CN106493233A - A kind of vehicle intercooler pipe grid shaping mould - Google Patents

A kind of vehicle intercooler pipe grid shaping mould Download PDF

Info

Publication number
CN106493233A
CN106493233A CN201611185088.4A CN201611185088A CN106493233A CN 106493233 A CN106493233 A CN 106493233A CN 201611185088 A CN201611185088 A CN 201611185088A CN 106493233 A CN106493233 A CN 106493233A
Authority
CN
China
Prior art keywords
plate
upper die
pin bushing
guide pin
pipe grid
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
CN201611185088.4A
Other languages
Chinese (zh)
Inventor
周顺军
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.)
Guizhou Guihang Automotive Components Co Ltd
Original Assignee
Guizhou Guihang Automotive Components 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 Guizhou Guihang Automotive Components Co Ltd filed Critical Guizhou Guihang Automotive Components Co Ltd
Priority to CN201611185088.4A priority Critical patent/CN106493233A/en
Publication of CN106493233A publication Critical patent/CN106493233A/en
Pending legal-status Critical Current

Links

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
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/34Perforating tools; Die holders
    • 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
    • B21D53/00Making other particular articles
    • B21D53/02Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The invention discloses a kind of vehicle intercooler pipe grid shaping mould, including upper die plate, guide pin bushing and lower template, spring screw is installed in the upper die plate, upper padding plate is fixed with below the upper die plate, pressing plate is provided with below the upper padding plate, punch is installed in the middle of the pressing plate, guide pillar is connected with below the guide pin bushing, and be fixedly connected with upper die plate above guide pin bushing, lower bolster is fixed with the lower template, and guide pillar bottom is connected with lower template, die is installed above the lower bolster, on the die, is connected with profiled member top board.After the convex closure punching after the shaping mold forming, aperture foursquare arc is less than straight flange intersection with convex closure corner taper seat intersection, through the stamping forming pipe grid of above-mentioned forming method in assembling process, pipe is indeformable through straight flange elasticity recovery after pipe gate hole, product assembly quality and production efficiency is improve while elimination is reprocessed, and to the part with similar use requirement, the forming method has good reference.

Description

A kind of vehicle intercooler pipe grid shaping mould
Technical field
The present invention relates to Mould design and manufacturing technical field, specially a kind of vehicle intercooler pipe grid shaping mould.
Background technology
Auxiliary equipment of the charge air cooler as engine with supercharger pressure charging system, its role is to the high temperature air temperature after reducing supercharging Degree, to reduce the thermic load of engine, improve air inflow, and then increase the power of engine.For engine with supercharger, in Cooler is the important composition part of pressure charging system.
Charge air cooler is mainly made up of parts such as air chamber, pipe grid, radiating tube, heat-radiation belt, side plates, wherein pipe grid as with radiating After cooperating between pipe and air chamber, closed heat dissipation circulating system is formed, be crucial connection member, pipe grid are molded matter Amount especially punching precision and forming shape directly affect the efficiency of assembling of product, assembling quality, and then affect charge air cooler Quality.
Intercooler pipes grid Sheet Metal Forming Technology is:Briquetting preform, blanking(Trimming), drawing, rush square opening.Set according to product figure Meter, after the convex closure after former shaping mold forming is through last one punching operation, square hole sideline is in same water with convex closure inclined-plane intersection Plane, even it is higher than straight flange intersection to have corner fillet intersection.As radiating tube is square, corner intensity(Rigidity)Apparently higher than straight Side, when radiating tube insertion tube gate hole, so easily there is radiating tube deformation in radiating tube corner contacting pipe gate hole mouth first(Split To or be rolling tube)Phenomenon, radiating tube elastic can not be recovered through after pipe gate hole, have a strong impact on efficiency of assembling and product quality, after Under phase Welding qualification rate is at a fairly low.
Content of the invention
It is an object of the invention to provide a kind of vehicle intercooler pipe grid shaping mould, to solve to propose in above-mentioned background technology Common charge air cooler frontier passes and mountains shaping mould easily make radiating tube deform, affect efficiency of assembling and the problems such as product quality.
For achieving the above object, the present invention provides following technical scheme:A kind of vehicle intercooler pipe grid shaping mould, including upper Template, guide pin bushing and lower template, are provided with spring screw in the upper die plate, are fixed with upper padding plate below the upper die plate, described Pressing plate is provided with below upper padding plate, punch is installed in the middle of the pressing plate, be connected with above guide pillar, and guide pin bushing below the guide pin bushing It is fixedly connected with upper die plate, in the lower template, is fixed with lower bolster, and guide pillar bottom is connected with lower template, on the lower bolster Side is provided with die, is connected with profiled member top board on the die.
Preferably, the spring screw is provided with six, and three are symmetrically mounted in upper die plate and lower template for one group.
Preferably, the pressing plate area is identical with the area of die, and punch and profiled member top board respectively be located at pressing plate and Inside die.
Preferably, when the punch reaches maximum and pushes stroke, guide pillar is taken in guide pin bushing completely.
Preferably, the punch is 1/4 circular cone with the little convex hull shape on die.
Compared with prior art, the invention has the beneficial effects as follows:The present invention sets about from pipe grid part, there is provided in a kind of automobile Cooler pipe grid shaping mould, the shaping mould after punching on the square convex closure of pipe grid aperture and convex closure inclined-plane intersection not in same level Face, after the convex closure punching after the shaping mold forming, aperture foursquare arc is handed over less than straight flange with convex closure corner taper seat intersection Line, intersection start step-down from aperture foursquare arc, minimum at arcuate midway point, through the stamping forming pipe grid of above-mentioned forming method in dress During matching somebody with somebody, radiating tube mouth of pipe straight flange first contacts aperture and contact hole mouth behind corner, and pipe is extensive through straight flange elasticity after pipe gate hole Indeformable again, the cooperation of gap uniformity is formed with pipe gate hole, the pipe grid parts assembly process after punching is smooth, reprocesses in elimination While improve product assembly quality and production efficiency, the part with the similar use requirement forming method is had very well Reference.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is effect contrast figure before and after present invention shaping convex closure change;
Fig. 3 is effect contrast figure before and after punching of the present invention change.
In figure:1st, upper die plate, 2, spring screw, 3, upper padding plate, 4, pressing plate, 5, guide pin bushing, 6, guide pillar, 7, punch, 8, die, 9th, profiled member top board, 10, lower bolster, 11, lower template, 12, big convex closure, 12-1, little convex closure, 13, aperture.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiment.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme:A kind of vehicle intercooler pipe grid shaping mould, including upper mould Plate 1, guide pin bushing 5 and lower template 11, are provided with spring screw 2 in upper die plate 1, and spring screw 2 is provided with six, and three is one group Be symmetrically mounted in upper die plate 1 and lower template 11, upper padding plate 3 is fixed with below upper die plate 1, pressing plate is provided with below upper padding plate 3 4,4 area of pressing plate is identical with the area of die 8, and punch 7 and profiled member top board 9 are located inside pressing plate 4 and die 8 respectively, pressure Punch 7 is installed in the middle of plate 4, when punch 7 reaches maximum and pushes stroke, guide pillar 6 is taken in guide pin bushing 5 completely, punch 7 and die 8 On little convex closure 12-1 be shaped as 1/4 circular cone so as to after little convex closure 12-1 punchings, 13 foursquare arc of aperture and little convex closure 12-1 tetra- Angle taper seat intersection is less than straight flange intersection, and intersection starts step-down from 13 foursquare arc of aperture, minimum at arcuate midway point, under guide pin bushing 5 Side is connected with above guide pillar 6, and guide pin bushing 5 and is fixedly connected with upper die plate 1, is fixed with lower bolster 10, and 6 bottom of guide pillar in lower template 11 Portion is connected with lower template 11, is provided with die 8, is connected with profiled member top board 9 on die 8 above lower bolster 10.
Operation principle:When using the vehicle intercooler pipe grid shaping mould, first the mould is installed with punch press, is then put Enter workpiece, be then turned on punch press, upper die plate 1 promotes pressing plate 4 to push by upper padding plate 3, and guide pillar 6 is retracted in guide pin bushing 5, pipe grid First briquetting preform, reduces 12 4 jiaos of shaping fillets of big convex closure, will obtain 12 4 jiaos of circles of 13 foursquare arc of aperture and big convex closure Conical surface intersection is less than straight flange intersection, reduces forming gap, so not only while tetra- jiaos of shaping fillets of little convex closure 12-1 are reduced Formed precision is improved, and little convex closure 12-1 shapes can also become apparent from, and will obtain preferable intersection after punching, last one Operation is punching, and 1/4 face of cylinder of punch process convex mould corner is mutually passed through with 1/4 taper seat on little convex closure corner 12-1, so as to Make radiating tube mouth of pipe straight flange first contact aperture 13 and contact hole mouth 13 behind corner, pipe recover through straight flange elasticity after pipe gate hole and Indeformable, the cooperation of gap uniformity is formed with pipe gate hole.
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, Which still can be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc. With replacing, all any modification, equivalent substitution and improvements that within the spirit and principles in the present invention, is made etc. should be included in this Within the protection domain of invention.

Claims (5)

1. a kind of vehicle intercooler pipe grid shaping mould, including upper die plate(1), guide pin bushing(5)And lower template(11), it is characterised in that: The upper die plate(1)Spring screw is inside installed(2), the upper die plate(1)Lower section is fixed with upper padding plate(3), the upper padding plate (3)Lower section is provided with pressing plate(4), the pressing plate(4)Centre is provided with punch(7), the guide pin bushing(5)Lower section is connected with guide pillar (6), and guide pin bushing(5)Top and upper die plate(1)It is fixedly connected, the lower template(11)On be fixed with lower bolster(10), and guide pillar (6)Bottom and lower template(11)It is connected, the lower bolster(10)Top is provided with die(8), the die(8)On be connected with into Type part top board(9).
2. a kind of vehicle intercooler pipe grid shaping mould according to claim 1, it is characterised in that:The spring screw(2) Six are provided with, and three are symmetrically mounted on upper die plate for one group(1)And lower template(11)Interior.
3. a kind of vehicle intercooler pipe grid shaping mould according to claim 1, it is characterised in that:The pressing plate(4)Area With die(8)Area identical, and punch(7)With profiled member top board(9)Pressing plate is located at respectively(4)And die(8)Internal.
4. a kind of vehicle intercooler pipe grid shaping mould according to claim 1, it is characterised in that:The punch(7)Reach When maximum pushes stroke, guide pillar(6)Guide pin bushing is taken in completely(5)Interior.
5. a kind of vehicle intercooler pipe grid shaping mould according to claim 1, it is characterised in that:The punch(7)With recessed Mould(8)On little convex closure(12-1)It is shaped as 1/4 circular cone.
CN201611185088.4A 2016-12-20 2016-12-20 A kind of vehicle intercooler pipe grid shaping mould Pending CN106493233A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611185088.4A CN106493233A (en) 2016-12-20 2016-12-20 A kind of vehicle intercooler pipe grid shaping mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611185088.4A CN106493233A (en) 2016-12-20 2016-12-20 A kind of vehicle intercooler pipe grid shaping mould

Publications (1)

Publication Number Publication Date
CN106493233A true CN106493233A (en) 2017-03-15

Family

ID=58333369

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611185088.4A Pending CN106493233A (en) 2016-12-20 2016-12-20 A kind of vehicle intercooler pipe grid shaping mould

Country Status (1)

Country Link
CN (1) CN106493233A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109590389A (en) * 2019-01-30 2019-04-09 成都宏明双新科技股份有限公司 A kind of thin material bends molding mold
CN111250814A (en) * 2020-03-23 2020-06-09 嘉兴斯达半导体股份有限公司 Heat dissipation base plate embossing package device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109590389A (en) * 2019-01-30 2019-04-09 成都宏明双新科技股份有限公司 A kind of thin material bends molding mold
CN111250814A (en) * 2020-03-23 2020-06-09 嘉兴斯达半导体股份有限公司 Heat dissipation base plate embossing package device

Similar Documents

Publication Publication Date Title
CN201728265U (en) All aluminum water chamber edge trimming mold for air conditioners
CN104815923B (en) A kind of stamping procedure of automobile sealed lid
CN102019337B (en) Rolling method for shaping integral top cover
CN106493233A (en) A kind of vehicle intercooler pipe grid shaping mould
CN106734486B (en) A kind of the aviation sheet metal component press-processing method and its mold of biaxial tension
CN201693114U (en) Oil cylinder support forging finishing forming mould
CN204381132U (en) A kind of adjoining pipe rapid molding device
CN206335012U (en) A kind of impulse- free robustness hemmer
CN210333988U (en) Aluminum alloy battery case forming die and upper die thereof
CN206263100U (en) A kind of vehicle intercooler pipe grid shaping mould
CN201625724U (en) Forming die exerting radial thrust
CN202192134U (en) Combined bending tool
CN103615147A (en) Hollow lock handle and method for manufacturing same
CN204975005U (en) Continuous stamping die of car warm braw motor end cover bottom plate
CN212634035U (en) Thick aluminium hydroecium drawing die
CN210936932U (en) Rough blank mold for fork-shaped part
CN206185005U (en) Many tapered wedge structure of press die
CN206702079U (en) A kind of removable inexpensive aluminium profiles work mould
CN201279569Y (en) Automobile generator claw-pole closed type hot finish-forging die
CN208840430U (en) Band pad hexagonal composite screws cold-heading molding mould
CN208495682U (en) Valve body forging mold
CN204365834U (en) Airbag crash sensor fixation plate production mould
CN103418656A (en) Method for stamping automobile beam piece
CN216501588U (en) Novel seamless gas cylinder cold extrusion frock
CN201150969Y (en) Forming mould for eaves at angles of railway carriages

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170315

WD01 Invention patent application deemed withdrawn after publication