48results about How to "Precise control of cutting depth" patented technology

The invention discloses an electric breaking-in tool for a crimping wire clamp. The electric breaking-in tool for the crimping wire clamp comprises a base, a clamping mechanism, a lifting mechanism and a cutting mechanism, wherein the clamping mechanism is arranged at one side of the base; the lifting mechanism is arranged at the other side of the base; the cutting mechanism is connected to the upper part of the lifting mechanism; the base comprises a bottom plate, clamping mounting plates, lifting mounting plates and a bevel gear mounting plate; the clamping mechanism comprises a slide bar, a fixed clamping block, a sliding clamping block, a screw rod and a clamping handwheel; the lifting mechanism comprises a driving bevel gear, a driven bevel gear, a lifting platform and a lifting handwheel; and the cutting mechanism comprises a cutting disk, a motor and a forward-backward mobile station. The invention further provides an operation method of the tool. By the electric breaking-in tool for the crimping wire clamp, the cutting depth and position can be accurately controlled; the breaking-in effect is good; the common problems that the wire clamp is not cut off due to deviating cutting and over-shallow cutting, a guide wire is cut due to over-deep cutting and the like in the prior art are solved; and meanwhile, the operation is simple, convenient and labor-saving, use is safe and the operation efficiency is high.

The invention discloses an apparatus for forming unidirectional or bidirectional barbs on a suture. The apparatus comprises a thread supply assembly which is used for providing a suture raw material thread and positioning the suture; a cutting mechanism which is used for forming unidirectional or bidirectional barbs on the suture raw material thread; a turning-over mechanism which is used for adjusting a circumferential angle of the cutting mechanism; and a finished wire removal mechanism which is used for removing the processed wire. By adopting the apparatus, a suture product with unidirectional or bidirectional barbs can be quickly and accurately obtained through the cutting mechanism; and the processing of barbs at different circumferential positions can be realized through the turning-over mechanism, and thereby a suture product with various barb layouts can be quickly and efficiently obtained. When the apparatus performs barb processing on the suture, the cutting mechanism is mainly moved, and the suture is only used for axial micro-movement, so that the processing accuracy is easier to control. A cutting depth of a blade can be accurately controlled by a linear drive assembly, and at the same time the processing of barbs with different depths can be realized.

The invention relates to a high pressure maintaining cutting technology, and aims at providing a pressure maintaining cutting device for a natural gas hydrate sampling pipe. The pressure maintaining cutting device for the natural gas hydrate sampling pipe comprises a hollow tubular outer cylinder used for pressure maintaining, a tool feeding and retracting mechanism, a circumferential rotation mechanism and a clamping mechanism; a tool feeding and retracting internal component, a circumferential rotation internal component and a clamping internal component are arranged in the outer cylinder insequence through a bearing and a matched bearing base; and the circumferential rotation speed and radial feeding speed of a tool bit and the clamping speed of a clamping jaw are determined by controlling the rotation speed of a motor. The pressure maintaining cutting device for the natural gas hydrate sampling pipe has the advantages that pressure is balanced, the structure is simple and basically symmetric, and the installation is convenient and simple; cutting is uniform, the disturbance of a sample is reduced during cutting, a sample cutting device does not generate secondary pollution tothe sample, and cutting is carried under pressure maintaining and temperature control conditions; and the cutting depth, the tool feeding and retracting speed of cutting and cutting speed can be controlled accurately.

The invention discloses an accurate joint cutting device for a bridge road. The accurate joint cutting device comprises a cutting wheel and a cart. The cutting wheel is rotationally connected with a swing arm through a wheel shaft, the swing arm is rotationally connected with a supporting plate through a rotating shaft, and the supporting plate is fixedly connected with a bottom plate of the cart.The rear end of the rotating shaft extends to the rear side of the supporting plate, the rear end of the rotating shaft is fixedly connected with a worm gear, the worm gear is meshed with a worm, theworm is connected with a stepping motor through a coupler, the front end of the rotating shaft is fixedly connected with a pointer, and a dial is arranged on the inner side of the pointer. By arranging the swing arm, the rotating shaft, the worm wheel, the worm, the pointer and the dial, the height of the cutting wheel is accurately and visually adjusted, so that the joint cutting depth is accurately controlled, and the construction quality is improved; through the synchronous water spraying mechanism integrated in the swing arm and the cart bottom plate with the through groove in the front end, the overall size of the device is reduced, the driving structure of the device is simplified, movement and construction of the device are facilitated, and dust pollution is avoided.

The invention discloses a wallpaper cutter, comprising an adjusting driving mechanism, a positioner, and a cutting tool. The adjusting driving mechanism comprises an adjusting handle and an adjusting main body. The internal of the adjusting main body is hollow. The adjusting handle comprises a holding head and a central spindle. The upper end of the central spindle is connected with the holding head, and the lower end extends into the hollow inner cavity of the adjusting main body. The central spindle is rotatably installed in the hollow inner cavity. The cutting tool is installed on the lower end of the central spindle and rotates synchronously with the central spindle. When the cutting tool rotates, the blade of the cutting tool forms a round motion trail. The positioner is a set of sleeve installed on the adjusting main body. The cutting tool is on the inner side of the positioned. The positioned and the adjusting main body are connected by threads, so that cutting depth of the blade of the cutting tool is adjusted through rotating the positioned. When the wallpaper cutter repairs part irregular damaged positions of a wallpaper, the whole wallpaper does not need to be dismounted, and the wallpaper can be repaired. The wallpaper cutter is beneficial for improving efficiency for repairing part irregular damages of wallpaper in a passenger cabin.

The invention discloses a road circumference well lid cutting machine which comprises a base, wherein a rotating rack is fixedly connected onto an outer wall on one side of the base by virtue of bolts; a driven gear is arranged inside the rotating rack; a rotating rod is welded to a central position at the bottom of the driven gear; a rotating rod seat is arranged at one end, which is far away from the driven gear, of the rotating rod; a telescopic rod is welded on the outer wall on one side of the rotating rod seat; a disc is welded at one end, which is far away from the rotating rod seat, ofthe telescopic rod. According to the cutting machine disclosed by the invention, the distance between the disc and the rotating rod seat can be adjusted according to requirements by virtue of the telescopic rod, so that the cutting radius is adjusted. A channel is erected between two adjacent discs and is withdrawn from the groove, and the cutting machine conveniently moves in the channel. On onehand, requirements of different cutting radiuses are met, the applicability is improved, and the construction cost is reduced; on the other hand, the cutting stability is ensured, deviation of the cutting position is avoided, the destruction range is narrowed, and the working efficiency is improved.

The invention discloses an outer cladding workpiece metal outer sleeve laser non-penetration cutting device and method. The outer cladding workpiece metal outer sleeve laser non-penetration cutting device comprises a laser cutting device, a computer cabinet and an electric control cabinet; the laser cutting device comprises a rack, a cutting unit, a moving unit and a clamping unit, and the cuttingunit, the moving unit and the clamping unit are arranged on the rack; the cutting unit is arranged on the rack in a sliding mode in the X axial direction; a metal sleeve assembly is arranged on the moving unit and can drive the metal sleeve assembly to move in the Y axial direction and the Z axial direction; the clamping unit is used for clamping the metal sleeve assembly and can drive the metalsleeve assembly to rotate in the X axial direction; the metal sleeve assembly is arranged in parallel with the rack; and the electric control cabinet and the laser cutting device are respectively electrically connected with the computer cabinet. According to the outer cladding workpiece metal outer sleeve laser non-penetration cutting device and method, laser automatic cutting can be remotely controlled outside a hot chamber, the fixed focal length cutting of the uneven surface of the metal outer sleeve is allowed, the metal outer sleeve is cut layer by layer, the cutting depth of the laser can be accurately controlled, the surface of the outer cladding workpiece is avoided from being cut and damaged, the cutting efficiency is high, and the environmental pollution is low.

The invention relates to an optical fiber longitudinal stripping device. The device comprises a frame. An upper portion of the frame is provided with an air cylinder. The frame below the air cylinder is provided with two sets of clamping devices. The two sets of clamping devices are arranged symmetrically. A piston rod of the air cylinder is connected to a first movable plate of two sets of clamping devices through a first connection board. A lower portion of the frame is connected to a knife holder through a second connection board. The knife holder is located at a position which is between a first pulley and a second pulley and is below the first pulley and the second pulley. A screw passes through the knife holder and is connected with a screw thread. An upper end of the screw is provided with a stripping knife. A lower end of the screw is provided with a nut. The screw is provided with a pointer used for displaying a stripping knife moving distance. The pointer corresponds to a graduation line on the frame. A position on the frame, which corresponds to the position between the first pulley and the second pulley, is provided with a through hole. The structure is designed reasonably and usage is convenient. An optical fiber is fixed firmly. A phenomenon that an optical cable slides leftwards and rightwards because of uneven stress during a stripping process is avoided and a cutting depth of the stripping knife can be accurately controlled.

The present invention provides a tube-type bus peeling device and technology, and belongs to the peeling technology field. The device comprises a tube-type bus location clamping device and a tube-type bus cutting device, and the tube-type bus cutting device comprises a cutter mobile device and a cutter driving device which are mutually connected; the cutter mobile device drives the cutter driving device to move along the tube-type bus axial direction; the cutter driving device drives a cutter to rotate around the periphery of a tube-type bus; the cutter mobile device comprises a leading screw motor and a ball screw connected with the leading screw motor; the cutter driving device comprises a cutter, a cutter support, a cutter motor and a synchronous belt, and the cutter is fixed at one end of a cutter support; and the cutter support is installed at one end of the cutter and is movable connected with the bottom of the cutter support, the bottom of the cutter support is provided with a cutter motor, the cutter motor drives the synchronous belt, and the synchronous belt drives one end, equipped with the cutter, of the cutter support to rotate along the periphery of the tube-type bus. The tube-type bus peeling device is accurate to peel, simple in structure and high in production efficiency.

The invention discloses a device for forming one-way or two-way barbs on a suture thread, comprising: a thread supply assembly, which provides a suture thread raw material thread and positions the suture thread; a cutting mechanism, which forms a barb on the suture thread raw material thread One-way or two-way barbs; turning mechanism to adjust the circumferential angle of the cutting mechanism; finished wire removal mechanism to remove the processed wire. With the device of the present invention, the cutting mechanism can be used to quickly and accurately obtain suture products with one-way or two-way barbs; the turning mechanism can be used to process barbs at different circumferential positions, and various types of sutures can be obtained quickly and efficiently. Suture product in barb layout. When the present invention performs barb processing on the suture thread, the cutting mechanism mainly moves, and the suture thread only moves slightly in the axial direction, and the machining accuracy is easier to control. The cutting depth of the blade can be precisely controlled through the linear drive assembly, and at the same time, the Processing of barbs of different depths.

A high-precision scalpel of the present invention belongs to the field of medical equipment. The ordinary surgical scalpel is improved. A bracket is installed behind the cutting blade. The second half of the bracket is set as a strip bolt, and a scale is set behind the bolt. The two sides of the cutting blade are respectively provided with a piece of the same limit piece to connect with the knife body, the inside of the knife body is equipped with a bracket, and the second half of the knife body is installed with an adjusting nut and a lock nut that are intermeshed with the strip bolt, so that the structure can be Precisely control the cutting depth of the surgical blade. A high-precision scalpel: including a cutting blade, a limit plate, a knife body, an adjusting nut, a locking nut, a scale, a bracket, and a strip bolt.