CN203427316U - Thermoforming machine - Google Patents
Thermoforming machine Download PDFInfo
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- CN203427316U CN203427316U CN201320422648.9U CN201320422648U CN203427316U CN 203427316 U CN203427316 U CN 203427316U CN 201320422648 U CN201320422648 U CN 201320422648U CN 203427316 U CN203427316 U CN 203427316U
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- side link
- eccentric wheel
- die shoe
- rotating shaft
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Abstract
The utility model relates to a thermoforming machine. The thermoforming machine comprises a rack, a guide post, an upper mould base, a lower mould base and a lower mould base driving device, wherein the guide post is vertically arranged on the rack, the upper mould base is arranged at the upper end of the guide post, the lower mould base is arranged on the guide post in a manner of sliding up and down, and the lower mould base is arranged between the rack and the upper mould base; the thermoforming machine is characterized in that the lower mould base driving device comprises a servo motor, a speed reducer, a rotating shaft and an eccentric wheel double-rocker combined mechanism, the servo motor, the speed reducer and the rotating shaft are respectively arranged on the rack, the servo motor is in transmission connection with the rotating shaft by the speed reducer, the eccentric wheel double-rocker combined mechanism comprises an eccentric wheel and a double-rocker mechanism, the eccentric wheel is arranged on the rotating shaft, and the double-rocker mechanism is arranged below the lower mould base, is movably connected with the lower mould base through a driving rod and is connected with the eccentric wheel in the transmission way through a transmission rod; therefore, the thermoforming machine is stable to run and low in noise and has no vibration basically.
Description
Technical field
The utility model relates to a kind of plastic molding and processing equipment, and more particularly, the utility model relates to a kind of thermoforming machine.
Background technology
Existing thermoforming machine generally comprises frame, guide pillar, upper bolster, die shoe and die shoe drive unit; Above-mentioned guide pillar is arranged in frame vertically, and upper bolster is arranged on the upper end of guide pillar, and die shoe can slide up and down to be arranged on guide pillar, and die shoe is between frame and upper bolster; Die shoe drive unit generally comprises motor and cam link mechanism, and above-mentioned motor and cam link mechanism are located at respectively in frame, and above-mentioned motor and cam link mechanism are in transmission connection, and above-mentioned cam link mechanism and die shoe are in transmission connection.
When electric machine rotation, 360 ° of rotations of cam in motor driving cam linkage, cam drives die shoe by connecting rod, and die shoe slides up and down along guide pillar, thereby makes counterdie and the patrix on upper bolster on die shoe realize the actions such as matched moulds, stamping-out, die sinking, the demoulding.
Because the die shoe drive unit of existing thermoforming machine adopts motor and cam link mechanism, drive die shoe to move up and down, above-mentioned cam is 360 ° of rotations, so existing thermoforming machine exists operation steadily, easily not produce the defects such as vibrations, noise are large.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of operate steadily, substantially can not produce vibrations, thermoforming machine that noise is little.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
, include frame, guide pillar, upper bolster, die shoe and die shoe drive unit; Above-mentioned guide pillar is arranged in frame vertically, and upper bolster is arranged on the upper end of guide pillar, and die shoe can slide up and down to be arranged on guide pillar, and die shoe is between frame and upper bolster; It is characterized in that: above-mentioned die shoe drive unit comprises servomotor, decelerator, rotating shaft and eccentric wheel double rocking lever combined mechanism, above-mentioned servomotor, decelerator and rotating shaft are arranged on respectively in frame, and above-mentioned servomotor is connected with rotating shaft transmission by decelerator; Above-mentioned eccentric wheel double rocking lever combined mechanism comprises eccentric wheel and double rocker mechanism, above-mentioned eccentric wheel is arranged in rotating shaft, above-mentioned double rocker mechanism is positioned at the below of die shoe, above-mentioned double rocker mechanism is flexibly connected with die shoe by drive rod, and above-mentioned double rocker mechanism is in transmission connection by drive link and eccentric wheel.
Optimal technical scheme as double rocker mechanism in the utility model:
Described double rocker mechanism comprises the first side link, the second side link and connecting rod, the length of above-mentioned the first side link and the second side link equal in length, the lower end of the lower end of above-mentioned the first side link and the second side link is installed in rotation on respectively in frame, the upper end of the upper end of above-mentioned the first side link and the second side link is flexibly connected with die shoe by drive rod respectively, and the middle part of the middle part of above-mentioned the first side link or the second side link is in transmission connection by drive link and eccentric wheel; The two ends of above-mentioned connecting rod are installed in rotation on respectively on the middle part of the first side link and on the middle part of the second side link.
When servomotor starts, servomotor is by decelerator drive shaft reciprocating rotation in 0 °～180 °, rotating shaft band movable eccentric wheel is reciprocating rotation in 0 °～180 °, eccentric wheel orders about the first side link by drive link and the second side link is synchronously made reciprocally swinging, the first side link and the second side link drive die shoe by drive rod, die shoe slides up and down along guide pillar, thereby makes counterdie and the patrix on upper bolster on die shoe realize the actions such as matched moulds, stamping-out, die sinking, the demoulding.
The rotational angle of above-mentioned rotating shaft, eccentric wheel, the first side link and the second side link is located accurately by servomotor, that is to say, by servomotor, can control the accurate location of rotating shaft and any position of eccentric wheel in 0 °～180 °, make the first side link and the second side link also make corresponding accurately motion positions.
The utility model beneficial effect is against existing technologies:
Because the die shoe drive unit of this thermoforming machine comprises servomotor, decelerator, rotating shaft and eccentric wheel double rocking lever combined mechanism, servomotor, decelerator and rotating shaft are arranged on respectively in frame, and servomotor is connected with rotating shaft transmission by decelerator; Eccentric wheel double rocking lever combined mechanism comprises eccentric wheel and double rocker mechanism, eccentric wheel is arranged in rotating shaft, double rocker mechanism is positioned at the below of die shoe, and double rocker mechanism is flexibly connected with die shoe by drive rod, and double rocker mechanism is in transmission connection by drive link and eccentric wheel; So, the operating steadily of this thermoforming machine, substantially can not produce vibrations, noise is little.
Meanwhile, this thermoforming machine also has that simple in structure, reasonable in design, convenient operating maintenance, power transmission loss are few, long service life, is easy to the advantages such as popularization.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of the utility model preferred embodiment;
Fig. 2 is the front elevation of the utility model preferred embodiment;
Fig. 3 is the side view of the utility model preferred embodiment.
The specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, the thermoforming machine in this preferred embodiment, includes frame 1, guide pillar 2, upper bolster 3, die shoe 4 and die shoe drive unit 5;
Above-mentioned guide pillar 2 is arranged in frame 1 vertically;
Die shoe 4 can slide up and down to be arranged on guide pillar 2, and die shoe 4 is between frame 1 and upper bolster 3;
Above-mentioned die shoe drive unit 5 comprises servomotor 51, decelerator 52, rotating shaft 53 and eccentric wheel double rocking lever combined mechanism 54;
Above-mentioned servomotor 51, decelerator 52 and rotating shaft 53 are arranged on respectively in frame 1, and above-mentioned servomotor 51 is in transmission connection by decelerator 52 and rotating shaft 53;
Above-mentioned eccentric wheel double rocking lever combined mechanism 54 comprises eccentric wheel 540 and double rocker mechanism, and above-mentioned double rocker mechanism comprises the first side link 541, the second side link 542 and connecting rod 543;
Above-mentioned eccentric wheel 540 is arranged in rotating shaft 54;
Above-mentioned double rocker mechanism is positioned at the below of die shoe 4; The length of the first side link 541 of above-mentioned double rocker mechanism and the second side link 542 equal in length, the lower end of the lower end of above-mentioned the first side link 541 and the second side link 542 is installed in rotation on respectively in frame 1, the upper end of above-mentioned the first side link 541 is flexibly connected with die shoe 4 by drive rod 11, the upper end of above-mentioned the second side link 542 is flexibly connected with die shoe 4 by drive rod 12, and the middle part of above-mentioned the second side link 542 is in transmission connection by drive link 10 and eccentric wheel 540;
The two ends of above-mentioned connecting rod 543 are installed in rotation on respectively on the middle part of the first side link 541 and on the middle part of the second side link 542;
When servomotor 51 starts, servomotor 51 is by decelerator 52 drive shafts 53 reciprocating rotation in 0 °～180 °, rotating shaft 53 band movable eccentric wheels 540 reciprocating rotation in 0 °～180 °, eccentric wheel 540 orders about the first side link 541 by drive link 10 and the second side link 542 is synchronously made reciprocally swinging, the first side link 541 and the second side link 542 drive die shoe 4 by drive rod 11,12, die shoe 4 slides up and down along guide pillar 2, thereby makes counterdie on die shoe 4 and the patrix on upper bolster 3 realize the actions such as matched moulds, stamping-out, die sinking, the demoulding.
The rotational angle of above-mentioned rotating shaft 53, eccentric wheel 540, the first side link 541 and the second side link 542 is located accurately by servomotor 51, that is to say, by servomotor 51, can control rotating shaft 53 and any position of eccentric wheel 540 in 0 °～180 ° accurately located, make the first side link 541 and the second side link 542 also make corresponding accurately motion positions.
The content of the above specific embodiment is only preferred embodiment of the present utility model, and above preferred embodiment is not used for limiting practical range of the present utility model; Every various equivalents of making according to the protection domain of its claim of the utility model, are all covered by the protection domain of its claim of the utility model.
Claims (2)
1. a thermoforming machine, includes frame, guide pillar, upper bolster, die shoe and die shoe drive unit; Above-mentioned guide pillar is arranged in frame vertically, and upper bolster is arranged on the upper end of guide pillar, and die shoe can slide up and down to be arranged on guide pillar, and die shoe is between frame and upper bolster; It is characterized in that: above-mentioned die shoe drive unit comprises servomotor, decelerator, rotating shaft and eccentric wheel double rocking lever combined mechanism, above-mentioned servomotor, decelerator and rotating shaft are arranged on respectively in frame, and above-mentioned servomotor is connected with rotating shaft transmission by decelerator; Above-mentioned eccentric wheel double rocking lever combined mechanism comprises eccentric wheel and double rocker mechanism, above-mentioned eccentric wheel is arranged in rotating shaft, above-mentioned double rocker mechanism is positioned at the below of die shoe, above-mentioned double rocker mechanism is flexibly connected with die shoe by drive rod, and above-mentioned double rocker mechanism is in transmission connection by drive link and eccentric wheel.
2. thermoforming machine according to claim 1, it is characterized in that: described double rocker mechanism comprises the first side link, the second side link and connecting rod, the length of above-mentioned the first side link and the second side link equal in length, the lower end of the lower end of above-mentioned the first side link and the second side link is installed in rotation on respectively in frame, the upper end of the upper end of above-mentioned the first side link and the second side link is flexibly connected with die shoe by drive rod respectively, and the middle part of the middle part of above-mentioned the first side link or the second side link is in transmission connection by drive link and eccentric wheel; The two ends of above-mentioned connecting rod are installed in rotation on respectively on the middle part of the first side link and on the middle part of the second side link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422648.9U CN203427316U (en) | 2013-07-10 | 2013-07-10 | Thermoforming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422648.9U CN203427316U (en) | 2013-07-10 | 2013-07-10 | Thermoforming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203427316U true CN203427316U (en) | 2014-02-12 |
Family
ID=50056376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320422648.9U Ceased CN203427316U (en) | 2013-07-10 | 2013-07-10 | Thermoforming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203427316U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669593A (en) * | 2015-02-11 | 2015-06-03 | 汕头大学 | Adaptive digitalized thermal forming punching shearing all-in-one machine |
| CN106142656A (en) * | 2016-08-30 | 2016-11-23 | 福建南安市华天机械有限公司 | The charging of a kind of automatic Powder forming press and mould emptier |
| CN109676990A (en) * | 2019-02-16 | 2019-04-26 | 肇庆进南机械设备有限公司 | A kind of molding machine lower shaping mechanism of double eccentric wheel driving |
| CN109854695A (en) * | 2019-03-25 | 2019-06-07 | 苏州富强科技有限公司 | A kind of eccentric wheel synchronous rotation driving mechanism |
-
2013
- 2013-07-10 CN CN201320422648.9U patent/CN203427316U/en not_active Ceased
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669593A (en) * | 2015-02-11 | 2015-06-03 | 汕头大学 | Adaptive digitalized thermal forming punching shearing all-in-one machine |
| CN106142656A (en) * | 2016-08-30 | 2016-11-23 | 福建南安市华天机械有限公司 | The charging of a kind of automatic Powder forming press and mould emptier |
| CN109676990A (en) * | 2019-02-16 | 2019-04-26 | 肇庆进南机械设备有限公司 | A kind of molding machine lower shaping mechanism of double eccentric wheel driving |
| CN109854695A (en) * | 2019-03-25 | 2019-06-07 | 苏州富强科技有限公司 | A kind of eccentric wheel synchronous rotation driving mechanism |
| CN109854695B (en) * | 2019-03-25 | 2024-03-22 | 苏州富强科技有限公司 | Synchronous rotation driving mechanism for eccentric wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20170308 Decision number of declaring invalidation: 31497 Granted publication date: 20140212 |
|
| IW01 | Full invalidation of patent right |