CN104925140A - Top end connecting plate for car and processing method of top end connecting plate - Google Patents
Top end connecting plate for car and processing method of top end connecting plate Download PDFInfo
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- CN104925140A CN104925140A CN201510367585.5A CN201510367585A CN104925140A CN 104925140 A CN104925140 A CN 104925140A CN 201510367585 A CN201510367585 A CN 201510367585A CN 104925140 A CN104925140 A CN 104925140A
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Abstract
The invention discloses a top end connecting plate for a car and a processing method of the top end connecting plate. The top end connecting plate comprises an assembly bracket, an main rubber spring and an inner sleeve pipe, wherein the assembly bracket comprises a bracket fixing part and a rubber assembling part, the bracket fixing part adopts an annular plane structure, and the rubber assembling part adopts a narrow waist-shaped cylinder structure; the bracket fixing part is perpendicular to the axis of the rubber assembling part, the inner diameter of the rubber assembling part is gradually increased from the middle part to the upper end and the lower end, and the upper end of the rubber assembling part is connected with the edge of the inner side of the bracket fixing part; the main rubber spring adopts a rotating body structure, a center through hole is formed in the middle part of the main rubber spring, the outer side of the main rubber spring adopts the narrow waist-shaped cylinder structure matched with the inner side of the rubber assembling part, and the outer diameter of the main rubber spring is gradually increased from the middle part to the upper end and the lower end; the inner sleeve pipe is arranged at the position of the center through hole of the main rubber spring. The top end connecting plate disclosed by the invention can improve the endurance property and the production efficiency of products, reduce the material cost during production manufacturing, and shorten the processing period of production in batches.
Description
Technical field
The present invention relates to a kind of car top connection board and job operation thereof, belong to automobile absorber parts manufacturing technology field.
Background technology
Top connection board is due to the large limitation of scantling of structure itself, and traditional top connection board adopts integrated vulcanizing, has the shortcoming of the few and Mount support application adhesives of sulfurizing mould die cavity quantity.In sulfidization molding, by original Mount support, inner sleeve, the big change of rubber spring overall sulfuration size become inner sleeve and rubber spring sulfuration size little, considerably increase the die cavity quantity of sulfurizing mould, and original Mount support inside face participating in sulfuration needs application vulcanizing adhesive; Its deficiency is mainly: the application adhesives cost of the manufacturing is high, and the batch manufacturing cycle is long; In addition, conventional head connecting panel does not have quick assembling operation, and the single piece production cycle is short, and due to the few shortcoming of conventional head connecting panel die cavity number, creates production in enormous quantities cycle long shortcoming.
Summary of the invention
The present invention for the deficiency that prior art exists, provides a kind of car top connection board and job operation thereof, can improve durability of product energy and production efficiency just, reduces the material cost manufactured, and shortens the production and processing cycle of batch manufacturing.
For solving the problem, the technical solution used in the present invention is as follows:
A kind of car top connection board, comprise: for playing the Mount support of rigid support effect, described Mount support comprises the bracket fixture portions of planar ring structure and the rubber assembled portion of narrow kidney-shaped cylindrical structure, described bracket fixture portions is perpendicular to the axis of described rubber assembled portion, described rubber assembled portion two ends are in the axial direction respectively top and bottom, in described rubber assembled portion, middle part increases gradually to top and bottom without leave, and described rubber assembled portion upper end connects described bracket fixture portions inside edge;
With the rubber spring be arranged at inside described rubber assembled portion, described rubber spring is the rotation body structure that middle part is provided with central through hole, and the outside of described rubber spring be with described rubber assembled portion inside the narrow kidney-shaped column structure that matches, the outer middle part without leave of described rubber spring increases gradually to top and bottom;
With the inner sleeve at described central through hole place being arranged at described rubber spring, described inner sleeve is that metal is made and is fixedly connected with by the madial wall at the described central through hole place of the high temperature vulcanized and described rubber spring of application adhesives.
As the further optimization of technique scheme, the described bracket fixture portions of described Mount support is provided with fixed orifice, described fixed orifice place is provided with captive nut, the outer ledge of described bracket fixture portions is provided with protection flange, and described protection flange and described captive nut are positioned at the same side of described bracket fixture portions.
As technique scheme further preferably, described inner sleeve is that aluminium section bar is made.
As the further optimization of technique scheme, axis all around described rubber spring outside the top and bottom of described rubber spring is provided with the radial protrusion of ring-type, the top and bottom of described rubber spring are also all provided with the axial projection of ring-type around the axis of described rubber spring, each described axial raised inner side is all provided with the axial depression of ring-type around the axis of described rubber spring.
Invention also provides the job operation of above-mentioned a kind of car top connection board, comprise the following steps:
Step one, outside described inner sleeve application adhesives be placed in rubber mold, inject rubber and sulfidization molding makes described rubber spring;
Step 2, by described captive nut by the described fixed orifice place of interference fit to the described bracket fixture portions of described Mount support;
Described rubber spring is quickly assembled to by interference fit inside the described rubber assembled portion of described Mount support by step 3, employing power displacement assembly machine.
Compared with prior art, implementation result of the present invention is as follows in the present invention:
A kind of car top connection board of the present invention and job operation thereof, the erecting work of Mount support and rubber spring is without the need to the advantage of application adhesives, because of the stress that rubber spring shrinkage produces simultaneously after it also avoids conventional confguration sulfuration, thus durability of product energy can be improved by actv.; In addition, a kind of car top connection board of the present invention, vulcanization member size reduces greatly, thus make sulfurizing mould die cavity increasing number, thus the production in enormous quantities cycle is short, and the rubber assembled portion inside face of Mount support does not need application vulcanizing adhesive, greatly reduce to manufacture and survey material cost, so have the top connection board that a large amount of vehicles is equipped with this type in the near future.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of rubber spring of the present invention and inner sleeve;
Fig. 2 is the cross-sectional view of Mount support of the present invention and captive nut;
Fig. 3 is the overall cross-sectional view of a kind of car top connection board of the present invention;
Fig. 4 is the perspective view of a kind of car top connection board lower surface of the present invention;
Fig. 5 is the perspective view of a kind of car top connection board upper surface of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiments content of the present invention is described.
As shown in Figures 1 to 5, be a kind of car top connection board structural representation of the present invention.A kind of car top connection board of the present invention, comprise: for playing the Mount support 1 of rigid support effect, described Mount support 1 comprises the bracket fixture portions 11 of planar ring structure and the rubber assembled portion 12 of narrow kidney-shaped cylindrical structure, described bracket fixture portions 11 is perpendicular to the axis of described rubber assembled portion 12, described rubber assembled portion 12 two ends are in the axial direction respectively top and bottom, in described rubber assembled portion 12, middle part increases gradually to top and bottom without leave, and described rubber assembled portion 12 upper end connects described bracket fixture portions 11 inside edge; With the rubber spring 2 be arranged at inside described rubber assembled portion 12, described rubber spring 2 is provided with the rotation body structure of central through hole 21 for middle part, and the outside of described rubber spring 2 be with described rubber assembled portion 12 inside the narrow kidney-shaped column structure that matches, the outer middle part without leave of described rubber spring 2 increases gradually to top and bottom; With the inner sleeve 3 at described central through hole 21 place being arranged at described rubber spring 2, described inner sleeve 3 is made for metal and is fixedly connected with by the madial wall at described central through hole 21 place of the high temperature vulcanized and described rubber spring 2 of application adhesives.Further, the described bracket fixture portions 11 of described Mount support 1 is provided with fixed orifice 13, described fixed orifice 13 place is provided with captive nut 4, the outer ledge of described bracket fixture portions 11 is provided with protection flange 14, and described protection flange 14 and described captive nut 4 are positioned at the same side of described bracket fixture portions 11.Concrete preferably, described inner sleeve 3 is made for aluminium section bar.Specifically optimally, axis all around described rubber spring 2 outside the top and bottom of described rubber spring 2 is provided with the radial protrusion 22 of ring-type, the top and bottom of described rubber spring 2 are also all provided with the axial projection 23 of ring-type around the axis of described rubber spring 2, each described axial raised inner side is all provided with the axial depression 24 of ring-type around the axis of described rubber spring 2.Particularly, described axial projection 23 can be discrete structure as shown in Figures 3 to 5 like that, and namely having multistage around formation annular, also can be continuous print structure.
The outside of described inner sleeve 3 and rubber spring 2 bonding by Vulcanization, described captive nut 4 and Mount support 1 elastic conjunction, then carry out quick assembling and form an overall top connection board, complete axial damping effect for shock absorber system; When there is limiting condition, rubber spring 2 upper and lower side also possesses radial protrusion 22 and carries out limiting condition position-limiting action, thus improves the handling of car load; When car load produces the excitation compared with large amplitude because of road surface, rubber spring 4 only can repeat the distortion that compression occurs, and can not occur to stretch and shear deformation, thus the endurance quality of rubber can be improved, the rubber produced to make up integrated vulcanizing draws high the deficiency with shear deformation.The new structure that above-mentioned top connection board is selected, under the prerequisite ensureing Product Assembly and in-use performance, the material cost manufactured can be reduced, durability of product energy can be improved on the other hand on the one hand, in addition, this novel top connection board can improve batch manufacturing efficiency.
But, and not all top connection board can use this new structural design, it not bonding by Vulcanization between rubber spring 2 and Mount support 1, so provide the compression of only having of rigidity when rubber spring 2 is out of shape because of car load motion, and not stretch and shearing provides rigidity, so rigidity is relatively less than normal, can be reached the rigidity value of demand by the structure of adjustment inner sleeve 3, thus car load ride quality can have been improved.Therefore, it is car that a kind of car top connection board of the present invention mainly applies vehicle, is inapplicable for the passenger vehicle of large load, lorry; According to Chinese market, main engine plants are to the control of cost and the short present situation of time-to-market, the consumption of car is far longer than the consumption of passenger vehicle and lorry, by with the synchronous development of main engine plants and experimental verification, design product structure as depicted in figs. 1 and 2 and mounting structure, just finally achieve top connection board high-durability energy, high mass productivity, the material cost of the low manufacturing.
The job operation of a kind of car top connection board of the present invention comprises the following steps:
Step one, outside described inner sleeve 3 application adhesives be placed in rubber mold, inject rubber and sulfidization molding makes described rubber spring 2;
Step 2, by described captive nut 4 by described fixed orifice 13 place of interference fit to the described bracket fixture portions 11 of described Mount support 1;
Described rubber spring 2 is quickly assembled to by interference fit inside the described rubber assembled portion 12 of described Mount support 1 by step 3, employing power displacement assembly machine.
In order to make to realize isolating affection between inner sleeve 3 and Mount support 1, need to increase rubber spring 2 inner sleeve 3 and Mount support 1 are coupled together, connection mode between top connection board rubber spring 2 provided by the present invention and Mount support 1 is comparatively novel: enter inside the rubber assembled portion 12 of Mount support 1 by interference fit quick assembling after inner sleeve 3 and rubber spring 2 sulfuration, replace traditional high temperature vulcanized bonding, this structure makes the vulcanization member size of top connection board greatly reduce, thus reach sulfurizing mould die cavity increasing number, batch shaped article increases, so just achieve bulk article fabrication cycle shortening, thus improve the capacity rating of product, meanwhile, Mount support 1 does not participate in sulfuration just not to be needed to carry out application vulcanizing adhesive, also greatly can reduce the material cost of the manufacturing.
There are a lot of abnormal condition in said structure in quick assembling operation early development process, the such as irrationality of rubber spring 2 structure design or assembling fixture structure design and roughness of surface, inside the rubber assembled portion 12 that rubber spring 2 can not be fitted into smoothly Mount support 1 or assembling fixture rubber spring 2 is cut bad phenomenon; In order to rubber spring 2 can be fitted into inside the rubber assembled portion 12 of Mount support 1 smoothly, and be not assembled fixture and cut bad, final design has rubber spring 2 structure of axial projection 23 and axial depression 24, coordinate the assembling fixture with guide function again, can smoothly by rubber spring 2 not by cut badly be fitted into Mount support 1 rubber assembled portion 12 inside.
Above content is detailed description made for the present invention in conjunction with specific embodiments, can not assert that the present invention specifically implements to be only limitted to these explanations.For those skilled in the art, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to the scope of protection of the invention.
Claims (5)
1. a car top connection board, it is characterized in that, comprise: for playing the Mount support (1) of rigid support effect, described Mount support (1) comprises the bracket fixture portions (11) of planar ring structure and the rubber assembled portion (12) of narrow kidney-shaped cylindrical structure, described bracket fixture portions (11) is perpendicular to the axis of described rubber assembled portion (12), described rubber assembled portion (12) two ends are in the axial direction respectively top and bottom, in described rubber assembled portion (12), middle part increases gradually to top and bottom without leave, described rubber assembled portion (12) upper end connects described bracket fixture portions (11) inside edge,
With the rubber spring (2) being arranged at described rubber assembled portion (12) inner side, described rubber spring (2) is provided with the rotation body structure of central through hole (21) for middle part, and the outside of described rubber spring (2) is the narrow kidney-shaped column structure matched with described rubber assembled portion (12) inner side, the outer middle part without leave of described rubber spring (2) increases gradually to top and bottom;
With the inner sleeve (3) at described central through hole (21) place being arranged at described rubber spring (2), described inner sleeve (3) is made for metal and is fixedly connected with by the madial wall at described central through hole (21) place of the high temperature vulcanized and described rubber spring (2) of application adhesives.
2. a kind of car top connection board as claimed in claim 1 and job operation thereof, it is characterized in that, the described bracket fixture portions (11) of described Mount support (1) is provided with fixed orifice (13), described fixed orifice (13) place is provided with captive nut (4), the outer ledge of described bracket fixture portions (11) is provided with protection flange (14), and described protection flange (14) and described captive nut (4) are positioned at the same side of described bracket fixture portions (11).
3. a kind of car top connection board as claimed in claim 1, is characterized in that, described inner sleeve (3) is made for aluminium section bar.
4. a kind of car top connection board as claimed in claim 1, it is characterized in that, axis all around described rubber spring (2) outside the top and bottom of described rubber spring (2) is provided with the radial protrusion (22) of ring-type, the top and bottom of described rubber spring (2) are also all provided with the axial projection (23) of ring-type around the axis of described rubber spring (2), each described axial raised inner side is all provided with the axial depression (24) of ring-type around the axis of described rubber spring (2).
5. the job operation of a kind of car top connection board as claimed in claim 2, is characterized in that, comprise the following steps:
Step one, at described inner sleeve (3) outside application adhesives be placed in rubber mold, inject rubber and sulfidization molding makes described rubber spring (2);
Step 2, by described captive nut (4) by described fixed orifice (13) place of interference fit to the described bracket fixture portions (11) of described Mount support (1);
Described rubber spring (2) is quickly assembled to described rubber assembled portion (12) inner side of described Mount support (1) by step 3, employing power displacement assembly machine by interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510367585.5A CN104925140A (en) | 2015-06-29 | 2015-06-29 | Top end connecting plate for car and processing method of top end connecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510367585.5A CN104925140A (en) | 2015-06-29 | 2015-06-29 | Top end connecting plate for car and processing method of top end connecting plate |
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| CN104925140A true CN104925140A (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510367585.5A Pending CN104925140A (en) | 2015-06-29 | 2015-06-29 | Top end connecting plate for car and processing method of top end connecting plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760743A (en) * | 2019-01-25 | 2019-05-17 | 宁国市瑞普密封件有限公司 | A kind of subframe bushing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040130079A1 (en) * | 2001-03-03 | 2004-07-08 | Henning Gold | Gas spring damper unit |
| JP2006057791A (en) * | 2004-08-23 | 2006-03-02 | Honda Motor Co Ltd | Mounting structure of damper |
| CN103032502A (en) * | 2012-11-29 | 2013-04-10 | 芜湖禾田汽车工业有限公司 | Shock isolation block for automobile shock absorber |
| CN204978851U (en) * | 2015-06-29 | 2016-01-20 | 安徽中鼎减震橡胶技术有限公司 | Top connecting plate is used to car |
-
2015
- 2015-06-29 CN CN201510367585.5A patent/CN104925140A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040130079A1 (en) * | 2001-03-03 | 2004-07-08 | Henning Gold | Gas spring damper unit |
| JP2006057791A (en) * | 2004-08-23 | 2006-03-02 | Honda Motor Co Ltd | Mounting structure of damper |
| CN103032502A (en) * | 2012-11-29 | 2013-04-10 | 芜湖禾田汽车工业有限公司 | Shock isolation block for automobile shock absorber |
| CN204978851U (en) * | 2015-06-29 | 2016-01-20 | 安徽中鼎减震橡胶技术有限公司 | Top connecting plate is used to car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760743A (en) * | 2019-01-25 | 2019-05-17 | 宁国市瑞普密封件有限公司 | A kind of subframe bushing |
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Application publication date: 20150923 |