CN111804955B

CN111804955B - Bearing holder drilling equipment is used in bearing production and processing

Info

Publication number: CN111804955B
Application number: CN202010741721.3A
Authority: CN
Inventors: 强宇星; 鲁小弟
Original assignee: Wuhu Qiangyi Metalworking Technology Co ltd
Current assignee: Wuhu Qiangyi Metalworking Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-28
Anticipated expiration: 2040-07-29
Also published as: CN111804955A

Abstract

The invention discloses a bearing retainer drilling device for bearing production and processing, which comprises a base, a first gear, a cylindrical cam, a sliding rod, a supporting seat, a supporting rod, an annular supporting plate, an arc-shaped clamping plate, a limiting cylinder, a hollow tube, a rotary disc, a mounting cover, a square rotating shaft, a driven bevel gear, a mounting plate, an electric push rod, an annular rotary plate, an annular plate, a hollow tube, a push rod, a first stepping motor, a hollow rotary cylinder, a gear ring, a driving gear, a driving bevel gear, a drill bit, a threaded rod, a mounting frame, a second stepping motor, an incomplete gear, a second gear, a T-shaped rod, a sliding block, a guide rod and a truncated cone-shaped. The bearing retainer drilling machine can drill multiple holes of the bearing retainer better, and avoids drilling the bearing retainer hole by hole, so that the drilling efficiency and the drilling speed are improved; the bearing retainer can be well fixed, so that the bearing retainer is fixed during drilling, the stability is greatly improved, and the practicability is improved greatly.

Description

Bearing holder drilling equipment is used in bearing production and processing

Technical Field

The invention relates to a bearing retainer drilling device, in particular to a bearing retainer drilling device for bearing production and processing, and belongs to the technical field of bearing production and processing.

Background

The cage is also called a bearing cage or a bearing retainer, and refers to a bearing part which partially wraps all or part of rolling elements and moves along with the rolling elements to isolate the rolling elements and generally guide and retain the rolling elements in the bearing.

When present drilling to bearing retainer, most of messenger is to drilling of bearing retainer hole by hole, so very big reduction drilling efficiency, after drilling is accomplished moreover, need shut down and change bearing retainer, so need consume a large amount of time to very big reduction the practicality. Therefore, a bearing retainer drilling device for bearing production and processing is provided for solving the problems.

Disclosure of Invention

The invention aims to solve the problems and provide a bearing retainer drilling device for bearing production and processing.

The invention achieves the aim through the following technical scheme, the bearing retainer drilling device for bearing production and processing comprises a base and a mounting frame arranged at the top end of the base, wherein a turntable is rotatably matched at the top end of the base, symmetrically arranged annular supporting plates are matched at the top end of the turntable in a clamping manner, a hollow pipe is arranged at the inner side of each annular supporting plate and is arranged at the top end of the turntable, a limiting component for limiting the position of the bearing retainer is arranged on each hollow pipe, symmetrically arranged cylindrical cams are rotatably matched at the bottom end of the inner side of the base, each cylindrical cam is matched with a sliding rod in a sliding manner through an assembling groove formed in the surface of each cylindrical cam, the top ends of the sliding rods are fixedly connected with supporting seats, supporting rods are fixedly connected at the top ends of the supporting seats, a second rotation adjusting mechanism for driving the cylindrical cams and the turntable to rotate is arranged in an inner, the telescopic end of the electric push rod is fixedly connected with a mounting plate, the bottom end of the mounting plate is fixedly connected with a mounting cover, a hollow cylinder and an ejector rod from outside to inside in sequence, the bottom end of the hollow cylinder penetrates through a through hole formed in the top end of the mounting cover and extends to the inner cavity of the mounting cover, the surface of the hollow cylinder is in threaded connection with a plurality of threaded rods distributed in an annular shape, the threaded rods are located at one end of the inner cavity of the hollow cylinder and fixedly connected with a drill bit (26), the threaded rods are in sliding fit with square rotating shafts on the inner side wall of the mounting cover through square sliding grooves formed in one ends of the threaded rods in a rotating fit manner, a first rotating adjusting mechanism driving the square rotating shafts to rotate is mounted on the mounting plate, the limiting assembly consists of a circular truncated cone-shaped guide seat, a T-shaped rod, a limiting cylinder, a sliding block, a guide rod, the top end of the T-shaped rod penetrates through a sliding hole formed in the top end of the hollow cylinder and extends to the upper portion of the hollow cylinder, the limiting cylinder is installed on the surface of the hollow cylinder, the sliding block is elastically connected with a spring installed on the inner side wall of the limiting cylinder, the guide rod is installed on the sliding block, the arc-shaped clamping plate is installed at one end of the guide rod, which is connected with the arc-shaped clamping plate, penetrates through a through hole formed in the surface of the limiting cylinder and extends to one side of the limiting cylinder, the other end of the guide rod penetrates through a through hole formed in the surface of the hollow cylinder and is in sliding fit with a sliding groove formed in the surface of the circular truncated cone-shaped guide seat, the rotation adjusting mechanism I comprises a first stepping motor, a driving gear, a gear ring-shaped rotating plate, a ring-shaped rotating plate and a hollow rotating cylinder, the first stepping motor is installed, the hollow rotary drum is arranged on the annular rotary drum, the annular plate is arranged on the hollow rotary drum, the outer edge of the annular plate is in running fit with the top end of the mounting cover, the inner edge of the annular plate is in running fit with the surface of the hollow drum, the gear ring is arranged on the hollow rotary drum and is meshed with the driving gear, the rotation adjusting mechanism II consists of two first gears, a second gear, a second stepping motor and an incomplete gear, the second stepping motor is arranged on the top end of the inner cavity of the base, the incomplete gear is arranged on a driving shaft connected with the driving end of the second stepping motor, each first gear is arranged on a cylindrical cam and is meshed with each other, the second gear is arranged on a rotary rod connected with the bottom end of the rotary disc, the incomplete gear is always meshed with one of the first gear and the second gear, the bottom end of the annular supporting plate is provided with a limiting groove matched with the supporting rod, through holes corresponding to the support rods are formed in the top ends of the rotary table and the base.

The invention has the beneficial effects that:

the driving gear is driven to rotate through the driving shaft by the first stepping motor, the driving gear drives the annular plate to rotate through the gear ring and the hollow rotary drum, the square rotating shaft is driven to rotate by the annular plate through the driving bevel gear and the driven bevel gear, the threaded rod is driven to rotate, the threaded rod drives the drill bit to rotate, and meanwhile, the threaded rod drives the drill bit to move in the direction of the bearing retainer, so that the drill bit drills the bearing retainer, multiple holes of the bearing retainer can be drilled better, drilling of one hole of the bearing retainer from one hole to another hole is avoided, and the drilling efficiency and the drilling speed are improved; the T-shaped rod is pressed by the ejector rod, so that the T-shaped rod drives the truncated cone-shaped guide seat to move downwards, the truncated cone-shaped guide seat drives the arc-shaped clamping plate to move towards the bearing retainer through the guide rod, the bearing retainer is clamped by the arc-shaped clamping plate, and the bearing retainer can be well fixed, so that the bearing retainer is fixed during drilling, and the stability is greatly improved; the second step motor drives the incomplete gear to rotate through the driving shaft, so that the incomplete gear belt is driven to rotate through the second gear and the rotating rod, the rotating disc drives the bearing retainer to rotate, after the rotating disc rotates, the bearing retainer for drilling is moved to the position under the mounting cover, drilling is carried out again, the drilled bearing retainer is rotated to the position over the support rod, the incomplete gear is separated from the second gear and is meshed with the first gear, the first gear drives the cylindrical cam to rotate, the cylindrical cam drives the support rod to move downwards through the sliding rod and the support seat, the support rod penetrates through the through hole at the top end of the rotating disc and the base and is clamped with the limiting groove, the support rod ejects the bearing retainer through the annular support plate, and then the bearing retainer is taken out, so that the bearing retainer can be better loaded and unloaded, and a great amount of time is greatly shortened, meanwhile, the practicability is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a schematic cross-sectional view of a hollow tube connection according to the present invention;

FIG. 3 is a top cross-sectional structural view of the hollow tube connection of the present invention;

FIG. 4 is a schematic view of the bottom view of the mounting cover of the present invention.

In the figure: 1. the device comprises a base, 2, a first gear, 3, a cylindrical cam, 4, a sliding rod, 5, a supporting seat, 6, a supporting rod, 7, a ring-shaped supporting plate, 8, an arc-shaped clamping plate, 9, a limiting cylinder, 10, a hollow pipe, 11, a rotary table, 12, a mounting cover, 13, a square rotating shaft, 14, a driven bevel gear, 15, a mounting plate, 16, an electric push rod, 17, a ring-shaped rotating plate, 18, a ring-shaped plate, 19, a hollow cylinder, 20, a push rod, 21, a first stepping motor, 22, a hollow rotating cylinder, 23, a gear ring, 24, a driving gear, 25, a driving bevel gear, 26, a drill bit, 27, a threaded rod, 28, a mounting frame, 29, a second stepping motor, 30, an incomplete gear, 31, a second gear, 32, a T-shaped rod, 33, a sliding block, 34, a guide rod.

Detailed Description

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

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-4, a bearing retainer drilling device for bearing production and processing comprises a base 1 and a mounting frame 28 mounted on the top end of the base 1, wherein a turntable 11 is rotatably fitted on the top end of the base 1, symmetrically-arranged annular supporting plates 7 are snap-fitted on the top end of the turntable 11, a hollow tube 10 is arranged on the inner side of each annular supporting plate 7, the hollow tube 10 is mounted on the top end of the turntable 11, a limiting component for limiting the position of a bearing retainer is mounted on the hollow tube 10, symmetrically-arranged cylindrical cams 3 are rotatably fitted on the bottom end of the inner side of the base 1, slide bars 4 are slidably fitted on the cylindrical cams 3 through assembling grooves formed in the surfaces of the cylindrical cams 3, supporting seats 5 are fixedly connected to the top ends of the slide bars 4, supporting rods 6 are fixedly connected to the top ends of the supporting seats 5, and a second rotation adjusting mechanism for driving the cylindrical cams 3 and the, the inboard bottom fixedly connected with of mounting bracket 28 is electric putter 16 of the vertical setting, the 16 flexible end fixedly connected with mounting panel 15 of electric putter, mounting panel 15 bottom outside-in fixedly connected with installation cover 12, hollow section of thick bamboo 19 and ejector pin 20 in proper order, and hollow section of thick bamboo 19 bottom run through set up in the perforation on installation cover 12 top and extend to installation cover 12 inner chamber, 19 surperficial threaded connection of hollow section of thick bamboo has a plurality of threaded rod 27 that is the annular and distributes, threaded rod 27 is located 19 inner chamber one end fixedly connected with drill bit (26) of hollow section of thick bamboo, threaded rod 27 is through seting up at the square spout of 27 one ends of threaded rod and the square shaft 13 sliding fit of normal running fit in installation cover 12 inside walls, install on the mounting panel 15 and drive square shaft 13 pivoted rotation.

The limiting component consists of a truncated cone-shaped guide seat 35, a T-shaped rod 32, a limiting cylinder 9, a sliding block 33, a guide rod 34 and an arc-shaped clamping plate 8, the truncated cone-shaped guide seat 35 is connected by a spring mounted on the bottom end of the inner side of the hollow tube 10, the T-shaped rod 32 is mounted on the top end of the truncated cone-shaped guide seat 35, and the top end of the T-shaped rod 32 penetrates through a slide hole arranged at the top end of the hollow cylinder 19 and extends to the upper part of the hollow tube 10, the limiting cylinder 9 is arranged on the surface of the hollow tube 10, the sliding block 33 is elastically connected with a spring arranged on the inner side wall of the limiting cylinder 9, so that the sliding block 33 can be better reset, the guide rod 34 is arranged on the sliding block 33, the arc-shaped clamping plate 8 is arranged on one end of the guide rod 34, and one end of the guide rod 34 connected with the arc-shaped clamping plate 8 penetrates through a through hole formed in the surface of the limiting cylinder 9 and extends to one side of the limiting cylinder 9, the other end of the guide rod 34 penetrates through a through hole formed in the surface of the hollow tube 10 and is in sliding fit with a sliding groove formed in the surface of the truncated cone-shaped guide seat 35; the first rotation adjusting mechanism comprises a first stepping motor 21, a driving gear 24, a gear ring 23, an annular rotating plate 17, an annular plate 18 and a hollow rotating cylinder 22, the first stepping motor 21 is installed at the top end of the installation plate 15, the driving gear 24 is installed on a driving shaft connected with the driving end of the first stepping motor 21, the annular rotating plate 17 is in rotating fit with the bottom end of the installation plate 15, the hollow rotating cylinder 22 is installed on the annular rotating plate 17, the annular plate 18 is installed on the hollow rotating cylinder 22, the outer edge of the annular plate 18 is in rotating fit with the top end of the installation cover 12, the inner edge of the annular plate 18 is in rotating fit with the surface of the hollow cylinder 19, the gear ring 23 is installed on the hollow rotating cylinder 22, and the gear ring 23 is meshed with the driving gear 24; the second rotation adjusting mechanism consists of two first gears 2, a second gear 31, a second stepping motor 29 and an incomplete gear 30, the second stepping motor 29 is installed at the top end of the inner cavity of the base 1, the incomplete gear 30 is installed on a driving shaft connected with the driving end of the second stepping motor 29, each first gear 2 is installed on one cylindrical cam 3, the two first gears 2 are meshed with each other, the second gear 31 is installed on a rotating rod connected with the bottom end of the rotating disc 11, and the incomplete gear 30 is always meshed with one of the first gear 2 and the second gear 31; the bottom end of the annular supporting plate 7 is provided with a limiting groove matched with the support rod 6, so that the annular supporting plate 7 can be conveniently clamped and matched with the support rod 6, and the support rod 6 can jack the annular supporting plate 7; through holes corresponding to the support rods 6 are formed in the top ends of the rotary table 11 and the base 1, so that the support rods 6 can penetrate through the through holes better.

When the bearing retainer is drilled, firstly, the bearing retainer is sleeved on the hollow tube 10 and placed on the rotary table 11, then the electric push rod 16 is started, the electric push rod 16 drives the mounting cover 12, the hollow tube 19 and the ejector rod 20 to move downwards through the mounting plate 15, when the ejector rod 20 moves to be contacted with the T-shaped rod 32, the ejector rod 20 presses the T-shaped rod 32, the T-shaped rod 32 drives the circular table-shaped guide seat 35 to move downwards, so that the circular table-shaped guide seat 35 drives the arc-shaped clamp plate 8 to move towards the bearing retainer through the guide rod 34, the arc-shaped clamp plate 8 clamps the bearing retainer, meanwhile, the hollow tube 19 drives the drill bit 26 to move to a corresponding position through the threaded rod 27, then the first stepping motor 21 is started, the first stepping motor 21 drives the driving gear 24 to rotate through the driving shaft, the driving gear 24 drives the annular plate 18 to rotate through the gear ring 23 and the hollow rotary drum 22, the annular plate 18 drives the square rotary shaft 13 to rotate through the driving bevel gear 25 and the driven bevel gear 14, the square rotary shaft 13 drives the threaded rod 27 to rotate, the threaded rod 27 drives the drill bit 26 to rotate, simultaneously, the threaded rod 27 drives the drill bit 26 to move in the direction of the bearing retainer, so that the drill bit 26 drills holes in the bearing retainer, after the drilling is finished, the first stepping motor 21 is started again to reset the drill bit 26, the electric push rod 16 is started again to reset the mounting cover 12, the hollow drum 19 and the ejector rod 20, the second stepping motor 29 is started again to drive the incomplete gear 30 to rotate through the driving shaft, the incomplete gear 30 drives the rotary disc 11 to rotate through the second gear 31 and the rotary rod, the rotary disc 11 drives the bearing retainer to rotate, and after the rotary disc 11 rotates 180 degrees, therefore, the bearing retainer for drilling is moved to the position under the mounting cover 12, drilling is carried out again, the drilled bearing retainer is rotated to the position over the supporting rod 6, the incomplete gear 30 is separated from the second gear 31 and is meshed with the first gear 2, the first gear 2 drives the cylindrical cam 3 to rotate, the cylindrical cam 3 drives the supporting rod 6 to move downwards through the sliding rod 4 and the supporting seat 5, the supporting rod 6 penetrates through the through hole in the top end of the rotary table 11 and the base 1 and is clamped with the limiting groove, the supporting rod 6 pushes the bearing retainer out through the annular supporting plate 7, and then the bearing retainer is taken out, so that drilling of the bearing retainer is completed.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a bearing production and processing is with bearing holder drilling equipment, includes base (1) and installs mounting bracket (28) on base (1) top, its characterized in that: the bearing retainer is characterized in that a turntable (11) is rotatably matched at the top end of the base (1), annular supporting plates (7) symmetrically arranged are matched at the top end of the turntable (11) in a clamped mode, a hollow tube (10) is arranged on the inner side of each annular supporting plate (7), the hollow tube (10) is arranged at the top end of the turntable (11), a limiting component for limiting the position of the bearing retainer is arranged on the hollow tube (10), cylindrical cams (3) symmetrically arranged are rotatably matched at the inner side bottom end of the base (1), slide rods (4) are slidably matched with assembling grooves formed in the surfaces of the cylindrical cams (3), the top ends of the slide rods (4) are fixedly connected with supporting seats (5), supporting rods (6) are fixedly connected at the top ends of the supporting seats (5), and rotary adjusting mechanisms II for driving the cylindrical cams (3) and the turntable (11) to rotate are installed in the inner cavity of the base, the bottom end of the inner side of the mounting frame (28) is fixedly connected with an electric push rod (16) which is vertically arranged, the telescopic end of the electric push rod (16) is fixedly connected with a mounting plate (15), the bottom end of the mounting plate (15) is sequentially and fixedly connected with a mounting cover (12), a hollow cylinder (19) and an ejector rod (20), the bottom end of the hollow cylinder (19) penetrates through a through hole formed in the top end of the mounting cover (12) and extends to the inner cavity of the mounting cover (12), the surface of the hollow cylinder (19) is in threaded connection with a plurality of threaded rods (27) which are annularly distributed, the threaded rods (27) are located at one end of the inner cavity of the hollow cylinder (19) and are fixedly connected with drill bits (26), the threaded rods (27) are in sliding fit with square rotating shafts (13) which are rotatably matched on the inner side wall of the mounting cover (12) through square sliding chutes formed in one end of the threaded, the limiting assembly comprises a truncated cone-shaped guide seat (35), a T-shaped rod (32), a limiting cylinder (9), a sliding block (33), a guide rod (34) and an arc-shaped clamping plate (8), the truncated cone-shaped guide seat (35) is connected with the hollow tube (10) through a spring arranged at the bottom end of the inner side of the hollow tube (10), the T-shaped rod (32) is arranged at the top end of the truncated cone-shaped guide seat (35), the top end of the T-shaped rod (32) penetrates through a sliding hole formed in the top end of the hollow tube (10) and extends to the upper side of the hollow tube (10), the limiting cylinder (9) is arranged on the surface of the hollow tube (10), a push rod (20) can press the T-shaped rod (32), the sliding block (33) is elastically connected with the spring arranged on the inner side wall of the limiting cylinder (9), the guide rod (34) is arranged on the sliding block (33), and the arc-shaped clamping plate (8, one end of a guide rod (34) is connected with an arc-shaped clamping plate (8) and penetrates through a through hole formed in the surface of the limiting cylinder (9) and extends to one side of the limiting cylinder (9), the other end of the guide rod (34) penetrates through a through hole formed in the surface of the hollow pipe (10) and is in sliding fit with a sliding groove formed in the surface of a truncated cone-shaped guide seat (35), a first rotating adjusting mechanism is composed of a first stepping motor (21), a driving gear (24), a gear ring (23), an annular rotating plate (17), an annular plate (18) and a hollow rotating cylinder (22), the first stepping motor (21) is installed at the top end of the installing plate (15), the driving gear (24) is installed on a driving shaft connected with the driving end of the first stepping motor (21), the annular rotating plate (17) is in rotating fit with the bottom end of the installing plate (15), the hollow rotating cylinder (22) is installed on the annular rotating plate (17), and the annular plate (18) is installed on, the outer edge of the annular plate (18) is in running fit with the top end of the mounting cover (12), the inner edge of the annular plate (18) is in running fit with the surface of the hollow cylinder (19), the gear ring (23) is mounted on the hollow rotating cylinder (22), the gear ring (23) is meshed with the driving gear (24), the bottom end of the annular plate (18) is provided with a driving bevel gear (25), the square rotating shaft (13) is provided with a driven bevel gear (14), the driving bevel gear (25) is meshed with the driven bevel gear (14), the rotation adjusting mechanism II consists of two first gears (2), a second gear (31), a second stepping motor (29) and an incomplete gear (30), the second stepping motor (29) is mounted at the top end of the inner cavity of the base (1), and the incomplete gear (30) is mounted on a driving shaft connected with the driving end of the second stepping motor (29), every first gear (2) is installed on a cylindrical cam (3), and intermeshing between two first gears (2), second gear (31) are installed on the bull stick of being connected with carousel (11) bottom, and incomplete gear (30) all the time with first gear (2) and the meshing in second gear (31), the spacing groove with vaulting pole (6) matched with is seted up to annular fagging (7) bottom, carousel (11) and base (1) top all seted up with the corresponding through-hole of vaulting pole (6).