14results about How to "The processing position is accurate" patented technology

The invention relates to industrial fuel rod feeding equipment, and belongs to the technical field of pipe machining and conveying equipment. The industrial fuel rod feeding equipment comprises a feeding device, a first feeding device, a conveying device, a second feeding device and a discharging device which are sequentially arranged in the first direction, industrial fuel rods are arranged on the feeding device side by side, and the axial direction of the industrial fuel rods is the second direction; the first feeding device comprises a plurality of first material taking pieces arranged in the second direction, the first material taking pieces ascend to jack up the industrial fuel rods placed on the feeding device, and the height of the ends, close to the feeding device, of the first material taking pieces is lower than that of the ends, close to the conveying device, of the first material taking pieces; the second feeding device comprises a plurality of second material taking pieces, the output end of the first driving piece is connected with the middles of the second material taking pieces, and the first driving piece drives the second material taking pieces to turn over so as to jack up the industrial fuel rods placed on the conveying device. According to the industrial fuel rod feeding equipment provided by the embodiment of the invention, the yield of produced industrial fuel rods can be improved.

The invention relates to the technical field of vacuum cavities, and particularly discloses a tool for welding a carbon steel aluminum composite plate and a welding technology thereof.The tool comprises a rotating assembly, a plurality of moving assemblies are fixedly arranged at the upper end of the rotating assembly, and the moving assemblies are symmetrically distributed on the two sides of the rotating assembly; an angle adjusting assembly is fixedly arranged at the upper end of each moving assembly, and the composite plate is located among the multiple angle adjusting assemblies; the moving assembly comprises a sliding rail, a moving motor and a fixed base, the sliding rail is fixedly connected to the upper end of the fixed base, the two ends of the sliding rail are each fixedly provided with a limiting block, the lower ends of the two limiting blocks are both fixedly connected to the fixed base, and the moving motor is fixedly connected to one end of the sliding rail; a movable sliding block is arranged on the sliding rail in a sliding mode. The angle of the tool can be automatically adjusted, the distance between the tools can be adjusted, the adaptability is high, the angle of the tool can be adjusted, and the device is suitable for composite plates with various radians.

This utility model relates to the field of metal processing equipment technology, specifically disclosing a clamping device for blanking mold steel, including a base plate, a column, a lifting structure, a lifting plate, a translation structure, a bearing plate, and a clamping structure. A column is fixedly connected to the upper surface of the base plate, and a groove is formed on the side surface of the column. A lifting structure is installed inside the groove on the side surface of the column. A lifting plate is installed on one side of the column, and two grooves are formed on the upper surface of the lifting plate. A translation structure is installed inside the two grooves on the upper surface of the lifting plate. A bearing plate is installed above the translation structure, and an installation groove is formed on the upper surface of the bearing plate. A clamping structure is installed inside the installation groove on the upper surface of the bearing plate. By incorporating the column, lifting structure, lifting plate, and translation structure, the lifting structure drives the lifting plate to precisely adjust its height, and the translation structure enables the bearing plate to achieve horizontal displacement, ensuring that the mold steel is in a precise processing position, effectively improving blanking accuracy and reducing scrap rate.

The utility model relates to mouse chip processing technical field especially is a mouse chip processing frock clamp, including base, be provided with frock mechanism on the base and be used for chip clamping positioning, frock mechanism includes: adjusting assembly, including the side seat fixed in the left and right ends of base top, the both ends side seat are fixed with the balance bar, the first sliding seat, second sliding seat, third sliding seat and fourth sliding seat are installed in proper order on the balance bar from left to right and slide, two left short connecting frames are pivoted to the first sliding seat top, two left long connecting frames are pivoted to the second sliding seat top and with left short connecting frame pivot connection, two right long connecting frames are pivoted to the third sliding seat top and with left long connecting frame pivot connection, two right short connecting frames are pivoted to the fourth sliding seat top and with right long connecting frame pivot connection, the synchronous accurate clamping of multiple stations has been realized, ensures the action consistency of each clamping point, guarantees the clamping strength even, especially suitable for the batch processing demand of high-precision mouse chip.

The invention belongs to the technical field of C-shaped accessory machining, and particularly relates to a clamping and positioning device for power supply machining, which comprises a workbench, side plates are fixedly mounted on the two sides of the workbench, and a sliding groove is formed in the surface of the workbench; and the clamping mechanism is arranged at the position of the sliding groove and used for fixing the C-shaped accessory, and the clamping mechanism comprises a two-way screw rod, a fixing wheel, two special-shaped nuts, a clamping wheel and a rotating clutch assembly. According to the machining device, the two clamping wheels approach the fixed wheel, the C-shaped accessory can be conveniently and rapidly clamped and fixed, the positioning plate extrudes one end of the C-shaped accessory, the C-shaped accessory rotates around the circle center of the arc outline of the C-shaped accessory till the two ends of the C-shaped accessory are tightly pressed against the surface of the positioning plate, the C-shaped accessory is prevented from moving in the arc direction in the machining process, and the machining efficiency is improved. And clamping and positioning of the C-shaped accessory are carried out cooperatively and are in close fit, so that the coordination among the mechanisms is improved, and the machining efficiency is improved.

The utility model relates to a hydraulic support technical field especially relates to a kind of manufacturing pieces for forming the manufacturing piece of hydraulic support push rod connecting seat, it includes: base, first support and second support;The first support and the second support are fixedly arranged on the upper surface of the base, and the first support and the second support form open slot between, and the open slot is used to connect the push rod of hydraulic support;The second support is equipped with boss towards the side wall of the open slot, the boss is used for drilling positioning, and the axis of the boss is coaxial with the connecting hole to be processed. By setting boss in open slot, it is convenient to assist drill bit positioning when drilling, eliminates the process of cutting reinforcement bar and root, can shorten the processing time of workpiece, blanking cutting is simpler, improve production efficiency. Since it is not necessary to additionally cut the pre-reserved reinforcement bar when drilling, reduce the cutting amount of drill bit when drilling, reduce the wear of equipment and tool.

The utility model relates to the technical field of CNC cutting machining, in particular to a positioning device for CNC cutting machining, which comprises a bottom plate, a plurality of groups of synchronous positioning mechanisms are arranged on the surface of the bottom plate, a positioning plate and a plurality of groups of synchronous positioning parts are arranged in the synchronous positioning mechanisms, a position adjusting mechanism is arranged on the surface of the bottom plate, and a positioning plate is arranged on the positioning plate. A position adjusting assembly, a fixing seat and a fastening bolt are arranged in the position adjusting mechanism, an accurate positioning mechanism is arranged on the surface of the bottom plate, and the accurate positioning mechanism is composed of an accurate positioning part, longitudinal scale marks and transverse scale marks. According to the positioning device, the working efficiency is improved when the positioning device is used, the convenience degree is improved when the position of the positioning device is adjusted, and the position, needing to be machined, of a workpiece can be accurately positioned.

The application belongs to the technical field of crankshaft processing, and particularly relates to a crankshaft conveying device based on automatic feeding and unloading and posture correction, which comprises a device main body, the inside of the device main body is provided with two groups of conveying belts, a plurality of moving plates are arranged at equal intervals on the outside of the conveying belts, supporting plates are fixed to the two sides of the top end of each moving plate, the top end of each moving plate is provided with two groups of first positioning blocks and second positioning blocks, the first positioning blocks and the second positioning blocks can lift the crank arms, and a pushing assembly is arranged below each moving plate; through the first positioning blocks provided with bidirectional slope surfaces and limiting grooves, the plate turning structures capable of automatic resetting, and the second guide plates and the third guide plates capable of time-sharing guiding, time-sharing lifting actions of the first positioning blocks and the second positioning blocks are realized, the crank arms with different inclination angles can be adaptively guided and corrected, the posture deviation problem after the crankshaft is fed can be effectively corrected, and the crank arms can be ensured to be always in the precise machining position.

The invention discloses a steering wheel production automation assembly line which comprises a steering wheel die-casting machine, a steering wheel edge trimming machine and a steering wheel polyurethane high-pressure foaming machine. The three manipulators are used for feeding and discharging a steering wheel die-casting machine, a steering wheel edge trimming machine and a steering wheel polyurethane high-pressure foaming machine respectively; the conveying line is used for conveying steering wheels among the steering wheel die-casting machine, the steering wheel edge trimming machine and the steering wheel polyurethane high-pressure foaming machine; the conveying line comprises a double-layer rack, a plurality of conveying plate trailers movably arranged on the upper layer and the lower layer of the double-layer rack, positioning mechanisms fixed to the tops of the conveying plate trailers and used for positioning steering wheels, and a pair of exchanging mechanisms arranged at the two ends of the double-layer rack correspondingly and used for exchanging the upper layer and the lower layer of the conveying plate trailers. The moving mechanisms are arranged on the upper layer and the lower layer of the double-layer rack correspondingly and drive the two layers of conveying plate trailers to move synchronously. The device has the following advantages and effects that the effects of automatic feeding and discharging and automatic transferring and transporting of semi-finished steering wheels are achieved.

The utility model discloses a steel bar bending device for building construction, which belongs to the technical field of building construction and comprises an operating platform, a supporting mechanism is arranged on one side of the operating platform and comprises a supporting plate, fixing seats are arranged on two sides of the supporting plate, the fixing seats are fixedly connected with the operating platform, and the operating platform is fixedly connected with the supporting plate. Rotating rods are fixedly connected to the two sides of the supporting plate, the rotating rods are rotationally connected with the fixing seats, lock tongues are relatively slidably connected to the interiors of the two fixing seats located at the bottoms of the rotating rods, the lock tongues abut against the surfaces of the supporting plate, sliding rods are fixedly connected to the back sides of the two lock tongues, and the sliding rods are slidably connected with the fixing seats; a locking spring is clamped between the spring bolt and the fixed seat; and the situation that large-area suspension of the reinforcing steel bars causes warping of the reinforcing steel bars or bending of unmachined ends due to gravity, and machining and using effects of the reinforcing steel bars are affected is avoided, an operator does not need to manually support the reinforcing steel bars, and more labor is saved.

The invention relates to the technical field of injection mold manufacturing, in particular to an optimization process applied to mold manufacturing, which comprises the following steps: S1, blank pretreatment: firstly polishing a rusted area on the surface of a blank, then detecting internal defects by using an ultrasonic flaw detector, and putting the blank which is qualified in flaw detection into a hot air drying box to remove surface moisture; s2, precise milling is conducted, specifically, the blank is milled, after machining is completed, the position and flatness of a datum hole are rechecked through a coordinate measuring instrument, and it is guaranteed that the datum of each batch of semi-finished mold products is unified; and S3, cleaning and conveying are conducted, specifically, scrap iron left after milling is blown away through a high-pressure air gun, then the die is conveyed to an inlet positioning table through a visual guiding conveying line, and the positioning table fixes the die through electromagnetic attraction to prevent deviation. Mould pollution is prevented through automatic cleaning, a clean foundation is provided for follow-up machining, abrasion is reduced through non-contact locking, quenching is guaranteed through precise coating of the mould, double butt joint mechanisms alternately improve efficiency, a clamping plate assists in positioning, and the requirement for batch production is met.

The utility model relates to the technical field of mold forming, in particular to an insulating supporting corner integrated forming mold which is used for machining and forming an insulating supporting corner and comprises a base, a punching mechanism arranged above the base, positioning modules symmetrically installed on the base and a bent plate arranged at the same ends of the two positioning modules in a sliding mode. A limiting module is slidably arranged on the base, the limiting module is connected with a driving air cylinder, the limiting module comprises a fixed seat, a fixed module and a movable module, clamping grooves are formed in the fixed module and the movable module, the movable module is connected with a transverse air cylinder, a lifting seat is connected between the bottom of the transverse air cylinder and the fixed seat, and a plurality of through holes are formed in the base; driving wheels used for driving the supporting corners to move to a set station are arranged at the positions, at the multiple through holes, of the bottom of the base. According to the invention, the insulation support angle can be rapidly and integrally formed, and for some machining factories, the insulation support angle can be simply assembled and rapidly formed, so that the expenditure of redundant purchase is saved, and the operation is simple and convenient.

The present invention discloses a ribless nail support seat and its production process and a ribless nail support seat mold, including an upper die seat, a lower die seat, an upper pad, an upper clamping plate, a stripping plate, a lower template, a lower pad, a guide column, a guide sleeve, a set screw, a strong spring, and a nail groove die. An upper pad is provided below the upper die seat, and an upper clamping plate is provided below the upper pad. The upper clamping plate also clamps and fixes a nail groove punch. The nail groove punch passes through the stripping plate and is opposite to the nail groove die set on the lower template. The nail groove die adopts a structure with a high middle part and low parts at both ends. The present invention can achieve accurate processing position and high processing precision when processing the ribless nail support seat, effectively improve the process quality control capability, reduce product defective rate, reduce damage to raw materials, reduce the generation of scrapped products, and save resources.

The utility model relates to under screen buffer rubber film production and processing technical field discloses a kind of under screen buffer rubber film production and processing device, including four groups of supporting upper end component's supporting leg, the upper end of four groups of symmetrically arranged supporting leg is provided with the positioning mechanism for positioning buffer rubber film, the upper end of positioning mechanism is provided with the die casting mechanism for the die casting of well-positioned buffer rubber film, die casting mechanism is connected with bottom plate by fixed column, top plate is connected with fixed column and builds up stable frame, the double fixation of second cylinder is combined with cylinder seat and top plate, can ensure that the overall structure is stable during die casting process, avoid component deviation influence processing accuracy;The shaft sleeve of top plate lower end provides vertical sliding guide for telescopic rod, can guarantee telescopic rod drive subsequent component moves along accurate track, further improve the accuracy of die casting position.