CN200954675Y - Jet-out forming injection mechanism - Google Patents
Jet-out forming injection mechanism Download PDFInfo
- Publication number
- CN200954675Y CN200954675Y CN 200620064069 CN200620064069U CN200954675Y CN 200954675 Y CN200954675 Y CN 200954675Y CN 200620064069 CN200620064069 CN 200620064069 CN 200620064069 U CN200620064069 U CN 200620064069U CN 200954675 Y CN200954675 Y CN 200954675Y
- Authority
- CN
- China
- Prior art keywords
- injection
- cylinder
- group
- ejection
- injection cylinder
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to an ejection molding injection machine used in the plastics processing and rubber processing industry, comprising a base (8) and an ejection shifting rack (9) arranged on the base, an ejection rest foreplate (5) and a ejection rest backplate (6); the front of the ejection rest foreplate is connected with an ejection shifting oil cylinder (4); the ejection rest foreplate is fixed with a molten material ejection cylinder (3) and 4 injection oil cylinder (1); wherein, the end of the molten material screw inside the molten material ejection cylinder is connected with a molten material motor (7) and fixedly connected to the ejection rest backplate together with the end of the piston rod (2) in the injection oil cylinder, which is circularly arranged in two sets with the molten material ejection cylinder as a center. The axle center of the two injection oil cylinders in each set is on the same line as that of the molten material ejection cylinder, and the axle center of the molten material ejection cylinder is taken as a symmetry centre of the two injection oil cylinders of the set. The utility model can have two to three combinations of a maximal ejection rate and a maximal injection pressure with a large numeric area and a high flexibility of the injection material.
Description
Technical field
The utility model relates to a kind of ejection formation injection mechanism that is applied in plastic processing and the rubber processing industry.
Background technology
The injection mechanism that is applied to ejection formation in plastic processing and the rubber processing industry at present mainly is single cylinder injection or the twin-tub injection mechanism that adopts, comprise base and be installed in penetrating on this base and move slide rail, and be installed in to penetrate and move penetrating the platform header board and penetrating plate behind the platform on the slide rail, the front of penetrating the platform header board is connected with to penetrate moves oil cylinder, penetrate be fixed with on the platform header board melt penetrate the tube and injection cylinder, wherein melt is penetrated the melt screw rod tail end connection melt motor in the tube, be fixedly connected together after penetrating platform on the plate with piston rod tail end in the injection cylinder, driving the melt screw rod when the melt revolution rotates, carry out the melt action, melting material fills and to produce thrust when melt is penetrated the front end of tube the melt screw rod is moved backward, plate moved backward after platform was penetrated in drive simultaneously, injection cylinder piston rod to be linked to each other promptly stops the melt action after retreating to the stroke of setting, etc. mould assembling action promptly start after finishing injection cylinder promote piston rod drive penetrate platform after plate carry out action of injection.The raising of firing rate helps moulding, for guaranteeing firing rate, annotate the injection force that full-bodied material will be bigger, otherwise the available lower injection force of the material of low-viscosity, speed and pressure adjustment can see through oil hydraulic system and control system is carried out, under identical oil pump capacity, the diameter of high rate of fire and injection cylinder is inversely proportional to, maximum injection pressure is directly proportional with the diameter of injection cylinder, and promptly the big maximum injection pressure of the diameter of injection cylinder has improved, but high rate of fire has reduced, current single cylinder injection or twin-tub injection mechanism are exactly this situation, have only a kind of high rate of fire and maximum injection pressure combination, span is little, and is not high to the adaptability of injection material.
The utility model content
The technical problems to be solved in the utility model provides a kind of have two to three kinds of high rate of fires and maximum injection pressure combination, and span is big, the ejection formation injection mechanism high to the adaptability of injection material.
For solving the problems of the technologies described above, the technical solution of the utility model is: ejection formation injection mechanism of the present utility model mainly is that injection of the single cylinder in original mechanism and twin-tub injection are designed to the injection of four cylinders, comprise base and be installed in penetrating on this base and move slide rail, and be installed in to penetrate and move penetrating the platform header board and penetrating plate behind the platform on the slide rail, the front of penetrating the platform header board is connected with to penetrate moves oil cylinder, penetrate be fixed with on the platform header board melt penetrate the tube and injection cylinder, wherein melt is penetrated the melt screw rod tail end connection melt motor in the tube, be fixedly connected together after penetrating platform on the plate with piston rod tail end in the injection cylinder, be characterized in: described injection cylinder has four, penetrating tube with melt is that the center centers on and arranges, it is divided into two groups, every group two, the axle center that the axle center of two injection cylinders of every group and melt are penetrated tube is on the same straight line, and penetrates the symmetrical centre of an axle center for two injection cylinders of this group with melt.
As a kind of improvement in the utility model, one group is the two moving injection cylinder at piston two ends bidirectional hydraulic fuel feeding in two groups of the described injection cylinders, and another group is in the emptying of piston-rodless end, at the single action injection cylinder that the unidirectional hydraulic pressure fuel feeding of tailpiece of the piston rod is arranged.
Improve as the another kind in the utility model, one group be than the minor diameter injection cylinder in two groups of the described injection cylinders, and another group is than the major diameter injection cylinder.
As a kind of improvement that injection cylinder in the utility model is installed, the installation of staggering before and after mutually of two groups of described injection cylinders.
The beneficial effects of the utility model are: because injection cylinder has four and is divided into two groups, two groups can be adopted the identical injection cylinder of size, also can adopt the injection cylinder of different sizes or adopt two moving oil cylinders and single-acting cylinder respectively, the former has two kinds of high rate of fires and maximum injection pressure combination, be respectively that independent one group of injection cylinder is exerted pressure and two groups of injection cylinders are exerted pressure together, the latter has three kinds of high rate of fires and maximum injection pressure combination, first kind of combination is independent one group promptly first group, for example be that less injection cylinder or single action injection cylinder are exerted pressure separately, another i.e. second group of free suction of injection cylinder of group; Second kind of combination is that another group is second group separately, for example is that big injection cylinder or two moving injection cylinder are exerted pressure first group of free suction of injection cylinder separately; The third combination is that two groups of injection cylinders are exerted pressure simultaneously.Adopt two moving injection cylinders can do before and after action, can do injection and fall rope, adopt the single action injection cylinder to make action of injection only, injection cylinder does not have the tailpiece of the piston rod emptying, mainly reduces the discharging of oil when moving high speed injection of row, can lower resistance and improve usefulness.And adopt two groups of the injection cylinders mounting means that staggers before and after mutually is to be convenient to oil pipe install and arrange.Therefore the utility model can have two to three kinds of high rate of fires and maximum injection pressure combination, and span is big, to the adaptability height of injection material.
Description of drawings
Be described in more detail of the present utility model below in conjunction with accompanying drawing
Fig. 1 is the front view of the utility model ejection formation injection mechanism.
Fig. 2 is that the B-B cross section of Fig. 1 is in the cutaway view of state of finishing of exerting pressure at injection cylinder.
Fig. 3 is the B-B cross section of Fig. 1 is in the initial state of exerting pressure at injection cylinder a cutaway view.
Fig. 4 is that the A-A cross section of Fig. 1 is in the cutaway view of state of finishing of exerting pressure at injection cylinder.
Fig. 5 is the A-A cross section of Fig. 1 is in the initial state of exerting pressure at injection cylinder a cutaway view.
Fig. 6 is that the oil circuit of the utility model ejection formation injection mechanism is arranged control principle figure.
The specific embodiment
Below in conjunction with accompanying drawing ejection formation injection mechanism of the present utility model is described in more detail.
Shown in Fig. 1～5, ejection formation injection mechanism of the present utility model comprises base 8 and is installed in penetrating on this base and moves slide rail 9, and be installed in to penetrate and move plate 6 after the penetrating platform header board 5 and penetrating platform on the slide rail, the centre, front of penetrating platform header board 5 is connected with to penetrate moves oil cylinder 4, penetrate be fixed with on the platform header board 5 melt penetrate the tube 3 and four injection cylinders 1, wherein melt is penetrated the melt screw rod 31 tail ends connection melt motor 7 in the tube 3, be fixedly connected together after penetrating platform on the plate 6 with piston rod 2 tail ends in four injection cylinders 1, it is that the center is around dividing four jiaos of symmetry arrangement that four injection cylinders 1 are penetrated tube 3 with melt, it is divided into two groups, two injection cylinders on each diagonal are one group, the axle center that the axle center of two injection cylinders of every group and melt are penetrated tube 3 is on the same straight line, and penetrates the symmetrical centre of tube 3 axle center for two injection cylinders of this group with melt.Layout is every group of injection cylinder to be exerted pressure evenly concentrate like this, is easy to control.
Two kinds of high rate of fires and maximum injection pressure combination have been realized, injection cylinder 1 can all adopt the injection cylinder with a kind of specification, be respectively that independent one group of injection cylinder is exerted pressure and two groups of injection cylinders are exerted pressure together during enforcement, but such span is still big inadequately, three kinds of high rate of fires and maximum injection pressure combination are preferably arranged, and span is just enough big like this.
For realizing having three kinds of high rate of fires and maximum injection pressure combination, the embodiment of injection cylinder 1 has two kinds in the present embodiment:
First kind is: one group is the two moving injection cylinder 11 at piston two ends bidirectional hydraulic fuel feeding in 1 liang of group of injection cylinder, and another group is in the emptying of piston-rodless end, at the single action injection cylinder 12 that the unidirectional hydraulic pressure fuel feeding of tailpiece of the piston rod is arranged.Adopt two moving injection cylinders can do before and after action, can do injection and fall rope, adopt the single action injection cylinder to make action of injection only, injection cylinder does not have the tailpiece of the piston rod emptying, mainly reduces the discharging of oil when moving high speed injection of row, can lower resistance and improve usefulness.
Second kind is: one group is than the minor diameter injection cylinder in 1 liang of group of injection cylinder, and another group is than the major diameter injection cylinder.
Arrange control principle figure according to Fig. 6 oil circuit, the composition of oil circuit control comprises oil path block 2-00, direction valve 2-10,2-20,2-30 and 2-40, as improving control accuracy, direction valve can be used proportion directional valve or servo valve instead, the front and back of moving oil cylinder 4 are penetrated in direction valve 2-10 control, direction valve 2-20 controls two moving injection cylinders 11 or does injection and fall rope than the major diameter injection cylinder, direction valve 2-30 controls single action injection cylinder 12 or makes action of injection than the minor diameter injection cylinder, and direction valve 2-40 control melt motor 7 is done the melt action.
Three kinds of high rate of fires and maximum injection pressure combination oil circuit control embodiment:
First kind of combination is independent one group promptly first group, for example is to exert pressure separately than minor diameter injection cylinder or single action injection cylinder 12, another i.e. second group of free suction of injection cylinder of group; As Fig. 6, direction valve 2-30 drives single action injection cylinder 12 or injects than the minor diameter injection cylinder, and direction valve 2-20 makes two moving injection cylinders 11 or does free suction than the major diameter injection cylinder;
Second kind of combination is that another group is second group separately, for example is to exert pressure separately than major diameter injection cylinder or two moving injection cylinder, first group of free suction of injection cylinder; As Fig. 6, direction valve 2-20 drives two moving injection cylinders 11 or injects than the major diameter injection cylinder, and direction valve 2-30 makes single action injection cylinder 12 or does free oil suction than the minor diameter injection cylinder;
The third combination is that two groups of injection cylinders are exerted pressure simultaneously; As Fig. 6, direction valve 2-20 and direction valve 2-30 drive two moving injection cylinders 11 and single action injection cylinder 12 simultaneously or make action of injection than the major diameter injection cylinder with than the minor diameter injection cylinder;
Install and arrange for ease of oil pipe, the installation of staggering before and after can be mutually of 1 liang of group of injection cylinder can be adopted oil cylinder protecgulum and oil cylinder bonnet respectively and penetrate the installation of staggering of platform header board 5 fixed forms.
In the process of implementing, plate 6 is when enlarging after noting penetrating platform header board 5 and penetrating platform, penetrate and move in the slide rail 9 two guide rails distances and also want corresponding drawing back, the injection cylinder of selecting for use 1 all is the oil cylinder of the injection machinery universal standard, choose on the market, its mounting means is the same with original mode, just arranges different with oil circuit control.
Claims (4)
1. ejection formation injection mechanism, comprise base (8) and be installed in penetrating on this base and move slide rail (9), and be installed in to penetrate and move plate (6) after the penetrating platform header board (5) and penetrating platform on the slide rail, the front of penetrating platform header board (5) is connected with to penetrate moves oil cylinder (4), penetrate be fixed with on the platform header board (5) melt penetrate the tube (3) and an injection cylinder (1), wherein melt is penetrated melt screw rod (31) the tail end connection melt motor (7) in the tube (3), and piston rod (2) tail end in the injection cylinder (1) is fixedly connected on the plate after penetrating platform (6) together, it is characterized in that: described injection cylinder (1) has four, penetrating tube (3) with melt is that the center is around arranging, it is divided into two groups, every group two, the axle center that the axle center of two injection cylinders of every group and melt are penetrated tube (3) is on the same straight line, and penetrates the symmetrical centre of tube (3) axle center for two injection cylinders of this group with melt.
2. ejection formation injection mechanism according to claim 1, it is characterized in that: one group is the two moving injection cylinder (11) at piston two ends bidirectional hydraulic fuel feeding in (1) two group of the described injection cylinder, and another group is in the emptying of piston-rodless end, the single action injection cylinder (12) of the unidirectional hydraulic pressure fuel feeding of tailpiece of the piston rod is being arranged.
3. ejection formation injection mechanism according to claim 1 is characterized in that: in (1) two group of the described injection cylinder one group for than the minor diameter injection cylinder, another group is for than the major diameter injection cylinder.
4. according to claim 1 or 2 or 3 described ejection formation injection mechanisms, it is characterized in that: the installation of staggering before and after mutually of (1) two group of described injection cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620064069 CN200954675Y (en) | 2006-09-05 | 2006-09-05 | Jet-out forming injection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620064069 CN200954675Y (en) | 2006-09-05 | 2006-09-05 | Jet-out forming injection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200954675Y true CN200954675Y (en) | 2007-10-03 |
Family
ID=38773258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620064069 Expired - Fee Related CN200954675Y (en) | 2006-09-05 | 2006-09-05 | Jet-out forming injection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200954675Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407207A (en) * | 2018-03-13 | 2018-08-17 | 宁波革创新材料科技有限公司 | A kind of plastic injection device |
| CN109483834A (en) * | 2018-10-30 | 2019-03-19 | 广东联升精密机械制造有限公司 | A kind of control method of Multi-cylinder combination injection device |
| CN110103398A (en) * | 2019-03-28 | 2019-08-09 | 江阴小乐机电发展有限公司 | A kind of injection molding machine injection frame |
| CN110370580A (en) * | 2019-08-23 | 2019-10-25 | 温州富成机械有限公司 | Horizontal four cylinder rubber injection moulding machine injection mechanism of multistation |
| CN114603769A (en) * | 2022-03-14 | 2022-06-10 | 广东威亚精密机械股份有限公司 | High-injection-speed large-torsion glue injection device |
-
2006
- 2006-09-05 CN CN 200620064069 patent/CN200954675Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407207A (en) * | 2018-03-13 | 2018-08-17 | 宁波革创新材料科技有限公司 | A kind of plastic injection device |
| CN108407207B (en) * | 2018-03-13 | 2021-06-29 | 山东包容科技有限公司 | Plastic injection molding device |
| CN109483834A (en) * | 2018-10-30 | 2019-03-19 | 广东联升精密机械制造有限公司 | A kind of control method of Multi-cylinder combination injection device |
| CN110103398A (en) * | 2019-03-28 | 2019-08-09 | 江阴小乐机电发展有限公司 | A kind of injection molding machine injection frame |
| CN110370580A (en) * | 2019-08-23 | 2019-10-25 | 温州富成机械有限公司 | Horizontal four cylinder rubber injection moulding machine injection mechanism of multistation |
| CN114603769A (en) * | 2022-03-14 | 2022-06-10 | 广东威亚精密机械股份有限公司 | High-injection-speed large-torsion glue injection device |
| CN114603769B (en) * | 2022-03-14 | 2022-12-13 | 广东威亚精密机械股份有限公司 | High-injection-speed large-torsion glue injection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200954675Y (en) | Jet-out forming injection mechanism | |
| CN1072553C (en) | Drive apparatus for an injection unit | |
| CN100344429C (en) | Mold clamping apparatus | |
| CN1861293A (en) | Diecasting machine | |
| CN1709677A (en) | Clamping machine | |
| CN101049900A (en) | Device of discharge port mouth for quantitative perfusion | |
| CN1817611A (en) | Injection machine system with electromechanical liquid composite control | |
| CN1025990C (en) | Mold clamping device | |
| CN2837045Y (en) | Vertical compression mode locking device for machinery equipment | |
| CN1586865A (en) | Quick forming screw extruding jet device for thermoplastic particle material | |
| CN104712594A (en) | Coating supercharging device | |
| CN1765610A (en) | Die drive unit of molding machine | |
| CN2730613Y (en) | Multi-color or multi-material injection moulding machine | |
| CN201183299Y (en) | Ejection molding apparatus | |
| CN2696812Y (en) | Positioning structure for injector of multi-injection gun and mould | |
| CN1124925C (en) | Valve gating apparatus and method for injection molding | |
| CN204628115U (en) | A kind of coating supercharging device | |
| CN1579741A (en) | Chemical Material Extrusion and shaping integrating apparatus | |
| CN200970895Y (en) | Rubbe pipe locking device | |
| CN218429782U (en) | High-pressure precise injection molding system | |
| CN214535621U (en) | Automatic oiling and lubricating device for feeding of plastic king | |
| CN2821204Y (en) | Fluid supercharger | |
| CN220782424U (en) | Waste shearing equipment | |
| CN218948364U (en) | Electric glue injection mechanism and injection molding machine | |
| CN2551438Y (en) | Mechanism for locking mould and injecting adhesive of fine single-plunger cylinder direct pressure type injection molder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071003 Termination date: 20120905 |