26results about How to "Steady direction" patented technology

The invention discloses an internal fixing nail positioning guider with an angle. The internal fixing nail positioning guider comprises a transverse holding handle, a protective sleeve, a turning guide sleeve, a flexible drilling device and a flexible driving device, the protective sleeve is fixed in the transverse holding handle; the turning guide sleeve is mounted at the front end of the protective sleeve, and an arc-shaped turning guide sleeve section is arranged at the front end of the turning guide sleeve; the flexible drilling device or the flexible driving device is arranged in the direction-changing guide sleeve from the rear end of the protective sleeve; a flexible rod is arranged between a drill bit and a drill rod of the flexible drilling device, and a flexible rod is arranged between a bone nail connector and a driving rod of the flexible driving device. The bone nail direction-changing guiding fixator is simple and practical in structure, and overcomes the defects that an existing linear bone nail guiding fixator cannot drill holes in a joint bone cavity in a direction-changing mode and cannot drive bone nails into the joint bone cavity in a direction-changing mode.

The utility model is suitable for the technical field of textile equipment, and provides a spinning machine thread feeding device which comprises a base. The supporting frame is arranged on the upper portion of the base; the plurality of placing seats are rotationally mounted on the inner wall of the bottom of the supporting frame and are used for placing bobbins; the wire guide plate is fixedly mounted in the supporting frame; the multiple electric telescopic rods are fixedly mounted on the outer walls of the two sides of the supporting frame correspondingly; the lifting plate is arranged above the supporting frame, and output shafts of the multiple electric telescopic rods are fixedly connected with the lifting plate; and the multiple limiting mechanisms are all arranged on the lifting plate and used for limiting the bobbins. According to the yarn feeding device of the spinning machine, when the yarn output by the bobbin is adjusted, the yarn output by the bobbin cannot be affected, and the practicability of the device is high.

The utility model discloses a full-automatic hawthorn pitting machine, and relates to the technical field of hawthorn processing. The full-automatic hawthorn pitting machine comprises a frame, a discharging assembly and a centralizing assembly, a pitting air cylinder is arranged on the frame, the discharging assembly is located on the frame, the centralizing assembly is located below the pitting air cylinder, the centralizing assembly comprises a transmission chain, a containing groove and a centralizing water tank, the containing groove is formed in the transmission chain, and the centralizing water tank is fixedly connected to the inner wall of the front side and the inner wall of the rear side of the frame. And the righting water tank is positioned below the coring cylinder. According to the utility model, by centralizing haws, the haws can be kept in a stable posture and direction in the conveying process, and swing or inclination in the conveying process is reduced, so that the conveying stability and efficiency are improved, and the stable conveying process can ensure that the positions and the directions of the haws in the pitting machine are correct, so that the pitting accuracy and consistency are ensured; the loss rate of the hawthorn pulp is reduced.

The utility model discloses a double-shaft linkage test rotary table structure which comprises a bottom plate and a base plate, an adjusting assembly is arranged between the bottom plate and the base plate, rotating tables are fixedly installed on the two sides of the top of the base plate, rotating shafts are rotationally installed on the rotating tables, a carrying table is fixedly installed between the rotating shafts on the two sides, and a frame plate is fixedly installed on the rotating tables. A first connecting shaft is rotationally installed on the frame plate, two first supports are fixedly installed on the base plate, and a second connecting shaft is rotationally installed on the first supports. According to the double-shaft linkage test rotary table structure provided by the invention, the two-way screw is driven by the stepping motor, so that the moving seats on the two sides move face to face or back to back under the limitation of the guide rod, the position of the base plate is further adjusted, the double-shaft motor transmits power to the rotating shafts through the first bevel gear set and the second bevel gear set, synchronous rotation of the rotating shafts on the two sides is ensured, and the test efficiency is improved. Therefore, the platform deck can keep stable rotation speed and direction in the testing process, and the accuracy and reliability of the testing result are improved.

The utility model relates to a device for transporting rubber cores in the field of wire harness processing, which is characterized in that a discharge channel is arranged at the upper end of a vibrating disk, a feeding channel is arranged at the upper end of a linear feeder, the discharge channel is connected with one end of the feeding channel, a support frame is arranged on the top surface of a bottom plate, a pusher is arranged at one end of the support frame, and a discharge port is arranged at the other end of the support frame. A discharging channel is arranged in the middle of the supporting frame, one end of the discharging channel is connected with the other end of the feeding channel, the movable end of the pusher moves to the discharging opening from the other end of the discharging channel, and the mechanical clamping hand circularly moves in the direction of the discharging opening. According to the device for transporting the rubber core, by arranging the vibration disc, the linear feeder and the mechanical clamping hand, mechanical transportation and tightening of the rubber core are achieved, so that the labor cost is effectively reduced, the production benefit is greatly improved, and meanwhile the transportation safety of the rubber core is enhanced; and through the arrangement of the feeding channels, manual intervention is not needed, the rubber cores are accurately fed, and the automation degree of the production process is improved.

The invention discloses a ballast railway tamping device, which belongs to the technical field of railway maintenance and comprises a plurality of tamping components, each tamping component comprises a chassis, a transverse moving shaft is arranged on the upper portion of the chassis, swing frames are slidably connected to two sides of the upper portion of the transverse moving shaft, tamping picks are arranged on the swing frames, and a transverse moving mechanism is arranged on the upper portion of the chassis. The two sides of the transverse moving mechanism are connected with the swing frame through flexible shafts, the angle adjusting mechanism is arranged on the upper portion of the transverse moving mechanism, the lifting driving device is arranged above the swing frame and used for driving the swing frame to ascend and descend, and the tamping pickaxe is installed on the swing frame. The tamping pickaxe is driven by the lifting device to compact railway ballasts below the sleepers, so that the track structure is more stable, the safety and stability of train operation are ensured, and the situation that the tamping quality cannot be ensured by manual tamping operation is avoided.

The present disclosure provides a mechanical direction change structure for a pool cleaner, and a pool cleaner. The mechanical direction change structure includes a direction change device provided on a pool cleaner body and swingable relative to a pool cleaner, where the direction change device is provided with an abutting unit, and at least one stopping unit rotatable relative to the direction change device; when the pool cleaner is traveling, the stopping unit is in contact with the abutting unit, such that the direction change device maintains a basically stationary state relative to a shell; and when the pool cleaner changes a direction, the stopping unit gradually detaches from the abutting unit and rotates relative to the abutting unit. The stopping unit is rotatable relative to a swinging element. The stopping unit rotates to contact or detach from the abutting unit, thereby enabling the pool cleaner to travel and change its direction. When the pool cleaner is traveling, the swinging element maintains a stationary state relative to the pool cleaner body. When the pool cleaner stops, the swinging element is restored to achieve a direction change. The present disclosure features a simple structure, convenient mounting, and smooth operation, and eliminates the need for an auxiliary direction change through an electrical control part.

The utility model discloses a building thermal insulation material fire -retardant coating even spraying device relates to spraying device technical field, the utility model discloses a building thermal insulation material fire -retardant coating even spraying device, it is through being provided with adjusting mechanism to solve the current building thermal insulation material fire -retardant coating even spraying device when the thermal insulation material is being conveyed, the interval of inconveniently adjusting the guide plate, when the size or shape of thermal insulation material changes, the device is inconveniently adapted to different conveying needs, leading to material inconveniently stable transmission, the complexity of operation and the difficulty of manual adjustment problem have been increased.

The utility model relates to the technical field of manipulators, and discloses a fixed adjusting table for three-dimensional manipulator production, which is characterized in that the left side and the right side of the top of a working table are fixedly connected with fixed plates, the front side and the rear side of the top of the working table are fixedly connected with connecting plates, and the tops of the connecting plates are slidably connected with sliding plates; a driving assembly is fixedly connected to the top of the sliding plate, a rotating table is fixedly connected to the top of the driving assembly, fixing blocks are fixedly connected to the left side and the right side of the top of the rotating table, connecting blocks are fixedly connected to the front side and the rear side of the top of the rotating table, and threaded cylinders are fixedly connected to the interiors of the fixing blocks; the interior of the threaded cylinder is in threaded connection with a threaded rod, and the exterior of the threaded rod is fixedly connected with a rotary knob. According to the utility model, the workpiece is fixed, and the fixed adjusting table can ensure that the workpiece is kept at a stable position and a stable direction in the machining process, so that the machining precision is improved.

The present invention relates to the technical field of launching platforms, and discloses an offshore suspended rocket launching platform structure, comprising a hull assembly, a flip assembly, a floating assembly, a loading assembly and a launching assembly, wherein the flip assembly is symmetrically hinged on both sides of the hull assembly, the floating assembly is connected to the flip assembly through a stabilizing assembly, the loading assembly is symmetrically placed on the top of the hull assembly, and the launching assembly is installed in the middle of the hull assembly; a first flip frame is installed on the floating assembly, a second flip frame is rotatably connected to the middle of the first flip frame, a third flip frame is rotatably connected to the middle of the second flip frame, a propeller is installed in the middle of the third flip frame, and a plurality of propellers are distributed and installed on the first flip frame at four corners, thereby solving the problems of poor stability of the existing offshore suspended rocket launching platform due to the fluctuation of sea water and unadjustable launching angle in the prior art.

The utility model belongs to the technical field of textile, and particularly relates to a yarn breakage prevention device of a textile machine. Comprising a base and a plurality of yarn outlet holes used for outputting yarns, and the supply mechanism is arranged on the front side of the base and used for continuously supplying the yarns; the supply mechanism comprises supporting seats arranged on the left side and the right side of the front portion of the base; the guide rod is arranged between the two supporting seats; the sliding block is arranged on the guide rod in a sliding manner; the mounting block is arranged at the top of the sliding block; the wire inlet hole is formed in the mounting block from front to back; the wire inlet pipe is arranged on the front side of the mounting block, and the wire inlet pipe is communicated with the wire inlet hole; the power part is used for driving the sliding block to move; the position sensor is arranged on the right side supporting seat, and the position sensor can detect the position of the yarn and convert the position into an available output signal; and the controller is used for receiving a signal detected by the position sensor and controlling the running state of the power part. The utility model provides a yarn breakage prevention device of a textile machine, which can automatically supply yarns.

The invention discloses a clamping device capable of being used for three-dimensional positioning of a medical robot. The clamping device comprises a fixing frame, a guide wire, a two-way threaded rod arranged between the inner walls of the two sides of the fixing frame, a guide assembly arranged on the circumferential outer wall of the two-way threaded rod and a rotating assembly arranged on the circumferential outer wall of the two-way threaded rod. The two ends of the two-way threaded rod are rotationally connected with the inner walls of the two sides of the fixing frame correspondingly, a first motor is fixedly connected to one side of the fixing frame, and one end of the first motor penetrates through the fixing frame and is fixedly connected with one end of the two-way threaded rod; and through the arrangement of the bidirectional threaded rod and the first motor, the medical robot can achieve linear motion of the guide wire in the fixing frame. The first motor drives the two-way threaded rod to rotate, and the first guide block and the second guide block which are in threaded connection are used for controlling the guide wire to advance or retreat. Meanwhile, due to the fact that a stable mechanical transmission structure is adopted, the guide wire is prevented from shifting and shaking in the propelling process.

This invention belongs to the field of air conditioning technology and relates to an energy-saving air conditioner for grain storage. The invention includes an outdoor unit, two filter assemblies, and a cleaning assembly. Each filter assembly includes multiple sequentially hinged filter plates, with a torsion spring at the hinge axis to give the filter plates a folding tendency. A connecting plate is connected to the upper end of the filter assembly, and a baffle is connected to the lower end. A first locking assembly is provided between the connecting plate and the outdoor unit, and a second locking assembly is provided between the baffle and the outdoor unit. By setting two filter assemblies that can work alternately, the first locking assembly unlocks the first filter assembly after the second filter assembly blocks the air inlet, allowing the upper end of the first filter assembly to move downwards, preventing dust from entering the air conditioner during the alternation of the two filter assemblies. The entire switching process does not require stopping the machine or manually disassembling the filter plates, significantly reducing maintenance frequency and labor costs, and ensuring continuous and stable control of the grain storage environment.

The utility model provides an accounting document cutting device, which belongs to the technical field of cutting and comprises a bottom plate, a fixing device is arranged at the top of one end of the bottom plate, leveling devices are arranged on two sides of the bottom plate, the fixing device comprises a mounting block arranged at the top end of the bottom plate, and a pressing block is arranged in the mounting block. The middle of the top of the pressing block is fixedly connected with a pulling rod and penetrates through the top of the installation block, the portion, located between the installation block and the pressing block, of the outer portion of the pulling rod is sleeved with a spring, and one side of the installation block is fixedly connected with a long plate. After the voucher is well placed, the pulling rod is loosened, the spring moves the pressing block downwards through the elastic effect, one end of the voucher is fixed, the two sides of the voucher can be aligned conveniently through the mounting block and the long plate, and the voucher can be conveniently fixed through the pressing block. And the voucher is prevented from deviating in the cutting process.

The utility model relates to the technical field of shock absorbers, and provides a bottom valve assembly and a transverse shock absorber. The bottom valve assembly comprises a bottom valve body provided with a mounting hole; the bottom cover is provided with a positioning groove; the two ends of the positioning pin are contained in the mounting hole and the positioning groove respectively, and the positioning pin is in interference fit with one of the mounting hole and the positioning groove and is in anti-rotation fit with the other one of the mounting hole and the positioning groove. The bottom valve body and the bottom cover are connected in an anti-rotation mode through the positioning pin, the positioning function is achieved for installation of the bottom valve body, it is guaranteed that the installation direction of the bottom valve body is accurate, the direction and the position of the bottom valve body are kept stable relative to the bottom cover in the assembling and working process of the transverse shock absorber, the bottom valve body is prevented from being deflected due to stress, and the service life of the bottom valve body is prolonged. Therefore, rotation and displacement of the oil passing hole of the bottom valve body are avoided, smooth circulation of oil is guaranteed, and the damping effect of the transverse shock absorber is kept stable.

The utility model belongs to the technical field of flat knitting machine needle correction, and particularly relates to a straightening machine for flat knitting machine needle processing. A moving device is arranged at the top of the bottom plate, a fixing block is fixedly connected to the top of the moving device, a clamping groove is formed in one side of the fixing block, a clamping device is connected to the top of the fixing block in a penetrating mode, a stand column is arranged on the back face of the clamping device, and a cross beam is fixedly connected to the top of the front face of the stand column. An electric telescopic rod is arranged at the bottom of the cross beam, a pressing head is fixedly connected to the bottom of the electric telescopic rod, a supporting plate is fixedly connected to the middle of the top of the moving device, and a cooling device is arranged on the front face of the supporting plate. Through the arrangement of the cooling device, heat generated in the straightening process can be effectively controlled, thermal deformation of the metal needle is reduced, and therefore higher machining precision is kept, it can be guaranteed that the size and the shape of the flat knitting machine needle meet the precision requirement, and the product quality is improved.

The utility model discloses rolled sponge joint equipment, and particularly relates to the technical field of rolled sponge production, which comprises a base, and a joint component is mounted at the top of the base; the connector assembly comprises a first supporting frame, a hydraulic telescopic rod is installed at the top of the first supporting frame, a pushing plate is installed at the output end of the hydraulic telescopic rod, a plurality of supporting columns are fixedly connected to the top of the pushing plate, reset springs are installed on the outer sides of the top ends of the supporting columns, and a hot-pressing sealing head is fixedly connected to the bottom of the pushing plate. Compared with the prior art, by arranging the chuck assembly, the two rotating discs rotate to drive the pressing plate to press the sponge to the pressing table, and then the pushing plate drives the hot-pressing sealing head to perform hot pressing on one ends of the two rolls of sponge, so that a new roll and an old roll can be quickly and accurately connected; one end of the sponge is fixed through the two pressing plates, the two rolls of sponge can be effectively kept stable in the joint process, the joint precision is improved, and the consistency and high quality of products can be kept easily.

The present invention provides a bolt hole plugging device and a plugging method for a cast-in-place integrated thermal insulation board, the plugging device comprising: a retractable end plugging piece, the end plugging piece passes through the bolt hole when retracted, and the end plugging piece blocks one end of the bolt hole when expanded, and a first clamping structure is formed on one side of the end plugging piece; a grouting pipe, the end of the grouting pipe is provided with a second clamping structure, and the second clamping structure and the first clamping structure are mutually engaged. The present invention can plug the bolt holes on the inner side of the wall during the main structure construction stage to prevent the bolt holes from being left for too long and causing rainwater to penetrate, thereby affecting the thermal insulation effect, while avoiding the defects of high risk, low efficiency and high cost caused by high-altitude plugging on the outer side of the wall.

The utility model discloses a sinking type computer case heat dissipation channel which comprises a case and a dust cover, a long-strip-shaped heat dissipation groove is formed in a bottom plate of the case, side wings integrally bent downwards from the bottom plate are arranged on the two sides of the heat dissipation groove, the two side wings horizontally extend in the opposite direction to form blocking parts, and the blocking parts are arranged on the bottom plate of the case. The dustproof cover is installed below the heat dissipation groove in a sliding mode, the dustproof cover is detachably arranged, and when the fan row set is installed in the heat dissipation groove, the fan row set extends into the heat dissipation groove and is installed at the position of the blocking part. Through the bending arrangement of the side wings and the blocking parts, installation of the fan row group is facilitated, meanwhile, the installed fan row group does not protrude out of the upper wall of the bottom plate, the direction of fluid is more stable, flocculated flow is avoided, and meanwhile, the heat dissipation effect of the fan row group is improved, namely, the fluid can flow in the direction of the heat dissipation grooves. The dust cover is arranged below the blocking part in a sliding manner, so that dust deposition caused when the fluid passes through the bottom can be facilitated, and cleaning is facilitated.

The utility model discloses a kind of water supply regulating valve stem anti-deflection devices, comprising: with the support fixed connection of external support supporting member;Length direction and the axial parallel arrangement of valve stem guiding member, with the fixed connection of supporting member, and is equipped with first guide part;With the fixed connection of the valve stem tight component, is equipped with second guide part, the second guide part cooperates with the first guide part, and the movement path of the tight component is limited. The cooperation of the second guide part of the tight component setting and the first guide part of guiding member setting, the movement path of the tight component is limited, so as to limit the movement path of valve stem, ensure the direction stability in the operation process of valve stem, prevent damage key measuring component.

This utility model belongs to the field of cleanroom technology and environmental monitoring, and particularly relates to a PSL generator with a movable base. It includes a generator body, a pressure gauge, a connecting pipe, an oil inlet, and a smoke outlet. The pressure gauge is installed on the left side of the generator body, the connecting pipe is installed on the upper side of the pressure gauge, the oil inlet is installed on the top of the generator body, and the smoke outlet is installed at the rear of the generator body. The combination of the support base and the movable wheels enables convenient movement of the equipment, improving operational flexibility in multi-station settings. An automatic lifting and fixing mechanism, consisting of a suction cup, connecting plate, servo motor, lead screw, and controller, automatically locks the equipment securely upon reaching the detection point, preventing displacement and ensuring stable smoke outlet direction for accurate detection. The height of the equipment can also be finely adjusted to adapt to different usage requirements.

The invention relates to the technical field of wormwood planting equipment, in particular to harvesting equipment for large-area wormwood planting, and solves the problem that wormwood quality is reduced due to the fact that wormwood is rubbed and folded by a conveying system.The harvesting equipment comprises a second supporting frame, a slope aligning plate and a slope seat, and supporting rotating rods are movably mounted at the two ends of the second supporting frame; a center rod rotationally penetrates through the position between the ends, close to each other, of the two supporting rotating rods, the center rod is fixedly installed in a fixing frame, the fixing frame is movably installed in the second supporting frame in the direction perpendicular to the second supporting frame, and first power assemblies are installed at the lower ends of the two supporting rotating rods correspondingly; according to the device, wormwood can be actively pulled, cut, subjected to weed removal, conveyed, divided into locks, divided and thrown, the wormwood is only lodged and cut front and back, steering and transverse conveying are not needed, the wormwood cannot be rubbed and folded, and the quality of the wormwood is guaranteed.

The utility model provides a heating welding device with a protective structure, which belongs to the technical field of welding and comprises a worktable, an L-shaped plate is arranged at one end of the top of the worktable, a rotating device is horizontally arranged on the L-shaped plate close to the bottom, and a protective device is arranged at the top of the worktable and comprises a motor arranged on the front side of the worktable. The output end of the motor is connected with a forward and reverse screw rod which is located in the middle of the workbench, symmetrical moving grooves are formed in the workbench and located at the top of the forward and reverse screw rod, square blocks are movably connected into the moving grooves and penetrate through the forward and reverse screw rod, and protection plates are fixedly connected to the tops of the square blocks. The device has the advantages that the motor drives the positive and negative lead screw to rotate, the positive and negative lead screw drives the square blocks to get close to each other or get away from each other along the interior of the moving groove, the square blocks drive the protection plates to move synchronously, then the protection plates are combined and separated, and the body and eyes of workers are prevented from being hurt.

The utility model discloses a hair styling appliance with an arc-shaped air outlet airflow effect. The hair styling appliance comprises an electric hair drier main body and an air outlet accessory which is detachably connected to the electric hair drier main body, the air outlet accessory comprises an air opening forming support, the air opening forming support is provided with a cylindrical body part and a first arc-shaped umbrella body part, and an air duct cavity and a plurality of air guide grooves are formed in the cylindrical body part. The tuyere forming panel is assembled on the tuyere forming bracket and is provided with a panel base body with an air inlet hole and a second arc-shaped umbrella body part; arc-shaped air outlets are formed between the adjacent first arc-shaped umbrella body parts and second arc-shaped umbrella body parts, the arc-shaped air outlets communicate with the air duct cavity through the corresponding air inlet holes and the corresponding air guide grooves, and the multiple arc-shaped air outlets are annularly and evenly distributed in the peripheral wall of the air opening forming support. According to the air outlet accessory, a plurality of arc-shaped air outlets are formed in the gap space between the air opening forming support and the air opening forming panel, and therefore the air outlet accessory can convert linear airflow sprayed out by a blower into arc-shaped airflow.

The utility model discloses a fluorine-lined centrifugal pump, and relates to the technical field of centrifugal pumps. The device comprises a pump body, a liquid discharging unit used for discharging high-temperature corrosive substances is arranged on one side of the pump body, and an expansion tank in the liquid discharging unit is arranged below the pump body and communicated with the pump body; the cooling piece is arranged on the inner wall of the expansion tank; and the discharging piece is arranged in the expansion tank. According to the device, the liquid discharging unit is arranged, the volume expansion tank can contain high-temperature corrosive liquid remaining on the pump body, the cooling piece can cool the liquid, and the atomization phenomenon generated when the liquid is discharged is reduced. The two electromagnetic valves are arranged, so that accurate control over liquid inlet and outlet is achieved, the problem of atomization sputtering when an existing fluorine-lined centrifugal pump discharges residual liquid is effectively solved, the safety of operators is guaranteed, and the use safety and reliability of equipment are improved.

The present application belongs to the technical field of medical devices. In view of the deficiencies of the prior art, the present application provides a femur positioning device for knee replacement, which comprises a base, a thigh support part, a popliteal fossa support part, a lower leg support part, an extension guide rod and a multi-stage drilling guide mechanism arranged on the base; wherein the multi-stage drilling guide mechanism is arranged at the end of the extension guide rod away from the thigh support part. The femur positioning device for knee replacement provided by the present application can perform multi-stage guiding on the surgical instruments used for drilling. The extension guide rod, the thigh support part and the popliteal fossa support part cooperate with each other to automatically make the drilling direction always parallel to the patient's femoral axis, prevent the drilling direction from deviating, realize one-stage guiding, and the multi-stage drilling guide mechanism can also perform two-stage guiding on the surgical instruments used for drilling, further stabilize the surgical instruments used for drilling, improve the stability of the surgical instruments used for drilling in the drilling operation, and improve the surgical effect.