CN207372191U - A kind of metal can body forming machine - Google Patents
A kind of metal can body forming machine Download PDFInfo
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- CN207372191U CN207372191U CN201720775525.1U CN201720775525U CN207372191U CN 207372191 U CN207372191 U CN 207372191U CN 201720775525 U CN201720775525 U CN 201720775525U CN 207372191 U CN207372191 U CN 207372191U
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- sliding block
- level
- jumper bar
- hydrostatic slideway
- driving mechanism
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Abstract
A kind of metal can body forming machine, including jumper bar（1）And jumper bar driving mechanism（2）, the jumper bar driving mechanism（2）Including level-one sliding block（21）, hydrostatic slideway（22）And power drive mechanism（23）；The level-one sliding block（21）Arranged on hydrostatic slideway（22）Upper composition slide-and-guide connection, level-one sliding block（21）With power drive mechanism（23）Connection；It is characterized in that：The jumper bar driving mechanism（2）Further include two level sliding block（24）, the two level sliding block（24）Also it is arranged on the hydrostatic slideway（22）On through hydrostatic slideway（22）Form slide-and-guide connection, and two level sliding block（24）Positioned at level-one sliding block（21）Front end side, two level sliding block（24）With level-one sliding block（21）Between hinged, two level sliding block（24）On forward fixed stretch set the jumper bar（1）.The utility model ensure that influence of the kinematic accuracy of two level sliding block from vertical direction active force.
Description
Technical field
The utility model is specifically related to a kind of metal can body forming machine.
Background technology
Metal can, such as pop can usually have two kinds of aluminum and irony, and structure is made of can body and cover two parts,
Wherein can body is formed mostly by metal stretching.Body forming machine, also known as stretching-machine are important in metal can production set
It is standby, directly affect the quality of product.Body forming machine, usually by can body and tank bottom molding machine（Mold）, into cup mechanism, go out
Tank mechanism, blank body, jumper bar and a few part compositions of jumper bar driving mechanism.Wherein, body forming device（Mold）For stretching
Can body, the tank base before being stretched into cup mechanism for conveying（The cup shell of pre-stretching）, Chu Guan mechanisms for stretch after discharging and
Tank body is exported, and blank body is provided for compression tank base edge when stretching, jumper bar and jumper bar driving mechanism when can body stretches
Punching stroke.
Existing metal can body forming machine, reference can be made to United States Patent (USP) US4173138 disclose it is a kind of entitled《Improve punching
The tank body stretching-machine of bar driving mechanism》Patent of invention, which is related to the tank body stretching-machine of pop can, wherein, jumper bar driving
Mechanism is made 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 rotate when stretching tank body, and the crank throw of bent axle drives master connecting-rod movement, 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 which the punch of jumper bar be driven to generate punching press
Stroke.
The above-mentioned prior art has the following problems：Since jumper bar driving mechanism is to drive one by level-one slider-crank mechanism
Sliding block moves reciprocatingly in hydrostatic slideway, and the secondary connecting rod of slider-crank mechanism does plane motion in the entire period of motion, because
This can generate inertia force, 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 entire period of motion, therefore the kinematic accuracy of sliding block can not must
The meeting exempted from is subject to influencing for the component of the vertical direction, makes the kinematic accuracy of sliding block reduce, and the reduction of Slide precision is direct
Cause the bad stability of jumper bar.
The content of the invention
The utility model aim is to provide a kind of metal can body forming machine, to solve the fortune of sliding block existing in the prior art
The problem of dynamic precision is influenced by the component of the vertical direction of connecting rod.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of metal can body forming machine, including punching
Bar and jumper bar driving mechanism, the jumper bar driving mechanism include level-one sliding block, hydrostatic slideway and power drive mechanism；Described one
Grade sliding block, which is arranged on hydrostatic slideway, forms slide-and-guide connection, and level-one sliding block is connected with power drive mechanism；
The jumper bar driving mechanism further includes two level sliding block, which is also arranged on the hydrostatic slideway and is led through static pressure
Rail forms slide-and-guide connection, and two level sliding block is located at the front end side of level-one sliding block, hinged between two level sliding block and level-one sliding block, and two
Fixed stretch sets the jumper bar forward on grade sliding block.
In said program, connected between the level-one sliding block and two level sliding block with a first connecting rod, one end of first connecting rod
It is hinged with level-one sliding block, the other end is hinged with two level sliding block.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
The utility model uses two sliding blocks of level-one sliding block and two level sliding block, during exercise the connecting rod in power drive mechanism
To make inertia force caused by plane motion to act only on level-one sliding block, two level sliding block will not be influenced be subject to the inertia force, and
Level-one sliding block and two level sliding block are moved back and forth under the guiding of hydrostatic slideway, and angle between the two is very small, almost nil,
Therefore level-one sliding block only has two level sliding block the active force of horizontal direction, and the active force of vertical direction is zero, and such design is protected
Influence of the kinematic accuracy of two level sliding block from vertical direction active force has been demonstrate,proved, i.e., will not cause shadow to the kinetic stability of jumper bar
It rings.
Description of the drawings
Fig. 1 is the theory of mechanics schematic diagram of the utility model embodiment；
Fig. 2 is the schematic front view using the metal can body forming machine of the utility model embodiment；
Fig. 3 is the schematic top plan view of Fig. 2；
Fig. 4 is the stereoscopic schematic diagram of the utility model embodiment；
Fig. 5 is the theory of mechanics schematic diagram of another structure of the utility model embodiment；
Fig. 6 is another structural principle schematic diagram of the power drive mechanism of the utility model embodiment.
In the figures above：1st, jumper bar；2nd, jumper bar driving mechanism；21st, level-one 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 level sliding block；25th, first connecting rod.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment：Referring to shown in Fig. 1-4：
A kind of metal can body forming machine, including tank bottom molding machine, into cup mechanism, Chu Guan mechanisms, blank body, jumper bar
1 and jumper bar driving mechanism 2.
Referring to shown in Fig. 1-4, the jumper bar driving mechanism 2 includes level-one sliding block 21, hydrostatic slideway 22, power drive mechanism
23rd, two level sliding block 24.
Slide-and-guide connection, level-one sliding block are formed referring to shown in Fig. 1-4, the level-one sliding block 21 is arranged on hydrostatic slideway 22
21 are connected with power drive mechanism 23, and two level sliding block 24 is also arranged on to form to slide through hydrostatic slideway 22 on the hydrostatic slideway 22 and lead
To connection, and two level sliding block 24 is located at the front end side of level-one sliding block 21, hinged between two level sliding block 24 and level-one sliding block 21, two level
Fixed stretch sets the jumper bar 1 forward on sliding block 24.
Such as scheme to illustrate, the power drive mechanism 23 is specifically by bent axle 231, master connecting-rod 232, swing rod 233 and secondary company
Bar 234 forms, 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 level-one sliding block 21, and such power drive mechanism 23 is substantially that crank and rocker mechanism adds a connecting rod again.Power source carries
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 passes
The structure of motivation structure 23 is citing, can be with other existing transmission mechanisms, such as the effect of above-mentioned swing rod 233 in practice
In other words it is to be exaggerated stroke in order to which smaller crank throw radius is used to obtain the larger stroke of system, while the presence of swing rod
But also secondary connecting rod 234 becomes smaller to the pressure angle of level-one sliding block 21.Another scheme is exactly most direct crank block machine
Swing rod 233 is not required in structure, cancels time connecting rod 234, and master connecting-rod 232 is directly connected with level-one sliding block 21, refers to Fig. 6.It is such to do
Method, master connecting-rod 232 is bigger to the pressure angle of sliding block 21, it is necessary to the rigidity of support of line slideway bigger, to the oil of hydrostatic slideway
Black rigid requirements higher, and use two level sliding block 24, then it can tolerate floating of the level-one sliding block 21 between hydrostatic slideway, because its
It floats by the connecting rod between two sliding blocks to isolation.
It can also be connected between the two level sliding block 24 of the present embodiment and level-one sliding block 21 by a first connecting rod 25, such as Fig. 5
Shown, one end of first connecting rod 25 is hinged with level-one sliding block 21, and the other end is hinged with two level sliding block 24.So use first connecting rod 25
Two level sliding block 24 is connected so more preferably with level-one sliding block 21.
The present embodiment is in series using 24 two sliding blocks of level-one sliding block 21 and two level sliding block, during exercise power drive mechanism
Connecting rod in 23 make plane fortune caused by inertia force act only on level-one sliding block 21, two level sliding block 24 will not be subject to the inertia
The influence of power, and level-one sliding block 21 and two level sliding block 24, with reciprocating on hydrostatic slideway 22, angle between the two is non-
It is often small, it is almost nil, therefore level-one sliding block 21 only has two level sliding block 24 active force of horizontal direction, the active force of vertical direction
It is zero, such design ensure that influence of the kinematic accuracy of two level sliding block 24 from vertical direction active force, i.e., will not give punching
The kinetic stability of bar 1 impacts.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, can not the scope of protection of the utility model be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (2)
1. a kind of metal can body forming machine, including jumper bar（1）And jumper bar driving mechanism（2）, the jumper bar driving mechanism（2）Bag
Include level-one sliding block（21）, hydrostatic slideway（22）And power drive mechanism（23）；The level-one sliding block（21）Arranged on hydrostatic slideway
（22）Upper composition slide-and-guide connection, level-one sliding block（21）With power drive mechanism（23）Connection；It is characterized in that：
The jumper bar driving mechanism（2）Further include two level sliding block（24）, the two level sliding block（24）Also it is arranged on the hydrostatic slideway
（22）On through hydrostatic slideway（22）Form slide-and-guide connection, and two level sliding block（24）Positioned at level-one sliding block（21）Front end side,
Two level sliding block（24）With level-one sliding block（21）Between hinged, two level sliding block（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 level-one sliding block（21）It is slided with two level
Block（24）Between with a first connecting rod（25）Connection, first connecting rod（25）One end and level-one sliding block（21）It is hinged, the other end with
Two level sliding block（24）It is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775525.1U CN207372191U (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 |
|---|---|---|---|
| CN201720775525.1U CN207372191U (en) | 2017-06-29 | 2017-06-29 | A kind of metal can body forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207372191U true CN207372191U (en) | 2018-05-18 |
Family
ID=62297938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720775525.1U Active CN207372191U (en) | 2017-06-29 | 2017-06-29 | A kind of metal can body forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207372191U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214265A (en) * | 2017-06-29 | 2017-09-29 | 苏州斯莱克智能模具制造有限公司 | A kind of metal can body forming machine |
| CN110877069A (en) * | 2019-11-11 | 2020-03-13 | 苏州斯莱克精密设备股份有限公司 | High-speed balanced bidirectional double-punching tank body stretcher |
-
2017
- 2017-06-29 CN CN201720775525.1U patent/CN207372191U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214265A (en) * | 2017-06-29 | 2017-09-29 | 苏州斯莱克智能模具制造有限公司 | A kind of metal can body forming machine |
| CN110877069A (en) * | 2019-11-11 | 2020-03-13 | 苏州斯莱克精密设备股份有限公司 | High-speed balanced bidirectional double-punching tank body stretcher |
| CN110877069B (en) * | 2019-11-11 | 2020-12-11 | 苏州斯莱克精密设备股份有限公司 | High-speed balanced bidirectional double-punching tank body stretcher |
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