36results about How to "Adjust the positioning accurately" patented technology

A longitudinal minimal-invasion bone cutter for tubular bones comprises a bone cutting end bone cutting device and far end positioning devices. The bone cutting end bone cutting device is slidingly sleeved on a positioning adjusting guide rail which is in a long-strip shape, a sliding groove is arranged in the middle of the positioning adjusting guide rail along the length direction, and scales of the positioning adjusting guide rail are arranged along the sliding groove. The far end positioning devices are symmetrically sleeved at two ends of the positioning adjusting guide rail slidingly. By means of the longitudinal minimal-invasion bone cutter, medical workers can perform longitudinal bone cutting operations on the tubular bones according to treatment needs, and the longitudinal minimal-invasion bone cutter is convenient to operate. When the operations are performed, the longitudinal minimal-invasion bone cutter provides convenience for transverse traction of bone blocks and meets needs of angiitis treatment. The bone cutting operations performed by the aid of the longitudinal minimal-invasion bone cutter belong to minimal-invasion operations, do not damage nerves, blood vessels, soft tissues and periostea, have small invasion, facilitate reconstruction and union of bones, and meet needs of longitudinal traction treatment of the tubular bones. By means of the longitudinal minimal-invasion bone cutter, safety and accuracy of the longitudinal bone cutting operations of the tubular bones are improved, medical workers can conveniently perform the operations, and the operation effect is guaranteed.

The invention relates to an electric adjusting positioning mechanism which comprises a substrate, a first adjusting positioning set, a second adjusting positioning set and a third adjusting positioning set. The substrate has a first position, a second position and a third position. The first adjusting positioning set, the second adjusting positioning set and the third adjusting positioning set are provided at the first position, the second position and the third position respectively. The first adjusting positioning set comprises a first positioning unit and a first electric guiding unit, and the first positioning unit is pivoted on the first electric guiding unit. The second adjusting positioning set comprises a second positioning unit and a second electric guiding unit, and the second positioning unit is pivoted on the second electric guiding unit. The third adjusting positioning set comprises a third positioning unit and a third electric guiding unit, and the third positioning unit is pivoted on the third electric guiding unit. The first adjusting positioning set, the second adjusting positioning set and the third adjusting positioning set press against an object to be adjusted together so as to carry out accurate adjusting positioning.

The invention discloses an ultrasonic cutting testing platform for a honeycomb material. The platform comprises a five-axis moving platform, a special mechanical main shaft device for ultrasonic cutting, a cutting temperature measuring device, an ultrasonic vibrating performance measuring device, a honeycomb material clamping device and a cutting force measuring device. The platform is characterized in that the special mechanical main shaft device for ultrasonic cutting is fixed to an A / C front sway of the five-axis moving platform; the cutting force measuring device is fixed to a worktable ofthe five-axis moving platform; the honeycomb material clamping device is fixed to the cutting force measuring device; and the cutting temperature measuring device and the ultrasonic vibrating performance measuring device are fixed to the special mechanical main shaft device for ultrasonic cutting. The ultrasonic cutting testing platform disclosed by the invention is suitable for different types of ultrasonic cutting tools, is suitable for honeycomb materials of different specifications and different dimensions, and is various in test types.

The invention discloses a rolling shaft adjusting device and an application method thereof. The rolling shaft adjusting device comprises two support plates, a rolling shaft, two adjusting devices and a handle, wherein strip-shaped openings are respectively formed in opposite end surfaces of the two support plates; the two ends of the rolling shaft are respectively positioned in the openings of the support plates in a sliding manner; the two adjusting devices are respectively connected with the two ends of the rolling shaft; and the handle is connected with the end of the rolling shaft. When the handle is released, a main gear rotates and drives a secondary gear to rotate; the secondary gear drives a swinging rod to swing surrounding a fixed end, so that the swinging rod drives the rolling shaft to slide along the openings; and when the rolling shaft arrives at a proper position, the handle is tightened to lock the rolling shaft. As the swinging of the swinging rod is driven through the transmission of the gear, and the movement of the rolling shaft is driven by the swinging rod, the movement parallelism of the rolling shaft is guaranteed through the transmission precision of the gear, and the adjusting positioning accuracy of the rolling shaft is achieved.

An adjustable universal stand bar for heavy equipment is characterized by comprising a lower installation plate, a universal ball bearing, a lower adjusting screw, an intermediate plate, an upper adjusting screw and an equipment stand bar plate, the universal ball bearing is used for achieving supporting, the upper adjusting screw is used for adjusting height, the lower adjusting screw is used for adjusting the lower installation plate to serve as a final support, the universal ball bearing can move forwards, backwards, leftwards and rightwards, and due to the adoption of rolling friction, resistance is small, and micro-adjustment can be achieved; the upper adjusting screw enables rising and falling of the heavy equipment to be achieved directly, the lower adjusting screw can be adjusted to enable the lower installation plate to make contact with the ground, final positioning after adjustment is finished can be achieved, the universal ball bearing can be taken out after positioning, and cost is reduced. By the adoption of the adjustable universal stand bar for the heavy equipment, accurate adjustment and positioning of the heavy equipment during manufacturing and installation can be achieved.

A medicine dispensing device and operation method, comprising a frame, a universal wheel, a central shaft, a No. 2 gear, a No. 2 spring, a medicine box, a cover, a magnet, a hinge, a half gear, a No. 1 gear, a gear lever, and a rack , Adjustment block, adjustment shaft, No. 1 spring, lever, the front part of the frame has 2 left and right columns, the middle of the 2 columns has 2 coaxial holes, and the upper part of the central hole has 2 coaxial holes The shaft hole of the medicine box on the right side has a locking ring coaxial with the shaft hole of the medicine box, the inner side of the left column has a rack chute, the rear side of the rack has a vertical plate, and the upper part of the vertical plate has an adjustment ring. Block chute, there are eleven scale lines on the front side of the rack, a label in the middle of the adjacent scale lines, an adjustment shaft hole on the upper part of the rack, a notch in the middle of the adjustment shaft hole, and 10 adjustment slots on the back side of the notch , and each adjustment slot corresponds to 1 label.

A fixture for detecting the wear state of an integral hard alloy tool, including a tool fixing base, a mobile platform and a micro-adjustment device; On the rail, the micro-adjustment device is set on the mobile platform. Place the handle of the solid carbide tool in the positioning groove of the tool fixing base; adjust the horizontal position of the microscope by adjusting the vertical slide and horizontal slide of the mobile platform; move the micro adjustment device on the inner column of the mobile platform Adjust the height position of the microscope; adjust the angle of the microscope on the micro adjustment device. The fixture can comprehensively detect the wear state of the tool, and the operation is simple and fast, and the positioning can be adjusted accurately to find the most suitable detection position, achieve the best shooting effect, and improve the detection efficiency.

The invention discloses a front-back inclined angle adjusting and positioning device of a scissor clamp in a scissor grinding machine, comprising a main rack and the scissor clamp, wherein a front-back inclined angle fine tuning mechanism capable of adjusting a front-back inclined angle of the scissor clamp is arranged between the main rack and the scissor clamp. The front-back inclined angle adjusting and positioning device is structurally characterized in that a cantilever beam is fixedly arranged at one side of the main rack; the other end of a connecting shaft fixedly arranged on the cantilever beam passes through a connecting plate to be arranged at the upper part of a cross-shaped connecting block; a spring bracket is fixedly arranged at the outer side of the lower part of the cross-shaped connecting block; the spring bracket is internally provided with a compressed spring; one end of the compressed spring is connected with the spring bracket and the other end of the compressed spring is connected with the positioning block; the positioning block is fixedly connected with the connecting plate; the positioning block and the connecting plate are fixed and the connecting plate and the cantilever beam are fixed; the cantilever beam is provided with a supporting plate; and an inclined angle fine tuning screw passes through the supporting plate to tightly press the top surface at the left end of the cross-shaped connecting block. The front-back inclined angle adjusting and positioning device disclosed by the invention has the advantages that the working efficiency is improved, and the front-back inclined angle of the scissor clamp can be accurately adjusted and positioned.

The invention discloses an abutting joint device of a steel lattice column, which comprises the steel lattice column, wherein the steel lattice column is composed of four angle steel arm members and batten plates which are surrounded and welded around the four angle steel arm members at intervals; the upper end of the steel lattice column is connected with a movable joint; the upper end of the movable joint is connected with a locator; the movable joint is connected as a rigid main body by four section steel columns and steel surrounding members which are welded around the four section steel columns at intervals; the left side surface and the right side surface of the rigid main body are symmetrical structures; the movable joint is connected with the steel lattice column through an abutting joint screw rod; the locator is composed of a base plate, an adjusting frame support and an adjusting frame; the base plate is a cast-in-place reinforced concrete plate with middle holes; the adjusting frame support is a square-shaped hollow frame with four support legs; the hollow frame is internally filled with concretes; the adjusting frame is a square-shaped hollow frame obtained by welding steel plates and is arranged on the adjusting frame support; and the size of the adjusting frame is the same as that of the adjusting frame support. The abutting joint device of the steel lattice column, and the construction method of the same disclosed by the invention solve the problems in material waste and control of location and construction qualities if the steel lattice column is lengthened directly.