A quick-install bearing housing
The quick-install bearing housing's control and warning slide structures solve the problem of cumbersome maintenance operations in existing bearing housings, enabling rapid confirmation of installation effectiveness and simplifying the installation process, reducing labor intensity and improving the convenience of the bearing housing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 大连上源智能装备制造有限公司
- Filing Date
- 2025-08-24
- Publication Date
- 2026-05-26
AI Technical Summary
During regular maintenance of existing bearing housings, it is necessary to check the bolt torque one by one or disassemble the end cover. This operation is cumbersome, labor-intensive, and makes it difficult to quickly confirm the installation effectiveness when the bearings are loose.
A quick-install bearing housing was designed. Through the combined structure of the control slide, the slide frame and the warning slide, it automatically warns of loose bolts. The fluorescent strip is used to expose the loose bolts, simplifying the inspection process. The end cap is automatically aligned through the positioning pin and the positioning groove, simplifying the installation process.
It enables quick confirmation of end cover fixing reliability without the need to check bolt torque one by one, simplifies the maintenance process, reduces labor intensity, and is particularly suitable for batch equipment and narrow spaces, improving the convenience and ease of operation of bearing housings.
Smart Images

Figure CN224283245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing housing technology, and in particular to a quick-install bearing housing. Background Technology
[0002] During bearing installation, in order to provide a stable installation environment, protection and functional support for the bearing, and to ensure that the bearing can reliably transmit power and bear loads, bearing housings are usually used to position and fix the bearing to prevent displacement during operation. Existing bearing housings usually consist of a bearing housing body and end covers.
[0003] For example, utility model application CN201920718384.9 discloses a fan bearing housing, specifically including a housing body with end caps at both ends. The bearing housing contains a receiving cavity with an oil reservoir. Bearing receiving grooves are located at both ends of the receiving cavity. A limiting platform is provided between the bearing receiving grooves and the oil reservoir. The bearing housing contains cooling water channels, including two sets of double-C-shaped channels surrounding the bearing receiving grooves. Each set of double-C-shaped channels has an inlet and an outlet. The oil reservoir has an oil filling hole and an oil drain hole. This utility model provides a fan bearing housing suitable for use in fans, which not only cools the equipment but also allows for convenient replacement of the lubricating oil in the bearing housing.
[0004] However, in the case of traditional bearing housings, during the regular maintenance of bearing housings, in order to prevent the end cover from becoming loose, it is usually necessary to use a torque handle to check the torque of each bolt, or to disassemble the end cover to check the internal fit. The operation is cumbersome, which increases the labor intensity of the staff and makes it inconvenient to use. Utility Model Content
[0005] In view of this, the present invention provides a quick-install bearing housing, which has a warning slide plate that automatically warns workers when the bolts are not tightened and the compressive force is insufficient. When the end cover body is installed on the bearing housing body, as the end cover body approaches the bearing housing body, it will compress the control slide plate. After being compressed, the control slide plate will slide in the installation groove and drive the fixed column to move, causing the control wedge to compress the control slide frame. After being compressed, the control slide frame will slide and drive the warning slide plate to slide inside the bearing housing body and retract it into the bearing housing body. If the bolts are not tightened and the compressive force is insufficient, the control slide plate cannot be fully compressed, and the warning slide plate will be exposed.
[0006] This utility model provides a quick-install bearing housing, specifically comprising: a bearing housing body; two end cap bodies symmetrically bolted to the outside of the bearing housing body; both end cap bodies being aligned with the bearing housing body; four threaded through holes arranged in a rectangular array on the outside of the bearing housing body; two sets of mounting grooves symmetrically arranged in a circular array on the outside of the bearing housing body; control slide plates slidably connected within each of the two sets of mounting grooves; the two sets of control slide plates being aligned with the positions of the two end cap bodies respectively; and two sets of control slide brackets symmetrically arranged in a circular array inside the bearing housing body; the two sets of control slide brackets being aligned with the positions of the two sets of control slide plates respectively.
[0007] Optionally, the inner sides of both sets of control slides are fixedly connected to limit slides; the two sets of limit slides are slidably connected in the two sets of mounting grooves; the inner sides of both sets of control slides are fixedly connected to a set of connecting springs; the ends of the two sets of connecting springs are fixedly connected in the two mounting grooves.
[0008] Optionally, a set of guide sliders is symmetrically fixedly connected to the outside of both sets of limiting slides; a set of guide slide grooves is symmetrically opened in both sets of mounting slide grooves; and the two sets of guide sliders are slidably connected in the two sets of guide slide grooves respectively.
[0009] Optionally, a fixing post is fixedly connected to the inner side of each of the two sets of control slides; a control wedge is fixedly connected to the end of each of the two sets of fixing posts; the two sets of control wedges are aligned with the positions of the two sets of control slides; an inclined surface is provided on the inner side of each of the two sets of control slides; a return spring is fixedly connected to the inner side of each of the two sets of control slides; the end of each of the two sets of return springs is fixedly connected inside the bearing housing body; a warning slide is fixedly connected to the outer side of each of the two sets of control slides; and the two warning slides are slidably connected inside the bearing housing body.
[0010] Optionally, each of the two sets of warning sliding plates has a set of mounting slots symmetrically formed on its exterior; fluorescent strips are affixed to the interior of each of the two sets of mounting slots.
[0011] Optionally, two sets of positioning posts are symmetrically fixedly connected to the outside of the bearing housing body; both sets of positioning posts are wedge-shaped columnar structures; a set of positioning grooves are formed in a ring array on the outside of the two end cap bodies; both sets of positioning grooves are wedge-shaped groove structures; the two sets of positioning posts are respectively inserted into the two sets of positioning grooves. Beneficial effects
[0012] During use, when the end cover body is installed onto the bearing housing body, the end cover body will press the control slide plate as it approaches the bearing housing body. Subsequently, through a series of transmissions, the warning slide plate will slide inside the bearing housing body and retract into it. If the bolts are not tightened and the pressing force is insufficient, the control slide plate cannot be fully compressed, and the warning slide plate will be exposed, allowing for direct verification of the installation effectiveness. During routine maintenance or shutdown inspection, there is no need to check the bolt torque one by one or disassemble the end cover. Simply observing the state of the warning slide plate is sufficient to quickly confirm the reliability of the end cover body's fixation, significantly shortening inspection time. It is especially suitable for batch equipment or installation scenarios with narrow spaces and difficult operation. The operation is simple and quick, effectively improving the convenience of the bearing housing and making it more convenient to use.
[0013] The positioning pins and positioning slots work together to position the end cover body, so that the threaded holes of the end cover body will automatically align with the threaded holes of the bearing housing body after installation. This eliminates the need to adjust the position of the end cover body to align the threaded holes, making it easier to quickly install the bearing housing body, reducing the labor intensity of workers, and further improving the convenience of the bearing housing. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0015] In the attached diagram:
[0016] Figure 1 This is a schematic diagram of the isometric structure of this utility model.
[0017] Figure 2 This is an isometric structural diagram of the positioning column of this utility model.
[0018] Figure 3 This is a cross-sectional structural diagram of the present invention.
[0019] Figure 4 This is a cross-sectional isometric structural schematic diagram of this utility model.
[0020] Figure 5 This is a utility model Figure 4 A magnified structural diagram at point A.
[0021] Figure 6 This is an isometric structural diagram of the control wedge of this utility model.
[0022] List of reference numerals
[0023] 1. Bearing housing body; 101. End cover body; 102. Positioning post; 103. Positioning groove; 104. Control slide plate; 105. Connecting spring; 106. Limiting slide; 107. Guide slider; 108. Guide groove; 109. Fixing post; 110. Control slide; 111. Return spring; 112. Warning slide plate; 113. Mounting groove; 114. Fluorescent strip; 115. Mounting groove; 116. Control wedge; 117. Threaded through hole. Detailed Implementation
[0024] To make the objectives, solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Unless otherwise stated, the terms used herein have their ordinary meanings in the art. The same reference numerals in the drawings represent the same parts.
[0025] Example 1: This utility model proposes a quick-install bearing housing, please refer to... Figures 1 to 6 The bearing housing includes: a bearing housing body 1; two end cap bodies 101 are symmetrically bolted to the outside of the bearing housing body 1; both end cap bodies 101 are aligned with the bearing housing body 1; four threaded through holes 117 are arranged in a rectangular array on the outside of the bearing housing body 1; two sets of mounting grooves 115 are symmetrically arranged in a ring array on the outside of the bearing housing body 1; control slide plates 104 are slidably connected in both sets of mounting grooves 115; the two sets of control slide plates 104 are respectively aligned with the two end cap bodies 101; two sets of control slide brackets 110 are symmetrically arranged in a ring array inside the bearing housing body 1; the two sets of control slide brackets 110 are respectively aligned with the two sets of control slide plates 104.
[0026] The inner sides of both sets of control slide plates 104 are fixedly connected to limit slides 106; the two sets of limit slides 106 are slidably connected in the two sets of mounting slides 115 respectively; the inner sides of both sets of control slide plates 104 are fixedly connected to a set of connecting springs 105; the ends of the two sets of connecting springs 105 are fixedly connected in the two mounting slides 115 respectively.
[0027] Each of the two sets of limiting slides 106 has a set of guide sliders 107 symmetrically fixed to its exterior; each of the two sets of mounting slides 115 has a set of guide slides 108 symmetrically opened inside; the two sets of guide sliders 107 are slidably connected in the two sets of guide slides 108 respectively.
[0028] A fixing post 109 is fixedly connected to the inner side of each of the two sets of control slide plates 104; a control wedge 116 is fixedly connected to the end of each of the two sets of fixing posts 109; the two sets of control wedges 116 are aligned with the positions of the two sets of control slides 110 respectively; an inclined surface is provided on the inner side of each of the two sets of control slides 110; a return spring 111 is fixedly connected to the inner side of each of the two sets of control slides 110; the ends of the two sets of return springs 111 are fixedly connected inside the bearing housing body 1; a warning slide plate 112 is fixedly connected to the outer side of each of the two sets of control slides 110; the two sets of warning slide plates 112 are slidably connected inside the bearing housing body 1.
[0029] Both sets of warning sliding plates 112 have a set of mounting slots 113 symmetrically opened on their exteriors; fluorescent strips 114 are pasted inside both sets of mounting slots 113.
[0030] The specific usage and function of this embodiment are as follows: When the end cap body 101 is installed onto the bearing housing body 1, as the end cap body 101 approaches the bearing housing body 1, it will compress the control slide plate 104. After being compressed, the control slide plate 104 will slide within the mounting groove 115 and compress the connecting spring 105. During the movement of the control slide plate 104, it will drive the limiting slide 106 within the mounting groove 115. The limiting slide 106 prevents the control slide plate 104 from falling out of the mounting groove 115. During the movement of the limiting slide 106, it will drive the guide slider 107 to move along the guide groove 108. As the guide slider 107 moves, it will guide the control slide plate 104, ensuring... The control slide 104 moves stably, which in turn moves the fixed column 109. As the fixed column 109 moves, the control wedge 116 moves. As the control wedge 116 moves, it squeezes the control slide 110. After being squeezed, the control slide 110 slides, which causes the warning slide 112 to slide inside the bearing housing body 1 and retract into the bearing housing body 1. If the bolts are not tightened and the squeezing force is insufficient, the control slide 104 cannot be fully compressed, and the warning slide 112 will be exposed, which visually verifies the effectiveness of the installation. The fluorescent strip 114 enables the warning slide 112 to be quickly identified in dim or oily environments, improving the recognition of the signal.
[0031] Example 2: Based on Example 1, please refer to... Figures 1 to 2 It includes: positioning posts 102 and positioning grooves 103. Two sets of positioning posts 102 are symmetrically fixedly connected to the outside of the bearing housing body 1. Both sets of positioning posts 102 are wedge-shaped columnar structures. A set of positioning grooves 103 are opened in a ring array on the outside of the two end cap bodies 101. Both sets of positioning grooves 103 are wedge-shaped groove structures. The two sets of positioning posts 102 are respectively inserted into the two sets of positioning grooves 103.
[0032] The specific usage and function of this embodiment are as follows: During the installation of the end cover body 101, the positioning pin 102 and the positioning groove 103 can be used to position the end cover body 101, so that the threaded hole of the end cover body 101 will automatically align with the threaded hole of the bearing housing body 1 after installation. It is not necessary to adjust the position of the end cover body 101 to align the threaded hole, which facilitates quick installation of the bearing housing body 1. The threaded through hole 117 facilitates the installation of the bearing housing body 1.
[0033] The following points should be noted in this article:
[0034] 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.
[0035] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.
[0036] The above are merely specific implementations of this embodiment, but the protection scope of this embodiment is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this embodiment should be included within the protection scope of this embodiment. Therefore, the protection scope of this embodiment should be determined by the protection scope of the claims.
Claims
1. A quick fit bearing housing comprising: The bearing housing body (1) is symmetrically bolted to two end cap bodies (101); both end cap bodies (101) are aligned with the bearing housing body (1); the bearing housing body (1) has four threaded through holes (117) arranged in a rectangular array on its exterior; two sets of mounting grooves (115) are symmetrically arranged in a ring array on its exterior; control slide plates (104) are slidably connected in both sets of mounting grooves (115); the two sets of control slide plates (104) are aligned with the two end cap bodies (101); two sets of control slides (110) are symmetrically arranged in a ring array inside the bearing housing body (1); the two sets of control slides (110) are aligned with the two sets of control slide plates (104).
2. The quick-mount bearing housing of claim 1, wherein: The inner sides of both sets of control slides (104) are fixedly connected to limit slides (106); the two sets of limit slides (106) are slidably connected in the two sets of mounting grooves (115); the inner sides of both sets of control slides (104) are fixedly connected to a set of connecting springs (105); the ends of the two sets of connecting springs (105) are fixedly connected in the two mounting grooves (115).
3. The quick-fit bearing housing according to claim 2, characterized in that: Both sets of limiting slides (106) are symmetrically fixedly connected to a set of guide sliders (107); both sets of mounting slides (115) are symmetrically provided with a set of guide slides (108); the two sets of guide sliders (107) are slidably connected in the two sets of guide slides (108).
4. The quick-install bearing housing as described in claim 1, characterized in that: The inner sides of both sets of control slides (104) are fixedly connected to fixed posts (109); the ends of both sets of fixed posts (109) are fixedly connected to control wedges (116); the two sets of control wedges (116) are aligned with the positions of the two sets of control slides (110); the inner sides of both sets of control slides (110) are provided with inclined surfaces; the inner sides of both sets of control slides (110) are fixedly connected to return springs (111); the ends of both sets of return springs (111) are fixedly connected inside the bearing housing body (1); the outer sides of both sets of control slides (110) are fixedly connected to warning slides (112); the two sets of warning slides (112) are slidably connected inside the bearing housing body (1).
5. The quick-install bearing housing as described in claim 4, characterized in that: Both sets of warning sliding plates (112) have a set of mounting slots (113) symmetrically opened on the outside; fluorescent strips (114) are pasted in both sets of mounting slots (113).
6. The quick-install bearing housing as described in claim 1, characterized in that: The bearing housing body (1) is symmetrically fixedly connected with two sets of positioning columns (102); both sets of positioning columns (102) are wedge-shaped column structures; both end cap bodies (101) are provided with a set of positioning grooves (103) in a ring array on the outside; both sets of positioning grooves (103) are wedge-shaped groove structures; the two sets of positioning columns (102) are respectively inserted into the two sets of positioning grooves (103).