CN212095146U

CN212095146U - Stator bearing frock of impressing and stator bearing machine of impressing

Info

Publication number: CN212095146U
Application number: CN202020570598.9U
Authority: CN
Inventors: 单瑜彤; 曾宪群; 谢建修
Original assignee: Shenzhen Weizhen Motor Co ltd
Current assignee: Shenzhen Weizhen Motor Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-12-08
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to a stator bearing installs technical field, discloses a stator bearing frock of impressing and stator bearing machine of impressing. The stator bearing pressing-in tool comprises a shell, a mandrel and a top shaft; wherein, the casing is provided with an accommodating cavity, and one end of the accommodating cavity is provided with a pressure hole; the mandrel is arranged in the accommodating cavity and movably penetrates through the press hole, one end of the mandrel is provided with a conical head, the conical head protrudes out of the shell, and the bearing is arranged on the conical head; the top shaft is abutted against the other end of the mandrel and can eject out the mandrel so as to press the bearing into a preset position. The utility model realizes the pressing-in of the stator bearing by ejecting the mandrel out of the shell through the top shaft; the conical head is arranged at one end of the mandrel, which is far away from the top shaft, so that the stator bearing and the stator bearing press-in tool are more convenient to install; meanwhile, in the process of pressing the stator bearing in, the conical head is abutted to the inner ring of the stator bearing, so that the hole roundness of the stator bearing can be adjusted, and the stator bearing has better hole roundness and better quality after being pressed in.

Description

Stator bearing frock of impressing and stator bearing machine of impressing

Technical Field

The utility model relates to a stator bearing installs technical field, especially relates to a stator bearing frock of impressing and stator bearing machine of impressing.

Background

At present, the stator bearing is usually pressed in through a tool. In the prior art, the connection between a stator bearing and a tool is very inconvenient; after the stator bearing is pressed in by the tool, the defects of poor roundness of a bearing hole gap, unstable quality and the like generally exist. Therefore, a stator bearing press-fitting tool is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Based on it is above, an object of the utility model is to provide a stator bearing frock of impressing and stator bearing machine of impressing, the installation is simple, and the porosity of the back bearing of impressing is better.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a stator bearing frock of impressing, includes:

the device comprises a shell, a shell and a cover, wherein the shell is provided with an accommodating cavity, and one end of the accommodating cavity is provided with a pressure hole;

the mandrel is arranged in the accommodating cavity and movably penetrates through the press hole, one end of the mandrel is provided with a conical head, the conical head protrudes out of the shell, and the bearing is placed on the conical head;

and the top shaft is abutted against the other end of the mandrel and is configured to eject out the mandrel so as to press the bearing into a preset position.

As an optimal scheme of the stator bearing press-in tool, the shell is arranged in a shape like a Chinese character 'ji', the stator bearing press-in tool further comprises a mounting plate, and the mounting plate is arranged in parallel with a bottom plate of the shell.

As an optimal scheme of stator bearing frock of impressing, the mounting panel with be provided with return spring between the bottom plate, return spring one end with the mounting panel butt, the other end with the bottom plate butt.

As a preferred scheme of stator bearing frock of impressing, be provided with the support column in the return spring, support column one end with the mounting panel is connected, the other end with bottom plate sliding connection.

As a preferred scheme of stator bearing frock of impressing, the support column is provided with three, three the support column is followed the equidistant setting of circumference of dabber.

As an optimal scheme of the stator bearing press-in tool, an ejector rod is arranged on the ejector shaft and penetrates through the mounting plate, one end of the ejector rod is connected with the ejector shaft, and the other end of the ejector rod is selectively abutted to the bottom plate.

As a preferred scheme of the stator bearing press-in tool, a pressure spring is arranged between the ejector shaft and the ejector rod.

As an optimal scheme of the stator bearing pressing-in tool, a movable shaft is arranged in the containing cavity in a sliding mode, one end of the movable shaft is connected with the jacking shaft, the mandrel is arranged in the movable shaft in a sliding mode, and the conical head is arranged at the other end of the movable shaft in a protruding mode.

As a preferred scheme of the stator bearing pressing-in tool, a compression screw is arranged on the movable shaft and is perpendicular to the core shaft.

The utility model provides a stator bearing machine of impressing, includes operation panel and punching press portion, still includes above arbitrary scheme the stator bearing frock of impressing, stator bearing frock of impressing set up in on the operation panel, just the apical axis is just right punching press portion sets up.

The utility model has the advantages that: the mandrel is ejected out of the shell through the ejection shaft, so that the stator bearing is pressed in; the conical head is arranged at one end of the mandrel, which is far away from the top shaft, so that the stator bearing and the stator bearing press-in tool are more convenient to install; meanwhile, in the process of pressing the stator bearing in, the conical head is abutted to the inner ring of the stator bearing, so that the hole roundness of the stator bearing can be adjusted, and the stator bearing has better hole roundness and better quality after being pressed in.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention 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 the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a sectional view of a stator bearing press-in tool according to an embodiment of the present invention.

In the figure:

1-a machine shell; 11-a housing chamber; 12-hole pressing; 13-a base plate; 14-a movable shaft; 15-a compression screw; 16-mounting a through hole;

2-mandrel; 21-a conical head;

3-a top shaft; 31-a mandril; 32-pressure spring;

4-mounting a plate; 41-return spring; 42-support column.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the present embodiment provides a stator bearing press-in tool for a stator bearing press-in machine, the stator bearing press-in tool including a housing 1, a mandrel 2, and a top shaft 3; wherein, the casing 1 is provided with an accommodating cavity 11, and one end of the accommodating cavity 11 is provided with a pressure hole 12; the mandrel 2 is arranged in the accommodating cavity 11 and movably penetrates through the pressure hole 12, one end of the mandrel 2 is provided with a conical head 21, the conical head 21 protrudes out of the shell 1, and the bearing is placed on the conical head 21; the top shaft 3 is abutted against the other end of the mandrel 2 and can eject out the mandrel 2 to press the bearing to a preset position.

The mandrel 2 is ejected out of the shell 1 through the ejector shaft 3, so that the stator bearing is pressed in; the conical head 21 is arranged at one end of the mandrel 2, which is far away from the top shaft 3, so that the stator bearing and the stator bearing press-in tool are more convenient to install; meanwhile, in the process of pressing the stator bearing in, the conical head 21 is abutted to the inner ring of the stator bearing, so that the pore roundness of the stator bearing can be adjusted, and the stator bearing has better pore roundness and better quality after being pressed in.

Specifically, the casing 1 is in a shape of a Chinese character 'ji', and the stator bearing press-in tool further comprises a mounting plate 4 for fixing the stator bearing press-in tool; the mounting plate 4 is arranged in parallel with the bottom plate 13 of the casing 1, so that three support columns 42 are arranged between the mounting plate 4 and the bottom plate 13, and the three support columns 42 are arranged at equal intervals along the circumferential direction of the mandrel 2 and used for ensuring the parallelism between the mounting plate 4 and the bottom plate 13 of the casing 1; in addition, a return spring 41 is arranged between the mounting plate 4 and the bottom plate 13, one end of the return spring 41 is abutted with the mounting plate 4, and the other end is abutted with the bottom plate 13; the three return springs 41 are sleeved outside the supporting column 42, so that the number of the return springs 41 is three.

Further, a push rod 31 is arranged on the push shaft 3, the push rod 31 penetrates through the mounting plate 4, one end of the push rod 31 is connected with the push shaft 3, the other end of the push rod 31 is selectively abutted against the bottom plate 13, and a pressure spring 32 is arranged between the push shaft 3 and the push rod 31.

The working process of pressing the stator bearing into the stator bearing is as follows: firstly, a stator bearing is placed on a conical head 21, then a top shaft 3 is pressed, the top shaft 3 gradually pushes a mandrel 2 out of a machine shell 1, the top shaft 3 drives a top rod 31 to move together, and a gap is formed between the top rod 31 and a bottom plate 13 of the machine shell 1, so that the top rod 31 gradually approaches the bottom plate 13 of the machine shell 1 when the top shaft 3 is pushed out; after the mandrel 2 presses the stator bearing into a preset position, the ejector rod 31 is abutted with the bottom plate 13 of the machine shell 1; continuously pressing the ejector shaft 3, stopping the movement of the mandrel 2, driving the shell 1 to move towards the direction far away from the mounting plate 4 by the ejector rod 31, stretching the return spring 41, and enabling the stator bearing to be separated from the conical head 21 by the shell 1; finally, the top shaft 3 is gradually loosened, the casing 1 is restored to the initial position by the return spring 41, and the top shaft 3 is restored to the initial position by the compression spring 32, so that the pressing operation of the stator bearing is completed.

Preferably, in order to ensure the stable movement of the mandrel 2 in the accommodating cavity 11, a movable shaft 14 is slidably arranged in the accommodating cavity 11, one end of the movable shaft 14 is connected with the top shaft 3, the mandrel 2 is slidably arranged in the movable shaft 14, and a conical head 21 is convexly arranged at the other end of the movable shaft 14; further, a compression screw 15 is arranged on the movable shaft 14, the compression screw 15 is perpendicular to the mandrel 2, and the compression screw 15 is screwed to connect the movable shaft 14 and the mandrel 2; optionally, the casing 1 is provided with a mounting through hole 16 at a position corresponding to the compression screw 15, and an operator can screw the compression screw 15 through the mounting through hole 16, so that the operation is more convenient. It should be noted that, in the initial position, a gap is also provided between the movable shaft 14 and the top shaft 3 to provide a moving space for the top shaft 3 when the top rod 31 drives the casing 1 to move in the later stage of pressing.

The utility model also discloses a stator bearing machine of impressing, including operation panel and punching press portion, still include as above arbitrary scheme stator bearing frock of impressing, stator bearing impresses mounting panel 4 of frock and sets up on the operation panel, and apical axis 3 is just right punching press portion sets up, and punching press portion can press apical axis 3, and then drives dabber 2 in order to realize the operation of impressing to stator bearing.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a stator bearing frock of impressing which characterized in that includes:

the device comprises a shell (1) and a shell, wherein the shell is provided with an accommodating cavity (11), and one end of the accommodating cavity (11) is provided with a pressure hole (12);

the mandrel (2) is arranged in the accommodating cavity (11) and movably penetrates through the pressure hole (12), a conical head (21) is arranged at one end of the mandrel (2), the conical head (21) protrudes out of the shell (1), and a bearing is placed on the conical head (21);

and the top shaft (3) is abutted against the other end of the mandrel (2) and is configured to eject out the mandrel (2) so as to press the bearing to a preset position.

2. The stator bearing press-in tool according to claim 1, wherein the casing (1) is arranged in a zigzag shape, the stator bearing press-in tool further comprises a mounting plate (4), and the mounting plate (4) is arranged in parallel with the bottom plate (13) of the casing (1).

3. The stator bearing press-in tool according to claim 2, wherein a return spring (41) is arranged between the mounting plate (4) and the bottom plate (13), one end of the return spring (41) is abutted against the mounting plate (4), and the other end of the return spring is abutted against the bottom plate (13).

4. The stator bearing pressing-in tool according to claim 3, wherein a supporting column (42) is arranged in the return spring (41), one end of the supporting column (42) is connected with the mounting plate (4), and the other end of the supporting column (42) is connected with the bottom plate (13) in a sliding mode.

5. The stator bearing pressing tool according to claim 4, wherein the number of the supporting columns (42) is three, and the three supporting columns (42) are arranged at equal intervals along the circumferential direction of the mandrel (2).

6. The stator bearing press-in tool according to claim 2, wherein a top rod (31) is arranged on the top shaft (3), the top rod (31) penetrates through the mounting plate (4), one end of the top rod (31) is connected with the top shaft (3), and the other end of the top rod is selectively abutted to the bottom plate (13).

7. The stator bearing pressing tool according to claim 6, wherein a compression spring (32) is arranged between the ejector shaft (3) and the ejector rod (31).

8. The stator bearing pressing-in tool according to claim 1, wherein a movable shaft (14) is arranged in the accommodating cavity (11) in a sliding mode, one end of the movable shaft (14) is connected with the jacking shaft (3), the mandrel (2) is arranged in the movable shaft (14) in a sliding mode, and the conical head (21) is arranged at the other end of the movable shaft (14) in a protruding mode.

9. The stator bearing pressing tool according to claim 8, wherein a compression screw (15) is arranged on the movable shaft (14), and the compression screw (15) is perpendicular to the mandrel (2).

10. A stator bearing press-in machine, characterized by comprising an operation table and a stamping part, and further comprising the stator bearing press-in tool according to any one of claims 1 to 9, wherein the stator bearing press-in tool is arranged on the operation table, and the top shaft (3) is arranged right opposite to the stamping part.