48results about How to "Solve the deformation" patented technology

The utility model discloses a vertical quenching machine tool, which relates to the technical field of vertical quenching appliances and comprises a base and a support frame mounted on the base, a heating mechanism is mounted in the base, a cooling mechanism is mounted at the bottom end of the support frame, a positioning mechanism is mounted at the top end of the support frame, and a chain matched with the positioning mechanism is mounted on the support frame; through the matching of the positioning mechanism and the moving assembly, the height of the positioning drill bit and the position of the heating ring can be conveniently changed, so that the quenching device can adapt to machined parts of different specifications, the quenching is relatively uniform, and the product quality is improved; through the cooperation of a pipeline and a second lead screw which are independently arranged, the cooling position and the cooling efficiency can be accurately positioned according to the quenching requirement, so that the machining precision is improved, and the problems of dimensional deviation and deformation are avoided; and finally, the problems that an existing device cannot adapt to machined parts of different specifications and the cooling precision is limited, so that the quenched machined parts have size deviation and deformation are solved.

This utility model belongs to the field of machining technology, and particularly relates to a tapping fixture for a rotating shaft cover, including a base frame, a base, a clamping cylinder, a lower clamping plate, and an upper clamping plate. The lower clamping plate has a lower positioning seat with a lower positioning groove. The bottom of the upper clamping plate has a limiting protrusion that is installed in the lower positioning groove. The base has mounting holes and a clearance groove. A guide rod is provided between the base and the upper clamping plate. The clamping cylinder includes a clamping cylinder body and a clamping piston rod; the clamping cylinder body is fixedly connected to the base, and the clamping piston rod is movably connected to the clamping cylinder body. The rotating shaft cover tapping fixture provided in this application, through the cooperation of the lower positioning groove and the limiting protrusion, and the setting of the limiting shaft hole, can accurately position the rotating shaft cover, ensuring the accuracy of the tapping position; the three evenly distributed clamping cylinders provide balanced clamping force, avoiding the deformation problem of the rotating shaft cover caused by uneven clamping force in traditional fixtures.

This utility model discloses a machined male-female connector assembly belonging to the field of electrical connector technology. It includes a male connector portion and a female connector portion detachably pluggable to the male connector portion. The male connector portion includes a male connector with a built-in male mounting shaft hole, a male pin disposed within the male mounting shaft hole, and a male insulating sleeve axially wrapping the male pin. The female connector portion includes a female connector with a built-in female mounting shaft hole, a female pin cylinder disposed within the female mounting shaft hole, and a female insulating sleeve axially wrapping the female pin cylinder. This utility model uses a CNC lathe for precision machining of the male connector, male pin, female connector, and female pin cylinder, ensuring the roundness of the parts and solving the deformation problem caused by traditional stamping processes. This results in smoother and more reliable pluggable contact between the female connector and the female pin cylinder, improving conduction stability. It features a simple structure, high reliability, and long service life.

This utility model provides an outward expansion and shaping mechanism, including a machine base. A longitudinal displacement component is provided on the end face of the machine base, and a transverse displacement component is mounted above the machine base. A product carrier component is disposed on the output end of the longitudinal displacement component. A plurality of product positioning structures are arrayed on the product carrier component. The product positioning structures are arranged sequentially from front to back as strip-shaped support parts and U-shaped support parts. A product positioning protrusion is provided at the upper middle part of the U-shaped support part. A shaping component is disposed on the output end of the transverse displacement component. The shaping component includes a lifting component and an outward expansion component located at the output end of the lifting component. Outward tensioning rods are symmetrically arranged on both sides of the bottom end of the outward expansion component. The two symmetrical outward tensioning rods are sequentially slidably pressed and installed on the left and right sides of the product on the product positioning structure through their inner sides. This utility model relates to the field of precision electronic component manufacturing.

This utility model relates to the field of diode manufacturing technology and discloses a diode sorting machine, including a guide plate on one side of a transfer assembly, auxiliary plates on both sides of the guide plate, an indexing frame fixedly connected to the guide plate, an indexing wheel rotatably connected to the indexing frame, multiple indexing plates fixedly connected to the indexing wheel, a motor inserted into the indexing wheel, a slide rod below the indexing frame, a drive shaft below the slide rod, a conveyor distribution box connected to the drive shaft, a second motor inserted into the drive shaft, a collection box below the conveyor distribution box, and a slidably connected inside a fixed frame. By using the guide plate and auxiliary plates to guide the diodes, and in conjunction with the indexing wheel and motor, the diodes can be intermittently distributed, and the conveyor distribution box allows the diodes to move smoothly into the collection box, effectively solving the problem of diodes falling into the collection box and causing pin deformation due to collision.

The application discloses an energy-saving glass forming machine and relates to the technical field of glass forming machines, which comprises a blowing device and an operation table, the operation table is fixedly connected with a driving motor and a guide rod, the output shaft of the driving motor is fixedly connected with a reciprocating screw rod, and the guide rod is symmetrically screw-connected with a mold; after the blowing work is completed by the blowing head, the scraper can clean the blowing head, the device is rotated around the outer ring surface of the blowing head by the scraper, so that the glass residue on the outer ring surface of the blowing head is timely removed, the blowing of the blowing device is ensured to be smooth, the residues are prevented from adhering to the mouth of the next glass bottle, the scraper is used for cleaning after each blowing, the residues of the glass caused by untimely cleaning can be effectively avoided, the defective products or waste products caused by the residues of the glass can be solved, the residues of the glass adhered to the blowing head after each blowing of the blowing device are removed, the defective products and the substandard products caused by the residues of the glass can be solved, and therefore, resource waste and the waste product rate are reduced.

The utility model discloses an anti -falling type student vacuum cup belongs to vacuum cup technical field, an anti -falling type student vacuum cup, including shell and inner bag, the inner bag fixed connection in the inside of shell, the upper portion of inner bag is buckled and is connected with the cover, the upper portion of cover is screwed with the top cap, the top cap is screwed with the cup cover, the outside fixed of cover is equipped with the LOGO signboard, the upper portion of LOGO signboard is equipped with the cover band, one side of cover band is provided with the bandage, the outside of bandage is equipped with the band hoop, the bottom fixed of inner bag is equipped with buckling layer no.

This invention discloses a worm gear and forming wheel composite gear grinding machine for processing large gears, including a bed and a workpiece clamping mechanism and a composite machining mechanism arranged opposite to each other on the bed. The composite machining mechanism includes a column, a column slide plate, and a rotary table. The column is slidably mounted on the bed, and the column slide plate is slidably connected to the column. One side of the rotary table is rotatably connected to the column slide plate, and the other side of the rotary table is connected to a grinding feed assembly and a dressing feed assembly. The grinding feed assembly includes a grinding slide plate that slides along a first direction, a grinding spindle mounted on the grinding slide plate, and a grinding wheel. The dressing feed assembly includes a dressing slide plate that slides along a second direction and a dressing assembly. The grinding feed assembly and the dressing feed assembly are used for workpiece processing and grinding wheel dressing, respectively. This invention integrates grinding and dressing on the same rotary table, shortens the transmission chain, and realizes rapid switching between processing and online grinding wheel dressing.

This application discloses an ultrasonic edge-cutting machine, belonging to the technical field of garment production and processing equipment. The ultrasonic edge-cutting machine includes a frame and a platform fixedly installed on the upper end of the frame. A cutting head for edge-cutting fabric is located on the upper end of the platform. A pedal is installed on the frame, and an ultrasonic generator is fixedly installed on the lower end of the platform on the side of the frame. A first adjustment touchscreen is installed on the ultrasonic generator, and a power switch is located above the first adjustment touchscreen. The high-frequency signal generated by the ultrasonic generator converts the lower ultrasonic transducer into mechanical vibration, which is transmitted to the lower wheel. The upper and lower wheels move along a set trajectory to complete the cutting of the fabric. This machine can cut elastic fabrics and thin fabrics for underwear and garments, producing smooth, flat edges without burrs, preventing material deformation and damage, reducing production costs. The cutting speed can be set, significantly improving production efficiency.

The utility model discloses a kind of inner bracing type fixing frame for non-ferrous metal processing, it is related to non-ferrous metal processing equipment technical field. Including work frame, upper inner bracing component and lower inner bracing component. Upper inner bracing component is constituted by height-adjusting cylinder, connecting cover, upper drive cylinder etc., height is adjusted by height-adjusting cylinder, and upper drive cylinder promotes drive plate to make upper inner bracing plate prop open fixed workpiece upper end, while being equipped with air blowing pump and blowing impurity. Lower inner bracing component contains drive rotary table, mounting cover, lower drive cylinder etc., and lower drive cylinder drives drive rotary table to rotate, and drives sliding block and lower inner bracing plate to move and realizes lower end inner bracing. Both cooperate fixed workpiece, dispersed stress, avoid deformation, improve processing accuracy, applicable to a variety of non-ferrous metal workpiece processing.

This utility model relates to the field of terminal manufacturing, specifically disclosing a high-efficiency multi-terminal stamping die, including a base, a first stamping seat, a second stamping seat, a third stamping seat, a fourth stamping seat, and a fifth stamping seat; the first, second, third, fourth, and fifth stamping seats are sequentially distributed along a first direction; a first stamping groove is formed between the first and second stamping seats, two second stamping grooves are formed between the second and third stamping seats, two third stamping grooves are formed between the third and fourth stamping seats, and a fourth stamping groove is formed between the fourth and fifth stamping seats; the two second and two third stamping grooves are each distributed along a second direction, and the first and second stamping grooves, the second and third stamping grooves, and the third and fourth stamping grooves are all staggered in the second direction. This utility model can increase the number of stamped terminals and ensure a high yield rate.

The utility model provides a kind of ice maker sealing device with limiting buffer effect, belong to ice maker technical field, including ice maker mechanism, including ice maker main body, fixedly installed in the door frame of ice maker main body surface, and the sealing cover for being hinged to the surface of door frame and being used to seal inside ice maker main body;Limiting buffer mechanism, including the limiting component for being used to limit when sealing cover is closed, and several buffer components for playing the buffering effect to sealing cover, the surface of door frame is provided with sealing convex strip, the side of sealing cover and door frame contact is equipped with the sealing groove of cooperation sealing convex strip use.The utility model can provide limiting and buffering effect when sealing cover is closed by the cooperation between limiting component and buffer component, solve the deviation or deformation problem of sealing cover in traditional structure due to long-term frequent opening and closing, thereby avoid the sealing performance decline caused thereby, improve the sealing effect of sealing cover to the space inside ice maker main body.

The embodiment of the utility model relates to the technical field of vehicle assembly, and discloses a bumper shape righting device which comprises a base, a framework assembly, a supporting assembly and an auxiliary assembly, the framework assembly is connected with the base, the supporting assembly is arranged on the framework assembly, a shape righting supporting part is formed on the supporting assembly and matched with a supporting matching part, and the supporting matching part is matched with the supporting assembly. The auxiliary assembly is arranged on the framework assembly, the auxiliary assembly is provided with shape righting auxiliary parts, the shape righting auxiliary parts are matched with the auxiliary matching parts, and the shape righting auxiliary parts and the shape righting supporting parts are alternately arranged in the Y direction of the bumper outer skin. According to the bumper shape righting device, the problem of deformation of the bumper outer skin of a vehicle caused by material characteristics, process limitation and subsequent treatment is solved, the size qualification rate and appearance quality of products are improved, the bumper outer skin does not need to be changed, the development time is saved, the development period is shortened, the development cost is reduced, and the development efficiency is improved. And subsequent procedures do not need to be added, and the production difficulty of the bumper is reduced.

A bottle unloading device includes: a conveying device, a tube conveying seat, a clamp unloading mechanism, and a suction cup unloading mechanism. The tube conveying seat is used to hold bottles. Multiple tube conveying seats are arranged sequentially and located at the conveying end of the conveying device. The conveying end of the conveying device drives the tube conveying seats to pass through and stop at the clamp unloading mechanism and the suction cup unloading mechanism. The clamp unloading mechanism is equipped with a movable and adjustable unloading clamp for gripping the bottle body and removing the bottle from the tube conveying seat. The suction cup unloading mechanism is equipped with a movable and adjustable unloading vacuum suction cup for gripping the bottle and removing it from the tube conveying seat. This solution allows for different gripping methods based on the different hardness and softness of the bottles in the processing line, and also enables classified unloading of bottles, solving the problems of bottle deformation or unstable gripping that occur when using a single clamp for unloading in existing bottle processing lines.

The application discloses a low-rigidity thin-wall gear ring end face grinding tool, which comprises an electric permanent magnetic chuck, three fine-tuning precision lifting platforms, three arc-shaped clamping blocks and a flatness measuring device, the three fine-tuning precision lifting platforms and the three arc-shaped clamping blocks are alternately arranged on the surface of the electric permanent magnetic chuck with equal intervals. The application changes the traditional end face adsorption clamping into gear ring cylindrical surface clamping, changes the clamping force from axial to radial, and transfers the error to the non-sensitive direction of machining, so that the gear ring positioning can be rapidly realized, and the machining efficiency of the gear ring is improved; the end face will not be deformed and the error reflection problem will not occur under the large magnetic force, and the clamping force will not affect the precision of the end face grinding process. The electric permanent magnetic chuck is adopted for clamping, so that the deformation problem of the clamping position in the traditional clamping mode is avoided, and the end face grinding production efficiency is improved.

This invention relates to the field of door and window profile cutting technology, and more particularly to a cutting support device for calibrating the verticality of the end face of PVC door and window profiles. The device includes support legs and a worktable, with the worktable fixedly connected to the top of the support legs. A horizontally movable cutting device is located on the rear side of the top of the worktable. This invention significantly improves clamping stability and processing accuracy during the cutting process by integrating a dynamic pressure compensation mechanism. Specifically, the calibration extrusion plate performs initial clamping and verticality calibration of the profile under the drive of a micro-electric steel. An integrated thin-film pressure sensor monitors the clamping force in real time and forms a closed-loop control system with the PLC controller and the micro-electric steel. When the movable cutting device encounters resistance changes due to uneven profile wall thickness, the system can instantly fine-tune the clamping force based on pressure feedback, achieving active suppression of cutting vibration and dynamic compensation for clamping loosening, thereby ensuring the verticality and flatness of the cut end face.

The utility model discloses a V12 engine flywheel system cover shell relates to flywheel system cover shell field. This V12 engine flywheel system cover shell, including cover shell main part, installation shell body unit and second positioning frame, first positioning frame and main casing cooperation limit cover shell main part and installation shell body unit. This V12 engine flywheel system cover shell, the stair type cooperation design of second step groove, third step groove, fifth step groove and fourth step groove forms high -strength connecting end, prevents the misplacement or deflection in the process of assembling and using, is used for improving the overall connection intensity of cover shell main part, installation shell body unit and second positioning frame, and the cooperation design of step groove and mounting hole, combines bolt fixation, ensures each part tightly connected, improves assembling efficiency and reliability, and the distribution of step groove and mounting hole enhances mechanical strength, makes the cover shell still can keep stable connection under the long -term vibration environment, effectively avoids the deformation problem caused by violent vibration.

This invention relates to the field of precast box girder production technology and discloses an indoor processing and transfer trolley for precast box girder reinforcement cages. The trolley includes a connecting box fixedly installed below a transfer platform and rails fixedly laid on a concrete surface. Track wheels capable of traveling on the rails are fixedly installed below the connecting box. The trolley also includes a drive device, evenly distributed at the bottom of the connecting box to support it, allowing the track wheels to detach from the rails for multi-path transfer of the precast box girder reinforcement cages. A bottom mold is fixedly installed on the top of the transfer platform. By using the bottom and side molds, the casting mold for the precast box girder is first built before processing the reinforcement cage. Then, the precast box girder reinforcement cage is built on the bottom and side molds. After processing, it can be directly transferred to the concrete pouring area, where the side molds are directly built for pouring, avoiding secondary transfer of the reinforcement cage and preventing deformation during transport.

The application provides a mold water collecting module and a cooling valve. The cooling valve comprises a valve core assembly, the valve core assembly comprises a center rod and a valve plate group installed on the center rod, the center rod passes through the middle part of the valve plate group; a switching mechanism is used for rotating the valve plate group, changing the rotation angle of the valve plate group, and switching the working mode of the cooling valve; a shell is used for installing the switching mechanism and the valve core assembly, the shell comprises a top shell, a middle shell and a bottom shell, the bottom shell is detachably connected with the middle shell, the top shell is detachably connected with the middle shell, and the valve plate group is located in the middle shell.

The utility model relates to processing device technical field provides a kind of slab processing auxiliary tool and processing system, including slab, with oppositely arranged first board surface and second board surface, second board surface is set to ground;At least one group of support structure, each group of support structure includes multiple support column that are arranged on the first board surface along the first board surface circumferential interval, the end surface of multiple support column away from the first board surface is in the same horizontal plane, and be configured to with the board surface connection of slab to be processed.The scheme provided by the utility model improves the flatness of slab products after processing.

This invention discloses a method for in-situ laser-arc composite cladding of boiler heating surfaces, relating to the field of laser beam processing technology. The method includes: removing the corrosion layer and oxide film from the area to be repaired using dry ice blasting and laser; maintaining water cooling on the back side of the area to be repaired; pausing after each cladding section to allow the interlayer temperature to drop to 200℃-250℃; sequentially cladding the underlayer, transition layer, and wear-resistant layer; after each cladding layer is completed, the surface is treated with laser shock peening; when an abnormal enhancement of the Fe I spectral line at 435.2 nm is observed, it is determined to be "excessive dilution"; when a high-frequency burst signal of 80kHz-120kHz appears in the acoustic emission signal, it is determined to be "microcrack formation". This invention enables rapid repair of large-area heating surfaces with high bonding strength, low heat input, and no cracks, under in-situ boiler conditions without disassembly, overall preheating, and with a cooling medium on the back side.

This utility model discloses an automatic coating equipment for heat sink products, including a tape feeding module; a rotating clamping module, including a first clamp and a second clamp arranged opposite each other, a driving component for synchronously rotating the first clamp and the second clamp, and a first cylinder for driving the first clamp to extend and retract. The first clamp includes a rotating cylinder, a telescopic rod that moves axially through the rotating cylinder, and a top holding block fixed to the end of the telescopic rod. The first cylinder drives the telescopic rod to perform axial extension and retraction. The tape feeding module includes a third cylinder and a fourth cylinder, a second support plate that moves up and down and left and right driven by the third cylinder and the fourth cylinder, a clamping component fixed to the second support plate and arranged sequentially along the tape conveying direction, a material head adsorption and pasting component, and a material tail cutting component. This utility model greatly improves the reliability and stability of the automatic coating process for heat sinks and reduces the risk of heat sink deformation.

The utility model discloses a kind of high-temperature-resistant camshaft assemblies, relate to camshaft assembly technical field.The high-temperature-resistant camshaft assembly, including journal, cooling assembly includes multiple cams, the inside of journal is provided with first cooling channel, the inside of journal is provided with four second cooling channels, the inside of multiple cams is provided with third cooling channel, by constructing the three-dimensional cooling network of "axial transport+radial heat dissipation" in journal and cam inside, change the situation of traditional external oil channel cooling deficiency.First cooling channel utilizes the pressure change generated by expansion section and contraction section, so that cooling oil can be accurately and efficiently transported to the key heating area of cam and journal, especially the third cooling channel is close to cam working surface, compared with traditional surface spray lubrication, the cooling efficiency is greatly improved, effectively avoids the deformation problem caused by local overheating of camshaft.

This utility model belongs to the technical field of tempering equipment, and in particular to a tempering device for ultra-large carbide saw blade substrates. It includes a main body box, a sealing frame fixedly installed on the front of the main body box, a movable shaft movably installed on the right side of the sealing frame, an external box door movably installed on the surface of the movable shaft, and a protective box fixedly installed on the top of the main body box. This tempering device can achieve precise temperature control of ultra-large saw blade substrates through a double-layer insulation layer and a blower-driven circulating air system (first branch pipe, air inlet pipe, and air return port), effectively improving temperature uniformity. The modular push-pull plate and tension rod structure, combined with a return spring for automatic clamping, ensures the long-term stability of the fixed plate while facilitating rapid maintenance of the device, thereby improving maintenance efficiency. The double insulation design combined with a waste heat recovery system reduces energy consumption, effectively solving the problems of deformation and excessive energy consumption during the tempering process of large saw blades.

This utility model discloses a heat treatment device for preventing deformation of metal castings, belonging to the field of heat treatment technology for metal castings. The key technical points include a metal heat treatment chamber body with an internal support mechanism. This solves the problem that some existing heat treatment devices for preventing deformation of metal castings require tools to remove and transfer the hot metal castings after heat treatment. The castings may soften due to high temperatures, have smooth surfaces, or complex shapes, leading to unstable tool clamping and a risk of slippage, causing damage to the metal castings or injury to personnel. Furthermore, the support structure for the metal castings retains a high residual temperature. During continuous heat treatment, when the cold metal casting to be treated comes into contact with the high-temperature support structure, instantaneous thermal stress is generated due to localized sudden heating, easily disrupting the original stress balance of the metal castings and even causing micro-deformation.

The utility model discloses a mechanism of controlling the action sequence of the material pressing plate of the mould relates to the field of forming mould, including upper mould, the lower mould is slidably connected to the bottom end of upper mould, the first forming structure is fixed in the inside of upper mould, the second forming structure is fixed in the inside of lower mould, and the first forming structure includes upper pressure material plate, and the upper pressure material plate bottom fixedly connected with upper forming block, and the upper forming block is in the shape of a Chinese character, this mould utilizes built -in nitrogen gas spring to control the stamping forming process to board material, when stamping operation is carried out, nitrogen gas spring can provide stable and even pressure, ensure that board material is formed according to predetermined shape, after stamping forming procedure is completed, the cylinder built -in in mould pushes the gasket and moves to the appropriate position accurately, and the mould is reliably limited, and this operation can make nitrogen gas spring have enough time to release the compression amount completely, effectively avoid the board deformation problem caused by spring pressure not releasing completely, and greatly improve product forming quality.

The utility model belongs to the field of aviation heat treatment technology, concretely relates to a kind of part heat treatment anti-deformation tooling.A detachable multipurpose quenching rack, including partition disc, placing punched plate on partition disc, the diameter of through hole A on punched plate is less than the diameter of through hole B on partition disc, and through hole A, through hole B are communicated, for the vertical insertion of part;The number of through hole A, through hole B is multiple.The utility model has the following advantages: the part can be placed vertically, solves the problem that the existing part is easy to deform during heat treatment, and the deformation is minimized as much as possible;Increase the loading capacity of the part, simple operation, different part number parts are not easy to confuse, the appropriate tooling can be selected according to the size and type of the part, so that the heat treatment production efficiency and part quality are greatly improved;Tooling structure is simple, long service life, strong carrying capacity.

This utility model provides a refrigerator handle that is easy to standardize and manufacture, belonging to the technical field of refrigerator handles. The refrigerator handle, which is easy to standardize and manufacture, includes a handle for a horizontal flip-top refrigerator. The handle is fixedly installed to the door shell via a metal bracket and bolts. The metal bracket includes a right-angle connector. The handle has a mounting groove for accommodating the right-angle connector, and mounting holes are provided on both sides of the mounting groove, with pre-embedded nuts installed in the mounting holes. Two sets of through holes are provided at each end of the right-angle connector. One end of the right-angle connector is fixedly installed with bolts corresponding to the pre-embedded nuts in the mounting groove, and the other end is fixedly installed to the door shell with bolts. The handle is made of a non-metallic material that relies on machining. The metal bracket also includes a door handle reinforcement component, which is located inside the door shell. This utility model solves the problem that changing the appearance design of a refrigerator's metal handle requires the development of a separate mold, leading to increased production costs and extended production cycles.

This utility model relates to the field of slide module technology, and in particular discloses a short-shaped multi-mover linear motor slide structure, including a base module and a slide module mounted on the base module; the base module includes a support seat and a slide rail and a stator mounted on the support seat; the slide module includes a sliding assembly, which includes a slide base, a slider and a mover that cooperate with the slide rail, both of which are mounted on the slide base. The slide base includes a body and a protrusion extending from the body, and the mover is mounted on the protrusion. The body has a clearance groove adapted to the protrusion. There are two sets of sliding assemblies, with the protrusion of the first sliding assembly cooperating with the clearance groove of the second sliding assembly. The two sets of sliding assemblies are staggered and arranged facing each other on the base module. This utility model significantly reduces the overall size of the equipment through its ultra-short structure and staggered layout of the sliding assemblies, enabling the equipment to operate efficiently in a more compact space.