34results about How to "Achieve articulation" patented technology

The invention relates to a disassembling tool comprising a clamp, a cylinder and a stepped shaft arranged in the cylinder, wherein the shaft shoulder of the stepped shaft is connected with the inner surface of the cylinder by screw threads; the bottom of the stepped shaft is provided with a jack allowing a flying plate to be insert into so as to drive the stepped shaft to rotate; the clamp comprises a plurality of clamping jaws, and the clamping jaws are respectively connected with the stepped shaft by a V-shaped rocker arm; the corner of the rocker arm is hinged with the cylinder by a pin shaft; the upper end of the rocker arm is hinged with the corresponding clamping jaw, and the lower end thereof is connected with the stepped shaft by a first spherical hinge; the lower end of the rocker arm is of a spherical shape; the stepped shaft is provided with an annular channel which accommodates and allows the lower end of the rocker arm to slide in the annular channel; the spherical shell of the first spherical hinge is formed on the channel; and the upper end of the cylinder is provided with a plurality of chutes which accommodate and allow the clamping jaws to slide in the sliding slots. The invention has the advantages of capability of being suitable for various brands of oil filters, wide adaptability and simple structure.

The invention relates to a bidirectional eccentric loading device for bamboo bending members, and an installation method. The device comprises two steel cylinder sleeves which are in vertical mirror symmetry, two ball hinged seats, and the bamboo bending members. The steel cylinder sleeves are disposed on the ball hinged seats, and the bamboo bending members are inserted into hollow steel cylinders in the steel cylinder sleeves. The device is advantageous in that 1), the structure is simple and is easy to install, the main body of the loading device only comprises the steel cylinder sleeves and the ball hinged seats, and the installation step is easy; 2), the device is clear in force transmission and is good in integrity, the steel cylinder sleeves can serve as attached corbels fixed at two ends of the member so as to enlarge the force bearing range of an end face, and the ball hinged seats achieve the hinging of the members; 3), the eccentric position is flexible and controllable, ball hinges and the steel cylinder sleeves are connected through holding-on teeth, and the movable ball hinges change the relative position of the steel cylinder sleeves and the ball hinges, thereby achieving the design of different eccentric distances easily; 4), the device is high in popularity, a bamboo member in any rectangular shape can be connected with the device through a steel filling piece and a reserved bolt hole, and the device can be used for carrying out the bidirectional eccentric bearing test of many types of bamboo materials.

The invention provides a novel tensile strength testing device for a core sample. The novel tensile strength testing device comprises a sleeve with a pull board, a test piece fixing sleeve, a gasket and a pulling device, wherein the test piece fixing sleeve comprises a sleeve; the upper part of a sleeve wall of the sleeve is an inner thread part with uniform thickness; the inner thread part gradually becomes thick towards the lower side from the bottom and the section of the inner thread part is in a normal trapezoid shape; the gasket is composed of two semi-circular arc shapes with the same size, the thickness of the gasket is gradually reduced along the vertical direction and the section of the gasket is in a reversed trapezoid shape matched with the normal trapezoid shape of the lower part of the sleeve; the gasket sleeves the two ends of a test piece; after the test piece fixing sleeve sleeves the test piece, the two ends of the test piece are lifted so that the gasket and the test piece fixing sleeve can be mutually engaged to clamp the test piece; the sleeve with the pull board and the inner thread part of the sleeve are in thread connection; one end of the pulling device is hinged with the sleeve with the pull board; and the other end of the pulling device is hinged with a tension tester. With the adoption of the novel tensile strength testing device, preparation and treatment processes of sticking and pulling off the tensile test piece and the pull board, crushing the test piece, stripping off the pull board and the like are simplified, and the working efficiency is improved to the greatest extent.

The invention provides a power battery pack, which comprises a box body, a BMU and an installation plate, wherein L-shaped support plates are arranged at two sides of the BMU; an opening is formed in one side surface of the box body; the installation plate is arranged at the outer side of the box body and covers the opening; one end of the installation plate is hinged with the box body and the other end is detachably connected with the box body; a sliding seat is arranged at the inner side of the installation plate and is provided with a sliding chute; the BMU can slide inside through the L-shaped support plates from one end of the sliding chute; and the BMU can enter or penetrate through the opening along with rotation of the installation plate. Excessive bolts do not need to be fastened or removed by the BMU in the power battery pack in the installation and removal processes, so that the production efficiency can be greatly improved and the power battery pack is simple in structure and easy to operate.

The invention discloses a split type shielding ring which comprises a first splitting part and a second splitting part, wherein the first splitting part is of a semi-cylindrical shape; the second splitting part is matched with the first splitting part; a mounting groove for accommodating a to-be-mounted element is arranged on the first splitting part; a first connecting groove for being hinged with the second splitting part is arranged on a lateral edge part of a rectangular section of the first splitting part; a second connecting groove for being connected with the second splitting part is arranged on an edge part on the other side of the rectangular section of the first splitting part; a first connecting lug boss and a second connecting lug boss which are matched with the first connecting groove and the second connecting groove are respectively arranged on the corresponding positions on the second splitting part; and the second connecting groove is locked with the second connecting lug boss through a locking component. The split type shielding ring has the advantages of simple structure, suitability for a longer shielding wire component and wide application range.

The invention provides a rotating shaft and electronic equipment. The rotating shaft comprises a first main body part and a second main body part. A first rotating part on the fist main body part and a second rotating part on the second main body part can be inserted with a same axis front and back to enable the first main body part and the second main body part to be hinged together. An elastic arm is arranged on the side, provided with the first rotating part, of the first main body part and extends out in the direction parallel to the axis, and a gap is formed between the elastic arm and the side wall of the first main body part. When the elastic arm is in a free state, the position of a blocking part on the elastic arm is overlapped with the inserting position of the second rotating part and the first rotating part; and when the elastic arm is in an extruded state, the blocking part moves towards the gap along with the elastic arm to avoid the second rotating part. According to the rotating shaft, hinging rotating among different parts can be achieved, meanwhile, the structure is simple, and assembly is easy.

The invention relates to a secondary sedimentation tank cleaning device and a cleaning method thereof. The cleaning device comprises a rack, a base plate, a sliding plate and a pressing plate, whereinthe top of the rack is fixedly connected with the bottom of a rotating bridge; the base plate is fixedly connected with the bottom of the rack; the sliding plate is parallel to the base plate and isarranged on one side of the base plate; a lifting device is arranged on one side of the base plate; the lifting device is capable of driving the sliding plate to move in a vertical direction; the pressing plate is perpendicular to the sliding plate and is rotationally connected with one side of the sliding plate; a driving device for driving the pressing plate to swing is arranged on one side of the sliding plate; the driving device is also capable of holding the pressing plate which is folded to work in a working position; and a cleaning device for cleaning side walls of a secondary sedimentation tank is arranged on one side of the pressing plate. The invention further relates to a cleaning device of the device. The side walls of the secondary sedimentation tank can be automatically cleaned without product halt, no chemical agent is used, the cleaning device is applicable to secondary sedimentation tanks of different sizes, the pressing plate can be propped by the driving device whencleaning is implemented, then a sufficient cleaning intensity can be ensured, the cleaning effect can be ensured, and the cleaning device can be withdrawn after cleaning is completed.

The invention relates to a scissors-fork type electric control material conveying box with an overturning function. The scissors-fork type electric control material conveying box comprises a bearing base, a lifting mechanism, a workbench, an overturning device and a material box. universal wheels are mounted at the bottom of the bearing base, and a handle for manually pushing and pulling the bearing base is mounted at the rear part of the bearing base; the lifting mechanism is installed above the bearing base and can stretch or contract, and the workbench is installed on the lifting mechanism and synchronously ascends or descends along with stretching or contracting of the lifting mechanism; the overturning device is installed below the rear end of the workbench and can move up and down in a lifting mode; and the material box is located on the workbench, the bottom of the front end of the material box is hinged to the workbench, and the rear end of the material box is connected with the overturning device and turns over front and back along with up-down lifting of the overturning device. The scissors-fork type electric control material conveying box has the beneficial effects that the structure is simple, the performance is reliable, a servo motor is adopted as a power source, operation is stable, manual operation is replaced, and the working efficiency is improved.

The invention provides a bottom lifting frame and a hydraulic support. The bottom lifting frame comprises a top plate, side plates and lug plates, the lower surface of the top plate is provided with afirst arc structure, the side plates are connected with the top plate and located on the two sides of the top plate, first pin holes are formed in the side plates, the lug plates are connected with the top plate and located on the two sides of the top plate, the lug plates and the side plates are arranged on the peripheral side of the top plate in a surrounding mode, and second pin holes are formed in the lug plates; and the bottom lifting frame is configured to be of an integrated structure. According to the bottom lifting frame, the top plate, the side plates and the lug plates are arrangedto be of the integrated structure, faults caused by open welding of a welding seam of a welding structure are avoided, the structure is simple, and cost is saved. The first arc structure on the lowersurface of the top plate is in arc contact with the top of a bottom lifting jack, and damage caused by bending deformation of a connected pin shaft is avoided.

The invention discloses a novel toilet cover plate support. The support comprises a support body used for connecting a toilet cover plate with a toilet base, wherein the support body is provided witha connection unit that is in limiting cooperation with the side part of the toilet base, so that the support body is fixedly installed on the toilet base, and thus the installation component is positioned on the side surface of a toilet. Therefore, installation without holes in the upper surface of the ceramic toilet base is achieved, and thus the toilet base and the toilet cover plate are hingedtogether; the novel toilet cover plate support is cleaner in appearance and convenient to clean and maintain.

The invention relates to the technical field of traffic transportation, and discloses a mobile platform which comprises N chassis and N+1 drive axles, and N is a positive integer larger than or equal to 1. Each drive axle comprises a drive axle support and wheels rotationally connected to the drive axle support, chassis hinge connecting pieces are arranged on the two sides of the chassis respectively, the N chassis and the N+1 drive axles are sequentially arranged at intervals, and the drive axle supports are hinged to the chassis hinge connecting pieces through coaxial hinges or double-shaft hinges. Two ends of each drive axle support are rotationally connected with wheels, the angles of the wheels relative to the drive axle supports are unchanged, and the wheels are provided with wheel driving mechanisms for driving the wheels to rotate. Compared with the prior art, steering is achieved through the differential speed of a left wheel and a right wheel of the vehicle, a complex steering mechanism is omitted, the cost and the weight of the vehicle can be reduced, and meanwhile the vehicle has the expansion capacity.