CN207668313U - A kind of metal cup diel - Google Patents
A kind of metal cup diel Download PDFInfo
- Publication number
- CN207668313U CN207668313U CN201721545995.5U CN201721545995U CN207668313U CN 207668313 U CN207668313 U CN 207668313U CN 201721545995 U CN201721545995 U CN 201721545995U CN 207668313 U CN207668313 U CN 207668313U
- Authority
- CN
- China
- Prior art keywords
- roller
- rod
- interior
- moulding
- hydraulic cylinder
- 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.)
- Expired - Fee Related
Links
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model is related to a kind of metal cup diels.Existing metal cup diel is easy to wear, and high rejection rate.The utility model provides a kind of metal cup diel, including mould rack, telescopic hydraulic cylinder, rod-shaped punch, two pairs of locating clip roller units and lower mold；Lower mold is made of cylindrical case and multiple interior frameworks, and interior framework is by annular sleeve and multiple moulding roller groups at moulding roller is equidistantly mounted on by roller seat on the inner wall of annular sleeve；The moulding roller center of multiple interior frameworks is gradually reduced away from from top to bottom, and the central axes of interior framework are all on the same line；Telescopic hydraulic cylinder is fixed on the top of mould rack；The root of rod-shaped punch is connected with the piston rod of telescopic hydraulic cylinder, and the shaft of rod-shaped punch is clipped between two nip rolls of a pair of of locating clip roller unit；After rod-shaped punch is released by telescopic hydraulic cylinder, all interior frameworks can be passed through along the central axes of interior framework.The stamping press of the utility model punching course needs is small, mold is not easy to wear, rejection rate bottom.
Description
Technical field
The utility model is related to the tools of metal cup, and in particular to a kind of metal cup diel.
Background technology
Metal cup is widely used in various occasions, and the cup body of existing metal cup generally uses aluminium or ultra-low-carbon steel
Material.Metal cup is usually made of cup body and bottom of a cup, is divided into two kinds, and one is monolithic cup, another kind is two panels cup；Monolithic cup
Cup body and bottom of a cup are molded by blank integrated punching；Two panels cup is that cup body adds bottom of a cup, and cup body is by sheet metal by crimping riveting
At being connected also by the mode welded or riveted between cup body and bottom of a cup, processing technology is more complicated.So in existing production
Or in the majority with monolithic tank, the manufacturing process flow of monolithic tank is as follows：Blank conveying-blank lubrication-punching press cup body blank-
The interior spraying of cup body stretching-forming-deburring-cleaning-drying-color printing-primary coat-drying-- interior drying-necking down-is turned over
Side-stacking.In above-mentioned technological process, punching press cup body blank, cup body stretching, forming, deburring, undergauge, overturning process are required to
Mold is processed, wherein the most key with punching press cup body blank, the mold of cup body stretching process, technological level and mould and die accuracy and
Height with mould quality, directly affects efficiency and cost.
Specific metal cup production process is usually that plank blank is first struck out the smaller cup body blank of height, then
By the further punching press of cup body blank, the wall of cup of cup body is drawn into thin elongation, forms the gold that shape meets the requirements and height is larger
Belong to cup and is formed metal cup finished product using deburring, cleaning and closing in.The wall of cup of cup body blank is drawn thin elongation by this
Process we be called cup body drawing process.
In the prior art, cup body drawing process is realized using diel.With reference to attached drawing 1, current stretching die
Tool is general to coordinate punch 1 to complete using the bed die 2 with fixed inner cavity 21.The internal diameter of 2 inner cavity 21 of bed die is stretched with metal cup
The outer diameter of finished product 31 is identical, and the outer diameter of punch 1 is identical with the internal diameter of metal cup stretching finished product 31, will in advance be hung from cup blank 3
In the end of punch 1, then punch 1 is pressed into the inner cavity 21 of bed die 2 with strength, under the squeezing action of bed die 2 and punch 1,
The outer wall of cup blank 3 is squeezed thin elongation, achievees the purpose that cup body stretches, and finally obtains metal cup and stretches finished product 31.
This method that cup body blank is carried out extrusion stretching by force using fixing mould, has the following defects：
（1）After cup blank is stretched, metal cup stretches finished product and can be attached on bed die inner cavity, it is not easy to from bed die inner cavity
On take off；
（2）Since bed die possesses fixed inner cavity, punch is directly squeezed into cup blank, and the process frictional force of extruding is huge
Greatly, to the serious wear of bed die, the abrasion scrappage of bed die is high, it is therefore desirable to often more mold exchange；
（3）Strength is needed to squeeze, it is easy to cause cup body outer wall to be torn, thus caused product rejection rate is very high.
Utility model content
It is asked with solve to mention in above-mentioned background technology the purpose of this utility model is that proposing a kind of metal cup diel
Topic.The technical solution of the utility model is：A kind of metal cup diel, including mould rack, telescopic hydraulic cylinder, rod-shaped punching
Head, two pairs of locating clip roller units and lower mold；The locating clip roller unit is by support roller seat and on support roller seat
Locating clip roller group at the support roller seat is fixed on mould rack.
The lower mold is made of cylindrical case and the multiple interior frameworks being fixedly mounted in cylindrical case, described
Cylindrical case is fixedly mounted on mould rack, and the interior framework is by annular sleeve and multiple moulding roller groups at described is multiple
Moulding roller is equidistantly mounted on by roller seat on the inner wall of annular sleeve；The roll surface of the moulding roller is the arcwall face of indent, moulding
The roll surface minimum point of roller at a distance from interior framework central axes for moulding roller center away from；In the same interior framework, all moulding rollers
Moulding roller center is away from equal；Between two adjacent interior frameworks, their moulding roller is interspersed；It is multiple interior in cylindrical case
The moulding roller center of rack is gradually reduced away from from top to bottom, and the central axes of multiple interior frameworks are on same straight line.
The telescopic hydraulic cylinder is fixedly mounted on the top of mould rack, the telescopic hydraulic cylinder, positioning nip rolls list
First and lower mold is sequentially distributed from top to bottom in mould rack；The piston of the root and telescopic hydraulic cylinder of the rod-shaped punch
Bar is connected, and the shaft of rod-shaped punch is clipped between two nip rolls of a pair of of locating clip roller unit；The rod-shaped punch is stretched
After contracting hydraulic cylinder is released, all interior frameworks can be passed through along the central axes of interior framework.
When stamping press, cup body blank is sleeved on to the end of rod-shaped punch, then starts telescopic hydraulic cylinder and is pushed forward rod-shaped punching
Head；Two pairs of locating clip roller units firmly clip the shaft of rod-shaped punch, and the movement locus of rod-shaped punch is limited, rod-shaped punching
Head moves ahead along the central axes of itself, will not shift and shake.Then rod-shaped punch enters lower mold with cup body blank
Interior framework, the shaft that the moulding roller of interior framework can be from all directions by cup body blank close to rod-shaped punch grinds thin elongation；Due to
The moulding roller of adjacent interior framework is interspersed, and the circumferential direction of cup body blank can be rolled comprehensively；
Moulding roller center due to multiple interior frameworks is away from being gradually reduced, so the deformation quantity of each interior framework inner cup chaeta base
It is smaller, therefore the resistance of punching course is smaller；After cup body blank on rod-shaped punch grinds thin elongation by multiple tracks interior framework, most
Cup body drawing process is completed eventually.
Preferably, it is also equipped with lubricating fluid storage tank on the support roller seat, is installed on the lubricating fluid storage tank
There are liquid delivery pump, the shaft of the opposite rod-shaped punch in outlet of liquid delivery pump.When moulding roller rolls cup body blank, cup body blank
It can extend close to the shaft of rod-shaped punch and elongate, lubricating fluid can reduce the frictional force between cup body blank and rod-shaped punch, have
Progress is not hindered conducive to cup body extension elongation process, the finally cup body by elongation is also beneficial to and is taken off from rod-shaped punch.
Preferably, a pair of of spring scraping blade is equipped at the outlet at bottom of the lower mold cylindrical case, the spring is scraped
The end of piece is fixed on cylindrical case, and entire spring scraping blade is horizontal in the exit of cylindrical case.When rod-shaped punch pumpback, spring
Scraping blade plays the role of scraping resistance to the cup body of elongation so that the cup body of elongation is taken off from rod-shaped punch.
The technological merit of the utility model is the following：
（1）The moulding roller of the utility model makes the thinning elongation of cup body blank, moulding roller and cup body by the way of rolling
There is no opposite slidings between blank, and compared with prior art directly by the way of extrusion forming, the mold of the utility model is ground
Damage amount is small, and the service life is longer for mold, more economically.
（2）Since the utility model does not use fixed bed die inner cavity, so also not depositing cup body in the prior art can not be from
The problem of bed die inner cavity is deviate from.
（3）Since the utility model is stretched using gradual rolling, pulls and drag there is no strength in the prior art extruding
Phenomenon, therefore the phenomenon that cup body outer wall is torn can be prevented, in addition the resistance of punching course is also smaller than the prior art, does not allow more
The problem of outer wall is torn easily occurs.
Description of the drawings
Fig. 1 is the structural schematic diagram of metal cup diel in the prior art；
Fig. 2（a）For the structural schematic diagram of lower mold in the utility model, Fig. 2（b）For the internal junction of lower mold in the utility model
Structure schematic diagram；
Fig. 3（a）For the dimensional structure diagram of interior framework in the utility model, Fig. 3（b）For interior framework in the utility model
Vertical view；
Fig. 4 is that cup body blank heads into the situation schematic diagram before lower mold in the utility model；
Fig. 5 is that cup body blank heads into the situation schematic diagram after lower mold in the utility model；
Fig. 6 is the overall structure diagram of the utility model.
Specific implementation mode
The technical solution of this patent is described in more detail with reference to the accompanying drawings and detailed description.With reference to attached
Fig. 6, a kind of metal cup diel, including 8, two pairs of mould rack 4, telescopic hydraulic cylinder 5, rod-shaped punch locating clip roller units 6
And lower mold 7；The locating clip roller unit 6 is by support roller seat 62 and 61 groups of the positioning nip rolls on support roller seat 62
At the support roller seat 62 is fixed on mould rack 4；
With reference to attached drawing 2（a）With attached drawing 2（b）, the lower mold 7 by cylindrical case 10 and is fixedly mounted on outside tubular
Multiple interior frameworks 9 in shell 10 form.With reference to attached drawing 6, the cylindrical case 10 is fixedly mounted on mould rack 4；Reference
Attached drawing 2（a）, attached drawing 2（b）, attached drawing 3（a）With attached drawing 3（b）, the interior framework 9 is by 93 groups of annular sleeve 91 and multiple moulding rollers
At multiple moulding rollers 93 are equidistantly mounted on by roller seat 92 on the inner wall of annular sleeve 91；The roller of the moulding roller 93
Face is the arcwall face of indent, the roll surface minimum point of moulding roller 93 be moulding roller center with 9 central axes of interior framework at a distance from away from；It is same
In a interior framework 9, the moulding roller center of all moulding rollers 93 is away from equal；Between two adjacent interior frameworks 9, their moulding roller
93 are interspersed；In cylindrical case 10, the moulding roller center of multiple interior frameworks 9 is gradually reduced away from from top to bottom, and multiple interior machines
The central axes of frame 9 are on same straight line；
With reference to attached drawing 6, the telescopic hydraulic cylinder 5 is fixedly mounted on the top of mould rack 4, the telescopic hydraulic cylinder
5, locating clip roller unit 6 and lower mold 7 are sequentially distributed from top to bottom in mould rack 4；The root of the rod-shaped punch 8 with
The piston rod 51 of telescopic hydraulic cylinder 5 is connected, and the shaft of rod-shaped punch 8 is clipped in two nip rolls 61 of a pair of of locating clip roller unit 6
Between；After the rod-shaped punch 8 is released by telescopic hydraulic cylinder 5, all interior frameworks can be passed through along the central axes of interior framework 9.
With reference to attached drawing 4, when stamping press, cup body blank 81 is first sleeved on to the end of rod-shaped punch 8, then starts the liquid that stretches
Cylinder pressure 5 is pushed forward rod-shaped punch 8；Two pairs of locating clip roller units 6 firmly clip the shaft of rod-shaped punch 8, by the fortune of rod-shaped punch 8
Dynamic rail mark limits, and rod-shaped punch 8 moves ahead along the central axes of itself, will not shift and shake.With reference to attached drawing 5, then
Rod-shaped punch 8 enters the interior framework 9 of lower mold 7 with cup body blank 81, and the moulding roller 93 of interior framework 9 can be from all directions by cup
Chaeta base 81 grinds thin elongation close to the shaft of rod-shaped punch 8；Since the moulding roller of adjacent interior framework 9 is interspersed, cup
The circumferential direction of chaeta base 81 can be rolled comprehensively；Moulding roller center due to multiple interior frameworks 9 away from being gradually reduced, so
In each interior framework 9, the deformation quantity that cup body blank 81 occurs is smaller, therefore the resistance of punching course is smaller；On rod-shaped punch 8
After cup body blank 81 grinds thin elongation by multiple tracks interior framework 9, it is finally completed cup body drawing process, cup body blank 81 ultimately becomes
Stretch finished product 82.
Lubricating fluid storage tank can be installed on support roller seat 62, liquid delivery pump, liquid are installed on lubricating fluid storage tank
Shaft of the outlet of delivery pump against rod-shaped punch 8.When moulding roller 93 rolls cup body blank 81, cup body blank 81 can be close to rod-shaped
The shaft of punch 8, which extends, to be elongated, and lubricating fluid can reduce the frictional force between cup body blank 81 and rod-shaped punch 8, be conducive to cup
Body extension elongation process does not hinder progress, and finished product 82 will finally be stretched by being also beneficial to takes off from rod-shaped punch 8.
A pair of of spring scraping blade can be equipped at the outlet at bottom of the cylindrical case 10 of lower mold 7, the end of spring scraping blade is solid
It is scheduled on cylindrical case 10, entire spring scraping blade is horizontal in the exit of cylindrical case 10.When rod-shaped 8 pumpback of punch, spring scraping blade
Play the role of reversely scraping resistance to stretching finished product 82 so that stretch finished product 82 and take off from rod-shaped punch 8.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (3)
1. a kind of metal cup diel, it is characterised in that：Including mould rack, telescopic hydraulic cylinder, rod-shaped punch, two pairs of positioning
Nip rolls unit and lower mold；The locating clip roller unit is by support roller seat and the locating clip roller group on support roller seat
At the support roller seat is fixed on mould rack；
The lower mold is made of cylindrical case and the multiple interior frameworks being fixedly mounted in cylindrical case, the tubular
Shell is fixedly mounted on mould rack, and the interior framework is by annular sleeve and multiple moulding roller groups at described is multiple moulding
Roller is equidistantly mounted on by roller seat on the inner wall of annular sleeve；The roll surface of the moulding roller is the arcwall face of indent, moulding roller
Roll surface minimum point at a distance from interior framework central axes for moulding roller center away from；In the same interior framework, all moulding rollers it is moulding
Roller center is away from equal；Between two adjacent interior frameworks, their moulding roller is interspersed；In cylindrical case, multiple interior frameworks
Moulding roller center be gradually reduced away from from top to bottom, and the central axes of multiple interior frameworks are on same straight line；
The telescopic hydraulic cylinder is fixedly mounted on the top of mould rack, the telescopic hydraulic cylinder, locating clip roller unit with
And lower mold is sequentially distributed from top to bottom in mould rack；The root of the rod-shaped punch and the piston rod phase of telescopic hydraulic cylinder
Connection, the shaft of rod-shaped punch are clipped between two nip rolls of a pair of of locating clip roller unit；The rod-shaped punch is by flexible liquid
After cylinder pressure is released, all interior frameworks can be passed through along the central axes of interior framework.
2. a kind of metal cup diel according to claim 1, it is characterised in that：It is also installed on the support roller seat
There is lubricating fluid storage tank, liquid delivery pump is installed on the lubricating fluid storage tank, the outlet of liquid delivery pump is against rod-shaped
The shaft of punch.
3. a kind of metal cup diel according to claim 1, it is characterised in that：The lower mold cylindrical case
A pair of of spring scraping blade is equipped at outlet at bottom, the end of the spring scraping blade is fixed on cylindrical case, entire spring scraping blade
It is horizontal in the exit of cylindrical case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721545995.5U CN207668313U (en) | 2017-11-19 | 2017-11-19 | A kind of metal cup diel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721545995.5U CN207668313U (en) | 2017-11-19 | 2017-11-19 | A kind of metal cup diel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207668313U true CN207668313U (en) | 2018-07-31 |
Family
ID=62964582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721545995.5U Expired - Fee Related CN207668313U (en) | 2017-11-19 | 2017-11-19 | A kind of metal cup diel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207668313U (en) |
-
2017
- 2017-11-19 CN CN201721545995.5U patent/CN207668313U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201008878Y (en) | Multi-roller rolling mill | |
| CN201791803U (en) | Upper supporting frame of curve down three-roller coiling machine | |
| CN106984751A (en) | A kind of bottom belt two-way raised metalwork plate forging forming method and mould | |
| CN207414067U (en) | A kind of two roller furling plate round machine | |
| CN209206239U (en) | Seamless rolling-sliding type Bending Mould | |
| CN207668313U (en) | A kind of metal cup diel | |
| CN101219448A (en) | Magnesium alloy tube extrusion die without cleaning mold | |
| CN217912503U (en) | Enclose stamping workpiece mould behind steel with liftout mechanism | |
| CN104801578A (en) | Bending method for three-roller plate bending machine | |
| CN101279350A (en) | Horizontal type machine for rolling ring of flange | |
| CN104815904B (en) | A kind of method of work of supercharging composite die | |
| CN103909192B (en) | Multi-ram forging hydraulic extrusion press | |
| CN104815881A (en) | Bending method for three-roller plate bending machine | |
| CN218052165U (en) | Positioning die is used in production of C shape steel sandalwood strip | |
| CN111534646B (en) | Two roller leather system of processing | |
| CN204817596U (en) | Novel multi -functional single roller veneer reeling machine | |
| CN101670401A (en) | Hydraulic expanding die of oil storage drum of shock absorber | |
| CN203635638U (en) | Powdering device for pickling-free wire | |
| CN2550088Y (en) | Shape expanding machine | |
| CN109647959B (en) | Method for resetting roller for roll extrusion forming of barrel part with variable wall thickness | |
| CN205393219U (en) | Metal evener | |
| CN205926813U (en) | Curved mould of U type is rolled over to fluid pressure type | |
| CN205966827U (en) | Circumference concatenation slider formula extrusion die | |
| CN216420653U (en) | Four-wheel rolling mill for wire clamp pressing plate section steel | |
| CN213002436U (en) | Automobile sleeve production is with thin rod material plain forging mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20201119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |