CN212444571U - Inner and outer ring rough grinding device for bearing - Google Patents
Inner and outer ring rough grinding device for bearing Download PDFInfo
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- CN212444571U CN212444571U CN202021399416.2U CN202021399416U CN212444571U CN 212444571 U CN212444571 U CN 212444571U CN 202021399416 U CN202021399416 U CN 202021399416U CN 212444571 U CN212444571 U CN 212444571U
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Abstract
The utility model provides an outer lane corase grind device in bearing belongs to the bearing technical field that polishes for the interior outer cambered surface of solving the bearing inner and outer lane is polished and is operated numerous and diverse, the problem of inefficiency. The automatic grinding machine comprises a base, wherein a rotating platform is fixed on an output shaft of a switching motor, an outer grinding sliding seat and an inner grinding sliding seat are respectively arranged on two sides of the rotating platform, an outer grinding component is arranged on the outer grinding sliding seat in a sliding manner, a double-shaft motor is arranged on the outer grinding component, an inner grinding component is arranged on the inner grinding sliding seat in a sliding manner, the inner grinding component and the outer grinding component are respectively connected with output shafts on two sides of the double-shaft motor, a reciprocating sliding seat is fixed on the base, a reciprocating mechanism is arranged on the reciprocating sliding seat, a rotating motor is arranged on the reciprocating mechanism, an electromagnetic chuck is fixed on an output shaft of the rotating motor, and; the utility model discloses satisfy not unidimensional bearing inner and outer lane demand of polishing to can fast switch over the extrados and the intrados of polishing, effective location and stable bearing inner and outer lane.
Description
Technical Field
The utility model belongs to the technical field of the bearing is polished, a bearing corase grind device is related to, especially a bearing inner and outer lane corase grind device.
Background
The bearing is an important part in the modern mechanical equipment, and has the main functions of supporting the mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body; the bearings can be classified into rolling bearings and sliding bearings according to the difference in friction properties of moving elements. Rolling bearings have been standardized and serialized, but have a larger radial size, vibration and noise, and a higher price than sliding bearings.
Rolling bearings are generally composed of an outer ring, an inner ring, a rolling body and a retainer, and are classified into two types, i.e., ball bearings and roller bearings, according to the shape of the rolling body.
The existing bearing production enterprises are numerous, but the polishing effect of the inner arc surface and the outer arc surface of the outer ring and the inner ring of the bearing is poor, the operation is complicated, a device capable of automatically polishing in batches is lacked, the yield is ensured, and the ex-factory qualification rate of the bearing is improved.
The jumping error of the inner arc surface and the outer arc surface of the outer ring and the inner ring of the bearing directly influences the processing quality of other procedures of the bearing ring, and the requirements can be gradually met through grinding for a plurality of times on an outer circle grinding machine in the process of grinding the inner arc surface and the outer arc surface.
Therefore, a device capable of quickly, efficiently and stably polishing the inner arc surface and the outer arc surface of the inner ring and the outer ring of the bearing with different specifications and sizes is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having above-mentioned problem to current technique, provided a bearing inner and outer lane corase grind device, the technical problem that the device will solve is: how to polish the inner and outer cambered surfaces of the inner and outer rings of the bearing efficiently and quickly.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides an outer lane corase grind device in bearing, which comprises a base, the base lower extreme is fixed with the switching motor, the output shaft that switches the motor runs through the base, and be fixed with rotary platform on the output shaft of switching motor, rotary platform's both sides are provided with respectively and grind slide and interior grinding slide outward, it is provided with the outer subassembly that grinds to slide on the slide outward, it is provided with the biax motor on the outer subassembly to grind, it is provided with the interior subassembly that grinds to slide on the interior grinding slide, interior grinding subassembly and the outer subassembly that grinds respectively with the both sides output shaft of biax motor, be fixed with reciprocal slide on the base, be provided with reciprocating mechanism on the reciprocal slide, be provided with the rotating electrical machines on the reciprocating mechanism, be fixed with electromagnet on the output shaft of rotating electrical machines.
The utility model discloses a theory of operation: adjusting the positions of a limiting component, an inner grinding component and an outer grinding component according to the size of an inner ring or an outer ring of a bearing to be ground, starting an electromagnetic chuck, attracting the inner ring or the outer ring of the bearing to be ground on the electromagnetic chuck, abutting the inner ring or the outer ring of the bearing to be ground on the limiting component for limiting and stabilizing the inner ring or the outer ring, starting a double-shaft motor and a rotating motor, enabling the rotating directions of the double-shaft motor and the rotating motor to be opposite, enabling the double-shaft motor to drive the outer grinding component to rotate, roughly grinding the outer cambered surface of the inner ring or the outer ring, starting a reciprocating mechanism, pushing the reciprocating slide seat to move outwards, enabling a switching motor to drive a rotating platform to rotate for ninety degrees, enabling the reciprocating mechanism to pull the reciprocating slide seat to reset inwards, enabling components of the inner grinding component to extend into the inner ring or the outer ring, enabling the double-shaft motor to drive the inner, and closing the electromagnetic chuck, and taking down the inner ring or the outer ring.
The side detachably of reciprocal slide is provided with the receiver, and the upper end of reciprocal slide is fixed with the elasticity baffle, and the elasticity baffle is located the electromagnet below, and the receiver is located the side of elasticity baffle, and the elasticity baffle adopts elastic rubber to make.
Structure more than adopting, inner circle or outer lane whereabouts fall on the elastic guide to drop inside the receiver along the elastic guide, convenient collection, unified processing.
The outer grinding component comprises a second limiting bearing seat and an outer grinding sliding block, the outer grinding sliding block is arranged inside the outer grinding sliding seat in a sliding mode, a threaded hole is formed in the inner portion of the outer grinding sliding block, the double-shaft motor is fixed to the upper end of the outer grinding sliding block, a driven bevel wheel plate is fixed to the double-shaft motor, the second limiting bearing seat is fixed above the outer grinding sliding block, an outer grinding main rotating rod is fixed to the inner portion of the second limiting bearing seat, the outer grinding main rotating rod is connected with one side output shaft of the double-shaft motor through a coupler, and an outer grinding disc is detachably fixed to the outer grinding main rotating.
The structure more than adopting, the slider can slide outside grinding the slide inside, spacing bearing frame two and double-shaft motor move along with the slider of outer grinding, outer mill owner bull stick moves along with spacing bearing frame two, according to the inner circle or the outer lane size of the bearing of treating polishing, select the outer mill that is fit for specification and shape and adjust its position for outer mill contacts with the extrados of inner circle or outer lane, start double-shaft motor, double-shaft motor's output shaft drives the rotation of outer mill owner bull stick, thereby drive the extrados of outer mill inner circle or outer lane.
The outer grinding assembly further comprises a handle lead screw, the two ends of the handle lead screw are rotatably arranged on the outer grinding sliding seat, the handle lead screw is in threaded fit with the threaded hole, the end portion of the handle lead screw penetrates through the outer grinding sliding seat, and a hand wheel is fixed at the end portion of the handle lead screw.
By adopting the structure, the hand wheel is rotated according to the size of the inner ring or the outer ring of the bearing to be polished, the hand wheel drives the handle screw rod to rotate on the outer polishing sliding seat, and the handle screw rod is in threaded fit with the threaded hole, so that the outer polishing sliding block is driven to move, and the position of the outer polishing disc is adjusted.
The internal grinding assembly comprises an internal grinding main rotating rod, a driving bevel gear, a driven bevel gear, an internal grinding sliding block and an internal grinding wheel, the internal grinding sliding block is arranged on an internal grinding sliding seat in a sliding mode, a first limiting bearing seat is fixed on the internal grinding sliding block, the internal grinding rod is fixed inside the first limiting bearing seat, an internal grinding rod sliding groove is formed in the internal grinding rod, the driven bevel gear rotates and is arranged on a driven bevel wheel plate, a gear sliding block is arranged inside the driven bevel gear, the gear sliding block is arranged inside the internal grinding rod sliding groove in a sliding mode, the internal grinding main rotating rod is connected with the other side output shaft of the double-shaft motor through a coupling, the driving bevel gear is fixed at the end portion of the internal grinding main rotating rod, the driving bevel gear is meshed with the driven bevel gear, and the.
By adopting the structure, according to the size of the inner ring or the outer ring of the bearing to be polished, the positions of the inner grinding rod and the first limiting bearing seat are adjusted, the inner grinding wheel with the suitable specification and shape is selected, the position of the inner grinding wheel is adjusted, the inner grinding wheel is enabled to be in contact with the inner arc surface of the inner ring or the outer ring, the inner grinding slide block can slide on the inner grinding slide seat and also can be adjusted to be in contact with the inner arc surface of the inner ring or the outer ring, the double-shaft motor is started, the output shaft of the double-shaft motor drives the inner grinding main rotating rod to rotate, the inner grinding main rotating rod drives the driven bevel gear to rotate, the driven bevel gear is matched with the inner grinding rod sliding groove through the gear slide block to drive the inner.
The inner grinding slide block is connected with a locking screw rod in a threaded mode, and the end portion of the locking screw rod abuts against the inner grinding slide seat.
By adopting the structure, the internal grinding sliding block can slide on the internal grinding sliding seat, and after the internal grinding sliding block slides to a proper position, the locking screw rod is rotated to lock the position of the internal grinding sliding block.
Reciprocating mechanism includes push rod motor and reciprocal slider, and the base end of push rod motor and push rod end all articulate has the mount pad, and the mount pad of the base end of push rod motor is fixed at reciprocal slide lower extreme, has seted up reciprocal spout on the reciprocal slide, and reciprocal slider slides and sets up inside reciprocal spout, and the mount pad of the push rod end of push rod motor is fixed at reciprocal slider lower extreme.
By adopting the structure, the push rod motor is started, the push rod end of the push rod motor is pushed out, the mounting seat drives the reciprocating slide seat to move outwards along the reciprocating sliding groove, otherwise, the push rod end of the push rod motor is retracted, and the mounting seat drives the reciprocating slide seat to retract inwards along the reciprocating sliding groove.
Spacing subassembly includes spacing base, and spacing base is fixed on reciprocating slide, and the slip is provided with the slide bar on the spacing base, and the slide bar is contradicted at the electromagnet terminal surface, and the spiro union has positioning screw on the spacing base, and positioning screw's tip is contradicted on the slide bar, and the tip of slide bar rotates the spacing wheel that sets up two symmetries.
By adopting the structure, the sliding rod is pulled to slide on the limiting base according to the size of the inner ring or the outer ring of the bearing to be polished, the limiting wheel is adjusted to be tangent to the outermost diameter of the inner ring or the outer ring of the bearing, then the position screw rod is screwed down to lock the sliding rod, the position of the inner ring or the outer ring of the bearing is limited, and the polishing stability is ensured.
Compared with the prior art, this bearing inner and outer circle corase grind device has following advantage:
the outer arc surface and the inner arc surface are quickly switched and polished through the matching of the base, the switching motor, the rotating platform and the reciprocating mechanism, the use is convenient, the polishing position can be adjusted through the matching of the inner grinding assembly and the outer grinding assembly, the polishing requirements of the inner ring and the outer ring of the bearing with different sizes are met, the application range is wider, the double-shaft motor is utilized to provide power at the same time, the structure is simple, and the manufacturing cost is low; the electromagnetic chuck is matched with the limiting component, so that the inner ring or the outer ring of the bearing can be conveniently and quickly sucked and locked, and the effective positioning and the stability of the inner ring or the outer ring can be ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention in front view when polishing the outer arc surface;
FIG. 2 is a schematic view of the three-dimensional structure of the present invention when polishing the outer arc surface;
fig. 3 is a schematic perspective view of the present invention in a switching state;
FIG. 4 is a schematic view of the three-dimensional structure of the present invention when polishing the inner arc surface;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4;
in the figure: 1-base, 2-switching motor, 3-rotary platform, 3 a-external grinding slide seat, 3 b-internal grinding slide seat, 4-internal grinding component, 4 a-internal grinding main rotating rod, 4 b-driving bevel gear, 4 c-internal grinding rod, 4 d-internal grinding rod sliding groove, 4 e-driven bevel gear, 4 f-gear sliding block, 4 g-limit bearing seat I, 4 h-internal grinding sliding block, 4 i-locking screw, 4 j-internal grinding wheel, 5-double-shaft motor, 5 a-driven bevel wheel plate, 6-external grinding component, 6 a-external grinding disk, 6 b-limit shaft II, 6 c-external grinding main rotating rod, 6 d-external grinding sliding block, 6 e-handle screw rod, 7-electromagnetic chuck, 8-rotary motor bearing seat, 8-internal grinding slide seat, 9-reciprocating mechanism, 9 a-push rod motor, 9 b-reciprocating slide block, 10-storage box, 11-elastic guide plate, 12-reciprocating slide seat, 12 a-reciprocating chute, 13-limiting component, 13 a-limiting base, 13 b-sliding rod, 13 c-positioning screw rod and 13 d-limiting wheel.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, 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 for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, 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. 1-3, the present embodiment provides a coarse grinding device for inner and outer races of a bearing, comprising a base 1, a switching motor 2 fixed to a lower end of the base 1, in the present embodiment, the fixing manner is a bolt connection, an output shaft of the switching motor 2 penetrates through the base 1, and a rotary platform 3 is fixed to an output shaft of the switching motor 2, in the present embodiment, the fixing manner is a bolt connection, an outer grinding slide 3a and an inner grinding slide 3b are respectively disposed on two sides of the rotary platform 3, an outer grinding assembly 6 is slidably disposed on the outer grinding slide 3a, a double-shaft motor 5 is disposed on the outer grinding assembly 6, an inner grinding assembly 4 is slidably disposed on the inner grinding slide 3b, the inner grinding assembly 4 and the outer grinding assembly 6 are respectively connected to output shafts on two sides of the double-shaft motor 5, a reciprocating slide 12 is fixed to the base 1, in the present embodiment, the, a reciprocating mechanism 9 is arranged on the reciprocating slide 12, a rotating motor 8 is arranged on the reciprocating mechanism 9, an electromagnetic chuck 7 is fixed on an output shaft of the rotating motor 8, in the embodiment, the fixing mode adopts a fastening screw for connection and fixation, and a limiting component 13 is arranged on the reciprocating slide 12;
according to the size of the inner ring or the outer ring of the bearing to be polished, the positions of the limiting component 13, the inner grinding component 4 and the outer grinding component 6 are adjusted, the electromagnetic chuck 7 is started, the inner ring or the outer ring of the bearing to be polished is sucked on the electromagnetic chuck 7, the inner ring or the outer ring of the bearing to be polished is abutted against the limiting component 13 and is used for limiting and stabilizing the inner ring or the outer ring, the double-shaft motor 5 and the rotating motor 8 are started, the rotating directions of the double-shaft motor 5 and the rotating motor 8 are opposite, the double-shaft motor 5 drives the outer grinding component 6 to rotate, the outer arc surface of the inner ring or the outer ring is subjected to coarse grinding, after polishing is completed, the reciprocating mechanism 9 is started to push the reciprocating slide seat 12 to move outwards, the switching motor 2 drives the rotating platform 3 to rotate for ninety degrees, the reciprocating mechanism 9 pulls the reciprocating slide seat 12 to reset inwards, parts of the inner grinding component 4, and (3) roughly grinding the inner arc surface of the inner ring or the outer ring, closing the electromagnetic chuck 7 after grinding is finished, and taking down the inner ring or the outer ring.
A storage box 10 is detachably arranged on the side surface of the reciprocating slide 12, an elastic guide plate 11 is fixed at the upper end of the reciprocating slide 12, in the embodiment, the fixing mode adopts welding, the elastic guide plate 11 is positioned below the electromagnetic chuck 7, the storage box 10 is positioned on the side surface of the elastic guide plate 11, and the elastic guide plate 11 is made of elastic rubber; inner circle or outer lane whereabouts fall on elastic guide 11 to along elastic guide 11 inside dropping in receiver 10, convenient collection, unified processing.
The external grinding component 6 comprises a second limiting bearing seat 6b and an external grinding slide block 6d, the external grinding slide block 6d is arranged in the external grinding slide seat 3a in a sliding mode, a threaded hole is formed in the external grinding slide block 6d, the double-shaft motor 5 is fixed at the upper end of the external grinding slide block 6d, the fixing mode adopts bolt connection, and the driven bevel wheel plate 5a is fixed on the double-shaft motor 5, the fixing mode adopts bolt connection, the second limiting bearing seat 6b is fixed above the external grinding slide block 6d, in the embodiment, the fixing mode adopts bolt connection, and the inner part of the second limiting bearing seat 6b is fixed with an outer grinding main rotating rod 6c, the fixing mode adopts a set screw for connection and fixation, an outer grinding main rotating rod 6c is connected with an output shaft at one side of the double-shaft motor 5 through a coupler, and an outer grinding disc 6a is detachably fixed on the outer grinding main rotating rod 6 c;
the outer grinding sliding block 6d can slide in the outer grinding sliding seat 3a, the second limiting bearing seat 6b and the double-shaft motor 5 move along with the outer grinding sliding block 6d, the outer grinding main rotating rod 6c moves along with the second limiting bearing seat 6b, the outer grinding disc 6a suitable for specification and shape is selected and the position of the outer grinding disc is adjusted according to the size of an inner ring or an outer ring of a bearing to be ground, the outer grinding disc 6a is made to be in contact with the outer arc surface of the inner ring or the outer ring, the double-shaft motor 5 is started, the output shaft of the double-shaft motor 5 drives the outer grinding main rotating rod 6c to rotate, and therefore the outer grinding disc 6a is driven to grind the outer arc.
The external grinding assembly 6 further comprises a handle screw rod 6e, two ends of the handle screw rod 6e are rotatably arranged on the external grinding sliding seat 3a, the handle screw rod 6e is in threaded fit with the threaded hole, the end part of the handle screw rod 6e penetrates through the external grinding sliding seat 3a, and a hand wheel is fixed at the end part of the handle screw rod 6 e; according to the size of the inner ring or the outer ring of the bearing to be polished, a hand wheel is rotated, the hand wheel drives a handle screw rod 6e to rotate on the outer grinding slide seat 3a, the handle screw rod 6e is in threaded fit with a threaded hole, and therefore an outer grinding slide block 6d is driven to move, namely the position of an outer grinding disc 6a is adjusted.
The inner grinding component 4 comprises an inner grinding main rotating rod 4a, a driving bevel gear 4b, a driven bevel gear 4e, an inner grinding slide block 4h and an inner grinding wheel 4j, the inner grinding slide block 4h is arranged on an inner grinding slide seat 3b in a sliding manner, a limiting bearing seat 4g is fixed on the inner grinding slide block 4h, in the embodiment, the fixing manner is connected by bolts, an inner grinding rod 4c is fixed inside the limiting bearing seat 4g, in the embodiment, the fixing manner is fixedly connected by a set screw, an inner grinding rod chute 4d is arranged on the inner grinding rod 4c, the driven bevel gear 4e is rotatably arranged on a driven bevel wheel plate 5a, a gear slide block 4f is arranged inside the driven bevel gear 4e, the gear slide block 4f is slidably arranged inside the inner grinding rod chute 4d, the inner grinding main rotating rod 4a is connected with the other side output shaft of the double-shaft motor 5 through a coupler, the driving bevel gear 4b is fixed at the end part of the inner grinding main rotating rod 4a, the driving bevel gear 4b is meshed with the driven bevel gear 4e, and the inner grinding wheel 4j is detachably fixed at the end part of the inner grinding rod 4 c;
according to the size of an inner ring or an outer ring of a bearing to be polished, the positions of an inner grinding rod 4c and a first limiting bearing seat 4g are adjusted, an inner grinding wheel 4j with a proper specification and shape is selected and the position of the inner grinding wheel is adjusted, so that the inner grinding wheel 4j is in contact with the inner cambered surface of the inner ring or the outer ring, an inner grinding slide block 4h can slide on an inner grinding slide seat 3b, the inner grinding wheel 4j can also be adjusted to be in contact with the inner cambered surface of the inner ring or the outer ring, a double-shaft motor 5 is started, an output shaft of the double-shaft motor 5 drives an inner grinding main rotating rod 4a to rotate, the inner grinding main rotating rod 4a drives a driven bevel gear 4e to rotate, the driven bevel gear 4e is matched with an inner grinding rod sliding groove 4d through a gear slide block 4f to drive the inner grinding rod.
A locking screw rod 4i is screwed on the internal grinding slide block 4h, and the end part of the locking screw rod 4i is abutted against the internal grinding slide seat 3 b; the internal grinding sliding block 4h can slide on the internal grinding sliding seat 3b, and after the internal grinding sliding block slides to a proper position, the locking screw rod 4i is rotated to lock the position of the internal grinding sliding block 4 h.
The reciprocating mechanism 9 comprises a push rod motor 9a and a reciprocating slide block 9b, a base end and a push rod end of the push rod motor 9a are hinged with mounting seats, the mounting seat at the base end of the push rod motor 9a is fixed at the lower end of a reciprocating slide seat 12, in the embodiment, the fixing mode adopts bolt connection, the reciprocating slide seat 12 is provided with a reciprocating slide groove 12a, the reciprocating slide block 9b is arranged in the reciprocating slide groove 12a in a sliding mode, and the mounting seat at the push rod end of the push rod motor 9a is fixed at the lower end of the reciprocating slide block 9 b;
and starting the push rod motor 9, pushing out the push rod end of the push rod motor 9a, driving the reciprocating slide carriage 12 to move outwards along the reciprocating chute 12a by the mounting seat, and on the contrary, recovering the push rod end of the push rod motor 9a, and driving the reciprocating slide carriage 12 to recover inwards along the reciprocating chute 12a by the mounting seat.
The limiting component 13 comprises a limiting base 13a, the limiting base 13a is fixed on the reciprocating slide seat 12, in this embodiment, the fixing manner is welding, a sliding rod 13b is slidably arranged on the limiting base 13a, the sliding rod 13b abuts against the end surface of the electromagnetic chuck 7, a positioning screw 13c is screwed on the limiting base 13a, the end of the positioning screw 13c abuts against the sliding rod 13b, and two symmetrical limiting wheels 13d are rotatably arranged at the end of the sliding rod 13 b; according to the size of the inner ring or the outer ring of the bearing to be polished, the sliding rod 13b is pulled to slide on the limiting base 13a, the limiting wheel 13d is adjusted to be tangent to the outermost diameter of the inner ring or the outer ring of the bearing, then the position screw 13c is screwed down, the sliding rod 13b is locked, the position of the inner ring or the outer ring of the bearing is limited, and meanwhile polishing stability is guaranteed.
In this embodiment, the electrical components such as the switching motor 2, the biaxial motor 5, the electromagnetic chuck 7, the rotating motor 8, the push rod motor 9a, and the like are all in the prior art, and can be directly purchased and used in the market.
The utility model discloses a theory of operation:
firstly, adjusting the position of each part according to the size of an inner ring or an outer ring of a bearing to be polished
According to the size of the inner ring or the outer ring of the bearing to be polished, the sliding rod 13b is pulled to slide on the limiting base 13a, the limiting wheel 13d is adjusted to be tangent to the outermost diameter of the inner ring or the outer ring of the bearing, then the screw 13c is screwed down, the sliding rod 13b is locked, the outer millstone 6a and the inner millstone 4j which are suitable for the specification and the shape are selected, the hand wheel is rotated, the hand wheel drives the handle screw rod 6e to rotate on the outer grinding slide seat 3a, the handle screw rod 6e is in threaded fit with the threaded hole, thereby driving the outer grinding slide block 6d to move, namely, the position of the outer grinding disc 6a is adjusted, so that the outer grinding disc 6a is contacted with the outer cambered surface of the inner ring or the outer ring, the inner grinding slide block 4h can slide on the inner grinding slide seat 3b, after the inner grinding slide block slides to a proper position, rotating the locking screw rod 4i to lock the position of the inner grinding slide block 4h, so that the inner grinding wheel 4j is in contact with the inner arc surface of the inner ring or the outer ring;
secondly, polishing the inner arc surface and the outer arc surface of the inner ring or the outer ring of the bearing
Placing an inner ring or an outer ring of a bearing to be polished on the cambered surface of the electromagnetic chuck 7 and abutting against the limiting wheel 13d, starting the electromagnetic chuck 7, adsorbing and locking the inner ring or the outer ring of the bearing to be polished on the electromagnetic chuck 7, starting the double-shaft motor 5 and the rotating motor 8, wherein the rotating directions of the double-shaft motor 5 and the rotating motor 8 are opposite, the rotating motor 8 drives the electromagnetic chuck 7 to rotate, and an output shaft of the double-shaft motor 5 drives the outer grinding main rotating rod 6c to rotate, so that the outer grinding disc 6a is driven to polish the cambered surface of the inner ring or the outer ring;
after the outer arc surface is polished, the push rod motor 9 is started, the push rod end of the push rod motor 9a is pushed out, the mounting seat drives the reciprocating slide seat 12 to move outwards along the reciprocating slide groove 12a, the switching motor 2 drives the rotary platform 3 to rotate for ninety degrees, the inner grinding component 4 is switched, then the push rod end of the push rod motor 9a is recovered, the mounting seat drives the reciprocating slide seat 12 to recover inwards along the reciprocating slide groove 12a, the inner grinding wheel 4j is contacted with the inner arc surface of the inner ring or the outer ring, the output shaft of the double-shaft motor 5 drives the inner grinding main rotating rod 4a to rotate, the inner grinding main rotating rod 4a drives the driven bevel gear 4e to rotate, the driven bevel gear 4e is matched with the inner grinding rod slide groove 4d through the gear slide block 4f to drive the inner grinding wheel 4c to rotate, and accordingly the inner grinding wheel 4 j;
thirdly, collecting the inner ring or the outer ring of the polished bearing
After polishing the completion, close electromagnet 7, inner circle or outer lane lose magnetism and inhale, and free fall falls on elastic guide 11 to drop inside receiver 10 along elastic guide 11, convenient collection, unified processing.
In conclusion, the base 1, the switching motor 2, the rotary platform 3 and the reciprocating mechanism 9 are matched to rapidly switch and polish the outer arc surface and the inner arc surface, the use is convenient, the polishing position can be adjusted by matching the inner grinding assembly 4 and the outer grinding assembly 6, the polishing requirements of inner and outer rings of bearings with different sizes are met, the application range is wider, the double-shaft motor 5 is utilized to provide power at the same time, the structure is simple, and the manufacturing cost is low; the electromagnetic chuck 7 is matched with the limiting component 13, so that the inner ring or the outer ring of the bearing can be conveniently and quickly sucked and locked, and the effective positioning and the stability of the inner ring or the outer ring can be ensured.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides a bearing inner and outer circle corase grind device, including base (1), its characterized in that, base (1) lower extreme is fixed with switching motor (2), the output shaft of switching motor (2) runs through base (1), and be fixed with rotary platform (3) on switching motor's (2) output shaft, rotary platform's (3) both sides are provided with outer mill slide (3a) and interior mill slide (3b) respectively, it has outer mill subassembly (6) to slide on outer mill slide (3a), be provided with biax motor (5) on outer mill subassembly (6), it has interior mill subassembly (4) to slide on interior mill slide (3b), interior mill subassembly (4) and exterior mill subassembly (6) respectively with the both sides output shaft of biax motor (5), be fixed with reciprocal slide (12) on base (1), be provided with reciprocating mechanism (9) on reciprocal slide (12), the reciprocating mechanism (9) is provided with a rotating motor (8), an output shaft of the rotating motor (8) is fixed with an electromagnetic chuck (7), and the reciprocating slide seat (12) is provided with a limiting component (13).
2. The coarse grinding device for the inner and outer rings of the bearing is characterized in that a storage box (10) is detachably arranged on the side surface of the reciprocating slide seat (12), an elastic guide plate (11) is fixed at the upper end of the reciprocating slide seat (12), the elastic guide plate (11) is positioned below the electromagnetic chuck (7), the storage box (10) is positioned on the side surface of the elastic guide plate (11), and the elastic guide plate (11) is made of elastic rubber.
3. The device for roughly grinding the inner ring and the outer ring of the bearing as claimed in claim 1, wherein the outer grinding assembly (6) comprises a second limiting bearing seat (6b) and an outer grinding sliding block (6d), the outer grinding sliding block (6d) is slidably arranged inside the outer grinding sliding seat (3a), a threaded hole is formed inside the outer grinding sliding block (6d), the double-shaft motor (5) is fixed at the upper end of the outer grinding sliding block (6d), a driven bevel wheel plate (5a) is fixed on the double-shaft motor (5), the second limiting bearing seat (6b) is fixed above the outer grinding sliding block (6d), a main outer grinding rotating rod (6c) is fixed inside the second limiting bearing seat (6b), the main outer grinding rotating rod (6c) is connected with an output shaft on one side of the double-shaft motor (5) through a coupler, and an outer grinding disc (6a) is detachably fixed on the main outer grinding rotating rod (6 c).
4. The device for roughly grinding the inner and outer rings of the bearing as claimed in claim 3, wherein the external grinding assembly (6) further comprises a handle lead screw (6e), two ends of the handle lead screw (6e) are rotatably arranged on the external grinding slide (3a), the handle lead screw (6e) is in threaded fit with the threaded hole, the end part of the handle lead screw (6e) penetrates through the external grinding slide (3a), and a hand wheel is fixed at the end part of the handle lead screw (6 e).
5. The coarse grinding device for the inner and outer rings of the bearing, according to claim 3 or 4, characterized in that the inner grinding assembly (4) comprises an inner grinding main rotating rod (4a), a driving bevel gear (4b), a driven bevel gear (4e), an inner grinding slider (4h) and an inner grinding wheel (4j), the inner grinding slider (4h) is slidably arranged on the inner grinding slider (3b), a first limit bearing seat (4g) is fixed on the inner grinding slider (4h), an inner grinding rod (4c) is fixed inside the first limit bearing seat (4g), an inner grinding rod sliding slot (4d) is formed in the inner grinding rod (4c), the driven bevel gear (4e) is rotatably arranged on a driven bevel wheel plate (5a), a gear slider (4f) is arranged inside the driven bevel gear (4e), the gear slider (4f) is slidably arranged inside the inner grinding rod sliding slot (4d), the inner grinding main rotating rod (4a) is connected with the output shaft of the other side of the double-shaft motor (5) through a coupler, the driving bevel gear (4b) is fixed at the end part of the internal grinding main rotating rod (4a), the driving bevel gear (4b) is meshed with the driven bevel gear (4e), and the internal grinding wheel (4j) is detachably fixed at the end part of the internal grinding rod (4 c).
6. A rough grinding device for inner and outer rings of bearings according to claim 5, characterized in that a locking screw (4i) is screwed on the inner grinding slide block (4h), and the end of the locking screw (4i) is butted against the inner grinding slide block (3 b).
7. The device for roughly grinding the inner and outer rings of the bearing as claimed in claim 1 or 3, wherein the reciprocating mechanism (9) comprises a push rod motor (9a) and a reciprocating slide block (9b), both the base end and the push rod end of the push rod motor (9a) are hinged with a mounting seat, the mounting seat at the base end of the push rod motor (9a) is fixed at the lower end of a reciprocating slide seat (12), a reciprocating slide groove (12a) is formed in the reciprocating slide seat (12), the reciprocating slide block (9b) is arranged in the reciprocating slide groove (12a) in a sliding manner, and the mounting seat at the push rod end of the push rod motor (9a) is fixed at the lower end of the reciprocating slide block (9 b).
8. The coarse grinding device for the inner and outer rings of the bearing is characterized in that the limiting assembly (13) comprises a limiting base (13a), the limiting base (13a) is fixed on the reciprocating slide seat (12), a sliding rod (13b) is arranged on the limiting base (13a) in a sliding mode, the sliding rod (13b) abuts against the end face of the electromagnetic chuck (7), a positioning screw rod (13c) is connected to the limiting base (13a) in a threaded mode, the end portion of the positioning screw rod (13c) abuts against the sliding rod (13b), and two symmetrical limiting wheels (13d) are arranged at the end portion of the sliding rod (13b) in a rotating mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021399416.2U CN212444571U (en) | 2020-07-16 | 2020-07-16 | Inner and outer ring rough grinding device for bearing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021399416.2U CN212444571U (en) | 2020-07-16 | 2020-07-16 | Inner and outer ring rough grinding device for bearing |
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| CN212444571U true CN212444571U (en) | 2021-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579965A (en) * | 2021-08-06 | 2021-11-02 | 刘丽琴 | Hollow bearing grinding device for new energy automobile manufacturing |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579965A (en) * | 2021-08-06 | 2021-11-02 | 刘丽琴 | Hollow bearing grinding device for new energy automobile manufacturing |
| CN113579965B (en) * | 2021-08-06 | 2022-10-04 | 江苏惠新知识产权服务有限公司 | Hollow bearing grinding device for new energy automobile manufacturing |
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