CN210081378U - Mechanical transmission type eccentric polishing equipment - Google Patents
Mechanical transmission type eccentric polishing equipment Download PDFInfo
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- CN210081378U CN210081378U CN201920379832.7U CN201920379832U CN210081378U CN 210081378 U CN210081378 U CN 210081378U CN 201920379832 U CN201920379832 U CN 201920379832U CN 210081378 U CN210081378 U CN 210081378U
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- eccentric
- gear ring
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Abstract
The utility model relates to the technical field of grinding and polishing, and discloses a mechanical transmission type eccentric grinding device, which comprises a power element, an eccentric shaft driven and rotated by the power element, a gear shaft fixedly connected with the eccentric shaft, a gear fixedly connected with the gear shaft and coaxially arranged, a gear ring and a grinding disc fixedly connected with the gear shaft; the central line of the gear shaft deviates from the rotating shaft of the eccentric shaft, the gear ring is fixed, the inner surface of the gear ring is provided with meshing teeth used for meshing with the gear, the gear is meshed with the meshing teeth of the gear ring, and the diameter of the outer periphery of the gear is smaller than that of the inner periphery of the gear ring; the revolution and the rotation of the lower grinding disc driven by single power are realized, the structure is simple, the production cost is low, and the energy consumption is reduced.
Description
Technical Field
The utility model belongs to the technical field of the technique of burnishing and polishing and specifically relates to an eccentric equipment of polishing of mechanical transmission formula.
Background
The grinding and polishing refers to a processing method for reducing the roughness of the surface of a workpiece by using mechanical, chemical or electrochemical actions so as to obtain a bright and flat surface. The method is to use a grinding and polishing tool and abrasive particles or other polishing media to modify the surface of a workpiece.
The grinding and polishing equipment needs to meet the grinding or polishing requirements, a grinding head needs to do eccentric motion, the current products are basically pneumatic eccentric or electric eccentric, the eccentric shaft of the grinding head is unpowered, and the grinding head is high in cost and complex in structure; and the revolution and the rotation of the polishing head can not be realized through single power.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an eccentric equipment of polishing of mechanical transmission formula aims at solving the problem that the burnishing and polishing equipment structure is complicated among the prior art, with high costs.
The utility model discloses a realize like this, a mechanical drive formula eccentric grinding device, including power element, by power element drive pivoted eccentric shaft, with eccentric shaft fixed connection's gear shaft, with gear shaft fixed connection and coaxial arrangement's gear, ring gear and with the polishing dish of gear shaft fixed connection; the central line of the gear shaft deviates from the rotating shaft of the eccentric shaft, the gear ring is fixed, the inner surface of the gear ring is provided with meshing teeth used for meshing with the gear, the gear is meshed with the meshing teeth of the gear ring, and the diameter of the outer periphery of the gear is smaller than that of the inner periphery of the gear ring.
Further, the eccentric shaft has an accommodation groove that is cylindrically arranged, the gear shaft is disposed in the accommodation groove.
Further, the mechanical transmission type eccentric sanding head comprises a base, wherein the base is provided with an inner cavity with an upward opening, the base is provided with a close end close to the power element, a through hole for communicating the inner cavity is formed in the close end, and the eccentric shaft penetrates through the through hole and is arranged in the inner cavity.
Further, a first bearing is arranged between the eccentric shaft and the inner wall of the base.
Further, a second bearing is arranged between the gear shaft and the inner wall of the accommodating groove.
Further, the mechanically driven eccentric sanding head includes a sealing ring for sealing an opening of the inner cavity.
Furthermore, a gear pressing plate for supporting the gear is arranged in the inner cavity.
Further, the gear ring is fixedly connected with the base.
Compared with the prior art, the mechanical transmission type eccentric polishing equipment provided by the utility model is provided with the power element, the eccentric shaft driven by the power element to rotate, the gear shaft fixedly connected with the eccentric shaft, the gear fixedly connected with the gear shaft and coaxially arranged, the gear ring and the polishing disc fixedly connected with the gear shaft; the central line of the gear shaft deviates from the rotating shaft of the eccentric shaft, the gear ring is fixed, the inner surface of the gear ring is provided with meshing teeth used for meshing with the gear, the gear is meshed with the meshing teeth of the gear ring, and the diameter of the outer periphery of the gear is smaller than that of the inner periphery of the gear ring; thus, the power element drives the eccentric shaft to rotate, and as the eccentric shaft rotates, the gear shaft is fixedly connected with the eccentric shaft, and the central line of the gear shaft deviates from the rotating shaft of the eccentric shaft, so that the rotating of the eccentric shaft drives the gear shaft to do eccentric motion, namely the gear shaft revolves by taking the rotating shaft of the eccentric shaft as a rotating center; meanwhile, because the gear ring is fixed, when the gear shaft does revolution motion, the gear fixed with the gear shaft does revolution motion along with the gear shaft, the gear is meshed with the gear ring, and the gear ring is fixed, so that when the gear revolves, the gear ring can drive the gear to rotate, and further drive the gear shaft to do rotation motion; the gear shaft and the grinding disc are fixedly connected, so that revolution and rotation of the lower grinding disc driven by single power are realized, the structure is simple, the production cost is low, and the energy consumption is reduced.
Drawings
Fig. 1 is a schematic sectional view of a mechanical transmission type eccentric polishing device provided by an embodiment of the present invention;
fig. 2 is a schematic perspective view of a mechanical transmission type eccentric polishing device provided by an embodiment of the present invention;
fig. 3 is a schematic diagram of the engagement between the gear and the gear ring of the mechanically-driven eccentric polishing device provided by the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
Referring to fig. 1-3, preferred embodiments of the present invention are provided.
A mechanical transmission type eccentric polishing device comprises a power element, an eccentric shaft 1 driven by the power element to rotate, a gear 3 shaft 2 fixedly connected with the eccentric shaft 1, a gear 3 fixedly connected with the gear 3 shaft 2 and coaxially arranged, a gear ring 4 and a polishing disc 5 fixedly connected with the gear 3 shaft 2; the central line of the shaft 2 of the gear 3 deviates from the rotating shaft of the eccentric shaft 1, the gear ring 4 is fixed, the inner surface of the gear ring 4 is provided with meshing teeth for meshing with the gear 3, the gear 3 is meshed with the meshing teeth of the gear ring 4, and the diameter of the outer periphery of the gear 3 is smaller than that of the inner periphery of the gear ring 4.
The mechanical transmission type eccentric polishing equipment is characterized in that a power element, an eccentric shaft 1 driven by the power element to rotate, a gear 3 shaft 2 fixedly connected with the eccentric shaft 1, a gear 3 fixedly connected with the gear 3 shaft 2 and coaxially arranged, a gear ring 4 and a polishing disc 5 fixedly connected with the gear 3 shaft 2 are arranged; the central line of the shaft 2 of the gear 3 deviates from the rotating shaft of the eccentric shaft 1, the gear ring 4 is fixed, the inner surface of the gear ring 4 is provided with meshing teeth for meshing with the gear 3, the gear 3 is meshed with the meshing teeth of the gear ring 4, and the diameter of the outer periphery of the gear 3 is smaller than that of the inner periphery of the gear ring 4; thus, the power element drives the eccentric shaft 1 to rotate, and as the eccentric shaft 1 rotates, the gear 3 shaft 2 is fixedly connected with the eccentric shaft 1, and the central line of the gear 3 shaft 2 deviates from the rotating shaft of the eccentric shaft 1, so that the rotation of the eccentric shaft 1 drives the gear 3 shaft 2 to do eccentric motion, namely the gear 3 shaft 2 revolves by taking the rotating shaft of the eccentric shaft 1 as the rotating center; meanwhile, because the gear ring 4 is fixed, when the shaft 2 of the gear 3 does revolution motion, the gear 3 fixed with the shaft 2 of the gear 3 does revolution motion along with the shaft 2 of the gear 3, the gear 3 is meshed with the gear ring 4, and the gear ring 4 is fixed, so that when the gear 3 revolves, the gear ring 4 can drive the gear 3 to rotate, and further drive the shaft 2 of the gear 3 to do rotation motion; the gear 3 shaft 2 and the grinding disc 5 are fixedly connected, so that revolution and rotation of the grinding disc 5 under the driving of single power are realized, the structure is simple, the production cost is low, and the energy consumption is reduced.
The transmission ratio of the gear 3 and the gear ring 4 can be adjusted according to actual use requirements and production requirements, and the rotation speed of the gear 3 can be adjusted by adjusting the transmission ratio of the gear 3 and the gear ring 4, so that the rotation speed of the shaft 2 of the gear 3 is adjusted, and the rotation speed of the polishing disc 5 is further adjusted.
In particular, the eccentric shaft 1 has a housing groove arranged cylindrically, in which the gear 3 shaft 2 is set.
In the embodiment, the mechanical transmission type eccentric polishing head comprises a base 6, wherein the base 6 is provided with an inner cavity with an upward opening, the base 6 is provided with a near end 7 near a power element, a through hole for communicating the inner cavity is formed near the near end 7, and the eccentric shaft 1 penetrates through the through hole and is arranged in the inner cavity; the base 6 realizes the wrapping protection of the whole mechanical transmission type eccentric polishing head structure.
Specifically, a first bearing is arranged between the eccentric shaft 1 and the inner wall of the base 6; the first bearing is used for supporting the eccentric shaft 1, reducing the friction coefficient of the eccentric shaft 1 in the rotating process and ensuring the rotation precision of the eccentric shaft 1.
Furthermore, a second bearing 8 is arranged between the shaft 2 of the gear 3 and the inner wall of the accommodating groove; the second bearing 8 is used for supporting the gear 3 shaft 2, reducing the friction coefficient of the gear 3 shaft 2 in the rotating process and ensuring the rotation precision of the gear 3 shaft 2.
In this embodiment, the mechanical transmission type eccentric sanding head includes a seal ring 9 for sealing an opening of the inner cavity; the sealing ring 9 can effectively prevent water, dust and the like from entering the inner cavity, so that the mechanical transmission type polishing head provided by the invention can be used in the environments of soaking, water spraying, dust and the like, and the product utilization rate is improved.
Specifically, a gear 3 pressing plate for supporting the gear 3 is arranged in the inner cavity; be provided with gear 3 on the 3 clamp plates of gear, at 3 pivoted in-process of gear, take place the skew of longitudinal position easily, the arrangement of 3 clamp plates of gear can effectively prevent that gear 3 from taking place the skew of longitudinal position, improves the life of product, has reduced the spoilage.
Preferably, the ring gear 4 is fixedly connected with the base 6; thus, the gear ring 4 is fixed, and the gear ring fixing device is simple in structure, convenient to fix and convenient to produce and process.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A mechanical transmission type eccentric grinding device is characterized by comprising a power element, an eccentric shaft driven by the power element to rotate, a gear shaft fixedly connected with the eccentric shaft, a gear fixedly connected with the gear shaft and coaxially arranged, a gear ring and a grinding disc fixedly connected with the gear shaft; the central line of the gear shaft deviates from the rotating shaft of the eccentric shaft, the gear ring is fixed, the inner surface of the gear ring is provided with meshing teeth used for meshing with the gear, the gear is meshed with the meshing teeth of the gear ring, and the diameter of the outer periphery of the gear is smaller than that of the inner periphery of the gear ring.
2. The mechanically driven eccentric abrading device of claim 1, wherein the eccentric shaft has a receiving slot in a cylindrical arrangement, the gear shaft being disposed in the receiving slot.
3. The mechanically driven eccentric abrading apparatus of claim 2, wherein the mechanically driven eccentric abrading head comprises a base having an inner cavity opening upwardly, the base having a proximal end adjacent to the power element, the proximal end being formed with a through hole for communicating with the inner cavity, and the eccentric shaft passing through the through hole and being disposed in the inner cavity.
4. A mechanically driven eccentric abrading device according to claim 3, where a first bearing is arranged between the eccentric shaft and the inner wall of the base.
5. The mechanically driven eccentric abrading device of claim 3, wherein a second bearing is disposed between the gear shaft and the inner wall of the receiving groove.
6. A mechanically driven eccentric abrading device according to claim 3, wherein the mechanically driven eccentric abrading head comprises a sealing ring for sealing the opening of the inner cavity.
7. A mechanically driven eccentric abrading device according to any of claims 3-6, wherein a gear pressure plate is arranged in the inner cavity for supporting the gear.
8. A mechanically driven eccentric abrading device according to any of claims 3-6, where the gear ring is fixedly connected to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379832.7U CN210081378U (en) | 2019-03-22 | 2019-03-22 | Mechanical transmission type eccentric polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379832.7U CN210081378U (en) | 2019-03-22 | 2019-03-22 | Mechanical transmission type eccentric polishing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210081378U true CN210081378U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920379832.7U Active CN210081378U (en) | 2019-03-22 | 2019-03-22 | Mechanical transmission type eccentric polishing equipment |
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| CN (1) | CN210081378U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515813A (en) * | 2020-04-30 | 2020-08-11 | 陈英杰 | Connecting device and tool unit provided with same |
| CN113400191A (en) * | 2021-06-29 | 2021-09-17 | Tcl王牌电器(惠州)有限公司 | Rubbing head and automatic burnishing machine |
| CN116673818A (en) * | 2023-06-30 | 2023-09-01 | 绍兴格洛博动力总成有限公司 | Swing clutch hub shaping assembly and shaping method |
-
2019
- 2019-03-22 CN CN201920379832.7U patent/CN210081378U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515813A (en) * | 2020-04-30 | 2020-08-11 | 陈英杰 | Connecting device and tool unit provided with same |
| CN113400191A (en) * | 2021-06-29 | 2021-09-17 | Tcl王牌电器(惠州)有限公司 | Rubbing head and automatic burnishing machine |
| CN116673818A (en) * | 2023-06-30 | 2023-09-01 | 绍兴格洛博动力总成有限公司 | Swing clutch hub shaping assembly and shaping method |
| CN116673818B (en) * | 2023-06-30 | 2024-04-16 | 绍兴格洛博动力总成有限公司 | Swing clutch hub shaping assembly and shaping method |
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