CN105522046A - Riveting and pressing forming fixture for float rod contact spring of float rod type oil sensor - Google Patents

Riveting and pressing forming fixture for float rod contact spring of float rod type oil sensor Download PDF

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Publication number
CN105522046A
CN105522046A CN201510335918.6A CN201510335918A CN105522046A CN 105522046 A CN105522046 A CN 105522046A CN 201510335918 A CN201510335918 A CN 201510335918A CN 105522046 A CN105522046 A CN 105522046A
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China
Prior art keywords
die
riveting
forming
spring
punch
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CN201510335918.6A
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CN105522046B (en
Inventor
薛娇
张启军
张成威
卢平
侯斐
耿向阳
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Dongfeng Electric Drive Systems Co Ltd
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Dongfeng Automobile Electronics Co Ltd
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Abstract

The invention provides a riveting and pressing forming fixture for a float rod contact spring of a float rod type oil sensor and belongs to the technical field of float rod type oil sensors. The riveting and pressing forming fixture is mainly intended to solve the problems of complex operations, high cost and failure in meeting process requirements during riveting and pressing forming of existing float rod contact springs. The riveting and pressing forming fixture is mainly characterized in that a lower die fixture comprises a bottom plate, a base plate, a forming female die, a riveting and pressing female die spring, a positioning support spring, a riveting and pressing female die, a positioning support and a lower die pin, wherein the bottom plate, the base plate and the forming female die are positioned and fastened by means of the lower die pin and a lower die inner hexagon screw, and an upper die fixture comprises an ejector, a riveting and pressing male die spring, a riveting and pressing male die, a forming male die, a die handle, an upper die pin and a pressure spring screw, wherein the forming male die and the die handle are positioned and fastened by means of the upper die pin, the pressure spring screw and an upper die inner hexagon screw. The riveting and pressing forming fixture for the float rod contact spring of the float rod type oil sensor has the characteristics of improving the production efficiency and reducing equipment, manufacturing and labor costs, and is mainly applied to the riveting and pressing forming of float rod contact springs of float rod type oil sensors.

Description

Float rod type fuel-quantity transducer fly rod contact spring riveting forming jig
Technical field
The invention belongs to float rod type fuel-quantity transducer fly rod contact spring riveting forming technique field, be specifically related to a kind of fixture used in fly rod contact spring riveting forming process for automobile float rod type fuel-quantity transducer assembly.
Background technology
In the fly rod contact spring riveting shaping production process of automobile float rod type fuel-quantity transducer, in order to ensure the performance of product, there is requirement to the riveting effect of fly rod contact spring and the shaping form of contact spring.Common production process riveting is shaped and operates in two steps, first that fly rod contact spring riveting is tight, then is shaped by contact spring riveting.
At present, Dongfeng Automobile Electronics Co., Ltd. is when completing the fly rod contact spring riveting forming process of producing float rod type fuel-quantity transducer, and need outfit two complete equipment and two sleeve clamps just can complete production process, productive temp is long, when output is large, can not meet technological requirement.On the other hand, for reducing equipment fixture cost and cost of labor, the competitiveness of enterprise, be badly in need of the fly rod contact spring riveting forming jig designing a kind of float rod type fuel-quantity transducer.
Summary of the invention
Object of the present invention is exactly the fly rod contact spring riveting forming jig providing a kind of float rod type fuel-quantity transducer for above-mentioned deficiency, can not only enhance productivity, fly rod contact spring riveting shaping normal productive process can also be ensured, and equipment fixture cost and cost of labor can also be reduced.
Technical solution of the present invention is: a kind of float rod type fuel-quantity transducer fly rod contact spring riveting forming jig, is characterized in that: be made up of a secondary lower mould clamping device and a secondary upper die clamper; Wherein, lower mould clamping device comprises base plate, backing plate, female die for forming, riveting die spring, locating support spring, riveting die, locating support, counterdie location pin, and base plate, backing plate and female die for forming locate pin by counterdie, counterdie soket head cap screw location is fastening; In the riveting die locating slot that riveting die, locating support lay respectively at female die for forming and locating support locating slot; Locating support spring is through backing plate, and one end is positioned at the locating support spring fitting blind hole of base plate, and the other end is positioned at the blind hole bottom locating support; Riveting die spring is through backing plate, and one end is positioned at the riveting die spring fitting blind hole of base plate, and the other end is positioned at the blind hole of riveting female bottom; Upper die clamper comprises backing-out punch, riveting punch spring, riveting punch, forming terrace die, die shank, patrix location pin, stage clip screw rod, and forming terrace die and die shank locate pin and stage clip screw rod by patrix, patrix soket head cap screw is located fastening; Riveting punch spring housing is contained on riveting punch, coordinates with backing-out punch; Riveting punch spring, riveting punch and backing-out punch are positioned at the riveting punch installing hole of forming terrace die, and long soket head cap screw is connected with riveting punch top through die shank; Forming terrace die upper end has a contact spring leaf contact and dodges hole.
Base plate described in technical solution of the present invention is that both sides have the firm part of waist type fixture locating slot cuboid, and counterdie location pin is 2, sets up the both sides of heart line in the soleplate separately; Backing plate is the firm part of cuboid; There is contact spring leaf shaping inclined-plane female die for forming upper end, is the firm part of ladder cuboid; Locating support is the firm part of cuboid; Backing-out punch is the firm part of cylinder having a ladder hole; Riveting punch is the firm part of stepped cylindrical; Forming terrace die is the firm part of stepped cylindrical; Die shank is the firm part of stepped cylindrical; Stage clip screw rod is the firm part of stepped cylindrical that lower end has a float fly rod assembly fly rod escape groove, upper end has a positioning threads blind hole.
Base plate described in technical solution of the present invention, backing plate and female die for forming are that 4 counterdie soket head cap screws by being rectangle corner distribution are fastening; Riveting die is the firm part of cylinder that upper end has float fly rod assembly axle journal locating hole, lower end has riveting die location hole of the spring; Locating support upper end has float fly rod assembly fly rod locating slot; Riveting male bottom has 6 uniform splines, and upper end has one and installs tapped blind hole; Forming terrace die and die shank by 4 patrix soket head cap screws of surrounding, the patrix of both sides locates pin and stage clip screw rod is located fastening.
The present invention is owing to adopting by base plate, backing plate, riveting die spring, locating support spring, riveting die, locating support, female die for forming, counterdie location pin, counterdie soket head cap screw form lower mould clamping device and by backing-out punch, riveting punch spring, riveting punch, forming terrace die, patrix soket head cap screw, die shank, long soket head cap screw, patrix location pin, the upper die clamper that stage clip screw rod is formed, wherein, riveting die and locating support are arranged in riveting die locating slot on female die for forming and locating support locating slot, and riveting die and locating support lower end assemble riveting die spring respectively, locating support spring, female die for forming, backing plate, base plate is fastening by counterdie soket head cap screw, riveting punch, die shank and forming terrace die, die shank is fastening respectively by patrix soket head cap screw, and forming terrace die upper end has riveting punch installing hole and stage clip screw rod installing hole, and riveting punch installing hole installs backing-out punch in order, riveting punch spring, riveting punch spring is through riveting punch, stage clip screw rod installing hole fixes stage clip screw rod by patrix soket head cap screw, thus when float rod type fuel-quantity transducer fly rod contact spring riveting is shaped, lower mould clamping device is fastened on pneumatic press location-plate by the waist type locating slot of base plate both sides, and upper die clamper is fixed on pneumatic press screw rod by die shank, part is placed on lower mould clamping device inner position, start pneumatic press, the shaping that once presses completes.The present invention compared with prior art has and can not only enhance productivity, and can also ensure the forming process that presses of product, and can also reduce the feature of cost of labor.The present invention is mainly used in float rod type fuel-quantity transducer fly rod contact spring riveting forming jig.
Accompanying drawing explanation
Fig. 1 is the lower mould clamping device structural representation in the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is lower mould clamping device female die for forming structural representation of the present invention.
Fig. 4 is Fig. 3 top view.
Fig. 5 is Fig. 3 left view.
Fig. 6 is lower mould clamping device riveting cavity die structure schematic diagram of the present invention.
Fig. 7 is Fig. 6 top view.
Fig. 8 is lower mould clamping device positioning rack structure schematic diagram of the present invention.
Fig. 9 is Fig. 8 top view.
Figure 10 is Fig. 8 left view.
Figure 11 is lower mould clamping device backing structure schematic diagram of the present invention.
Figure 12 is lower mould clamping device base arrangement schematic diagram of the present invention.
Figure 13 is the top view of Figure 12.
Figure 14 is the patrix clamp structure schematic diagram in the present invention.
Figure 15 is die clamper forming terrace die structural representation in the present invention.
Figure 16 is Figure 15 top view.
Figure 17 is die clamper riveting punch structure schematic diagram in the present invention.
Figure 18 is patrix jig plate handle structure schematic diagram of the present invention.
Figure 19 is the top view of Figure 18.
Figure 20 is die clamper pull-out piece spring screw structural representation in the present invention.
Figure 21 is die clamper backing-out punch structural representation in the present invention.
In figure: 1-base plate, 2-riveting die spring, 3-locating support spring, 4-riveting die, 5-locating support, 6-female die for forming, 7-backing-out punch, 8-riveting punch spring, 9-riveting punch, 10-forming terrace die, 11-counterdie soket head cap screw, 12-patrix soket head cap screw, 13-die shank, the long soket head cap screw of 14-, 15-patrix location pin, 16-stage clip screw rod, 17-backing plate, 18-counterdie location pin.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
The fly rod contact spring riveting forming jig of float rod type fuel-quantity transducer of the present invention comprises lower mould clamping device and upper die clamper.
As shown in figure 1 to figure 13, lower mould clamping device comprises base plate 1, backing plate 17, female die for forming 6, riveting die spring 2, locating support spring 3, riveting die 4, locating support 5, counterdie location pin 18, counterdie soket head cap screw 11.Base plate 1 has the firm part of waist type fixture locating slot cuboid for both sides, and both sides waist type locating slot for fixing lower mould clamping device on pneumatic press.Be rectangle corner distribution in the middle of base plate 1 and have 4 tapped through holes, by 4 fastening backing plates 17 of counterdie soket head cap screw 11 and female die for forming 6.Counterdie location pin 18 is 2, is arranged in two positioning through hole of base plate 1 center line both sides, accurately location backing plate 17 and female die for forming 6.Have a riveting die spring fitting blind hole and a locating support spring fitting blind hole in the middle of base plate 1, be respectively used to fixing riveting die spring 2 and locating support spring 3.Backing plate 17 is the firm part of cuboid.Female die for forming 6 upper end has a riveting die locating slot and a locating support locating slot, fixes riveting die 4 and locating support 5 respectively, and locating support 5 is the firm part of cuboid.There is contact spring leaf shaping inclined-plane female die for forming 6 upper end, is the firm part of ladder cuboid.Female die for forming 6 both sides are had 4 and coordinate installation tapped through hole to be fixed on backing plate 17 and base plate 1 by counterdie soket head cap screw.Locating support spring 3 is through backing plate 17, and one end is positioned at the locating support spring fitting blind hole of base plate 1, and the other end is positioned at the blind hole bottom locating support 5.Riveting die spring 2 is through backing plate 17, and one end is positioned at the riveting die spring fitting blind hole of base plate 1, and the other end is positioned at the blind hole bottom riveting die 4.Riveting die 4 is upper end has float fly rod assembly axle journal locating hole, lower end has riveting die location hole of the spring the firm part of cylinder.Locating support 5 upper end has float fly rod assembly fly rod locating slot.
As shown in Figure 14 to Figure 21, upper die clamper comprises backing-out punch 7, riveting punch spring 8, riveting punch 9, forming terrace die 10, patrix soket head cap screw 12, die shank 13, long soket head cap screw 14, patrix location pin 15, stage clip screw rod 16.Die shank 13 is the firm part of stepped cylindrical, fixes upper die clamper on the screw rod of pneumatic press by upper end cylinder.Die shank 13 surrounding has 3 and installs tapped through hole, fixes forming terrace die 10 by patrix soket head cap screw 12.Die shank 13 both sides have 2 locating holes, locate forming terrace die 10 by patrix location pin 15.Have a riveting punch mounting groove in the middle of die shank 13, be fixedly connected with riveting punch 9 top by long soket head cap screw 14.Forming terrace die 10 is the firm part of stepped cylindrical, and surrounding has 4 uniform installation tapped through holes, fastening by patrix soket head cap screw 12 and die shank 13.Forming terrace die 10 both sides have two forming terrace die locating holes, are positioned on die shank 13 by patrix location pin 15.Forming terrace die 10 upper end has a riveting punch installing hole, fixes backing-out punch 7, riveting punch spring 8, riveting punch 9 successively.Riveting punch spring 8 is sleeved on riveting punch 9, coordinates with backing-out punch 7.Riveting punch 9 is the firm part of stepped cylindrical, has 6 uniform splines bottom riveting punch 9, and upper end has one and installs tapped blind hole.The cylinder firm part of backing-out punch 7 for having a ladder hole.Forming terrace die 10 upper end has stage clip screw hole and installs stage clip screw rod 16, and forming terrace die 10 upper end has a contact spring leaf contact and dodges hole and dodge contact on product parts.Stage clip screw rod 16 is lower end has a float fly rod assembly fly rod escape groove, upper end has a positioning threads blind hole the firm part of stepped cylindrical.Whole fixture is fixed on pneumatic press.
When float rod type fuel-quantity transducer fly rod contact spring riveting is shaped, lower mould clamping device is fastened on pneumatic press location-plate by the waist type locating slot of base plate 1 both sides, upper die clamper is fixed on pneumatic press screw rod by die shank 13, part is placed on lower mould clamping device inner position, start pneumatic press, the shaping that once presses completes.

Claims (3)

1. a float rod type fuel-quantity transducer fly rod contact spring riveting forming jig, is characterized in that: be made up of a secondary lower mould clamping device and a secondary upper die clamper; Wherein, lower mould clamping device comprises base plate (1), backing plate (17), female die for forming (6), riveting die spring (2), locating support spring (3), riveting die (4), locating support (5), counterdie location pin (18), and base plate (1), backing plate (17) and female die for forming (6) locate pin (18) by counterdie, counterdie soket head cap screw (11) is located fastening; In the riveting die locating slot that riveting die (4), locating support (5) lay respectively at female die for forming (6) and locating support locating slot; Locating support spring (3) is through backing plate (17), and one end is positioned at the locating support spring fitting blind hole of base plate (1), and the other end is positioned at the blind hole of locating support (5) bottom; Riveting die spring (2) is through backing plate (17), and one end is positioned at the riveting die spring fitting blind hole of base plate (1), and the other end is positioned at the blind hole of riveting die (4) bottom; Upper die clamper comprises backing-out punch (7), riveting punch spring (8), riveting punch (9), forming terrace die (10), die shank (13), patrix location pin (15), stage clip screw rod (16), and forming terrace die (10) and die shank (13) locate pin (15) and stage clip screw rod (16) by patrix, patrix soket head cap screw (12) is located fastening; Riveting punch spring (8) is sleeved on riveting punch (9), coordinates with backing-out punch (7); Riveting punch spring (8), riveting punch (9) and backing-out punch (7) are positioned at the riveting punch installing hole of forming terrace die (10), and long soket head cap screw (14) is connected with riveting punch (9) top through die shank (13); Forming terrace die (10) upper end has a contact spring leaf contact and dodges hole.
2. float rod type fuel-quantity transducer fly rod contact spring riveting forming jig according to claim 1, it is characterized in that: described base plate (1) has the firm part of waist type fixture locating slot cuboid for both sides, counterdie location pin is 2, divides the both sides being located at base plate (1) center line; Backing plate (17) is the firm part of cuboid; There is contact spring leaf shaping inclined-plane female die for forming (6) upper end, is the firm part of ladder cuboid; Locating support (5) is the firm part of cuboid; The cylinder firm part of backing-out punch (7) for having a ladder hole; Riveting punch (9) is the firm part of stepped cylindrical; Forming terrace die (10) is the firm part of stepped cylindrical; Die shank (13) is the firm part of stepped cylindrical; Stage clip screw rod (16) is lower end has a float fly rod assembly fly rod escape groove, upper end has a positioning threads blind hole the firm part of stepped cylindrical.
3. float rod type fuel-quantity transducer fly rod contact spring riveting forming jig according to claim 1 and 2, is characterized in that: described base plate (1), backing plate (17) and female die for forming (6) are that 4 counterdie soket head cap screws (11) by being rectangle corner distribution are fastening; Riveting die (4) is upper end has float fly rod assembly axle journal locating hole, lower end has riveting die location hole of the spring the firm part of cylinder; Locating support (5) upper end has float fly rod assembly fly rod locating slot; Riveting punch (9) bottom has 6 uniform splines, and upper end has one and installs tapped blind hole; Forming terrace die (10) and die shank (13) by 4 patrix soket head cap screws (12) of surrounding, the patrix of both sides locates pin (15) and stage clip screw rod (16) is located fastening.
CN201510335918.6A 2015-06-17 2015-06-17 Float rod type fuel-quantity transducer fly rod contact spring riveting forming jig Active CN105522046B (en)

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Application Number Priority Date Filing Date Title
CN201510335918.6A CN105522046B (en) 2015-06-17 2015-06-17 Float rod type fuel-quantity transducer fly rod contact spring riveting forming jig

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Application Number Priority Date Filing Date Title
CN201510335918.6A CN105522046B (en) 2015-06-17 2015-06-17 Float rod type fuel-quantity transducer fly rod contact spring riveting forming jig

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CN105522046B CN105522046B (en) 2017-10-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107876610A (en) * 2017-12-15 2018-04-06 东风汽车电子有限公司 A kind of electronic pressure sensor Ha Fumo flange riveting fixtures
CN109178095A (en) * 2018-09-22 2019-01-11 盐城同济汽车配件有限公司 A kind of vehicle steering wheel steering column

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02155523A (en) * 1988-12-07 1990-06-14 Matsushita Electric Ind Co Ltd Compound caulking device for parts supplying hoop material
CN202010728U (en) * 2010-12-27 2011-10-19 重庆江利圣特机械制造有限责任公司 Car tension pulley assembly riveting die
CN103846353A (en) * 2012-12-05 2014-06-11 东风汽车电子有限公司 Sensor riveting clamp
CN104338851A (en) * 2013-08-07 2015-02-11 江苏博俊工业科技股份有限公司 Stamping die for once forming of hole flanging and riveting
CN204262184U (en) * 2014-11-26 2015-04-15 太仓四方友信制桶有限公司 Steel drum flange rushes the two-in-one mould of riveting
CN204770192U (en) * 2015-06-17 2015-11-18 东风汽车电子有限公司 Shaping anchor clamps of fly rod formula oil level sensor fly rod contact spring riveting

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02155523A (en) * 1988-12-07 1990-06-14 Matsushita Electric Ind Co Ltd Compound caulking device for parts supplying hoop material
CN202010728U (en) * 2010-12-27 2011-10-19 重庆江利圣特机械制造有限责任公司 Car tension pulley assembly riveting die
CN103846353A (en) * 2012-12-05 2014-06-11 东风汽车电子有限公司 Sensor riveting clamp
CN104338851A (en) * 2013-08-07 2015-02-11 江苏博俊工业科技股份有限公司 Stamping die for once forming of hole flanging and riveting
CN204262184U (en) * 2014-11-26 2015-04-15 太仓四方友信制桶有限公司 Steel drum flange rushes the two-in-one mould of riveting
CN204770192U (en) * 2015-06-17 2015-11-18 东风汽车电子有限公司 Shaping anchor clamps of fly rod formula oil level sensor fly rod contact spring riveting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107876610A (en) * 2017-12-15 2018-04-06 东风汽车电子有限公司 A kind of electronic pressure sensor Ha Fumo flange riveting fixtures
CN109178095A (en) * 2018-09-22 2019-01-11 盐城同济汽车配件有限公司 A kind of vehicle steering wheel steering column

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Address after: 441000 Jiangshan South Road Venture Center, Xiangyang High-tech Zone, Hubei Province

Patentee after: Dongfeng Power Drive System Co., Ltd.

Address before: 441001 No. 227 Daqing East Road, Xiangfan City, Hubei Province

Patentee before: DONGFENG AUTOMOBILE ELECTRONICS CO., LTD.