CN207681270U - A kind of automobile drive axle adjusting nut rushes porous mold - Google Patents

A kind of automobile drive axle adjusting nut rushes porous mold Download PDF

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Publication number
CN207681270U
CN207681270U CN201721673772.7U CN201721673772U CN207681270U CN 207681270 U CN207681270 U CN 207681270U CN 201721673772 U CN201721673772 U CN 201721673772U CN 207681270 U CN207681270 U CN 207681270U
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CN
China
Prior art keywords
plate
unloading
loading
mold
fixed plate
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Expired - Fee Related
Application number
CN201721673772.7U
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Chinese (zh)
Inventor
邹函滔
曾山
欧长高
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Jiangxi Jiangling Chassis Co Ltd
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Jiangxi Jiangling Chassis Co Ltd
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Publication date
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Priority to CN201721673772.7U priority Critical patent/CN207681270U/en
Application granted granted Critical
Publication of CN207681270U publication Critical patent/CN207681270U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of automobile drive axle adjusting nuts to rush porous mold, including upper mold and lower die, upper mold includes cope plate, upper padding plate, upper mould fixed plate, a circle piercing punch is surrounded among the bottom of upper mould fixed plate, lower die includes lower mold fixed plate, lower bolster and lower template, lower mold fixed plate is internally provided with punching concave die, the bosom of punching concave die is surrounded with a circle and the matched groove of piercing punch, loading and unloading material device includes loading and unloading material spring and loading and unloading material plate, loading and unloading material plate is in ladder rod structure descending from top to bottom, loading and unloading material plate is mounted on the lower section of upper mould fixed plate by loading and unloading material spring, the upper surface of lower mold fixed plate is equipped with a positioning plate, the lower part shaft of loading and unloading material plate and the interfix interporal lacuna of positioning plate coordinate, what piercing punch and punching concave die collectively constituted adjusting nut rushes porous cavity.The utility model can make the accurate positioning of blank punching operation, can guarantee that the face shaping of adjusting nut is regular and strength character is stablized.

Description

A kind of automobile drive axle adjusting nut rushes porous mold
Technical field
The utility model belongs to machine processing field, is related to a kind of adjusting nut and rushes porous mold, more particularly to one Kind automobile drive axle adjusting nut rushes porous mold.
Background technology
The adjusting nut of automobile drive axle is mounted on the component of final drive casing and main reducing gear shell cover composition, mainly Effect is to adjust the installation site of differential bearing, while playing the role of reinforcing differential case bearing bracket rigidity.
The traditional mode of production of adjusting nut is that point six procedures are processed, and first single-point plate shearing machine is used to implement process One blanking is processed, and then uses single-point open type steam-operating forcing press to implement the processing of two blanking of process, then use single-point open type steam-operating pressure Power machine implements process three and rushes center hole machined, then uses Closed Hydraulic machine to implement the processing of four drawing and forming of process, followed by adopting Implement the punching installation hole machined of process five with single-point open type steam-operating forcing press, finally uses lathe to implement six outer circle thread of process and add Work.Wherein, the punching of process five installation(16)Hole is using Internal hole positioning mode and to implement substep punching using traditional processing technology Processing, the i.e. intermediate macropore of first step blank carry out positioning eight mounting holes of first punching, and second step uses the broad in the middle of blank again Eight mounting holes of hole and a mounting hole positioning punching in addition, production operation complex steps cause production to take longer, lead Cause production efficiency relatively low;And product implements multiple bearing, each position of mounting hole degree deviation processed is larger, and product quality is steady It is qualitative not high.
The utility model is based on optimization property existing for production technology in the prior art and considers, designs a kind of adjustment spiral shell Mother rushes porous mold, accurate positioning when blank can be made to rush porous, and disposably punching can go out required multiple holes, logical in this way It crosses and designs a kind of production adjusting nut that can meet and rush porous mold, improve the production efficiency of product, and improve the matter of product Stability is measured, is just seemed very necessary.
Utility model content
The purpose of this utility model is that optimizing the deficiency of existing production technology, adapts to reality and need, a kind of automobile is provided Drive axle adjusting nut rushes porous mold.
In order to realize that the purpose of this utility model, the technical solution adopted in the utility model be:
A kind of automobile drive axle adjusting nut rushes porous mold, including upper mold and lower die, and the upper mold includes from top to bottom The cope plate that is fastenedly connected successively, upper padding plate, upper mould fixed plate, the upper mould fixed plate bottom among be surrounded with a circle punching Punch-pin,
The lower die includes lower mold fixed plate, lower bolster and the lower template being fastenedly connected successively, the lower die from top to bottom Fixed plate is internally provided with punching concave die, and the bosom of punching concave die is surrounded with a circle and the matched groove of piercing punch,
Loading and unloading material device includes loading and unloading material spring and loading and unloading material plate, and loading and unloading material plate is in ladder column descending from top to bottom Structure, loading and unloading material plate are mounted on the lower section of upper mould fixed plate by loading and unloading material spring,
The upper surface of the lower mold fixed plate is equipped with a positioning plate, the lower part shaft of loading and unloading material plate and the centre of positioning plate What location hole clearance fit, the piercing punch and punching concave die collectively constituted adjusting nut rushes porous cavity.
Further, be provided with guide post guide sleeve structure between the upper mold and lower die, template guide sleeve by interference fit with it is upper Template connects, and template guide post is connect by being interference fitted with lower template.
Further, the surrounding of the upper mould fixed plate and lower mold fixed plate is respectively equipped with interior guide sleeve inner guiding post structure, inside leads Column is connect by being interference fitted with upper mould fixed plate, and interior guide sleeve is connect by interference fit with lower mold fixed plate, inner guiding post with it is interior Guide sleeve is clearance fit.
Further, the upper padding plate is mounted on the lower section of cope plate by bolt and positioning pin, and the upper mould fixed plate is logical It crosses bolt and positioning pin is mounted on the lower section of upper padding plate, the piercing punch has 16, and 16 piercing punches pass through interference Cooperation annular is uniformly mounted on the inside of upper mould fixed plate and the lower section of upper padding plate, the loading and unloading material plate pass through four caging bolts Be fastenedly connected in the lower section of upper mould fixed plate, the punch-pin mould body of 16 piercing punches and the shaft of inner guiding post respectively with it is upper Corresponding via longitudinal sliding motion connection inside stripper,
Loading and unloading material plate is mounted on the lower section of upper mould fixed plate by six loading and unloading material springs, and six loading and unloading material springs pass through spiral shell Bolt is fastenedly connected in the centre of upper padding plate and loading and unloading material plate, and loading and unloading material spring upper end is set in the through-hole inside upper mould fixed plate, Lower end is set in the Blind locating holes of loading and unloading material intralamellar part.
Further, the lower mold fixed plate is fastened on the top of lower bolster, the underlay by bolt and positioning pin Plate is fastened on the top of lower template by bolt and positioning pin, and punching concave die is fastenedly connected solid in lower die by interference fit Middle inside fixed board, positioning plate be fastened on by bolt and positioning pin the upper surface of lower mold fixed plate middle and The surface of punching concave die.
Further, the lower left corner of the cope plate, upper padding plate and upper mould fixed plate lower surface is all equipped with " L-shaped " circular hole, institute The lower left corner for stating lower mold fixed plate, lower bolster and lower template upper surface is all equipped with " L-shaped " circular hole.
The beneficial effects of the utility model are:
1. the utility model can make the accurate positioning of blank punching operation, can guarantee the face shaping of adjusting nut it is regular and Strength character is stablized;
2. the structure of installation guide post guide sleeve, can ensure for a long time inside the upper mould fixed plate and lower mold fixed plate of the utility model Die point gap is stablized, and die life can be effectively improved;
3. each piece surface for stacking installation is needed to process " L-shaped " circle of identical direction in the upper and lower mould of the utility model The structure of the anti-back mark in hole, front-rear direction is installed reversed maloperation and is occurred when can effectively prevent mold assembly.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the new part of the lower die overlooking structure diagram of this practicality;
Fig. 3 be workpiece rush it is porous after main structure diagram;
Fig. 4 be workpiece rush it is porous after overlooking structure diagram;
In figure, cope plate 1, template guide sleeve 2, upper padding plate 3, upper mould fixed plate 4, inner guiding post 5, loading and unloading material spring 6, punching convex Mould 7, loading and unloading material plate 8, positioning plate 9, lower mold fixed plate 10, interior guide sleeve 11, lower bolster 12, template guide post 13, adjusting nut 14, punching Hole cavity plate 15, lower template 16.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples:
Embodiment:Shown in Fig. 1-Fig. 4, the utility model discloses a kind of automobile drive axle adjusting nut rush it is porous Mold, including upper mold and lower die, cope plate 1, upper padding plate 3, upper mold including being fastenedly connected successively are solid from top to bottom for the upper mold Fixed board 4, the upper mould fixed plate 4 bottom among be surrounded with a circle piercing punch 7,
The lower die includes lower mold fixed plate 10, lower bolster 12 and the lower template 16 being fastenedly connected successively, institute from top to bottom That states lower mold fixed plate 10 is internally provided with punching concave die 15, and the bosom of punching concave die 15 is surrounded with a circle and piercing punch 7 Matched groove,
Loading and unloading material device includes loading and unloading material spring 6 and loading and unloading material plate 8, and loading and unloading material plate 8 is in rank descending from top to bottom Cleat stanchion structure, loading and unloading material plate 8 are mounted on the lower section of upper mould fixed plate 4 by loading and unloading material spring 6,
The upper surface of the lower mold fixed plate 10 is equipped with a positioning plate 9, lower part shaft and the positioning plate 9 of loading and unloading material plate 8 The cooperation of interfix interporal lacuna, what the piercing punch 7 and punching concave die 15 collectively constituted adjusting nut 14 rushes porous cavity.
Guide post guide sleeve structure is provided between the upper mold and lower die, template guide sleeve 2 is connected by interference fit and cope plate 1 It connects, template guide post 13 is connect by being interference fitted with lower template 16.
The surrounding of the upper mould fixed plate 4 and lower mold fixed plate 10 is respectively equipped with interior guide sleeve inner guiding post structure, and inner guiding post 5 is logical Interference fit connect with upper mould fixed plate 4, and interior guide sleeve 11 is connect by interference fit with lower mold fixed plate 10, inner guiding post 5 and Interior guide sleeve 11 is clearance fit.The structure of installation guide post guide sleeve inside this upper mould fixed plate and lower mold fixed plate, and upper mold is solid Fixed board 4 and the surrounding of lower mold fixed plate 10 are respectively equipped with interior guide sleeve inner guiding post structure, can ensure that die point gap is stablized for a long time Effectively improve die life.
The upper padding plate 3 is mounted on the lower section of cope plate 1 by bolt and positioning pin, and the upper mould fixed plate 4 passes through spiral shell Bolt and positioning pin are mounted on the lower section of upper padding plate 3, and the piercing punch 7 has 16, and 16 piercing punches 7 are matched by interference Cyclization shape is uniformly mounted on the inside of upper mould fixed plate 4 and the lower section of upper padding plate 3, and the loading and unloading material plate 8 passes through four limit spiral shells Bolt is fastenedly connected in the lower section of upper mould fixed plate 4, the punch-pin mould body of 16 piercing punches 7 and the shaft of inner guiding post 5 point Via longitudinal sliding motion not corresponding with 8 inside of loading and unloading material plate connects,
Loading and unloading material plate 8 is mounted on the lower section of upper mould fixed plate 4 by six loading and unloading material springs 6, and six loading and unloading material springs 6 are logical It crosses bolt to be fastenedly connected in the centre of upper padding plate 3 and loading and unloading material plate 8,6 upper end of loading and unloading material spring is set to inside upper mould fixed plate 4 In through-hole, lower end is set in the Blind locating holes inside loading and unloading material plate 8.
The lower mold fixed plate 10 is fastened on the top of lower bolster 12, the lower bolster 12 by bolt and positioning pin The top of lower template 16 is fastened on by bolt and positioning pin, punching concave die 15 is fastenedly connected by interference fit in lower die Middle inside fixed plate 10, positioning plate 9 are fastened on the upper surface of lower mold fixed plate 10 by bolt and positioning pin Middle and the surface of punching concave die 15.
The lower left corner of 4 lower surface of the cope plate 1, upper padding plate 3 and upper mould fixed plate is all equipped with " L-shaped " circular hole, under described The lower left corner of 16 upper surface of mould fixed plate 10, lower bolster 12 and lower template is all equipped with " L-shaped " circular hole..
The operation principle of utility model is summarized as follows:
The adjusting nut of such drive axle be by 4.5mm thickness hot rolled plate it is stamped be processed into, in blanking procedure, blanking The processing of porous mold can be used to rush after punching operation and drawing and forming process:
The automobile drive axle adjusting nut of the utility model is rushed porous mold by the first step, is mounted on single-point open type steam-operating On 100T forcing presses.
Second step, as shown in Fig. 2, the adjusting nut 14 after drawing and forming process is lain in a horizontal plane in the upper of punching concave die 15 Side, and make adjusting nut 14 be placed on positioning plate 9 locating mould cavity inside.
Third walks, and starts forcing press and carries out punch process to adjusting nut 14, workbench on lathe, inner guiding post 5, on unload Material spring 6, piercing punch 7 and loading and unloading material plate 8 move downwardly together, and in the process, inner guiding post 5 is introduced into the interior of interior guide sleeve 11 Portion, then loading and unloading material plate 8 first contacted with the upper surface of adjusting nut 14 and with 6 thrust downward because of compression of loading and unloading material spring It moves upwards, then 16 piercing punches 7 are contacted with the upper surface of adjusting nut 14 simultaneously, until workbench is transported on lathe Row until bottom dead centre, make adjusting nut 14 between piercing punch 7 and punching concave die 15 under the action of complete rush it is porous plus Work reaches each 8.14-φ of mounting hole aperture φ, 8.16 mm, 61.02-φ of mounting hole reference diameter φ, 61.06 mm, each 0.1-0.2 mm of mounting hole pitch of holes ratio, after overshoot is porous, the structure of workpiece is as shown in Figure 3, Figure 4.
4th step, on lathe workbench, inner guiding post 5, loading and unloading material spring 6, piercing punch 7 and loading and unloading material plate 8 together to Upper return, then inner guiding post 5 gradually detached with interior guide sleeve 11, then loading and unloading material plate 8 with loading and unloading material spring 6 due to compression rebound Downward thrust makes adjusting nut 14 be detached simultaneously with 16 piercing punches 7 and smoothly rests on the inside of positioning plate 9, so Made porous adjusting nut 14 is removed and placed in from the inside of positioning plate 9 in body feed tank with absorption hand again afterwards.
The adjusting nut appearance and size that porous mold making is rushed using the automobile drive axle adjusting nut of the utility model is steady It is scheduled on each 8.14-φ of mounting hole aperture φ, 8.16 mm, 61.02-φ of mounting hole reference diameter φ, 61.06 mm, each installation 0.1-0.2 mm of hole pitch of holes ratio, the consistency of monnolithic case is regular, the shape for ensuring adjusting nut of sustainable stabilization Size reaches the design requirement of product drawing.Production capacity, adjusting nut punching installation are also improved while improving product quality (It is more)The overall process of its punching of hole process is sufficiently stable.Single products split run production capacity is also promoted to 3300 by 1860, split run Production capacity improves 77.4%.

Claims (6)

1. a kind of automobile drive axle adjusting nut rushes porous mold, including upper mold and lower die, which is characterized in that
The upper mold includes the cope plate (1) being fastenedly connected successively from top to bottom, upper padding plate (3), upper mould fixed plate (4), described A circle piercing punch (7) is surrounded among the bottom of upper mould fixed plate (4),
The lower die includes lower mold fixed plate (10), lower bolster (12) and the lower template (16) being fastenedly connected successively from top to bottom, The lower mold fixed plate (10) is internally provided with punching concave die (15), and the bosom of punching concave die (15) is surrounded with a circle and punching Hole punch-pin (7) matched groove,
Loading and unloading material device includes loading and unloading material spring (6) and loading and unloading material plate (8), and loading and unloading material plate (8) is in descending from top to bottom Ladder rod structure, loading and unloading material plate (8) are mounted on the lower section of upper mould fixed plate (4) by loading and unloading material spring (6),
The upper surface of the lower mold fixed plate (10) is equipped with a positioning plate (9), the lower part shaft and positioning plate of loading and unloading material plate (8) (9) interfix interporal lacuna cooperation, the piercing punch (7) and punching concave die (15) collectively constitute rushing for adjusting nut (14) Porous cavity.
2. a kind of automobile drive axle adjusting nut according to claim 1 rushes porous mold, which is characterized in that the upper mold Guide post guide sleeve structure is provided between lower die, template guide sleeve (2) is connect by being interference fitted with cope plate (1), template guide post (13) it is connect with lower template (16) by being interference fitted.
3. a kind of automobile drive axle adjusting nut according to claim 2 rushes porous mold, which is characterized in that the upper mold Fixed plate (4) and the surrounding of lower mold fixed plate (10) are respectively equipped with interior guide sleeve inner guiding post structure, and inner guiding post (5) passes through interference fit Connect with upper mould fixed plate (4), interior guide sleeve (11) is connect by being interference fitted with lower mold fixed plate (10), inner guiding post (5) with it is interior Guide sleeve (11) is clearance fit.
4. a kind of automobile drive axle adjusting nut according to claim 3 rushes porous mold, which is characterized in that the upper pad Plate (3) is mounted on the lower section of cope plate (1) by bolt and positioning pin, and the upper mould fixed plate (4) passes through bolt and positioning pin Lower section mounted on upper padding plate (3), the piercing punch (7) have 16, and 16 piercing punches (7) are by being interference fitted ring Shape is uniformly mounted on the inside of upper mould fixed plate (4) and the lower section of upper padding plate (3), the loading and unloading material plate (8) are limited by four Bolt is fastenedly connected in the lower section of upper mould fixed plate (4), the punch-pin mould body and inner guiding post (5) of 16 piercing punches (7) Shaft connected respectively with the internal corresponding via longitudinal sliding motion of loading and unloading material plate (8),
Loading and unloading material plate (8) is mounted on the lower section of upper mould fixed plate (4), six loading and unloading material springs by six loading and unloading material springs (6) (6) it is bolted connection in the centre of upper padding plate (3) and loading and unloading material plate (8), loading and unloading material spring (6) upper end is solid set on upper mold In the internal through-hole of fixed board (4), lower end is set in the internal Blind locating holes of loading and unloading material plate (8).
5. a kind of automobile drive axle adjusting nut according to claim 1 rushes porous mold, which is characterized in that the lower die Fixed plate (10) is fastened on the top of lower bolster (12) by bolt and positioning pin, the lower bolster (12) by bolt and Positioning pin is fastened on the top of lower template (16), and punching concave die (15) is fastenedly connected by interference fit in lower mold fixed plate (10) internal middle, positioning plate (9) are fastened on the upper surface of lower mold fixed plate (10) by bolt and positioning pin Middle and the surface of punching concave die (15).
6. a kind of automobile drive axle adjusting nut according to claim 1 rushes porous mold, which is characterized in that the upper mold The lower left corner of plate (1), upper padding plate (3) and upper mould fixed plate (4) lower surface is all equipped with " L-shaped " circular hole, the lower mold fixed plate (10), the lower left corner of lower bolster (12) and lower template (16) upper surface is all equipped with " L-shaped " circular hole.
CN201721673772.7U 2017-12-06 2017-12-06 A kind of automobile drive axle adjusting nut rushes porous mold Expired - Fee Related CN207681270U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721673772.7U CN207681270U (en) 2017-12-06 2017-12-06 A kind of automobile drive axle adjusting nut rushes porous mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721673772.7U CN207681270U (en) 2017-12-06 2017-12-06 A kind of automobile drive axle adjusting nut rushes porous mold

Publications (1)

Publication Number Publication Date
CN207681270U true CN207681270U (en) 2018-08-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110405050A (en) * 2019-08-08 2019-11-05 匡鸿飞 A kind of novel numerical control punching die and its production process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110405050A (en) * 2019-08-08 2019-11-05 匡鸿飞 A kind of novel numerical control punching die and its production process

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

Granted publication date: 20180803

Termination date: 20181206

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