CN206900204U - Electric sliding rail transmission mechanism and seat - Google Patents
Electric sliding rail transmission mechanism and seat Download PDFInfo
- Publication number
- CN206900204U CN206900204U CN201720571827.7U CN201720571827U CN206900204U CN 206900204 U CN206900204 U CN 206900204U CN 201720571827 U CN201720571827 U CN 201720571827U CN 206900204 U CN206900204 U CN 206900204U
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- CN
- China
- Prior art keywords
- gear box
- box support
- gear
- rail
- transmission mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The utility model provides a kind of electric sliding rail transmission mechanism and seat, wherein electric sliding rail transmission mechanism includes a drive component and two slide track components being parallel to each other, slide track component includes upper rail, lower rail, screw mandrel, gear-box and gear box support respectively, upper rail and lower rail are mutually slidably matched and cooperatively form a cavity volume, screw mandrel is located in cavity volume, and lower rail is fixed in the both ends of screw mandrel by the first screw rod bracket and the second screw rod bracket respectively；Gear-box is fixed on upper rail by gear box support, drive component is connected by gear-box with screw rod transmission, one first top surface of upper rail forms a gear box support installing port, the top of gear box support is stretched out from gear box support installing port, and gear box support is welded and fixed with gear box support installing port.A kind of electric sliding rail transmission mechanism and seat of the present utility model, there is light weight, simple in construction, production qualification rate is high, cost is low, slide rail arrangement space is big, flexibility is high, locking intensity is high, gap is small and the advantages of noise is small between part.
Description
Technical field
It the utility model is related to chair art, more particularly to a kind of electric sliding rail transmission mechanism and seat.
Background technology
The development of automobile industry makes people have higher requirement to the comfortableness, operability, security of automotive seat.Mesh
The seat of preceding in the market is divided into control seat and Electronic control seat manually, and automatic seat has that simple to operate, response is rapid, can
By the advantages that, turn into the first choice of middle and high end vehicle.
Chair framework is fixed on slide rail by general seat by modes such as screw or rivets, and the performance of slide rail is by direct shadow
The parameters such as the intensity to whole seat, vibration are rung, wherein intensity includes the key technical index such as locking intensity, peel strength, right
The safety of protection driver and passenger play vital effect.
The horizontal conveyor of seat uses saddle support fixing tooth roller box more at present, then by screw attachment by the shape of a saddle
Support is fixed to upper rail.This connecting mode has more shortcoming：
First, it is big, complicated using screw attachment cost height, appearance and size.This connecting mode is needed each transmission
Part is first assembled into sub- assembling, then fixed on slide rail, not only requiring that slide rail has space in larger rail, increase slide rail high
Degree, and require that gear-box can fluctuate in gear box support, cause gear box support highly to increase, increase product weight
Amount and cost.In addition, the cost of screw is general higher, and need to carry out taking out hole on to accessory and attack using screw attachment
Silk, take out hole and tapping cost height, technology stability and precision can not be guaranteed.
Secondly, all gear box supports all use base closure structures in the market, cause gear box support bottom
Space is smaller, is unfavorable for lower rail arrangement rivet or screw so that and lower rail can only use welding or even if using rivet, screw,
Fastener head is highly also restrained, and intensity can not ensure.
3rd, current gear box support is adopted more and is attached by screws to upper rail, and pedestal lower end is completely free, urgent in vehicle
During braking, slide rail can be by larger axial force, and axial force can cause gear box support gross distortion or even cave in, and cause safety
Hidden danger.
4th, the upper gear case of current main-stream opening, safety belt tenses rapidly during emergency brake of vehicle, and is applied to upper rail
Add very big peeling force, upper rail opening will cause upper rail not supported when peeling off, reduce peel strength.
The content of the invention
For above-mentioned deficiency of the prior art, the utility model provides a kind of electric sliding rail transmission mechanism and seat, tool
There is light weight, simple in construction, production qualification rate is high, cost is low, slide rail arrangement space is big, flexibility is high, locking intensity is high, part
Between the advantages of gap is small and noise is small.
To achieve these goals, the utility model provides a kind of electric sliding rail transmission mechanism, including a drive component and
Two slide track components being parallel to each other, the slide track component include a upper rail, a lower rail, a screw mandrel, a gear-box and a tooth respectively
Box bracket is taken turns, the upper rail and the lower rail are mutually slidably matched and cooperatively form a cavity volume, and the screw mandrel is located at the cavity volume
Interior, the lower rail is fixed in the both ends of the screw mandrel by one first screw rod bracket and one second screw rod bracket respectively；The tooth
Roller box is fixed on the upper rail by the gear box support, and the drive component passes through the gear-box and the screw rod transmission
Connection, one first top surface of the upper rail form a gear box support installing port, and the top of the gear box support is from the tooth
Take turns box bracket installing port to stretch out, and the gear box support is welded and fixed with the gear box support installing port.
Preferably, the gear box support includes one second top surface and two sides, and the gear box support bottom opening.
Preferably, the gear box support takes the shape of the letter U, and two sides form a mutually corresponding screw hole respectively, described
Screw mandrel is arranged in the screw hole.
Preferably, the screw hole is oval.
Preferably, the direction of the bottom of the side of the gear box support to the both sides close to the upper rail forms one respectively
Buckle, the both sides of the upper rail are formed respectively is inserted in the buckle slot with two buckle slots being clasped, the buckle
It is interior.
Preferably, two buckle slots of described upper rail the same side include a medial surface and a lateral surface respectively, described interior
Side is the mutually adjacent side of two buckle slots of described upper rail the same side, and the lateral surface is described upper rail the same side
The side that two buckle slots are located remotely from each other, the buckle are interference fitted with the lateral surface, the buckle and the medial surface
Gap coordinates.
Preferably, second top surface forms a positioning hole.
Preferably, first screw rod bracket includes a bottom surface, and the first screw rod bracket is fixed on described by the bottom surface
Lower rail, the one end of the bottom surface away from the gear-box are folded upward at forming a positive stop end, and the screw mandrel is fixed on described spacing
End.
Preferably, the gear-box is fixed on the gear box support by rubber blanket, and the rubber blanket interference is located in
Between the gear-box and the gear box support.
A kind of seat of the present utility model, including a seat body, in addition to electric sliding rail described in the utility model pass
Motivation structure, the electric sliding rail transmission mechanism are fixed on the seat body.
The utility model makes it have following beneficial effect as a result of above technical scheme：
Gear box support is welded and fixed with gear box support installing port, has abandoned existing screw connecting structure, so as to drop
The low weight and complexity of system, so as to production qualification rate caused by improving and production cost can be reduced；Meanwhile can be real
Gear-box and gear box support are now loaded to the mode of slide rail, it is not necessary to reserved assembly space, so as to reduce the height of upper rail
Degree, the size of gear box support are also reduced.Gear box support is used for closed gear box bracket installing port including the second top surface,
Ensure the normal transmission of upper rail load, greatly increase the peel strength of upper rail.Meanwhile gear box support bottom opening, can
To greatly increase the installing space between gear box support bottom and lower rail, so that lower rail can arbitrarily arrange rivet or spiral shell
Nail, facilitate lower rail to be connected with vehicle body, increase the arrangement space in cavity volume and flexibility.Buckle is interference fitted with lateral surface, card
Button coordinates with medial surface gap, improves locking intensity, the peel strength of system, reduces product gap, eliminates potential minim gap
Noise source, improve the Jing Yin performance of product；It can prevent that deformation of bottom causes to fail during gear box support stand under load, carries significantly simultaneously
High locking intensity.Due to gear box support bottom opening, the installing space between gear box support and lower rail is increased, so as to
The one end of bottom surface away from gear-box is folded upward at forming positive stop end by realization, compared to existing first screw rod bracket, positive stop end rotation
Turn 180 degree, increased the sliding stroke between upper rail and lower rail, improve the cost performance of slide track component, meanwhile, in addition, spacing
When end is by preceding hitting, the first screw rod bracket tension, screw mandrel is not easy unstability, so as to hit intensity before improving product.Gear
Interference sandwiched rubber blanket between case and gear box support, isolation vibration can be played a part of so that gear-box produces when running
Vibration will not pass to above upper rail, lower rail, skeleton and seat, reduce automatic seat operation when noise.In addition, rubber blanket is
Flexible connection, ensure that gear-box can fluctuate in gear box support, play compensation rigging error, eliminate erection stress
Effect, it is ensured that gear-box is operationally in free state, improves life of product and performance.In addition, rubber blanket used
It is full of cooperation, has certain predeformation during assembling, the gap of upper rail and lower rail can be reduced.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the electric sliding rail transmission mechanism of the utility model embodiment；
Fig. 2 is the attachment structure schematic diagram of the upper rail of the utility model embodiment, lower rail and gear box support；
Fig. 3 is the explosive view of the slide track component of the utility model embodiment；
Fig. 4 is the structural representation of the gear box support of the utility model embodiment；
Fig. 5 is the part-structure schematic diagram of the upper rail of the utility model embodiment；
Fig. 6 is the gear-box buckle and upper rail side bayonet slot attachment structure schematic diagram of the utility model embodiment；
Fig. 7 is the slide track component sectional view of the utility model embodiment；
Fig. 8 is first screw rod bracket of the utility model embodiment and the attachment structure schematic diagram of lower rail.
Embodiment
Below according to 1~Fig. 8 of accompanying drawing, preferred embodiment of the present utility model is provided, and is described in detail, is enabled more preferable
Ground understanding function of the present utility model, feature.
Refer to Fig. 1~Fig. 3, a kind of electric sliding rail transmission mechanism of the utility model embodiment, including a drive component 1
With two slide track components 2 being parallel to each other, slide track component 2 includes a upper rail 21, a lower rail 22, a screw mandrel 23, a gear-box respectively
24 and a gear box support 25, upper rail 21 and lower rail 22 be mutually slidably matched and cooperatively form a cavity volume, screw mandrel 23 is located at cavity volume
Interior, lower rail 22 is fixed in the both ends of screw mandrel 23 by one first screw rod bracket 26 and one second screw rod bracket 27 respectively；Gear-box
24 are fixed on upper rail 21 by gear box support 25, and drive component 1 is connected by gear-box 24 and screw mandrel 23, upper rail 21
One first top surface forms a gear box support installing port 211, and the top of gear box support 25 is stretched from gear box support installing port 211
Go out, and gear box support 25 is welded and fixed with gear box support installing port 211.
Gear box support 25 is welded and fixed with gear box support installing port 211, has abandoned existing screw connecting structure, from
And the weight and complexity of system are reduced, so as to improve caused production qualification rate and production cost can be reduced；Meanwhile
The mode that gear-box 24 and gear box support 25 are loaded to slide rail can be achieved, it is not necessary to reserved assembly space, so as to reduce
The height of upper rail 21, the size of gear box support 25 are also reduced.
Refer to Fig. 3 and Fig. 4, in the present embodiment, gear box support 25 takes the shape of the letter U and bottom opening, and gear box support 25 wraps
One second top surface 251 and two sides 252 are included, two sides 252 form a mutually corresponding screw hole 2521 respectively, and screw mandrel 23 is worn
In in screw hole 2521.Screw hole 2521 is oval.
Gear box support 25 is used for closed gear box bracket installing port 211 including the second top surface 251, ensures the load of upper rail 21
Normal transmission, greatly increase the peel strength of upper rail 21.Meanwhile the bottom opening of gear box support 25, it can increase
Add the installing space between the bottom of gear box support 25 and lower rail 22, so that lower rail 22 can arbitrarily arrange rivet or spiral shell
Nail, facilitate lower rail 22 to be connected with vehicle body, increase the arrangement space in cavity volume and flexibility.
Fig. 4~Fig. 7 is referred to, the bottom of the side 252 of gear box support 25 is to close to the direction of the both sides of upper rail 21 point
A buckle 2522 is not formed, and the both sides of upper rail 21 form two buckle slots 212 coordinated with buckle 2522 respectively, and buckle 2522 plugs
In in buckle slot 212.
Two buckle slots 212 of the same side of upper rail 21 include a medial surface 2122 and a lateral surface 2121, medial surface respectively
2122 be the mutually adjacent side of two buckle slots 212 of the same side of upper rail 21, and lateral surface 2121 is two cards of the same side of upper rail 21
The side that catching groove 212 is located remotely from each other, buckle 2522 are interference fitted with lateral surface 2121, and buckle 2522 is matched somebody with somebody with the gap of medial surface 2122
Close.Second top surface 251 forms a positioning hole 2511.
Buckle 2522 is interference fitted with lateral surface 2121, and buckle 2522 coordinates with the gap of medial surface 2122, improves system
Locking intensity, peel strength, product gap is reduced, eliminate the noise source of potential minim gap, improve the Jing Yin performance of product；Simultaneously
It can prevent that deformation of bottom causes to fail during 25 stand under load of gear box support, greatly improves locking intensity.
Fig. 8 is referred to, the first screw rod bracket 26 includes a bottom surface 261, and the first screw rod bracket 26 is by being arranged in bottom surface 261
Rivet between lower rail 22 is fixed on lower rail 22, and the one end of bottom surface 261 away from gear-box 24 is folded upward at forming a positive stop end
262, screw mandrel 23 is fixed on positive stop end 262.In the present embodiment, gear-box 24 is fixed on gear box support 25 by rubber blanket 241,
The interference of rubber blanket 241 is located between gear-box 24 and gear box support 25.
Due to the bottom opening of gear box support 25, the installing space between gear box support 25 and lower rail 22 is increased, from
And can realize and be folded upward at the one end of bottom surface 261 away from gear-box 24 to form positive stop end 262, compared to existing first screw mandrel branch
Frame 26, positive stop end 262 have rotated 180 degree, increase the sliding stroke between upper rail 21 and lower rail 22, improve slide track component 2
Cost performance, meanwhile, in addition, when positive stop end 262 is by preceding hitting, the tension of the first screw rod bracket 26, screw mandrel 23 is not easy unstability, so as to
Intensity is hit before product can be improved.
Interference sandwiched rubber blanket 241 between gear-box 24 and gear box support 25, isolation vibration can be played a part of, made
Gear-box 24 run caused by vibration will not pass to above upper rail 21, lower rail 22, skeleton and seat, reduce automatic seat fortune
Noise during row.In addition, rubber blanket 241 is flexible connection, ensure that gear-box 24 can fluctuate in gear box support 25,
Play a part of compensating rigging error, eliminate erection stress, it is ensured that gear-box 24 is operationally in free state, improves product
Life-span and performance.In addition, rubber blanket 241 is had certain predeformation during assembling, can be reduced upper rail 21 using interference fit
With the gap of lower rail 22.
A kind of seat of the present utility model, including a seat body, in addition to electric sliding rail driver of the present utility model
Structure, electric sliding rail transmission mechanism are fixed on seat body.
The utility model is described in detail above in association with accompanying drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to described above.Thus, some details in embodiment should not be formed to this practicality
New restriction, the utility model will be used as the scope of protection of the utility model using the scope that appended claims define.
Claims (10)
1. a kind of electric sliding rail transmission mechanism, including a drive component and two slide track components being parallel to each other, the slide track component
Include a upper rail, a lower rail, a screw mandrel, a gear-box and a gear box support respectively, the upper rail and the lower rail are mutually sliding
Dynamic to cooperatively form a cavity volume with merging, the screw mandrel is located in the cavity volume, and the both ends of the screw mandrel pass through one first respectively
Bar support and one second screw rod bracket are fixed on the lower rail；The gear-box is fixed on described by the gear box support
Rail, the drive component are connected by the gear-box with the screw rod transmission, it is characterised in that one first top of the upper rail
Face forms a gear box support installing port, and the top of the gear box support is stretched out from the gear box support installing port, and institute
Gear box support is stated to be welded and fixed with the gear box support installing port.
2. electric sliding rail transmission mechanism according to claim 1, it is characterised in that the gear box support includes one second
Top surface and two sides, and the gear box support bottom opening.
3. electric sliding rail transmission mechanism according to claim 2, it is characterised in that the gear box support takes the shape of the letter U, two institutes
State side and form a mutually corresponding screw hole respectively, the screw mandrel is arranged in the screw hole.
4. electric sliding rail transmission mechanism according to claim 3, it is characterised in that the screw hole is oval.
5. electric sliding rail transmission mechanism according to claim 3, it is characterised in that the bottom of the side of the gear box support
The direction of portion to the both sides close to the upper rail forms a buckle respectively, and the both sides of the upper rail are formed respectively matches somebody with somebody with the buckle
Two buckle slots closed, the buckle are inserted in the buckle slot.
6. electric sliding rail transmission mechanism according to claim 5, it is characterised in that two cards of described upper rail the same side
Catching groove includes a medial surface and a lateral surface respectively, and the medial surface is mutually adjacent for two buckle slots of described upper rail the same side
Near side, the side that the lateral surface is located remotely from each other for two buckle slots of described upper rail the same side, the buckle and institute
Lateral surface interference fit is stated, the buckle coordinates with the medial surface gap.
7. the electric sliding rail transmission mechanism according to any one of claim 3~6, it is characterised in that the second top surface shape
Into a positioning hole.
8. electric sliding rail transmission mechanism according to claim 7, it is characterised in that first screw rod bracket includes a bottom
Face, the first screw rod bracket are fixed on the lower rail by the bottom surface, and the one end of the bottom surface away from the gear-box is bent up
Folding forms a positive stop end, and the screw mandrel is fixed on the positive stop end.
9. electric sliding rail transmission mechanism according to claim 8, it is characterised in that the gear-box is fixed by rubber blanket
In the gear box support, the rubber blanket interference is located between the gear-box and the gear box support.
10. a kind of seat, including a seat body, it is characterised in that also including electronic described in any one of claim 1~9
Slide rail transmission mechanism, the electric sliding rail transmission mechanism are fixed on the seat body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571827.7U CN206900204U (en) | 2017-05-22 | 2017-05-22 | Electric sliding rail transmission mechanism and seat |
| PCT/CN2017/094337 WO2018214272A1 (en) | 2017-05-22 | 2017-07-25 | Electric-powered slide rail transmission mechanism and seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571827.7U CN206900204U (en) | 2017-05-22 | 2017-05-22 | Electric sliding rail transmission mechanism and seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206900204U true CN206900204U (en) | 2018-01-19 |
Family
ID=61289570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720571827.7U Active CN206900204U (en) | 2017-05-22 | 2017-05-22 | Electric sliding rail transmission mechanism and seat |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206900204U (en) |
| WO (1) | WO2018214272A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018192546A1 (en) * | 2017-04-19 | 2018-10-25 | 安道拓工程技术知识产权有限公司 | Longitudinal adjuster for vehicle seat |
| CN111497694A (en) * | 2019-01-31 | 2020-08-07 | 福州明芳汽车部件工业有限公司 | Electric mechanism of seat slide rail |
| CN112824143A (en) * | 2019-11-21 | 2021-05-21 | 诺创汽车科技(上海)有限公司 | Vehicle seat slide rail structure and vehicle |
| CN113060055A (en) * | 2021-03-30 | 2021-07-02 | 恺博(常熟)座椅机械部件有限公司 | Improved sliding rail mechanism |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5662056B2 (en) * | 2010-05-24 | 2015-01-28 | シロキ工業株式会社 | Power slide device |
| KR101551209B1 (en) * | 2013-12-18 | 2015-09-09 | 광명산업(주) | Slide type sheet track possible continuously of step when position control |
| CN203752933U (en) * | 2014-03-20 | 2014-08-06 | 湖北中航精机科技有限公司 | Electric sliding rail for seat |
| CN105438014B (en) * | 2015-12-21 | 2017-09-15 | 延锋安道拓座椅机械部件有限公司 | A kind of preposition electric sliding rail of automotive seat |
-
2017
- 2017-05-22 CN CN201720571827.7U patent/CN206900204U/en active Active
- 2017-07-25 WO PCT/CN2017/094337 patent/WO2018214272A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018192546A1 (en) * | 2017-04-19 | 2018-10-25 | 安道拓工程技术知识产权有限公司 | Longitudinal adjuster for vehicle seat |
| US10994635B2 (en) | 2017-04-19 | 2021-05-04 | Adient Engineering and IP GmbH | Longitudinal adjuster for vehicle seat |
| CN111497694A (en) * | 2019-01-31 | 2020-08-07 | 福州明芳汽车部件工业有限公司 | Electric mechanism of seat slide rail |
| CN112824143A (en) * | 2019-11-21 | 2021-05-21 | 诺创汽车科技(上海)有限公司 | Vehicle seat slide rail structure and vehicle |
| CN113060055A (en) * | 2021-03-30 | 2021-07-02 | 恺博(常熟)座椅机械部件有限公司 | Improved sliding rail mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018214272A1 (en) | 2018-11-29 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201315 No. 451 Diqiao Road, Kangqiao Town, Pudong New District, Shanghai Patentee after: Kaibo seat mechanical parts Co.,Ltd. Address before: 201315 No. 451 Diqiao Road, Kangqiao Town, Pudong New District, Shanghai Patentee before: YANFENG ADIENT SEAT MACHINERY PARTS Co.,Ltd. |