282results about "Wire tools" patented technology

Provided is a gear ratchet tensioner for indirect live wire and an indirect live wire non-power distribution method and, more specifically, to an automatic direction switching pendulum-type rotary drive gear ratchet tensioner for indirect live wire and an indirect live wire non-power distribution method using the same, wherein the automatic forward or reverse rotation of a roller shaft can be carried out by simply operating a rotary lever using a stick for indirect live wire, and accordingly, indirect live wire work from the wire in the live wire condition enables safe wiring work such as wire electric dip adjustment work, electric wire installation work, and suspension insulator replacement work, etc. and the roller shaft is formed to be driven by a backstop ratchet ring operated by a multi-angle bundle pearl to strongly prevent a reverse direction and prevent backlash during a reverse rotation driving process to enable strong rotation driving.

A ratchet-type tensioning device comprises a base, wherein the base is provided with a accommodating area for accommodating a webbing, and the accommodating area is provided with a winding and winding and unwinding mechanism which is used for winding and unwinding the webbing; the winding and winding and unwinding mechanism comprises a ratchet wheel with gear teeth, and the accommodating area is further provided with an operating mechanism, and the winding and winding and unwinding mechanism can be selectively locked or unlocked by the operating mechanism.

An electric tool configured to be capable of efficiently raise a pressure. The electric tool having a body part in which a cylinder part, an oil tank, a hydraulic pump that feeds hydraulic oil to the cylinder part, an electric motor that drives the hydraulic pump, and a control circuit are arranged; a tool head actuated by a piston in a state of being connected to the body part, a battery that supplies power to the electric motor, and a sensor that detects the state of the hydraulic oil, the control circuit being configured so as to control driving of the electric motor based on a detection signal from the sensor.

A pincer tool (10) for tightening a band clamp. The pincer tool (10) includes a pincer head (12) including a base element (14), two jaw elements (16a, 16b) pivotably attached to the base element (14), wherein the jaw elements (16a, 16b) each include a jaw end (20a, 20b) and a rear end (22a, 22b) on opposite sides of the pivot point, and a wedge element (26) mounted on the base element (14) to be movable in a longitudinal direction (D) by pressure of a pressurizing agent, wherein the wedge element (26) is configured to separate the rear ends (22a, 22b) of the jaw elements (16a, 16b) when being pressed in the longitudinal direction (D) so as to move each of the jaw ends (20a, 20b) by a stroke.

Hose clamp pliers include a first plier half, a second plier half, and a pivot member. An inner face of the first jaw portion includes a first longitudinal groove and a second longitudinal groove. Each of the first and second longitudinal grooves include a first section extending from a front end of the first jaw portion and a second section extending at an angle from the first section in a direction away from the second jaw portion. An inner face of the second jaw portion includes a third longitudinal groove and a fourth longitudinal groove. Each of the third and fourth longitudinal grooves include a first section extending from a front end of the second jaw portion and a second section extending at an angle from the first section in a direction away from the first jaw portion.

A wire gripper includes a second link arm, a connection member, a stationary-side wire gripping portion, and a moveable-side wire gripping portion. The second link arm is rotatably connected by a main body. The connection member is connected to the second link arm. The moveable-side wire gripping portion is movable in a direction approaching or being spaced from the stationary-side wire gripping portion in conjunction with movement of the connection member. The wire gripper includes a ratchet mechanism that blocks rotation of the operation lever in conjunction with rotation of the second link arm in one direction and allows reverse rotation in the other direction. The ratchet mechanism blocks rotation, so that movement of the moveable-side wire gripping portion in a direction being spaced from the stationary-side wire gripping portion.

A brace of wire grippers (110L, 110R) for use in wire straining is disclosed. Each gripper has four interconnected arms, one end of the first (101) and second arms (102) being pivoted to each other, one end of the third (103) and fourth arms (104) being pivoted to each other; and the other ends of the second (102) and fourth arms (104) being pivoted to each other and the other ends of the first (101) and third arms (103) being pivoted to each other. The pivoted arms (101, 102) are shaped to form a wire clamp which is closed by a spring (5). Two arms (101, 104) have elongate extensions which form handles (106, 107) which, when gripped, open the wire clamp; and one of the handles is a mirror image of the other.

The fastener intelligent assembly comprises a battery, a tension sensor arranged at any position in the force bearing direction of the fastener, and a main control board electrically connected with the tension sensor. The battery supplies power to the tension sensor and the main control board; the tension sensor is used for regularly acquiring the tension of the fastener and generating a first signal according to a preset interval time; the main control board is provided with a processing module and a communication module. The processing module obtains a first signal and sends the first signal to a management and control center through the communication module. Therefore, the tension sensor transmits the collected first signal to the processing module through the data line, and the processing module analyzes the first signal into corresponding tension data or judges whether the tension is normal or not and then sends the tension data to a management and control center through the communication module. Therefore, personnel do not need to go to the ground to check the fasteners one by one, the multiple fasteners are managed in a unified mode through the management and control center, efficiency is higher, and errors are not prone to occurring.

A clamping device (100) for clamping elongated articles (1, 2), the clamping device (100) comprising a body (102) into which the elongated articles (1, 2) can be inserted, an entrance opening (148, 248), an exit opening (150, 250) adjacent the entrance opening (148, 248), and a flexible barrier (162, 262) proximal to the exit opening (150, 250), the flexible barrier (162, 262) being contactable by an end of the elongated articles (1, 2). The clamping device (100) is configured to position the flexible barriers (162, 262) relative to the exit openings (150, 250) such that a force exerted by the ends of the elongated articles (1, 2) on the flexible barriers (162, 262) deflects the flexible barriers (162, 262) in an opening direction to allow the ends of the elongated articles (1, 2) to exit the clamping device (100) through the exit openings (150, 250), and the clamping device (100) is configured to limit the range of deflection of the flexible barriers (162, 262) in the opening direction to an acute angle.

A tensioner with retractable handle is provided, including a sheet metal base and a sheet metal handle. The sheet metal base is provided with a centre shaft in the middle thereon, the sheet metal handle includes a tightening part and a handle. A bottom of the tightening part is rotatably connected to the middle of the sheet metal base, an inner side of the tightening part is slidably connected with an upper baffle, and a bottom of the upper baffle is connected with two lower tongue parts. A rear end of the sheet metal base is provided with a lower baffle and a lower connecting plate, and the lower connecting plate is interlocked with the lower baffle. An inner side of a front of the sheet metal base is connected with a spring retaining plate, which is used to stop the gear from reversing and prevent the webbing from retracting.

The invention relates to electric crimping pliers, and belongs to the technical field of electric tools. The tool comprises a front supporting plate and a rear supporting plate which are fixed in a machine shell, and a driving shaft which is installed at one end of the machine shell and driven by a motor. The front and rear support plates are hinged with the left and right jaws, the front and rear adjusting levers and the switch wrench; an electric sliding groove is formed in the front supporting plate, the electric sliding groove and a motor driving block form a moving pair, and one end of the motor driving block is provided with an electric opening inclined face. A manual sliding groove is formed in the rear supporting plate, the manual sliding groove and a manual driving block form a moving pair, and the manual driving block is provided with a manual opening inclined face. A left sliding block and a right sliding block are installed on the front supporting plate and the rear supporting plate and hinged to the inner ends of the left jaw and the right jaw respectively, and an elastic pulling piece is installed between the left sliding block and the right sliding block. When the switch wrench is released, the left sliding block and the right sliding block are reset under the action of the elastic pulling piece, so that the left jaw and the right jaw are opened. The operation time can be shortened, and the efficiency can be improved; and the jaw can be automatically opened, so that the operation is more convenient.

A hose clamp pliers for use with both a wire spring hose clamp and a band spring hose clamp is disclosed. Two arms of the hose clamp pliers each rotatably carry contact points of different configurations. The first contact point is designed to receive, in a first position, an end portion of a wire spring clamp through a notch; and in a second position, to receive a hoop-shaped end of a band spring clamp. The second contact point is configured to receive both an end portion of a wire spring clamp, and a tab-shaped end of a band spring clamp. The hose clamp pliers is provided with a thumb release cooperating with a ratcheting pawl to control opening and closing of the pliers arms, which opens and closes the hose clamp.

A portable electric strapping machine (100) for strapping plants comprises: a body (102), a motor (126), a strapping head (104) with a guideway (108) for a strapping wire (110), a system for driving the strapping wire (110) into the guideway (108), and a mechanism (112) for twisting the strapping wire (110); the strapping head (104) is fixed, and the drive system comprises: a first mechanism (114) for urging the strapping wire (110) into the strapping head (104) to a position (116) called the intermediate position, and a second movable mechanism (118) for pulling the binding wire (110) from the intermediate position (116) to bring it to a position (120) called the twisting position, the second mechanism (118) comprising a movable arm (128) equipped with means (130) for gripping the binding wire (110), the movable arm (128) being capable of: - extending the gripping means (130) to position it at the intermediate position (116) so that the gripping means (130) can grip the binding wire (110) at the intermediate position (116), and - retracting the gripping means (130) to position it at the twisting position (120) so that the gripping means (130) can release the binding wire (110) at the twisting position (120).

The utility model provides a tangential belt tensioning tool, and belongs to the technical field of tangential belt installation. The tangential belt tensioning tool comprises a supporting assembly and a clamping assembly, the supporting assembly comprises a machine base, a supporting frame and a driving piece, the supporting frame is installed on the top of the machine base, the driving piece is installed on one side of the supporting frame, and the clamping assembly comprises a connecting block, a middle block, a pressing block, a locking piece and a tangential belt. The connecting block is fixedly connected to one side of the driving part, by arranging the machine base, the supporting frame, the driving part, the connecting block, the middle block, the pressing block, the locking part and the tangential belt, the tangential belt is arranged on a transmission wheel in a sleeving mode, then the connecting block, the middle block and the pressing block are used for clamping the tangential belt, and then the driving part is used for driving the connecting block, the middle block, the pressing block and the tangential belt to move. The tangential belt is tensioned towards the other transmission wheel, so that the tangential belt can be conveniently sleeved on the two transmission wheels, and damage to the tangential belt and the transmission wheels is avoided.

A hose clamp pliers for use with both a wire spring hose clamp and a band spring hose clamp is disclosed. Two arms of the hose clamp pliers each rotatably carry contact points of different configurations. The first contact point is designed to receive, in a first position, an end portion of a wire spring clamp through a notch; and in a second position, to receive a hoop-shaped end of a band spring clamp. The second contact point is configured to receive both an end portion of a wire spring clamp, and a tab-shaped end of a band spring clamp. The hose clamp pliers is provided with a thumb release cooperating with a ratcheting pawl to control opening and closing of the pliers arms, which opens and closes the hose clamp.

The invention discloses a single-strand bolt fuse fastening end effector. The single-strand bolt fuse fastening end effector comprises a mechanical arm connecting disc; the main bracket is fixed on the front end plate surface of the mechanical arm connecting plate; the fuse coil bracket is mounted on the left side of the main bracket; the guide pipe is mounted at the left front end of the main bracket; one section of the L-shaped supporting arm is fixed on the right side of the main bracket; the front moving assembly and the rear moving assembly slide along the other section of the L-shaped supporting arm; the fuse extrusion driving group is mounted at the front end of the main bracket; and the fuse cut-off knife group is mounted at the front end of the main bracket. The device has the advantages that the force, the angle and the position of bolt fuses can be accurately controlled, the consistency and the accuracy of installation of each fuse are ensured, and the product quality is more stable; compared with manual operation, the operation speed is higher; according to the matched mechanical arm, a large number of bolt fuse mounting tasks can be completed in a short time, and the production efficiency is greatly improved.

A binding machine includes: a rotation shaft driven by a motor to rotate; a movable body that moves in an axial direction of the rotation shaft in conjunction with the rotation of the rotation shaft and that rotates about the rotation shaft; an elastic body that is compressed by the movement of the movable body along the axial direction of the rotation shaft and that is configured to apply tension to a wire adapted to bind an object to be bound by an expanding force; and a prevention member configured to prevent generation of a force for twisting the elastic body by the rotation of the movable body.

A rebar tying tool includes a first brushless motor that feeds a wire wound on a spool, a second brushless motor that twists the wire, a head portion in which the second brushless motor is disposed, a handle portion extending downward from the head portion, a foot portion disposed downward from the handle portion and to which a battery is connected, a connecting portion disposed in front of the handle portion, connecting the head portion and the foot portion and in which the spool and the first brushless motor are disposed, and a controller that controls the first brushless motor and the second brushless motor, the controller being disposed in the handle portion.

A reinforcing bar binding machine (1A) includes a magazine (2A) in which a wire (W) is housed, a curl guide unit (5A) that winds the wire (W) around a reinforcing bar(S), a wire feeding unit (3A) that feeds the wire (W), and a binding unit (7A) that twists crossing portions between one end and the other end of the wire (W) wound around the reinforcing bar(S). The wire feeding unit (3A) is configured such that a second displacement member (36) for displacing a second feed gear (30R) is located behind the second feed gear (30R) and provided between the second feed gear (30R) and a handle portion (11A).

To provide a binding machine capable of securely feeding a wire regardless of an entry angle of the wire.SOLUTION: A reinforcement binding machine 1A comprises: a curl guide 50 giving winding curl to a wire; and an introducing guide 51 introducing the wire to which winding curl is given by the curl guide 50. The introducing guide 51 includes: a pair of side face portions 52a, 52b regulating a position in an axial direction of a loop Ru formed by the wire W to which winding curl is given by the curl guide 50; a bottom portion connecting the pair of side face portions 52a, 52b and regulating a position in a radial direction of the loop; and an introducing promotion portion 57a provided at an opening end portion 55a side of the bottom portion, which the wire enters and projecting in a direction from the bottom portion toward the curl guide 50. As to the side face portion 52a, 52b, a height in a direction from the bottom portion toward the curl guide 50 is larger than a projecting height from a bottom portion of the introducing promotion portion 57a.SELECTED DRAWING: Figure 2A

A rebar binding machine is provided with: a first brushless motor that conveys a wire wound around a reel; a second brushless motor that twists the metal wires; a head part on which the second brushless motor is arranged; a handle portion extending downward from the head portion; a foot part which is disposed below the handle part and to which a battery is connected; a connecting part which is disposed in front of the handle part and connects the head part and the foot part, and in which the reel and the first brushless motor are disposed; and a controller that controls the first brushless motor and the second brushless motor. The controller is arranged on the handle part.

To provide an electric tool in a structure with excellent safety that is configured to facilitate alignment of a work-piece by holding the work-piece by constant force, so that the work-piece in an aligned state can be processed, which can reduce burdens on an operator.SOLUTION: An electric tool 1 comprises: a main body 2 which has an electric motor 7a, a feed screw 8a, a slide part 9 and a control part 19; and a tool head 3, connected to the main body 2, which has a first jaw part 11 and a second jaw part 12 turnably connected to each other. The main body 2 is constituted to have a trigger switch 22 that operates in interlocking with a trigger lever 27 that is operated by an operator in order to drive the electric motor 7a and a control switch 21 that enables the trigger switch 22 to be activated.SELECTED DRAWING: Figure 1

A binding machine includes a wire feeding unit, a curl forming unit, a cutting unit, and a binding unit. The binding unit includes a locking member that includes a first hook and a second hook and that locks the wire by moving the first hook toward the second hook. The locking member includes a locking part that locks the wire in a state in which the first hook has been moved toward the second hook, and an unlocking part that makes it possible for the first hook to be movable away from the second hook with such an amount of movement that the locked wire does not come off between the first hook and the second hook.

A fencing attachment (30) for a power tool (32) is disclosed. The attachment housing (31) has a mouth (40), and an engagement means to permit the attachment to be powered by the power tool. A gear train drives a rotor (44). The rotor has a longitudinally extending radial slot which reaches its axis of rotation. The rotor is mounted facing a mouth (40). There is at least one winding arm (51) mounted exterior of the housing, being rotatable with the rotor, and carrying a sheave (52) rotatably mounted on the winding arm at a location radially spaced from the axis of rotation. The mouth can envelop a first stationary wire (1) and locate same within the rotor substantially co-incident with the axis of rotation. A second wire (2) can be engaged with the sheave, and rotation of the rotor winds the second wire around the first wire.

The present invention provides a band-type fixing device that suppresses deformation of the main body and allows the operating lever to be kept in a closed position. [Solution] The fixing device 5 comprises a band fastener 3 that pulls a band 2 surrounding the circular body 1 in the circumferential direction and fixes it to the circular body 1, and a deformation prevention body 4. The band fastener 3 comprises a main body 6 that is applied to the circular body 1 and has a holding part 6a that holds one end 2a of the band 2, a band winding shaft 7 that is positioned on one end 6c of the main body 6 and winds up the other end 2b of the band 2 by rotation, and an operating lever 8 that rotates the band winding shaft 7. The deformation prevention body 4 is interposed between the main body 6 and the circular body 1 to support the main body 6 and prevents the main body 6 from deforming to the point where the operating lever 8 can no longer be closed relative to the main body 6 due to the winding of the band 2.

To provide a reinforcement bar binding machine capable of restraining any of a plurality of wires from moving in a direction of other wires in a curl guide.SOLUTION: A reinforcement bar binding machine comprises a curl guide 50a that curls two wires W fed by a wire feed section. The curl guide 50a comprises: a first wire guide 51 that regulates a position of the wire W heading for an outer peripheral side in a radial direction with respect to a radial direction of an annular feed path; a second wire guide 52 that regulates a position of the wire W heading for one side in an axial direction with respect to the axial direction of the annular feed path; and a third wire guide 53 that regulates a position of the wire W heading for the other side in the axial direction. Further, the curl guide 50a comprises a restraining section 54 that restrains one wire W of the two wires aligned between the second wire guide 52 and the third wire guide 53 along the axial direction of the annular feed path from moving in a direction of the other wire W.SELECTED DRAWING: Figure 1A

Embodiments relate to a system (96), a method, and a control apparatus (120). The system (96) comprises a winding assembly (16) and a tensioning tool (100). The winding assembly (16) comprises a tensi