249results about "Honing machines" patented technology

The invention provides a manufacturing method of a compressor piston, the compressor piston comprises a hinge groove, the hinge groove comprises a hinge hole and a mounting opening communicated with the hinge hole, the hinge hole is used for being connected with a transmission piece to achieve eccentric rotation of the compressor piston and a crankshaft and achieve air compression, and the manufacturing method is characterized by comprising the steps that a piston body is machined; the piston body is of a cylinder structure. Cutting feed is conducted from the outer wall of the piston body, at least one time of linear cutting is conducted along the inner walls of the mounting opening and the hinge hole, the hinge hole and the mounting opening are obtained at the same time, and the diameter of the hinge hole ranges from 2.8 mm to 4 mm; the hinge hole and the mounting opening are finely ground; and performing surface treatment on the piston body to obtain the compressor piston. The problems that a hinge groove of an existing compressor piston is machined through drilling, high precision is difficult to achieve, the wall breaking technology is difficult, and the machining efficiency is low are solved.

A vertically oriented honing guide for sharpening edged tools is disclosed. The vertically oriented honing guide for sharpening edged tools eliminates nearly all setup time and is compatible with commercial products by orienting the tools vertically and through the use of a linear guide system. This eliminates the need for tool clamping, facilitates direct angle setting, improves ergonomics, and allows the use of generic sharpening media. Yet, the vertically oriented honing guide for sharpening edged tools may alternatively incorporate a clamping mechanism to clamp tools being sharpened.

The invention discloses precise honing equipment for a planetary reducer sun gear, and particularly relates to the field of sun gear finish machining, the precise honing equipment comprises a honing shell and an operation table fixedly connected in the honing shell, an angle adjusting assembly is installed on the operation table, and the output end of the angle adjusting assembly is connected with a first motor; the angle adjusting assembly is used for driving the first motor to move in the preset direction, the output end of the first motor is fixedly connected with a telescopic rod, the first motor is used for driving the telescopic rod to rotate, the telescopic rod is fixedly connected with a honing wheel, and the two sides of the operation table are fixedly connected with a first positioning support and a second positioning support correspondingly. Uniform radial expansion clamping is carried out from the inner hole of the sun gear through a conical rod-expansion block mechanism, centering clamping with the inner hole of a workpiece as the standard is achieved, clamping deformation is greatly reduced, the original precision of the workpiece is ensured, a reliable standard is laid for subsequent high-precision honing, and the yield is increased.

The utility model relates to the technical field of hydraulic cylinder machining, in particular to a honing mechanism for hydraulic cylinder machining, which not only can drive a hydraulic cylinder to load and unload materials, improve the positioning accuracy and omit the trouble of frequent adjustment of workers, but also can cool and lubricate during honing to prolong the service life of the device. Comprising a conveying mechanism; the honing machine further comprises two clamping mechanisms, a driving mechanism, a fixing mechanism, a honing mechanism and a cooling mechanism, the two clamping mechanisms are both installed on the conveying mechanism and drive the hydraulic cylinder to move, the driving mechanism is installed on the clamping mechanisms and drives the two clamping mechanisms, and the fixing mechanism is installed on the conveying mechanism and positions the hydraulic cylinder. The honing mechanism is installed on the conveying mechanism and used for honing the hydraulic cylinder, and the cooling mechanism is installed on the honing mechanism and used for cooling the honing mechanism.

The utility model relates to steering oil cylinder inner hole honing equipment which comprises a base, an installation bottom plate is installed on the upper surface of the base, a plurality of hollow rotating shafts are rotatably installed on the upper surface of the installation bottom plate, a plurality of through grooves are coaxially formed in the hollow rotating shafts in an array mode, first wedge-shaped blocks are arranged in the through grooves, and pressing rings are arranged on the upper sides of the hollow rotating shafts. A plurality of second wedge-shaped blocks are installed on the lower surface of the pressing ring, the second wedge-shaped blocks are matched with the first wedge-shaped blocks, and a fixing mechanism is arranged between the pressing ring and the hollow rotating shaft; and a driving mechanism capable of driving the plurality of hollow rotating shafts to rotate simultaneously is arranged on the upper surface of the mounting bottom plate. The multiple oil cylinders are inserted into the multiple hollow rotating shafts respectively and fixed, then the driving mechanism drives the multiple oil cylinders to rotate at the same time, the first hydraulic cylinder drives the honing head to ascend and descend in the oil cylinders, and therefore the purpose of honing the multiple oil cylinders at the same time is achieved, the working efficiency is greatly improved, and the honing machine meets the machining requirement of batch production.

The finishing tool comprises a honing rod finishing unit and a thrust regulation and control unit, a thrust regulation knob in the thrust regulation and control unit is rotated to push a push piece seat to drive a push piece to move in the axial direction along a guide groove of a dresser mandrel sleeve in the honing rod finishing unit, and the honing rod finishing unit is driven to finish finishing of the honing rod. The pushing piece moves in the radial direction of the dresser core shaft sleeve to apply pushing force, and the to-be-dressed honing rod is tightly held by the dressing strip under the radial pushing force effect of the pushing piece; the honing machine is started to control the to-be-finished honing rod to do rotary motion and reciprocating linear motion relative to the precise finishing device of the honing rod, and finishing of the honing rod is completed; by means of the finishing method, dependence on skills of operators in the machining process is reduced, precise finishing of the honing rod can be conveniently and rapidly achieved, the finishing efficiency of the honing rod is improved, the service life is long, and automatic finishing of the honing rod is easy to achieve.

The utility model relates to the technical field of honing clamps, in particular to a clamping device for a rounding honing head, which comprises a honing head body and a clamping assembly, the honing head body is transversely arranged on the cylindrical grinding machine, the honing head body is connected with the cylindrical grinding machine through the clamping assembly, the cylindrical grinding machine drives the honing head body to rotate, the cylindrical grinding machine rounds a honing head oil stone strip on the honing head body, a honing solution which is efficient, economical and easy to manage is provided, the overall competitiveness of the manufacturing industry can be improved, and the honing head is suitable for being popularized and used. And greater economic benefits are brought to enterprises.

The honing tool structure comprises a clamping sleeve and a fixing rod, the clamping sleeve is provided with a through hole allowing a part to be machined to penetrate through, the through hole is in clearance fit with the outer wall of the part to be machined, the peripheral face of the clamping sleeve is provided with a threaded hole, the threaded hole is communicated with the through hole, one end of the fixing rod is provided with external threads, and the other end of the fixing rod is provided with external threads. The external thread is connected with the threaded hole in a matched mode, after connection, the end of the external thread abuts against and is fixed to the to-be-machined part, after fixing, an operator can conveniently sleeve the inner hole of the to-be-machined part on the honing head by holding the fixing rod with the hand to conduct honing machining, operation is convenient, and meanwhile the safety risks such as falling of the part are greatly reduced.

The invention discloses a pressure self-adaptive regulation and control method for an oil pressure driving honing head, and relates to the technical field of honing head pressure control evaluation, and the method comprises the steps: integrating multi-source sensor data, including honing head vibration amplitude, oil pressure system pressure fluctuation frequency and main shaft motor load current, and comprehensively calculating a honing state index; therefore, the processing state is accurately evaluated. The method has the technical effects that early-stage signs of abnormal machining can be automatically identified, for example, safety, early warning and abnormal states are distinguished through threshold interval division of honing state indexes, and corresponding pressure adjustment strategies are executed. The current pressure is maintained in the safe state, proportional regulation and control are carried out in the early warning state to slightly correct the pressure, and great adjustment or emergency shutdown measures are taken in the abnormal state, so that machining quality reduction or equipment damage caused by pressure inadaptation is effectively avoided. According to the method, continuous self-adaptive regulation and control in the machining process are achieved, the manual intervention requirement is reduced, the honing precision, the equipment reliability and the production efficiency are improved, meanwhile, the fault risk is reduced through the early warning and shutdown functions, and the method is suitable for high-requirement precision machining scenes. And monitoring and adjustment are executed circularly, so that the stability and consistency of the whole machining process are ensured.

Tool (5) for machining a workpiece (4), comprising: - a tool shank (12) rotatable about a rotary axis (10), - a cutting device (13) arranged on the tool shank (12) with: - at least one pre-cutting element (14) and - at least one post-cutting element (15),- a first slide unit (8) for displacing the at least one pre-cutting element (14) relative to the tool shank (12) with -- a first output body (25) connected to the at least one pre-cutting element (14) and -- a first drive body (23) interacting with the respective first output body (25) via a first drive surface (24) and - a second slide unit (9) displaceable relative to the first slide unit (8) for displacing the at least one re-cutting element (15) relative to the tool shank (12) with -- a second output body (29) connected to the at least one re-cutting element (15) and -- a second drive body (27) interacting with the respective second output body (29) via a second drive surface (28), wherein the first drive surface (24) and the second drive surface (28) overlap each other in an orthogonal projection onto a transverse plane to the axis of rotation (10), thereby characterizedthat a maximum feed path (s1, s2) of at least two of the output bodies (25, 29) is different.

The invention relates to the technical field of hidden line honing machining, in particular to a self-deflection shape follow-up guiding ultrasonic honing device for hidden line machining. In order to solve the problems of poor honing processing quality and low processing efficiency caused by unstable attachment of oilstone and the side surface of a shady line and fluctuation of grinding force when a shady line honing processing device in the prior art is used for processing the shady line, the invention provides a novel self-deflection follow-up guide ultrasonic honing device for processing the shady line. Comprising a self-deflection shape follow-up guide honing mechanism, an ultrasonic vibration mechanism and a spherical hinge mechanism. The self-deflection shape follow-up guide honing mechanism comprises a honing shell, an expansion core and a plurality of inclined blocks. An auxiliary seat is arranged above each inclined block, a center bolt is arranged in the middle of the position between each auxiliary seat and the corresponding inclined block, a torsional spring is arranged on each center bolt in a sleeved mode, and a profiling oilstone is fixed to each auxiliary seat. It is ensured that the side wall of the profiling oilstone is attached to the side face of the negative line through torsion spring compensation, and the surface roughness is effectively reduced.

The invention relates to the technical field of bearing machining equipment, and discloses bearing inner and outer ring finish machining equipment which comprises an outer shell, a driving assembly is connected to the bottom end of the inner wall of the outer shell, circular shafts are connected to the middle end of the driving assembly, and lifting assemblies are connected to the ends, away from each other, of the circular shafts; the ends, close to each other, of the circular shafts are connected with the same strip-shaped rod, and motor frames are slidably arranged at the two ends of the strip-shaped rod correspondingly. Through the oilstone wheel and the inner supporting mechanism which are connected through the transmission shafts at the two ends of the double-shaft motor, the bearing inner ring and the bearing outer ring can be synchronously machined at the same time, equipment consumption is reduced, and the oilstone wheel can be driven by driving of the driving assembly to align a roller path of the bearing outer ring, a roller path of the bearing inner ring and an oilstone ring; and in cooperation with multi-angle adjustment of the upper adjusting assembly, machining of different steps can be carried out at the same position of the same equipment, the machining time consumption is greatly reduced, and then the machining efficiency is improved.

The application provides a round pipe joint honing clamp and relates to the field of fluid honing clamps. The round pipe joint honing clamp comprises a device shell, two honing assemblies arranged in an up-down mode, two groups of hydraulic assemblies, a correction assembly and an extension assembly. One end of the hydraulic assembly is mounted in the inner wall of the device shell, the other end of the hydraulic assembly is connected with the corresponding honing assembly, the correction assembly is arranged between the two honing assemblies, one end of the extension assembly is connected with the honing assembly above, and the other end of the extension assembly is connected with the correction assembly. The round pipe joint honing clamp can be inserted into a stepped ring and be in the most suitable stepped ring by using the correction assembly and using repeated inertia and making the round pipe joint rotate autonomously, so that the sealing degree is higher during later honing. The clamp is suitable for round pipe joints with various diameters, the conversion efficiency is higher during automatic machining, and the good sealing performance can be ensured during efficient honing.

The invention relates to the technical field of surface treatment, in particular to a laminated dimensional coating for prolonging the service life and improving the reliability of the inner surface of a cylinder sleeve and a preparation method thereof. The honing technology is adopted for machining the honing lines which are crossed in the transverse dimension and the longitudinal dimension on the surface of the cylinder sleeve, the micro roughness of a micro platform and the honing lines is reduced through sand blasting treatment, and the inner surface of the cylinder sleeve is subjected to nitriding treatment through the plasma nitriding technology; the Si layer, the Si-C transition layer and the Si / DLC-based solid lubricating film are injected into a tiny platform and honing lines of the cylinder sleeve through the plasma chemical vapor deposition technology. Through the steps, the multi-dimensional and multi-layer superposed dimensional coating is constructed in the tiny platform and the honing lines on the surface of the cylinder sleeve, the reliability of the cylinder sleeve can be improved in a multi-dimensional and multi-layer mode, and the service life of the cylinder sleeve can be prolonged in a multi-dimensional and multi-layer mode.

The invention discloses a machining technology of a precise deep hole part. The machining technology comprises the following steps that S10, blanking is conducted; s20, solid solution aging; s30, roughly turning an outer circle and chamfering; s40, a middle hole is drilled through a gun; s50, roughly turning the appearance; s60, stress relief aging is carried out; s70, roughly turning the outer circle; s80, the small end is subjected to semi-finish turning; s90, the large end is subjected to semi-finish turning; s100, honing an inner hole; s110, the outer circle is finely ground; and S120, the two ends are subjected to finish turning, and the precise deep hole part is obtained. Compared with the prior art, the technology has the following beneficial effects that 1, the technology is adopted for machining, and the requirement for the coaxiality of 0.02-0.03 of the outer circle of a deep hole in a drawing can be met after machining; 2, the coaxiality of the center hole and the outer circle after gun drill machining can be effectively rectified by adopting the expansion sleeve clamp to roughly turn the outer circle, the subsequent outer circle grinding allowance is reduced, and the machining efficiency is improved;

The invention relates to the technical field of inner hole grinding, and discloses a full-automatic inner hole grinding machine which comprises a machine body, a support, a pipe, a main shaft driving device, a honing head and a fixing rod. The top of the inner wall of the machine body and the bottom of the outer wall of the support are fixedly arranged, and the outer wall of the support and the outer wall of the pipe are rotationally arranged; the outer wall of the support and the bottom of the outer wall of the spindle driving device are fixedly arranged, the inner wall of the spindle driving device and the outer wall of the honing head are rotatably arranged, the inner wall of the spindle driving device and the outer wall of the fixing rod are slidably arranged, the spring is driven by the electric push rod to move upwards, the inner hole scraper and the sliding rod move along with the spring, and the honing head and a pipe rotate. And the honing head is opposite to the rotating direction of the pipe, at the moment, grinding fluid is pumped out of the fluid storage box and conveyed to a grinding area through a pipeline, finally, the top of the inner hole scraper makes contact with the inner wall of the pipe, residues are effectively removed, the metal surface is protected, the service life of equipment is prolonged, and the operation and maintenance cost is reduced.

The utility model discloses a honing machine clamping mechanism which comprises a base, two first lead screws are rotationally connected to the top of the base in a sleeved mode, a first rotating mechanism used for driving the two first lead screws to rotate synchronously is installed in the base, and bosses are connected to the first lead screws in a sleeved mode through threads. An annular lifting seat is fixed between the two bosses, an annular first fixing seat is fixed to the top of the lifting seat, four first sleeves arranged in a circumferential array are slidably connected into the first fixing seat in a sleeved mode, the cross section of each first sleeve is rectangular, and a second lead screw is connected into each first sleeve in a sleeved mode through threads. The second lead screw is rotationally sleeved with a second fixing base, and the second fixing base is fixed to the top of the lifting base. According to the honing device, it can be guaranteed that clamping can be conducted in place in all directions, adjustment can be conducted according to the machining position, and accurate honing can be conducted on a workpiece.

To provide a honing tool capable of simultaneously and highly accurately grinding respective inner walls of a plurality of workpieces.SOLUTION: The hone tool 1 includes a grind part 13, a tool body 12 which has a long cylindrical shape and in which four slit J1 extending along a cylindrical shaft 12a direction and into which the grind part 13 is inserted are provided at an end on a - Z direction side, and an end on a + Z direction side is fixed to a rotary main spindle, and an extension rod inserted into the tool body 12. The tool body 12 has two guide parts 121, 122 provided on both sides of the slit 12a in the longitudinal direction. The guide portions 121 and 122 include four first grooves 121b and 122b extending in the direction of the cylinder axis J1 on the side walls thereof, and four second grooves 121a and 122a spirally extending around the cylinder axis J1 between the four first grooves 121b and 122b of the side walls.SELECTED DRAWING: Figure 3

The utility model discloses a length-adjustable honing rod modular connecting mechanism, which relates to the technical field of honing rods, and comprises a first honing rod, the inside of the first honing rod is hollow; the second honing rod is connected to the interior of the first honing rod in a sliding manner; the connecting structure is arranged outside the second honing rod; the connecting structure comprises a first connecting block, a second connecting block, a third connecting block and a connecting bolt. The exterior of the first connecting block is fixedly connected with the exterior of the second honing rod, and the side face of the first connecting block is fixedly connected with the side face of the second connecting block. By means of the multi-stage adjusting design of the first connecting hole and the second connecting hole and the combination of the quick locking and unlocking functions of the connecting bolt and the nut, the length of the honing rod can be quickly and accurately adjusted, the requirements of workpieces with different machining hole diameters and depths are met, and honing machining adaptability and efficiency are greatly improved.

The invention discloses a piston ring double-shaft ring surface honing device, and belongs to the technical field of piston ring machining, the device comprises a supporting seat, a honing rack is mounted at the top of the supporting seat, an inner cavity of the honing rack is connected with a telescopic curtain through a lifting assembly, the surface of the telescopic curtain is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the supporting seat. And a motor is mounted on the front side of the fixed plate through a bearing seat. The distance between the two arc-shaped plates is adjusted by rotating a nut, a piston ring is placed between the two arc-shaped plates to be fixed, then the upper face and the lower face of the piston ring are honed through matched use of a motor, a honing abrasive strip and a lower honing shaft, after honing is completed, an adjusting cap is rotated, a sliding sleeve, a linkage plate and a cross rail are matched, and the piston ring is honed. The piston ring is arranged on the surface of the honing abrasive strip in a sleeving mode, then the honing ring is installed in an inner cavity of the installation sleeve, then the clamping jaw can clamp and fix the bearing block, and finally the honing abrasive strip can drive the piston ring to rotate in the inner cavity of the honing ring to conduct honing on the outer circle face of the piston ring.

The utility model discloses a multi-station super-finishing mechanism for machining an ultra-long partial groove inner ring, and relates to the technical field of machine tool equipment. The superfinishing machine comprises a base and a connector, an output shaft is rotationally arranged on the lower portion of the rear side of the base, the end of the output shaft is connected with a driving motor, a plurality of cams are arranged on the output shaft, a plurality of restorers corresponding to the cams one to one are arranged in the base in a sliding mode, and the lower ends of the restorers are matched with the cams. The upper ends of the restorers are matched with the connectors of all the stations, and when the output shaft rotates, the cams control the corresponding restorers to slide at the same time. Through a cam-restorer-connector transmission system, multi-station synchronous control is achieved, the machining efficiency is improved, it is ensured that actions of corresponding stations are coordinated and consistent, error accumulation is reduced, and the machining precision and consistency are improved; and by changing the deflection angle of the cam on the output shaft or adjusting the grouping strategy of the restorer, diversified machining requirements are easily met, and the universality and market competitiveness of equipment are enhanced.

This invention proposes a rotatable and expandable honing spindle structure and a rotary expansion method for honing. The spindle structure includes: a spindle; a rotary expansion mechanism including a tension rod that passes through the spindle axially; the rotary expansion mechanism further includes: a first transition plate connecting a pulley on the spindle and a reducer mounting base; the reducer mounting base has a mounting groove in which a steel wheel harmonic reducer and a rotary tension rod connecting disc are arranged; wherein, the steel wheel harmonic reducer includes a front steel wheel, a middle steel wheel, a rear steel wheel, two wave generators (front and rear), and two flexible wheels (front and rear); the front wave generator is keyed to the expansion motor connecting shaft, and the expansion motor connecting shaft is connected to the output shaft of the expansion servo motor via fasteners; the front flexible wheel meshes with both the front steel wheel and the middle steel wheel; the rear wave generator is connected to a harmonic fixing base, which is mounted on a motor support via fasteners. The rear flexible wheel meshes with both the rear steel wheel and the middle steel wheel; the rear steel wheel is fixed to the reducer mounting base by fasteners, and the front steel wheel is fixed to the rotating expansion rod connecting plate by fasteners; the rotating expansion rod connecting plate and the first transition plate are rotatably connected, and the plate is connected to the expansion rod key; the wave generator is rotatably connected to the rotating expansion rod connecting plate and the reducer mounting base. This invention features high rotational accuracy and the ability to expand during spindle rotation.

The utility model discloses a taper hole honing oilstone supporting mechanism, and particularly relates to the honing technical field, the taper hole honing oilstone supporting mechanism comprises an expansion column, a plurality of oilstone seats and a plurality of oilstones, the plurality of oilstone seats are located on the outer side of the expansion column, one side of each oilstone extends into the corresponding oilstone seat, the other side of each oilstone seat is fixedly connected with a first hanging ring, and the first hanging rings are fixedly connected with the expansion column. Steel ropes are wound on the multiple first hanging rings, a rotating assembly is arranged in the expansion column, and the rotating assembly comprises a self-locking motor, a winding roller and multiple second hanging rings. The self-locking motor works to drive the second hanging rings to rotate, the steel ropes are wound on the winding roller, one ends of the oilstone bases are stretched, the oilstone bases and one ends of the oilstones are close to each other, the angles of the oilstone bases and the oilstones are adjusted according to needs, and therefore different tapers can be machined, and the machining efficiency is improved. Operation is easy, the taper of the oilstone base does not need to be manually adjusted, and the using effect is good.

A multi-component alloy part processing device relates to the technical field of multi-component alloy processing equipment and comprises a body, a mandrel, a first spraying part, a second spraying part and a working part. The first spraying part comprises a spraying pipe which responds to the front-back movement of the core shaft and stretches out or retracts from the side wall of the body, and the spraying pipe is provided with a plurality of nozzle parts which are arranged in the direction of the center shaft; the working part comprises a bracket which can move along with the body in the radial direction, and an oilstone fixed on the outer side of the bracket; the working part has an opening state in which the oil stone is radially far away from the central shaft and a contracting state in which the oil stone is radially close to the central shaft; in the opening state, the nozzle part is located at the position away from the center shaft and sprays cooling liquid flowing in the circumferential direction. In the contraction state, the nozzle part is located at the position close to the center shaft and stops spraying the cooling liquid.

The invention relates to the technical field of honing machining of marine diesel engine valve seat parts, and discloses a special tool for honing machining of valve seat parts, which comprises a positioning base, screws, pressing plates, limiting bolts and limiting nuts, the screws are in threaded connection with the top of the positioning base, the limiting bolts are arranged at the two ends of the top of the positioning base, and the pressing plates are arranged on the limiting bolts. And the pressing plate is arranged outside the limiting bolt in a sleeving mode, the outer portion of the limiting bolt is in threaded connection with a limiting nut, a limiting hole is formed in the top of the positioning base, a machined part is slidably connected into the limiting hole, and the machined part can be limited through the limiting hole. According to the special tool for honing machining of the valve seat part, quick disassembly of the device is achieved by rotating the limiting nut, the situation that in a traditional bolt installation mode, workers need to repeatedly rotate bolts to fix the device is avoided, and then the overall machining speed of the device is greatly increased.

The invention discloses a chromium coating crack repairing method and device based on high-pressure water repellent filling, and the method comprises the steps: selecting high-pressure gas according to the working or testing pressure of a part, and extruding a water repellent into a crack gap of a chromium coating by using the selected high-pressure gas; in the extrusion process of the water repellent, the water repellent is driven to reciprocate on the surface of the chromium layer of the part, and dynamic infiltration is achieved; after the crack gap is filled with the water repellent, curing of the water repellent on the surface layer and the root is accelerated in a heating mode, the water repellent is prevented from flowing out, and blocking of the crack gap is achieved; and honing the surface of the chromium layer by using a honing device, removing the water repellent on the surface, and improving the surface roughness. Therefore, the water repellent can permeate into the air hole or the root of the crack to fill the whole crack, so that the compactness of the chromium layer and the qualified rate of the air tightness test of the chromium layer are effectively improved.

The invention discloses large-stroke honing equipment which comprises a machine base, a workpiece clamping assembly, a honing assembly, a moving assembly, a driving assembly and a power source controller. The machine base comprises a bottom plate, an I-shaped base and stand column channel steel. The workpiece clamping assembly comprises a positioning column and a positioning and clamping mechanism. The honing assembly comprises a diamond honing head, a honing head fixing device and a honing connecting rod; the moving assembly comprises a linear guide rail, a sliding block, a connecting plate, a knuckle bearing and a connecting rod. The driving assembly is arranged on the top of the stand column steel channel and used for driving the honing connecting rod to linearly move up and down. According to the invention, the rotation motion of the large turntable driven by the driving speed reducer is converted into the vertical linear motion of the honing connecting rod, and the honing connecting rod drives the diamond honing head at the lower end to automatically and linearly move up and down in the arc groove of the workpiece, so that the long-stroke vertical honing of the arc groove of the inner hole of the slender workpiece is realized, and the honing working efficiency is greatly improved; and the size precision, the straightness and the surface roughness of the inner arc groove of the workpiece are effectively ensured.

The utility model relates to the technical field of honing rods, and discloses a replaceable honing rod based on module design, which solves the problem that a honing head is inconvenient to replace quickly at present, and comprises a main rod, a connecting rod is arranged on the outer side of the main rod, and the honing head is fixedly connected to one end, far away from the main rod, of the connecting rod. A connecting mechanism and a limiting mechanism are arranged between the connecting rod and the main rod, the connecting mechanism comprises a supporting rod fixed to the end, close to the connecting rod, of the main rod, the end, away from the main rod, of the supporting rod is attached to the end, away from the honing head, of the connecting rod, and two positioning plates are symmetrically and fixedly connected to the end, away from the honing head, of the connecting rod; two positioning grooves are symmetrically formed in the end, away from the main rod, of the supporting rod, the two positioning plates are inserted into the two positioning grooves correspondingly, and positioning rods are fixedly connected to the two positioning plates correspondingly; according to the honing head fixing device, the connecting rod and the supporting rod can be fixed, on the contrary, the connecting rod can be detached from the supporting rod, and therefore the honing head can be conveniently and rapidly replaced.

The invention provides a multi-precision honing head mechanism, and relates to the technical field of honing heads, the multi-precision honing head mechanism comprises a connecting sleeve, a mounting sleeve is mounted at the bottom of the connecting sleeve, a plurality of honing oilstones are uniformly distributed and mounted on the outer surface of the mounting sleeve, and a mounting mechanism for mounting the honing oilstones is arranged in the mounting sleeve. According to the invention, through the cooperation of the matching inclined surfaces and the inclined surfaces at the bottoms of the conical pressing block, the first conical sleeve and the second conical sleeve, when the conical pressing block, the first conical sleeve and the second conical sleeve are controlled to move, the first moving frame, the second moving frame and the third moving frame can be controlled to move respectively; the honing oilstones of different specifications can be switched to the machining positions for machining of different working procedures, machining of different working procedures can be completed without replacing the honing head or the honing oilstones, operation of tool changing and tool re-setting is avoided, the machining time is effectively saved, and the working efficiency is improved.

The application relates to the technical field of cylinder part machining, in particular to a post-casting forming treatment equipment for a high-temperature-resistant aluminum alloy cylinder body of an engine, which comprises a lifting table, a cutter expanding device, a cutter expanding rod, a honing head, a cutter, an oil stone and a control system, the lifting table is provided with the cutter expanding device and the cutter expanding rod, and a cutter core is slidably arranged in the cutter expanding rod. The adjusting piece is arranged, the distance between the supporting blocks is adjusted through the adjusting piece, the supporting blocks abut against the cutter, both ends of the cutter can be supported, cutter inclination is avoided, the uniformity of the grinding force at the cylinder hole and the special-shaped hole of the engine cylinder body can be ensured when the engine cylinder body is honed, the pressure sensor is arranged, the pressure sensor is electrically connected with the control system, the pressure sensor can control the start and stop of the adjusting piece, the adjusting precision of the position of the supporting block and the adjusting speed of the support can be improved, and the processing precision and the working efficiency of the treatment equipment are further improved.