CN204844635U - Mould of preparation slice prestressing force cord reinforcing rubber - Google Patents
Mould of preparation slice prestressing force cord reinforcing rubber Download PDFInfo
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- CN204844635U CN204844635U CN201520476432.XU CN201520476432U CN204844635U CN 204844635 U CN204844635 U CN 204844635U CN 201520476432 U CN201520476432 U CN 201520476432U CN 204844635 U CN204844635 U CN 204844635U
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- mould
- prestressing force
- cord
- metal frame
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a mould of preparation slice prestressing force cord reinforcing rubber, including that last mould, lower mould, well mould and consumption type preset the metal frame, going up mould and the setting of lower mould relative up -down, well mould setting is in the middle of last mould and lower mould, and the die cavity of formation preparation reinforcing rubber is arranged in the die cavity when consumption type presets the metal frame use between last mould and lower mould for the winding cord, and provide prestressing force to the cord, it is rectangle cavity frame that the consumption type presets the metal frame, has seted up broach form recess outside the frame, and broach form recess twines structure for the cord for fixing. Compared with the prior art, the utility model discloses preset the metal frame owing to be provided with the consumption type, consequently can be with the cord winding on the consumption type presets the metal frame to make the cord have prestressing force, with the requirement of satisfying preparation slice prestressing force cord reinforcing rubber. Place the thickness of accent steel plate in order to adjust slice prestressing force cord reinforcing rubber of different quantity, be applicable to the occasion of various needs.
Description
Technical field
The utility model relates to a kind of mould preparing rubber, especially relates to a kind of mould preparing sheet prestressing force cord enhancing rubber.
Background technology
The application of rubber is very extensive, the demand that nearest prestressing force cord strengthens rubber occurs, but for how preparing laminar prestressing force cord, to strengthen rubber sample be technological difficulties, its key issue be how less than in the thickness of 10mm for cord structure provides enough prestressing force and be retained to sample preparation and terminate.In view of this, the utility model devises a kind of prestressing force sample preparation mould to solve industry needs.
Chinese patent CN103582553A discloses a kind of sheet rubber shaped device and method, sheet rubber is extruded from the extruder head of extruder, and be shaped to the sheet rubber shaped device of the tire member of formation of width and the height with regulation, possess: die holder, it forms described extruder head, and has the opening portion of regulation cross sectional shape, variable die lip, it is configured at the front side of this die holder, and can change the described height dimension of described opening portion, die lip control part, it is for controlling the work of described variable die lip, wherein, described variable die lip comprises the first movable body being positioned at short transverse side, with the second movable body being positioned at short transverse opposite side, described die lip control part controls described variable die lip as follows, namely, the state of described first movable body and the second movable body is closed time from shaping, first movable body is driven to opening direction gradually, after reaching specified altitude, keep the position of the first movable body and the second movable body, at the end of shaping, second movable body is driven to closing direction gradually.But the sheet rubber that above-mentioned mould still can not be used for built-in prestressing force cord makes.
Utility model content
The purpose of this utility model is exactly provide a kind of sheet prestressing force cord of preparing to strengthen the mould of rubber to overcome defect that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of mould preparing sheet prestressing force cord enhancing rubber, comprise upper die and lower die, middle mould and the preset metal frame of consumption-type, described patrix and counterdie are oppositely arranged up and down, described middle mould is arranged in the middle of patrix and counterdie, the die cavity that preparation strengthens rubber is formed between patrix and counterdie, described consumption-type preset metal frame is placed in die cavity when using, and for being wound around cord, and provides prestressing force to cord.
The preset metal frame of described consumption-type is rectangle hollow frame, offers comb teeth-shaped groove outside frame, and described comb teeth-shaped groove is wound around cord structure for fixing.
As a kind of preferred embodiment, described mould also comprises some pieces and adjusts steel plate, and when mould uses, described tune steel plate is placed in die cavity, places the tune steel plate of varying number with the thickness regulating sheet prestressing force cord to strengthen rubber.Described tune steel plate edge is provided with flash groove.
The closed place of described patrix and middle mould is provided with flash groove, and described counterdie and the middle mould place of closing are provided with flash groove.
Described flash groove is semicircle.
The closed place of described patrix and middle mould is provided with step, and described counterdie and the middle mould place of closing are provided with step, terminates rear sled open mould and carry out the demoulding to facilitate mold pressing.
Mold component described in the utility model, described mould composition all uses the processing of #45 steel, and die cavity inner surface smoothness requirements be at least Ra1.6, and tune steel plate surface smoothness requirements is at least Ra0.8, the optional Ra3.2 of remainder.
Compared with prior art, the utility model has the following advantages and beneficial effect:
(1) owing to being provided with the preset metal frame of consumption-type, therefore cord can be wrapped on the preset metal frame of consumption-type, and make cord have prestressing force, strengthen the requirement of rubber with satisfied preparation sheet prestressing force cord.
(2) steel plate is adjusted owing to being provided with several, when mould uses, steel plate is adjusted to be placed in die cavity, place the tune steel plate of varying number with the thickness regulating sheet prestressing force cord to strengthen rubber, therefore, it is possible to prepare the different prestressing force cord of thickness to strengthen rubber, be applicable to the occasion of various needs.
(3) after patrix, the closed place of counterdie and middle mould is provided with step, terminates rear sled open mould and carry out the demoulding to facilitate mold pressing.
(4) the utility model mould not only can be used for preparing different-thickness prestressing force cord enhancing rubber sheet, can also prepare other enhancing rubbers that other comprise prestressing force cord structure, as prestressing force cord/weaving cotton cloth and using strengthens rubber.
Accompanying drawing explanation
Fig. 1 is the basic mould structure schematic diagram of the utility model;
Fig. 2 is the preset metal frame structural representation of consumption-type;
Fig. 3 is for adjusting steel plate structural representation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment 1
A kind of mould preparing sheet prestressing force cord enhancing rubber, as shown in Figure 1, comprise the preset metal frame 4 of patrix 1, counterdie 2, middle mould 3 and consumption-type, patrix 1 and counterdie about 2 are oppositely arranged, it is middle with counterdie 2 that middle mould 3 is arranged on patrix 1, between patrix 1 and counterdie 2, form the die cavity 5 prepared and strengthen rubber, patrix 1 is provided with flash groove 7 with the closed place of middle mould 3, and counterdie 2 and middle mould 3 place of closing are provided with flash groove 7.Flash groove 7 is semicircle, and its degree of depth is 1.5mm.Patrix 1 is provided with step 8 with the closed place of middle mould 3, and counterdie 2 and middle mould 3 place of closing are provided with step 8.
As shown in Figure 2, the preset metal frame 4 of consumption-type is rectangle hollow frame, offers comb teeth-shaped groove 41 outside frame, and comb teeth-shaped groove 41 is wound around cord structure for fixing.Consumption-type preset metal frame 4 is placed in die cavity 5 when using, and for being wound around cord, and provides prestressing force to cord.Consumption-type preset metal frame 4 area is less than the cross-sectional area of die cavity 5.Consumption-type preset metal frame 4 thickness is about 1mm, framework length and width size can according to die size convergent-divergent uniform zoom.
Mould also comprises 3 pieces and adjusts steel plate 6, adjusts steel plate 6 as shown in Figure 3, when mould uses, adjusts steel plate 6 to be placed in die cavity 5, places the tune steel plate 6 of varying number with the thickness regulating sheet prestressing force cord to strengthen rubber.Steel plate 6 edge is adjusted to be provided with flash groove 7.
Mold component described in the utility model, described mould composition all uses the processing of #45 steel, and die cavity inner surface smoothness requirements be at least Ra1.6, and tune steel plate surface smoothness requirements is at least Ra0.8, the optional Ra3.2 of remainder.
In the present embodiment, patrix 1 is 422mm with the external diameter of counterdie 2, and the thickness of middle mould 3 is 33mm, and the diameter of die cavity 5 is 350mm, and the degree of depth of die cavity 5 is 9mm.
The preset metal frame 4 of consumption-type is rectangle hollow limit, and frame total length is 300mm, and beam overall is 160mm, and thickness is 1mm, and the width of frame is 30mm, comb teeth-shaped groove 41 facewidth 2mm, space of teeth 3mm.
Adjust steel plate 6 to have two kinds of thickness, be respectively thickness 2mm (2 pieces) and thickness 3mm (2 pieces), adjust steel plate 6 to be circular, diameter is 350mm.
In the present embodiment, cord count is the rubber sheet strengthening structure containing prestressing force cord of 2/5mm.
Embodiment 2
Difference from Example 1 is, in the present embodiment, patrix 1 is 422mm with the external diameter of counterdie 2, and the thickness of middle mould 3 is 33mm, and the diameter of die cavity 5 is 350mm, and the degree of depth of die cavity 5 is 9mm.
The preset metal frame 4 of consumption-type is rectangle hollow limit, and frame total length is 300mm, and beam overall is 160mm, and thickness is 1mm, and the width of frame is 30mm, comb teeth-shaped groove 41 facewidth 3.5mm, space of teeth 1.5mm.
Adjust steel plate 6 to have two pieces, thickness is 3mm, and adjust steel plate 6 to be circular, diameter is 350mm.
In the present embodiment, cord count is the rubber sheet strengthening structure containing prestressing force cord of 1/5mm.
Embodiment 3
Difference from Example 1 is, in the present embodiment, patrix 1 is 422mm with the external diameter of counterdie 2, and the thickness of middle mould 3 is 33mm, and the diameter of die cavity 5 is 350mm, and the degree of depth of die cavity 5 is 9mm.
The preset metal frame 4 of consumption-type is rectangle hollow limit, and frame total length is 260mm, and beam overall is 230mm, and thickness is 1mm, and the width of frame is 30mm, comb teeth-shaped groove 41 facewidth 3.5mm, space of teeth 1.5mm.
Adjust steel plate 6 to have two pieces, thickness is 3mm, and adjust steel plate 6 to be circular, diameter is 350mm.
In the present embodiment, cord count is the rubber sheet strengthening structure containing prestressing force cord of 1/5mm.
Above-mentioned is can understand for ease of those skilled in the art and use utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art, according to announcement of the present utility model, do not depart from improvement that the utility model category makes and amendment all should within protection domain of the present utility model.
Claims (7)
1. prepare the mould that sheet prestressing force cord strengthens rubber for one kind, it is characterized in that, comprise patrix (1), counterdie (2), middle mould (3) and the preset metal frame of consumption-type (4), described patrix (1) and counterdie (2) are oppositely arranged up and down, it is middle with counterdie (2) that described middle mould (3) is arranged on patrix (1), the die cavity (5) prepared and strengthen rubber is formed between patrix (1) and counterdie (2), the preset metal frame of described consumption-type (4) is placed in die cavity (5) when using, for being wound around cord, and provide prestressing force to cord.
2. a kind of mould preparing sheet prestressing force cord enhancing rubber according to claim 1, it is characterized in that, the preset metal frame of described consumption-type (4) is rectangle hollow frame, outside frame, offer comb teeth-shaped groove (41), described comb teeth-shaped groove (41) is wound around cord structure for fixing.
3. a kind of mould preparing sheet prestressing force cord enhancing rubber according to claim 1, it is characterized in that, also comprise some pieces and adjust steel plate (6), when mould uses, described tune steel plate (6) is placed in die cavity (5), places the tune steel plate (6) of varying number with the thickness regulating sheet prestressing force cord to strengthen rubber.
4. a kind of mould preparing sheet prestressing force cord enhancing rubber according to claim 3, it is characterized in that, described tune steel plate (6) edge is provided with flash groove (7).
5. a kind of mould preparing sheet prestressing force cord enhancing rubber according to claim 1, it is characterized in that, described patrix (1) is provided with flash groove (7) with the closed place of middle mould (3), and described counterdie (2) is provided with flash groove (7) with the closed place of middle mould (3).
6. a kind of mould preparing sheet prestressing force cord enhancing rubber according to claim 4 or 5, it is characterized in that, described flash groove (7) is semicircle.
7. a kind of mould preparing sheet prestressing force cord enhancing rubber according to claim 1, it is characterized in that, described patrix (1) is provided with step (8) with the closed place of middle mould (3), and described counterdie (2) is provided with step (8) with the closed place of middle mould (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476432.XU CN204844635U (en) | 2015-07-03 | 2015-07-03 | Mould of preparation slice prestressing force cord reinforcing rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476432.XU CN204844635U (en) | 2015-07-03 | 2015-07-03 | Mould of preparation slice prestressing force cord reinforcing rubber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204844635U true CN204844635U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520476432.XU Active CN204844635U (en) | 2015-07-03 | 2015-07-03 | Mould of preparation slice prestressing force cord reinforcing rubber |
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| Country | Link |
|---|---|
| CN (1) | CN204844635U (en) |
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2015
- 2015-07-03 CN CN201520476432.XU patent/CN204844635U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200437 No. 99, Handan Road, Shanghai, Hongkou District Patentee after: Shanghai Material Research Institute Co.,Ltd. Address before: 200437 No. 99, Handan Road, Shanghai, Hongkou District Patentee before: SHANGHAI Research Institute OF MATERIALS |