Bearing press with convenient positioning

By introducing a positioning assembly consisting of a one-way threaded rod, a motor, and a bevel gear into the bearing press, automatic bearing positioning is achieved, solving the problems of low efficiency, large error, and high maintenance cost of manual positioning in the existing technology, and improving production efficiency and adaptability.

CN224273151UActive Publication Date: 2026-05-26LINYI PENGSHENG POWER MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINYI PENGSHENG POWER MACHINERY CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of bearing processing technology and discloses a bearing press for convenient positioning. The positioning assembly consists of a one-way threaded rod, a motor, a first bevel gear, a first slide rod, a first moving block, a first arc-shaped plate, a two-way threaded rod, a second bevel gear, a second slide rod, a second moving block, and a second arc-shaped plate. The one-way threaded rod is rotatably mounted inside the operating table, the motor is fixedly mounted on the side of the operating table, the first bevel gear is fixedly mounted on the surface of the one-way threaded rod, and the first slide rod is fixedly mounted inside the operating table. This convenient bearing press, by starting the motor to rotate the one-way threaded rod, can drive the first arc-shaped plate to move. Under the action of the first and second bevel gears, the two-way threaded rod can be rotated, which can drive the second arc-shaped plate to move. Under the combined action of the first and second arc-shaped plates, the bearing can be positioned, resulting in good performance.
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Description

Technical Field

[0001] This utility model relates to the field of bearing processing technology, specifically to a bearing press that is easy to position. Background Technology

[0002] In the entire process of precision bearing manufacturing, the bearing press is a core and key piece of equipment. With its powerful pressure output function, it precisely presses together key components such as the inner ring, outer ring, rolling elements, and cage of the bearing, strictly ensuring the dimensional accuracy, fit tolerances, and overall quality of the bearing. It is an indispensable piece of equipment for maintaining the stable performance and reliable quality of bearings.

[0003] In the current bearing manufacturing industry, most existing bearing presses rely on manual positioning in the positioning process. Operators need to repeatedly adjust the bearing position based on experience, which not only consumes a lot of time and leads to low production efficiency, but also makes manual operation susceptible to fatigue, emotional factors, and other interference, resulting in unavoidable positioning errors. These errors affect the pressing accuracy of components such as the inner ring, outer ring, and rolling elements of the bearing, making it difficult to meet key parameters such as concentricity and clearance of the finished bearing, thus reducing the product qualification rate. In addition, some presses equipped with positioning devices attempt to improve the positioning problem, but their complex structural design not only significantly increases the research and development and manufacturing costs of the equipment, but also increases the difficulty of later maintenance and keeps the repair costs high. Furthermore, in actual production, the positioning devices of these presses need to be frequently disassembled and adjusted when dealing with bearings of different specifications and models, making the operation process cumbersome and difficult to adapt to the flexible needs of modern bearing production for small batches and multiple varieties. Utility Model Content

[0004] The purpose of this invention is to provide a bearing press that is easy to position, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bearing press for easy positioning, comprising a support frame, a cylinder, a forging hammer, an operating table, and a positioning component. The cylinder is fixedly installed on the top of the support frame, the forging hammer is fixedly installed on the moving end of the cylinder, the operating table is fixedly installed inside the support frame, and the positioning component is disposed inside the operating table.

[0006] The positioning assembly comprises a one-way threaded rod, a motor, a first bevel gear, a first slide rod, a first moving block, a first arc-shaped plate, a two-way threaded rod, a second bevel gear, a second slide rod, a second moving block, and a second arc-shaped plate. The one-way threaded rod is rotatably mounted inside the operating table. The motor is fixedly mounted on the side of the operating table. The first bevel gear is fixedly mounted on the surface of the one-way threaded rod. The first slide rod is fixedly mounted inside the operating table. The first moving block is threadedly mounted on the surface of the one-way threaded rod. The first arc-shaped plate is fixedly mounted on the top of the first moving block. The two-way threaded rod is rotatably mounted inside the operating table. The second bevel gear is fixedly mounted on the surface of the two-way threaded rod. The second slide rod is fixedly mounted inside the operating table. The second moving block is threadedly mounted on the surface of the two-way threaded rod. The second arc-shaped plate is fixedly mounted on the top of the second moving block.

[0007] Preferably, the output shaft of the motor and the one-way threaded rod are fixedly connected, and starting the motor can drive the one-way threaded rod to rotate.

[0008] Preferably, the first movable block is slidably mounted on the surface of the first slide rod. By rotating the one-way threaded rod, the first movable block can be moved under the guidance of the first slide rod.

[0009] Preferably, the operating table has a first sliding groove inside that matches the first moving block, which facilitates the movement of the first moving block inside the operating table.

[0010] Preferably, the one-way threaded rod, the first bevel gear, the first moving block, and the first arc plate are all grouped into two sets, symmetrically arranged inside the operating table. Both first bevel gears mesh with the second bevel gear. By rotating the one-way threaded rod, the bidirectional threaded rod can be driven to rotate under the action of the first and second bevel gears.

[0011] Preferably, the second movable block is slidably mounted on the surface of the second slide rod. By rotating the bidirectional threaded rod, the second movable block can be moved under the guidance of the second slide rod.

[0012] Preferably, the operating table has a second sliding groove inside that matches the second moving block, which facilitates the movement of the second moving block inside the operating table.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the bearing press that is easy to position rotates by starting the motor to make the unidirectional threaded rod rotate, which can drive the first arc plate to move. Under the action of the first bevel gear and the second bevel gear, the bidirectional threaded rod can rotate, which can drive the second arc plate to move. Under the combined action of the first arc plate and the second arc plate, the bearing can be positioned, and the effect is good. Attached Figure Description

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

[0015] Figure 2 This is a schematic diagram of the structure of the cylinder, forging hammer, and operating table of this utility model;

[0016] Figure 3 This is a schematic diagram of the first slide bar, the first moving block, and the second slide bar of this utility model;

[0017] Figure 4 This is a schematic diagram of the unidirectional threaded rod, motor, and first bevel gear structure of this utility model.

[0018] In the diagram: 1. Support frame; 2. Cylinder; 3. Forging hammer; 4. Operating table; 5. Positioning assembly; 501. One-way threaded rod; 502. Motor; 503. First bevel gear; 504. First slide rod; 505. First moving block; 506. First arc plate; 507. Two-way threaded rod; 508. Second bevel gear; 509. Second slide rod; 510. Second moving block; 511. Second arc plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a bearing press for easy positioning, including a support frame 1, a cylinder 2, a forging hammer 3, an operating table 4, and a positioning component 5. The cylinder 2 is fixedly installed on the top of the support frame 1, the forging hammer 3 is fixedly installed on the moving end of the cylinder 2, the operating table 4 is fixedly installed inside the support frame 1, and the positioning component 5 is set inside the operating table 4.

[0021] The positioning assembly 5 consists of a one-way threaded rod 501, a motor 502, a first bevel gear 503, a first slide rod 504, a first moving block 505, a first arc plate 506, a two-way threaded rod 507, a second bevel gear 508, a second slide rod 509, a second moving block 510, and a second arc plate 511. The one-way threaded rod 501 is rotatably mounted inside the operating table 4, and the motor 502 is fixedly mounted on the side of the operating table 4. The output shaft of the motor 502 is fixedly connected to the one-way threaded rod 501. Starting the motor 502 can drive the one-way threaded rod 501 to rotate. The first bevel gear 503... A first sliding block 505 is fixedly installed on the surface of the one-way threaded rod 501 and slidably installed on the surface of the first sliding rod 504. By rotating the one-way threaded rod 501, the first sliding block 505 can move under the guidance of the first sliding rod 504. A first groove matching the first sliding block 505 is provided inside the operating table 4, facilitating the movement of the first sliding block 505 within the operating table 4. A first arc-shaped plate 506 is fixedly installed... Mounted on top of the first movable block 505, the bidirectional threaded rod 507 is rotatably mounted inside the operating table 4. The second bevel gear 508 is fixedly mounted on the surface of the bidirectional threaded rod 507. The unidirectional threaded rod 501, the first bevel gear 503, the first movable block 505, and the first arc-shaped plate 506 are each grouped in pairs, with two sets symmetrically arranged inside the operating table 4. Both first bevel gears 503 mesh with the second bevel gear 508. By rotating the unidirectional threaded rod 501, the bidirectional threaded rod 507 can be driven by the action of the first bevel gears 503 and the second bevel gears 508. The second slide bar 509 is fixedly installed inside the operating table 4. The second moving block 510 is threadedly installed on the surface of the bidirectional threaded rod 507. The second moving block 510 is slidably installed on the surface of the second slide bar 509. By rotating the bidirectional threaded rod 507, the second moving block 510 can be moved under the guidance of the second slide bar 509. The operating table 4 has a second sliding groove that matches the second moving block 510. This setting facilitates the movement of the second moving block 510 inside the operating table 4. The second arc plate 511 is fixedly installed on the top of the second moving block 510.

[0022] In use, the bearing is placed on top of the operating table 4. The motor 502 is started to drive the one-way threaded rod 501 to rotate. Under the guidance of the first slide rod 504, the first moving block 505 can drive the first arc plate 506 to move. Under the action of the first bevel gear 503 and the second bevel gear 508, the two-way threaded rod 507 can be driven to rotate. Under the guidance of the second slide rod 509, the second moving block 510 can drive the second arc plate 511 to move, so that the first arc plate 506 and the second arc plate 511 can move synchronously. Under the combined action of the first arc plate 506 and the second arc plate 511, the bearing can be positioned. Subsequently, with the help of the cylinder 2 and the forging hammer 3, the bearing can be processed.

Claims

1. A bearing press for easy positioning, comprising a support frame (1), a cylinder (2), a forging hammer (3), an operating table (4), and a positioning assembly (5), characterized in that: The cylinder (2) is fixedly installed on the top of the support frame (1), the forging hammer (3) is fixedly installed on the moving end of the cylinder (2), the operating table (4) is fixedly installed inside the support frame (1), and the positioning component (5) is set inside the operating table (4). The positioning component (5) consists of a one-way threaded rod (501), a motor (502), a first bevel gear (503), a first slide rod (504), a first moving block (505), a first arc plate (506), a two-way threaded rod (507), a second bevel gear (508), a second slide rod (509), a second moving block (510), and a second arc plate (511). The one-way threaded rod (501) is rotatably mounted inside the operating table (4), the motor (502) is fixedly mounted on the side of the operating table (4), the first bevel gear (503) is fixedly mounted on the surface of the one-way threaded rod (501), and the first slide rod (504) is fixedly mounted on the side of the operating table (4). The first movable block (505) is threaded onto the surface of the one-way threaded rod (501), the first arc plate (506) is fixedly installed on the top of the first movable block (505), the two-way threaded rod (507) is rotatably installed inside the operating table (4), the second bevel gear (508) is fixedly installed on the surface of the two-way threaded rod (507), the second slide rod (509) is fixedly installed inside the operating table (4), the second movable block (510) is threaded onto the surface of the two-way threaded rod (507), and the second arc plate (511) is fixedly installed on the top of the second movable block (510).

2. The bearing press for convenient positioning according to claim 1, characterized in that: The output shaft of the motor (502) is fixedly connected to the one-way threaded rod (501).

3. The bearing press for convenient positioning according to claim 1, characterized in that: The first movable block (505) is slidably mounted on the surface of the first slide bar (504).

4. The bearing press for convenient positioning according to claim 1, characterized in that: The operating table (4) has a first groove inside that matches the first moving block (505).

5. A bearing press for convenient positioning according to claim 1, characterized in that: The number of the one-way threaded rod (501), the first bevel gear (503), the first moving block (505), and the first arc plate (506) are all one in a group, and there are two groups symmetrically arranged inside the operating table (4). The two first bevel gears (503) mesh with the second bevel gear (508).

6. A bearing press for convenient positioning according to claim 1, characterized in that: The second movable block (510) is slidably mounted on the surface of the second slide bar (509).

7. A bearing press for convenient positioning according to claim 1, characterized in that: The operating table (4) has a second groove inside that matches the second moving block (510).