41results about How to "Expand the clamping range" patented technology

A control system for a continuously variable transmission of a vehicle, in which a clamping pressure of rotary members to clamp a transmission member is learned and set in every operating state of a prime mover connected to an input side of the continuously variable transmission having those rotary members and transmission member. The control system comprises: an operating state changing mechanism for an operating state of the prime mover in response to a satisfaction of learning execution condition of the clamping pressure; a torque change suppressing mechanism for suppressing a change in a torque resulting from the change in the operating state of the prime mover; and a clamping pressure learning device for learning the clamping pressure in the operating state of the prime mover after the change, while the operating state of the prime mover is being changed and the change in the torque resulting from the change in the operating state of the prime mover is being suppressed by the torque change suppressing means.

A one-piece clamping device for a cup holder retains beverage containers in an automotive vehicle. The cup holder comprises a container receptacle with a base and an outer casing. The one-piece clamping device comprises retaining jaws which may be radially pushed away and which protrude through the outer casing into the container receptacle. Spring elements , such as spring arms, are arranged integrally on a support element which is further arranged on the base of the container receptacle. The spring elements are configured as a dual-acting flexible arm arrangement.

This invention relates to a clamping device, especially a G clip for fixing object to weld and process, which comprises body composed by outer frame comprising frame column and bar attached with lead screw thread, and extension body attached with outer frame column; wherein, the outer frame column is semi-enclosed structure with opening on its outer side, and opening is equipped with ratchet, and the extension body is equipped with teeth meshing the ratchet, lead screw's one end is mounted with rotary bar, the other end with top tablet, and extension body bar is also equipped with top tablet. The invention has the advantages of simple structure, convenient usage, extending its clamping range via adjusting the clip to improve the practicability.

The invention provides a waterproof non-woven fabric bag producing and processing method. The waterproof non-woven fabric bag producing and processing method comprises a slitting mechanism, a clamping mechanism, a rolling and conveying mechanism, an L-shaped vertical plate frame and a bottom plate, wherein the rolling and conveying mechanism is mounted on the bottom plate; the slitting mechanism is arranged on the left side of the rolling and conveying mechanism, and installed on the bottom plate; the L-shaped vertical plate frame is installed on the end face of the bottom plate; the L-shaped vertical plate frame is located on the right side of the rolling and conveying mechanism; and clamping mechanisms are installed on the L-shaped vertical plate frame in a longitudinally-symmetrical mode through bearings. According to the waterproof non-woven fabric bag producing and processing method, the problems that the manufacturing requirements of waterproof non-woven fabric bags of different sizes cannot be met in existing manufacturing of waterproof non-woven bag production raw materials since non-woven fabric winding drums and waterproof film winding drums of different models and sizes cannot be clamped, the required size for slitting and manufacturing waterproof non-woven fabric bags cannot be met since the non-woven fabrics are prone to slip and rotate to cause errors during quantitative conveying of the non-woven fabrics, and the manufacturing requirements of the waterproof non-woven fabric bags cannot be met since a plurality of burrs are formed in the notches of the non-woven fabrics and the like are solved.

The invention relates to a telescopic G-shaped clamp which comprises a G-shaped clamp body, a screw rod, a handle and a moving head. The clamping body is provided with a clamping end and a mounting end. The mounting end is provided with a thread hole. The screw rod is in thread connection with the thread hole. The handle and the moving head are arranged at the two ends of the screw rod respectively. The moving head is arranged right opposite to the clamping end. The clamping body comprises a moving clamp and a fixed clamp. The moving clamp and the fixed clamp both comprise horizontal sections and vertical sections. The vertical section of the moving clamp is provided with a groove hole in which the vertical section of the fixed clamp can be contained. The vertical section of the fixed clamp is movably arranged in the groove hole of the vertical section of the moving clamp in a sleeved mode. The vertical section of the moving clamp and the vertical section of the fixed clamp are connected though a connecting mechanism. According to the scheme, the fixed clamp and the moving clamp are arranged, telescopic adjusting of the clamp body is achieved, and the clamping range of the G-shaped clamp is increased.

The invention provides a film coating process for manufacturing a packaging container. The film coating process comprises a winding mechanism, a coating mechanism, a guide mechanism, a drying mechanism, a conveying mechanism, a main beam plate frame, a guide roller I and a guide roller II. The film coating process solves the problems that clamping and fixing of an unwinding winding drum and a winding drum have limitation at present, and winding drums with different types and sizes cannot be clamped, so that the manufacturing of the film coating process is relatively single, and production and processing of film coating processes with different sizes cannot be realized; in the winding and unwinding processes, the execution actions cannot be synchronized, the tension in the film coating process is influenced to be constant, the film transmission stress is unbalanced, and the film is wrinkled or torn; no guide motion track exists for the transmission of paper printed matters and films, the deviation condition is easily caused after the films and the paper printed matters are compounded, and the film coating quality is influenced; and the coating of an adhesive on the surfaces of the films cannot be uniformly controlled, the coating flow speed of the adhesive cannot be controlled, and the film coating process is influenced.

The invention discloses a shape and position measurement flexible clamp for a columnar part, which comprises a fixed seat, at least one clamping plate pair is arranged on the fixed seat, the clamping plate pair comprises a fixed clamping plate and a movable clamping plate corresponding to the fixed clamping plate, the fixed clamping plate is provided with a first V-shaped groove, and the movable clamping plate is provided with a second V-shaped groove. The movable clamping plate is provided with a second V-shaped groove opposite to the first V-shaped groove, the movable clamping plate is connected with a propelling mechanism, and the propelling mechanism drives the movable clamping plate to move. The clamp is simple in structure, does not damage precise parts, can completely detect various form and position errors, has universality when the same type of parts are measured and the size of a detected object has deviation, and can reduce clamp disassembly and unnecessary repeated positioning, thereby reducing the labor intensity of workers and improving the measurement efficiency.

A special-shaped component clamping fixture comprises a lower mold plate and an upper mold plate. A plurality of supporting rods are welded to the upper surface of the lower mold plate. The upper mold plate is fixed to the upper ends of the supporting rods. Supporting plates are welded to the left side and the right side of the upper mold plate. Movable connecting blocks are arranged on the upper portions of the supporting plates and movably connected in the lower surface of a second bottom plate. A plurality of chip removing grooves are formed in the upper surface of the middle of the second bottom plate. A fixed clamping block is fixed to the right sides of the chip removing grooves. A movable connecting plate is arranged on the right side of the fixed clamping block. A sliding block is installed in the movable connecting plate. Third bottom plates are connected to the right side of the sliding block. Sliding grooves are formed in the middles of the third bottom plates. Movable clamping blocks are movably connected in the sliding grooves. Movable threaded rods are installed at the right ends of the movable clamping blocks and penetrate through fixed blocks. The fixed blocks are welded to the upper surfaces of the third bottom plates. A plurality of telescopic connecting rods are welded to the back portion of the second bottom plate and connected into telescopic connecting blocks. The telescopic connecting blocks are arranged on the two sides of the movable connecting plate. The special-shaped component clamping fixture is good in clamping stability, convenient to operate and capable of relieving the labor intensity of workers.

The invention relates to the technical field of circuit board clamping, in particular to a clamping device for hinged fixed circuit board production. The clamping device comprises a protection seat; a bottom bearing and pressing device is arranged at the position, close to the bottom side, in the protection seat; an upper cover fixing device on the upper side of the bottom bearing and pressing device inside the protection seat; two sets of clamping and positioning devices are arranged up and down in a central symmetry manner on the side wall of the protection seat; and the two sets of clamping and positioning devices are arranged between the protection seat and the upper cover fixing device and between the bottom bearing and pressing device and the upper cover fixing device correspondingly. Each clamping and positioning device comprises two moving devices which are arranged in a central symmetry manner, a middle limiting gear is arranged at the position, close to the middle, between the two moving devices of each clamping and positioning device, and rebounding devices are arranged on the sides, away from each other, of the two moving devices of each clamping and positioning device. The clamping device mainly solves the problem that when circuit boards of different models are used or circuit boards are replaced with other circuit boards, circuit board clamping devices of other models need to be replaced to clamp the circuit boards, and use is quite troublesome.

The invention relates to the technical field of hub manufacturing, in particular to a hub balance repairing tool. The hub balance repairing tool comprises a fixing platform, an auxiliary fixing sleeve, a main fixing sleeve, a clamping part, a locking guide part and a locking part. The clamping part is spirally fixed to the center of the bottom of the fixing platform, and the locking guide part is spirally fixed to the center of the top of the fixing platform and connected with the clamping part. The main fixing sleeve is arranged at the top end of the fixing platform on the outer side of the locking guide part in a sleeving mode, and the auxiliary fixing sleeve is arranged on the outer side of the main fixing sleeve. A hub is placed at the top of the fixing platform; and the locking part is spirally fixed on the locking guide part. By adopting the fixing platform, the auxiliary fixing sleeve, the main fixing sleeve, the clamping part, the locking guide part and the locking part, the hub can penetrate through the locking guide part to be placed on the fixing platform, and the hub is stably clamped through rotary lifting of the locking part on the locking guide part so that the hub can be repaired without damaging other numerical values of the hub.