CN109483771B - Inclined plane pore-forming mechanism, manufacturing mould of framework and vacuum forming method of framework - Google Patents
Inclined plane pore-forming mechanism, manufacturing mould of framework and vacuum forming method of framework Download PDFInfo
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- CN109483771B CN109483771B CN201811605849.6A CN201811605849A CN109483771B CN 109483771 B CN109483771 B CN 109483771B CN 201811605849 A CN201811605849 A CN 201811605849A CN 109483771 B CN109483771 B CN 109483771B
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- Prior art keywords
- push rod
- framework
- driving block
- forming mechanism
- forming
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
- B29C66/474—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides an inclined plane pore-forming mechanism, a manufacturing die of a framework and a vacuum forming method of the framework, which are used for solving the problem that vacuum adsorption holes are inconvenient to manufacture in the prior art. The invention provides an inclined plane pore-forming mechanism, comprising: the inclined roof is provided with a plurality of first insert pins, and the first insert pins are used for forming a plurality of through holes on the inclined surface of the molded product; a drive mechanism, the drive mechanism comprising: the upper end of the inclined push rod is fixed with the inclined top, and the inclined push rod passes through an inclined hole; the driving block is in floating fit with the other end of the inclined pushing rod, the driving block moves vertically and linearly, the lower end of the inclined pushing rod is in sliding fit with the driving block in the horizontal direction, and the lower end of the inclined pushing rod is fixed relative to the driving block in the vertical direction. The quality of the product is effectively improved.
Description
Technical Field
The invention relates to the field of die manufacturing, in particular to an inclined plane pore-forming mechanism, a die for manufacturing a framework and a vacuum forming method of the framework.
Background
The technology of vacuum adsorption composite forming IMGL is increasingly adopted for automobile door panels and instrument panels, and a plurality of high-end cars at present relate to the technology.
In general, most of vacuum adsorption holes (about 1 mm) on the framework are formed by adopting a subsequent processing mode, such as machine punching or manually punching a plurality of vacuum adsorption holes on a product, and the purpose of the process is to adsorb the epidermis on the surface of the framework through negative pressure in the vacuum composite forming process of the female die, so that good adhesion is ensured. However, this method has drawbacks, as follows:
1. corresponding equipment and tools are needed to be put into;
2. the perforation period is too slow;
3. the production cost is high, the labor hour is increased, and the occupied area is large;
and 4, the easy-to-stick material on the drill bit is attached to the surface of a product, so that the surface of the female die is locally raised after forming, the scrapped amount of the product is large, and the operation efficiency and convenience are not realized.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide an inclined surface hole forming mechanism, a manufacturing mold for a skeleton, and a vacuum forming method for a skeleton, which are used for solving the problem of inconvenient manufacturing of vacuum suction holes in the prior art.
To achieve the above and other related objects, the present invention provides an inclined surface hole forming mechanism comprising:
the inclined roof is provided with a plurality of first insert pins, and the first insert pins are used for forming a plurality of through holes on the inclined surface of the molded product;
a drive mechanism, the drive mechanism comprising:
the upper end of the inclined push rod is fixed with the inclined top, and the inclined push rod passes through an inclined hole;
the driving block is in floating fit with the other end of the inclined pushing rod, the driving block moves vertically and linearly, the lower end of the inclined pushing rod is in sliding fit with the driving block in the horizontal direction, and the lower end of the inclined pushing rod is fixed relative to the driving block in the vertical direction.
Alternatively to this, the method may comprise,
the driving block is provided with a clamping groove, the inclined push rod is fixedly provided with a clamping block, the clamping block is clamped in the clamping groove, and the clamping block horizontally slides in the clamping groove.
Optionally, the clamping block upper end is equipped with the inclined plane, the diagonal draw bar lower extreme with the inclined plane cooperation perpendicularly.
Optionally, the detent block is guided by a guide structure.
Optionally, the guide structure includes a guide rail, and the guide rail passes through the clamping block.
Optionally, the clamping block is matched with the guide rail through a lubricating sleeve, and the lubricating sleeve is fixed on the clamping block.
Optionally, the driving block is provided with a bar-shaped through hole, and the guide rail passes through the bar-shaped through hole and can slide in the bar-shaped through hole.
A manufacturing mould of a framework comprises the inclined plane pore-forming mechanism;
also comprises a movable die core, a movable die fixing plate and a die push plate,
the inclined push rod passes through the movable die core;
the upper end of the guide rail is fixed on the movable die core, and the lower end of the guide rail is fixed on the movable die fixing plate;
the die push plate is fixed with the driving block.
Optionally, the device further comprises a horizontal plane pore-forming mechanism;
the horizontal plane pore-forming mechanism comprises a plurality of second insert pins, and the second insert pins are used for forming a plurality of through holes on the horizontal plane of the molded product.
A vacuum forming method of a framework at least comprises the following steps:
preparing a skeleton:
the manufacturing mould of the framework is adopted to form the framework,
baking the framework;
feeding the TPO skin into hot melt adhesive coating equipment:
the TPO skin is coated with hot melt adhesive,
heating the TPO skin on IMG female die equipment;
and (3) adopting a female die vacuum composite forming process to adsorb the TPO epidermis on the framework.
As described above, the inclined surface hole forming mechanism, the manufacturing mold for the skeleton, and the vacuum forming method for the skeleton according to the present invention have at least the following advantageous effects: by changing the method, the vacuum holes of the framework are comprehensively realized by using the die, other auxiliary equipment and post-processing are not needed, and the development cost is saved. The working hours are shortened, and the field is saved. The design is feasible, has strong universality and is suitable for female die frameworks adsorbed by all vacuum. The die can be opened and pulled in the molding and die opening processes, the occupied volume is small, and the normal molding effect of the die is not affected.
Drawings
Fig. 1 is a schematic view showing one view of the inclined surface hole forming mechanism of the present invention.
Fig. 2 is a schematic view showing the cooperation of the inclined surface hole forming mechanism and the movable mold core according to the present invention.
Fig. 3 shows a schematic view of the cooperation of the horizontal plane pore-forming mechanism and the inclined plane pore-forming mechanism of the present invention.
Fig. 4 shows a schematic view of the cooperation of the driving block and the clamping block.
Fig. 5 shows a flow chart of a vacuum forming method for a skeleton.
Description of element reference numerals
1. Inclined roof
2. Driving mechanism
21. Inclined push rod
22. Driving block
221. Clamping groove
32. Driving block
211. Clamping block
2111. Inclined surface
3. Guide rail
31. Lubricating sleeve
222. Strip-shaped through hole
4. Movable mould core
5. Horizontal plane pore-forming mechanism
11. Cooling water pipe
6. Skeleton frame
7. Mould push plate
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
Please refer to fig. 1 to 5. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the invention, are not intended to be critical to the essential characteristics of the invention, but are otherwise, required to achieve the objective and effect taught by the invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
The following examples are given by way of illustration only. Various embodiments may be combined and are not limited to only what is presented in the following single embodiment.
In this embodiment, referring to fig. 1 to 4, an inclined surface hole forming mechanism includes:
the inclined roof 1 is provided with a plurality of first insert pins, and the first insert pins are used for forming a plurality of through holes on the inclined surface of the molded product;
a drive mechanism 2, the drive mechanism 2 comprising:
the inclined push rod 21, the upper end of the inclined push rod 21 is fixed with the inclined top 1, and the inclined push rod 21 passes through an inclined hole;
the driving block 22, the driving block 22 and the other end of the inclined push rod 21 are in floating fit, the motion of the driving block 22 is vertical linear motion, the lower end of the inclined push rod 21 and the driving block 22 are in sliding fit in the horizontal direction, and the lower end of the inclined push rod 21 and the driving block 22 are relatively fixed in the vertical direction.
The working procedure is as follows: when the driving block 22 moves in the up-down direction, the lower end of the inclined push rod 21 is pushed or pulled, and the inclined push rod 21 is limited in position by an inclined hole, so that the inclined push rod 21 can only slide in the inclined hole along the axial direction, and when the inclined push rod 21 slides, the first insert needle on the inclined top 1 is driven to do inclined linear movement, so that the hole forming is realized.
In this embodiment, referring to fig. 4, the driving block 22 is provided with a clamping slot 221, the inclined push rod 21 is fixed with a clamping block 211, the clamping block 211 is clamped in the clamping slot 221, and the clamping block 211 horizontally slides in the clamping slot 221.
The driving block 22 keeps vertical movement, and then pushes the inclined push rod 21, the inclined push rod 21 moves in an inclined way, and the lower end of the inclined push rod 21 slides on the driving block 22 to realize adaptive change.
In this embodiment, referring to fig. 4, an inclined surface 2111 is provided at the upper end of the locking block 211, and the lower end of the inclined push rod 21 is vertically matched with the inclined surface 2111.
So that the structure is more reliable.
In this embodiment, referring to fig. 4, the locking block 211 is guided by a guiding structure.
The upper end of the inclined push rod 21 is guided by the inclined hole, and the lower end of the inclined push rod is guided by the guide structure, so that the movement of the inclined push rod is accurate and reliable, and the forming progress is higher.
In this embodiment, referring to fig. 4, the guiding structure includes a guiding rail 3, and the guiding rail 3 passes through the clamping block 211.
Optionally, the clamping block 211 and the guide rail 3 are matched through a lubrication sleeve 31, and the lubrication sleeve 31 is fixed on the clamping block 211. The lubrication sleeve 31 may be a copper sleeve, and then a plurality of accommodating grooves are formed in the copper sleeve, and graphite is arranged in the accommodating grooves. Friction is reduced while increasing the service life of the guide rail 3.
In this embodiment, referring to fig. 4, the driving block 22 is provided with a bar-shaped through hole 222, and the guide rail 3 passes through the bar-shaped through hole 222 and can slide in the bar-shaped through hole 222. The interference of the driving block 22 to the guide rail 3 is effectively avoided.
In this embodiment, referring to fig. 1 to 4, a manufacturing mold of a skeleton includes the inclined surface 2111 hole forming mechanism;
also comprises a movable mould core 4, a movable mould fixing plate and a mould pushing plate 7,
the inclined push rod 21 passes through the movable die core 4, and a lubricating sleeve 31 is also arranged at the matching position of the inclined push rod 21 and the movable die core 4.
The upper end of the guide rail 3 is fixed on the movable die core 4, and the lower end of the guide rail 3 is fixed on the movable die fixing plate;
the die push plate 7 and the driving block 22 are fixed.
The motion of the mold is generally vertical motion and the drive block 22 is effective to mate with the drive of the mold.
The die pushing plate 7 is located above the fixed plate, and the die pushing plate 7 pushes the driving block to move up and down.
In this embodiment, referring to fig. 1 to 4, the device further includes a horizontal plane hole forming mechanism;
the horizontal plane pore-forming mechanism 5 comprises a plurality of second insert pins, and the second insert pins are used for forming a plurality of through holes on the horizontal plane of the molded product.
Holes can be formed on the inclined surface 2111 and the horizontal surface of the framework synchronously, so that the working efficiency is high, and the cost is effectively saved.
In order to ensure the molding quality, a cooling water pipe 11 can be arranged on the inclined roof 1 to ensure that the inclined roof 1 and the die ensure similar temperature.
In this embodiment, referring to fig. 5, a method for vacuum forming a skeleton includes at least the following steps:
preparing a skeleton:
the manufacturing mould of the framework is adopted to form the framework,
baking the framework;
feeding the TPO skin into hot melt adhesive coating equipment:
the TPO skin is coated with hot melt adhesive,
heating the TPO skin on IMG female die equipment;
taking the baked skeleton out of the baking oven, putting the skeleton on a lower die of a female die, and then carrying out vacuum adsorption composite forming on the heated TPO epidermis and the skeleton on the female die.
And (3) adopting a female die vacuum composite forming process to adsorb the TPO epidermis on the framework.
After the adsorption process is completed, trimming, edge covering and semi-finished product storage can be performed on the adsorption material.
In summary, the invention uses the mold to comprehensively realize the vacuum holes of the framework by changing the method, and does not need other auxiliary equipment and post-processing, thereby saving the development cost. The working hours are shortened, and the field is saved. The design is feasible, has strong universality and is suitable for female die frameworks adsorbed by all vacuum. The die can be opened and pulled in the molding and die opening processes, the occupied volume is small, and the normal molding effect of the die is not affected. The hole is formed by the mould, and compared with the manual hole forming, the manufacturing quality of the hole forming machine is higher. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (7)
1. An inclined surface hole forming mechanism, comprising:
the inclined roof is provided with a plurality of first insert pins, and the first insert pins are used for forming a plurality of through holes on the inclined surface of the molded product;
a drive mechanism, the drive mechanism comprising:
the upper end of the inclined push rod is fixed with the inclined top, and the inclined push rod passes through an inclined hole;
the driving block is in floating fit with the other end of the inclined push rod, the movement of the driving block is vertical linear movement, the lower end of the inclined push rod is in sliding fit with the driving block in the horizontal direction, and the lower end of the inclined push rod and the driving block are relatively fixed in the vertical direction;
the driving block is provided with a clamping groove, the inclined push rod is fixedly provided with a clamping block, the clamping block is clamped in the clamping groove, and the clamping block horizontally slides in the clamping groove; the clamping block is guided by the guide structure; the guide structure comprises a guide rail, and the guide rail passes through the clamping block.
2. The inclined surface hole forming mechanism according to claim 1, wherein: the upper end of the clamping block is provided with an inclined plane, and the lower end of the inclined push rod is vertically matched with the inclined plane.
3. The inclined surface hole forming mechanism according to claim 2, wherein: the clamping block is matched with the guide rail through a lubricating sleeve, and the lubricating sleeve is fixed on the clamping block.
4. The inclined surface hole forming mechanism according to claim 2, wherein: the driving block is provided with a strip-shaped through hole, and the guide rail passes through the strip-shaped through hole and can slide in the strip-shaped through hole.
5. The utility model provides a manufacturing mould of skeleton which characterized in that: comprising the inclined surface pore-forming mechanism of any one of claims 1 to 4;
also comprises a movable die core, a movable die fixing plate and a die push plate,
the inclined push rod passes through the movable die core;
the upper end of the guide rail is fixed on the movable die core, and the lower end of the guide rail is fixed on the movable die fixing plate;
the die push plate is fixed with the driving block.
6. The mold for manufacturing a skeleton according to claim 5, wherein: the device also comprises a horizontal plane pore-forming mechanism;
the horizontal plane pore-forming mechanism comprises a plurality of second insert pins, and the second insert pins are used for forming a plurality of through holes on the horizontal plane of the molded product.
7. A vacuum forming method of a framework at least comprises the following steps:
preparing a skeleton:
molding a skeleton using the manufacturing mold for skeleton according to claim 5 or 6,
baking the framework;
feeding the TPO skin into hot melt adhesive coating equipment:
the TPO skin is coated with hot melt adhesive,
heating the TPO skin on IMG female die equipment;
and (3) adopting a female die vacuum composite forming process to adsorb the TPO epidermis on the framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605849.6A CN109483771B (en) | 2018-12-27 | 2018-12-27 | Inclined plane pore-forming mechanism, manufacturing mould of framework and vacuum forming method of framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605849.6A CN109483771B (en) | 2018-12-27 | 2018-12-27 | Inclined plane pore-forming mechanism, manufacturing mould of framework and vacuum forming method of framework |
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| Publication Number | Publication Date |
|---|---|
| CN109483771A CN109483771A (en) | 2019-03-19 |
| CN109483771B true CN109483771B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811605849.6A Active CN109483771B (en) | 2018-12-27 | 2018-12-27 | Inclined plane pore-forming mechanism, manufacturing mould of framework and vacuum forming method of framework |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110978540B (en) * | 2019-12-24 | 2024-06-21 | 安徽鲲鹏装备模具制造有限公司 | Device and method for cutting off coated epidermis |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202922906U (en) * | 2012-10-30 | 2013-05-08 | 宁波双林模具有限公司 | Side wall inclined hole core pulling device for automobile air conditioning air outlet injection mould |
| CN106346716A (en) * | 2016-08-31 | 2017-01-25 | 宁波方正汽车模具有限公司 | Mold release device for gas inlet grid assemblies |
| CN106393602A (en) * | 2016-08-31 | 2017-02-15 | 宁波方正汽车模具有限公司 | Ejection device for bumper mould |
| CN206170572U (en) * | 2016-08-29 | 2017-05-17 | 重庆联荣智能模具股份有限公司 | Control curb plate pitched -roof of a mould mechanism |
| CN209381220U (en) * | 2018-12-27 | 2019-09-13 | 重庆平伟汽车零部件有限公司 | The manufacture mold of inclined surface pore-forming mechanism, skeleton |
-
2018
- 2018-12-27 CN CN201811605849.6A patent/CN109483771B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202922906U (en) * | 2012-10-30 | 2013-05-08 | 宁波双林模具有限公司 | Side wall inclined hole core pulling device for automobile air conditioning air outlet injection mould |
| CN206170572U (en) * | 2016-08-29 | 2017-05-17 | 重庆联荣智能模具股份有限公司 | Control curb plate pitched -roof of a mould mechanism |
| CN106346716A (en) * | 2016-08-31 | 2017-01-25 | 宁波方正汽车模具有限公司 | Mold release device for gas inlet grid assemblies |
| CN106393602A (en) * | 2016-08-31 | 2017-02-15 | 宁波方正汽车模具有限公司 | Ejection device for bumper mould |
| CN209381220U (en) * | 2018-12-27 | 2019-09-13 | 重庆平伟汽车零部件有限公司 | The manufacture mold of inclined surface pore-forming mechanism, skeleton |
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| Publication number | Publication date |
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| CN109483771A (en) | 2019-03-19 |
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