Bearing oil seal assembly tool for worm gear speed reducer

By designing a worm gear reducer bearing oil packaging tooling including main shell, jaw and motor-driven worm gear reducer, the problem of cumbersome oil packaging in the prior art is solved, automatic oil packaging is realized, and assembly efficiency is improved.

CN223210815UActive Publication Date: 2025-08-12SHENZHEN CHUANGREI JINGGONG TECH CO LTD
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Patent Information

Application Number
CN202422074101.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-12
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The bearing oil packaging process of existing worm gear reducers is cumbersome, has low automation, and requires manual operation.

Method used

Design a bearing oil seal assembly tool that includes the main shell, jaws, connecting plates, motors and electric cylinders. Through the motor driving screws and jaws, the automatic gripping and release of the worm gear reducer is realized, and the movement and compression of the oil seal is driven by the electric cylinder to complete the automatic installation of the oil seal.

Benefits of technology

Automatic assembly of worm gear reducer oil seal is realized, cumbersome manual operation is reduced, and assembly efficiency and practicality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The bearing oil seal assembly tool for the worm gear speed reducer comprises a main shell, two sets of clamping jaws are symmetrically connected to the inner side of the main shell in a sliding mode, one side of the main shell is rotationally connected with a connecting disc, the other side of the connecting disc is fixedly connected with a connecting plate, a first motor is fixedly installed on the top side of the connecting plate, and a second motor is fixedly installed on the top side of the first motor. A through hole is formed in the connecting disc, a rotating shaft is fixedly installed at the output end of the first motor, and one end of the rotating shaft penetrates through the through hole and is fixedly connected with one side of the main shell. The electric cylinder II, the connecting plate and the connecting disc are matched, so that the main shell can be driven to move flexibly, and the worm gear speed reducer can be grabbed and released flexibly through the clamping jaw, the connecting seat and the screw rod, so that the worm gear speed reducer can be driven to move flexibly, and the tedious operation of manually mounting an oil seal by an operator is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bearing oil seal assembly, and more specifically, relates to a bearing oil seal assembly tool for a worm gear reducer. Background Art

[0002] Bearings can reduce the friction coefficient between the shaft and bearing seat in a worm gear reducer, ensuring shaft rotational accuracy and reducing energy consumption. Existing bearing oil seal assembly often involves manual tapping of the oil seal, a cumbersome process with limited automation. Therefore, in light of this, research and improvements are being conducted on existing structures and shortcomings, providing a bearing oil seal assembly tool for worm gear reducers, with the goal of achieving greater practical value. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a bearing oil seal assembly tool for a worm gear reducer, which is achieved by the following specific technical means:

[0004] A bearing oil seal assembly tool for a worm gear reducer, comprising a main housing, two groups of clamping jaws symmetrically and slidingly connected to the inner side of the main housing, a connecting disk rotatably connected to one side of the main housing, a connecting plate fixedly connected to the other side of the connecting disk, a motor 1 fixedly mounted on the top side of the connecting plate, a through hole provided on the connecting disk, a rotating shaft fixedly mounted on the output end of the motor 1, one end of the rotating shaft passes through the through hole and is fixedly connected to one side of the main housing; a driving mechanism is mounted on the bottom side of the connecting plate, a base is mounted on the bottom side of the driving mechanism, an electric cylinder 1 is fixedly mounted on the top side of the base, and a storage tube is fixedly mounted on one side of the electric cylinder 1.

[0005] Furthermore, the inner side of the main shell is rotatably connected to a bidirectional screw rod, and the outer side of the bidirectional screw rod is symmetrically matched with two groups of ball nuts. The outer sides of the two groups of ball nuts are fixedly installed with connecting seats, and one side of the two groups of connecting seats is fixedly connected to one side of the two groups of jaws respectively.

[0006] Furthermore, fixing plates are fixedly installed on both sides of the clamping jaw.

[0007] Furthermore, a second motor is fixedly mounted on one side of the main housing, and one end of the bidirectional lead screw passes through the main housing and is fixedly connected to the output end of the second motor.

[0008] Furthermore, the telescopic end of the electric cylinder 1 is located inside the storage tube, and the outer diameter of the telescopic end of the electric cylinder 1 is equal to the inner diameter of the storage tube.

[0009] Furthermore, the driving mechanism includes two groups of connecting tubes fixedly mounted on the top side of the base, the two groups of connecting tubes are commonly fixedly connected to a mounting plate, electric cylinder 2 is fixedly mounted on the top side of the mounting plate, and the telescopic end of electric cylinder 2 is fixedly mounted on the bottom side of the connecting plate.

[0010] Furthermore, two groups of connecting rods are fixedly installed on the bottom side of the connecting plate corresponding to the two groups of connecting pipes, and the two groups of connecting rods are slidingly connected to the two groups of connecting pipes respectively.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The utility model can achieve flexible movement of the main housing through the cooperation of the second electric cylinder, the connecting plate and the connecting disc, and can flexibly grasp and release the worm gear reducer through the cooperation of the clamping claw, the connecting seat and the lead screw, thereby achieving flexible movement of the worm gear reducer. Through the cooperation of the storage tube and the first electric cylinder, the oil seal can be driven to leave the storage tube, and the oil seal is tightened when the worm gear reducer moves downward, completing the installation of the oil seal, avoiding the tedious operation of the operator to manually install the oil seal.

[0013] 2. The utility model can achieve flexible rotation of the main housing through the cooperation of the main housing, the connecting plate and the motor, thereby realizing rapid oil sealing of the bearings on both sides of the worm gear reducer, avoiding the tedious operation of removing the worm gear reducer and then turning it over, and increasing the practicality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model Figure 1 .

[0015] Figure 2 This is a schematic diagram of the overall structure of the utility model Figure 2 .

[0016] Figure 3 It is a schematic diagram of the bidirectional screw structure of the utility model.

[0017] Figure 4 This is a schematic diagram of the storage tube structure of the utility model.

[0018] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0019] 1. Main housing; 2. Gripper; 3. Connecting plate; 4. Connecting plate; 5. Motor 1; 6. Base; 7. Electric cylinder 1; 8. Storage tube; 9. Fixing plate; 10. Bidirectional screw; 11. Connecting seat; 12. Connecting tube; 13. Connecting rod; 14. Mounting plate; 15. Electric cylinder 2; 16. Motor 2. DETAILED DESCRIPTION

[0020] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] Example:

[0024] As attached Figure 1 To the attached Figure 4 As shown:

[0025] The utility model provides a bearing oil seal assembly tool for a worm gear reducer, comprising a main shell 1, two groups of clamping jaws 2 are symmetrically and slidingly connected to the inner side of the main shell 1, a connecting disk 3 is rotatably connected to one side of the main shell 1, a connecting plate 4 is fixedly connected to the other side of the connecting disk 3, a motor 5 is fixedly installed on the top side of the connecting plate 4, a through hole is provided on the connecting disk 3, a rotating shaft is fixedly installed on the output end of the motor 5, one end of the rotating shaft passes through the through hole and is fixedly connected to one side of the main shell 1; a driving mechanism is installed on the bottom side of the driving mechanism, a base 6 is installed on the bottom side of the driving mechanism, an electric cylinder 7 is fixedly installed on the top side of the base 6, and a storage tube 8 is fixedly installed on one side of the electric cylinder 7.

[0026] Among them, the inner side of the main shell 1 is rotatably connected to a bidirectional screw rod 10, and the outer side of the bidirectional screw rod 10 is symmetrically matched with two groups of ball nuts. The outer sides of the two groups of ball nuts are fixedly installed with connecting seats 11. One side of the two groups of connecting seats 11 is fixedly connected to one side of the two groups of clamping jaws 2 respectively, which can realize the relative reverse movement of the two groups of clamping jaws 2, thereby realizing convenient clamping of the worm gear reducer.

[0027] Wherein, fixing plates 9 are fixedly installed on both sides of the clamping jaw 2 to improve the structural strength of the clamping jaw 2.

[0028] Among them, a second motor 16 is fixedly installed on one side of the main housing 1, and one end of the bidirectional screw rod 10 passes through the main housing 1 and is fixedly connected to the output end of the second motor 16, so as to drive the bidirectional screw rod 10 to rotate automatically.

[0029] Among them, the telescopic end of the electric cylinder 7 is located on the inner side of the storage tube 8, and the outer diameter of the telescopic end of the electric cylinder 7 is equal to the inner diameter of the storage tube 8, so as to ensure that when the electric cylinder 7 is extended, it can drive the oil seal to move.

[0030] Among them, the driving mechanism includes two groups of connecting tubes 12 fixedly installed on the top side of the base 6, and the two groups of connecting tubes 12 are commonly fixedly connected to a mounting plate 14. The top side of the mounting plate 14 is fixedly installed with an electric cylinder 2 15, and the telescopic end of the electric cylinder 2 15 is fixedly installed on the bottom side of the connecting plate 4, which can realize the flexible up and down movement of the main shell 1.

[0031] Among them, two groups of connecting rods 13 are fixedly installed on the bottom side of the connecting plate 4 corresponding to the two groups of connecting tubes 12. The two groups of connecting rods 13 are slidingly connected to the two groups of connecting tubes 12 respectively, thereby increasing the stability of the main shell 1 when moving up and down.

[0032] The working principle of this embodiment is as follows: when it is necessary to assemble the oil seal, the electrical components such as the electric cylinder 1 7, the electric cylinder 2 15, the motor 1 5 and the motor 2 16 are connected to the external power supply and control unit, the motor 2 16 is started to drive the bidirectional screw 10 to rotate, and the bidirectional screw 10 drives the clamping claw 2 to move and clamp the worm gear reducer through the connecting seat 11, the electric cylinder 2 15 is started to drive the main housing 1 to descend, the electric cylinder 1 7 is started to drive a group of oil seals to leave the storage tube 8, and the assembly begins. After the assembly is completed, the main housing 1 is driven to rise by the electric cylinder 2 15, and the motor 1 5 is started to drive the main housing 1 to rotate, so that the worm gear reducer is turned over, and then the electric cylinder 2 15 is started again to drive the main housing 1 to descend, and the electric cylinder 1 7 is started to drive a group of oil seals to leave the storage tube 8, and the assembly begins, and the oil seal assembly of the bearings on both sides of the worm gear reducer is completed.

[0033] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A bearing oil seal assembly tool for a worm gear reducer, comprising a main housing (1), characterized in that: Two groups of clamping jaws (2) are symmetrically and slidingly connected to the inner side of the main shell (1); a connecting disk (3) is rotatably connected to one side of the main shell (1); a connecting plate (4) is fixedly connected to the other side of the connecting disk (3); a motor (5) is fixedly installed on the top side of the connecting plate (4); a through hole is provided on the connecting disk (3); a rotating shaft is fixedly installed on the output end of the motor (5); one end of the rotating shaft passes through the through hole and is fixedly connected to one side of the main shell (1); a driving mechanism is installed on the bottom side of the driving mechanism; a base (6) is installed on the bottom side of the driving mechanism; an electric cylinder (7) is fixedly installed on the top side of the base (6); a storage tube (8) is fixedly installed on one side of the electric cylinder (7).

2. The bearing oil seal assembly tool for a worm gear reducer according to claim 1, characterized in that: The inner side of the main housing (1) is rotatably connected to a bidirectional screw rod (10), and the outer side of the bidirectional screw rod (10) is symmetrically matched with two sets of ball nuts. The outer sides of the two sets of ball nuts are fixedly installed with connecting seats (11), and one side of the two sets of connecting seats (11) is fixedly connected to one side of the two sets of clamping jaws (2).

3. The bearing oil seal assembly tool for a worm gear reducer according to claim 1, characterized in that: Fixed plates (9) are fixedly mounted on both sides of the clamping jaw (2).

4. The bearing oil seal assembly tool for a worm gear reducer according to claim 2, characterized in that: A second motor (16) is fixedly mounted on one side of the main housing (1), and one end of the bidirectional screw rod (10) passes through the main housing (1) and is fixedly connected to the output end of the second motor (16).

5. The bearing oil seal assembly tool for a worm gear reducer according to claim 1, characterized in that: The telescopic end of the electric cylinder (7) is located inside the storage tube (8), and the outer diameter of the telescopic end of the electric cylinder (7) is equal to the inner diameter of the storage tube (8).

6. The bearing oil seal assembly tool for a worm gear reducer according to claim 1, characterized in that: The driving mechanism comprises two groups of connecting pipes (12) fixedly mounted on the top side of the base (6), the two groups of connecting pipes (12) being fixedly connected to a mounting plate (14), a second electric cylinder (15) being fixedly mounted on the top side of the mounting plate (14), and a telescopic end of the second electric cylinder (15) being fixedly mounted on the bottom side of the connecting plate (4).

7. The bearing oil seal assembly tool for a worm gear reducer according to claim 6, characterized in that: Two groups of connecting rods (13) are fixedly mounted on the bottom side of the connecting plate (4) corresponding to the two groups of connecting pipes (12), and the two groups of connecting rods (13) are slidably connected to the two groups of connecting pipes (12).