CN204686509U - A kind of fixture for machining center - Google Patents
A kind of fixture for machining center Download PDFInfo
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- CN204686509U CN204686509U CN201520405004.8U CN201520405004U CN204686509U CN 204686509 U CN204686509 U CN 204686509U CN 201520405004 U CN201520405004 U CN 201520405004U CN 204686509 U CN204686509 U CN 204686509U
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Abstract
The utility model discloses a kind of fixture for machining center.The utility model utilizes machining center automatic tool changer function, and is arranged on machining center workbench by three fixtures simultaneously, thus make once can clamping three parts, the operation of three in traditional diamond-making technique is concentrated in a procedure and completes.Thus substantially increase operating efficiency, decrease the quantity of workman.Simultaneously because fixture adopts pneumatic pinch, thus reduce the labour intensity of workman, can better concentrate one's energy at work, thus decrease the generation of substandard products and contingency.Thus greatly reduce the cost of enterprise, improve the competitiveness of product.
Description
Technical field
the utility model relates to frock clamp field, particularly relates to a kind of fixture for machining center.
Background technology
Water-jet loom weft accumulator switching valve valve body as shown in Figure 7, as its traditional processing mode of the vitals on described switching valve be first by casting obtain blank, then on lathe, process the through hole at valve body center, then with the centre bore on valve body for two installing holes on benchmark processing valve body base plate, be then remaining hole in three installing holes of benchmark processing valve body end face and valve body circumference with the installing hole on valve body centre bore and valve body base plate.Traditional processing mode often needs to arrange many people to complete different operations, so just considerably increases the human cost of enterprise, and the competitiveness of product is declined.Enterprise have employed and replaces the method for traditional machine tool to wish to reduce operation thus the quantity of minimizing workman with machining center for this reason.But general machining center is all universal fixturing, generally once can only clamping part, so just make the efficiency of machining center not high.Therefore how fixture is improved thus the efficiency fully playing machining center becomes the key that whether significantly can reduce product cost.
Utility model content
In order to overcome above-mentioned defect and not enough the utility model provides following technical scheme: a kind of fixture for machining center, described fixture comprises the first fixture, the second fixture and the 3rd fixture, described first fixture and the second fixture are fixed on the workbench of machining center, 3rd fixture is fixed on the circular index dish of machining center, and can be controlled to rotate with index dial by machining center.
As preferably, described first fixture comprises back-up block, base plate, locating piece, pull bar, fixed block A, fixed leg A, backstay, fixed leg B, pin type cylinder, cylinder, the two ends of described base plate lower surface are fixed with back-up block respectively, described two back-up blocks are fixed on machining center workbench, described base plate center is provided with through hole I, described locating piece is provided with cylindrical bump, the diameter of described cylindrical bump and the diameter of valve body centre bore match, the center of the cylindrical bump of described locating piece is provided with through hole A, described locating piece is fixing with on plate upper surface, and the through hole A on locating piece is arranged with the through hole I on base plate is concentric, described pull bar runs through described through hole A and through hole I, the lower end of described pull bar connects the piston of cylinder, described cylinder is fixed on the lower surface of described base plate, the upper end of described pull bar is provided with the shaft part of its shaft section in " work " font, described fixed block A is the blocks of a circle, its end face is provided with one " U " connected in star, described groove runs through described fixed block A, and the diameter of the vertical portion shaft part of " work " font on the width of described groove and described pull bar matches, on described plate upper surface, the front portion on the right side of described locating piece is fixed with fixed leg A, the top of described fixed leg A is fixed with backstay, on described plate upper surface, the rear portion on the right side of described locating piece is fixed with fixed leg B, described fixed leg B is fixed with pin type cylinder.
As preferably, described second fixture bag back-up block, base plate, fixed block B, paw, fixed block C, alignment pin A, cylinder, the two ends of described base plate lower surface are fixed with back-up block respectively, described two back-up blocks are fixed on machining center workbench, the upper surface center of described base plate is fixed with fixed block C, described fixed block C is provided with two alignment pin A, centre-to-centre spacing between described two alignment pin A is identical with the centre-to-centre spacing between the two through hole on valve body base plate, on described base plate, the both sides horizontal center line of fixed block C is respectively equipped with through hole B, the center of described fixed block B is provided with through hole C, described fixed block B is fixed on described plate upper surface, lay respectively at the both sides of described fixed block C, described through hole C is arranged with through hole B is concentric, described paw comprises the briquetting on top and is arranged on one end place of described briquetting lower surface, and the cylindric pull bar be fixedly connected with briquetting, described paw is provided with two altogether, pull bar in described two paws all runs through through hole C and the through hole B of its side, in described two paws, the lower end of pull bar is all connected with the piston of a cylinder, described two cylinders are all fixed on the lower surface of described base plate.
As preferably, described 3rd fixture comprises fixed head, alignment pin B, pull bar, fixed block A, rotary cylinder, connecting rod, described fixed head is ladder shaft-like, on the diameter of its top first shaft part and valve body, the diameter of centre bore matches, its diameter of the second shaft part of first shaft part bottom is greater than the first shaft part and two shaft parts are concentric, on described second shaft part end face, relative shaft section is symmetrically arranged with two alignment pin B, the centre-to-centre spacing of described two alignment pin B is identical with the centre-to-centre spacing of two through hole on valve body base plate, and described alignment pin B is fixed on described second shaft part, the bottom of described second shaft part is provided with the 3rd shaft part, the diameter of described 3rd shaft part is greater than described second shaft part and two shaft parts are concentric, described 3rd shaft part is provided with fixing hole, described fixed head is fixed on the rotation-indexing table of described machining center by described fixing hole, the center of described fixed head is provided with through hole II, described pull bar top is provided with the shaft part of shaft section in " T " font, on the diameter of the vertical shaft part of described " T " font and described fixed block A, the width of " U " connected in star matches, the maximum gauge of described pull bar is because being less than the diameter of valve body centre bore, the lower end of described pull bar is passed in the centre bore of centre bore insertion machining center upper rotary index dial of described fixed head, and be fixedly connected with described connecting rod, one end of described pull bar is inserted in the centre bore of machining center upper rotary index dial, and fix with described pull bar lower end, the other end of described connecting rod is connected with the piston of described rotary cylinder, described rotary cylinder is fixed on described circular index dish.
During work, first the valve body piece processing endoporus is inverted on the cylindrical bump be sheathed in the first fixture on locating piece, place, cylindrical bump bottom surface planes overlapping on valve body end face and locating piece, thus realize the centralized positioning of valve body, the pull bar of described first fixture passes from valve body centre bore simultaneously, backstay in described first fixture withstands on valve body, then be placed on valve body bottom surface by fixed block A, " U " connected in star on fixed block A is enclosed within the vertical shaft part part of " work " font shaft part on pull bar in the first fixture.Start pin type cylinder, the push rod on cylinder stretches out and withstands on valve body, thus makes valve body realize circumferential registration.Then start cylinder, make descent of piston, drive pull bar descending, until the lower surface of top shaft part on pull bar in " work " font shaft part kills on the upper surface of fixed block A, thus realize valve body and be clamped in the first fixture.Then start to process the two through hole on valve body base plate, after completing, the valve body just processed is taken off from the first fixture, be placed in the second fixture after being overturn, in two through holes that in second fixture two alignment pin A are inserted on valve body base plate respectively, thus realize the location of valve body in the second fixture.Simultaneously in the first fixture, place new valve body to be processed, all complete until the part in two fixtures and start cylinder behind location two valve bodies are clamped simultaneously.Then start processing, first process the valve body in the first fixture, then the valve body end face in the second fixture processes three screwed holes.Two valve bodies all machine and unclamp first, second fixture simultaneously afterwards.The valve body taken up the ball on the second fixture takes out, be enclosed within the first shaft part in the 3rd fixture on fixed head, on two the alignment pin B simultaneously making on valve body base plate two through holes also be enclosed within the 3rd fixture, valve body bottom surface overlaps with the 3rd clamp fixing plate second shaft part upper surface simultaneously, thus realize the location of valve body in the 3rd fixture, then by the outside of the vertical portion shaft part in the "T"-shaped shaft part on the pull bar of fixed block A sleeve in the 3rd fixture, and the right side of fixed block A is overlapped with valve body end face.Take up the ball the valve body processed in the first fixture to change the outfit in the second fixture, then in the first fixture, load new valve body to be processed, valve body clamps by the cylinder started after the valve body in three fixtures has all been located in first, second fixture.Rotary cylinder in 3rd fixture also starts simultaneously, its piston moves right, thus drivening rod moves right, pull bar is driven to move right again, thus make the lower surface of the top shaft part on pull bar in "T"-shaped shaft part kill on the left side of fixed block A, thus by fixed block, valve body is fixed in the 3rd fixture.Then start to process three valve bodies by the order of first, second, and third fixture.To be processed complete after valve body in the 3rd fixture be last finished product, then the valve body in the second fixture is moved to the 3rd fixture, the valve body in the first fixture moves to the second fixture, loads new valve body to be processed, start next fabrication cycles in the first fixture.
Compared with prior art, the utility model has following beneficial effect: the utility model utilizes machining center automatic tool changer function, and three fixtures are arranged on machining center workbench simultaneously, thus make once can clamping three parts, the operation of three in traditional diamond-making technique is concentrated in a procedure and completes.Thus substantially increase operating efficiency, decrease the quantity of workman.Simultaneously because fixture adopts pneumatic pinch, thus reduce the labour intensity of workman, can better concentrate one's energy at work, thus decrease the generation of substandard products and contingency.Thus greatly reduce the cost of enterprise, improve the competitiveness of product.
Accompanying drawing explanation
Fig. 1 is the stereogram in the utility model detailed description of the invention after the first fixture clamping parts.
Fig. 2 is that the master in the utility model detailed description of the invention after the first fixture clamping parts looks full sectional view.
Fig. 3 is the top view in the utility model detailed description of the invention after the first fixture fixture clamping parts.
Fig. 4 is the stereogram in the utility model detailed description of the invention after the second fixture clamping parts.
Fig. 5 is the front view in the utility model detailed description of the invention after the second fixture clamping parts.
Fig. 6 is that the master in the utility model detailed description of the invention after the 3rd fixture clamping parts looks full sectional view.
Fig. 7 is valve body stereogram.
Fig. 8 is that the master of pull bar in the first fixture in the utility model detailed description of the invention looks full sectional view.
Fig. 9 is the stereogram of fixed block in the first fixture in the utility model detailed description of the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.Stereogram after first fixture clamping parts in Fig. 1 the utility model detailed description of the invention.A kind of fixture for machining center, described fixture comprises the first fixture, second fixture and the 3rd fixture, described first fixture comprises back-up block 1a, base plate 1b, locating piece 1c, pull bar 1d, fixed block A1e, fixed leg A1f, backstay 1g, fixed leg B1h, pin type cylinder 1i, cylinder 1j, the two ends of described base plate 1b lower surface are fixed with back-up block 1a respectively, described two back-up block 1a are fixed on machining center workbench, described base plate 1b center is provided with through hole I, described locating piece 1c is provided with cylindrical bump, the diameter of described cylindrical bump and the diameter of valve body 4 centre bore match, the center of the cylindrical bump of described locating piece 1c is provided with through hole A, described locating piece 1c fixes with on the upper surface of base plate 1b, and the through hole A on locating piece 1c is arranged with the through hole I on base plate 1b is concentric, described pull bar 1d runs through described through hole A and through hole I, the lower end of described pull bar 1d connects the piston of cylinder 1j, described cylinder 1j is fixed on the lower surface of described base plate 1b, the upper end of described pull bar 1d is provided with the shaft part of its shaft section in " work " font, described fixed block A1e is the blocks of a circle, its end face is provided with one " U " connected in star, described groove runs through described fixed block A1e, and the diameter of the vertical portion shaft part of " work " font on the width of described groove and described pull bar 1d matches, on described base plate 1b upper surface, the front portion on the right side of described locating piece 1c is fixed with fixed leg A1f, the top of described fixed leg A is fixed with backstay 1g, on described plate upper surface, the rear portion on the right side of described locating piece 1c is fixed with fixed leg B1h, described fixed leg B is fixed with pin type cylinder 1i.Described second fixture bag back-up block 2a, base plate 2b, fixed block B2c, paw 2d, fixed block C2e, alignment pin A2f, cylinder, the two ends of described base plate 2b lower surface are fixed with back-up block 2a respectively, described two back-up block 2a are fixed on machining center workbench, the upper surface center of described base plate 2b is fixed with fixed block C2e, described fixed block C2e is provided with two alignment pin A2f, centre-to-centre spacing between described two alignment pin A2f is identical with the centre-to-centre spacing between the two through hole 4a on valve body 4 base plate, on described base plate 2b, the both sides horizontal center line of fixed block C2e is respectively equipped with through hole B, the center of described fixed block B2c is provided with through hole C, described fixed block B2c is fixed on described base plate 2b upper surface, lay respectively at the both sides of described fixed block C2e, described through hole C is arranged with through hole B is concentric, described paw 2d comprises the briquetting on top and is arranged on one end of described briquetting lower surface and the cylindric pull bar be fixedly connected with briquetting, described paw 2d is provided with two altogether, pull bar in described two paw 2d all runs through through hole C and the through hole B of its side, in described two paw 2d, the lower end of pull bar is all connected with the piston of a cylinder, described two cylinders are all fixed on the lower surface of described base plate 2b.Described 3rd fixture comprises fixed head 3a, alignment pin B3b, pull bar 3c, fixed block A1e, rotary cylinder 3e, connecting rod 3f, described fixed head 3a is ladder shaft-like, on the diameter of its top first shaft part and valve body 4, the diameter of centre bore 4b matches, its diameter of the second shaft part of first shaft part bottom is greater than the first shaft part and two shaft parts are concentric, on described second shaft part end face, relative shaft section is symmetrically arranged with two alignment pin B3b, the centre-to-centre spacing of described two alignment pin B3b is identical with the centre-to-centre spacing of two through hole 4a on valve body 4 base plate, and described alignment pin B3b is fixed on described second shaft part, the bottom of described second shaft part is provided with the 3rd shaft part, the diameter of described 3rd shaft part is greater than described second shaft part and two shaft parts are concentric, described 3rd shaft part is provided with fixing hole, described fixed head 3a is fixed on the rotation-indexing table 3d of described machining center by described fixing hole, the center of described fixed head 3a is provided with through hole II, described pull bar 3c top is provided with the shaft part of shaft section in " T " font, on the diameter of the vertical shaft part of described " T " font and described fixed block A1e, the width of " U " connected in star matches, the maximum gauge of described pull bar 3c is because being less than the diameter of valve body 4 centre bore 4b, the lower end of described pull bar 3c is passed in the centre bore of centre bore insertion machining center upper rotary index dial 3d of described fixed head 3a, and be fixedly connected with described connecting rod 3f, one end of described pull bar 3c is inserted in the centre bore of machining center upper rotary index dial 3d, and fix with described pull bar 3c lower end, the other end of described connecting rod 3f is connected with the piston of described rotary cylinder 3e, described rotary cylinder 3e is fixed on described circular index dish 3d.
During work, first the valve body 4 processing endoporus 4b is inverted on the cylindrical bump be sheathed in the first fixture on locating piece 1c, place, cylindrical bump bottom surface planes overlapping on valve body 4 end face and locating piece 1c, thus realize the centralized positioning of valve body 4, the pull bar 1d of described first fixture passes from valve body 4 centre bore 4b simultaneously, backstay 1g in described first fixture withstands on valve body 4, then be placed in by fixed block A1e on valve body 4 bottom surface, " U " connected in star on fixed block A1e is enclosed within the vertical shaft part part of " work " font shaft part on pull bar 1d in the first fixture.Start pin type cylinder 1i, the push rod on it stretches out and withstands on valve body 4, thus makes valve body 4 realize circumferential registration.Then start cylinder 1j, make descent of piston, drive pull bar 1d descending, until the lower surface of top shaft part pull bar 1d in " work " font shaft part kills on the upper surface of fixed block A1e, thus it is clamped in the first fixture to realize valve body 4.Then start to process the two through hole 4a on valve body 4 base plate, after completing, the valve body 4 just processed is taken off from the first fixture, be placed in the second fixture after being overturn, in two through hole 4a that in second fixture two alignment pin A2f are inserted on valve body 4 base plate respectively, thus realize the location of valve body 4 in the second fixture.Simultaneously in the first fixture, place new valve body to be processed 4, all complete until the part in two fixtures and start cylinder behind location two valve bodies are clamped simultaneously.Then start processing, first process the valve body in the first fixture, then valve body 4 end face in the second fixture processes three screwed holes.Two valve bodies 4 all machine and unclamp first, second fixture simultaneously afterwards.The valve body 4 taken up the ball on the second fixture takes out, be enclosed within first shaft part of 3a on fixed head in the 3rd fixture, on two the alignment pin B3b simultaneously making two through hole 4a on valve body 4 base plate also be enclosed within the 3rd fixture, valve body 4 bottom surface overlaps with the 3rd clamp fixing plate second shaft part upper surface simultaneously, thus realize the location of valve body 4 in the 3rd fixture, then by the outside of the vertical portion shaft part in the "T"-shaped shaft part on the pull bar 3c of fixed block A1e sleeve in the 3rd fixture, and the right side of fixed block A1e is overlapped with valve body 4 end face.Then changed the outfit in the second fixture by the valve body processed in the first fixture, then in the first fixture, load new valve body to be processed, valve body 4 clamps by the cylinder started after the valve body 4 in three fixtures has all been located in first, second fixture.Rotary cylinder 3e in 3rd fixture also starts simultaneously, its piston moves right, thus drivening rod 3f moves right, pull bar 3c is driven to move right again, thus make the lower surface of the top shaft part on pull bar 3c in "T"-shaped shaft part kill on the left side of fixed block A1e, thus by fixed block 1e, valve body 4 is fixed in the 3rd fixture.Then start to process three valve bodies 4 by the order of first, second, and third fixture.To be processed complete after valve body 4 in the 3rd fixture be last finished product, again the valve body 4 in the second fixture is moved to the 3rd fixture, valve body 4 in first fixture moves to the second fixture, loads new valve body to be processed 4, start next fabrication cycles in the first fixture.
Compared with prior art, the utility model has following beneficial effect: the utility model utilizes machining center automatic tool changer function, and three fixtures are arranged on machining center workbench simultaneously, thus make once can clamping three parts, the operation of three in traditional diamond-making technique is concentrated in a procedure and completes.Thus substantially increase operating efficiency, decrease the quantity of workman.Simultaneously because fixture adopts pneumatic pinch, thus reduce the labour intensity of workman, can better concentrate one's energy at work, thus decrease the generation of substandard products and contingency.Thus greatly reduce the cost of enterprise, improve the competitiveness of product.
Below the utility model has been described in detail, but the utility model is not limited to detailed description of the invention described herein.It will be appreciated by those skilled in the art that when not deviating from the utility model scope, other changes and distortion can be made.Protection domain of the present utility model is defined by the following claims.
Claims (5)
1. the fixture for machining center, it is characterized in that, described fixture comprises the first fixture, the second fixture and the 3rd fixture, described first fixture and the second fixture are fixed on the workbench of machining center, 3rd fixture is fixed on the circular index dish (3d) of machining center, and can be controlled to rotate with index dial (3d) by machining center.
2. a kind of fixture for machining center according to claim 1, it is characterized in that, described first fixture comprises back-up block (1a), base plate (1b), locating piece (1c), pull bar (1d), fixed block A(1e), fixed leg A(1f), backstay (1g), fixed leg B(1h), pin type cylinder (1i), cylinder (1j), the two ends of described base plate (1b) lower surface are fixed with back-up block (1a) respectively, described two back-up blocks (1a) are fixed on machining center workbench, described base plate (1b) center is provided with through hole I, described locating piece (1c) is provided with cylindrical bump, the diameter of described cylindrical bump and the diameter of valve body centre bore match, the center of the cylindrical bump of described locating piece (1c) is provided with through hole A, described locating piece (1c) is fixing with on base plate (1b) upper surface, and the through hole A on locating piece (1c) is arranged with the through hole I on base plate (1b) is concentric, described pull bar (1d) runs through described through hole A and through hole I, the lower end of described pull bar (1d) connects the piston of cylinder (1j), described cylinder is fixed on the lower surface of described base plate (1b), the upper end of described pull bar (1d) is provided with the shaft part (1d1) of its shaft section in " work " font, described fixed block A(1e) be the blocks of a circle, its end face is provided with one " U " connected in star, described groove runs through described fixed block A(1e), and the diameter of the vertical portion shaft part of " work " font on the width of described groove and described pull bar (1d) matches, on described base plate (1b) upper surface, the front portion on the right side of described locating piece (1c) is fixed with fixed leg A(1f), described fixed leg A(1f) top be fixed with backstay, on described base plate (1b) upper surface, the rear portion on the right side of described locating piece (1c) is fixed with fixed leg B(1h), described fixed leg B(1h) on be fixed with pin type cylinder (1i).
3. a kind of fixture for machining center according to claim 1 or 2, it is characterized in that, described second fixture bag back-up block (2a), base plate (2b), fixed block B(2c), paw (2d), fixed block C(2e), alignment pin A(2f), cylinder, the two ends of described base plate (2b) lower surface are fixed with back-up block (2a) respectively, described two back-up blocks (2a) are fixed on machining center workbench, the upper surface center of described base plate (2b) is fixed with fixed block C(2e), described fixed block C(2e) on be provided with two alignment pin A(2f), described two alignment pin A(2f) between centre-to-centre spacing identical with the centre-to-centre spacing between the two through hole (4a) on valve body (4) base plate, on described base plate (2b), fixed block C(2e) both sides horizontal center line on be respectively equipped with through hole B, described fixed block B(2c) center be provided with through hole C, described fixed block B(2c) be fixed on described base plate (2b) upper surface, lay respectively at described fixed block C(2e) both sides, described through hole C is arranged with through hole B is concentric, described paw (2d) comprises the briquetting on top and is arranged on one end place of described briquetting lower surface, and the cylindric pull bar be fixedly connected with briquetting, described paw (2d) is provided with two altogether, pull bar in described two paws (2d) all runs through through hole C and the through hole B of its side, in described two paws (2d), the lower end of pull bar is all connected with the piston of a cylinder, described two cylinders are all fixed on the lower surface of described base plate (2b).
4. a kind of fixture for machining center according to claim 1 or 2, it is characterized in that, described 3rd fixture comprises fixed head (3a), alignment pin B(3b), pull bar (3c), fixed block A(1e), rotary cylinder (3e), connecting rod (3f), described fixed head (3a) is in ladder shaft-like, the diameter of the diameter of its top first shaft part and the upper centre bore (4b) of valve body (4) matches, its diameter of the second shaft part of first shaft part bottom is greater than the first shaft part and two shaft parts are concentric, on described second shaft part end face, relative shaft section is symmetrically arranged with two alignment pin B(3b), described two alignment pin B(3b) centre-to-centre spacing identical with the centre-to-centre spacing of two through hole (4a) on valve body (4) base plate, and described alignment pin B(3b) be fixed on described second shaft part, the bottom of described second shaft part is provided with the 3rd shaft part, the diameter of described 3rd shaft part is greater than described second shaft part and two shaft parts are concentric, described 3rd shaft part is provided with fixing hole, described fixed head (3a) is fixed on the rotation-indexing table (3d) of described machining center by described fixing hole, the center of described fixed head (3a) is provided with through hole II, described pull bar (3c) top is provided with the shaft part of shaft section in " T " font, the diameter of the vertical shaft part of described " T " font and described fixed block A(1e) width of upper " U " connected in star matches, the maximum gauge of described pull bar (3c) is because being less than the diameter of valve body (4) centre bore, the lower end of described pull bar (3c) is passed in the centre bore of centre bore insertion machining center upper rotary index dial (3d) of described fixed head (3a), and be fixedly connected with described connecting rod (3f), one end of described pull bar (3f) is inserted in the centre bore of machining center upper rotary index dial (3d), and fix with described pull bar (3d) lower end, the other end of described connecting rod (3f) is connected with the piston of described rotary cylinder (3e), described rotary cylinder (3e) is fixed on described circular index dish (3d).
5. a kind of fixture for machining center according to claim 3, it is characterized in that, described 3rd fixture comprises fixed head (3a), alignment pin B(3b), pull bar (3c), fixed block A(1e), rotary cylinder (3e), connecting rod (3f), described fixed head (3a) is in ladder shaft-like, the diameter of the diameter of its top first shaft part and the upper centre bore (4b) of valve body (4) matches, its diameter of the second shaft part of first shaft part bottom is greater than the first shaft part and two shaft parts are concentric, on described second shaft part end face, relative shaft section is symmetrically arranged with two alignment pin B(3b), described two alignment pin B(3b) centre-to-centre spacing identical with the centre-to-centre spacing of two through hole (4a) on valve body (4) base plate, and described alignment pin B(3b) be fixed on described second shaft part, the bottom of described second shaft part is provided with the 3rd shaft part, the diameter of described 3rd shaft part is greater than described second shaft part and two shaft parts are concentric, described 3rd shaft part is provided with fixing hole, described fixed head (3a) is fixed on the rotation-indexing table (3d) of described machining center by described fixing hole, the center of described fixed head (3a) is provided with through hole II, described pull bar (3c) top is provided with the shaft part of shaft section in " T " font, the diameter of the vertical shaft part of described " T " font and described fixed block A(1e) width of upper " U " connected in star matches, the maximum gauge of described pull bar (3c) is because being less than the diameter of valve body (4) centre bore, the lower end of described pull bar (3c) is passed in the centre bore of centre bore insertion machining center upper rotary index dial (3d) of described fixed head (3a), and be fixedly connected with described connecting rod (3f), one end of described pull bar (3f) is inserted in the centre bore of machining center upper rotary index dial (3d), and fix with described pull bar (3d) lower end, the other end of described connecting rod (3f) is connected with the piston of described rotary cylinder (3e), described rotary cylinder (3e) is fixed on described circular index dish (3d).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405004.8U CN204686509U (en) | 2015-06-12 | 2015-06-12 | A kind of fixture for machining center |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405004.8U CN204686509U (en) | 2015-06-12 | 2015-06-12 | A kind of fixture for machining center |
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| CN204686509U true CN204686509U (en) | 2015-10-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904261A (en) * | 2016-06-14 | 2016-08-31 | 合肥万向钱潮汽车零部件有限公司 | Middle flange positioning device |
| CN106547056A (en) * | 2016-10-28 | 2017-03-29 | 深圳市恒宝通光电子股份有限公司 | A kind of automatic coupling device of light-receiving component |
| CN107932323A (en) * | 2017-11-15 | 2018-04-20 | 广东利迅达机器人***股份有限公司 | A kind of grinding clamp of lamps and lanterns heat sink |
| CN114406742A (en) * | 2021-12-12 | 2022-04-29 | 扬州光辉汽车零部件有限公司 | Machining process and machining equipment for valve lock groove |
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2015
- 2015-06-12 CN CN201520405004.8U patent/CN204686509U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904261A (en) * | 2016-06-14 | 2016-08-31 | 合肥万向钱潮汽车零部件有限公司 | Middle flange positioning device |
| CN106547056A (en) * | 2016-10-28 | 2017-03-29 | 深圳市恒宝通光电子股份有限公司 | A kind of automatic coupling device of light-receiving component |
| CN107932323A (en) * | 2017-11-15 | 2018-04-20 | 广东利迅达机器人***股份有限公司 | A kind of grinding clamp of lamps and lanterns heat sink |
| CN107932323B (en) * | 2017-11-15 | 2019-10-18 | 广东利迅达机器人***股份有限公司 | A kind of grinding clamp of lamps and lanterns cooling fin |
| CN114406742A (en) * | 2021-12-12 | 2022-04-29 | 扬州光辉汽车零部件有限公司 | Machining process and machining equipment for valve lock groove |
| CN114406742B (en) * | 2021-12-12 | 2023-04-11 | 扬州光辉汽车零部件有限公司 | Machining process and machining equipment for valve lock groove |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20151007 Termination date: 20190612 |