36results about How to "Realize small batch production" patented technology

The invention discloses offline cutting equipment for a pipeline, and belongs to the technical field of pipeline cutting equipment. The offline cutting equipment for the pipeline comprises a guide rail, a pipeline supporting bracket, a portal frame and a cutting saw; the pipeline supporting bracket is arranged on the guide rail, the guide rail and the pipeline supporting bracket are arranged on one side of the portal frame, the middle of the portal frame is provided with a circular hole used for allowing the pipeline to penetrate, a circular rail is arranged along the circular hole, and the cutting saw used for cutting the pipeline does circular motion along the circular rail; the pipeline is arranged on the pipeline supporting bracket, and a clamping device is arranged over the pipeline supporting bracket and used for clamping and fixing the pipeline; and the pipeline supporting bracket is connected with a lifting device and used for adjusting the height of the pipeline on the pipeline supporting bracket. The pipeline is erected on the pipeline supporting bracket, and the pipeline is adjusted to enable the central axis of the pipeline to coincide with the central line of the circular hole of the portal frame through the lifting device while the pipeline supporting bracket moves along the guide rail; and the pipeline is clamped and fixed through the clamping device, the cuttingsaw is started to do circular motion along the circular rail on the portal frame to cut the pipeline penetrating through the circular hole formed in the portal frame, and offline cutting of the pipeline is achieved.

The invention discloses a production method of a special reinforced printing base film for an electronic tag. The production method comprises a PET resin slice, wherein the PET resin slice is a high polymer with moisture absorption tendency, the PET resin slice needs to be subjected to pre-crystallization and drying treatment before being subjected to two-way stretching, the softening point of thepolymer is increased, resin particles are prevented from being mutually adhered and caked in the drying and melt extrusion process, moisture in resin is removed, the polymer containing ester groups are prevented from being hydrolyzed and degraded and generating bubbles in the melt extrusion process, most of existing printing composite film base films adopt a corona treatment mode, a basic formulais adjusted on a production line, two or three shaping formulas are determined, formula debugging and process exploration are carried out on the basis of imported pre-coating resin, the functional requirements of a pre-coating layer are preferentially met, small-batch production is achieved, on the basis, production experience is summarized, batch production is achieved step by step, and large market requirements and good economic benefits are achieved.

The invention relates to a polylactic acid color masterbatch spinning assembly, which comprises a cylinder, the top and the bottom of the cylinder are opened, a diversion gland, a mixing distribution plate, a diversion plate, a sand cup gland, a sand filling cup, a filter screen and a spinneret plate are sequentially arranged inside the cylinder from top to bottom; a polylactic acid melt injection channel and a color masterbatch melt injection channel which are through vertically are arranged in the diversion gland; a circular polylactic acid melt distribution tank and a color master batch melt distribution tank are formed in the upper surface of the mixed distribution plate, the lower end of the polylactic acid melt injection channel is connected with the polylactic acid melt distribution tank, and the lower end of the color masterbatch melt injection channel is connected with the color masterbatch melt distribution tank. The polylactic acid color masterbatch spinning assembly is reasonable in design, novel in structure and high in spinning efficiency, the even mixing of polylactic acid and color masterbatch can be guaranteed, the small-batch production of polylactic acid color silks can be realized, and the difficulty in the small-batch production of color silks can be solved.

The invention discloses a vertical fixture. The vertical fixture can clamp a plurality of to-be-machined workpieces at the same time, accordingly, small scale production is achieved, the tool replacing time and each workpiece clamping time are shortened, and the working efficiency is greatly improved. In addition, the positions of pressing plates are adjusted through a plurality of adjusting holes in a bearing platform, so that the fixture adapts to the to-be-machined workpieces of different sizes. The pressing plates of the vertical fixture clamp the to-be-machined workpieces in the vertical direction; and compared with flat tongs clamping workpieces in the horizontal direction in the prior art, the fixture cannot be limited by the shapes of the to-be-machined workpieces, and the application range is wider.

The invention discloses a servo valve pneumatic match grinding table. The servo valve pneumatic match grinding table comprises an air source, wherein the air source is connected in series with an air filter, a three unit used for reducing pressure and a main switch in sequence; the main switch is connected in series with a first air inflow switch and a second air inflow switch which are connected in parallel with each other; the first air inflow switch and the second air inflow switch are respectively connected with a first air inlet and a second air inlet which are formed in a tool body outside a valve core and a valve sleeve; a first air outlet, a second air outlet and an air outlet on the tool body are respectively connected with a first air outflow switch, a second air outflow switch and a switch which are connected in parallel with one another; a small flow meter, a medium flow meter and a large flow meter are respectively connected in series with switches and connected in parallel with one another; one end of a parallel-connection network is connected in series with the first air outlet switch, the second air outlet switch and the switch which are connected in parallel with one another. The invention provides a measuring tool capable of meeting the requirement on axial match grinding precision. The servo valve pneumatic match grinding table is simple, easy and clean and has high precision, and the small-amount production of servo valves can be realized.

The invention relates to the technical field of slice cutting, in particular to an N-type 110-micron slice cutting process, and provides the following scheme aiming at the problem that due to the characteristics of high material hardness and high brittleness in the existing cutting process, the thickness of a cut slice is very large due to breakage and edge breakage in the cutting process. The cutting process comprises the following steps of S1, silicon column manufacturing, S2, preparation before cutting, S3, cutting test and S4, cutting. The invention aims to cut out the N-type silicon wafer with the thickness of 110 mum by improving the existing cutting mode, improve the control method in the subsequent silicon wafer cleaning and inspection process, control the defect ratio within 1%, realize small-batch production, meanwhile, the surface flatness of the cut silicon wafer is good, fragments are reduced, the yield of the silicon wafer is improved, real-time detection is carried out in the silicon wafer cutting process, and the probability of loss caused by abnormal conditions of a machine is reduced.

The invention discloses a dynamic calibration device for a miniature ultrahigh pressure sensor. The dynamic calibration device comprises a target plate device. A miniature ultra-high pressure sensor is fixed on the target plate device. A flyer driving device is arranged above the miniature ultra-high pressure sensor; a flyer output port of the flyer driving device is aligned with a sensitive element of the miniature ultra-high pressure sensor; and the flyer driving device is connected with the target plate device through a bolt. The flyer driving device includes a housing; a micro detonator, aflyer and an acceleration chamber are sequentially fixed to the housing from top to bottom through a limiting hole structure. The target plate device includes a base; and a pressure bearing block isfixed to the base through the limiting hole structure. According to the invention, the miniaturization and thinning of the flyer are realized by adopting an MEMS process and thus the requirement thatthe size of the flyer is close to the size of a sensitive element of the miniature ultrahigh pressure sensor is met, thereby improving the precision of a dynamic calibration curve of the miniature ultrahigh pressure sensor. Moreover, the calibration device with low cost is suitable for dynamic calibration of the miniature ultrahigh pressure sensor.

The invention belongs to the field of special-shaped curved surface metal sheet forming, and particularly relates to a special-shaped curved surface metal sheet forming device and process. According to the scheme, the special-shaped curved surface metal sheet forming device comprises a base, wherein a first hydraulic cylinder is fixedly installed at the center of the bottom of the base, a workbench is fixedly installed at the top of a piston rod of the first hydraulic cylinder, a light mold is placed at the top of the workbench, supporting rods are fixedly installed at the four corners of the top of the base, the same clamping platform is installed at the tops of the four supporting rods, and two sets of second hydraulic cylinders are arranged at the top of the clamping platform. The invention further provides a machining process. According to the special-shaped curved surface metal sheet forming device and process, a special-shaped curved surface is machined and formed by adopting the process, the same light mold can be machined and used for multiple times, so that the production cost is reduced, and various technologies used in the forming process are relatively mature; and compared with traditional manual forming, the machining efficiency is high, compared with multi-point mold forming, the equipment cost is greatly reduced, and the special-shaped curved surface metal sheet forming device and process are suitable for multi-type small-batch production.

The invention relates to an environment-friendly bag handle bonding machine. The environment-friendly bag handle bonding machine comprises a rack, a feeding mechanism, a conveying mechanism, a turnover mechanism, a glue dripping mechanism and a rope cutting mechanism. A large rectangular groove is formed in the middle portion of the rack. The feeding mechanism is fixedly arranged on the left sideof the upper portion of the rack. The conveying mechanism is arranged on the left side of the upper portion of the rack. Two first supporting plates are arranged front and back, and a second supporting plate is fixedly arranged on the front side of the upper portion of the rack. Through additional arrangement of the glue dripping mechanism and the rope cutting mechanism, manual work is replaced with machines, and the glue dripping mechanism is driven by motor power to run so as to conduct glue dripping on the positions, needing rope bonding, of environment-friendly bags. The environment-friendly bag handle bonding machine is further provided with the turnover mechanism, after one faces of the environment-friendly bags are bonded, the turnover mechanism turns over the environment-friendly bags by 180 degrees, and bonding of the other faces of the environment-friendly bags is facilitated. After the turnover mechanism turns over the environment-friendly bags, the next environment-friendlybag bonding process can be conducted at the positions of the environment-friendly bags before the environment-friendly bags are turned over, the work efficiency is improved, and small-batch production is achieved.