Anti-collision retainer for tapered roller bearing

Abstract

The utility model discloses an anti-collision retainer for a tapered roller bearing, which comprises a main body unit, a bearing unit and an anti-collision unit, the main body unit comprises a retainer, the retainer is provided with a placing groove and a bead groove, the bead groove is internally provided with a limiting column, and the retainer is provided with a buffer ring; the working unit comprises a circular groove formed in a retainer, a collecting groove, a storage groove, a flow guide groove and a working groove are formed in the retainer, a starting component is arranged on the working groove, and a transmission component is arranged on the starting component. The second connecting block is pushed to move transversely through the connecting rod, then the first connecting block is driven to move longitudinally under the matching use of the sliding block and the sliding groove until the feeding port in the lifting block extends out of the holder, and lubricating oil can be added through the feeding port.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing retainers, in particular to an impact-resistant retainer for a tapered roller bearing. Background Art

[0002] Like most bearings in the prior art, tapered roller bearings are generally composed of rolling elements, bearing inner rings, bearing outer rings and cages. Among them, the cage is used to limit and support the rolling elements, playing an important role.

[0003] At present, the bearing cage in the existing technology can only support and limit the rolling elements. Lubricating oil needs to be regularly replenished to achieve lubrication of the rolling elements and the cage. However, since the surface of the cage is generally smooth, the lubricating oil is difficult to store and the effective time is short, making it difficult to achieve long-term lubrication between the cage and the rolling elements. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above problems existing in the existing anti-collision retainer for tapered roller bearings, the present utility model is proposed.

[0006] Therefore, the purpose of the present invention is to provide an impact-resistant retainer for tapered roller bearings, which is designed to solve the problem that "the retainer surface is generally smooth, making it difficult to store lubricating oil, the effective time is short, and it is difficult to achieve long-term lubrication between the retainer and the rolling elements."

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: an impact-resistant retainer for a tapered roller bearing, comprising:

[0008] The main unit includes a retaining frame, the retaining frame is provided with a placement groove, the retaining frame is provided with a bead groove, a limiting column is provided in the bead groove, and the retaining frame is provided with a buffer ring;

[0009] The working unit includes a circular groove on the retaining frame, a collecting groove on the retaining frame, a storage groove on the retaining frame, a guide groove on the retaining frame, a working groove on the retaining frame, a starting component on the working groove, and a transmission component on the starting component.

[0010] As a preferred solution of the impact-resistant retaining frame for a tapered roller bearing described in the utility model, the starting component includes a connector fixedly arranged in the retaining frame, a connecting spring is fixed in the connector, a connecting plate is slidingly provided at the upper end of the retaining frame, a connecting rod is fixed at the lower end of the connecting plate, and a clamping plate is fixed on one side of the connecting rod.

[0011] As a preferred solution of the impact-resistant retainer for a tapered roller bearing described in the utility model, the connecting rod is located in the connector, the connecting rod is slidably connected to the connector, and the clamping plate is tightly fitted with the connecting spring.

[0012] As a preferred solution of the impact-resistant retaining frame for a tapered roller bearing described in the utility model, the transmission component includes a lifting block slidably arranged in the retaining frame, a feed port is provided on the lifting block, a first connecting block is fixedly provided on the lifting block, a sliding groove is provided on the first connecting block, a slider is slidably provided in the sliding groove, and a second connecting block is fixedly provided on the slider.

[0013] As a preferred solution of the impact-resistant retainer for a tapered roller bearing described in the utility model, the second connecting block is fixedly connected to the connecting rod, and a limiting groove used in conjunction with the first connecting block is provided on the second connecting block.

[0014] As a preferred solution of the impact-resistant retainer for a tapered roller bearing described in the utility model, the inner wall of the bead groove is polished, the outer side of the limiting bead is polished, and the limiting bead is used in conjunction with the bead groove.

[0015] Beneficial effects of the utility model:

[0016] 1. Pull the handle on the connecting plate to push the second connecting block to move horizontally through the connecting rod. Then, the first connecting block is driven to move longitudinally with the help of the slider and the slide until the feed port on the lifting block extends out of the retaining frame. Lubricating oil can be added through the feed port.

[0017] 2. After refueling, the lubricating oil lubricates the rollers through the collection tank, storage tank, and guide tank, and at the same time can drive the connecting rod to restore through the connecting spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0019] Figure 1 This is a schematic diagram of the overall front structure of an impact-resistant retainer for a tapered roller bearing proposed in the present invention;

[0020] Figure 2 Schematic diagram of the cross-sectional structure of the cage;

[0021] Figure 3 Schematic diagram of the working tank structure;

[0022] Figure 4 It is a schematic diagram of the starting component structure;

[0023] Figure 5 It is a schematic diagram of the transmission component structure.

[0024] In the figure: 100, main unit; 101, retaining frame; 102, placement groove; 103, bead groove; 104, limiting bead; 105, buffer ring; 200, working unit; 201, circular groove; 202, collecting groove; 203, storage groove; 204, guide groove; 205, working groove; 206, starting component; 206a, connector; 206b, connecting spring; 206c, connecting plate; 206d, connecting rod; 206e, clamping plate; 207, transmission component; 207a, lifting block; 207b, feed port; 207c, first connecting block; 207d, slide groove; 207e, slider; 207f, second connecting block. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views of device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0029] Reference Figure 1-5 The utility model provides an impact-resistant retainer for a tapered roller bearing, comprising:

[0030] The main unit 100 includes a holder 101, a placement slot 102 is formed on the holder 101, a bead groove 103 is formed on the holder 101, a limiting column 104 is provided in the bead groove 103, and a buffer ring 105 is provided on the holder 101;

[0031] The working unit 200 includes a circular groove 201 provided on the retaining frame 101, a collecting groove 202 provided on the retaining frame 201, a storage groove 203 provided on the retaining frame 101, a guide groove 204 provided on the retaining frame 101, a working groove 205 provided on the retaining frame 101, a starting component 206 provided on the working groove 205, and a transmission component 207 provided on the starting component 206. The lubricating oil flows into the storage groove 203 through the collecting groove 202 and then lubricates its rollers through the guide groove 204.

[0032] Among them, the starting component 206 includes a connector 206a fixedly arranged in the retaining frame 101, a connecting spring 206b is fixed in the connector 206a, a connecting plate 206c is slidingly provided at the upper end of the retaining frame 101, a connecting rod 206d is fixed at the lower end of the connecting plate 206c, and a clamping plate 206e is fixed on one side of the connecting rod 206d, which is located on the left and right of the connecting spring 206b, ensuring that the connecting rod 206d remains stationary when there is no external pulling force to drive the connecting plate 206c.

[0033] Furthermore, the connecting rod 206d is located in the connector 206a, the connecting rod 206d is slidably connected to the connector 206a, and the clamping plate 206e is tightly fitted with the connecting spring 206b. After refueling, the connecting rod 206d can be driven to recover by the connecting spring 206b.

[0034] Furthermore, the transmission component 207 includes a lifting block 207a that is slidably arranged in the retaining frame 101, a feed port 207b is provided on the lifting block 207a, a first connecting block 207c is fixedly provided on the lifting block 207a, a slide groove 207d is provided on the first connecting block 207c, a slider 207e is slidingly provided in the slide groove 207d, and a second connecting block 207f is fixedly provided on the slider 207e. When the connecting rod 206d pushes the second connecting block 207f, the first connecting block 207c is driven to move longitudinally under the coordinated use of the slider 207e and the slide groove 207d.

[0035] Furthermore, the second connecting block 207f is fixedly connected to the connecting rod 206d, and a limiting groove for use with the first connecting block 207c is provided on the second connecting block 207f.

[0036] Furthermore, the inner wall of the bead groove 103 is polished, and the outer side of the limiting bead 104 is polished, and the limiting bead 104 is used in conjunction with the bead groove 103.

[0037] During use, before use, the technician places rollers in several roller slots, assembles the rollers through the cooperation of the bead groove 103 and the limit bead 104, and fills them with lubricating oil after assembly; pulls the handle on the connecting plate 206c, and pushes the second connecting block 207f to move horizontally through the connecting rod 206d, and then drives the first connecting block 207c to move longitudinally with the coordinated use of the slider 207e and the slide groove 207d, until the feed port 207b on the lifting block 207a is extended out of the retaining frame 101, and lubricating oil can be added through the feed port 207b, and then the lubricating oil passes through the collection tank 202, the storage tank 203, and the guide tank 204 to lubricate its rollers.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. An impact-resistant retainer for a tapered roller bearing, characterized in that: include: The main unit (100) comprises a retaining frame (101), the retaining frame (101) is provided with a placement groove (102), the retaining frame (101) is provided with a bead groove (103), a limiting column (104) is provided in the bead groove (103), and the retaining frame (101) is provided with a buffer ring (105); The working unit (200) comprises a circular groove (201) provided on the retaining frame (101), a collecting groove (202) provided on the retaining frame (201), a storage groove (203) provided on the retaining frame (101), a guide groove (204) provided on the retaining frame (101), a working groove (205) provided on the retaining frame (101), a starting component (206) provided on the working groove (205), and a transmission component (207) provided on the starting component (206).

2. The impact-resistant retainer for a tapered roller bearing according to claim 1, characterized in that: The starting component (206) comprises a connector (206a) fixedly arranged in the retaining frame (101), a connecting spring (206b) fixedly provided in the connector (206a), a connecting plate (206c) slidingly provided at the upper end of the retaining frame (101), a connecting rod (206d) fixedly provided at the lower end of the connecting plate (206c), and a clamping plate (206e) fixedly provided on one side of the connecting rod (206d).

3. The impact-resistant retainer for a tapered roller bearing according to claim 2, characterized in that: The connecting rod (206d) is located in the connector (206a), the connecting rod (206d) is slidably connected to the connector (206a), and the clamping plate (206e) is tightly fitted with the connecting spring (206b).

4. The impact-resistant retainer for a tapered roller bearing according to claim 3, characterized in that: The transmission component (207) includes a lifting block (207a) slidably arranged in the retaining frame (101), a feeding port (207b) is provided on the lifting block (207a), a first connecting block (207c) is fixedly provided on the lifting block (207a), a sliding groove (207d) is provided on the first connecting block (207c), a slider (207e) is slidably provided in the sliding groove (207d), and a second connecting block (207f) is fixedly provided on the slider (207e).

5. The impact-resistant retainer for a tapered roller bearing according to claim 4, characterized in that: The second connecting block (207f) is fixedly connected to the connecting rod (206d), and a limiting groove for use with the first connecting block (207c) is provided on the second connecting block (207f).

6. The impact-resistant retainer for a tapered roller bearing according to claim 5, characterized in that: The inner wall of the bead groove (103) is polished, and the outer side of the limiting bead (104) is polished. The limiting bead (104) is used in conjunction with the bead groove (103).

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