32results about How to "Improve pressing accuracy" patented technology

The invention discloses an automatic young fruit bagging machine. The automatic young fruit bagging machine comprises an upper press fit frame and a fork plate device, wherein the upper press fit frame comprises a pressing fork; one end of the pressing fork is hinged to a frame; a pressure plate is arranged at the other end of the pressing fork; the pressure plate is arranged above the fork plate device; a bag storing box is arranged below the frame; an automatic bag loading device is arranged in the bag storing box; an automatic bag feeding device is arranged at the upper end of the bag storing box; a handle is arranged above the frame; the handle is provided with a control switch; the fork plate device is provided with two fork plates stretching in a V shape; one end of the pressing fork is fixedly connected with a stay cord; the stay cord is connected to a driving wheel at the back end of the frame after crossing a driven wheel; the driving wheel is driven by a motor; the control switch is used for controlling the motor to rotate forwards or backwards. By adopting the automatic young fruit bagging machine, automatic press fit bagging can be realized, thereby increasing the bagging efficiency, and lowering the labor intensity; a V-shaped opening design is adopted at the front end of the fork plate device, so that the problem of fracture of fruit stems in a bagging process is effectively solved.

The invention provides a glue laminating process. The glue laminating process comprises the following steps: (1) providing a first substrate and a second substrate; (2) dispensing a glue to the first substrate and / or the second substrate; (3) carrying out aligned press-fitting on the first substrate and the second substrate, and meanwhile, curing the periphery of the first substrate and / or the second substrate so as to obtain a semifinished product with a periphery-cured frame; and (4) carrying out surface-dressing curing on the semifinished product with the periphery-cured frame, thereby obtaining a finished product. According to the glue laminating process, the periphery of the substrates is cured while the aligned press-fitting of the substrates is completed so as to obtain the periphery-cured frame, thus, the problem of glue overflowing is effectively solved, the width of overflowed glue can be accurately controlled, the broadening of the glue does not occur after curing, secondary misalignment does not occur after curing, the accuracy of press-fitting is further improved, and the actual operation of a production line is facilitated; and the problem of press-fit bubbles can be effectively solved, the leveling of the glue is accelerated, the production time is shortened, and the production efficiency is further increased.

The invention provides a hot-bending mold for mobile phone glass, aiming at solving the problem of low processing precision of the existing hot-bending mold for mobile phone glass. A mobile phone glass hot bending mold, including an upper template, a lower template and an insert; the upper surface of the lower template is provided with a boss and a groove surrounding the boss; the lower surface of the upper template is provided with a The inner pressure frame; the size and shape of the outer wall of the pressure frame and the inner wall of the outer ring of the groove are the same; there is a gap between the inner wall of the pressure frame and the inner wall of the inner ring of the groove. When the press frame is inserted into the groove, it can be confirmed that the upper template and the lower template are aligned, which is convenient for positioning and improves the processing accuracy; once the offset between the upper template and the lower template exceeds the error range, the press frame cannot be inserted in the In the groove, the hot bending process of mobile phone glass cannot be completed, which can effectively reduce the generation of defective products.

The invention relates to the technical field of liquid crystal display panel manufacture, and discloses a liquid crystal display COF (chip on film) bonding semi-automatic device which comprises a vacuum absorption mechanism and a pressing mechanism. A gravity center of the vacuum absorption mechanism approaches to one side of the pressing mechanism, flatness of large-size liquid crystal displays is ensured, and the pressing mechanism comprises a printed circuit board pressing module and a flexible printed circuit board pressing module. According to the device, straightness of printed circuit boards is monitored by a first alignment camera, relative positions of the liquid crystal displays and the printed circuit boards are adjusted by a second alignment camera and a motor transmission control mechanism, relative positions of the liquid crystal displays and flexible printed circuit boards are adjusted by a flexible printed circuit board adjusting component, the device solves the problems that a Gate side and a Source side are difficultly and simultaneously pressed, large-size liquid crystal displays are difficultly pressed when the flatness of the liquid crystal displays is ensured,and position accuracy is difficultly ensured by manually adjusting the positions of the liquid crystal displays in the prior art.

The invention discloses a full-automatic anchor chain gear pressing machine. The full-automatic anchor chain gear pressing machine comprises a machine body; the machine body is provided with a gear pressing mechanism and an anchor chain support structure; a transverse clamping fixture is arranged on the gear pressing mechanism; a longitudinal clamping fixture is arranged on the anchor chain support structure; the gear pressing mechanism comprises a gear pressing box, a gear pressing cover mounted on the gear pressing cover, a gear pressing linear module, a hydraulic cylinder, a magnetic railing ruler, a first proximity switch and a U-shaped mounting frame; the gear pressing box is positioned on the machine body; a hydraulic cylinder is positioned in the gear pressing box; a piston of the hydraulic cylinder is connected with the gear pressing cover; the transverse clamping fixture is mounted on the gear pressing cover; a reading head of the magnetic railing ruler is connected with the U-shaped mounting frame; and a magnetic bar of the magnetic railing ruler is mounted on the machine body. An anchor chain gear pressing displacement coordinate system is built through the magnetic railing ruler and the proximity switch; the position of the proximity switch is a zero point; the magnetic railing ruler acquires displacement values in real time for effective monitoring; a linear sliderail is used for guiding the gear pressing process with high precision; and fast forward and fast backward, and work forward and work backward of the piston of the hydraulic cylinder are effectively realized by adopting cooperation driving between the hydraulic cylinder and the linear module.

The invention discloses a forming curing mold for plastic-sealed diode production and an implementation method of the forming curing mold, and belongs to the technical field of plastic-sealed diode production. The forming curing mold comprises a base, wherein a curing mold assembly is arranged above the base, a demolding ejection assembly is arranged on the lower portion in the curing mold assembly, a cooling assembly is arranged in the curing mold assembly, a power assembly is connected to the upper portion of the curing mold assembly, and an injection molding assembly is connected to the upper portion of the power assembly above the curing mold assembly. According to the forming curing mold for plastic-sealed diode production and the implementation method of the forming curing mold, injection molding liquid is prevented from leaking, the quality of plastic-sealed objects is improved, the demolding efficiency is improved, the inconvenience of manual demolding is reduced, and the effect of rapid curing is achieved; water resource waste is reduced through circular cooling, and the cooling efficiency is also greatly improved; and the mechanical energy of an upper mold base is effectively guided, the pressing precision is improved, the joint closing efficiency is guaranteed, the injection molding efficiency is improved, the situation that internal liquid solidifies to block an inner groove in the next injection molding process can be avoided, and the dredging efficiency is improved.

The invention discloses a cell phone key pressing device, which comprises a base and an extrusion device. A working table for placing cell phone keys is arranged on the base. The cell phone key pressing device is characterized by further comprising a top plate and a pressing plate. A guiding track is arranged on the working table, the guiding track penetrates through the pressing plate, the pressing plate can move along the guiding track vertically, the top plate is arranged on top of the guiding track, the extrusion device is arranged on the top plate, and a pressing rod of the extrusion device penetrates through the top plate to be connected with the top of the pressing plate. The cell phone key pressing device solves the problems that in the prior art keys and rubber are pressed manually, pressing speed is slow, efficiency is low, precision is poor, defective rate of products is high, and production cost of enterprises is high are solved. The cell phone key pressing device is simple in structure, low in production cost, and capable of pressing plastic keys and rubber fast, accurately and safely.

The invention relates to an automatic press-fitting mechanism for earphones. A rear vertical plate is disposed on a bottom plate and provided with a slide rail; a sliding plate is mounted on the slide rail; the upper portion of the sliding plate is provided with a square slot; a position handle is mounted behind a rear vertical plate through a rotating shaft; an eccentric wheel is mounted on the rotating shaft and disposed in the square slot; a pressure plate is mounted on the sliding plate; a left-right adjustment component is mounted on the bottom plate and provided with a front-back adjustment component; a lower press block is mounted on the front-back adjustment component; an upper press block is arranged above the lower press block, and an earphone is arranged between the upper press block and the lower press block; a knob is adjusted to adjust the front-back position of an elastic press block so as to align the upper press block and the lower press block; after alignment, an alignment regulator is removed; the front-back and left-right positions of the upper and lower press blocks are adjusted, the position handle is then manually operated to rotate the eccentric wheel, the sliding plate drives the pressure plate to move down, a spring on the side acts for buffering, the pressure plate presses down against the upper press plate, and the upper press block and the lower press block co-act to press-fit front and rear covers of the earphone.

The invention discloses hydrogen fuel cell bipolar plate thermocuring pressure maintaining equipment comprising an equipment body. A dustproof outer cover is installed at the top of the equipment body. A floor mat is installed at the bottom of the equipment body. A conveying line is installed on one side of the equipment body. A lifting mechanism is installed on one side of the conveying line. A base is installed at the bottom of the lifting mechanism. A lower heating jig is installed on the side face of the equipment body. An upper heating jig is installed at the top of the lower heating jig.A servo press is installed at the top of the upper heating jig. A locking mechanism is installed at the top of the lower heating jig. A door plank is installed on the side face of the dustproof outercover. A glass view window is embedded in the side face of the door plank. The hydrogen fuel cell bipolar plate thermocuring pressure maintaining equipment is provided with the upper heating jig, thelifting mechanism, the lower heating jig and the servo press, and thus the problems that common pressure maintaining equipment is only provided with a single pressure maintaining station, the space utilization rate is low, loss of electric power resources is large during work, production cost is high, and production efficiency is low are solved.

The invention discloses a laminate composite board producing press facilitating adjustment of the thickness of a board material. The laminate composite board producing press facilitating the adjustment of the thickness of the board material comprises a base; a fixed mold plate is fixed to the outer wall of the top end of the base through a bolt; a lower cushion plate is fixed to the outer wall ofthe top end of the fixed mold plate through a bolt; a lower mold plate is connected to the outer wall of the top end of the lower cushion plate through a bolt; the outer wall of the top end of the fixed mold plate is provided with a hole; a second hydraulic oil cylinder is fixed to the inner wall of the hole through a bolt; a top plate is fixed to one end of a piston rod of the second hydraulic oil cylinder through a bolt, and is located on the inner wall of the bottom end of the lower mold plate; and the outer wall of the top end of the lower cushion plate is provided with two openings. According to the laminate composite board producing press facilitating the adjustment of the thickness of the board material, by adding positioning nails with the models capable of being fast replaced, thethickness of a composite board can be fast adjusted, a guiding column and a guiding groove matched with the guiding column can be fast and accurately pressed, and a bottom plate and the hydraulic oilcylinder can be subjected to demolding. According to the laminate composite board producing press facilitating the adjustment of the thickness of the board material, the pressing thickness of the composite board can be fast and conveniently adjusted, the pressing precision is high, and the production efficiency is improved.

The invention discloses a hydrogen fuel cell bipolar plate thermal curing and pressure maintaining equipment, comprising an equipment body, a dust-proof cover is installed on the top of the equipment body, a foot pad is installed at the bottom of the equipment body, and a side of the equipment body is installed with a dust-proof cover. Conveying line, a lifting mechanism is installed on one side of the conveying line, a base is installed at the bottom of the lifting mechanism, a lower heating tool is installed on the side of the equipment body, and an upper heating tool is installed on the top of the lower heating tool, and the upper heating tool is installed A servo press is installed on the top of the lower heating tool, a locking mechanism is installed on the top of the lower heating tool, a door panel is installed on the side of the dustproof cover, and a glass window is embedded in the side of the door panel. The invention solves the general pressure maintaining equipment by setting the upper heating tool, the lifting mechanism, the lower heating tool and the servo press, only a single pressure maintaining station is set, the space utilization rate is low, the loss of power resources during operation is large, and the production cost is high. high and low productivity.

The invention relates to the technical field of circuit board processing, and discloses a circuit board laminating and pressing method; the circuit board laminating and pressing method comprises the following steps that a plurality of single-layer core boards which are stacked into a multi-layer board are prepared, wherein each core board comprises at least one layer of conductor layer; by takingthe center point of the single-layer core board as a base point, a plurality of sets of circuit arrangement are symmetrically designed on the single-layer core board, wherein at least four sets of circuit arrangement are arranged; punching is carried out on the single-layer core boards; tool holes are manufactured in a mode that a drilling mode is replaced by a process method of punching multipleholes in one time; and circuit processing is carried out on the single-layer core boards. According to the circuit board laminating and pressing method, by taking the center point of the single-layercore board as a base point, a plurality of sets of circuit arrangement are symmetrically designed on the single-layer core board, so that the resultant force on the multiple sets of circuits on the single-layer core boards in the subsequent pressing process is the same, the phenomenon that the circuit board is pressed in an offset mode due to non-uniform pressing stress of the circuit board is further avoided, and the effect of efficient pressing and offset prevention is achieved.

The invention relates to an injection-molded one-piece keyboard with an I-shaped keycap, a mold and a production method. The keyboard comprises the one-piece I-shaped keycap, a printed circuit film and a keyboard base plate which supports the printed circuit film. Through slotting guidance of a hard sheet, a soft plastic convex flexible switch body is integrally injection-molded at the center inside the hard sheet. The soft plastic convex flexible switch body is directly molded at the center of the hard sheet. When pressing is carried out, the soft plastic convex flexible switch body is directly pressed by the hard sheet, so that the pressing accuracy is high. The technical problems of injection molding and mold stripping of a traditional structure are solved. The entire keyboard has the advantages of small key surface gap and smooth key surface. An adhesive structure is used, so that the keyboard has the advantages of less product parts, thin overall thickness, light weight, simple assembly and low cost. A positioning ring is arranged at the bottom surface of the hard sheet to improve the pressing feel and balance.

The invention discloses an automatic young fruit bagging machine, which comprises an upper pressing frame and a fork plate device, the upper pressing frame includes a pressing fork, one end of the pressing fork is hinged on the frame, and the other end of the pressing fork is equipped with a pressing plate , the pressing plate is set above the fork plate device; the bottom of the frame is equipped with a bag storage box, the bag storage box is equipped with an automatic bag feeding device, and the upper end of the bag storage box is equipped with an automatic bag feeding device; the top of the frame is equipped with a handle , There is a control switch on the handle; two fork plates opened in a V shape are set on the fork plate device; one end of the pressing fork is fixedly connected with a pull rope, and the pull rope is connected to the driving wheel at the rear end of the frame after bypassing the driven wheel , the drive wheel is driven by the motor, and the control switch controls the motor to rotate forward or reverse. The automatic young fruit bagging machine of the present invention can realize automatic pressing and bagging, thereby improving bagging efficiency and reducing labor intensity; the front end of the fork plate device adopts a V-shaped opening design, which effectively avoids the problem of broken fruit handles in the bagging process.

The invention discloses a pneumatic pressing and ironing machine for clothing printing and ironing. The pneumatic pressing and ironing machine comprises a rack, a pressing and ironing table, a pressing and ironing device and a clamping device. The pressing and ironing device comprises an upper pressing and ironing plate, a lower pressing and ironing plate and a pressing and ironing air cylinder. The bottom face of the upper pressing and ironing plate is provided with a limiting protruding block, a clamping groove and an air outlet hole. A guiding device is arranged between the upper pressing and ironing plate and the lower pressing and ironing plate. The clamping device comprises a clamping air cylinder, an upper air clamp and a lower air clamp. The pneumatic pressing and ironing machine is simple in structure and high in practicality; by means of design of the guiding device, pressing precision between the upper pressing and ironing plate and the lower pressing and ironing plate is higher, and the quality of clothing pressing and ironing is improved; meanwhile, as the limiting protruding block and the limiting groove are matched, the situation that the two pressing and ironing plates are dislocated can be prevented, the production efficiency of the pressing and ironing machine is improved by means of the clamping device, the lower air clamp can have effects of fixing and supporting the lower pressing and ironing plate, the parallelism between the lower pressing and ironing plate and the upper pressing and ironing plate is guaranteed, and comprehensive utilization efficiency is improved.

The invention discloses a novel pressing claw device, which includes a pressing plate, a driving part for driving the pressing plate, several pressing jaws located under the pressing plate, and a base for carrying various parts. There are installation parts for installing the pressure claws at intervals between the seats, and installation gaps are formed between adjacent installation parts; installation bosses are arranged at intervals at the rear of the opposite side of the installation parts, which are located at the junction of the installation part and the installation gap, and the adjacent installation bosses A mounting concave platform is formed between them; the tail of the pressing claw is provided with a snap-in element, and the snap-in element snaps in from the installation gap; one or two pressure claws are snapped into the installation gap, and the snap-in end of the snap-in element is placed on the installation protrusion On the platform or on the installation concave platform; the pressure claw is rotatably connected to the installation part; the new pressure claw device provided by the present invention has a more accurate crimping position, a more suitable pressing force, and has high compatibility, adapting to multiple specifications of batteries Chip crimping work, improve product quality.

The invention discloses an integral arch type four-roller rolling mill. The integral arch type four-roller rolling mill comprises an arch, an upper operating roller and a lower operating roller, two sides of the arch are provided with rectangular windows, and both the upper operating roller and the lower operating roller are hinged to the rectangular windows. Two backing rollers are arranged above the upper operating roller. Each backing roller comprises a central shaft, a plurality of saddles, two eccentric gears and a plurality of rolling sleeves, the eccentric gears are mounted at two ends of the central shaft respectively, the saddles are fixedly connected with the arch, and the saddles are rotationally matched with the central shaft. The arch is provided with a first hydraulic cylinder and a second hydraulic cylinder, a piston rod of the first hydraulic cylinder is connected with a first rack extending into the backing rollers and meshed with the eccentric gear at one end of the backing rollers, a piston rod of the second hydraulic cylinder is connected with a second rack extending into the backing rollers and meshed with the eccentric gear at the other end of the backing rollers. The press accuracy of the upper operating roller is improved and rolling seams can be changed so as to improve band thickness accuracy.

The invention relates to an automatic pressing mechanism for earphones. The rear vertical plate is installed on the bottom plate; the rear vertical plate is provided with a slide rail, and the sliding plate is mounted on the sliding rail; the upper part of the sliding plate is provided with a square slot hole, and the position handle passes through a The rotating shaft is installed behind the rear vertical plate, and the eccentric wheel is installed on the rotating shaft, and the eccentric wheel is located in the square slot hole; the pressing plate is installed on the sliding plate; the left and right adjustment components are installed on the bottom plate, and the front and rear adjustment components are installed on the left and right adjustment components, and the front and rear adjustment components There is a lower pressing block on the top, the upper pressing block is located on the upper part of the lower pressing block, and the earphone is placed in the middle. The adjustment knob adjusts the front and rear positions of the elastic pressing block to align the upper pressing block and the lower pressing block. Then adjust the front, back and left and right positions of the upper and lower pressing blocks, and then manually operate the position handle to rotate the eccentric wheel, and the sliding plate drives the pressing plate to move down. The pressing block and the lower pressing block work together to press the front and rear covers of the earphone together.