34results about How to "Enhanced clamping" patented technology

The invention relates to a forklift which is mainly formed by a forklift body, a lifting frame, horizontal guide rails, longitudinal guide rails, horizontal drive cylinders, forks, longitudinal drivecylinders, clamping blocks, clamping drive cylinders and clamping block rotating drive devices. According to the forklift, the two forks can be driven to move horizontally through the horizontal drivecylinders, so that a forking position can be adjusted, an opening range of the forks can be adjusted, and the working efficiency is improved. In addition, due to the longitudinal guide rails, the twoforks can move up and down within a certain range, so that the carrying requirement of special cargoes is met, and the application range of the forklift is increased. Meanwhile, the clamping blocks are additionally arranged at the front ends of the forks so as to clamp a cargo, so that the safety of the cargo to be transferred is improved. The clamping blocks are stretched and retracted through lateral rotating, so that the capability of the clamping devices on bearing an overturning moment produced by a counterforce of a cargo clamping force is better.

The invention discloses a cable used for computer equipment and relates to the technical field of cables. The cable comprises a cable rotary storing box and a cable extending fixing box. The bottom ofthe cable extending fixing box is movably connected with the top of the cable rotary storing box. A fixing groove is formed in the top of the cable rotary storing box. The bottom of the inner surfaceof the fixing groove is fixedly connected with oblique baffles. According to the cable used for the computer equipment, a cable at the top of the cable extending fixing box is matched with an internal extrusion fixing block and a torsional spring through a lantern ring, when the cable extending fixing box is pulled, the extrusion fixing block can be clamped tightly to the oblique baffles fast, each time the cable is stored, the cable can be straightened when passing through the lantern ring, cable disorder during storing is avoided, in addition, the device is simple and reliable and convenient to operate, the cable limited storing scope can be further expanded conveniently, a lateral push power rod on one side of the extrusion fixing block is in sliding connection with the extrusion fixing block, and operation by workers is facilitated.

The invention relates to garden big tree transplanting and binding equipment. The garden big tree transplanting and binding equipment comprises a dragging vehicle, a fixing unit and a binding mechanism, the dragging vehicle is of an L-shaped structure, the fixing unit is installed at the upper end of the left end face of the dragging vehicle, and the binding mechanism is connected between the leftend of the fixing unit and the upper right end of the dragging vehicle. According to the garden big tree transplanting and binding equipment, the design concept of combining multiple controllable clamping and fixing structures is adopted for garden big tree transplanting and binding, so that the purpose of improving the overall stability degree of trees in the root binding process is achieved; and compared with a manual binding manner, the binding manner adopted by the binding mechanism has the advantages that the binding treatment of automatic annular wrapping of tree roots with soil can berealized, so that the efficiency of tree transplanting work can be greatly improved, and the artificial inconvenience and the labor intensity of workers can also be reduced.

The invention relates to the technical field of reciprocating coil winding devices, and discloses a reciprocating type coil winding device, which comprises a base, wherein a device shell is fixedly connected to the top of the base, a placing frame is fixedly connected to the middle of the front side of the top of the device shell, two placing seats are fixedly connected to the left side and the right side of the front face of the placing frame, and adjusting seats are fixedly connected to the left side and the right side of the top of the device shell. In the specific use process, when a heart-shaped disc drives a swing rod to move towards the left side, actually the heart-shaped disc rotates half a circle, and when the heart-shaped disc continuously rotates, a tension spring can enable the labor swing rod to quickly return to the state of moving rightwards, so that the stable winding is ensured; and a driving turbine is engaged with a driven turbine, and a driving device can drive a workpiece and the swing rod to rotate at the same time, so that the mechanical loss is reduced, the cost of a power supply is reduced, the device can be quickly operated by inexperienced people, and the employee can conveniently start the device.

The invention provides a press-plate-type top support for a bass drum. In the invention, a connecting insertion tube with a top tooth surface is inserted into the top of a steel tube of the support; two sides of the steel tube are respectively equipped with a mechanism for fixing a drumhead ball bar; the mechanism for fixing the drumhead ball bar at one side comprises a fixing seat fixed on the connecting insertion tube, a lower press plate is arranged at the lower part of the fixing seat and is connected with the steel tube through a knurling pin, and the fixing seat and the lower press plate tightly clamp the drumhead ball bar through a bolt and a locking knob; and for the mechanism for fixing the drumhead ball bar at the other side, a tooth surface is arranged on the bottom surface at one side of an upper movable press plate seat and corresponds to the top tooth surface of the connecting insertion tube, the upper movable press plate seat is fixed on the connecting insertion tube through a locking bolt, the middle part of the upper movable press plate seat is equipped with an insertion hole and is connected with the one side of the lower press plate through a knurling pin inserted into the insertion hole, and the other side of the upper movable press plate seat and the other side of the lower press plate tightly clamp the drumhead ball bar through bolts and locking knobs. The press-plate-type top support has the beneficial effects that the clamping mechanisms of the top support for the bass drum can adjust the clamping direction of drumheads and generate large and steady clamping forces, thus reducing the adjustment time during a performance process; and the appearance is unique and beautiful.

The invention discloses an automobile tire detection and maintenance device for automobile maintenance which comprises a bottom plate, a lifting push-up device, a rotating motor and a mounting seat. Atire clamping device is fixed on the mounting seat and comprises a horizontal shell fixed on the mounting seat, and a horizontal left sliding way is arranged at the upper left corner in an inner cavity of the horizontal shell. A horizontal right sliding way is arranged at the lower right corner in the inner cavity of the horizontal shell, a left sliding rod is arranged in the horizontal left sliding way in a sliding mode, a right sliding rod is arranged in the horizontal right sliding way in a sliding mode, a left clamping hand is arranged at the left end of the left sliding rod, a right clamping hand is arranged at the right end of the right sliding rod, and an upper rack is arranged at the right end of the sliding rod. A lower rack is arranged at the left end of the right sliding rod, adriving gear is meshed between the upper rack and the lower rack, a motor base is arranged on the outer wall of the horizontal shell, a driving motor is arranged on the motor base, and a rotating shaft of the driving motor extends into the horizontal shell and is connected with the driving gear. The device has the beneficial effects of being convenient to use and capable of improving the workingefficiency of workers.

The invention relates to a fast locking fixture, which comprises a bottom plate, a left side plate, a right side plate and locking screws. The right side is provided with a positioning bolt, the right side plate passes through the chute from top to bottom, the left side plate is provided with a through hole, the locking screw is threadedly matched with the through hole, and the upper side of the right side plate is provided with a There is an upper cover, the upper cover is provided with fastening bolts, the upper cover and the right side plate are integrally structured, and the upper cover and the right side cover have an arc transition. After adopting the above structure, the present invention can To clamp workpieces of different specifications, the clamping of the workpiece can be realized by tightening the locking screw, and the fastening bolt on the cover can strengthen the clamping of the workpiece when necessary.

The invention provides a clamp and an operation table. The clamp is used for clamping a workpiece and comprises a check block, a C-shaped clamp, a first elastic block, a second elastic block, a fastening piece and an elastic piece, a mounting hole is formed in the first elastic block, and the fastening piece penetrates through the mounting hole to be in threaded connection with the second elastic block. The elastic piece is arranged between the first elastic block and the second elastic block and used for enabling the first elastic block and the second elastic block to be away from each other, the check block is located on the side, away from the first elastic block, of the second elastic block, and a workpiece is located between the check block and the second elastic block. The first elastic block, the second elastic block, the fastening piece, the elastic piece, the workpiece and the check block are clamped in the C-shaped clamp, and the C-shaped clamp is used for limiting the first elastic block and the second elastic block to be away from each other. The workpiece clamping efficiency of the clamp can be improved.

The invention relates to a modular clamping system. The present invention is directed to a modular clamping device for a tool or a workpiece including a pallet having a plurality of x-y references andz references for alignment with a chuck and a clamping unit, which is arranged in the clamped state concentrically at the outside of the chuck. In the clamped state, a tubular part is arranged concentrically between the pallet and clamping unit, and the tubular part is designed such that it is connected to the pallet by a first connecting mechanism and connected to the clamping unit by a second connecting mechanism.

An improved linesman pliers preferably includes a lower handle, a lower jaw, a pair of link plates and a combination upper handle and jaw. The lower handle includes a lower handle portion and a lower pivot portion. The lower jaw preferably includes a lower jaw portion, a pivot boss, a stripper projection and a crimp projection. At least one upper stripper cavity is formed in the stripper projection, which is aligned with the at least one lower stripper cavity formed in the lower pivot portion. The pivot boss is pivotally engaged with the lower pivot portion. A pair of link plates pivotal engage the combination upper handle and jaw with the lower handle. The combination upper handle and jaw includes the upper handle portion and an upper jaw. The upper handle portion is pivotally engaged with the lower jaw portion.

A fluid line connection safeguard for axial connection of a socket-shaped end portion of a first fluid line part with an end portion of a second fluid line part formed as a spigot end includes an annular clamping body which has a through opening with an overall internal contour and at least two clamping body elements forming a clamping body, wherein a respective clamping body element has a circular segment-shaped internal contour and the circular segment-shaped internal contours of the at least two clamping body elements form the overall internal contour, and wherein the at least two clamping body elements are connected to one another by means of an adjusting connection in such a way that the overall internal contour is adjustable to at least two different diameters.

In a rack system for inserting electrical printed circuit board assemblies, front elements (52,8) for slots are provided with projecting plug-in and withdrawable centering and contact elements (13,49). These elements have associated receiving elements (16,21) composed of electrically conductive material and are mounted with low impedance to a transverse connecting rail. During an insertion process, the receiving elements and the centering and contact elements come into contact in a centered manner. When inserted, the receiving elements and the centering and contact elements provide a vibration-proof mechanical connection with a high adhesion force and a low-impedance contact with a high current carrying capacity.

The invention discloses a multi-row multi-shaft furniture wood drilling machine which comprises a machine body, a workbench, a clamping device and a multi-row multi-shaft drilling mechanism, the workbench is arranged at the top of the machine body, and the clamping device is arranged at the corresponding position of the top of the workbench; the multi-row multi-shaft drilling mechanism is arranged on one side of the top of the surface of the machine body and located at the top of the workbench, the bottom of a supporting device is fixedly connected with the top of the workbench, a pressing device is connected with the supporting device in a matched mode, and the bottom end of a guide rod is fixedly connected with one side of the bottom of the surface of the supporting device; and the surface of the guide rod is connected with the pressing device in a matched mode. The invention relates to the technical field of furniture drilling equipment. According to the multi-row multi-shaft furniture wood drilling machine, the purpose of rapid discharging is achieved, friction between plates and the workbench is reduced, discharging is rapid and convenient, time and labor are saved, scratches are not prone to occurring, the working efficiency is high, and the working efficiency and the using performance are improved.