CN2912891Y - Self-centring fast-assembling clamp for wire-drawing die hole laser forming and processing - Google Patents
Self-centring fast-assembling clamp for wire-drawing die hole laser forming and processing Download PDFInfo
- Publication number
- CN2912891Y CN2912891Y CN 200620040117 CN200620040117U CN2912891Y CN 2912891 Y CN2912891 Y CN 2912891Y CN 200620040117 CN200620040117 CN 200620040117 CN 200620040117 U CN200620040117 U CN 200620040117U CN 2912891 Y CN2912891 Y CN 2912891Y
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- self
- anchor clamps
- fast fixture
- drawing die
- utility
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Abstract
The utility model aims at designing a self-centering fast loading clamp for the laser molding processing of the drawing die cavity, which includes a clamp shell, a die bottom seat arranged in the clamp shell, a retaining ring arranged in the inner periphery of the clamp shell, a plurality of via-hole distantly arranged on the middle section of the circumferences of the retaining ring, steel balls arranged in the via-hole and springs arranged between the die bottom seat and the retaining ring; wherein, the clamp shell forms a cone at the positions closely clinging to the steel balls. As the precision of the cone formed by the clamp shell and the coaxial precision of the rotary shaft center of the steel balls can be very high, meanwhile, the tolerance of the steel balls can be very small, the clamp of the utility model can easily reach the coaxial precision of less than 0.01mm, meanwhile, the fast loading and clamping can be implemented and the utility model is extremely suitable for the coaxial processing of the drawing die positive surface and back surface of the laser die cavity molding.
Description
Technical field
The utility model relates to a kind of instrument that is used for wire drawing die, refers in particular to a kind of self-centering fast fixture that is used for the processing of wire drawing die nib laser forming.
Background technology
It is the operation of a high efficiency and high coaxial precision that the laser nib is shaped.Process a mould and have only a few minutes usually, require the nib axis behind the laser forming very high coaxial precision to be arranged again with die sleeve, therefore require anchor clamps must in several seconds, finish coaxial precision at 0.02mm with interior quick-clamping.In addition, laser will carry out processing and forming to entrance region, the compressional zone in wire drawing die front, the outlet area of deciding genital areas and reverse side, requires to make behind the clamp clamps wire drawing die positive and negative two machined surfaces of mould to expose and every the degree of depth is less than the focal length of laser.And at present traditional high accuracy self-centering fast fixture that is used for monocrystalline and the shaping of glomerocryst diamond wire drawing die laser nib is to use spring perch, and the shell of this anchor clamps is that face contacts with collet, and the clamping error is big; Collet will keep precision in addition, and the lower end is long, and the focal length of growing laser far away is long, so the reverse side laser of processed mould just can not be processed.
The utility model content
The purpose of this utility model provides that a kind of low clearance is high-precision, machined surface is the two-sided self-centering fast fixture that is used for the processing of wire drawing die nib laser forming that exposes.
For reaching above-mentioned purpose, the self-centering fast fixture that is used for the processing of wire drawing die nib laser forming of the present utility model is characterized in, comprising: an anchor clamps shell; Be placed in the mold base in the described anchor clamps shell; Be arranged on the maintenance circle in week in the described anchor clamps shell, be formed with some holes on the stage casing circumference of described maintenance circle at interval; Be placed in the steel ball in the described through hole; And be arranged on described mold base and keep spring between the circle; Wherein, described anchor clamps shell is formed with the conical surface pressing close to described steel ball place.
The bottom of described maintenance circle is formed with one and protrudes out piece.
Be formed with a space between described mold base and the maintenance circle, with ccontaining described spring.
Mold base is pushed down in the top of described spring, and the piece that protrudes out of described maintenance circle is pushed down in the below.
Described spring leaves certain pretightning force in being arranged at described space the time.
The number of institute's book through hole is at least six.
The inside of described anchor clamps shell is the cylinder that is hollow.
The inside of described mold base is the cylinder that is hollow.
Adopt such structure, because it is very high that the conical surface of anchor clamps shell and the coaxial precision of the axis of rotation of steel ball can be done, the tolerance of steel ball is eligible very little simultaneously, therefore anchor clamps of the present utility model can be less than the coaxial precision of 0.01mm easily, simultaneously can realize quick-clamping, be highly suitable for the coaxial processing that is shaped of wire drawing die positive and negative laser nib.
For further specifying above-mentioned purpose of the present utility model, design feature and effect, the utility model is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1 is the structural representation that is used for the anchor clamps of wire drawing die nib laser forming processing according to of the present utility model.
Fig. 2 is the partial enlarged drawing of A portion among Fig. 1.
The specific embodiment
As Fig. 1, shown in 2, the anchor clamps that are used for the processing of wire drawing die nib laser forming of the present utility model, have inside and be an anchor clamps shell 1 of hollow circular cylinder, be equipped with a mold base 5 in the anchor clamps shell 1, the inside of mold base 5 also is the cylinder that is hollow, can place processed mould 4 on the mold base 5, such as wire drawing die, the setting of this anchor clamps shell 1 height size will meet following standard: promptly the end face of this anchor clamps shell 1 and the bottom surface branch height h that is clipped to mould 4 centers is less than the focal length that adds laser in man-hour at laser formation, and therefore the height of the aspect ratio conventional brace of anchor clamps of the present utility model is low.All sides are provided with and keep circle 2 in anchor clamps shell 1, and the compartment of terrain is formed with some through hole 2a on the stage casing circumference of maintenance circle 2, and the position of this through hole 2a is just at the periphery place of processed mould 4, and the number of through hole 2a is at least six.Keeping circle 2 stage casings along being equipped with steel ball 3 in each through hole 2a of circumference, the diameter of steel ball 3 to match with through hole 2a and can so that steel ball 3 can in through hole 2a, rotate to be suitable.Anchor clamps shell 1 is formed with a conical surface 8 pressing close to steel ball 3 places in addition, and the through hole 2a and the benchmark conical surface 8 constitute hollow bodies and in each steel ball 3 is enclosed in.The bottom of maintenance circle 2 is formed with one and protrudes out piece 2b, just spring 6 can be set in the space 7 between mold base 5 and maintenance circle 2 like this, spring 6 just makes it leave certain preload pressure in being positioned over space 7 at first the time, mold base 5 is pushed down in the top of spring 6, and the below is pressed in protruding out on the piece 2b of maintenance circle 2.
Simply set forth the step of anchor clamps of the present utility model when clamping processed mould below:
1. will keep circle 2 to move up, steel ball 3 opens;
2. processed mould 4 is put on the mold base 5 of anchor clamps shell 1;
3. loosen and keep circle 2, keep circle 2 to rely on springs 6 elastic-restoring forces to move down steel ball 3 is moved down, under the effect of the conical surface 8 of the coaxial precision of height, steel ball 3 is by the direction rotation and the compaction mold 4 of arrow B, thereby plays the effect of clamping.
The aforesaid self-centering fast fixture that is used for the processing of wire drawing die nib laser forming of the present utility model, because it is very high that the conical surface of anchor clamps shell and the coaxial precision of the axis of rotation of steel ball can be done, the tolerance of steel ball is eligible very little simultaneously, therefore anchor clamps of the present utility model can be less than the coaxial precision of 0.01mm easily, simultaneously can realize quick-clamping, be highly suitable for the coaxial processing that is shaped of wire drawing die positive and negative laser nib.
Though the utility model is described with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, under the situation that does not break away from the utility model spirit, also can make the variation or the replacement of various equivalences, therefore, as long as in connotation scope of the present utility model in the scope to the variation of the foregoing description, claims that modification all will drop on the application.
Claims (8)
1. a self-centering fast fixture that is used for the processing of wire drawing die nib laser forming is characterized in that, comprising:
One anchor clamps shell;
Be placed in the mold base in the described anchor clamps shell;
Be arranged on the maintenance circle in week in the described anchor clamps shell, be formed with some through holes on the stage casing circumference of described maintenance circle at interval;
Be placed in the steel ball in the described through hole; And
Be arranged on the spring between described mold base and the maintenance circle;
Wherein, described anchor clamps shell is formed with the conical surface pressing close to described steel ball place.
2. self-centering fast fixture as claimed in claim 1 is characterized in that: the bottom of described maintenance circle is formed with one and protrudes out piece.
3. self-centering fast fixture as claimed in claim 2 is characterized in that: be formed with a space between described mold base and the maintenance circle, with ccontaining described spring.
4. self-centering fast fixture as claimed in claim 3 is characterized in that: mold base is pushed down in the top of described spring, and the piece that protrudes out of described maintenance circle is pushed down in the below.
5. self-centering fast fixture as claimed in claim 3 is characterized in that: described spring leaves certain pretightning force in being arranged at described space the time.
6. self-centering fast fixture as claimed in claim 1 is characterized in that: the number of described through hole is at least six.
7. self-centering fast fixture as claimed in claim 1 is characterized in that: the inside of described anchor clamps shell is the cylinder that is hollow.
8. self-centering fast fixture as claimed in claim 1 is characterized in that: the inside of described mold base is the cylinder that is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040117 CN2912891Y (en) | 2006-03-13 | 2006-03-13 | Self-centring fast-assembling clamp for wire-drawing die hole laser forming and processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040117 CN2912891Y (en) | 2006-03-13 | 2006-03-13 | Self-centring fast-assembling clamp for wire-drawing die hole laser forming and processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2912891Y true CN2912891Y (en) | 2007-06-20 |
Family
ID=38167492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620040117 Expired - Fee Related CN2912891Y (en) | 2006-03-13 | 2006-03-13 | Self-centring fast-assembling clamp for wire-drawing die hole laser forming and processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2912891Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101332551B (en) * | 2007-06-26 | 2010-11-03 | 武汉楚天激光（集团）股份有限公司 | Clamp for fixed-position welding of bowl bottom and bowl |
| CN101885124A (en) * | 2010-08-10 | 2010-11-17 | 上海电气核电设备有限公司 | Tooling for assembling inner sleeve hole lantern ring |
| CN101524845B (en) * | 2008-03-05 | 2013-01-09 | 鸿富锦精密工业（深圳）有限公司 | Clamping device |
| 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 |
-
2006
- 2006-03-13 CN CN 200620040117 patent/CN2912891Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101332551B (en) * | 2007-06-26 | 2010-11-03 | 武汉楚天激光（集团）股份有限公司 | Clamp for fixed-position welding of bowl bottom and bowl |
| CN101524845B (en) * | 2008-03-05 | 2013-01-09 | 鸿富锦精密工业（深圳）有限公司 | Clamping device |
| CN101885124A (en) * | 2010-08-10 | 2010-11-17 | 上海电气核电设备有限公司 | Tooling for assembling inner sleeve hole lantern ring |
| CN101885124B (en) * | 2010-08-10 | 2012-06-27 | 上海电气核电设备有限公司 | Tooling for assembling inner sleeve hole lantern ring |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070620 Termination date: 20110313 |