CN204295950U - A kind of heat pressing and molding mold of drum-type brake pad - Google Patents
A kind of heat pressing and molding mold of drum-type brake pad Download PDFInfo
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- CN204295950U CN204295950U CN201420654146.3U CN201420654146U CN204295950U CN 204295950 U CN204295950 U CN 204295950U CN 201420654146 U CN201420654146 U CN 201420654146U CN 204295950 U CN204295950 U CN 204295950U
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- briquetting
- active module
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Abstract
The utility model discloses a kind of heat pressing and molding mold of drum-type brake pad, comprise guide pillar, be movably arranged on guide pillar and the movable stand be in transmission connection by hydraulic cylinder, the briquetting being arranged on movable stand bottom surface, with briquetting separable crimp active module, be arranged on moulding box below movable stand; Moulding box offers the die cavity suitable with active module, briquetting; Side, moulding box bottom offer be communicated with mold cavity bottoms go out part mouth, go out in part mouth and be movably set with the pull base plate suitable with going out part mouth; Go out the cross section of part mouth and brake block, active module, pull base plate three stacked after the cross section of entirety suitable; Heating wire is provided with in moulding box wall body; Die cavity is wide die cavity, briquetting is wide briquetting, active module is wide active module; The quantity of wide die cavity is two; The width of wide die cavity, wide briquetting, wide active module three quite and be all equivalent to the integral multiple of twice to twice of the narrow brake block width of finished product.Die cost is low, quality is better, efficiency is higher.
Description
Technical field
The utility model belongs to technical field of mold, relates to a kind of heat pressing and molding mold of drum-type brake pad.
Background technology
Brake block is mainly made up by heat pressing and molding mold hot pressing of compounds such as fiber, resin, inserts, friction modifier, adhesives, during brake, brake block is compressed in brake card or brake drum surface and produces frictional force, thus reaches vehicle deceleration brake object.Vehicle is different, the width specifications of brake block is also different, and traditional brake block manufacture is make according to brake block specific width specification requirement single slice hot pressing mostly, brake block due to different in width specification must adopt the pressing mold of different in width specification, therefore often need the pressing mold that a large amount of width specifications for subsequent use is different, brake block manufacturing cost so also can be caused to improve.
The heat pressing and molding mold of the drum-type brake pad of prior art as shown in Figure 1 and Figure 2, the heat pressing and molding mold of drum-type brake pad, comprise four upright guide pillars 5, be movably arranged on guide pillar 5 and the movable stand 2 be in transmission connection by hydraulic cylinder 1 output shaft, the narrow briquetting 3 being fixedly installed on movable stand 2 bottom surface, with narrow briquetting 3 separable be abutted against narrow active module 4, be arranged on square bodily form moulding box 8 below movable stand 2; Moulding box 8 offers the narrow die cavity 10 suitable with the lateral cross section of narrow active module 4, both narrow briquettings 3; Side, moulding box 8 bottom one offers to be communicated with and goes out part mouth 12 bottom narrow die cavity 10, goes out in part mouth 12 and is movably set with the pull base plate 6 suitable with going out part mouth 12; Go out the longitudinal cross-section of part mouth 12 and narrow brake block 7, narrow active module 4, pull base plate 6 three stacked after the longitudinal cross-section of entirety suitable; Heating wire 9 is provided with in the wall body of moulding box 8.The quantity of described narrow die cavity 10 is four; The width of described narrow briquetting 3, narrow active module 4, narrow die cavity 10 three is all equivalent to the width of the narrow brake block 7 of finished product.
Its pressing process is: a workman joined by every platform machine, when hydraulic cylinder 1 is failure to actuate, movable stand 2 is in a high position, pull base plate 6 be stacked with the narrow active module 4 of the bottom and be positioned at part mouth 12, the narrow active module of the bottom 4 is stacked with the one piece narrow brake block 7 suppressed, this narrow brake block 7 is stacked with the narrow active module 4 of another block, the rest may be inferred, until be stacked to narrow die cavity 10 height bending down one piece narrow brake block 7 suitable for reading.
After workman doses the compound prepared by hand in four narrow die cavitys 10, the mixing charge level of four narrow die cavitys 10 mouthfuls is all put good narrow active module 4, hydraulic cylinder 1 action, movable stand 2 drives narrow briquetting 3 to drive the narrow active module 4 just put to press down the firm compound put, and the compound of most top layer is just pressed into narrow brake block 7.
Pull out pull base plate 6, pull base plate 6 drives the narrow active module 4 of the bottom to drive the narrow brake block 7 of the bottom to be pulled out out part mouth 12, again pull base plate 6 is pushed back out in part mouth 12, now the narrow active module 4 of its last layer reduces to the narrow active module 4 of the bottom, and the narrow active module 4 pulled out recycles by manually moving narrow die cavity 10 entrance being put into moulding box 8.
Repeat above step.
Adopt the heat pressing and molding mold of the drum-type brake pad of such technology certainly can use, but the quantity due to narrow die cavity 10 be four relatively many, the quantity of supporting narrow briquetting 3 corresponding also many, many the seeming at first view of the quantity of narrow die cavity 10 multiple pressure system several pieces of efficiency can seem high simultaneously, the effective rate of utilization being in fact the moulding box 8 causing same lateral cross section is low, because dividing wall will be reserved between each narrow die cavity 10, equal the effective lateral cross section reducing die cavity.The cycle of a pressing step is fixing, feed time is limited, workman can only collect by the trick discharging pull that is ceaselessly busy with taking into account the reinforced of a pressing step four die cavitys simultaneously and goes out the narrow brake block 7 of 12 4, part mouth, reinforced to be difficult to evenly and labour intensity is large, product quality is difficult to guarantee, efficiency is high not enough, same hub diameter but the brake block of different in width specification must adopt the pressing mold of different in width specification, (then the wanting the different mould of adapted curvature of different hub diameter) therefore often needs the pressing mold that a large amount of width specifications for subsequent use is different, die cost is high, result of use is desirable not enough.
Utility model content
For overcoming the deficiencies in the prior art, the utility model provides that a kind of efficiency is higher, die cost is low, product quality is better, the heat pressing and molding mold of result of use more preferably drum-type brake pad.
The utility model for the technical scheme reaching above-mentioned technical purpose and adopt is: a kind of heat pressing and molding mold of drum-type brake pad, comprise four upright guide pillars, be movably arranged on guide pillar and the movable stand be in transmission connection by hydraulic cylinder output shaft, the briquetting being fixedly installed on movable stand bottom surface, with briquetting separable crimp active module, be arranged on square bodily form moulding box below movable stand; Moulding box offers the die cavity suitable with the lateral cross section of active module, briquetting; Side, moulding box bottom one offer be communicated with mold cavity bottoms go out part mouth, go out in part mouth and be movably set with the pull base plate suitable with going out part mouth; Go out the longitudinal cross-section of part mouth and brake block, active module, pull base plate three stacked after the longitudinal cross-section of entirety suitable; Heating wire is provided with in the wall body of moulding box; Described die cavity is wide die cavity, briquetting is wide briquetting, active module is wide active module; The quantity of wide die cavity is two; The width of wide die cavity, wide briquetting, wide active module three quite and be all equivalent to the integral multiple of twice to twice of the narrow brake block width of finished product.
Described pull base plate is the square block plate of the convex end face of flat arc, and the inner face of pull base plate is provided with hook arm-tie; The longitudinal cross-section of hook arm-tie is suitable with the longitudinal cross-section going out part mouth; The outer face of two pieces of pull base plates is connected by handle one.
The width of described wide briquetting, wide active module, wide die cavity three is all equivalent to the twice of the width of the narrow brake block of finished product.
The width of described wide briquetting, wide active module, wide die cavity three is all equivalent to three times of the width of the narrow brake block of finished product.
The width of described wide briquetting, wide active module, wide die cavity three is all equivalent to four times of the width of the narrow brake block of finished product.
The width of described wide briquetting, wide active module, wide die cavity three is all equivalent to five times of the width of the narrow brake block of finished product.
The width of described wide briquetting, wide active module, wide die cavity three is all equivalent to six times of the width of the narrow brake block of finished product.
The beneficial effects of the utility model are: due to described die cavity be wide die cavity, briquetting is wide briquetting, active module is wide active module; The quantity of wide die cavity is two; The width of wide die cavity, wide briquetting, wide active module three quite and be all equivalent to the integral multiple of twice to twice of the narrow brake block width of finished product.The space availability ratio of moulding box is higher, operation sequence simplifies greatly, the quantity of die cavity and active module greatly reduces, the discharging pull that workman need not in a rushly be busy with taking into account the reinforced of a multiple die cavity of pressing step simultaneously and going out the multiple narrow brake block of part mouth is collected, feed time is abundant, reinforced evenly, as long as the brake block that hub diameter is identical, no matter width size, as long as same set of mould, by hot-forming go out the unified another saw again of wide brake block be divided into the narrow brake block of the finished product of specified width, which width, die cost is low, product quality is better, working (machining) efficiency is higher, result of use is better.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.Wherein:
Fig. 1 is the heat pressing and molding mold schematic diagram of the drum-type brake pad of prior art;
Fig. 2 is the decomposed schematic diagram in the heat pressing and molding mold of the drum-type brake pad of prior art;
Fig. 3 is schematic diagram of the present utility model;
Fig. 4 is the decomposed schematic diagram in the utility model.
Marker number in accompanying drawing is described as follows: hydraulic cylinder 1, movable stand 2, narrow briquetting 3, wide briquetting 3A, narrow active module 4, wide active module 4A, guide pillar 5, pull base plate 6, narrow brake block 7, wide brake block 7A, moulding box 8, heating wire 9, narrow die cavity 10, wide die cavity 10A, hook arm-tie 11, go out part mouth 12
Detailed description of the invention
Embodiment of the present utility model, as shown in Figure 3, Figure 4, a heat pressing and molding mold for drum-type brake pad, comprise four upright guide pillars 5, be movably arranged on guide pillar 5 and the movable stand 2 be in transmission connection by hydraulic cylinder 1 output shaft, the briquetting being fixedly installed on movable stand 2 bottom surface, with briquetting separable crimp active module, be arranged on square bodily form moulding box 8 below movable stand 2; Moulding box 8 offers the die cavity suitable with the lateral cross section of active module, briquetting; Side, moulding box 8 bottom one offer be communicated with mold cavity bottoms go out part mouth 12, go out in part mouth 12 and be movably set with the pull base plate 6 suitable with going out part mouth 12; Go out the longitudinal cross-section of part mouth 12 and brake block, active module, pull base plate 6 three stacked after the longitudinal cross-section of entirety suitable; Heating wire 9 is provided with in the wall body of moulding box 8; Described die cavity is wide die cavity 10A, briquetting is wide briquetting 3A, active module is wide active module 4A; The quantity of wide die cavity 10A is two; The width of wide die cavity 10A, wide briquetting 3A, wide active module 4A three quite and be all equivalent to the integral multiple of twice to twice of finished product narrow brake block 7 width.
Described pull base plate 6 is square block plates of the convex end face of flat arc, and the inner face of pull base plate 6 is provided with hook arm-tie 11; The longitudinal cross-section of hook arm-tie 11 is suitable with the longitudinal cross-section going out part mouth 12; The outer face of two pieces of pull base plates 6 is connected by handle one.
The width of described wide briquetting 3A, wide active module 4A, wide die cavity 10A three is all equivalent to the twice of the width of the narrow brake block 7 of finished product.
The width of described wide briquetting 3A, wide active module 4A, wide die cavity 10A three is all equivalent to three times of the width of the narrow brake block 7 of finished product.
The width of described wide briquetting 3A, wide active module 4A, wide die cavity 10A three is all equivalent to four times of the width of the narrow brake block 7 of finished product.
The width of described wide briquetting 3A, wide active module 4A, wide die cavity 10A three is all equivalent to five times of the width of the narrow brake block 7 of finished product.
The width of described wide briquetting 3A, wide active module 4A, wide die cavity 10A three is all equivalent to six times of the width of the narrow brake block 7 of finished product.
Certainly, the width of described wide briquetting 3A, wide active module 4A, wide die cavity 10A three all can also be equivalent to more than six times of the width of the narrow brake block 7 of finished product, as twelvefold, is limited with the width being no more than moulding box 8.
The width of described wide briquetting 3A, wide active module 4A, wide die cavity 10A three all to reserve with follow-up wide brake block 7A sawed be divided into the narrow brake block 7 of finished product time multi-disc saw blade gross thickness the suitable size surplus of allowance, the size relationship of " width of wide die cavity 10A, wide briquetting 3A, wide active module 4A three quite and be all equivalent to the integral multiple of twice to twice of finished product narrow brake block 7 width " instead of " equaling " so be.
Technology of the present utility model also can greatly reduce the mould specification kind quantity of adapted needed for brake block manufacturing enterprise, greatly reduces die cost.
Claims (7)
1. a heat pressing and molding mold for drum-type brake pad, comprise four upright guide pillars, be movably arranged on guide pillar and the movable stand be in transmission connection by hydraulic cylinder output shaft, the briquetting being fixedly installed on movable stand bottom surface, with briquetting separable crimp active module, be arranged on square bodily form moulding box below movable stand; Moulding box offers the die cavity suitable with the lateral cross section of active module, briquetting; Side, moulding box bottom one offer be communicated with mold cavity bottoms go out part mouth, go out in part mouth and be movably set with the pull base plate suitable with going out part mouth; Go out the longitudinal cross-section of part mouth and brake block, active module, pull base plate three stacked after the longitudinal cross-section of entirety suitable; Heating wire is provided with in the wall body of moulding box; It is characterized in that: described die cavity is wide die cavity, briquetting is wide briquetting, active module is wide active module; The quantity of wide die cavity is two; The width of wide die cavity, wide briquetting, wide active module three quite and be all equivalent to the integral multiple of twice to twice of the narrow brake block width of finished product.
2. the heat pressing and molding mold of a kind of drum-type brake pad according to claim 1, is characterized in that: described pull base plate is the square block plate of the convex end face of flat arc, and the inner face of pull base plate is provided with hook arm-tie; The longitudinal cross-section of hook arm-tie is suitable with the longitudinal cross-section going out part mouth; The outer face of two pieces of pull base plates is connected by handle one.
3. the heat pressing and molding mold of a kind of drum-type brake pad according to claim 1 and 2, is characterized in that: the width of described wide briquetting, wide active module, wide die cavity three is all equivalent to the twice of the width of the narrow brake block of finished product.
4. the heat pressing and molding mold of a kind of drum-type brake pad according to claim 1 and 2, is characterized in that: the width of described wide briquetting, wide active module, wide die cavity three is all equivalent to three times of the width of the narrow brake block of finished product.
5. the heat pressing and molding mold of a kind of drum-type brake pad according to claim 1 and 2, is characterized in that: the width of described wide briquetting, wide active module, wide die cavity three is all equivalent to four times of the width of the narrow brake block of finished product.
6. the heat pressing and molding mold of a kind of drum-type brake pad according to claim 1 and 2, is characterized in that: the width of described wide briquetting, wide active module, wide die cavity three is all equivalent to five times of the width of the narrow brake block of finished product.
7. the heat pressing and molding mold of a kind of drum-type brake pad according to claim 1 and 2, is characterized in that: the width of described wide briquetting, wide active module, wide die cavity three is all equivalent to six times of the width of the narrow brake block of finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420654146.3U CN204295950U (en) | 2014-11-04 | 2014-11-04 | A kind of heat pressing and molding mold of drum-type brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420654146.3U CN204295950U (en) | 2014-11-04 | 2014-11-04 | A kind of heat pressing and molding mold of drum-type brake pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204295950U true CN204295950U (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420654146.3U Expired - Fee Related CN204295950U (en) | 2014-11-04 | 2014-11-04 | A kind of heat pressing and molding mold of drum-type brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204295950U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162478A (en) * | 2018-01-30 | 2018-06-15 | 济南海光模具有限责任公司 | A kind of drum-type brake pad heat pressing and molding mold and technique |
| CN108909010A (en) * | 2018-05-10 | 2018-11-30 | 枣阳市天亿达精密工具有限公司 | The full-automatic compression molding device of drum-type brake pad |
| CN110834437A (en) * | 2019-11-28 | 2020-02-25 | 湖北文理学院 | Full-automatic hot-pressing forming device for drum brake pad |
-
2014
- 2014-11-04 CN CN201420654146.3U patent/CN204295950U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162478A (en) * | 2018-01-30 | 2018-06-15 | 济南海光模具有限责任公司 | A kind of drum-type brake pad heat pressing and molding mold and technique |
| CN108909010A (en) * | 2018-05-10 | 2018-11-30 | 枣阳市天亿达精密工具有限公司 | The full-automatic compression molding device of drum-type brake pad |
| CN110834437A (en) * | 2019-11-28 | 2020-02-25 | 湖北文理学院 | Full-automatic hot-pressing forming device for drum brake pad |
| CN110834437B (en) * | 2019-11-28 | 2021-04-27 | 湖北文理学院 | Full-automatic hot-pressing forming device for drum brake pad |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151104 |
|
| EXPY | Termination of patent right or utility model |