998 results about "Rock crystal" patented technology

The invention discloses a double-force-control automatic compensation method and double-force-control grinding and polishing integrated device.According to the technical scheme, the double-force-control automatic compensation method comprises the steps that workpiece surface crystal orientation data are obtained through a diffraction pattern, and a crystal orientation distribution matrix is generated through denoising and clustering analysis; dividing a crystal orientation region and associating the friction coefficient, hardness and other mechanical properties; based on the material removal rate distribution matrix, a gradient algorithm is adopted to correct grinding tracks and cutting parameters of all areas, and a compensation track matrix is generated; and double-force-control feedback of normal force and tangential force is combined, the abrasive particle contact force and the feeding rate are dynamically adjusted, and a closed-loop compensation strategy is formed. Through crystal orientation partition optimization and double-force-control dynamic compensation, the problem that compensation is insufficient in the grinding process of the glass crystal is solved, and high-precision and self-adaptive surface machining is achieved.

The utility model discloses a crystal light-emitting interior trim part which comprises an interior trim outer plate, a light-transmitting membrane with patterns, a light uniformizing plate, a light gathering plate and a circuit board with lamp beads. The interior trim outer plate is of a light-transmitting structure, and a diamond cutting face structure is arranged on the surface or inside the interior trim outer plate. The interior outer plate, the light-transmitting membrane, the light uniformizing plate, the light gathering plate and the circuit board with the lamp beads are sequentially connected in a clamped mode from outside to inside, and the interior outer plate and the light gathering plate are welded in the lateral direction or the vertical direction to be reinforced and fixed. According to the utility model, the combination of the interior decoration type crystal effect decorating part and the atmosphere lamp realizes the crystal light effect. The effect of the interior atmosphere lamp is enriched, and besides the crystal effect of the surface, the texture of lamplight is also enriched through the application of the light-transmitting film.

The invention relates to a detachable portable crystal lamp structure and a using method thereof, and relates to the technical field of crystal table lamps, the detachable portable crystal lamp structure is provided with an adjusting mechanism, the device can be folded through the adjusting mechanism, in the folding process, two auxiliary lampshades can be close to a lamp pole, the longitudinal length of the device is reduced, meanwhile, a crystal lampshade can also descend, and therefore the device can be folded conveniently. The transverse length of the device is reduced, meanwhile, the two auxiliary lampshades enter the main lampshade, the storage space of the device is reduced, the device is convenient to carry and transfer, meanwhile, the two auxiliary lampshades retract into the crystal lampshade, workers only need to wind protection materials on the surface of the crystal lampshade before transfer, use of the protection materials is reduced, and the device is convenient to carry and transfer. The device is placed on a table top through cooperation of the adjusting mechanism and the base mechanism, negative pressure can be generated in all the fixing grooves in the unfolding process of the device through the adjusting mechanism, and therefore the lamp holder and the whole device are fixed to the table top, and the protection effect on the crystal table lamp is achieved.

The utility model discloses a crystal label printer which comprises a printer main body and release paper, the printer main body is provided with a printing area for the release paper to pass through, and the printer assembly moves on the printer main body and sprays a pattern layer on the release paper. The printing vehicle assembly comprises a first spray head used for spraying a self-adhesive water layer on release paper, a second spray head used for spraying a white ink layer, a third spray head used for spraying a color ink layer, and a fourth spray head used for spraying a curing gloss oil layer and a gold stamping gloss oil layer. Two film covering assemblies are sequentially arranged at the position, located at the output end of the printing area, of the printer body and used for stamping a gold film on the gold stamping gloss oil layer and covering a release paper pattern with a positioning film after the gold film is stamped, and the gold film is stamped on the gold stamping gloss oil layer through the film covering assembly on the front side to achieve the pattern gold stamping effect. The pattern gilding effect can be achieved without secondary operation after pattern transfer printing, and meanwhile the pattern gilding area can be accurately arranged on the pattern.

The invention provides a high-precision force sensor chip packaging structure and a detection method, and the structure comprises a ceramic pedestal, the top end of the ceramic pedestal is provided with a first accommodation groove, the lower part of the first accommodation groove is provided with a second accommodation groove, the second accommodation groove is communicated with the first accommodation groove, the connection part of the first accommodation groove and the second accommodation groove forms an accommodation area, and the first accommodation groove and the second accommodation groove are communicated with each other. A plurality of internal electrodes are arranged in the accommodating area; one end of the crystal chip in the length direction is fixed in the accommodating area, the other end of the crystal chip is suspended, a chip electrode is arranged at the top end of the crystal chip, and an electrode pin of the chip electrode is electrically connected with each internal electrode; the metal sealing ring is arranged at the top end of the ceramic base; the upper cover covers the top end of the metal sealing ring; and the plurality of external electrodes are arranged on the outer side wall of the ceramic base at intervals. The chip packaging structure has the advantages that external force can be effectively transmitted into the oscillation area on the chip, the chip and the packaging structure both have high force frequency coefficients, dynamic and static conditions are detected at the same time, and the high-precision effect of mechanical detection is achieved.

The utility model relates to the technical field of UV crystal marks, and discloses a UV crystal mark printer winding device capable of achieving integration of printing, waste discharging, gold blocking and film covering, the UV crystal mark printer winding device comprises a base, an unwinding roller assembly is arranged on one side of the top of the base, and a mounting frame is arranged on the other side of the top of the base. A waste discharge film unwinding and winding assembly, a gold stamping foil unwinding and winding assembly, a transfer film unwinding assembly and a finished product winding roller are sequentially arranged on one side of the mounting frame from top to bottom. Waste discharge, gold stamping and film covering of a film A are completed through the arrangement of the protective film winding roller, the waste discharge film unwinding and winding assembly, the gold stamping foil unwinding and winding assembly and the transfer film unwinding assembly; the problems that in the prior art, only a common scheme exists, and the finished product effect is single are solved.

The invention provides a blasting simulation method and device for crystal intruding rock, and the method comprises the steps: building an initial rock crystal sample uniaxial compression model according to the mesoscopic physical parameters of target crystal intruding rock; generating a cohesive force unit for a contact interface between crystal grains in the uniaxial compression model to obtain a uniaxial compression model of the target rock crystal sample; performing a uniaxial compression simulation test on the uniaxial compression model of the target rock crystal sample to obtain test simulation data, correcting parameters through a back analysis method to obtain target material parameters of a target crystal, and constructing a rock crystal medium blasting construction FDEM model; and according to the rock crystal medium blasting construction FDEM model and the blasting parameters, blasting simulation is carried out on the target crystal intruding rock. Therefore, according to the scheme, by designing the finite-discrete coupling blasting simulation method, the cost can be reduced, the time consumption can be reduced, and the dynamic response rule and the damage mechanism of the rock mass in the blasting process can be quantitatively represented.

The invention discloses a crystal dust removal device which comprises a dust removal cylinder connected with an exhaust pipe; the first conical spiral sheet is located in the dust removal cylinder, the first conical spiral sheet is deformable, and one end of the first conical spiral sheet is fixed in the dust removal cylinder; the other end of the conical spiral sheet I is fixedly connected with the connecting piece; the driving mechanism is used for driving the connecting piece to move; the spraying assembly is arranged on the dust removal cylinder, and the spraying assembly is used for spraying water mist into the dust removal cylinder; the flow guide pipe is arranged at the bottom end of the dust removal cylinder; the dust removal effect can be effectively enhanced by causing the first conical spiral piece and the second conical spiral piece to vibrate.

A high-uniformity SiC crystal, a crystal bar, a substrate and a semiconductor device are provided. The SiC crystal is obtained by direct growth through a PVT method without subsequent machining, and includes a facet region and a non-facet region. The facet region is located on an outer-circumference end face of the SiC crystal. A doping concentration change rate of the facet region is 1.5 times or above that of the non-facet region; and / or a carrier concentration change rate of the facet region is 5 times or above that of the non-facet region.

The invention relates to the technical field of crystal gluing, and particularly discloses a roller coating gluing process. The roller coating gluing process comprises the following steps: surface treatment; processing a coating layer; performing painting treatment; carrying out gluing treatment; carrying out deplating treatment; and cleaning. According to the method, a roller coating painting and gluing mode is adopted, the problem of non-uniformity possibly caused by an existing spraying mode is avoided, the thickness consistency and appearance quality of a paint layer are ensured, transition glue and curing glue are coated on the upper surface of the paint layer in a roller coating mode, good protection is provided for crystals, and the service life of the crystals is prolonged. Damage of an external environment and subsequent processes to a plating layer and a paint layer at the bottom of the crystal is reduced, and the appearance and glossiness of a crystal product are remarkably improved.

1. Name of the designed product: wall lamp (crystal lamp shade). 2. Use of the designed product: for indoor lighting. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view. 5. The back view is omitted because it is not easy to see or cannot be seen when in use.

The utility model discloses a crystal decorative lamp bead which comprises a main body made of transparent glass, and the main body is spherical. A protruding block protruding upwards is fixed to the top end of the body, and a hanging hole is formed in the protruding block. A cavity is formed in the main body, and an opening is formed in the bottom of the cavity; a vertically-downward connecting column is fixed to the position, corresponding to the top end of the cavity, in the body, and a bell located in the cavity is arranged below the connecting column. The bell and the connecting column are arranged at an interval, the bell and the connecting column are connected through a first nylon wire, and the top end of the bell and the bottom end of the connecting column are each provided with a wire passing hole for the first nylon wire to penetrate through; the bottom end of the bell is connected with a second nylon wire which is arranged downwards, the bottom end of the second nylon wire is connected with a hanging part, and the hanging part is located below the body. The utility model has the advantage of visual and auditory dual decoration.

1. Name of the designed product: LED bulb (crystal cover). 2. Use of the designed product: indoor lighting. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

1. The name of this design product: crystal lighting accessories (corner hill). 2. Application of this design product: indoor lighting accessories. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic Drawing 1. 5. Designate Design 1 as the base design.

1. The name of the product of this design: Chandelier crystal accessories (8836). 2. Purpose of this design product: indoor lighting accessories. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design.

1. Name of the design product: Crystal fitting for chandelier (double-sided round head card slot). 2. Use of the design product: Crystal fitting for assembling indoor chandeliers. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view.

1. Name of the designed product: chandelier crystal accessory (multi-faceted flat rhombus). 2. Use of the designed product: indoor lighting decoration accessory. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

1. The name of the design product: the installation groove of the lampshade (crystal butterfly type). 2. The use of the design product: for assembling lampshade ornaments. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. The dotted line in the design is not the protected area, and the solid line area is the requested protection area.

The utility model discloses an indoor assembly type crystal brick wall surface mounting and fixing structure which comprises a crystal brick wall main body which is arranged on the side surface of a wall body base layer and comprises a plurality of glass bricks which are staggered and stacked layer by layer; the vertical penetrating ribs vertically penetrate through the crystal brick wall body, and the ends of the vertical penetrating ribs are located on the upper end face and the lower end face of the wall body base layer respectively. And the back pulling connecting pieces are in butt joint with the crystal brick wall main body and the wall body base layer. The crystal brick wall can solve the problems that an obvious impression gap is formed between the splicing position of the glass bricks and the periphery of a traditional crystal brick wall, the whole transparent impression of the brick wall is affected, the wall body structure strength is insufficient, the material consumption amount is large, the operation is tedious during disassembly and assembly, time and labor are wasted during construction, and the assembly efficiency is low.

1. The name of the design product: crystal chandelier (2505). 2. The use of the design product: for lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. The top view is not a common face, omit the top view.

1. Name of the product in this design: Inductive switch (hexagonal crystal). 2. Application of this design: This design is used for intelligent switches. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: packing box (home crystal vermicelli 4KG). 2. The use of the design product: the design product is used for packing of bagged vermicelli. 3. The design points of the design product: the design points lie in color, pattern and their combination. 4. The design product requests to protect color. 5. The picture or photo that can best show the design points of the design: front view.

1. The name of the design product: ornament (polyphonic water crystal gravel tree 1). 2. The use of the design product: for decorative ornaments. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view. 5. The top view is embodied in the perspective view, and the top view is omitted.

1. Name of the design product: Crystal accessory (tulip). 2. Use of the design product: For lamp accessories. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view 1.

1. Name of the designed product: chandelier crystal accessory (multi-faceted flat head oblique triangle). 2. Use of the designed product: indoor lighting decoration accessory. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model discloses an electric rotary crystal ornament, which belongs to the technical field of craft inner ornaments and comprises a rotary base, an ornament and a base, a motor is mounted in the base, and a main shaft of the motor transmits torque to the rotary base through a coupler so as to drive the rotary base to rotate. A swing part is installed on the top of the rotary base, friction force is generated between the swing part and the rotary base, and then the rotary base drives the swing part to rotate through the friction force. Besides, the bottom of the rotary base is arranged at the top end of the base in a rolling mode, so that the rotary base can horizontally rotate on the base, the motor installed in the base is connected with the rotary base through a coupler, the motor is externally connected with a power source for driving, and therefore the effect of driving the rotary base and the swing piece to rotate is achieved. The utility model has the advantages of simple structure, firmness and durability, convenience in installation and disassembly, capability of changing various styles, and capability of meeting the appreciation requirements of different users.

The invention provides a method for optimizing a technology for painting, glazing and firing porcelain on a crystal surface, the optimized crystal belongs to a high-temperature-resistant material which is hard in texture, high in density and poor in adhesive force and has very high requirements on coloring and glazing of underglaze color, and pigments and glaze materials with strong adhesive force need to be manufactured, firstly, the surface of an optimized crystal object is polished to be in a moderate frosted state; then, pigment with moderate water content and extremely fine granularity is used for drawing, first-time fixation firing is carried out after coloring, and the highest firing temperature is 600 DEG C; after cooling, glaze is sprayed for 1-2 times for secondary firing, the temperature is selected according to the glaze, repeated coloring and glazing and repeated firing can also be performed according to creation requirements, and the highest firing temperature does not exceed 1650 DEG C. And the peak high-temperature time is controlled to be 10-20 minutes, so that the effect of fusing the glazing color and the crystal surface can be realized. According to the method, the defects that in the prior art, crystal and glaze are difficult to combine, and the firing effect is not ideal are overcome, and the exquisite and lasting crystal surface decoration effect is achieved.

The utility model discloses a kind of for crystal material glass bottle body defect auxiliary detection tool, it is related to glass bottle defect detection technical field, including operation bench, the upside of operation bench is provided with perforation, the bottom of perforation is fixedly connected with fixed cylinder, the inside of fixed cylinder is fixedly connected with screw rod, the outside of screw rod is threadedly connected with rotating cylinder, the upside of rotating cylinder is fixedly connected with placing seat, the outside of rotating cylinder is fixedly connected with two groups of symmetrically installed fixed plate, the inside of fixed cylinder is limit rotationally connected with two groups of symmetrically installed abutment plate, two groups of abutment plate are fixedly connected with gear ring between, rotating mechanism is installed in the bottom of fixed cylinder, the upside of operation bench is symmetrically installed with two groups of detection mechanism. The device is extruded bottle body by pressure sensor circulation, simultaneously drive glass bottle to rotate and move down, realize dynamic spiral detection, detection point is fully covered surface with bottle body movement, and structure defect area such as recess, protrusion or wall thickness uneven is accurately positioned by pressure value abnormal change.

1. Name of the designed product: crystal accessory (curved knife) for ceiling lamp 2. Use of the designed product: indoor lighting decoration accessory 3. Design points of the designed product: in shape 4. Picture or photo best indicating the design points: perspective view

1. Name of the design product: Full vehicle ambient light (crystal version Xiaomi SU7). 2. Use of the design product: Auto parts. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Combined state reference drawing.