CN107052137A - A kind of brake dust side-cutting die - Google Patents

A kind of brake dust side-cutting die Download PDF

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Publication number
CN107052137A
CN107052137A CN201710467499.0A CN201710467499A CN107052137A CN 107052137 A CN107052137 A CN 107052137A CN 201710467499 A CN201710467499 A CN 201710467499A CN 107052137 A CN107052137 A CN 107052137A
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CN
China
Prior art keywords
plate
lateral incision
pin
cutting
sliding block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710467499.0A
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Chinese (zh)
Inventor
刘德林
邱庚龙
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
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Jiangling Chassis Co Ltd filed Critical Jiangxi Jiangling Chassis Co Ltd
Priority to CN201710467499.0A priority Critical patent/CN107052137A/en
Publication of CN107052137A publication Critical patent/CN107052137A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14Dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/04Centering the work; Positioning the tools

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

The present invention relates to a kind of brake dust side-cutting die, including upper mould and lower mould, the upper mould includes die shank, cope plate, pressing device and slide-driving device, lower mould includes lower bolster, lower template, lateral incision device, location-plate, sliding block and sliding block returning device, the left side of lower bolster is provided with lateral incision cavity plate and location-plate, an alignment pin is respectively equipped with the fore-and-aft direction of location-plate, location-plate is provided with cover plate, the intermediate lateral of location-plate is provided with an open slot, location-plate, lower bolster, rear baffle and cover plate constitute a sliding space, sliding block can be in this sliding space slidably.The mould each process before, during and after work can ensure each cutting edge radius well, improve the precision of thin plate Side Cutting process, meet product requirement.The Mold Making is simple, highly versatile not high to punching press equipment requirement, not only ensure that product technology requirement, steady quality, and improve die life, reduce production cost.

Description

A kind of brake dust side-cutting die
Technical field
The present invention relates to mould applications, especially a kind of brake dust side-cutting die.
Background technology
Brake dust is one of important component in brake assembly, and it can be effectively prevented such as stone, soil Etc impurity entered with air-flow in brake(-holder) block, this avoid the damage to brake(-holder) block, extend the use longevity of brake Life.In addition, the breach in dust cover straight wall, can guide air-flow to enter when vehicle is advanced, maximize and improve the cold of brake(-holder) block But efficiency.By manufacture craft traditional at present, for the punching of breach in large-scale process of sheet drawing part straight wall, according to common Upper and lower is to punching, then product orientation is difficult, and has higher requirement to the closed height of lathe, it is difficult to realize;According to Wedge structure side blow, because the clearance between matrix and punch of sheet member punch die is too small, cutting edge radius is difficult to ensure that during work, sword often occurs The phenomenon that mouth is chewed, is broken.Therefore, a kind of sheet stamping member side-cutting die of new cutting edge with guide function is designed, it is full Foot production is needed, it is ensured that product quality is simultaneously improved die life, just seems very necessary.
Chinese patent notification number is that CN203578590U discloses a kind of disk brake knuckle dust cover pier riveting tool, It is described including knuckle dust cover supporting mechanism, riveting mechanism, pier riveting guiding mechanism and the die being arranged in riveting mechanism The level that vertical pier pressure knuckle and dust cover are provided with die presses face, and knuckle dust cover supporting mechanism includes bottom Base, alignment pin, limited block and supporting pin linkage are provided with plate, the bottom plate, supporting pin linkage includes being arranged on Be provided with support key seat on bottom plate, the support key seat on support pin rod, the support pin rod be additionally provided with supporting pin and Supporting pin non-slipping block, compression spring is additionally provided between the support pin rod and bottom plate.The pier riveting tool is not appropriate for brake Dust cover lateral incision, moreover, the mould on the market without brake dust lateral incision at present.
The content of the invention
The invention aims to the defect for solving prior art presence, there is provided a kind of brake dust side-cutting mould Tool.
To achieve these goals, the technical solution adopted by the present invention is:
A kind of brake dust side-cutting die, including upper mould and lower mould, the upper mould include die shank, cope plate, pressing device And slide-driving device, lower mould include lower bolster, lower template, lateral incision device, location-plate, sliding block and sliding block returning device, underlay The left side of plate is provided with to be respectively equipped with an alignment pin, location-plate on lateral incision cavity plate and location-plate, the fore-and-aft direction of location-plate and set There is cover plate, the intermediate lateral of location-plate is provided with an open slot, and location-plate, lower bolster, rear baffle and cover plate constitute one and slide sky Between, sliding block can be in this sliding space slidably;
Compressing dress includes spring dead plate and holding pad, and spring dead plate is on the left of cope plate, and holding pad is fixed located at spring The lower section of plate, spring dead plate and holding pad are provided with recovery spring;
Slide-driving device includes wedge and wedge fixed plate, and wedge fixed plate is located at the center-right side of cope plate, and wedge is through oblique Fixed board is fixed to be connected with cope plate;Sliding block is provided with the wedge surface matched with wedge;
Lateral incision device includes lateral incision punch-pin and cut to be respectively equipped with an alignment pin on cavity plate, the fore-and-aft direction of location-plate, sliding block Left side is provided with lateral incision punch-pin, lateral incision punch-pin and to cut between cavity plate be lateral incision station.
A kind of above-mentioned brake dust side-cutting die, sliding block returning device includes rear baffle, backhaul screw rod, regulation spiral shell Female and spring, rear baffle interference is arranged in the corresponding die cavity holes of lower bolster, and blending bolt is fixed in lower template, backhaul screw rod One end be connected through rear baffle with sliding block, the other end is arranged with spring and adjusting nut successively.
A kind of above-mentioned brake dust side-cutting die, the wedge is interference fitted in wedge fixed plate die cavity, and Cope plate lower surface is fastened on by bolt and wedge fixed plate together.
A kind of above-mentioned brake dust side-cutting die, lateral incision punch-pin includes upper and bottom section, its middle and upper part point Left surface be Blank cutting-edge, bottom is guide way, and guide way is square structure, and the length of guide way is more than the length of Blank cutting-edge Degree, the top of lateral incision cavity plate is provided with cutting edge die cavity corresponding with Blank cutting-edge, and bottom is provided with guiding die cavity corresponding with guide way, It is oriented to die cavity and coordinates with being oriented to body space.
A kind of above-mentioned brake dust side-cutting die, the length of guide way is more than more than Blank cutting-edge length 20mm.
A kind of above-mentioned brake dust side-cutting die, during mold open state, the guide way of lateral incision punch-pin lower end is matched somebody with somebody In the guiding die cavity for entering lateral incision cavity plate, the Blank cutting-edge of lateral incision punch-pin upper end then departs from outside cavity plate, the punching sword of lateral incision punch-pin The spacing of mouth and lateral incision cavity plate is more than 5mm.
A kind of above-mentioned brake dust side-cutting die, the upper right of the lower bolster is additionally provided with backhaul limiting plate, Backhaul limiting plate is spacing to sliding block backhaul.
Above-mentioned a kind of brake dust side-cutting die, it is characterised in that lateral incision punch-pin is coordinated by punch retainer Bolt and pin are fixed on the left side of sliding block.
Beneficial effects of the present invention are:The mould each process before, during and after the work can ensure between each cutting edge well Gap, improves the precision of thin plate Side Cutting process, meets product requirement.The Mold Making is simple, not high to punching press equipment requirement, Highly versatile, not only ensure that product technology requirement, steady quality, and improve die life, reduce production cost.
Brief description of the drawings
Fig. 1 is the structural representation that the present invention applies a die opening state;
Fig. 2 is the structural representation of part of the lower die in Fig. 1;
Fig. 3 is the structural representation of matched moulds state of the present invention;
Fig. 4 is the structural representation of part of the lower die in Fig. 3;
Fig. 5 is the front view of lateral incision punch-pin of the present invention;
Fig. 6 is the front view of lateral incision cavity plate of the present invention;
Fig. 7 is the front view of brake dust of the present invention.
In figure:Spring dead plate 1, holding pad 2, lateral incision punch-pin 3, punch retainer 4, die shank 5, cope plate 6, wedge 7, tiltedly It is fixed to fixed board 8, backhaul screw rod 9, adjusting nut 10, lower bolster 11, rear baffle 12, backhaul limiting plate 13, sliding block 14, lower template 15th, location-plate 16, lateral incision cavity plate 17, spring 18, cover plate 19, alignment pin 20, brake dust 21, Blank cutting-edge 31 are oriented to Body 32, cutting edge die cavity 171 is oriented to die cavity 172.
Embodiment
As shown in Figures 1 to 7, a kind of brake dust side-cutting die, including upper mould and lower mould, upper mould include die shank 5th, cope plate 6, pressing device and slide-driving device, lower mould include lower bolster 11, lower template 15, lateral incision device, location-plate 16, Sliding block 14 and sliding block returning device, the left side of lower bolster 11 are provided with lateral incision cavity plate 17 and location-plate 16, the front and back of location-plate 16 An alignment pin 20 is respectively equipped with upwards, and location-plate 16 is provided with cover plate 19, and the intermediate lateral of location-plate 16 is provided with an open slot, Location-plate 16, lower bolster 11, rear baffle 12 and cover plate 19 constitute a sliding space, and sliding block 14 can be in this sliding space free skating It is dynamic,
Wherein, compressing dress includes spring dead plate 1 and holding pad 2, and spring dead plate 1 is set located at the left side of cope plate 6, holding pad 2 In the lower section of spring dead plate 1, spring dead plate 1 and holding pad 2 are provided with recovery spring;Holding pad 2, which is combined, recovers spring, passes through Bolt is connected with cope plate 6, Free Compression and can be recovered;
Further, slide-driving device includes wedge 7 and wedge fixed plate 8, and wedge fixed plate 8 is center-right located at cope plate 6 Side, wedge 7 is connected through wedge fixed plate 8 with cope plate 6;Sliding block 14 is provided with the wedge surface matched with wedge 7;
Lateral incision device includes lateral incision punch-pin 3 and cut to be respectively equipped with an alignment pin 20 on cavity plate 17, the fore-and-aft direction of location-plate 16, The left side of sliding block 14 is provided with lateral incision punch-pin 3, and lateral incision punch-pin 3 is fixed on sliding block 14 by punch retainer 4, fitted bolt and pin Left side, with sliding block constitute one;Rear baffle 12 is in interference fit with the die cavity of lower bolster 11, and both are together fastened by bolt In in lower template 15;Backhaul limiting plate 13, location-plate 16 and lateral incision cavity plate 17 are by certain position relationship by bolt and pin It is fixed on lower bolster 11, lateral incision punch-pin 3 and to cut between cavity plate 17 be lateral incision station.
Sliding block returning device includes rear baffle 12, backhaul screw rod 9, adjusting nut 10 and spring 18, the interference of rear baffle 12 peace In the corresponding die cavity holes of lower bolster 11, blending bolt is fixed in lower template 15, and one end of backhaul screw rod 9 passes through rear baffle 12 are connected with sliding block 14, and the other end is arranged with spring 18 and adjusting nut 10 successively, thus, and backhaul screw rod 9 runs through rear baffle 12, the right side of sliding block 14 is screwed in, sliding block 14 is held with reference to adjusting nut 10 and spring 18;Wedge 7 is interference fitted in wedge and fixed In the die cavity of plate 8, and the lower surface of cope plate 6 is fastened on by bolt and wedge fixed plate 8 together.
Lateral incision punch-pin 3 includes upper and bottom section, and the left surface of its middle and upper part point is Blank cutting-edge 31, and bottom is guiding Body 32, guide way 32 is square structure, and the length of guide way 32 is more than the length of Blank cutting-edge 31, and the top of lateral incision cavity plate 17 is set There is cutting edge die cavity 171 corresponding with Blank cutting-edge 31, bottom is oriented to die cavity provided with guiding die cavity 172 corresponding with guide way 32 172 coordinate with the gap of guide way 32.
The length of guide way 32 is more than more than the length 20mm of Blank cutting-edge 31.
During mold open state, the guide way 32 of the lower end of lateral incision punch-pin 3 has been incorporated the guiding die cavity 172 of lateral incision cavity plate 17 In, the Blank cutting-edge 31 of the upper end of lateral incision punch-pin 3 then departs from outside cavity plate, Blank cutting-edge 31 and the lateral incision cavity plate 17 of lateral incision punch-pin 3 Spacing be more than 5mm.
The upper right of lower bolster 11 is additionally provided with backhaul limiting plate 13, and backhaul limiting plate 13 is spacing to the backhaul of sliding block 14.
When upper mould is pressurized, sliding block 14, which is pressurized, overcomes spring force and reverse slide, and whole movable component is advanced to the left, to side Cut in the corresponding cutting edge of cutting edge position press-in lateral incision cavity plate 17 of punch-pin 3.During mold open state, the stress of sliding block 14 is pulled to laminating Backhaul limiting plate 13.The cutting edge position 31 of lateral incision punch-pin 3 departs from lateral incision cavity plate 17.
Such brake dust just can be directly used for the Punching Technology of side-cutting die, step after blanking, blanking, drawing It is as follows:
1st step:Brake dust side-cutting mould is arranged on common 100T forcing presses;
2nd step:By the straight wall of brake dust 21 after drawing down, it is placed on location-plate 16, is positioned by alignment pin 20 Put, at this time, it may be necessary to which the straight wall position of punching is sandwiched between location-plate 16 and lateral incision cavity plate 17;
3rd step:Start forcing press and processing is punched out to brake dust 21.As lathe is descending, first, in spring and pressure In the presence of flitch 2, product stress is compressed, and is unlikely to loosen;Then, the inclined-plane of 7 contact slipper of wedge 14, and promote sliding block 14 and The cutting edge position of lateral incision punch-pin 3 is advanced to the direction of lateral incision cavity plate 17, and product, and and side are contacted to the cutting edge position 31 of lateral incision punch-pin 3 Cut cavity plate 17 and product straight wall is punched separation;
4th step:After punching separation, the top half return of forcing press top shoe driven mold, sliding block 14 is in brute spring 18 Backhaul under active force, until touching backhaul limiting plate 13, now, lateral incision cavity plate 17 has been deviate from the cutting edge position of lateral incision punch-pin 3 With brake dust 21;
5th step:Brake dust 21 can be now removed from the molds, then carry out the making of next product.
Brake dust carries out straight wall using this side-cutting die and is laterally punched, and Mould operation is convenient, practical, product Quality is good, and sustainable stabilization ensures that brake dust reaches product drawing requirement.And Mold Making is simple, uses the longevity Life extension.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and that described in above-described embodiment and specification is the present invention Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its Equivalent is defined.

Claims (8)

1. a kind of brake dust side-cutting die, including upper mould and lower mould, it is characterised in that the upper mould includes die shank(5)、 Cope plate(6), pressing device and slide-driving device, lower mould includes lower bolster(11), lower template(15), lateral incision device, positioning Plate(16), sliding block(14)With sliding block returning device, lower bolster(11)Left side be provided with lateral incision cavity plate(17)And location-plate(16), it is fixed Position plate(16)Fore-and-aft direction on be respectively equipped with an alignment pin(20), location-plate(16)It is provided with cover plate(19), location-plate (16)Intermediate lateral be provided with an open slot, location-plate(16), lower bolster(11), rear baffle(12)And cover plate(19)Composition one Sliding space, sliding block(14)Can be in this sliding space slidably;
Compressing dress includes spring dead plate(1)And holding pad(2), spring dead plate(1)Located at cope plate(6)Left side, holding pad (2)Located at spring dead plate(1)Lower section, spring dead plate(1)And holding pad(2)Provided with recovery spring;
Slide-driving device includes wedge(7)With wedge fixed plate(8), wedge fixed plate(8)Located at cope plate(6)It is center-right Side, wedge(7)Through wedge fixed plate(8)With cope plate(6)Connection;Sliding block(14)It is provided with and wedge(7)The wedge surface of matching;
Lateral incision device includes lateral incision punch-pin(3)With cut cavity plate(17), location-plate(16)Fore-and-aft direction on be respectively equipped with one it is fixed Position pin(20), sliding block(14)Left side be provided with lateral incision punch-pin(3), lateral incision punch-pin(3)With cutting cavity plate(17)Between be lateral incision station.
2. a kind of brake dust side-cutting die according to claim 1, it is characterised in that sliding block returning device includes Rear baffle(12), backhaul screw rod(9), adjusting nut(10)And spring(18), rear baffle(12)Interference is arranged on lower bolster(11) In corresponding die cavity holes, blending bolt is fixed on lower template(15)On, backhaul screw rod(9)One end pass through rear baffle(12)With cunning Block(14)Connection, the other end is arranged with spring successively(18)And adjusting nut(10).
3. a kind of brake dust side-cutting die according to claim 1, it is characterised in that the wedge(7)Interference Coordinate in wedge fixed plate(8)In die cavity, and pass through bolt and wedge fixed plate(8)Cope plate is fastened on together(6)Lower surface.
4. a kind of brake dust side-cutting die according to claim 1, it is characterised in that lateral incision punch-pin(3)Including Upper and bottom section, the left surface of its middle and upper part point is Blank cutting-edge(31), bottom is guide way(32), guide way(32)For Square structure, guide way(32)Length be more than Blank cutting-edge(31)Length, lateral incision cavity plate(17)Top be provided with and punching Cutting edge(31)Corresponding cutting edge die cavity(171), bottom is provided with and guide way(32)Corresponding guiding die cavity(172), it is oriented to die cavity (172)With guide way(32) gap coordinates.
5. a kind of brake dust side-cutting die according to claim 4, it is characterised in that the length of guide way (32) More than Blank cutting-edge (31) more than length 20mm.
6. a kind of brake dust side-cutting die according to claim 1, it is characterised in that during mold open state, In the guiding die cavity (172) of guide way (32) the supplying lateral incision cavity plate (17) of lateral incision punch-pin (3) lower end, lateral incision punch-pin (3) upper end Blank cutting-edge (31) then depart from outside cavity plate, the spacing of the Blank cutting-edge (31) and lateral incision cavity plate (17) of lateral incision punch-pin (3) is More than 5mm.
7. a kind of brake dust side-cutting die according to claim 2, it is characterised in that the lower bolster (11) Upper right is additionally provided with backhaul limiting plate (13), and backhaul limiting plate (13) is spacing to sliding block (14) backhaul.
8. a kind of brake dust side-cutting die according to claim 2, it is characterised in that lateral incision punch-pin (3) passes through Punch retainer (4), fitted bolt and pin are fixed on the left side of sliding block (14).
CN201710467499.0A 2017-06-20 2017-06-20 A kind of brake dust side-cutting die Pending CN107052137A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710467499.0A CN107052137A (en) 2017-06-20 2017-06-20 A kind of brake dust side-cutting die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710467499.0A CN107052137A (en) 2017-06-20 2017-06-20 A kind of brake dust side-cutting die

Publications (1)

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CN107052137A true CN107052137A (en) 2017-08-18

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CN201710467499.0A Pending CN107052137A (en) 2017-06-20 2017-06-20 A kind of brake dust side-cutting die

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108480466A (en) * 2018-04-09 2018-09-04 安徽江淮汽车集团股份有限公司 A kind of novel machine for rolling parts stripping mouth mold tool
CN109013904A (en) * 2018-09-04 2018-12-18 烟台泰利汽车模具股份有限公司 A kind of hollow pipe bending die
CN109500242A (en) * 2018-11-16 2019-03-22 宁波港瑞汽车零部件有限公司 A kind of many types of face processing and forming stamping die of vehicle dormer window guide rail and its process for stamping
WO2019071621A1 (en) * 2017-10-11 2019-04-18 富准精密电子(鹤壁)有限公司 Integrated stamping mold

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CN106238583A (en) * 2016-09-30 2016-12-21 安徽江淮汽车股份有限公司 A kind of band cam die
CN206122463U (en) * 2016-10-28 2017-04-26 安徽江淮汽车集团股份有限公司 Horizontal side blow subassembly
CN207288532U (en) * 2017-06-20 2018-05-01 江西江铃底盘股份有限公司 A kind of brake dust side-cutting die

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019071621A1 (en) * 2017-10-11 2019-04-18 富准精密电子(鹤壁)有限公司 Integrated stamping mold
CN108480466A (en) * 2018-04-09 2018-09-04 安徽江淮汽车集团股份有限公司 A kind of novel machine for rolling parts stripping mouth mold tool
CN109013904A (en) * 2018-09-04 2018-12-18 烟台泰利汽车模具股份有限公司 A kind of hollow pipe bending die
CN109013904B (en) * 2018-09-04 2024-03-19 烟台泰利汽车模具股份有限公司 Hollow tube bending die
CN109500242A (en) * 2018-11-16 2019-03-22 宁波港瑞汽车零部件有限公司 A kind of many types of face processing and forming stamping die of vehicle dormer window guide rail and its process for stamping

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Application publication date: 20170818