CN104259320A - Double-side internal flanging hole forming device of automotive upper swing arm workpieces - Google Patents

Double-side internal flanging hole forming device of automotive upper swing arm workpieces Download PDF

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Publication number
CN104259320A
CN104259320A CN201410520717.9A CN201410520717A CN104259320A CN 104259320 A CN104259320 A CN 104259320A CN 201410520717 A CN201410520717 A CN 201410520717A CN 104259320 A CN104259320 A CN 104259320A
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China
Prior art keywords
punch
die
block
drive block
hole forming
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CN201410520717.9A
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Chinese (zh)
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CN104259320B (en
Inventor
邹峰
吴华
赵紫成
王赛楠
杜东生
王国峰
马敬玄
杨月
崔仁江
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Great Wall Motor Co Ltd
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Great Wall Motor Co Ltd
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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
    • 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
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Abstract

The invention provides a double-side internal flanging hole forming device of automotive upper swing arm workpieces. The double-side internal flanging hole forming device comprises a driving mechanism, an implementing mechanism and a bottom plate. The driving mechanism is composed of an upper plate, a driving block fixing plate, a male die driving component and a female die driving block, the male die driving component and the female die driving block are mounted on the driving block fixing plate, and the driving block fixing plate and the upper plate are fixedly assembled; the implementing mechanism comprises male dies and female dies, the male dies and the female dies are symmetrically arranged from left to right, the male dies are assembled with the male die driving component, the female dies are assembled with the female die driving block and the bottom plate, and the male dies are arranged on the outer side of the female dies. The double-side internal flanging hole forming device solves the problem that single-time single-side flanging process is low in production efficiency and poor in product quality stability, and potential hazards when operators hold the workpieces with hands are eliminated.

Description

A kind of automobile top link workpiece bilateral in-flanges hole forming equipment
Technical field
The present invention relates to metal stamping techniques field, particularly a kind of automobile top link workpiece bilateral in-flanges hole forming equipment.
Background technology
Suspension system is the important component part of automobile, has a significant impact the ride performance of vehicle and control stability.Control arm (also claiming swing arm), as the guiding of automobile suspension system and force transfer element, is linked together wheel and flexible chassis by ball pivot or lining, the various power acted on wheel is passed to vehicle body, ensures that wheel is by certain track motion simultaneously.
Automobile swing arm (i.e. control arm) is divided into top link and lower swing arm, wherein top link is guide and the support of suspension, top link distortion can affect the location of wheel, reduce stability and the security of driving, therefore in order to meet function and rigidity, the requirement of strength of top link, high-end SUV vehicle have employed a kind of top link 1 structure as shown in Figure 1, this top link 1 is in " V " font, inside flanging bore 1-1 is provided with at the tail end of its two flank, also need to press-fit lining in flanging bore 1-1, to install arm shaft, realize the object connecting suspension; In order to ensure the smooth installation of arm shaft, higher requirement being proposed to the axiality of this top link 1 liang of flank tail end flanging bore 1-1, aperture precision and flange height, therefore relates to the design problem of flanging bore 1-1 punch-forming mold.
After utilizing punch-forming mold to carry out hole flanging operation to top link 1 workpiece, for avoiding hole flanging to be stuck in die, die must be enable to slide and to return, to ensure that top link 1 workpiece is taken out smoothly.The shaping of current stamped workpieces upper overturning hole is generally completed by wedge drive-type mould, due to the distance shorter (only having 196mm) between top link 1 liang of flank tail end flanging bore 1-1, be difficult to layout two wedges, the one-sided flange hole technology of single can only be adopted to realize the shaping of top link 1 liang of flank tail end flanging bore 1-1.In addition, when the one-sided hole flanging operation of single, at least two operating personnel are needed to coordinate, wherein operating personnel's offhand location, the operation of hydraulic press equipment is manipulated by other operating personnel, therefore, not only also exist that production efficiency is low, the problem of constant product quality difference, but also there is the hidden danger of safety in production aspect.
Summary of the invention
In view of this, the present invention is intended to propose a kind of automobile top link workpiece bilateral in-flanges hole forming equipment, to solve the problem of low, the constant product quality difference of production efficiency that the one-sided flange hole technology of single exists.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of automobile top link workpiece bilateral in-flanges hole forming equipment, comprises driving mechanism, executing agency and base plate; Described driving mechanism is made up of upper plate, drive block fixed head, punch driven unit and die drive block, and described punch driven unit and described die drive block are arranged on described drive block fixed head, and described drive block fixed head and described upper plate are fixed and assembled; Described executing agency comprises punch and die, described punch and die are by two parts composition be symmetrically arranged, described punch and described punch driven unit are equipped with, and described die and described die drive block and base plate are equipped with, and described punch is arranged in the outside of described die.
Further, described punch driven unit is made up of the two parts be symmetrically arranged, wherein every part includes punch drive block, punch slide block, punch connecting plate and punch cover plate, described punch drive block top is fixed on described drive block fixed head, and its underpart is provided with outward-dipping punch drive block lozenges; Described punch slide block is provided with the punch wedge shape chute coordinated with described punch drive block lozenges, and described punch slide block bottom surface is provided with punch slide block slide rail; Described punch connecting plate one end and described punch slide block are fixed and are assembled, and the other end and described punch assemble, at the arranged outside punch cover plate of described punch connecting plate.
Further, described die drive block is wedge structure, is provided with intilted stepped die drive block lozenges on both sides.
Further, described die is made up of the two parts be symmetrically arranged, and wherein every part is equipped with the stepped die wedge shape chute coordinated with described die drive block; The lateral wall of described die is provided with flanging hole forming die cavity, and described flanging hole forming die cavity mates with described punch; Both sides, described die bottom surface are equipped with die slide rail, and described die slide rail mates with described base plate.
Further, described base plate is provided with Workpiece fixing block, and described Workpiece fixing block end face is the Workpiece fixing face of automobile top link, is provided with the Workpiece fixing block chute mated with described die slide rail in the bottom surface of described Workpiece fixing block.
Further; described base plate is also provided with two guide stop blocks; described guide stop block is arranged in the both sides of described punch slide block, is provided with guide stop block chute in described guide stop block bottom surface, and described guide stop block chute mates with described punch slide block slide rail and die slide rail.
Further, described upper plate is arranged on the upper bolster of hydraulic test; Described base plate is fixed on the die shoe of described hydraulic test.
Relative to prior art, automobile top link workpiece bilateral in-flanges hole forming equipment of the present invention has following advantage:
(1) automobile top link workpiece bilateral in-flanges hole forming equipment of the present invention, two groups of punch and die be symmetrically arranged are provided with in its executing agency, and punch is arranged in the outside of die, its convex mould and punch driven unit are equipped with, die and die drive block and base plate are equipped with, therefore both sides punch can be driven to move in inside or outside by punch driven unit simultaneously, die outside or medial movement is simultaneously driven by die drive block, both sides punch is coordinated with two corresponding re-entrant molds respectively, achieve automobile top link workpiece bilateral varus lateral opening while punch forming, effectively can not only avoid that hole flanging occurs and be stuck in phenomenon in die, ensure that workpiece is taken out smoothly after punch forming operation completes, solve single one-sided flange hole technology production efficiency low simultaneously, the problem of constant product quality difference.
(2) base plate of the present invention is provided with Workpiece fixing block, automobile top link Workpiece fixing face is provided with at Workpiece fixing block end face, by automobile top link Workpiece fixing in the face of workpiece is accurately located, not only ensure that product processing quality, and eliminate the potential safety hazard of operating personnel's offhand locate mode existence.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
The automobile top link workpiece product structure schematic diagram of Fig. 1 involved by the embodiment of the present invention;
Fig. 2 is the automobile top link workpiece bilateral in-flanges hole forming equipment structural representation described in the embodiment of the present invention;
Fig. 3 is the structural blast figure of Fig. 2;
Fig. 4 is the punch drive block structural representation described in the embodiment of the present invention;
Fig. 5 is the punch slide block structure schematic diagram described in the embodiment of the present invention;
Fig. 6 is the cavity die structure schematic diagram described in the embodiment of the present invention;
Fig. 7 is the die drive block structural representation described in the embodiment of the present invention;
Fig. 8 is the base arrangement schematic diagram described in the embodiment of the present invention;
Fig. 9, Figure 10 are the moving process schematic diagram to the inside of the punch described in the embodiment of the present invention;
Figure 11, Figure 12 are the moving process schematic diagram laterally of the die described in the embodiment of the present invention;
Figure 13 is the working state schematic representation described in the embodiment of the present invention.
Description of reference numerals:
1, automobile top link, 1-1, flanging bore, 2, Workpiece fixing block, 2-1, Workpiece fixing face, 2-2, Workpiece fixing block chute, 3, base plate, 4, punch cover plate, 5, punch connecting plate, 6, die, 6-1, die slide rail, 6-2, stepped die wedge shape chute, 6-3, flanging hole forming die cavity, 7, punch drive block, 7-1, punch drive block lozenges, 8, punch slide block, 8-1, punch slide block slide rail, 8-2, punch wedge shape chute, 9, deflector apron, 9-1, guide stop block chute, 10, punch, 11, die drive block, 11-1, stepped die drive block lozenges, 12, drive block fixed head, 13, upper plate.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Referring to Fig. 2, Fig. 3, specific embodiments of the invention comprise driving mechanism, executing agency and base plate 3; Described driving mechanism is made up of upper plate 13, drive block fixed head 12, punch driven unit and die drive block 11, described punch driven unit and described die drive block 11 are arranged on described drive block fixed head 12, described drive block fixed head 12 assembles with described upper plate 13 is fixing, and its most preferred embodiment adopts screw connection structure assembling; Described executing agency comprises punch 10 and die 6, described punch 10 and die 6 are by two parts composition be symmetrically arranged, described punch 10 is equipped with described punch driven unit, described die 6 is equipped with described die drive block 11 and base plate 3, and described punch 10 is arranged in the outside of described die 6.
Referring to Fig. 2, Fig. 3, Fig. 4, Fig. 5, described in the specific embodiment of the invention described above, punch driven unit is made up of the two parts be symmetrically arranged, wherein every part includes punch drive block 7, punch slide block 8, punch connecting plate 5 and punch cover plate 4, described punch drive block 7 top is fixed on described drive block fixed head 12, and its underpart is provided with outward-dipping punch drive block lozenges 7-1; Described punch slide block 8 is provided with the punch wedge shape chute 8-2 coordinated with described punch drive block lozenges 7-1, and described punch slide block 8 bottom surface is provided with punch slide block slide rail 8-1; Described punch connecting plate 5 one end and described punch slide block 8 are fixed and are assembled, and its most preferred embodiment adopts screw connection structure assembling, and its other end and described punch 6 assemble, at the arranged outside punch cover plate 4 of described punch connecting plate 5.
Referring to Fig. 2, Fig. 3, Fig. 7, die drive block 11 described in the specific embodiment of the invention described above is wedge structure, is provided with intilted stepped die drive block lozenges 11-1 on both sides.
Referring to Fig. 2, Fig. 3, Fig. 6, described in the specific embodiment of the invention described above, die 6 is made up of the two parts be symmetrically arranged, and wherein every part is equipped with the stepped die wedge shape chute 6-2 coordinated with described die drive block 11; The lateral wall of described die 6 is provided with flanging hole forming die cavity 6-3, and described flanging hole forming die cavity 6-3 mates with described punch 10; Both sides, described die 6 bottom surface are equipped with die slide rail 6-1, and described die slide rail 6-1 mates with described base plate 3.
Referring to Fig. 2, Fig. 3, Fig. 8, described in the specific embodiment of the invention described above, base plate 3 is provided with Workpiece fixing block 2, described Workpiece fixing block 2 end face is the Workpiece fixing face 2-1 of automobile top link, is provided with the Workpiece fixing block chute 2-2 mated with described die slide rail in the bottom surface of described Workpiece fixing block; Described base plate 3 is also provided with two guide stop blocks 9; described guide stop block 9 is arranged in the both sides of described punch slide block 8; be provided with guide stop block chute 9-1 in described guide stop block 9 bottom surface, described guide stop block chute 9-1 mates with punch slide block slide rail 8-1 and die slide rail 6-1
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (7)

1. an automobile top link workpiece bilateral in-flanges hole forming equipment, is characterized in that, comprises driving mechanism, executing agency and base plate (3); Described driving mechanism is made up of upper plate (13), drive block fixed head (12), punch driven unit and die drive block (11), described punch driven unit and described die drive block (11) are arranged on described drive block fixed head (12), and described drive block fixed head (12) is assembled with described upper plate (13) is fixing; Described executing agency comprises punch (10) and die (6), described punch (10) and die (6) are by two parts composition be symmetrically arranged, described punch (10) is equipped with described punch driven unit, described die (6) is equipped with described die drive block (11) and base plate (3), and described punch (10) is arranged in the outside of described die (6).
2. automobile top link workpiece bilateral in-flanges hole forming equipment according to claim 1, it is characterized in that, described punch driven unit is made up of the two parts be symmetrically arranged, wherein every part includes punch drive block (7), punch slide block (8), punch connecting plate (5) and punch cover plate (4), described punch drive block (7) top is fixed on described drive block fixed head (12), and its underpart is provided with outward-dipping punch drive block lozenges (7-1); Described punch slide block (8) is provided with the punch wedge shape chute (8-2) coordinated with described punch drive block lozenges (7-1), and described punch slide block (8) bottom surface is provided with punch slide block slide rail (8-1); Described punch connecting plate (5) one end and described punch slide block (8) are fixed and are assembled, and the other end and described punch (10) assemble, at the arranged outside punch cover plate (4) of described punch connecting plate (5).
3. automobile top link workpiece bilateral in-flanges hole forming equipment according to claim 2, it is characterized in that, described die drive block (11) is wedge structure, is provided with intilted stepped die drive block lozenges (11-1) on both sides.
4. automobile top link workpiece bilateral in-flanges hole forming equipment according to claim 3, it is characterized in that, described die (6) is made up of the two parts be symmetrically arranged, and wherein every part is equipped with the stepped die wedge shape chute (6-2) coordinated with described die drive block (7); The lateral wall of described die (6) is provided with flanging hole forming die cavity (6-3), and described flanging hole forming die cavity (6-3) is mated with described punch (10); Described die (6) both sides, bottom surface are equipped with die slide rail (6-1), and described die slide rail (6-1) is mated with described base plate (3).
5. automobile top link workpiece bilateral in-flanges hole forming equipment according to claim 4; it is characterized in that; described base plate (3) is provided with Workpiece fixing block (2); described Workpiece fixing block (2) end face is the Workpiece fixing face (2-1) of automobile top link, is provided with the Workpiece fixing block chute (2-2) mated with described die slide rail (6-1) in the bottom surface of described Workpiece fixing block (2).
6. automobile top link workpiece bilateral in-flanges hole forming equipment according to claim 5; it is characterized in that; described base plate (3) is also provided with two guide stop blocks (9); described guide stop block (9) is arranged in the both sides of described punch slide block (8); be provided with guide stop block chute (9-1) in described guide stop block (9) bottom surface, described guide stop block chute (9-1) is mated with described punch slide block slide rail (8-1) and die slide rail (6-1).
7. the automobile top link workpiece bilateral in-flanges hole forming equipment according to any one of claim 1 ~ 6, it is characterized in that, described upper plate (13) is arranged on the upper bolster of hydraulic test; Described base plate (3) is fixed on the die shoe of described hydraulic test.
CN201410520717.9A 2014-09-29 2014-09-29 Flange hole forming equipment in the two side of swing arm workpiece on a kind of automobile Active CN104259320B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410520717.9A CN104259320B (en) 2014-09-29 2014-09-29 Flange hole forming equipment in the two side of swing arm workpiece on a kind of automobile

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Application Number Priority Date Filing Date Title
CN201410520717.9A CN104259320B (en) 2014-09-29 2014-09-29 Flange hole forming equipment in the two side of swing arm workpiece on a kind of automobile

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CN104259320B CN104259320B (en) 2016-06-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105127294A (en) * 2015-09-01 2015-12-09 海南宇龙汽车部件有限公司 Close-to-flange symmetric plunging die of automobile part
CN114951451A (en) * 2022-08-01 2022-08-30 成都市鸿侠科技有限责任公司 Hot forming die
CN118687508A (en) * 2024-08-23 2024-09-24 成都鑫泽机械有限公司 A method for measuring the coaxiality and parallelism of a porous group of an extraction tank

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6098437A (en) * 1998-03-20 2000-08-08 The Budd Company Hydroformed control arm
JP2002011540A (en) * 2000-06-28 2002-01-15 Kobe Steel Ltd Method and tool for manufacturing forged aluminum alloy parts for automobile
CN203390050U (en) * 2013-07-10 2014-01-15 绍兴县国庆机械有限公司 Synchronous hole punching mold for left lower swing arm of automobile

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105127294A (en) * 2015-09-01 2015-12-09 海南宇龙汽车部件有限公司 Close-to-flange symmetric plunging die of automobile part
CN105127294B (en) * 2015-09-01 2018-03-13 海南宇龙汽车部件有限公司 A kind of symmetrical plunging die of auto parts near side (ns)
CN114951451A (en) * 2022-08-01 2022-08-30 成都市鸿侠科技有限责任公司 Hot forming die
CN118687508A (en) * 2024-08-23 2024-09-24 成都鑫泽机械有限公司 A method for measuring the coaxiality and parallelism of a porous group of an extraction tank
CN118687508B (en) * 2024-08-23 2024-10-29 成都鑫泽机械有限公司 A method for measuring the coaxiality and parallelism of a porous group of an extraction tank

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