38 results about "Device Subassembly" patented technology

The utility model provides a compact multichannel surge protector, which relates to the technical field of surge protectors and comprises an installation mechanism, and the front surface of the installation mechanism is slidably connected with an equipment assembly. The mounting mechanism comprises connecting plates, sliding rods are fixedly connected to the inner walls of the connecting plates, the outer walls of the sliding rods are sleeved with first compressed springs, clamping blocks are fixedly connected to the shaft ends of the sliding rods, grooves are formed in the front faces of the connecting plates, and movable plates are fixedly connected to the outer walls of the clamping blocks; through the movable plates, the guide rods, the first compressed springs, the second compressed springs, the sliding rods, the clamping blocks and the grooves in the mounting mechanism, a user can conveniently disassemble and assemble the protector body, a screwdriver is not needed, the two movable plates are drawn close to each other, the clamping blocks can be driven to move in the grooves, and the protector body can be conveniently disassembled and assembled. Therefore, the protector body can be detached after being separated from the clamping groove on the clamping plate.

A method for assembling a rotational equipment assembly having a rotational equipment module and a rotational equipment case includes axially supporting the rotational equipment module with a first support assembly, positionally fixing a rotor assembly and a stator assembly of the rotational equipment module together with a second support assembly, coupling a pulling rod assembly with a tooling shaft of the rotational equipment module, and assembling the rotational equipment assembly by positioning the rotational equipment case axially abutting the rotational equipment module and axially pulling the pulling rod assembly to axially fit the rotational equipment module with the rotational equipment case.

The utility model provides a rough tracking angle regulator based on a double-shaft rotary table, which relates to the technical field of double-shaft rotary tables and comprises an integral mechanism, and the top of the integral mechanism is fixedly connected with an equipment assembly. The overall mechanism comprises a base, a set of sliding grooves are formed in the bottom of the inner wall of the base, sliding blocks are connected to the inner walls of the sliding grooves in a sliding mode, and first rotating bases are arranged at the tops of the sliding blocks. When the rotary table body vibrates, the first spring and the second spring are important buffering elements, when the rotary table body vibrates, the vibration can be transmitted to the sliding block, the sliding block slides in the sliding groove, the springs are compressed or stretched, the springs can convert vibration energy into elastic potential energy to be stored, and then the elastic potential energy is slowly released. Therefore, the transmission of vibration energy to the base is reduced, and the vibration amplitude is reduced.

The tool clamp comprises a clamp base, an upper supporting plate and a mounting base, four sets of supporting stand columns are connected to the tops of the four corners of the clamp base in an inserted mode, and the upper supporting plate is connected to the ends, away from the clamp base, of the supporting stand columns through bolts; the mounting base is connected to the center position of the clamp base through a bolt, the top of the upper supporting plate is connected with a lifting air cylinder, and a lifting shaft is arranged in the lifting air cylinder; precise positioning of a workpiece is achieved through the synergistic effect of multiple positioning columns, the pasting precision of felt is improved, the tool clamp assembly for fixing and the pressing plate assembly for pressing are both of a detachable structure, appropriate equipment assemblies can be selected according to different handrail models and sizes, a flexible supporting pad and an elastic reset assembly are cooperatively matched, and the pasting precision of felt is improved. And a double-air-cylinder linkage system is adopted, so that the attaching of the special-shaped curved surface felt can be synchronously completed at the same time, and the attaching time is greatly shortened.

The present application relates to the field of electronic device fittings, and aims to solve the problem of it not being possible for known hinges to have a simple structure and also better meet rotational damping requirements. Provided are a hinge assembly, a support apparatus, an electronic device assembly and a foldable device. The hinge assembly comprises a rotary shaft, a first leaf and a second leaf. The first leaf comprises a first leaf plate and first sleeves. The second leaf comprises a second leaf plate and a second sleeve, wherein slits in the second leaf plate divide the second sleeve into a main sleeve and side sleeves. The first sleeves are provided with engagement recesses in a protruding manner, and the side sleeves are provided with engagement protrusions. In a first state, the engagement protrusions engage into the engagement recesses; and in a second state, the engagement protrusions and the engagement recesses are staggered in the circumferential direction, and the engagement protrusions of the side sleeves elastically abut against the first sleeves. The beneficial effect of the present application lies in: being capable of providing a better damping effect and a flattened state maintaining capacity.

The utility model relates to the technical field of liquid level meters, and discloses a novel gas guide type liquid level meter which comprises a sensitive device assembly, a gas guide pipe is arranged on the outer wall of the sensitive device assembly, a balance cover is arranged at the end of the gas guide pipe, a fixing assembly is arranged on the outer wall of the sensitive device assembly, and the fixing assembly comprises a fixing sleeve. A bidirectional threaded rotating rod is rotated, so that a limited threaded sliding block drives an L-shaped plate and an extrusion rubber block to move, the grip can be stably fixed when the L-shaped plate and the extrusion rubber block move towards the two sides, and after the threaded sliding block moves to the maximum limit, a connecting plate can be pulled to enable an elastic telescopic plate to stretch; and after the fixing head is aligned with the limiting groove, the elastic telescopic plate can be loosened, so that the fixing head can be stably inserted into the limiting groove, it is guaranteed that the balance cover can be stably stored when the balance cover is not used, and the balance cover is prevented from penetrating through the air guide pipe to be wound and knotted.

The invention relates to the technical field of nuclear power ocean engineering equipment assemblies, in particular to a high-temperature-resistant fastening protection assembly of an icebreaker. According to the technical scheme, the safety protection device comprises a main body matching protection seat made of a high-temperature alloy material, the left side of the main body matching protection seat is provided with a heat-resisting safety matching inclined face inclining towards the upper right portion, the included angle between the heat-resisting safety matching inclined face and the horizontal direction is 63 degrees, and the right side of the main body matching protection seat is of a vertical plane structure; a matching receding safety groove with a downward opening is formed in the middle position, in the front-back direction, of the right side of the main body matching protection base, and an arc-shaped combined precise stop groove with a lower left opening is formed in the left lower end of the main body matching protection base. The protective assembly has the advantages that a certain safe ventilation space can be formed between different assemblies during matching, the overall mounting precision can be guaranteed by matching with the precise stop groove in the bottom position, and the high-temperature resistance of the protective assembly can be more reliable during use.

A method for assembling a rotational equipment assembly having a rotational equipment module and a rotational equipment case includes axially supporting the rotational equipment module with a first support assembly, positionally fixing a rotor assembly and a stator assembly of the rotational equipment module together with a second support assembly, coupling a pulling rod assembly with a tooling shaft of the rotational equipment module, and assembling the rotational equipment assembly by positioning the rotational equipment case axially abutting the rotational equipment module and axially pulling the pulling rod assembly to axially fit the rotational equipment module with the rotational equipment case.

The invention discloses a plug-and-play secondary equipment assembly in a transformer substation and an operation method, and the assembly comprises a box body which is provided with through holes in two end walls for a cable to pass through, and a wire holder which is arranged in the box body and is used for connecting the two end walls of the box body. The side wall of the first slot is provided with a plurality of groups of first slots in which cables can be inserted, the elastic plectrum is arranged on one side in the first slot, the conductive plate is arranged at the bottom of the first slot, the elastic plectrum can abut against the cables and exert pressure on the cables, and the fixing assembly penetrates through a through hole and is installed on the side wall of the box body and comprises a locking seat. A plurality of sets of locking grooves are formed in the end face of the locking base in a penetrating mode, sealing gaskets made of elastic materials are installed in the locking grooves, holes are formed in the centers of the sealing gaskets, cables can penetrate through the holes, the sealing gaskets extrude the cables, the wiring process can be faster and more accurate, the cables with different sizes can be matched for unified fixing, and the wiring efficiency is improved. The cable is prevented from being damaged due to self-extrusion caused by clamping, and the connection process and accuracy of the cable are accelerated.

The utility model discloses a galvanization production line strip steel deviation rectifying device, relates to the technical field of strip steel rolling, and adopts the technical scheme that the galvanization production line strip steel deviation rectifying device comprises a production line supporting frame, the top of the production line supporting frame is fixedly connected with a strip steel rolling device body, and a deviation rectifying device assembly is arranged at the top of the production line supporting frame and comprises a connecting plate; the strip steel deviation rectifying device comprises a connecting plate, the top of the connecting plate is connected with a deviation rectifying roller device body, an H-shaped hollow support is arranged at the bottom of the connecting plate, and the bottom of the H-shaped hollow support is fixedly connected with a production line supporting frame. The height of the deviation rectifying roller device body can be accurately adjusted, the deviation rectifying roller can be easily aligned to the same horizontal line as the strip steel winding device body due to the height adjustability, the arrangement process of strip steel is greatly simplified, and the production efficiency is improved.

A wafer mounting table 10, which is one example of a member for a semiconductor manufacturing apparatus, comprises: a ceramic plate 20 that has, on the upper surface thereof, at least one of a wafer mounting surface 21 and a focus ring mounting surface 26; a plug placement hole 24 that penetrates the ceramic plate 20 in the vertical direction and has a tapered inner peripheral surface 24a tapering toward the lower side thereof; and a plug 50 that is fitted into the plug placement hole 24, has a tapered outer peripheral surface 50a tapering toward the lower side thereof, and allows gas to flow in the vertical direction. The outer peripheral surface 50a of the plug 50 has a steeper slope than the inner peripheral surface 24a of the plug placement hole 24.

The utility model discloses a saw blade clamping device, including saw blade, reciprocating rod and be used for connecting saw blade and reciprocating rod's clamping device subassembly, and clamping device subassembly includes guide, locking sleeve and first elastic part, and the upper end of reciprocating rod is provided with the first locking inclined plane along its periphery extension, and the inner wall of locking sleeve is provided with the second locking inclined plane along its periphery with first locking inclined plane corresponding cooperation, the outer peripheral wall of reciprocating rod is provided with the limit protruding, and the inner peripheral wall of locking sleeve is provided with the limit inclined plane with limit protruding corresponding cooperation. Its through clamping device subassembly realizes the quick installation and disassembly of saw blade, and simple and convenient operation, through the abutting cooperation of limit protruding and limit inclined plane, limit locking sleeve to move down relative to reciprocating rod, through the abutting cooperation of first locking inclined plane and second locking inclined plane, limit locking sleeve to move up relative to reciprocating rod. Further realize the up and down limit of locking sleeve, avoid when not installing saw blade, and locking sleeve shakes relative to reciprocating rod.

The present invention discloses a portable AC charging pile metering and calibration device, which belongs to the technical field of new energy vehicle charging piles. It includes a main shell and a rotating wheel. The pull rod assembly includes a slide groove and a folding handle. The slide groove is arranged on one side of the main shell, and the folding handle is slidably inserted in the slide groove. The calibration equipment assembly includes a mounting base, which is arranged in the main shell. A plurality of side support arms are circumferentially arranged on the mounting base. The rotating shock filtering mechanism includes a fixed wheel groove, a rotary wheel and a connecting block. The fixed wheel groove is assembled on the inner wall of the main shell. A rotary wheel is rotatably assembled in the fixed wheel groove. A connecting block is elastically assembled on the rotary wheel, and the connecting block is movably connected to the side support arm. The present invention uses a plurality of fixed wheel grooves and rotary wheels circumferentially arranged in the main shell, and a connecting block elastically connected to the rotary wheel. In the process of dragging the calibration equipment at various inclination angles, the connecting block automatically tends to the vertical direction for shock filtering, thereby improving the protection effect of the calibration equipment.

The utility model provides a linkage safety device for a gas meter, which relates to the technical field of gas meters and comprises a mounting mechanism, and the front surface of the mounting mechanism is slidably connected with an equipment component; the mounting mechanism comprises a mounting plate, a sliding groove is formed in the front face of the mounting plate, a clamping block is connected to the inner wall of the sliding groove in a sliding mode, and a limiting rod is fixedly connected to the inner wall of the sliding groove. By means of the design, the device body and the mounting plate can be conveniently connected by a user, meanwhile, the device body and the mounting plate are of a split type structure, in actual use, the user can disassemble the device body according to maintenance requirements so that components on the device body can be conveniently maintained, and therefore the device is convenient to use. Therefore, the parts needing to be maintained can be operated independently, and the overall maintenance difficulty is reduced.

A switchgear assembly is disclosed, comprising an interior space, a plurality of switches, a plurality of conductors, and at least one enclosure. The switches are arranged within the interior space. The interior space contains an electrically insulating fluid. The switches include at least one circuit breaker and at least one other switching device. The interior space is located within the at least one enclosure. In one operating configuration of the switchgear, the electrically insulating fluid occupies a volume of the interior space such that, in this operating configuration, the electrically insulating fluid separates the conductors from one another, and the at least one circuit breaker and the switching contacts of the at least one other switching device are located within the electrically insulating fluid.

A hinge mechanism is applied to—a protective case. A first rotating shaft assembly in the hinge mechanism is fixedly connected to a first portion of the protective case, and is further rotatably connected to a second portion of the protective case. A second rotating shaft assembly in the hinge mechanism is fixedly connected to the second portion of the protective case, and is further rotatably connected to a third portion of the protective case. When the second portion of the protective case rotates relative to the first portion of the protective case by using the first rotating shaft assembly, a transmission part that cooperates with both the first rotating shaft assembly and the second rotating shaft assembly is configured to drive the third portion of the protective case to rotate relative to the second portion of the protective case by using the second rotating shaft assembly.

The utility model relates to the technical field of oil exploitation equipment components, and discloses an oil exploitation wellhead back pressure control device which comprises a valve body external mechanism, a valve element component is rotatably installed on the inner side of the valve body external mechanism, the valve body external mechanism and the valve element component are made of hard alloy materials, and the valve body external mechanism comprises a valve seat. The two ends of the inner side wall of the valve seat are each provided with an assembly hole, and a first sealing bearing is rotationally installed in the assembly hole in one end. The reinforced durable valve body structural design is adopted, the valve element and the valve seat which are made of hard alloy materials are adopted, the front end of the valve rod of the valve element is fixedly connected with the valve plate of the valve element, the annular reinforcing ring and the reinforcing ribs are arranged at the front end of the valve plate, and meanwhile the upper side and the lower side of the rear end of the valve plate are connected with the valve rod through the reinforcing seats respectively. The structure of the valve plate is further reinforced, the valve element and valve plate assembly of the valve is not prone to abrasion or corrosion damage, and therefore the sealing performance and the adjusting precision of the valve are guaranteed.

The invention relates to a metering system (10) for an agricultural spreader (100), comprising: an equipment assembly (16) comprising at least one airflow generator (18, 20, 42) for generating a conveying airflow (FLS) and a metering airflow (DLS) flowing in a conveying direction; a metering device (26, 26a, 26b) configured to meter the spread material with a sub-metering gas flow generated by the metering gas flow (DLS); and a spreading system (22), by means of which the spread material can be conveyed from the storage container (12, 14) to the metering device (26, 26a, 26b).

The utility model relates to an inclination measuring device of a vehicle seat, a vehicle equipment assembly and a vehicle. An inclination measuring device (16) of a vehicle seat comprises: a support (42) comprising a first coupling means; a sleeve (44) rotatable relative to the support (42) and comprising a threaded surface (70); a nut (46) capable of cooperating with the threaded surface of the sleeve; the nut comprises a second coupling device; the first and second coupling means being able to cooperate such that rotation of the sleeve (44) relative to the support (42) causes sliding of the nut (46) relative to said support; a sensor (48) comprising first and second detection elements fixed to the support and the second coupling means, respectively; the sensor is capable of determining an axial distance between the first and second detection elements.

The invention discloses a self-adaptive floating butt joint protection device which comprises a switching assembly, a protection equipment assembly and a power equipment assembly, and the switching assembly is used for being connected to the end, needing butt joint, of main equipment; the protection equipment assembly is detachably connected to the side, away from the main equipment, of the switching assembly. The power equipment assembly comprises an actuator and a self-adaptive floating mechanism connected to one end of the actuator, the actuator is used for driving the self-adaptive floating mechanism to move in the axis direction of the main equipment, the self-adaptive floating mechanism is further used for being detachably connected with the protection equipment assembly, and the self-adaptive floating mechanism floats in the radial direction of the main equipment when stressed. The protection equipment assembly has the advantages that the butt joint error can be eliminated in a self-adaptive mode, and the butt joint difficulty is reduced.

The utility model discloses a robot cable hanger structure, and belongs to the technical field of cable hangers. Comprising a base assembly, a support assembly arranged at the top of the base assembly and a winder assembly arranged at the bottom of the support assembly, a clamping groove and a plurality of motors are fixedly arranged at the top of a base plate, fixing rods are arranged in the motors, a support is arranged in a fixing support, a fixing block is fixedly arranged at the top of the support, and the fixing block is fixedly connected with the clamping groove. A fixing clamp and a cross beam are arranged at the top of the fixing block, a plurality of moving seats are arranged at the bottom of the cross beam, a clockwork spring is arranged in the fixing seat, an upper cover is arranged on the side face of the clockwork spring, and a take-up wheel is arranged on the circumferential outer wall of the fixing seat. According to the utility model, the base assembly and the support assembly are improved, and the winder assembly is additionally arranged, so that equipment can be rapidly installed in a short time, and damage to the interior of a cable core caused by long-term movement of a robot cable during working is reduced, thereby reducing potential safety hazards.

The invention relates to the technical field of press-fitting equipment, and discloses press-fitting equipment capable of adjusting an auxiliary pressing head in a stepless mode and a press-fitting equipment assembly, the press-fitting equipment comprises a press-fitting bottom plate, a clamping plate arranged above the press-fitting bottom plate, a carrier plate arranged at the top of the press-fitting bottom plate and a jig top plate arranged above the carrier plate; the clamping assembly comprises a clamping groove formed in the middle of the carrying plate, a plurality of frog pincers arranged in the clamping groove, clamping cushion blocks installed at the front ends of the frog pincers and trays movably installed on the periphery of the carrying plate. According to the press-fitting equipment capable of infinitely adjusting the auxiliary pressing head, through mutual cooperation of the clamping assembly and the adjusting assembly, the position of a clamping rod can be adjusted according to the size of a workpiece, under the action of a lifting air cylinder, the clamping rod is pressed, and pressing of springs on screws with different screw distances is met through cooperation with frog pincers arranged on the periphery; the device can be suitable for pressing disc springs on screws of electrolytic cells of different specifications.

The utility model discloses a kind of seamless steel tube drawing equipment with double support structure, including equipment table, the top of the equipment table is equipped with drawing equipment assembly, the periphery of the bottom of the equipment table is equipped with support column, the top of the inboard of the support column and the both sides of the bottom of the equipment table are equipped with support frame, the inner chamber of the support frame is equipped with driving assembly, the driving assembly includes driving motor and moving plate, the output end of the driving motor is equipped with threaded rod, the bottom of the threaded rod is through the bottom of moving plate.The utility model has the beneficial effects that: by the detachable maintenance door plate structure set on the side wall of support frame, it is convenient to maintain the driving assembly inside support frame in later period, by the setting of telescopic link, the moving plate can be effectively kept vertically downward, it will not appear large amplitude deflection, the torque caused by eccentric load of equipment table can form reverse couple by two side beams, inhibit the torsional deformation of support column.

A wafer mounting table 10, which is one example of a member for a semiconductor manufacturing apparatus, comprises: a ceramic plate 20 that has, on the upper surface thereof, at least one of a wafer mounting surface 21 and a focus ring mounting surface 26; a plug placement hole 24 that penetrates the ceramic plate 20 in the vertical direction and has a tapered inner peripheral surface 24a tapering toward the lower side thereof; and a plug 50 that is fitted into the plug placement hole 24, has a tapered outer peripheral surface 50a tapering toward the lower side thereof, and allows gas to flow in the vertical direction. The outer peripheral surface 50a of the plug 50 has a gentler slope than the inner peripheral surface 24a of the plug placement hole 24.

Dispensing device subassembly and dispensing device comprising such a subassembly This dispensing device subassembly (100) comprises a body (101) configured to receive an element (50) in a housing (110), around which are arranged retaining members (114) each carrying at least one retaining relief (120) and which are divided into two categories of retaining members (114A; 114B). The retaining reliefs (120) include at least one lower relief (120A) and at least one upper relief (120B). The retaining reliefs (120) of one of the categories of retaining members, first or second, comprise only a single retaining relief, upper or lower.Alternatively, the retaining reliefs (120) of the first category of retaining members (114A) comprise an upper retaining relief (120B) and a lower retaining relief (120A), which are different in shape and / or dimension from the upper or lower retaining reliefs of the second category of retaining members (114B). Figure for abstract: Figure 2a).

The utility model provides a self-lubricating structure of an electric actuator, which relates to the technical field of electric actuators and comprises a conveying mechanism, and an equipment component is arranged at the bottom of the conveying mechanism. The conveying mechanism comprises a storage box, a temperature sensor is fixedly installed at the bottom of the inner wall of the storage box, a set of liquid level sensors are fixedly installed on the inner wall of the storage box, a cylinder is fixedly connected to the outer wall of the storage box, an electric push rod is fixedly installed on the inner wall of the cylinder, and a piston is fixedly connected to the shaft end of the electric push rod. The bottom of the cylinder fixedly communicates with a liquid outlet pipe, a gear pump is fixedly installed on one side of the outer wall of the storage box, the output end of the gear pump fixedly communicates with a conveying pipeline, one end of the conveying pipeline fixedly communicates with a valve, and lubricating oil can be conveyed into the cylinder through cooperation of the valve. And then through cooperation of the electric push rod, the piston and the liquid outlet pipe, the lubricating oil can flow into the electric actuator body.

The application relates to the field of electronic technology, and provides a support, an electronic equipment assembly and a control method thereof, the support comprising: a base, a support plate and a driving assembly; the base is provided with a mounting space, and the base is further provided with an opening in communication with the mounting space; the support plate is movably arranged in the mounting space and partially exposed to the base through the opening; the support plate exposed to the base is provided with a support surface for placing the electronic equipment; the driving assembly is arranged in the mounting space and connected with the support plate; under the driving of the driving assembly, the support plate can rotate relative to the base to adjust the included angle between the support surface and the plane where the base is located. Under the driving of the driving assembly, the included angle between the support surface and the plane where the base is located can be adjusted so that the support surface is in a forward-leaning posture, a vertical posture or a backward-leaning posture, that is, the inclination angle of the support plate can be adjusted according to the user demand, so that the electronic equipment can meet the visual angle requirement of the user.

The invention relates to the technical field of oil and gas well drilling bits, and discloses an oil and gas well drilling bit with a chip removal and flow guide structure, the oil and gas well drilling bit comprises an equipment assembly, a supporting assembly, a connecting assembly and a flow guide assembly, the equipment assembly comprises a mounting seat, and a bit main body is arranged above the mounting seat; and three groups of main blades are sleeved and fixed outside the drill bit main body at equal intervals. According to the oil and gas well drilling bit with the chip removal and flow guide structure, by arranging the guide plate, the flow guide wire, the external connection base, the fastening bolt, the fixing frame and the water hole, detachable replacement is achieved, the situation that the water hole is blocked due to damage of the flow guide wire after long-term use is avoided, chip removal is convenient through the characteristic that the guide plate inclines downwards, and the flow rate of the water hole is ensured; the problems that a flow guide wire is fixedly installed in a drill bit, the flow guide wire is damaged due to firmness of rock debris after long-term use and cannot be detached and replaced, the service life of the whole drill bit is affected, and meanwhile the water hole passing rate is reduced are solved.

The present invention relates to a dispensing device subassembly (100) comprising a body (101) configured to receive an element (50) within a housing (110), and retaining members (114) arranged around the housing. Each retaining member carries at least one retaining protrusion (120) and is distributed in two types of retaining members (114A; 114B). The retaining protrusion (120) includes at least one lower protrusion (120A) and at least one upper protrusion (120B). One type (first type or second type) of retaining member has a retaining protrusion (120) comprising only a single upper or lower retaining protrusion. Alternatively, the retaining protrusion (120) of the first type of retaining member (114A) includes an upper retaining protrusion (120B) and a lower retaining protrusion (120A), which differ in shape and / or size from the upper or lower retaining protrusion of the second type of retaining member (114B).