CN112109306B - A synchronous clamping mechanism with a diameter-changing mechanism - Google Patents
A synchronous clamping mechanism with a diameter-changing mechanism Download PDFInfo
- Publication number
- CN112109306B CN112109306B CN202011107117.1A CN202011107117A CN112109306B CN 112109306 B CN112109306 B CN 112109306B CN 202011107117 A CN202011107117 A CN 202011107117A CN 112109306 B CN112109306 B CN 112109306B
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- China
- Prior art keywords
- swing arm
- hinge
- opening
- shaft
- clamping
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- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 20
- 230000009471 action Effects 0.000 claims description 12
- 210000001161 mammalian embryo Anatomy 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 5
- 239000011295 pitch Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/4205—Handling means, e.g. transfer, loading or discharging means
- B29C49/42113—Means for manipulating the objects' position or orientation
- B29C49/42121—Changing the center-center distance
- B29C49/42122—Adapting to blow-mould cavity center-center distance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/08—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/4205—Handling means, e.g. transfer, loading or discharging means
- B29C49/42093—Transporting apparatus, e.g. slides, wheels or conveyors
- B29C49/42105—Transporting apparatus, e.g. slides, wheels or conveyors for discontinuous or batch transport
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Manufacturing & Machinery (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
本发明公开一种变径机构同步夹手机构，包括一组摆臂，设置在摆臂上部的瓶胚夹手，设置在摆臂下部的用于摆臂之间固定的摆臂铰链结构；所述摆臂铰链结构包括摆臂导向板，一组摆臂铰链，每一摆臂铰链上设置有一摆臂导轴，摆臂铰链通过摆臂导轴与摆臂导向板铰接，每一摆臂铰链的上部与摆臂固定，两摆臂铰链的下部通过夹手连接轴铰接，一组从动铰链，每一从动铰链的底部通过从动转轴与摆臂铰链铰接，每一从动铰链的上部通过中间转轴与中间铰链铰接，所述中间转轴与摆臂导向板固定，所述中间铰链设置在摆臂铰链之间，且中间铰链通过开合弹簧导向杆与夹手连接轴固定，所述开合弹簧导向杆的外部设置有开合弹簧。
The invention discloses a synchronous clamping mechanism of a diameter-changing mechanism, comprising a group of swing arms, a preform clamping hand arranged at the upper part of the swing arm, and a swing arm hinge structure arranged at the lower part of the swing arm for fixing the swing arms; the swing arm hinge structure comprises a swing arm guide plate, a group of swing arm hinges, each swing arm hinge is provided with a swing arm guide shaft, the swing arm hinge is hinged to the swing arm guide plate through the swing arm guide shaft, the upper part of each swing arm hinge is fixed to the swing arm, the lower parts of the two swing arm hinges are hinged through a clamping hand connecting shaft, a group of driven hinges, the bottom of each driven hinge is hinged to the swing arm hinge through a driven rotating shaft, the upper part of each driven hinge is hinged to the intermediate hinge through an intermediate rotating shaft, the intermediate rotating shaft is fixed to the swing arm guide plate, the intermediate hinge is arranged between the swing arm hinges, and the intermediate hinge is fixed to the clamping hand connecting shaft through an opening and closing spring guide rod, and an opening and closing spring is arranged on the outside of the opening and closing spring guide rod.
Description
Technical Field
The invention relates to the technical field of linear bottle blowing machines, in particular to a synchronous clamping mechanism of a reducing mechanism.
Background
The continuous adding Wen Chuiping machine has short interval when the bottle embryo is heated and long interval when the bottle embryo is molded. Namely using servo motors to drive variable pitch lead screws, transforming the continuous heating system of short preform spacing into long spacing before input into the forming group. The synchronous clamping mechanism of the reducing mechanism is a core mechanism in the process, bottle blanks are grabbed at short pitches (namely heating chain positions) through a plurality of groups of synchronous mechanisms of the reducing mechanism, and the plurality of groups of synchronous mechanisms of the reducing mechanism are scattered and changed into long pitches under the action of the reducing screw. The synchronous mechanism of the reducing mechanism grabs the bottle blanks and carries the bottle blanks stably, and the subsequent bottle blowing forming speed and the continuous production of the whole machine are determined (the bottle blanks grabbing and carrying processes must be stable and accurate, otherwise, the mechanical arm and the reducing mechanism are extremely easy to damage, and serious production accidents are caused).
Disclosure of Invention
Accordingly, the present invention is directed to a synchronous clamping mechanism for reducing mechanism.
The technical scheme adopted by the invention is as follows:
A synchronous clamping mechanism of a reducing mechanism, which comprises
A group of swing arms, bottle embryo clamping hands arranged on the upper parts of the swing arms,
The swing arm hinge structure is arranged at the lower part of the swing arms and used for fixing the swing arms;
the swing arm hinge structure comprises
The swing arm guide plate is arranged on the upper surface of the swing arm,
A group of swing arm hinges, each swing arm hinge is provided with a swing arm guide shaft, the swing arm hinges are hinged with a swing arm guide plate through the swing arm guide shafts, the upper part of each swing arm hinge is fixed with a swing arm, the lower parts of the two swing arm hinges are hinged through a clamping connecting shaft, the clamping connecting shaft is fixed with the swing arm guide plate, the inner side wall of each swing arm hinge is provided with a notch, a driven rotating shaft is arranged in the notch,
A group of driven hinges, the bottom of each driven hinge is hinged with the swing arm hinge through a driven rotating shaft, the upper part of each driven hinge is hinged with the middle hinge through a middle rotating shaft, the middle rotating shaft is fixed with the swing arm guide plate,
The middle hinge is arranged between the swing arm hinges and is fixed with the clamping hand connecting shaft through the opening and closing spring guide rod, and the opening and closing spring is arranged outside the opening and closing spring guide rod.
Further, the tong connecting shaft is fixed in the tong connecting shaft sleeve, the tong connecting shaft sleeve is fixed on the base, and the bottom of the swing arm guide plate is fixed with the base.
Further, a clamping hand bearing is arranged in the clamping hand connecting shaft sleeve, and the clamping hand connecting shaft is fixed by the clamping hand bearing.
Further, one side of the base is provided with an opening and closing spring rotating shaft, an opening and closing spring guide shaft perpendicular to the opening and closing spring rotating shaft is arranged on the opening and closing spring rotating shaft, an opening and closing spring is arranged on the opening and closing spring guide shaft in the circumferential direction, the upper portion of the opening and closing spring guide shaft is fixed with a roller fixing block, one side of the roller fixing block is fixed on one of the swing arm hinges, a U-shaped notch is formed in the upper portion of the roller fixing block, a clamp bearing fixing shaft is arranged in the U-shaped notch, a guide sleeve is arranged on the clamp bearing fixing shaft, the guide sleeve is driven by external force, one side of the swing arm hinge is driven, the other side of the swing arm is driven by the external force, and the swing arms on two sides synchronously act by the axes of the clamp connecting shafts to realize opening.
Further, a guide sleeve bearing is arranged on the tong bearing fixing shaft, the guide sleeve is arranged on the outer side of the guide sleeve bearing, and a limiting shaft sleeve is arranged at the guide sleeve bearing.
Further, the other side of the base is provided with a roller, and the lower part of the base is provided with a group of linear sliding blocks.
The beneficial effects are that:
The invention forms a working group unit (can be used singly) through the synchronous clamping mechanisms of the multiple groups of reducing mechanisms, when the guide sleeve of the synchronous clamping mechanism unit of the reducing mechanisms is driven under the action of external force (power source), the swing arm hinge and the clamping hands on one side are driven, and the swing arm on the other side is synchronously driven under the action of the middle hinge and the driven hinge.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
Fig. 4 to 8 are working state diagrams provided in the embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to examples and drawings.
Referring to FIGS. 1 to 3, the present invention provides a synchronous clamping mechanism for a reducing mechanism, comprising
A group of swing arms 14, bottle embryo clamping hands 10 arranged at the upper parts of the swing arms 14,
A swing arm hinge structure provided at a lower portion of the swing arms 14 for fixing between the swing arms 14;
the swing arm hinge structure comprises
The swing arm guide plate 9,
A group of swing arm hinges 13, each swing arm hinge 13 is provided with a swing arm guide shaft, the swing arm hinges are hinged with the swing arm guide plate 9 through the swing arm guide shafts, the upper part of each swing arm hinge 13 is fixed with the swing arm 14, the lower parts of the two swing arm hinges 12 are hinged through a clamp connecting shaft 11, the clamp connecting shaft 11 is fixed with the swing arm guide plate 9, the inner side wall of each swing arm hinge 13 is provided with a notch, the notch is internally provided with a driven rotating shaft 16,
A set of driven hinges 15, the bottom of each driven hinge 14 is hinged with the swing arm hinge 13 through a driven rotating shaft 16, the upper part of each driven hinge 16 is hinged with a middle hinge 18 through a middle rotating shaft, the middle rotating shaft is fixed with the swing arm guide plate 9,
The middle hinge 18 is arranged between the swing arm hinges 13, the middle hinge 18 is fixed with the clamping hand connecting shaft 11 through an opening and closing spring guide rod 23, and an opening and closing spring is arranged outside the opening and closing spring guide rod 23.
The clamping hand connecting shaft 11 is fixed in a clamping hand connecting shaft sleeve, the clamping hand connecting shaft sleeve is fixed on the base 4, and the bottom of the swing arm guide plate 9 is fixed with the base 4.
The clamping hand connecting shaft sleeve is internally provided with a clamping hand bearing, and the clamping hand connecting shaft 11 is fixed by the clamping hand bearing.
The base 4 is provided with an opening and closing spring rotating shaft 19 on one side, an opening and closing spring guide shaft 20 perpendicular to the opening and closing spring rotating shaft 19 is arranged on the opening and closing spring rotating shaft 19, an opening and closing spring 21 is arranged on the opening and closing spring guide shaft in the circumferential direction, the upper portion of the opening and closing spring guide shaft 20 is fixed with a roller fixing block 26, one side of the roller fixing block 26 is fixed on one of the swing arm hinges 13, a U-shaped notch is formed in the upper portion of the roller fixing block 26, a hand clamping bearing fixing shaft 12 is arranged in the U-shaped notch, a guide sleeve 25 is arranged on the hand clamping bearing fixing shaft 12, the swing arm 14 on the other side is driven by an external force driving guide sleeve 25, the swing arms 14 on the two sides are driven to synchronously act by the hand clamping connecting shaft 11, and when the external force disappears, the whole set of swing arms are closed under the action of the opening and closing springs.
The clamping bearing fixing shaft 12 is provided with a guide sleeve bearing 3, the guide sleeve is arranged on the outer side of the guide sleeve bearing 3, and a limiting shaft sleeve 27 is arranged at the guide sleeve bearing.
The other side of the base 4 is provided with a roller 6, and the lower part of the base 4 is provided with a group of linear sliding blocks 1.
The invention forms a working group unit (can be used singly) through the synchronous clamping mechanisms of a plurality of groups of reducing mechanisms, when the guide sleeve of the synchronous clamping mechanism unit of the reducing mechanisms is driven under the action of external force (power source), the swing arm hinge and the clamping hand on one side are driven, and the swing arm on the other side is synchronously driven under the action of the middle hinge and the driven hinge, because the swing arm mechanism is adopted, the swing arms on two sides synchronously act with the axis of the connecting shaft of the clamping hand, so as to realize the synchronous opening of the clamping hand of the bottle embryo, when the external force disappears, the whole set of swing arms are closed under the action of the opening and closing springs, the opening and closing track is round, namely, the joint points of the two parts of the clamping hand are the top points of the circle, namely, the opening and closing process is carried out, the clamping hand moves outwards along the track of the circle (the clamping hand moves downwards towards the Y direction while opening and closing along the X two directions), and when the bottle embryo is taken, the acting force in the Y direction cannot exist on the bottle embryo, and the acting forces in the X direction can offset each other due to the symmetrical action of the two sides of the clamping hand. Namely, the bottle embryo falls into the clamping hand of the synchronous clamping hand mechanism of the reducing mechanism only under the action of self gravity, no other external force acts, and the joint point of the clamping hand is the highest point of the circular track, so that the bottle embryo can not be pushed when being picked up, and the bottle embryo picking up process is more accurate and stable.
In specific implementation, referring to fig. 4, the mechanism moves (in an open state) to the bottle blank of the heating chain 100, the bottle blank 7 is ready to be connected, referring to fig. 5, the clamping hand of the mechanism is closed, the heating chain acts, the bottle blank is separated from the heating chain and is clamped and arranged in the mechanism, referring to fig. 6, the bottle blank following mechanism moves from a short pitch position to a long pitch position, and referring to fig. 7-8, the shaping section side manipulator 200 clamps the bottle blank mechanism to open, so that the handover action is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011107117.1A CN112109306B (en) | 2020-10-16 | 2020-10-16 | A synchronous clamping mechanism with a diameter-changing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011107117.1A CN112109306B (en) | 2020-10-16 | 2020-10-16 | A synchronous clamping mechanism with a diameter-changing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112109306A CN112109306A (en) | 2020-12-22 |
| CN112109306B true CN112109306B (en) | 2024-11-26 |
Family
ID=73794174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011107117.1A Active CN112109306B (en) | 2020-10-16 | 2020-10-16 | A synchronous clamping mechanism with a diameter-changing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112109306B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635539B (en) * | 2021-08-20 | 2023-04-14 | 德玛克(浙江)精工科技有限公司 | Bottle blank synchronous variable pitch transfer equipment and method thereof |
| CN114055757A (en) * | 2021-11-09 | 2022-02-18 | 广东朗信科技有限公司 | Synchronous clamping mechanism of reducing mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213733338U (en) * | 2020-10-16 | 2021-07-20 | 东莞市朗信机械有限公司 | Synchronous clamping mechanism of reducing mechanism |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB127506A (en) * | 1918-12-14 | 1919-06-05 | Harold James Arnold | Improved Spring Hinge for use with Swing Doors or the like. |
| JP4285727B2 (en) * | 2002-11-08 | 2009-06-24 | 株式会社フロンティア | Blow molding device transfer mechanism |
| CN106426880A (en) * | 2016-11-04 | 2017-02-22 | 广州达意隆包装机械股份有限公司 | Opening and closing manipulator for bottle blowing machine |
| CN206536823U (en) * | 2017-02-06 | 2017-10-03 | 广州市德仕乐机械有限公司 | One kind takes a bottle special manipulator |
-
2020
- 2020-10-16 CN CN202011107117.1A patent/CN112109306B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213733338U (en) * | 2020-10-16 | 2021-07-20 | 东莞市朗信机械有限公司 | Synchronous clamping mechanism of reducing mechanism |
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| Publication number | Publication date |
|---|---|
| CN112109306A (en) | 2020-12-22 |
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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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 100, Dongxiang Road, Zhongma Road, Dongxiang Village, Zhongtang Town, Dongguan, Guangdong 523000 Applicant after: Guangdong Langxin Technology Co.,Ltd. Address before: 523237 No.100, Dongxiang Village, Zhongtang Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN LONGSUN MACHINERY CO.,LTD. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |