CN203003616U - Grinding and polishing device for machining inner wall of cylinder body of large-scale oil cylinder - Google Patents
Grinding and polishing device for machining inner wall of cylinder body of large-scale oil cylinder Download PDFInfo
- Publication number
- CN203003616U CN203003616U CN 201220694428 CN201220694428U CN203003616U CN 203003616 U CN203003616 U CN 203003616U CN 201220694428 CN201220694428 CN 201220694428 CN 201220694428 U CN201220694428 U CN 201220694428U CN 203003616 U CN203003616 U CN 203003616U
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- grinding
- main shaft
- carriage
- lead screw
- drive
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Abstract
The utility model discloses a grinding and polishing device for machining the inner wall of a cylinder body of a large-scale oil cylinder. The grinding and polishing device comprises an upper support and a lower support which are vertically arranged and used for bearing the cylinder body of the oil cylinder, a main shaft capable of rotating is vertically arranged between the upper support and the lower support. The main shaft is driven by a drive mechanism, and provided with a grinding carriage which can move up and down along the main shaft and rotate synchronously with the main shaft. At least two grinding wheel motors are fixed on the outer end portion of the grinding carriage, and an output shaft of each grinding wheel motor is provided with a horizontally-arranged grinding wheel. The main shaft is fixedly connected with a drive screw rod which is vertically arranged and can rotate, and the drive screw rod penetrates through the grinding carriage and is connected with the grinding carriage through threads. An adjusting mechanism is arranged between the grinding wheel motors and the grinding carriage and used for adjusting the radial positions of the grinding wheel motors. The grinding and polishing device has the advantages of being capable of grinding and polishing the cylinder body of the vertically-arranged large-scale oil cylinder, and greatly improving machining accuracy.
Description
Technical field
The utility model relates to the grinding and polishing apparatus for machining large cylinder block inwall.
Background technology
Present restriction due to process equipment, usually the mill type cylinder cylinder body laterally can only be placed, then its inwall is carried out sanding and polishing, make the fineness of its inwall satisfy instructions for use, but because the weight of mill type cylinder cylinder body is extremely heavy, the length of cylinder body reaches 4-5 rice, when cylinder block was laterally placed, slight lower bending shape easily occured and becomes in cylinder block, namely occurred " amount of deflection ", greatly affect the grinding and polishing precision of cylinder block inwall, finally affected the serviceability of oil cylinder.
The utility model content
Thereby being to provide, the purpose of this utility model a kind ofly can carry out to the mill type cylinder cylinder body of vertical placement the grinding and polishing apparatus that is used for machining large cylinder block inwall that sanding and polishing can improve machining accuracy greatly.
for achieving the above object, the utility model has adopted following technical scheme: described grinding and polishing apparatus for machining large cylinder block inwall, comprise and being correspondingly set up and down, the upper bracket and the lower carriage that are used for the supporting oil cylinder cylinder body, vertical support has a rotary main shaft between upper bracket and lower carriage, main shaft is driven by driving mechanism, an energy is installed on main shaft to be moved up and down along main shaft, and the grinding carriage with the spindle synchronous rotation, the outer end of grinding carriage is fixed with at least two grinding wheel drive mitors, horizontally disposed emery wheel is installed on the output shaft of each grinding wheel drive mitor, be fixedly connected with vertical a setting and rotary drive lead screw on main shaft, described drive lead screw passes grinding carriage and is threaded with grinding carriage, be provided with the governor motion that to regulate the grinding wheel drive mitor radial position between grinding wheel drive mitor and grinding carriage.
Further, aforesaid grinding and polishing apparatus for machining large cylinder block inwall, wherein: the structure of described governor motion is: every grinding wheel drive mitor is installed on a slide block with dovetail groove, each slide block is slidably connected by the mounting blocks that is disposed radially on dovetail groove and grinding carriage, each slide block also respectively with one radially wire rod thread be connected, driven sprocket drives radially by gear train, and screw mandrel rotates, driven sprocket is connected with drive sprocket by chain, and drive sprocket is by the chain sprocket decelerating motor-driven that is installed on grinding carriage.
Further, aforesaid grinding and polishing apparatus for machining large cylinder block inwall, wherein: the concrete mounting means of drive lead screw is: fix respectively an installing rack at the upper/lower terminal of main shaft, drive lead screw is bearing in two installing racks, and drive lead screw is driven by the lead screw motor that is installed on installing rack.
By the enforcement of technique scheme, can carry out to the mill type cylinder cylinder body of vertical placement thereby the utlity model has the advantage that sanding and polishing can improve machining accuracy greatly.
Description of drawings
Fig. 1 is the structural representation of the grinding and polishing apparatus for machining large cylinder block inwall described in the utility model.
Fig. 2 overlooks the structural representation of the grinding carriage shown in direction and grinding wheel drive mitor in Fig. 1.
Fig. 3 is the structure for amplifying schematic diagram of the governor motion of the adjusting grinding wheel drive mitor in Fig. 2.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
as Fig. 1, Fig. 2, shown in Figure 3, described grinding and polishing apparatus for machining large cylinder block inwall, comprise and being correspondingly set up and down, the upper bracket 1 and lower carriage 2 that are used for supporting oil cylinder cylinder body 8, vertical support has a rotary main shaft 3 between upper bracket 1 and lower carriage 2, main shaft 3 is by spindle motor 31 and drive, the driving mechanism that driving-belt consists of drives, an energy is installed on main shaft 3 to be moved up and down along main shaft 3, and synchronize the grinding carriage 4 that rotates with main shaft 3, can adopt the connected mode of keyway between grinding carriage 4 and main shaft 3, the perhaps connected mode of guide rod and guide pin bushing, these connected modes are all mechanical field connected modes commonly used, to realize that grinding carriage 4 can move up and down along main shaft 3, again can be with the function of main shaft 3 rotations, the outer end of grinding carriage 4 is fixed with at least two grinding wheel drive mitors 5, in the present embodiment, has fixed four symmetrical grinding wheel drive mitors 5 in the outer end of grinding carriage 4, and horizontally disposed emery wheel 6 is installed on the output shaft of each grinding wheel drive mitor 5, be fixedly connected with vertical a setting and rotary drive lead screw 7 on main shaft 3, in the present embodiment, the concrete mounting means of drive lead screw 7 is: be fixedly connected with installing rack 32 in the upper end of main shaft 3, be fixedly connected with a lower installing rack 33 in the lower end of main shaft 3, be supported with a drive lead screw 7 between upper installing rack 32 and lower installing rack 33, drive lead screw 7 is driven by the lead screw motor 34 that is installed on upper installing rack 32, described drive lead screw 7 passes grinding carriage 4 and is threaded with grinding carriage 4, because drive lead screw 7 and main shaft 3 are fixedly connected, so when main shaft 3 rotates, can synchronously drive drive lead screw 7 rotates around main shaft 3, and along with drive lead screw 7 forward or reverse under the driving of lead screw motor 34, can drive the grinding carriage 4 that is threaded with it and rise or descend along main shaft 3, be provided with the governor motion that to regulate grinding wheel drive mitor 5 radial positions between grinding wheel drive mitor 5 and grinding carriage 4, in the present embodiment, the structure of described governor motion is: every grinding wheel drive mitor 5 is installed on a slide block 9 with dovetail groove, each slide block 9 is slidably connected by the mounting blocks 10 that is disposed radially on dovetail groove and grinding carriage 4, each slide block 9 also respectively with one radially screw mandrel 11 be threaded, driven sprocket 12 drives radially by gear train 13, and screw mandrel 11 rotates, each driven sprocket 12 all is connected with a drive sprocket 15 by chain 14, drive sprocket 15 is driven by the chain sprocket decelerating motor 16 that is installed on grinding carriage 4, so only need to drive drive sprocket 15 forward or reverse by chain sprocket decelerating motor 16, just can each grinding wheel drive mitor 5 of driven in synchronism radially move forward or after move, easy to operate.when real work, needing first to need the cylinder block 8 of grinding and polishing to be installed between upper bracket 1 and lower carriage 2, then restart chain sprocket decelerating motor 16, adjust emery wheel 6 on every grinding wheel drive mitor 5 output shafts and the mutual alignment between cylinder block 8 inwalls, adjust the action that stops chain sprocket decelerating motor 16 after complete, then restart spindle motor 31, making it drive main shaft 3 rotates, the synchronous grinding carriage 4 that drives rotates, and start all grinding wheel drive mitors 5, driving all emery wheels 6 rotates, rotation along with grinding carriage 4, all emery wheels 6 will carry out grinding and polishing to cylinder block 8 inwalls contacted with it, then restart lead screw motor 34, driving drive lead screw 7 rotates, drive lead screw 7 drives the grinding carriage 4 that is threaded with it and rises or descend, so just can make emery wheel 6 from up to down or bottom-up all inwalls to cylinder block 8 carry out grinding and polishing, high efficiency not only, and greatly improved the grinding and polishing precision.
Claims (3)
1. be used for the grinding and polishing apparatus of machining large cylinder block inwall, it is characterized in that: comprise the upper bracket and the lower carriage that are correspondingly set up and down, be used for the supporting oil cylinder cylinder body, vertical support has a rotary main shaft between upper bracket and lower carriage, main shaft is driven by driving mechanism, the grinding carriage that an energy moves up and down and rotates with spindle synchronous along main shaft is installed on main shaft, the outer end of grinding carriage is fixed with at least two grinding wheel drive mitors, and horizontally disposed emery wheel is installed on the output shaft of each grinding wheel drive mitor; Be fixedly connected with vertical a setting and rotary drive lead screw on main shaft, described drive lead screw passes grinding carriage and is threaded with grinding carriage; Be provided with the governor motion that to regulate the grinding wheel drive mitor radial position between grinding wheel drive mitor and grinding carriage.
2. the grinding and polishing apparatus for machining large cylinder block inwall according to claim 1, it is characterized in that: the structure of described governor motion is: every grinding wheel drive mitor is installed on a slide block with dovetail groove, each slide block is slidably connected by the mounting blocks that is disposed radially on dovetail groove and grinding carriage, each slide block also respectively with one radially wire rod thread be connected, driven sprocket drives radially by gear train, and screw mandrel rotates, driven sprocket is connected with drive sprocket by chain, and drive sprocket is by the chain sprocket decelerating motor-driven that is installed on grinding carriage.
3. the grinding and polishing apparatus for machining large cylinder block inwall according to claim 1 and 2, it is characterized in that: the concrete mounting means of drive lead screw is: fix respectively an installing rack at the upper/lower terminal of main shaft, drive lead screw is bearing in two installing racks, and drive lead screw is driven by the lead screw motor that is installed on installing rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220694428 CN203003616U (en) | 2012-12-17 | 2012-12-17 | Grinding and polishing device for machining inner wall of cylinder body of large-scale oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220694428 CN203003616U (en) | 2012-12-17 | 2012-12-17 | Grinding and polishing device for machining inner wall of cylinder body of large-scale oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203003616U true CN203003616U (en) | 2013-06-19 |
Family
ID=48595248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220694428 Withdrawn - After Issue CN203003616U (en) | 2012-12-17 | 2012-12-17 | Grinding and polishing device for machining inner wall of cylinder body of large-scale oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203003616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990486A (en) * | 2012-12-17 | 2013-03-27 | 张家港化工机械股份有限公司 | Polishing device for machining inner wall of body of large oil cylinder |
| CN104308686A (en) * | 2014-10-22 | 2015-01-28 | 黄河科技学院 | Grinding and finishing equipment for annular inside fillets |
-
2012
- 2012-12-17 CN CN 201220694428 patent/CN203003616U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990486A (en) * | 2012-12-17 | 2013-03-27 | 张家港化工机械股份有限公司 | Polishing device for machining inner wall of body of large oil cylinder |
| CN102990486B (en) * | 2012-12-17 | 2015-05-27 | 张家港化工机械股份有限公司 | Polishing device for machining inner wall of body of large oil cylinder |
| CN104308686A (en) * | 2014-10-22 | 2015-01-28 | 黄河科技学院 | Grinding and finishing equipment for annular inside fillets |
| CN104308686B (en) * | 2014-10-22 | 2016-08-24 | 黄河科技学院 | A kind of mill finishing equipment for annular inside fillet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SUZHOU TIANWO TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHANGJIAGANG CHEMICAL MACHINERY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Suzhou City, Jiangsu province 215633 gold town Zhangjiagang city after Cheng Cheng Yang Lu Patentee after: Suzhou Tian Wo Science and Technology Co., Ltd. Address before: Suzhou City, Jiangsu province 215633 gold town Zhangjiagang city after Cheng Cheng Yang Road Zhangjiagang chemical machinery Limited by Share Ltd Patentee before: Zhangjiagang Chamical Machinery Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130619 Effective date of abandoning: 20150527 |
|
| RGAV | Abandon patent right to avoid regrant |