133results about "Honing machines" patented technology

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 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 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.

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 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.

Provided is a cylindrical hole precision honing processing device, an adapter sleeve is connected to a honing machine spindle through a key; an adapter sleeve outside fastening sleeve is fixedly connected to the honing machine spindle through internal thread I, and the fastening sleeve is tightly fixed to the adapter sleeve; a jack is installed in the adapter sleeve body; a flat end screw limits the radial rotation of the jack while preventing excessive displacement of the jack; an external thread of the adapter sleeve is provided with a locking nut and a honing sleeve rod, the locking nut locks the position of the honing sleeve rod, and the honing sleeve rod adjusts the initial expansion position of an oil stone seat and an oil stone; the oil stone seat is arranged at the front end of the honing sleeve rod; an inner wedge surface of the oil stone seat is in close contact with an outer taper surface of a honing rod core shaft, and the oil stone expands or retracts when the jack pushes the honing rod core shaft to axially slide; the honing sleeve rod sleeve body is further provided with an axle check ring, a compression spring and a washer; the compression spring is provided with the axle check ring and the washer at both ends; and the compression spring is used to realize the axial elastic displacement of the honing rod core shaft. The device realizes low-cost, efficient, convenient, high-precision and batch processing of holes, and is suitable for promotion.

The present application relates to honing equipment technical field, especially a kind of brake caliper processing with cylinder hole honing equipment, its technical scheme includes: rack body and bearing mechanism, honing mechanism, cooling liquid conveying mechanism being set on it, bearing mechanism is provided with single degree of freedom horizontal conveying mechanism;Horizontal conveying mechanism's slider is equipped with workpiece positioning piece, the protection frame with open mouth and the chip removal groove compatible scrapers, the baffle on bearing mechanism is inserted into the sliding slot of slider, and the transmission screw is formed full stroke shielding protection;Honing head of honing mechanism can be vertically fed, and the liquid outlet of cooling liquid conveying mechanism is towards processing area.The present application solves the problems that existing honing equipment structure is complex, debris is easy to wear transmission component, chip removal and processing action are disjointed and need frequent manual stop cleaning.

A shaping tool for shaping and polishing a workpiece. The shaping tool comprises a rigid shaping part for shaping the workpiece in use by movement of an outwardly facing surface of the rigid shaping part and a surface of the workpiece against each other so as to remove material from at least a part of the workpiece; and a polishing surface biasable towards a first position in which said polishing surface protrudes relative to an adjacent region of the outwardly facing surface of the rigid shaping part, wherein the polishing surface is moveable to a second position in which the polishing surface lies level with said adjacent region of the outwardly facing surface of the rigid shaping part. When the shaping tool is applied to a workpiece to remove material therefrom and polish the workpiece, the polishing surface, while moving against that part of the workpiece, is biased towards the first position so as to contact the part of the workpiece from which material was removed by the rigid shaping part thereby polishing that part of the workpiece.

The invention discloses a vertical honing machine for machining the inner surface of a large workpiece, and relates to the field of grinding equipment, the vertical honing machine comprises a machine body, a workbench and a honing head, the honing head comprises an adjusting rod and a plurality of sets of grinding strips, the multiple sets of grinding strips are distributed at equal intervals in the axial direction of the honing head, the number of each set of grinding strips is multiple, and the adjusting rod is connected with the workbench. The grinding strips are distributed around the axis of the honing head at equal angles, and every two sets of grinding strips are arranged in a staggered mode in the circumferential direction of the honing head. A grinding strip seat is arranged on one side, close to the center of the honing head, of the grinding strip, a grinding strip ejector rod is connected to one side, away from the grinding strip, of the grinding strip seat, the adjusting rod is provided with an adjusting conical surface, the grinding strip ejector rod abuts against the adjusting conical surface, and the adjusting conical surface can be matched with the grinding strip ejector rod to adjust the position of the grinding strip. When the honing machine is used for honing large workpieces, the balance of the honing head in operation can be met on the premise that the honing load of the honing machine is controlled as much as possible.

The invention belongs to the technical field of engine cylinder body polishing, and particularly relates to polishing equipment for an automobile engine cylinder hole, which comprises a honing machine and a honing head arranged on the honing machine, the device further comprises a following mechanism. The following mechanism comprises a connecting frame which is fixedly installed on the honing machine and used for fixing a first electric push rod, a hollow connecting frame is fixedly installed at the bottom of the connecting frame, a second electric push rod is fixedly installed in the connecting frame, and the output end of the second electric push rod penetrates through the connecting frame. The two semicircular rotating rings are designed, mutual spraying of the rotating rings and a plurality of liquid spraying holes is utilized, and a honing head is surrounded, so that sprayed cutting fluid can be uniformly sprayed to a bore hole and the honing head comprehensively, and the problem that the whole circumference of the circular honing head cannot be covered by traditional single-point cutting fluid due to a spraying mode is effectively avoided. And therefore, the cutting fluid is difficult to efficiently and uniformly act on all the sand strips.

The invention relates to a honing clamping tool, in particular to a thin-wall workpiece honing hydraulic clamping tool which comprises a plastic framework, a lower flange ring, an upper flange ring and a hydraulic ring. The plastic framework comprises a middle cylinder part, an upper flange and a lower flange; the lower flange ring is located at the lower end of the plastic framework. The upper flange ring is located at the upper end of the plastic framework. The hydraulic ring sleeves the outer side of the middle column cylinder part; an oil bin is arranged in the hydraulic ring, an oil groove is formed in the inner side wall of the hydraulic ring and comprises an annular oil groove and an axial oil groove communicated with the annular oil groove, the oil groove is communicated with the oil bin through an oil guide hole, and the hydraulic ring pushes the middle cylinder part in the corresponding area of the oil groove to expand radially through oil pressure in the oil groove; a hydraulic oil filling hole is formed in the upper flange ring and sequentially penetrates through the upper flange ring, the upper flange and the hydraulic ring to be communicated with the oil bin. The fixture has the beneficial effects that the fixture is rigid and flexible, so that uniform clamping force on a thin-wall workpiece is ensured, deformation is avoided, stable rigid support is provided, and the stability and the precision in the machining process are ensured.

The utility model discloses a honing head structure and a honing device. The honing head structure comprises a honing head body, a plurality of installation bases arranged in the circumferential direction of the honing head body, polishing components arranged on the installation bases, a movable rod coaxially arranged and arranged in the honing head body in a penetrating mode, and an expansion and contraction component arranged on the movable rod in a sliding and sleeving mode and capable of sliding in the axial direction of the honing head body. The mounting base can expand and contract in the radial direction of the grinding head body, and the outer wall of the expanding and contracting component is matched with the inner wall of the mounting base, so that the expanding and contracting component can be driven to slide on the moving rod in the first direction when the mounting base shrinks in the radial direction, and the mounting base is driven to expand in the radial direction when the expanding and contracting component moves in the second direction; a pre-tightening elastic piece is arranged in the grinding head body and used for applying elastic force in the second direction to the expansion and contraction component so that the installation base can contract in the radial direction to drive the expansion and contraction component to slide, and then the expansion and contraction component can be driven to elastically reset. The honing and grinding device has the beneficial effect that the honing and grinding uniformity can be improved.

The invention relates to the technical field of honing equipment, and discloses a supporting device and honing equipment. The supporting device comprises a supporting mechanism, an adjusting mechanism and a limiting mechanism, a honing rod of the honing equipment is sleeved with the supporting mechanism, in the first state, the supporting mechanism moves along with the honing rod, and in the second state, the supporting mechanism and the honing rod are disconnected so that the honing rod can move relative to the supporting mechanism; the adjusting mechanism controls the supporting mechanism to be switched between the first state and the second state. In the second state, the limiting mechanism abuts against the supporting mechanism, and in the first state, the limiting mechanism is disconnected from the supporting mechanism. According to the supporting device, the position of the supporting device on the honing rod can be adjusted according to the length, needing to stretch into the workpiece, of the honing rod, the supporting device enters the inner hole of the workpiece together with the honing rod and supports the honing rod together with the honing head, the overhanging length of the honing rod is shortened, the honing rod can be prevented from deforming, and abrasion between the honing rod and the inner hole is avoided.

The utility model discloses a honing tool for a hydraulic valve core hole, which comprises a base and a guide sleeve, and a fixed side plate is welded on one side of the top of the base. According to the hydraulic valve element hole machining device, the adjusting rod, the adjusting plate and the adjusting screw rod are adopted, in the process of machining a hydraulic valve element hole, a worker can adjust the height of the bearing plate by moving the adjusting rod up and down, then the distance between the bearing plate and the guide sleeve is changed, workpieces of different heights can be machined conveniently, and the machining efficiency is improved. Meanwhile, the whole adjustable distance can be enlarged with the assistance of vertical movement of an adjusting plate, more abundant types of workpieces can be conveniently matched, then the distance of a guide sleeve can be adjusted through rotation of an adjusting screw rod, and therefore the honing knife can be used for honing knives of different models; and the workpieces with different sizes can be outwards expanded and fixed by sliding the positioning bosses, dislocation and displacement during machining are avoided, the machining precision is guaranteed, and the machining device has the advantages of being wide in application range, convenient and fast to adjust and high in practicability.

This invention belongs to the field of magnetic honing technology, and particularly relates to an eccentric magnetic grinding wheel and a magnetic honing device with magnetic pole reversal function. It solves the problems of low strength, low processing efficiency, poor processing stability, and rapid failure of existing magnetic grinding wheels, as well as the need for manual changing of the magnetization direction of the outer magnetic poles in existing magnetic honing devices. The eccentric magnetic grinding wheel includes a lower tool holder, at least one grinding phase, at least two rectangular strip-shaped inner magnets, and an upper tool holder with the same number of inner magnets. This invention also discloses a magnetic honing device with magnetic pole reversal function, including a linear slide rail assembly, a slide table, a magnetic field generating mechanism, and two pipeline support assemblies. This invention enhances the processing force of the grinding phase and improves processing efficiency; the grinding edge has a certain angle with the horizontal reference plane, ensuring surface contact with the inner wall of the polishing tube; thus improving both the grinding phase life and processing efficiency.

The utility model belongs to the technical field of honing machines, and particularly relates to a honing machine with a machined part limiting structure for automobile part production, which comprises a honing machine main machine, and a honing column is arranged on the surface of the inner side of the honing machine main machine. Through mutual cooperation of the connecting block, the rotating block, the vertical block, the bolt, the limiting block and the nut, an operator can adjust the limiting block to a proper angle, then the position of the limiting block is fixed through the bolt and the nut, and therefore when the operator sleeves the honing column with an automobile part, the honing column can be honed by rotating the rotating block; according to the automobile part honing device, the two limiting blocks can make contact with the surfaces of the two sides of an automobile part, so that the position of the automobile part is limited to the honing column, and the situation that the position of the automobile part moves in the machining process is avoided; and the cooling effect is prevented from being affected when the cooling liquid is recycled due to the fact that too many chippings are contained in the cooling liquid.

The invention relates to a holding device (1) for holding at least one gear (30) having an axial bore (31) in such a way that the axial bore (31) can be machined in a honing manner along a machining axis (B) of the holding device (1), the holding device (1) having at least one receiving means (2) for receiving the gear (30) and a housing (3), the receiving mechanism (2) is mounted in a limited floating movement and / or a limited tilting movement in relation to the housing transversely to the machining axis (B), the receiving mechanism (2) having a bearing base (4) for axially placing a gear (30) to be received, the receiving mechanism (2) having a stop mechanism (5), a gear (30) axially placed on the bearing base (4) can radially abut against the stop mechanism in order to determine the radial position of the gear relative to the receiving mechanism (2), and the receiving mechanism (2) is provided with at least one preloaded stop claw (6) counter to the stop mechanism (5). Wherein the detent pawl (6) can automatically engage with an external toothing (32) of a gearwheel (30) which radially abuts against the stop mechanism (5) in order to lock a rotatable movement of the detent pawl relative to a receiving mechanism (2) which receives the gearwheel with respect to a locking rotational direction (D) of the detent pawl (6).

This invention discloses a honing apparatus and method for annular thin-walled short holes, comprising a threaded cap, a threaded bushing, a first washer, a second washer, and a positioning block. The end of the threaded cap is inserted into the threaded bushing. The first washer is located inside the threaded bushing, the second washer is located inside the threaded cap, and the positioning block is located inside the threaded cap, with one end of the positioning block contacting the first washer and the other end contacting the second washer. A first part is sleeved on one end of the positioning block, and a second part is sleeved on the other end of the positioning block. The first part is located between the positioning block and the inner walls of the first washer and the threaded cap, and the second part is located between the positioning block and the inner walls of the second washer and the threaded cap. This apparatus and method can ensure the machining quality and efficiency of the inner hole of annular thin-walled parts.

The utility model belongs to the technical field of valve rod guide sleeve fixing device manufacturing, and particularly relates to an auxiliary mounting device for valve rod guide sleeve inner hole honing, which comprises a base and a middle block, a first through hole is formed in the center of the base, a second through hole is formed in the middle block, the middle block is fixed on the upper surface of the base through a first bolt, and the first through hole and the second through hole are coaxial; the inner diameter of the first through hole is larger than that of the second through hole, and at least two screw holes are axially formed in the upper surface of the middle block around the second through hole; according to the product characteristic that the four unthreaded holes are formed in the large outer circle of the valve rod guide sleeve, the auxiliary mounting device for honing the inner hole of the valve rod guide sleeve is designed, so that when the auxiliary mounting device is used, the valve rod guide sleeve is locked on the middle block in the mode that second bolts penetrate through at least two unthreaded holes in the valve rod guide sleeve in a penetrating mode; and the valve rod guide sleeve can be honed conveniently through a horizontal turning procedure before honing and a vertical honing machine.

The utility model relates to the technical field of anti-falling devices, and discloses a clamping head and connecting rod anti-falling device for a honing machine, which comprises a connecting seat mounting assembly, a connecting assembly, a connecting rod assembly and a clamping head assembly, the connecting seat mounting assembly comprises a seat bottom, one end of the seat bottom is provided with an upper positioning groove, and the other end of the seat bottom is provided with a lower positioning groove; according to the clamping head and connecting rod anti-disengaging device for the honing machine, a positioning column is arranged on the inner wall of a guide groove and fixed through a second threaded disc, so that when equipment needs to be disassembled, a worker can directly screw the second threaded disc, knock the positioning column and push out the positioning column, the equipment connecting stability is improved, and meanwhile the clamping head and connecting rod anti-disengaging device is convenient to use. The connecting rod body is convenient to assemble and disassemble; and the first rod piece and the second rod piece are fixed through buckle connection, the connection stability of the second connecting disc and the first connecting disc can be enhanced, and meanwhile the risk that the base falls off can be effectively avoided.