizontally and drives the single pin to move horizontally and link the single pin to penetrate through the penetrating hole 421 of the crimping plate 420 on one side and extend out of the penetrating hole 421 of the crimping plate 420 on the other side, so that the penetrating operation of the pin is carried out;
after the pin is inserted, the distance between the positioning blocks 210 of the sheath spreading and positioning device 200 is larger, so that the opening of the insulating sheath is further opened, the pin is reserved on the flanging of 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 used for fixing the opening of the insulating sheath.
More specifically, the structural size of the pin is small, the end head of the pin is small in thickness, and the thickness size is about 2mm, so that the pin is stably penetrated from the penetrating pin head 310 at the edge position of the insulating sheath, the penetrating pin head 310 is integrally in a tubular structure, one end of the penetrating pin head 310 is communicated with the suction unit, one end of the penetrating pin head 310 is provided with a step hole 311, and the large-size aperture of the step hole 311 is larger than the outer diameter of one end of the pin;
when the penetrating operation of the pin is implemented, the suction unit of the penetrating pin head 310 is started, so that the pin can be accurately placed at the end part of the penetrating pin head 310 after the large-size end of the pin is adsorbed by the suction unit, and when the penetrating pin head 310 is implemented, the penetrating pin is penetrated and sleeved at the opening flanging of the insulating sheath.
Specifically, the pin feeding unit comprises a vibrating disk 320, an outlet of the vibrating disk 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 hole of a feeding branch pipe 340, an outlet end of the feeding branch pipe 340 is provided with a material receiving arc plate 341, the material receiving arc plate 341 is horizontal, and one end of the material receiving arc plate 341 is arranged beside one end of the pin head 310;
the outlet of the vibrating plate 320 leads the pins out of the feeding main pipe 330, the state of the pins led into the feeding main pipe 330 is determined, and the pins are respectively arranged at the positions of the feeding branch pipes 340 from the feeding main pipe 330, so that the feeding operation of the front end of the piercing head 310 at each position is realized, and the effective feeding operation of the pins is realized.
More specifically, because the size of the pin is small and the thickness of the end of the pin is thin, the feeding stability of the wire unwinding pin is unstable, the pin cannot be effectively separated from the pin, when the pin is pushed by the pin pushing head 310, interference is easily generated between adjacent pins, for this reason, 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 material receiving plate 343 is arranged below the deflection pipe 342, the material receiving plate 343 performs 90 ° turnover action, the material receiving plate 343 turns over and makes the pin have a vertical turntable in a horizontal state, and the outlet of the material receiving plate 343 is positioned above the material receiving arc plate 341;
the feeding branch pipe 340 separates the pins at intervals in a vertical state and guides the pins into the deflection pipe 342 so as to guide the pins out of the receiving plate 343, and then the receiving plate 343 deflects by 90 degrees so as to deflect the pins to a horizontal state in a vertical state, so that the pins are guided out of the receiving arc plate 341, and then the pins are sleeved.
More preferably, in order to perform the deflecting driving of the material receiving plate 343, the material receiving plate 343 is rotatably disposed on the deflecting frame 3432 by a deflecting shaft 3431, a deflecting spring 3432 is disposed on the deflecting shaft 3431, the deflecting spring 3432 makes the material receiving plate 343 in a vertical state, a toggle plate 3433 is disposed on the material receiving plate 343, the toggle plate 3433 is connected to a deflecting unit, and the deflecting unit drives the material receiving plate 343 to rotate around a hinge shaft;
specifically, when the material receiving plate 343 is turned by 90 °, the deflecting unit includes a deflecting driving head 3434, the deflecting driving head 3434 is connected to a piston rod of a deflecting driving cylinder 3435, a material receiving pipe 3436 is disposed below the material receiving plate 343, and the material receiving pipe 3436 is disposed vertically and above the material receiving arc plate 341;
the driving cylinder 3435 is activated to make the deflecting driving head 3434 abut against the poking plate 3433, so that the material receiving plate 343 is turned by 90 ° to perform the feeding operation of the pins.
To horizontally drive the piercing head 310, the piercing head 310 is disposed on a piercing driving mechanism, and the piercing driving mechanism drives the piercing head 310 to horizontally move and links a single pin on the receiving arc plate 341 to horizontally move.
Specifically, the nail penetration driving mechanism comprises a driving rack 350 connected with a nail penetration head 310, the driving rack 350 is slidably arranged on a supporting rack, a nail penetration nut 351 is arranged on the driving rack 350, a screw rod 352 is arranged in the nail penetration nut 351, a nail penetration motor 353 is arranged on the supporting rack, and the nail penetration 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 piercing frame 413 is provided with a deflection ball 4131, the deflection flap 361 abuts against the deflection ball 4131 and performs a deviation action of the piercing cutter 410 and the piercing hole 421, so that the piercing cutter 410 is deviated from the piercing hole 421, and the piercing head 310 and the piercing hole 421 are concentrically arranged, so that a piercing operation of an insulating sheath is performed to ensure a subsequent piercing operation of a pin.
The production and processing method of the insulating sheath comprises the following steps:
firstly, starting sheath forming equipment, and carrying out injection molding operation on an insulating sheath to enable a finished insulating sheath product to have a sheet-shaped structure with an opening;
secondly, guiding the insulating sheath blank on the sheath forming equipment to a supporting frame 120 of the sheath finished product feeding equipment 100, and unfolding and positioning the single insulating sheath blank by the supporting frame 120 of the sheath finished product feeding equipment 100;
thirdly, starting the transfer unit 110 of the finished sheath product feeding device 100 to transfer the unfolded and positioned insulating sheath blank onto the sheath spreading and positioning device 200;
fourthly, starting the sheath spreading and positioning device 200 to enable the insulating sheath blank to be sleeved on the positioning block 210 of the sheath spreading and positioning device 200 so as to spread and position the insulating sheath;
fifthly, starting the tapping cutter 410 of the tapping device 400 to perform tapping operation on the opening flanging of the insulating sheath on the sheath opening positioning device 200;
sixthly, starting the nail penetrating head 310 of the nail penetrating equipment 300, wherein the nail penetrating head 310 moves horizontally and is linked with a single pin to move horizontally and perform nail penetrating operation at the flanging and hole opening position of the opening of the insulating sheath on the sheath opening positioning equipment 200;
and seventhly, starting an expansion unit of the sheath opening positioning device 200 to open the insulating sheath from the opening position, and unloading the insulating sheath from the sheath opening positioning device 200 to finish the processing operation of the insulating sheath.
Claims (7)
1. An insulation sheath opening apparatus characterized in that: the opening device comprises sheath opening positioning equipment (200), wherein the sheath opening positioning equipment (200) is used for positioning a sheath, the opening device (400) comprises two groups of crimping mechanisms arranged on the edge of a positioning block (210) of the sheath opening positioning equipment (200), the crimping mechanisms are used for crimping the opening edge of the sheath, perforating cutters (410) are arranged beside the two groups of crimping mechanisms, and the perforating cutters (410) are used for perforating the opening edge of an insulating sheath in the crimping mechanisms;
the crimping mechanism comprises two groups of crimping plates (420), the two groups of crimping plates (420) are arranged along the extension of the opening edge of the sheath, sleeve penetrating holes (421) are formed in the extending direction of the two groups of crimping plates (420) at intervals, a plurality of hole cutting tools (410) are arranged along the extending direction of the two groups of crimping plates (420) at intervals, and the position of each hole cutting tool (410) corresponds to the position of each sleeve penetrating hole (421);
each group of crimping plates (420) are connected through a connecting sliding rod (422), the connecting sliding rod (422) is arranged perpendicular to the crimping plates (420), a crimping spring (423) is sleeved on the rod body of the connecting sliding rod (422), a crimping ball (424) is arranged on the outer side of each crimping plate (420), the crimping ball (424) abuts against a crimping folded plate (425), and one end of each crimping folded plate (425) is connected with a piston rod of a crimping cylinder (426);
the connecting sliding rod (422) is connected with a pushing support (427), the pushing support (427) is horizontally arranged on 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 close to or far away from the opening edge of the respective insulating sheath.
2. The insulation sheath opening apparatus as recited in claim 1, wherein: one side of a sleeve penetrating hole (421) of each group of crimping plates (420) is provided with a limiting pipe (430), the limiting pipe (430) is located in the sleeve penetrating hole (421), the outer diameter of the limiting pipe (430) is smaller than the diameter of the sleeve penetrating hole (421), the limiting pipe (430) is arranged on one of the crimping plates (420) in a sliding mode through a limiting support (431), a lower limiting spring (432) is arranged between the limiting support (431) and the crimping plates (420), and two ends of the limiting spring (432) are abutted to the limiting support (431) and the crimping plates (420) respectively.
3. The insulation sheath opening apparatus as recited in claim 2, wherein: the limiting support (431) is provided with a limiting ball (4311), a piston rod of the crimping cylinder (426) is further provided with a limiting folded plate in an extending mode, and the limiting folded plate abuts against the limiting ball (4311).
4. The insulation sheath opening apparatus as recited in claim 3, wherein: the tapping cutter (410) sets up on trompil support (412) through cantilever (411) rotary type, trompil support (412) slide and set up on frame (413) punches, be provided with punching cylinder (414) on frame (413) punches, the piston rod and the trompil support (412) of punching cylinder (414) are connected, the cover is equipped with torsional spring (4111) of punching on the articulated shaft of cantilever (411) and trompil support (412).
5. The insulation sheath opening apparatus as recited in claim 4, wherein: the cantilever (411) is connected with a deflection mechanism, the deflection mechanism drives the punching cutter (410) to deflect on the cantilever (411), and the punching cutter (410) deviates from or approaches to the sleeve hole (421).
6. The insulation sheath opening apparatus as recited in claim 5, wherein: the side that the sheath propped open positioning device (200) is provided with drift equipment (300), drift equipment (300) are used for wearing to establish the opening border position at the sheath with the pin, drift equipment (300) are including wearing pin fin (310), wear that set up on pin fin (310) and crimping board (420) of opening equipment (400) drift hole (421) arrange with one heart, wear pin fin (310) to set up in pin feed unit discharge gate position, pin feed unit is used for deriving to exit position with single pin, drift pin fin (310) drive single pin horizontal migration and be close to or keep away from with drift hole (421).
7. An electrical insulation sheath production system which characterized in that: the electrical insulation sheath production system comprises the insulation sheath opening apparatus of any one of claims 1 to 6.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011152917.5A CN112151225B (en) | 2020-10-26 | 2020-10-26 | High-temperature-resistant insulating sheath of fuse and insulating sheath opening equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011152917.5A CN112151225B (en) | 2020-10-26 | 2020-10-26 | High-temperature-resistant insulating sheath of fuse and insulating sheath opening equipment |
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| CN112151225B true CN112151225B (en) | 2022-02-18 |
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| US6291774B1 (en) * | 1999-05-12 | 2001-09-18 | Reliant Energy Incorporated | Wildlife guard cover |
| EP1845869B1 (en) * | 2004-12-21 | 2019-01-23 | Smith and Nephew, Inc. | Distal femoral trial with removable cutting guide |
| FR2892969B1 (en) * | 2005-11-08 | 2008-03-21 | Cera | METHOD FOR PRODUCING A THERMOFORMED SHELL FOR REALIZING NONLINEAR CUTTERS OF THE PERIPHERY OF SAID SHELL |
| CN204884898U (en) * | 2015-06-23 | 2015-12-16 | 袁鲁芳 | Capacitor case punching device |
| CN206184972U (en) * | 2016-11-26 | 2017-05-24 | 东莞市杰精精密工业有限公司 | Automatic stamping equipment of connector shell |
| CN207542418U (en) * | 2017-10-25 | 2018-06-26 | 深圳麦格米特电气股份有限公司 | A kind of insulating protective sleeve |
| CN209947561U (en) * | 2019-03-22 | 2020-01-14 | 长春理工大学 | Insulating guard shield of overhead line suspension clamp |
| CN211063207U (en) * | 2019-12-27 | 2020-07-21 | 宜兴华源电工设备有限公司 | Insulating sheath mounting tool |
| CN111128540A (en) * | 2020-01-18 | 2020-05-08 | 秦皇岛丰泰自动化设备制造有限公司 | Automatic equipment of air conditioner transformer and lock nail equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204450704U (en) * | 2015-01-12 | 2015-07-08 | 浙江金谷包装印刷有限公司 | Eyelet machine |
| CN206445547U (en) * | 2016-12-29 | 2017-08-29 | 浙江台兴机电科技有限公司 | A kind of electric motor end cap clamping tool |
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Denomination of invention: A high temperature resistant insulating sheath and insulating sheath opening device for fuse Effective date of registration: 20220720 Granted publication date: 20220218 Pledgee: Bozhou Yaodu Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI EFARAD ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: Y2022980010852 |
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Date of cancellation: 20230808 Granted publication date: 20220218 Pledgee: Bozhou Yaodu Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI EFARAD ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: Y2022980010852 |
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