35results about How to "Smooth and stable movement" patented technology

The invention provides a device for a waterproof coiled material. The device comprises an arm shelf, a pressing mechanism and a mounting mechanism; the pressing mechanism comprises pressing units, supporting and pressing sets and a longitudinal beam; the longitudinal beam is provided with at least one pressing unit and at least one supporting and pressing set; each pressing unit comprises a swingrod fixing part, a swing rod and a telescopic rod; the swing rod fixing parts are mounted on the arm shelf; one end of each swing rod is movably connected with the corresponding swing rod fixing part,and the other end of each swing rod is movably connected with the longitudinal beam; one end of each telescopic rod is movably connected with the arm shelf, and the other end of each telescopic rod is connected with the corresponding swing rod. The mounting mechanism comprises lug plate bases, a reel and a limiting part; the lug plate bases are fixedly mounted on the arm shelf; the waterproof coiled material sleeves the reel; the two ends of the reel are connected with the two lug plate bases respectively; the limiting part is movably connected with the reel. According to the device, the telescopic rods drive the longitudinal beam to be pressed greatly, the supporting and pressing sets are connected with the longitudinal beam through elastic connectors, uneven working faces can be adaptedto, and the waterproof coiled material has good mounting and pressing effects.

A shank flange for use in a piano for supporting a hammer which makes a pivotal movement in response to depression on a key. The shank flange comprises a molding made of thermoplastic resin containing long fibers for reinforcement. The molding is molded by a long-staple method. The long fibers are carbon fibers. The shank flange excels in homogeneity and dimension stability, and has a high rigidity which can assure a smooth and stable action of the hammer. Also, dust and the like can be prevented from sticking to the shank flange and its surroundings, thus maintaining a precise action of the hammer and an aesthetically good appearance around the shank flange.

The present invention relates to the technical field of optical storage devices, and more specifically, to a method for pushing a vertically arranged optical disc array, comprising: a plurality of optical discs are vertically arranged to form an optical disc storage array, the centers of the optical discs are on the same horizontal plane, and the optical discs The outer side of the storage array is provided with a vertically arranged read / write device, and the inner side is provided with a pushing device for pushing the optical disc into the read / write device. It is characterized in that a certain optical disc is pushed inside by a thrust in the horizontal direction, so that The pushed optical disk moves outward; the pushed optical disk enters the read / write device from the initial position along an inclined upward trajectory under the action of the thrust; the horizontal position of the thrust is higher than the horizontal plane where the center of the optical disk is located, and is After the part of the pushed disc enters the read / write device and before canceling the pushing force, the center of the pushed disc is kept lower than the horizontal position of the pushing force. The invention can keep the optical disk smooth and stable during the movement.

The invention is a wine picking device based on liquor hop images, comprising a camera fixing part and a hop collecting part, the camera fixing part is used to fix the position of the camera and collect pictures; the camera fixing part includes an adjustable fixing bracket and is installed on a fixed The camera on the bracket; the function of the hop collection part is to control the wine glass to collect the original wine and move the wine glass to the middle position of the camera to facilitate the collection of hops, and at the same time, the wine glass can be returned from the collection position to the wine flow position; the hop collection part includes a stepper The motor, the cam linkage mechanism, the end support and the wine glass fixed on the end support, the fixed bracket is fixed near the wine flow mouth of the liquor production line, and the stepping motor drives the cam link mechanism to move the wine glass to the flow mouth and the camera. Move back and forth directly below. It breaks the shortcomings of traditional manual viewing of flowers and wine picking, improves the degree of automation and intelligence, reduces human errors, and improves the rate of high-quality wine.

The invention relates to a vehicle wheel low-pressure casting system which comprises casting machines, conveying trolleys, a rotary type mechanical arm, a constant temperature water pool and a detecting station. The two transverse directions of the rotary type mechanical arm are symmetrically and respectively provided with one casting machine in a spaced mode, and one conveying trolley is installed between each casting machine and the rotary type mechanical arm in a guide sliding mode, the conveying trolleys are controlled by an industrial personal computer to horizontally reciprocate on guide rails between the casting machines and the rotary type mechanical arm, one longitudinal side of the rotary type mechanical arm is provided with the constant temperature water pool at intervals, and the other longitudinal side of the rotary type mechanical arm is provided with the detecting station at intervals. The vehicle wheel low-pressure casting system is high in automation degree, reasonable in structural configuration, accurate in control, reliable and durable, and easy and convenient to operate; due to the fact that operation control time is set by the industrial personal computer, the standard operation of each vehicle wheel is ensured, product quality is improved, and production efficiency is improved.

The invention discloses an electrically driven folding wing system with a large aspect ratio, comprising a pulley bracket, a servo motor, a synchronous belt, a pulley shaft system, a universal coupling, a clutch shaft system, a wing shaft system, an axial compression Spring, wing shaft mount, wing, locking pin assembly, cabin. In the initial state, the wings are in the folded state. After the unfolding command is issued, the four groups of wings are driven by the servo motor to realize the unfolding function, and the locking pin assembly realizes the locking of the unfolded state of the wings. The electric-driven folding wing system with large aspect ratio described in the present invention overcomes the deficiencies of the prior art, and the design process is parameterized, which can be quickly transplanted according to the requirements of different weapon systems, and has simple mechanism, reliable function, and outsourcing of the folded state. The network is small in size, has a good aerodynamic shape in the unfolded state, the mechanism occupies less space inside the cabin, and the working process is smooth and without impact. It can be used as a large aspect ratio folding wing assembly for airborne, ground, and water surface barrel-launched missiles use.

The invention relates to a detection method based on a comprehensive test system for the performance of a special robot end effector, which is detected according to the following steps: Step S1, assemble a test unit according to a predetermined test scene and a test platform; Step S2, set the track angle through a main control computer , test unit placement, test items, order, time; step S3, the staff adjusts and places various test units according to the configuration information; step S4, the tester runs the robot to the designated position and starts timing; step S5, the tester Operate the end effector of the robot to complete various tests one by one, if it cannot be completed, it can be skipped; step S6, stop timing after completing all test items, and the system generates a test report; analyze the execution accuracy and motion of the special robot end effector through various test data Coherent and stable, the snatch ability meets the design requirements; and the end effector of the special robot is calibrated according to the test data, so that it can meet the accuracy required for use again.

The tarpaulin device and application method for the automatic cover of the carriage, the structural relationship is that the wire rope pulley block assembly is welded on the front of the carriage, and the wire rope support assembly is also welded on the front of the carriage; the guide rail support frame is welded on the carriage On both sides, the other end of the guide rail support frame is welded with a steel wire rope tightening device; the thick steel wire rope track is installed at both ends of the guide rail support frame and locked by nuts; the four pulleys in the double bearing pulley assembly and the single bearing pulley assembly are strung on the thick steel wire rope track Above; the tarpaulin U-shaped frame is installed on the double-bearing pulley assembly and the single-bearing pulley assembly; the tail U-shaped frame automatic reset device is welded on the double-bearing pulley assembly, and the tarpaulin U-shaped frame is welded on the tail U-shaped frame automatic reset device , Connect the tarpaulin on the U-shaped frame of the tarpaulin; weld the tarpaulin protective cover at the front of the car box.

The invention discloses a cabin outer folding wing system with a large aspect ratio, which includes a mounting base, a rotating shaft support, a rotating shaft, a shaft end top cover, a spring support, a spring wing, a locking pin assembly, an axial compression spring, and a driving tension spring , Wire rope components. In the initial state, the wings are folded and folded. After the constraint is released, the expansion function of the wings is realized under the action of the driving tension spring and the axial compression spring, and the locking of the unfolded state of the wings is realized through the locking pin assembly. The large-aspect-ratio cabin outer folding wing system of the present invention overcomes the deficiencies in the prior art, and the design process is parameterized, which can be quickly transplanted according to the requirements of different weapon systems, and has a simple mechanism, reliable locking, and outsourcing of the folded state. The network size is small, the unfolded state has a good aerodynamic shape, the mechanism occupies less space inside the cabin, and the working process is smooth and impact-free.

The invention provides a structurally-improved pneumatic airless spray machine, and belongs to the field of spraying equipment. The pneumatic airless spray machine comprises a machine body, wherein the machine body is arranged on a rack body; four rollers are arranged at the bottom of the rack body; the rack body is connected with a spray gun through a high-pressure hose; the spray gun comprises a gun body; the gun body is connected with the high-pressure hose through a hose connector. In the working process, a connecting rod of the pneumatic airless spray machine can move smoothly and stably, and then the rack body with the four rollers can roll conveniently and move to an appropriate operation position; the spray gun connected through the high-pressure hose can move conveniently, the operation is convenient, and the spraying efficiency can be improved.

The invention relates to a space expansion and retraction linear motion mechanism and a load expansion and retraction device. The space expansion and retraction linear motion mechanism includes an expansion platform and an X-axis motion assembly, and the X-axis motion assembly includes a first guide rail, a first rack, and a first slider. And the first driving device, the first guide rail and the first rack are horizontally installed on the unfolding platform, the driving end of the first driving device is connected with the first driving gear that fits and meshes with the first rack, the first driving device is installed On the first slider; the first slider is provided with a first roller and a second roller, the first roller and the second roller are respectively slidably connected to the upper and lower sides of the first guide rail, and a lever is also provided on the first slider The loading device, the lever loading device is connected with the first roller or the second roller and provides pre-tightening force for the first roller or the second roller to hug the guide rail. The invention has strong adaptability to the space environment and is beneficial to the smooth and stable operation of the space linear motion.

The invention relates to a universal performance comprehensive testing system for a special work robot end effecter. The universal performance comprehensive testing system comprises an end effecter visual detection testing unit, an end effecter touch testing unit, an end effecter rotation and take-out testing unit, an end effecter load testing unit, an end effecter accuracy testing unit, an end effecter torque testing unit, an end effecter stability testing unit, a bearing table and a main control computer. All the testing units are connected with the main control computer. Visual detection, touch control, rotation take-out, grabbing and other motions of a robot end execution unit are tested, the end execution unit is adjusted correspondingly according to detection results, and the effectthat the robot end execution unit reaches design requirements is ensured.

The invention provides a low-energy consumption high-pressure airless spraying machine, and belongs to the field of spraying equipment. The high-pressure airless spraying machine comprises a machine body, wherein the machine body comprises a transmission box body, a driving device, a transmission component and a connecting rod and a cross head which are matched are arranged in the transmission box body; the connecting rod comprises a connecting ball head and a connecting ring which are connected through a connecting part, the connecting part has a circular-shaped cross section and a trapezoidal longitudinal section; a mounting hole which penetrates through the connecting ball head is formed in the connecting ball head, the connecting ring comprises a connecting hole, and the axis of the mounting hole is parallel to that of the connecting hole; the cross head is mounted in the mounting hole through a pin shaft, and the transmission component comprises a crankshaft which is connected to the connecting hole. In the working process of the high-pressure airless spraying machine disclosed by the invention, the power transmission is smoother, the spraying operation is facilitated, and the energy consumption can be further reduced.