CN114571690A - Resin casting molding method for producing automobile parts - Google Patents

Resin casting molding method for producing automobile parts Download PDF

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Publication number
CN114571690A
CN114571690A CN202210283853.5A CN202210283853A CN114571690A CN 114571690 A CN114571690 A CN 114571690A CN 202210283853 A CN202210283853 A CN 202210283853A CN 114571690 A CN114571690 A CN 114571690A
Authority
CN
China
Prior art keywords
die
mold
pouring
resin
amount
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.)
Withdrawn
Application number
CN202210283853.5A
Other languages
Chinese (zh)
Inventor
余炳跃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Fengxin Energy Power Technology Co ltd
Original Assignee
Jiangsu Fengxin Energy Power Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Fengxin Energy Power Technology Co ltd filed Critical Jiangsu Fengxin Energy Power Technology Co ltd
Priority to CN202210283853.5A priority Critical patent/CN114571690A/en
Publication of CN114571690A publication Critical patent/CN114571690A/en
Withdrawn legal-status Critical Current

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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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/766—Measuring, controlling or regulating the setting or resetting of moulding conditions, e.g. before starting a cycle
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76003—Measured parameter
    • B29C2945/76006—Pressure
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76177—Location of measurement
    • B29C2945/76254—Mould
    • B29C2945/76257—Mould cavity
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76451—Measurement means
    • B29C2945/76454—Electrical, e.g. thermocouples
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76595—Velocity
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76655—Location of control
    • B29C2945/76658—Injection unit
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76822—Phase or stage of control
    • B29C2945/76859—Injection
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76929—Controlling method
    • B29C2945/76939—Using stored or historical data sets
    • B29C2945/76943—Using stored or historical data sets compare with thresholds

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention provides a resin casting molding method for producing automobile parts, which comprises the following steps: determining the resin pouring amount according to the shape of the automobile part to be produced, and injecting glue into the mold by using the glue injection port according to the resin pouring amount; determining the filling amount of resin in the die and the residual amount of bubbles according to a pressure sensor arranged in the die; obtaining the pouring speed of the resin according to the filling amount and the residual amount of the air bubbles; and controlling a pouring pipe to pour the die according to the pouring speed, and obtaining the automobile accessory product. The invention is used for automatically calculating the pouring parameters according to the mould parameters in the injection molding process and further pouring according to the automatically calculated pouring parameters, thereby reducing the conditions of low production efficiency and material waste caused by manual setting and manual debugging.

Description

Resin casting molding method for producing automobile parts
Technical Field
The invention relates to the technical field of automobile part production, in particular to a resin casting molding method for producing automobile parts.
Background
At present, in the production process of automobile parts, manual operation is carried out when glue injection parameters of an injection molding machine are set, and the injection parameters of a corresponding mold and the injection molding machine are further judged according to the working experience of workers to be matched and set; meanwhile, the injection molding parameters which are set each time can be trial-produced in the setting process,
this results in inefficient production and wasted material, and thus a system or method for automatically calculating injection molding parameters is lacking.
Disclosure of Invention
The invention provides a resin casting molding method for producing automobile parts, which is used for automatically calculating casting parameters according to mold parameters in an injection molding process and further casting according to the automatically calculated casting parameters, so that the conditions of low production efficiency and material waste caused by manual setting and manual debugging are reduced.
The invention provides a resin casting molding method for producing automobile parts, which comprises the following steps:
the resin pouring amount is determined according to the shape of the automobile parts to be produced,
injecting glue into the mold by using the glue injection port according to the resin pouring amount;
determining the filling amount of resin in the die and the residual amount of bubbles according to a pressure sensor arranged in the die;
obtaining the pouring speed of the resin according to the filling amount and the residual amount of the air bubbles;
and controlling the pouring pipe to pour the die according to the pouring speed, and obtaining the automobile accessory product.
Preferably, the first and second liquid crystal materials are,
at least one pouring gate is arranged;
if the number of the pouring openings is one, the pouring openings are located in the center of a molding cavity of the mold;
and if the number of the pouring gates is multiple, the pouring gates are uniformly distributed on the molding cavity of the mold.
Preferably, the first and second liquid crystal materials are,
determining the filling amount of the resin and the residual amount of the bubbles in the mold according to the pressure sensor provided in the mold further includes:
determining the resin filling amount and the residual bubble amount in the mold according to the pressure information acquired by the pressure sensor;
and judging whether to start the pressure relief valve according to the pressure information, wherein the pressure relief valve is communicated with the forming cavity of the mold through a pressure relief channel and is used for maintaining the pressure or relieving the pressure of the air pressure in the forming cavity.
Preferably, the first and second liquid crystal materials are,
the die comprises an upper die and a lower die, wherein the lower die is a fixed die, and the upper die is a movable die;
the upper die and the lower die are arranged on the die assembly mechanism together in an installing mode; and opening or closing the upper die and the lower die by using the die closing mechanism.
Preferably, the first and second liquid crystal materials are,
the die assembly mechanism is provided with a camera which is used for acquiring and acquiring die cavity image information of the upper die and the lower die;
comparing the acquired die cavity image information of the upper die and the lower die with prestored information;
obtaining whether the die cavities of the upper die and the lower die are damaged or not according to the comparison result;
and obtaining whether the die cavities of the upper die and the lower die need maintenance or not according to the comparison result.
Preferably, the first and second liquid crystal materials are,
if the comparison result contains information that the upper die or the lower die is damaged, judging and grading the damaged information;
wherein the damage information includes abnormal protrusions and abnormal depressions.
Preferably, the first and second liquid crystal materials are,
if the damage information is abnormal bulges, starting the cleaning device, and cleaning the abnormal bulges by using the air outlets of the cleaning device; and if the abnormal bulges can not be eliminated by cleaning the air nozzle of the rotating shaft, starting a manual maintenance instruction.
Preferably, the first and second liquid crystal materials are,
if the damage information is abnormal recess, the position of the abnormal recess, the length, the width and the depth of the recess are pre-calculated;
judging whether the yield of the product is influenced by the abnormal recess or not according to the pre-calculation result;
if the yield of the product is not influenced, starting a die closing mechanism and an injection machine to close the die and inject the material into the die;
and if the finished product rate of the product is influenced, starting a manual maintenance instruction.
The invention has the following beneficial effects:
the embodiment of the invention provides a resin casting molding method for producing automobile parts, which comprises the following steps: determining the resin pouring amount according to the shape of the automobile part to be produced, and injecting glue into the mold by using the glue injection port according to the resin pouring amount; determining the filling amount of resin in the die and the residual amount of bubbles according to a pressure sensor arranged in the die; obtaining the pouring speed of the resin according to the filling amount and the residual amount of the air bubbles; controlling a pouring pipe to pour the die according to the pouring speed, and obtaining an automobile accessory product;
the invention provides a resin casting molding method for producing automobile parts, which is used for automatically calculating casting parameters according to mold parameters in an injection molding process and further casting according to the automatically calculated casting parameters, so that the conditions of low production efficiency and material waste caused by manual setting and manual debugging are reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.
The technical solution of the present invention is further described in detail by the following examples.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is in no way intended to limit the invention.
The embodiment of the invention provides a resin casting molding method for producing automobile parts, which comprises the following steps:
determining the resin pouring amount according to the shape of the automobile part to be produced, and injecting glue into the mold by using the glue injection port according to the resin pouring amount; determining the filling amount of resin in the die and the residual amount of bubbles according to a pressure sensor arranged in the die; obtaining the pouring speed of the resin according to the filling amount and the residual amount of the air bubbles; and controlling a pouring pipe to pour the die according to the pouring speed, and obtaining the automobile accessory product.
At least one pouring gate is arranged; if the number of the pouring openings is one, the pouring openings are located in the center of a molding cavity of the mold; and if the number of the pouring gates is multiple, the pouring gates are uniformly distributed on the molding cavity of the mold.
Determining the filling amount of the resin and the residual amount of the bubbles in the mold according to the pressure sensor provided in the mold further includes:
determining the resin filling amount and the residual bubble amount in the mold according to the pressure information acquired by the pressure sensor; and judging whether to start the pressure release valve according to the pressure information, wherein the pressure release valve is communicated with the forming cavity of the mold through a pressure release channel and is used for maintaining the pressure or releasing the pressure of the air pressure in the forming cavity.
The invention provides a resin casting molding method for producing automobile parts, which is used for automatically calculating casting parameters according to mold parameters in an injection molding process and further casting according to the automatically calculated casting parameters, so that the conditions of low production efficiency and material waste caused by manual setting and manual debugging are reduced.
Specifically, pressure sensor can realize monitoring the die cavity pressure of mould, further carries out intelligent judgement according to die cavity pressure and whether opens the relief valve, and then work efficiency when improving die cavity shaping car goods makes it can intelligent production, reduces the condition that many times debugging leads to wasting time and labours and extravagant material when artifical operates it.
In one embodiment, the mold comprises an upper mold and a lower mold, the lower mold is a fixed mold, and the upper mold is a movable mold; the upper die and the lower die are jointly mounted on the die assembly mechanism; and opening or closing the upper die and the lower die by using the die closing mechanism.
The die assembly mechanism is provided with a camera which is used for acquiring and acquiring die cavity image information of the upper die and the lower die; comparing the acquired die cavity image information of the upper die and the lower die with prestored information; obtaining whether the die cavities of the upper die and the lower die are damaged or not according to the comparison result; and obtaining whether the die cavities of the upper die and the lower die need maintenance or not according to the comparison result.
If the comparison result contains information that the upper die or the lower die is damaged, judging and grading the damaged information; wherein the damage information includes abnormal protrusions and abnormal depressions.
If the damage information is abnormal bulges, starting the cleaning device, and cleaning the abnormal bulges by using the air outlets of the cleaning device; and if the abnormal bulges can not be eliminated by cleaning the air nozzle of the rotating shaft, starting a manual maintenance instruction.
If the damage information is abnormal recess, the position of the abnormal recess, the length, the width and the depth of the recess are pre-calculated; judging whether the yield of the product is influenced by the abnormal recess or not according to the pre-calculation result; if the yield of the product is not influenced, starting a die closing mechanism and an injection machine to close the die and inject the material into the die; and if the finished product rate of the product is influenced, starting a manual maintenance instruction.
In this embodiment, the mold clamping mechanism is an air cylinder, and the upper mold is jacked up or dropped down by the air cylinder, so that the purpose of opening or clamping the upper mold and the lower mold is realized;
furthermore, the image of the die cavity of the upper die and the die cavity of the lower die are intelligently acquired by using the camera, and artificial intelligent comparison is further carried out according to the acquired images, so that the acquired images and prestored images are compared one by one to check whether the production defects exist, and if the production defects exist, the defects are firstly eliminated to ensure the production efficiency; if the fault can not be eliminated, namely the production quality can not be ensured, starting a manual maintenance instruction, further generating an alarm instruction by using the manual maintenance instruction, and prompting relevant fault elimination personnel to carry out manual fault elimination by using the alarm instruction; therefore, the purpose of pouring and molding the die in a time-saving and labor-saving manner is achieved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (8)

1. A resin casting molding method for producing an automobile part, characterized by comprising the steps of:
the resin pouring amount is determined according to the shape of the automobile parts to be produced,
injecting glue into the mold by using the glue injection port according to the resin pouring amount;
determining the filling amount of resin in the die and the residual amount of bubbles according to a pressure sensor arranged in the die;
obtaining the pouring speed of the resin according to the filling amount and the residual amount of the air bubbles;
and controlling a pouring pipe to pour the die according to the pouring speed, and obtaining the automobile accessory product.
2. The resin casting molding method for producing an automobile part according to claim 1, wherein at least one of the gates is provided;
if the number of the pouring openings is one, the pouring openings are located in the center of a molding cavity of the mold;
and if the number of the pouring gates is multiple, the pouring gates are uniformly distributed on the molding cavity of the mold.
3. The resin cast molding method for producing an automobile part according to claim 1, wherein the determining of the filling amount of the resin and the bubble residual amount in the mold based on the pressure sensor provided in the mold further comprises:
determining the resin filling amount and the residual bubble amount in the mold according to the pressure information acquired by the pressure sensor;
and judging whether to start the pressure relief valve according to the pressure information, wherein the pressure relief valve is communicated with the forming cavity of the mold through a pressure relief channel and is used for maintaining the pressure or relieving the pressure of the air pressure in the forming cavity.
4. The resin casting molding method for producing an automobile part according to claim 1, wherein the mold comprises an upper mold and a lower mold, the lower mold is a fixed mold, and the upper mold is a movable mold;
the upper die and the lower die are arranged on the die assembly mechanism together in an installing mode; and opening or closing the upper die and the lower die by using the die closing mechanism.
5. The resin casting method for producing automobile parts according to claim 4, wherein a camera is provided on the mold clamping mechanism, and the camera is used for acquiring and acquiring mold cavity image information of the upper mold and the lower mold;
comparing the acquired die cavity image information of the upper die and the lower die with prestored information;
obtaining whether the die cavities of the upper die and the lower die are damaged or not according to the comparison result;
and obtaining whether the die cavities of the upper die and the lower die need maintenance or not according to the comparison result.
6. The resin casting method for manufacturing automobile parts according to claim 5, wherein if there is information containing a damage of the upper mold or the lower mold in the comparison result, the damage information is judged and classified;
wherein the damage information includes abnormal protrusions and abnormal depressions.
7. The resin casting molding method for producing an automobile part according to claim 6,
if the damage information is abnormal bulges, starting the cleaning device, and cleaning the abnormal bulges by using the air outlets of the cleaning device; and if the abnormal bulges can not be eliminated by cleaning the air nozzle of the rotating shaft, starting a manual maintenance instruction.
8. The resin casting method for producing an automobile part according to claim 6,
if the damage information is abnormal recess, the position of the abnormal recess, the length, the width and the depth of the recess are pre-calculated;
judging whether the yield of the product is influenced by the abnormal recess or not according to the pre-calculation result;
if the yield of the product is not influenced, starting a die closing mechanism and an injection machine to close the die and inject the material into the die;
and if the finished product rate of the product is influenced, starting a manual maintenance instruction.
CN202210283853.5A 2022-03-21 2022-03-21 Resin casting molding method for producing automobile parts Withdrawn CN114571690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210283853.5A CN114571690A (en) 2022-03-21 2022-03-21 Resin casting molding method for producing automobile parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210283853.5A CN114571690A (en) 2022-03-21 2022-03-21 Resin casting molding method for producing automobile parts

Publications (1)

Publication Number Publication Date
CN114571690A true CN114571690A (en) 2022-06-03

Family

ID=81782568

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210283853.5A Withdrawn CN114571690A (en) 2022-03-21 2022-03-21 Resin casting molding method for producing automobile parts

Country Status (1)

Country Link
CN (1) CN114571690A (en)

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Application publication date: 20220603