66results about How to "Save time in transit" patented technology

The invention belongs to the technical field of welding equipment, and particularly provides an elevator door plate laser welding device which comprises a base, a rotary supporting cylinder and a door plate fixator. According to the device, an original linear elevator door plate welding production line structure is changed into an annular structure, the elevator door plate rotates to different stations around the center fixing column under the fixing of the door plate fixing device, corresponding welding procedures are carried out, the integration of equipment is improved, and the space occupied by the equipment is saved; the door plate fixator flexibly fixes the elevator door plates through the upper fixing piece, the lower fixing piece and the side fixing pieces correspondingly, and the fixing requirements of the elevator door plates of different sizes are met. The reinforcing rib carrier moves the door plate reinforcing rib to the elevator door plate through the reinforcing rib clamp and drives the coordination gear to rotate synchronously through the synchronous gear, so that the reinforcing rib welding head moves from top to bottom, and different positions of the door plate reinforcing rib are automatically welded.

The utility model discloses a spiral steel pipe cutting device, which relates to the field of spiral steel pipe processing and comprises a cutting table, a cutting component arranged at the top of the cutting table, two second hydraulic cylinders connected to the top of the cutting table, a fixing frame connected to the output ends of the second hydraulic cylinders, and a fourth hydraulic cylinder connected in the fixing frame. The bottom of the fourth hydraulic cylinder is connected with an arc-shaped clamping plate, and the bottom of the cutting table is connected with a U-shaped frame. A third hydraulic cylinder is used for pushing two grinding discs to be located at notches of two spiral steel pipes, the cut spiral steel pipes abut against the grinding discs, a second motor is used for driving a second belt wheel to rotate, the second belt wheel drives a first belt wheel to rotate through a transmission belt, and the first belt wheel drives a rotating shaft to rotate. And the rotating shaft drives the two grinding discs to rotate, so that the sections of the cut spiral steel pipes can be ground, the transfer time is shortened, and the problem that workers are injured in the transfer process can be avoided.

The invention discloses a Lactobacillus paracasei metagen with a constipation relieving effect and application thereof, and belongs to the field of microorganisms. The lactobacillus paracasei CCFM1452 provided by the invention is relatively good in activity, and has certain acid and alkali resistance and adhesion. According to the present invention, with the application of the lactobacillus paracasei CCFM1452, the inflammation level in the colon tissue can be significantly reduced, the pathological damage of the colon tissue can be improved, the levels of the proinflammatory factor and the anti-inflammatory factor can be adjusted, the aquaporin expression level can be reduced, and the motilin MTL content in the colon tissue can be increased; the content of vasoactive intestinal peptide VIP in the colon tissue is reduced; the compound has the advantages of enhancing intestinal tract movement, shortening intestinal tract transfer time and regulating intestinal tract steady state, and has a huge application prospect in preparation of medicines for relieving constipation.

The invention provides an off-vein single-draw-shaft inclined mining combined low-waste efficient mining method, and relates to the technical field of mining. The mining method is based on stope construction of three stages, the stoping work of each layer access in each stage is realized by respectively constructing a first stope layer-changing connection gateway, a second stope layer-changing connection gateway and a third stope layer-changing connection gateway, and the stope construction of the second stage and the stope construction of the third stage are circularly carried out. Therefore, the draw shaft is directly connected with the stope through the stope layer-changing connection way, a segmented outside-vein roadway and a panel slope ramp do not need to be constructed, a large amount of accurate mining work amount and construction time can be saved, and the defects that in an upward drift filling mining method, the accurate mining work amount is large, and a large amount of segmented outside-vein roadways, panel slope ramps and other projects need to be constructed are effectively overcome; and the preparation time before ore block stoping is long, and after construction of the segmented outside-vein roadway is completed, a layer-changing connection roadway needs to be constructed from the segmented outside-vein roadway to the footwall of the ore body to cut the ore blocks, and then an access road can be constructed for mining operation.

The invention relates to the field of slag crane travelling cranes, in particular to slag crane travelling crane equipment for a waste incineration power plant and a using method. The invention aims to solve the technical problems that when a bridge type slag crane is used for hoisting garbage through a mechanical grab bucket, the mechanical grab bucket shakes and swings, and the swinging mechanical grab bucket can increase the transfer time, reduce the operation efficiency, cause extra burden and abrasion to a mechanical structure of the bridge type slag crane and even cause safety accidents. Comprising a steel wire rope, a hoisting mechanism is fixedly connected to the end of the steel wire rope, a buffering mechanism is rotationally connected to the outer side of the steel wire rope, and a grab bucket mechanism is arranged on the lower side of the buffering mechanism. By arranging the buffering mechanism, two buffering balls slide in a transverse cylindrical sliding groove of a shell in a reciprocating mode to extrude and stretch buffering springs on the two sides, the two buffering balls slide in a reciprocating mode to drive two linkage bases to slide in an oval sliding groove of the shell in a reciprocating mode, and at the moment, four buffering wheels of the buffering mechanism are kept at the same height all the time.

The invention relates to the technical field of nursing beds, in particular to a multifunctional concentric-square-shaped bed which comprises a head bed enclosure, a tail bed enclosure and an inner bed body, the whole multifunctional concentric-square-shaped bed is composed of the head bed enclosure, the tail bed enclosure and the inner bed body, and when a patient needs to be transferred, after the tail bed enclosure and the head bed enclosure are separated, the tail bed enclosure and the inner bed body are separated; the inner bed body can be taken out to serve as a transfer bed to be independently used, a patient does not need to be transferred from the concentric-square-shaped bed to the transfer bed when transferred, bumping and discomfort of the patient caused by multiple times of movement in the transfer process are avoided, the secondary injury risk of the patient caused by transfer is reduced, the transfer bed does not need to be used, and the transfer bed is convenient to use. According to the dual-rectangular-shaped bed, the investment cost of medical equipment is saved, the utilization efficiency of medical resources is improved, and the inner bed body is separated from the head bed periphery and the tail bed periphery, so that the dual-rectangular-shaped bed is relatively small in size and more convenient to move.

This invention discloses a guanylate cyclase-C (GC-C) activating peptide and its applications, belonging to the field of bioactive peptide technology. The amino acid sequence of the GC-C activating peptide is PFPGPIPN. The GC-C activating peptide of this invention can significantly activate GC-C activity, increasing intracellular cGMP levels. Furthermore, the GC-C activating peptide of this invention can alleviate constipation and abdominal pain symptoms in mice, thereby effectively preventing or improving irritable bowel syndrome (IBS). Therefore, the GC-C activating peptide provided by this invention has advantages such as high activity, safety and non-toxicity, and good water solubility. It can be used as a candidate molecule for alternative or adjuvant drugs in the clinical treatment of IBS, and also as a health product or food to improve constipation or abdominal pain.

Host-guest supramolecular probes and applications for accelerating nitroreductase detection belong to the fields of organometallic supramolecular, bioinorganic and biofluorescent probes. The supramolecular host-guest probe platform, which is assembled based on the metal organic cage main structure constructed based on the cofactor structure and the nitroreductase small molecule fluorescent probe, can be used for the rapid quantitative detection of nitroreductase in tumors, simplifying the enzyme-catalyzed double substrate process to a single substrate process. The traditional fluorescent sensor that depends on the cofactor concentration is no longer interfered by the cofactor, and has a rapid fluorescent signal response to the detection of the target enzyme. There is a linear relationship between the fluorescence emission change of the host-guest probe and the nitroreductase concentration, and compared with the simple small molecule probe, the host-guest probe shows better sensitivity to the target enzyme. This host-guest supramolecular fusion strategy provides an effective tool for the new rapid quantitative detection of nitroreductase and provides a new method for biological tracing.

This invention provides a three-trailer collaborative aircraft transfer method and system based on multi-sensor fusion. This invention relates to the field of aircraft ground support technology, specifically to a three-trailer collaborative aircraft transfer method based on multi-sensor fusion, applicable to short-haul aircraft ground transport to hangars. Through multi-sensor data fusion and multi-trailer collaborative control, it improves transfer accuracy, safety, and efficiency. The method specifically includes the following steps: system setup and sensor calibration; trailer attitude initialization and collaborative parameter configuration; real-time acquisition and preprocessing of multi-sensor data; multi-sensor data fusion and state estimation; dynamic path planning based on fused data; attitude error quantification and calibration based on complex statistics; multi-trailer collaborative driving control and traction distribution; real-time environmental monitoring and risk warning; precise docking at the hangar entrance and attitude fine-tuning; and parking and system review and optimization.

The invention relates to the technical field of molding sand treatment, and discloses a separating and conveying device for automatic assembly line molding sand treatment, which comprises a bottom frame, the top of the bottom frame is fixedly connected with an object containing barrel, the top end of the outer part of the object containing barrel is fixedly connected with a motor, and the top of the object containing barrel is fixedly connected with a preliminary dispersing assembly; a separating mechanism is arranged in the object containing barrel, a drying mechanism is arranged on one side of the outer portion of the bottom frame, a stirring and cleaning mechanism is fixedly connected to the bottom of the separating mechanism, a sealing mechanism is arranged outside the drying mechanism, and a slope block is fixedly connected to the bottom end of the interior of the object containing barrel. The bottom of the side, close to the drying mechanism, of the bottom frame is fixedly connected with a molding sand conveying belt. Through cooperation of the separation mechanism and the stirring and cleaning mechanism, cleaning can be conducted after molding sand separation, the transfer time can be saved, time and labor are saved, the molding sand treatment efficiency is improved, and meanwhile the treatment cost can be saved.

The utility model discloses a food processing and grinding device, and relates to the technical field of food processing and grinding. The device comprises a workbench, a storage drawer is arranged above the workbench, a discharge port is fixedly connected to the top of the storage drawer, a second grinding box is fixedly connected to the top of the discharge port, a second motor is arranged on the right side of the second grinding box, and a connecting plate is fixedly connected to the top of the second grinding box; a first grinding box is fixedly connected to the top of the connecting plate, supporting plates are fixedly connected to the left side and the right side of the first grinding box, and a feeding port is fixedly connected to the top of the first grinding box. After food is put in, a first motor is started to drive a first grinding roller to rotate, the materials are smashed into fine particles, and then the fine particles flow down to a second grinding roller through a leakage groove; and a second motor is started to drive a third gear to rotate, the third gear drives a first gear to rotate through a second gear, a second grinding roller conducts secondary grinding, waste of personnel transfer time is reduced, and the grinding efficiency is improved.

The utility model discloses an oversized shallow cavity forge piece auxiliary positioning device which comprises a positioning piece and connecting pieces, the connecting pieces are installed on the side wall of a die, the upper portions of the connecting pieces are provided with installing holes, bolts are arranged in the installing holes, the connecting pieces are movably connected with the positioning piece through the bolts, and the two sides of the positioning piece are both connected with the connecting pieces. The bottom face of the positioning piece and the side face away from the connecting piece are planes, during positioning, the bottom face of the positioning piece is attached to the top face of the die, and the side face away from the connecting piece makes contact with the positioned forge piece. The two auxiliary positioning devices are arranged on the two perpendicular side faces of the die, so that the forge piece is quickly positioned; and the transfer time can be greatly shortened, the initial forging temperature is increased, the accuracy of forge piece material placing is improved, and the product quality problem caused by too low final forging temperature and inaccurate material placing position is avoided. After forging production is completed, the positioning piece is rotated by 270 degrees to the side face of the die or the whole positioning piece is taken down and stored, and normal stacking of the die is not affected.

The utility model discloses a double -position electrolytic zinc production device relates to electrolytic zinc production and processing field, and its technical key points are: including operation platform, be provided with two parallel feeding assembly and unloading assembly on the operation platform, the left side of feeding assembly is equipped with the discharging device, is equipped with the carrying manipulator between the discharging device and unloading assembly, is equipped with the variable -pitch subassembly between the discharging device and feeding assembly, the utility model further promotes the production efficiency of device.

The utility model belongs to the field of hoisting equipment, in particular relates to hoisting equipment, and provides the following scheme aiming at the problems that the angle of a cushion of the conventional equipment cannot be adjusted according to the requirements of a patient, so that an accident risk possibly occurs in the process of transferring or placing the patient, and the safety of the patient is reduced. A supporting arm is fixedly arranged at the top of the base, and a suspension arm is hinged to the top end of the supporting arm; the top and the two sides of the cushion are each symmetrically and fixedly provided with two second hanging rings. The adjusting mechanism is arranged on the suspension arm and is used for adjusting the angle of the cushion; the lifting mechanism is arranged on the supporting arm and the suspension arm and is used for adjusting the height of the cushion. By arranging the adjusting mechanism, the angle of the seat cushion can be adjusted according to the needs of a patient, so that the seat cushion is located at the most comfortable position, the pain or discomfort of the patient can be relieved, the risk of accidents in the process of transferring or placing the patient is reduced, and the safety of the patient is improved.

The application provides a processing production line, which comprises a feeding and conveying assembly, a guide piece conveying assembly, a carrying assembly, a film opening conveying line, a process conveying line, a film opening assembly and a process host. The feeding and conveying assembly is used for conveying a carrier loaded with materials to the guide piece conveying assembly; the guide piece conveying assembly is used for taking the materials out of the carrier and conveying the materials; the carrying assembly is used for carrying the materials from the guide piece conveying assembly to the film opening conveying line; the film opening conveying line is used for conveying unopened film materials to the film opening assembly; the film opening conveying line is also used for conveying opened film materials to the process conveying line; and the process conveying line is used for conveying the materials to the process host. The film opening treatment and the surface treatment can be continuously, efficiently and accurately integrated, the material transfer and exposure links are reduced, the transfer time is saved, the production efficiency is improved, the pollution risk is reduced, the human error is reduced, and the product precision and quality are improved.

The utility model relates to the technical field of energy storage device processing, in particular to a cylindrical battery shell dedusting flaring device which comprises a base, a supporting frame arranged on the base, a fixing seat arranged on the supporting frame, a lifting assembly arranged on the fixing seat and a dedusting assembly connected with the lifting assembly. The dust removal assembly is arranged on the supporting frame, the flaring assembly is connected with the dust removal assembly, and the pressing assembly is arranged on the supporting frame and located above the flaring assembly. Air can be introduced into the breather pipe of the dust removal assembly to blow away dust and impurities in the cylindrical battery shell and is discharged through the dust removal barrel, meanwhile, under the cooperation of the downward pressing assembly, the flaring piece can conduct flaring on the cylindrical battery shell rapidly, dust removal and flaring of the cylindrical battery are completed on one working station, the transfer time is saved, and the working efficiency is improved. The operation efficiency is improved, meanwhile, the problems of damage and pollution in the transferring process are avoided, and the production cost is reduced.

The invention relates to the technical field of activated carbon treatment, and discloses automatic treatment equipment for producing activated carbon by taking coconut shells as raw materials, which comprises a carbonization furnace for carbonizing the coconut shells, an automatic discharging mechanism located in the carbonization furnace and used for discharging the carbonized coconut shells in the carbonization furnace, and a material guiding hopper located on one side of the carbonization furnace and used for guiding materials, the door closing and locking mechanism is located at the top of one side of the carbonization furnace and used for sealing the carbonization furnace, coconut shells can be conveniently placed in the carbonization furnace, the carbon storage box is located at the side, where the guide hopper is installed, of the carbonization furnace and used for storing smashed activated carbon, and the smashing and screening mechanism is located at the top of the carbon storage box and used for smashing the carbonized coconut shells. The carbonized coconut shells in the furnace are automatically pulled out through the automatic discharging mechanism and guided out through the guide hopper, and carbon residues can be cleaned out of the furnace, so that activated carbon cannot be wasted, time and labor are saved, time is saved, and the quality of activated carbon produced next time is not affected.

The invention provides a biochemical sludge recycling treatment device and a use method thereof, and relates to sludge treatment. The biochemical sludge recycling treatment device comprises a fermentation tank, a cover body is arranged at the top end of the fermentation tank, a power source is arranged at the top end of the cover body, a center shaft is fixedly installed at the output end of the power source and extends into the fermentation tank, and stirring blades are rotationally connected into the fermentation tank. The stirring blades are fixedly connected with the central shaft, the stirring blades are hollow, and seepage holes penetrating through the stirring blades are formed in the outer sides of the stirring blades. According to the device, the fermentation tank is arranged, fermentation materials can be stirred through the stirring blades, oxygen is supplemented through the seepage holes of the stirring blades, aerobic fermentation is facilitated, meanwhile, fermentation liquid can be collected through the seepage holes, and therefore the water content of the fermentation materials can be reduced, and the whole process of biochemical sludge resourceful treatment can be achieved in one device; the transfer time is shortened; and the production cost is reduced.

The utility model discloses an automatic bolt collecting production line which comprises a first conveying device, a second conveying device, a third conveying device, a first set of machining equipment, a thread rolling machine, a second set of machining equipment and a transfer area, the first set of machining equipment comprises a cold header, vibration equipment and oil removal equipment which are sequentially arranged in the second direction perpendicular to the first direction, and the second set of machining equipment comprises hot thread rolling equipment, a quenching heating furnace and a tempering heating furnace which are sequentially arranged in the second direction. The first conveying device, the second conveying device, the third conveying device and the fourth conveying device are arranged between the cold header and the vibration device, between the hot thread rolling device and the quenching heating furnace, between the quenching heating furnace and the tempering heating furnace and between the cold header and the thread rolling machine respectively. The first, second and third transfer devices are respectively arranged between the oil removal equipment and the transfer area, between the transfer area and the hot thread rolling equipment and between the thread rolling machine and the transfer area. The automatic bolt collecting production line can improve the production automation level of a production workshop.

A transportation device capable of loading and unloading aircraft tires comprises a base and is characterized in that the base is of a U-shaped design, four universal rolling wheels are arranged on the periphery of the base, a supporting frame is arranged at one end of the base, a guide rail is installed on the supporting frame, a lifting frame is installed on the guide rail in a sliding mode, and the lifting frame is of an L shape. Through the adaptive design of the tire remover, the concentric shaft of the tire and the hub can be adjusted and the screw and the screw hole on the tire can be coaxially adjusted through the mechanical structure of the tire remover under the conditions that the gravity of the tire of the aircraft is large and a worker cannot easily remove the tire through manual operation; and the tire dismounting efficiency can be greatly improved.

The present invention provides a compressive strength testing device for recycled materials from construction waste, and relates to the technical field of compressive strength testing devices, comprising a testing platform, one side of the testing platform is provided with an opening, the top of the testing platform is provided with a pressure component, the pressure component comprises a vertical frame, two sides of the testing platform are provided with vertical frames, and a second screw rod is rotatably installed on the top of the vertical frame, a movable seat is threadedly sleeved on the surface of the second screw rod, and a pressing plate is installed at the bottom of the movable seat, a prefabricated component is arranged inside the testing platform, and the prefabricated component comprises a collecting frame. Compared with the prior art, a concrete slab is located inside the prefabricated component for preparation and testing, which can save time for transportation and fixing, and can be used for testing of slabs of different sizes. The slab can be conveniently sent into the testing platform by pushing the component, and kept in a corresponding position with the pressing plate, which is convenient for subsequent sending out and cleaning of the testing platform, thereby improving the test efficiency.

The application discloses a kind of fiber winding impregnation device, it is related to fiber winding technical field, and the present application includes installation mechanism, the upper surface of installation mechanism is equipped with the impregnation mechanism of being carried out impregnation to fiber, the side of installation mechanism is equipped with the heating mechanism of being carried out heating to core mold, the upper surface of heating mechanism is equipped with the feeding mechanism of being carried out feeding to core mold, the upper surface of heating mechanism is equipped with the transport mechanism of being carried out transport to core mold, the core mold of being completed in the present application is heated by being equipped with heating mechanism, avoids being transported to core mold, saves the time of being transported, improves work efficiency, and by being equipped with transport mechanism and driving core mold moves, the core mold of being heated is removed from heating box inside, avoids being manually removed by it, avoids high temperature to cause harm to worker, reduces security risk, the automatic feeding of core mold is realized in the present application by being cooperated between connecting rod and transmission rod and driving rotating strip rotation, avoids manual feeding, improves work efficiency.

The invention discloses a modularized adjusting vertical lifting device and method for a top cover of a water-turbine generator set. The modularized adjusting vertical lifting device comprises a main beam, side beams, connecting beams, adjusting joints and lifting belts, the two ends of the main beam are connected with the side beams, the connecting beams are located on the two sides of the main beam and connected with the side beams, and the four adjusting connectors are located on the lower portions of the side beams and connected with the two pulleys through hanging belts. And the distance between the upper connecting seat and the lower connecting seat of the adjusting joint is adjustable. The side beams are connected with the main beam, the connecting beams are connected with the side beams, the adjusting connectors and the side beams are flexibly connected through the hanging belts to form an integral structure, the integral structure is connected with the bridge crane, the lower ends of the adjusting connectors are connected with the top cover of the generator set, the top cover is lifted through the bridge crane, and the horizontal balance degree of the top cover is adjusted through the adjusting connectors. Disassembly and assembly are convenient, efficiency is high, and safety and reliability are achieved.

The utility model discloses an adjustable convenient water tank cleaning device which comprises a cleaning mechanism, a telescopic adjusting mechanism and a supporting frame assembly, and the cleaning mechanism is connected with the telescopic adjusting mechanism. The supporting frame assembly comprises a supporting frame, a group of transverse supporting and adjusting assemblies, a longitudinal supporting and adjusting assembly and a top frame, the transverse supporting and adjusting assemblies are oppositely arranged above the supporting frame, and the longitudinal supporting and adjusting assembly is arranged between the transverse supporting and adjusting assemblies and movably connected with the transverse supporting and adjusting assemblies; the telescopic adjusting mechanism is arranged on the longitudinal supporting adjusting assembly, the telescopic adjusting mechanism and the longitudinal supporting adjusting assembly are movably connected, and the top frame is arranged above the transverse supporting adjusting assembly and the longitudinal supporting adjusting assembly. According to the cleaning mechanism, the driving arm and the supporting frame assembly of the cleaning mechanism are optimized, so that the water tank can be cleaned, meanwhile, the length, the transverse position and the longitudinal position of the cleaning mechanism can be adjusted, the requirement for cleaning the water tank at all angles can be met, and sanitary dead corners are avoided.

The application discloses a kind of subframe casting equipment, including upper and lower mould manipulator, multiple centrifugal casting device, ladle device;The application establishes ladle displacement track as the running channel of hanger auxiliary rack in smelting furnace side line, changes high-altitude hoisting of travelling crane into low posture transport, effectively reduces the risk of high fall;Horizontal track physical limit operation line makes operation more safe at the same time.Centrifugal casting device is placed beside ladle displacement track, saves transfer time, and molten water receiving is located at the opposite side of casting station The appropriate position can reduce the temperature of molten water and reduce energy consumption, the whole application saves time, effort and cost when producing subframe, effectively reduces labor intensity;Centrifugal casting has strong filling capacity, good compactness, small pouring gate and low metal consumption, which can be used at a temperature of 5-10 ℃ lower than gravity casting, effectively reducing the air intake phenomenon, reducing the occurrence of product porosity and pinhole.

The utility model discloses a kind of battery cell processing integrated equipment, belong to battery pack technical field.The equipment includes: frame body, battery cell conveying mechanism and patch film tearing mechanism, the battery cell conveying mechanism is movably connected in the frame body, for conveying battery cell along the first direction and the third direction, the battery cell detection mechanism is connected in the frame body, and along the second direction, located in the side of the battery cell conveying mechanism, for detecting the battery cell;The patch film tearing mechanism is connected in the frame body, and with the battery cell detection mechanism located in the same side of the battery cell conveying mechanism, along the second direction, the patch film tearing mechanism and the battery cell detection mechanism are spaced apart, the patch film tearing mechanism is used to tear off release film on the side of spacer, the spacer is attached on the battery cell, and release film on the other side of the spacer is torn off.

The utility model discloses a drilling and boring integrated cutter for a large aluminum alloy workpiece, which comprises a cutter bar and a large-diameter drill bit, and further comprises a boring cutter and a positioning bolt, a boring cutter mounting groove and a positioning counter bore are arranged on the side face of the large-diameter drill bit, the boring cutter mounting groove is vertically communicated with the positioning counter bore, and the positioning bolt is arranged in the boring cutter mounting groove. An internal thread is arranged in the positioning counter bore, and the boring cutter is locked and installed in the boring cutter installation groove through the positioning bolt. The device is simple in structure, the working efficiency is improved, and the cost is reduced.

This utility model relates to a machine tool for machining male and female tenons of elevator T-shaped guide rails, including a machine tool base; a column is mounted on the machine tool base, and slides are mounted longitudinally on both sides of the column. A male tenon milling head is mounted on one slide, and a female tenon milling head is mounted on the other slide; clamps for holding the T-shaped guide rails are mounted on the machine tool base at both ends, and material channels are mounted on the side of each clamp away from the column; a guide groove for passing through the T-shaped guide rail is provided at the bottom of the column, and a support assembly for supporting the T-shaped guide rail is installed in the guide groove. The support assembly is collinear with the material channel, and at least two sets of support assemblies are arranged; a rotating assembly for driving the displacement of the T-shaped guide rail is installed in the guide groove, and the rotating assembly is arranged between the support assemblies. This utility model features double-sided loading and unloading, resulting in high production efficiency. The male and female tenon milling heads share a single column, optimizing the utilization of machine tool space.

The invention provides an automatic welding production line for carriage side plates, and mainly relates to the field of special vehicle carriage welding. An automatic welding production line for carriage side plates comprises a spot welding platform and a conveying line, a plurality of welding positions are arranged on the conveying line, a first lifting seat is arranged in the spot welding platform, a plurality of lifting rollers are rotationally arranged on the first lifting seat, and after the first lifting seat is jacked, the lifting rollers penetrate through long holes and then are exposed above the spot welding platform; lifting frames are arranged on the two sides of the welding position; a lifting arm is arranged on a lifting sliding rail in a sliding mode; an extending arm is arranged at the front end of the lifting arm; a clamping head is arranged at the front end of the extending arm, a second lifting seat is arranged below the welding position, and a plurality of supporting rods are arranged at the top of the second lifting seat in an array mode. The method has the beneficial effects that the spot welding procedure and the full welding procedure of the carriage side plate are connected, the transfer time between the two procedures is shortened, and the machining efficiency is improved.

The present invention belongs to the technical field of detection equipment, and specifically discloses a fastener anti-loosening performance detection device and a detection method thereof, including a base, a power mechanism is arranged inside the base, the power mechanism is used to provide power for the detection of the fastener, a clamping and rotating mechanism is arranged on the top of the base, the clamping and rotating mechanism is used to clamp the fastener, an environmental simulation mechanism is arranged on the top of the base, the environmental simulation mechanism is used to simulate high temperature and strong wind environment, a sliding groove is opened inside the top of the base, the sliding groove is used to provide a sliding position, and the power mechanism includes a motor. The clamping and rotating mechanism is driven by the power mechanism to move so as to drive the fastener to perform vibration and impact tests, and the fastener is driven by the clamping and rotating mechanism to perform rotation anti-loosening detection, thereby realizing the integration of multiple detections, reducing the detection cost, and also reducing the transportation time of the detection, thereby improving the detection efficiency.