30results about How to "Squeeze won't" patented technology

The invention relates to the improvement of mortice structure of wood floor and fiber glued floor, and the improvement of assembly method of wood floor and fiber glued floor, in particular to floor plastic fastener which is convenient for connecting and positioning. The improvement of the invention includes that plastic frame is arranged at the periphery of wood floor or fiber glued floor; the lower part of the external side of the plastic frame is respectively provided with a step guide which is capable of drawing back; the step guides are respectively and evenly provided with a plastic slide block, the external side of which extends out of the guide surface, and the plastic slide block, the external side of which extends out of the guide surface, matches with the step guide surface corresponding to the frame of the assembly floor; while assembling, the plastic slide block sliding along guide surface causes the plastic slide block and the plastic slide block to match with each other and to be located. The mortice structure of the invention changes the fastener structure and assembly method of the existing floor, causing no squeezing of the surface decoration layer of floor edge and no edge collapsing of the decoration layer while assembling, being able to adjust the size of the clearance between floors; the fastener of the floor need not differentiate with left and right, and thus free assembly in any end can be done while disassembling, which is convenient for production and assembly; in addition, the plastic fastener has high intensity, saves material and has low cost.

The invention discloses a steel sheet pile support construction method for building an underground garage open caisson to reduce the construction complexity and improve the construction efficiency during open caisson building and reduce the building expenditure for the open caisson. According to the construction method, open caisson construction is carried out in an area defined by a steel sheet wall, wherein building of a wall of the open caisson is carried out in a manner of segment-by-segment construction from bottom to top. The building method comprises the steps that steel sheet piles are sunk, and the continuous steel sheet pile wall is formed; a certain of earthwork is excavated in the area defined by the steel sheet pile wall, then, a pile block enclosure purlin is erected on the top of the steel sheet pile wall, and horizontal braces are built on the inner side of the pile block enclosure purlin; and then, open caisson building is finished through a method that earthwork is excavated segment by segment, the wall is poured segment by segment and sinking is carried out.

The invention discloses a fireworks lead conveying device. The fireworks lead conveying device comprises a driving wheel (1), a lead inlet guiding pipe (3), a lead outlet guiding pipe (4), a first roller (5) and a second roller (6), wherein a flexible conveyer belt (8) is mounted on the first roller (5) and the second roller (6) in a wrapping manner and partly wraps the periphery of the driving wheel (1); the lead inlet guiding pipe (3) is aligned with the wrapping inlet of the driving wheel (1) and the flexible conveyer belt (8), and the lead outlet guiding pipe (4) is aligned with the wrapping outlet of the driving wheel (1) and the flexible conveyer belt (8). The fireworks lead conveying device disclosed by the invention can maintain the quality of a lead and does not change the combustion efficiency of the lead.

The invention discloses insulating material production equipment used for production of an electric wire and optical cable shell. The equipment is structurally comprises a machine body, a cutting mechanism, and an anti-deformation mechanism, wherein the machine body is provided with a hand wheel, and a base plate; the cutting mechanism is provided with baffle plates, a servo motor, a limiting roller, and a conveying plate; and the anti-deformation mechanism is provided with a reset spring, a pressing plate, a pushing mechanism, a cutting groove, an extruding mechanism and a fixing plate. The insulating material production equipment has the beneficial effects that a wedge-shaped plate is pushed to extrude a pressing plate for extrusion through the stress on a supporting plate during cutting, so that a folding rod is driven to be folded, and insulating material in a groove is horizontally extruded in the opposite direction, so that the phenomena that the insulating material is deformed due to the one-way pressure during cutting, then the quality of the insulating material is influenced, and subsequent mounting of a wire core is influenced are avoided.

The invention discloses a wire arranging mechanism for wire locking of an internal winding machine and a wire arranging method. The wire arranging mechanism is mainly composed of a wire locking assembly and a transmission assembly. The transmission assembly contains one Y-axis longitudinal moving mechanism which may move longitudinally along a longitudinal position of an article to be processed. The Y-axis longitudinal moving mechanism is provided with one X-axis support thereon. The one X-axis transverse moving mechanism which may move transversly along a transverse position of the article to be processed is fixed to the X-axis support. The wire locking assembly includes a wire locking support which is arranged on the X-axis transverse moving mechanism. A front segment of the wire locking support has a bifurcated structure. An upper branch end point and a lower branch end point of the bifurcated structure are respectively provided with an upper locking block group and a lower locking block group which form a gap slit which corresponds to an in wire duct of the article to be processed. According to the invention, the wire arranging mechanism for wire locking of the internal winding machine and the wire arranging method can automatically arrange wires, automatically hang wires, and automatically adjust tensioning of enameled wires of the mechanism.

The invention relates to the field of concrete, and particularly discloses concrete with cracking resistance and freezing resistance, which is prepared from the following raw materials in parts by weight: 310 to 400 parts of cement, 50 to 70 parts of fly ash, 70 to 90 parts of mineral powder, 600 to 680 parts of river sand, 1060 to 1150 parts of gravel, 140 to 160 parts of water, 5.2 to 9.6 parts of water reducing agent, 2.7 to 3.3 parts of anti-freezing agent and 15 to 22 parts of composite fiber. The composite fiber is prepared from the following raw materials in parts by weight: 15-25 parts of polylactic acid fiber and 16-28 parts of modified asbestos fiber, when the concrete is matched with a steel reinforcement framework for use, the concrete has anti-cracking performance and anti-freezing performance at the same time.

The invention discloses thermal forming equipment achieving servo control over furnace doors. The thermal forming equipment comprises a rack, the furnace doors, furnace door drive devices and heatingplates. The furnace doors are movably arranged on the rack through the furnace door drive devices, and the furnace doors and the heating plates are closed in to form a heating cavity. The thermal forming equipment is characterized in that the furnace door drive devices comprise controllers, torque sensors, motors, lead screws and nuts; motor shafts of the motors are connected with the lead screws;the lead screws are located on the rack in the axial direction; the nuts are in threaded connection to the lead screws and are connected with the furnace doors; the lead screws rotate to drive the furnace doors to do translation so as to control opening and closing of the heating cavity; the torque sensors detect the torque of the motor shafts; the torque sensors and the controllers are electrically connected; and the controllers and the motors are electrically connected. The furnace doors move on the rack, and therefore opening and closing of the heating cavity are controlled. The lead screws are driven by the motors to rotate, lead screw rotation is converted into linear motion of the nuts, and therefore the furnace doors are driven to do translation.

The invention discloses a building block special for children for improving logical thinking. The building block includes a housing, and an air spraying box is arranged in the housing. The side surface of the air spraying box is fixedly connected with an air spraying pipe; an air stopping block is arranged on the inner wall of the air spraying pipe; the top of the air spraying box is fixedly connected with a transition air pipe; a bearing rod is connected into the transition air pipe in a sliding manner; a limiting box is slidably connected to the side face of the bearing rod and located abovea bearing threaded rod. An extrusion rod is arranged on the side surface of a rotating wheel in a penetrating manner; a bearing block is arranged above the rotating wheel; the top of the bearing block is fixedly connected with a vibration toothed bar; the side face of the vibration toothed bar is connected with a drying wheel in a meshed mode, a water absorption block is arranged above the dryingwheel, and a wire is arranged on the side face of the water absorption block. According to the building block special for children for improving the logical thinking, through cooperative use of the air spraying box and the water absorption block, the effect of preventing children from swallowing the building block during playing is achieved.

The invention discloses a prone-lying bed for an infant. The prone-lying bed comprises a bed body with the head higher than the tail, and a belly-shaped groove is arranged in the middle of the tail ofthe bed body. The prone-lying bed has the advantages that the belly-shaped groove is arranged, so that when the infant lies prone, the belly of the infant can sink into the belly-shaped groove, the other organs can not be extruded, then the infant feels comfortable and falls asleep easily, and the digestion and absorption are also facilitated; preferably, a deep groove is arranged inside the belly-shaped groove, and the belly-shaped groove is filled with a soft pad for filling the deep groove; the soft pad can have shape change automatically to attach to the belly of the infant when the bellyof the infant is extruded, so that the belly of the infant is pressed uniformly, and no extrusion is caused to the belly of the infant; and as improvement, a baby diaper sinking groove is arranged atthe tail of the belly-shaped groove, the deformation absorbing space of a baby diaper available when the infant pees is reserved, thus the phenomenon that the deformed baby diaper causes the change of the prone-lying posture of the infant, the raise of the buttocks is caused, consequently, food liquid accumulation of the stomach is caused, and finally, dyspepsia is caused is avoided.

The invention relates to the technical field of textile cloth conveying, in particular to a textile cloth conveying device based on spinning. The textile cloth conveying device comprises a conveying mechanism, an extrusion mechanism is mounted on the conveying mechanism, a flattening mechanism is mounted on the conveying mechanism, a rolling mechanism is connected to the conveying mechanism, a dust removal mechanism is mounted on the conveying mechanism, and a shaking mechanism is mounted in the dust removal mechanism. Under the action of the conveying mechanism, the woven cloth can be conveyed to the next procedure, and in the cloth conveying process, the edge of the cloth can be leveled under the action of the flattening mechanism so that the cloth cannot be folded in the cloth conveying process; under the action of the rolling mechanism, the flattened cloth is more compact and smoother, and thereby the subsequent spraying work can not be affected; and under the action of the dust removal mechanism and the shaking mechanism, fluff and dust on the cloth can be sucked, and therefore the cloth is kept clean.

The invention discloses insulating material production equipment used for production of an electric wire and optical cable shell. The equipment is structurally comprises a machine body, a cutting mechanism, and an anti-deformation mechanism, wherein the machine body is provided with a hand wheel, and a base plate; the cutting mechanism is provided with baffle plates, a servo motor, a limiting roller, and a conveying plate; and the anti-deformation mechanism is provided with a reset spring, a pressing plate, a pushing mechanism, a cutting groove, an extruding mechanism and a fixing plate. The insulating material production equipment has the beneficial effects that a wedge-shaped plate is pushed to extrude a pressing plate for extrusion through the stress on a supporting plate during cutting, so that a folding rod is driven to be folded, and insulating material in a groove is horizontally extruded in the opposite direction, so that the phenomena that the insulating material is deformed due to the one-way pressure during cutting, then the quality of the insulating material is influenced, and subsequent mounting of a wire core is influenced are avoided.

The invention relates to the field of optical lens structural parts, and particularly relates to an outer clamping ring pre-tightening mechanism. The outer clamping ring pre-tightening mechanism is used for overcoming the defects that in the prior art, lenses are easy to break due to a lens outer clamping ring tightening and fixing mode, and torque is not easy to quantify. The outer clamping ring pre-tightening mechanism comprises a fixed seat, a torque wrench connecting seat and at least one claw, the fixed seat is provided with grooves; the torque wrench connecting seat is arranged in the fixed seat; the at least one claw is arranged on the periphery of the fixed seat; and each claw is provided with a protruding part, and the protruding parts can be matched with outer clamping rings and the grooves of the fixed seat. The invention further comprises an outer clamping ring pre-tightening method. The method comprises the steps that the outer pressing rings are arranged on the lenses; the protruding parts on the claws are matched with the outer clamping rings and the grooves of the fixed seat; a torque wrench is installed on the torque wrench connecting seat, and the torque wrench is rotated to enable the outer clamping rings to be tightly screwed on the lenses; and when the torque wrench is rotated, the pressure of the outer clamping rings on the lenses is adjusted according to the reading on the torque wrench, so that the reading does not exceed a preset threshold value all the time. The outer clamping ring pre-tightening mechanism and the method are suitable for assembling the outer clamping rings of an optical-mechanical structure.

This application relates to the field of concrete, and specifically discloses a concrete with anti-cracking and antifreeze properties, the concrete is made of the following raw materials in parts by weight: 310-400 parts of cement, 50-70 parts of fly ash, 70 parts of mineral powder ‑90 parts, river sand 600‑680 parts, gravel 1060‑1150 parts, water 140‑160 parts, water reducing agent 5.2‑9.6 parts, antifreeze agent 2.7‑3.3 parts, composite fiber 15‑22 parts; The raw material composition includes the following parts by weight: 15-25 parts of polylactic acid fiber, 16-28 parts of modified asbestos fiber; when the concrete is used in conjunction with the steel skeleton, the concrete has both anti-cracking performance and anti-freeze performance.

The invention discloses a triangular composite cable. The triangular composite cable comprises a triangular support, wherein an opening is formed in the bottom of the triangular support, the triangular support is integrally made of a PVC material, a first protection layer is fixedly arranged at each of two sides of an opening end of the bottom of the triangular support, a second protection layer is arranged at the top of the triangular support, a round first cooling cavity is formed in the first protection layer, a round second cooling cavity is formed in the second protection layer, a strandof first cable core is placed in the first cooling cavity, and a strand of second cable core is placed in the second cooling cavity. The triangular composite cable has very good pressure-resistant performance, hot air in each cooling cavity can be pumped out by a sealing piston after the cable is stressed, and rapid heat dissipation of each cable core is ensured; the triangular composite cable hasvery good pressure-resistant and heat-dissipation performance, stable placing of the cable is facilitated by the triangular-structure support, and the triangular composite cable can be applicable tomany places.

The invention discloses a method for preparing high-strength cable outer sheath materials. The method includes preparing color master batch; weighing ethylene-tetrafluoroethylene copolymers, propylene-tetrafluoroethylene copolymers, the color master batch, lubricants, antioxidants, carbon black or titanium dioxide powder, basalt fibers, glass fibers and graphene according to the weights; mixing the ethylene-tetrafluoroethylene copolymers and the propylene-tetrafluoroethylene copolymers with one another, simultaneously heating and uniformly stirring the ethylene-tetrafluoroethylene copolymers and the propylene-tetrafluoroethylene copolymers until the temperatures of the ethylene-tetrafluoroethylene copolymers and the propylene-tetrafluoroethylene copolymers reach 220 DEG C, preserving heatfor 0.5-1.2 hours and then stopping heating the ethylene-tetrafluoroethylene copolymers and the propylene-tetrafluoroethylene copolymers; placing the glass fibers, the basalt fibers, the lubricants, the carbon black or titanium dioxide powder and the graphene into the ethylene-tetrafluoroethylene copolymers and the propylene-tetrafluoroethylene copolymers, uniformly stirring the ethylene-tetrafluoroethylene copolymers, the propylene-tetrafluoroethylene copolymers, the glass fibers, the basalt fibers, the lubricants, the carbon black or titanium dioxide powder and the graphene, keeping the temperatures of 35 DEG C unchanged under the control and preserving heat for 1.5 hours to obtain slurry; feeding the slurry into a granulator and carrying out stretching, hot cutting and cooling to obtainthe high-strength cable outer sheath materials. The method has the advantage that the high-strength cable outer sheath materials prepared by the aid of the method are outstanding in anti-ultravioletand anti-aging performance and excellent in mechanical performance.

The invention provides a hinge assembly which comprises a hinge body, a shaft sleeve, a first door-closing backstop and a second door-closing backstop, wherein the hinge body is provided with a hinge shaft; the hinge shaft is provided with a first end and second end; the first end is fixed with the hinge body; the second end is opposite to the first end; the second end is accommodated in the shaft sleeve in a pivoting manner, and the diameter of the second end is smaller than that of the shaft sleeve; the hinge shaft is provided with at least one sliding chute, as well as an elastic piece and a ball positioned in the sliding chute; the sliding chute is formed by sinking inwards from the outer wall of the second end in the radial direction; when the elastic piece is in the free state, one side, departing from the elastic piece, of the ball extends outwards from the outer wall of the hinge shaft; when extruded by the shaft sleeve, the ball can compress the elastic piece to accommodate the side, departing from the elastic piece, of the ball in the sliding chute. The hinge assembly can adjust the distance between a box and a door, so that the leakproofness when the door is closed is excellent, and a doorseal is not extruded when the door is opened and closed.

The invention discloses sunflower seed threshing and separating integrated equipment which comprises a box body. A plurality of supporting columns are fixedly connected to the lower wall of the box body, a feeding opening is formed in the upper wall of the box body in a penetrating manner, a cover is rotatably connected to the upper wall of the box body through a hinge, a centrifugal box is fixedly connected to the top in the box body, and the centrifugal box communicates with the feeding opening; and a centrifugal mechanism used for separating sunflower seeds is arranged in the box body, thecentrifugal mechanism comprises a motor fixedly connected to the side wall of the box body, and an output shaft of the motor is fixedly connected with a rotating shaft. The sunflower seed threshing and separating integrated equipment is reasonable in structural design, manual peeling is not needed, the labor intensity of people is greatly reduced, the working efficiency of people is improved, theinfluence of human factors on the peeling cleanliness of a sunflower head is avoided, peeled sunflower seeds can be directly peeled, and sunflower seed shells and sunflower seed kernels are separatelycollected; and the sunflower seed shells can be crushed through blade rotation, the crushed sunflower seed shells can be used as a plant fertilizer, and the resource utilization rate is improved.

The invention discloses a fireworks lead conveying device. The fireworks lead conveying device comprises a driving wheel (1), a lead inlet guiding pipe (3), a lead outlet guiding pipe (4), a first roller (5) and a second roller (6), wherein a flexible conveyer belt (8) is mounted on the first roller (5) and the second roller (6) in a wrapping manner and partly wraps the periphery of the driving wheel (1); the lead inlet guiding pipe (3) is aligned with the wrapping inlet of the driving wheel (1) and the flexible conveyer belt (8), and the lead outlet guiding pipe (4) is aligned with the wrapping outlet of the driving wheel (1) and the flexible conveyer belt (8). The fireworks lead conveying device disclosed by the invention can maintain the quality of a lead and does not change the combustion efficiency of the lead.

The invention discloses a self-watering flower pot, which includes an outer pot body and a planting pot. The inner wall of the outer pot body is provided with a propulsion groove, and the inner wall of the propulsion groove is slidably connected with an "L"-shaped bearing plate. The bottom of the planting pot is in contact with the upper end of the bearing plate, and a dismounting groove is formed through the upper end of the bearing plate. Adjusting springs are installed inside the holes, and the bottom of each adjusting spring is against the inner bottom of the outer basin, and a water storage chamber is opened at the lower part of the outer basin. The advantage is that after the plants consume water, the overall weight of the planting pot decreases, so that the bearing plate moves upwards, so that the irrigation water inside the squeeze groove is squeezed into the water delivery pipe, and then sprayed out from the water spray pipe to water the plants. The entire watering process does not require human intervention, and it can be replenished in time after the plants consume water.

The invention discloses auxiliary equipment for petroleum excavation. The auxiliary equipment comprises a cylinder, a plurality of annular grooves are formed in the cylinder and partition the cylinderinto a plurality of rigid parts, flexible parts are arranged in the annular grooves, and the heights of the flexible parts are gradually decreased from the upper end of the cylinder to the lower endof the cylinder; and the flexible parts comprise leather layers, closed annular filling cavities are constituted by the leather layers and the annular grooves and each filled with a plurality of firstballs, a plurality of second balls and a plurality of third balls, and the auxiliary equipment further comprises a plurality of protecting mechanisms. The compressive strength of all the positions ofthe cylinder is different, by additionally arranging the flexible parts with the lower cost, the production cost of the cylinder is lowered, the transport and storage steps of the cylinder are also easier, the cylinder has the ability to adapt to various soil environments, and the universality of a protecting sleeve is improved.

The invention relates to the technical field of ophthalmological treatment, and discloses an intelligent clinical face fixing device for the ophthalmology department. The intelligent clinical face fixing device comprises an ophthalmological diagnosis bed and a bottom supporting support fixedly installed at the bottom of the ophthalmological diagnosis bed and used for supporting the ophthalmological diagnosis bed. According to the invention, after an external patient lies on the back on the ophthalmological diagnosis bed, the head of the patient can be attached to the top of a head pillow at first, at the moment, the two sides of the head on the head pillow are supported, attached and fixed through wrapping, attaching and supporting pads on two sets of adjusting screws; the wrapping, attaching and supporting pads are in arc-shaped outward-sunken appearance, every two sets of wrapping, attaching and supporting pads make contact with the head, and the wrapping, attaching and supporting pads can be comprehensively attached to the head to support and wrap the head, so the head of the patient can be completely supported and fixed through the wrapping, attaching and supporting pads; and ear containing corresponding grooves are formed in every two sets of the wrapping, attaching and supporting pads which are matched with each other, the ears of the patient can penetrate through the ear containing corresponding grooves to be contained in the ear containing corresponding groove, the positions of the ears of the head of the patient cannot be squeezed, and therefore, the supporting and fixing comfort of the patient is improved.

Disclosed is an assistive apparatus for oil exploitation, comprising a cylindrical body (1). Multiple annular grooves are arranged on the cylindrical body (1). The annular grooves divide the cylindrical body (1) into multiple rigid portions. A flexible portion (2) is arranged in the annular grooves. The height of the flexible portion (2) gradually decreases in a direction from an upper end of the cylindrical body (1) to a lower end of the cylindrical body (1). The flexible portion (2) comprises a leather layer (4). The leather layer (4) and the annular groove form a closed annular filling chamber. The annular filling chamber is filled with multiple first balls (5), multiple second balls (6), and multiple third balls (14). The assistive apparatus further comprises multiple protection mechanisms (3). The compressive strength at different points of the cylindrical body (1) is different, and the addition of the lower-cost flexible portion (2) not only reduces production costs of the cylindrical body (1), but also facilitates transportation and storage steps of the cylindrical body (1). The cylindrical body (1) can be adapted for a variety of soil environments, thereby improving the universality of a protective sleeve.

The invention discloses a high-strength high-permeation sand filtering pipe suitable for a highly-deviated and high-argillaceous well. The sand filtering pipe comprises a protection sleeve and a high-strength resin sand blocking layer, wherein the protection sleeve is provided with sieve pores which are through in the radial direction, a supporting framework is arranged in the high-strength resin sand blocking layer, the whole high-strength resin sand blocking layer is tubular and is arranged in an inner cavity of the protective sleeve, an annular space is formed by the outer wall of the high-strength resin sand blocking layer and the inner wall of the protective sleeve, the supporting framework comprises a plurality of annular supporting transverse ribs and a plurality of supporting longitudinal bars, the supporting transverse ribs are uniformly arranged from top to bottom, the supporting longitudinal bars are evenly and vertically welded to all the supporting transverse bars, the supporting transverse bars and the supporting longitudinal bars are welded into a whole to form a cylindrical cage frame, and the supporting framework and the high-strength resin sand blocking layer are fixedly connected into an integrated structure. The sand filtering pipe is high in strength, high in permeability and strong in anti-scouring capacity, and can meet the requirements of sand prevention and liquid extraction of highly-deviated wells. The invention discloses a preparation method. The preparation method is very convenient.

The present invention relates to the technical field of textile cloth conveying, specifically a textile cloth conveying device based on textiles, including a conveying mechanism, a squeezing mechanism is installed on the conveying mechanism, and a paving mechanism is installed on the conveying mechanism. A rolling mechanism is connected to the conveying mechanism, a dust removal mechanism is installed on the conveying mechanism, and a shaking mechanism is installed inside the dust removing mechanism; under the action of the conveying mechanism, it is beneficial to transfer the woven fabric to the next process, In the process of cloth conveying, it is beneficial to level the edge of the cloth under the action of the paving mechanism, so that the cloth will not be discounted during the conveying process, and the flattened cloth is more compact and smooth under the action of the rolling mechanism. Thereby affecting the follow-up spraying work, under the action of the dust removal mechanism and the shaking mechanism, it is beneficial to absorb the lint and dust on the cloth, so as to keep the cloth clean.

The invention relates to the technical field of computer precision device screening, and discloses a precision electronic device manufacturing equipment for computers, which includes a housing, a spring plate is movably connected inside the housing, a flow channel is opened inside the spring plate, and the spring plate The side away from the housing is movably connected with a piston, and the side of the piston far away from the spring plate is fixedly connected with a piston rod. The top movable connection has air pressure plate. If the components of the microelectronics are in good condition and the shape is not deformed by extrusion, the sorting slot will be as shown in Figure 5. When pressing, the pressure value of the airflow received when passing through the air pressure port is different, which makes the gap ring lose its balance and become as shown in Figure 6 and 7, thus achieving the effect of screening its shape during the supply process.

The present invention relates to the technical field of gout medical equipment, in particular to a gout treatment instrument; comprising a body of the gout treatment instrument and a bio-electrode patch; the bio-electrode patch includes a patch, a conduction block, a No. 1 slot, a slider, and a No. 2 slot and No. 1 block; when the patient uses the bioelectrode patch to adjust the size of the patch, the middle part of the patch is separated by pulling the two ends of the patch. When the two ends of the patch are separated, the slider slides out from the No. 1 slot. The No. 2 slot on the slider leaks between the two parts of the patch, and then the No. 1 block in the No. 2 slot is acted by the spring, and the No. 1 block pops up in the No. 2 slot, and then the pull on the patch is released, and the patch is attached. The two ends of the sheet are pressed toward the middle by the action of the elastic rope in the No. 1 groove, and then the adjacent No. 1 blocks are bonded together, and the convex arc of the adjacent No. 1 block is embedded in the concave arc, so that the patch When bending, it is convenient to rotate between the No. 1 blocks, so that when the No. 1 blocks are rotated, there will be no extrusion between the No. 1 blocks.

The invention relates to the technical field of computer precise device screening, and discloses a precise electron device manufacturing device for a computer. The device comprises a shell, a spring plate is movably connected into the shell, a circulation way is formed in the spring plate, the side, away from the shell, of the spring plate is movably connected with a piston, the side, away from the spring plate, of the piston is fixedly connected with a piston rod, a sorting groove is movably connected to the surface of the piston rod, a torsion spring is movably connected to the upper portionof the sorting groove, and the top of the torsion spring is movably connected with an air pressure plate. If micro-electronic parts are complete at the time, and are not extruded to deform, the sorting groove is shown in the figure 5, air flow pressure value of the micro-electronic surface is same, smooth passing is achieved, if the micro-electronic shapes are extruded at the moment, the air flowpressure value during passing through an air pressure opening is different, a gap ring loses balance and is changed into the figures 6 and 7, and the effect of appearance screening in the supply process is achieved.