Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

46results about How to "Prevent dislocation" patented technology

Cutting positioning device for cable protection pipe production

The utility model discloses a cutting positioning device for cable protection tube production, which comprises a case, the upper end of the case is fixedly connected with a fixed seat, the upper end of the fixed seat is provided with first slide rails, and the first slide rails are symmetrically distributed at the front end and the rear end of the fixed seat; the lower end of the mounting base is fixedly connected with the upper end of the fixed base, the upper end of the mounting base is slidably connected with first sliding bases through second sliding rails, the first sliding bases are symmetrically distributed at the left end and the right end of the mounting base, the front ends of the first sliding bases are fixedly connected with folded plates through bolts and nuts, and sliding grooves are formed in the front end of the mounting base; the upper end of the mounting seat is fixedly connected with a fixed plate through a bolt; a screw rod is in threaded connection in the fixed plate; a clamping and clamping mechanism is formed by the mounting base, the sliding rail, the sliding base, the folding plate, the clamping plate, the fixing plate and the screw rod, dislocation of the protection pipe can be prevented, and stable cutting is facilitated; a positioning mechanism is composed of the fixing base, the sliding rail, the sliding base, the lifting rail, the sliding base and the cutting machine, the cutting direction can be determined, and precise cutting is facilitated.
Owner:SHANDONG HAIYUN POWER TECH CO LTD

Device and method for collecting columnar samples of submarine sediments

The invention belongs to the technical field of sample collection, and particularly relates to a seabed sediment columnar sample collection device and method. The collecting device comprises a rectangular-ambulatory-plane-shaped bearing base, bearing frames are installed on the bearing base, the multiple bearing frames are jointly connected with a circular base disc located at the center position above the bearing base, a pressure relief sampling mechanism is arranged on the circular base disc, and a height difference exists between the circular base disc and the bearing base. The pressure relief sampling mechanism comprises a circular sampling tube, and an opening of the sampling tube faces the bearing base and is coaxial with the circle center of the circular basal disc; a sawtooth annular disc with the same shape and size as the sampling tube is also mounted at the opening of the sampling tube. According to the invention, the unsmooth sample removal caused by large friction force between the inner wall of the sampling tube and a sample can be avoided through the removal-assisting molding device, so that the sample can be removed smoothly and completely, the sample removal difficulty of the sample is reduced, and the use effect of the device is improved.
Owner:THE SECOND HYDROGEOLOGY & ENG GEOLOGY BRIGADE OF SHANDONG PROVINCIAL BUREAU OF GEOLOGICAL EXPLORATION (SHANDONG LUBEI GEOLOGICAL & ENG SURVEY INST)

Chip plastic packaging device and method for integrated circuit production

The invention belongs to the technical field of chip processing, and particularly relates to a chip plastic packaging device and method for integrated circuit production. Comprising a processing table, and the processing table is provided with a force applying and pressure continuing mechanism used for plastic packaging of a chip. The force applying and pressure continuing mechanism comprises a fixed die, and the bottom of the fixed die is connected to the top of the machining table through a bolt. A U-shaped base is further installed on the machining table, and an opening of the U-shaped base faces the top of the machining table. A telescopic air cylinder is installed on the U-shaped base through a bolt, and the output end of the telescopic air cylinder faces the top of the machining table and is further provided with an H-shaped square plate. Impurities or dust and the like adhered to the fixed mold and the movable mold can be cleaned through the gas-making cavity cleaning unit, manual operation of workers is not needed in the cleaning process, and meanwhile the problems that chips are incomplete and bubbles are generated in the plastic packaging process due to the fact that impurities in the fixed mold and the movable mold are not completely cleaned due to negligence in the process are solved. The plastic packaging effect of the device is improved, and the working intensity of workers is further reduced.
Owner:CHENGDU HONG LIXIN SEMICON CO LTD +1

Rapidly-assembled connector housing

The utility model provides a quickly assembled connector housing, comprising a connector housing and a connector body, the connector body is embedded in the connector housing, the connector housing is internally connected with two first limiting columns, the front and rear ends of the first limiting columns are connected with torsion springs, and the torsion springs are connected with the connector body. A plurality of first limiting grooves are formed in the front and rear surfaces of the connector shell, second limiting grooves are formed in the left and right sides of the first limiting grooves, reset blocks are installed in the first limiting grooves, limiting blocks are connected to the left and right sides of the reset blocks, and a plurality of clamping blocks are connected to the front and rear surfaces of the connector body. The connector body can be conveniently taken out from the connector shell through the arrangement of the first limiting column and the reset block, and the connector body can be fixed in the connector shell through the arrangement of the clamping block and the first limiting groove. And a second limiting column and a third limiting groove are arranged, so that the clamping block can be prevented from being dislocated when bounced by the rebound force of the compression spring.
Owner:DONGGUAN YONGMEIKANG HARDWARE TECH CO LTD

An industrial material detection method and system based on feature extraction and contrast enhancement

PendingCN122510167Asuppress blurprevent dislocationImaging qualityImage detection
This invention discloses an industrial material inspection method and system based on feature extraction and contrast enhancement, belonging to the field of image inspection technology. It includes: S1, acquiring the transmitted signal using a digital flat panel detector and generating an original digital image based on the differences in X-ray absorption by different materials or defects; S2, performing uniformity correction and normalization enhancement on the original digital image, and achieving preliminary differentiation of different material regions; S3, dividing the original image data into processing domains based on the preliminary differentiation results, and performing differentiated enhancement processing based on the local feature attributes of each processing domain to generate a binary feature image. By integrating X-ray penetration imaging, multi-dimensional image enhancement, and a deep learning-driven intelligent rating system, this invention fundamentally solves the key technical bottlenecks in traditional industrial material inspection, such as inconsistent image quality, lack of material identification, and strong subjectivity in rating, achieving an automated, intelligent, and objective upgrade in industrial material defect detection.
Owner:都兆阳

Mobile power supply with detachable sound box

The utility model relates to the technical field of mobile power supplies, in particular to a mobile power supply with detachable loudspeakers, which comprises a power supply main body and two loudspeakers, the loudspeakers are symmetrically arranged on two sides of the power supply main body along the central axis of the power supply main body, and a connecting part is fixedly arranged on the power supply main body; a charging part corresponding to a mobile phone charging port and a charging port are fixedly arranged on the connecting part, and two sides of the power supply main body are connected with the sound equipment through connecting structures; the power supply main body is fixedly provided with a convex part, the sound equipment is fixedly provided with a positioning ring corresponding to the convex part, and the sound equipment is magnetically connected with the power supply main body through two magnets, so that the difficulty of taking out the sound equipment is reduced while the connection tightness is ensured; when charging is not carried out, the charging part can be partially retracted into the connecting part to be protected, the position of the charging part is limited by arranging the positioning structure, and the charging part is prevented from being separated from the connecting part in a staggered mode.
Owner:黄甫锋

A portable hip postoperative abduction elevation device

ActiveCN224686022UMeet lifting needsHelps growDiseaseMechanical engineering
The utility model relates to medical nursing field relates to a portable hip joint postoperative abduction lifting device, the utility model discloses: U type inflation slope pad and T type inflation body position pad, the U type inflation slope pad includes first air bag pad and second air bag pad, the first air bag pad top is equipped with the mouth that places, the second air bag pad sets up in the inside of first air bag pad high middle part gap, T type inflation body position pad sets up in U type inflation slope pad one side, T type inflation body position pad both sides are equipped with U -shaped groove, and U type inflation slope pad and T type inflation body position pad combine, satisfy the need after femur fracture operation, and clinical practicality is strong, can good help patient, prevent the dislocation caused by improper body position, improve patient's comfort, promote the disease recovery, and the inflation type structure is convenient to carry, and the double air bag setting in U type inflation slope pad satisfies the demand of different patients to the affected limb elevation.
Owner:嘉兴市中医医院

Rotary grinding equipment and method for metal workpiece

InactiveCN119566998Asave sanding timeavoid regrindingRevolution surface grinding machinesGrinding carriagesPipe fittingGrinding
The invention belongs to the technical field of grinding, and particularly relates to rotary grinding equipment and method for a metal workpiece. Comprising an equipment table; a machining cavity is formed in the equipment table, and a bottom plate grid is installed in the machining cavity and used for dividing the machining cavity into an upper space and a lower space. A three-jaw chuck is installed on the top of the bottom plate grid and located in the upper space. A pipe fitting is clamped and connected in the three-jaw chuck; a double-wall step grinding device is further arranged in the upper space and used for synchronously grinding the inner wall and the outer wall of the pipe fitting at the same time. The double-wall step grinding device comprises a circular base located above the pipe fitting. By means of the double-wall step grinding device, the inner wall and the outer wall of the pipe fitting can be synchronously ground at the same time, the situation that an operator needs to repeatedly grind the pipe fitting is avoided, the pipe fitting can be ground and formed at a time, the needed grinding time of the pipe fitting is shortened, the grinding efficiency of equipment is improved, and therefore the limitation of the equipment in use is reduced.
Owner:ZHEJIANG SHENGDONG MASCH TECH CO LTD

Spliced fence with adjustable angle

ActiveCN222595708Uavoid damageprevent dislocationClassical mechanicsStructural engineering
The utility model relates to an angle-adjustable splicing type fence, which comprises a vertical column, an angle adjusting device and an angle adjusting device, the left end and the right end of the breast board assembly are connected into the two sides of the stand column and rotationally connected with the stand column. The limiting assembly is arranged on the stand column and the breast board assembly and used for limiting rotation of the breast board assembly. According to the fence, the fence plate assemblies and the stand columns are spliced, the connecting columns on the fence plate assemblies are inserted into the positioning grooves of the stand columns through the first connecting parts, and due to the fact that the first connecting parts and the positioning grooves can be rotationally connected, the spliced fence plate assemblies can rotate to change the placing angle, and adaptive adjustment is carried out; and the limiting assembly is arranged, in the rotation process of the breast board assembly, after a limiting protrusion abuts against the inner side of a positioning strip, the maximum rotation angle is limited, and damage or dislocation caused by the too large rotation angle is avoided.
Owner:GUANGDONG TECHWOODN

Bending device for aluminum profile machining

ActiveCN224058449UPrevent collapse and deformationprevent dislocationMetal-working feeding devicesPositioning devicesStructural engineeringMechanics
The utility model discloses a bending device for aluminum profile machining, relates to the field of aluminum profile machining, and aims to solve the problem that the angle or radian of a pipe deviates from expectation due to the fact that the PU rod rebounds after the pipe is taken down when the PU rod is used for supporting the inner wall of the pipe in an existing bending device. According to the technical scheme, the aluminum pipe bending device is characterized by comprising a base, a lower die is fixedly connected to the base, an aluminum pipe is placed on the lower die, a plurality of electric push rods are fixedly connected to the two sides of the base, an upper die is fixedly connected to the electric push rods, and a protection assembly used for preventing the interior of the aluminum pipe from being excessively twisted is arranged in the aluminum pipe; the lower die is provided with a limiting assembly used for limiting the aluminum pipe. According to the bending device for aluminum profile machining, when an aluminum pipe is bent, the situation that the bent position of the aluminum pipe is shrunken and deformed when the aluminum pipe is bent can be avoided in the mode that the protection assembly is plugged into the aluminum pipe.
Owner:JIANGXI SHENZHOU IND CO LTD

Prosthesis dislocation prevention control device used after hip replacement

ActiveCN222467236Uchange swingprevent dislocationFractureThighPhysical medicine and rehabilitation
The utility model relates to an anti-dislocation control device for a prosthesis after hip replacement, which comprises two U-shaped leg supporting plates, and binding laces are arranged at openings of the U-shaped leg supporting plates, and is characterized in that distance control structures are arranged at opposite positions of the two leg supporting plates; the distance control structure comprises supporting seats located on the leg supporting plate and an adjustable telescopic rod connected between the supporting seats, the adjustable telescopic rod comprises connecting rod bodies at the two ends and an adjusting sleeve in the middle, forward and reverse internal threads are arranged at the two ends of the interior of the adjusting sleeve, and the adjusting ends of the two connecting rods are also forward and reverse threads. And the screw threads are respectively inserted into the adjusting sleeve to form a screw thread pair. The distance between the two supporting plates is adjusted by adjusting a thread pair composed of the sleeve and the connecting rod, so that the distance between the two thighs of a patient is adjusted, the patient meets the post-operation body position requirement, and dislocation is avoided.
Owner:LUOYANG ORTHOPEDIC TRAUMATOLOGICAL HOSPITAL

Range finder

ActiveCN222652215UEasy to attract magneticallyIncrease magnetic attractionOptical rangefindersMagnetic tension forceProtection KIT
The utility model discloses a range finder, which comprises a protective sleeve; the range finder main body is suitable for being assembled on the protective sleeve; the magnet is arranged on the range finder main body, the magnet is arranged close to the protective sleeve, and a magnetic object is arranged on the protective sleeve so as to magnetically attract the magnet; the range finder comprises a protective sleeve, a magnet and a magnetic force enhancing part, one surface, deviating from the protective sleeve, of the magnet is a first surface, and the magnetic force enhancing part wraps the first surface so as to enhance the magnetic attraction force between the magnet and the magnetic object. Therefore, the range finder and the protective sleeve are assembled more stably, and dislocation is prevented.
Owner:SHENZHEN MILESEEY TECH

Cam clutch

PendingCN119664812Aprevent dislocationImproved shape stabilityFreewheel clutchesCamClutch
The purpose of the present invention is to provide a cam clutch capable of stabilizing force application to a cam, improving durability and improving operation stability. Specifically, a biasing means for biasing a cam so as to come into contact with an inner ring and an outer ring is configured by a band-shaped spring formed in such a manner that a base having a cam housing part and a cam biasing part forms a circular ring, and the band-shaped spring has an end structure configured so that the cam housing part and the cam biasing part are in contact with the inner ring and the outer ring. The end portions of the base bodies can be pressed against each other in the circumferential direction, and the end portion structures are configured so as to include contact portions which are formed so as to extend in the radial direction and which are in surface contact with any one of an inner ring, an outer ring, and a spacer ring that holds a cam.
Owner:TSUBAKIMOTO CHAIN CO

A pressure testing device for ball valve testing

This utility model relates to the field of valve pressure testing technology and discloses a pressure testing device for ball valve testing. The device includes a base, a testing component on the top of the base, a ball valve body on the top of the base, and a clamping component on the top of the base. In this device, the outer wall of a conical sleeve is interference-fitted with the ball valve body to achieve installation. The conical sleeve has a self-centering function; its conical outer contour guides the ball valve to automatically center and align, eliminating manual alignment and repeated adjustments, significantly improving clamping efficiency before pressure testing. It automatically adapts to pipes with different inner diameters, allowing the device to accommodate welded or flanged ball valves. The support rod abuts against the bottom of the ball valve body, providing vertical upward support and preventing the ball valve from sliding or dislodging due to water or air pressure impact during pressure testing, thus improving clamping accuracy and structural stability.
Owner:JIANGSU HENGDA PLASTIC PIPE IND CO LTD

Automobile door panel mold with multidirectional core pulling function

The invention discloses a multidirectional core-pulling automobile door panel mold, relates to the technical field of injection molding molds, and aims to solve the technical problem that in the prior art, core-pulling and demolding are difficult due to the fact that internal inverted buckles exist in drum-shaped and other special-shaped mounting holes, and the multidirectional core-pulling automobile door panel mold comprises an automobile door panel injection mold body, a static mold body and a movable mold body. And the static mold and the movable mold are closed to form an injection molding cavity. The multidirectional core-pulling automobile door panel mold disclosed by the invention has the beneficial effects that the composite core mechanism formed by alternately splicing the inclined panels and the flat panels which can stretch out and draw back in the radial direction is arranged in the mold closing cavity of the static mold and the movable mold, so that one-time high-precision forming and lossless demolding of complex special-shaped mounting holes in an automobile door panel are realized; a series of technical problems that in the prior art, due to the fact that a traditional core-pulling mechanism cannot process a complex hole structure with the middle diameter larger than the end opening diameter or with an internal step, demolding interference, product strain, flash, difficulty in guaranteeing size precision and the like are caused are solved.
Owner:NINGBO YUBO MOLD CO LTD

Double seal ring connection

ActiveCN117329299BImprove elastic expansion performanceEasy to passEngine sealsPiston ringsAxis of symmetryMechanical engineering
A double seal ring connector comprises: a first elastic seal ring; a second elastic seal ring partially embedded in the first elastic seal ring; characterized in that the double seal ring connector comprises a receiving part and an insertion part; the shape of the insertion part corresponds to the receiving part and is fitted into the receiving part; the insertion part comprises a joint, a connecting rod and a locking boss; the connecting rod extends in a radial direction, an axial direction or a circumferential direction; the joint is arranged at the end of the connecting rod and is mirror symmetric along its symmetry axis; the locking boss is arranged on both sides of the connecting rod and is spaced a distance from the connecting rod; the locking boss extends in the same direction as the connecting rod, and the length of the locking boss in the extension direction is less than 2 / 3 of the sum of the lengths of the joint and the connecting rod in the extension direction of the connecting rod.
Owner:ENVIRONMENTAL GASKET COMPANY

Wear resistance testing device and testing method for luggage pull rod

The invention belongs to the technical field of wear resistance testing, and particularly relates to a wear resistance testing device and method for a luggage pull rod. Comprising a test box; a notch is formed in the test box; a box body is placed in the test box; the box body is positioned in the notch; a pull rod is slidably arranged on the side of the box; a position control clamping unit is arranged on the test box; the position control clamping unit comprises a first base; the two first bases are both mounted at the bottom of the test box; the two ends of the position control lead screw are connected to the opposite faces of the two first bases correspondingly. Two thread areas are symmetrically arranged on the position control screw rod; the thread directions of the two thread areas are opposite; the double-action testing device is arranged on the testing box; the double-action testing device comprises a limiting chute which is arranged at the bottom of the testing box in a penetrating manner; the limiting chute extends to the inner bottom surface of the test box; the pull rod can be smoothly pulled by the device, the device is prevented from being clamped due to the self-locking function of the device in the testing process, the testing effect and efficiency of the device are improved, and the limitation of the device in practical application is reduced.
Owner:JIANGXI XINXIN TECH CO LTD

A detection device for electrical control and protection system

The present invention belongs to the field of electrical detection technology, specifically a detection device for an electrical control and protection system; it comprises a main body; a movement-blocking clamp is arranged on the main body, which is used to install detectors of different shapes; the movement-blocking clamp comprises an installation square box, which is fixedly installed on the top of the main body; a positioning square box is slidably connected to the installation square box, and the outer wall of the positioning square box is fitted to the inner wall of the installation square box; an anti-collision energy measurement component is arranged in the installation square box, and the anti-collision energy measurement component is used to reduce the impact force received by the detector when in use; a circulating heat reduction unit is also arranged on the main body; the movement-blocking clamp makes it unnecessary to replace the matching clamp according to the different shapes of the detector for installation operation when the device is in use, so that the device can install detectors of different shapes, which reduces the limitations of the device when in use, and at the same time improves the installation effect of the detector, so that the detection efficiency of the device is also improved.
Owner:SHANGHAI SECOND POLYTECHNIC UNIVERSITY

Tensioning device of bottle clamping conveyor

The utility model relates to the technical field of transportation equipment, in particular to a bottle clamping conveyor tensioning device which comprises a sliding rail and driving devices, the top of each driving device is fixedly connected with a connecting assembly, each connecting assembly is clamped with a supporting frame, and the bottom of each supporting frame is fixedly connected with an anti-falling plate. According to the device, an anti-falling plate, a first anti-sliding block, a second anti-sliding block, an anti-sliding rubber sheet and a wave protruding block are arranged, the anti-sliding rubber sheet can prevent an object from sliding left and right to cause dislocation, the wave protruding block can prevent the object from sliding up and down to cause dislocation, if the object slides down, the object can be supported through the anti-falling plate, and the anti-falling plate is used for supporting the object. According to the device, various products, especially metal or glass bottles, can be stably clamped, the products are prevented from falling and being broken, the products cannot deform due to excessive pressure, and the damage rate of the products in the transportation process can be greatly reduced.
Owner:HUBEI TAIREN BIOTECHNOLOGY CO LTD

Water dispenser

ActiveCN222622716Usave horizontal spaceprevent thinningBeverage vesselsMachinePhysics
The water dispenser comprises a door body and a machine body with a cavity, the machine body is provided with an upper pivoting part and a lower pivoting part, the upper pivoting part is provided with an upper pivoting part, the lower pivoting part is provided with a lower pivoting part, and the door body is rotationally connected with the upper pivoting part and the lower pivoting part so as to open or cover the cavity. The upper pivoting part and the lower pivoting part both protrude out of the machine body in the transverse direction so that the door body can suspend on the outer side of the machine body, a door cover is arranged on the inner side of the door body, one end of the door cover is fixedly connected with the door body, the other end of the door cover retracts and extends inwards, and therefore the door body can be closed when the door body covers the cavity. And a handle digging gap is formed between the door cover and the machine body. According to the water dispenser, the door body is supported through the upper pivoting piece and the lower pivoting piece which are arranged on the machine body, the design that the door body is supported through a door frame in the prior art is omitted, and therefore the transverse space, occupied by the door frame, of the machine body is saved, and the machine body can be light and thin.
Owner:JOYOUNG CO LTD

Connecting assembly and relay

The utility model relates to the technical field of electronic control devices, and relates to a connecting assembly and a relay. The connecting assembly comprises an armature support, wherein the armature support comprises a body part and a connecting part; the pushing card comprises a first part and a second part, the first part is used for being connected with the contact assembly, and the second part is located on one side of the first part in the first direction; the second part is provided with an inserting groove with a notch located in one side of the second part in the second direction, and the second direction is parallel to the rotating axis of the body part. At least part of one end of the connecting part in the second direction is inserted into the inserting groove, and a limiting groove is formed in the other end of the connecting part in the second direction; a notch of the limiting groove is opposite to a notch of the inserting groove, at least part of the pushing card is located in the limiting groove, and the limiting groove is at least used for limiting the maximum displacement of the pushing card in the third direction. By optimizing the structure of the connecting assembly, the assembling difficulty of the armature support and the pushing clamp can be reduced, and the reliability of the connecting relation can be improved.
Owner:XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD

A method and device for preparing monocrystalline molybdenum disulfide at wafer level by MOCVD

The application discloses a kind of MOCVD preparation method and device of wafer level single crystal molybdenum disulfide;The preparation method uses six carbonyl molybdenum Mo (CO) 6 and liquid carbon disulfide CS2 as molybdenum source and sulfur source respectively, different from traditional MOCVD growth process, precursor used in the application does not contain hydrogen element, avoid the side effect caused by hydrogen element, and increase the pre-reaction of source cracking, by introducing oxygen, generate intermediate product molybdenum trioxide (MoO3) and sulfur element (S) in pre-reaction chamber, to the reaction chamber on the substrate surface deposition, effectively avoid the introduction of carbon impurities, realize the nucleation and epitaxial growth of single crystal orientation on the substrate surface, obtain high uniformity and continuity single crystal molybdenum disulfide film, realize 6 inch and above size single crystal wafer scale preparation, meet the key needs of high density, high performance electronic device integration.
Owner:SUZHOU LABORATORY +1

Pushing and kneading auxiliary alignment device for enteroscopy

The invention discloses a pushing and kneading auxiliary alignment device for enteroscopy, and relates to the technical field of medical instruments. The device comprises a supporting table, a plurality of uniformly distributed bearing plates are fixedly mounted at the top of the supporting table, two symmetrically distributed turnover bed plates are arranged at the top of the supporting table, the turnover bed plates are both placed at the tops of the bearing plates, mattresses are fixedly mounted at the tops of the bearing plates, and the mattresses are arranged at the bottoms of the bearing plates. A headrest is fixedly mounted at the top of each mattress, and a first turnover rod and a second turnover rod are arranged between the two bearing plates. The turnover motor drives the turnover bed plate on one side to turn over, so that the body of a patient lies on the turnover bed plate on the other side along with the turnover of the turnover bed plate and is converted into a left-side lying position or a right-side lying position from a horizontal lying position, and the vertical turnover bed plate is used as a support, so that the patient keeps the current side lying position, and the enteroscope entering is facilitated; an auxiliary effect is provided for changing the body position of the patient, and medical staff do not need to manually turn over the body of the patient.
Owner:西安市中医医院

Fixing device for plastic part spraying

The utility model relates to the technical field of plastic parts, in particular to a fixing device for plastic part spraying, which comprises a positioning bottom box, a support base, a screen frame seat and a positioning seat, the positioning bottom box is fixedly mounted above the support base, and the top end of the positioning bottom box is of an opening structure. A screen frame base is fixedly installed on the inner wall of the side edge, located at the top end, of the positioning bottom box and is formed by combining fixing frames and a protective screen between gaps of the fixing frames. According to the fixing device for plastic part spraying, the buffering self-adaption positioning and fixing assembly composed of the limiting barrel, the piston rod, the spring and the friction pad is arranged, the clamping and positioning requirements of plastic parts with different inner diameters are responded, the damping liquid and the overflow groove structure are combined, impact in the clamping process is effectively relieved, the clamping stability is improved, and the service life of the plastic parts is prolonged. And the integrity of the fixed part is also protected, and shaking, dislocation or damage caused by improper fixation is avoided.
Owner:SUZHOU RONGSHUN ELECTRONIC TECHNOLOGY CO LTD

Automatic telescopic reverse counter boring cutter

The invention discloses an automatic telescopic reverse countersinking cutter, relates to the technical field of reverse countersinking cutters, and aims to solve the technical problems that machining accidents occur due to inaccurate positioning during reverse countersinking, and the machining efficiency is influenced by cutter avoiding action. The invention has the following advantages: firstly, the step of feeding without avoiding is realized through the automatic retraction and release of the tool apron, the redundant operation is omitted, and the processing efficiency is greatly improved; 2, a two-stage elastic buffer structure is designed, so that hard collision caused by positioning deviation is effectively avoided, and the loss of cutters, workpieces and equipment is reduced; thirdly, head and tail dual axis positioning protection is adopted, the axis deviation problem of sliding connection is solved, and the counter sinking machining precision is remarkably improved; fourthly, cutting heat recycling multi-stage utilization is achieved, passive autonomous operation is achieved in the whole process, and external power and manual intervention are not needed; and fifthly, a whole-course uninterrupted positive pressure protection system is constructed, the overall service life of the tool is greatly prolonged, and the machining efficiency, precision, safety and equipment durability are all considered.
Owner:XIANGSHAN METALLURGICAL & MINING MACHINERY & EQUIP

Underground utility tunnel seismic-resistant and anti-detachment hook components

This utility model discloses an anti-seismic and anti-detachment hook assembly for underground utility tunnels, specifically relating to the technical field of hook assembly components. It includes a first mounting base, a first movable platform on the outer side of the first mounting base, first limiting rods fixed to the front and rear ends of the first movable platform, a limiting frame fixed to the outer side of the first movable platform, a movable block for positioning the pipeline slidably connected to the inner side of the limiting frame, a second limiting rod on the outer side of the movable block, the second limiting rod slidably connected to the limiting frame, and a damper body installed on the inner side of the movable block. This utility model uses a first movable platform, first limiting rods, and limiting plates in conjunction with first and second sliding grooves to move multiple support plates, adjusting the orientation of the support plates. The first movable platform and limiting frame, in conjunction with first threaded rods and second limiting rods, drive the movable block and damper body to move, allowing the support plates to contact the utility tunnel pipeline. The damper body and support springs provide shock absorption, and multiple sets of support plates protect the pipeline.
Owner:BAODING HANQU CONSTR ENG CO LTD +1

Electrical connection structure and energy storage battery parallel-wrapping wire harness using same

The utility model discloses an electrical connection structure and an energy storage battery and wrapped wire harness using the same, and relates to the technical field of connectors, and the electrical connection structure comprises a structure-plug-in housing member, a terminal support member and a terminal; the two sides of the structure-plug-in shell component are configured to be a plug-in side and an assembling side respectively, and the structure-plug-in shell component is provided with a terminal fixing cylinder penetrating through the plug-in side and the assembling side. The terminal is fixed at the terminal support member; the terminal support component is fixed on the assembling side of the structure-plug-in shell component, and each terminal on the terminal support component penetrates into each terminal fixing cylinder of the structure-plug-in shell component correspondingly. The utility model mainly solves the problem of how to provide a stable and reliable electrical connection structure for the connector. According to the electrical connection structure and the energy storage battery and wrapped wire harness using the same, a stable and reliable electrical connection structure can be provided for a connector.
Owner:DONGGUAN KANGRUI ELECTRONIC CO LTD

steering wheel

PendingCN122275986ASuppress light leakageprevent dislocationSteering wheelLight guide
A steering wheel that suppresses light leakage emitted from a light guide member, the steering wheel comprising: a light source; a light guide member having a light passage portion having a first emission surface formed at its end, through which light output from the light source is guided to emit light from the first emission surface; a transmission suppression portion covering the side of the light passage portion to suppress light transmission; and a lens member receiving emitted light and having a second emission surface that emits the emitted light outward. In a radial cross-section of the steering wheel, the position of the first emission surface along the optical axis of the emitted light is further away from the intersection of the second emission surface and the optical axis than the position of the end of the transmission suppression portion along the optical axis, i.e., the end of the lens member, in the optical axis direction of the optical axis direction.
Owner:TOYODA GOSEI CO LTD

A method for manufacturing a novel semiconductor device

The application provides a preparation method of a novel semiconductor device, comprising the following steps: forming a defect prevention structure on a first substrate, wherein the defect prevention structure comprises any one or a combination of a laminated structure and a patterned structure; and forming a first functional material on the defect prevention structure to form a low-defect substrate. The preparation method of the novel semiconductor device can reduce defects in a film layer by using the laminated structure or the patterned structure, and can block the movement of dislocations and avoid the formation of penetrating dislocations.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI LTD

Three-dimensional motion mixer with anti-leakage function

ActiveCN224180774UWith anti-leakage functionGood anti-leakage functionRotating receptacle mixersNon-rotating vibration suppressionRotary stageGear wheel
The utility model relates to the field of three-dimensional motion mixing machines, and discloses a three-dimensional motion mixing machine with a material leakage prevention function, which comprises a rotating table and a rotating seat, the top end of the rotating table is fixedly connected with the rotating seat, the top end of the rotating seat is fixedly connected with a plurality of groups of strong springs which are distributed in an array, and the top ends of the strong springs are fixedly connected with a movable seat. A gear motor is fixedly connected to the top end of the movable seat, a gear is fixedly connected to an output shaft of the gear motor, and a gear ring is connected to the upper portion of the gear in an engaged mode. According to the three-dimensional motion mixer with the anti-leakage function, the valve is arranged, during discharging, the air cylinder pulls the bearing frame, due to the existence of multiple sets of strong springs, the whole bearing frame can drive the mixer to incline rightwards, at the moment, a locking bolt is opened, a guide pipe is rotated by a whole circle to enable an outlet of the guide pipe to face downwards, and materials can be poured into an external container by opening the valve; in the three-dimensional material mixing process, materials cannot leak out, the good material leakage prevention function is achieved, and the material leakage problem is solved.
Owner:NANJING FEILONG PHARM EQUIP CO LTD