Pressing device for bearing seat machining
By designing a pressing and adjusting mechanism, the stability and flexible adjustment of the bearing seat pressing device are achieved, solving the problem that the existing device cannot flexibly adjust the pressing pressure, thus improving the working quality and stability.
Patent Information
- Application Number
- CN202511379610.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2025-12-19
AI Technical Summary
The existing clamping device cannot flexibly adjust the pressing force according to the different clamping degrees of the bearing housing, which affects the quality of work.
A pressing device comprising a pressing mechanism, an adjusting mechanism, and a fixing mechanism is designed. The connecting components are moved by rotating the disc, the position of the mounting plate is adjusted by the screw, and the fixing groove and fixing mechanism are combined to achieve stable pressing of the bearing seat and flexible adjustment of the pressing force.
This improved the stability and working quality of the device, ensured the stability and applicability of the bearing housing during the clamping process, and expanded the scope of application of the equipment.
Smart Images

Figure CN121156931A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of bearing housing processing technology, and specifically relates to a clamping device for bearing housing processing. Background Technology
[0002] Slewing bearing housings are large and extra-large bearing housings with special construction that can withstand comprehensive loads. They are characterized by their compact structure, sensitive rotation, and convenient installation and maintenance. Where there is a bearing, there must be a support point. The internal support point of the bearing is the shaft, and the external support is the bearing housing. The bearing housing requires multiple processes during manufacturing, including clamping and grinding. The clamping device is a piece of equipment that compresses the bearing housing.
[0003] The current clamping device mainly consists of a stamping plate and a clamping seat. The clamping seat is used to fix the bearing seat, and then the reciprocating stamping plate is used to clamp the bearing seat. It is a very mature technology.
[0004] While existing clamping devices can stably clamp the bearing housing, they have certain problems in actual use. Specifically, the current stamping plates have consistent stamping spacing and stamping force each time, and cannot flexibly adjust the stamping force according to the different degrees of clamping of the bearing housing, which affects the overall working quality of the device. Summary of the Invention
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.
[0006] To address the problems mentioned in the background section, the present invention adopts the following technical solution.
[0007] A clamping device for processing bearing housings includes a main body plate, a mounting plate, and a fixing groove. The mounting plate is installed on one side of the main body plate, and the bearing housing body to be processed is mounted on the mounting plate. A fixing groove is formed at the top corner of the main body plate. A pressing mechanism for clamping the bearing housing body is installed on the surface of the main body plate. The pressing mechanism includes a motor body, a rotating disk, a mating column, a connecting assembly, and a clamping side plate. The motor body is installed on the main body plate, and the rotating disk is installed at the output end of the motor body. The mating column is installed on the surface of the rotating disk, and a connecting assembly is installed outside the mating column. A clamping side plate for clamping the bearing housing body is installed at the end of the connecting assembly.
[0008] As a preferred embodiment of the present invention, the connecting assembly includes a connecting arm, a sliding block, and a base. The base is fixedly installed on the surface of the main body plate, and a guide groove is provided on the base. The sliding block is slidably installed in the guide groove, and the connecting arm is installed on the surface of the sliding block. The end of the connecting arm is connected to the pressing side plate.
[0009] As a preferred embodiment of the present invention, a plug-in block is fixedly installed at the end of the connecting arm, the plug-in block is inserted into the end of the pressing side plate, and the plug-in block and the pressing side plate are reinforced by a threaded rod.
[0010] As a preferred embodiment of the present invention, the connecting assembly further includes a first rotating frame and a second rotating frame. The first rotating frame is rotatably mounted on the outside of the mating column, and the second rotating frame is rotatably mounted on the end of the first rotating frame. The second rotating frame is connected to the end of the connecting arm.
[0011] As a preferred embodiment of the present invention, a rotating groove is provided at the end of the first rotating frame, and a connecting frame is rotatably installed in the rotating groove, the connecting frame being connected to the end of the second rotating frame.
[0012] As a preferred embodiment of the present invention, it further includes an adjustment mechanism, which includes a lead screw, a drive motor and a moving end. A sliding groove is provided in the main body plate, and the lead screw is rotatably installed in the sliding groove. The moving end is threaded onto the outside of the lead screw and is connected to the bottom end of the mounting plate. The drive motor is fixedly installed on the side of the main body plate, and the output end of the drive motor is connected to the end of the lead screw.
[0013] As a preferred embodiment of the present invention, the adjusting mechanism further includes a guide rod, which is fixedly installed in the sliding groove. The guide rod is parallel to the lead screw and is slidably connected to the moving end.
[0014] As a preferred embodiment of the present invention, the adjustment mechanism further includes a limiting block. The limiting blocks are symmetrically installed in the sliding groove. There are two sets of limiting blocks, and the distance between the limiting blocks is less than the width of the moving end itself.
[0015] As a preferred embodiment of the present invention, it further includes a fixing mechanism, which includes a cooperating bracket, a rotating block, a closed rotating plate, and a fixing bracket. The cooperating bracket is symmetrically installed on the surface of the mounting plate, the rotating block is installed at the top of the cooperating bracket, the closed rotating plate is rotatably installed on the outside of the rotating block, and the fixing bracket is installed on the surface of the mounting plate at the end of the closed rotating plate. The fixing bracket and the closed rotating plate are reinforced by screws.
[0016] As a preferred embodiment of the present invention, the fixing mechanism further includes a support side plate. The support side plate is installed on one side of the mounting plate surface. The support side plate is attached to the end of the bearing seat body. The overall radius of the support side plate is equal to the radius of the bearing seat body itself.
[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: In this invention, by setting up a pressing mechanism and an adjusting mechanism, the rotation of the rotating disk drives the entire connecting assembly to move, causing the pressing side plate at the end of the connecting assembly to press against the bearing seat body. The rotation of the lead screw itself causes the moving end to move the entire position of the mounting plate, adjusting the distance between the pressing side plate and the bearing seat body, thereby controlling the pressing pressure of the pressing side plate, improving the overall stability of the device, and ensuring the working quality of the device itself.
[0018] In this invention, by setting a fixing mechanism, the bearing seat body can be installed and positioned quickly and stably, ensuring the stability of the bearing seat body when pressed, and improving the overall stability of the device. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0020] Figure 2 This is a schematic diagram of the surface structure of the main plate of the present invention.
[0021] Figure 3 This is a schematic diagram of the extrusion mechanism of the present invention.
[0022] Figure 4 This is a schematic diagram of the connecting component structure in this invention.
[0023] Figure 5 This is a schematic diagram of the first and second rotating frames of the present invention.
[0024] Figure 6 This is a schematic diagram of the adjustment mechanism in this invention.
[0025] Figure 7 This is a schematic diagram of the fixing mechanism of the present invention.
[0026] Figure 8 This is a schematic diagram of the supporting side plate and the closed rotating plate structure in this invention.
[0027] The correspondence between the labels and component names in the attached figures is as follows: 1. Main body plate; 2. Mounting plate; 3. Bearing seat body; 4. Fixing groove; 5. Extrusion mechanism; 51. Motor body; 52. Rotating disk; 53. Matching column; 54. Connecting assembly; 541. Connecting arm; 542. Sliding block; 543. Base; 544. First rotating frame; 545. Second rotating frame; 55. Pressing side plate; 6. Adjustment mechanism; 61. Lead screw; 62. Drive motor; 63. Moving end; 64. Guide rod; 65. Limiting block; 7. Fixing mechanism; 71. Matching bracket; 72. Rotating block; 73. Enclosed rotating plate; 74. Fixing bracket; 75. Supporting side plate. Detailed Implementation
[0028] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0030] Secondly, the term "one embodiment" or "embodiment" as used 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 different places throughout this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that mutually excludes other embodiments. The present invention provides the following embodiments.
[0031] Depend on Figure 1 and Figure 2 As shown, it is a structural schematic diagram of the clamping device for processing bearing housing in this embodiment. The device includes a main plate 1, a mounting plate 2 and a fixing groove 4. The mounting plate 2 is installed on one side of the surface of the main plate 1, and the bearing housing body 3 to be processed is installed on the mounting plate 2. The fixing groove 4 is opened at the top corner of the main plate 1, and the pressing mechanism 5 for pressing the bearing housing body 3 is installed on the surface of the main plate 1.
[0032] In use, the bearing housing body 3 to be processed is installed on the mounting plate 2 and fixed. Then, through the operation of the extrusion mechanism 5, the bearing housing body 3 is pressed to achieve stable pressing. In addition, the multiple sets of fixing grooves 4 on the main plate 1 facilitate the fixing of the overall position of the main plate 1, providing support for the operation of the whole device and improving the overall stability of the device.
[0033] From the appendix Figure 3 As shown, this is a schematic diagram of the extrusion mechanism 5 in this embodiment. The extrusion mechanism 5 includes a motor body 51, a rotating disk 52, a mating column 53, a connecting component 54, and a pressing side plate 55. The motor body 51 is mounted on the main body plate 1. The rotating disk 52 is mounted on the output end of the motor body 51. The mating column 53 is mounted on the surface of the rotating disk 52. The connecting component 54 is mounted on the outside of the mating column 53. The pressing side plate 55 for pressing the bearing seat body 3 is mounted on the end of the connecting component 54.
[0034] During use, driven by the motor body 51, the output end of the motor body 51 drives the rotating disk 52 to rotate. At this time, the mating column 53 installed on the surface of the rotating disk 52 drives the end structure of the connecting component 54 to move. When the mating column 53 moves to the side away from the pressing side plate 55, the pressing side plate 55 will retract to the side closer to the motor body 51. When the mating column 53 moves to the side closer to the mounting plate 2, the pressing side plate 55 pushes out to the side of the bearing seat body 3. At this time, the pressing side plate 55 squeezes the bearing seat body 3 to complete the overall pressing process of the device.
[0035] From the appendix Figure 4 As shown, it is a structural schematic diagram of the connecting component 54 in this embodiment. The connecting component 54 includes a connecting arm 541, a sliding block 542 and a base 543. The base 543 is fixedly installed on the surface of the main body plate 1. A guide groove is provided on the base 543. The sliding block 542 is slidably installed in the guide groove. The connecting arm 541 is installed on the surface of the sliding block 542. The end of the connecting arm 541 is connected to the pressing side plate 55.
[0036] When the mating column 53 moves during use, the connecting assembly 54 moves synchronously with the mating column 53. The sliding block 542 slides stably in the guide groove in the base 543 by the pushing of the mating column 53, driving the pressing side plate 55 to move closer to the bearing seat body 3. At this time, the pressing side plate 55 presses against the bearing seat body 3, and the cooperation between the sliding block 542 and the base 543 ensures that the pressing side plate 55 is in a parallel movement state, so that the pressing side plate 55 can stably press against the bearing seat body 3, improving the overall working quality of the device.
[0037] From the appendix Figure 4 As shown, a plug-in block is fixedly installed at the end of the connecting arm 541. The plug-in block is inserted into the end of the pressing side plate 55, and the plug-in block and the pressing side plate 55 are reinforced by a threaded rod.
[0038] During use, by rotating the threaded rod, the contact plug block is connected to the end of the clamping side plate 55. At this time, the operator can replace and disassemble the clamping side plate 55, which makes it convenient to replace the corresponding size clamping side plate 55 when clamping different bearing housing bodies 3, thus expanding the overall applicability of the equipment.
[0039] From the appendix Figure 5As shown, it is a structural schematic diagram of the connecting component 54 in this embodiment. The connecting component 54 also includes a first rotating frame 544 and a second rotating frame 545. The first rotating frame 544 is rotatably mounted on the outside of the mating column 53, and the second rotating frame 545 is rotatably mounted on the end of the first rotating frame 544. The second rotating frame 545 is connected to the end of the connecting arm 541. A rotating groove is opened at the end of the first rotating frame 544, and a connecting frame is rotatably mounted in the rotating groove. The connecting frame is connected to the end of the second rotating frame 545.
[0040] During use, the first rotating frame 544 tilts as the position of the cooperating column 53 changes. When the cooperating column 53 moves to the target position, the angle of the first rotating frame 544 can no longer tilt, and it can only push the second rotating frame 545 to move to the side. At this time, the second rotating frame 545 pushes the connecting arm 541 to work, so as to realize the pressing operation of the pressing side plate 55 on the bearing seat body 3. The design of the connection structure between the first rotating frame 544 and the second rotating frame 545 makes it easy for the first rotating frame 544 to flexibly adjust its position and angle as it follows the cooperating column 53. After the position of the mounting plate 2 moves, the angles of the first rotating frame 544 and the second rotating frame 545 can tilt, so that the pressing side plate 55 can still stably press the mounting plate 2 and the bearing seat body 3 after they are close.
[0041] From the appendix Figure 6 As shown, this is a schematic diagram of the structure of the adjustment mechanism 6 in this embodiment. The adjustment mechanism 6 includes a lead screw 61, a drive motor 62, a moving end 63, and a guide rod 64. A sliding groove is provided in the main body plate 1, and the lead screw 61 is rotatably installed in the sliding groove. The moving end 63 is threaded onto the outside of the lead screw 61 and is connected to the bottom end of the mounting plate 2. The drive motor 62 is fixedly installed on the side of the main body plate 1, and the output end of the drive motor 62 is connected to the end of the lead screw 61. The guide rod 64 is fixedly installed in the sliding groove, and the guide rod 64 is parallel to the position of the lead screw 61. The guide rod 64 is slidably connected to the moving end 63.
[0042] During use, driven by the drive motor 62, the output end of the drive motor 62 drives the lead screw 61 to rotate. At this time, the moving end 63 installed outside the lead screw 61 slides stably in the sliding groove. During the sliding process, the guide rod 64 can limit the movement trajectory of the moving end 63, allowing the moving end 63 to drive the mounting plate 2 to move stably in parallel. Adjusting the distance between the mounting plate 2 and the extrusion mechanism 5, when the pressing side plate 55 presses against the bearing seat body 3 on the mounting plate 2, the distance between the bearing seat body 3 and the pressing side plate 55 changes. At this time, the overall swing arm length of the connecting assembly 54 changes, and the impact force emitted by the pressing side plate 55 changes, realizing the pressing operation of the bearing seat body 3 with different extrusion forces, thus improving the overall working quality of the device.
[0043] From the appendix Figure 6 As shown, the adjustment mechanism 6 also includes a limiting block 65. The limiting blocks 65 are symmetrically installed in the sliding groove. There are two sets of limiting blocks 65. The distance between the limiting blocks 65 is less than the width of the moving end 63 itself.
[0044] By installing the limit stop 65 during use, the maximum movement distance of the moving end 63 can be limited, preventing the gap between the mounting plate 2 and the extrusion mechanism 5 from being too small, which would cause the extrusion mechanism 5 to be unable to operate stably, thus ensuring the stability of the device during operation.
[0045] From the appendix Figure 7 and Figure 8 As shown, it also includes a fixing mechanism 7, which includes a mating bracket 71, a rotating block 72, a closed rotating plate 73, a fixing bracket 74, and a supporting side plate 75. The mating bracket 71 is symmetrically installed on the surface of the mounting plate 2. The rotating block 72 is installed at the top of the mating bracket 71. The closed rotating plate 73 is rotatably installed on the outside of the rotating block 72. The fixing bracket 74 is installed on the surface of the mounting plate 2 at the end of the closed rotating plate 73. The fixing bracket 74 and the closed rotating plate 73 are reinforced by screws. The supporting side plate 75 is installed on one side of the surface of the mounting plate 2. The supporting side plate 75 is attached to the end of the bearing seat body 3. The overall radius of the supporting side plate 75 is equal to the radius of the bearing seat body 3 itself.
[0046] In use, the bearing housing body 3 is installed on the mounting plate 2. Then, by rotating the closing plate 73, the closing plate 73 is rotated into the end of the fixed bracket 74. Then, the position of the closing plate 73 is locked by the operation of the screw. At this time, the space between the fixed bracket 74 and the mating bracket 71 is closed, and the position of the bearing housing body 3 is locked. A pad is provided under the closing plate 73. The pad can cooperate with the closing plate 73 to further lock the position of the bearing housing body 3, ensuring the stability of the bearing housing body 3 when pressed. The subsequent support side plate 75 can also ensure the overall stability of the bearing housing body 3, improving the overall working quality of the device.
[0047] Working Principle: During operation, the bearing housing body 3 to be processed is installed on the mounting plate 2 and fixed. Then, the pressing mechanism 5 operates to press the bearing housing body 3. Driven by the motor body 51, the output end of the motor body 51 drives the rotating disk 52 to rotate. At this time, the mating column 53 installed on the surface of the rotating disk 52 drives the end structure of the connecting assembly 54 to move. When the mating column 53 moves, the connecting assembly 54 moves synchronously with the mating column 53. The pushing action of the mating column 53 causes the sliding block 542 to slide stably in the guide groove in the base 543, driving the pressing side plate 55 to move closer to the bearing housing body 3. At this time, the pressing side plate 55 presses the bearing housing body 3. The cooperation between the sliding block 542 and the base 543 ensures that the pressing side plate 55 is in a parallel movement state, allowing the pressing side plate 55 to stably press the bearing housing body 3, improving the overall working quality of the device. By adjusting the operation of the mechanism 6, the distance between the bearing seat body 3 and the pressing side plate 55 can be flexibly controlled. Driven by the drive motor 62, the output end of the drive motor 62 drives the lead screw 61 to rotate. At this time, the moving end 63 installed outside the lead screw 61 slides stably in the sliding groove. During the sliding process, the guide rod 64 can limit the movement trajectory of the moving end 63, allowing the moving end 63 to drive the mounting plate 2 to move stably in parallel. Adjusting the distance between the mounting plate 2 and the pressing mechanism 5, when the pressing side plate 55 presses against the bearing seat body 3 on the mounting plate 2, the distance between the bearing seat body 3 and the pressing side plate 55 changes. At this time, the overall swing arm length of the connecting component 54 changes, and the impact force emitted by the pressing side plate 55 changes, realizing the pressing operation of the bearing seat body 3 with different pressing forces, improving the overall working quality of the device. The establishment of multiple sets of fixing grooves 4 on the main plate 1 facilitates the fixing of the overall position of the main plate 1, provides support for the overall operation of the device, and improves the overall stability of the device.
[0048] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present invention, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted herein.
Claims
1. A clamping device for processing bearing housings, comprising a main body plate (1), a mounting plate (2), and a fixing groove (4), wherein the mounting plate (2) is mounted on one side of the surface of the main body plate (1), and a bearing housing body (3) to be processed is mounted on the mounting plate (2), and a fixing groove (4) is provided at the top corner of the main body plate (1), characterized in that: The main plate (1) is equipped with a pressing mechanism (5) for pressing the bearing seat body (3). The pressing mechanism (5) includes a motor body (51), a rotating disk (52), a mating column (53), a connecting component (54), and a pressing side plate (55). The main plate (1) is equipped with a motor body (51). The output end of the motor body (51) is equipped with a rotating disk (52). The rotating disk (52) is equipped with a mating column (53) on its surface. The mating column (53) is equipped with a connecting component (54) on its exterior. The end of the connecting component (54) is equipped with a pressing side plate (55) for pressing the bearing seat body (3).
2. The clamping device for machining bearing housings according to claim 1, characterized in that: The connecting assembly (54) includes a connecting arm (541), a sliding block (542), and a base (543). The base (543) is fixedly installed on the surface of the main body plate (1). A guide groove is provided on the base (543). The sliding block (542) is slidably installed in the guide groove. The connecting arm (541) is installed on the surface of the sliding block (542). The end of the connecting arm (541) is connected to the pressing side plate (55).
3. The clamping device for machining bearing housings according to claim 2, characterized in that: The connecting arm (541) is fixedly installed with a plug-in block, which is inserted into the end of the pressing side plate (55), and the plug-in block and the pressing side plate (55) are reinforced by a threaded rod.
4. The clamping device for machining bearing housings according to claim 2, characterized in that: The connecting assembly (54) further includes a first rotating frame (544) and a second rotating frame (545). The first rotating frame (544) is rotatably mounted on the outside of the mating column (53), and the second rotating frame (545) is rotatably mounted on the end of the first rotating frame (544). The second rotating frame (545) is connected to the end of the connecting arm (541).
5. The clamping device for machining bearing housings according to claim 4, characterized in that: The first rotating frame (544) has a rotating groove at its end, and a connecting frame is rotatably installed in the rotating groove. The connecting frame is connected to the end of the second rotating frame (545).
6. The clamping device for machining bearing housings according to claim 1, characterized in that: It also includes an adjustment mechanism (6), which includes a lead screw (61), a drive motor (62) and a moving end (63). A sliding groove is provided in the main body plate (1), and the lead screw (61) is rotatably installed in the sliding groove. The moving end (63) is threaded on the outside of the lead screw (61) and connected to the bottom end of the mounting plate (2). The drive motor (62) is fixedly installed on the side of the main body plate (1), and the output end of the drive motor (62) is connected to the end of the lead screw (61).
7. The clamping device for machining bearing housings according to claim 6, characterized in that: The adjustment mechanism (6) also includes a guide rod (64), which is fixedly installed in the sliding groove. The guide rod (64) is parallel to the lead screw (61) and is slidably connected to the moving end (63).
8. The clamping device for machining bearing housings according to claim 7, characterized in that: The adjustment mechanism (6) also includes a limit block (65). The limit blocks (65) are symmetrically installed in the sliding groove. There are two sets of limit blocks (65). The distance between the limit blocks (65) is less than the width of the moving end (63).
9. The clamping device for machining bearing housings according to claim 1, characterized in that: It also includes a fixing mechanism (7), which includes a cooperating bracket (71), a rotating block (72), a closed rotating plate (73) and a fixing bracket (74). The mounting plate (2) is symmetrically equipped with the cooperating bracket (71), the rotating block (72) is installed at the top of the cooperating bracket (71), the closed rotating plate (73) is rotatably installed on the outside of the rotating block (72), and the fixing bracket (74) is installed on the surface of the mounting plate (2) at the end of the closed rotating plate (73). The fixing bracket (74) and the closed rotating plate (73) are reinforced by screws.
10. The clamping device for machining bearing housings according to claim 9, characterized in that: The fixing mechanism (7) also includes a support side plate (75). The support side plate (75) is installed on one side of the surface of the mounting plate (2). The support side plate (75) is attached to the end of the bearing seat body (3). The overall radius of the support side plate (75) is equal to the radius of the bearing seat body (3).