CN201609955U - Suspended pull rod die assembly mechanism - Google Patents
Suspended pull rod die assembly mechanism Download PDFInfo
- Publication number
- CN201609955U CN201609955U CN2010201042776U CN201020104277U CN201609955U CN 201609955 U CN201609955 U CN 201609955U CN 2010201042776 U CN2010201042776 U CN 2010201042776U CN 201020104277 U CN201020104277 U CN 201020104277U CN 201609955 U CN201609955 U CN 201609955U
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- CN
- China
- Prior art keywords
- moving platen
- guide rail
- pull bar
- line slideway
- template
- 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 - Lifetime
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Abstract
The utility model discloses a suspended pull rod die assembly mechanism, which comprises a die assembly frame, a linear guide rail, guide rail sliding blocks, a movable template, a double-crank shaft die assembly component, a rear template, pull rods and a front template, wherein a die adjustment gear component and a die assembly oil cylinder component are arranged on the rear template, a lift-out oil cylinder component is arranged on the movable template, the rear template, the linear guide rail and the front template are mounted on the die assembly frame, the guide rail sliding blocks are fixed below the movable template, the guide rail sliding blocks and the linear guide rail are linear guide rail pairs, the rear template is connected with the movable template through the double-crank shaft die assembly component, the movable template moves back-and-forth on the linear guide rail, one end of each pull rod is connected with the rear template, the other end of each pull rod is fixedly connected with the front template, and the pull rods penetrate the movable template and are in a suspended state without touching the movable template. The utility model reduces the maintenance time of an injection machine, creates an injection environment without using lubricating grease, contributes to shortening the injection molding period of PET, and has the advantages of compact structure and higher practical value.
Description
Technical field
The utility model relates to PET bottle embryo injection moulding clamping, is specifically related to a kind of floated pull bar clamping.
Background technology
Present domestic PET (a kind of abbreviation of plastics; Chinese full name is PETG) injection mo(u)lding of bottle embryo; the hyperbolic elbow clamping that generally adopts mechanical-hydraulic to combine; by the die cylinder assembly, eject cylinder component, mode transfer gear assembly, rear pattern plate, hyperbolic elbow matched moulds assembly, moving platen, front template, pull bar, matched moulds frame and form; structure as depicted in figs. 1 and 2, the parts that are connected with moving platen eject cylinder component, pull bar, matched moulds frame.Totally four on pull bar passes the pilot hole of moving platen, is connected with front template, rear pattern plate respectively, and moving platen slides on the guide rail of matched moulds frame, relies on the constraint of pull bar, determines the direction of motion.
Along with production efficiency improves constantly, require the cycle of PET bottle embryo injection mo(u)lding shorter and shorter, the defective of existing mould structure is also obvious gradually:
First, moving platen is that face contacts with the guide rail contact site of matched moulds frame, though the high-quality antifriction material is arranged, the frictional force of face contact is big, it is also big to overcome the required power of maximum static friction force during the moving platen motion, and moving platen is also many from the static time of taking to maximal rate;
The second, pull bar is determined the direction of motion of moving platen, and there are frictional force in the pilot hole and the pull bar of moving platen, and overcoming this part frictional force needs consumption of power;
The 3rd, all exist the place of frictional force all to need grease lubrication, make the structure of moving platen complicated;
The 4th, there are wearing and tearing in the guide rail of moving platen and matched moulds frame, pull bar, need make regular check on adjustment, have increased maintenance time;
The 5th, the guide rail location constraint of moving platen and pull bar, matched moulds frame, the requirement on machining accuracy height to moving platen has increased manufacturing cost.
The utility model content
The utility model provides the floated pull bar clamping of a kind of compactness rational in infrastructure, long service life in order to overcome the deficiency that above prior art exists.
The purpose of this utility model realizes by following technical scheme: this floated pull bar clamping; it is characterized in that: comprise the matched moulds frame; line slideway; the guide rail slide block; moving platen; hyperbolic elbow matched moulds assembly; rear pattern plate; pull bar and front template; rear pattern plate is provided with mode transfer gear assembly and die cylinder assembly; moving platen is provided with and ejects cylinder component; rear pattern plate; line slideway and front template are installed on the matched moulds frame; the guide rail slide block is fixed on the moving platen below; the guide rail slide block directly bears the gravity of moving platen; guide rail slide block and line slideway are line slideway auxiliaries; rear pattern plate connects moving platen by hyperbolic elbow matched moulds assembly; moving platen moves back and forth on line slideway; pull bar one end is connected with rear pattern plate; the other end is fixedlyed connected with front template; pull bar passes moving platen but does not contact with moving platen; pull bar is suspended state, and pull bar can be regulated the molar thickness of clamping.
Described guide rail slide block is a linear bearing, and rolling friction force rate force of sliding friction is little.
Described guide rail slide block has four, below the moving platen both sides, respectively install two, perpendicular bisector with moving platen is a center line, be symmetrical distribution, evenly support the weight of moving platen, line slideway has two parallel, and straight line guide rail and two guide rail slide blocks are formed one group of spherical guide guidance system, moving platen moves back and forth on line slideway, and the direction of motion is determined by line slideway.
As a kind of preferred connected mode, described guide rail slide block is fastened on the moving platen below by screw, and line slideway is connected with the matched moulds frame by screw.
As a kind of preferred construction, described pull bar has four, passes four angles of moving platen but does not contact with moving platen.
For gravity is evenly distributed on each guide rail slide block most, the center of gravity of described moving platen is positioned at the axisymmetric position of guide rail slide block on the perpendicular bisector of moving platen.
According to the processing request of reality, two installed surfaces of described line slideway and matched moulds frame are in same horizontal plane, and vertical with the mould installed surface of front template, and two installed surfaces of guide rail slide block and moving platen are in same horizontal plane.
As a kind of preferred structure, the center of the mould installed surface of described moving platen is consistent with the injection hole center of front template.
The utility model has following advantage with respect to prior art:
(1) help reducing die wear: the guide rail slide block is a linear bearing, directly support moving platen, the gravity of even distribution moving platen, moving platen moves on line slideway, in conjunction with Mechatronic control system, can make the moving platen positioning accuracy higher, improve the Aligning degree and the perpendicularity of moving platen, help reducing die wear.
(2) reduced the required driving force of moving platen motion: the utility model force of sliding friction that the moving platen of traditional structure is suffered is improved to the force of rolling friction of linear bearing, has reduced the resistance that the moving platen motion need overcome greatly.
(3) reduced the quantity of the suffered resistance of motion of moving platen: the moving platen of traditional structure, the resistance of motion come the force of sliding friction of force of sliding friction, moving platen and four pull bars of automatic moulding plate and matched moulds rack rail; The structure that the utility model adopts pull bar to suspend, the gravity of moving platen is by the linear bearing support, and the direction of motion determines that by line slideway moving platen does not contact with pull bar, thereby do not have the frictional force of moving platen and pull bar, so reduced the move quantity of suffered resistance of moving platen.
(4) help shortening the PET bottle embryo injection molding cycle time: the utility model has reduced required driving force and the suffered resistance of moving platen operation of moving platen motion, moving platen starts sensitiveer, by static shorter to the time that maximal rate is taken, reduce the time of die sinking, matched moulds, helped shortening the PET bottle embryo injection molding cycle time.
(5) built an injection moulding environment that need not to use lubricating grease: the structure that the utility model adopts line slideway auxiliary and pull bar to suspend, need not build an injection moulding environment that need not to use lubricating grease in the surface lubrication of the pull bar that exposes, line slideway.
(6) make mould structure simpler; reduced manufacturing cost; reduced the maintenance time of injection machine; reduced maintenance cost: the utility model can omit the lubricant passage way of traditional moving platen; make mould structure simpler; and absorbed the advantage of conventional hydraulic-mechanical clamping: die sinking; matched moulds; use hydraulic coupling; locked mode can accomplish that clamp force is big, and the power that line slideway auxiliary is subjected to is little with the top power of hyperbolic elbow matched moulds assembly; make line slideway auxiliary wear-resistant; life-span is long, needn't need make regular check on adjustment as the moving platen of traditional structure, has reduced the maintenance time of injection machine.
Description of drawings
Fig. 1 is the structural representation of traditional clamping.
Fig. 2 is the mould structure schematic diagram of the moving clamping of tradition.
Fig. 3 is the structural representation of floated pull bar clamping of the present utility model.
Fig. 4 is the mould structure schematic diagram of the utility model clamping.
Fig. 5 is the moving platen scheme of installation of the utility model clamping.
Fig. 6 is the moving platen side view of the utility model clamping.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Floated pull bar clamping as shown in Figure 3; comprise matched moulds frame 1; line slideway 2; guide rail slide block 3; moving platen 4; hyperbolic elbow matched moulds assembly 5; rear pattern plate 6; pull bar 7 and front template 8; rear pattern plate 6 is provided with mode transfer gear assembly 9 and die cylinder assembly 10; moving platen 4 is provided with and ejects cylinder component 11; rear pattern plate 6; line slideway 2 and front template 8 are installed on the matched moulds frame 1; guide rail slide block 3 is fixed on moving platen 4 belows; guide rail slide block 3 directly bears the gravity of moving platen 4; guide rail slide block 3 is line slideway auxiliaries with line slideway 2; rear pattern plate 6 connects moving platen 4 by hyperbolic elbow matched moulds assembly 5; moving platen 4 moves back and forth on line slideway 2; pull bar 7 one ends are connected with rear pattern plate 6; the other end is fixedlyed connected with front template 8; pull bar 7 passes moving platen 4 but does not contact with moving platen 4; pull bar 7 is suspended state, and pull bar 7 can be regulated the molar thickness of clamping.
Guide rail slide block 3 is a linear bearing, and rolling friction force rate force of sliding friction is little.
Shown in Fig. 4,5,6, guide rail slide block 3 has four, below moving platen 4 both sides, respectively install two, perpendicular bisector with moving platen 4 is a center line, is symmetrical distribution, evenly supports the weight of moving platen 4, line slideway 2 total two parallel, straight line guide rail 2 and two guide rail slide blocks 3 are formed one group of spherical guide guidance system, and moving platen 4 moves back and forth on line slideway 2, and the direction of motion is determined by line slideway 2.
Guide rail slide block 3 is fastened on moving platen 4 belows by screw, and line slideway 2 is connected with matched moulds frame 1 by screw.
Pull bar 7 has four, passes four angles of moving platen 4 but does not contact with moving platen 4.
For gravity is evenly distributed on each guide rail slide block 3 most, the center of gravity of moving platen 4 is positioned at the axisymmetric position of guide rail slide block 3 on the perpendicular bisector of moving platen 4.
The center of the mould installed surface of moving platen 4 is consistent with the injection hole center of front template 8.
The foregoing description is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (8)
1. floated pull bar clamping; it is characterized in that: comprise the matched moulds frame; line slideway; the guide rail slide block; moving platen; hyperbolic elbow matched moulds assembly; rear pattern plate; pull bar and front template; rear pattern plate is provided with mode transfer gear assembly and die cylinder assembly; moving platen is provided with and ejects cylinder component; rear pattern plate; line slideway and front template are installed on the matched moulds frame; the guide rail slide block is fixed on the moving platen below; guide rail slide block and line slideway are line slideway auxiliaries; rear pattern plate connects moving platen by hyperbolic elbow matched moulds assembly; moving platen moves back and forth on line slideway; pull bar one end is connected with rear pattern plate; the other end is fixedlyed connected with front template; pull bar passes moving platen but does not contact with moving platen, and pull bar is suspended state.
2. floated pull bar clamping according to claim 1 is characterized in that: described guide rail slide block is a linear bearing.
3. floated pull bar clamping according to claim 2; it is characterized in that: described guide rail slide block has four; below the moving platen both sides, respectively install two; perpendicular bisector with moving platen is a center line; be symmetrical distribution, line slideway has two parallel, and straight line guide rail and two guide rail slide blocks are formed one group of spherical guide guidance system; moving platen moves back and forth on line slideway, and the direction of motion is determined by line slideway.
4. floated pull bar clamping according to claim 3 is characterized in that: described guide rail slide block is fastened on the moving platen below by screw, and line slideway is connected with the matched moulds frame by screw.
5. floated pull bar clamping according to claim 1, it is characterized in that: described pull bar has four, passes four angles of moving platen but does not contact with moving platen.
6. floated pull bar clamping according to claim 3 is characterized in that: the center of gravity of described moving platen is positioned at the axisymmetric position of guide rail slide block on the perpendicular bisector of moving platen.
7. floated pull bar clamping according to claim 3; it is characterized in that: two installed surfaces of described line slideway and matched moulds frame are in same horizontal plane; and vertical with the mould installed surface of front template, two installed surfaces of guide rail slide block and moving platen are in same horizontal plane.
8. floated pull bar clamping according to claim 1 is characterized in that: the center of the mould installed surface of described moving platen is consistent with the injection hole center of front template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201042776U CN201609955U (en) | 2010-01-26 | 2010-01-26 | Suspended pull rod die assembly mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201042776U CN201609955U (en) | 2010-01-26 | 2010-01-26 | Suspended pull rod die assembly mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201609955U true CN201609955U (en) | 2010-10-20 |
Family
ID=42960588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201042776U Expired - Lifetime CN201609955U (en) | 2010-01-26 | 2010-01-26 | Suspended pull rod die assembly mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201609955U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700060A (en) * | 2012-06-20 | 2012-10-03 | 无锡天惠塑机有限公司 | Rack guide rail of injection molding machine |
| CN105834393A (en) * | 2015-05-28 | 2016-08-10 | 无锡市沐勒机械科技有限公司 | Hydraulic suspending type automatic compensation sliding foot system |
| CN109175299A (en) * | 2018-11-13 | 2019-01-11 | 蚌埠隆华压铸机有限公司 | A kind of clamping for die casting machine |
| CN111497136A (en) * | 2020-05-14 | 2020-08-07 | 俞楚荣 | Injection molding machine template guide structure |
-
2010
- 2010-01-26 CN CN2010201042776U patent/CN201609955U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700060A (en) * | 2012-06-20 | 2012-10-03 | 无锡天惠塑机有限公司 | Rack guide rail of injection molding machine |
| CN105834393A (en) * | 2015-05-28 | 2016-08-10 | 无锡市沐勒机械科技有限公司 | Hydraulic suspending type automatic compensation sliding foot system |
| CN105834393B (en) * | 2015-05-28 | 2018-03-13 | 无锡市沐勒机械科技有限公司 | Hydraulic suspension floating compensates shoes system automatically |
| CN109175299A (en) * | 2018-11-13 | 2019-01-11 | 蚌埠隆华压铸机有限公司 | A kind of clamping for die casting machine |
| CN111497136A (en) * | 2020-05-14 | 2020-08-07 | 俞楚荣 | Injection molding machine template guide structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510663 the 1 1 buildings of Shenzhou Road No. 19, high tech Industrial Development Zone, Guangdong, China Patentee after: GUANGZHOU UNIQUE INJECTION MOLDING SYSTEM CO., LTD. Address before: 510530 No. 23, Yun Pu Road, Yun Po Industrial Zone, Luogang District, Guangzhou, Guangdong. Patentee before: Guangzhou Yidao Injection Molding Machinery Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101020 |
|
| CX01 | Expiry of patent term |