CN205217772U - Punching a hole of braking oil pipe support baffle, impression mould - Google Patents

Punching a hole of braking oil pipe support baffle, impression mould Download PDF

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Publication number
CN205217772U
CN205217772U CN201520976436.4U CN201520976436U CN205217772U CN 205217772 U CN205217772 U CN 205217772U CN 201520976436 U CN201520976436 U CN 201520976436U CN 205217772 U CN205217772 U CN 205217772U
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CN
China
Prior art keywords
die
punching
unloading
loading
blanking
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Expired - Fee Related
Application number
CN201520976436.4U
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Chinese (zh)
Inventor
邹函滔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Jiangling Chassis Co Ltd
Original Assignee
Jiangxi Jiangling Chassis Co Ltd
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Application filed by Jiangxi Jiangling Chassis Co Ltd filed Critical Jiangxi Jiangling Chassis Co Ltd
Priority to CN201520976436.4U priority Critical patent/CN205217772U/en
Application granted granted Critical
Publication of CN205217772U publication Critical patent/CN205217772U/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 of braking oil pipe support baffle, impression mould, including last mould and lower mould, go up the mould and include die shank, cope match -plate pattern, go up packing ring, upper padding plate, punch plate and matrix plate, punch plate's centre is equipped with punches a hole terrace die and four impression terrace dies and constitutes the impression terrace die device that punches a hole, and punch plate below and matrix plate's centre is equipped with the blanking die, the lower mould includes compound die fixed plate, lower bolster and lower bolster, and the positive centre in inside of compound die fixed plate is equipped with a blanking and punching impression compound die, is equipped with in the middle of the blanking and punching impression compound die and punches a hole, is equipped with the impression recess hole all around, still is equipped with down the shedding mechanism in the lower mould, punch a hole for the station that punches a hole between the punching a hole of terrace die and blanking and punching impression compound die, be the impression station between the impression recess hole of impression terrace die and blanking and punching impression compound die. The utility model discloses it is stable with embossing process to punch a hole, and the face shaping of product is regular, the beat of improving production greatly, reduction in production cost.

Description

A kind of punching of brake pipe bracket backing plate, impressing mould
Technical field
The utility model belongs to machining equipment field, specifically relates to a kind of punching of brake pipe bracket backing plate, impressing mould.
Background technology
Brake pipe bracket backing plate is welded by the mode of electric resistance welding to make both composition brake pipe bracket assemblys at the back of automobile axle brake pipe support, this assembly is welded on automobile rear axle housing again, and its Main Function is the effect playing fixing oil pipe position and control oil pipe circuit integral layout when installing automobile axle brake pipe.
The traditional mode of production of brake pipe bracket backing plate is that point four procedures are 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 adopt single-point open type steam-operating forcing press to implement operation three punching processing, finally adopt single-point open type steam-operating forcing press to implement operation four and impress 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 punching of brake pipe bracket backing plate, impressing mould, can make product in same procedure, realize blanking, the punching punch process action different with impression three kinds simultaneously, three process is optimized for a procedure, the composite die producing back axle brake pipe bracket backing plate blanking and punching impression 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 of brake pipe bracket backing plate, impressing mould.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
The punching of brake pipe bracket backing plate, an impressing mould, comprise patrix and counterdie,
Described patrix comprises the die shank, cope match-plate pattern, upper gasket, upper padding plate, punch retainer and the die block that are fastenedly connected successively from top to bottom;
The piercing punch that the centre of described punch retainer is provided with and four embossing male dies composition punching embossing male die devices, below described punch retainer and the centre of die block is provided with blanking die; Loading and unloading material mechanism is also provided with in described patrix;
Described counterdie comprises the compound die fixed head, lower bolster and the lower bolster that are fastenedly connected successively from top to bottom, the middle, inside of described compound die fixed head is provided with a blanking and punching impression compound die, punching is provided with in the middle of blanking and punching impression compound die, surrounding is provided with embossed grooves hole, and die head is blanking punch; Lower shedding mechanism is also provided with in described counterdie;
Being punching station between the punching that described piercing punch and blanking and punching impress compound die, is printing station between the embossed grooves hole that embossing male die and blanking and punching impress compound die, is blanking station between the die head that blanking die and blanking and punching impress compound die.
Described loading and unloading material mechanism comprises loading and unloading material block, loading and unloading material meta bar, loading and unloading material meta plate and loading and unloading material bar, blanking die is groove structure, the die cavity longitudinal section formed in groove is inverted "convex" shape, loading and unloading material block is provided with in die cavity, loading and unloading material block and die cavity are slidably connected, the top of described loading and unloading material block is provided with loading and unloading material meta bar, and loading and unloading material meta bar is connected with the middle via hole longitudinal sliding motion of punch retainer and upper padding plate; The top of described loading and unloading material meta bar is provided with loading and unloading material meta plate, loading and unloading material meta plate is arranged in the intermediate discharging through hole of upper gasket, the material through hole that unloads of loading and unloading material meta plate and upper gasket is slidably connected, the top of described loading and unloading material meta plate is provided with loading and unloading material bar, and loading and unloading material bar is connected with via hole longitudinal sliding motion in the middle of die shank.
Described lower shedding mechanism comprises lower stripper and discharging rubber, the top of compound die fixed head is provided with lower stripper, the blanking and punching impression patrix body of compound die and the middle via hole of lower stripper are slidably connected, and are provided with four lower discharging rubbers between described lower stripper and compound die fixed head.
Described lower stripper is provided with three pin stop, and wherein two pieces is arranged on left side and the rear end of via hole in the middle of lower stripper upper surface, and another part is arranged on the front end on the left of middle via hole.
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 blanking punch of the present utility model, punching concave die and impression die composite integrated makes blank while blanking, realize punching and impression, and blank punching and moulding process are stablized, ensure that the centre bore of brake pipe bracket backing plate and impression bump location degree are stablized with face shaping regular.
2. three process is optimized for a procedure, activity time can be shortened, 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 the utility model mould lower part;
Fig. 3 is the main TV structure schematic diagram of processing rear brake line bracket backing plate;
Fig. 4 is the plan structure schematic diagram of processing rear brake line bracket backing plate;
In figure, loading and unloading material bar 1, die shank 2, cope match-plate pattern 3, upper gasket 4, upper padding plate 5, loading and unloading material meta bar 6, punch retainer 7, piercing punch 8, blanking die 9, guide pin bushing 10, loading and unloading material meta plate 11, die block 12, embossing male die 13, loading and unloading material block 14, lower stripper 15, pin stop 16, brake pipe bracket backing plate 17, blanking and punching impression compound die 18, compound die fixed head 19, lower bolster 20, lower bolster 21, brake pipe bracket backing plate blank 22, lower discharging rubber 23, guide pillar 24.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Embodiment: see Fig. 1-Fig. 4.
The punching of brake pipe bracket backing plate, an impressing mould, comprise patrix and counterdie,
Described patrix comprises the die shank 2, cope match-plate pattern 3, upper gasket 4, upper padding plate 5, punch retainer 7 and the die block 12 that are fastenedly connected successively from top to bottom;
The piercing punch 8 that the centre of described punch retainer 7 is provided with and four embossing male dies 13 form punching embossing male die device, and below described the punch retainer 7 and centre of die block 12 is provided with blanking die 9; Loading and unloading material mechanism is also provided with in described patrix;
Described counterdie comprises the compound die fixed head 19, lower bolster 20 and the lower bolster 21 that are fastenedly connected successively from top to bottom, the middle, inside of described compound die fixed head 19 is provided with a blanking and punching impression compound die 18, punching is provided with in the middle of blanking and punching impression compound die 18, surrounding is provided with embossed grooves hole, and die head is blanking punch; Lower shedding mechanism is also provided with in described counterdie.Compound die fixed head 19 is by bolt and the fastening top being installed on lower bolster 20 of alignment pin, lower bolster 20 is by bolt and the fastening top being installed on lower bolster 21 of alignment pin, blanking and punching impression compound die 18 is fastenedly connected in the inside of compound die fixed head 19 middle via hole by interference fit and is installed in the middle part of it by cross bolts is fastening and is installed on the top of lower bolster 20, and lower stripper 15 is fastened by bolts the top being installed on compound die fixed head 19.
Be punching station between the punching that described piercing punch 8 and blanking and punching impress compound die 18, being printing station between the embossed grooves hole that embossing male die 13 and blanking and punching impress compound die 18, is blanking station between the die head that blanking die 9 and blanking and punching impress compound die 18.Wherein, die shank 2 and cope match-plate pattern 3 are interference fit, upper gasket 4 is arranged on the below of cope match-plate pattern 3 by bolt and alignment pin, upper padding plate 5 is arranged on the below of upper gasket 4 by bolt and alignment pin, punch retainer 7 is arranged on the below of upper padding plate 5 by bolt and alignment pin, die block 12 is arranged on the below of punch retainer 7 by bolt and alignment pin, piercing punch 8 is fastenedly connected in the inside of punch retainer 7 middle via hole by interference fit and is arranged on the below of upper padding plate 5 by bolt, four embossing male dies 13 are fastenedly connected in punch retainer 7 inside by interference fit and are positioned at the below of upper padding plate 5, blanking die 9 is fastenedly connected in the inside of die block 12 middle via hole by interference fit and is arranged on the below of punch retainer 7 by bolt.
Described loading and unloading material mechanism comprises loading and unloading material block 14, loading and unloading material meta bar 6, loading and unloading material meta plate 11 and loading and unloading material bar 1, blanking die 9 is groove structure, the die cavity longitudinal section formed in groove is inverted "convex" shape, loading and unloading material block 14 is provided with in die cavity, loading and unloading material block 14 and die cavity are slidably connected, the top of described loading and unloading material block 14 is provided with loading and unloading material meta bar 6, and loading and unloading material meta bar 6 is connected with the middle via hole longitudinal sliding motion of punch retainer 7 and upper padding plate 5; The top of described loading and unloading material meta bar 6 is provided with loading and unloading material meta plate 11, loading and unloading material meta plate 11 is arranged in the intermediate discharging through hole of upper gasket 4, loading and unloading material meta plate 11 is slidably connected with the material through hole that unloads of upper gasket 4, the top of described loading and unloading material meta plate 11 is provided with loading and unloading material bar 1, and loading and unloading material bar 1 is connected with the middle via hole longitudinal sliding motion of die shank 2.
Described lower shedding mechanism comprises lower stripper 15 and discharging rubber 23, the top of compound die fixed head 19 is provided with lower stripper 15, the blanking and punching impression patrix body of compound die 18 and the middle via hole of lower stripper 15 are slidably connected, and are provided with four lower discharging rubbers 23 between described lower stripper 15 and compound die fixed head 19.
Described lower stripper 15 is provided with three pin stop 16, and wherein two pieces is arranged on left side and the rear end of via hole in the middle of lower stripper 15 upper surface, and another part is arranged on the front end on the left of middle via hole.
Between described patrix and counterdie, be provided with guide pillar guide sleeve structure, described guide pin bushing 10 is connected with cope match-plate pattern 3 by interference fit, and described guide pillar 24 is connected with lower bolster 21 by interference fit, and guide pin bushing 10 and the guide pillar 24 of the same side are slidably connected.
The operation principle of utility model is summarized as follows:
The brake pipe bracket backing plate of such Jiangling group NHR light truck-type back axle is made up through punch process of the cold-reduced sheet that 2.0mm is thick, just can be used for the processing of blanking and punching impression composite die after blanking procedure:
The first step, is arranged on single-point open type steam-operating 100T forcing press by this mould;
Second step, blanking, top brake pipe bracket backing plate blank 22 being placed on blanking and punching impression compound die 18 also covers the groove port of blanking punch 9 completely, the front end face of brake pipe bracket backing plate blank 22 and left surface is abutted against on the location pin stop 16 in front end and left side on the left of via hole in the middle of lower stripper 15 upper surface respectively;
3rd step, start forcing press and punch process is carried out to brake pipe bracket backing plate blank 22, press ram is with piercing punch 8, embossing male die 13, blanking die 9, loading and unloading material block 14, loading and unloading material meta bar 6, loading and unloading material meta plate 11 and loading and unloading material bar 1 move downward, when piercing punch 8, when embossing male die 13 and blanking die 9 contact with brake pipe bracket backing plate blank 22 during loading and unloading material block 14, with loading and unloading material meta bar 6, loading and unloading material meta plate 11 and loading and unloading material bar 1 move upward, stripper 15 is meanwhile descended to move downward with pin stop 16 and brake pipe bracket backing plate blank 22, until press ram runs to lower dead center, make brake pipe bracket backing plate 17 at piercing punch 8, embossing male die 13, blanking is completed under effect between blanking die 9 and blanking and punching impression compound die 18, punching and impression,
4th step, forcing press is risen, press bench wears piercing punch 8, embossing male die 13, blanking die 9, loading and unloading material block 14, loading and unloading material meta bar 6, loading and unloading material meta plate 11, loading and unloading material bar 1 and brake pipe bracket backing plate 17 upwards return, the resistance that loading and unloading material bar 1 is subject to the horizontal discharge arm on lathe top is transferred with loading and unloading material meta plate 11, loading and unloading material meta bar 6 and loading and unloading material block 14 move downward, the brake pipe bracket backing plate 17 that punching becomes by loading and unloading material block 14 shoots down from blanking die 9 inner chamber, after lower stripper 15 is subject to the compression of lower discharging rubber 23, resilience thrust is upwards with pin stop 16 and brake pipe bracket backing plate blank 22 upwards return,
5th step, the brake pipe bracket backing plate 17 punching become with brake pipe bracket backing plate blank 22 laterally dials the upper surface from blanking and punching impression compound die 18 laterally, and loads in body feed tank.
The brake pipe bracket backing plate appearance and size adopting automobile axle brake pipe bracket backing plate blanking and punching of the present utility model to impress composite die making is stabilized in blanking length 40mm, blanking width 32mm, centre bore aperture φ 17.2mm, four bulb shape impression salient point external diameter φ 3.8mm, four bulb shape impression salient point height 0.8mm, impression salient point transverse pitch 26mm, impression salient point longitudinal pitch 22mm, the uniformity of monnolithic case is regular, the sustainable stable length guaranteeing brake pipe bracket backing plate profile, width, centre bore aperture, the impression large low height of bulb and position degree reach the designing requirement of product drawing.While improving the quality of products, also improve production capacity, the brake pipe bracket backing plate production process of Jiangling group NHR light truck-type back axle is impressed three roads be optimized for present operation two blanking and punching impression together by original operation two blanking, operation three punching, operation four.Single products split run production capacity is promoted to 13200 by 5300, and split run production capacity improves 149.1%.

Claims (5)

1. the punching of brake pipe bracket backing plate, an impressing mould, comprise patrix and counterdie, it is characterized in that,
Described patrix comprises the die shank (2), cope match-plate pattern (3), upper gasket (4), upper padding plate (5), punch retainer (7) and the die block (12) that are fastenedly connected successively from top to bottom;
The piercing punch (8) that the centre of described punch retainer (7) is provided with and four embossing male dies (13) composition punching embossing male die devices, the centre of described punch retainer (7) below and die block (12) is provided with blanking die (9); Loading and unloading material mechanism is also provided with in described patrix;
Described counterdie comprises the compound die fixed head (19), lower bolster (20) and the lower bolster (21) that are fastenedly connected successively from top to bottom, the middle, inside of described compound die fixed head (19) is provided with blanking and punching impression compound die (18), punching is provided with in the middle of blanking and punching impression compound die (18), surrounding is provided with embossed grooves hole, and die head is blanking punch; Lower shedding mechanism is also provided with in described counterdie;
Be punching station between the punching that described piercing punch (8) and blanking and punching impress compound die (18), being printing station between the embossed grooves hole that embossing male die (13) and blanking and punching impress compound die (18), is blanking station between the die head that blanking die (9) and blanking and punching impress compound die (18).
2. the punching of a kind of brake pipe bracket backing plate according to claim 1, impressing mould, it is characterized in that, described loading and unloading material mechanism comprises loading and unloading material block (14), loading and unloading material meta bar (6), loading and unloading material meta plate (11) and loading and unloading material bar (1), blanking die (9) is groove structure, the die cavity longitudinal section formed in groove is inverted "convex" shape, loading and unloading material block (14) is provided with in die cavity, loading and unloading material block (14) and die cavity are slidably connected, the top of described loading and unloading material block (14) is provided with loading and unloading material meta bar (6), loading and unloading material meta bar (6) is connected with the middle via hole longitudinal sliding motion of punch retainer (7) and upper padding plate (5), the top of described loading and unloading material meta bar (6) is provided with loading and unloading material meta plate (11), loading and unloading material meta plate (11) is arranged in the intermediate discharging through hole of upper gasket (4), loading and unloading material meta plate (11) is slidably connected with the material through hole that unloads of upper gasket (4), the top of described loading and unloading material meta plate (11) is provided with loading and unloading material bar (1), and loading and unloading material bar (1) is connected with via hole longitudinal sliding motion in the middle of die shank (2).
3. the punching of a kind of brake pipe bracket backing plate according to claim 1, impressing mould, it is characterized in that, described lower shedding mechanism comprises lower stripper (15) and discharging rubber (23), the top of compound die fixed head (19) is provided with lower stripper (15), the patrix body of blanking and punching impression compound die (18) and the middle via hole of lower stripper (15) are slidably connected, and are provided with four lower discharging rubbers (23) between described lower stripper (15) and compound die fixed head (19).
4. the punching of a kind of brake pipe bracket backing plate according to claim 3, impressing mould, it is characterized in that, described lower stripper (15) is provided with three pin stop (16), wherein two pieces is arranged on left side and the rear end of via hole in the middle of lower stripper (15) upper surface, and another part is arranged on the front end on the left of middle via hole.
5. the punching of a kind of brake pipe bracket backing plate according to claim 1, impressing mould, it is characterized in that, guide pillar guide sleeve structure is provided with between described patrix and counterdie, described guide pin bushing (10) is connected with cope match-plate pattern (3) by interference fit, described guide pillar (24) is connected with lower bolster (21) by interference fit, and guide pin bushing (10) and the guide pillar (24) of the same side are slidably connected.
CN201520976436.4U 2015-12-01 2015-12-01 Punching a hole of braking oil pipe support baffle, impression mould Expired - Fee Related CN205217772U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520976436.4U CN205217772U (en) 2015-12-01 2015-12-01 Punching a hole of braking oil pipe support baffle, impression mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520976436.4U CN205217772U (en) 2015-12-01 2015-12-01 Punching a hole of braking oil pipe support baffle, impression mould

Publications (1)

Publication Number Publication Date
CN205217772U true CN205217772U (en) 2016-05-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107186076A (en) * 2017-06-20 2017-09-22 江西江铃底盘股份有限公司 A kind of brake oil pipe holder blanking punching scallop composite die and combination process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107186076A (en) * 2017-06-20 2017-09-22 江西江铃底盘股份有限公司 A kind of brake oil pipe holder blanking punching scallop composite die and combination process

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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: 20160511

Termination date: 20181201

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