30results about How to "Shorten the lifting stroke" patented technology

The invention provides a window glass lifter, a window glass lifting mechanism and a vehicle. The window glass lifting mechanism comprises a guide slide rail, a window glass bracket slider, a pull wire and a driving mechanism, the window glass bracket slider is used for driving widow glass to ascend and descend along the guide slide rail, is arranged on the slide rail and is capable of moving along the guide slide rail, the pull wire is used for pulling the window glass bracket slider to reciprocate along the guide slide rail and is fixedly connected with the window glass bracket slider, the driving mechanism is used for providing power for movement of the pull wire and is connected with the pull wire, and the guide slide rail is an arc-shaped guide slide rail which is capable of guiding the window glass bracket slider to reciprocate along an arc-shaped track so as to drive the window glass to ascend and descend along the arc-shaped track. The guide slide rail is arranged as the arc-shaped guide slide rail to guide the window glass bracket slider to move along the arc-shaped track and further drive the window glass to move along the arc-shaped track, so that the window glass is large in lifting stroke on one side and small in lifting stroke on the other side, and further the descending stroke of the window glass and particularly corner-less window glass can meet requirements.

The invention provides a liftable display system which comprises a shell (10), a display device (30), a first turnover mechanism and a second turnover mechanism, wherein the shell is provided with two turnover doors (11, 13) opposite to each other; the display device (30) comprises a displayer, a controller and a memory; the first turnover mechanism is in drive connection with the two turnover doors (11, 13), so that the two turnover doors (11, 13) can be in an opening state and a closing state; and the second turnover mechanism is in drive connection with the display device (30), so that thedisplay device (30) can be in a lifting state outside the shell (10) and in a recovery state in the shell (10). The liftable display system provided by the invention has the advantages of small occupied space, and short opening or closing time.

The invention discloses a fixed beam type tire forming vulcanizer. In the invention, a beam is fixed in motionless; only the short-offset vertical lift is carried out; a lower vulcanizing chamber and a central mechanism are removed out of a base by a translation mechanism; the internal pipeline and the external pipeline of the central mechanism are movably connected; the base adopts a segregated structure; and a transmission gear adopts the simple assembly-and-disassembly structure. The novel structure of the invention can also realize all the functions of the traditional vulcanizer, in addition, the overall structure is simpler and more reliable, and the processing, installation and maintenance are convenient.

The invention discloses a jig clamping and rotating mechanism and a ball bulb assembling system. The jig clamping and rotating mechanism comprises a finger air cylinder, a left clamp is arranged on aleft gas claw of the finger air cylinder, and a right clamp is arranged on a right gas claw of the finger air cylinder. The finger air cylinder is connected with a rotation assembly used for driving the finger air cylinder to rotate. According to the provided jig clamping and rotating mechanism, when a jig is clamped, the finger air cylinder can be directly used for driving the left clamp and theright clamp to rotate by 90 degrees, then the included angle between the left clamp and the right clamp can be freely adjusted within 0-180 degrees, wherein the included angle can be smaller than 180degrees, provided that collisions between the clamps and a workbench are avoided; and the left clamp and the right clamp are prevented from colliding with the rotating workbench, the lifting stroke ofthe air cylinder and the clamps is omitted, and the ball bulb work efficiency is improved.

The invention discloses a hot melting damping fin punching and cutting device and a punching method thereof, and belongs to the technical field of vehicle damping. The hot melting damping fin punching and cutting device comprises a punching and cutting device body, and a special conveying belt penetrating through the punching and cutting device body for conveying hot melting damping fins, wherein the punching and cutting device body comprises two support tables on two sides of the special conveying belt, punching tables flatly placed and fixed on the side surfaces of the two support tables, and lifting height adjusting mechanisms; and the punching tables are connected with cutter molds detachably mounted at the bottoms of the punching tables through the lifting height adjusting mechanisms. The punching heights and thicknesses of the cutter molds are adaptively adjusted through the lifting height adjusting mechanisms; and after the hot melting damping fins are effected, the lifting travels can be shortened, and the damage of the conveying belt due to excessive punching is prevented. The device solves the problems of bad burrs in cutting of the damping fins and short service life of the conveying belt.

The invention provides a two-roller plate rolling machine with a reversely-arranged flexible roller and relates to the technical field of plate rolling machines. The two-roller plate rolling machine comprises the flexible roller, a rigid roller, a lifting oil cylinder, a hydraulic motor, a support wallboard, a chassis base, a hydraulic system, an electrical apparatus control system and an overturning oil cylinder. The support wallboard is arranged on one side of the upper portion of the chassis base. The lifting oil cylinder is reversely arranged at the upper end of the support wallboard. The flexible roller is horizontally arranged on the upper portion of the support wallboard. The power output end of the lifting oil cylinder is connected with the two ends of the flexible roller. One end of a roller shaft of the flexible roller is connected with the hydraulic motor. The other end of the flexible roller is provided with the overturning oil cylinder. The rigid roller is horizontally arranged below the flexible roller. The hydraulic system is arranged on the other side of the upper portion of the chassis base. The electrical apparatus control system is arranged on one side of the hydraulic system. Both the hydraulic system and the electrical apparatus control system are connected with the hydraulic motor. By means of the two-roller plate rolling machine, the purpose that cylinder bodies of workpieces of the large diameter can be roll-bent is achieved effectively, and meanwhile the stability and safety of the formed cylinder bodies are guaranteed.

The invention discloses a hot-melt damping fin cooling and punching device and a production method thereof and belongs to the technical field of car damping. The hot-melt damping fin cooling and punching device comprises an air cooling mechanism, a punching shearing device body and a dedicated conveying belt which penetrates the punching shearing device body to convey hot-melt damping fins. The air cooling mechanism comprises an air cooling box, an air blower and an air cooling conveying belt. The air blower is fixed into the air cooling box and covers over the air cooling conveying belt. The tail end of the air cooling conveying belt is connected with the dedicated conveying belt through the hot-melt damping fins in the conveying process, and the hot-melt damping fins are conveyed to the dedicated conveying belt. The punching shearing device body comprises supports on the two sides of the dedicated conveying belt, punching tables which are horizontally arranged and fixed to the side faces of the two supports, and lifting type height adjusting mechanisms. The punching tables are connected with cutting dies detachably installed at the bottoms of the punching tables through the lifting type height adjusting mechanisms. Through the hot-melt damping fin cooling and punching device and the production method thereof, the problems that too much burrs are generated on the hot-melt damping fins during shearing, and the service life of the conveying belts is short are solved.

The invention relates to the technical field of material handling, and discloses a lifting trolley. The lifting trolley comprises a bracket and a connecting rod assembly, wherein the bracket can move,a lifting platform assembly is slidably arranged on the bracket, and the lifting platform assembly can slide back and forth in the vertical direction relative to the bracket; and the connecting rod assembly is correspondingly connected with the lifting platform assembly and the bracket, when the lifting platform assembly is located at the highest point, the connecting rod assembly moves to the limit position, and can be kept at the limit position. The lifting trolley can accurately butt joint a machine platform, place materials on the machine platform, and can take the materials from the machine platform.

The invention discloses a switching type loading adjustment device and method, and the device comprises a mounting base which provides a mounting support interface; the device further comprises a bearing table, a synchronous lifting mechanism and a loading mechanism, wherein the bearing table is arranged on the mounting base, and the bearing table is used for placing a to-be-detected product. The synchronous lifting mechanism is arranged below the mounting base, and screw rods on the two sides of the synchronous lifting mechanism upwards penetrate through the mounting seat and are connected with a loading mechanism; the loading mechanism comprises two loading rods and a loading beam, and the loading beam is arranged on the two loading rods in a sleeving manner. The device further comprises an adapter, and the connecting and locking of the screw rods on the two sides of the synchronous lifting mechanism and the loading rod are realized. The device is simple and reasonable in structure, rapid installation of the loading rod and the loading beam is achieved, and repeated positioning is reliable; the size of the loading device is reduced, the lifting stroke is shortened, and the loading efficiency is improved; and a loading gap uniformity adjusting function is also realized.

The invention discloses an RH vacuum tank building device. The RH vacuum tank building device comprises a building trolley, wherein the building trolley comprises a frame; the frame is a three-layer steel structure frame; a lifting mechanism is fixed on the top layer, and a lifting platform is hung on the lifting mechanism; the lifting mechanism is electrically connected with a lifting controller and is controlled by the lifting controller; a mobile controller and a driving mechanism are installed on the bottom layer of the frame; the driving mechanism is electrically connected with the mobile controller and is controlled by the mobile controller; a straight ladder is arranged between the middle layer and the bottom layer of the frame. The driving mechanism is controlled by the mobile controller, so that the building trolley is horizontally moved to the building position; the lifting mechanism is controlled by the lifting controller for providing power to the lifting platform, and then the lifting mechanism is declined from the upper tank to the tank body and the worker can enter the tank; when the lifting platform reaches the position near the bottom part of the lower tank, a cover plate trolley is moved away, and the worker descends to the bottom part of the lower tank to build through an opened manhole. The tank body placing position and the work plane height are reduced and the lifting route of the building platform is shortened. The RH vacuum tank building device has the characteristics of reliable lifting and convenient and safe operation.

The invention discloses an electric vehicle battery compartment lifting device which comprises a first lifting mechanism and a second lifting mechanism, and the two lifting mechanisms each comprise a sliding assembly and a swing arm; the sliding assembly is in driving connection with the driving mechanism, the swing arm is arranged between the frame and the battery bin, and the battery bin is hung below the frame through the swing arm. The two swing arms are provided with opposite translation ends and rotating ends, the translation ends and the rotating ends have height difference, the translation ends of the two swing arms are fixedly connected with the sliding parts of the same sliding assembly, the rotating ends of the two swing arms are hinged to the frame at intervals, and the two swing arms are symmetrically arranged along the center line of the battery bin and can synchronously swing between the initial positions and the unfolding positions in a reciprocating mode. The lifting stability and accuracy of the battery compartment can be improved, the lower space of the vehicle body can be fully utilized, and the effective lifting stroke of the battery compartment can be obtained in the limited vertical space.