CN203918328U - A kind of clamping device of Hooks coupling universal coupling jaw - Google Patents
A kind of clamping device of Hooks coupling universal coupling jaw Download PDFInfo
- Publication number
- CN203918328U CN203918328U CN201420373459.1U CN201420373459U CN203918328U CN 203918328 U CN203918328 U CN 203918328U CN 201420373459 U CN201420373459 U CN 201420373459U CN 203918328 U CN203918328 U CN 203918328U
- Authority
- CN
- China
- Prior art keywords
- jaw
- bolt
- expanding mandrel
- nut
- main shaft
- 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.)
- Expired - Fee Related
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 49
- 238000010168 coupling process Methods 0.000 title claims abstract description 49
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 49
- 238000012856 packing Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The utility model provides a kind of clamping device of Hooks coupling universal coupling jaw, comprise main shaft, expanding mandrel, friction top, bolt 1, clamp nut 1, stop nut 1, packing ring, jaw, compression end cap, bolt 2, clamp nut 2, stop nut 2, it is characterized in that described jaw is fixed on main shaft by centre bore; Expanding mandrel is placed in Hooks coupling universal coupling jaw end-face hole; Bolt 1 is arranged on expanding mandrel by screw thread, and clamp nut 1, friction top, stop nut 1, packing ring are housed between bolt 1 and expanding mandrel successively; Compression end cap, bolt 2, clamp nut 2, stop nut 2 are axially fixed in jaw on main shaft.The utility model compact conformation, the quick-clamping can realize jaw welding processing time, can ensure welding quality simultaneously, improves working (machining) efficiency.
Description
● technical field
The utility model relates to a kind of Workpiece clamping device, in particular a kind of clamping device of Hooks coupling universal coupling jaw.
● background technology
Hooks coupling universal coupling is widely used in Modern Heavy industry, is welded by 2 Hooks coupling universal coupling jaws and middle coupling spindle.The clamping precision of Hooks coupling universal coupling jaw is to improve the important guarantee of Hooks coupling universal coupling welding processing quality, adopt at present scroll chuck location, this clamping mode will cause jaw surface damage, and can not ensure the axiality of main shaft and jaw centre bore, especially larger-size Hooks coupling universal coupling jaw.
● utility model content
The deficiencies such as the positioning precision of existing processing mode is low in order to overcome, easy damaged jaw surface, the utility model provides a kind of clamping device of Hooks coupling universal coupling jaw.
The utility model for the taked technical scheme that achieves the above object is: a kind of clamping device of Hooks coupling universal coupling jaw, comprise main shaft (1), expanding mandrel (2), friction top (3), bolt 1 (4), clamp nut 1 (5), stop nut 1 (6), packing ring (7), jaw (8), compress end cap (9), bolt 2 (10), clamp nut 2 (11), stop nut 2 (12), it is characterized in that described jaw (8) is fixed on main shaft (1) by centre bore; Expanding mandrel (2) is placed in Hooks coupling universal coupling jaw (8) end-face hole; It is upper that bolt 1 (4) is arranged on expanding mandrel (2) by screw thread, and clamp nut 1 (5), friction top (3), stop nut 1 (6), packing ring (7) are housed between bolt 1 (4) and expanding mandrel (2) successively; Compression end cap (9), bolt 2 (10), clamp nut 2 (11), stop nut 2 (12) are axially fixed in jaw (8) on main shaft (1).
Expanding mandrel (2) material is silicon rubber.
The outer surface of friction top (3) is the conical surface of 3 ° of taperings, and inside is cylindrical hole.
Compress end cap (9) one end and be provided with annular groove.
The beneficial effects of the utility model are:
Compressing under the axial location of end cap (9), regulate clamp nut 1 (5) by rotation, utilize the homogeneous deformation of expanding mandrel (2) flexible member to make it radially swell to realize swelling the self-centering to workpiece, quick-clamping can realize jaw welding processing time, ensure that main shaft and jaw centre bore concentricity tolerance require, compact conformation, can ensure welding quality, improve working (machining) efficiency simultaneously.
● brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is expanding mandrel structural representation of the present utility model.
Fig. 3 is Hooks coupling universal coupling jaw cross-sectional view of the present utility model.
In figure: 1-main shaft, 2-expanding mandrel, 3-friction top, 4-bolt 1,5-clamp nut 1,6-stop nut 1,7-packing ring, 8-jaw, 9-compresses end cap, 10-bolt 2,11-clamp nut 2,12-stop nut 2.
● detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model, a kind of clamping device of Hooks coupling universal coupling jaw, comprise main shaft (1), expanding mandrel (2), friction top (3), bolt 1 (4), clamp nut 1 (5), stop nut 1 (6), packing ring (7), jaw (8), compress end cap (9), bolt 2 (10), clamp nut 2 (11), stop nut 2 (12), it is characterized in that described jaw (8) is fixed on main shaft (1) by centre bore; Expanding mandrel (2) is placed in Hooks coupling universal coupling jaw (8) end-face hole; It is upper that bolt 1 (4) is arranged on expanding mandrel (2) by screw thread, and clamp nut 1 (5), friction top (3), stop nut 1 (6), packing ring (7) are housed between bolt 1 (4) and expanding mandrel (2) successively; Compression end cap (9), bolt 2 (10), clamp nut 2 (11), stop nut 2 (12) are axially fixed in jaw (8) on main shaft (1).
When use, first friction top (3), bolt 1 (4), clamp nut 1 (5), stop nut 1 (6), packing ring (7) are arranged on to expanding mandrel (2) inside, in the Hooks coupling universal coupling collet bore of then mounted entirety being inserted; Again main shaft (1) is passed to expanding mandrel (2) radial hole and Hooks coupling universal coupling chuck (8) centre bore, compression end cap (9) is installed and is realized the axial location of the chuck (8) to Hooks coupling universal coupling, rotation regulates clamp nut 1 (5) to make expanding mandrel (2) distortion, makes it radially swell to realize swelling the self-centering to workpiece; Finally will compress end cap (9), bolt 2 (10), clamp nut 2 (11), stop nut 2 (12) and unload, carry out welding processing.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, is one of embodiment of the present utility model shown in accompanying drawing yet, and actual apparatus structure is not limited to this.So those of ordinary skill in the art can also do other and change in the utility model spirit, these variations of making according to the utility model spirit certainly, all should be included in the desired scope of the utility model.
Claims (4)
1. the clamping device of a Hooks coupling universal coupling jaw, comprise main shaft (1), expanding mandrel (2), friction top (3), bolt 1 (4), clamp nut 1 (5), stop nut 1 (6), packing ring (7), jaw (8), compress end cap (9), bolt 2 (10), clamp nut 2 (11), stop nut 2 (12), it is characterized in that described jaw (8) is fixed on main shaft (1) by centre bore; Expanding mandrel (2) is placed in Hooks coupling universal coupling jaw (8) end-face hole; It is upper that bolt 1 (4) is arranged on expanding mandrel (2) by screw thread, and clamp nut 1 (5), friction top (3), stop nut 1 (6), packing ring (7) are housed between bolt 1 (4) and expanding mandrel (2) successively; Compression end cap (9), bolt 2 (10), clamp nut 2 (11), stop nut 2 (12) are axially fixed in jaw (8) on main shaft (1).
2. a kind of clamping device of Hooks coupling universal coupling jaw according to claim 1, is characterized in that expanding mandrel (2) material is silicon rubber.
3. a kind of clamping device of Hooks coupling universal coupling jaw according to claim 1, the outer surface that it is characterized in that friction top (3) is the conical surface of 3 ° of taperings, inside is cylindrical hole.
4. a kind of clamping device of Hooks coupling universal coupling jaw according to claim 1, is characterized in that compressing end cap (9) one end and is provided with annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373459.1U CN203918328U (en) | 2014-07-02 | 2014-07-02 | A kind of clamping device of Hooks coupling universal coupling jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373459.1U CN203918328U (en) | 2014-07-02 | 2014-07-02 | A kind of clamping device of Hooks coupling universal coupling jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203918328U true CN203918328U (en) | 2014-11-05 |
Family
ID=51814207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420373459.1U Expired - Fee Related CN203918328U (en) | 2014-07-02 | 2014-07-02 | A kind of clamping device of Hooks coupling universal coupling jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203918328U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759809A (en) * | 2015-03-19 | 2015-07-08 | 镇江索达联轴器有限公司 | Coupling fork welding fixture |
| CN107806478A (en) * | 2016-08-30 | 2018-03-16 | 保时捷股份公司 | Cardan shaft with axial fixing device |
| CN111761318A (en) * | 2020-07-26 | 2020-10-13 | 中国航发贵州红林航空动力控制科技有限公司 | Method for controlling coaxiality between components |
| CN117564714A (en) * | 2023-12-22 | 2024-02-20 | 中国兵器工业集团江山重工研究院有限公司 | An irregular shaft system cylindrical cutting device for lathes and grinders |
-
2014
- 2014-07-02 CN CN201420373459.1U patent/CN203918328U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759809A (en) * | 2015-03-19 | 2015-07-08 | 镇江索达联轴器有限公司 | Coupling fork welding fixture |
| CN107806478A (en) * | 2016-08-30 | 2018-03-16 | 保时捷股份公司 | Cardan shaft with axial fixing device |
| CN107806478B (en) * | 2016-08-30 | 2020-03-17 | 保时捷股份公司 | Cardan shaft with axial fixing device |
| CN111761318A (en) * | 2020-07-26 | 2020-10-13 | 中国航发贵州红林航空动力控制科技有限公司 | Method for controlling coaxiality between components |
| CN111761318B (en) * | 2020-07-26 | 2022-04-15 | 中国航发贵州红林航空动力控制科技有限公司 | Method for controlling coaxiality between components |
| CN117564714A (en) * | 2023-12-22 | 2024-02-20 | 中国兵器工业集团江山重工研究院有限公司 | An irregular shaft system cylindrical cutting device for lathes and grinders |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20170702 |