CN114290233A - Solar wheel assembly for grinder - Google Patents
Solar wheel assembly for grinder Download PDFInfo
- Publication number
- CN114290233A CN114290233A CN202210057982.2A CN202210057982A CN114290233A CN 114290233 A CN114290233 A CN 114290233A CN 202210057982 A CN202210057982 A CN 202210057982A CN 114290233 A CN114290233 A CN 114290233A
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- CN
- China
- Prior art keywords
- shaft
- sun
- sun wheel
- upper disc
- wheel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 25
- 210000004907 gland Anatomy 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention discloses a sun wheel assembly for a grinder, which comprises an upper disc shaft, wherein an upper disc shifting wheel is arranged at one end of the upper disc shaft, an upper disc shaft support and an upper disc driving gear are arranged at the other end of the upper disc shaft, the upper disc driving gear is arranged close to the upper disc shaft support, a sun wheel shaft is arranged between the upper disc shifting wheel and the upper disc driving gear, a sun wheel seat is arranged at the lower part of the upper disc shifting wheel, and the sun wheel seat is fixedly connected with one end of the sun wheel shaft; the other end of the sun wheel shaft is fixedly connected with a sun wheel driving gear, and a sun wheel lifting mechanism is sleeved on the outer side surface of the sun wheel shaft. The invention uses the external release bearing and the external spacer bush to separate the sun wheel shaft from the lower disk shaft; an inner separation bearing and an inner separation sleeve are used for separating the sun wheel shaft from the upper disc shaft; the lifting of the sun wheel is realized by two lifting oil cylinders, the sun wheel can be positioned and maintained at any position, the rotation and lifting of the sun wheel are guaranteed, the construction function is single and independent, and the service life is long.
Description
Technical Field
The invention relates to the technical field of grinding machine equipment, in particular to a sun wheel component for a grinding machine.
Background
In the prior art, when the grinding machine sun wheel is used, a rotating lower disc shaft (axially fixed) is arranged outside the sun wheel shaft generally; the sun gear shaft is internally provided with a rotary upper disc shaft (axially fixed), the lifting of the sun gear cannot be realized, and the service life is short.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a sun wheel component for a grinding machine.
The purpose of the invention is realized by the following technical scheme:
a sun wheel assembly for a grinder comprises an upper disc shaft, wherein an upper disc shifting wheel is arranged at one end of the upper disc shaft, an upper disc shaft support and an upper disc driving gear are arranged at the other end of the upper disc shaft, the upper disc driving gear is arranged close to the upper disc shaft support, a sun wheel shaft is arranged between the upper disc shifting wheel and the upper disc driving gear, a sun wheel seat is arranged at the lower part of the upper disc shifting wheel, and the sun wheel seat is fixedly connected with one end of the sun wheel shaft; the other end of the sun wheel shaft is fixedly connected with a sun wheel driving gear, and a sun wheel lifting mechanism is sleeved on the outer side surface of the sun wheel shaft.
According to a further technical scheme, the sun wheel lifting mechanism comprises a sun wheel lifting plate, a sun wheel lifting oil cylinder, a lower disc shaft and a fixed seat, the lower disc shaft is sleeved on the upper wheel shaft, the fixed seat is sleeved on the lower disc shaft, the sun wheel lifting plate is arranged on the upper portion of the sun wheel driving gear, the sun wheel lifting oil cylinders are arranged on two sides of the sun wheel lifting plate, and the sun wheel lifting oil cylinder is connected with the fixed seat.
According to a further technical scheme, a shifting wheel cover is arranged on the upper portion of the upper disc shifting wheel, the shifting wheel cover is fixed to the end portion of the upper disc shaft through a bolt, and a shifting wheel driving expansion sleeve is arranged between the upper shaft disc and the upper disc shifting wheel.
According to a further technical scheme, an upper water blocking sleeve is arranged on the sun gear and extends into a cavity formed by the upper disc shifting wheel.
The further technical scheme is that an inner spacer sleeve and an inner spacer bearing are arranged between the sun wheel shaft and the upper disc shaft, and the inner spacer sleeve is close to the upper disc shaft.
A further technical scheme is that the inner spacer sleeve and the inner separation bearing are arranged on the inner sides of two ends of the sun wheel shaft.
A further technical scheme is that an outer spacer bush and an outer release bearing are arranged between the lower disc shaft and the sun gear shaft, the outer spacer bush is close to the sun gear shaft, and the outer release bearing is located between the outer spacer bush and the lower disc shaft.
A sun wheel lifting bearing is arranged between the sun lifting plate and the sun wheel shaft.
According to a further technical scheme, an upper disc driving expansion sleeve is arranged on the inner side, close to the upper disc shaft support, of the upper disc driving gear.
The technical scheme is that the upper end and the lower end of the lower disc shaft are provided with bearing glands for sealing the outer release bearing, the bearing glands are fixed with the lower disc shaft through bolts, and the outer side surface of the lower shaft disc is close to the sealing caps and is also provided with a lower disc driving gear.
The invention has the following advantages:
the invention uses the external release bearing and the external spacer bush to separate the sun wheel shaft from the lower disk shaft; an inner separation bearing and an inner separation sleeve are used for separating the sun wheel shaft from the upper disc shaft; the sun gear is driven by the sun gear driving gear to rotate, and the sun gear is lifted by the two lifting oil cylinders, so that the sun gear can be positioned and kept at any position. The rotation and the lifting of the sun wheel are guaranteed, the construction function is single and independent, the structure is compact, the movement precision retentivity is good, and the service life is long.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic cross-sectional view taken along the line A-A of FIG. 1 according to the present invention
In the figure: 1. the upper disc shifting wheel, 2, a sun wheel, 3, a sun wheel shaft, 4, a bearing gland, 5, a lower disc shaft, 6, a sun wheel lifting oil cylinder, 7, a sun wheel lifting plate, 8, a sun wheel driving gear, 9, an upper disc driving gear, 10, an upper disc shaft support, 11, a shifting wheel driving swelling sleeve, 12, an upper water retaining sleeve, 13, an inner spacer sleeve, 14, an inner separating bearing, 15, an outer separating bearing, 16, a sun wheel support, 17, an outer spacer sleeve, 18, a lower disc driving gear, 19, a sun wheel lifting bearing, 20, an upper disc driving swelling sleeve, 101 and a shifting wheel cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that the products of the present invention conventionally lay out when in use, or orientations or positional relationships that are conventionally understood by those skilled in the art, which are merely for convenience of describing the present invention and simplifying the description, but do not 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 2, a sun gear assembly for a grinder comprises an upper disc shaft, wherein one end of the upper disc shaft is provided with an upper disc dial wheel 1, the other end of the upper disc shaft is provided with an upper disc shaft support 10 and an upper disc driving gear 9, the upper disc driving gear 9 is arranged close to the upper disc shaft support 10, a sun gear shaft is arranged between the upper disc dial wheel 1 and the upper disc driving gear 9, a sun gear seat 16 is arranged at the lower part of the upper disc dial wheel 1, and the sun gear seat 16 is fixedly connected with one end of the sun gear shaft 3; the other end of the sun gear shaft 3 is fixedly connected with a sun gear driving gear 8, and a sun gear lifting mechanism is sleeved on the outer side surface of the sun gear shaft 3.
As a preferred embodiment, the sun wheel lifting mechanism includes a sun wheel lifting plate 7, a sun wheel lifting cylinder, a lower disc shaft 5 and a fixing seat, the lower disc shaft 5 is sleeved on the wheel shaft of the bench, the fixing seat is sleeved on the lower disc shaft 5, the sun wheel lifting plate 7 is arranged on the upper portion of the sun wheel driving gear 8, the sun wheel lifting cylinders are installed on two sides of the sun wheel lifting plate 7, and the sun wheel lifting cylinder 6 is connected with the fixing seat.
As a preferred embodiment, a dial wheel cover 101 is arranged on the upper portion of the upper dial wheel 1, the dial wheel cover 101 is fixed on the end portion of the upper dial shaft through a bolt, and a dial wheel driving expansion sleeve 11 is arranged between the upper dial wheel 1 and the upper dial shaft.
In a preferred embodiment, the sun gear is provided with an upper water retaining sleeve 12, and the upper water retaining sleeve 12 extends into a cavity formed in the upper dial wheel 1.
As a preferred embodiment, an inner spacer 13 and an inner release bearing 14 are arranged between the sun gear shaft 3 and the upper disc shaft, and the inner spacer 13 is close to the upper disc shaft.
As a preferred embodiment, the inner spacer 13 and the inner release bearing 14 are disposed inside the two ends of the sun gear shaft 3.
In a preferred embodiment, an outer spacer 17 and an outer separation bearing 15 are arranged between the lower disc shaft 5 and the sun gear shaft 3, the outer spacer 17 is close to the sun gear shaft 3, and the outer separation bearing 15 is located between the outer spacer 17 and the lower disc shaft 5.
As a preferred embodiment, a sun wheel lift bearing 19 is arranged between the sun lift plate and the sun wheel shaft 3.
As a preferred embodiment, the upper disc drive gear 9 is provided with an upper disc drive expansion sleeve 20 adjacent to the inner side of the upper disc shaft support 10.
The upper end and the lower end of the lower disc shaft 5 are provided with bearing glands 4 used for sealing the outer release bearing 15, the bearing glands 4 are fixed with the lower disc shaft 5 through bolts, and the outer side surface of the lower disc shaft is close to the sealing covers and is further provided with a lower disc driving gear 18.
The working process of the invention is as follows:
the invention uses the external release bearing 15 and the external spacer bush 17 to separate the sun wheel shaft 3 from the lower disk shaft 5; an internal separation bearing 14 and an internal separation sleeve 13 are used for separating the sun wheel shaft 3 from the upper disc shaft; the sun gear is driven by the sun gear driving gear 8 to rotate, and the sun gear is lifted by the two lifting oil cylinders, so that the sun gear can be positioned and kept at any position. The rotation and the lifting of the sun wheel are guaranteed, the construction function is single and independent, the structure is compact, the movement precision retentivity is good, and the service life is long.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a sun gear subassembly for grinder which characterized in that: the disc lifting mechanism comprises an upper disc shaft, wherein an upper disc shifting wheel (1) is arranged at one end of the upper disc shaft, an upper disc shaft support (10) and an upper disc driving gear (9) are arranged at the other end of the upper disc shaft, the upper disc driving gear (9) is arranged close to the upper disc shaft support (10), a sun wheel shaft is arranged between the upper disc shifting wheel (1) and the upper disc driving gear (9), a sun wheel seat (16) is arranged at the lower part of the upper disc shifting wheel (1), and the sun wheel seat (16) is fixedly connected with one end of the sun wheel shaft (3); the other end of the sun wheel shaft (3) is fixedly connected with a sun wheel driving gear (8), and a sun wheel lifting mechanism is sleeved on the outer side surface of the sun wheel shaft (3).
2. The sun assembly for a grinding machine according to claim 1, wherein: the sun wheel lifting mechanism comprises a sun wheel lifting plate (7), a sun wheel lifting oil cylinder, a lower disc shaft (5) and a fixing seat, the lower disc shaft (5) is sleeved on the sun wheel shaft (3), the fixing seat is sleeved on the lower disc shaft (5), the sun wheel lifting plate (7) is arranged on the upper portion of the sun wheel driving gear (8), the sun wheel lifting oil cylinder is arranged on two sides of the sun wheel lifting plate (7), and the sun wheel lifting oil cylinder (6) is connected with the fixing seat.
3. The sun assembly for a grinding machine according to claim 1, wherein: a shifting wheel cover (101) is arranged on the upper portion of the upper disc shifting wheel (1), the shifting wheel cover (101) is fixed to the end portion of the upper disc shaft through a bolt, and a shifting wheel driving expansion sleeve (11) is arranged between the upper shaft disc and the upper disc shifting wheel (1).
4. The sun assembly for a grinding machine according to claim 1, wherein: an upper water blocking sleeve (12) is arranged on the sun gear, and the upper water blocking sleeve (12) extends into a cavity formed by the upper plate shifting wheel (1).
5. The sun assembly for a grinding machine according to claim 1, wherein: an inner spacer sleeve (13) and an inner spacer bearing (14) are arranged between the sun gear shaft (3) and the upper disc shaft, and the inner spacer sleeve (13) is close to the upper disc shaft.
6. The sun assembly for a grinding machine according to claim 5, wherein: the inner spacer sleeve (13) and the inner separating bearing (14) are arranged on the inner sides of two ends of the sun wheel shaft (3).
7. The sun assembly for a grinding machine according to claim 2, wherein: an outer spacer bush (17) and an outer separating bearing (15) are arranged between the lower disc shaft (5) and the sun gear shaft (3), the outer spacer bush (17) is close to the sun gear shaft (3), and the outer separating bearing (15) is located between the outer spacer bush (17) and the lower disc shaft (5).
8. The sun assembly for a grinding machine according to claim 1, wherein: a sun wheel lifting bearing (19) is arranged between the sun lifting plate and the sun wheel shaft (3).
9. The sun assembly for a grinding machine according to claim 1, wherein: an upper disc driving expansion sleeve (20) is arranged on the inner side of the upper disc driving gear (9) close to the upper disc shaft support (10).
10. The sun assembly for a grinding machine of claim 7, wherein: the upper end and the lower end of the lower disc shaft (5) are provided with bearing glands (4) used for sealing the outer release bearing (15), the bearing glands (4) are fixed with the lower disc shaft (5) through bolts, and the outer side surface of the lower disc is close to the sealing cover and is further provided with a lower disc driving gear (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210057982.2A CN114290233A (en) | 2022-01-19 | 2022-01-19 | Solar wheel assembly for grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210057982.2A CN114290233A (en) | 2022-01-19 | 2022-01-19 | Solar wheel assembly for grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114290233A true CN114290233A (en) | 2022-04-08 |
Family
ID=80976778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210057982.2A Pending CN114290233A (en) | 2022-01-19 | 2022-01-19 | Solar wheel assembly for grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114290233A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000079559A (en) * | 1998-09-04 | 2000-03-21 | Speedfam-Ipec Co Ltd | Sun gear elevating mechanism of surface grinder |
| CN201483364U (en) * | 2009-07-10 | 2010-05-26 | 兰州瑞德实业集团有限公司 | Single-motor spindle transmission system of digital control precise grinding polishing machine |
| CN101982300A (en) * | 2010-08-30 | 2011-03-02 | 兰州瑞德实业集团有限公司 | Synchronous lifting mechanism for gear ring sun wheel of planetary grinding/polishing machine |
| CN106041717A (en) * | 2016-07-19 | 2016-10-26 | 苏州赫瑞特电子专用设备科技有限公司 | Hydraulic lifting mechanism of grinding machine or polishing machine |
| CN107825286A (en) * | 2017-11-15 | 2018-03-23 | 深圳赛贝尔自动化设备有限公司 | A kind of lower disc of planetary gear type double-faced grinding/polishing machine |
| CN107877368A (en) * | 2017-12-22 | 2018-04-06 | 金岭机床（广州）有限公司 | A kind of elevating adjusting device of gear ring in grinder and sun gear |
-
2022
- 2022-01-19 CN CN202210057982.2A patent/CN114290233A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000079559A (en) * | 1998-09-04 | 2000-03-21 | Speedfam-Ipec Co Ltd | Sun gear elevating mechanism of surface grinder |
| CN201483364U (en) * | 2009-07-10 | 2010-05-26 | 兰州瑞德实业集团有限公司 | Single-motor spindle transmission system of digital control precise grinding polishing machine |
| CN101982300A (en) * | 2010-08-30 | 2011-03-02 | 兰州瑞德实业集团有限公司 | Synchronous lifting mechanism for gear ring sun wheel of planetary grinding/polishing machine |
| CN106041717A (en) * | 2016-07-19 | 2016-10-26 | 苏州赫瑞特电子专用设备科技有限公司 | Hydraulic lifting mechanism of grinding machine or polishing machine |
| CN107825286A (en) * | 2017-11-15 | 2018-03-23 | 深圳赛贝尔自动化设备有限公司 | A kind of lower disc of planetary gear type double-faced grinding/polishing machine |
| CN107877368A (en) * | 2017-12-22 | 2018-04-06 | 金岭机床（广州）有限公司 | A kind of elevating adjusting device of gear ring in grinder and sun gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220408 |
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| RJ01 | Rejection of invention patent application after publication |