245results about How to "Avoid sliding" patented technology

The invention discloses a convenient electric cabinet for electric engineering. The electric cabinet comprises a cabinet body, an installation rack is arranged at the upper side in the cabinet body, the right end of the installation rack is fixed on the right inner wall of the cabinet body; a reinforcing rib is arranged at the lower side of the installation rack; a driving motor is arranged at the left end of the upper side of the installation rack, and the driving motor is a stepping motor; a gear is arranged on an output shaft of the driving motor, and a rack is vertically arranged at the center of the upper side in the cabinet body. The convenient electric cabinet for electric engineering disclosed by the invention is capable of automatically keeping out the sun and the rain, and dehumidifying the internal of the cabinet body; the dehumidifying effect is good, the normal work of the electric cabinet is guaranteed, the electric cabinet can be conveniently moved and fixed, and the convenience is high; furthermore, the gap between the observation glass and a cabinet door is reduced so as to effectively prevent external dust an impurity from entering the electric cabinet.

The invention discloses a multi-cooling equipment cabinet for a cloud side computing server. The multi-cooling equipment cabinet comprises a cabinet body, a cabinet door is movably connected to the front of the cabinet body through hinges, supporting legs are fixedly installed at the bottom of the cabinet body, a mounting plate is welded to the side wall of the cabinet door corresponding to the inside of the cabinet body, a water channel is formed inside the mounting plate, both the water inlet end and the water outlet end of the water channel are located at the top of the mounting plate, anda water tank is fixedly connected to the back of the cabinet body. By means of the multi-cooling equipment cabinet for the cloud side computing server, by forming the water channel inside the mountingplate, a first heat conduction plate is welded to the back of the water tank, first cooling fins which are equidistantly arranged are welded to the back of the first heat conduction plate, a first cooling fan is arranged on the side surfaces, away from the water tank, of the first cooling fins, water in the water tank enters the water channel through a water pump to form circulation, devices in the server are installed on the mounting plate, the water in the water channel can reduce high temperature due to work of the devices, and the purpose of cooling is achieved.

The invention belongs to the technical field of centering devices for drilled holes and provides a rapid center drilling fixture. The center drilling fixture comprises a base which is divided into a base plate and a vertical plate; a vertical height adjusting groove is formed in the vertical plate; a positioning shaft capable of moving up and down is arranged in the height adjusting groove; the positioning shaft is locked with the height adjusting groove by use of a locking nut; an upper V-shaped block, a middle V-shaped block and a lower V-shaped block are coaxially arranged on the vertical plate; the height adjusting groove is located between the V angles of all the V-shaped blocks, wherein a pressing plate is hinged to the middle V-shaped block and matched with the V angle of the middle V-shaped block to form a workpiece clamping part. According to the rapid center drilling fixture, the pressing plate is turned to rapidly clamp and release shaft parts; the rapid center drilling fixture is greater than a triangular chuck in clamping force; besides, the clamping time of the shaft parts is shortened; the rapid center drilling fixture is suitable for center drilling of a batch of shaft parts.

The invention discloses a deburring device for an aluminum alloy wheel hub, which comprises a machine body, a hydraulic cylinder is arranged in the middle of the top of the body, a support seat is fixedly connected to the bottom of the body, and a workbench is arranged in the middle of the body. The invention achieves the purpose of removing the burrs on the upper and lower edges of the workpiece by setting the hydraulic cylinder, the first motor, the support rod and the first slide rail, and solves the problem of incomplete removal of the burrs on the workpiece. , a rotating rod and a rotating table solve the problem of low efficiency of the existing deburring equipment. By setting anti-slip lines on the bottom surfaces of the four support seats, the situation of equipment sliding during use is avoided. A debris collection tank is set up on the side to avoid potential safety hazards caused by the accumulation of debris on the workbench. By fixing the second motor on the second motor fixing frame, the stability of the second motor is effectively improved and the stable operation of the equipment is ensured. .

The invention relates to the field of radio frequency repeater devices, in particular to a protective shell of a radio frequency repeater device with a heat dissipation assembly, which comprises a base, a shell, a heat dissipation structure, an ash removal structure, a moving structure, a limiting structure, a protective structure and a fixed structure, through arrangement of the heat dissipationstructure, heat dissipation work can be fully carried out on electrical elements in the shell, electrical elements in the shell can be prevented from being damaged due to over-high temperature, whilethe heat dissipation structure works, the ash removal structure can be synchronously driven to work, the ash removal structure works, dust cleaning work can be carried out on the heat dissipation structure, the heat dissipation structure is prevented from being blocked by dust, through the arrangement of the moving structure, the moving assembly can be conveniently stretched out and stored, the moving structure can react to the fixing structure while working, through the arrangement of the fixing structure, the base and the ground can be stably fixed, and therefore the situation that the device slides in the working process can be avoided.

The invention discloses a novel intelligent sports bracelet. The novel intelligent sports bracelet comprises a bracelet body, a first watchband, a second watchband, solar cells, a positioning plate, a movable block, an adjusting bolt, a temperature sensor and a blood pressure sensor. By arranging the positioning plate and the movable block in an alcove and a through hole of the bracelet body respectively, movement of the movable block in the bracelet body can be realized through the adjusting bolt, so that fine adjustment of the intelligent sports bracelet can be achieved, the situation that the bracelet is too tight or the bracelet moves on the wrist can be avoided, and the comfort level is high. By arranging the solar cells on the watchbands, a charging battery in the intelligent sports bracelet can be charged, so that it is guaranteed that the bracelet has enough electric quantity. By arranging the temperature sensor and the blood pressure sensor on the lower end face of the movable block, the temperature sensor and the blood pressure sensor can be attached to the skin of a user, temperature and blood pressure of the user can be accurately acquired during sports and are displayed through a display screen, and user experience is good.

The invention discloses a vehicle steering gear, which comprises a left tie rod, a right tie rod, a steering shaft, a cylindrical cam, a left push rod and a right push rod; the inner wall of the cylindrical cam is formed with a left cam rolling groove and a right cam rolling groove; one end of the left push rod has a left push rod convexity matching with the left cam rolling groove; one end of the right push rod has a right push rod convexity matching with the right cam rolling groove. Since cam mechanism can realization any motion locus curve, so the left cam rolling groove and the right cam rolling groove can be designed to cause the motion locus of the push rod mechanisms in both the grooves to meet Ackermann's curve; thereby, the invention avoids slide phenomenon of wheel when vehicle turns, reduces tire abrasion, prolongs the service life of tire, can realize the transmission ratio variation function of the steering gear easily, and enable the vehicle to achieve better control performance.

The invention discloses a height-adjustable sewing machine base. The height-adjustable sewing machine base comprises a mounting plate; supporting seats are symmetrically mounted at the left and rightends of the bottom of the mounting plate; telescopic mechanisms are mounted in inner cavities of the supporting seats; a housing is installed at the top of the mounting plate; a servo motor is installed at the bottom of an inner cavity of the housing; a second gear is installed at a power output end of the servo motor through a rotating shaft; and a transmission shaft is installed at the end, awayfrom the servo motor, of the second gear. A turntable is rotated, and drives a transmission rod to rotate through the rotating shaft, the transmission rod rotates to drive the gear to rotate, and with the cooperation of a moving block and a sliding cavity, the gear rotates to drive a rack to move up and down, thereby facilitating the adjustment of the height of a main board. After reaching a suitable height, a first screw is used to be locked in an inner cavity of the clamping groove, and the turntable is locked to be prevented from rotating to drive the transmission rod to rotate so as to meet the requirements of different users and improve the practicability of a base.

The invention discloses a textile tearing performance testing device which comprises a workbench, supporting columns are fixedly connected to the periphery of the bottom end of the workbench, a discharging groove is fixedly connected to one side of the top end of the workbench, a through groove is formed in the end, close to the center line of the workbench, of the discharging groove, and a testing mechanism is installed at the top end of the workbench. And an electric slide rail is arranged in the testing mechanism. According to the invention, one end of a to-be-detected textile can be quickly extruded and fixed in a C-shaped plate by rotating a hand-screwed bolt, and the electric slide block can drive a tension meter to slide in the electric slide rail, so that the tension meter can drive the C-shaped plate and one end of the textile to move for a pull test, the operation is simple, time and labor are saved, and the previous tedious fixing mode is changed; and the situation that thetextile falls off in the pulling process can be prevented, and in the moving process of the electric sliding block, a marking needle head can be driven to move at the upper end of a precision ruler, so that a worker observes the pulling distance conveniently.

The invention aims to provide a cable aluminum strip winding machine equipped with a multifunctional bracket structure, and the cable aluminum strip winding machine is used for solving the technical problems of lifting a cable and winding an aluminum strip on the outer part of the cable. The cable aluminum strip winding machine comprises a machine enclosure, a transmission system, a winding system, a pressing system, a bracket system and a control system. The cable aluminum strip winding machine has the beneficial effects that: intelligent aluminum strip winding for the outer side of the cablecan be realized, and winding efficiency is high. A lifting system can assist lifting the cable, so that the cable is guaranteed to smoothly pass through a cable inlet to enter the machine enclosure;and the bracket system can regulate the cable to lift on different positions at different heights according to cables of different models.

The invention discloses a reaming device for oil and gas drilling. The device includes a second conical drill bit, first hydraulic telescopic rods, a mounting plate, a mounting shell and a base, wherein telescopic rods are mounted on both sides of the bottom of the base, limit holes are evenly distributed on the telescopic rods, the bottom of the telescopic rods is equipped with fixing pins, walking wheels are mounted at the bottom of the base among the telescopic rods, the top of the base is equipped with a mounting plate through two sets of second hydraulic telescopic rods, and the central position of the bottom of the mounting plate is equipped with the first hydraulic telescopic rods. The device is advantaged in that through the second conical drill bit, the first hydraulic telescopicrods, the mounting plate, the mounting shell and the base, the walking wheels can facilitate the staff to quickly transfer the device according to the actual situation, the hydraulic telescopic rods can be adjusted and lifted according to the working condition, cameras can facilitate the staff to observe the internal drilling situation when the device is in operation, and the device has strong practicability and is worth popularizing.

The invention discloses a winding device for textile cloth, which comprises a base, a motor is fixedly installed on the top of the base, and a winding box is fixedly installed on the top of the base and behind the motor through bolts, and the two sides of the winding box All are in the shape of openings, the output end of the motor runs through the winding box and is fixedly connected to one end of the rotating shaft, and the other end of the rotating shaft is movably connected to one side of the inner wall of the winding box through a shaft seat. In the present invention, by setting the placement box, the rotating rod is passed through the loosely wrapped drum to the plugboard, and then the plugboard is put into the placement box. After the plugboard is put into the placement box, the motor is started, and when the motor is working, The fabric will be separated from the slack roller and wound onto a new roller. When the fabric is detached from the slack roller, the rotating rod will be rotated, and the resistance generated by the cooperation of the rotating wheel and the fixed block will tighten the fabric. This makes the fabric more compact when wound on the new drum.

The invention discloses a supporting device for textile machinery. The supporting device comprises a base, wherein left and right sides of the top of the base are fixedly connected with shells; supporting posts are arranged inside the shells; the tops of the supporting posts penetrate through the shells and extend to the outside; the tops of the two supporting posts are fixedly connected through asupporting plate; and supporting springs are connected on positions, between the supporting plate and the shells, of the surfaces of the supporting posts. According to the supporting device disclosedby the invention, the shells, the supporting posts, the supporting plate, the supporting springs, fixed rings, slide wheels, partitions, fixed plates, slide rods, slide plates, fixed blocks, threadedslots, positive and negative motors, positive and negative rotary shafts, threaded rods, semi-circular rings and steel wire ropes are matched with one another, so that the effect of enabling the supporting device to conveniently regulate height is achieved, the regulating process is simple in operation, saves time and labour, and regulation can be quickly performed according to the using needs, and therefore, the supporting device for the textile machinery is sufficiently utilized, and practicability of the supporting device for textile machinery is improved.

The invention provides ripe sunfLower rotating deseeding equipment, and reLates to the fieLd of agricuLturaL processing. The ripe sunfLower rotating deseeding equipment comprises a box, a support coLumn is fixedLy connected to the top of the box, the end, away from the box, of the support coLumn is fixedLy connected with a fixing pLate, a transmission device is fixedLy connected to the top of thefixing pLate, a deseeding device is connected to the transmission device, a power deLivery device is connected to the transmission device, a verticaL conveying device is connected to the power deLivery device, and a pLacing device is connected to the verticaL conveying device. According to the ripe sunfLower rotating deseeding equipment, by means of rotation of a motor, the deseeding device can bedriven to rotate, rotation of a deseeding pLate can drive a deseeding naiL to rotate, sunfLowers on a pLacing tabLe are subjected to rotating contact convenientLy, the sunfLowers are deseeded convenientLy, the deseeding naiL is made of rubber, the phenomenon that sunfLower seeds are damaged in the rotating contact process of the deseeding naiL can be prevented, and the integrity of the sunfLowerseeds is improved.

The invention relates to an electric power maintenance tool cabinet. The tool cabinet comprises a cabinet body, wherein a plurality of transverse partition plates and longitudinal partition plates are arranged in the cabinet body, and through holes are formed in each of the transverse partition plates and the longitudinal partition plates; a humidity sensor is further arranged in the cabinet body, and connected with a microcontroller, the microcontroller is connected with an electromagnetic relay, the cabinet body is further provided with a drainage fan and a blower, the drainage fan and the blower are both connected to a power supply through the electromagnetic relay, the drainage fan is communicated with the outside of the cabinet body through a drainage pipeline, a one-way valve, a drying layer and a filter screen are successively arranged in the drainage pipeline along the drainage direction, an air outlet pipeline is arranged at the air outlet of the blower, an electric heating wire is arranged in the air outlet pipeline, and the electric heating wire is connected to the power supply through the electromagnetic relay, the air inlet of the blower is communicated with the outside of the cabinet body through an air inlet pipeline, the one-way valve and the drying layer are arranged in the air inlet pipeline; the blower and the drainage fan are both fixed in the cabinet body through an anti-slip plate.

The invention belongs to the technical field of sewage treatment, and particularly relates to a solid-liquid separation device applied to a sewage treatment system. Aiming at the problem that a solid-liquid separation device used in the patent cannot effectively treat solid impurities on a filter screen, so that after filtering is carried out for a period of time, the filter screen is blocked andneeds to be manually replaced, and the sewage treatment efficiency is influenced, the following scheme is provided: the solid-liquid separation device comprises a second separation box, the same filtering groove is fixed to the inner walls of the two sides of the second separation box through screws, filtering holes are formed in the inner wall of the filtering groove, and a fixing box is fixed tothe outer wall of the top of the second separation box through screws. A piston rod of an electric push rod is controlled to extend, a residue pushing plate can push solids into a second waste residue tank to be collected, solid impurities on a filtering tank can be effectively treated, the situation that the filtering tank is blocked after filtering is conducted for a period of time is avoided,and the sewage treatment efficiency is improved.

The invention discloses a combined bridge-pier assembling work platform. The combined bridge-pier assembling work platform comprises a base, a work platform body is fixedly connected to the top of thebase, through openings are formed in the left side and the right side of the base, the front sides and the back sides of the inner walls of the through openings are fixedly connected through fixed shafts, rolling wheels are movably connected to the surfaces of the fixed shafts, the bottoms of the rolling wheels penetrate through the through openings and extend to the outside of the rolling wheels. According to the combined bridge-pier assembling work platform, the base, the through openings, the fixed shafts, the rolling wheels, rolling bearings, a threaded rod, threaded sleeves, first movable shafts, a driven bevel gear, a positive-negative motor, a positive-negative rotating shaft, a driving bevel gear, supporting plates, supporting columns, arc clamping blocks, triangular blocks, supporting springs, sliding grooves, sliding rods, sliding blocks, pulleys, fixing plates, second movable shafts, connecting rods and a controller are mutually matched, the effect that moving is convenientis achieved, operation is easy, time and labor are saved, manpower resources are greatly saved, the construction efficiency is improved accordingly, and the combined bridge-pier assembling work platform brings great convenience to a construction party.

The invention discloses a post-cardiovascular-intervention puncture point compression hemostasis device and a usage method thereof. The post-cardiovascular-intervention puncture point compression hemostasis device comprises a fixed seat; a fixing slot, which is used for performing clamping, is arranged inside the fixed seat; a slot hole is arranged at the bottom of the fixing slot; a movable boardis arranged at the top of the fixed seat; a vertical sliding groove is arranged in a contact part between the movable board and the fixed seat; the top of the fixed seat is connected with a bolt; thebolt is located inside the vertical sliding groove; a pre-tightened nut is arranged at the top of the bolt; the movable board and the fixed seat are fixedly connected by the pre-tightened nut; a retractable plate is arranged inside the movable board; a rack is arranged on one side, toward the interior of the movable board, of the retractable plate; a gear is arranged at the top of the rack; a rotating shaft is arranged at the center of the gear; the rotating shaft penetrates through a side wall of the movable board, and extends outwards; and one end, outside the movable board, of the rotatingshaft is connected with a sliding sleeve. The post-cardiovascular-intervention puncture point compression hemostasis device is capable of ensuing quick fixing of the retractable plate by utilizing aself-locking structure between the sliding sleeve and the movable board when the retractable plate is moved to a target position, so that positioning efficiency of the post-cardiovascular-interventionpuncture point compression hemostasis device is improved.

The invention discloses a novel computer mainframe box. The novel computer mainframe box comprises a base and a shell, wherein the bottom of the shell is inserted to the inner side of the base, a cushion is fixedly connected to the bottom of the shell, the lower surface of the cushion is fixedly connected to the bottom of the inner side of the base, and two movable slots are formed in the left inner wall and the right inner wall of the base respectively. According to the novel computer mainframe box, through mutual cooperation of the base, the shell, the movable slots, fixed rods, movable lantern rings, upper buffer springs, lower buffer springs and the cushion, the problem that an existing computer mainframe box cannot effectively buffer external vibration is solved; through mutual cooperation of the shell, fixed blocks, hinge pins and handles, the problem that the existing computer mainframe box is inconvenient to carry is solved; and through mutual cooperation of the shell, the base, universal wheels, connection seats, adjustment blocks, movable threaded rods, pressing blocks and antiskid sheets, the problem that the existing computer mainframe box is fixed unstably is solved.

The invention provides a workpiece clamp convenient to clamp a special-shaped surface for machining and relates to the technical field of clamp apparatuses, and solves an existing problem that a workpiece will be damaged as being jolt in transportation because the workpiece is hardly fixed by a conventional clamp during transportation as a result of different shapes of workpieces with special shaped surfaces. The workpiece clamp convenient to clamp the special-shaped surface for machining comprises a support mechanism, an adjusting mechanism, a clamping mechanism and a limiting mechanism. Bracket mechanisms are symmetrically arranged at the front and back ends of the top of the support mechanism, and the adjusting mechanism is slidably connected to a position above the bracket mechanism. If the adjusting mechanism is too high in fixing vigor to the workpiece integrally, a clamping sheet can retract to through holes of four corners of the clamping plate via a slide bar at the front end. Meanwhile, a spring on the slide bar of the clamping sheet is reset and adjusted autonomously, a rubber mat is arranged on a laminating surface of the clamping sheet, and the clamping sheet is prevented from scratching the workpiece when the workpiece is clamped.

The invention discloses a fixing device for PCB molding and having a good stable effect, comprising a base, a first screw rod is arranged through the right side of the base, and a partition plate is fixedly connected with the inner cavity of the base. A first threaded rod, diaphragm, second threaded rod, Limiting plate, threaded sleeve, movable through hole, A table for place a first PCB board, Asecond PCB board placement table Movable rack, PCB fixing plate, Adjust fixing bolt, a threaded groove, a first limit insertion rod, First limit slot, the second limiting insertion rod and the secondlimiting slot are used together, the invention solves the problem of poor stability of the existing fixing device for PCB board molding, The fixing device for PCB board molding has good stabilizing effect, The fixing device has the advantages of good stable effect, saving the time of drilling mounting holes on the PCB, fixing the PCB boards with different thicknesses and lengths, bringing convenience to users, making the PCB boards have good processing effect, and greatly improving the practicability of the fixing device for PCB board molding.