CN111085884A - Dual-purpose positioning device for turning and milling thin-wall assembly - Google Patents
Dual-purpose positioning device for turning and milling thin-wall assembly Download PDFInfo
- Publication number
- CN111085884A CN111085884A CN202010048071.4A CN202010048071A CN111085884A CN 111085884 A CN111085884 A CN 111085884A CN 202010048071 A CN202010048071 A CN 202010048071A CN 111085884 A CN111085884 A CN 111085884A
- Authority
- CN
- China
- Prior art keywords
- thin
- wall assembly
- base
- dual
- positioning device
- Prior art date
- 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
- 238000003801 milling Methods 0.000 title claims abstract description 29
- 238000003754 machining Methods 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/065—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding workpieces being specially deformable, e.g. made from thin-walled or elastic material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a dual-purpose positioning device for turning and milling a thin-wall assembly, which comprises a pressing plate, a guide column and a base, wherein the pressing plate is arranged on the base; the guide column is vertically connected with the base, and the base consists of a positioning part, a limiting part and a clamping part which are sequentially connected from top to bottom; the thin-wall assembly is sleeved outside the positioning parts of the guide column and the base, and the pressing plate is arranged above the thin-wall assembly and tightly presses the guide column and the base through a nut; the nut is in threaded connection with the upper end of the guide column; the clamping part is matched with a jaw of the numerically controlled lathe or fixed on a rotary worktable of a machining center. The invention provides a turning and milling positioning device for a thin-wall assembly, which is simultaneously suitable for machining of a numerical control lathe and a machining center, can ensure positioning precision, prevent clamping deformation, simultaneously meet the requirements of turning and milling, facilitate clamping and dismounting and meet the machining requirements.
Description
Technical Field
The invention belongs to the field of positioning devices for machining, and particularly relates to a dual-purpose positioning device for turning and milling a thin-wall assembly.
Background
The thin-wall assembly is formed by combining a rotating body part and a thin-wall barrel part, and is often machined and remanufactured due to the change of a machining scheme, the machining is limited due to the diversity of the schemes, turning and milling are sometimes needed to be completed, and the positioning device needs to be replaced for many times if the machining process is complicated, so that the design of the dual-purpose positioning device which can be suitable for turning and milling of the machining center of the thin-wall assembly on a numerical control lathe is considered.
Disclosure of Invention
The invention is provided for overcoming the defects in the prior art, and aims to provide a dual-purpose positioning device for turning and milling a thin-wall assembly.
The invention is realized by the following technical scheme:
a dual-purpose positioning device for turning and milling a thin-wall assembly comprises a pressing plate, a guide column and a base; the guide column is vertically connected with the base, and the base consists of a positioning part, a limiting part and a clamping part which are sequentially connected from top to bottom; the thin-wall assembly is sleeved outside the positioning parts of the guide column and the base, and the pressing plate is arranged above the thin-wall assembly and tightly presses the guide column and the base through a nut; the nut is in threaded connection with the upper end of the guide column; the clamping part is matched with a jaw of the numerically controlled lathe or fixed on a rotary worktable of a machining center.
In the above technical scheme, the positioning portion, the limiting portion and the clamping portion are all disc-shaped structures.
In the above technical scheme, a threaded through hole is formed in the middle of the base.
In the technical scheme, the outer diameter of the positioning part is matched with the inner hole aperture of the lower part of the thin-wall assembly.
In the above technical solution, the outer diameter of the limiting portion is larger than the outer diameter of the lower portion of the thin-wall assembly.
In the technical scheme, the guide column is of a stepped shaft structure consisting of two threaded columns at two ends and a middle light column, and the threaded column at the lower end is in threaded connection with the threaded through hole in the middle of the base.
In the above technical solution, the circumferential wall of the guide post is formed with symmetrically arranged processing grooves.
In the technical scheme, the pressing plate, the guide post and the base are coaxially arranged.
In the technical scheme, a gasket is arranged between the pressure plate and the nut.
In the above technical scheme, the pressing plate is of a disc-shaped structure, a notch arranged along the radial direction is formed on the pressing plate, a groove is formed on the bottom surface, and the notch is communicated with the central hole of the pressing plate.
The invention has the beneficial effects that:
the invention provides a turning and milling positioning device for a thin-wall assembly, which is simultaneously suitable for machining of a numerical control lathe and a machining center, can ensure positioning precision, prevent clamping deformation, simultaneously meet the requirements of turning and milling, facilitate clamping and dismounting and meet the machining requirements.
Drawings
FIG. 1 is a schematic structural view of a dual-purpose positioning device for turn-milling of thin-wall assemblies according to the present invention;
fig. 2 is a cross-sectional view of the dual-purpose positioning device for turn-milling of the thin-wall assembly of the present invention.
Wherein:
1 nut 2 spacer
3 pressing plate 4 guide post
5 base
31 notch 41 processing groove
51 positioning part 52 limiting part
53 the clamp 54 is threaded through the hole.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the dual-purpose positioning device for the turn-milling process of the thin-wall assembly of the present invention is further described below by referring to the drawings of the specification and the specific embodiments.
As shown in fig. 1 and 2, the dual-purpose positioning device for the turning and milling processing of the thin-wall assembly comprises a pressure plate 3, a guide post 4 and a base 5; the guide post 4 is vertically connected with the base 5,
the base 5 consists of a positioning part 51, a limiting part 52 and a clamping part 53 which are sequentially connected from top to bottom; the thin-wall assembly is sleeved outside the positioning parts 51 of the guide column 4 and the base 5, and the pressing plate 3 is arranged above the thin-wall assembly and is tightly pressed by the nut 1; the nut 1 is in threaded connection with the upper end of the guide post 4; the clamping part 53 is matched with a jaw of the numerically controlled lathe or fixed on a rotary worktable of a machining center.
The positioning portion 51, the limiting portion 52 and the clamping portion 53 are all disc-shaped structures.
A threaded through hole 54 is formed in the middle of the base 5.
The outer diameter of the positioning part 51 is matched with the inner hole diameter of the lower part of the thin-wall assembly.
The outer diameter of the limiting portion 52 is larger than the outer diameter of the lower portion of the thin-wall assembly.
The guide post 4 is a stepped shaft structure composed of two end threaded posts and a middle light post, and the lower end threaded post is in threaded connection with a threaded through hole 54 in the middle of the base 5.
The circumferential wall of the guide post 4 is formed with symmetrically arranged processing grooves 41.
The pressing plate 3, the guide post 4 and the base 5 are coaxially arranged.
And a gasket 2 is arranged between the pressure plate 3 and the nut 1.
The pressing plate 3 is of a disc-shaped structure, a notch 31 arranged along the radial direction is formed in the pressing plate, a groove is formed in the bottom surface of the pressing plate, and the notch 31 is communicated with a central hole of the pressing plate 3.
The use method of the invention comprises the following steps:
firstly, a clamping part 53 of a base 5 is matched with a jaw of a numerically controlled lathe or a rotary worktable of a machining center is fixed, then a guide post 4 is arranged in a threaded through hole 54 in the middle of the base 5 and locked, a thin-wall assembly is arranged in the base 5 from the guide post 4 and sleeved outside a positioning part 51, the bottom surface of the thin-wall assembly is tightly attached to the top surface of a limiting part 52, then a pressing plate 3 is used for pressing, a gasket 2 is arranged on the pressing plate 3, and the positioning and clamping are realized through locking of a nut 1. After turning or milling, the nut 1 is loosened, the gasket 2 and the pressing plate 3 are taken down, and the thin-wall assembly can be smoothly taken down from the guide post 4 and the base 5.
The invention provides a turning and milling positioning device for thin-wall assemblies, which is simultaneously suitable for machining of a numerical control lathe and a machining center, can ensure positioning accuracy, prevent clamping deformation, simultaneously meet the requirements of turning and milling, facilitate clamping and disassembly and meet the machining requirements.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The applicant declares that the above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are within the scope and disclosure of the present invention.
Claims (10)
1. The utility model provides a dual-purpose positioner of thin wall sub-assembly turn-milling processing which characterized in that: comprises a pressure plate (3), a guide post (4) and a base (5); the guide post (4) is vertically connected with the base (5),
the base (5) consists of a positioning part (51), a limiting part (52) and a clamping part (53) which are sequentially connected from top to bottom; the thin-wall assembly is sleeved outside the positioning parts (51) of the guide column (4) and the base (5), and the pressing plate (3) is arranged above the thin-wall assembly and is tightly pressed by the nut (1); the nut (1) is in threaded connection with the upper end of the guide post (4); the clamping part (53) is matched with a jaw of the numerical control lathe or fixed on a rotary worktable of a machining center.
2. The dual-purpose positioning device for the turn-milling process of the thin-wall assembly according to claim 1, wherein: the positioning part (51), the limiting part (52) and the clamping part (53) are all disc-shaped structures.
3. The dual-purpose positioning device for the turn-milling process of the thin-wall assembly according to claim 1, wherein: a threaded through hole (54) is formed in the middle of the base (5).
4. The dual-purpose positioning device for the turn-milling process of the thin-wall assembly according to claim 1, wherein: the outer diameter of the positioning part (51) is matched with the inner hole diameter of the lower part of the thin-wall assembly.
5. The dual-purpose positioning device for the turn-milling process of the thin-wall assembly according to claim 1, wherein: the outer diameter of the limiting part (52) is larger than that of the lower part of the thin-wall assembly.
6. The dual-purpose positioning device for the turn-milling process of the thin-wall assembly according to claim 1, wherein: the guide post (4) is of a stepped shaft structure consisting of two end threaded posts and a middle light post, and the lower end threaded post is in threaded connection with a threaded through hole (54) in the middle of the base (5).
7. The dual-purpose positioning device for the turn-milling machining of the thin-wall assembly according to claim 1 or 6, characterized in that: the circumferential wall of the guide post (4) is provided with symmetrically arranged processing grooves (41).
8. The dual-purpose positioning device for the turn-milling process of the thin-wall assembly according to claim 1, wherein: the pressing plate (3), the guide post (4) and the base (5) are coaxially arranged.
9. The dual-purpose positioning device for the turn-milling process of the thin-wall assembly according to claim 1, wherein: and a gasket (2) is arranged between the pressing plate (3) and the nut (1).
10. The dual-purpose positioning device for the turn-milling process of the thin-wall assembly according to claim 1, wherein: the pressing plate (3) is of a disc-shaped structure, a notch (31) arranged along the radial direction is formed in the pressing plate, a groove is formed in the bottom surface of the pressing plate, and the notch (31) is communicated with a central hole of the pressing plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010048071.4A CN111085884A (en) | 2020-01-16 | 2020-01-16 | Dual-purpose positioning device for turning and milling thin-wall assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010048071.4A CN111085884A (en) | 2020-01-16 | 2020-01-16 | Dual-purpose positioning device for turning and milling thin-wall assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111085884A true CN111085884A (en) | 2020-05-01 |
Family
ID=70399405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010048071.4A Pending CN111085884A (en) | 2020-01-16 | 2020-01-16 | Dual-purpose positioning device for turning and milling thin-wall assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111085884A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427885A (en) * | 2020-10-27 | 2021-03-02 | 上海航天精密机械研究所 | Method and supporting mechanism suitable for machining large thin-wall frame ring part |
| CN112658722A (en) * | 2020-12-14 | 2021-04-16 | 北京星航机电装备有限公司 | Small-size thin-walled shell batch production frock |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201645194U (en) * | 2010-04-22 | 2010-11-24 | 四川柳河齿轮有限公司 | Clamping device for processing of excircle thin wall part |
| CN202655942U (en) * | 2012-07-06 | 2013-01-09 | 宜昌江峡船用机械有限责任公司 | Machining tool of thin-wall thread bushing |
| CN202922275U (en) * | 2012-11-05 | 2013-05-08 | 中核(天津)科技发展有限公司 | Multi-station automatic positioning and clamping equipment |
| CN204135771U (en) * | 2014-09-04 | 2015-02-04 | 上海中船三井造船柴油机有限公司 | For the anti-deformation built-up jig of turning thin-wall workpiece |
| CN205685059U (en) * | 2016-06-15 | 2016-11-16 | 上虞市东星齿轮减速电机有限公司 | A kind of sawing fixture of electric motor back shaft bearing |
| CN106425286A (en) * | 2015-11-24 | 2017-02-22 | 沈阳黎明航空发动机(集团)有限责任公司 | Machining method for deformation control of high-precision thin-wall cylinder shaft |
| CN206484022U (en) * | 2017-02-15 | 2017-09-12 | 安徽科幂机械科技有限公司 | A kind of large-diameter thin-wall cylinder turning tool |
| CN207710376U (en) * | 2018-01-19 | 2018-08-10 | 莱芜钢铁集团有限公司 | A kind of dissection type thin-walled axle sleeve type part clamping device |
| CN211639086U (en) * | 2020-01-16 | 2020-10-09 | 中核(天津)科技发展有限公司 | Dual-purpose positioning device for turning and milling thin-wall assembly |
-
2020
- 2020-01-16 CN CN202010048071.4A patent/CN111085884A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201645194U (en) * | 2010-04-22 | 2010-11-24 | 四川柳河齿轮有限公司 | Clamping device for processing of excircle thin wall part |
| CN202655942U (en) * | 2012-07-06 | 2013-01-09 | 宜昌江峡船用机械有限责任公司 | Machining tool of thin-wall thread bushing |
| CN202922275U (en) * | 2012-11-05 | 2013-05-08 | 中核(天津)科技发展有限公司 | Multi-station automatic positioning and clamping equipment |
| CN204135771U (en) * | 2014-09-04 | 2015-02-04 | 上海中船三井造船柴油机有限公司 | For the anti-deformation built-up jig of turning thin-wall workpiece |
| CN106425286A (en) * | 2015-11-24 | 2017-02-22 | 沈阳黎明航空发动机(集团)有限责任公司 | Machining method for deformation control of high-precision thin-wall cylinder shaft |
| CN205685059U (en) * | 2016-06-15 | 2016-11-16 | 上虞市东星齿轮减速电机有限公司 | A kind of sawing fixture of electric motor back shaft bearing |
| CN206484022U (en) * | 2017-02-15 | 2017-09-12 | 安徽科幂机械科技有限公司 | A kind of large-diameter thin-wall cylinder turning tool |
| CN207710376U (en) * | 2018-01-19 | 2018-08-10 | 莱芜钢铁集团有限公司 | A kind of dissection type thin-walled axle sleeve type part clamping device |
| CN211639086U (en) * | 2020-01-16 | 2020-10-09 | 中核(天津)科技发展有限公司 | Dual-purpose positioning device for turning and milling thin-wall assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427885A (en) * | 2020-10-27 | 2021-03-02 | 上海航天精密机械研究所 | Method and supporting mechanism suitable for machining large thin-wall frame ring part |
| CN112427885B (en) * | 2020-10-27 | 2022-09-13 | 上海航天精密机械研究所 | Method and supporting mechanism suitable for machining large thin-wall frame ring part |
| CN112658722A (en) * | 2020-12-14 | 2021-04-16 | 北京星航机电装备有限公司 | Small-size thin-walled shell batch production frock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111085884A (en) | Dual-purpose positioning device for turning and milling thin-wall assembly | |
| CN203317105U (en) | Repeatable positioning fixture for turning | |
| CN211708716U (en) | Positioning device for milling thin-wall assembly | |
| CN202752881U (en) | Nine-hole machining fixture for return plates of through-shaft pumps | |
| CN211639086U (en) | Dual-purpose positioning device for turning and milling thin-wall assembly | |
| CN109158915B (en) | High-precision quick positioning device based on end-toothed disc positioning principle | |
| CN210731095U (en) | Workpiece end face drilling tool | |
| CN109352034A (en) | A kind of high-precision is evenly distributed with boring device and its boring method | |
| CN104924032B (en) | The processing technology of axle support | |
| CN111085885A (en) | Positioning device for milling thin-wall assembly | |
| CN216098511U (en) | Be used for assembling coaxial positioner of pipe part | |
| CN216397760U (en) | High-precision mobile phone shielding case film laminating and stretching die | |
| CN202224789U (en) | Tooling for processing thin-walled parts easy to deform | |
| CN211388472U (en) | Flexible frock of easy maintenance | |
| CN209379967U (en) | A kind of high-precision is evenly distributed with boring device | |
| CN208117300U (en) | It is a kind of for processing the frock clamp of ring spinner deadlight plane and hole | |
| CN212265228U (en) | Combined clamp for processing thin-wall special-shaped shell | |
| CN107052840B (en) | Quick-change positioning and clamping device | |
| CN217619161U (en) | Fixing device for motor fixing disc | |
| CN111085886A (en) | Positioning device for cutting and processing special-shaped parts | |
| CN115213447B (en) | Machining method and system for assembly holes | |
| CN114131398B (en) | High-precision quick-change machining tool and machining method for positioning trapezoid cross key groove | |
| CN211438734U (en) | Welding tool for bed of printing machine | |
| CN213163111U (en) | Iron core turning tool capable of rapidly replacing clamping fixture plate | |
| CN218169445U (en) | CNC four-axis jig for machining mobile phone parts |
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 |