CN205147106U - Punching a hole - side cut mould of automobile drive axle oil baffle disc - Google Patents

Punching a hole - side cut mould of automobile drive axle oil baffle disc Download PDF

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Publication number
CN205147106U
CN205147106U CN201520976695.7U CN201520976695U CN205147106U CN 205147106 U CN205147106 U CN 205147106U CN 201520976695 U CN201520976695 U CN 201520976695U CN 205147106 U CN205147106 U CN 205147106U
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China
Prior art keywords
die
punching
hole
unloading
loading
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Expired - Fee Related
Application number
CN201520976695.7U
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Chinese (zh)
Inventor
邹函滔
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Jiangxi Jiangling Chassis Co Ltd
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Jiangxi Jiangling Chassis Co Ltd
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Priority to CN201520976695.7U priority Critical patent/CN205147106U/en
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Publication of CN205147106U publication Critical patent/CN205147106U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a punching a hole - side cut mould of automobile drive axle oil baffle disc, including last mould and lower mould, go up the mould and include die shank, cope match -plate pattern, upper padding plate, an upper fixed plate, connection packing ring and side cut die, an upper fixed plate's inside periphery evenly is equipped with six bolt hole drifts, and the centre is equipped with a mounting hole drift, is equipped with the die cavity in the side cut die, the lower mould is including punching a hole side cut compound die, lower bolster and lower bolster, and the centre of the side cut compound die that punches a hole is groove structure, and the inner chamber profile of recess is unanimous with the exocoel profile of oil baffle disc, be equipped with the shedding mechanism between side cut die and an upper fixed plate, be the side cut station between the inboard outside with the side cut compound die that punches a hole of the die cavity of side cut die, bolt hole drift and mounting hole drift and punch a hole between the punching a hole of side cut compound die for the station that punches a hole. The utility model discloses be the process one with twice procedure optimization, the side cut process is stable, and guaranteed each hole aperture of oil baffle disc and each hole site degree of putting is stable and whole face shaping is regular.

Description

A kind of punching-shaving die of automobile drive axle oil baffle disc
Technical field
The utility model belongs to machining equipment field, relates to a kind of punching-shaving die of automobile drive axle oil baffle disc.
Background technology
Oil baffle disc is mounted in the dish-type part that automobile drive axle brake hub inner close fitting bearing enclosure, and its Main Function prevents dust and foreign matter etc. from entering in bearing enclosure, thus plays the effect protecting bearing normally to work.
The traditional mode of production of oil baffle disc is that a point five processes is processed, it first adopts single-point plate shearing machine to implement operation one blanking processing, then single-point open type steam-operating forcing press is adopted to implement the processing of operation two blanking, then double action oil hydraulic press is adopted to implement operation three processing and forming again, then adopt single-point open type steam-operating forcing press to implement operation four trimming processing, finally adopt single-point open type steam-operating forcing press to implement operation five punching processing.Use traditional processing technology, not only need the number of molds of installation more, produce consuming time longer, but also will carry out repeatedly material allocation between multiple devices, production efficiency is lower.
What the utility model existed based on production technology in prior art just can optimization consider, design a kind of composite die of oil baffle disc punching trimming, can make product in same procedure, realize the punching punch process action different with trimming two kinds simultaneously, two procedures is optimized for a procedure, the composite die producing automobile drive axle oil baffle disc punching trimming can be met like this by design is a kind of, improve the production efficiency of product, just seem very necessary.
Utility model content
The purpose of this utility model is the deficiency optimizing existing production technology, adapts to reality need, provides a kind of punching-shaving die of automobile drive axle oil baffle disc.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
Punching-shaving die of automobile drive axle oil baffle disc, comprises upper die and lower die,
Patrix comprises the die shank, cope match-plate pattern, upper padding plate, upper mounted plate, connection packing ring and the trim die that are fastenedly connected successively from top to bottom;
The interior periphery of fixed plate is evenly provided with six bolt hole drifts, and centre is provided with an installing hole drift, is provided with die cavity in trim die;
Described counterdie comprises the punching trimming compound die, lower bolster and the lower bolster that are fastenedly connected successively from top to bottom, and the centre of described punching trimming compound die is groove structure, and the inner chamber profile of groove is consistent with the exocoel profile of oil baffle disc;
Loading and unloading material mechanism is provided with between described trim die and upper mounted plate;
Be trimming station inside the die cavity of described trim die and between the outside of punching trimming compound die,
Be punching station between the punching of described bolt hole drift and installing hole drift and punching trimming compound die.
Described loading and unloading material mechanism comprises loading and unloading material block and loading and unloading material rubber, described loading and unloading material block is provided with two kinds of drift via holes, two kinds of drift via holes are slidably connected with bolt hole drift and installing hole drift respectively, the die cavity of loading and unloading material block and trim die is slidably connected, the outside top of loading and unloading material block is provided with outer rim seam and is connected by outer rim seam and trim die are spacing, is provided with four loading and unloading material rubbers between described loading and unloading material block and upper mounted plate.
Be provided with lower stripper and lower discharging spring between described lower bolster and trim die, be provided with compound die via hole in lower stripper, compound die via hole and punching trimming compound die are slidably connected, and lower stripper is located at the top of lower discharging spring.
Between described patrix and counterdie, be provided with guide pillar guide sleeve structure, described guide pin bushing is connected with cope match-plate pattern by interference fit, and described guide pillar is connected with lower bolster by interference fit, and guide pin bushing and the guide pillar of the same side are slidably connected.
The beneficial effects of the utility model are:
1. the structure of punching concave die of the present utility model, trimming punch and product orientation block composite integrated makes blank realize trimming while punching, and make blank punching and trimming process stabilization, ensure that the aperture, each hole of oil baffle disc and each hole location are stablized with overall appearance shape regular.
2. two procedures can be optimized for a procedure, promote productive temp, strengthen production capacity, reduce production cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of part of the lower die;
Fig. 3 is the front view after Product processing;
Fig. 4 is the top view of Fig. 3.
In figure, die shank 1, cope match-plate pattern 2, guide pin bushing 3, upper padding plate 4, upper mounted plate 5, connects packing ring 6, loading and unloading material rubber 7, bolt hole drift 8, installing hole drift 9, trim die 10, loading and unloading material block 11, oil baffle disc blank 12, oil baffle disc 13, guide pillar 14, lower stripper 15, lower discharging spring 16, punching trimming compound die 17, lower bolster 18, lower bolster 19.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Embodiment: see Fig. 1-Fig. 4.
Punching-shaving die of automobile drive axle oil baffle disc, comprises upper die and lower die,
Patrix comprises the die shank 1, cope match-plate pattern 2, upper padding plate 4, upper mounted plate 5, connection packing ring 6 and the trim die 10 that are fastenedly connected successively from top to bottom;
The interior periphery of fixed plate 5 is evenly provided with six bolt hole drifts 8, and centre is provided with an installing hole drift 9, is provided with die cavity in trim die 10;
Described counterdie comprises the punching trimming compound die 17, lower bolster 18 and the lower bolster 19 that are fastenedly connected successively from top to bottom, and the centre of described punching trimming compound die 17 is groove structure, and the inner chamber profile of groove is consistent with the exocoel profile of oil baffle disc 13;
Loading and unloading material mechanism is provided with between described trim die 10 and upper mounted plate 5;
Be trimming station inside the die cavity of described trim die 10 and between the outside of punching trimming compound die 17,
Be punching station between the punching of described bolt hole drift 8 and installing hole drift 9 and punching trimming compound die 17.
Described loading and unloading material mechanism comprises loading and unloading material block 11 and loading and unloading material rubber 7, described loading and unloading material block 11 is provided with two kinds of drift via holes, two kinds of drift via holes are slidably connected with bolt hole drift 8 and installing hole drift 9 respectively, loading and unloading material block 11 is slidably connected with the die cavity of trim die 10, the outside top of loading and unloading material block 11 is provided with outer rim seam and is connected with trim die 10 is spacing by outer rim seam, is provided with four loading and unloading material rubbers 7 between described loading and unloading material block 11 and upper mounted plate 5.
Be provided with lower stripper 15 and lower discharging spring 16 between described lower bolster 18 and trim die 10, be provided with compound die via hole in lower stripper 15, compound die via hole and punching trimming compound die 17 are slidably connected, and lower stripper 15 is located at the top of lower discharging spring 16.
Between described patrix and counterdie, be provided with guide pillar guide sleeve structure, described guide pin bushing 3 is connected with cope match-plate pattern 2 by interference fit, and described guide pillar 14 is connected with lower bolster 19 by interference fit, and guide pin bushing 3 and the guide pillar 14 of the same side are slidably connected.
The operation principle of utility model is summarized as follows:
The oil baffle disc of such Jiangling group N350 diesel oil SUV4X2 vehicle drive axle is made up through punch process of the cold-reduced sheet that 1.0mm is thick, just can be used for the processing of punching compound trimming die after blanking, blanking, molding procedure:
The first step, by the composite die of automobile drive axle oil baffle disc punching trimming of the present utility model, is arranged on single-point open type steam-operating 100T forcing press.
Second step, as shown in Figures 1 and 2, in the location oil baffle disc blank 12 after molding procedure being placed on punching trimming compound die 17 in die cavity, and makes oil baffle disc blank 12 horizontal positioned and steadily.
3rd step, start forcing press and punch process is carried out to oil baffle disc blank 12, on lathe, workbench is with bolt hole drift 8, installing hole drift 9, trim die 10 and loading and unloading material block 11 move downward, first when loading and unloading material block 11 contacts with oil baffle disc blank 12, loading and unloading material block 11 can compress loading and unloading material rubber 7 and move upward in the process, then be bolt hole drift 8, installing hole drift 9, trim die 10 contacts with oil baffle disc blank 12, then be lower stripper 15 with lower discharging spring 16 because compression thrust upwards moves downward together with oil baffle disc blank 12, until workbench runs to bottom dead centre on lathe, make oil baffle disc 13 at bolt hole drift 8, installing hole drift 9, punching and trimming is completed under effect between trim die 10 and punching trimming compound die 17, reach installing hole aperture φ 77.5mm, bolt hole aperture φ 10.5mm, uniform and the reference diameter φ 119.6mm of bolt hole, external profile diameter φ 151mm, after punching trimming, the structure of workpiece is as Fig. 3, shown in Fig. 4.
4th step, forcing press upper table wears bolt hole drift 8, installing hole drift 9, trim die 10 and loading and unloading material block 11 upwards return, loading and unloading material block 11 is subject to loading and unloading material rubber 7 because of compression downward thrust and oil baffle disc 13 and bolt hole drift 8, installing hole drift 9 and trim die 10 is separated in the process, after this, lower stripper 15 because the trimming waste material of compression thrust upwards and oil baffle disc blank 12 moves upward the trimming waste material of oil baffle disc blank 12 and punching trimming compound die 17 being separated with lower discharging spring 16.
5th step, first takes off the trimming waste material of oil baffle disc blank 12 from lower stripper 15 and loads in ash can with long handle tweezers, then the oil baffle disc 13 that punching becomes is taken out and loaded in body feed tank from die cavity in the location of punching trimming compound die 17.
The oil baffle disc appearance and size adopting automobile drive axle oil baffle disc punching compound trimming die of the present utility model to make is stabilized in installing hole aperture φ 77.5mm, bolt hole aperture φ 10.5mm, bolt hole uniform and reference diameter φ 119.6mm, external profile diameter φ 151mm, the uniformity of monnolithic case is regular, sustainablely stable guarantees that the aperture, each hole of oil baffle disc, each hole location and external profile diameter reach the designing requirement of product drawing.While improving the quality of products, also improve production capacity, the oil baffle disc production process of N350 diesel oil SUV4X2 vehicle drive axle is optimized for present operation four punching trimming together by original operation four trimming, operation five punching twice.Single products split run production capacity is promoted to 4100 by 3400, and split run production capacity improves 20.6%.

Claims (4)

1. punching-shaving die of automobile drive axle oil baffle disc, comprises upper die and lower die, it is characterized in that
Patrix comprise from top to bottom be fastenedly connected successively die shank (1), cope match-plate pattern (2), upper padding plate (4), upper mounted plate (5), connect packing ring (6) and trim die (10);
The interior periphery of fixed plate (5) is evenly provided with six bolt hole drifts (8), and centre is provided with an installing hole drift (9), and trim die is provided with die cavity in (10);
Described counterdie comprises the punching trimming compound die (17), lower bolster (18) and the lower bolster (19) that are fastenedly connected successively from top to bottom, the centre of described punching trimming compound die (17) is groove structure, and the inner chamber profile of groove is consistent with the exocoel profile of oil baffle disc (13);
Loading and unloading material mechanism is provided with between described trim die (10) and upper mounted plate (5);
Be trimming station inside the die cavity of described trim die (10) and between the outside of punching trimming compound die (17),
Be punching station between the punching of described bolt hole drift (8) and installing hole drift (9) and punching trimming compound die (17).
2. punching-the shaving die of a kind of automobile drive axle oil baffle disc according to claim 1, it is characterized in that, described loading and unloading material mechanism comprises loading and unloading material block (11) and loading and unloading material rubber (7), described loading and unloading material block (11) is provided with two kinds of drift via holes, two kinds of drift via holes are slidably connected with bolt hole drift (8) and installing hole drift (9) respectively, loading and unloading material block (11) is slidably connected with the die cavity of trim die (10), the outside top of loading and unloading material block (11) is provided with outer rim seam and is connected with trim die (10) is spacing by outer rim seam, four loading and unloading material rubbers (7) are provided with between described loading and unloading material block (11) and upper mounted plate (5).
3. punching-the shaving die of a kind of automobile drive axle oil baffle disc according to claim 1, it is characterized in that, lower stripper (15) and lower discharging spring (16) is provided with between described lower bolster (18) and trim die (10), compound die via hole is provided with in lower stripper (15), compound die via hole and punching trimming compound die (17) are slidably connected, and lower stripper (15) is located at the top of lower discharging spring (16).
4. punching-the shaving die of a kind of automobile drive axle oil baffle disc according to claim 1, it is characterized in that, guide pillar guide sleeve structure is provided with between described patrix and counterdie, described guide pin bushing (3) is connected with cope match-plate pattern (2) by interference fit, described guide pillar (14) is connected with lower bolster (19) by interference fit, and guide pin bushing (3) and the guide pillar (14) of the same side are slidably connected.
CN201520976695.7U 2015-12-01 2015-12-01 Punching a hole - side cut mould of automobile drive axle oil baffle disc Expired - Fee Related CN205147106U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520976695.7U CN205147106U (en) 2015-12-01 2015-12-01 Punching a hole - side cut mould of automobile drive axle oil baffle disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520976695.7U CN205147106U (en) 2015-12-01 2015-12-01 Punching a hole - side cut mould of automobile drive axle oil baffle disc

Publications (1)

Publication Number Publication Date
CN205147106U true CN205147106U (en) 2016-04-13

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106001240A (en) * 2016-07-19 2016-10-12 江西江铃底盘股份有限公司 Trimming die for axle housing body of automobile drive axle
CN106944543A (en) * 2017-03-10 2017-07-14 南京理工大学 A kind of Bending in Progressive Die mechanism
CN109773032A (en) * 2017-11-10 2019-05-21 重庆科美模具有限公司 A kind of notebook turns over part mold

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106001240A (en) * 2016-07-19 2016-10-12 江西江铃底盘股份有限公司 Trimming die for axle housing body of automobile drive axle
CN106001240B (en) * 2016-07-19 2018-03-23 江西江铃底盘股份有限公司 A kind of automobile drive axle housing body shaving die
CN106944543A (en) * 2017-03-10 2017-07-14 南京理工大学 A kind of Bending in Progressive Die mechanism
CN109773032A (en) * 2017-11-10 2019-05-21 重庆科美模具有限公司 A kind of notebook turns over part mold

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160413

Termination date: 20181201

CF01 Termination of patent right due to non-payment of annual fee