53 results about "Compression member" patented technology

The utility model discloses a copper band leveling device, including feeding module, leveling module and receiving module, the feeding module includes fixed frame, rotatable installation on the fixed frame's rotating roller, be used for driving rotating roller rotation's drive motor and be used for fixing and installing copper band winding pipe on the rotating roller's tensioning component, the rotating roller is through drive shaft with the output end transmission connection of drive motor, the outer diameter of rotating roller is less than the inner diameter of copper band winding pipe, the tensioning component includes the sliding pipe of sliding on the rotating roller, the tensioning block of being connected with sliding pipe through linkage and be used for fixing the compression member of sliding pipe, the center of rotating roller is equipped with center sliding hole, and the sliding pipe cooperation is inserted in the center sliding hole, the outer wall of rotating roller is equipped with the tensioning hole of intercommunication with the center sliding hole, and the tensioning block cooperation is inserted in the tensioning hole.

The utility model discloses a moxa shaping device, and belongs to the technical field of medical instruments. The moxa shaping device comprises a cylinder body, which is internally provided with a cavity and is used for placing moxa; the propelling assembly is detachably connected with one end of the barrel, a pressing piece is arranged at the end, close to the barrel, of the propelling assembly, a driving piece is arranged at the end, away from the barrel 1, of the propelling assembly, and the driving piece is used for driving the propelling assembly to do piston motion in the cavity of the barrel; the mold assembly is detachably connected with the other end of the cylinder body, a mold is arranged at the end, close to the cylinder body, of the mold assembly, and the mold is configured to be matched with the pressing piece to shape the moxa in the cavity into a moxa tower. According to the utility model, the cost is reduced, the operation is simple and convenient, and the shaping work can be finished by hand holding.

The utility model discloses an external embracing fixture for rod parts, which comprises a mounting seat, a positioning ring, an expansion ring, a pressing piece and a protective support ring, one end of the mounting seat is a connecting end, the other end of the mounting seat is provided with a taper hole, the small end of the taper hole faces the connecting end, the taper hole is used for inserting a rod piece to be processed, the positioning ring is connected to the mounting seat and is provided with a positioning groove, and the expansion ring is arranged in the positioning groove. The positioning groove is used for inserting and positioning the end of a rod piece, the expansion ring is connected to the mounting base and provided with a conical end and a clamping hole, the conical end is inserted into the conical hole, the clamping hole is used for allowing the rod piece to penetrate through, and the pressing piece is connected to the mounting base and used for applying pressure moving towards the conical hole to the expansion ring, so that the clamping hole clamps the rod piece. The protection supporting ring is located between the positioning ring and the expansion ring and provided with a guide hole matched with the rod piece, and the rod piece is inserted into the guide hole. The outer circumferential face of the rod piece is evenly stressed, deformation of the rod piece due to excessive local stress is avoided, the positioning distance of the clamp to the rod piece is long, and the rod piece is stably positioned in the machining process.

The utility model relates to a cutting machine positioning structure for glass polishing pad production, which belongs to the technical field of glass polishing pad production and comprises a cutting machine table and a cutting device, and a glass polishing pad surface layer and a positioning structure are arranged on the cutting machine table. According to the cutting machine positioning structure for producing the glass polishing pad, the positioning structure is arranged, the air cylinder is used for driving the pressing piece, stable edge fixing force is provided, the leveling roller is driven by the driving component to rotate, and the rotating leveling roller makes contact with the wrinkles of the surface layer of the glass polishing pad, so that the wrinkles are smoothed; the leveling roller is combined with an electric push rod through a spring, so that the contact between the leveling roller and the glass polishing pad surface layer is adaptively adjusted, the leveling force is controlled, and the glass polishing pad surface layers made of different materials can be leveled and fixed; material pretreatment can be rapidly completed through rotary rolling of the leveling roller and transverse movement of the guide frame, and the single-time cutting period is shortened through linkage with the cutting device.

The utility model relates to the technical field of fastening connecting pieces, in particular to a traceless high-strength pressing rivet screw which comprises a stud and a head portion which are coaxially arranged, the outer wall face of the head portion is in an inclined shape, the outer wall face gradually inclines towards the side close to the central axis in the pressing-in direction of the head portion, and therefore it is guaranteed that in the pressing-in process of the pressing rivet screw, the outer wall face of the head portion gradually inclines towards the side close to the central axis. Finally, traceless embedding is realized, and the aesthetic property is ensured. The spline teeth are uniformly distributed on the outer wall surface of the head part, so that the pressing rivet screw can be completely embedded, the safety can be ensured in an application scene, and accidents caused by protruding of the screw head are avoided; and meanwhile, interference in space can be reduced, and normal assembly and operation of all components are ensured. The extrusion component is arranged between the stud and the head part, so that a workpiece between the stud and the head part is extruded to deform and is embedded into the annular concave part in the embedding process of the pressing rivet screw, the phenomenon that the workpiece warps upwards is avoided, the screw is prevented from axially loosening, and the connection tightness is ensured.

A bicycle seatpost and an associated mounting assembly are disclosed. The seatpost includes a seat tube having a head portion defining two cavities and a linking channel extending therebetween in a radial direction. The head portion further defines two annular walls respectively surrounding and bounding the cavities. The mounting assembly comprises two detent assemblies, two saddle clamps, and a fastening assembly. Each detent assembly is disposed in a respective cavity and engages the corresponding annular wall to restrict rotation. Each saddle clamp clamps a saddle rail of a bicycle saddle and includes a compression member that radially presses the detent assembly, with rotation of the saddle clamp constrained by the detent assembly to fix the pitch orientation of the saddle. The fastening assembly extends through the cavities and linking channel to couple the detent assemblies and saddle clamps, thereby integrating the mounting assembly with the seat tube.

The utility model provides an incoming and outgoing line sheath end socket of a distribution transformer, which comprises an incoming and outgoing line, an incoming and outgoing line top end matching head, a protective sleeve, a pressing component, a rubber leather sheath, an inserting cylinder, an expansion pad, a top groove, a fixing buckle, a sealing sleeve, a positioning frame, an inserting rod and an auxiliary clamp, the incoming and outgoing line top end matching head is arranged at the top end of the incoming and outgoing line, and the incoming and outgoing line penetrates through the protective sleeve. An inserting cylinder is arranged at the top end of the protective sleeve and further sleeved with a rubber sleeve, an expansion pad arranged at the bottom of the inserting cylinder is fixedly connected with the left side and the right side of a top groove in the protective sleeve through fixing buckles, a pressing component is arranged at the bottom of the protective sleeve, a layer of sealing sleeve is further arranged in the protective sleeve, and the positioning frame is fixedly arranged in the protective sleeve. The protective device is reasonable in structure and simple to operate, not only can effectively protect the connected inlet and outlet wires and reduce external abrasion, but also ensures the sealing safety of the joints of the transformer and the inlet and outlet wires, and prevents water or dust from influencing the transformer.

The invention is entitled "Cable Tray Compression Member". The present disclosure relates to a compression member for a cable tray. The compression member can be configured for high wind conditions. The compression member includes a support clamp for clamping to a support member, and a compression arm for holding the cable tray to the support member.

The utility model discloses a pull type motor home with an anti-unhooking structure, and belongs to the technical field of motor home anti-unhooking. Comprising a touring car and a trailer chassis, anti-unhooking structures are arranged on the two sides of the trailer chassis, each anti-unhooking structure comprises a first fixing plate, a supporting plate is arranged below the first fixing plate and located on the trailer chassis, a second fixing plate is detachably arranged at the top of the supporting plate, and one end of the second fixing plate is connected with a tractor; the second fixing plate and the first fixing plate are connected through a pressing piece. According to the utility model, the fixing plate II and the fixing plate I are fixed, so that a guarantee is provided for the connection between the travel trailer and the tractor, and the vibration can not cause the looseness or damage of the connecting part of the tow hook and the accidental separation of the tow hook, so that the accidental separation of the tow hook from the tractor due to the out-of-control of the tow vehicle can be avoided; therefore, not only is the travel trailer ensured not to be damaged, but also the safety of other vehicles and pedestrians on the road is guaranteed.

According to the spatial structure pressing rod sleeve reinforcing design method considering the performance and the cost, a spatial structure pressing rod sleeve comprises an outer sleeve and an inner core rod piece, the inner core rod piece is sleeved with the outer sleeve, and the gap s between the outer sleeve and the inner core rod piece, the wall thickness ts of the outer sleeve and the length ls of the outer sleeve are calculated through the following steps; the actual geometric dimensions and loads of the outer sleeve and the inner core rod piece are obtained; establishing a reduction modulus Er during inelastic buckling of the selected core rod piece based on a dual-modulus theory; calculating a gap s between the outer sleeve and the inner core rod piece; primarily selecting the wall thickness ts of the outer sleeve, determining the linear contact length a and the contact stress q of the inner core rod piece and the outer sleeve when the overall instability is determined according to the section stiffness ratio of the outer sleeve and the inner core rod piece, and carrying out back calculation to obtain the wall thickness ts of the outer sleeve; according to the ts value and the requirement for preventing the overhanging section of the pressing rod from losing stability, the length lcu of the overhanging section of the inner core rod piece is calculated, and then the length ls of the outer sleeve is obtained.

Methods and systems are provided for providing fluid flow to an endoscope. An illustrative container and tube set arranged and configured to couple to an endoscope may include a first container configured to contain a fluid, a sealing member, a compression member, a first fluid supply tube having a first cavity in fluid communication with the sealing member and the first container, a branch connector positioned in line with the first fluid supply tube and having a first fluid inlet, a first fluid outlet, and a second fluid outlet, a second container having a second fluid inlet in fluid communication with the second fluid outlet of the branch connector, a second fluid supply tube in fluid communication with a bottom of the second container, and a first gas supply tube in operable fluid communication with the second container.

The invention relates to a management system for a first fluid in a first tank and a second fluid in a second tank, the management system comprising a first line through which the first fluid withdrawn from the first tank flows, the first line extending between a gas inlet and a heat exchange member, the management system comprising a second line through which the first fluid in liquid and / or two-phase state is intended to flow, the second line extending from the heat exchange member to a second port, the management system comprising a cooling line extending from the second line to the first line, the first fluid being intended to flow through the cooling line, the cooling line being connected to the first line between a first compression member and a second compression member, the management system comprising a management line for managing the state of the second fluid, the second fluid being intended to flow through the management line, the management system comprising a cooling unit for cooling the second fluid flowing in the management line, the cooling produced by the cooling unit resulting from the vaporization of the first fluid flowing in the cooling line.

The invention discloses a reinforcing structure suitable for a compression member and a construction method, and relates to the field of compression member reinforcing. The reinforcing structure suitable for the compression member comprises a hooping steel plate, the hooping steel plate is arranged on the compression member to be reinforced in a sleeving mode, the lower end of the hooping steel plate is fixed to the side wall of the compression member to be reinforced, and a pouring cavity is formed between the hooping steel plate and the compression member to be reinforced; a connecting part is connected in the compression member to be reinforced through chemically anchored embedded steel bars, and the connecting part is arranged in the pouring cavity; the pouring cavity is further filled with micro-expansion slurry, a reinforcing layer is formed after the micro-expansion slurry is solidified, and the connecting component and the reinforcing layer are fixed. According to the reinforcing structure, the bearing capacity of the pressed component is improved, the process is simple, and formworks and materials are saved.

The utility model discloses an easy maintenance commutator, including base and commutator sheet. Commutator sheet one side is equipped with two connecting sheets, and connecting sheet and commutator sheet are integrally formed, and the lower end of base is equipped with the fixed groove of size adaptation with connecting sheet, and connecting sheet and fixed groove are interference fit, and base is equipped with connecting screw hole, and is equipped with the compression member through screw thread connection, and the compression member is used for compressing connecting sheet, and the end face of compression member is equipped with the dismounting groove, and the lateral surface is equipped with the clamping force groove. Multiple commutator sheets are arranged in the outer ring of base in the form of circumferential array, and a sealing ring is arranged between the compression member and the connecting sheet, and the compression member and the base are respectively provided with through holes and coaxially arranged, and an insulation gap is arranged between adjacent commutator sheets. The commutator is stable in connection, easy to maintain, good in protection performance, and effectively improves the service performance and the life of the equipment.

This invention discloses an automatic reset door, comprising: a door hinge assembly connected to the door body and having a spiral groove on its circumference; a compression member sleeved on the outside of the door hinge assembly; a rotating assembly including a sliding block disposed on the top of the compression member and a deep groove ball bearing, the deep groove ball bearing being connected to the sliding block and disposed within the spiral groove, wherein when the sliding block is lifted and moved upward by the compression member, the deep groove ball bearing can roll within the spiral groove to drive the door hinge assembly to rotate along its own axis to achieve automatic reset of the door body; an assisting component rotatably connected to the door hinge assembly, used for forward pushing to compress the compression member and accelerate the opening of the door body or reverse pushing to slowly close the door body; and a supplementary force component retractably disposed on one side of the door body, used to extend to cooperate with the assisting component to provide supplementary force to rotate the door body to the open state and maintain it, or to retract to reset the door body to the closed state. The above-mentioned automatic reset door is easy to open and close and ensures the smooth and safe passage of personnel, guaranteeing the safety and reliability of the overall operation.

The compression device assembly of the present disclosure includes a compression device capable of being attached to a living body surface, and a cover member capable of being attached to and detached from the compression device. The compression device includes an attachment sheet having an attachment surface capable of being attached to the living body surface on a lower surface, and a compression member fixed to the attachment sheet on an upper surface side of the attachment sheet and capable of compressing the living body surface in a state where the attachment sheet is attached to the living body surface on the attachment surface. The attachment sheet includes a first portion in contact with the compression member, and a second portion not in contact with the compression member. The cover member is attachable to the compression member in a state where an upper surface of at least a portion of the second portion of the attachment sheet is contactable.

The invention relates to the technical field of agricultural and gardening machinery, in particular to a mower with a weed collecting function, which comprises a frame and a cutting head connected to the front part of the frame through a straight cylinder, and a suction part and a compression part are sequentially arranged below the straight cylinder along the direction from the cutting head to the frame; action parts in the cutting head, the suction part and the compression part are driven by a transmission shaft penetrating through the straight cylinder, and the transmission shaft is connected with an output shaft of the power source. Cutting, suction and compression components are synchronously driven by one main transmission shaft, so that structure simplification and efficient power cooperation are realized; by means of the overall layout which is inclined upwards, the weeds are assisted by gravity component force in the conveying and compressing process, and the compression density and the single loading capacity are remarkably improved; pure mechanical cooperation of reciprocating threads and a hinge capable of being folded in a one-way mode is adopted, circulation of'weed penetrating-compaction propelling 'is automatically completed, and operation continuity is ensured.

An inflatable active packer includes: an inner steel pile; and a sleeve coaxially disposed outside the inner steel pile. The inner diameter of the sleeve is larger than the outer diameter of the inner steel pile. The length of the sleeve is less than or equal to the length of the inner steel pile. The sleeve includes an inner wall, and one end of the inner wall is provided with a guide lug. A strengthened clamping layer is attached to the inner wall of the sleeve. A rubber capsule is fixedly disposed in the middle of the strengthened clamping layer; two ends of the strengthened clamping layer are fixedly connected to the sleeve through a compression member. A mounting hole is disposed in the middle of the strengthened clamping layer. The sleeve includes a through hole coaxially with the mounting hole.

This invention relates to an auxiliary tool, design method, and application for rapidly assembling a tensioned monolithic structure, comprising the following steps: determining the three-dimensional spatial position of the compression members in the tensioned monolithic structure; determining the center position of the member as the connection point of the auxiliary tool; using a connector as the central connection point among all connection points, connecting the central connection point to the other connection points; and setting clamping components at the other connection points. This invention provides a rapidly assembling tool adapted for specific tensioned monolithic structures, fully considering the issues of rapid installation and disassembly of connection points and the stress stability of various parts, resulting in a construction method that conforms to mechanical design principles and meets user habits.

The utility model discloses a release film viscosity detection device which comprises an object placing table, a detection piece is fixedly installed on the front face of the object placing table, a pressing piece is arranged above the object placing table, the back face of the object placing table is fixedly connected with a supporting frame, the inner wall of the supporting frame is fixedly connected with a main electric push rod, and the inner wall of the main electric push rod is fixedly connected with an auxiliary electric push rod. The output end of the main electric push rod is fixedly connected with a transmission plate. According to the device, the positions of a square frame, a transmission block and a pressing plate of the pressing piece can be adjusted through a moving rod and a fastening nut, the pressing requirements of release films of different sizes are met, the transmission plate is driven by a main electric push rod, automatic lifting of the pressing piece is achieved, it is guaranteed that the pressing process is stable and uniform, displacement of the release films in the detection process is avoided, and the detection efficiency is improved. The movement of the pressure applying plate is accurately controlled through the auxiliary electric push rod of the detection piece, the pressure applied to the release film is monitored in real time through the force sensor, it is ensured that the pressure meets the detection requirement, and accurate viscosity detection data are obtained.

The utility model discloses a connector and a connector assembly. The connector comprises a housing, a base station and a terminal assembly. The shell comprises a pair of first side plates which are transversely and oppositely arranged, a bottom plate and a top plate which are oppositely arranged in the thickness direction, and a tail plate, and a cavity with an opening is jointly defined by the structures; the base station is arranged in the cavity and is provided with an accommodating groove; the terminal assembly is fixedly connected to the tail plate and is provided with a first elastic arm and a second elastic arm, and the first elastic arm and the second elastic arm are arranged in the accommodating groove and are respectively provided with a first contact part and a second contact part; the flexible flat cable is installed in the connector through a pressing piece and comprises a plugging part and a contact layer. The pressing piece is inserted into the containing groove in the longitudinal direction, drives the first elastic arm and the second elastic arm to move in the thickness direction, and enables the first contact part and the second contact part to be electrically connected to the contact layer. The connector prevents the flat cable and the terminal plating layer from being scratched and worn, prolongs the service life of the connector and the flat cable, and is stable and firm in connection.

The utility model discloses a kind of reverse positioning clamping tool, can solve the problem of insufficient workpiece positioning accuracy, especially suitable for complex structure, with irregular curved surface or need multi-station machining workpiece, avoid the reference shift and machining assembly error caused by positive positioning due to workpiece size error, surface roughness etc. The tool includes base, the base both sides are provided with support, and are provided with limiting part, limiting block, compression member and detection part on it. Two groups are oppositely provided to limiting block, and card slot is opened to opposite side wall, and workpiece is clamped into both sides card slot;Limiting part is located between two groups of limiting blocks;Compression member acting end corresponds between two groups of limiting blocks, and workpiece is limited in limiting part;Detection part is arranged on limiting part, and corresponds with workpiece side wall, prevent workpiece installation direction error.

The application provides an electrochemical cell device, which comprises a housing having a mounting hole with a mounting hole threaded section, an electric stack accommodated in the housing, a compression member adapted to be mounted in the mounting hole, the compression member having a compression member threaded section adapted to cooperate with the mounting hole threaded section, and an elastic sealing member adapted to seal the compression member relative to the mounting hole, wherein in an assembled state, the compression member extends into the housing through the mounting hole to compress the electric stack. The application also relates to a corresponding vehicle drive system. The application has the advantages that the compression member for the electric stack is simple in structure, reusable and does not affect the cleanliness of the electric stack, and good sealing effect can be achieved through shaft diameter bidirectional sealing.

The utility model belongs to tool fixture technical field, concretely is a kind of insulator tension test fixture, including mounting seat, the side surface of mounting seat is provided with containing groove, containing groove is provided with clamping mechanism, clamping mechanism includes fixed disc and rotating disc, radial extension's sliding slot is provided on fixed disc, sliding block is provided in sliding slot, the side of sliding block towards fixed disc center is provided with compression member;The side surface of sliding block close to rotating disc is equipped with protrusion;Rotating disc is provided with arc slot, and arc slot is matched with protrusion;Push rod is provided on the side of rotating disc, and push rod is connected with driving element, and driving element is used to push push rod, make rotating disc rotate in containing groove, and then make sliding block move in sliding slot.The insulator tension test fixture in the utility model, its clamping mechanism includes fixed disc and rotating disc, can realize the uniform clamping of the periphery of insulator, and clamping effect is stable and reliable.

The invention relates to a compression member for a fluid transport pipe (4) provided with an internal protective lining (6), comprising an annular ring (2) which is intended to be force-fitted inside the pipe. The pushing end (10) of the ring comprises an annular flange (14) that protrudes radially outwards and forms a bearing surface (14a) for a tool for pushing the ring inside the pipe, an annular cavity (16) formed upstream of the flange, and an annular element (18) for filling the cavity, which is intended to be inserted into the cavity of the ring, the filling element being a part independent of the ring which has a frustoconical shape so as to make it easier for scrapers to pass inside the pipe once the filling element has been inserted into the cavity of the ring.

A silicone vinyl tube assembly includes: an opening member comprising a body having a first opening formed in a front-rear direction, two wings formed on opposite sides of the body, a first threaded portion adjacent to the two wings, and a second threaded portion adjacent to the first threaded portion and having an outer diameter smaller than the outer diameter of the first threaded portion; a vinyl tube comprising two layers of vinyl sheets forming a space therebetween, the space being filled with silicone sealant, wherein a second opening is formed between the two layers of vinyl sheets, and the two wings are inserted into and engaged in the second opening; a plug removably coupled to the second threaded portion; a cap removably coupled to the first threaded portion and configured to be mounted in an opening on one side of a cylinder body for mounting on a silicone gun; and a compression member inserted into an opening on an opposite side of the cylinder body and used to compress the vinyl tube using a silicone gun.

The utility model relates to cutting seedling pretreatment equipment which comprises a first mounting plate, 30 pressing pieces are connected to the first mounting plate in a sliding mode, every 10 pressing pieces adjacent to each other left and right form a group, the three pressing pieces on the right side and the three pressing pieces on the left side are each connected with two protruding blocks, and four protruding blocks adjacent to each other left and right form a group. Guiding pieces are connected to the rear sides of the left portion and the right portion of the pressing piece correspondingly, three second mounting plates are connected to the first mounting plate, the second mounting plates are slidably connected with the adjacent guiding pieces correspondingly, springs are connected between the second mounting plates and the adjacent guiding pieces correspondingly, and 60 guiding grooves are formed in the first mounting plate; the guide grooves are connected with the adjacent pressing pieces in a sliding mode. By means of the buffering effect formed by the guide grooves and the springs, the device can adapt to the pressing requirements of different cutting seedlings, and the cutting seedlings are prevented from being damaged due to excessive pressing.

The invention relates to a system (17) for pressing against a sealing membrane portion (10), comprising a plate arrangement (18) comprising a first plate (20), a second plate (22) and at least one compression member (28, 28A, 28B), the plate arrangement (18) being configured to have a compressed configuration in which the compression member (28, 28A, 28B) is subjected to a compression force along a vertical axis (V) and a pressed configuration in which the compression member (28, 28A, 28B) is subjected to a compression force along the vertical axis (V), and a retaining system (40) for retaining the compression member (28, 28A, 28B). The compression members (28, 28A, 28B) are subjected to a tensile force in the vertical circumferential direction (V) so that the second plate (22) can be pressed against the retaining system (40) and the first plate (20) can be pressed against the sealing membrane portion (10).

The invention discloses a novel battlefield junction area tourniquet which comprises a non-elastic surrounding piece capable of circumferentially wrapping the groin and the hip of a wounded person and two fixing pieces arranged on the edge of the lower side of the surrounding piece and capable of circumferentially wrapping the thighs of the wounded person, and the surrounding piece is provided with a first disconnection area capable of being rapidly connected and disconnected. The two fixing pieces are symmetrically arranged on the two sides of the breaking end respectively, second breaking areas capable of being rapidly connected and disconnected are arranged on the fixing pieces, compression areas are arranged at the positions, corresponding to the groins on the two sides of the wounded person, of the inner side of the surrounding piece when the surrounding piece is closed, and compression pieces capable of expanding and compressing the groins of the wounded person are arranged in the compression areas. The invention has the characteristics of solving the problem of hemostasis in the junction area, simplifying the operation, lowering the training threshold, improving the portability and comfort, lowering the cost, improving the popularity rate, being intelligent and multifunctional, and the like.