CN203937144U - The pneumatic matched moulds safeties of a kind of injection machine - Google Patents
The pneumatic matched moulds safeties of a kind of injection machine Download PDFInfo
- Publication number
- CN203937144U CN203937144U CN201420353913.7U CN201420353913U CN203937144U CN 203937144 U CN203937144 U CN 203937144U CN 201420353913 U CN201420353913 U CN 201420353913U CN 203937144 U CN203937144 U CN 203937144U
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- CN
- China
- Prior art keywords
- cylinder
- flashboard
- injection machine
- bumper bar
- plate
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- 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
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses the pneumatic matched moulds safeties of a kind of injection machine, it is characterized in that: the flashboard on a plate that comprise bumper bar on the moving plate that is arranged on injection machine, be arranged on travel switch on the safety door of injection machine, the signal of telecommunication of the trip switch of usining is hinged on injection machine as magnetic valve, one end of switching signal and be connected the cylinder rotating for promoting this flashboard with this flashboard other end, described magnetic valve is connected with the rodless cavity of described cylinder, this flashboard is relative with described bumper bar, near on the flashboard of described cylinder end, is being provided with flashboard banking pin.The utility model provides a kind of safety door at injection machine not close can stop injection machine mould assembling action, the pneumatic matched moulds safeties of security performance injection machine good, that reliability is high.
Description
Technical field
The utility model relates to a kind of safeties, particularly the pneumatic matched moulds safeties of a kind of injection machine.
Background technology
In order to guarantee to use the security of injection machine, on injection machine, be all provided with safety door, injection machine is when doing mould assembling action; safety door must be in closed condition, and after safety door is opened, must guarantee that injection machine can not carry out mould assembling action; thereby realize stoppage protection, to avoid danger.So just need to increase machine insurance structure,
For this reason, the existing patent No. is that Chinese invention patent < < injection machine machinery > > of insurance institution of ZL201210108071.4 discloses the mechanical insurance institution of a kind of injection machine, comprise the machine insurance bar being fixedly connected with injection machine removable wall, slide bar and machine insurance pivoted lever, on injection machine, be provided with and be respectively arranged with front limit piece and rear limited block, machine insurance pivoted lever is located between front limit piece and rear limited block, slide bar and the parallel connection of machine insurance pivoted lever, on machine insurance pivoted lever, be fixed with gate insurance pulley, on slide bar, be fixed with the machine insurance block matching with machine insurance bar.Yet when Dang Gai machine insurance mechanism breaks down, even do not close at safety door, mould assembling action also can be activated, thereby causes potential potential safety hazard.
Utility model content
The technical problems to be solved in the utility model is the present situation for prior art, provides a kind of safety door at injection machine not close and can stop injection machine mould assembling action, the pneumatic matched moulds safeties of security performance injection machine good, that reliability is high.
The utility model solves the problems of the technologies described above adopted technical scheme: the pneumatic matched moulds safeties of a kind of injection machine, it is characterized in that: comprise the bumper bar on the moving plate that is arranged on injection machine, be arranged on the travel switch on the safety door of injection machine, using the signal of telecommunication of the trip switch as the magnetic valve of switching signal, one end is hinged on the flashboard on a plate of injection machine and is connected the cylinder rotating for promoting this flashboard with this flashboard other end, described magnetic valve is connected with the rodless cavity of described cylinder, this flashboard is relative with described bumper bar, near on the flashboard of described cylinder end, be provided with flashboard banking pin.
As improvement, also comprise and be fixed on described cylinder saddle on plate and the cylinder yoke plate being connected with described flashboard, described cylinder is single-acting cylinder, the piston rod external part of this single-acting cylinder is provided with cylinder articulated joint, the articulated joint bearing pin of this cylinder articulated joint is arranged on described cylinder yoke plate, the cylinder ends of described single-acting cylinder is connected on described cylinder saddle by cylinder bearing pin, utilize cylinder saddle and cylinder yoke plate, single-acting cylinder is connected on a plate, by the piston rod of cylinder, shift the motion of cylinder yoke plate onto, and then cylinder yoke plate drives flashboard to rotate centered by pin joint, when flashboard rotates to certain angle, flashboard has lost the effect of keeping out to bumper bar, thereby allow the moving bumper bar of moving strip to a plate direction motion, realize the mould assembling action of injection machine.
Improve again, the cross section of described cylinder yoke plate takes the shape of the letter U, described single-acting cylinder is arranged in the U-shaped cavity volume of this cylinder yoke plate, bottom at the U-shaped cavity volume of described cylinder yoke plate is provided with for connecting the screw of described flashboard, utilize the U-shaped cavity volume of cylinder yoke plate to conceal single-acting cylinder, meanwhile, utilize screw flashboard to be fixed on to the bottom of cylinder yoke plate, make the cylinder connection structure of safeties more compact, rationally.
Improve again, described bumper bar one end has screw thread, on described moving plate, is provided with bumper bar nut, and described bumper bar is threaded on this bumper bar nut, by regulating the link position of bumper bar on moving plate, regulate moving plate and the safe distance of a plate when safety door is opened.
Improve again, on described plate, be provided with mother tuber, on this mother tuber, have the duct wearing for bumper bar, described flashboard one end is hinged on this mother tuber, described flashboard sidepiece is resisted against on this mother tuber and blocks described duct, utilizes mother tuber as the abutment member of flashboard, when bumper bar end acts on flashboard, can effectively prevent that flashboard from deforming, and improved the non-deformability of flashboard.
Compared with prior art, owing to the utility model has the advantage of: when injection molding machine safety door is closed, travel switch obtains electric, the signal of telecommunication of travel switch converts the switching signal of magnetic valve to, magnetic valve is opened, thereby make the rodless cavity air inlet of cylinder, the piston rod of cylinder extends, flashboard is rotated centered by the pin joint of its one end, and then flashboard is lifted, flashboard has lost the effect of keeping out to bumper bar, and bumper bar will sway in synchrony plate to a plate direction motion, realize the mould assembling action of injection machine, when injection molding machine safety door is opened, mould is in open mode, travel switch can not get triggering, magnetic valve is in closed condition, cylinder piston rod is at cylinder yoke plate, under the Action of Gravity Fields such as flashboard, gas in cylinder rodless cavity is discharged from, piston rod return in cylinder, flashboard falls gradually, until the end contact of flashboard banking pin and a plate, flashboard rotates and finishes, now, even generation anomaly, injection machine carries out suddenly mould assembling action, even the moving bumper bar of moving strip to a plate direction near time, flashboard blocks the motion of bumper bar, thereby stoped the motion of moving plate, protected personal safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pneumatic matched moulds safeties of injection machine when flashboard open mode in the utility model embodiment;
Fig. 2 is the structural representation of the pneumatic matched moulds safeties of injection machine when flashboard closed condition in the utility model embodiment; ;
Fig. 3 is the structural representation of the pneumatic matched moulds safeties of injection machine in the utility model embodiment;
Fig. 4 is the structural representation of cylinder in Fig. 1, cylinder yoke plate and flashboard;
Fig. 5 is another structural representation of Fig. 4.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Fig. 1 to 5, the pneumatic matched moulds safeties of injection machine in this enforcement, comprise bumper bar 13 on the moving plate 15 that is arranged on injection machine, are arranged on travel switch on the safety door of injection machine, using the signal of telecommunication of the trip switch as the magnetic valve of switching signal, for limiting the flashboard 4 of bumper bar 13 motions and for promoting cylinder that this flashboard 4 rotates etc.
Wherein, flashboard 4 one end are hinged on a plate 1 of injection machine, and these flashboard 4 other ends connect cylinder, and magnetic valve is connected with the rodless cavity of cylinder, and this flashboard 4 is relative with bumper bar 13, near on the flashboard 4 of cylinder end, is being provided with flashboard banking pin 7.
In addition, the pneumatic matched moulds safeties of this injection machine also comprise the cylinder saddle 10 being fixed on a plate 1 and the cylinder yoke plate 6 being connected with flashboard 4, preferably, cylinder adopts single-acting cylinder 8 in the present embodiment, piston rod 81 external parts of this single-acting cylinder 8 are provided with cylinder articulated joint 11, the articulated joint bearing pin 5 of this cylinder articulated joint 11 is arranged on cylinder yoke plate 6, the cylinder ends of single-acting cylinder 8 is connected on cylinder saddle 10 by a cylinder bearing pin 9, utilize cylinder saddle 10 and cylinder yoke plate 6, single-acting cylinder 8 is connected on a plate 1, by the piston rod 81 of single-acting cylinder 8, shift the motion of cylinder yoke plate 6 onto, and then cylinder yoke plate 6 drives flashboard 4 to rotate centered by pin joint, when flashboard 4 rotates to certain angle, flashboard 4 has lost the effect of keeping out to bumper bar 13, thereby allow the moving bumper bar 13 of moving strip to a plate direction motion, realize the mould assembling action of injection machine.
In addition, the cross section of cylinder yoke plate 6 can also take the shape of the letter U, single-acting cylinder 8 is arranged in the U-shaped cavity volume 61 of this cylinder yoke plate 6, bottom at the U-shaped cavity volume 61 of cylinder yoke plate 6 is provided with for connecting the screw 12 of flashboard 4, utilize the U-shaped cavity volume 61 of cylinder yoke plate 6 to conceal single-acting cylinder 8, meanwhile, utilize screw 12 flashboard 4 to be fixed on to the bottom of cylinder yoke plate 6, make the cylinder connection structure of safeties more compact, rationally.
In order to regulate moving plate 15 and the safe distance of a plate 1 when safety door is opened, bumper bar 13 one end have screw thread, on moving plate, are provided with bumper bar nut 14, and bumper bar 13 is threaded on this bumper bar nut 14.
Finally, on a plate 1, be provided with mother tuber 2, on this mother tuber 2, have the duct wearing for bumper bar 13, flashboard 4 one end are hinged on this mother tuber 2, flashboard 4 sidepieces are resisted against on this mother tuber 2 and block duct, utilize mother tuber 2 as the abutment member of flashboard 4, when bumper bar 13 ends act on flashboard 4, can effectively prevent that flashboard 4 from deforming, improve the non-deformability of flashboard 4.
When injection molding machine safety door is closed, travel switch obtains electric, the signal of telecommunication of travel switch converts the switching signal of magnetic valve to, and magnetic valve is opened, thereby makes the rodless cavity air inlet of single-acting cylinder 8, the piston rod 81 of single-acting cylinder 8 extends, flashboard 4 is rotated centered by the pin joint of its one end, and then flashboard 4 is lifted, flashboard 4 has lost the effect of keeping out to bumper bar 13, bumper bar 13 will sway in synchrony plate 15 to a plate 1 direction motion, realize the mould assembling action of injection machine, when injection molding machine safety door is opened, mould is in open mode, travel switch can not get triggering, magnetic valve is in closed condition, cylinder piston rod 81 is at cylinder yoke plate 6, under flashboard 4 Action of Gravity Fields such as grade, gas in the rodless cavity of single-acting cylinder 8 is discharged from, piston rod 81 returns in single-acting cylinder 8, flashboard 4 falls gradually, until the end contact of flashboard banking pin 7 and a plate 1, flashboard 4 rotates and finishes, now, even generation anomaly, injection machine carries out suddenly mould assembling action, even moving plate 15 drive bumper bars 13 to a plate 1 direction near time, flashboard 4 blocks the motion of bumper bar 13, thereby stoped the motion of moving plate 15, protected personal safety.
Claims (5)
1. pneumatic matched moulds safeties of injection machine, it is characterized in that: the flashboard on a plate that comprise bumper bar on the moving plate that is arranged on injection machine, be arranged on travel switch on the safety door of injection machine, the signal of telecommunication of the trip switch of usining is hinged on injection machine as magnetic valve, one end of switching signal and be connected the cylinder rotating for promoting this flashboard with this flashboard other end, described magnetic valve is connected with the rodless cavity of described cylinder, this flashboard is relative with described bumper bar, near on the flashboard of described cylinder end, is being provided with flashboard banking pin.
2. pneumatic matched moulds safeties of injection machine according to claim 1, it is characterized in that: also comprise and be fixed on described cylinder saddle on plate and the cylinder yoke plate being connected with described flashboard, described cylinder is single-acting cylinder, the piston rod external part of this single-acting cylinder is provided with cylinder articulated joint, the articulated joint bearing pin of this cylinder articulated joint is arranged on described cylinder yoke plate, and the cylinder ends of described single-acting cylinder is connected on described cylinder saddle by a cylinder bearing pin.
3. pneumatic matched moulds safeties of injection machine according to claim 2, it is characterized in that: the cross section of described cylinder yoke plate takes the shape of the letter U, described single-acting cylinder is arranged in the U-shaped cavity volume of this cylinder yoke plate, in the bottom of the U-shaped cavity volume of described cylinder yoke plate, is provided with for connecting the screw of described flashboard.
4. the pneumatic matched moulds safeties of injection machine according to claim 3, is characterized in that: described bumper bar one end has screw thread, and on described moving plate, be provided with bumper bar nut, described bumper bar is threaded on this bumper bar nut.
5. pneumatic matched moulds safeties of injection machine according to claim 4, it is characterized in that: on described plate, be provided with mother tuber, on this mother tuber, have the duct wearing for bumper bar, described flashboard one end is hinged on this mother tuber, and described flashboard sidepiece is resisted against on this mother tuber and blocks described duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353913.7U CN203937144U (en) | 2014-06-27 | 2014-06-27 | The pneumatic matched moulds safeties of a kind of injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353913.7U CN203937144U (en) | 2014-06-27 | 2014-06-27 | The pneumatic matched moulds safeties of a kind of injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203937144U true CN203937144U (en) | 2014-11-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420353913.7U Expired - Fee Related CN203937144U (en) | 2014-06-27 | 2014-06-27 | The pneumatic matched moulds safeties of a kind of injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203937144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552856A (en) * | 2014-12-30 | 2015-04-29 | 海天塑机集团有限公司 | Mechanical lock for safety door of injection molding machine |
-
2014
- 2014-06-27 CN CN201420353913.7U patent/CN203937144U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552856A (en) * | 2014-12-30 | 2015-04-29 | 海天塑机集团有限公司 | Mechanical lock for safety door of injection molding machine |
| CN104552856B (en) * | 2014-12-30 | 2017-07-07 | 海天塑机集团有限公司 | Injection molding machine safety door mechanical lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 315043, No. 4, No. 9-6, Dongfang business center, 456 Xingning Road, Jiangdong District, Zhejiang, Ningbo, 26 Patentee after: Ningbo Haixiong Plastic Machinery Co., Ltd. Address before: 315806 Zhejiang Province, Ningbo city Beilun District Yongjiang Road No. 36 Patentee before: Ningbo Haixiong Plastic Machinery Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 315806 Zhejiang city of Ningbo province Beilun Daqi Yongjiang Road No. 36 building 6, No. 1 Patentee after: Ningbo Haixiong Plastic Machinery Co., Ltd. Address before: 315043, No. 4, No. 9-6, Dongfang business center, 456 Xingning Road, Jiangdong District, Zhejiang, Ningbo, 26 Patentee before: Ningbo Haixiong Plastic Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20210627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |