CN107869540A - Engine beam and preparation method thereof - Google Patents
Engine beam and preparation method thereof Download PDFInfo
- Publication number
- CN107869540A CN107869540A CN201711063217.7A CN201711063217A CN107869540A CN 107869540 A CN107869540 A CN 107869540A CN 201711063217 A CN201711063217 A CN 201711063217A CN 107869540 A CN107869540 A CN 107869540A
- Authority
- CN
- China
- Prior art keywords
- rubber cushion
- shell
- engine
- preparation
- engine beam
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
Abstract
The invention discloses a kind of engine beam and preparation method thereof, including rubber cushion, top cover, middle cylinder, shell, the shell is the hollow-core construction of semicircle or ellipse, and housing top end welds top cover, the housing top end extends internally is provided with rubber cushion provided with middle cylinder, the shell inner side.Its structure design is simple, simple for production, and cost is low, good damping effect, avoids engine damage, advantageously ensures that the life-span of engine.
Description
Technical field
The invention belongs to engine fittings technical field, and in particular to a kind of engine beam and preparation method thereof.
Background technology
When engine works, vibrations can be produced.When in use, its vibrations can not be such as handled well, engine can be made
Into great damage, its life-span has been had a strong impact on.
The content of the invention
The purpose of the present invention is to propose to a kind of engine beam and preparation method thereof, overcome prior art it is above-mentioned not
Foot, its structure design is simple, simple for production, and cost is low, good damping effect, avoids engine damage, advantageously ensures that engine
Life-span.
In order to reach above-mentioned purpose of design, the technical solution adopted by the present invention is as follows：
A kind of engine beam, including rubber cushion, top cover, middle cylinder, shell, the shell are the hollow knot of semicircle or ellipse
Structure, housing top end welding top cover, the housing top end extends internally is provided with rubber cushion provided with middle cylinder, the shell inner side.
Preferably, the rubber cushion bottom is provided with rubber cushion groove, and the rubber cushion side is provided with the through hole being oppositely arranged, the through hole
Connected with rubber cushion groove by air-vent.
Preferably, the outer casing inner wall is arranged at intervals groove, projection, and the rubber cushion is wrapped on the outside of projection, the groove
Connected by air-vent with through hole.
A kind of preparation method of engine beam, comprises the following steps：
Step 1: the manufacture method of described engine beam, wherein, comprise the following steps：
Step 1：By pressing equipment, shell, top cover are made, the pressing equipment is punch press etc.；
Step 2: top cover is welded on housing top end, it is standby after polishing, polishing, heat treatment；
Step 3: rubber cushion raw material and catalyst are put into barrel, heat and stir, be sufficiently mixed it, obtain
Rubber cushion material；
Step 4：Rubber cushion material obtained by step 3 is injected into mould by casting machine, it is standby after cooling, the demoulding；
Step 5：Rubber cushion made from step 4 in the cavity fixed to shell, is started by way of heat bonding
Machine beam.
Preferably, in the step 3, heating-up temperature is 130 DEG C~160 DEG C.
Preferably, the rubber cushion is density 0.1g/cm3~0.2g/cm3PU.
Preferably, the catalyst is the mixture of amine and dihydric alcohol, and the mass ratio of the amine and dihydric alcohol is 1:500~
1:700, the amine is triethylenediamine, and the dihydric alcohol is ethylene glycol, diglycol, BDO or 1,6-
One or more in hexylene glycol.
The beneficial effect of engine beam of the present invention and preparation method thereof is：Its structure design is simple, makes
Simplicity, cost is low, good damping effect, avoids engine damage, advantageously ensures that the life-span of engine.
Brief description of the drawings
Fig. 1 is the structural representation of engine beam of the present invention；
Fig. 2 is the sectional view of engine beam of the present invention.
Embodiment
Preferred embodiment of the invention is described in further detail below.
As shown in Figure 1-2, the engine beam, including it is rubber cushion 1, top cover 2, hollow-core construction 3, middle cylinder 4, shell 5, recessed
Groove 6, projection 7, air-vent 8, rubber cushion groove 9, through hole 10, the shell 5 are the hollow-core construction 3 of semicircle or ellipse, and the top of shell 5 is welded
Top cover 2 is connect, the top of shell 5 extends internally provided with middle cylinder 4, and the inner side of shell 5 is provided with rubber cushion 1, in use, top cover 2 is solid
Engine bottom is scheduled on, shell 5 is transmitted vibrations to by top cover 2, shell 5 transmits vibrations to rubber cushion 1, realizes damping.
The bottom of rubber cushion 1 is provided with rubber cushion groove 9, you can increase adhesive force, damping effect can be improved by having；The side of rubber cushion 1
Face is provided with the through hole 10 being oppositely arranged, and further improves damping effect, the through hole 10 is connected with rubber cushion groove 9 by air-vent 8.
The inwall of shell 5 is arranged at intervals groove 6, projection 7, and the rubber cushion 1 is wrapped in the outside of projection 7, and the groove 6 is logical
Air-vent 8 is crossed to connect with through hole 10.
The rubber cushion 1 is density 0.1g/cm3~0.2g/cm3PU.
The manufacture method of described engine beam, wherein, comprise the following steps：
Step 1：By pressing equipment, shell 5, top cover 2 are made, the pressing equipment is punch press etc.；
Step 2: top cover 2 is welded on the top of shell 5, it is standby after polishing, polishing, heat treatment；
Step 3: the raw material of rubber cushion 1 and catalyst are put into barrel, heat and stir, be sufficiently mixed it, obtain
The material of rubber cushion 1；The base-material of the material of rubber cushion 1 is PU, and the density of the material of rubber cushion 1 is 0.1g/cm3~0.2g/cm3。
Step 4：The material of rubber cushion 1 obtained by step 3 is injected into mould by casting machine, it is standby after cooling, the demoulding；
Step 5：Rubber cushion made from step 41 in the cavity fixed to shell, is started by way of heat bonding
Machine beam.
Wherein, in the step 3, heating-up temperature is 130 DEG C~160 DEG C.
Wherein, the catalyst is the mixture of amine and dihydric alcohol, and the mass ratio of the amine and dihydric alcohol is 1:500~1:
700, the amine is triethylenediamine, the dihydric alcohol be ethylene glycol, diglycol, BDO or 1,6- oneself
One or more in glycol.
Above content is to combine the further description that specific preferred embodiment is done to the present invention, is easy to the skill
The technical staff in art field is understood that and using the present invention, it is impossible to assert that the specific implementation of the present invention is confined to these explanations.
For general technical staff of the technical field of the invention, it can also make without departing from the inventive concept of the premise
Some simple deduction or replace, without by performing creative labour.Therefore, those skilled in the art's taking off according to the present invention
Show, the simple modifications made to the present invention all should be within protection scope of the present invention.
Claims (7)
- A kind of 1. engine beam, it is characterised in that：Including rubber cushion, top cover, middle cylinder, shell, the shell is semicircle or ellipse Round hollow-core construction, housing top end welding top cover, the housing top end extends internally is provided with glue provided with middle cylinder, the shell inner side Pad.
- 2. engine beam according to claim 1, it is characterised in that：The rubber cushion bottom is provided with rubber cushion groove, described Rubber cushion side is provided with the through hole being oppositely arranged, and the through hole is connected with rubber cushion groove by air-vent.
- 3. engine beam according to claim 2, it is characterised in that：The outer casing inner wall is arranged at intervals groove, convex Rise, the rubber cushion is wrapped on the outside of projection, and the groove is connected by air-vent with through hole.
- 4. the preparation method of the engine beam according to claim 1-3 any one, it is characterised in that：Its preparation side Method, comprise the following steps：Step 1: the manufacture method of described engine beam, wherein, comprise the following steps：Step 1：By pressing equipment, shell, top cover are made, the pressing equipment is punch press etc.；Step 2: top cover is welded on housing top end, it is standby after polishing, polishing, heat treatment；Step 3: rubber cushion raw material and catalyst are put into barrel, heat and stir, be sufficiently mixed it, obtain rubber cushion Material；Step 4：Rubber cushion material obtained by step 3 is injected into mould by casting machine, it is standby after cooling, the demoulding；Step 5：Rubber cushion made from step 4 in the cavity fixed to shell, is obtained engine and subtracted by way of heat bonding Shake pad.
- 5. the preparation method of engine beam according to claim 4, it is characterised in that：In the step 3, heating Temperature is 130 DEG C~160 DEG C.
- 6. the preparation method of engine beam according to claim 4, it is characterised in that：The rubber cushion is density 0.1g/cm3~0.2g/cm3PU.
- 7. the preparation method of engine beam according to claim 4, it is characterised in that：The catalyst is amine and two The mixture of first alcohol, the mass ratio of the amine and dihydric alcohol is 1:500~1:700, the amine is triethylenediamine, described two First alcohol is the one or more in ethylene glycol, diglycol, 1,4- butanediols or 1,6-HD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711063217.7A CN107869540A (en) | 2017-11-02 | 2017-11-02 | Engine beam and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711063217.7A CN107869540A (en) | 2017-11-02 | 2017-11-02 | Engine beam and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107869540A true CN107869540A (en) | 2018-04-03 |
Family
ID=61752469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711063217.7A Pending CN107869540A (en) | 2017-11-02 | 2017-11-02 | Engine beam and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107869540A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0139361B1 (en) * | 1995-05-18 | 1998-06-01 | 한승준 | A structure of mounting rubber for a vehicle |
| CN201272231Y (en) * | 2008-06-16 | 2009-07-15 | 广西玉柴机器股份有限公司 | Front suspension cushion of car engine |
| CN202100658U (en) * | 2011-04-13 | 2012-01-04 | 柳州日高橡胶制品有限责任公司 | Front suspension rubber washer assembly for automotive engine |
| CN103671697A (en) * | 2013-11-26 | 2014-03-26 | 南通高盛机械制造有限公司 | Damping device |
| CN203823022U (en) * | 2014-05-16 | 2014-09-10 | 咸阳西华橡胶有限公司 | Gearbox-suspended damping block used for heavy truck |
| CN203902247U (en) * | 2014-04-23 | 2014-10-29 | 无锡市凯华减震器有限公司 | Rear suspension cushion assembly for automobile engine |
| CN105150823A (en) * | 2015-10-21 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Engine suspension and automobile |
| CN204895099U (en) * | 2015-09-03 | 2015-12-23 | 海盐欧亚特汽配有限公司 | Suspension cushion before engine |
| CN105533913A (en) * | 2016-01-05 | 2016-05-04 | 王天强 | Damping cushion block and fabrication method thereof |
-
2017
- 2017-11-02 CN CN201711063217.7A patent/CN107869540A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0139361B1 (en) * | 1995-05-18 | 1998-06-01 | 한승준 | A structure of mounting rubber for a vehicle |
| CN201272231Y (en) * | 2008-06-16 | 2009-07-15 | 广西玉柴机器股份有限公司 | Front suspension cushion of car engine |
| CN202100658U (en) * | 2011-04-13 | 2012-01-04 | 柳州日高橡胶制品有限责任公司 | Front suspension rubber washer assembly for automotive engine |
| CN103671697A (en) * | 2013-11-26 | 2014-03-26 | 南通高盛机械制造有限公司 | Damping device |
| CN203902247U (en) * | 2014-04-23 | 2014-10-29 | 无锡市凯华减震器有限公司 | Rear suspension cushion assembly for automobile engine |
| CN203823022U (en) * | 2014-05-16 | 2014-09-10 | 咸阳西华橡胶有限公司 | Gearbox-suspended damping block used for heavy truck |
| CN204895099U (en) * | 2015-09-03 | 2015-12-23 | 海盐欧亚特汽配有限公司 | Suspension cushion before engine |
| CN105150823A (en) * | 2015-10-21 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Engine suspension and automobile |
| CN105533913A (en) * | 2016-01-05 | 2016-05-04 | 王天强 | Damping cushion block and fabrication method thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180403 |
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| RJ01 | Rejection of invention patent application after publication |