56results about How to "Avoid bending phenomenon" patented technology

The invention discloses a hydraulic control system and a hydrostatic testing steel pipe machine oil-water balance system with the hydraulic control system. The hydraulic control system comprises multiple master cylinders, a constant pressure variable pump, a proportional pressure reducing valve, a proportional overflow valve, an electromagnetic overflow valve, a prefilled valve and a top petrol tank. The multiple master cylinders are connected in parallel. The constant pressure variable pump is driven by an electrical machine. The inlet of the constant pressure variable pump communicates with the top petrol tank. The outlet of the constant pressure variable pump communicates with the master cylinders. Each of the electromagnetic overflow valve and the proportional overflow valve is arranged between the constant pressure variable pump and the top petrol tank in a communicated mode. The proportional pressure reducing valve is arranged in series between the constant pressure variable pump and the master cylinder. The prefilled valve is arranged between the top petrol tank and the master cylinder in a communicated mode. Pre-sealing compress water filling is carried out towards the testing steel pipe by the proportional pressure reducing valve. The pressure of pre-sealing is stable and the controlled pressure is small. Pressure maintaining is carried out towards the master cylinder by the proportional overflow valve so that the pressure following is stable and reliable and the responsive time is short.

The invention relates to the technical field of applications of amorphous alloys and in particular relates to an amorphous alloy protective shell for a mobile phone and a manufacturing method of the amorphous alloy protective shell. The amorphous alloy protective shell for the mobile phone is manufactured by a zirconium-based amorphous alloy, a copper-based amorphous alloy, a titanium-based amorphous alloy, a nickel-based amorphous alloy, a palladium-based amorphous alloy or an iron-based amorphous alloy. The manufacturing method of the amorphous alloy protective shell for the mobile phone comprises the following steps: preparing the amorphous alloy protective shell for the mobile phone by carrying out a die-casting molding method, a melt-spinning method, a suction casting method, a rapid discharge formation method, a continuous casting method or a thermoplastic formation method on an alloy ingot of the amorphous alloy. The amorphous alloy protective shell for the mobile phone has the advantages of high strength, high rigidity, high elasticity, abrasion, scraping and corrosion resistance, beauty, long service life and capability of avoiding the bending phenomenon when the mobile phone is largely stressed.

The invention discloses an intelligent submarine cable take-up and pay-off rack. The intelligent submarine cable take-up and pay-off rack comprises a device main body. A load-bearing platform, a guide rail and a submarine cable storage pool are arranged in the device main body. The load-bearing platform is provided with a cable passing-through hole, a traction table and a traction track. Traction wheels are arranged on the traction table and connected with a traction motor. The traction motor is electrically connected with a master controller. Guide wheel sets are arranged on the traction track. A winding displacement motor set is arranged on the guide rail and connected with the tail of a threaded rod. The front end of the threaded rod is fixedly connected with a fixed pulley. A minimum bending frame is arranged in the center in the submarine cable storage pool. In the practical test process, the intelligent submarine cable take-up and pay-off rack is firm and reliable in structure and high in system stability, intelligent and automatic submarine cable winding displacement can be achieved, meanwhile, winding displacement skipping can be prevented, the overall tight spiral winding displacement effect of submarine cables can be achieved, the winding displacement beauty and level are improved, and the intelligent submarine cable take-up and pay-off rack is suitable for application and popularization.

The invention discloses a cable-controlled intelligent stratification water injection device system and a construction technique thereof. The system comprises a technique tubular column, a ground control device and a computer. The technique tubular column is connected with the computer through a steel pipe cable and the ground control device and provided with a cable-controlled intelligent water distribution device integrated with a vortex flowmeter, flow information of a measured medium is obtained through the vortex flowmeter, and the steel pipe cable is adopted for transmitting the downholestratification flow and stratification pressure data to the computer through the ground control device during normal water injection; the distribution and injection amount of a current layer is set through the computer, and real-time adjustment is conducted by comparing the transmission flow with the distribution and injection amount. The provided cable-controlled intelligent stratification waterinjection technique tubular column can not only meet the intelligent deployment of distribution and injection wells, reduce the phenomenon of nonuniform water absorption between layers and greatly improve the recovery efficiency but also automatically measure and adjust the downhole sub-section flow, store production data in real time and conduct stratum pressure reduction tests.

An embodiment of the invention provides a backlight source module and a display device and relates to the technical field of display. The backlight source module comprises a back panel, at least two light guide strips and at least one LED luminous chip. The light guide strips are parallelly arranged at an interval on the same side of the back panel, and the LED luminous chips are arranged near incident surfaces of the light guide strips. The embodiment of the invention further provides production methods of the backlight source module and the display device comprising the same.

The invention discloses a reinforcing steel bar slitting machine for building construction. The reinforcing steel bar slitting machine comprises a sealing shell of which the two sides are provided with a feeding port and a discharging port and a stepping motor located at the upper portion of the outer wall of the shell, the sealing shell is internally provided with a driving screw rod which is intransmission connection with the stepping motor and a driven screw rod which is parallel to the driving screw rod and is in transmission connection with the driving screw rod through a transmission chain, the driving screw rod and the driven screw rod are located at the upper and lower sides in the sealing shell respectively, the driving screw rod is provided with a fixing and slitting module usedfor fixing and slitting reinforcing steel bars, and a movable slitting module used for fixing the reinforcing steel bars is arranged on the driven screw rod. According to the reinforcing steel bar slitting machine, the reinforcing steel bars are clamped, fixed and slit through the fixing and slitting module and the movable slitting module, the phenomenon that when conventional slitting equipmentconducts fixing and cutting, the reinforcing steel bars are easily bent is effectively avoided, the reinforcing steel bars can be synchronously conveyed, and the processing efficiency is greatly improved.

The invention discloses a power cable protection tube. The tube structurally comprises a connecting port, a telescopic device, a sleeve, a sealing device, a cable protection shell, a chuck and a connector. During use after improvement, a protection sleeve is used for clamping and protecting a cable, an extension pipe is adjusted, the cable which is not protected by a supporting table is supportedand protected, and an elastic rod and a protection ball are matched with the supporting table to perform buffer protection, so that the cable is stressed uniformly, the cable is protected, and the protection effect of the protection tube is improved; and the cable is arranged between two sealing washers, a magnet drives an extrusion plate to push the sealing washers forwards; the sealing washers are tightly attached to the outer wall of the cable, a screw and a spiral sleeve are mutually cooperated and screwed so that a clamping buckle is tightly buckled in a clamping groove in parallel, the cable can be fixed, clamped and protected through two protection shells, liquid or corrosive substances are prevented from permeating between the protection tube and the cable, and the protection effect of the protection tube on the cable is improved.

The invention discloses a gastroenterology assisted intubation device. The gastroenterology assisted intubation device comprises an auxiliary inner plate, an inner auxiliary guide groove is fixedly connected with an intermediate position of the bottom end of the auxiliary inner plate, and a guiding slot is fixedly connected to an intermediate position of the auxiliary inner plate, the left and right sides of the auxiliary inner plate are fixedly connected with adjusting moving rods, the outer surface of the adjusting moving rod is sleeved and slidably connected with an adjusting support sleeve, and the top of an adjusting support sleeve is fixedly connected with a supporting bearing, the inner side of the supporting bearing is rotatably connected with a worm wheel, the top of the worm wheel is fixedly connected with a limiting protective brace, and both sides of the inner auxiliary guiding groove are fixedly connected with intubation fixing auxiliary mechanisms, and the intubation fixing auxiliary mechanisms are disposed directly below the guiding slot. The invention relates to the technical field of medical treatment. The gastroenterology assisted intubation device achieves the size of mouth opening of a patient through mechanical assisting, avoids the influence of patient shaking on the examination, reduces the pain of the patient examination, and improves the inspection efficiency.

The invention relates to an embryo transplantation tool and an application, wherein the embryo transplantation tool is constituted of a transplantation outer tube, an outer tube steel wire, a transplantation inner tube and a stainless steel guide wire with a bent front end. The transplantation outer tube has plasticity, wherein the front end is equipped with an accurate scale, so the embryo transplantation tool is suitable for a bent cervix and can measure an insertion depth into an uterus; and the transplantation inner tube is soft, brings small damages to an endometrium and has no embryo toxicity, and the rear end is equipped with the scale which can objectively reflect the length of the transplantation inner tube outside the outer tube. The tool can be used to transplant a goat embryo, reduce wounds caused by a goat embryo transplantation operation, reduce tissue adhesion and increase use efficiency of a receptor.

The invention discloses a liquid metal mobile phone back plate and a preparing method thereof. The liquid metal mobile phone back plate is prepared by raw materials including, by weight, 45 parts to 65 parts of Zr, 20 parts to 30 parts of Cu, 1 part to 5 parts of Ni, 5 parts to 10 parts of Co, 5 parts to 15 parts of Al, 0.5 part to 4.5 parts of M and 0.2 part to 2 parts of N. The liquid metal mobile phone back plate is made of a zr-based amorphous alloy material, through the reasonable matching, metal element kinds and the use amount suitable for the liquid metal mobile phone back plate are selected out, the manufactured liquid metal mobile phone back plate has the beneficial effects of being high in strength, hardness and elasticity, resistant to wear, scratching and corrosion, long in service life and capable of avoiding bending when a mobile phone is stressed greatly, and therefore the problem that the mobile phone is insufficient in strength can be well solved.

The invention provides an earphone box comprising a box body and a box cover which is adaptive to the box body. The side wall of the box body is provided with a winding groove in a surrounding way. The top end of the box body is provided with a positioning groove. According to the earphone box, the winding groove for an earphone cable and the positioning groove for earphone receivers are arranged on the box body so that the earphone cable can be wound in the winding groove, the earphone receivers can be put in the positioning groove, stable installation of the earphone cable and the earphone receivers in the earphone box can be realized and waggling of the earphone receivers can be prevented, and thus the bending phenomenon of the earphone cable in storage can be effectively prevented, the service life of the earphone can be prolonged, all the main earphone cable is wound in the winding groove and the storing mode of the earphone is simplified. Besides, the box cover adaptive to the box body is arranged so that disordering and knotting of the earphone cable can be effectively prevented, and pollution of the external environment to the earphone can also be effectively prevented.

The invention discloses an optical cable retreating machine and a realizing method thereof. The optical cable retreating machine comprises an optical cable retreating device body. The optical cable retreating device is provided with a pay-off frame, a stranding-off frame, a cable receiving frame and an optical fiber finished cable. The middle position of the pay-off frame is provided with a pay-off disc. The upper part of the stranding-off frame is provided with a stranding-off disc, and the lower part is provided with a stranding-off motor and a controller. The middle position of the cable receiving frame is provided with a cable receiving disc. One end of the cable receiving disc is connected with a cable receiving motor. The cable receiving motor is electrically connected with the controller. The controller is electrically connected with a touch screen and a starting / stopping switch. The body structure of the optical fiber finished cable comprises yarns, an optical fiber bundle pipe, a reinforcing member and a filling rope. The optical cable retreating machine and the realizing method realize high stability and high reliability in actual use and realize an intelligent cable retreating function of the optical fiber finished cable. Furthermore the optical cable retreating machine and the realizing method thereof have advantages of convenient operation, time-saving and labor-saving function, high safety and high reliability. No bundle pipe bending is caused in the cable retreating process, and cable retreating efficiency is improved. The optical cable retreating machine andthe realizing method thereof are suitable for popularization.

The invention discloses a socket connector of a double-row needle structure, comprising a base rubber core, a floating rubber core arranged in the base rubber core and an elastic socket terminal arranged between the base rubber core and the floating robber core; a base rubber core opening with length and width both greater than those of the floating rubber core is formed in the middle of the baserubber core; the floating rubber core is arranged in the base rubber core opening by the elastic socket terminal. The invention further discloses a socket connector protecting structure of a double-row needle structure. The socket connector has strong practicability, is more labor-saving and smooth in plugging, firmer in butt joint and more steady in contact, and can improve the transmission stability; the floating rubber core has a three-dimensional movement amount of plus or minus 0.5mm in the base rubber core; and therefore, the socket connector is applicable to use in an environment with high vibrating requirement and the practicability of the socket connector is improved.

The invention discloses a material carrying device for a veneer reeling machine. The material carrying device comprises clamping devices, first mounting racks and first pedestals. The two sets of theclamping devices, the two sets of the first mounting racks and the two sets of the first pedestals are symmetrically arranged at the two sides of a feeding area of the veneer reeling machine. The clamping devices comprise supporting frames and first supporting rollers. The upper side and the lower side of each supporting frame are each provided with at least one first supporting roller. Gaps are reserved between the upper first supporting rollers and the lower first supporting rollers and used for clamping boards. The positions between opposite side plates of the supporting frames can limit the boards in the width direction. The upper first supporting rollers and the lower first supporting rollers can limit the thicknesses of the boards. The lower ends of the supporting frames are connected with the first mounting racks. The first mounting racks are fixedly connected with the corresponding first pedestals. The material carrying device for the veneer reeling machine has the characteristics of being simple in structure, suitable for the boards of various models, convenient to load and small in space occupation.

The invention discloses a lift-type three-wing small-scale wind power generation equipment based on three sets of generators, which includes a lifting column, three brackets and wind paddles, the number of the wind paddles is three groups, and the three brackets are movably installed On the outer surface of the upper end of the lifting column, the three-head clamp is provided with three sets of docking rods, and each group of wind paddles is movably installed on one end of the docking rod; The three-wing wind power generation equipment has a gear lifting structure, which reduces the difficulty of its installation and operation, so that it can be installed in remote areas without grid coverage, so that the wind power generation equipment can enter the homes of ordinary users, improve its scope of application, and use The setting of the ground-breaking pole can make the three-wing wind power generation equipment itself have a fixed foundation structure, which reduces the difficulty of its installation. By using the setting of the moving snap ring and the rotating arm, the three-wing wind power generation equipment has a folding storage structure, which improves its use effect .

The invention relates to a nail warehouse with a high-strength nail pushing sheet installation structure. The nail warehouse with the high-strength nail pushing sheet installation structure comprisesa nail warehouse body; a feeding groove and containing cavities used for containing a nail pushing sheet are arranged on the nail warehouse body; the number of the containing cavities is 2; the two containing cavities are symmetrically distributed at the left and right sides of the feeding groove; for the containing cavity at the right side, a guide assembly for guiding the nail pushing sheet is arranged therein; the guide assembly comprises a first guide part, centre guide parts, a second guide part and a reinforcing arm, wherein the centre guide parts are formed by upwardly extending from the bottom wall of the containing cavity; the reinforcing arm is also formed by upwardly extending from the bottom wall of the containing cavity, and connected between the centre guide parts; therefore,the various centre guide parts are mutually associated, so that an organic stressed whole is formed; the bending condition due to the fact that the centre guide parts are independently stressed is effectively stopped; and the centre guide parts can smoothly stretch out so as to execute tissue sewing operation. The invention further discloses a stapler.

The invention discloses a lithium battery voltage detection device for a new energy automobile, and relates to the technical field of new energy, the lithium battery voltage detection device comprises a base, the top of the base is fixedly connected with a detection table, the inner wall of one side of the base is provided with a concave groove, and the inner wall of one side of the concave groove is fixedly connected with a push rod. A clamping device is fixedly connected to the side, away from the concave groove, of the push rod, a vertical plate is fixedly connected to the top of the base, and a top plate is fixedly connected to one side of the vertical plate. A to-be-detected lithium battery is placed on the detection table, the fan head on the other side conveniently rotates along with the to-be-detected lithium battery when the movable air cylinder is started, the fan head is aligned with the top of the lithium battery to conduct air draft back and forth, dust on the surface of the lithium battery is conveniently sucked in, and after dust on the two electrodes of the surface of the lithium battery is cleaned, voltage detection is conveniently conducted on the lithium battery; the detection effect is better, the accuracy of voltage detection is improved, the dust extraction range is large when the fan head rotates, the dust removal effect is better, and the working efficiency is effectively improved.

The invention discloses a building formwork flushing device, and relates to the technical field of building formwork cleaning equipment. The device comprises a feeding mechanism, a brushing mechanism,a shaking cleaning mechanism and a discharging mechanism, wherein the feeding mechanism, the brushing mechanism, the shaking cleaning mechanism and the discharging mechanism are sequentially arranged, the shaking cleaning mechanism is composed of a mounting frame, a conveying mechanism, limiting adjusting mechanisms and a shaking mechanism, a gap is formed in the middle of the mounting frame, thetwo limiting adjusting mechanisms are both arranged in the mounting frame, the limiting ends of the two limiting adjusting mechanisms are oppositely arranged, the conveying mechanism is arranged in the mounting frame and located at the bottoms of the two limiting adjusting mechanisms, and the shaking mechanism is arranged at the side end of the conveying mechanism. According to the device, formworks can be shaken and cleaned through the shaking and cleaning mechanism, so that dirt is shaken off, meanwhile, adhered sewage can be shaken off, and reuse is facilitated.

The invention provides an electric wire and cable rotating mold convenient to maintain; the mold comprises a rack, a longitudinally arranged support frame is in bolted connection with the right upper side of the rack, a longitudinally arranged wire distributing disc is in bolted connection with the upper end of the support frame, and wire inlet holes are formed in the periphery of the interior of the wire distributing disc; a longitudinally-arranged support is in bolted connection with the upper left side of the rack, a transversely-arranged servo motor is in bolted connection with the middle of the lower right side of the support, and an output shaft of the servo motor penetrates through the interior of the support and is in key connection with a driving belt wheel. Through the arrangement of an impurity collecting hopper, a flow guide pipe, an impurity collecting box, an observation piece, a cleaning plate, a dust cleaning plate and a filtering separation net, impurities and dust can be collected into the impurity collecting box through the flow guide pipe by the impurity collecting hopper, and then large impurities and dust are separated and filtered through the filtering separation net; and finally, the cleaning plate and the dust cleaning plate can be taken down for separation and cleaning, operation is convenient, and environmental pollution is avoided.

The invention discloses a building formwork washing device and relates to the technical field of building formwork cleaning equipment. It includes a feeding mechanism, a brushing mechanism, a shaking cleaning mechanism and a feeding mechanism. The feeding mechanism, the brushing mechanism, the shaking cleaning mechanism and the discharging mechanism are arranged in sequence, and the shaking cleaning mechanism is composed of a mounting frame and a conveying mechanism. , a limit adjustment mechanism and a shaking mechanism, the middle position of the installation frame is provided with a gap, the limit adjustment mechanism is provided with two, and the two limit adjustment mechanisms are arranged in the installation frame, and two The limit ends of the limit adjustment mechanism are arranged oppositely, the delivery mechanism is arranged in the installation frame and is at the bottom of the two limit adjustment mechanisms, and the shaking mechanism is arranged at the side end of the delivery mechanism. The invention can shake and clean the template through the shaking material cleaning mechanism, so that the dirt can be shaken off and the adhering sewage can be shaken off at the same time, so as to be reused.

The invention discloses a non-destructive paper feeding device and method for a certificate making machine, comprising a main controller, a sorting manipulator and a suction cup; a support frame and a blank certificate core stacking platform are arranged below the suction cup, and one side of the support frame A high-pressure blowing mechanism is provided, and the controlled end of the high-pressure blowing mechanism is connected to the output end of the main controller; the suction cup is connected with a suction cup control system, and the controlled end of the suction cup control system is connected to the output end of the main controller. The present invention is suitable for a wide range of raw materials of sorted certificates, and adopts the method of setting a high-pressure blowing mechanism on one side of the support frame, so that the top blank certificate cores of the stacked blank certificate cores form a space separation state, and then make When the sorting manipulator drives the suction cup, only one blank card core can be picked up, and the blank card core sucked will not be bumped, avoiding the occurrence of bending phenomenon, realizing the safe sorting of blank card cores, and ensuring the quality of the documents after production. integrity.

The invention belongs to the technical field of prefabricated steel structures, in particular to a connection assembly for prefabricated steel structures, comprising a strut, one end of the strut is provided with a cross beam, and a detachable connecting assembly is provided near the upper end of the strut First, one end of the second connecting component is fixedly connected with a fixing plate for convenient installation of the beam. After placing the beam between the adjacent fixing plates, the hook plate is rotated and placed in the middle of the beam, and the support plate is further slidably connected to the inner side of the hook plate and the splint is fixed by bolts. It is fixed at one end of the pillar, and the installation is simple and easy to operate; by sliding the card plate to the inside of the card slot, the connecting component 1 and the connecting component 2 are connected together. The right-angle clamp is fixed at the connection between the first and second connecting components through bolts to ensure stability.

The invention discloses a replaceable joint for a soft water valve drain outlet. The replaceable joint for the soft water valve drain outlet comprises a joint body. The joint body comprises a valve body connecting pipe and a joint connecting pipe, wherein the valve body connecting pipe and the joint connecting pipe are connected into a whole, the excircle of the valve body connecting pipe is matched with the drain outlet of a valve body, a sealing groove and an annular inserting groove are formed in the excircle of the valve body connecting pipe, and the inner hole of the joint connecting pipe is a threaded hole. The replaceable joint comprises the valve body connecting pipe and the joint connecting pipe, the join connecting pipe can be connected with an elbow or a direct joint through threads according to the requirements of a user, the valve body connecting pipe is connected with the drain outlet of the valve body through a plug pin, and the valve body connecting pipe can rotate for 360 degrees in the valve body to be connected with blow-off lines at different positions on the side face, and therefore, the phenomenon that a pipeline is bent is avoided.

The invention discloses an intelligent wire arrangement device for an optical fiber stainless steel tube production line, and belongs to the field of optical fiber and cable manufacturing equipment. The intelligent wire arrangement device comprises a wire arrangement device body. The wire arrangement device body comprises a position adjustment unit, a wire arrangement protection unit and a full-automatic wire arrangement unit. The position adjustment unit comprises a longitudinal guide rail, a transverse guide rail, a longitudinal gear rack, a transverse gear rack, a sliding gear, an air pressure displayer, a pressure adjusting valve and a lifting handle. The wire arrangement protection unit comprises a grinding wheel, a wire arrangement arm, infrared transmitters, an air cylinder, a lifting rod, a meter counter, an air pressure pump and a limiting valve. The full-automatic wire arrangement unit comprises an optical fiber steel tube, take-up reels, a wire arrangement cage door, a control cabinet, a liquid crystal touch screen and a motor. The intelligent wire arrangement device is simple in design and reasonable in structure; the situation that the optical fiber steel tube is bent due to the too large wire arrangement elevation angle can be effectively avoided; the automation degree of wire arrangement of the optical fiber steel tube is increased; the wire arrangement uniformity and attractiveness are increased; and the problems of wire sliding and wire pressing during steel tube wire arrangement are effectively avoided.

The invention discloses electric power safety intelligent monitoring equipment based on big data and a monitoring system thereof. The equipment comprises a mounting shell, the mounting shell is internally provided with a moving groove with a forward opening, the right wall of the moving groove is internally provided with a power groove in a communicating manner, a rack rod is fixedly arranged between the upper and lower walls of the power groove, and the rack rod is provided with a power box; the equipment is provided with the mounting shell, an electric connector, a conversion socket and a plug, a socket at a low position or located behind a sofa can be lifted, a user can use the sofa conveniently, meanwhile, a supporting device is arranged, and when an electric appliance is inserted into the conversion socket, a second moving block can provide supporting force to prevent the rack rod from being bent due to stress; the equipment is further provided with a lighting device, lighting is provided through an induction lamp connected with the Internet, the use time can be transmitted to a cloud end through data, some living habits of the user can be reflected, a corresponding sports plan can be made according to big data, and the health of the user is protected.

The invention discloses a hydraulic control system and a hydrostatic testing steel pipe machine oil-water balance system with the hydraulic control system. The hydraulic control system comprises multiple master cylinders, a constant pressure variable pump, a proportional pressure reducing valve, a proportional overflow valve, an electromagnetic overflow valve, a prefilled valve and a top petrol tank. The multiple master cylinders are connected in parallel. The constant pressure variable pump is driven by an electrical machine. The inlet of the constant pressure variable pump communicates with the top petrol tank. The outlet of the constant pressure variable pump communicates with the master cylinders. Each of the electromagnetic overflow valve and the proportional overflow valve is arranged between the constant pressure variable pump and the top petrol tank in a communicated mode. The proportional pressure reducing valve is arranged in series between the constant pressure variable pump and the master cylinder. The prefilled valve is arranged between the top petrol tank and the master cylinder in a communicated mode. Pre-sealing compress water filling is carried out towards the testing steel pipe by the proportional pressure reducing valve. The pressure of pre-sealing is stable and the controlled pressure is small. Pressure maintaining is carried out towards the master cylinder by the proportional overflow valve so that the pressure following is stable and reliable and the responsive time is short.

The invention relates to a pneumatic brake system for a trailer vehicle and to a brake control modulator for such a brake system. Taking this as a starting point, the invention specifies a pneumatic brake system for a trailer and a brake control modulator which permit a full braking action of the trailer with anti-lock function even in an emergency braking situation. For this purpose, a spring store neutralizing valve (7) is provided, by means of which the compressed air filled into the spring store cylinder by an electronic control device (2) can be at least partially held.

The invention discloses a rotary table for positioning a top cover of a battery compartment and a processing device having the rotary table. The rotary table includes a rotary table support seat, a rotary table is rotatably arranged on the rotary table support seat, and a rotary table support seat is further provided with a rotary table for A rotary table drive device for driving the rotary table to rotate; the rotary table support base is connected with a pneumatic universal joint that communicates with the rotary support gas circulation cavity. The lower mold support base has a hollow lower mold support gas circulation cavity, and the top of the lower mold support base is provided with There are a number of lower mold support suction holes communicated with the lower mold support gas flow cavity, the lower mold support seat is also provided with a lower mold support input port communicated with the lower mold support gas flow cavity, and the lower mold support seat is also provided with a lower mold support input port. Punch holes to make way for holes; the rotary table is also provided with a gas annular circulation pipe. The lower die support seat of the present invention can not only provide the lower die unit structure for the punching process, but also provide a stable positioning structure in the punching process, so that the production cost can be reduced and the production quality can be improved.