WO2022261891A1 - Appareil de traitement fin pour surface d'engrenage interne - Google Patents

Appareil de traitement fin pour surface d'engrenage interne Download PDF

Info

Publication number
WO2022261891A1
WO2022261891A1 PCT/CN2021/100571 CN2021100571W WO2022261891A1 WO 2022261891 A1 WO2022261891 A1 WO 2022261891A1 CN 2021100571 W CN2021100571 W CN 2021100571W WO 2022261891 A1 WO2022261891 A1 WO 2022261891A1
Authority
WO
WIPO (PCT)
Prior art keywords
sleeve
cover
base
internal
internal gear
Prior art date
Application number
PCT/CN2021/100571
Other languages
English (en)
Chinese (zh)
Inventor
黄廷波
陆小兵
李荫现
龚仁春
周智慧
葛澄
Original Assignee
江苏飞船股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 江苏飞船股份有限公司 filed Critical 江苏飞船股份有限公司
Priority to PCT/CN2021/100571 priority Critical patent/WO2022261891A1/fr
Publication of WO2022261891A1 publication Critical patent/WO2022261891A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work

Definitions

  • the invention belongs to the field of precision gears, and in particular relates to a device for refining the surface of internal gears.
  • Internal gears are a common component for power transmission. Internal gears that transmit power through hydraulic pressure need to drill a hole on each tooth surface to communicate with the outside world. However, when processing the tooth profile and drilling of internal gears At the same time, a large number of burrs are often left on the tooth end surface and the connection between the drill hole and the tooth surface, which affects the power transmission of the gear. And the opening on the other side flows out to remove the burr, and the abrasive particles flow out directly to the external space.
  • the present invention provides a surface refinement treatment device for internal gears, which removes burrs, burrs, The inner hole burrs are removed, and the scratches on the inner gear surface are repaired at the same time.
  • the technical solution of the present invention is: a device for refining the surface of internal gears, including a base; the base is fixedly connected to the abrasive flow equipment, and the base is provided with an interface with the outlet of the abrasive flow equipment.
  • the base is detachably connected with a sleeve for wrapping the internal gear, the sleeve is detachably connected with a cover, the cover is in sliding and sealing connection with the abrasive flow equipment, and the cover is provided with Interface with the feeding place of the abrasive flow equipment.
  • the upper circumference of the base is evenly provided with a plurality of first bolt holes for connecting with the abrasive flow equipment, and the upper end surface of the base is provided with a first placement groove, and the first placement groove is used for installing
  • a positioning groove is provided on the upper end surface of the base, and a rubber sleeve is filled in the positioning groove. The limit groove for the fastening of the sleeve described above.
  • the sheet metal part is formed into a "U" shape by die-casting, and the upper end surface of the bottom of the sheet metal part is provided with a spiral groove for the passage of abrasive grains, and the side of the sheet metal part can be deformed after being squeezed, so The upper end surface of the sheet metal part is used to place the internal gear.
  • the inner circumference of the internal gear is evenly provided with a plurality of internal gear teeth, and one end surface of each internal gear tooth is provided with a hydraulic hole communicating with the outside world.
  • a first housing cover is slidably sleeved outside the lower side of the sleeve, a first buffer chamber is formed between the first housing cover and the sleeve, and a first buffer chamber is sealed and slidably disposed in the first buffer chamber.
  • a sealing block, the first sealing block is welded to the sleeve, the first sealing block is connected to the upper end wall of the first buffer chamber through a plurality of first springs, and the lower end surface of the first outer shell is welded There is a limit ring snap-fitted with the limit groove.
  • a second housing is sleeved on the upper side of the sleeve, and a side of the second housing close to the sleeve forms a second buffer chamber with the sleeve, and the inside of the second buffer chamber
  • the sealing slide is provided with a second sealing block, the second sealing block is connected to the second buffer chamber through a second spring, the second sealing block is welded to the sleeve, and the upper end surface of the second housing cover is fixed
  • a connecting ring is provided, and a plurality of threaded holes are arranged on the upper circumference of the connecting ring.
  • the cover includes a plurality of second bolt through holes, the feed port of the abrasive particle flow equipment, and a second placement groove, and the second bolt through holes are used to connect the cover and the connecting ring with bolts,
  • the second arranging groove is used for installing the second sheet metal part.
  • the operator can install the second sheet metal part into the second placement groove, and manually lift the connecting ring.
  • the second spring and the first spring are stretched, so that the upper end surface of the connecting ring is in contact with the cover.
  • the device on the side of the recovery material port of the abrasive flow equipment is lowered, and the inlet port of the abrasive flow equipment is inserted into the recovery material of the abrasive flow equipment.
  • Abrasive flow equipment can be operated at a distance from the port.
  • the present invention is applicable to internal gears of various specifications. After the lifting force of the abrasive grains of the abrasive grain flow equipment is used to form a gap between the contact surface of the gear and the sheet metal part, the power of the abrasive grain equipment to squeeze out the abrasive grains is used to drive the internal The toothed gear rotates to enhance the efficiency of abrasive flow removal;
  • the present invention uses the hydraulic hole in the internal gear to make the power of the abrasive grains extruded by the abrasive flow equipment into the rotational force of the internal gear, thereby strengthening the burr grinding effect of the internal gear, and at the same time improving the external surface of the internal gear. Repair possible scratches and dents.
  • Fig. 1 is the three-dimensional rendering of the present invention
  • Figure 2 is a cutaway isometric view of the present invention
  • Fig. 3 is a three-dimensional schematic diagram of an internal gear
  • Fig. 4 is a perspective view of parts 13 at Fig. 2;
  • Sleeve 2 first housing cover 20, limit ring 201, first sealing block 21, first buffer cavity 22, first spring 220, second housing cover 23, second buffer cavity 24, second spring 25 , the second sealing block 26, the connecting ring 27, the threaded hole 271, the cover 3, the second bolt through hole 30, the interface 31 of the feeding part of the abrasive flow equipment, the second placement groove 32, the internal tooth gear 4, the internal tooth of the gear 40. Hydraulic hole 41.
  • a device for refining the surface of internal gears includes a base 1; the base 1 is fixedly connected to the abrasive flow equipment, and the base 1 is provided with an interface 10 with the outlet of the abrasive flow equipment.
  • the base 1 is detachably connected with a sleeve 2 for wrapping the internal gear, and the sleeve 2 is detachably connected with a cover 3, the cover 3 is in sliding and sealed connection with the abrasive flow equipment, and the cover 3 is provided with The interface 31 with the feeding part of the abrasive flow equipment, when the base 1, the sleeve 2 and the cover 3 are connected and installed to the abrasive flow equipment, the tooth surface burrs and inner hole burrs of the internal gear can be removed, and the internal gear Repair scratches on the gear surface.
  • a plurality of first bolt holes 11 for connecting with abrasive flow equipment are evenly provided on the upper circumference of the base 1, and the upper end surface of the base 1 is provided with a first placement groove 12, and the first placement groove 12 is used to install the sheet metal parts 13, the upper end surface of the base 1 is also provided with a positioning groove 16, the positioning groove 16 is filled with a rubber sleeve 17, the diameter of the positioning groove 16 is larger than the diameter of the first placement groove 12, and the rubber sleeve 17 is provided with a The limit groove 18 is engaged with the sleeve 2 .
  • the sheet metal part 13 is formed into a "U" shape by die-casting, and the upper end surface of the bottom of the sheet metal part 13 is provided with a volute groove 15 for the passage of abrasive particles.
  • the upper end surface of the sheet metal part 13 is used to place the internal tooth gear 4, and the upper end surface of the bottom of the sheet metal part 13 is squeezed and deformed after installation, so that after the sleeve 2 is installed on the 1, the upper end surface of the sheet metal part 13 closely fits the joint , to avoid the outflow of abrasive particles, while the 15 on the 13 makes the internal tooth gear 4 and 13 end faces tightly bonded, the abrasive particles can still flow through the volute groove, and the upper and lower end faces of the internal tooth gear 4 are polished.
  • the inner circumference of the internal gear 4 is uniformly provided with a plurality of internal gear teeth 40 , and one end surface of each internal gear tooth 40 is provided with a hydraulic hole 41 communicating with the outside world.
  • a first outer shell 20 is slidably sleeved outside the lower side of the sleeve 2, and a first buffer chamber 22 is formed between the first outer shell 20 and the sleeve 2, and the first buffer chamber 22 is sealed
  • a first sealing block 21 is slidably arranged, and the first sealing block 21 is welded to the sleeve 2.
  • the first sealing block 21 and the upper end wall of the first buffer chamber 22 are connected by a plurality of first springs 220, and the lower end surface of the first housing cover 20 is welded.
  • a second housing cover 23 is sheathed outside the upper side of the sleeve 2, and a side of the second housing cover 23 close to the sleeve 2 forms a second buffer chamber 24 with the sleeve 2.
  • the second buffer chamber A second sealing block 26 is provided for sealing and sliding in the chamber 24, the second sealing block 26 is connected with the second buffer chamber 24 through the second spring 25, the second sealing block 26 is welded with the sleeve 2, and the upper end surface of the second outer casing 23 is fixed
  • a connecting ring 27 is provided, and the upper circumference of the connecting ring 27 is provided with a plurality of threaded holes 271.
  • the first outer casing 20 and the second outer casing 23 are arranged symmetrically by sliding up and down so that the present invention can be applied to gears of different sizes, and at the same time the present invention can be installed
  • the power of the abrasive particles flowing out from the abrasive particle flow device can be used to form a gap between the end surface of the internal tooth gear 4 and the end surface in contact with the sheet metal part 13, so as to grind the gear end surface.
  • the cover 3 includes a plurality of second bolt through holes 30, an abrasive particle flow equipment feed port 31 and a second placement groove 32, and the second bolt through holes 30 are used to make the cover
  • the cover 3 is connected with the connecting ring 27 by bolts, and the second resting groove 32 is used for installing the second sheet metal part 13 .
  • the connecting ring 27 is manually lifted.
  • the second spring 25 and the first spring 220 are stretched, so that the upper end surface of the connecting ring 27 is in contact with the cover.
  • bolts are used to connect the cover 3 and the connecting ring 27 together.
  • the device on the side of the recovery material port of the abrasive flow equipment is lowered to the ground, and the interface 31 of the abrasive flow equipment feeding port is inserted into the abrasive flow equipment.
  • the abrasive flow equipment can be operated at a certain distance from the recovery port of the granular flow equipment.
  • the abrasive particles enter the internal gear 4 from the outlet interface 10 of the abrasive particle flow equipment, and the burrs on the surface of the internal teeth 40 of the gear are polished and deburred by flowing, and a part of them directly enters the grinding wheel.
  • the feed port 31 of the granular flow equipment another part flows out from the hydraulic hole 41 and removes the burrs in the hydraulic hole 41 by grinding and deburring, and generates a certain rotational force on the internal gear 4.
  • the jacking cover 3 drives the connecting ring 27 to move upward so that a certain gap is formed between the upper end surface of the internal tooth gear 4 and the sheet metal part 13, and then the hydraulic pressure hole 41 is opened.
  • the outflowing abrasive grains flow from the volute groove 15 to the interface 31 of the abrasive grain flow equipment feeder, and grind the burrs on the upper end surface of the internal tooth gear 4, and use the gap generated by the jacking force to make the abrasive grains flowing out from the hydraulic hole 41
  • the rotational force generated by the grains on the internal gear 4 drives the internal gear 4 to rotate, making the upper end surface and the outer surface of the internal gear 4 rub against the abrasive grains, which strengthens the effect of the abrasive grains on burrs, and at the same time can clean the internal gears. 4 Repair the indentation caused by clamping during the processing of the outer surface.
  • the abrasive flow equipment starts in reverse to make the abrasive flow
  • the particles flow from the interface 31 of the abrasive flow equipment inlet to the interface 10 of the outlet of the abrasive flow equipment.
  • the burrs on the lower end surface of the internal gear 4 are polished and removed. Repeated operations can make the internal gear Fully remove the burrs at the internal teeth 40 and hydraulic holes 41 of the gear on 4, remove the burrs on the upper and lower end surfaces and the outer surface of the internal gear 4 at the same time, and repair the scratches and indentations on the internal gear 4 and remove.

Landscapes

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

Abstract

L'invention concerne un appareil de traitement fin pour une surface d'engrenage interne, comprenant une base (1) reliée de manière fixe à un dispositif à flux abrasif. La base (1) est pourvue d'un orifice (10) relié à une évacuation du dispositif à flux abrasif. La base (1) est reliée de manière amovible à un manchon (2) utilisé pour envelopper un engrenage interne. Le manchon (2) est relié de manière amovible à un couvercle (3). Le couvercle (3) est relié de manière coulissante et étanche au dispositif à flux abrasif. Le couvercle (3) est pourvu d'un orifice (31) relié à une alimentation du dispositif à flux abrasif. Lorsque la base, le manchon et le couvercle sont reliés et montés sur le dispositif à flux abrasif, les bavures de surface de la denture et les bavures du trou intérieur de l'engrenage interne peuvent être éliminées. En même temps, des rayures sur la surface d'engrenage interne sont réparées. La puissance des particules abrasives extrudées par le dispositif à flux abrasif est utilisée pour entraîner l'engrenage interne en rotation, l'efficacité d'élimination du flux abrasif est améliorée, et les surfaces d'extrémité supérieure et inférieure et la surface latérale extérieure de l'engrenage sont réparées et ébavurées.
PCT/CN2021/100571 2021-06-17 2021-06-17 Appareil de traitement fin pour surface d'engrenage interne WO2022261891A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/100571 WO2022261891A1 (fr) 2021-06-17 2021-06-17 Appareil de traitement fin pour surface d'engrenage interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/100571 WO2022261891A1 (fr) 2021-06-17 2021-06-17 Appareil de traitement fin pour surface d'engrenage interne

Publications (1)

Publication Number Publication Date
WO2022261891A1 true WO2022261891A1 (fr) 2022-12-22

Family

ID=84525909

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/100571 WO2022261891A1 (fr) 2021-06-17 2021-06-17 Appareil de traitement fin pour surface d'engrenage interne

Country Status (1)

Country Link
WO (1) WO2022261891A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6316921A (ja) * 1986-07-05 1988-01-23 Kobe Steel Ltd 歯車研削用工具
JP2010089189A (ja) * 2008-10-06 2010-04-22 Mitsubishi Materials Corp 内歯車型電着工具の製造方法および内歯車型電着工具
CN205437381U (zh) * 2016-03-21 2016-08-10 长春理工大学 一种直齿锥齿轮齿面磨粒流抛光夹具
KR20170115673A (ko) * 2016-04-08 2017-10-18 주식회사 와이제이에스텍 가공한 기기 부품 및 상품의 표면 연마 장치와 그 장치를 이용한 연마방법
CN206689907U (zh) * 2017-05-08 2017-12-01 长春理工大学 一种固液两相流抛光螺旋齿轮的夹具
CN208409542U (zh) * 2018-06-11 2019-01-22 绵阳恒弘机械制造有限责任公司 一种齿轮去毛刺装置
CN111113251A (zh) * 2019-12-27 2020-05-08 国营第六一六厂 一种磨粒流柔性夹具

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6316921A (ja) * 1986-07-05 1988-01-23 Kobe Steel Ltd 歯車研削用工具
JP2010089189A (ja) * 2008-10-06 2010-04-22 Mitsubishi Materials Corp 内歯車型電着工具の製造方法および内歯車型電着工具
CN205437381U (zh) * 2016-03-21 2016-08-10 长春理工大学 一种直齿锥齿轮齿面磨粒流抛光夹具
KR20170115673A (ko) * 2016-04-08 2017-10-18 주식회사 와이제이에스텍 가공한 기기 부품 및 상품의 표면 연마 장치와 그 장치를 이용한 연마방법
CN206689907U (zh) * 2017-05-08 2017-12-01 长春理工大学 一种固液两相流抛光螺旋齿轮的夹具
CN208409542U (zh) * 2018-06-11 2019-01-22 绵阳恒弘机械制造有限责任公司 一种齿轮去毛刺装置
CN111113251A (zh) * 2019-12-27 2020-05-08 国营第六一六厂 一种磨粒流柔性夹具

Similar Documents

Publication Publication Date Title
CN105729270B (zh) 一种阀芯阀座研磨机构
CN111644898A (zh) 一种能多角度喷洒的冷却钻头
WO2022261891A1 (fr) Appareil de traitement fin pour surface d'engrenage interne
CN113524011B (zh) 一种内齿齿轮表面精细化处理装置
CN112296783A (zh) 一种金属波纹管成型后表面处理方法
CN114991656A (zh) 一种防止钻头水眼堵塞的螺杆钻具
CN111775015A (zh) 一种自动替换磨具的小零件加工打磨设备
CN108798563A (zh) 液力马达及其防堵装置
CN110064618A (zh) 一种气动清洁装置
CN213164803U (zh) 一种具有回收功能的塑料去毛刺清除装置
CN213088809U (zh) 一种降噪型电动球阀
CN107202193A (zh) 一种石油开采调节阀
CN214487260U (zh) 一种化工用化工原料研磨装置
CN212043903U (zh) 一种阀门管状毛边打磨装置
CN212601127U (zh) 一种气动蝶阀加工用内圈抛光装置
CN219521537U (zh) 一种焊接结构件边角处理装置
CN118061066A (zh) 一种离心泵叶轮复合式旋转抛光装置
CN112008552A (zh) 一种适用于不同尺寸轴颈的不拆卸修复装置
CN207349059U (zh) 钻井泵用过滤装置
CN111660139A (zh) 一种用于数控机床配套的散热冷却液水箱
CN111015408A (zh) 一种下水管道磨边设备
CN207004803U (zh) 一种适用于螺杆与衬套之间的清理器
CN213064808U (zh) 一种易燃易爆气体用盲板阀
CN211465933U (zh) 用于加工止回阀的抛光机
CN218801439U (zh) 一种金属表面抛光装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21945477

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21945477

Country of ref document: EP

Kind code of ref document: A1