8results about How to "No sliding" patented technology

This utility model relates to the field of actuator technology, and in particular to a centrally positioned pneumatic actuator, comprising a cylinder body and a main shaft disposed inside the cylinder body. A piston is fitted on each side of the main shaft, and the piston drives the main shaft to rotate. The actuator also includes a positioning block, a first adjusting screw, and a second adjusting screw. A hexagonal post is disposed on the main shaft, passing through and connecting to the positioning block. The main shaft drives the positioning block to rotate coaxially via the hexagonal post. The first and second adjusting screws are threaded through the side wall of the cylinder body, and each end of the first and second adjusting screws inside the cylinder body has a first limiting end and a second limiting end, respectively. The first and second limiting ends are used to limit the contact with both ends of the positioning block. This utility model, with its centrally positioned limiting structure, allows for real-time adjustment of the actuator's stroke range.

This invention discloses a high-strength anchor bolt and its processing equipment in the field of anchor bolt equipment technology. The processing equipment includes a bottom support, with an adjustment component, a drilling component, a milling component, and a processing bracket fixedly connected above the bottom support. The anchor bolt includes multiple anchor bolt bodies, with a retaining ring on the tail end of each anchor bolt body. A fixedly connected anchor bolt drill bit is located at the front end of each anchor bolt body, and a fixedly connected tail end fixing block is located at the rear end of each anchor bolt body. A threaded washer is located on the outside of each anchor bolt body. The anchor bolt in this invention adopts a segmented assembly structure design, which can be automatically adjusted according to the length requirements in actual construction. It has a wide range of applications, good connection stability, high overall strength, and will not slip or derail. The processing equipment can automatically process both ends of the anchor bolt body, automatically processing the first threaded hole and the first mounting groove. The supplier only needs to uniformly process the blank parts, resulting in high overall efficiency.

The utility model discloses a novel equipment for lens visual inspection, its technical scheme's main point is including frame, be equipped with carousel through five work position divider drive on the frame, be equipped with five work positions for placing lens on the carousel, be equipped with lens feeding and blanking device on the first work position, be equipped with first industrial camera and first highlight bowl shape light source for detecting lens lower part respectively on the second work position, be equipped with second industrial camera and second highlight bowl shape light source for detecting lens upper part respectively on the third work position, be equipped with third industrial camera, first line light source, first motor for detecting lens upper part respectively on the fourth work position, be equipped with fourth industrial camera, second line light source, second motor for detecting lens lower part respectively on the fifth work position, the industrial code reader for scanning the code to lens to mark whether to be the qualified product. Realized the full automation, high efficiency, high accuracy's multidimensional detection.

The present invention discloses an adjusting device and method for prestressing at the end of a horizontal internal support in a deep foundation pit, which includes a sleeve, an inner core rod, a force transmission steel plate, a jack and a steel wedge; the axis of the sleeve is parallel to the axis of the steel support and one end of the sleeve is bolted to the end of the steel support; a sliding cavity is defined inside the sleeve; the inner core rod is slidably connected in the sliding cavity and one end of the inner core rod extends out of the end of the sleeve away from the steel support; a limiting groove is formed on the top surface of the inner core rod; the plate surface of the force transmission steel plate is perpendicularly fixed to the extending end of the inner core rod; the cylinder body and the piston rod of the jack can respectively abut against the opposite end surfaces of the force transmission steel plate and the sleeve to apply stress and make the inner core rod slide; the steel wedge is inserted into the limiting groove after the stress application is completed to limit the sliding of the inner core rod. The present invention solves the problems that the existing adjustment method for the internal support in a deep foundation pit is inefficient, has poor accuracy, and will damage the integrity of the support structure, and it is difficult to ensure the uniform transmission and long-term effective maintenance of the prestress.

This utility model relates to the technical field of nylon braided mesh tube processing equipment, specifically to a nylon braided mesh tube hot-cutting device. This nylon braided mesh tube hot-cutting device facilitates the fixing of both ends of the nylon braided mesh tube, preventing slippage during cutting, improving stability, resulting in neat and aesthetically pleasing cuts, and thus improving production efficiency. It includes a worktable, conveyor rollers, a controller, heating wires, and arc-shaped limiting plates. A cutting groove is provided at the center of the top of the worktable. Plates are installed on the side of the worktable top away from the cutting groove, and conveyor rollers are arranged between the mounting plates. A support frame is provided at the top of the cutting groove on the worktable, and heating wires are provided at the bottom of the support frame. A limiting cover is provided on the side of the worktable top corresponding to the support frame. Bolts are tightened through pre-drilled holes on both sides of the limiting cover. An arc-shaped limiting plate is provided at the bottom of the limiting cover, and a discharge port is provided on the side of the worktable top corresponding to the limiting cover.

The utility model is suitable for the field of ground anchor dismantling, provides a ground anchor dismantling device for smart grid, including support piece, adjusting part, clamping piece and jacks, the support piece includes support cylinder, the adjusting part includes operating lever, operating lever rotation is connected in support cylinder, operating lever outer thread has first threaded cylinder, the bottom of first threaded cylinder is connected with movable plate, the lower surface of movable plate is connected with fixed support, in the utility model, convenient and efficient, through the rotation operating block, can easily drive the clamp sleeve of bolt type expansion ground anchor to carry out quick clamping and fixing, compared with traditional manual fixing mode, greatly shorten the preparation time, rotation operating lever can realize the steady pull -out of ground anchor sleeve, need not many people cooperation and complex operation, significantly improve the dismantling efficiency, reduce the manpower.

The application relates to a conveying device for corrugated paperboards, comprising a conveyor, a feeding station arranged at one end of the conveyor, the feeding station being used for placing the corrugated paperboards, a supporting frame being arranged between the conveyor and the feeding station, a suction mechanism being slidably arranged on the supporting frame, the suction mechanism being used for sucking the corrugated paperboards on the feeding station, a running mechanism being arranged on the supporting frame, a lifting piece being arranged on the running mechanism, the lifting piece and the suction mechanism being used for driving the suction mechanism to lift, the feeding station, the suction mechanism, the lifting piece and the running mechanism are cooperatively used, the suction, transfer and placement operations of the corrugated paperboards can be quickly and continuously completed, the suction mechanism can quickly reach the designated position through the cooperative work of the running mechanism and the lifting piece, the feeding time is shortened, and the overall production efficiency is improved.

The utility model relates to pesticide sprayer technical field, and disclose a pesticide sprayer with protection structure, including liquid storage device, the liquid storage device one side top has the handheld spray rod through the connection pipe intercommunication, the handheld spray rod surface one side is provided with first protective cover, the handheld spray rod surface other side is provided with second protective cover, second protective cover one side is fixedly connected with the connecting plate, the first protective cover inside is equipped with the placement groove, the placement groove inside is fixedly connected with the baffle. The utility model discloses the setting of first protective cover and second protective cover, can form effective sheltering to the spray area of handheld spray rod when using, ensure that the pesticide will not cause the body contact of operator because of external factor when spraying, and through the setting of spring, fixed plate and connecting plate, can fix two protective covers on the surface of handheld spray rod, to prevent the harm to operator.