65results about How to "High shaping precision" patented technology

The invention relates to a photocurable 3D printing material as well as a preparation method and application thereof. The photocurable 3D printing material is prepared from the following raw materialcomponents in parts by weight: 20 to 80 parts of photocurable resin, 10 to 60 parts of photocurable active diluent, 1 to 10 parts of photo-initiator, 0.1 to 20 parts of thixotropic agent and 0.1 to 5parts of auxiliaries, wherein the thixotropic agent is at least one of attapulgite, montmorillonite, bentonite, fumed silica, polyamide wax and mica powder; the photocurable resin is at least one of aliphatic polyurethane and aliphatic epoxy resin. The photocurable 3D printing material has high thixotropy, and can be applied to the nozzle printing process of FDM (Fused Deposition Modeling). Compared with an SLA (Stereolithigraphy Apparatus), the photocurable 3D printing material has the advantages that the production cost of 3D printing products can be lowered effectively, high molding speed and high precision are achieved, complex-contour or large-sized 3D printing products can be made.

The invention provides an intelligent detection, repairing and plastic recovery all-in-one machine, comprising an enclosure, wherein a working table is set in the enclosure, a sensing carrying device is set on the working table;a plastic recovery device is set above the sensing carrying device; the sensing carrying device is connected with the plastic recovery device by a supporting frame; the sensing carrying device comprises a bearing base plate and multiple sensing pieces; two jacking cylinders are connected with the bottom of the bearing base plate; the plastic recovery device comprises three first pressing cylinders fixedly connected with the supporting frame and a second pressing cylinder movably connected with the supporting frame; the output end of the first pressing cylinder and the second pressing cylinder points to the sensing carrying device and is respectively connected with the plastic recovery mechanism; the surface radian condition of the enclosure can be detected in high precision by multiple sensors; the enclosure is fixed on the sensing carrying device by a limiting mechanism;the upper plastic recovery mechanism is shaped; the plastic head is adjusted during the plastic recovery process to shape the product in many angles, and the machine has high plastic precision.

The invention discloses a high-voltage motor coil shaping device which comprises a rack, a lower clamping mechanism mounted on the rack and an upper clamping mechanism. A middle clamping mechanism half arranged on one side of the left-right direction of the rack is mounted on the rack, the lower clamping mechanism is used for clamping a lower linear section of a to-be-shaped coil, the upper clamping mechanism is used for clamping an upper linear section of the to-be-shaped coil, the middle clamping mechanism is used for clamping the left end or the right end of the to-be-shaped coil, and a turning power mechanism capable of driving the upper clamping mechanism to turn is mounted on the rack; a connecting shaft component is mounted on the rack, a supporting frame is arranged at the center of the connecting shaft component, and the connecting shaft component comprises a shaft c and a shaft d which are in horizontal arrangement; the turning power mechanism comprises a power supply part, apower receiving part and a power output part, the power receiving part can receive power generated by the power supply part and transmit the part to the power output part, the power output part can rotate around own axis, the shaft c is fixed connected with the rack, and the shaft d is eccentrically arranged on the power output part.

The invention discloses a manual core shaping machine and an operation method thereof. The manual core shaping machine comprises a stand, a hand wheel, a lead screw, a front fixing seat, exchangeable V-shaped blocks or exchangeable flat plates, a lifting platform, a dragging plate and a movable tailstock, wherein the front fixing seat is installed on one end of the stand, and the movable tailstock is installed on the other end of the stand; the dragging plate is installed in the middle of the stand, and the lifting platform is installed on the dragging plate; the hand wheel is connected with the exchangeable V-shaped blocks or the exchangeable flat plates through the lead screw, and the lead screw is installed on the front fixing seat; the exchangeable V-shaped blocks or the exchangeable flat plates are also arranged on the movable tailstock, and the exchangeable V-shaped blocks or the exchangeable flat plates connected with the lead screw are symmetrically arranged. The exchangeable V-shaped blocks are utilized when diagonal lines of a core are shaped, and the exchangeable flat plates are utilized when the straightness of four sides of the core are shaped. When people operate, the shaping of the core can be realized through adjusting the dragging plate, the lifting platform, the movable tailstock, and the like. The invention has the advantages of less labor intensity, high shaping precision, high success ratio and convenience for operation.

The invention discloses a multi-station jumping riveting mechanism, a riveting machine and a chain assembling processing assembly line. The multi-station jumping riveting mechanism, the riveting machine and the chain assembling processing assembly line comprises an upper die mechanism and a lower die mechanism arranged at the lower end of the upper die mechanism, a riveting mechanism is arranged between the upper die mechanism and the lower die mechanism, and a chain jumping mechanism is arranged middle of the jumping riveting mechanism; the jumping riveting mechanism comprises a height adjusting rod of an exposed head pressing block, an upper exposure head pressing block arranged at the lower end of the height adjusting rod of the exposed head pressing block and fixedly connected with theheight adjusting rod of the exposed head pressing block, and a lower exposure pressing block arranged at the lower end of the upper pressing block. According to multi-station jumping riveting mechanism, the riveting machine and the chain assembling processing assembly line, a novel shaping mechanism is arranged and is used for chains and riveting heads, the outer section and outer width of chainsare shaped through pressure coordination of the upper pressing block and the lower pressing block, so that the pressure load of a chain assembling machine is reduced, assembling precision of the chain assembling machine is further improved, and shaping precision of the outer section and the outer width is improved; and the multi-station jumping riveting mechanism, the riveting machine and the chain assembling processing assembly line has the advantages that the operation difficulty is reduced, the working efficiency is improved, and cost is reduced.

The invention relates to a light-cured 3D printing material and its preparation method and application. The photocurable 3D printing material includes the following raw material components in parts by weight: 20-80 parts of photocurable resin, 10-60 parts of photocurable reactive diluent, 1-10 parts of photoinitiator, and 0.1-20 parts of thixotropic agent part, 0.1-5 parts of auxiliary agent; wherein, the thixotropic agent is at least one of attapulgite, montmorillonite, bentonite, fumed silica, polyamide wax, mica powder; the photocurable resin is At least one of aliphatic polyurethane and alicyclic epoxy resin. The light-curing 3D printing material has excellent thixotropy and can be applied to the FDM nozzle printing process. Compared with SLA, it can effectively reduce the production cost of 3D printing products, and has fast molding speed and high precision, and can perform complex contours or large-scale 3D printing. The production of products.

The invention relates to a steel pipe shaping device, comprising: a fixed frame, the fixed frame has a first support rod and a second support rod respectively arranged on two sides, and a cross bar straddles the first support rod and the second support rod One end of the two support rods is far away from the place; a first side pressure seat is arranged on the first support rod, a second side pressure seat is arranged on the second support rod; an upper pressure seat is arranged on the cross bar; a The first side pressing block is inserted in the first side pressing seat, a second side pressing block is inserted in the second side pressing seat, and an upper pressing block is inserted in the upper pressing seat; the first side The pressing block, the second side pressing block and the upper pressing block respectively expand and contract with respect to the first side pressing seat, the second side pressing seat and the upper pressing seat so as to shape the steel pipe to be shaped. Thereby, the present invention reduces manual workload, increases work efficiency and improves product shaping precision through the arrangement of the novel steel pipe shaping device.

The invention relates to a laser shaping pulse acquisition device and acquisition method, belonging to the technical field of laser equipment. The acquisition device includes a seed source, a first optical modulator, at least one The amplifier, at least one acousto-optic switch, and the second optical modulator also include an arbitrary waveform generator connected to the first optical modulator and the second optical modulator through radio frequency lines, and the present invention adopts electro-optical modulation technology to cascade two-stage optical In the modulator mode, the time window of the optical modulator is precisely regulated by the electrical pulse generated by the arbitrary waveform generator. At the same time, the amplifier and the acousto-optic switch are used together to control the spontaneous emission noise generated by the amplifier based on the particle number inversion. Preliminary filtering, combined with the use of multi-stage amplifiers to reasonably control the energy flow distribution, significantly improves the shaping accuracy, contrast and signal-to-noise ratio of the output laser shaping pulse.

The invention discloses processing equipment for wave-shaped filter cloth with a framework and a using method. The processing equipment for the wave-shaped filter cloth with the framework comprises a rack, shaping rods and move grooves, wherein the shaping rods are arranged on the rack in the direction perpendicular to the length direction of the rack, each shaping rod comprise a lower shaping rod and an upper shaping rod, the lower shaping rods and the upper shaping rods are alternately arranged at equal intervals in the length direction of the rack, and the shaping rods can do translational motion in the direction perpendicular to the axis of the shaping rods and the length direction of the rack; the shaping rods can also do translational motion in the direction parallel to the length direction of the rack; the mold grooves are at least formed in the lower shaping rods or the upper shaping rods and are formed in the sides, which make contact with the wave-shaped filter cloth, of the shaping rods at equal intervals in the length direction of the shaping rods, and glue can be injected into the mold grooves. According to the device, the wave-shaped filter cloth can be shaped into a wavy shape, the shaping efficiency is high, the shaping precision is high, glue can be applied to the surface of the wave-shaped filter cloth and solidified into a framework, the forming effect is improved, the attractiveness is enhanced, and the automation degree is high.

The invention discloses shaping auxiliary device for tyre shaping vulcanizer. The shaping auxiliary device comprises that left and right handing mechanisms arranged on a vulcanizing chamber. The left handing mechanism is arranged on a left tilting mechanism which transferred from left front vulcanizing chamber and the right handing mechanism is arranged on a right tilting mechanism which transferred from the right front vulcanizing chamber. Or the left handing mechanism is arranged on the left tilting mechanism which transferred from the left rear vulcanizing chamber and the right handing mechanism is arranged on the right tilting mechanism which transferred from the right rear vulcanizing chamber. The left and right tilting mechanisms are arranged on left and right foundation frameworks on both sides of the vulcanizing chamber, respectively. Tire billets are located on the back vulcanizing chamber. Tilting mechanism synchronous motion support the opposite left and right handing mechanisms on tire billets and set it in middle. The shaping auxiliary device efficiently improves accuracy of tyre shaping press and tire quality and reduce waste defective rate, which enhance the economic benefits of engineering tire and giant tire.