38results about How to "Guaranteed solid reliability" patented technology

The invention discloses a welding press-fit mold, and relates to the technical field of plastic welding. The welding press-fit mold comprises an upper mold and a lower mold; the upper mold includes an upper mold base; a fixed plate is fixedly connected under the upper mold base; at least two ultrasonic welding heads are uniformly and fixedly connected under the fixed plate and are used for connecting a first plastic part and a second plastic part in a welding manner; an upper pressing plate is connected below the upper mold base through elastic pieces, and is provided with through holes through which the ultrasonic welding heads can penetrate; two limiting bars are symmetrically arranged on two sides of the upper pressing plate; the lower mold includes a lower mold base and a lower template fixed above the lower mold base; and limiting grooves matched with the limiting bars are formed in two sides of the top of the lower template. According to the welding press-fit mold, accurate positioning and firm pressing are achieved, and the problem that plastic parts are easily misplaced during welding is effectively avoided; and meanwhile, the at least two ultrasonic welding heads are adopted to uniformly contact with the plastic parts, so that the multi-point welding of the plastic parts is realized, the production procedures are greatly simplified, and the working efficiency is improved.

The invention discloses an aerial gluing robot for running maintenance of a curtain wall and a method thereof. The robot comprises a rotor wing unmanned aerial vehicle, a mechanical gluing machine issuspended on the rotor wing unmanned aerial vehicle through a rope and comprises a horizontal support frame, one end of the horizontal support frame is provided with a suckerperpendicular to a horizontal support frame upper-end platform, the sucker sideof the horizontal support frame upper-end platform is provided with a controllable horizontal rotating platform, the controllable horizontal rotating platform is provided with a controllable retractable arm, the controllable retractable arm can extend or retract vertically and horizontally, the top end of the controllable retractable arm is fixedly provided with a controllable gluing gun, and a wireless gluing controller controls the action of the mechanical gluing machine. According to the aerial gluing robot for the running maintenance ofthe curtain wall and the method thereof, water curtain treatment is additionally conducted between the sucker and the curtain wall so that the horizontal support frame can be firmly sucked to the curtain wall, the stable work of a glue injector is ensured, and unfavorable factors generated by normal recoiling force and tangential counter force in the glue injection process are avoided.

The invention relates to the field of motors, and discloses a plastic package stator and bearing end cap waterproof sealing structure and a plastic package motor. The plastic package stator and bearing end cap waterproof sealing structure comprises a plastic package stator, a bearing end cap and a waterproof sealing ring, wherein the plastic package stator is provided with an annular clamping flange, the bearing end cap is provided with an annular clamping groove matched with the annular clamping flange in a clamped and inserted mode, the annular clamping flange is provided with an axial end face towards the bearing end cap in the axial direction of the plastic package stator, the annular clamping groove is provided with a bottom groove face towards the plastic package stator in the axial direction of the plastic package stator, the waterproof sealing ring is elastically compressed between the axial end face and the bottom groove face, and a positioning groove allowing the waterproof sealing ring to be clamped, inserted and positioned is formed in the axial end face in a concave mode. The plastic package stator and bearing end cap waterproof sealing structure prevents influences of a needle insertion hole, a detection hole and a detachment notch which probably exist in the radial outer surface of the annular clamping flange on the sealing effect of the waterproof sealing ring, and achieves the aims of improving the waterproof sealing effect between the plastic package stator and the bearing end cap.

The invention relates to the field of motors, and discloses a plastic package stator and bearing end cap waterproof sealing structure and a plastic package motor. The plastic package stator and bearing end cap waterproof sealing structure comprises a plastic package stator, a wire retaining clip, a waterproof sealing ring and a bearing end cap, wherein the plastic package stator is provided with an annular clamping flange with an installation notch, the wire retaining clip is installed in the installation notch, the bearing end cap is provided with an annular clamping groove matched with the annular clamping flange in a clamped and inserted mode, the annular clamping flange is provided with an axial end face, the wire retaining clip is provided with a wire clip top face flush with the axial end face, the annular clamping groove is provided with a bottom groove face, the waterproof sealing ring is elastically compressed between the axial end face and the bottom groove face, and a positioning groove allowing the waterproof sealing ring to be clamped and positioned is formed in the wire clip top face in a concave mode. The plastic package stator and bearing end cap waterproof sealing structure prevents influences of a needle insertion hole, a detection hole and a detachment notch which probably exist in the radial outer surface of the annular clamping flange on the sealing effect of the waterproof sealing ring, and achieves the aims of improving the waterproof sealing effect between the plastic package stator and the bearing end cap.

The invention relates to the field of motors, and discloses a plastic package stator and bearing end cap waterproof sealing structure and a plastic package motor. The plastic package stator and bearing end cap waterproof sealing structure comprises a plastic package stator and a bearing end cap at one end of the plastic package stator, wherein the plastic package stator is provided with an annular clamping flange, the bearing end cap is provided with an annular clamping groove matched with the annular clamping flange in a clamped and inserted mode, the annular clamping flange is provided with an axial end face towards the bearing end cap in the axial direction of the plastic package stator, the annular clamping groove is provided with a bottom groove face towards the plastic package stator in the axial direction of the plastic package stator, a waterproof sealing film is formed on the bottom groove face in an injection molding mode or in a coated mode, and the waterproof sealing film is elastically compressed between the axial end face and the bottom groove face The plastic package stator and bearing end cap waterproof sealing structure prevents influences of a needle insertion hole, a detection hole and a detachment notch which probably exist in the radial outer surface of the annular clamping flange on the sealing effect of a waterproof sealing ring, and achieves the aims of improving the waterproof sealing effect between the plastic package stator and the bearing end cap.

The invention discloses a movable modular emergency repair alternating-current and direct-current integrated power source. The power source comprises a direct-current integrated main cabinet, storage battery cabinets and an inverter cabinet which are connected through a fast connection device. The storage battery cabinets comprise the first storage battery cabinet, the second storage battery cabinet, the third storage battery cabinet and the fourth storage battery cabinet which are distributed side by side. The direct-current integrated main cabinet comprises a high-frequency switch power source module and monitoring units. The monitoring units comprise an alternating-current monitoring unit, a direct-current monitoring unit, a switching value monitoring unit and an insulation monitoring unit. The lower portion of the direct-current integrated main cabinet is provided with an alternating-current socket and a direct-current socket which are connected to the inverter cabinet. A positive electrode input terminal of a battery pack at the bottom of the direct-current integrated main cabinet is connected with a positive electrode output terminal of a battery pack of the first storage battery cabinet. A negative electrode input terminal of the battery pack of the direct-current integrated main cabinet is connected with an output terminal of a battery pack of the fourth storage battery cabinet. The lower portion of the inverter cabinet is provided with an inverter cabinet alternating-current input socket and an inverter cabinet input socket.

The invention provides a fast tractive connection device for a tractive agricultural implement and belongs to agricultural machinery. The device comprises an active pulling seat body and a follow-up pulling rod body, wherein the active pulling seat body is formed by assembling a traction power machine connection plate, a two-way hydraulic cylinder, a trough-shaped push-pull frame, a locking groove, a barrel-shaped housing body, a pressure spring shell, a pressure spring, a support frame, an arc-shaped wrap board, a limiting frame and a spherical connector; the follow-up pulling rod body is formed by assembling a traction implement connection plate, a pulling arm and a hemispherical connection cover; and the hemispherical connection cover can cover the spherical connector in a universal rotation manner to hinge the active pulling seat body and the follow-up pulling rod body into a whole. The fast tractive connection device achieves fast connection of the tractive agricultural implementand a traction power machine and has the characteristics of being novel, unique and reasonable in structure, high in connection operation efficiency, labor-saving, effort-saving, good in usability andreliable in use.

The invention is applicable to the field of honing processing equipment, and discloses a honing tool for the inner wall of a sleeve component, which includes a fixed seat, a pressurizing component, a first jacket component for the axial end of the sleeve component to penetrate and position, and a tool for supplying The other axial end of the sleeve part penetrates into the positioned second jacket assembly. The first jacket assembly and the second jacket assembly are respectively provided with limiting structures for limiting the axial movement and displacement of both ends of the sleeve part. A jacket assembly and the second jacket assembly are installed on the fixed seat at intervals, and the first jacket assembly is slidably connected to the fixed seat, and the pressurizing assembly can provide the first jacket assembly with a tension force towards the second jacket assembly . Using the honing tool for the inner wall of the sleeve part of the present invention to install the sleeve part, the installation of the sleeve part is stable and reliable, ensuring the production quality and production efficiency of the sleeve part; and the honing tool for the inner wall of the sleeve part of the present invention can be used for installation A variety of sleeve parts with different lengths and sizes, high versatility.

The invention is applicable to the field of household electric appliances, and discloses a cutter assembly and a food processor. The cutter assembly comprises a cutter shaft and a cutter detachably mounted on the cutter shaft, wherein a concave cavity is arranged in the top of the cutter shaft, and positioning holes are arranged in the side wall of the concave cavity; the cutter comprises a base,a blade, a locking positioning component and elastic components, the base is accommodated and positioned in the concave cavity, the locking positioning component is connected with the blade and the base in a penetrating manner along the vertical direction, each elastic component comprises a positioning rod with one end arranged in the base and the other end horizontally extending out of the base and inserted in the corresponding positioning hole, and a first elastic part with two ends butted to the positioning rod and the locking positioning component, and the end face, far away from each first elastic part, of the corresponding positioning rod is an inclined face or an arc face. When the cutter assembly rotates, under the effect of the centrifugal force, the positioning rods further extend out from the base and are inserted into the positioning holes, so that the phenomenon that the base slides from the concave cavity and flies out is avoided, thus the stable reliability when the cutter is mounted on the cutter shaft is guaranteed, and in addition, the mounting and dismounting of the cutter and the cutter shaft are convenient.

The invention provides a building settlement observation point protection mechanism. The building settlement observation point protection mechanism comprises a wall body, a rectangular protection box,an embedded part, a connecting piece, a settlement observation point, an opening and closing door, a first rectangular block, an L-shaped fixing block, wherein the rectangular protection box is fixedly mounted on the outer wall of one side of the wall body; the embedded part is embedded in the wall body in advance; the connecting piece is in a horizontal state after being connected with the embedded part; the settlement observation point is in close fit and rotational connection with the connecting piece; the opening and closing door is arranged on one side of the rectangular protection box;the first rectangular block is fixedly mounted at the bottom part of the opening and closing door; and the L-shaped fixing block is fixedly mounted at the bottom part of the rectangular protection box. The rectangular protection box has the advantages that rectangular protection can be effectively conducted on the settlement observation point, corrosion or damage, caused by long-term exposure, ofthe settlement observation point is avoided, meanwhile, moisture in the rectangular protection box can be adsorbed, and the service life of the settlement observation point is prolonged.

The invention discloses a mounting structure for a side cover component of a motorcycle. The side cover component is formed by assembling a side cover (1) and a side cover shield (2). The side cover (1) is connected with a fuel tank (6) which is positioned on the upper left of the side cover (1) through a first inserting element (5), connected with a seat cushion (8) which is positioned on the upper right of the side cover (1) through a second inserting element (7), and connected with a frame (10) on the inner side of the side cover (1) through mounting bolts (9). The upper right of the side cover (1) extends to form a transitional face (1a) which is engaged with the lower edge of the seat cushion (8). Longitudinal positioning is realized by the aid of the first inserting element and the second inserting element while transverse positioning is realized by the aid of the mounting bolts, and the mounting structure is firm and reliable in connection and convenient and rapid in insertion. Further, the transitional face arranged on the upper right of the side cover is engaged with the lower edge of the seat cushion after assembly, and accordingly the problem that an overlarge gap between the seat cushion and the side cover component affects the appearance of the whole motorcycle is effectively solved.

The invention discloses a hand bag conveying device which comprises a chain tensioning device, a rack, a clamping device, a conveying chain, a driving mechanism, a driving chain wheel, a bag clamping driving air cylinder, a station positioning device and a bag loosening driving device. A chain wheel in the chain tensioning device is connected with a driving chain wheel through a conveying chain, the driving chain wheel is connected with a synchronous belt wheel in the driving mechanism through a synchronous belt, clamping devices are arranged on the conveying chain, and a bag loosening driving device, a station positioning device and a bag clamping driving air cylinder are sequentially arranged at the lower end of the machine frame from left to right. The hand bag multi-station circulating device is ingenious in design and small in occupied space, multi-station simultaneous circulating operation of hand bags can be achieved, manual operation is avoided, the labor cost is saved, the working efficiency is greatly improved while the processing accuracy of the hand bags is guaranteed, and therefore the automatic operation level and efficiency are achieved, and development of the packaging equipment industry is facilitated.