CN2905311Y - Digital control machine tool fittings tray - Google Patents
Digital control machine tool fittings tray Download PDFInfo
- Publication number
- CN2905311Y CN2905311Y CN 200520133284 CN200520133284U CN2905311Y CN 2905311 Y CN2905311 Y CN 2905311Y CN 200520133284 CN200520133284 CN 200520133284 CN 200520133284 U CN200520133284 U CN 200520133284U CN 2905311 Y CN2905311 Y CN 2905311Y
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- CN
- China
- Prior art keywords
- tray body
- alignment pin
- machine tool
- control machine
- table top
- 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 - Lifetime
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Abstract
The utility model pertains to NC processing technologies and relates to the improvement of work piece clamping devices during NC processing, which comprises a tray body [1], a central positioning pin bushing [2], a side positioning pin bushing [3], a side positioning pin [4], a central positioning pin [5], a tray surface positioning pin [6] and a tray fastening bolt [7]. The utility model allows the tools to be integrally installed on the lathe table and be completely detached from the lathe table, without the need to re-adjust coordinate system of work pieces, thus can greatly facilitate flexible production and improvement of work efficiency.
Description
Technical field
The utility model belongs to Computerized Numerical Control processing technology, the improvement of clamping workpiece mechanism when relating to digital control processing.
Background technology
The tradition numerical control part adds man-hour, and preparation mainly is the preparation of frock clamp before the processing, need take more time.Frock does not have the fixed installation position on the Digit Control Machine Tool table top, can not guarantee the accuracy of resetting.Be to unload after frock is directly installed on the lathe table top processing for the first time, can't restore in situ when installing next time and go up, must reorientate.And resetting must cause position error.In order to guarantee precision, can not dismantle frock when in the middle of part to be processed is done, measuring, as the dismounting frock, then need readjust coordinate system, cause very burden.This has caused lathe to take, and has reduced production efficiency.
Summary of the invention
The purpose of this utility model is: a kind of frock pallet that is used for digital control processing, can produces flexibly and raise the efficiency is provided, and it can completely disassemble from the lathe table top, and need not readjust workpiece coordinate system when installing next time, just can guarantee repetitive positioning accuracy.
The technical solution of the utility model is: a kind of Digit Control Machine Tool frock pallet, it is characterized in that, it is by tray body 1, centralized positioning pin bush(ing) 2, side alignment pin lining 3, side alignment pin 4, centralized positioning pin 5, card alignment pin 6, pallet trip bolt 7 is formed, tray body 1 is a rosette, its upper and lower surface and the lathe table top depth of parallelism are for being not more than 0.008mm, centralized positioning pin bush(ing) 2 adopts interference fit to be fitted in the centre bore of tray body 1, the internal diameter of the internal diameter of centralized positioning pin bush(ing) 2 and Digit Control Machine Tool table top centre bore is identical or less than the internal diameter of Digit Control Machine Tool table top centre bore, the first half of centralized positioning pin 5 cooperates with centralized positioning pin bush(ing) 2, its the latter half cooperates with Digit Control Machine Tool table top centre bore, and above-mentioned fit clearance is not more than 0.007mm; Upper surface vertical and horizontal in tray body 1 respectively have the equal many rows screw hole of spacing, the line of centres that is positioned at the row of longitudinal center one screw hole promptly is the central point of tray body 1 with the intersection point of the line of centres that is positioned at transverse center one row's screw hole, and the spacing that vertical and horizontal are respectively arranged screw hole equals the spacing of T-slot on the Digit Control Machine Tool table top; Side alignment pin lining 3 adopts interference fit to be fitted in side positioning adapter 3 installing holes on the tray body 1, this mounting hole site is on the line of centres of the line of centres of the row of longitudinal center one screw hole or transverse center one row's screw hole, away from the position of tray body 1 central point, the width of T-slot is identical on the internal diameter of side alignment pin lining 3 and the Digit Control Machine Tool table top, side alignment pin 4 is coaxial with side alignment pin lining 3, and the gap between them is not more than 0.007mm; The microscler bolt hole that 4 relative tray body are 1 centrosymmetric, connect is arranged on tray body 1, the center line of each microscler bolt hole is positioned on the line of centres of row's screw hole, each microscler spiro keyhole position is in the position of trying one's best away from tray body 1 center, six side's trip bolts 7 in the pallet of a band T type piece are arranged in each microscler bolt hole, and its T type piece matches with T-slot on the Digit Control Machine Tool table top; Card alignment pin 6 is made up of the alignment pin on top and the screw thread of bottom, and its underpart screw thread is screwed in the screwed hole on the tray body 1.
The utility model has the advantages that:
1, can prepare frock clamp in advance, prepare link before will processing, be compressed to the minimum time even be zero, improve production efficiency.Can prepare the frock clamp of a plurality of parts by the special messenger in advance simultaneously, can't help or few prepare, and alleviate workman's specification requirement by the machine operation workman.
When 2, being with anchor clamps installation next time of frock pallet, workpiece coordinate system is constant, can repeat to proofread workpiece coordinate system.
3, can arrange production flexibly.The frock pallet can integral body be pulled down during the processing parts metering, does not take lathe; Dispatching patcher can be to the different part processing of the parallel arrangement of same machining center.
4, provide guarantee for adding night shift.Can realize that the programming technique personnel concentrate a plurality of parts programs of examination daytime, process follow-up formal part processing by the workman night;
5, increased the frock clamp flexibility, reduced and make the special tooling anchor clamps cycle, also can predict in advance, made lengthening cutter etc. in advance the cutter interference that causes because of anchor clamps.
6, fully use built-up jig.The screwed hole of fair amount because tray surface has distributed is convenient to the built-up jig installation and is reached independent assortment thereon, has increased the flexibility of frock.
Description of drawings
Fig. 1 is the structural representation of the utility model frock pallet.Among the figure, right figure is the profile of left figure.Size a among the left figure represents that the screwed hole pitch-row equates in length and breadth.
The specific embodiment
Below the utility model is described in further details.Frock pallet of the present utility model, its structure are referring to Fig. 1, and it is made up of tray body 1, centralized positioning pin bush(ing) 2, side alignment pin lining 3, side alignment pin 4, centralized positioning pin 5, card alignment pin 6, pallet trip bolt 7.Tray body 1 is a rosette, and its upper and lower surface and the lathe table top depth of parallelism are for being not more than 0.008mm.
Centralized positioning pin bush(ing) 2 adopts interference fit to be fitted in the centre bore of tray body 1, and the internal diameter of the internal diameter of centralized positioning pin bush(ing) 2 and Digit Control Machine Tool table top centre bore is identical or less than the internal diameter of Digit Control Machine Tool table top centre bore.The first half of centralized positioning pin 5 cooperates with centralized positioning pin bush(ing) 2, and its latter half cooperates with Digit Control Machine Tool table top centre bore, and above-mentioned fit clearance is not more than 0.007mm.When the internal diameter of the internal diameter of center alignment pin lining 2 and Digit Control Machine Tool table top centre bore was identical, centralized positioning pin 5 was cylinder axis; When the internal diameter of center alignment pin lining 2 during less than the internal diameter of Digit Control Machine Tool table top centre bore, centralized positioning pin 5 is step axles.
Upper surface vertical and horizontal in tray body 1 respectively have the equal many rows screw hole of spacing, the line of centres that is positioned at the row of longitudinal center one screw hole promptly is the central point of tray body 1 with the intersection point of the line of centres that is positioned at transverse center one row's screw hole, and the spacing that vertical and horizontal are respectively arranged screw hole equals the spacing of T-slot on the Digit Control Machine Tool table top.The line of centres that above-mentioned vertical and horizontal are respectively arranged screw hole forms a foursquare grid array, because the central point of tray body 1 promptly is the line of centres of longitudinal center's one row's screw hole and the intersection point of the line of centres that is positioned at transverse center one row's screw hole, so, row's number average of vertical and horizontal screw hole is an odd number, is generally 5～11 rows.Diameter according to tray body 1 is determined.In the embodiment in figure 1, vertical and horizontal are 7 row's screw holes.Above-mentioned screw hole can be a through hole, also can be blind hole.Recommend to adopt blind hole.The effect of these screw holes is to be used for fixing the frock clamp of clamping part to be processed.In fact, the above-mentioned vertical and horizontal spacing of respectively arranging screw hole can be greater than or less than the spacing of T-slot on the Digit Control Machine Tool table top.
Side alignment pin lining 3 adopts interference fit to be fitted in side positioning adapter 3 installing holes on the tray body 1, this mounting hole site is on the line of centres of the line of centres of the row of longitudinal center one screw hole or transverse center one row's screw hole, away from the position of tray body 1 central point, the width of T-slot is identical on the internal diameter of side alignment pin lining 3 and the Digit Control Machine Tool table top, side alignment pin 4 is coaxial with side alignment pin lining 3, and the gap between them is not more than 0.007mm.The utility model frock pallet and Digit Control Machine Tool table top adopt the localization method of plane and two pits, and pallet centralized positioning pin 5 places among pallet centre bore and the lathe table top centre bore, and fit clearance is 0.007mm; Pallet side alignment pin 4 inserts in the lathe table top T type groove by the side alignment pin lining on the tray body 13, and pallet side alignment pin 4 is 0.007mm with the fit clearance of side alignment pin lining 3 and table top T type groove; Tray body 1 surface is 0.008 with the lathe table top depth of parallelism.When the centre-to-centre spacing of pallet centralized positioning pin 5 and side alignment pin 4 is big more, because the resetting error that cause in the gap between alignment pin and the pin-and-hole is more little, in the embodiment in figure 1, tray body diameter 400mm, centralized positioning pin 5 is 160 with the centre-to-centre spacing of side alignment pin 4, and Trayconcept resetting error can be controlled in the 0.016mm.Therefore, should increase above-mentioned centre-to-centre spacing according to the size of tray body 1 as far as possible.Because frock pallet position error and angle position error are very little to the allowance influence, digital control processing all leaves 0.5～1mm allowance usually in fine finishining stage workpiece significant surfaces in addition, precision can satisfy roughing, semifinishing and fine finishining stage needs, so the frock pallet generally need not centering after repeated clamping, can use.
The microscler bolt hole that 4 relative tray body are 1 centrosymmetric, connect is arranged on tray body 1, the center line of each microscler bolt hole is positioned on the line of centres of row's screw hole, each microscler spiro keyhole position is in the position of trying one's best away from tray body 1 center, six side's trip bolts 7 in the pallet of a band T type piece are arranged in each microscler bolt hole, and its T type piece matches with T-slot on the Digit Control Machine Tool table top.When tray body 1 is fixed on the lathe table top, above-mentioned in six side's trip bolts 7 be through in the T-slot on the lathe table top, by tightening interior six side's trip bolts tray body 1 is fixed on the lathe table top.
Card alignment pin 6 is made up of the alignment pin on top and the screw thread of bottom, and its underpart screw thread is screwed in the screwed hole on the tray body 1.The effect of card alignment pin 6 is to realize workpiece or the frock clamp that is installed on the tray body 1 positioned.Its quantity and installation site and the workpiece of being located or frock clamp position adapt.In addition, special-purpose locating piece or built-up jig can also be fixed on the tray body 1 frock clamp is positioned.
The using method of the utility model frock pallet is: place frock to prepare on the platform of usefulness tray body 1, at special-purpose locating piece of tray body 1 surperficial reasonable Arrangement or built-up jig, tighten up with screw, again workpiece is positioned at (is that plate parts can utilize card alignment pin 6 that workpiece directly is positioned on the tray body 1 as workpiece) on special-purpose locating piece or the built-up jig, uses the pressing plate clamping work pieces.Then the frock pallet is transported to processing site, at lathe table top center mounting center alignment pin 5, the frock pallet is lifted (or lifting) to lathe table top top, decline frock pallet steadily inserts in the centralized positioning pin 5 the pallet centre bore, the rotary tooling pallet, make pallet side alignment pin lining 3 aim at lathe table top T type groove, pallet side alignment pin 4 is inserted in the lathe table top T type groove by side alignment pin lining 3 holes on the tray body 1, be connected by the T shape piece in the T-slot on pallet bolt hole and the lathe with interior six side's trip bolts 7, tighten interior six side's trip bolts tray body 1 is fixed on the lathe table top, can begin workpiece processing.
Embodiment
1. embodiment one:
Certain housing is a machine-made spares, drawing precision prescribed height, complex structure, after taking the frock Trayconcept, work flow becomes concurrent job by original chained job, the frock beam worker breaks away from lathe to carry out, and the person that offers the machine operation after finishing on the frock pallet prepares the frock of next part part simultaneously.The machine operation person preparation frock of needn't taking time, and after the processing of initial workpiece housing, frock pallet integral body can be hung down, carry out other part processing, saved the metering time.The application of Trayconcept runs through thick, accurately machined each stage of housing processing, has obtained satisfied effect.Process-cycle was reduced to 30 days by original 45 days, raised the efficiency 30%, and had processed a plurality of parts simultaneously.
2. embodiment two:
The titanium alloy support is a titanium alloy casting, poor structure rigidity, and difficulty of processing is big, the required precision height.Used Trayconcept in the processing, processing back part is all qualified, has reflected the high rigidity and the precision stability of Trayconcept.Ten batches whole qualified, and be reduced to 3 day by original 7 days process time.
3. embodiment three:
The aluminium alloy box foundry goods, in batches little, task is tight, complex contour, as do special tooling and need one-month period.Adopted the location clamping mode of Trayconcept+built-up jig in the processing, do not used special tooling, frock is prepared to shorten to time half a day, processing back part is all qualified.
Claims (2)
1, a kind of Digit Control Machine Tool frock pallet, it is characterized in that, it is by tray body [1], centralized positioning pin bush(ing) [2], side alignment pin lining [3], side alignment pin [4], centralized positioning pin [5], card alignment pin [6], pallet trip bolt [7] is formed, tray body [1] is a rosette, its upper and lower surface and the lathe table top depth of parallelism are for being not more than 0.008mm, centralized positioning pin bush(ing) [2] adopts interference fit to be fitted in the centre bore of tray body [1], the internal diameter of the internal diameter of centralized positioning pin bush(ing) [2] and Digit Control Machine Tool table top centre bore is identical or less than the internal diameter of Digit Control Machine Tool table top centre bore, the first half of centralized positioning pin [5] cooperates with centralized positioning pin bush(ing) [2], its the latter half cooperates with Digit Control Machine Tool table top centre bore, and above-mentioned fit clearance is not more than 0.007mm; Upper surface vertical and horizontal in tray body [1] respectively have the equal many rows screw hole of spacing, the line of centres that is positioned at the row of longitudinal center one screw hole promptly is the central point of tray body [1] with the intersection point of the line of centres that is positioned at transverse center one row's screw hole, and the spacing that vertical and horizontal are respectively arranged screw hole equals the spacing of T-slot on the Digit Control Machine Tool table top; Side alignment pin lining [3] adopts interference fit to be fitted in side positioning adapter [3] installing hole on the tray body [1], this mounting hole site is on the line of centres of the line of centres of the row of longitudinal center one screw hole or transverse center one row's screw hole, away from the position of tray body [1] central point, the width of T-slot is identical on the internal diameter of side alignment pin lining [3] and the Digit Control Machine Tool table top, side alignment pin [4] is coaxial with side alignment pin lining [3], and the gap between them is not more than 0.007mm; The microscler bolt hole that 4 relative tray body [1] are centrosymmetric, connect is arranged on tray body [1], the center line of each microscler bolt hole is positioned on the line of centres of row's screw hole, each microscler spiro keyhole position is in the position of trying one's best away from tray body [1] center, six side's trip bolts [7] in the pallet of a band T type piece are arranged in each microscler bolt hole, and its T type piece matches with T-slot on the Digit Control Machine Tool table top; Card alignment pin [6] is made up of the alignment pin on top and the screw thread of bottom, and its underpart screw thread is screwed in the screwed hole on the tray body [1].
2, Digit Control Machine Tool according to claim 1 frock pallet is characterized in that, said centralized positioning pin bush(ing) [2] and side alignment pin lining [3] use the beryllium-bronze material manufacturing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520133284 CN2905311Y (en) | 2005-11-21 | 2005-11-21 | Digital control machine tool fittings tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520133284 CN2905311Y (en) | 2005-11-21 | 2005-11-21 | Digital control machine tool fittings tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2905311Y true CN2905311Y (en) | 2007-05-30 |
Family
ID=38113942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520133284 Expired - Lifetime CN2905311Y (en) | 2005-11-21 | 2005-11-21 | Digital control machine tool fittings tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2905311Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729075A (en) * | 2011-04-11 | 2012-10-17 | 浙江博创机械有限公司 | Universal tooling clamp for machining injection molding machine template at vertical CNC (Computer Numerical Control) machining center |
| CN102896532A (en) * | 2012-10-22 | 2013-01-30 | 唐山轨道客车有限责任公司 | Clamp |
| CN102941457A (en) * | 2012-11-14 | 2013-02-27 | 北京七星华创电子股份有限公司 | Auxiliary mounting tool capable of being used repeatedly |
| CN101602168B (en) * | 2008-06-13 | 2013-04-17 | 广西玉柴机器股份有限公司 | Clamp with one surface and two pins and manufacture method thereof |
| CN103586714A (en) * | 2013-11-07 | 2014-02-19 | 沈阳黎明航空发动机(集团)有限责任公司 | Hole fast clamping and accurate positioning method |
| CN105345545A (en) * | 2015-09-29 | 2016-02-24 | 广东长盈精密技术有限公司 | Clamp |
| CN106622768A (en) * | 2016-09-14 | 2017-05-10 | 恒轮机床（常州）有限公司 | Spraying tool for cylinder hole melting and injecting machine |
| CN110449925A (en) * | 2019-09-16 | 2019-11-15 | 沈阳飞机工业（集团）有限公司 | A kind of quick transfer platform of lathe |
| CN113182894A (en) * | 2021-04-02 | 2021-07-30 | 大连理工大学 | Clamping method for double-sided processing of pipe clamping layer structure of array composite material |
| CN113385969A (en) * | 2021-06-25 | 2021-09-14 | 中航力源液压股份有限公司 | Universal fixture and process for machining multi-type rotor inclined holes |
-
2005
- 2005-11-21 CN CN 200520133284 patent/CN2905311Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602168B (en) * | 2008-06-13 | 2013-04-17 | 广西玉柴机器股份有限公司 | Clamp with one surface and two pins and manufacture method thereof |
| CN102729075A (en) * | 2011-04-11 | 2012-10-17 | 浙江博创机械有限公司 | Universal tooling clamp for machining injection molding machine template at vertical CNC (Computer Numerical Control) machining center |
| CN102896532B (en) * | 2012-10-22 | 2015-12-09 | 唐山轨道客车有限责任公司 | Fixture |
| CN102896532A (en) * | 2012-10-22 | 2013-01-30 | 唐山轨道客车有限责任公司 | Clamp |
| CN102941457B (en) * | 2012-11-14 | 2016-01-06 | 北京七星华创电子股份有限公司 | Reused auxiliary mounting tool |
| CN102941457A (en) * | 2012-11-14 | 2013-02-27 | 北京七星华创电子股份有限公司 | Auxiliary mounting tool capable of being used repeatedly |
| CN103586714A (en) * | 2013-11-07 | 2014-02-19 | 沈阳黎明航空发动机(集团)有限责任公司 | Hole fast clamping and accurate positioning method |
| CN105345545A (en) * | 2015-09-29 | 2016-02-24 | 广东长盈精密技术有限公司 | Clamp |
| CN106622768A (en) * | 2016-09-14 | 2017-05-10 | 恒轮机床（常州）有限公司 | Spraying tool for cylinder hole melting and injecting machine |
| CN110449925A (en) * | 2019-09-16 | 2019-11-15 | 沈阳飞机工业（集团）有限公司 | A kind of quick transfer platform of lathe |
| CN113182894A (en) * | 2021-04-02 | 2021-07-30 | 大连理工大学 | Clamping method for double-sided processing of pipe clamping layer structure of array composite material |
| CN113182894B (en) * | 2021-04-02 | 2022-09-13 | 大连理工大学 | Clamping method for double-sided processing of pipe clamping layer structure of array composite material |
| CN113385969A (en) * | 2021-06-25 | 2021-09-14 | 中航力源液压股份有限公司 | Universal fixture and process for machining multi-type rotor inclined holes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070530 |
|
| EXPY | Termination of patent right or utility model |