43results about How to "Assembly time saving" patented technology

The invention provides an elastic chuck. The elastic chuck comprises a bottom disc, an elastic disc and a plurality of clamping claws. The bottom disc comprises an upper surface, a lower surface and a through hole penetrating the upper and lower surfaces. The elastic disc is formed integrally and comprises a fixed ring fixed on the bottom disc, a pulling block and a plurality of bearing seats. The pulling block is disposed at the center of the fixed ring and is disposed in the through hole and capable of performing displacement along the axis of the through hole. The plurality of the bearing seats extends to the fixed ring from the pulling block radially. An upper surface facing towards the bottom disc with a radial clearance formed is formed at the bottom of each bearing seat. The clamping claws are arranged at the tops of the bearing seats, and the pulling block of the elastic disc is used for receiving pulling force acting axially substantially to drive the clamping claws to clamp a work-piece. The elastic chuck is simple in structure, few in part, time saving and cost saving and high in accuracy during manufacturing and assembly.

The invention discloses a micro water pump, which comprises a motor, a casing body, an impeller and an end cover. Outward convex flange and dummy club are arranged on an inner wall of the casing body, a water outlet opening is arranged on the outer wall of the casing body along the tangent direction, a water level hole parallel to the end surface of the casing body and positioned above the water outlet opening is arranged on the circumferential wall of the casing body, and the lower edge of the water level hole is flush with the upper edge of the dummy club; the impeller is composed of an impeller shaft, a chassis and a plurality of blades of an integral structure, the impeller shaft is positioned above the chassis, the blades are uniformly distributed below the chassis, and a plurality of air vents are arranged on the chassis; a cavity is arranged in the end cover, and a central hole is arranged on the end surface of the water pump; the motor, the impeller and the end cover are arranged in the cavity, wherein, a motor shaft is positioned in the impeller shaft and is tightly fitted, the chassis and the blades of the impeller are positioned between the dummy club of the casing body and the end surface of the end cover, and the impeller, the casing body and the end cover are not contacted; the cavities formed among the water outlet opening, the dummy club and the end cover are communicated. The invention has the advantages that the structure is simple, the sealing element is not required, the service life is long, and the noise is low.

A technology for manufacturing the bearing frame tube of chair includes such steps as flatening steel plate, rolling by 4 roller sets to obtain semifinished tube, high-temp welding in high-frequency generator, trimming welded seam, and shaping by rolling with the roller set No.5. Its advantages are high strength (not breaking out), and easy assembling.

The invention discloses a camera module group comprising a cover plate, a vein recognition component and a camera component. The cover plate comprises a body, a first light transmission part and a second light transmission part. The first light transmission part and the second light transmission part are adjacently arranged on the body, and the body is used for covering the camera component and the flash lamp. The first light transmission part is aligned with the camera component and enables the light entering the camera component to transmit through. The second light transmission part is aligned with the vein recognition component so that the second light transmission part is enabled to be used for vein recognition. According to the camera module group, the vein recognition component andthe camera component are arranged on the same cover plate together so that the camera component and the vein recognition component only require to be assembled for one time, and assembling is time-saving. The invention also provides a mobile terminal.

The invention provides a ball switch and a method for manufacturing the same, comprising a first insulation outer shell, a second insulation outer shell, an insulation central arrangement body, two metal sheets and a ball, wherein the insulation central arrangement body is provided with a first connection surface and a second connection surface which are opposite in direction; the first connection surface is used to be connected with the first insulation outer shell, and the second connection surface is used to be connected with the second insulation outer shell; the two metal sheets are arranged respectively between the first insulation outer shell and the insulation central arrangement body and between the second insulation outer shell and the insulation central arrangement body; the combination of the first insulation outer shell, the second insulation outer shell, the insulation central arrangement body and the metal sheets can limit a receiving space for receiving the ball, and the ball can move between a conduction connection position and a non-conduction connection position, thereby the ball switch has the advantages of relatively simple assembly and good action stability.

The invention relates to the technical field of air vehicles, and discloses a miniature helicopter undercarriage. The miniature helicopter undercarriage comprises two supporting feet arranged in parallel. Each supporting foot is provided with a supporting rod inclined at a set angle relative to the supporting foot. The miniature helicopter undercarriage further comprises transverse rods connected with the supporting rods, and the transverse rods are connected with the supporting feet through transition rods. An installation base for installing a helicopter base is arranged between the supporting rods. A supporting frame is arranged below the installation base and provided with a supporting structure. According to the miniature helicopter undercarriage, the transverse rods and the transition rods are arranged on the supporting feet, the impact resistant capacity of the supporting feet during landing is greatly improved, damage, caused by impacting, to a helicopter during landing is avoided, and the service life is effectively prolonged; the supporting structure is arranged, the impact resistance of the undercarriage is further improved, and the stability of a helicopter body in the flying process is improved; the undercarriage and the helicopter base are installed together, time and labor are saved in the assembling process, and meanwhile the whole helicopter body structure is compact.

This invention provides one aphototropism module and its isolation light source connection device, wherein, the aphototropism module comprises light source, light source connection device and signal source module; light source connection device comprises light connection socket ad signal connection socket; light source connection socket has light source conductive part and signal input part; light source conductive part one end is connected to light source electrode end; signal connection socket is connected to light source connection socket; signal connection socket comprises signal output part and signal source connection part.

The invention is concerned with the centrifugal switch driving equipment for the single-phase induction machine, includes: the rotating axis of the single-phase induction machine; the slipping wheel that is rotary and fluctuant combines with the rotating axis and the centrifugal switch driving equipment; the slipping wheel driving part that is set at the central sleeve 71 of the slipping wheel and formed at the spiral groove and the spiral protruding groove of the rotating axis inner and outer diameter, which makes the slipping wheel to rotate and fluctuate by the rotation of the rotating axis.

The invention discloses a tooth protection type visual laryngoscope. The tooth protection type visual laryngoscope comprises a visual laryngoscope body; the bottom of the visual laryngoscope body is provided with a connecting pipe in a penetrating manner; the connecting pipe is rotatably connected with the visual laryngoscope body; a sliding groove is formed in the outer wall of the connecting pipe; the interior of the sliding groove is fixedly connected with a movable ring; and both two sides of the outer wall of the movable ring are each fixedly connected with a support rod. According to thetooth protection type visual laryngoscope in the invention, a second spring is arranged in a groove; due to addition of the second spring, a clamping rod can be effectively clamped with a clamping groove; simultaneously, a sliding block returns to its original position; due to addition of the sliding groove, it is more time-saving to assemble the movable ring and the connecting pipe; due to addition of a first fixed rod and a second fixed rod, the stability of a first spring is increased; due to addition of the first spring, when being not used, an intubation tube can return to its original position; due to addition of the clamping rod and the clamping groove, the position of the support rod can be fixed; and thus, the position of the intubation tube can be fixed.

The invention discloses a relay. The relay comprises a coil frame, a mounting rack, lead pins and lead tabs; the mounting rack is arranged on the coil frame, lead pin jacks are formed in the lateral surface of the mounting rack, lead tab jacks are formed in the top surface of the mounting rack, and the lead pin jacks are communicated with the lead tab jacks; the lead pins are partially inserted into the lead pin jacks respectively; and the lead tabs include insertion portions, first clamp connection grooves are formed in the middle portions of the insertion portions respectively, the insertion portions are inserted into the lead tab jacks respectively, and the lead pins are clamped by the first clamp connection grooves. The lead pins and the lead tabs are connected to a coil in the clamped manner, welding is not needed, and the problem of incomplete soldering is fundamentally solved.

The invention provides a heat radiation structure and a back board used by the heat radiation structure. The back board is combined with a radiating base plate in a clamping mode, and the radiating base plate is positioned on the upper surface of a circuit board. A chip is arranged on the upper surface of the circuit board; a plurality of positioning holes are formed around the chip; the radiating base plate is attached to the chip; the back board comprises a plurality of supporting columns, and each supporting column is provided with a clamping mechanism which is selected from a clamping hook, a clamping groove or a clamping hole; besides, at least one of the supporting column is provided with an elastic clamping mechanism, and these supporting columns penetrate through the positioning holes from the lower surface of the circuit board and protrude upwards; and during clamping, the radiating base plate is clamped on the supporting columns from top to bottom. Therefore, the heat radiation structure has a simple assembly way and is easy to assemble and disassemble.

A building-block-combined-type high power transformer includes a first iron core body, a second iron core body, a plurality of plate bodies, and a plurality of isolating bodies. The first iron core body and the second iron core body have a first side wing part and a second side wing part respectively at both sides thereof. Both of the first side wing part and the second side wing part being a circular shape at both ends respectively thereof have a first open channel and a second open channel formed between thereof where the second iron core body is in contact with the first iron core body. Each of the plate bodies being positioned in both the first open channel and second open channel has an open hole, for containing both of the first side wing part, and the second side wing part, and a guided channel that is positioned on the second side of the open hole. The isolating bodies being annular in shape and being positioned in between the first plate bodies and the second plate bodies have a through hole corresponding to the open hole for containing the first side wing part and the second side wing part.

This invention discloses a connection structure of a stator core of a mold-packaged motor including two symmetrical semi-circle core components and the connection structures are formed at both terminals of each component correspondingly, a groove is formed at one end and a convex hump pluggable in the groove on the other end.

The invention relates to an exhaust gas turbocharger (1), in particular for an internal combustion engine (2) of a motor vehicle, having a bearing housing (3) for supporting an impeller shaft (4); having a compressor housing (5) for receiving a compressor disc (6); having a clamping device (10) comprising a first arm section (11) and an engagement section (12), wherein the first arm section (11) contacts a surface (7) of the bearing housing (3) at least in sections, and having a counter-clamping device (20) comprising a head segment (21) and a counter-engagement section (22), wherein the head section (21) contacts a first surface (8) of the compressor housing (5) at least in sections, and wherein the counter-engagement section (22) can be brought into form-fit contact with the engagement section (12), such that the bearing housing (3) and the compressor housing (5); are connected to each other by means of a force fit. The invention further relates to a motor vehicle and to a method for assembling such an exhaust gas turbocharger ().

This invention provides one aphototropism module and its isolation light source connection device, wherein, the aphototropism module comprises light source, light source connection device and signal source module; light source connection device comprises light connection socket ad signal connection socket; light source connection socket has light source conductive part and signal input part; light source conductive part one end is connected to light source electrode end; signal connection socket is connected to light source connection socket; signal connection socket comprises signal output part and signal source connection part.

The invention relates to the technical field of elevator operating boards, in particular to a parallel outbound operating board for an elevator. The parallel outbound operating board for the elevatorcomprises a fixing plate, a sectional material frame, a lining plate and a control panel, wherein the sectional material frame and the fixing plate are detachably connected; the lining plate is installed on one surface which is near the sectional material frame and is far away from a display plate; and the control panel is laminated to one surface, which is far away from the fixing plate, of the lining plate. A processing technology of the parallel outbound operating board for the elevator comprises the steps that an aluminum sectional material is subjected to production, cutting, CNC lathe machining and electroplating through an extrusion mould shaping way, the display plate is installed to the fixing plate, then, the sectional material frame is fixed with the fixing plate, the lining plate is installed and fixed with the sectional material frame, and the control panel is laminated to the lining plate to obtain the parallel outbound operating board for the elevator. According to theparallel outbound operating board for the elevator, and the processing technology of the parallel outbound operating board, the problems in the prior art that integral assembling intensity is low, deformation is likely to occur, the period is long and decoration is single are solved, and the provided parallel outbound operating board for the elevator has the advantages that intensity is high, multiple series of products can be quickly developed, and the parallel outbound operating board is firm and reliable and is unlikely to deform after the parallel outbound operating board is integrally assembled.

The invention provides an assembly table for an LED lamp assembly production line and belongs to the technical field of machinery. The assembly table solves the problem that an existing LED lamp is high in assembly labor intensity. The assembly table for the LED lamp assembly production line is close to the position of a conveying belt and comprises a support and an assembly table which is fixedly connected with the support and is in a plane shape. The edge of the assembly table is fixedly connected with a blocking edge protruded towards the upper portion of the assembly table, an assembly cavity for an operator to assemble an LED lamp is formed between the blocking edge and the upper portion of the assembly table, the side of the assembly cavity is provided with an inlet communicated with the assembly cavity and an operating port, a feeding plate and a driving part are further arranged at the position of the assembly table, the inner end of the feeding plate is hinged to the position of the assembly table, the outer end of the feeding plate can adhere to the upper portion of the conveying belt, the driving part is connected with the support and the middle of the feeding plate, the feeding plate is flush with the assembly table, and the driving part can drive the feeding plate to swing upwards around the hinged position. The assembly table can improve assembly efficiency.

The present invention provides an optical path system of an interaction bench and an interaction bench system. The optical path system of the interaction bench comprises: a projection surface configured to arrange image identification cards and allow users to perform operation of the image identification cards on the projection surface; a projector arranged at the lower portion of the projection surface, connected with a host and configured to receive data to be projected transmitted by the host and project the data to be projected to the projection surface; and an image collection device connected with the host and configured to collect information of target image identification cards arranged on the projection surface and send the information of the target image identification cards to the host, so as to allow a display screen connected with the host to update display content in the display screen according to the information of the target image identification cards. In the optical path system of the interaction bench provided by the embodiment of the invention, the projector is employed to directly perform projection of the data to be projected to allow images obtained through projection to be more clear and more real so as to solve the technical problem that the images projected by the optical path system of an interaction bench are distorted and fuzzy in the prior art.

The invention relates to an assembling press for a vibrator of a plate compactor. The assembling press comprises a control device, a press fitting table, a positioning device and a lifting adjusting device and compacting devices connected to the control device, separately. The positioning device is arranged above the press fitting table, the lifting adjusting device is arranged right below the positioning device, and the lifting adjusting device pushes a plate compactor box body to move upward to eject the positioning device. The compacting devices are separately mounted at two ends of the press fitting table and compact or loosen the plate compactor box body from two ends. The assembling press has the beneficial effects that the assembling press is suitable for assembling the assembling press for the vibrator of the plate compactor heavy in dead weight, large in size and hard to press an eccentric shaft an d a bearing, can compact automatically and press bidirectionally, and the assembling process is time-saving and labor-saving, so that the operating risk is reduced and the operating safety is guaranteed.

The invention discloses a gear selecting device of an automobile gearbox. The gear selecting device comprises a gear shifting box, a gear shifting shaft penetrating the gear shifting box, a gear shifting rocker and a limiting part, wherein the limiting part is sleeved on the gear shifting shaft and is limited by a first locating component and a third locating component inside the gear shifting box to perform axial displacement, the gear shifting rocker is fixed on the gear shifting shaft inside the limiting part and can rotate in the circumferential direction inside the limiting part and perform axial displacement via the limiting part, and a spring extension mechanism is arranged on the gear shifting shaft on one side of the limiting part. A limiting function in gear selection of the gearbox is realized with one spring extension mechanism only, the gear selecting device is simple in structure, low in cost and convenient to assemble, and large mounting space is saved.

The present invention discloses a method and an apparatus for detecting images in inner wall of a hole; typically, a first reflection surface and a second reflection are arranged on a main body at a fixed interval, and the second reflection surface is moved into the detected hole; a light source projects light beams; after the reflection of the first reflection surface and the second reflection surface, the light beams are projected onto the inner wall of the hole for providing illumination; the second reflection surface positioned in the hole reflects the images of the inner wall of the hole to an image sensor; after the receipt of the image sensor, the image signal is outputted to be used or displayed, so that the light path and structure are simplified, and the purpose of reducing cost and easy maintenance is achieved.

The invention provides an ultra-high power transformer, which comprises a base, a plurality of sheet bodies and a plurality of barrier bodies. The base comprises a main core part, a plurality of open grooves and a plurality of wing parts. The main core part is in a polygonal shape and the two edges thereof are provided with a first top corner of a first radius of curvature. The main core part is provided with a through hole penetrating the main core part. Each open groove corresponds to the top corner. Each wing part corresponds to the edges of the main core part. A gap is reserved between the wing part and the edge of the main core part. The wing part is provided with a second top corner of a second radius of curvature close to the above open groove. Each sheet body is provided with a through hole and a guide groove. The through hole is arranged in the main core part. The guide groove corresponds to the open groove.

The invention relates to a clamping device and a method for replacing a single-hole connecting plate strain insulator string. The clamping device comprises a front bending plate clamp, a rear bending plate clamp, two adjustable aluminum alloy hanging rings and an aluminum alloy insulator cradle, wherein the upper part of the front bending plate clamp is used for being connected with a lead-side connecting plate, a steering pulley is fixed in the middle of the front bending plate clamp, and the lower part of the front bending plate clamp is connected with one of the adjustable aluminum alloy hanging rings; a rope which is connected with the front end of the aluminum alloy insulator cradle penetrates by virtue of the steering pulley; the upper part of the rear bending plate clamp is used for being connected with a cross arm-side connecting plate, the middle of the rear bending plate clamp is movably connected with the rear end of the aluminum alloy insulator cradle, and the lower part of the rear bending plate clamp is connected with the other adjustable aluminum alloy hanging ring; a plurality of holes for adjusting the connection position of the corresponding bending plate clamp are formed in each adjustable aluminum alloy hanging ring; the two adjustable aluminum alloy hanging rings are connected with double hooks. The clamp has the advantages of convenience in assembly and disassembly, high operability and the like; the labor intensity is reduced, safety requirements for overhead field operation are met, and the operation efficiency is improved.

The invention provides a ball switch and a method for manufacturing the same, comprising a first insulation outer shell, a second insulation outer shell, an insulation central arrangement body, two metal sheets and a ball, wherein the insulation central arrangement body is provided with a first connection surface and a second connection surface which are opposite in direction; the first connectionsurface is used to be connected with the first insulation outer shell, and the second connection surface is used to be connected with the second insulation outer shell; the two metal sheets are arranged respectively between the first insulation outer shell and the insulation central arrangement body and between the second insulation outer shell and the insulation central arrangement body; the combination of the first insulation outer shell, the second insulation outer shell, the insulation central arrangement body and the metal sheets can limit a receiving space for receiving the ball, and the ball can move between a conduction connection position and a non-conduction connection position, thereby the ball switch has the advantages of relatively simple assembly and good action stability.

The invention discloses a camera module group comprising a cover plate, a vein recognition component and a camera component. The cover plate comprises a body, a first light transmission part and a second light transmission part. The first light transmission part and the second light transmission part are adjacently arranged on the body, and the body is used for covering the camera component and the flash lamp. The first light transmission part is aligned with the camera component and enables the light entering the camera component to transmit through. The second light transmission part is aligned with the vein recognition component so that the second light transmission part is enabled to be used for vein recognition. According to the camera module group, the vein recognition component andthe camera component are arranged on the same cover plate together so that the camera component and the vein recognition component only require to be assembled for one time, and assembling is time-saving. The invention also provides a mobile terminal.

The invention discloses a sealed integrated main cone bearing unit which comprises a main shaft. The left side of the surface of the main shaft is sleeved with a bevel gear. The surface of the main shaft is sleeved with an inner bearing. The inner bearing is located on the right side of the bevel gear. The surface of the inner bearing is sleeved with a bearing seat. Through cooperative use of theinner bearing, a first groove, the bearing seat, an outer bearing, a small end face, a small flange, a large flange, a large end face, a second groove, a sealing ring, a shaft sleeve and a spacer, theproblems that an existing commercial vehicle sealed integrated main cone bearing unit is complex in assembly and high in machining accuracy requirement are solved, the sealed integrated main cone bearing unit has the advantages of being easy to assemble and low in machining accuracy requirement, the structure is reasonable, time is saved in the assembly process, part machining cost is saved, thesealing performance of the sealed integrated main cone bearing unit is better, the risk of bearing failure due to oil leakage is reduced, and the defects in the prior art are effectively overcome.