17 results about "Spindle oil" patented technology

According to the characteristic that the side wall of the inner cavity of the piston is free of the draft angle, the circular arc in the circumferential direction of the positioning face of the clamp is the same as the corresponding position of the piston, and the inner side wall of the piston 20 is tensioned through radial expansion and contraction of an expansion claw of the clamp; the circumferential shape and size of the clamp positioning point are the same as those of the side wall of the piston inner cavity, so that the positioning precision of the piston inner cavity is high; the expansion claws are high in expansion and contraction motion precision and are in symmetrical motion, under the condition that the actual size change of the side wall of the inner cavity of the piston blank is large, the positioning precision of the clamp is guaranteed, and the wall thickness difference of the inner cavity of the piston is accurately controlled; the clamp is provided with three pairs of expansion claws, expansion of the first pair of expansion claws at the front end of the clamp is driven by a machine tool spindle oil cylinder, the other two pairs of expansion claws are driven by springs in the clamp to generate expansion actions, and retraction actions are driven by the oil cylinder. The three pairs of tensioning claws synchronously act to tension the inner side wall of the piston 20, and the stroke of the tensioning claws is adjustable.

The present invention provides a method for rapidly calculating the hydrostatic spindle oil film stiffness and damping coefficient, comprising the following steps: Step 1: measuring the axis position coordinates of the hydrostatic bearing and determining the eccentricity of the axis position; Step 2: establishing a mapping relationship between the eccentricity of the hydrostatic bearing and the dynamic pressure ratio; Step 3: measuring and calculating the oil film bearing capacity of the hydrostatic bearing; and Step 4: calculating the hydrostatic bearing oil film stiffness and damping coefficient. This method can conveniently measure the hydrostatic oil film stiffness and damping coefficient.

A self-lubricating crankshaft belongs to the technical field of crankshaft self-lubrication for crankshaft manufacturing and is characterized by comprising a crankshaft body and a spindle oil hole formed in the circle center of the surface of the left side of the crankshaft body, and a crankshaft inner cavity is formed in the circle center of the surface of the right side of the spindle oil hole. A plurality of oil outlet holes are evenly distributed in the periphery of the inner side surface of the crankshaft inner cavity, sealing devices are inserted in the circle centers of the outer side surfaces of the oil outlet holes, a balance end disc is connected to the circle center of the right side surface of the crankshaft body, and an eccentric shaft body is connected to the edge of the right side surface of the balance end disc; when the lubricating oil is injected, the lubricating oil can be prevented from being discharged from the oil hole, and when the crankshaft is rotated, the lubricating oil on the centrifugal turntable can be scattered and rapidly coated on the crankshaft.

The utility model discloses a high-speed fuel-saving aluminum rod spindle with a double liner structure, which relates to the technical field of textile machinery and equipment, including a spindle foot, wherein a first cavity and a second cavity are provided inside the spindle foot, an annular groove is provided around the inner wall of the first cavity, a sealed bearing seat is fixedly embedded inside the annular groove, a bearing is provided inside the sealed bearing seat, a spindle rod is fixedly connected inside the bearing, the first cavity and the second cavity are both filled with spindle oil, and the first cavity and the second cavity are both provided with a first oil pushing mechanism and a second oil pushing mechanism. The utility model can prevent excessive loss of spindle oil by sealing the bearing seat, thereby preventing dry friction between the bearing and the spindle rod, and at the same time, the first cavity and the second cavity can be used to increase the storage capacity of the spindle oil, so that the spindle rod can be used for a long time.

The invention relates to the technical field of metal powder processing, in particular to a production process for compressor balancing blocks using low-cost high-manganese steel, comprising the following steps: step one, using ferromanganese, scrap iron, steel bar heads, manganese steel scrap, copper wire and ferrosilicon as raw materials and smelting them in order of melting point from high to low; step two, atomizing the smelted solution, and then centrifugally dehydrating it after water atomization to obtain dry powder in irregular particle shape; and then drying the dehydrated metal alloy powder; step three, adding the dried powder into processing equipment for screening and mixing; adding micro wax powder, lithium stearate, green body enhancer, flow rate agent and spindle oil during the mixing process, mixing evenly, and then pressing and molding to obtain a compressor balancing block green body; step four, sintering the compressor balancing block green body, and then shot blasting the sintered compressor balancing block green body to obtain a compressor balancing block.

The utility model discloses an anti-overflow spindle oil recharging device, which relates to the technical field of spindle oil recharging and comprises an oil pot, a feeding mechanism and a quantifying mechanism, an injector is arranged on one side of the oil pot, a handle is fixedly mounted on one side, far away from the injector, of the oil pot, and the feeding mechanism is arranged at the top end of the oil pot. And the quantitative mechanism is arranged on one side of the injector and is used for realizing quantitative oil supplementing and filling operation. The quantitative oil supplementing device is provided with the quantitative mechanism and the adjusting mechanism, quantitative oil supplementing operation on the spindle can be conveniently achieved, the situation that oil overflows or the oil quantity of the oil is not in place due to excessive oil is avoided, the oil supplementing efficiency and quality are reduced, the situation that the oil overflows can be reduced under the cooperation of the quantitative mechanism and the injector, and the oil supplementing quality is improved. And the feeding mechanism is arranged, so that the oil substances can be filtered, and the pipeline is prevented from being blocked.

The utility model relates to the field of constant temperature adjusting devices, and discloses a spindle oil cooling constant temperature adjusting device based on an intelligent sensor, which comprises a bottom plate, a conveying mechanism is arranged on the outer wall of the front end of the bottom plate, the conveying mechanism comprises a first placing plate, and one side of the upper surface of the first placing plate is fixedly connected with a control module. The main shaft oil cooling constant temperature adjusting device is provided with the stirring mechanism, two stirring rods drive stirring blades to mix and stir oil liquid under the action of a servo motor and a belt, the stirring mechanism is arranged on the main shaft oil cooling constant temperature adjusting device, and therefore the oil cooling constant temperature adjusting device can be used for adjusting the oil cooling constant temperature of the main shaft. The mixing of low-temperature oil liquid and high-temperature oil liquid is promoted, so that the oil liquid cooling efficiency is improved, the internal space of the oil storage tank is divided into a plurality of cavities through a first partition plate and a second partition plate, so that the oil liquid mixing efficiency is improved, and the oil liquid cooling efficiency of the device is further improved.

The utility model relates to the technical field of electric spindle oil-gas lubrication, in particular to an electric spindle oil supply integrated structure. Comprising a mounting plate, an electric thin oil lubrication pump is fixed to the upper end of the mounting plate, the outlet end of the electric thin oil lubrication pump is communicated with the inlet end of an oil filter through an oil pipe, the outlet end of the oil filter is communicated with the oil inlet end of an oil-gas distribution block through a communicating pipe, and the outlet end of the oil-gas distribution block is communicated with a lubrication channel of an electric spindle. An air filter is fixed on the mounting plate, the inlet end of the air filter is communicated with an air source, the outlet end of the air filter is communicated with the first end of a tee joint, the second end of the tee joint is communicated with an air seal interface of the electric spindle, and the third end of the tee joint is communicated with an air inlet of the oil-gas distribution block. According to the technical scheme, through integrated, intelligent and modular design, the problems that a traditional electric spindle lubricating system is complex in installation, lagged in fault response, high in maintenance cost and the like are solved.

The utility model discloses a machine tool spindle oil mist lubrication monitoring alarm device which comprises a main body unit, the main body unit comprises an electric appliance box, the side wall of the electric appliance box is fixedly connected with an oil mist lubrication box, the upper end of the oil mist lubrication box is fixedly connected with an oil cup, and the lower end of the electric appliance box is fixedly provided with a machine tool spindle body; the monitoring and alarming assembly comprises two supporting plates and has the beneficial effects that when lubricating oil is consumed and the liquid level reaches a critical line, the buoyancy of the lubricating oil on the floating plate and the floating ball is reduced, and the push rod is pushed to move downwards under the elastic force action of the reset spring, so that the pressing plate is separated from the trigger; and at the moment, the trigger detects that the pressing plate moves downwards and transmits an electric signal to the touch display screen, and the touch display screen reminds a worker, so that the situation that the lubricating oil is exhausted is found in time, negative effects on the lubricating effect are avoided, and the performance and stability of the machine tool are improved.

The invention provides an electric spindle capable of electrically and jointly driving a cutter to rotate, which relates to the field of machining centers and is characterized in that the electric spindle capable of electrically and jointly driving the cutter to rotate at high power and high rotating speed, a combined sealing ring realizes high-performance oil, water and gas rotating sealing of the spindle, and a spindle bearing and a motor rotor are provided with circulating oil for lubrication and cooling. A spindle bearing outer ring and a motor stator are provided with circulating water cooling, a spindle is provided with a central water outlet, a central air outlet, mechanical locking and an oil cylinder loosening and tightening cutter, the spindle mechanical locking realizes the functions of a lathe tool and a slotting tool of a spindle tool, and the large-torque low-rotating-speed rotating power of an electrically-driven motor rotor and the large-torque low-rotating-speed rotating power of a pneumatically-driven pneumatic rotor are superposed. The spindle tool rotates at high torque, low rotating speed and high power, part materials are efficiently removed, the machining efficiency is improved, the high rotating speed of an electric drive motor rotor and the high rotating speed of a pneumatic drive rotor are superposed, the spindle tool rotates at an ultrahigh rotating speed, and the high-precision machining requirement of parts is met.

The invention relates to the technical field of metal powder processing, in particular to a compressor balance block production process adopting low-cost high manganese steel, which comprises the following steps: step 1, feeding ferromanganese, scrap iron, steel bar heads, manganese steel waste, copper wires and ferrosilicon as raw materials according to the sequence of melting points from high to low, and smelting; secondly, a solution obtained through smelting is subjected to water atomization, centrifugal dewatering is conducted after water atomization, and dry powder in an irregular particle shape is obtained; then the dehydrated metal alloy powder is dried; 3, the dried powder is added into processing equipment to be screened and mixed; adding micronized wax powder, lithium stearate, a green body reinforcing agent, a flow velocity agent and spindle oil in the mixing process, uniformly mixing, and carrying out compression molding to obtain a compressor balance block green body; and fourthly, the compressor balance block green body is sintered, the sintered compressor balance block green body is subjected to shot blasting treatment, and the compressor balance block is obtained.

The utility model discloses a flat-bottom spindle oil level measurer which comprises a connecting plate, a measuring column is fixedly connected to the bottom of the connecting plate, two arc-shaped clamping blocks are connected to the bottom of the connecting plate in a sliding mode, a clamping assembly is arranged at the bottom of the connecting plate, and the clamping assembly is used for driving the two arc-shaped clamping blocks to move. The oil level in the oil groove of the flat-bottom spindle is measured for the first time through the measuring column, the locking structure is released after measurement is completed, fixation of the limiting block is removed, then the floater is driven to move through buoyancy of lubricating oil in the oil groove, and therefore the measuring scale is pushed to slide between the measuring channel and the inner wall of the through groove; the top end of the measuring scale extends to the top of the connecting plate, oil level information can be read by observing the scale marks on the scale, secondary measurement is completed, finally, the measuring column is pulled out, the oil stain position on the measuring column is observed, oil level information of primary measurement is obtained, and then two-time measurement data are compared, so that the measurement accuracy is improved. Therefore, the accuracy and the reliability of oil level measurement are effectively improved.

The utility model discloses a motorized spindle oil cylinder, which relates to the technical field of motorized spindles and comprises an oil cylinder shell, an oil outlet end is arranged on one side of the oil cylinder shell in a penetrating manner, an oil inlet end is arranged on one side of the oil cylinder shell in a penetrating manner, a sleeve is arranged at the bottom end of the oil cylinder shell, and a dustproof ring sleeve is arranged in the sleeve. A positioning mechanism is arranged in the oil cylinder shell, the positioning mechanism controls the extending size of the hydraulic rod and adjusts the unfolding size of the oil cylinder, a damping mechanism is arranged in the oil cylinder shell, and the damping mechanism slows down the force generated by downward pressing of an oil cylinder piston. Direct hard contact between the oil cylinder piston and the limiting ring is avoided. According to the setting of broaching force and a spring stress-strain curve, the magnitude of tool loosening force needed by deformation of the disc spring is calculated, the sectional area of an oil cylinder cavity of the tool loosening oil cylinder and the magnitude of tool loosening oil pressure are designed and calculated, a piston can be pushed to move forwards when oil enters a rear cavity of the oil cylinder, and the unfolding requirements of hydraulic rods with different lengths are met.

A grinding machine grinding wheel shaft oil tank induction automatic oil supplementing device comprises a grinding wheel, the grinding wheel is connected with a power device through a grinding wheel shaft, the grinding wheel shaft is connected with a grinding wheel shaft oil tank providing lubricating oil for the grinding wheel shaft, and the grinding wheel shaft oil tank is connected with an upper limiting sensor and a lower limiting sensor which are used for detecting the oil level. The grinding wheel spindle oil tank is connected with an oil supplementing oil tank through an oil supplementing pipe, an oil supplementing motor is arranged on the oil supplementing oil tank, the input end of the controller is connected with the upper limiting sensor and the lower limiting sensor, and the output end of the controller is connected with the oil supplementing motor and the grinding wheel starting and stopping contactor. According to the induction automatic oil supplementing device for the grinding wheel spindle oil tank of the grinding machine, the oil level in the grinding wheel spindle oil tank can be automatically detected, oil supplementing can be automatically conducted when the oil quantity is insufficient, oil supply is automatically cut off when oil supplementing is in place, shutdown is not needed, normal work of equipment is not affected, automatic detection and automatic oil supplementing are achieved, the working efficiency is improved, and the cost is reduced. And the equipment safety is improved.

The utility model relates to a clamp for a piston without draft angle on the side wall of an inner cavity in the field of manufacturing of aluminum pistons of internal combustion engines, according to the characteristic that the side wall of the inner cavity of the piston has no draft angle, the circular arc in the circumferential direction of a positioning surface of the clamp is the same as the corresponding position of the piston, and the inner side wall of the piston 20 is tensioned by utilizing the radial expansion of an expansion claw of the clamp; the circumferential shape and size of the clamp positioning point are the same as those of the side wall of the piston inner cavity, so that the positioning precision of the piston inner cavity is high; the expansion claws are high in expansion and contraction motion precision and are in symmetrical motion, under the condition that the actual size change of the side wall of the inner cavity of the piston blank is large, the positioning precision of the clamp is guaranteed, and the wall thickness difference of the inner cavity of the piston is accurately controlled; the clamp is provided with three pairs of expansion claws, expansion of the first pair of expansion claws at the front end of the clamp is driven by a machine tool spindle oil cylinder, the other two pairs of expansion claws are driven by springs in the clamp to generate expansion actions, and retraction actions are driven by the oil cylinder. The three pairs of tensioning claws synchronously act to tension the inner side wall of the piston 20, and the stroke of the tensioning claws is adjustable.

The utility model discloses a machine tool main shaft oil mist lubricating device which comprises a main body unit, an oil mist lubricating device and an oil mist lubricating device, the main body unit comprises an electric appliance box, and a machine tool main shaft body is fixedly installed at the lower end of the electric appliance box; the oil mist lubricating assembly comprises a base and a filter box, the base and the filter box are both fixedly installed on the side wall of the electric appliance box, an oil cup is fixedly installed at the lower end of the base, an air inlet pipe is fixedly connected to the left side of the base, and an air outlet pipe is fixedly connected to the right side of the air inlet pipe. The lubricating oil filtering device has the beneficial effects that compressed air feeds lubricating oil into the machine tool spindle body through the air inlet pipe and the air outlet pipe, then redundant lubricating oil is sucked into the filtering box through the oil pump and the connecting pipe, and therefore the situation that the lubricating oil drips on the surface of a machine tool and pollutes the surface of the machine tool is prevented; and the filtered lubricating oil enters the oil storage cylinder, so that subsequent recycling is facilitated, and unnecessary resource waste is avoided.

The invention relates to quartz fiber joint glue based on spindle oil and a preparation method thereof. The glue comprises the following components: 70-85% of dispergator, 8-16% of spindle oil and 10-20% of polymethyl methacrylate molding powder, and during preparation, a set amount of dispergator is added into a preparation barrel and stirred; slowly adding a set amount of spindle oil into the preparation barrel, and stirring for 5 minutes; and slowly adding a set amount of polymethyl methacrylate molding powder into the preparation barrel, and continuously stirring until the polymethyl methacrylate molding powder is completely dissolved, no white particles exist, and the solution is completely transparent and viscous. The adhesive has the advantages of no toxicity, small smell, simple and easily available formula, low cost, convenience in preparation and operation, no environmental pollution, no harm to human health, strong adhesion to quartz fiber yarns, high permeation speed, no hand sticking, good surface smoothness of the bonded quartz fiber product, no color difference at the bonded part after resin permeation compared with the color of quartz fiber, and no pollution to the environment. And the prepared composite material has no obvious color difference.