CN213439062U - Manual-automatic integrated adjusting mechanism, grinding wheel adjusting device and grinding machine - Google Patents
Manual-automatic integrated adjusting mechanism, grinding wheel adjusting device and grinding machine Download PDFInfo
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- CN213439062U CN213439062U CN202021514708.6U CN202021514708U CN213439062U CN 213439062 U CN213439062 U CN 213439062U CN 202021514708 U CN202021514708 U CN 202021514708U CN 213439062 U CN213439062 U CN 213439062U
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Abstract
The utility model belongs to the technical field of grinding equipment, in particular to a manual-automatic integrated adjusting mechanism, a grinding wheel adjusting device and a grinding machine, wherein the manual-automatic integrated adjusting mechanism comprises a mounting seat, a rotary driving assembly and a first worm gear piece; the mounting seat is arranged at the fixed end of the grinding wheel adjusting device and is provided with a through mounting hole; the rotary driving assembly comprises a worm and a driving source, an external thread of the worm is arranged in the middle of the worm, one end of the worm is rotatably connected into the mounting hole, the other end of the worm is connected with the output end of the driving source, the external thread is arranged in the middle of the worm, and an angular groove is formed in the end part, close to the mounting hole, of the worm; the first worm gear piece is arranged at the movable end of the grinding wheel adjusting device, the outer teeth of the first worm gear piece are arranged along the moving direction of the movable end of the grinding wheel adjusting device, and the first worm gear piece is meshed with the worm; the beneficial effects of the utility model reside in that: the automatic adjustment function and the manual adjustment function are achieved, the practicability is greatly improved, and the product market public praise is improved.
Description
Technical Field
The utility model belongs to the technical field of grinding device, especially, relate to a manual-automatic integrated adjustment mechanism, emery wheel adjusting device and grinding machine.
Background
The grinding wheel is also called a consolidation grinding tool, and is a consolidation grinding tool which is formed by consolidating common grinding materials into a certain shape (mostly circular, with a through hole in the center) by a binding agent and has certain strength. It is generally composed of abrasive, bond and air holes, which are often referred to as the three elements of a bonded abrasive tool. According to different classes of binders, ceramic (binder) grinding wheels, resin (binder) grinding wheels, and rubber (binder) grinding wheels are common. The grinding wheel is the one with the largest use amount and the widest use range in the grinding tool, rotates at high speed when in use, and can perform coarse grinding, semi-fine grinding, slotting, cutting and the like on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece.
In grinder such as current polishing, cutting, the positioning mechanism of emery wheel generally adopts X, Y and Z axle straight line module to drive the location, when needs adjust the emery wheel to the machined surface of cunning, need adjust just can process smoothly through specific adjustment tool and scheme, and this adjustment method is complicated, and the adjustment inefficiency leads to the production machining efficiency step-down, is unfavorable for the productivity of enterprise to promote.
Meanwhile, an adjusting mechanism in the grinding wheel adjusting device generally adopts a motor-cam structure to realize the reciprocating motion of a grinding end of the grinding wheel, and the motor-cam structure is complex, has high space occupancy rate, is not beneficial to the optimization of the whole structure of the grinding wheel adjusting device and is not beneficial to the development of enterprises.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manual-automatic integration adjustment mechanism, emery wheel adjusting device and grinding machine, if the motor structure that aims at solving among the emery wheel adjustment mechanism among the prior art breaks down, the unable function of overall structure leads to its practicality low, influences the technical problem of productivity.
In order to achieve the above object, an embodiment of the present invention provides a manual-automatic integrated adjusting mechanism, which includes a mounting seat, a rotation driving assembly, and a first worm gear; the rotary driving assembly comprises a worm and a driving source, an external thread of the worm is arranged in the middle of the worm, one end of the worm is rotatably connected into the mounting hole, the other end of the worm is connected with the output end of the driving source, the external thread is arranged in the middle of the worm, and a groove is formed in the end part, close to the mounting hole, of the worm along the length direction of the worm; the first worm gear piece is arranged at the movable end of the grinding wheel adjusting device, the outer teeth of the first worm gear piece are arranged along the moving direction of the movable end of the grinding wheel adjusting device, and the first worm gear piece is meshed with the worm.
Optionally, the drive source is a servo motor.
Optionally, the first worm gear is in an arc-shaped strip structure.
Optionally, the angle groove is a hexagonal groove.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the manual-automatic integrated adjustment mechanism have one of following technological effect at least: the working principle of the manual-automatic integrated adjusting mechanism is as follows: the mounting seat is mounted on the grinding wheel device, one end of the worm is rotatably connected with the mounting seat, the driving source is in driving connection with the other end of the worm, when the grinding wheel device works, the driving source drives the worm to rotate, the thread of the worm is arranged in the middle of the worm and is meshed with the outer teeth of the first worm gear piece, the first worm gear piece is arranged at the movable end of the grinding wheel adjusting device, so that the worm rotates, the torque force of the worm is converted into driving force through the thread part and the first worm gear piece, the first worm gear piece is driven to drive the movable end of the grinding wheel adjusting device to move, when the driving source breaks down or needs manual adjustment, an operator inserts a screw matched with the angle-shaped groove at the end of the worm into the angle-shaped groove and applies appropriate torque force to rotate the worm by a preset angle in a preset direction to realize adjustment; compare adjustment mechanism in the emery wheel adjusting device among the prior art generally adopts the motor to carry out the emery wheel regulation location as only driving source, when having the motor to break down, adjustment mechanism can't function, and emery wheel adjusting device needs the maintenance of shutting down, leads to the technical problem that production efficiency reduces, the embodiment of the utility model provides a manual-automatic integrated adjustment mechanism has automatically regulated function and manual regulatory function concurrently, when the accident of automatically regulated function became invalid, adopts manual regulatory function to adjust, avoids shutting down, is favorable to the stable production plan of executing predetermineeing of enterprise, improves production efficiency.
In order to achieve the above object, an embodiment of the present invention provides a grinding wheel adjusting device, which is suitable for a grinding machine, and includes the above manual-automatic integrated adjusting mechanism, the positioning mechanism and the grinding wheel mechanism, the number of the manual-automatic integrated adjusting mechanisms is two, and the planes of the moving paths of the output ends of the manual-automatic integrated adjusting mechanisms are perpendicular to each other; the positioning mechanism comprises a first moving seat, a second moving seat, a third moving seat and a horizontal driving assembly, the first moving seat and the second moving seat are respectively provided with a first opening cavity and a second opening cavity for fixedly mounting the manual-automatic integrated adjusting mechanism, and the third moving seat and the second moving seat are respectively movably connected with the second moving seat and the first moving seat through the corresponding manual-automatic integrated adjusting mechanism; the horizontal driving mechanism is used for driving the first moving seat to rotate in the horizontal direction, and the moving path of the output end of the horizontal driving mechanism is vertical to the plane of the moving path of the output end of any manual-automatic integrated adjusting mechanism; the grinding wheel mechanism is arranged on the first moving seat and used for polishing or cutting a workpiece to be processed, wherein moving paths of the first moving seat, the second moving seat and the third moving seat are arranged along an arc path with an output end of the grinding wheel mechanism as a circle center.
Optionally, the second moving seat is provided with a first arc-shaped groove, the end of the third moving seat is provided with a first arc-shaped convex edge, the first arc-shaped convex edge is matched with the first arc-shaped groove in a sliding manner, the third moving seat is fixedly connected with the corresponding first worm gear, the first arc-shaped groove is formed at the open end of the first opening cavity, and the first arc-shaped convex edge and the first arc-shaped groove are arranged along an arc path with the output end of the grinding wheel mechanism as the center of a circle.
Optionally, a second arc-shaped groove is formed in the first movable seat, a second arc-shaped convex edge is arranged at the end of the second movable seat, the second arc-shaped convex edge is matched with the second arc-shaped groove in a sliding mode, the second movable seat is fixedly connected with the corresponding first worm gear, the second arc-shaped groove is formed in the open end of the second opening cavity, and the second arc-shaped convex edge and the second arc-shaped groove are arranged along an arc path with the output end of the grinding wheel mechanism as the center of a circle.
Optionally, the second moving seat, the first moving seat and the third moving seat are respectively provided with a locking assembly for fixing the second moving seat, the first moving seat and the third moving seat.
Optionally, the horizontal driving assembly includes a fixed seat, a horizontal driving member, a driving gear and a second worm gear, the fixed seat is disposed on the grinding machine, the horizontal driving member is fixedly disposed on the first movable seat, a third arc-shaped groove is disposed on the fixed seat, a third arc-shaped convex edge is disposed at an end of the first movable seat, the third arc-shaped convex edge is in sliding fit with the third arc-shaped groove, the driving gear is tightly fitted to the output end of the horizontal driving member, the second worm gear is fixedly disposed on the fixed seat, external teeth of the second worm gear extend along a length direction of the third arc-shaped groove, and the third arc-shaped convex edge and the third arc-shaped groove are disposed along an arc path with the output end of the grinding wheel mechanism as a center of a circle.
The embodiment of the utility model provides an among the emery wheel adjusting device above-mentioned one or more technical scheme have one of following technological effect at least: because the grinding wheel adjusting device adopts the manual-automatic integrated adjusting mechanism, and the working principle of the manual-automatic integrated adjusting mechanism is as follows: the mounting seat is mounted on the grinding wheel device, one end of the worm is rotatably connected with the mounting seat, the driving source is in driving connection with the other end of the worm, when the grinding wheel device works, the driving source drives the worm to rotate, the thread of the worm is arranged in the middle of the worm and is meshed with the outer teeth of the first worm gear piece, the first worm gear piece is arranged at the movable end of the grinding wheel adjusting device, so that the worm rotates, the torque force of the worm is converted into driving force through the thread part and the first worm gear piece, the first worm gear piece is driven to drive the movable end of the grinding wheel adjusting device to move, when the driving source breaks down or needs manual adjustment, an operator inserts a screw matched with the angle-shaped groove at the end of the worm into the angle-shaped groove and applies appropriate torque force to rotate the worm by a preset angle in a preset direction to realize adjustment; compare adjustment mechanism in the emery wheel adjusting device among the prior art generally adopts the motor to carry out the emery wheel regulation location as only driving source, when having the motor to break down, adjustment mechanism can't function, and emery wheel adjusting device needs the maintenance of shutting down, leads to the technical problem that production efficiency reduces, the embodiment of the utility model provides a emery wheel adjusting device has automatically regulated function and manual regulatory function concurrently, when the accident of automatically regulated function became invalid, adopts manual regulatory function to adjust, avoids shutting down, is favorable to the stable production plan of predetermineeing of carrying out of enterprise, improves production efficiency.
In order to achieve the above object, an embodiment of the present invention provides a grinding machine, including the above grinding wheel adjusting device.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the grinding machine have one of following technological effect at least: because the grinding machine adopts the grinding wheel adjusting device and the grinding wheel adjusting device adopts the manual-automatic integrated adjusting mechanism, the working principle of the manual-automatic integrated adjusting mechanism is as follows: the mounting seat is mounted on the grinding wheel device, one end of the worm is rotatably connected with the mounting seat, the driving source is in driving connection with the other end of the worm, when the grinding wheel device works, the driving source drives the worm to rotate, the thread of the worm is arranged in the middle of the worm and is meshed with the outer teeth of the first worm gear piece, the first worm gear piece is arranged at the movable end of the grinding wheel adjusting device, so that the worm rotates, the torque force of the worm is converted into driving force through the thread part and the first worm gear piece, the first worm gear piece is driven to drive the movable end of the grinding wheel adjusting device to move, when the driving source breaks down or needs manual adjustment, an operator inserts a screw matched with the angle-shaped groove at the end of the worm into the angle-shaped groove and applies appropriate torque force to rotate the worm by a preset angle in a preset direction to realize adjustment; compare adjustment mechanism in the emery wheel adjusting device among the prior art generally adopts the motor to carry out the emery wheel regulation location as only driving source, when having the motor to break down, adjustment mechanism can't function, and emery wheel adjusting device needs the maintenance of shutting down, leads to the technical problem that production efficiency reduces, the embodiment of the utility model provides a grinding machine has automatically regulated function and manual regulatory function concurrently, when the accident of automatically regulated function became invalid, adopts manual regulatory function to adjust, avoids shutting down, is favorable to the stable production plan of executing predetermineeing of enterprise, improves production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a grinding wheel adjusting device provided by an embodiment of the present invention.
Fig. 2 is an exploded view of the structure of the grinding wheel adjusting device in fig. 1.
Fig. 3 is a schematic structural view of the third movable base and the second movable base in fig. 1.
Fig. 4 is a side cross-sectional view of the manual-automatic integrated adjustment mechanism of fig. 1.
Fig. 5 is an enlarged view of a in fig. 4.
Fig. 6 is a schematic diagram of the operation of the horizontal driving assembly of fig. 1.
Fig. 7 is a schematic view of another angle of the horizontal driving assembly of fig. 6.
Fig. 8 is a schematic structural view of the grinding wheel mechanism in fig. 1.
Fig. 9 is an exploded view of the grinding wheel mechanism of fig. 7.
Fig. 10 is a side view of the wheel grinding mechanism of fig. 7.
Fig. 11 is an enlarged view of B in fig. 10.
Fig. 12 is a schematic structural diagram of a grinding wheel mechanism adopting a screw structure of a servo motor according to an embodiment of the present invention.
Fig. 13 is a schematic view of an adjusting path of the grinding wheel adjusting device according to an embodiment of the present invention.
Fig. 14 is a schematic diagram of an adjusting path of the grinding wheel adjusting device according to an embodiment of the present invention.
Fig. 15 is a schematic view of an adjusting path of the grinding wheel adjusting device according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-mounting base 20-rotary drive assembly 30-first worm gear
21-worm 211-angular groove 552-screw rod transmission part
40-positioning mechanism 41-first moving seat 50-grinding wheel mechanism
42-second mobile seat 43-third mobile seat 44-horizontal driving assembly
421-first arc groove 431-first arc convex edge 411-second arc groove
422-second arc convex edge 423-locking component 441-fixed seat
442-horizontal driving element 443-driving gear 444-second worm gear
445-third arc-shaped groove 551-servo motor 51-connecting seat
52-moving plate 53-magnetic spring buffer assembly 54-grinding wheel body
55-first linear component 531-first connecting frame 532-second connecting frame
533-first support 534-second support 535-magnetic spring
536-first baffle 537-second baffle 61-photoelectric sensor
62-positioning the stopper.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-15 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 15, a manual-automatic integrated adjusting mechanism 100 is provided, which is suitable for a grinding wheel adjusting device, and includes a mounting base 10, a rotary driving assembly 20 and a first worm gear 30; the mounting seat 10 is arranged at the fixed end of the grinding wheel adjusting device and is provided with a through mounting hole; the rotary driving assembly 20 comprises a worm 21 and a driving source 22, wherein a thread part of the worm 21 is arranged at the middle position of the worm, one end of the worm 21 is rotatably connected into the mounting hole, the other end of the worm 21 is connected with an output end of the driving source 22, an external thread is arranged at the middle position of the worm 21, and an angular groove 211 is arranged at the end part of the worm 21 close to the mounting hole along the length direction of the worm 21; the first worm-gear member 30 is disposed at the movable end of the grinding wheel adjusting device, the outer teeth of the first worm-gear member 30 are disposed along the moving direction of the movable end of the grinding wheel adjusting device, and the first worm-gear member 30 is engaged with the worm 21.
Specifically, the operation principle of the manual-automatic integrated adjusting mechanism 100 is as follows: the mounting seat 10 is mounted on the grinding wheel device, one end of the worm 21 is rotatably connected with the mounting seat 10, the driving source 22 is in driving connection with the other end of the worm 21, during operation, the driving source 22 drives the worm 21 to rotate, as the middle of the worm 21 is provided with a threaded part meshed with the external teeth of the first worm wheel member 30, and the first worm wheel member 30 is arranged at the movable end of the grinding wheel adjusting device, the worm 21 rotates, the torque force of the worm 21 is converted into the driving force through the threaded part and the external teeth, the first worm wheel member 30 is driven to drive the movable end of the grinding wheel adjusting device to move, when the driving source 22 fails or needs manual adjustment, an operator inserts a screw matched with the angle-shaped groove 211 at the end of the worm 21 into the angle-shaped groove 211 and applies appropriate torque force to rotate the worm 21 by a preset angle in a preset direction, so as to realize adjustment; compare adjustment mechanism in the emery wheel adjusting device among the prior art generally adopts the motor to carry out the emery wheel regulation location as only driving source 22, when having the motor to break down, adjustment mechanism can't function, and emery wheel adjusting device needs the maintenance of shutting down, leads to the technical problem that production efficiency reduces, the embodiment of the utility model provides a manual-automatic integrated adjustment mechanism 100 has automatic regulating function and manual regulatory function concurrently, when the unexpected inefficacy of automatic regulating function, adopts manual regulatory function to adjust, avoids shutting down, is favorable to the stable production plan of executing predetermineeing of enterprise, improves production efficiency.
In another embodiment of the present invention, the driving source 22 is a servo motor; specifically, the servo motor is adopted as the driving source 22 of the worm 21, which is beneficial to improving the precise rotation angle and rotation stroke of the worm 21 and improving the adjusting effect of the manual-automatic integrated adjusting mechanism 100.
As shown in fig. 1 to 15, in another embodiment of the present invention, the first worm gear 30 has an arc-shaped strip structure; in this embodiment, the first worm gear 30 having an arc-shaped strip structure can provide an arc-shaped adjusting path for the grinding wheel, so as to drive the grinding wheel to a suitable processing surface, which is beneficial to further improving the adjusting effect of the manual-automatic integrated adjusting mechanism 100; in other embodiments, the first worm gear 30 may have a linear strip configuration.
As shown in fig. 4, in another embodiment of the present invention, the angle-shaped groove 211 is a hexagonal groove, and the hexagonal groove is adopted to be favorable for ensuring stable clamping of the screwdriver used when the angle-shaped groove 211 is adjusted manually, so as to prevent slipping of the screwdriver when manual adjustment is performed, and effectively ensure smooth proceeding of manual adjustment.
As shown in fig. 1 to 15, another embodiment of the present invention provides a grinding wheel adjusting device, which is suitable for a grinding machine, and includes the manual-automatic integrated adjusting mechanism 100, the positioning mechanism 40 and the grinding wheel mechanism 50, where the number of the manual-automatic integrated adjusting mechanisms 100 is two and the planes of the moving paths of the output ends of the two manual-automatic integrated adjusting mechanisms 100 are perpendicular to each other; the positioning mechanism 40 includes a first moving seat 41, a second moving seat 42, a third moving seat 43 and a horizontal driving assembly 44, the first moving seat 41 and the second moving seat 42 are respectively provided with a first opening cavity and a second opening cavity for fixedly mounting the manual-automatic integrated adjusting mechanism 100, and the third moving seat 43 and the second moving seat 42 are respectively movably connected with the second moving seat 42 and the first moving seat 41 through the corresponding manual-automatic integrated adjusting mechanism 100; the horizontal driving mechanism is used for driving the first moving seat 41 to rotate horizontally, and a moving path of an output end of the horizontal driving mechanism is perpendicular to a plane where a moving path of an output end of any one manual-automatic integrated adjusting mechanism 100 is located; the grinding wheel mechanism 50 is arranged on the first moving seat 41 and is used for polishing or cutting a workpiece to be processed, and moving paths of the first moving seat 41, the second moving seat 42 and the third moving seat 43 are all arranged along an arc path with an output end of the grinding wheel mechanism 50 as a circle center.
Specifically, the first movable seat 41, the second movable seat 42 and the third movable seat 43 respectively move along a circular arc path on the plane where the horizontal plane, the Y axis and the Z axis are located and around the output end of the grinding wheel mechanism 50, the first movable seat 41 drives the horizontal plane of the grinding wheel mechanism 50 to do an arc motion, so as to realize the adjustment of the knife face of the grinding wheel mechanism 50, the second movable seat 42 and the third movable seat 43 respectively move along two end faces which are perpendicular to each other to realize the adjustment of the knife face angle of the grinding wheel mechanism 50, the three paths are circular arcs around the output end of the grinding wheel mechanism 50, by adopting the structure, the grinding face angle can be adjusted at multiple angles, and the wedge drilling angle processing can be realized, meanwhile, the horizontal plane is used for flexibly adjusting the end face of the cutter (such as a left side cutter and a right side cutter in a conventional grinding wheel structure), so that the adjustment simplicity is improved, and the practicability and the adjustment accuracy of the adjusting mechanism are greatly improved.
As shown in fig. 2, in another embodiment of the present invention, a first arc-shaped groove 421 is disposed on the second movable seat 42, a first arc-shaped protruding edge 431 is disposed at an end of the third movable seat 43, the first arc-shaped protruding edge 431 is slidably fitted with the first arc-shaped groove 421, the third movable seat 43 is fixedly connected to the corresponding first worm wheel 30, the first arc-shaped groove 421 is formed at an opening end of the first open cavity, and the first arc-shaped protruding edge 431 and the first arc-shaped groove 421 are both disposed along an arc path with an output end of the grinding wheel mechanism 50 as a center; specifically, adopt arc wall and the protruding edge of arc to guide the third to move seat 43 along the stable removal of arc route smoothly, simple structure, the preparation of being convenient for is favorable to improving this grinding wheel adjusting device's preparation efficiency.
As shown in fig. 2, in another embodiment of the present invention, a second arc-shaped groove 411 is disposed on the first moving seat 41, a second arc-shaped protruding edge 422 is disposed at an end of the second moving seat 42, the second arc-shaped protruding edge 422 is slidably fitted with the second arc-shaped groove 411, the second moving seat 42 is fixedly connected to the corresponding first worm gear 30, the second arc-shaped groove 411 is formed at an open end of the second open cavity, and the second arc-shaped protruding edge 422 and the second arc-shaped groove 411 are both disposed along an arc path with an output end of the grinding wheel mechanism 50 as a center; specifically, adopt arc wall and the protruding edge of arc to guide the second smoothly and remove seat 42 along the stable removal of arc route, simple structure, the preparation of being convenient for is favorable to improving this grinding wheel adjusting device's preparation efficiency.
As shown in fig. 1, in another embodiment of the present invention, the first movable base 41, the second movable base 42 and the third movable base 43 are respectively provided with a locking assembly 423 for fixing the first movable base 41, the second movable base 42 and the third movable base 43; locking component 423 is handle pretension mechanism, and handle pretension mechanism is the mature structure of technology shaping and technology, and this embodiment is no longer repeated, and it removes seat 43 to be used for locking the third, is favorable to reducing the third and removes seat 43 and produces mechanical vibration and take place the off normal when the emery wheel is processed, guarantees the processing effect.
As shown in fig. 2, in another embodiment of the present invention, the horizontal driving assembly 44 includes a fixing seat 441, a horizontal driving member 442, a driving gear 443 and a second worm gear 444, the fixing seat 441 is disposed on the grinding machine, the horizontal driving member 442 is fixedly disposed on the first movable seat 41, a third arc-shaped groove 445 is disposed on the fixing seat 441, the end of the first movable seat 41 is provided with a third arc-shaped convex edge 412, the third arc-shaped convex edge 412 is slidably fitted with the third arc-shaped groove 445, the driving gear 443 is tightly connected to the output end of the horizontal driving member 442, the second worm gear 444 is fixedly disposed on the fixing seat 441, the outer teeth of the second worm 444 extend along the length direction of the third arc-shaped groove 445, the driving gear 443 is engaged with the second worm gear 444, and the third arc-shaped convex edge 412 and the third arc-shaped groove 445 both extend along the circle center of which is the output end of the grinding wheel mechanism 50 Setting an arc path; specifically, the horizontal driving element 442 is a servo motor, the driving gear 443 is tightly connected to an output spindle of the horizontal driving element 442, and a gear-tooth structure is adopted for transmission, so that a transmission effect is effectively ensured, and the mechanism is simple and convenient to manufacture.
It should be noted that, as will be understood by those skilled in the art, the worm gear-worm mechanism has a self-locking function, and the worm gear-worm mechanism is applied to the driving source of the first movable seat 41, the second movable seat 42, and the third movable seat 43, so that the first movable seat 41, the second movable seat 42, and the third movable seat 43 can be effectively prevented from deviating after the movement is completed, and the positioning accuracy of the first movable seat 41, the second movable seat 42, and the third movable seat 43 is greatly improved.
In another embodiment of the present invention, the horizontal driving assembly 44 further comprises a manual driving component, the manual driving component is provided with an angle-shaped groove, and an output end of the manual driving component is in driving connection with the driving gear 443; specifically, the operator can manually adjust the rotation amplitude of the driving gear 443 through the angle-shaped groove, so as to improve the flexibility of the horizontal driving assembly 44 and the positioning accuracy of the overall positioning mechanism 40.
As shown in fig. 8 to 15, in another embodiment of the present invention, the grinding wheel mechanism 50 includes a connecting seat 51, a first linear assembly 55, a moving plate 52 and a grinding wheel body 54, wherein the connecting seat 51 is disposed at an output end of the grinding wheel adjusting device; the moving plate 52 is disposed on the nut of the screw transmission member 552; the grinding wheel body 54 is disposed on the moving plate 52 and is used for polishing or cutting a workpiece to be processed.
Specifically, the first linear assembly 55 is adopted to drive the moving plate to accurately position and move, so as to drive the grinding wheel body 54 to move to a preset position; compare in the reciprocal motion of 50 output adoption motor-cam structure realization emery wheels grinding end of grinding wheel mechanism among the prior art, motor-cam structure is complicated, and space occupancy is high, is unfavorable for emery wheel adjusting device's overall structure to optimize, the poor technical problem of flexibility, the embodiment of the utility model provides a 50 adjustment removal that adopt linear structure to realize the emery wheel of grinding wheel mechanism has greatly improved the flexibility of this grinding wheel mechanism, and then improves the production efficiency of product, promotes product quality.
As shown in fig. 8 to 15, in another embodiment of the present invention, the first linear assembly 55 includes a servo motor 551 and a screw transmission member 552, the servo motor 551 and the screw transmission member 552 are both disposed on the connecting seat 51, a main shaft of the servo motor 551 is in driving connection with a screw of the screw transmission member 552, and the servo motor 551 is provided with a brake mechanism;
specifically, a servo motor 551 and a screw rod structure are adopted to drive the moving plate to accurately position and move, so that the grinding wheel body is driven to move to a preset position; compared with the output of grinding wheel mechanism 50 in prior art for fixed setting, the poor technical problem of flexibility, the embodiment of the utility model provides a grinding wheel mechanism adopts servo motor lead screw drive structure to realize that the accurate of emery wheel is adjusted and is removed, has greatly improved this grinding wheel mechanism 50's flexibility and location precision, and then improves the grinding precision of product, promotes product quality
As shown in fig. 8 to 15, in another embodiment of the present invention, a magnetic spring buffering assembly 53 is disposed on the connecting seat 51, the magnetic spring buffering assembly 53 includes a first connecting frame 531, a second connecting frame 532, a first bracket 533, a second bracket 534 and a magnetic spring 535, the first bracket 533 and the second bracket 534 are disposed on the sidewall of the connecting seat 51, two ends of a magnetic end of the magnetic spring 535 are respectively connected to the first bracket 533 and the second bracket 534, one ends of the first connecting frame 531 and the second connecting frame 532 are respectively fixedly connected to the sidewall of the moving plate 52, and the other ends of the first connecting frame 531 and the second connecting frame 532 are respectively fixedly connected to the fixing frame of the magnetic spring 535; the grinding wheel body 54 is disposed on the moving plate 52 and is used for polishing or cutting a workpiece to be processed.
Specifically, the first connecting frame 531 and the second connecting frame 532 are respectively and fixedly connected with the fixed end of the magnetic spring 535, the first support 533 and the second support 534 are respectively and fixedly connected with the magnetic end of the magnetic spring 535, because the first connecting frame 531 and the second connecting frame 532 are both fixedly connected with the moving plate 52, the first linear assembly 55 drives the moving plate 52 to move, the acting force of the magnetic spring is overcome to drive the grinding wheel body 54 to move to the preset position, when the device is powered off accidentally, because the magnetic spring always generates the pushing force on the moving plate 52 through the first connecting frame 531 and the second connecting frame 532, the moving plate 52 cannot be weighed down, and meanwhile, the magnetic spring can effectively buffer the mechanical vibration generated during the work of the grinding wheel, so as to reduce the mechanical vibration; compare in grinding wheel mechanism 50 among the prior art have its removal end can be out of control the tenesmus under the condition of unexpected outage, damage the work piece, cause the technical problem of casualties even, the embodiment of the utility model provides a grinding wheel mechanism 50 adopts the magnetic spring structure to remove the end out of control buffer unit as the power failure of correspondence, and its removal end tenesmus's condition when avoiding grinding wheel mechanism 50 outage effectively prolongs this grinding wheel mechanism 50's life effectively, has ensured producers ' personal safety effectively.
As shown in fig. 8 to 15, in another embodiment of the present invention, the number of the magnetic spring buffering assemblies 53 is two, and the two magnetic spring buffering assemblies 53 are respectively disposed at two ends of the connecting seat 51.
As shown in fig. 8 to 15, in another embodiment of the present invention, the first bracket 533 includes a first mounting block and a second mounting block, the first mounting block is provided with a first mounting hole and a first locking hole, the number of the first mounting holes is two, the first locking hole is disposed between the two first mounting holes, the second mounting block is disposed on the first mounting block, the second mounting block is shaped like a hoop and is used for sleeving the magnetic end of the magnetic spring 535, the first mounting block is fixedly mounted on the sidewall of the connecting seat 51 through a screw and the first mounting hole, and the second mounting block locks the magnetic end of the magnetic spring 535 through a screw and the second locking hole; the second support 534 includes third installation piece and fourth installation piece, be provided with second mounting hole and second locking hole on the third installation piece, the quantity of second mounting hole is two, second locking hole sets up two between the second mounting hole, the fourth installation piece sets up on the third installation piece, the fourth installation piece is the clamp form and is used for cup jointing magnetic spring 535's magnetism end, the third installation piece passes through screw and second mounting hole fixed mounting be in on the lateral wall of connecting seat 51, the fourth installation piece passes through screw and fourth locking hole locking magnetic spring 535's magnetism end.
As shown in fig. 8 to 15, in another embodiment of the present invention, the first connecting frame 531 includes a first connecting block and a second connecting block, the first connecting block is provided with a third mounting hole, the first connecting block is fixedly connected to the moving plate 52 through a screw and a third mounting hole, the second connecting block is disposed on the first connecting block, the second connecting block is in a hoop-shaped structure and is used for sleeving the fixed end of the magnetic spring 535, the second connecting block is provided with a third locking hole, and the second connecting block is fixedly sleeved on the fixed end of the magnetic spring 535 through the third locking hole and a pre-tightening screw; second link 532 includes third connecting block and fourth connecting block, be provided with the fourth mounting hole on the third connecting block, the third connecting block pass through screw and fourth mounting hole with movable plate 52 fixed connection, the fourth connecting block sets up on the third connecting block, the fourth connecting block is clamp column structure and is used for cup jointing magnetic spring 535's stiff end, be provided with the fourth locking hole on the fourth connecting block, the fourth connecting block passes through the fixed cover of fourth locking hole and pretension screw is in magnetic spring 535's fixed end is served.
As shown in fig. 8 to 15, in another embodiment of the present invention, the ends of the first and third connecting blocks are respectively provided with a first blocking table 536 and a second blocking table 537 for limiting the positions of the first and third connecting blocks.
As shown in fig. 8-15, in another embodiment of the present invention, the grinding wheel mechanism 50 further includes a sensing positioning component, the sensing positioning component includes a photoelectric sensor 61 and a positioning block 62, the photoelectric sensor 61 is disposed on the connecting seat 51, the positioning block 62 is disposed at the bottom of the moving plate 52, and the positioning block 62 is away from one end of the moving plate 52 can extend to the sensing end of the photoelectric sensor 61.
Another embodiment of the utility model provides a grinding machine, including foretell grinding wheel adjusting device.
Specifically, since the grinding machine employs the grinding wheel adjusting device described above, and the grinding wheel adjusting device employs the manual-automatic integrated adjusting mechanism 100 described above, the operating principle of the manual-automatic integrated adjusting mechanism 100 is as follows: the mounting seat 10 is mounted on the grinding wheel device, one end of the worm 21 is rotatably connected with the mounting seat 10, the driving source 22 is in driving connection with the other end of the worm 21, during operation, the driving source 22 drives the worm 21 to rotate, and the middle of the worm 21 is meshed with the first worm gear piece 30, so that the worm 21 rotates and can drive the first worm gear piece 30 to drive the movable end of the grinding wheel adjusting device to move, when the driving source 22 fails or needs manual adjustment, an operator inserts a screw matched with the angle-shaped groove 211 at the end of the worm 21 into the angle-shaped groove 211 and applies appropriate torque force to rotate the worm 21 to a preset angle in a preset direction to realize adjustment; compare adjustment mechanism in the emery wheel adjusting device among the prior art generally adopts the motor to carry out the emery wheel regulation location as only driving source 22, when having the motor to break down, adjustment mechanism can't function, and emery wheel adjusting device needs the maintenance of shutting down, leads to the technical problem that production efficiency reduces, the embodiment of the utility model provides a manual-automatic integrated adjustment mechanism 100 has automatic regulating function and manual regulatory function concurrently, when the unexpected inefficacy of automatic regulating function, adopts manual regulatory function to adjust, avoids shutting down, is favorable to the stable production plan of executing predetermineeing of enterprise, improves production efficiency.
Simultaneously, this grinding wheel adjusting device realizes the pitch arc nature of three-dimensional through first arc wall 421, second arc wall 411, the protruding edge 431 of first arc, the protruding edge 422 of second arc and horizontal drive subassembly 44 and adjusts, compares in prior art grinding wheel adjusting device adoption linearity adjustment mechanism, and it is single to have the direction of regulation, leads to adjusting the general technical problem of effect, the embodiment of the utility model provides a grinding wheel adjusting device's output carries out the three-dimensional along the pitch arc shape route and adjusts, can satisfy more complicated processing angle requirement, improves this grinding wheel adjusting device's practicality.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a manual-automatic integrated adjustment mechanism, is applicable to emery wheel adjusting device, its characterized in that includes:
the mounting seat is arranged at the fixed end of the grinding wheel adjusting device and is provided with a through mounting hole;
the rotary driving assembly comprises a worm and a driving source, a thread part of the worm is arranged in the middle of the worm, one end of the worm is rotatably connected into the mounting hole, the other end of the worm is connected with the output end of the driving source, and an angular groove is formed in the end part, close to the mounting hole, of the worm along the length direction of the worm;
and the first worm gear piece is arranged at the movable end of the grinding wheel adjusting device, and the external teeth of the first worm gear piece are arranged along the moving direction of the movable end of the grinding wheel adjusting device and are meshed with the worm.
2. The automated manual adjustment mechanism of claim 1, wherein: the driving source is a servo motor.
3. The automated manual adjustment mechanism of claim 1, wherein: the first worm gear piece is of an arc-shaped strip structure.
4. The automated manual adjustment mechanism of claim 1, wherein: the angle-shaped groove is a hexagonal groove.
5. The utility model provides a grinding wheel adjusting device, is applicable to the grinding machine which characterized in that: the method comprises the following steps:
the manual-automatic integrated adjusting mechanism of any one of claims 1 to 4, wherein the number of the manual-automatic integrated adjusting mechanisms is two, and planes of moving paths of output ends of the two manual-automatic integrated adjusting mechanisms are perpendicular to each other;
the positioning mechanism comprises a first moving seat, a second moving seat, a third moving seat and a horizontal driving assembly, wherein the first moving seat and the second moving seat are respectively provided with a first opening cavity and a second opening cavity for fixedly mounting the manual-automatic integrated adjusting mechanism, and the third moving seat and the second moving seat are respectively movably connected with the second moving seat and the first moving seat through the corresponding manual-automatic integrated adjusting mechanism; the horizontal driving mechanism is used for driving the first moving seat to rotate in the horizontal direction, and the moving path of the output end of the horizontal driving mechanism is vertical to the plane of the moving path of the output end of any manual-automatic integrated adjusting mechanism;
the grinding wheel mechanism is arranged on the first moving seat and is used for polishing or cutting a workpiece to be processed;
the moving paths of the first moving seat, the second moving seat and the third moving seat are all arranged along an arc path with the output end of the grinding wheel mechanism as the center of a circle.
6. The grinding wheel adjusting apparatus according to claim 5, characterized in that: the grinding wheel mechanism is characterized in that a first arc-shaped groove is formed in the second moving seat, a first arc-shaped convex edge is arranged at the end of the third moving seat, the first arc-shaped convex edge is matched with the first arc-shaped groove in a sliding mode, the third moving seat is fixedly connected with the corresponding first worm gear, the first arc-shaped groove is formed at the opening end of the first opening cavity, and the first arc-shaped convex edge and the first arc-shaped groove are arranged along an arc path with the output end of the grinding wheel mechanism as the circle center.
7. The grinding wheel adjusting apparatus according to claim 5, characterized in that: the grinding wheel mechanism is characterized in that a second arc-shaped groove is formed in the first moving seat, a second arc-shaped convex edge is arranged at the end of the second moving seat, the second arc-shaped convex edge is matched with the second arc-shaped groove in a sliding mode, the second moving seat is fixedly connected with the corresponding first worm gear, the second arc-shaped groove is formed in the open end of the second opening cavity, and the second arc-shaped convex edge and the second arc-shaped groove are arranged along an arc path with the output end of the grinding wheel mechanism as the circle center.
8. The grinding wheel adjusting apparatus of claim 7, wherein the second movable base, the first movable base, and the third movable base are respectively provided with a locking assembly for fixing the second movable base, the first movable base, and the third movable base.
9. The grinding wheel adjusting apparatus according to claim 5, characterized in that: the horizontal driving assembly comprises a fixing seat, a horizontal driving piece, a driving gear and a second worm gear piece, the fixing seat is arranged on the grinding machine, the horizontal driving piece is fixedly arranged on the first movable seat, a third arc-shaped groove is formed in the fixing seat, a third arc-shaped convex edge is arranged at the end of the first movable seat, the third arc-shaped convex edge is matched with the third arc-shaped groove in a sliding mode, the driving gear is connected to the output end of the horizontal driving piece in a tight fit mode, the second worm gear piece is fixedly arranged on the fixing seat, the outer teeth of the second worm gear piece extend in the length direction of the third arc-shaped groove, the driving gear is meshed with the second worm gear piece, and the third arc-shaped convex edge and the third arc-shaped groove are arranged along an arc path with the output end of the grinding wheel mechanism as the center of a circle.
10. A grinding machine, characterized by: comprising a grinding wheel adjusting device according to any one of claims 5 to 9.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115026678A (en) * | 2022-06-29 | 2022-09-09 | 台州伟志机床股份有限公司 | Grinding machine for grinding workpiece with ball head characteristics |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115026678A (en) * | 2022-06-29 | 2022-09-09 | 台州伟志机床股份有限公司 | Grinding machine for grinding workpiece with ball head characteristics |
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