279results about How to "The installation structure is stable" patented technology

The invention discloses an attitude standard deviation estimation and correction method of a star sensor and a payload. The attitude standard deviation estimation and correction method comprises the following steps of 1, according to payload characteristics, determining a location formula of an incident light vector of a payload and building a payload error model with payload standard deviation, 2, according to star sensor characteristics, building a star sensor error model with star sensor standard deviation, 3, through the payload, determining measured deviation by observation data of a known target and corresponding star sensor measured data, and building a payload and star sensor standard deviation measurement equation according to the measured deviation, the payload standard deviation and the star sensor standard deviation, 4, carrying out estimation of the star sensor or payload standard deviation according to the payload and star sensor standard deviation measurement equation, and 5, correcting the star sensor or payload measured data by the estimated standard deviation. The attitude standard deviation estimation and correction method can reduce star sensor and imaging payload attitude standard deviation and improve imaging quality and an image positioning precision.

The invention discloses a tubular type bus duct locking apparatus. The tubular type bus duct locking apparatus comprises a base; two mounting bolts which are symmetrical left and right are fixedly connected with the top of the base; multiple limiting springs which are symmetrical left and right are fixedly connected with the bottom of the base; one ends, far from the base, of the limiting springsare fixedly connected with U-shaped plates; and the front surface of each U-shaped plate is movably connected with a bolt which runs through the corresponding U-shaped plate. By virtue of setting of driving gears, driven gears, extrusion rods and arc-shaped plates, the tubular type bus duct can be mounted and fixed; by virtue of the setting of the arc-shaped plates, installation and fixation can be more fitted, and a more stable and firmer effect can be achieved; and the tubular type bus duct is mounted and fixed through meshed connection of the gears, so that the installation structures can be more steady and firmer, and an effect of convenience in mounting and detaching is achieved, thereby further ensuring that an operator can quickly mount and detach the bus duct.

The invention discloses a stone floor surface construction method, and belongs to the field of building construction. According to the technical scheme, the method comprises the following steps: performing construction preparation, cleaning the base course, elevation locating, snapping line, performing trial splicing and trial arrangement, paving leveling course mortar, paving stone panels, pouring cracks, wiping joints, maintaining, sticking skirting boards, waxing, and performing effective construction on the stone floor surface. The construction scheme is effectively improved, and the method has the advantages of improving the overall connection effect and prolonging the service life.

The invention relates to a cam controller with mechanical limit, forced disconnection and dynamic monitoring functions. The cam controller comprises a cam shaft; cam assemblies are arranged on the cam shaft; a pressure spring is arranged between adjacent cam assemblies; each cam assembly comprises a shaft housing, an external cam sheet and an internal cam sheet; each group of the cam assemblies is correspondingly provided with a switch; the cam controller is characterized in that in at least two groups of cam assemblies, the internal sides of two end surface gear rings of the internal cam sheet are provided with a first limit device and a second limit device; the internal side of the end surface gear ring of the external cam sheet is provided with a third limit device capable of rotating relative to the first limit device; and the internal side of the end surface gear ring of the shaft housing is provided with a fourth limit device capable of rotating relative to the second limit device; a code disc is arranged on the cam shaft; a photoelectric sensor is arranged at one side of the code disc; and at least two switches are quick action switches. The cam controller provided by the invention limits the rotary angle of the cam, and can dynamically monitor the movement state of the cam, so as to realize forced disconnection.

The invention discloses an automatic vending cabinet. The automatic vending cabinet includes a cabinet body, a movable goods tray and a rear baffle sheet, the inner walls of the two sides of the cabinet body are provided with sliding rails, vertical synchronous belts are fixed to the inner walls of the two sides of the cabinet body, a rotation motor is fixedly mounted at the bottom of the cabinet body, the output end of the rotation motor is connected with a speed reducer, the speed reducer is connected with a transmission shaft through a coupler, a slant goods shelf with a plurality of vertical layers is installed in the cabinet body, goods are placed on the slant goods shelf, a plurality of electric push rods provided with push plates are fixed to the bottom of the movable goods tray, a linkage device is mounted on the slant goods shelf, a front baffle sheet is mounted at one end of the linkage device through a connection rod, the other end of the linkage device is connected with the rear baffle sheet, and a return spring is arranged between the rear baffle sheet and the slant goods shelf. The automatic vending cabinet has the advantages that goods are large in storable quantity and diverse, the storing and taking efficiency is high, the goods can be stably delivered in sequence, and the production cost is low.

There is provided an accessory mounting device for a saddle riding type vehicle. An accessory mounting device for mounting a navigation device on a fuel tank comprises a base body on which the navigation device is mounted, and permanent magnets caused to stick to the fuel tank and thus allowing the base body to be mounted thereon. The permanent magnets are provided on the base body via spherical joints. In this sense, the permanent magnets are caused to stick to the fuel tank in a manner such that directions thereof are changed depending on a shape of the fuel tank, thus obtaining a stable mounting structure. Further, since there is no need to provide flexible members around the permanent magnets, an excellent durability is achieved. Furthermore, the base body comprises a bracket for holding the car navigation device, and an angle of the bracket can be adjusted.

The invention provides a mounting structure for an automobile door lock, and belongs to the technical field of automobiles. The mounting structure solves the problems that a door handle and door lock pull wires of an automobile cannot be assembled easily and time and labor are consumed in the prior art. The mounting structure for the automobile door lock comprises door lock pull wires, a door handle, a fixed base and a door guard board which is mounted on an automobile body. The door guard board is provided with a mounting cavity, the door handle is located on one side of the door guard board and hinged to the door guard board, and the other side, facing the door guard board, of the mounting cavity is opened. The fixed base is arranged in the mounting cavity, and the fixed base is provided with sliding columns in a sliding mode. The door handle is fixedly connected with a shifting piece which can drive the sliding columns to slide on the fixed base when the door handle is pulled, and one end of each door lock pull wire is connected to the corresponding sliding column. The mounting structure for the automobile door lock has the advantage of being convenient and fast to mount.

The invention discloses a modularized electric field for a VOC (Volatile Organic Compound) treatment device. The modularized electric field comprises two negative plates which are arranged oppositely on left and right sides, wherein at least one negative barrel is vertically fixed between the two negative plates; the negative plates are provided with openings at positions over against the mouths of the negative barrels; coaxial positive rods are inserted into the negative barrels; at least one coaxial circular positive sheet is arranged on each positive rod in a sleeving way; gaps are reserved between the outer circle of each positive sheet and the inner walls of the negative barrels; short linings are arranged between adjacent positive sheets in a cushioning way; long linings and inner nuts are arranged on the positive sheets on the outermost side in a press fitting way; a positive plate is arranged on the outer side of each negative plate; the two ends of the positive rods pass through corresponding positive plates and are locked through outer nuts; an insulating column is arranged between each negative plate and the positive plate on the outer side of each negative plate in a cushioning way. By adopting the modularized electric field for the VOC treatment device, a formed electric field has higher and more uniform strength.

An installation structure for the impeller of turbine compressor features that the hub of vane wheel has multiple fins formed on its external circumference, a join hole with a projected part on its bottom and the first join part on its inner surface, and the motor shaft has a join axle on its end face for inserting it in said hole, which has a slot on its end face for matching with said projected part and the second join part on its external circumference for matching with the first join part. Its advantages are reliable joint and easy assembling.

The invention discloses a building stone hanger, comprising a stone plate, a retainer, a connector and a mounting plate; a back bolt is arranged in the retainer and passed through the retainer into the stone plate, two ends of the retainer are provided with horizontally downward protrusions respectively, one side of the connector close to the retainer is provided with two L-section blocks, the blocks are in clamped connection with the protrusions, a through hole is arranged in the connector, the mounting plate is arranged at the outer side of the connector, the section of the mounting plate is L-shaped, a toothed plate is welded to the top of the connector, the mounting plate is provided with straight teeth corresponding to the toothed plate, an anchor bolt is passed through the toothed plate and the mounting plate, the surface of the stone plate is provided with semicircular cavities, and the outer side of the stone plate is coated with a polyvinyl chloride coating. The building stone hanger has firm structure, the surface of stone is resistant to corrosion, and the building stone hanger is convenient to assemble.

The invention discloses a detector for detecting the load bearing capability of a bearing of a steering gear. The detector comprises a support and a driving motor, a rotating main shaft is arranged onthe support and is in transmission connection with the output end of the driving motor, a fixed mounting base is arranged on the rotating main shaft, a first driving cylinder is arranged on the support, the output end of the first driving cylinder is arranged along the radial direction of the rotating main shaft, and connected with the fixed mounting base to realize a radial force of the bearingof the steering gear, a hydraulic cylinder is also arranged on the support, the output end of the hydraulic cylinder is arranged along the axial direction of the rotating main shaft, a conduction assembly is arranged between the output end of the hydraulic cylinder and the fixed mounting base, one end of the conduction assembly is connected with the fixed mounting base, and the other end of the conduction assembly is connected with the output end of the hydraulic cylinder. The detector can detect the load bearing capability of the bearing of the steering gear, and detection data is relativelyaccurate.

The invention discloses a key lifting switching device, which comprises a keycap, a telescopic assembly, a switching mechanism and a pair of frames. The key cap is positioned above a bearing plate; the switching mechanism opens and closes a key signal corresponding to the lifting and descending motions of the keycap; the pair of frames is not contacted with each other and is oppositely arranged and provided with cavities; the corresponding bottom edges of the both frames can be arranged in first and second chute assemblies on both sides of the bearing plate in a sliding mode respectively, and the corresponding tops of the both frames are pivoted with first and second pivoting assemblies on both sides of a symmetry axis at the bottom of the keycap; synchronization sliding components for causing the pair of frames to synchronously lift and descend are arranged by passing through the cavities of the pair of frames; the bottom edges of the synchronization sliding components are pivoted in a third chute assembly on the bearing plate; the top edges of the synchronization sliding components are pivoted in a third pivoting assembly at the bottom of the keycap; and the bottom edges and the top edges of the synchronization sliding components are parallel to arm components of the two frames. The invention simplifies the structure of the key lifting switching device and improves the assembly clamp and the assembly process so as to further improve the production efficiency of the keyboard and the qualification rate of the finished product.

The invention relates to a lithium battery laser welding fixture copper nozzle cleaning mechanism. The lithium battery laser welding fixture copper nozzle cleaning mechanism comprises a base, a linearmodule, a linear guide rail, a moving substrate, an installing plate, an air cylinder, a stepping motor, hairbrush shades, dust suction boxes, linear bearings and lifting guide rods; the linear module and the linear guide rail are transversely installed over the base in parallel; the moving substrate is installed on the linear module and the linear guide rail in a longitudinal crossing manner anddriven by the linear module to move; the installing plate is arranged under the moving substrate and connected with the lifting guide rods; the lifting guide rods are installed on the moving substrate through the linear bearings in a lifting manner; the installing plate is connected with a telescopic rod of the air cylinder and driven by the air cylinder to achieve lifting; the dust suction boxesand the hairbrush shades can be longitudinally and movably arranged under the installing plate; and the hairbrush shades stretch out from the dust suction boxes and are driven by the stepping motor to rotate. According to the lithium battery laser welding fixture copper nozzle cleaning mechanism, the synchronous sweeping and dust removing function can be achieved, the good running stability is guaranteed, the structure is compact, and quick replacement is achieved.

The invention relates to the technical field of repairing equipments for hydraulic engineering canal slopes, in particular to an upright counterweight lightweight mobile cofferdam. The upright counterweight lightweight mobile cofferdam comprises a main frame and a water retaining panel, wherein a support plate is fixed between a cross beam and a side beam, studs are vertically mounted on the support plate and respectively extend outwardly, counterweight clamping slots are formed in adjacent studs, a plurality of independent counterweight blocks are hung in each counterweight clamping slot, positioning columns are arranged on two sides of each counterweight block, sliding vertical grooves are formed in both sides of each counterweight clamping slot, a limit groove is formed in the side wall, close to the water retaining panel, in each sliding vertical groove, the positioning columns can slide down along the sliding vertical grooves and are clamped in the limit grooves, bolt holes are formed on the front sides of the counterweight clamping slots, and the inner ends of fixes bolts penetrate through the bolt holes to be propped against the counterweight blocks; the rear vertical surface of the main frame and the outer lateral side of a side frame are wading walls, light water retaining panels are mounted on the wading walls, the inner sides of the water retaining panels surround waterproof working cavities, and skirt-type waterproof rubber pads are mounted on the lower edges of the water retaining panels. The upright counterweight lightweight mobile cofferdam disclosed by the invention can be quickly mounted and disassembled, is adjustable in weight of counterweight bodies and can adapt to various working conditions.

The invention discloses a mounting structure for a fabricated wall of a building and relates to the technical field of wall mounting structures. The mounting structure comprises a mounting frame and asupporting mechanism. A sliding groove is formed in one surface of the mounting frame, and positioning holes are formed in the bottom of the sliding groove; the interior of the sliding groove is in sliding fit with a positioning mechanism, one side of the positioning mechanism is rotatably connected with the supporting mechanism through a cylindrical pin, and grooves are formed in the two opposite faces of the mounting frame correspondingly; mounting holes are formed in the bottom of the mounting frame; and the positioning mechanism comprises a sliding block, and a connecting block and a spring sleeve are fixed to one surface of the sliding block. By using the mounting frame, the supporting mechanism and the positioning mechanism, the loosening and inclined wall can be adjusted in time when the wall is mounted through the mounting structure; the mounting structure is firm and stable, and thus the mounting quality and the service life of the wall are ensured; and mounting and dismantling are convenient, recycling can be achieved, damaged parts can be replaced in time, the working efficiency is improved, and the economic benefits are increased.

The present invention discloses a support fitting of double tubular bus bars, and relates to the convertor station direct current field fitting technology field. The objective of the invention is to solve the problems that the connection between the tubular bus bar on a direct current transformer station and a tubular bus bar on a capacitor tower is complex in operation and the connection structure is unstable so that the accidents easily happen. The support fitting comprises a support frame a first tubular bus bar hoop and a second tubular bus bar hoop, the central axis of the first tubular bus bar hoop is horizontally arranged, the first tubular bus bar hoop is slidingly connected with the support frame along the extension direction of the central axis itself, the central axis of the second tubular bus bar hoop is vertically arranged, and the second tubular bus bar hoop is hinged on the support frame through a hinging structure. The support fitting of double tubular bus bars is configured for the converter station direct current field.

The invention discloses a cat tree high in interestingness. The cat tree includes a base, three first supporting columns are fixedly connected to the upper portion of the base, a platform is arrangedon the three first supporting columns, two symmetric second supporting columns are fixedly connected to the left side of the upper portion of the platform, a control box is arranged above the two second supporting columns, and a box lid is detachably connected to the upper portion of the control box; a movable plate mounting port is formed in the box lid, a movable plate is arranged in the movableplate mounting port, convex edges are arranged under the movable plate and clamped to the movable plate mounting port, and upper guiding columns are arranged under the movable plate and fixedly connected with the movable plate. Toy balls can automatically rotate and stop rotating, the interestingness of the cat tree is improved, and meanwhile, electric power can be saved. Moreover, a cat house onthe cat tree is convenient to dismantle and clean.

The invention discloses a novel high-density small-spacing LED display screen for highway. The novel high-density small-spacing LED display screen comprises a display screen main body and a mounting framework, wherein the bottom side inside the mounting framework is fixedly equipped with a support plate; the display screen main body is positioned on the surface of the support plate; two push rodsare arranged at the rear side of the display screen main body; and the two push rods are separately positioned at upper and lower sides inside the mounting framework. An extruding plate abuts againstthe rear side of the LED display screen main body, so that the mounting structure is very stable, and the mounting method is very simple and convenient, and is labor-saving and time-saving; a plurality of heat dissipation fans are mounted on a rear cover, and heat dissipation holes are formed in the bottoms of the heat dissipation fans, so that a display can be conveniently radiated on hot days, and therefore, the display screen main body is prevented from high-heat burning-out; a support block inside a slide slot can be matched for supporting a slide block; and blocking blocks at left and right sides of the slide block return into the slide block through a servo motor, so that height of the display screen main body is conveniently reduced.

The invention relates to a filter cloth fixing structure based on a pressing ring and a filter plate system using the filter cloth fixing structure. The filter cloth fixing structure based on the pressing ring comprises a press filter plate body and an installation groove, and a through hole is formed in the middle of the press filter plate body. The installation groove is formed in the press filter plate body in a surrounding mode and comprises an outer edge groove body and an inner edge groove body, the outer edge groove body is formed in the outer edge side of the press filter plate body in a surrounding mode, and the inner edge groove body is formed in the inner edge side of the press filter plate body and is close to the through hole. The installation groove comprises a fixing cavity and a transition cavity, wherein the section width of the fixing cavity is larger than that of the transition cavity, the fixing cavity is formed in the inner side of the installation groove, and the transition cavity is formed in the outer side of the installation groove. By means of the filter cloth fixing structure based on the pressing ring, the stability in the filter cloth installation process is greatly improved, and the phenomenon that filter cloth is likely to loosen due to long-term use is avoided; meanwhile, the filter cloth is convenient to replace, the maintenance cost is low, and the working efficiency of equipment is improved.

The invention discloses a traditional Chinese medicine slicer, which includes a box body, a mounting plate, a feeding barrel and a barrel body. The barrel body is welded to the box body, the mounting plate is provided on the barrel body, and the feeding barrel runs through The mounting plate is welded and fixed with the mounting plate. Threaded pipes are welded to the box at the bottom around the mounting plate. Screws are installed around the mounting plate in the threaded pipe. A motor is installed in the barrel, and the motor passes through on both sides. The support rod and the cylinder are welded and fixed. A rotating shaft is installed in the motor. A cutterhead is installed on the top of the rotating shaft. A blade is fixed on the cutterhead through screws. The blade is arranged in a fan shape. The knife at the bottom of the front end of the blade The disk is provided with an arc-shaped through hole correspondingly, and a hopper is provided in the box at the bottom of the motor. The hopper and the box are welded and fixed. The traditional Chinese medicine slicer has high slicing efficiency, high structural stability, and is easy to assemble and maintain.

The invention discloses a split type bearing saddle for a wagon bogie. The bearing saddle is installed in a side frame guiding frame and comprises a top, a saddle part, longitudinal stop parts and transverse stop parts, detachable wearing plates connected through round pins are arranged on the faces, matched with a side frame, of the transverse stop parts, transverse locating grooves are formed in the middles, in the side frame matching direction, of the transverse stop parts, and transverse stop part round pin installation through holes are formed in the vertical direction. The wearing plates are of T-shaped structures, feet of the T-shaped structures are provided with wearing plate round pin installation through holes, the T-shaped feet of the wearing plates are fixedly embedded into the locating grooves through the round pins, and the wearing plates are made of high polymer wear-resisting nylon materials. According to the split type bearing saddle, the wearing plate and transverse stop part split structure is simple in structure, the characters of the materials and the structure are sufficiently used, all the functions of a traditional bearing saddle can be guaranteed, and when the bearing saddle is worn, the whole saddle can not be scrapped due to the fact that only a worn part is replaced and repaired. Meanwhile, the service life of the wearing plates can be prolonged as far as possible.

The invention discloses a circulating water purification system and method applicable to lakes. The system comprises a water purification device and ecological floating plates, wherein a connecting device is arranged between every two ecological floating plates; the water purification device comprises a base and a water purification chamber; the water purification chamber is arranged on the base; and the water purification chamber is sequentially provided with a filtering and flocculating chamber, a negative oxyanion electrolysis release chamber, a membrane bioreaction chamber and an oxygen aeration chamber which are sequentially arranged from left to right. The method comprises the following steps: (a) preparing for construction; (b) constructing a temporary cofferdam; (c) pumping water in the construction area; (d) building the water purification device; (e) installing the ecological floating plates; (f) installing a water supply device; and (g) carrying out water conditioning. The system is simple, feasible, scientific and convenient, has the advantages of environment friendliness, no pollution, low cost and high efficiency, and can implement accurate control. The treated lake water is clean and pollution-free. The system well solves the problem of lake water pollution.

The invention discloses a bathroom shower room chassis, and relates to the field of interior decoration. According to the technical scheme, the chassis comprisesan integrally arranged marble bottom plate, the marble bottom plate is provided with a floor drain, the marble bottom plate is further integrally provided with a waterproof ring, the waterproof ring is formed by cutting the marble bottom plate, the outer side wall of the waterproof ring is flush with the outer side wall of the marble bottom plate, and the waterproof ring has a thin wall thickness of 5-20 mm. Afilling seam between a tile and a base and a beautiful seam are not soaked in the water for a long time,the time and water required for the water to penetrate are reduced, so that the water does not easily seep the seam between the tile and the base, the shower room base has good waterproof performance, and the effect thata wallbody does not easily get mildewed or breed bacteria is achieved.

A chip electronic component includes a stack, a first external electrode disposed at least on a first end surface and a first main surface of the stack, a second external electrode disposed at least on a second end surface and a first main surface of the stack, a first bump disposed at least on a portion of the first external electrode on the first main surface, and a second bump disposed at least on a portion of the second external electrode on the first main surface. The first bump and the second bump each have a porosity greater than or equal to about 5% and less than or equal to about 40%.

The invention discloses an antenna and an elastic support element thereof. The elastic support element comprises a base, an elastic arm and a support frame, wherein the elastic arm comprises a straight arm segment and a cantilever segment; the straight arm segment obliquely extends upwards from the base; the cantilever segment extends towards the direction far away from the straight arm segment from the top end of the straight arm segment in an arc bending manner; and the support frame is arranged between the base and the elastic arm and is provided with a bearing part which is propped againstthe straight arm segment and / or the cantilever segment to support the elastic arm when the elastic arm elastically deforms towards the direction in which the support frame is located under external pressure. According to the elastic support element, a sectional design is adopted by the elastic arm, so that the flexibility is high; the support frame is provided with the bearing part correspondingto the elastic arm, so that the support effect is good; and the buffer capacity of the elastic support element on impact of external force is high through coordination of the support frame and the bearing part.

The invention discloses a wall decoration board mounting structure which aims to overcome the defects that wall decoration boards are not stable in dry hanging installation, low in strength and inconvenient to replace. The wall decoration board mounting structure comprises a mounting keel connected to a wall in a fastened mode and wall decoration boards connected to the mounting keel, wherein the mounting keel comprises top and bottom keels and a plurality of vertical keels, the vertical keels are connected between the two top and bottom keels located on the upper portion and the lower portion at intervals, the vertical keels are of a U-shaped structure opening to the wall, a plurality of inserting holes are formed in the outer surfaces of the bottoms of the U-shaped vertical keels, mounting clamping strips are connected to the edges of the left side and the right side of the surface, facing the mounting keel, of each wall decoration board and are provided with a plurality of buckles, the buckles penetrate through the inserting hole and are connected with elastic clamping seats in a clamped mode, and the elastic clamping seats are arranged in the vertical keels. According to the wall decoration board mounting structure, the wall decoration boards are firm in structure, high in strength and convenient to detach and replace in dry-hanging mounting.

The invention discloses an open caisson perpendicularity detecting and adjusting device. The open caisson perpendicularity detecting and adjusting device comprises an open caisson, three infrared transmitting devices, three infrared receiving plates, jacks, coordinate systems, error allowance holes and quick sand filling layers. The three infrared transmitting devices are circumferentially and evenly arranged at the top of the open caisson, and the three infrared receiving plates are circumferentially and evenly arranged at the bottom end of the open caisson. The open caisson perpendicularitydetecting and adjusting device is simple in structure; by arranging the infrared transmitting devices, the infrared receiving plates and the jacks on the open caisson wall, it is ensured that infraredrays are transmitted and mapped to the infrared receiving plates, the inclination of the open caisson is adjusted through the jacks, and thus it is ensured that open caisson construction is normallycompleted; the infrared receiving plates are fixed into the open caisson through conical inserting columns on mounting fixing plates, and the infrared transmitting devices are fixed through fixing sleeves and inserted into the open caisson through right fixing plates on the fixing sleeves; and the mounting structure is steady, mounting and demounting are facilitated, the open caisson perpendicularity detecting and adjusting device is simple in structure and is utilized repeatedly, and thus the cost is saved.

The invention discloses a preparing method for resin diamonds. The preparing method comprises the following steps in sequence: 1, preparing a female mold, namely (1) providing a diamond mold piece, (2) preparing mold seeds according to the diamond mold piece, and machining one end of each mold seed into a mold seed head with the same shape as that of the diamond mold piece, and (3) inserting a plurality of mold seeds into a mold cavity of a lower mold, wherein a plurality of slots for allowing insertion columns to be inserted in a matched manner are formed in the mold cavity; 2, preparing a plastic mold, namely arranging the lower mold and an upper mold on an injection molding machine, and performing injection molding on thermoplastic plastics to form the plastic mold; and 3, molding the resin diamonds, namely (1) pouring AB glue into plastic mold cavities formed in the plastic mold by the mold seed heads, and leveling the AB glue by scraping, (2) putting the overall plastic mold with the AB glue in a drying oven and drying at the drying temperature being 110 DEG C for 50 minutes for curing, and (3) taking the cured AB glue blocks out of the plastic mold cavities to obtain resin diamond blanks. The method for preparing the resin diamonds is low in cost.