Bearing seat positioning and clamping device

Through the design of the bearing seat positioning and clamping device, the motor is used to drive the threaded rod and long bolts to drive the U-shaped plate and sleeve to move, thereby achieving stable clamping and limiting of the bearing seat, solving the problem of difficulty in limiting the arc contour above the bearing seat in the existing technology, and adapting to the positioning requirements of bearing seats of different sizes.

CN223419372UActive Publication Date: 2025-10-10TONGLING TRINITY JIANXI PRECISION IND CO LTD
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Patent Information

Application Number
CN202422903940.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-10
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

It is difficult to effectively squeeze and limit the upper arc profile of the bearing seat with the existing technology, which may cause damage to the bearing seat and is inconvenient to handle the positioning of bearing seats of different sizes.

Method used

A bearing seat positioning and clamping device including a receiving plate, a positioning assembly and a driving assembly is used. The threaded rod and the long bolt are driven by a motor to move the U-shaped plate and the sleeve, and the squeezing ball and the squeezing block are used to clamp and limit the top two sides of the bearing seat.

Benefits of technology

It achieves stable positioning of the bearing seat, avoids deviation during processing, adapts to the positioning requirements of bearing seats of different sizes, and protects the bearing seat from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bearing seat positioning and clamping device, which belongs to the technical field of bearing seat processing, and comprises a bearing plate and a positioning component used for extruding and limiting a bearing seat, the bottom of the bearing plate is fixedly connected with a base, the top of the base is provided with a driving component, the positioning component is arranged on the driving component, and the bearing seat is fixed on the bearing plate. The positioning assembly comprises a movable plate, the movable plate is in threaded connection with a long bolt, one end of the long bolt is rotationally connected with a stabilizing block, and the side, away from the long bolt, of the stabilizing block is fixedly connected with a U-shaped plate. Through the action of a driving assembly, the position of a movable plate is adjusted, a long bolt and a stabilizing block are used in cooperation, a U-shaped plate drives a mounting plate to move, and a sleeve and a sliding rod are used in cooperation, so that an extrusion ball obliquely moves to be tightly attached to a bearing seat, and therefore the two sides of the top of the bearing seat are clamped and limited; and deviation of the bearing seat in the machining process is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bearing seat processing, and specifically relates to a bearing seat positioning and clamping device. Background Art

[0002] A bearing housing is a mechanical component used to mount and secure bearings. It primarily consists of a housing, typically a block-shaped structure whose shape varies depending on the application and installation requirements. The housing is typically strong and rigid enough to withstand the forces from the bearing and shaft. For example, in large industrial equipment, the housing may be a heavy cast iron structure to ensure stability.

[0003] Existing technologies mostly focus on fixing the bearing seat horizontally or simply vertically. However, since the upper area of ​​the bearing seat is curved, it may be difficult to squeeze and limit the upper curved contour of the bearing seat when positioning the bearing seat. This makes it difficult to adapt to the contour changes of the curved surface of the bearing seat, which may cause excessive squeezing of certain parts and damage to the bearing seat. Secondly, it may be difficult to position bearing seats of different sizes.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a bearing seat positioning and clamping device, which aims to solve the problem that it may be inconvenient to squeeze and limit the upper arc profile of the bearing seat.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A bearing seat positioning and clamping device includes a receiving plate and a positioning assembly for squeezing and limiting the bearing seat, wherein the bottom of the receiving plate is fixedly connected to a base, the top of the base is provided with a driving assembly, and the positioning assembly is provided on the driving assembly;

[0008] The positioning assembly includes a movable plate, a long bolt is threadedly connected to the movable plate, one end of the long bolt is rotatably connected to a stabilizing block, the stabilizing block is fixedly connected to a U-shaped plate on a side away from the long bolt, the U-shaped plate is fixedly connected to a mounting plate on a side away from the stabilizing block, a sleeve is fixedly connected to the mounting plate, a sliding rod is slidably connected to the inside of the sleeve, and an extrusion ball is fixedly connected to the end of the sliding rod away from the sleeve.

[0009] Preferably, one end of the slide rod away from the squeezing ball is fixedly connected to a spring, and one end of the spring away from the slide rod is fixedly connected to the inside of the sleeve, so that the squeezing ball is in close contact with the bearing seat.

[0010] Preferably, a limiting bolt is threadedly connected to the movable plate, and one end of the limiting bolt is fixedly connected to an extrusion block to limit the lower side of the bearing seat.

[0011] Preferably, the driving assembly includes a motor fixed on the top of the base, the output end of the motor is fixedly connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to a sleeve block, the top of the sleeve block is fixedly connected to the bottom of the movable plate, the top of the base is fixedly connected to an ear plate, and the ear plate is rotatably connected to the threaded rod to adjust the position of the movable plate.

[0012] Preferably, a slider is fixedly connected to the bottom of the sleeve block, a guide rod is slidably connected inside the slider, and the guide rod is fixedly connected to the ear plate, thereby increasing the stability of the horizontal movement of the sleeve block.

[0013] Preferably, a notch is provided on the receiving plate, and the width of the movable plate is smaller than the width of the notch, so as to facilitate the positioning component to limit the bearing seats of different specifications.

[0014] To sum up, the technical effects and advantages of the utility model are as follows: the bearing seat positioning and clamping device adjusts the position of the movable plate through the action of the driving assembly, and the U-shaped plate drives the mounting plate to move through the cooperation of the long bolts and the stabilizing block, and then the sleeve and the slide rod are used together to make the extrusion ball tilt and move until it is close to the bearing seat, thereby clamping and limiting the top two sides of the bearing seat to prevent the bearing seat from shifting during the processing process.

[0015] When the motor is running, the threaded rod rotates accordingly, and the sleeve drives the movable plate to move, thereby adjusting the position of the movable plate. Then, by cooperating with the slider and the guide rod, the stability of the horizontal movement of the sleeve is increased, thereby facilitating the adjustment of the horizontal position of the movable plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the positioning assembly and its related structures of the utility model;

[0018] Figure 3 This is a schematic diagram of the long bolt and its related structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the slide bar and its related structures of the utility model.

[0020] In the figure: 1. Attachment plate; 2. Base;

[0021] 3. Drive assembly; 31. Motor; 32. Threaded rod; 33. Bushing block; 34. Ear plate; 35. Slider; 36. Guide rod;

[0022] 4. Positioning assembly; 41. Movable plate; 42. Long bolt; 43. Stabilizing block; 44. U-shaped plate; 45. Mounting plate; 46. Sleeve; 47. Sliding rod; 48. Extrusion ball; 49. Spring; 410. Limit bolt; 411. Extrusion block;

[0023] 5. Gap. DETAILED DESCRIPTION

[0024] The present invention provides a bearing seat positioning and clamping device. To make the purpose, technical solution, and effects of the present invention more clear and explicit, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific examples described herein are only intended to explain the present invention and are not intended to limit the scope of protection of the present invention.

[0025] Reference Figure 1-4 A bearing seat positioning and clamping device includes a receiving plate 1 and a positioning assembly 4 for squeezing and limiting the bearing seat. The positioning assembly 4 is provided with two groups, and the two groups of positioning assemblies 4 are symmetrically distributed with the central axis of the receiving plate 1 as the center. The bottom of the receiving plate 1 is fixedly connected to the base 2, and the base 2 is located directly below the receiving plate 1. A driving assembly 3 is provided on the top of the base 2. The driving assembly 3 is used to adjust the position of the positioning assembly 4. The positioning assembly 4 is arranged on the driving assembly 3;

[0026] The positioning assembly 4 includes a movable plate 41, a long bolt 42 is threadedly connected to the movable plate 41, and the long bolt 42 threadedly passes through the interior of the movable plate 41. One end of the long bolt 42 is rotatably connected to a stabilizing block 43, and the side of the stabilizing block 43 away from the long bolt 42 is fixedly connected to a U-shaped plate 44, and the side of the U-shaped plate 44 away from the stabilizing block 43 is fixedly connected to a mounting plate 45. The U-shaped plate 44 is located between the stabilizing block 43 and the mounting plate 45. A sleeve 46 is fixedly connected to the mounting plate 45, and the interior of the sleeve 46 is slidably connected to the slide rod 4 7. The inner circumference of the sleeve 46 is equal to the outer circumference of the slide rod 47. The end of the slide rod 47 away from the sleeve 46 is fixedly connected with a squeezing ball 48. The squeezing ball 48 is mainly made of rubber material and has a certain elasticity. The driving component 3 adjusts the position of the positioning component 4, and the long bolt 42 rotates and moves toward the direction close to the bearing seat. The stabilizing block 43 drives the U-shaped plate 44 to move, the mounting plate 45 drives the sleeve 46 to move, and the slide rod 47 drives the squeezing ball 48 to move until it is close to the bearing seat, thereby clamping and limiting the top two sides of the bearing seat.

[0027] Reference Figure 2-4 The end of the slide rod 47 away from the squeezing ball 48 is fixedly connected to a spring 49, and the spring 49 is located between the slide rod 47 and the sleeve 46. The end of the spring 49 away from the slide rod 47 is fixedly connected to the inside of the sleeve 46. When the squeezing ball 48 is in close contact with the bearing seat, the spring 49 is in a compressed state, and the spring 49 makes the squeezing ball 48 in close contact with the bearing seat.

[0028] Reference Figure 2 The movable plate 41 is threadedly connected to a limiting bolt 410, and the limiting bolt 410 thread passes through the interior of the movable plate 41. One end of the limiting bolt 410 is fixedly connected to an extrusion block 411. The extrusion block 411 is mainly made of rubber material and has a certain elasticity. The limiting bolt 410 drives the extrusion block 411 to move tightly against the bearing seat, thereby preliminarily limiting the bearing seat.

[0029] Reference Figure 2 The driving assembly 3 includes a motor 31 fixed to the top of the base 2, and the output end of the motor 31 is fixedly connected to the threaded rod 32, and the outer wall of the threaded rod 32 is provided with two sections of threads in opposite directions. The outer wall of the threaded rod 32 is threadedly connected to the sleeve block 33, and the outer wall of the threaded rod 32 is adapted to the inner wall of the sleeve block 33. The top of the sleeve block 33 is fixedly connected to the bottom of the movable plate 41, and the top of the base 2 is fixedly connected to the ear plate 34. The ear plate 34 increases the stability of the rotation of the threaded rod 32. The ear plate 34 is rotatably connected to the threaded rod 32. When the motor 31 runs, the threaded rod 32 rotates accordingly, and the sleeve block 33 drives the movable plate 41 to move, thereby adjusting the position of the movable plate 41.

[0030] Reference Figure 2 The bottom of the sleeve block 33 is fixedly connected with a slider 35, and the inside of the slider 35 is slidably connected with a guide rod 36. The guide rod 36 is fixedly connected to the ear plate 34. The slider 35 is located directly below the sleeve block 33. When the sleeve block 33 moves, the slider 35 and the guide rod 36 increase the stability of the movement of the sleeve block 33.

[0031] Reference Figure 2 The receiving plate 1 is provided with a notch 5, and there are two notches 5, which are symmetrically distributed with the central axis of the receiving plate 1 as the center. The width of the movable plate 41 is smaller than the width of the notch 5, and the notch 5 facilitates the movement of the movable plate 41.

[0032] Working principle: First, move the bearing seat to the receiving plate 1, the motor 31 runs, the threaded rod 32 rotates accordingly, the sleeve block 33 drives the movable plate 41 to move, the slider 35 and the guide rod 36 increase the stability of the horizontal movement of the sleeve block 33, and after the movable plate 41 moves to a suitable position in the direction close to the receiving plate 1, the limit bolt 410 drives the extrusion block 411 to rotate and move in the direction close to the bearing seat, and the extrusion block 411 moves to be close to the bearing seat, thereby preliminarily positioning the bearing seat, and the long bolt 42 rotates and tilts in the direction close to the bearing seat, the stabilizing block 43 drives the U-shaped plate 44 to tilt and move, and the sleeve 46 drives the slide rod 47 to move, so that the extrusion ball 48 moves to be close to the bearing seat, thereby clamping and limiting the top two sides of the bearing seat to prevent the bearing seat from shifting during processing. At this time, the spring 49 is in a compressed state, further increasing the fitting effect of the extrusion ball 48 and the bearing seat.

[0033] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0034] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication or interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0035] It can be understood that for ordinary skilled persons in the art, the technical scheme of the utility model and the utility model concept can be replaced or changed equivalently, and all these changes or replacements should belong to the protection scope of the utility model.

Claims

1. A bearing seat positioning and clamping device, characterized in that: It comprises a receiving plate (1) and a positioning assembly (4) for squeezing and limiting a bearing seat, wherein the bottom of the receiving plate (1) is fixedly connected to a base (2), the top of the base (2) is provided with a driving assembly (3), and the positioning assembly (4) is provided on the driving assembly (3); The positioning assembly (4) includes a movable plate (41), a long bolt (42) is threadedly connected to the movable plate (41), one end of the long bolt (42) is rotatably connected to a stabilizing block (43), a U-shaped plate (44) is fixedly connected to the side of the stabilizing block (43) away from the long bolt (42), a mounting plate (45) is fixedly connected to the side of the U-shaped plate (44) away from the stabilizing block (43), a sleeve (46) is fixedly connected to the mounting plate (45), a slide rod (47) is slidably connected to the interior of the sleeve (46), and an extrusion ball (48) is fixedly connected to the end of the slide rod (47) away from the sleeve (46).

2. A bearing seat positioning and clamping device according to claim 1, characterized in that: One end of the slide rod (47) away from the squeezing ball (48) is fixedly connected to a spring (49), and one end of the spring (49) away from the slide rod (47) is fixedly connected to the interior of the sleeve (46).

3. A bearing seat positioning and clamping device according to claim 1, characterized in that: A limiting bolt (410) is threadedly connected to the movable plate (41), and one end of the limiting bolt (410) is fixedly connected to an extrusion block (411).

4. A bearing seat positioning and clamping device according to claim 1, characterized in that: The driving assembly (3) includes a motor (31) fixedly mounted on the top of the base (2), an output end of the motor (31) is fixedly connected to a threaded rod (32), an outer wall of the threaded rod (32) is threadedly connected to a sleeve (33), a top of the sleeve (33) is fixedly connected to the bottom of the movable plate (41), and an ear plate (34) is fixedly connected to the top of the base (2), and the ear plate (34) is rotatably connected to the threaded rod (32).

5. A bearing seat positioning and clamping device according to claim 4, characterized in that: The bottom of the sleeve block (33) is fixedly connected to a slider (35), the interior of the slider (35) is slidably connected to a guide rod (36), and the guide rod (36) is fixedly connected to the ear plate (34).

6. The bearing seat positioning and clamping device according to claim 1, characterized in that: A notch (5) is provided on the receiving plate (1), and the width of the movable plate (41) is smaller than the width of the notch (5).