163results about How to "Ensure drilling quality" patented technology

The invention relates to an automated assembly line for machining of valves, and mainly solves the problems that when a connecting seat on a valve is machined by an existing general-purpose machine tool, repeated clamping is required, form and location tolerance is difficult to guarantee, quality of the valve is not easy to control, and machining efficiency is low. The automated assembly line for machining of valves is characterized in that an end surface milling power head (6), a boring power head (7), a groove milling power head (8) and drilling power heads (9) which are respectively mounted on a longitudinal sliding table (28) are successively arranged on the other side of a transverse numerical-control sliding table (2) from left to right, three V-shaped positioning plates (18) are fixed above a supporting seat (17), and a pneumatic lifting deflection clamp (19) is arranged on the supporting seat (17). The automated assembly line for machining of the valves is controlled by a PLC, can automatically convey and clamp the valves and machine various machining parts of connecting seats of the valves in order; and because machining is implemented by a disposable clamping assembly line, machining precision is guaranteed, the quality of the valves is easy to control, and machining efficiency is improved.

The invention discloses a fully-automatic drilling machine. The fully-automatic drilling machine is provided with a drilling machine supporting platform and a drilling machine main supporting column; a dust-collecting drawer is arranged in the drilling machine supporting platform and a negative-pressure fan is arranged on one side of the dust-collecting drawer; a dust-collecting net is arranged above the dust-collecting drawer; an objective table is arranged above the drilling machine supporting platform; a longitudinal sliding groove is formed in the drilling machine supporting platform; and the drilling machine main supporting column is arranged above the longitudinal sliding groove. The fully-automatic drilling machine can synchronously collect harmful substances such as dust particles generated by drilling in the drilling process, improve the workshop environment, protect physical and psychological health of workers and be beneficial to environmental protection; a laser receiving and transmitting device can accurately position the drilling position by utilizing laser; and a positioning sensor device is arranged in a drilling device, so the drilling positioning precision is improved, the drilling quality is guaranteed, drilling operation can be conducted effectively by the device instead of manual power, and the drilling efficiency is improved.

The invention discloses a full-automatic circuit board perforating machine. The full-automatic circuit board perforating machine comprises a stand, a working cavity is opened in the stand, a substrate plate is arranged in the working cavity, the substrate plate is connected with a support plate in a sliding fit mode, a settlement step is arranged in the support plate, the settlement step is provided with a plurality of slide rails B, the slide rails B are connected with a sliding plate in a sliding fit mode, a drive motor B for driving the sliding plate to move is arranged on the front head face of the support plate, a drive motor A for driving the support plate is arranged on the rear head face of the support plate, a plurality of drilling machines are arranged on the sliding plate, a workbench is arranged in the working cavity, the workbench is driven by a drive motor C arranged at the rear end of the working cavity, and the workbench is provided with a tool changer. The full-automatic circuit board perforating machine has beneficial effects of high automatic degree, high drilling efficiency and high tool changing precision.

The invention discloses a clamping mechanism for drilling of a round seat plate of a round seat, and relates to the field of plate machining. According to the problems that an existing plate machiningdevice is long in drilling time and low in efficiency, the following scheme is provided, wherein the clamping mechanism comprises a workbench fixed to a base; vertical rectangular supporting rods arranged left and right are arranged on the workbench; the upper end of the rectangular supporting rod located on the right side penetrates through the workbench and extends to the upper portion of the workbench; a clamping assembly, a drilling assembly and an adjusting assembly are mounted on the workbench; the drilling assembly is mounted on the adjusting assembly; and the adjusting assembly is intransmission connection with the clamping assembly. Clamping and fixing of the round plate and lifting of a drilled hole are linked, and therefore the round plate can be automatically clamped in the process of moving the drilled hole downwards; and in the process that the drilled hole continues to move downwards after clamping, the round plate is clamped firmly and cannot be loosened, and drillingis convenient.

The invention discloses an application method for a clamping device of an electric cabinet. The steps of the application method comprises S1, placing a base on the work table or floor and arranging a screw rod running through one side of the base; S2, arranging a pressing plate at the end of the screw rod in the base, when rotating the screw rod, driving the pressing plate to move along the axis of the screw rod by rotating the screw rod; S3, arranging a damping plate at the other end, away from the screw rod, of the pressing plate, and installing an elastic element between the pressing plate and the damping plate; S4, adjusting the length of a base plate of the base and a side plate, and placing the electric cabinet on the base plate of the base; S5, rotating the screw rod to make the plate fit with the electric cabinet and pressing the electric cabinet tightly for drilling a hole; S6, after drilling the hole, rotating the screw rod oppositely to make the damping plate away from the electric tightly to release the electric cabinet. The application method for clamping device of an electric cabinet has the advantages that the drilling hole is more stable, installation accuracy is improved and the operation is convenient.

A borehole charging method for underwater silt seam disturbance blasting includes the steps of 1, setting up and fixing a drilling platform; 2, mounting a positioning guide pipe; 3, tripping a steel casing into the positioning guide pipe; 4, drilling a silt seam; 5, drilling to base rock; 6, clearing a borehole and charging a charge casing into the borehole; 7, performing trial charging; 8, charging and marking; 9, fixing cartridges to a charge half pipe segment by segment in sequence; 10, placing the cartridges to the bottom of the borehole segment by segment; 11, checking the number of the cartridges and determining a charge position; 12, making a detonating fuse, a detonator mark and fixing; 13, sealing. The method has the advantages that drilling quality and precision of the silt borehole can be ensured, precise in-place charging can be ensured, quality check and control can be facilitated during the process, disturbance blasting effect of the silt borehole is guaranteed, water around the underground silt borehole is directly used as sealing material to seal space of the underwater silt borehole remaining above the cartridges, manufacturing is not required, cost is low, sealing tightness is good, and sealing quality is guaranteed.

The invention relates to a vertical drilling assisting electric drill frame for a handheld electric drill. The vertical drilling assisting electric drill frame comprises a base, a first guide sleeve and a second guide sleeve are abreast arranged on the base, a first guide column is slidably arranged in the first guide sleeve, an electric drill holder used for fixing the electric drill is arranged at the end of the first guide column, and a push rod is arranged on the side wall of the first guide column. The side wall of the first guide sleeve starts from a push rod groove matched with the push rod, a second guide column is sleeved in the second guide sleeve, a transparent cover is fixedly arranged at the upper end of the second guide column, and a screw nut used for fixing the second guide column is arranged at the joint of the second guide column with the second guide sleeve. During drilling, the electric drill passes through the cover which is provided with a light source on the side wall, and light emitted by the light source passes through the point of intersection of the centre of the electric drill and the plane of the cover end. Horizontal movement of a drill bit of the electric drill is prevented when the drill bit of the electric drill moves vertically, and accuracy in positioning is achieved.

The invention discloses an adjustable drill hole positioning device and a drill hole positioning method for an air inlet flange of an exhaust manifold. The drill hole positioning device is provided with a clamp body; a positioning plane for the positioning of the reference plane of an exhaust manifold is arranged at the bottom of a top plate of the clamp body; a double-hole positioning mold, a single-hole positioning mold and a plurality of through holes matched with the double-hole positioning mold and the single-hole positioning mold are arranged on the top plate; a drill jig hole for guiding a drill is also formed on the top plate; and at least two sets of workpiece clamping mechanisms are arranged below the top plate. As for the drill hole positioning method, two air inlets of the exhaust manifold are used as positioning reference, and the air inlets are positioned in a way of three points. The drill hole positioning device and the drill hole positioning method disclosed by the invention can precisely position the air inlet flange of the exhaust manifold, can reliably ensure the quality of drill holes, and can achieve large-scale production of drill hole machining of air inlet flanges of various exhaust manifolds. The drill hole positioning device has a simple structure, and is low in cost and convenient to operate.

The invention provides a dual-drill-head locating and drilling mechanism. According to the technical scheme, the dual drill head locating and drilling mechanism comprises a base, a support frame, a drilling driving motor, an adjusting slide rail, two stamping devices, a lifting-driving device, a lifting platform, a drilling platform and a control platform, and each stamping device is provided withan auxiliary transmission shaft, a damping spring and a drill head; the drilling platform is provided with two adjusting plates and two adjusting screws, operating personnel only needs to adjust thescrews clamp all parts, and the practical requirements of drilling parts are met; the two stamping devices can move freely and horizontally, and the drilling distance of different parts is met; and the lifting-driving device is matched with the damping spring to achieve buffering during the drilling process. The dual drill head locating and drilling mechanism is simple in structure, the dual-drill-head drilling way capable of adjusting the distance can complete the drilling process for parts of different specifications and sizes, the process accuracy is high, the quality is better, drilling work of bulk parts can be completed, and the time cost is saved.

The invention relates to a constructing process of cast-in-situ bored piles, and belongs to the technical field of building construction. According to the technical scheme, the constructing process ischaracterized by including the following steps of S1, making a preparation for construction, wherein a construction site is leveled and firmly compacted, and a road bed plate is laid at an operationposition of a drilling machine; S2, burying pile casings, wherein the soil within the burying depth range of the pile casings at pore positions are dug out through a rotary excavating drill bit, the pile casings are directly pressed into soil after being hung in place, the outer wall of each pile casing is axially and fixedly provided with a plurality of reinforcing pieces, the reinforcing piecesare evenly distributed in the circumferential direction of the pile casings, loam is firmly compacted outside the pile casings, and the height of water heads in the pile casings is 1.0-1.5 m; S3, putting the drilling machine in position, wherein the drilling machine is fixed to the road bed plate; S4, performing drilling, wherein a drill stem slowly and continuously operates during bore forming construction, and static slurry is adopted for protecting the walls in the drilling process; S5, putting down a reinforcement cage, wherein the bores are cleaned first, and then the reinforcement cage is slowly put down section by section at a constant speed; and S6, pouring cement, wherein the cement is poured continuously through a guide pipe method, and the effect of improving the burying stability of the pile casings is realized.

The invention discloses a foundation pile hole drilling construction process, which comprises the following technical flow processes of construction preparation, field flattening, pile position lofting, protection tube burying, drilling machine place taking, drilling, hole cleaning, hole forming quality checking, steel bar cage and catheter mounting, catheter mounting, secondary hole cleaning, underwater concrete filling, protection tube pulling and removing and pile forming quality checking. The foundation pile hole drilling construction process has the advantages that the construction time of the foundation engineering is shortened, the construction period pressure of a lower part structure is reduced, and in addition, a part of labor, machine and material investment is reduced, so the total construction cost of the project is reduced.

The invention discloses a multi-station drilling device for steel plate machining. The multi-station drilling device comprises a workbench; supporting legs are installed at the positions, close to theedges, of the bottom end of the workbench, and a control switch is embedded in the front surface of the workbench; a mounting frame is arranged on the upper surface of the workbench, and a baffle plate is arranged on the position of each side, close to the mounting frame, of the upper surface of the workbench; and drilling stations are arranged at the positions, close to the middle position, of the upper surface of the workbench. According to the multi-station drilling device, long screw rods are arranged so that a steel plate placed into the drilling stations can be fixed, the stability of the steel plate during drilling is guaranteed, the drilling precision is improved, and the drilling quality of the steel plate is guaranteed; the drilling stations are arranged, and a moving assembly is used cooperatively so that the steel plate on the drilling stations can be drilled, and the multi-station drilling process of the steel plate is realized; and a connecting pipe and a purification chamber are arranged, so that peculiar smell generated during drilling of the steel plate can be adsorbed and purified.

The invention discloses a horizontal directional drilling machine for clamping and turning and a using method thereof. The horizontal directional drilling machine for clamping and turning comprises abacking plate, a cross bar and a clamping seat, wherein the upper side of a bottom plate is provided with the cross bar, the upper side of the cross bar is provided with the clamping seat, the lower side of the backing plate is provided with fixing teeth, and a fixing hole is formed in one side wall of the clamping seat. The horizontal directional drilling machine has the advantages that the machine can execute photoelectric conversion and thus convert solar energy into electric energy and provide electric energy through an arranged solar panel, the consumption of external power resources is reduced; by means of the arranged fixing teeth, the placement stability of the backing plate is greatly improved, and thus the drilling quality of a drill rod is ensured; by means of a second rotary hydraulic cylinder, a rotating rod, a clamping rod seat, a rod groove, a sliding block and a third hydraulic rod which are arranged, installation of the drill rod is mechanically and automatically executed, and the installation efficiency of the drill rod is improved.

The invention discloses a high-efficiency spherical jade drilling device which comprises a machine frame, a first cam, a first motor, a first rotation rod, a first feed hopper, a first pipeline, a support part, a fixed clamp and a movable clamp, wherein the movable clamp can move far away or close to the fixed clamp, a first arc portion is arranged on the fixed clamp, a second arc portion is arranged on the movable clamp, a first push column is further arranged on the machine frame, the tail end of the first push column abuts against the lateral end of the movable clamp, the first cam is arranged on the first rotation rod, a first spring is arranged between the fixed clamp and the movable clamp, a drilling cutter is inserted on the support part, an air cylinder is arranged at the bottom of the support part, a second motor is arranged at the bottom of the support through a motor base and above the air cylinder, the output shaft of the second motor is connected with the drilling cutter, and the air cylinder can push the motor base to slide up and down. The high-efficiency spherical jade drilling device can obviously reduce the labor intensity of workers, effectively guarantee the jade drilling quality and remarkably improve the processing efficiency.

The invention belongs to the technical field of hardware processing, in particular to bolt drilling mechanical equipment for hardware processing. In order to solve the problem that most conventional drilling machines for hardware processing are relatively simple in structure and are relatively common in cooling effect of a drilled part, the invention provides a scheme as follows: the equipment comprises an operating table, wherein side vertical plates are vertically welded to two sides of the operating table and a hydraulic rod is fixed to the outer walls of the bottoms of the side vertical plates through bolts, a driving box is fixed to the end part of an extension rod of the hydraulic rod through a bolt, a transmission column is rotatably connected to the inner wall of the driving box through a bearing, and worm wheels are in key connection to two ends of the transmission column. The equipment can cool a cooling liquid well by means of good heat exchange action among a heat conducting plate, a heat exchange partition plate and a heat exchange cylinder plate. By means of a corrugated pipe, an annular water pipe and water dividing oblique pipes which are annularly distributed in anequally spaced manner, the equipment can spray the cooling liquid uniformly around a drill pipe so as to achieve a quick water-cooling and cooling effect.

The invention relates to a machining automatic assembly line for an inlet and outlet connecting flange on a valve body. The problems that an import and export connecting flange on an existing common machine tool machining valve body needs to be mounted and clamped for multiple times, form and location tolerance is difficult to guarantee, the valve body quality is not easy to control, and the machining efficiency is low are mainly solved. The automatic assembly line is characterized in that symmetrical end face milling power heads (6), symmetrical boring end face power heads (7) and symmetrical drilling power heads (8) are sequentially arranged on the two sides of a tool body (1); and a fixed V-shaped clamping plate (17) and a sliding V-shaped clamping plate (18) are oppositely arranged on a positioning flat plate (16). The machining automatic assembly line can automatically convey and mount and clamp the valve body and machine all the machining parts of the inlet and outlet connection flange on the valve body in sequence, the machining accuracy is guaranteed, the valve body quality is easy to control, the machining efficiency is increased, and all machining parts on the valve body can be completed at one time by the matching use of the automatic assembly line and a valve body machining automatic assembly line for machining a connecting seat on the valve body.

The invention discloses a horizontal well geosteering method based on element logging. The horizontal well geosteering method comprises the following specific steps: 1, acquiring geological element data of a target horizontal well; 2, establishing ratio data of longitudinal characteristic elements and related elements of the target horizontal well; 3, obtaining geological element difference data of a target layer and a non-target layer of the target horizontal well; 4, establishing a geological element initial model of the target horizontal well along the design trajectory of the target horizontal well, and predicting geological element change data along the design trajectory of the target horizontal well; 5, carrying out actual drilling on the target horizontal well, obtaining geologicalelement data actually measured while drilling, and carrying out comparative analysis on the geological element data actually measured while drilling and the predicted geological element data, so the geological element data actually measured while drilling and the predicted geological element data tend to be consistent. The position of the drill bit at the bottom of the well can be accurately judged, and the concealed fault is successfully identified, so the drilling trajectory is reliably guided to be timely and reliably adjusted, and the drilling quality is guaranteed.