CN105329400A - Bicycle chain wheel manufacturing method - Google Patents
Bicycle chain wheel manufacturing method Download PDFInfo
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- CN105329400A CN105329400A CN201410388255.XA CN201410388255A CN105329400A CN 105329400 A CN105329400 A CN 105329400A CN 201410388255 A CN201410388255 A CN 201410388255A CN 105329400 A CN105329400 A CN 105329400A
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- sprocket wheel
- pulley seat
- plural
- chain pulley
- public access
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Abstract
The invention discloses a bicycle chain wheel manufacturing method comprising the following steps of connecting a first chain wheel and a second chain wheel having the different size as the first chain wheel via a plurality of column pins in advance, moving a combined member formed by the connected first chain wheel and the second chain wheel via the column pins to a forming die, and injection molding a chain wheel seat according to the die shape. First and second inner rings of the first and second chain wheels are respectively provided with a plurality of first common connection members and second common connection members; the first and second common connection members are respectively provided with first positioning holes and second positioning holes; an assembling hole is formed in the center of the chain wheel seat; a plurality of connection arms are arrayed on the periphery of the chain wheel seat; the connection arms cover the first and second common connection members to form a chain wheel product; and rivet connection due to modularization can be avoided, so quick manufacturing and light products can be achieved.
Description
Technical field
The present invention relates to bicycle chainwheel, particularly a kind of modularization makes manufacture produce fast, can reduce the bicycle chain wheels manufacture method of manufacturing cost.
Background technology
The chain wheel set of general variable speed bicycle has the sprocket wheel of the different size number of teeth of multi-disc, jointly be fitted on a sleeve, this sleeve is also socketed in the axle spending hub after, this rear colored hub is connected with the trailing wheel of bicycle, and treadled cycle pedal can drive a large fluted disc group to rotate, borrow a chain to hang between this large fluted disc group and this chain wheel set to connect, different road conditions can be coordinated to borrow a change-speed box of bicycle to change chain and to hang a wherein large fluted disc of large fluted disc group and a wherein sprocket wheel of chain wheel set, and drive bicycle to advance.
Because the progression of bicycle variable-ratio is more, the sprocket wheel quantity of institute's assembly in chain wheel set is relatively most, be TaiWan, China new patent M451318 bicycle chain wheels as shown in Figures 1 and 2, it comprises a pedestal 60, the long connecting element 70 of plural number and short connecting element 74, the hinge wheel 80 of one maximum outside diameter, one first sprocket wheel 90, one second sprocket wheel 91, one the 3rd sprocket wheel 92 and one the 4th sprocket wheel 93, this pedestal 60 has a cylindric body 61, body 61 outer ring portion is furnished with six supporting arms 62, supporting arm 62 has relative first surface 63 and a second surface 64, second surface 64 is provided with one first stepped rank portion 641 and a second-order portion 642, the thickness on the first rank portion 641 is greater than the thickness in second-order portion 642, first rank portion 641 are respectively provided with a through hole 65 with second-order portion 642, the first surface 63 of supporting arm 62 is provided with a hinge wheel 80, and to the through hole 65 in the first rank portion 641 being provided with mounting hole 81, the first sprocket wheel 90 is sequentially installed in second surface 64 direction, second sprocket wheel 91, 3rd sprocket wheel 92 and the 4th sprocket wheel 93, first sprocket wheel 90, second sprocket wheel 91, 3rd sprocket wheel 92 and the 4th sprocket wheel 93 respectively corresponding long connecting element 70 annular spread have plural mounting hole 901, 911, 921, 931.Long connecting element 70 has large-diameter portion 71, long column 72 and a short column 73, the first sprocket wheel 90 is made to borrow its mounting hole 901 to rivet with long connecting element 70, long connecting element 70 also passes the mounting hole 911 of the second sprocket wheel 91 and the through hole 65 in the first rank portion 641, penetrate the mounting hole 81 of hinge wheel 80 again, hinge wheel 80 is riveted on first surface 63.
Short connecting element 74 has large-diameter portion 75, long column 76 and a short column 77,3rd sprocket wheel 92 and the 4th sprocket wheel 93 borrow the short column 77 of short connecting element 74 through the mounting hole 921 also rivet clasp of the 3rd sprocket wheel 92, the mounting hole 931 of long column 76 through the 4th sprocket wheel 93 of short connecting element 74 and the through hole 65 also riveted of supporting arm 62.So make the first sprocket wheel 90, second sprocket wheel 91, the 3rd sprocket wheel 92, the 4th sprocket wheel 93 and hinge wheel 80 by the long and short connecting element 70,74 of plural number wear and riveted is common is consolidated into integrally with pedestal 60.
In assembling, one end of long connecting element 70 first must be made through the mounting hole 901 of the first sprocket wheel 90 by manpower, and the other end be riveted on first surface 63 through the mounting hole 911 of the second sprocket wheel 91 and the through hole 65 in the first rank portion 641.Its short column 77 of short connecting element 74 is through the mounting hole 921 also rivet clasp of the 3rd sprocket wheel 92, short connecting element 74 is again with the mounting hole 931 of its long column 76 through the 4th sprocket wheel 93 and the through hole 65 also riveted of supporting arm 62, as can be seen here, fitting process is very time-consuming bothersome, the precision that each assembly cooperatively interacts is difficult to control, and does not meet economic needs.
Summary of the invention
In view of this, main purpose of the present invention, is to provide a kind of and can solves known bicycle rear sprocket group to manufacture assembly time-consuming bothersome and fail to reach the bicycle chain wheels manufacture method of lightweight problem.
For achieving the above object, the present invention discloses a kind of bicycle chain wheels manufacture method, and it comprises the following steps:
Step (a1): purchase one first sprocket wheel, this first sprocket wheel has one first outer portion and one first internal ring portion, and this first outer portion is provided with plural first sprocket, and this first internal ring portion is provided with plural first public access part, and this first public access part is provided with one first knock hole.
Step (b1): purchase one second sprocket wheel, this second sprocket wheel has one second outer portion and one second internal ring portion, and this second outer portion is provided with plural second sprocket, and this second internal ring portion is provided with plural second public access part, and this second public access part is provided with one second knock hole.
Step (c1): purchased plural pin, this pin all has the first paragraph and a second segment that are positioned at different end, the first paragraph of this pin is packed into respectively in this first knock hole, the second segment of this pin packs in this second knock hole respectively, and this first sprocket wheel, this second sprocket wheel are connected into an assembly set.
Step (d1): purchase a molding tool, moves to the aforementioned assembly set having borrowed this first sprocket wheel of this pin connection, this second sprocket wheel to form in this forming mould.
Step (e1): form, pouring material, in this forming mould, molds a chain pulley seat according to this mold shape, and this chain pulley seat center has a dispensing hole, the periphery of this chain pulley seat is formed with plural connecting arm, this connecting arm this first public access part coated and this second public access part.
Step (f1): die sinking, takes out shaping sprocket wheel finished product.
The present invention also provides a kind of bicycle chain wheels manufacture method, comprising:
Step (a2): purchase one first sprocket wheel, this first sprocket wheel has one first outer portion and one first internal ring portion, this first outer portion is provided with plural first sprocket, and this first internal ring portion is provided with plural first public access part, and this first public access part is provided with one first knock hole;
Step (b2): purchase one second sprocket wheel, this second sprocket wheel has one second outer portion and one second internal ring portion, this second outer portion is provided with plural second sprocket, and this second internal ring portion is provided with plural second public access part, and this second public access part is provided with one second knock hole;
Step (c2): purchased plural pin, this pin has the first paragraph and a second segment that are positioned at different end, this first paragraph is arranged at this first knock hole, this second segment is arranged at this second knock hole, and this first sprocket wheel, this second sprocket wheel are connected into an assembly set;
Step (d2): purchase a chain pulley seat half-blank mould, pouring material is in this chain pulley seat half-blank mould, mold two relative chain pulley seat half-blanks, this its center of chain pulley seat half-blank respectively has a dispensing hole, the semi-finished periphery of this chain pulley seat is formed can the plural connecting arm half-blank of corresponding combination, and two relative chain pulley seat half-blanks are involutory and form a complete chain pulley seat;
Step (e2): purchase a molding tool, by semi-finished for two these chain pulley seats one of them be seated in this forming mould, the assembly set that this pin connects this first sprocket wheel, this second sprocket wheel is formed is borrowed to move in this forming mould by aforementioned, another relative chain pulley seat half-blank is placed in this forming mould again, make two these chain pulley seat half-blanks with upper and lower this first sprocket wheel relatively coated, this second sprocket wheel, and make two these connecting arm half-blanks relative corresponding this first public access part coated, these the second public access parts;
Step (f2): make this two chain pulley seats half-blank be consolidated into a chain pulley seat finished product in this forming mould; And
Step (g2): die sinking, takes out a sprocket wheel finished product.
Accordingly, method of the present invention can reach modularization in manufacture, really fast, exempts the time-consuming bothersome trouble of manpower riveted joint completely, can reduce costs, and lightweight packages can control, to reach lightweight, therefore can meet economic benefit, have industry applications.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the chain wheel set of known bicycle.
Fig. 2 is the combination stereogram of the chain wheel set of known bicycle.
Fig. 3 is the diagram of circuit of first embodiment of the invention.
Fig. 4 is first embodiment of the invention first sprocket wheel, the second sprocket wheel and pin exploded perspective view.
Fig. 5 is first embodiment of the invention sprocket wheel finished product block diagram.
Fig. 6 is first embodiment of the invention sprocket wheel finished product cutaway view.
Fig. 7 is the diagram of circuit of second embodiment of the invention.
Fig. 8 is that second embodiment of the invention coordinates the semi-finished schematic perspective view of two chain pulley seats.
Description of reference numerals
60: pedestal 61: body
62: supporting arm 63: first surface
64: second surface 641: the first rank portion
642: second-order portion 65: through hole
70: long connecting element 71: large-diameter portion
72: long column 73: short column
74: short connecting element 75: large-diameter portion
76: long column 77: short column
80: hinge wheel 81: mounting hole
90: the first sprocket wheel 91: the second sprocket wheels
92: the three sprocket wheel 93: the four sprocket wheels
901,911,921,931: mounting hole
10: the first sprocket wheel 11: the first outer portion
12: the first internal ring portion 13: the first sprockets
14: the first public access part 15: the first knock holees
20: the second sprocket wheel 21: the second outer portion
22: the second internal ring portion 23: the second sprockets
24: the second public access part 25: the second knock holees
30: pin 31: first paragraph
32: second segment 33: flange
40: chain pulley seat 41: dispensing hole
42: connecting arm 40a, 40b: chain pulley seat half-blank
41a, 41b: dispensing hole 42a, 42b: connecting arm half-blank
Step: (a1) ~ (f1)
Step: (a2) ~ (g2).
Detailed description of the invention
Detailed content for the present invention and technical description, be now described further with embodiment, but it is to be understood that these embodiments are only the use illustrated, and should not be interpreted as restriction of the invention process.
Refer to Fig. 3 ~ Fig. 6, the present invention discloses a kind of bicycle chain wheels manufacture method, and its first embodiment process, includes following steps:
Step (a1): first purchase one first sprocket wheel 10, first sprocket wheel 10 has one first outer portion 11 and one first internal ring portion 12, first outer portion 11 is provided with plural first sprocket 13, and the first internal ring portion 12 is provided with plural first public access part 14, plural first public access part 14 is with equidistant arrangement at the first internal ring portion 12 in the present embodiment, and the first public access part 14 is provided with one first knock hole 15.
Step (b1): purchase one second sprocket wheel 20, second sprocket wheel 20 is less than the first sprocket wheel 10 and has one second outer portion 21 and one second internal ring portion 22, second outer portion 21 is provided with plural second sprocket 23, second internal ring portion 22 is provided with plural second public access part 24, in the present embodiment, plural second public access part 24 is with equidistant arrangement at the second internal ring portion 22, and the second public access part 24 is provided with one second knock hole 25.
Step (c1): purchased plural pin 30, pin 30 all has first paragraph 31 and the second segment 32 being positioned at different ends, and the centre of pin 30 has the flange 33 being greater than first paragraph 31 and second segment 32 external diameter.The first paragraph 31 of pin 30 is arranged at the first knock hole 15, the second segment 32 of pin 30 is arranged at the second knock hole 25, and whereby the first sprocket wheel 10, second sprocket wheel 20 is connected into an assembly set, now flange 33 will be positioned between chien shih first chain drum 10 of the first sprocket wheel 10 and the second sprocket wheel 20 and the second chain drum 20 and form a clearance space.
Step (d1): purchase a molding tool, has borrowed pin 30 to connect the assembly set that the first sprocket wheel 10, second sprocket wheel 20 forms to move in this forming mould by aforementioned.
Step (e1): form, be selected from thermoplastic base resin, one of them of carbon fiber and thermoset resin material is for pouring into material in mould, the present embodiment is using nylon as the selection of material, forming temperature is about 240 degree ~ 280 degree Celsius according to mold shape and size, and molding time is about 30 seconds to 1 minute, a chain pulley seat 40 is molded according to this mold shape, chain pulley seat 40 center has a dispensing hole 41, dispensing hole 41 is used for being meshed with a sleeve (not shown) periphery of bicycle post colored hub, the periphery of chain pulley seat 40 is formed with plural connecting arm 42, coated first public access part 14 and the second public access part 24 of connecting arm 42.
Step (f1): die sinking, takes out shaping sprocket wheel finished product.
By means of the manufacture method of the invention described above first embodiment, because chain pulley seat 40 forms out by fixing die perfusion, in advance each pin 30 is made the first knock hole 15 fit of its first paragraph 31 and the first sprocket wheel 10 at fit on, the second segment 32 of pin 30 and the second knock hole 25 fit of the second sprocket wheel 20, insert again in mould, carry out filling mould, at the first public access part 14 of same seasonal first sprocket wheel 10 of shaping chain pulley seat 40 and the second public access part 24 of the second sprocket wheel 20, respectively with connecting arm 42 consolidation of chain pulley seat 40 and coated pin 30 forms one, manufacture can reach modularization, really fast, exempt the time-consuming bothersome trouble of manpower riveted joint completely, and can lightweight be reached, therefore can reduce costs, meet economic benefit, has industry applications.
Coordinate Fig. 4 and Fig. 8 referring again to Fig. 7, be the second embodiment of bicycle chain wheels manufacture method of the present invention, its technique includes following step:
Step (a2): purchase one first sprocket wheel 10, first sprocket wheel 10 has one first outer portion 11 and one first internal ring portion 12, first outer portion 11 is provided with plural first sprocket 13, first internal ring portion 12 is provided with plural first public access part 14, in the present embodiment, plural first public access part 14 is with equidistant arrangement at the first internal ring portion 12, and the first public access part 14 is provided with one first knock hole 15.
Step (b2): purchase one second sprocket wheel 20, second sprocket wheel 20 has one second outer portion 21 and one second internal ring portion 22, second outer portion 21 is provided with plural second sprocket 23, second internal ring portion 22 is provided with plural second public access part 24, in the present embodiment, plural second public access part 24 is with equidistant arrangement at the second internal ring portion 22, and the second public access part 24 is provided with one second knock hole 25.
Step (c2): purchase plural pin 30, pin 30 all has first paragraph 31 and the second segment 32 being positioned at different ends, and the centre of pin 30 has the flange 33 being greater than first paragraph 31 and second segment 32 external diameter.The first paragraph 31 of pin 30 is arranged at the first knock hole 15 of the first sprocket wheel 10, the second segment 32 of pin 30 is arranged at the second knock hole 25 of the second sprocket wheel 20, whereby the first sprocket wheel 10, second sprocket wheel 20 is connected and composed an assembly set, and flange 33 is positioned between chien shih first sprocket wheel 10 of the first sprocket wheel 10 and the second sprocket wheel 20 and the second sprocket wheel 20 and is formed with a clearance space.
Step (d2): purchase a chain pulley seat half-blank mould, be selected from thermoplastic base resin, one of them of carbon fiber and thermoset resin material is poured in this chain pulley seat mould for material, the present embodiment selects nylon as the selection of material, forming temperature is about 240 degree ~ 280 degree Celsius, molding time is about 30 seconds to 1 minute, mold a plurality of corresponding chain pulley seat half-blank 40a, 40b, chain pulley seat half-blank 40a, the center of 40b has a dispensing hole 41a respectively, 41b, dispensing hole 41a, 41b is in order to be meshed with the sleeve periphery of a bicycle post colored hub, chain pulley seat half-blank 40a, the periphery of 40b is formed with plural connecting arm half-blank 42a, 42b, two chain pulley seat half-blank 40a, 40a is involutory and just forms a complete chain pulley seat 40.
Step (e2): purchase a molding tool, by two chain pulley seat half-blank 40a, one of them of 40b is as chain pulley seat half-blank 40a, be seated in this forming mould, again by aforementioned united first sprocket wheel 10, the assembly set of the second sprocket wheel 20 moves in this forming mould, another chain pulley seat half-blank 40b is placed in this forming mould again, make the chain pulley seat half-blank 40a of two correspondences, more than 40b, under relatively coated first sprocket wheel 10, second sprocket wheel 20, and make two relative connecting arm half-blank 42a, 42b is with the coated first public access part 14 of relative direction, second public access part 24 and pin 30.
Step (f2): make two chain pulley seat half-blank 40a, 40b be consolidated into chain pulley seat 40 finished product.Usually can carry out hot-forming to this forming mould or directly glue together with sticker, make this two chain pulley seats half-blank 40a, 40b coated first sprocket wheel 10 and the second sprocket wheel 20 from upper and lower both sides respectively, and make the second public access part 24 and the pin 30 of the first public access part 14, second sprocket wheel 20 of facing coated first sprocket wheel 10 of two connecting arm half-blank 42a, 42b.
Step (g2): die sinking, takes out shaping sprocket wheel finished product.
Due to, two chain pulley seat half-blank 40a, 40b is shaping through temperature-pressure by a die perfusion, first sprocket wheel 10, second sprocket wheel 20 is arranged at the first knock hole 15 of the first sprocket wheel 10 in advance with the first paragraph 31 of pin 30, the second segment 32 of pin 30 is arranged at the second knock hole 25 of the second sprocket wheel 20, by the first sprocket wheel 10, second sprocket wheel 20 connects, two chain pulley seat half-blank 40a, 40b is placed in forming mould, coated first sprocket wheel 10, second sprocket wheel 20, mold sprocket wheel finished product, make technical module, reach really fast, exempt the time-consuming bothersome trouble of manpower riveted joint completely, can reduce costs, and because of without the need to riveted joint, lightweight can be reached, meet economic benefit, has industry applications.
The present invention discloses with preferred embodiment hereinbefore, but is familiar with the technology person and it should be understood that this embodiment only for describing the present invention, and should not be read as and limit the scope of the invention.It should be noted, every change with this embodiment equivalence and displacement, all should be set to and be covered by category of the present invention.Therefore, protection scope of the present invention is when being as the criterion with those as defined in claim.
Claims (11)
1. a bicycle chain wheels manufacture method, is characterized in that, it comprises the following steps:
Step (a1): purchase one first sprocket wheel, this first sprocket wheel has one first outer portion and one first internal ring portion, this first outer portion is provided with plural first sprocket, and this first internal ring portion is provided with plural first public access part, and this first public access part is respectively equipped with one first knock hole;
Step (b1): purchase one second sprocket wheel, this second sprocket wheel has one second outer portion and one second internal ring portion, this second outer portion is provided with plural second sprocket, and this second internal ring portion is provided with plural second public access part, and this second public access part is respectively equipped with one second knock hole;
Step (c1): purchased plural pin, this pin has the first paragraph, the second segment that are positioned at different ends, the first paragraph of this pin is arranged at this first knock hole of this first sprocket wheel, the second segment of this pin is arranged at this second knock hole of this second sprocket wheel, and this first sprocket wheel, this second sprocket wheel are connected into an assembly set;
Step (d1): purchase a molding tool, moves in this forming mould by the aforementioned assembly set having borrowed this first sprocket wheel of this pin connection, this second sprocket wheel to form;
Step (e1): form, pouring material, in this forming mould, molds a chain pulley seat according to this mold shape, and this chain pulley seat center has a dispensing hole, the outer portion of this chain pulley seat forms plural connecting arm, this connecting arm this first public access part coated and this second public access part; And
Step (f1): die sinking, takes out shaping sprocket wheel finished product.
2. bicycle chain wheels manufacture method as claimed in claim 1, it is characterized in that, the centre of this pin has a flange of first paragraph and the second segment external diameter being greater than this pin.
3. bicycle chain wheels manufacture method as claimed in claim 1, is characterized in that, this plural first public access part with equidistant arrangement at this first internal ring portion, this plural second public access part with equidistant arrangement at this second internal ring portion.
4. bicycle chain wheels manufacture method as claimed in claim 1, it is characterized in that, the forming temperature of step (e1) is 240 degree ~ 280 degree Celsius, and molding time is 30 seconds to 1 minute.
5. bicycle chain wheels manufacture method as claimed in claim 1, is characterized in that, this chain pulley seat be selected from thermoplastic base resin, carbon fiber and thermoset resin material one of them be pouring material.
6. a bicycle chain wheels manufacture method, is characterized in that, comprising:
Step (a2): purchase one first sprocket wheel, this first sprocket wheel has one first outer portion and one first internal ring portion, this first outer portion is provided with plural first sprocket, and this first internal ring portion is provided with plural first public access part, and this first public access part is provided with one first knock hole;
Step (b2): purchase one second sprocket wheel, this second sprocket wheel has one second outer portion and one second internal ring portion, this second outer portion is provided with plural second sprocket, and this second internal ring portion is provided with plural second public access part, and this second public access part is provided with one second knock hole;
Step (c2): purchased plural pin, this pin has the first paragraph and a second segment that are positioned at different end, this first paragraph is arranged at this first knock hole, this second segment is arranged at this second knock hole, and this first sprocket wheel, this second sprocket wheel are connected into an assembly set;
Step (d2): purchase a chain pulley seat half-blank mould, pouring material is in this chain pulley seat half-blank mould, mold two relative chain pulley seat half-blanks, this its center of chain pulley seat half-blank respectively has a dispensing hole, the semi-finished periphery of this chain pulley seat is formed can the plural connecting arm half-blank of corresponding combination, and two relative chain pulley seat half-blanks are involutory and form a complete chain pulley seat;
Step (e2): purchase a molding tool, by semi-finished for two these chain pulley seats one of them be seated in this forming mould, the assembly set that this pin connects this first sprocket wheel, this second sprocket wheel is formed is borrowed to move in this forming mould by aforementioned, another relative chain pulley seat half-blank is placed in this forming mould again, make two these chain pulley seat half-blanks with upper and lower this first sprocket wheel relatively coated, this second sprocket wheel, and make two these connecting arm half-blanks relative corresponding this first public access part coated, these the second public access parts;
Step (f2): make this two chain pulley seats half-blank be consolidated into a chain pulley seat finished product in this forming mould; And
Step (g2): die sinking, takes out a sprocket wheel finished product.
7. bicycle chain wheels manufacture method as claimed in claim 6, is characterized in that, the centre of this pin has and is greater than this first paragraph of this pin and a flange of this second segment external diameter, and this flange is between this first sprocket wheel and this second sprocket wheel.
8. bicycle chain wheels manufacture method as claimed in claim 6, is characterized in that, this chain pulley seat half-blank be selected from thermoplastic plastic, carbon fiber and thermoset resin material one of them be pouring material.
9. bicycle chain wheels manufacture method as claimed in claim 6, it is characterized in that, this step (f2) becomes a chain pulley seat finished product with this chain pulley seat half-blank of hot-forming consolidation two.
10. bicycle chain wheels manufacture method as claimed in claim 6, it is characterized in that, this step (f2) carries out this chain pulley seat half-blank of gummed consolidation two with sticker to become a chain pulley seat finished product.
11. bicycle chain wheels manufacture methods as claimed in claim 6, is characterized in that, this step (d2) hot-forming condition is forming temperature is 240 degree ~ 280 degree Celsius, and molding time is 30 seconds to 1 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388255.XA CN105329400B (en) | 2014-08-08 | 2014-08-08 | Bicycle chainwheel group manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388255.XA CN105329400B (en) | 2014-08-08 | 2014-08-08 | Bicycle chainwheel group manufacture method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105329400A true CN105329400A (en) | 2016-02-17 |
| CN105329400B CN105329400B (en) | 2017-10-27 |
Family
ID=55280236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410388255.XA Expired - Fee Related CN105329400B (en) | 2014-08-08 | 2014-08-08 | Bicycle chainwheel group manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105329400B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389576A (en) * | 2019-08-16 | 2021-02-23 | 巨大机械工业股份有限公司 | Bicycle capable of measuring power and claw disc |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57206564A (en) * | 1981-06-12 | 1982-12-17 | Hitachi Metals Ltd | Production of corrosion resistant chain wheel |
| DE3625594A1 (en) * | 1985-07-31 | 1987-02-12 | Shimano Industrial Co | METHOD FOR PRODUCING AN ELLIPTIC GEAR |
| CN2547537Y (en) * | 2002-05-21 | 2003-04-30 | 陈俊雄 | Sprocket sleeve set integrated with bicycle |
| CN202703831U (en) * | 2012-07-26 | 2013-01-30 | 中山新宝精密科技有限公司 | Rear chain wheel component of bicycle |
| CN202765219U (en) * | 2012-08-10 | 2013-03-06 | 台湾微转股份有限公司 | Bicycle chain wheel set |
| CN103108799A (en) * | 2010-06-28 | 2013-05-15 | 龙承精密(股)公司 | Integrated bicycle chainring assembly |
| CN203473180U (en) * | 2013-08-20 | 2014-03-12 | 天心工业股份有限公司 | Bicycle transmission chain disc set structure |
-
2014
- 2014-08-08 CN CN201410388255.XA patent/CN105329400B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57206564A (en) * | 1981-06-12 | 1982-12-17 | Hitachi Metals Ltd | Production of corrosion resistant chain wheel |
| DE3625594A1 (en) * | 1985-07-31 | 1987-02-12 | Shimano Industrial Co | METHOD FOR PRODUCING AN ELLIPTIC GEAR |
| CN2547537Y (en) * | 2002-05-21 | 2003-04-30 | 陈俊雄 | Sprocket sleeve set integrated with bicycle |
| CN103108799A (en) * | 2010-06-28 | 2013-05-15 | 龙承精密(股)公司 | Integrated bicycle chainring assembly |
| CN202703831U (en) * | 2012-07-26 | 2013-01-30 | 中山新宝精密科技有限公司 | Rear chain wheel component of bicycle |
| CN202765219U (en) * | 2012-08-10 | 2013-03-06 | 台湾微转股份有限公司 | Bicycle chain wheel set |
| CN203473180U (en) * | 2013-08-20 | 2014-03-12 | 天心工业股份有限公司 | Bicycle transmission chain disc set structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389576A (en) * | 2019-08-16 | 2021-02-23 | 巨大机械工业股份有限公司 | Bicycle capable of measuring power and claw disc |
| CN112389576B (en) * | 2019-08-16 | 2022-08-23 | 巨大机械工业股份有限公司 | Bicycle capable of measuring power and claw disc |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105329400B (en) | 2017-10-27 |
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