79results about How to "Guaranteed drive accuracy" patented technology

The invention discloses a permanent magnet suspension slide guide for a mini-type machine tool. The permanent magnet suspension slide guide for the mini-type machine tool comprises a fixed base, a suspension support, vertical magnetic regulators, horizontal magnetic regulators, a vertical distance-measuring sensor and a horizontal distance-measuring sensor, wherein the two sides of the fixed base are sequentially and symmetrically provided with horizontal magnetic anchor slices, vertical magnetic anchor slices and horizontal distance-measuring anchor slices from outside to inside. The suspension support is of a closed square ring structure, the top of the suspension support is a work platform, and the bottom of the suspension support is a supporting platform. Horizontal magnetic regulating supports are symmetrically arranged on the left side and the right side of the supporting platform. Each horizontal magnetic regulator is fixed to the corresponding horizontal magnetic regulating support through screws. Each vertical magnetic regulator is fixed to the position, beside the corresponding horizontal magnetic regulating support, of the supporting platform through screws. The vertical distance-measuring sensor and the horizontal distance-measuring sensor are fixed to the middle of the supporting platform. The slide guide for the mini-type machine tool has no frictional resistance during transmission, the external disturbance resisting capacity of mobile parts is high, and the machining precision is extremely high.

The invention relates to a machining device which comprises a rack (8) and a machining head (9) which can be arranged on the rack (8) in a way of moving in a reciprocating way in the front and back direction, wherein a chute cavity (90) which can extend front and back is formed in the machining head (9), and the chute cavity (90) is in rolling fit with an idler wheel pushing device so as to be pulled by the idler wheel pushing device to adjust the position in the left and right direction which is orthogonal to the front and back direction, wherein the idler wheel pushing device comprises a threaded sleeve piece (82) which is rotatably arranged on the rack (8) so as to be in threaded fit with a threaded shifting bar (83).

The invention discloses a processing device with a processing head capable of performing reciprocating motion and preventing motion overtravel. The processing device comprises a rack (8) and the processing head (9) which is mounted on the rack (8), capable of performing reciprocating motion in the front-and-back direction, wherein a sliding groove cavity (90) which extends in the front-and-back direction is formed in the processing head (9); the sliding groove cavity (90) is in rolling cooperation with a roller pushing device, so that the roller pushing device pushes and pulls the sliding groove cavity to adjust the position of the sliding groove cavity in the left-right direction orthogonal to the front-and-back direction; and the roller pushing device comprises a threaded sleeve part (82) which is rotatably mounted on the rack (8) and is in thread fit with a threaded moving rod (83).

A machining mechanism used for a machining head and provided with a safety indicator lamp comprises a rack (8) and the machining head (9) which is installed on the rack (8) and can do reciprocating motion in the front-back direction, and a sliding chute cavity (90) extending in the front-back direction is formed in the machining head (9) and is used for being in rolling fit with a rolling wheel pushing device so that the position in the left-right direction orthogonal to the front-back direction can be adjusted by pushing and pulling the rolling wheel pushing device, wherein the rolling wheel pushing device comprises a thread sleeve part (82) rotationally installed on the rack (8) and used for being in thread fit with a thread moving rod (83).

A mechanical processing device capable of reciprocating motor comprises a rack (8) and a processing head (9) which can be installed on the rack (8) in the form of back-and-forth reciprocating motion, wherein a slide groove cavity (90) which can extend in the back-and-forth direction is disposed in the processing head (9); the slide groove cavity (90) is used to form rolling fitting with a roller pushing device so as to be pushed and pulled by the roller pushing device, so that the position in the left-right direction which is orthogonal to the back-and-forth direction can be adjusted; and the roller pushing device comprises a threaded sleeve part (82) which is installed on the rack (8) in a rotatable manner, and the threaded sleeve part is used for threaded fitting with a threaded moving rod (83).

A machining head machining mechanism convenient to operate comprises a rack (8) and a machining head (9) which is installed on the rack (8) and can do reciprocating motion in the front-back direction, and a sliding chute cavity (90) extending in the front-back direction is formed in the machining head (9) and is used for being in rolling fit with a rolling wheel pushing device so that the position in the left-right direction orthogonal to the front-back direction can be adjusted by pushing and pulling the rolling wheel pushing device, wherein the rolling wheel pushing device comprises a thread sleeve part (82) rotationally installed on the rack (8) and used for being in thread fit with a thread moving rod (83).

The invention discloses a processing device with a processing head capable of achieving reciprocating motion and an indicator light. The processing device comprises a frame (8) and a processing head (9), wherein the processing head (9) is mounted on the frame (8) in a way of achieving reciprocating motion in front and back directions; a chute cavity (90) extending in front and back directions is formed in the processing head (9) and is in rolling fit with a rolling wheel pushing device, so that the processing head is pushed or pulled by the rolling wheel pushing device to adjust positions in left and right directions orthogonal to the front and back directions; and the rolling wheel pushing device comprises a threaded sleeve part (82) which is rotatably mounted on the frame (8) and is in threaded fit with a threaded movable rod (83).

A machining device with clearance convenient to regulate comprises a rack (8) and a machining head (9) which is installed on the rack (8) in a reciprocating motion mode in the front-back direction. The machining head (9) is internally provided with a sliding groove cavity (90) extending in the front-back direction. The sliding groove cavity (90) is used for being in rolling fit with an idler wheel thrust unit so that the machining head can be pushed and pulled by the idler wheel thrust unit and the position of the machining head can be regulated in the left-right direction orthogonal to the front-back direction. The idler wheel thrust unit comprises a threaded sleeve part (82) rotationally installed on the rack (8) and used for being in threaded fit with a threaded shifting bar (83).

The invention belongs to the field of power semiconductor device switches, and specifically relates to a programmable high-precision dynamic driving GaN circuit and its application. The circuit includes a programmable digital module, a clock generation module and a driving module; the programmable digital module includes an EEPROM readout circuit, Register circuit, logic control circuit; drive circuit includes rough drive circuit and fine drive circuit. The turn-on and turn-off times are equally divided into multiple time periods, and each time period is a rough driving cycle; fine-tuning of the fine driving can be performed once in each rough driving cycle to generate pulses to control the driving current of the fine driving circuit. After power-on, the off-chip data is stored in the register through the EEPROM readout circuit, and the oscillator circuit controls the logic circuit to transmit the required data to the drive circuit during the turn-on and turn-off process, and dynamically controls the rough drive circuit and the rough drive circuit of multiple rough drive cycles. Fine drive circuit to realize programmable high-precision active GaN gate control.

The invention relates to machining equipment capable of realizing accurate machining. The machining equipment comprises a rack (8) and a machining head (9) arranged on the rack (8) in a way of reciprocating along a forward and backward direction. A sliding chute cavity (90) extending along a forward and backward direction is formed in the machining head (9), and is used for matching with a roller driving device in a rolling way, so that the roller driving device can push and pull the machining head to adjust the position, orthogonal to the forward and backward direction, in a left-right direction, of the machining head, wherein the roller driving device comprises a threaded sleeve piece (82) rotatably arranged on the rack (8) and used for being in threaded fit with a threaded moving rod (83).

A machining device with a machining head capable of reciprocal motion comprises a rack (8) and the machining head (9) which is arranged on the rack and capable of moving reciprocally in the anterior and posterior direction. A sliding groove cavity (90) which extends in the anterior and posterior direction is formed in the machining head (9). The sliding groove (90) is used for scrollably matching a roller pushing device to adjust the position in the left and right direction which intersects with the anterior and posterior direction by pushing and pulling of the roller pushing device, wherein the roller pushing device comprises a threaded sleeve part (82) which is rotationally installed on the rack (8) to match the thread of a threaded moving rod (83).