70results about How to "Realize installation positioning" patented technology

The invention discloses a scribing combined tool for pasting a strain gage of a fuel assembly. The combined tool is used for scribing on a guide tube of the fuel assembly and comprises guide rods, a scribing block, scribing screws and a positioning plate. The scribing block is provided with a guide rod through hole and a guide tube through hole which are parallel to each other, the scribing block is further provided with three scribing through holes which are communicated with the guide tube through hole, the center line of the scribing through hole in the middle intersects with the center line of the guide tube through hole, and the distance between the center lines of the two scribing through holes in the two sides is the same as the width of the strain gage. The scribing screws are arranged in the scribing through holes, the tips of the scribing screws are close to the guide tube through hole, and the positioning plate is mounted on the guide tube. The combined tool is designed special for the fuel assembly, the datum line for pasting the strain gage can be scribed at the position needing to be scribed of the guide tube of the fuel assembly conveniently, quickly and accurately through the combined tool, accurate pasting of the strain gage can be guaranteed, and a foundational guarantee is provided for the accuracy of test data.

The invention discloses a speed-displacement sensor. The speed-displacement sensor comprises a speed sensor base, a speed sensor magnet exciting coil base, a speed sensor secondary coil base with one end inserted into the outer side of a speed sensor magnet exciting coil through the gap groove, a connecting flange connected with the outer end of the speed sensor secondary coil base, a displacement sensor flexible iron pipe connected with the connecting flange and sleeved on the outer side of the speed sensor secondary coil base, and a sensor sleeve arranged on the outer side of the displacement sensor flexible iron pipe. A gap groove is formed between the speed sensor base and the speed sensor magnet exciting coil base, a lead hole is arranged on the speed sensor magnet exciting coil base, the outer end of the connecting flange is provided with a connecting rod, and one end of the sensor sleeve is provided with an outgoing line end cover. A speed sensor and a displacement sensor are integrated together in a mutual nested mode, so that the speed-displacement sensor is compact in structure and small in size.

The invention discloses a disposable safe self-destroying injector with a self-locked needle seat. The disposable safe self-destroying injector comprises a needle tube, the needle seat and a core bar,wherein a mounting hole section is arranged at an upper opening portion of an inner hole of the needle tube; an annular stop slot is arranged below the mounting hole section; the bottom of the outerwall of the needle seat is provided with a plurality of inverted stop claws or elastic sheets distributed along a circumferential direction in a spacing manner; the tops of the various stop claws or elastic sheets are abutted with the top surface of the annular stop slot; a check ring made of an elastic material is arranged below the needle seat; the outer wall of the check ring is hermetically located on the wall of the inner hole of the needle tube; the lower part of the inner hole of the needle tube is provided with a locking structure composed of an upper locking protrusion and a lower locking protrusion; and the stop claws or elastic sheets on the needle seat can cross over the upper locking protrusion to realize upper locking and stopping after the needle seat is backwards pulled bythe core bar in place. According to the disposable safe self-destroying injector with the self-locked needle seat, the needle seat with a locating tip is redesigned; locking during self destroying isrealized by means of the needle seat, which brings great convenience to the installation of the core bar; and meanwhile, early self-destroying phenomenon of the injector can be effectively avoided.

The invention provides a smoke heat exchanger, an abrasion-proof false pipe component and a detachable assembly component of abrasion-proof false pipes. Detachable assembly of the abrasion-proof false pipes can be realized, so that changing of the abrasion-proof false pipes after abrasion is more rapid and convenient, and meanwhile, the performance of the smoke heat exchanger is prevented from being affected by changing. The detachable assembly component comprises a support plate and an insertion rod, wherein the top surface of the support plate is provided with a plurality of assembly positions; the assembly positions are distributed at intervals along the extension direction of the support plate, are in one-to-one correspondence with the abrasion-proof false pipes, and are used for supporting the abrasion-proof false pipes; and the insertion rod is inserted and connected with the top surface of the support plate so as to press and block the abrasion-proof false pipes. The abrasion-proof false pipe component comprises the plurality of abrasion-proof false pipes which are arranged at intervals in the same direction, and the two ends of each abrasion-proof false pipe separately extend into the corresponding assembly position of the corresponding detachable assembly component. The smoke heat exchanger comprises a plurality of heat exchange pipe rows and the above abrasion-proof false pipe components which are arranged at the front-most end and in front of the heat exchange pipe rows.

The invention belongs to the technical field of constructional engineering, and particularly relates to a fabricated building field mounted wall panel butt joint device. The fabricatedbuildingfield mounted wall panel butt joint device comprises an execution mechanism, a lifting mechanism, a displacement mechanism, a rotation mechanism, and a traveling mechanism, wherein the execution mechanism comprises an upper part connecting frame, a mechanical arm, a bidirectional hydraulic cylinder, a first manipulator, and a smooth rod, the lifting mechanism comprises a lifting plate, a screw transmission part, a moving sliding plate, and a polished rod, the displacement mechanism comprises a sliding platform, a ball nut, a motor, a leadscrew, and a hydraulic cylinder, the rotating mechanism comprises a rotating support, a slewing bearing, a gear transmission component, a base, and an arc guide rail, the traveling mechanism comprises a chassis and wheels, the base of the rotating mechanism is mounted above the chassis, and the wheels are mounted below the chassis. The provided fabricated building field mounted wall panel butt joint device is high in fabrication operation accuracy, high in construction safety coefficient, and high in mechanical automation degree.

The invention discloses automobile radar mounting equipment comprising a guiding rail, a moving trolley and a control device. The moving trolley is mounted on the guiding rail. A first rack is mountedon the guiding rail. A first motor is mounted on the moving trolley. A first gear is mounted on an output shaft of the first motor. A supporting frame is mounted on the moving trolley. A sliding railarranged in the longitudinal direction is mounted on the supporting frame. A plurality of radar mounting units used for mounting a radar are mounted in the sliding rail. A second rack is mounted on the sliding rail. The control device is electrically connected with the first motor and the radar mounting units and controls work of the first motor and the radar mounting units. According to the automobile radar mounting equipment, through matching of the guiding rail, the moving trolley and the radar mounting units, mounting and positioning of the radar are achieved, the mounting precision and the mounting efficiency of the radar are improved, meanwhile, the radar mounting units can move along the sliding rail, the using range of the automobile radar mounting equipment is enlarged, and the manufacturing cost of the automobile radar mounting equipment is reduced.

The invention discloses an adjustable solar panel composite pressing component which comprises a clamping block, a bolt and a pressing block. The pressing block is provided with a slider which can be inserted into a rail, and a screw hole into which the bolt can be inserted is formed in the clamping block. A support piece is formed at one side of the pressing block. A side pressing edge is formed at a side opposite to the side of the support piece formed on the pressing block, and middle pressing edges are formed at two sides of the side pressing edge. A through hole which through the bolt passes is formed on the pressing block, and the support piece of the pressing block presses against the clamping block. The bolt passes the through hole of the pressing block and then passes the screw hole of the clamping block to be threadingly matched with the screw hole. According to the adjustable solar panel composite pressing component, the middle pressing fixed component and a side pressing fixed component in a traditional solar panel are composited, an assembly structure is simplified, the applicability is greatly improved, thus the spare parts for fixing for various types of solar panels and different installation positions can be unified, convenience is brought to an installation operation, the efficiency of the installation is greatly improved, since the number of parts is reduced, the saving of the cost of open mold is facilitated, the production is unified, and the stocking accuracy in assembly is improved.

The invention discloses a smart factory firefighting inspection system, and relates to the field of factory firefighting. The smart factory firefighting inspection system comprises a device overall supporting plate, a vertical circular pipe, an airflow fan and a smoke sensor body. When the smart factory firefighting inspection system is used, the whole device can be installed and positioned through the arranged device overall supporting plate, and the positions of an inspection system sensor installation base and the smoke sensor body are fixed; the smoke sensor body is arranged over a factory machine, and after the whole device is fixed, the arranged vertical circular pipe can enhance airflow above the machine to ensure the monitoring effect of the smoke sensor body on the periphery of the machine; the responsiveness of the smoke sensor body of the device can be improved through the gathering effect of a horn collecting cover and airflow enhancement of the airflow fan in the device, and the fire extinguishing time is shortened; and an arranged dustproof protective sleeve can protect a sensor detection head.

The invention discloses a supporting protection device for a permanent magnet synchronous motor. The supporting protection device comprises a protective cover and an auxiliary rack, wherein the protective cover comprises a basic shell and blocking rings; the basic shell comprises a left end ring, middle rings and a right end ring; the middle rings are uniformly arranged between the left end ring and the right end ring; and the blocking rings are arranged on the middle rings and the right end ring in a sleeving manner. The mounting method comprises the following steps: 1), mounting the protective cover; 2), mounting a support base; 3), mounting the auxiliary rack; and 4), mounting the supporting protection device and the permanent magnet synchronous motor. According to the supporting protection device disclosed by the invention, blocking protection of the permanent magnet synchronous motor can be realized, and indirect mounting positioning between the permanent magnet synchronous motorand the equipment is also realized, so that mechanical vibration and noise of the permanent magnet synchronous motor in practical use can be effectively reduced, and meanwhile, a mode of the protective cover of the supporting protection device can be changed according to different use environments and places of the permanent magnet synchronous motor, and thus, the permanent magnet synchronous motor can be applied to multiple different using environments.

The invention discloses a double-switch rockfall early warning device. The double-switch rockfall early warning device comprises a plurality of supporting columns which are vertically arranged side byside, a base is hinged to the bottom of each supporting column, the upper parts of the supporting columns are connected with pull anchor rods through upward pulling anchor ropes, second switch sensors and second buffer springs are arranged on the upward pulling anchor ropes, supporting ropes sequentially penetrate through the multiple supporting columns, the multiple supporting ropes are sequentially arranged on the supporting columns side by side from top to bottom, two fixing bases are arranged on extension lines of the two sides of the supporting columns arranged side by side correspondingly, the two ends of the supporting ropes are connected to the two fixing bases correspondingly, first switch sensors and first buffer springs are arranged on the supporting ropes, and the double-switch rockfall early warning device further comprises early warning device bodies. According to the double-switch rockfall early warning device, after falling rocks collide with the device, the tension ofthe supporting ropes and the tension of the upward pulling anchor ropes can be monitored through the first switch sensors and second switch sensors, and then passing pedestrians or vehicles are reminded through the early warning device bodies; and the whole structure is simple, the cost is low, and the performance is reliable.

This invention discloses a localization structure of a head component including a head component, a disk base and a fastening component, in which, the head component includes a shaft set and a head, the shaft set includes a shaft, a bearing and a shaft jacket, said disk base includes a top surface and a lower surface, a convex desk protruding from the top surface of the base and a ladder slot set through the top surface of the convex desk and the lower surface of the disk base, said fastening part includes a coaxial localization stand and a pole with screw threads, the shaft has a screw hole, the head component is set on the top of the convex desk, the localization desk of the fastening part is localized in the slot, the pole part passes through the ladder slot to the top from the bottom to match with the screw of the hole of the shaft.

The invention discloses a novel cutter head. The novel cutter head comprises a lower cutter head body and an upper cutter head body connected with the lower cutter head body through a screw, wherein a round hole used for installation is formed in the center of the upper cutter head body and the center of the lower cutter head body, cutter handle installation clamping grooves are formed in the top face of the lower cutter head body at equal intervals, locking receding grooves are formed in the outer wall of the lower cutter head body, and cutter handle bodies are arranged in the cutter handle installation clamping grooves; and a transverse through hole is formed in the middle of each cutter handle body, a transverse mounting plate is clamped in each transverse through hole, positioning screw holes are formed in the two ends of each transverse mounting plate, a cutter head mounting area is arranged at the outer side end of each cutter handle body, a U-shaped adjusting receding groove is formed in the bottom wall of each cutter head mounting area, and a rhombic cutter head is fixed in each cutter head mounting area through a fixing bolt. According to the novel cutter head, the structural arrangement is reasonable, mounting and positioning of the cutter handle bodies and the rhombic cutter head s can be achieved, and overhauling and maintenance are facilitated; and the U-shaped adjusting receding grooves are formed, so that the positions of the rhombic cutter head s can be adjusted according to needs, adjustment is more accurate, applicability is high, and practicability is good.

The invention discloses a heat shaping device used for a wall plate cover shell. The heat shaping device comprises a positioning chassis, a positioning support, a position adjusting conical ring, a position adjusting conical block, a positioning expansion block and a guide block; the positioning chassis and a cover shell positioning ring are coaxially arranged, the positioning support comprises amounting positioning ring, a supporting disc, a mounting cylinder and a mounting ring, the mounting positioning ring is coaxially arranged on one side face of the supporting disc, the mounting ring and the mounting cylinder are coaxially arranged on the other side face of the supporting disc, the mounting positioning ring is inserted on the cover shell positioning ring, the outer diameter of the cover shell positioning ring is the same with the inner diameter of a flange at one end of the wall plate cover shell, one side face of the position adjusting conical block is a slope, and is matched with the groove face of a groove in the end face of the position adjusting conical block, the mounting cylinder is sleeved with the position adjusting conical ring, the end face of one end of the positioning expanding block is attached to the outer wall face of the position adjusting conical ring, and the end face of the other end of the positioning expanding block is attached to the inner wall face of the flange on the other end of the wall plate cover shell. At the machining treatment period of the flange on the wall plate cover shell, the inner hole diameter size is kept at the designed required size.

The invention provides an optical module; an optical assembly in the optical module comprises an optical transceiver, a round square tube body and an optical fiber adapter; a shell of the optical transceiver is electrically connected with the round square tube body, and a tube body of the optical fiber adapter is electrically connected with a shell of the optical module. Meanwhile, an electric isolation part for electrically isolating the optical fiber adapter from the round square tube body is arranged; the electrical isolation part is arranged on the side wall of the end part, extending intothe round square tube body, of the tube body of the optical fiber adapter. Moreover, the outer wall of the electrical isolation part is in contact with the inner wall of a pipe opening, used for assembling the optical fiber adapter, of the round square pipe body. The outer wall of the end part of the optical fiber adapter is separated from the inner wall of the pipe opening, so that the optical fiber adapter can be electrically isolated from the round and square pipe body while being mounted and positioned, and furthermore, the optical transceiver on the round and square pipe body can be electrically isolated from the optical module shell.

The invention provides a cold storage tank. The cold storage tank comprises a tank body which opens upwards, a box body used for storing to-be-stored objects, and at least one cold storage block, wherein the inner circumferential wall of the tank body is provided with at least one positioning slot which extends vertically, and the upper end of each positioning slot opens upwards to form a notch; a circumferential wall plate of the box body is provided with at least one inserting part, and when the box body is placed into the tank body, the inserting parts enter the positioning slots from the notches to enable the box body to be fixed in the tank body; at least one storage gap is defined between the circumferential wall plate of the box body and the inner circumferential wall of the tank body; and each cold storage block is inserted into the corresponding storage gap. According to the cold storage tank, the to-be-stored objects and the cold storage blocks can be conveniently and quickly placed into the tank, so that cold loss is reduced; and the refrigerating effect of the cold storage blocks on the to-be-stored objects can be improved.

The invention discloses a connecting rod type encasement manipulator capable of quickly changing pitch. The connecting rod type encasement manipulator comprises a base, a gripper mechanism and a gap adjusting mechanism, the gripper mechanism comprises a first gripper assembly, the first gripper assembly comprises a first fixed gripper, a first movable gripper and at least one first middle gripper, and the first fixed gripper, the first middle gripper and the first movable gripper are connected through a connecting rod telescopic mechanism. The base is provided with a guide rail for guiding the movable tongs and the middle tongs to act, the gap adjusting mechanism comprises an adjusting driving cylinder, and a piston rod of the adjusting driving cylinder is hinged to the first movable tongs. According to the grabbing hand, the large distance can be adjusted, products are grabbed on an assembly line, in the transferring process, the driving cylinder acts to adjust the gap between the products, in the transferring process, the distance between the products can be rapidly adjusted by adjusting the driving cylinder, the grabbed products are more suitable for the product distance of boxing, boxing is accurate, the grabbing and boxing efficiency is high, and the labor intensity of workers is reduced. And the boxing effect is better.

The invention provides a device for installing a module, which comprises a bottom plate unit installed on a product box, wherein the bottom plate unit comprises a bottom plate body, the bottom plate body is provided with a plurality of rotating assemblies. The bottom of the module is provided with a supporting plate, and the supporting plate is provided with a plurality of grooves which can be buckled with the rotating assemblies respectively. The device for installing a module further comprises a fixing unit, wherein the fixing unit comprises a long screw assembly arranged on the module, one end of the long screw assembly is fixedly provided with an end nut assembly, and the other end of the long screw assembly is detachably connected with the product box. The device for installing a module can install and fix the module on the product box conveniently and quickly under a condition that the installation space is limited, and has high work efficiency.

The invention discloses a tube drawing mold and belongs to the technical field of drawing. The technical problem that an eccentric billet is easy to break when used for drawing molds in the prior artis solved. The tube drawing mold disclosed by the invention comprises a drawing mold cover and an inner mold sleeve, wherein the inner mold sleeve is arranged on the inner side of the drawing mold cover; the tube drawing mold further comprises a bearing; the bearing is arranged between the inner mold sleeve and the drawing mold cover, so that the inner mold sleeve can rotate under the circumferential stress difference.

The invention discloses a conveniently and fast assembled shelf and a placing method thereof. The shelf comprises a left shelf sheet and a right shelf sheet, wherein reinforcing edge blocks are arranged on the left side and right side of the left shelf sheet and right shelf sheet. The method comprises the following steps of: 1) assembling a suspension frame; 2) placing the shelf; 3) mounting the suspension frames and the frame bodies. According to the invention, the integral structural strength of the shelf can be effectively increased through the design of the reinforcing side blocks, so thatthe shelf is not easy to deform completely; and the design of disassembly and assembly between the shelf sheets is achieved through the mutual matching between connecting pieces and the reinforcing side blocks, so that the number of the assembled shelf sheets can be adjusted according to the number of the breeding of the eggs, and the breeding of the eggs is more scientific; meanwhile, when placed, the shelf is suspended through the suspension frames, and due to the limitation of the length of a limiting inserting plate, the front and rear surfaces of adjacent suspension frames are mutually abutted, and a gap exists between the front and the rear surfaces of the adjacent suspension frames, so that the air circulation in the process of suspending the shelf is ensured.