CN203092209U - Propping and positioning apparatus for rotary-type machine tool - Google Patents
Propping and positioning apparatus for rotary-type machine tool Download PDFInfo
- Publication number
- CN203092209U CN203092209U CN 201220228130 CN201220228130U CN203092209U CN 203092209 U CN203092209 U CN 203092209U CN 201220228130 CN201220228130 CN 201220228130 CN 201220228130 U CN201220228130 U CN 201220228130U CN 203092209 U CN203092209 U CN 203092209U
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- China
- Prior art keywords
- main shaft
- driving wheel
- ring
- bearing
- propping
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- Expired - Lifetime
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Abstract
The utility model discloses a propping and positioning apparatus for a rotary-type machine tool. The apparatus comprises a motor and a box body, wherein the motor is connected with a driving wheel through a pressing ring and bolts; the driving wheel is connected with a driven wheel through a belt; the driven wheel is mounted on a main shaft in the box body; a flange is arranged outside the driven wheel through a cylinder sleeve and a gasket; an oil cylinder is mounted on one end of the main shaft through a retainer ring, a bearing and an oil seal, and is provided with an oil drainage port and oil inlet ports; the bearing is arranged at the joint of the main shaft and the box body through a bearing cap, a sealing ring, a gasket and nuts; a propping sleeve is fixed on the tail end of the main shaft through bolts and nuts; a piston is arranged between the propping sleeve and the main shaft through a retainer ring, a sealing ring, a sealing cap and a column pin; an adjusting plate and a cover plate are arranged outside the driving wheel; a support seat is arranged below the adjusting plate; and a gasket is arranged between the motor and the driving wheel. The beneficial effects of the propping and positioning apparatus for the rotary-type machine tool are that the apparatus is practical, low in production cost, secure in fixation and convenient to use; and by using the apparatus, machining precision of the machine tool is raised, and production efficiency is enhanced.
Description
Technical field
The utility model relates to a kind of positioner, and particularly a kind of rotary lathe is with holding out against positioner.
Background technology
In machine industry, the location jacking mechanism of Digit Control Machine Tool rotating shaft is the pipe fitting parts that influence positioning accuracy and rigidity.The main advantage of hydraulic-driven jacking mechanism is to hold out against to unload with pine that speed is fast, pressure is big.Interrelated data statistics hydraulic clamp is compared machinery and is stepped up to save a lot of times, and can also realize very high positioning accuracy.Key is that clamping force keeps invariable in location and clamping process.
The utility model content
Technical problem to be solved in the utility model is at the deficiencies in the prior art, provides a kind of novel rotary lathe with holding out against positioner.
To achieve these goals, the measure taked of the utility model:
A kind of rotary lathe is with holding out against positioner, comprise motor and casing, motor is connected with driving wheel by trim ring and bolt, driving wheel is connected with driven pulley by belt, described driven pulley is installed on the interior main shaft of casing, driven pulley is outer to be provided with flange by cylinder sleeve and packing ring, main shaft one end passes through back-up ring, bearing and oil sealing are equipped with oil cylinder, oil cylinder is provided with drain tap and oil-in, bearing cap is passed through in the junction of main shaft and casing, sealing ring, packing ring and nut are provided with bearing, the end of main shaft is fixed with the top cover by screw bolt and nut, passes through back-up ring between top cover and the main shaft, sealing ring, seal cover and straight pin are provided with piston;
Described driving wheel is equipped with adjustable plate and cover plate outward, under the adjustable plate bearing is installed, and between motor and the driving wheel packing ring is installed.
The beneficial effects of the utility model: practicality, production cost is low, and fixation is easy to use, has improved the precision of machine tooling, has improved production efficiency.
Description of drawings
Fig. 1, user mode structural representation of the present utility model.
The specific embodiment
A kind of rotary lathe is with holding out against positioner, comprise motor 23 and casing 12, motor 23 is connected with driving wheel 4 by trim ring 5 and bolt, driving wheel 4 is connected with driven pulley 17 by belt 24, described driven pulley 17 is installed on the main shaft 13 in the casing 12, be provided with flange 6 by cylinder sleeve and packing ring outside the driven pulley 17, main shaft 13 1 ends pass through back-up ring, bearing and oil sealing are equipped with oil cylinder 22, oil cylinder 22 is provided with drain tap a and oil-in b, c, main shaft 13 passes through bearing cap 7 with the junction of casing 12, sealing ring, packing ring and nut are provided with bearing, the end of main shaft 13 is fixed with top cover 9 by screw bolt and nut, passes through back-up ring between top cover 9 and the main shaft 13, sealing ring, seal cover and straight pin 42 are provided with piston 10; Outside the described driving wheel 4 adjustable plate 1 and cover plate 3 are installed, adjustable plate is equipped with bearing 20 1 time, between motor 23 and the driving wheel 4 packing ring is installed.
When use is of the present utility model, workpiece 52 1 ends of needs processing are clamped by chuck 53, the other end withstands with top of the present utility model cover 9, drive main shaft 13 rotations by motor 23, top cover 9 is followed main shaft 13 and is rotated together, and top cover 9 can drive workpiece 52 and realize rotation, workpiece 52 process finishing, oil-in b stops oiling, oil-in c oiling enters the oil pocket of piston 10 back, causes oil cylinder 22 rewind downs, unclamp workpiece 52, unnecessary oil flows out from drain tap a, can unclamp workpiece 52, thereby realizes the purpose of this utility model, wherein, rotating accuracy of the present utility model is 0.01 millimeter, and end face run-out 0.01 millimeter, and its clamping force reaches 30MPa, guarantee that work piece is not influenced by external force steadily when rotated, improved the quality of product.
Those skilled in the art's simple change and replacement in this area all are within the protection domain of the present utility model.
Claims (2)
1. a rotary lathe is with holding out against positioner, comprise motor (23) and casing (12), motor (23) is connected with driving wheel (4) by trim ring (5) and bolt, driving wheel (4) is connected with driven pulley (17) by belt (24), it is characterized in that: described driven pulley (17) is installed on the interior main shaft (13) of casing (12), driven pulley (17) is outer to be provided with flange (6) by cylinder sleeve and packing ring, main shaft (13) one ends pass through back-up ring, bearing and oil sealing are equipped with oil cylinder (22), oil cylinder (22) is provided with drain tap (a) and oil-in (b, c), main shaft (13) passes through bearing cap (7) with the junction of casing (12), sealing ring, packing ring and nut are provided with bearing, the end of main shaft (13) is fixed with top cover (9) by screw bolt and nut, passes through back-up ring between top cover (9) and the main shaft (13), sealing ring, seal cover and straight pin (42) are provided with piston (10).
2. a kind of rotary lathe according to claim 1 is with holding out against positioner, it is characterized in that: outer adjustable plate (1) and the cover plate (3) of being equipped with of described driving wheel (4), bearing (20) is installed under the adjustable plate (1), between motor (23) and the driving wheel (4) packing ring is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220228130 CN203092209U (en) | 2012-05-21 | 2012-05-21 | Propping and positioning apparatus for rotary-type machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220228130 CN203092209U (en) | 2012-05-21 | 2012-05-21 | Propping and positioning apparatus for rotary-type machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203092209U true CN203092209U (en) | 2013-07-31 |
Family
ID=48843652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220228130 Expired - Lifetime CN203092209U (en) | 2012-05-21 | 2012-05-21 | Propping and positioning apparatus for rotary-type machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203092209U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354246A (en) * | 2014-10-13 | 2015-02-18 | 太仓越华精密机械配件有限公司 | Airtight mold |
| CN107891301A (en) * | 2017-11-09 | 2018-04-10 | 山西汾西重工有限责任公司 | The cutting frock of the outer eaves of annular of the spherical cover body of thin-walled |
| CN107891301B (en) * | 2017-11-09 | 2024-04-26 | 山西汾西重工有限责任公司 | Cutting tool for annular outer eave of thin-wall spherical crown-shaped cover body |
-
2012
- 2012-05-21 CN CN 201220228130 patent/CN203092209U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354246A (en) * | 2014-10-13 | 2015-02-18 | 太仓越华精密机械配件有限公司 | Airtight mold |
| CN107891301A (en) * | 2017-11-09 | 2018-04-10 | 山西汾西重工有限责任公司 | The cutting frock of the outer eaves of annular of the spherical cover body of thin-walled |
| CN107891301B (en) * | 2017-11-09 | 2024-04-26 | 山西汾西重工有限责任公司 | Cutting tool for annular outer eave of thin-wall spherical crown-shaped cover body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201107 1, 10, 669, Lian you road, Minhang District, Shanghai. Patentee after: Shanghai Ningyuan precision machinery Limited by Share Ltd Address before: 201107 1, 10, 669, Lian you road, Minhang District, Shanghai. Patentee before: Shanghai Ningyuan Precision Machinery Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |