Joint bearing polishing device
By using the coordinated movement of the three-jaw chuck and the grinding cylinder, the problems of low efficiency and poor versatility of traditional spherical bearing polishing devices are solved, enabling efficient and uniform grinding of spherical bearings of various specifications, thereby improving product quality and equipment utilization.
Patent Information
- Application Number
- CN202423238800.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Traditional polishing processes for spherical plain bearings rely on manual operation, resulting in low efficiency and inconsistent quality. Simple mechanical devices lack versatility and are difficult to adapt to spherical plain bearings of different sizes and structures, increasing production costs and time.
A three-jaw chuck drives the spherical bearing to rotate vertically, while the grinding cylinder rotates horizontally. Combined with the rotating rod and threaded groove structure, it can fix and grind spherical bearings of various specifications. Synchronous motor control improves the uniformity and flexibility of grinding.
It improves the flatness and integrity of the spherical bearing surface, reduces production costs, enhances the versatility and flexibility of the equipment, and meets the needs of high-precision mechanical equipment.
Smart Images
Figure CN223572835U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to joint bearing processing technical field, concretely is a joint bearing polishing device. BACKGROUND
[0002] In the field of mechanical manufacturing, the surface quality of the joint bearing has a crucial influence on its use performance and life, and the traditional joint bearing polishing process often relies on manual operation or relatively simple mechanical devices, which has many limitations. Manual polishing not only has low efficiency, but also is difficult to ensure the flatness and consistency of polishing, and the quality of products is uneven due to the difference in operation of workers. Some simple mechanical polishing devices can only process specific types of joint bearings, lack of universality, and when facing joint bearings of different sizes and structures, the equipment needs to be frequently replaced or the device needs to be adjusted, increasing the production cost and production cycle.
[0003] Therefore, the utility model provides a joint bearing polishing device to solve the above problems. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of the prior art, the utility model provides a joint bearing polishing device, which solves the above problems.
[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a joint bearing polishing device, comprising a vertical plate, a top plate is fixedly installed at the top of the vertical plate, a bottom plate is fixedly installed at the bottom of the vertical plate, a polishing assembly is arranged between the top plate and the bottom plate, the polishing assembly comprises a three-jaw chuck, the three-jaw chuck is rotatably connected to the side surface of the vertical plate, a first joint bearing is inserted into the three-jaw chuck, an electric push rod is rotatably connected to the bottom of the top plate and the top of the bottom plate, an output end of the electric push rod is fixedly installed with a polishing barrel, the polishing barrel is located on the upper and lower sides of the first joint bearing, and a replacement assembly is arranged on the side surface of the three-jaw chuck.
[0006] Preferably, the bearing rod of the first joint bearing is inserted into the three-jaw chuck, and an arc-shaped groove is formed in the interior of the polishing barrel.
[0007] Preferably, grooves are formed in the interiors of the top plate and the bottom plate, an electric motor is fixedly installed in the interior of the groove, and the output end of the electric motor is movably penetrated into the interiors of the top plate and the bottom plate and is fixedly connected with the corresponding electric push rod.
[0008] Preferably, the upper and lower electric motors are synchronously controlled by a synchronous controller, and the upper and lower electric motors are of the same type.
[0009] Preferably, the replacement assembly comprises a rotating rod, a second knuckle bearing is sleeved on the outer side of the rotating rod, and a fixed ring is screwed on the outer side of the rotating rod through the threaded groove, and the fixed ring is located on both sides of the second knuckle bearing.
[0010] Preferably, a third knuckle bearing is sleeved on the outer side of the rotating rod, and the fixed ring is located on both sides of the third knuckle bearing.
[0011] Beneficial effects
[0012] The utility model provides a knuckle bearing polishing device, which has the following beneficial effects compared with the prior art:
[0013] 1. The knuckle bearing polishing device adopts the generating method for polishing, the knuckle bearing is driven to rotate along the vertical direction by the three-jaw chuck, and the polishing cylinder rotates along the horizontal direction, the coordinated movement in the two directions makes the polishing process more uniform and stable, effectively avoids the situation of excessive or insufficient local polishing, greatly improves the flatness and integrity of the surface of the knuckle bearing, and thus improves the product quality, so that the use requirements of high-precision mechanical equipment can be better met.
[0014] 2. The knuckle bearing polishing device can conveniently fix different types of knuckle bearings (such as the second knuckle bearing and the third knuckle bearing) on the rotating rod and install them on the three-jaw chuck for polishing through the structures such as the rotating rod, the threaded groove, and the fixed ring. This design makes the device adapt to knuckle bearings of various specifications and types, does not need to specially provide a polishing device for each type of bearing, significantly reduces the production cost, improves the utilization rate of the device, and has stronger flexibility when facing different production tasks. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0016] Figure 1 It is the external structure perspective view of the utility model;
[0017] Figure 2 It is the internal overall structure sectional view of the utility model;
[0018] Figure 3 It is the second knuckle bearing installation internal structure sectional view of the utility model;
[0019] Figure 4It is the third knuckle bearing installation internal structure section view of the utility model.
[0020] In the figure: 1, vertical plate; 2, polishing assembly; 21, three-jaw chuck; 22, polishing cylinder; 23, electric push rod; 24, groove; 25, motor; 3, replacement assembly; 31, rotating rod; 32, threaded groove; 33, second knuckle bearing; 34, fixed ring; 35, third knuckle bearing; 4, top plate; 5, bottom plate; 6, first knuckle bearing. DETAILED DESCRIPTION
[0021] It should be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, up, down" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0022] The present application will be further described in detail below with the help of the drawings and examples.
[0023] Reference Figures 1 to 4 , the present application provides a kind of knuckle bearing polishing device, including vertical plate 1, the top of vertical plate 1 is fixedly installed with top plate 4, the bottom of vertical plate 1 is fixedly installed with bottom plate 5, top plate 4 and bottom plate 5 between being provided with polishing assembly 2, polishing assembly 2 includes three-jaw chuck 21, three-jaw chuck 21 is rotatably connected in the side of vertical plate 1, the inside of three-jaw chuck 21 is inserted with first knuckle bearing 6, the bottom of top plate 4 and the top of bottom plate 5 are rotatably connected with electric push rod 23, the output end of electric push rod 23 is fixedly installed with polishing cylinder 22, polishing cylinder 22 is located in the upper and lower sides of first knuckle bearing 6, the side of three-jaw chuck 21 is provided with replacement assembly 3.
[0024] The bearing rod of first knuckle bearing 6 is inserted in the inside of three-jaw chuck 21, arc-shaped recess is formed in the inside of polishing cylinder 22. The inside of top plate 4 and bottom plate 5 is formed with groove 24, groove 24 is fixedly installed with motor 25 in the inside, the output end of motor 25 is movably penetrated through the inside of top plate 4 and bottom plate 5 and is fixedly connected with corresponding electric push rod 23. Up and down motor 25 is synchronously controlled by synchronous controller, and up and down motor 25 is the same in parameter type.
[0025] In the embodiment, when polishing the first knuckle bearing 6, the first knuckle bearing 6 is clamped by the three-jaw chuck 21. After clamping, the upper and lower polishing cylinders 22 are respectively buckled on the upper and lower outer sides of the first knuckle bearing 6 by starting the electric push rod 23. By starting the motor 25 and the power motor behind the three-jaw chuck 21, the three-jaw chuck 21 is driven to rotate and the electric push rod 23 is driven to rotate, so as to realize the rotation of the first knuckle bearing 6 along the vertical direction and the rotation of the polishing cylinder 22 along the horizontal direction. The rotation in two directions realizes the generation method polishing of the first knuckle bearing 6. The polishing method greatly improves the flatness and integrity of the overall polishing.
[0026] With reference to Figures 1 to 4 In one aspect of the embodiment, the replacement assembly 3 includes a rotating rod 31, a threaded groove 32 is formed on the outer side of the rotating rod 31, a second knuckle bearing 33 is sleeved on the outer side of the rotating rod 31, and a fixing ring 34 is screwed on the outer side of the rotating rod 31 through the threaded groove 32. The fixing ring 34 is located on both sides of the second knuckle bearing 33.
[0027] The third knuckle bearing 35 is sleeved on the outer side of the rotating rod 31, and the fixing ring 34 is located on both sides of the third knuckle bearing 35.
[0028] In the embodiment, when polishing different types of knuckle bearings, such as the second knuckle bearing 33 and the third knuckle bearing 35, the rotating rod 31 is inserted into the second knuckle bearing 33 and the third knuckle bearing 35 during polishing. After insertion, the fixing ring 34 is respectively screwed on the outer side of the rotating rod 31 through the threaded groove 32 on both sides. By fixing the second knuckle bearing 33 and the third knuckle bearing 35 on both sides of the rotating rod 31 through the fixing ring 34, the second knuckle bearing 33 and the third knuckle bearing 35 can be fixed on the outer side of the rotating rod 31. After fixing, the rotating rod 31 is installed on the outer side of the three-jaw chuck 21, and the polishing cylinder 22 is moved to the outer side of the second knuckle bearing 33 and the third knuckle bearing 35. By the same method as the first knuckle bearing 6, polishing is carried out, so as to realize the effect that various types of knuckle bearings can be polished.
[0029] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.
[0030] Working principle: when polishing the first joint bearing 6, the first joint bearing 6 is clamped by the three-jaw chuck 21, after clamping, the upper and lower polishing cylinders 22 are buckled on the upper and lower outer sides of the first joint bearing 6 by starting the electric push rod 23, and the three-jaw chuck 21 is driven to rotate and the electric push rod 23 is driven to rotate by starting the motor 25 and the power motor behind the three-jaw chuck 21, so as to realize the rotation of the first joint bearing 6 along the vertical direction and the rotation of the polishing cylinder 22 along the horizontal direction, and the generation method polishing of the first joint bearing 6 is realized by the rotation in two directions. This polishing method greatly improves the flatness and integrity of the overall polishing. When polishing different types of joint bearings, such as the second joint bearing 33 and the third joint bearing 35, the rotating rod 31 is inserted into the second joint bearing 33 and the third joint bearing 35 during polishing, and the fixing ring 34 is respectively screwed on the outer side of the rotating rod 31 through the threaded grooves 32 on both sides after insertion. The second joint bearing 33 and the third joint bearing 35 can be fixed on the outer side of the rotating rod 31 by fixing the fixing ring 34 on both sides of the second joint bearing 33 and the third joint bearing 35 respectively. After fixing, the rotating rod 31 is installed outside the three-jaw chuck 21, and the polishing cylinder 22 is moved to the outside of the second joint bearing 33 and the third joint bearing 35. The polishing is carried out in the same way as the first joint bearing 6, so that the effect of polishing various types of joint bearings can be realized.
[0031] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0032] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A knuckle bearing polishing device comprising a vertical plate (1), characterized in that: The top of the vertical plate (1) is fixedly installed with a top plate (4), the bottom of the vertical plate (1) is fixedly installed with a bottom plate (5), a polishing assembly (2) is arranged between the top plate (4) and the bottom plate (5), the polishing assembly (2) comprises a three-jaw chuck (21), the three-jaw chuck (21) is rotationally connected to the side of the vertical plate (1), the first joint bearing (6) is inserted into the three-jaw chuck (21), the bottom of the top plate (4) and the top of the bottom plate (5) are rotationally connected with an electric push rod (23), the output end of the electric push rod (23) is fixedly installed with a polishing cylinder (22), the polishing cylinder (22) is located on the upper and lower sides of the first joint bearing (6), the side of the three-jaw chuck (21) is provided with a replacement assembly (3).
2. A knuckle bearing polishing apparatus according to claim 1, wherein: The bearing rod of the first joint bearing (6) is inserted into the three-jaw chuck (21), and the polishing cylinder (22) is internally provided with an arc-shaped groove.
3. A knuckle bearing polishing apparatus as set forth in claim 1, characterized by: The inside of the top plate (4) and the bottom plate (5) is provided with a groove (24), the inside of the groove (24) is fixedly installed with a motor (25), the output end of the motor (25) is movably penetrated through the inside of the top plate (4) and the bottom plate (5) and is fixedly connected with the corresponding electric push rod (23).
4. A knuckle bearing polishing apparatus according to claim 3, wherein: The up and down motors (25) are synchronously controlled by a synchronous controller, and the up and down motors (25) are of the same parameter type.
5. A knuckle bearing polishing apparatus as claimed in claim 4, wherein: The replacement assembly (3) comprises a rotating rod (31), the outer side of the rotating rod (31) is provided with a threaded groove (32), the outer side of the rotating rod (31) is sleeved with a second joint bearing (33), the outer side of the rotating rod (31) is screwed with a fixed ring (34) through the threaded groove (32), and the fixed ring (34) is located on the two sides of the second joint bearing (33).
6. A knuckle bearing polishing apparatus according to claim 5, wherein: The outer side of the rotating rod (31) is sleeved with a third joint bearing (35), and the fixed ring (34) is located on the two sides of the third joint bearing (35).