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71results about How to "Small size deviation" patented technology

Die

The invention provides a mold. The mold comprises an upper mold assembly and a lower mold assembly, the lower die assembly is opposite to the upper die assembly, the lower die assembly comprises a first forming part and a second forming part, the second forming part is arranged around the first forming part, and the first forming part is movably arranged relative to the position of the second forming part so that the first area of the workpiece can be machined through the first forming part; a second area of the workpiece is machined through a second forming part; when the upper die assembly is located at the opening position, the first machining surface of the first forming part is higher than the second machining surface of the second forming part. The problem that in the prior art, the machining efficiency of a metal pole plate is low is solved.
Owner:STATE POWER INVESTMENT CORP HYDROGEN ENERGY CO LTD

Use method of mold stripping ejection structure for plastic forming mold

The invention relates to the technical field of mold ejection, and discloses a using method of a mold stripping ejection structure for a plastic forming mold, the mold stripping ejection structure comprises a fixed base, the two sides of the top of the fixed base are fixedly connected with fixed baffles correspondingly, the tops of the fixed baffles are fixedly connected with a first connecting frame, and the top of the first connecting frame is movably connected with a second connecting frame; the top of the second connecting frame is movably connected with a third connecting frame, when a mold is manufactured, an inverted buckle structure opposite to the mold opening direction is avoided as much as possible, and if the inverted buckle structure cannot be avoided, other design modes such as changing an inverted buckle into a slope structure can be considered, so that demolding can be smoothly performed during mold opening, and a simple product shape is designed; according to the invention, complex curved surfaces and corners are reduced, so that the mold manufacturing difficulty can be reduced, zero-degree mold stripping can be realized, a proper parting surface position can be selected, products can be smoothly separated during mold opening, the parting surface is selected at the maximum outline of the products as much as possible, and complex parting surface shapes are avoided.
Owner:DONGGUAN CHANGRUN PLASTIC MOULD TECH CO LTD

Water-jet guided laser processing system for sheet material

The invention provides a water-jet guided laser processing system for sheet materials. The water-jet guided laser processing system comprises a laser; a spectroscope; a focus lens; a water guide processing head; the to-be-machined thin plate is subjected to water-guided laser cutting machining through water jet; the array porous supporting thin plate is attached to the bottom of the to-be-machined thin plate from the bottom direction, and an integrated supporting structure is formed for the to-be-machined thin plate; the first clamp is used for clamping the thin plate to be machined and the array porous supporting thin plate from the upper surface of the thin plate to be machined and the lower surface of the array porous supporting thin plate; and the drainage device is positioned below the array porous supporting thin plate. Thin plate deformation control and water flow control of a water guide laser system are achieved by optimizing the thin plate supporting design, the direction and strength of water flow are accurately controlled, interference of water flow to the thin plate is reduced, the cooling effect and the laser transmission mode are improved, deformation and displacement of thin plate materials are effectively restrained, and the machining precision, stability and surface quality are improved. The problems that in the prior art, thin plate machining precision is poor, and the surface is unstable are solved.
Owner:SUZHOU ZHONGKE INNOVATION INST OF LASER INTELLIGENT MFG

Laser cutting equipment for machining cutting die and cutting die

The invention relates to the technical field of cutting die laser cutting, in particular to laser cutting equipment for machining a cutting die and the cutting die, the laser cutting equipment for machining the cutting die comprises a shell, a cutting positioning mechanism is installed in the shell, the cutting positioning mechanism comprises an illuminating lamp, the illuminating lamp is fixedly installed in an inner cavity of the shell, and a mounting groove is formed in the shell. Two supporting plates are fixedly mounted in the mounting groove, the first electric track is fixedly mounted at the tops of the two supporting plates, a first sliding block is slidably mounted in the first electric track, and a second sliding block is slidably mounted on the surface of the second electric track. Through the arrangement of the cutting mechanism, the surface of a material can be ground in time in the laser cutting process, impurities, rust and uneven parts on the surface of the material can be removed through grinding, a laser beam can be more accurately focused on the surface of the material, the cutting edge is more tidy, and the machining requirement for higher precision is met.
Owner:YUE WOHING LASER MOULP SHENZHEN

Tool setting device and lithium ion battery diaphragm splitting machine with tool setting device

The invention discloses a tool setting device which comprises an adjusting mechanism, the adjusting mechanism is connected with a plurality of upper tool blades, a lower tool shaft is arranged on one side of the adjusting mechanism, a plurality of grooves are formed in the lower tool shaft, lower tool blades are arranged in the grooves, and the adjusting mechanism is used for adjusting the positions and the rotating directions of the upper tool blades. And the upper cutter blade and the lower cutter blade can form a shearing area in the groove. According to the tool setting device, the driving assembly in the tool setting device can be matched with a control system, automatic tool setting of the lithium ion battery diaphragm splitting machine is achieved, manual intervention is reduced, operation simplicity and production efficiency are improved, the tool setting error rate and diaphragm cutting size deviation can be reduced, and the performance and quality of a battery assembled subsequently are improved; the positioning mechanism can ensure the stability of the diaphragm in the tool setting and slitting process, and displacement of the diaphragm is avoided; the upper cutter blade can be accurately adjusted through the driving assembly, and an instruction of a control system can be responded in time.
Owner:合肥金力新能源有限公司

Cutter machining device with positioning function

The utility model relates to the technical field of cutter machining devices, and discloses a cutter machining device with a positioning function, which comprises a bracket, a protective cover is fixedly connected to the upper part of the bracket, a mounting plate is fixedly connected to the left side in the protective cover, a fixed block is fixedly connected to the outside of the mounting plate, and an electric push rod is fixedly connected to the inside of the fixed block. The output end of the electric push rod is fixedly connected with a moving block, the periphery of the exterior of the moving block is fixedly connected with mounting blocks, the interiors of the multiple mounting blocks are rotationally connected with one ends of connecting rods, the peripheries of the exteriors of the fixing blocks are fixedly connected with extension blocks, and the exteriors of the multiple extension blocks are rotationally connected with one ends of connecting rods. According to the utility model, cutters with different specifications can be conveniently fixed, the cutters are prevented from moving or vibrating in the machining process, the machining size is favorably controlled, the size deviation of workpieces is reduced, the higher precision requirement is met, and the product quality is improved.
Owner:CHENGDU YOULU TOOLS CO LTD

A long pile positioning assembly fixture

ActiveCN110842832BSolve the work intensityavoid assembly failureWork holdersFuel cellsInterior spaceFuel cells
The present invention provides a long stack positioning assembly fixture, including a precision guide structure, which is composed of a subassembly I and a subassembly II; the subassembly I and the subassembly II are arranged diagonally, and the internal space formed by the subassembly I and the subassembly II is used to place a fuel cell; a tie rod fixing seat is provided on the outer wall of the two first rods, and a notch is provided on the tie rod fixing seat, and a tie rod hinge seat is provided on the outer wall of the two second rods, and the tie rod hinge seat is connected to one end of the tie rod through a pin shaft, and the other end of the tie rod passes through the end extending out of the notch and is connected with a locking nut; the tie rod hinge seat, the pin shaft, the tie rod, the tie rod fixing seat and the locking nut constitute a self-locking structure, and the subassembly I and the subassembly II and the self-locking structure constitute a stable frame; the inside of the first rod and the second rod are both connected with a rough guide plate; the two ends of the diagonal formed by the subassembly I and the subassembly II are both provided with positioning rods, and the upper part of the positioning rods at both ends is connected with a pressing plate. The present invention can realize the reliable press-fitting of the stack, and does not require the positioning tool to slot on the end plate.
Owner:SUNRISE POWER CO LTD

A lock mechanism for a vertical take-off and landing apron

ActiveCN224603206USmall size deviationPrecisely compensate for dimensional deviations
The utility model relates to the technical field of helicopter, and disclose a kind of vertical take-off and landing apron is used lock machine bolt mechanism, including lock machine bolt mounting seat, apron layer and building steel structure crossbeam, the bottom end fixed mounting of lock machine bolt mounting seat cavity has upper nut, the bottom fixed mounting of lock machine bolt mounting seat has lower nut.The vertical take-off and landing apron is used lock machine bolt mechanism, effectively the static electricity or lightning induction current of mechanism accumulation is guided into ground, avoid the risk that static electricity spark causes fire, equipment damage or lightning breakdown component, damage helicopter electrical system, satisfy apron electrical safety standard;Its five, give consideration to operation convenience and lock stability, two groups of fixed shaft sleeve provide stable two-point support for lock machine bolt body, ensure that lock machine bolt body can rotate flexibly around shaft sleeve, cooperate the empty slot on lock machine bolt cover plate, can conveniently realize the standing up of lock machine bolt body and clamping and cover plate fastening, operation efficient and lock state stable and reliable.
Owner:HONGHAO ZHIFEI TECHNOLOGY (SHENZHEN) CO LTD

A tilt arm cover plate mold for a camera

The utility model discloses a kind of camera pitch arm cover plate mould, including device ontology, the base is equipped in device ontology, lower protection seat and upper protection seat, lower protection seat is equipped with mould cavity on, lower protection seat and upper protection seat are equipped with positioning groove in, positioning groove is equipped with left positioning plate and right positioning plate in, left positioning plate and right positioning plate are equipped with mounting groove in, mounting groove is equipped with threaded rod in, threaded rod is screwed on ring, left positioning plate and right positioning plate are connected ring, threaded rod one end is equipped with knob, upper protection seat is equipped with connecting plate, connecting plate is equipped with injection port in, the position of left positioning plate and right positioning plate can be adjusted, the accurate adjustment of positioning block is realized, the precision of cover plate forming is greatly improved, product size deviation is reduced, product quality is more stable, it is favorable to improve product pass rate, reduce the rate of defective product, improve production efficiency.
Owner:NINGHAI JIYI ELECTRONICS CO LTD

Flat angle line calendering equipment

The invention relates to the technical field of flat angle line machining equipment, and provides flat angle line calendering equipment which comprises a calendering rack, a wire guiding device, a calendering device and a measuring instrument, the wire guiding device comprises a wire guiding wheel set and a tensioning mechanism which are arranged on the calendering rack, and the wire guiding wheel set comprises a plurality of wire guiding wheels arranged on the calendering rack at intervals; the wire guide wheel is rotationally connected with the calendering rack, the tensioning mechanism comprises a first driving assembly and a tensioning wheel, and the first driving assembly is used for driving the tensioning wheel to move; the calendaring device comprises a calendaring support, a calendaring assembly and a second driving assembly, the calendaring support is located on one side of the wire guiding device, the calendaring assembly comprises a driving part and two calendaring rollers arranged in parallel, the driving part is used for driving one calendaring roller to rotate, and the second driving assembly is used for driving the two calendaring rollers to slide relatively; the measuring instrument is located on the side, away from the wire guiding device, of the calendering device and used for detecting the width of the flat-angle wire. The adjusting efficiency of the machining size can be improved.
Owner:CHANGZHOU PINGXIN ELECTRONIC TECH CO LTD

Overall positioning device for automobile intercooler

The invention relates to an integral positioning device for an automobile intercooler, the intercooler comprises a core body, the core body comprises heat dissipation pipes and a main plate, the heat dissipation pipes are located on the two sides of a protruding area of the main plate, and the side, facing the core body, of the integral positioning device is provided with surface protrusions and positioning blocks on the periphery of the surface; the positioning blocks are matched with the protrusions at the tail ends of the main plates, the protruding areas of the main plates are matched with the surface protrusions, the heat dissipation pipes are located on the two sides of the surface protrusions, and positioning of the heat dissipation pipes and the main plates is achieved. Compared with the prior art, the radiating pipe is prevented from falling off easily; the mainboard and the radiating pipe are located on the optimal welding surface, the formability of a welding seam is good, and the repair welding rate is reduced; after the core body is assembled, the radiating pipe has consistent extension length, and the size deviation of a product is reduced; a brazed product is attractive and regular; and the qualification rate of airtightness detection of the core buckling air chamber is high.
Owner:SHANGHAI DELANG AUTO RADIATOR MFG

Laser cutting equipment and knife die for processing knife die

The present invention relates to the field of laser cutting technology for knife dies, and in particular to a laser cutting device and a knife die for processing knife dies, comprising a shell, a cutting positioning mechanism installed inside the shell, the cutting positioning mechanism comprising a lighting lamp, the lighting lamp is fixedly installed inside the inner cavity of the shell, the mounting groove is opened inside the shell, a support plate is fixedly installed inside the mounting groove, two support plates are provided, the first electric track is fixedly installed on the top of the two support plates, a first sliding block is slidably installed inside the first electric track, and a second sliding block is slidably installed on the surface of the second electric track. The present invention can polish the surface of the material in time during the laser cutting process through the setting of the cutting mechanism, and polishing can remove impurities, rust and uneven parts on the surface of the material, so that the laser beam can be focused on the surface of the material more accurately, and the cutting edge is more neat, meeting higher precision processing requirements.
Owner:YUE WOHING LASER MOULP SHENZHEN

Motorcycle clutch combined die-casting die capable of achieving efficient forming

The utility model discloses an efficient forming motorcycle clutch combined die-casting die, which belongs to the technical field of die-casting dies, and comprises an upper die holder and a lower die holder, the bottom of the upper die holder is fixedly connected with an upper die core, the top of the lower die holder is fixedly connected with a lower die core, and the upper die core and the lower die core form a cavity after die assembly. A pouring gate used for injecting molten metal into the cavity is arranged in the upper die base and comprises a main runner and a plurality of branch runners communicated with the main runner, flow adjusting blocks are arranged in the branch runners, flow dividing holes are formed in the flow adjusting blocks, and the flow adjusting blocks are installed in the branch runners through bolts. And cooling water channels communicated with the cavity are arranged in the upper die holder and the lower die holder. According to the utility model, the die structure is optimized, such as reasonable structures such as the pouring gate, the cooling water channel and the ejector pin, so that the die-casting forming efficiency and the product quality of the motorcycle clutch are improved.
Owner:CHONGQING JIA LI DE AUTOMOBILE PARTS CO LTD

A V-bending machine

ActiveCN224463468UPrecisely control displacementcontrol displacementControl engineeringMachine
The utility model discloses a V type bending machine, it is in solving the low bending precision of existing equipment, the problem of pressure can not monitor and poor adaptability, including frame, electric jar, pressure sensor, pressure head, pressure seat and pressure gauge, electric jar is fixed in frame through support, and its telescopic end is vertical and downward, and pressure sensor and pressure head are connected in proper order, and the bottom side of pressure head is equipped with V type convex, and pressure seat is opposite to pressure head, and is equipped with the matching V type groove, and both sides are equipped with positioning groove and positioning block, and are respectively used for product horizontal limit and end limit, and pressure gauge is connected with pressure sensor, and can display and store pressure information. The support is equipped with slide rail assembly and L type connecting seat, guarantees that pressure head moves stably, and pressure head and connecting seat, pressure seat and frame all are detachable connection through bolt. The utility model discloses through electric jar accurate drive, real -time monitoring and positioning optimization of pressure, improves bending precision and product quality, and the adaptability is strong, and it is convenient to maintain.
Owner:KUNSHAN VEKAN PRECISION TECH CO LTD

Intelligent gateway antenna automation equipment

The invention discloses intelligent gateway antenna automation equipment, relates to the technical field of intelligent gateway antennas, and aims to solve the technical problem that the processing efficiency of an antenna is not favorably improved due to the fact that each working procedure needs to be respectively carried out in an independent machine in sequence in a current traditional processing mode. Comprising a rack and a circulating backflow mechanism arranged in the rack, the circulating backflow mechanism comprises a circulating backflow track and a plurality of carrier bodies, the circulating backflow track and the carrier bodies are arranged in the length direction of the rack, and the circulating backflow track comprises two main sliding rails and two auxiliary sliding rails; the two main sliding rails are laid on the upper side and the lower side of the rack in the wire harness machining direction respectively, the two auxiliary sliding rails are arranged at the head end and the tail end of the rack respectively and can be spliced with the two main sliding rails to form an integral rail, and the multiple carrier bodies are transversely arranged and slidably connected to the main sliding rails. The method has the advantage of improving the processing efficiency of the antenna.
Owner:SHENZHEN HUIYANG TECH CO LTD

Mineral powder adhesive, titanium extraction tailing curing material, preparation method of mineral powder adhesive and titanium extraction tailing curing material, and sintered brick

The invention relates to the fields of building material production, energy conservation, environmental protection and solid waste utilization, in particular to a mineral powder adhesive, a titanium extraction tailing curing material, a preparation method of the mineral powder adhesive and a sintered brick. The mineral powder adhesive provided by the invention can adhere the titanium extraction tailings into a curing material, the dosage is small, the amount of the titanium extraction tailings capable of being cured is large, and the obtained titanium extraction tailings curing material is high in strength and good in stability. Tests show that the mineral powder adhesive provided by the invention is used for preparing the titanium extraction tailings into sintered bricks, and the obtained sintered bricks meet the GBT5101-2017 national standard, are small in dimensional deviation, good in appearance and high in compressive strength, and have great popularization and application values at home and abroad.
Owner:PANGANG GRP ENG TECH

Grain fiber-PVC (polyvinyl chloride) composite foamed sheet with surface co-extrusion layer and preparation method of grain fiber-PVC composite foamed sheet

The invention relates to a grain fiber-PVC (polyvinyl chloride) composite foamed sheet with a surface co-extrusion layer and a preparation method of the grain fiber-PVC composite foamed sheet. Comprising a middle foaming layer and a surface co-extrusion layer, and the middle foaming layer and the surface co-extrusion layer both comprise PVC resin and rice hull powder. The rare earth composite stabilizer is added, so that the environment-friendly function is achieved, the rare earth stabilizer further has the coupling, reinforcing and brightening functions in the PVC material, and in addition, the rare earth composite stabilizer can further adjust the decomposition temperature of the foaming agent and achieve the effects of toughening and capacity increasing; the foaming agent is prepared by compounding an AC foaming agent and an NC foaming agent, so that the extrusion rate can be increased, meanwhile, the dimensional deviation of the product is reduced, and the surface hardness can reach about Shore D hardness 80; the weight ratio of the rare earth compound stabilizer to the foaming agent to the foaming regulator is (1-5): (0.5-1.6): (3-9). Plasticization in the processing process can be promoted, and meanwhile, the mechanical property of the material is improved.
Owner:SHANGHAI QINGYING IND SHARES CO LTD

A lathe damping tool holder is disclosed, which comprises a tool holder body (1) and a damping tool holder (2).

ActiveCN224737304Ulimit relative displacementHigh positioning accuracy
The application discloses a lathe damping tool bar holding tool seat, which is installed on a saddle of a lathe and comprises an adapter bottom plate, a tool seat base, a first tool seat cover plate and a second tool seat cover plate; the adapter bottom plate is connected with the saddle through a plurality of first fastening bolts; the tool seat base is connected with the adapter bottom plate through a plurality of second fastening bolts; the first tool seat cover plate and the second tool seat cover plate are connected with the tool seat base through a plurality of third fastening bolts respectively and jointly enclose a holding cavity for holding a damping tool bar. The lathe damping tool bar holding tool seat has high positioning precision, positioning pins are arranged between the adapter bottom plate and the saddle and between the tool seat base and the adapter bottom plate, and relative displacement of components can be limited; the lathe damping tool bar holding tool seat has strong adaptability, can be adapted to damping tool bars with different diameters by means of a split half-ring variable-diameter sleeve with multiple inner diameters and can avoid cutting force concentration because the total length of the cover plates is smaller than the length of the tool seat base; the half ring is provided with a cutting gap and can prevent extrusion or thermal expansion and cold contraction from causing damage.
Owner:XIAN WINWAY TOOLS

A stamping forming device for automobile lamp components

The present invention relates to the technical field of automobile lamp molding, specifically to a stamping and molding device for automobile lamp components, including a base, an L-shaped support frame and an operating panel located below the L-shaped support frame are fixedly installed on the upper end surface of the base, and a limiting mechanism for synchronously limiting a plurality of small metal brackets is provided on the operating panel. The present invention realizes the simultaneous loading and limiting fixation of a plurality of small metal brackets through the coordinated use of the limiting mechanism, the fixing mechanism and the actuator, thereby reducing the loading and unloading time of a single product, and simultaneously fixing and stamping a plurality of small metal brackets with the support of a single driving force, thereby reducing equipment costs and improving space utilization efficiency, while also ensuring that each bracket receives the same stamping force at a precise position, greatly improving the dimensional accuracy, consistency and quality of the product.
Owner:ZHENJIANG FEILAI LIGHTING SOURCES CO LTD

Supporting frame for planing cutting machining of oil cylinder piston rod

The utility model discloses a support frame for planing and cutting an oil cylinder piston rod, and particularly relates to the technical field of machining, the support frame comprises a working table, two bearing seats are arranged at the top of the working table, a moving mechanism is arranged between one bearing seat and the working table, a groove is formed in the working table, and the moving mechanism is arranged in the groove. A plurality of supporting legs are mounted at the bottom of the worktable; the clamping mechanism is located at the top of the bearing seat, and the clamping mechanism is used for reinforcing an oil cylinder piston rod at the top of the bearing seat; through the arrangement of the clamping mechanism, the oil cylinder piston rod cannot shake due to stress in the planing cutting machining process, the situation that the stable position cannot be kept in the machining process is avoided, and therefore the machining precision of the oil cylinder piston rod is improved, the size deviation of the machined oil cylinder piston rod is small, and the machining precision is improved. And the machining quality of the oil cylinder piston rod is greatly improved.
Owner:DATONG YUXIANGSHENG MINING MASCH INTELLIGENT TECH CO LTD

Extending and pressing device for high-thermal-conductivity metal machining

The utility model belongs to the technical field of metal processing, and particularly relates to a high-thermal-conductivity metal processing calendering device which comprises a calendering machine, two conveying rollers are installed in the middle of the calendering machine, two calendering rollers are installed in the middle of the calendering machine, a preheating box is fixedly connected to the middle of the calendering machine, two preheating grooves are formed in the middle of the preheating box, and the two preheating grooves are communicated with the calendering machine. The two preheating grooves are oppositely arranged, two fixing boxes are fixedly connected to the middle of the preheating box, the two fixing boxes are fixedly connected to the positions corresponding to the preheating grooves, two through grooves are formed in the side walls of the fixing boxes, the two through grooves are oppositely arranged, a plurality of through holes are formed in the middles of the fixing boxes, and two fans are installed in the middles of the fixing boxes. Through the structure, the metal material can be effectively preheated before being rolled, the temperature gradient of the metal material in the rolling process is reduced, a metal product is effectively and more easily subjected to plastic deformation, and the size deviation caused by uneven local hardness is reduced.
Owner:ANHUI KULIT INTELLIGENT MANUFACTURING CO LTD

A die cutter for a carton die cutter

ActiveCN224796476Ureduce lossextend your life
The utility model relates to a die cutting knife of carton die cutting machine belongs to die mould technical field, a die cutting knife of carton die cutting machine, including lower die holder, a plurality of support column, tool rest, die cutting knife and baffle, one end of a plurality of support column all fixedly set in the top of lower die holder, the inside of tool rest all slidingly set in the other end of a plurality of support column, the bottom of tool rest is provided with pressure balance subassembly, the top of lower die holder is provided with fixed component, the outside of die cutting knife sets up in the inside of pressure balance subassembly, the top of baffle fixedly set up in the bottom of pressure balance subassembly, the utility model discloses through the rotation nut, drives the movement of upper die holder, makes the spring move along with it, then through the change of observation scale rod, makes through the rotation nut accurate adjustment pressure's size to it, reduces die mould loss, avoids the thin paperboard because of pressure and leads to the blade excessive wear and tear, or thick paperboard because of pressure and is insufficient repeatedly die cutting intensifies die mould burden, prolongs die mould life.
Owner:TIANJIN BAIRUI PACKAGING CO LTD

Convenient fabric three-dimensional slant cutting workbench

ActiveCN224378561UAchieve precise three-dimensional bias cutting from multiple anglesEasy to adjustSevering textilesMetal working apparatus
This utility model discloses a convenient three-dimensional bias cutting workbench for fabrics, relating to the field of fabric processing. It includes a workbench body with an angle adjustment mechanism on its outer surface. The angle adjustment mechanism includes an adjustment frame fixedly installed on the top surface of the workbench body, an adjustment beam slidably mounted on the outer wall of the adjustment frame, and a slider fixedly mounted at the end of the beam. The outer wall of the adjustment frame has an adjustment groove and a rotation groove. A fixing rod is threaded onto the outer wall of the slider, and a handle is fixedly mounted at the end of the fixing rod. The outer surface of the workbench body has a limiting mechanism for fixing the ends of the fabric. This convenient three-dimensional bias cutting workbench allows for precise and convenient adjustment of the three-dimensional cutting angle, eliminating the need for operators to repeatedly use measuring tapes and marking pens. It enables precise three-dimensional bias cutting of fabrics from multiple angles, effectively improving the accuracy and efficiency of three-dimensional cutting and reducing dimensional deviations caused by manual measurement and cutting.
Owner:HANGZHOU JIAYI GARMENT CO LTD

Full-automatic leather cutting machine

The utility model discloses a full-automatic leather cutting machine which comprises a machine base, a cutting table is arranged on the machine base, second guide plates are fixedly installed on the two sides of the upper surface of the cutting table, a first forward and reverse threaded rod is rotatably installed in one second guide plate through a bearing, and a second polished rod is fixedly installed in the other second guide plate. Two symmetrically-distributed clamping racks are arranged between the first positive and negative screw rod and the second polished rod, one ends of the two clamping racks are in threaded connection with the positive and negative threaded part of the first positive and negative screw rod correspondingly, and the other ends of the two clamping racks are both in sliding connection with the second polished rod. After the four clamping discs are used for positioning and clamping tensioned leather, the situation that the leather is wrinkled due to springback during cutting can be effectively avoided, so that the size deviation of the leather during cutting can be effectively reduced, the leather cutting efficiency is improved, and the leather cutting quality is improved. And the leather cutting precision is improved.
Owner:东莞市祥锐皮具有限公司

A high-stability lathe positioning fixture

The present invention provides a high-stability lathe positioning clamp, which is characterized by comprising an upper pressure ring, a lower pressure ring, a rubber layer, an upper locking plate, a lower locking plate, a sliding block, an arc support, and a hanging ring, wherein the left and right ends of the top of the arc support are respectively welded with hanging rings, a lower pressure ring is arranged on the top of the arc support, and the left and right ends of the lower pressure ring are integrally formed with lower locking plates, a slot is provided inside the lower pressure plate, an upper pressure ring is arranged on the upper end of the lower pressure ring, and the left and right ends of the upper pressure ring are respectively integrally formed with upper locking plates, a T-shaped sliding block is rotatably connected to the bottom of the upper locking plate, and T-shaped sliding grooves are respectively provided on the left and right ends of the top of the arc support. This design improves product quality and enhances practicality.
Owner:TIANJIN BATEK MASCH MFG CO LTD

Anti-springback precision stamping die

ActiveCN224128336UControl the amount of reboundavoid shape distortionStampingSupport plane
The utility model discloses an anti-springback type precision stamping die which comprises a lower base and an upper base, a supporting frame is arranged on the lower base, the upper base is horizontally arranged on the supporting frame, a lower die base is arranged in the lower base, the upper base is provided with an upper die and a driving moving structure, the upper die is located on the driving moving structure, and the lower die is located on the driving moving structure. The driving moving structure can drive the position of the upper die to move downwards, and a springback preventing structure is arranged on the side of the lower die base. After a product is stamped, the springback of a stamped part after demolding can be effectively controlled through the springback prevention structure, so that the size of the stamped part is closer to a design value, and the size deviation is reduced; and shape distortion caused by springback of a stamping part can be avoided, for example, the bending angle of a bent part is more accurate, and a plane part is smoother.
Owner:DONGGUAN GAOCAI MOULD TECH CO LTD

High-precision circular cutting device for wafer with iron ring

The utility model relates to the technical field of wafer processing, in particular to a high-precision circular cutting device for a wafer with an iron ring. According to the technical scheme, the device comprises an iron ring disc and a containing mechanism arranged at the top end of the iron ring disc, the containing mechanism comprises an iron ring fixed to the top end of the iron ring disc, a wafer disc is arranged on the inner wall of the iron ring, a wafer is arranged at the top end of the wafer disc, and a cutting mechanism is arranged on one side of the outer wall of the iron ring disc. The cutting mechanism comprises a fixed base arranged on one side of the iron ring disc. According to the high-precision circular cutting device for the wafer with the iron ring, the size deviation of wafer cutting can be small, the defects of burrs, edge breakage and the like on the edge of the wafer are effectively reduced, the stability and the reliability of the cutting process are ensured, the high-precision circular cutting device can adapt to wafers with different shapes, sizes and cutting requirements, the universality and the applicability of the device are improved, and the production cost is reduced. And diversified production requirements are met.
Owner:DOBEST SEMICON TECH (SUZHOU) CO LTD

Resist composition and pattern forming method

The invention relates to a resist composition and a pattern forming method. The invention provides a resist composition of a photosensitive onium salt having a cation with high photosensitivity, which has good sensitivity, small edge roughness and dimensional deviation, excellent resolution and good storage stability, and a pattern forming method. A resist composition characterized by containing a resin (A) having an increased alkali solubility due to the action of an acid, a carboxylic acid (D) represented by general formula (1), and a photoacid generator (B) and / or a photodisintegrating base (C). [In the formula, R1 is an organic group having 1-30 carbon atoms, and R2 is an organic group having 1-8 carbon atoms and optionally containing fluorine atoms.
Owner:SHIN ETSU CHEMICAL CO LTD

An additive manufacturing method for all-solid-state batteries

The present invention relates to the technical field of solid-state batteries, and in particular to an additive manufacturing method for all-solid-state batteries, comprising: forming positive electrode slurry, negative electrode slurry, electrolyte slurry and current collector slurry; forming each primary solid-state battery assembly; post-processing each primary solid-state battery assembly to form a finished solid-state battery; obtaining several quality test results of the finished solid-state battery; determining the additive manufacturing state according to the proportion of the number of unqualified products in the quality test; if the additive manufacturing state is unstable, adjusting the cutting distance or determining whether the slurry solidification state meets the requirements in combination with the surface inclination of the primary solid-state battery assembly; if the slurry solidification state does not meet the requirements, adjusting the printing speed of the additive device according to the surface inclination of the primary solid-state battery assembly or adjusting the rising rate of the stirring blade according to the maximum average flow distance of the slurry. The present invention achieves the improvement of additive manufacturing accuracy and slurry stability.
Owner:GUANGDONG JI NENG SOLID STATE BATTERY CO LTD

Multi-space isolated explosion-proof type firework powder compression granulation automatic production line

The utility model discloses a kind of multi-space isolation explosion-proof fireworks gunpowder compression type granulation automation production line, including the layout of feeding, manipulator, filler granulation forming, finished product conveying belt discharge four stations in sequence, wherein blanking, filler granulation forming and finished product conveying belt discharge station are located in the compartment room separated by explosion-proof isolation wall respectively;Quantitative feeding device for powder mixing discharge is provided on feeding station;Manipulator is fed into the material of blanking station to the feed hopper of filler granulation forming;Powder filler granulation forming station includes mould forming mechanism and the filler mechanism of filler in the mould of mould forming mechanism, and the discharge end of mould forming mechanism is provided with the finished product conveying belt discharge device that product is exported to finished product area.The utility model is through explosion-proof isolation layout, optimization mould structure, accurate mould design, high -efficient cleaning residual and shorten forming cycle etc. innovation, significantly improve safety performance, stably improve product quality, substantially improve production efficiency.
Owner:LIUYANG HONGAN MACHINERY MFG CO LTD