Open-type stamped outer ring needle roller bearing with flange

CN224634864UActive Publication Date: 2026-08-14LINQING MUNICIPAL & NEEDLE ROLLER BEARING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]现有的滚针轴承在使用时,其不便快捷的与安装件安装,导致其使用局限

Benefits of technology

[0014]1.该带法兰的开口型冲压外圈滚针轴承,由拆装组件构成其一部件,当需要对开口型冲压外圈滚针轴承本体安装时,拉动套板,使套板带动卡板向立板方向滑动,套板在滑杆外壁滑动,并对滑杆外壁套设的弹簧压缩,此时将开口型冲压外圈滚针轴承本体外壁固定安装的法兰盘内部开设的定位孔与安装板顶面固定安装的定位杆对齐插接,此时松开套板,在弹簧弹性作用下,将套板推动,套板对卡板推动,使卡板与卡槽卡接,即可将开口型冲压外圈滚针轴承本体与法兰盘安装在安装板顶面,该结构可以快捷的对开口型冲压外圈滚针轴承本体安装,在定位杆限制下,可以对开口型冲压外圈滚针轴承本体定位安装。

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Abstract

This utility model discloses an open-type stamped outer ring needle roller bearing with a flange, including an open-type stamped outer ring needle roller bearing body. A flange is fixedly installed on the outer wall of the open-type stamped outer ring needle roller bearing body. An installation plate is provided below the open-type stamped outer ring needle roller bearing body. When it is necessary to install the open-type stamped outer ring needle roller bearing body, pull the sleeve plate, causing the sleeve plate to slide towards the vertical plate. The sleeve plate slides on the outer wall of the slide rod and compresses the spring sleeved on the outer wall of the slide rod. At this time, the positioning hole opened inside the flange fixedly installed on the outer wall of the open-type stamped outer ring needle roller bearing body is aligned and inserted with the positioning rod fixedly installed on the top surface of the installation plate. Then, the sleeve plate is released. Under the elastic action of the spring, the sleeve plate is pushed, and the sleeve plate pushes the locking plate, so that the locking plate engages with the locking groove. The open-type stamped outer ring needle roller bearing body and the flange can be installed on the top surface of the installation plate.
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Description

Technical Field

[0001] This utility model relates to the field of bearing technology, specifically to an open-type stamped outer ring needle roller bearing with a flange. Background Technology

[0002] Needle roller bearings are rolling bearings whose rolling elements are needle rollers. Open-type stamped outer ring needle roller bearings are rolling bearings whose outer ring is made of thin steel sheet by stamping and has an axially open structure, using needle rollers as rolling elements. They have a compact structure, are easy to install, and are suitable for mechanical applications with limited radial dimensions. Flange-type open-type stamped outer ring needle roller bearings are a special type of rolling bearing.

[0003] Existing needle roller bearings are inconvenient and difficult to install quickly and easily with mounting components, which limits their application.

[0004] Therefore, we propose an open-type stamped outer ring needle roller bearing with a flange mounting structure, which makes it easier to install with mounting components. Utility Model Content

[0005] The purpose of this invention is to provide an open-type stamped outer ring needle roller bearing with a flange to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an open-type stamped outer ring needle roller bearing with a flange, comprising an open-type stamped outer ring needle roller bearing body, a flange fixedly mounted on the outer wall of the open-type stamped outer ring needle roller bearing body, a mounting plate disposed below the open-type stamped outer ring needle roller bearing body, and a processing assembly disposed on the outside of the open-type stamped outer ring needle roller bearing body, the processing assembly including a disassembly and assembly assembly disposed on the outside of the open-type stamped outer ring needle roller bearing body, and an auxiliary assembly disposed on the outside of the disassembly and assembly assembly.

[0007] Preferably, the disassembly and assembly assembly includes a vertical plate fixedly installed on the top surface of the mounting plate, a sliding rod fixedly installed on the side wall of the vertical plate, a spring sleeved on the outer wall of the sliding rod, a sleeve plate fixedly installed at the end of the spring, a retaining plate fixedly installed on the side wall of the sleeve plate, a retaining groove opened on the outer wall of the flange, a positioning hole opened inside the flange, and a positioning rod inserted into the positioning hole.

[0008] Preferably, the auxiliary component includes a through hole inside the flange, a bolt is fitted inside the through hole, an expansion ring is fitted on the outer wall of the bolt, and a threaded hole is formed on the top surface of the mounting plate.

[0009] Preferably, the outer wall of the card plate is engaged with the inside of the card slot, and the inside of the sleeve plate is slidably disposed with the outer wall of the slide rod. Under the elastic action of the spring, the sleeve plate can be pushed to engage the card plate with the card slot.

[0010] Preferably, the end of the positioning rod is fixedly installed to the top surface of the mounting plate. There are two positioning rods, which are symmetrically distributed around the center of the open-type stamped outer ring needle roller bearing body. Under the constraint of the positioning rods, the open-type stamped outer ring needle roller bearing body can be positioned and installed.

[0011] Preferably, the telescopic ring is made of rubber telescopic material, and the inside of the telescopic ring is fitted with the outer wall of the bolt. Under the restriction of the telescopic ring, an upward pushing force can be applied to the bolt to prevent the bolt from loosening from the threaded hole.

[0012] Preferably, the outer wall of the bolt is threaded into the inner thread of the threaded hole, and there are four bolts distributed around the center and circumference of the open-type stamped outer ring needle roller bearing body. Under the constraint of the connection between the bolt and the threaded hole, the open-type stamped outer ring needle roller bearing body can be reinforced and installed.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This flanged open-type stamped outer ring needle roller bearing is composed of a disassembly assembly. When the open-type stamped outer ring needle roller bearing body needs to be installed, pull the sleeve plate, causing the sleeve plate to slide towards the vertical plate. The sleeve plate slides on the outer wall of the slide rod and compresses the spring sleeved on the outer wall of the slide rod. At this time, the positioning hole opened inside the flange fixedly installed on the outer wall of the open-type stamped outer ring needle roller bearing body is aligned and inserted with the positioning rod fixedly installed on the top surface of the mounting plate. Then, release the sleeve plate. Under the elastic action of the spring, push the sleeve plate, and push the sleeve plate against the clamping plate, so that the clamping plate engages with the clamping groove. The open-type stamped outer ring needle roller bearing body and the flange can be installed on the top surface of the mounting plate. This structure allows for quick installation of the open-type stamped outer ring needle roller bearing body. Under the restriction of the positioning rod, the open-type stamped outer ring needle roller bearing body can be positioned and installed.

[0015] 2. The flanged open-type stamped outer ring needle roller bearing consists of an auxiliary component. To stably install the open-type stamped outer ring needle roller bearing body to the mounting plate, bolts are fitted inside the expansion ring and through hole, and threadedly connected to the threaded hole. Under this constraint, the flange and mounting plate can be reinforced. Since the expansion ring is a telescopic rubber ring, it can prevent the bolts and threaded hole from loosening. This structure can assist in the installation of the open-type stamped outer ring needle roller bearing body and enhance its connection stability. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the structure of this utility model.

[0017] Figure 2 This is an exploded three-dimensional view of the structure of this utility model.

[0018] Figure 3This is a structural assembly and disassembly diagram of the present utility model.

[0019] Figure 4 This is an exploded view of the disassembly and assembly components of this utility model.

[0020] Figure 5 This is a diagram of the auxiliary components of the present invention.

[0021] Figure 6 This is an exploded view of the structural auxiliary components of this utility model.

[0022] In the diagram: 1. Open-type stamped outer ring needle roller bearing body; 2. Flange; 3. Mounting plate; 4. Machining components; 41. Disassembly and assembly components; 42. Auxiliary components; 411. Vertical plate; 412. Slide rod; 413. Spring; 414. Sleeve plate; 415. Clamping plate; 416. Clamping groove; 417. Positioning hole; 418. Positioning rod; 421. Bolt; 422. Expansion ring; 423. Through hole; 424. Threaded hole. Detailed Implementation

[0023] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0024] Example 1: A preferred embodiment of the flanged open-type stamped outer ring needle roller bearing provided by this utility model is as follows: Figures 1 to 6 As shown: An open-type stamped outer ring needle roller bearing with a flange, including an open-type stamped outer ring needle roller bearing body 1;

[0025] A flange 2 is fixedly installed on the outer wall of the open-type stamped outer ring needle roller bearing body 1;

[0026] A mounting plate 3 is provided below the body 1 of the open-type stamped outer ring needle roller bearing;

[0027] The machining assembly 4 is located on the outside of the open-type stamped outer ring needle roller bearing body 1. The machining assembly 4 includes a disassembly and assembly assembly 41 located on the outside of the open-type stamped outer ring needle roller bearing body 1. The disassembly and assembly assembly 41 includes a vertical plate 411 fixedly installed on the top surface of the mounting plate 3. A slide rod 412 is fixedly installed on the side wall of the vertical plate 411. A spring 413 is sleeved on the outer wall of the slide rod 412. A sleeve plate 414 is fixedly installed at the end of the spring 413. A retaining plate 415 is fixedly installed on the side wall of the sleeve plate 414. A retaining groove 416 is opened on the outer wall of the flange 2. A positioning hole 417 is opened inside the flange 2. A positioning rod 418 is inserted into the positioning hole 417.

[0028] In this embodiment, when it is necessary to install the open-type stamped outer ring needle roller bearing body 1, the sleeve plate 414 is pulled, causing the sleeve plate 414 to drive the clamping plate 415 to slide towards the upright plate 411. The sleeve plate 414 slides on the outer wall of the slide rod 412 and compresses the spring 413 sleeved on the outer wall of the slide rod 412. At this time, the positioning hole 417 opened inside the flange 2 fixedly installed on the outer wall of the open-type stamped outer ring needle roller bearing body 1 is aligned with the positioning rod 418 fixedly installed on the top surface of the mounting plate 3. When the sleeve plate 414 is loosened, the sleeve plate 414 is pushed under the elastic action of the spring 413. The sleeve plate 414 pushes the retaining plate 415, so that the retaining plate 415 engages with the retaining groove 416. The open-type stamped outer ring needle roller bearing body 1 and the flange 2 can be installed on the top surface of the mounting plate 3. This structure can quickly install the open-type stamped outer ring needle roller bearing body 1. Under the restriction of the positioning rod 418, the open-type stamped outer ring needle roller bearing body 1 can be positioned and installed.

[0029] Furthermore, the outer wall of the card plate 415 is engaged with the inside of the card slot 416, and the inside of the sleeve plate 414 is slidably disposed with the outer wall of the slide rod 412. Under the elastic action of the spring 413, the sleeve plate 414 can be pushed to engage the card plate 415 with the card slot 416.

[0030] Furthermore, the end of the positioning rod 418 is fixedly installed on the top surface of the mounting plate 3. There are two positioning rods 418, which are symmetrically distributed around the center of the open-type stamped outer ring needle roller bearing body 1. Under the restriction of the positioning rod 418, the open-type stamped outer ring needle roller bearing body 1 can be positioned and installed.

[0031] Example 2: Based on Example 1, a preferred embodiment of the flanged open-type stamped outer ring needle roller bearing provided by this utility model is as follows: Figures 1 to 6 As shown: Auxiliary component 42 includes a through hole 423 opened inside the flange 2, a bolt 421 is fitted inside the through hole 423, an expansion ring 422 is fitted on the outer wall of the bolt 421, and a threaded hole 424 is opened on the top surface of the mounting plate 3.

[0032] In this embodiment, in order to stably install the open-type stamped outer ring needle roller bearing body 1 and the mounting plate 3, the bolt 421 is fitted inside the telescopic ring 422 and the through hole 423, and threadedly connected to the threaded hole 424. Under its constraint, the flange 2 and the mounting plate 3 can be reinforced and installed. Since the telescopic ring 422 is a telescopic rubber ring, under its constraint, the bolt 421 and the threaded hole 424 can be prevented from loosening. This structure can assist in the installation of the open-type stamped outer ring needle roller bearing body 1 and enhance its connection stability.

[0033] Furthermore, the telescopic ring 422 is made of rubber telescopic material. The inside of the telescopic ring 422 is fitted with the outer wall of the bolt 421. Under the restriction of the telescopic ring 422, an upward pushing force can be applied to the bolt 421 to prevent the bolt 421 from loosening with the threaded hole 424.

[0034] In addition, the outer wall of bolt 421 is threaded into the inner thread of threaded hole 424. There are four bolts 421, which are distributed around the center and circumference of the open-type stamped outer ring needle roller bearing body 1. Under the connection restriction of bolt 421 and threaded hole 424, the open-type stamped outer ring needle roller bearing body 1 can be reinforced and installed.

[0035] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.

Claims

1. An open-type stamped outer ring needle roller bearing with a flange, comprising an open-type stamped outer ring needle roller bearing body (1). A flange (2) is fixedly installed on the outer wall of the open-type stamped outer ring needle roller bearing body (1). A mounting plate (3) is provided below the open-type stamped outer ring needle roller bearing body (1); And the processing assembly (4) arranged outside the open type stamping outer ring needle bearing body (1), characterized in that: The processing component (4) includes a disassembly and assembly component (41) disposed on the outside of the open-type stamped outer ring needle roller bearing body (1), and an auxiliary component (42) is disposed on the outside of the disassembly and assembly component (41). The assembly / disassembly assembly (41) includes a vertical plate (411) fixedly installed on the top surface of the mounting plate (3). A slide rod (412) is fixedly installed on the side wall of the vertical plate (411). A spring (413) is sleeved on the outer wall of the slide rod (412). A sleeve plate (414) is fixedly installed at the end of the spring (413). A clamping plate (415) is fixedly installed on the side wall of the sleeve plate (414). A groove (416) is opened on the outer wall of the flange (2). A positioning hole (417) is opened inside the flange (2). A positioning rod (418) is inserted into the positioning hole (417). The auxiliary component (42) includes a through hole (423) inside the flange (2), a bolt (421) is fitted inside the through hole (423), a telescopic ring (422) is fitted on the outer wall of the bolt (421), and a threaded hole (424) is opened on the top surface of the mounting plate (3).

2. The flanged open-type pressed outer ring needle bearing of claim 1, wherein: The outer wall of the card plate (415) is engaged with the inside of the card slot (416), and the inside of the sleeve plate (414) is slidably disposed with the outer wall of the slide rod (412).

3. The flanged open-type stamped outer race needle bearing of claim 1, wherein: The end of the positioning rod (418) is fixedly installed on the top surface of the mounting plate (3). There are two positioning rods (418), which are symmetrically distributed around the center of the open-type stamped outer ring needle roller bearing body (1).

4. The flanged open-type stamped outer race needle bearing of claim 1, wherein: The telescopic ring (422) is made of rubber telescopic material, and the inside of the telescopic ring (422) is sleeved with the outer wall of the bolt (421).

5. The flanged open-type stamped outer race cylindrical roller bearing of claim 1, wherein: The outer wall of the bolt (421) is threaded into the inner thread of the threaded hole (424). There are four bolts (421), which are distributed around the center of the open-type stamped outer ring needle roller bearing body (1).