63results about How to "Prevent jumper" patented technology

The invention discloses a slot structure of a guide wheel of a linear cutting machine. The slot structure is formed by integrally connecting a first slot and an arc-shaped groove through a U-shaped groove, wherein the first slot is close to a wire outlet end; the arc-shaped groove is internally molded at the upper end of the U-shaped groove; the width of an opening at the upper end of the arc-shaped groove is the same as the initial diameter of a wire rod; and the wire rod enters into the U-shaped groove through the opening at the upper end of the arc-shaped groove. Compared with the traditional large-opening U-shaped groove and V-shaped groove, the opening of the first slot provided by the invention is smaller, so as to avoid jumping the wire rod and the like; and the arc-shaped groove can be used for effectively slowing the wire rod to shake and the like; and therefore, according to the slot structure, the wire rod with a small wire diameter, which is formed at the wire outlet end due to wire loss, can be effectively compensated, so that the yield of wafer slices is improved, the service life of the guide wheel is prolonged and the aim of saving the cost is further achieved.

The invention discloses a wire regulating device of a multi-wire cutting machine steel wire, which is used for increasing a cutting thickness range of a multi-wire cutting machine. The wire regulating device comprises a left cutting roller and a right cutting roller which are arranged on a front fixing board and a rear main board, wherein the size, the wire groove number and the groove distance of the left cutting roller are the same as those of the right cutting roller. The wire regulating device is characterized in that the rear main board is provided with a guide wheel installation board, the guide wheel installation board is respectively provided with a wire inlet guide wheel set and a wire outlet guide wheel set, a steel wire is vertically led out from a first wire groove of the left cutting roller, the steel wire is then pitched in a first guide wheel on the wire inlet guide wheel set, the steel wire is then pitched in a first guide wheel on the wire outlet guide wheel set, the first guide wheel on the wire outlet guide wheel set is coplanar with the first guide wheel on the wire inlet guide wheel set, the steel wire is then vertically pitched in a second wire groove of the right cutting roller, and thus the groove replacement of the steel wire is completed. According to the wire regulating device disclosed by the invention, bad phenomena of wire jumper and eccentric wear of the cutting rollers, which are caused by an overlarge span angle between the grooves of the cutting rollers due to overlarge distance between the V-shaped circular grooves on the cutting rollers, are prevented from happening, the product processing accuracy is ensured, and the processing cost is saved.

The invention discloses an electric spark wire cutting machine. According to the technical scheme, the electric spark wire cutting machine is characterized by comprising a workpiece installing base for installing a workpiece, a base, a sliding base which is in horizontal sliding connection with the base, and a cutting wire arranged on the sliding base and used for cutting the workpiece. The sliding base is provided with a drive mechanism for driving a cutting wire to move and achieving cutting of the workpiece, and a bevel cutting mechanism for enabling the cutting wire to be in the inclined state and achieving bevel cutting. The purpose that the cutting wire is inclined within the space range and the workpeice is cut obliquely is achieved. Meanwhile, the problem that equipment is abradeddue to the fact that the cutting wire is pulled hard is effectively avoided.

The invention discloses an antenna plate, a touchpad, an electronic device and a manufacturing method of the antenna plate for the touchpad, and belongs to the field of electromagnetic touch. The manufacturing method of the touchpad for the antenna plate comprises: a layered wire embedment step: producing a plurality of coils respectively in each of a plurality of sheets of base material in an ultrasonic wire embedding manner, so that each sheet of base material is formed into a coil layer, and multiple coils in each coil layer do not cross each other; and a lamination step: laminating the coil layers produced in the layered wire embedment step. According to the invention, excessive wire jumping in the ultrasonic wire embedment process is avoided, the velocity of wire embedment is increased, and thus the production efficiency is improved. Moreover, wire breaking due to excessive wire jumping is avoided, and thus the rate of finished products is increased. Thus, the invention can be widely applied in the field of electromagnetic touch.

The invention discloses a wire arranging location mechanism of a ring-shaped winding machine, comprising a mounting rod (1), a main baffle body (3), a connecting plate (2), an upper locating head (4) and a lower locating head (6), wherein the main baffle body (3) is connected with the mounting rod (1) by the connecting plate (2). The wire arranging location mechanism is characterized in that the upper locating head (4) is installed on the main baffle body (3) in a sliding way. When in the winding process of the ring-shaped winding machine, the wire arranging location mechanism can be used for locating enamelled wires, and the upper locating head is matched with a tension spring to move up and down; no matter how the height of winding iron cores is, the wire arranging location mechanism can lead the upper locating head to cling to the surface of a bakelite disc for accurately locating the enamelled wires, thus avoiding the phenomenon of wire jumping, overlapping or crossing when in the winding process of the enamelled wires, and ensuring the winding quality.

The invention provides a plant leaf back light supply lamp panel, and relates to the technical field of plant planting. According to the technical scheme, the plant leaf back light supply lamp panel comprises a substrate, wherein a plurality of planting holes arranged in an array mode are formed in the substrate; each row of planting holes is provided with a set of power lines; the power lines comprise first wires, second wires and third wires. Each planting hole corresponds to one plant, a plurality of LED elements are evenly distributed around the planting holes, each plant can obtain uniform bottom light supply, the photosynthesis capacity of the bottom faces of leaves is developed, the overall photosynthesis efficiency of the plants is improved, and the purpose of increasing the yieldis achieved. The planting holes are distributed in the substrate in an array mode, the circuit structure and the circuit width of the first wires, the second wires, the third wires and the like on thesubstrate for supplying power to the LED elements are optimized, crossing, winding and wire jumping are avoided, the length of a power supply circuit is reduced as much as possible, enough width is guaranteed so as to reduce resistance, and the current carrying capacity is guaranteed.

The invention provides a wire binding device of a transposed conductor, which can ensure consistent length of a bundle conductor in the process of conveying the bundle conductor between a transposed head and a winding cage, thus preventing the phenomenon that jumper generates due to bending which is caused by self-gravity action of the bundle conductor when the bundle conductor winds, and ensuring the processing quality of the transposed conductor. The wire binding device comprises a base and is characterized in that the two ends of the base are provided with two groups of bundle roller devices symmetrically, a transposed conductor carriage device is arranged horizontally along the base, and the lower part of the base is provided with a vertical regulating mechanism.

The invention provides a caracol kettle apparatus of sewing machine capable of reliably prevent generating wire jumper or yarn break or fluff of an upper wire loop by preventing separation of sewing needle and point. The caracol kettle apparatus has: a sewing needle (12) forming the upper wire loop (13a) with sewing string (13); a middle kettle (3) for capturing point 3c of the upper wire loop (13a) through rotating action; and a driver (5) of activating the middle kettle to rotate to-and-fro, the driver (5) has a rear-side support section (5e) of the needle, which supports a back surface of the sewing needle (12) opposite to the point (3c); and a front-side support section (5f) of the needle, which supports a front surface of the sewing needle (12).

The invention relates to a numerical control polycrystalline silicon diamond wire high-speed cutting-off machine which comprises a lathe bed and taking-up and paying-off chambers installed at the twoends of the lathe bed. An electric box is fixedly installed on the upper portion of each taking-up and paying-off chamber. Stand columns are installed on the four corners of the lathe bed correspondingly. Two working tables are installed between the two stand columns located on the two sides of the lathe bed through guide rail supports correspondingly. The guide rail supports and the working tables are connected through short steel guide rails. Sliding plates are installed on the two stand columns located on the rear side through linear guide rails correspondingly. The sliding plates drive a cutting wire frame fixed to the lower portions of the sliding plates to move up and down. A first datum motor and a second datum motor are installed at the two ends of the cutting wire frame correspondingly. Multiple diamond wire passing wheels are installed on the two sides of the cutting wire frame. Multiple diamond wire cutting wheels are installed below the cutting wire frame. Diamond wires areguided out from the taking-up and paying-off chamber at one end and sequentially wound around the multiple diamond wire cutting wheels and the diamond wire passing wheels into the taking-up and paying-off chamber at the other end. According to the machine, the diamond wire taking-up, paying-off and distributing quality is improved, and the operation stability and the production efficiency of equipment are improved.

The invention discloses a micro switch control device for clothes dryers with rollers, which includes a micro switch driving rod and a roller mechanism, the roller mechanism includes a left roller wall sheathed on the micro switch driving rod And the right roller wall, the roller wheel that is sandwiched between the left roller wall and the right roller wall for rotating around the micro switch drive rod under the friction of the clothesline, and used to prevent the clothesline from contacting the roller The limit mechanism for mechanism disengagement. The scroll wheel rotating around the micro switch driving rod under the friction of the clothesline can rotate around the micro switch driving rod with the reciprocating motion of the clothesline, thereby effectively avoiding friction with the micro switch driving rod. , the setting of the limit mechanism can effectively prevent the clothesline from being separated from the roller mechanism when it is in a relaxed state, thereby affecting the normal operation of the clothesline. The invention can effectively reduce the friction between the clothesline and the micro switch driving rod, and can effectively prevent the clothesline from jumping.

The invention discloses a wire regulating device of a multi-wire cutting machine steel wire, which is used for increasing a cutting thickness range of a multi-wire cutting machine. The wire regulating device comprises a left cutting roller and a right cutting roller which are arranged on a front fixing board and a rear main board, wherein the size, the wire groove number and the groove distance of the left cutting roller are the same as those of the right cutting roller. The wire regulating device is characterized in that the rear main board is provided with a guide wheel installation board, the guide wheel installation board is respectively provided with a wire inlet guide wheel set and a wire outlet guide wheel set, a steel wire is vertically led out from a first wire groove of the left cutting roller, the steel wire is then pitched in a first guide wheel on the wire inlet guide wheel set, the steel wire is then pitched in a first guide wheel on the wire outlet guide wheel set, the first guide wheel on the wire outlet guide wheel set is coplanar with the first guide wheel on the wire inlet guide wheel set, the steel wire is then vertically pitched in a second wire groove of the right cutting roller, and thus the groove replacement of the steel wire is completed. According to the wire regulating device disclosed by the invention, bad phenomena of wire jumper and eccentric wear of the cutting rollers, which are caused by an overlarge span angle between the grooves of the cutting rollers due to overlarge distance between the V-shaped circular grooves on the cutting rollers, are prevented from happening, the product processing accuracy is ensured, and the processing cost is saved.

The invention discloses a catenary tracking method and system in a pantograph catenary system. The catenary tracking method comprises the following steps: S1, acquiring a video frame image of the pantograph catenary system; S2, determining position information of the pantograph through image recognition; S3, identifying all suspension lines in the image, and calculating and determining parametersof the suspension lines; And S4, calculating and determining the contact line according to the parameters of the suspension line and the position information of the pantograph. The method has the advantages that the contact line can be identified from multiple suspension lines and tracked, line changing identification and processing of the contact line can be carried out at the anchor section joint, the accuracy is high, and the stability is good.

The invention discloses a method for realizing multi-serial port device connection and monitoring. The method comprises setting special topological positions of a main CPU and external serial port sending-receiving signals in a network, setting a resistor in a special signal path to ensure level equalization when switching signals, to prevent mutual interference of annular signals formed by big delta connection. A CPU is provided to communicate with any functional component, and through external serial ports (connected with a computer), data sent and received by the CPU is monitored, and a monitoring function can be switched off. The external serial port communicates with any functional component or the CPU, to realize functions of independent debugging or program download. The method prevents a problem that a conventional method uses an electronic switch box internal jumper cap, and effectively solves inconvenience of design and maintenance, and gets rid of manual error caused by opening a cover and cutting off a power supply required by connecting the jumper cap. The method effectively reduces design manufacturing cost, and improves equipment operation reliability.

The invention belongs to the technical field of online detection of industrial tower equipment and discloses a scanning and moving device for tower fault detection. The scanning and moving device comprises a wire winding wheel, a wire distributor, a handle, a speed reducer, a pulley block, a wire winding device, a wire pressing device and a base. The scanning and moving device has the key points that the wire winding wheel is connected with the speed reducer and the handle; a steel wire rope of the wire winding wheel is positioned by a pulley block; a pulley in the pulley block, which is farthest from the wire winding wheel, is provided with a wire pressing device; a rotating shaft of the pulley is connected with a mechanical rotating counter; the wire winding wheel and the pulley block are arranged together on the base. The scanning and moving device disclosed by the invention has the advantages that the operation is simple, the distance measurement is accurate, the displacement errors are few, and the labor can be alleviated.