CN217552105U - Finish machining device for inner hole of large oil cylinder - Google Patents
Finish machining device for inner hole of large oil cylinder Download PDFInfo
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- CN217552105U CN217552105U CN202220892624.9U CN202220892624U CN217552105U CN 217552105 U CN217552105 U CN 217552105U CN 202220892624 U CN202220892624 U CN 202220892624U CN 217552105 U CN217552105 U CN 217552105U
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- whetstone
- oilstone
- machining device
- finish machining
- honing rod
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Abstract
The utility model belongs to the technical field of the hydro-cylinder, especially, be the finish machining device of large-scale hydro-cylinder hole, comprising a main body, the inside one side of main part is provided with the cover of rightting, the inside bottom of main part is provided with the whetstone, the whetstone top is provided with the whetstone anchor clamps, be provided with the spring on the whetstone anchor clamps, the spring top is provided with the honing rod, honing rod one side is provided with adjusting bolt, the honing rod opposite side is provided with the lathe tool rest, the size of righting the cover and the size looks adaptation of main part, the bottom and the main part of whetstone are laminated mutually, the size of whetstone anchor clamps and the size looks adaptation of whetstone. The utility model discloses can accomplish under the circumstances of a clamping, only process right cover, honing rod, spring, oilstone anchor clamps, oilstone, adjusting bolt according to the figure dress good fix on the lathe knife rest can, can guarantee the axiality of hole and other round holes well, frock simple structure is reliable, convenient operation just can process various specification and dimension hydro-cylinders on lathe, the practicality is stronger.
Description
Technical Field
The utility model relates to a hydro-cylinder technical field specifically is finish machining device of large-scale hydro-cylinder hole.
Background
The lathe is a machine tool mainly using a lathe tool to perform turning processing on a rotating workpiece, the lathe is a most main cutting machine tool in metal cutting machine tools, the number of the lathe tools is the largest in a general machine manufacturing factory, the lathe tool is also called as a working master machine, a drill bit, a reamer, a screw tap, a die, a knurling tool and the like can be used for performing corresponding processing on the lathe tool, the lathe tool is used for performing cutting processing on rotating surfaces with different sizes and shapes and spiral surfaces, and when an inner hole of an oil cylinder is processed, due to the fact that the diameter size and the surface roughness of the inner hole of the oil cylinder are strictly required, reasonable technological measures are required on a common lathe tool to guarantee.
The prior art has the following problems:
the existing finish machining device for the inner hole of the large oil cylinder has the defects of complex tool structure, complex operation, incapability of machining oil cylinders with various specifications and dimensions on a common lathe and poor practicability.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a finish machining device of large-scale hydro-cylinder hole has solved the frock structure that exists now complicacy, complex operation, can't process various specification and dimension hydro-cylinders on center lathe, the relatively poor problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: the finish machining device for the inner hole of the large oil cylinder comprises a main body, wherein a centering sleeve is arranged on one side inside the main body, an oilstone is arranged at the bottom inside the main body, an oilstone clamp is arranged at the top of the oilstone, a spring is arranged on the oilstone clamp, a honing rod is arranged at the top end of the spring, an adjusting bolt is arranged on one side of the honing rod, and a lathe tool rest is arranged on the other side of the honing rod.
As an optimized technical scheme of the utility model, the size of righting the cover and the size looks adaptation of main part.
As an optimal technical scheme of the utility model, the bottom and the main part of oilstone are laminated mutually.
As a preferred technical scheme of the utility model, the size of whetstone anchor clamps and the size looks adaptation of whetstone.
As an optimized technical scheme of the utility model, the position of oilstone anchor clamps, the position of spring and the position of honing rod correspond the setting each other.
As a preferred technical scheme of the utility model, honing pole one side set up threaded hole, the size of screw hole and adjusting bolt's size looks adaptation.
Compared with the prior art, the utility model provides a finish machining device of large-scale hydro-cylinder hole possesses following beneficial effect:
the finish machining device for the inner hole of the large oil cylinder can be completed under the condition of one-time clamping, only the centering sleeve, the honing rod, the spring, the oilstone clamp, the oilstone and the adjusting bolt are machined and fixed on a lathe tool rest according to the pattern, the coaxiality of the inner hole and other round holes can be well guaranteed, the tool is simple and reliable in structure and convenient to operate, the oil cylinders with various specifications and dimensions can be machined on a common lathe, and the practicability is high.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. a main body; 2. a centralizing sleeve; 3. -oilstone; 4. an oilstone clamp; 5. a spring; 6. honing the rod; 7. adjusting the bolt; 8. and (4) a lathe tool rest.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in the present embodiment: the finish machining device for the inner hole of the large oil cylinder comprises a main body 1, a centering sleeve 2 is arranged on one side inside the main body 1, an oilstone 3 is arranged at the bottom end inside the main body 1, an oilstone clamp 4 is arranged at the top of the oilstone 3, a spring 5 is arranged on the oilstone clamp 4, a honing rod 6 is arranged at the top end of the spring 5, after a workpiece rotates, the honing rod 6 and the spring 5 slowly move axially back and forth under the compression of the oilstone 3, the honing pressing force is moderate, the surface micro-unevenness left after lathing is removed, an adjusting bolt 7 is arranged on one side of the honing rod 6, and a lathe tool rest 8 is arranged on the other side of the honing rod 6.
In the embodiment, the size of the centering sleeve 2 is matched with that of the main body 1, so that the centering sleeve 2 is convenient to mount and fix, and the stability of the centering sleeve 2 is improved; the bottom of the oilstone 3 is attached to the main body 1, so that the main body 1 can be honed conveniently through the oilstone 3, and the surface micro-unevenness left after turning is removed through honing; the size of the oilstone clamp 4 is matched with that of the oilstone 3, so that the oilstone 3 can be conveniently installed and fixed through the oilstone clamp 4, and the stability of the oilstone 3 during working is improved; the position of the oilstone clamp 4, the position of the spring 5 and the position of the honing rod 6 are correspondingly arranged, the oilstone clamp 4 is matched and connected with the honing rod 6 through a hole and a shaft, and the compression spring 5 is arranged in the middle to play a role of buffering; one side of the honing rod 6 is provided with a threaded hole, the size of the threaded hole is matched with that of the adjusting bolt 7, so that the adjusting bolt 7 can be conveniently installed and fixed, and the stability of the adjusting bolt 7 is improved.
The utility model discloses a theory of operation and use flow: the oil cylinder material shown in the figure is 45# steel, the hardening and tempering hardness is 250-280 HB, and the finish machining process comprises the following steps: finely turning the size of an inner hole, turning the inner hole to a lower deviation, wherein the roughness value Ra3.2 mu m; honing by using oilstone for 3 times, wherein the rotating speed of a workpiece is 32r/min, the feed amount is 0.24mm/r, and the grinding allowance is 0.03mm; rolling for 2 times with a hard alloy rolling head, each time 0.01mm, and finally reaching the inner dimension of the design dimension, wherein Ra =0.8 μm or more; the installation of the whetstone 3 is seen in the figure, the whetstone 3 is thin strip, the size is 110mm x 15mm, the whetstone 3 is clamped by the specially made whetstone clamp 4, the whetstone clamp 4 is connected with the honing rod 6 by hole and shaft matching, a compression spring 5 is placed in the middle to play a role of buffering, after the workpiece rotates, the whetstone 3 slowly moves back and forth axially under the compression of the honing rod 6 and the spring 5, the honing pressing force is moderate, thus the surface micro unevenness left after the honing vehicle is removed, the whetstone 3 is dripped with engine oil during honing, the cooling and lubricating effects are played, according to the size of the honing pressing force, the honing needs to be carried out for several times, a good foundation is laid for the following hydraulic pressure, the finish machining device of the inner hole of the oil cylinder can be finished under the condition of one-time clamping, only the centering sleeve 2, the honing rod 6, the spring 5, the whetstone clamp 4, the whetstone 3, the adjusting bolt 7 can be installed and fixed on the tool rest 8 well according to the figure, the round hole and the advantages of ensuring the simple and reliable structure, convenient coaxial operation, strong machining performance and strong practicability on the common lathe.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Finish machining device of large-scale hydro-cylinder hole, its characterized in that: including main part (1), main part (1) inside one side is provided with sets up right cover (2), main part (1) inside bottom is provided with oilstone (3), oilstone (3) top is provided with oilstone anchor clamps (4), be provided with spring (5) on oilstone anchor clamps (4), spring (5) top is provided with honing rod (6), honing rod (6) one side is provided with adjusting bolt (7), honing rod (6) opposite side is provided with lathe tool rest (8).
2. The finish machining device for the inner hole of the large oil cylinder according to claim 1, characterized in that: the size of the centralizing sleeve (2) is matched with that of the main body (1).
3. A finish machining device for an inner hole of a large oil cylinder as claimed in claim 1, characterized in that: the bottom of the oilstone (3) is attached to the main body (1).
4. The finish machining device for the inner hole of the large oil cylinder according to claim 1, characterized in that: the size of the oilstone clamp (4) is matched with that of the oilstone (3).
5. The finish machining device for the inner hole of the large oil cylinder according to claim 1, characterized in that: the position of the oilstone clamp (4), the position of the spring (5) and the position of the honing rod (6) are arranged correspondingly.
6. The finish machining device for the inner hole of the large oil cylinder according to claim 1, characterized in that: one side of the honing rod (6) is provided with a threaded hole, and the size of the threaded hole is matched with that of the adjusting bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220892624.9U CN217552105U (en) | 2022-04-18 | 2022-04-18 | Finish machining device for inner hole of large oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220892624.9U CN217552105U (en) | 2022-04-18 | 2022-04-18 | Finish machining device for inner hole of large oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217552105U true CN217552105U (en) | 2022-10-11 |
Family
ID=83471945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220892624.9U Active CN217552105U (en) | 2022-04-18 | 2022-04-18 | Finish machining device for inner hole of large oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217552105U (en) |
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2022
- 2022-04-18 CN CN202220892624.9U patent/CN217552105U/en active Active
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