363results about "Revolution surface grinding machines" patented technology

The application belongs to the technical field of intelligent control, and particularly relates to a bearing grinder high-precision control method based on artificial intelligence. The method solves the problems of traditional bearing grinder fixed parameter processing, cross-process non-linkage, PID control precision deficiency and the like. The method first constructs and trains three types of models of grinding quality image recognition, grinding parameter sensitivity and cross-process progressive parameter adaptive prediction; through coarse grinding, semi-fine grinding and fine grinding processes, grinding quality characteristics are extracted through the image recognition model and processing errors are generated, error parameter tracing is completed in combination with the sensitivity model, and each process optimal grinding parameter is output by the prediction model; then, the improved grey wolf algorithm of elite level and reverse escape cooperative guidance is used to optimize the PID controller, so as to realize grinding parameter closed-loop control. The application realizes cross-process parameter linkage optimization, improves parameter regulation pertinence and control precision, improves bearing grinding precision consistency, reduces rework rate, and adapts to high-end bearing precision grinding demand.

This invention discloses a centerless cylindrical grinding machine device for valve guides, belonging to the field of valve guide grinding. The device is used for infeed grinding of valve guides and includes a machine table, an adjusting frame and a grinding head holder respectively disposed on both sides of the machine table, and a workpiece support frame disposed between the adjusting frame and the grinding head holder and fixedly mounted above the machine table. This invention achieves axial elastic limiting of the valve guide through a clamping assembly and a reversing assembly, and, in conjunction with radial support from the workpiece support frame, effectively suppresses grinding movement and wobble of slender workpieces, improving grinding stability, coaxiality, and dimensional accuracy. After processing, it can automatically switch to a clamping and transfer mode for automatic unloading, achieving a high degree of automation. Simultaneously, cutting fluid can be directionally introduced into the inner hole of the valve guide and overflowed from a high position, forming internal convection heat transfer and significantly improving the cooling effect. After grinding, by flipping the drain hole, residual fluid in the inner hole is quickly drained by gravity, further stabilizing machining accuracy.

This utility model discloses a center hole grinding machine, belonging to the field of material processing technology. It includes a slide rail body, a head ejector seat and a tail ejector seat oppositely disposed at both ends of the slide rail body and slidably connected to the slide rail body via a slider, a front processing ejector fixed inside the head ejector seat, a rear processing ejector located inside the tail ejector seat, and a chuck for clamping shaft-machined parts. The slider is equipped with a locking component. The tail ejector seat is equipped with an elastic pressing assembly that drives the rear processing ejector to move axially. A dial is rotatably connected to the outside of the front processing ejector via a bearing. A lever is fixed on the dial for driving the chuck to rotate coaxially. A continuously variable motor for driving the dial is installed on the head ejector seat. This utility model improves the grinding uniformity and processing accuracy of the two electrode machining holes, ensuring the coaxiality of the center hole after grinding.

The application belongs to the technical field of rubber roller polishing, and particularly relates to a rubber roller repairing and polishing device and an operation method, which comprises a supporting device and a grinding device. The grinding device is provided with a grinding tool bit. The grinding device comprises a base and a lifting seat. The lifting seat has the freedom of lifting along the vertical direction relative to the base. The lifting seat is provided with a driving head. The driving head has the freedom of translating along the front and back of the lifting seat. The driving head is connected with a grinding tool rod. The grinding tool bit is arranged at the front end of the grinding tool rod. The grinding tool bit comprises two groups of grinding pieces arranged in the shape of an eight. The shaft end of the rubber roller extends to the side of the supporting device. The grinding tool bit is clamped on the shaft end of the rubber roller to complete the grinding. The grinding tool bit has the structure of an eight. After the grinding tool rod is aligned with the axis of the rubber roller, the feeding amount of the grinding tool bit can be controlled to flexibly adapt to rubber rollers with different diameters, so that the quick adaptation of rubber rollers with different diameters is realized.

The utility model provides a kind of grinding device for motor rotor production, belong to motor rotor polishing technical field, including workbench and the lifting mechanism being set to upper end, the end of lifting mechanism is equipped with polishing assembly, polishing assembly includes the rotary cylinder being rotationally connected to the end of lifting mechanism, the inner chamber upper end of rotary cylinder is equipped with fixed plate, multiple guide sliding slots are equipped on fixed plate, each guide sliding slot is slidably connected with sliding block, the lower end of sliding block is equipped with grinding roller, motor one is equipped in sliding block, the output shaft of motor one is fixedly connected with grinding roller on the same sliding block respectively, rotary cylinder is further equipped with synchronous adjusting assembly for adjusting the movement of sliding block. The utility model realizes multi-angle, multiple point position to polish rotor simultaneously by polishing assembly, improves efficiency, grinding roller synchronous rotation and radial displacement adjustment can comprehensively polish rotor, realizes efficient, even polishing effect.

This invention discloses a precision grinding process for machining the shaft of a swimming pool pump motor, relating to the field of shaft precision grinding technology. The process includes: Step 1: Establishing an incident window using a coherent jet nozzle, allowing the jet to penetrate the air gap into the grinding zone, first wetting and then introducing the load, and recording the incident window, jet posture, and dressing rhythm as working condition metadata; Step 2: After precision grinding, according to the material type, magnetic noise is used for ferromagnetic steel and X-ray diffraction is used for austenitic steel to obtain thermal damage and residual stress, and combining this with cleanliness to generate a surface integrity label and bind it to the working condition metadata; Step 3: Performing deionized ultrasonic cleaning and rinsing according to the label to remove chloride salts and free iron, rebuilding the passivation film according to specifications using chemical passivation, controlled drying, and clean sealing; Step 4: Under the premise of qualified chemical condition, performing isotropic ultra-finishing and low-plasticity rolling on the sealed working zone to form surface compressive stress and maintain geometric tolerances, quickly indicating inspection and writing back the label.

The utility model discloses a kind of glass wine bottle polishing precision positioning mechanism, belong to glass wine bottle processing technical field, including base disc, the lower surface of the base disc is fixedly installed with several fixing frames, several fixed bolts are installed on the fixing frame with screw thread, the lower surface of the base disc is fixedly installed with motor one, the output shaft end portion of motor one is fixedly installed with support plate, the upper surface of support plate both ends is fixedly installed with station table, two station tables are symmetrically laid in the both end position of support plate;By setting motor one cooperation support plate and two station tables are used, two station tables are symmetrically laid and are used for carrying fixed glass wine bottle, thus when the glass wine bottle on one side is processed and polished, only need to switch to the position of support plate, so another glass wine bottle can be disassembled and replaced when a glass wine bottle is processed and polished, can prevent polishing gap time waste, realize double-station high-efficiency polishing, improve operation efficiency.

This invention discloses a grinding device for the production of plastic-coated steel pipes, including a base. A smoothing mechanism is provided on the outside of the base. The smoothing mechanism includes two support plates. The outer surface of one support plate is fixedly connected to the outer surface of the base. A slip ring is provided between the outer surfaces of the two support plates. An adjusting rod is fixedly connected at equal angles to the inner arc surface of the slip ring. A grinding plate is fixedly connected to the output end of the adjusting rod. The outer surface of the grinding plate is provided with coarse grinding zones, fine grinding zones, and precision grinding zones at equal intervals along the direction of movement. This invention relates to the field of plastic-coated steel pipe production technology and solves the problems of existing plastic-coated steel pipe grinding devices, which require reciprocating grinding to achieve the required precision, resulting in low actual efficiency. Furthermore, the rotation and grinding of the steel pipe operate independently, requiring adjustment of their operating speeds for different steel pipe specifications, which not only easily leads to grinding dead angles but also further reduces grinding efficiency.

The utility model discloses a kind of intercooler radiating pipe polishing equipment, solve the technical problems of low artificial polishing efficiency, high damage rate and the positioning accuracy deficiency of existing equipment. Including: rotating positioning unit is realized thin-walled tube nondestructive clamping by inner diameter clamping block and double support pipe, radial runout≤0.05mm;Feeding unit uses jacking mechanism and temporary storage unit with buffer rubber guide groove, realizes 28 seconds / tube high-speed transmission and zero jamming;Polishing unit is configured X / Z linear motor module, cooperate rotating pipe and form spiral polishing track, automatically compensate ±2mm pipe diameter deviation. Its remarkable effect is: pipe mark rate≤3%, surface roughness reaches Ra1.6 μm, maintenance cycle is extended to 2000 hours.

This utility model discloses an internal hole grinding device, belonging to the technical field of motor processing equipment. It includes an automotive motor housing and a support frame movably mounted on the automotive motor housing for supporting it. A grinding structure, arranged on the support frame, is used to grind the internal hole of the automotive motor housing. A linkage structure, arranged on the grinding structure, controls the rotation of the grinding components within the grinding structure. In use, the automotive motor housing is placed on the support frame, and a grinding rod is aligned with the internal hole of the automotive motor housing. A lifting electric push rod is used to control the grinding rod to descend into the internal hole. Activating the drive motor causes the grinding rod to rotate circumferentially within the internal hole. The friction between the grinding rod and the internal hole achieves the grinding operation on the internal hole of the automotive motor housing. Furthermore, the engagement of hemispherical gear one and hemispherical gear two allows the grinding rod to rotate simultaneously during circumferential motion, achieving all-around grinding of the internal hole surface of the motor housing, improving the uniformity and efficiency of the grinding process.

The utility model relates to ferrite magnetic column grinding technical field, specifically disclose a kind of grinding equipment for ferrite magnetic column, including equipment shell, the upper end inside the equipment shell is equipped with mounting seat, the inside mounting seat is equipped with the fixed bolt of equipment shell screw connection, the upper surface of mounting seat is equipped with the grinding mechanism for grinding workpiece, the upper of grinding mechanism is equipped with the clamping mechanism for clamping workpiece;The grinding mechanism includes grinding piece, and the grinding piece is fixed on the upper surface of mounting seat.The grinding mechanism of being set, the outer surface of magnetic column can be ground, dust is sucked into filter piece by negative pressure fan, air can filter larger dust impurities in air when passing through first filter screen, again pass through second filter screen and filter smaller dust in air, when manually pulling movable plate, first filter screen can be extracted from filter piece, convenient for cleaning replacement.

To reduce errors in the measurement of the outer diameter of a grinding portion by a touch probe.SOLUTION: An outer diameter measurement method according to an aspect of the present disclosure, Includes the steps of: grinding a cylindrical workpiece by means of a grinding tool while rotating the workpiece about a center axis; and measuring an outer diameter of a grinding portion in the workpiece by means of a touch probe that is disposed to face the grinding tool across the workpiece and is slidable along a movement axis substantially parallel to a rotation axis of the workpiece. The method calculates an inclination of the movement axis with respect to the rotation axis by measuring a known outer diameter of a non-grinding portion in the workpiece at two different points by means of the touch probe before measuring the outer diameter of the grinding portion. In the measuring of the outer diameter of the grinding portion, the method calibrates, using the calculated inclination, the measured value of the outer diameter of the grinding portion.SELECTED DRAWING: Figure 1

This utility model provides a headstock for an external cylindrical grinding machine, including a housing and a top cover, with cavities inside the housing and top cover. A second through hole and a first through hole are transversely arranged on the housing, penetrating the cavity. A headstock spindle, rotatably connected, passes through the second and first through holes, with the head of the headstock spindle positioned near the first through hole. A front bearing sleeve is installed in the first through hole, and a No. 1 bearing is installed between the front bearing sleeve and the headstock spindle. The headstock spindle is interference-fitted and fixedly installed in the inner ring of the No. 1 bearing. A rear bearing sleeve is installed in the second through hole, and a No. 2 bearing is installed between the rear bearing sleeve and the headstock spindle. The headstock spindle is interference-fitted and fixedly installed in the inner ring of the No. 2 bearing. This design can increase the axial force on small workpieces by several times, enabling the clamping and smooth rotation of large workpieces.

This utility model discloses an external cylindrical grinding device, including a base, a workpiece driving mechanism, and a grinding mechanism. The grinding mechanism includes a crank mechanism, a guide rail, and a grinding block. A slider is slidably mounted on the guide rail, and the slider is connected to the crank mechanism, which drives the slider to slide along the guide rail. A vertical groove is formed on the upper side of the slider, and the grinding block is slidably mounted in the groove. A spring is provided between the grinding block and the bottom of the groove. Under the action of the spring, the upper end of the grinding block can extend out of the groove to fit tightly against the surface of the workpiece to be ground. This utility model, by employing a grinding device with a certain degree of elasticity, can adapt to different types of shaft workpieces to be ground, has good versatility, and during secondary processing, the grinding block can always be tightly fitted against the surface of the workpiece under the action of the spring, avoiding the impact of workpiece jump during secondary clamping on the original shape and position accuracy.

The application discloses a full-automatic hardware fine polishing device with multi-station operation capability, which comprises a box body, and a conveyor is arranged on the right side of the box body. The application realizes integrated continuous operation of cutting, inner and outer wall polishing and end face polishing, greatly improves processing efficiency, reduces labor intensity without manual intervention. The polishing head can be accurately controlled in radial expansion and contraction through an adjusting mechanism to adapt to different pipe diameters. In combination with the rotation and translation of the pipe, 360-degree full-coverage fine polishing of the inner and outer walls and the end face of the pipe section is realized, processing dead angles are eliminated, and product consistency is ensured. The feeding port is automatically wrapped with the pipe by a dynamic sealing gasket, the discharge port is closed by a rack drive to realize synchronous opening and closing of the sealing plate, effectively preventing processing debris from splashing, and avoiding environmental pollution and safety hazards. The second auxiliary mechanism realizes synchronous loosening and discharging of multiple pipe sections through a gear drive, and the process is smooth. The overall structure is reasonable in layout, high in space utilization, and has extremely strong industrial popularization value.

This utility model relates to the technical field of grinding and polishing devices, specifically a grinding and polishing device for metal pipe processing. It includes a grinding and polishing device body with two unidirectional moving platforms. A first hydraulic rod is fixedly mounted on each unidirectional moving platform, and a connecting plate is fixedly mounted on the first hydraulic rod. A protective shell is fixedly mounted on the connecting plate. A collecting component is located on one side below the protective shell. The protective shell has a semi-circular groove and a recessed groove. Two air grooves are located on the side of the semi-circular groove closest to the recessed groove. Several cleaning brushes are located between the two air grooves. Several air supply grooves are located between the air grooves and the recessed groove. A vacuum pump and a filter plate are fixedly installed in the recessed groove. This eliminates the need for intermediate cleaning steps, shortens processing time, reduces labor costs, and effectively eliminates the risk of secondary scratches caused by metal debris during multiple grinding processes.

The invention relates to a honing device (1) for processing tapered rollers (2), comprising two honing rolls (3, 4), which are in parallel with one another and are provided for the placement of tapered rollers (2), and a honing stone (10), which engages between the honing rolls (3, 4) and is provided for processing the tapered rollers (2). The honing rolls (3, 4) have threaded profiles (5, 6) which are designed for conveying the tapered rollers (2) and are formed such that the centre axes of the tapered rollers (2) conveyed in the feed direction (VR), i.e. in parallel with the longitudinal direction of the honing rolls (3, 4), lie in a common plane which is parallel to the axes of rotation of the two honing rolls (3, 4) and, in the course of conveying in the feed direction (VR), undergo a pivoting movement within the common plane. The common plane is arranged in parallel with a reference plane in which the axes of rotation of the two honing rolls (3, 4) lie.

The utility model discloses a novel processing equipment of test bar relates to processing equipment technical field, including lathe body, headstock, tailstock, transverse bed saddle, longitudinal tool rest and drive system, still include grinding mechanism and double -channel independent control system of grinding wheel, and the headstock, tailstock are provided with respectively front centre and rear centre. The test bar blank is pressed against test bar blank through front centre and rear centre when going on lathe, and starts double -channel independent control system, realizes two sets of control, and first test bar blank is carried out to lathe processing to turning control mechanism, closes the control system switch of turning mechanism after processing the basic shape of test bar, opens the control system switch of grinding control mechanism, processes test bar stem with grinding wheel grinding mechanism, and test bar stem is smooth and even after processing, and the front middle and rear position size of stem part are identical, and when carrying out the tensile test, the test bar sample fracture position is reasonable, and the experimental data is effective.

The utility model relates to wafer detection technical field, specifically is a kind of crystal outer circle measuring device. It includes support frame, the support frame is provided with sliding plate, the support frame is with sliding plate and is provided with the horizontal drive mechanism for driving sliding plate along horizontal direction sliding, the sliding plate top is provided with the vertical drive mechanism of vertical arrangement, the output shaft of vertical drive mechanism is provided with connecting plate, the connecting plate upper end is fixedly connected with output shaft, the lower end of connecting plate is fixedly connected with fixed frame, the fixed frame is provided with outer diameter measuring instrument away from the one end of vertical drive mechanism, the vertical drive mechanism is used to drive outer diameter measuring instrument to move along vertical direction. The device solves the problem that the size of crystal outer circle needs to be measured manually, affecting the processing efficiency, the device can be integrated on the crystal outer circle grinding machine equipment, and the cost is reduced.

This invention discloses an intelligent surface polishing device and method based on agricultural drive shafts, belonging to the technical field of intelligent surface polishing devices and methods based on agricultural drive shafts. The device includes a polishing apparatus with a feeding mechanism at its rear for automatic feeding. The feeding mechanism includes a feeding unit located at the rear of the polishing apparatus. Through the coordinated operation of the feeding unit, pushing unit, and conveying mechanism, the automated feeding of heavy-duty long shaft parts is achieved. A first positioning component is used to regulate and limit the drive shafts placed in batches in the feeding box. Then, a pushing cylinder drives a pushing seat with an inclined top to move upwards along a rectangular groove, precisely lifting one drive shaft at a time and causing it to roll into the feeding box. The entire process requires no manual handling or lifting, fundamentally eliminating heavy physical labor and potential safety hazards, and ensuring a stable and consistent feeding rhythm.

This application discloses a polishing device and its polishing process for an integrated steel wire production line, relating to the technical field of polishing and grinding equipment. It includes a preheating module, a primary coarse polishing unit, a low-temperature stress relief module, and a secondary fine polishing unit arranged sequentially along the steel wire's direction. The preheating module preheats the steel wire to 70-100°C. The primary coarse polishing unit uses multiple sets of grinding wheels for deep polishing. The low-temperature stress relief module heats the steel wire to 200-250°C to eliminate residual stress. The secondary fine polishing unit uses multiple sets of abrasive belt grinding components for fine polishing. This application achieves the technical effects of effectively removing deep defects on the surface of the steel wire, eliminating residual stress and bending deformation, eliminating coarse grinding marks, and correcting dimensional deviations.

The utility model discloses a kind of roller polishing device, including workbench, the left and right sides of the workbench upper end face are slidably provided with support plate, two the support plate are rotatably provided with shaft, right side the shaft extends right and penetrates the support plate, right side the shaft right end is connected with driving motor, two the shaft between detachably provided with roller, the left and right ends of the roller are provided with mounting shaft, two the shaft are correspondingly provided with mounting seat on the mounting shaft, two the mounting shaft are provided with clamping plate, two the inner wall of mounting seat is correspondingly provided with clamping groove on the clamping plate, the rear side of the workbench upper end face is slidably provided with bracket, the front end of the bracket is provided with fixed base, the front end of the fixed base is detachably provided with polishing head, by the design of support plate, it is convenient to support plate sliding adjustment, it is convenient to be polished roller installation after driving.

The application provides a method for reducing the grinding force fluctuation of a CVC roll, comprising the following steps: (1) calculating the grinding depth r of each section of the roll mi ; (2) extracting a common function K according to the following formula i ; (3) obtaining the simplified tangential grinding component F τi and the normal grinding component F ni of each section of the roll according to the obtained common function K i ; (4) calculating the average tangential grinding force and the average normal grinding force of the roll; (5) setting the average tangential grinding force equal to the tangential grinding component, and obtaining the axial grinding feed f ai ; (6) calculating the surface roughness R i of the roll after grinding; (7) judging the surface roughness, if the condition R i ≤0.4 is satisfied, the operation is ended; if R i >0.4, the value of the grinding axial feed f a0 is reduced by 0.1 mm, and the operation returns to step (4).

This utility model relates to a special tool for ball-passing tests on boiler pipes, including a ball, a connecting rod, and a driving device. The bottom end of the connecting rod is connected to the ball, and the tail end of the connecting rod is connected to the driving device. The surface of the ball has a polished layer. This structure solves the problem of existing ball-passing tests using compressed air to blow a steel ball through the pipe, where the ball falls into a header and cannot be retrieved. Furthermore, when defects such as inward bulging of the weld seam inside the pipe prevent the ball-passing test from being performed, it is usually necessary to replace the pipe or re-weld where the steel ball cannot pass, a process that is time-consuming and costly.

The present invention is a cylindrical grinding apparatus including a first and second detecting means for detecting proximity between one end and another end of a crystal rod and a main shaft and a subordinate shaft in a non-contact manner and a drive mechanism that can adjust moving speed of a second support unit on the subordinate shaft, wherein, in support with contact between the one end of the crystal rod and the subordinate shaft, moving speed B of the second support unit in time from proximity detection between the one end and the subordinate shaft by the second detecting means to the support with contact is adjusted to be slower than moving speed A until the proximity detection; and in support with contact between the another end of the crystal rod and the main shaft, moving speed D in time from proximity detection between the another end and the main shaft by the first detecting means to the support with contact is adjusted to be slower than moving speed C until the proximity detection. This can provide a cylindrical grinding apparatus that can prevent occurrence of damage in an end portion of a crystal rod and mechanical misalignment of a support unit, reduce process time, and reduce necessity of maintenance of parts to detect positional relationships between the crystal rod and the main shaft etc.

This utility model relates to the field of gear shaft processing and discloses a gear shaft grinding device, including a support plate fixed to the top surface of a grinding table. A T-shaped plate is movably arranged inside the grinding table. Fixed cylinders are rotatably arranged on the inner sides of the support plate and the fixed plate, respectively. Bolts are threaded into several second threaded holes. Arc-shaped clamping plates are movably arranged inside the two fixed cylinders. In this utility model, the coordinated use of the support plate, grinding table, T-shaped plate, fixed plate, second motor, lead screw, fixed cylinder, second threaded holes, bolts, arc-shaped clamping plates, rotating groove, and rotating block facilitates multi-point fixation of both ends and the outer wall of the gear shaft. This not only improves the stability of the gear shaft during grinding and effectively reduces grinding errors caused by vibration or shaking, but also adapts to gear shafts of different lengths and diameters, improving the flexibility and practicality of the device.

The utility model provides a kind of inner circle grinding fixture structure for target material processing, belong to fixture technical field, to solve the smaller stress point when clamping, and currently in processing, possibly repeatedly positioning, lead to the problem of target material damage when clamping is very easy to cause, very easy to appear error, the inner wall of installation slot is rotatably connected with middle connecting rod in the utility model, and the both ends of middle connecting rod are respectively fixedly connected with first threaded rod and second threaded rod, the outer wall of first threaded rod is threadedly connected with first movable platform, the outer wall of second threaded rod is threadedly connected with second movable platform, and the end, away from second threaded rod, of first threaded rod is connected with motor, rotates first threaded rod and second threaded rod using motor, drives first arc-shaped clamping component and second arc-shaped clamping component to clamp target material to be processed, and the target material to be processed is wrapped and clamped and fixed, without repeatedly positioning, also avoid the problem that target material damage when clamping is very easy to cause due to the smaller stress point.

A grindstone (10) with a shaft includes a base (11), a grindstone shaft (12) having one end supported by the base (11), and a grindstone (13) attached to the grindstone shaft (12). The base (11) is provided with a guide structure (15a, 17, 18, 18a) so that a grinding fluid discharged toward an outer peripheral surface of the base (11) is supplied to a grinding portion of the workpiece (1) while a flow direction of the grinding fluid is changed.

The present application belongs to the technical field of bearing ring grinding, and particularly relates to a machining and grinding device for the inner ring wall of a bearing ring, comprising a grinding device and a storage structure for providing the grinding device with bearing ring blank materials; the grinding device comprises a grinding frame, the grinding frame is provided with a fixing structure for fixing the bearing ring, and the grinding frame is further provided with a grinding structure for grinding the inner ring wall of the bearing ring; the grinding frame is fixedly connected with a support box, the support box is slidably connected with a feeding structure for conveying the bearing ring blank materials in the storage structure to the fixing structure; the support box is further slidably connected with a discharging structure corresponding to the fixing structure, the support box is further provided with a synchronous structure for driving the feeding structure and the discharging structure to move synchronously and reversely, and the feeding structure and the discharging structure are dislocated and separated in the horizontal direction during the synchronous and reverse movement; the present application effectively solves the problem of efficiency restriction in the feeding and discharging links of the existing machining and grinding device for the inner ring wall of a bearing ring.