CN206997934U - A kind of quick-change type welds reamer - Google Patents
A kind of quick-change type welds reamer Download PDFInfo
- Publication number
- CN206997934U CN206997934U CN201720235895.6U CN201720235895U CN206997934U CN 206997934 U CN206997934 U CN 206997934U CN 201720235895 U CN201720235895 U CN 201720235895U CN 206997934 U CN206997934 U CN 206997934U
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- reamer
- knife
- quick
- handle
- change type
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- 238000003466 welding Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims description 28
- 238000005520 cutting process Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005289 physical deposition Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model discloses a kind of quick-change type to weld reamer, including handle of a knife and reamer head, the reamer head are connected with the handle of a knife by dowel screw；The reamer head include the first cylinder boss and with integrally formed second cylinder table of the first cylinder boss；The first internal thread being connected with the dowel screw and the first external screw thread being connected with the handle of a knife are set on the first cylinder boss；Set on the handle of a knife and the first cylinder boss the first indent cylindrical hole that can be threaded connection with and the second indent cylindrical hole that can be threaded connection with the dowel screw.By the above-mentioned means, the utility model quick-replaceable Split type welding reamer, the quick connection and dismounting of reamer head and handle of a knife can be carried out by dowel screw, the cost of replacing is reduced.
Description
Technical field
Reamer technical field is the utility model is related to, reamer is welded more particularly to a kind of quick-change type.
Background technology
Reamer is a kind of finishing for hole and semi-finished cutter, at present processing precise hole in mechanical processing industry
More to weld based on reamer, for the high deep hole of required precision, generally first slightly to be cut with scissors using roughing reamer, then entered with bottoming reamer
Row is finish reamed, it is necessary to tool changing can just be respectively completed the roughing and finishing in hole, not only has a strong impact on cutting-tool's used life, also not
Beneficial to raising production efficiency.Further, since being limited by welding technique, traditional welding formula reamer is not available for PVD (physical depositions
Coating), greatly reduce the process velocity and service life of reamer；Under the processing environment of some deep hole processings or complexity,
Traditional welding reamer be often made it is huge used after directly abandon, cause the very big waste of material, change when by
Many inconvenience are also brought in capacity issue.
In addition, because reamer shank is smooth, when changing or installing reamer head, fixed effect is often bad, causes to cut with scissors
The phenomenon that cutter head is released, skidded.
The content of the invention
The utility model is mainly solving the technical problems that provide a kind of quick-change type welding reamer, raising bit replacing
Efficiency, reduce use cost.
In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of quick-change type is provided
Reamer is welded, including handle of a knife and reamer head, the reamer head are connected with the handle of a knife by dowel screw；The reamer head includes
First cylinder boss and with integrally formed second cylinder table of the first cylinder boss；Set on the first cylinder boss
The first internal thread being connected with the dowel screw and the first external screw thread being connected with the handle of a knife；On the handle of a knife set with
The first cylinder boss the first indent cylindrical hole that can be threaded connection with and can be threaded connection with the dowel screw second
Indent cylindrical hole.Specifically, the reamer head is realized by first external screw thread set on the first cylinder boss
It is connected with the first layer of the handle of a knife, is realized by the dowel screw and be connected with the handle of a knife second layer, this dual fail-safe
Connection, improves the stability that handle of a knife is connected with reamer head, meanwhile, the connection twice of the utility model embodiment all uses screw thread
Connection, one improve the efficiency of bit replacing, secondly reducing the use cost of reamer.
In one preferred embodiment of the utility model, quick-change type welding reamer also includes the fixed handle of a knife and institute
State the Locating driver pin of reamer head；At least two first Locating driver pin-and-holes are provided with second cylinder table；The reamer
Corresponding with the first Locating driver pin-and-hole the second Locating driver pin-and-hole is set on head, in specific implementation process, by described
Handle of a knife described in Locating driver pin connection and the reamer head, not only increase that the handle of a knife connects with the reamer head is firm
Property, while improve the compactness that the handle of a knife connects with the reamer head.
In one preferred embodiment of the utility model, at least two cutting blades are set to fix on second cylinder table
Groove, cutting blade is welded with the cutting blade fixing groove.
In one preferred embodiment of the utility model, the first Cooling Holes, first cooling are set in the reamer head
Hole is connected with the cutting blade by scattered interior cold hole, is realized the temperature for effectively reducing cutting blade, is improved the service life of reamer.
In one preferred embodiment of the utility model, the termination of first Cooling Holes sets a chock plug, the chock plug
It is connected with the reamer head thread, effectively prevents foreign matter from entering Cooling Holes, influences the performance of Cooling Holes.
In one preferred embodiment of the utility model, die nut hole is set on the end face of the chock plug, is easy to reamer
The dismounting and maintenance of head.
In one preferred embodiment of the utility model, the second Cooling Holes, second Cooling Holes are set in the handle of a knife
Connected with the second indent cylindrical hole, further effectively reduce the temperature of cutting blade, improve the service life of reamer.
In one preferred embodiment of the utility model, the 3rd Cooling Holes are set, and the described 3rd is cold in the dowel screw
But hole connects with first Cooling Holes.
The beneficial effects of the utility model are：The utility model proposes a kind of quick-change type weld reamer, by double
Head screw threaded connection, the pressure between the handle of a knife and the reamer head can be adjusted, by the first cylinder boss with
First indent cylindrical hole coordinates, and is connected between the first Locating driver pin-and-hole and the second Locating driver pin-and-hole with Locating driver pin
Connect, be allowed to accurately to position and connect that precision is high, stability is good, intensity is high, so as to efficiently be connected and dismantled, improve
The replacing operating efficiency of reamer head, the cost of replacing is reduced, improve the performance of reamer.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is a kind of structural representation of the quick-change type welding preferred embodiment of reamer one of the utility model；
Fig. 2 is Fig. 1 left view；
Fig. 3 is Fig. 1 explosive view.
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
With reference to shown in figure 1, Fig. 2, Fig. 3, the utility model embodiment provides a kind of quick-change type welding reamer, including knife
Handle 1 and reamer first 4, the reamer first 4 are connected with the handle of a knife 1 by dowel screw 2；The reamer first 4 includes the first cylinder
Body boss 41 and with 41 integrally formed second cylinder table 42 of the first cylinder boss；On the first cylinder boss 41
The first internal thread 43 being connected with the dowel screw 2 and the first external screw thread 44 being connected with the handle of a knife 1 are set；The knife
Set on handle 1 the first indent cylindrical hole 11 for can be threaded connection with the first cylinder boss 41 and with the dowel screw 2
The the second indent cylindrical hole 12 that can be threaded connection with.Specifically, the reamer first 4 on the first cylinder boss 41 by setting
First external screw thread 43 put is realized and is connected with the first layer of the handle of a knife 1, is realized and the knife by the dowel screw 2
The second layer of handle 1 connects, and the connection of this dual fail-safe, greatly improves the stability that handle of a knife is connected with reamer head, meanwhile, the rotation
Turn dowel screw 2 so that dowel screw 2 is connected between handle of a knife 1 and reamer first 4, mounts and dismounts more convenient quick, reamer
First 4 are broken and can change immediately, save the expense of handle of a knife 1, reduce operation and maintenance cost.
In embodiment, the quick-change type welding reamer also includes the positioning of the fixed handle of a knife and the reamer head
Drive pin 3；At least two first Locating driver pin-and-holes 31 are provided with second cylinder table 42；On the handle of a knife 1 set with
Second Locating driver pin-and-hole 32 corresponding to the first Locating driver pin-and-hole 31, in specific implementation process, pass through the positioning and drive
Dynamic pin 3 connects the handle of a knife 1 and the reamer first 4, and the connection for not only increasing the handle of a knife 1 and first 4 connection of the reamer is determined
Position steadiness, while the compactness of the handle of a knife 1 and first 4 connection of the reamer is improved, and it is quick for installation.
In the present embodiment, at least two cutting blade fixing grooves 45, the cutting blade are set on second cylinder table 42
Cutting blade 49 is welded with fixing groove 45, physical deposition coating can be provided with according to process requirements at the blade of cutting blade 49, is carried
High cutting blade high temperature resistant and anti-wear performance, increase economy.
In the present embodiment, the first Cooling Holes 46, first Cooling Holes 46 and the reamer are set in the reamer first 4
Piece 49 is connected by scattered interior cold hole 47, realizes the temperature for effectively reducing cutting blade, improves the service life of reamer.
In the present embodiment, the termination of first Cooling Holes 46 sets a chock plug 48, the chock plug 48 and the reamer
First 4 threaded connection effectively prevents foreign matter from entering Cooling Holes, influences the performance of Cooling Holes.
In the present embodiment, die nut hole is set on the end face of the chock plug 48, is easy to the dismounting and maintenance of reamer head.
In the present embodiment, the second Cooling Holes 13 are set in the handle of a knife 1, in second Cooling Holes 13 and described second
Fluted column hole 12 connects, and further effectively reduces the temperature of cutting blade, improves the service life of reamer.
In one preferred embodiment of the utility model, the 3rd Cooling Holes 21 of setting in the dowel screw 2, the described 3rd
Cooling Holes 21 connect with first Cooling Holes 46.
In summary, a kind of quick-change type welding reamer that the utility model is pointed out, reamer first 4 and the split knot of handle of a knife 1
Structure, connects and dismantles fast, improves the replacing speed of reamer first 4, reduces maintenance cost, improve machining accuracy,
Overall sound construction, cooling performance is outstanding, and durability is good.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of quick-change type welds reamer, it is characterised in that including handle of a knife and reamer head, the reamer head and the handle of a knife
Connected by dowel screw；The reamer head include the first cylinder boss and with the first cylinder boss integrally formed second
Cylinder table；The first internal thread being connected with the dowel screw is set on the first cylinder boss and connected with the handle of a knife
The first external screw thread connect；Set on the handle of a knife can be threaded connection with the first cylinder boss the first indent cylindrical hole,
And the second indent cylindrical hole that can be threaded connection with the dowel screw.
2. a kind of quick-change type welding reamer according to claim 1, it is characterised in that also include the fixed handle of a knife
With the Locating driver pin of the reamer head；At least two first Locating driver pin-and-holes are provided with second cylinder table；It is described
The second Locating driver pin-and-hole corresponding with the first Locating driver pin-and-hole is set on reamer head.
3. a kind of quick-change type welding reamer according to claim 1, it is characterised in that set on second cylinder table
At least two cutting blade fixing grooves are put, cutting blade is welded with the cutting blade fixing groove.
4. a kind of quick-change type welding reamer according to claim 1, it is characterised in that the is set in the reamer head
One Cooling Holes, first Cooling Holes are connected with the cutting blade by scattered interior cold hole.
A kind of 5. quick-change type welding reamer according to claim 4, it is characterised in that the end of first Cooling Holes
Head sets a chock plug, and the chock plug is connected with the reamer head thread.
6. a kind of quick-change type welding reamer according to claim 5, it is characterised in that set on the end face of the chock plug
Put die nut hole.
7. a kind of quick-change type welding reamer according to claim 1, it is characterised in that second is set in the handle of a knife
Cooling Holes, second Cooling Holes connect with the second indent cylindrical hole.
8. a kind of quick-change type welding reamer according to claim 4, it is characterised in that set in the dowel screw
3rd Cooling Holes, the 3rd Cooling Holes connect with first Cooling Holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235895.6U CN206997934U (en) | 2017-03-13 | 2017-03-13 | A kind of quick-change type welds reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235895.6U CN206997934U (en) | 2017-03-13 | 2017-03-13 | A kind of quick-change type welds reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206997934U true CN206997934U (en) | 2018-02-13 |
Family
ID=61428391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720235895.6U Active CN206997934U (en) | 2017-03-13 | 2017-03-13 | A kind of quick-change type welds reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206997934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682849A (en) * | 2020-12-25 | 2022-07-01 | 苏州咖多切削刀具有限公司 | An interchangeable head reamer |
| CN115178802A (en) * | 2022-07-13 | 2022-10-14 | 苏州咖多切削刀具有限公司 | Reamer with replaceable head |
-
2017
- 2017-03-13 CN CN201720235895.6U patent/CN206997934U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682849A (en) * | 2020-12-25 | 2022-07-01 | 苏州咖多切削刀具有限公司 | An interchangeable head reamer |
| CN115178802A (en) * | 2022-07-13 | 2022-10-14 | 苏州咖多切削刀具有限公司 | Reamer with replaceable head |
| CN115178802B (en) * | 2022-07-13 | 2025-08-29 | 苏州咖多切削刀具有限公司 | A replaceable head reamer |
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