CN207594260U - A kind of corrugated pipe forming machine - Google Patents
A kind of corrugated pipe forming machine Download PDFInfo
- Publication number
- CN207594260U CN207594260U CN201721693625.6U CN201721693625U CN207594260U CN 207594260 U CN207594260 U CN 207594260U CN 201721693625 U CN201721693625 U CN 201721693625U CN 207594260 U CN207594260 U CN 207594260U
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- external mold
- core model
- bearing seat
- die cavity
- mouth
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Abstract
The utility model discloses a kind of corrugated pipe forming machines, including upper external mold, lower external mold, upper core model, lower core model, pedestal, the linear guide, upper bearing seat and hydraulic cylinder, the linear guide is fixedly mounted on pedestal, the lower external mold is slidably mounted in the linear guide, the lower external mold is also connected with horizontal drive mechanism, the upper bearing seat is connected with upright driving mechanism, the feeding mouth with mould cavity is provided on the upper external mold, between the upper core model and upper external mold, the sealing positioning protrusion for being useful for sealed mould chamber is equipped between lower core model and lower external mold.Upper external mold, lower external mold, upper core model, lower core model and sealing positioning protrusion form sealing die cavity, then ensure the air-tightness of die cavity by the effect of stretching of the top of the increasing action for the mouth that pressurizes and hydraulic cylinder, die cavity is drawn to by negative pressure state by negative inspiratory pressure mouth at this time, so it can then increase the rate of feeding of feeding mouth, therefore can realize that charging rate is fast and the purpose of die cavity leakproofness.
Description
Technical field：
The utility model belongs to bellows processing and manufacturing technology, more particularly, to a kind of corrugated pipe forming machine.
Background technology：
Corrugated pipe forming is by the carry out injection molding of dedicated mold, but due to inside bellow mold and uneven
It is whole, therefore charging rate is slow in its die cavity, so can then influence the Forming Quality of bellows.If increasing feed pressure,
It is then easily that mold is open-top, therefore also it is unfavorable for the quality of corrugated pipe forming processing.
Invention content：
Technical problem to be solved in the utility model is：There is provided that a kind of charging rate is fast and the ripple of die cavity good airproof performance
Pipe forming machine.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：A kind of corrugated pipe forming machine,
Including upper external mold, lower external mold, upper core model, lower core model, pedestal, the linear guide, upper bearing seat and hydraulic cylinder, the linear guide is consolidated
Dingan County is on pedestal, and the lower external mold is slidably mounted in the linear guide, and the lower external mold is also connected with horizontal drive mechanism
It connects, the upper bearing seat is connected with upright driving mechanism, and the upper bearing seat lower part offers rectangular cavities, the upper external mold
It is slidingly sealed in rectangular cavities, the pressurization mouth to connect with rectangular cavities is provided at the top of the upper bearing seat, it is described
The both ends of upper core model are connected to upper bearing seat lower part by fixed telescoping cylinder and movable telescopic cylinder respectively, and the lower core model passes through liquid
Cylinder pressure is connected to core model lower part, and die cavity, the upper core are formed between the upper external mold, lower external mold, upper core model, lower core model
Respectively it is provided with cooling chamber inside mould, lower core model, the cooling chamber is provided at both ends with inlet and outlet, described lower outer
The negative inspiratory pressure mouth with mould cavity is provided on mould, is provided with the feeding mouth with mould cavity on the upper external mold, it is described on
The sealing positioning protrusion for being useful for sealed mould chamber is equipped between core model and upper external mold, between lower core model and lower external mold.
Preferably, the lower external mold lower part setting is fluted, it is slidingly sealed in the groove and is provided with stop block, it is described
Stop block is also connected with bottom portion of groove by tension spring, and the stop block can be used for the entrance of sealed negative-pressure air entry.
Preferably, the pressurization mouth has been placed equidistant at least three in upper bearing seat.
Preferably, the sealing positioning protrusion integrated molding is arranged on core model and lower core model.
Compared with prior art, the usefulness of the utility model is：Horizontal drive mechanism drives lower external mold to be moved to down
Core model lower part, the upper bearing seat of upright driving mechanism driving move downward, at this time upper external mold, lower external mold, upper core model, lower core model and
It seals positioning protrusion and forms sealing die cavity, die cavity is then ensured by the effect of stretching of the top of the increasing action for the mouth that pressurizes and hydraulic cylinder
Die cavity is drawn to negative pressure state by negative inspiratory pressure mouth at this time, so can then increase the rate of feeding of feeding mouth by air-tightness,
Therefore it can realize that charging rate is fast and the purpose of die cavity leakproofness.
Description of the drawings：
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structure diagram of the utility model.
Specific embodiment：
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments：
A kind of corrugated pipe forming machine as shown in Figure 1, including upper external mold 1, lower external mold 2, upper core model 3, lower core model 4, pedestal
6th, the linear guide 7, upper bearing seat 8 and hydraulic cylinder 10, the linear guide 7 are fixedly mounted on pedestal 6, and the lower external mold 2 is slided
Dynamic to be mounted in the linear guide 7, the lower external mold 2 is also connected with horizontal drive mechanism, the upper bearing seat 8 and vertical driving
Mechanism is connected, and upper 8 lower part of bearing seat offers rectangular cavities, and the upper external mold 1 is slidingly sealed mounted on rectangular cavities
Interior, upper 8 top of bearing seat is provided with the pressurization mouth 14 to connect with rectangular cavities, and the state of upper external mold 1 passes through the mouth that pressurizes
14 are adjusted, and the both ends of the upper core model 3 are connected to upper bearing seat 8 by fixed telescoping cylinder 91 and movable telescopic cylinder 92 respectively
Lower part, movable telescopic cylinder 92 can ensure that the bellows that injection is completed takes out, and the lower core model 4 is connected to upper core by hydraulic cylinder 10
Die cavity 5, the upper core model 3, lower core are formed between the upper external mold 1, lower external mold 2, upper core model 3, lower core model 4 four at 3 lower part of mould
Cooling chamber 11 is respectively provided with inside mould 4, the cooling chamber 11 is provided at both ends with water inlet 12 and water outlet 13, under described
The negative inspiratory pressure mouth 16 communicated with die cavity 5 is provided on external mold 2, the feeding mouth communicated with die cavity 5 is provided on the upper external mold 1
17, between the upper core model 3 and upper external mold 1, it is equipped between lower core model 4 and lower external mold 2 and is useful for the close of sealed mould chamber 5
Seal positioning protrusion 15.
In practical applications, in order to ensure the Forming Quality at bellow flare end, lower 2 lower part of external mold is provided with recessed
Slot is slidingly sealed in the groove and is provided with stop block 18, and the stop block 18 is also connected with bottom portion of groove by tension spring, institute
The entrance that stop block 18 can be used for sealed negative-pressure air entry 16 is stated, when in die cavity 5 being in negative pressure state, stop block 18 is by air
The effect of pressure overcomes the pulling force of tension spring to move downward to block negative inspiratory pressure mouth 16, material can so be avoided to be flowed into negative
It presses in air entry 16.
As the preferred arrangement of pressurization mouth 14, the pressurization mouth 14 has been placed equidistant at least three in upper bearing seat 8,
Such one opens the uniformity that can ensure pressure.
As the preferred arrangement of sealing positioning protrusion 15, sealing positioning protrusion 15 integrated molding is arranged on core
On mould 3 and lower core model 4, then it is provided on upper external mold 1 and lower external mold 2 and sealing 15 matched groove of positioning protrusion.
It is emphasized that：It is obvious to a person skilled in the art that the utility model is not limited to above-mentioned demonstration in fact
The details of example is applied, and in the case of the spirit or essential attributes without departing substantially from the utility model, it can be with other specific shapes
Formula realizes the utility model.Therefore, in all respects, the embodiments should be taken as exemplary, and it is non-limit
Property processed, the scope of the utility model is indicated by the appended claims rather than the foregoing description, will in right it is intended that will fall
Ask that all changes that come within the meaning and range of equivalency of the claim are therefore intended to be embraced therein.It should not will be any in claim
Reference numeral is considered as the involved claim of limitation.
Claims (4)
1. a kind of corrugated pipe forming machine, it is characterised in that：Including upper external mold（1）, lower external mold（2）, upper core model（3）, lower core model
（4）, pedestal（6）, the linear guide（7）, upper bearing seat（8）And hydraulic cylinder（10）, the linear guide（7）It is fixedly mounted on pedestal
（6）On, the lower external mold（2）It is slidably mounted on the linear guide（7）On, the lower external mold（2）Also it is connected with horizontal drive mechanism
It connects, the upper bearing seat（8）It is connected with upright driving mechanism, the upper bearing seat（8）Lower part offers rectangular cavities, described
Upper external mold（1）It is slidingly sealed in rectangular cavities, the upper bearing seat（8）Top is provided with what is connected with rectangular cavities
Pressurize mouth（14）, the upper core model（3）Both ends pass through fixed telescoping cylinder respectively（91）With movable telescopic cylinder（92）It is connected to
Bearing seat（8）Lower part, the lower core model（4）Pass through hydraulic cylinder（10）It is connected to core model（3）Lower part, the upper external mold（1）, under
External mold（2）, upper core model（3）, lower core model（4）Die cavity is formed between four（5）, the upper core model（3）, lower core model（4）It is internal equal
It is respectively arranged with cooling chamber（11）, the cooling chamber（11）Be provided at both ends with water inlet（12）And water outlet（13）, under described
External mold（2）On be provided with and die cavity（5）The negative inspiratory pressure mouth communicated（16）, the upper external mold（1）On be provided with and die cavity（5）Phase
Logical feeding mouth（17）, the upper core model（3）With upper external mold（1）Between, lower core model（4）With lower external mold（2）Between cooperation set
It is equipped with to seal die cavity（5）Sealing positioning protrusion（15）.
2. corrugated pipe forming machine according to claim 1, it is characterised in that：The lower external mold（2）Lower part setting is fluted,
It is slidingly sealed in the groove and is provided with stop block（18）, the stop block（18）Also it is connected with bottom portion of groove by tension spring,
The stop block（18）Available for sealed negative-pressure air entry（16）Entrance.
3. corrugated pipe forming machine according to claim 1, it is characterised in that：The pressurization mouth（14）In upper bearing seat（8）
It has been placed equidistant at least three.
4. corrugated pipe forming machine according to claim 1, it is characterised in that：The sealing positioning protrusion（15）It is integrally formed
It is arranged on core model（3）With lower core model（4）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721693625.6U CN207594260U (en) | 2017-12-07 | 2017-12-07 | A kind of corrugated pipe forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721693625.6U CN207594260U (en) | 2017-12-07 | 2017-12-07 | A kind of corrugated pipe forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207594260U true CN207594260U (en) | 2018-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721693625.6U Active CN207594260U (en) | 2017-12-07 | 2017-12-07 | A kind of corrugated pipe forming machine |
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| Country | Link |
|---|---|
| CN (1) | CN207594260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372977A (en) * | 2020-10-25 | 2021-02-19 | 吴勇 | Dynamic extrusion molding device for rubber |
-
2017
- 2017-12-07 CN CN201721693625.6U patent/CN207594260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372977A (en) * | 2020-10-25 | 2021-02-19 | 吴勇 | Dynamic extrusion molding device for rubber |
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