CN202278534U - Installing tool for inner-hole spring collars of parts - Google Patents
Installing tool for inner-hole spring collars of parts Download PDFInfo
- Publication number
- CN202278534U CN202278534U CN 201120379779 CN201120379779U CN202278534U CN 202278534 U CN202278534 U CN 202278534U CN 201120379779 CN201120379779 CN 201120379779 CN 201120379779 U CN201120379779 U CN 201120379779U CN 202278534 U CN202278534 U CN 202278534U
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- China
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- section
- diameter
- guide sleeves
- endoporus
- guide
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- Expired - Lifetime
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Abstract
The utility model belongs to a mechanical assembling technique and relates to an installing tool for inner-hole spring collars of parts. The installing tool is characterized by being composed of a guide sleeve (3) and an installing pin (4), wherein the guide sleeve (3) is a cylinder, the outer surface of the side wall at the left port of the guide sleeve (3) is a conical surface (3a), and an inner hole of the guide sleeve (3) is composed of a right cylindrical section (3b) and a left frustum section (3c); and the installing pin (4) is a step shaft, and is composed of a push rod section (4a), a guide section (4b), a limit section (4c) and a knocking section (4d) which are arranged from left to right. By using the tool disclosed by the utility model, the efficiency for installing inner-hole spring collars of parts is greatly increased by more than 30 times as comprises that of the current manual installation.
Description
Technical field
The utility model belongs to mechanical assembly technique, relates to a kind of part endoporus check ring erecting tools.
Background technology
In the endoporus of aero-engine numerous parts member is installed, comes off in order to prevent the member in the endoporus, in the endoporus of part, have the annular retaining ring mounting groove, mounting spring back-up ring in annular groove prevents that part from coming off.Check ring is to form the two-layer spiral annulus that fits tightly with the spring leaf compacting.Its outside dimension is littler but bigger than the diameter of part endoporus than the bottom land size of mounting groove in the part endoporus.Check ring is used very extensive, is mainly used in the part in the axle.When the part endoporus internal diameter of mounting spring back-up ring is big, can directly carry out manual operations.When the internal diameter of the part endoporus of mounting spring back-up ring hour, the operating space is little, can not directly carry out manual operations; During installation; Lean on the workman to insert in the breach of back-up ring end face, stir sliding pin then and make it do screw, it is slowly gone in the mounting groove around axis with sliding pin.Though this method can realize installing, waste time and energy very much, every installation time needs 3 hours at least, and installation effectiveness is very low.
Summary of the invention
The purpose of the utility model is: propose a kind of part endoporus check ring erecting tools that can improve installation effectiveness.
The technical scheme of the utility model is: part endoporus check ring erecting tools; Be used for check ring 2 is installed in the cannelure of part 1 endoporus, the right side wall of this cannelure is L1 to the distance of endoporus port, and check ring 2 is two-layer superimposed spiral back-up rings of being processed by steel disc; It is characterized in that; It is made up of guide sleeves 3 and mount pin 4, and guide sleeves 3 is cylinders, and the outer surface of guide sleeves 3 left port sidewalls is taper seat 3a; Cone angle=15 of this taper seat 3a °～25 °; The internal diameter of guide sleeves 3 left port is less than the diameter 0.05mm～0.1mm of part endoporus, and the endoporus of guide sleeves 3 is made up of the cylindrical section 3b on the right and the round platform section 3c on the left side, cone angle beta=4 of round platform section 3c °～6 °; Round platform section 3c and cylindrical section 3b junction diameter are greater than the 0.2mm～0.3mm that is mounted external diameter under check ring 2 free states, and the axial length of guide sleeves 3 is L2; Mount pin 4 is step axles; From left to right be respectively push rod section 4a, guide section 4b, spacing section 4c and the section of knocking 4d, the cylindrical section 3b matched in clearance of the diameter of guide section 4b and guide sleeves 3 endoporus, the length of guide section 4b is less than the length of guide sleeves 3 endoporus cylindrical section 3b; The diameter of push rod section 4a is less than guide sleeves 3 left port diameter 0.05mm～0.1mm; Left end at push rod section 4a has chamfering, the length sum L3=L1+L2+ (0.05～0.1) of push rod section 4a and guide section 4b, and unit is mm; The diameter of spacing section 4c is greater than the internal diameter of guide sleeves 3 right output port, and the diameter of the section of knocking 4d is not more than the diameter of spacing section 4c.
The utility model has the advantages that: the installation effectiveness that has improved part endoporus check ring greatly.The embodiment of the utility model installs a check ring and only need compare with present craft installation less than 5 minutes through evidence, and efficient has improved more than 30 times.
Description of drawings
The structural representation of the check ring that Fig. 1 is mounted.Among Fig. 1, right figure is the left view of left figure.
Fig. 2 is the structural representation of the utility model.
Fig. 3 is the structural representation of guide sleeves 3 in the utility model.
The specific embodiment
Explain further details in the face of the utility model down.Referring to Fig. 1,2, part endoporus check ring erecting tools is used for check ring 2 is installed in the cannelure of part 1 endoporus; The right side wall of this cannelure is L1 to the distance of endoporus port; Check ring 2 is two-layer superimposed spiral back-up rings of being processed by steel disc, it is characterized in that, it is made up of guide sleeves 3 and mount pin 4; Guide sleeves 3 is cylinders; The outer surface of guide sleeves 3 left port sidewalls is taper seat 3a, cone angle=15 of this taper seat 3a °～25 °, and the internal diameter of guide sleeves 3 left port is less than the diameter 0.05mm～0.1mm of part endoporus; The endoporus of guide sleeves 3 is made up of the cylindrical section 3b on the right and the round platform section 3c on the left side; Cone angle beta=4 of round platform section 3c °～6 °, round platform section 3c and cylindrical section 3b junction diameter are greater than the 0.2mm～0.3mm that is mounted external diameter under check ring 2 free states, and the axial length of guide sleeves 3 is L2; Mount pin 4 is step axles; From left to right be respectively push rod section 4a, guide section 4b, spacing section 4c and the section of knocking 4d, the cylindrical section 3b matched in clearance of the diameter of guide section 4b and guide sleeves 3 endoporus, the length of guide section 4b is less than the length of guide sleeves 3 endoporus cylindrical section 3b; The diameter of push rod section 4a is less than guide sleeves 3 left port diameter 0.05mm～0.1mm; Left end at push rod section 4a has chamfering, the length sum L3=L1+L2+ (0.05～0.1) of push rod section 4a and guide section 4b, and unit is mm; The diameter of spacing section 4c is greater than the internal diameter of guide sleeves 3 right output port, and the diameter of the section of knocking 4d is not more than the diameter of spacing section 4c.
For the ease of gripping, on the external cylindrical surface of guide sleeves [3], annular knurl is arranged.
The method for using of the utility model is:
1, with pack into the right-hand member of guide pin bushing of check ring;
2, guide pin bushing left end male cone (strobilus masculinus) is aimed at the part endoporus;
3, mount pin is inserted in the guide sleeves;
4, knock the right-hand member of mount pin, fitting until the confined planes of ejector pin and guide sleeves left side gets final product.
Embodiment 1: be that the hole endoporus of the 23.82mm diameter 25.14mm thickness of packing into is the check ring of 0.787mm apart from face size (L1) for the diameter of 15.6mm at part.
The key dimension of erecting tools:
1) guide sleeves: α=15 °, β=4 °;
Guide sleeves left end diameter dimension: d=23.82-0.05=23.32mm;
Guide sleeves right-hand member diameter
L2=90mm.
2) mount pin: mounting rod diameter d=23.62mm, L=L1+L2+0.05=105.65mm;
Guide finger diameter
guide finger length is 35mm.
Embodiment 2: be that the hole endoporus of the 21.32mm diameter 22.99mm thickness of packing into is the check ring of 0.787mm apart from face size (L1) for the diameter of 20.85mm at part.
The key dimension of erecting tools:
1) guide sleeves: α=20 °, β=5 °;
Guide sleeves left end diameter dimension: d=31.32-0.08=21.24mm;
Guide sleeves right-hand member diameter
L2=100mm;
2) mount pin: mounting rod diameter d=21.22mm, L=L1+L2+0.08=120.93mm;
Guide finger diameter
guide finger length is 35mm.
Embodiment 3: be that the hole endoporus of the 24.25mm diameter 25.89mm thickness of packing into is the check ring of 0.787mm apart from face size (L1) for the diameter of 28.5mm at part.
The key dimension of erecting tools:
1) guide sleeves: α=25 °, β=6 °;
Guide sleeves left end diameter dimension: d=24.25-0.1=24.15mm;
Guide sleeves right-hand member diameter
L2=80mm
2) mount pin: mounting rod diameter d=24.05mm, L=L1+L2+0.1=108.6mm
Guide finger diameter
guide finger length is 35mm.
Claims (2)
1. part endoporus check ring erecting tools; Be used for check ring [2] is installed in the cannelure of part [1] endoporus, the right side wall of this cannelure is L1 to the distance of endoporus port, and check ring [2] is the two-layer superimposed spiral back-up ring of being processed by steel disc; It is characterized in that; It is made up of guide sleeves [3] and mount pin [4], and guide sleeves [3] is a cylinder, and the outer surface of guide sleeves [3] left port sidewall is taper seat [3a]; Cone angle=15 of this taper seat [3a] °～25 °; The internal diameter of guide sleeves [3] left port is less than the diameter 0.05mm～0.1mm of part endoporus, and the endoporus of guide sleeves [3] is made up of the cylindrical section [3b] on the right and the round platform section [3c] on the left side, cone angle beta=4 of round platform section [3c] °～6 °; Round platform section [3c] and cylindrical section [3b] junction diameter are greater than the 0.2mm～0.3mm that is mounted external diameter under check ring [2] free state, and the axial length of guide sleeves [3] is L2; Mount pin [4] is a step axle; From left to right be respectively push rod section [4a], guide section [4b], spacing section [4c] and the section of knocking [4d]; Cylindrical section [3b] matched in clearance of the diameter of guide section [4b] and guide sleeves [3] endoporus; The length of guide section [4b] is less than the length of guide sleeves [3] endoporus cylindrical section [3b], and the diameter of push rod section [4a] is less than guide sleeves [3] left port diameter 0.05mm～0.1mm, at the left end of push rod section [4a] chamfering arranged; The length sum L3=L1+L2+ (0.1～0.15) of push rod section [4a] and guide section [4b], unit is mm; The diameter of spacing section [4c] is greater than the internal diameter of guide sleeves [3] right output port, and the diameter of the section of knocking [4d] is not more than the diameter of spacing section [4c].
2. part endoporus check ring erecting tools according to claim 1 is characterized in that on the external cylindrical surface of guide sleeves [3], annular knurl being arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120379779 CN202278534U (en) | 2011-09-29 | 2011-09-29 | Installing tool for inner-hole spring collars of parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120379779 CN202278534U (en) | 2011-09-29 | 2011-09-29 | Installing tool for inner-hole spring collars of parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202278534U true CN202278534U (en) | 2012-06-20 |
Family
ID=46224717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120379779 Expired - Lifetime CN202278534U (en) | 2011-09-29 | 2011-09-29 | Installing tool for inner-hole spring collars of parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202278534U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962832A (en) * | 2014-05-08 | 2014-08-06 | 成都九鼎科技(集团)有限公司 | Assembling tool and process of absorber cylinder barrel bottom valve assembly |
| CN104175285A (en) * | 2014-08-09 | 2014-12-03 | 广西玉柴机器股份有限公司 | Mounting instrument and mounting method for cylinder cover oil injector hole sealing ring |
| CN104308798A (en) * | 2014-10-29 | 2015-01-28 | 中航成飞民用飞机有限责任公司 | Insert mounting tool |
| CN107097174A (en) * | 2017-05-25 | 2017-08-29 | 广东顺德品言管业有限公司 | A kind of small-diameter, thin-walled stainless steel tube sealing ring gatherer |
| CN108161838A (en) * | 2017-12-22 | 2018-06-15 | 赛克思液压科技股份有限公司 | A kind of press fitting cylinder body spring and clamping spring tooling |
| CN110052997A (en) * | 2019-05-08 | 2019-07-26 | 成立航空技术有限公司 | A kind of spring fitting device of new structure bolt |
| CN113816224A (en) * | 2021-10-29 | 2021-12-21 | 浙江力升弹簧股份有限公司 | Slip ring with spiral retainer ring and slip shaft using same |
-
2011
- 2011-09-29 CN CN 201120379779 patent/CN202278534U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962832A (en) * | 2014-05-08 | 2014-08-06 | 成都九鼎科技(集团)有限公司 | Assembling tool and process of absorber cylinder barrel bottom valve assembly |
| CN104175285A (en) * | 2014-08-09 | 2014-12-03 | 广西玉柴机器股份有限公司 | Mounting instrument and mounting method for cylinder cover oil injector hole sealing ring |
| CN104308798A (en) * | 2014-10-29 | 2015-01-28 | 中航成飞民用飞机有限责任公司 | Insert mounting tool |
| CN107097174A (en) * | 2017-05-25 | 2017-08-29 | 广东顺德品言管业有限公司 | A kind of small-diameter, thin-walled stainless steel tube sealing ring gatherer |
| CN108161838A (en) * | 2017-12-22 | 2018-06-15 | 赛克思液压科技股份有限公司 | A kind of press fitting cylinder body spring and clamping spring tooling |
| CN108161838B (en) * | 2017-12-22 | 2021-06-29 | 赛克思液压科技股份有限公司 | Tool for press mounting of cylinder spring and clamp spring |
| CN110052997A (en) * | 2019-05-08 | 2019-07-26 | 成立航空技术有限公司 | A kind of spring fitting device of new structure bolt |
| CN113816224A (en) * | 2021-10-29 | 2021-12-21 | 浙江力升弹簧股份有限公司 | Slip ring with spiral retainer ring and slip shaft using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120620 |
|
| CX01 | Expiry of patent term |