CN213616464U - Bearing outer ring extractor in hole - Google Patents
Bearing outer ring extractor in hole Download PDFInfo
- Publication number
- CN213616464U CN213616464U CN202022049863.1U CN202022049863U CN213616464U CN 213616464 U CN213616464 U CN 213616464U CN 202022049863 U CN202022049863 U CN 202022049863U CN 213616464 U CN213616464 U CN 213616464U
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- support frame
- claw
- hydraulic jack
- adjusting bolt
- scraper
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Abstract
The utility model provides a bearing inner race extractor in hole, include opening adjusting bolt, take off first claw, take off second claw, take off the sub-support frame, hydraulic jack one, hydraulic jack two, transfer line one, transfer line two, jack catch one and articulated piece, opening adjusting bolt installs at taking off sub-support frame upper surface middle part through adjusting nut, take off first claw and install on taking off sub-support frame upper surface right side through fixing bolt, take off second claw and install in taking off sub-support frame upper surface left side through fixing bolt, take off sub-support frame internally mounted has drive mechanism, compared with prior art, the utility model discloses following beneficial effect has: through setting up hydraulic jack one, hydraulic jack two for the bearing inner race is at the dismantlement formula, can use manpower sparingly, takes out the bearing inner race more fast, and opening adjusting bolt's design can be adjusted in real time according to the bearing of different height dimensions, has improved the application range of equipment.
Description
Technical Field
The utility model discloses a bearing inner race extractor in hole belongs to bearing disassembly equipment field.
Background
In the use of bearings, there are more specific types of bearings in which the inner and outer races of the bearing are separable, such as NU series bearings, single row tapered roller bearings, thrust ball bearings, etc., and since the bearings are separable, the inner race of the bearing can be removed from the apparatus together with the shaft at the same time during the inspection of the apparatus in which the bearings are used, and the outer race of the bearing inevitably remains on the apparatus.
Because the bearing outer ring is in tight fit with equipment, the thickness size of the bearing outer ring is small, the stress point is limited, the bearing outer ring is difficult to disassemble, and because the bearing outer ring is of a hollow structure, the bearing outer ring cannot be conveniently disassembled because tools such as a traditional handle and the like do not have the stress point.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bearing inner race extractor in hole to the problem of proposing among the above-mentioned background art is solved to not enough to prior art exists.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the bearing outer ring extractor in the hole comprises an opening adjusting bolt, a first scraper claw, a second scraper claw, a first scraper support frame, a first hydraulic jack, a second hydraulic jack, a first transmission rod, a second transmission rod, a first claw and a hinge block, wherein the opening adjusting bolt is installed in the middle of the upper surface of the first scraper support frame through an adjusting nut, the first scraper claw is installed on the right side of the upper surface of the first scraper support frame through a fixing bolt, the second scraper claw is installed on the left side of the upper surface of the second scraper support frame through a fixing bolt, a transmission mechanism is installed inside the first scraper support frame, connecting blocks are respectively arranged at the left end and the right end inside the first scraper support frame and are respectively positioned outside the transmission mechanism, the first hydraulic jack is installed on the lower surface of the right end of the first scraper support frame through a connecting block, the second hydraulic jack is installed on the lower surface of the left end of the second scraper support frame through a, the hydraulic jack I and the hydraulic jack II are installed on the upper surface of the equipment shell, the lower end of the opening adjusting bolt is provided with a hinged block, a hinged hole is formed in the front surface of the hinged block, the upper end of a transmission rod is hinged to a transmission mechanism, the lower end of the transmission rod is hinged to the front surface of the hinged block through the hinged hole, the upper end of the transmission rod is hinged to the transmission mechanism, the lower end of the transmission rod is hinged to the front surface of the hinged block through the hinged hole, a first clamping jaw and a second clamping jaw are installed on the lower surface of the scraper support frame and located on the inner sides of the first hydraulic jack and the second hydraulic jack respectively, the lower end of the first clamping jaw and the lower end of the.
Furthermore, the opening adjusting bolt is a metal screw, the outer surface of the opening adjusting bolt is rolled with an external thread, the lower end of the opening adjusting bolt is provided with a hinged block, and the opening adjusting bolt is installed on the upper surface of the scraper support frame through an adjusting nut.
Furthermore, the first scrabbling claw and the second scrabbling claw are metal cold bending plates, and right-angle plates are arranged at the upper end of the first scrabbling claw and the upper end of the second scrabbling claw respectively.
Furthermore, the scrabbling support frame is composed of a rectangular hollow pipe, a transmission mechanism and a connecting block.
Furthermore, the first hydraulic jack and the second hydraulic jack are small manual jacks.
Furthermore, the first clamping jaw and the second clamping jaw are metal bending plates, and right-angle plates are arranged at the lower ends of the first clamping jaw and the second clamping jaw respectively.
The utility model has the advantages that: the utility model discloses a bearing inner race extractor in hole is through setting up hydraulic jack one, hydraulic jack two for the bearing inner race can use manpower sparingly at the dismantlement formula, takes out the bearing inner race more fast, and opening adjusting bolt's design can be adjusted in real time according to the bearing of different height and size, has improved the application range of equipment.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic cross-sectional view of a bearing outer race extractor in a bore according to the present invention;
FIG. 2 is a schematic top view of a bearing outer race extractor in a bore according to the present invention;
FIG. 3 is a schematic view of a supporting frame of the extractor for the outer race of the bearing in the hole of the present invention;
FIG. 4 is a schematic view of an adjusting bolt for the opening of the bearing outer race extractor in the hole of the present invention;
in the figure: the device comprises 1-an opening adjusting bolt, 2-an adjusting nut, 3-a first claw, 4-a fixing bolt, 5-a supporting frame of the claw, 6-a first hydraulic jack, 7-a first claw, 8-a device shell, 9-a bearing outer ring, 10-a hinge block, 11-a second claw, 12-a second hydraulic jack, 13-a first transmission rod, 14-a second claw, 15-a connecting block, 16-a transmission mechanism, 17-a hinge hole and 18-a second transmission rod.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: the extractor for the bearing outer ring 9 in the hole comprises an opening adjusting bolt 1, a first scraper claw 3, a second scraper claw 14, a first scraper support frame 5, a first hydraulic jack 6, a second hydraulic jack 12, a first transmission rod 13, a second transmission rod 18, a first claw 7 and a hinge block 10, wherein the opening adjusting bolt 1 is installed in the middle of the upper surface of the first scraper support frame 5 through an adjusting nut 2, the first scraper claw 3 is installed on the right side of the upper surface of the first scraper support frame 5 through a fixing bolt 4, the second scraper claw 14 is installed on the left side of the upper surface of the first scraper support frame 5 through a fixing bolt 4, a transmission mechanism 16 is installed inside the first scraper support frame 5, connecting blocks 15 are respectively arranged at the left end and the right end inside the first scraper support frame 5 and are respectively located outside the transmission mechanism 16, the first hydraulic jack 6 is installed on the lower surface of the right end of the first scraper support frame 5 through the connecting blocks 15, the second hydraulic jack 12 is installed on the lower surface of the left end of, the hydraulic jack I6 and the hydraulic jack II 12 are installed on the upper surface of the equipment shell 8, the lower end of the opening adjusting bolt 1 is provided with a hinge block 10, a hinge hole 17 is formed in the front surface of the hinge block 10, the upper end of a transmission rod I13 is hinged to a transmission mechanism 16, the lower end of the transmission rod I is hinged to the front surface of the hinge block 10 through the hinge hole 17, the upper end of a transmission rod II 18 is hinged to the transmission mechanism 16, the lower end of the transmission rod II is hinged to the front surface of the hinge block 10 through the hinge hole 17, a first clamping jaw 7 and a second clamping jaw 11 are installed on the lower surface of the scraper support frame 5 and are respectively located on the inner sides of the hydraulic jack I6 and the hydraulic jack II 12, the lower end of the.
The opening adjusting bolt 1 is a metal screw, the outer surface of the opening adjusting bolt 1 is rolled with external threads, the lower end of the opening adjusting bolt 1 is provided with a hinged block 10, and the opening adjusting bolt 1 is arranged on the upper surface of the scraper support frame 5 through an adjusting nut 2.
The first claw 3 and the second claw 14 are metal cold bending plates, and right-angle plates are respectively arranged at the upper end of the first claw 3 and the upper end of the second claw 14 and used for controlling the first claw 7 and the second claw 11.
The support frame 5 of the scraper is composed of a rectangular hollow pipe, a transmission mechanism 16 and a connecting block 15 and is used for connecting all parts of the fixing equipment.
The first hydraulic jack 6 and the second hydraulic jack 12 are small manual jacks and are used for providing disassembly power.
The first clamping jaw 7 and the second clamping jaw 11 are metal bending plates, and right-angle plates are arranged at the lower end of the first clamping jaw 7 and the lower end of the second clamping jaw 11 respectively and used for clamping the bearing outer ring 9.
As an embodiment of the present invention: the transmission mechanism 16 is used for adjusting and locking the opening sizes of the first scrabbling claw 3 and the second scrabbling claw 14, the opening sizes of the first scrabbling claw 3 and the second scrabbling claw 14 are adjusted by adjusting the position of the nut 2 according to the size of the outer ring of the disassembled bearing, the first clamping claw 7 and the second clamping claw 11 are clamped on the outer edge of the bearing outer ring 9, the first clamping claw 7 and the second clamping claw 11 are enabled to firmly clamp the bearing outer ring 9 under the action of the scrabbling opening adjusting bolt 1, the adjusting nut 2, the first transmission rod 13 and the second transmission rod 18, and the bearing outer ring 9 is taken out under the action of the first hydraulic jack 6 and the second hydraulic jack 12 under the scrabbling support frame 5.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (6)
1. Bearing inner race extractor in hole, including opening adjusting bolt, take off son claw one, take off son claw two, take off son support frame, hydraulic jack one, hydraulic jack two, transfer line one, transfer line two, jack catch one and articulated piece, its characterized in that: the opening adjusting bolt is arranged in the middle of the upper surface of the scraper support frame through an adjusting nut, the first scraper claw is arranged on the right side of the upper surface of the scraper support frame through a fixing bolt, the second scraper claw is arranged on the left side of the upper surface of the scraper support frame through a fixing bolt, the transmission mechanism is arranged inside the scraper support frame, the left end and the right end inside the scraper support frame are respectively provided with a connecting block and are respectively positioned outside the transmission mechanism, the first hydraulic jack is arranged on the lower surface of the right end of the scraper support frame through a connecting block, the second hydraulic jack is arranged on the lower surface of the left end of the scraper support frame through a connecting block, the first hydraulic jack and the second hydraulic jack are arranged on the upper surface of the equipment shell, the lower end of the opening adjusting bolt is provided with a hinge block, the front surface of the hinge block is provided with a hinge hole, and the upper, the lower end is hinged to the front surface of the hinged block through a hinged hole, the upper end of the transmission rod II is hinged to the transmission mechanism, the lower end is hinged to the front surface of the hinged block through a hinged hole, a first clamping jaw and a second clamping jaw are mounted on the lower surface of the scraper support frame and located on the inner sides of the first hydraulic jack and the second hydraulic jack respectively, the lower end of the first clamping jaw and the lower end of the second clamping jaw are clamped on the lower surface of the outer ring of the bearing, and the outer ring of the bearing is mounted.
2. The in-bore bearing cup extractor of claim 1, wherein: the opening adjusting bolt is a metal screw, the outer surface of the opening adjusting bolt is rolled with external threads, the lower end of the opening adjusting bolt is provided with a hinged block, and the opening adjusting bolt is installed on the upper surface of the scraper support frame through an adjusting nut.
3. The in-bore bearing cup extractor of claim 1, wherein: the first scrabbling claw and the second scrabbling claw are metal cold bending plates, and right-angle plates are arranged at the upper end of the first scrabbling claw and the upper end of the second scrabbling claw respectively.
4. The in-bore bearing cup extractor of claim 1, wherein: the support frame of the scraper is composed of a rectangular hollow pipe, a transmission mechanism and a connecting block.
5. The in-bore bearing cup extractor of claim 1, wherein: the first hydraulic jack and the second hydraulic jack are small manual jacks.
6. The in-bore bearing cup extractor of claim 1, wherein: the first clamping jaw and the second clamping jaw are metal bending plates, and right-angle plates are arranged at the lower ends of the first clamping jaw and the second clamping jaw respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022049863.1U CN213616464U (en) | 2020-09-17 | 2020-09-17 | Bearing outer ring extractor in hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022049863.1U CN213616464U (en) | 2020-09-17 | 2020-09-17 | Bearing outer ring extractor in hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213616464U true CN213616464U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022049863.1U Active CN213616464U (en) | 2020-09-17 | 2020-09-17 | Bearing outer ring extractor in hole |
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| CN (1) | CN213616464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070681A (en) * | 2022-07-19 | 2022-09-20 | 重庆瑞思运维科技有限公司 | Bearing disassembling process |
-
2020
- 2020-09-17 CN CN202022049863.1U patent/CN213616464U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070681A (en) * | 2022-07-19 | 2022-09-20 | 重庆瑞思运维科技有限公司 | Bearing disassembling process |
| CN115070681B (en) * | 2022-07-19 | 2023-12-15 | 重庆瑞思运维科技有限公司 | Bearing dismantling process |
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