CN103419154B - For the Special positioning tool of the cold cover of bidery metal bearing shell - Google Patents
For the Special positioning tool of the cold cover of bidery metal bearing shell Download PDFInfo
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- CN103419154B CN103419154B CN201210157877.2A CN201210157877A CN103419154B CN 103419154 B CN103419154 B CN 103419154B CN 201210157877 A CN201210157877 A CN 201210157877A CN 103419154 B CN103419154 B CN 103419154B
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- support
- backstop
- bearing shell
- connecting rod
- positioning tool
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Abstract
The invention discloses a kind of Special positioning tool for the cold cover of bidery metal bearing shell, comprise connecting rod, first support, second support and drag-line, described first support is fixed positioned in connecting rod one end, second support axial location can regulate and be positioned the connecting rod other end, drag-line one end and the connecting rod other end are connected, described first, the periphery wall of two supports is radially extended with at least two first respectively, two backstop jaws, the present invention is by first, on two supports first, two backstop jaws are by cold for platinum bearing shell cover stationary positioned, can it be installed on platinum bearing shell fast, its structure is simple, processing and manufacturing cost is low, easy to use, accurate positioning, convenient operation.<!--1-->
Description
Technical field
The present invention relates to a kind of orientation tool, particularly a kind of Special positioning tool for the cold cover of bidery metal bearing shell.
Background technology
For the bidery metal bearing shell of Wa Xilan RTFlex type oil supply unit, the fit clearance that itself and housing are installed is interference 0.138-0.202mm, need cold cover or hot jacket, press-in, the method of conventional is cold cover, but without fixed position on bearing shell, and the cylindrical of the cold cover of platinum bearing shell can not be utilized, therefore need a kind of positioning special tool being inserted in endoporus to realize the installation of the cold cover of platinum bearing shell.
Summary of the invention
In order to make up above deficiency, the invention provides a kind of Special positioning tool for the cold cover of bidery metal bearing shell, this Special positioning tool structure being used for the cold cover of bidery metal bearing shell is simple, easy to use.
The present invention in order to the technical scheme solving its technical problem and adopt is: a kind of Special positioning tool for the cold cover of bidery metal bearing shell, comprise connecting rod, the first support, the second support and drag-line, described first support is fixed positioned in connecting rod one end, second support axial location can regulate and be positioned the connecting rod other end, drag-line one end and the connecting rod other end are connected, the periphery wall of described first support is radially extended with at least two first backstop jaws, the periphery wall of the second support is radially extended with at least two second backstop jaws.
As a further improvement on the present invention, the periphery wall of described first support is provided with three first backstop jaws, these three first backstop jaws are uniformly distributed on the first support periphery wall, the periphery wall of described second support is provided with three second backstop jaws, and these three second backstop jaws are uniformly distributed on the second support periphery wall.
As a further improvement on the present invention, first backstop jaw is provided with the planar structure of vertical first support axis on first and second backstop jaw side in opposite directions, and the second backstop jaw is provided with the planar structure of vertical second support axis on first and second backstop jaw side in opposite directions.
As a further improvement on the present invention, the planar structure on described first backstop jaw is positioned at the end of the first support axis dorsad, and the planar structure on described second backstop jaw is positioned at the end of the second support axis dorsad.
As a further improvement on the present invention, step surface is formed with between described planar structure and first and second backstop jaw.
As a further improvement on the present invention, described connecting rod is screw rod, and described second support and connecting rod are threaded connection.
As a further improvement on the present invention, be also provided with a nut, described nut and connecting rod are spirally connected, and nut backstop is in the side of the second support the first support dorsad.
As a further improvement on the present invention, the structure that described drag-line one end and the connecting rod other end are connected is: the connecting rod other end is provided with a perforation radially, and drag-line one end is fixedly arranged in this perforation.
As a further improvement on the present invention, described drag-line is steel wire rope.
Advantageous Effects of the present invention is: the present invention is by first and second backstop jaw on first and second support by cold for platinum bearing shell cover stationary positioned, and can it be installed on platinum bearing shell fast, its structure be simple, processing and manufacturing cost is low, easy to use, accurate positioning, convenient operation.
Accompanying drawing explanation
Fig. 1 is platinum bearing shell stereogram;
Fig. 2 is front view of the present invention;
Fig. 3 be in Fig. 2 A-A to sectional view.
Detailed description of the invention
Embodiment: a kind of Special positioning tool for the cold cover of bidery metal bearing shell, comprise connecting rod 1, first support 2, second support 3 and drag-line 4, described first support 2 is fixed positioned in connecting rod 1 one end, second support 3 axial location can regulate and be positioned connecting rod 1 other end, drag-line 4 one end and connecting rod 1 other end are connected, the periphery wall of described first support 2 is radially extended with at least two first backstop jaws 5, the periphery wall of the second support 3 is radially extended with at least two second backstop jaws 6, during use, by the first backstop jaw 5 backstop of the first support 2 in platinum bearing shell cold cover 8 one end lateral wall, then the second support 3 is arranged on connecting rod 1 other end and ensures first, cold for platinum bearing shell cover clamps by two supports, then the second support 3 is fixed, then workman hauls the installation that drag-line 4 just can realize the cold cover of platinum bearing shell easily, the second support 3 is pulled down after installation terminates, fast whole orientation tool can be pulled down, easy to use.
The periphery wall of described first support 2 is provided with three first backstop jaws 5, these three first backstop jaws 5 are uniformly distributed on the first support 2 periphery wall, the periphery wall of described second support 3 is provided with three second backstop jaws 6, and these three second backstop jaws 6 are uniformly distributed on the second support 3 periphery wall.
First backstop jaw 5 is provided with the planar structure of vertical first support axis on first and second backstop jaw 5,6 side in opposite directions, second backstop jaw 6 is provided with the planar structure of vertical second support axis on first and second backstop jaw 5,6 side in opposite directions, and planar structure and the axial end contact of the cold cover of platinum bearing shell are stablized.
Planar structure on described first backstop jaw 5 is positioned at the end of the first support axis dorsad, and the planar structure on described second backstop jaw 6 is positioned at the end of the second support axis dorsad.
Be formed with step surface between described planar structure and first and second backstop jaw 5,6, step surface is convenient to the cold cover Internal hole positioning with bidery metal bearing shell.
Described connecting rod 1 is screw rod, and described second support 3 is threaded connection with connecting rod 1.
Also be provided with a nut 7, described nut 7 and connecting rod 1 are spirally connected, and nut 7 backstop, in the side of the second support 3 first support 2 dorsad, prevents the second support 3 from use releasing.
The structure that described drag-line 4 one end and connecting rod 1 other end are connected is: connecting rod 1 other end is provided with a perforation radially, and drag-line 4 one end is fixedly arranged in this perforation.
Described drag-line 4 is steel wire rope.
Claims (9)
1. the Special positioning tool for the cold cover of bidery metal bearing shell, it is characterized by: comprise connecting rod (1), first support (2), second support (3) and drag-line (4), described first support (2) is fixed positioned in connecting rod (1) one end, second support (3) axial location can regulate and be positioned connecting rod (1) other end, drag-line (4) one end and connecting rod (1) other end are connected, the periphery wall of described first support is radially extended with at least two first backstop jaws (5), the periphery wall of the second support is radially extended with at least two second backstop jaws (6).
2. the Special positioning tool for the cold cover of bidery metal bearing shell according to claim 1, it is characterized by: the periphery wall of described first support is provided with three first backstop jaws (5), these three first backstop jaws (5) are uniformly distributed on the first support periphery wall, the periphery wall of described second support is provided with three second backstop jaws (6), and these three second backstop jaws (6) are uniformly distributed on the second support periphery wall.
3. the Special positioning tool for the cold cover of bidery metal bearing shell according to claim 1 and 2, it is characterized by: described first backstop jaw (5) is provided with the planar structure of vertical first support axis on first and second backstop jaw (5,6) side in opposite directions, the second backstop jaw (6) is provided with the planar structure of vertical second support axis on first and second backstop jaw (5,6) side in opposite directions.
4. the Special positioning tool for the cold cover of bidery metal bearing shell according to claim 3, is characterized by: the planar structure on described first and second backstop jaw (5,6) is positioned at the end of first and second support axis dorsad.
5. the Special positioning tool for the cold cover of bidery metal bearing shell according to claim 4, is characterized by: be formed with step surface between described planar structure and first and second backstop jaw (5,6).
6. the Special positioning tool for the cold cover of bidery metal bearing shell according to claim 1, is characterized by: described connecting rod (1) is screw rod, and described second support (3) and connecting rod (1) are threaded connection.
7. the Special positioning tool for the cold cover of bidery metal bearing shell according to claim 6, it is characterized by: be also provided with a nut (7), described nut (7) and connecting rod (1) are spirally connected, and nut (7) backstop is in the side of the second support (3) the first support (2) dorsad.
8. the Special positioning tool for the cold cover of bidery metal bearing shell according to claim 1, it is characterized by: the structure that described drag-line (4) one end and connecting rod (1) other end are connected is: connecting rod (1) other end is provided with a perforation radially, and drag-line (4) one end is fixedly arranged in this perforation.
9. the Special positioning tool for the cold cover of bidery metal bearing shell according to claim 1 or 8, is characterized by: described drag-line (4) is steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210157877.2A CN103419154B (en) | 2012-05-21 | 2012-05-21 | For the Special positioning tool of the cold cover of bidery metal bearing shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210157877.2A CN103419154B (en) | 2012-05-21 | 2012-05-21 | For the Special positioning tool of the cold cover of bidery metal bearing shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103419154A CN103419154A (en) | 2013-12-04 |
| CN103419154B true CN103419154B (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210157877.2A Active CN103419154B (en) | 2012-05-21 | 2012-05-21 | For the Special positioning tool of the cold cover of bidery metal bearing shell |
Country Status (1)
| Country | Link |
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| CN (1) | CN103419154B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141260A (en) * | 2021-11-22 | 2023-05-23 | 福建福清核电有限公司 | Nuclear power plant emergency diesel engine cam bearing bush mounting tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06155193A (en) * | 1992-11-13 | 1994-06-03 | Nippon Chemicon Corp | Bearing bush pressing-in device |
| CN2336928Y (en) * | 1998-08-29 | 1999-09-08 | 林永森 | Mounting and dismounting device for axle bush |
| CN200951536Y (en) * | 2006-08-29 | 2007-09-26 | 邓克忠 | Multifunctional clamp |
| CN202607574U (en) * | 2012-05-21 | 2012-12-19 | 昆山江锦机械有限公司 | Special positioning tool for cold sleeve of white alloy bearing bush |
-
2012
- 2012-05-21 CN CN201210157877.2A patent/CN103419154B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06155193A (en) * | 1992-11-13 | 1994-06-03 | Nippon Chemicon Corp | Bearing bush pressing-in device |
| CN2336928Y (en) * | 1998-08-29 | 1999-09-08 | 林永森 | Mounting and dismounting device for axle bush |
| CN200951536Y (en) * | 2006-08-29 | 2007-09-26 | 邓克忠 | Multifunctional clamp |
| CN202607574U (en) * | 2012-05-21 | 2012-12-19 | 昆山江锦机械有限公司 | Special positioning tool for cold sleeve of white alloy bearing bush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103419154A (en) | 2013-12-04 |
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