15results about How to "Improve groove accuracy" patented technology

The invention discloses a large-diameter high-pressure flange and production equipment and method, and belongs to the technical field of flange machining equipment.The large-diameter high-pressure flange comprises a flange plate, a boss is arranged on one end face of the flange plate, a sealing groove is formed in the end face, away from the boss, of the flange plate, and a magnetic attraction groove is further formed in the end face, away from the boss, of the flange plate; the magnetic grooves are filled with magnetic layers, the sides, away from the magnetic grooves, of the magnetic layers are flush with the end face of the flange plate, and evenly-distributed mounting holes are further formed in the outer side wall, close to the outer edge, of the flange plate. According to the production equipment, the functions of automatic clamping of the flange and spraying machining of the magnetic coating can be achieved, compared with manual work, the production efficiency is greatly improved, the machining stability is high, meanwhile, the equipment can meet the production and machining requirements of flanges of different sizes, and the applicability is high.

The utility model discloses a wooden door line slotting device, which belongs to the technical field of wooden door processing equipment and comprises a base, an operation table is slidably mounted at the top of the base, a first electric push rod is mounted between the base and the operation table, a rotating shell is fixedly connected above the base, and a first motor is fixedly mounted at one end of the rotating shell. The output low end of the first motor is connected with a screw located on the inner side of the rotating shell. The top end of a wooden door abuts against the vertical plate, the third electric push rod is started to push one side of the wooden door so that the other side of the wooden door can abut against the transverse plate, and the wooden door can be stably clamped and cannot shake in the grooving process; and in addition, the position of the wooden door on the operation table is limited through a transverse plate and a vertical plate, during grooving, a first motor drives a grooving cutter to move left and right, a first electric push rod drives the operation table to slide front and back, the position of the grooving cutter on the wooden door can be accurately positioned through a comparison ruler, use is convenient, and the grooving precision is high.

The invention discloses a shaft base and slotting equipment thereof, the shaft base comprises a base main body, the base main body is provided with an insertion hole, a cooling flow channel is constructed in the base main body, the cooling flow channel comprises a second flow channel section and two groups of first flow channel sections surrounding the insertion hole, one end of each first flow channel section extends out of the base main body to form an external interface of the cooling flow channel, and the other end of each first flow channel section extends out of the base main body. The two ends of the second flow channel section are connected with the other ends of the two first flow channel sections correspondingly, so that the two sets of first flow channel sections surrounding the inserting hole form a channel, during cooling, external water and other cooling media enter the first flow channel section through an outer connector of one first flow channel section and then enter the other first flow channel section through the second flow channel section, and therefore the cooling efficiency is improved. And the water flows out through the external interface of the first flow channel section, so that the base main body and the main shaft are cooled. According to the shaft base, the situation that the main shaft and the shaft base are heated to deform due to too large temperature change of laser grooving equipment can be avoided, and the grooving precision of the grooving equipment is improved.

The utility model discloses a stable slotting device for carton production, relates to the field of carton board processing, solves the problems that the structure is complex, the automation degree is low, carton boards need to be independently positioned, and the processing efficiency is low, and adopts the following scheme that the stable slotting device comprises a slotting frame, a left support plate and a right support plate; a track is fixedly installed on the inner side of the top side edge of the left supporting plate and the inner side of the top side edge of the right supporting plate, the top side edge of the left supporting plate and the top side edge of the right supporting plate are each composed of a feeding part, a discharging part and a grooving part, and the track is also composed of a feeding channel, a discharging channel and a grooving channel. The left supporting plate and the right supporting plate are provided with plate grooves which are opposite in position and located below the slotting part, and limiting clamps are arranged in front of the plate grooves. According to the stable grooving device for carton production, through arrangement of all assemblies on the left supporting plate and the right supporting plate, carton plates can be automatically conveyed to the position above the bottom plate, the carton plates are limited through the limiting clamps, the carton plates are accurately positioned above the bottom plate, the grooving precision is high, and the automation degree is high.

The utility model discloses a wall slotting device for electroosmosis anode installation, which relates to the technical field of wall slotting devices and comprises a track frame, a movable table slidably arranged on the track frame, a vertical rod fixedly arranged on the movable table, a sliding sleeve slidably arranged on the vertical rod, and an installation plate slidably arranged on one side of the sliding sleeve in the front-back direction. According to the grooving machine, the transverse movement track of the grooving cutter can be limited through movement of the movable table, the movement track of the grooving cutter in the vertical direction can be limited through movement of the sliding sleeve on the vertical rod, and therefore the grooving cutter can be conveniently and rapidly cut. The straightness of the groove bodies in the cutting process, the parallelism between the transverse groove bodies and the perpendicularity between the vertical groove bodies and the transverse groove bodies are guaranteed, and the grooving precision of the wire groove is improved.

The utility model discloses a test piece precise slotting device for multilayer board detection, which comprises a cutting mechanism, a sample injection mechanism, a shaft linkage mechanism and a test piece automatic sample injection mechanism, the shaft linkage mechanism adopts a highly integrated saw blade to be finely adjusted up and down and back and forth, and the shaft linkage mechanism comprises a positive and negative tooth screw rod and a vertical screw rod; the cutting saw blade is mounted at the motor end and arranged on a supporting platform of the fixing piece, and the supporting platform is matched with the positive and negative tooth lead screw through a screw hole of a sliding table; a longitudinal limiting groove is formed in the sliding table, the supporting platform achieves longitudinal displacement through cooperation of a screw hole and a vertical screw rod, the cutting mechanism is arranged on a main supporting plate, and the main supporting plate can overall move up and down. The upper cutting mechanism and the lower cutting mechanism are integrated through the shaft linkage mechanism, the overall structure is stable, and when cutting operation is carried out, the saw blade keeps the original moving track when subjected to reverse acting force, so that the grooving precision of a test piece is guaranteed.

The invention discloses a detachable system for a retaining structure reserved tunnel portal and a construction method of the detachable system. The detachable system at least comprises but not limited to a supporting body, a first reinforcement cage and a second reinforcement cage. Connecting plates are arranged on the contact surfaces of the first reinforcement cage and the second reinforcement cage with the support body; the supporting body is detachably connected with the connecting plate; according to the scheme, the detachable supporting body is arranged at the reserved tunnel portal, rapid disassembly and assembly of the supporting body can be achieved, meanwhile, the disassembled supporting body can be recycled, a thick underground diaphragm wall does not need to be broken, the overall structure cannot be affected, the strength of the underground diaphragm wall structure is guaranteed, and the construction cost is reduced. And meanwhile, the grooving efficiency and grooving precision of the reserved tunnel portal can be improved.

The invention discloses a pencil processing device and method, and relates to the technical field of pencil processing, the pencil processing device comprises a protective barrel, and a grooving mechanism is axially arranged in the protective barrel and used for processing a pencil holding groove; a rotation driving mechanism is arranged at the rear end in the protection barrel and used for fixing the rear end of the pencil and driving the pencil to revolve along the grooving mechanism; and a rotation guide mechanism is arranged at the front end in the protection barrel and used for fixing the front end of the pencil and guiding the pencil to rotate in the revolution process. The two ends of the pencil are fixed through the rotation driving mechanism and the rotation guiding mechanism, the pencil rotates in the revolution process along the grooving mechanism, the three faces of the pencil make contact with the grooving mechanism, grooving of the three faces of the pencil is completed, manual pencil rotation is not needed, automatic machining is achieved, and the working efficiency and grooving precision are greatly improved.

The invention provides a manufacturing method of a Mini-LED packaging BT substrate, and the method comprises the following steps: S1, carrying out the processing of the surface of a BT carrier plate, and enabling the surface to form a compact light absorption film layer; s2, performing laser grooving on the BT carrier plate subjected to surface treatment; s3, electroplating and copper deposition are carried out on the BT carrier plate after slotting; s4, a circuit pattern is manufactured on the BT carrier plate after copper deposition is completed; s5, performing resistance welding processing on the BT carrier plate on which the circuit pattern is manufactured; and S6, carrying out nickel-palladium-gold treatment on the BT carrier plate subjected to resistance welding treatment, and then carrying out cleaning, cutting, fragmentation and inspection to obtain the Mini-LED packaging BT substrate. According to the manufacturing method of the Mini-LED packaging BT substrate provided by the invention, the surface of a BT carrier plate is treated, so that a compact light absorption film layer is formed on the surface of the BT carrier plate; according to the method, the undemanded area is removed through the laser, grooving of the LED packaging BT substrate is achieved, the width of the groove can be not larger than 0.1 mm, the cutting quality is improved, the grooving precision is improved, the manufacturing cost is reduced, and therefore high-precision and low-cost grooving manufacturing is achieved.

The application discloses a chain bucket type rectangular groove excavating device and a whole-section soil sampling method thereof, and belongs to the technical field of soil sample collection. The device comprises an elevator assembly, a quadrilateral frame, a chain excavating assembly, an excavating bucket and a cutting unit. The elevator assembly is fixed to the ground surface, the quadrilateral frame can be horizontally slid to adjust the position, the bottom of the chain excavating assembly is horizontally arranged, and the cutting unit cuts the root system before the excavating bucket contacts the soil. When sampling, a first pair of parallel rectangular grooves are excavated first, the elevator is moved and rotated by 90 degrees, and then a second pair of parallel rectangular grooves are excavated, so that a character-shaped groove is formed, a protection plate is installed and spliced into a sample box body, and the soil column is pulled out as a whole by using the elevator. The application does not need to dig an operation pit, can realize root cutting, anti-soil return, synchronous film laying and in-situ protection of the soil column, and has the advantages of high sampling efficiency, good soil column integrity, safe and convenient operation and the like.

The utility model discloses a liquid crystal display plastic part slotting device convenient to position, which comprises a bottom frame, the top end of the bottom frame is fixedly connected with a positioning table, the two ends of the two sides of the bottom of the bottom frame are respectively and fixedly connected with a group of supporting legs, and the two ends of the two sides of the top of the positioning table are respectively and fixedly connected with a group of supporting columns. The top ends of the supporting columns are fixedly connected with side plates. According to the liquid crystal display plastic part grooving device convenient to position, through the arrangement of a second servo motor, a threaded sleeve, a bidirectional screw shaft, a positioning clamping plate, a connecting plate and a sliding groove, before grooving, a plastic part is placed at the top end of a positioning table, the second servo motor is started to drive the bidirectional screw shaft to rotate, and then the plastic part is clamped; when the bidirectional screw shaft rotates, the threaded sleeve drives the two sets of connecting plates to move towards the middle, the connecting plates drive the positioning clamping plates to be attached to the two sides of the plastic part, and therefore the plastic part is clamped and positioned, the plastic part is prevented from deviating during grooving, and the problem that the plastic part cannot be conveniently positioned is solved.

The utility model belongs to the technical field of wood processing, and particularly relates to a door pocket polishing and grooving all-in-one machine which comprises a machine body, a positioning input mechanism is installed at one end of the machine body, and the positioning input mechanism comprises an inclined conveying roller, a parallel conveying roller, a positioning baffle and a synchronous positioning conveying structure. The inclined conveying rollers and the parallel conveying rollers are sequentially installed at the left end of the machine body from outside to inside, positioning baffles used for positioning and inputting wood boards are arranged on the machine body and located on one sides of the inclined conveying rollers and the parallel conveying rollers, and a synchronous positioning conveying structure is arranged on one side of the machine body and located above the parallel conveying rollers. The grooving and polishing all-in-one machine is adopted, so that a wood plate is prevented from being manually moved back and forth; the inclined conveying rollers and the parallel conveying rollers are matched with the synchronous positioning conveying structure to replace manual pushing of battens for feeding, the synchronous transmission mechanism is matched with the synchronous pressing conveying wheel structure to replace manual pushing of battens for grooving, shaking in the door pocket plate grooving process is prevented, and the grooving precision and efficiency are improved; and convenience and safety are brought to personnel.

The invention discloses a floor back grooving device which comprises a rack, a chain plate driving assembly, a pair of chain plate tensioning adjusting mechanisms, a movable chain plate, an upper pressing adjusting mechanism, an upper pressing assembly, a conveying wheel set, a grooving driving source lifting transmission part, a grooving driving source mounting plate, a mounting plate adjusting mechanism and a grooving driving source. The rack comprises a base and side plates arranged on the two sides of the base in parallel. The chain plate driving assembly is fixedly mounted on the side plate on one side, and a driving part penetrating through the two side plates is arranged on the chain plate driving assembly; the pair of chain plate tensioning adjusting mechanisms is movably installed on the corresponding side plates, and the chain plate tensioning adjusting mechanisms are provided with driven wheels on the inner sides of the corresponding side plates. The movable chain plate is movably arranged between the pair of side plates, and one end of the movable chain plate is arranged on the driving part of the chain plate driving assembly in a sleeving mode. Floor back grooving can be achieved, and meanwhile operation and maintenance are convenient.

This utility model relates to the technical field of machining, and in particular to a grooving device for machine tool components. In use, the spindle is positioned front-to-back by a positioning component. Then, the grooving component moves forward on a slide assembly, followed by a leftward movement of the slide assembly on the worktable. This positions the grooving component in front of the spindle. The grooving component is then activated, and a controller operates it to slide backward on the slide assembly. This eliminates the need for manual operation, reducing labor intensity, improving grooving accuracy, and increasing processing efficiency. The device includes a worktable and a controller. The controller is mounted at the front end of the worktable. It also includes a slide assembly, a positioning component, and a grooving component. The slide assembly is located at the top of the worktable, and the grooving component is mounted on it. The slide assembly is used to adjust the left-to-right position of the grooving component, and the grooving component can be adjusted front-to-back on the slide assembly.

The application provides a display panel and a preparation method thereof. The display panel comprises a display panel body and a back plate arranged on the backlight side of the display panel body. The display panel body comprises a display area, a bending area and a binding area. The bending area is located between the display area and the binding area. The display panel further comprises a heat-sensitive adhesive layer arranged between the back plate and the display panel body. In the display panel, the heat-sensitive adhesive layer has two states with different adhesions. The adhesion in one state is low, so that the back plate attached to the display panel body can be easily laser grooved, the attachment tolerance can be eliminated, the grooving precision can be improved, and the width of the bending area can be greatly reduced. The adhesion in the other state is high, so that the attachment quality of the back plate and the display panel body can be ensured.