146results about How to "Solve the clamping problem" patented technology

The invention relates to a full-automatic filter element winding machine which comprises a filter element paper unreeling mechanism, an adhesive-dispensing cutting mechanism, a clamping drive mechanism, a three-dimensional lifting platform, a filter screen jacking mechanism, an oblique jacking and discharging mechanism and a central control cabinet. A filter paper clamping traction device adjusts the filter element paper position corresponding to the inlet point adhesive-dispensing cutting mechanism and performs filter element paper traction. An adhesive-dispensing of the adhesive-dispensing cutting mechanism performs adhesive dispensing on filter element paper, and the filter element paper is cut off through the cutting device after winding is completed. The filter screen jacking mechanism lifts a filter element screen to the clamping drive mechanism. The clamping drive mechanism is used for clamping the filter element screen and drives the filter element screen to rotate and to be wounded with the filter element paper. The filter element screen completing winding through the clamping drive mechanism drops to the oblique jacking and discharging mechanism and is moved out of a winding machine through the oblique jacking and discharging mechanism. The full-automatic filter element winding machine has a full-automatic multi-azimuth adjusting function, completely replaces manual operation to wind the filter paper on the filter element screen, production efficiency and product quality are improved, and production cost is reduced.

The invention discloses a vacuumizing lid rotating device of a hard bottle. The device comprises a lid rotating shaft, a lid rotating head, a vacuum cover, a main shaft sealing ring and an inflation clamping sealing ring; the lid rotating shaft is mounted on the vacuum cover through the main shaft sealing ring; the lid rotating head is fixedly mounted at the lower end of the lid rotating shaft, and is arranged in an inner cavity of the vacuum cover; the inflation clamping sealing ring is peripherally arranged on the side wall of the lower section of the inner cavity of the vacuum cover; the lid rotating head is positioned above the inflation clamping sealing ring; the inflation clamping sealing ring is communicated with a pressure gas source through a pressure gas access control device; and a vacuumizing joint is formed in the vacuum cover above the inflation clamping sealing ring, and is connected with the inner cavity of the vacuum cover and a vacuumizing device. The vacuumizing lid rotating device greatly improves the tightness of the inner cavity of the vacuum cover, largely reduces the vacuumizing energy consumption, shortens the vacuumizing time, is high in production efficiency, is more reliable in clamping of the bottle, and prevents the conditions of fracturing damage of the bottle caused by overhigh inflation pressure and incomplete sealing of a vacuum chamber caused by overlow pressure.

The invention discloses a hydraulic fixture used for machining a precision forging blade tenon root. The fixture consists of a fixture box cover part in contact with a blade back and a fixture box body part in contact with a blade basin; by transferring pressure of liquid in a hydraulic cavity of the fixture to other parts, a blade is clamped, so that the clamping force applied on the blade is more uniform and stable; when the hydraulic fixture is used for clamping, the blade can be clamped and loosened only by screwing a pressing regulation rod in and out, the operation control is convenient, and the damage to the blade is reduced. According to the hydraulic fixture used for machining the precision forging blade tenon root, the machining efficiency of the blade of an aviation engine can be improved, the machining precision of the blade of the aviation engine is also improved, and the clamping problem brought about when the precision forging blade tenon root is machined is solved; the fixture is simple in structure, convenient to install and high in positioning precision; the positioning precision is not affected even when the hydraulic fixture is dismounted for a plurality of times; and the hydraulic fixture is also applicable to the machining and application of the other types of blades.

The invention relates to numerically-controlled machine tools, in particular to a composite flexible manufacturing unit, and mainly aims to solve the technical problems that an existing flexible manufacturing unit is large in floor space and high in investment, large and medium key part machining is large in error due to multiple clamping and multiple positioning, low in machining precision and small in application range, and the like in the prior art. The composite flexible manufacturing unit comprises a flexible manufacturing unit base and is characterized in that at least one gantry machining center, at least one horizontal machining center, at least one vertical machining center base, at least one machine tool body, at least one saddle, at least one standing column and at least one spindle box are connected to the flexible manufacturing unit base. The flexible manufacturing unit is provided with a common base and a common working table which formed by the machining centers, a common flexible clamp and a common central control device, a conveying device is arranged outside the flexible manufacturing unit, the base is connected with the gantry machining centers and the horizontal machining centers composited to the same machine tool, and all of or part of the vertical machining centers are provided with tool magazines.

The invention discloses a novel multifunctional fixed defocusing amount laser welding head which comprises a follow-up mechanism, a welding lens and a base. A connection plate is mounted below the base, the two sides of the connection plate are symmetrically and fixedly provided with two guide rods, the guide rods penetrate through mounting holes in the base to be connected with the connection plate, the portions, above the base, of the guide rods are sleeved with elastic elements, the upper surface of the connection plate is fixedly provided with a height adjusting mechanism for adjusting the welding lens, the welding lens is mounted on the height adjusting mechanism, and the lower surface of the connection plate is provided with a contact support and a contact. According to the novel multifunctional fixed defocusing amount laser welding head, the contact tightly presses upper parts to be welded on lower parts at the welding position point by point, the problem of clamping the parts is solved conveniently, welding quality is guaranteed, the structure of a clamp is simplified, operation is simple, flattening, pressing and welding of the parts on the upper surface of the contact are completed in the moving process, and welding efficiency is improved.

The invention discloses a pin trimming device based on recycled DIP (dual in-line package) type IC (integrated circuit) chip. The pin trimming device is characterized by comprising a pin coplane trimming unit, a pin tooth root trimming unit, a pin prong trimming unit and a pin finishing unit. Based on the device disclosed by the invention, the DIP type IC chip can be efficiently, accurately, economically and practically recycled through the pin coplane trimming, the pin tooth root trimming, the pin prong trimming and the pin finishing in sequence.

The invention relates to the machining technology for a steering gear, in particular to the machining technology for a rotary blade type hydraulic steering gear, comprising a machining procedure for an inside hole of a cylinder body and a sealing surface at the lower end of the cylinder body, a machining procedure for a sealing groove on the sealing surface at the lower end of the cylinder body, a machining procedure for appearance of a stationary blade and a machining procedure for the stationary blade and a connecting hole of the cylinder body, a combination machining procedure for the cylinder body, the stationary blade and a copper sleeve, a machining procedure for an inside conical hole of a rotor and a machining procedure for an incomplete arc surface of the rotor. The machining procedures of the invention can greatly improve the machining accuracy and efficiency of each main part of the rotary blade type hydraulic steering gear, lower the production cost, as well as improve the working efficiency and the product quality.

The invention discloses a filter screen cutting machine for sewage treatment. The filter screen cutting machine comprises a workbench, wherein the left side of the workbench is fixedly connected withan equipment box, the left side of an inner cavity of the equipment box is fixedly connected with a motor, the right end of an output end of the motor is fixedly connected with a first rotating rod, and the right side of the first rotating rod penetrates through the equipment box and the workbench in sequence and extends to an inner cavity of the workbench and is sleeved with a driving wheel. Thefilter screen cutting machine for the sewage treatment solves the problem that an existing filter screen cutting machine cannot clamp filter screens with different sizes through the arrangement and cooperative use of the workbench, a belt, the first rotating rod, the motor, the equipment box, the driving wheel, a threaded sleeve, supporting rods, a mounting plate, a cutting device, supporting legs, a forward threaded rod, an inverse threaded rod, a second rotating rod, a driven wheel, an opening, fixing rods, grips, a pull rod, a limiting box, a spring, a limiting plate, a telescopic rod, a fixing plate, a placement plate and a connecting block.

The invention discloses a machining and positioning method for an anti-deformation thin-wall pipe fitting. The inner part and the outer part of the thin-wall pipe fitting are supported when the thin-wall pipe fitting is machined, the clamping force is guaranteed through the magnetic connection of an electromagnet and a permanent magnet so that the supporting force of the permanent magnet to the inner part of the thin-wall pipe fitting is counteracted with the supporting force of an electric telescopic rod to the outer part of the thin-wall pipe fitting, coaxial clamping of the device and the thin-wall pipe fitting is achieved, deformation of the pipe fitting during machining is avoided, and the product precision and the qualified rate after machining are guaranteed.

The invention discloses a cam clamping device which comprises a clamping device, a force applying device and a reset device. The clamping device comprises an elastic clamping sleeve and a clamping jaw, wherein the elastic clamping sleeve clamps workpieces from the inner portion, and the clamping jaw clamps the workpieces from the outer portion. An extruding sleeve is arranged at the outer portion of the elastic clamping sleeve. The force applying device comprises a force applying handle which is fixedly connected with a cam. The elastic clamping sleeve is connected with the inner side of the cam in a threaded mode. The outer side of the cam contacts with a drive end of the clamping jaw. The clamping jaw is fixed on a support through a hinge joint point. A driven end of the clamping jaw is a clamping head of a clamping workpiece. A reset spring of the clamping jaw is arranged on the support. The force applying handle is rotated to enable the ram to rotate. The elastic clamping sleeve is connected with the inner side of the cam in the threaded mode to drive the elastic clamping sleeve to move down. Due to the fact that the extruding sleeve is arranged at the outer portion of the elastic clamping sleeve, the elastic clamping sleeve clamps the workpieces from the inner portion. Meanwhile, the outer side of the cam contacts with the drive end of the clamping jaw to drive the clamping jaw to clamp the workpieces from the outer portion, and thereby the workpieces are achieved to be clamped from the inner portion and the outer portion through the cam.

The machining method based on active location and position memory mounting system is mainly characterized by that said method includes the following steps: adopting standard location box to blank to be machined and make the blank face with arbitrary shape; adopting filler state of restore memory position so as to make the original mounting position of workpiece in the arbitrarily-changed procedure conversion do not produce change; based on the original mounting reference of workpiece and coordinate conversion method calculating procedure coordinate parameter and making digital control machining program. The workpiece blank is placed into location box, accurately positioned by using location element and fastening element, the filler is injected and the original mounting position of the workpiece can be defined, then can be machined according to the defined procedure.

The invention discloses inner hole laser marking equipment used for a sucker rod coupling and a marking method thereof, and relates to the technical field of laser marking. The inner hole laser marking equipment comprises an electric control cabinet and a laser. An indexing separator is arranged on the electric control cabinet. A rotary plate is connected to the indexing separator. A plurality of adapting sleeves used for mounting the marking coupling are evenly distributed on the rotary plate. A rotary laser head is movably connected to the laser. The inner hole laser marking equipment has the advantages that the structure is simple, the working efficiency is high, the labor intensity is low, inner hole marking of the to-be-marked coupling is facilitated, and marking characters are not liable to be abraded; during operation, the to-be-marked coupling is mounted on the adapting sleeves of the rotary plate, the position of the laser is adjusted, required marking parameters are input into a computer, the focal distance of the laser beamon the inner wall of the coupling is adjusted, then marking is started, the focal distance of the laser beams is adjusted, deep marking and carbonizing marking can be achieved, after marking of a product is completed, the rotary plate rotates automatically to another product for marking, and thus uninterrupted marking operation can be achieved.

The invention discloses a forming tool device for oblique holes. The forming tool device comprises a profiling apparatus which is used for shifting the oblique holes to be in a vertical machining state, and a pressing claw apparatus which is disposed on the profiling apparatus and used for clamping an oblique hole carrier. By means of the profiling apparatus, the oblique holes on the oblique holecarrier are vertically distributed, through the pressing claw apparatus, the oblique hole carrier is clamped onto the profiling apparatus, and thus the machining efficiency and accuracy of the side oblique holes are improved.

The invention relates to a machining method used for a steel 35 and 3Cr13 metal material welding rack. The machining method includes steps of 1) feeding parts; 2) welding, to be specifically, a) welding by a manual electric arc welding method, and b) selecting welding rods, selecting J507 steel welding rods for welding a frame base material, and selecting Ao302 welding rods for welding the combined portion of the frame base material and the insert material; c) welding according to the processes including firstly fixing welding parts on a welding platform by a rigid fixing method and welding the welding parts symmetrically, to be specifically, welding four corners of the welding parts symmetrically, cooling the parts to be welded and then welding inwards layer by layer, welding the first layer and welding the next layer after the parts to be welded are cooled; after welding, eliminating welding stress by vibration distressing; 3) thermally treating; 4) spraying sand; 5) detecting flaw; 6) scribing by a bench worker; 7) milling; 8) finely machining; 9) detecting and measuring. The machining method is reasonable in technique, and machining accuracy and welding quality of the welding rack of two metal materials are guaranteed.

The invention discloses a metal grinding machine, comprising a base, a support plate is fixedly connected to both sides of the top of the base, a cylinder is fixedly connected to one side of the support plate, and a cylinder is fixedly connected to an end far away from the support plate. The first splint, the bottom of the first splint is provided with a long hole, the inside of the long hole is provided with a second splint, the side of the second splint close to the cylinder is provided with a slot, the bottom of the surface of the first splint and There is a first groove on the side close to the cylinder; the invention achieves the effect of driving the movement of the first splint by setting the cylinder, the effect of storing the second splint through the long hole, and the effect of fixing the clamping block through the spring , through the block and slot, the effect of fixing the second splint can be achieved, and the effect of increasing the area of ​​the splint can be achieved through the first splint and the second splint, which can clamp metals of different sizes, which is convenient for users to adjust the splint of different sizes. metal for grinding.

The invention relates to the field of battery production mechanical automation, in particular to lithium battery automatic adhesive tape sticking equipment which comprises a conveying device, an adhesive tape preparation device, an adhesive tape sticking device and an adhesive tape pressing and wrapping device. The conveying device is of a rotary disc structure, jigs are arranged on the conveyingdevice, and the conveying device conveys a battery to be machined into the glue preparing device, the glue pasting device and the glue pressing and wrapping device through the jigs to be machined formachining. The adhesive tape preparation device is arranged in an adhesive tape pasting area of the conveying device and is used for feeding and cutting an adhesive tape; the adhesive tape sticking device is connected to the adhesive tape preparation device and is used for sticking the cut adhesive tape to the battery in the adhesive tape sticking area; the adhesive pressing and coating device isarranged in the adhesive pressing and coating area, and is used for pressing the front surface of the adhesive tape and coating the redundant adhesive tape on the back surface of the battery; and after the glue pressing and the glue coating are completed, the conveying device discharges the processed batteries. The battery gluing device has the technical effects that the battery is limited throughthe jig, so that the gluing accuracy is ensured; and the back surface of the battery is coated with rubber through the rubber folding mechanism and the rubber coating mechanism, so that equipment functions are enriched.

The invention relates to a device for turning and grinding outer cylindrical surfaces. The device is used for machining the outer cylindrical surfaces of outer cylindrical surface class workpieces with the central angle being smaller than 180 degrees. The device comprises a clamp body and a fixing piece, the two ends of the clamp body are each provided with a section of cylinder, and center holes are formed in the end faces of the cylinders. A clamp main body is arranged in the middle of the clamp body, workpiece locating surfaces are arranged on the clamp main body, and the fixing piece and the clamp main body are matched so that the workpieces can be located and clamped on the workpiece locating surfaces. The device for turning and grinding the outer cylindrical surfaces solves the clamping problem for machining the outer cylindrical surfaces of non-whole-cylindrical-face class workpieces on a machine tool, the workpieces can be used for one-piece blanking according to the appearances of the workpieces, the appearance sizes of the workpieces are made more appropriate, raw materials are saved, meanwhile, the machining amount and machining difficulty are reduced, two or more workpieces can be clamped to be machined at the same time, and thus the machining efficiency is improved.

The invention discloses a rotary type vacuum adsorption die. An adsorption die is arranged on the outer periphery of a vacuum vent pipe in a sleeving manner. The two ends of the vacuum vent pipe are installed on a first bearing support seat and a second bearing support seat through bearings correspondingly. One end of the vacuum vent pipe is closed, and the other end of the vacuum vent pipe is provided with a vacuumizing connector. The side wall of the vacuum vent pipe is provided with multiple vent holes. The outer surface of the adsorption die is provided with multiple adsorption through holes and multiple grooves to form an adsorption surface, and the adsorption surface is used for holding a to-be-machined furniture component. According to the machining demand of the furniture component, the rotary type vacuum adsorption die is fixed to a table top of a three-dimensional machining center, through the vacuumizing connector, the inner portion of the vacuum vent pipe is vacuumized, theto-be-machined furniture component is adsorbed to the adsorption surface, the vacuum vent pipe is rotated to adjust the rotation inclination angle of the to-be-machined furniture component, so that the four-dimension machining demand of the to-be-machined furniture component, the to-be-machined component, can be met, and therefore the locating and clamping problems existing when a three-dimensionmachining center machines a four-dimension space furniture component are solved.