CN215861270U - Durable type roller shaft forging of engineering machine tool - Google Patents
Durable type roller shaft forging of engineering machine tool Download PDFInfo
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- CN215861270U CN215861270U CN202122191722.8U CN202122191722U CN215861270U CN 215861270 U CN215861270 U CN 215861270U CN 202122191722 U CN202122191722 U CN 202122191722U CN 215861270 U CN215861270 U CN 215861270U
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- roller shaft
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Abstract
The utility model relates to the technical field of roller shafts, and discloses a durable roller shaft forging of engineering machinery, which comprises a roller shaft main body, wherein connecting threads are respectively arranged at two ends of the roller shaft main body, two groups of symmetrically distributed connecting grooves are arranged on the outer wall of a middle bearing connecting area of the roller shaft main body, the hole wall of each group of connecting grooves is movably connected with a connecting rod, the outer walls of the two connecting rods are fixedly connected with an arc-shaped guard plate together, the inner wall of the arc-shaped guard plate is movably connected with the outer wall of the middle bearing connecting area of the roller shaft main body, and a lubricating oil storage groove is arranged on the outer wall of the middle bearing connecting area of the roller shaft main body. The utility model can effectively improve the protection capability of the roller shaft forge piece for the engineering machinery, improve the durability of the roller shaft forge piece, prolong the service life and improve the reliability of the roller shaft forge piece, further avoid frequently replacing the roller shaft main body and reduce the use cost of the roller shaft forge piece.
Description
Technical Field
The utility model relates to the technical field of roller shafts, in particular to a durable roller shaft forging of engineering machinery.
Background
The general name of the construction machinery of the engineering machinery used for engineering construction is widely applied to the engineering fields of construction, water conservancy, electric power, roads, mines, ports, national defense and the like, and the engineering machinery is of various types, and a large number of roller shaft forgings are required to be used for joint connection during assembly of the engineering machinery so as to ensure normal use of the engineering machinery.
The roller shaft forge piece for the existing engineering machinery has the condition of poor durability when in use, so that the roller shaft forge piece needs to be frequently replaced, the use effect and reliability of the roller shaft forge piece are influenced, and the cost of the roller shaft forge piece used by the engineering machinery is also influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, when a roller shaft forging for engineering machinery is used, the roller shaft forging needs to be frequently replaced due to the fact that the roller shaft forging is poor in durability, the service life and the reliability of the roller shaft forging are affected, and the cost of the roller shaft forging used by the engineering machinery is also affected.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a durable type roller shaft forging of engineering machine tool, includes the roller shaft main part, connecting thread has all been seted up at the both ends of roller shaft main part, the spread groove of two sets of symmetric distributions is seted up to the intermediate bearing joining region outer wall of roller shaft main part, every group the equal swing joint of pore wall of spread groove has the connecting rod, two the common fixedly connected with arc backplate of outer wall of connecting rod, the inner wall of arc backplate and the intermediate bearing joining region outer wall swing joint of roller shaft main part, lubricating oil storage tank, two have been seted up to the outer wall of roller shaft main part intermediate bearing joining region the rectangle oil outlet has all been seted up to the outer wall of arc backplate.
Preferably, a plurality of heat dissipation through holes are formed in the outer walls of the two arc-shaped guard plates.
Preferably, the inner diameter of the two arc-shaped guard plates after being connected with each other at the two ends is consistent with the outer diameter of the connecting area of the middle bearing of the roller shaft main body.
Preferably, the outer side end of the roller shaft main body is fixedly connected with a heat conduction pipe, and the outer wall of the heat conduction pipe is fixedly connected with a plurality of radiating fins.
Preferably, antifriction chamfers are arranged on two sides of the middle bearing connecting area of the roller shaft main body.
Preferably, both ends of the roller shaft main body are provided with scratch-proof chamfers.
Compared with the prior art, the utility model provides a durable roller shaft forging of engineering machinery, which has the following beneficial effects:
the durable roller shaft forging piece for the engineering machinery is provided with the arc-shaped protection plate, the lubricating oil storage groove and the rectangular oil outlet, when the roller shaft forging piece needs to be installed and used, firstly, solid lubricating oil is placed into the lubricating oil storage groove, then, the arc-shaped protection plate is inserted into the connecting groove through the connecting rod, then, the roller shaft forging piece with the arc-shaped protection plate and the lubricating oil is installed on a station, at the moment, the arc-shaped protection plate and the lubricating oil can reduce the abrasion of the roller shaft main body, if the arc-shaped protection plate is abraded, the arc-shaped protection plate is directly replaced, but the roller shaft main body is not damaged, the replacement is not needed, in addition, the heat generated by the working friction of the roller shaft forging piece can be timely discharged through the radiating fins, the radiating through holes and the heat conducting pipes, the damage of the roller shaft forging piece caused by high temperature due to friction can be avoided, the mechanism can effectively improve the protection capability of the roller shaft forging piece for the engineering machinery, and the durability of the roller shaft forging piece can be improved, the service life and the reliability of the roller shaft forge piece are improved, the roller shaft main body does not need to be replaced frequently, and the use cost of the roller shaft forge piece is reduced.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the utility model can effectively improve the protection capability of the roller shaft forge piece for the engineering machinery, improve the durability of the roller shaft forge piece, prolong the service life and improve the reliability of the roller shaft forge piece, further does not need to frequently replace the roller shaft main body, and simultaneously reduces the use cost of the roller shaft forge piece.
Drawings
FIG. 1 is a schematic structural diagram of a durable roller shaft forging of an engineering machine according to the present invention;
FIG. 2 is a schematic structural diagram of a portion A of a durable roller shaft forging of an engineering machine, which is provided by the utility model.
In the figure: 1. a roller shaft body; 2. connecting threads; 3. connecting grooves; 4. a connecting rod; 5. an arc-shaped guard plate; 6. a lubricating oil storage tank; 7. a rectangular oil outlet hole; 8. a heat dissipating through hole; 9. a heat conducting pipe; 10. a heat sink; 11. and (5) antifriction chamfering.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a durable type roller shaft forging of engineering machine tool, including roller shaft main part 1, connecting thread 2 has all been seted up at the both ends of roller shaft main part 1, the spread groove 3 of two sets of symmetric distributions is seted up to the intermediate bearing joining region outer wall of roller shaft main part 1, the equal swing joint of pore wall of every group spread groove 3 has connecting rod 4, the common fixedly connected with arc backplate 5 of outer wall of two connecting rods 4, the inner wall of arc backplate 5 and the intermediate bearing joining region outer wall swing joint of roller shaft main part 1, lubricating oil storage tank 6 has been seted up to the outer wall of roller shaft main part 1 intermediate bearing joining region, rectangle oil outlet 7 has all been seted up to the outer wall of two arc backplate 5.
A plurality of heat dissipation through holes 8 are all seted up to the outer wall of two arc backplate 5, and heat dissipation through holes 8 have enlarged the heat radiating area of roller shaft forging, improve the reliability of roller shaft forging work.
The inner diameter of the two connected arc-shaped guard plates 5 is consistent with the outer diameter of the middle bearing connecting area of the roller shaft main body 1, the arc-shaped guard plates 5 and lubricating oil can reduce the abrasion of the roller shaft main body 1, if the arc-shaped guard plates 5 are abraded, the arc-shaped guard plates 5 can be directly replaced, and the roller shaft main body 1 is not damaged and does not need to be replaced.
The heat conduction pipe 9 is fixedly connected to the outer side end of the roller shaft main body 1, the plurality of radiating fins 10 are fixedly connected to the outer wall of the heat conduction pipe 9, heat generated by working friction of the roller shaft forging can be timely discharged through the radiating fins 10 and the heat conduction pipe 9, and the roller shaft forging is prevented from being damaged by high friction temperature.
The scratch-proof chamfers are arranged at the two ends of the roller shaft main body 1, and the scratch-proof chamfers can prevent the skin of a person from being scratched when a roller shaft forge piece is installed.
In the utility model, when the roller shaft forging piece needs to be installed and used, solid lubricating oil is firstly put into the lubricating oil storage groove 6, then the arc-shaped protection plate 5 is inserted into the connecting groove 3 through the connecting rod 4, then the roller shaft forging piece with the arc-shaped protection plate 5 and the lubricating oil is installed on a station, at the moment, the abrasion of the roller shaft main body 1 can be reduced by the arc-shaped protection plate 5 and the arc-shaped protection plate 5 can be directly replaced if the arc-shaped protection plate 5 is abraded, but the roller shaft main body 1 is not damaged and does not need to be replaced, in addition, the heat generated by the working friction of the roller shaft forging piece can be timely discharged through the radiating fins 10, the radiating through holes 8 and the heat conducting pipes 9, the roller shaft forging piece is prevented from being damaged by high temperature due to friction, the mechanism can effectively improve the protection capability of the roller shaft forging piece for engineering machinery, improve the durability of the roller shaft forging piece and prolong the service life and reliability of the roller shaft forging piece, and furthermore, the roller shaft main body 1 does not need to be frequently replaced, and the use cost of the roller shaft forge piece is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a durable type roller shaft forging of engineering machine tool, includes roller shaft main part (1), its characterized in that, connecting thread (2) have all been seted up at the both ends of roller shaft main part (1), spread groove (3) of two sets of symmetric distributions are seted up to the intermediate bearing joining region outer wall of roller shaft main part (1), every group the equal swing joint of pore wall of spread groove (3) has connecting rod (4), two the common fixedly connected with arc backplate (5) of outer wall of connecting rod (4), the inner wall of arc backplate (5) and the intermediate bearing joining region outer wall swing joint of roller shaft main part (1), lubricating oil storage groove (6) have been seted up to the outer wall of roller shaft main part (1) intermediate bearing joining region, two rectangle oil outlet (7) have all been seted up to the outer wall of arc backplate (5).
2. The durable roller shaft forging for engineering machinery as claimed in claim 1, wherein the outer walls of the two arc-shaped guard plates (5) are provided with a plurality of heat dissipation through holes (8).
3. The durable roller shaft forging for engineering machinery as claimed in claim 1, wherein the inner diameter of two arc-shaped guard plates (5) after being connected with each other at two ends is consistent with the outer diameter of the middle bearing connection area of the roller shaft main body (1).
4. The durable roller shaft forging for engineering machinery as claimed in claim 1, wherein a heat pipe (9) is fixedly connected to the outer side end of the roller shaft main body (1), and a plurality of cooling fins (10) are fixedly connected to the outer wall of the heat pipe (9).
5. The durable roller shaft forging for the engineering machinery as claimed in claim 1, wherein anti-friction chamfers (11) are formed on two sides of a middle bearing connection area of the roller shaft main body (1).
6. The durable roller shaft forging for engineering machinery as claimed in claim 1, wherein both ends of the roller shaft main body (1) are provided with scratch-proof chamfers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122191722.8U CN215861270U (en) | 2021-09-10 | 2021-09-10 | Durable type roller shaft forging of engineering machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122191722.8U CN215861270U (en) | 2021-09-10 | 2021-09-10 | Durable type roller shaft forging of engineering machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215861270U true CN215861270U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122191722.8U Active CN215861270U (en) | 2021-09-10 | 2021-09-10 | Durable type roller shaft forging of engineering machine tool |
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| CN (1) | CN215861270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076208A (en) * | 2022-06-07 | 2022-09-20 | 山东润金重工科技有限公司 | Durable type roller shaft forging of engineering machine tool |
-
2021
- 2021-09-10 CN CN202122191722.8U patent/CN215861270U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076208A (en) * | 2022-06-07 | 2022-09-20 | 山东润金重工科技有限公司 | Durable type roller shaft forging of engineering machine tool |
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