CN106313463A - Mold adjustment and mold clamping force adjustment structure applied to injection molding machine and using method thereof - Google Patents
Mold adjustment and mold clamping force adjustment structure applied to injection molding machine and using method thereof Download PDFInfo
- Publication number
- CN106313463A CN106313463A CN201610913229.3A CN201610913229A CN106313463A CN 106313463 A CN106313463 A CN 106313463A CN 201610913229 A CN201610913229 A CN 201610913229A CN 106313463 A CN106313463 A CN 106313463A
- Authority
- CN
- China
- Prior art keywords
- mode transfer
- clamp force
- adjustment
- mold
- double speed
- 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
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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
- B29C45/7653—Measuring, controlling or regulating mould clamping forces
-
- 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
- B29C2945/76866—Mould closing
-
- 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
- B29C2945/76869—Mould clamping, compression of the 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
- B29C2945/76929—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)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a mold adjustment and mold clamping force adjustment structure applied to an injection molding machine and a using method thereof. The mold adjustment and mold clamping force adjustment structure applied to the injection molding machine comprises a tail plate, a mold adjustment big gear ring and a double-speed mold adjustment motor. The mold adjustment big gear ring is vertically arranged at the front end of the tail plate. The front end face of the tail plate is evenly provided with a plurality of pull rods around the mold adjustment big gear ring. Mold adjustment nuts are mounted on threaded parts at the tail ends of the pull rods. Gear rings on the outer sides of the mold adjustment nuts are engaged with the mold adjustment big gear ring. The double-speed mold adjustment motor provided with a reduction box and a brake is mounted in the position, below the mold adjustment big gear ring, of the front end face of the tail plate. A rotary shaft of the double-speed mold adjustment motor is engaged with the mold adjustment big gear ring through a mold adjustment pinion. A mold clamping force strain gauge is mounted in the position, located above the mold adjustment big gear ring, of the front end face of the tail plate. A counting sensor is mounted in the position, located on one side of the mold adjustment big gear ring, of the front end face of the tail plate. According to the mold adjustment and mold clamping force adjustment structure applied to the injection molding machine and the using method thereof, labor intensity can be relieved, the production efficiency is improved, the automatic degree and the intelligentialization degree are high, and the mold adjustment and mold clamping force adjustment structure is an indispensable part for intelligent production of the injection molding machine.
Description
Technical field
The present invention relates to injection machine technical field, particularly relate to a kind of be applied to what injection machine mode transfer and clamp force adjusted
Structure and using method thereof.
Background technology
Injection machine mechanical system is mainly made up of folding mould, mould adjusting mechanism and injection mechanism, wherein folding mould, mould adjusting mechanism
It is the major part of mechanical system, determines the performance parameter clamp force that injection machine is important.
Rod-pulling type injection machine adjusts the size of clamp force by mould adjusting mechanism, its actual clamp force, depends on that high pressure is locked
The elastic deformation of four pull bars during mould.During mode transfer, motor deceleration device drives four the adjustment nut rotations being loaded on four pull bar ends
Turn, drive back seat to move forward and backward, the distance between regulation active and inactive mold plate, thus control the amount of elastic deformation of pull bar, reach to control lock
The purpose of mould power.Clamp force deficiency can cause mould gap, and plastics spill and leakage occurs.The excessive die deformation that can make again, goods produce
Internal stress and unnecessary energy expenditure, thus cause shortened equipment life.Accordingly, it would be desirable to a kind of tune being precisely controlled clamp force
Mold mechanism.
Summary of the invention
The technical problem to be solved is to provide a kind of structure being applied to injection machine mode transfer and clamp force adjustment
And using method, in control system for shot machine, set the thickness when front mold and the clamp force of needs, then control system
Output signal drives mode transfer motor, is rotated by the little gear of mode transfer and intermeshing mode transfer bull gear, adjustment nut, and is passed through
The number of teeth metering of sensor for countering reaches required mold thickness, and the numerical value that clamp force foil gauge records simultaneously is by control system certainly
Move and calculate actual clamp force, and compare with clamp force setting value, more next through the repeatedly forward or reverse of double speed mode transfer motor
Adjust actual clamp force and reach setting value.The present invention can reduce labor intensity, and improves production efficiency, automatization, intelligence degree
Height, is that injection machine intelligence produces a requisite part.
The technical solution adopted for the present invention to solve the technical problems is: provide one to be applied to injection machine mode transfer and locked mode
The structure that power adjusts, including tailgate, mode transfer bull gear and double speed mode transfer motor, it is big that described tailgate front end is vertically disposed with mode transfer
Gear ring, the front end face of this tailgate has been evenly arranged several pull bars, the end thread of described pull bar round mode transfer bull gear
Part is provided with adjustment nut, and the gear ring outside this adjustment nut is meshed with mode transfer bull gear, the front end face of described tailgate
It is positioned at mode transfer bull gear lower position and is provided with the double speed mode transfer motor of reduction box strap brake, the rotating shaft of this double speed mode transfer motor
Being meshed with mode transfer bull gear by the little gear of mode transfer, described tailgate front end face is positioned at the top position of mode transfer bull gear and installs
Having clamp force foil gauge, the side that this tailgate front end face is positioned at mode transfer bull gear is provided with sensor for countering.
Supplementing as to the one of technical solutions according to the invention, described tailgate front end face is round mode transfer bull gear
Four pull bars are evenly arranged it.
Supplement as to the one of technical solutions according to the invention, described sensor for countering, double speed mode transfer motor, lock
Mould stress-strain sheet is all connected with control system.
A kind of using method of the structure being applied to injection machine mode transfer and clamp force adjustment, concrete operating procedure is as follows:
A () mould installs after, in control system for shot machine, set the thickness when front mold and the clamp force of needs；
B () is adjusted the thickness of mould, controller of plastic injection molding calculates the rotation number of teeth corresponding with the thickness of mould, with
Time output signal drive double speed mode transfer motor, double speed mode transfer motor by the little gear of mode transfer and intermeshing mode transfer bull gear,
Adjustment nut rotates, if rotating the number of teeth do not reach specified quantity, double speed mode transfer motor continues mode transfer, until the tooth of sensor for countering
Number metering judges that rotating the numbers of teeth reaches specified quantity, more rapid under carrying out；If rotating the number of teeth to reach specified quantity, the most directly enter
Under row the most rapid；
C () is adjusted clamp force, controller of plastic injection molding calculates the mode transfer time that clamp force is corresponding, output signal simultaneously
Driving double speed mode transfer motor, after double speed mode transfer electric machine rotation puts in place, mould carries out matched moulds, measures reality by clamp force foil gauge
Clamp force numerical value, actual clamp force numerical value is automatically computed by control system, and compares with clamp force setting value,
If actual clamp force is not up to setting value, mould die sinking, passing the signal to controller of plastic injection molding, controller of plastic injection molding is adjusted simultaneously
The whole mode transfer time, then it is adjusted clamp force by the repeatedly forward or reverse of double speed mode transfer motor, then mould is carried out again
Matched moulds, is measured the clamp force numerical value of reality, and compares with clamp force setting value, if actual clamp force is also by clamp force foil gauge
Not up to setting value, mould die sinking, controller of plastic injection molding continues cycling through the adjustment mode transfer time, until actual clamp force reaches to set
Value, terminates to adjust；If actual clamp force reaches setting value, terminate to adjust.
Beneficial effect: the present invention relates to a kind of be applied to structure and the user thereof that injection machine mode transfer and clamp force adjust
Method, sets the thickness when front mold and the clamp force of needs in control system for shot machine, and then control system output signal is driven
Dynamic mode transfer motor, is rotated by the little gear of mode transfer and intermeshing mode transfer bull gear, adjustment nut, and is passed through sensor for countering
Number of teeth metering reach required mold thickness, the numerical value that clamp force foil gauge records simultaneously is automatically calculated reality by control system
Border clamp force, and comparing with clamp force setting value, then adjust actual lock through the repeatedly forward or reverse of double speed mode transfer motor
Mould power reaches setting value.The present invention can reduce labor intensity, and improves production efficiency, and automatization, intelligence degree height, be injection machine
Intelligence produces a requisite part.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial sectional view of A-A in Fig. 1 of the present invention；
Fig. 3 is the flow chart that the present invention adjusts mold thickness；
Fig. 4 is the flow chart that the present invention adjusts clamp force.
Diagram: 1, tailgate, 2, sensor for countering, 3, mode transfer bull gear, 4, pull bar, 5, adjustment nut, 6, the little gear of mode transfer,
7, double speed mode transfer motor, 8, clamp force foil gauge.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further.Should be understood that these embodiments are merely to illustrate the present invention
Rather than restriction the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, people in the art
The present invention can be made various changes or modifications by member, and these equivalent form of values fall within the application appended claims equally and limited
Scope.
Embodiments of the present invention relate to a kind of structure being applied to injection machine mode transfer and clamp force adjustment, such as Fig. 1-2 institute
Showing, including tailgate 1, mode transfer bull gear 3 and double speed mode transfer motor 7, described tailgate 1 front end is vertically disposed with mode transfer bull gear 3,
The front end face of this tailgate 1 has been evenly arranged several pull bars 4, the end thread portion of described pull bar 4 round mode transfer bull gear 3
Dividing and be provided with adjustment nut 5, the gear ring outside this adjustment nut 5 is meshed with mode transfer bull gear 3, the front end of described tailgate 1
Face is positioned at mode transfer bull gear 3 lower position and is provided with the double speed mode transfer motor 7 of reduction box strap brake, this double speed mode transfer motor 7
Rotating shaft be meshed with mode transfer bull gear 3 by the little gear of mode transfer 6, described tailgate 1 front end face is positioned at the upper of mode transfer bull gear 3
Orientation is put and is provided with clamp force foil gauge 8, and the side that this tailgate 1 front end face is positioned at mode transfer bull gear 3 is provided with sensor for countering
2。
Described tailgate 1 front end face has been evenly arranged four pull bars 4 round mode transfer bull gear 3.
Described sensor for countering 2, double speed mode transfer motor 7, clamp force foil gauge 8 are all connected with control system.
Embodiment
Step one: after mould installs, sets the thickness when front mold and the locked mode of needs in control system for shot machine
Power；
Step 2: be adjusted the thickness of mould, controller of plastic injection molding calculates the turning gear corresponding with the thickness of mould
Number, output signal drives double speed mode transfer motor 7 simultaneously, and double speed mode transfer motor 7 is by the little gear of mode transfer 6 and intermeshing mode transfer
Bull gear 3, adjustment nut 5 rotate, if rotating the number of teeth do not reach specified quantity, double speed mode transfer motor 7 continues mode transfer, until counting
The number of teeth metering of sensor 2 judges that rotating the number of teeth reaches specified quantity, more rapid under carrying out；If rotating the number of teeth to reach to specify number
Amount, step by step rapid under the most directly carrying out, step 2 flow process is as shown in Figure 3；
Step 3: be adjusted clamp force, controller of plastic injection molding calculates the mode transfer time that clamp force is corresponding, exports simultaneously
Signal drives double speed mode transfer motor 7, and after double speed mode transfer motor 7 rotate in place, mould carries out matched moulds, by clamp force foil gauge 8
Measuring the clamp force numerical value of reality, actual clamp force numerical value is automatically computed by control system, and sets with clamp force
Definite value compares, if actual clamp force is not up to setting value, mould die sinking, passes the signal to controller of plastic injection molding simultaneously, injection
Machine controller adjusts the mode transfer time, then is adjusted clamp force, then by the repeatedly forward or reverse of double speed mode transfer motor 7
Mould carries out matched moulds again, is measured the clamp force numerical value of reality by clamp force foil gauge 8, and compares with clamp force setting value, if
Actual clamp force is also not up to setting value, mould die sinking, and controller of plastic injection molding continues cycling through the adjustment mode transfer time, until actual lock
Mould power reaches setting value, terminates to adjust；If actual clamp force reaches setting value, terminating to adjust, step 3 flow process is as shown in Figure 4.
The distal threaded portion of four pull bars 4 of the surrounding of injection machine tailgate 1 is provided with adjustment nut 5, four mode transfer spiral shells
Female 5 all engage with mode transfer bull gear 3, and the double speed mode transfer motor 7 of band reduction box strap brake drives mode transfer little gear 6 with tune
Mould bull gear 3 rotates.Sensor for countering 2 is the number of teeth that counting mode transfer bull gear 3 turns over, and clamp force foil gauge 8 is to measure lock
During mould, the deflection of tailgate is such that it is able to calculate the size of clamp force.The present invention can reduce labor intensity, and improves production efficiency, from
Dynamicization, intelligence degree are high, are that injection machine intelligence produces a requisite part.
Claims (4)
1. it is applied to injection machine mode transfer and a structure for clamp force adjustment, including tailgate (1), mode transfer bull gear (3) and double speed
Mode transfer motor (7), it is characterised in that: described tailgate (1) front end is vertically disposed with mode transfer bull gear (3), before this tailgate (1)
End face has been evenly arranged several pull bars (4) round mode transfer bull gear (3), the distal threaded portion peace of described pull bar (4)
Equipped with adjustment nut (5), the gear ring in this adjustment nut (5) outside is meshed with mode transfer bull gear (3), described tailgate (1)
Front end face is positioned at mode transfer bull gear (3) lower position and is provided with double speed mode transfer motor (7) of reduction box strap brake, and this double speed is adjusted
The rotating shaft of mould motor (7) is meshed with mode transfer bull gear (3) by the little gear of mode transfer (6), and described tailgate (1) front end face is positioned at
The top position of mode transfer bull gear (3) is provided with clamp force foil gauge (8), and this tailgate (1) front end face is positioned at mode transfer bull gear (3)
Side sensor for countering (2) is installed.
A kind of structure being applied to injection machine mode transfer and clamp force adjustment the most according to claim 1, it is characterised in that: institute
Tailgate (1) front end face stated has been evenly arranged four pull bars (4) round mode transfer bull gear (3).
A kind of structure being applied to injection machine mode transfer and clamp force adjustment the most according to claim 1, it is characterised in that: institute
The sensor for countering (2) stated, double speed mode transfer motor (7), clamp force foil gauge (8) are all connected with control system.
4. a kind of method using structure being applied to injection machine mode transfer and clamp force adjustment,
Concrete operating procedure is as follows:
A () mould installs after, in control system for shot machine, set the thickness when front mold and the clamp force of needs；
B () is adjusted the thickness of mould, controller of plastic injection molding calculates the rotation number of teeth corresponding with the thickness of mould, the most defeated
Going out signal and drive double speed mode transfer motor (7), double speed mode transfer motor (7) is big with intermeshing mode transfer by the little gear of mode transfer (6)
Gear ring (3), adjustment nut (5) rotate, if rotating the number of teeth do not reach specified quantity, double speed mode transfer motor (7) continues mode transfer, until
The number of teeth metering of sensor for countering (2) judges that rotating the number of teeth reaches specified quantity, more rapid under carrying out；If rotating the number of teeth to reach
Specified quantity, the most rapid under the most directly carrying out；
C () is adjusted clamp force, controller of plastic injection molding calculates the mode transfer time that clamp force is corresponding, and output signal drives simultaneously
Double speed mode transfer motor (7), after double speed mode transfer motor (7) rotate in place, mould carries out matched moulds, is surveyed by clamp force foil gauge (8)
Going out the clamp force numerical value of reality, actual clamp force numerical value is automatically computed by control system, and sets with clamp force
Value compares, if actual clamp force is not up to setting value, mould die sinking, passes the signal to controller of plastic injection molding, injection machine simultaneously
Controller adjusts the mode transfer time, then is adjusted clamp force, then by the repeatedly forward or reverse of double speed mode transfer motor (7)
Mould carries out matched moulds again, is measured the clamp force numerical value of reality by clamp force foil gauge (8), and compares with clamp force setting value,
If actual clamp force is also not up to setting value, mould die sinking, controller of plastic injection molding continues cycling through the adjustment mode transfer time, until actual
Clamp force reaches setting value, terminates to adjust；If actual clamp force reaches setting value, terminate to adjust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610913229.3A CN106313463A (en) | 2016-10-20 | 2016-10-20 | Mold adjustment and mold clamping force adjustment structure applied to injection molding machine and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610913229.3A CN106313463A (en) | 2016-10-20 | 2016-10-20 | Mold adjustment and mold clamping force adjustment structure applied to injection molding machine and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106313463A true CN106313463A (en) | 2017-01-11 |
Family
ID=57817867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610913229.3A Pending CN106313463A (en) | 2016-10-20 | 2016-10-20 | Mold adjustment and mold clamping force adjustment structure applied to injection molding machine and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106313463A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471575A (en) * | 2017-06-15 | 2017-12-15 | 宁波海天金属成型设备有限公司 | A kind of clamp force adjustment system and method for adjustment |
| CN112976519A (en) * | 2021-02-05 | 2021-06-18 | 宁波双马机械工业有限公司 | Self-adjusting method for clamping force of two-plate machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002337184A (en) * | 2001-05-16 | 2002-11-27 | Sumitomo Heavy Ind Ltd | Drive source support device for injection molding machine |
| CN105235158A (en) * | 2015-12-07 | 2016-01-13 | 宁波长飞亚塑料机械制造有限公司 | Rapid mold adjusting method and mold adjusting device for injection molding machine |
| CN105415577A (en) * | 2005-06-02 | 2016-03-23 | 住友重机械工业株式会社 | Molding Condition Setting Method And Mold Clamping Device |
| CN206154667U (en) * | 2016-10-20 | 2017-05-10 | 德马格塑料机械（宁波）有限公司 | Be applied to injection molding machine and transfer structure of mould and clamp force adjustment |
-
2016
- 2016-10-20 CN CN201610913229.3A patent/CN106313463A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002337184A (en) * | 2001-05-16 | 2002-11-27 | Sumitomo Heavy Ind Ltd | Drive source support device for injection molding machine |
| CN105415577A (en) * | 2005-06-02 | 2016-03-23 | 住友重机械工业株式会社 | Molding Condition Setting Method And Mold Clamping Device |
| CN105235158A (en) * | 2015-12-07 | 2016-01-13 | 宁波长飞亚塑料机械制造有限公司 | Rapid mold adjusting method and mold adjusting device for injection molding machine |
| CN206154667U (en) * | 2016-10-20 | 2017-05-10 | 德马格塑料机械（宁波）有限公司 | Be applied to injection molding machine and transfer structure of mould and clamp force adjustment |
Non-Patent Citations (1)
| Title |
|---|
| 上海市模具技术协会编: "《塑料技术标准大全》", 30 June 1990, 浙江科学技术出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471575A (en) * | 2017-06-15 | 2017-12-15 | 宁波海天金属成型设备有限公司 | A kind of clamp force adjustment system and method for adjustment |
| CN107471575B (en) * | 2017-06-15 | 2019-05-24 | 宁波海天金属成型设备有限公司 | A kind of clamp force adjustment system and method for adjustment |
| CN112976519A (en) * | 2021-02-05 | 2021-06-18 | 宁波双马机械工业有限公司 | Self-adjusting method for clamping force of two-plate machine |
| CN112976519B (en) * | 2021-02-05 | 2022-06-28 | 伯乐智能装备股份有限公司 | Self-adjusting method for clamping force of two-plate machine |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
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| RJ01 | Rejection of invention patent application after publication |