CN105773122A - Tool for rapid press fitting of planetary shaft - Google Patents
Tool for rapid press fitting of planetary shaft Download PDFInfo
- Publication number
- CN105773122A CN105773122A CN201610353704.6A CN201610353704A CN105773122A CN 105773122 A CN105773122 A CN 105773122A CN 201610353704 A CN201610353704 A CN 201610353704A CN 105773122 A CN105773122 A CN 105773122A
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- CN
- China
- Prior art keywords
- planet carrier
- frock
- planet
- bolt
- pressing plate
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a tool for rapid press fitting of a planetary shaft. The tool comprises a hydraulic machine and a workbench top and further comprises a support connected to the workbench top, a pressing plate connected to the top of the support, and a fastener. One end of the fastener penetrates the pressing plate, and the fastener is connected with the pressing plate. A gap is formed between the bottom of the fastener and the upper large circle end face of a planet carrier, and it can be ensured that the upper large circle end face of the planet carrier is moved into the position below the fastener through the gap. When the fastener inclines on the planet carrier, the fastener abuts against the upper large circle end face, the inclination degree of the planet carrier is limited, and it is ensured that the planetary shaft is pressed in a planet hole. According to the tool, assembly of the planet carrier can become easy and fast, and therefore the labor intensity of workers is lowered, and the production efficiency is improved.
Description
Technical field
The present invention relates to epicyclic gearbox installing area, more particularly, it relates to the frock of a kind of quick press mounting planet axis.
Background technology
Refer to accompanying drawing 1, in the assembling process of epicyclic gearbox, needing to be fitted in the planet hole of planet carrier 3 by planet axis 2, traditional way is: winch on the work top 12 of hydraulic press first with suspender by planet carrier 3, is manually lifted to press-fitting tool by planet carrier 3 afterwards.This press-fitting tool is two contour cushion blocks 5, and the bottom end face in the planet hole of planet carrier is placed on two cushion blocks 5.Afterwards planetary gear 4 is put into the middle rigging position of planet carrier 3, the axle head guide part making planet axis 2 afterwards enters in planet hole, and makes planet axis 2 align with the main shaft 1 of hydraulic press, starts hydraulic press afterwards, under the effect of hydraulic coupling, planet axis 2 is at the uniform velocity pressed in planet hole by the main shaft 1 of hydraulic press.
In above-mentioned assembling process, in order to prevent the suspender of lifting planet carrier 3 from interfering with hydraulic press, artificial mode can only be taked to be lifted to press-fitting tool by planet carrier 3, and the quality of planet carrier 3 is bigger, not easily move, this adds increased the labor intensity of workman, reduce production efficiency simultaneously.
Therefore, how making the assembling of planet carrier become light, quick, thus reducing the labor intensity of workman, improving production efficiency, be those skilled in the art's critical problems urgently to be resolved hurrily.
Summary of the invention
It is an object of the invention to provide the frock of a kind of quick press mounting planet axis, this frock can make the assembling of planet carrier become light, quick, thus reducing the labor intensity of workman, improves production efficiency.
For reaching above-mentioned purpose, the present invention provides techniques below scheme:
The frock of a kind of quick press mounting planet axis, including hydraulic press and work top, also includes:
It is connected to the bearing on described work top；
It is connected to the pressing plate of described holder top；
One end is through described pressing plate, and the securing member being connected with this pressing plate, has gap between bottom and the upper large round end surface of planet carrier of described securing member, and this gap is able to ensure that the upper large round end surface of described planet carrier moves into the lower section of described securing member；Described securing member, when planet carrier run-off the straight, props up described upper large round end surface, the inclined degree of restriction planet carrier.
Preferably, the height value in described gap is 0.1mm-0.5mm.
Preferably, described securing member is Lengthened bolt, and described pressing plate is provided with the screw coordinated with described Lengthened bolt.
Preferably, also include coordinating with described Lengthened bolt, for locking the locking nut of described Lengthened bolt.
Preferably, described screw includes the multiple of layout in a row.
Preferably, the bottom of described bearing is connected on described work top by the first bolt.
Preferably, first packing ring adaptive with described first bolt is also included.
Preferably, described pressing plate is connected to the top of described bearing by the second bolt.
Preferably, second packing ring adaptive with described second bolt is also included.
From technique scheme it can be seen that the frock of quick press mounting planet axis the present invention includes bearing, pressing plate and securing member.Between the bottom of this securing member and the upper large round end surface of the planet carrier on work top, there is gap, this gap both can ensure that the upper large round end surface of planet carrier moved into the lower section of securing member, the inclined degree of planet carrier when planet carrier tilts, can be limited again, it is ensured that planet axis is pressed in planet hole.When assembling planet axis, only need to planet carrier be hung on work top, directly planet carrier is pushed into the main shaft of hydraulic press and the lower section of securing member afterwards, a planet hole on planet carrier is made to be directed at the main shaft of hydraulic press, make the upper large round end surface of planet carrier facing to securing member simultaneously, planetary gear is installed afterwards, the axle head guide part of planet axis is inserted in planet hole, finally start hydraulic press, planet axis is pressed in planet hole.
Accompanying drawing explanation
In order to be illustrated more clearly that the scheme in the embodiment of the present invention, below the accompanying drawing used required described in embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 for prior art one specific embodiment provide utilize cushion block assembling planet axis time schematic diagram；
Schematic diagram during the frock assembling planet axis utilizing the present invention that Fig. 2 provides for the present invention one specific embodiment；
The schematic diagram in another direction during frock assembling planet axis utilizing the present invention that Fig. 3 provides for inventing a specific embodiment.
Wherein, 1 be the main shaft of hydraulic press, 2 be planet axis, 3 be planet carrier, 31 be upper large round end surface, 4 be planetary gear, 5 be cushion block, 6 be the first bolt, 7 be the second bolt, 8 be bearing, 9 be pressing plate, 10 be Lengthened bolt, 11 be locking nut, 12 for work top.
Detailed description of the invention
The invention provides the frock of a kind of quick press mounting planet axis, this frock can make the assembling of planet carrier become light, quick, thus reducing the labor intensity of workman, improves production efficiency.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on embodiments of the invention, all other embodiments that those of ordinary skill in the art obtain under the premise not making creative work, broadly fall into the scope of protection of the invention.
In the present invention one specific embodiment, the frock of quick press mounting planet axis includes hydraulic press, work top 12, bearing 8, pressing plate 9 and securing member.
Planet axis 2, for directly contacting with planet axis 2, is pressed in planet hole by the main shaft 1 of hydraulic press.Bearing 8 is connected on work top 10, and pressing plate 9 is connected to the top of bearing 8.One end traverse pressing plate 9 of securing member, and, securing member is connected with pressing plate 9.Planet carrier 3 is placed in the lower section of securing member, and makes securing member just upper large round end surface 31 to planet carrier 3, now, between bottom and the upper large round end surface 31 of securing member, be formed with gap.The height value in this gap has special requirement, this gap should guarantee that the upper large round end surface 31 of planet carrier 3 can move into the underface of securing member, the inclined degree of planet carrier 3 can be limited again, planet axis 2 make planet carrier 3 that slight inclination only to occur, so that can be pressed in planet hole under the effect of hydraulic press.When 1 time pressure planet axis 2 of main shaft of hydraulic press, planet carrier 3 meeting run-off the straight, the upper large round end surface 31 of planet carrier 3 can encounter the bottom of securing member afterwards, and securing member stops the further inclination of planet carrier 3, and therefore, slight inclination only occurs planet carrier 3.Again because the axle head guide part of planet axis 2 has guide angle, although planet carrier 3 there occurs slight inclination, but axle head guide part still can move down along planet hole.
When assembling planet axis 2, first planet carrier 3 is winched on work top 12, directly planet carrier 3 is pushed into the main shaft 1 of hydraulic press and the lower section of securing member afterwards, directly planet carrier 3 is pushed into the main shaft 1 of hydraulic press and the lower section of securing member afterwards, make a planet hole on planet carrier 3 be directed at the main shaft 1 of hydraulic press, make the upper large round end surface 31 of planet carrier 3 face toward securing member simultaneously.It will be appreciated by persons skilled in the art that promotion planet carrier 3 is much more laborsaving than moving planet carrier 3.Afterwards planetary gear is arranged on the middle rigging position of planet carrier 3, afterwards the axle head guide part of planet axis 2 is inserted in planet hole, and make the main shaft 1 of hydraulic press just to planet axis 2, finally start hydraulic press, complete press-fiting of planet axis 2.After having assembled a planet axis 2, rotate planet carrier 3, make the next planet hole of planet carrier 3 just main shaft 1 to hydraulic press, and guarantee that the upper large round end surface 31 of planet carrier 3 is facing to securing member.Frock in the present embodiment can make the assembling of planet carrier 3 become light, quick, thus reducing the labor intensity of workman, improves production efficiency.
In the present invention one specific embodiment, the height value in the gap in above-mentioned is preferably 0.1mm-0.5mm.Gap in this altitude range can supply the upper large round end surface 31 of planet carrier 3 move into smoothly, remove securing member, can control the inclined degree of planet carrier 3 in less scope again, so that it is guaranteed that the press-fiting smoothly of planet axis 2.
In the present invention one specific embodiment, the securing member in above-mentioned is defined to Lengthened bolt 10.This Lengthened bolt 10 is threadeded with pressing plate 9.Pressing plate 9 is provided with and the screw of Lengthened bolt 10 adaptation.Staff can according to the concrete height value of planet carrier 3 select to be of convenient length Lengthened bolt 10 so that having suitable gap between Lengthened bolt 10 and the upper large round end surface 31 of planet carrier 3 all the time, widen the scope of application of frock.
In order to ensure the fastness that Lengthened bolt 10 is connected with pressing plate 9, in the present invention one specific embodiment, being additionally arranged locking nut 11, this locking nut 11 coordinates with Lengthened bolt 10, is used for locking Lengthened bolt 10.
In order to enter the scope of application expanding frock, in the present invention one specific embodiment, the screw on pressing plate 9 is set to the multiple of layout in a row.Staff can regulate the Lengthened bolt 10 position on pressing plate 9 according to different planet carriers 3, it is ensured that when planet carrier 3 tilts, and the bottom of Lengthened bolt 10 can prop up the upper large round end surface 31 of planet carrier 3, thus limiting the inclined degree of planet carrier 3.
In the present invention one specific embodiment, bearing 8 prioritizing selection in above-mentioned is connected on work top 12 by the first bolt 6.Bolt connection is not only connected firmly, and convenient dismounting.
In order to prevent in the process of work, the first bolt 6 crushes the bottom of bearing 8, is additionally arranged the first packing ring.This first packing ring and the first bolt 6 are adaptive, between the nut and the upper base surface of bearing 8 of the first bolt 6.
In the present invention one specific embodiment, being additionally arranged the second bolt 7, pressing plate 9 is connected to the top of bearing 8 by the second bolt 7.It addition, in order to prevent the second bolt 7 from crushing pressing plate 9, be additionally arranged the second packing ring, this second packing ring and the second bolt 7 are adaptive, between the nut and the upper surface of pressing plate 9 of the second bolt 7.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (9)
1. a frock for quick press mounting planet axis, including hydraulic press and work top (12), it is characterised in that also include:
It is connected to the bearing (8) on described work top (12)；
It is connected to the pressing plate (9) at the top of described bearing (8)；
One end described pressing plate of traverse (9), and the securing member being connected with this pressing plate (9), having gap between the upper large round end surface (31) of the bottom of described securing member and planet carrier (3), this gap is able to ensure that the upper large round end surface (31) of described planet carrier (3) moves into the lower section of described securing member；Described securing member, when planet carrier (3) run-off the straight, props up described upper large round end surface (31), the inclined degree of restriction planet carrier (3).
2. the frock of quick press mounting planet axis according to claim 1, it is characterised in that the height value in described gap is 0.1mm-0.5mm.
3. the frock of quick press mounting planet axis according to claim 1, it is characterised in that described securing member is Lengthened bolt (10), described pressing plate (9) is provided with the screw coordinated with described Lengthened bolt (10).
4. the frock of quick press mounting planet axis according to claim 3, it is characterised in that also include coordinating with described Lengthened bolt (10), be used for locking the locking nut (11) of described Lengthened bolt (10).
5. the frock of quick press mounting planet axis according to claim 3, it is characterised in that described screw includes the multiple of layout in a row.
6. the frock of quick press mounting planet axis according to claim 1, it is characterised in that the bottom of described bearing (8) is connected on described work top (12) by the first bolt (6).
7. the frock of quick press mounting planet axis according to claim 6, it is characterised in that also include first packing ring adaptive with described first bolt (6).
8. the frock of quick press mounting planet axis according to claim 1, it is characterised in that described pressing plate (9) is connected to the top of described bearing (8) by the second bolt (7).
9. the frock of quick press mounting planet axis according to claim 8, it is characterised in that also include second packing ring adaptive with described second bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353704.6A CN105773122B (en) | 2016-05-25 | 2016-05-25 | A kind of tooling of quick press mounting planet axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353704.6A CN105773122B (en) | 2016-05-25 | 2016-05-25 | A kind of tooling of quick press mounting planet axis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105773122A true CN105773122A (en) | 2016-07-20 |
| CN105773122B CN105773122B (en) | 2018-07-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610353704.6A Active CN105773122B (en) | 2016-05-25 | 2016-05-25 | A kind of tooling of quick press mounting planet axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105773122B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312905A (en) * | 2016-09-30 | 2017-01-11 | 横店集团英洛华电气有限公司 | Press-fitting device for axle of planet gear |
| CN107443275A (en) * | 2017-09-21 | 2017-12-08 | 银川威力传动技术股份有限公司 | A kind of planet carrier component assembly tooling and assembly method |
| CN111675082A (en) * | 2020-06-25 | 2020-09-18 | 大连大重机电安装工程有限公司 | Tool lifting appliance for assembling planet wheel bearing of gear box and using method thereof |
| CN113414568A (en) * | 2021-07-16 | 2021-09-21 | 重庆齿轮箱有限责任公司 | Multi-type single-arm planet shaft press-fitting platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101000270B1 (en) * | 2010-08-11 | 2010-12-10 | 한화테크엠주식회사 | Assembling apparatus for planetary gear set |
| CN103624527A (en) * | 2013-11-11 | 2014-03-12 | 中国北车集团大连机车车辆有限公司 | Locomotive hollow shaft rubber joint press-mounting method |
| CN203485062U (en) * | 2013-09-04 | 2014-03-19 | 武汉千里马工程机械再制造有限公司 | Outer beam cutting and welding positioning device of main frame |
| CN104493778A (en) * | 2014-12-01 | 2015-04-08 | 新昌县宏腾精密机械厂 | Tool for assembling planet carrier and planetary pin shaft |
| CN104493456A (en) * | 2014-12-01 | 2015-04-08 | 昂华（上海）自动化工程股份有限公司 | Automatic assembling mechanism for planet gear shafts of differential |
-
2016
- 2016-05-25 CN CN201610353704.6A patent/CN105773122B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101000270B1 (en) * | 2010-08-11 | 2010-12-10 | 한화테크엠주식회사 | Assembling apparatus for planetary gear set |
| CN203485062U (en) * | 2013-09-04 | 2014-03-19 | 武汉千里马工程机械再制造有限公司 | Outer beam cutting and welding positioning device of main frame |
| CN103624527A (en) * | 2013-11-11 | 2014-03-12 | 中国北车集团大连机车车辆有限公司 | Locomotive hollow shaft rubber joint press-mounting method |
| CN104493778A (en) * | 2014-12-01 | 2015-04-08 | 新昌县宏腾精密机械厂 | Tool for assembling planet carrier and planetary pin shaft |
| CN104493456A (en) * | 2014-12-01 | 2015-04-08 | 昂华（上海）自动化工程股份有限公司 | Automatic assembling mechanism for planet gear shafts of differential |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312905A (en) * | 2016-09-30 | 2017-01-11 | 横店集团英洛华电气有限公司 | Press-fitting device for axle of planet gear |
| CN106312905B (en) * | 2016-09-30 | 2018-01-09 | 横店集团英洛华电气有限公司 | Planetary gear wheel shaft press fitting device |
| CN107443275A (en) * | 2017-09-21 | 2017-12-08 | 银川威力传动技术股份有限公司 | A kind of planet carrier component assembly tooling and assembly method |
| CN107443275B (en) * | 2017-09-21 | 2022-12-27 | 银川威力传动技术股份有限公司 | Planet carrier component assembling tool and assembling method |
| CN111675082A (en) * | 2020-06-25 | 2020-09-18 | 大连大重机电安装工程有限公司 | Tool lifting appliance for assembling planet wheel bearing of gear box and using method thereof |
| CN111675082B (en) * | 2020-06-25 | 2023-08-18 | 大连大重机电安装工程有限公司 | Tool lifting appliance for assembling gearbox planetary gear bearing and application method thereof |
| CN113414568A (en) * | 2021-07-16 | 2021-09-21 | 重庆齿轮箱有限责任公司 | Multi-type single-arm planet shaft press-fitting platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105773122B (en) | 2018-07-10 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhou Shangyi Inventor after: Yuan Ji Inventor after: Wang Tong Inventor after: Cheng Xiangdong Inventor after: Liu Qiyong Inventor after: Zhu Shengwei Inventor before: Zhou Shangyi Inventor before: Zhu Shengwei Inventor before: Yuan Ji |
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