CN203994844U - Mould quantitative injection controlling organization - Google Patents
Mould quantitative injection controlling organization Download PDFInfo
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- CN203994844U CN203994844U CN201420091224.3U CN201420091224U CN203994844U CN 203994844 U CN203994844 U CN 203994844U CN 201420091224 U CN201420091224 U CN 201420091224U CN 203994844 U CN203994844 U CN 203994844U
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- sensitive part
- pressure sensitive
- controlling organization
- pressure
- quantitative injection
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Abstract
The utility model belongs to material feeding field of mechanical technique, especially relates to a kind of mould quantitative injection controlling organization.It has solved the technical problems such as the wayward and poor practicability of prior art.This mould quantitative injection controlling organization comprises when the pressure that is arranged on material injecting device and in material injecting device increases can produce according to pressure size the pressure sensitive part of corresponding deformation, and described pressure sensitive part outside is provided with and is deformed into the signal flip flop equipment that can produce control signal while being in contact with it when pressure sensitive part.Compared with prior art, the utility model has the advantage of: 1, design is more reasonable, and control procedure is simple and quantitatively accurate; 2, simple in structure and cost is low, usability is strong; 3, good stability, meets the production requirement of enterprise.
Description
Technical field
The utility model belongs to material feeding field of mechanical technique, especially relates to a kind of mould quantitative injection controlling organization.
Background technology
Along with the continuous progress of science and technology, increasing automation equipment is presented on market, and it has automation equipment enhancing productivity and reduce the advantages such as labour intensity, for this reason, and existing a lot of enterprises automation equipment that all research and development need in producing voluntarily, for example: in the manufacture field of magnetic material, enterprise has started to adopt automation material injecting device to carry out automatic-feeding, at present, in existing material injecting device, in order to control accurately shot, its generally after completing material feeding then sensor carry out the quantitative control of blank, to reach the quantitative object of material feeding, although which can meet production requirement to a certain extent, but not only production efficiency is low and labour intensity is large for this scheme, and wayward, handling in order to enhance productivity and to be convenient to, for this reason, people have carried out long-term exploration, various solutions have been proposed.
For example, Chinese patent literature discloses a kind of material injecting device [notification number: 200820214647.4] of hydraulic machine for magnetic material, consists of interior agitating device in described barrel barrel, agitating device, material pouring cylinder; Described material pouring cylinder is connected with barrel; On material pouring cylinder, be provided with the auto-compensation adjusting device of shot; Auto-compensation adjusting device is for being respectively provided with a piston cylinder in the both sides of material pouring cylinder; The piston rod of described piston rod and material pouring cylinder is all fixedly connected with slide block, and described slide block is also connected with adjusting device.This device regulates shot automatically by the auto-compensation adjusting device of shot, meets the needed material amount of finished product moulding in die cavity.Above-mentioned scheme can prevent that overflow that material amount too much causes from destroying the global formation of product, and the product that causes very little of material amount cannot moulding, improves production efficiency.
Although above-mentioned scheme has improved the production efficiency of product,, also at least there is following defect in this scheme: 1, design unreasonablely, the quantitative control procedure of material feeding is loaded down with trivial details and wayward, the low and poor practicability of control accuracy; 2, complex structure and cost are higher; 3, poor stability.
Utility model content
The purpose of this utility model is for the problems referred to above, and a kind of simple in structure and mould quantitative injection controlling organization that control accuracy is high is provided.
For achieving the above object, the utility model has adopted following technical proposal: this mould quantitative injection controlling organization comprises when the pressure that is arranged on material injecting device and in material injecting device increases can produce according to pressure size the pressure sensitive part of corresponding deformation, and described pressure sensitive part outside is provided with and is deformed into the signal flip flop equipment that can produce control signal while being in contact with it when pressure sensitive part.
When material feeding, material injecting device injects blank in mould, along with thereby whole mold cavity is filled with in the continuous injection of blank, in material feeding, the pressure in material injecting device constantly changes, thereby the variation of pressure makes pressure sensitive part that corresponding deformation occur, when pressure sensitive part is deformed into while contacting with signal flip flop equipment, signal flip flop equipment sends control signal and controls material injecting device and stops to mold cavity material feeding.
In above-mentioned mould quantitative injection controlling organization, described pressure sensitive part be fixed on be opened on material injecting device and with the opening of material injecting device internal run-through on.When the pressure in material injecting device constantly changes, pressure sensitive part is along the axial deformation of opening.
In above-mentioned mould quantitative injection controlling organization, described pressure sensitive part comprise the deformation sheet can shape-changing material made by sheet and after earth pressure release deformation sheet can recover deformation, described deformation sheet is fixed on the opening part of material injecting device by location structure.
In above-mentioned mould quantitative injection controlling organization, described location structure comprises press box, and described press box is pressed on the periphery of deformation sheet, and the opening that described press box is fixed on material injecting device by some keepers is peripheral.
In above-mentioned mould quantitative injection controlling organization, described signal flip flop equipment comprises installing rack, and the pressure sensor that is positioned at pressure sensitive part outside is installed on described installing rack.Certainly, also passable contact-making switch of the signal flip flop equipment here.
In above-mentioned mould quantitative injection controlling organization, between described installing rack and pressure sensor, be provided with for adjusting the governor motion of spacing between pressure sensor and pressure sensitive part.This structure can be for various moulds, highly versatile.
In above-mentioned mould quantitative injection controlling organization, described governor motion comprises the installing hole being arranged on installing rack, and described pressure sensor is bar shaped and is located in installing hole, between described pressure sensor and installing hole, is provided with locking structure.Locking structure is securing member, for example: locking screw and lock bolt etc.
In above-mentioned mould quantitative injection controlling organization, described pressure sensor is positioned at directly over the central area of pressure sensitive part; Described installing rack is inverted u-shaped.
In above-mentioned mould quantitative injection controlling organization, between described pressure sensitive part and signal flip flop equipment, be provided with pressure transmission structure.Stability when this structure can guarantee pressure transmission, assurance the application's precision.
In above-mentioned mould quantitative injection controlling organization, described pressure transmission structure comprise be fixed on pressure sensitive part and can be along with the deformation of pressure sensitive part the transmission piece of lifting, described transmission piece upper end has the contact plane that can contact with signal flip flop equipment when pressure sensitive part rises, and described transmission piece is fixed on pressure sensitive part by demountable structure.Demountable structure comprises some screws that are located on pressure sensitive part, on transmission piece, is provided with some and described screw screw one to one, and described screw is connected with screw screw thread.
Compared with prior art, the advantage of this mould quantitative injection controlling organization is: 1, design is more reasonable, when material feeding, material injecting device injects blank in mould, along with thereby whole mold cavity is filled with in the continuous injection of blank, in material feeding, the pressure in material injecting device constantly changes, thereby the variation of pressure makes pressure sensitive part that corresponding deformation occur, when pressure sensitive part is deformed into while contacting with signal flip flop equipment, signal flip flop equipment sends control signal control material injecting device to be stopped to mold cavity material feeding, and control procedure is simple and quantitatively accurate; 2, simple in structure and cost is low, practical; 3, good stability, meets the production requirement of enterprise; 4, applied widely, can adapt to various types of material feeding moulds.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides.
Fig. 2 is another visual angle structural representation that the utility model provides.
Fig. 3 be the utility model provide pressure sensitive part undeformed time the structural representation that do not contact with pressure sensor.
Fig. 4 be the utility model provide the deformation of pressure sensitive part time the structural representation that contacts with pressure sensor.
In figure, material injecting device 1, opening 11, pressure sensitive part 2, screw 2a, deformation sheet 21, location structure 22, press box 22a, keeper 22b, signal flip flop equipment 3, installing rack 31, pressure sensor 32, governor motion 33, installing hole 33a, pressure transmission structure 4, transmission piece 41, contact plane 42.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As Figure 1-4, this mould quantitative injection controlling organization comprises when the pressure that is arranged on material injecting device 1 and in material injecting device 1 increases can produce the pressure sensitive part 2 of corresponding deformation according to pressure size, be provided be deformed into the signal flip flop equipment 3 that can produce control signal while being in contact with it when pressure sensitive part 2 in pressure sensitive part 2 outsides.
Concrete, the pressure sensitive part 2 of the present embodiment be fixed on be opened on material injecting device 1 and with the opening 11 of material injecting device 1 internal run-through on.In addition, the pressure sensitive part 2 of the present embodiment comprise the deformation sheet 21 can shape-changing material made by sheet and after earth pressure release deformation sheet 21 can recover deformation, described deformation sheet 21 is fixed on opening 11 places of material injecting device 1 by location structure 22.
Secondly, above-mentioned location structure 22 comprises press box 22a, and described press box 22a is pressed on the periphery of deformation sheet 21, and described press box 22a is fixed on opening 11 peripheries of material injecting device 1 by some keeper 22b.
In addition, the signal flip flop equipment 3 of the present embodiment comprises installing rack 31, prioritization scheme, and this installing rack 31 is inverted u-shaped, it is upper that this installing rack 31 is fixed on press box 22a by some securing members, and the pressure sensor 32 that is positioned at pressure sensitive part 2 outsides is installed on installing rack 31.In order to improve the versatility of the present embodiment, between installing rack 31 and pressure sensor 32, be provided with for adjusting the governor motion 33 of spacing between pressure sensor 32 and pressure sensitive part 2.
Further, this governor motion 33 comprises the installing hole 33a being arranged on installing rack 31, described pressure sensor 32 is bar shaped and is located in installing hole 33a, between described pressure sensor 32 and installing hole 33a, be provided with locking structure, locking structure comprises locking screw and lock bolt etc., after pressure sensor 32 is adjusted to the right place, the effect by locking structure can prevent that pressure sensor 32 from moving at axial direction.Prioritization scheme, the pressure sensor 32 of the present embodiment is positioned at directly over the central area of pressure sensitive part 2.
Stability while working in order to improve the application is provided with pressure transmission structure 4 between pressure sensitive part 2 and signal flip flop equipment 3; Further, this pressure transmission structure 4 comprise be fixed on pressure sensitive part 2 and can be along with the deformation of pressure sensitive part 2 the transmission piece 41 of lifting, described transmission piece 41 upper ends have the contact plane 42 that can contact with signal flip flop equipment 3 when pressure sensitive part 2 rises, and described transmission piece 41 is fixed on pressure sensitive part 2 by demountable structure.Demountable structure comprises some screw 2a that are located on pressure sensitive part 2, on transmission piece 41, is provided with some and described screw 2a screw one to one, and described screw 2a is connected with screw screw thread.
The operation principle of the present embodiment is as follows: when material feeding, material injecting device 1 injects blank in mould, along with thereby whole mold cavity is filled with in the continuous injection of blank, in material feeding, the pressure in material injecting device 1 constantly changes, thereby the variation of pressure makes pressure sensitive part 2 that corresponding deformation occur, when pressure sensitive part 2 is deformed into while contacting with signal flip flop equipment 3, signal flip flop equipment 3 sends control signal control material injecting device 1 to be stopped to mold cavity material feeding, and control procedure is simple and quantitatively accurate.
This mould quantitative injection controlling organization is arranged on the top of material injecting device.And above-mentioned deformation becomes as follows and realizes: when material feeding, along with the increase of blank, material injecting device 1 mold cavity is filled with and material injecting device 1 in air be extruded into the top of material injecting device 1, or discharge from the gap of material injecting device 1.Because the molecular weight of air is significantly less than the molecular weight of blank, so blank can not spill from gap.If the sealing of material injecting device 1 is very high, lack of air is when discharging from gap, and air will be extruded to the top of material injecting device 1, and concentrates on the below of this mould quantitative injection controlling organization.After air is compressed, its pressure is consistent with material feeding mould inside pressure, even if therefore inner, has the air that cannot discharge also can not affect the application's normal work; But the existence of air may affect the stable transfer of pressure between pressure sensitive part and signal flip flop equipment, the application is provided with pressure transmission structure 4 for this reason, to guarantee stability and the control accuracy of the application's work.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used material injecting device 1, opening 11, pressure sensitive part 2, screw 2a, deformation sheet 21, location structure 22, press box 22a, keeper 22b, signal flip flop equipment 3, installing rack 31, pressure sensor 32, governor motion 33, installing hole 33a, pressure transmission structure 4 herein, transmitted the terms such as piece 41, contact plane 42, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (9)
1. a mould quantitative injection controlling organization, it is characterized in that, this controlling organization comprises can be according to the pressure sensitive part (2) of pressure size generation corresponding deformation when being arranged on the upper and pressure when material injecting device (1) in of material injecting device (1) increases, and is provided with outside described pressure sensitive part (2) and is deformed into the signal flip flop equipment (3) that can produce control signal while being in contact with it when pressure sensitive part (2); Described pressure sensitive part (2) comprise the deformation sheet (21) can shape-changing material made by sheet and after earth pressure release deformation sheet (21) can recover deformation; Described signal flip flop equipment (3) comprises installing rack (31), and the pressure sensor (32) that is positioned at pressure sensitive part (2) outside is installed on described installing rack (31).
2. mould quantitative injection controlling organization according to claim 1, is characterized in that, described pressure sensitive part (2) be fixed on be opened in material injecting device (1) upper and with the opening (11) of material injecting device (1) internal run-through on.
3. mould quantitative injection controlling organization according to claim 2, is characterized in that, the opening (11) that described deformation sheet (21) is fixed on material injecting device (1) by location structure (22) is located.
4. mould quantitative injection controlling organization according to claim 3, it is characterized in that, described location structure (22) comprises press box (22a), described press box (22a) is pressed on the periphery of deformation sheet (21), and described press box (22a) is fixed on opening (11) periphery of material injecting device (1) by some keepers (22b).
5. according to the mould quantitative injection controlling organization described in claim 1 or 2 or 3 or 4, it is characterized in that, between described installing rack (31) and pressure sensor (32), be provided with for adjusting the governor motion (33) of spacing between pressure sensor (32) and pressure sensitive part (2).
6. mould quantitative injection controlling organization according to claim 5, it is characterized in that, described governor motion (33) comprises the installing hole (33a) being arranged on installing rack (31), described pressure sensor (32) is bar shaped and is located in installing hole (33a), between described pressure sensor (32) and installing hole (33a), is provided with locking structure.
7. mould quantitative injection controlling organization according to claim 6, is characterized in that, described pressure sensor (32) is positioned at directly over the central area of pressure sensitive part (2); Described installing rack (31) is inverted u-shaped.
8. according to the mould quantitative injection controlling organization described in claim 1 or 2 or 3 or 4, it is characterized in that, between described pressure sensitive part (2) and signal flip flop equipment (3), be provided with pressure transmission structure (4).
9. mould quantitative injection controlling organization according to claim 8, it is characterized in that, described pressure transmission structure (4) comprise be fixed on pressure sensitive part (2) upper and can be along with the deformation of pressure sensitive part (2) the transmission piece (41) of lifting, described transmission piece (41) upper end has the contact plane (42) that can contact with signal flip flop equipment (3) when pressure sensitive part (2) rises, and described transmission piece (41) is fixed on pressure sensitive part (2) by demountable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091224.3U CN203994844U (en) | 2014-02-28 | 2014-02-28 | Mould quantitative injection controlling organization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091224.3U CN203994844U (en) | 2014-02-28 | 2014-02-28 | Mould quantitative injection controlling organization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203994844U true CN203994844U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420091224.3U Expired - Fee Related CN203994844U (en) | 2014-02-28 | 2014-02-28 | Mould quantitative injection controlling organization |
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| CN (1) | CN203994844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862714A (en) * | 2014-02-28 | 2014-06-18 | 杭州东博自动化科技有限公司 | Quantitative injection control mechanism for molds |
-
2014
- 2014-02-28 CN CN201420091224.3U patent/CN203994844U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862714A (en) * | 2014-02-28 | 2014-06-18 | 杭州东博自动化科技有限公司 | Quantitative injection control mechanism for molds |
| CN103862714B (en) * | 2014-02-28 | 2017-05-03 | 杭州东博自动化科技有限公司 | Quantitative injection control mechanism for molds |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160228 |