CN204639725U - A kind of quick position, clamping, anti-deformation fixture of processing thin-walled bend pipe end - Google Patents
A kind of quick position, clamping, anti-deformation fixture of processing thin-walled bend pipe end Download PDFInfo
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- CN204639725U CN204639725U CN201420775663.6U CN201420775663U CN204639725U CN 204639725 U CN204639725 U CN 204639725U CN 201420775663 U CN201420775663 U CN 201420775663U CN 204639725 U CN204639725 U CN 204639725U
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Abstract
This novel quick position disclosing a kind of processing thin-walled bend pipe end, clamping, anti-deformation fixture, comprise round soleplate 1, location angle bar 2, alignment pin 3, bolt 4, nut 5, large washer 6, magnetic tape trailer index dial 7, arc clip 8, positioning seat 9, soket head cap screw 10, positioning seat 9 self structure is symmetrical, there is the space that can hold thin-winding pipe centre, install respectively in order in its left and right sides and connect magnetic tape trailer index dial 7, location angle bar 2, alignment pin 3, and by bolt 4, nut 5, large washer 6 carries out fastening, left and right two place location angle bar 2 passes through bolt, counternut is fastened as a whole with circle soleplate 1, arc clip 8 is connected on two inclined-planes of positioning seat 9 by two soket head cap screws 10, unscrew two place's nuts 5 and after extracting two place's alignment pins 3, positioning seat 9 can turn round around the axis of bolt 4 together with two place's magnetic tape trailer index dials 7.
Description
Art:
The invention belongs to mechanical processing technique assembling jig field, relate to a kind of quick position, clamping, anti-deformation fixture of processing thin-walled bend pipe end.
Goal of the invention:
Solve thin-winding pipe class thin-winding pipe in machining (turning), location, clamping difficulty, very easily produce the problem of distortion.
Background technology:
Thin-winding pipe is in machining (turning), and location, clamping difficulty, very easily produce distortion, and distortion presents irregularities and can not quantification property.Cause thin-winding pipe size effectively to be ensured, qualification rate is low, often causes thin-winding pipe to criticize substitute and even scraps.
Conventional brace scheme location, compression are as shown in Figure 3, it has two serious technological deficiencies, one is that thin-winding pipe owes location: only limit thin-winding pipe five frees degree, thin-winding pipe does not limit around the rotational freedom of centering axis, and thin-winding pipe work in-process has the possibility of rotation.Two is that thin-winding pipe R place when compacted produces gross distortion, causes thin-winding pipe working position diameter and cylindricity is overproof, center height dimension overproof.
Traditional diamond-making technique is for increasing thin-winding pipe rigidity in case compressive deformation, adopted once and filled with the method for filling out wax and urea at thin-winding pipe inner chamber, but technological effect is all undesirable, because wax is soft, chance power is without just, and urea chance machine tool coolant is instant, is still out of shape when thin-winding pipe is compacted, causes passing rate of processing extremely low.
utility model content:
Technical scheme: a kind of quick position of processing thin-walled bend pipe end, clamping, anti-deformation fixture, comprise round soleplate 1, location angle bar 2, alignment pin 3, bolt 4, nut 5, large washer 6, magnetic tape trailer index dial 7, arc clip 8, two V-arrangement chair form positioning seat 9, soket head cap screw 10, wherein, two V-arrangement chair form positioning seat 9 self structure is symmetrical, there is the space that can hold thin-winding pipe centre, install respectively in order in its left and right sides and connect magnetic tape trailer index dial 7, location angle bar 2, alignment pin 3, and by bolt 4, nut 5, large washer 6 carries out fastening, left and right two place location angle bar 2 passes through bolt, counternut is fastened as a whole with circle soleplate 1, arc clip 8 is connected on two inclined-planes of two V-arrangement chair form positioning seat 9 by two soket head cap screws 10, in order to fixing thin-winding pipe, unscrew two place's nuts 5 and after extracting two place's alignment pins 3, two V-arrangement chair form positioning seat 9 can turn round around the axis of bolt 4 together with two place's magnetic tape trailer index dials 7.
For the deficient location of conventional brace scheme and the serious technological deficiency of thin-winding pipe compressive deformation two, the present invention devises two V-arrangement chair form positioning seat; thin-winding pipe two place cylindrical is " seat respectively " " lean on " on two V-arrangement faces, place, thin-winding pipe Yuan Bu center is made automatically to be on V-arrangement symmetry axis, realize thin-winding pipe without the need to centering, locate fast, completely; Devise flexible arc clip simultaneously, annular is strangled and is pressed on thin-winding pipe " waist ", thrust avoids the yielding position of thin-winding pipe dexterously, thrust distributes along thin-winding pipe even circumferential, utilize " arch bridge component principle ", make a thin-winding pipe material compression chord, do not wait other undesirable stress by bending, avoid thin-winding pipe distortion.Ensure that compression thin-winding pipe is easy, reliable, nothing distortion; The present invention have also been devised the upset indexing mechanism of magnetic tape trailer index dial, the location element such as angle bar, alignment pin, bolt, nut, large washer composition, can Fast transforms station, realizes a sleeve clamp processing thin-walled bend pipe two place port of export.
Beneficial effect:
1, quick and complete location: design uses two V-arrangement chair form positioning seat to realize thin-winding pipe without the need to centering, locates fast, completely.
2, easy reliable nothing distortion is compressed: design uses flexible arc clip to strangle pressure thin-winding pipe, and compress impetus and avoid the yielding position of thin-winding pipe, thrust distributes along thin-winding pipe even circumferential.Utilize " arch bridge component principle ", make a thin-winding pipe material compression chord, do not wait other undesirable stress by bending, avoid thin-winding pipe compressive deformation.
3, indexing mechanism is overturn fast, one-object-many-purposes: this fixture is by upset calibration 90 degree, and Fast transforms station, can realize a sleeve clamp processing thin-walled bend pipe two place port of export.Car, milling, pincers multiplex (MUX) kind can share each structural element in this sleeve clamp processing end and be particularly useful for turning milling center, shorten the thin-winding pipe process-cycle.
4, direct turning spray: omit the scribing by bench worker in Conventional processing methods, rough mill, fill with and fill out urea, cleaning urea four procedure.Save a large amount of man-hour and expense.
5, the processing error situation because fixture location, compression make thin-winding pipe be out of shape and produce has been stopped.And drastically increase production efficiency.
Accompanying drawing illustrates:
Fig. 1 is thin-winding pipe stereogram.
Fig. 2 structural representation of the present invention, wherein, 1 is circle soleplate, and 2 is location angle bar, and 3 is alignment pin, and 4 is bolt, and 5 is nut, and 6 is large washer, and 7 is magnetic tape trailer index dial, and 8 is arc clip, and 9 is two V-arrangement chair form positioning seats, and 10 is soket head cap screw.
Fig. 3 is for being conventional brace scheme location, compression schematic diagram.
Detailed description of the invention:
A kind of quick position of processing thin-walled bend pipe end, clamping, anti-deformation fixture, comprise round soleplate 1, location angle bar 2, alignment pin 3, bolt 4, nut 5, large washer 6, magnetic tape trailer index dial 7, arc clip 8, two V-arrangement chair form positioning seat 9, soket head cap screw 10, wherein, two V-arrangement chair form positioning seat 9 self structure is symmetrical, there is the space that can hold thin-winding pipe centre, install respectively in order in its left and right sides and connect magnetic tape trailer index dial 7, location angle bar 2, alignment pin 3, and by bolt 4, nut 5, large washer 6 carries out fastening, left and right two place location angle bar 2 passes through bolt, counternut is fastened as a whole with circle soleplate 1, arc clip 8 is connected on two inclined-planes of two V-arrangement chair form positioning seat 9 by two soket head cap screws 10, in order to fixing thin-winding pipe, unscrew two place's nuts 5 and after extracting two place's alignment pins 3, two V-arrangement chair form positioning seat 9 can turn round around the axis of bolt 4 together with two place's magnetic tape trailer index dials 7.
Whole clamp body is connected with lathe spindle by circle soleplate 1, thin-winding pipe is installed in fixture, after the turning one place port of export, unscrew two place's nuts 5, extract two place's alignment pins 3, now rotate the thin-winding pipe 90 degree be installed in two V-arrangement chair form positioning seat 9, insert two place's alignment pins 3, tighten two place's nuts 5, another place's port of export of turning thin-wall bend pipe.
Claims (1)
1. the quick position of a processing thin-walled bend pipe end, clamping, anti-deformation fixture, comprise round soleplate (1), location angle bar (2), alignment pin (3), bolt (4), nut (5), large washer (6), magnetic tape trailer index dial (7), arc clip (8), two V-arrangement chair form positioning seat (9), soket head cap screw (10), wherein, two V-arrangement chair form positioning seat (9) self structure is symmetrical, there is the space that can hold thin-winding pipe centre, install respectively in order in its left and right sides and connect magnetic tape trailer index dial (7), location angle bar (2), alignment pin (3), and by bolt (4), nut (5), large washer (6) carries out fastening, bolt is passed through in location angle bar, place, left and right two (2), counternut is fastened as a whole with circle soleplate (1), arc clip (8) is connected on two inclined-planes of two V-arrangement chair form positioning seat (9) by two soket head cap screws (10), in order to fixing thin-winding pipe, unscrew two place's nuts (5) and after extracting two place's alignment pins (3), two V-arrangement chair form positioning seat (9) can be turned round around the axis of bolt (4) together with two places' magnetic tape trailer index dial (7).
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CN201420775663.6U CN204639725U (en) | 2014-12-10 | 2014-12-10 | A kind of quick position, clamping, anti-deformation fixture of processing thin-walled bend pipe end |
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CN201420775663.6U CN204639725U (en) | 2014-12-10 | 2014-12-10 | A kind of quick position, clamping, anti-deformation fixture of processing thin-walled bend pipe end |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105750669A (en) * | 2016-04-29 | 2016-07-13 | 合肥工业大学 | Surface electrolytic machining device for curved half tube |
TWI644756B (en) * | 2017-07-28 | 2018-12-21 | 吳亞爵 | Power rotary indexing chuck |
CN109434503A (en) * | 2018-12-05 | 2019-03-08 | 兰州飞行控制有限责任公司 | A kind of rapid processing fixture of casting strip angle bend pipe |
CN109807568A (en) * | 2019-03-20 | 2019-05-28 | 江阴海虹精密机械有限公司 | Tenui-exinous motor casing stirring friction-welding technique |
CN115008177A (en) * | 2022-04-30 | 2022-09-06 | 嘉兴迈思特管件制造有限公司 | Automatic assembling equipment and method for rail transit elbow joint |
-
2014
- 2014-12-10 CN CN201420775663.6U patent/CN204639725U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105750669A (en) * | 2016-04-29 | 2016-07-13 | 合肥工业大学 | Surface electrolytic machining device for curved half tube |
TWI644756B (en) * | 2017-07-28 | 2018-12-21 | 吳亞爵 | Power rotary indexing chuck |
CN109434503A (en) * | 2018-12-05 | 2019-03-08 | 兰州飞行控制有限责任公司 | A kind of rapid processing fixture of casting strip angle bend pipe |
CN109807568A (en) * | 2019-03-20 | 2019-05-28 | 江阴海虹精密机械有限公司 | Tenui-exinous motor casing stirring friction-welding technique |
CN115008177A (en) * | 2022-04-30 | 2022-09-06 | 嘉兴迈思特管件制造有限公司 | Automatic assembling equipment and method for rail transit elbow joint |
CN115008177B (en) * | 2022-04-30 | 2024-01-09 | 嘉兴迈思特管件制造有限公司 | Automatic assembly equipment and method for rail transit elbow joint |
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