Polishing tile for cam
By designing the polished tiles for cam and using the combination of arc-shaped polishing parts and oil stone raceways, the problems of low efficiency and uneven pressure when processing the camshaft are solved, achieving uniform and high efficiency of polishing pressure.
Patent Information
- Application Number
- CN202420948377.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-06
AI Technical Summary
Traditional rounded polishing tiles are difficult to effectively process the peach-shaped profile of the camshaft, resulting in low polishing efficiency and uneven pressure distribution, resulting in unnecessary deformation and wear.
A polishing tile for cam is designed, including mounting clips and polishing components. The polishing components are slidably connected by adjusting seats and latch components to form an arc-shaped polishing part. Combined with the oil stone raceway, the position and angle of the polishing parts can be flexibly adjusted to ensure polishing. The optimal fit of the piece to the cam and achieves a uniform force distribution when the cam rotates.
The uniformity and high efficiency of the polishing pressure distribution are achieved, unnecessary deformation and wear are avoided, and the cam polishing effect is improved.
Smart Images
Figure CN222222203U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polishing, in particular to a polishing shoe for a cam. Background Art
[0002] Cylindrical journals, such as those of crankshafts, camshafts and transmission shafts, are machined with polishing belts. The polishing of the lobe on a camshaft is a special case, because the machined surface of the camshaft has a typical peach-shaped profile, the cam side may even be slightly concave, and the pressure applied by the tool produces a local load at the cam tip, which results in a different removal allowance at this point than at the side or bottom of the cam. In this case, conventional rounded polishing pads cannot be used for machining, and the conventional rounded polishing pads are also less efficient. Utility Model Content
[0003] The utility model aims to provide a cam polishing shoe with uniform polishing pressure distribution, flexible adjustment and high polishing efficiency.
[0004] A cam polishing shoe comprises a mounting clamp and a polishing assembly, wherein the polishing assembly and the mounting clamp are slidably connected.
[0005] The polishing assembly comprises an adjustment seat, a polishing piece and a latch assembly, wherein the polishing piece is formed with two arc-shaped polishing portions, and the polishing piece is rotatably connected to the adjustment seat through the latch assembly;
[0006] An oilstone rolling track is installed on the mounting clamp, the oilstone rolling track is rotatably connected to the mounting clamp, and the oilstone rolling track is used for polishing the cam profile.
[0007] In the above scheme, during polishing, a polishing pad is arranged on each side of the cam, and the polishing assembly and the mounting clamp are slidably connected, so that the position of the polishing assembly can be conveniently and flexibly adjusted to achieve the best fit between the polishing part of the polishing piece and the cam, thereby ensuring the polishing effect of the polishing piece on the cam. The two polishing pads polish the rotating cam to improve the polishing efficiency, and during the cam rotation polishing process, the polishing piece will also swing, so that the force on the polishing piece and the cam is evenly distributed, avoiding unnecessary deformation and wear of the polishing piece and the cam; the oilstone raceway installed on the mounting clamp can further grind the cam to improve the cam polishing effect.
[0008] Furthermore, the adjustment seat includes two symmetrically arranged adjustment plates, the adjustment plates are slidably connected to the mounting clamps, and a connecting plate is provided on the outer side of the adjustment plates, and the connecting plate can be installed on the mounting clamps.
[0009] In the above scheme, two symmetrically arranged adjustment plates are used to install and adjust the installation position of the polishing part. The adjustment plates are slidably connected to the installation clamps, so that when the adjustment plates slide along the mounting frame, they can drive the polishing part to slide. The connecting plates on the outside of the adjustment plates are used to connect with the installation clamps, so that the adjustment seat can be stable, thereby ensuring the stability of the position of the polishing part.
[0010] Furthermore, the two adjustment plates are provided with a plurality of adjustment holes, and the connection plate is provided with connection holes corresponding to the adjustment holes.
[0011] In the above scheme, the installation position of the polishing piece on the adjustment plate can be adjusted through the adjustment hole, and the connection hole on the connection plate enables the polishing piece to be connected to the connection plate, so that the latch assembly can be adjusted on the outside of the connection plate.
[0012] Furthermore, the latch assembly includes a pin shaft and a limiting column, the pin shaft passes through the connecting hole, the adjusting hole and the polishing piece, and both ends of the pin shaft are screwed to the limiting column.
[0013] In the above scheme, the polishing piece is installed between two symmetrical adjustment plates, and the outer sides of the two adjustment plates are connected with connecting plates. The pin shaft passes through the connecting holes of the two connecting plates, the adjusting holes of the two adjustment plates and the polishing piece, so that the polishing piece is rotatably connected to the adjustment seat, and the limit columns are screwed on both ends of the pin shaft.
[0014] Furthermore, protruding structures are provided at both ends of the adjustment plate, and the two polishing parts can abut against the protruding structures.
[0015] In the above solution, the raised structures at both ends of the adjustment plate can limit the polishing part to prevent the polishing part from deflecting at an excessively large angle.
[0016] Furthermore, the mounting clamp includes two symmetrically arranged first connecting seats, a guide rail is installed between the first connecting seats, a slider is connected to the bottom of the adjustment plate, and the slider is slidably installed on the guide rail.
[0017] In the above solution, by connecting a slider to the bottom of the adjustment plate and installing a guide rail between the first connection seats, the adjustment plate can move horizontally along the two first connection seats, thereby ensuring the stability of the movement.
[0018] Furthermore, a rotating plate is respectively installed at one end of the inner side of the two first connecting seats, and the two ends of the oilstone rolling track are respectively connected to the two rotating plates.
[0019] In the above scheme, two rotating plates are installed on the inner side of the first connecting seat, and the rotating plates can be rotated away from the first connecting seat, so that the oilstone raceway can be away from the first connecting seat, which is convenient for further polishing of the cam.
[0020] Furthermore, the mounting clamp also includes two symmetrically arranged second connecting seats, and the two second connecting seats are installed at one end of the adjustment seat away from the first connecting seat.
[0021] In the above solution, the second connecting seat is installed at an end of the adjustment seat away from the first connecting seat, and the second connecting seat can be connected to an external fixing structure, so that the operation of the adjustment seat is more stable.
[0022] The utility model provides a polishing pad for a cam with the beneficial effects of uniform polishing pressure distribution, flexible adjustment and high polishing efficiency. During polishing, a polishing pad is arranged on each side of the cam, and the polishing assembly and the mounting clamp are slidably connected, so that the position of the polishing assembly can be conveniently and flexibly adjusted, so that the polishing part of the polishing piece and the cam are optimally fitted, and the polishing effect of the polishing piece on the cam is ensured. The two polishing pads polish the rotating cam to improve the polishing efficiency, and during the cam rotating polishing process, the polishing piece will also swing, so that the polishing piece and the cam are evenly stressed, avoiding unnecessary deformation and wear of the polishing piece and the cam; the oilstone raceway installed on the mounting clamp can further grind the cam to improve the cam polishing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic plan view of the polishing shoe structure for a cam according to an embodiment of the present invention.
[0024] Figure 2 The figure is a three-dimensional diagram of a polishing tile according to an embodiment.
[0025] Figure 3 The figure is a schematic diagram of the structure of a polishing piece according to an embodiment.
[0026] Figure 4 This is a schematic side view of a polishing tile according to an embodiment.
[0027] Explanation of the accompanying drawings: 1. Oilstone raceway; 2. Polishing assembly; 21. Adjusting seat; 211. Adjusting plate; 2111. Protruding structure; 212. Connecting plate; 22. Latch assembly; 221. Limiting column; 222. Pin shaft; 23. Polishing piece; 231 Polishing part; 3. Mounting clip; 31. First connecting seat; 32. Second connecting seat; 4. Connecting hole; 5. Slider; 6. Guide rail. DETAILED DESCRIPTION
[0028] The polishing shoe for a cam of the utility model will be further described in detail below in conjunction with specific embodiments and drawings.
[0029] like Figures 1 to 3As shown, in a preferred embodiment, a cam polishing shoe of the utility model comprises a mounting clamp 3 and a polishing assembly 2, wherein the polishing assembly 2 and the mounting clamp 3 are slidably connected, and the polishing assembly 2 comprises an adjustment seat 21, a polishing member 23 and a latch assembly 22, wherein the polishing member 23 is formed with two arc-shaped polishing portions 231, and the polishing member 23 is rotatably connected to the adjustment seat 21 through the latch assembly 22. An oilstone roller 1 is mounted on the mounting clamp 3, and the oilstone roller 1 is rotatably connected to the mounting clamp 3, and the oilstone roller 1 is used to polish the cam profile. During polishing, a polishing pad is provided on each side of the cam, and the polishing assembly 2 and the mounting clamp 3 are slidably connected, so that the position of the polishing assembly 2 can be conveniently and flexibly adjusted, so that the polishing portion 231 of the polishing piece 23 and the cam can be optimally fitted, thereby ensuring the polishing effect of the polishing piece 23 on the cam. The two polishing pads polish the rotating cam to improve the polishing efficiency, and during the cam rotation polishing process, the polishing piece 23 will also swing, so that the force on the polishing piece 23 and the cam is evenly distributed, avoiding unnecessary deformation and wear of the polishing piece 23 and the cam; the oilstone raceway 1 installed on the mounting clamp 3 can further grind the cam to improve the cam polishing effect.
[0030] like Figure 1 and Figure 2 As shown, in some embodiments, the adjustment seat 21 includes two symmetrically arranged adjustment plates 211, the adjustment plates 211 are slidably connected to the mounting clamp 3, and a connecting plate 212 is provided on the outer side of the adjustment plate 211, and the connecting plate 212 can be installed on the mounting clamp 3. The two symmetrically arranged adjustment plates 211 are used to install and adjust the installation position of the polishing member 23, and the adjustment plates 211 are slidably connected to the mounting clamp 3, so that when the adjustment plates 211 slide along the mounting frame, the polishing member 23 can be driven to slide, and the connecting plate 212 on the outer side of the adjustment plate 211 is used to connect with the mounting clamp 3, so that the adjustment seat 21 can be stable, thereby ensuring the stability of the position of the polishing member 23, and the above structure realizes the precise control and stable fixation of the position of the polishing member 23, thereby ensuring the best fit between the polishing member 23 and the cam, thereby improving the polishing effect.
[0031] like Figure 1 and Figure 2 As shown, in some embodiments, a plurality of adjustment holes are provided on the two adjustment plates 211, and connection holes 4 corresponding to the adjustment holes are provided on the connection plate 212. The position of the polishing member 23 installed on the adjustment plate 211 can be adjusted through the adjustment holes, and the connection holes 4 on the connection plate 212 enable the polishing member 23 to be connected to the connection plate 212, so that the latch assembly 22 can be adjusted on the outside of the connection plate 212.
[0032] like Figure 1 and Figure 2As shown, in some embodiments, the latch assembly 22 includes a pin shaft 222 and a limiting column 221. The pin shaft 222 passes through the connection hole 4, the adjustment hole and the polishing member 23, and both ends of the pin shaft 222 are screwed to the limiting column 221. The polishing member 23 is installed between two symmetrical adjustment plates 211. The outer sides of the two adjustment plates 211 are connected to the connecting plates 212. The pin shaft 222 passes through the connection holes 4 of the two connecting plates 212, the adjustment holes of the two adjustment plates 211 and the polishing member 23, so that the polishing member 23 is rotatably connected to the adjustment seat 21, and the limiting columns 221 are screwed to both ends of the pin shaft 222.
[0033] like Figure 2 and Figure 4 As shown, in some embodiments, protrusion structures 2111 are provided at both ends of the adjustment plate 211, and the two polishing parts 231 can abut against the protrusion structures 2111. The protrusion structures 2111 at both ends of the adjustment plate 211 can limit the polishing part 231, prevent the polishing part 231 from deflecting too much, and improve the accuracy and consistency of polishing.
[0034] like Figure 2 and Figure 4 As shown, in some embodiments, the mounting clamp 3 includes two symmetrically arranged first connecting seats 31, a guide rail 6 is installed between the first connecting seats 31, a slider 5 is connected to the bottom of the adjustment plate 211, and the slider 5 is slidably installed on the guide rail 6. By connecting the slider 5 to the bottom of the adjustment plate 211 and installing the guide rail 6 between the first connecting seats 31, the adjustment plate 211 can move horizontally along the two first connecting seats 31, ensuring the stability of the movement. The stable movement helps to reduce the errors and adverse effects that may occur during the polishing process, and improves the accuracy and consistency of the polishing.
[0035] In the above embodiment, the adjustment plate 211 can be connected to a driving member such as a motor or a cylinder, and the adjustment plate 211 can be driven to move by the driving member.
[0036] like Figure 1 and Figure 2 As shown, in some embodiments, a rotating plate is installed at one end of the inner side of the two first connecting seats 31, and the two ends of the oilstone rolling path 1 are connected to the two rotating plates. The two rotating plates are installed on the inner side of the first connecting seat 31, and the rotating plates can be rotated away from the first connecting seat 31, so that the oilstone rolling path 1 can be away from the first connecting seat 31, which is convenient for further polishing of the cam. This solution helps to further improve the convenience of operation and production efficiency of the polishing system.
[0037] like Figure 1 and Figure 2As shown, in some embodiments, the mounting clamp 3 further includes two symmetrically arranged second connection seats 32, and the two second connection seats 32 are mounted on one end of the adjustment seat 21 away from the first connection seat 31. The second connection seat 32 is mounted on one end of the adjustment seat 21 away from the first connection seat 31, and the second connection seat 32 can be connected to an external fixing structure, so that the adjustment seat 21 operates more stably.
[0038] The utility model discloses a working principle and process of a polishing shoe for a cam. During polishing, a polishing shoe is arranged on each side of the cam. First, a polishing piece 23 is installed on an adjusting seat 21. The position of the adjusting seat 21 is adjusted by a guide rail 6 and a slider 5 so that a polishing portion 231 of the polishing piece 23 and the cam are optimally fitted. The installation position of the polishing piece 23 on the adjusting plate 211 can also be adjusted by an adjusting hole. After the polishing piece 23 is polished, an oilstone raceway 1 installed on the mounting clamp 3 can further grind the cam.
[0039] In the description of the present invention, it should be understood that terms such as "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0040] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0041] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0042] Although the utility model is described in conjunction with the above specific embodiments, it is obvious that those skilled in the art can make many substitutions, modifications and changes based on the above content. Therefore, all such substitutions, improvements and changes are included in the spirit and scope of the appended claims.
Claims
1. A polishing shoe for a cam, characterized in that: It comprises a mounting clamp and a polishing assembly, wherein the polishing assembly and the mounting clamp are slidably connected. The polishing assembly comprises an adjustment seat, a polishing piece and a latch assembly, wherein the polishing piece is formed with two arc-shaped polishing portions, and the polishing piece is rotatably connected to the adjustment seat through the latch assembly; An oilstone rolling track is installed on the mounting clamp, the oilstone rolling track is rotatably connected to the mounting clamp, and the oilstone rolling track is used for polishing the cam profile.
2. The cam polishing shoe according to claim 1, characterized in that: The adjustment seat comprises two symmetrically arranged adjustment plates, the adjustment plates are slidably connected to the mounting clamps, and a connecting plate is arranged on the outer side of the adjustment plates, and the connecting plate can be mounted on the mounting clamps.
3. The cam polishing shoe according to claim 2, characterized in that: The two adjustment plates are provided with a plurality of adjustment holes, and the connection plate is provided with connection holes corresponding to the adjustment holes.
4. The cam polishing shoe according to claim 3, characterized in that: The latch assembly comprises a pin shaft and a limiting column. The pin shaft passes through the connecting hole, the adjusting hole and the polishing piece. Both ends of the pin shaft are screwed to the limiting column.
5. The cam polishing shoe according to claim 2, characterized in that: Both ends of the adjustment plate are provided with protruding structures, and the two polishing parts can abut against the protruding structures.
6. The cam polishing shoe according to claim 2, characterized in that: The mounting clamp comprises two symmetrically arranged first connecting seats, a guide rail is installed between the first connecting seats, a slider is connected to the bottom of the adjustment plate, and the slider is slidably installed on the guide rail.
7. The cam polishing shoe according to claim 6, characterized in that: A rotating plate is respectively installed at one end of the inner side of the two first connecting seats, and the two ends of the oilstone rolling track are respectively connected to the two rotating plates.
8. The cam polishing shoe according to claim 6, characterized in that: The mounting clamp further comprises two symmetrically arranged second connecting seats, and the two second connecting seats are mounted on an end of the adjusting seat away from the first connecting seat.