CN103990778A - Brake thread head forming mode and device - Google Patents
Brake thread head forming mode and device Download PDFInfo
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- CN103990778A CN103990778A CN201310052919.0A CN201310052919A CN103990778A CN 103990778 A CN103990778 A CN 103990778A CN 201310052919 A CN201310052919 A CN 201310052919A CN 103990778 A CN103990778 A CN 103990778A
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Abstract
A brake thread head forming mode includes the following steps of preparing and taking of material pieces, mold opening and positioning, mold closing and limiting, pouring forming and processing modification. Arrangement of a thread core is limited and fixed through a main positioning rib and a secondary positioning rib of a male module and an auxiliary rib of a female module so as to determine the position of the thread core in a mold, and the end, provided with a knot, of the thread core is evenly coated with a casting block. A brake thread head device formed according to the brake thread head forming mode comprises the thread core and the casting block, wherein one end of the thread core is provided with the knot; the end, provided with the knot, of the thread core is coated with the casting block, the casting block comprises a circular head section and a body section, and the body section is provided with a plurality of grooves which are arranged at intervals in a concave mode. According to the brake thread head forming mode, when a user places the brake thread into the mold, a brake thread can be stably fixed and rapidly positioned through the arrangement of the mold, and the finished cast product is prevented from being influenced by external factors.
Description
Technical field
The present invention relates to a kind of brake the end of a thread forming mode and device, it can make brake cable firmly and fast be placed in mould, and allows ingot bar can reach evenly coated brake cable, is the splendid invention of a kind of practicality.
Background technology
The growth of outdoor activity now, drives selling fast of many movement values, the most everybody know no more than bicycle, the calorie that can provide suitable that drives of bicycle consumes, and the stretching of body muscle, so, there is more and more people portion can buy bicycle and move.But, the also development of related related industry of selling fast of bicycle, similarly be make specially wheel rim, be the dealers such as car bar, also because the related sales volume that increased of selling fast of bicycle.
On numerous assemblies on whole bicycle, make us most the brake system for protecting user's security that is of paying attention to, in the brake system of bicycle, group has the brake cable of establishing one or more, it is used for allowing user in the time that manual control is braked, can drive the brake block clamping tire of brake system, the rotary speed of tire is declined, allow bicycle reach inactive state by travel condition, and the installing of brake cable is provided with metal derby by group at one end, utilize metal derby to be fastened in brake system, as shown in figure 17, refer to TaiWan, China patent announcement M267161 " structure-improved of brake handle ", a kind of round cut guiding brake wire slippage that utilizes pulley is drawn and is pulled, and be enough to produce larger brake wire draw apart from and the novel creation case of the Practical Benefit such as tool power-saving function, it utilizes pulley to be fixed in handle to prolong the inside mode of putting piece, and by brake wire by pulley groove edge around the home, make brake wire be depended on pulley and produce suitable displacement, and provide brake wire labor-saving slide guide by pulley rotation, and the unlikely formation knuckle resistance in the sliding position of brake wire, especially there is the brake handgrip of improvement manipulation benefit and labour-saving characteristic.
Above-mentioned is brake system on Regular Bicycle, and refer to shown in Figure 17, and the solid post that is accompanying drawing indication 7 of normal situation occurred and the combination of brake wire 8 of the inside, general brake wire 8 is in the time doing control action for a long time, can cause because excessively pull crumbling or breakage of solid post 7, cause braking system cannot continue to use, and pass through mould in brake wire 8 and solid post 7 combinations in early days, take brake wire 8 inserting in mould of user, raw metal being stepped in mould solidifies it again, after solidifying, being coated on brake wire 8 is fixed, but, take brake wire 8 until pour into after metal material by user, user is easily subject to the impact of extraneous factor in the meantime, for example: wind, hand trembles, the situations such as sight line is not good, and then cause brake wire 8 at mould bias internal, cause finally consolidating post 7 and produce the even situation generation of became uneven at coated brake wire 8, therefore, relevant dealer must be improved, to guarantee that brake wire 8 can firmly and not can walk in mould, make solid post 7 can evenly be coated brake wire 8.
Therefore for the existing problem points of above-mentioned existing structure, how to develop a kind of innovation structure that has more desirable practicality, real consumer eagerly looks forward to, and is also that relevant dealer must make great efforts target and the direction that research and development break through.In view of this, inventor this in manufacturing development and the design experiences of being engaged in for many years Related product, for above-mentioned target, in detail after design and scrupulous assessment, eventually the present invention of a true tool practicality.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defect that prior art exists, and a kind of brake the end of a thread forming mode and device be provided, it is to provide user when brake cable is inserted in mould, by arranging firmly and fast location of brake cable of mould, avoid external factor and affect the finished product after casting.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of brake the end of a thread forming mode, comprises the following steps:
Be on the waiting list materials and parts: extract the line heart to be processed, and be processed to form tieing in front end;
Die sinking location: mould is inserted in one end that this line heart is provided with to tieing, and this mould includes male module and the female module of mutual closing, and this male and female module has die cavity in the corresponding each indent of a side, convex with main positioning rib and time positioning rib in male module die cavity inwall again, this primary and secondary positioning rib is spacing setting, and the die cavity inwall of this female module convexes with an additional ribs, male and female module is first separated, male module is inserted in the one end that again the line heart is provided with to tieing, and abuts against the primary and secondary positioning rib end face in die cavity;
Matched moulds is spacing: female module is provided with to a side of die cavity towards the die cavity closing of male module, and the additional ribs that is positioned at female module is also posted by the line heart and is provided with one end of tieing, and with the position of the primary and secondary positioning rib restraining line heart of male module;
Perfusion is shaped: and the closing restraining line heart of male and female module is put position, and the die cavity of the male and female module covering thread heart is provided with one end of tieing and forms mould space, pour into again liquid metal material and enter in mould space, make it fill up the die cavity of male and female module;
And processing is modified: after liquid metal material solidifies, form ingot bar, and the ingot bar covering thread heart is provided with one end of tieing, by ingot bar with the line heart by taking out in mould, and the processing of carrying out ingot bar outer surface is rebuild;
So, by the set primary and secondary positioning rib of male module, and the additional ribs of female module limits and the setting of the static line heart, to determine the position of the line heart in mould, and makes the even covering thread heart of ingot bar energy be provided with one end of tieing.
Should " brake the end of a thread forming mode " further comprise following technical characterictic: the each cervical part of esophagus that further includes a circle mould section, a tail mould section and a connection circle mould section and tail mould section of die cavity of this male and female module, and the groove depth of this circle mould section is greater than cervical part of esophagus groove depth, and the groove depth of this tail mould section is greater than again the groove depth of cervical part of esophagus.
Further in this male and female module, separately offer the round mould section of the each die cavity of a filling mould channel connection, and the filling mould passage of male and female module is mutually corresponding in the time merging, liquid metal material is fed in the die cavity of mould by filling with mould passage.
A kind of brake cable head unit, it comprises: a line heart, this line heart one end is provided with a tieing; One ingot bar, this ingot bar covering thread heart is provided with one end of tieing, and this ingot bar includes a round end section and a figure, and this figure is concaved with the groove that several spacing arrange.
Should " brake cable head unit " further comprise following technical characterictic: this knob section is flaring setting by top to one end that connects figure, therefore, the present invention is really a kind of invention quite with practicality and progressive, and worth industrial circle is widelyd popularize, and makes society know.
The invention has the beneficial effects as follows, it is to provide user when brake cable is inserted in mould, by arranging firmly and fast location of brake cable of mould, avoids external factor and affects the finished product after casting.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is flow chart of steps of the present invention.
Fig. 2 is that the present invention is on the waiting list materials and parts schematic diagram.
Fig. 3 is the generalized section that the line heart of the present invention is placed in male and female intermodule.
Fig. 4 is the schematic perspective view of the clamping line heart after male and female module matched moulds of the present invention.
Fig. 5 is the section action schematic diagram that the present invention pours liquid metal material into.
Fig. 6 is another visual angle section action schematic diagram that the present invention pours liquid metal material into.
Fig. 7 is the generalized section that liquid metal material of the present invention has poured into.
Fig. 8 is another visual angle generalized section that liquid metal material of the present invention has poured into.
Fig. 9 is the generalized section of the ingot bar covering thread heart of the present invention.
Figure 10 is the action schematic diagram that the present invention processes modification.
Figure 11 is the section action schematic diagram that second embodiment of the invention is poured liquid metal material into.
Figure 12 is that second embodiment of the invention completes the section action schematic diagram of pouring liquid metal material into.
Figure 13 is the generalized section of the second embodiment of the invention ingot bar covering thread heart.
Figure 14 is schematic perspective view of the present invention.
Figure 15 is the generalized section of the line segment of CC shown in Figure 14.
Figure 16 is the schematic perspective view that the present invention is installed in bicycle brake system.
Figure 17 is the perspective exploded view of prior art.
Number in the figure explanation:
S1 is on the waiting list materials and parts s2 die sinking location
The spacing s4 perfusion of s3 matched moulds is shaped
S5 processes modification
The 1 line heart 2 tieing
21 arc concave surface 3 moulds
31 male module 311 are filled with mould passage
32 female module 33 die cavitys
332 positioning ribs of 331 main positioning ribs
333 additional ribs 334 circle mould sections
335 tail mould section 336 cervicals part of esophagus
337 arc convex surface 4 liquid metal materials
5 ingot bar 51 round end sections
52 figure 53 grooves
6 milling tools
7 solid post 8 brake wires
Detailed description of the invention
Relevant the technology used in the present invention, means and effect thereof, after hereby lifting a preferred embodiment and coordinating accompanying drawing to be described in more detail in, believe the above-mentioned object of the present invention, structure and feature, when can by one deeply and concrete understanding.
Be below with the explanation of better enforcement kenel, and not the present invention done to any pro forma restriction, consult shown in Fig. 1, wherein, the present invention's the end of a thread forming mode that brakes, it comprises the following steps:
Be on the waiting list materials and parts s1: refer to shown in Fig. 2, extract the line heart 1 to be processed, and be processed to form tieing 2 in front end;
Die sinking location s2: refer to shown in Fig. 3, mould 3 is inserted in one end that this line heart 1 is provided with to tieing 2, and this mould 3 includes the male module 31 and female module 32 of mutual closing, and these public affairs, female module 31, 32 have die cavity 33 in the corresponding each indent of a side, convex with main positioning rib 331 and time positioning rib 332 in male module 31 die cavity 33 inwalls again, this is main, inferior positioning rib 331, 332 is spacing setting, and these female module 32 die cavity 33 inwalls convex with an additional ribs 333, by public affairs, female module 31, 32 first separate, male module 31 is inserted in the one end that again the line heart 1 is provided with to tieing 2, and abut against the master in die cavity 33, inferior positioning rib 331, 332 end face,
The spacing s3 of matched moulds: refer to shown in Fig. 4 and Fig. 5, female module 32 is provided with to a side of die cavity 33 towards die cavity 33 closings of male module 31, the additional ribs 333 that is positioned at female module 32 is also posted by the line heart 1 and is provided with one end of tieing 2, and with the position of primary and secondary positioning rib 331, the 332 restraining line hearts 1 of male module 31;
Perfusion shaping s4: Fig. 5 to Fig. 8, and the closing restraining line heart 1 of male and female module 31,32 is put position, and 33 covering thread hearts 1 of the die cavity of male and female module 31,32 are provided with one end of tieing 2 and form mould space, pour into again liquid metal material 4 and enter in mould space, make it fill up the die cavity 33 of male and female module 31,32;
And s5 is modified in processing: refer to shown in Fig. 9, Figure 10, after liquid metal material 4 solidifies, form ingot bar 5, and the ingot bar 5 covering thread hearts 1 are provided with one end of tieing 2, by ingot bar 5 with the line heart 1 by the interior taking-up of mould 3, and carry out the processing trimming of ingot bar 5 outer surfaces;
So, by the set primary and secondary positioning rib 331,332 of male module 31, and the additional ribs 333 of female module 32 limits and the setting of the static line heart 1, to determine the position of the line heart 1 in mould 3, and make the even covering thread heart 1 of ingot bar 5 energy be provided with one end (aforementioned is main embodiment of the present invention) of tieing 2.
Refer to shown in Fig. 6 and Fig. 8, in order to allow the really firm covering thread heart 1 of ingot bar 5 be provided with one end of tieing 2, in the design of each die cavity 33 with by completely coated to the line heart 1 and tieing 2, therefore, public, female module 31, the shape of 32 die cavity 33 further includes a circle mould section 334, one tail mould section 335 is the cervical part of esophagus 336 with tail mould section 335 with a connection circle mould section 334, and cervical part of esophagus 336 is the circular-arc of indent with tail mould section 335, and further make tieing 2 can be subject to the coated of ingot bar 5, avoid the line heart 1 to depart from and extract out by the tail end of ingot bar 5, on die cavity 33 each section has the design of the depth, the groove depth of this circle mould section 334 is greater than the groove depth of cervical part of esophagus 336 again, and the groove depth of tail mould section 335 is greater than the groove depth of cervical part of esophagus 336, whereby, by the depth design of each section of die cavity 33, make the line heart 1 insert die cavity 33 when interior, the one end that is provided with tieing 2 can not depart from location by circle mould section 334 easily.
But, refer to shown in Fig. 3 to Fig. 8, further in public affairs, female module 31, on 32, be separately respectively provided with a filling mould passage 311, and respectively filling with mould passage 311 is indivedual round mould sections 334 that are communicated with corresponding die cavity 33, and respectively fill with mould passage 311 in public affairs, female module 31, mutually corresponding when 32 merging, user is able to by filling with mould passage 311, liquid metal material 4 be poured into, liquid metal material 4 is flowed in die cavity 33, and (filling mould passage 311 of the present invention is that the kenel of half-and-half dividing equally is opened in public affairs according to the set shape covering thread heart 1 of die cavity 33 and tieing 2, female module 31, on 32, but not in order to limit the mode of offering of filling with mould channel 311, also can in male module 31 or female module 32, offer separately and fill with mould passage 311).
The feature of comprehensive above-mentioned step and thin portion, the present invention utilizes the interior set primary and secondary positioning rib 331,332 of the die cavity 33 in male module 31, and the interior set additional ribs 333 of the die cavity 33 of female module 32, the online heart 1 insert die cavity 33 interior after, abutting against the line heart 1 by primary and secondary positioning rib 331,332 and additional ribs 333 is limited in die cavity 33, avoid user to be subject to external factor and make the line heart 1 beat crooked, causing the thickness of the last ingot bar 5 covering thread hearts 1 inconsistent.
Refer to again shown in Figure 11 to Figure 13, the present invention utilizes the master in each die cavity 33, inferior positioning rib 331, 332 setting is to provide the location of the line heart 1, although the beat of the anti-principal vertical line heart 1 in die cavity 33, but, the line heart 1 but cannot be grasped in interior the put advance and retreat extension position of die cavity 33, therefore, can really the line heart 1 be placed in for the convenience of the users to the interior optimal position of die cavity 33, the online heart 1 is provided with one end of tieing 2, and the arranging of the round mould section 334 of each die cavity 33, this tieing 2 is an arc concave surface 21 in the bottom surface of corresponding circle mould section 334, and the corresponding arc concave surface 21 of the round mould section 334 of each die cavity 33 is an arc convex surface 337, in the time that user cannot accurately be positioned over the appropriate location in die cavity 33 by the line heart 1 really, the one end that only the line heart 1 need be provided with to tieing 2 retreats towards cervical part of esophagus 336 direction displacements, and the arc concave surface 21 that makes tieing 2 abuts against in the arc convex surface 337 of circle mould section 334, arc concave surface 21 sticks to arc convex surface 337 can have contact point more at least, to provide the tieing 2 that user knows the line heart 1 to abut against in the arc convex surface 337 of circle mould section 334, and the present invention touches 2 contact points for showing with arc convex surface 337 and arc concave surface 21, and still there is spacing after abutting against with arc concave surface 21 and arc convex surface 337, make liquid metal material 4 also can be filled in the gap between arc concave surface 21 and arc convex surface 337, thus, except providing user accurately and unify, the line heart 1 is placed in to the interior identical position of die cavity 33, and the liquid metal material 4 covering thread heart 1 and can not make the line heart 1 and tieing 2 have too much exposing really, with the setting between the firm line heart 1 and ingot bar 5.
Refer to shown in Fig. 1 and Fig. 2, just make to be on the waiting list on materials and parts s1 in the present invention, its materials and parts material used is the plastic metal of tool, for example: steel strand wires, iron twisted wire or twisted wire processed etc., the line heart 1 is extracted to suitable length, and be processed to form tieing 2 in head end, and the mode that is processed to form tieing 2 has following several method, but not in order to limit its generation type:
One. the online heart 1 head end repeats to wear around knotting, and by the mode of knocking, knotting place is beaten solidly, is formed tieing 2.
Two. utilize the operation of welding gun and scolding tin, all sides of the online heart 1 head end, by the mode of spot-welded, connect scolding tin and are fixed in 1 week side of the line heart also gradually to external expansion, after scolding tin solidifies, form tieing 2.
Three. can be by above-mentioned two kinds of modes in addition and use, the first online heart 1 head end repeats to wear around knotting, and recycling welding gun and scolding tin, by addition spot welding of knotting place, form tieing after scolding tin is curing.
When one end of the line heart 1 is formed with after tieing 2, measure after required length, utilize cutter by 1 cutting of the line heart, and be installed on the brake gear of bicycle.
Refer to shown in Figure 10, after liquid metal material 4 solidifies, by the ingot bar of formed thereby 5 with the line heart 1 by die cavity+interior taking-up, and utilize milling tools 6 that ingot bar 5 outer surface processing are repaiied, be compared with even curface with finishing, and milling tools 6 of the present invention can be the instrument such as hand grinding tool, sand paper, finally the ingot bar 5 after polishing is together installed in together with the line heart on the brake gear of bicycle to complete assembling.
Utilize above-mentioned " forming mode of brake the end of a thread " to be produced " brake cable head unit ", refer to shown in Figure 14 to Figure 16, it includes: a line heart 1, and this line heart 1 one end is provided with a tieing 2; One ingot bar 5, these ingot bar 5 covering thread hearts 1 are provided with one end of tieing 2, and this ingot bar 5 includes a round end section 51 and a figure 52, and this figure 52 is concaved with the groove 53 that several spacing arrange.
According to the explanation of above-mentioned steps flow process, and produce brake wire device in following explanation:
One: this round end section 51 is flaring setting by top to one end that connects figure 52.
Its two: the long-pending semicircle shape that is of the axial section of this round end section 51.
Its three: it is long-pending that this round end section 51 connects the long-pending radial section that is greater than figure 52 of the radial section of figure 52 one end.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all still belong in the scope of technical solution of the present invention.
In sum, the present invention is in structural design, use practicality and cost benefit, meet industry development completely required, and the structure disclosing is also to have unprecedented innovative structure, there is novelty, creativeness, practicality, meet the regulation about patent of invention important document, therefore mention application in accordance with the law.
Claims (5)
1. kind of brake the end of a thread forming mode, is characterized in that, comprises the following steps:
Be on the waiting list materials and parts: extract the line heart to be processed, and be processed to form tieing in front end;
Die sinking location: mould is inserted in one end that this line heart is provided with to tieing, and this mould includes male module and the female module of mutual closing, and this male and female module has die cavity in the corresponding each indent of a side, convex with main positioning rib and time positioning rib in male module die cavity inwall again, this primary and secondary positioning rib is spacing setting, and the die cavity inwall of this female module convexes with an additional ribs, male and female module is first separated, male module is inserted in the one end that again the line heart is provided with to tieing, and abuts against the primary and secondary positioning rib end face in die cavity;
Matched moulds is spacing: female module is provided with to a side of die cavity towards the die cavity closing of male module, and the additional ribs that is positioned at female module is also posted by the line heart and is provided with one end of tieing, and with the position of the primary and secondary positioning rib restraining line heart of male module;
Perfusion is shaped: and the closing restraining line heart of male and female module is put position, and the die cavity of the male and female module covering thread heart is provided with one end of tieing and forms mould space, pour into again liquid metal material and enter in mould space, make it fill up the die cavity of male and female module;
And processing is modified: after liquid metal material solidifies, form ingot bar, and the ingot bar covering thread heart is provided with one end of tieing, by ingot bar with the line heart by taking out in mould, and the processing of carrying out ingot bar outer surface is rebuild;
So, by the set primary and secondary positioning rib of male module, and the additional ribs of female module limits and the setting of the static line heart, to determine the position of the line heart in mould, and makes the even covering thread heart of ingot bar energy be provided with one end of tieing.
2. brake the end of a thread forming mode according to claim 1, it is characterized in that, the each cervical part of esophagus that further includes a circle mould section, a tail mould section and a connection circle mould section and tail mould section of die cavity of described male and female module, and the groove depth of this circle mould section is greater than cervical part of esophagus groove depth, and the groove depth of this tail mould section is greater than again the groove depth of cervical part of esophagus.
3. brake the end of a thread forming mode according to claim 2, is characterized in that, is further separately provided with the round mould section of a filling mould channel connection die cavity in this male module, and liquid metal material is fed in the die cavity of mould by filling with mould passage.
4. a brake cable head unit, is characterized in that, comprising:
The one line heart, this line heart one end is provided with a tieing;
One ingot bar, this ingot bar covering thread heart is provided with one end of tieing, and this ingot bar includes a round end section and a figure, and this figure is concaved with the groove that several spacing arrange.
5. brake cable head unit according to claim 4, is characterized in that, described knob section is flaring setting by top to one end that connects figure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310052919.0A CN103990778A (en) | 2013-02-19 | 2013-02-19 | Brake thread head forming mode and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310052919.0A CN103990778A (en) | 2013-02-19 | 2013-02-19 | Brake thread head forming mode and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103990778A true CN103990778A (en) | 2014-08-20 |
Family
ID=51305252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310052919.0A Pending CN103990778A (en) | 2013-02-19 | 2013-02-19 | Brake thread head forming mode and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103990778A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62197266A (en) * | 1986-02-20 | 1987-08-31 | Honda Motor Co Ltd | Method and mold for casting fiber reinforced metallic body |
| JPS635184B2 (en) * | 1982-08-17 | 1988-02-02 | Kubota Ltd | |
| US5052463A (en) * | 1989-03-11 | 1991-10-01 | Messerschmitt-Boelkow-Blohm Gmbh | Method for producing a pipe section with an internal heat insulation lining |
| TWM281866U (en) * | 2005-07-12 | 2005-12-01 | Link Treasure Ltd | Direction control device for swivel wheels of baby stroller |
| CN201685954U (en) * | 2010-04-27 | 2010-12-29 | 欧亚马自行车(太仓)有限公司 | Steel wire and wire end cap connecting structure for bicycles and electric vehicles |
-
2013
- 2013-02-19 CN CN201310052919.0A patent/CN103990778A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS635184B2 (en) * | 1982-08-17 | 1988-02-02 | Kubota Ltd | |
| JPS62197266A (en) * | 1986-02-20 | 1987-08-31 | Honda Motor Co Ltd | Method and mold for casting fiber reinforced metallic body |
| US5052463A (en) * | 1989-03-11 | 1991-10-01 | Messerschmitt-Boelkow-Blohm Gmbh | Method for producing a pipe section with an internal heat insulation lining |
| TWM281866U (en) * | 2005-07-12 | 2005-12-01 | Link Treasure Ltd | Direction control device for swivel wheels of baby stroller |
| CN201685954U (en) * | 2010-04-27 | 2010-12-29 | 欧亚马自行车(太仓)有限公司 | Steel wire and wire end cap connecting structure for bicycles and electric vehicles |
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