12results about How to "Efficient drilling" patented technology

This utility model discloses an automatic tool breakage detection device for a machining center, comprising a machining center body. An operation button is located on the left side of the front of the machining center body, and a display panel is located on the right side of the front of the machining center body. A machining groove is formed on the front of the machining center body, and a lifting hydraulic cylinder is located above the inner wall of the machining groove. This utility model, through the cooperation of a movable frame, a forward and reverse motor, a lead screw, and a nut seat, enables the movable frame to follow the position of the drill bit, ensuring that the infrared transmitter and infrared receiver are always in the appropriate position for tool breakage detection. Once the drill bit breaks, the infrared receiver receives an infrared signal, immediately triggering a buzzer alarm and an alarm light, promptly alerting the operator and preventing continued machining with the broken tool. This effectively improves workpiece machining quality, reduces scrap rate, lowers production costs, increases processing efficiency, and ensures smooth production.

The utility model relates to the technical field of bolt punching, and discloses a drilling device for T-shaped bolt machining, which comprises a base and a drilling machine, a lifting plate is fixedly supported on the vertical center line above the base through a first electric push rod, the drilling machine is mounted in the middle of the bottom of the lifting plate, and a locking seat is arranged on the surface of the side base right below the drilling machine. A vertically-through locking groove is formed in the surface of the locking base, a side opening communicated with the locking groove is formed in the side, close to the drilling machine, of the locking base, and an iron cover plate covers the locking base. According to the technical scheme, the locking seat with the locking groove and the side opening is arranged on the surface of the base, a nut part of the T-shaped bolt can be inserted into the locking groove, the bolt body penetrates out of the side opening, then the iron cover plate is attracted and locked through the electromagnet, the nut of the T-shaped bolt is pressed and locked through the abutting block on the surface of the boss, and the T-shaped bolt is locked. And quick locking of the T-shaped bolt is achieved, quick taking down of the T-shaped bolt is facilitated, and efficient drilling machining of the T-shaped bolt is facilitated.

The invention relates to the field of hydraulic punching and hole forming, in particular to a hole expanding and hole forming drilling tool based on hydraulic reversing and a construction method.The drilling tool comprises an upper connector, a transition sleeve, a lower shell and a lower connector, the upper connector is provided with a hole forming nozzle and a connector overflowing hole, and when the upper connector is sleeved with a sliding sleeve, the hole forming nozzle is shielded in the sliding sleeve; when the sliding sleeve is located at the second position, the hole making nozzle is exposed outside the sliding sleeve; a reversing assembly is arranged in the lower shell and comprises a valve disc rotating relative to the lower shell in the circumferential direction, a valve disc through hole is formed in the valve disc in the axial direction, when the valve disc rotates to a third position, the valve disc through hole is communicated with the through hole in the lower connector through the lower shell, and the sliding sleeve is located at the first position. When the valve disc rotates to a fourth position, the valve disc through hole is not communicated with the through hole in the lower connector, and the sliding sleeve is located at a second position. Mode switching is completed by controlling starting and stopping of water flow, drilling construction in a large-flow state can be achieved, and a drill rod of a special structure does not need to be replaced.

The invention belongs to the technical field of coal mine drilling, and particularly relates to drilling equipment and method for underground coal mine geological prospecting. The drilling equipment comprises a driving assembly, a console body is arranged on the driving assembly, a plurality of fixing assemblies are arranged below the driving assembly in an array mode, and a punching assembly is arranged on the driving assembly; the driving assembly comprises two bases, a plurality of fixing columns are fixedly connected to the upper end of the lower base in an array mode, and first electric telescopic rods are fixedly connected to the lower ends of the fixing columns. The pressure control assembly and the console are arranged, hydraulic oil flow division and pressure relief are achieved by adjusting the position of the sealing cover, sparks caused by too large impact force during hard rock stratum operation are avoided, and the underground anti-explosion requirement is met; the console monitors the moving speed of the drilling head in real time and intelligently adjusts the rotating speed of the motor and the telescopic mode of the hydraulic oil telescopic rod; a drilling head is protected in a low-speed and reciprocating impact mode in a hard rock stratum, efficient drilling is kept in a soft rock stratum, and different geological conditions are adapted.

This utility model relates to the field of drilling equipment technology and discloses a drilling device for soil thermal desorption remediation, comprising: a base and a mounting frame, with a tensioning cylinder installed inside. The output end is connected to a guide rod via a guide frame, and a motor is installed at the bottom of the guide rod. A mounting block is coaxially mounted on the motor rotor, with a drill rod and drill bit mounted at its bottom. A fan is located inside the mounting block. A resistance heating element is installed inside the drill rod, and a soil parameter sensor group is mounted on its surface. A temperature regulation module is located on the surface of the sensor group. This device achieves efficient drilling by driving the drill rod and drill bit to rotate with the motor; the resistance heating element inside the drill rod directly heats the soil during drilling, promoting the volatilization of pollutants and improving the efficiency of thermal desorption remediation; the soil parameter sensor group monitors soil parameters in real time, and the temperature regulation module adjusts the heating temperature accordingly to achieve precise temperature control and ensure the remediation effect; the fan accelerates the diffusion and discharge of volatilized pollutants. This effectively improves the efficiency and quality of soil thermal desorption remediation.

This invention provides a method for calculating and determining the lifespan of impregnated diamond drill bits, belonging to the technical field of impregnated diamond drill bits in geological drilling. Based on engineering practice parameters, it establishes a calculation model relating the lifespan of impregnated diamond drill bits to drill bit parameters, encountered lithology, and drilling parameters. By optimizing and calculating these parameters, it can improve drill bit lifespan, increase mechanical drilling speed, and prevent a significant reduction in drill bit lifespan. The method can calculate and determine the following technical problems: It obtains parameters relating drill bit lifespan to footage per revolution and drill pressure per unit area, and establishes a calculation model relating drill bit lifespan to matrix abrasion per revolution, rock abrasiveness coefficient of the drill bit matrix, rock friction coefficient, footage per revolution, and drill pressure per unit area. It can calculate and determine the rock abrasiveness coefficient of the drill bit matrix; calculate and determine the matrix abrasion per revolution corresponding to different drill pressures per unit area; and calculate and determine the drill bit lifespan corresponding to different drill pressures per unit area.

This invention relates to the field of machining technology for medium and large castings, and particularly to a tapping device for products with complex spaces and limited machine tool processing space. The tapping device includes a first positioning device, a second positioning device, a locking device, and a tap. The first positioning device and the second positioning device are movably engaged. The locking device is used to lock the second positioning device and the first positioning device. The tap is fixedly connected to the second positioning device. This invention solves the problem of spatial interference correction drilling and tapping in the prior art, and provides a spatial interference correction drilling and tapping device. This spatial interference correction drilling and tapping device includes an arc-shaped positioning and fixing device and a movable tooth-shaped positioning device, achieving efficient and reliable drilling and tapping of interference holes with different angles and heights.

The invention discloses a hot oil circulation heating and hot melting drilling tool for ice layer drilling, which comprises a cable signal system, a melt water recovery system, a hot oil circulation system and a drilling system which are sequentially and coaxially assembled, all the systems are connected through respective outer shells by using bolts and are sealed by adopting sealing rings, a signal input processor and a signal output device are assembled in the cable signal system, and the signal input processor and the signal output device are respectively connected with the melt water recycling system, the hot oil circulating system and the drilling system. The device has the beneficial effects that continuous and uniform heat transfer is realized, local overheating or supercooling of the drill bit is avoided, and the heat utilization efficiency and the ice melting speed are remarkably improved. In addition, efficient energy conversion can be achieved through non-contact induction heating, heat is concentrated on the induction heating rod, heat loss is greatly reduced, and efficient, uniform and controllable hot melt drilling is achieved.

The utility model discloses drilling equipment with a positioning function for mechanical manufacturing. The drilling equipment comprises a bearing base and a lifting sliding rod fixedly installed behind the top face of the bearing base, and a drilling platform is arranged above the lifting sliding rod in a sliding mode. A positioning mechanism is arranged on the top face of the bearing base and comprises a positioning platform, and positioning frames are symmetrically arranged on the left side and the right side of the top face of the positioning platform. A drilling mechanism is arranged on the top of the drilling platform and comprises a drilling machine body, and a guide gear is rotationally arranged on the rear portion of the left side of the drilling platform through a bearing. According to the drilling equipment with the positioning function for mechanical manufacturing, a mechanical workpiece is positioned and locked through the movable positioning assembly above the positioning platform, the eccentric rotating shaft drives the mechanical workpiece to adjust the drilling position, and efficient drilling machining is conducted through descending of the drilling mechanism.

The invention discloses a kind of karst cave area geological exploration equipment, comprising: mobile car, platform, leveling mechanism, drilling device;Platform is hinged with mobile car;Mobile car is equipped with lifting piece, lifting piece output end is hinged with platform;Drilling device is arranged on the end face of platform;Leveling mechanism is arranged on the side of platform, and leveling mechanism is high-strength flexible structure and has cavity inside, and mobile car is equipped with inflator, for inflating inside leveling mechanism;Lifting piece drives platform to approach mountain, and the area between platform and mountain is filled by leveling mechanism to keep platform stable.

The utility model discloses a kind of drilling devices for silica gel coiled material processing, it is related to the field of silicone rubber processing, including bottom container, bottom container top is equipped with guide rail, guide rail both sides top each is welded with a hoist frame, two bottom press rolls are rotatably installed in the lower side of guide rail inside, top press roll is rotatably installed in the upper side of guide rail inside and is equipped in the top of bottom press roll, a mounting plate is slidably installed in hoist frame middle part, translation component is installed in the middle part of two mounting plates, equipment box is hung in the middle part of translation component, drilling component is installed in the inside of equipment box, chip stopping component is installed outside equipment box;The utility model is a kind of drilling device for silica gel coiled material processing, with high drilling efficiency, uniform drilling distribution, which can prevent drilling debris from scattering.