36results about How to "Fixed position adjustable" patented technology

The invention provides a rehabilitation training device enabling a wrist and fingers to move simultaneously. The device comprises a forearm fixing bracket, a servo motor is fixed to the forearm fixing bracket through a motor support, a first connecting plate and a second connecting plate are fixed to two parallel edges which are located vertically on the forearm fixing bracket respectively, the servo motor is connected with a first revolving shaft through a first belt, the first revolving shaft is rotatably connected with the first connecting plate, a palm fixing plate is fixed to the first revolving shaft, the second connecting plate is rotatably connected with the palm fixing plate through a second revolving shaft, a third belt wheel fixed to the second connecting plate is connected with a fourth belt wheel through a second belt, the fourth belt wheel is fixed to a third revolving shaft, the third revolving shaft is rotatably connected with a gear rack which is fixed below the palm fixing plate, a first gear is fixed to the third revolving shaft, the first gear is meshed with a second gear, the second gear drives a planetary mechanism, a finger fixing device is arranged on a planetary gear of the planetary mechanism, and the single motor drive is adopted. The device is simple in structure and convenient to manufacture.

The invention discloses a pipette tip distributor and an automatic pipette tip assembling machine which is provided with the pipette tip distributor. The pipette tip distributor comprises a linear suspended track and a pipette tip tooth-shaped adjustor, wherein the linear suspended track comprises a linear arranging channel and supporting parts which are arranged on the two sides of the arranging channel, pipette tips are suspended on the supporting parts and linearly arranged in the arranging channel; and the pipette tip tooth-shaped adjuster is of a comb tooth-shaped structure, tooth roots are distributed on a straight line, the distance between every two adjacent tooth roots is at least larger than the distance between every two adjacent pipette tips which are linearly arranged on the suspended track. The pipette tip distributor and the automatic pipette tip assembling machine can achieve automatic and rapid packaging of the pipette tips or even rapid packaging of multiple specifications of pipette tips, and rapidness and convenience are achieved.

The invention relates to a crossroad traffic signal lamp time variable control system. According to the invention, laser correlation devices mounted at lane outlets of a crossroad are used to identify vehicles waiting for release at the lane outlets and calculate the number of vehicles which reach to a current crossroad after being released at a last crossroad, so that the traffic light timing plan is determined timely.

The invention discloses a front fly formation assisting tool. The front fly formation assisting tool comprises a positioning rod fixed on a working table of a sewing machine, and a rotating rod rotationally mounted on the positioning rod, wherein a forming mold for folding a fabric edge to a front fly is mounted at the free end of the rotating rod, and comprises a bonding plate bonded on the working table and a front fly forming channel positioned at the upper side of the bonding plate, made of a thin plate and bent from outside to inside; the outer side of the front fly forming channel is opened; and a locking structure fitted with the positioning rod is arranged on the rotating rod. The assisting tool can simply and quickly form the front fly, improves and unifies the forming effect of the front fly, and reduces the operation difficulty and strength.

The invention discloses an infrared thermal imager shock absorbing device, comprises a thermal imager housing, wherein the thermal imager housing is provided with a shock absorbing assembly for damping the core assembly in a preset direction, the shock absorbing assembly comprises a fastener fixed to the thermal imager housing and a shock absorbing spring pressed between the fastener and the coreassembly correspondingly, and the fastener is adjustable in a fixed position on the thermal imager housing. In actual use, the core assembly is located in the shell of the thermal imager. By adjustingthe fixed position of the fastener on the shell of the thermal imager, the damping force of the damping spring to the core assembly can be adjusted according to the vibration and impact magnitude ofthe infrared thermal imager under the actual use environment, so that the damping force of the damping spring can be adjusted and the damping force of the damping assembly can be adapted to the environment. The invention also discloses an infrared thermal imager comprising the infrared thermal imager damping device, which can be well adapted to different impact environments.

The invention discloses a welding assembly line. The assembly line comprises an upper conveying mechanism and a lower conveying mechanism; lifting mechanisms are fixedly connected to the left sides and the right sides of the upper conveying mechanism and the lower conveying mechanism correspondingly, welding tools are arranged at the tops of the upper conveying mechanism and the lower conveying mechanism correspondingly, and each welding tool comprises a chassis. According to the welding assembly line, the elastic clamping pieces can be used for clamping a workpiece; through the rotation relationship between the sleeve and the support column, a part above the supporting column can horizontally rotate to any angle, and the positioning of a transverse rotation angle can be realized by utilizing the dead weight of the part above the support column and a friction washer; longitudinal rotation can be achieved between a sleeve and a rotary drum, rapid positioning can be achieved through cooperation of the steel balls, the springs and the wavy annular grooves, and then 360-degree rotation of the workpiece can be achieved, so a welder can find the most comfortable position for operation during coping, and the operation intensity is relieved; moreover, the structure is simple, the operation is easy, the repeated assembling and disassembling are not needed, and time and labor are saved.

The invention discloses a feeding device for an injection molding silicone mold insert. The feeding device comprises a tool bottom mold and a thimble plate. The tool bottom mold is provided with positioning bosses, so that the to-be-fed plastic insert can be quickly positioned on the tool bottom mold and precisely sucked by a suction cup assembly; after the plastic insert is positioned on the tool bottom mold, a hand holds a tool handle to transfer the plastic insert to an injection mold; after the plastic insert and the injection mold are precisely positioned through positioning columns, the suction cup assembly is changed to loosen the plastic insert, and the hand presses the tool handle and lifts a bottom mold traction handle, so that the tool bottom mold gets close to the thimble plate; under the guide effect of an elastic guide assembly, thimbles are sleeved with material ejection through holes and completely eject the plastic insert into the mold; and finally, the hand holds the tool handle to take the tool bottom mold and the thimble plate away from the injection mold, feeding of the plastic insert is completed, after the bottom mold traction handle is loosened, the tool bottom mold is reset, and the next time of feeding can be conducted. Thus, by using the feeding device for the injection molding silicone mold insert, the production efficiency can be improved, and the safety of operation staff is ensured.

The invention relates to a fixing device for fixing slender objects. In order to solve the problem that a lug is required to be welded or installed on a fixing surface and a bridle is required to be adopted for fixing when the existing slender object is fixed, so that fixing position of the slender object is not easy to adjust, the invention provides the fixing device. The fixing device comprises an adsorption part used for being absorbed or stuck on a fixing surface; a tightening part is arranged on the adsorption part; two ends of the tightening part are connected with the adsorption part; and a space for containing an object to be absorbed is formed between the tightening part and the adsorption part or between the tightening part and the fixing surface. As the fixing device is connected with the fixing surface in an absorbing or sticking connection method, and the lug is not required to be welded, the fixing position can be adjusted according to the site condition when a wiring harness is fixed, and further, the fixing device is convenient to use.

The invention relates to an electric pushing rod structure. The electric pushing rod structure comprises a motor, a drive gear, a reduction gearbox, bolts, a first transmission shaft, a second transmission shaft, variable gears, a box cover, an output gear, a drive lead screw and an execution assembly. The speed reduction is carried out with the adoption of a mode that gears arranged eccentricallyare mutually superposed in a transmission manner, so that the size is reduced substantially, and the application scope is expanded; adjustment on the reduction ratio is achieved by increasing or reducing the number of the variable gears, so that the operation is easy; simultaneously, a plurality of threads are formed in the drive lead screw, and the transmission friction force between the drive lead screw and a lead screw nut is reduced, so that the application scope is further expanded; and with the adoption of a T-shaped block, the electric pushing rod structure can be applied in the fieldthat a straight line is combined with turning drive, the application scope is expanded again, and the fixing position of the T-shaped block is adjustable, so that the turning radius is adjustable, andthe adjustment is facilitated.

The invention provides a detachable road steel bridge carrying erecting vehicle achieving low-position mounting and butt joint. The detachable road steel bridge carrying erecting vehicle comprises a front lifting roll assembly, a vehicle body and a lifting plate assembly; the front lifting roll assembly is detachable, the position is adjustable, and two forks stretching across the vehicle body are mounted on the front side of the vehicle body in the horizontal direction; the lifting plate assembly is detachable, the position is adjustable, and the lifting plate assembly is mounted on the rear side of the vehicle body. Compared with the prior art, most of the components are of detachable structures, and no structure of an original forklift needs to be changed. Modular design is adopted, most of the components in the assemblies are commonly used, and maintenance security is easy. The structure of the erecting vehicle is adjustable, and super-low posture work can be completed. A detachable check ring replaces a guide roll, work flexibility is improved, the position of the check ring can be adjusted according to needs, and the check ring is suitable for cross beams of different specifications. After the front lifting roll assembly is additionally arranged on the vehicle body, labor intensity can be reduced, and the postures of a truss and other equipment can be guaranteed.

The invention provides a detachable highway steel bridge carrying and erecting vehicle for cross beam installation. The detachable highway steel bridge carrying and erecting vehicle comprises laterally arranged lifting roller components, a vehicle body and a lifting plate component. The two laterally arranged lifting roller components are detachable, are adjustable in position and are installed on two forks of the vehicle body in the longitudinal directions respectively and installed on two sides of the vehicle body. The lifting plate component is detachable, is adjustable in position and is installed on the rear side of the vehicle body. Compared with the prior art, most of the components are of detachable structures, and any structure of an original forklift is not needed to be changed. Most of members in the components are universal and are easy to maintain and ensure. The erecting vehicle is adjustable in structure and can complete ultralow-posture operation. Guiding rollers are replaced by detachable retainer rings, the operating flexibility is improved, and the retainer rings can be adjusted in position as required and can be suitable for different specifications and sizes of cross beams. A front-arranged lifting roller component is added to the vehicle body, the labor intensity can be reduced, and the postures of devices such as trusses can be also ensured.

The invention discloses a scooter rocker arm reset structure and a three-wheeled scooter. The scooter rocker arm reset structure comprises an axle; two rocker arms are used for being connected with the driven wheel and are connected to the two ends of the axle respectively; a rotating sleeve is used for being rotationally connected to a frame, a rotating center shaft of the rotating sleeve is perpendicular to the axial direction of the axle, and the axle is fixed to the rotating sleeve so as to be driven to swing through rotation of the rotating sleeve; a main body rear cover is used for beingfixed to the frame, an elastic assembly used for providing rotary force to enable the rotary sleeve to have the rotary motion trend is arranged in the main body rear cover, one end of the elastic assembly is connected to the rotary sleeve, the other end of the elastic assembly is connected with a positioning piece, and the positioning piece is fixed to the main body rear cover and is adjustable in fixing position on the main body rear cover. When the elastic assembly fails and cannot provide large enough elastic force, the deformation degree of the elastic assembly can be adjusted only by adjusting the connecting position of the positioning piece on the main body rear cover of the main body, and the self-balancing capacity of the scooter can be adjusted more conveniently.

The invention relates to a tubular bus T-shaped connecting hardware fitting. Tubular generating line T type link fitting includes: the hardware fitting seat is used for being fixed with the wiring bar; the clamp seat is arranged on the hardware fitting seat and comprises a clamp body mounting seat and a clamp body; the clamping cover is fixedly connected with the clamping body to clamp the bus; the hardware fitting seat comprises two hardware fitting supports which are split and oppositely arranged, each hardware fitting support comprises a connecting plate and a drainage plate, the two drainage plates are oppositely arranged and used for clamping and fixing the wiring bars, the connecting plates of the two hardware fitting supports are fixed in a bridging mode through the clamp body mounting seat, and the position of the clamp body mounting seat and the position of at least one connecting plate along the arrangement direction of the two drainage plates are adjustable. When the clamp is used, the size of the wiring bar determines the gap between the two drainage plates, after the wiring bar and the drainage plates are fixed, the fixing position of the clamp body mounting seat on the hardware fitting support is adjusted, the positive production mounting of the clamp seat is ensured, the two connecting plates are bridged and fixed to form a whole, and the applicability of the hardware fitting is improved.