CN2467313Y - Blow molding machine - Google Patents
Blow molding machine Download PDFInfo
- Publication number
- CN2467313Y CN2467313Y CN 01209147 CN01209147U CN2467313Y CN 2467313 Y CN2467313 Y CN 2467313Y CN 01209147 CN01209147 CN 01209147 CN 01209147 U CN01209147 U CN 01209147U CN 2467313 Y CN2467313 Y CN 2467313Y
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- CN
- China
- Prior art keywords
- piston
- cylinder body
- piston rod
- template
- gas
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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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- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a blow molding machine which comprises a front and a back stop mold plates, a movable mold plate and a clamping and demoulding dynamic device, wherein the clamping and demoulding dynamic device comprises a cylinder body and a piston rod. The piston rod is provided with a gas piston which is matched with the cylinder body in a slide sealing way. The cylinder body is arranged behind the air piston, and is matched with the piston rod in a slide sealing way. The cylinder body in front of the gas piston and the cylinder body arranged in the position in which the gas piston is matched with the cylinder body of the piston rod in a slide sealing way are both provided with air holes. The back end of the cylinder body is provided with a gas piston, the front end of which is provided with a pressurization piston rod. The cylinder body is provided with an air hole behind the gas piston. The piston rod is sleeved with an oil supply piston which is matched with the piston rod and the cylinder body in a slide sealing way. The cylinder body is provided with an air hole between the gas piston and the oil supply piston. The front of the oil supply piston is provided with an oil sealing plate provided with an oil sealing hole.
Description
The utility model relates to the plastics machinery field.
Present blow moulding machine relies on oil cylinder to drive three link rods, and three link rods remake with moving platen with the clamping mold and the demoulding.This structure, especially three link rod parts, the mechanical rotation tie point is many, uses behind the certain hour because the wearing and tearing of junction influence the clamping of mould easily; And these are rotationally connected and a little must often add lubricating oil, cause the greasy dirt of operation interval to dye easily, and influence the health of finished product plastic bottle; Simultaneously, because the mechanical rotation tie point is many, operating noise is also bigger.
The purpose of this utility model is to provide a kind of blow moulding machine that overcomes above-mentioned shortcoming.
For achieving the above object, the utility model is by the following technical solutions: stop template before it comprises, with preceding stop the moving platen that template cooperates, clamping that front end is connected with moving platen and demoulding power set, stop template behind installation clamping and the demoulding power set, described clamping and demoulding power set comprise cylinder body and stretch out outside the cylinder body front end, the piston rod that is connected with moving platen, piston rod is provided with the gas piston that cooperates with the cylinder body slipper seal in cylinder body, cylinder body cooperates with the piston rod slipper seal at the rear of gas piston, and cylinder body is respectively equipped with air inlet/outlet at the cylinder part in gas piston the place ahead and the cylinder part between gas piston and the piston rod cylinder body slipper seal cooperation place; The rear end is provided with the gas piston in the cylinder body, cylinder body is provided with air inlet/outlet at the cylinder part at this gas piston rear, the front end face of this gas piston is provided with the charged piston bar, be with the delivery piston that cooperates with itself and cylinder body slipper seal on the charged piston bar, delivery piston is connected with its rear conflict surface elastic, the cylinder part of cylinder body between gas piston and delivery piston is provided with air inlet/outlet, the place ahead of delivery piston is provided with the oil sealing plate, the oil sealing plate is provided with the oil sealing hole that cooperates with the slipper seal of charged piston bar, establishes oil between delivery piston and the aforementioned piston rod cylinder body slipper seal cooperation place.
The utility model also can adopt following further technical scheme simultaneously:
Cylinder body is divided into two sub-cylinder bodies of connecting between oil sealing plate and piston rod cylinder body slipper seal cooperation place, separately the place is provided with capping, and the series connection pipeline between the sub-cylinder body is located in the capping.
It also is provided with the arrangement for adjusting height of clamping and demoulding power set, it comprise with after stop the screw rod that template is connected, screw rod is provided with the connector that is threaded with it, connector also is connected with cylinder body, after stop template and be provided with sliding rail, cylinder body stops on the template after being installed in the sliding rail by being clamped at, and also is provided with sliding rail on the moving platen, and the piston rod front end is clamped in this sliding rail.
The piston rod front end that is connected with moving platen is and the scalable adjusting rod that is connected of piston rod body.
Delivery piston is connected with its rear conflict surface elastic and is meant and is provided with spring between delivery piston and the conflict face.
Delivery piston is connected the cylinder part that is meant between gas piston and the delivery piston with its rear conflict surface elastic and is provided with by extraneous compressed and supplied air.
It is provided with wallboard, preceding stop template and after stop template and fixedly connected with wallboard, moving platen and wallboard are slidingly connected, wallboard is provided with the guide groove that moving platen slides.
Wallboard with after to stop the connecting hole that template fixedlys connected be slotted hole.
Owing to adopted technique scheme, the utility model adopts air pressure to combine with hydraulic pressure, supplies with to clamp and demoulding power, rational in infrastructure, overcome the shortcoming of three link rods, can not produce owing to mechanical wear causes the loosening problem of clamping, working environment and operating noise are improved greatly.The utility model also can clamp and the arrangement for adjusting height of demoulding power set and the adjusting rod of piston rod in conjunction with being provided with, and also can fully play the effect of clamping mold for the less mould of the bodily form.Wallboard is set, template is stopped in front and back and moving platen is connected with wallboard, can strengthen above-mentioned template reliability and the stability that connects is installed, be of value to the clamping of mould.
The utility model will be further described below in conjunction with drawings and Examples.
Fig. 1 is a schematic diagram of the present utility model.
When Fig. 2 is monoblock type for the utility model cylinder body, the schematic diagram of clamping and demoulding power set
With reference to accompanying drawing.Before comprising, the utility model stops template 1, with preceding stop the moving platen 2 that template cooperates, clamping that front end is connected with moving platen and demoulding power set, stop template 3 behind installation clamping and the demoulding power set, described clamping and demoulding power set comprise cylinder body 4 and stretch out outside the cylinder body front end, the piston rod 5 that is connected with moving platen, piston rod 5 is provided with the gas piston 6 that cooperates with the cylinder body slipper seal in cylinder body, cylinder body cooperates with the piston rod slipper seal at the rear of gas piston 6, and cylinder body is respectively equipped with air inlet/outlet 7 at the cylinder part in gas piston the place ahead and the cylinder part between gas piston and the piston rod cylinder body slipper seal cooperation place, 8; The rear end is provided with gas piston 9 in the cylinder body, cylinder body is provided with air inlet/outlet 10 at the cylinder part at this gas piston rear, the front end face of this gas piston is provided with charged piston bar 11, be with the delivery piston 12 that cooperates with itself and cylinder body slipper seal on the charged piston bar 11, delivery piston is connected with its rear conflict surface elastic, the cylinder part of cylinder body between gas piston 9 and delivery piston is provided with air inlet/outlet 13, the place ahead of delivery piston is provided with oil sealing plate 14, the oil sealing plate is provided with the oil sealing hole 15 that cooperates with the slipper seal of charged piston bar, establishes oil 16 between delivery piston and the aforementioned piston rod cylinder body slipper seal cooperation place.Drawing reference numeral 30 is the installing plate of bottle blowing machine blowning installation, and drawing reference numeral 31 is the installing plate of air distributing device.
Above-mentioned air inlet/outlet 7 can be located on the front end housing 17 of cylinder body; Cylinder body cooperates with the piston rod slipper seal at the rear of gas piston 6 can adopt this structure: cylinder body is provided with one section seal 18 that cooperates with the piston rod slipper seal; Air inlet/outlet 8 can be located on the seal 18; Air inlet/outlet 10 can be located on the back cylinder cover 19 of cylinder body; Delivery piston is connected with its rear conflict surface elastic can adopt following structure: be provided with spring 20 between delivery piston and the gas piston 9, spring with gas piston 9 as conflict face, or logical in the cylinder body between delivery piston and gas piston 9 by extraneous compressed and supplied air.
Cylinder body can be divided into two sub-cylinder bodies of connecting between oil sealing plate and piston rod cylinder body slipper seal cooperation place, separately the place is provided with capping 21, and the series connection pipeline 22 between the sub-cylinder body is located in the capping.Two sub-cylinder bodies can be arranged above and below or about arrange, can reduce the length of bottle blowing machine like this.
The utility model also can be provided with the arrangement for adjusting height of clamping and demoulding power set, it comprise with after stop the screw rod 23 that template is connected, screw rod is provided with the connector 24 that is threaded with it, connector also is connected with cylinder body, after stop template and be provided with sliding rail 25, cylinder body stops on the template after being installed in the sliding rail by being clamped at, and also is provided with sliding rail 26 on the moving platen, and the piston rod front end is clamped in this sliding rail.When cylinder body was monoblock type, back cylinder cover was clamped in the sliding rail 25, and when cylinder body was divided into two sub-cylinder bodies, capping 21 was clamped in the sliding rail 25.
Piston rod 5 front ends can be and the scalable adjusting rod that is connected 32 of piston rod body, and this scalable connection can be and is threaded, and drawing reference numeral 33 is a fastening nut.
The utility model can be provided with wallboard 27, preceding stop template and after stop template and fixedly connected with wallboard, moving platen and wallboard are slidingly connected, wallboard is provided with the guide groove 28 that moving platen slides.Wallboard with after stop the connecting hole that template fixedlys connected and can be slotted hole 29.
Below introduce the course of work of the present utility model.Current stopping between template and the moving platen behind the installation mold, at first carry out the matched moulds operation, infeed air with certain pressure by air inlet/outlet 8, promote piston rod 5 forward by effect gas piston 6, make moving platen forward and matched moulds, when piston rod 5 travels forward, make delivery piston 12 travel forward by spring 20 or compressed-air actuated effect, oil is from entering between fuel feeding piston and the oil sealing plate 14 between oil sealing plate and the piston rod cylinder body slipper seal cooperation place, with the compensating piston bar left space that travels forward; After the matched moulds operation finishes, air inlet/outlet 8 stops air feed, air inlet/outlet 10 infeeds the air with certain pressure, promoting gas piston 9 travels forward, charged piston bar 11 enters oil sealing hole 15, and along with the charged piston bar further travels forward, the oil pressure between oil sealing plate and the piston rod cylinder body slipper seal cooperation place progressively increases, reach the purpose of locked mode, thereby finish clamping mold.When the need demoulding, air inlet/outlet 10,8 changes venting into, and gas piston 9 is by spring 20 or compressed-air actuated promotion and reset, charged piston bar 11 withdraws from oil sealing hole 15, infeed the air of certain pressure simultaneously at air inlet/outlet 7, promote gas piston 6 and retreat, make piston rod 5 retreat and the demoulding.
Claims (8)
1, a kind of blow moulding machine, stop template before comprising, with preceding stop the moving platen that template cooperates, clamping that front end is connected with moving platen and demoulding power set, stop template behind installation clamping and the demoulding power set, it is characterized in that described clamping and demoulding power set comprise cylinder body and stretch out outside the cylinder body front end, the piston rod that is connected with moving platen, piston rod is provided with the gas piston that cooperates with the cylinder body slipper seal in cylinder body, cylinder body cooperates with the piston rod slipper seal at the rear of gas piston, and cylinder body is respectively equipped with air inlet/outlet at the cylinder part in gas piston the place ahead and the cylinder part between gas piston and the piston rod cylinder body slipper seal cooperation place; The rear end is provided with the gas piston in the cylinder body, cylinder body is provided with air inlet/outlet at the cylinder part at this gas piston rear, the front end face of this gas piston is provided with the charged piston bar, be with the delivery piston that cooperates with itself and cylinder body slipper seal on the charged piston bar, delivery piston is connected with its rear conflict surface elastic, the cylinder part of cylinder body between gas piston and delivery piston is provided with air inlet/outlet, the place ahead of delivery piston is provided with the oil sealing plate, the oil sealing plate is provided with the oil sealing hole that cooperates with the slipper seal of charged piston bar, establishes oil between delivery piston and the aforementioned piston rod cylinder body slipper seal cooperation place.
2, a kind of blow moulding machine as claimed in claim 1 is characterized in that cylinder body is divided into two sub-cylinder bodies of connecting between oil sealing plate and piston rod cylinder body slipper seal cooperation place, and separately the place is provided with capping, and the series connection pipeline between the sub-cylinder body is located in the capping.
3, a kind of blow moulding machine as claimed in claim 1 or 2, it is characterized in that it also is provided with the arrangement for adjusting height of clamping and demoulding power set, it comprise with after stop the screw rod that template is connected, screw rod is provided with the connector that is threaded with it, connector also is connected with cylinder body, after stop template and be provided with sliding rail, cylinder body stops on the template after being installed in the sliding rail by being clamped at, also be provided with sliding rail on the moving platen, the piston rod front end is clamped in this sliding rail.
4, a kind of blow moulding machine as claimed in claim 1 or 2 is characterized in that the piston rod front end that is connected with moving platen is and the scalable adjusting rod that is connected of piston rod body.
5, a kind of blow moulding machine as claimed in claim 1 or 2 is characterized in that delivery piston is connected with its rear conflict surface elastic to be meant and to be provided with spring between delivery piston and the conflict face.
6, a kind of blow moulding machine as claimed in claim 1 or 2 is characterized in that delivery piston is connected the cylinder part that is meant between gas piston and the delivery piston with its rear conflict surface elastic and is provided with by extraneous compressed and supplied air.
7, a kind of blow moulding machine as claimed in claim 1 or 2 is characterized in that it is provided with wallboard, preceding stop template and after stop template and fixedly connected with wallboard, moving platen and wallboard are slidingly connected, wallboard is provided with the guide groove that moving platen slides.
8, a kind of blow moulding machine as claimed in claim 7, it is characterized in that wallboard with after to stop the connecting hole that template fixedlys connected be slotted hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01209147 CN2467313Y (en) | 2001-03-14 | 2001-03-14 | Blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01209147 CN2467313Y (en) | 2001-03-14 | 2001-03-14 | Blow molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2467313Y true CN2467313Y (en) | 2001-12-26 |
Family
ID=33629060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01209147 Expired - Fee Related CN2467313Y (en) | 2001-03-14 | 2001-03-14 | Blow molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2467313Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179732A (en) * | 2014-08-08 | 2014-12-03 | 张家港市普信机械有限公司 | Oil cylinder pressurization system and blowing machine |
-
2001
- 2001-03-14 CN CN 01209147 patent/CN2467313Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179732A (en) * | 2014-08-08 | 2014-12-03 | 张家港市普信机械有限公司 | Oil cylinder pressurization system and blowing 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 |