18results about How to "High cutting force" patented technology

The invention relates to the technical field of diamond hole drills, and discloses a diamond drilling tool with a chip removal function, the diamond drilling tool comprises a connecting cylinder, a drill bit is arranged at the bottom of the connecting cylinder, a chip removal mechanism is arranged, slurry is injected into a drill hole through a flow channel, the drill bit is cooled through the inrush slurry, and the chip removal function is achieved. The problems that due to the fact that a large amount of heat generated by friction between the drill bit and rock causes rapid temperature rise of the drill bit, thermal damage of diamond particles is caused, the cutting performance of the drill bit is reduced, and the service life of the drill bit is prolonged are solved, and meanwhile, due to the viscosity and fluidity of the slurry, rock debris can be suspended and brought out of holes along with continuous injection of the slurry; in this way, the hole bottom can be kept clean, a good condition is created for continuous drilling of the drill bit, a layer of lubricating mud film is formed between the drill bit and the hole wall, friction resistance between a drilling tool and the hole wall can be reduced, and energy consumption in the drilling process is reduced.

A Chinese cabbage leaf removing and harvesting integrated device comprises a fixed frame, an overall lifting mechanism, a cutting mechanism, a clamping lifting mechanism and a movable conveying mechanism. The integral lifting mechanism comprises symmetrically arranged first lead screw sliding tables, pressing rings and at least two supporting plates, the cutting mechanism comprises symmetrically arranged second lead screw sliding tables, groove guide wheels, cutting wires and return springs, one ends of the cutting wires are connected with the second lead screw sliding tables, the other ends of the cutting wires pass through the groove guide wheels, the clamping lifting mechanism is connected with the clamping lifting mechanism, and the clamping lifting mechanism is connected with the clamping lifting mechanism. Comprising a clamping device installed on the clamping lifting mechanism, the pressing ring is driven by a motor to descend, the clamping device clamps Chinese cabbages, the cutting mechanism cuts and leaves are removed, and conveying of the Chinese cabbages is achieved. The whole structure is compact, the mechanical size is small, an integrated leaf removing and harvesting process suitable for Chinese cabbages is designed according to the appearance characteristics and physical properties of the Chinese cabbages, and refined harvesting is conducted through root cutting and harvesting.

The utility model provides a diamond fretsaw, which belongs to the technical field of diamond fretsaws and comprises a substrate layer, the substrate layer comprises alloy steel and tungsten filaments, the tungsten filaments and the alloy steel are twisted, an electroplated layer I is arranged on the outer surface of the substrate layer, a resin layer is arranged on the outer surface of the electroplated layer I, and diamond particles are uniformly laid on the resin layer. The outer surfaces of the diamond particles are provided with second electroplated layers, and the protruding ends of the diamond particles are located on the outer surfaces of the second electroplated layers. According to the utility model, the fretsaw can bear larger cutting force, so that the condition that the fretsaw is broken is avoided, and meanwhile, the falling of diamond particles is reduced.

The invention belongs to the technical field of automobile part planing machining, and particularly relates to an automobile part in-shaft spline planing device which comprises a planing table, a side plate is fixedly connected to the planing table, a clamping mechanism used for fixing a workpiece is arranged on the side plate, a mounting ring is slidably connected to the upper end of the planing table in the horizontal direction, and the mounting ring is fixedly connected to the planing table. A planing piece is arranged on one side, close to the workpiece, of the mounting ring; and the intermittent planing mechanism is used for driving the planing piece to intermittently advance so as to avoid excessive loss of the planing piece. The intermittent planing mechanism is arranged, in the planing machining process, an annular plate is pushed through a strip-shaped tooth groove, planing machining of automobile parts is achieved, due to the fact that the pushing distance of a datum plate is smaller than that of the annular plate, the annular plate automatically moves by the distance of one station after being reset, and the machining precision of the automobile parts is improved. And therefore, when the annular plate and the planing piece are propelled next time, the planing piece is deeper into the workpiece, so that the planing piece intermittently planes the automobile parts.

The invention discloses an electrical testing device, and relates to the technical field of connector plugs. An electrical testing device comprises a workbench, a feeding mechanism and a material flow part are arranged on the workbench, and a foot cutting mechanism, an electrical testing mechanism, a waste discharging mechanism and a collecting mechanism are sequentially arranged on the workbench and located on one side of the material flow part. The feeding mechanism comprises a feeding piece erected on the workbench, and the feeding piece comprises a feeding runner with an upward opening in the top end. The material flow piece comprises a flowing channel on the side wall; a feeding assembly, an overturning assembly and a pushing assembly are further arranged on the workbench, the feeding assembly is used for feeding plugs into the feeding runner one by one, and the overturning assembly is used for receiving the plugs from the feeding runner and overturning the plugs; and the material pushing assembly is used for pushing the plug on the overturning assembly into the circulation channel so as to sequentially carry out pin cutting, pin electrical testing, unqualified product waste discharge and qualified product collection. According to the invention, the cutting and electrical testing efficiency of the pins of the plug can be improved.

The invention discloses a cutter feeding structure for rotary cutting equipment. The cutter feeding structure comprises a transmission assembly, a clamping buffering assembly and a spraying assembly. The transmission assembly is used for carrying out large-amplitude propelling adjustment on the feeding amount of a cutter, the clamping and buffering assembly is used for clamping and fixing the cutter and playing a role in buffering and protecting the impact on the cutter, and the spraying assembly is used for carrying out spraying supply of cutting oil on the cutter and a cutting area according to the amplitude of vibration. Through the synergistic effect of a first spring, a guide rod, a first pushing plate and a second pushing plate which are arranged on the clamping plate, sliding feeding of a cutter can be assisted, the impact on the cutter can be buffered, the impact force is prevented from being directly transmitted to the cutter and other parts of equipment, the cutter is protected against damage, and the service life of the cutter is prolonged. Meanwhile, vibration and abrasion of equipment are reduced, and the overall service life of the equipment is prolonged.

The utility model discloses equipment capable of simultaneously processing two sides, which comprises a bed body and a bed frame, two ends of the upper side of the bed body are fixedly connected with the bed frame, the lower side of the bed frame is fixedly connected with a material pressing bar, the bed body positioned on the lower side of the material pressing bar is fixedly connected with a workpiece fixing mechanism, and two sides of the bed body are symmetrically provided with a walking mechanism, a vertical lifting mechanism and a horizontal moving mechanism. The walking mechanism comprises a walking rack, a moving block, a first lead screw hand wheel and a first gear motor, the vertical lifting mechanism comprises a lifting rack and a second gear motor, the horizontal moving mechanism comprises a horizontal moving rack and a second lead screw hand wheel, the lifting rack is fixedly connected to the moving block, and the horizontal moving rack is vertically installed on the lifting rack; a worm reduction gearbox is installed on the horizontal moving rack, and the output end of the worm reduction gearbox is fixedly connected with a workpiece machining mechanism. By means of the structure, the problems that the working efficiency is low, the rigidity of a workpiece cannot be guaranteed in the machining process, and the cutter relieving phenomenon is likely to occur are solved.

The application discloses a trachea cannula production cutting device, which comprises a workbench, a cutting mechanism and a polishing mechanism arranged on the workbench, the cutting mechanism comprises a support frame, a hydraulic cylinder, a hydraulic push rod, a cutting knife and a bidirectional screw rod, the support frame is installed on the workbench, the hydraulic cylinder is installed on the support frame, the hydraulic cylinder output end is connected with the hydraulic push rod, the hydraulic push rod is connected with the cutting knife, the workbench surface is provided with a mounting groove, the bidirectional screw rod is arranged in the mounting groove, the polishing mechanism comprises a sliding rail, a sliding seat, a connecting seat, a limiting sleeve, a universal ball and a polishing head, the sliding rail is installed on both sides of the workbench, the sliding seat is connected with the sliding rail, the connecting seat is connected with the sliding seat, the connecting seat top is connected with the limiting sleeve bottom, the universal ball is embedded in the limiting sleeve, and the universal ball one end is connected with the polishing head. The application can not only ensure that the cutting is completed at one time and the uncut phenomenon is avoided, improve the efficiency, but also can polish the burrs generated during the pipe cutting, and ensure the use safety.

The present invention provides an optical film cutting device, comprising: a conveying mechanism; at least one cutting mechanism; at least one cushion film supply mechanism; a support platform mechanism; the conveying mechanism is used to convey the optical film to move through the support platform mechanism; the cushion film supply mechanism is used to supply the cushion film through the support platform mechanism, and the cushion film and the optical film are sequentially stacked on the support platform mechanism; the cutting mechanism can be adjusted to approach or move away from the support platform mechanism to cut the moving optical film at the position of the support platform mechanism corresponding to the cushion film. The application of this technical solution can achieve half cutting or full cutting of the optical film.

The utility model discloses multi-position weld reinforcement processing equipment, which relates to the technical field of weld processing equipment, and particularly structurally comprises a magnetic suction chassis, the milling cutter assembly is movably mounted on the magnetic suction chassis; the magnetic suction chassis comprises a bottom plate, and the milling cutter assembly is movably mounted on the bottom plate; the transverse movement driving unit is mounted on the bottom plate, and the transverse movement driving unit drives the bottom plate to move transversely; the magnetic attraction part is mounted on the bottom side of the bottom plate; the protection part is mounted on the bottom side of the bottom plate, and the protection part is located on the periphery of the magnetic attraction part. The steel tower weld reinforcement polishing device solves the technical problems that an existing steel tower butt weld reinforcement polishing mode is difficult, and polishing quality and efficiency are low.

The invention relates to the technical field of drill bit protection devices, and is a drill bit protection device; the drill bit protection device comprises a lower connecting core shaft, an upper connecting outer cylinder assembly and an elastic component; an elastic component is fixedly installed between the upper outer side of the lower connecting core shaft and the lower inner side of the upper connecting outer cylinder assembly, which can be twisted and moved upward when the lower connecting core shaft is subjected to a blocking resistance, and can be restored to its original state after the blocking resistance disappears; the invention has a reasonable and compact structure and is easy to use; when the drill bit is stuck, the drill collar continues to output torque and acts on the elastic rod, and the elastic rod twists and moves upward around the lower connecting core shaft, driving the lower connecting core shaft and the drill bit to withdraw the drill upward, while the penetration depth of the drill bit into the stuck formation is gradually reduced, and the torsion of the elastic component will also generate additional torque to increase the cutting force of the drill bit, so that the drill bit can overcome the blocking resistance to achieve formation cutting, avoid drill bit tooth breakage, drill jumping, and premature damage of the drill bit, maintain stable cutting of the drill bit, and improve the mechanical drilling speed.

This application relates to the technical field of machine tool electric spindles, and discloses a milling machine tool electric spindle, a fault detection system, and a method. The milling machine tool electric spindle includes a stator, inside which a rotor is housed. Cooling chambers are provided at both ends of the stator, and flywheels are installed at both ends of the rotor, located inside the cooling chambers. The cooling chambers are connected by a connecting pipe, on which a circulation pump is installed. The rotor includes a central shaft and an armature winding mounted on the central shaft. A central coolant channel is provided within the central shaft, and coolant inlet and outlet channels are provided on the flywheels, communicating with the central coolant channel. A coolant branch channel is provided within the armature winding, communicating with the central coolant channel. A partition is provided in the middle of the central coolant channel. A speed sensor and a temperature sensor are installed inside the cooling chambers, and a vibration sensor is installed on the stator. This application has the effect of monitoring the working status of the electric spindle and preventing spindle damage.

The utility model relates to the technical field of drilling tool devices, in particular to an assembled deep hole steel plate drill which comprises a tool handle, a tool bar and a tool bit, the tool bar is connected with the tool handle and the tool bit in a threaded fit mode, the tool handle serves as a component connected with drilling machine equipment and is connected to the rear end of the tool bar, and the tool bit serves as an operation component and is connected to the front end of the tool bar. A spiral chip groove is formed in the outer wall of the tool bit. Due to the adoption of an assembled structure, when the steel plate drill fails, only the tool bit needs to be replaced, the whole steel plate drill does not need to be replaced, the cost can be effectively reduced after the steel plate drill is used for a long time, and an efficient and reliable solution is provided for various engineering operations related to extra-long and extra-large steel plate drilling. The specially-designed spiral chip removal grooves greatly enhance the chip removal capacity, it is guaranteed that the drilling process is smooth and free of hindrance, the drilling efficiency is greatly improved, and the machining quality is effectively improved. Due to the comprehensive application of the multi-blade tooth cutting structure and the wear-resistant coating, the steel plate drill can bear larger cutting force, the durability is remarkably improved, and the service life is prolonged.

The present invention relates to a potato seed potato artificial imitation automatic block cutting machine and a block cutting method, wherein the potato seed potato artificial imitation automatic block cutting machine comprises a frame, a transparent upper support plate, a cutter located above the upper support plate, a first driving device driving the cutter to move vertically, and a second driving device driving the cutter to rotate around a vertical axis are installed on the frame, an upper image acquisition device is also provided above the upper support plate, and a lower image acquisition device is provided below the upper support plate. The present invention can identify the position of the bud eye, avoid cutting the bud eye, and make each seed potato block after cutting have one or two bud eyes, thereby improving the germination rate and utilization rate of the seed potato, thereby increasing the potato yield; an embedded microcontroller, a ball screw, a synchronous belt and a cylinder are used to control the movement of the cutter shaft, so as to achieve artificial block cutting, and the machine is reliable, durable and has a long service life; a cylinder is used to drive the cutter shaft to simulate the manual block cutting work, so the cutting force is large and the block cutting is easy.

The present invention discloses a finishing processing method and processing device based on extrusion rolling grinding, comprising a frame, a material bin, a turntable mechanism, and a pressure mechanism. The turntable mechanism comprises a turntable and a turntable driving mechanism for driving the turntable to rotate. The pressure mechanism comprises a pressure plate and a pressure plate driving mechanism for driving the pressure plate to move. The turntable and the pressure plate are both installed in the material bin and the workpiece and the grinding part are located between the turntable and the pressure plate. The pressure plate is pressed down by driving the pressure plate driving mechanism, and the pressure plate presses the workpiece and the grinding part to form a certain pressure on the workpiece and the grinding part as a whole. When working, the turntable driving mechanism is started to make the turntable rotate, thereby driving the workpiece and the grinding part to make a circular motion in the material bin and grind each other, thereby improving the polishing quality and processing efficiency of the workpiece, and can realize low-cost, high-efficiency, and large-scale finishing processing of the workpiece, which is beneficial to the application and promotion of the workpiece processing device and method in the field of precision and ultra-precision processing technology.

The embodiment of the utility model provides a kitchen garbage disposer. The kitchen garbage disposer comprises an accommodating barrel, a fixed reamer and a movable reamer, the fixed reamer and the movable reamer are located in the containing cylinder, the fixed reamer is connected with the inner wall of the containing cylinder, the fixed reamer comprises a first blade, a plurality of first notches in a sawtooth shape are formed in the side wall of the first blade, and the first notches are distributed in the extending direction of the first blade; the movable reamer is rotationally connected with the containing cylinder around a center shaft of the containing cylinder, the first blade and the rotating space of the movable reamer are distributed at intervals in the axis direction of the containing cylinder, a groove is formed in the side, facing the bottom of the containing cylinder, of the movable reamer, and a boss is arranged at the bottom of the containing cylinder; when the movable reamer rotates to cover the boss, the boss is located in the groove. According to the utility model, the saw-toothed first notches are arranged to increase the cutting capacity of kitchen garbage, and in addition, the grooves are matched with the bosses to stir the garbage, so that the garbage is prevented from sinking to the bottom and sticking to the pan.

The utility model relates to the field of underwater cable laying, in particular to a blade-replaceable chain cutter spraying system which comprises spraying assemblies, a chain cutter assembly water pump and a connecting pipe, the spraying assemblies are rotatably installed on the connecting pipe and communicate with the water pump through the connecting pipe, the spraying assemblies and the chain cutter assemblies are in one-to-one correspondence, and the chain cutter assemblies are fixedly installed on the spraying assemblies. The chain cutter assembly comprises a first driving part and a cutting part, and the output end of the first driving part is connected with the cutting part and can drive the cutting part to move. The chain cutter assembly can cut hard soil and stones in a chain transmission working mode during seabed ditching and cable laying work, meanwhile, compared with single-tool linear cutting, the chain wheel and the chain can effectively increase the cutting force with the soil, and the cutting efficiency is improved. The chain cutter assembly and the spraying assembly cooperate to work, so that the working speed and the ditch blowing quality of the submarine cable laying robot can be effectively improved, and the submarine cable laying robot is applied to various complex working environments.

The invention provides a digging device for bamboo cultivation. The excavating device for bamboo cultivation comprises a barrel, and a driving mechanism used for driving a cutting mechanism to move up and down is installed in the barrel; the bottom end of the supporting rod is fixedly connected with an arc-shaped cutting shovel, and the side wall of the supporting rod is slidably connected with a fixing sleeve. An adjusting mechanism used for driving the cutting shovel to rotate is installed on the side wall of the cylinder body, the adjusting mechanism comprises a rotating cylinder and a fixing ring, the bottom end of the cylinder body is fixedly connected with the fixing ring, the rotating cylinder and a first toothed plate are rotationally connected into the fixing ring, and the side wall of the rotating cylinder is fixedly connected with the first toothed plate and the fixing sleeve; the first toothed plate is meshed with the second toothed plate; a compression mechanism used for making contact with the ground and increasing the cutting force of the cutting shovel is installed at the bottom end of the fixing ring. The digging device for bamboo cultivation has the advantages that the digging efficiency of bamboo seeds is improved, and the digging force is reasonably adjusted according to the thickness of bamboo rhizomes and the hardness degree of soil.