CN212945467U - Composite boring cutter with cutting groove and machine tool structure thereof - Google Patents
Composite boring cutter with cutting groove and machine tool structure thereof Download PDFInfo
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- CN212945467U CN212945467U CN202021421649.8U CN202021421649U CN212945467U CN 212945467 U CN212945467 U CN 212945467U CN 202021421649 U CN202021421649 U CN 202021421649U CN 212945467 U CN212945467 U CN 212945467U
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- push rod
- toggle
- toggle lever
- grooving
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Abstract
The utility model discloses a take compound boring cutter of grooving and lathe structure thereof, compound boring cutter includes the handle of a knife base, handle of a knife extension portion and boring bar, the front-mounted of boring bar has the bore hole blade, the middle part of boring bar is equipped with the collection hole, it is downthehole to arrange the collection in slot cutting blade slidable, the lever of stirring in the boring bar is arranged in the slot cutting blade hookup, stir the catch bar of a vertical setting of lever hookup, its controlled end after the end of catch bar passes handle of a knife extension portion puts and exposes in the handle of a knife base, it is equipped with on lever or the catch bar and stirs lever return resilient means to stir, because there is the slot cutting blade at the middle part complex of boring bar, after the boring bar carries out bore hole processing, hidden slot cutting blade is through the action of stirring mechanisms such as lever, receive to stir and stretch out from the collection hole, thereby carry out. The composite boring cutter is matched with a mandril which is arranged in the machine tool spindle and runs through from front to back and a driving device which pushes the mandril to move up and down, and the structure is simple, compact and reasonable.
Description
Technical Field
The utility model relates to a machine tool equipment technical field, in particular to take compound boring cutter of grooving and lathe structure thereof.
Background
In the process of processing a workpiece by the existing numerical control machine tool, at present, the composite processing of boring and grooving is carried out on some workpieces, and grooving processing can be carried out only by replacing an upper grooving cutter after boring by using a boring cutter, so that a complicated cutter changing process exists, and the processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem mentioned above, and provides a compound boring cutter with grooving and machine tool mechanism thereof, which are convenient to use and high in processing efficiency.
The utility model discloses a realize through following technical scheme:
a composite boring cutter with a cutting groove comprises a cutter handle base, a cutter handle extending part and a boring rod, wherein a boring blade is mounted at the front part of the boring rod, a collection hole is formed in the middle of the boring rod, the cutting blade is slidably arranged in the collection hole, the cutting blade is connected with a toggle lever arranged in the boring rod, the toggle lever is connected with a vertically arranged push rod, the tail end of the push rod penetrates through the cutter handle extending part, the controlled end of the push rod is exposed out of the cutter handle base, and a toggle lever return elastic device is arranged on the toggle lever or the push rod.
The grooving blade comprises a strip-shaped sliding part and a grooving blade positioned at the end part of the strip-shaped sliding part, the collection hole of the boring bar is a long groove hole, the strip-shaped sliding part is arranged in the long groove hole, the top of the strip-shaped sliding part is provided with a toggle bayonet, the toggle end of the toggle lever is arranged in the toggle bayonet, and the toggle lever is hinged with the bottom end of the push rod.
The poking lever return elastic device is a spring arranged between the push rod and the inner cavity of the knife handle extension part.
A machine tool structure using a compound boring with a cutting groove comprises a machine tool main shaft, wherein a push rod which is through from front to back is arranged in the machine tool main shaft, the top end of the push rod is connected with a driving device for pushing the push rod to move up and down, a compound boring cutter with a cutting groove is arranged at the bottom end of the machine tool main shaft, the compound boring cutter comprises a cutter handle base, a cutter handle extending part and a boring rod, a boring blade is arranged at the front part of the boring rod, a storage hole is formed in the middle of the boring rod, the cutting blade is slidably arranged in the storage hole, the cutting blade is connected with a toggle lever arranged in the boring rod, the toggle lever is connected with a push rod, the controlled end of the push rod penetrates through the cutter handle extending part and is exposed out of the cutter handle base, a toggle lever return elastic device.
The utility model has the advantages that: because the grooving blade is compounded in the middle of the boring bar, after the boring bar is subjected to boring processing, the hidden grooving blade is stirred to extend out of the collection hole through the actions of mechanisms such as a stirring lever and the like, so that grooving processing is carried out without changing a cutter, and the working efficiency is high. The composite boring cutter is matched with a mandril which is arranged in the machine tool spindle and runs through from front to back and a driving device which pushes the mandril to move up and down, and the structure is simple, compact and reasonable.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a schematic cross-sectional view of one embodiment of the machine tool structure using the compound boring machine with grooving of the present invention;
FIG. 2 is a schematic cross-sectional view of the composite boring tool according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of the embodiment of the composite boring tool of the present invention;
reference numerals:
the tool holder comprises a tool holder base 1, a tool holder extension part 2, a boring rod 3, a boring blade 4, a storage hole 5, a grooving blade 6, a toggle lever 7, a push rod 8, an elongated sliding part 61, a grooving blade 62 and a spring 7
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, the utility model relates to a compound boring cutter with grooving, including handle of a knife base 1, handle of a knife extension portion 2 and boring bar 3.
The boring cutter blade 4 is installed on the front portion of the boring rod 3, a collecting hole 5 is formed in the middle of the boring rod 3, the grooving cutter blade 6 is slidably arranged in the collecting hole 5, the grooving cutter blade 6 is connected with a toggle lever 7 arranged in the boring rod 3, the toggle lever 7 is connected with a vertically arranged push rod 8, the controlled end of the push rod 8 is exposed out of the cutter handle base 1 after penetrating through the cutter handle extending portion 2, and a toggle lever return elastic device is arranged on the toggle lever 7 or the push rod 8.
The grooving blade 6 comprises a strip-shaped sliding part 61 and a grooving blade 62 positioned at the end part of the strip-shaped sliding part, the collecting hole 5 of the boring bar 3 is a long groove hole, the strip-shaped sliding part 61 is arranged in the long groove hole, the top part of the strip-shaped sliding part 61 is provided with a toggle bayonet 63, the toggle end of the toggle lever 7 is arranged in the toggle bayonet 63, and the toggle lever 7 is hinged with the bottom end of the push rod 8.
Preferably, the toggle lever return elastic device is a spring 9 arranged between the push rod 8 and the inner cavity of the handle extension part 2, and when grooving is not performed, the push rod 8 is kept upward under the action of the spring 9, so that the toggle lever 7 is driven to keep the grooving blade 6 hidden in the collection hole.
The utility model discloses use the lathe structure of taking compound boring of grooving, combine fig. 1, including lathe main shaft 100, lathe main shaft 100 embeds has ejector pin 200 that link up around, and a drive arrangement that promotes ejector pin 200 and reciprocate is connected on the top of ejector pin 200, and above-mentioned is installed to the bottom of lathe main shaft 100 the utility model discloses take compound boring cutter of grooving, concrete compound boring cutter's structure embodiment is not described one by one here again, the top of the catch bar 8 of compound boring cutter and the bottom looks butt of ejector pin 200.
Wherein, the driving device for pushing the top bar 200 to move up and down is preferably a cylinder 300. The structure is simple and compact, and the using effect is good.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. The utility model provides a compound boring cutter of strap slot which characterized in that: the boring bar is connected with the cutter handle base through the cutter handle extending and connecting portion, a boring blade is mounted at the front portion of the boring bar, a collection hole is formed in the middle of the boring bar, a grooving blade is slidably arranged in the collection hole, the grooving blade is connected with a toggle lever arranged in the boring bar, the toggle lever is connected with a vertically arranged push rod, the tail end of the push rod penetrates through the cutter handle extending and connecting portion, the controlled end of the push rod is exposed out of the cutter handle base, and a toggle lever return elastic device is arranged on the toggle lever or the push rod.
2. The composite slotting cutter as claimed in claim 1, wherein: the grooving blade comprises a strip-shaped sliding part and a grooving blade positioned at the end part of the strip-shaped sliding part, the collection hole of the boring bar is a long groove hole, the strip-shaped sliding part is arranged in the long groove hole, the top of the strip-shaped sliding part is provided with a toggle bayonet, the toggle end of the toggle lever is arranged in the toggle bayonet, and the toggle lever is hinged with the bottom end of the push rod.
3. The composite slotting cutter as claimed in claim 1, wherein: the poking lever return elastic device is a spring arranged between the push rod and the inner cavity of the knife handle extension part.
4. A machine tool structure using a compound boring machine with a cutting groove comprises a machine tool main shaft, and is characterized in that: the compound boring tool comprises a tool holder base, a tool holder extending part and a boring rod, a boring blade is mounted at the front part of the boring rod, a collection hole is formed in the middle of the boring rod, the grooving blade is slidably arranged in the collection hole, the grooving blade is connected with a toggle lever arranged in the boring rod, the toggle lever is connected with a push rod, the controlled end of the push rod penetrates through the tool holder extending part and then is exposed out of the tool holder base, a toggle lever return elastic device is arranged on the toggle lever or the push rod, and the top end of the push rod is abutted against the bottom end of the ejector rod.
5. The machine tool structure using the compound boring with grooving of claim 4, wherein: the driving device for pushing the mandril to move up and down is an air cylinder.
6. The machine tool structure using the compound boring with grooving of claim 4, wherein: the grooving blade comprises a strip-shaped sliding part and a grooving blade positioned at the end part of the strip-shaped sliding part, the collection hole of the boring bar is a long groove hole, the strip-shaped sliding part is arranged in the long groove hole, the top of the strip-shaped sliding part is provided with a toggle bayonet, the toggle end of the toggle lever is arranged in the toggle bayonet, and the toggle lever is hinged with the bottom end of the push rod.
7. The machine tool structure using the compound boring with grooving of claim 4, wherein: the poking lever return elastic device is a spring arranged between the push rod and the inner cavity of the knife handle extension part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421649.8U CN212945467U (en) | 2020-07-17 | 2020-07-17 | Composite boring cutter with cutting groove and machine tool structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421649.8U CN212945467U (en) | 2020-07-17 | 2020-07-17 | Composite boring cutter with cutting groove and machine tool structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212945467U true CN212945467U (en) | 2021-04-13 |
Family
ID=75393769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021421649.8U Active CN212945467U (en) | 2020-07-17 | 2020-07-17 | Composite boring cutter with cutting groove and machine tool structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212945467U (en) |
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2020
- 2020-07-17 CN CN202021421649.8U patent/CN212945467U/en active Active
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