CN216325184U - Lengthened shockproof cutter bar for machining inner hole of hydraulic oil cylinder - Google Patents
Lengthened shockproof cutter bar for machining inner hole of hydraulic oil cylinder Download PDFInfo
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- CN216325184U CN216325184U CN202121606671.4U CN202121606671U CN216325184U CN 216325184 U CN216325184 U CN 216325184U CN 202121606671 U CN202121606671 U CN 202121606671U CN 216325184 U CN216325184 U CN 216325184U
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- cutter bar
- shockproof
- cutter
- inner hole
- machining
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Abstract
The utility model discloses a lengthened shockproof cutter bar for machining an inner hole of a hydraulic oil cylinder, which comprises a cutter bar and a clamping cutter assembly, wherein a shockproof device is arranged at the front part of the cutter bar, and the clamping cutter assembly is arranged at the front end of the shockproof device. The shockproof device is a cylindrical structure with the diameter larger than that of the cutter bar, a core part of the shockproof device is provided with a closed cavity, and liquid is filled in the cavity. The outer wall part of the shock-proof device is axially provided with a cooling liquid pipe. The length of the cutter bar is prolonged, the diameter of the cutter bar is increased, the processing range is expanded, and vibration is effectively prevented; the damping device is added, so that the resistance in the cutting process is effectively reduced, the vibration is reduced, and the machining precision is improved, so that the product quality is improved. The maximum processing depth can reach 35cm, and the diameter phi of the processed inner hole is 160-600.
Description
Technical Field
The utility model relates to a tool for machining an inner hole of a hydraulic support oil cylinder in a coal mine, in particular to a lengthened shockproof cutter bar for machining an inner hole of a hydraulic oil cylinder.
Background
The dimension processing of inner hole rabbets of hydraulic cylinders of columns and jacks is taken as a main link matched with installation, the key hydraulic system of a hydraulic support is extremely important, the precision of the hydraulic support is related to subsequent safety use, the designed high-end support products are increased day by day, great innovation is provided on the main structure and new process, the processes of copper melting of holes in cylinder tubes, laser cladding of outer circles of middle cylinders and movable columns and the like are adopted, as the structural performance is continuously improved, the rabbets of the middle cylinders of the columns are deep from about 200(mm) to nearly 300(mm) nowadays, a plurality of problems also occur under the condition of the implementation of the new process, for example, the existing standard tools purchased in the market can not meet the processing requirements,
the prior art is as follows:
because the resistance is large in the turning process after copper melting, the purchased universal cutter bar has the length of 300(mm) and the diameter phi 50, and the phenomena of rough seam allowance precision, random buckling, serious consumption of various blades and the like can often occur in the machining process of the cutter bar. Therefore, the design optimization and the adaptation to the cutter bar of the new process are particularly important. According to the reaction of an operator, the cutter rate of the purchased cutter during cutting machining is 3-4 times of that of the non-molten copper, one blade can be used for about 3-4 shifts during normal machining of a conventional non-molten copper product machine tool, and the conventional machined molten copper product can only be used for one shift.
The defects of the prior art are as follows:
the diameter of the cutter bar is phi 50, and when the inner hole with the depth exceeding 20cm is machined, vibration is obvious, and the machining precision is seriously influenced.
In view of the above, the present invention is particularly proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lengthened shockproof cutter bar for machining an inner hole of a hydraulic oil cylinder, which aims to solve the technical problems in the prior art.
The purpose of the utility model is realized by the following technical scheme:
the utility model discloses a lengthened shockproof cutter bar for machining an inner hole of a hydraulic oil cylinder.
Compared with the prior art, the lengthened shockproof cutter bar for machining the inner hole of the hydraulic oil cylinder, provided by the utility model, has the advantages that the length of the cutter bar is lengthened, the diameter of the cutter bar is increased, the machining range is expanded, and the shock is effectively prevented; the damping device is added, so that the resistance in the cutting process is effectively reduced, the vibration is reduced, and the machining precision is improved, so that the product quality is improved.
Drawings
FIG. 1 is a schematic view of an elongated anti-vibration tool bar for machining an inner hole of a hydraulic cylinder according to an embodiment of the present invention.
FIG. 2 is a schematic end view of a vibration damping device according to an embodiment of the present invention.
FIG. 3 is a schematic view of a clamping tool assembly according to an embodiment of the present invention.
In the figure:
1. the tool comprises a cutter bar, 2 parts of a cooling liquid pipe, 3 parts of a shock-proof device, 4 parts of a clamping cutter assembly, 5 parts of a turning tool body and 6 parts of a turning tool blade.
Detailed Description
The technical scheme in the embodiment of the utility model is clearly and completely described below by combining the attached drawings in the embodiment of the utility model; it is to be understood that the described embodiments are merely exemplary of the utility model, and are not intended to limit the utility model to the particular forms disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Details which are not described in detail in the embodiments of the utility model belong to the prior art which is known to the person skilled in the art. Those not specifically mentioned in the examples of the present invention were carried out according to the conventional conditions in the art or conditions suggested by the manufacturer. The reagents or instruments used in the examples of the present invention are not specified by manufacturers, and are all conventional products available by commercial purchase.
The utility model discloses a lengthened shockproof cutter bar for machining an inner hole of a hydraulic oil cylinder.
The shockproof device is a cylindrical structure with the diameter larger than that of the cutter bar, a core part of the shockproof device is provided with a closed cavity, and liquid is filled in the cavity.
And a cooling liquid pipe is axially arranged at the outer wall part of the anti-vibration device.
The diameter of the knife bar is phi 100 mm.
And the clamping cutter assembly is provided with a turning tool body and a turning tool blade.
In order to more clearly show the technical solutions and the technical effects provided by the present invention, the following detailed description is provided for the embodiments of the present invention with specific embodiments.
Example 1
As shown in fig. 1 to 3, the cutter bar optimized by the independent design is characterized in that the length of the cutter bar is prolonged, the diameter of the cutter bar is increased, the machining range is enlarged, vibration is effectively prevented, a damping device is added, the resistance in the cutting process is effectively reduced, and the machining precision is improved, so that the product quality is improved.
The cutter bar optimized by the independent design is phi 100, the maximum processing depth can reach 35cm, and the diameter of a processed inner hole is phi 160-phi 600. And a damping device is added, so that the resistance shake in the cutting process is effectively reduced, the machining precision is improved, and the product quality is further improved. The lengthened shockproof cutter rod is divided into three parts: cutter arbor, shock mounting, clamping cutter subassembly.
The concrete technical key points are as follows:
1) the problem of the bottleneck that current cutter can't satisfy interior spot facing work 300(mm) degree of depth size is solved.
2) The problem that the loss cost of various cutters is increased gradually caused by a new process is solved.
3) The design cutter arbor structure has increased shockproof structure, and effectual reduction cutter arbor vibrates because of the machining dimension overlength in the course of working.
The cutter bar structure can be designed to replace various auxiliary cutter bodies for processing inner holes and outer circles, and is wide in application.
The processing technology of the lengthened shockproof cutter rod comprises the following steps:
blanking, machining each part, assembling parts, welding a cooling liquid pipe, grinding and finally assembling.
Compared with the prior art, the cutter bar designed by the utility model has obvious effects on energy conservation and consumption reduction and greatly improves the product quality.
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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (3)
1. A lengthened shockproof cutter bar for machining an inner hole of a hydraulic oil cylinder is characterized by comprising a cutter bar and a clamping cutter assembly, wherein a shockproof device is arranged at the front part of the cutter bar, and the clamping cutter assembly is arranged at the front end of the shockproof device;
the shockproof device is a cylindrical structure with the diameter larger than that of the cutter bar, a core part of the shockproof device is provided with a closed cavity, and liquid is filled in the cavity;
and a cooling liquid pipe is axially arranged at the outer wall part of the anti-vibration device.
2. The elongated shockproof cutter bar for machining the inner hole of the hydraulic oil cylinder as claimed in claim 1, wherein the diameter of the cutter bar is phi 100 mm.
3. The lengthened shockproof cutter bar for machining the inner hole of the hydraulic oil cylinder as claimed in claim 1 or 2, wherein a turning cutter body and a turning cutter blade are mounted on the clamping cutter assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121606671.4U CN216325184U (en) | 2021-07-15 | 2021-07-15 | Lengthened shockproof cutter bar for machining inner hole of hydraulic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121606671.4U CN216325184U (en) | 2021-07-15 | 2021-07-15 | Lengthened shockproof cutter bar for machining inner hole of hydraulic oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216325184U true CN216325184U (en) | 2022-04-19 |
Family
ID=81159947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121606671.4U Active CN216325184U (en) | 2021-07-15 | 2021-07-15 | Lengthened shockproof cutter bar for machining inner hole of hydraulic oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216325184U (en) |
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2021
- 2021-07-15 CN CN202121606671.4U patent/CN216325184U/en active Active
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