44results about How to "Eliminate height difference" patented technology

The utility model discloses a cap screwing machine and a cap screwing mechanism thereof. The cap screwing machine comprises a cup body positioning mechanism, a lifting mechanism and the cap screwing mechanism which are in circuit connection with an industrial personal computer. The cap screwing mechanism comprises a rotating motor, a rotating shaft, a cap screwing clamping jaw, a torque sensor, a spring and a sliding seat; the rotating shaft is composed of an upper shaft and a lower shaft which are connected through a coupler, and the lower shaft is sleeved with the spring and the sliding base. A fixed seat is arranged on the lower shaft, the fixed seat is positioned above the sliding seat, and the spring is limited between the fixed seat and the sliding seat; the cap screwing clamping jaw is arranged below the sliding seat; the lifting mechanism comprises a lifting motor, a lifting lead screw controlled by the lifting motor to rotate, a lifting sliding rail and a lifting sliding base arranged on the lifting lead screw in a sleeving mode, the lifting lead screw rotates to control the lifting sliding base to move up and down, and the cap screwing mechanism is fixed to the lifting sliding base. The cap screwing mechanism moves downwards along with the lifting sliding base to compress the spring, the cap screwing clamping jaw clamps a cup cap on the cup body positioning mechanism, and the rotating motor drives the cap screwing clamping jaw to rotate to achieve cap screwing.

The invention provides a welding method and a photovoltaic module, and relates to the technical field of solar photovoltaic, the method is used for welding a back contact solar cell, the cell comprises a positive electrode and a negative electrode, the positive electrode and the negative electrode comprise a main gate electrode, a fine gate electrode and a bonding pad located on the main gate electrode, the main gate electrode intersects with the fine gate electrode; the method comprises the following steps: printing insulating glue on heterogenous fine gate electrodes at least on the side edges of a positive electrode and a negative electrode in a battery piece, and then printing conductive glue on a bonding pad; the conductive adhesive printing height is greater than or equal to the insulating adhesive printing height; and connecting at least two batteries in series based on the conductive adhesive and the bonding pad to form a battery string. According to the invention, the thin grid lines at the edge of the bonding pad are covered with the printing insulating glue, and the conductive glue is additionally printed on the bonding pad, so that the height difference formed between the conductive wire and the bonding pad due to the existence of the insulating glue is eliminated, and the problem of insufficient soldering of battery welding is solved.

The utility model discloses a large-section hydraulic tunnel main adit intersection excavation support door frame in the technical field of tunnel construction, which comprises a reinforcing door frame and a connecting piece, the reinforcing door frame comprises outer door beams and inner door beams, a semicircular door beam is fixedly connected between the top ends of the inner door beams, and a door frame cross beam is fixedly connected between the tops of the outer door beams; the semicircular door beam is connected with the inner side of the portal cross beam, linear reinforcing ribs are fixedly arranged between the outer door beam and the inner door beam, a plurality of sections of inclined reinforcing ribs are fixedly arranged between the semicircular door beam and the portal cross beam, oblique angle supporting pieces are jointly connected between the tops of the inclined reinforcing ribs, and the oblique angle supporting pieces are fixedly connected between the outer door beam and the portal cross beam at the same time; according to the utility model, the outer door beam can be connected and fixed with the main hole support, the inner door beam and the semicircular door beam are in transition connection with the branch hole bracket, and the outer door beam and the inner door beam are connected through the linear reinforcing rib, so that the support at the intersection forms a whole, the stress is dispersed, and a good support effect is provided.

The invention provides a packaging method and packaging equipment for a cold film electrode frame, and relates to the technical field of fuel cells. The packaging method of the cold film electrode frame comprises the following steps: cutting to obtain a frame film of a hollow reaction area; fixing the frame film on a first vacuum adsorption platform according to the position of a first positioning mechanism, and filling a reaction area of the frame film with a filling layer; and the cut three-layer film structure is fixed to the second vacuum adsorption platform, a protective film of the frame film on the first vacuum adsorption platform is removed, after the first positioning mechanism is aligned, the first vacuum adsorption platform is turned over, and the second vacuum adsorption platform is moved to the position below the first vacuum adsorption platform and is jacked or rolled. According to the packaging method of the cold pasting film electrode frame provided by the invention, the technical problem of poor cold pasting packaging effect in the prior art is solved.

The invention relates to the technical field of fan motor bearing detection, and discloses fan motor bearing full-automatic press fitting and coaxiality detection equipment which comprises a rack used for containing a to-be-detected machine shell and installing a coaxiality detection mechanism, and the coaxiality detection mechanism comprises an insertion type detection assembly; the plug-in type detection assembly comprises a first detection cylinder used for detecting the coaxiality deviation condition of a bearing groove in a machine shell. The extension assembly comprises a detection head; the first driving assembly is used for driving the detection head to move after entering the shell, so that the detection head is in contact with the inner wall of a bearing on the shell, the first detection cylinder is aligned with the bearing of the shell to be inserted, and the first driving assembly extrudes gas in the first detection cylinder to enable the detection head to move towards the inner wall of the bearing; by observing whether the distances of the detection heads extending out of the first detection cylinder are consistent and whether the detection heads can smoothly move in the bearing, the coaxiality deviation can be judged to be caused by the machining error of the bearing groove of the shell and the installation inclination of the bearing, and the positioning problem can be solved without extra disassembly.

The utility model provides automatic blade root polishing equipment which comprises a bottom plate, a moving device is arranged on the bottom plate and comprises a sliding groove, a sliding block, a threaded hole, a lead screw and a first rotating motor, the sliding groove, the sliding block, the threaded hole, the lead screw and the first rotating motor are arranged in the middle of the bottom plate, and the first rotating motor is connected with the lead screw through a coupler. And four electric telescopic rods are arranged at the top of the bearing plate, V-shaped blocks are arranged at the tops of the two electric telescopic rods on the front side and the tops of the two electric telescopic rods on the rear side correspondingly, and transmission equipment is arranged at the rear end of the top of the top plate. By means of the automatic blade root polishing equipment, a good polishing effect can be achieved on blades, the height of the blades can be adjusted according to the height difference of the blades, and therefore the overall using effect and the overall using efficiency of the device are improved.

The utility model discloses a sheet metal part positioning bending device, including device main part, setting on the bending assembly and positioning assembly of device main part, the bending assembly includes the bending groove and with the lower pressure mechanism of bending groove correspondence, and the positioning assembly includes the positioning baffle and support plate respectively setting in the both sides of bending groove, and the end surface of support plate is flush with the end surface of bending groove, and the both sides of support plate are provided with two sets of positioning shafts, and the positioning shaft is swing setting. The positioning baffle in scheme ensures the sheet metal part end positioning precision, avoids the sheet metal part along the length direction deviation when bending. The support plate is flush with the end surface of bending groove, eliminates the height difference of both junctions, prevents the partial deformation or surface indentation of sheet metal part after placing. The swing setting positioning shaft replaces the traditional manual holding positioning mode, reduces the safety risk of the hand of operating personnel being injured by the lower pressure mechanism, can continuously limit the top surface of sheet metal part, reduces the bending position deviation and angle fluctuation, and improves the bending precision.

The utility model discloses an ecological coastal zone super embankment and relates to the field of hydraulic offshore engineering. The ecological coastal zone super embankment is characterized in that the super embankment comprises a seawall body, a wave storage space and a municipal road, the seawall body is located in a coastal zone water area, the municipal road is located on the seaside of an urban plot, and the wave storage space is arranged between the seawall body and the municipal road; according to the coastal zone ecological protection system, the mode that the wide gentle slope embankment gradually increased in a stepped mode and the municipal road are combined for construction is adopted, multi-stage wave dissipation is achieved through the embankment buffer zone and the stepped planting pool, and a municipal road microtopography soil slope green belt serves as a soil embankment wave wall for wave insulation, so that a traditional embankment enclosing barrier is broken through; the multiple purposes of being sea-friendly for the public, rich in shoreline landscape and high in capability of resisting natural marine disasters are achieved, and the development value of urban land parcels is improved.

The utility model relates to an oversized plate close-joint aluminum plate suspended ceiling system, which comprises a suspended ceiling joist, aluminum plate blocks, C-shaped stiffening ribs and pi-shaped pendants, and is characterized in that the aluminum plate blocks form the oversized plate blocks by adding the C-shaped stiffening ribs, and the C-shaped stiffening ribs at the edges are inserted into the pi-shaped pendants fixed on the suspended ceiling joist to form an integral aluminum plate suspended ceiling. The aluminum plate block is provided with a plurality of C-shaped stiffening ribs according to stress analysis to form a super-large plate block, a suspended ceiling joist and the C-shaped stiffening ribs in the plate block are additionally arranged to form hanging, the requirement of the super-large plate block is met, and tight seam splicing can be achieved by inserting and fixing the C-shaped stiffening ribs on the edge of the plate block and the pi-shaped hanging pieces. The suspended ceiling system is simple in structure, high in installation efficiency, good in finished product effect and suitable for large-scale application and popularization.

The invention discloses an overhanging type scaffold support with the height capable of being finely adjusted, which comprises a vertical supporting angle steel, a horizontal supporting angle steel and a horizontal supporting angle steel, the transverse supporting angle steel is horizontally arranged at the upper end of the vertical supporting angle steel; one end of the inclined supporting angle steel is arranged at the lower end of the vertical supporting angle steel, and the other end of the inclined supporting angle steel obliquely extends upwards and is fixed to the transverse supporting angle steel; the pair of adjusting mechanisms is arranged at the upper end and the lower end of the vertical supporting angle steel and used for controlling the transverse supporting angle steel and the inclined supporting angle steel to vertically slide. By arranging the transverse supporting angle steel and the inclined supporting angle steel which are adjustable in height position, position adjustment of the whole overhanging type scaffold support is achieved, small differences between two end points on the same scaffold and between scaffold supports on the same layer are eliminated, the overall stability and safety of scaffold engineering are guaranteed, and the construction efficiency is improved. Meanwhile, height adjustment is achieved through a simple adjusting method, the height difference is eliminated, and the possible danger of the scaffold is eliminated.

The present invention discloses an automatic feeding device and an automatic feeding method for a circuit board drilling machine, which can stack a plurality of substrates and separate them with copper plates, so as to facilitate the processing of a plurality of substrates by drilling holes at one time and improve the processing efficiency. At the same time, since the feeding can be automatically performed, the labor intensity is reduced and stacking errors are avoided. The automatic feeding method can adjust the position of the suction plate disc according to the hole position of the copper plate, so as to avoid the failure of the suction plate disc and improve the feeding reliability. Moreover, the structure for adjusting the suction plate disc is installed on the first translation seat, the structural arrangement is reasonable, the stability of the equipment is improved, and the operating energy consumption is reduced.

The utility model discloses a bridge pier support which comprises a support body, the support body is arranged between a T beam and a bridge abutment cover beam, the support body is connected with the T beam through a vertical steel bar, the support body comprises an upper steel plate, a lower steel plate and a rubber support, the upper steel plate is arranged at the top of the rubber support, the lower steel plate is arranged at the bottom of the rubber support, and the upper steel plate is connected with the rubber support. A dustproof cover is arranged between the upper steel plate and the lower steel plate and wraps the rubber support. The utility model has the advantages of novel structure, stability, reliability, dustproof and protective functions, and durability.

The utility model discloses a ceramic tile leveling device. The ceramic tile leveling device comprises a leveling sleeve, the column body is arranged in the leveling sleeve and can move up and down; the leveling needle is inserted into the column body and is used for leveling two adjacent ceramic tiles; the operating handle is in threaded connection with the column body and is used for providing driving force for the column body; the leveling sleeve is provided with a dismounting assembly which is used for dismounting the connection between the leveling needle and the column body; and a first spring is arranged in the leveling sleeve and acts on the column body to enable the column body to move upwards. The first spring and the third spring generate opposite acting force, the supporting legs make up for the height difference between tiles, the leveling sleeve is stably arranged on the tiles, the first spring reduces the rotating force needed by rotating the operation handle, after the connecting rod is cut off through the dismantling assembly, the cut-off section is smooth, the connecting rod is flush with the surfaces of the tiles, and the leveling sleeve is not prone to falling off. And the product has the advantages of being stable in supporting, convenient to dismantle, labor-saving and the like.

The seat frame structure comprises a base and a supporting frame located above the base, a first connecting rod and a second connecting rod are arranged between the supporting frame and the base, the two ends of the first connecting rod are hinged to the front end of the supporting frame and the front end of the base respectively, and the two ends of the second connecting rod are hinged to the front end of the base respectively. Two ends of the second connecting rod are respectively hinged with the rear ends of the support frame and the base; the driving assembly is used for directly or indirectly driving the second connecting rod to rotate by taking the lower end as a fulcrum; in the sitting posture state, the second connecting rod inclines backwards relative to the vertical direction, after the seat backrest is put down backwards, the driving assembly drives the second connecting rod to rotate in the vertical direction, and the height of the rear end of the supporting frame can be increased. The automobile seat cushion has the advantages that when the automobile seat backrest topples backwards, the height difference between the seat cushion and the backrest can be made up, and comfort is improved.

The utility model provides a subway train switch car door automatic crossing plate device relates to underground traffic engineering technical field, including basic system, control system, gas path system and support system, the basic system includes the mounting seat, the mounting seat top is covered with the encapsulation lid, the encapsulation lid is fixed on the mounting seat through bolted connection mode, and the both sides form a interlayer, and the slide rail is equipped in the bottom in interlayer, through setting linkage mechanism between support frame and rubber crossing plate, constitute the parallelogram structure of deformable between movable support, support frame and two pair of rotary branch, and cooperate the pulling effect of tension spring, in the moment of rubber crossing plate from interlayer unhooking, rubber crossing plate is lifted to the same height position with encapsulation lid by movable support, thereby makes up the height difference between support frame and train door sill, and the passenger is convenient for passenger safety to get on and off the train, has solved the problem that the automatic crossing plate for existing train can produce certain height difference when using, and the passenger has the risk of tripping and falling when getting on the train.

This application discloses a power device and its fabrication method. The power device includes a semiconductor device, a first electrode, a second electrode, a filler structure, and a thermal buffer layer. The semiconductor device includes a first surface and a second surface opposite to each other along its thickness direction. The first surface is provided with a first electrode and a control electrode, and the second surface is provided with a second electrode. The first electrode is in contact with the first electrode. The second electrode is in contact with the second electrode. The filler structure is disposed between the control electrode and the first electrode. The wall surface of the filler structure facing the first electrode is flush with or protrudes from the wall surface of the first electrode facing the first electrode. The filler structure includes a solid insulating element, and the thermal resistance of the solid insulating element is less than or equal to the thermal resistance of air. The thermal buffer layer is sandwiched between the control electrode and the filler structure. The control electrode forms contact with the first electrode at least through the thermal buffer layer and the solid insulating element. The thermal expansion coefficient of the thermal buffer layer is between the thermal expansion coefficient of the control electrode and the thermal expansion coefficient of the solid insulating element.

The utility model relates to the technical field of battery pack assembly, in particular to an auxiliary tool for battery pack assembly and battery pack assembly equipment, and the auxiliary tool for battery pack assembly comprises a guide column, a base, a correction seat and a correction mechanism; the correcting seat is movably mounted on the base in a manner of being close to or far away from the guide post; a correcting groove matched with the side wall of the guide column is formed in the correcting seat; the correcting mechanism is installed on the correcting base, can move along with the correcting base and is used for enabling the side wall of the guide column to be attached to the inner wall of the correcting groove so as to correct the axial direction of the guide column. As a whole, the device can replace a human hand to correct the axial direction of the pole of the high-voltage connector, prevents the human hand from directly contacting with an electric device during assembly, prevents the human hand from being extruded by a falling upper shell in the correction process, and improves the safety of correction work. And meanwhile, the hands of the human body are prevented from being in contact with the sealing glue pre-coated on the flange surface of the lower shell, so that the risk of local sealing failure is reduced.

The utility model relates to the field of metering valves, and particularly discloses a rotational flow assembly which comprises a rotational flow piece and a valve seat, a receding groove and a positioning groove are formed in the rotational flow piece, and a clamping groove, a valve groove and a valve hole are formed in the valve seat. The utility model further discloses a metering valve comprising the rotational flow assembly. Wherein the spinning disk is integrally formed by adopting a die-casting process, so that the structural strength of the spinning disk can be improved, the problem of deformation of the metering disk during installation in a split design is avoided, the production efficiency is improved, and the cost is reduced; in order to guarantee the flatness of the plane, the receding groove is formed in the sprue to eliminate the height difference of redundant materials at the sprue, and the fitting degree of the surface of the spinning disk is guaranteed; and the positioning groove can play a role in positioning the workpiece when the spray hole is drilled, so that the machining precision is higher.

The I-shaped buckle comprises an upper plastic pressing plate and a lower plastic pressing plate which are oppositely arranged, and the space between the upper pressing plate and the lower plastic pressing plate is used for clamping the disassembly-free heat preservation integrated floor; the upper pressing plate and the lower plastic pressing plate are connected through the plastic bolts, the disassembly-free heat preservation integrated floor slabs are arranged on the upper side of the lower plastic pressing plate side by side and located on the two sides of the plastic bolts, and the upper plastic pressing plate is embedded between every two adjacent disassembly-free heat preservation integrated floor slabs and corresponds to the lower plastic pressing plate in the vertical direction. The problems that an existing disassembly-free heat preservation integrated floor slab is prone to grout leakage at the abutted seam position, the height difference exists, and the post-treatment cost is high can be solved.

The utility model discloses a front-row seat with a seat cushion capable of being adjusted in height and moved forwards, which comprises a slide rail assembly, the slide rail assembly comprises a lower slide rail module and an upper slide rail module, the lower slide rail module is used for being assembled on an automobile floor, and the rear end of the upper slide rail module is fixedly provided with an adapter part extending upwards; a backrest framework is rotationally mounted on the adapter part, and a first driving assembly for driving the backrest framework to rotate is arranged on the backrest framework; a seat cushion framework is arranged on the upper side of the upper sliding rail module, a height adjusting mechanism is arranged between the seat cushion framework and the upper sliding rail module and used for driving and adjusting the seat cushion framework to move up and down relative to the upper sliding rail module, and a front-back adjusting mechanism is arranged between the seat cushion framework and the upper sliding rail module. The front-back adjusting mechanism is used for driving the seat cushion framework to move front and back relative to the upper sliding rail module. The seat cushion has the advantages that the seat cushion has the forward moving function and the height adjusting function and has the advantages of being high in practicability and good in comfort.

The application relates to a variable sweep telescopic wing structure, which comprises a wing platform and a wing assembly, the wing assembly comprising a first wing and a second wing, a first driving assembly, a rotating assembly and a lifting shaft, the rotating assembly comprising a first rotating shaft and a second rotating shaft which are connected in parallel on the wing platform, the first rotating shaft being coaxially sleeved on the lifting shaft, the first rotating shaft being fixedly matched with the lifting shaft in the circumferential direction and being slidably matched with the lifting shaft in the axial direction, the first wing being connected at the top of the lifting shaft, the second wing being connected at the top of the second rotating shaft, and the first wing and the second wing both being telescopic structures, the first driving assembly being transmissionally connected with the first rotating shaft and the second rotating shaft to drive the first rotating shaft and the second rotating shaft to rotate and drive the lifting shaft to lift. The structure can realize wing unfolding and folding with any sweep angle, increase the stability and flexibility of the aircraft, be telescopic to change the wing area, adapt to different flight states, improve the wing efficiency and improve the flight performance.

This invention discloses a method for preventing the breakage of electroplated metal leads during drilling in circuit boards. The method includes: setting a solder mask window at the location of two drill holes on the back of the electroplated metal lead; the solder mask window is 3 mil larger on each side than the target hole and the solder bridge is ≥4 mil; employing progressive step-by-step drilling, dividing the secondary drilling into multiple stages, with the difference in drill bit diameter between adjacent stages controlled between 0.05-0.15 mm; after each stage, the hole wall quality is monitored in real time and the parameters for the next stage are adjusted; dynamically and collaboratively controlling the drill bit speed and feed rate, adjusting parameters in real time according to changes in circuit board material and drilling depth to maintain the cutting force within a preset range. This invention, through window pretreatment, micro-incremental step-by-step drilling, and closed-loop dynamic control, effectively avoids problems such as hole bursting, delamination, and fiber tearing during secondary drilling, significantly improving hole wall quality and product reliability. It is suitable for high-precision secondary drilling of circuit boards of various materials.

The application relates to an image splicing method, device and medium for micro-morphology three-dimensional reconstruction. The method comprises the following steps: arranging a plane flat crystal on a stage, leveling the stage to obtain a leveled stage; obtaining multiple local plane flat crystal images of the plane flat crystal in a calibration region according to the leveled stage; performing plane fitting calibration according to height data of the multiple local plane flat crystal images to obtain calibration data in the calibration region; obtaining multiple to-be-spliced images of a workpiece on the plane flat crystal; performing height compensation on the multiple to-be-spliced images according to the calibration data and splicing image coordinates of the multiple to-be-spliced images to obtain multiple candidate splicing images; and performing superimposed splicing according to the multiple candidate splicing images to obtain a workpiece splicing image. The method can calibrate the height of each image data, and high-precision splicing between images can be realized based on the position coordinates of the image data after calibration.

The utility model relates to electroencephalogram signal collection equipment technical field, especially a kind of non-invasive electroencephalogram electrode. The minimum thickness of current product shell is 0.9mm, and the thickness of the best comprehensive performance of conductive silicone is 0.7mm, and the conductive silicone of general electroencephalogram electrode is directly pressed and injected on copper contact, and the conductive silicone cannot completely adhere to head skin, which greatly affects the collection of electroencephalogram signal. The utility model provides a kind of non-invasive electroencephalogram electrode, tin paste layer and a tinned copper sheet are added between conductive silicone and copper contact, under the premise of keeping the elastic property and the best conductive performance of conductive silicone, the height difference of conductive silicone and product shell is eliminated, and the collection quality of electroencephalogram signal is improved.

The utility model discloses a novel grate oil cylinder rolling device, which is applied to the field of rolling devices and comprises a bottom plate, a first U-shaped plate and a second U-shaped plate are respectively arranged at the top of the bottom plate, and four threaded rods are welded at the top of the bottom plate. The other ends of the four threaded rods penetrate through and extend into the first U-shaped plate and the second U-shaped plate correspondingly, first fixing nuts are connected to the surfaces of the threaded rods in a threaded mode, the good positioning effect can be achieved, a step of the shaft diameter is used for right end limiting, the rolling shaft is prevented from escaping towards the left end, and the service life of the rolling shaft is prolonged. The shaft sleeve is locked at the left end of the rolling shaft through the second locking nut, the rolling shaft is prevented from escaping towards the right end, the shaft escaping and shifting phenomena are eradicated, guarantee is provided for safe operation of equipment, meanwhile, the height adjusting function can be achieved, the height difference between the device and an oil cylinder lug ring can be made up, operation is easy and convenient, and practicability is high. The mounting efficiency of personnel is improved, and the practicability is high.

The utility model discloses a ton bag lifting and sucking device suitable for the condition that ton bags are stacked and placed. Comprising a bag storage rack, a ton bag stacking and placing platform arranged at the upper end of the bag storage rack, a bag taking and lifting mechanism arranged above the ton bag stacking and placing platform, a cross beam arranged at the lower end of the bag taking and lifting mechanism, a first cantilever, a second cantilever, a first suction cup mounting plate arranged at the lower end of the first cantilever and a second suction cup mounting plate arranged at the lower end of the second cantilever, the second suction cup mounting plate is arranged at the lower end of the second cantilever; the vacuum suction cups are arranged on the first suction cup mounting plate and the second suction cup mounting plate respectively; a first elastic connecting assembly used for achieving elastic floating and lifting of the first suction cup mounting plate is arranged between the first cantilever and the first suction cup mounting plate, and a second elastic connecting assembly used for achieving elastic floating and lifting of the second suction cup mounting plate is arranged between the second cantilever and the second suction cup mounting plate. According to the utility model, the adaptability and reliability of bag taking operation are improved.

The utility model discloses a stable type adjustable lifting seat which comprises a base, a buffer seat is fixedly connected to the interior of the base, a stabilizing pipe is fixedly connected to the top of the buffer seat, a lifting threaded rod is slidably connected to the interior of the stabilizing pipe, and the outer wall, close to the stabilizing pipe, of the lifting threaded rod is in threaded connection with an adjusting nut. The outer wall, close to the adjusting nut, of the lifting threaded rod is in threaded connection with a locking nut, the outer wall, close to the locking nut, of the lifting threaded rod is in threaded connection with a fixing nut, the fixing base moving upwards drives the stabilizing base to move upwards, and the stabilizing base moving upwards drives the connecting pipe to move upwards through the overturning rod. The connecting pipe moves upwards to drive the stabilizing plate to move upwards, the stabilizing plate moving upwards can make the stabilizing plate overturn around the overturning rod by limiting the limiting pipe through the locking groove, the stabilizing plate in overturning movement can overturn along with rising of the fixing base, and stability of the fixing base can be kept.

The utility model relates to the field of sand casting equipment technology, concretely to a kind of automatic moulding device for sand casting, it includes: rack, rack includes guide rail, and the feeding mechanism is equipped below guide rail, and feeding mechanism is used to transport sand mould, and mobile assembly is equipped on guide rail, and mobile assembly includes moving car, and moving car moves along guide rail, and lifting structure is equipped below moving car, and lifting structure is connected with gripper assembly, and gripper assembly is used to clamp sand mould.The utility model, middle gripper spacing is adjustable, can change the contact point of gripper and sand mould, avoid the sand mould deformation caused by the inappropriateness of gripper spacing;By setting buffer structure, utilize gasket can absorb part of small vibration, avoid the damage of sand mould caused by vibration in hoisting process;By adjusting the height of pad, the height difference caused by gripper machining error can be eliminated, to avoid sand mould damage due to uneven stress.

According to the lens high-speed mounting equipment, conveying tables are arranged on horizontal positioning moving mechanisms of three different working sections of a first horizontal moving mechanism, a second horizontal moving mechanism and a third horizontal moving mechanism, a Cover jig disc conveying line is formed by the multiple sets of conveying tables, corresponding machining operation can be carried out only by positioning Cover jig discs through a jacking mechanism, and the machining and transferring stroke is reduced; the Cover jig discs on different conveying tables are mutually independent and do not interfere with each other during operation; the negative pressure suction hole is formed in the position of the Cover jig disc to carry out negative pressure adsorption positioning on the Cover material, the Cover material can be prevented from being taken up when the dispensing and mounting speed is increased, and only the air extractor needs to be closed when the Cover material is taken and placed; a console with an analogue simulation function is adopted, and an optimal dispensing and mounting route is formulated according to data feedback of the recognition mechanism; a plurality of Lens negative pressure suction nozzles are arranged to carry out mounting at the same time; and the rear ends of the servo rotating mechanisms are provided with oil ducts which are communicated with one another, so that the stress of the Lens negative pressure suction nozzles is kept consistent, the height difference of the Cover material mounting position is made up, and the working efficiency is improved.