CN201573326U - Balanced injection structure of rubber injection machine - Google Patents
Balanced injection structure of rubber injection machine Download PDFInfo
- Publication number
- CN201573326U CN201573326U CN2009202915368U CN200920291536U CN201573326U CN 201573326 U CN201573326 U CN 201573326U CN 2009202915368 U CN2009202915368 U CN 2009202915368U CN 200920291536 U CN200920291536 U CN 200920291536U CN 201573326 U CN201573326 U CN 201573326U
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- injection
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- barrel
- rubber
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a balanced injection structure of a rubber injection machine, which comprises an injection material barrel uprightly arranged. The injection material barrel is connected with a plasticized portion, an injection plunger head arranged inside the injection material barrel is in drive connection with injection oil cylinders, a nozzle body is arranged at the lower end of the injection material barrel, the more than two injection oil cylinders are evenly arranged beside the injection material barrel, and piston rods of the more than two injection oil cylinder are in drive connection with the injection plunger head. An injection portion of the structure is perpendicularly arranged, while the more than two injection oil cylinders are in planar and parallel arrangement with the injection material barrel, thereby lowering overall machine height; the plasticized portion and the injection portion are independent, temperature of the plasticized portion and the injection portion is easily controlled, rubber vulcanization volume of a nozzle is reduced, and rubber cleaning is convenient; and simultaneously, the more than two injection oil cylinders are evenly arranged beside the injection material barrel, the piston rods of the cylinders are in drive connection with the injection plunger head of the injection material barrel through a cross beam, in injection, the piston rods contract inwards to pull the cross beam which then pushes the injection plunger head, and the rubber ejects via an inner flow channel of a nozzle body by pushing of the injection plunger head.
Description
Technical field
The utility model relates to a kind of rubber injection moulding machine, particularly a kind of balance injection mechanism of rubber injection machine.
Background technology
Traditional several rubber injection machine injection devices are: one, plasticizing charging barrel becomes 90 degree with injection cylinder, the single cylinder injection, and injection cylinder is 180 degree point-blank with the injection barrel; Two, plasticizing charging barrel becomes the mode of the single injection cylinder of 180 degree with injection cylinder; Three, plasticizing charging barrel and injection cylinder be on one side, and the plasticizing part is loaded on injection barrel the inside, the mode of double injection oil cylinder; Four, twin-tub horizontal injection structure, plasticizing part become 180 degree layouts with the injection barrel, in the both sides level two injection cylinders are installed.
The shortcoming of first kind of structure is: the complete machine height is too high, is unfavorable for the installation of low factory building;
The shortcoming of second kind of structure is: because of injection cylinder is too big with plasticizing part deviation of weight, can not do and penetrate the platform lifting action, the sizing material of jet hole easily vulcanizes;
The shortcoming of the third structure is: because of plasticizing, injection portion on one side, the plasticizing part is loaded on the inside of injection portion, is not easy to the sizing material temperature controlling, the accurate accuracy of injection volume does not have preceding two kinds high yet.
The shortcoming of the 4th kind of structure is: because of the injection barrel is a horizontal positioned, its runner becomes 90 degree with nozzle body, and sizing material pressure loss when injection is big, the low sizing material of only suitable Mooney viscosity.
Chinese patent literature CN201147984 discloses a kind of vertical ejection formation injection mechanism on November 12nd, 2008, comprise base and penetrate the platform header board and penetrating of being installed on it moved oil cylinder and comprised that melten gel penetrates the rubber melting cylinder assembly of tube and injection oil cylinder, two penetrate move oil cylinder respectively the symmetry be installed in two that penetrate on the platform header board, and penetrating the cylinder body that moves oil cylinder is to be slidingly matched to be applied in to penetrate on the platform header board, make and penetrate the platform header board and will penetrate the cylinder body that moves oil cylinder and be free to slide as support rails, one end-fire moves head side and is fixed on the base, injection oil cylinder and penetrate injection oil cylinder protecgulum and contour pad are arranged between the platform header board, the injection oil cylinder is connected with penetrating and moves the injection oil cylinder bonnet that piston rod is connected, drive shaft is equipped with at injection piston rod center, its two ends connect melten gel screw rod and oil motor respectively and are fixed on oil motor flange on the injection tailpiece of the piston rod, the flange both sides of the edge are fixed with guide post, and this guide post is applied on the injection oil cylinder bonnet.The installation that this complex structure, complete machine height be higher, be unfavorable for low factory building.
The utility model content
The purpose of this utility model aims to provide a kind of vertical injection structure of three cylinders simple in structure, solve the installation question that rubber injection machine complete machine height is too high, be unfavorable for low factory building, the accurate accuracy height of while injection volume, be fit to the shaping of multiple sizing material, in addition, injection portion is easy to realize seriation, modularization, and compact more, the reliable balance injection mechanism of rubber injection machine of injection structure is to overcome weak point of the prior art.
A kind of balance injection mechanism of rubber injection machine by this purpose design, comprise and erect the injection barrel that is provided with, the injection barrel is connected with the plasticizing part, in be provided with the injection piston head that is in transmission connection with injection cylinder, the lower end is provided with nozzle body, its architectural feature is that injection cylinder is provided with more than two, uniform being arranged on by the injection barrel side, and the piston rod of injection cylinder and injection piston head are in transmission connection.
Described injection cylinder is provided with three, and triangular in shape being distributed on by the injection barrel side is parallel to each other with the injection barrel, and fixedlys connected with the injection barrel by cylinder support.
Described injection cylinder comprises cylinder barrel, piston rod, piston and is fixedly connected on cylinder barrel the oil cylinder protecgulum and the oil cylinder bonnet at two ends up and down; Piston-rod lower end is arranged in the cylinder barrel, fixedlys connected with piston, and the oil cylinder protecgulum is stretched out in the upper end, is in transmission connection by crossbeam and injection piston head; The oil cylinder protecgulum is also fixedlyed connected with cylinder support by connector.
Described cylinder support comprises the abutment sleeve that is arranged between upper plate and the lower plate, abutment sleeve is equilateral triangle and distributes, join with the cylinder barrel of injection cylinder, the injection barrel is fixedly connected on the center of equilateral triangle by connector, leg-of-mutton center is its center of gravity, overlap with the center of injection barrel, when injection cylinder drives the injection piston head action of injection barrel, stressed balance more.
Described crossbeam outline is triangular in shape, fixedlys connected with the top of injection cylinder piston rod in the corner, and center of gravity is set with connecting rod, and connecting rod stretches in the injection barrel, joins with the injection piston head.Crossbeam center of gravity position is provided with the injection piston connecting rod, and injection piston connecting rod and injection piston head are with being threaded, and the injection piston connecting rod is provided with mechanical position limitation, and the injection piston head is located in the injection barrel.
Described piston rod top is set with piston rod spacing ring and nut, and crossbeam clamps and is connected between piston rod spacing ring and the nut.
Described plasticizing part is directly installed on the side of injection barrel, and becomes 90 degree with the injection barrel, has reduced the center connector; Nozzle body is directly installed on injection barrel bottom.Whole injecting plasticizing device can be driven by two small oil tanks along guide pillar and move up and down.It is independent to plastify part and injection portion, and plasticizing and injection portion temperature adopt independently temperature control system control respectively, the sizing material easy control of temperature, and the rubber vulcanization amount of reduction jet hole, and the cleaning sizing material is convenient.
Described upper plate and lower plate outer periphery are equipped with the slide of aiming at mutually more than three, are slidingly connected with guide pillar; The guide pillar upper end extends the upper plate top, and is connected with the guide pillar spacing ring, and the lower end extends the lower plate below, is connected with pressing plate, and pressing plate is fixedlyed connected with the main frame cope match-plate pattern.
Injection portion of the present utility model is vertical the placement, but injection cylinder is the plane with the injection barrel and is arranged in parallel, and the complete machine height is reduced; Plasticizing part and injection portion are independent, and the temperature of plasticizing and injection portion is controlled control easily, reduce the rubber vulcanization amount of jet hole, and the cleaning sizing material conveniently; Simultaneously, injection cylinder is provided with more than two, uniform being arranged on by the injection barrel side, its piston rod is in transmission connection by the injection piston head of crossbeam with the injection barrel, and when injection, hydraulic oil enters the oil pocket of injection cylinder cylinder barrel, piston rod contracts in being forced to, the pulling crossbeam; Crossbeam is by promoting the injection piston head, and the injection piston head promotes sizing material and penetrates through the inner flow passage of nozzle body.It is simple and reasonable, applied widely, when long service life, injection stressed steadily.
Description of drawings
Fig. 1 is the utility model one embodiment decomposition texture schematic diagram.
Fig. 2 assembles the back structural representation for Fig. 1.
Fig. 3 is the main TV structure schematic diagram of Fig. 2.
Fig. 4 is the plan structure schematic diagram of Fig. 3.
Fig. 5 is the A-A sectional structure schematic diagram of Fig. 3.
Fig. 6 is the utility model user mode structural representation.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1-Fig. 6, this balance injection mechanism of rubber injection machine, comprise and erect the injection barrel 12 that is provided with, the side is 90 degree with plasticizing part (not shown) and is connected, in be provided with the injection piston head 11 that is in transmission connection with injection cylinder 17, nozzle body 13 directly is equipped with in the lower end, and the nozzle body lower end is provided with nozzle 14.
Crossbeam 2 outlines are triangular in shape, fixedly connected with the top of injection cylinder 17 piston rods 6 in the corner, and center of gravity is set with connecting rod 3, and connecting rod stretches in the injection barrel 12, joins with injection piston head 11.Piston rod 6 tops are set with piston rod spacing ring 8 and nut 1, and crossbeam 2 clamps and is connected between piston rod spacing ring and the nut.
Above illustrated embodiment only is used for conveniently illustrating the utility model, be not that the utility model is done any pro forma restriction, have in the technical field under any and know the knowledgeable usually, if in the scope that does not break away from technical characterictic that the utility model is carried, utilize technology contents that the utility model discloses to do the local equivalent embodiment that changes or modify, and do not break away from technical characterictic content of the present utility model, all still belong in the scope of the utility model technical characterictic.
Claims (8)
1. balance injection mechanism of rubber injection machine, comprise and erect the injection barrel (12) that is provided with, the injection barrel is connected with the plasticizing part, in be provided with the injection piston head (11) that is in transmission connection with injection cylinder (17), the lower end is provided with nozzle body (13), it is characterized in that injection cylinder is provided with more than two, uniform being arranged on by the injection barrel side, the piston rod of injection cylinder (6) is in transmission connection with the injection piston head.
2. balance injection mechanism of rubber injection machine according to claim 1, it is characterized in that described injection cylinder (17) is provided with three, triangular in shape being distributed on by injection barrel (12) side is parallel to each other with the injection barrel, and fixedlys connected with the injection barrel by cylinder support (7).
3. balance injection mechanism of rubber injection machine according to claim 1 and 2 is characterized in that described injection cylinder (17) comprises cylinder barrel (9), piston rod (6), piston (6.1) and is fixedly connected on cylinder barrel the oil cylinder protecgulum (5) and the oil cylinder bonnet (10) at two ends up and down; Piston-rod lower end is arranged in the cylinder barrel, fixedlys connected with piston, and the oil cylinder protecgulum is stretched out in the upper end, is in transmission connection by crossbeam (2) and injection piston head (11); The oil cylinder protecgulum is also fixedlyed connected with cylinder support (7) by connector.
4. balance injection mechanism of rubber injection machine according to claim 3, it is characterized in that described cylinder support (7) comprises the abutment sleeve (7.2) that is arranged between upper plate (7.1) and the lower plate (7.3), abutment sleeve is equilateral triangle and distributes, join with the cylinder barrel (9) of injection cylinder (17), injection barrel (12) is fixedly connected on the center of equilateral triangle by connector (4).
5. balance injection mechanism of rubber injection machine according to claim 3, it is characterized in that described crossbeam (2) outline is triangular in shape, fixedly connected with the top of injection cylinder (17) piston rod (6) in the corner, center of gravity is set with connecting rod (3), connecting rod stretches in the injection barrel (12), joins with injection piston head (11).
6. balance injection mechanism of rubber injection machine according to claim 5 is characterized in that described piston rod (6) top is set with piston rod spacing ring (8) and nut (1), and crossbeam (2) clamps and is connected between piston rod spacing ring and the nut.
7. balance injection mechanism of rubber injection machine according to claim 1 is characterized in that described plasticizing part is directly installed on the side of injection barrel (12), and becomes 90 degree with the injection barrel; Nozzle body (13) is directly installed on injection barrel bottom.
8. balance injection mechanism of rubber injection machine according to claim 4 is characterized in that described upper plate (7.1) and lower plate (7.3) outer periphery are equipped with the slide of aiming at mutually more than three, are slidingly connected with guide pillar (15); The guide pillar upper end extends the upper plate top, and is connected with guide pillar spacing ring (18), and the lower end extends the lower plate below, is connected with pressing plate (16), and pressing plate is fixedlyed connected with main frame cope match-plate pattern (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202915368U CN201573326U (en) | 2009-09-26 | 2009-12-10 | Balanced injection structure of rubber injection machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920236697.7 | 2009-09-26 | ||
| CN2009202915368U CN201573326U (en) | 2009-09-26 | 2009-12-10 | Balanced injection structure of rubber injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201573326U true CN201573326U (en) | 2010-09-08 |
Family
ID=42693206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202915368U Expired - Lifetime CN201573326U (en) | 2009-09-26 | 2009-12-10 | Balanced injection structure of rubber injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201573326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708651B (en) * | 2009-09-26 | 2012-02-01 | 佛山伊之密精密橡胶机械有限公司 | Balance injection mechanism of rubber injection machine |
-
2009
- 2009-12-10 CN CN2009202915368U patent/CN201573326U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708651B (en) * | 2009-09-26 | 2012-02-01 | 佛山伊之密精密橡胶机械有限公司 | Balance injection mechanism of rubber injection machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100908 Effective date of abandoning: 20091210 |