CN109465337B - Stamping die for hole flanging processing of two ends of adjusting connecting rod for automobile chassis - Google Patents

Stamping die for hole flanging processing of two ends of adjusting connecting rod for automobile chassis Download PDF

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Publication number
CN109465337B
CN109465337B CN201811209072.1A CN201811209072A CN109465337B CN 109465337 B CN109465337 B CN 109465337B CN 201811209072 A CN201811209072 A CN 201811209072A CN 109465337 B CN109465337 B CN 109465337B
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China
Prior art keywords
seat
block
hole flanging
positioning block
connecting rod
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CN201811209072.1A
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CN109465337A (en
Inventor
徐锋来
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Suzhou Jinhongshun Automobile Parts Co Ltd
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Suzhou Jinhongshun Automobile Parts Co Ltd
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Publication of CN109465337A publication Critical patent/CN109465337A/en
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    • 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
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • 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
    • B21D19/00Flanging or other edge treatment, e.g. of tubes
    • B21D19/08Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • B21D19/088Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for flanging holes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)

Abstract

The invention discloses a stamping die for hole flanging processing of two ends of an adjusting connecting rod for an automobile chassis, which comprises a hollow lower die seat and an upper die seat, wherein a material placing seat is arranged on the lower die seat, a material pressing seat is arranged on the upper die seat, lower forming devices are respectively arranged at two ends of the material placing seat on the lower die seat, each lower forming device comprises a lower positioning block, a lower forming block clamped into the end part of the adjusting connecting rod is arranged on each lower positioning block, a semicircular hole flanging groove is formed in each lower forming block, an upper positioning block is arranged on the lower die seat in a sliding manner, an upper forming block matched with the lower forming block and clamped into the end part of the adjusting connecting rod is arranged on each upper positioning block, a semicircular hole flanging groove matched with a hole in the end part of the adjusting connecting rod is formed in each upper forming; movable seats are respectively arranged on the lower die seat at two sides of the lower forming device, inclined wedge blocks are arranged on the movable seats, and driving inclined wedges matched with the inclined wedge blocks are arranged on the upper die seat; the movable seat is provided with a hole flanging mechanism.

Description

Stamping die for hole flanging processing of two ends of adjusting connecting rod for automobile chassis
Technical Field
The invention relates to a stamping die for hole flanging processing of two ends of an adjusting connecting rod for an automobile chassis.
Background
The automobile chassis is with adjusting the connecting rod as shown in figure 1 for the panel beating piece of bending, adjusting the connecting rod both ends and being equipped with the through-hole, and the through-hole inner wall need turn over to the enstrophe, because the panel beating piece is yielding, and the through-hole required precision at regulating part both ends is higher, and the independent processing causes the difficult assurance of precision between two holes, and the part hole flanging axiality requires height, and the hole flanging degree of depth is great, and the turn-ups has the fracture risk, and part start distance is little, requires height to the hole flanging die structure.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the stamping die for hole flanging processing of the two ends of the adjusting connecting rod for the automobile chassis is high in hole flanging yield.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a stamping die for hole flanging processing of two ends of an adjusting connecting rod for an automobile chassis comprises a hollow lower die base and an upper die base, wherein a material placing base for arranging a workpiece is erected on the lower die base, a corresponding material pressing base is arranged on the upper die base, lower forming devices are respectively arranged at two ends of the material placing base on the lower die base, each lower forming device comprises a lower positioning block which is movably arranged on the lower die base and slides at a set angle with a horizontal surface, a horizontal sliding base which slides along the direction vertical to the surface of the workpiece is arranged between the two lower forming devices on the lower die base, a driving inclined plane is arranged on the horizontal sliding base, and a middle inclined wedge which is matched with the driving inclined plane to drive the horizontal sliding base is arranged on the upper; the lower die base is provided with a nitrogen spring for driving the horizontal sliding seat to reset, the two sides of the horizontal sliding seat are respectively provided with a lower driving block for driving the lower positioning block to slide upwards, the lower positioning block is provided with a lower forming block clamped into the end part of the adjusting connecting rod, the lower forming block is internally provided with a semicircular hole flanging groove matched with the hole at the end part of the adjusting connecting rod, the lower die base is provided with an upper positioning block which is arranged above the lower positioning block in a sliding way and has the same sliding direction with the lower positioning block, the upper positioning block is provided with an upper forming block which is clamped into the end part of the adjusting connecting rod and is matched with the lower forming block, the upper forming block is internally provided with a semicircular hole flanging groove matched with the hole at the end part; the upper positioning block is provided with a driving inclined plane, the upper die base is provided with a positioning inclined wedge for driving the upper positioning block, and the lower die base is provided with a reset nitrogen spring for enabling the upper positioning block to move upwards and reset; movable seats are respectively arranged on the lower die seat at two sides of the lower forming device, inclined wedge blocks are arranged on the movable seats, and driving inclined wedges matched with the inclined wedge blocks are arranged on the upper die seat; the movable seat is provided with a hole flanging mechanism, the hole flanging mechanism comprises a punch press plate arranged on the movable seat, a punch fixing plate is arranged on the punch press plate, a hole flanging punch is arranged in the punch fixing plate, a hole flanging nitrogen spring is arranged between the punch fixing plate and the punch press plate, two sides of the punch fixing plate are respectively provided with a horizontal guide rod, and the end parts of the two horizontal guide rods are respectively provided with a limiting lug for limiting the punch fixing plate; and L-shaped limiting clamping blocks matched with the guide grooves on the two side surfaces of the wedge block are respectively arranged on the two sides of the driving wedge.
The invention has the beneficial effects that: because the two ends of the material placing seat on the lower die seat are respectively provided with the lower forming devices, each lower forming device comprises a lower positioning block, the lower positioning block is provided with a lower forming block clamped into the end part of the adjusting connecting rod, the lower forming block is internally provided with a semicircular hole flanging groove matched with the hole at the end part of the adjusting connecting rod, the lower die seat is provided with an upper positioning block in a sliding manner, the upper positioning block is provided with an upper forming block clamped into the end part of the adjusting connecting rod and matched with the lower forming block, the upper forming block is internally provided with a semicircular hole flanging groove matched with the hole at the end part of the adjusting connecting rod, and the upper die seat is provided; movable seats are respectively arranged on the lower die seat at two sides of the lower forming device, inclined wedge blocks are arranged on the movable seats, and driving inclined wedges matched with the inclined wedge blocks are arranged on the upper die seat; the hole flanging mechanism is arranged on the movable seat, hole flanging is simultaneously carried out on two ends of the adjusting connecting rod, and stable and accurate hole flanging processing can be realized through accurate matching of the upper positioning block, the lower positioning block and the hole flanging mechanism.
Because hole flanging mechanism is including setting up the drift clamp plate on the sliding seat, is equipped with the drift fixed plate on the drift clamp plate, is equipped with the hole flanging drift in the drift fixed plate, is equipped with hole flanging nitrogen gas spring between drift fixed plate and the drift clamp plate, and drift fixed plate both sides are equipped with horizontal guide bar respectively, and the tip of two horizontal guide bars all is equipped with the spacing lug of restriction drift fixed plate, has ensured the hole flanging precision well.
Because the two sides of the driving wedge are respectively provided with the limiting blocks matched with the two side surfaces of the wedge block, the hole flanging precision can be ensured in the first step.
Drawings
Fig. 1 is a schematic view of an adjusting link structure for an automobile chassis.
Fig. 2 is a schematic top view of the lower mold of the present invention.
Fig. 3 is a schematic structural view of the movable seat and the hole flanging mechanism of the present invention.
Fig. 4 is a schematic structural diagram of a lower positioning block, an upper positioning block and the like in the present invention.
Fig. 5 is a schematic structural view of an upper mold in the present invention.
In fig. 2 to 5: 1. the device comprises a lower die base, 2 parts of an upper die base, 3 parts of a material placing base, 4 parts of a material pressing base, 5 parts of a lower positioning block, 6 parts of a horizontal sliding base and 7 parts of a middle inclined wedge; 8. the lower part driving block, 9, the lower forming block, 10, the upper positioning block, 11, the upper forming block and 12, the positioning wedge; 13. a limiting bump, 14, a movable seat, 15, an inclined wedge block and 16, a driving inclined wedge; 17. the punch hole flanging device comprises a limiting fixture block, 18 punch press plates, 19 punch fixing plates, 20 hole flanging punches and 21 horizontal guide rods.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 2-5, a stamping die for hole flanging at two ends of an adjusting connecting rod for an automobile chassis comprises a hollow lower die holder 1 and an upper die holder 2, wherein a material placing base 3 for placing a workpiece is erected on the lower die holder 1, a corresponding material pressing base 4 is arranged on the upper die holder 2, lower forming devices are respectively arranged at two ends of the material placing base 3 on the lower die holder 1, each lower forming device comprises a lower positioning block 5 movably arranged on the lower die holder 1 and sliding at a set angle with a horizontal surface, a horizontal sliding base 6 sliding along a direction vertical to the surface of the workpiece is arranged between the two lower forming devices on the lower die holder 1, a driving inclined plane is arranged on the horizontal sliding base 6, and a middle inclined wedge 7 matched with the driving inclined plane to drive the horizontal sliding base 6 is arranged on the upper die holder 2; and a nitrogen spring for driving the horizontal sliding seat 6 to reset is arranged on the lower die seat 1, and lower driving blocks 8 for driving the lower positioning blocks 5 to slide upwards are respectively arranged on two sides of the horizontal sliding seat 6.
A lower forming block 9 clamped into the end part of the adjusting connecting rod is arranged on the lower positioning block 5, a semicircular hole flanging groove matched with a hole at the end part of the adjusting connecting rod is arranged in the lower forming block 9, an upper positioning block 10 which is consistent with the sliding direction of the lower positioning block 5 is arranged on the lower die holder 1 in a sliding manner above the lower positioning block 5, an upper forming block 11 which is clamped into the end part of the adjusting connecting rod and matched with the lower forming block 9 is arranged on the upper positioning block 10, a semicircular hole flanging groove matched with the hole at the end part of the adjusting connecting rod is arranged in the upper forming block 11, and the joint surface of the lower forming block 9 and the upper forming block 11 is vertical to the sliding; a driving inclined plane is arranged on the upper positioning block 10, a positioning inclined wedge 12 for driving the upper positioning block 10 is arranged on the upper die base 2, and a reset nitrogen spring (not shown in the figure) for enabling the upper positioning block 10 to move upwards and reset is arranged on the lower die base 1;
the lower die holder 1 is respectively provided with movable seats 14 at two sides of the lower forming device, the movable seats 14 are provided with inclined wedge blocks 15, and the upper die holder 2 is provided with driving inclined wedges 16 matched with the inclined wedge blocks 15; two sides of the driving wedge 16 are respectively provided with an L-shaped limiting fixture block 17 matched with the guide grooves on the two side surfaces of the wedge 15.
The hole flanging mechanism is arranged on the movable seat 14 and comprises a punch press plate 18 arranged on the movable seat 14, a punch fixing plate 19 is arranged on the punch press plate 18, a hole flanging punch 20 is arranged in the punch fixing plate 19, a hole flanging nitrogen spring is arranged between the punch fixing plate 19 and the punch press plate 18, horizontal guide rods 21 are respectively arranged on two sides of the punch fixing plate 19, and limiting convex blocks 13 for limiting the punch fixing plate 19 are arranged at the end parts of the two horizontal guide rods 21.
During machining, a workpiece is placed on the material placing seat 3, the positioning wedge 12 drives the upper positioning block 10 to slide downwards along with the downward movement of the upper die holder 2, so that the upper forming block 11 is clamped into the workpiece, the middle wedge 7 drives the horizontal sliding seat 6 to move towards the workpiece, the lower driving block 8 drives the lower positioning seat to slide upwards, so that the lower forming block 9 is clamped into the workpiece, then the driving wedge 16 drives the wedge 15 to drive the movable seat 14 to slide, the hole flanging mechanism moves towards the workpiece, the side pressing plate compresses the material firstly, and the punch fixing plate 19 further pushes the driving wedge 16 to drive the hole flanging punch 20 to complete hole flanging;
after hole flanging is finished, the upper die base 2 moves upwards, the wedge 16 is driven to move upwards to drive the wedge block 15 and the movable seat 14 to slide in the direction away from the workpiece, and the hole flanging punch 20 is disengaged from the workpiece; the horizontal sliding seat 6 slides in the direction away from the workpiece under the action of the nitrogen spring, the lower positioning block 5 slides downwards, the upper positioning block 10 slides upwards under the action of the nitrogen spring, and the workpiece can be taken out from the material placing seat 3.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.

Claims (1)

1. The utility model provides a stamping die is used in hole flanging of vehicle chassis with adjusting connecting rod both ends, includes hollow die holder and upper die base, and the die holder is put on the shelf and is equipped with the material seat of putting that sets up the work piece, is equipped with corresponding pressure material seat on the upper die base, is equipped with down forming device, its characterized in that respectively at the both ends of putting the material seat on the die holder: the lower forming devices comprise lower positioning blocks which are movably arranged on the lower die holder and slide at a set angle with the horizontal surface, a horizontal sliding seat which slides along the direction vertical to the surface of the workpiece is arranged on the lower die holder between the two lower forming devices, a driving inclined plane is arranged on the horizontal sliding seat, and a middle inclined wedge which is matched with the driving inclined plane to drive the horizontal sliding seat is arranged on the upper die holder; the lower die base is provided with a nitrogen spring for driving the horizontal sliding seat to reset, the two sides of the horizontal sliding seat are respectively provided with a lower driving block for driving the lower positioning block to slide upwards, the lower positioning block is provided with a lower forming block clamped into the end part of the adjusting connecting rod, the lower forming block is internally provided with a semicircular hole flanging groove matched with the hole at the end part of the adjusting connecting rod, the lower die base is provided with an upper positioning block which is arranged above the lower positioning block in a sliding way and has the same sliding direction with the lower positioning block, the upper positioning block is provided with an upper forming block which is clamped into the end part of the adjusting connecting rod and is matched with the lower forming block, the upper forming block is internally provided with a semicircular hole flanging groove matched with the hole at the end part; the upper positioning block is provided with a driving inclined plane, the upper die base is provided with a positioning inclined wedge for driving the upper positioning block, and the lower die base is provided with a reset nitrogen spring for enabling the upper positioning block to move upwards and reset; movable seats are respectively arranged on the lower die seat at two sides of the lower forming device, inclined wedge blocks are arranged on the movable seats, and driving inclined wedges matched with the inclined wedge blocks are arranged on the upper die seat; the movable seat is provided with a hole flanging mechanism, the hole flanging mechanism comprises a punch press plate arranged on the movable seat, a punch fixing plate is arranged on the punch press plate, a hole flanging punch is arranged in the punch fixing plate, a hole flanging nitrogen spring is arranged between the punch fixing plate and the punch press plate, two sides of the punch fixing plate are respectively provided with a horizontal guide rod, and the end parts of the two horizontal guide rods are respectively provided with a limiting lug for limiting the punch fixing plate; and L-shaped limiting clamping blocks matched with the guide grooves on the two side surfaces of the wedge block are respectively arranged on the two sides of the driving wedge.
CN201811209072.1A 2018-10-17 2018-10-17 Stamping die for hole flanging processing of two ends of adjusting connecting rod for automobile chassis Active CN109465337B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811209072.1A CN109465337B (en) 2018-10-17 2018-10-17 Stamping die for hole flanging processing of two ends of adjusting connecting rod for automobile chassis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811209072.1A CN109465337B (en) 2018-10-17 2018-10-17 Stamping die for hole flanging processing of two ends of adjusting connecting rod for automobile chassis

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Publication Number Publication Date
CN109465337A CN109465337A (en) 2019-03-15
CN109465337B true CN109465337B (en) 2020-02-04

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ID=65664962

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Application Number Title Priority Date Filing Date
CN201811209072.1A Active CN109465337B (en) 2018-10-17 2018-10-17 Stamping die for hole flanging processing of two ends of adjusting connecting rod for automobile chassis

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116422769B (en) * 2023-06-13 2023-10-31 苏州众犇汽车部件有限公司 U-shaped plate double-side concentric side punching mechanism

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203227716U (en) * 2013-03-21 2013-10-09 上海汇众汽车制造有限公司 Double-side simultaneous hole flanging mechanism with wedge mechanism
CN204486578U (en) * 2014-12-30 2015-07-22 塔奥(芜湖)汽车制品有限公司 The diel of a kind of towing arm brake outside plate
CN206169061U (en) * 2016-10-31 2017-05-17 浙江涛涛工贸有限公司 Lower control arm hypoplastron assembling die about car
CN206169080U (en) * 2016-10-31 2017-05-17 浙江涛涛工贸有限公司 Swing arm upper plate multistation stamping die under vehicle chassis
CN206492831U (en) * 2017-02-17 2017-09-15 重庆平伟汽车科技股份有限公司 With one heart with the double hole flanging structures of angle
CN206543820U (en) * 2017-03-14 2017-10-10 博程模具(昆山)有限公司 A kind of interior hole flanging Double Oblique Wedge structure of diel
CN107214241B (en) * 2017-06-27 2019-02-15 巴兹汽车系统(昆山)有限公司 A kind of equipment and its technique producing brake-pedal of automobile connecting rod
CN207255048U (en) * 2017-09-12 2018-04-20 宣城海通模具有限公司 A kind of body outer skin rushes hole flanging integral mechanism

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