46results about How to "Convenient lifting control" patented technology

The invention discloses a mechanical arm welding clamp for steel structure machining. Relates to the technical field of manipulator welding fixtures, and comprises workbenches, rotary tables are mounted on both sides of the top surface of the workbenches, rotating shafts are transversely and rotatably connected to the upper ends of the two workbenches, clamping assemblies are arranged at the upper ends of the workbenches, and a moving transmission assembly and a welding assembly are arranged at the rear ends of the workbenches; through cooperation of the hand wheel and the positioning screw rod, the two-way lead screw can be locked conveniently, and therefore the situation that a workpiece is too heavy and cannot be clamped is avoided; through cooperation of a jacking plate and a jacking air cylinder, a servo motor and a driving gear can be conveniently controlled to ascend and descend, then movement of a moving box and rotation of a mechanical arm are controlled, and therefore accurate positioning is facilitated; through cooperation of the first welding gun and the second welding gun, the mechanical arm can make continuous contact with a workpiece for welding or spot welding, so that the welding diversity is improved, and the welding modes of different positions of the workpiece are met; the device meets the requirement that different positions of a workpiece need different welding modes, and the welding efficiency is improved.

The present invention discloses a motor welding fixture and a welding method, which relates to the technical field of motor welding, and solves the technical problems that the operation is inconvenient when welding the inside of a motor casing and an end cover, and the welding gun is difficult to align, which affects the quality of the inside welding; the fixture comprises a welding table, and the top of the welding table is evenly distributed with limiters for limiting the motor casing and the motor end cover, and a transmission mechanism for driving the limiters to rotate is installed in the welding table, and a guide extending into the motor end cover is penetrated in the welding table, and the part of the guide away from the motor end cover extends to the outside of the welding table, and a moving part for installing a welding gun is slidably arranged on the guide part, and a positioning mechanism for limiting the position of the welding gun is arranged on the moving part. The present invention not only facilitates the double welding of the inside and outside of the annular gap between the motor casing and the motor end cover, but also ensures that the welding gun is always aligned with the annular gap, which is conducive to improving the welding quality.

The invention discloses a disassembly-free in-furnace maintenance platform of a pi-shaped boiler, and relates to the field of boiler maintenance devices.The disassembly-free in-furnace maintenance platform comprises a pi-shaped boiler body, a lifting control mechanism is installed on the top face of the pi-shaped boiler body, and the inner wall of the pi-shaped boiler body is movably connected with a maintenance platform body; the lifting control mechanism comprises a winch, a horizontal pulley, a vertical pulley, a traction steel wire rope and a fixed support. The hoisting of the maintenance platform is realized through the traction of the traction steel wire rope by the winch, the maintenance platform can be folded in the pi-shaped boiler body by utilizing the turnover arrangement of the main beam mechanism and the folding beam mechanism, and the length of the maintenance platform in the pi-shaped boiler body is adjusted to adapt to the diameter change in the boiler to be attached to the boiler wall; the overhaul platform frame can be close to the boiler wall to facilitate operation, the overhaul platform can build a working table in advance at an inlet below the boiler, related parts are sent into the boiler, the working table is assembled, the scaffold building period is shortened, and the risk that workers fall down from a high position is reduced.

The utility model belongs to the technical field of bag cultivation mushroom harvesting, and discloses a harvester which comprises a cart, a lifting moving device is fixedly installed on the cart, a horizontal moving device is fixedly installed on the lifting moving device, a sleeve is fixedly installed on the horizontal moving device, a first motor is fixedly installed in the sleeve, and a second motor is fixedly installed in the sleeve. The output end of the first motor is fixedly provided with a wire wheel, an electric telescopic rod is arranged below the wire wheel, the upper end of the electric telescopic rod is fixedly connected with a pull rope of the wire wheel, the lower section of the electric telescopic rod is fixedly provided with a shaking device, and the shaking device is fixedly provided with an electric gripper. The device is simple in structure and convenient to use, the occupied space can be reduced, the device can be conveniently used in a narrow space, meanwhile, in the harvesting process, the fungus bags are grabbed in a shaking mode, collision and displacement of the surrounding fungus bags caused by direct vigorous lifting can be avoided, use is more convenient, and the harvesting effect is better.

The utility model discloses a book cover binding device for printing, which comprises a binding table and book covers stacked on the binding table, positioning plates are arranged around the book covers, a suction mechanism is arranged right above the book covers, and a lifting cylinder for driving the suction mechanism to lift is connected to the binding table in a swinging manner. The suction mechanism comprises a flexible suction cup for creating sealing conditions, a round pipe for limiting airflow, a sealing rubber block for controlling the airflow, a drawing and inserting rod for pulling the sealing rubber block and a motor for controlling the drawing and inserting rod to move. By arranging a mounting block and a connecting rod, lifting of a suction mechanism is conveniently controlled, book covers are conveniently sucked, by arranging a driving screw rod, a limiting rod and a drawing and inserting rod, air pressure in a round pipe is conveniently controlled, a flexible suction cup has the suction effect, and therefore the binding device for printing has the effect of stably transferring the book covers; and the purpose of improving the binding efficiency is further achieved.

The utility model discloses a fixture for processing a support plate, which comprises a base, the upper surface of the base is fixedly connected with support rods, the support rods are arranged on the upper surfaces of the four corners of the base, the upper surfaces of the support rods are fixedly connected with a top plate, the upper surface of the base is fixedly provided with an air cylinder, and the air cylinder is fixedly connected with the top plate. The air cylinder is arranged at the middle end of the upper surface of the base, a lifting control plate is fixed to the upper surface of the air cylinder, a first adjusting sliding opening is formed in the upper surface of the top plate, a second adjusting sliding opening is formed in the upper surface of the lifting control plate, and a sliding rod is installed on the inner side surface of the first adjusting sliding opening in a sliding fit mode; the lower surface of the sliding rod is attached to the upper surface of the lifting control plate, a pressing block is arranged on the upper surface of the sliding rod, the lifting control plate is controlled to move through a single air cylinder, the sliding rod and the pressing block can be driven to move, a supporting plate base workpiece can be extruded, the sliding rod can slide in the adjusting sliding opening to adjust the position distance, and the position can be adjusted and fixed during extrusion and fixation. Usage is flexible and convenient.

The invention relates to the technical field of die cutting, and discloses a label die cutting device capable of reducing relative impact of an upper template and a lower template, comprising: an outer support assembly, the middle of which is fixedly provided with a working template and is movably provided with a lifting template from bottom to top; the lateral hydraulic rod piece and the middle hydraulic rod piece are mounted at the edge and the middle position of the lifting template in a penetrating manner and are positioned through a pressure assembly; the lower ends of output shafts of the lateral hydraulic rod piece and the middle hydraulic rod piece are movably connected and positioned with the die-cutting knife piece through a first connecting piece and a second connecting piece respectively; the hydraulic adjusting assembly is fixed to the top of the outer support assembly, and the hydraulic adjusting assembly adjusts the hydraulic strength of the middle section in the lateral hydraulic rod piece through a pipeline. When the number of stacked label workpieces is large, and anti-shearing external force and friction force of the label workpieces are increased, die cutting work can be stably completed, and the phenomenon that the label workpieces impact and collide with a cutter in the die cutting process is avoided.

The utility model relates to the technical field of waste recovery, in particular to a waste recovery device for hose clamp machining, which comprises a recovery device body, a threaded rod is arranged at the top of the recovery device body, a threaded sleeve is sleeved on the threaded rod, a connecting rod is arranged on one side of the threaded sleeve, a moving plate is arranged at one end of the connecting rod, and a support frame is arranged on the lower surface of the moving plate. A first gear is arranged on one side of the supporting frame, a second gear is installed on one side of the first gear, half gears are fixedly connected to one sides of the first gear and the second gear, racks are arranged on the lower sides of the half gears, and a cleaning plate is fixedly connected to one side of each rack; the device has the beneficial effects that a movable plate drives a supporting frame to move downwards by rotating a threaded rod until a brush of a sweeping plate at the bottom of the supporting frame abuts against a table top of the shearing equipment, under the meshing transmission action of a first gear, a second gear, a half gear and a rack, the sweeping plate can move in a reciprocating mode for sweeping, waste chips fall into a collecting box, and the working efficiency is improved. The recovery efficiency is improved, and the manual trouble is avoided.

This utility model relates to the field of paper-plastic packaging technology and discloses a die-cutting device for the outer periphery of a paper-plastic packaging box. The die-cutting device includes a processing table and a support frame set on the top of the processing table. A first motor is fixedly connected to the inner side of the support frame. An adjustment component is set inside the support frame. This utility model facilitates flexible adjustment of the cutter position by setting the adjustment component, thereby enhancing the flexibility of the processing operation. The cutter can be easily moved horizontally by the first threaded rod, moving block, fixed frame, sliding frame, fixed block, and mounting plate, and the cutter can be easily raised and lowered by the cooperation of the second threaded rod and the second connecting rod, thereby realizing the die-cutting operation. The limiting component can be used to limit and stabilize stacked packaging materials. The positions of the limiting plate and the buffer plate can be easily controlled and adjusted by the cylinder, fixed plate, positioning rod, and positioning block, thereby enhancing the stability of the cutting operation.

The utility model discloses an anti-clogging wet desulphurization device, which relates to the field of anti-clogging wet desulphurization appliances, and comprises a pipe body, the upper end of the outer side of the pipe body is fixedly connected with a shell, the two sides of the lower end of the pipe body are both provided with mounting grooves, the outer sides of the mounting grooves are abutted against semicircular mounting plates, and the two sides of each semicircular mounting plate are both vertically and fixedly connected with side wing plates; a dredging assembly is arranged on the inner wall of the pipe body. Through the matching of the semicircular mounting plate and the semicircular funnel, scraped residues can be conveniently collected, and the residues are prevented from being accumulated to block a pipeline; through cooperation of a screw rod and a moving seat, lifting of a connecting annular plate is conveniently controlled, so that residues on the long-distance inner wall of the pipe body are scraped, the pipeline is prevented from being blocked, and the desulfurization efficiency is improved; through cooperation of a rubber plate and a spring, shaking of the rubber plate is controlled while residues on the inner wall of the pipe body are scraped conveniently, so that the self-cleaning effect of the rubber plate is achieved, and the situation that a large amount of residues are accumulated on the rubber plate, and the scraping effect is affected is avoided; the device cleans the inner wall of the pipe body and improves the desulfurization efficiency.

The utility model provides a lifting installation structure and a lamp assembly, and the lifting installation structure comprises a lifting assembly and an installation assembly. The lifting assembly comprises a driving device, a first part and a second part, a telescopic structure is formed between the first part and the second part, the first part is used for being mounted on a mounting surface, and the second part can be driven by the driving device to get away from or get close to the mounting surface; the mounting assembly is used for bearing equipment and comprises a cover plate and a frame assembly arranged on the periphery of the cover plate in a surrounding mode, the frame assembly is provided with a clamping groove, and the cover plate is clamped into the clamping groove so as to be fixedly connected with the frame assembly; the cover plate is connected with the second part of the lifting assembly and can be close to or away from the mounting face along with lifting of the second part. Compared with the prior art, the lifting installation structure and the lamp assembly have the advantages that the lifting assembly and the installation assembly are arranged to be detachable, packaging and transportation are facilitated, and meanwhile installation is very convenient and fast.

The utility model relates to the technical field of textile machinery, and discloses an air duct cloth cooling device which comprises a rack, two supporting plates are fixedly arranged at the top end of the rack, a plurality of first water-cooling rollers are rotatably arranged at the tops of the supporting plates, the rack is slidably connected with a lifting plate, a plurality of second water-cooling rollers are rotatably arranged at the bottom end of the lifting plate, and the water-cooling rollers are rotatably arranged at the bottom end of the lifting plate. A reinforcing assembly for reinforcing the lifting plate is arranged at the top end of the lifting plate, a winch is fixedly installed at the top end of the rack, and a steel wire rope is installed on a winding drum of the winch. By sliding and lifting the lifting plate, the second water-cooling roller can be heightened, the air duct cloth can be conveniently laid on the first water-cooling roller, by controlling the lifting plate to descend, the second water-cooling roller and the first water-cooling roller are staggered, the second water-cooling roller and the first water-cooling roller can guide the air duct cloth, the contact area between the air duct cloth and the first water-cooling roller and the contact area between the air duct cloth and the second water-cooling roller are increased, and the air duct cloth can be conveniently laid on the second water-cooling roller. And double-sided cooling can be carried out on the air duct cloth.

The utility model discloses an assembly type formwork support which comprises a sleeve and a connecting rod, a circular ring is rotationally connected to the outer portion of the sleeve, and threaded grooves are formed in the two ends of the connecting rod. And the adjusting assembly comprises a nut, and the nut is rotationally connected to the top of the sleeve. According to the utility model, firstly, the installation position is determined, a plurality of sleeves can be spliced through the combined use of the connecting rod and the threaded sleeve, and when the height of the whole device needs to be adjusted, the threaded column is held and the nut is twisted, so that the nut rotates and ascends along the external thread of the threaded column, and the sleeve ascends and descends outside the threaded column synchronously; and after installation is completed, the threaded rod rotates and ascends and descends in the rotating nut by rotating the threaded rod, ascending and descending of the ground insert can be further controlled, the depth of the ground insert inserted into the soil can be controlled, the whole device is laterally supported, and the inclination prevention capacity is improved.

The utility model discloses a pavement maintenance seam attaching device, and particularly relates to the technical field of pavement maintenance, which comprises a base, a pushing frame is arranged at the top of one end of the base, a sweeping mechanism is fixedly arranged at the other end of the base, a dust filtering box is mounted at the top end of the base and positioned on the rear side of the sweeping mechanism, and the top of the dust filtering box is communicated with an exhaust fan. A dust inlet of the dust filtering box communicates with an exhaust pipe, one end, located on the front side of the sweeping mechanism, of the exhaust pipe communicates with a fan cover, an end plate is fixedly arranged at the position, close to the rear side of the fan cover, of the end of the base, and an angle adjusting mechanism is arranged between the end of the end plate and the outer wall of the fan cover. According to the utility model, the periphery of a crack can be conveniently cleaned, so that particulate matters around the crack can be cleaned away, the influence on the stability and flatness of a follow-up crack pasting belt after the crack pasting is avoided, dust collection treatment is carried out on spaces in different ranges as required, and meanwhile, the rolling process can be adapted to convex and concave positions of a road surface, so that the rolling efficiency is improved. Therefore, the stability of the rolling process is improved.

The utility model belongs to the technical field of tablet presses, and discloses a constant-speed tablet press which comprises a bottom table, a controller is installed on the side wall of the bottom table, a fixed die is fixed to the middle of the top of the bottom table, a cavity is formed in the top of the fixed die, first cavity grooves are formed in the two ends of the interior of the bottom table, and driving motors are installed on the two sides of the bottom table. The top ends of the interiors of the two first cavity grooves are movably connected with lead screws through bearings, and the ends, extending out of the bottom table, of the two lead screws are sleeved with threaded sleeves. Through cooperation of structures such as the second bevel gear, the first bevel gears, the lead screws and the threaded sleeves, the fixed plate drives the movable mold to move stably, and the movable mold can move stably; the movable die can be controlled to ascend and descend stably, deviation of the movable die is avoided, the stamping stability is improved, the movable die can be limited through the guide rod, the movable die can move linearly, and therefore the movable die can move more stably and reliably.

The utility model discloses bottle valve airtightness testing machine belongs to gas cylinder bottle valve airtightness test technical field, including box and water tank assembly, water tank assembly is located the inside of box, the right side of box top is provided with right side cover door, both sides of right side cover door rear side all are provided with hinge, both sides of right side cover door rear side all are through the hinge with the movable joint of box, the bottom of right side cover door is provided with auxiliary support structure, the inside of box is provided with the pressurizing mechanism for water tank assembly pressurization, through setting up box, water tank assembly, right side cover door, hinge, auxiliary support structure and pressurizing mechanism, have solved the existing gas cylinder bottle valve testing machine only to valve carries out 1.2 nominal pressure under the external airtightness test, does not carry out 0.05MPa's low pressure external airtightness test, gas cylinder bottle valve testing machine does not carry out internal airtightness test to valve and the problem that gas cylinder bottle valve testing machine does not have gas source pressurizing device and leads to external gas source test pressure deficiency.

The utility model discloses a liftable light source lighting device for a visual inspection system, which comprises a top frame connected with a light source mounting bracket through a left telescopic bracket and a right telescopic bracket; the light source installation support is of a frame structure composed of a transverse rod and a longitudinal beam, and a light source is arranged on the transverse rod. The left telescopic bracket and the right telescopic bracket are formed by connecting scissor type brackets; a lifting driving mechanism is installed in the middle of the top frame and comprises a motor, the motor simultaneously drives left and right steel wire winding discs to rotate through a worm, and the left and right steel wire winding discs are connected with the bottoms of the left and right telescopic supports through steel wires respectively. Compared with the prior art, the light source installation support can be stable and controllable in the lifting process, the light source installation support is particularly suitable for being installed in the space position with the limited size, the structure is made of sectional materials, light weight is achieved, and operation of other mechanisms of equipment cannot be affected. The automatic control problem of vertical movement of the light source is effectively solved through the limiting sensor.

The invention relates to the technical field of environmental protection and biological fermentation, in particular to a high-solid-content sludge low-temperature anaerobic fermentation method which comprises the following steps: conveying sewage, intermittently adding chemicals into the sewage, mixing the sewage and the chemicals, directionally discharging the sewage, depositing sediments and directionally discharging the sediments. The sewage treatment device can effectively realize sufficient mixing of impurities and chemicals in sewage, can realize intermittent quantitative chemical addition to effectively ensure that the chemical addition amount corresponds to the sewage amount, can effectively stir to sufficiently ensure that the sewage and the chemicals can fully react, is convenient for sewage to sink and accumulate, can effectively enable the sewage to be subjected to anaerobic fermentation, and improves the sewage treatment efficiency. And subsequent better extrusion and accumulation are facilitated.

The invention relates to the technical field of automatic packaging, in particular to an automatic packaging device based on degradable environment-friendly vertical pulling type rice dumpling gift boxes, which comprises a processing table and a paper box, the paper box comprises a starch plastic framework, a front side plate, a rear side plate, a connecting part, a left side plate and a right side plate, and a positioning mechanism is arranged on the processing table and is used for positioning the paper box; a packaging mechanism is arranged on the processing table and used for folding a paper box into a gift box, and the packaging mechanism comprises a front-back execution assembly which comprises a front-back vertical frame fixed to the front end and the rear end of the top of the processing table and a front-back bending module arranged at the upper end of the front-back vertical frame and used for bending a front side plate, a rear side plate and a connecting part; the tedious steps that rice dumplings can only be put into the carton after the carton is folded into the carton and follow-up packaging is carried out are simplified, the production speed can be remarkably increased, the conversion time between all working procedures is shortened, and therefore the overall production efficiency is greatly improved, dependence on manual labor is reduced, and the labor cost is reduced.

This disclosure relates to the technical field of tooling for disassembling and assembling quenching heads for rolling mills. One embodiment of this disclosure provides a tooling for facilitating the disassembly and assembly of quenching heads, comprising: a support base, a front groove, and a rear groove. Both the front and rear grooves are formed on the surface of the support base. A mounting seat is disposed outside the support base. A docking assembly is disposed between the support base and the mounting seat. An outer frame is fixed to the side surface of the mounting seat. A lifting assembly is disposed on the outer frame, including a lifting frame. The lifting frame is disposed on the outer frame and has a lifting seat. A vertical screw is rotatably connected inside the outer frame, and the lifting frame and the vertical screw are connected by a threaded connection. This technical solution solves the technical problem in the prior art where the disassembly and assembly of a single quenching head requires multiple operation steps, and the disassembly of the outer and inner layers requires the use of different tools alternately. Frequent tool switching and component handling can easily lead to operational errors and even damage to the surface of the rolling mill.

The utility model relates to the technical field of cap opening devices, and discloses a red wine bottle cap opening device which comprises a shell, a bottle opening mechanism is arranged in the shell, fixing mechanisms are arranged below the two sides of the shell, a transparent observation window is installed below the front face of the shell, the bottle opening mechanism comprises an installation plate, and the installation plate is provided with a cover. And the mounting plate is arranged in the shell, and a second servo motor is mounted in the middle of the top of the mounting plate. Through cooperation of the shell, the first servo motor, the lead screw, the supporting plate, the lifting plate, the lifting rod, the mounting plate, the second servo motor, the spiral drill rod, the battery, the first motor controller and the second motor controller, rotation and lifting of the spiral drill rod are conveniently controlled, the spiral drill rod is conveniently drilled into a wooden plug of a red wine bottle, and the wooden plug is upwards pulled out; by adopting the mode, a user does not need to manually control the spiral drill rod, so that the energy of the user is saved, and the bottle opening operation is more convenient.

The utility model relates to the field of assembling platforms, and discloses a pumping unit assembling platform which comprises a platen, tool storage cabinets are fixedly mounted on the left side and the right side of the bottom of the platen, a rectangular hole located between the two tool storage cabinets is formed in the top of the platen, a driving assembly is arranged at the bottom of the platen, and a bearing table is arranged on the driving assembly; the first driving assembly is used for controlling the bearing table to ascend and descend, a second driving assembly is arranged on the bearing table, and an assembling table is arranged on the second driving assembly. Compared with the prior art, the assembly table has the following advantages and effects that lifting and horizontal movement of the assembly table are conveniently controlled, a large number of parts for manufacturing the oil pumping unit can be lifted to the height matched with the table plate so that workers can conveniently assemble the oil pumping unit, the assembled oil pumping unit can be conveniently lowered to the low position, and the work efficiency is improved. The oil pumping unit is simple and convenient to operate, and physical exhaustion of the workers is reduced.

The utility model provides a component turnover machine, and belongs to the technical field of turnover machines. Comprising a bottom frame, a fixed mounting hole is formed in the top of the bottom frame in a penetrating mode, a lifting sleeve is fixedly connected to the inner wall of the fixed mounting hole, a lifting groove is formed in the lifting sleeve in a penetrating mode, and a lifting box is slidably connected into the lifting sleeve. By arranging the lifting sleeve, the lifting box, the stepping motor, the gear and the rack, the lifting of the upper fixed pressing plate and the lower fixed pressing plate can be conveniently controlled, so that the lifting adjustment of the steel member is realized, the steel member can be overturned at a proper height, the steel structure can be further conveniently processed and manufactured, and the production efficiency is improved. Through the arrangement of the servo motor, the transmission shaft, the fixing plate, the upper fixing pressing plate and the lower fixing pressing plate, the rotation of the servo motor can be controlled, so that the fixing plate, the upper fixing pressing plate and the lower fixing pressing plate are driven to rotate through the transmission shaft, and the overturning of the steel member is realized.

The utility model relates to the technical field of mixing tanks, in particular to a mixing tank for lubricating oil processing, which comprises a tank body, the outer wall of the tank body is fixedly connected with a positioning ring, and the upper surface of the positioning ring is fixedly connected with a support ring; the air cylinders are distributed on the upper surface of the supporting ring, the jacking ends of the air cylinders are connected with a top cover, the top cover is located at the top of the tank body, the top of the top cover is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a stirring paddle; the first filter screen and the second filter screen are positioned between the tank body and the top cover. The two groups of filter screens are arranged between the tank body and the top cover, so that fed materials can be preliminarily filtered, the mixing precision of the materials is improved, meanwhile, the top cover is jacked by the air cylinder and is convenient to lift, so that residues above are convenient to clean while the filter screens are taken out, and the sealing cover on the manhole rotates and extrudes, so that the mixing precision is improved. Operation is simple and convenient.

The invention provides a test support device mass inertia balancing system and a mass inertia balancing method. The test support device mass inertia balancing system comprises an oil conveying pipe, two hydraulic cylinder oil pipes, an oil return pipe, a hydraulic cylinder, a heaving motion guide rail and a test model support component, the output rod is provided with a displacement sensor, and the test model supporting part is provided with a speed and acceleration sensor. A force sensor is arranged on the test model supporting part so as to detect the acting force between the test model supporting part and a tested piece mounted on the test model supporting part; and according to the acting force and the speed and acceleration detected by the speed and acceleration sensor, at least the servo valve is controlled so as to control the lifting of the test model supporting part and enable the acting force to be within a preset value, thereby balancing the mass and inertia of the test model supporting part. Therefore, the quality and inertia of the test model supporting part do not affect the model test.

The utility model discloses a road and bridge scabbling device which comprises an installation frame, moving wheels are arranged at the bottom end of the installation frame, two sets of electric push rods are symmetrically arranged on the installation frame, installation bases are arranged on the electric push rods, sliding connection structures are arranged between the installation bases and the installation frame, and a lead screw is rotationally installed between the two sets of installation bases through bearings. A driving block is arranged on the lead screw in a threaded mode, a scabbling control unit is arranged at the bottom end of the driving block, a movable limiting structure is arranged between the top end of the driving block and the installation base, a scabbling hammer head is installed at the output end of the scabbling control unit, air suction hoods are arranged on the two sides of the scabbling control unit, and air suction hoses are connected to the air suction hoods. And an air suction and dust collection structure is arranged between the two groups of air suction hoses. The working range can be widened, the working efficiency can be improved, the manpower consumption can be reduced, and the working cleanliness can be improved.

The utility model discloses an automobile part stamping die, which belongs to the technical field of automobile part stamping dies and comprises a die body, a communicating pipe is fixedly connected to the inner end of the lower portion of the die body, a sealing cylinder is fixedly connected to the upper end of the communicating pipe, and a piston is slidably mounted in the sealing cylinder in a sealing manner. And the communicating pipe is communicated with the inner space of the sealing cylinder. The communicating pipe comprises square pipes and an air guide pipe, the square pipes are symmetrically and fixedly connected to the side portions of the air guide pipe, and the internal space of the square pipes is communicated with the internal space of the air guide pipe. The communicating pipe further comprises a butt joint nozzle, the butt joint nozzle is fixedly connected to the air guide pipe, and the butt joint nozzle is communicated with the space in the air guide pipe. The sealing cylinder comprises a guide disc and a cylinder body, and the guide disc is fixedly connected to the upper end of the cylinder body. The communicating pipe is externally connected with an air pump, after a product on the die body is punched, air is injected into the communicating pipe through the air pump, the piston is extruded upwards through the air, the product is jacked upwards through the piston, and the product is conveniently taken down.

The utility model provides a kind of automatic feeding device for aluminium profile processing, comprising: fixed bracket, fixed bracket upper end rear side is fixedly installed with lifting cylinder, fixed bracket rear side upper end is fixedly installed with transport frame, and transport frame upper end left side is fixedly installed with discharge frame.The automatic feeding device for aluminium profile processing, by being provided with abutment plate, lifting cylinder, ejector plate, transport frame, runner, clamping groove and push piece etc., the stepped cooperation of abutment plate and ejector plate, the driving of combination lifting cylinder, the step-by-step lifting of gravity is completed, both avoid the instability of one-time lifting, and can continue to feed;Transport frame is horizontally transferred by conveyor belt, to ensure that aluminium profile is smoothly transferred to discharging link;The combination of runner, clamping groove and push piece is accurately controlled discharge posture and rhythm, so that feeding rhythm and subsequent processing are perfectly adapted, each structure is synergistically operated, substantially reduces manual intervention, reduces labor intensity, improves feeding efficiency and stability simultaneously.

The utility model provides a drilling device for venturi tube machining, and belongs to the technical field of drilling devices. The drilling device for venturi tube machining comprises a main body and a clamping mechanism, the clamping mechanism comprises a moving seat and a pair of moving frames, supporting frames are fixedly installed on the upper end faces of the pair of moving frames, transmission boxes are rotationally connected to the opposite faces of the pair of supporting frames, and fixing rods are fixedly installed on one sides of the transmission boxes; a cross-shaped sliding groove is formed in the fixing rod, a first two-way lead screw is rotationally connected into the cross-shaped sliding groove, the two ends of the first two-way lead screw are each sleeved with a first sliding block, the outer side face of each first sliding block is slidably connected with the cross-shaped sliding groove, and first mounting bases are fixedly mounted on the four faces of each first sliding block; according to the drilling device for venturi tube machining, the practicability of the drilling device for venturi tube machining can be effectively improved, and the high practical value is achieved.

The utility model relates to shearing machine technical field discloses a kind of shearing angle adjusting mechanism of numerical control plate shearing machine, including adjusting frame, the both ends of adjusting frame are fixedly connected with guide block, the side surface of guide block is fixedly connected with bracket, the surface of bracket is slidably installed with mounting bracket, the inboard of mounting bracket is fixedly connected with mounting plate, the lower surface of mounting plate is fixedly installed with shearing cutter, the both ends of mounting bracket are equipped with arc plate, the upper surface of bracket is swing-connected in the arc plate, the outer surface side of arc plate is fixedly connected with half-toothed ring, the outer surface side of half-toothed ring is meshed with driving gear, the upper surface side of bracket is rotatably installed with driving gear, the one end of driving gear is combined with driving motor, to change the angle of shearing cutter, can also form product of different included angle by oblique shearing, it is convenient to control use, accurate and efficient.