CN212822953U - Milling and sealing tool for outer side of shaft pin hole of needle bearing support - Google Patents
Milling and sealing tool for outer side of shaft pin hole of needle bearing support Download PDFInfo
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- CN212822953U CN212822953U CN202021871792.7U CN202021871792U CN212822953U CN 212822953 U CN212822953 U CN 212822953U CN 202021871792 U CN202021871792 U CN 202021871792U CN 212822953 U CN212822953 U CN 212822953U
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- base
- screw
- bearing support
- needle bearing
- bolt
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Abstract
The utility model relates to a bearing bracket's axle pinhole outside mills and seals frock, which comprises a base, run through in the middle of the base and be provided with the perforation, it has the bolt to perforate internal fixation, just right on the base the bolt is provided with the screw hole, it has last compression screw to go up the downthehole cooperation of connecing soon of screw thread, base one side is just right the bolt is provided with left screw hole, the downthehole cooperation of connecing of connecting soon of left side screw has the tight screw rod in left side top, the base opposite side is just being provided with right screw hole to the bolt, the downthehole cooperation of connecing soon of right side screw thread has right screw rod, right screw rod is just right bolt. The reinforced ring flattening device has the advantages of simple structure, convenience in use, capability of flattening the reinforced ring and high efficiency.
Description
Technical Field
The utility model relates to a mill and seal technical field, especially relate to a bearing support's axle pinhole outside mills and seals frock.
Background
The needle bearing support 10 is as shown in the attached figure 1 of the specification, a shaft pin 11 is installed on the needle bearing support and used for installing two needle bearings, a lead screw 12 is further installed on one side of the needle bearing support, and the lead screw and the needle bearing support are locked through a positioning pin 13. During maintenance of the needle bearing support, the needle bearing support needs to be disassembled. But when maintaining the bearing support to the bearing now, generally directly look over the appearance, can not disassemble. The maintenance effect is poor, and the problems can not be found in time.
When the shaft pin is disassembled, one end of the shaft pin is extruded out of the needle bearing support by using a tool, then the end part of the shaft pin is clamped tightly by using the vice, then the needle bearing support is pulled manually, the needle bearing support can be separated from the shaft pin, and then the needle bearing is disassembled. The needle bearing support is provided with the reinforcing ring 14 corresponding to the shaft pin in an outward protruding mode, but when the shaft pin is pulled out, the reinforcing ring of the needle bearing support is prone to being deformed and inclined, and under severe conditions, burrs are generated at the position where the reinforcing ring is contacted with the shaft pin, and subsequent assembly is affected.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides a simple structure, facilitates the use, can carry out leveling and efficient bearing bracket's axle pinhole outside to the beaded finish and mill the frock of sealing.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a bearing support's axle pinhole outside mills and seals frock, includes the base, run through in the middle of the base and be provided with the perforation, fixed mounting has the bolt in the perforation, just right on the base the bolt is provided with the screw hole, it has last compression screw to go up the downthehole cooperation of connecing soon of screw thread, base one side is just right the bolt is provided with left screw hole, the downthehole cooperation of connecing soon of left side screw has a left screw rod that pushes up, the base opposite side just is provided with right screw hole to the bolt, the downthehole cooperation of connecing soon of right side screw has right screw rod, right screw rod is just right bolt fixed mounting has the.
Wherein, the upper end of the upper compression screw is fixedly provided with an upper handle.
And a left handle is fixedly installed at the left end of the left jacking screw rod.
Wherein, the right end fixed mounting of right screw has the right handle.
Wherein, the lower extreme of bolt with base interference fit.
Wherein, the lower end of the base is welded on the base.
In this way, the lower end of the needle bearing support is inserted into the bolt, the needle bearing support is positioned by the bolt, then the needle bearing support is rotated, the reinforcing ring of the needle bearing support is arranged right opposite to the right screw, then the upper compression screw is rotated, the upper compression screw is utilized to compress the needle bearing support, then the left compression screw is rotated to perform left side compression on the needle bearing support by the left compression screw, then the right screw is rotated, the right screw drives the milling block to perform extrusion grinding on the reinforcing ring of the needle bearing support, so that the reinforcing ring is restored to the original state, after one side is milled, the right screw, the upper compression screw and the left compression screw are loosened, the needle bearing support is rotated for 180 degrees, and then the processes above are repeated, and the milling treatment can be performed on the reinforcing ring on the other side of the needle bearing support.
The utility model has the advantages that: the reinforced ring flattening device has the advantages of simple structure, convenience in use, capability of flattening the reinforced ring and high efficiency.
Drawings
Fig. 1 is a schematic structural view of a needle bearing bracket.
Fig. 2 is a structure diagram of a needle bearing support's axle pinhole outside milling seal frock.
Fig. 3 is a needle bearing support's axle pinhole outside mill and seal the axonometric drawing of frock.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-3, a milling and sealing tool for the outer side of a shaft pin hole of a needle bearing support comprises a base 1, a through hole 2 penetrates through the middle of the base, a bolt 3 is fixedly mounted in the through hole, an upper threaded hole is formed in the base and is just opposite to the bolt, an upper compression screw rod 4 is matched with the upper threaded hole in a screwing mode, a left threaded hole is formed in one side of the base and is just opposite to the bolt, a left jacking screw rod 5 is matched with the left threaded hole in a screwing mode, a right threaded hole is formed in the other side of the base and is just opposite to the bolt, a right screw rod 6 is matched with the right threaded hole in a screwing mode, and a milling block 7 for milling is.
Wherein, the upper end of the upper compression screw is fixedly provided with an upper handle 8.
Wherein, the left end of the left puller screw is fixedly provided with a left handle 9.
Wherein, the right end of the right screw rod is fixedly provided with a right handle 15.
Wherein, the lower extreme of bolt with base interference fit.
Wherein, the lower end of the base is welded on the base.
In this way, the lower end of the needle bearing support is inserted into the bolt, the needle bearing support is positioned by the bolt, then the needle bearing support is rotated, the reinforcing ring of the needle bearing support is arranged right opposite to the right screw, then the upper compression screw is rotated, the upper compression screw is utilized to compress the needle bearing support, then the left compression screw is rotated to perform left side compression on the needle bearing support by the left compression screw, then the right screw is rotated, the right screw drives the milling block to perform extrusion grinding on the reinforcing ring of the needle bearing support, so that the reinforcing ring is restored to the original state, after one side is milled, the right screw, the upper compression screw and the left compression screw are loosened, the needle bearing support is rotated for 180 degrees, and then the processes above are repeated, and the milling treatment can be performed on the reinforcing ring on the other side of the needle bearing support.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.
Claims (6)
1. The utility model provides a bearing support's axle pinhole outside mills and seals frock which characterized in that, includes the base, run through in the middle of the base and be provided with the perforation, it has the bolt to perforate internal fixation, just right on the base the bolt is provided with the screw hole, it has last compression screw to go up the downthehole cooperation of connecing soon of screw thread, base one side is just right the bolt is provided with left screw hole, the downthehole cooperation of connecing soon of left side screw has a left tight screw rod in top, the base opposite side is just being provided with right screw hole to the bolt, the downthehole cooperation of connecing soon of right side screw rod has right screw rod, right screw rod is just right bolt fixed.
2. The tool for milling and sealing the outer side of the pin hole of the needle bearing support according to claim 1, wherein an upper handle is fixedly mounted at the upper end of the upper compression screw.
3. The tool for milling and sealing the outer side of the pin hole of the needle bearing support according to claim 2, wherein a left handle is fixedly mounted at the left end of the left jacking screw rod.
4. The tool for milling and sealing the outer side of the pin hole of the needle bearing support according to claim 3, wherein a right handle is fixedly mounted at the right end of the right screw rod.
5. The tool for milling the outside of the axle pin hole of the needle bearing support according to claim 4, wherein the lower end of the plug is in interference fit with the base.
6. The tool for milling the outside of the pin hole of the needle bearing support according to claim 4, wherein the lower end of the base is welded to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021871792.7U CN212822953U (en) | 2020-09-01 | 2020-09-01 | Milling and sealing tool for outer side of shaft pin hole of needle bearing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021871792.7U CN212822953U (en) | 2020-09-01 | 2020-09-01 | Milling and sealing tool for outer side of shaft pin hole of needle bearing support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212822953U true CN212822953U (en) | 2021-03-30 |
Family
ID=75145759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021871792.7U Active CN212822953U (en) | 2020-09-01 | 2020-09-01 | Milling and sealing tool for outer side of shaft pin hole of needle bearing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212822953U (en) |
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2020
- 2020-09-01 CN CN202021871792.7U patent/CN212822953U/en active Active
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