1877 results about "Knife holder" patented technology

The invention relates to the field of lathes, in particular to a wind power bolt slender shaft turning special machine which comprises a machine body composed of a shell and a base. A main shaft unit, a sliding table unit and a tool rest unit are arranged on the base; the self-avoiding positioning unit is arranged on the main shaft unit, the self-avoiding positioning unit comprises a telescopic positioning assembly and a locking assembly used for locking the positioning assembly, and the positioning assembly is used for conducting double positioning of axial jacking and radial clamping on the wind power bolt; the positioning assembly can contract in the machining process so as to avoid a tool feeding space. The retractable positioning assembly is matched with the locking assembly for linkage unlocking, when the tool rest unit moves to a clamping area, unlocking can be automatically triggered, the claw petals are retracted, the machining space of a tool is completely avoided, and therefore integrated continuous machining of a wind power bolt shaft body and threads at the two ends is achieved. And the procedures of end waste cutting and secondary clamping are thoroughly eliminated.

The invention relates to the technical field of intelligent manufacturing equipment, in particular to a turning machine tool and a turning method of a hydraulic motor output shaft. The turning machine tool comprises a rack, a drill chuck assembly used for clamping and fixing a workpiece is rotationally installed on the rack, and the drill chuck assembly is driven by a driving device arranged on the rack to rotate; a tailstock is fixed to the machine frame, and an ejector pin which can linearly move, can rotate and is used for abutting against and limiting the end of a workpiece is installed on the tailstock. A tool rest bottom plate capable of linearly moving in the axial direction of a workpiece is arranged on the rack, a rotary cutter head is arranged above the tool rest bottom plate, and a tool turret is arranged above the rotary cutter head; a plurality of turning tools with the machining precision gradually increased are sequentially and fixedly clamped on the tool turret in the circumferential direction at equal angles. The turning method is efficient, precise and high in automation degree. And the bottleneck problems of low efficiency, poor precision stability, dependence on skilled workers and the like of multi-precision shaft parts such as output shafts of hydraulic motors in the traditional turning process are effectively solved.

The invention belongs to the technical field of steel pipe coping, and particularly relates to a round steel surface coping device for producing seamless steel pipes, which constructs a deflection dynamic compensation mechanism aiming at ultra-long round steel through cooperation of an electric telescopic rod of a knife rest, a driven wheel component and a driving wheel component. When radial run-out caused by deflection is detected, the deformation amount is offset through precise stretching and retracting; the driven wheel component and the driving wheel component form a double-fulcrum stable supporting structure, so that the swing amplitude of the round steel during rotation is reduced; the mounting rigidity of the tool rest is strengthened through the main supporting plate, excessive feeding is limited through the limiting block, stable clamping of the grabbing fingers and the pneumatic finger fixing plate is matched, and vibration in the coping process is effectively restrained. According to the mechanism, the deflection problem of the rigid grinding rod is thoroughly solved, the grinding depth uniformity of the super-long pipe is improved, the abnormal loss of a tool and the adhesion of chippings are reduced, the rejection rate is remarkably reduced, and the operation efficiency is improved.

A workpiece clamp of the device drives a workpiece to rotate around the center line of the workpiece, a spinning wheel is installed on a tool rest in a free rotation mode, the tool rest is installed on a feed driving mechanism, and the feed driving mechanism is matched with rotation of the workpiece clamp so that the spinning wheel can be rolled to all positions of the side face of the workpiece. One end of the first amplitude-change pole is connected with the tool rest, the other end of the first amplitude-change pole is connected with the first transducer, an included angle is formed between the second amplitude-change pole and the extension direction of the first amplitude-change pole, one end of the second amplitude-change pole is connected with the tool rest, and the other end of the second amplitude-change pole is connected with the second transducer. Ultrasonic vibration is conducted in the direction perpendicular to and parallel to the center line of the workpiece; the method applies the device. By reasonably setting the ultrasonic phase and amplitude, the surface of the workpiece can be impacted in the vertical direction and the tangential direction of the surface of the workpiece, and the quality of the spinning workpiece is improved.

Turning, laser cladding and polishing integrated equipment for rotary workpieces is characterized in that laser cladding equipment is located above a lathe, two parallel spaced guide rails are arranged on a base in the transverse direction, a turning tool rest device and a polishing device are installed on the two guide rails respectively, and a flow guide plate inclining towards the guide rail on one side is installed between the two guide rails; a first protective cover, a second protective cover and a third protective cover are respectively arranged at the bottoms of the turning tool rest device, the polishing device and the laser cladding equipment; and the lathe, the turning tool rest device, the polishing device and the laser cladding equipment are all connected with a PLC (Programmable Logic Controller). The turning, laser cladding and cylindrical grinding procedures of the rotary parts are integrated, repeated dismounting and clamping are avoided, time is saved, production efficiency is greatly improved, production cost is reduced, meanwhile, the problem that the rotary parts do not meet machining requirements due to repeated clamping of the parts is solved, and good social and economic benefits are achieved.

A deburring tool includes a body including a cylinder chamber having a tool holder holding hole, and an anti-rotation body holding hole; a tool holder having an anti-rotation groove and disposed in the cylinder chamber to reciprocate in the cylinder chamber; a first elastic body disposed inside the cylinder chamber to urge the tool holder toward a distal end; a cover disposed outside the body to reciprocate between a detaching position and a processing position, the cover including, a pressing surface that covers the anti-rotation body holding hole at the processing position, and a relief portion; and an anti-rotation body accommodated in the relief portion when the cover is positioned at the detaching position and the tool holder is pulled from the tool holder holding hole.

The invention relates to a method and a device for autonomously measuring a tool or a complete tool consisting of a tool holder and a tool clamped in the tool holder. In the autonomous measurement, a type of tool is first autonomously determined, then, depending on the type of tool, a point on the tool that characterizes the tool is autonomously determined, starting from this point, functional geometries of the tool are autonomously measured, and subsequently, a sum geometry of the tool is autonomously determined from the measured functional geometries.

The utility model provides a sealant shoveling device which comprises a scraper knife assembly and a collecting box, the scraper knife assembly comprises a knife holder, a main scraper knife and auxiliary scraper knives, the tail portion of the knife holder is connected with the collecting box, the auxiliary scraper knives are located on the two sides of the knife holder, and the collecting box is connected with the main scraper knife and the auxiliary scraper knives. The main scraper knife is located between the two auxiliary scraper knives, the main scraper knife is perpendicular to the auxiliary scraper knives, and a sealant collecting bag is arranged in the collecting box. The main shovel blade and the auxiliary shovel blade are used for shoveling aged and dry and hard sealant, and the problem that the sealant falls into the gear box is effectively avoided. Due to the interval between the two auxiliary scraper knives, the auxiliary scraper knives can be well attached to the side wall of the gearbox observation window, the main scraper knife can also be attached to the upper surface of the side wall of the gearbox observation window, and the sealant collecting efficiency is guaranteed.

A turning machining device for a spherical grating comprises a rotary motion shaft, an X-axis linear motion module capable of driving the rotary motion shaft to move in the X direction is installed below the rotary motion shaft, and a tool plate used for fixing a spherical grating piece to be machined is fixedly installed on the end face of the rotary motion shaft. A Z-axis linear motion module perpendicular to the X-axis linear motion module is arranged on one side of the X-axis linear motion module, a rotating module capable of rotating in the horizontal direction is installed on the Z-axis linear motion module, a first tool rest and a second tool rest which are linearly arranged are installed on the rotating module, a rough turning tool is installed on the first tool rest, and a rough turning tool is installed on the second tool rest. A finish turning tool is installed on the second tool rest. Compared with a traditional chemical etching method, the machining device for the spherical grating has the advantages of being low in cost and easy to operate when used for machining the spherical grating, and the machining efficiency of large-breadth spherical gratings can be improved while the machining precision is guaranteed; the method has the advantage of effectively simplifying the spherical grating manufacturing process.

A grooving or part-off tool assembly for Swiss-style machining includes a holder. The holder includes a resilient normally-closed holder clamp. In a preferred embodiment the holder clamp biases a blade holding a cutting insert against a pocket side abutment surface of a holder pocket.

The utility model discloses a full-automatic pencil sharpener capable of changing the shape of a pencil point, which can automatically feed and sharpen a pencil, and is convenient for a user to customize the shape, length and thickness of the pencil point according to different drawing requirements. The full-automatic pencil sharpener comprises a shell, and a rotary pencil feeding mechanism is arranged in the shell. The inner side of the shell is symmetrically connected with the fixed brackets; the inner sides of the fixed brackets are connected with the reversing mechanisms in a sliding manner; the knife rest assembly is connected between one sides of the reversing mechanisms; the power devices are connected between the knife rest assemblies and the fixed support; and the operation interface is arranged at the upper part of the shell. The full-automatic pencil sharpener has the function of changing the shape of the pencil point in a personalized mode, is easy and convenient to operate, high in safety and particularly suitable for being used by children and beginners.

The application discloses a kind of air-tight seal buckle cutting machining device and processing method thereof, it is related to cutting machining technical field, including lathe main body and first box board, the tailstock one end is fixedly connected with first tool rest, the one end of first tool rest is fixedly connected with second tool rest, the inside of lathe main body is fixedly connected with first box board and second box board, the one end of first box board and first tool rest is evenly provided with cleaning mechanism, by the cleaning mechanism being set, when air-tight seal buckle cutting, under the cooperation of first elastic frame, second elastic frame and guide frame, make cutting process complete in closed space, effectively prevent splashing, avoid its embedding clearance of slide rail, tool rest and other components;Meanwhile, the cutting debris directly falls into collection box via chip removal pipe, without manual blowing cleaning, significantly reduce the labor intensity of staff and cleaning difficulty, while improving overall processing efficiency.

The invention discloses a cutting device adapting to the curvature of a metallized film, and relates to the field of metallized film cutting, the cutting device comprises a workbench and an adapting mechanism used for adapting to the curvature of the metallized film, the upper surface of the workbench is fixedly provided with an inverted-U-shaped supporting frame through bolts, and the supporting frame is fixedly provided with a transverse plate located below a top plate; a lead screw is arranged between the upper portion of the transverse plate and the top plate of the supporting frame, the adaptation mechanism comprises a sensing assembly and an adjusting assembly, the sensing assembly is arranged in the transverse cutting direction of the blade and used for feeding back metallized film transverse deflection curvature data to an external controller, and the adjusting assembly is used for dynamically adjusting the cutting angle of the tool rest according to the fed-back data. And the cutting track of the blade is matched with the transverse curvature change of the film. According to the invention, the local curvature change of the metallized film caused by winding, tension change or base material deformation can be accurately matched, and the problems of uneven notch, edge burr and the like caused by uneven stress during cutting of a rigid cutter are effectively avoided.

An adjustable bread knife comprises a knife rest and a blade installed on the knife rest, the knife rest is further provided with a movable baffle, the baffle can be selectively far away from or close to the blade, and therefore an adjustable interval is formed, and the interval is configured to be used for limiting the thickness of bread. The cutter further comprises a locking assembly, the locking assembly selectively locks or releases the baffle, when the locking assembly releases the baffle, the baffle selectively gets away from or gets close to the blade, and when the baffle moves to the needed position, the locking assembly locks the baffle.

The utility model belongs to the field of crushing cutters, and provides a crushing cutter structure and a crusher, which comprises a mounting shaft, a first fixed cutter rest and a second fixed cutter rest are arranged on the mounting shaft, and the two ends of the mounting shaft can be divided into a first mounting area and a second mounting area through the first fixed cutter rest and the second fixed cutter rest; the first mounting area is used for being connected with the output end of the driving part, and the second mounting area is used for being connected with the position of the fixed mounting shaft. Compared with the prior art, the tool has the advantages that the tool main body is made of tungsten steel and is embedded in the tool rest after being subjected to heat treatment, so that not only can the thermal deformation of the tool caused by welding be effectively avoided, but also the corrosion and oxidation of materials caused by welding seams can be avoided, the welding process is reduced, and the hardness and the wear resistance of the tool are greatly enhanced; and meanwhile, the optimized cutting angle design further improves the crushing efficiency, the dip angle design is more beneficial to bringing the plastic film bags into a crushing area, and the risk of bag blockage is avoided.

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 utility model relates to the technical field of cutting knife rests, in particular to a knife rest structure for a fiber cutting knife, which comprises a base, a positioning and cooling mechanism, a mounting mechanism and a rotating disc. The mounting mechanism is arranged on the positioning and cooling mechanism; the rotating disc is arranged on the inner side of the mounting mechanism. According to the utility model, through the arrangement of the mounting mechanism, the rotating block is pressed to drive the rotating clamping plate to open so as to mount fiber cutters with different sizes and different types, and then the rotating block is loosened and fixes the fiber cutters under the action of the spring, so that the device can adapt to various cutters so as to adapt to the processing characteristics of different fiber materials; the tool can be flexibly replaced according to actual machining requirements, diversified machining requirements are met, meanwhile, tools of different sizes and types can be directly replaced on the tool rest, the tool replacement time is greatly shortened, and the utilization rate and the production efficiency of equipment are improved.

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.

The application discloses a bending small knife device and a bending machine capable of automatically adjusting the length of a bending die. The bending small knife device comprises a bending main tool holder, upper and lower bending tools installed on the upper and lower sides of a bending operation port of the bending main tool holder, and left and right side sub-tool holders fixed at the left and right ends of the bending main tool holder. A lower sub-bending tool mechanism capable of automatically adjusting the length of a tool is arranged at the bottom of the left and right side sub-tool holders. An upper sub-bending tool mechanism capable of automatically adjusting the length of a tool is arranged at the top of the left and right side sub-tool holders. The upper and lower bending tools can be used to bend general sheet metal parts. When special sheet metal parts need to be bent, the lower sub-bending tool mechanism and the upper sub-bending tool mechanism can be used to automatically assemble different tool lengths to correspond to the bending length for bending, thereby greatly improving the applicability and convenience of the bending small knife.

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).

1. Name of the product in this design: Suction Cup Tool Holder. 2. Purpose of this design: A tool holder for holding knives. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.

The invention belongs to the technical field of combined machining, and particularly relates to a turning, rolling and longitudinal cutting combined machine tool which comprises a turning part, a hobbing part, a cooling mechanism, a sweeping mechanism and a control mechanism. The turning part comprises a rack, a turning tool rest and a three-jaw chuck, the turning tool rest is arranged above the rack in a sliding mode, and the three-jaw chuck is rotationally arranged on the side wall of the rack; the hobbing part comprises a mounting frame, a mounting sleeve and a hobbing cutter, the mounting frame is rotationally arranged above the rack, and the hobbing cutter is rotationally connected with the mounting frame through the mounting sleeve; the cooling mechanism is used for spraying cooling liquid; the cleaning mechanism comprises a mounting cover and a mounting strip, the mounting cover is elastically mounted below the mounting frame, and the mounting strip is used for mounting bristles and fixedly mounted on the outer wall of the mounting cover; the control mechanism comprises a jacking block and a transmission block, the jacking block is fixedly mounted on the outer wall of the mounting sleeve, and the transmission block is fixedly mounted on the outer wall of the mounting cover; through cooperation of the structure, the service life is prolonged while the production efficiency is improved.

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.

The utility model discloses an instrument panel skeleton stub bar cutting device which comprises a cutting base, a cutting protective sleeve, a cutting knife and a cutting driving mechanism, the cutting driving mechanism is obliquely installed on the cutting base, and the cutting base is used for fixing the cutting driving mechanism on a workbench. The cutting knife is installed at the movable end of the cutting driving mechanism through a knife holder, the cutting knife is arranged in the cutting protection sleeve in a sliding fit mode, the cutting protection sleeve is fixed to a protection sleeve base, and the protection sleeve base is used for fixing the cutting protection sleeve to a workbench. The utility model discloses simple structure, has avoided the instrument panel skeleton to be scratched, has improved product quality and production efficiency.