CN215846116U - Gear grinding machine with high working efficiency for gear machining - Google Patents

Abstract

The utility model discloses a gear grinding machine with high working efficiency for gear machining, which comprises a workbench, wherein a fixed support is fixedly connected between two ends of the top of the outer surface of the workbench, a hydraulic rod is fixedly arranged at the middle end of the top of the fixed support, a lifting plate is fixedly arranged at the output end of the hydraulic rod through a support, a stepping motor is fixedly arranged at the middle end of the top of the lifting plate, and a threaded rod is fixedly arranged at the output end of the stepping motor. According to the utility model, under the mutual matching action of the locking nut, the threaded rod, the fixing nut, the hydraulic rod, the lifting plate, the stepping motor, the polishing disc, the polishing motor, the first gear, the second gear, the rotating shaft, the polishing box, the water pump, the water tank and the spray head, the working efficiency of the gear grinding machine is greatly improved, meanwhile, the effective water body cooling can be carried out on the gear in the machining process, the machining precision of the gear is improved, and the generation of smoke dust is reduced.

Description

Gear grinding machine with high working efficiency for gear machining

Technical Field

The utility model relates to the technical field of gear grinding machines, in particular to a gear grinding machine with high working efficiency for gear machining.

Background

A gear grinding machine is a metal cutting machine tool for finish machining of gears, which uses grinding wheels as cutters to grind the tooth surfaces of the machined gears so as to improve the precision and the surface finish of the gears, the machining method is called as 'gear grinding', and is suitable for finish machining of steel gears with higher hardness after quenching, and the gear grinding machine uses a generating method and uses a large-plane grinding wheel or two special-shaped grinding wheels; or a gear processing machine for grinding the gear surface by using a forming grinding wheel by using a forming method.

However, the existing gear grinding machine cannot process a plurality of tooth edges of the gear simultaneously, so that the working efficiency is low, the surface of the gear cannot be cooled in the machining process, the deformation is caused due to the fact that high temperature is generated in the gear machining process due to friction, and the gear machining precision is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gear grinding machine with high working efficiency for gear machining, which has the advantages of high working efficiency and a cooling function and solves the problems that the conventional gear grinding machine cannot simultaneously machine a plurality of tooth edges of a gear, so that the working efficiency is low, the surface of the gear cannot be cooled in the machining process, and the gear is deformed due to high temperature generated by friction in the gear machining process, so that the gear machining precision is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-working-efficiency gear grinding machine for gear machining comprises a workbench, wherein a fixed support is fixedly connected between two ends of the top of the outer surface of the workbench, a hydraulic rod is fixedly mounted at the middle end of the top of the fixed support, a lifting plate is fixedly mounted at the output end of the hydraulic rod through a support, a stepping motor is fixedly mounted at the middle end of the top of the lifting plate, a threaded rod is fixedly mounted at the output end of the stepping motor, the upper end of the threaded rod is movably connected to the middle end of the bottom of the lifting plate through a bearing, a fixing nut is fixedly connected to the middle end of the threaded rod, a locking nut is connected to the lower end of the threaded rod in a threaded manner, a grinding box is fixedly connected to the middle end of the top of the workbench, a grinding motor is fixedly mounted at the middle end of the front surface of the grinding box, and a first gear is fixedly mounted at the output end of the grinding motor and positioned in the inner cavity of the grinding box, the utility model discloses a polishing machine, including the case that polishes, the both ends of polishing inner chamber all have a pivot through bearing swing joint, the middle-end fixed mounting of pivot has the polishing dish, the surface of pivot and the place ahead fixed mounting that is located the polishing dish have the second gear, second gear and first gear engagement, the bottom fixedly connected with water tank of workstation inner chamber, the left lower extreme fixed mounting of water tank inner chamber has the water pump, equal fixed mounting has the shower nozzle between the both ends of pipeline and the case inner chamber of polishing is passed through at the both ends of water pump output.

Preferably, both ends of the bottom of the inner cavity of the grinding box are fixedly connected with water guide plates, and the middle end of the bottom of the grinding box is fixedly connected with a water guide pipe.

Preferably, a filtering cloth bag is fixedly installed at the middle end of the top of the inner cavity of the water tank, and the thickness of the filtering cloth bag is five millimeters.

Preferably, both ends at the top of the fixed support are movably connected with limiting rods, and the bottoms of the limiting rods are fixedly connected to the top of the lifting plate.

Preferably, a sponge sealing gasket is fixedly connected between the periphery of the bottom of the lifting plate, and the thickness of the sponge sealing gasket is ten centimeters.

Preferably, the middle end of the front surface of the water tank is fixedly provided with a liquid glass viewing plate, the lower end of the left side of the water tank is fixedly connected with a drain pipe, the left end of the drain pipe is fixedly provided with a manual valve, and the right end of the top of the water tank is fixedly connected with a filling pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model moves upwards along the surface of the threaded rod by operating the rotation of the lock nut until the lock nut and the fixed nut can be tightly attached to the surface of the inserted gear on the threaded rod, thereby achieving the effect of quickly clamping and fixing the gear, and simultaneously, the lifting plate can be driven to move downwards by operating the extension of the hydraulic rod, the lifting plate can drive the stepping motor, the threaded rod, the fixed nut, the lock nut and the gear to move downwards while moving, until the gear edge can be contacted with the polishing disc, simultaneously, the first gear can be driven to rotate by starting the polishing motor, the first gear can drive the second gear and the rotating shaft on two sides to rotate along the bearing on the polishing box, simultaneously, the polishing disc is driven to rotate quickly, and under the action of the quick rotation of the polishing discs on two sides, two edge teeth on the gear can be simultaneously and quickly polished, thereby greatly improving the efficiency of grinding the gear, simultaneously driving the water inside the water tank to be conveyed to the spray head through a pipeline by starting the water pump to work, spraying the place where the gear is contacted with the grinding disc through the spray head, effectively cooling the water in the gear grinding process, reducing the influence of high temperature generated in the grinding process on the deformation of the gear, improving the precision of the gear machining, simultaneously effectively purifying the water of dust generated in the grinding process, avoiding the air pollution caused by the diffusion of smoke dust, starting the stepping motor to work to drive the threaded rod, the fixed nut, the locking nut and the gear to rotate for a certain angle by controlling the contraction of the hydraulic rod when the single grinding is finished, driving the gear to move downwards by starting the extension of the hydraulic rod again, make the tooth limit at other positions of gear can contact with the dish of polishing, and then make the dish of polishing can circulate and quick operation of polishing the gear, very big saving carries out the required time of manual angle modulation for the gear, the efficiency of work is further improved, under whole complex effect, very big improvement the work efficiency of this gear grinding machine, simultaneously can carry out effectual water cooling to the gear in the course of working, when having improved gear machining precision, the production of smoke and dust has been reduced, it can't process a plurality of tooth limits of gear simultaneously to have solved current gear grinding machine, lead to work efficiency low, and can't cool down the surface of gear in the course of working, lead to the in-process of gear machining to produce high temperature because of the friction and cause deformation, and then reduced the problem of gear machining precision.

2. According to the utility model, through the arrangement of the water guide plate, the purpose of guiding the water flowing through the interior of the grinding box is achieved, the water in the interior of the grinding box is conveniently discharged into the water tank for centralized collection through the arrangement of the water guide pipe, impurities can be filtered through the arrangement of the filtering cloth bag for the water falling from the water guide pipe, the cleanliness of the water discharged into the water tank is improved, the purpose of limiting the lifting plate is achieved through the arrangement of the limiting rod, the tightness between the workbench and the lifting plate in the grinding process is improved through the arrangement of the sponge sealing gasket, the smoke in the grinding process is prevented from diffusing to the outside, and through the arrangement of the liquid glass plate, a user can conveniently observe the water level in the water tank.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the grinding box of the present invention;

FIG. 3 is a schematic cross-sectional view of a water tank according to the present invention;

fig. 4 is a partial schematic view of a threaded rod of the present invention.

In the figure: 1. a work table; 2. a water conduit; 3. grinding a box; 4. fixing a bracket; 5. a threaded rod; 6. a limiting rod; 7. a hydraulic lever; 8. a stepping motor; 9. a lifting plate; 10. a sponge seal pad; 11. a water tank; 12. a liquid glass plate; 13. a spray head; 14. a water guide plate; 15. grinding disc; 16. a second gear; 17. polishing the motor; 18. a first gear; 19. a rotating shaft; 20. fixing a nut; 21. a filling pipe; 22. a water pump; 23. a filter cloth bag; 24. a blow-off pipe; 25. and (5) locking a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a gear grinding machine with high working efficiency for gear machining comprises a workbench 1, a fixed support 4 is fixedly connected between two ends of the top of the outer surface of the workbench 1, a hydraulic rod 7 is fixedly installed at the middle end of the top of the fixed support 4, a lifting plate 9 is fixedly installed at the output end of the hydraulic rod 7 through a support, two ends of the top of the fixed support 4 are movably connected with limit rods 6, the bottom of each limit rod 6 is fixedly connected to the top of the lifting plate 9, the purpose of limiting the lifting plate 9 is achieved through the arrangement of the limit rods 6, a sponge sealing gasket 10 is fixedly connected between the periphery of the bottom of the lifting plate 9, the thickness of the sponge sealing gasket 10 is ten centimeters, the sealing performance between the workbench 1 and the lifting plate 9 in the grinding process is improved through the arrangement of the sponge sealing gasket 10, and the diffusion of smoke gas to the outside in the grinding process is avoided, the middle end of the top of the lifting plate 9 is fixedly provided with a stepping motor 8, the output end of the stepping motor 8 is fixedly provided with a threaded rod 5, the upper end of the threaded rod 5 is movably connected with the middle end of the bottom of the lifting plate 9 through a bearing, the middle end of the threaded rod 5 is fixedly connected with a fixing nut 20, the lower end of the threaded rod 5 is in threaded connection with a locking nut 25, the middle end of the top of the workbench 1 is fixedly connected with a grinding box 3, two ends of the bottom of the inner cavity of the grinding box 3 are fixedly connected with water guide plates 14, the purpose of guiding water flowing through the inside of the grinding box 3 is achieved through the arrangement of the water guide plates 14, the middle end of the bottom of the grinding box 3 is fixedly connected with a water guide pipe 2, the water in the grinding box 3 is conveniently discharged into a water tank 11 for centralized collection through the arrangement of the water guide pipe 2, the middle end of the front surface of the grinding box 3 is fixedly provided with a grinding motor 17, the output end of the grinding motor 17 is fixedly arranged in the inner cavity of the grinding box 3 and is fixedly provided with a first gear 18, the two ends of the inner cavity of the grinding box 3 are movably connected with a rotating shaft 19 through bearings, the middle end of the rotating shaft 19 is fixedly provided with a grinding disc 15, the surface of the rotating shaft 19 is fixedly provided with a second gear 16 positioned in front of the grinding disc 15, the second gear 16 is meshed with a first gear 18, the bottom of the inner cavity of the workbench 1 is fixedly connected with a water tank 11, the middle end of the top of the inner cavity of the water tank 11 is fixedly provided with a filtering cloth bag 23, the thickness of the filtering cloth bag 23 is five millimeters, through the arrangement of the filtering cloth bag 23, the impurity filtration can be carried out on the falling water body of the water guide pipe 2, the cleanliness of the water body discharged into the water tank 11 is improved, the middle end of the front surface of the water tank 11 is fixedly provided with a sight glass plate 12, through the arrangement of the sight glass plate 12, a user can conveniently observe the water level in the water tank 11, the lower end of the left side of the water tank 11 is fixedly connected with a drain pipe 24, and the left end of the drain pipe 24 is fixedly provided with a manual valve, a filling pipe 21 is fixedly connected to the right end of the top of the water tank 11, a water pump 22 is fixedly installed at the lower end of the left side of the inner cavity of the water tank 11, spray heads 13 are fixedly installed between the two ends of the output end of the water pump 22 and the two ends of the inner cavity of the polishing box 3 through pipelines, the locking nut 25 is operated to rotate and move upwards along the surface of the threaded rod 5 until the locking nut 25 and the fixing nut 20 can be attached to the surface of the threaded rod 5, which is inserted with a gear, so that the effect of rapidly clamping and fixing the gear is achieved, meanwhile, the lifting plate 9 can be driven to move downwards by controlling the extension of the hydraulic rod 7, the lifting plate 9 can drive the stepping motor 8, the threaded rod 5, the fixing nut 20 and the locking nut 25 to move downwards along with the gear while moving, until the edge of the gear can be contacted with the polishing disk 15, and meanwhile, the first gear 18 can be driven to rotate by starting the polishing motor 17, the first gear 18 can drive the second gears 16 and the rotating shaft 19 at two sides to rotate along the bearings on the grinding box 3, and simultaneously drive the grinding disc 15 to rotate rapidly, under the action of the rapid rotation of the grinding discs 15 at two sides, two side teeth on the gears can be simultaneously and rapidly ground, so that the grinding efficiency of the gears is greatly improved, meanwhile, the water inside the water tank 11 can be driven to be conveyed to the spray head 13 through a pipeline by starting the water pump 22, the places where the gears are contacted with the grinding disc 15 are sprayed through the spray head 13, the water can be effectively cooled in the gear grinding process, the influence of high temperature generated during grinding on the deformation of the gears is reduced, the precision of the gear processing is improved, meanwhile, the dust generated in the grinding process can be effectively purified by the water, and the air pollution caused by the diffusion of the dust is avoided, after finishing single polishing, when the gear is separated from the polishing disc 15 by controlling the contraction of the hydraulic rod 7, the stepping motor 8 is started to work to drive the threaded rod 5, the fixing nut 20, the locking nut 25 and the gear to rotate for a certain angle, and then the gear is driven to move downwards by starting the extension of the hydraulic rod 7 again, so that the tooth edges at other parts of the gear can be contacted with the polishing disc 15, the polishing disc 15 can circularly and quickly polish the gear, the time required by manually adjusting the angle of the gear is greatly saved, the working efficiency is further improved, under the action of integral matching, the working efficiency of the gear grinding machine is greatly improved, meanwhile, the effective water body cooling can be carried out on the gear in the machining process, the gear machining precision is improved, the generation of smoke dust is reduced, and the problem that the existing gear grinding machine cannot simultaneously machine process a plurality of tooth edges of the gear is solved, the working efficiency is low, the surface of the gear cannot be cooled in the machining process, the gear is deformed due to high temperature generated by friction in the machining process, and the machining precision of the gear is reduced.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

When the gear grinding machine is used, the locking nut 25 is operated to rotate and moves upwards along the surface of the threaded rod 5 until the locking nut 25 and the fixing nut 20 can be attached to the surface of the threaded rod 5, which is inserted with a gear, so that the effect of quickly clamping and fixing the gear is achieved, meanwhile, the lifting plate 9 can be driven to move downwards by controlling the extension of the hydraulic rod 7, the lifting plate 9 can drive the stepping motor 8, the threaded rod 5, the fixing nut 20, the locking nut 25 and the gear to move downwards while moving, until the gear edge can be contacted with the grinding disc 15, meanwhile, the first gear 18 can be driven to rotate by starting the grinding motor 17 to work, the first gear 18 can drive the second gear 16 and the rotating shaft 19 at two sides to rotate along the bearing position on the grinding box 3, and simultaneously drive the grinding disc 15 to rotate quickly, under the action of the quick rotation of the grinding discs 15 at two sides, can simultaneously and rapidly polish two side teeth on the gear, thereby greatly improving the efficiency of polishing and processing the gear, simultaneously, the water inside the water tank 11 can be driven to be conveyed to the spray head 13 through the pipeline by starting the water pump 22, the part of the gear contacted with the polishing disc 15 is sprayed through the spray head 13, so that the water can be effectively cooled in the gear polishing process, the influence of high temperature generated in the polishing process on the gear deformation is reduced, the precision of gear processing is improved, meanwhile, the dust generated in the polishing process can be effectively purified by the water, the air pollution caused by smoke dust diffusion is avoided, when the single polishing is finished, the gear is separated from the polishing disc 15 by controlling the contraction of the hydraulic rod 7, and simultaneously, the stepping motor 8 is started to work to drive the threaded rod 5, the fixed nut 20, the locking nut 25 and the gear to rotate for a certain angle, drive the gear and remove downwards through starting up hydraulic stem 7 extension once more, make the tooth flank at other positions of gear can contact with polishing dish 15, and then make polishing dish 15 can circulate and quick operation of polishing the gear, very big saving carries out the required time of manual angle modulation for the gear, the efficiency of work has further been improved, under whole complex effect, very big improvement the work efficiency of this gear grinding machine, can carry out effectual water cooling to the gear in the course of working simultaneously, when having improved gear machining precision, the production of smoke and dust has been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a gear grinding machine that work efficiency is high for gear machining, includes workstation (1), its characterized in that: the grinding machine is characterized in that a fixed support (4) is fixedly connected between two ends of the top of the outer surface of the workbench (1), a hydraulic rod (7) is fixedly mounted at the middle end of the top of the fixed support (4), an elevating plate (9) is fixedly mounted at the output end of the hydraulic rod (7) through a support, a stepping motor (8) is fixedly mounted at the middle end of the top of the elevating plate (9), a threaded rod (5) is fixedly mounted at the output end of the stepping motor (8), the upper end of the threaded rod (5) is movably connected to the middle end of the bottom of the elevating plate (9) through a bearing, a fixed nut (20) is fixedly connected to the middle end of the threaded rod (5), a locking nut (25) is connected to the lower end of the threaded rod (5), a grinding box (3) is fixedly connected to the middle end of the top of the workbench (1), a grinding motor (17) is fixedly mounted at the middle end of the front surface of the grinding box (3), the utility model discloses a grinding machine, including grinding motor (17), grinding box (3), pivot (19), the place ahead fixed mounting who grinds the dish (15), the output of grinding motor (17) and the inner chamber fixed mounting who is located grinding box (3) have first gear (18), the both ends of grinding box (3) inner chamber all have pivot (19) through bearing swing joint, the middle-end fixed mounting of pivot (19) has grinding dish (15), the surface of pivot (19) and the place ahead fixed mounting who is located grinding dish (15) have second gear (16), second gear (16) and first gear (18) meshing, the bottom fixedly connected with water tank (11) of workstation (1) inner chamber, the left lower extreme fixed mounting of water tank (11) inner chamber has water pump (22), equal fixed mounting has shower nozzle (13) between the both ends of water pump (22) output through pipeline and grinding box (3) inner chamber.

2. The gear grinding machine with high working efficiency for gear processing according to claim 1, characterized in that: the grinding box is characterized in that water guide plates (14) are fixedly connected to two ends of the bottom of an inner cavity of the grinding box (3), and a water guide pipe (2) is fixedly connected to the middle end of the bottom of the grinding box (3).

3. The gear grinding machine with high working efficiency for gear processing according to claim 1, characterized in that: the middle end of the top of the inner cavity of the water tank (11) is fixedly provided with a filtering cloth bag (23), and the thickness of the filtering cloth bag (23) is five millimeters.

4. The gear grinding machine with high working efficiency for gear processing according to claim 1, characterized in that: the equal swing joint in both ends at fixed bolster (4) top has gag lever post (6), the bottom fixed connection of gag lever post (6) is in the top of lifter plate (9).

5. The gear grinding machine with high working efficiency for gear processing according to claim 1, characterized in that: the sponge sealing gasket (10) is fixedly connected between the periphery of the bottom of the lifting plate (9), and the thickness of the sponge sealing gasket (10) is ten centimeters.

6. The gear grinding machine with high working efficiency for gear processing according to claim 1, characterized in that: the liquid glass board (12) is installed to the middle-end fixed mounting on water tank (11) positive surface, left lower extreme fixedly connected with blow off pipe (24) of water tank (11), the left end fixed mounting of blow off pipe (24) has manual valve, the right-hand member fixedly connected with filling pipe (21) at water tank (11) top.

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