6127results about "Stone-like material working tools" patented technology

A work apparatus includes: a housing; a motor support unit designed separately from the housing, the housing being fixed to the motor support unit. A drive motor is designed as an electric motor for driving a tool and is attached to the motor support unit. A receptacle housing designed separately from the motor support unit for receiving at least one battery pack for supplying the drive motor with electrical power is fixed to the housing. The receptacle housing and the motor support unit are designed and arranged relative to each other in such a way that the receptacle housing is able to move relative to the motor support unit in order to reduce, in particular to prevent, direct transmission of inertial forces emanating from the receptacle housing to the motor support unit in the event of an impact load on the work apparatus.

Integrated underwater rock drilling and splitting device, characterized in that it comprises: a supporting structure (1); a drilling unit (2) mounted on the support structure (1); a splitting unit (3) mounted on the support structure (1), wherein the splitting unit (3) and drilling unit (2) are arranged at intervals; and wherein the splitting unit (3) comprises a splitting rod (301) provided with a plurality of telescopic piston segments (302); a positioning and borehole alignment system comprising a positioning pin (401) and at least one auxiliary positioning device, wherein the positioning pin (401) is designed to bear against and be fixed to a rock body (7) and the auxiliary positioning device is arranged relatively fixedly on the support structure (1); a workstation switching mechanism (5), wherein the support structure (1) is arranged on the drive side at a switching end of the workstation switching mechanism (5); wherein the workstation switching mechanism (5) is configured as a rotary switching mechanism or a translation switching mechanism; wherein the rotary switching mechanism is configured to drive the support structure (1) to rotate so that the splitting unit (3) is able to move and be aligned with the drilling position of the drilling unit (2); and wherein the translation switching mechanism is configured to drive the support structure (1) to translate so that the splitting unit (3) is able to move and be aligned with the drilling position of the drilling unit (2); and a connecting rod (6), wherein the connecting rod (6) is adapted to be connected to a ship-based manipulator arm in order to adjust the underwater depth of the device.

The invention relates to a wall surface scabbling device for a narrow vertical tubular space and a construction method, and belongs to the technical field of scabbling construction. The wall surface scabbling device comprises a top supporting frame, an inner supporting frame, a rotating frame and scabbling operation equipment, the top supporting frame is used for transversely supporting the top of a to-be-scabbled component with a vertical tubular space; the inner supporting frame is used for being supported in the vertical tubular space, and the inner supporting frame is connected to the top supporting frame through a lifting assembly so as to ascend and descend relative to the top supporting frame in the vertical tubular space; the rotating frame is rotationally connected to the inner supporting frame through the rotating assembly and rotates relative to the inner supporting frame with the axis of the inner supporting frame as the axis. The scabbling operation equipment is installed on the rotating frame and faces the wall face of the vertical tubular space, and the scabbling operation equipment rotates along with the rotating frame so as to change the operation position in the circumferential direction. The scabbling device can replace manpower to carry out wall scabbling construction in a narrow vertical tubular space, the construction efficiency is high, and the risk is low.

The invention relates to the technical field of constructional engineering, and discloses bar planting integrated equipment and an operation method thereof.The bar planting integrated equipment comprises a bearing mechanism which comprises a machine shell, a storage groove formed in the outer side of the machine shell, telescopic supporting legs rotationally installed in an inner cavity of the storage groove and universal wheels fixedly installed at the bottom of the machine shell; the driving mechanism comprises a three-section type hydraulic telescopic column located in the center of an inner cavity of the machine shell, a ball bearing seat fixedly installed at the end of the three-section type hydraulic telescopic column and a jacking buffering assembly fixedly installed at the top of the ball bearing seat. And the integrated mechanism is used for integrated punching operation and comprises an operation support fixedly installed on the outer surface of the innermost section of the three-section type hydraulic telescopic column. An integrated platform is provided for the punching assembly, the hole cleaning assembly, the glue injection assembly and the steel bar planting assembly through the integrated mechanism, the assemblies can be reasonably distributed around operation points, operation of all steps is rapidly achieved, and therefore the operation efficiency is effectively improved.

The application relates to the technical field of stone cutting equipment, in particular to high-efficiency stone wire saw cutting equipment, which is characterized by comprising a mounting frame, a lifting frame, a lifting driving mechanism, a stone clamping and placing mechanism and a wire saw cutting mechanism, the lifting frame is arranged in the mounting frame and is slidably connected to the mounting frame through a first sliding assembly, the lifting driving mechanism is arranged on the mounting frame and is used for driving the lifting frame to lift, the stone clamping and placing mechanism is arranged below the lifting frame and is used for clamping and placing a stone body, and the wire saw cutting mechanism is arranged on the lifting frame. The application can effectively reduce the wire breaking probability of the cutting wire, the threading overhauling after wire breaking is relatively convenient, and the consistency of the tension among the multiple cutting wires can be effectively ensured.

The wire cutting assembly comprises a bottom frame, a cutting frame, rollers, a take-up and pay-off assembly, a tensioning assembly and a lifting frame, the cutting frame is arranged at the upper end of the bottom frame, the lifting frame is arranged under the cutting frame through a lifting device, the rollers are symmetrically arranged on the cutting frame, and the tensioning assembly is arranged on the lifting frame. The take-up and pay-off assembly comprises a pay-off device and a take-up device, at least two cutting lines are wound on the roller at intervals corresponding to the take-up and pay-off assembly, the pay-off device and the take-up device are arranged on the cutting frame corresponding to the two ends of the cutting lines, and one take-up and pay-off assembly correspondingly controls take-up and pay-off of one cutting line. The tensioning assembly is arranged on the cutting frame corresponding to the pay-off device and the take-up device. Through the arrangement of the multiple pay-off devices and the multiple take-up devices, simultaneous work of multiple cutting lines is achieved, the speed and tension of each cutting line can be independently controlled, and the problem that tension is possibly uneven when multiple cutting lines are driven by a traditional single motor is solved.

The invention relates to the technical field of graphene, and more particularly discloses an automatic processing system and method for a graphene cooling fin, and the method comprises the steps: obtaining the specification and shape parameters of the cooling fin, a monitoring video, a slicing pressure value and other information, extracting a slicing process change feature vector, a cooling fin parameter correlation feature vector and a pressure feature vector, and obtaining a graphene cooling fin; the feature vectors are classified through a classifier, and whether the pressure value at the current time point needs to be increased or decreased is judged. In this way, automatic machining of the graphene cooling fins is achieved, and the machining applicability and quality are improved.

The invention discloses a microcrystalline texture glass cover plate and a preparation method thereof. The microcrystalline texture glass cover plate comprises a glass body; a series of surface microstructures are arranged on the surface of the glass body, the section of each surface microstructure is in a wave shape, compared with a common glass cover plate, the glass cover plate is endowed with more excellent optical and mechanical performance due to the special structure of the microcrystalline glass, and the requirements of high-end markets are better met when the glass cover plate is applied to consumer electronics cover plates. The diversification of the MASK design provides diversification of the texture effect of the microcrystalline glass, and specific requirements are met. And the surface of the microcrystalline glass is processed more accurately by the yellow light development technology and reaches the micron level. Pyramid morphology of particles on the surface of the microcrystalline glass is regulated and controlled through a wet etching process, uniform etching is carried out, the texture effect is brighter, and the hand feeling is finer and smoother.

This drill has an integrally formed extension (3) at its front end, which is smaller in diameter than the other drill bit (1). The extension (3) at the front end of the drill bit (1) preferably has a diameter d that is half the diameter D of the remaining drill bit (1) located behind the extension (3). The drill bit allows for perfect positioning, centering, and guidance of the hole along the intended drilling line.

The stone machining device comprises a step frame, a three-axis carving machine is installed on the upper step face of the top end of the step frame, and two symmetrical L-shaped shaft frames are installed on the portion, on one side of the three-axis carving machine, of the lower step face of the step frame. Rotary plate containing bases are rotationally installed on the outer walls of the opposite sides of the two L-shaped shaft brackets correspondingly, and at least four annular rectangular notch grooves at equal intervals are formed in the outer walls of the rotary plate containing bases. The double-end split clamping plate assembly firmly fixes a stone plate, the chain wheel driving unit drives the rotary plate containing base to rotate, the carved stone plate is turned over to the belt plate conveying machine till the stone plate is conveyed out of a storage station, so that the purpose of continuous discharging is achieved, and workers only need to manually support the stone plate to turn over in the discharging process.

The utility model provides a light wallboard gantry cutting device, and relates to the technical field of building material field processing, the light wallboard gantry cutting device comprises a rack, a three-axis module mechanism, a cutting assembly and a material moving mechanism, one side of the rack in the horizontal direction is provided with an opening, the rack is provided with a cutting station and a feeding and discharging station, the cutting station is located in the rack, and the feeding and discharging station is located in the rack. The feeding and discharging station is located on the opening side of the machine frame. The three-axis module mechanism is arranged on the machine frame and comprises a movable end. According to the gantry cutting device for the light wallboards, the cutting device is placed near a construction building, the light wallboards are driven by the material moving mechanism to turn over and enter the cutting station, and after feeding, the light wallboards are transversely cut through the three-axis module mechanism and the cutting assembly, so that field width cutting operation is achieved, and the cutting efficiency is improved for scenes needing batch cutting. And a plurality of arranged light wallboards can be directly placed and cut in sequence, so that the labor cost is greatly reduced, and the building construction efficiency is improved.

The invention discloses a double-injection double-sealing type silent cracking agent high-pressure rock breaking method, and relates to the technical field of hard roof weakening and high-stress roadway surrounding rock pressure relief. Water injection and double-end hole sealing are conducted through a drilling hole packer; checking the sealing state of the debugging pipeline; high pressure of a soundless cracking agent is blended and injected; waiting for the soundless cracking agent to expand and break the rock; and releasing the pressure of the hole packer and carrying out the next circulation. The method can achieve the effect of presplitting the working face roof, guarantees smooth caving of the goaf roof, reduces the risk of goaf roof suspension, is suitable for a working face with hard crossheading roof rock strata and a goaf roof cantilever not prone to caving, and has wide application prospects.

The invention provides a precision manufacturing method of a special-shaped lens, a convex spherical surface and a concave aspheric surface are formed on the front and back surfaces of the special-shaped lens respectively, a chord plane is formed on each of the two sides of the special-shaped lens, and the method comprises the following steps: S1, performing rough grinding forming on set fitting spherical surfaces of the convex spherical surface and the concave aspheric surface of the special-shaped lens; s2, turning a concave aspheric surface; s3, after turning is completed, whether the concave aspheric surface is qualified or not is detected, if yes, the step S4 is executed, and if not, the step S2 is repeated; s4, discharging from the disc, cleaning the special-shaped lens, and protecting the concave aspheric surface by using a protective layer; s5, starting the numerical control machining center, and machining two chord planes by taking the convex spherical surface and the concave surface platform as positioning references; s6, a machine tool is started, the protected concave aspheric surface and the special-shaped matching tool are placed into a vacuum adsorption tool together, a polishing disc is installed, and a polishing program is started; and S7, detecting the surface shape precision and the surface smoothness of the convex spherical surface. According to the method, the edge breaking phenomenon during machining is effectively avoided, and the machining difficulty is reduced.

The apparatus for reverse cutting of a structure, according to the present invention, comprises a pair of reverse pulley devices, the pair of pulley devices comprising: main tubes inserted and mounted so as to penetrate two holes; a pair of first support pulleys mounted on the inner sides of the front ends of the main tubes to rotatably support a wire; a pair of second support pulleys mounted on the inner sides of the rear ends of the main tubes to rotatably support the wire; openings which are cut in portions where the two main tubes face one another and allow the wire to move; and cap covers which are coupled to the front ends of the main tubes to seal same.

The invention discloses a cement wall prefabricating drilling device for building construction, and relates to the technical field of building construction equipment, the cement wall prefabricating drilling device for building construction comprises a supporting bottom plate and further comprises a first drilling mechanism, and the first drilling mechanism is located above the supporting bottom plate. Therefore, the first drilling operation table is driven to be adjusted in the overall direction, the drilling requirements of different directions are met, the equipment use flexibility of overall drilling operation is improved, and the device is suitable for various scenes. According to the drilling equipment, the driving adjusting mechanism is arranged, large particles cannot enter a fixing box, recycling treatment is conducted through a recycling box at the bottom, classified storage is conducted on equipment needed on site through a classified storage box, drilling modes of different states are switched according to drilling scene needs, and the drilling efficiency is improved. And meanwhile, the functions of storage of equipment required during drilling, field environment purification during drilling, field equipment movement and the like are integrated.

The invention relates to the technical field of diamond saw blades, in particular to a laser welding diamond saw blade for ultra-narrow slit cutting and a preparation method of the laser welding diamond saw blade. The copper-cobalt-tin alloy material comprises the following raw materials: copper-cobalt-tin alloy powder, tungsten carbide powder, titanium-aluminum nitride, spherical cobalt powder, rare earth yttrium powder, ferrophosphorus powder and diamond abrasive particles. According to the preparation method, the core of the preparation method lies in the combination of powder metallurgy prefabrication of the tool bit and the precise laser welding process, especially the innovative laser welding process, and the prepared diamond saw blade is high in welding seam strength, narrow in heat affected zone and extremely small in matrix deformation; the problems of base body deformation, insufficient welding seam strength, short service life and the like of a traditional saw blade in the ultra-narrow seam cutting process are solved, and the saw blade is perfectly suitable for ultra-narrow seam cutting scenes with extremely high requirements for precision and stability.

The embodiment of the invention provides automatic pearl clamping and punching equipment and an operation method, and relates to the technical field of pearl processing equipment. Comprising a base, a first motor, an adjusting mechanism and a clamping mechanism, the first motor is connected with the base, a drill bit is installed at the output end of the first motor, the adjusting mechanism is arranged on the base, the clamping mechanism is connected with the adjusting mechanism, and the three clamping parts are firstly driven to be away from one another so that pearls can be placed; according to the working process that the clamping parts are driven to be close to each other to stably clamp the pearls, then the pearls are transferred to the drill bit through the adjusting mechanism to be punched, and finally the clamping parts are reset to loosen and take out the pearls, cracks, damage or fragmentation of the pearls caused by too tight clamping can be avoided; the problems that in traditional pearl clamping and punching, due to improper clamping force, the quality of pearls is damaged, and the punching precision is insufficient are effectively solved, and then the utilization rate of the pearls and the precision and quality of follow-up jewelry processing are improved.

The utility model discloses a PC imitation stone brick cutting device capable of quickly replacing a blade, and relates to the technical field of stone brick cutting, the PC imitation stone brick cutting device comprises a support frame, one side of the support frame is fixedly connected with a fixing frame, one side of the fixing frame is fixedly connected with a shell, the middle position of the other side of the shell is rotatably connected with a shaft rod, and the other side of the shaft rod is fixedly connected with a blade. A driving mechanism is arranged at one end of the shaft rod, a fixing sleeve is fixedly connected to the other end of the shaft rod, the outer side of the fixing sleeve is sleeved with a cutting blade and a first positioning disc from outside to inside, and the tail end of the fixing sleeve is connected with a second positioning disc. The positioning shaft is taken out from the interior of the second inserting hole, then the first positioning disc is conveniently slid, the positioning disc is taken down from the outer side of the fixing sleeve, meanwhile, the inserting rod is taken down from the interiors of the third inserting hole and the first inserting hole, and then the cutting blade is conveniently taken down from the outer side of the fixing sleeve to be replaced.

The utility model discloses a ceramic rolling forming device, comprising: a workbench; a rotating arm, which is rotatably placed above the workbench, and a rolling head is rotatably arranged at the end of the rotating arm; a rotating disk, which is rotatably placed on the top of the workbench, and a plurality of forming cylinders are arranged on the top of the rotating disk; a cutting component, which is placed on the top of the workbench, and the cutting component includes a mud conveying pipe for mud extrusion. The beneficial effects of the utility model are: the rotation from mud cutting to feeding and then to the forming position is all performed automatically, which significantly reduces the need for manual operation, reduces labor intensity and labor costs, and through the cooperation of infrared sensors and steel wires, the automatic cutting component can control the size of the mud very accurately, reducing material waste caused by inaccurate manual cutting, and through the rotation cooperation of the rotating disk and the forming cylinder, the processing speed is fast and continuous, thereby improving production efficiency.

The invention provides an artificial quartz stone plate chamfering device which comprises a base, a chamfering device and a chamfering device. A working groove used for storing water is formed in the top of the base. The chamfering assembly is arranged at the top of the base in a sliding mode and used for cutting the artificial quartz stone plate; and the positioning assembly is arranged in the base and used for fixing the artificial quartz stone plate. The invention belongs to the technical field of quartz stone plate processing. According to the chamfering device, the probability of chamfering edge breakage of the artificial quartz stone plate can be reduced, the chamfering efficiency of the artificial quartz stone plate is improved, and therefore the machining cost of the artificial quartz stone plate is greatly reduced.

The invention discloses a machining method for a monocrystalline silicon complex curved surface optical element. The machining method comprises the steps that S1, ultra-precision turning is conducted on the monocrystalline silicon complex curved surface optical element; s2, magneto-rheological polishing and shaping are carried out on the monocrystalline silicon complex curved surface optical element; s3, fairing the monocrystalline silicon complex curved surface optical element; and S4, the surface shape precision and the surface roughness of the monocrystalline silicon complex curved surface optical element are detected, if the detection result meets the requirement, machining is completed, and if the detection result does not meet the requirement, the step S2 is executed again. The method is simple in technological process and high in operability, after ultra-precision turning, the surface shape precision is good, subsurface damage is small, the grinding process can be omitted, the task load of the follow-up process is reduced, and the machining period of the monocrystalline silicon complex curved surface optical element is effectively shortened; by adopting a processing mode of combining ultra-precision turning and magneto-rheological polishing modification, processing and manufacturing of high-precision and high-surface-quality monocrystalline silicon complex curved surface elements can be realized.

The utility model discloses a radius-drawing adjustable automatic water drilling machine, and belongs to the technical field of wall water drilling machines. The device mainly comprises a fixed seat and a base which are arranged up and down, a transmission mechanism and at least two groups of guide assemblies are arranged between the fixed seat and the base, the transmission mechanism and the guide assemblies are jointly connected with a pull-out gear box in a sliding mode, a drill barrel body used for drilling is arranged at the output end of the pull-out gear box, and the pull-out gear box comprises a lower fixed seat. A gearbox body is connected into the lower fixing base in a sliding mode, a second guide hole matched with the guide assembly and a second transmission hole matched with the transmission mechanism are formed in the lower fixing base, and a second long-strip-shaped hole matched with the transmission mechanism is formed in the gearbox body. According to the water drilling machine, the drawing type gear box is additionally arranged, the drilling barrel body with the corresponding hole diameter is replaced according to the size of a hole to be drilled, adjustment and use are convenient, and the universality of the water drilling machine is improved.

The invention relates to the technical field of stone machining, in particular to a method and system for machining three-dimensional special-shaped stone through a robot, and the method comprises the following steps: obtaining path segments and extracting particle images, dividing density category identification sections, classifying the path segments, matching load conditions, screening out indexes, and mapping node coordinates to generate an interlaced section table. The method comprises the following steps: extracting a particle image, dividing density categories, identifying particle distribution differences, identifying staggered node areas in combination with spatial distribution grids, defining structural paragraphs, extracting direction vectors and sequence information to identify continuous paragraphs, adjusting attitude angle access tracks, and generating a processing path set. According to the three-dimensional special-shaped stone engraving method, combined inspection of path section direction consistency and sequence coherence is conducted, path interruption and jumping are controlled, difference analysis of the tail end posture and the engraving face direction is matched with angle adjustment, cutting offset and contour misalignment caused by posture mismatching in the machining process are reduced, and path stability and engraving coherence in the three-dimensional special-shaped stone engraving process are enhanced.

A display device includes a folding area foldable about a folding axis and a non-folding area proximate to the folding area. The display device includes a display module that displays an image and a glass window that is disposed over the display module that includes a patterned glass. The patterned glass includes a pattern portion including a groove pattern provided on one surface of the patterned glass to correspond to the folding area and a non-pattern portion disposed adjacent to the pattern portion to correspond to the folding area. The pattern portion has a thickness that is smaller than or equal to one-half a thickness of the non-pattern portion.

The utility model provides a diamond saw blade that effectively prevents the cutter head from breaking, comprising: a saw blade body, wherein the interior of the saw blade body is provided with a plurality of slots in an equidistant annular shape, wherein a diamond blade is mounted inside the saw blade body through the slot, wherein the diamond blade is mounted in a plurality of slots. The utility model provides a diamond saw blade that effectively prevents the cutter head from breaking, wherein the cutter head of the diamond saw blade is easy to break during use, and the diamond blade is mounted inside the slot to effectively protect it, thereby reducing the probability of breakage during cutting, and at the same time, when a certain diamond blade is damaged, the entire diamond saw blade must be replaced, resulting in a high replacement cost, and when a certain diamond blade is damaged, the corresponding bolt is loosened, and at this time, the fixation between the diamond blade and the saw blade body is released, thereby facilitating the removal of the damaged diamond blade and inserting a new diamond blade into the interior of the saw blade body through the slot.

The invention discloses a rock core drilling sampling device for coal mining, and relates to the field of coal mining, the rock core drilling sampling device comprises a base and a support frame, the support frame is fixed above the base, the middle part of the base is designed to be of an open structure, an outer cover body is arranged above the base, and a connecting frame is fixed above the outer cover body; a connecting frame is arranged above the outer cover body, a mounting seat is connected above the connecting frame, a vertical control mechanism is arranged above the mounting seat, the vertical control mechanism is connected with the supporting frame to control the vertical movement of the outer cover body, a sampling barrel is arranged in the outer cover body, and the upper part of the sampling barrel is designed to be of an opening-shaped structure. And the sampling barrel is rotationally connected with the outer cover body. According to the rock core drilling and sampling device for coal mining, through the arrangement of the hollow sampling barrel, the sampling barrel can permeate into a soil body to move, so that drilling and sampling can be synchronously carried out, a sampling hole does not need to be formed firstly, and the rock core drilling and sampling device is more convenient to use.

The utility model relates to the field of crystal bar machining, in particular to a cutting and grinding all-in-one machine which comprises a machine body, a feeding assembly, a discharging assembly, a cutting assembly, a grinding assembly and a transferring assembly, and the cutting assembly, the feeding assembly, the grinding assembly and the discharging assembly are arranged in the machine body side by side in the width direction of the machine body. The feeding assembly, the discharging assembly, the cutting assembly and the grinding assembly can move in the length direction of the machine body. The transferring assembly comprises a mechanical arm which can move in the width direction of the machine body and the height direction of the machine body. The discharging position of the feeding assembly, the feeding position of the discharging assembly and the machining positions of the cutting assembly and the grinding assembly are all located on the moving path of the mechanical arm. Compared with a traditional three-axis type mechanical arm, the related moving structure of the mechanical arm is more simplified, the weight is reduced, the size of the overall structure is reduced, arrangement is compact, and follow-up maintenance is facilitated.

A saw chain includes a first tie strap, a first drive link coupled to the first tie strap, a second tie strap coupled to the first drive link, a second drive link coupled to the second tie strap, a third tie strap coupled to the second drive link, a first contoured cutting segment coupled to the first tie strap and having a first asymmetric profile, and a second contoured cutting segment coupled to the third tie strap and having a second asymmetric profile. The first contoured cutting segment and the second contoured cutting segment are oriented such that the first asymmetric profile is symmetric with the second asymmetric profile across the second drive link.

A silicon carbide seed is provided, including a first seed layer and a second seed layer. The first seed layer includes a polycrystalline silicon carbide material. The second seed layer is directly attached to the first seed layer, where the second seed layer includes a single crystal silicon carbide material, and a thickness ratio (T2 / T1) of a thickness T1 of the first seed layer to a thickness T2 of the second seed layer is in a range of 10% to 50%.

The invention discloses a graphite round rod rotary cutting machining platform, and belongs to the technical field of graphite raw material machining. The graphite round rod rotary cutting machining platform comprises a workbench, a cutter adjusting assembly is arranged in the middle of the workbench, and a plurality of discharging ports are distributed in the workbench in the circumferential direction with the cutter adjusting assembly as the circle center; a plurality of first rotating assemblies corresponding to the discharging ports are distributed on the workbench in the circumferential direction, first clamping assemblies used for clamping the rectangular graphite column are arranged on the first rotating assemblies, a pushing and pressing assembly used for pushing the rectangular graphite column downwards is movably arranged on the workbench, and an automatic switching assembly is arranged between the pushing and pressing assembly and the first rotating assemblies; the cutting device has the advantages of stable relative clamping, rotary cutting of a plurality of rectangular graphite columns through one-time operation, intermittent downward pushing, complete and efficient cutting and reliable structure.