CN211662460U - Rubber bushing vulcanization mold capable of preventing mold hanging - Google Patents
Rubber bushing vulcanization mold capable of preventing mold hanging Download PDFInfo
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- CN211662460U CN211662460U CN202020078978.0U CN202020078978U CN211662460U CN 211662460 U CN211662460 U CN 211662460U CN 202020078978 U CN202020078978 U CN 202020078978U CN 211662460 U CN211662460 U CN 211662460U
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Abstract
The utility model discloses a rubber bushing vulcanizing mold for preventing mold hanging, which comprises a base plate, a lower template and an upper template are arranged in parallel from low to high above the base plate, the lower template and the upper template are fixed by a screw rod transmission mechanism, the upper template and the base plate are fixed by a plurality of support rods, the lower template is provided with a plurality of lower dies, each lower die consists of two unit dies which are symmetrically and slidably connected with the lower template, the unit dies are connected with the lower template through an elastic return mechanism, the outer sides of the two unit dies are provided with lugs, a plurality of upper dies corresponding to the lower dies are fixed on the bottom surface of the upper die plate, two extrusion columns are symmetrically arranged on the outer wall of the upper die and respectively correspond to the convex blocks on the outer sides of the two unit dies, when the lower die plate and the upper die plate are assembled, the tail end of the extrusion column outside the upper die gradually extrudes the corresponding lug, so that the two unit dies form the lower die. The utility model discloses simple structure, not fragile product during the die sinking improves product production quality.
Description
Technical Field
The utility model relates to a rubber bush production technical field especially relates to prevent to hang rubber bush vulcanization mould utensil of mould.
Background
At present, in the automobile manufacturing industry, a large number of rubber bushings are adopted as flexible connecting pieces to meet the requirements of vehicle shock absorption and noise reduction. The currently common rubber bushing is formed by connecting an outer framework, a nylon framework and three inserts of an inner pipe through a vulcanization process, wherein the nylon framework is positioned in the outer framework, and the inner pipe is positioned in the nylon framework.
The existing automobile rubber bushing vulcanizing mold adopts a mode that mold materials are directly injected into a mold plate, and the mold is easy to scratch the outer surface of a product when the mold is opened, so that the rubber bushing vulcanizing mold for preventing mold hanging is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent to hang rubber bush vulcanization mould utensil of mould to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
prevent hanging rubber bush vulcanization mould utensil of mould, including the base plate, there are lower bolster, cope match-plate pattern in the top of base plate from low to high parallel arrangement, and it is fixed through screw drive mechanism between lower bolster and the cope match-plate pattern, fixed through a plurality of bracing pieces between cope match-plate pattern and the base plate.
The lower die is provided with a plurality of lower dies, the lower dies are formed by two unit dies which are symmetrically and slidably connected to the lower die, the unit dies are connected with the lower die through elastic restoring mechanisms, and the outer sides of the two unit dies are provided with lugs.
And a plurality of upper dies corresponding to the lower dies are fixed on the bottom surface of the upper die plate, two extrusion columns are symmetrically arranged on the outer wall of each upper die, and the two extrusion columns respectively correspond to the convex blocks on the outer sides of the two unit dies.
When the lower template and the upper template are assembled, the tail ends of the extrusion columns outside the upper die gradually extrude the corresponding convex blocks, so that the two unit dies form a lower die, and the lower die and the upper die surround to form a cavity when formed.
And the upper template is provided with a plurality of injection ports corresponding to the upper die.
Furthermore, the screw rod transmission mechanism comprises a screw rod and a driving motor, threaded holes are formed in the lower template, the screw rod is spirally arranged at each threaded hole, the bottom end of the screw rod is rotatably connected with the base plate, and the driving motor is arranged on the upper template and is in driving connection with the top end of the screw rod.
Furthermore, the elastic restoring mechanism comprises a sliding groove formed in the lower template, a sliding block arranged in the sliding groove in a sliding mode and a spring arranged in the sliding groove, two ends of the spring are connected with the inner wall of the sliding groove and the sliding block respectively, and the sliding block and the unit die are fixed.
Furthermore, one side of the unit die, away from the bump, is an upward inclined surface, and the bottom surface of the extrusion column is an inclined surface facing the unit die and parallel to the inclined surface on the bump.
Furthermore, a groove is formed in the inclined surface of one side, away from the unit die, of the convex block, a round rolling plate is installed in the groove through a pin shaft, and the outer ring surface of the rolling plate is used for being in contact with the bottom surface of the extrusion column.
The utility model has the advantages that:
the utility model discloses a lower mould that concatenation formed, connect through screw drive mechanism between cope match-plate pattern and the lower bolster, when the lower bolster is close to the cope match-plate pattern gradually, the bottom of extrusion post contacts gradually and extrudees and corresponds the lug, thereby make the concatenation of two unit moulds that correspond form whole lower mould, when the lower mould concatenation forms, the cope match-plate pattern just in time forms the die cavity with the lower mould concatenation, add the raw materials in to the die cavity through the sprue, the cooling forms the product, driving motor work drives lead screw antiport during the die sinking, thereby the cope match-plate pattern is kept away from gradually to the drive lower bolster, when the extrusion post separates with corresponding lug gradually, the unit mould is under the restoring force effect of elastic response mechanism, keep away from gradually, thereby when making the drawing of patterns, little between frictional force between die cavity and the product, avoid.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the unit structure of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.
In the figure: the die comprises a base plate 1, a driving motor 2, an upper die 3, a lower die 4, a unit die 41, a lower die plate 5, an extrusion column 6, a bump 7, a groove 71, an upper die plate 8, a feeding port 9, a screw rod 10, a cavity 11, a rolling plate 12, a sliding block 13, a sliding groove 14 and a spring 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the rubber bushing vulcanization mold for preventing mold hanging comprises a substrate 1, a lower template 5 and an upper template 8 are arranged above the substrate 1 from low to high in parallel, the lower template 5 and the upper template 8 are fixed through a screw rod transmission mechanism, and the upper template 8 and the substrate 1 are fixed through a plurality of support rods.
The lower die is characterized in that a plurality of lower dies 4 are arranged on the lower die plate 5, each lower die 4 is composed of two unit dies 41 symmetrically connected to the lower die plate 5 in a sliding mode, the unit dies 41 are connected with the lower die plate 5 through elastic restoring mechanisms, and the outer sides of the two unit dies 41 are provided with lugs 7.
A plurality of upper dies 3 corresponding to the lower dies 4 are fixed on the bottom surface of the upper die plate 8, two extrusion columns 6 are symmetrically arranged on the outer wall of each upper die 3, and the two extrusion columns 6 respectively correspond to the convex blocks 7 on the outer sides of the two unit dies 41.
When the lower template 5 and the upper template 8 are matched, the tail ends of the extrusion columns 6 outside the upper die 3 gradually extrude the corresponding convex blocks 7, so that the two unit dies 41 form the lower die 4, and the lower die 4 and the upper die 3 surround to form the cavity 11 when formed.
And the upper template 8 is provided with a plurality of injection ports 9 corresponding to the upper die 3.
Further, the screw rod transmission mechanism comprises a screw rod 10 and a driving motor 2, threaded holes are formed in the lower template 5, a screw rod 10 is spirally mounted at each threaded hole, the bottom end of the screw rod 10 is rotatably connected with the base plate 1, and the driving motor 2 is mounted on the upper template 8 and is in driving connection with the top end of the screw rod 10.
Further, the elastic restoring mechanism comprises a sliding groove 14 formed in the lower template 5, a sliding block 13 arranged in the sliding groove 14 in a sliding mode, and a spring 15 arranged in the sliding groove 14, two ends of the spring 15 are respectively connected with the inner wall of the sliding groove 14 and the sliding block 13, and the sliding block 13 and the unit die 41 are fixed.
Furthermore, the side of the unit mold 41 away from the bump 7 is an upward slope, and the bottom surface of the extrusion column 6 is a slope facing the unit mold 41 and parallel to the slope on the bump 7.
Furthermore, a groove 71 is formed in an inclined surface of the bump 7 on one side away from the unit die 41, a circular rolling plate 12 is installed in the groove 71 through a pin shaft, and the outer annular surface of the rolling plate 12 is used for contacting with the bottom surface of the extrusion column 6; when the lug 7 is in pressing contact with the extrusion column 6, the resistance is smaller, and the operation is smoother.
The utility model discloses when using, driving motor 2 works, drive 5 up-movements of lower bolster, make lower bolster 5 be close to cope match-plate pattern 8 gradually, contact gradually and the extrusion corresponds lug 7 when the bottom of extrusion post 6, thereby make two unit mould concatenations that correspond form whole lower mould 4, when the lower mould concatenation forms, cope match-plate pattern 8 just in time forms into die cavity 11 with 4 concatenations of lower mould, add the raw materials in to die cavity 11 through sprue 9, the cooling forms the product, during the die sinking, driving motor 2 works and drives lead screw antiport, thereby cope match-plate pattern 8 is kept away from gradually to drive lower bolster 5, separate with corresponding lug 7 gradually as extrusion post 6, unit mould 41 is under the restoring force effect of elastic restoring mechanism, keep away from gradually, thereby when making the drawing of patterns, little between frictional force between die cavity and the product, avoid hanging the mould, damage the product.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Prevent to hang rubber bush vulcanization mould utensil of mould, including base plate (1), its characterized in that: a lower template (5) and an upper template (8) are arranged above the substrate (1) in parallel from low to high, the lower template (5) and the upper template (8) are fixed through a screw rod transmission mechanism, and the upper template (8) and the substrate (1) are fixed through a plurality of support rods;
the lower die plate (5) is provided with a plurality of lower dies (4), the lower dies (4) are composed of two unit dies (41) which are symmetrically and slidably connected to the lower die plate (5), the unit dies (41) are connected with the lower die plate (5) through an elastic return mechanism, and the outer sides of the two unit dies (41) are provided with lugs (7);
a plurality of upper dies (3) corresponding to the lower dies (4) are fixed on the bottom surface of the upper die plate (8), two extrusion columns (6) are symmetrically arranged on the outer wall of each upper die (3), and the two extrusion columns (6) respectively correspond to the convex blocks (7) on the outer sides of the two unit dies (41);
when the lower template (5) and the upper template (8) are matched, the tail ends of the extrusion columns (6) outside the upper die (3) gradually extrude the corresponding lugs (7), so that the two unit dies (41) are combined into the lower die (4), and the lower die (4) and the upper die (3) surround to form a cavity (11) when being formed;
and the upper template (8) is provided with a plurality of injection ports (9) corresponding to the upper die (3).
2. The mold for preventing vulcanization of a rubber bushing from mold hanging according to claim 1, characterized in that: the screw rod transmission mechanism comprises a screw rod (10) and a driving motor (2), threaded holes are formed in the lower template (5), the screw rod (10) is spirally installed at each threaded hole, the bottom end of the screw rod (10) is rotatably connected with the base plate (1), and the driving motor (2) is installed on the upper template (8) and is in driving connection with the top end of the screw rod (10).
3. The mold for preventing vulcanization of a rubber bushing from mold hanging according to claim 2, characterized in that: the elastic recovery mechanism comprises a sliding groove (14) formed in the lower template (5), a sliding block (13) arranged in the sliding groove (14) in a sliding mode and a spring (15) arranged in the sliding groove (14), two ends of the spring (15) are connected with the inner wall of the sliding groove (14) and the sliding block (13) respectively, and the sliding block (13) and the unit die (41) are fixed.
4. The mold for preventing vulcanization of a rubber bushing from mold hanging according to claim 1, characterized in that: one side of the unit die (41) far away from the convex block (7) is an upward inclined surface, and the bottom surface of the extrusion column (6) is an inclined surface facing the unit die (41) and is parallel to the inclined surface on the convex block (7).
5. The mold for preventing vulcanization of a rubber bushing from mold hanging according to claim 4, characterized in that: a groove (71) is formed in the inclined surface of one side, away from the unit die (41), of the convex block (7), a circular rolling plate (12) is installed in the groove (71) through a pin shaft, and the outer annular surface of the rolling plate (12) is used for being in contact with the bottom surface of the extrusion column (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020078978.0U CN211662460U (en) | 2020-01-15 | 2020-01-15 | Rubber bushing vulcanization mold capable of preventing mold hanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020078978.0U CN211662460U (en) | 2020-01-15 | 2020-01-15 | Rubber bushing vulcanization mold capable of preventing mold hanging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211662460U true CN211662460U (en) | 2020-10-13 |
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ID=72739526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020078978.0U Expired - Fee Related CN211662460U (en) | 2020-01-15 | 2020-01-15 | Rubber bushing vulcanization mold capable of preventing mold hanging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211662460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248462A (en) * | 2021-12-23 | 2022-03-29 | 杨庆根 | Windscreen wiper rubber piece production system |
-
2020
- 2020-01-15 CN CN202020078978.0U patent/CN211662460U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248462A (en) * | 2021-12-23 | 2022-03-29 | 杨庆根 | Windscreen wiper rubber piece production system |
| CN114248462B (en) * | 2021-12-23 | 2023-12-15 | 宁波鑫海爱多汽车雨刷制造有限公司 | Production system for wiper rubber sheet |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 Termination date: 20220115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |