36results about How to "Make sure to improve" patented technology

The invention discloses a microchannel-based cylindrical power battery thermal management device. The microchannel-based cylindrical power battery thermal management device comprises a battery pack, a circulating pump, a heat exchanger, an upper liquid storage box and a lower liquid storage box; the upper liquid storage box is arranged on the upper head face of the battery pack; a general cooling liquid outlet is formed in the upper liquid storage box; the lower liquid storage box is arranged on the lower head face of the battery pack; a general cooling liquid inlet is formed in the lower liquid storage box; the general cooling liquid inlet is connected with one end of the circulating pump; the other end of the circulating pump is connected with one end of the heat exchanger; the other end of the heat exchanger is connected with the general cooling liquid outlet; and therefore, a cooling circulating system is formed. According to the invention, the temperature control and liquid leakage problems of the power battery in severe environments and under extreme working conditions are solved.

The invention discloses a device for automatically loading a loader rear frame onto an assembly line, belongs to the field of engineering machinery and overcomes defects that the loader rear frame needs to be manually hoisted and transferred by a traveling crane when the loader rear frame needs to be loaded onto the assembly line, and the hoisting and transferring operation is high in worker laborintensity and low in efficiency and has a potential safety hazard. The device comprises a frame and a working device and is characterized in that the frame comprises standing columns and rails, the working device comprises a traveling trolley, a lifting mechanism, a rotating mechanism and a clamping mechanism, the rails is connected with the traveling trolley, the traveling trolley is connected with the lifting mechanism, the lifting mechanism is connected with the rotating mechanism, and the rotating mechanism is connecting with the clamping mechanism. The device has the advantages that a series of actions such as the automatic grabbing, transferring, rotating and placing of the loader rear frame can be achieved, the transferring efficiency of the rear frame is increased, and labor intensity is lowered.

The invention discloses a full-automatic continuous material splitting device. The full-automatic continuous material splitting device comprises a base (1), a machine frame (4) is arranged on the base(1), a material storing warehouse (2) for containing materials is arranged on the machine frame (4), and a valve plate (3) for opening or closing a discharging port of the material storing warehouse(2) is slidably connected to the position below the material storing warehouse (2). A sliding table (6) is slidably connected to the machine frame (4), a material barrel (5) for containing the materials discharged from the material storing warehouse (2) is placed on the sliding table (6), and an elastic assembly is arranged between the sliding table (6) and the machine frame (4). According to thefull-automatic continuous material splitting device, the working efficiency of material splitting and material transferring is greatly improved through more automated mechanical transmission, and thefull-automatic continuous material splitting device can achieve equal division of the materials, can conduct transposition on the distributed materials, and is low in energy consumption and cost.

The invention discloses a strengthened heat transfer gravity assisted heat pipe comprising a pipe body, a working fluid, partitions, radiating fins and a fluid scraping device. The partitions are fixedly connected on the outer wall surface of the pipe body; the radiating fins are fixedly connected on the outer wall of a condensation section, and the working fluid is located inside an evaporation section; the fluid scraping device comprises a spring, two first backflow plates, two second backflow plates, a lifting tank and a siphon pipe, one end of the spring is fixedly connected on the inner wall surface of the top of the pipe body while the other end is fixed to the bottom of the lifting tank, the siphon pipe is fixedly connected on the bottom surface of the lifting tank, and the bottom ends of the first backflow plates and the second backflow plates are fixedly connected on the periphery of the top end of the lifting tank; flow guide bosses are arranged at two side edges of each of the first backflow plates and the second backflow plates, and a rubber scraping strip is mounted at the top end of each of the first and second backflow plates. Gas and fluid in the heat pipe can circulate effectively, heat transfer efficiency can be improved effectively, and the strengthened heat transfer gravity assisted heat pipe can be well applied to occasions of cooling of computer chips, instrument and equipment.

The invention discloses a fixed cutting method for laser cutting of a circular material. The method comprises a base, wherein rectangular grooves are formed in the outer walls of the two ends of the base correspondingly; the inner walls of the two sides of one rectangular groove are rotationally connected with the same bidirectional lead screw; the two sides of the circumferential outer wall of the bidirectional lead screw are rotationally connected with first sliding blocks through threads correspondingly; the inner walls of the two sides of the other rectangular groove are provided with the same first limiting rod; and the two sides of the circumferential outer wall of the first limiting rod are slidably connected with second sliding blocks. According to the method, an air outlet pipe fixed to a fixed shell and a claw-shaped air bag on the air outlet pipe are arranged, an air pump is started to inflate air into the claw-shaped air bag on the air outlet pipe, at the moment, the claw-shaped air bag expands to pre-fix a circular pipe, and three points are formed on the claw-shaped air bag to make contact with and fix the inner wall of the circular pipe, so that the fixing stability can be improved, the circular pipe cannot slide in the machining process, and the fixing effect is improved.

In a conventional active headrest device, in order to protect a head etc. at the time of collision, a headrest ascends, and an ascent stroke is secured. However, it was proven that this construction is a little unsatisfactory in terms of ascent speed or distance in following the movement of a head, etc. at the time of the collision. Further, it is considered that this ascent speed or distance incurs a risk of a second accident and causes a new problem. In light of the above circumstance, the active headrest of the invention includes individual means provided in a seat back. The individual means includes a lower unit which operates by an impact given to a frame, a wire which elevates / lowers inside the seat back linked to the lower unit, a solenoid to which the wire is locked and / or an upper unit having the solenoid, and a headrest device linked to a lifter or a connecting portion of the upper unit. At the time of collision, the wire is tensioned downward, the lifter or connecting portion of the upper unit ascends or tilt forward, and the ascent and forward tilting of the headrest are performed instantaneously. As a result, this headrest can secure the ascent stroke and forward tilting which can follow the movement of a head, etc. at the time of collision, and can protect a head, etc.

The invention discloses a semi-automatic mechanical locking mechanism, which belongs to the technical field of mechanical equipment. It includes a guide rail and a lift platform slidingly installed on the guide rail. A lock hook is hinged inside the lift platform. A lock bar corresponding to the lock hook is provided on the guide rail. One end of the lock hook is provided with a protruding lift platform to hook on the lock bar. The hook-shaped part of the lifting platform is hinged with a stop plate used to limit the movement of the lock hook; the stop plate is provided with a card position, and the lock hook is provided with a card corresponding to the card position. Compared with the existing devices, the safety device of the present invention has simpler structure, lower manufacturing cost, convenient operation, more humanization and higher safety performance.

The invention relates to hot-rolled inequilateral channel steel. The hot-rolled inequilateral channel steel comprises a web and wing plates, wherein the wing plates comprise a first wing plate and a second wing plate; two ends of the web are connected with the first wing plate and the second wing plate respectively; the first wing plate and the second wing plate are located on the same side of the web, are parallel to each other and perpendicular to the web; and the height of the first wing plate is larger than that of the second wing plate. According to the hot-rolled inequilateral channel steel, the first wing plate and the second wing plate adopt an inequilateral design, the first wing plate is higher than the second wing plate by 5-30 mm, so that in combination production of a forklift truck gantry and under the same bearing capacity, steel material consumption is reduced, dead weight of a gantry system is reduced wholly, and the manufacturing cost of the gantry is reduced; and meanwhile, due to the inequilateral channel steel design, the inequilateral channel steel is attractive in appearance, not easy to deform and higher in bending resistibility, stable running of the roller is guaranteed, friction period between the roller and section steel is prolonged, and the service life of the channel steel is prolonged.

The invention discloses precise measuring equipment for the pile top elevation of a cast-in-situ bored pile of a ultra-deep hollow pile, and relates to the technical field of ultra-deep hollow pile cast-in-situ boring. The equipment comprises a cast-in-situ pile mechanism used for pouring cements, an elastic adjusting mechanism used for adjusting elasticity, an air inflation extrusion mechanism used for air inflation for extrusion and a magnetic repulsion mechanism used for magnetic repulsion, and a steel casing is arranged in the cast-in-situ pile mechanism. According to the equipment, when concretes ascend, under the condition that stones on one side are too many, the position where the concretes support a steel plate base is uneven, and when an air bag makes contact with the uneven position of the concretes, the air bag can change the gas of the air bag according to the uneven height of the concretes. Therefore, the force for supporting the steel plate base by the concretes is uniform, and L-shaped steel bars cannot generate friction with the holes of the steel plate base.

The invention discloses a single-pole low-activity nucleon moisture density instrument. The single-pole low-activity nucleon moisture density instrument comprises a shell, a gamma source, a density collection unit, a neutron source, a moisture collection unit and a data processing unit, wherein the density collection unit comprises a gamma probe, a gamma channel secondary high-speed amplification screening circuit and a gamma channel high-speed pulse counting circuit, which are connected in sequence; the moisture collection unit comprises a neutron probe, a neutron channel secondary high-speed amplification screening circuit and a neutron channel high-speed pulse counting circuit, which are connected in sequence; the data processing unit comprises a central processing module, an operation panel and a display module; the operation panel and the display module are respectively connected with the central processing module; the shell is provided with a sleeve; the sleeve is internally provided with a sliding rod; the gamma source is arranged at the bottom end of a slide rod; the gamma channel high-speed pulse counting circuit and the neutron channel high-speed pulse counting circuit are respectively connected with an input end of the central processing module. The single-pole low-activity nucleon moisture density instrument disclosed by the invention is high in detection speed and high in detection precision, and particularly has the advantages of low radioactive source activity and large detection depth.

The invention discloses laser cutting equipment with a circular material fixing device. The laser cutting equipment comprises a base, wherein rectangular grooves are formed in the outer walls of the two ends of the base correspondingly, the inner walls of the two sides of one rectangular groove are rotatably connected with the same two-way lead screw, the two sides of the circumferential outer wall of the two-way lead screw are rotatably connected with first sliding blocks through threads correspondingly, the inner walls of the two sides of the other rectangular groove are provided with the same first limiting rod, and the two sides of the circumferential outer wall of the first limiting rod are slidably connected with second sliding blocks correspondingly. According to the laser cutting equipment, by the arrangement of an air outlet pipe on a fixing shell and claw-shaped air bags on the air outlet pipe, an air pump is started to inflate air into the claw-shaped air bags on the air outlet pipe, at the moment, the claw-shaped air bags expand to pre-fix a circular pipe, three points on the claw-shaped air bags make contact with and fix the inner wall of the circular pipe, the fixing stability can be improved, the circular pipe cannot slide in the machining process, and the fixing effect is improved.

The invention relates to a grain loading and unloading palletizer comprising a rack, a rectangular weight lifting frame and a weight lifting frame hoisting device used for driving the weight lifting frame to rise and fall along vertical sliding rails on brackets on the both sides of the rack; the weight lifting frame is provided with a supporting frame and a supporting frame hoisting device, and the both sides of the supporting frame are fixedly connected to movable sliding frames which are provided with pulleys; and the two opposite inner sides of the weight lifting frame are provided with sliding chutes for installing the pulleys, and the supporting frame hoisting device can be used for driving the supporting frame to rise and fall along the sliding chutes through the pulleys. The grainloading and unloading palletizer provided by the invention is simple in structure, and grain in bags can be quickly lifted for loading and unloading by a lifting motor through a chain and a steel wirerope; the efficiency is high, and the labor intensity of workers is reduced; and the cost is saved.

SUMMARY OF THE INVENTION The present invention aims to provide a disk drive device which can reduce the thickness of the entire device and which can smoothly clamp and release a disc-shaped recording device to and from a disk table. The disc driving device of the present invention mainly includes: a disc chuck made of non-magnetic parts, which is supported by a chuck supporting member located above the disk-shaped recording medium, and is held by the magnetic attraction force of the disc worktable. Attracting, supported on the chuck support in a floating state; a magnet embedded in the central portion above the disc chuck and magnetized in the vertical direction, and an upper magnetic member, which is arranged above the disc chuck, When the disc tray is in the ejected state, it is used to attract the disc chuck to reach above the clamped position of the disc-shaped recording medium under the magnetic attraction of the magnet; when the disc-shaped recording medium is in the clamped position, The disk working table is close to the magnet, so that the disk chuck is attracted to the disk working table under the magnetic attraction force of the magnet.

The invention provides an electroplating heating device. The device comprises: a heating box, wherein universal wheels are installed at the bottom end of the heating box to make the heating box move conveniently, the heating box is located on a foundation, the heating box is filled with a heating medium used for heating an electroplating box, a cross-shaped support is installed in the electroplating box, a second motor is installed in the center of the cross-shaped support, a stirring shaft is installed at the bottom end of the second motor and used for stirring electroplating liquid in the electroplating box to guarantee that the electroplating liquid is evenly heated, and the stirring direction of the stirring shaft is opposite to the rotating direction of the heating plate; a heating mechanism installed in the heating box, wherein the heating mechanism comprises two heating plates with heating coils, and the electroplating box is further heated through the heating plates; and a supporting mechanism installed on the support, wherein the support is installed on a foundation, the section of the support is approximately in an inverted U shape, the supporting mechanism is installed at the horizontal end of the support, and the heating box is located between the two vertical ends of the support.

The invention discloses a hot pot control method. The invention belongs to the technical field of chafing dish, and the technical problem that the liquid level cannot be adjusted to achieve differentlifting heights in a hotpot liquid level lifting control method in the prior art is solved. The hot pot comprises a base and a soup pot placed on the base. The base comprises a heating device and a controller, a material tray and soup with the liquid level lower than that of the material tray are placed in the soup pot, a communicating hole allowing the soup to circulate is formed in the bottom wall of the material tray, an operation part connected with the controller to adjust the set power P is arranged on the base, and the hot pot control method comprises the following steps that (1) adjusting the set power P through the operation part; (2) acquiring heating parameters of the soup pot, judging whether to enter an instant-boiling stage or not according to comparison of the heating parameters and preset parameters, and if so, controlling a heating device to perform intermittent heating for multiple times at set power P, so that the liquid level rises and falls alternately for multipletimes; and if not, controlling the heating device to continue heating.

The invention provides shuttle-type battery replacing equipment and a battery replacing station comprising the same. The shuttle-type battery replacing equipment comprises a chassis, a lifting frame and a jacking mechanism, wherein the jacking mechanism is connected with the chassis and the lifting frame and jacks the lifting frame relative to the chassis; the jacking mechanism comprises a connecting rod, the first end of the connecting rod is rotatably connected to the lifting frame, and the second end of the connecting rod is rotatably connected to the chassis; the shuttling-type battery replacing equipment further comprises a lifting driving device and a transmission shaft connected to the lifting driving device, and the transmission shaft is connected to the connecting rod and drives the connecting rod to rotate; and the transmission shaft is provided with positioning points in the circumferential direction, a sensor used for sensing the positioning points is arranged on the chassis, and the positioning points are used for positioning the rotating angle of the connecting rod for jacking the lifting frame. According to the shuttle-type battery replacing equipment, the corresponding positioning device is arranged on the transmission shaft connected with the lifting driving device, and therefore it can be guaranteed that the lifting frame can ascend or descend to the accurateheight. According to the the battery replacing station with the shuttle-type battery replacing equipment, a battery pack of a vehicle can be replaced more accurately.

The invention discloses die-cutting equipment and a driving cam for lifting a moving platform of the die-cutting equipment. The driving cam comprises a cam main body, wherein the contour line of the cam main body comprises an ascending curve and a declining curve; and a far-end stopping curve is connected between the far end of the ascending curve and the far end of the declining curve. The die-cutting equipment comprises a base table and the movable platform which are connected by a lifting mechanism; the lifting mechanism comprises a lower oscillating arm and an upper oscillating arm; the upper end of the lower oscillating arm is articulated with the lower end of the upper oscillating arm; the lower end of the lower oscillating arm is articulated with the top surface of the base table; the upper end of the upper oscillating arm is articulated with the bottom surface of the moving platform; the lifting mechanism is in transmission connection with a cam mechanism; and the cam mechanismcomprises the driving cam as described above. When the moving platform is in a high position, the die-cutting equipment has remaining time, thus greatly increasing the speed and effect of deeply embossing and stamping products.

The invention discloses a hot pot control method, which belongs to the technical field of hot pot and solves the technical problem that the liquid level cannot be adjusted to achieve different lifting heights in the prior art hot pot liquid level control method. The hot pot of the present invention includes a base and a The soup pot, the base includes a heating device and a controller, and a feeding tray and soup with a liquid level lower than the feeding tray are placed in the soup pot. The bottom wall of the feeding tray is provided with a communication hole for the circulation of the soup. Connect to adjust the set power P 设 The operation part, the hot pot control method includes the following steps: (1) adjust the set power P through the operation part 设 (2) Obtain the heating parameters of the soup pot, and judge whether to enter the simmering stage according to the heating parameters and the preset parameters, if it is judged to enter the simmering stage, then control the heating device to set the power P 设 Perform intermittent heating for many times, so that the liquid level rises and falls alternately; if it is judged that it has not entered the simmering stage, then control the heating device to continue heating.

The invention discloses a single-pole low-activity nucleon moisture density instrument. The single-pole low-activity nucleon moisture density instrument comprises a shell, a gamma source, a density collection unit, a neutron source, a moisture collection unit and a data processing unit, wherein the density collection unit comprises a gamma probe, a gamma channel secondary high-speed amplification screening circuit and a gamma channel high-speed pulse counting circuit, which are connected in sequence; the moisture collection unit comprises a neutron probe, a neutron channel secondary high-speed amplification screening circuit and a neutron channel high-speed pulse counting circuit, which are connected in sequence; the data processing unit comprises a central processing module, an operation panel and a display module; the operation panel and the display module are respectively connected with the central processing module; the shell is provided with a sleeve; the sleeve is internally provided with a sliding rod; the gamma source is arranged at the bottom end of a slide rod; the gamma channel high-speed pulse counting circuit and the neutron channel high-speed pulse counting circuit are respectively connected with an input end of the central processing module. The single-pole low-activity nucleon moisture density instrument disclosed by the invention is high in detection speed and high in detection precision, and particularly has the advantages of low radioactive source activity and large detection depth.

The invention discloses a thermal shrinkage furnace for an emulsion bottle packing box, comprising a furnace body, a roller conveying belt disposed on the furnace body, and an insulation cover fit forcovering the furnace body. The furnace body is provided with a heat storage cavity positioned right below the roller conveying belt; a heating source for heating is accommodated in the heat storage cavity; an overturning mechanism is accommodated in the heat storage cavity; the overturning mechanism comprises a cylinder mounted at the bottom of the furnace body, and an ejecting member connected to an output shaft of the cylinder; the ejecting member is positioned between two adjacent rollers of the roller conveying belt; the cylinder can drive the ejecting member to perform an ascending or descending motion; and the ejecting member can upwards eject a workpiece to drive the workpiece to overturn when penetrating through the roller conveying belt from bottom to top. The thermal shrinkage furnace for the emulsion bottle packing box can uniformly heat a packing film on the emulsion bottle packing box to improve the shrinkage efficiency of the packing film.

The invention provides a hollow through hole fired mold shell structure. The hollow through hole fired mold shell structure is characterized in that a main body of the mold shell structure is of a hollow through hole structure, and the upper portion of the hollow through hole is provided with a platform protruding outwards and venting holes; a base is arranged on the lower portion of the hollow through hole; reinforcing connecting pieces are arranged between the base and the outer wall of the hollow through hole; mold shell castings are evenly distributed on the outer wall of the hollow through hole; the mold shell castings are connected with the hollow through hole through a pouring gate system; and the pouring gate system comprises an elbow pouring gate, a mold filling pouring gate and a feeding pouring gate. By arranging the venting holes and all the components again, the hollow through hole fired mold shell structure has greater functional characteristics. By applying the hollow through hole structure and the reinforcing structures, the effects that an alloy solution ascends in the mold filling stage and the alloy solution in the hollow through hole flows back rapidly in the pressure relief stage are guaranteed, and the hollow through hole fired mold shell structure has outstanding beneficial effects.

The invention discloses a floating type oil-immersed transformer with an overlapped oil pipe, and belongs to the field of transformers. According to the floating type oil-immersed transformer with an overlapped oil pipe, through the arrangement of the overlapped oil pipe, when transformer oil blockage occurs in the overlapped oil pipe due to air pressure, a movable floating ball ascends along with the oil level of the blocked transformer oil and then gets close to a movable sinking ball; due to mutual repulsive force between the movable floating ball and the movable sinking balls, the movable floating ball and the movable sinking balls move, transformer oil vibrates, then air pressure balance at the position is damaged, blocked transformer oil rapidly permeates downwards, the situation that the transformer oil is blocked at the overlapping section is effectively avoided, compared with the prior art, the situation that the transformer oil permeates outwards is remarkably reduced, and the oil supplementing efficiency is improved. In addition, when the transformer oil does not permeate downwards under shaking, the straight section can be manually shaken to enable the overlapped section to generate shaking with large intensity, and the transformer oil permeation is accelerated.

The invention discloses a full-automatic continuous material splitting device. The full-automatic continuous material splitting device comprises a base (1), a machine frame (4) is arranged on the base(1), a material storing warehouse (2) for containing materials is arranged on the machine frame (4), and a valve plate (3) for opening or closing a discharging port of the material storing warehouse(2) is slidably connected to the position below the material storing warehouse (2). A sliding table (6) is slidably connected to the machine frame (4), a material barrel (5) for containing the materials discharged from the material storing warehouse (2) is placed on the sliding table (6), and an elastic assembly is arranged between the sliding table (6) and the machine frame (4). According to thefull-automatic continuous material splitting device, the working efficiency of material splitting and material transferring is greatly improved through more automated mechanical transmission, and thefull-automatic continuous material splitting device can achieve equal division of the materials, can conduct transposition on the distributed materials, and is low in energy consumption and cost.

The invention provides a sprue bush demoulding and installing structure. The sprue bush demoulding and installing structure can simplify the installation of a sprue bush, and the installation can be implemented on the upper end surface of a sprue plate, so that the safety in the mould assembling process is improved. The sprue bush demoulding and installing structure comprises a sprue plate, a pad plate, a sprue bush, a plate A and a front mould, wherein a runner is formed inside the sprue bush; the runner penetrates through the plate A and the front mould; the upper part of the sprue bush is positioned inside an installing chamber of the sprue plate; a convergent structure at the lower part of the sprue bush is positioned inside a convergent installing chamber of the pad plate; the sprue bush demoulding and installing structure is characterized in that the pad plate is positioned inside a pad plate installing chamber of the plate A; the pad plate is supported on the front mould; an inclined guide slot which is inwardly convergent slantly from the top to the bottom is formed in each of the two sides of the pad plate; two inclined guide posts penetrate through the sprue plate and then are inserted into the corresponding inclined guide slots; cover plates are arranged on the upper parts of the inclined guide posts in a pressing manner; screws tightly fix the cover plates and the sprue plate from the top to the bottom.

Disclosed is a disk drive device which can avoid as far as possible dirt and dust from being sucked into a disk device body together with open air. An intake port is formed in a front panel of a disk device body along a lower edge of a tray entrance / exit opening. An intake passage formed between printed boards in the disk device body and a lower cover thereof is communicated at a front end thereof with the intake port. A discharge port opened to the outside of the lower cover is formed in the intake passage.

Disclosed is a disk drive device which can avoid as far as possible dirt and dust from being sucked into a disk device body together with open air. An intake port is formed in a front panel of a disk device body along a lower edge of a tray entrance / exit opening. An intake passage formed between printed boards in the disk device body and a lower cover thereof is communicated at a front end thereof with the intake port. A discharge port opened to the outside of the lower cover is formed in the intake passage.

The invention provides a cake steaming device. The cake steaming device comprises a fixing frame, a cake mold is connected to the inner wall of the fixing frame in a transmission mode, a first water tank is fixedly connected to the right side of the top of the fixing frame, a feeding machine is arranged on the left side of the top of the fixing frame, a steaming box located on the right side of the feeding machine is fixedly installed at the top of the fixing frame, a controller is arranged on the front side of the steaming box, a second water tank is fixedly installed at the top of the steaming box, a second electric heating pipe is fixedly mounted on the inner wall of the second water tank, a first fan is arranged at the top of the second water tank in a communicating mode, a first air inlet pipe is arranged on the left side of the first fan in a communicating mode, a steaming pipe is fixedly connected to the end, away from the first fan, of the first air inlet pipe and the end, awayfrom the first fan, of the first air inlet pipe extends into the steaming box, and air outlets are formed in the lower ends of two sides of the steaming pip. The cake steaming device can enable the contact between steam and a cake to be closer, and can recycle water vapor.

The invention discloses an automatic cooperation device for a subassembly line and a main assembly line of a loader cab, and belongs to the field of construction machinery. The automatic cooperation device for the subassembly line and the main assembly line of the loader cab mainly comprises a track, wherein a working device capable of moving left and right is arranged on the track, and comprisesa walking mechanism; the walking mechanism is cooperated with the track; a hinge mechanism capable of stretching out and drawing back up and down is arranged under the walking mechanism; a rotating mechanism capable of rotating is arranged on the bottom part of the hinge mechanism; and a fine adjustment clamping jaw mechanism capable of moving front and back and clamping left and right is arrangedunder the rotating mechanism. The automatic cooperation device for the subassembly line and the main assembly line of the loader cab provided by the invention is high in working reliability, good inuniversality and convenient to maintain, effectively solves the problems of high labor intensity, low working efficiency, potential safety hazard and the like during a manual transporting process, andis mainly used for cooperatively transporting the subassembly line and the main assembly line of the cab.