CN2494260Y - Automatic rubber injection moulding machine - Google Patents
Automatic rubber injection moulding machine Download PDFInfo
- Publication number
- CN2494260Y CN2494260Y CN 01245564 CN01245564U CN2494260Y CN 2494260 Y CN2494260 Y CN 2494260Y CN 01245564 CN01245564 CN 01245564 CN 01245564 U CN01245564 U CN 01245564U CN 2494260 Y CN2494260 Y CN 2494260Y
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Abstract
The utility model is an automatic rubber injection molding machine. The utility model comprises a host, an injection device for material feeding, a hydraulic device and an electric control system. The host<1> comprises a main cylinder, a column<12>, a movable crossbeam<14>, an upper beam<21> and an additional cylinder<11>. The main cylinder comprise a cylinder base<3>, a main piston<4>and a gland bush<7>, the column is arranged on the cylinder base, the movable crossbeam is installed at the middle of the column and connected with the additional cylinder, the additional cylinder is installed on the cylinder base, the upper beam is installed on the upper of the column, the injection device for material feeding<2> is set on the upper beam, the upper of the main piston<4> which belongs to the main cylinder is connected with a mode regulating device, the mode regulating device comprise a regulating screw<8>, a regulating nut <10>and a locking mode board<13>. The utility model accommodate the supercharging stroke of the main cylinder, the amount of the injection is exact, safe and reliable.
Description
The utility model relates to a kind of rubber product forming machinery.Be applicable to the rubber of compacting all kinds rubber.Be mainly used in various rubbers such as producing automobile, motorcycle rubber parts, traffic (damper etc.) rubber parts.
Existing full-automatic rubber make-up machine generally is made up of main frame, feeding injection device, hydraulic system and electric control system.Main frame is made up of master cylinder, column, moved cross beam, entablature and auxilliary oil cylinder etc.It mainly has the following disadvantages:
1, master cylinder adopts big stroke plunger case, complex structure, and seal life is short, and it is very difficult to change sealing part works.
2, host machine part does not have the supercharging protective device, and the master cylinder main piston may push up gland bad during supercharging.Poor stability.
3, no sizing material backstop in the feeding injection device feeding machine barrel, the injecting glue plunger produces a very big injection force during injection under the effect of injection cylinder, sizing material in an instant at firm start injection enters die cavity by nozzle cylindrical shell, the nozzle of injection device on the one hand, also will squeeze along the inner chamber of pay-off machine barrel on the other hand, injection volume can not get guaranteeing backward.
The purpose of this utility model is to provide a kind of can regulate master cylinder supercharging stroke, accurate, the safe and reliable full-automatic rubber injection (mo(u)lding) machine of injection volume.
The purpose of this utility model is achieved in that a kind of full-automatic rubber injection (mo(u)lding) machine, is made up of main frame, feeding injection device, hydraulic system and electric control system.Main frame 1 is a forcing press, comprise master cylinder, column, moved cross beam, entablature and auxilliary oil cylinder, master cylinder comprises the cylinder seat, main piston and gland, stand column device is on master cylinder cylinder seat, moved cross beam is sleeved on the column middle part, be connected with auxilliary oil cylinder, auxilliary cylinder apparatus is on the master cylinder seat, entablature is installed on column top, the feeding injection device is arranged at the entablature top, is characterized in that the main piston upper end of master cylinder connects a mode transfer device, and this mode transfer device comprises adjusting screw(rod), adjusting nut and locked mode plate, adjusting screw(rod) is packed on the main piston, and the locked mode plate is actively connected on the moved cross beam bottom.
In order to prevent that operating personnel from not producing supercharging apart from just mixing up, host machine part also is provided with safety guard, and this safety guard is made up of a pair of feeler lever, limit switch etc.Feeler lever is directly installed on the main piston of master cylinder, and limit switch is installed on the gland of master cylinder.
Sizing material in order to prevent to inject in the injection device moves in pay-off, and the utility model is provided with a check ring in pay-off, ends feeding and is embedded in the machine barrel between feeding spiro rod and screw head.
Compare with existing full-automatic rubber injection (mo(u)lding) machine, the utlity model has following advantage:
1, owing to be provided with a mode transfer device on the main piston of master cylinder, the mode transfer device is used to regulate the supercharging stroke of master cylinder, can shorten the stroke (generally between 20～40MM) of master cylinder, prolongs its seal people service life greatly.
2, on the host machine part master cylinder addition one supercharging protective device; feeler lever is followed main piston and is risen together during supercharging, and when supercharging stroke during greater than designed safe stroke, feeler lever will collide limit switch; this moment, limit switch will send signal, and hydraulic system quits work immediately.Will avoid main piston that gland is pushed up bad possibility.Security is good.
3, be provided with a check ring in the pay-off, sizing material produces a thrust forward during feeding under the effect of feeding spiro rod, and check ring inwall along machine barrel under the effect of this thrust moves forward, and is adjacent to screw head.Sizing material just enters the storing cylinder body from the inner chamber of check ring through screw head, nozzle carrier.And when injection the injecting glue plunger under the effect of injection cylinder, produce a very big injection force, sizing material in an instant at firm start injection enters die cavity by nozzle cylindrical shell, nozzle on the one hand, also to squeeze inward on the other hand along the inner chamber of machine barrel, and the sizing material that squeezes inward certainly will produce a very big thrust in the lower surface of check ring, just the inwall along machine barrel is mobile backward under the effect of this thrust for check ring, and be adjacent to feeding spiro rod, block the passage that sizing material moves backward.
Fig. 1 is a general structure schematic diagram of the present utility model.
Fig. 2 is a main machine structure schematic diagram of the present utility model.
Fig. 3 is the A-A cut-away view of Fig. 2.
Fig. 4 is the B-B cut-away view of Fig. 3.
Fig. 5 is the C-C cut-away view of Fig. 3.
Fig. 6 is the D-D cut-away view of Fig. 4.
Fig. 7 is a feeding injection device structural representation of the present utility model.
Fig. 8 is a feeder structure schematic diagram among Fig. 7.
Fig. 9 is an injection device structural representation among Fig. 7.
Below in conjunction with accompanying drawing the utility model is described in further detail:
As Fig. 1, the utility model is a kind of automatic rubber injection moulding machine.Form by main frame 1, feeding injection device 2, hydraulic system and electric control system etc.The feeding injection device is connected in main frame entablature top by two guide rods.
As Fig. 2, main frame 1 is a kind of four column press.Form by master cylinder, moved cross beam 14, entablature 21, column 12 and auxilliary oil cylinder 11.Master cylinder is a short stroke major diameter plunger case, for main frame provides the large-tonnage clamp force.Master cylinder is made up of master cylinder seat 3, main piston 4, spring 5,6, gland 7, adjusting screw(rod) 8, adjusting nut 9, locking nut 10 etc.Main piston 4 places in the master cylinder seat 3, and spring 5,6 is placed on the main piston 4, and gland 7 places on the spring 5,6.Adjusting screw(rod) 8 is packed on main piston 4 upper surfaces, and adjusting nut 10 is spun on the adjusting screw(rod) 8, and locking nut 9 is spun on the adjusting screw(rod) 8, and adjusting nut, adjusting screw(rod) and locking nut constitute the mode transfer device.The mode transfer device is used to regulate the supercharging stroke of master cylinder, can shorten the stroke (generally between 20～40MM) of master cylinder, prolongs its seal people service life greatly.Column 12 devices are on master cylinder seat 3.Moved cross beam 14 is sleeved on column 3 middle parts, is connected with two auxilliary oil cylinders 11, and auxilliary oil cylinder cylinder seat 31 is installed on the master cylinder seat 3, drives moved cross beam by two auxilliary oil cylinders and realizes speed folding mould action up and down.Center, moved cross beam 14 lower surface is connected with locked mode plate 13 by axle 36 activities, and locked mode plate 13 is fixed on moved cross beam 14 lower surfaces (Fig. 5) by turnover oil cylinder 38, pin 37,39.When moved cross beam rise put in place finish mould assembling action after, locked mode plate turnover oil cylinder advances the locked mode plate, master cylinder supercharging then, main piston rises and finishes locked mode, pressurize action.Device has guide rail 15, planker 16 on the moved cross beam 14, thermal insulation board 17, following hot plate 18 and planker pass in and out oil cylinder 32 (Fig. 3) down.Guide rail 15 is packed on moved cross beam 14 upper surfaces, and planker 16 is inlaid in the guide rail 15, and following hot plate 18, following hot plate dividing plate 17 are packed on the planker 16, and planker 16 links to each other with planker turnover oil cylinder 32, and planker turnover oil cylinder 32 cylinder seats are packed on the moved cross beam 14.Entablature 21 is installed on column 12 tops.Fixing with big nut 22 and locking nut 23.Entablature is fixed with hot plate 19 on 21 lower surfaces.On the hot plate 19,18, high-precision temperature sensor is housed all on the hot plate up and down about mould is contained in respectively up and down.Counterdie just can be finished the turnover action at the effect lower edge guide rail that planker passes in and out oil cylinder like this, is convenient to operating personnel and clears up mould, gets goods.
Host machine part has been equipped with stripper apparatus up and down in addition.Demoulding device is a mechanical device.Form by last knockout pin 24, nut 25, spring 26, contiguous block 27 and last stripper plate 28.Last demoulding piece 28 usefulness connecting plates 27 link to each other with last knockout pin 24.The bottom knockout device is fluid pressure type device (Fig. 4).Form by bottom knockout bar 34, bottom knock out bar 33, bottom knockout oil cylinder 35, lower drive shaft 40 (Fig. 6) etc.Wherein all be processed with tooth bar on two of bottom knockout device bottom knockout bars, and the two ends of lower drive shaft 40 are processed with gear 41, guarantee two bottom knock out bar demouldings can about synchronously.
In order to prevent that operating personnel from not producing supercharging apart from just mixing up, host machine part also is provided with safety guard, is made up of a pair of feeler lever 30, limit switch 29 etc.Feeler lever 30 is directly installed on the main piston 4, limit switch 29 is installed on the gland 7, feeler lever is followed main piston and is risen together during supercharging, when supercharging stroke during greater than designed safe stroke, feeler lever will collide limit switch, this moment, limit switch will send signal, and hydraulic system quits work immediately.Will avoid main piston that gland is pushed up bad possibility.
As Fig. 7, the feeding injection device is a y-type structure.Two kinds on positive Y type and oblique Y type arranged.Form by pay-off 43, injection device 44 and lifting device 42 three parts.
As Fig. 8, pay-off 43 is made up of oil motor 51, oil motor seat 52, feeding spiro rod 53, machine barrel 54, heater 55, check ring 56 and screw head 57 etc.Feeding spiro rod 53 places in the machine barrel 54, and its rear end links to each other with oil motor 51, and front end links to each other with screw head 57, and check ring 56 is embedded in the machine barrel 57 of feeding spiro rods 53 and screw head.Oil motor 51 links to each other with machine barrel 54 by oil motor seat 52.
As Fig. 9, injection device 44 is made up of injection cylinder (comprising injection cylinder end cap 58, injection cylinder barrel 59, injection cylinder piston rod 60), cylinder cap support 61, storing cylinder body 62, injecting glue plunger 63, heater 67, nozzle carrier 66, nozzle cylindrical shell 67, nozzle 68, metering device 65 etc.Injection cylinder barrel 59 and storing cylinder body 62 are connected in cylinder cap and support 61 two ends, and storing cylinder body 62 is connected with nozzle carrier, and injecting glue plunger 63 places in the storing cylinder body 62 and 60 connections mutually of injection cylinder piston rod.Sizing material produces a thrust forward during feeding under the effect of feeding spiro rod, and check ring inwall along machine barrel under the effect of this thrust moves forward, and is adjacent to screw head.Sizing material just enters the storing cylinder body from the inner chamber of check ring through screw head, nozzle carrier.And when injection the injecting glue plunger under the effect of injection cylinder, produce a very big injection force, sizing material in an instant at start injection then enters die cavity by nozzle cylindrical shell, nozzle on the one hand, also to squeeze inward on the other hand along the inner chamber of machine barrel, and the sizing material that squeezes inward certainly will produce very big thrust outside one in the lower surface of check ring, just the inwall along machine barrel is mobile backward under the effect of this thrust for check ring, and be adjacent to feeding spiro rod, block the passage that sizing material moves backward.
As Fig. 7, lifting device 42 is made up of lift cylinder 45, crossbeam 46, two guide pillars 47, lift slide 48, supplemental support 49, oblique torque arm 50 etc.Two guide pillars, 47 fixing apparatus are on entablature 21, and lift slide 48 is sleeved on guide pillar 47 middle parts, and crossbeam 46 is packed in guide pillar 47 tops, and lift cylinder 45 is installed on the crossbeam 46, and its piston rod links to each other with lift slide 48.
Pay-off links to each other with injection device by nozzle carrier, links to each other with lift slide by oblique torque arm again simultaneously, and the cylinder cap of injection device supports and directly is fixed on the lift slide, makes feeding, injection device and lift slide be linked to be one like this.Under the effect of lift cylinder, whole feeding injection device is moved up and down on two guide pillars, finish when injection nozzle and be adjacent to mould and the injection rear nozzle that finishes and break away from the action of mould.
The injector production process:
Initial operating mode: the temperature of mould, machine barrel, storing cylinder body and nozzle cylindrical shell heats up by manufacturing technique requirent and puts in place.Sizing material puts in place by the setting value feeding.The feeding injection device is in the high position that rises.Planker is a counterdie) be in the release location.
Initial operating mode → planker (being counterdie) → propelling → moved cross beam → rising → locked mode plate propelling → main piston rising (being the master cylinder supercharging) → feeding injection device → decline (nozzle
Next circulation of system mouthful → enter is released → got to cure time to → pressure release → main piston decline → locked mode plate release → moved cross beam decline planker (being counterdie).
Claims (8)
1, a kind of full-automatic rubber injection (mo(u)lding) machine, by main frame (1), feeding injection device (2), hydraulic system and electric control system are formed, main frame (1) is a forcing press, comprise master cylinder, column (12), moved cross beam (14), entablature (21) and auxilliary oil cylinder (11), master cylinder comprises cylinder seat (3), main piston (4) and gland (7), column (12) device is on master cylinder cylinder seat (3), moved cross beam (14) is sleeved on column (12) middle part, be connected with auxilliary oil cylinder (11), auxilliary oil cylinder (11) is installed on the master cylinder cylinder seat (3), entablature (21) is installed on column (12) top, feeding injection device (2) is arranged at entablature (21) top, main piston (4) upper end that it is characterized in that master cylinder connects a mode transfer device, this mode transfer device comprises adjusting screw(rod) (8), adjusting nut (10) and locked mode plate (13), adjusting screw(rod) (8) is packed on the main piston (4), and locked mode plate (13) is actively connected on moved cross beam (21) bottom.
2, a kind of full-automatic rubber injection (mo(u)lding) machine according to claim 1 is characterized in that locked mode plate (13) links to each other with moved cross beam (21) with pin (37), (39) by turnover oil cylinder (38).
3, a kind of full-automatic rubber injection (mo(u)lding) machine according to claim 1 and 2 is characterized in that adjusting nut (10) backspin puts a locking nut (9).
4, a kind of full-automatic rubber injection (mo(u)lding) machine according to claim 1; it is characterized in that master cylinder is provided with a safety guard; this safety guard is a pair of feeler lever and limit switch; feeler lever (30) is installed on the main piston (4), and limit switch (29) is installed on the gland (7).
5, a kind of full-automatic rubber injection (mo(u)lding) machine according to claim 1 is characterized in that feeding injection device (2) comprises pay-off (43), injection device (44) and lifting device (42), and the pay-off injection device is fixedlyed connected with lifting device.
6, a kind of full-automatic rubber injection (mo(u)lding) machine according to claim 5, it is characterized in that pay-off (43) comprises oil motor (51), feeding spiro rod (53), machine barrel (54), check ring (56) and screw head (57), feeding spiro rod (53) places in the machine barrel (54), its rear end links to each other with oil motor (51), front end links to each other with screw head (57), and check ring (56) is embedded between interior feeding spiro rod (53) of machine barrel and screw head (57).
7, a kind of full-automatic rubber injection (mo(u)lding) machine according to claim 5, it is characterized in that injection device (44) comprises that injection cylinder, cylinder cap support (61), storing cylinder body (62), injecting glue plunger (63), nozzle carrier (66) and nozzle (68), injection cylinder and storing cylinder body (62) are installed on cylinder cap and support (61) two ends, injection piston (63) places in the storing cylinder body (62), link to each other with injection cylinder piston rod (60), nozzle carrier (66) is installed on storing cylinder body (62) one ends.Injection device (64) links to each other with pay-off (43) by nozzle carrier (66).
8, a kind of full-automatic rubber injection (mo(u)lding) machine according to claim 5, it is characterized in that lifting device (42) comprises lift cylinder (45), crossbeam (46), guide pillar (47), lift slide (48) and tiltedly torque arm (50), guide pillar (47) is packed on the entablature (21), lift slide (48) is sleeved on guide pillar (47) middle part, crossbeam (46) is packed in guide pillar (47) top, lift cylinder (45) is installed on the crossbeam (46), its piston rod links to each other with lift slide (48), and lift slide (48) links to each other with pay-off (43) by oblique torque arm (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01245564 CN2494260Y (en) | 2001-08-23 | 2001-08-23 | Automatic rubber injection moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01245564 CN2494260Y (en) | 2001-08-23 | 2001-08-23 | Automatic rubber injection moulding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2494260Y true CN2494260Y (en) | 2002-06-05 |
Family
ID=33656797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01245564 Expired - Fee Related CN2494260Y (en) | 2001-08-23 | 2001-08-23 | Automatic rubber injection moulding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2494260Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133794A (en) * | 2011-01-27 | 2011-07-27 | 浙江德玛克机械有限公司 | Pressure maintaining plunger positioning mechanism for injection molding machine |
| CN102720162A (en) * | 2012-05-28 | 2012-10-10 | 中国水利水电第七工程局有限公司 | Slope hydraulic self-propelled concealed-rail drag mold |
| CN102717495B (en) * | 2012-06-26 | 2014-09-17 | 中山市雄兵橡胶有限公司 | Silicone ejection oil pressure molding machine |
| CN104552743A (en) * | 2015-01-30 | 2015-04-29 | 东毓(宁波)油压工业有限公司 | Material guide mechanism of rubber injection machine |
| CN105729694A (en) * | 2016-03-10 | 2016-07-06 | 佘峰 | Rapid shaping device of rubber shock pad |
| CN108890971A (en) * | 2018-08-15 | 2018-11-27 | 广州天沅硅胶机械科技有限公司 | A kind of sizing material injection device |
| CN108890972A (en) * | 2018-08-15 | 2018-11-27 | 广州天沅硅胶机械科技有限公司 | A kind of sizing material injection device |
-
2001
- 2001-08-23 CN CN 01245564 patent/CN2494260Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133794A (en) * | 2011-01-27 | 2011-07-27 | 浙江德玛克机械有限公司 | Pressure maintaining plunger positioning mechanism for injection molding machine |
| CN102720162A (en) * | 2012-05-28 | 2012-10-10 | 中国水利水电第七工程局有限公司 | Slope hydraulic self-propelled concealed-rail drag mold |
| CN102720162B (en) * | 2012-05-28 | 2014-08-13 | 中国水利水电第七工程局有限公司 | Slope hydraulic self-propelled concealed-rail drag mold |
| CN102717495B (en) * | 2012-06-26 | 2014-09-17 | 中山市雄兵橡胶有限公司 | Silicone ejection oil pressure molding machine |
| CN104552743A (en) * | 2015-01-30 | 2015-04-29 | 东毓(宁波)油压工业有限公司 | Material guide mechanism of rubber injection machine |
| CN104552743B (en) * | 2015-01-30 | 2018-04-27 | 宁波江东晟创工业产品设计有限公司 | A kind of material guide mechanism of rubber injection machine |
| CN105729694A (en) * | 2016-03-10 | 2016-07-06 | 佘峰 | Rapid shaping device of rubber shock pad |
| CN108890971A (en) * | 2018-08-15 | 2018-11-27 | 广州天沅硅胶机械科技有限公司 | A kind of sizing material injection device |
| CN108890972A (en) * | 2018-08-15 | 2018-11-27 | 广州天沅硅胶机械科技有限公司 | A kind of sizing material injection device |
| CN108890972B (en) * | 2018-08-15 | 2020-11-06 | 广州天沅硅胶机械科技有限公司 | Sizing material injection device |
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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 |