19results about How to "Affect flatness" patented technology

The utility model relates to the technical field of wind shield processing, and disclose a kind of injection mold for wind shield processing, including base and fixed plate, model cavity is set up in base, the middle part of base is provided with through slot, the bottom end of fixed plate is provided with mould core, the top of fixed plate is provided with injection assembly, the inside of mould core is fixedly connected with several exhaust pipes, the middle part of mould core is provided with cavity, injection assembly includes four injection channels fixedly connected in the middle part of fixed plate, the top of four injection channels is fixedly connected with feeding pipe, the inner cavity middle part of feeding pipe is provided with conical flow guide block, injection material is injected into model cavity inner cavity from multiple positions by four injection channels simultaneously, effectively improve injection speed, ensure that material can be more evenly distributed in model cavity inner cavity simultaneously, gas generated in high temperature during mould use is discharged through multiple evenly arranged exhaust pipes, avoid that gas influences the product quality of wind shield.

The utility model discloses a casing press equipment relates to casing processing technical field. Include: fixed base, the fixed base outside is equipped with fixed frame and take -up disc in proper order, and take -up disc rotates in fixed frame outside, flatten subassembly is set up in fixed base outside for the casing is flattened, flatten subassembly includes support frame, extruding piece and adjusting part, support frame sets up in fixed base outside for extruding piece and adjusting part provide support. The utility model discloses through the setting of support frame and adjusting part, has realized through the cooperation of support frame, sliding hole, sliding groove, fixed roller, adjusting roller, sliding block, connecting plate, moving block, connecting rod and counterweight block, thereby provides the constant tension to casing in the use process, avoids the single dependence take -up speed's control mode, leads to the casing to appear partial overstretching or tension deficiency in the flattening process, and then influences casing's flatness and subsequent processing adaptability.

The invention discloses framework welding equipment for aluminum alloy doors and windows, and relates to the technical field of welding equipment.The framework welding equipment comprises a welding table and further comprises a welding auxiliary mechanism, the welding auxiliary mechanism is arranged on the upper surface of the welding table, and the welding auxiliary mechanism comprises two vertical plates fixedly connected to the two sides of the welding table correspondingly; a guide rod is fixedly connected between the two vertical plates, a moving plate is slidably connected to the surface of the guide rod, a ball is arranged in the moving plate, a welding head is inserted into the ball, a supporting block is fixedly connected to the upper surface of the moving plate, and a connecting frame is inserted into the supporting block. And a pressing ring is fixedly connected to the bottom end of the connecting frame, an external threaded pipe is fixedly connected to the surface of the welding head, and the external threaded pipe is inserted into the interior of the ball, so that the problems that when welding is conducted after the angle and height of the welding head are adjusted, deviation is likely to occur, and consequently welding seams are inclined and uneven in width are solved.

This invention discloses a wide-width defect detection system and operating method for sandpaper preparation, relating to the technical field. The invention includes a base plate, with a mounting frame fixedly connected to the top center of the base plate. A marking mechanism is provided on the right side of the mounting frame, and an air blowing mechanism is provided on the mounting frame. The invention uses a first motor to drive a first lead screw, moving the moving frame to the lateral position of the defect. Subsequently, a second motor drives a second lead screw, precisely moving the first moving seat directly above the defect for secondary confirmation by a secondary camera. During this process, the first and second moving seats are rigidly connected via a connecting rod. Therefore, when the first moving seat is positioned directly above the defect, the second moving seat is naturally and synchronously positioned directly below the defect, without the need for additional coordinate conversion or secondary positioning. This rigid connection structure ensures that the position of the punch assembly and the center of the secondary camera's field of view always maintain a strict vertical correspondence, achieving the goal of marking exactly what is captured.

The application relates to the technical field of film cutting of automobile films, and particularly relates to a cutting device for automobile color-changing film production, which comprises a base, a conveying mechanism arranged on the top side of the rear end of the base, two horizontally arranged transverse guide rails arranged on one side of the top of the base and located at the output end of the conveying mechanism, the two ends of the transverse guide rails are horizontally arranged towards the left and right ends of the base, transverse sliding blocks are slidably connected to the transverse guide rails, the top of each transverse sliding block is connected to a same hollow rectangular member, the upper and lower ends of the hollow rectangular member are arranged in an open mode, a cutting knife arranged in a vertical mode is arranged in the hollow rectangular member through a reciprocating assembly, and the top end of the cutting knife is movably arranged outside the hollow rectangular member; a transverse driving assembly for driving the hollow rectangular member to slide along the transverse guide rails is arranged between the two transverse guide rails; and a winding mechanism is arranged at the top front end of the base. Through the above structure, the cutting knife can move horizontally and vertically at the same time, so that the cutting knife can not only rely on the blade to be passively adapted to cutting.

This invention provides a laser engraving machine for aluminum single-panel panels with flatness detection and correction functions, belonging to the field of aluminum single-panel processing technology. It solves the technical problems of existing clamping methods, such as the need for flatness adjustment during clamping and the tendency for clamping to cause deformation of the aluminum single-panel. This laser engraving machine for aluminum single-panel panels with flatness detection and correction functions includes a worktable, a frame fixed to the upper rear of the worktable, a body fixed to the upper side of the frame, a laser engraving mechanism mounted on the body, and a clamping mechanism on the upper side of the worktable. The clamping mechanism includes a clamping table with a clamping groove on its upper side, limit grooves on the left and right sides of the clamping groove, and an open front side of the limit groove. A coolant tank is fixed to the lower end of the clamping groove, and a piston plate is slidably connected inside the coolant tank. A mounting groove is also provided at the lower end of the clamping groove, and a lifting mechanism is installed inside the mounting groove. This invention has the advantages of improving the uniformity of engraving and ensuring the quality of engraving.

This utility model relates to the field of composite board technology and discloses a composite integrated environmentally friendly multilayer board, including a base layer, a connecting base layer and a top base layer arranged sequentially above the base layer, and a decorative layer on the upper surface of the top base layer. The connecting base layer is connected to both the base layer and the top base layer by an adhesive layer, and the top base layer is connected to the decorative layer by an adhesive layer. The decorative layer is a thin board formed by pressing natural wood veneer. This composite integrated environmentally friendly multilayer board, by setting positioning grooves on the surfaces of the base layer, connecting base layer and top base layer, and engaging with positioning blocks on the upper and lower surfaces of the connecting base layer for interlocking installation, adds mechanical positioning connection to the adhesive bonding of each layer structure. This effectively solves the problem of delamination and warping that easily occurs in traditional multilayer boards that rely solely on adhesive bonding, significantly enhancing the overall structural stability and impact resistance of the multilayer board and extending its service life.

The utility model relates to a whole bag corner cutting device which comprises a rack, a workbench, a driving piece, a lifting plate, a cutter, a pressing rod, two positioning plates and a scrap collecting frame. The driving piece is connected with the lifting plate through the rack. The cutter and the pressing rod are both located at the bottom of the lifting plate. The distance between the pressing rod and the workbench is smaller than the distance between the cutter and the workbench. A spring is arranged between the pressing rod and the lifting plate; the arrangement positions of the two positioning plates are matched with the whole cutting positions of bag corners of a cut bag body. The workbench is provided with a chip collecting groove, and the chip collecting frame is located below the chip collecting groove. The utility model has the advantages that: (1) the compression bar compresses the stacked bag bodies from the longitudinal direction, and the two positioning plates position the bag bodies from the transverse direction, so that the stacked bag bodies are prevented from slipping and misplacing, and the smoothness of fillets is not influenced; and (2) the structure is simple, the manufacturing cost is low, batch positioning and integral cutting of the bag bodies can be realized, and the integral cutting efficiency is improved.

The utility model provides a kind of anti-cracking base cloth laying device, including box, winding roller is rotatably connected in box, winding roller is wound with anti-cracking base cloth, and one end of anti-cracking base cloth is wound and fixed on the surface of winding roller, the top of box is equipped with the compression assembly corresponding winding roller, multiple insertion holes are set up in the other end of winding roller, and insertion hole is equipped with insertion nail inside it.The utility model has the beneficial effects as follows, the laying surface of anti-cracking base cloth is cleaned by cleaning bristle, when existing polypropylene filament anti-cracking base cloth is laid, construction environment can cause foreign matter to adhere to the surface of anti-cracking base cloth, or next time is recycled, avoid the foreign matter of road surface to adhere to the surface of anti-cracking base cloth, affect the adhesion effect of base cloth construction surface or affect the flatness of base cloth paving etc., therefore set up cleaning bristle contact the laying surface of anti-cracking base cloth, dust or foreign matter on the surface of anti-cracking base cloth is swept off, improve the adhesion effect of anti-cracking base cloth and construction surface, improve the flatness when anti-cracking base cloth is paved.

This application belongs to the field of additive manufacturing, and particularly relates to an upright photopolymerization 3D printing device, which includes a projector, a feeding assembly, a build assembly, a scraper assembly, a power assembly, and a platform. The feeding assembly and the build assembly are mounted on the platform. Driven by the power assembly, the scraper assembly scrapes the raw material from the feeding assembly to the build assembly station. The raw material is then irradiated and shaped by the projector. The feeding and building processes are repeated to obtain a complete workpiece. This application has the effect of completing feeding, leveling, and compaction in the same step.

The utility model relates to the field of electronic manufacturing technology discloses a kind of flexible copper-clad plate rapid compression processing equipment, the top of multiple supports is fixedly connected with workstation, the inside of the workstation is installed with clamping mechanism, the inside of the workstation is installed with cleaning mechanism, the clamping mechanism includes motor one, the inside of the workstation is fixedly connected in the outside of motor one, the driving end of motor one is fixedly connected with gear, the inside of the workstation is slidably connected with two racks, the outside of two rack is fixedly connected with limit board, the top of rack is installed with fixed assembly.In the utility model, by clamping mechanism, so as to reach the effect of clamping fixation, so adjustment can be carried out, the quick positioning and clamping of different size flexible copper-clad plate are realized, copper-clad plate edge can be stably attached, the damage to plate material is reduced, deviation in compression process is avoided, and processing precision is guaranteed.

This utility model discloses a painting device for a production line of slate-coated flooring, belonging to the technical field of slate-coated flooring production equipment. It includes a painting rack for supporting the slate-coated flooring, a fixed frame welded to the top of the painting rack, and multiple air inlets for air intake on the side of the fixed frame. Each of the multiple air inlets is equipped with a fan. A sliding groove is provided on the vertical inner wall of the fixed frame, and a filter plate frame for support is slidably installed inside the sliding groove. A filter plate for filtering air is installed inside the filter plate frame. A heating pipe for heating air is installed on the vertical inner wall of the fixed frame. This painting device for a production line of slate-coated flooring can improve air filtration capacity, prevent solid particles in the drying gas from directly adhering to the uncured paint film surface, avoid particle protrusions or pits, ensure the surface roughness of the flooring, and improve aesthetics and tactile feel.

The utility model discloses a kind of welding tool for metal support, including fixed platform, welding platform and multiple clamping mechanisms, the top of fixed platform is fixedly connected with two vertical seats, multiple clamping mechanisms are respectively installed on two vertical seats, the position corresponding with vertical seat on fixed platform is provided with slot, welding platform is located inside slot, fixedly connected with fixed plate on fixed platform, multiple electric cylinders are installed on fixed plate, the telescopic rod of multiple electric cylinders is fixedly connected with the bottom of welding platform, blanking groove is formed between welding platform fixed platform, cleaning plate is provided in the inside of blanking groove, cleaning brush is fixedly connected with the bottom of cleaning plate, the top of two vertical seats is slidably provided with smoking mechanism, welding platform is separated from clamping mechanism, welding slag on welding platform is cleaned completely, welding slag avoids affecting the flatness of metal support on welding platform, and the quality of welding support production can be guaranteed.

The invention provides a high-precision horizontal machining center. A high-precision horizontal machining center comprises a base, a rack is arranged behind the base, and a feeding mechanism is fixedly connected to the base. The clamping plate is used for clamping the external corner of the thin-wall box body workpiece, so that the clamping rigidity and the force transmission efficiency are remarkably improved, the defects of a traditional clamping mode are effectively overcome, the plane area of the thin-wall box body workpiece is clamped through a vice or a pressing plate in the prior art, and due to the fact that the thin-wall box body workpiece is poor in rigidity, the force transmission efficiency is greatly improved. In the clamping process, if the clamping force is too large, local stress concentration is likely to be caused, the workpiece is warped or deformed, and then the planeness and subsequent machining precision of the thin-wall box workpiece are affected, and if the clamping force is too small, the thin-wall box workpiece is likely to shift due to factors such as cutting force, and therefore the planeness and subsequent machining precision of the thin-wall box workpiece are improved by clamping the external corner of the thin-wall box workpiece. According to the clamp, the local stress can be dispersed while enough clamping stability is provided, the workpiece deformation risk is reduced, and the machining precision and reliability are improved.

The application provides a semi-assembled safety early-release building formwork structure, which comprises a plurality of early-release floor formworks sequentially spliced together through early-release strip-shaped support plates, a plate rail assembly supported below the early-release floor formworks and the early-release strip-shaped support plates, a jacking support device supported below the plate rail assembly, and a wall formwork assembly connected with the outermost early-release floor formwork through a internal corner C groove. The spliced floor formworks and early-release strip-shaped support plates are clamped and supported by the clamp and the joint square tube assembly, so that the floor formworks and the early-release strip-shaped support plates can be more closely spliced together, and the risk of slurry leakage is reduced. The clamp tightly jacks up the joint square tube assembly at the splicing gap between the floor formwork and the early-release strip-shaped support plate, prevents the early-release floor formwork and the early-release strip-shaped support plate from deforming and affecting the flatness after the floor concrete pouring is completed, and avoids problems such as joint misalignment.

The utility model relates to the technical field of electronics, in particular to a clamp for pressing a substrate. The substrate comprises a bonding area and an invalid area outside the bonding area, and the bonding area is used for placing an electronic device. The clamp comprises a clamp body; the bulge is arranged on the clamp body and corresponds to the invalid area; and when the substrate is pressed by the clamp, the clamp is not in contact with the bonding area, and the bulge is in contact with the ineffective area. According to the clamp provided by the embodiment of the invention, the flatness of the substrate during fixation can be improved, so that the precision degree of a bonding assembly process is improved.

The utility model discloses a telescopic excavating bucket for ditching equipment belongs to excavating bucket technical field, including excavating bucket main part, excavating bucket main part both sides are connected with two fixed blocks, and the fixed block is opened with the plug -in groove in, and the plug -in groove is inserted with the plug -in block, and two plug -in blocks one side are connected with same adjusting device, the adjusting device includes the support box, and the support box inner wall one side swing joint has the side plate, in the utility model, through setting adjusting device, through the nut of rotation, makes the nut drive second screw rod rotation, and then through the nut in first support piece, makes second screw rod move down, and then makes second screw rod bottom through second support piece drive second rotating rod remove, makes second rotating rod drive side plate around bottom rotation, and then carries out angle regulation to side plate to the satisfaction different ditch lateral wall angle scraping flat use, and then through the device application scope.

The application relates to the technical field of mounting components, and discloses a concrete combined box girder mounting component applied to highway construction, which comprises a connecting plate, a supporting mechanism, a supporting strip, a box plate, a box body mechanism and a splicing groove. In the application, when the combined box girder vibrates to generate transverse dislocation, the limiting groove of the box body mechanism can extrude the stress mechanism, the second spring and the stress block are triangularly and elastically constrained, then the double elastic constraints of the second spring and the first spring limit the dislocation of the two box body mechanisms, and when the two box body mechanisms generate transverse left-right dislocation, the rolling ring will generate transverse left-right movement, the rolling ring will be stretched and compressed by the second spring on the two sides of the stress block to form constraint elastic force, thereby the two box body mechanisms generating transverse dislocation are constrained, the mounting effect between the two box body mechanisms is enhanced, and the influence of the continued dislocation under the vibration of vehicles on the flatness is avoided.