CN107214265A - A kind of metal can body forming machine - Google Patents
A kind of metal can body forming machine Download PDFInfo
- Publication number
- CN107214265A CN107214265A CN201710513160.XA CN201710513160A CN107214265A CN 107214265 A CN107214265 A CN 107214265A CN 201710513160 A CN201710513160 A CN 201710513160A CN 107214265 A CN107214265 A CN 107214265A
- Authority
- CN
- China
- Prior art keywords
- grades
- sliding block
- sliding blocks
- drive mechanism
- jumper bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 14
- 239000002184 metal Substances 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000002706 hydrostatic effect Effects 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 238000004080 punching Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- 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
- B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
A kind of metal can body forming machine, including jumper bar（1）And jumper bar drive mechanism（2）, the jumper bar drive mechanism（2）Including one-level sliding block（21）, hydrostatic slideway（22）And power drive mechanism（23）；The one-level sliding block（21）Located at hydrostatic slideway（22）Upper composition slide-and-guide connection, one-level sliding block（21）With power drive mechanism（23）Connection；It is characterized in that：The jumper bar drive mechanism（2）Also include two grades of sliding blocks（24）, two grades of sliding blocks（24）Also it is located at the hydrostatic slideway（22）On through hydrostatic slideway（22）Constitute slide-and-guide connection, and two grades of sliding blocks（24）Positioned at one-level sliding block（21）Front, two grades of sliding blocks（24）With one-level sliding block（21）Between be hinged, two grades of sliding blocks（24）On forward fixed stretch set the jumper bar（1）.This invention ensures that the kinematic accuracy of two grades of sliding blocks is not influenceed by vertical direction active force.
Description
Technical field
Present invention relates particularly to a kind of metal can body forming machine.
Background technology
Metal can, such as pop can, generally there is two kinds of aluminum and irony, and its structure is made up of can body and lid two parts,
Wherein can body is formed by metal stretching mostly.Body forming machine, also known as stretching-machine, are important during metal can is produced set
It is standby, directly affect the quality of product.Body forming machine, generally by can body and tank bottom shaped device（Mould）, enter cup mechanism, go out
Tank mechanism, blank body, jumper bar and a few part compositions of jumper bar drive mechanism.Wherein, body forming device（Mould）For stretching
Can body, enter cup mechanism be used for convey stretch before tank base（The cup shell of pre-stretching）, Chu Guan mechanisms be used for stretch after discharging and
Tank body is exported, and blank body is provided when can body is stretched for compressing tank base edge, jumper bar and jumper bar drive mechanism when stretching
Punching stroke.
Existing metal can body forming machine, reference can be made to United States Patent (USP) US4173138 discloses a kind of entitled《Improve punching
The tank body stretching-machine of bar drive mechanism》Patent of invention, the patent is related to the tank body stretching-machine of pop can, wherein, jumper bar driving
Mechanism is made up of bent axle, master connecting-rod, swing rod, secondary connecting rod, hydrostatic slideway, sliding block and jumper bar, and in the operating condition, bent axle is by sound
Last item holds offer radial support, and motor driven crankshafts are rotated during stretching tank body, and the crank throw of bent axle drives master connecting-rod motion, master connecting-rod
Swing rod is promoted to swing, swing rod is slided by secondary connecting rod band movable slider along hydrostatic slideway, so as to drive the drift of jumper bar to produce punching press
Stroke.
There is problems with above-mentioned prior art：Because jumper bar drive mechanism is to drive one by one-level slider-crank mechanism
Sliding block moves reciprocatingly in hydrostatic slideway, and the secondary connecting rod of slider-crank mechanism does plane motion in the whole period of motion, because
This can produce inertia force, and some can be acted on sliding block the inertia force, and the component for forming a vertical direction acts on sliding block
On, and the component of the vertical direction also ceaselessly commutates within the whole period of motion, therefore the kinematic accuracy of sliding block can not must
The meeting exempted from is influenceed by the component of the vertical direction, makes the kinematic accuracy of sliding block and reduces, the reduction of Slide precision is direct
Cause the bad stability of jumper bar.
The content of the invention
It is an object of the present invention to provide a kind of metal can body forming machine, with the motion essence for the sliding block for solving prior art presence
The problem of degree is influenceed by the component of the vertical direction of connecting rod.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of metal can body forming machine, including jumper bar and
Jumper bar drive mechanism, the jumper bar drive mechanism includes one-level sliding block, hydrostatic slideway and power drive mechanism；The one-level is slided
Block constitutes slide-and-guide connection on hydrostatic slideway, and one-level sliding block is connected with power drive mechanism；
The jumper bar drive mechanism also includes two grades of sliding blocks, and two grades of sliding blocks are also through hydrostatic slideway structure on the hydrostatic slideway
Into slide-and-guide connection, and two grades of sliding blocks are located at the front of one-level sliding block, are hinged between two grades of sliding blocks and one-level sliding block, two grades of cunnings
Fixed stretch sets the jumper bar forward on block.
In such scheme, connected between the one-level sliding block and two grades of sliding blocks with a first connecting rod, one end of first connecting rod
It is hinged with one-level sliding block, the other end is hinged with two grades of sliding blocks.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
The present invention uses two sliding blocks of one-level sliding block and two grades of sliding blocks, and the connecting rod in motion in power drive mechanism makees plane fortune
Move produced inertia force to act only on one-level sliding block, two grades of sliding blocks will not be influenceed by the inertia force, and one-level sliding block
Moved back and forth with two grades of sliding blocks with the guiding of hydrostatic slideway, angle between the two is very small, almost nil, therefore one-level
Sliding block only has the active force of horizontal direction to two grades of sliding blocks, and the active force of vertical direction is zero, and such design ensure that two grades
The kinematic accuracy of sliding block is not influenceed by vertical direction active force, i.e., will not be impacted to the kinetic stability of jumper bar.
Brief description of the drawings
Fig. 1 is the theory of mechanics sketch of the embodiment of the present invention；
Fig. 2 is the schematic front view of the metal can body forming machine of the application embodiment of the present invention；
Fig. 3 is Fig. 2 schematic top plan view；
Fig. 4 is the schematic perspective view of the embodiment of the present invention；
Fig. 5 is the theory of mechanics sketch of another structure of the embodiment of the present invention；
Fig. 6 is another structural principle sketch of the power drive mechanism of the embodiment of the present invention.
In the figures above：1st, jumper bar；2nd, jumper bar drive mechanism；21st, one-level sliding block；22nd, hydrostatic slideway；23rd, power transmission
Mechanism；231st, bent axle；232nd, master connecting-rod；233rd, swing rod；234th, secondary connecting rod；24th, two grades of sliding blocks；25th, first connecting rod.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Embodiment：Referring to shown in Fig. 1-4：
A kind of metal can body forming machine, including tank bottom shaped device, enter cup mechanism, Chu Guan mechanisms, blank body, jumper bar 1 and
Jumper bar drive mechanism 2.
Referring to shown in Fig. 1-4, the jumper bar drive mechanism 2 includes one-level sliding block 21, hydrostatic slideway 22, power drive mechanism
23rd, two grades of sliding blocks 24.
Referring to shown in Fig. 1-4, the one-level sliding block 21 constitutes slide-and-guide connection, one-level sliding block on hydrostatic slideway 22
21 are connected with power drive mechanism 23, and two grades of sliding blocks 24 also constitute slip through hydrostatic slideway 22 on the hydrostatic slideway 22 and led
To connection, and two grades of sliding blocks 24 are located at the front of one-level sliding block 21, are hinged between two grades of sliding blocks 24 and one-level sliding block 21, two grades
Fixed stretch sets the jumper bar 1 forward on sliding block 24.
Such as scheme citing, the power drive mechanism 23 is specifically by bent axle 231, master connecting-rod 232, swing rod 233 and secondary company
Bar 234 is constituted, and one end of the throw portion and master connecting-rod 232 of bent axle 231 is hinged, the other end and the swing rod 233 of master connecting-rod 232
Swing arm is hinged, one end rotating support of swing rod 233, and one end of the other end and time connecting rod 234 is hinged, and secondary connecting rod 234 is another
End is hinged with one-level sliding block 21, and such power drive mechanism 23 is substantially that crank and rocker mechanism adds a connecting rod again.Power source is carried
For rotary power to bent axle 231, make the straight reciprocating motion of high speed through the drive jumper bar 1 of power drive mechanism 23.Above-mentioned power is passed
The structure of motivation structure 23 is citing, other existing transmission mechanisms can be used in practice, the effect than such as above-mentioned swing rod 233 is
In other words it is to be exaggerated stroke, while the presence of swing rod in order that obtaining the larger stroke of system with less crank throw radius
Also so that secondary connecting rod 234 becomes smaller to the pressure angle of one-level sliding block 21.Another scheme is exactly most direct crank block machine
Structure, it is not necessary to swing rod 233, cancels time connecting rod 234, and master connecting-rod 232 is directly connected with one-level sliding block 21, refers to Fig. 6.It is such to do
Method, master connecting-rod 232 to the pressure angle of sliding block 21 than larger, it is necessary to the bigger rigidity of support of line slideway, to the oil of hydrostatic slideway
Black rigid requirements are higher, and use two grades of sliding blocks 24, then can tolerate floating of the one-level sliding block 21 between hydrostatic slideway, because its
Float by the connecting rod between two sliding blocks to isolation.
It can also be connected between two grades of sliding blocks 24 and one-level sliding block 21 of the present embodiment by a first connecting rod 25, such as Fig. 5
Shown, one end and the one-level sliding block 21 of first connecting rod 25 are hinged, and the other end is hinged with two grades of sliding blocks 24.So use first connecting rod 25
Two grades of sliding blocks 24 are connected so more preferably with one-level sliding block 21.
The present embodiment is in series using 24 two sliding blocks of one-level sliding block 21 and two grades of sliding blocks, the power drive mechanism in motion
Inertia force produced by connecting rod in 23 makees plane fortune is acted only on one-level sliding block 21, and two grades of sliding blocks 24 will not be by the inertia
The influence of power, and one-level sliding block 21 and two grades of sliding blocks 24, with reciprocating on hydrostatic slideway 22, angle between the two is non-
It is often small, it is almost nil, therefore two grades of sliding blocks 24 of one-level sliding block 21 pair only have the active force of horizontal direction, the active force of vertical direction
Be zero, such design ensure that the kinematic accuracy of two grades of sliding blocks 24 is not influenceed by vertical direction active force, i.e., will not be to punching
The kinetic stability of bar 1 is impacted.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, should all be included within the scope of the present invention.
Claims (2)
1. a kind of metal can body forming machine, including jumper bar（1）And jumper bar drive mechanism（2）, the jumper bar drive mechanism（2）Bag
Include one-level sliding block（21）, hydrostatic slideway（22）And power drive mechanism（23）；The one-level sliding block（21）Located at hydrostatic slideway
（22）Upper composition slide-and-guide connection, one-level sliding block（21）With power drive mechanism（23）Connection；It is characterized in that：
The jumper bar drive mechanism（2）Also include two grades of sliding blocks（24）, two grades of sliding blocks（24）Also it is located at the hydrostatic slideway
（22）On through hydrostatic slideway（22）Constitute slide-and-guide connection, and two grades of sliding blocks（24）Positioned at one-level sliding block（21）Front,
Two grades of sliding blocks（24）With one-level sliding block（21）Between be hinged, two grades of sliding blocks（24）On forward fixed stretch set the jumper bar（1）.
2. metal can body forming machine according to claim 1, it is characterised in that：The one-level sliding block（21）With two grades of cunnings
Block（24）Between with a first connecting rod（25）Connection, first connecting rod（25）One end and one-level sliding block（21）Be hinged, the other end with
Two grades of sliding blocks（24）It is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513160.XA CN107214265A (en) | 2017-06-29 | 2017-06-29 | A kind of metal can body forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513160.XA CN107214265A (en) | 2017-06-29 | 2017-06-29 | A kind of metal can body forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107214265A true CN107214265A (en) | 2017-09-29 |
Family
ID=59951051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710513160.XA Pending CN107214265A (en) | 2017-06-29 | 2017-06-29 | A kind of metal can body forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107214265A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603030A (en) * | 2022-03-04 | 2022-06-10 | 苏州斯莱克精密设备股份有限公司 | Linkage type stretching mechanism of high-speed tank body stretching forming equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876668A (en) * | 2009-04-29 | 2010-11-03 | 旺矽科技股份有限公司 | Rotating mechanism of bearing platform for detection |
| CN102581107A (en) * | 2012-02-22 | 2012-07-18 | 苏州斯莱克精密设备股份有限公司 | Bidirectional double-punching can body drawing machine |
| CN205020681U (en) * | 2015-09-28 | 2016-02-10 | 苏州斯莱克精密设备股份有限公司 | Jumper bar guide structure of can body make -up machine |
| CN207372191U (en) * | 2017-06-29 | 2018-05-18 | 苏州斯莱克智能模具制造有限公司 | A kind of metal can body forming machine |
-
2017
- 2017-06-29 CN CN201710513160.XA patent/CN107214265A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876668A (en) * | 2009-04-29 | 2010-11-03 | 旺矽科技股份有限公司 | Rotating mechanism of bearing platform for detection |
| CN102581107A (en) * | 2012-02-22 | 2012-07-18 | 苏州斯莱克精密设备股份有限公司 | Bidirectional double-punching can body drawing machine |
| CN205020681U (en) * | 2015-09-28 | 2016-02-10 | 苏州斯莱克精密设备股份有限公司 | Jumper bar guide structure of can body make -up machine |
| CN207372191U (en) * | 2017-06-29 | 2018-05-18 | 苏州斯莱克智能模具制造有限公司 | A kind of metal can body forming machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603030A (en) * | 2022-03-04 | 2022-06-10 | 苏州斯莱克精密设备股份有限公司 | Linkage type stretching mechanism of high-speed tank body stretching forming equipment |
| CN114603030B (en) * | 2022-03-04 | 2024-03-12 | 苏州斯莱克精密设备股份有限公司 | Linkage type stretching mechanism of high-speed tank stretch forming equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170929 |