CN104209919B - Elastic ring installation assembly tooling and push rod thereof and fairlead - Google Patents
Elastic ring installation assembly tooling and push rod thereof and fairlead Download PDFInfo
- Publication number
- CN104209919B CN104209919B CN201310554852.0A CN201310554852A CN104209919B CN 104209919 B CN104209919 B CN 104209919B CN 201310554852 A CN201310554852 A CN 201310554852A CN 104209919 B CN104209919 B CN 104209919B
- Authority
- CN
- China
- Prior art keywords
- rod
- fairlead
- push block
- elastic ring
- aperture
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/28—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing resilient bushings or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention relates to elastic ring installation assembly tooling and push rod thereof and fairlead, push rod includes the body of rod that lower end is pushing end, around being provided at circumferentially spaced the push block that at least two head end extends towards body of rod lateral direction towards direction, end inside the body of rod in the pushing end of the body of rod, the lower end of each push block be provided with in use along the first and last end bearing of trend of corresponding push block across the upper surface of elastic ring the pushing tow end face being contacted pushing tow cooperation with the upper surface of described elastic ring by face.The invention provides a kind of push rod being prone to make and will not scratch fairlead inner hole wall.
Description
Technical field
The present invention relates to elastic ring installation assembly tooling and push rod thereof and fairlead.
Background technology
Elastic ring (such as jump ring, circlip etc.), due to the special nature of himself, needs being smoothed out by special assembly tooling guarantee installation process time in the installing hole being assembled to corresponding workpiece." for installing the device of circlip for hole " disclosed in existing elastic ring installation assembly tooling such as Chinese patent CN201544194U, this device includes fairlead and push rod, the endoporus of fairlead is the conical pilot hole that aperture, a upper end is big, aperture, lower end is little, and the lower end bore of conical pilot hole is identical with the aperture of the installing hole of workpiece.The lower end of push rod is provided with the pushing tow end face for coordinating with elastic ring pushing tow, and the diameter of pushing tow end face is less than the diameter of conical pilot hole and more than the internal diameter of elastic ring.In use, first it is directed to set and is installed on workpiece, now the lower port of the conical pilot hole of fairlead is docked with the installing hole of workpiece, then the elastic ring of free state is loaded in the upper port of conical pilot hole, the size of the elastic ring of free state is called elastic ring free state size, the pushing tow end face utilizing push rod promotes elastic ring from top to bottom to move in conical pilot hole, when elastic ring moves in conical pilot hole, compressed by the hole wall of conical pilot hole gradually, until elastic ring enters in the installing hole of workpiece, now the size of elastic ring is called elastic ring installation dimension.On push rod, the diameter of pushing tow end face can not be too little, too little words, push rod can not be played the effect of pushing tow elastic ring by passing in the endoporus of elastic ring, the diameter of pushing tow end face can not be too big, maximum should less than the aperture, lower end of conical pilot hole, because the words that pushing tow end face diameter is too big, pushing tow end face can not pass through the aperture, lower end of conical pilot hole, cannot smoothly by elastic ring smoothly by the installing hole pushing workpiece in conical pilot hole, this results in following problem: 1, the diameter of pushing tow end face have to be between the internal diameter of elastic ring installation dimension and the aperture, lower end of conical pilot hole, and owing to the span between internal diameter and the aperture, lower end of conical pilot hole of elastic ring installation dimension is only small, the diameter causing pushing tow end face has close dimensional requirement, this can increase the manufacture difficulty of push rod；2, in most of the time in elastic ring motor process in conical pilot hole, the diameter of pushing tow end face is respectively less than the external diameter of elastic ring, this results in pushing tow end face can not the axial end of pushing tow elastic ring completely, in fact can only pushing tow in the middle part of the radial direction of elastic ring or radially inner side, the outside of elastic ring is subject to one frictional force upward of conical pilot hole, the inner side of elastic ring is subject to one jacking force down of pushing tow end face, if the radial dimension of elastic ring is bigger, and axial dimension less time, elastic ring is easy to due in opposite direction by the two, and the power of location dislocation, and produce axially to turn down deformation；3, owing to the diameter of pushing tow end face is less than the aperture of the above position of stomidium under conical pilot hole, so push rod can not be led completely by conical pilot hole, push rod may rock or glance off in conical pilot hole, the outer rim not only resulting in pushing tow end face scratches the hole wall of conical pilot hole, and further adds elastic ring and pushed away askew probability.
Summary of the invention
It is an object of the invention to provide a kind of push rod being prone to make and will not scratch fairlead inner hole wall；The present invention also aims to provide a kind of and the matching used fairlead of this push rod, the present invention also aims to provide a kind of elastic ring installation assembly tooling using this push rod and fairlead.
In order to solve the problems referred to above, in the present invention, the technical scheme of push rod is:
Elastic ring installation push rod, it is the body of rod of pushing end including lower end, around being provided at circumferentially spaced the push block that at least two head end extends towards body of rod lateral direction towards direction, end inside the body of rod in the pushing end of the body of rod, the lower end of each push block be provided with in use along the first and last end bearing of trend of corresponding push block across the upper surface of elastic ring the pushing tow end face being contacted pushing tow cooperation with the upper surface of described elastic ring by face.
Described push block has multiple, and each push block is in the radial arrangement centered by the described body of rod.
Described each push block is arranged on the described body of rod by the installation set that axis is vertically extending, and the head end of described each push block is all fixedly arranged on described installation and puts, and installs set fixed cover and is loaded in the pushing end of the described body of rod.
The lower end of the described body of rod is installed with the lock-screw that axis is vertically extending, and described installation set clamps and is fixed between the described body of rod and lock-screw.
In the present invention, the technical scheme of fairlead is:
Elastic ring installation fairlead, including the body that axis is vertically extending, the endoporus of body includes the conical pilot hole section that aperture, upper end is big, aperture, lower end is little, being provided with on the inner hole wall of described body for the axial groove for the corresponding along the vertical direction guiding plug-in mounting of each push block on corresponding push rod, the lower end of each axial groove is not higher than the minimum-value aperture place of described conical pilot hole section.
The lower end of described body is provided with the adapter sleeve for being connected with associated workpiece, the endoporus aperture of described adapter sleeve is identical with the installing hole aperture of described workpiece, the lower port of the endoporus of described body is coincide with the endoporus of described adapter sleeve and is docked, and the outer end of described each axial groove all extends on the outer peripheral face of described body.
The technical scheme of Elastic circle installation assembly tooling of the present invention is:
Elastic ring installation assembly tooling, it is the body of rod of pushing end including fairlead and lower end, it is big that the endoporus of fairlead includes aperture, upper end, the conical pilot hole section that aperture, lower end is little, around being provided at circumferentially spaced at least two head end towards direction inside the body of rod in the pushing end of the described body of rod, the push block that end extends towards body of rod lateral direction, the inner hole wall of described fairlead is provided with the axial groove respectively for the corresponding along the vertical direction guiding plug-in mounting of described each push block, the lower end of each axial groove is not higher than the minimum-value aperture place of described conical pilot hole, the lower end of each push block is provided with the first and last end bearing of trend for the corresponding push block in edge in use across the upper surface of elastic ring, and contact, by face, the pushing tow end face that pushing tow coordinates with the upper surface of described elastic ring.
Described push block has multiple, and each push block is in the radial arrangement centered by the described body of rod.
The lower end of described fairlead is provided with the adapter sleeve for being connected with associated workpiece, the endoporus aperture of described adapter sleeve is identical with the installing hole aperture of described workpiece, the lower port of the endoporus of described fairlead is coincide with the endoporus of described adapter sleeve and is docked, and the outer end of described each axial groove all extends on the outer peripheral face of described fairlead.
Described each push block is arranged on the described body of rod by the installation set that axis is vertically extending, and the head end of described each push block is all fixedly arranged on described installation and puts, and installs set fixed cover and is loaded in the pushing end of the described body of rod.
The invention have the benefit that in use, first elastic ring is placed in the endoporus of fairlead, then pass through each push block pushing tow elastic ring from top to bottom on push rod, the outer rim of pushing tow end face only need to extend to the outside of outer peripheral face during elastic ring free state, the inner edge of pushing tow end face only need to extend to the inner side of inner peripheral surface during elastic ring installation dimension, pushing tow end face can be realized on first and last end bearing of trend across the upper surface of elastic ring, span between pushing end kept man of a noblewoman's end is very big, it is prone to make, reduces the manufacture difficulty of push rod；Additionally, due to the pushing tow end face upper surface across elastic ring, and not as background technology in can only pushing tow to the middle part of elastic ring upper surface or inner side, elastic ring will not occur to turn down in pushing tow process and deform or crooked；Owing to the physical dimension of pushing tow end face is greater than the external diameter of elastic ring, therefore by arranging the axial groove of the plug-in mounting that leads along the vertical direction for corresponding push block on the set body wall of fairlead, to get out of the way push block, push block is enable to move down smoothly, push block while in corresponding axial groove guiding movement, pushing tow elastic ring on one side, even if a range of deflection occurs in push rod, push block is without the inner hole wall scratching fairlead.
Accompanying drawing explanation
Fig. 1 is the use state diagram of an embodiment of Elastic circle installation assembly tooling of the present invention；
Fig. 2 is the schematic perspective view of Fig. 1；
Fig. 3 is the structural representation of push rod in Fig. 1, is also the structural representation of an embodiment of push rod in the present invention simultaneously；
Fig. 4 is the structural representation of fairlead in Fig. 1, is also the structural representation of an embodiment of fairlead in the present invention simultaneously.
Detailed description of the invention
The embodiment of elastic ring installation assembly tooling is as shown in figures 1-4: include fairlead 9, adapter sleeve 10 and the body of rod 5 that lower end is pushing end, the pushing end of the body of rod is set with the installation set 2 that axis is vertically extending, installation puts and is provided with multiple head end towards direction inside the body of rod around circumferentially-spaced, the push block 6 that end extends towards body of rod lateral direction, each push block is the slab structure that plate face is vertically extending, each push block is in the radial arrangement centered by the body of rod, namely the first and last end bearing of trend of each push block is the radial direction of the body of rod, the vertically extending lock-screw of axis 1 it is installed with in the lower end of the body of rod, set is installed fixed to clamp between the body of rod and lock-screw.The lower end of each push block is provided with the first and last end bearing of trend for the corresponding push block in edge in use and across the upper surface of elastic ring and contacts, by face, the pushing tow end face 6-1 that pushing tow coordinates with the upper surface of elastic ring, this means in use in fact, the inner side of the inner peripheral surface of the inner edge 6-1-1 meeting elasticity of extension circle of pushing tow end face, the outer rim 6-1-2 of pushing tow end face can extend to the outside of the outer peripheral face of elastic ring.It is little that the endoporus of fairlead includes aperture, lower end, the conical pilot hole section 3 that aperture, upper end is big, the inner hole wall of fairlead is provided with the axial groove 4 respectively for the corresponding along the vertical direction guiding plug-in mounting of each push block, the lower end of each axial groove is below the minimum-value aperture place of conical pilot hole section 3, the outer end of each axial groove all extends on the outer peripheral face of fairlead, adapter sleeve is for being connected with associated workpiece, adapter sleeve is fixedly arranged on the lower section of fairlead, the endoporus aperture of adapter sleeve is identical with the installing hole aperture of workpiece, the lower port of the endoporus of fairlead is coincide with the endoporus of adapter sleeve and is docked.
Now the use procedure of this assembly tooling is described in detail assembling this kind of elastic component of jump ring in the connectors, first adapter sleeve spinning is fixed on adapter 12, the now endoporus aperture of adapter sleeve and the installing hole coaxial line of adapter is isometrical docks, then jump ring 8 is positioned in the upper port of fairlead, by the promotion jump ring from top to bottom of the push block on push rod, until jump ring is pushed in the endoporus of adapter sleeve, then a diameter push rod identical with installing hole aperture is used instead by the installing hole 11 on jump ring top to adapter, until jump ring snaps in corresponding jump-ring slot 13.
When jump ring moves in the endoporus of fairlead, owing to each pushing tow end face is diametrically across the upper surface of jump ring, namely the inner edge of pushing tow end face extends to the inner side of the inner peripheral surface of jump ring, the outer rim of pushing tow end face extends to the outside of the outer peripheral face of jump ring, so push block is in jump ring pushing course, jump ring does not have turnover or situation about tilting, and additionally push block is directed to the axial groove guiding put, even if push rod glances off, pushing tow end face is without the inner hole wall scratching fairlead.
In the other embodiments of this assembly tooling, assembly tooling can be also used for installing circlip etc. other similar can the elastic ring of radially harmomegathus deformation；Installing set can also adopt engagement thread to be installed on the body of rod；Certainly installing set to can also be without setting, now each push block can be directly welded on the body of rod or one-body molded with the body of rod；The number of push block can also is that two, three or other number, and each push block can not also be the radial distribution of rule,；Adapter sleeve can not also set, directly jump ring can be pushed in adapter by push rod, now for ensureing the integrity of fairlead, the outer end of axial groove can be not extend on the outer peripheral face of fairlead, also should have a segment distance between the outer peripheral face of the outer end distance fairlead of axial groove；Push block can also is that strip structure；The bottom of axial groove can also flush setting with the minimum-value aperture place of conical pilot hole end.
The embodiment of push rod is as shown in figures 1-4: the concrete structure of push rod is identical with the push rod described in above-mentioned each assembly tooling embodiment, is not described in detail in this.
The embodiment of fairlead is as shown in figures 1-4: the concrete structure of fairlead is identical with the fairlead described in above-mentioned each assembly tooling embodiment, is not described in detail in this.
Claims (6)
1. elastic ring installation fairlead, including the body that axis is vertically extending, the endoporus of body includes the conical pilot hole section that aperture, upper end is big, aperture, lower end is little, it is characterized in that: being provided with on the inner hole wall of described body for the axial groove for the corresponding along the vertical direction guiding plug-in mounting of each push block on corresponding push rod, the lower end of each axial groove is not higher than the minimum-value aperture place of described conical pilot hole section.
2. fairlead according to claim 1, it is characterized in that: the lower end of described body is provided with the adapter sleeve for being connected with associated workpiece, the endoporus aperture of described adapter sleeve is identical with the installing hole aperture of described workpiece, the lower port of the endoporus of described body is coincide with the endoporus of described adapter sleeve and is docked, and the outer end of described each axial groove all extends on the outer peripheral face of described body.
3. elastic ring installation assembly tooling, it is the body of rod of pushing end including fairlead and lower end, it is big that the endoporus of fairlead includes aperture, upper end, the conical pilot hole section that aperture, lower end is little, it is characterized in that: around being provided at circumferentially spaced at least two head end towards direction inside the body of rod in the pushing end of the described body of rod, the push block that end extends towards body of rod lateral direction, the inner hole wall of described fairlead is provided with the axial groove respectively for the corresponding along the vertical direction guiding plug-in mounting of described each push block, the lower end of each axial groove is not higher than the minimum-value aperture place of described conical pilot hole, the lower end of each push block is provided with the first and last end bearing of trend for the corresponding push block in edge in use across the upper surface of elastic ring, and contact, by face, the pushing tow end face that pushing tow coordinates with the upper surface of described elastic ring.
4. assembly tooling according to claim 3, it is characterised in that: described push block has multiple, and each push block is in the radial arrangement centered by the described body of rod.
5. assembly tooling according to claim 3, it is characterized in that: the lower end of described fairlead is provided with the adapter sleeve for being connected with associated workpiece, the endoporus aperture of described adapter sleeve is identical with the installing hole aperture of described workpiece, the lower port of the endoporus of described fairlead is coincide with the endoporus of described adapter sleeve and is docked, and the outer end of described each axial groove all extends on the outer peripheral face of described fairlead.
6. the assembly tooling according to claim 3～5 any one, it is characterized in that: described each push block is arranged on the described body of rod by the installation set that axis is vertically extending, the head end of described each push block is all fixedly arranged on described installation and puts, and installs set fixed cover and is loaded in the pushing end of the described body of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554852.0A CN104209919B (en) | 2013-07-04 | 2013-11-08 | Elastic ring installation assembly tooling and push rod thereof and fairlead |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310278945.5 | 2013-07-04 | ||
| CN201310278945 | 2013-07-04 | ||
| CN2013102789455 | 2013-07-04 | ||
| CN201310554852.0A CN104209919B (en) | 2013-07-04 | 2013-11-08 | Elastic ring installation assembly tooling and push rod thereof and fairlead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104209919A CN104209919A (en) | 2014-12-17 |
| CN104209919B true CN104209919B (en) | 2016-07-06 |
Family
ID=52092033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310554852.0A Expired - Fee Related CN104209919B (en) | 2013-07-04 | 2013-11-08 | Elastic ring installation assembly tooling and push rod thereof and fairlead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104209919B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999417A (en) * | 2015-08-19 | 2015-10-28 | 国家电网公司 | Crank arm box seal ring assembly clamp |
| CN105619326B (en) * | 2016-02-19 | 2017-07-28 | 杭州腾骅汽车变速器股份有限公司 | Automatic transmission is remanufactured with the main oil sealing installation tool provided with holding rod |
| CN109014856A (en) * | 2018-09-18 | 2018-12-18 | 杭州力龙液压有限公司 | Plunger ring press-fitting tool |
| CN109249341B (en) * | 2018-11-01 | 2023-09-12 | 苏州纽威阀门股份有限公司 | Assembly tool and assembly method of annular elastic structure and ball valve |
| CN110039488A (en) * | 2019-04-30 | 2019-07-23 | 圣路机械(嘉兴)制造有限公司 | Wooden wheel fills O-ring tooling |
| CN112123281B (en) * | 2020-07-30 | 2022-05-06 | 南京泰普森自动化设备有限公司 | Snap spring mounting method and shrinking device and releasing device thereof |
| CN112756960A (en) * | 2020-12-07 | 2021-05-07 | 河南平高电气股份有限公司 | Snap ring assembly fixture |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4203191A (en) * | 1978-08-31 | 1980-05-20 | SEPCO Corporation | Process and apparatus for assembling spiral wound gaskets into gauge rings |
| JP3467187B2 (en) * | 1998-05-29 | 2003-11-17 | 日東精工株式会社 | Retaining ring assembly device |
| JP2005081491A (en) * | 2003-09-09 | 2005-03-31 | Yaskawa Electric Corp | Pressure-fitting device for retaining ring |
| CN201544194U (en) * | 2009-10-20 | 2010-08-11 | 布雷博(南京)制动***有限公司 | Device for installing elastic retaining ring for hole |
| CN102248515B (en) * | 2011-03-31 | 2013-06-12 | 长城汽车股份有限公司 | Device for automatically installing snap spring |
-
2013
- 2013-11-08 CN CN201310554852.0A patent/CN104209919B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104209919A (en) | 2014-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104209919B (en) | Elastic ring installation assembly tooling and push rod thereof and fairlead | |
| CN102781189B (en) | For seal cover and the manufacture method of onboard electrical device | |
| CN106862901B (en) | Press-loading device and its press-loading device | |
| CN203992835U (en) | The anticollision device, collision-prevention device of laser cutting head | |
| CN202273956U (en) | Locking pin column | |
| CN106240971A (en) | A kind of disposable iron box packing installing mechanism of two-ways regulation | |
| CN105514853A (en) | Secondary plug-in structure of drawer unit in drawer cabinet | |
| US9341202B2 (en) | Support device | |
| CN211208291U (en) | Key switch | |
| CN203210239U (en) | Extensible positioning pin mechanism used on assembly checking tool | |
| CN204419799U (en) | A kind of spring catch pin structure | |
| CN105703286A (en) | Cable Anchoring Device | |
| CN203743223U (en) | Installing structure for installing part on shaft | |
| JP5953132B2 (en) | Operating device | |
| CN209615362U (en) | A kind of axle elastic spring mounting device | |
| CN209318688U (en) | A kind of circular die offsetting adjustment structure | |
| CN103350145A (en) | Guide post for die | |
| CN203730483U (en) | Positioning mechanism for tent telescopic pipe | |
| CN205226075U (en) | Novel conical roller bearing | |
| CN203766668U (en) | Power taker fixing structure | |
| CN204513271U (en) | A kind of car light and photoconduction mounting structure thereof | |
| CN214838209U (en) | Lead screw positioning structure and lead screw driving device | |
| CN103838314A (en) | Cabinet | |
| CN204451837U (en) | Castor assembly | |
| CN103825105B (en) | The method of attachment of radial rib antenna floor and floor and central dram |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20181108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |