CN217749649U - High-strength reamer for reaming metal piece - Google Patents
High-strength reamer for reaming metal piece Download PDFInfo
- Publication number
- CN217749649U CN217749649U CN202221541237.7U CN202221541237U CN217749649U CN 217749649 U CN217749649 U CN 217749649U CN 202221541237 U CN202221541237 U CN 202221541237U CN 217749649 U CN217749649 U CN 217749649U
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- CN
- China
- Prior art keywords
- reamer
- pinhole
- crankshaft
- seted
- reaming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 title claims description 9
- 238000009434 installation Methods 0.000 claims abstract description 27
- 238000003754 machining Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model belongs to the technical field of the machining cutter, especially, be a metalwork is high strength reamer for reaming, including the reamer main part, the reamer main part includes the crankshaft portion, and crankshaft portion one end sets up the crankshaft portion, and crankshaft portion one end is provided with cutting tool, has seted up first pinhole on the crankshaft portion, and crankshaft portion outer wall symmetric distribution has the rectangle arch, and cutting tool one end is provided with the installation head, and the rectangular channel has been seted up to the overhead symmetry of installation, and installation head one end outer wall is provided with the external screw thread, has seted up the second pinhole on the external screw thread, and the external screw thread outside has cup jointed the internal thread sleeve, has seted up the third pinhole on the internal thread sleeve. The utility model discloses, can realize the detachable convenient installation of reamer, the later maintenance of being convenient for is changed, solves current reamer structure and does not possess the function of changing the blade, and the reamer damages can't be changed and causes use cost height and be not convenient for fix the problem that uses.
Description
Technical Field
The utility model relates to a machining cutter technical field specifically is a metalwork is high strength reamer for reaming.
Background
The reamer is a rotary cutter with one or more cutter teeth for cutting off a thin metal layer on the surface of a processed hole, the reamer is a rotary finishing cutter with a straight edge or a spiral edge and is used for reaming or repairing a hole of a metal piece, the machining precision of the reamer is usually higher than that of a drill bit due to small cutting amount, the reamer can be operated manually or mounted on a drill machine for working, and the reamer is provided with one or more cutter teeth for cutting off the thin metal layer on the surface of the processed hole.
However, the reamer and the holder of the existing reamer mechanism are usually fixed and welded integrally, and do not have the function of replacing the blades, so that the reamer is damaged and cannot be replaced, and the problems of high use cost and inconvenience in fixing and using are caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a metalwork is high strength reamer for reaming can convenient change blade, and the structure is firm, has solved the problem that exists today.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a metalwork is high strength reamer for reaming, includes reamer main part, reamer main part includes crankshaft portion, crankshaft portion one end sets up the machine shaft neck, machine shaft neck one end is provided with cutting tool, first pinhole has been seted up on the crankshaft portion, crankshaft portion outer wall symmetric distribution has the rectangle arch, cutting tool one end is provided with the installation head, the overhead symmetry of installation has seted up the rectangular channel, installation head one end outer wall is provided with the external screw thread, the second pinhole has been seted up on the external screw thread, the external screw thread outside has cup jointed the internal thread sleeve, the third pinhole has been seted up on the internal thread sleeve.
As an optimal technical scheme of the utility model, installation head internal diameter size and crankshaft neck external diameter size looks adaptation, the installation head activity cup joints outside the crankshaft neck.
As an optimal technical scheme of the utility model, the rectangular channel symmetric distribution is overhead at the installation, rectangular channel internal surface size and the protruding external dimension looks adaptation of rectangle, the protruding activity joint of rectangle is inside the rectangular channel.
As a preferred technical scheme of the utility model, internal thread sleeve internal diameter size and first external diameter size looks adaptation of installation, internal thread sleeve cup joints at the installation head outside and through external screw thread and first threaded fastening of head and is connected.
As a preferred technical scheme of the utility model, the position of first pinhole, second pinhole, third pinhole is corresponding, the fixed pin runs through to set up inside first pinhole, second pinhole, third pinhole, crankshaft neck, cutting tool, internal thread sleeve pass through fixed pin joint.
Compared with the prior art, the utility model provides a metalwork is high strength reamer for reaming possesses following beneficial effect:
this a metalwork is high strength reamer for reaming, cup joint on the shaft neck through the installation head, utilize the rectangular channel and the protruding joint of rectangle that set up on the installation head to realize cutting tool and the equipment of shaft neck, through rectangular channel and the protruding joint of rectangle, realize cutting tool's spacing equipment, cutting tool and shaft neck equipment back through cup jointing the interior thread bush in installation head periphery, the further reinforcement of installation head and shaft neck is realized through external screw thread and installation head screw fastening connection to interior thread bush, and at the shaft neck, the installation head, first pinhole has been seted up respectively on the interior thread bush, the second pinhole, the third pinhole, the shaft neck, the installation head, run through the fixed pin setting between the interior thread bush at first pinhole through the fixed pin, the second pinhole, the inside fixed pin joint that realizes of third pinhole, realize further fixed, guarantee that the axial atress of reamer when rotatory is stable, the deflection does not take place, guarantee the normal use of reamer, and then through this kind of mounting structure, can realize the convenient installation of reamer, the later maintenance of being convenient is changed, solve current reamer structure does not possess the function of changing the blade, the reamer damage can's cause the use cost height and is inconvenient to change the problem of fixing and use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the neck of the crankshaft of the present invention;
fig. 3 is a schematic view of the structure of the cutting tool and the internal thread sleeve of the present invention.
In the figure: 1. a crankshaft shank; 2. a crankshaft neck; 3. a cutting tool; 4. a first pin hole; 5. a rectangular protrusion; 6. a mounting head; 7. a rectangular groove; 8. an external thread; 9. a second pin hole; 10. an internally threaded sleeve; 11. a third pin hole; 12. and fixing the pin.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: the utility model provides a metalwork is high strength reamer for reaming, including reamer main part, reamer main part includes crankshaft shaft portion 1, 1 one end of crankshaft shaft portion is provided with crankshaft neck portion 2, 2 one end of crankshaft neck portion is provided with cutting tool 3, first pinhole 4 has been seted up on crankshaft neck portion 2, 2 outer wall symmetric distribution of crankshaft neck portion has the rectangle arch 5, 3 one end of cutting tool is provided with installation head 6, rectangular channel 7 has been seted up to the symmetry on installation head 6, 6 one end outer wall of installation head is provided with external screw thread 8, second pinhole 9 has been seted up on the external screw thread 8, external screw thread 8 outside has been cup jointed interior screw sleeve 10, third pinhole 11 has been seted up on interior screw sleeve 10, first pinhole 4, second pinhole 9, 11 inside fixed pins 12 that run through of third pinhole.
In the embodiment, the inner diameter of the mounting head 6 is matched with the outer diameter of the crankshaft neck 2, the mounting head 6 is movably sleeved outside the crankshaft neck 2, the rectangular grooves 7 are symmetrically distributed on the mounting head 6, the inner surface of each rectangular groove 7 is matched with the outer surface of each rectangular protrusion 5, each rectangular protrusion 5 is movably clamped inside each rectangular groove 7, and the cutting tool 3 is limited and assembled with the crankshaft neck 2 by clamping the rectangular grooves 7 with the rectangular protrusions 5; the inner diameter of the internal thread sleeve 10 is matched with the outer diameter of the mounting head 6, the internal thread sleeve 10 is sleeved outside the mounting head 6 and is in threaded fastening connection with the mounting head 6 through the external thread 8, and the mounting head 6 and the crankshaft neck 2 are further reinforced through the threaded fastening connection of the external thread 8 and the mounting head 6; the positions of the first pin hole 4, the second pin hole 9 and the third pin hole 11 are corresponding, the fixing pin 12 penetrates through the first pin hole 4, the second pin hole 9 and the third pin hole 11, the crankshaft neck 2, the cutting tool 3 and the internal thread sleeve 10 are fixedly connected through the fixing pin 12 in a pin mode, and further fixing among the crankshaft neck 2, the cutting tool 3 and the internal thread sleeve 10 is achieved.
The utility model discloses a theory of operation and use flow: the reamer is sleeved on a shaft neck 2 through an installing head 6, the cutting tool 3 is assembled with the shaft neck 2 by utilizing the clamping of a rectangular groove 7 and a rectangular protrusion 5 which are arranged on the installing head 6, the limiting assembly of the cutting tool 3 is realized by utilizing the clamping of the rectangular groove 7 and the rectangular protrusion 5, the internal thread sleeve 10 is sleeved on the periphery of the installing head 6 after the cutting tool 3 is assembled with the shaft neck 2, the internal thread sleeve 10 is in threaded fastening connection with the installing head 6 through an external thread 8 to further reinforce the installing head 6 and the shaft neck 2, the installing head 6 and the internal thread sleeve 10 are respectively provided with a first pin hole 4, a second pin hole 9 and a fixed pin joint inside the third pin hole 11 through a fixed pin 12, the further fixation is realized, the axial stress stability of the reamer during rotation is ensured, the deflection is avoided, the normal use of the reamer is ensured, the detachable installation of the reamer can be realized through the installing structure, the later maintenance is convenient, the problem that the replacement of the existing reamer structure does not have the function of replacing blades, the reamer cannot be damaged and the reamer cannot be used conveniently is solved.
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 above, 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 (5)
1. The utility model provides a metalwork is high strength reamer for reaming, includes reamer main body, its characterized in that: the reamer main part includes crankshaft handle portion (1), crankshaft handle portion (1) one end is provided with crankshaft neck portion (2), crankshaft neck portion (2) one end is provided with cutting tool (3), first pinhole (4) have been seted up on crankshaft neck portion (2), crankshaft neck portion (2) outer wall symmetric distribution has rectangle arch (5), cutting tool (3) one end is provided with installation head (6), rectangular channel (7) have been seted up to symmetry on installation head (6), installation head (6) one end outer wall is provided with external screw thread (8), second pinhole (9) have been seted up on external screw thread (8), internal thread sleeve (10) have been cup jointed to external screw thread (8) outside, third pinhole (11) have been seted up on internal thread sleeve (10), first pinhole (4), second pinhole (9), third pinhole (11) inside run through and be provided with fixed pin (12).
2. The high strength reamer for reaming metal pieces according to claim 1, wherein: the inner diameter of the mounting head (6) is matched with the outer diameter of the crankshaft neck (2), and the mounting head (6) is movably sleeved outside the crankshaft neck (2).
3. The high strength reamer for reaming metal articles of claim 1, wherein: the rectangular grooves (7) are symmetrically distributed on the mounting head (6), the inner surface size of the rectangular grooves (7) is matched with the outer surface size of the rectangular protrusions (5), and the rectangular protrusions (5) are movably clamped in the rectangular grooves (7).
4. The high strength reamer for reaming metal articles of claim 1, wherein: the internal diameter of the internal thread sleeve (10) is matched with the external diameter of the mounting head (6), and the internal thread sleeve (10) is sleeved outside the mounting head (6) and is in threaded fastening connection with the mounting head (6) through an external thread (8).
5. The high strength reamer for reaming metal articles of claim 1, wherein: the positions of the first pin hole (4), the second pin hole (9) and the third pin hole (11) are corresponding, the fixing pin (12) penetrates through the first pin hole (4), the second pin hole (9) and the third pin hole (11), and the crankshaft neck (2), the cutting tool (3) and the internal thread sleeve (10) are fixedly pinned through the fixing pin (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221541237.7U CN217749649U (en) | 2022-06-20 | 2022-06-20 | High-strength reamer for reaming metal piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221541237.7U CN217749649U (en) | 2022-06-20 | 2022-06-20 | High-strength reamer for reaming metal piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217749649U true CN217749649U (en) | 2022-11-08 |
Family
ID=83894676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221541237.7U Expired - Fee Related CN217749649U (en) | 2022-06-20 | 2022-06-20 | High-strength reamer for reaming metal piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217749649U (en) |
-
2022
- 2022-06-20 CN CN202221541237.7U patent/CN217749649U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221108 |