CN203711595U - Self-centering matching fixture for wire-drawing die punching - Google Patents
Self-centering matching fixture for wire-drawing die punching Download PDFInfo
- Publication number
- CN203711595U CN203711595U CN201420078603.9U CN201420078603U CN203711595U CN 203711595 U CN203711595 U CN 203711595U CN 201420078603 U CN201420078603 U CN 201420078603U CN 203711595 U CN203711595 U CN 203711595U
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- China
- Prior art keywords
- base
- dish
- disc
- shell fragment
- gland
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of mechanical positioning, in particular to a self-centering matching fixture for wire-drawing die punching. The fixture comprises a base, a gland and a disc-shaped clamp spring, wherein the base is fixed to the upper end surface of a precise rotary table through fixing bolts, and the disc-shaped clamp spring comprises disc-shaped spring pieces, a disc-shaped spring piece base and a supporting plate, wherein the supporting plate and the disc-shaped spring piece base are respectively placed at the upper end and the lower end of the center part of the base, and the supporting plate and the disc-shaped spring piece base are fixedly connected through a connecting bolt; standard workpieces are placed on the upper end surface of the supporting plate, the disc-shaped spring pieces are connected with the lower ends of the standard workpieces in a sleeving manner, the gland is connected and fixed to the base in a clamping manner, gaskets are arranged between the gland and the disc-shaped spring pieces, a locking cover is mounted at the upper ends of the standard workpieces, and the locking cover is vertically connected with the standard workpieces and the gland in a pressing manner. According to the self-centering matching fixture for wire-drawing die punching, the structural design is reasonable, and the disc-shaped clamp spring is pressed downwards by adopting the gland, so that the disc-shaped clamp spring is contracted towards the center uniformly, and the self-centering precision of the workpieces is very high; meanwhile, the fixture adopts a circular external structure and has the characteristics that the structure is simple, the weight is light, the gravity center is low, and the dynamic balance is excellent.
Description
Technical field
The utility model relates to mechanical field of locating technology, especially wire drawing die punching self-centering matched fixture.
Background technology
In wire drawing die punching field, need to use high-accuracy turntable, its matched fixture need to have high centering precision, and rotation dynamic balance property, traditional jig can not meet the demands, therefore we have designed the mode of special mould clamp utilization Spring Card, and symmetrical dynamic balancing design has reached high accuracy instructions for use.Chuck is grabbed in three of tradition jig employing, and its weight is large, and dynamic balance performance is poor, and easily eccentric in turntable runs up process, machining accuracy curve is not steady, has a strong impact on the punch operation of wire drawing die, and its collet chuck used is installed also inconvenient.
Utility model content
The purpose of this utility model is to provide wire drawing die punching self-centering matched fixture in order to overcome above-mentioned technical disadvantages.
The technical scheme that the utility model technical solution problem adopts is: wire drawing die punching self-centering matched fixture, comprise base, gland and dish-shaped jump ring, described base is fixed on precise rotating platform upper surface by set bolt, described dish-shaped jump ring comprises dish-shaped shell fragment, dish shell fragment base and supporting plate, supporting plate, dish shell fragment base be placed in base centre two ends up and down and by connecting bolt, be fixedly connected with, standard workpiece is placed in supporting plate upper surface, dish shell fragment is socketed in standard workpiece lower end, gland is fixed on base, between gland and dish-shaped shell fragment, be provided with packing ring, tightening cover is installed on standard workpiece upper end, and and standard workpiece, the vertical crimping of gland.
Described dish-shaped shell fragment is cyclic structure body that Elastic Steel is made, that have a plurality of Back Word type Flexible elements, and a plurality of Back Word type Flexible elements are centripetal arrange and one-body molded evenly, and the internal diameter of dish-shaped shell fragment is fitted and mated mutually with standard workpiece.
Centered by described supporting plate, position is provided with the disc structure part of hemispherical protuberances, and center is provided with connecting screw hole.
Described dish-shaped shell fragment base is the variable-diameter structure part that bottom surface sealing, center are provided with connecting screw hole.
Centered by described tightening cover, position is provided with the circular configuration part of cross lockhole.
Described supporting plate, dish-shaped shell fragment base, tightening cover and packing ring are chalocopyrite structure part.
The beneficial effect that the utility model has is: the utility model reasonable in design, utilize gland to press dish-shaped jump ring downwards, Shi Qixiang evenly shrinks at center, make workpiece there is very high self-centering precision, this utility model has circular external structure simultaneously, simple in structure, lightweight, center of gravity is low, has good dynamic balance property.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
The structural representation that accompanying drawing 2 is dish-shaped shell fragment described in the utility model.
The structural representation that accompanying drawing 3 is tightening cover described in the utility model.
The structural representation that accompanying drawing 4 is packing ring described in the utility model.
Accompanying drawing 5 is the structural representation of dish-shaped shell fragment base described in the utility model.
The structural representation that accompanying drawing 6 is supporting plate described in the utility model.
The specific embodiment
Below in conjunction with 6 pairs of the utility model of accompanying drawing 1～accompanying drawing, be described below.
As shown in Fig. 1～accompanying drawing 6, the utility model comprises base 1, gland 2 and dish-shaped jump ring, described base 1 is fixed on precise rotating platform 3 upper surfaces by set bolt 5, described dish-shaped jump ring comprises dish-shaped shell fragment 8, dish shell fragment base 6 and supporting plate 10, supporting plate 10, the be placed in two ends up and down in base 1 centre being fixedly connected with by connecting bolt 11 of dish shell fragment base 6, standard workpiece 4 is placed in supporting plate 10 upper surfaces, dish shell fragment 8 is socketed in standard workpiece 4 lower ends, gland 2 is fixed on base 1, between gland 2 and dish-shaped shell fragment 8, be provided with packing ring 9, tightening cover 7 is installed on standard workpiece 4 upper ends, and with standard workpiece 4, the vertical crimping of gland 2, the cyclic structure body that described dish-shaped shell fragment 8 is that make for Elastic Steel, have a plurality of Back Word type Flexible elements, a plurality of Back Word type Flexible elements are centripetal arrange and one-body molded evenly, and the internal diameter of dish-shaped shell fragment 8 is fitted and is mated mutually with standard workpiece 4, centered by described supporting plate 10, position is provided with the disc structure part of hemispherical protuberances, and center is provided with connecting screw hole 12, described dish-shaped shell fragment 8 bases are the variable-diameter structure part that bottom surface sealing, center are provided with connecting screw hole 12, centered by described tightening cover 7, position is provided with the circular configuration part of cross lockhole 13, described supporting plate 10, dish-shaped shell fragment base 6, tightening cover 7 and packing ring 9 are chalocopyrite structure part.
In use procedure, gland 2 presses dish-shaped jump ring downwards, the dish-shaped shell fragment 8 of dish jump ring evenly shrinks to center, make standard workpiece 4 there is very high self-centering precision, this utility model has circular external structure simultaneously, simple in structure, lightweight, center of gravity is low, has good dynamic balance property.
Claims (6)
1. wire drawing die punching self-centering matched fixture, comprise base, gland and dish-shaped jump ring, it is characterized in that: described base is fixed on precise rotating platform upper surface by set bolt, described dish-shaped jump ring comprises dish-shaped shell fragment, dish shell fragment base and supporting plate, supporting plate, dish shell fragment base be placed in base centre two ends up and down and by connecting bolt, be fixedly connected with, standard workpiece is placed in supporting plate upper surface, dish shell fragment is socketed in standard workpiece lower end, gland is fixed on base, between gland and dish-shaped shell fragment, be provided with packing ring, tightening cover is installed on standard workpiece upper end, and and standard workpiece, the vertical crimping of gland.
2. wire drawing die according to claim 1 punching self-centering matched fixture, it is characterized in that: described dish-shaped shell fragment is cyclic structure body that Elastic Steel is made, that have a plurality of Back Word type Flexible elements, a plurality of Back Word type Flexible elements are centripetal arrange and one-body molded evenly, and the internal diameter of dish-shaped shell fragment is fitted and mated mutually with standard workpiece.
3. wire drawing die punching self-centering matched fixture according to claim 1, is characterized in that: centered by described supporting plate, position is provided with the disc structure part of hemispherical protuberances, and center is provided with connecting screw hole.
4. wire drawing die punching self-centering matched fixture according to claim 1, is characterized in that: described dish-shaped shell fragment base is the variable-diameter structure part that bottom surface sealing, center are provided with connecting screw hole.
5. wire drawing die punching self-centering matched fixture according to claim 1, is characterized in that: centered by described tightening cover, position is provided with the circular configuration part of cross lockhole.
6. wire drawing die punching self-centering matched fixture according to claim 1, is characterized in that: described supporting plate, dish-shaped shell fragment base, tightening cover and packing ring are chalocopyrite structure part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078603.9U CN203711595U (en) | 2014-02-24 | 2014-02-24 | Self-centering matching fixture for wire-drawing die punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078603.9U CN203711595U (en) | 2014-02-24 | 2014-02-24 | Self-centering matching fixture for wire-drawing die punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203711595U true CN203711595U (en) | 2014-07-16 |
Family
ID=51150795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420078603.9U Expired - Fee Related CN203711595U (en) | 2014-02-24 | 2014-02-24 | Self-centering matching fixture for wire-drawing die punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203711595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501234A (en) * | 2018-03-12 | 2018-09-07 | 宜昌给立金刚石工业有限公司 | Self-centering quick-speed jigs |
| CN109940551A (en) * | 2019-03-21 | 2019-06-28 | 大族激光科技产业集团股份有限公司 | The method for dismounting of fixed plate and the knife handle pulling claw based on fixed plate |
-
2014
- 2014-02-24 CN CN201420078603.9U patent/CN203711595U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501234A (en) * | 2018-03-12 | 2018-09-07 | 宜昌给立金刚石工业有限公司 | Self-centering quick-speed jigs |
| CN108501234B (en) * | 2018-03-12 | 2024-03-08 | 宜昌给立金刚石工业有限公司 | Self-centering quick clamp |
| CN109940551A (en) * | 2019-03-21 | 2019-06-28 | 大族激光科技产业集团股份有限公司 | The method for dismounting of fixed plate and the knife handle pulling claw based on fixed plate |
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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 |
Granted publication date: 20140716 Termination date: 20160224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |