71results about How to "Shorten winding time" patented technology

Two excitation coils (excitation A coil, excitation B coil) and two detection coils (detection A coil, detection B coil) are provided. The excitation A coil and the excitation B coil are excited at frequencies that are different from each other. The number of turns of the detection A coil and the detection B coil are respectively set with two sine waves using the number ms1 and ms2 of pole pairs. The number ms1 and ms2 of pole pairs, the number mx1 and mx2 of pole pairs of the excitation A coil and the excitation B coil, and the number mr of pole pairs of a rotor are set to have a predetermined relationship. A resolver having redundancy can be realized with small number of coils.

An automatic fast winding machine includes a machine table, a support frame, a feeding tank, a rotary disk, plural guide rollers, a press roller, a saw-teeth cut device and a collect frame. A large roll of packing film is hung on the support frame. Packing film extends from the large roll, guided by the guide rollers pressed tightly by the press roller, and wound around a cylinder that falls down from the guide hole and supported on one of the support rods, and then the rotary disk turns for 90 degrees once to let the packing film cut by the saw-teeth cut device. Then the cylinder wound with packing film becomes a small roll of packing film to fall down along the collect frame and received and collected therein. All the operations are automatically performed by the machine with fast speed, enhancing production.

The invention discloses a full-automatic winding machine. The full-automatic winding machine comprises a rack structure, a feeding device, a winding mechanism and a material pushing device; the feeding device is arranged at the outer side of the front end of the rack structure; the winding mechanism is arranged at the front end in the rack structure; and the material pushing device is arranged at the rear end of the winding mechanism. The rack structure in the full-automatic winding machine can make parts in the machine being fixed or move at relative positions; the feeding device is fixedly connected with the rack structure and used for orderly feeding to-be-packaged wound products; the winding mechanism is used for winding the products conveyed by a conveying belt and making the products meet the packaging requirement; and the material pushing device is used for pushing the products which are wound and meet the packaging requirement into a packaging container. An automatic manner is adopted for the four parts of the full-automatic winding machine to perform the whole winding process, the four parts coordinate with one another, each part completes one regulated operation, and the neat and orderly winding procedure is achieved.

A pneumatic tire comprises a carcass reaching a bead core of a bead portion from a tread portion via a side wall portion; a side wall rubber arranged in an outer side of said carcass and forming an outer side surface of said side wall portion; and a clinch rubber for preventing a rim displacement connected to a lower end of the side wall rubber and forming an outer side surface of said bead portion. The sidewall rubber and the clinch rubber are constituted by a strip wind body formed by winding and overlapping a side wall rubber strip and a clinch rubber strip in a circumferential direction and spirally, and the respective rubber strips are wound in the same direction from the bead portion side toward the tread portion side.

In an axial air-gap electronic motor in which a teeth surface of a stator and a magnet surface of a rotor are arranged opposedly along the axis line direction of an output shaft of the rotor with a predetermined gap being provided therebetween, the stator has a plurality of core members connected in a ring form with the axis line being a center, and each of the core members is provided with a connecting device for connecting the teeth surfaces to each other in an opposed state. In order to shorten the wire winding time and reduce the assembling manpower for the core members, a stator is formed by connecting a plurality of core members in a ring form with the axis line being a center, and locking ribs are provided as connecting devices for connecting the core members to each other in a rod form along the axis line direction.

Two excitation coils (excitation A coil, excitation B coil) and two detection coils (detection A coil, detection B coil) are provided. The excitation A coil and the excitation B coil are excited at frequencies that are different from each other. The number of turns of the detection A coil and the detection B coil are respectively set with two sine waves using the number ms1 and ms2 of pole pairs. The number ms1 and ms2 of pole pairs, the number mx1 and mx2 of pole pairs of the excitation A coil and the excitation B coil, and the number mr of pole pairs of a rotor are set to have a predetermined relationship. A resolver having redundancy can be realized with small number of coils.

A transformer for driving multiple lamps includes a core, a primary winding set, a secondary winding set and a balancing winding set. The primary winding set winds around the core and includes a first primary coil. The secondary winding set winds around the core and includes a first secondary coil. The balancing winding set winds around the core and includes a first balancing coil and a second balancing coil which wind around the core in a combinative way. The primary winding set, the secondary winding set and the balancing winding set have the same magnetic-flux loop in the core.

The invention discloses a grounding wire winding device. The grounding wire winding device comprises a shell, a winding device and wheels, wherein the winding device is arranged in the shell and the wheels are arranged at the four end corners of the bottom end of the shell; the winding device comprises a motor, a first gear, a second gear, a transmission rod, a rotary table, a fixed box and a power supply wiring box; the output shaft of the motor is fixedly connected with the first gear; wheel teeth of the first gear are engaged with wheel teeth of the second gear; the center of the second gear is fixedly connected with one end of the transmission rod and the other end of the transmission rod is fixedly connected with the bottom end of the rotary table; the top end of the rotary table is fixedly connected with the fixed box; the power supply wiring box is arranged on one side of the motor; a power line of the motor is connected with one end of the wiring terminal of the power supply wiring box; the other end of the wiring terminal of the power supply wiring box is connected with an electric supply. By the aid of the grounding wire winding device, the winding time of a grounding wire is shortened, the labor intensity of workers is alleviated, the working efficiency is improved, and the efficiency of overhauling work is greatly improved.

When forming a rubber member which is made up of a combination of a plurality of rubber compounds by winding spirally a ribbon-shaped unvulcanized rubber strip material in an overlapping fashion, the number of times of winding is reduced so as to shorten a fabrication cycle time of the rubber member to thereby increase the productivity thereof. As a means therefore, a rubber strip material whose cross section is divided into two or more regions which are made up of different rubber compounds is wound spirally on to a drum in an overlapping fashion so as to build a green tire or a tire rubber member.

The packaging device comprises a winding mechanism, a rotating mechanism and a fixing seat, the winding mechanism comprises a driving assembly and a winding assembly, the winding assembly comprises a rotating ring and a winding rod used for storing a winding film, and the fixing seat is provided with a placing plate used for placing a workpiece. The placing plate is provided with an avoiding groove used for avoiding a winding film, the driving assembly controls the winding assembly to rotate, the winding rod winds the winding film to a workpiece, the rotating mechanism is used for controlling the workpiece to rotate in the horizontal direction, and the device can automatically and comprehensively package the workpiece.

The invention discloses a grounding wire winding frame, which comprises a vertical frame, a rotating shaft rotatably connected to the vertical frame, a turntable rotatably connected to the rotating shaft, a horizontal bar located above the rotating shaft, a grounding wire bin located below the rotating shaft, an eccentric Two winding posts arranged on the front surface of the turntable, a central shaft fixedly arranged on the back of the turntable, and a stepping mechanism arranged on the vertical frame and located at the back of the ground wire warehouse; ring; the stepping mechanism is connected with the central shaft. The invention can adapt to the requirements of any site, and greatly facilitates the suspension, removal and transportation of the grounding wire. The invention can greatly reduce the labor load and transportation physical strength of the staff, and at the same time enable the staff to carry articles such as girdles during the transportation. When winding the grounding wire, the grounding wire can be placed in the warehouse to avoid damage to the wire, reduce the winding time by two-thirds, and have low cost, and can be used for a long time after one investment.

The invention discloses a novel feeding device for a winding machine. The novel feeding device comprises a support base, the front end face of the support base is provided with an electric appliance box, the back end face of the support base is provided with a material conveying feeding device, and the material conveying feeding device comprises a transmission mechanism, a regulating mechanism, a conveying mechanism, a control mechanism and a feeding box; the feeding box is arranged on the support base, the transmission mechanism is arranged in the support base, the conveying mechanism is in transmission connection with the transmission mechanism, the conveying mechanism is arranged in the feeding box, and the regulating mechanism is arranged over the transmission mechanism. The feeding device is a mechanism which can perform automatic feeding after manual packaging is changed into automatic packaging, and the mechanism can perform feeding in a conveying mode, perform smoothing operation on products to be packaged through a horizontal conveyor belt and an inclined conveyor belt and enable the products to be packaged to have the smooth shape before being wound.

An improved stator (28) for rotating electrical machines with single-layer stator windings consisting of a plurality of pre-formed coils (22) of equal angular pitch. The stator (28) has a first cylindrical surface in which a plurality of circumferentially spaced winding slots (30) are formed and in which the axially-extending winding runs (24) of the pre-formed coils (22) are positioned. The two winding runs (24) of each coil (22) will each be positioned in a winding slot (30) and the two winding slots (30) that receive the coil (22) define a winding slot pair. The improvement arises from the fact that the winding slots (30) of each winding slot pair extend into the stator (28) in substantially parallel directions. This means that the axially-extending winding runs (24) of each pre-formed coil (22) may also be substantially parallel and need not be angled towards each other. This enables the stator (28) to be easily wound as each pre-formed coil (22) may be simply and easily slotted into a parallel winding slot pair.

The invention discloses a production technique for suspension springs. The production technique for the suspension springs comprises the following steps of winding, specifically, winding of suspension spring main bodies is conducted according to the preset heights, outer diameters and turn numbers of the springs, one-time drawing formation of hook rings at the two ends and the suspension spring main bodies is conducted at the same time, and thus primary finished suspension springs are obtained; tempering stress relief, specifically, the primary finished suspension springs are placed in a tempering furnace for tempering stress relief; flaw detection, specifically, flaw detection is conducted on the primary finished suspension springs subject to tempering stress relief; surface treatment, specifically, primary sand blasting is conducted on the primary finished suspension springs subjected to flaw detection, and secondary sand blasting is conducted on the primary finished suspension springs subjected to primary sand blasting; sorting, specifically, machined finished suspension springs are conveyed one by one through spring conveying equipment, and stacking and sorting of the finished suspension springs are achieved; and packaging, specifically, the sorted suspension springs are placed in storage bags so as to be packaged. In this way, by adoption of the production technique for the suspension springs, the winding time of the suspension springs can be shortened, the stress relaxation resistance of the suspension springs is effectively improved, and the fatigue life of the springs is prolonged.

A motor includes a rotor magnetic ring, a stator core, a first magnetic conducting sheet and a second magnetic conducting sheet. The stator core is disposed around and out of the rotor magnetic ring. The first magnetic conducting sheet has a ring shape with a protruding portion serving as a first magnetic pole. The second magnetic conducting sheet has a ring shape with a protruding portion serving as a second magnetic pole. The first magnetic conducting sheet is disposed at the upper side of the stator core, and the second magnetic conducting sheet is disposed at the lower side of the stator core. The projections of the first and second magnetic poles alternate with each other. A fan including the motor is also disclosed.

The invention discloses a high-voltage earth wire winder, comprising a shell, a tray above the shell, a motor which is arranged in the shell, connected with the tray and used for driving the tray to rotate and a power plug which is electrically connected with the motor and extends out of the shell, wherein a fixed device is arranged on the tray as well as connected and fixed with an earth wire insulating rod. By adopting the technical scheme, after the portable earth wire winder is used, the earth wire is wound in accordance with the overall specification, thus ensuring the quality of the earth wire. The time to wind the earth wire is reduced obviously, and only one person is required to wind the earth wire as compared with the prior art in which two persons are required, thus reducing the labor force, improving the working efficiency of operators, and ensuring blackout and power supply for clients on time.