106results about How to "Improve drilling quality" patented technology

The invention discloses a high-continuity metal plate machining device which comprises a base plate, a collecting pool is fixedly installed on the upper portion of the base plate, a clamping assembly is integrally installed in the collecting pool, a longitudinal moving assembly is fixedly installed on the upper portion of the base plate, and a transverse moving assembly is fixedly installed at the output end of the longitudinal moving assembly. A lifting moving assembly is fixedly installed at the output end of the transverse moving assembly, a drilling assembly is fixedly installed at the output end of the lifting moving assembly, and a cleaning assembly is further fixedly installed on one side of the lifting moving assembly. The cleaning assembly comprises a micro air pump, the output end of the micro air pump is fixedly connected with an air delivery pipe, and the side, away from the micro air pump, of the air delivery pipe is fixedly connected with an air blowing pipe. In the drilling process, the lifting pipe ascends under the pressure of a metal plate and is tightly attached to the metal plate, and a temporary metal filing collecting space is formed. And after drilling is completed, the air blowing pipe blows air again, and the metal chips are conveyed into the collecting box of the collecting pool through the drilled through holes to be treated in a centralized mode.

The invention relates to the technical field of fire hydrant machining, in particular to fire hydrant automatic drilling equipment which comprises a machining table, a fixing unit used for fixing a fire hydrant body is arranged at the upper end of the machining table, and a machining unit is arranged above the fixing unit. According to the fixing unit, the fire hydrant body can be stably fixed inside and outside through the outer clamping assembly and the inner clamping assembly, the outer clamping assembly can apply outer clamping force which is uniform in the circumferential direction to the outer side of the fire hydrant body and can also provide support for a drilling point position at a connector of the fire hydrant body, and the drilling efficiency is improved. The bolt body is effectively prevented from deforming due to local stress concentration in the drilling process, meanwhile, rotation of the bolt body can be limited, the inner clamping assembly can be matched with the control piece to further conduct inner clamping on the inner wall of the bolt body, it is ensured that the bolt body is accurately and stably fixed, and therefore the drilling quality and efficiency are improved.

The invention discloses a building construction safety protection device which comprises a top table capable of freely ascending and descending and a base arranged on the top table and used for supporting a drilling machine and further comprises a water tank used for bearing a water source, a drill bit detachably connected is arranged on the drilling machine, and a protection structure used for protection when the drilling machine drills a concrete member is arranged on the base. The protection structure comprises a transverse position seat which is arranged on the base and freely moves in the horizontal direction, the transverse position seat is provided with an abutting assembly for driving the drilling machine to abut against concrete all the time in the drilling process, and the side position plate is provided with a protection assembly for preventing broken stones generated in the drilling process of a drill bit from splashing randomly. By means of the structure, arbitrary splashing of broken stones generated in the drilling process of the drill bit can be effectively prevented, the safety of a construction site is guaranteed, the baffle can be automatically unfolded and is in an erected state, the problem that the sight of workers is hindered is avoided, and operation convenience is improved.

The invention discloses a drilling machine drill bit position correction method based on a laser tracker. The drilling machine drill bit position correction method comprises the steps that firstly, a detection system is built; step 2, correcting the spatial position of a drill bit: step 2.1, correcting the indexing of a drilling machine; 2.2, a drilling machine shaft is determined; step 2.3, equally dividing the root of the blade into a plurality of measurement areas, and selecting some preset hole sites in each measurement area; 2.4, axial drill bit axis correction and radial drill bit axis correction are sequentially carried out on each selected preset hole position; step 2.5, correcting the planeness of the root of the blade; 2.6, preset hole site correction is carried out; and step 2.7, correcting the surface deviation of the axial drill bit and the radial drill bit corresponding to each preset hole site. Therefore, it can be ensured that the axial bolt hole and the radial bolt hole formed by drilling in the blade root position of the wind power blade are matched with the theoretical bolt hole of the blade, and the drilling forming quality and precision are improved.

The invention provides a steel member drilling device and belongs to the technical field of steel member machining, the steel member drilling device comprises a supporting table, a positioning assembly, a lifting assembly, a drilling assembly and a polishing assembly, the positioning assembly is installed on the upper portion of the supporting table and used for positioning a steel plate to be drilled, and an L-shaped supporting plate is fixedly arranged on the edge of the upper portion of the supporting table; the drilling assembly is arranged on the inner side of the L-shaped supporting plate, the lifting assembly is installed on the top wall of the inner side of the L-shaped supporting plate and used for driving the drilling assembly to move up and down, the drilling assembly drills a steel plate when moving downwards, and the grinding assembly is arranged on the drilling assembly. Compared with the prior art, automatic drilling of the steel plate can be achieved, protrusions and burrs on the upper edge and the lower edge of a drilled hole can be polished after drilling, and therefore the drilling effect and the drilling quality are improved.

The present application provides a kind of inner slag discharging device and its slag discharging method, it includes high wear-resistant obturator, drill bit drill rod device, venturi water and drill slag dry-wet separator, the drill bit drill rod device is located in high wear-resistant obturator, drill slag dry-wet separator is connected with drill bit drill rod device by venturi water.The flow direction of drill slag can be changed by changing the running direction of slag discharging medium, so as to reduce the scouring, soaking and friction of slag discharging medium and drill slag on the hole wall, which is beneficial to the formation of drilling hole;It can achieve the purpose of point coring by achieving "falling and discharging simultaneously";Drilling cuttings can be well collected, which is beneficial to the civilized production of construction site and prevents dirtiness and disorder;If inert gas is used for slag discharging during construction, it can also achieve the purpose of inhibiting spontaneous combustion of coal seam.Through the above technical scheme analysis, the device is theoretically feasible and the operation is reliable, which provides good drilling quality for casing, greatly improves the success rate of drilling and casing and the extraction effect.

The invention discloses a drilling machine provided with a deburring and chamfering structure and used for circuit board processing, and relates to the field of circuit board processing, the drilling machine comprises a base, a mounting seat, an expansion piece and a drilling mechanism, the mounting seat is fixed above the base, the expansion piece is arranged below the mounting seat, the drilling mechanism is connected below the expansion piece, and the drilling mechanism is connected below the expansion piece. And the drilling mechanism comprises a connecting seat, a drill bit, a connecting rod and a transmission seat, the connecting seat is installed below the expansion piece, the transmission seat is arranged below the connecting seat, the connecting rod is connected below the transmission seat, and the drill bit is fixed to the lower end of the connecting rod. According to the drilling machine provided with the deburring and chamfering structure and used for circuit board machining, a circuit board is supported through the supporting base, deformation of the circuit board during drilling is avoided, the horizontal positions of the supporting base and the drill bit are not changed, the drill bit and the supporting base are always opposite, the circuit board can be controlled to move through the mounting frame subsequently, the drilling position of the circuit board is adjusted, and the drilling efficiency is improved. And stable proceeding of subsequent drilling is ensured.

The invention relates to the technical field of PCB drilling, in particular to a double-station PCB drilling mechanism which comprises a drilling platform, the drilling platform is provided with a drilling device, the drilling platform is provided with a drilling supporting plate for supporting a PCB in a sliding mode, and the drilling supporting plate is provided with a drilling guide groove for the drilling device to penetrate through. The drilling device comprises a pair of drilling modules, each drilling module comprises a drilling head located on one side of the PCB, a guide cylinder is arranged on the other side of the PCB, the guide cylinder is provided with a guide drilling hole allowing the drilling head to enter in a guiding mode, the guide drilling hole of the guide cylinder is provided with a material belt allowing the drilling head to penetrate through during drilling, and the drilling device further comprises a tool changing mechanism. The tool changing mechanism comprises a tool changing platform, the tool changing platform comprises a driving plate and a tool changing disc, and the driving plate and the tool changing disc can relatively move in the Y-axis direction; the material belt is matched with the guide cylinder to press the hole site of the PCB, when the drilling head penetrates through the hole site, the hole site does not deform, burrs can be reduced in cooperation with buffering of the material belt, and the drilling quality of the PCB is improved.

The invention discloses a method for manufacturing a copper-block-embedded double-sided printed circuit board, which comprises the following steps of: slotting a core board, and controlling the slot precision within + / -50 microns; the core plate is placed on a marble platform, the copper blocks are placed in the groove holes, and it is ensured that the flatness of the copper blocks is within + / -12.7 micrometers; plugging the hole with vacuum resin, and pasting a high-temperature adhesive tape to fix the copper block after plugging the hole; the baking plate is vertically placed or fixed by a special jig; a UC type coating drilling tool is used for drilling, a segmented drilling mode is adopted to cope with hardness differences of different materials, and the service life of a drill bit is dynamically set and strictly controlled according to the diameter of the drilling tool, the thickness of a copper block and a laminated plate structure; hole metallization is carried out, full-board electroplating is carried out, and it is ensured that the hole copper thickness is 25-30 [mu] m; manufacturing an outer-layer circuit by adopting a high-precision pattern transfer process; and carrying out surface treatment, molding and electrical testing. According to the manufacturing method of the copper-block-embedded double-sided printed circuit board, the displacement risk of the copper block in a double-sided board structure is reduced by 15% through the measures of marble platform flatness control, vertical board baking and the like, and the problems of copper block fixing, precise drilling and interface reliability are systematically solved.

This invention relates to the field of underground construction engineering technology, specifically to a method for constructing a basin-type grouting cutoff wall in underground confined spaces. In this invention, through precise analysis of geological data, the location and depth of grouting holes and bottom sealing holes are rationally arranged to ensure comprehensive coverage of the grouting area, improving construction accuracy. Through model predictive control, the injection rate, concentration, and sequence of the grout are dynamically adjusted based on real-time monitored flow and pressure data during grouting, enabling precise control of the material's diffusion range and density during injection. A gradient descent algorithm combined with segmented grouting control promptly identifies and repairs areas of abnormal seepage during construction, improving the uniformity of grout diffusion and construction efficiency, ensuring the continuity and integrity of the cutoff wall. Through density monitoring and corresponding reinforcement measures, the risk of groundwater leakage is reduced. The construction of the closed structure combined with the installation of drainage wells enhances the overall reliability of the project.

The utility model discloses a novel drilling device which comprises a lead screw, a rotating sleeve and a drill bit. The rotating sleeve is of a hollow cylindrical structure with one end open, a gear ring is arranged at the open end of the rotating sleeve, a connecting base is coaxially arranged at the end of the rotating sleeve, the lead screw is in threaded connection with the connecting base, one end of the lead screw extends into the rotating sleeve, and a limiting plate abutting against the rotating sleeve is arranged at the end, located in the rotating sleeve, of the lead screw. A mounting groove is formed in the end of the lead screw, the drill bit is connected with the lead screw in an inserted mode through the mounting groove, and a fastening screw connected with the drill bit in an abutting mode is arranged on the lead screw. The drilling device is simple in structure and easy to manufacture, install and use, drilled waste in the rotating sleeve can be effectively taken out, the drilling efficiency and the drilling quality of the drilling device can be greatly improved, and the drilling device has extremely high practicability and popularization value.

The utility model relates to the technical field of shaft sleeve machining, in particular to petrochemical machining-based shaft sleeve machining forming equipment which comprises a bottom plate, a miniature air cylinder is mounted on the surface of the bottom plate, a disc is fixedly connected to the top of the miniature air cylinder, a groove is formed in the disc, an insertion rod is slidably connected into the groove, and a screw is in threaded connection with the top of the disc. The bottom of the screw abuts against the surface of the inserting rod, the side face of the inserting rod is fixedly connected with a connecting disc, the side face of the bottom plate is in threaded connection with a bolt, a top groove is formed in the bottom plate, a movable plate is slidably connected in the top groove, and the bolt abuts against the movable plate. Through cooperative use of a moving plate, a bolt, a limiting plate, a shaft sleeve, a micro air cylinder, a disc, a screw, an inserting rod and a connecting disc, the outer wall of the shaft sleeve can be extruded and limited through the limiting plate, meanwhile, the inner wall of the shaft sleeve is extruded and fixed through the connecting disc, and the stability of drilling machining of the shaft sleeve can be improved; the phenomenon that the shaft sleeve accidentally moves is avoided, and the drilling quality of the shaft sleeve is improved.

The invention relates to the technical field of mine engineering, and provides a vertical shaft expanding excavation method based on deep hole drilling and segmented blasting, which comprises the following steps of: 1, drilling a first part of a mine by using a hydraulic drill with the hole depth of 10m so as to ensure the hole forming precision; 2, a hand pneumatic drill is used for drilling peripheral holes in the first part of the mine, the hole depth is 3.3 m, and the circulating footage is 3 m; step 3, filling the unexploded part of the drilling hole of the hydraulic drill with fine sand; fourthly, a winch is used for lifting the manned anti-falling cage and the protective large plate through the portal frame, and personnel and materials are conveyed; according to the technical scheme, the technology that the pneumatic drill is combined with the hydraulic drill is adopted, the advantages of the pneumatic drill under the complex geological condition are brought into play, the high efficiency of the hydraulic drill is utilized, and therefore the drilling efficiency and quality are improved, meanwhile, through the deep hole drilling segmented blasting technology, the drilling process is more accurate, errors are reduced, and the drilling efficiency is improved. And the drilling quality is further improved.

The utility model provides an automatic deviation correction drilling guide device for bridge and tunnel engineering anchor rod hole construction, and relates to the technical field of drilling guide. A base is mounted on the partition plate, a middle cylinder is mounted above the base, a top seat is mounted at the upper end of the middle cylinder and connected with the base through bolts, guide cylinders are mounted in the top seat, the middle cylinder and the base, bearings are mounted in the top seat, and the guide cylinders are sleeved with the bearings; by means of an automatic deviation rectifying structure composed of the lower fixing block, the elastic telescopic rod, the rail rod, the contact wheel and the like, when a drill bit deviates, the contact wheel is extruded to be in linkage with the elastic telescopic rod to reversely apply force to adjust the direction, and the drilling perpendicularity and precision are improved; dustproof rings and sealing rings in the base and the top seat form a multi-layer dustproof sealing structure, dust is prevented from entering the device, components are protected, the service life is prolonged, and the construction environment is improved; vibration impact is absorbed through a buffering and damping system composed of a buffering ring and a spring in the middle cylinder, and the drilling quality is improved.

This invention belongs to the field of machining technology, specifically relating to an optimized design method for stepped drilling tools for weakly rigid laminated structures. This method addresses the problems of workpiece deformation and interlayer scratches that easily occur during drilling of weakly rigid laminated structures. It uses interlayer clearance control as the core indicator and, based on the coupling relationship between drilling axial force and workpiece deformation, constructs a quantitative mapping relationship between the tool's stepped geometric parameters and the interlayer clearance during machining. Furthermore, by establishing a critical clearance criterion for interlayer damage and combining the deformation characteristics under different drilling modes, the key parameters of the stepped tool, namely the step diameter and step length, are optimized. This ensures that the maximum interlayer clearance during drilling remains below the critical value, effectively suppressing interlayer chip intrusion and interface damage, thereby improving drilling quality. This invention realizes a shift in tool design from experience-driven to mechanism-driven, and is applicable to high-quality hole machining of various weakly rigid laminated structures.

The invention relates to a cast-in-situ bored pile construction operation platform. The cast-in-situ bored pile construction operation platform comprises a platform base and a turnover platform plate. Wherein the platform base comprises a platform top plate and a plurality of supporting legs, the supporting legs are fixedly arranged at the bottom of the platform top plate, and a center hole is formed in the middle of the platform top plate; the two overturning platform plates are hinged to the upper surface of the platform top plate, the two overturning platform plates are symmetrically arranged, and the two overturning platform plates are used for covering the upper portion of the through hole; and semi-circular grooves are correspondingly formed in the opposite sides of the two overturning platform plates correspondingly, and when the two overturning platform plates cover the through holes, the two semi-circular grooves are spliced to form a circular hole. According to the cast-in-situ bored pile construction operation platform, a working platform can be provided for constructors in the construction process, the safety of the constructors is ensured, inclination or displacement in the drilling or pouring process can be prevented, the drilling and pile forming quality is improved, and the construction efficiency is improved.

The utility model discloses a drilling device for wood processing, which relates to the technical field of wood processing and comprises an electric hand drill and an auxiliary plate, a drill bit is mounted on the electric hand drill, two sliding sleeves are mounted on each of two sides of a shell of the electric hand drill, a sliding rod is slidably connected in each sliding sleeve, and the auxiliary plate is mounted on the auxiliary plate. The ends, away from the electric hand drill, of the two sliding rods are connected with an auxiliary plate, and an auxiliary mechanism is connected to the auxiliary plate and used for achieving the positioning protection effect during drilling. The auxiliary mechanism is arranged on the basis of an existing electric hand drill, wood is clamped through the clamping plate in the drilling process, drilling dislocation is avoided in the drilling process, the situation that the wood cracks can be reduced to a certain degree, drilling personnel can accurately know the drilling depth by observing scales, and the drilling quality is effectively improved.

The invention provides a tempered glass drilling device, and relates to the technical field related to tempered glass. The tempered glass drilling device comprises a supporting column, a workbench is installed at the top of the supporting column, a lifting table is movably arranged in the middle of the workbench, a rotating disc is movably arranged in the middle of the lifting table, a support is installed on the outer wall of the rear side of the workbench, a drilling mechanism is installed at the top of the support, and a cavity is formed in the workbench; a working cavity is formed in the supporting column and communicated with the cavity, a linkage mechanism is contained in the cavity, a lifting mechanism is arranged at the coupling position of the linkage mechanism and the lifting table, a driving mechanism is arranged at the driving end of the linkage mechanism, and a rotating mechanism is arranged at the driving end of the rotating disc. The tempered glass drilling device has the advantages that tempered glass can be automatically conveyed to the top of the workbench, meanwhile, the angle of the tempered glass can be adjusted during drilling, and then the workload of workers is relieved.

The invention discloses a machining center indexing and positioning device for flange bolt hole machining, and relates to the technical field of flange machining, in particular to a machining center body, a machining platform arranged in the machining center body in a sleeved mode, and a machine box installed at the top of the machining platform is arranged in the machining center body in a sleeved mode. An indexing positioning disc, an indexing rotating mechanism and a laser distance measuring sensor are arranged in the machine box in a sleeved mode. According to the machining center indexing positioning device for flange bolt hole machining, after the two clamping assemblies are arranged to automatically clamp and center a flange plate workpiece to be machined, a laser distance measuring sensor can conduct stroke detection on the flange plate workpiece which is rotationally driven by the indexing rotating mechanism; once the laser distance measuring sensor outputs the distance value between the laser distance measuring sensor and the bottom surface of the flange plate workpiece, the appearance size of the flange plate workpiece is unqualified, and the flange plate workpiece belonging to defective products is screened in time and is prevented from being continuously circulated and processed, so that the processing rate of the defective products is reduced, and meanwhile, raw materials are prevented from being wasted.

The invention discloses auxiliary punching equipment for mold accessory machining, and relates to the technical field of mold accessory machining equipment.The auxiliary punching equipment comprises supports, the tops of the multiple supports are fixedly connected with the same base, the auxiliary punching equipment further comprises an inclined mechanism, the inclined mechanism is connected to the base, and the output end of the inclined mechanism is fixedly connected with a clamping block; a through opening is formed in the base, the clamping block is rotationally connected into the through opening, and the inclining mechanism is used for driving the clamping block to horizontally and radially rotate around the through opening. And a rotating device. According to the needle-shaped mold drilling device, by arranging the inclining mechanism and the supporting mechanism, the problems that when drilling is conducted on the top of a needle-shaped mold only after the bottom of the needle-shaped mold is clamped, the stress point of the needle-shaped mold is located at the bottom of the needle-shaped mold, the bottom of the needle-shaped mold is damaged due to punching impact, and the needle-shaped mold is likely to fluctuate are effectively avoided, the protection effect on the needle-shaped mold is improved, and the production efficiency is improved. And the stability of the needle-shaped mold during drilling is improved, and the drilling quality of the needle-shaped mold is improved.

The invention relates to the technical field of drill carriages, and provides a drill carriage with a multidirectional supporting mechanism, which comprises a drill carriage main body provided with a drill rod part; a plurality of supporting pieces are arranged around the drill rod part, and included angles are formed between the supporting pieces and the drill rod part; the limiting and supporting drills are arranged on the base frame in a position-adjustable mode, after the positions of the limiting and supporting drills are adjusted, the distance between the limiting and supporting drills and the drill rod part is changed, and the multiple limiting and supporting drills are used for supporting and guiding the drill rod part. By means of the technical scheme, the problem that in the prior art, a traditional drill carriage cannot provide more comprehensive supporting and guiding effects when the drilling position is adjusted is solved.

The invention relates to a manufacturing method of a multi-layer circuit board. The manufacturing method comprises the following steps: respectively manufacturing a first laminated board and a first layer board; a through mounting groove is formed in the first pressing plate; putting the copper particles into the mounting groove; the first layer plate is pressed to the first pressing plate, and the first layer plate covers the mounting groove to form a multi-layer plate; according to the thickness of the multi-layer board, through holes are formed in the multi-layer board in a segmented drilling mode, and the through holes penetrate through the first-layer board and the copper particles. According to the manufacturing method of the multi-layer circuit board, the through holes in the positions where the copper particles are buried are formed in a segmented drilling mode, so that the continuous drilling depth of a drill bit can be reduced in the segmented drilling mode, the impact force borne by the drill bit when the hole positions are formed in the positions where the copper particles are buried is effectively relieved, and the quality of the multi-layer circuit board is improved. And the heat dissipation capability of the drill bit is improved, so that the problems of drill bit abrasion and needle breakage during drilling on the copper particles can be avoided.

The utility model belongs to the field of drilling equipment, and particularly relates to communication part installation cavity drilling equipment which comprises a workbench. A driving motor is clamped to the top end of the workbench, a drill bit is clamped to an output shaft at the bottom end of the driving motor, a lubricating assembly is arranged at the bottom end of the workbench, and a waste chip collecting assembly is arranged at the bottom end of the workbench. When the drill bit runs, the rotating disc rotates, lubricating oil is smeared on the surface of the drill bit, and friction and heat generation of the drill bit and a cavity material are reduced by using a proper amount of cooling lubricating agent, so that the service life of the drill bit is prolonged, heat damage is reduced, and the drilling quality is improved; the negative pressure fan is driven to adsorb sweeps generated when the drill bit works, the sweeps are sucked into the collecting bin through the cover plate, then the effect of collecting the sweeps is achieved, and the situation that the machining view is affected by accumulation of the sweeps is avoided while the sweeps are rapidly cleaned.

The utility model discloses a nut drilling tool which comprises a workbench, an annular sliding groove plate is fixedly installed on the top of the workbench, a plurality of arc-shaped sliding blocks are installed on the inner side of the annular sliding groove plate in a sliding mode, the tops of the arc-shaped sliding blocks are fixedly connected with an annular plate, and the annular plate is fixedly connected with the annular sliding groove plate. The utility model relates to the technical field of nut drilling materials. According to the nut drilling tool, the annular plate is rotationally installed at the top of the workbench, the polygonal frames of different sizes are installed at the top of the annular plate, the annular plate and the polygonal frames are used in cooperation with a drilling machine, and through the structural arrangement, when nuts of different sizes and types are drilled, the drilling efficiency is improved; and the annular plate can be directly rotated to enable the corresponding polygonal frame to be opposite to the drilling machine, so that different nuts can be rapidly drilled, tedious dismounting and mounting procedures are not needed, use is facilitated, and meanwhile the overall practicability of the equipment is improved.

The present invention provides a horizontal multi-axis deep hole drilling machine, which solves the problem of unstable drilling quality when processing multiple workpieces, and includes a bed, a plurality of workpiece clamping drive mechanisms are installed above the bed, the workpiece clamping drive mechanism has a relatively arranged rotating collet assembly and a workpiece clamping assembly, the rotating collet assembly is slidably connected to the bed through a slide rail assembly, the workpiece clamping mechanism is equipped with a rotating drive assembly, a feed assembly that is opposite to the rotating collet assembly and is used to fix the gun drill is slidably connected to the slide rail assembly, a lead screw drive mechanism is arranged between the feed assembly and the bed, a cylinder drive mechanism is arranged between the rotating collet assembly and the workpiece clamping assembly, a feeding mechanism and a material changing mechanism are installed above the bed, and a chip removal device and a coolant filtering and recovering mechanism connected to the chip removal device are arranged below the bed. The present invention has the advantages of stable drilling quality and high processing efficiency.

The utility model relates to a machining clamp for drilling a control valve body, and belongs to the technical field of drilling clamps. The machining clamp comprises an inclined sizing block, a screwed plug and a clamp tool, the end A of the screwed plug is fixed to the inclined sizing block, the end B of the screwed plug is used for fixing the control valve body contained in the clamp tool, a cavity used for containing the control valve body is formed in the clamp tool, and a preformed hole matched with an inclined hole of the valve body is formed in the side wall of the clamp tool. The control valve body is fixed by arranging the clamp tool and the screwed plug in a matched mode, the clamp tool and the inclined sizing block are matched to facilitate drilling, the clamp tool is provided with the reserved hole matched with the inclined hole of the valve body, the drilling die sleeve is placed in the reserved hole, and the control valve body drilling device is simple in structure and high in machining efficiency, improves drilling machining quality, ensures the rate of finished products and saves cost.

The invention discloses a ceramic sheet hole drilling mold, which relates to the technical field of ceramic sheet hole drilling, and comprises an upper mold and a lower mold, wherein a plurality of hydraulic rods are arranged between the upper mold and the lower mold, a connecting strip is arranged at the bottom of the lower mold, a numerical control moving platform is arranged at the bottom of the connecting strip, two clamping rings for clamping and fixing the ceramic sheet are arranged above the lower mold, a connecting cylinder is arranged inside the upper mold, an air outlet is arranged above the connecting cylinder, a connector is arranged inside the bottom end of the connecting cylinder, a drill bit for drilling holes in the ceramic sheet is arranged inside the connector, a plurality of vertical grooves are arranged inside the drill bit, an expansion body for covering the vertical grooves is arranged on the inner wall of the drill bit, a filling unit for inflating the expansion body is arranged inside the connecting cylinder, in this mold, the two processes of drilling and deburring are carried out simultaneously, which reduces the processing time and labor cost, and greatly improves the production efficiency of the ceramic sheet.

This application provides an automated pneumatic drilling machine, comprising: a frame, horizontally placed on the ground with a base platform at the top; a sliding assembly, including a slide rail horizontally mounted on the base platform and a stamping table slidably mounted on the slide rail; a workpiece, horizontally placed on the stamping table; a pneumatic stamping assembly, suspended above the base, with a stamping plate at one end; and drill bits evenly arranged on the stamping plate. By densely arranging drill bits on the stamping plate and using the pneumatic stamping assembly to drive all drill bits to synchronously press down and drill holes, a single stamping operation can complete the hole positions that would require dozens or even hundreds of steps in traditional equipment. Compared to manual operation, it completely eliminates repetitive positioning time, significantly increasing productivity. The stamping table on the slide rail is driven by a servo motor, and the movement path is programmed and controlled by a PLC control terminal, resulting in high workpiece positioning accuracy and avoiding positional deviations during manual drilling operations.

The invention relates to the technical field of anchor cable drilling positioning, and discloses an NPR anchor cable construction drilling orientation controller which comprises a mounting plate, an electric push rod is mounted on one side of the mounting plate, a fixing plate is connected to the output end of the electric push rod, a mounting seat is arranged below the fixing plate, and a height adjusting mechanism connected with the fixing plate and the mounting plate is arranged on the mounting seat. A containing cavity is formed in the bottom end of the mounting base, a spherical base is arranged in the containing cavity, a mounting shaft rotationally connected with the mounting base is fixedly connected to the middle of the spherical base, an angle detection piece is arranged at one end of the mounting shaft, a direction adjusting assembly connected with the mounting shaft is arranged in the containing cavity, and a connecting rod is fixedly connected to the bottom end of the spherical base. The bottom end of the connecting rod is fixedly connected with a limiting cylinder; according to the NPR anchor cable drilling device, a drill rod can be conveniently clamped during NPR anchor cable construction drilling, directional drilling of the drill rod is effectively achieved, drilling stability and drilling quality are improved, and convenience is provided for NPR anchor cable construction.

The utility model discloses a helmet-shaped part end face drilling device which comprises a base, a helmet-shaped part fixing mechanism and a lifting mechanism. The helmet-shaped part end face drilling device comprises a base, a vertical plate is fixed to the upper side of the left end of the base, a guide rod is fixed to the right side of the upper end of the vertical plate, a sliding block is slidably connected to the guide rod, a handle is installed on the sliding block, and the helmet-shaped part fixing mechanism comprises a first hydraulic cylinder, a lifting frame and a pressing ring. A pressing ring type fixing mode is adopted, the top arc face of a helmet can be effectively fixed, displacement of the helmet-shaped part during drilling is prevented, the drilling quality is improved, a lifting mechanism is arranged, a second hydraulic cylinder, a fixing frame and a drilling machine can be driven to move upwards or downwards, and therefore the drilling position of the helmet-shaped part can be conveniently adjusted; the trouble of manual operation is reduced, the labor intensity of workers is greatly reduced, and the use is convenient.