23 results about "Cutting self" patented technology

The utility model relates to label production field discloses a kind of self-adhesive label cutting device, including base, fixedly arranged support above base, conveying assembly is equipped on base, cutting assembly is equipped on support, conveying assembly includes the belt conveying line fixedly arranged above base and located the left and right sides of support, cutting assembly includes the top frame fixedly arranged above support, cylinder fixedly arranged above top frame, sliding bracket fixedly arranged below cylinder piston rod, cutter detachably arranged below sliding bracket, the pressing plate slidingly arranged on sliding bracket and located the left and right sides of support.The utility model has the beneficial effect of improving work efficiency, solves the existing self-adhesive label cutting device, cannot be in place in one step, leading to not enough fast problem, and it also does not have the function of automatically taking out the cut self-adhesive label, leading to the problem of low work efficiency.

A self-locking screw includes a screw body and a screw head. The screw body includes a screw shank, a screw tip, a thread, serrations, and protrusions. The screw tip is a square pyramidal shape formed by four flat beveled surfaces. The serrations begin at the connection between the screw shank and the screw tip, spiraling upwards to the middle section of the screw shank with a helix angle of 15°. The crest of the serrations is lower than the crest of the thread. The protrusions are located on the screw shank, with multiple protrusions spiraling upwards from the side near the serrations to the end of the thread away from the screw tip, with a helix angle of 60°. The protrusions are hemispherical, with a flat plane at the end away from the screw shank surface, the height of which is less than the crest height of the thread. The invention also provides a die for cutting a self-locking screw, wherein a stationary die and a movable die form the protrusions through recessed points, and the serrations are formed by the serrations.

This utility model discloses an easily adjustable blade assembly for cutting self-adhesive label rolls, comprising a base plate, a protrusion on the outer surface of a transmission belt, a telescopic plate slidably connected inside the base plate, a motor on the side surface of the telescopic plate, grooves on both sides of the telescopic plate, multiple telescopic plates, a lead screw threadedly connected to the outer surface of the telescopic plate, a handle fixedly connected to the outer surface of the lead screw, the lead screw extending through a fixed cylinder and grooves to the outer surface of the fixed cylinder, and a pressure cylinder rotatably connected to the inner surfaces of the two telescopic plates of the fixed cylinder. With the above structure, by setting up a cutting mechanism, lead screw, and transmission belt, the self-adhesive label roll is sleeved on the outer surface of a rotating rod. The motor drives the label to move under the pressure cylinder, achieving a stable effect and a cutting effect. When the push rod moves upward to an appropriate position, the fixed block drives the cutting chamber to move upward simultaneously.

An iron tower component hydraulic corner cutting self-adaptive limiting frame comprises a pressing die and a positioning die, the limiting frame is arranged on the positioning die, the limiting frame comprises an abutting block, an opening of the positioning die is in a U shape, an L-shaped notch is formed between the abutting block and the positioning die, and angle steel can be inserted into the L-shaped notch. The abutting block abuts against the angle steel after the angle steel enters the positioning die, and the abutting block retreats to the other end face after the angle steel is sheared by the pressing die. The angle steel shearing device has the advantages that geometric constraint is formed through matching of the U-shaped opening and the L-shaped notch, the three-dimensional positioning accuracy of angle steel in the shearing process is guaranteed, and position deviation can be reduced compared with a traditional manual positioning mode.

The invention relates to cable peeling processing equipment, which comprises a peeling assembly and an in-place mechanism which are erected on a bottom frame, a feeding mechanism is arranged behind the peeling assembly and is used for removing and feeding a cable insulation layer, the peeling assembly comprises a rolling cutting mechanism arranged on the bottom frame, the rolling cutting mechanism comprises an L-shaped knife rest, a bowl-shaped rolling disc is buckled at the upper end of the knife rest, and a rolling disc is arranged at the lower end of the rolling disc. A circular rack with symmetrical tooth marks is arranged at the bowl bottom in a penetrating manner, openable pincerlike hinge arms are symmetrically arranged on the two sides of the circular rack, and rolling saws for peeling the cable are clamped at the arm ends of the pincerlike hinge arms; the in-place mechanism comprises a bridge arranged at the front end of the rolling saw, rotatable V-shaped wheels which are oppositely arranged are arranged on the bridge in a supporting mode, and a V-shaped channel used for guiding a cable to be fed is formed between the V-shaped wheels; through three innovations of feeding self-driving, cutting self-adaption and mechanism modularization, the equipment fundamentally solves the problems of manpower dependence and specification limitation in waste cable treatment.

The present application relates to the technical field of steel plate production, and particularly relates to a color steel plate roll cutting production line, which comprises a production box body, the bottom end of the production box body is fixedly connected with a base at four corners, a cutting assembly is arranged in the middle of the production box body, a rotating shaft is rotatably arranged on the inner wall of one end of the production box body, a driving motor is connected to one end of the rotating shaft, the driving motor is fixedly connected to the side wall of the production box body, a rotating roller is fixedly connected to the outer wall of the rotating shaft, and a bearing frame is fixedly connected in the production box body. The color steel plate roll cutting production line provided by the present application integrates five functions of conveying, flattening, rolling, cutting positioning and automatic feeding in a single roller, completely solves the problems of dispersed process, easy damage to the plate surface by rigid contact, unstable positioning, complicated feeding and the like of the traditional production line, adopts air bag flexible operation in the whole process, considers coating protection and processing precision, realizes seamless connection of processes by cutting self-locking and automatic ejection, and greatly improves production efficiency.

The utility model discloses an anti-winding easy-to-cut self-adhesive paper shearing device which comprises a supporting base and a first supporting frame arranged on the upper side of the supporting base, an installation frame is arranged on the inner side of the first supporting frame, and a shearing knife body is installed in the middle of the installation frame. The driving rod is arranged on the left side of the mounting frame. According to the anti-winding and easy-to-cut self-adhesive paper shearing device, adhesive paper can be conveniently limited and clamped in the using process, so that the self-adhesive paper is not prone to winding due to too low tensioning degree in the shearing process of the device, and the shearing machining effect of the device is prevented from being affected; and meanwhile, after the device is used, the cutter can be conveniently and quickly disassembled, so that an operator can easily take out and clean the shearing cutter after the device is used, the situation that the residual adhesive influences the shearing quality of the cutter and reduces the use efficiency of the device is avoided, and a better use effect is achieved.

This application provides a method for manufacturing a self-lubricating PCD turning tool for dry cutting of composite materials, relating to the field of turning tool manufacturing technology. The method includes: setting structural parameters and surface microtexture parameters for the PCD turning tool, wherein the radii of all cross-sections of the surface microtexture morphology are different; setting laser parameters for machining the PCD turning tool and modulating the duration of the laser output pulse; machining the PCD turning tool according to the laser parameters and the structural and surface microtexture parameters; mixing and diluting a diluent and a solid lubricant to form a slurry, then applying it to the surface of the PCD turning tool, followed by vacuum negative pressure infiltration and high-temperature curing; and removing the residual slurry from the PCD turning tool surface after cooling. This application prepares a bottle-shaped cross-section microtexture on the surface of the PCD tool, and achieves stable anchoring of the solid lubricant in the microtexture through negative pressure infiltration and high-temperature curing.

The utility model relates to the field of die cutting devices, in particular to an adhesive sticker die cutting device which comprises a rack, a conveying belt is arranged on the rack, the conveying belt is driven by a conveying motor to rotate, a top plate is fixed to the portion, above the conveying belt, of the rack, and a plurality of air cylinders are fixed to the top plate; the tail ends of piston rods of the air cylinders are fixed to the mounting plate, a die-cutting knife is fixed to the lower portion of the mounting plate, cleaning devices are further symmetrically arranged on the two sides of the die-cutting knife, each cleaning device comprises a cleaning pipe, a rotating shaft is arranged on one side of each cleaning pipe and driven by a glue scraping motor to rotate, and a cleaning roller is fixed to each rotating shaft. A plurality of cleaning rods are further evenly fixed to the cleaning roller, a plurality of scraping strips are further fixed to the cleaning pipe, each scraping strip is arranged between every two adjacent cleaning rods, and the cleaning device further comprises a limiting plate fixed to the top plate. According to the device, adhesive stickers can be cut, and adhesive stickers adhered to the die-cutting rule can be effectively cleaned.

The utility model discloses a steel ball center wire cutting self-centering clamp, which relates to the technical field of wire cutting auxiliary processing, and comprises a lower pressing plate, and an upper pressing plate is detachably connected above the lower pressing plate. The upper pressing plate and the lower pressing plate are respectively provided with a plurality of first clamping through holes and second clamping through holes which correspond to each other in position, are arranged in a straight line and are through up and down; the first clamping through hole and the second clamping through hole are respectively communicated together through the first through groove and the second through groove; a steel ball is clamped between the first clamping through hole and the second clamping through hole; and one end of the first through groove and one end of the second through groove are respectively provided with a first positioning seam and a second positioning seam which correspond to each other in position. The steel ball clamping device can stably clamp a plurality of steel balls at the same time, the top point area and the bottom point area, perpendicular to the cutting wire direction, of the steel balls are exposed in the clamping process, contact damage is avoided, and the cutting wire can conveniently cut the steel balls to the most core portion along the center face.

The utility model relates to the technical field of self-coiling pipe cutting, in particular to automatic equipment for automatically cutting a self-coiling pipe through laser. The automatic laser cutting and self-coiling pipe automatic equipment comprises a workbench, a supporting plate is arranged on the rear side of the top of the workbench, a control table is arranged on the left side of the top of the workbench and located on the left front side of the supporting plate, and a guide plate and a supporting table are arranged between the control table and the supporting plate. The supporting table is located below the guide plate, material guide plates are evenly arranged at the top of the supporting table, and a sliding groove is formed in the top of the guide plate in a penetrating mode. Multiple sets of self-coiling pipes can be clamped through the clamping assembly, then the clamping assembly is driven to move through the moving assembly, and after the self-coiling pipes move out of the specified length, the self-coiling pipes can be clamped through the material guide plates. Therefore, manual work is replaced, the effect of rapidly and tidily cutting multiple sets of self-coiling pipes is achieved, and the production efficiency can be effectively improved.

The utility model mainly relates to the technical field of fasteners, in particular to a pan head tail cutting self-tapping screw which comprises a screw rod body, a chip groove is cut in the tail of the screw rod body, and a pan head is integrally formed on the top of the screw rod body. The pan head comprises a main disc located at the top and a thickened disc installed at the bottom of the main disc, a hexagonal groove is formed in the top of the main disc, a rectangular groove is formed in the inner wall of each side of the hexagonal groove, and the two oppositely-distributed rectangular grooves form a plain end groove; the rectangular groove extends downwards, a guide sliding groove is formed in the bottom of the rectangular groove, a movable rod is slidably installed in the guide sliding groove, the bottom of the movable rod is connected with the bottom of the guide sliding groove through a spring, and a protection block is fixedly installed at the top of the movable rod and slidably connected with the rectangular groove. When the hexagonal groove is provided with an opening or the head of a hand is not provided with a hexagonal screwdriver, the plain end groove can be matched with a plain end screwdriver for use; and the protection block can protect the rectangular groove, so that the oxidation and rusting time of the rectangular groove outside is prolonged.

The utility model belongs to the field of threaded pipe machining, and particularly relates to a high-rib spiral pipe cutting device which comprises a main body mechanism. A cutting mechanism is installed in the middle of the upper end of the main body mechanism, a fixing mechanism is installed on the side of the upper end of the main body mechanism and comprises a movable table, sliding blocks are fixedly arranged at the left end and the right end of the movable table, threaded rods are fixedly installed at the outer ends of the sliding blocks, and fixing nuts are in threaded connection with the outer sides of the threaded rods. Through the design of the adjustable movable table, the high-rib threaded pipe clamping part and other structures, the device can be suitable for fixing high-rib threaded pipes with different lengths during cutting, and the function that the high-rib threaded pipes can automatically rotate during cutting can be achieved through the rotating shaft and the clamping part; the problem that when a hollow high-rib threaded pipe is suitable for being cut by a transmission saw blade, the high-rib threaded pipe needs to be rotated in a manual assistance mode is solved, and the cutting safety of the high-rib threaded pipe is improved.

The invention discloses steeply-inclined medium-thickness coal seam single-roller coal mining equipment which is suitable for a complex geological environment with a large inclination angle and frequent coal seam change. The equipment comprises a rack, a cutting part, a cutting part deflection mechanism, a walking part, a supporting roller, a stabilizing roller, a hydraulic pipe frame, a buffer and the like. The cutting part drives a cutting roller through a hydraulic motor and a planetary reducing mechanism, the roller is mounted on a swing arm, and the cutting range can be adjusted; the whole cutting part swings left and right by 90 degrees through a deflection mechanism; the walking part realizes directional walking in the guide beam by driving the rail teeth, and has a fuel cut-off self-locking braking function; the supporting roller and the stabilizing roller are embedded in the guide beam, so that stable operation of the equipment is ensured; the hydraulic pipe frame is used for guiding in hydraulic energy, and the buffers are arranged at the two ends of the rack to prevent limit collision. The device is compact in structure, safe to operate and high in adaptability, and the mechanical mining efficiency and safety of the steeply inclined coal seam are remarkably improved.

The utility model provides a device for automatically aligning and cutting self-adhesive label paper, which relates to the field of self-adhesive label paper and comprises a label paper cutting table and self-adhesive label surface paper, a support frame is fixed on the upper surface of the label paper cutting table, and a transparent aligning frame is fixed at the left side end of the support frame. A distance sensor is fixedly embedded into the transparent alignment frame, the label paper cutting table is connected with a positioning cutting frame through a lead screw transmission mechanism, the lower end of the positioning cutting frame is connected with a cutter frame through an electric push rod, the cutter frame is fixedly provided with a cutting cutter through a fastening bolt, and a roller is attached to the upper surface of adhesive label surface paper. The upper end of the roller is connected with the positioning cutting frame in a penetrating mode through a roller frame. The self-adhesive label paper cutting device solves the problems that the sizes of existing self-adhesive label paper produced in factories are difficult to completely meet actual requirements, so that the sizes of the self-adhesive label paper manually cut by a person are deviated, and the using effect is affected.

The utility model discloses a slitting and belt breaking mechanism for adhesive sticker production. The slitting and belt breaking mechanism comprises a side plate, a control switch is fixedly installed on the left side of the side plate, a tensioning mechanism is fixedly installed on the right side of the side plate, a height adjusting mechanism is fixedly installed at the upper end of the side plate, and a cutting shaft is fixedly installed on the right side of the height adjusting mechanism. According to the slitting and belt breaking mechanism for adhesive sticker production, through cooperative use of the cutting shaft and the cutting knife mechanisms, the positions of the cutting knife mechanisms on the cutting shaft can be flexibly adjusted according to width threads needed by slitting, then the cutting knife mechanisms are fastened through locking bolts, and the multiple cutting knife mechanisms can slit adhesive sticker strips into multiple strips at the same time; and after the width is adjusted, the cutting shaft and the cutting knife mechanisms can be driven to be adjusted up and down through the height adjusting mechanism when slitting is needed, so that the cutting knife mechanisms make contact with the non-setting adhesive tape for slitting.

This utility model relates to the field of linear steel processing technology, specifically a wire cutting and sorting device, including a guide funnel, a sorting mechanism, and a collection frame. The large end of the guide funnel is connected to the discharge end of the cutter, and the small end of the guide funnel is connected to the inlet of the sorting mechanism. The outlet of the sorting mechanism is aligned with the collection frame. The sorting mechanism includes a frame and a vibrating component and an inclined slide mounted on the frame. A guide groove is provided on the bottom plate of the inclined slide, and a distribution platform is connected to the bottom of the inclined slide. The distribution platform includes a positioning groove and an inclined feeding ramp. Limiting side plates are provided on both sides of the feeding ramp. A pushing component for pushing the bars on the positioning groove to the collection frame is also provided on the distribution platform. The bottom plate of the collection frame is inclined, and the feeding ramp of the distribution platform is aligned with the collection frame. This utility model can solve the technical problem that existing bars fall freely into the loading frame and stack randomly, easily causing scratches to operators.

The utility model belongs to the technical field of self-adhesive label paper processing, and particularly relates to a positioning structure for self-adhesive label paper tailoring, which comprises a bottom plate, a protective part is arranged at the top of the bottom plate, the protective part is used for limiting materials, a cutting part is arranged at the top of the protective part, the cutting part is used for tailoring the materials at the protective part, and the cutting part is used for cutting the materials at the protective part. A rodless air cylinder is installed at the top of the bottom plate and used for adjusting the position of the cutting piece, and the protection piece comprises a first concentric-square-shaped plate installed at the position of the bottom plate. According to the utility model, the transmission piece and the adjustable concentric-square-shaped plate II are introduced, so that the width of the material can be flexibly adjusted. No matter wide or narrow label paper, the position of the second concentric-square-shaped plate can be adjusted by simply rotating the threaded rod, and therefore it is ensured that the material is stably clamped between the protection pieces. By means of the design, the universality of the device is improved, the requirement for replacing clamps of different sizes is reduced, and operation complexity and cost are reduced.

The invention relates to the technical field of well repair fishing tools, and discloses an internal cutting self-locking type well repair fishing tool which solves the problem of poor stability and comprises a main body, a core executing mechanism is arranged outside the main body, a core locking mechanism is arranged at the lower end of the core executing mechanism, and a reset mechanism is arranged at the lower end of the core locking mechanism; the main body comprises an alignment drilling barrel, the core executing mechanism comprises a rotary inner cutting device, the core locking mechanism comprises a self-locking latch device, and the resetting mechanism comprises a tooth pushing spring; the rotary internal cutting device comprises a tooth pushing lantern ring; the self-locking latch device comprises a plurality of self-locking latches; the tool is stable in cutting, firm in self-locking, high in operation safety and stable in cutting, the tool drives the sliding push tooth ball to slide stably through threaded connection of the push tooth lantern ring and the thrust trapezoidal teeth and a trapezoidal guide structure, and cooperation of stretching and retracting of the inner cutting teeth and rotary cutting is achieved in cooperation with bidirectional elastic supporting of the push tooth spring.

The utility model relates to the technical field of conveying belt cutting, and discloses a chopping self-propelled belt cutting machine suitable for a steel wire rope conveying belt. Comprising a grooved wheel deflector rod, a rack, a grooved wheel, a gear, a sliding rail fixing beam, a cutter head guide rail, a fodder chopper head, a first hinge mechanism, a rocker, a transmission shaft, a crank rod, an RV speed reducer, an explosion-proof motor, a speed reducer support, a gear support, a sliding rail, a workbench supporting beam, a pressing plate fixing bolt, a pressing plate, a conveying belt, a base plate with a cutter edge, a supporting frame and a second hinge mechanism. The belt cutting machine has the advantages that the electromechanical system is used as a power and control system of the belt cutting machine, the chopping self-propelled mechanism is used for cold cutting of the conveying belt, the smooth belt cutting process is guaranteed, the problems that an existing rotary cutting type belt cutting machine is inconvenient to maintain, the belt cutting process is difficult to observe, belt clamping is frequent and the like are solved, and the belt cutting efficiency is improved. And the fault frequency and the consumption of manpower and material resources in the belt cutting process are reduced, and good economic value and social value are achieved.

The invention relates to the technical field of lathe drilling, in particular to a numerical control lathe automatic drilling device which comprises a radial drilling machine, a stand column, a rocker arm, a spindle box, a spindle sleeve, a spindle, a connecting sleeve, a first connecting frame and a limiting wheel. According to the automatic drilling device of the numerical control lathe, through meshing transmission of a fan-shaped gear ring and a first toothed plate, a limiting wheel can be accurately adjusted from a vertical state to a reverse inclination state, the rotation trend of a drill bit is counteracted through tangential friction force, loosening and falling are prevented, the clamping reliability is enhanced, and through cooperation of an inner shaft protruding block of a rolling assembly and a spiral groove of the limiting wheel, the drilling efficiency is improved. The limiting wheel is driven to directionally roll to apply reverse rotating torque to counteract the cutting autorotation trend; the arc-shaped end face of the inner shaft is in sliding fit with the arc-shaped block to achieve dynamic compensation in an inclined state, machining errors and workpiece damage are reduced, and the drilling precision is improved.

The utility model relates to the technical field of laser processing, and discloses a complex curved surface laser rotary cutting self-adaptive drilling device which comprises a base, a first right-angle prism and a second right-angle prism are fixed on the front side of a supporting plate through bolts, a supporting cylinder is fixed on the front side of the supporting plate through bolts, and the first right-angle prism and the second right-angle prism are fixed on the base through bolts. Supports are symmetrically fixed to the two inner walls of the supporting cylinder, a Dove prism rotary scanning mechanism is fixed between the two supports, and a self-adaptive adjusting control machining mechanism is fixed to the bottom of one support. According to the laser rotary-cut self-adaptive drilling device for the complex curved surface, through the efficient rotary scanning characteristic of the Dove prism, the machining mechanism is controlled through real-time monitoring and self-adaptive adjustment of the displacement detection unit, self-adaptive rotary-cut machining of the complex curved surface is achieved, the rotation speed of a laser beam is increased through rotation of the Dove prism, and the machining precision is improved. Compared with other methods, the punching efficiency is doubled, and the overall efficiency is greatly improved.