CN112605418A

CN112605418A - Bearing shell punching equipment and positioning mechanism thereof

Info

Publication number: CN112605418A
Application number: CN202011364081.5A
Authority: CN
Inventors: 陈桢权
Original assignee: Deqing Zhenquan Precision Bearing Co ltd
Current assignee: Deqing Zhenquan Precision Bearing Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-04-06

Abstract

The invention discloses a bearing shell punching device and a positioning mechanism thereof, wherein the positioning mechanism comprises a first fixed seat, a positioning table, a fixed frame, a first air cylinder and a positioning disc, the positioning table and the fixed frame are fixed on the first fixed seat, the first air cylinder is arranged on the fixed frame, the positioning disc is fixedly connected to the lower part of the first air cylinder, the positioning disc is positioned above the positioning table, and after a bearing is placed on the positioning table, the first air cylinder is driven to drive the positioning disc to move downwards to press the bearing, so that the bearing is positioned on the positioning table. This technical scheme fixes a position the bearing through location platform and positioning disk, simple structure, and it is accurate to the bearing location, convenient to use moreover.

Description

Bearing shell punching equipment and positioning mechanism thereof

Technical Field

The invention relates to the field of bearing processing, in particular to bearing shell punching equipment and a positioning mechanism thereof.

Background

At present, when a shell of a bearing is punched, an operator controls a bearing shell punching device to punch the bearing in a single-person single-machine mode, and after one hole is punched on the bearing, the bearing is rotated, and then another hole is punched on the bearing. However, when a plurality of holes are punched in the bearing housing punching mode, because the bearing needs to be manually rotated by an angle to punch another hole due to the fact that one hole needs to be punched in the bearing, a drill bit is easily fed in the rotating process, so that danger is caused to an operator, and the punching efficiency is low.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a bearing shell punching device with multi-hole linkage and one-step punching forming and a positioning mechanism thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a positioning mechanism of bearing housing punching equipment, includes first fixing base, location platform, mount, first cylinder and positioning disk, location platform and mount are fixed on first fixing base, first cylinder sets up on the mount, and positioning disk fixed connection is in the lower part of first cylinder, the positioning disk is located the top of location platform, places behind the location platform as the bearing, drives the positioning disk through driving first cylinder and moves down and compress tightly the bearing, fixes a position the bearing on the location platform.

Preferably, the upper surface of the positioning table is provided with a first protruding part upwards, the first protruding part is cylindrical, and the diameter of the first protruding part is the same as the inner diameter of the bearing.

Preferably, a second protruding portion is arranged on the lower surface of the positioning plate in a downward direction, the second protruding portion is cylindrical, and the diameter of the second protruding portion is the same as the inner diameter of the bearing.

The utility model provides a bearing shell punching equipment, includes the base face, as above positioning mechanism and a plurality of drill bit feed mechanism, positioning mechanism fixes on the base face, and drill bit feed mechanism sets up in positioning mechanism's periphery, fixes the bearing location on positioning mechanism, and drive drill bit feed mechanism punches a hole to the shell of bearing.

Preferably, the drill bit feeding mechanism comprises a shell, a rotating mechanism, a feeding driving mechanism, a first input shaft, an output shaft and a drill bit, wherein the rotating mechanism, the feeding driving mechanism and the first input shaft are mounted on the shell, the first input shaft is connected with the rotating mechanism, the output shaft is arranged on the first input shaft in a circumferentially fixed and axially unfixed mode, the output shaft is connected with the drill bit, and the rotating mechanism drives the first input shaft to rotate so as to drive the output shaft and the drill bit to rotate; the feeding driving mechanism is connected with the output shaft in a matched mode, and the feeding driving mechanism drives the output shaft to move back and forth on the first input shaft, so that the drill bit is driven to move back and forth.

Preferably, the rotating mechanism comprises a stepping motor, and the stepping motor is driven to drive the first input shaft to rotate, so as to drive the output shaft and the drill bit to rotate.

Preferably, the feeding driving mechanism comprises a second cylinder, a second input shaft and a limiting rod, the limiting rod is fixedly connected to the shell, and the second input shaft is arranged on the limiting rod in a circumferentially fixed and axially unfixed mode; the second cylinder is connected with the second input shaft, the second input shaft is connected with the output shaft through the connecting piece, and the second cylinder is driven to drive the second input shaft to move back and forth on the limiting rod, so that the output shaft and the drill bit are driven to move back and forth.

Preferably, a turntable is arranged below the housing, and the drill feeding mechanism is rotatably arranged on the base surface through the turntable.

Preferably, the number of the drill bit feeding mechanisms is the same as the number of the punched holes required on the bearing.

Preferably, the bearing punching device further comprises a cooling device for cooling the position of the bearing punching hole, and water is used in the cooling device.

By adopting the technical scheme, the bearing is positioned by the positioning table and the positioning disc, the bearing positioning device is simple in structure, accurate in positioning of the bearing and convenient to use.

Drawings

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

FIG. 2 is a schematic view of the positioning mechanism of the present invention;

FIG. 3 is a schematic view of the bearing of FIG. 2 when in place;

FIG. 4 is a schematic view of the construction of the drill feed mechanism of the present invention;

reference numerals: 1. a base surface; 2. a drill feed mechanism; 21. a turntable; 22 a housing; 23. a stepping motor; 24. a second cylinder; 25. a second input shaft; 26. a first input shaft; 27. an output shaft; 28. a drill bit; 29. a limiting rod; 3. a positioning mechanism; 31. a first fixed seat; 32. a positioning table; 33. a fixed mount; 34. a first cylinder; 35. positioning a plate; 4. a limiting seat; 41. a second fixed seat; 42. a guide seat; 5. and a bearing.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the invention, the approach positioning mechanism is taken as the front, and otherwise, the approach positioning mechanism is taken as the back.

The bearing shell punching equipment shown in fig. 1 to 4 comprises a base surface 1, a positioning mechanism 3 and a plurality of drill bit feeding mechanisms 2, wherein the positioning mechanism 3 is fixed on the base surface 1, the drill bit feeding mechanisms 2 are arranged on the periphery of the positioning mechanism 3, the number of the drill bit feeding mechanisms 2 is set according to the number of holes to be punched on a bearing 5, the bearing 5 is positioned and fixed on the positioning mechanism 3, and the drill bit feeding mechanisms 2 are driven to punch the shell of the bearing 5.

As shown in fig. 2 and 3, the positioning mechanism 3 includes a first fixing seat 31, a positioning table 32, a fixing frame 33, a first cylinder 34 and a positioning plate 35, the first fixing seat 31 is fixed on the base surface 1, the positioning table 32 and the fixing frame 33 are fixed on the first fixing seat 31, the first cylinder 34 is disposed on the fixing frame 33, the positioning plate 35 is fixedly connected to a lower portion of the first cylinder 34, the positioning plate 35 is located above the positioning table 32, and the positioning plate 35 is driven by the first cylinder 34 to move up and down. The last first bulge that is equipped with of location platform 32 upper surface, first bulge is cylindrical, and the diameter of first bulge is the same with the internal diameter of bearing 5, as preferred, positioning disk 35 lower surface is equipped with the second bulge downwards, the second bulge is cylindrical, and the diameter of second bulge is the same like this bearing 5 radial fixation when placing location platform 32 with the internal diameter of bearing 5. After the bearing 5 is placed on the positioning table 32, the first air cylinder 34 is driven to drive the positioning plate 35 to move downwards, so as to press the bearing 5, and thus the bearing 5 is axially fixed on the positioning table 32.

As shown in fig. 4, the drill feed mechanism 2 includes a housing 22, a rotation mechanism including a stepping motor 23, a feed drive mechanism, a first input shaft 26, an output shaft 27, and a drill 28. The rotating mechanism, the feeding driving mechanism and the first input shaft 26 are installed on the shell 22, the first input shaft 26 is connected with the rotating mechanism, the output shaft 27 is arranged on the first input shaft 26 in a circumferentially fixed and axially unfixed mode, the output shaft 27 is connected with the drill bit 28, and the rotating mechanism drives the first input shaft 26 to rotate so as to drive the output shaft 27 and the drill bit 28 to rotate; the feeding driving mechanism is connected with the output shaft 27 in a matching way, and the feeding driving mechanism drives the output shaft 27 to move back and forth, so that the drill bit 28 is driven to move back and forth.

The feeding driving mechanism comprises a second air cylinder 24, a second input shaft 25 and a limiting rod 29, the limiting rod 29 is fixedly connected to the shell 22, and the second input shaft 25 is arranged on the limiting rod 29 in a circumferentially fixed and axially unfixed mode, so that the moving stroke of the second input shaft 25 is limited. The second cylinder 24 is connected with the second input shaft 25, the second input shaft 25 is fixedly connected with the output shaft 27 through a connecting piece, the second cylinder 24 is driven to drive the second input shaft 25 to move back and forth on the limiting rod 29, and therefore the output shaft 27 and the drill bit 28 are driven to move back and forth, and therefore the stroke of the second input shaft 25 on the limiting rod 29 is the feeding stroke of the drill bit 28.

In order to facilitate the adjustment of the angle of the drill 28 in accordance with the drilling position of the housing of the bearing 5, a turn table 21 may be provided below the housing 22, the drill feed mechanism 2 may be rotatably provided on the base surface 1 by the turn table 21, and the feed angle of the drill 28 may be adjusted by rotating the turn table 21.

As shown in fig. 1 to 3, in order to facilitate the position of punching a hole on the housing of the drill positioning bearing 5 on the drill feeding mechanism 2, a limiting seat 4 is further provided, the limiting seat 4 is disposed on the first fixing seat 31, the limiting seat 4 is located between the drill feeding mechanism 2 and the positioning table 32, and the limiting seat 4 is disposed on the periphery of the positioning table 32. The limiting seat 4 comprises a second fixing seat 41 and a guide seat 42, the guide seat 42 is connected to the second fixing seat 41, a limiting hole is formed in the guide seat 42, the position of the limiting hole is matched with the position of the bearing 5 shell to be punched, and the drill 28 of the drill feeding mechanism 2 penetrates through the limiting hole to punch the hole in the bearing 5 shell when feeding.

Preferably, the guide holder 42 is rotatably connected to the second fixing holder 41, so that when the rotary table 21 is rotated to adjust the feeding angle of the drill 28, the guide holder 42 can be rotated to adjust the position of the limiting hole on the guide holder 42, so that the drill 28 passes through the limiting hole.

Preferably, the bearing housing punching equipment further comprises a cooling device, in the embodiment, water is used in the cooling device, the position of the bearing 5 punched hole is cooled through the water, the drill 28 is lubricated when the drill feeding mechanism 2 punches the housing of the bearing 5, the temperature of the position of the bearing 5 punched hole in punching is cooled, and impurities generated in punching are cleaned.

The method comprises the following steps: 1. the bearing 5 is placed on a positioning table 32 of the positioning mechanism 3, and a first air cylinder 34 is driven to drive a positioning disc 35 to move downwards so as to press the bearing 5; 2. the step motor is driven to drive the first input shaft 26 to rotate, so as to drive the output shaft 27 and the drill bit 28 to rotate, and the second cylinder 24 is driven to drive the second input shaft 25 to feed forwards on the limiting rod 29, so as to drive the output shaft 27 and the drill bit 28 to feed forwards; 3. the drill bit 28 penetrates through a limiting hole in the limiting seat 4 to punch the bearing 5, and meanwhile, the cooling device is opened to enable water to be flushed towards the punching position of the bearing 5; 4. after the shell of the bearing 5 is punched, the drill 28 moves backwards to remove the processed bearing 5.

All features described in the description, the appended claims and the drawings, either individually or in any combination thereof, are essential features of the invention.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "one implementation," "a specific implementation," "other implementations," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment, implementation, or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described above may also be combined in any suitable manner in any one or more of the embodiments, examples, or examples. The invention also includes any one or more of the specific features, structures, materials, or characteristics described above, taken alone or in combination.

Although the embodiments of the present invention have been shown and described, it is understood that the embodiments are illustrative and not restrictive, and that those skilled in the art can make changes, modifications, substitutions, variations, deletions, additions or rearrangements of features and elements within the scope of the invention without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a positioning mechanism of bearing housing punching equipment, includes first fixing base (31), its characterized in that still includes location platform (32), mount (33), first cylinder (34) and positioning disk (35), location platform (32) and mount (33) are fixed on first fixing base (31), first cylinder (34) set up on mount (33), and positioning disk (35) fixed connection is in the lower part of first cylinder (34), positioning disk (35) are located the top of location platform (32), place behind location platform (32) as bearing (5), drive positioning disk (35) downstream through driving first cylinder (34) and compress tightly bearing (5), fix a position bearing (5) on location platform (32).

2. The positioning mechanism of the bearing shell punching equipment is characterized in that the upper surface of the positioning table (32) is provided with a first protruding part which is cylindrical, and the diameter of the first protruding part is the same as the inner diameter of the bearing (5).

3. The positioning mechanism of the bearing shell punching equipment according to the claim 1, characterized in that the lower surface of the positioning disc (35) is provided with a second protruding part downwards, the second protruding part is cylindrical, and the diameter of the second protruding part is the same as the inner diameter of the bearing (5).

4. A bearing housing punching device, characterized by comprising a base surface (1), a positioning mechanism (3) according to any one of claims 1-3 and a plurality of drill bit feeding mechanisms (2), wherein the positioning mechanism (3) is fixed on the base surface (1), the drill bit feeding mechanisms (2) are arranged at the periphery of the positioning mechanism (3), a bearing (5) is positioned and fixed on the positioning mechanism (3), and the drill bit feeding mechanisms (2) are driven to punch a housing of the bearing (5).

5. The bearing shell punching device according to claim 4, wherein the drill bit feeding mechanism (2) comprises a shell (22), a rotating mechanism, a feeding driving mechanism, a first input shaft (26), an output shaft (27) and a drill bit (28), the rotating mechanism, the feeding driving mechanism and the first input shaft (26) are installed on the shell (22), the first input shaft (26) is connected with the rotating mechanism, the output shaft (27) is arranged on the first input shaft (26) in a circumferentially fixed and axially unfixed mode, the output shaft (27) is connected with the drill bit (28), and the rotating mechanism drives the first input shaft (26) to rotate so as to drive the output shaft (27) and the drill bit (28) to rotate; the feeding driving mechanism is mutually matched and connected with the output shaft (27), and the feeding driving mechanism drives the output shaft (27) to move back and forth on the first input shaft (26), so that the drill bit (28) is driven to move back and forth.

6. A bearing housing punching apparatus according to claim 5, wherein the rotation mechanism comprises a stepper motor (23), the stepper motor (23) being driven to rotate the first input shaft (26) and thereby the output shaft (27) and the drill bit (28).

7. The bearing shell punching equipment according to claim 5, wherein the feeding driving mechanism comprises a second air cylinder (24), a second input shaft (25) and a limiting rod (29), the limiting rod (29) is fixedly connected to the shell (22), and the second input shaft (25) is arranged on the limiting rod (29) in a circumferentially fixed and axially unfixed manner; the second cylinder (24) is connected with a second input shaft (25), the second input shaft (25) is connected with an output shaft (27) through a connecting piece, and the second cylinder (24) is driven to drive the second input shaft (25) to move on the limiting rod (29) back and forth, so that the output shaft (27) and the drill bit (28) are driven to move back and forth.

8. A bearing housing punching apparatus according to claim 5, characterized in that a turntable (21) is provided below the housing (22), the drill feed mechanism (2) being rotatably provided on the base surface (1) by means of the turntable (21).

9. A bearing housing punching apparatus according to claim 4, characterized in that the number of drill feed mechanisms (2) is the same as the number of holes to be punched on the bearing (5).

10. A bearing housing punching apparatus according to claim 4, further comprising cooling means for cooling the location where the bearing (5) is punched, said cooling means using water.