CN103836096A - Bicycle brake lining shoe - Google Patents
Bicycle brake lining shoe Download PDFInfo
- Publication number
- CN103836096A CN103836096A CN201410106396.8A CN201410106396A CN103836096A CN 103836096 A CN103836096 A CN 103836096A CN 201410106396 A CN201410106396 A CN 201410106396A CN 103836096 A CN103836096 A CN 103836096A
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- Prior art keywords
- friction plate
- steel disc
- boss
- friction
- brake lining
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Abstract
The invention discloses a bicycle brake lining shoe. The bicycle brake lining shoe comprises a steel piece (1) and a friction plate (2), wherein the steel piece (1) is of an n-shaped structure and provided with a reinforcing device, the reinforcing device comprises at least four bosses (3) which are symmetrically arranged, the area of the portions, inserted into the friction plate, of the bosses is enlarged, and the bosses are evenly distributed. From the mechanics perspective, by means of arrangement at the angle, shearing force of the brake lining shoe is enhanced in both the longitudinal direction and the transverse direction, and shearing strength of the brake lining shoe is enhanced; the thickness of high-temperature glue is controlled to range from 0.03 mm to 0.15 mm in a gluing process, and gluing connection strength is enhanced. The friction plate (2) is composed of friction materials and adhesion agents, the friction materials are less-metal materials, so that the friction layer and a steel board layer have higher adhesive force and tenacity, the shearing strength of the brake lining shoe is further enhanced, and the gluing joint can bear the maximum load parallel to the gluing connection surface per unit area.
Description
Technical field
The present invention relates to a kind of brake system of bicycle, refer more particularly to a kind of lining that plays decisive role in bicycle disc brake device that is used in.
Background technique
Bicycle lining (being brake block) plays vital effect in brake process, shear strength between friction material and steel backing on lining directly affects use safety and the pot life of bicycle, if it is insecure that the Bond between the friction material of bicycle brake pad and steel backing is connected, easily cause traffic safety, so overriding concern is shear strength, so-called shear strength refers to that material bears the ability of shearing force, refer to that external force is vertical with material axis, and ultimate strength when material is to shear action; At present, in order to overcome above-mentioned defect, be provided with symmetrical attachment post on brake block both sides, although reach the object that is connected firmly, learn by experiment, its shear strength is difficult to control, and does not also reach desired standard.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of lining cohesive force that improves, and increases brake block shear strength, guarantees the bicycle safe lining of driving a vehicle.
In order to solve the problems of the technologies described above, the invention provides a kind of bicycle lining, it is made up of steel disc and friction plate, described steel disc is inverted U structure, described sheet steel is provided with intensifier, and described intensifier is at least four boss, and boss is for being symmetrical arranged, described boss is arranged at the place apart from steel disc arc top edge line 8.8～9.0mm, and between described each boss, longitudinal pitch L is 13.8～14.5mm, horizontal spacing L
1be 6.3～7.0mm, the depth H of described boss is 1.4mm, and the diameter of boss is 5.0mm.
The length L of described steel disc
2be made as 21.6～23.8mm, width W is made as 23.8～24.5mm, its thickness T is made as 1.9～2.1mm, described friction plate is arranged at the steel disc back side by Bond, friction plate is positioned at apart from steel disc left and right edges line 0.8～1mm, top edge line 3.7～3.8mm, lower limb line 1～3mm place, friction plate length L
3be 16.3～17.0mm, width W
1be 21.8～22.5mm, its thickness T
1be 3.45～3.55mm.
Described friction plate is made up of friction material and Bond, described friction material is few metallic material, and its weight percentage ranges is: copper fiber 15%～20%, Steel Fibre 20%～23%, phenolic resin 8%～13%, graphite 6%～9%, PNBR 5%～6%, friction powder 4%～5%.
Described friction plate one end is provided with groove, and friction plate is run through, groove length L in described groove lower end
4be made as 11.5mm, width W
2for 3.5mm.
Steel disc two ends are curved, and maximum arc radius R1 is 75.5～77.5mm, and least radius R2 is 12.25mm.Described friction plate is fitted in the steel disc back side by high-temp glue, and in gluing process, the THICKNESS CONTROL of high-temp glue is at 0.03～0.15mm.
Compared with prior art, the present invention has following advantages.
Described friction plate is suppressed and is formed by high temperature by friction material and Bond, and the boss being arranged in pressing process on steel disc inserts friction plate inside simultaneously, is provided with at least four boss, and between described each boss, longitudinal pitch L is 13.8～14.5mm, horizontal spacing L
1be 6.3～7.0mm, the depth H of described boss is 1.4mm, the diameter of boss is 5.0mm, make the area in boss insertion friction plate large, the boss arranging is evenly distributed, consider from mechanics angle, the setting of this angle is longitudinally or laterally all improves the shearing force of brake block, strengthens the shear strength of brake block; In addition, in gluing process, the THICKNESS CONTROL of high-temp glue, between 0.03～0.15mm, makes joint stress concentration factor moderate, and Joint strength increases.
Described friction material is few metallic material, its weight percentage ranges is: copper fiber 15%～20%, Steel Fibre 20%～23%, phenolic resin 8%～13%, graphite 6%～9%, PNBR 5%～6%, friction powder 4%～5%, use above-mentioned resin to make friction layer and steel plate layer have more Adhesion force and toughness, thereby further increase the shear strength of brake block, make cemented joint in unit area, can bear the maximum load of parallel splicing face.
Brief description of the drawings
Fig. 1 is the structural representation of bicycle lining of the present invention.
Fig. 2 A is steel disc and friction plate tacky state figure in bicycle lining of the present invention.
Fig. 2 B is steel disc and friction plate tacky state figure in bicycle lining of the present invention.
Fig. 3 is steel disc structural representation in bicycle lining of the present invention.
Fig. 4 is the generalized section of the A～A of lining of the present invention.
Embodiment
Embodiment one.
As shown in Figure 1, a kind of bicycle lining, it is made up of steel disc 1 and friction plate 2, described steel disc 1 is inverted U structure, described sheet steel 1 is provided with intensifier, and described intensifier is at least four boss 3, and boss 3 is for being symmetrical arranged, described boss 3 is arranged at apart from steel disc 1 arc top edge line 9.0mm place, and between described each boss 3, longitudinal pitch L is 14.5mm, horizontal spacing L
1for 7.0mm, the depth H of described boss 3 is 1.4mm, and the diameter of boss 3 is 5.0mm.
As shown in Fig. 2 A, Fig. 3 and Fig. 4, the length L of described steel disc 1
2be made as 23.8mm, width W is made as 24.5mm, and its thickness T is made as 2.1mm, and described friction plate 2 is arranged at steel disc 1 back side by Bond, and friction plate 2 is positioned at apart from steel disc 1 left and right edges line 1mm, top edge line 3.8mm, lower limb line 3mm place, friction plate 2 length L
3for 17.0mm, width W
1for 22.5mm, its thickness T
1for 3.55mm; Described friction plate 2 one end are provided with groove 4, and friction plate 2 is run through in described groove 4 lower ends, groove 4 length L
4be made as 11.5mm, width W
2for 3.5mm.
Described friction plate 2 is made up of friction material and Bond, and described friction material is few metallic material, and its weight percentage ranges is: copper fiber 20%, Steel Fibre 23%, phenolic resin 13%, graphite 9%, PNBR 6%, friction powder 5%.
Steel disc 1 two ends are curved, and maximum arc radius R1 is 77.5mm, and least radius R2 is 12.25mm; Described friction plate 2 is fitted in steel disc 1 back side by high-temp glue, and in gluing process, the THICKNESS CONTROL of high-temp glue is at 0.15mm.
First, raw material mixes: according to weight percentage, copper fiber 15%, Steel Fibre 20%, phenolic resin 8%, graphite 6%, PNBR 5%, friction powder 4% raw material are mixed; The raw material mixing is poured in the mould of setting, mould is set to arch as required, utilize the moulding of 50T oil hydraulic press weight, again product being put into heat treatment box heats, remove the moisture of friction layer and material is merged more, friction layer is shaped to given size plate construction, and effects on surface carries out cure process.
Again, hot-forming: to utilize machinery by steel disc proportionally, make moulding, after moulding on the friction plate of making coated with high temperature glue, when coated with high temperature glue, notice that THICKNESS CONTROL is between 0.03～0.15mm, if thickness is thicker, because temperature variation causes the generation of the internal force such as shrinking stress and thermal stress, cause the loss of cohesion strength, if glue-line is too thin, cohesive force is inadequate, carries out surface treatment at bonding plane, the roughness that increases bonding plane, binder is completely curing in addition; Under 140 DEG C～150 DEG C high temperature, by steel plate layer and the pressurization of friction floor height heat, now, four boss that are provided with insert friction layer inside, with friction layer close adhesion, make two-layer can combining closely, and by test, the shear strength of its brake block is all greater than 3.6mpa.
Finally, grind and cut; Burr processing, paint baking are carried out in brake block surface.
Embodiment two.
Described boss 3 is arranged at apart from steel disc 1 arc top edge line 8. 9mm places, and between described each boss 3, longitudinal pitch L is 14mm, horizontal spacing L
1for 6.8mm, the depth H of described boss 3 is 1.4mm, and the diameter of boss 3 is 5.0mm.
The length L of described steel disc 1
2be made as 22.8mm, width W is made as 24mm, and its thickness T is made as 2.0mm, and described friction plate 2 is arranged at steel disc 1 back side by Bond, and friction plate 2 is positioned at apart from steel disc 1 left and right edges line 0.9mm, top edge line 3.75mm, lower limb line 2mm place, friction plate 2 length L
3for 16.8mm, width W
1for 22mm, its thickness T
1for 3.5mm; Described friction plate 2 one end are provided with groove 4, and friction plate 2 is run through in described groove 4 lower ends, groove 4 length L
4be made as 11.5mm, width W
2for 3.5mm.
Described friction plate 2 is made up of friction material and Bond, and described friction material is few metallic material, and its weight percentage ranges is: copper fiber 18%, Steel Fibre 21.5%, phenolic resin 11%, graphite 7%, PNBR 5.5%, friction powder 4.5%.
Steel disc 1 two ends are curved, and maximum arc radius R1 is 76mm, and least radius R2 is 12.25mm; Described friction plate 2 is fitted in steel disc 1 back side by high-temp glue, and in gluing process, the THICKNESS CONTROL of high-temp glue is at 0.8mm.
Its making step is identical with embodiment one, therefore omits.
Embodiment three.
Described sheet steel is provided with intensifier, and described intensifier is at least four boss, and boss is for being symmetrical arranged, and described boss is arranged at the place apart from steel disc arc top edge line 8.8mm, and between described each boss, longitudinal pitch L is 13.8mm, horizontal spacing L
1for 6.3mm, the depth H of described boss is 1.4mm, and the diameter of boss is 5.0mm;
As shown in Figure 2 B, the length L of described steel disc
2be made as 21.6mm, width W is made as 23.8mm, and its thickness T is made as 1.9mm, and described friction plate is arranged at the steel disc back side by Bond, and friction plate is positioned at apart from steel disc left and right edges line 0.8mm, top edge line 3.7mm, lower limb line 1mm place, friction plate length L
3for 16.3mm, width W
1for 21.8mm, its thickness T
1for 3.45mm.
Described friction plate is made up of friction material and Bond, and described friction material is few metallic material, and its weight percentage ranges is: copper fiber 15%, Steel Fibre 20%, phenolic resin 8%, graphite 6%, PNBR 5%, friction powder 4%.
Described friction plate one end is provided with groove, and friction plate is run through, groove length L in described groove lower end
4be made as 11.5mm, width W
2for 3.5mm.Steel disc two ends are curved, and maximum arc radius R1 is 75.5mm, and least radius R2 is 12.25mm.Described friction plate is fitted in the steel disc back side by high-temp glue, and in gluing process, the THICKNESS CONTROL of high-temp glue is at 0.03mm.
Its making step is identical with embodiment one, therefore omits.
Claims (4)
1. a bicycle lining, it is made up of steel disc (1) and friction plate (2), it is characterized in that:
Described steel disc (1) is inverted U structure, described sheet steel (1) is provided with intensifier, described intensifier is at least four boss (3), boss (3) is for being symmetrical arranged, described boss (3) is arranged at the place apart from steel disc (1) arc top edge line 8.8～9.0mm, and between described each boss (3), longitudinal pitch L is 13.8～14.5mm, horizontal spacing L
1be 6.3～7.0mm, the depth H of described boss (3) is 1.4mm, and the diameter of boss (3) is 5.0mm;
The length L of described steel disc (1)
2be made as 21.6～23.8mm, width W is made as 23.8～24.5mm, its thickness T is made as 1.9～2.1mm, described friction plate (2) is arranged at steel disc (1) back side by Bond, friction plate (2) is positioned at apart from steel disc (1) left and right edges line 0.8～1mm, top edge line 3.7～3.8mm, lower limb line 1～3mm place, friction plate (2) length L
3be 16.3～17.0mm, width W
1be 21.8～22.5mm, its thickness T
1be 3.45～3.55mm;
Described friction plate (2) is made up of friction material and Bond, and described friction material is few metallic material, and its weight percentage ranges is:
Copper fiber 15%～20%, Steel Fibre 20%～23%, phenolic resin 8%～13%, graphite 6%～9%, PNBR 5%～6%, friction powder 4%～5%.
2. bicycle lining according to claim 1, is characterized in that: described friction plate (2) one end is provided with groove (4), and friction plate (2) is run through in described groove (4) lower end, groove (4) length L
4be made as 11.5mm, width W
2for 3.5mm.
3. bicycle lining according to claim 1, is characterized in that: steel disc (1) two ends are curved, and maximum arc radius R1 is 75.5～77.5mm, and least radius R2 is 12.25mm.
4. bicycle lining according to claim 1 and 2, is characterized in that: described friction plate (2) is fitted in steel disc (1) back side by high-temp glue, and in gluing process, the THICKNESS CONTROL of high-temp glue is at 0.03～0.15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410106396.8A CN103836096B (en) | 2014-03-20 | 2014-03-20 | A kind of bicycle lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410106396.8A CN103836096B (en) | 2014-03-20 | 2014-03-20 | A kind of bicycle lining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103836096A true CN103836096A (en) | 2014-06-04 |
| CN103836096B CN103836096B (en) | 2018-03-13 |
Family
ID=50799894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410106396.8A Active CN103836096B (en) | 2014-03-20 | 2014-03-20 | A kind of bicycle lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103836096B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195753A (en) * | 2018-02-27 | 2019-09-03 | 株式会社岛野 | Friction member and brake block |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10330635A1 (en) * | 2003-07-07 | 2005-02-03 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Brake pad for a disc brake for a vehicle |
| CN101429981A (en) * | 2008-12-15 | 2009-05-13 | 重庆红宇摩擦制品有限公司 | Brake shoe used for high-strength bi-component environmental-protecting car and method for producing the same |
| CN101586636A (en) * | 2009-07-06 | 2009-11-25 | 中南大学 | Low ceramet group automobile brake block and preparation method thereof |
| CN201739401U (en) * | 2010-08-27 | 2011-02-09 | 洪建栋 | Brake sheet for motor bicycle |
| CN202484168U (en) * | 2011-12-26 | 2012-10-10 | 江苏安捷汽车配件有限公司 | Brake pad with protruding mechanism |
| CN202560890U (en) * | 2012-04-25 | 2012-11-28 | 上海通用汽车有限公司 | Automobile brake caliper and outer friction plate thereof |
| US20130277160A1 (en) * | 2007-04-16 | 2013-10-24 | Jurgen Dreher | Brake lining having a back plate having increased stiffness |
| CN203348384U (en) * | 2013-05-13 | 2013-12-18 | 温州市瑞启汽车配件有限公司 | Strong heat dissipation type brake pad |
-
2014
- 2014-03-20 CN CN201410106396.8A patent/CN103836096B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10330635A1 (en) * | 2003-07-07 | 2005-02-03 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Brake pad for a disc brake for a vehicle |
| US20130277160A1 (en) * | 2007-04-16 | 2013-10-24 | Jurgen Dreher | Brake lining having a back plate having increased stiffness |
| CN101429981A (en) * | 2008-12-15 | 2009-05-13 | 重庆红宇摩擦制品有限公司 | Brake shoe used for high-strength bi-component environmental-protecting car and method for producing the same |
| CN101586636A (en) * | 2009-07-06 | 2009-11-25 | 中南大学 | Low ceramet group automobile brake block and preparation method thereof |
| CN201739401U (en) * | 2010-08-27 | 2011-02-09 | 洪建栋 | Brake sheet for motor bicycle |
| CN202484168U (en) * | 2011-12-26 | 2012-10-10 | 江苏安捷汽车配件有限公司 | Brake pad with protruding mechanism |
| CN202560890U (en) * | 2012-04-25 | 2012-11-28 | 上海通用汽车有限公司 | Automobile brake caliper and outer friction plate thereof |
| CN203348384U (en) * | 2013-05-13 | 2013-12-18 | 温州市瑞启汽车配件有限公司 | Strong heat dissipation type brake pad |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195753A (en) * | 2018-02-27 | 2019-09-03 | 株式会社岛野 | Friction member and brake block |
| JP2019148304A (en) * | 2018-02-27 | 2019-09-05 | 株式会社シマノ | Friction member and brake pad |
| JP7164308B2 (en) | 2018-02-27 | 2022-11-01 | 株式会社シマノ | Friction members and brake pads |
| TWI826411B (en) * | 2018-02-27 | 2023-12-21 | 日商島野股份有限公司 | Friction components and brake pads |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103836096B (en) | 2018-03-13 |
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