CN201702587U - Clamping jig capable of rapidly and repetitively positioning - Google Patents
Clamping jig capable of rapidly and repetitively positioning Download PDFInfo
- Publication number
- CN201702587U CN201702587U CN2010202361798U CN201020236179U CN201702587U CN 201702587 U CN201702587 U CN 201702587U CN 2010202361798 U CN2010202361798 U CN 2010202361798U CN 201020236179 U CN201020236179 U CN 201020236179U CN 201702587 U CN201702587 U CN 201702587U
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- chuck
- blind rivet
- clamping
- anchor clamps
- clamping jig
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Abstract
The utility model discloses a clamping jig capable of rapidly and repetitively positioning, the clamping jig comprises an upper part and a lower part, wherein the upper part comprises a tray (2), stand bars (3), stand bar contacting surfaces (9), and a pull nail (6), the lower part comprises a chuck (7) and a chuck reference surface (12), the upper part is also provided with a positioning sheet (4), the positioning sheet is provided with four prismatic holes (13), the chuck (7) is provided with four corresponding prisms (11); the pull nail (6) is provided with a pull-nail inclined plane (10), the internal of the pull-nail hole of the chuck (7) is provided with four steel balls (8) symmetrically distributed and capable of motion; the flatness between the stand bar contacting surfaces (9) and the flatness of the chuck reference surface are not greater than 0.001 mm. The clamping jig has advantages in that: the clamping jig reduces technology requirement for workers, and reduces time of repetitively clamping, thereby reducing production cost and improving operating efficiency.
Description
Technical field
The utility model relates to a kind of accurate clamping anchor clamps, particularly a kind of clamping anchor clamps that are applied in the resetting fast on machining center and the spark-erosion machine tool.
Background technology
The electrode that uses on the spark-erosion machine tool generally is after being come out by Cutter Body Processing with Machining Center earlier, to offer spark-erosion machine tool and use, and is that spark-erosion machine tool is used for the instrument of processing work.The clamping anchor clamps that in the past related to this electrode generally are to adopt the mode of adjustment screw to fix on universal fixturing, promptly be fixed on the machining center place earlier, machining the back unloads from anchor clamps, be installed in again on the anchor clamps of spark-erosion machine tool, be to have the knack workman who enriches operating experience like this, also will spend on the depth of parallelism and perpendicularity that a large amount of time is used in the correcting electrode clamping; In addition, whether loosening for the size and the electrode of detecting electrode, also to spend a large amount of time.
Such clamping anchor clamps use aborning, not only to skilled worker's requirement height, but also can cause spark-erosion machine tool long downtime, thereby improve production cost, have reduced production efficiency.
The utility model content
The purpose of this utility model provides a kind of clamping anchor clamps of resetting fast, do not need the knack workman that enriches operating experience by having, after electrode is come out by Cutter Body Processing with Machining Center, directly be contained on the spark-erosion machine tool that same base is housed and process, and the precision of resetting can guarantee in 0.002mm, thereby solves operator's specification requirement height, problem that production efficiency is low again.
To achieve these goals, these clamping anchor clamps are divided into up and down two parts: upper part mainly is to be used for machined object such as clamping electrode, lower part mainly is a base, after cooperating, upper and lower two parts can realize the location, and after upper and lower two parts can repeatedly separate, cooperate, can also realize accurate localization.
For this reason, the utility model is achieved through the following technical solutions:
At first, upper part comprises compositions such as pallet, leg, leg contact-making surface, blind rivet, spacer, wherein pallet is used for machined objects such as holding electrode, be that the machined object clamping is on pallet, spacer is used for and the cooperation of lower part, leg is mainly used to cooperate with lower part and the benchmark location is provided, and the chuck datum level of the contact-making surface of leg and lower part cooperates, and the flatness between the contact-making surface of 4 legs remains in the 0.001mm.Lower part comprises compositions such as chuck, chuck datum level, contains datum level on the chuck, and its flatness is in 0.001mm, and the main effect of chuck is fixing upper part and pinpoint cooperation is provided.Like this, when upper and lower two parts cooperate, can realize between 4 leg contact-making surfaces and 4 the chuck datum levels precision at 0.002mm with interior level contact, and turn between 4 leg contact-making surfaces and the chuck datum level that an angle is exchanged or and other bases exchanges after also can keep the level of above-mentioned precision to contact.
Secondly, the jackshaft of upper part is to also being provided with blind rivet, and blind rivet is provided with the blind rivet inclined-plane, and corresponding part below is provided with the blind rivet hole, the blind rivet hole that is blind rivet and chuck cooperates, particularly, after the above and below part cooperates by blind rivet, in the blind rivet hole of the lower part of blind rivet inclined-plane correspondence, 4 steel balls that distributing of symmetry, steel ball has movable space in the inside of chuck, can apply outside pressure to steel ball by built-in spring or pneumatic means, and it can be stuck in the blind rivet inclined-plane.In the time of like this in upper part is put into chuck, steel ball is subjected to toward external pressure in motion forward, give extruding force in inclined-plane of blind rivet, thereby cause blind rivet down to move, blind rivet drives pallet and moves together, leg on the pallet with stop after datum level on the chuck contacts, thereby realized axial accurate location.
Once more, contain the rib body of 4 symmetrical distributions on the chuck, corresponding, spacer is provided with 4 rib body openings, and when spacer and chuck joined together, 4 rib body openings were enclosed within on the chuck rib body, and promptly 4 rib body openings and 4 rib bodies above the chuck match.Spacer slight bending when clamping simultaneously, this rubbing property and 4 legs one work, and make that connection is very firm, thus the location of having realized the surfaces of revolution.
The beneficial effect of the clamping anchor clamps of resetting fast described in the utility model is: reduced the specification requirement to operating worker, reduced the time of repeated clamping, thereby reduced production cost, improved production efficiency.
Description of drawings
Fig. 1 is the utility model cross-sectional view of the clamping anchor clamps of resetting fast.
Fig. 2 is the utility model clamping anchor clamps spacer structural representation of resetting fast.
Wherein the symbol description of Fig. 1 to Fig. 2 is as follows:
1, electrode, 2, pallet, 3, leg, 4, spacer, 5, spring leaf, 6, blind rivet, 7, chuck, 8, steel ball, 9, the leg contact-making surface, 10, the blind rivet inclined-plane, 11, chuck rib body, 12, the chuck datum level, 13, the rib body opening, 14, leg holes, 15, the blind rivet hole.
The specific embodiment
As Fig. 1, shown in Figure 2, it is the utility model cross-sectional view of the clamping anchor clamps of resetting fast, wherein upper part comprises pallet 2, leg 3, spacer 4, blind rivet 6, wherein electrode 1 by clamping on pallet 2, spacer 4 is provided with 4 leg holes 14 and 1 blind rivet hole 15,4 legs 3 are provided with leg contact-making surface 9, flatness between the leg contact-making surface 9 remains in the 0.001mm, leg 3 passes leg holes 14 and spacer 4 is fixed on the pallet 2 together, blind rivet 6 passes blind rivet hole 15 and is locked on the pallet 2 by screw and spring leaf 5, and blind rivet is provided with blind rivet inclined-plane 10; Lower part comprises chuck 7, steel ball 8, chuck rib body 11 and chuck datum level 12, and the flatness of chuck datum level 12 is in 0.001mm.
During work, after the above and below part cooperates by blind rivet 6, in the blind rivet hole of the lower part of blind rivet inclined-plane 10 correspondences, 4 steel balls 8 that distributing of symmetry, steel ball 8 has movable space in the inside of chuck 7, can apply outside pressure for steel ball 8 by pneumatic means, it can be stuck in the blind rivet inclined-plane 10.Like this when upper part is put into 7 li on chuck, steel ball 8 is subjected to toward external pressure in motion forward, give 10 1 extruding forces in blind rivet inclined-plane, thereby cause blind rivet 6 down to move, blind rivet 6 drives pallet 2 and moves together, leg 3 on the pallet 2 with stop after datum level 12 on the chuck 7 contacts, thereby realized axial location.
In addition, contain the chuck rib body 11 of 4 symmetrical distributions on the chuck 7, corresponding, also distributing 13,4 rib body openings 13 of 4 rib body openings and 4 chuck rib bodies 11 above the chuck 7 of symmetry match on the spacer 4.When spacer 4 and chuck 7 joined together, 4 rib body openings 13 were enclosed within on the chuck rib body 11, spacer 4 slight bending when clamping simultaneously, this rubbing property and 4 legs 3 one work, make connect very firm, thereby the location of having realized the surfaces of revolution.
In use, the lower part of anchor clamps is fixed on the work top of machining center and spark-erosion machine tool, chuck datum level 12 is more flat, and find the center of chuck accurately.The upper part that installs the electrode material is fixed on by aforesaid operations on the chuck 7 of machining center, and the machining center technician processes electrode 1 with the center of chuck 7.After machining, air pressure and take out upper part breaks.Electrode 1 and upper part are given spark technology person together, and spark technology person can directly will be equipped with the upper part of electrode 1, is fixed on equal atmospheric pressure on the chuck 7 of electric spark work top.So just guaranteed that the position of electrode 1 on electric spark and machining center lathe on the pallet 2 is constant, spark technology person need not be smoothing electrode a large amount of time of 1 cost again.
Claims (4)
1. clamping anchor clamps of resetting fast, comprise upper part and lower part, wherein upper part comprises pallet (2), leg (3), leg contact-making surface (9), blind rivet (6), lower part comprises chuck (7), chuck datum level (12), machined object (1) clamping is on pallet (2), the blind rivet hole of blind rivet (6) and chuck (7) cooperates, leg contact-making surface (9) and chuck datum level (12) cooperate, it is characterized in that upper part also is provided with spacer (4), spacer (4) is provided with 4 rib body openings (13), chuck (7) is provided with corresponding 4 rib bodies (11), when spacer (4) and chuck (7) when joining together, 4 rib body openings (13) are enclosed within on the chuck rib body (11).
2. the clamping anchor clamps of resetting fast as claimed in claim 1, it is characterized in that blind rivet (6) is provided with blind rivet inclined-plane (10), the inside, blind rivet hole of chuck (7) is provided with the steel ball that can move (8) of 4 symmetrical distributions, after blind rivet (6) enters in the blind rivet hole of chuck (7), steel ball (8) is subjected to acting on the blind rivet inclined-plane (10) behind outward the pressure, can make blind rivet (6) do down motion.
3. the clamping anchor clamps of resetting fast as claimed in claim 1 or 2 is characterized in that the pressure outward to steel ball (8) is that pneumatic means is supplied with.
4. the clamping anchor clamps of resetting fast as claimed in claim 3 is characterized in that the flatness between the leg contact-making surface (9) remains in the 0.001mm, and the flatness of chuck datum level (12) is in 0.001mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202361798U CN201702587U (en) | 2010-06-24 | 2010-06-24 | Clamping jig capable of rapidly and repetitively positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202361798U CN201702587U (en) | 2010-06-24 | 2010-06-24 | Clamping jig capable of rapidly and repetitively positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201702587U true CN201702587U (en) | 2011-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202361798U Expired - Fee Related CN201702587U (en) | 2010-06-24 | 2010-06-24 | Clamping jig capable of rapidly and repetitively positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201702587U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737133A (en) * | 2013-12-23 | 2014-04-23 | 中国航空工业集团公司北京航空精密机械研究所 | Method for machining aero-engine valve casing crescent groove |
| CN103737134A (en) * | 2013-11-19 | 2014-04-23 | 无锡高晟成型科技有限公司 | Electrode reference measurement method |
| CN106346284A (en) * | 2016-10-24 | 2017-01-25 | 深圳市泉胜精密科技有限公司 | Milling clamping device |
| CN107309789A (en) * | 2017-08-14 | 2017-11-03 | 海盐孚邦机械有限公司 | A kind of plunger bushing produces the fixation conveying device of special end face Plane surface grinding machine |
| WO2017190546A1 (en) * | 2016-05-05 | 2017-11-09 | 京东方科技集团股份有限公司 | Electrical discharge machining method |
-
2010
- 2010-06-24 CN CN2010202361798U patent/CN201702587U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737134A (en) * | 2013-11-19 | 2014-04-23 | 无锡高晟成型科技有限公司 | Electrode reference measurement method |
| CN103737133A (en) * | 2013-12-23 | 2014-04-23 | 中国航空工业集团公司北京航空精密机械研究所 | Method for machining aero-engine valve casing crescent groove |
| CN103737133B (en) * | 2013-12-23 | 2017-01-11 | 中国航空工业集团公司北京航空精密机械研究所 | Method for machining aero-engine valve casing crescent groove |
| WO2017190546A1 (en) * | 2016-05-05 | 2017-11-09 | 京东方科技集团股份有限公司 | Electrical discharge machining method |
| CN106346284A (en) * | 2016-10-24 | 2017-01-25 | 深圳市泉胜精密科技有限公司 | Milling clamping device |
| CN107309789A (en) * | 2017-08-14 | 2017-11-03 | 海盐孚邦机械有限公司 | A kind of plunger bushing produces the fixation conveying device of special end face Plane surface grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WUXI JINTIAN YUANFENG SCIENCE + TECHNOLOGY CO., LT Free format text: FORMER NAME: WUXI JINTIAN PRECISION MOULD CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Tin Hing Road, national high tech Industrial Development Zone, Wuxi City, Jiangsu Province, No. 5 214028 Patentee after: Wuxi Jintian Yuanfeng Sci.&Tech. Inc., Ltd. Address before: 214000, No. 263, Singapore Industrial Park, Wuxi, Jiangsu, Wuxi Patentee before: Wuxi Jintian Precision Mold Co., Ltd. |
|
| 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: 20110112 Termination date: 20180624 |