313 results about "Joint component" patented technology

The utility model discloses a rubber calender for producing a float valve of an infusion apparatus, which relates to the technical field of calenders and comprises a machine body, two groups of rollers are arranged on the inner side of the machine body and used for calendering rubber raw materials required by the production of the float valve of the infusion apparatus, and each roller comprises a roller body assembly and a roller body, comprising a central shaft rod rotationally installed on the inner side of a machine body, an inner roller body is welded to the outer wall of the central shaft rod, and an outer roller shell is detachably installed on the outer wall of the inner roller body; and the assembling part is arranged on one side of the inner roller body and one side of the outer roller shell. Bolt parts for fixing the positioning strips and the outer roller shell are detached by using a tool, and the L-shaped clamping rods are rotated, so that the L-shaped clamping rods are separated from the clamping blocks, the outer roller shell and the inner roller body are in a freely detached state, and a smooth roller surface can be replaced on the premise of not wasting excessive original materials in a manner of independently detaching the outer shell surface of the roller; therefore, the processing effect of the rubber for producing the infusion apparatus float valve is guaranteed.

The utility model discloses an injection locking mechanism of a die casting machine, and relates to the technical field of die casting. The injection locking mechanism comprises a fixing assembly, a sliding assembly, a servo electric cylinder and a joint assembly. The fixing assembly comprises two fixing side plates, the two fixing side plates are arranged on the two sides of the injection device in parallel at intervals, and guide grooves are formed in the inner side walls of the fixing side plates in the Y-axis direction. The sliding assembly comprises two sliding side plates and two sliding shafts, the two sliding side plates are arranged on the two sides of the injection device in parallel and fixedly connected with the injection device, guide protruding blocks are arranged on the outer side walls of the sliding side plates in the Y-axis direction, and the two sliding shafts are fixed to the lower portions of the two sliding side plates and penetrate through the fixed side plates. The joint assembly comprises a connecting lug, a front-and-back shifting rod, a connecting rod and a front-and-back rotating shaft. When the injection locking mechanism performs locking action, friction between the injection nozzle and a mold and generation of a gap are prevented, and the situation of material leakage is avoided.

A fire-rated component for a fire-rated joint, such as a head-of-wall assembly, includes an elongate body having at least a first layer, which can be in the form of a polymer profile. A second layer can be or include a foil lining and a third layer can be or include an intumescent material. The elongate body, such as the first layer, defines an air gap. The foil lining and / or the intumescent material can be positioned within the air gap. A planar lower portion of the first layer of the elongate body is positioned between a header track and a wallboard in the fire-rated joint. A non-planar upper portion of the first layer of the elongate body is positioned at least partially within a deflection gap of the wall assembly and sealingly engages the ceiling.

The invention provides a humanoid robot joint assembly method, which relates to the technical field of robot joint assembly, and comprises the following steps: S1, carrying out pretreatment work, and carrying out cleaning, drying and surface detection on a to-be-assembled joint part; s2, all the joint assemblies are assembled, and preliminary positioning and mounting are conducted through a positioning tool of an assembling mechanism; s3, placing the bolt coated with the thread glue in the threaded hole position of the connecting piece; s4, the bolts coated with the thread glue are tightened through a bolt mounting mechanism, and then the steering engine rotating ends of all the joint parts and the flange support are subjected to bolt mounting; s5, the waist joints are assembled; and S6, wiring processing is conducted on steering engines and controllers of all the joint parts, all the installed joint modules are debugged and detected, and classified qualified products are selected. And by arranging the parts in advance and using the positioning tool, disorder in the assembling process is reduced, and the assembling efficiency is improved.

The invention discloses a barring engaging and automatic disengaging device, and relates to the field of auxiliary equipment of steam turbines. The invention aims to solve the problems of complex structure, large axial occupied space and higher cost of the joint locking clutch of the existing electric barring. The static joint component comprises a rotor (8) and a fixed sliding plug (3), the rotor (8) is sleeved with the fixed sliding plug (3), the fixed sliding plug (3) is provided with a slot (39) with a spiral joint face, and the inclination angle of the spiral joint face is 10-35 degrees; the sliding component comprises a movable sliding plug (37), and inserting teeth on the movable sliding plug (37) are connected with inserting grooves (39) of the fixed sliding plug (3) in an inserted mode and transmit power. And when the rotating speed of the rotor (8) is 8%-15% higher than that of the movable sliding plug (37), the movable sliding plug (37) is automatically separated by axial component force generated by the spiral joint surface. The device is used for connection and automatic disconnection between the steam turbine rotor and the turning gear main body.

A photovoltaic system and a flexible bracket thereof. The flexible bracket comprises includes: at least two support members spaced in a first direction, wherein component cables and stabilizing cables are mounted between two adjacent support members in the first direction, and the component cables form a bearing surface; joint members connected to both the stabilizing cables and the component cables; and semi-rigid inverted-arch cables, wherein a first end of each semi-rigid inverted-arch cable is provided with a rigid portion connected to the joint member, and a second end of each semi-rigid inverted-arch cable is connected to the support member.

The invention relates to a forming system for a cylindrical part with an inner rib. The forming system comprises a moving assembly, a hoisting table, a male die pressing assembly, a female die pressing assembly and a base. The moving assembly is connected with the hoisting table; a hollow cavity is formed in the hoisting table; one end of the connecting rod penetrates through the hollow cavity and is fixedly connected with the hoisting table; the male die pressing assembly comprises a rotary joint piece and a male die which are connected, a first through hole and a second through hole which are matched with the connecting rod are formed in the center of the rotary joint piece and the center of the male die respectively, and the end, away from the lifting table, of the connecting rod sequentially penetrates through the first through hole and the second through hole and is connected with the rotary joint piece and the male die; the rotary joint piece is arranged in the hollow cavity, and one or more reinforcing rib grooves are formed in the male die; the female die pressing assembly comprises a limiting end cover, a female die and an ejection disc, the limiting end cover is arranged at the top of the female die, the ejection disc is arranged at the bottom of the female die, a condensation assembly is arranged in the ejection disc, and a rotating mechanism is further arranged in the base.

A double-foot humanoid robot leg comprises a waist joint supporting piece, a left leg structure and a right leg structure are installed on the two sides of the waist joint supporting piece through lateral joint components respectively, and each of the left leg structure and the right leg structure comprises a thigh structure, a shank structure and a motion control assembly part. The bottom of the thigh structure is rotationally connected with the top of the shank structure through a knee joint structure, a foot plate structure is rotationally installed at the bottom of the shank structure through an ankle joint structure, and the motion control assembly part is installed at the top of the thigh structure, connected with a tendon-imitating driving pull wire assembly and provided with an installation outer shell. A lateral joint connecting part is arranged on the installation outer shell and used for being connected with a lateral joint component. According to the utility model, the dynamic performance, the naturalness and the flexibility are excellent, the far-end driving is realized, the joint load and the rotational inertia are small, the stability of the joint structure is high, and the required initial driving force is smaller, so that the power consumption is lower.

The present application relates to an appearance detection device, comprising: a cantilever mechanism comprising a plurality of joint parts connected in sequence, two adjacent joint parts being capable of relatively rotating and having a relatively fixed locking state and a relatively rotating adjusting state, one of the joint parts being configured to be arranged on a mounting base; the first driving mechanism comprises a plurality of driving ends which are independently arranged, each driving end corresponds to two adjacent joint components, and the driving ends are in driving connection with the two corresponding joint components so as to drive the two corresponding joint components to be switched between the adjusting state and the locking state; and the appearance detection mechanisms are arranged on at least part of the joint components. Through the technical scheme provided by the invention, the problems that a plurality of appearance detection mechanisms are fixed on a mounting frame in the prior art, when the size of a product on a production line is changed, the position of each appearance detection mechanism needs to be manually adjusted, and the operation convenience is poor can be solved.

This invention discloses a prefabricated bamboo-concrete composite frame beam-column joint, comprising bamboo fiber tube concrete columns and composite beams. During on-site assembly, an outer sleeve is inserted into the bamboo fiber tube at the joint area, and adhesive is injected for bonding. The bamboo beam and steel joint are then assembled to form the composite beam. Reliable connections between the bamboo fiber tube, the outer sleeve, and the steel joint are achieved using through bolts or single-sided bolts. Finally, concrete is poured into the tubes, and the structure is cured to form the final structure. The prefabricated composite beam-column joint components assembled by this invention are lightweight, high-strength, energy-saving, and emission-reducing. The resulting beam-column joint fully utilizes the material combination effect, minimizing cross-sectional dimensions and material usage while maximizing load-bearing and deformation capacity. On-site assembly requires minimal hoisting equipment and temporary supports, eliminating much of the formwork and finishing work required for the main structure. This achieves a "high-performance, low-cost, and easy-to-construct" composite structural system. The steel joints at the beam ends form a seismic-resistant beam hinge mechanism with strong energy dissipation capacity, ensuring outstanding seismic performance of the frame structure.

The utility model discloses a buckle type connecting device for modularized advertisement booths, which relates to the technical field of modularized advertisement booths, is suitable for connecting the modularized advertisement booths, and comprises a clamping component, the limiting component is arranged on the outer surface of the clamping component and used for limiting, the clamping component comprises a first mounting assembly and a clamping assembly arranged on the outer surface of the mounting assembly, and the limiting component comprises a second mounting assembly arranged on one side of the clamping component and a limiting assembly arranged on the outer surface of the second mounting assembly. According to the utility model, through the mutual cooperation of the mounting plate I, the limiting guide rail, the moving block, the limiting spring I, the fixing bolt, the fixing block and the clamping head, the advertisement exhibition position can be conveniently clamped, so that the advertisement exhibition position can be conveniently limited; and through mutual cooperation of a second mounting plate, a mounting block, a clamping column, a second limiting spring, an arc-shaped elastic piece and a limiting rod, the clamping component can be conveniently limited, and therefore the functionality of the connecting device is improved.

The utility model relates to the technical field of showcases, in particular to a multifunctional cultural relic showcase. Comprising a cabinet body, a supporting platform is arranged in the cabinet body, two detachable vertical rods are arranged on the two sides of the supporting platform, and external threads are machined at the top ends of the vertical rods; a guide groove is formed in the pressing plate, the two sides of the pressing plate are connected with the vertical rods, and a plurality of sets of crimping assemblies are arranged in the guide groove; according to the utility model, the top of the stone wall is pressed and fixed, so that the stability after placement and the safety of cultural relic exhibition are ensured, and the watching of exhibitors on surface engraved lines is not influenced.

The utility model discloses an equipotential connecting plate lap joint structure convenient to operate, which comprises a connecting wire, the connecting wire is made of copper metal, a pair of connecting structures is arranged on the connecting wire, a pair of clamping structures is arranged on the pair of connecting structures, and a pair of movable structures is arranged on the pair of clamping structures. The equipotential connecting plate lap joint structure belongs to the technical field of solar photovoltaic connection and is convenient to operate, the equipotential connecting plate lap joint structure is provided with a pair of clamping structures, connecting wires in the pair of clamping structures are connected with a hinged support, and connecting rods in the pair of connecting structures are inserted into placing grooves in connecting assemblies in the pair of clamping structures, so that the equipotential connecting plate lap joint structure is formed. The movable shaft in the combined assembly in the pair of movable structures is connected with the hinge pin of the hinged support, and then the pointed end on the movable rod can be driven to rapidly scratch the protective film on the aluminum frame of the photovoltaic module.

The present application relates to a kind of asymmetric chord of steel truss beam welding and manufacturing method, comprising the following steps:1, bottom plate, web, node plate and diaphragm assembly and welding;2, assembly and welding node plate box outside short joint web one;3, assembly and symmetric welding top plate;4, first time overturning again weld top plate in box body interior weld;5, assembly and weld web short joint component;6, second time overturning last weld top plate in box body exterior weld.The advantages of the welding method process are as follows:1, by optimizing the welding process of each structural member of chord, and adjusting the welding direction of individual structural member, so that each weld has better operating space, reduces the heat input of each weld, thereby ensuring the manufacturing quality of the entire chord;2, reasonable planning the welding sequence of each structural member, so that the post-welding deformation stress of each part of the manufactured chord tends to be balanced, which can reduce post-welding correction, improve manufacturing precision and reduce manufacturing cost.

The utility model provides a pipeline fixing device for building construction, and relates to the technical field of building construction materials, the pipeline fixing device comprises a base, the top of the base is provided with a take-up table, and the take-up table is used for taking up and fixing a pipeline; the fixing assemblies are arranged on the periphery of the bottom of the base and used for fixing the base on a using surface; and the sleeving assembly is arranged in the take-up table and used for fixing the wire pipes of different sizes. According to the device, the device can be fixed to the wall position of a building site at will through the fixing assembly on the premise that the device does not need to be matched with the preset installation position, and the installation convenience and stability of the device are improved; and meanwhile, a good fixing effect on the cable can be provided by utilizing the sleeving assembly which can be adapted to the installation of the cables and the pipelines with various sizes.

The utility model discloses a French universal joint, which belongs to the technical field of universal joints, and comprises a front insertion connecting pipe, and a side extension outer sleeve is arranged on the outer wall of the front insertion connecting pipe in an extending manner; the connector assembly comprises a front extending outer closed pipe, two front connector parts and a rear connector part, the front extending outer closed pipe is arranged on the outer wall of one side of the side extending outer sleeve in an extending mode, and two penetrating grooves are formed in the outer wall of the front extending outer closed pipe. According to the French universal joint, an upper matching block is driven by a side fixing rod to move, a V-shaped extension plate is used for clamping and fixing a front pipeline, a middle adjusting cam is matched with a rear insertion matching pipe, a rear pipeline is clamped and fixed, the fixing effect between the pipeline and the joint is better, meanwhile, the French universal joint can also be matched with more types of pipelines, and the practicability is high. The pipeline fixing device is convenient to mount and dismount, does not damage the pipeline, and is beneficial to long-term use.

The present invention addresses the problem of providing a joint structure which comprises a joint member suitable for a butterfly joint, and a building. The joint structure according to the present invention includes a first wood panel, a second wood panel, and a butterfly wedge-shaped joint member for joining the first wood panel and the second wood panel. The joint structure has an allowable yield strength of about 10 kN or more. In one embodiment, the ratio of the bending strength of the wood panels to the bending strength of the joint member in the joint structure is 1:2.2 to 1:3.6. In addition, the joint structure according to the present invention may further include a joint member comprising laminated wood in which a plurality of plate materials are laminated.

The utility model discloses a fabricated concrete frame structure, which belongs to the technical field of concrete structures and comprises a base, a hollow prefabricated column is fixedly connected to the upper end of the base, an extension column matched with the hollow prefabricated column is inserted into the hollow prefabricated column, and four beam-column joint components distributed in an array are mounted at the outer end of the extension column. A beam assembly is installed on the extension column through a beam column joint assembly, a prefabricated floor slab is installed on the beam assembly, a guide hole is formed in the position, corresponding to the beam column joint assembly, of the extension column, and a guide assembly is installed on the inner side of the guide hole. According to the utility model, installation errors in a certain range can be allowed to be corrected and aligned finally through the guiding effect of the guiding assembly, the installation is convenient, meanwhile, the alignment of hole sites is also convenient, and the supporting plate can be moved and adjusted, so that the size errors possibly caused by integral forming can be avoided; and it is guaranteed that the cross beam assembly is accurately and fixedly installed, and deviation and deformation are not prone to occurring.

The utility model relates to a kind of high-strength panel structure of warmer, it is characterized in that, including the panel connected to the cover of warmer, the panel is equipped with buckle joint component between cover, the buckle joint component includes buckle joint seat and base, buckle joint groove is equipped on the buckle joint seat, buckle joint rod is equipped on the base, the buckle joint rod can be buckled into buckle joint groove, to constitute the buckle joint cooperation between both, the buckle joint seat is detachably connected to cover, the buckle joint seat is multiple and is spaced apart from each other arrangement, the base is detachably connected to panel, the base is multiple and is spaced apart from each other arrangement.The utility model has the following advantages and effects: it can be in long time use process, ensure the connecting strength between panel and cover.

A second joint assembly, a third joint assembly and a rotating frame are rotationally connected to a first joint assembly, a linkage piece is arranged between the rotating frame and the second joint assembly, and when the third joint assembly and the second joint assembly are in an unfolded state, the linkage piece is arranged between the rotating frame and the second joint assembly. The stop position of the third joint assembly comprises a first direction position and a second direction position, a locking mechanism is arranged between the third joint assembly and the first joint assembly, and a clutch assembly capable of enabling the third joint assembly and the rotating frame to be in a separated or connected state when the locking mechanism is unlocked is arranged between the third joint assembly and the rotating frame. When the third joint assembly and the rotating frame are in a separated state, the third joint assembly is switched between the first direction position and the second direction position, and when the third joint assembly and the rotating frame are in a connected state, the third joint assembly and the second joint assembly are switched between the unfolded state and the folded state. The folding device is easy and convenient to unfold or fold and smooth to fold.

The invention provides a joint assembly and a robot, and the joint assembly comprises a driver which is provided with an output end; the adapter is connected to the output end of the driver so as to rotate around a driving axis under the action of the driver; the limiting piece is provided with a limiting surface positioned on the movement path of the adapter piece, so that the adapter piece is stopped by the limiting piece when the adapter piece moves to be in contact with the limiting surface; wherein on a projection surface perpendicular to the driving axis, an included angle between a connecting line of a projection point of the driving axis and the projection of the limiting surface and the projection of the limiting surface is defined as a first pressure angle, and the value range of the first pressure angle is larger than or equal to 20 degrees. In the embodiment of the invention, the first pressure angle of the limiting surface is limited to be greater than or equal to 20 degrees, so that the bending resistance and the contact strength of the limiting surface are favorably improved, the overall strength and the impact resistance of the limiting surface are further improved, the limiting piece is not easy to break and lose efficacy, and the stability and the reliability of the joint assembly are improved.

1. Name of the product in this design: Perforated plate (assembly). 2. Purpose of this design: A general-purpose dynamic joint component for assembling models. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to the technical field of ladder equipment, in particular to an auxiliary supporting leg straight ladder which comprises a main ladder piece, a telescopic ladder piece used for prolonging the length of the main ladder piece is arranged on the main ladder piece, and an auxiliary ladder piece used for supporting the main ladder piece is arranged on the telescopic ladder piece. And an angle control assembly for controlling and fixing an angle is arranged between the auxiliary ladder piece and the main ladder piece. The length of the main ladder piece is extended by using the extension ladder piece, the height of the auxiliary ladder piece can be adjusted, the length of the auxiliary ladder piece can be adjusted by adjusting the plurality of movable joint parts according to the situation of a use site, and then the length of the auxiliary ladder piece is fixed by using the fixing assembly. And then the angle relation between the auxiliary ladder piece and the main ladder piece is fixed by using the angle control assembly, so that the ladder is more suitable for a narrow space or a working surface with steps at the bottom, and the flexibility is higher.

The utility model relates to the technical field of aluminum profile straightening, and discloses a deformed aluminum profile straightening device which comprises a working plate, connecting plates are connected to the two sides of the working plate in a threaded mode, grooves are formed in the two sides of the inner wall of the working plate, electric telescopic rods are installed in the grooves, one end of each electric telescopic rod is connected with a clamping assembly, and the other end of each electric telescopic rod is connected with a connecting rod. Sliding grooves are formed in the middles of the two side walls of the working plate, adjusting rods are slidably connected into the sliding grooves, connecting rods are connected to one ends of the adjusting rods, and extrusion rollers are rotationally connected into the connecting rods. According to the deformed aluminum profile straightening device, through the arrangement of a clamping assembly and a pressing roller, when a worker needs to straighten a part of bent aluminum alloy, the worker can place the aluminum alloy between a rolling wheel and an extrusion roller according to the size of the aluminum alloy to be straightened, and then an electric telescopic rod is powered on; the electric telescopic rod drives the connecting block to abut the rolling wheels against the two sides of the aluminum alloy, and then the adjusting rod is pulled to drive the extrusion rollers to abut against the two sides of the aluminum alloy.

Systems and methods to evaluate a joint implant device are provided. The joint implant device can include a prosthesis body having a first end and a second end. The first end can couple with a first joint component and the second end can couple with a second joint component. The prosthesis body can include a first support. The prosthesis body can include a first gear rotatably coupled with the first support. The prosthesis body can include a second support movably coupled with the first support. The second support can include a second gear that can engage with a portion of the first gear. The prosthesis body can include a third support. The third support can movably couple with the second support. The third support can move relative to the first support with activation of the first gear.

The invention provides a robot lower limb mechanism and a robot. The robot lower limb mechanism comprises a hip assembly, a leg assembly, a foot assembly and an ankle joint assembly, the leg assembly comprises a thigh support and a shank support, and a first ankle joint motor controls the rotation angle of the foot assembly relative to the shank support in the front-back direction through a first transmission piece; the second ankle joint motor controls the rotation angle of the foot assembly relative to the shank support in the left-right direction, and meanwhile the walking wheel can be switched between a foot type mode and a wheel type mode and locked in the wheel type mode. Knee joint transmission is used, the mounting position of the joint motor for controlling the shank support is increased, the rotational inertia of the whole robot lower limb structure relative to the hip joint is reduced under the condition that the degree of freedom of legs is not reduced, then the control precision and response speed of the hip joint are improved, hip joint loss is reduced, and the service life of hip joint components is prolonged.

The embodiment of the invention provides a mechanical finger joint miniature encoder mounting structure for improving control precision, and belongs to the technical field of medical instrument robot dexterous hands and high-precision sensing. The structure comprises a hollow annular magnetic encoder, a customized mounting base and an error compensation mechanism. The MPT-8-20 series encoder is directly integrated on a rotating shaft of a finger joint through the customized mounting base; the mounting base is provided with a positioning interface which is precisely matched with an encoder shell and a joint part, so that the concentricity and a constant air gap of an encoder sensing unit and a rotating part are ensured; the error compensation mechanism is integrated in the base and is used for passively inhibiting installation errors and environmental interference. According to the invention, the measurement precision of less than 0.01 degree in an extremely limited space is realized based on a commercial encoder, high anti-interference performance and reliability are realized, the integration problem of high-precision and high-reliability pose feedback of the miniature dexterous hand joint is effectively solved, and the miniature dexterous hand joint is suitable for miniature dexterous hands.

The utility model discloses a portable dust collector which comprises a dust collection part and a handheld part, the handheld part is arranged on the lower portion of the dust collection part in a foldable mode, the dust collection part is of a round barrel structure, the dust collection part comprises a main body shell, a motor assembly, a dust collection bin, a display assembly, an air inlet main body, a filter screen assembly and an air outlet main body, and the motor assembly is arranged in the main body shell. A lighting assembly is arranged on the upper portion of the front end of the dust collection bin, the air inlet main body and the filter screen assembly are arranged in corresponding installation grooves in the dust collection bin, the display assembly is embedded in the main body shell corresponding to the air outlet main body, and the handheld part comprises a handle, a speed adjusting assembly and a storage battery and is movably connected with the dust collection part through a rotary connecting assembly. The speed adjusting assembly and the storage battery are correspondingly arranged in the handle and located on the lower portion of the rotary connecting assembly. The folding handle is simple in structure, small and exquisite in shape, small in occupied space, low in cost, wide in application range and better in user experience, and the handle can be folded inwards and outwards.

The utility model discloses a modularization splicing development's AGV car, including first module, second module and splicing module, first module includes first car body and can from the first telescopic component of second car body one end, second module includes second car body and can from the second telescopic component of second car body one end, splicing module includes third car body, and one end surface of third car body is equipped with first cooperation part, and the other end surface is equipped with second cooperation part, telescopic component includes a plurality of telescopic links, butt -joint board and butt -joint component, butt -joint component each other match or with corresponding cooperation part matches to realize the butt -joint of first module and second module or the splicing of first module, second module and splicing module. To realize the elastic extension of length and load, one car multi -use, reduce equipment redundancy.

The invention relates to a fixed joint for an aircraft cabin floor, an aircraft floor mounting system, an aircraft floor arrangement, an aircraft and a method for providing a fixed joint for an aircraft cabin floor. The joint includes a primary connection stud and a secondary attachment joint member. The main connection stud includes a mounting foot region and a joint head region. The mounting foot region is configured to be fastened to a fastening point. The joint head region includes a protrusion. The secondary attachment joint component is configured to be mounted to the joint head region. The secondary attachment engagement member is positioned to the engagement head region in a positioning movement and locked in a locking movement to achieve positive fit retention. The secondary attachment engagement members include a first type of engagement member positioned in a first positioning movement and locked in a first locking movement and a second type of engagement member positioned in a second positioning movement and locked in a second locking movement different from the first locking movement.