CN209717576U - A kind of blind hole bearing outer ring taking-up specific purpose tool - Google Patents
A kind of blind hole bearing outer ring taking-up specific purpose tool Download PDFInfo
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- CN209717576U CN209717576U CN201920351244.2U CN201920351244U CN209717576U CN 209717576 U CN209717576 U CN 209717576U CN 201920351244 U CN201920351244 U CN 201920351244U CN 209717576 U CN209717576 U CN 209717576U
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Abstract
A kind of blind hole bearing outer ring taking-up specific purpose tool, it is related to a kind of machine tool, especially tool is taken out in blind hole bearing outer ring, including support frame, cylindrical metal block, circular arc-shaped metal block, studs, nut, existing tool is overcome to be difficult to dismantle, it is time-consuming and laborious, engineering inefficiency, or even it is also possible to the shortcomings that damaging mounting hole.
Description
Technical field
The utility model relates to a kind of machine tool, especially blind hole bearing outer rings to take out tool.
Background technique
During flight-line maintenance, the bearing damage being mounted in equipment wall board blind hole, bearing outer ring is detained in hole, it is difficult to
It takes out, and equipment inner space is narrow, conventional method uses the methods of medium squeeze, electric welding impetus, heating compartment,
Tool operation is inconvenient, and disassembly is difficult, time-consuming and laborious, and is easy to damage mounting hole, so that equipment precision declines.
Summary of the invention
In view of the above-mentioned problems, the utility model provides a kind of blind hole bearing outer ring taking-up specific purpose tool, existing tool is overcome
It is difficult to dismantle, time-consuming and laborious, engineering inefficiency, or even it is also possible to the shortcomings that damaging mounting hole.
The utility model aim is achieved through the following technical solutions:
A kind of blind hole bearing outer ring taking-up specific purpose tool, including support frame, cylindrical metal block 7, circular arc-shaped metal block
8, studs 5, nut 1；Cylindrical metal block 7 is constituted by the identical package of circular arc-shaped metal block 8 of three block sizes
Cylindrical lift block is fastened between the cylindrical metal block 7 and circular arc-shaped metal block 8 by bolt A 9, removable,
Bolt A 9 is located at upper lateral part position；The lower wall of every piece of circular arc-shaped metal block 8 fluted 10, the cylindrical promotion
The outside diameter of block is 0.05mm-0.1mm smaller than circular diameter in bearing outer ring 12, the groove 10 can with outside bearing inside blind hole
Circle boss 11 agrees with；Support frame as described above is formed by connecting by horizontal pressing plate 3 and support leg 6 by bolt B 4, described
Pressing plate 3 is located at the surface of cylindrical lift block, cylindrical lift block screw top hole 13, and one of studs 5
It is connected in cylindrical lift block screw top hole 13 across pressing plate 3, the other end of studs 5 is cased with nut 1
And gasket 2 is pressed on pressing plate 3 by gasket 2, nut 1, can integrally be mentioned cylindrical lift block by rotating nuts 1
It rises.
Further, support frame as described above is formed by connecting by horizontal pressing plate 3 and support leg 6 by bolt B 4, it is described
Screw hole on 4 junction pressing plate 3 of bolt B is waist-shaped hole 14, the long 35-40mm of waist-shaped hole.
Further, the specification of the bolt A 9 and bolt B 4 is M12 type bolt.
Advantageous effects
The utility model has the advantage that
First, the utility model is divided into 3 pieces, and tool is facilitated to be put into, when use with bolt A by tool be connected to become one it is whole
Body, enables the whole stress of tool.
Second, the stress point when groove and threaded hole processed on the utility model take out as bearing outer ring.
Third, the utility model take the mode that room temperature is chosen, and do not need to get angry and move electric welding, can effectively avoid mounting hole
It comes to harm.
Third, the screw hole on the pressing plate of the utility model bolt B junction is waist-shaped hole, is convenient to change the position of support leg
It sets, tool is made to be suitable for different positions.
4th, the utility model pressing plate is connected detachably with support leg by the bolt of M12, facilitates operation.
Detailed description of the invention
Fig. 1: the utility model entirety sectional view；
Fig. 2: the top view in the utility model implementation process；
Fig. 3: the sectional structure chart of cylindrical lift block in the utility model embodiment；
Fig. 4: the top view of cylindrical lift block in the utility model embodiment；
In figure: 1- nut；2- gasket；3- pressing plate；4- bolt B；5- studs；6- support leg；7- cylindrical metal
Block；8- circular arc-shaped metal block；9- bolt A；10- groove；11- bearing outer ring boss；12- bearing outer ring；13- threaded hole；14- waist
Type hole.
Specific embodiment
With reference to the accompanying drawing and production practices are using the utility model is described in further detail.
Embodiment 1: as shown in Figs 1-4, a kind of blind hole bearing outer ring taking-up specific purpose tool, including support frame, cylindrical gold
Belong to block 7, circular arc-shaped metal block 8, studs 5, nut 1；Cylindrical metal block 7 is by the identical circle of three block sizes
The package of curved metal block 8 constitutes cylindrical lift block, leads between the cylindrical metal block 7 and circular arc-shaped metal block 8
The fastening of bolt A 9 is crossed, removable, bolt A 9 is located at upper lateral part position；The lower wall of every piece of circular arc-shaped metal block 8 has
The outside diameter of groove 10, the cylinder lift block is 0.05mm smaller than circular diameter in bearing outer ring 12, the groove 10
It can agree with bearing inside blind hole outer ring boss 11；Support frame as described above passes through bolt B by horizontal pressing plate 3 and support leg 6
4 are formed by connecting, and support frame as described above is formed by connecting by horizontal pressing plate 3 and support leg 6 by bolt B 4, bolt B 4
Screw hole on junction pressing plate 3 is waist-shaped hole, the long 35mm of waist-shaped hole, pressing plate 3 be located at cylindrical lift block just on
Side, cylindrical lift block screw top hole 13, one of studs 5 pass through pressing plate 3 and are connected to cylindrical lift block
In screw top hole 13, the other end of studs 5 is cased with nut 1 and gasket 2, and gasket 2 is pressed in by nut 1
On pressing plate 3, cylindrical lift block can integrally be promoted by rotating nuts 1.
Embodiment 2: as shown in Figs 1-4, a kind of blind hole bearing outer ring taking-up specific purpose tool, including support frame, cylindrical gold
Belong to block 7, circular arc-shaped metal block 8, studs 5, nut 1；Cylindrical metal block 7 is by the identical circle of three block sizes
The package of curved metal block 8 constitutes cylindrical lift block, leads between the cylindrical metal block 7 and circular arc-shaped metal block 8
The fastening of bolt A 9 is crossed, removable, bolt A 9 is located at upper lateral part position；The lower wall of every piece of circular arc-shaped metal block 8 has
The outside diameter of groove 10, the cylinder lift block is 0.1mm smaller than circular diameter in bearing outer ring 12, the groove 10
It can agree with bearing inside blind hole outer ring boss 11；Support frame as described above passes through bolt B by horizontal pressing plate 3 and support leg 6
4 are formed by connecting, and support frame as described above is formed by connecting by horizontal pressing plate 3 and support leg 6 by bolt B 4, bolt B 4
Screw hole on junction pressing plate 3 is waist-shaped hole, the long 40mm of waist-shaped hole, pressing plate 3 be located at cylindrical lift block just on
Side, cylindrical lift block screw top hole 13, one of studs 5 pass through pressing plate 3 and are connected to cylindrical lift block
In screw top hole 13, the other end of studs 5 is cased with nut 1 and gasket 2, and gasket 2 is pressed in by nut 1
On pressing plate 3, cylindrical lift block can integrally be promoted by rotating nuts 1.
Embodiment 3: as shown in Figs 1-4, a kind of blind hole bearing outer ring taking-up specific purpose tool, including support frame, cylindrical gold
Belong to block 7, circular arc-shaped metal block 8, studs 5, nut 1；Cylindrical metal block 7 is by the identical circle of three block sizes
The package of curved metal block 8 constitutes cylindrical lift block, leads between the cylindrical metal block 7 and circular arc-shaped metal block 8
The fastening of bolt A 9 is crossed, removable, bolt A 9 is located at upper lateral part position；The lower wall of every piece of circular arc-shaped metal block 8 has
The outside diameter of groove 10, the cylinder lift block is 0.08mm smaller than circular diameter in bearing outer ring 12, the groove 10
It can agree with bearing inside blind hole outer ring boss 11；Support frame as described above passes through bolt B by horizontal pressing plate 3 and support leg 6
4 are formed by connecting, and support frame as described above is formed by connecting by horizontal pressing plate 3 and support leg 6 by bolt B 4, bolt B 4
Screw hole on junction pressing plate 3 is waist-shaped hole, the long 38mm of waist-shaped hole, pressing plate 3 be located at cylindrical lift block just on
Side, cylindrical lift block screw top hole 13, one of studs 5 pass through pressing plate 3 and are connected to cylindrical lift block
In screw top hole 13, the other end of studs 5 is cased with nut 1 and gasket 2, and gasket 2 is pressed in by nut 1
On pressing plate 3, cylindrical lift block can integrally be promoted by rotating nuts 1.
Embodiment 4: the specification of bolt A 9 described in any an example of embodiment 1-3 and bolt B 4 is M12 type bolt,
Remaining part point is all the same.
Application method: the groove 10 on three blocks of circular arc type metal blocks 8 is matched with bearing outer ring boss 11 when use, so
After be put into cylindrical metal block 7, three pieces of circular arc type metal block cylindrical metal blocks 7 are connected into an entirety with bolt A 9, so
It is connect afterwards by studs 5 and threaded hole 13 with pressing plate 3, provides two support legs 6 to pressing plate 3, tightening the same of nut 1
When, bearing outer ring 12 will move upwards, and finally reach the purpose that bearing inside blind hole outer ring is taken out under normal temperature state;On pressing plate 3
It bores there are two kidney slot 14, when use can adjust the position of two support legs 6 according to the actual situation.
In the case where not departing from the scope of the utility model, various transformation and equivalent generation can also be carried out to utility model
It replaces, therefore, the utility model patent is not limited to disclosed specific implementation process, and should include falling into the utility model power
Whole embodiments in sharp claimed range.
Claims (3)
1. specific purpose tool is taken out in a kind of blind hole bearing outer ring, it is characterised in that: including support frame, cylindrical metal block (7), circular arc
Shape metal block (8), studs (5), nut (1)；Cylindrical metal block (7) is by the identical circular arc-shaped metal block of three block sizes
(8) package constitutes cylindrical lift block, passes through bolt A(9 between the cylindrical metal block (7) and circular arc-shaped metal block (8))
Fastening, removable, bolt A(9) it is located at upper lateral part position；The lower wall of every piece of circular arc-shaped metal block (8) is fluted (10), institute
The outside diameter circular diameter interior than bearing outer ring (12) for stating cylindrical lift block is 0.05mm-0.1mm small, and the groove (10) can be with
Bearing inside blind hole outer ring boss (11) agrees with；Support frame as described above is connected by horizontal pressing plate (3) and support leg (6) by bolt B (4)
It connects, the pressing plate (3) is located at the surface of cylindrical lift block, cylindrical lift block screw top hole (13), double end spiral shell
One of column (5) passes through pressing plate (3) and is connected in cylindrical lift block screw top hole (13), the other end of studs (5)
It is cased with nut (1) and gasket (2), gasket (2) is pressed on pressing plate (3) by nut (1), can will be cylindrical by rotating nuts (1)
Lift block is integrally promoted.
2. specific purpose tool is taken out in a kind of blind hole bearing outer ring according to claim 1, which is characterized in that the bolt B (4)
Screw hole on junction pressing plate (3) is waist-shaped hole, the long 35-40mm of waist-shaped hole.
3. according to claim 1 or a kind of blind hole bearing outer ring taking-up specific purpose tool, feature described in 2 any one exist
In the specification of the bolt A(9) and bolt B (4) be M12 type bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351244.2U CN209717576U (en) | 2019-03-20 | 2019-03-20 | A kind of blind hole bearing outer ring taking-up specific purpose tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351244.2U CN209717576U (en) | 2019-03-20 | 2019-03-20 | A kind of blind hole bearing outer ring taking-up specific purpose tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209717576U true CN209717576U (en) | 2019-12-03 |
Family
ID=68687414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920351244.2U Active CN209717576U (en) | 2019-03-20 | 2019-03-20 | A kind of blind hole bearing outer ring taking-up specific purpose tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209717576U (en) |
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2019
- 2019-03-20 CN CN201920351244.2U patent/CN209717576U/en active Active
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