5225results 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 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.

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 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 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 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.

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 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 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 relates to the technical field of wire cutting machines, and provides a multi-wire cutting unit with stable tension and a multi-wire cutting machine, the multi-wire cutting unit comprises a bearing frame, a first take-up and pay-off device, a second take-up and pay-off device, a cutting wire and four rollers mounted on the bearing frame; at least two first take-up and pay-off devices are arranged at one end of the bearing frame, and at least two second take-up and pay-off devices are arranged at the other end of the bearing frame; the four rollers are sequentially divided into at least two independent winding subareas in the length direction, a cutting line is wound around each independent winding subarea of the four rollers, one end of each cutting line is connected with a first take-up and pay-off device, and the other end of each cutting line is connected with a second take-up and pay-off device. The multi-wire cutting device has the advantages that the tensioning force of each cutting wire segment on the multi-wire cutting unit can be kept stable, and the replacement frequency of the cutting wire is reduced; and meanwhile, the roller can be conveniently disassembled and assembled, and the span of the cutting net surface can be adjusted.

The invention relates to the technical field of quartz plate machining, in particular to quartz plate chamfering equipment which comprises a frame and an n-shaped seat placed on the inner side of the frame, an opening is formed in the top of the frame, an electric rotating frame is mounted at the top of the n-shaped seat, and an electric rotating cylinder penetrating through the opening of the frame is mounted between the two sides of the electric rotating frame. A quartz plate is placed on the swing plate to be sucked by the electric suction cup, then the air cylinder is started to drive the swing plate to swing up and down, the swing plate drives the quartz plate to swing up and down through the electric suction cup, the quartz plate swings up and down to be adjusted to the required chamfering angle, and the electric rotating cylinder can be started to drive the cutter to rotate reversely; and then the swinging plate drives the quartz plate to move rightwards to be chamfered, so that multi-angle chamfering processing can be performed on the quartz plate through swinging of the swinging plate, and the adaptability and the flexibility are improved.

The utility model discloses a gypsum board cutter structure which comprises a shaft rod, a cutter blade is movably installed on the outer wall of the shaft rod, a dust collection cover is movably installed on the outer wall of the shaft rod, the dust collection cover forms a semi-surrounding structure around the shaft rod and the outer wall of the cutter blade, and the dust collection cover is provided with a collection port with the cutter blade as the center. And the lower surface of the dust collection cover movably abuts against the board surface of the gypsum board to enclose the collection port to form a closed structure. A semi-enclosed dust collection structure is formed in a movable connection mode, duckbilled collection structures are formed on the two sides of the cutter, and the dust collection cover is always attached to the board face along with the cutting depth, so that the dust collection cover abuts against the board face to form a closed structure when the cutter cuts the gypsum board, splashing of chippings can be reduced, and the cutting efficiency is improved. Chippings can be conveniently controlled and collected in the dust collecting cover, the chippings can be conveniently and intensively cleaned, and the problem that the quality of the board surface is affected by tiny residues caused by the chippings remaining on the board surface of the gypsum board is solved.

The invention discloses underwater rock drilling and splitting integrated equipment and a working method thereof, and relates to the field of underwater rock breaking. The equipment comprises a bearing structure, a drilling unit, a splitting unit, a positioning and hole aligning system and a connecting rod; the drilling unit carries out drilling operation, the position of the drilling unit and the position of the splitting unit are rapidly switched on the same equipment through the station switching mechanism, the splitting unit can be aligned to the drilling position of the drilling unit, and the positioning and hole aligning system guarantees that a splitting rod is accurately inserted into a drilled hole. Through a non-blasting drilling and splitting mode, vibration / noise pollution is reduced, the environmental protection requirement is met, through a mode of switching the drilling unit and the splitting unit, continuous connection and splitting after drilling operation are promoted, the operation efficiency can be improved, and the time cost and the labor cost of frequent replacement of equipment are reduced; compact integrated design is adopted, the equipment size is reduced, the connecting rod is matched with the shipborne mechanical arm, depth adjustment is achieved, and the device is suitable for the narrow environment.

The invention relates to the field of cathode carbon block cleaning, in particular to an automatic cathode carbon block cleaning system which comprises a first fixing mechanism and a second fixing mechanism which are arranged on a first conveying mechanism in a spaced mode. A feeding mechanism is arranged on one side of the first conveying mechanism; a first cleaning mechanism is arranged on one side of the second fixing mechanism; a turnover mechanism is arranged on one side of the first conveying mechanism and used for taking away the cathode carbon blocks on the second fixing mechanism, so that the cathode carbon blocks are turned over by 90 degrees and then placed on the second fixing mechanism; a second cleaning mechanism is arranged on the other side of the second fixing mechanism; a third cleaning mechanism is arranged at the other end of the first conveying mechanism in the length direction; and a discharging mechanism used for conveying the cathode carbon blocks on the second fixing mechanism to the third cleaning mechanism is arranged between the first conveying mechanism and the third cleaning mechanism, and through the technical scheme, the cathode carbon block cleaning device has the advantages that the cathode carbon blocks can be automatically cleaned in the whole process, and the cleaning efficiency is improved.

The invention relates to the technical field of scabbling equipment, in particular to scabbling treatment equipment which comprises a scabbling machine body, a plurality of hydraulic rods are arranged at the bottom of the scabbling machine body, and impact drill bits used for scabbling are arranged at the bottom ends of the hydraulic rods. The piston plate is driven to generate compressed air, the compressed air is discharged into the water tank under communication of the air guide pipe, then liquid water in the water tank is extruded to be discharged through the flow guide pipe, the dust falling effect on dust generated in the impact process is achieved, and meanwhile the dust in the air is extracted to enter the cavity of the dust collection box to be collected. And finally, the double effects of spraying water to fall dust and absorbing dust are achieved through the chiseling action of the chiseling machine, chiseling and dust removal are conducted synchronously, the efficiency is improved, meanwhile, the drifting speed and concentration after dust is generated are greatly reduced, and then harm to the respiratory tract of the human body caused by drifting of a large amount of dust in the chiseling process is relieved.

The invention provides a graphite head regular hexagon blank manufacturing method which comprises the following steps: taking a rectangular carbon brick, and establishing a rectangular coordinate reference system by taking an orthographic projection rectangle of the rectangular carbon brick as a reference and an original point of a point position where a first side is intersected with a second side; obtaining the length of the first side and the length of the second side of the rectangular carbon brick; the preset single bodies are regular hexagonal prisms, are arranged on a first side in a shoulder insertion manner and are arranged in a side-sharing side-by-side manner in the direction of a second side; the cutting line carries out displacement cutting in the first side direction and the side length direction of a preset regular hexagon; according to the scheme, the cutting line walks in the linear direction of the side length of the regular hexagon, three sides of each regular hexagon can be obtained through cutting after each cutter is completed, although each regular hexagon needs to be machined through two cutters, four regular hexagons can be machined through each cutter except for the first cutter, the machining efficiency is high, and the machining cost is low. And the average monomer processing time is short.

The application relates to the technical field of wall body dismantling, and discloses a building wall body dismantling device capable of guaranteeing the completeness of old bricks, which comprises a surrounding wall and a bearing box, further comprises a dismantling unit arranged on the bearing box, the dismantling unit comprises a flattening component and a cutting component arranged in the bearing box; the flattening component comprises shafts arranged on the inner walls of the bearing box, deflection frames arranged on the shafts, and a plurality of connecting rods arranged on the inner walls of the deflection frames; through the dismantling unit, a construction worker can divide a wall body into a plurality of wall body units when dismantling the wall body, and slowly lays down the single wall body units one by one, and through the cutting unit, the wall body units after being laid down are cut in the horizontal direction, the wall body units are divided into strips one by one, and then the strip-shaped wall bodies are cut into single bricks, so that the safety during the dismantling of the wall body is effectively improved, the completeness of the bricks is guaranteed, the construction cost is reduced, and the utilization rate of resources is improved.

The utility model discloses an automatic trimming device for domestic ceramics. The automatic trimming device comprises a supporting base; the supporting frame is arranged at the top of the supporting base; the beneficial effects of the utility model are that through the arrangement of the adjusting mechanism, the first adjusting screw rod drives the internal thread outer adjusting disc on the outer side and the sliding frame on the top to carry out height position adjustment when the first adjusting screw rod rotates; when the sliding frame moves upwards, an adjusting pressing rod and a first adjusting sliding plate are jacked by an internal adjusting chute to perform movement adjustment, and a second adjusting sliding plate, an adjusting rod, a sliding support and a ceramic outer clamping block are driven by the first adjusting sliding plate to perform position adjustment; and the inner sides of the ceramic outer clamping blocks are used for carrying out center positioning treatment on the position of the domestic ceramic during trimming.

The invention relates to the technical field of cement prefabricated products, and discloses a multi-station drilling device for cement prefabricated product production, which comprises a rack, a controller is fixedly mounted on one side of the rack, four mounting frames are fixedly connected to the interior of the rack through bolts, U-shaped blocks are arranged in the mounting frames, and the U-shaped blocks are fixedly connected with the controller through bolts. A punching motor is fixedly mounted in the U-shaped block, the output end of the punching motor penetrates to the bottom of the U-shaped block and is fixedly connected with a drill bit, and a hydraulic rod is fixedly mounted at the top of the mounting frame. By arranging the gas collecting mechanism, a transmission motor can be started while punching is conducted, the transmission motor can drive a transmission rod and a lead screw to rotate and be matched with the gas collecting mechanism, compressed gas is intermittently sprayed out of a gas spraying pipe and then sprayed into a hole through a trapezoid spraying head, dust in the hole is blown out, and the situation that a drill bit is stuck due to dust particle accumulation is avoided; and therefore, the punching speed is increased.

The utility model discloses a movable device for drilling a concrete top plate, and belongs to the technical field of floor drilling. Comprising a base, a vertical rod assembly is installed on the base, and a fixed drilling machine is installed at the top of the vertical rod assembly; the vertical rod assembly comprises a bottom rod, a telescopic piece and a standard knot are installed on the bottom rod, one end of the telescopic piece is fixedly connected with the end of the bottom rod, and the standard knot is installed at the other end of the telescopic piece. The top of the standard knot is provided with a fixed knot, the top of the fixed knot is provided with a fixed drilling machine, and the fixed drilling machine outputs upwards; the fixed section comprises a middle supporting plate, a lower connecting cylinder is mounted at the bottom of the middle supporting plate, an upper connecting cylinder is mounted at the top of the middle supporting plate, the upper connecting cylinder is detachably connected with the fixed drilling machine, and the lower connecting cylinder is detachably connected with the standard section; moving pulleys are installed at the bottom of the base. According to the embodiment, the problems that the drilling efficiency of a concrete top plate on a construction site is low, and drilling construction is not easy due to small operation space are solved.