52results about How to "Improve fastness" patented technology

The present invention relates to an electric motor (10) having a shaft (20) arranged in a motor housing (12), the shaft being rotatably supported on an end region of an end side by means of a support mechanism (32), wherein the motor housing (12) has a housing opening (14) on the side facing the support mechanism (32), the housing opening being closed by means of a cover element (16), wherein the support mechanism (32) is arranged in a bearing receiving element (36) separate from the cover element (16), and wherein the bearing receiving element (36) is fixed in a housing receiving portion (48) of the motor housing (12) in a radially and axially fastened manner.

This utility model relates to the field of flue gas sampling technology, specifically to a flue gas sampling device, including a fixed housing. One side of the fixed housing is connected to one end of a delivery pipeline, and the other end of the delivery pipeline is connected to a sampling component. A set of adjustable mounting components are connected to opposite upper and lower surfaces of the fixed housing. Each set of adjustable mounting components includes an electric telescopic rod, one end of which is perpendicularly connected to the fixed housing, and the other end is connected to a mounting frame. A set of hydraulic telescopic rods are connected to the left and right sides of each mounting frame. The hydraulic telescopic rods and the sampling component are located on the same side of the fixed housing. A rotating component is connected to the end of each hydraulic telescopic rod furthest from the mounting frame. The rotating component includes a connecting shaft parallel to the hydraulic telescopic rod, and the end of the connecting shaft furthest from the hydraulic telescopic rod is perpendicularly connected to a clamping arm. This utility model improves the ease of installation and adaptability of the device, enhances installation stability, and ensures the accuracy and continuity of flue gas sampling.

This utility model discloses a device for monitoring water flow velocity and flow rate in pipelines, relating to the field of pipeline water flow monitoring technology. It includes a monitoring body, one end of which is fixedly connected to an installation component. A sealing component is provided on one side of the installation component, and a pipeline body is provided on one side of the sealing component. The installation component includes a first flange, a second flange bolted to one side of the first flange, a positioning bolt inside the first flange, and a nut on the outer wall of the positioning bolt. This device allows the first and second flanges to pass through the positioning bolt and is secured to the outer wall of the positioning bolt with a nut. After initial installation, a baffle on a long bolt connects the first and second flanges, and the baffle is positioned and fixed by tightening the positioning nut to the outer wall of the long bolt, thus improving the fastening and installation of the monitoring body and the pipeline body.

This utility model discloses a dryer rotor connecting rivet, including a rivet body and a riveting mechanism. The top of the rivet body is provided with an mounting rod, and the top of the mounting rod is fitted with a first fixing sleeve. The riveting mechanism is installed on the top of the outer wall of the rivet body and includes a riveting sleeve, riveting drums, and a retaining plate. The riveting sleeve is located on the top of the outer wall of the rivet body. This dryer rotor connecting rivet, through its riveting mechanism, facilitates the riveting of the dryer rotor to the drum using an riveting machine. Axial force is used to deform the riveting sleeve, and multiple riveting drums on the outside of the riveting sleeve deform and fit together, effectively preventing leakage of liquids, gases, and other media, achieving a sealing effect. This prevents moisture from the dryer drum from entering the rotor and affecting the normal operation of the dryer. Furthermore, this riveting method has good tensile strength, thereby improving the tightness of the riveted joint.

The utility model discloses a kind of electric drive assembly high-pressure connector anti-loosening structure, it is related to high-pressure connector technical field, including connector male end and reinforcing assembly, the connector male end rear side is engaged and connected with connector female end, the reinforcing assembly is set to connector female end surface, and reinforcing assembly includes connecting groove, reinforcing groove, connecting protrusion, reinforcing protrusion, clamping groove, sealing groove, clamping strip, outer sealing frame, elastic sealing strip and magnetic attraction connecting layer, the connecting groove is set on connector female end upside, and connector female end upper surface is provided with reinforcing groove. The electric drive assembly high-pressure connector anti-loosening structure, by reinforcing assembly, so that the device can be inserted to the high-pressure connector Multiple reinforcement, can effectively prevent the male end and female end of connector from loosening, by protection component, so that the device uses multilayer protection mechanism, can greatly improve its own sealing and protective property, so that it is not easy to damage, to prolong its service time.

The utility model is suitable for the technical field of clamp, provides a kind of automobile side wall assembly clamp positioning pin subassembly, including positioning pin body;Pin head is movably connected in the bottom end of positioning pin body, and through-hole is opened in the pin head;Fixed groove is opened in the inside upper end of positioning pin body, and the inside of the positioning pin body in the top of fixed groove is equipped with thread groove, and the inside of the positioning pin body in the top of thread groove is equipped with through slot;Connecting rod is set in the inside of through slot, and the bottom end of connecting rod is fixedly connected with the thread rod extending to the inside of thread groove, and the bottom end of thread rod is fixedly connected with the fixed block extending to the inside of fixed groove.The automobile side wall assembly clamp positioning pin subassembly provided by the scheme utilizes four abutting structures, can be centrally clamped and positioned to positioning pin body inserted into the inside of positioning hole, ensure that positioning pin body and positioning hole are at the same axial center, reduce positioning error, and can improve the clamping property of positioning pin body and the inner wall of positioning hole.

The utility model discloses an ophthalmic cavity instrument multi-channel cleaning frame, specifically relates to ophthalmic cavity instrument cleaning technical field is equipped with the connecting pipe, and the connecting pipe includes: rigid fixed head, is connected on the connecting pipe, and the faraway connecting pipe one end is equipped with the help suction connecting portion, is used for with the help suction hole detachable connection of injection suction handle, the elastic hose is equipped in the side of rigid fixed head, and the front end is equipped with perfusion connecting portion, is used for with the perfusion hole sealed connection of injection suction handle. The utility model through setting up rigid fixed head on the basis, the elastic hose is installed in the side, realizes the one side channel of cavity instrument and is fixed in rigid fixed head place, and the other side uses the butt joint of elastic hose and connects, realizes double channel simultaneous flushing, guarantees the cleaning effect of instrument cleaning, also reduces the manual work of staff, improves the work efficiency.

This invention discloses a high-strength bearing housing, relating to the field of bearing housing technology. It includes an isolation boss, one end of which is fixedly fitted with a corrosion-resistant protective layer made of corrosion-resistant material. Reinforcing side plates, which enclose the corrosion-resistant protective layer, are fixedly fitted at both ends of the protective layer. Fastening rods, which are securely connected to the reinforcing side plates, are fixedly fitted inside the reinforcing side plates. The advantages of this invention are: by adding an isolation boss to the surface of the bearing housing, the corrosion-resistant protective layer is supported, forming a corrosion-resistant protective structure on the outside of the bearing housing. Simultaneously, the isolation cavity supported by the isolation boss forms a second layer of protection, reducing direct contact between corrosive substances and the bearing housing. Furthermore, the reinforcing side plates form a closed protective space within the corrosion-resistant protective layer, covering and protecting the bearing housing, making it less susceptible to corrosion from complex environments and improving the overall strength of the bearing housing.

The utility model relates to the technical field of aluminium veneer provides a kind of aluminium veneer of firm installation, including aluminium veneer body, the outer wall of aluminium veneer body one side is uniformly fixed with longitudinal reinforcing rib, adjacent the longitudinal reinforcing rib between uniformly fixed with reinforcing structure, the reinforcing structure includes transverse reinforcing rib, limit stop and fixed bolt, the transverse reinforcing rib is uniformly set in aluminium veneer body near the side of longitudinal reinforcing rib.The utility model is provided with reinforcing structure, transverse reinforcing rib and longitudinal reinforcing rib form grid structure, can significantly improve the bending stiffness of aluminium veneer body when using, prevent wind pressure deformation, limit stop is locked with longitudinal reinforcing rib by fixed bolt, ensure reinforcing rib spacing uniform, avoid misplacement, guarantee the stability of connection, realized the device has the function of strengthening aluminium veneer body conveniently, improved the stability of this aluminium veneer of firm installation when using.

The utility model discloses a kind of landslope anti-landslide structures, including landslope slope body, first concrete dike, second concrete dike and side slope protection net, the upper cement drainage ditch is opened in the top of landslope slope body, the fixed pressing plate is attached to the upper end of side slope protection net, and fixed pressing column for positioning is set on side slope protection net, fixed pressing column is composed of fixed connecting rod, fixed pressing block and anti-escape pin combination.The landslope anti-landslide structure, rainwater on the landslope slope body can be promptly discharged outward, prevent rainwater from causing impact to the soil of landslope slope body surface to cause soil erosion, side slope protection net is laid on landslope slope body, can block the soil on the surface of landslope slope body, fixed pressing plate is combined to side slope protection net and is pressed tightly positioned, it is convenient to the quick installation and fixation of side slope protection net, the two sides of side slope protection net can be effectively prevented and are raised upwards.

The invention relates to a frame interface for an electric bicycle, comprising a frame element with a first fastening region and a second fastening region, and comprising a fastening element, wherein the first fastening region is provided for the bearing-like fastening of a drive unit on the frame element, wherein the fastening element is fastenable on the second fastening region, wherein the second fastening region has a first clamping surface and the fastening element has a second clamping surface, which are provided for jointly encircling at least one partial region of the drive unit in a ring shape, in order to fasten the drive unit on the second fastening region by means of a clamping force.

This disclosure relates to the technical field of rewinding machines. One embodiment of this disclosure provides a plastic sausage casing processing rewinding machine with tension adjustment, comprising: a machine frame and a take-up shaft. The take-up shaft is rotatably connected inside the machine frame and is driven to rotate by electricity. A slitting and winding limiting assembly is disposed inside the machine frame. A tensioning assembly is disposed in the machine frame and includes a pair of conveyor rollers, both of which are rotatably connected inside the machine frame. A pressure roller is disposed inside the machine frame and connected by a vertical linear drive, located between the conveyor rollers. This technical solution solves the problem in the prior art where the lack of effective compression of the sausage casing surface results in poor adhesion between layers of sausage casing, leading to numerous gaps and poor casing tightness.

This utility model relates to the field of chip molding technology and discloses a semiconductor chip molding device, including a lower mold, an upper mold movably connected to the upper end of the lower mold, an ejector rod movably sleeved on the inner wall of the bottom of the lower mold, a lifting plate fixedly connected to the lower end of the ejector rod located below the lower mold, and a first electric push rod fixedly installed in the middle of the lifting plate at the end away from the ejector rod. This utility model, through the cooperation between the lower mold, the ejector rod, the placement plate, and the telescopic assembly, utilizes the ejector rod and the placement plate to achieve the unloading of the molded semiconductor chip, effectively solving the problem of workers removing the molded semiconductor chip from the mold. The movement of the telescopic assembly drives the horizontal movement of the placement plate, allowing the semiconductor chip ejected by the ejector rod to be pushed to the outside of the molding device by the placement plate, thus facilitating the removal of the molded semiconductor chip by workers.

The application discloses a kind of double locking structure cable joint, including connecting body, the upper end of the connecting body is equipped with compression nut, lower end is equipped with joint body, the compression nut and joint body are all with connecting body screw thread cooperation, the connecting body is equipped with nylon compression ring with compression nut piece, the nylon compression ring adopts plastic material, the opening is opened on the nylon compression ring, the gecko tail piece is equipped with in both ends of the opening, the gecko tail piece is equipped with multiple V-shaped mouths, the inner side of the compression nut and joint body is all inclined surface arrangement, and it is matched with the nylon compression ring the upper end of the compression nut is equipped with connecting lug, the connecting lug is equipped with fixed peg, the thread of the fixed peg both ends is oppositely arranged, the adjusting ring is equipped with in both ends of the connecting lug, the fixed peg is matched with adjusting ring, the adjusting ring is equipped with locking peg, the inner side of the adjusting ring is equipped with locking ring, locking ring is matched with locking peg, the equipment is better to cable fastening, improve waterproof effect.

The utility model relates to nut structure device technical field provides a nut structure of anti -loosening, including upper anti -loosening nut, the upper anti -loosening nut inner surface is equipped with upper through -hole, first thread groove, the inner surface of upper through -hole is equipped with, beryllium copper alloy fastening block and pressure chamber contact, the pressure chamber exerts pressure to beryllium copper alloy fastening block surface in the process of rotation, beryllium copper alloy fastening block is deformed to the outside bolt center direction under the pressure of pressure chamber, improve the friction and fastening between second thread groove and the surface thread of outside bolt, reach the effect of anti -loosening, a plurality of compensation incisions on beryllium copper alloy fastening block are beryllium copper alloy fastening block inward deformation reserve space, first friction particle and second friction particle adopt quartz sand material, can significantly increase the friction resistance between pressure chamber and beryllium copper alloy fastening block, upper antiskid sealing pad and lower antiskid sealing pad contact tight pressure, avoid upper anti -loosening nut and lower anti -loosening nut relatively rotate.

This invention discloses a sleeve with anti-slip function, relating to the field of sleeves. It includes a sleeve assembly with a coating and clamping mechanism at its top. The coating and clamping mechanism includes a mounting box, the bottom of which is fixedly connected to the top of the sleeve body. The coating and clamping mechanism is used to clamp the required screw and adjust the clamping distance according to the screw size. During the adjustment of the clamping distance, the coating and clamping mechanism controls the outflow of lubricating oil stored in the oil reservoir. During screw rotation, it applies lubricating oil to the mounting surface of the screw and the screw fixing point. A cam synchronously pushes a hollow shaft downwards during rotation, causing the lubricating oil inside the oil reservoir to be discharged through the outer surface of the hollow shaft, the oil guide hole at the bottom, and the gap between the hollow shaft and the oil guide tube. This reduces the frictional resistance between the screw and the screw fixing point, improves the smoothness of disassembling rusty screws, and thus increases the disassembly speed of rusty screws.

The utility model relates to the technical field of protection hardware, provide a protection hardware of wire and lightning conductor, including protection shell, the top of protection shell near four corner places all is through setting has fastening bolt, the outer surface of fastening bolt near the bottom screw thread connection of protection shell has fastening nut, still include: auxiliary limiting assembly, screw and clamp assembly, the auxiliary limiting assembly is commonly provided with four, two two are equipped as two groups, two groups auxiliary limiting assembly are fixedly arranged in the inside both sides of protection shell, the screw is commonly provided with two in the two ends of protection shell, two screw and protection shell are connected with the thread respectively, the utility model solves the protection hardware of traditional wire and lightning conductor generally when using, often all through bolt makes protection hardware to wire or lightning conductor fixed installation, after long -term fixation, often because of external environment influence, will lead to fixed part ageing, possibly will occur transverse sliding.

The utility model provides a kind of water conservancy pipeline pipe clamp, including seat, clamping body, the top of the seat is fixedly connected with clamping body, the clamping body is arc, the end of the clamping body is upturned, the end of the clamping body is movably connected with clamping arm, screw rod is passed in the seat, the end of the screw rod is fixedly connected with screw head, the screw head is equipped with perforation, the end of the screw head two sides is equipped with recess, the side of the end of clamping arm abuts with end, the end is threadedly connected with screw rod.The utility model has the advantages that new water conservancy pipeline clamp structure is designed, after clamping body, clamping arm, seat enclose pipeline, install end and screw rod structure, tighten screw head, the screw head is equipped with perforation, the end of the screw head two sides is equipped with recess, more convenient manual gripping, the design of recess, increase the friction when hand operation, prevent dropping, more easily tighten screw head and thus tighten pipeline;Ensure the stability and safety of tightening action.

The utility model discloses a aligning equipment for furnace body welding belongs to furnace body welding technical field, including the fixed frame, both sides of fixed frame all install two mounting plates, still include fixed establishment, the fixed establishment set up between two mounting plates, the one side of mounting plate is installed with the clamping plate, both sides of clamping plate all are provided with the limit plate, the rear end fixed connection of limit plate has the connecting block, the rear end fixed connection of connecting block has the fixed block, connecting block and fixed block all slidingly connect in the inner wall of clamping plate, the outer wall of fixed frame is provided with the limit component. Through above -mentioned mode, the fixed frame can hold and fix the upper and lower furnace body after alignment through the clamping plate of mounting plate one end, and the limit plate of clamping plate both sides and limit groove cooperate and contact with the rib plate outside furnace body, increase the friction of clamping plate to rib plate, can hold and fix the upper and lower furnace body, make the furnace body keep alignment state and facilitate shaping.

The utility model discloses a material tray for sterilization cabinet, including disc body subassembly, the vent hole of top being set up in disc body subassembly, the inside of disc body subassembly is provided with porosity adjusting mechanism, the porosity adjusting mechanism includes adjusting plate, the top of adjusting plate is provided with adjusting hole, the front of adjusting plate is fixedly connected with connecting plate, both sides of connecting plate front are all fixedly connected with L type board, the outside of L type board is fixedly connected with strip rod, the front of L type board is fixedly connected with handle, the top of strip rod is fixedly connected with positioning mechanism, the positioning mechanism includes male rod no.

This utility model relates to the field of bolt structure technology, specifically a self-locking bolt. The self-locking bolt includes a bolt body, an outer locking frame, and an inner locking core. The bolt body has a hollow structure, and the inner locking core includes an outward expansion layer and a screwing layer. The inner locking core is placed inside the bolt body, and the outer locking frame is detachably connected to the outside of the bolt body and rotates in the opposite direction to the screwing layer. The bolt is fastened by the three parts, resulting in a stronger fastening effect. Furthermore, the inner locking core is divided into an outward expansion layer and a screwing layer. While being reinforced by threads, the bolt can be expanded outward through the outward expansion layer, further improving the locking effect and ensuring the connection performance of the self-locking bolt. In addition, this application mainly uses multiple threaded structures to overlap and cooperate, which is more compact than traditional self-locking bolts and has a lower structural complexity. It reduces processing costs while ensuring connection performance and expands the scope of application.

The utility model relates to mechanical detection technical field especially relates to a kind of probe mounting bracket for shaft body vibration detection, it includes the rotating shaft body to be measured and the bearing bush surrounded in rotating shaft body, the side surface of bearing bush is fixed with two mounting brackets, each the mounting bracket is fixed with one vibration probe, the vibration probe is perpendicular to the circumferential surface of rotating shaft body and is close not contact, the axis of two the vibration probe is perpendicular to each other.The utility model is fixed with bearing bush and is not loose and moves under vibration as the mounting bracket of vibration probe installation base, the axis of two vibration probes after installation coincides with the radial of rotating shaft body, and two the vibration probe is perpendicular to each other, so that the two measuring points on the rotating shaft body checked are also perpendicular to each other, to improve vibration detection accuracy.

This utility model discloses a discharge chute connection structure for a curved coal chute, comprising a first frame and a second frame. The inner wall of the second frame is fixedly connected to a discharge chute. Rectangular sleeves and L-shaped inserts are welded to the surfaces of the first and second frames, respectively. A cylindrical box and a vertical block are connected to the surfaces of the first and second frames, respectively. The vertical block has a circular hole. A sliding rod is slidably connected to the inner wall of the cylindrical box, and a column block is fixedly connected to the end of the sliding rod. This utility model limits the horizontal connection between the first and second frames by the insertion of the rectangular sleeves and L-shaped inserts, and limits the vertical connection by the engagement of the column block and the inner cavity of the circular hole. This allows the first and second frames to be aligned and easily fixed, achieving pre-fixation of the middle section of the coal chute to the frame, aligning the perforations of the frames, and facilitating bolt installation.

This utility model relates to the field of screw technology, specifically a double-threaded composite low-torque square-tooth quick-acting screw fastening assembly. The assembly includes a double-threaded square-tooth screw with two sets of wedges evenly placed inside. A conical head is placed on top of each wedge, and a cross bolt is positioned on the top of the conical head. An insert plate is located on the opposite sides of each set of wedges. When the double-threaded square-tooth screw is screwed into wood and its head is embedded, the connecting ring and limiting post can be removed. Then, by continuing to rotate the cross bolt, the conical head moves downwards, pushing the two sets of wedges outwards. This causes the insert plate to move outwards and insert into the wood, thus fixing the head of the double-threaded square-tooth screw. This significantly improves the fastening performance of the double-threaded square-tooth screw while ensuring ease of use.

The utility model relates to the technical field of clamp, and disclose a kind of automatic clamping device for material automation processing, including slide rail seat, the inside rotation of slide rail seat is connected with screw rod, the end of slide rail seat is fixedly installed with the servo motor for the transmission of screw rod, the inside sliding connection of slide rail seat has slider, and the screw rod is connected in the inside of slider, the bottom side of slider is fixedly installed with telescopic link, the bottom end of telescopic link is fixedly installed with connecting seat, the bottom of connecting seat is provided with the jaw assembly for clamping material;The automatic clamping device for material automation processing, by starting self-locking cylinder to push inclined plate, it will drive clamping plate to deflect inwards with shaft as axial, again, it can make clamping plate and support board be in angular shape by locking piece to the locking positioning of support board, so it can conveniently clamp the material with edge and corner, such as cylindrical, blocky etc.

The utility model discloses a kind of high wear-resistant sealing rings for vacuum pump, including sealing seat, the sealing seat inside fixed mounting has connecting sleeve, sealing cylinder is fixedly inserted in sealing seat one side, sealing ring body is fixedly installed in sealing cylinder inner wall, sealing gasket is arranged in the sealing ring body inside, sealing ring is attached to the outside of sealing gasket and is set, sealing ring and the connecting sleeve of sealing seat inside are inserted and are in alignment, rubber sealing pad is fixedly attached and is set in sealing seat inner wall, the inner wall of sealing cylinder is fixedly set with convex ring on the outside of sealing ring body, the convex ring and rubber sealing pad are extruded each other, locking structure is set on the outer wall of sealing seat and sealing cylinder, sealing groove is set in the sealing ring body inside, sealing gasket and sealing ring are all fixedly set in sealing groove inside, can realize the good sealing effect when sealing ring and sealing seat connect, improve its installation reliability simultaneously.

The utility model relates to profile cutting technical field, concretely is a profile cutting down -pressing device convenient to adjust height, mainly including processing box, the top middle part of processing box is connected with the feed transmission frame, and one end of feed transmission frame is provided with cutting machine, the other end of feed transmission frame is provided with unloading transfer frame, the top rear of processing box is installed with down -pressing positioning frame, the bottom of fixed plate is provided with inclined joint block, and the bottom of inclined joint block is provided with down -pressing plate, and the front and rear ends of plug -in board all are provided with with groove locating block. A profile cutting down -pressing device convenient to adjust height through setting inclined push block and inclined joint block in the middle of fixed plate and down -pressing plate carries out position adjustment, lets the distance between down -pressing plate and fixed plate carry out the adjustment within certain range, improves the control range of down -pressing, adjusts according to the size of product, improves down -pressing fastening, ensures subsequent machining accuracy.

This application belongs to the field of robotics technology and proposes a bolt tightening robot, including a main frame. An obstacle-crossing mechanism and a robotic arm connector are mounted on the surface of the main frame. The robotic arm connector is fixedly connected to an adjustable wrench via the robotic arm. The adjustable wrench includes a connecting column, one end of which is connected to a servo motor of the robotic arm, and the other end is fixedly connected to a regular hexagonal base plate. A sliding plate is slidably installed in a groove on the side of the regular hexagonal base plate, and an elastic element is installed in the groove on the side of the regular hexagonal base plate, the elastic element abutting against the sliding plate. A second electric cylinder is mounted on the upper surface of the regular hexagonal base plate, the piston rod end of the second electric cylinder is connected to a limiting ring, the limiting ring is fitted onto the outside of the sliding plate, and the limiting ring is coaxial with the regular hexagonal base plate. Several steps are provided on the outer surface of the sliding plate near the limiting ring, and the limiting ring engages with the steps, thereby enabling adaptation to multiple bolt types and improving the robot's applicability.

The utility model discloses a rear -view mirror assembly and vehicle, rear -view mirror assembly includes adapter bolt, mirror stem subassembly, fastening nut and spacing bolt adapter bolt includes fixed section and adapter section, and one end of fixed section is connected with brake handle, and the other end of adapter section is connected with fixed section and has the hole and outer thread, and the peripheral wall of hole has the first gap of along the axial extension of adapter bolt to the first gap, and the peripheral wall on hole is equipped with the thread hole of along its thickness direction through, and the first gap is spaced apart in the circumferential direction of hole to the first gap, and mirror stem subassembly includes mirror stem and installs the rear -view mirror on the tail of mirror stem, and the head of mirror stem is fitted in the hole, and fastening nut is sleeved in the head of mirror stem and is connected with the outer thread of adapter section with thread, and spacing bolt passes through thread hole and is in close contact with mirror stem.