CN209616322U - A kind of thermal formation apparatus - Google Patents
A kind of thermal formation apparatus Download PDFInfo
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- CN209616322U CN209616322U CN201920174125.4U CN201920174125U CN209616322U CN 209616322 U CN209616322 U CN 209616322U CN 201920174125 U CN201920174125 U CN 201920174125U CN 209616322 U CN209616322 U CN 209616322U
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- rod
- connecting rod
- bar
- swing rod
- synchronous dynamic
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Abstract
A kind of thermal formation apparatus, including rack, guide post, fixed form, moving template, mold, moving template driving mechanism, moving template driving mechanism includes servo motor, retarder, camshaft, eccentric wheel, drive rod, synchronous dynamic bar, first connecting rod mechanism and second connecting rod mechanism, first connecting rod mechanism, second connecting rod mechanism is arranged between fixed form and moving template, first connecting rod mechanism includes first support bar and the first swing rod, second connecting rod mechanism includes second support bar and the second swing rod, synchronous dynamic bar and the first swing rod, second swing rod is respectively articulated with, the one end of synchronous dynamic bar and the other end of drive rod are hinged.Synchronous dynamic bar is used as synchronizing bar and power rail simultaneously, the push-pull effort of synchronous dynamic bar needs not move through each hinge and is transmitted, but simultaneously, it is equal, act directly on the first swing rod, on the second swing rod, power output more balances, unbalance loading impact is smaller, the stress of each hinge and abrasion are more balanced, have preferably movement and mechanical property.
Description
Technical field
The utility model relates to a kind of molding machine more particularly to a kind of thermal formation apparatus.
Background technique
Thermal formation apparatus generally comprises die station, lower die station, upper mold, lower mold, upper die station elevating mechanism and lower die station
Elevating mechanism, the two sides of rack are respectively equipped with two guide posts；Upper die station, lower die station are mounted on guide post and can be above and below guide posts
Sliding, upper die station elevating mechanism, lower die station elevating mechanism be respectively mounted on the rack, the power output end of upper die station elevating mechanism with
Upper die station connection, the power output end of lower die station elevating mechanism are connect with lower die station；Upper mold is mounted in die station, lower mold
It is mounted in lower die station.
The die station elevating mechanism for being conventionally used to molding generally uses cylinder or hydraulic cylinder as driving device.Cylinder is hydraulic
Although cylinder structure is simple, High power output, cylinder or hydraulic cylinder are generally snap action, and instant movement causes biggish impact
Power be easy to cause mold to deviate, while can also generate aftershock in molding, makes to generate gap between upper and lower mold, reduces molding
Effect.
For reduce molding when impact force, avoid molding when mold shifted by the aftershock that impact force generates or
Gap is generated, die station elevating mechanism generally uses servo motor coupler link mechanism to be driven at present, for example, Publication No.
The Chinese utility model patent of CN203427316U discloses a kind of thermoforming machine, including organic frame, guide post, upper die holder, lower die
Seat and lower die holder driving device；Above-mentioned guide post is vertically mounted in rack, and upper die holder is mounted on the upper end of guide post, lower die holder
It can slide up and down to and be mounted on guide post, lower die holder is between rack and upper die holder；It is characterized by: above-mentioned lower die holder driving
Device includes servo motor, retarder, shaft and eccentric wheel double rocking lever combined mechanism, above-mentioned servo motor, retarder and shaft
It is separately mounted in rack, above-mentioned servo motor is connect by retarder with rotating shaft transmission；Above-mentioned eccentric wheel double rocking lever combination machine
Structure includes eccentric wheel and double rocker mechanism, and above-mentioned eccentric wheel is mounted in shaft, and above-mentioned double rocker mechanism is located under lower die holder
Side, above-mentioned double rocker mechanism are flexibly connected by drive rod with lower die holder, and above-mentioned double rocker mechanism passes through drive rod and eccentric wheel
Transmission connection.The embodiment (cooperation attached drawing 1,2) of the utility model, which is expressly recited, " above-mentioned servo motor 51, retarder 52 and to be turned
Axis 53 is separately mounted in rack 1, and above-mentioned servo motor 51 is sequentially connected by retarder 52 and shaft 53；Above-mentioned eccentric wheel is double
Rocking bar combined mechanism 54 includes eccentric wheel 540 and double rocker mechanism, and above-mentioned double rocker mechanism includes first linkage rod 541, second
Connecting rod 542 and connecting rod 543；Above-mentioned eccentric wheel 540 is mounted in shaft 54；Above-mentioned double rocker mechanism is located under lower die holder 4
Side；The equal length of the length of the first linkage rod 541 of above-mentioned double rocker mechanism and the second connecting rod 542, above-mentioned first frame linking
The lower end of bar 541 and the lower end of the second connecting rod 542 are installed in rotation on respectively in rack 1, above-mentioned first linkage rod 541
Upper end is flexibly connected by drive rod 11 with lower die holder 4, and the upper end of above-mentioned second connecting rod 542 passes through drive rod 12 and lower die holder
4 are flexibly connected, and the middle part of above-mentioned second connecting rod 542 is sequentially connected by drive rod 10 and eccentric wheel 540；Above-mentioned connecting rod 543
Both ends be installed in rotation on the middle part of first linkage rod 541 respectively and the middle part of the second connecting rod 542 on ", especially
It is therein that " middle part of above-mentioned second connecting rod 542 is sequentially connected by drive rod 10 and eccentric wheel 540；Above-mentioned connecting rod 543
Both ends be installed in rotation on the middle part of first linkage rod 541 respectively and the middle part of the second connecting rod 542 on ", from attached drawing and
The description can be beyond all doubt determination, drive rod 10 is independent from each other with connecting rod 543, and wherein drive rod 10 is used as power
Bar, and connecting rod 543 is used to synchronize first linkage rod 541 and the second connecting rod 542, since drive rod 10 and connecting rod 543 are to separate
, cause power output not enough to balance, unbalance loading impact is larger, and the stress of each hinge of double rocker mechanism and abrasion are unbalanced.
Summary of the invention
The problem to be solved by the utility model is to provide a kind of thermal formation apparatus, the power output of this thermal formation apparatus
It more balances, unbalance loading impact is smaller, and the stress of each hinge and abrasion are more balanced, has preferably movement and mechanical property.
The technical solution adopted is as follows:
A kind of thermal formation apparatus, including rack, at least two guide posts, two fixed forms, two moving templates, two settings
Mold, two moving template driving mechanisms on moving template, each guide post are mounted on the rack, two fixed forms, two it is dynamic
Template is installed on each guide post, and two moving templates are between two fixed forms and can slide along guide post, and two dynamic
Template-driven mechanism is separately mounted on corresponding fixed form, two moving templates respectively with corresponding moving template driving mechanism
Power output end connection, it is characterized in that: the moving template driving mechanism include servo motor, retarder, camshaft, at least one
Eccentric wheel, at least one drive rod, at least one synchronous dynamic bar, at least one first connecting rod mechanism and at least one second company
Linkage, first connecting rod mechanism include first support bar and the first swing rod, and second connecting rod mechanism includes second support bar and second
Swing rod；Servo motor, retarder, camshaft are installed on the fixed form, and camshaft passes through retarder and servo motor
Output shaft transmission connection；Eccentric wheel is mounted on camshaft；One end of drive rod and eccentric wheel are hinged；First support bar is consolidated
Fixed end, second support bar fixing end be fixedly connected with the moving template, one end of the first swing rod, one end of the second swing rod are equal
It is hinged with fixed form, the other end of the first swing rod, the second swing rod the other end respectively with the movable end of first support bar, second
The movable end of support rod is hinged；It is respectively articulated in the middle part of the middle part of synchronous dynamic bar and the first swing rod, the second swing rod, synchronous dynamic
The one end of bar and the other end of drive rod are hinged.
Above-mentioned eccentric wheel, drive rod, synchronous dynamic bar, first connecting rod mechanism, the quantity of second connecting rod mechanism are generally all set
It is set to two.
Working principle: servo motor makes cam axle by retarder, drives the eccentric wheel rotation on camshaft, thus
Synchronous dynamic bar is driven to move back and forth by drive rod, the reciprocating motion of synchronising (connecting) rod drives the first swing rod, the second swing rod to swing,
First support bar, second support bar then by the first swing rod, the second swing rod effect and push and pull moving template and moved along guide post, thus real
Now die sinking and mould assembling action.
The utility model is to change power and synchronous articulated position, synchronous dynamic bar with the maximum difference of the prior art
Both as first connecting rod mechanism (first support bar and the first swing rod), second connecting rod mechanism (second support bar and the second swing rod)
Power push-rod, and the synchronizing bar as first connecting rod mechanism, second connecting rod mechanism, the push-pull effort of synchronous dynamic bar need not move through respectively
A hinge is transmitted, but simultaneously, it is equal, act directly on the first swing rod, on the second swing rod, power output more balances,
Unbalance loading impact is smaller, and the stress of each hinge and abrasion are more balanced, has preferably movement and mechanical property.
As a preferred embodiment of the present invention, the drive rod includes connection ring and push rod, and connection ring is socketed in described
Outside eccentric wheel, one end of push rod is fixedly connected with connection ring, and the other end of push rod and the synchronous dynamic bar are hinged.When inclined
When heart wheel rotates, since the shape of eccentric wheel limits, keep push rod reciprocating while swinging, to drive synchronous dynamic
Bar moves back and forth.
As a preferred embodiment of the present invention, first swing rod, the second swing rod are triangular coupling rod, triangular coupling rod tool
There are two end and a middle protrusion, the synchronous dynamic connecting rod is hinged on middle protrusion.By by the first swing rod, second
Swing rod is set as triangular coupling rod, and the articulated position of synchronous dynamic connecting rod is arranged on the middle protrusion of triangular coupling rod, in this way
Three hinge joints on first swing rod, the second swing rod not on the same line, but constitute triangle, and synchronous dynamic connecting rod pushes away
For pulling force effect after on the first swing rod, the second swing rod, the component along guide post extending direction is bigger, thus more laborsaving.
It is above-mentioned it is hinged it is general both realized by axle sleeve and shaft it is hinged.
The utility model compared with prior art, has the advantages that
The utility model is used as synchronizing bar and power rail simultaneously using synchronous dynamic bar, and the push-pull effort of synchronous dynamic bar is not necessarily to
Transmitted by each hinge, but simultaneously, it is equal, act directly on the first swing rod, on the second swing rod, power output is more
Balance, unbalance loading impact is smaller, and the stress of each hinge and abrasion are more balanced, has preferably movement and mechanical property.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preferred embodiments of the present invention；
Fig. 2 is sectional view of the Fig. 1 along A-A；
Fig. 3 is sectional view of the Fig. 1 along B-B.
Specific embodiment
It is described further with reference to the accompanying drawing with preferred embodiments of the present invention.
As shown in Figure 1, Figure 2, Figure 3 shows, this thermal formation apparatus, including the guide post 2, two of rack 1, four fixed form 4/5,
Two 8/9, two, the mold being set on the moving template moving template driving mechanisms 10/11 of moving template 6/7, two；Each guide post 2 is pacified
In rack 1, two fixed forms, 4/5, two moving template is installed on each guide post 6/7, and two moving templates 6/7 are in
It can slide between two fixed forms 4/5 and along guide post 2；Moving template driving mechanism 10/11 includes servo motor 1011, slows down
Device 1012, camshaft 1013, eccentric wheel 1014, drive rod 1015, synchronous dynamic bar 1016, first connecting rod mechanism 1017 and second
Link mechanism 1018, first connecting rod mechanism 1017 include first support bar 10171 and the first triangular oscillating 10172, second connecting rod
Mechanism 1018 includes second support bar 10181 and the second triangular oscillating 10182, the first triangular oscillating 10172, the second triangular oscillating
10182 all have two ends 1019 and a middle protrusion 1020；Servo motor 1011, retarder 1012, camshaft 1013
It is installed on fixed form 4/5, camshaft 1013 is sequentially connected by the output shaft of retarder 1012 and servo motor 1011；
Eccentric wheel 1014 is mounted on camshaft 1013；Drive rod 1015 includes connection ring 10151 and push rod 10152, connection ring 10151
It is socketed in 1014 outside of eccentric wheel, one end of push rod 10152 is fixedly connected with connection ring 10151；First support bar 10171 is consolidated
Fixed end, second support bar 10181 fixing end be fixedly connected with moving template 6/7, the one end of the first triangular oscillating 10172,
The one end 1019 of second triangular oscillating 10182 is hinged with fixed form 4/5, the other end of the first triangular oscillating 10172
1019, the other end 1019 of the second triangular oscillating 10182 respectively with the movable end of first support bar 10171, second support bar
10181 movable end is hinged；The middle protrusion 1020 of synchronous dynamic bar 1016 and the first triangular oscillating 10172, the two or three angle swing
The middle protrusion 1020 of bar 10182 is respectively articulated with, and the other end of the one end and push rod 10152 of synchronous dynamic bar 1016 is hinged.
Above-mentioned eccentric wheel 1014, drive rod 1015, synchronous dynamic bar 1016, first connecting rod mechanism 1017, second connecting rod machine
The quantity of structure 1018 is disposed as two, keeps molding more stable.
It is above-mentioned it is hinged it is general both realized by axle sleeve and shaft it is hinged.
Make progress below with reference to the working principle and beneficial effect of Fig. 1, Fig. 2, Fig. 3 to the utility model to be described in detail:
Servo motor 1011 rotates camshaft 1013 by retarder 1012, drives the eccentric wheel on camshaft 1013
1014 rotations keep push rod 10152 reciprocating while swinging, to drive since the shape of eccentric wheel 1014 limits
Synchronous dynamic bar 1016 moves back and forth, and the reciprocating motion of synchronising (connecting) rod 1016 drives the first triangular oscillating 10172, the two or three angle swing
Bar 10182 is swung, and first support bar 10171, second support bar 10181 are then by the first triangular oscillating 10172, the second triangular oscillating
10182 effect and push and pull moving template 6/7 and moved along guide post 2, to realize die sinking and mould assembling action.Synchronous dynamic bar therein
1016 both as first connecting rod mechanism 1017(first support bar 10171 and the first triangular oscillating 10172), second connecting rod mechanism
1018(second support bar 10181 and the second triangular oscillating 10182) power push-rod, and as first connecting rod mechanism 1017,
The synchronizing bar of two link mechanisms 1018, the push-pull effort of synchronous dynamic bar 1016 need not move through each hinge and are transmitted, but same
When, it is equal, act directly on the first triangular oscillating 10172, on the second triangular oscillating 10182, power output more balances, unbalance loading
It impacts smaller, the stress of each hinge and wears more balanced, there is preferably movement and mechanical property.
In addition, it should be noted that, the specific embodiments described in this specification, each section title etc. can not
Together, all equivalent or simple changes done according to structure, feature and principle described in the concept of the patent of the utility model are included in this
In the protection scope of utility model patent.Those skilled in the art of the present invention can be to described specific reality
Example is applied to do various modifications or additions or be substituted in a similar manner, structure without departing from the utility model or
Beyond the scope defined by this claim, it all should belong to the protection range of the utility model.
Claims (3)
1. a kind of thermal formation apparatus, including rack, at least two guide posts, two fixed forms, two moving templates, two settings exist
Mold, two moving template driving mechanisms on moving template, each guide post are mounted on the rack, two fixed forms, two dynamic models
Plate is installed on each guide post, and two moving templates are between two fixed forms and can slide along guide post, two dynamic models
Plate driving mechanism is separately mounted on corresponding fixed form, and two moving templates are dynamic with corresponding moving template driving mechanism respectively
Power output end connection, it is characterized in that: the moving template driving mechanism include servo motor, retarder, camshaft, at least one partially
Heart wheel, at least one drive rod, at least one synchronous dynamic bar, at least one first connecting rod mechanism and at least one second connecting rod
Mechanism, first connecting rod mechanism include first support bar and the first swing rod, and second connecting rod mechanism includes second support bar and the second pendulum
Bar；Servo motor, retarder, camshaft are installed on the fixed form, and camshaft passes through retarder and servo motor
Output shaft transmission connection；Eccentric wheel is mounted on camshaft；One end of drive rod and eccentric wheel are hinged；The fixation of first support bar
End, second support bar fixing end be fixedly connected with the moving template, one end of the first swing rod, the second swing rod one end with
Fixed form is hinged, the other end of the first swing rod, the second swing rod the other end respectively with the movable end of first support bar, second
The movable end of strut is hinged；It is respectively articulated in the middle part of the middle part of synchronous dynamic bar and the first swing rod, the second swing rod, synchronous dynamic bar
One end and drive rod the other end it is hinged.
2. thermal formation apparatus as described in claim 1, it is characterized in that: the drive rod includes connection ring and push rod, connection ring
It is socketed in outside the eccentric wheel, one end of push rod is fixedly connected with connection ring, the other end of push rod and the synchronous dynamic
Bar is hinged.
3. thermal formation apparatus as described in claim 1, it is characterized in that: first swing rod, the second swing rod are triangular coupling rod,
There are two end and a middle protrusion, the synchronous dynamic connecting rod is hinged on middle protrusion triangular coupling rod tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174125.4U CN209616322U (en) | 2019-01-31 | 2019-01-31 | A kind of thermal formation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174125.4U CN209616322U (en) | 2019-01-31 | 2019-01-31 | A kind of thermal formation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209616322U true CN209616322U (en) | 2019-11-12 |
Family
ID=68452863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920174125.4U Active CN209616322U (en) | 2019-01-31 | 2019-01-31 | A kind of thermal formation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209616322U (en) |
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2019
- 2019-01-31 CN CN201920174125.4U patent/CN209616322U/en active Active
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