CN104551756A - Rapid clamping device for abnormal part - Google Patents
Rapid clamping device for abnormal part Download PDFInfo
- Publication number
- CN104551756A CN104551756A CN201410771625.8A CN201410771625A CN104551756A CN 104551756 A CN104551756 A CN 104551756A CN 201410771625 A CN201410771625 A CN 201410771625A CN 104551756 A CN104551756 A CN 104551756A
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- clamping
- clamping device
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- special
- module
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a rapid clamping device for an abnormal part. The rapid clamping device comprises a positioning module, a clamping module and a clamped workpiece, wherein the positioning module is an L-shaped mold seat and is composed of a horizontal U-shaped seat and a vertical positioning head by connection; the clamping module comprises a T-shaped mold seat and a movable clamping head which is movably connected with the T-shaped mold seat; the positioning module and the clamping module are symmetrically arranged on the two sides of the workpiece and are used for assembling and clamping the workpiece. With the adoption of the rapid clamping device, the defects that existing various rapid clamping devices are difficult to position and clamp on a machine tool, and the whole machining can be finished by a plurality of times of clamping so that the procedure time is long and the production efficiency is low are overcome; the rapid clamping device is widely suitable for being matched with various large-size machine tools and is particularly suitable for positioning and clamping the various abnormal parts.
Description
Technical field
The present invention relates to a kind of special-shaped part quick clamping device.
Background technology
In machining, usually can run into the parts such as polymorphic structure, volume are comparatively large, material is special and need locate clamping on lathe and process, and universal fixturing often can not meet clamping requirement; Therefore to the positioning compression of large scale special-shaped parts many employing bottoms pad locating piece, increased pressure board compresses above, and this installation way will cause cutter cannot overall processing, need carry out secondary clamping and just can complete whole workpiece processing, cause activity time long, production efficiency is low.
Summary of the invention
For above-mentioned situation, the object of the present invention is to provide a kind of special-shaped part quick clamping device, it can meet various special-shaped parts and locate clamping on lathe, improves versatility and the flexibility of fixture, realizes fast positioning clamping product; And structure is simple, compact, easy to use, reliable, product input cost is low, is easy to penetration and promotion.
To achieve these goals, a kind of special-shaped part quick clamping device, it comprises the workpiece of locating module and clamp module and clamping, and described locating module is a L-type die holder, and it is made up of horizontal U-shaped seat and vertical positioning head disjunctor; Described clamp module comprises a T-shaped die holder and connected movable clamping head group becomes.
In order to realize structure, effect optimization, its further step is: clamp module also comprises interchangeable pressing plate and is fixedly connected with movable clamping head; T-shaped die holder and movable clamping head are through being flexibly connected with the dovetail groove that T-shaped die holder horizontal bottom inclination angle at 45 ° is arranged; Movable clamping head is provided with the screw hole being parallel to dovetail groove; Movable clamping head is fixedly connected with T-shaped die holder through clamping screw, nut; T-shaped die holder is provided with nut bore and clamping screw, nut are equipped with; Locating module and clamp module are symmetrically distributed in the both sides of workpiece, and equipped clamping work pieces.
A kind of special-shaped part quick clamping device of the present invention, it comprises locating module and clamp module, and described locating module is a L-type die holder, and it is made up of horizontal U-shaped seat and vertical positioning head disjunctor; Described clamp module comprises a T-shaped die holder and connected movable clamping head group becomes; Locating module and clamp module are symmetrically distributed in the both sides of workpiece, and for the technical scheme of clamping work pieces; It solve existing various special-shaped parts positioning and clamping difficulty on lathe, need multiple clamping just can complete activity time that overall processing causes long, the shortcoming that production efficiency is low.
The beneficial effect that the present invention is produced compared to existing technology:
I, adaptability of the present invention is large, and universal performance is high, can use on large-scale vertical machining center, gantry machining center, can meet the requirement of different parts batch production positioning and clamping;
II, clamp module of the present invention adopts oat tail groove structure to be flexibly connected, the transverse direction between adjustable clamp module and workpiece and vertical distance, and effective guarantee workpiece obtains higher machining accuracy;
III, the present invention adopts combination installation way, and clamped one time can complete overall processing, saves man-hour, reduces labor intensity, improve production efficiency;
IV, the present invention arranges interchangeable pressing plate and movable clamping head connected mode, for the replaceable pressing plate of parts clamping for different materials, guarantees that parts can not press from both sides bad, distortion, is conducive to ensureing processing precision of products;
V, the present invention adopts symmetrical installation way, can carry out clamping by the various special-shaped workpiece such as square shaped, circle, improves versatility and the flexibility of fixture, realizes fast positioning clamping product; And structure is simple, compact, easy to use, reliable, product input cost is low, is easy to penetration and promotion.
The present invention extensively adapts to various heavy duty machine tools and supports the use, and the special positioning and clamping adapting to various special-shaped parts uses.
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the sectional view of clamping workpiece of the present invention.
Fig. 2 is the sectional view of clamp module of the present invention.
Fig. 3 is the top view of clamp module of the present invention.
Fig. 4 is the A direction view of Fig. 2.
Fig. 5 is the front view of locating module of the present invention.
Fig. 6 is the top view of locating module of the present invention.
Fig. 7 is the top view of clamping workpiece of the present invention.
Fig. 8 is clamp module force analysis figure of the present invention.
In figure: 1, clamp module, 2, locating module, 3, workpiece, 11, T-shaped die holder, 12, movable clamping head, 13, interchangeable pressing plate, 14, clamping screw, 15, locking nut, 121, dovetail groove, 122, bolt hole, 21, horizontal U-shaped seat, 22, vertically positioning head.
Detailed description of the invention
With reference to accompanying drawing, the present invention is achieved in that a kind of special-shaped part quick clamping device, it comprises the workpiece 3 of locating module 2 and clamp module 1 and clamping, and described locating module 2 is a L-type die holder, and it is made up of horizontal U-shaped seat 21 and vertical positioning head 22 disjunctor; Clamp module 1 comprises a T-shaped die holder 11 and connected movable clamping head 12 forms, and clamp module 1 also comprises interchangeable pressing plate 13 and is fixedly connected with movable clamping head 12.
As shown in Figure 2 and Figure 4, the T-shaped die holder of the present invention 11 and movable clamping head 12, through being flexibly connected with the dovetail groove 121 that T-shaped die holder 11 horizontal bottom inclination angle at 45 ° is arranged, suitably can adjust the upper-lower height of movable clamping head 12 through its dovetail groove; Movable clamping head 12 is provided with the screw hole 122 being parallel to dovetail groove 121 and is equipped with clamping screw 14; Movable clamping head 12 is fixedly connected with T-shaped die holder 11 through clamping screw 14, nut 15; T-shaped die holder 11 is provided with nut bore 16 and is equipped with clamping screw 14, nut 15; Interchangeable pressing plate 13 is fixedly connected with movable clamping head 12 through bolt, for the replaceable pressing plate of workpiece 3 clamping of different materials, guarantees that workpiece 3 can not press from both sides bad, ensures Product Precision.
As shown in Figure 7, the present invention adopts two groups of locating modules 2 and clamp module 1 to be symmetrically distributed in the both sides of workpiece 3, first workpiece 3 is ajusted and mix up position on platen, make its side near the vertical positioning head 22 of locating module 2, locating module 2 is fixed on platen through bolt through its horizontal U-shaped seat 21; Then adjust clamp module 1 make it near workpiece 3 opposite side and T-shaped die holder 11 is fixed on platen, adjust movable clamping head 12 through rotational lock bolt 14, thus realize workpiece pressing 3.
As shown in Figure 8, the present invention rotates applying axial force F 1 through clamping screw 14 and compresses movable clamping head 12, interchangeable pressing plate 13 is made to produce Fx and Fy two component, because workpiece 3 pressed close to by interchangeable pressing plate 13, clamping screw axial rotary moves slight distance just can make workpiece 3 be clamped, and Fx component direct effect workpiece 3 grips; Fy component makes workpiece 3 more be adjacent to table positions face, makes the product surface processed be parallel to bottom datum level, guarantees that workpiece 3 obtains the higher accuracy of form and position.
Claims (8)
1. a special-shaped part quick clamping device, it is characterized in that it comprises the workpiece (3) of locating module (2) and clamp module (1) and clamping, described locating module (2) is a L-type die holder, it is made up of horizontal U-shaped seat (21) and vertical positioning head (22) disjunctor, and described clamp module (1) comprises a T-shaped die holder (11) and connected movable clamping head (12) composition.
2. a kind of special-shaped part quick clamping device according to claim 1, is characterized in that described T-shaped die holder (11) and movable clamping head (12) junction are provided with dovetail groove (121).
3. a kind of special-shaped part quick clamping device according to claim 1, is characterized in that described dovetail groove (121) and T-shaped die holder (11) horizontal bottom inclination angle at 45 ° are arranged.
4. a kind of special-shaped part quick clamping device according to claim 1, is characterized in that described clamp module (1) also comprises the interchangeable pressing plate (13) be fixedly connected with movable clamping head (12).
5. a kind of special-shaped part quick clamping device according to claim 3, is characterized in that described movable clamping head (12) is provided with the screw hole (122) being parallel to dovetail groove (121).
6. a kind of special-shaped part quick clamping device according to claim 1 or 3, is characterized in that described movable clamping head (12) is fixedly connected with T-shaped die holder (11) through clamping screw (14), nut (15).
7. a kind of special-shaped part quick clamping device according to claim 1, is characterized in that described T-shaped die holder (11) is provided with nut bore (16) and is equipped with clamping screw (14), locking nut (15).
8. a kind of special-shaped part quick clamping device according to claim 1, is characterized in that described locating module (2) and clamp module (1) are symmetrically distributed in the both sides of workpiece (3), and equipped clamping work pieces (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410771625.8A CN104551756A (en) | 2014-12-16 | 2014-12-16 | Rapid clamping device for abnormal part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410771625.8A CN104551756A (en) | 2014-12-16 | 2014-12-16 | Rapid clamping device for abnormal part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104551756A true CN104551756A (en) | 2015-04-29 |
Family
ID=53069385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410771625.8A Pending CN104551756A (en) | 2014-12-16 | 2014-12-16 | Rapid clamping device for abnormal part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104551756A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826291A (en) * | 2017-03-14 | 2017-06-13 | 成都亨通兆业精密机械有限公司 | It is capable of achieving two grades of special-shaped workpiece clamp structures of fastening |
| CN114043275A (en) * | 2021-10-25 | 2022-02-15 | 成都飞机工业（集团）有限责任公司 | Five-surface interference-free machining clamping and mounting method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5324013A (en) * | 1993-01-05 | 1994-06-28 | Marino Michael L | Clamping mechanism |
| CN2402440Y (en) * | 1999-10-27 | 2000-10-25 | 游玉梅 | Clamp structure of working machine |
| CN201124308Y (en) * | 2007-11-29 | 2008-10-01 | 济南二机床集团有限公司 | Side clamp |
| CN101879683A (en) * | 2010-08-04 | 2010-11-10 | 永济新时速电机电器有限责任公司 | Quick clamping mechanism for machine tool |
| CN203357066U (en) * | 2013-06-25 | 2013-12-25 | 南京汽轮电机(集团)有限责任公司 | Side-direction fine-tuning clamping device |
| CN203918555U (en) * | 2014-06-03 | 2014-11-05 | 北京汽车研究总院有限公司 | A kind of built-up jig |
| CN204353812U (en) * | 2014-12-16 | 2015-05-27 | 江麓机电集团有限公司 | A kind of movable fast-holding head |
-
2014
- 2014-12-16 CN CN201410771625.8A patent/CN104551756A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5324013A (en) * | 1993-01-05 | 1994-06-28 | Marino Michael L | Clamping mechanism |
| CN2402440Y (en) * | 1999-10-27 | 2000-10-25 | 游玉梅 | Clamp structure of working machine |
| CN201124308Y (en) * | 2007-11-29 | 2008-10-01 | 济南二机床集团有限公司 | Side clamp |
| CN101879683A (en) * | 2010-08-04 | 2010-11-10 | 永济新时速电机电器有限责任公司 | Quick clamping mechanism for machine tool |
| CN203357066U (en) * | 2013-06-25 | 2013-12-25 | 南京汽轮电机(集团)有限责任公司 | Side-direction fine-tuning clamping device |
| CN203918555U (en) * | 2014-06-03 | 2014-11-05 | 北京汽车研究总院有限公司 | A kind of built-up jig |
| CN204353812U (en) * | 2014-12-16 | 2015-05-27 | 江麓机电集团有限公司 | A kind of movable fast-holding head |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826291A (en) * | 2017-03-14 | 2017-06-13 | 成都亨通兆业精密机械有限公司 | It is capable of achieving two grades of special-shaped workpiece clamp structures of fastening |
| CN106826291B (en) * | 2017-03-14 | 2019-03-05 | 贵阳云航机械有限公司 | The special-shaped workpiece clamp structure of second level fastening can be achieved |
| CN114043275A (en) * | 2021-10-25 | 2022-02-15 | 成都飞机工业（集团）有限责任公司 | Five-surface interference-free machining clamping and mounting method |
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Application publication date: 20150429 |
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| RJ01 | Rejection of invention patent application after publication |