1813results about "Manufacturing driving means" patented technology

The utility model relates to a wire feeding device for 3D printing, and solves the technical problem of how to enable a fiber printing mode of a spray head to be more stable and reliable in existing 3D printing equipment. The device comprises a vertical supporting plate, a driving roller driving motor, a roller shaft, a first synchronous belt wheel, a second synchronous belt wheel, a first synchronous belt, a driving roller, a driven roller, a jackscrew connecting block, a driven roller connecting block, a jackscrew, an extension spring and a feeding disc, the jackscrew connecting block is connected to the vertical supporting plate, and a sliding groove is formed in the jackscrew connecting block; the driven roller connecting block is located in a sliding groove of the jackscrew connecting block, the jackscrew is connected with an inner threaded hole of the jackscrew connecting block, the front end of the jackscrew abuts against the side face of the driven roller connecting block, the driven roller is rotationally connected with the driven roller connecting block, and one end of the extension spring is connected with the driven roller connecting block. The other end of the extension spring is connected with the jackscrew connecting block, and the driven roller is close to the driving roller. The 3D printer is widely applied to 3D printing equipment.

According to the pull-up type photocuring 3D printer, an outer ring of a slewing bearing is fixed to a workbench, a lifting pipe is engaged with the inner side of an inner ring in a threaded mode, and the lifting pipe can only move in a reciprocating mode in the vertical direction; the sleeve is fixed on the outer ring, the trough is meshed on the outer ring in a threaded manner, and the guide rod on the inner ring is arranged in a guide hole of the trough in a sliding and penetrating manner; when the inner ring rotates, the material groove reciprocates between the first working position and the second working position, and the lifting pipe reciprocates between the third working position and the fourth working position. When the material groove is located at the first working position and the lifting pipe is located at the third working position, printing work can be conducted; and when the material groove is located at the third working position and the lifting pipe is located at the fourth working position, the release film and the product model on the printing platform are in a separated state. The invention further discloses a photocuring 3D printing method. The vertical moving distance and speed of the printing platform are reduced through descending of the material groove, abrasion of the ball screw and the screw nut is reduced, and the service life of equipment is prolonged.

The present application relates to a method of manufacturing a sole unit (1) having a midsole (2) and an outsole (3) being connected to the midsole (2). The method comprises providing a midsole (2) having a first surface (21) configured to face an upper (4), an opposite second surface (22) and a peripheral edge surface (23). The method further comprises melting a polymer composition at a first temperature to provide a molten polymer composition. The method further comprises applying the molten polymer composition on the second surface (22) of the midsole in the form of a filament (5) forming a plurality of loops (L1, L2, L3, L4, L5, L6) on the second surface (22), thereby forming an outsole (3). Further disclosed are a sole unit (1) comprising a midsole (2) and an outsole (3) produced by this method, and a shoe comprising the sole unit (1) and an upper (9).

A top-down 3D printer includes a workbench, a light device, a second drive mechanism, a scraper, a printing platform, a resin vat and a liquid level adjustment mechanism. An output end of the first drive mechanism is connected to the printing platform, the first drive mechanism is configured to drive the printing platform to move up and down, an output shaft of the second drive mechanism is connected to the scraper, the second drive mechanism is configured to drive the scraper to move up and down in the height direction of the workbench and drive the scraper to rotate around the output shaft of the second drive mechanism the laser displacement sensor is configured to monitor a liquid level of resin in the resin vat, and the liquid level adjustment mechanism is configured to feed resin to or extract resin from the resin vat.

The utility model provides printing equipment. The printing equipment comprises a rack, a first nozzle mechanism and a second nozzle mechanism, a second nozzle mechanism; the extrusion mechanism comprises a first driving assembly, and a first extrusion assembly and a second extrusion assembly which are in transmission connection with the first driving assembly; the lifting mechanism is connected with the second nozzle mechanism, the printing equipment comprises a first working state in which the first nozzle mechanism works and a second working state in which the second nozzle mechanism works, and the lifting mechanism is used for driving the second nozzle mechanism to move relative to the first nozzle mechanism; therefore, the printing equipment can be switched between the first working state and the second working state. The first driving assembly is used for driving the first extrusion assembly to convey consumables to the first nozzle mechanism in a first working state and driving the second extrusion assembly to convey consumables to the second nozzle mechanism in a second working state; the printing equipment can be switched between the first working state and the second working state by driving the second nozzle mechanism to move, and the printing precision is high.

A five-axis 3D printer can include a tilting-rotating bed, and a print head that can be moved relative to the tilting-rotating bed in three orthogonal directions. In some embodiments, printers with tilting-rotating beds can utilize unique or uniquely adapted components and processes for printing processes and associated processes, such as calibration techniques. In some embodiments, these processes may leverage the unique features and advantages provided by such printers. In some embodiments, these processes may address or compensate for potential issues unique to such printers.

A system that uses autonomous robots for 3D manufacturing an object where the robots have different tool heads for performing different manufacturing operations.

The invention relates to a method for producing a self-supporting fiber-reinforced reinforcement structure (12) for the fabrication of geometrically variable components on a construction site, a self-supporting reinforcement structure, and the use of the reinforcement structure. Furthermore, the invention relates to a multi-robot system for producing fiber-reinforced, geometrically variable components and its use.

The invention relates to the technical field of false tooth machining, and provides false tooth 3D printing forming equipment and a false tooth machining method.The false tooth 3D printing forming equipment comprises a feeding system and a forming system and further comprises a printing box, a printing frame, a printing position adjusting mechanism with a self-locking function, a hollow material carrying plate, a material taking power assembly and a preheating assembly; a processing box door is detachably arranged on one side of the printing box in a sealed mode, the printing frame is arranged on the inner bottom wall of the printing box, the feeding system is installed on the printing frame, the printing position adjusting mechanism is installed on the printing frame, the forming system is installed on the printing frame and communicates with the feeding system, and the hollow material carrying plate is arranged on the printing frame in a sliding mode. A material taking baffle is arranged on one side of the hollow material carrying plate. By means of the technical scheme, the problem that in the prior art, when false teeth are machined through false tooth 3D printing forming equipment, the false teeth are heated unevenly, and consequently the false teeth deform is solved.

The present disclosure provides a system and method for three-dimensional (3D) printing. The system comprises a post-treatment device. The post-treatment device comprises: a material receiving mechanism, which comprises a material receiving body, the material receiving body being configured to bear a 3D-printed object having a redundant printing material; and a driving mechanism, which is configured to allow the material receiving mechanism to rotate from a first state to a second state, so that the redundant printing material drips off of the 3D-printed object, wherein the 3D-printed object has at least two different inclination angles. The technical solution of the present disclosure effectively solves the problem in the prior art of methods for separating a redundant printing material from a 3D-printed object having a poor separation effect and low efficiency.

A manufacturing device for manufacturing an object in layers includes at least one transfer platform with a transfer platform surface, at least one application unit configured to apply at least one treatment layer and at least one material layer which together form a pre-material layer of the object, to the transfer platform surface, wherein the pre-material layer extends at least in a first direction (x) and / or in a second direction (y), and a construction platform configured to receive at least the at least one material layer of the pre-material layer from the transfer platform so that the object is manufactured in layers on the construction platform in a third direction (z).

Method for forming a three-dimensional object by successively melting applied powder, the method comprising the following steps: a. Providing at least one powder container containing powder to be used for forming the three-dimensional object, b. Providing a predetermined amount of powder on a support structure, c. Directing an energy beam over the support structure, causing at least one section of the powder to sinter and at least one section of the powder to bond with the support structure, d. Directing an energy beam over the support structure, causing the powder to melt in selected areas according to a model to form a first section of the three-dimensional object, characterized in that the method further comprises the following steps: e. Rotating the support structure around an axis of rotation to create the three-dimensional object, which is built layer upon layer in a radial direction with reference to the axis of rotation.

The utility model relates to the field of 3D printing, in particular to a movement device and a 3D printer, and the movement device comprises a first transmission belt extending in the first direction; a second transmission belt extending in the first direction; the third transmission belt extends in the second direction perpendicular to the first direction, the first end of the third transmission belt is in transmission connection with the first transmission belt, and the second end of the third transmission belt is in transmission connection with the second transmission belt; the output assembly is fixed on the third transmission belt; the third transmission belt is configured to drive the output assembly to move in the second direction under the condition that the first transmission belt and the second transmission belt rotate in the same direction; under the condition that the first transmission belt and the second transmission belt rotate reversely, the third transmission belt drives the output assembly to move in the first direction. The problem that the transmission belt is loosened after being used for a long time can be solved, the movement precision of the output assembly is improved, and therefore the printing precision and the model quality are improved.

The utility model provides a 3D printer and a 3D printing system. The 3D printer comprises a first stand column, a second stand column, a mounting base and a base. Wherein the first stand column and the second stand column are arranged at intervals, and the mounting base is connected between the first stand column and the second stand column; the base is arranged between the first stand column and the second stand column in a penetrating mode, one side of the base is connected with the mounting base, and the other side, away from the mounting base, of the base is used for being slidably connected with a printing platform of the 3D printer.

A three-dimensional (3D) object production process comprising providing a thermoset printing apparatus comprising a mixing chamber to receive and mix at least a first reactive component and a second reactive component to provide a thermosetting material, an extrusion nozzle to deliver the thermosetting material to form a 3D object, at least one actuator coupled to the extrusion nozzle to move the extrusion nozzle when delivering the thermosetting material to form the 3D object, and a controller comprising one or more processors and coupled to the extruded thermoset printing apparatus, and depositing the thermosetting material to form the 3D object, wherein the depositing comprises depositing a first layer of thermosetting material and depositing an at least second layer of thermosetting material, wherein the beads of thermosetting material in the at least second layer are offset from the beads of thermosetting material in the first layer.

A 3D printing system includes a printing head, a base frame and a material platform. The printing head includes a printing seat and a nozzle seat, where the nozzle seat may rotate relative to the printing seat, and an extrusion opening is formed in the nozzle seat. The material platform includes a frame which may rotate relative to the base frame, and at least one feeding component. The feeding component includes a rotatable follow-up portion arranged on the frame, and the feeding component is used for conveying printing materials to the extrusion opening. A flexible line is connected between the frame and the nozzle seat, and includes a conveying line formed between the feeding component and the extrusion opening for conveying printing materials. The platform frame may rotate following the nozzle seat to prevent excessive winding of the flexible line.

The invention relates to a device and a method for the additive manufacturing of a component (2), wherein the manufactured component (2) has at least two component sections (20, 30, 40, Bn) adjacent in a horizontal plane, which adjoin each other in at least one connection area (V); comprising the steps of: planning the at least one connection area (V) of the adjacent component sections (20, 30, 40, Bn); controlling a material dispensing unit (4) for depositing a building material; and controlling an actuator assembly (5) configured to move the material dispensing unit (4) over a work surface (6) in order to deposit the building material layer by layer in predetermined print paths (D). In this process, at least two superimposed print path layers (201, 202, 20) are initially deposited. n ) one of the at least two adjacent component sections (20) and then at least one pressure layer (301, 302, 30 n) of a second of the at least two adjacent component sections (30). In the planned connection area (V), pressure web sections (221, 222, 22) border n , 321, 322, 32 n ) of the component sections (20, 30) are connected to each other. At least one upper print web section (222) and at least one lower print web section (221) of the first component section (20) are stacked on top of each other with a horizontal offset (hV) such that a collision of the material output unit with the printed print web layers (201, 202, 20) is prevented. n ) of the first component section (20) when printing at least one print layer (301, 302, 30 n ) of the second component section (30) is avoided.

A device and a method for additively manufacturing a component, wherein the manufactured component has at least two component portions neighboring in a horizontal plane, which are adjacent to one another in at least one connection region; comprising the steps of: planning the at least one connection region of the component portions adjacent to one another; controlling a material dispensing unit for depositing a building material; and controlling an actuator assembly which is designed to move the material dispensing unit over a work surface in order to deposit the building material layer by layer in predetermined print paths.

Method for printing a plurality of layers of an object on a surface in an XY plane in a print direction in the XY plane in at least one pass of at least one printhead of a printing system relatively over the surface per layer, while ejecting filling material from nozzles of the at least one printhead towards the surface. nozzle distances between the nozzles of the at least one printhead determine a first resolution in a direction perpendicular to the print direction. The at least one printhead is rotatable parallel to the XY plane. Specifications of the object are received which define the object to be printed with a second resolution in the direction perpendicular to the print direction, which second resolution is higher than the first resolution. At least one of the at least one printhead is rotated parallel to the XY plane such that projections of the nozzle distances on a direction perpendicular to the print direction correspond to the second resolution. The plurality of layers of the object are printed with the second resolution by ejecting filling material from the nozzles of the at least one rotated printhead towards the surface.

An additive manufacturing system includes a first robotic arm and a print head with a nozzle. The first robotic arm is configured to hold a build part during a build process. The print head is configured to deposit source material layer by layer during the build process to construct the build part. The first robotic arm is configured to reorient the build part relative to the print head during the build process to modify an angle of a surface layer of the build part relative to the print head.

A three-dimensional (3D) printing system is configured to print a 3D article in a layer-by-layer manner and includes a vertical beam, an elevator, and a build platform. The elevator is configured for vertical translation along the vertical beam and includes an upper support and a lower support. The lower support includes at least one elevator actuator extending upward from an upper side. The upper support has a lower side including a datum surface in engagement with the actuator. The elevator actuator is configured to modulate a position of the upper side of the upper support. The build platform includes a build plate coupled below a support plate. The build plate has a lower side for formation of the 3D article. The support plate has a lower side that engages the upper side of the upper support of the elevator to support the build platform.

The invention relates to a 3D printing device with a dispensing needle head capable of rotating by 360 degrees without limitation and a printing head, and solves the technical problems that in the printing process of existing equipment for carrying out multi-material 3D printing on fibers and glue solutions, electric wires and air pipes are likely to be twisted or wound, and rotation by 360 degrees or above cannot be achieved. The 3D printer comprises an X-axis direction linear module, a Y-axis direction linear module, a Z-axis direction linear module, a platform and a printing head, the printing head comprises a vertical supporting plate, a fixing plate, a wire feeding device connecting plate, a rotating cylinder connecting plate, a pneumoelectric slip ring support, a rotating arm, a wire feeding device, a rotating arm rotation driving motor, a pneumoelectric slip ring, a pipeline, a pipeline fixing plate, an outer cylinder, a connecting sleeve, an upper bearing, a lower bearing, a driving gear, a driven gear, a fiber output needle and a dispensing needle connecting arm rotation driving motor. The device comprises a small synchronous pulley, a synchronous belt, a large synchronous pulley, a dispensing needle connecting arm, a dispensing needle, a rotary hollow shaft, a glue tube and a glue injection cylinder. The method is widely applied to the technical field of multi-material 3D printing.

The utility model relates to a wire feeding device which solves the technical problem of how to output fibers stably, reliably and independently in existing 3D printing equipment. The device comprises a vertical supporting plate, a driving rolling wheel driving motor, a rolling wheel shaft, a first synchronous belt wheel, a second synchronous belt wheel, a first synchronous belt, a driving rolling wheel, a driven rolling wheel, a driven rolling wheel moving guide block, a driven rolling wheel connecting plate, a jackscrew and a compression spring. A sliding groove is formed in the bottom of the driven roller moving guide block, the driven roller connecting plate is located in the sliding groove of the driven roller moving guide block, the compression spring is connected between the driven roller connecting plate and the driven roller moving guide block, and the jackscrew is connected with a screw hole of the driven roller connecting plate. The tail end of the jackscrew abuts against the outer side face of the driven roller moving guide block, the driven roller is rotationally connected with the driven roller connecting plate, and the driven roller is close to the driving roller. The 3D printing device is widely applied to 3D printing devices.

The present application relates to a method of manufacturing a sole unit (1) having a midsole (2) and an outsole (3) being connected to the midsole (2). The method comprises providing a midsole (2) having a first surface (21) configured to face an upper (4), an opposite second surface (22) and a peripheral edge surface (23). The method further comprises melting a polymer composition at a first temperature to provide a molten polymer composition. The method further comprises applying the molten polymer composition on the second surface (22) of the midsole in the form of a filament (5) forming a plurality of loops (L1, L2, L3, L4, L5, L6) on the second surface (22), thereby forming an outsole (3). Further disclosed are a sole unit (1) comprising a midsole (2) and an outsole (3) produced by this method, and a shoe comprising the sole unit (1) and an upper (9).

The present invention relates to a method for producing a coated object by additive manufacturing in vacuum and to a device for producing a coated object. The method comprises forming a first polymer layer on a workpiece and / or on a printing bed. A first coating layer is formed on at least a part of the first polymer layer by vacuum-based vapor deposition. A second polymer layer is formed on at least a part of the first polymer layer and / or of the first coating layer, wherein the second polymer layer is formed before, during or after forming the first coating layer. The first polymer layer, the first coating layer and the second polymer layer are formed in vacuum at a gas pressure of less than 10−2 mbar.

The utility model discloses a 3D (three-dimensional) printing integrated manufacturing device, which is characterized in that a printing switching driving mechanism is used for switching a material attached in a material containing groove in a working state through a printing switching driving mechanism to form a forming curing layer through photocuring, so that different surface models of an integrated carrying platform can be constructed, namely, different working surfaces of 3D components can be subjected to 3D printing. And integrated and one-time printing construction is realized.

A system may include a build plate aligned with a build plate plane and at least one build plate actuator operatively coupled to the build plate and configured to change a pose of the build plate plane. The build plate may be configured to receive a layer of material. One or more distance sensors may be configured to obtain build plate distance information including a relative distance between a reference frame of an optics assembly and the build plate and / or the build surface of the layer of material. At least one processor may be configured to receive the build plate and / or build surface distance information from the one or more distance sensors, and command the at least one build plate actuator to adjust the pose of the build plate plane based at least partly on the build plate and / or build surface distance information.

A printing bed for a three-dimensional (3D) printer includes an upper surface configured to have a plurality of droplets land thereon to form a first layer of a 3D object. The printing bed also includes a support structure. In response to the 3D object having an overhang with an angle that exceeds a predetermined threshold, the support structure is configured to actuate from a first position into a second position to support the overhang.

A sleeve (10) for mounting on a mandrel of a commercial printing machine can include distinct annular regions that are integrally formed simultaneously as a unitary structure without a forming mandrel and without any need to be adhered to one another in manufacturing steps separate from the manufacture of each annular region of the completed sleeve. A 3D printing machine and method suitable for one or more of the flexible packaging industry, the offset printing industry, the publication printing industry, the decor printing industry, and the corrugated printing industry, employs a build plate that descends from a horizontal printing plane where each of multiple printing heads extrudes a road cycle of thermoplastic material onto the immediately underlying road cycle of the sleeve.