CN108746416B - Electric wire bending pliers - Google Patents
Electric wire bending pliers Download PDFInfo
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- CN108746416B CN108746416B CN201810632498.1A CN201810632498A CN108746416B CN 108746416 B CN108746416 B CN 108746416B CN 201810632498 A CN201810632498 A CN 201810632498A CN 108746416 B CN108746416 B CN 108746416B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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Abstract
The invention discloses a wire bending clamp which comprises an upper clamp head, a first bending rod, a bending connecting pin, a second bending rod and an anti-skidding sleeve gasket, wherein the bending connecting pin is embedded and connected inside the right side of the upper clamp head, the bending connecting pin is in transition fit connection with the upper clamp head, the first bending rod and the upper clamp head are in an integrally formed structure, the first bending rod is connected to the upper side of the right side of the upper clamp head, the first bending rod and the second bending rod are connected through the bending connecting pin, the second bending rod is arranged below the first bending rod, the anti-skidding sleeve gasket is respectively nested on the outer surfaces of the right sides of the first bending rod and the second bending rod, the anti-skidding sleeve gasket is respectively in interference fit connection with the first bending rod and the second bending rod, the vertical sections of the first bending rod and the second bending rod are in a circular structure, the wire cutting switching mechanism can meet the free switching between cutting and bending functions when a wire is used, the operation mode is simple, the use is more convenient, and the work efficiency of personnel is improved.
Description
Technical Field
The invention relates to the field of bending pliers devices, in particular to electric wire bending pliers.
Background
The electric wire refers to a wire for transmitting electric energy. The bare wires, the electromagnetic wires and the insulated wires. The bare wire has no insulating layer and comprises copper, aluminum flat wire, overhead stranded wire and various profiles. It is mainly used for outdoor overhead and indoor bus bars and switch boxes. Magnet wires are insulated wires that, when energized, produce a magnetic field or induce a current in a magnetic field. It is mainly used for motor and transformer coils and other relevant electromagnetic equipment. The conductor is mainly a copper wire, and has a thin insulating layer, good electrical and mechanical properties, heat resistance, moisture resistance, solvent resistance and the like. Different insulating materials are selected to achieve different characteristics.
In the use of electric wire, often need bend the electric wire or cut out different length, but the electric wire pincers of bending among the prior art can't satisfy simultaneously when using and bend and decide two kinds of functions, are unfavorable for improving work efficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide wire bending pliers.
The invention is realized by adopting the following technical scheme: a wire bending clamp structurally comprises an upper clamp head, a first bending rod, a bending connecting pin, a second bending rod and an anti-slip sleeve gasket, wherein the bending connecting pin is embedded and connected inside the right side of the upper clamp head, the bending connecting pin is in transition fit connection with the upper clamp head, the first bending rod and the upper clamp head are of an integrally formed structure, the first bending rod is connected below the right side of the upper clamp head, the first bending rod and the second bending rod are connected through the bending connecting pin, the second bending rod is arranged above the first bending rod, the anti-slip sleeve gasket is provided with 2 groups, the anti-slip sleeve gasket is respectively embedded on the outer surfaces of the right sides of the first bending rod and the second bending rod, the anti-slip sleeve gasket is respectively in interference fit connection with the first bending rod and the second bending rod, the vertical cross sections of the first bending rod and the second bending rod are of a circular structure, the upper clamp head is provided with a wire cutting switching mechanism, the pincers of bending still include binding clip, spacing screens down, spacing screens is integrated into one piece structure with binding clip down, spacing screens is connected in binding clip top down and corresponds with last binding clip and be connected, binding clip is connected with last binding clip through the connecting pin of bending down, the electric wire is decided inside the binding clip in the switching mechanism embedding, the switching mechanism is decided to the electric wire is connected for interference fit with last binding clip to screw through the nut and consolidate, the connecting pin left side of bending is located to the binding clip down.
As an optimization, the wire cutting and switching mechanism consists of a limiting cover, a toggle starting device, a hydraulic adjusting device, a hydraulic oil tank, an oil pressure adjusting oil cylinder and a cutting and bending switching mechanism, wherein the limiting cover is arranged above the upper binding clip, the toggle starting device is embedded and connected above the right side inside the limiting cover, one end of the right side of the toggle starting device is embedded and connected inside the hydraulic adjusting device and is tightly connected with the hydraulic adjusting device, the hydraulic adjusting device is arranged at the right end inside the limiting cover and is screwed and connected through a nut, the hydraulic adjusting device is respectively connected with the hydraulic oil tank and the oil pressure adjusting oil cylinder through pipelines, the hydraulic oil tank is arranged above the oil pressure adjusting oil cylinder, the oil pressure adjusting oil cylinder is arranged inside the upper binding clip, one end of the left side of the oil pressure adjusting oil cylinder is in face-to-face fit connection with the cutting and bending switching mechanism, and the oil, the cutting, bending and switching mechanism is arranged inside the upper tong head.
Preferably, the toggle starting device comprises a sliding toggle switch, a sliding groove, a connecting buckle, a metal connecting wire, a sliding switch contact, a recovery spring and a reverse connecting switch, wherein one end of the bottom of the sliding toggle switch is embedded and connected inside a limiting housing and connected with the sliding groove, the sliding toggle switch is in clearance fit connection with the limiting housing, the sliding toggle switch is in transition fit connection with the sliding groove, the connecting buckle is welded at the bottom of the sliding toggle switch, one end of the left side of the metal connecting wire is tightly wound on the connecting buckle, one end of the right side of the metal connecting wire is connected with the sliding switch contact, one end of the left side of the recovery spring is connected with the sliding switch contact, one end of the right side of the recovery spring is connected on the right side surface inside the limiting housing in parallel, the sliding switch contact is arranged in the middle part above the reverse connecting switch, and one end of the bottom of the, and is closely connected with the inside of the hydraulic adjusting device, and the sliding groove is arranged inside the limiting housing.
Preferably, the reverse connection switch is composed of a forward circuit switch contact, a forward circuit connection line, a reverse circuit switch contact and a reverse circuit connection line, the forward circuit switch contact and the reverse circuit switch contact are arranged on the same plane, the reverse circuit switch contact is arranged on the left side of the forward circuit switch contact, one end of the upper portion of the forward circuit connection line is connected with the forward circuit switch contact, one end of the bottom of the forward circuit connection line is connected with the hydraulic adjusting device, the reverse circuit connection line is connected with the reverse circuit switch contact, and the other end of the reverse circuit connection line is connected with the forward circuit connection line.
As optimizing, hydraulic pressure adjusting device includes that adjusting device fixed bolster, first defeated oil pipe, the defeated oil pipe of second, adjusting device fixed bolster nestification is on hydraulic pressure adjusting device bottom surface to screw through the nut and connect, the adjusting device fixed bolster is connected hydraulic pressure adjusting device with spacing housing, first defeated oil pipe link up in the upper left side of hydraulic pressure adjusting device, hydraulic pressure adjusting device is connected with the hydraulic oil tank through first defeated oil pipe, hydraulic pressure adjusting device is defeated oil pipe through the second and is connected with the oil pressure adjusting cylinder, defeated oil pipe through connection of second is in the lower left corner of hydraulic pressure adjusting device.
As the optimization, hydraulic tank is equipped with the oil tank support frame, oil tank support frame top one end is connected perpendicularly on the inside top surface of spacing housing to through connecting piece reinforced connection, oil tank support frame bottom one end is connected with hydraulic tank, and screws through the nut and reinforces.
As optimizing, the oil pressure regulating cylinder is equipped with oil delivery port, interior push pedal, hydraulic push rod, outer push pedal, hydro-cylinder support, the oil delivery port is connected in the upper right corner of oil pressure regulating cylinder, the oil delivery port is the integrated into one piece structure with the oil pressure regulating cylinder, the oil pressure regulating cylinder passes through oil delivery port and hydraulic pressure adjusting device through connection, inside push pedal embedding oil pressure regulating cylinder, interior push pedal is connected for transition fit with the oil pressure regulating cylinder, oil pressure regulating cylinder is passed to hydraulic push rod right side one end and is connected with interior push pedal is perpendicular, hydraulic push rod left side one end is connected with outer push pedal is perpendicular, outer push pedal is connected with the switching mechanism of deciding to bend, the hydro-cylinder support is connected oil pressure regulating cylinder and last binding clip.
As optimizing, decide the switching mechanism of bending and constitute by cutting blade, travelling rail, the cutter of bending, spring groove, coupling spring, cutting blade and the cutter of bending are located on the coplanar, cutting blade and the cutter top surface of bending be connected with the travelling rail in proper order, the travelling rail is screwed with spacing housing through the nut and is connected, cutting blade locates the cutter right side of bending, and the spring groove is the integrated into one piece structure with last binding clip, the spring groove is connected in last binding clip left side inside, coupling spring locates the spring inslot portion, coupling spring right side one end links to each other with the cutter left side surface welding of bending
Advantageous effects
The invention provides a scheme of wire bending pliers, when the wire bending pliers are used, if the bending and cutting functions need to be replaced, a toggle button starting device is started, the toggle button starting device comprises a sliding toggle button switch, a sliding groove, a connecting buckle, a metal connecting wire, a sliding switch contact, a recovery spring and a reverse connecting switch, one end of the bottom of the sliding toggle button switch is embedded and connected in a limiting housing and connected with the sliding groove, the connecting buckle is welded at the bottom of the sliding toggle button switch, one end of the left side of the metal connecting wire is tightly wound and connected on the connecting buckle, one end of the right side of the metal connecting wire is connected with the sliding switch contact, one end of the left side of the recovery spring is connected with the sliding switch contact, one end of the right side of the recovery spring is connected on the right side surface in the limiting housing in parallel, the sliding switch contact is arranged in the middle part, and is closely connected with the inside of the hydraulic adjusting device, the reverse connection switch is composed of a forward circuit switch contact, a forward circuit connecting wire, a reverse circuit switch contact and a reverse circuit connecting wire, the forward circuit switch contact and the reverse circuit switch contact are arranged on the same plane, the reverse circuit switch contact is arranged on the left side of the forward circuit switch contact, one end of the upper part of the forward circuit connecting wire is connected with the forward circuit switch contact, one end of the bottom of the forward circuit connecting wire is connected with the hydraulic adjusting device, the reverse circuit connecting wire is connected with the reverse circuit switch contact, the other end of the reverse circuit connecting wire is connected with the forward circuit connecting wire, at the moment, the sliding toggle switch is moved towards the right side direction along the switch groove, the connecting buckle at the bottom of the sliding toggle switch releases the traction on the metal connecting wire, and then the sliding switch contact connected with the metal connecting wire is pulled towards the right side, the sliding switch contact is connected with the switch contact of the forward circuit, so that the forward circuit is opened, the hydraulic adjusting device comprises an adjusting device fixing support, a first oil conveying pipe and a second oil conveying pipe, the adjusting device fixing support is nested on the bottom surface of the hydraulic adjusting device and is screwed and connected through a nut, the first oil conveying pipe is communicated with the upper left part of the hydraulic adjusting device, the hydraulic adjusting device is connected with a hydraulic oil tank through the first oil conveying pipe, the hydraulic adjusting device is connected with an oil pressure adjusting oil cylinder through the second oil conveying pipe, the second oil conveying pipe is communicated and connected with the lower left corner of the hydraulic adjusting device, the oil pressure adjusting oil cylinder is provided with an oil conveying port, an inner push plate, a hydraulic push rod, an outer push plate and an oil cylinder support, the oil conveying port is connected with the upper right corner of the oil pressure adjusting oil cylinder, the oil conveying port and the oil pressure adjusting oil cylinder are of an integrated, the inner push plate is embedded into the oil pressure adjusting oil cylinder, the inner push plate is connected with the oil pressure adjusting oil cylinder in a transition fit manner, one end of the right side of a hydraulic push rod penetrates through the oil pressure adjusting oil cylinder and is vertically connected with the inner push plate, the hydraulic push rod is connected with a cutting and bending switching mechanism in a transition fit manner, a hydraulic push rod is connected with the upper tong head through a hydraulic push rod support, the hydraulic adjusting device extracts the liquid oil from the inside of the hydraulic oil tank through a first oil conveying pipe and pushes the liquid oil to the inside of the oil pressure adjusting oil cylinder through a second oil conveying pipe, the oil pressure in the oil pressure adjusting oil cylinder is increased at the moment, the inner push plate and the hydraulic push rod are pushed towards the left side of the oil pressure adjusting oil cylinder, the outer push plate pushes a cutting blade towards the right side under the pushing of the hydraulic push rod and enables the cutting blade to be arranged right above a limiting position, the electric wire can be cut by tightly holding the first bending rod and the second bending rod, otherwise, if the sliding toggle switch is pushed to the left side, the reversing circuit is started at the moment, the hydraulic adjusting device extracts the liquid oil from the oil pressure adjusting oil cylinder and sends the liquid oil into the hydraulic oil tank, the bending cutter restores to the original position under the pushing of the connecting spring, and the electric wire bending pliers can bend the electric wire at the moment.
Compared with the prior art, the invention has the beneficial effects that: the wire cutting and switching mechanism can meet the requirement of free switching between cutting and bending functions when the wire is used by adding the wire cutting and switching mechanism, is simple in operation mode and more convenient to use, and is favorable for improving the working efficiency of personnel.
Compared with the prior art, the invention has the beneficial effects that: the wire cutting and switching mechanism can meet the requirement of free switching between cutting and bending functions when the wire is used by adding the wire cutting and switching mechanism, is simple in operation mode and more convenient to use, and is favorable for improving the working efficiency of personnel.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a wire bending pliers of the present invention.
Fig. 2 is a schematic structural view of the wire cutting switching mechanism according to the present invention.
Fig. 3 is an enlarged schematic view of the wire cutting switching mechanism according to the present invention.
Fig. 4 is an enlarged view of the wire cutting switching mechanism according to the present invention.
Fig. 5 is a schematic view of the wire cutting switching mechanism according to the present invention.
Fig. 6 is a side view of the cutting blade of the present invention.
In the figure: an upper tong head 1, a first bending rod 2, a bending connecting pin 3, a second bending rod 4, an anti-skid sleeve gasket 5, a wire cutting switching mechanism 10, a lower tong head 11, a limit position clamp 12, a limit cover 100, a toggle starting device 101, a hydraulic adjusting device 102, a hydraulic oil tank 103, an oil pressure adjusting oil cylinder 104, a cutting and bending switching mechanism 105, a sliding toggle switch 1011, a sliding groove 1012, a connecting buckle 1013, a metal connecting wire 1014, a sliding switch contact 1015, a restoring spring 1016, a reverse connecting switch 1017, a forward circuit switch contact 10171, a forward circuit connecting wire 10172, a reverse circuit switch contact 10173, a reverse circuit connecting wire 10174, an adjusting device fixing support 1021, a first oil conveying pipe 1022, a second oil conveying pipe, an oil tank support 1031, an oil conveying port 1041, an inner push plate 1042, a hydraulic push rod 1043, an outer push plate 1044, an oil cylinder support 1045, a cutting blade 1051, a movable slide rail 1052, a bending cutter 1053, a wire, Spring slot 1054, connecting spring 1055.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution of a wire bending pliers: the anti-skidding sleeve gasket comprises an upper binding clip 1, a first bending rod 2, a bending connecting pin 3, a second bending rod 4 and an anti-skidding sleeve gasket 5, wherein the bending connecting pin 3 is embedded and connected inside the right side of the upper binding clip 1, the bending connecting pin 3 is connected with the upper binding clip 1 in a transition fit manner, the first bending rod 2 and the upper binding clip 1 are of an integrally formed structure, the first bending rod 2 is connected below the right side of the upper binding clip 1, the first bending rod 2 and the second bending rod 4 are connected through the bending connecting pin 3, the second bending rod 4 is arranged above the first bending rod 2, the anti-skidding sleeve gasket 5 is provided with 2 groups, the anti-skidding sleeve gasket 5 is respectively embedded on the outer surfaces of the right sides of the first bending rod 2 and the second bending rod 4, the anti-skidding sleeve gasket 5 is respectively connected with the first bending rod 2 and the second bending rod 4 in an interference fit manner, the vertical sections of the first bending rod 2 and the second bending rod 4 are of a circular structure, the upper binding clip 1 is provided with a wire cutting switching mechanism 10, the bending pliers further comprise a lower binding clip 11 and a limiting clamping position 12, the limiting clamping position 12 and the lower binding clip 11 are of an integrally formed structure, the limiting clamping position 12 is connected above the lower binding clip 11 and correspondingly connected with the upper binding clip 1, the lower binding clip 11 is connected with the upper binding clip 1 through a bending connecting pin 3, the wire cutting switching mechanism 10 is embedded into the upper binding clip 1, the wire cutting switching mechanism 10 is in interference fit connection with the upper binding clip 1 and is screwed and reinforced through a nut, the lower binding clip 11 is arranged on the left side of the bending connecting pin 3, the wire cutting switching mechanism 10 is composed of a limiting housing 100, a toggle starting device 101, a hydraulic adjusting device 102, a hydraulic oil tank 103, an oil pressure adjusting oil cylinder 104 and a cutting bending switching mechanism 105, the limiting housing 100 is arranged above the upper binding clip 1, the toggle starting device 101 is embedded and connected above the right side inside the limiting housing 100, dial button starting drive 101 right side one end embedding is connected inside hydraulic pressure adjusting device 102 to with hydraulic pressure adjusting device 102 zonulae occludens, hydraulic pressure adjusting device 102 locates the inside right-hand member of spacing housing 100, and screws through the nut and connect, hydraulic pressure adjusting device 102 is connected with hydraulic tank 103, oil pressure adjusting cylinder 104 respectively through the pipeline, hydraulic tank 103 locates oil pressure adjusting cylinder 104 top, oil pressure adjusting cylinder 104 locates inside tong head 1, oil pressure adjusting cylinder 104 left side one end is connected with deciding the face-to-face laminating of bending switching mechanism 105, oil pressure adjusting cylinder 104 with decide bending switching mechanism 105 and locate on the coplanar, it locates inside tong head 1 to decide bending switching mechanism 105, dial button starting drive 101 includes that slide dial button switch 1011, sliding tray 1012, connector link 1013, metal connecting wire 1014, The hydraulic pressure regulating device comprises a sliding switch contact 1015, a restoring spring 1016 and a reverse connection switch 1017, wherein one end of the bottom of the sliding toggle switch 1011 is embedded and connected inside the limiting cover casing 100 and connected with a sliding groove 1012, the sliding toggle switch 1011 is in clearance fit connection with the limiting cover casing 100, the sliding toggle switch 1011 is in transition fit connection with the sliding groove 1012, a connector 1013 is welded at the bottom of the sliding toggle switch 1011, one end of the left side of a metal connecting wire 1014 is tightly wound on the connector 1013, one end of the right side of the metal connecting wire 1014 is connected with the sliding switch contact 1015, one end of the left side of the restoring spring 1016 is connected with the sliding switch contact 1015, one end of the right side of the restoring spring 1016 is connected in parallel on the right side surface inside the limiting cover casing 100, the sliding switch contact 1015 is arranged in the middle above the reverse connection switch 1017, one end of the bottom of the, the hydraulic regulating device 102 is closely connected with the inside of the hydraulic regulating device 102, the sliding groove 1012 is arranged inside the limit housing 100, the reverse connection switch 1017 is composed of a forward circuit switch contact 10171, a forward circuit connection line 10172, a reverse circuit switch contact 10173 and a reverse circuit connection line 10174, the forward circuit switch contact 10171 and the reverse circuit switch contact 10173 are arranged on the same plane, the reverse circuit switch contact 10173 is arranged on the left side of the forward circuit switch contact 10171, one end of the upper part of the forward circuit connection line 10172 is connected with the forward circuit switch contact 10171, one end of the bottom of the forward circuit connection line 10172 is connected with the hydraulic regulating device 102, the reverse circuit connection line 10174 is connected with the reverse circuit switch contact 10173, the other end of the reverse circuit connection line 10174 is connected with the forward circuit connection line 10172, the hydraulic regulating device 102 comprises a regulating device fixing support 1021, The hydraulic adjusting device comprises a first oil delivery pipe 1022 and a second oil delivery pipe 1023, wherein an adjusting device fixing support 1021 is nested on the bottom surface of a hydraulic adjusting device 102 and is connected with the bottom surface of the hydraulic adjusting device 102 in a screwing mode through a nut, the hydraulic adjusting device 102 is connected with a limiting cover 100 through the adjusting device fixing support 1021, the first oil delivery pipe 1022 is connected with the upper left side of the hydraulic adjusting device 102 in a penetrating mode, the hydraulic adjusting device 102 is connected with a hydraulic oil tank 103 through the first oil delivery pipe 1022, the hydraulic adjusting device 102 is connected with a hydraulic adjusting oil cylinder 104 through the second oil delivery pipe 1023, the second oil delivery pipe 1023 is connected with the lower left corner of the hydraulic adjusting device 102 in a penetrating mode, the hydraulic oil tank 103 is provided with an oil tank supporting frame 1031, one end of the top of the oil tank supporting frame 1031 is vertically connected to the inner top surface of the limiting cover 100, and is screwed and reinforced through a nut, the oil pressure adjusting cylinder 104 is provided with an oil delivery port 1041, an inner push plate 1042, a hydraulic push rod 1043, an outer push plate 1044 and a cylinder support 1045, the oil delivery port 1041 is connected to the upper right corner of the oil pressure adjusting cylinder 104, the oil delivery port 1041 and the oil pressure adjusting cylinder 104 are of an integrated structure, the oil pressure adjusting cylinder 104 is communicated with the hydraulic adjusting device 102 through the oil delivery port 1041, the inner push plate 1042 is embedded inside the oil pressure adjusting cylinder 104, the inner push plate 1042 is in transition fit connection with the oil pressure adjusting cylinder 104, one end of the right side of the hydraulic push rod 1043 penetrates the oil pressure adjusting cylinder 104 to be vertically connected with the inner push plate 1042, one end of the left side of the hydraulic push rod 1043 is vertically connected with the outer push plate 1044, the outer push plate 1044 is connected with the cutting bending switching mechanism 105, the cylinder support 1045 connects the oil pressure, decide switching mechanism 105 of bending and constitute by cutting off blade 1051, moving slide 1052, bending cutter 1053, spring groove 1054, connecting spring 1055, cutting off blade 1051 and bending cutter 1053 locate the coplanar, cutting off blade 1051 and bending cutter 1053 top surface are connected with moving slide 1052 in proper order, moving slide 1052 screws with spacing housing 100 through the nut and is connected, cutting off blade 1051 locates bending cutter 1053 right side, and spring groove 1054 is integrated into one piece structure with last binding clip 1, spring groove 1054 connects inside last binding clip 1 left side, connecting spring 1055 locates inside spring groove 1054, connecting spring 1055 right side one end links to each other with bending cutter 1053 left side surface welding
When the wire bending pliers are used, if the bending and cutting functions need to be replaced, the toggle actuating device 101 is turned on, because the toggle actuating device 101 comprises a sliding toggle switch 1011, a sliding groove 1012, a connecting buckle 1013, a metal connecting wire 1014, a sliding switch contact 1015, a recovery spring 1016 and a reverse connecting switch 1017, one end of the bottom of the sliding toggle switch 1011 is embedded and connected with the inside of the limit housing 100 and the sliding groove 1012, the connecting buckle 1013 is welded at the bottom of the sliding toggle switch 1011, one end of the left side of the metal connecting wire 1014 is tightly wound on the connecting buckle 1013, one end of the right side of the metal connecting wire 1014 is connected with the sliding switch contact 1015, one end of the left side of the recovery spring 1016 is connected with the sliding switch contact 1015, one end of the right side of the recovery spring 1016 is connected in parallel on the right side surface of the inside of the limit housing 100, the sliding switch contact 1015 is arranged in the middle part above the reverse connecting switch 101, and is tightly connected with the inside of the hydraulic pressure adjusting device 102, the reverse rotation connection switch 1017 is composed of a forward rotation circuit switch contact 10171, a forward rotation circuit connection line 10172, a reverse rotation circuit switch contact 10173, and a reverse rotation circuit connection line 10174, the forward rotation circuit switch contact 10171 and the reverse rotation circuit switch contact 10173 are arranged on the same plane, the reverse rotation circuit switch contact 10173 is arranged on the left side of the forward rotation circuit switch contact 10171, one end of the upper portion of the forward rotation circuit connection line 10172 is connected with the forward rotation circuit switch contact 10171, one end of the bottom of the forward rotation circuit connection line 10172 is connected with the hydraulic pressure adjusting device 102, the reverse rotation circuit connection line 10174 is connected with the reverse rotation circuit switch contact 10173, the other end of the reverse rotation circuit connection line 10174 is connected with the forward rotation circuit connection line 10172, at this time, the sliding toggle switch 1011 is moved towards the right direction along the switch, then, the slide switch contact 1015 connected with the metal connecting wire 1014 is pulled towards the right side by the acting force of the restoring spring 1016, the slide switch contact 1015 at this time is connected with the switch contact 10171 of the forward rotation circuit, so the forward rotation circuit is opened, because the hydraulic adjusting device 102 comprises an adjusting device fixing support 1021, a first oil pipeline 1022 and a second oil pipeline 1023, the adjusting device fixing support 1021 is nested on the bottom surface of the hydraulic adjusting device 102 and is screwed and connected by a nut, the first oil pipeline 1022 is communicated and connected with the upper left of the hydraulic adjusting device 102, the hydraulic adjusting device 102 is connected with the hydraulic oil tank 103 by the first oil pipeline 1022, the hydraulic adjusting device 102 is connected with the hydraulic adjusting cylinder 104 by the second oil pipeline 1023, the second oil pipeline 1023 is communicated and connected with the lower left corner of the hydraulic adjusting device 102, the hydraulic adjusting cylinder 104 is provided with an oil delivery port 1041, an inner push plate 1042 is arranged on, A hydraulic push rod 1043, an outer push plate 1044 and a cylinder support 1045, wherein an oil delivery port 1041 is connected to the upper right corner of the oil pressure regulating cylinder 104, the oil delivery port 1041 and the oil pressure regulating cylinder 104 are in an integrally formed structure, the oil pressure regulating cylinder 104 is communicated with a hydraulic regulating device 102 through the oil delivery port 1041, the inner push plate 1042 is embedded into the oil pressure regulating cylinder 104, the inner push plate 1042 is in transition fit connection with the oil pressure regulating cylinder 104, one end of the right side of the hydraulic push rod 1043 penetrates through the oil pressure regulating cylinder 104 to be vertically connected with the inner push plate 1042, the hydraulic push rod 1043 is in transition fit connection with the oil pressure regulating cylinder 104, one end of the left side of the hydraulic push rod 1043 is vertically connected with the outer push plate 1044, the hydraulic push rod 1043 is connected with the cutting and bending switching mechanism 105, the cylinder support 1045 connects the oil pressure regulating cylinder 104 with the upper tong head 1, at the moment, the liquid oil is pushed to the inside of the oil pressure adjusting oil cylinder 104 through the second oil delivery pipe 1023, at the moment, the oil pressure inside the oil pressure adjusting oil cylinder 104 is increased, the inner push plate 1042 and the hydraulic push rod 1043 are pushed to the left side of the oil pressure adjusting oil cylinder 104, under the pushing action of the hydraulic push rod 1043, the outer push plate 1044 pushes the cutting blade 1051 to the right side and enables the cutting blade 1051 to be arranged right above the limiting clamping position 12, the electric wire can be cut off by tightly holding the first bending rod 2 and the second bending rod 4, otherwise, if the sliding toggle switch 1011 is toggled to the left side direction, the reversing circuit is opened, the hydraulic adjusting device 102 draws the liquid oil out of the oil pressure adjusting oil cylinder 104 and sends the liquid oil into the hydraulic oil tank 103, at the moment, under the pushing action of the connecting spring 1055, the bending cutter 1053 returns to the original position, and at the moment, the electric wire bending pliers can.
Compared with the prior art, the invention has the technical progress that: the wire cutting and switching mechanism can meet the requirement of free switching between cutting and bending functions when the wire is used by adding the wire cutting and switching mechanism, is simple in operation mode and more convenient to use, and is favorable for improving the working efficiency of personnel.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an electric wire pincers of bending, its structure includes binding clip, first bending pole, the connecting pin of bending, second bending pole, anti-skidding cover pad, the connecting pin embedding of bending is connected inside last binding clip right side, the connecting pin of bending is connected for transition fit with last binding clip, first bending pole is the integrated into one piece structure with last binding clip, first bending pole is connected in last binding clip right side below, first bending pole is connected through the connecting pin of bending with the second bending pole, first bending pole top is located to the second bending pole, anti-skidding cover pad is equipped with 2 groups, anti-skidding cover pad nests respectively on first bending pole and the second bending pole right side surface, anti-skidding cover pad is connected for interference fit with first bending pole, second bending pole respectively, first bending pole erects the cross-section with the second bending pole and is circular structure, its characterized in that: the bending pliers comprise an upper plier head, a lower plier head, a limiting clamp position, a wire cutting switching mechanism, a bending pliers body and a bending connecting pin, wherein the upper plier head is provided with the wire cutting switching mechanism;
the wire cutting and switching mechanism consists of a limiting cover shell, a shifting button starting device, a hydraulic adjusting device, a hydraulic oil tank, an oil pressure adjusting oil cylinder and a cutting and bending switching mechanism, wherein the limiting cover shell is arranged above an upper binding clip, the shifting button starting device is embedded and connected above the right side inside the limiting cover shell, one end of the right side of the shifting button starting device is embedded and connected inside the hydraulic adjusting device and is tightly connected with the hydraulic adjusting device, the hydraulic adjusting device is arranged at the right end inside the limiting cover shell and is screwed and connected through a nut, the hydraulic adjusting device is respectively connected with the hydraulic oil tank and the oil pressure adjusting oil cylinder through pipelines, the hydraulic oil tank is arranged above the oil pressure adjusting oil cylinder, the oil pressure adjusting oil cylinder is arranged inside the upper binding clip, one end of the left side of the oil pressure adjusting oil cylinder is in face-to-face laminating connection with the cutting and bending, the cutting, bending and switching mechanism is arranged inside the upper tong head.
2. The wire bending pliers according to claim 1, wherein: the toggle starting device comprises a sliding toggle switch, a sliding groove, a connecting buckle, a metal connecting wire, a sliding switch contact, a recovery spring and a reverse connecting switch, wherein one end of the bottom of the sliding toggle switch is embedded and connected inside a limit housing and is connected with the sliding groove, the sliding toggle switch is in clearance fit connection with the limit housing, the sliding toggle switch is in transition fit connection with the sliding groove, the connecting buckle is welded at the bottom of the sliding toggle switch, one end of the left side of the metal connecting wire is tightly wound on the connecting buckle, one end of the right side of the metal connecting wire is connected with the sliding switch contact, one end of the left side of the recovery spring is connected with the sliding switch contact, one end of the right side of the recovery spring is connected on the right side surface inside the limit housing in parallel, the sliding switch contact is arranged in the middle part above the reverse connecting switch, one end of the bottom of, and is closely connected with the inside of the hydraulic adjusting device, and the sliding groove is arranged inside the limiting housing.
3. The wire bending pliers according to claim 2, wherein: the reversing connection switch is composed of a forward circuit switch contact, a forward circuit connection line, a reverse circuit switch contact and a reverse circuit connection line, the forward circuit switch contact and the reverse circuit switch contact are arranged on the same plane, the reverse circuit switch contact is arranged on the left side of the forward circuit switch contact, one end of the upper portion of the forward circuit connection line is connected with the forward circuit switch contact, one end of the bottom of the forward circuit connection line is connected with a hydraulic adjusting device, the reverse circuit connection line is connected with the reverse circuit switch contact, and the other end of the reverse circuit connection line is connected with the forward circuit connection line.
4. The wire bending pliers according to claim 1, wherein: the hydraulic adjusting device comprises an adjusting device fixing support, a first oil conveying pipe and a second oil conveying pipe, the adjusting device fixing support is nested on the surface of the bottom of the hydraulic adjusting device and is screwed through a nut to be connected, the adjusting device fixing support is connected with the hydraulic adjusting device through a limiting housing, the first oil conveying pipe is connected to the upper left of the hydraulic adjusting device in a penetrating mode, the hydraulic adjusting device is connected with a hydraulic oil tank through the first oil conveying pipe, the hydraulic adjusting device is connected with an oil pressure adjusting oil cylinder through the second oil conveying pipe, and the second oil conveying pipe is connected to the lower left corner of the hydraulic adjusting device in a penetrating mode.
5. The wire bending pliers according to claim 1, wherein: the hydraulic oil tank is provided with an oil tank support frame, one end of the top of the oil tank support frame is perpendicularly connected to the top surface inside the limiting housing and is connected with the hydraulic oil tank in a reinforcing mode through a connecting piece, and one end of the bottom of the oil tank support frame is connected with the hydraulic oil tank and is fastened and reinforced through nuts.
6. The wire bending pliers according to claim 1, wherein: the oil pressure adjusting oil cylinder is provided with an oil delivery port, an inner push plate, a hydraulic push rod, an outer push plate and an oil cylinder support, the oil delivery port is connected to the upper right corner of the oil pressure adjusting oil cylinder, the oil delivery port and the oil pressure adjusting oil cylinder are of an integrally formed structure, the oil pressure adjusting oil cylinder is connected with a hydraulic adjusting device through the oil delivery port, the inner push plate is embedded into the oil pressure adjusting oil cylinder and connected with the oil pressure adjusting oil cylinder in a transition fit mode, one end of the right side of the hydraulic push rod penetrates through the oil pressure adjusting oil cylinder and is perpendicularly connected with the inner push plate, one end of the left side of the hydraulic push rod is perpendicularly connected with the outer push plate, the outer push plate is connected with a cutting and bending switching mechanism, and.
7. The wire bending pliers according to claim 1, wherein: decide the switching mechanism of bending and constitute by cutting off blade, travelling rail, the cutter of bending, spring groove, coupling spring, cut off the blade and locate on the coplanar with the cutter of bending, cut off the blade and be connected with the travelling rail with the cutter top surface of bending in proper order, the travelling rail is screwed with spacing housing through the nut and is connected, cut off the blade and locate the cutter right side of bending, the spring groove is the integrated into one piece structure with last binding clip, the spring groove is connected in the inside of last binding clip left side, coupling spring locates the spring inslot portion, coupling spring right side one end links to each other with the cutter left side surface welding of bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810632498.1A CN108746416B (en) | 2018-06-19 | 2018-06-19 | Electric wire bending pliers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810632498.1A CN108746416B (en) | 2018-06-19 | 2018-06-19 | Electric wire bending pliers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108746416A CN108746416A (en) | 2018-11-06 |
| CN108746416B true CN108746416B (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810632498.1A Active CN108746416B (en) | 2018-06-19 | 2018-06-19 | Electric wire bending pliers |
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| Country | Link |
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| CN (1) | CN108746416B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3654647A (en) * | 1970-02-13 | 1972-04-11 | Ted Neff | Combination wire working tool |
| CN2184517Y (en) * | 1994-01-22 | 1994-12-07 | 吴宝富 | Multipurpose pincers |
| CN201073776Y (en) * | 2007-07-14 | 2008-06-18 | 徐州金虎工具制造有限公司 | Curved-handle bolt clippers |
| CN203471612U (en) * | 2013-09-12 | 2014-03-12 | 宁波市鄞州多凡国际贸易有限公司 | Novel dual-purpose pliers with pointed heads and flat heads |
| CN205043653U (en) * | 2015-08-31 | 2016-02-24 | 程志峰 | Wire nippers |
| CN206272154U (en) * | 2016-11-16 | 2017-06-20 | 湖北兴发化工集团股份有限公司 | A kind of manual multifunctional hydraulic tongs |
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2018
- 2018-06-19 CN CN201810632498.1A patent/CN108746416B/en active Active
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| CN108746416A (en) | 2018-11-06 |
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Effective date of registration: 20191216 Address after: 362000 Shangxue 78-1, Huangling Village, Zhangbanzhen, Quanzhou City, Fujian Province, Taiwanese Business Investment Zone Applicant after: Quanzhou Yaqing Machinery Technology Co., Ltd. Address before: 200030 Huashan Road, Shanghai, No. 1954, No. Applicant before: Cui Haoxuan |
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Effective date of registration: 20200821 Address after: 215500 Qiuzhen building, Southeast campus, Changshu Institute of technology, No. 99, Hushan Road, Changshu Southeast Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Changshu southeast high tech Venture Service Co., Ltd Address before: 362000 Shangxue 78-1, Huangling Village, Zhangbanzhen, Quanzhou City, Fujian Province, Taiwanese Business Investment Zone Patentee before: Quanzhou Yaqing Machinery Technology Co.,Ltd. |