CN104416530B - A kind of protective sleeve is installed on air-brake coupling hose method and corresponding erection unit - Google Patents
A kind of protective sleeve is installed on air-brake coupling hose method and corresponding erection unit Download PDFInfo
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- CN104416530B CN104416530B CN201310377520.XA CN201310377520A CN104416530B CN 104416530 B CN104416530 B CN 104416530B CN 201310377520 A CN201310377520 A CN 201310377520A CN 104416530 B CN104416530 B CN 104416530B
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- protective sleeve
- air
- coupling hose
- brake coupling
- plug
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/28—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing resilient bushings or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses a kind of method of installing protective sleeve on air-brake coupling hose, comprise step: provide a kind of plug, described plug comprises interconnective thin segment and thick section, and described thick section is provided with cavity; Air-brake coupling hose is located in the cavity of the thick section of described plug, adopts an end cap to fix described air-brake coupling hose and be exposed to end outside the thick section of described plug; At least one protective sleeve is put into the corresponding protective sleeve storage tank of a mould, by the described plug of air-brake coupling hose that is equipped with through described protective sleeve; Close described mould, draws the thin segment of described plug and detach, and the delay of described protective sleeve is set on the relevant position of described air-brake coupling hose.The invention also discloses a kind of air-brake coupling hose protective sleeve erection unit.The present invention can improve that to install the efficiency of protective sleeve, security good and can reduce and design and production cost.
Description
Technical field
The invention belongs to the manufacturing technology of brake system of car, particularly relate to method and corresponding erection unit that protective sleeve is installed on air-brake coupling hose.
Background technology
The braking ability of passenger car is one of important indicator of the security of passenger car, air-brake coupling hose is most important parts in brake line, be connected to brake hard tube and the brake caliper of car load, be arranged on car load suspension, along with vehicle moves up and down and divertical motion.Play the important function of taking over from the past and setting a new course for the future.
Air-brake coupling hose generally comprises the metal joint being arranged at two ends, also comprises hookah bodies and at least one protective sleeve, and wherein, protective sleeve generally plays location and protection on air-brake coupling hose.
As shown in Figure 1, be existing a kind of air-brake coupling hose partial, longitudinal cross-sectional, its hookah bodies 7 outer diameter A is φ 10.5mm(and 10.5mm diameter), and generally by manual, protective sleeve is assembled on hookah bodies in existing technology.In Fig. 1, protective sleeve 8 internal diameter B is generally between φ 11mm ~ φ 11.5mm; namely between protective sleeve and flexible pipe, gap is had; in order to prevent occurring relative sliding between hookah bodies 7 and protective sleeve 8; general meeting adopts glue (as 502 glue or other chemical synthesis sticks) bonding between protective sleeve 8 with hookah bodies 7, namely between protective sleeve 8 and hookah bodies 7, is formed with glue layer 9.
But the protective sleeve assembling mode of existing this air-brake coupling hose, has following weak point:
First; in existing this assembling mode; because needs are bonding one by one by glue by protective sleeve; and an air-brake coupling hose usually needs multiple protective sleeve; this mode of repeatedly assembling needs to spend the longer time; and in bonding process the easy play in protective sleeve position, the assembling being difficult to realize multiple protective sleeve once completes, and is difficult to the precise positioning realizing each protective sleeve.
Secondly, because glue is chemical synthesis agent, adopt the bonding protective sleeve of glue, may corrosion cracking be there is in the rubber that can there is hookah bodies, or because losing efficacy with the phenomenon making the improper movement of protective sleeve appears in glue, because air-brake coupling hose is high safety member, there is certain potential safety hazard in existing this assembling mode;
In addition, need the position of constantly adjustment protective sleeve in the air-brake coupling hose design phase, and existing this assembly method; be adhesively fixed owing to adopting glue; the position of protective sleeve cannot be adjusted, need the exemplar again making new air-brake coupling hose, add design cost and time cost.
Summary of the invention
Technical problem to be solved by this invention is, a kind of protective sleeve is installed on air-brake coupling hose method and corresponding erection unit, it is good and can reduce and produce and design cost to improve efficiency, the security of installing protective sleeve.
In order to solve the problems of the technologies described above, the one side of the embodiment of the present invention provides a kind of method of installing protective sleeve on air-brake coupling hose, comprises the steps:
There is provided a kind of plug, described plug comprises interconnective thin segment and thick section, and described thick section is provided with cavity;
Air-brake coupling hose is located in the cavity of the thick section of described plug, adopts an end cap to fix described air-brake coupling hose and be exposed to end outside the thick section of described plug;
At least one protective sleeve is put into the corresponding protective sleeve storage tank of a mould, by the described plug of air-brake coupling hose that is equipped with through described protective sleeve;
Close described mould, draws the thin segment of described plug and detach, and the delay of described protective sleeve is set on the relevant position of described air-brake coupling hose.
Wherein, described in close described mould, draw the thin segment of described plug and detach, making described protective sleeve be detained the step be set on the relevant position of described air-brake coupling hose and be specially:
Close described mould, utilizes a draw-gear to draw the thin segment of described plug, makes described plug detach out from the plug storage tank of described mould, and described protective sleeve is set on described air-brake coupling hose outer surface.
Wherein, the end of the thin segment of described plug is provided with holding section, and described draw-gear connects a clamp, described in close described mould, draw the thin segment of described plug and the step detached comprises further:
The holding section of described plug is held on described clamp.
Wherein, described clamp is provided with breach, the holding section of described plug holds mutually with the breach on described clamp.
Wherein, comprise further: the holding section set by the end of the thin segment of described plug is held in the breach of the clamp that described draw-gear connects.
Wherein, the internal diameter 0.2 ~ 0.3mm less of the external diameter of described air-brake coupling hose of described protective sleeve, the external diameter of described end cap is greater than the external diameter of described plug storage tank.
Correspondingly, the another aspect of the embodiment of the present invention, also provides a kind of air-brake coupling hose protective sleeve erection unit, comprising:
Plug, it comprises interconnective thin segment and thick section, and described thick section is provided with the cavity for holding air-brake coupling hose;
End cap, is exposed to the end outside the thick section of described plug for fixing described air-brake coupling hose, and keeps described air-brake coupling hose on a predetermined position;
Mould, it is pivoted by upper cover and lower cover and forms, and is formed with plug storage tank in the mold, and described plug storage tank is arranged at intervals with protective sleeve storage tank;
Draw-gear, the thin segment for drawing described plug makes described plug detach out from the plug storage tank of described mould.
Wherein, described mould and described draw-gear are all fixedly installed on a tooling platform, and described draw-gear is connected with a clamp, and described clamp is provided with breach, and the thin segment end of described plug is provided with holding section, matches with described breach in described holding section.
Wherein, described holding section is wedge structure.
Wherein, the upper cover of described mould is locked by a retaining mechanism mutually with lower cover, and described retaining mechanism comprises the spanner that is arranged at and covers and is arranged at down the retaining sheet covered.
Wherein, the internal diameter of described protective sleeve 0.2 ~ 0.3mm less of the external diameter of described air-brake coupling hose.
Wherein, the external diameter of described end cap is greater than the external diameter of described plug storage tank;
Or on described end cap, be provided with the baculum of the axis perpendicular to described plug;
Or described end cap is set to asymmetric eccentric structure;
Or described end cap and described tooling platform fix.
Implement the present invention, there is following beneficial effect:
First, embodiments of the invention, by adopting erection unit, realize to the protective sleeve of air-brake coupling hose assembling of expanding, and can realize disposablely on an air-brake coupling hose, installing multiple protective sleeve, and can ensure the accurate location of each protective sleeve, improve production efficiency;
In addition, the mode of the expansion assembling adopted in embodiments of the invention, without the need to adopting sticky water bonding, there will not be protective sleeve to get loose and other safety risks, security is good;
Secondly, be the relation of assembling of expanding between air-brake coupling hose and protective sleeve in embodiments of the invention, by controlling skid force; the position of protective sleeve can be adjusted in time; facilitate change in design, do not affect again the effect of protective sleeve, thus the design cost reduced and time cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is existing a kind of air-brake coupling hose partial, longitudinal cross-sectional;
Fig. 2 is the schematic diagram of air-brake coupling hose in one embodiment of the invention;
Fig. 3 is the partial, longitudinal cross-sectional in Fig. 2;
Fig. 4 is the structural representation of plug in one embodiment of the invention;
Fig. 5 is the schematic diagram be located at by Hose Jacket in one embodiment of the invention in plug;
Fig. 6 is the schematic diagram in one embodiment of the invention, plug being placed in mould;
Fig. 7 is the schematic diagram of closed die upper cover in one embodiment of the invention;
Fig. 8 is the schematic diagram drawing plug in one embodiment of the invention;
Fig. 9 is the schematic diagram opening mould upper cover in one embodiment of the invention;
Figure 10 is the schematic diagram taking plug in one embodiment of the invention away.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 4, the structural representation of plug in one embodiment of the invention is shown.And incorporated by reference to shown in Fig. 5.Erection unit of the present invention includes plug 3, and this plug 3 comprises interconnective thin segment 30 and thick section 31, and wherein, thick section 31 is provided with the cavity for holding air-brake coupling hose 1.This erection unit includes an end cap 32 further, for fixing an end (namely air-brake coupling hose 1 is exposed to the end outside the thick section 31 of plug) of this air-brake coupling hose 1, and keeps this air-brake coupling hose 1 on a predetermined position, plays position-limiting action; And holding section 33 is provided with in the end of thin segment 30, in one embodiment, it can be a wedge structure, and namely end diminishes gradually toward middle part.
In addition, in use, protective sleeve 2 can be set on the thin segment 30 of plug 3.
As shown in Figure 6, be the schematic diagram in one embodiment of the invention, plug being placed in mould, and please in the lump shown in composition graphs 7 to Figure 10; Erection unit of the present invention includes mould 4 further, and it is pivoted by upper cover 40 and lower cover 41 and forms, and is formed with plug storage tank 42, described plug storage tank 42 is arranged at intervals with the storage tank 43 for accommodating and fixing protective sleeve in described mould 4; The upper cover 40 of this mould 4 and lower cover 41 can altogether and locked by retaining mechanism, and particularly, this retaining mechanism can comprise the spanner 45 be arranged on upper cover 40 and the retaining sheet 44 be arranged on lower cover 41.
And, the external diameter of plug storage tank 42 is less than the external diameter of the end cap 32 of plug 3, thus this end cap 32 can be made to remain on the outside (aforesaid precalculated position) of mould 4, because it secures one end of air-brake coupling hose 1, thus can carry out spacing to this air-brake coupling hose 1.Certainly, in other examples, the external diameter that the external diameter of this plug storage tank 42 is greater than the end cap 32 of plug 3 also can realize end cap 32 to be stuck in the object in (precalculated position) outside mould 2, such as: can arrange one perpendicular to the baculum (not shown) of the axis of plug 3 on end cap 32; Or, end cap 32 is set to asymmetric eccentric structure.Certainly, in many embodiments, the external diameter of plug storage tank 42 is less than the external diameter of the end cap 32 of plug 3, is convenient to processing like this.In addition, also end cap 32 and tooling platform 2 can be fixed, can realize equally realizing spacing object to air-brake coupling hose 1.
This mould 4 is fixed on a tooling platform 5 particularly, and this tooling platform 5 is provided with a draw-gear 6 further, and this draw-gear 6 connects a clamp 61, this clamp 61 is provided with the breach for matching with the holding section 33 of plug thin segment 30.The holding section 33 of plug thin segment 30 end can hold to be fixed on this breach of this clamp 61.Draw-gear 6 can draw this clamp 61 and move, thus drives plug 30 to move.Particularly, at least one protective sleeve 2 is being arranged in protective sleeve storage tank 43, and make the plug 3 accommodating air-brake coupling hose be arranged in protective sleeve 3, and after closed die 4, drawn the thin segment 30 of plug by this clamp 61, described plug 3 is detached, due to the position-limiting action of end cap 32 from the plug storage tank 42 of mould, air-brake coupling hose 1 is retained in plug storage tank 42, thus makes protective sleeve 2 delay be set on the relevant position of air-brake coupling hose 1; Be understandable that, this draw-gear 6 can provide tractive force by such as hydraulic mechanism (hydraulic cylinder).
The schematic diagram of present composition graphs 5 to Figure 10, describes the installation method of air-brake coupling hose protective sleeve of the present invention in detail.Installation process in one embodiment of the invention comprises the steps:
First provide a kind of plug 3, this plug 3 comprises interconnective thin segment 30, thick section 31 and end cap 32, and wherein, thick section 31 is provided with cavity, and more details can with reference to aforesaid introduction;
Air-brake coupling hose 1 is located in the cavity of the thick section 31 of plug, and end cap 32 is fixed this air-brake coupling hose and is exposed to end outside the thick section 31 of plug, specifically can visit as shown in Figure 5;
At least one protective sleeve 2 is put into the corresponding protective sleeve storage tank 43 of mould 4, the described plug 3 being equipped with air-brake coupling hose is passed described protective sleeve 2, be contained in the plug holding tank 42 of mould 4, and the holding section 33 of plug 3 thin segment 30 end be held on clamp 61 (be in particular in the breach being held in clamp 61); Specifically can visit as shown in Figure 6; Be understandable that, in other examples, after can being first arranged on plug 3 by protective sleeve 2, and then plug be put into mould 4;
Closed die 4 also utilizes retaining mechanism to lock, now, at least one protective sleeve 2 is resisted against on the protective sleeve storage tank 43 of mould 4, and plug 3 is placed in the plug storage tank 42 of mould 4, and end cap 32 is resisted against outside the entrance of plug storage tank 42 of mould 4, specifically can visits as shown in Figure 7;
Draw the thin segment 30 of plug and detach, and make 2 protective sleeves delays be set on the relevant position of air-brake coupling hose 1, particularly, the clamp 61 that draw-gear 6 drives it to connect moves, holding section 33 due to thin segment 30 end of plug is held on this clamp 61, therefore thus the thin segment 30 drawing this plug move, plug 3 is made to detach out from the plug storage tank 42 of described mould 4, because end cap 32 secures the other end of air-brake coupling hose 1, and protective sleeve 2 is resisted against in protective sleeve storage tank 43, therefore protective sleeve 2 is maintained static, and air-brake coupling hose 1 is retained in plug storage tank 42, thus make protective sleeve 2 be set on the outer surface of air-brake coupling hose 1, specifically can be shown in Figure 8,
Open mould 4, can see that protective sleeve 2 is set on the corresponding position of outer surface of air-brake coupling hose 1, specifically can be shown in Figure 9;
After taking off the thin segment 30 of plug 3, thick section 31 and end cap 32, just can take off the air-brake coupling hose 1 being provided with protective sleeve 2, specifically can be shown in Figure 10.After this, namely can control draw-gear and recover reset condition, prepare the installation of next air-brake coupling hose.
Implement the present invention, there is following beneficial effect:
First, embodiments of the invention, by adopting erection unit, realize to the protective sleeve of air-brake coupling hose assembling of expanding, and can realize disposablely on an air-brake coupling hose, installing multiple protective sleeve, and can ensure the accurate location of each protective sleeve, improve production efficiency;
In addition, the mode of the expansion assembling adopted in embodiments of the invention, without the need to adopting sticky water bonding, there will not be protective sleeve to get loose and other safety risks, security is good;
Secondly, be the relation of assembling of expanding between air-brake coupling hose and protective sleeve in embodiments of the invention, by controlling skid force; the position of protective sleeve can be adjusted in time; facilitate change in design, do not affect again the effect of protective sleeve, thus the design cost reduced and time cost.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (11)
1. a method for protective sleeve is installed on air-brake coupling hose, it is characterized in that, comprise the steps:
There is provided a kind of plug, described plug comprises thin segment and thick section, and described thick section is provided with cavity;
Air-brake coupling hose is located in the cavity of the thick section of described plug, adopts an end cap to fix described air-brake coupling hose and be exposed to end outside the thick section of described plug;
At least one protective sleeve is put into the corresponding protective sleeve storage tank of a mould, by the described plug of air-brake coupling hose that is equipped with through described protective sleeve;
Close described mould, draws the thin segment of described plug and detach, and described protective sleeve is detained and is set on the relevant position of described air-brake coupling hose.
2. the method for protective sleeve is installed as claimed in claim 1 on air-brake coupling hose; it is characterized in that; the described described mould that closes, draws the thin segment of described plug and detaches, and the described protective sleeve delay step be set on the relevant position of described air-brake coupling hose is specially:
Close described mould, utilizes a draw-gear to draw the thin segment of described plug, makes described plug detach out from the plug storage tank of described mould, and described protective sleeve is set on described air-brake coupling hose outer surface.
3. the method for protective sleeve is installed as claimed in claim 2 on air-brake coupling hose; it is characterized in that, the end of the thin segment of described plug is provided with holding section, and described draw-gear connects a clamp; the described described mould that closes, draws the thin segment of described plug and the step detached comprises further:
The holding section of described plug is held on described clamp.
4. the method for installing protective sleeve on air-brake coupling hose as described in any one of claims 1 to 3, is characterized in that, the internal diameter 0.2 ~ 0.3mm less of the external diameter of described air-brake coupling hose of described protective sleeve.
5. the method for installing protective sleeve on air-brake coupling hose as described in any one of claims 1 to 3, is characterized in that, the external diameter of described end cap is greater than the external diameter of described plug storage tank.
6. an air-brake coupling hose protective sleeve erection unit, is characterized in that, comprising:
Plug, it comprises interconnective thin segment and thick section, and described thick section is provided with the cavity for holding air-brake coupling hose;
End cap, is exposed to the end outside the thick section of described plug for fixing described air-brake coupling hose, and keeps described air-brake coupling hose on a predetermined position;
Mould, it is pivoted by upper cover and lower cover and forms, and is formed with plug storage tank in the mold, and described plug storage tank is arranged at intervals with protective sleeve storage tank;
Draw-gear, the thin segment for drawing described plug makes described plug detach out from the plug storage tank of described mould.
7. air-brake coupling hose protective sleeve erection unit as claimed in claim 6; it is characterized in that; described mould and described draw-gear are all fixedly installed on a tooling platform; described draw-gear is connected with a clamp; described clamp is provided with breach; the thin segment end of described plug is provided with holding section, matches with described breach in described holding section.
8. air-brake coupling hose protective sleeve erection unit as claimed in claim 7, it is characterized in that, described holding section is wedge structure.
9. air-brake coupling hose protective sleeve erection unit as described in any one of claim 6-8; it is characterized in that; the upper cover of described mould is locked by a retaining mechanism mutually with lower cover, and described retaining mechanism comprises the spanner that is arranged at and covers and is arranged at down the retaining sheet covered.
10. air-brake coupling hose protective sleeve erection unit as claimed in claim 9, is characterized in that, the internal diameter 0.2 ~ 0.3mm less of the external diameter of described air-brake coupling hose of described protective sleeve.
11. air-brake coupling hose protective sleeve erection units as claimed in claim 9, it is characterized in that, the external diameter of described end cap is greater than the external diameter of described plug storage tank;
Or on described end cap, be provided with the baculum of the axis perpendicular to described plug;
Or described end cap is set to asymmetric eccentric structure;
Or described end cap and described tooling platform fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310377520.XA CN104416530B (en) | 2013-08-27 | 2013-08-27 | A kind of protective sleeve is installed on air-brake coupling hose method and corresponding erection unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310377520.XA CN104416530B (en) | 2013-08-27 | 2013-08-27 | A kind of protective sleeve is installed on air-brake coupling hose method and corresponding erection unit |
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| Publication Number | Publication Date |
|---|---|
| CN104416530A CN104416530A (en) | 2015-03-18 |
| CN104416530B true CN104416530B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310377520.XA Active CN104416530B (en) | 2013-08-27 | 2013-08-27 | A kind of protective sleeve is installed on air-brake coupling hose method and corresponding erection unit |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142533B (en) * | 2016-08-31 | 2018-12-25 | 天津鹏翎胶管股份有限公司 | A kind of sheath pipe fitting assembly tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3579786A (en) * | 1969-04-23 | 1971-05-25 | Theodore C Johnson | Hose straightening device |
| CN202029090U (en) * | 2011-04-20 | 2011-11-09 | 上海汽车制动器有限公司 | Assembling device for rubber external member |
| CN102653089A (en) * | 2012-05-08 | 2012-09-05 | 宁波长壁流体动力科技有限公司 | Assembling method of hose assembly |
| CN203527357U (en) * | 2013-08-27 | 2014-04-09 | 广州汽车集团股份有限公司 | Braking hose protecting sleeve installation device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070222211A1 (en) * | 2006-03-27 | 2007-09-27 | Reuter David F | Brake hose fitting and method of manufacture |
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2013
- 2013-08-27 CN CN201310377520.XA patent/CN104416530B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3579786A (en) * | 1969-04-23 | 1971-05-25 | Theodore C Johnson | Hose straightening device |
| CN202029090U (en) * | 2011-04-20 | 2011-11-09 | 上海汽车制动器有限公司 | Assembling device for rubber external member |
| CN102653089A (en) * | 2012-05-08 | 2012-09-05 | 宁波长壁流体动力科技有限公司 | Assembling method of hose assembly |
| CN203527357U (en) * | 2013-08-27 | 2014-04-09 | 广州汽车集团股份有限公司 | Braking hose protecting sleeve installation device |
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| CN104416530A (en) | 2015-03-18 |
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