CN106312833B - A kind of multifunctional high speed train cast aluminium gear-box mold processing abrasive blast equipment - Google Patents

A kind of multifunctional high speed train cast aluminium gear-box mold processing abrasive blast equipment Download PDF

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Publication number
CN106312833B
CN106312833B CN201610769083.XA CN201610769083A CN106312833B CN 106312833 B CN106312833 B CN 106312833B CN 201610769083 A CN201610769083 A CN 201610769083A CN 106312833 B CN106312833 B CN 106312833B
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China
Prior art keywords
turntable
driving mechanism
gear
connect
driven
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CN106312833A (en
Inventor
黄俊辉
高小平
姚海粟
赵志铎
倪付峰
乔丽
管学来
邹军
周永清
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Laian Kelaixing Industrial Co Ltd
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Laian Kelaixing Industrial Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00Abrasive blasting machines or devices; Plants
    • B24C3/08Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
    • B24C3/10Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces for treating external surfaces
    • B24C3/12Apparatus using nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The present invention proposes a kind of multifunctional high speed train cast aluminium gear-box mold processing abrasive blast equipment, including pedestal, cover body, clamping device, sandblasting mechanism, clamping device includes the first turntable, second turntable, first driving mechanism, second driving mechanism, multiple clamping devices, first driving mechanism connect with the first turntable and the first turntable is driven to rotate, second driving mechanism connect with the second turntable and the second turntable is driven to rotate, multiple clamping devices are circumferentially distributed centered on the central axis of the first turntable, each clamping device both ends respectively with the first turntable, second turntable connects;Sandblasting mechanism includes mounting bracket, third driving mechanism, multiple sand blasting units to workpiece to be processed sandblasting, mounting bracket, which connect to be driven by third driving mechanism with third driving mechanism, carries out moving up and down for vertical direction, and multiple sand blasting unit arranged for interval are on mounting bracket.The present invention realizes the continuous sandblasting to bullet train cast aluminium gear-box mold by clamping device, the mutual cooperation of sandblasting mechanism.

Description

A kind of multifunctional high speed train cast aluminium gear-box mold processing abrasive blast equipment
Technical field
The present invention relates to abrasive blast equipment technical fields more particularly to a kind of multifunctional high speed train cast aluminium gear-box mold to add Work abrasive blast equipment.
Background technology
Sand-blasting machine be it is a kind of abrasive material can be made by compressed-air power, be ejected into a kind of mechanical equipment of workpiece surface.Mill Material, which is ejected at a high speed, needs processed workpiece surface to carry out impact grinding, and the shape of the outer surface of workpiece surface or shape is made to occur Variation, impact and shear action due to abrasive material to workpiece surface, the surface of workpiece obtain certain cleannes and different thick Rugosity makes the mechanical performance of workpiece surface be improved, therefore improves the fatigue resistance of workpiece, increases it between coating Adhesive force, extend the durability of film, be also beneficial to the levelling and decoration of coating.Existing EMU air compressor bent axle For case casting mould sand-blasting machine during sandblasting, it is incomplete to have a detail section sandblasting, causes sandblasting poor quality, increases The probability done over again, and working efficiency is low.
Invention content
Based on technical problem present in background technology, the present invention proposes a kind of multifunctional high speed train cast aluminium gear-box Mold processing abrasive blast equipment.
A kind of multifunctional high speed train cast aluminium gear-box mold processing abrasive blast equipment proposed by the present invention, including pedestal, Cover body, clamping device, sandblasting mechanism, wherein:
Pedestal is horizontally disposed, and cover body is located on pedestal, and cover body has the first side wall and second sidewall positioned opposite;
Clamping device includes the first turntable, the second turntable, the first driving mechanism, the second driving mechanism, multiple for fixing The central axis of the clamping device of workpiece to be processed, the central axis of the first turntable and the second turntable is collinearly and in the first turntable Mandrel line is parallel to pedestal, and the first driving mechanism is mounted on the first side wall, and the first driving mechanism connect and drives with the first turntable Dynamic first turntable rotation, the second driving mechanism are mounted in second sidewall, and the second driving mechanism connect and drives with the second turntable Second turntable rotates, and multiple clamping devices are circumferentially distributed centered on the central axis of the first turntable, each clamping device both ends It is connect respectively with the first turntable, the second turntable;
Sandblasting mechanism includes mounting bracket, third driving mechanism, multiple sand blasting units to workpiece to be processed sandblasting, mounting bracket Above clamping device and the axial direction of the length direction of mounting bracket and the first turntable is consistent, and mounting bracket connects with third driving mechanism It connects to be driven by third driving mechanism and carries out moving up and down for vertical direction;Along the length direction of mounting bracket, multiple sand blasting units Arranged for interval is on mounting bracket.
Preferably, clamping device include mounting plate and the first clamp assemblies for mounting plate to be clamped positioned opposite and Second clamp assemblies, the first clamp assemblies are mounted on the first turntable, and the second clamp assemblies are mounted on the second turntable.
Preferably, the first clamp assemblies include first support bar, the first support plate, two the first fixtures, first support bar Horizontally disposed, first support bar one end is connect with the first turntable and its other end is connect with the first support plate, two the first fixtures It is arranged in parallel and two the first fixtures is connect with the first support plate respectively.
Preferably, the second clamp assemblies include second support bar, the second support plate, two the second fixtures, second support bar Horizontally disposed, second support bar one end is connect with the second turntable and its other end is connect with the second support plate, two the second fixtures It is arranged in parallel and two the second fixtures is connect with the second support plate respectively.
Preferably, clamping device further includes the first power plant and the second power plant, and the first power plant includes first Driving gear, multiple first driven gears, the 4th driving mechanism, the first driving gear, multiple first driven gears are installed in On first turntable, multiple first driven gears are distributed in the surrounding of the first driving gear and each first driven gear is led with first Moving gear engages, and the 4th driving mechanism connect with the first driving gear and the first driving gear is driven to rotate, each first support bar It is connect respectively with each first driven gear;Second power plant includes the second driving gear, multiple second driven gears, the 5th drive Motivation structure, the second driving gear, multiple second driven gears are installed on the second turntable, and multiple second driven gears are distributed in The surrounding of second driving gear and each second driven gear is engaged with the second driving gear, the 5th driving mechanism with second actively Gear connects and the second driving gear is driven to rotate, and each second support bar is connect with each second driven gear respectively.
Preferably, mounting plate is equipped with multiple for fixing the installation card slots of workpiece to be processed, and multiple installation card slots are along the One turntable axial direction arranged for interval.
Preferably, sandblasting mechanism further includes multiple guide posts, and guide post is arranged vertically and its top is connect with cover body top, Mounting bracket is set in guide post and is slidably matched with guide post.
Preferably, sand blasting unit includes blasting cabinet, sand storage cavity is equipped in blasting cabinet, blasting cabinet is close to clamping device side point It is furnished with abrator head, the import of each abrator head is connected to sand storage cavity.
In the present invention, clamping device drives the first turntable to turn for gripping workpiece to be processed, the first driving mechanism Dynamic, the second driving mechanism drives the rotation of the second turntable, and to drive the workpiece clamped by each clamping device to rotate, sandblasting mechanism is used for To the workpiece sandblasting clamped by clamping device, until completing the sandblasting work of all workpiece.The present invention passes through clamping device, spray The continuous sandblasting to bullet train cast aluminium gear-box mold is realized in the mutual cooperation of sand mechanism, and sandblasting is comprehensive, and sandblasting effect is good, Work efficiency is high.
Description of the drawings
Fig. 1 is that a kind of multifunctional high speed train cast aluminium gear-box mold processing abrasive blast equipment structure proposed by the present invention is shown It is intended to.
Specific implementation mode
Referring to Fig.1, the present invention proposes a kind of multifunctional high speed train cast aluminium gear-box mold processing abrasive blast equipment, including Pedestal 1, cover body 2, clamping device, sandblasting mechanism, wherein:
Pedestal 1 is horizontally disposed, and cover body 2 is located on pedestal 1, and cover body 2 has the first side wall 3 and the second side positioned opposite Wall 4.
Clamping device includes the first turntable 5, the second turntable 6, the first driving mechanism 7, the second driving mechanism 8, multiple is used for The clamping device of fixed workpiece to be processed, the first power plant, the second power plant, the central axis and second of the first turntable 5 The central axis of turntable 6 is collinearly and the centerline axis parallel of the first turntable 5 is in pedestal 1, and the first driving mechanism 7 is mounted on the first side On wall 3, the first driving mechanism 7 connect with the first turntable 5 and the first turntable 5 is driven to rotate, and the second driving mechanism 8 is mounted on second On side wall 4, the second driving mechanism 8 connect with the second turntable 6 and the second turntable 6 is driven to rotate, and multiple clamping devices are with first turn It is circumferentially distributed centered on the central axis of disk 5, each clamping device both ends are connect with the first turntable 5, the second turntable 6 respectively.
Clamping device includes mounting plate 11 and the first clamp assemblies for mounting plate 11 to be clamped positioned opposite and the Two clamp assemblies, mounting plate 11 are equipped with multiple installation card slots 24 for fixing workpiece to be processed, multiple 24 edges of installation card slot First turntable, 5 axially spaced-apart arranges that the first clamp assemblies are mounted on the first turntable 5, and the second clamp assemblies are mounted on second turn On disk 6.
In the present embodiment, the first clamp assemblies include 13, two first support bar 12, the first support plate the first fixtures 14, First support bar 12 is horizontally disposed, and 12 one end of first support bar is connect with the first turntable 5 and its other end and the first support plate 13 Connection, two the first fixtures 14 are arranged in parallel and two the first fixtures 14 are connect with the first support plate 13 respectively.Second clamping group Part includes 16, two second support bar 15, the second support plate the second fixtures 17, and second support bar 15 is horizontally disposed, the second support 15 one end of bar is connect with the second turntable 6 and its other end is connect with the second support plate 16, two the second fixtures 17 parallel arrangement and Two the second fixtures 17 are connect with the second support plate 16 respectively.
In the present embodiment, the first power plant includes the first driving gear 18, the driving of multiple first driven gears the 19, the 4th Mechanism 20, the first driving gear 18, multiple first driven gears 19 are installed on the first turntable 5, multiple first driven gears 19 are distributed in the surrounding of the first driving gear 18 and each first driven gear 19 is engaged with the first driving gear 18, the 4th driving Mechanism 20 connect with the first driving gear 18 and the first driving gear 18 is driven to rotate, and each first support bar 12 is respectively with each first Driven gear 19 connects;Second power plant includes the second driving gear 21, multiple second driven gears 22, the 5th driving mechanism 23, the second driving gear 21, multiple second driven gears 22 are installed on the second turntable 6, and multiple second driven gears 22 divide Cloth is engaged with the second driving gear 21 in the surrounding and each second driven gear 22 of the second driving gear 21, the 5th driving mechanism 23 connect with the second driving gear 21 and the second driving gear 21 are driven to rotate, and each second support bar 15 is driven with each second respectively Gear 22 connects.
Sandblasting mechanism includes mounting bracket 9, third driving mechanism 10, multiple sand blasting units to workpiece to be processed sandblasting, more A guide post 25, mounting bracket 9 is located above clamping device and the axial direction of the length direction of mounting bracket 9 and the first turntable 5 is consistent, leads It is arranged vertically to column 25 and its top is connect with 2 top of cover body, mounting bracket 9 is set in guide post 25 and is slided with guide post 25 Cooperation;Mounting bracket 9, which connect to be driven by third driving mechanism 10 with third driving mechanism 10, carries out moving up and down for vertical direction;Edge The length direction of mounting bracket 9, multiple sand blasting unit arranged for interval are on mounting bracket 9.Sand blasting unit includes blasting cabinet 26, sandblasting Sand storage cavity is equipped in case 26, abrator head 27, the import and storage of each abrator head 27 is distributed with close to clamping device side in blasting cabinet 26 Sand chamber is connected to.
A kind of multifunctional high speed train cast aluminium gear-box mold processing abrasive blast equipment proposed by the present invention will when work Bullet train cast aluminium gear-box mold to be processed is mounted in the installation card slot 24 of each mounting plate 11, is connected by each sandblasting component Continuous sandblasting, the first driving mechanism 7, the second driving mechanism 8 respectively drive the first turntable 5, the rotation of the second turntable 6 and the first turntable 5, Second turntable, 6 velocity of rotation is identical, to drive each clamping device to rotate;4th driving mechanism 20, the 5th driving mechanism 23 difference Drive the first driving gear 18, the rotation of the second driving gear 21 and the first driving gear 18,21 velocity of rotation of the second driving gear It is identical, to drive mounting plate 11 to rotate, until completing the sandblasting work of all bullet train cast aluminium gear-box molds.To sum up institute It states, by clamping device, the mutual cooperation of sandblasting mechanism, realizes the continuous sandblasting to bullet train cast aluminium gear-box mold, spray Sand is comprehensive, and sandblasting effect is good, and work efficiency is high.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (4)

1. a kind of multifunctional high speed train cast aluminium gear-box mold processing abrasive blast equipment, which is characterized in that including pedestal (1), Cover body (2), clamping device, sandblasting mechanism, wherein:
Pedestal (1) is horizontally disposed, and cover body (2) is located on pedestal (1), cover body (2) have the first side wall (3) positioned opposite and Second sidewall (4);
Clamping device includes the first turntable (5), the second turntable (6), the first driving mechanism (7), the second driving mechanism (8), multiple The central axis of clamping device for fixing workpiece to be processed, the first turntable (5) is conllinear with the central axis of the second turntable (6) And first turntable (5) centerline axis parallel in pedestal (1), the first driving mechanism (7) is mounted on the first side wall (3), first Driving mechanism (7) connect with the first turntable (5) and the first turntable (5) is driven to rotate, and the second driving mechanism (8) is mounted on the second side On wall (4), the second driving mechanism (8) connect with the second turntable (6) and drive the second turntable (6) rotate, multiple clamping devices with Circumferentially be distributed centered on the central axis of first turntable (5), each clamping device both ends respectively with the first turntable (5), second turn Disk (6) connects;
Sandblasting mechanism includes mounting bracket (9), third driving mechanism (10), multiple sand blasting units to workpiece to be processed sandblasting, peace It shelves (9) and is located at the length direction of clamping device top and mounting bracket (9) and axial consistent, the mounting bracket (9) of the first turntable (5) It connect to be driven by third driving mechanism (10) with third driving mechanism (10) and carries out moving up and down for vertical direction;Along mounting bracket (9) length direction, multiple sand blasting unit arranged for interval are on mounting bracket (9);
Clamping device includes mounting plate (11) and the first clamp assemblies for mounting plate (11) to be clamped positioned opposite and the Two clamp assemblies, the first clamp assemblies are mounted on the first turntable (5), and the second clamp assemblies are mounted on the second turntable (6);
First clamp assemblies include first support bar (12), the first support plate (13), two the first fixtures (14), first support bar (12) horizontally disposed, first support bar (12) one end is connect with the first turntable (5) and its other end and the first support plate (13) connect It connects, two the first fixtures (14) are arranged in parallel and two the first fixtures (14) connect with the first support plate (13) respectively;
Second clamp assemblies include second support bar (15), the second support plate (16), two the second fixtures (17), second support bar (15) horizontally disposed, second support bar (15) one end is connect with the second turntable (6) and its other end and the second support plate (16) connect It connects, two the second fixtures (17) are arranged in parallel and two the second fixtures (17) connect with the second support plate (16) respectively;
Clamping device further includes the first power plant and the second power plant, and the first power plant includes the first driving gear (18), multiple first driven gears (19), the 4th driving mechanism (20), the first driving gear (18), multiple first driven gears (19) be installed on the first turntable (5), multiple first driven gears (19) be distributed in the surrounding of the first driving gear (18) and Each first driven gear (19) is engaged with the first driving gear (18), the 4th driving mechanism (20) and the first driving gear (18) It connects and the first driving gear (18) is driven to rotate, each first support bar (12) connect with each first driven gear (19) respectively; Second power plant includes the second driving gear (21), multiple second driven gears (22), the 5th driving mechanism (23), the second master Moving gear (21), multiple second driven gears (22) are installed on the second turntable (6), multiple second driven gear (22) distributions It is engaged with the second driving gear (21) in the surrounding and each second driven gear (22) of the second driving gear (21), the 5th driving Mechanism (23) connect with the second driving gear (21) and the second driving gear (21) is driven to rotate, and each second support bar (15) is respectively It is connect with each second driven gear (22).
2. multifunctional high speed train cast aluminium gear-box mold processing abrasive blast equipment according to claim 1, feature exist It is equipped with multiple installation card slots (24) for fixing workpiece to be processed in, mounting plate (11), multiple installation card slots (24) are along the One turntable (5) axially spaced-apart is arranged.
3. multifunctional high speed train cast aluminium gear-box mold processing abrasive blast equipment according to claim 1, feature exist In, sandblasting mechanism further includes multiple guide posts (25), and guide post (25) is arranged vertically and its top is connect with cover body (2) top, Mounting bracket (9) is set in guide post (25) and is slidably matched with guide post (25).
4. multifunctional high speed train cast aluminium gear-box mold processing abrasive blast equipment according to claim 1, feature exist In sand blasting unit includes blasting cabinet (26), sand storage cavity is equipped in blasting cabinet (26), blasting cabinet (26) is close to clamping device side point It is furnished with abrator head (27), the import of each abrator head (27) is connected to sand storage cavity.
CN201610769083.XA 2016-08-30 2016-08-30 A kind of multifunctional high speed train cast aluminium gear-box mold processing abrasive blast equipment Active CN106312833B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107891375A (en) * 2017-11-30 2018-04-10 宁波鑫神泽汽车零部件有限公司 Auto parts machinery abrasive blast equipment
CN108673349A (en) * 2018-07-16 2018-10-19 湖北省麻城市和丰精密机械有限公司 A kind of improved sand-blasting machine
CN112045572B (en) * 2020-09-16 2021-12-31 龙口市天兴工贸有限公司 Automatic turn-over sand blasting unit of auto-parts
CN112476252B (en) * 2020-11-29 2022-06-21 和县华林精密铸造有限公司 Precision casting surface sand blasting burnishing device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010082727A (en) * 2008-09-30 2010-04-15 Sintokogio Ltd Shot treatment device, and fixture for shot treatment
KR100947069B1 (en) * 2009-07-20 2010-03-23 김인순 Device for injecting high pressure water of apparatus for treating unevenness to slates
CN202640160U (en) * 2011-12-31 2013-01-02 东莞市创捷机械设备有限公司 Rotating table type sandblast equipment
CN104290040A (en) * 2013-07-16 2015-01-21 江苏旭升水射流科技有限公司 3D printout surface sand blasting processing machine
CN203751967U (en) * 2014-04-08 2014-08-06 荆门市创力工业科技有限责任公司 Ceramic vacuum tube glaze removing equipment
CN203973407U (en) * 2014-08-01 2014-12-03 曹坤常 A kind of stone material sand-blasting machine
CN204505032U (en) * 2015-04-14 2015-07-29 皖西学院 A kind of sand-blasting machine recycling sandstone
CN105328582A (en) * 2015-12-05 2016-02-17 重庆创隆实业有限公司 Crankshaft grinding device

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Denomination of invention: A multifunctional sandblasting equipment for processing aluminum gearbox molds for high-speed trains

Granted publication date: 20180814

Pledgee: Lai An county Jinan financing Company limited by guarantee

Pledgor: LAI'AN COUNTY KELAIXING INDUSTRIAL CO.,LTD.

Registration number: Y2024980008560