153results about How to "Increase static friction" patented technology

The utility model discloses a wafer rotary drying device. The wafer rotary drying device comprises a rotary platform; the multiple clamping jaws are distributed in the circumferential direction of the rotating platform at intervals. The clamping jaws are connected to the rotating platform through rotating shafts correspondingly. The side, facing the wafer, of the clamping jaw is provided with a horizontal placement face used for horizontally supporting the back face of the wafer. The climbing surface is arranged on the peripheral side of the horizontal placement surface; the clamping surface is arranged on the peripheral side of the climbing surface and can be matched with the climbing surface to clamp the edge of the wafer; when the rotating platform rotates, the upper portions of the clamping jaws rotate inwards and downwards, the clamping face and the climbing face of each clamping jaw are matched, and the multiple clamping jaws clamp the wafer together. The utility model also discloses a wafer rotary drying method. According to the utility model, the cleaning and drying effects of the back of the wafer are improved; the rotating platform does not participate in clamping of the wafer, so that the number of consumables is remarkably reduced; relative sliding of the wafer and the clamping jaw is effectively avoided, and rotation stability is improved.

The invention belongs to the technical field of cable drums, and particularly provides an adjustable retractable cable drum which comprises a base, hydraulic telescopic columns are symmetrically arranged on the upper portion of the base, and a linkage type expansion adjusting frame assembly and a follow-up type circulation guide assembly are further arranged on the base. The linkage type expansion adjusting frame assemblies are symmetrically arranged on the inner sides of the hydraulic telescopic columns, the springing clamping position type top plate assemblies are rotationally arranged on the inner sides of the symmetrical linkage type expansion adjusting frame assemblies, and the follow-up type circulation guiding assemblies are arranged on one sides of the linkage type expansion adjusting frame assemblies. An air inflation extrusion type clamping assembly is arranged on the follow-up circulation guide assembly in a sliding manner; according to the cable drum capable of being adjusted to be wound and unwound, the sizes of top plates on the two sides of the drum can be automatically adjusted so as to adjust the winding amount of the drum, meanwhile, the pre-acting principle is adopted, wound cables are arranged in order through reciprocating motion, and in addition, by means of an air bag extruding and clamping mode, the winding amount is adjusted. And the cable is always in a tight state in the winding or unwinding process.

The invention discloses a strong friction bionic surface suitable for smooth and rough surfaces and a preparation method, the strong friction bionic surface comprises a rigidity-variable epoxy shape memory polymer, the rigidity-variable epoxy shape memory polymer is structurally divided into three layers, namely a backing layer, an inclined micro-cylinder array and a smaller-size secondary micro-cylinder array from bottom to top, the backing layer is conveniently fixed on a heating substrate and transfers heat, and the inclined micro-cylinder array is low in rubber-state cylinder modulus in a normal contact stage, so that the inclined micro-cylinder array can be in conformal contact with a dual surface better; before sliding friction, the cylinder is switched to be in a glassy state, the modulus is high, deformation is small, the anti-shearing effect can be effectively improved, and damage caused by large deformation is not likely to happen; the second-stage micro-column array has low contact rigidity when being in contact with a smooth surface or a rough surface, can be well adapted to planes with different sizes of roughness, and is embedded with rough peaks to increase the contact area.

The invention belongs to the technical field of energy storage wire harness detection, particularly relates to a detection device and a detection method of an energy storage wire harness, and aims to solve the problem that in the prior art, when the energy storage wire harness is detected, time and labor are wasted due to the fact that the energy storage wire harness needs to be fixed on different detection instruments for multiple times, the following scheme is provided: the energy storage wire harness detection device comprises a fixed base; the fixing base is of a box body structure with an opening facing the front face, the back face of the fixing base is provided with an arc-shaped face sunken towards the front face, a vertical rear back plate is fixed to the position, close to the bottom, of the rear side of the fixing base, and a horizontally-arranged overturning operation table is hinged to the middle of the front face of the rear back plate. A clamping device and a wiring mechanism are arranged on the upper surface of the overturning operation table. According to the invention, during detection, when the overturning operation table is overturned to a detection position, the thermal insulation cover can enable the detection pool to form a totally closed state, and at the moment, the temperature in the detection pool can be rapidly increased by matching with the arrangement of the heater, so that whether the power-on condition of the wiring harness body in a high-temperature environment is good or not can be detected.

The invention relates to the technical field of grain drying equipment, in particular to a grain drying tower turning plate grain discharging device which comprises a drying cylinder, a feeding port is formed in the top end of the drying cylinder, a material conveying assembly is arranged in the drying cylinder and comprises a rotating column, a tray, a discharging hopper and a sliding frame, and a discharging assembly is arranged in the drying cylinder and comprises a rotating column, a tray, a discharging hopper and a sliding frame. The discharging assembly comprises an iron plate, a rotating plate and an iron rod, a driving assembly is further arranged in the drying barrel, and the driving assembly comprises an air cylinder, a rack, a rotating shaft, a gear, a supporting rod, a magnet, a sliding plate, a second spring and a transverse plate. According to the grain drying device, the amount of grains during drying each time can be controlled, the grains can be uniformly layered, the dried grains can be rapidly discharged, only the grains need to be poured and the grains discharged from the bottom of the drying barrel need to be recycled in the whole process, and the other steps can be automatically completed through starting of the air cylinder.

The utility model belongs to the technical field of road and bridge construction, and particularly relates to a road and bridge construction supporting structure which comprises a pier column, a hoop combination mechanism is arranged on the upper side of the pier column, and I-shaped beams are symmetrically arranged on the upper side of the hoop combination mechanism. The hoop combination mechanism comprises a first hoop, a second hoop, a first semicircular ring, a second semicircular ring, a reinforcing assembly, a fixing block, a connecting rod, a limiting rod, a nut and an inserting hole. The I-shaped beam is erected on the upper side of the first hoop, the first hoop provides direct support for capping beam construction, the second hoop supports the first hoop on the lower side through a reinforcing rod of the reinforcing assembly, the supporting stability of the first hoop is improved, meanwhile, the bolt is tightened, the bolt pushes the pressing block to tightly press the outer side face of the pier column, and the friction force between the pressing block and the outer side face of the pier column is increased. Therefore, static friction force between the whole hoop combination mechanism and the pier column is increased, and compared with a single hoop, the device is higher in error-tolerant rate and better in strength and stability of supporting cover beam construction.

The utility model relates to the technical field of automobile engine shock absorption, and provides an engine gearbox shock absorber which comprises an aluminum support, a vulcanization body, an aluminum supporting arm and a nylon lower cover, the aluminum support is provided with an installation cavity, and the installation cavity is used for installation of the vulcanization body; top rubber is connected to the two sides of the vulcanization body and used for abutting against the inner side wall of the aluminum support. The aluminum support arm is connected with the vulcanization main body, the nylon lower cover is installed on the aluminum support and connected to the lower end of the vulcanization main body, and the nylon lower cover is used for enabling the upper end of the vulcanization main body to abut against the inner side wall of the aluminum support. The shock absorption effect of the shock absorber is improved.

The utility model discloses a sauna room with a steam circulating device, which relates to the technical field of sauna rooms and comprises a sauna room main body, a water tank and a steam generator are fixedly mounted on the side surface of the sauna room main body, a steam pipe is fixedly communicated with the upper surface of the steam generator, and an air inlet pipe is fixedly communicated with the end part of the steam pipe. The end part of the air inlet pipe extends into the sauna room main body and is fixedly communicated with the sauna room main body; an air outlet pipe is fixedly communicated with the upper surface of the sauna room main body; a recycling part used for recycling ceiling water drops is arranged in the sauna room body, a second water pump is arranged on the upper surface of the water tank, a second connecting pipe fixedly communicates between the second water pump and the water tank, and a recycling pipe fixedly communicates with the surface of the second water pump; according to the sauna room with the steam circulating device, water drops attached to the ceiling in the sauna room body can be collected and secondarily recycled, waste of water resources is avoided, circulating conveying of steam in the sauna room body can be completed, and the sauna room with the steam circulating device is more energy-saving and environmentally friendly.

The multi-section pressure-bearing type expansion anti-floating anchor rod structure comprises a foundation raft plate (2), an annular anchoring seat (4) is fixedly installed on a raft plate embedded part (3), and the multi-section pressure-bearing type expansion anti-floating anchor rod structure is characterized in that a cylinder body (5) is vertically arranged in a drill hole in the bottom of the anchoring seat (4); an anti-floating expansion structure (6) is arranged at the bottom of the cylinder body (5), or one or more anti-floating expansion structures (6) are arranged in the middle of the cylinder body (5) at intervals, an anti-floating anchor rod (10) is inserted into an inner cavity of the cylinder body (5), and an expanded cone frustum (11) is arranged at the bottom of the anti-floating anchor rod (10) and corresponds to the anti-floating expansion structure (6) located in the middle of the cylinder body (5). And collapse or caving of a soil layer around a pile hole is avoided when the long anchor rod is installed, the installation depth and the installation precision of the anchor rod are guaranteed, and the drawing resistance and the floating resistance are remarkably improved.

This application relates to the field of fitness equipment technology, and provides a flexible, foldable rowing machine, comprising a rowing machine body, a modular track, and a seat. One end of the modular track is rotatably connected to the rowing machine body. The modular track consists of several track joints, and the joints are connected by bearings or universal joints, allowing adjacent track joints to bend relative to each other. The surface of the modular track has two parallel arc-shaped grooves. The bottom of the seat is rotatably connected to several rollers, each roller slidingly connected within one of the arc-shaped grooves. This application provides the advantage of convenient folding of the track.

The utility model discloses a caterpillar type crane counterweight beam, including rear counterweight tray and counterweight block group, is equipped with the placement platform of putting groove on the rear counterweight tray, and the counterweight block group that puts by the multiple counterweight block body stack is placed in the putting groove, and the bottom surface of counterweight block body is equipped with the gyro wheel convenient for transfer, and the top surface is equipped with the lifting ring for hoisting, and the nesting of wheel table and jack B, jack C, lifting ring and jack A realizes quick vertical alignment when stacking, and counterweight block body sets up the structure of embedding recess and convex part. This design improves the handling efficiency, hoisting accuracy and stacking stability of counterweight block body through modular nesting structure and multiple antiskid measures, effectively reduces the adjustment time and prevents the deviation caused by vibration.

A spherical vehicle stopping stone and movement limiting structure comprises a spherical vehicle stopping stone body and a sleeve, and a rod body extending downwards is arranged at the bottom of the spherical vehicle stopping stone body; the rod body at the bottom of the spherical vehicle stopping stone body is inserted into the sleeve, and the sleeve is placed into a road surface drill hole. The rod body on the spherical vehicle stopping stone body is inserted into the road surface, or is inserted into the sleeve arranged in the drill hole of the road surface, so that the spherical vehicle stopping stone is not easy to move, but the spherical vehicle stopping stone can be moved through mechanical equipment due to the adoption of an insertion limiting form; in addition, a rubber gasket can be arranged at the bottom of the spherical vehicle stopping stone body, self-leveling between the bottom of the spherical vehicle stopping stone body and the road surface can be achieved, and meanwhile the static friction force between the bottom of the spherical vehicle stopping stone body and the road surface can be increased.

The utility model relates to nut technical field, concretely is a kind of anti-vibration lock nut, including nut body, the end surface of nut body is provided with mounting ring two, the outer wall of mounting ring two, and the side close to nut body is provided with thread groove two, the outer wall of mounting ring two is equipped with the clamping block, and the thread groove two is threadedly connected with limiting component;The utility model is provided with mounting ring two, clamping block, limiting component and pressure component in the anti-vibration lock nut, and the mutual cooperation between above-mentioned structure in the process of device use, the static friction between elastic resistance piece and threaded rod is increased, effectively offsets the slackening tendency caused by vibration, realizes long-acting anti-loose, high reliability technical effect.

The laser welding machine convenient to adjust comprises an installation frame and a welding head body, the interior of the installation frame is rotationally connected with a rotating block, the side face of the rotating block is provided with a rotation driving assembly, and the other end of the rotation driving assembly is arranged in the installation frame; and a fixed seat is arranged at the other end of the rotating block, and a rotating shaft is rotationally connected to the fixed seat. The rotary driving motor drives the rotary driving gear and the rotary gear to drive the rotary block to horizontally rotate in the mounting frame, so that the welding head body can be quickly and accurately positioned at any angle in the horizontal plane, complicated manual operation is not needed, a complicated gear transmission chain is driven by the angle driving motor, and the welding head body can be quickly and accurately positioned. And finally, the worm wheel rigidly connected with the welding head body is driven, fine adjustment of the pitching angle of the welding head body is achieved, manual fine adjustment is replaced by motor driving, and the precision and speed are remarkably improved.

The utility model discloses a stirring mechanism and a fermentation tank in the technical field of fermentation tanks, and the stirring mechanism comprises a tank body, a mounting shell arranged on the tank body, a motor arranged in the mounting shell, and a mixing component which comprises a transfer component arranged at the output end of the motor and a first stirring component arranged at the lower end of the transfer component, the first stirring assembly is arranged at the lower end of the transfer assembly, the second stirring assembly is arranged at the lower end of the transfer assembly, the transfer assembly transmits power of the motor to drive the first stirring assembly and the stirring assemblies to rotate so as to uniformly mix fermentation raw materials in the tank body, and power of a first bevel gear is transmitted to a second bevel gear through a third bevel gear; the stirring directions of the spiral twisting blade and the spiral scraping plate are opposite, and the two strands of fermentation raw materials with opposite movement directions are rotated to collide with each other, so that the fermentation raw materials are fully mixed.

The invention relates to the technical field of medical equipment, in particular to an indwelling catheterization monitoring device and an application method thereof. The device comprises a catheter and a urine pressure monitoring assembly, the catheter comprises an in-vivo section and an in-vitro section, the in-vivo section comprises a catheterization channel, an injection channel and a pressure measuring channel which are mutually independent, and the in-vitro section comprises a catheterization connecting pipe, an injection connecting pipe and a pressure measuring connecting pipe which are mutually independent; one end of the catheterization channel is hermetically connected with the catheterization connecting pipe, and the other end is positioned inside the bladder of a patient during use; one end of the injection channel is connected with a balloon, and the other end is hermetically connected with the injection adapter; the pressure measuring channel is used for transmitting pressure information in the bladder of the patient; the urine pressure monitoring assembly comprises a pressure sensor and a first processor, and the pressure sensor is used for detecting the urine pressure value of a patient. The device can monitor the urine pressure value in the bladder of a patient in real time, a urine pressure value change curve is formed in combination with time, the autonomous urination capacity recovery condition of the patient can be analyzed, and then the removal time of the indwelling catheter can be determined conveniently.

The utility model discloses an angle-adjustable mobile phone support structure, and relates to the technical field of mobile phone supports, the angle-adjustable mobile phone support structure comprises a base, a carrier plate is arranged above the base, a clamping unit and an adjusting mechanism are respectively arranged above the base, the clamping unit comprises two first trapezoidal sliding blocks, the number of the first trapezoidal sliding blocks is two, and the adjusting mechanism is arranged on the carrier plate. The first trapezoidal sliding blocks are symmetrically arranged with the center of the carrier plate as the axis, and a circular limiting rod is arranged on one side of each first trapezoidal sliding block. A fixed plate is arranged below the carriage, and a sliding rod is arranged on the inner side of the fixed plate. By arranging the clamping unit, the two round limiting rods can clamp the mobile phone, the elastic force of the spring enables the round limiting rods to achieve self-adaptive clamping on the mobile phones of different sizes, looseness caused by different sizes of the mobile phones is avoided, the clamping effect on the mobile phone is improved, and then the safety of the equipment is improved.

The invention relates to the technical field of wiring harness installation, in particular to a sound module wiring device of a simulation cabin, and aims to solve the problem that wiring of a circuit board of a sound module in a narrow space is inconvenient. The device comprises an extending mechanism and further comprises a fixing mechanism, the fixing mechanism comprises two hemispherical shells, the two hemispherical shells are symmetrically installed on a fixedly-arranged barrel, the two hemispherical shells are jointly sleeved with a fixing ring, the fixing ring can swing around the center of a sphere formed by the two hemispherical shells, and a plurality of supporting rods are hinged to the outer wall of the fixing ring. The multiple supporting rods can make contact with an external object when swinging and being away from the fixing ring so as to fix the fixing ring, the two hemispherical shells can apply pressure to the inner wall of the fixing ring when being away from each other, and therefore the fixing ring can be locked to the hemispherical shells. According to the device, the end position of the wire harness can be conveniently adjusted, after the welding position is determined, the overall position of the device can be locked, and it is ensured that the welding position is accurate.

The utility model relates to the technical field of jack, and disclose a lateral swing formula jack stable support, including support board, set up in the support board bottom for improving the support frame of overall stability and install in the support frame bottom for increasing the contact area and friction of ground stable net, the support board is opened with a plurality of diagonal distribution's round hole, the edge of stable net is fixedly provided with at least three groups of the connecting ring that is circumferential array distribution, the connecting ring is used for fixing stable net and support frame, the center of stable net is opened with through -hole, a plurality of convex blocks are fixedly installed in the grid junction of stable net, the utility model discloses the support frame initiative anchoring ground through the unfolding, and combine large -area antiskid stable net, formed double security mechanism, effectively solved the difficult problem that traditional support is easy to sink, slip and overturn on the complex ground.

The utility model discloses a multifunctional medical kit for health management relates to medical tool technical field, including box and hinge, hinge fixed connection in the both sides of one end surface of box, hinge other end fixedly connected with the box door, the lower portion of box is provided with protection subassembly, the upper surface of box is provided with unfolding subassembly, and the inside of box is provided with accomodation subassembly. The utility model discloses, through setting protection subassembly, protection setting is below the box, sets up a plurality of self -locking universal wheel at the base bottom, facilitates to push the box and moves and uses, need not long -time hand to carry and moves and uses, improves the use convenience, and in the process of moving, protection subassembly can buffer the vibration, avoid the tool of placing in the box interior and produce displacement collision and be damaged, through setting accomodation subassembly, the placement accomodation space required to the tool of different sizes is adjusted flexibly, and the rubber pad of fixed mounting in the bottom surface in the placing groove can increase the static friction after tool placement, avoid the tool movement.

This utility model discloses an amorphous alloy three-dimensional wound core transformer, including an oil tank and a transformer body. A first sound-absorbing component is fixed on the inner wall of the oil tank. The transformer body includes a vibration damping mechanism, a clamping frame mechanism fixed on top of the vibration damping mechanism, a second sound-absorbing component fixed on the outer surface of the clamping frame mechanism, an amorphous alloy three-dimensional wound core mounted on the clamping frame mechanism via a pad mechanism, and coil windings wound on the amorphous alloy three-dimensional wound core. This utility model uses a structure in which the clamping frame mechanism and the pad mechanism cooperate to fix the position of the amorphous alloy three-dimensional wound core and the coil windings. The fixing method is stable, and the amorphous alloy three-dimensional wound core is suspended as a whole, avoiding direct transmission of vibration energy to the oil tank, which can reduce noise. Furthermore, this utility model also includes a vibration damping mechanism, a first sound-absorbing component, and a second sound-absorbing component, which can further reduce noise. This utility model is suitable for use as basic equipment for power transmission and distribution.

The invention relates to the technical field of PVC wall cloth processing, in particular to printing equipment based on PVC wall cloth production and processing, which comprises a base, a storage groove is formed in the top of the base, supporting frames are symmetrically fixed to the top of the base, a gravure cylinder is arranged between the two supporting frames, and a motor for driving the gravure cylinder to rotate is fixed to the top of the base. A storage groove is formed in the top of the base, a stirring assembly is arranged in the storage groove, the stirring assembly is used for stirring ink in the storage groove, a supporting base is fixed to the top of the base, and an ink scraping blade is arranged in the supporting base. The rotating shaft of the gravure cylinder drives the stirring rod to rotate through the first transmission belt, and the stirring rod drives the stirring blades to rotate to stir the ink in the storage tank, so that the fluidity of the ink is improved, and the agglomeration of the ink in the storage tank is reduced.

The utility model relates to the technical field of grinding equipment, in particular to a wall grinding structure which comprises a base and a grinding machine, a hydraulic rod is fixedly installed on the base, a connecting block is fixedly connected to the top end of the hydraulic rod, a hanging rod is fixedly connected to the end, away from the hydraulic rod, of the connecting block, and an installation plate is arranged under the hanging rod. A force adjusting assembly is fixedly mounted in the middle of the top face of the mounting plate, and the bottom end of the lifting rod is in transmission connection with the force adjusting assembly. A reciprocating motion mechanism is fixedly mounted on the bottom surface of the mounting plate, and a mounting assembly is arranged in the reciprocating motion mechanism; a moving mechanism is arranged on the bottom surface of the base; through cooperative arrangement of the force adjusting assembly and the mounting assembly, the grinding force can be accurately set before grinding, in the grinding process, the device body and the ground are kept static, the pressure between the grinding disc and the wall surface is provided by the mounting assembly, and the force application stability in the whole process is effectively improved; and therefore, the grinding quality of the wall surface is improved.

The utility model relates to the technical field of photovoltaic panel installation, and provides a solar panel ballast support which comprises a supporting strip, a support body, a lifting frame, a first pressing assembly and a second pressing assembly, the support body is arranged on the supporting strip, the lifting frame is arranged on the support body in a lifting mode, and the first pressing assembly and the second pressing assembly are arranged on the support body. The first pressing assembly is arranged on the supporting strip and used for pressing the photovoltaic panel, and the second pressing assembly is arranged on the lifting frame and used for pressing the photovoltaic panel. The photovoltaic support has the advantages that the inclination angle of the photovoltaic support can be conveniently adjusted, and the applicability of the photovoltaic support is improved.

According to the technical scheme, the anti-harmonic intelligent capacitor is characterized in that the anti-harmonic intelligent capacitor comprises a shell, a side plate, a capacitor assembly, a filtering assembly, a connecting assembly and a control assembly, an opening is formed in the side face of the shell and covers the filtering assembly, the side plate is detachably connected with the shell and covers the opening, and the capacitor assembly comprises a fixing shell; a partition plate is further fixedly connected in the shell, the control assembly and the connecting assembly are arranged above the partition plate, a pressing piece used for fixing the fixing shell is further detachably connected below the partition plate, a groove is further formed in the top of the fixing shell, the side face of the pressing piece abuts against the side face of the groove, and the contact face of the pressing piece and the fixing shell is arranged on the bottom face of the groove. According to the utility model, the contact surface of the pressing piece and the fixed shell is arranged on the bottom surface of the groove, so that the pressing piece can be conveniently positioned during installation, and the side surface of the pressing piece is propped against the side surface of the groove, so that the fixed shell can be prevented from laterally sliding.

The present invention discloses a stepless sliding device and a lifting faucet. The stepless sliding device includes an outer tube component, an inner tube component and two sealing rings. The inner tube component and the outer tube component are connected inside and outside and can slide relative to each other. One sealing ring is mounted on the outer tube component and cooperates with the inner tube component, and the other sealing ring is mounted on the inner tube component and cooperates with the outer tube component. A sealed cavity is formed by the two sealing rings. The sealed cavity includes a first area between the inner and outer tube components and between the two sealing rings; and also includes a suction and exhaust component that can inhale and exhaust air. The suction and exhaust component cooperates with the sealed cavity to automatically inhale and exhaust air according to the volume change of the sealed cavity. It has the following advantages: a quick exhaust and suction device is added to the sliding device, and the gas connection principle is used to increase the static friction when stationary and reduce the dynamic friction when sliding, so as to realize stepless sliding, reliable performance, labor-saving sliding, and extended service life. In addition, the force required for telescopic sliding is similar, which improves the comfort of use.

This utility model relates to the field of stacking device technology and discloses an anti-fog film stacking device, including a stacking frame, a pallet frame, and a bidirectional lead screw assembly. Several pallet frames are arrayed inside the stacking frame. Several slots are opened through the top of the pallet frame. A protective pad is provided on the top of the pallet frame. The protective pad is fitted and fixedly connected to the pallet frame and the slots. A set of side slots are opened through the outer sides of the pallet frame. In this utility model, the rolled anti-fog film tube is placed on the top of the pallet frame. The slots fit the curvature of the anti-fog film tube to position it. The protective pad on the top of the slot is made of silicone to increase the static friction between the film and the pallet, providing good anti-slip properties and preventing the film tube from sliding and shifting during transportation or stacking. The dual-axis motor is started, and the bidirectional lead screw is rotated synchronously by the dual-axis motor, driving the two side slides to move symmetrically laterally along the pallet frame.

This invention discloses a pneumatically protected electric chuck structure, comprising a fixed end and a rotating unit. The rotating unit includes a rotating base, an inner ring chamber, and an outer disk. The inner ring chamber is fixed to the rotating base and the outer disk on both sides, respectively. An electric power source assembly is installed in the fixed end, driving the rotating base to rotate on one side of the fixed end. A pneumatic control mechanism is fixed in the fixed end. An actuator is slidably installed in the inner ring chamber, comprising an actuator body and three sets of sliding blocks. The pneumatic control mechanism drives the actuator body to move laterally within the inner ring chamber. The actuator body, through the three sets of sliding blocks, drives three sets of jaw arms to move centered on the front side of the outer disk to clamp materials. This invention effectively utilizes pneumatic protection to improve the safety of electric chuck operation, significantly increases the upper limit of electric chuck rotation speed, and assists in achieving pneumatic emergency stop, effectively protecting the use of the electric power source.

The utility model relates to the technical field of monitoring equipment, and provides a monitoring camera mounting support which comprises a mounting plate and a mounting rod fixedly mounted on one side of the mounting plate and used for mounting a monitoring camera, and a mounting assembly capable of protecting the paint surface of the mounting rod is arranged on one side of the mounting plate. The mounting assembly comprises two sliding parts slidably mounted on one side of the mounting plate, and the opposite sides of the two sliding parts are each provided with two attaching plates. According to the utility model, through the arrangement of the mounting assembly, the assembly and disassembly between the camera and the mounting column are realized, and through the cooperation of the fitting plate, the fitting rotating shaft and other assemblies, the effect of unloading the extrusion force is realized, the situation that the exterior of the mounting column is painted due to overlarge extrusion force is avoided, and the function of protecting the mounting column is achieved; meanwhile, along with the enlargement of the included angle between the two fitting plates, the fitting area between the fitting plates and the mounting column also becomes larger and larger, so that the static friction force between the fitting plates and the mounting column is improved, and the mounting stability of the camera is improved.

The application relates to the technical field of mechanical precision detection, in particular to a rotating detection table for cross-roller bearing measurement, which comprises a shell, a fixed shaft fixedly connected to the bottom end of the shell, a V-shaped frame movably connected to the fixed shaft, a pull rod rotatably connected to the V-shaped frame, a supporting beam movably connected to the pull rod, a limiting plate fixedly connected to the upper end of the shell, a toothed plate slidably connected to the limiting plate, the toothed plate being fixedly connected to the supporting beam, a servo motor A fixedly connected to the upper end of the shell, the output end of the servo motor A being driven by a gear set to drive the toothed plate, a sliding rail fixedly connected to the bottom end of the shell, a servo motor B slidably connected to the sliding rail, a belt cylinder rotating shaft fixedly connected to the output end of the servo motor B, a friction belt fixedly connected to the belt cylinder, and a clasp fixedly connected to the friction belt. The V-shaped frame and the friction belt are used to prevent the outer ring from rotating circumferentially and moving eccentrically while ensuring the universality of the cross-roller bearing measurement, improve the rotating detection precision, and increase the height positioning function of the bearing axis.