10results about How to "Limit distance" patented technology

The present disclosure relates to the technical field of data cables, more particularly to a unidirectional free-pulling data cable that includes a first wire, a second wire and a hollow housing in which a wheel core, a follow-up circuit board, a clamping assembly, and a fixed conductive board disposed on one side of the housing corresponding to and electrically connected to the follow-up circuit board are arranged. The wheel core, with an elastic member disposed therein and a wheel cover disposed at the opposite side thereof, rotates relative to the housing. The first and second wires are exposed out of the housing partially. The clamping assembly cooperates with the wheel cover to position the wheel core to limit the rotation thereof, which solves the problem that the input and output ends of the existing telescopic data cable need to be stretched simultaneously when using, and is more convenient to use.

The utility model relates to the technical field of crushing equipment, and disclose a building material processing crushing equipment, this building material processing crushing equipment, including the machine body, the outer wall of machine body is provided with the crushing subassembly, the inner wall hinged of machine body has the movable door, the inside of machine body is provided with the protection mechanism, the inside of machine body is provided with the promotion mechanism. This building material processing crushing equipment, the protection board can rotate in the arc surface of straight bar, the setting of torsional spring is convenient raw material enters the machine body, the protection board is extruded by raw material, torsional spring deformation, makes the protection board swing, convenient raw material enters the machine body, convenient feeding torsional spring reset, the protection board reset prevents the material that breaks and splashes, the serrated setting of multiple rubber strips is convenient to the strength of the rebound material buffering, convenient the raw material bounces back to the inside lower end of machine body, the distance of protection board is limited by the limiting rod, prevents the material splashing from injuring the personnel outside.

The utility model relates to the sealing device field for door, especially prevent clamping prevent dragging rubber strip subassembly and door. Through the support limit top edge of inside and / or outside of sensitive element installation cavity of setting on at least one of the pair of two anti -pinch rubber strip, and the other anti -pinch cooperation in the front -back direction, in two anti -pinch rubber strip sealing cooperation state, through the support of support limit top edge, the pair of two anti -pinch rubber strip is limited in the front -back direction, can limit the distance between the sensitive element of one anti -pinch rubber strip and another anti -pinch rubber strip main part, avoid because the body vibration leads to two anti -pinch rubber strip to further close and misfire sensitive element, lead to misfire, so need not to carry out signal shielding to sensitive element, in the door closed state two anti -pinch rubber strip between clamping the situation such as belt or rope, sensitive element can also be triggered and deliver to vehicle controller signal, realize prevent dragging function.

A cell counting method according to this invention includes obtaining an image stack including a plurality of images of the cell mass obtained by bright-field imaging at mutually different depths of focus, generating a plurality of heat maps respectively corresponding to the plurality of images using a machine learning model, detecting a peak from each of the heat maps, associating the peaks belonging to mutually different ones of the heat maps and having a distance in a direction along a map plane and a distance in a direction of the depth of focus, the distances being respectively smaller than predetermined values, and counting number of the peaks while regarding a plurality of the associated peaks as one peak. The machine learning model is constructed by machine learning using sets of a teacher image and a ground truth image as teacher data, the teacher image being a bright-field image of a cell, the ground truth image being a heat map to which a weight increasing toward a central part of the cell is given.

This utility model relates to the field of condenser technology, and provides a condenser for the preparation of 5-chloropentanoyl chloride, including a condenser body; a support plate is fixedly installed at the bottom of the condenser body, a support mechanism is provided on the surface of the condenser body, and a guide mechanism is provided on the surface of the condenser body; a protective mechanism is provided on the surface of the guide plate; a buffer assembly is provided on the inner wall of the protective mechanism; through the arrangement of the L-shaped fixing frame, vertical plate, reinforcing rib, guide plate and limiting plate, the cooperation of the L-shaped fixing frame and the vertical plate can provide stable support for the guide mechanism, and can keep the protective mechanism stable during protection, preventing it from tilting; the reinforcing rib can enhance the connection strength between the guide plate and the vertical plate; the guide plate can allow the two sets of sliding plates to slide stably on its surface, so that the arc-shaped protective net can slide at a certain angle to buffer when it is impacted.

The invention relates to a flange sealing detection tool, which comprises an upper cover, a base and a flange. The flange comprises a flange plate and a cylinder. The upper end surface of the flange plate facing away from the cylinder constitutes a plate end sealing surface, and the lower end surface of the cylinder facing away from the flange plate constitutes a cylinder end sealing surface. An upper sealing structure is arranged on the lower side surface of the upper cover. At least two flanges are arranged between the upper cover and the base. Each flange is coaxially arranged in the up-down direction. A seal is formed between the plate end sealing surface of the uppermost flange and the upper cover through the upper sealing structure. A seal is formed between the cylinder end sealing surface of the lowermost flange and the base through the lower sealing structure. In two adjacent flanges, a seal is formed between the cylinder end sealing surface of the upper flange and the disk end sealing surface of the lower flange through an intermediate sealing ring. A connecting rod connects the upper cover and the base together. The flange sealing detection tool can detect at least two or more flange products at one time, thereby improving work efficiency.

The utility model discloses a double-sided circular knitting machine convenient for needle replacement, which belongs to the technical field of circular knitting machines and is characterized by comprising a circular knitting machine body and an annular loading plate bolted to the top of the circular knitting machine body. The circular knitting machine comprises a circular knitting machine body, the circular knitting machine body is provided with an annular carrying plate, the bottom of the annular carrying plate is provided with a lifting mechanism facilitating convenient replacement of needles in the circular knitting machine body, and the annular carrying plate is internally provided with a protection assembly improving the safety of maintenance personnel. By arranging the lifting mechanism, the lifting mechanism can be started to take out the needle in the circular knitting machine body, then the lifting mechanism is closed to be fixed at a certain height, the lifting mechanism cannot move even if power is cut off accidentally, potential safety hazards are caused, and then maintenance personnel can replace the lifting mechanism; and the protection assembly can effectively limit the distance between the maintenance personnel and the lifting mechanism, and the safety is improved again.

The application discloses an electrode assembly hot-pressing device and an electrode assembly hot-pressing method. The electrode assembly hot-pressing device comprises a carrier, a pressure head assembly and a lifting and pressing device. The carrier is used for carrying at least one electrode assembly, the electrode assembly comprises a plate body, an insulating adhesive layer and an electrode which are stacked, and the carrier fixes the outer edge of the plate body. The pressure head assembly comprises a first hot pressure head and a second hot pressure head which are respectively located on the two sides of the carrier. The lifting and pressing device is used for driving the first hot pressure head and / or the second hot pressure head to move, so that the first hot pressure head and the second hot pressure head press the electrode assembly from both sides. In the application, the first hot pressure head and the second hot pressure head press the electrode assembly on the carrier from both sides, and the electrode assembly and the insulating adhesive layer in the electrode assembly are heated from both sides, which is beneficial to rapidly heat the insulating adhesive layer to connect the plate body and the electrode, thereby improving the connection quality and the connection strength of each part of the electrode assembly.

The invention provides a clamping assembly for a cable traction roller, the clamping assembly comprises a clamping rod and a clamping sleeve, and the clamping rod penetrates through the traction roller along the axis of the traction roller and is detachably inserted into the clamping sleeve; the connecting end of the clamping sleeve is fixedly arranged on the traction roller; a rotating sleeve, a limiting sleeve connected with the rotating sleeve and a control sleeve are sequentially arranged from the connecting end to the open end of the clamping sleeve in a sleeving mode. A plurality of inclined rods and a plurality of clamping blocks are arranged in the control sleeve, one end of each clamping block is in sliding connection with the corresponding inclined rod, and the other end of each clamping block penetrates through the clamping sleeve. According to the implementation mode, when the control sleeve slides towards or away from the rotating sleeve, the inclined rod drives the clamping block to be separated from or connected with the clamping rod; the distance between the rotating sleeve and the limiting sleeve is limited through rotation, and then the connecting state of the clamping block and the clamping rod is locked. The clamping block and the clamping rod are stably connected in the joint state, the clamping block and the clamping rod can be kept to be separated in the separation state, and convenience is provided for dismounting and mounting of the clamping rod.

The utility model relates to tensile test equipment field, specifically disclose a clamping device for tensile test, including chuck shell, chuck and adjusting lever, chuck shell front end sets up the loading hole, and the chuck is located in the chuck shell, and the chuck is composed of base and several clamping blocks, and the annular array of several clamping blocks is in the base one side, and the base other side is rotatably connected with the adjusting lever, and the middle of chuck shell rear end sets up the threaded hole, and the one end of adjusting lever passes through the threaded hole and is located in the outside of chuck shell, and the outer periphery of adjusting lever is connected with the threaded hole screw thread, and the one end side surface fixed sleeve rotating block of adjusting lever is located in the outside of chuck shell, through the chuck installation in the chuck shell, the distance between the clamping block on the chuck is limited through the chuck shell, can adjust the position between the chuck and the chuck shell through the rotation adjusting lever to control the distance between the clamping block, and set up clamping block has multiple, can hold the cylinder structure.