CN109530538A - A kind of manufacture system and manufacturing method of two milk pots of film-covered iron - Google Patents
A kind of manufacture system and manufacturing method of two milk pots of film-covered iron Download PDFInfo
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- CN109530538A CN109530538A CN201710859031.6A CN201710859031A CN109530538A CN 109530538 A CN109530538 A CN 109530538A CN 201710859031 A CN201710859031 A CN 201710859031A CN 109530538 A CN109530538 A CN 109530538A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
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Abstract
The invention discloses a kind of manufacture systems of two milk pots of film-covered iron, including cup punching die, one-off drawing mold, succeeding stretch mold, tank bottom Trimming Die and rib rolling die；The invention also discloses the manufacturing methods of two milk pots of film-covered iron of the manufacture system based on above-mentioned two milk pots of film-covered iron.5 procedures such as cup stamping, stretching, stretching, deburring, rolling muscle are only needed in two milk pot manufacturing processes of film-covered iron produced by the present invention, compared with traditional tinplate three pieces milk pot, 11 procedures are saved, greatly reduce production line occupied area, the cost of investment and cost of labor for having saved a set of bottom cover equipment simultaneously are conducive to improve the performance of enterprises.
Description
Technical field
The present invention relates to milk pot manufacturing equipment technical field, the manufacture system of specifically a kind of two milk pots of film-covered iron
And manufacturing method.
Background technique
Milk pot is the container for carrying milk powder.Milk pot common at present is tinplate three pieces milk pot, so-called " tinplate
Three pieces milk pot " refers to that the milk pot uses tinplate for material, and can body, End Pieces independently use iron plate system
It makes, i.e., a milk pot is made of three pieces tinplate sheet, because referred to herein as " tinplate three pieces milk pot ".Tinplate three pieces milk pot
Manufacture craft include: that tinplate cutting, rewinding plus iron say good-bye and inhales iron, Cheng Yuan, spray nitrogen seam weld, coating in seam weld, mends outside seam weld
11 processes such as painting, drying, flange, rolling muscle, back cover, in addition 5, the stamping of bottom cover, round edge, injecting glue, drying, receipts lid etc.
Process is actually total up to 16 processes, and because process is more, therefore area occupied is big, and cost of investment and high labor cost.In addition,
In the processes production processes such as weld seam, coating, drying and bottom seaming, in fact it could happen that tank mouth is uneven, rosin joint, welding breakdown, welds
The problems such as line is loosely, coating is uneven, drying does not solidify and burns, there is the oxidation and leakage for generating can body because of quality of production defect
The food safety hazards such as gas.
Summary of the invention
The purpose of the present invention is to provide the manufacture systems and manufacturing method of a kind of two milk pots of film-covered iron, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of manufacture system of two milk pots of film-covered iron, including cup punching die, one-off drawing mold, succeeding stretch mold and tank
Bottom Trimming Die；The cup punching die include the first cope plate, clip mould on first, the first lower clip mould, the first lower swaging die,
First lower shaping mould, the first lower template, the first ejector beam, the first pressure-pad-force top plate and the first pressure-pad-force cylinder, under described first
Clip mould and the first lower shaping mould are each attached on the upside of the first lower template, and the first lower clip mould is located at outside the first lower shaping mould,
The the first lower swaging die holding tank for accommodating the first lower swaging die is formed between first lower clip mould and the first lower shaping mould, under first
Swaging die is slidably mounted on along the vertical direction in the first lower swaging die holding tank, and the first pressure-pad-force top plate is located under the first lower template
Side, the first ejector beam are fixedly mounted on the first pressure-pad-force top plate, and the first ejector beam passes through the first lower template and is connected to first
Lower swaging die, the first pressure-pad-force cylinder connect the first pressure-pad-force top plate；Clip mould is fixedly mounted on the first upper mold on described first
Below plate, position is corresponding in the vertical direction with the upper surface of the first lower swaging die for the lower end surface of clip mould on first, and first
Cope plate is connected to the first slider of punch.
As a further solution of the present invention: the one-off drawing mold includes the second cope plate, shaping mould on second, the
Two lower shaping moulds, the second lower swaging dies, the second lower template, the second ejector beam, the second pressure-pad-force top plate, the second pressure-pad-force cylinder and
De- material mould on second, the described second lower shaping mould are fixed on the upside of the second lower template, and the second lower swaging die slides along the vertical direction
It is set in outside the second lower shaping mould, the second pressure-pad-force top plate is located at the second lower template lower section, and the second ejector beam is fixedly mounted on the
On two pressure-pad-force top plates, and the second ejector beam passes through the second lower template and is connected to the second lower swaging die, and the second pressure-pad-force cylinder connects
Connect the second pressure-pad-force top plate；Shaping mould is fixedly mounted below the second cope plate on described second, the lower end of shaping mould on second
Position is corresponding in the vertical direction with the upper surface of the second lower swaging die in face, and the second cope plate is connected to the second slider of punch,
De- material mould is slidably mounted on second in shaping mould on second, and on second de- material mould drive rod pass through second on shaping mould and
Second cope plate upwardly extends.
As the present invention further scheme: the succeeding stretch mold include third cope plate, shaping mould in third,
Swaging die, third lower template, third ejector beam, third pressure-pad-force top plate, third pressure-pad-force cylinder under shaping mould, third under third
With bottom beading die, shaping mould is fixed on the upside of third lower template under the third, and swaging die slides along the vertical direction under third
It is set under third outside shaping mould, third pressure-pad-force top plate is located at below third lower template, and third ejector beam is fixedly mounted on the
On three pressure-pad-force top plates, and third ejector beam passes through third lower template and is connected to swaging die under third, and third pressure-pad-force cylinder connects
Connect third pressure-pad-force top plate；Shaping mould is fixedly mounted below third cope plate in the third, the lower end of shaping mould in third
Position is corresponding in the vertical direction with the upper surface of swaging die under third in face, and third cope plate is connected to third slider of punch,
Bottom beading die is slidably mounted in third in shaping mould, and the drive rod of bottom beading die passes through shaping mould and third in third
Cope plate upwardly extends, and bottom beading die lower end surface is provided with protrusion corresponding with milk powder pot bottom muscle line.
As the present invention further scheme: the tank bottom Trimming Die include the 4th cope plate, clip mould on the 4th,
Upper de- material mould, the 4th lower clip mould, the 4th lower cutter and the 4th lower template, the described 4th lower clip mould are fixed on the 4th lower die
On the upside of plate, the 4th lower cutter is fixedly mounted on the outside of the 4th lower clip mould；Clip mould is fixedly mounted on the 4th on described 4th
Below cope plate, the upper end lateral surface of the lower end inside face of clip mould and the 4th lower clip mould position in the vertical direction on the 4th
Corresponding, the 4th cope plate is connected to the 4th slider of punch, and upper de- material mould is slidably mounted on the 4th in clip mould, and upper de- material
The drive rod of mould passes through clip mould and the 4th cope plate on the 4th and upwardly extends, and is also arranged with bullet on the drive rod of upper de- material mould
Spring, spring are located on upper de- material mould upper side and the 4th between clip mould inside cavity bottom.
As further scheme of the invention: there are two the described 4th lower cutter is total, and being symmetricly set under the 4th
Clip mould two sides.
As further scheme of the invention: further including rib rolling die.
The manufacturing method of two milk pots of film-covered iron of manufacture system based on above-mentioned two milk pots of film-covered iron, step is such as
Under:
1) cup stamping is made in overlay film iron plate feeding cup punching die；
2) cup stamping is sent by the first tank sending system to one-off drawing mold, one-off drawing mold to cup stamping carry out one-off drawing at
One-off drawing tank is made in type；
3) one-off drawing tank is sent by the second tank sending system to succeeding stretch mold, succeeding stretch mold to one-off drawing tank into
The molding of row succeeding stretch and bottom beading, obtain succeeding stretch tank；
4) succeeding stretch tank is sent by third tank sending system to tank bottom Trimming Die, and tank bottom Trimming Die is to succeeding stretch tank
Tank bottom rim charge is trimmed, the succeeding stretch tank after obtaining tank bottom deburring；
5) the succeeding stretch tank after tank bottom deburring is sent by the 4th tank sending system to rib rolling die, and rib rolling die is to succeeding stretch
Tank carries out rolling muscle.
Two milk pots of film-covered iron manufactured by manufacturing method using above-mentioned two milk pots of film-covered iron.
Compared with prior art, the beneficial effects of the present invention are:
1, two milk pots of film-covered iron produced by the present invention reduce can body weld seam, coating, drying, bottom cover punching press, injecting glue, drying
And the techniques such as seaming, so that can body and tank bottom is formed one, and before can body forming, be covered with thin film in material surfaces externally and internally
Later, complete protective film is formed, solves tinplate three pieces milk pot in works such as weld seam, coating, drying and bottom seamings
In sequence production process, in fact it could happen that tank mouth is uneven, rosin joint, welding breakdown, bonding wire loosely, coating is uneven, drying does not solidify and burns
The problems such as burnt, to prevent the food safety hazards such as the oxidation for generating can body because of quality of production defect and gas leakage；
2, cup stamping, stretching, stretching, deburring, rolling muscle etc. 5 is only needed in two milk pot manufacturing processes of film-covered iron produced by the present invention
Process has saved 11 procedures, has greatly reduced production line occupied area, together compared with traditional tinplate three pieces milk pot
The Shi Jieyue cost of investment and cost of labor of a set of bottom cover equipment is conducive to improve the performance of enterprises；
3, two milk pots of film-covered iron produced by the present invention are to pass through blanking punching by a film-covered iron and shallowly stretch to form cup stamping,
Cup stamping side wall is shallower and rigidly preferable the bottom of with, can adapt to the requirement in automated production to material forming stability, therefore, material
Material thickness can be thinned to 0.17mm, compare three pieces milk pot list tank saving material about 35g, be conducive to economize on resources, reduction at
This；
4, two milk pot processes of film-covered iron produced by the present invention are less, and tank body reduces tinplate three pieces without any seam
The loss of the production auxiliary materials such as nitrogen, red copper wire, coating liquid, sealant in milk pot production process, meanwhile, in production process also without
The processes such as coating drying and injecting glue drying are needed, exhaust gas discharge and energy loss in production process is saved, meets energy-saving and emission-reduction
Development trend.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the manufacture system of two milk pots of film-covered iron under cup punching die die opening state.
Fig. 2 is the structural schematic diagram in the manufacture system of two milk pots of film-covered iron under cup punching die closed mode state.
Fig. 3 is the structural schematic diagram in the manufacture system of two milk pots of film-covered iron under one-off drawing mold die opening state.
Fig. 4 is the structural schematic diagram in the manufacture system of two milk pots of film-covered iron under one-off drawing mold closed mode state.
Fig. 5 is the structural schematic diagram in the manufacture system of two milk pots of film-covered iron under succeeding stretch mold die opening state.
Fig. 6 is the structural schematic diagram in the manufacture system of two milk pots of film-covered iron under succeeding stretch mold closed mode state.
Fig. 7 is the structural schematic diagram in the manufacture system of two milk pots of film-covered iron under tank bottom Trimming Die die opening state.
Fig. 8 is the structural schematic diagram in the manufacture system of two milk pots of film-covered iron under tank bottom Trimming Die closed mode state.
Fig. 9 is the A of Fig. 8 to structural schematic diagram.
Figure 10 is schematic diagram of structural changes in the manufacturing process of two milk pots of film-covered iron.
In figure: 1- overlay film iron plate, 2- cup stamping, 3- one-off drawing tank, 4- succeeding stretch tank, 5- annulus waste material, on 11- first
The lower swaging die of the lower clip mould of clip mould, 13- first, 14- first, 15- first lower shaping mould, 16- first in template, 12- first
Lower template, the first ejector beam of 17-, the first pressure-pad-force of 18- top plate, the first pressure-pad-force of 19- cylinder, the second cope plate of 21-, 22-
The lower shaping mould of shaping mould on two, 23- second, the lower swaging dies of 24- second, the second lower template of 25-, the second ejector beam of 26-, 27- the
Two pressure-pad-force top plates, the second pressure-pad-force of 28- cylinder, de- material mould on 29- second, 31- third cope plate, shaping mould in 32- third,
Swaging die, 35- third lower template, 36- third ejector beam, 37- third pressure-pad-force top under shaping mould, 34- third under 33- third
Plate, 38- third pressure-pad-force cylinder, the bottom 39- beading die, the 4th cope plate of 41-, clip mould on 42- the 4th, the upper de- material mould of 43-,
The lower clip mould of 44- the 4th, 45- the 4th lower cutter, the 4th lower template of 46-.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment.
Please refer to Fig. 1-10, a kind of manufacture system of two milk pots of film-covered iron, including cup punching die, one-off drawing mould
Tool, succeeding stretch mold and tank bottom Trimming Die；The cup punching die includes clip mould 12, the on the first cope plate 11, first
The lower swaging die 14, first of clip mould 13, first lower shaping mould 15, the first lower template 16, the first ejector beam 17, the first flanging once
Power top plate 18 and the first pressure-pad-force cylinder 19, the described first lower clip mould 13 and the first lower shaping mould 15 are each attached to the first lower die
16 upside of plate, and the first lower clip mould 13 is located at outside the first lower shaping mould 15, the first lower clip mould 13 and the first lower shaping mould 15
Between form the first lower swaging die holding tank for accommodating the first lower swaging die 14, the first lower swaging die 14 slides peace along the vertical direction
In the first lower swaging die holding tank, the first pressure-pad-force top plate 18 is located at 16 lower section of the first lower template, and the first ejector beam 17 is solid
Dingan County is on the first pressure-pad-force top plate 18, and the first ejector beam 17 passes through the first lower template 16 and is connected to the first lower swaging die
14, the first pressure-pad-force cylinder 19 connects the first pressure-pad-force top plate 18；Clip mould 12 is fixedly mounted on the first upper mold on described first
Below plate 11, position is opposite in the vertical direction with the upper surface of the first lower swaging die 14 for the lower end surface of clip mould 12 on first
It answers, the first cope plate 11 is connected to the first slider of punch, when the first slider of punch drives the first cope plate 11 to push, drives first
The downward punching press of upper clip mould 12, overlay film iron plate 1 are formed by clip mould 12 on first and the first lower cooperation of clip mould 13 punching first
Then disk is clamped by clip mould 12 on first and the first lower swaging die 14 and stretches down, first descends 14 quilt of swaging die at this time
The air pressure reaction force of first pressure-pad-force cylinder 19 of lower section is withstood, then passes through the first ejector beam 17 and the first pressure-pad-force top plate 18
Suitable pressure-pad-force is generated to the overlay film iron plate 1 of disc-shaped, makes overlay film iron plate 1 during stretching forms cup stamping 2, will not produce
The bad phenomenons such as wrinkle, abrade, breaking are given birth to, meanwhile, the first lower shaping mould 15 and the first lower template 16 remain static, overlay film
Swaging die 14 clamps and under the active force that stretches down iron plate 1 under clip mould 12 and first on first, and overlay film iron plate 1 is close to
The wall flow molding of first lower shaping mould 15, is finally reached the height of die closing, completes the molding movement of cup stamping, when cup stamping 2 at
After type, the first slider of punch gos up, the first lower swaging die 14, the first ejector beam 17, the first pressure-pad-force top plate 18 and the first flanging
Strength cylinder 19 while returning quickly, and by the lower shaping mould 15 of the ejection of cup stamping 2 first, finally, cup stamping 2 follows clip mould 12 on first
It is detached from the first lower shaping mould 15, after reaching die sinking height, cup stamping 2 is deviate from and blown away, and is sent into next work by the first tank sending system
Sequence；
The one-off drawing mold includes the lower binder of the lower shaping mould 23, second of shaping mould 22, second on the second cope plate 21, second
Mould 24, the second lower template 25, the second ejector beam 26, the second pressure-pad-force top plate 27, de- material on the second pressure-pad-force cylinder 28 and second
Mould 29, described second descends shaping mould 23 to be fixed on 25 upside of the second lower template, and second descends the sliding sleeve along the vertical direction of swaging die 24
It is located at outside the second lower shaping mould 23, the second pressure-pad-force top plate 27 is located at 25 lower section of the second lower template, the fixed peace of the second ejector beam 26
On the second pressure-pad-force top plate 27, and the second ejector beam 26 passes through the second lower template 25 and is connected to the second lower swaging die 24, the
Two pressure-pad-force cylinders 28 connect the second pressure-pad-force top plate 27；Shaping mould 22 is fixedly mounted under the second cope plate 21 on described second
Square, position is corresponding in the vertical direction with the upper surface of the second lower swaging die 24 for the lower end surface of shaping mould 22 on second, and second
Cope plate 21 is connected to the second slider of punch, and de- material mould 29 is slidably mounted on second in shaping mould 22 on second, and on second
The drive rod of de- material mould 29 passes through shaping mould 22 and the second cope plate 21 on second and upwardly extends, and one-off drawing mold is in die sinking shape
Under state, cup stamping 2 is sent by the first tank sending system to one-off drawing mold, and cup stamping 2 is in 22 lower section of shaping mould on second, and covers
It is located on the second lower shaping mould 23 and the second lower swaging die 24, when the second slider of punch drives the second cope plate 21 to push, drives
The downward punching press of shaping mould 22 on second, cup stamping 2 are positioned by the second lower shaping mould 23, then by shaping mould 22 and second on second
Lower swaging die 24 is clamped and is stretched down, and second time swaging die 24 is made by the air pressure of the second pressure-pad-force cylinder 28 of lower section is counter at this time
It firmly withstands, then suitable pressure-pad-force is generated to cup stamping 2 by the second ejector beam 26 and the second pressure-pad-force top plate 27, make cup stamping 2
During one-off drawing, the bad phenomenons such as corrugation will not be generated, abrades, break, meanwhile, the second lower shaping mould 23 and second
Lower template 25 remains static, the work that swaging die 24 is clamped and stretched down under shaping mould 22 and second on second of cup stamping 2
Under firmly, cup stamping 2 is close to the wall flow molding of the second lower shaping mould 23, is finally reached the height of die closing, completes primary draw
Molding movement is stretched, one-off drawing tank 3 is obtained, after one-off drawing tank 3 forms, the second slider of punch gos up, the second lower binder
Mould 24, the second ejector beam 26, the second pressure-pad-force top plate 27 and the second pressure-pad-force cylinder 28 returning quickly simultaneously, and by one-off drawing
The lower shaping mould 23 of the ejection of tank 3 second, finally, one-off drawing tank 3 follow shaping mould 22 on second to be detached from the second lower shaping mould 23,
When reaching the second lower 23 top surface of shaping mould, de- material mould 29 ejects one-off drawing tank 3 on second, and one-off drawing tank 3 rests on the
In two lower 24 planes of swaging die, after reaching die sinking height, one-off drawing tank 3 is seen off by the second tank sending system, into subsequent processing；
The succeeding stretch mold includes third cope plate 31, binder under shaping mould 33, third under shaping mould 32, third in third
Mould 34, third lower template 35, third ejector beam 36, third pressure-pad-force top plate 37, third pressure-pad-force cylinder 38 and bottom beading die
39, shaping mould 33 is fixed on 35 upside of third lower template under the third, and swaging die 34 slides along the vertical direction under third is arranged
Under third outside shaping mould 33, third pressure-pad-force top plate 37 is located at 35 lower section of third lower template, and third ejector beam 36 is fixedly mounted
On third pressure-pad-force top plate 37, and third ejector beam 36 passes through third lower template 35 and is connected to swaging die 34 under third, third
Pressure-pad-force cylinder 38 connects third pressure-pad-force top plate 37；Shaping mould 32 is fixedly mounted under third cope plate 31 in the third
Square, position is corresponding in the vertical direction with the upper surface of swaging die 34 under third for the lower end surface of shaping mould 32 in third, third
Cope plate 31 is connected to third slider of punch, and bottom beading die 39 is slidably mounted in third in shaping mould 32, and bottom beading
The drive rod of mould 39 passes through shaping mould 32 and third cope plate 31 in third and upwardly extends, and beading die 39 lower end surface in bottom is provided with
Protrusion corresponding with milk powder pot bottom muscle line, for succeeding stretch mold under die opening state, one-off drawing tank 3 passes through the second tank sending
System is sent to succeeding stretch mold, and one-off drawing tank 3 is in 32 lower section of shaping mould in third, and is set in shaping mould under third
33 and third under on swaging die 34, when third slider of punch drives third cope plate 31 to push, drive in third shaping mould 32 to
Lower punching press, one-off drawing tank 3 are positioned by shaping mould 33 under third, then by swaging die 34 under shaping mould 32 in third and third
It clamping and stretches down, swaging die 34 is withstood by the air pressure reaction force of the third pressure-pad-force cylinder 38 of lower section under third at this time,
Suitable pressure-pad-force is generated to one-off drawing tank 3 by third ejector beam 36 and third pressure-pad-force top plate 37 again, makes one-off drawing
Tank 3 bad phenomenons such as will not generate corrugation, abrade, break during succeeding stretch, meanwhile, 33 He of shaping mould under third
Third lower template 35 remains static, and swaging die 34 clamps and past one-off drawing tank 3 under shaping mould 32 and third in third
Under the active force of lower stretching, one-off drawing tank 3 is close to the wall flow molding of shaping mould 33 under third, apart from die height
When 3mm, bottom beading die 39 touches the bottom of one-off drawing tank 3, and bottom beading die 39 with shaping mould 32 in third together
Reach die height, complete succeeding stretch molding and the movement of bottom beading, obtain succeeding stretch tank 4, when succeeding stretch tank 4 at
After type, third slider of punch gos up, swaging die 34, third ejector beam 36, third pressure-pad-force top plate 37 and third flanging under third
The returning quickly simultaneously of strength cylinder 38, and succeeding stretch tank 4 is ejected into shaping mould 33 under third, finally, succeeding stretch tank 4 follows the
Shaping mould 32 is detached from shaping mould 33 under third on three, and at 33 top surface of shaping mould under reaching third, bottom beading die 39 will be secondary
Stretching tank 4 ejects, and succeeding stretch tank 4 rests under third in 34 plane of swaging die, after reaching die sinking height, succeeding stretch tank 4
It is seen off by third tank sending system, into subsequent processing；
The tank bottom Trimming Die includes clip mould 42, upper de- material mould 43, the 4th lower clip mould on the 4th cope plate 41, the 4th
44, the 4th lower cutter 45 and the 4th lower template 46, the described 4th lower clip mould 44 are fixed on the upside of the 4th lower template 46, and the 4th
Lower cutter 45 is fixedly mounted on the 4th lower 44 outside of clip mould, and the quantity of the 4th lower cutter 45 is without restriction, the present embodiment
In, it is preferred that there are two the described 4th lower cutter 45 is total, and it is symmetricly set on the 4th lower 44 two sides of clip mould；Described 4th
Upper clip mould 42 is fixedly mounted on 41 lower section of the 4th cope plate, the lower end inside face of clip mould 42 and the 4th lower clip mould on the 4th
Position is corresponding in the vertical direction for 44 upper end lateral surface, and the 4th cope plate 41 is connected to the 4th slider of punch, upper de- material mould
43 are slidably mounted on the 4th in clip mould 42, and the drive rod of upper de- material mould 43 passes through clip mould 42 and the 4th upper mold on the 4th
Plate 41 upwardly extends, and spring is also arranged on the drive rod of upper de- material mould 43, and spring is located at upper 43 upper side of de- material mould and the 4th
Between upper 42 inside cavity bottom of clip mould, for tank bottom Trimming Die under die opening state, succeeding stretch tank 4 passes through third tank sending system
It send to tank bottom Trimming Die, succeeding stretch tank 4 is in 42 lower section of clip mould on the 4th, and is set in the 4th lower clip mould 44
On, when the 4th slider of punch drives the 4th cope plate 41 to push, the downward punching press of clip mould 42 on the 4th is driven, in the process,
Upper de- material mould 43 pushes down succeeding stretch tank 4, prevent succeeding stretch tank 4 deviate, upper de- material mould 43 under spring force with
On the 4th the decline of clip mould 42 and compress, succeeding stretch tank 4 is finally by the inside cavity positioning of clip mould 42 on the 4th, together
When, the 4th lower clip mould 44, the 4th lower cutter 45 and the 4th lower template 46 are in stationary state, when reaching die height,
The tank bottom rim charge of succeeding stretch tank 4 forms annulus waste material 5 by clip mould 42 on the 4th and the 4th lower 44 punching of clip mould, and the
Four lower 45 surfaces of cutter are constantly accumulated, and when the accumulation of annulus waste material 5 is to certain amount, are squeezed by clip mould 42 on the 4th to the
Four lower cutters 45 simultaneously cut off to form two and half arc waste materials, and two and half arc waste materials separate simultaneously from the 4th lower 44 two sides of clip mould
Fall, after the completion of punching, the 4th slider of punch go up, upper de- material mould 43 under spring force by deburring it is good two
Secondary stretching tank 4 is extracted, and succeeding stretch tank 4 is rested in the 4th lower 44 plane of clip mould, and after reaching die sinking height, deburring is good
Succeeding stretch tank 4 seen off by the 4th tank sending system, into subsequent processing；
The manufacture system of two milk pots of film-covered iron, further includes rib rolling die, and the specific structure of rib rolling die is existing skill
Art, details are not described herein, and the good succeeding stretch tank 4 of tank bottom deburring enters rib rolling die, and succeeding stretch is inserted in interior rolling bar model rising
The inner cavity of tank 4, interior rolling bar model, outer rolling bar model and succeeding stretch tank 4 roll together, make 4 side wall of succeeding stretch tank by interior rolling muscle
Mould, outer rolling bar model concave-convex muscle roll-in after, several annular concave bars are formed in the side wall of succeeding stretch tank 4, to increase two
The intensity of secondary stretching tank 4, after succeeding stretch tank 4 rolls muscle forming, the inner cavity of succeeding stretch tank 4 is exited in interior rolling bar model decline, rolls muscle
Succeeding stretch tank 4 afterwards is seen off.
The invention also discloses two milk pot manufacturing methods of the manufacture system based on two milk pots of film-covered iron,
Steps are as follows:
1) cup stamping 2 is made in the feeding cup punching die of overlay film iron plate 1；
2) cup stamping 2 is sent by the first tank sending system to one-off drawing mold, and one-off drawing mold carries out one-off drawing to cup stamping 2
Molding, is made one-off drawing tank 3；
3) one-off drawing tank 3 is sent by the second tank sending system to succeeding stretch mold, and succeeding stretch mold is to one-off drawing tank 3
Succeeding stretch molding and bottom beading are carried out, succeeding stretch tank 4 is obtained；
4) succeeding stretch tank 4 is sent by third tank sending system to tank bottom Trimming Die, and tank bottom Trimming Die is to succeeding stretch tank 4
Tank bottom rim charge trimmed, obtain tank bottom deburring after succeeding stretch tank 4；
5) the succeeding stretch tank 4 after tank bottom deburring is sent by the 4th tank sending system to rib rolling die, and rib rolling die is to secondary drawing
It stretches tank 4 and carries out rolling muscle.
Two milk pots of film-covered iron produced by the present invention reduce can body weld seam, coating, drying, bottom cover punching press, injecting glue, baking
The techniques such as dry and seaming make can body and tank bottom form one, and before can body forming, are covered in material surfaces externally and internally one layer thin
After film, complete protective film is formed, solves tinplate three pieces milk pot in weld seam, coating, drying and bottom seaming etc.
In process production process, in fact it could happen that tank mouth is uneven, rosin joint, welding breakdown, bonding wire loosely, coating is uneven, drying does not solidify and
The problems such as burning, to prevent the food safety hazards such as the oxidation for generating can body because of quality of production defect and gas leakage；This hair
5 procedures such as cup stamping, stretching, stretching, deburring, rolling muscle are only needed in two milk pot manufacturing processes of film-covered iron of bright manufacture, with biography
The tinplate three pieces milk pot of system is compared, and 11 procedures have been saved, and greatly reduces production line occupied area, and production line takes up an area face
Product saves 50% or more, while having saved the cost of investment and cost of labor of a set of bottom cover equipment, is conducive to improve the performance of enterprises；
Two milk pots of film-covered iron produced by the present invention are to pass through blanking punching by a film-covered iron and shallowly stretch to form cup stamping, cup stamping side
Wall is shallower and rigidly preferable the bottom of with, can adapt to the requirement in automated production to material forming stability, therefore, material thickness
It can be thinned to 0.17mm, three pieces milk pot list tank has been compared and saved material about 35g, be conducive to economize on resources, reduce cost, by mesh
Preceding 300,000,000 tank of country's milk pot demand calculates, and if all carried out conversion two milk pots of film-covered iron, saves material about 1 every year
Ten thousand tons；Two milk pot processes of film-covered iron produced by the present invention are less, and tank body reduces tinplate three pieces milk without any seam
The loss of the production auxiliary materials such as nitrogen, red copper wire, coating liquid, sealant in powder tank production process, meanwhile, in production process without
The processes such as coating drying and injecting glue drying save exhaust gas discharge and energy loss in production process, meet the hair of energy-saving and emission-reduction
Exhibition trend.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (8)
1. a kind of manufacture system of two milk pots of film-covered iron, which is characterized in that including cup punching die, one-off drawing mold, two
Secondary drawing die and tank bottom Trimming Die；The cup punching die includes clip mould (12), first on the first cope plate (11), first
Lower clip mould (13), first lower swaging die (14), first lower shaping mould (15), the first lower template (16), the first ejector beam (17),
First pressure-pad-force top plate (18) and the first pressure-pad-force cylinder (19), described first lower clip mould (13) and first lower shaping mould (15)
It is each attached on the upside of the first lower template (16), and first lower clip mould (13) are located at first lower shaping mould (15) outside, cut under first
The the first lower swaging die holding tank for accommodating first lower swaging die (14) is formed between mouth mold (13) and first lower shaping mould (15), the
Once swaging die (14) is slidably mounted on along the vertical direction in the first lower swaging die holding tank, and the first pressure-pad-force top plate (18) is located at
Below first lower template (16), the first ejector beam (17) is fixedly mounted on the first pressure-pad-force top plate (18), and the first ejector beam
(17) the first lower template (16) are passed through and are connected to first lower swaging die (14), the first pressure-pad-force cylinder (19) connects the first pressure-pad-force
Top plate (18)；Clip mould (12) is fixedly mounted below the first cope plate (11) on described first, clip mould (12) on first
Position is corresponding in the vertical direction with the upper surface of first lower swaging die (14) for lower end surface, and the first cope plate (11) is connected to the
One slider of punch.
2. the manufacture system of two milk pots of film-covered iron according to claim 1, which is characterized in that the one-off drawing mould
Tool includes shaping mould (22), second lower shaping mould (23), the second lower swaging die (24), second on the second cope plate (21), second
Lower template (25), the second ejector beam (26), the second pressure-pad-force top plate (27), de- material mould on the second pressure-pad-force cylinder (28) and second
(29), described second lower shaping mould (23) are fixed on the upside of the second lower template (25), and second lower swaging die (24) are along the vertical direction
Second lower shaping mould (23) be slidably located in outside, the second pressure-pad-force top plate (27) is located at below the second lower template (25), the second top
Material bar (26) is fixedly mounted on the second pressure-pad-force top plate (27), and the second ejector beam (26) is connected across the second lower template (25)
To second lower swaging die (24), the second pressure-pad-force cylinder (28) connects the second pressure-pad-force top plate (27)；Shaping mould on described second
(22) it is fixedly mounted below the second cope plate (21), the lower end surface of shaping mould (22) and second lower swaging die (24) on second
Position is corresponding in the vertical direction for upper surface, and the second cope plate (21) is connected to the second slider of punch, de- material mould on second
(29) it is slidably mounted in shaping mould on second (22), and the drive rod of de- material mould (29) passes through shaping mould on second on second
(22) it is upwardly extended with the second cope plate (21).
3. the manufacture system of two milk pots of film-covered iron according to claim 2, which is characterized in that the succeeding stretch mould
Tool includes swaging die (34), third under shaping mould (33), third under shaping mould (32), third in third cope plate (31), third
Lower template (35), third ejector beam (36), third pressure-pad-force top plate (37), third pressure-pad-force cylinder (38) and bottom beading die
(39), shaping mould (33) is fixed on the upside of third lower template (35) under the third, and swaging die (34) is along the vertical direction under third
Outside, third pressure-pad-force top plate (37) is located at below third lower template (35) shaping mould (33), third top under the third that is slidably located in
Material bar (36) is fixedly mounted on third pressure-pad-force top plate (37), and third ejector beam (36) is connected across third lower template (35)
Swaging die (34) under to third, third pressure-pad-force cylinder (38) connect third pressure-pad-force top plate (37)；Shaping mould in the third
(32) it is fixedly mounted below third cope plate (31), swaging die (34) under the lower end surface of shaping mould (32) and third in third
Position is corresponding in the vertical direction for upper surface, and third cope plate (31) is connected to third slider of punch, bottom beading die (39)
It is slidably mounted in shaping mould in third (32), and the drive rod of bottom beading die (39) passes through in third shaping mould (32) and the
Three cope plates (31) upwardly extend, and bottom beading die (39) lower end surface is provided with protrusion corresponding with milk powder pot bottom muscle line.
4. the manufacture system of two milk pots of film-covered iron according to claim 3, which is characterized in that the tank bottom trimming die
Tool includes clip mould (42), upper de- material mould (43), the 4th lower clip mould (44), the 4th incision on the 4th cope plate (41), the 4th
Expect knife (45) and the 4th lower template (46), the described 4th lower clip mould (44) are fixed on the upside of the 4th lower template (46), under the 4th
Cutter (45) is fixedly mounted on the outside of the 4th lower clip mould (44)；Clip mould (42) is fixedly mounted on the 4th on described 4th
Below template (41), the lower end inside face of clip mould (42) is with the upper end lateral surface of the 4th lower clip mould (44) vertical on the 4th
Position is corresponding on direction, and the 4th cope plate (41) is connected to the 4th slider of punch, and upper de- material mould (43) is slidably mounted on the 4th
In upper clip mould (42), and the drive rod of upper de- material mould (43) is upward across clip mould (42) on the 4th and the 4th cope plate (41)
Extend, is also arranged with spring on the drive rod of upper de- material mould (43), spring, which is located on upper de- material mould (43) upper side and the 4th, to be cut
Between mouth mold (42) inside cavity bottom.
5. the manufacture system of two milk pots of film-covered iron according to claim 4, which is characterized in that the described 4th lower blank
There are two knife (45) is total, and it is symmetricly set on the 4th lower clip mould (44) two sides.
6. the manufacture system of two milk pots of film-covered iron according to claim 4, which is characterized in that further include rolling bar model
Tool.
7. a kind of two milk powder of film-covered iron of the manufacture system based on any two milk pots of film-covered iron of claim 1-6
The manufacturing method of tank, which is characterized in that steps are as follows:
1) cup stamping (2) are made in overlay film iron plate (1) feeding cup punching die；
2) cup stamping (2) is sent by the first tank sending system to one-off drawing mold, and one-off drawing mold carries out cup stamping (2) primary
One-off drawing tank (3) are made in drawing and forming；
3) one-off drawing tank (3) is sent by the second tank sending system to succeeding stretch mold, and succeeding stretch mold is to one-off drawing
Tank (3) carries out succeeding stretch molding and bottom beading, obtains succeeding stretch tank (4)；
4) succeeding stretch tank (4) is sent by third tank sending system to tank bottom Trimming Die, and tank bottom Trimming Die is to succeeding stretch
The tank bottom rim charge of tank (4) is trimmed, the succeeding stretch tank (4) after obtaining tank bottom deburring；
5) the succeeding stretch tank (4) after tank bottom deburring is sent by the 4th tank sending system to rib rolling die, and rib rolling die is to secondary
Stretching tank (4) carries out rolling muscle.
8. two milk pots of film-covered iron manufactured by the manufacturing method of two milk pots of film-covered iron as claimed in claim 7.
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| CN201710859031.6A CN109530538A (en) | 2017-09-21 | 2017-09-21 | A kind of manufacture system and manufacturing method of two milk pots of film-covered iron |
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| CN201710859031.6A CN109530538A (en) | 2017-09-21 | 2017-09-21 | A kind of manufacture system and manufacturing method of two milk pots of film-covered iron |
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| CN112275939A (en) * | 2020-09-30 | 2021-01-29 | 广东和润新材料股份有限公司 | Punch forming process of protective tank for bubble water machine |
| CN112496171A (en) * | 2020-11-13 | 2021-03-16 | 广东韩江轻工机械有限公司 | Method for manufacturing pot body of deep-drawing square two-piece pot |
| CN112935125A (en) * | 2021-02-09 | 2021-06-11 | 奥瑞金科技股份有限公司 | Method for producing metal can and metal can |
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| CN112496171A (en) * | 2020-11-13 | 2021-03-16 | 广东韩江轻工机械有限公司 | Method for manufacturing pot body of deep-drawing square two-piece pot |
| CN112496171B (en) * | 2020-11-13 | 2022-07-19 | 广东韩江轻工机械有限公司 | Method for manufacturing pot body of deep-drawing square two-piece pot |
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Application publication date: 20190329 |