CN210849740U - Full-automatic valve grinder - Google Patents
Full-automatic valve grinder Download PDFInfo
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- CN210849740U CN210849740U CN201921340855.3U CN201921340855U CN210849740U CN 210849740 U CN210849740 U CN 210849740U CN 201921340855 U CN201921340855 U CN 201921340855U CN 210849740 U CN210849740 U CN 210849740U
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Abstract
The utility model provides a full-automatic valve grinds machine, relates to the accurate high-efficient grinding processing technology field of slide valve and ball valve series metal hard seal face, and in particular to full-automatic valve grinds machine, including grinding strutting arrangement, rack, lift cylinder, lift control device, cantilever, linear electric motor frame, attaches a motor, attaches the axle, attaches a speed reducer frame, grinding table, spindle motor, spindle reducer, rotatory main shaft and grinder. The utility model discloses a grinding work platform horizontal installation is on grinding strutting arrangement, and lift cylinder vertical fixation is on grinding strutting arrangement, and the fixed dress of joining in marriage of lift control device is on grinding strutting arrangement, and the cantilever level is fixed in lift cylinder upper end, and linear electric motor fixes at the cantilever, will be ground the valve as for between grinder and the grinding work platform, can carry out mechanized grinding operation to the valve, the utility model discloses a mechanical structure is reliable, grinding work efficiency is higher, workable scope is wide.
Description
The technical field is as follows:
the utility model relates to a precision high-efficient grinding processing technology field of gate valve and ball valve series metal hard seal face, in particular to full-automatic valve grinds machine.
Background art:
since the advent of metal hard seal gate valves and metal hard seal ball valves, with the rapid development of science and technology, the continuous improvement of production processes and product structures has rapidly developed into a main valve class in short decades, which is widely applied to extreme industrial control environments such as high temperature, high pressure, high flow rate, particulate matter contained in fluid, and the like, in industries such as petroleum refining, long-distance pipelines, chemical industry, paper making, pharmacy, water conservancy, electric power, municipal administration, steel and the like, plays a significant role in national economy, the pipeline is mainly used for cutting off, distributing and changing the flow direction of a medium, can be closed only by a small rotating torque, and is suitable for switching on and off in high temperature, high pressure and high flow rate environments due to the metal hard seal surface.
However, at present, some domestic valve processing and maintenance enterprises adopt semi-manual operation on the grinding of the hard metal sealing surface, so that the processing efficiency is low, the labor intensity is high, the labor cost is high, and the quality is unstable.
The invention content is as follows:
in view of the above, it is desirable to provide a fully automatic valve grinder.
A full-automatic valve grinder comprises a grinding support device, a rack, a lifting cylinder, a lifting control device, a cantilever, a linear motor base, an attached shaft motor, an attached shaft reducer base, a grinding workbench, a spindle motor, a spindle reducer, a rotating spindle and a grinding device, wherein the grinding workbench is assembled on the grinding support device, the lower end of the lifting cylinder is assembled on the grinding support device, the rack is assembled on the lifting cylinder, the lifting control device is fixedly assembled on the grinding support device and is engaged with the rack, the upper end of the lifting cylinder is assembled with one end of the cantilever, a linear track is arranged on the cantilever, the linear motor base is assembled on the linear track, the linear motor is assembled with the linear motor base, the attached shaft reducer and the attached shaft reducer base are assembled on the linear track, the attached shaft reducer base is assembled on the attached shaft reducer, the linear motor is connected with the attached shaft reducer, the output end of the auxiliary shaft motor is assembled with the input end of the auxiliary shaft speed reducer, the output end of the auxiliary shaft speed reducer is assembled with the auxiliary shaft, the auxiliary shaft is assembled with the grinding device, the spindle motor is fixedly assembled on the grinding support device, the output end of the spindle motor is assembled with the input end of the spindle speed reducer, the output end of the spindle speed reducer is assembled with the rotating spindle, and the rotating spindle is assembled with the grinding workbench.
Preferably, the grinding support device comprises a main shaft mounting plate, a first headboard, a second headboard, a first pull rod, a second pull rod, a first floor board, a second floor board, a third floor board, a fourth floor board, a first floor reinforcement, a second floor reinforcement, a third floor reinforcement, a fourth floor reinforcement, a first upright side plate and a second upright side plate, wherein two ends of the lower edge of the first headboard are respectively connected with one ends of the first pull rod and the second pull rod, two ends of the lower edge of the second headboard are respectively connected with the other ends of the first pull rod and the second pull rod, one ends of the first upright side plate and the second upright side plate are respectively connected with the edges of two sides of the upper end of the first headboard, the other ends of the first headboard and the second upright side plate are respectively connected with the edges of two sides of the upper end of the second headboard, four edges of the mounting plate are respectively connected with the edges of the upper edges of the first headboard, the second headboard, the first upright side plate and the second upright side plate, the first baseboard and the second baseboard are respectively assembled at the lower end of the first headboard, the third baseboard and the fourth baseboard are respectively assembled at the lower end of the second headboard, the first baseboard rib and the second baseboard rib are respectively connected with the first baseboard and the second baseboard and respectively connected with the first headboard, and the third baseboard rib and the fourth baseboard rib are respectively connected with the third baseboard and the fourth baseboard and respectively connected with the second headboard; the upper end of the rotating main shaft vertically penetrates through the main shaft mounting plate and is assembled with the center of the grinding workbench.
Preferably, the full-automatic valve grinder further comprises a guide seat, the guide seat is fixedly assembled on the spindle mounting plate, and the lifting cylinder is assembled with the guide seat.
Preferably, the upper end of the lifting cylinder is assembled with one end of the cantilever through a sliding sleeve, and the positioning ring is assembled on the lifting cylinder and is positioned at the lower end of the sliding sleeve.
Preferably, the linear rail of the cantilever is provided with a rail pressing strip.
Preferably, the lifting control device comprises a gear left support, a gear right support, a worm, a gear shaft, a fixing ring, a worm rocking handle and a hand crank, wherein the gear and the worm are sleeved on the gear shaft, the left end of the gear shaft penetrates through the gear left support and is assembled with the fixing ring, the right end of the gear shaft penetrates through the gear right support and is assembled with the other fixing ring, one end of the worm is fixed on the worm support, the other end of the worm is connected with one end of the worm rocking handle, the other end of the worm rocking handle is connected with the hand crank, the worm is meshed with the worm, the gear is meshed with a rack, and the gear left support, the gear right support and the worm support are fixedly connected with the grinding support device.
Preferably, the grinder is a gate plate grinder, the gate plate grinder comprises a gate plate grinding sliding shaft, a gate plate grinding rod and an elastic coupling, the gate plate grinding sliding shaft is assembled with the lower end of the auxiliary shaft, the upper end of the gate plate grinding rod is assembled with the gate plate grinding sliding shaft, and the elastic coupling is assembled with the lower end of the gate plate grinding rod.
Preferably, join in marriage on the cantilever and assemble the cantilever apron, join in marriage the dress lapping plate on the grinding work platform, the edge of grinding work platform joins in marriage the dress clamping ring, and the central point of grinding work platform puts department and joins in marriage the dress center pad.
Preferably, the grinding device is a ball valve grinding device, the ball valve grinding device comprises a ball valve grinding sliding shaft, a joint bearing, a ball valve grinding rod, a connecting plate, a connecting support plate, a central pressing plate, a long screw, a valve core fixing seat, an eccentric shaft and a valve seat, the edge of the grinding workbench is provided with at least three screw holes, the valve core fixing seat is placed on the grinding workbench, the lower end of the long screw is assembled at one screw hole at the edge of the grinding workbench, the upper end of the long screw is connected with one end of the central pressing plate, the upper end of the ball valve grinding sliding shaft is assembled with the lower end of an auxiliary shaft, one end of the eccentric shaft penetrates through the lower end of the ball valve grinding sliding shaft, the length of the eccentric shaft penetrating through the ball valve grinding sliding shaft is adjustable and can be fixed, the other end of the eccentric shaft is fixedly provided with the joint bearing, the ball, the connecting plate and the connecting support plate are used for holding a ground ball valve seat, and a ground ball valve core is placed in the center of the upper surface of the grinding workbench through the valve core fixing seat and is fastened by the central pressing plate.
Preferably, one end of the eccentric shaft passes through the lower end of the sliding shaft and forms an included angle of 10 degrees with the grinding workbench.
The utility model discloses a grinding work platform horizontal installation is on grinding strutting arrangement, spindle motor drags grinding work platform rotatory, the lift cylinder vertical fixation is on grinding strutting arrangement, the fixed dress of joining in marriage of lift control device is on grinding strutting arrangement, and join in marriage the dress with rack toothing, it is fixed to be used for controlling lift cylindrical lift and location, the cantilever level is fixed in the lift cylinder upper end, can control angle of adjustment on the horizontal plane, fix in suitable position, linear motor fixes on the cantilever and drags to attach the axle speed reducer and do straight reciprocating motion, attach the axle and drive grinding grinder and rotate along the axle center, the valve that will be ground is as for between grinding device and the grinding work platform, can carry out mechanized grinding operation to the valve, so, adopt the utility model discloses a work of manual grinding valve has been replaced, the utility model discloses a mechanical structure is reliable, grinding work efficiency is higher, The processing range is wide.
Description of the drawings:
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a full-automatic valve grinder.
Fig. 2 is a schematic view of a part of the structure of a lifting control device of the full-automatic valve grinder.
Fig. 3 is a schematic view of a fully automatic valve grinder from another perspective.
Fig. 4 is a schematic view of the cross-sectional structure a-a in fig. 3.
FIG. 5 is a schematic view of the structure of the grinding gate valve of the full-automatic valve grinder.
Fig. 6 is a schematic structural view of a grinding ball valve core of the full-automatic valve grinder.
In the figure: the grinding machine comprises a rack 1, a lifting cylinder 2, a cantilever 3, a linear motor 4, a linear motor base 5, an attached shaft motor 6, an attached shaft 7, an attached shaft speed reducer 8, an attached shaft speed reducer base 9, a grinding workbench 10, a spindle motor 11, a spindle speed reducer 12, a spindle mounting plate 13, a first headboard 14, a second headboard 15, a first pull rod 16, a second pull rod 17, a first footing plate 18, a second footing plate 19, a third footing plate 20, a fourth footing plate 21, a first footing rib 22, a third footing rib 23, a fourth footing rib 24, a first footing side plate 25, a second footing side plate 26, a left gear bracket 27, a right gear bracket 28, a scroll rod bracket 29, a scroll rod 30, a turbine 31, a gear 32, a gear shaft 33, a fixing ring 34, a scroll rod rocking handle 35, a hand crank 36, a guide seat 37, a sliding sleeve 38, a positioning ring 39, a rail pressing strip 40, a cantilever cover plate 41, a grinding gate plate 42, The valve plate grinding rod 43, the elastic coupling 44, the grinding plate 45, the pressing ring 46, the center gasket 47, the ball valve grinding sliding shaft 48, the knuckle bearing 49, the ball valve grinding rod 50, the connecting plate 51, the connecting supporting plate 52, the center pressing plate 53, the long screw 54, the valve core fixing seat 55, the eccentric shaft 56, the valve seat 57, the valve plate a and the ball valve core b.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
The utility model provides a following specific embodiment.
Referring to fig. 1, 2, 3, 4, 5 and 6, the full-automatic valve grinder includes a grinding support device, a rack 1, a lifting cylinder 2, a lifting control device, a cantilever 3, a linear motor 4, a linear motor base 5, an attached shaft motor 6, an attached shaft 7, an attached shaft reducer 8, an attached shaft reducer base 9, a grinding table 10, a spindle motor 11, a spindle reducer 12, a rotating spindle (not shown) and a grinding device;
the grinding support device comprises a spindle mounting plate 13, a first headboard 14, a second headboard 15, a first pull rod 16, a second pull rod 17, a first floor board 18, a second floor board 19, a third floor board 20, a fourth floor board 21, a first floor rib 22, a second floor rib (not shown in the figure), a third floor rib 23, a fourth floor rib 24, a first standing side plate 25 and a second standing side plate 26, wherein two ends of the lower edge of the first headboard 14 are respectively connected with one ends of the first pull rod 16 and the second pull rod 17, two ends of the lower edge of the second headboard 15 are respectively connected with the other ends of the first pull rod 16 and the second pull rod 17, one ends of the first standing side plate 25 and the second standing side plate 26 are respectively connected with the edges of two sides of the upper end of the first headboard 14, the other ends are respectively connected with the edges of two sides of the upper end of the second headboard 15, four sides of the spindle mounting plate 13 are respectively connected with the first headboard 14, a second floor board 15, a third floor board 20 and a third, The upper edges of the second headboard 15, the first standing side board 25 and the second standing side board 26 are connected, the first baseboard 18 and the second baseboard 19 are respectively assembled at the lower end of the first headboard 14, the third baseboard 20 and the fourth baseboard 21 are respectively assembled at the lower end of the second headboard 15, the first baseboard rib 22 and the second baseboard rib are respectively connected with the first baseboard 18 and the second baseboard 19 and respectively connected with the first headboard 14, and the third baseboard rib 23 and the fourth baseboard rib 24 are respectively connected with the third baseboard 20 and the fourth baseboard 21 and respectively connected with the second headboard 15; the upper end of the rotating spindle vertically passes through the spindle mounting plate 13 and fits in the center of the grinding table 10. The grinding workbench 10 and the spindle mounting plate 13 are both horizontally arranged and located on the same vertical plane, and the spindle motor 11 drags the grinding workbench 10 to horizontally rotate.
The lower end of the lifting cylinder 2 passes through the main shaft mounting plate 13, the rack 1 is assembled on the lifting cylinder 2, the rack 1 and the lifting cylinder 2 can be integrally formed, and the lifting control device is fixedly assembled on the grinding support device;
the lifting control device comprises a gear left bracket 27, a gear right bracket 28, a scroll rod bracket 29, a scroll rod 30, a turbine 31, a gear 32, a gear shaft 33, a fixing ring 34, a scroll rod rocking handle 35 and a hand crank 36, wherein the gear 32 and the turbine 31 are sleeved on the gear shaft 33, the left end of the gear shaft 33 penetrates through the gear left bracket 27 and is assembled with one fixing ring 34, the right end of the gear shaft 33 penetrates through the gear right bracket 28 and is assembled with the other fixing ring 34, one end of the scroll rod 30 is fixed on the scroll rod bracket 29, the other end of the scroll rod rocking handle 35 is connected with one end of the scroll rod rocking handle 35, the scroll rod 30 is meshed with the turbine 31, the gear 32 is meshed with the rack 1, the gear left bracket 27 and the gear right bracket 28 are fixedly assembled on the first vertical side plate 25, and the scroll rod bracket is fixedly assembled on the second head plate 15; the lifting cylinder 2 is vertically fixed on the spindle mounting plate 13, and is connected with the rack 1 through a worm wheel 31, a gear 32 and a worm 30 to drive the lifting cylinder 2 to ascend and descend and be self-locked.
The upper end of the lifting cylinder 2 is assembled with one end of a cantilever 3, the cantilever 3 is fixed at the top end of the lifting cylinder 2, can rotate left and right to adjust the angle and is fixed at a proper position; the cantilever 3 is provided with a linear track, a linear motor base 5 is assembled on the linear track, a linear motor 4 is assembled with the linear motor base 5, an attached shaft speed reducer 8 is assembled with an attached shaft speed reducer base 9, the attached shaft speed reducer base 9 is assembled on the linear track, the linear motor 4 is connected with the attached shaft speed reducer 8, the output end of an attached shaft motor 6 is assembled with the input end of the attached shaft speed reducer 8, the output end of the attached shaft speed reducer 8 is assembled with an attached shaft 7, the attached shaft 7 is assembled with a grinding device, a spindle motor 11 is fixedly assembled on a second head plate 15 of a grinding support device through the base, the output end of the spindle motor 11 is assembled with the input end of a spindle speed reducer 12, the output end of the spindle speed reducer 12 is assembled with a rotating spindle, and the rotating spindle is assembled with a grinding workbench 10.
The full-automatic valve grinding machine further comprises a guide seat 37, the guide seat 37 is fixedly assembled on the spindle mounting plate 13, the lifting cylinder 2 is assembled with the guide seat 37, the upper end of the lifting cylinder 1 is assembled with one end of the cantilever 3 through a sliding sleeve 38, a positioning ring 39 is assembled on the lifting cylinder 2, the positioning ring 39 is located at the lower end of the sliding sleeve 38, a rail pressing strip 40 is assembled on a linear rail of the cantilever 3, and a cantilever cover plate 41 is assembled on the cantilever 3.
The grinding device is a gate plate grinding device, referring to fig. 5, the gate plate grinding device comprises a gate plate grinding sliding shaft 42, a gate plate grinding rod 43 and an elastic coupling 44, the gate plate grinding sliding shaft 42 is assembled with the lower end of the auxiliary shaft 7, the upper end of the gate plate grinding rod 43 is assembled with the lower end of the gate plate grinding sliding shaft 42, and the elastic coupling 44 is assembled with the lower end of the gate plate grinding rod 43. The grinding table 10 is provided with a grinding plate 45, the edge of the grinding table 10 is provided with a press ring 46, and the center of the grinding table 10 is provided with a center gasket 47. The auxiliary shaft 7, the gate plate grinding sliding shaft 42 and the gate plate grinding rod 43 are kept concentric and perpendicular to the grinding workbench 10, the auxiliary shaft speed reducer 8 drags the gate plate grinding rod 43 to do axis rotation motion through the auxiliary shaft 7 and the gate plate grinding sliding shaft 42, the gate plate grinding sliding shaft 42 slides up and down in a self-adaptive manner under the action of self weight, the sealing surface of a ground gate plate a is ensured to be in close contact with the table surface of the grinding workbench 10, and the pressure is moderate; the gate plate grinding rod 43 drives the gate valve plate to automatically transmit along the axis through the elastic coupling 44, and the elastic coupling 44 can compensate the angle deviation between the sealing surface of the gate valve plate and the table surface of the grinding workbench 10, so that the flatness and uniformity of grinding of the sealing surface are ensured.
The grinding device is a ball valve grinding device, please refer to fig. 6, the ball valve grinding device comprises a ball valve grinding sliding shaft 48, a joint bearing 49, a ball valve grinding rod 50, a connecting plate 51, a connecting support plate 52, a central pressing plate 53, a long screw 54, a valve core fixing seat 55, an eccentric shaft 56 and a valve seat 57, the edge of the grinding workbench 10 is provided with at least three screw holes, the valve core fixing seat 55 is placed on the grinding workbench 10, the lower end of the long screw 54 is arranged at one screw hole at the edge of the grinding workbench 10, the upper end of the long screw 54 is connected with one end of the central pressing plate 53, the upper end of the ball valve grinding sliding shaft 48 is arranged with the lower end of the auxiliary shaft 7, one end of the eccentric shaft 56 passes through the lower end of the ball valve grinding sliding shaft 48, the length of the eccentric shaft 56 passing through the ball valve grinding sliding shaft 48 is adjustable, the eccentric shaft can be fixed, the, the lower end of the ball valve grinding rod 50 is fixed with a connecting plate 51, the connecting plate 51 is connected with a connecting support plate 52, the connecting plate 51 and the connecting support plate 52 are used for holding a ground valve seat 57, and a ground ball valve core b is placed at the center of the upper surface of the grinding workbench 10 through a valve core fixing seat 55 and is fastened by a central pressing plate 53.
One end of the eccentric shaft 56 passes through the lower end of the ball valve grinding slide shaft 48 to form an angle of 10 ° with the grinding table 10.
The ground valve seat 57 is placed on the ground ball valve core b, and the ball valve grinding rod 50 can be self-adaptively follow up at a certain deflection angle up and down under the action of gravity through the knuckle bearing 49, so that the valve seat 57 is completely contacted with the spherical sealing surface of the ball valve core b; the attached shaft speed reducing motor 8 drags the ball valve grinding rod 50 through the attached shaft 7 and the ball valve grinding sliding shaft 48 to drive the valve seat 57 to do circular motion with an inclined angle on the upper surface of the ball valve core b under the constraint of the knuckle bearing 49. Due to the friction force between the valve seat 57 and the ball valve core b, the valve seat 57 slowly rotates around the axis of the ball valve grinding rod 50 under the constraint of the ball valve grinding rod 50 and the knuckle bearing 49.
The gate valve is ground under the mode: the lower end of the auxiliary shaft 7 is provided with a gate plate grinding sliding shaft 42, the auxiliary shaft 7 is provided with an upper guide groove and a lower guide groove, a positioning pin of the gate plate grinding sliding shaft 42 moves up and down in the guide groove, and the gate plate grinding sliding shaft 42 can follow up the gate plate grinding sliding shaft in a certain range when rotating synchronously with the auxiliary shaft 7. The lower end of the shutter grinding sliding shaft 42 is fixed with a shutter grinding rod 43, the lower end of the shutter grinding rod 43 is connected with an elastic coupling 44, the lower end of the elastic coupling 44 is fixed with a grinded shutter a, the shutter a floats on the table top of the grinding workbench 10 by gravity, and the grinding surface is completely contacted. The elastic coupling 44 compensates the error of parallelism between the grinding surface of the gate plate a and the table surface of the grinding workbench 10, so that the stress of the grinding surface is uniform and reasonable, and the grinding quality is ensured. Adopt the utility model discloses the manual grinding of valve has been replaced.
The ball valve grinding mode is as follows: the ball valve grinding sliding shaft 48 is arranged at the lower end of the auxiliary shaft 7, an included angle of 10 degrees is formed between the eccentric shaft 56 and the horizontal plane and penetrates through the ball valve grinding sliding shaft 48, a knuckle bearing 49 is fixed at the front end of the ball valve grinding sliding shaft 48, a grinding rod penetrates through the knuckle bearing 49, the inclination angle of the eccentric shaft 56 eccentric distance adjustable ball valve grinding rod 50 is changed, a ball valve seat 57 is tightly held by a fixed ball connecting plate at the lower end of the ball valve grinding rod 50 through a connecting support, the ball valve seat 57 performs centering self-rotation with the inclination angle under the constraint of the knuckle bearing 49 and the ball valve grinding rod 50 and synchronously revolves around the auxiliary shaft 7, and meanwhile, under the action of gravity, the ball valve grinding rod 50 follows up and down in a hole of the knuckle bearing 49 to drive the valve seat 57 and a.
Claims (10)
1. The utility model provides a full-automatic valve grinds machine which characterized in that: the full-automatic valve grinder comprises a grinding support device, a rack, a lifting cylinder, a lifting control device, a cantilever, a linear motor base, an attached shaft motor, an attached shaft reducer base, a grinding workbench, a spindle motor, a spindle reducer, a rotary spindle and a grinding device, wherein the grinding workbench is assembled on the grinding support device, the lower end of the lifting cylinder is assembled on the grinding support device, the rack is assembled on the lifting cylinder, the lifting control device is fixedly assembled on the grinding support device and is engaged with the rack, the upper end of the lifting cylinder is assembled with one end of the cantilever, the cantilever is provided with a linear track, the linear motor base is assembled on the linear track, the linear motor is assembled with the linear motor base, the attached shaft reducer is assembled with the attached shaft reducer base, the attached shaft reducer base is assembled on the linear track, and the linear motor is connected with the attached shaft, the output end of the auxiliary shaft motor is assembled with the input end of the auxiliary shaft speed reducer, the output end of the auxiliary shaft speed reducer is assembled with the auxiliary shaft, the auxiliary shaft is assembled with the grinding device, the spindle motor is fixedly assembled on the grinding support device, the output end of the spindle motor is assembled with the input end of the spindle speed reducer, the output end of the spindle speed reducer is assembled with the rotating spindle, and the rotating spindle is assembled with the grinding workbench.
2. The full-automatic valve grinder of claim 1, wherein: the grinding support device comprises a main shaft mounting plate, a first headboard, a second headboard, a first pull rod, a second pull rod, a first floor board, a second floor board, a third floor board, a fourth floor board, a first floor reinforcement bar, a second floor reinforcement bar, a third floor reinforcement bar, a fourth floor reinforcement bar, a first upright side plate and a second upright side plate, wherein two ends of the lower edge of the first headboard are respectively connected with one ends of the first pull rod and the second pull rod, two ends of the lower edge of the second headboard are respectively connected with the other ends of the first pull rod and the second pull rod, one ends of the first upright side plate and the second upright side plate are respectively connected with the edges of two sides of the upper end of the first headboard, the other ends of the first headboard and the second headboard are respectively connected with the edges of two sides of the upper end of the second headboard, four edges of the main shaft mounting plate are respectively connected with the upper edges of the first headboard, the second headboard, the first floor board and the second floor board are respectively assembled at the lower end of the first headboard, the third floor plate and the fourth floor plate are respectively assembled at the lower end of the second headboard, the first floor bar and the second floor bar are respectively connected with the first floor plate and the second floor plate and respectively connected with the first headboard, and the third floor bar and the fourth floor bar are respectively connected with the third floor plate and the fourth floor plate and respectively connected with the second headboard; the upper end of the rotating main shaft vertically penetrates through the main shaft mounting plate and is assembled with the center of the grinding workbench.
3. The full-automatic valve grinder of claim 2, wherein: the full-automatic valve grinding machine also comprises a guide seat, the guide seat is fixedly assembled on the main shaft mounting plate, and the lifting cylinder is assembled with the guide seat.
4. The full-automatic valve grinder of claim 1, wherein: the upper end of the lifting cylinder is assembled with one end of the cantilever through the sliding sleeve, and the positioning ring is assembled on the lifting cylinder and is positioned at the lower end of the sliding sleeve.
5. The full-automatic valve grinder of claim 1, wherein: the linear track of the cantilever is provided with a track pressing strip.
6. The full-automatic valve grinder of claim 3, wherein: the lifting control device comprises a gear left support, a gear right support, a worm, a gear shaft, a fixing ring, a worm rocking handle and a hand crank, wherein the gear and the worm are sleeved on the gear shaft, the left end of the gear shaft penetrates through the gear left support and is assembled with the fixing ring, the right end of the gear shaft penetrates through the gear right support and is assembled with the other fixing ring, one end of the worm is fixed on the worm support, the other end of the worm is connected with one end of the worm rocking handle, the other end of the worm rocking handle is connected with the hand crank, the worm is meshed with the worm, the gear is meshed with a rack, and the gear left support, the gear right support and the worm support are fixedly connected with the grinding support device.
7. The full-automatic valve grinder of any one of claims 1 to 6, wherein: the grinding device is a flashboard grinding device, the flashboard grinding device comprises a flashboard grinding sliding shaft, a flashboard grinding rod and an elastic coupling, the flashboard grinding sliding shaft is assembled with the lower end of an attached shaft, the upper end of the flashboard grinding rod is assembled with the flashboard grinding sliding shaft, and the elastic coupling is assembled with the lower end of the flashboard grinding rod.
8. The full-automatic valve grinder of claim 7, wherein: the cantilever is provided with a cantilever cover plate, the grinding table is provided with a grinding plate, the edge of the grinding table is provided with a compression ring, and the center of the grinding table is provided with a center gasket.
9. The full-automatic valve grinder of any one of claims 1 to 6, wherein: the grinding device is a ball valve grinding device, the ball valve grinding device comprises a ball valve grinding sliding shaft, a joint bearing, a ball valve grinding rod, a connecting plate, a connecting support plate, a central pressing plate, a long screw rod, a valve core fixing seat, an eccentric shaft and a valve seat, wherein the edge of a grinding workbench is provided with at least three screw holes, the valve core fixing seat is placed on the grinding workbench, the lower end of the long screw rod is assembled at one screw hole at the edge of the grinding workbench, the upper end of the long screw rod is connected with one end of the central pressing plate, the upper end of the ball valve grinding sliding shaft is assembled with the lower end of an auxiliary shaft, one end of the eccentric shaft penetrates through the lower end of the ball valve grinding sliding shaft, the length of one end of the eccentric shaft penetrating through the ball valve grinding sliding shaft is adjustable and can be fixed, the other end of the eccentric shaft is fixedly, the connecting plate and the connecting support plate are used for holding a ground ball valve seat, and a ground ball valve core is placed in the center of the upper surface of the grinding workbench through the valve core fixing seat and is fastened by the central pressing plate.
10. The full-automatic valve grinder of claim 9, wherein: one end of the eccentric shaft penetrates through the lower end of the sliding shaft to form a 10-degree included angle with the grinding workbench.
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| CN201921340855.3U CN210849740U (en) | 2019-08-19 | 2019-08-19 | Full-automatic valve grinder |
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| CN201921340855.3U CN210849740U (en) | 2019-08-19 | 2019-08-19 | Full-automatic valve grinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385639A (en) * | 2019-08-19 | 2019-10-29 | 银川英奥特自控股份有限公司 | Full-automatic valve grinding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385639A (en) * | 2019-08-19 | 2019-10-29 | 银川英奥特自控股份有限公司 | Full-automatic valve grinding machine |
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