4results about How to "Easy to put down" patented technology

This disclosure provides a vibration excitation device for testing and detection, belonging to the technical field of hydraulic engineering testing equipment. The excitation device includes an excitation base plate, a sliding rod, a limiting block, and an excitation hammer; one end of the sliding rod is connected to the excitation base plate; the limiting block is connected to the other end of the sliding rod, and the limiting block and the side of the excitation base plate that are close to each other form a vibration space; the excitation hammer is slidably connected to the sliding rod and located within the vibration space. This excitation device improves the accuracy of tests on fill materials and facilitates tests on fill materials.

The utility model relates to the technical field of clamp and provide a kind of clamping device and robot.The utility model discloses clamping device, including substrate, jaw and drive part, jaw is equidistantly arranged along the circumference of the substrate more than two, drive part is connected on the substrate;The jaw includes the connecting portion articulated with the substrate, and the clamping portion that can be clamped article is connected on the connecting portion;The drive part connects the connecting portion, can drive the connecting portion rotation, makes the clamping portion close to or away from the central axis of the substrate.The utility model more than two jaws are contacted with article, and article is clamped, thus, article is difficult to incline or rotate in carrying or transfer, thus help to improve the clamping stability of article.

The utility model discloses an adipose tissue-derived stem cell culture dish fixing frame which comprises a base, the upper end of the base is fixedly connected with a side plate, the inner side of the side plate is slidably connected with a moving block, the lower end of the moving block is fixedly connected with a pulling rope, a winding roller is wound on one side of the pulling rope, and the outer side of the moving block is slidably connected with a fixing frame. Anti-skid ball pads are arranged on the inner sides of the first fixing groove, the second fixing groove and the third fixing groove. Through the above structure, the inner walls of the first fixing groove, the second fixing groove and the third fixing groove are symmetrically and fixedly connected with two fixing strips, and one side of each fixing strip is fixedly connected with an antiskid ball pad, so that cell culture dishes of various sizes can be placed in batches, the lower end of a moving block is fixedly connected with a pulling rope, and one side of the pulling rope is provided with a turning rod. A winding roller is wound at the end part of the pulling rope, and a bearing is fixedly connected to the outer side of the winding roller, so that the cell culture dish on the inner side of the fixing frame can be conveniently moved out, and the fixing frame can be conveniently put down.

This utility model discloses an automatic multi-station feeding mechanism for stamped parts. It relates to the field of stamping technology and includes a stamping assembly. The stamping assembly includes a base with a lifting groove in the middle. Guide components are fixedly installed on the top of both sides of the base. A lifting assembly is located inside the lifting groove. The lifting assembly includes a lifting seat, and several sliding seats are fixedly installed on both sides of the lifting seat. A first guide groove is formed on the top of the sliding seats, and a movable seat is slidably connected to the first guide groove. A second guide groove is formed on the top of the movable seat, and a clamping assembly is provided on the top of the second guide groove. The clamping assembly includes a clamping block, and a guide slider is fixedly installed at the bottom of the clamping block. This utility model has a simple structure, requiring only two sets of hydraulic telescopic rods for control, enabling the movement of materials between multiple stations and achieving automatic feeding. It has high practical value.