CN217529475U

CN217529475U - Chamfering machine for processing bearing ring

Info

Publication number: CN217529475U
Application number: CN202221293184.1U
Authority: CN
Inventors: 马玉锋; 张永红; 李业文; 马曼丽; 李西峰
Original assignee: Anhui Zhongji Precision Machinery Co ltd
Current assignee: Anhui Zhongji Precision Machinery Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-04
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a chamfering machine for processing a bearing ring, which comprises a bottom plate and a chamfering mechanism; a bottom plate: a supporting cylinder is arranged on the left side of the upper surface of the supporting cylinder, a first motor is arranged inside the supporting cylinder, an output shaft of the first motor is rotatably connected with the supporting cylinder through a bearing and extends to the right side of the supporting cylinder, a three-jaw chuck is arranged at the end head of the right side of the output shaft of the first motor, a groove is arranged on the right side of the upper surface of the bottom plate, a lifting table is vertically and slidably connected inside the groove, a sliding frame is transversely and slidably connected to the upper surface of the lifting table, and a vertical sliding opening is formed in the middle of the left side surface of the sliding frame; chamfering mechanism: the chamfering mechanism is arranged in the sliding frame and is in sliding connection with the vertical sliding opening; wherein: the upper surface of the bottom plate is provided with a singlechip; this a beveler for bearing ring processing, the bearing ring chamfer work of the different bores of completion that can be automatic and quick, work efficiency is higher, and can satisfy the chamfer demand of different angles, and application scope is wider.

Description

Chamfering machine for processing bearing ring

Technical Field

The utility model relates to a bearing ring processing technology field specifically is a beveler for bearing ring processing.

Background

The bearing ring is an annular part of a radial rolling bearing with one or several raceways. The main function of the bearing ring when being matched with the bearing is to support the mechanical rotator, reduce the friction coefficient in the movement process of the mechanical rotator and ensure the rotation precision of the mechanical rotator.

The processing steps of the bearing ring mainly comprise forging, heat treatment and grinding. In the grinding process of the bearing ring, in order to ensure that the bearing ring can be normally clamped during subsequent use, chamfering treatment needs to be carried out on the edge of the bearing ring.

Most of the existing chamfering machines for machining the bearing ring cannot meet the requirements of chamfering at different angles, and certain use limitation exists.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a beveler for bearing ring processing, can be automatic and the bearing ring chamfer work of the different bores of quick completion, work efficiency is higher, and can satisfy the chamfer demand of different angles, and application scope is wider, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the chamfering machine for processing the bearing ring comprises a bottom plate and a chamfering mechanism;

a bottom plate: a supporting cylinder is arranged on the left side of the upper surface of the supporting cylinder, a first motor is arranged inside the supporting cylinder, an output shaft of the first motor is rotatably connected with the supporting cylinder through a bearing and extends to the right side of the supporting cylinder, a three-jaw chuck is arranged at the right end of the output shaft of the first motor, a groove is arranged on the right side of the upper surface of the bottom plate, a lifting table is vertically and slidably connected inside the groove, a sliding frame is transversely and slidably connected to the upper surface of the lifting table, and a vertical sliding opening is formed in the middle of the left side surface of the sliding frame;

chamfering mechanism: the chamfering mechanism is arranged in the sliding frame and is in sliding connection with the vertical sliding opening;

wherein: the upper surface of bottom plate is equipped with the singlechip, and external power source is connected to the input electricity of singlechip, and the output of singlechip is connected to the input electricity of first motor, and the bearing ring chamfer work of the different bores of completion that can be automatic and quick, work efficiency is higher, and can satisfy the chamfer demand of different angles, and application scope is wider.

Further, chamfering mechanism includes pendulum rod, pin rod and toper diamond segments, the pendulum rod passes through the pin rod and rotates to be connected in the inside of slide frame, and the pendulum rod is located the inside of vertical sliding opening, and the left end of pendulum rod is equipped with toper diamond segments, can accomplish bearing ring's chamfer work fast.

Further, chamfering mechanism still includes gear, rack plate and electric putter, the gear sets up in the extrados center department of pin rod, and the gear is located dodging of pendulum rod right-hand member mouthful, and rack plate sliding connection is in the horizontal spout of the inside bottom surface of sliding frame, and the rack plate is connected with gear engagement, and electric putter sets up in the inside bottom surface right-hand member of sliding frame, and electric putter's output shaft left end and rack plate fixed connection, the output of singlechip is connected to electric putter's input electricity, can satisfy the chamfer work of different angles, and application scope is wider.

Furthermore, chamfering mechanism still includes guide bar and bar mouth, guide bar sliding connection is in the inside of vertical smooth mouthful, and the guide bar is located the bar mouth that the pendulum rod middle part corresponds was seted up, can provide further direction supporting role for the pendulum rod, ensures overall structure's stability.

Furthermore, an angle sensor is arranged in the middle of the front side face of the sliding frame, the front side extension end of the pin rod is fixedly connected with the counting rotating shaft in the middle of the angle sensor, the output end of the angle sensor is electrically connected with the input end of the single chip microcomputer, and the inclination angle of the swing rod can be monitored so that a person can control the quality of chamfering work.

Furthermore, the right side of the upper surface of the lifting platform is provided with second electric push rods which are symmetrical front and back, the left ends of the telescopic ends of the second electric push rods are fixedly connected with the sliding frame, the input end of each second electric push rod is electrically connected with the output end of the single chip microcomputer, and the sliding frame can be driven to move left and right to complete chamfering feed work.

Further, the inside of recess rotates through the bearing and is connected with the screw rod, the second motor output shaft and the screw rod fixed connection that the bottom plate right flank set up, sliding connection has trapezoidal platform in the horizontal spout of the inside bottom surface center department of recess, the screw threaded connection at screw rod and trapezoidal platform middle part, the inside roof center department of elevating platform is equipped with the trapezoidal piece, the upper end inclined plane of trapezoidal platform and the anastomotic contact of the bottom inclined plane of trapezoidal piece, the output of singlechip is connected to the input electricity of second motor, can satisfy the bearing ring chamfer work of different bores.

Compared with the prior art, the beneficial effects of the utility model are that: this a beveler for bearing ring processing has following benefit:

1. personnel will need the bearing ring clamping of chamfer in the inside of three-jaw chuck earlier, then the regulation and control through the singlechip, first motor operation drives three-jaw chuck and the high-speed rotation of bearing ring, then the second motor operation drives the screw rod rotatory, receive the screw rod and the threaded connection of trapezoidal platform to influence, can make the position of trapezoidal platform change, thereby change the contact point position of trapezoidal platform and trapezoidal piece, and then make the height of locating of elevating platform change, ensure that the toper diamond tool bit can treat the chamfer border with the bearing ring of different bores and align, second electric putter extends left after that and promotes the sliding frame and remove left, make the contact of toper diamond tool bit and the bearing ring border under the state can carry out chamfer work.

2. Before the operation of second electric putter, regulation and control through the singlechip, first electric putter carries out that the moderate degree is flexible can drive the rack board and take place lateral displacement, it influences with the meshing connection relation of gear to receive the rack board, the gear can drive the pin rod, pendulum rod and toper diamond segments together use the central axis of pin rod to take place rotatoryly as the centre of a circle, thereby satisfy the chamfer work of different angles, application scope is wider, at this in-process, the guide bar cooperatees with the bar mouth and can provide further direction supporting role for the pendulum rod, ensure overall structure's stability, and angle sensor can monitor the inclination of pendulum rod and will record data feedback to the singlechip, so that the quality of control chamfer work is controlled to the personnel.

Drawings

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

FIG. 2 is a schematic view of the inner cross-section structure of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: the device comprises a base plate 1, a support cylinder 2, a first motor 3, a three-jaw chuck 4, a groove 5, a lifting table 6, a sliding frame 7, a vertical sliding opening 71, a chamfering mechanism 8, a swinging rod 81, a pin rod 82, a conical diamond cutter head 83, a gear 84, a rack plate 85, a first electric push rod 86, a guide rod 87, a strip-shaped opening 88, an angle sensor 9, a second electric push rod 10, a screw rod 11, a second motor 12, a trapezoidal table 13, a trapezoidal block 14 and a single chip microcomputer 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: the chamfering machine for processing the bearing ring comprises a bottom plate 1 and a chamfering mechanism 8;

bottom plate 1: a supporting cylinder 2 is arranged on the left side of the upper surface of the supporting cylinder 2, a first motor 3 is arranged inside the supporting cylinder 2, an output shaft of the first motor 3 is rotatably connected with the supporting cylinder 2 through a bearing and extends to the right side of the supporting cylinder 2, a three-jaw chuck 4 is arranged at the right end of the output shaft of the first motor 3, a groove 5 is arranged on the right side of the upper surface of the bottom plate 1, a lifting table 6 is vertically and slidably connected inside the groove 5, a sliding frame 7 is transversely and slidably connected to the upper surface of the lifting table 6, a vertical sliding opening 71 is arranged in the middle of the left side surface of the sliding frame 7, a person firstly clamps a bearing ring needing chamfering inside the three-jaw chuck 4, and then the first motor 3 operates to drive the three-jaw chuck 4 and the bearing ring to rotate at high speed to wait for chamfering work through regulation and control of a single chip microcomputer 15;

and (3) a chamfering mechanism 8: the chamfering mechanism 8 is arranged inside the sliding frame 7, is connected with the vertical sliding port 71 in a sliding manner, and comprises a swinging rod 81, a pin rod 82 and a conical diamond tool bit 83, the swinging rod 81 is connected inside the sliding frame 7 in a rotating manner through the pin rod 82, the swinging rod 81 is arranged inside the vertical sliding port 71, the conical diamond tool bit 83 is arranged at the left end of the swinging rod 81, the chamfering mechanism 8 further comprises a gear 84, a rack plate 85 and a first electric push rod 86, the gear 84 is arranged at the center of the outer arc surface of the pin rod 82, the gear 84 is arranged in a dodging port at the right end of the swinging rod 81, the rack plate 85 is connected in a transverse sliding groove at the bottom surface inside the sliding frame 7 in a sliding manner, the rack plate 85 is connected with the gear 84 in a meshing manner, the first electric push rod 86 is arranged at the right end of the bottom surface inside the sliding frame 7, the left end of an output shaft of the first electric push rod 86 is fixedly connected with the rack plate 85, the input end of the first electric push rod 86 is electrically connected with the output end of the single chip microcomputer 15, the chamfering mechanism 8 further comprises a guide rod 87 and a strip-shaped opening 88, the guide rod 87 is slidably connected inside the vertical sliding opening 71, the guide rod 87 is located in the strip-shaped opening 88 correspondingly formed in the middle of the oscillating bar 81, before the second electric push rod 10 runs, through the regulation and control of the single chip microcomputer 15, the first electric push rod 86 stretches moderately to drive the rack plate 85 to transversely displace and be influenced by the meshing connection relationship between the rack plate 85 and the gear 84, the gear 84 can drive the pin 82, the oscillating bar 81 and the conical diamond tool bit 83 to rotate together by taking the central axis of the pin 82 as the center of a circle, so that chamfering work at different angles is met, the application range is wider, in the process, the guide rod 87 and the strip-shaped opening 88 are matched to provide a further guide supporting effect for the oscillating bar 81, and the stability of the whole structure is ensured;

wherein: the upper surface of bottom plate 1 is equipped with singlechip 15, and external power source is connected to singlechip 15's input electricity, and singlechip 15's output is connected to first motor 3's input electricity.

Wherein: the middle part of the front side face of the sliding frame 7 is provided with an angle sensor 9, the front side extension end of the pin rod 82 is fixedly connected with the counting rotating shaft in the middle part of the angle sensor 9, the output end of the angle sensor 9 is electrically connected with the input end of the single chip microcomputer 15, the angle sensor 9 can monitor the inclination angle of the oscillating rod 81 and feed measured data back to the single chip microcomputer 15, and therefore a person can control the chamfering quality.

Wherein: the right side of the upper surface of the lifting platform 6 is provided with second electric push rods 10 which are symmetrical front and back, the left ends of the telescopic ends of the second electric push rods 10 are fixedly connected with the sliding frame 7, the input end of each second electric push rod 10 is electrically connected with the output end of the single chip microcomputer 15, and the second electric push rods 10 extend leftwards to push the sliding frame 7 to move leftwards, so that the conical diamond tool bit 83 can be chamfered by contacting with the edge of a bearing ring in a state.

Wherein: the inside of recess 5 is connected with screw rod 11 through bearing rotation, the second motor 12 output shaft and the screw rod 11 fixed connection that bottom plate 1 right side set up, sliding connection has trapezoidal platform 13 in the horizontal spout of recess 5 inside bottom surface center department, screw hole threaded connection at screw rod 11 and trapezoidal platform 13 middle part, the inside roof center department of elevating platform 6 is equipped with trapezoidal piece 14, the upper end inclined plane of trapezoidal piece 13 and the contact of coincideing of the bottom inclined plane of trapezoidal piece 14, the output of singlechip 15 is connected to the input electricity of second motor 12, second motor 12 operates and drives screw rod 11 rotatory, receive the screw rod 11 and the influence of the threaded connection relation of trapezoidal piece 13, can make the position of trapezoidal piece 13 change, thereby change the contact point position of trapezoidal piece 13 and trapezoidal piece 14, and then make the height of elevating platform 6 change, ensure that toper diamond tool bit 83 can treat the chamfer border with the bearing ring of different bores and align.

The utility model provides a theory of operation that is used for beveler of bearing ring processing as follows: firstly, a bearing ring needing chamfering is clamped in the three-jaw chuck 4by a worker, then the first motor 3 is operated to drive the three-jaw chuck 4 and the bearing ring to rotate at high speed through the regulation and control of the single chip microcomputer 15, then the second motor 12 is operated to drive the screw rod 11 to rotate, the position of the trapezoidal table 13 can be changed under the influence of the threaded connection relationship between the screw rod 11 and the trapezoidal table 13, so that the contact point position between the trapezoidal table 13 and the trapezoidal block 14 is changed, the height of the lifting table 6 is changed, the conical diamond tool bit 83 can be ensured to be aligned with the edge to be chamfered of the bearing ring with different calibers, then the second electric push rod 10 extends leftwards to push the sliding frame 7 to move leftwards, and the conical diamond tool bit 83 is enabled to be contacted with the edge of the bearing ring under the state to perform chamfering work, in addition, before the second electric push rod 10 runs, through the regulation and control of the single chip microcomputer 15, the first electric push rod 86 stretches moderately to drive the rack plate 85 to move transversely, and is influenced by the meshing connection relationship between the rack plate 85 and the gear 84, the gear 84 can drive the pin rod 82, the oscillating rod 81 and the conical diamond tool bit 83 to rotate together by taking the central axis of the pin rod 82 as the center of a circle, so that chamfering work at different angles is met, the application range is wider, in the process, the guide rod 87 is matched with the strip-shaped opening 88 to provide further guiding and supporting functions for the oscillating rod 81, the stability of the whole structure is ensured, and the angle sensor 9 can monitor the inclination angle of the oscillating rod 81 and feed measured data back to the single chip microcomputer 15, so that a person can control the quality of the chamfering work.

It should be noted that the single chip microcomputer 15 disclosed in the above embodiment is an Intel-8051 single chip microcomputer, the first motor 3 is a GNB2118A motor, the first electric push rod 86 is a JN125 small-sized electric push rod, the angle sensor 9 is a RION-HDA536T high-precision dynamic tilt angle sensor, the second electric push rod 10 is a JN185 small-sized electric push rod, the second motor 12 is a 24BYJ48 motor, and the single chip microcomputer 15 controls the first motor 3, the first electric push rod 86, the angle sensor 9, the second electric push rod 10, and the second motor 12 to operate by using a method commonly used in the prior art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A beveler for bearing ring processing which characterized in that: comprises a bottom plate (1) and a chamfering mechanism (8);

base plate (1): a supporting cylinder (2) is arranged on the left side of the upper surface of the supporting cylinder, a first motor (3) is arranged inside the supporting cylinder (2), an output shaft of the first motor (3) is rotatably connected with the supporting cylinder (2) through a bearing and extends to the right side of the supporting cylinder (2), a three-jaw chuck (4) is arranged at the right end of the output shaft of the first motor (3), a groove (5) is arranged on the right side of the upper surface of the bottom plate (1), a lifting table (6) is vertically and slidably connected inside the groove (5), a sliding frame (7) is transversely and slidably connected on the upper surface of the lifting table (6), and a vertical sliding opening (71) is formed in the middle of the left side surface of the sliding frame (7);

chamfering mechanism (8): the chamfering mechanism (8) is arranged in the sliding frame (7) and is connected with the vertical sliding opening (71) in a sliding manner;

wherein: the upper surface of bottom plate (1) is equipped with singlechip (15), and external power source is connected to the input electricity of singlechip (15), and the output of singlechip (15) is connected to the input electricity of first motor (3).

2. The chamfering machine for bearing ring working according to claim 1, wherein: the chamfering mechanism (8) comprises a swinging rod (81), a pin rod (82) and a conical diamond tool bit (83), the swinging rod (81) is connected to the inside of the sliding frame (7) in a rotating mode through the pin rod (82), the swinging rod (81) is located inside the vertical sliding opening (71), and the conical diamond tool bit (83) is arranged at the left end of the swinging rod (81).

3. The chamfering machine for bearing ring working according to claim 2, wherein: chamfering mechanism (8) still includes gear (84), rack plate (85) and electric putter (86), gear (84) set up in the extrados center department of pin pole (82), gear (84) are located the dodge mouth of pendulum rod (81) right-hand member, rack plate (85) sliding connection is in the horizontal spout of the inside bottom surface of smooth frame (7), rack plate (85) are connected with gear (84) meshing, electric putter (86) set up in the inside bottom surface right-hand member of smooth frame (7), the output shaft left end and the rack plate (85) fixed connection of electric putter (86), the output of singlechip (15) is connected to electric putter's (86) input electricity.

4. The chamfering machine for bearing ring working according to claim 2, wherein: the chamfering mechanism (8) further comprises a guide rod (87) and a strip-shaped opening (88), the guide rod (87) is connected inside the vertical sliding opening (71) in a sliding mode, and the guide rod (87) is located in the strip-shaped opening (88) correspondingly formed in the middle of the swing rod (81).

5. The chamfering machine for bearing ring working according to claim 2, wherein: an angle sensor (9) is arranged in the middle of the front side face of the sliding frame (7), the front side extension end of the pin rod (82) is fixedly connected with a counting rotating shaft in the middle of the angle sensor (9), and the output end of the angle sensor (9) is electrically connected with the input end of the single chip microcomputer (15).

6. The chamfering machine for bearing ring working according to claim 1, wherein: the right side of the upper surface of the lifting platform (6) is provided with second electric push rods (10) which are symmetrical front and back, the left ends of the telescopic ends of the second electric push rods (10) are fixedly connected with the sliding frame (7), and the input ends of the second electric push rods (10) are electrically connected with the output end of the single chip microcomputer (15).

7. The chamfering machine for bearing ring working according to claim 1, wherein: the inside of recess (5) is rotated through the bearing and is connected with screw rod (11), second motor (12) output shaft and screw rod (11) fixed connection that bottom plate (1) right flank set up, sliding connection has trapezoidal platform (13) in the horizontal spout of recess (5) inside bottom surface center department, screw rod (11) and the screw threaded connection at trapezoidal platform (13) middle part, the inside roof center department of elevating platform (6) is equipped with trapezoidal piece (14), the upper end inclined plane of trapezoidal platform (13) and the bottom inclined plane identical contact of trapezoidal piece (14), the output of singlechip (15) is connected to the input electricity of second motor (12).