82results about How to "Won't fall" patented technology

The invention discloses a mineral geological exploration sampling device with a cooling structure, which comprises a lower fixed flat plate, first electric telescopic rods are fixedly connected to two sides of the lower fixed flat plate, and foot pads are fixedly connected to movable ends of the first electric telescopic rods; cooling water is conveyed to the lower portion of the lower guide cylinder through the driving water pump and sprayed out through the water outlet holes to cool the sampling cylinder, the lower exploring drill bit and a surrounding geological layer, damage of high temperature to equipment is reduced, the service life is prolonged, soil is moistened, and the drilling difficulty is reduced; the sampling barrel can be taken down, samples can be collected and analyzed only through simple lifting operation, meanwhile, the stability and the sealing performance in the sampling process are guaranteed through threaded connection of the sampling barrel and the lower probing drill bit, guiding and supporting are provided for the sampling barrel through the lower guiding barrel, the situation that the sampling barrel and the lower probing drill bit are inclined due to long-time use is prevented, and the sampling efficiency is improved. And when the sampling barrel is lifted up, the sample cannot fall off due to vibration or inclination.

The utility model relates to the technical field of blank cooling frames, and discloses a ceramic cup blank cooling frame which comprises a base, two supporting plates are symmetrically and fixedly mounted on the upper surface of the base, a rotating frame is rotatably mounted between the two supporting plates, and a plurality of mounting frames are rotatably mounted in the circumferential direction between the inner walls of the rotating frame at equal intervals. A user sleeves the outer surface of the arc-shaped supporting plate with a green body of a ceramic cup, then the sliding seat is loosened, the sliding seat slides upwards under the acting force of the spring, then the arc-shaped supporting plate is driven by the first connecting rod and the second connecting rod to extend outwards, and the green body of the ceramic cup is supported by the arc-shaped supporting plate to be fixed. By means of the device, a green body of the ceramic cup can be rapidly fixed, it is ensured that the green body of the ceramic cup cannot fall off from the mounting frame when moving, and the situation that the green body of the ceramic cup is damaged due to falling is avoided.

The utility model belongs to the technical field of screening machines, and particularly relates to a raw material screening machine for polyethylene cast film production, which comprises a screening box, a feeding port is connected to the top end of the screening box, a discharging port is connected to the side wall of the screening box, a base is arranged at the bottom end of the screening box, a first spring is connected to the bottom end of the screening box, and a second spring is arranged at the bottom end of the screening box. The bottom end of the screening box is connected with a vibration motor, a screen is arranged in the screening box, a fixing block is installed in the screening box, the bottom end of the fixing block is connected with a second spring, a limiting block is further installed in the screening box, and the side wall of the screening box is connected with a supporting plate. According to the screening machine, a second spring is matched with a limiting block, then a knocking rod is used, the screen and the limiting block are collided, and therefore raw materials blocking a screen opening are shaken off, the situation that the screen is blocked is avoided, and the screening efficiency of the screening machine is further improved.

The invention discloses a clamping jaw structure for an OHT crown block, the clamping jaw structure comprises a clamping jaw driving assembly, a center positioning assembly and an unbalance detection assembly, the clamping jaw driving assembly realizes linear motion of a clamping jaw through a rolling guide rail and a double-spiral screw, and synchronism and stability of clamping and releasing actions are ensured; the central positioning assembly is matched with a compression spring through a linear bearing, and a mushroom head at the top of the wafer box is accurately positioned; the unbalance detection assembly monitors the inclination state of the wafer box in real time and provides an alarm signal through a sliding block, a sensor and a compression spring. The electromagnetic brake assembly automatically locks the double-spiral screw during power failure, the clamping state of the clamping jaw is kept, and the wafer box is prevented from falling off. A deep groove ball bearing is integrated in the bearing seat, so that high-precision support and low-friction operation are provided; the device has the characteristics of high safety, high positioning precision, strong adaptability and reliable operation, and is particularly suitable for the high-efficiency and safe carrying requirements of wafer cassettes in semiconductor production.

The invention belongs to the technical field of capacitance testing machines, and particularly relates to a multi-track chip type capacitance testing machine. Comprising a shell, a base, a negative pressure assembly, a driving motor, a feeding assembly, a discharging hopper, a testing assembly and an interface operation assembly, the interface operation assembly is arranged on the shell, the negative pressure assembly, the testing assembly and the driving motor are arranged on the base, the feeding assembly is obliquely arranged on the base, and the feeding assembly comprises a material disc and a material bin; the driving motor is in transmission connection with the material disc, the discharging hopper is arranged on the base and used for supplying materials to the material bin, the material bin is arranged on the base and slidably abuts against an ascending section in the rotating direction of the material disc, a plurality of material holes are formed in the material disc, the negative pressure assembly is communicated to the material holes and used for adsorbing capacitors, and the lower side wall of the material bin is tangent to the outer side edges of the material holes. The capacitor rotates along with the material disc and collides with the lower side wall of the material bin so as to be adsorbed in the material hole; the feeding rate of a feeding point position in the feeding device can be increased when a large amount of materials are fed.

This utility model relates to the field of electrical discharge machining (EDM), specifically disclosing a helical gear EDM fixture, including a fixture body. The fixture body includes a support sleeve and a meshing screw. The upper inner side of the support sleeve has a meshing thread, and the lower end of the meshing screw has a beveled end. A support washer ring is installed on the outer side of the support sleeve. Above the support washer ring, on the outer side of the support sleeve, there is a ring array of bent rod through holes. A fastening bent rod is installed inside the bent rod through hole, and a spring washer is installed on the outer side of the fastening bent rod. A return spring is connected between the spring washer and the support sleeve. By controlling the application of torque to the meshing screw and the meshing thread to move inward toward the support sleeve, the multiple fastening bent rods are pressed against the inner wall of the keyway of the cutting sheet metal. This ensures the accuracy of the gear dimensions during cutting and provides support to prevent it from falling after processing.

The utility model discloses a kind of automatic feeding devices of metal powder vibrating screening device, it is related to screening device technical field, the following scheme is presented to the problem presented in view of background art, present and propose, including screening device ontology, the left side of the screening device ontology is fixedly connected with support frame, the top of support frame is fixedly connected with stabilizing plate, the upper surface of stabilizing plate is fixedly connected with feeding assembly, the upper surface of feeding assembly is communicated with feed pipe.The utility model is through the setting of feeding assembly, when using, can be driven by servo motor with circular shaft uniform speed rotation, to drive several baffle plates counterclockwise rotation, so that the raw material between every two baffle plates can enter strip-shaped feeding frame in batches and enter the inside of screening device ontology, realize continuous intermittent feeding operation, ensure that there is not too much raw material in screening process Pile on screen, guarantee the effective screening effect of raw material, improve screening efficiency.

A kind of distribution box busbar row socket device, including distribution box internal switch, bottom socket block, main busbar pressing plate, compression driving nut, pre-pressing plate, the both sides of distribution box internal switch have socket connection groove, bottom socket block is provided with bottom socket block in socket connection groove side, bottom socket block top has spring piece installation table, the side of bottom socket block towards socket connection groove has socket plate connecting table, socket plate connecting table side towards socket connection groove is provided with socket mounting plate, socket mounting plate inside has socket screw groove, socket mounting screw is screwed with socket connection groove bottom through socket screw groove, socket mounting screw has the nut that is pressed in socket mounting plate top, socket plate connecting column is provided with socket plate connecting shaft on the side of socket plate connecting column towards bottom socket block.

The utility model discloses a hydraulic pressure jacking track flat car, it includes: bottom plate and car frame, the upper surface fixed connection of bottom plate has four elevating supports, the upper end of two elevating supports all is fixedly connected with motor, and the both sides of four elevating supports are set up with sliding slot one and sliding slot two respectively, the inside sliding connection of sliding slot one has sliding block no.

The utility model provides a retractable safe climbing structure of an aluminum tower, and relates to the field of safe climbing. The retractable safe climbing structure of the aluminum tower comprises a tower body, a ladder stand mechanism and two first rail rods are installed at the front end of the tower body, the two first rail rods are located on the two sides of the ladder stand mechanism respectively, connecting rods distributed in a linear array mode are fixedly connected to the inner walls of the first rail rods, and U-shaped sliding blocks are connected to the first rail rods in a sliding mode. According to the retractable safe climbing structure of the aluminum tower, the first rail rod is arranged, the slidable U-shaped sliding block is arranged on the first rail rod, a worker only needs to wear the assembly and then climbs the ladder stand, a transverse pin rod arranged in the U-shaped sliding block can guarantee the climbing safety of the worker, it is guaranteed that the worker cannot fall off due to errors, and the safety of the worker is guaranteed. Therefore, the using safety of the aluminum tower can be effectively improved, the device is convenient to use and easy to operate, and the using convenience of the safe climbing structure can be effectively improved.

The utility model relates to a finger application, which comprises a sticking part, a pattern part, an adjusting part and a fixing part, the upper surface of the sticking part is provided with a medicine layer and a first adhesive tape, the sticking part is connected with the pattern part, the fixing part is provided with a bonding layer and a fixing layer, and the peripheral part of the lower surface of the bonding layer is fixedly bonded with the fixing layer. A cavity is formed between the middle part of the lower surface of the bonding layer and the fixing layer, an opening is formed in one end of the cavity, one end of the adjusting part is fixedly connected to the bottom end of the bonding part, and the other end of the adjusting part is clamped and connected into the cavity. By means of the structure, the problems that in existing clinical work, after a child patient finger trauma is bound with breathable sterile gauze, an adhesive tape is wound or a plastic fingerstall is arranged outside, the appearance is bloated and inconvenient, and loosening and slipping are prone to occurring are solved.

The utility model provides a kind of filter screen type physical filtration module, physical filtration mechanism and seawater edible salt system belong to edible salt preparation field.Filter screen type physical filtration module, comprising: filter screen input unit, for input seawater;Filter screen filtering main part, for carrying out filter screen filtration to seawater;Filter screen output unit, for carrying out output to filtered seawater, wherein, filter screen filtering main part has water inlet, filter screen part, water outlet and cross-flow port, water inlet is connected with filter screen input unit, water outlet is connected with filter screen output unit, part of seawater flowing from water inlet passes through the mesh of filter screen part from outside to inside and then flows out from water outlet, another part flows through the outside of mesh and then flows out from cross-flow port.This cross-flow operation mode can make dirt, impurities and the like on filter screen become loose or even fall off, and the fallen dirt, impurities and the like can be discharged from cross-flow port, so that the accumulation of dirt is reduced, and the interval of backwashing is prolonged.

The utility model is suitable for the technical field of pressure vessel crack detection, and provides a pressure vessel inner surface crack detection device which comprises a water tank and a driving mechanism arranged at the bottom of the water tank, the first electric telescopic rod is fixedly mounted at the top of the water tank; the detection probe is arranged above the first electric telescopic rod; the water suction pipe is assembled on one side of the water tank; the first water pump is fixedly mounted at the top of the inner wall of the water tank, and the water suction end of the first water pump is fixedly connected with the water suction pipe; the first corrugated pipe is assembled on the water suction pipe; the rotating mechanism is arranged above the first electric telescopic rod and is used for driving the detection probe to rotate; the supporting mechanism is arranged on the first electric telescopic rod and used for assisting in supporting the water tank. The device for detecting the cracks on the inner surface of the pressure vessel has the advantages that the magnetic suspension can be conveniently collected, waste is reduced, and meanwhile reutilization after follow-up treatment is facilitated.

The application discloses a kind of arc-shaped template setting device and method based on circular arc geometric parameterization, the device includes arc-shaped template, support mechanism, auxiliary support mechanism and intelligent control device, arc-shaped template includes multiple sequentially through hinge connecting mechanism connection's standardization template, support mechanism includes formwork support body, electric linear push rod and connecting frame, intelligent control device includes controller, electronic angle measuring instrument and laser range finder, the method includes: one, based on circular arc geometric parameterization, the theoretical calculation of arc-shaped template setting parameter;Two, assemble and erect arc-shaped template;Three, set up support mechanism and auxiliary support mechanism;Four, lay out electronic angle measuring instrument and laser range finder;Five, control and calibrate the radius of curvature of arc-shaped template.The application can adjust the joint angle between any two adjacent standardization templates, by real-time measurement and calibration of the setting angle of multiple standardization templates, the purpose of adjusting the radius of curvature of arc-shaped template can be achieved.

The invention discloses a curved surface curtain wall precision measuring device and a working method thereof, relates to the technical field of curtain wall detection, and solves the technical problems of low detection efficiency and detection precision of the thickness uniformity of a curved surface curtain wall in the prior art. Comprising a lower arc-shaped seat and an upper arc-shaped plate, the lower arc-shaped seat is provided with a plurality of telescopic pieces used for preventing the curved surface curtain wall from toppling over, and the upper arc-shaped plate is provided with a precision measuring mechanism used for comprehensively detecting the thickness of the curved surface curtain wall; the precision measuring mechanism comprises a walking piece, a driving mechanism, a lifting mechanism, a moving frame and a pressure detecting mechanism, the walking piece is installed on the upper arc-shaped plate, the driving mechanism is used for driving the walking piece to advance along the upper arc-shaped plate, the lifting mechanism is installed between the lower arc-shaped seat and the upper arc-shaped plate, and the moving frame is connected with the bottom of the walking piece. According to the invention, comprehensive thickness uniformity detection can be conveniently carried out on the two sides of the curved surface curtain wall, so that the precision of the curved surface curtain wall for the building is effectively ensured, and the quality of the curved surface building is improved.

The utility model provides a kind of multi-station tool turret's grabbing hand, belong to mechanical technical field.It solves the problem of the existing multi-station tool turret assembly inconvenience.The grabbing hand of the multi-station tool turret of the present utility model includes finger cylinder, finger cylinder includes two oppositely translatable base fingers, the inner side of each base finger outer end is fixedly connected with the finger pad of square block, the inner side of each finger pad is provided with several inclined positioning surfaces for being attached to tool turret, the inner side of each finger pad is provided with several protruding positioning columns for positioning tool turret, and all positioning columns form a circle.The grabbing hand of the multi-station tool turret has the advantages of convenient installation of multi-station tool turret and improved safety.

The utility model discloses a laboratory reagent shake-up device, relates to shake-up equipment technical field, swing shake-up mechanism includes fixed mount and first motor fixed connection on the support frame, the inner wall of fixed mount is rotatingly connected with the connecting rod, the surface of connecting rod is fixedly connected with two swing arm, and the swing arm is fixed on the support frame. The inner walls of the two swing arms are fixedly connected with a connecting shaft, the surface of the connecting shaft is slidably connected with a sliding sleeve, and the surface of the sliding sleeve is fixedly connected with a transmission shaft. By arranging the swing shaking mechanism, a reagent tube can be continuously swung instead of manual work, so that the reagent tube is shaken up, the workload of manual work is reduced, and the working efficiency is improved. Uneven reagent mixing caused by artificial fatigue is prevented, and the accuracy of experimental data is ensured.

A display device is provided. The display device includes: a substrate; a pixel electrode disposed on the substrate; a light emitting element disposed on the pixel electrode and including a first semiconductor layer, a second semiconductor layer, and an active layer interposed between the first semiconductor layer and the second semiconductor layer; a connection electrode provided between the pixel electrode and the light emitting element; an adhesive layer disposed between the connection electrode and the pixel electrode; and a common electrode disposed on the light emitting element. The first semiconductor layer includes a body portion adjacent to the active layer and a support portion protruding from the body portion toward the pixel electrode, and the adhesive layer overlaps the support portion of the first semiconductor layer in a horizontal direction of the substrate.

The multifunctional garden ladder comprises a bottom plate, the top of the bottom plate is fixedly connected with two fixing shells which are correspondingly distributed, the interiors of the two fixing shells are rotationally connected with rotating rods, and the exteriors of the two rotating rods are rotationally connected with supporting columns; the device comprises a bottom plate, two supporting columns are arranged on the bottom plate, six cross rods distributed correspondingly are fixedly connected between the two supporting columns, the exteriors of the two supporting columns are fixedly connected with placing arc plates, the exteriors of the placing arc plates are fixedly connected with non-slip mats, fixing mechanisms are arranged on the two sides of the bottom plate, and safety mechanisms are arranged on the exteriors of the supporting columns. The garden ladder can be conveniently and stably placed on the ground through the arranged fixing mechanism, so that the bottom of the garden ladder cannot slide when a worker climbs, the garden ladder is safer and more stable, a safety rope of the worker can be conveniently tied to a safety ring through the arranged safety mechanism, and the worker is safer when climbing.

The utility model relates to an artificial valve conveying device and system, the structure of the conveying device comprises a conveying catheter, a supporting element and element pushing cavities, the conveying catheter is used for conveying and releasing an artificial valve to the far end, a plurality of element pushing cavities are distributed along the circumferential direction of the conveying catheter, each element pushing cavity is axially through, and the supporting element is used for supporting the artificial valve. The supporting element is made of shape memory metal, the far end of the supporting element can extend outwards in the radial direction after penetrating out of the element pushing cavity and is used for abutting against the near end of an anchoring instrument of the artificial valve, the anchoring instrument is a fishing ring capable of being matched with the artificial valve, and after the fishing ring is installed in place, the anchoring instrument is used for anchoring the artificial valve. The fishing ring can be jacked to the root of the valve ring through the far end of the supporting element, then the artificial valve is released, it is guaranteed that the fishing ring cannot fall down in the artificial valve releasing process, and finally stable connection of the artificial valve and the fishing ring is achieved.

The utility model discloses a clip for an automobile awning, which is provided with a ceiling clamping part and a magnetic part, the ceiling clamping part comprises an upper arm and a lower arm, one end of the upper arm is positioned on the inner side of a skylight opening, the other end of the upper arm is positioned on the outer side of the skylight opening, an anti-falling part is arranged on the outer side of the lower arm close to the edge of the skylight opening, and the low point of the anti-falling part is lower than the edge of the skylight opening. When the ceiling clamping part is plugged in and pulled out, the ceiling clamping part can deform under stress and is higher than the edge of the skylight opening, the magnetic attraction part is connected with a lower arm of the ceiling clamping part, located on the inner side of the skylight opening and close to the edge of the skylight opening, and the attraction face faces downwards and is lower than the edge of the skylight opening of the ceiling. The device has the following beneficial effects that the clamp and the awning curtain are attracted through magnetism, the clamp can be disengaged after being assembled and subjected to transverse pulling-out force, the awning curtain can be independently disassembled, the clamp does not need to be taken down, and disassembly is convenient and fast.

The utility model relates to the technical field of aluminum substrate cutting, in particular to an aluminum substrate cutting device which comprises a cutter head, a shell sleeved above the cutter head, the lower portion of the shell is of an inclined contraction structure, the top of the shell is communicated with a wire harness penetrating opening, a vacuum suction opening is formed in the outer side of the wire harness penetrating opening, and an annular table is arranged at the top of the shell. Wiping strips are symmetrically arranged on the two sides of the shell and attached to the outer wall of the shell, the annular table and the wiping strips are integrally connected, the inner side of the top of the annular table protrudes around the axis to form a tooth block, a motor is fixedly installed on the top of the shell, and a gear is fixedly installed on a rotating shaft of the motor and meshed with the tooth block. According to the utility model, the non-stop work can be realized through the timely wiping of the wiping strip.

An anti-toppling device of a movable scaffold comprises a supporting frame assembly. The supporting frame assemblies are supported on the lower portions of vertical rods of the movable scaffold at intervals. The supporting frame assembly comprises a vertical fixing rod, a positive supporting rod, a positive supporting upper connecting rod, a positive supporting lower connecting rod, an auxiliary supporting rod, an auxiliary supporting upper connecting rod and an auxiliary supporting lower connecting rod. The vertical fixing rod is detachably connected with the lower part of the vertical rod; the positive supporting rod, the auxiliary supporting rod and the vertical fixing rod are arranged in a triangular mode, and the positive supporting rod and the auxiliary supporting rod are both parallel to the vertical fixing rod. The positive support upper connecting rod is obliquely connected between the positive support rod and the top of the vertical fixing rod; the positive support lower connecting rod is horizontally connected between the lower part of the positive support rod and the bottom end of the vertical fixing rod; the auxiliary support upper connecting rod is obliquely connected between the top of the auxiliary support rod and the upper part of the vertical fixing rod; the auxiliary supporting lower connecting rod is horizontally connected between the lower portion of the auxiliary supporting rod and the lower portion of the vertical fixing rod. The movable scaffold solves the technical problem that a traditional movable scaffold is prone to toppling over in the construction process.

The utility model relates to synchronous motor guide shoe gap adjustment technical field discloses a kind of synchronous motor guide shoe gap top silk, including top hat, screw rod and support seat, the front end of top hat is conical or pyramid, rear end is set screw hole to the inside of top hat;The screw rod is matched with the screw hole of top hat, can be spun into the inside of top hat;The support seat is plate, the top surface of support seat is plane, bottom is arc surface, the top surface is set screw hole to support seat inside, the screw rod is matched with the screw hole of support seat, can be spun into the inside of support seat;This synchronous motor guide shoe gap top silk structure is simple, easy to operate, improves the working efficiency and accuracy of synchronous motor guide shoe gap adjustment.

This invention discloses an intelligent suspended conveyor system for the production and processing of log furniture, relating to the field of suspended conveyor technology. The intelligent suspended conveyor system for the production and processing of log furniture includes an outer track; an inner track, with a roller movably connected inside the inner track, and a C-shaped bracket rotatably connected to the outside of the roller; an electric telescopic rod, with a stop block fixedly connected to its bottom, and a movable gripper device hinged to the outside of the stop block; a hydraulic block 1 fixedly connected to the top of the stop block, the hydraulic block 1 communicating with a hydraulic block 2 via a hose 1; a push block 2 movably connected to the front of the hydraulic block 2, the push block 2 hinged to a positioning block 1; a hydraulic block 3 fixedly connected to the movable gripper device, and the hydraulic block 3 movably connected to the positioning block 2 via a transmission component. When in use, activating the electric telescopic rod causes the positioning blocks 1 and 2 to conform to the workpiece surface, allowing the system to adapt to cylindrical workpieces of different diameters.

The utility model discloses a crystal crystallizer which comprises an outer shell, a sealing cover is detachably installed at the top end of the outer shell, a discharging pipe and two liquid outlet pipes are fixed at the bottom end of the outer shell, the discharging pipe is located between the two liquid outlet pipes, a separation bin is arranged in the outer shell, a crystallization bin is arranged above the separation bin, and a liquid outlet pipe is arranged below the crystallization bin. An opening is formed in the bottom of the bottom end of the crystallization bin, an electromagnetic valve is installed at the opening, a supporting ring is fixed in the separation bin, two movable filter screens are installed on the inner side of the supporting ring in a sliding mode, reset springs are installed between the movable filter screens and the supporting ring, and a lifting collecting pipe is installed at the top end of a discharging pipe. After the ferrous sulfate crystals are separated from a solution, the ferrous sulfate crystals are directly collected in a centralized mode, manual fishing of the ferrous sulfate crystals is not needed, operation time is shortened, working efficiency is improved, labor force is liberated, and labor cost is reduced.

The present invention discloses an automatic feeding device for metal sheets for a bending machine, including a bending machine body, a feeding platform and a feeding device. The feeding device includes a track plate, a moving mechanism and a gripping mechanism, wherein the track plate is fixedly connected to the bending machine body; the track plate includes a first section and a tail section, wherein the first section is located on one side of a limit plate, and the tail section is suspended above the feeding platform. The present invention relates to the technical field of mechanical processing equipment, wherein the moving mechanism carries the gripping mechanism to perform lateral reciprocating movement, thereby realizing a more compact and efficient layout, and the double gripping is combined with the action of the first suction cup on the first clamping jaw of the electric mechanical clamping jaw to form a triple gripping effect, which greatly enhances the gripping force on the metal sheet, and the gas ejected from the nozzle acts in the gap, and the separation is assisted by the airflow, thereby effectively and quickly separating the gripped metal sheet from the metal sheet bonded below to form a gap, thereby providing a more efficient, stable and economical solution.