277results about How to "Cooperate accurately" patented technology

The invention relates to the technical field of bolt mounting equipment, in particular to an angle steel tower bolt perforation mounting method. By means of autonomous navigation of the installation robot and flexible operation of the mechanical arm, rapid positioning and taking-out of bolts and nuts are achieved, and the risk of manual climbing and operation is reduced. Accurate insertion and preliminary positioning of the bolt are ensured through accurate control of the mechanical arm, then the fastening effect is enhanced by combining impact tightening with the intermittent hammering technology, the fit clearance between the angle steel is effectively eliminated, and the bolt is prevented from loosening. The whole process is highly automatic, personal errors are reduced, and the mounting quality and the working safety are improved.

The invention relates to the technical field of metal casting, in particular to a preparation method of a casting with a complex pipe cavity and a mold, and the preparation method comprises the steps of mold core preparation, wax mold design, basic wax mold preparation, integral wax mold preparation, mold shell preparation and smelting and pouring. The basic wax mold preparation comprises the step of designing a plurality of block wax molds according to a casting pipe cavity structure; the whole wax mold preparation comprises the steps that a mold core and a plurality of block wax molds are combined and assembled through a splicing tool, so that the mold core is arranged in a multi-angle special-shaped pipe cavity defined by the block wax molds, and a whole wax mold is obtained; wherein partial areas of at least partial pipe bodies of the mold core are the same as the inner diameter of the multi-angle special-shaped pipe cavities in the corresponding positions so as to be precisely matched, and the rest partial areas of at least partial pipe bodies are arranged in the multi-angle special-shaped pipe cavities in a suspended mode. By means of the preparation method, it can be guaranteed that the block wax mold is accurately matched with the mold core, and the size precision of an inner cavity of a later casting can be guaranteed through the size precision of the mold core.

The invention relates to the technical field of bolt mounting equipment, in particular to an angle steel tower bolt perforation mounting tool, fastening equipment and a mounting robot. The hammering part is responsible for hammering the head of the bolt in the nut tightening process so that the head of the bolt can be attached to angle steel more tightly; and then the nut is gradually fastened on the bolt in an impact tightening manner by matching with the tightening part. The tightening part continuously rotates the nut to apply pre-tightening force, the hammering part hammers the head of the bolt in time, the tightening part and the hammering part jointly act to gradually reduce the fit clearance between the angle steel, so that the effect of fastening the angle steel through the bolt is achieved, and the stability of bolt connection is effectively improved.

The invention discloses a motor stator short circuit ring automatic assembly device, and relates to the technical field of short circuit ring assembly.The motor stator short circuit ring automatic assembly device comprises a control machine table, a controller is installed on the upper surface of the control machine table, a supply conveying belt is installed on the front side face of the controller, and a feeding air cylinder is installed at the conveying end of the supply conveying belt; an assembling assembly is installed on the rear side of the feeding air cylinder, an interval distribution mechanism is arranged on the surface of the supply conveying belt, a damage prevention and centering mechanism is arranged in the assembling assembly, oil liquid is driven to be sprayed out through pressure, then it is ensured that lubricating oil is evenly distributed between a mold and a base by ingeniously using suction force generated by counter-acting force, and a thin oil film is formed; the high-efficiency boundary lubrication effect is achieved, firstly, through continuous and uniform oil film lubrication, direct contact friction between the die and the stator short circuit ring assembly part in the pressing process is effectively reduced, in addition, due to the existence of an oil film, the friction coefficient between contact surfaces is greatly reduced, and material deformation and displacement caused by friction are reduced.

The invention relates to the technical field of non-standard automation, in particular to full-automatic lock catch feeding, injection molding and transferring equipment which comprises a feeding mechanism, a plate placing mechanism, a material taking mechanism, an injection molding mechanism and a discharging and transferring mechanism. The feeding mechanism comprises a fixed shaft feeding assembly and a shaft sleeve feeding assembly, the fixed shaft feeding assembly is used for locking fixed shaft feeding, and the shaft sleeve feeding assembly is used for locking shaft sleeve feeding; the wobble plate mechanism comprises a wobble plate mechanical arm, a wobble plate driving assembly and a wobble plate material frame, the wobble plate mechanical arm is used for grabbing the locking fixed shaft and the locking shaft sleeve on the fixed shaft feeding assembly and the shaft sleeve feeding assembly respectively and placing the locking fixed shaft and the locking shaft sleeve on the wobble plate material frame for positioning and placing, and the wobble plate driving assembly is used for driving the wobble plate material frame to rotate. The placed locking fixing shaft and the locking shaft sleeve face the injection molding mechanism; full-automatic lock catch feeding, injection molding, taking and transferring are achieved, manpower and material resources are saved, and the production efficiency is improved.

The invention provides a wind power tower hoisting auxiliary positioning device, and relates to the technical field of wind power tower hoisting devices, the wind power tower hoisting auxiliary positioning device comprises a hoisting connecting assembly, an outer clamping mechanism and an inner clamping mechanism, the outer clamping mechanism and the inner clamping mechanism are respectively mounted above and below a connecting circular truncated cone, the hoisting connecting assembly is mounted on the outer clamping mechanism, and the hoisting connecting assembly is mounted on the inner clamping mechanism. The center and the edge of the inner clamping mechanism are provided with a laser emitting element and an inclination sensor, and the outer clamping mechanism and the inner clamping mechanism are used for clamping a wind power tower. Whether the wind power tower drum is located over the foundation or not can be determined through a positioning point where laser falls on the foundation, and meanwhile the inclination sensor can monitor whether the wind power tower drum is in a vertical state or not; the design of the laser emitting element and the inclination sensor can assist the crawler crane in achieving accurate and rapid matching between the wind power tower drum and the threaded hole in the foundation.

According to the technical scheme, the pincerlike mutual inductor is characterized in that a first shell and a second shell are included, each of the first shell and the second shell comprises a pivoting end and an opening and closing end, a locking mechanism is arranged at the opening and closing end, the locking mechanism comprises a locking bolt and a locking nut, a through mounting hole is formed in the first shell, and a through hole is formed in the second shell. The locking bolt is movably connected with the mounting hole, a spring is axially arranged in the mounting hole, the two ends of the spring abut against the head of the locking bolt and the inner wall of the mounting hole respectively, and the screw portion of the locking bolt extends out of the mounting hole. A butt joint hole corresponding to the mounting hole is formed in the second shell, the locking nut is fixedly arranged in the butt joint hole, and a screw rod part of the locking bolt extends into the butt joint hole and can be in threaded connection with the locking nut. The device is provided with the locking mechanism, and when long-time detection is needed, the locking mechanism can lock the mutual inductor, so that the mutual inductor is stably clamped.

The utility model discloses a linear guide rail device, which belongs to the field of linear guide rails and comprises a base station, the upper surface of the base station is fixedly connected with a guide rail body, the front surface and the back surface of the guide rail body are respectively provided with a limiting groove, and the upper surface of the guide rail body is provided with a limiting slide way. The guide rail sliding base can be installed on the guide rail body through the limiting groove, the limiting sliding way, the limiting sliding block and the limiting clamping block, then machining equipment is installed on the guide rail sliding base through the equipment installation frame, debugging and checking are conducted after installation is completed, the movement precision and the guiding precision of the guide rail body and the guide rail sliding base are ensured, and vibration and swinging are avoided; and the oil injection frequency and the oil injection quantity of the two lubricating oil tanks are set through the touch panel, oil injection lubrication is conducted on the movement path of the guide rail sliding base through the oil conveying pipe, the lubricating spray head and the oil conveying pipe, and it is guaranteed that the guide rail sliding base is accurately lubricated in the movement process.

The utility model relates to the technical field of coil stock processing and production, in particular to a winding device with a deviation rectifying function, which comprises a rack, winding rollers are arranged on two oppositely arranged side walls of the rack, guide wheels are symmetrically arranged at four corners of the bottom of the rack, two bases are symmetrically arranged below the rack, and the two bases are arranged on the two sides of the rack. Two sliding rails parallel to the central axis of the winding roller are symmetrically arranged on each base, the rack is installed on the sliding rails of the bases through guide wheels and is in sliding fit with the bases, one side of the rack is fixedly connected with a connecting piece, the connecting piece is in threaded connection with a lead screw, the lead screw is fixedly connected with the driving end of a deviation rectifying motor, and the deviation rectifying motor is connected with the driving end of the winding roller. And the screw rod is parallel to the central axis of the winding roller. The problems that in the winding process of coil materials, the phenomenon that the coil materials deviate easily occurs, the quality of coil material products is reduced, material waste is increased, the production efficiency is reduced, and the risk of damage to equipment is high can be solved.

The utility model discloses a multi-path wiring terminal convenient to assemble, which comprises an insulated shell assembly and a wiring module arranged in the shell assembly, and the shell assembly comprises a base and a front cover body which are buckled through a buckle structure; the base comprises a bottom plate and side plates located on the two sides of the bottom plate, a partition plate is arranged between the side plates, and a mounting cavity is formed between the two side plates; the upper end of the installation cavity is provided with an open area, so that a monkey wrench of the wiring module is exposed and moves. The front cover body comprises a cover plate and a plurality of plugging columns extending outwards from the front side of the cover plate, and the plugging columns are hollow and are communicated with the mounting cavity to form a wiring channel for a wire to be inserted into the wiring module; after the front cover plate covers the base, the peripheral side wall of the cover plate is connected with the outer surface of the base; therefore, the whole wiring terminal is more flexible and easy to operate in the assembling process, and the assembling efficiency and reliability are improved.

The embodiment of the invention provides an end sealing plate for a gas storage tank body and the gas storage tank body. The end sealing plate for the gas storage tank body comprises a flat plate, the flat plate is provided with multiple stages of protruding parts, and the multiple stages of protruding parts comprise the protruding parts which abut against a seal when the end sealing plate is arranged on the gas storage tank body; when the end sealing plate is arranged on the gas storage tank body, the end sealing plate is matched with a protruding part for installation of other interference parts, and the protruding part forms an avoiding face matched with the whole or part of the surface of the corresponding interference part. According to the technical scheme, when the end socket plate is assembled with other parts, positioning and matching are convenient and accurate, and the thickness reduction amount of a plate blank is greatly reduced when the multi-stage protrusion shape is subjected to deep drawing forming; and meanwhile, single integrated forming can be achieved, half-and-half cutting after forming is not needed, and the problem that the shape of the edge of the part changes during cutting is solved.

The invention relates to a Micro LED intelligent detection device comprising an outer frame of a U-shaped structure; the conveying assembly is mounted at the lower end in the outer frame; the packaging assembly is mounted in the middle of the interior of the outer frame; the detection assembly is installed at the upper end of the interior of the outer frame and used for detecting the Micro LED packaged by the packaging assembly; the driving assembly is mounted on the front side wall of the outer frame; according to the invention, the chip conveyed by the conveying assembly is packaged through the packaging assembly, the rapid, accurate and stable packaging process of the chip can be realized, and the detection assembly can carry out material taking and 180-degree overturning on the packaging body, so that a metal substrate on the outer side of the overturned packaging body can be accurately matched with a detection base, and the detection efficiency is improved. Whether the chip is lighted or not and the brightness of the chip can be detected by electrifying the packaging body, and whether the chip has cracks and is damaged or not can be detected by photographing the packaging body, so that the accuracy and consistency of detection are improved.

The buffer cylinder comprises a cylinder body, a cylinder bottom for sealing the cylinder body is arranged at the lower end of the cylinder body, a piston is arranged in an inner cavity of the cylinder body, the piston is in a step shape, the upper end of the piston extends out of a cylinder opening guide sleeve, a piston threaded hole with an upward opening is formed in the axis of the piston, and a center screw is connected in the piston threaded hole in a screwed mode. A screw counter bore with a downward opening is formed along the axis of the center screw, a main spring is arranged in the screw counter bore, the bottom of the main spring is supported in the center of the bottom wall of the piston threaded hole, the top of the main spring is supported in a spring seat, and the periphery of the spring seat is in clearance fit with the inner wall of the upper portion of the screw counter bore. And the top center of the spring seat is supported at the top wall center of the screw counter bore through a thrust ball bearing. The hydraulic machine cushion cylinder can provide back pressure for the sliding block in the tearing process when the sliding block impacts and cuts a plate, impact force is reduced, noise is lowered, and meanwhile a die is prevented from being damaged.

The utility model relates to the technical field of stamping devices, and discloses an automobile B column inner plate stamping device which comprises a mounting plate and is characterized in that a stamping mechanism is arranged at the top of the mounting plate, a buffer mechanism is arranged at the top of the mounting plate, and the stamping mechanism comprises an ejection assembly and a stamping assembly. The ejection assembly is arranged at the top of the mounting plate, the stamping assembly is arranged at the top of the mounting plate, and the ejection assembly comprises a lower die. According to the automobile B column inner plate stamping device, in the using process, an upper die descends to drive a limiting plate to slide in a sliding groove of a connecting frame, so that the connecting frame cannot be affected when the upper die descends, after stamping is completed, the upper die ascends, the connecting frame is pulled up through the limiting plate, and then an ejection block can be pushed out through the connecting frame; and a plate is ejected out through the ejection block, so that the plate can be automatically ejected out after stamping is completed, the plate can be prevented from being clamped in the lower die, and the working efficiency is effectively improved.

The invention belongs to the technical field of logistics automation, and particularly relates to a multifunctional transition transfer device. The device comprises a photoelectric sensor, a jacking assembly, a guide bearing, a synchronous belt conveyor, a material disc, a material blocking assembly and a conveyor support, the conveyor support serves as a device supporting body and is telescopic, the guide bearing is perpendicularly erected at the top end of the conveyor support, the synchronous belt conveyor is laid along the upper portion of the guide bearing, the material disc is placed on the synchronous belt conveyor, and the material blocking assembly is arranged on the material disc. The guide bearing provides a transition transfer path for the charging tray; the material blocking assemblies are located on the left side and the right side of the material disc, the photoelectric sensor is fixedly installed over the guide bearing through a support, the jacking assembly is arranged under the position corresponding to the photoelectric sensor, and the jacking assembly is located below the material disc. The device has the advantages of being reasonable in structure, easy and convenient to operate, high in automation degree, safe and reliable, the efficiency and accuracy of article transfer are improved, and meanwhile the safety of operators is guaranteed.

The utility model discloses a gynaecology and obstetrics uterine cavity endoscope convenient to adjust, the endoscope comprises an endoscope main body, the left side of the endoscope main body is provided with an endoscopic tube, the left side of the endoscopic tube is fixedly connected with a transparent tube head, the transparent tube head is internally provided with a searchlighting assembly, and the searchlighting assembly is fixedly connected with the endoscope main body. A cavity is formed in the right side of the endoscope body, a first rack and a second rack are slidably connected to the upper side and the lower side of the interior of the cavity respectively, the left side of the first rack and the left side of the second rack are connected with a searchlighting assembly through a first pull rope and a second pull rope respectively, and an adjusting assembly is arranged between the first rack and the second rack. The first pull rope and the second pull rope move in opposite directions by rotating the handle, at the moment, the first pull rope drives the mounting plate, the endoscope head and the searchlight to rotate around the circular shaft, and therefore the angle of the searchlighting assembly can be conveniently adjusted, medical staff can conveniently collect images in all directions of a treated part of a patient, and the practicability of the uterine cavity endoscope is improved.

The invention relates to the technical field of intelligent welding, in particular to a vehicle-mounted intelligent welding robot which comprises a movable guide rail, a rail tackle is arranged at the top of the movable guide rail, and a welding robot body is arranged at the top of the rail tackle; the transmission assembly is used for driving the welding robot body to move horizontally, and the transmission assembly is connected with the moving guide rail; and the connecting assembly is used for rapid disassembly, assembly and maintenance of the welding robot body, and the connecting assembly is connected with the rail tackle. Through the design of the connecting assembly, rapid disassembly and assembly of the welding robot body and the rail tackle are achieved, and through the structures such as a deformation cavity, a weakening groove, a reset piece and a telescopic piece in the connecting assembly, connection and separation can be easily completed without complex tools and steps in the disassembly and assembly process, so that the maintenance difficulty and the time cost are greatly reduced, and the disassembly and assembly efficiency is improved. And the production efficiency is improved.

The motor stator and rotor fanning strip stamping die comprises an upper die base and a lower die base, the upper die base and the lower die base are arranged in parallel in the first direction, the lower die base comprises a lower base plate, a concave fixing plate and a concave die, the concave fixing plate and the lower base plate are sequentially arranged at the top of the lower die base, and the concave die penetrates through the concave fixing plate, the lower base plate and the lower die base in the second direction. The upper die base comprises an upper base plate, a convex fixing plate, a discharging piece and a convex die, the convex fixing plate and the upper base plate are sequentially arranged at the bottom of the upper die base, and the convex die and the discharging piece are both arranged at the bottom of the convex fixing plate. The male die and the female die are correspondingly arranged, the male die moves downwards relative to the lower die base in the second direction through the upper die base, and the male die punches and separates the material piece located at the female die to form the fanning strip. The discharging mode of the fanning strip is changed from discharging between an upper die and a lower die in the prior art to discharging at the bottom of the die, the fanning strip continues to fall and be conveyed in the die after being punched and formed, extra strip taking action and tools such as manipulators are not needed any more, and therefore the purposes of improving production efficiency and saving manufacturing cost are achieved.

The utility model relates to the crimping technical field, concretely relates to a crimping structure, include: the department of inserting, is used for inserting in the department of inserting hole of PCB board, force department is as the force point of providing pressure, when force department force carries out crimping operation, the department of inserting moves along its axial motion and pin needle contact in the department of inserting hole, produces extrusion to pin needle, simultaneously, the department of inserting occurs perpendicular to its department of inserting direction's deformation, makes the department of inserting fixed on the PCB board personally, and pin needle crimping is fixed in the PCB board, in the utility model, pin needle is installed on the PCB board through the mode of crimping, and the influence of whisker caused by soldering to the stability of equipment is eliminated.

The application belongs to the technical field of transportation feeding, and particularly relates to a fish tail plate production feeding device, which comprises a base frame, the upper end of the base frame is provided with a sliding rail, the left side of the upper end of the base frame is a slope, the slope of the base frame is slidably provided with a tray, the two sides of the tray are both rotatably connected with pulleys, the pulleys slide on the inner wall of the sliding rail, the side of the base frame is provided with a switch, the switch is used for controlling the rotation of the pulleys, the right side of the upper end of the base frame is provided with a top plate, the right side of the top plate is provided with a transfer device; the transfer device comprises a conveying round roller, the conveying round roller is rotatably connected to the right side of the top plate, and the conveying round roller is on the same horizontal line with the top plate. By arranging the transfer device, the raw material metal plate for fish tail plate production can be automatically fed, each raw material metal plate can be positioned and fixed, accurate machining operation can be achieved, and after being machined into a fish tail plate, the fish tail plate can be automatically discharged, realizing full-automatic production operation.

The utility model relates to the technical field of electrical elements, and discloses a composite connection busbar, which comprises a first busbar and a second busbar, and further comprises first through holes arranged at two ends of the first busbar, second through holes arranged at two ends of the second busbar, the second busbar is fixed with the surface of the first busbar in a crimping mode, and a plurality of second through holes arranged at two ends of the second busbar. The shell is arranged above the second busbar, fixing holes are formed in the surfaces of the second busbar and the shell, and the fixing holes in the second busbar and the shell are communicated; the connecting mechanism is arranged in the fixing hole; according to the utility model, the first busbar and the second busbar are formed by stamping copper pieces, and the first busbar, the second busbar and the plurality of connecting mechanisms are fixed together by adopting an integral die opening and pressing mode, so that the laminated copper bar not only is accurate in matching and compact in structure, but also is easy to integrally assemble due to the modularized design.

The invention relates to the technical field of air source heat pump steam engines, in particular to an efficient and environment-friendly air source heat pump steam engine and application of the efficient and environment-friendly air source heat pump steam engine. A steam outlet of a gradient type liquid separation evaporator communicates with a gas-liquid separation tank and a first steam inlet of an inverter compressor through a four-way valve, and a monitoring assembly is arranged between the inverter compressor and the four-way valve; the variable-frequency compressor is communicated with the double-flow-channel condenser, the double-flow-channel condenser is communicated with the liquid storage device, the liquid storage device is communicated with the flash tank type economizer through the two-stage throttling assembly, the top of the flash tank type economizer is communicated with a steam supplementing opening of the variable-frequency compressor, and the flash tank type economizer is communicated with the gradient type liquid separation evaporator through the two-stage throttling assembly. The gradient type liquid separation evaporator is provided with a low-temperature auxiliary assembly. By the adoption of the structure, air serves as a heat source, zero pollutant emission is achieved, the frequency of the inverter compressor is dynamically adjusted according to loads, high efficiency and energy saving are achieved, the operation cost is reduced, and requirements of multiple fields such as textile printing and dyeing, food processing, chemical and medicine and agricultural greenhouse heating are met.

The utility model discloses a novel energy-saving efficient Roots blower which is characterized in that the lower bottom wall of a base is fixedly connected with a toothed belt, the upper surface of the base is slidably connected with a left supporting seat, the upper surface of the left supporting seat is fixedly connected with a blower, and the rear surface of the blower is fixedly connected with a driven wheel through a rotating shaft; a right supporting seat is slidably connected to the upper surface of the base, a main motor is fixedly connected to the upper surface of the right supporting seat, a driving wheel is fixedly connected to the output end of the main motor through a rotating shaft, belts are rotatably connected to the side surfaces of the driving wheel and a driven wheel, and moving motors are fixedly connected to the interiors of the left supporting seat and the right supporting seat; by means of the devices, the distance between the draught fans on the left supporting seat and the right supporting seat and the main motor can be adjusted, the risk of performance reduction is reduced, high flexibility and practicability are achieved, and the stability and reliability of the Roots blower can be improved.

A discharging device for a dishwasher solid detergent dispenser includes a conveying channel and a discharging channel. A pushing component is movably mounted on the conveying channel, and a door opening / closing component is movably mounted on the discharging channel. The pushing component and the door opening / closing component are linked together by a synchronization mechanism. In this invention, the pushing component pushes the solid detergent from the conveying channel into the discharging channel, and the door opening / closing component opens the discharging channel, allowing the solid detergent to pass smoothly through and reach the dishwasher's inner tub. Then, the pushing component resets, and the door opening / closing component closes the discharging channel, preventing moisture from the dishwasher's inner tub from flowing back into the discharging channel and reaching the solid detergent in the conveying channel, thus preventing the solid detergent from dissolving.

The invention relates to the technical field of beverage cups, in particular to a beverage cup achieving the bottom heat conduction effect through a composite material and a manufacturing process thereof. Comprising a cup body, the cup body is provided with a soft temperature-resistant body, a hard supporting body and a hard transition body, the soft temperature-resistant body is of a cup-shaped container structure with an opening, the hard transition body and the hard supporting body are both of a sleeve-shaped structure, the hard transition body is bonded to the outer side of the soft temperature-resistant body, the upper end of the hard transition body is aligned with the opening of the soft temperature-resistant body, and the lower end of the hard transition body is aligned with the opening of the soft temperature-resistant body. The lower end of the hard transition body is higher than the soft temperature-resistant body, the hard supporting body is arranged on the outer side of the hard transition body in a sleeving mode, a fixing structure is arranged between the hard supporting body and the hard transition body, and the hard transition body and the hard supporting body are fixedly matched through the fixing structure; the bottom surface of the soft temperature-resistant body can be in close contact with the heating film, so that the heat conduction effect of the bottom of the cup body is improved, and the heating film can efficiently transfer heat to a beverage in the cup body.

This invention provides a high-strength and high-toughness seamless steel tube for automotive bumper poles and its manufacturing method. The high-strength and high-toughness seamless steel tube for automotive bumper poles comprises an Fe base and chemical elements dispersed in the Fe base in the following mass percentages: C: 0.08–0.22, Si: 0.1–0.45, Mn: 1–1.8, Ni: 0.1–0.6, Cr: 0.05–1, Ti: 0.01–0.05, B: 0.005–0.02, Cu: 0.05–0.5, Al: 0.015–0.06, Nb: 0.01–0.1, N: 0.005–0.015. The high-strength and high-toughness seamless steel tube for automotive bumper poles of this invention exhibits good comprehensive mechanical properties and high dimensional accuracy, especially good straightness, enabling accurate fit with connecting components.

The application discloses a PCB oxidation-preventing treatment device, and relates to the oxidation-preventing treatment field of pretreatment plates, which comprises a main frame body, a spraying box body is arranged on the upper surface of the main frame body, and a micro-etching mechanism is arranged on the upper surface of the main frame body. The micro-etching mechanism comprises a cleaning assembly and a soaking assembly. The cleaning assembly comprises a sliding table body, the sliding table body is arranged on the upper surface of the main frame body, one side surface of the sliding table body is further provided with a sliding groove, one side of the inside of the sliding groove is provided with a bottom protruding block, and the inside of the sliding groove is provided with a limiting sleeve block. The soaking assembly comprises a vertical sliding rail, the bottom surface of the vertical sliding rail is connected with one side surface of a liquid pool bottom plate, and the inside of the vertical sliding rail is provided with an internal hydraulic rod. In the scheme, the micro-etching mechanism can efficiently remove the oxidation layer and pollutants of the pretreatment plate, provide a clean surface, and can also realize operations such as vibration liquid removal, liquid filtration and purification, and concentrated liquid recycling, so that the treatment effect and resource utilization rate are improved.

The invention discloses a badminton racket PU foaming shock-proof handle primary and secondary foaming device which comprises a rack, stirring equipment and a foaming mold are arranged on the rack, the output end of the stirring equipment is provided with a first communicating pipe, and the input end of the foaming mold is provided with a second communicating pipe. A metering pump is mounted between the first communicating pipe and the second communicating pipe; the stirring equipment comprises a kettle body, the kettle body is communicated with a feeding pipe and a discharging pipe, a first motor is mounted at the upper end of the kettle body, a mounting shaft is mounted at the output end of the first motor, and the tail end of the mounting shaft extends into the kettle body and is provided with a rotating disc. The stirring device has the advantages that the structure is ingenious, the design is reasonable, materials at different positions in the kettle body can be fully stirred, the stirring efficiency and uniformity can be improved, the materials at different positions in the kettle body can be fully stirred, the stirring efficiency and uniformity are improved, the uniformity of foaming materials is ensured, and the foaming quality is improved.

This utility model provides an improved machining mold for casting machinery manufacturing, including a base and a stamping plate. A female mold is fixedly installed on the upper end of the base, and a male mold is fixedly installed on the bottom of the stamping plate. The female mold can accommodate the male mold and process the workpiece. The female mold has an elastic mechanism inside. Fixed rods are fixedly installed on both sides of the base, and fixed plates are fixedly installed on the upper ends of the fixed rods. The upper surfaces of the two fixed plates abut against the two sides of the fixed plates, respectively. The elastic mechanism includes a rectangular cavity opened inside the female mold. A sliding plate is slidably installed inside the rectangular cavity, and the bottom of the sliding plate is elastically connected to the bottom wall of the rectangular cavity by a spring. This utility model effectively prevents the mold from shaking or shifting during the stamping process, ensures the precise fit between the male and female molds during processing, and helps to improve the processing accuracy of the workpiece.

The utility model provides a welding laser center calibration device for a camera module. The welding laser center calibration device comprises a point inspection rod, an energy point inspection instrument, a base and a lifting table. The base is arranged on the upper surface of the lifting table, and the lifting table drives the base to move upwards; the energy point inspection instrument is installed on the base, the point inspection rod is vertically arranged on the upper surface of the energy point inspection instrument, and the point inspection rod is provided with a detection channel penetrating through the upper surface and the lower surface of the point inspection rod along the center line of the point inspection rod. And adjustment is convenient, the calibration precision is high, and the subsequent welding quality can be ensured.