CN203599387U - Die for forming gooseneck groove lower cross beam at one time - Google Patents
Die for forming gooseneck groove lower cross beam at one time Download PDFInfo
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- CN203599387U CN203599387U CN201320819847.3U CN201320819847U CN203599387U CN 203599387 U CN203599387 U CN 203599387U CN 201320819847 U CN201320819847 U CN 201320819847U CN 203599387 U CN203599387 U CN 203599387U
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- die
- sill
- lower bolster
- forming
- retainingf key
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- 244000261422 Lysimachia clethroides Species 0.000 title claims abstract description 40
- 150000001875 compounds Chemical class 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 16
- 238000003754 machining Methods 0.000 abstract description 7
- 238000004080 punching Methods 0.000 abstract 3
- 238000005452 bending Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000926 A-3 tool steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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Abstract
The utility model relates to a die for forming a gooseneck groove lower cross beam at one time. The die comprises an upper die body and a lower die body and is characterized in that the upper die body is composed of an upper die plate, chamfering male dies and a forming male die, wherein the chamfering male dies and the forming male die are fixed to the upper die plate; the chamfering male dies are higher than the forming male die, the four chamfering male dies are respectively provided with a punching cutting edge with the 45-degree angle, the chamfering male dies are distributed on the four corners of the forming male die, the punching cutting edges of the chamfering male dies are towards the forming male die, and fixing keys are arranged at the positions, corresponding to the chamfering male dies, of the upper die plate; the lower die body is composed of a lower die plate, a rebound ejector plate and compound female dies, wherein the rebound ejector plate corresponds to the forming female die and is arranged on the lower die plate, and the compound female dies are fixed to the two sides of the rebound ejector plate; a plurality of elastic cushions are arranged between the rebound ejector plate and the lower die plate at intervals, the ends of the compound female dies are provided with reverse cutting edges corresponding to the punching cutting edges of the chamfering male dies, and female die fixing keys are arranged outside the compound female dies. The die solves the problem that manpower and material resources are wasted and machining efficiency is low in the existing process of machining the gooseneck groove lower cross beam.
Description
Technical field
The utility model relates to container parts machining mould, particularly a kind of goose neck tunnel sill one-time forming die.
Background technology
At present, container industry is in the time of " goose neck tunnel sill " parts of production and processing container (40 feet of casees use this part), in the technological process of punch process, generally first utilize angle cutting mold on punch press, to process the miter angle (as shown in C portion in Fig. 1) of two 6 × 6 of one end, turning around to utilize the miter angle of two 6 × 6 of the angle cutting mold processing other ends.Then forwarding on bender, utilizing two quarter bends of Bending Mould folding.This processes flow process, the part of processing need to drop into 3 workmans (punch press drops into 1 people, and bender drops into 2 workmans), and production efficiency is low, and will drop into 1 punch press, 1 bender equipment.
Utility model content
The purpose of this utility model is for a kind of waste of manpower, material resources of existing in existing goose neck tunnel sill process of solving, the goose neck tunnel sill one-time forming die of the problem that working (machining) efficiency is low are provided.
The technical solution of the utility model is:
A kind of goose neck tunnel sill one-time forming die, comprise upper die and lower die, its special character is: described patrix is by cope match-plate pattern, be fixed on chamfering punch, forming terrace die composition on cope match-plate pattern, described chamfering punch is higher than described forming terrace die, quantity is 4 and has respectively the die-cut cutting edge of miter angle, and described chamfering punch is distributed in the corner location of described forming terrace die and its die-cut cutting edge towards forming terrace die, and the corresponding described chamfering punch of described cope match-plate pattern position is provided with retainingf key; Described counterdie by lower bolster, corresponding described forming terrace die position be located at bounce-back die pad on described lower bolster, the compound concave die that is fixed on described bounce-back die pad both sides forms, between described bounce-back die pad and lower bolster, be interval with multiple cushions, the end of described compound concave die is provided with the reverse cutting edge corresponding with the die-cut cutting edge of described chamfering punch, and described compound concave die outside is provided with die retainingf key.
Above-mentioned goose neck tunnel sill one-time forming die, utilizes bolt to connect between described lower bolster, cushion and bounce-back die pad, the corresponding described bolt position of described lower bolster is provided with ladder hole, to limit bolt stroke.
Above-mentioned goose neck tunnel sill one-time forming die, described lower bolster bottom interval arranges polylith parallels, to guarantee the decline space of the bolt being connected with the die pad that rebounds, and then guarantees the sheet metal to press U-shaped to add to rebound man-hour the decline space of die pad.
Above-mentioned goose neck tunnel sill one-time forming die, utilizes bolt to be fixed with equal-height padding iron between each cushion of described lower bolster top, to press U-shaped to add man-hour to sheet metal, and the descending stroke of restriction bounce-back die pad.
Above-mentioned goose neck tunnel sill one-time forming die, on described lower bolster, be separately provided with sheet metal positioner, described sheet material positioner is fixed on by the long limit of corresponding sheet metal the location adjusting rod that the location-plate on described die retainingf key, corresponding sheet material minor face utilize positioning seat to be supported on described lower bolster and forms, described location-plate is provided with adjusting slotted hole, utilizes nut to regulate fixing between described location adjusting rod and positioning seat.
Above-mentioned goose neck tunnel sill one-time forming die, described cope match-plate pattern is provided with guide pin bushing, and the corresponding described guide pin bushing of described lower bolster position is provided with guide pillar, to guarantee closing precision.
Above-mentioned goose neck tunnel sill one-time forming die, between described forming terrace die and cope match-plate pattern, be provided with convex mould pad, described forming terrace die utilizes bolt to pass convex mould pad and is fixed on cope match-plate pattern and by alignment pin and locates, when guaranteeing each installation mold, the positional precision of forming terrace die and compound concave die.
Above-mentioned goose neck tunnel sill one-time forming die, the retainingf key of described chamfering punch is made up of horizontal retainingf key and longitudinal retainingf key, on described horizontal retainingf key and longitudinal retainingf key, be respectively equipped with the adjustment bolt that leans described chamfering punch, with when the corner cut poor quality, the position of fine setting chamfering punch, thus corner cut quality guaranteed; Described cope match-plate pattern is milled with for inlaying horizontal retainingf key and the longitudinal groove of retainingf key, to prevent that chamfering punch from carrying out corner cut and adding lateral force and produce reverse displacement in man-hour.
Above-mentioned goose neck tunnel sill one-time forming die, described lower bolster is milled with the groove for inlaying die retainingf key, produces reverse displacement when preventing that compound concave die is stressed.
Above-mentioned goose neck tunnel sill one-time forming die, the arc surface that described bounce-back die pad upper surface is protruding in the middle of being, both sides are low, to guarantee pressing U-shaped to add the bottom surface flatness in man-hour.
The beneficial effects of the utility model are:
1, coordinated the chamfer machining of goose neck tunnel sill with compound concave die due to chamfering punch, and forming terrace die and compound concave die, die pad complete the pressure U-shaped processing of goose neck tunnel sill, on same mould, complete two procedures, on mould, cut that two chamfers and bending are disposable to be processed, save the Bending Processing link of bender, reduce the production that 2 workmans drop into this link, only drop into the punch press of pressure >=1600KN, just can be disposable by " goose neck tunnel sill ", punch process out.As long as dropping into 1 workman just can produce, greatly improve working (machining) efficiency, estimate to drop into 1 workman, (every day, class produced 150 40 feet of large casees can to process " goose neck tunnel sill " 2200 every day, a case needs 13 " goose neck tunnel sills "), save manpower and economic input, the production that the bender resource of simultaneously saving can drop into other parts, the situation of bender working ability deficiency is eased.Not only greatly improve the process velocity of " goose neck tunnel sill " part, and significantly improve the machining accuracy of product, remarkable in economical benefits, has great progradation for container production from now on.
2, the existing punch press to input pressure >=1600KN can fulfil assignment and require to carry out calculation specifications:
(1), the maximum nominal pressure P=1600KN of " 160 tons of open type fixed station punch presses ", effectively nominal pressure stroke=8mm.
(2), the sheet metal thickness T=4.5 millimeter of punch process " goose neck tunnel sill " part, end breach perimeter L=34mm, according to blanking pressure computing formula P1=1.3 × K × L × t × τ (owing to being flat mouth stamping-out, get K=1, container sheet metal shearing strength τ=420MPa), rush the blanking pressure P=1.3 × 1 × 34 × 4.5 × 420 ≈ 83.5KN of end breach.
(3), press the press-bending power computing formula P2=0.7 × K × B × T × T × δ of " goose neck tunnel sill " U-shaped
b÷ (r+t), P2=0.7 × 1.3 × 1029 × 4.5 × 4.5 × 560 ÷ (6+4.5) ≈ 1011.3KN(K-generally get 1.3, B-platen width, T-material thickness, δ
b-strength degree, r-bool radius of corner).
(4), theory calculates conclusion: P1+P2=1094.8KN < P=1600 KN, so select >=160 tons of punch presses can be realized the overall punch process of " goose neck tunnel sill " completely.
Accompanying drawing explanation
Fig. 1 is the structural representation of goose neck tunnel sill;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is upper die structure schematic diagram in Fig. 2;
Fig. 5 is that Fig. 4 is along A-A to structural representation;
Fig. 6 is lower die structure schematic diagram in Fig. 2;
Fig. 7 is that Fig. 6 is along B-B to structural representation.
In figure: cope match-plate pattern 1, chamfering punch 2, die-cut cutting edge 201, forming terrace die 3, convex mould pad 4, bolt 5, alignment pin 6, laterally retainingf key 7, longitudinally retainingf key 8, adjust bolt 9, gap 10, lower bolster 11, bounce-back die pad 12, compound concave die 13, oppositely cutting edge 1301, cushion 14, equal-height padding iron 15, bolt 16, ladder hole 17, parallels 18, die retainingf key 19, location-plate 20, regulate with slotted hole 2001, positioning seat 21, location adjusting rod 22, nut 23, bolt 24, guide pin bushing 25, guide pillar 26.
The specific embodiment
As shown in the figure, this goose neck tunnel sill one-time forming die, is made up of upper die and lower die.Wherein, described patrix is by cope match-plate pattern 1, and the chamfering punch 2, the forming terrace die 3 that are fixed on cope match-plate pattern 1 form.Between described forming terrace die 3 and cope match-plate pattern 1, be provided with convex mould pad 4, described forming terrace die 3 utilizes bolt 5 to be fixed on cope match-plate pattern 1 and by alignment pin 6 and to locate through convex mould pad 4.Described chamfering punch 2 is higher than described forming terrace die 3, quantity is 4 and has respectively the die-cut cutting edge 201 of miter angle, described chamfering punch 2 is distributed in the corner location of described forming terrace die 3 and its die-cut cutting edge 201 towards forming terrace die 3, and the corresponding described chamfering punch of described cope match-plate pattern 12 positions are provided with retainingf key.In the present embodiment, chamfering punch 2 aspect ratio forming terrace dies 3 exceed 11-13 millimeter.The retainingf key of described chamfering punch 2 is made up of horizontal retainingf key 7 and longitudinal retainingf key 8, on described horizontal retainingf key 7 and longitudinal retainingf key 8, be respectively equipped with the adjustment bolt 9 that leans described chamfering punch 2, described cope match-plate pattern 1 is milled with for inlaying horizontal retainingf key 7 and the longitudinal groove of retainingf key 8, to prevent that chamfering punch 2 from carrying out corner cut and adding lateral force and produce reverse displacement in man-hour.Described cope match-plate pattern 1 is provided with 4 gap 10, for being connected and fixed with slider of punch.
Described counterdie by lower bolster 11, corresponding described forming terrace die 3 positions be located at bounce-back die pad 12 on described lower bolster 11, the compound concave die 13 that is fixed on described bounce-back die pad 12 both sides forms.The arc surface that described bounce-back die pad 12 upper surfaces are protruding in the middle of being, both sides are low.Between described bounce-back die pad 12 and lower bolster 11, be interval with multiple cushions 14, between each cushion 14 of described lower bolster 11 tops, utilize bolt to be fixed with equal-height padding iron 15, in the present embodiment, adopt 6 14,5 equal-height padding irons 15 of cushion that utilize polyurethane material to make.Between described lower bolster 11, cushion 14 and bounce-back die pad 12, utilize bolt 16 to connect, the corresponding described bolt of described lower bolster 11 16 positions are provided with ladder hole 17, and described lower bolster 11 bottom intervals arrange polylith parallels 18.The quantity of described compound concave die 13 is 4, and end is respectively equipped with the reverse cutting edge 1301 corresponding with the die-cut cutting edge 201 of described chamfering punch 2, and described compound concave die 13 outsides are provided with die retainingf key 19.Described lower bolster 11 is milled with the groove for inlaying die retainingf key 19, produces reverse displacement when preventing that compound concave die is stressed.The longitudinal long limit of compound concave die 13 is designed to smooth round-corner transition, does not produce scuffing while sheet metal being carried out to bending pressure U-shaped for assurance.On described lower bolster 11, be separately provided with sheet metal positioner, described sheet material positioner is fixed on by the long limit of corresponding sheet metal the location adjusting rod 22 that the location-plate 20 on described die retainingf key 19, corresponding sheet material minor face utilize positioning seat 21 to be supported on described lower bolster 11 and forms, described location-plate 20 is provided with and regulates with slotted hole 2001, utilizes nut 23 to regulate fixing between described location adjusting rod 22 and positioning seat 21.Described lower bolster 11 both sides are provided with bolt 24, for lifting.For guaranteeing closing precision, described cope match-plate pattern 1 is provided with guide pin bushing 25, and the corresponding described guide pin bushing of described lower bolster 11 25 positions are provided with guide pillar 26.
The material selection of mould: forming terrace die 3, guide pillar 26, guide pin bushing 25 are selected Gr12 material, heat treatment hardness is HRC52-55; Convex mould pad 4, cope match-plate pattern 1, lower bolster 11, parallels 18 are selected A3 steel matter; Die retainingf key 19, horizontal retainingf key 7, longitudinal retainingf key 8 are selected steel, modifier treatment, Brinell hardness HB=230-250 No. 45; Compound concave die 13, chamfering punch 2 are selected Gr12MoV, heat treatment hardness HRC56-58; Cushion 14 is selected polyurethane, and shore hardness 65 is spent; The fastening of mould selected 8.8 grades, interior hexagonal cylindrical hook bolt with bolt.
The using method of mould:
1, utilize tommyhead bolt by cope match-plate pattern 1(gap) connect with slider of punch, use driving to utilize steel wire rope that lower bolster 11 is lifted into relevant position.
2, utilize sheet material positioner that sheet metal is fixed on counterdie.
3, carry out punch process, slider of punch drives patrix descending, chamfering punch 2 and compound concave die 13 are engaged in and on sheet metal, process 4 chamferings, then patrix continues descending, exceeding after the empty cutter position of chamfering punch 2, pressing U-shaped operation (damaging the problem of chamfering punch, compound concave die cutting edge while avoiding simultaneously die-cut and bending); Pressing U-shaped to add man-hour to sheet metal, forming terrace die 3 enters in compound concave die 13 and forms U-shaped, then forming terrace die 3 laminated metal sheet materials, bounce-back die pad 12 continue descending, in the time touching equal-height padding iron 15 position, bounce-back die pad 12 stops descending, under the acting in conjunction of forming terrace die 3, compound concave die 13, bounce-back die pad 12, extrude like this U-shaped of " goose neck tunnel sill ", i.e. bending; After completing, slider of punch drives patrix to get back to original position, and bounce-back die pad 12 is got back to home position under the effect of cushion 14, waits for next operation cycle.
4, the waste material sector-meeting of die-cut generation is fallen into above lower bolster 11, after being stacked into a certain degree, close punch press power switch, then cleaning; Guide pillar 26 carries out oiling maintenance once in a week with guide pin bushing 25.
5 once there is patrix cutting edge band material problem, or the die pad 12 liftout difficulties that have a rebound, and will again change cushion 14(polyurethane fatigue and cause).
Claims (10)
1. a goose neck tunnel sill one-time forming die, comprise upper die and lower die, it is characterized in that: described patrix is by cope match-plate pattern, be fixed on chamfering punch, forming terrace die composition on cope match-plate pattern, described chamfering punch is higher than described forming terrace die, quantity is 4 and has respectively the die-cut cutting edge of miter angle, and described chamfering punch is distributed in the corner location of described forming terrace die and its die-cut cutting edge towards forming terrace die, and the corresponding described chamfering punch of described cope match-plate pattern position is provided with retainingf key; Described counterdie by lower bolster, corresponding described forming terrace die position be located at bounce-back die pad on described lower bolster, the compound concave die that is fixed on described bounce-back die pad both sides forms, between described bounce-back die pad and lower bolster, be interval with multiple cushions, the end of described compound concave die is provided with the reverse cutting edge corresponding with the die-cut cutting edge of described chamfering punch, and described compound concave die outside is provided with die retainingf key.
2. goose neck tunnel sill one-time forming die according to claim 1, is characterized in that: between described lower bolster, cushion and bounce-back die pad, utilize bolt to connect, the corresponding described bolt position of described lower bolster is provided with ladder hole.
3. goose neck tunnel sill one-time forming die according to claim 1, is characterized in that: described lower bolster bottom interval arranges polylith parallels.
4. goose neck tunnel sill one-time forming die according to claim 1, is characterized in that: between each cushion of described lower bolster top, utilize bolt to be fixed with equal-height padding iron.
5. goose neck tunnel sill one-time forming die according to claim 1, it is characterized in that: on described lower bolster, be separately provided with sheet metal positioner, described sheet material positioner is fixed on by the long limit of corresponding sheet metal the location adjusting rod that the location-plate on described die retainingf key, corresponding sheet material minor face utilize positioning seat to be supported on described lower bolster and forms, described location-plate is provided with adjusting slotted hole, utilizes nut to regulate fixing between described location adjusting rod and positioning seat.
6. goose neck tunnel sill one-time forming die according to claim 1, is characterized in that: described cope match-plate pattern is provided with guide pin bushing, and the corresponding described guide pin bushing of described lower bolster position is provided with guide pillar.
7. goose neck tunnel sill one-time forming die according to claim 1, is characterized in that: between described forming terrace die and cope match-plate pattern, be provided with convex mould pad, described forming terrace die utilizes bolt to pass convex mould pad and is fixed on cope match-plate pattern and by alignment pin and locates.
8. goose neck tunnel sill one-time forming die according to claim 1, it is characterized in that: the retainingf key of described chamfering punch is made up of horizontal retainingf key and longitudinal retainingf key, on described horizontal retainingf key and longitudinal retainingf key, be respectively equipped with the adjustment bolt that leans described chamfering punch, described cope match-plate pattern is milled with the groove for inlaying horizontal retainingf key and longitudinal retainingf key.
9. goose neck tunnel sill one-time forming die according to claim 1, is characterized in that: described lower bolster is milled with the groove for inlaying die retainingf key.
10. goose neck tunnel sill one-time forming die according to claim 1, is characterized in that: the arc surface that described bounce-back die pad upper surface is protruding in the middle of being, both sides are low.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320819847.3U CN203599387U (en) | 2013-12-14 | 2013-12-14 | Die for forming gooseneck groove lower cross beam at one time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320819847.3U CN203599387U (en) | 2013-12-14 | 2013-12-14 | Die for forming gooseneck groove lower cross beam at one time |
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| Publication Number | Publication Date |
|---|---|
| CN203599387U true CN203599387U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320819847.3U Expired - Lifetime CN203599387U (en) | 2013-12-14 | 2013-12-14 | Die for forming gooseneck groove lower cross beam at one time |
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| CN (1) | CN203599387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108465738A (en) * | 2018-05-29 | 2018-08-31 | 苏州宝成汽车冲压有限公司 | Fuel injection system continuous mould blank is molded synchronizing device |
-
2013
- 2013-12-14 CN CN201320819847.3U patent/CN203599387U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108465738A (en) * | 2018-05-29 | 2018-08-31 | 苏州宝成汽车冲压有限公司 | Fuel injection system continuous mould blank is molded synchronizing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: DONG FANG INTERNATIONAL CONTAINER (GUANGZHOU) Co.,Ltd. Assignor: DONGFANG INTERNATIONAL CONTAINER (JINZHOU) CO.,LTD. Contract record no.: 2015440000812 Denomination of utility model: Die for forming gooseneck groove lower cross beam at one time Granted publication date: 20140521 License type: Exclusive License Record date: 20151201 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: DONG FANG INTERNATIONAL CONTAINER (GUANGZHOU) Co.,Ltd. Assignor: DONGFANG INTERNATIONAL CONTAINER (JINZHOU) CO.,LTD. Contract record no.: 2015440000812 Date of cancellation: 20160311 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |