CN217344320U

CN217344320U - Positioning device for mounting water pump bearing

Info

Publication number: CN217344320U
Application number: CN202220817256.1U
Authority: CN
Inventors: 赵卫东; 张晓冲; 杨兴超; 田其开; 郭世杰; 韩磊; 耍浩楠; 吕瑞坤; 段亚辉; 陈顺利; 白金龙; 梁胜
Original assignee: Zhengzhou Feilong Automobile Components Co ltd
Current assignee: Zhengzhou Feilong Automobile Components Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-09-02
Anticipated expiration: 2032-04-06

Abstract

The utility model relates to a positioning device for installing a water pump bearing, which relates to the technical field of water pump installation, in particular to a positioning device for installing a water pump bearing; the positioning device comprises a positioning boss, the positioning boss is fixedly connected with the base, the diameter of the outer wall of the positioning boss is matched with the direction of a positioning hole in a workpiece, a positioning sleeve is coaxially arranged in the positioning boss and movably connected with the positioning boss, and the diameter of the inner wall of the positioning sleeve is matched with the diameter of a shaft at one end of the bearing; the problem of the easy slope in the water pump bearing installation among the prior art has been solved effectively.

Description

Positioning device for mounting water pump bearing

Technical Field

The utility model relates to a water pump installation technical field specifically is a positioner of installation water pump bearing.

Background

The shaft of water pump even bearing need will wait to install the bearing work piece and place on anchor clamps when the installation, later place anchor clamps on the press, through the press with the bearing pressfitting on the work piece, there is the condition that work piece fixed unstability and bearing positioning inaccurate when leading to the bearing to push down bearing or work piece slope when current anchor clamps use, in case this kind of condition appears, lead to the bearing atress inhomogeneous when the press pushes down, cause the damage to the shaft hole inner wall of work piece, influence bearing position accuracy simultaneously.

Therefore, the utility model provides a positioner of installation water pump bearing solves this problem.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the prior art defect, the utility model provides an installation water pump bearing's positioner has solved the problem of the easy slope in the water pump bearing installation among the prior art effectively.

The utility model discloses a realize through following technical scheme, a positioner of installation water pump bearing, the on-line screen storage device comprises a base, the base middle part sets up positioner, positioner is including the location boss, location boss and base fixed connection, the outer wall diameter of location boss and work piece go up the locating hole to the adaptation, coaxial setting position sleeve in the boss of location, position sleeve and location boss swing joint, the axle diameter looks adaptation of position sleeve inner wall diameter and bearing one end.

In order to further optimize the utility model discloses, can prefer following technical scheme for use:

preferably, the vertical direction in location boss middle part sets up the mounting hole, the position sleeve setting is in the mounting hole and location boss sliding connection, the position sleeve bottom sets up the piece that resets No. one.

Preferably, the first reset piece is a spring, one end of the spring is fixedly connected with the bottom of the positioning sleeve, and the other end of the spring is fixedly connected with the bottom of the mounting hole.

Preferably, the diameter of the mounting hole is of a stepped structure with a small upper part and a large lower part, the bottom of the positioning sleeve is provided with a limiting bulge, the diameter of the outer wall of the positioning sleeve is matched with the diameter of the upper part of the mounting hole, the limiting bulge is arranged at the large diameter position of the lower part of the mounting hole, and the diameter of the limiting bulge is larger than the small diameter size of the upper part of the mounting hole.

Preferably, a floating structure is arranged at the top of the base and movably connected with the base.

Preferably, the floating structure comprises a floating plate, the floating plate is connected with the base in a sliding mode along the vertical direction, and a second reset piece is arranged at the bottom of the floating plate.

Preferably, the bottom of the floating plate is provided with a first placing groove, the top surface of the base is provided with a second placing groove corresponding to the first placing groove, and the second reset piece is arranged in the first placing groove and the second placing groove.

Preferably, the floating structure further comprises a plurality of positioning guide sleeves, the positioning guide sleeves are arranged by penetrating through the floating plate and the top of the base, the positioning guide sleeves are fixedly connected with the base, and the floating plate is connected with the positioning guide sleeves in a sliding manner.

Preferably, the positioning guide sleeve is T-shaped.

Preferably, No. two reset pieces are springs, the top end of each spring compresses the top of the corresponding placing groove, and the bottom end of each spring compresses the bottom of the corresponding placing groove.

The beneficial effects of the utility model reside in that:

the base is directly fixed on the press machine by arranging the base, the positioning boss in the positioning device can fix a workpiece on which the bearing is to be installed on the base by arranging the positioning device on the base, and meanwhile, the positioning sleeve in the positioning device can be used for positioning the bearing, so that the bearing stably and downwards enters the workpiece under the action of the press machine, and the deflection is avoided; meanwhile, after the floating device is arranged on the base, a slight floating supporting force is generated on the workpiece, the bearing is placed into the positioning sleeve for press mounting, the workpiece presses the floating plate downwards in the press mounting process until the top of a hole of the workpiece, where the bearing is to be mounted, is stressed, the hole end face of the workpiece, where the bearing is to be mounted, supports the workpiece by the aid of the hole end face of the workpiece, so that press mounting is completed, and in the mounting process, the floating plate can further adjust the gradient of the workpiece, so that the gradient is reduced, and mounting accuracy is guaranteed.

Drawings

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

fig. 2 is a schematic view of a usage state of the present invention;

FIG. 3 is a first schematic sectional view of the present invention in use;

fig. 4 is a schematic sectional view of the present invention in a use state.

Description of the reference numerals

1. A base; 2. positioning the boss; 3. a positioning sleeve; 31. a limiting bulge; 4. a bearing; 5. A workpiece; 6. mounting holes; 7. a first reset piece; 8. a second reset piece; 9. a first placing groove; 10. a second placing groove; 11. positioning the guide sleeve; 12. a press ram; 14. and (4) floating the plate.

Detailed Description

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

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts all belong to the protection scope of the present invention.

Example 1

As shown in figures 1-4, a positioning device for mounting a water pump bearing comprises a base 1, wherein the base 1 is used for being mounted on a press machine, a subsequent press head 12 of the press machine can conveniently push and press the bearing 4 into a mounting hole of a workpiece 5, the middle of the base 1 is provided with a positioning device for positioning the workpiece 5 and the bearing 4, the positioning device comprises a positioning boss 2, the positioning boss 2 is fixedly connected with the base 1, the diameter of the outer wall of the positioning boss 2 is matched with that of the positioning hole on the workpiece 5, when the workpiece is placed on the top surface of the base, a positioning hole on the workpiece 5 can be placed on the positioning boss 2, a positioning sleeve 3 is coaxially arranged in the positioning boss 2, the positioning sleeve 3 is movably connected with the positioning boss 2, the diameter of the inner wall of the positioning sleeve 3 is matched with the diameter of a shaft at one end of the bearing 4, when the bearing is mounted, the bearing 4 is firstly placed in the positioning hole of the workpiece 5, and meanwhile, a shaft on the bearing 4 is placed in the positioning sleeve 3 to pre-position the bearing 4, then the press machine is started, and the press head 12 pushes the bearing 4 into the workpiece 5 to finish installation.

In order to better enable the positioning sleeve 3 to play a positioning and guiding role, a mounting hole 6 is formed in the middle of the positioning boss 2 in the vertical direction, the positioning sleeve 3 is arranged in the mounting hole 6 and is in sliding connection with the positioning boss 2, a first reset piece 7 is arranged at the bottom of the positioning sleeve 3 and is used for enabling the bearing 4 to support and guide the bearing to stably move in the downward mounting process, the first reset piece 7 is a spring, one end of the spring is fixedly connected with the bottom of the positioning sleeve 3, the other end of the spring is fixedly connected with the bottom of the mounting hole 6, when the bearing 4 is initially placed, a lower shaft body on the bearing can be completely placed in the positioning sleeve, when the pressure head 12 of the pressure machine pushes the bearing 4 to move downwards, the positioning sleeve 3 can also move downwards, and after the bearing 4 is installed and takes down the workpiece 5, the positioning sleeve 3 moves upwards under the action of the spring to reset.

In order to limit the stroke of the positioning sleeve 3, the diameter of the mounting hole 6 is a stepped structure with a small upper part and a large lower part, the bottom of the positioning sleeve 3 is provided with a limiting bulge 31, the diameter of the outer wall of the positioning sleeve 3 is matched with the diameter of the upper part of the mounting hole 6, the limiting bulge 31 is partially arranged at the large diameter position of the lower part of the mounting hole 6, the diameter of the limiting bulge 31 is larger than the small diameter size of the upper part of the mounting hole 6, and the positioning sleeve 3 can be reset and accurately restored to the original position.

In order to further prevent that irregular work piece from inclining in the bearing installation, set up floating structure at base 1 top, floating structure and base 1 swing joint, floating structure includes floating plate 14, floating plate 14 and base 1 are along vertical direction sliding connection, floating plate 14 bottom sets up No. two release 8, floating plate 14 bottom sets up standing groove 9 No. one, base 1 top surface sets up No. two standing grooves 10 with the corresponding position of standing groove 9, No. two release 8 sets up in standing groove 9 and No. two standing grooves 10, No. two release 8 is the spring, the spring top compresses tightly No. one standing groove 9 top, the spring bottom compresses tightly No. two standing groove 10 bottoms.

The floating structure further comprises a plurality of positioning guide sleeves 11, the positioning guide sleeves 11 are T-shaped and can limit the reset positions of the floating plates 14, the positioning guide sleeves 11 penetrate through the floating plates 14 and are arranged on the top of the base 1, the positioning guide sleeves 11 are fixedly connected with the base 1, and the floating plates 14 are connected with the positioning guide sleeves 11 in a sliding mode.

When the press is used, the base is directly fixed on the press through the base, the positioning boss in the positioning device can fix a workpiece to be provided with the bearing on the base through the positioning device arranged on the base, and meanwhile, the positioning sleeve in the positioning device can be used for positioning the bearing, so that the bearing can stably and downwards enter the workpiece under the action of the press, and the deflection is avoided; meanwhile, after the floating device is arranged on the base, a slight floating supporting force is generated on the workpiece, the bearing is placed into the positioning sleeve for press mounting, the workpiece presses the floating plate downwards in the press mounting process until the top of a hole of the workpiece, where the bearing is to be mounted, is stressed, the hole end face of the workpiece, where the bearing is to be mounted, supports the workpiece by the aid of the hole end face of the workpiece, so that press mounting is completed, and in the mounting process, the floating plate can further adjust the gradient of the workpiece, so that the gradient is reduced, and mounting accuracy is guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments.

Claims

1. The utility model provides a positioner of installation water pump bearing, its characterized in that, includes base (1), base (1) middle part sets up positioner, positioner is including location boss (2), location boss (2) and base (1) fixed connection, the outer wall diameter of location boss (2) goes up the locating hole to the adaptation with work piece (5), coaxial setting position sleeve (3) in location boss (2), position sleeve (3) and location boss (2) swing joint, the axle diameter looks adaptation of position sleeve (3) inner wall diameter and bearing (4) one end.

2. The positioning device for mounting the water pump bearing according to claim 1, wherein a mounting hole (6) is vertically formed in the middle of the positioning boss (2), the positioning sleeve (3) is arranged in the mounting hole (6) and is slidably connected with the positioning boss (2), and a first reset piece (7) is arranged at the bottom of the positioning sleeve (3).

3. The positioning device for mounting the water pump bearing according to claim 2, wherein the first reset piece (7) is a spring, one end of the spring is fixedly connected with the bottom of the positioning sleeve (3), and the other end of the spring is fixedly connected with the bottom of the mounting hole (6).

4. The positioning device for mounting the water pump bearing as recited in claim 2, wherein the diameter of the mounting hole (6) is a stepped structure with a small top and a large bottom, the bottom of the positioning sleeve (3) is provided with a limiting protrusion (31), the diameter of the outer wall of the positioning sleeve (3) is matched with the diameter of the upper part of the mounting hole (6), the limiting protrusion (31) is partially arranged at the position of the large diameter of the lower part of the mounting hole (6), and the diameter of the limiting protrusion (31) is larger than the size of the small diameter of the upper part of the mounting hole (6).

5. A positioning device for mounting a water pump bearing according to claim 4, characterized in that a floating structure is arranged on the top of the base (1), and the floating structure is movably connected with the base (1).

6. A positioning device for mounting a water pump bearing according to claim 5, characterized in that the floating structure comprises a floating plate (14), the floating plate (14) is connected with the base (1) in a sliding mode in the vertical direction, and a second reset piece (8) is arranged at the bottom of the floating plate (14).

7. The positioning device for mounting the water pump bearing according to claim 6, wherein a first placing groove (9) is formed in the bottom of the floating plate (14), a second placing groove (10) is formed in a position, corresponding to the first placing groove (9), on the top surface of the base (1), and the second resetting piece (8) is arranged in the first placing groove (9) and the second placing groove (10).

8. The positioning device for installing the water pump bearing according to claim 6, wherein the floating structure further comprises a plurality of positioning guide sleeves (11), the positioning guide sleeves (11) are arranged on the top of the base (1) through the floating plate (14), the positioning guide sleeves (11) are fixedly connected with the base (1), and the floating plate (14) is slidably connected with the positioning guide sleeves (11).

9. A positioning device for mounting a water pump bearing according to claim 8, characterized in that the positioning guide sleeve (11) is T-shaped.

10. The positioning device for mounting the water pump bearing as recited in claim 8, wherein the second reset piece (8) is a spring, the top end of the spring presses the top of the first placing groove (9), and the bottom end of the spring presses the bottom of the second placing groove (10).