CN205324874U - Welding reamer with adjustable processing major diameter hole - Google Patents
Welding reamer with adjustable processing major diameter hole Download PDFInfo
- Publication number
- CN205324874U CN205324874U CN201521006170.7U CN201521006170U CN205324874U CN 205324874 U CN205324874 U CN 205324874U CN 201521006170 U CN201521006170 U CN 201521006170U CN 205324874 U CN205324874 U CN 205324874U
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- blade
- fixed block
- reamer
- diameter hole
- conical bore
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Abstract
The utility model discloses a welding reamer with adjustable processing major diameter hole, include: tool bit fixed block and handle of a knife, tool bit fixed block terminal surface is provided with the conical bore of an indent, the conical bore tip is provided with an adjustment clamp plate, the excircle of adjustment clamp plate is frustum of a cone structure, adjustment clamp plate central point puts and is provided with a screw hole, threaded hole is provided with a double -end screw. In this way, welding reamer with adjustable processing major diameter hole, adopt a plurality of cutting blade welded structures, improved the machining efficiency in major diameter hole, cutting edge department is provided with the physical deposition coating, has improved the durability, can change the oppression of adjustment clamp plate conical bore outer wall on to tool bit fixed block terminal surface through the double -end screw to change the external diameter of reamer, carry out the compensation of diameter after making things convenient for cutter grinder to decrease.
Description
Technical field
This utility model relates to reamer field, particularly relates to a kind of adjustable welding reamer processing large diameter hole。
Background technology
Current mechanical processing industry is processed major diameter PRECISION HOLE many to weld reamer and boring cutter。Wherein, welding reamer mostly is low speed, low precision reamer, and fraising precision is manufactured directly affecting of equipment by reamer completely, when tool diameter precision cannot be carried out the compensation of tool diameter after can not reaching the required precision of processed hole or diminishing due to tool wear diameter。
In current mechanical processing industry, processing precise hole is many to weld reamer, and welding reamer mostly is low speed, low precision reamer。Fraising precision is manufactured directly affecting of equipment by reamer completely, when tool diameter precision cannot be carried out the compensation of tool diameter after can not reaching the required precision of processed hole or diminishing due to tool wear diameter, additionally, due to the restriction by solder technology, traditional welding formula reamer is not available for PVD(physical deposition coating), greatly reduce process velocity and the service life of reamer；Under the processing environment of some deep hole processing or complexity, traditional welding reamer often do very huge make to be finished after directly abandon, cause the very big waste of material, also bring a lot of inconvenience when changing due to capacity issue
Further, since by the restriction of solder technology, traditional welding formula reamer is not available for PVD(physical deposition coating), greatly reduce process velocity and the service life of reamer；Boring cutter belongs to single-blade cutting, can carry out the compensation of tool diameter but due to only one of which cutting edge relative to reamer, and efficiency far is lower than welding reamer, but can carry out PVD(physical deposition coating)。
Utility model content
This utility model, mainly solving the technical problems that provide a kind of adjustable welding reamer processing large diameter hole, improves working (machining) efficiency and life-span, conveniently carries out the compensation of tool diameter after tool wear。
For solving above-mentioned technical problem, the technical scheme that this utility model adopts is: provide a kind of adjustable welding reamer processing large diameter hole, including: cutter head fixed block and handle of a knife, described cutter head fixed block is connected with the end of handle of a knife, several blade fixed lobe it is provided with outside described cutter head fixed block, described blade fixed lobe is respectively arranged with the fixing groove of blade, the fixing groove of described blade is welded with cutting blade, described cutter head fixed block end face is provided with the conical bore of an indent, described conical bore end is provided with an adjustment pressing plate, the cylindrical of described adjustment pressing plate is circular cone structure, described adjustment pressing plate center is provided with a screwed hole, a dowel screw it is provided with in described screwed hole。
In one preferred embodiment of this utility model, described cutter head fixed block and handle of a knife concentric are arranged, and described cutter head fixed block and handle of a knife are integrated。
In one preferred embodiment of this utility model, being provided with first Cooling Holes being connected with conical bore in described handle of a knife, described first Cooling Holes end is provided with the female thread corresponding with dowel screw end。
In one preferred embodiment of this utility model, the end of described dowel screw is provided with the second Cooling Holes of an indent, and described dowel screw is radially arranged the 3rd Cooling Holes of connection the second Cooling Holes and conical bore。
In one preferred embodiment of this utility model, described cutting blade is carbide blade, ceramic tip, polycrystalline diamond blade or cubic boron nitride blade, and the blade place of described cutting blade is provided with physical deposition coating。
In one preferred embodiment of this utility model, the front end of described dowel screw is provided with the nose threads corresponding with screwed hole, the end of described dowel screw is provided with the end thread corresponding with female thread, and the pitch of described nose threads is 0.5mm, and the pitch of described end thread is 0.75mm。
The beneficial effects of the utility model are: a kind of adjustable welding reamer processing large diameter hole that this utility model is pointed out, adopt multiple cutting blade welded structure, improve the working (machining) efficiency of large diameter hole, blade place is provided with physical deposition coating, improves ruggedness, can change adjustment pressing plate to the compressing of conical bore outer wall on cutter head fixed block end face by dowel screw, thus changing the external diameter of reamer, the compensation of diameter is carried out after facilitating tool wear, easy to adjust, improve machining accuracy。
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of adjustable welding reamer one preferred embodiment processing large diameter hole of this utility model；
Fig. 2 is the left view of Fig. 1。
Detailed description of the invention
Technical scheme in this utility model embodiment will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments。Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection。
Referring to Fig. 1 to Fig. 2, this utility model embodiment includes:
A kind of adjustable welding reamer processing large diameter hole, including: cutter head fixed block 1 and handle of a knife 2, described cutter head fixed block 1 is connected with the end of handle of a knife 2, described cutter head fixed block 1 and handle of a knife 2 concentric are arranged, ensure that stability when reamer rotates, described cutter head fixed block 1 and handle of a knife 2 are integrated, sound construction, without departing from, improve service life。
Described cutter head fixed block 1 is outside is provided with several blade fixed lobe 12, described blade fixed lobe 12 is respectively arranged with the fixing groove of blade, the fixing groove of blade is respectively welded cutting blade 3, described cutting blade 3 is carbide blade, ceramic tip, polycrystalline diamond blade or cubic boron nitride blade, the blade place of described cutting blade 3 is provided with physical deposition coating, hardness is high, and wearability is good, improves the ruggedness of cutting blade 3。
Described cutter head fixed block 1 end face is provided with the conical bore 11 of an indent, described conical bore 1 end is provided with an adjustment pressing plate 6, the cylindrical of described adjustment pressing plate 6 is circular cone structure, the be adjusted pressure of pressing plate 6 of conical bore 1 is more big, the deformation that conical bore 1 outer wall expands outwardly is more big, thus have adjusted the diameter of reamer, after tool wear, carrying out compensatory adjustment, improving the dimensional accuracy of cutter and the machining accuracy of large diameter hole。
Described adjustment pressing plate 6 center is provided with a screwed hole, is provided with a dowel screw 5 in described screwed hole。The screw thread arranged in screwed hole is corresponding with the front end of dowel screw 5, and the end face outside of dowel screw 5 is provided with inner hexagonal hole, screwing of convenient wrench。The front end of described dowel screw 5 is provided with the nose threads corresponding with screwed hole, the end of described dowel screw 5 is provided with the end thread corresponding with female thread 4, the pitch of described nose threads is 0.5mm, the pitch of described end thread is 0.75mm, and dowel screw 5 utilizes pitch difference to be adjusted the movement of pressing plate 6 when screwing。
First Cooling Holes 21 being connected with conical bore 11 it is provided with in described handle of a knife 2, described first Cooling Holes 21 end is provided with the female thread 4 corresponding with dowel screw 5 end, dowel screw 5 is connected between adjustment pressing plate 6 and the first Cooling Holes 21, screw dowel screw 5 clockwise, the adjustment pressing plate 6 pressure to conical bore 11 can be increased, increase the external diameter of reamer, compensate after facilitating tool wear。
The end of described dowel screw 5 is provided with the second Cooling Holes 51 of an indent, described dowel screw 5 is radially arranged the 3rd Cooling Holes 52 of connection the second Cooling Holes 51 and conical bore 11, coolant can be gone directly conical bore 11, what cutting blade 3 was cooled is effective, improves the service life of cutting blade 3。
In sum, a kind of adjustable welding reamer processing large diameter hole that this utility model is pointed out, easy to adjust, it is possible to after tool wear, to carry out Diameter Equalize, improve machining accuracy and the cutting-tool's used life of large diameter hole, reduce cutter use cost。
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, all in like manner include in scope of patent protection of the present utility model。
Claims (6)
1. the adjustable welding reamer processing large diameter hole, including: cutter head fixed block and handle of a knife, described cutter head fixed block is connected with the end of handle of a knife, several blade fixed lobe it is provided with outside described cutter head fixed block, described blade fixed lobe is respectively arranged with the fixing groove of blade, the fixing groove of described blade is welded with cutting blade, it is characterized in that, described cutter head fixed block end face is provided with the conical bore of an indent, described conical bore end is provided with an adjustment pressing plate, the cylindrical of described adjustment pressing plate is circular cone structure, described adjustment pressing plate center is provided with a screwed hole, a dowel screw it is provided with in described screwed hole。
2. the adjustable welding reamer of processing large diameter hole according to claim 1, it is characterised in that described cutter head fixed block and handle of a knife concentric are arranged, and described cutter head fixed block and handle of a knife are integrated。
3. the adjustable welding reamer of processing large diameter hole according to claim 1, it is characterised in that being provided with first Cooling Holes being connected with conical bore in described handle of a knife, described first Cooling Holes end is provided with the female thread corresponding with dowel screw end。
4. the adjustable welding reamer of processing large diameter hole according to claim 3, it is characterized in that, the end of described dowel screw is provided with the second Cooling Holes of an indent, and described dowel screw is radially arranged the 3rd Cooling Holes of connection the second Cooling Holes and conical bore。
5. the adjustable welding reamer of processing large diameter hole according to claim 1, it is characterized in that, described cutting blade is carbide blade, ceramic tip, polycrystalline diamond blade or cubic boron nitride blade, and the blade place of described cutting blade is provided with physical deposition coating。
6. the adjustable welding reamer of processing large diameter hole according to claim 3, it is characterized in that, the front end of described dowel screw is provided with the nose threads corresponding with screwed hole, the end of described dowel screw is provided with the end thread corresponding with female thread, the pitch of described nose threads is 0.5mm, and the pitch of described end thread is 0.75mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521006170.7U CN205324874U (en) | 2015-12-08 | 2015-12-08 | Welding reamer with adjustable processing major diameter hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521006170.7U CN205324874U (en) | 2015-12-08 | 2015-12-08 | Welding reamer with adjustable processing major diameter hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205324874U true CN205324874U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521006170.7U Active CN205324874U (en) | 2015-12-08 | 2015-12-08 | Welding reamer with adjustable processing major diameter hole |
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| Country | Link |
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| CN (1) | CN205324874U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118288A (en) * | 2017-12-27 | 2018-06-05 | 太仓瑞鼎精密机械科技有限公司 | A kind of welding reamer coating pretreating process |
| CN114682849A (en) * | 2020-12-25 | 2022-07-01 | 苏州咖多切削刀具有限公司 | Head-replaceable reamer |
| CN114769730A (en) * | 2022-05-27 | 2022-07-22 | 宁波旺得夫数控科技有限公司 | Reamer with adjustable diameter |
-
2015
- 2015-12-08 CN CN201521006170.7U patent/CN205324874U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118288A (en) * | 2017-12-27 | 2018-06-05 | 太仓瑞鼎精密机械科技有限公司 | A kind of welding reamer coating pretreating process |
| CN114682849A (en) * | 2020-12-25 | 2022-07-01 | 苏州咖多切削刀具有限公司 | Head-replaceable reamer |
| CN114769730A (en) * | 2022-05-27 | 2022-07-22 | 宁波旺得夫数控科技有限公司 | Reamer with adjustable diameter |
| CN114769730B (en) * | 2022-05-27 | 2024-03-12 | 宁波旺得夫精密机械有限公司 | Reamer with adjustable diameter |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |