CN107791428B - Hat type stringer production equipment and production method thereof - Google Patents
Hat type stringer production equipment and production method thereof Download PDFInfo
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- CN107791428B CN107791428B CN201711163742.6A CN201711163742A CN107791428B CN 107791428 B CN107791428 B CN 107791428B CN 201711163742 A CN201711163742 A CN 201711163742A CN 107791428 B CN107791428 B CN 107791428B
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- die assembly
- rocker arm
- assembly
- upper die
- lower die
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C2043/3676—Moulds for making articles of definite length, i.e. discrete articles moulds mounted on rotating supporting constuctions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses cap-type stringer production equipment and a production method, wherein the cap-type stringer production equipment comprises a rocker arm overturning device and a die mechanism; the rocker arm overturning device is symmetrically provided with a group; the die mechanism comprises a lower die assembly, an upper left die assembly and an upper right die assembly; the lower die assembly is arranged between the two rocker arm overturning devices; the left upper die assembly and the right upper die assembly are adhered to and detachably arranged on two sides; the left upper die assembly and the right upper die assembly are arranged right above the lower die assembly and can be downwardly displaced to be closed with the lower die assembly; the two rocker arm overturning devices respectively drive the upper left die assembly and the upper right die assembly to be separated. The invention has smart structure, high automation degree, and the mold is closed to extrude the material piece for molding, thereby greatly enhancing the strength of the molded stringer, saving the production cost, having few processing steps, short production period and high production efficiency.
Description
Technical Field
The invention relates to hat stringer production equipment and a hat stringer production method.
Background
The hat-shaped stringer is widely applied to various domestic production fields due to the excellent characteristics of high strength, rigidity and the like, is a part of a semi-closed structure, and is more difficult to mold compared with the traditional I-shaped, C-shaped and L-shaped stringers, the hat-shaped stringer is generally independently cured by male mold molding, and then is connected by a cementing co-curing or secondary cementing method, the whole part molding process at least needs to be subjected to tank feeding curing for two times, the production period is long, and the cost is higher. Therefore, it is necessary to design a cap-type stringer production apparatus and a production method thereof which have a short production cycle and a low production cost.
Disclosure of Invention
The invention aims to provide cap-type stringer production equipment and a cap-type stringer production method which are short in production period and low in production cost.
The technical scheme for realizing the aim of the invention is as follows: a cap-type stringer production device comprises a rocker arm overturning device and a die mechanism; the rocker arm overturning device is symmetrically provided with a group; the die mechanism comprises a lower die assembly, an upper left die assembly and an upper right die assembly; the lower die assembly is arranged between the two rocker arm overturning devices; the left upper die assembly and the right upper die assembly are adhered to and detachably arranged on two sides; the left upper die assembly and the right upper die assembly are arranged right above the lower die assembly and can be downwardly displaced to be closed with the lower die assembly; the two rocker arm overturning devices respectively drive the upper left die assembly and the upper right die assembly to be separated.
A first boss is arranged on the right end edge of the bottom end face of the upper left die assembly; a second boss is arranged on the left end edge of the bottom end surface of the right upper die assembly; the first boss and the second boss are also attached when the upper left die assembly is attached to the upper right die assembly.
The top end face of the lower die assembly of the die mechanism is provided with a groove which is matched with the first boss and the second boss in shape when the first boss and the second boss are closed.
The left upper die assembly and the right upper die assembly of the die mechanism are respectively closed with the lower die assembly through synchronous vertical downward movement of two cylinders.
The lower die assembly, the upper left die assembly and the upper right die assembly of the die mechanism are respectively provided with a heating plate.
The rocker arm overturning device comprises an overturning driving mechanism and a rocker arm; the overturning driving mechanism enables one of the left upper die assembly and the right upper die assembly to be far away from the other by driving the rocker arm to overturn.
The rocker arm overturning device further comprises a base body and a transmission assembly; the transmission assembly is arranged in the base body, and two ends of the transmission assembly penetrate through two end faces of the base body. The transmission assembly is rotationally connected with the base body; one end of the rocker arm penetrates through the base body to be connected with the transmission assembly; the overturning driving mechanism drives the rocker arm to overturn by driving the transmission mechanism to rotate; the side wall of the base body is provided with a bar-shaped groove for turning over the rocker arm.
The overturning driving mechanism of the rocker arm overturning device comprises an overturning driving motor, a reduction gear assembly, a first synchronous gear and a synchronous belt; the output end of the rotary driving motor is connected with the input end of the reduction gear assembly; the first synchronous gear is arranged at the output end of the reduction gear component; the timing belt is looped around the first timing gear and the input of the drive assembly.
The transmission assembly of the rocker arm overturning device comprises a rotating shaft and a second synchronous gear sleeved on one end of the rotating shaft extending out of the base body; the second synchronous gear is connected with a synchronous belt of the overturning driving mechanism.
The production method for producing the cap stringers by using the cap stringer production equipment comprises the following steps:
step one: the material piece is laid on the top surface of the lower die assembly.
Step two: the two groups of rocker arm overturning devices respectively drive the upper left die assembly and the upper right die assembly to move to the position right above the lower die assembly, and the side walls of the upper left die assembly and the upper right die assembly are attached at the moment.
Step three: the heating plate starts to heat and preheats the material piece.
Step four: the two cylinders respectively and synchronously drive the upper left die assembly, the upper right die assembly and the lower die assembly to be closed.
Step five: the heating plate stops heating and cools the material.
Step six: the two cylinders respectively drive the upper left die assembly and the upper right die assembly to reset.
Step seven: two groups of rocker arm turnover devices of the rocker arm turnover device respectively drive the left upper die assembly and the right upper die assembly to turn outwards.
Step eight: and taking out the material.
By adopting the technical scheme, the invention has the following beneficial effects: (1) The invention has smart structure, stable rotation of the arm turnover device, good positioning of the die when the arm turnover device rotates to the working position of the die, stable pressing of the die mechanism, high degree of automation, and high production efficiency, and the strength of the formed stringer is greatly enhanced by forming the closed extruded material part of the die, so that the production cost is saved, the processing steps are fewer, the production period is short, and the production efficiency is high.
(2) The die mechanism has ingenious structure, the left upper die assembly and the right upper die assembly can be separated when being matched with the arm overturning device for feeding and discharging, and the feeding and the discharging are more convenient.
(3) The left upper die assembly and the right upper die assembly are high in stability, the material is continuously extruded in the closing process, and the formed material is better in strength.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which
Fig. 1 is a schematic structural view of the present invention.
The reference numerals in the drawings are:
the device comprises an arm overturning device 1, an overturning driving mechanism 1-1, an overturning driving motor 1-1-1, a reduction gear assembly 1-1-2, a first synchronous gear 1-1-3, a rocker arm 1-2, a base body 1-3, a transmission assembly 1-4, a rotating shaft 1-4-1 and a second synchronous gear 1-4-2;
lower die assembly 2-1, upper left die assembly 2-2, first boss 2-2-1, upper right die assembly 2-3, second boss 2-3-1.
Detailed Description
Referring to fig. 1, the hat stringer production apparatus of the present embodiment includes a rocker arm turning device 1 and a die mechanism.
The rocker arm overturning device 1 is symmetrically provided with a group. The mold mechanism includes a lower mold assembly 2-1, an upper left mold assembly 2-2, and an upper right mold assembly 2-3. The lower die assembly 2-1 is arranged between the two rocker arm overturning devices 1. The upper left die assembly 2-2 and the upper right die assembly 2-3 are attached to and detachably provided from both sides. The upper left die assembly 2-2 and the upper right die assembly 2-3 are provided directly above the lower die assembly 2-1 and can be downwardly displaced to be closed with the lower die assembly 2-1. The two rocker arm overturning devices 1 respectively drive the left upper die assembly 2-2 and the right upper die assembly 2-3 to be separated.
The right edge of the bottom end face of the upper left die assembly 2-2 is provided with a first boss 2-2-1. The left end edge of the bottom end surface of the upper right die assembly 2-3 is provided with a second boss 2-3-1. The first boss 2-2-1 and the second boss 2-3-1 are also bonded when the upper left die assembly 2-2 is bonded to the upper right die assembly 2-3.
The top end surface of the lower die assembly 2-1 of the die mechanism is provided with a groove 2-1-1 which is matched with the first boss 2-2-1 and the second boss 2-3-1 in shape when being closed. The upper left die assembly 2-2 and the upper right die assembly 2-3 of the die mechanism are synchronously moved vertically downward to be closed with the lower die assembly 2-1 by two cylinders 2-4, respectively. The lower die assembly 2-1, the upper left die assembly 2-2 and the upper right die assembly 2-3 of the die mechanism are provided with heating plates in the inner parts.
The rocker arm tilting device 1 includes a tilting drive mechanism 1-1 and a rocker arm 1-2. The flip drive mechanism 1-1 flip one of the upper left die assembly 2-2 or the upper right die assembly 2-3 away from the other by driving the swing arm 1-2. The rocker arm flipping device 1 further comprises a base body 1-3 and a transmission assembly 1-4. The transmission component 1-4 is arranged in the base body 1-3, and two ends penetrate through two end surfaces of the base body 1-3. The transmission component 1-4 is rotationally connected with the base body 1-3. One end of the rocker arm 1-2 penetrates through the base body 1-3 and is connected with the transmission assembly 1-4. The turnover driving mechanism 1-1 drives the rocker arm 1-2 to turn over by driving the transmission mechanism 1-4 to rotate. The side wall of the base body 1-3 is provided with a strip-shaped groove for turning the rocker arm 1-2. The rocker arm 1-2 is L-shaped or semi-mouth-shaped. The other end of the rocker arm 1-2 is provided with a connecting plate. The cylinder body of the cylinder 2-4 is fixed on the inner side of the connecting plate.
The turnover driving mechanism 1-1 of the rocker turnover device 1 comprises a turnover driving motor 1-1-1, a reduction gear assembly 1-1-2, a first synchronous gear 1-1-3 and a synchronous belt. The output end of the rotary driving motor 1-1-1 is connected with the input end of the reduction gear component 1-1-2. The first synchronizing gear 1-1-3 is provided on the output end of the reduction gear assembly 1-1-2. The timing belt is looped around the first timing gear 1-1-3 and the input of the drive assembly 1-4. The transmission component 1-4 of the rocker arm overturning device 1 comprises a rotating shaft 1-4-1 and a second synchronous gear 1-4-2 sleeved on one end of the rotating shaft 1-4-1 extending out of the base body 1-3. The second synchronous gear 1-4-2 is connected with a synchronous belt of the turnover driving mechanism 1-1.
The production method for producing the cap-shaped stringer by using cap-shaped stringer production equipment comprises the following steps:
step one: the material piece is laid on the top surface of the lower die assembly 2-1.
Step two: the overturning driving mechanisms 1-1 of the two groups of rocker overturning devices 1 respectively drive the rocker arms 1-2 to overturn, so that the upper left die assembly 2-2 and the upper right die assembly 2-3 are displaced to the position right above the lower die assembly 2-1, and the side walls of the upper left die assembly 2-2 and the upper right die assembly 2-3 are attached at the moment.
Step three: the heating plate begins to heat and preheat the material.
Step four: the two cylinders 2-4 drive the upper left die assembly 2-2 and the upper right die assembly 2-3 to close with the lower die assembly 2-1, respectively.
Step five: the heating plate stops heating and cools the material.
Step six: the two cylinders 2-4 drive the upper left die assembly 2-2 and the upper right die assembly 2-3 to reset, respectively.
Step seven: the turnover driving mechanisms 1-1 of the two groups of rocker turnover devices 1 respectively drive the rocker arms 1-2 to turn over and reset.
Step eight: and taking out the material.
While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the invention.
Claims (9)
1. The utility model provides a long purlin production facility of cap type which characterized in that: comprises a rocker arm overturning device (1) and a die mechanism; two rocker arm overturning devices (1) are symmetrically arranged; the die mechanism comprises a lower die assembly (2-1), an upper left die assembly (2-2) and an upper right die assembly (2-3); the lower die assembly (2-1) is arranged between the two rocker arm overturning devices (1); the left upper die assembly (2-2) and the right upper die assembly (2-3) are adhered on two sides and can be arranged in a separated mode; the left upper die assembly (2-2) and the right upper die assembly (2-3) are arranged right above the lower die assembly (2-1) and can be downwardly displaced to be closed with the lower die assembly (2-1); the two rocker arm overturning devices (1) respectively drive the left upper die assembly (2-2) and the right upper die assembly (2-3) to be separated.
2. A hat stringer production apparatus according to claim 1, wherein: the right end edge of the bottom end surface of the upper left die assembly (2-2) is provided with a first boss (2-2-1); a second boss (2-3-1) is arranged on the left end edge of the bottom end surface of the right upper die assembly (2-3); the first boss (2-2-1) and the second boss (2-3-1) are also attached when the upper left die assembly (2-2) and the upper right die assembly (2-3) are attached.
3. A hat stringer production apparatus according to claim 2, wherein: the top end face of the lower die assembly (2-1) of the die mechanism is provided with a groove (2-1-1) which is matched with the first boss (2-2-1) and the second boss (2-3-1) in shape when being closed.
4. A hat stringer production apparatus according to claim 3, wherein: the left upper die assembly (2-2) and the right upper die assembly (2-3) of the die mechanism synchronously move vertically downwards to be closed with the lower die assembly (2-1) through two air cylinders (2-4) respectively; the lower die assembly (2-1), the upper left die assembly (2-2) and the upper right die assembly (2-3) of the die mechanism are respectively provided with a heating plate.
5. A hat stringer production apparatus according to claim 1, wherein: the rocker arm overturning device (1) comprises an overturning driving mechanism (1-1) and a rocker arm (1-2); the overturning driving mechanism (1-1) enables one of the upper left die assembly (2-2) and the upper right die assembly (2-3) to be far away from the other by driving the rocker arm (1-2) to overturn.
6. A hat stringer production apparatus as claimed in claim 5, wherein: the rocker arm overturning device (1) further comprises a base body (1-3) and a transmission assembly (1-4); the transmission assembly (1-4) is arranged in the base body (1-3), and two ends of the transmission assembly penetrate through two end faces of the base body (1-3); the transmission assembly (1-4) is rotationally connected with the base body (1-3); one end of the rocker arm (1-2) penetrates through the base body (1-3) to be connected with the transmission assembly (1-4); the overturning driving mechanism (1-1) drives the rocker arm (1-2) to overturn by driving the transmission component (1-4) to rotate; the side wall of the base body (1-3) is provided with a strip-shaped groove for the rocker arm (1-2) to turn over.
7. A hat stringer production apparatus as claimed in claim 5, wherein: the turnover driving mechanism (1-1) of the rocker turnover device (1) comprises a turnover driving motor (1-1-1), a reduction gear assembly (1-1-2), a first synchronous gear (1-1-3) and a synchronous belt; the output end of the rotary driving motor (1-1-1) is connected with the input end of the reduction gear component (1-1-2); the first synchronous gear (1-1-3) is arranged at the output end of the reduction gear assembly (1-1-2); the synchronous belt is wound around the input ends of the first synchronous gear (1-1-3) and the transmission assembly (1-4).
8. A hat stringer production apparatus according to claim 7, wherein: the transmission assembly (1-4) of the rocker arm overturning device (1) comprises a rotating shaft (1-4-1) and a second synchronous gear (1-4-2) sleeved on one end of the rotating shaft (1-4-1) extending out of the base body (1-3); the second synchronous gear (1-4-2) is connected with a synchronous belt of the turnover driving mechanism (1-1).
9. A method of producing hat stringers using the hat stringer production apparatus of claim 4 comprising the steps of:
step one: laying a material piece on the top surface of the lower die assembly (2-1);
step two: the two rocker arm overturning devices (1) respectively drive the left upper die assembly (2-2) and the right upper die assembly (2-3) to move to the position right above the lower die assembly (2-1), and the side walls of the left upper die assembly (2-2) and the right upper die assembly (2-3) are attached at the moment;
step three: the heating plate starts to heat and preheats the material;
step four: the two cylinders (2-4) respectively and synchronously drive the left upper die assembly (2-2) and the right upper die assembly (2-3) to be closed with the lower die assembly (2-1);
step five: the heating plate stops heating and cools the material;
step six: the two cylinders (2-4) respectively drive the upper left die assembly (2-2) and the upper right die assembly (2-3) to reset;
step seven: two groups of rocker arm turnover devices (1) of the rocker arm turnover device (1) respectively drive the left upper die assembly (2-2) and the right upper die assembly (2-3) to turn outwards;
step eight: and taking out the material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711163742.6A CN107791428B (en) | 2017-11-20 | 2017-11-20 | Hat type stringer production equipment and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711163742.6A CN107791428B (en) | 2017-11-20 | 2017-11-20 | Hat type stringer production equipment and production method thereof |
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| CN107791428A CN107791428A (en) | 2018-03-13 |
| CN107791428B true CN107791428B (en) | 2023-06-27 |
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| CN110561665B (en) * | 2019-09-19 | 2021-04-06 | 常州新创航空科技有限公司 | Composite material hat-shaped stringer forming die |
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