37 results about "Cylindrical grinder" patented technology

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.

The invention relates to the technical field of static pressure grinding machines, and discloses a total static pressure cylindrical grinding machine which comprises a grinding machine body, a static pressure assembly, a circulating assembly and a grinding assembly. Wherein the grinding machine main body is used for supporting the device main body, the static pressure assembly is used for forming an oil film through hydraulic oil to support a rotating main shaft, the circulating assembly is used for circulating the hydraulic oil and cleaning oil stains, and the grinding assembly is used for driving a grinding tool to grind. The hydraulic oil forms a stable and uniform oil film, zero-contact and wear-free rotation of the rotating main shaft is realized, the size precision and the surface smoothness of a machined part are guaranteed, the service life of equipment is greatly prolonged, impurities and oil stains in the hydraulic oil can be efficiently intercepted through the movable filtering and online cleaning functions of the circulating assembly, and the service life of the equipment is prolonged. Equipment clamping stagnation caused by oil way blockage is avoided, the filter screen can be cleaned without disassembly, the shutdown maintenance time is shortened, and the production continuity and the equipment operation reliability are improved.

The utility model discloses a grinding wheel correction device for application in cylindrical grinding machine relates to cylindrical grinding machine technical field, including the body, the top fixedly connected with workstation of body, the workstation top fixedly connected with guide rail, the outer surface sliding connection of guide rail has headstock, the outer surface sliding connection of one end of guide rail away from headstock has tailstock, and the outer surface of one side close to headstock of tailstock is installed with correction mechanism. The utility model discloses through the pressure ring and the boss, fixes the grinding wheel disc between the cover shell and the baffle, and the positioning column can greatly reduce the time needed to center during installation, can also reduce eccentric situation, guarantees the machining accuracy, and the extrusion elastic ring, the buffer ring and the cushion block can all produce deformation when installing the grinding wheel disc, to reduce the gap on each structure connection, and the key groove on the transmission shaft can prevent the grinding wheel disc from slipping when rotating, so that the surface precision of workpiece is affected.

This invention relates to the field of rubber product processing equipment technology, and more specifically, to a rubber manufacturing cylindrical grinding machine that facilitates waste collection. The machine includes a main body with a protective cleaning structure and a dust removal structure. The protective cleaning structure includes a protective cover and a clamping structure. A mounting plate is provided on the main body, and the protective cover is installed on one side of the mounting plate via bolts. The protective cover has a wall cleaning structure, and the main body has a collection box that slides within the machine via the clamping structure. This invention physically surrounds the grinding area with a detachable protective cover, effectively preventing disorderly debris splashing, protecting the health of operators, and preventing debris from intruding into the precision parts of the machine tool. Its inner wall cleaning structure facilitates maintenance and ensures long-term effective protection. Simultaneously, large debris particles are guided to the sliding collection box below, achieving primary sorting and convenient cleaning of waste.

The invention discloses a high-speed precise cylindrical grinding machine for slender shaft parts in the intelligent manufacturing equipment industry, which comprises a positioning rotating assembly, a central grinding assembly, an eccentric positioning part, an eccentric grinding mechanism and a crankshaft rod, and a bolt groove seat on the central grinding assembly is in bolted connection with the upper part of one end of a slotting bedplate on the positioning rotating assembly. According to the device, after a first hydraulic arm and a second hydraulic arm are mainly used for output operation, a fixed gear ring runs to the eccentric part of a crankshaft, locking is conducted through a brake rack, and therefore the coaxial operation effect is achieved; and after mutual output of a first gear and a second gear, a co-rotating gear ring and an angle adjusting tooth groove ring rotate, so that after a swing tooth frame is adjusted, a grinding wheel runs to the adaptive radius of a crankshaft, and an effective grinding effect is achieved after a tooth chain transmission strip and the grinding wheel are output and run. And the operation difficulty of a user is effectively reduced, the machining efficiency of equipment is improved, and the machining adaptation requirements of various crankshafts are met.

The utility model discloses a special fixture for a cylindrical grinding machine, which comprises a supporting seat, a first motor is arranged on the supporting seat, a driving end of the first motor penetrates through the supporting seat to be fixedly provided with a fixed disc, a plurality of moving grooves are arranged on one side of the fixed disc, moving seats are movably arranged in the moving grooves, one ends of the moving seats penetrate through the moving grooves to be fixedly provided with clamping blocks, and a moving chamber is arranged in the fixed disc. A moving rod is fixedly arranged at one end of the moving seat, one end of the moving rod extends into the movable chamber and is fixedly provided with two limiting rods, a driving seat is movably arranged in the movable chamber, a plurality of limiting frames matched with the limiting rods are fixedly arranged on the outer side of the driving seat, a plurality of springs are fixedly arranged between the driving seat and the movable chamber, and a positioning block is fixedly arranged at one end of the driving seat; a movable plate is arranged on the supporting base in a sliding mode through a track structure, an ejector pin is rotationally arranged on one side of the movable plate, and a bar workpiece can be positioned while being clamped and fixed.

The utility model discloses a cylindrical grinding machine center support device and a cylindrical grinding machine. The cylindrical grinding machine center support device comprises a center frame support, an oil cylinder with two open ends, and a rear end cover and a front end cover which are connected to the two sides of the oil cylinder of the center frame support in a sleeving mode respectively. The piston is slidably arranged in the sealed oil cylinder, and the front end of the piston penetrates out of the front end cover. The upper wear-resisting block support is installed at the front end of the piston, the upper wear-resisting block is installed on the upper wear-resisting block support, and the grinding face faces the side face. The first end of the lower wear-resistant block bracket is rotatably sleeved on the center frame support through a mandrel, and the second end of the lower wear-resistant block bracket is connected with the center frame support through an elastic structure. And the lower wear-resistant block is mounted on the lower wear-resistant block bracket, and the grinding surface faces upwards. During use, the side face of a to-be-ground workpiece abuts against the upper wear-resisting block, the bottom abuts against the lower wear-resisting block, and the elastic structure enables the lower wear-resisting block to be continuously attached to the to-be-ground workpiece. The support device can effectively support a to-be-ground workpiece, and the lower wear-resisting block can be continuously attached to the surface of the workpiece and conduct self-adaptive following adjustment along with the outer diameter of the workpiece.

The utility model relates to the technical field of cylindrical grinding machine, and disclose a grinding wheel dressing device of cylindrical grinding machine, including base, the top of base is opened with moving groove, be provided with dressing mechanism on the base, the dressing mechanism includes mobile seat, first diamond pen and second diamond pen, mobile seat and the inner wall sliding connection of moving groove, first diamond pen and second diamond pen all set up on mobile seat, the utility model discloses through the double blade cooperation dressing structure of first diamond pen and second diamond pen, realizes the synchronous dressing of grinding wheel. When working, the surface of grinding wheel first contacts first diamond pen and completes preliminary dressing, and then contacts second diamond pen and carries out fine dressing, thereby improving work efficiency.

The present application relates to a kind of multifunctional composite vertical grinding machine with tail end rotary support center structure, including bed, column, rotary worktable mounted on bed, main shaft box with grinding wheel;The main shaft box is connected with the inside of column by horizontal and vertical composite driving guide mechanism, characterized in that: it further includes tail end rotary support center structure;Rotary support center structure is vertically installed above rotary worktable by center support mechanism;When processing shaft parts, rotary support center structure is aligned with rotary worktable center.This application increases center structure on vertical grinding machine, through the cooperation of center structure and rotary worktable, it can realize the positioning of shaft parts on vertical grinding machine, increases the grinding function of long shaft, combines the function of high-precision cylindrical grinder on the equipment, so as to realize the function of vertical grinding and cylindrical grinding through one equipment.

The utility model relates to the technical field of cylindrical grinding machines, and discloses a cylindrical grinding machine for mold processing, which comprises a support plate, the top of the support plate is fixedly connected with a shell, the bottom of the support plate is provided with a control mechanism, the support plate is internally provided with a clamping mechanism, and the outside of the support plate is provided with a circulating mechanism. Two movable doors are arranged on the front side of the shell, and grinding modules are installed on the left side and the right side of the interior of the shell correspondingly. And the clamping mechanism comprises a driving assembly, the exterior of the driving assembly is installed on the right side of the interior of the shell, the exterior of the driving assembly is in threaded connection with two threaded sleeves, the rear side of the interior of the shell is fixedly connected with a sector ring, and the exteriors of the two threaded sleeves are fixedly connected with clamping plates. According to the grinding machine, after grinding is completed, the motor drives the clamping plate to push chippings to the falling groove, the chippings fall into the collecting frame, efficient cleaning is achieved, the equipment is kept clean and tidy, and interference of the chippings to machining is reduced.

The utility model discloses a loop wire cutting machine for a cylindrical grinding machine, and belongs to the technical field of wire cutting machining equipment. The cutting machine comprises an arc-shaped cutting arm, a middle base, a rotary supporting disc and a rotary supporting sleeve, the lower end of the arc-shaped cutting arm is connected with the middle base in a hinged mode, and multi-angle cutting position adjustment can be achieved. A driving wheel, a driven wheel and a pressing wheel are arranged on the arc-shaped cutting arm, a closed cutting line transmission path is formed, the tensioning effect of the cutting line is enhanced through the pressing wheel, and the cutting stability is improved. The motor drives the cutting line to rotate at a high speed, and efficient cutting of workpieces is achieved. The middle base is installed on the rotary supporting disc, the rotary supporting shaft, the pressure bearing and the rotary supporting sleeve are combined to form a rotary supporting structure, and the adjusting flexibility and the bearing capacity of the cutting mechanism are improved. Modularized disassembly and assembly of the middle seat are achieved through the supporting blocks and the adjusting bolts, and a plurality of supporting arms and locking screws are arranged outside the rotary supporting sleeve to be matched with annular grooves in the rotary supporting disc to form a three-dimensional locking structure.

This invention discloses a method for preparing small-sized tensile test specimens, comprising: ① sampling; ② pre-processing of the billet, clamping the aligned billet on a lathe fixture and turning it into a billet with a diameter of Ф8-12mm; ③ CNC program setting; ④ CNC machining, processing the round bar billet through rough turning, finish turning, chamfering, and cutting to finally produce small-sized tensile test specimens as shown below; ⑤ Grinding, further grinding the CNC-machined small-sized tensile test specimens using an external cylindrical grinder, with the final finished product size being Ф6±0.02mm. The purpose of this invention is to provide a method for preparing small-sized tensile test specimens to meet the requirements of European customers for testing the tensile properties of rails. This invention is characterized by its simple operation and ease of promotion.

The utility model discloses a cylindrical grinding machine main shaft, including the axle body, the shell, the inner cover, the outer cover, the air curtain hole, the drain hole, the axle body is coaxially loaded in the shell, the both ends of shell are covered with the inner cover, the outer cover is stacked with the inner cover outside, be provided with first water retaining ring on the axle body, the inner cover is provided with the integrative second water retaining ring, the second water retaining ring installs in the port inner wall of shell, first water retaining ring, second water retaining ring mutually cooperate and form the zigzag water retaining joint, the inner cover is provided with the air curtain hole in the outer end port of water retaining joint, the outer cover is cooperated in the axle body outer peripheral surface and forms the water inlet joint. Through above -mentioned mode, the utility model provides a cylindrical grinding machine main shaft, forms the quick drainage channel through the air curtain hole and the drain hole, and realizes directional control and arranges simultaneously with air seal groove and guide angle, and the bearing distribution structure is optimized to the grinding wheel load simultaneously, thereby significantly improved the waterproof sealing performance and running stability of main shaft whole.

This invention provides an internal grinding machine for gear machining, comprising a grinding unit and a workpiece fixing unit, both mounted on the top of a machine tool support frame. The grinding unit is used to grind the inner circle of the gear, and the workpiece fixing unit is used for disassembling and fixing the gear. This invention controls the lateral position of the grinding component through a feed assembly, allowing the grinding component to extend into the inner ring of the gear while simultaneously rotating. A rotating assembly drives the grinding component to revolve around the inner ring of the gear, thus achieving grinding of the inner ring. A position control assembly can adjust the longitudinal position of the grinding component, thereby adjusting the diameter of the grinding component's revolution trajectory, enabling grinding of gear inner rings with different inner diameters.

The application discloses a universal cylindrical grinding machine convenient to use and a method, and relates to the technical field of cylindrical grinding machines. The universal cylindrical grinding machine is provided with a first dynamic balance assembly and a second dynamic balance assembly in a grinding wheel mechanism. When the grinding wheel body rotates at a high speed, centrifugal sliding blocks of the first centrifugal balance driving assembly and the second centrifugal balance driving assembly overcome the pre-tightening spring force and slide along the box body under the action of centrifugal force, drive blocks are pushed to slide along the adjustable outer ring inclined groove through driving rods and transmission rods, and the adjustable outer ring is driven to make a circumferential fine adjustment along the fixed inner ring. The process is automatically completed relying on the centrifugal force, manual operation and shutdown are not needed, synchronous grinding and balancing are realized, dynamic unbalance caused by grinding wheel wear and cooling liquid adhesion can be effectively offset, vibration and runout can be avoided, grinding accuracy can be ensured, and the service life of the grinding wheel is prolonged. Compared with the manual balancing mode of the traditional grinding machine shutdown, the system greatly reduces the balancing time, avoids production interruption, is suitable for batch continuous grinding, ensures consistent balancing accuracy, and reduces workpiece scrapping.

The utility model provides a multifunctional numerical control vertical internal and external grinding machine, and belongs to the technical field of grinding machines. The device comprises a rack, a static pressure rotating table is arranged on the rack, the static pressure rotating table is connected with the rack through a Y-direction position adjusting mechanism, an internal grinding wheel assembly and an external grinding wheel assembly are further arranged on the rack, and the internal grinding wheel assembly and the external grinding wheel assembly are connected with the rack through a first XZ-direction position adjusting mechanism and a second XZ-direction position adjusting mechanism respectively. The inner circle and the outer circle of the workpiece can be ground at the same time, the grinding efficiency is greatly improved, the time for replacing a grinding wheel grinding head and adjusting grinding machine setting is shortened, and the whole machining process is smoother; the internal grinding wheel assembly and the external grinding wheel assembly are mutually independent and do not interfere with each other, so that the machining efficiency can be further improved; the workpiece measuring head can adapt to workpieces of different heights and shapes and accurately measure the workpieces, so that the machining precision and the machining quality of the workpieces are ensured.

This utility model relates to the field of grinding machine technology and discloses an auxiliary centering device for an external cylindrical grinding machine. It includes a machine housing, with a grinding table inside the housing. A first mounting block is fixedly connected to one side of the outer surface of the housing, and a mounting buckle is fixedly connected to the first mounting block. A laser pointer is installed inside the mounting buckle. A second mounting block is fixedly connected to the other side of the outer surface of the housing, and a calibration center is fixedly connected to the top of the second mounting block. A ring is fixedly fixed to the outer surface of the housing, and a cutting frame is fixedly connected to the top of the ring. An electric slide rail is fixedly installed on the inner top wall of the cutting frame. This utility model has the following advantages and effects: the operator places the workpiece on top of the grinding table and illuminates the area of ​​the workpiece to be ground with the laser pointer, thereby enabling centering and calibration of the workpiece's grinding position, improving the grinding accuracy during the grinding process.

The invention provides a high-precision through grinding type centerless cylindrical grinding machine of the intelligent manufacturing equipment industry, and relates to the technical field of grinding machines, the high-precision through grinding type centerless cylindrical grinding machine comprises a grinding assembly, a feeding assembly and a receiving assembly, the feeding assembly and the receiving assembly are arranged on the two sides of the grinding assembly respectively, and a regular gap eliminating assembly is arranged at the feeding end of the grinding assembly; the feeding assembly is used for feeding a to-be-treated bearing pack into the neatening and gap eliminating assembly, and the neatening and gap eliminating assembly comprises an outer barrel and clamping assemblies arranged at the four corners in the outer barrel in a sliding mode correspondingly; according to the device, the regular gap eliminating assembly is arranged at the feeding end of the grinding assembly, a traditional arrangement link of manual feeding is replaced, after a to-be-treated bearing pack is precisely fed into the regular gap eliminating assembly through the feeding assembly, the clamping assemblies arranged at the four corners in the outer barrel of the regular gap eliminating assembly form two sets of clamping units, and the clamping units are clamped; the adjacent diagonal clamping units firstly obliquely clamp one bearing at the front end of the bearing pack, all the bearings in the bearing pack are pushed to be tightly attached through displacement, and gaps between the bearings are eliminated.

This utility model relates to the field of automatic feeding adjustment devices, and discloses an automatic feeding adjustment device for a centerless cylindrical grinder, including a main frame and slots. A slide rail is fixedly connected to the center of the inner bottom surface of the main frame, and a slider is slidably connected to the outer wall of the slide rail. Guide members are fixedly connected to both sides of the outer top surface of the slider, and cylinders are fixedly connected to both sides of the outer top surface of the slider near the center of the slider. Mounting plates are fixedly connected to the output ends of cylinders. In this utility model, the automatic feeding adjustment device for a centerless cylindrical grinder only requires manual placement of the workpiece to be processed into the slots on the movable block and the fixed block during the processing. The movable plate, cylinders, and other components cooperate to transport the workpiece to the ramp. After the previous workpiece is processed, the electric telescopic rod retracts, allowing the workpiece on the ramp to fall onto the worktable of the grinder for a new round of grinding, effectively avoiding the risk of work-related injuries that may be caused by manual feeding.

The utility model relates to the technical field of cylindrical grinding machines, and discloses a cylindrical grinding machine with a cutting fluid recycling function, which comprises a cylindrical grinding machine body, a recycling mechanism is arranged at the bottom of the front side of the cylindrical grinding machine body, a conveying mechanism is arranged at the top of the cylindrical grinding machine body, and the recycling mechanism comprises a base. The base is fixedly connected to the bottom of the front side of the cylindrical grinding machine body, the front side of the base is rotationally connected with a protective door, the top of the base is fixedly connected with a supporting block, and the top of the supporting block is fixedly connected with an extending frame. When the water flow is too large, one part of cutting fluid enters the recycling box through the recycling hole in the cylindrical grinding machine body and the base to be recycled, when the water flow is too large, one part of cutting fluid enters the extending frame, the cutting fluid can be guided into the recycling box in cooperation with the connecting pipe, and concentrated recycling of the cutting fluid is achieved.

The utility model relates to the technical field of cylindrical grinding machines, and provides a high-speed end face cylindrical grinding machine which comprises a machine frame, a headstock and a tailstock, the headstock and the tailstock are arranged on the machine frame in a sliding mode in the X-axis direction, a first ejector rod is rotationally arranged on the headstock, a second ejector rod is rotationally arranged on the tailstock, and after the headstock and the tailstock slide on the machine frame, the first ejector rod and the second ejector rod are matched. The first ejector rod and the second ejector rod get close to each other or get away from each other, the first ejector rod and the second ejector rod are used for clamping a workpiece after getting close to each other, and the first driving unit is used for driving the first ejector rod to rotate; by means of the technical scheme, the problems that in the prior art, the grinding process is low in production efficiency, and the diameter difference among multiple outer circles and the axial size among multiple end faces need to be guaranteed by grinding machine operators with rich experience are solved.

The utility model relates to a kind of end face tool setting instrument support for numerical control cylindrical grinder, it include: oil cylinder body, instrument seat, rotating shaft, gear, clamping block and tool setting instrument, the rotating shaft rotation is arranged in the instrument seat, the gear is set on the rotating shaft, the instrument seat is fixed in the one end of rotating shaft, the oil cylinder body is fixed in one side of instrument seat, the piston rod one end of the oil cylinder body is provided with gear face and is inserted into the instrument seat, the gear face is engaged with the gear each other, the tool setting instrument is fixed on the clamping block.The utility model is rotated by oil cylinder drive gear, to drive clamping block rotation, realize the position adjustment of tool setting instrument.The utility model structure compact, novel, cost-effective, easy to operate, save auxiliary time, improve work efficiency, improve the practicality and application universality of numerical control cylindrical grinder.

The utility model provides a clamp for changing a manual surface grinding machine into a cylindrical grinding machine, which relates to the field of clamps and comprises a base, a support and a rotating portion, the support is mounted above the base and is a rotary supporting portion of the rotating portion, a speed reduction structure is arranged in the rotating portion, and a driving object of the rotating portion is a clamping chuck. The clamping chuck is used for clamping a part; the driving assembly is connected with the speed reduction structure in the rotating part, so that the clamping chuck drives the part to axially rotate; the driving assembly can be separated from the rotating part, the rotating part separated from the driving assembly can rotate relative to the support, so that the machining face of the part is transferred to the end face from the outer circle, the clamp is mainly used on the surface grinding machine, the machining face of the surface grinding machine can be expanded, the refining requirement can be met, and the machining efficiency is improved. The part machining face is located on the end face or the outer circle, the selection range is wider, and the applicability of the surface grinding machine can be further expanded.

This application relates to the field of machining equipment technology, and particularly to an angle adjustment mechanism for CNC cylindrical grinding. The mechanism is located on the side of one end of a rectangular grinding platform, with a clamping fixture concentrically connected to the other end of the platform. The angle adjustment mechanism includes a first mounting plate, a reference adjustment plate, a first locking device, and a dial indicator, a leveling bolt, and an adjusting screw that are fixedly positioned on the first mounting plate and adjustable along the Y direction. One end of the reference adjustment plate is fixedly connected to the side of the rectangular grinding platform, and the other end has a displacement adjustment groove extending along the Y direction. One end of the first locking device passes through the displacement adjustment groove and is positioned and connected to the upper surface of the first mounting plate. This application achieves a breakthrough in dual precision for workpiece taper machining through the deep coupling of mechanical reference and dynamic monitoring, possessing advantages such as ingenious structural design, high machining accuracy, good synergy, and strong practicality.

The application provides a cylindrical grinding machine for rotating shaft machining. It relates to the technical field of machining equipment. The cylindrical grinding machine for rotating shaft machining comprises an equipment base, a first double-side support is arranged above the equipment base, a first horizontal lead screw is rotatably arranged in the first double-side support, a horizontal sliding block is threadedly arranged on the first horizontal lead screw, a connecting plate is fixedly arranged at the bottom of the horizontal sliding block, a first vertical plate is arranged below the connecting plate, a second double-side support is fixedly arranged at the bottom of the connecting plate, a second horizontal lead screw is rotatably arranged in the second double-side support, a second vertical plate is threadedly arranged on the second horizontal lead screw, and a steering shaft is rotatably arranged on the first vertical plate and the second vertical plate. The application has the advantages of forming through-body grinding on the rotating shaft at one time, improving the grinding efficiency, quickly replacing the grinding wheel, and greatly shortening the downtime.

The shaft part cylindrical grinding tool for the cylindrical grinding machine comprises an installation base capable of being installed on a main shaft of the grinding machine and further comprises a lengthening rod, a one-way bearing and a positioning ring, the lengthening rod is coaxially and fixedly connected to the installation base, an inner ring of the one-way bearing is coaxially and fixedly connected to the lengthening rod, and the inner ring of the one-way bearing is coaxially and fixedly connected to the positioning ring. The positioning ring is detachably connected to the outer ring of the one-way bearing, the positioning ring is provided with a positioning block capable of being matched with a flower groove in the shaft part, and when the shaft part is clamped on the cylindrical grinding machine, the positioning block is matched with the flower groove in the shaft part. When the shaft part is clamped on the cylindrical grinding machine, the positioning ring is matched with the flower groove, the two ends of the shaft part are limited through the center on the cylindrical grinding machine and the positioning ring respectively, the peripheral face of the shaft part is not shielded, grinding of the peripheral face of the shaft part can be formed at a time, and therefore the grinding coaxiality of the peripheral face of the shaft part is guaranteed, and the grinding efficiency of the shaft part is improved. And the clamping frequency during machining of the outer circumferential surface of the shaft part is reduced, so that the machining efficiency during machining of the shaft part is improved.

1. The name of the design product: protective shell of numerical control cylindrical grinding machine. 2. The use of the design product: used as the shell of numerical control cylindrical grinding machine, plays the role of safety protection. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

The utility model discloses an automatic feeding and discharging device for an internal grinding machine, which relates to the technical field of internal grinding machines and comprises a machining table, an automatic mechanism is arranged on one side of the machining table, supporting rods are arranged at the bottoms of two ends of the machining table, and a fixing plate is arranged above the machining table. According to the automatic feeding and discharging device for the internal grinding machine, materials can be automatically fed through a conveying belt, and the automatic feeding and discharging device can be located on a machining table and make contact with two pushing plates, so that the distance between the two pushing plates is enlarged, a transverse rod moves, toothed rails on the transverse rod move at the same time, gears can rotate, and baffles are driven to rotate; the baffle is rotated to be in the vertical state from the horizontal state, materials in the containing groove are automatically discharged, it is not affected that new materials enter the containing groove subsequently, and therefore feeding and discharging work can be automatically completed, manual operation is reduced, and working efficiency is improved.

The utility model provides a workpiece position adjusting structure of a cylindrical grinding machine, and relates to the technical field of cylindrical grinding machines, the workpiece position adjusting structure of the cylindrical grinding machine comprises a base, a rotatable bottom table is arranged on the base, a kidney-shaped hole is formed in the lower surface of the bottom table, a mounting groove is formed in the base, and a ball screw is arranged in the mounting groove. A mounting groove is formed in the base, a sliding seat is slidably connected into the mounting groove, the sliding seat is in threaded connection with the ball screw, a rod body is arranged on the sliding seat, the rod body is located in the kidney-shaped hole, a motor is arranged on the base, synchronous wheels are arranged at the output end of the motor and one end of the ball screw, and the two synchronous wheels are in transmission through a synchronous belt. By means of the technical scheme, the positions of the head frame module, the tail frame module and the workpiece can be adjusted at the same time, the workpiece does not need to be disassembled and reinstalled, after angle adjustment of the workpiece is completed, chamfering machining can be directly conducted on the workpiece, machining convenience is improved, and machining efficiency is improved.