14results about How to "Reduce clamping force" patented technology

The utility model discloses a kind of carton lifting gripper devices, it is related to robot automatic gripper technical field.The utility model includes aluminium alloy fixed frame, and the movable side clamping plate of its lower side is set, and the top of aluminium alloy fixed frame is provided with displacement component in one end, and the inner wall of movable side clamping plate is all equipped with clamping cylinder through screw installation in front and back end, and the outer wall bottom of movable side clamping plate is all provided with lifting assembly in front and back end.The utility model can adjust the position of movable side clamping plate according to the size of carton by displacement component, increase the scope of application, simultaneously using clamping cylinder action drives movable side clamping plate movement and clamps carton, and it can prevent carton not easy to deform by exerting smaller clamping force, mainly play the role of anti-deviation, and using lifting assembly makes carton be gripped by gripper under the condition of not being subjected to very big clamping force, and stability is good.

The utility model belongs to welding processing technical field especially relates to a kind of welding wire conveying tool, comprising: base frame, base frame is in and is equipped with storage groove;Conveying component, including first roller and second roller, first roller and second roller are rotatably set in storage groove;Driving assembly, installation is in base frame, for driving first roller to rotate;Wherein, the welding wire to be conveyed is wired through between first roller and second roller, and first roller and second roller are used to clamp the welding wire along the radial direction of welding wire;The beneficial effects of the utility model are that the first roller and second roller are rotated to realize the clamping of welding wire, so that the welding wire can be automatically wired to the processing end of welding robot, and the automatic welding wire conveying operation is completed;At the same time, the clamping force received by the welding wire during conveying is small, which avoids the occurrence of adverse conditions such as weld serpentine bending, inconsistent welding size and a large number of abnormal splashing, and effectively improves the welding quality.

This invention relates to the field of connector technology, and more particularly to an FPC connector assembly, including a male end and a female end. The male end includes a male terminal and a male socket for mounting the male terminal. The female end includes a female terminal that inserts into the male terminal and a female socket for mounting the female terminal. The front end of the female terminal is provided with an elastic element for elastically clamping the front end of the male terminal. When the front end of the male terminal is inserted into the female terminal, the elastic element undergoes elastic deformation to maintain the clamping force on the male terminal. The female socket is provided with a constraint mechanism corresponding to the female terminal. When the front end of the male terminal is inserted into the female terminal, the male terminal drives the constraint mechanism to compress the corresponding elastic element to increase the clamping force of the elastic element on the male terminal. This solution, by auxiliaryly pressing the free end of the arc-shaped spring, can prevent the decrease in clamping force caused by the decrease in the elasticity of the arc-shaped spring, effectively improving the clamping force of the arc-shaped spring of the female terminal on the male terminal and maintaining good contact between the male and female terminals.

The utility model relates to mechanical fitting processing technical field, propose a kind of mechanical fitting processing quality inspection device, including vernier caliper for detecting shaft piece, the inside of box has sliding slot;First runner, set in the middle part of the lower end of the box;Two the slider opposite movement settings, and two the slider sliding settings in the sliding slot, the slider lower end passes through the box;Second runner, have two, each the slider lower end is provided with one second runner, the axis of the second runner is perpendicular to the axis of the first runner, the first runner is located between two second runner;Clamp seat, relative the box lifting and transverse movement setting, the vernier caliper is set in the clamp seat. Through the above technical scheme, the problem that it is inconvenient to measure the diameter of multiple points on the circumference of the shaft piece in the prior art is solved.

The utility model relates to braider frame technical field, concretely discloses a high -efficient rope cable braider frame, including the chassis, install a plurality of rotary discs on the chassis, install the base on the rotary disc, install the frame body on the base, still include: the mount pad, fixed in the top of frame body, its both ends are connected with base and mount pad respectively, the mount pad is equipped with the second wire hole for the strand rope to pass through, the second wire hole is equipped with the adjusting seat that can move along the hole wall, and the adjusting seat is used for clamping the strand rope that passes through, the utility model discloses the tension of strand rope will drive the second guide pulley and the moving block along the through -hole movement, and the connecting rope transmission displacement makes the adjusting seat reduce the clamping force, reduce the resistance that strand rope bears, avoid the strand rope and stretch excessively even break because of excessive stress, reduce the situation of production interruption, also reduced material waste.

This utility model discloses a branch traction structure for sweet cherry planting, relating to the field of cherry tree planting technology. It includes a fixed base, a rotating seat mounted on the upper surface of the fixed base, a telescopic cylinder rotatably mounted on the inner surface of the rotating seat, and an extension rod slidably mounted on the upper surface of the telescopic cylinder. Compared with existing ordinary cherry tree branch pulling devices, this branch traction structure for sweet cherry planting, through the setting of a tension spring, can buffer the tension on the branch when the branch is fixed using a traction frame, especially in strong winds, by stretching the tension spring, thus preventing damage to the branch due to excessive pulling force. The threaded groove allows control of the rotating pressure sleeve to move along the threaded groove, adjusting the tension threshold of the tension spring, ensuring that the branch is stretched and decompressed only after receiving a certain amount of tension, preventing slight tension from causing the branch to sway and affecting the traction effect.

The scheme discloses a small-size oil cylinder general assembly device, which comprises a pair of clamping pincers capable of clamping along a Y direction, and further comprises a bottom plate extending along an X direction and a Y direction, and a positioning pin with an axis extending along a Z direction; the clamping pincers and the positioning pin are arranged on the bottom plate; a surface extending along the X direction and the Z direction is formed at a clamping point of the clamping pincers, and the axis of the positioning pin is on the surface; the positioning pin is movable and positionable along the X direction; a plurality of positioning pin mounting holes are arranged on the bottom plate along the X direction, and the positioning pin is inserted into one of the positioning pin mounting holes; and a limiting structure for limiting the positioning pin from being pulled out of the positioning pin mounting hole is further arranged. The scheme has the beneficial effects that the fixing problem of a cylinder body in the prior art is solved, the outer surface of the cylinder body is not scratched, the assembly efficiency is significantly improved, the appearance defects are greatly reduced, and the assembly demand of oil cylinders of multiple specifications can be met.

An open-back headphone and its wearing method are disclosed. The open-back headphone includes a main body and at least one sound guide tube. The main body includes a sound-producing unit with a mounting cavity; the sound-producing unit is mounted within the mounting cavity; the sound guide tube is connected to the main body and has at least one sound-guiding channel, the sound-guiding channel communicating between the mounting cavity and the outside; wherein, the sound guide tube is movably connected to the main body and is adapted to extend into the user's ear canal. The open-back headphone not only transmits sound to the user's ear through the sound guide tube, but also allows the open-back headphone, through which the sound is transmitted via the sound guide tube, to be worn relatively stably in the user's ear.

The utility model relates to printer technical field discloses a kind of rotary shift subassemblies for square box printer, including base and the bracket located at the top of base, the end fixedly installed with feeding unit of base top away from bracket, the side of feeding unit close to bracket is provided with limiting component, the side close to bracket of limiting component is provided with fixed frame, the end sliding installation of fixed frame close to feeding unit has Y-axis displacement module.The rotary shift subassembly for square box printer, by the design of the plug-in installation of locating hole and mounting column, the quick installation of clamping plate and rotating head can be facilitated, and then the quick fixing of clamping plate and rotating head is realized by cooperating locking nut, and the quick disassembly of clamping plate is also facilitated in a threaded connection mode, maintenance efficiency is improved, by setting rotary shift subassembly, the accurate rotation of material can be realized, the printing of different surfaces of material is satisfied, and when using, manual overturning is not needed, the risk of personnel damage is reduced.

This invention relates to the field of aero-engine manufacturing technology and discloses a hydraulic lateral pressure plate for processing aero-engine parts. The plate includes a base, on which a hydraulic feeding mechanism and a clamping mechanism are mounted. The hydraulic feeding mechanism includes a sliding cavity on one side of the base, in which a piston slides. A telescopic spring is provided between the piston and the sliding cavity. A fixing block is provided at the opening of the sliding cavity, through which the piston passes and slides in a sealing fit. A first oil passage is provided inside the base and is connected to the sliding cavity. The clamping mechanism includes a sealing cavity on the base, in which a clamping plug slides. A second oil passage is provided inside the base and is connected to the sealing cavity. A clamping plate is fixed on the base. The middle part of the piston is connected to the lateral pressure plate. Both ends of the lateral pressure plate extend between the clamping plug and the clamping plate for clamping and positioning. This invention solves the problems of low positioning accuracy, unstable clamping, mutual interference between feeding and clamping, and inconvenient resetting associated with traditional lateral pressure plates.

The utility model provides metal mould three -dimensional precision detection auxiliary device relates to mould precision detection equipment field, the utility model discloses a three -dimensional detection machine, the one side of three -dimensional detection machine is provided with the slide, the utility model places the metal mould between two clamps in the one side of three -dimensional detection machine, and the electric telescopic handle in the hollow box inside is started to drive piston plate downward movement, and the hydraulic oil in the hollow box inside is extruded to enter the inside of oil pipe, then is transported to the oil tank, and the piston rod box one end is slid, drives the clamping plate to move to the one side of metal mould, then the metal mould surface is fixed with the help of auxiliary mechanism more closely clamped, and in this way, it is not easy to displace and shake in the detection process, and the clamping force of clamping plate can also be buffered through auxiliary mechanism, avoids the situation that mould produces micro -deformation or scratches the mould surface of precision machining to cause because of partial clamping force is too tight, improves detection precision and mould quality.

This invention relates to the field of crusher technology, specifically to a metal scrap anti-jamming crusher, comprising two crushing rollers. Each crushing roller is equipped with: crushing rings, multiple of which are evenly arranged along the axis of the crushing roller, with crushing gaps between adjacent crushing rings; the crushing rings on adjacent crushing rollers are staggered and interlocked into the crushing gaps on the other crushing roller to form intersecting areas; first crushing teeth, evenly distributed around the periphery of the crushing rings along their axis; a telescopic groove, which sequentially penetrates the crushing roller and the crushing rings along the radial direction of the crushing roller; second crushing teeth, movable within the telescopic groove along its extension direction; and a second driving device, disposed within the crushing roller and used to drive the movement of the second crushing teeth. This invention avoids material jamming or metal scrap getting stuck during the crushing process.

This utility model discloses a fixture for machining the inner cavity of a launch beam shell, relating to the technical field of rocket launch beam machining. The utility model includes a base, a movable push rod, a sleeve, and a launch beam body. A support plate is fixed to the top of the base, and a positioning plate is fixed to the top of the base at one end of the support plate. The launch beam body is mounted on the top of both the support plate and the positioning plate. A movable push rod and a connecting shell are disposed within the launch beam body. The sleeve is fixedly connected to one end of the connecting shell extending beyond the launch beam body. A support strip is fixed to the center of the top of the positioning plate, and the movable push rod passes through the upper part of the support strip. This utility model, by setting up a base, a movable push rod, a sleeve, and a launch beam body, solves the problems of clamping force required for machining the launch beam shell, causing deformation of the launch beam shell, and the lack of support for the machining equipment inside the launch beam, which easily leads to bending and affects machining accuracy.

The utility model relates to textile equipment technical field discloses a two -way control silk clamping device, including mounting panel, the upper side both ends of mounting panel all are fixedly connected with electric drive part, the upper side both ends of mounting panel all are fixedly connected with the silk guide plate, the upper side of mounting panel is provided with the opposite clamping part between two electric drive parts, the opposite surface of two electric drive parts all is provided with the chuck, still including silk clamping plate and clamping buffer structure, the device is with clamping buffer structure, effectively buffers the clamping force, promotes silk thread processing quality, real -time buffering function ensures stable clamping, improves production efficiency, and the soft rubber lug of silk clamping plate enhances the clamping force and protects silk thread, reduces maintenance cost and the rate of defective products.