40results about How to "Convenient docking and positioning" patented technology

The invention provides a hot upsetting die and an upper die thereof. The hot upsetting die comprises the upper die and a lower die, wherein the lower die comprises a lower die core component; the upper die comprises an upper die sleeve; an upper die core component is assembled in the upper die sleeve along the up-down direction in a guide moving way; an ejector pin is arranged in the upper die sleeve; a spring which applies an acting force for forcing the upper die core component to downwards move, so that the upper die core component is butted with the lower die core component to form a closed formed cavity before the ejector pin stamps a workpiece, is arranged in the upper die sleeve; the ejector pin and the upper die core component are assembled along the up-down direction in a guide moving way; the upper end of the spring presses against the ejector; the lower end of the spring presses against the upper die core component; the ejector presses against and is assembled on a die cushion which is fixedly arranged on an upper die holder under the action of the spring; during die stripping, the ejector pin moves upwards along with the upper die holder, and the upper die core component moves downwards under the action of the spring, so that the ejector pin can be quickly separated from the stamped workpiece, and the die stripping is favorably realized.

The invention discloses a hemp thread removal device of tobacco products. The device comprises an impurity removal roller way arranged in a conveying groove of a vibration conveyor, an impurity removal roller is formed through combined arrangement of thread impurity removal rollers, the thread impurity removal rollers are of split type roller structures and comprise roller bodies arranged on roller shafts in a sleeving manner and each formed through abut joint of two half roller bases, multiple discharging racks made of elastic materials are evenly distributed on the roller faces of the rollerbodies in the circumference direction, the thread impurity removal rollers are arranged on the conveying groove through the corresponding roller shafts and matched bearings, transmission gears are fixedly arranged on roller shaft ends, located on the same side, of the thread impurity removal rollers, the transmission gears are in transmission connection with a drive mechanism, the drive mechanismcomprises a driving wheel and multiple driven wheels distributed on the outer wall of the conveying groove, and the driven wheels are located between two adjacent transmission gears and are in engaged connection with the transmission gears on two sides adjacent to the driven wheels. Threads such as hemp ropes and hemp browns can be subjected to efficient impurity removal and eliminating, and thedamage to the tobacco leaves can be reduced.

The invention relates to the technical field of ceramic firing kilns, in particular to a heat source shunting contact type domestic ceramic fast firing kiln. The kiln comprises a furnace body, the bottom of the furnace body is fixedly connected with a supporting base, the bottom of an inner cavity of the supporting base is fixedly connected with a first gas stove through supporting legs, the bottom of the first gas stove fixedly communicates with a three-way pipe through a first gas guide pipe, the bottom of the three-way pipe fixedly communicates with a gas storage tank through a connecting pipe, and the side face of the three-way pipe fixedly communicates with a second gas guide pipe; and the end, away from the three-way pipe, of the second gas guide pipe sequentially penetrates throughthe side face of the top of the supporting base and the bottom of a combustion side chamber and fixedly communicates with a third gas guide pipe through the second gas guide pipe. The gas storage tankis used for supplying gas to the first gas stove and a second gas stove at the same time, the bottom and the outer side of the furnace body are simultaneously heated, the temperature rise speed of the furnace body is increased, the heat transmission efficiency of the furnace body is improved, the energy loss rate of firing of the furnace body is reduced, and the efficiency for firing ceramic through the firing kiln is improved.

The invention relates to a flexible flat cable and a flexible flat cable connector combination. The flexible flat cable is characterized in that both the upper surface and the lower surface of a conductor layer are combined with an insulating layer, and the front end and the back end of the conductor layer are exposed outside to form complex contact points, wherein the flexible flat cable forms a butted lateral edge at the free end adjacent to the complex contact points, and the butted lateral edge is provided with more than one slot favorable for aligning; and the flexible flat cable connector combination is provided with an insulating body on which a positioning convex rib corresponding to the slot is molded and manufactured integrally; therefore, the flexible flat cable can be positioned more accurately and firmly when the flexible flat cable is inserted into a flexible flat cable connector.

The invention discloses an automatic part-mounting tool for a rear wall outer-board assembly and aims to solve the problem that an existing rear wall outer-board assembly is welded on a main welding line by manually mounting parts on a clamp, the working time is longer, the production efficiency is low, the labor cost is high, safety hazards exist, the part-mounting precision of the rear wall outer-board assembly is low, and the welding precision cannot be well ensured. The automatic part-mounting tool comprises a mounting rack for connection with a mechanical arm of a robot, wherein a left positioning-clamping mechanism and a right positioning-clamping mechanism which are arranged relatively are fastened and connected to the mounting rack, each of the left positioning-clamping mechanism and the right positioning-clamping mechanism comprises a plurality of positioning pins correspond to through holes formed in the rear wall outer-board assembly, a plurality of supporting columns and aplurality of clamping heads, the clamping heads are connected with driving mechanisms, each clamping head is correspondingly provided with a supporting block, and the rear wall outer-board assembly isclamped between the clamping heads and the supporting blocks.

The invention discloses a construction method of an ecological revetment block structure. The construction method comprises the following steps of 1) construction preparation, 2) preparation of reinforcing edge strips, 3) construction of an ecological revetment, and 4) plant planting. According to the construction method, the reinforcing edge strips are arranged on the four sides of the ecologicalrevetment, reinforcing and supporting are conducted from the four sides of the ecological revetment simultaneously, the stability of the whole ecological revetment is effectively improved, thus ecological blocks are not prone to falling off, and the ecological revetment can resist scouring of water flow better; the adjacent ecological blocks are mutually clamped through positioning blocks, the positioning blocks in the same row or the same column are connected and fixed through connecting rods, indirect connecting and fixing between the transverse ecological blocks and the longitudinal ecological blocks are achieved, thus the ecological blocks are mutually combined and restrained, the structural strength of the revetment structure is improved, the ecological revetment is not prone to deforming, and the ecological blocks do not fall off; and through further reinforcing and positioning arrangement of auxiliary blocks, the structure of the whole ecological revetment is more compact and firmer.

The invention discloses a pneumatic disc brake online bush automatic press-mounting mechanism. The pneumatic disc brake online bush automatic press-mounting mechanism comprises a caliber feeding device and a bush press-mounting device. The caliber feeding device comprises a conveying power assembly and a conveying guide assembly for conveying calibers to the bush press-mounting device from the caliber feeding device. The bush press-mounting device comprises a caliber positioning assembly for bearing and positioning the calibers and a bush press-mounting jig for press mounting a bush. The pneumatic disc brake online bush automatic press-mounting mechanism is simple in structure and convenient to use, full-automatic caliber and bush press-mounting assembling, and the bush press-mounting precision is high.

The invention relates to a clamping device of a connection line, belonging to the technical field of reasonable positioning and layout of connection lines. The clamping device comprises a support rack, a sliding clamping piece, a spring and a connection line support plate, wherein the upper part of the sliding clamping piece penetrates the support rack, the upper end of the sliding clamping pieceis arranged at the upper side of the support rack, the spring is sheathed on the sliding clamping piece, the spring is arranged at the upper side of the support rack, the lower part of the sliding clamping piece is connected with the support rack in a sliding manner, a connection line support plate is fixed at the front of the support rack, the connection line support plate is provided with a connection line support hole, and the lower part of the support rack is inserted in a PCB round hole. The clamping device solves a technical problem that connection lines twisted.

The invention provides spraying sterilization equipment for injection packing bottles. The spraying sterilization equipment comprises a box body, a box door, a drainage ball valve, an electric heatingfan and a control electric box, wherein an electromagnetic valve is locked on a central water leakage pipe of a water tank bottom plate in a threaded mode, and a cleaning tank drainage pipe is connected to the tail end of the electromagnetic valve in a threaded mode; a bottom bent section of a water sucking pipe of a main water pump and a bottom bent section of a water sucking pipe of an auxiliary water pump both penetrate through the rear side wall of the box body and are inserted into a water storage trough; two locking bolts are symmetrically arranged at the left and right ends of a bafflein threaded and penetrating modes, and the locking bolts are correspondingly locked in head-end threaded holes of two rail rods; the packing bottles are inserted into packing bottle inserting frames,and the bottom end faces of the packing bottles abut against ejector rods. A circular packing bottle bracket is arranged and can adapt to the rotating feature of sterilization water in a cleaning water tank, rotation of the sterilization water is prevented from being blocked, and rotating speed loss of the sterilization water is reduced.

The invention relates to a tea briquetting and boxing machine. A briquetting and boxing mechanism is arranged on a rack and comprises a press-fitting and material carrying device and a material takingand pressing device; the material taking and pressing device is connected to a briquetting front-back moving device which is arranged on the rack; the press-fitting and material carrying device comprises a material carrying mounting seat which is arranged on the rack, and a briquetting material-placing seat is arranged on the material carrying mounting seat; a briquetting material-jacking openingis formed in the briquetting material-placing seat; a briquetting locating device is arranged on the briquetting material-placing seat; a briquetting material-jacking plate which can penetrate through the briquetting material-jacking opening is matched with the briquetting material-jacking opening; the lower part of the briquetting material-jacking plate is connected to a briquetting material-jacking cylinder on the material carrying mounting seat; and the briquetting locating device comprises a briquetting locating frame, an inner box locating frame and an outer cover locating frame which are sequentially arranged from inside to outside in an attaching mode. According to the tea briquetting and boxing machine, it can be ensured that a tea brick is exactly matched with an inner box, damage to a box body and the tea brick due to extruding during boxing and box covering does not occur, the boxing effect is ensured, meanwhile, the utilization rate of a packing box also is improved, and cost of the packing box is saved.

The invention provides a pipe joint structure, comprising a pipe joint male head and a pipe joint female head, the pipe joint male head comprises a male head outer pipe and a male head inner pipe, and the end of the male head inner pipe is There is a male head joint part longer than the male head outer pipe, the pipe joint female head comprises a female head outer pipe and a female head inner pipe, and the end of the female head outer pipe has a female head that is longer than the female head inner pipe. a head extension part, wherein the inner diameter of the female head extension part is equal to the outer diameter of the male head outer tube, the position where the female head inner tube and the male head joint part are butted is the female head joint part, and the The inner diameter of the female connector is equal to the outer diameter of the male connector. In the pipe connection structure described in the present invention, the inner pipe of the male head can be embedded in the inner pipe of the female head, and the outer pipe of the male head is directly glued and connected with the inner wall of the outer pipe of the female head, so that the docking and positioning are convenient and the assembly is simple. The cooperation with the inner tube of the female head is tighter, and the air tightness of the tube connection is improved.

The invention provides an orthopaedic arthroscopic surgery auxiliary device, and relates to the technical field of arthroscopes, the orthopaedic arthroscopic surgery auxiliary device comprises a fixing sleeve body, a plurality of arc-shaped spring pieces are fixed to the top of the fixing sleeve body at equal intervals in the circumferential direction, and a threaded groove is formed in the position, close to the top edge, of the outer surface of the fixing sleeve body; the arthroscope fixing sleeve comprises a fixing sleeve body, the position, close to the top edge, of the outer surface of the fixing sleeve body is sleeved with a locking sleeve, and the position, close to the bottom edge, between the inner walls of the locking sleeve is provided with a thread line. According to the arthroscope fixing device, the locking sleeve is arranged on the locking sleeve, so that the locking sleeve is supported and positioned, threaded connection is firmer, and the problems that when the arthroscope is fixed, the arthroscope is fixed to the butt joint position mostly through threaded connection, but when the arthroscope is subjected to force opposite to the thread line direction, the arthroscope is likely to fall off, and troubles are brought to people in use are solved.

The invention discloses an underground intelligent measuring and adjusting tool. The tool comprises a cable joint, a two-core joint, an upper connecting plug, a circuit board at the lower part, a mounting frame of the circuit board, a shell, a motor, a motor shell, a copper coupling, a clamping arm bin, an internal adjusting arm device, a nonmetal core at the lower part, a nonmetal head and an electric coil, wherein the circuit board sends data to a ground control system through a cable, and meanwhile a ground controller sends different control commands to the circuit board to control the tool. The measuring and adjusting tool can work up and down repeatedly under a well, and complete all measuring and adjusting work once under the well, so the operation process is simplified, the workingtime of measuring the well is shortened, the measuring and adjusting efficiency and success rate are improved, and the labor intensity of workers is alleviated and the working time is shortened.

Vehicle-mounted equipment with a network port conversion chip comprises a first distribution valve body, a second distribution valve body, an inflow valve body, a valve element, a sealing seat, a first sensing module, a second sensing module, a transmission shaft, a batten, an electrical box and a control module. The control module comprises a single-chip microcomputer, the network port conversion chip and a network communication device. The network port conversion chip transmits signals between the single-chip microcomputer and the network communication device. The network port conversion chip is connected with the single-chip microcomputer through data interfaces, and the data interfaces comprise an 8-bit parallel interface, an SPI interface and an asynchronous serial port. Protocol stack firmware is arranged in the network port conversion chip, a PPPOE protocol is arranged in the protocol stack firmware, and the PPPOE protocol can be used for realizing communication between the network port conversion chip and the network communication device.

The invention discloses an axle lower support convenient for positioning and butt joint, which comprises a plate spring lower seat, a through hole and a connecting pin, wherein push-down brackets are arranged on the two sides of the bottom of the plate spring lower seat; furthermore, the plate spring lower seat is used for carrying out butt joint support on an axle; the through hole is formed in the middle of the inner side of the push-down bracket; a reinforcing plate is arranged in the through hole; a threaded hole is formed in the middle of the reinforcing plate; and one end of the connecting pin is connected into the threaded hole in a penetrating manner. According to the axle lower support convenient to position and butt joint, an axle is supported and reinforced through supporting blocks symmetrically distributed on the inner side of the plate spring lower seat; furthermore, the axle is buffered through a buffer pad on the surface of the inner side of the plate spring lower seat; the connecting pin at one end of a rotating shaft is driven by an ejector rod to be in threaded connection with the threaded hole in the reinforcing plate; therefore, positioning and butt joint between the axle and the axle lower support are completed; and welding equipment is used in cooperation with welding grooves in the two sides of the inner wall of the plate spring lower seat, so that welding and fixing on the connecting portion of the axle and the plate spring lower seat are completed.

The invention relates to the technical field of structural engineering, and provides a rigid connection joint of a rectangular steel beam and an H-shaped steel column. The rigid connection joint comprises a first piece, a second piece, a third piece, a fourth piece and a fifth piece. The first piece is the H-shaped steel column. The second piece is included. The third piece is channel steel. The fifth piece is the rectangular steel beam. The fourth piece is a rectangular steel plate. The second piece and the third piece serve as middle pieces to enable the first piece and the fifth piece to form a basic form of the rigid connection joint, and finally the basic form is rigidly fixed through the fourth piece and a bolt, so that the problem that rigid connection between the rectangular steel beam and the H-shaped section steel column is difficult through the bolt is solved. The rigid connection joint has the advantages that butt joint positioning between the rectangular steel beam and the H-shaped section steel column is facilitated, mounting is quite convenient and the like, and support is provided for development of fabricated steel structure buildings. The invention further provides a construction method of the rigid connection joint of the rectangular steel tube beam and the H-shaped steel column.

A hydraulic control device with a power supply circuit comprises a first distribution valve body, a second distribution valve body, an inflow valve body, a valve element, a sealing seat, a first sensing module, a second sensing module, a transmission shaft, a strip plate, an electrical box, a control panel and the power supply circuit; the control panel and the power supply circuit are arranged in the electrical box, the power supply circuit supplies power to the control panel, the power supply circuit comprises a main power supply interface, an auxiliary power supply interface, a first voltage stabilizer, a second voltage stabilizer and a safety element, the main power supply interface is connected with the first voltage stabilizer, and a first capacitor is arranged between the power supply input end and the grounding end of the first voltage stabilizer.