CN2443830Y - Injecting mould platform - Google Patents
Injecting mould platform Download PDFInfo
- Publication number
- CN2443830Y CN2443830Y CN 00255333 CN00255333U CN2443830Y CN 2443830 Y CN2443830 Y CN 2443830Y CN 00255333 CN00255333 CN 00255333 CN 00255333 U CN00255333 U CN 00255333U CN 2443830 Y CN2443830 Y CN 2443830Y
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- unit
- screw
- electric notor
- injecting
- platen
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to an injecting mould platform which comprises an injection unit, a power unit, a fine adjustment unit and a control unit, wherein the fine adjustment unit comprises an electric motor, a driving belt, a belt pulley, a rear bedplate, a screw rod and a screw nut, the power unit comprises a middle bedplate, a driving shaft, a belt pulley, a driving belt, an electric motor and a back cover and the injection unit comprises a front bedplate, a melting material cylinder, an injection screw rod, an injection nozzle flange, a pressure transducer and an injection nozzle, wherein the pressure transducer is installed in the injection nozzle. The pressure transducer and the control unit are connected to transmit the measured pressure data to the control unit. The control unit is an electronic circuit device and is connected with the electric motors of the power unit and the fine adjustment unit.
Description
The utility model relates to a kind of all-electric injection molding frame for movement of adopts pressure sensor, particularly relates to a kind of Injecting mould platform on it.
Present injector major part is a fluid pressure type, because the problem that it needs big power and easily has greasy dirt, so will develop various all-electric driving injectors.General all-electric injector is being controlled on the injection molding cavity pressure, needs to measure penetrate and presses and back pressure, in this regard, mostly adopts load-sensing component (Load-cell) to measure and transmission back pressure load, loads compensation with this, finishes injection molding.But when adopting load-sensing component, its Injecting mould platform structure is comparatively complicated.Therefore design one simple in structure, be easy to control and be applicable to that the Injecting mould platform of various all-electric injectors is in demand.
The purpose of this utility model be to provide a kind of simple in structure, be easy to control and be applicable to the Injecting mould platform of various all-electric injectors.
The purpose of this utility model is to realize like this; a kind of Injecting mould platform promptly is provided; be used for various all-electric injectors; include injecting unit; the power unit of power is provided to injecting unit; described power moving cell moved axially the fine-adjusting unit of regulating and control; control module; wherein; described power unit is connected with described injecting unit; wherein; this fine-adjusting unit includes electric notor; driving-belt; belt pulley; tail plank; screw mandrel; screw; wherein; with tail plank as mainboard; screw mandrel; electric notor all is installed on the tail plank; belt pulley is installed in the right-hand member of screw mandrel; its the two be mutually permanently connected by key; this driving-belt connects electric notor and belt pulley; screw is installed in the screw mandrel left side; screw can be threaded engagement to movably with it along screw axis; power unit includes middle platen; power transmission shaft; belt pulley; driving-belt; electric notor; back of the body lid; wherein; as mainboard, on the platen, belt pulley was installed in the left end of power transmission shaft during power transmission shaft and electric notor all were installed in middle platen; the two is mutually permanently connected by key; driving-belt connects electric notor and belt pulley, and the right side of middle platen is provided with back of the body lid, when screw is moved to the left; promote back of the body lid; platen during back of the body lid promotes, the power transmission shaft left end fixedly connected the injection screw of injection unit, the right side contacts with screw mandrel; injecting unit is positioned at the left-hand portion of mechanism; it comprises preceding platen, melt tube, injection screw; the nozzle flange; pressure sensor, nozzle, wherein; with preceding platen is mainboard; have above into the duct of raw material to injection screw, the hole before the melt tube passes in the middle part of the platen also is fixed on the described hole, and injection screw is positioned in the axis hole of melt tube; the right-hand member that injection screw stretches out is connected with the power transmission shaft of power unit; heating element heater is settled in left side at the melt tube, at the left end of melt tube the nozzle flange has been installed, and at the left end of nozzle flange nozzle has been installed; pressure sensor is installed in nozzle; pressure sensor is connected with control module, and to transmit the pressure data of institute's sensing to control module, control module is an electronic-circuit device; be connected with the electric notor of power unit; be connected with the electric notor of fine-adjusting unit, and control, preceding platen by preset program; middle platen is connected in series by connecting rod mutually with tail plank; before platen and tail plank relative position fix, middle platen along connecting rod be front and back movably.
The advantage of the utility model device is, its pressure sensor is arranged on the nozzle place, can accurately measure the ejaculation pressure and the back pressure of injection material, realize effectively feedback fine setting fast, the injection molding operation is carried out smoothly, thereby obtain high-quality injection-molded product, and the utility model is simple in structure, easy to use.
Below in conjunction with accompanying drawing, describe embodiment of the present utility model in detail, wherein:
Fig. 1 is the structure key diagram of the utility model Injecting mould platform, and it is a generalized section;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is that the B of Fig. 1 is to view.
Consult Fig. 1 to Fig. 3, Fig. 1 is the axial cutaway view of Injecting mould platform structure of the present utility model, in order to the structure of whole machinery to be described, Fig. 2 after the A-A of Fig. 1 dissects, sees resulting view from left to right, Fig. 3 is the most right-hand from Fig. 1, look left, resulting B is to view, and Fig. 2 and Fig. 3 show shape and the relative position that Injecting mould platform has adopted electric notor, corresponding belt transmission structure and associated components.
There is shown Injecting mould platform of the present utility model and include three main machine assemblies, it is the injecting unit 103 of left, middle power unit 102, right-hand fine-adjusting unit 101, and control module 104, wherein, middle power unit 102 mainly is to provide the screw rod rotary power for injecting unit 103, injecting unit 103 carries out raw material fusing and injection, and right-hand fine-adjusting unit 101 is according to the instruction of the control module 104 that is made of electronic circuit power unit 102 adjustment of centre to be moved axially direction.
As shown in the figure, right-hand fine-adjusting unit 101 mainly includes electric notor 1, driving-belt 2, belt pulley 3, tail plank 4, screw mandrel 5, screw 6, wherein, electric notor 1 is a servo motor, it rotates accurately according to the control instruction of control module 104, change forward or turn round, the power of electric notor 1 is passed to belt pulley 3 through driving-belt 2, and belt pulley 3 connects by key fixedlys connected with screw mandrel 5, belt pulley 3 is installed in the right-hand member of screw mandrel 5, and belt pulley 3 rotates and then drives screw mandrel 5 rotations.
The power unit 102 that is arranged in mid portion mainly includes platen 8, power transmission shaft 9, belt pulley 10, driving-belt 18, electric notor 19 and the back of the body and covers 7, wherein, on four angles of middle platen 8 through hole is arranged, axle sleeve is installed in the through hole, connecting rod 11 passes this axle sleeve, in platen 8 can along connecting rod 11 axially do little reach or after move, shown in Fig. 2, electric notor 19 is installed on the left side of middle platen 8, electric notor 19 also is a servo motor, and the adjustment of its rotation direction and rotary speed all is to be undertaken by the instruction of control module 104.Electric notor 19 drives belt pulley 10 by driving-belt 18 and rotates, belt pulley 10 is fixedly connected by connected modes such as key connection and power transmission shaft 9, belt pulley 10 is positioned at the left side of power transmission shaft 9, the outside on right side is the circular shaft structure in the power transmission shaft 9, be installed in the bearing of platen 8 centres, right side at middle platen 8, the back of the body is installed covers 7, it is annular planchet structures that the back of the body covers 7, the back of the body covers 7 and matches with screw 6, and it is arranged on the boss in screw 6 left sides of fine-adjusting unit 101, and screw 6 covers 7 power that impose to left by supporting or opposing, this power is passed to middle platen 8, passes to the injection screw 14 of injecting unit 103 again through power transmission shaft 9.
Power transmission shaft 9 is quill shaft structures, its be about two sections hole axles that have axis hole, the left side axis hole of hollow matches with the right-hand member section of the injection screw 14 of injecting unit 103, the right side axis hole of hollow matches with the left end section of the screw mandrel 5 of fine-adjusting unit 101, just, the left side shaft part that is holding screw mandrel 5 in the axial region cavity on right side, the aperture, right side of the left side axial region diameter of axle of screw mandrel 5 and the power transmission shaft 9 of gear unit 102 is slidingly fitted, power transmission shaft 9 can move forward vertically along the left-hand axis surface of screw mandrel 5 or after move, the axial region cavity in power transmission shaft 9 left sides with the key connected mode fixedly connected the injection unit 103 injection screw 14, so that to injection screw 14 transferring power, injection screw 14 is rotated with the rotation of electric notor 19, when injection screw 14 rotates, the raw material that injects can be pressed to the nozzle of left.
The right section axis hole of power transmission shaft 9 hollows and the left end Duan Weikong of screw mandrel 5 and being slidingly matched of axle, and, above-mentioned right section axis hole matches on axial dimension with the left end section of screw mandrel 5, not moving forward and backward of power transmission shaft 9 can be collided with screw mandrel 5, that is to say, the axial length of the right section axis hole of power transmission shaft 9 hollows is longer than the length of left end section in this axis hole of screw mandrel 5, the distance of its length difference distance greater than power transmission shaft 9 axially can mobile ultimate range.
Injecting unit 103 is positioned at the left-hand portion of the structure shown in the figure, platen 12 before mainly including, melt tube 13, injection screw 14, nozzle flange 15, pressure sensor 16, nozzle 17, wherein, preceding platen 12 and middle platen, tail plank all is to be connected by connecting rod 11, has duct 20 as the feed(raw material)inlet on preceding platen 12 end faces, leads to injection screw 14, middle tapping at preceding platen 12, be axially installed with melt tube 13, through hole arranged in the middle of the melt tube 13, in be provided with injection screw 14, injection screw 14 length of direction left extends to the left end of melt tube 13 always, and this is to exert pressure and carry raw-material needs to raw material in order to inject.The appropriate location of platen 12 parts has radial hole before melt tube 13 is positioned at, it communicates with duct 20 on the preceding platen 12, make the injection raw material 20 be injected into injection screw 14 places through the duct, push raw material to nozzle 17 by injection screw 14 again, for nozzle 17 is connected with melt tube 13, used the nozzle flange 15 of sleeve structure, nozzle flange 15 right-hand members are connected with the left end of melt tube 13, and the left end of nozzle flange 15 is installed with nozzle 17.Be equipped with for example heating wire of heating element heater on the left-half of melt tube 13, jointly the raw material that moves to the nozzle direction dissolved with the shear heat that injection screw 14 is produced when rotating.For size and Orientation that often detects injection pressure and back pressure and the accuracy that improves the detection injection pressure, penetrating of nozzle 17 pressure sensor 16 has been installed on the wall of chamber, pressure sensor 16 is given control module 104 with the pressure transmission that records all the time, control module 104 is electronic-circuit devices, it is the electronic circuit cell device that has CPU and memory, receive the pressure data of pressure sensor 16 inputs, data to input are handled, and gained pressure data, send instruction by preset program respectively to two servo motors 1 and 19, make electric notor 1 finely tune operation by instruction at any time, make electric notor 19 adjust the power of output at any time.
Injecting mould platform structure of the present utility model is installed to various all-electric injection moldings and mechanically can be suitable for.During feed back, from duct 20, add raw material, because the operation of electric notor 19, injection screw 14 rotations, raw material is pressed to nozzle 17, the heat that cooperates melt tube 13 to be sent, raw material is melted in the process of pressing to nozzle 17, the raw material that has melted flow to the right-hand member inlet of nozzle 17 through nozzle flange 15, because the cooling and shaping and stop that raw material advances of the goods in the die cavity, raw material begins to accumulate in the nozzle, and generation pressure, this melt back pressure moves right injection screw 14, and whole power unit 102 also moves right, so that there are more spaces to hold more raw materials.The high pressure feedstock that is pressed into nozzle 17 penetrates through nozzle 17, inject among the die cavity, pressure sensor 16 reaches raw material immediately at nozzle 17 pressure datas and constantly passes to control module 104, control module 104 analyzing and processing data, and send instructions respectively to servo electric notor 1 and 19 by preset program, instruction electric notor 19 suitably reduces rotating speed, strengthen torque, instruction electric notor 1 rotates, driving screw mandrel 5 rotates, by screw 6 generations thrust left, whole power unit 102 is mobile a little to left, offset little the moving to the right that back pressure produces power unit 102, screw 6 covers 7 application of forces through the back of the body gives middle platen 8, middle platen 8 reaches power transmission shaft 9 with power, pass to injection screw 14 through power transmission shaft 9, make that injection screw 14 is little to be moved left, after servomotor 1 direction of rotation changes, when screw 6 moves to right, no longer to power unit 102 application of forces, power unit 102 can move to the right again, when injection screw 14 has to the right back pressure again, propulsion power unit 102 moves right again, repeat said process again, fine-adjusting unit 101 application of forces make power unit 102 travelling backwards, this constant moving constantly reaches balance again, and the injection molding operation is finished smoothly.
Claims (9)
1. Injecting mould platform, be used for various all-electric injectors, include injecting unit, the power unit of power is provided to injecting unit, described power unit moved axially the fine-adjusting unit of regulating and control, control module, wherein, described power unit is connected with described injecting unit, it is characterized in that, described fine-adjusting unit (101) includes electric notor (1), driving-belt (2), belt pulley (3), tail plank (4), screw mandrel (5), screw (6), wherein, with tail plank (4) as mainboard, screw mandrel (5), electric notor (1) all are installed on the tail plank (4), and belt pulley (3) is installed in the right-hand member of screw mandrel (5), its the two be mutually permanently connected by key, described driving-belt (2) connects electric notor (1) and belt pulley (3), and screw (6) is installed in screw mandrel (5) left side, and screw (6) can be threaded engagement with it along screw mandrel (5) with moving axially; Power unit (102) includes middle platen (8), power transmission shaft (9), belt pulley (10), driving-belt (18), electric notor (19), back of the body lid (7), wherein, with middle platen (8) as mainboard, power transmission shaft (9) and electric notor (19) all are installed on the middle platen (8), belt pulley (10) is installed in the left end of power transmission shaft (9), the two is mutually permanently connected by key, driving-belt (18) connects electric notor (19) and belt pulley (10), the right side of middle platen (8) is provided with back of the body lid (7), screw (6) is when being moved to the left, promote back of the body lid (7), platen (8) during back of the body lid (7) promotes, power transmission shaft (9) left end fixedly connected the injection screw (14) of injection unit (103), the right side contacts with screw mandrel (5), injecting unit (103) is positioned at the left-hand portion of mechanism, it comprises preceding platen (12), melt tube (13), injection screw (14), nozzle flange (15), pressure sensor (16), nozzle (17), wherein, with preceding platen (12) is mainboard, have above into the duct (20) of raw material to injection screw, melt tube (13) passes the hole at preceding platen (12) middle part and is fixed on the described hole, injection screw (14) is positioned in the axis hole of melt tube (13), the right-hand member that injection screw (14) stretches out is connected with the power transmission shaft (9) of power unit (102), heating element heater is settled in left side at melt tube (13), at the left end of melt tube (13) nozzle flange (15) has been installed, at the left end of nozzle flange (15) nozzle (17) has been installed, pressure sensor (16) is installed in nozzle (17), pressure sensor (16) is connected with control module (104), to transmit the pressure data of institute's sensing to control module (14), control module (104) is an electronic-circuit device, be connected with the electric notor (19) of power unit (102), be connected with the electric notor (1) of fine-adjusting unit (101), and control by preset program, preceding platen (12), middle platen (8) is connected in series by connecting rod (11) mutually with tail plank (4), before platen (12) and tail plank (4) relative position fix, middle platen (8) along connecting rod (11) be front and back movably.
2. Injecting mould platform as claimed in claim 1 is characterized in that, the electric notor (1) in its fine-adjusting unit (101) is servo electric notor.
3. Injecting mould platform as claimed in claim 1 is characterized in that, the electric notor (19) in its power unit (102) is servo electric notor.
4. Injecting mould platform as claimed in claim 1 is characterized in that, the pressure sensor (16) in its injecting unit (103) is to be placed in the penetrating on the wall of chamber of nozzle (17).
5. Injecting mould platform as claimed in claim 1, it is characterized in that, power transmission shaft (9) in its power unit (102) is the quill shaft structure, the left side axis hole of hollow matches with the right-hand member section of the injection screw (14) of injecting unit (103), and the right side axis hole of hollow matches with the left end section of the screw mandrel (5) of fine-adjusting unit (101).
6. as claim 1 or 5 described Injecting mould platforms, it is characterized in that the right section axis hole of the hollow of its power transmission shaft (9) and the left end section of screw mandrel (5) are being slidingly matched of hole and axle.
7. as claim 1 or 5 described Injecting mould platforms, it is characterized in that the right section of described power transmission shaft (9) hollow axis hole and screw mandrel (5) left end section fit in the state that power transmission shaft (9) does not collide with screw mandrel (5) when moving forward and backward on axial dimension.
8. Injecting mould platform as claimed in claim 1 is characterized in that, the screw (6) in its fine-adjusting unit (101) cooperates with back of the body lid (7) with only moving axially.
9. Injecting mould platform as claimed in claim 1, it is characterized in that, its control module (104) sensor is the electronic circuit cell device that has CPU and memory, with the pressure data that receives pressure sensor (16) input, the data of input are handled and sent instruction, control servo electric notor (1) and (19) are connected with electric notor (1), (19) with operating by preset program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00255333 CN2443830Y (en) | 2000-11-03 | 2000-11-03 | Injecting mould platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00255333 CN2443830Y (en) | 2000-11-03 | 2000-11-03 | Injecting mould platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2443830Y true CN2443830Y (en) | 2001-08-22 |
Family
ID=33612349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00255333 Expired - Fee Related CN2443830Y (en) | 2000-11-03 | 2000-11-03 | Injecting mould platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2443830Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700093A (en) * | 2012-06-20 | 2012-10-03 | 无锡天惠塑机有限公司 | Drive component for injection part of injection molding machine |
| CN101740158B (en) * | 2008-11-18 | 2012-11-28 | 锦湖石油化学株式会社 | An apparatus for compositing conducting composites and method thereof |
-
2000
- 2000-11-03 CN CN 00255333 patent/CN2443830Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101740158B (en) * | 2008-11-18 | 2012-11-28 | 锦湖石油化学株式会社 | An apparatus for compositing conducting composites and method thereof |
| CN102700093A (en) * | 2012-06-20 | 2012-10-03 | 无锡天惠塑机有限公司 | Drive component for injection part of injection molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |