36results about How to "Adjustable relative position" patented technology

The invention discloses a mechanical arm grasping device and method for a fruit automatic packaging device. The device comprises a mounting seat, at least one grasping mechanical arm, a lifting cylinder and a harmonic reducer, wherein the harmonic reducer is installed below the mounting seat, the top of the lifting cylinder is connected with the bottom of the harmonic reducer, and the bottom of the lifting cylinder is connected with the grasping mechanical arm; and the lifting cylinder drives the grasping mechanical arm to move up and down, and the harmonic reducer drives the grasping mechanical arm to rotate. The method is characterized in that the harmonic reducer is used for adjusting the angle of the grasping mechanical arm, the lifting cylinder drives the grasping mechanical arm to rise and fall, a malposition cylinder is used for driving the grasping mechanical arm to move front and back, a displacement cylinder is used for driving the grasping mechanical arm to move left and right, and finally the fruit arrangement state is matched with the packaging position on a package box. By means of the mechanical arm grasping device and method, flexible clamping of multiple fruits ata time can be achieved, the mechanical arm grasping device can adapt to changes of the shapes and outer diameters of the fruits, and the application scope is wide.

The invention discloses a pre-assembled standardized sheep cot. The pre-assembled standardized sheep cot comprises a playground (1), a slope (2), sheep beds (3), a roof and blowdown units. The sheep beds (3) comprise fences, vertical columns (6) and bottom frames (10). The fences are arranged around the bottom frames (10), the fences and the bottom frames (10) are fixedly connected with the vertical columns (6), and leak plates are arranged on the bottom frames (10). The blowdown units comprise funnels (23), trolleys (27) and drain pipes (25), the funnels (23) are arranged under the bottom frames (10), the trolleys (27) are placed below funnel openings (28), liquid leakage holes (30) are formed in bottom plates of the trolleys (27), and the drain pipes (25) are installed below the liquid leakage holes (30). The pre-assembled standardized sheep cot is simple and reasonable in structure and low in cost, all the parts of the sheep cot can be manufactured into standardized components in a factory and conveyed to a designated place to be assembled, transport and assembly are convenient, assembly time is short, and the pre-assembled standardized sheep cot is suitable for intensive breeding and beneficial for popularization.

The invention discloses an integrated and interchangeable rear material-blocking device of a bending machine and belongs to the technical field of bending machines. The integrated and interchangeable rear material-blocking device of the bending machine comprises a pair of beams, X-axis components, Y-axis components, Z-axis components, finger-blocking components and a balance adjusting component, wherein the beams are used for installing the X-axis components, the X-axis components are used for driving the Y-axis components to move in the X-axis direction, the Y-axis components are used for driving the Z-axis components to move in the Y-axis direction, and the Z-axis components are used for driving the finger-blocking components to move in the Z-axis direction. The balance adjusting component comprises an adjusting plate connected with the beams and a supporting plate connected with the bending machine; adjusting screw nails at two ends of the adjusting plate penetrate through the adjusting plate and props against the supporting plate; adjusting holes in two ends of the adjusting plate are internally provided with fastening screw nails which are used for connecting the adjustment plate with the supporting plate; and two sides of a hole in the middle of the adjusting plate is provided with a pair of blocking plates, a positioning column penetrates through the hole and is connected to the supporting plate, and the blocking plates are provided with locking screw nails which are used for pressing the positioning column tightly. According to the integrated and interchangeable rear material-blocking device of the bending machine, the material-blocking position is adjustable, and the integrated and interchangeable rear material-blocking device of the bending machine is of better universality, interchangeability and impact resistance, and the problem that the positioning of the material-blocking position is inaccurate due to machining and assembly errors is eliminated.

The invention provides a fingerprint lock which comprises a clutch device and a handle device. The clutch device comprises a box body, a box body cover plate, a rotating disc, a resetting block and apoking sleeve. The box body comprises a communicating portion which comprises a communicating hole. The rotating disc is arranged on the communicating hole in a covering manner. The rotating disc is provided with a locating part. The box body cover plate is provided with a locating through hole matched with the locating part. The rotating disc is connected with the resetting block. The poking sleeve is arranged in the resetting block. A handle column in the handle device sequentially penetrates the communicating hole and the through hole so as to be connected with the resetting block. The locating part is pressed to be separated from the locating through hole, then the rotating disc is rotated, and the relative position between the handle device and the clutch device can be adjusted. According to the fingerprint lock, by means of cooperation between the locating part and the locating through hole, the purpose of adjusting the position of the handle efficiently and fast can be achieved.

The invention provides a leveling ruler. The leveling ruler comprises a cross rod provided with a slideway and two adjusting components with one ends arranged on the slideway, and each adjusting component comprises a grounding piece used for supporting the corresponding adjusting component and a foot screw; each adjusting component further comprises a screw, a nut arranged on the screw in a sleeving mode and a sliding block arranged on the slideway, one ends of the nuts are connected with the sliding blocks, and one ends of the screws penetrate through the foot screws to be screwed into the grounding pieces; a first leveling bubble is arranged on the cross rod; and when the foot screws rotate, the screws are driven to rotate in the nuts. By rotating the foot screws, the relative position between the screws and the nuts can be adjusted, accordingly the distance from the cross rod to the ground can be adjusted, and thus the purpose of leveling is achieved.

The invention provides a finger steering engine and a robot hand. The finger steering engine comprises a driver, a changeover mechanism, a lead screw and a nut. The driver is used for providing a power source, the changeover mechanism is connected with an output shaft of the changeover mechanism, and an output shaft of the changeover mechanism is parallel to the output shaft of the driver. The lead screw is fixedly connected with the output shaft of the changeover mechanism, and the nut is in threaded connection with the lead screw. According to the finger steering engine and the robot hand, the finger steering engine outputs a single freedom degree and is used for controlling one or two fingers to be bent, power distribution is not needed, and the structure of the finger steering engine is simplified. By arranging the changeover mechanism, the relative positions of the driver and the lead screw can be adjusted, the space of a single finger steering engine is reduced, and the mountingneeds of multiple finger steering engines are met; and in addition, the lead screw has a self-locking function, and therefore the finger steering engine can be prevented from being pushed from the finger ends, and the internal structure of the steering engine is protected.

The invention discloses an online testing device for the temperature property of a liquid-crystal display device and a use method. The online testing device comprises an optical measuring unit and a temperature control unit, wherein the optical measuring unit and the temperature control unit are distributed from top to bottom; when the liquid-crystal display device is taken or placed, the relativepositions of the optical measuring unit and the temperature control unit can be adjusted; the temperature control unit is used for placing the liquid-crystal display device and simulating the temperature condition for testing the liquid-crystal display device; the optical measuring unit is used for measuring optical parameters of the liquid-crystal display device under the needed temperature condition. The online testing device for the temperature property of the liquid-crystal display device and the use method disclosed by the invention have the beneficial effects that the property changes of the liquid-crystal display device can be tested in an online manner under different temperature conditions, the design is ingenious, the operation is convenient and the measuring accuracy is high, so that the application prospect is good.

The invention discloses a ship maintenance system. According to the technical scheme, the ship maintenance system comprises a maintenance frame body, wherein a navigation channel is arranged on the maintenance frame body; the navigation channel penetrates through the maintenance frame body from front to back; a to-be-maintained ship drives into or drives out of the maintenance frame body along a penetrating direction of the navigation channel; the maintenance frame body comprises maintenance columns positioned on the left side and the right side of the navigation channel; the ship maintenance system further comprises at least two groups of lifting components, wherein all the lifting components are arranged along the penetrating direction of the navigation channel; each lifting component comprises a lifting soft rope and worm and gear self-locking motors respectively arranged on the maintenance columns on the two sides of the navigation channel; a winding drum is arranged on the output end of each worm and gear self-locking motor; the two ends of the lifting soft rope are respectively wound on the winding drum; the lifting soft rope stretches across the two maintenance columns; an abutting roller is distributed on the lifting soft rope in the length direction of the lifting soft rope; and the roller surface of the abutting roller is used for being in contact with the side face of a ship body. According to actual needs, the ship body can be obliquely lifted, so that the later ship maintenance can be facilitated.