19results about How to "Reduce hard impact" patented technology

The utility model discloses a universal submarine optical cable connector box which comprises an upper box cover and a lower box cover, two ends of the upper box cover and two ends of the lower box cover are respectively provided with a plurality of semi-spherical holes, a same ball shaft is rotatably installed in every two semi-spherical holes corresponding in position, one end of each ball shaft is connected with a threading pipe, the outer wall of one end of each threading pipe is provided with an external thread, and the outer wall of the other end of each threading pipe is provided with an external thread. According to the utility model, an optical fiber passes through the threading pipe and the ball journal, and the light is locked in the threading pipe through the sleeve, so that the positions of the ball journal and the sleeve on the light are fixed, and after the ball journal and the sleeve are combined through the upper box cover and the lower box cover, the light can be fixed in the threading pipe. The ball hole is formed by the two semispherical holes, so that the ball shaft can be freely adjusted in the ball hole under the action of external force, the hard impact of seabed ocean current on the connecting part of the connector box and the optical fiber is relatively reduced, and the problem that the optical fiber is bent and broken is avoided.

The utility model relates to a press driving device for leak hunting and disinfection of an endoscope and pretreatment equipment, and belongs to the technical field of leak hunting and disinfection of the endoscope, the press driving device comprises a mounting seat, a negative suction button pressing column and a water-gas button pressing column which are mounted on the pretreatment equipment, two linear driving mechanisms are mounted on the mounting seat, one linear driving mechanism is used for driving the negative suction button pressing column, and the other linear driving mechanism is used for driving the water-gas button pressing column. The other linear driving mechanism is used for driving the steam button pressing column, so that the negative suction button pressing column and the steam button pressing column can synchronously perform pressing action and can independently and asynchronously act, the applicability is high, air supply, water supply and negative pressure suction work can be performed at the same time, time is saved, and higher efficiency and convenience are achieved; and due to the arrangement of the two linear driving mechanisms, the pressing column only needs to be pushed to move forwards, the requirement for backward movement is reduced, the installation space in the length direction is further saved, and the clinical space is saved.

The invention relates to a rainwater induction self-closing window sash device, and belongs to the technical field of induction self-closing window sashes. The rainwater induction self-closing window sash device comprises a window frame and a window sash, and the window sash is hinged to one side of the window frame; the self-closing window mechanism comprises a windowsill, a closing assembly and a positioning assembly, the windowsill is fixedly installed on one side of the window frame, the closing assembly is arranged between the window sash and the windowsill, and the positioning assembly is arranged at the bottom of the windowsill; when the outside rains, the friction force of the limiting structure on the outer side of the window sash is reduced after the limiting structure is wetted by rainwater, the limiting structure can be automatically unlocked, meanwhile, the rainwater enters the water collecting component and forms additional load, the larger the rainfall is, the stronger the generated closing force is, and the window sash can still be reliably pressed and closed under the heavy rain or wind pressure environment. The positioning assembly can limit the up-and-down stroke of the balancing weight, and the situation that the balancing weight overhangs too low in the non-working state to interfere with the window sash action is prevented.

The utility model relates to the technical fields of monitoring device for wire icing thickness detection, disclose a monitoring device for wire icing thickness detection, include: bottom plate, the top of bottom plate is solid equipped with two groups of support frame, and the top of support frame is fixedly arranged with the support plate, be arranged with the wire between the support frame, the wire is connected through the support plate of tension assembly arranged on the support plate support plate, one side of support frame is equipped with the shake -off subassembly, the shake -off subassembly includes the casing of arrangement on the support frame, the inside of casing is equipped with the moving link, is used for shaking the wire, through the wire of the collar fixed of tension assembly, the weight change after icing is passed to the tension sensor through the pull rod, and the signal transmission of sensor reaches the controller conversion icing thickness, when the thickness reaches threshold value, the controller starts the shake -off subassembly, and the motor drives the cam to drive the moving link high -frequency shake -off wire, and the spring cooperation ensures the stable shaking.

The invention relates to an automatic obstacle avoidance control system of a five-axis machine tool, which is applied to the field of machine tools, and adopts an obstacle avoidance rehearsal mode to detect whether the obstacle avoidance response efficiency adapts to the feeding rate of the machining in advance, and when the situation that the obstacle avoidance response efficiency is not timely occurs during detection, the automatic obstacle avoidance control system of the five-axis machine tool is started. The obstacle avoidance parameters of the corresponding distance sensors are adjusted firstly, then obstacle avoidance rehearsal is conducted again, the obstacle avoidance system after parameter adjustment can be triggered and responded in advance when encountering an obstacle, so that enough obstacle avoidance response time is reserved, the obstacle avoidance action is conducted before a cutter collides with the obstacle, the obstacle avoidance system smoothly adapts to the feeding rate, and the obstacle avoidance efficiency is improved. According to the low-loss type cutter, the dangerous situation that obstacle avoidance is not timely does not occur easily during formal machining, in the obstacle avoidance rehearsal process, the low-loss type cutter adopted by the low-loss type cutter can rotate along with impact force, hard impact between the cutter body and an object is reduced under the situation that obstacle avoidance is not timely, and the effective loss reduction and protection effects on the cutter body are achieved.

The invention discloses a peanut shelling device for a peanut shelling machine, and belongs to the technical field of peanut shelling machines. The device comprises a shelling structure, a folding structure and a peanut pod uniform distribution structure. The shelling structure comprises a drum and an arc-shaped screen body. The drum comprises a drum shaft and a plurality of rubbing and pressing columns. Each rubbing and pressing column comprises a column core and a nylon sleeve. The inner hole of the nylon sleeve is slidably connected with the column core. A plurality of grooves are radially arranged on the cylindrical surface of the nylon sleeve, and each groove is uniformly distributed along the circumferential direction of the cylindrical surface of the nylon sleeve. The folding structure comprises a cross-axis universal coupling and a short shaft connected end to end. The peanut pod uniform distribution structure comprises two spiral blades symmetrically arranged on the drum shaft. The rotation direction of the two spiral blades pushes the peanut pods from the middle to the two ends, and the pitch of the two spiral blades gradually increases from the inner end to the outer end. The device has the advantages of being easy to clean the arc-shaped screen for debris, less damage to the peanut kernels and the red skin of the peanut kernels during the shelling process, and high efficiency in obtaining high-quality peanut seeds.

The utility model relates to the field of wallboards, in particular to a spliced decorative wallboard. Comprising two mainboard shells which are mutually connected in an inserted mode, and buffer pieces are arranged in the two mainboard shells. The buffer part comprises a first corrugated plate of which the middle part is fixedly arranged on the inner wall of the rear part of the mainboard shell, a buffer plate fixedly arranged on the inner wall of the front part of the mainboard shell, a mounting plate of which the middle part is fixedly arranged on the buffer plate and a second corrugated plate of which the middle part is fixedly arranged on the mounting plate. The decorative wallboard has the advantages that the buffering piece composed of the first corrugated plate, the second corrugated plate, the air bag and the buffering plate is used for conducting multi-stage force unloading on impact force generated when a child impacts on the outer touch panel, and hard impact generated when the decorative wallboard collides with the child is reduced.

The utility model discloses a road deceleration strip which comprises a plurality of deceleration joints connected in sequence, and every two adjacent deceleration joints are fixedly connected through a connecting plate. The speed reduction joint further comprises a fixing base, two buffer plates, a plurality of compression springs and a sealing gasket. One end of the connecting plate is inserted into a connecting groove in the fixed seat and fixed through a bolt, the two buffer plates are symmetrical and hinged to the bottoms of the two sides of the fixed seat respectively, the two buffer plates are movably arranged in buffer grooves in the fixed seat, a plurality of compression springs are arranged between the buffer plates and the buffer grooves, and the sealing gasket is buckled in a kidney-shaped groove in the fixed seat; the automobile bumper has the advantages that an automobile can be buffered in the automobile running process, hard impact on the automobile is reduced, the comfort of the automobile is improved, the sealing gasket is buckled in the kidney-shaped groove in the fixing base, the reflective sticker is bonded to the upper surface of the sealing gasket, rainwater can be prevented from eroding bolts, and the service life of the automobile is prolonged. And a warning effect can be achieved on vehicles running at night.

A material stacking assembly used for feeding of a punching machine comprises a platform used for containing materials; the two fixed seats are symmetrically arranged; the sliding plate is horizontally and slidably connected to the upper surface of the fixed seat; the first connecting piece is vertically connected to the side, away from the other fixing base, of the sliding plate, a motor is installed on the outer side, the output end of the motor is connected with a screw rod, the screw rod horizontally penetrates through the first connecting piece and the fixing base, and corresponding threaded holes are formed in the first connecting piece and the fixing base; the second connecting piece is movably connected to the side, away from the first connecting piece, of the sliding plate, a stop lever is inserted into the second connecting piece and vertically arranged, and the side, away from the first connecting piece, of the second connecting piece is the outermost end of the second connecting piece. According to the stacking assembly, the motor drives the screw to move so as to drive the sliding plate and the second connecting piece to move, the speed is relatively low, impact on paperboard materials is small, on the other hand, paperboards are pushed through the vertical stop rods, the vertical rods have certain elastic deformation, hard impact on the paperboard materials can be further relieved, and then the paperboards are prevented from being damaged.

The application relates to an amorphous spray package adjusting device, and relates to the technical field of amorphous strip production equipment, which comprises a rack and a movable frame movably arranged on the rack, a transverse driving mechanism is arranged on the movable frame and used for driving the movable frame to move transversely; an amorphous spray package body is detachably and movably arranged on the movable frame, and a lower end of the amorphous spray package body is provided with an amorphous spray head; a horizontal rotating mechanism and a vertical rotating mechanism are arranged between the movable frame and the amorphous spray package body and are used for driving the amorphous spray package body to rotate in a horizontal plane and a vertical plane respectively; and a lifting mechanism is further arranged to enable the amorphous spray package body to move in a vertical direction. The device can flexibly adjust the amorphous spray package body in multiple degrees of freedom directions, the spraying angle and position of the amorphous spray head can be timely corrected in the production process, so that the spraying precision and stability are improved, the thickness uniformity and surface quality of the amorphous strip are improved, and the reliability of the production process is improved.

The present invention discloses a safety protection device for tunnel blasting in the field of tunnel blasting technology, comprising a blasting point guard plate and two side baffles fixed to each other to form a vertical protection enclosure with three sides closed and one side open, the two side baffles are mounted on the left and right sides of the blasting point guard plate, and a lifting mechanism, a water storage tank, a protective top plate, protective side plates and a supporting shell are also provided to perform structural protection for tunnel blasting. The height of the protective top plate can be adjusted for tunnels of different heights. The device can be applied to more tunnels of different heights for blasting protection, and is a blasting protection structure with wider adaptability. The device can reduce dust by sprinkling water, thereby removing tunnel dust after blasting as soon as possible, which is convenient for observing the tunnel blasting situation and has a better line of sight. The roller assembly of the device can make the device roll more conveniently, and the spacing between the rollers can be adjusted to suit different road conditions.

The invention discloses a plastic injection molding device with a controllable fluid plastic discharging speed, and belongs to the technical field of injection molding, the plastic injection molding device comprises an injection molding structure, a power output structure and a self-adaptive displacement assembly, and the injection molding structure, the power output structure and the self-adaptive displacement assembly are all assembled on the same bearing foundation; the power output structure is in transmission fit with the injection molding structure to provide feeding power, and the self-adaptive displacement assembly is in linkage with the injection molding structure and the power output structure and used for controlling transmission connection and disconnection of the power output structure and the injection molding structure. Through the self-adaptive material supplementing design of the power output structure, the driving motor is in a standby state continuously after the cavity is filled, a cavity generated by cooling shrinkage of fluid plastic can be filled in time, and the defect of material shortage is avoided; the self-adaptive displacement assembly achieves synchronous linkage of die assembly and material cutting, material supply is stopped immediately when the die is separated, excess material overflow and product flash are avoided, it is guaranteed that the appearance of a product is regular, and the rejection rate is remarkably reduced.

The invention discloses an adjustable voltage-sharing indoor vacuum circuit breaker with good stability. According to the technical scheme, the device comprises side plates arranged oppositely, an upper cross beam installed at the upper ends of the side plates, a main shaft and a grounding beam installed in the middles of the side plates, and a pole installed at the bottoms of the side plates, the upper cross beam is provided with T-shaped static contacts distributed in a three-phase mode, the main shaft is provided with moving contacts distributed in a three-phase mode, and the moving contacts are connected with the grounding beam. The grounding beam is provided with three-phase distributed grounding contacts, the pole is provided with three-phase distributed vacuum arc-extinguishing chambers, the lower end of the moving contact is connected to the vacuum arc-extinguishing chambers, the rear end of the T-shaped static contact is provided with a voltage-sharing mechanism, the voltage-sharing mechanism comprises a buffer pad, a T-shaped baffle plate and a voltage-sharing ring, and the T-shaped baffle plate is connected with the T-shaped static contact. A square through hole is formed in the center of the buffer pad, the buffer pad sleeves a square positioning part at the rear end of the T-shaped static contact, and the T-shaped baffle plate and the grading ring are sequentially arranged at the rear end of the buffer pad and are connected with the T-shaped static contact through a group of screw rods.

The application relates to the technical field of terminal feeding, and particularly discloses a terminal feeding device for automobile wire harness production, which comprises a feeding structure, a guiding conveying device and a clamping feeding device. The feeding structure can orderly arrange and directionally convey terminals. The guiding conveying device is arranged at the bottom top surface rear end center of the feeding structure. The guiding conveying device can limit the terminals, buffer the feeding impact, stepwise transmit and accurately limit, and guarantees the stable and orderly conveying process. The clamping feeding device is arranged at the bottom top surface right end rear corner of the feeding structure. The clamping feeding device can clamp, limit and fix the terminals in the output end of the guiding conveying device, and accurately position and feed the terminals. The application improves the high precision, high stability and strong versatility of terminal conveying, can effectively reduce the terminal damage and jamming failure, and is suitable for the flexible production and accurate operation of terminals of multiple specifications.

This utility model relates to the field of soil loosening equipment for agricultural and forestry planting, and discloses a soil loosening device for agricultural and forestry planting, including a frame. A top plate is fixedly connected to the top of the frame, and a soil loosening mechanism is arranged inside the frame. The soil loosening mechanism includes a fixed frame, a first fixed plate, and a second fixed plate. A soil loosening shovel is fixedly connected to the right side of the fixed frame, and a soil covering plate is fixedly connected to the left side of the fixed frame. The first fixed plate is fixedly connected to the left side surface of the fixed frame, and the left side of the first fixed plate is in contact with the surface of the fixed frame. The right inner wall of the second fixed plate is in contact with the surface of the fixed frame. In this utility model, the user can quickly replace worn soil loosening shovels or adjust the spacing of soil loosening shovels by detachable fixing bolts connecting the first fixed plate and the second fixed plate. Compared with the existing one-piece structure that requires overall replacement, this device can disassemble and replace damaged parts individually, improving efficiency and reducing maintenance costs.

The utility model discloses a pen stand for placing capacitance pen, including seat body and clamping elastic component, be provided with first magnetic attraction adsorption area, second magnetic attraction adsorption area, first installation site and second installation site on the seat body, first magnetic attraction adsorption area, second magnetic attraction adsorption area are set up oppositely up and down, first installation site and second installation site are set up oppositely up and down, clamping elastic component includes first elastic clamping piece and second elastic clamping piece, first elastic clamping piece and second elastic clamping piece are installed respectively in first installation site and second installation site, make and form the storage fixed area between the rear side wall of first elastic clamping piece, the front side wall of second elastic clamping piece and first magnetic attraction adsorption area, the upper end surface between first elastic clamping piece, second elastic clamping piece forms the display area of surrounding configuration, like this, the storage fixed area forms the double fixed structure of magnetic attraction and elastic clamping with the help of magnetic attraction auxiliary positioning and elastic clamping force, and the capacitance pen is firmly fixed, avoids the slide.

The utility model discloses a kind of wall scraping devices of drying machine, belong to drying machine technical field, including conical barrel and stirring structure, conical barrel is provided with cover plate, stirring structure is set on cover plate, stirring structure includes main rod, spiral stirring belt and vortex circuit breaker, vortex circuit breaker is set on main rod, spiral stirring belt is set on main rod, connection structure is provided on main rod, connection structure is provided with multiple on main rod, connection structure is connected with scraper, scraper is resisted on the inner side wall of conical barrel, connection structure includes fixed cylinder, fixed rod and spring, fixed cylinder is fixedly connected on main rod, fixed rod is inserted in fixed cylinder, scraper is fixedly connected on one end of fixed rod, spring is fixedly set in fixed cylinder, the other end of fixed rod is fixedly connected on spring, spring is between fixed rod and fixed cylinder, the utility model has the advantage of reducing the adhesion of material in conical barrel.

This utility model provides a portable pipe annular cutting and beveling machine, including a support ring, a clamping and limiting assembly mounted on the support ring for clamping the pipe, a movable ring rotatably connected to the support ring, a rotary drive assembly for driving the movable ring to rotate relative to the support ring, a slide assembly mounted on the movable ring, a tool holder slidably connected to the slide assembly and movable radially relative to the slide assembly along the support ring, a feed transmission assembly mounted on the slide assembly for driving the tool holder to move, and a ratchet module mounted on the input shaft of the feed transmission assembly. It also includes a paddle base mounted on the support ring, a paddle movably connected to the paddle base, an elastic element for moving the paddle away from the paddle base, and a pressure block mounted on the paddle base for limiting the movement of the paddle away from the paddle base; wherein the paddle can cooperate with the ratchet module. This utility model can improve the service life of parts.

The deceleration strip for municipal engineering comprises an equipment body, the equipment body comprises a buried supporting base, a top cover is fixedly arranged at the top of the buried supporting base, a lifting supporting box is arranged on the inner side of the buried supporting base and the inner side of the top cover in a common limiting mode, and the top of the lifting supporting box extends to the outside and is fixedly provided with a rubber deceleration strip. Grooves matched with the lifting supporting box are formed in the buried supporting base, a plurality of first supporting springs are arranged at the bottom of the lifting supporting box, a plurality of reflective films are transversely adhered to the outer surface of the rubber deceleration strip, a plurality of grooves are transversely formed in the two sides of the rubber deceleration strip, and warning lamps are arranged in the grooves. Compared with the prior art, the deceleration strip has the advantages that the deceleration strip can be prevented from being too high or too low through the deceleration strip capable of being elastically lifted, meanwhile, the hard impact of an automobile on the deceleration strip is reduced, and meanwhile, a driver can be warned through the warning lamp under the condition that no light source exists.