38results about How to "Improve the accuracy of drilling" patented technology

The invention discloses an automatic transmitting and positioning aluminum profile drilling machine and method. The drilling machine comprises a base, a lifting platform, a transporting mechanism, a clamping mechanism and a drilling mechanism, wherein the lifting platform is arranged on the top of the base, the transmitting mechanism and the clamping mechanism are arranged on the platform in parallel, the drilling mechanism is arranged on one side of the base, and the transmitting mechanism, the clamping mechanism and the drilling mechanism are sequentially connected in the transmitting direction of an aluminum profile. The drilling method includes the steps of firstly, adjusting the heights of all the mechanisms through the lifting platform; secondly, starting the transmitting mechanism, and sending the end, to undergo hole drilling, of the aluminum profile onto the drilling mechanism; thirdly, clamping the aluminum profile through the clamping mechanism; fourthly, conducting drilling on the end portion of the aluminum profile through the drilling mechanism. The aluminum profile drilling machine is simple in structure, convenient to use and capable of replacing traditional manual operation, enables automatic drilling to the achieved, and is high in work efficiency and safety coefficient. The drilling machine is high in integratability and high in compatibility, and can be flexibly embedded into other automated production lines or integrated into other function devices.

The invention discloses a shock-absorbing metal pipe drilling device. The device comprises a hollow rack and is characterized in that a groove is formed in the top of the rack, a rack conveyor is horizontally arranged in the groove and comprises rotary shafts arranged on two sides of the rack and a conveying belt arranged on the rotary shafts, a plurality of connectors at equal intervals are correspondingly arranged at two side ends of the conveying belt, a metal pipe fixing base is connected between every two connectors and crosses over the conveying belt, a strip-shaped groove used for accommodating a to-be-machined metal pipe is formed in each metal pipe fixing base, a plurality of round holes are formed in the bottom of each strip-shaped groove at equal intervals, a high-pressure spring is correspondingly and perpendicularly arranged in each hole, a vertical spiral rod is perpendicularly arranged on each of two side surfaces of the rack, a transverse spiral rod is horizontally connected between the two vertical spiral rods, multiple fixing plates are perpendicularly arranged on the transverse spiral rod, and multiple drilling devices are arranged on the fixing plates. The shock-absorbing metal pipe drilling device has the advantages of convenience in use, high efficiency, high precision and the like.

A high-precision hand drill comprises a handle, a chuck and a drive pair. The high-precision hand drill is characterized in that the drive pair comprises a lead screw and a holding sleeve; the inner side of the holding sleeve is provided with a thread corresponding to the lead screw and balls; the holding sleeve and the lead screw form a lead screw and nut pair through the thread and the balls; the chuck is fixedly connected to the front end of the lead screw; the handle is provided with a cylindrical hole; and the cylindrical hole is rotationally connected to the outer side of an unthreaded rod in a sleeving manner. The high-precision hand drill has the beneficial effects that the structure is simple, labor is saved, high efficiency is achieved, and drilling accuracy is high.

The invention discloses a starlike energy-saving hole blasting method. The starlike energy-saving hole blasting method comprises the following steps that firstly, a central main blasting hole is formed in the working surface, then five secondary blasting holes with the same hole depth are formed around the central main blasting hole, the secondary blasting holes are evenly formed around the main blasting hole according to the shape of a five-pointed star, and empty holes with the same hole depth and the same distance are formed around the main blasting hole and used as the compensation space for the hole blasting; the loading quantity of the main blasting hole accounts for 60% of the hole depth, and the loading quantity of each central secondary blasting hole accounts about 40-60% of the hole depth; and at the time of detonation, the main blasting hole firstly detonates, and the secondary blasting holes detonate in sequence. The starlike energy-saving hole blasting method combines theadvantages of a parallel empty hole straight blasting method, has the characteristics of simple operation process, fast drilling, high footage rate, low blasting cost and the like, and is suitable forvarious sections; and security risks such as roof failure can be reduced in the fracture section excavation.

The invention relates to a pile pressing machine automatic position searching method and system. The automatic position searching method comprises the following steps that positioning equipment is arranged, and two positioning markers are set on a pile pressing machine body; the relative positions between the two positioning markers and a pile pressing machine drill bit are measured; the positioning equipment is used for obtaining the space positions of the two positioning markers, and the space position of the pile pressing machine drill bit is determined according to the space positions of the two positioning markers and the relative positions between the two positioning markers and the pile pressing machine drill bit; the pile hole space position is pre-input, one pile hole is selectedas a target pile hole, and the relative position between the pile pressing machine drill bit and the target pile hole is determined according to the space position of the target pile hole and the space position of the pile pressing machine drill bit; and according to the relative position of the pile pressing machine drill bit and the target pile hole, an instruction is issued to an electric control system of a pile pressing machine, the pile pressing machine is controlled to move, and the space position of the pile pressing machine drill bit coincides with the space position of the target pile hole.

The invention discloses an electronic product drilling machine. The electronic product drilling machine comprises a workbench, a support hanging bracket is fixed to the edge of one side of the upper end surface of the workbench, an X-axis module is fixed to one side surface of the support hanging bracket, and the output end of the X-axis module is connected with a Z-axis module; the output end ofthe Z-axis module is provided with a spindle motor; the left side and the right side of the upper end surface of the workbench are symmetrically provided with two electric slide rails, and a left sidecarrier and a right side carrier are installed on the two electric slide rails correspondingly; the support hanging bracket, the X-axis module, the Z-axis module, the spindle motor and parts of the electric slide rails 11 are hidden in an acrylic housing; and the left side and the right side of the upper end surface of the workbench are symmetrically provided with two safety gratings. According to the electronic product drilling machine, double-station alternate drilling is conducted, the fixing effect on defective products is good, defective products are avoided from entering the market, andthe drilling efficiency is high.

A copper pipe drilling device for copper machining comprises a first motor, a lead screw, a lead screw nut, a first guide rod, first supports, second supports, a moving table, a mounting frame, a second motor, a bidirectional lead screw, a second guide rod, clamping tables, a containing assembly, a fixing frame, a lifting plate, a third motor, a drill bit, a control panel and a rack; the first motor is in driving connection with the lead screw, the lead screw nut is connected with the moving table, the moving table is arranged on the first guide rod in a sliding mode, the first guide rod is arranged on the second supports, the two first supports and the two second supports are arranged on the rack side by side in the transverse direction, and the second motor is arranged on the mounting frame and is in driving connection with the bidirectional lead screw; and the bidirectional lead screw and the second guide rod are both vertically arranged, the bidirectional lead screw is rotationally connected with the mounting frame, and the second guide rod is connected with the mounting frame. The copper pipe drilling device can be intelligently controlled and drill a copper pipe according to the drilling requirement for the hole pitch, and is high in drilling precision, capable of saving time and labor and high drilling efficiency.

A medical intelligent auxiliary bone drill comprises a fixing base part, an electric rotating part, an expansion mechanism and a telescopic mechanism, and the electric rotating part is installed on the fixing base part in a sliding mode; the expansion mechanism is mounted in the telescopic mechanism; rubber rings are arranged on the inner sides of the lower fixing ring and the upper fixing ring; the lower fixing ring and the upper fixing ring of the fixing base part are connected, and the lower fixing ring and the upper fixing ring are used for clamping an arm or a leg needing to be punched; drilling deviation is prevented, and then the working quality is improved; by arranging the positioning ruler and the clamping block, the drilling depth of the electric rotating part is positioned by manually pulling the clamping block to adjust the position of the positioning ruler, and the situation that a patient is injured due to the fact that drilling is too deep due to uneven force application is prevented.

A medical intelligent auxiliary bone drill, comprising: a fixed seat part, an electric rotation part, an expansion mechanism and a telescopic mechanism, the electric rotation part is slidably installed on the fixed seat part; the expansion mechanism is installed in the telescopic mechanism; the lower fixed ring and the upper fixed ring The inner side is provided with a rubber ring; the present invention connects the lower fixing ring and the upper fixing ring of the fixed seat part, and clamps the arm or leg that needs to be punched through the lower fixing ring and the upper fixing ring; prevents the drilling from being crooked, and then improves Improve the quality of work; By setting the positioning ruler and the clamping block, manually pulling the clamping block and then adjusting the position of the positioning ruler to locate the drilling depth of the electric rotation part, so as to prevent the patient from being injured due to excessive drilling due to uneven force.

The invention discloses an automatic transmitting and positioning aluminum profile drilling machine and method. The drilling machine comprises a base, a lifting platform, a transporting mechanism, a clamping mechanism and a drilling mechanism, wherein the lifting platform is arranged on the top of the base, the transmitting mechanism and the clamping mechanism are arranged on the platform in parallel, the drilling mechanism is arranged on one side of the base, and the transmitting mechanism, the clamping mechanism and the drilling mechanism are sequentially connected in the transmitting direction of an aluminum profile. The drilling method includes the steps of firstly, adjusting the heights of all the mechanisms through the lifting platform; secondly, starting the transmitting mechanism, and sending the end, to undergo hole drilling, of the aluminum profile onto the drilling mechanism; thirdly, clamping the aluminum profile through the clamping mechanism; fourthly, conducting drilling on the end portion of the aluminum profile through the drilling mechanism. The aluminum profile drilling machine is simple in structure, convenient to use and capable of replacing traditional manual operation, enables automatic drilling to the achieved, and is high in work efficiency and safety coefficient. The drilling machine is high in integratability and high in compatibility, and can be flexibly embedded into other automated production lines or integrated into other function devices.

The invention discloses an instrument panel transverse beam hole drilling device. The instrument panel transverse beam hole drilling device comprises a base, a positioning mechanism and a hole drilling device. The base comprises supporting columns and a table top. The positioning mechanism comprises supporting plates and pressing plates, wherein the supporting plates and the pressing plates are arranged at the two ends of the base. V-shaped clamping grooves are formed in the upper portions of the supporting plates, and inverted-V-shaped clamping grooves are correspondingly formed in the lower portions of the pressing plates. The hole drilling device comprises a plurality of electric hand drills, the electric hand drills are installed on the base through the supports, each support is provided with an electric drill installation plate, and the electric hand drills are installed on the electric drill installation plates in a sliding-fit mode. The instrument panel transverse beam hole drilling device is simple in structure and convenient to use, the machining efficiency can be rapidly improved, and the product quality can be improved.

The invention discloses magnetic suction type plate dust-free drilling equipment which comprises two symmetrically-arranged pedestals, an air cylinder is slidably installed on the outer side of each pedestal, a movable plate is installed on each air cylinder, a magnetic sliding plate is jointly slidably installed at the upper ends of the two movable plates, and a sliding sleeve is slidably arranged on the magnetic sliding plate in a sleeving mode. A supporting plate is installed at the lower end of the sliding sleeve, a first-stage sealing pipe is installed on the bottom face of the supporting plate, and the lower end of the first-stage sealing pipe is slidably sleeved with a second-stage sealing pipe. The upper surface and the lower surface of a drilling area of the plate are always kept to be sealed through the strong magnetic adsorption effect between an upper magnetic rubber ring and a lower magnetic rubber ring, dust-free drilling is achieved, the magnetic suction type plate dust-free drilling equipment is more environmentally friendly, automatic centering fixing is achieved through cooperation of an adjusting rod and a clamping plate, the drilling precision is improved, and the surface of the plate is convenient to clean; and a plurality of air inlet holes are formed in the pipe wall of the first-stage sealing pipe, so that the drill bit can be flushed by airflow during negative-pressure dust removal, and the dust removal and scrap removal capacity is further improved.

The invention discloses a production process of an aluminum alloy door and window capable of preventing settling. A door and window body and anti-settling frames are produced and machined according to a process drawing. According to the production process of the aluminum alloy door and window capable of preventing settling, the four anti-settling frames are symmetrically arranged on the two sides of the door and window body, the interiors of the four anti-settling frames are fixedly connected with the interior of the door and window body through connecting bolts, the four anti-settling frames are used for effectively solving the problem that settling happens due to wall body pouring construction and later-stage door and window body mounting when the door and window body is mounted, compared with a comparison file, the door and window body and the anti-settling frames are connected through reinforcing connecting bolts in the scheme, the problem that dismounting and mounting of the aluminum alloy door and window and an anti-settling device are quite difficult due to the fact that limiting balls deform in limiting grooves is avoided, the anti-settling problem of the door and window is solved, and then the problems that a wall cracks and the sealing performance is poor can be effectively avoided.

The invention discloses a mobile hole saw fixing bracket, which includes a hole saw fixing bracket body; the hole saw fixing bracket body is provided with a fixed structure and a moving structure, the fixed structure is a fixed bracket, and the fixed bracket includes a vertical To the fixed frame and the horizontal fixed frame, the middle part of the horizontal fixed frame is provided with pipe clamps, the mobile structure is a supporting platform, the upper part of the supporting platform is provided with a fixing device, and the lower part of the supporting platform is provided with a sliding structure, and the sliding structure is a sliding wheel , the sliding wheels are set in the channel steel slideway, and the two sides of the support platform are equipped with height adjustment devices. This invention innovates on the shortcomings of the traditional hole opening method, greatly reduces the labor loss through the movable hole opener fixing bracket, adopts mechanical fixing of the pipeline, and can be operated by a single person, which speeds up the hole opening speed and the accuracy of the hole opening With the improvement of quality and the reduction of safety risk factor for workers, the procedure of mechanical opening becomes simple and efficient.

The invention discloses a nut drilling machine. The nut drilling machine comprises a machine frame, a working table board is arranged on the machine frame, a rotating disc is installed on the workingtable board, a plurality of nut fixing mechanisms are symmetrically distributed by taking the circle center of the rotating disc as a symmetric point, wherein each nut fixing mechanism comprises a limiting unit and a fixing unit, the limiting units are arranged on the rotating disc, the fixing units are installed on the rotating disc, a nut drilling mechanism comprises a stand column, a mounting plate and a drilling unit, a vertical sliding rail is arranged on the stand column, a positioning sliding block is arranged on the vertical sliding rail in a sliding mode, the mounting plate is fixedlyconnected to the positioning sliding block, the mounting plate is located right above the rotating disc, the drilling mechanism is installed on the fixing plate, a protecting cover is installed on the mounting plate, a programmable controller is installed on the machine frame, and the programmable controller sends working instructions to the rotating disc, the fixing units and the drilling unit.According to the nut drilling machine, the automation degree is high, the drilling precision is high, the labor intensity of workers is reduced, and the workers also can be protected against being scratched by chippings.

The invention discloses a forming method of a low-strength thick plate fine-blanked part with a counter bore and a slender blind hole. The forming method comprises the steps of S1, leapfrog fine blanking, specifically, three procedures are included, namely the first procedure of punching a positioning hole and a pre-extrusion hole, the second procedure of positioning the positioning hole, extruding the counter bore and punching a threaded bottom hole, and the third procedure of positioning the positioning hole, punching the counter bore, punching a large hole and blanking the outline; S2, thickness grinding, specifically, the thick plate fine-blanked part is ground by a grinding machine to reach the size required by a drawing; S3, drilling of the slender blind hole, specifically, the thickplate fine-blanked part is fixed with a drilling clamp, and the slender blind hole is drilled through a drilling machine; and S4, burr removing, specifically, the thick plate fine-blanked part is fixed with a burr removing clamp after being drilled, and burrs are removed through a vibration finishing device. By adoption of the leapfrog fine blanking formation mode, the low-strength thick plate fine-blanked part with multiple procedures such as blanking and counter bore extrusion can be punched on one die, the positioning precision in the machining process is improved and part shaking in the drilling feeding process is avoided through arrangement of the suitable drilling clamp, the efficiency is high, the cost is reduced, and the dimension and position degree precision requirements can bemet.