602 results about "Knife holder" patented technology

This invention discloses a stamping shearing machine, relating to the field of shearing machine technology. It includes a frame, a swing assembly comprising a swing blade holder rotatably connected to the middle of the inner side of the frame, a first optical axis fixedly connected to the side of the swing blade holder facing the loading platform, multiple short rods rotatably connected to the first optical axis at uniform intervals along the first optical axis, and main hydraulic cylinders fixed to both sides of the frame for driving the swing blade holder to perform arc swinging. A movable blade assembly includes a blade holder located inside the upper part of the frame, and vertical guide rails slidably connected to both ends of the blade holder. Power is transmitted through the swing blade holder driving the short rods. During the shearing stage, the horizontal component of the force transmitted by the short rods pushes the lower end of the vertical guide rail against a limiting block, ensuring shearing accuracy and cut smoothness. During the return stage, the horizontal component of the force transmitted in the opposite direction by the short rods pulls the lower end of the vertical guide rail away from the limiting block, preventing blade scraping during the return stroke and effectively reducing burrs and debris adhesion.

The application provides a stirring knife assembly and a food processor. The stirring knife assembly comprises a rotating shaft, a driving section of the rotating shaft, a plurality of edges extending in the up-down direction, a plurality of edges deflecting in the circumferential direction of the driving section, and a plurality of edges deflecting in the opposite direction of the rotating direction of the rotating shaft from top to bottom; and a knife assembly detachably mounted on the rotating shaft, the knife assembly comprising a knife holder sleeved on the rotating shaft and a blade fixed on the knife holder, the knife holder and / or the blade being provided with a driving hole matched with the driving section, the driving hole comprising a plurality of edges deflecting in the circumferential direction of the driving hole; wherein the deflection direction of the plurality of edges is consistent with the deflection direction of the plurality of edges, and the deflection angle of the plurality of edges is smaller than the deflection angle of the plurality of edges. In this way, the stirring cup assembly no longer has a dead angle that cannot be cleaned, effectively avoiding the breeding of bacteria and the generation of odor.

The utility model discloses a kind of viscose products round-pressing round die cutting knife frame, it is related to viscose products technical field, and it includes: rack, die cutting roller is rotatably arranged in the inside of rack, and die cutting roller is used to cut material;Support frame, support frame is set to the inside of rack, and circular bar is slidably connected in the inner wall of support frame, and connecting frame is fixedly connected at the bottom of circular bar, and brush roller is rotatably connected in the inner wall of connecting frame;Lifting drive mechanism, lifting drive mechanism is set to the outside of connecting frame, and lifting drive mechanism is used to drive connecting frame lifting.The utility model carries out cutting to material using die cutting roller, when needing to clean die cutting roller, connecting frame is driven to lift by lifting drive mechanism, connecting frame drives brush roller to lift, makes brush roller and die cutting roller paste, automatically clean die cutting roller by brush roller and die cutting roller reverse, save the process of manual stop cleaning, avoid frequent stop, improve work efficiency.

An integrated short-beard razor, razor head, and razor include a short-beard razor base, an outer short-beard blade, an inner short-beard blade, and an inner short-beard blade holder. The short-beard razor base includes two opposing end plates and two opposing side plates. The end plates and side plates are connected in one piece to form a frame-like structure with an upper port and a lower port. A limiting member, at least integrally formed with the side plates, is formed between the two opposing end faces of the side plates to block the lower port. By providing a limiting member between the lower ports of the short-beard razor base to support the inner short-beard blade holder, the inner short-beard blade holder can be positioned and supported during installation, eliminating the need for external tools to be inserted into the razor for support. This simplifies the assembly process and improves assembly efficiency. Furthermore, the limiting member and the short-beard razor base are integrally formed, which not only enhances the overall stability but also further simplifies the manufacturing process.

The application relates to the technical field of electric clipper equipment, in particular to a structure of a movable blade fixing mode of an electric clipper, which comprises a movable blade holder for mounting a movable blade, at least two positioning columns are formed on the top of the movable blade holder, the movable blade is mounted on the top of the movable blade holder and is positioned by being inserted into the positioning columns; buckles are formed on the left and right sides of the movable blade holder, the two buckles are oppositely arranged and can be elastically opened outward; a clamping head is formed on the top of the opposite side of the two buckles, and a clamping opening is formed between the bottom of the clamping head and the top of the movable blade holder. When assembling, the two buckles are opened to the left and right sides, the movable blade holder is positioned and mounted by using the positioning columns, then the two buckles are locked by being clamped on the top of the movable blade through the clamping head after being tightened inward, so that the movable blade is fixed on the movable blade holder. In addition, when the movable blade needs to be removed, the two buckles can be opened to the left and right sides, so that the movable blade can be removed, repaired, replaced and the like.

The present application relates to the technical field of furnace flame monitoring, and particularly relates to a coking removing device. The coking removing device comprises a rotating shaft and a coking removing assembly. The rotating shaft is movable along its axial direction and rotatable around its axial direction. The rotating shaft is a hollow shaft so that the wire harness of an industrial television can pass through the shaft hole of the rotating shaft. The coking removing assembly comprises a tool holder and a tool blade. The tool holder is connected to the outer circumferential surface of one end of the rotating shaft. The tool blade is rotatably connected to the tool holder so that the tool blade has a switchable first position and a second position. In the first position, the extending direction of the tool blade is parallel to the axial direction of the rotating shaft. The end surface of the tool blade in the width direction is flush with the end surface of the tool holder. In the second position, the extending direction of the tool holder is orthogonal to the axial direction of the rotating shaft. The end of the tool blade in the extending direction protrudes from the tool holder. The tool blade can be first extended into the furnace and then rotated to clean the coking. The coking removing device of the present application does not need to withdraw the camera during the cleaning process, and the cleaning efficiency is high.

The invention relates to a hand-held power tool (100) having: a housing (110); a drive motor (114) comprising a drive shaft (116); a transmission (118) which can be driven by means of the drive shaft (116), the transmission (118) having a transmission housing (119), a transmission cover (126) and a ring gear (129), and the transmission cover (136) closing at least portions of the transmission housing (119); and a tool holder (150) for receiving an insert tool (140), wherein the tool holder (150) can be driven by means of the transmission (118). It is proposed for the transmission cover (136) to at least partially engage in the ring gear (129).

The utility model relates to leather processing technical field, concretely is a kind of quick splitting device for leather processing, including rack, first feeding roller and second feeding roller are rotatably installed on the rack, knife rest is slidably installed on rack, and cutting knife is equipped on the knife rest, first cleaning mechanism for cutting knife cleaning is equipped on the knife rest, second cleaning mechanism for the cleaning of first feeding roller and second feeding roller is equipped on the rack;First cleaning mechanism includes the mobile seat of sliding installation on the knife rest, and screw rod is rotatably installed in the knife rest, cleaning block is slidably installed in the mobile seat, and cleaning block and cutting knife two side surfaces are attached setting. Through the synchronous cooperation of mobile seat, cleaning block and cutting knife in first cleaning mechanism, the fibre and chippings attached to the blade two sides can be continuously and automatically removed, cleaning cylinder, brush, scraper in second cleaning mechanism act on the surface of first feeding roller and second feeding roller synchronously, and the residues in the clearance area between its surface and cutting knife are cleaned in time.

A knife including a holder and a blade device which is movable relative to the holder between a safety position and a cutting position. A handle is movable between an inactive position and an active position. The holder provides a contact surface for an actuating finger with which the handle is actuated, within reach of the movement path of the handle.

The application discloses a kind of automatic lathe with multi-station synchronous processing.It includes shell, multiple chuck, tool rest, Y-axis and X-axis moving group are equipped in shell;Magnetic force adsorption component is equipped in the lower part of shell, including reciprocating screw rod driven by motor, connecting seat sleeved on reciprocating screw rod, rotating rod and rotating roller at both ends of connecting seat, rotating belt with magnet on rotating roller;Through spline bar, spline sleeve and pulley transmission system, rotating roller is realized synchronous rotation;Scraper, receiving hopper and auger rod are equipped in the bottom of shell, and are connected to collection box equipped with compression drawer through conveying pipe.The application realizes reciprocating scanning of magnetic force adsorption component and circular motion of rotating belt by single motor drive, and fully automatically collects and processes iron filings;Iron filings are compressed in real time by linkage compression mechanism, and storage density is improved;The whole system works synchronously with multi-station processing, without stopping cleaning, and significantly improves production efficiency and automation level.

The application discloses a cutting device with adjustable blade edge angle, equipment and method, relates to the technical field of cutting, and solves the problem that the blade edge angle of a milling cutter disc of an existing beveling machine is fixed and cannot be adjusted, has the beneficial effects of adjustable blade edge and high tool changing efficiency, and specifically has the following arrangement: a cutting device with adjustable blade edge angle comprises a cutter disc assembly, the cutter disc assembly comprises a cutter disc, the cutter disc is arranged in the ring direction of a connecting shaft, the cutter disc is detachably connected with a beveling machine main shaft through the connecting shaft, a plurality of tool holders are rotatably arranged at the circumferential position of the cutter disc, the central axis of the tool holder is perpendicular to the central axis of the cutter disc, a blade is arranged on the tool holder, the connecting shaft is movably sleeved with a first input shaft and a second input shaft in the ring direction; an angle locking mechanism comprises a indexing assembly arranged between the cutter disc and the tool holder, the indexing assembly comprises an indexing ring, the first indexing groove is arranged on the circumferential side of the indexing ring, and a positioning springback assembly is arranged in the hollow of the indexing ring so as to lock the tool holder at a preset angle position; and an angle adjusting driving mechanism.

The utility model relates to the technical field of coating machine discloses coating roller anti -fouling self -cleaning ink scraping tool rest, including bearing platform, the upper surface of bearing platform is provided with the cleaning storehouse, the inside fixed connection of cleaning storehouse has motor no.

This utility model discloses a cable insulation layer rotary cutting sampling device in the field of cable slicing sampling technology, including a fixed base plate; a longitudinally moving base plate, which is disposed above the fixed base plate and slidably connected to the fixed base plate in the longitudinal direction; sample clamps, which are disposed at both ends of the longitudinally moving base plate, the lateral distance between the two sample clamps is adjustable, and the sample clamps can clamp and fix the end of the cable sample and drive the cable sample to rotate; a knife holder, which is disposed at one end of the longitudinal moving base plate and fixedly connected to the fixed base plate; and a rotary cutting knife holder, which is disposed in the longitudinal direction between the knife holder and the cable sample, one end of the rotary cutting knife holder is connected to the knife holder, and the other end is used to install the rotary cutting blade. This utility model adopts a radial rotary cutting method, which can not only cut insulation layer sheets of uniform thickness, so that the width of the insulation sheet meets the usage requirements, but also increase the number of insulation sheets and improve the sample utilization rate of cable insulation layer.

The present application provides a slicing machine for slicing fixed-size compressed board slices, comprising a cutter mechanism, a conveying mechanism and a limiting mechanism, wherein the cutter mechanism comprises a cutter assembly, a cutter holder assembly and a guide assembly, the cutter holder assembly is used for carrying the cutter assembly, and the guide assembly is used for constraining the guide part of the cutter holder assembly to move only in the cutting direction; the conveying mechanism is used for conveying fixed-size logs to the cutter mechanism and conveying the fixed-size compressed board slices cut by the cutter assembly away from the cutter mechanism; through the cooperation of the cutter mechanism, the conveying mechanism and the limiting mechanism, the fixed-size logs are continuously sliced into fixed-size compressed board slices quickly and stably, effectively avoiding the generation of wood chips during cutting, greatly reducing the loss of wood, thereby effectively reducing the processing loss rate of wood slicing conversion, also being conducive to reducing the production cost of fixed-size compressed board slices, and effectively improving the slicing efficiency and quality of fixed-size compressed board slices.

The application relates to a large-length-diameter-ratio valve sleeve deep hole machining process, which is characterized by comprising the following steps: step one, rough turning; step two, gun drilling; step three, turning and milling; and step four, turning and fine boring of the inner hole; step four is operated by using a center support tool for inner hole machining; after the rough boring of the lathe, the inner hole is once fine bored to complete the hole diameter machining; the center support tool is installed on the lathe guide rail; during machining, the suspended part of the part is supported, and the clamped part and the tool holder support part are used to fix the part. The large-length-diameter-ratio valve sleeve deep hole machining process changes the previous one step into the present four steps, improves the efficiency, saves the cost and can meet the high-precision requirement.

A kind of piston compressor cylinder and cylinder liner end face shoulder trimmer, including short shaft (1), tool rest (2), rotary support (3) and fixed plate (4), tool rest (2) is fixed on short shaft (1), tool rest (2) is provided with tool bit (5), rotary support (3) is movably installed on short shaft (1) by bearing, fixed plate (4) is installed at the end of cylinder by bolt, the middle part of fixed plate (4) is provided with bearing, short shaft (1) is installed in the bearing of fixed plate (4), tool rest (2) is located between rotary support (3) and fixed plate (4);Advantages are: to achieve the high-efficiency accurate completion of piston compressor cylinder and cylinder liner end face shoulder repair work on site, guarantee the maintenance quality, can be applicable to different specifications and models of piston compressor.

The application provides a special machine tool for numerical control turning, and belongs to the field of machine tools. The machine tool comprises a cleaning component, a turning machine tool and a tool holder arranged on a tool rest. The back of the tool holder is fixedly connected with an electric push rod. The front of the output end of the electric push rod is fixedly connected with a moving plate which is slidingly connected with the inside of the tool holder. The inside of the moving plate is rotatably connected with a rotating rod which is movably connected with the inside of the tool holder shell. The inside of the rotating rod and the inside of the tool holder are both provided with a guide assembly. The front of the rotating rod is rotatably connected with a supporting arm through a torsional spring. The outside of the supporting arm is fixedly connected with a semicircular ring. The semicircular ring is closed by rotation and slides to clean the spiral chips. The cleaning component is provided. The guide head and the first rotating groove guide the rotating rod to rotate the semicircular ring automatically when the rotating rod moves forward, so that the semicircular ring covers the outside of the tool. Then, the spiral chips can be cleaned when moving. When cleaning, the machine tool does not need to stop for cleaning, so that the efficiency is not affected.

The present invention improves the efficiency of tip tool replacement. A multitool 10 has a blade holding part 70 that is provided at a lower end part of an output shaft 30, and the blade holding part 70 forms a recess that opens downward. The blade holding part 70 has: a bottom part (an outer plate part 73 and an inner plate part 76) that is opposite a fitting part 12D of a blade 12 in the vertical direction; and a fitting cylinder 74 that surrounds the fitting part 12D from the outside in the radial direction of the output shaft 30. The blade holding part 70 has a magnet 90. The magnet 90 is exposed downward from the bottom part of the blade holding part 70, and the fitting part 12D of the blade 12 is attracted upward by the magnetic force of the magnet 90. Thus, the blade 12 can be temporarily held by the magnet 90 when the blade 12 is replaced. As a result, it is not necessary for the blade 12 to be supported while a clamp lever 52 is operated when the blade 12 is replaced.

The utility model provides a kind of winding device, including rack, guide roller group is rotationally arranged on rack, guide roller group includes and is rotationally arranged in succession on rack along the winding roll rotation winding direction air inflation roller, suction roller, reversing roller and tension roller, wherein, cutting assembly is provided on rack between air inflation roller and suction roller, cutting assembly includes guide rail and is arranged in the direction parallel to the axis of suction roller, sliding block is slidably arranged on guide rail, knife holder is provided on sliding block, cutting knife is provided on knife holder, the utility model can be through the sliding block along slide rail movement while carrying the cutting knife above it to realize efficient cutting operation to the coiled material of winding completion, simultaneously, efficient suction cleaning operation to cutting debris is realized by suction roller, greatly improve the cutting and cutting debris cleaning efficiency, greatly improve the applicability of device, guarantee the normal operation of equipment.

The application discloses a hand-operated pencil sharpener, which comprises a cutter holder assembly and a rocker arm assembly, and a gear reduction mechanism is arranged between the cutter holder assembly and the rocker arm assembly. The rocker arm assembly drives the cutter holder assembly to rotate through the gear reduction mechanism. The gear reduction mechanism comprises an input gear, a speed change gear and an output gear which are sequentially connected. The input gear is connected with the rocker arm assembly, and the output gear is connected with the cutter holder assembly. When the rocker arm assembly is forced to drive the input gear to rotate, the input gear acts on the output gear through the speed change gear, so that the output gear drives the cutter holder assembly to rotate at a reduced speed. The gear reduction mechanism composed of the input gear, the speed change gear and the output gear is additionally arranged, the torque is increased, and the cutter holder assembly rotates more stably and labor-savingly.

The utility model discloses a novel processing equipment of test bar relates to processing equipment technical field, including lathe body, headstock, tailstock, transverse bed saddle, longitudinal tool rest and drive system, still include grinding mechanism and double -channel independent control system of grinding wheel, and the headstock, tailstock are provided with respectively front centre and rear centre. The test bar blank is pressed against test bar blank through front centre and rear centre when going on lathe, and starts double -channel independent control system, realizes two sets of control, and first test bar blank is carried out to lathe processing to turning control mechanism, closes the control system switch of turning mechanism after processing the basic shape of test bar, opens the control system switch of grinding control mechanism, processes test bar stem with grinding wheel grinding mechanism, and test bar stem is smooth and even after processing, and the front middle and rear position size of stem part are identical, and when carrying out the tensile test, the test bar sample fracture position is reasonable, and the experimental data is effective.

The utility model discloses a granulator is used in PETG production, including aperture adjusting mechanism, aperture adjusting mechanism includes fixed base, collar, connecting frame, baffle, tool rest, cutting knife and drive mechanism, the fixed base and collar, connecting frame etc. are added in this scheme, and the extrusion end of granulator main part is connected through fixed base, collar and extrusion end, and the drive mechanism is butt jointed to fixed base, and the support is formed to butt joint collar and connecting frame, and the baffle, tool rest etc. are installed on connecting frame, and the baffle, tool rest etc. can be completed in advance, and the extrusion end of granulator main part is installed fast conveniently, and convenient to use.

This invention relates to the field of CNC manufacturing technology, specifically to an anti-impact locking mechanism for a CNC horizontal lathe and boring machine tool post, comprising: a machine base; a lower gear plate fixed on a support platform, with an upper gear plate slidably mounted on the lower gear plate; a force-increasing eccentric mechanism disposed on the support platform, the force-increasing eccentric mechanism having a pressing component, the pressing component being connected to a limit plate, the pressing component being able to perform a pressing and locking action on the upper gear plate through the limit plate when the force-increasing eccentric mechanism moves, the upper gear plate can be locked onto the lower gear plate through the cooperation of the force-increasing eccentric mechanism and the pressing component, thereby ensuring machining stability.

The present disclosure provides a spline, a spline assembly, a spindle tool holder mechanism, a rotating wheel mechanism, and a transmission mechanism. A plurality of teeth evenly distributed in a circumferential direction of the spline are formed at a transmission end of the spline. A tooth surface of each of the teeth includes a tooth crest conical surface, inclined planes, and tooth root conical surfaces, and the inclined planes are inclined relative to an axis of the spline. The tooth crest conical surface, the inclined plane, and the tooth root conical surface are sequentially and tangentially connected. The tooth surfaces of the plurality of teeth are sequentially connected to form an annular curved surface, which is a first-order continuous periodic wavy surface. The tooth crest conical surface, the inclined planes, and the tooth root conical surfaces are all working tooth surfaces and are all developable surfaces. Addendums of the plurality of teeth are the same, and dedendums of the plurality of teeth are the same. When two splines are connected, gap-free full tooth surface fitting can be implemented, radial, axial, and circumferential positioning is accurate, and the connection strength and rigidity are high. The spline is suitable for high-rigidity connection between high-speed rotating members. The tooth surfaces are in smooth transition, without stress concentration and the risk of fatigue fracture.

1. Name of the designed product: knife holder base. 2. Use of the designed product: used for placing kitchenware or tableware. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The objective is to provide a machine tool that can shorten the cycle time for manufacturing workpieces. [Solution] The machine tool 10 has a front spindle capable of gripping a rod-shaped first bar material and a second bar material supplied from a material feeder, a gripping device that can be positioned opposite the front spindle and is capable of gripping the first bar material, a tool post that holds a tool for processing the first bar material and the second bar material, and a control device that controls the operation of the front spindle, the gripping device, the tool post and the material feeder. The control device positions the gripping device between the front spindle and the gripping device so that it faces the front spindle, supplies the first bar material to the gripping device via the front spindle, supplies the second bar material to the front spindle after supplying the first bar material to the gripping device, and performs a process to manufacture a workpiece by processing the first bar material and the second bar material.

This invention relates to the field of cutting equipment technology, and more particularly to a pipe cutting device and method, comprising a main control console and a protective cover. A frame is fixedly attached to the outside of the main control console. A support frame and two sets of limiting frames for supporting the pipe are fixedly attached to the top of the frame. A cylinder is installed at the top of the support frame, and a blade holder is driven to the output end of the cylinder. A motor is installed inside the blade holder, and a saw blade for cutting the pipe is driven to the output end of the motor. The device also includes a pneumatic expansion mechanism, comprising four sets of control pipes, a main shaft, an arc-shaped hollow plate, multiple sets of air bladders for expanding and clamping the pipe, and a drive unit. This invention uses the air bladders of the pneumatic expansion mechanism to evenly clamp the pipe. After cutting, the upward movement of the blade holder automatically triggers an unlocking and depressurization mechanism, causing the air bladders to contract and release the clamping force on the pipe, simultaneously emitting a hissing sound as a warning. This effectively avoids pipe scraping, requires no additional electrical intervention, and reduces production costs.

The utility model relates to the technical field of rotary die-cutting machines, and provides a universal tool rest of a rotary die-cutting machine, which comprises a mounting plate, the top of the mounting plate is rotatably connected with a first transmission rod, the top of the first transmission rod is fixedly connected with a rotary air pump, the outer side of the first transmission rod is fixedly connected with a transmission plate, and the outer side of the transmission plate is fixedly connected with the rotary air pump. Two first rotating shafts are fixedly connected to the top of the transmission plate, pulling plates are rotatably connected to the outer sides of the first rotating shafts, second rotating shafts are rotatably connected to the interiors of the pulling plates, and clamping plates are fixedly connected to the bottoms of the second rotating shafts. By means of the technical scheme, the problems that in the prior art, due to the fact that the length of a cutter matching frame used at present is generally fixed, the cutter matching frame needs to be replaced when roller cutters of different sizes need to be replaced, the production efficiency is low, different roller cutters need to be used, cutter matching frames of different sizes need to be arranged, the production cost is high, and the production cost is high are solved. And large-scale use is not facilitated.