CN212352994U

CN212352994U - Rubber air spring double-cavity die

Info

Publication number: CN212352994U
Application number: CN202020317229.9U
Authority: CN
Inventors: 吴能达
Original assignee: NINGBO MEIYADA AUTOMOBILE PARTS MANUFACTURING CO LTD
Current assignee: NINGBO MEIYADA AUTOMOBILE PARTS MANUFACTURING CO LTD
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2021-01-15
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a rubber air spring double-die-cavity die, which comprises an upper die plate and a lower die plate which are matched with each other, and further comprises a left die plate and a right die plate, wherein the lower surface of the upper die plate is provided with two upper die cavities, the upper surface of the lower die plate is provided with two lower die cavities, a vulcanization die cavity for accommodating semi-finished embryos is formed between each upper die cavity and the corresponding lower die cavity, the left die plate and the right die plate can be horizontally arranged between the upper die plate and the lower die plate, two left insert blocks extending into the corresponding vulcanization die cavities are fixed on the right side of the left die plate, and two right insert blocks extending into the corresponding vulcanization die cavities are fixed on the left side of the right; its advantages are high productivity and saving energy.

Description

Rubber air spring double-cavity die

Technical Field

The utility model relates to a rubber air spring technical field especially involves a rubber air spring bimodulus chamber mould.

Background

The rubber air spring is commonly called as air tyre, corrugated air tyre, air bag, etc. and is a precisely designed rubber fiber corrugated pipe, which does not provide force or support load and is filled with compressed air by an air compressor to realize force transmission and elastic action. Compared with the traditional metal spring, the spring has the characteristics of many superior metal springs, such as the capability of simultaneously bearing axial and radial loads and also transferring torque: the rubber air spring can obtain different bearing capacities by adjusting the internal pressure, so that the rubber air spring is suitable for the requirements of various loads: the rubber air spring has light weight and long service life, so the rubber air spring is widely applied to the field of automobile shock absorption.

However, since the manufacturing technology of the rubber air spring is a new technology for manufacturing rubber products, the corresponding technology, production equipment and tooling, and particularly the more critical vulcanization process are lacked soon in domestic start. At present, most of vulcanizing equipment of domestic manufacturers is formed by modifying a flat vulcanizing machine, and the vulcanizing machine generally uses a vulcanizing mold with a single mold cavity structure, so that the production efficiency is low, and the energy waste is large.

Disclosure of Invention

The utility model discloses a main aim at provides a rubber air spring bimodulus chamber mould, and it can improve production efficiency, the energy saving.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a rubber air spring bimodulus chamber mould, is including the cope match-plate pattern and the lower bolster of mutually supporting, still includes left template and right template, the lower surface of cope match-plate pattern be provided with two cope match-plate patterns, the upper surface of lower bolster be provided with two lower die cavitys, every last die cavity with correspond the lower die cavity between form the vulcanization die cavity that is used for holding semi-manufactured goods embryo, left template with right template level setting be in the cope match-plate pattern with the lower bolster between, just the right side of left template be fixed with two stretch into to correspond the left side of vulcanization die cavity insert, the left side of right template be fixed with two stretch into to corresponding the right side of vulcanization die cavity insert.

One side of the lower template is hinged to one side of the upper template, and the other side of the lower template is fixed with the upper template through a locking unit. In this structure, through hinged joint between one side of lower bolster one side and the one side of cope match-plate pattern, can be so fast with cope match-plate pattern and lower bolster separation, be convenient for place semi-manufactured goods embryo, and the setting of locking unit can be fixed with both locks after cope match-plate pattern and lower bolster cooperation to do benefit to going on smoothly of vulcanizing.

The lower surface of the upper template is fixed with a first middle plate for locking a middle ring of a semi-finished embryo, and the upper surface of the upper template is fixed with a second middle plate for locking a middle ring of a semi-finished embryo. In this structure, the setting of first medium plate and second medium plate plays limiting displacement to semi-manufactured goods embryo, can prevent like this that semi-manufactured goods embryo from taking place to remove the phenomenon at the in-process of vulcanizing to the yield has been improved.

Two guide shafts which are horizontally distributed from left to right are fixed on the lower template, and the left template and the right template are respectively arranged on the guide shafts in a sliding manner. In this structure, the setting of guiding axle does benefit to left template and the smooth and easy removal of right template.

The left side of the left template is fixed with a left pull rod, and the right side of the right template is fixed with a right pull rod. In the structure, the left pull rod and the right pull rod are connected with a power cylinder on a vulcanizing machine, so that the left template and the right template can move left and right, and finally, the left and right expansion, opening and closing of a vulcanizing mold cavity are realized, so that the vulcanizing technological requirements of the rubber air spring are met.

And a first positioning mechanism is arranged between the left template and the upper template. In the structure, the arrangement of the first positioning mechanism is favorable for the connection reliability between the left template and the upper template.

The first positioning mechanism comprises a first bolt, a first mounting hole is formed in the upper template, a second mounting hole is formed in the left side of the upper end of the left template, and the first bolt penetrates through the first mounting hole and then stretches into the first mounting hole to be fixed in the second mounting hole. In this structure, adopt bolt complex mode for it is fixed reliable between left template and the cope match-plate pattern, the dismouting is also comparatively simple simultaneously, and after left template and right template were close to each other, the cope match-plate pattern overturns to form a closed vulcanization die cavity, later rethread first bolt locks cope match-plate pattern and left template, goes on smoothly with guaranteeing the vulcanization.

And a second positioning mechanism is arranged between the right template and the upper template. In this structure, the setting of second positioning mechanism does benefit to the connection reliability between right template and the cope match-plate pattern.

The second positioning mechanism comprises a second bolt, a third mounting hole is formed in the right side of the upper end of the upper template, a fourth mounting hole is formed in the upper end of the right template, and the second bolt penetrates through the third mounting hole and then stretches into and is fixed in the fourth mounting hole. In this structure, adopt bolt complex mode for it is fixed reliable between right side template and the cope match-plate pattern, the dismouting is also comparatively simple simultaneously, and after left side template and right side template were close to each other, the cope match-plate pattern overturns to form a closed vulcanization die cavity, later rethread second bolt locks cope match-plate pattern and right side template, goes on smoothly with guaranteeing the vulcanization.

Compared with the prior art, the utility model has the advantages of: two upper die cavities are arranged on the lower surface of the upper die plate, and two lower die cavities are arranged on the upper surface of the lower die plate, so that two vulcanizing die cavities are formed, the utilization rate of equipment is effectively improved, and the production efficiency of a single machine is doubled; the two left insert blocks and the two right insert blocks are matched with each other to play a role in clamping and limiting; when the device is used, firstly, two ends of a semi-finished embryo are sleeved with the inner sleeves, then the semi-finished embryo is placed in the lower die cavity, then the left die plate and the right die plate are close to each other, the left insert and the right insert are abutted against two ends of the inner sleeves, then, the upper die plate is driven to cover the lower die plate for shaping and vulcanizing, and after the vulcanizing is finished, a product is taken out according to the reverse steps; the utility model discloses can improve production efficiency, the energy saving.

Drawings

Fig. 1 is a schematic plan view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

Detailed Description

The invention is described in further detail below with reference to the embodiments of the drawings.

The first embodiment is as follows: as shown in the figure, a rubber air spring double-mold-cavity mold, including cope match-plate pattern 1 and lower bolster 2 of mutually supporting, still include left template 3 and right template 4, the lower surface of cope match-plate pattern 1 is provided with two cope match-plate patterns 11, and the upper surface of lower bolster 2 is provided with two lower mold cavities 21, but every cope match-plate pattern 11 with correspond to form the vulcanization mold cavity 5 that is used for holding semi-manufactured goods embryo between the lower mold cavity 21, but left template 3 and right template 4 level setting are in between cope match-plate pattern 1 and the lower bolster 2, and the right side of left template 3 is fixed with two and stretches into to the left insert 31 of corresponding vulcanization mold cavity 5, and the left side of right template 4 is fixed with two and stretches into to the right insert 41 of corresponding vulcanization.

Example two: as shown in the figures, the other structure is the same as the first embodiment, except that one side of the lower template 2 is hinged to one side of the upper template 1, and the other side of the lower template 2 is fixed with the upper template 1 through the locking unit 6. In this structure, through hinged joint between 2 one sides of lower bolster and one side of cope match-plate pattern 1, can separate cope match-plate pattern 1 and lower bolster 2 fast like this, be convenient for place semi-manufactured goods embryo, and locking unit 6's setting can be fixed with both locks after cope match-plate pattern 1 and lower bolster 2 cooperation to do benefit to going on smoothly of vulcanization, wherein locking unit 6 is prior art, and it can adopt fixed modes such as bolt, hasp.

In this embodiment, the lower surface of the upper plate 1 is fixed with a first middle plate 12 for locking the middle ring of the semi-finished embryo, and the upper surface of the upper plate 1 is fixed with a second middle plate 22 for locking the middle ring of the semi-finished embryo. In the structure, the arrangement of the first middle plate 12 and the second middle plate 22 can limit the semi-finished embryos, so that the semi-finished embryos can be prevented from moving in the vulcanization process, and the yield is improved.

Example three: as shown in the figures, the other structure is the same as the embodiment, but the difference is that two guide shafts 23 horizontally distributed from left to right are fixed on the lower template 2, and the left template 3 and the right template 4 are respectively arranged on the guide shafts 23 in a sliding manner. In this structure, the guide shaft 23 is provided to facilitate smooth movement of the left and right formworks 3 and 4.

In this embodiment, the left side of the left formwork 3 is fixed with the left tie bar 32, and the right side of the right formwork 4 is fixed with the right tie bar 42. In the structure, the left pull rod 32 and the right pull rod 42 are connected with a power cylinder on a vulcanizing machine, so that the left template 3 and the right template 4 can move left and right, and finally, the left and right expansion, opening, closing and the left and right expansion of the vulcanizing mold cavity 5 are realized, so as to meet the vulcanizing process requirements of the rubber air spring.

Example four: as shown in the drawings, the other structures are the same as those of the embodiment, and the difference is that a first positioning mechanism is arranged between the left template 3 and the upper template 1. In this structure, the arrangement of the first positioning mechanism is favorable for the reliability of the connection between the left template 3 and the upper template 1.

In this embodiment, first positioning mechanism includes first bolt 7, is provided with first mounting hole on the cope match-plate pattern 1, and the left side of left template 3 upper end is provided with the second mounting hole, and first bolt 7 passes and stretches into behind the first mounting hole to fix in the second mounting hole. In this structure, adopt bolt complex mode for it is fixed reliable between left template 3 and the cope match-plate pattern 1, the dismouting is also comparatively simple simultaneously, and after left template 3 and right template 4 were close to each other, cope match-plate pattern 1 overturns to form a closed vulcanization die cavity 5, later rethread first bolt 7 locks cope match-plate pattern 1 and left template 3, goes on smoothly with the assurance vulcanization.

In this embodiment, a second positioning mechanism is disposed between the right template 4 and the upper template 1. In this structure, the second positioning mechanism is provided to contribute to the reliability of the connection between the right platen 4 and the upper platen 1.

In this embodiment, the second positioning mechanism includes a second bolt 8, a third mounting hole is provided on the right side of the upper end of the upper template 1, a fourth mounting hole is provided on the upper end of the right template 4, and the second bolt 8 penetrates through the third mounting hole and then extends into the fourth mounting hole to be fixed therein. In this structure, adopt bolt complex mode for it is fixed reliable between right side template 4 and the cope match-plate pattern 1, the dismouting is also comparatively simple simultaneously, and after left side template 3 and right side template 4 are close to each other, cope match-plate pattern 1 overturns to form a closed vulcanization die cavity 5, later rethread second bolt 8 locks cope match-plate pattern 1 and right side template 4, goes on smoothly with the assurance vulcanization.

Claims

1. The utility model provides a rubber air spring bimodulus chamber mould, includes the cope match-plate pattern and the lower bolster of mutually supporting, its characterized in that: the lower surface of the upper template is provided with two upper die cavities, the upper surface of the lower template is provided with two lower die cavities, each upper die cavity corresponds to one of the lower die cavities to form a vulcanization die cavity for accommodating semi-finished embryos, the left template and the right template can be horizontally arranged between the upper template and the lower template, the right side of the left template is fixed with two left inserts which stretch into the corresponding vulcanization die cavities, and the left side of the right template is fixed with two right inserts which stretch into the corresponding vulcanization die cavities.

2. The rubber air spring dual-cavity mold as claimed in claim 1, wherein: one side of the lower template is hinged to one side of the upper template, and the other side of the lower template is fixed with the upper template through a locking unit.

3. The rubber air spring dual-cavity mold as claimed in claim 1, wherein: the lower surface of the upper template is fixed with a first middle plate for locking a middle ring of a semi-finished embryo, and the upper surface of the upper template is fixed with a second middle plate for locking a middle ring of a semi-finished embryo.

4. The rubber air spring dual-cavity mold as claimed in claim 1, wherein: two guide shafts which are horizontally distributed from left to right are fixed on the lower template, and the left template and the right template are respectively arranged on the guide shafts in a sliding manner.

5. The rubber air spring dual-cavity mold as claimed in claim 1, wherein: the left side of the left template is fixed with a left pull rod, and the right side of the right template is fixed with a right pull rod.

6. The rubber air spring dual-cavity mold as claimed in claim 1, wherein: and a first positioning mechanism is arranged between the left template and the upper template.

7. The rubber air spring dual-cavity mold as claimed in claim 6, wherein: the first positioning mechanism comprises a first bolt, a first mounting hole is formed in the upper template, a second mounting hole is formed in the left side of the upper end of the left template, and the first bolt penetrates through the first mounting hole and then stretches into the first mounting hole to be fixed in the second mounting hole.

8. The double-cavity mold for the rubber air spring as claimed in claim 1 or 6, wherein: and a second positioning mechanism is arranged between the right template and the upper template.

9. The rubber air spring dual-cavity mold as claimed in claim 8, wherein: the second positioning mechanism comprises a second bolt, a third mounting hole is formed in the right side of the upper end of the upper template, a fourth mounting hole is formed in the upper end of the right template, and the second bolt penetrates through the third mounting hole and then stretches into and is fixed in the fourth mounting hole.