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12results about How to "Guaranteed coaxial" patented technology
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A tool for dismounting and mounting a forming wheel of a cigarette packer
The utility model provides a cigarette packer strip package forming wheel dismounting tool for carrying out dismounting to strip package forming wheel end screw, and strip package forming wheel end has screw installation counterbore for screw head sinking, and the dismounting tool includes lengthened rod, force bar, lengthened rod includes lengthened rod body, and one end of lengthened rod body is equipped with the outer hexagonal head that is in line with the internal hexagon hole of screw head, and the other end of lengthened rod body is connected with the force bar perpendicular to lengthened rod body, and lengthened rod body is slidably sleeved with support ring, and support ring is step ring, and the small head end of support ring is towards the outer hexagonal head and is in line with the screw installation counterbore of strip package forming wheel end. The utility model has the advantages that compared with prior art: through support ring to lengthened rod whole course support, avoid strip package forming wheel to appear the situation of skidding when dismounting and installing, make the maintenance convenient and fast, save maintenance time.
Owner:CHINA TOBACCO ANHUI IND CO LTD
Target aircraft body panel lower shell structure forming die
ActiveCN121650188Bavoid outflow riskprecise positioningEdge grinding machinesGrinding drivesMachineCcd camera
The application relates to the technical field of injection molding equipment, in particular to a target machine body plate lower shell structure forming die, which comprises a workbench, the upper end of the workbench is fixedly connected with a female die, the inner side of the female die is provided with a trimming mechanism for processing plastic plates, the trimming mechanism comprises a moving assembly for moving the processed plates, the trimming mechanism further comprises a trimming assembly for processing the edges of the plates and the inner wall, the upper end of the workbench is provided with a mechanical arm, the output shaft of the mechanical arm is provided with a stripping mechanism of a processing die, a flexible polishing strip adjusts the adhesion force through a fourth electric push rod, the granular protrusions and bubble residues generated due to the uneven melting of recycled materials on the inner wall of the shell are removed in a targeted manner, and the problem that the inner wall is not completely processed in the prior art is solved; the detection position can be adjusted through a CCD camera along with the extension and retraction of a second electric push rod, and the real-time monitoring of defects such as scratches and depressions on the outer side of the recycled plastic shell is avoided.
Owner:AIUAS INTELLIGENT TECH(TIANJIN) CO LTD
Cutting device for producing metal-clad pipe
The application discloses a cutting device for metal-clad pipe production and belongs to the technical field of metal-clad pipe production, which comprises a machine body, a moving seat arranged at the lower side of the inside of the machine body, a cutting part arranged at the inner upper side of the moving seat, a fixed cylinder fixedly connected to the left side of the machine body, first sliding grooves arranged at the front and back sides of the left end of the fixed cylinder, first sliding blocks slidingly connected to the inside of the first sliding grooves, and a moving frame fixedly connected to the left sides of the two first sliding blocks. The moving frame is arranged to adjust the positions of the first cutting part and the second cutting part under the pushing of the first electric push rod. Since the clad layer is first stripped during the cutting process of the metal-clad pipe, the laser is prevented from directly irradiating the stripped adhesive layer and metal mesh layer, heat degradation and interlayer shear stress are prevented, thereby realizing the layered cutting of "first mechanically cutting the clad layer and then laser cutting the base layer" and inhibiting the damage of the heat affected zone to the intermediate adhesive layer.
Owner:YANGZHOU ZHONGXIANG MASCH CO LTD
Injection mold for middle frame of watch
ActiveCN121946777Aachieve moldingGuaranteed coaxialFramesInjection molding processMechanical engineering
The invention discloses a watch middle frame injection mold, and relates to the field of injection molds, the watch middle frame injection mold comprises an upper mold assembly and a lower mold assembly, the upper mold assembly comprises an upper mold plate and an upper mold core, the lower mold assembly comprises a lower mold plate and a lower mold core, and a middle frame mold cavity is formed when the upper mold core and the lower mold core are closed; first slide assemblies are arranged between the upper mold core and the lower mold core and located on the two symmetrical sides of the middle frame mold cavity, the first slide assemblies can enter the watch middle frame mold cavity in the transverse direction in the mold closing process, and needle cores which are symmetrical and can stretch out and draw back are arranged at the front ends of the first slide assemblies; the symmetrical and telescopic needle cores are arranged at the front end of the first slide assembly, so that the buckle needle hole can be directly formed in the injection molding process, the secondary processing procedure is avoided, the production procedure is reduced, and the needle cores can enter a cavity during mold closing and exit during mold opening, so that the molding of the buckle needle hole structure is realized, and the production efficiency is improved. And therefore, the watchband assembling precision is improved, the production efficiency is obviously improved, and the production cost is reduced.
Owner:SHENZHEN JINGERMEI TECH CO LTD +1
Bearing press-fitting device
Owner:CHONGQING WANGDEFU MASCH CO LTD
Testing device for testing high-temperature performance of wire rod in non-contact manner
ActiveCN224231500UEliminate damageExperimental data is validMaterial strength using tensile/compressive forcesContact testWire rod
The utility model discloses a non-contact testing device for testing the high-temperature performance of a wire rod, which comprises an environment box and a mounting rod, the mounting rod is arranged at the front part of a box door of the environment box, quartz glass is embedded in the center of the box door of the environment box, two fixing frames are arranged outside the mounting rod, and the fixing frames are fixed on the mounting rod. An adjustable adjusting frame is connected between the two fixing frames, a video extensometer and a green light source are arranged on the adjusting frame, the green light source is arranged on the side edge of the front portion of the video extensometer, an upper chuck and a lower chuck are connected to the upper position and the lower position in the environment box through sleeves respectively, and the upper chuck and the lower chuck are symmetrically arranged. Conical cavities are formed in the upper chuck and the lower chuck, and two wedge blocks are symmetrically embedded in the conical cavities; according to the testing device for non-contact testing of the high-temperature performance of the wire rod, the probability of jaw breaking, slipping and the like in the stretching process of the wire rod can be greatly reduced.
Owner:GUOHE GENERAL (QINGDAO) TEST & EVALUATION CO LTD
Gas stove
ActiveCN224215386UGuaranteed coaxialStoves/ranges foundationsDomestic stoves or rangesGas cooking stoveGas stoves
The utility model relates to the field of gas stoves. The gas stove comprises a bottom shell and a face shell which are connected with each other, and further comprises a gas valve and a gas pipe which are communicated with each other, a mounting hole is formed in the face shell, the gas stove is characterized by further comprising a gland, the gland is annular, the outer edge of the gland is connected to the face shell in a pressing mode, and the inner edge of the gland extends to the inner side of the mounting hole. The part, located on the inner side of the mounting hole, of the gland is fixedly connected with the gas valve. The gas valve comprises a valve rod, the valve rod is arranged in the gland in a penetrating mode, the upper end of the valve rod is connected with a rotary knob, the rotary knob is in a column shape with an opening in the bottom, and a gap is formed between the side wall of the rotary knob and the gland. The utility model has the advantages that the positions of the knob and the mounting hole are relatively fixed, so that the knob and the mounting hole can be kept coaxial.
Owner:ZHONGSHAN JUNKAI ELECTRICAL APPLIANCES CO LTD
Phase-type spatial light modulator defect detection device and method based on loading phase lens
PendingCN122084244Aregular structurereasonable layoutMountingsTesting optical propertiesBeam expanderBeam splitter
This invention belongs to the field of phase-type spatial light modulator detection technology, and particularly relates to a defect detection device and method for phase-type spatial light modulators based on a loaded phase lens. The defect detection device for phase-type spatial light modulators based on a loaded phase lens includes a support and a housing. The housing covers the outside of the support. The support has a first space, a second space, and a third space, with the third space positioned between the first and second spaces. A base plate is provided on both the first and second spaces. A laser source is installed in the first space via a first mounting mechanism, and the phase-type spatial light modulator is installed in the second space via a second mounting mechanism. This invention constructs the detection device through a modular design. The support is divided into independent first, second, and third spaces, accommodating the installation of the laser source, the spatial light modulator under test, collimating and beam expander, beam splitter cube, and camera. The structure is regular and the layout is reasonable.
Owner:TAIZHOU RUIGUANG TECHNOLOGY CO LTD
Grinding device for machining CD angle of ceramic chopper
ActiveCN224274451UWith axial adjustment functionGuaranteed coaxialEdge grinding machinesGrinding feed controlStereo microscopeChopping tool
The utility model discloses a grinding device for machining a CD angle of a ceramic chopper. The grinding device comprises a base, an integrated microscope, a chopper fixing seat, a Z-axis driving device, a rotating main shaft, a grinding needle positioning shaft, a grinding needle chuck and a grinding needle, the chopper fixing seat and the Z-axis driving device are respectively arranged on the base, and the ceramic chopper is clamped on the upper end surface of the chopper fixing seat; the Z-axis driving device is provided with a rotating spindle, a grinding needle positioning shaft is arranged at the lower end of the rotating spindle, a grinding needle chuck is arranged in the grinding needle positioning shaft, the upper end of the grinding needle chuck is connected with a cylinder, and a grinding needle is fixed at the lower end; the integrated microscope is installed on the base and used for observing the relative position between the ceramic chopper and the grinding needle. The grinding device is simple in structure and convenient to operate, the ceramic chopper can be rapidly clamped, the positioning precision of the grinding needle and the inner hole of the chopper is high, and therefore the machining precision and efficiency of the CD angle of the chopper can be improved.
Owner:GRIMAT ENG INST CO LTD
A support capable of simultaneously mounting a red dot sight and a magnifying lens
The utility model discloses a support that can install red dot sighting telescope and magnifying lens simultaneously, including support body and magnifying lens mounting bracket, the bottom of support body is equipped with guide rail clamping piece, and the top of support body is equipped with red dot sighting telescope installation position, magnifying lens mounting bracket installs on the support body behind red dot sighting telescope installation position, and can switch between first position state and second position state, and the top of magnifying lens mounting bracket is equipped with magnifying lens installation position, the utility model discloses can install red dot sighting telescope and magnifying lens simultaneously, has saved the use length of gun guide rail, and can unify the height of two mirrors, ensures that the sighting center is coaxial, avoids excessive adjustment, and provides magnifying lens quick switching mode simultaneously.
Owner:SHANGHAI VISION OPTICAL TECH CO LTD
A product line rotary disc adjusting device for a cage stranding machine
The application relates to the technical field of cage stranding machines, and discloses a product line rotating disc adjusting device for a cage stranding machine. The product line rotating disc adjusting device for the cage stranding machine comprises a base frame, a first translation assembly is arranged on the base frame, a second translation assembly is arranged on the first translation assembly, a third translation assembly is arranged on the second translation assembly, a mounting plate is installed on the third translation assembly, and a supporting stand is fixedly installed on the mounting plate. A mounting block is fixedly installed at the top end of the supporting stand, a rotating rod is rotatably installed on the mounting block, a fixed seat is fixedly sleeved outside the rotating rod, a rotating disc mounting seat is fixedly installed on the fixed seat, an installation box is fixedly installed on the side surface of the mounting block, one end of the rotating rod extends into the inside of the installation box and is fixedly sleeved with a worm wheel, and a worm is rotatably installed in the inside of the installation box.
Owner:TONGLING JINGXUN SPECIAL ENAMELLED WIRE
Regulating valve seat snap ring locking and centering structure
ActiveCN224188040Ulow flow resistanceHigh adjustment accuracyLift valveValve housingsStructural engineeringValve seat
The utility model relates to the technical field of regulating valves, in particular to a valve seat snap ring locking and centering structure of a regulating valve, which comprises a valve body, an inner flow passage arranged in the valve body, a stepped hole arranged at the center of the inner flow passage, an inner sealing ring arranged on the bottom wall of the stepped hole, and a valve seat component arranged at the stepped hole. The valve seat assembly comprises a first clamping ring arranged in the stepped hole, a center sealing ring is arranged above the first clamping ring, a second clamping ring is arranged above the center sealing ring, an upper valve seat is arranged above the second clamping ring, and the second clamping ring, the center sealing ring and the first clamping ring are tightly pressed on the bottom wall of the stepped hole through the upper valve seat. A lower valve seat is fixedly installed on the bottom face of the upper valve seat, the lower valve seat is tightly pressed on the inner sealing ring, and the upper valve seat, the second clamping ring and the first clamping ring are all detachably connected with the valve body. According to the utility model, the centering and fixing operation is convenient, and meanwhile, the sealing effect is better.
Owner:SHANGHAI CHANGCHENG AUTOMATIC CONTROL EQUIP CO LTD