43results about How to "Improve winding accuracy" patented technology

The invention discloses a lithium ion battery winding needle which comprises a winding needle shell, wherein a cylinder is arranged in the winding needle shell, two elongate holes are oppositely formed at the two sides of the cylinder, a pull rod is arranged in the cylinder, at least one connection support is arranged on the pull rod, connection rods are rotatably connected with the two sides of the connection support, pass through the elongate holes on the cylinder and are rotatably connected with a telescopicbody, the telescopicbody is arranged at the two sides of the winding needle shell and matched with a telescopicbody groove arranged on the winding needle shell, an air inlet is arranged at one end of the cylinder and used for introducing air, and an exhaust hole is arranged on the winding needle shell. The lithium ion battery winding needle disclosed by the invention is applied to a cell winding process, and when the needle is needed to be withdrawn after cell winding is completed, the problem that the winding needle is difficult to be taken out of a cell caused by large friction force between the cell and the winding needle can be effectively solved.

The invention provides a raw tire forming method and a raw tire forming apparatus enabling a tire body cord of a tire bead structure to reel a bead core with high accuracy and high efficiency. The raw tire forming method comprises a tire cylinder forming process which has a joint step of seaming the circumferential end edges of a tire body cord encircling a central drum for a round through a slide fastener, a side drum lateral shifting process, in which the side drum moves from a separating status to an approaching status of approaching the central drum and receiving the outer end part of the tire body cylinder, a tire bead locking process, in which the bead core externally inserted in an outer end part is maintained through the expanding of a locking ring disposed on the side drum, and a tire body reeling process, in which the protruding part of the tire body cylinder reels around the bead core. The tire body reeling process comprises a step of making the protruding part stand up through the cord disposed at a position that is more adjacent to the outer side of the axle center direction compared with a locking ring covering a ring expanding.

The invention relates to a brand new high-universality maintenance-free high-speed constant-tension yarn winder. The yarn winder comprises a winding head mechanism, a winding arm mechanism and an online tension meter. The winding arm mechanism is mounted at the lower left corner of a fixing plate, the online tension meter is mounted at the upper left corner of the fixing plate, and the winding head mechanism is mounted in the middle of the right side of the fixing plate. The winding arm mechanism comprises a sliding mechanism, a rotary wheel, an L-shaped fixing plate, a guide roller support and guide rollers; the lower end of the L-shaped fixing plate is mounted on the sliding mechanism; one side of the L-shaped fixing plate is provided with the rotary wheel; the inner side of the upper end of the L-shaped fixing plate is provided with the guide roller support; the guide roller support is provided with the two guide rollers; the rear end of the sliding mechanism is mounted on the fixing plate; the front end of the online tension meter is provided with the rotary wheel; and an expansion shaft mechanism for mounting a paper tube or a yarn disc is designed at the front end of the winding head mechanism. The yarn winder has the advantages of being reasonable in design, convenient to use, capable of meeting the requirement for universality of parallel and cross winding, stable in operation and high in winding precision.

The invention discloses a Velcro automatic winding machine. The Velcro automatic winding machine comprises a feeding device, a tape rewinding and cropping device and a slitting and rolling device, wherein the feeding device, the tape rewinding and cropping device and the slitting and rolling device are sequentially arranged side by side; the tape rewinding and cropping device comprises a first machine frame, a guiding mechanism, a tape rewinding mechanism and cropping mechanisms, wherein the guiding mechanism, the tape rewinding mechanism and the cropping mechanisms are sequentially arranged side by side on the first machine frame; the slitting and rolling device comprises a second machine frame, a scroll mechanism, a slitting mechanism and a rolling mechanism, wherein the scroll mechanism, the slitting mechanism and the rolling mechanism are sequentially arranged side by side on the second machine frame. The feeding device, the tape rewinding and cropping device and the slitting and rolling device are matched for movement, and the automatic winding work can be realized. The Velcro automatic winding machine is high in practicability, wide in application range of products, simple in operation, high in stability, high in winding precision, and good in consistency of the products, and the production efficiency can be greatly improved.

The invention relates to a drift control method of wind mill based on wind vane and output power. When the absolute wind change value is higher than 15degree, the invention uses wind vane control method, and when the absolute wind change value is not higher than 15degree, the invention uses power control method. Since the wind direction and speed changes will change the output power of generator, the power checker can check the output power of motor, the invention only processes drift control when the wind direction changes, while the wind change is used as interference signal on the power control method. The power control method is divided into anti-clockwise rotation, clockwise rotation, and original position stop conditions. The invention can shorten the align time, improve accuracy and energy utilization.

The invention belongs to the technical field of a winding machine, in particular to a four-head eight-station winding machine capable of carrying out fine tuning. The four-head eight-station winding machine comprises a bracket, a transposition indexing mechanism, a workbench, a workbench positioning mechanism, a winding mechanism and a trimming and wire pulling mechanism, wherein the workbench positioning mechanism and the transposition indexing mechanism are fixedly arranged on the lower part of the bracket; the transposition indexing mechanism is connected with the workbench positioning mechanism through a transmission mechanism; the winding mechanism and the trimming and wire pulling mechanism are correspondingly arranged on the middle of the bracket; the winding mechanism comprises four parallel winding pots, wherein the winding pots are arranged on the bottom of an upper plate of the bracket; a winding former is arranged in each winding pot; the upper part, which corresponds to the winding mechanism, of the bracket is provided with a former sinking mechanism and a wire pushing mechanism, wherein the former sinking mechanism and the wire pushing mechanism are used for controlling the winding former to vertically move; the middle of the bracket is also provided with a wire protecting mechanism corresponding to the winding mechanism; the workbench is provided with two groups of wire hanging cup installation seats which are symmetrically distributed so as to bring convenience for alignment, and therefore, a coil is good in winding quality and high in precision.

The invention relates to a winding device for a cylindrical packaging box, which includes a bottom plate, a shaping seat, a rolling mechanism, a connecting plate, a locking push rod, a locking plate and a pressing mechanism. A circular groove is arranged in the middle of the bottom plate. The circular groove of the bottom plate is connected with a sliding seat through a sliding fit. There are several groups of threaded holes symmetrically arranged in the middle of the sliding seat. The threaded holes set in the middle of the sliding seat are equipped with a shaping seat through bolts. The rolling mechanism is located in the shaping seat. The rolling mechanism is installed on the top of the bottom plate, the connecting plate is located directly above the shaping seat, the connecting plate is installed on the free end such as the external wall, and the locking plate is installed on the bottom of the connecting plate through a locking push rod. , The compression mechanism is installed on the bottom of the locking plate. The invention can solve the problem that the box wall of the box wall in the existing box winding molding is easy to be indented or wrinkled by manual winding, and the packaging box winding and sticking will have a certain position deviation, resulting in poor packaging box forming effect.

The invention discloses a Velcro automatic winding machine. The Velcro automatic winding machine comprises a feeding device, a tape rewinding and cropping device and a slitting and rolling device, wherein the feeding device, the tape rewinding and cropping device and the slitting and rolling device are sequentially arranged side by side; the tape rewinding and cropping device comprises a first machine frame, a guiding mechanism, a tape rewinding mechanism and cropping mechanisms, wherein the guiding mechanism, the tape rewinding mechanism and the cropping mechanisms are sequentially arranged side by side on the first machine frame; the slitting and rolling device comprises a second machine frame, a scroll mechanism, a slitting mechanism and a rolling mechanism, wherein the scroll mechanism, the slitting mechanism and the rolling mechanism are sequentially arranged side by side on the second machine frame. The feeding device, the tape rewinding and cropping device and the slitting and rolling device are matched for movement, and the automatic winding work can be realized. The Velcro automatic winding machine is high in practicability, wide in application range of products, simple in operation, high in stability, high in winding precision, and good in consistency of the products, and the production efficiency can be greatly improved.

The invention discloses a process for processing a stator iron core of a winding type motor. The process comprises the steps of disc-shaped steel band uncoiling and leveling, stamping, winding, welding, reshaping, sand blowing and electrophoresis, wherein an automatic winding and shearing machine integrated with a winding mechanism and a shearing mechanism is adopted in the winding step, the smooth band feeding is ensured, the feeding speed is high, stamping stress of bands can be also eliminated, and the winding accuracy is improved. Furthermore, a newly-designed welding machine is adopted in the welding step, and the surface quality of welded products is improved.

The invention discloses an automatic winding device for motor stator iron core, which includes a working platform, on which a driving motor is arranged, and the punching belt enters the introduction channel driven by the transmission gear and the driving motor, and then is brought into the winding forming mechanism ; The winding main shaft of the winding forming mechanism is vertically arranged on the working platform through the bearing assembly, the winding motor is connected to the lower end of the winding main shaft, the working end of the winding main shaft extends out of the working platform and its port is connected with the connecting block Reel connection, a forming die is set on the outer ring of the connecting block, and the internal channel formed between the forming die and the inner groove opposite to the connecting block is the circumferential deformation space of the punching belt; the punching belt comes out of the deformation space and is wound on the ribbed After the predetermined number of turns on the reel is completed, the punching belt is cut to form a spiral stator lamination. The present invention adopts dual power sources, and the formed product remains wound on the reel, and the manipulator is used to pick up the material, improving the production efficiency and reducing the labor cost.

The invention relates to a paving device, and in particular provides the paving device which saves the dosage of a PVC (polyvinyl chloride) film. The paving device comprises a base, wherein a material containing frame is fixed on the base, a movable partition bar is arranged in the material containing frame, the length of the partition bar is adaptive to the width of the material containing frame; a silica film is fixed on the partition bar, and the other end of the silica film is winded on an automatic winding device. Due to the adoption of the structure, a workpiece is arranged in the material containing frame, and is covered rightly by the PVC film, then the partition bar is moved to be beside the workpiece, the space without workpiece of the material containing frame is sealed by the silica film, and finally, the whole base is moved to a molding press to press. In addition, the partition bar is winded automatically by the automatic winding device after the mould pressing is finished; the partitioning and paving device has high automation degree and high winding precision, and effectively saves the dosage of the PVC film.

The invention discloses a vibration pile driver for bridge construction. The vibration pile driver structurally comprises a walking base, an operation room, a driving table, a traction inhaul cable, a lifting plate, a pile hammer and a pile frame, wherein the operation room controls the driving table, the operation room and the driving table are installed on the walking base, the driving table is connected to the lifting plate through the traction inhaul cable, the pile hammer and the pile frame are movably connected to the lifting plate, and the pile hammer is mechanically connected with the pile frame; and the pile hammer comprises a soil guide device, a soil collecting cavity and a drill bit, the soil guide device is installed on the soil collecting cavity, the drill bit is arranged at the bottom of the soil collecting cavity, and the drill bit is arranged in the pile frame in a matched mode. The soil guide device is matched with the soil collecting cavity, a guide-out opening and a soil inlet formed in the soil guide device are connected with a soil guide pipe, the soil inlet is matched with the soil collecting cavity, soil in the soil collecting cavity is discharged out of the guide-out opening through the soil guide pipe via the soil inlet, the guide-out opening is connected to the exterior of the pile frame, continuous operation of soil guide of the pile hammer is achieved, one-time soil guide is achieved, and the pile driving efficiency is improved.

The invention relates to an electronic induction winding device used for winding a safety belt. The electronic induction winding device comprises a frame, a winding shaft, a first induction module, an electromagnetic switch and a control module, wherein the frame is used for containing the safety belt; the winding shaft is used for winding the safety belt and arranged in the frame, and one end of the winding shaft stretches out of the frame; the first induction module is used for inducing an angle signal and / or an acceleration signal of the frame; the electromagnetic switch is used for controlling the rotation and locking of the winding shaft; and the control module is in communication connection with the first induction module and the electromagnetic switch and is used for controlling the electromagnetic switch according to the angle signal or acceleration signal induced by the first induction module. The electronic induction winding device is low in noise, accurate in control and low in cost and can be locked in time.