CN106313484A - Production method for bottom protection plate of automobile engine - Google Patents
Production method for bottom protection plate of automobile engine Download PDFInfo
- Publication number
- CN106313484A CN106313484A CN201610702508.5A CN201610702508A CN106313484A CN 106313484 A CN106313484 A CN 106313484A CN 201610702508 A CN201610702508 A CN 201610702508A CN 106313484 A CN106313484 A CN 106313484A
- Authority
- CN
- China
- Prior art keywords
- automobile engine
- guard plate
- molding
- bottom guard
- engine bottom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
- B29C51/32—Moulds having cutting means
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/42—Heating or cooling
- B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/46—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a production method for a bottom protection plate of an automobile engine, and belongs to the technical field of machining of automobile parts. The production method for the bottom protection plate of the automobile engine comprises the steps that a base material is conveyed into an oven through a net chain so as to be heated, then conveyed out of the oven through the net chain, and spread on a cavity of a molding punching die with human assistance, a press is started for compression molding and punching, and a formed semi-finished bottom protection plate of the automobile engine is taken out after compression molding is completed; the formed semi-finished bottom protection plate of the automobile engine is placed on a cooling jig to be cooled, so that a cooled semi-finished bottom protection plate of the automobile engine is obtained; and accessories are mounted, so that the finished bottom protection plate of the automobile engine is obtained. According to the production method for the bottom protection plate of the automobile engine, through the flow process that the oven is used for heating and the press is used for molding and punching, the technique is stable; a product is punched through the die, so that the accuracy of the product is guaranteed, and meanwhile, the working efficiency is improved; and no hazardous substance is generated in the whole production process, and the production method is an environment-friendly technique.
Description
Technical field
The present invention relates to the production method of a kind of automobile engine bottom guard plate, belong to auto parts and components process technology neck
Territory.
Background technology
Automobile exterior trimming parts is generally mounted to outside body of a motor car, plays and beautifies, protects and the effect such as sound insulating and absorbing.?
Increasingly pursue high-performance, environment-friendly type, energy-saving, lightweight, personalized epoch, the performance one of the exterior trim of automobile and automobile
Sample, increasingly obtains the concern of people.Therefore the requirement to automobile exterior trimming parts is more and more higher.In the prior art, start
The performance indications such as the low weight of motor spindle backplate, impact resistance, resistance to water stain, sound-proofing become bottleneck, govern engine bottom and protect
The development of plate.Its shortcoming of available engine bottom guard plate is: weight is big, price is high, noise is big, it is impossible to meets some automobile and sends out
The performance requirement of motivation bottom guard plate.And after engine bottom guard plate installed by some automobile so that the overall aesthetic property of car
Decline.
Summary of the invention
It is an object of the invention to overcome above-mentioned weak point, it is provided that a kind of whole production process does not has harmful substance to produce
The production method of a kind of automobile engine bottom guard plate that processing step raw, whole is simple.
The technical scheme provided according to the present invention, the production method of a kind of automobile engine bottom guard plate, step is:
(1) temperature is dried: heating in base material is sent into baking oven by network chain, material surface temperature controls at 175-185 DEG C, heating
Time controls at 65-85s；
(2) molding press cutting: the base material after step (1) gained is dried temperature sends baking oven by network chain, and is laid in by human assistance
On molding press cutting mold die cavity, starting press and be pressed and die-cut, briquetting pressure controls at 14-18MPa, molding time
40-60s, molding terminates to take out automobile engine bottom guard plate molding semi product；
(3) cooling: step (2) gained automobile engine bottom guard plate molding semi product is placed on cooling tool on carry out cold
But, cool time, 40-60s, cooled down rear extraction hole position clout, obtained automobile engine bottom guard plate cooling semi-finished product；
(4) adnexa is installed: installs adnexa on step (3) gained automobile engine bottom guard plate cooling semi-finished product, obtains automobile
Engine bottom guard plate finished product.
Step (1) described base material gross thickness is 3.5-4.5mm, and the gram quantity of base material is 900-1100g/m2；Base material is PP+GF
Base material, wherein GF content is 35%.
Beneficial effects of the present invention: the present invention uses baking oven for heating, press-molding die-cut line production, and technique is steady
Fixed；The edge of a knife on product mould is punched out, it is ensured that the accuracy of product, improves working performance simultaneously；Whole production
Process does not has harmful substance to produce, and belongs to environment-protective process.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
The base material (PP+GF) that following example use is provided by Shanghai Han Hua new high-tech material company limited, its product type
For HL4-800.
Embodiment 1
Produce the automobile engine bottom guard plate of the 4B model of factory of Mitsubishi Motors of Guangzhou Automobile Workshop, the size of this automobile engine bottom guard plate
For 930*850*90mm, weight is 590g.
The production method of this automobile engine bottom guard plate comprises the following steps:
(1) temperature is dried: heating in (PP+GF) base material is sent into baking oven by network chain, material surface temperature controls at 180 DEG C,
Heat time heating time controls at 75s；
(2) molding press cutting: (PP+GF) base material that heating terminates is sent baking oven by network chain, and is laid in by human assistance
On molding press cutting mold die cavity, starting press and be shaped and die-cut, briquetting pressure controls at about 16MPa, molding time control
System is at 50s, and molding terminates to take out automobile engine bottom guard plate molding semi product；
(3) cooling: being placed on by automobile engine bottom guard plate molding semi product on cooling tool and cool down, cool time is controlled
System, at 50s, has cooled down rear extraction hole position clout, obtains automobile engine bottom guard plate cooling semi-finished product；
(4) adnexa is installed: installs adnexa on automobile engine bottom guard plate cooling semi-finished product, obtains car engine motor spindle and protect
Board finished product.
Embodiment 2
Produce the automobile engine bottom guard plate of the Europe Lander model of factory of Mitsubishi Motors of Guangzhou Automobile Workshop, this automobile engine bottom guard plate
A size of 1030*850*110mm, weight is 710g.
The production method of this automobile engine bottom guard plate comprises the following steps:
(1) temperature is dried: heating in (PP+GF) base material is sent into baking oven by network chain, material surface temperature controls at 175 DEG C,
Heat time heating time controls at 85s；
(2) molding press cutting: (PP+GF) base material that heating terminates is sent baking oven by network chain, and is laid in by human assistance
On molding press cutting mold die cavity, starting press and be shaped and die-cut, briquetting pressure controls at 14MPa, and molding time controls
60s, molding terminates to take out automobile engine bottom guard plate molding semi product；
(3) cooling: being placed on by automobile engine bottom guard plate molding semi product on cooling tool and cool down, cool time is controlled
System, at 40s, has cooled down rear extraction hole position clout, obtains automobile engine bottom guard plate cooling semi-finished product；
(4) adnexa is installed: installs adnexa on automobile engine bottom guard plate cooling semi-finished product, obtains car engine motor spindle and protect
Board finished product.
Embodiment 3
Produce the automobile engine bottom guard plate of the 4B model of factory of Mitsubishi Motors of Guangzhou Automobile Workshop, the size of this automobile engine bottom guard plate
For 960*850*110mm, weight is 640g.
The production method of this automobile engine bottom guard plate comprises the following steps:
(1) temperature is dried: heating in (PP+GF) base material is sent into baking oven by network chain, material surface temperature controls at 185 DEG C,
Heat time heating time controls at 65s；
(2) molding press cutting: (PP+GF) base material that heating terminates is sent baking oven by network chain, and is laid in by human assistance
On molding press cutting mold die cavity, starting press and be shaped and die-cut, briquetting pressure controls at 18MPa, and molding time controls
40s, molding terminates to take out automobile engine bottom guard plate molding semi product；
(3) cooling: being placed on by automobile engine bottom guard plate molding semi product on cooling tool and cool down, cool time is controlled
System, at 50s, has cooled down rear extraction hole position clout, obtains automobile engine bottom guard plate cooling semi-finished product；
(4) adnexa is installed: installs adnexa on automobile engine bottom guard plate cooling semi-finished product, obtains car engine motor spindle and protect
Board finished product.
Claims (2)
1. a production method for automobile engine bottom guard plate, is characterized in that step is:
(1) temperature is dried: heating in base material is sent into baking oven by network chain, material surface temperature controls at 175-185 DEG C, heating
Time controls at 65-85s；
(2) molding press cutting: the base material after step (1) gained is dried temperature sends baking oven by network chain, and is laid in by human assistance
On molding press cutting mold die cavity, starting press and be pressed and die-cut, briquetting pressure controls at 14-18MPa, molding time
40-60s, molding terminates to take out automobile engine bottom guard plate molding semi product；
(3) cooling: step (2) gained automobile engine bottom guard plate molding semi product is placed on cooling tool on carry out cold
But, cool time, 40-60s, cooled down rear extraction hole position clout, obtained automobile engine bottom guard plate cooling semi-finished product；
(4) adnexa is installed: installs adnexa on step (3) gained automobile engine bottom guard plate cooling semi-finished product, obtains automobile
Engine bottom guard plate finished product.
2. the production method of automobile engine bottom guard plate as claimed in claim 1, is characterized in that: step (1) described base material is total
Thickness is 3.5-4.5mm, and the gram quantity of base material is 900-1100g/m2；Base material is PP+GF base material, and wherein GF content is 35%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702508.5A CN106313484A (en) | 2016-08-23 | 2016-08-23 | Production method for bottom protection plate of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702508.5A CN106313484A (en) | 2016-08-23 | 2016-08-23 | Production method for bottom protection plate of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106313484A true CN106313484A (en) | 2017-01-11 |
Family
ID=57741179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610702508.5A Pending CN106313484A (en) | 2016-08-23 | 2016-08-23 | Production method for bottom protection plate of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106313484A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278396A (en) * | 2018-10-19 | 2019-01-29 | 无锡吉兴汽车部件有限公司 | A kind of production method in automobile ceiling air duct |
| CN109291453A (en) * | 2018-09-20 | 2019-02-01 | 无锡吉兴汽车部件有限公司 | A kind of automobile engine bottom backplate production method of PP glass fiber plate |
| CN110193904A (en) * | 2019-05-29 | 2019-09-03 | 无锡吉兴汽车部件有限公司 | A kind of production method of automobile engine bottom guard plate |
Citations (5)
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| CN104149860A (en) * | 2014-08-22 | 2014-11-19 | 无锡吉兴汽车部件有限公司 | Rigid reinforced automobile bottom protection plate and production method thereof |
| CN104228298A (en) * | 2014-08-22 | 2014-12-24 | 无锡吉兴汽车部件有限公司 | Production method of automobile engine bottom protecting plate |
| CN105014937A (en) * | 2015-07-27 | 2015-11-04 | 无锡吉兴汽车声学部件科技有限公司 | Production method for lower protective board of car body |
| CN105015104A (en) * | 2015-07-27 | 2015-11-04 | 无锡吉兴汽车声学部件科技有限公司 | Production process of automobile engine bottom protection plate sound-insulation pad |
| CN105694223A (en) * | 2016-03-30 | 2016-06-22 | 上海俊尓新材料有限公司 | Glass fiber reinforced polypropylene composite material and preparation method thereof |
-
2016
- 2016-08-23 CN CN201610702508.5A patent/CN106313484A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149860A (en) * | 2014-08-22 | 2014-11-19 | 无锡吉兴汽车部件有限公司 | Rigid reinforced automobile bottom protection plate and production method thereof |
| CN104228298A (en) * | 2014-08-22 | 2014-12-24 | 无锡吉兴汽车部件有限公司 | Production method of automobile engine bottom protecting plate |
| CN105014937A (en) * | 2015-07-27 | 2015-11-04 | 无锡吉兴汽车声学部件科技有限公司 | Production method for lower protective board of car body |
| CN105015104A (en) * | 2015-07-27 | 2015-11-04 | 无锡吉兴汽车声学部件科技有限公司 | Production process of automobile engine bottom protection plate sound-insulation pad |
| CN105694223A (en) * | 2016-03-30 | 2016-06-22 | 上海俊尓新材料有限公司 | Glass fiber reinforced polypropylene composite material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291453A (en) * | 2018-09-20 | 2019-02-01 | 无锡吉兴汽车部件有限公司 | A kind of automobile engine bottom backplate production method of PP glass fiber plate |
| CN109278396A (en) * | 2018-10-19 | 2019-01-29 | 无锡吉兴汽车部件有限公司 | A kind of production method in automobile ceiling air duct |
| CN110193904A (en) * | 2019-05-29 | 2019-09-03 | 无锡吉兴汽车部件有限公司 | A kind of production method of automobile engine bottom guard plate |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |