CN208178583U - A kind of quick-change type reaming system - Google Patents
A kind of quick-change type reaming system Download PDFInfo
- Publication number
- CN208178583U CN208178583U CN201820626444.XU CN201820626444U CN208178583U CN 208178583 U CN208178583 U CN 208178583U CN 201820626444 U CN201820626444 U CN 201820626444U CN 208178583 U CN208178583 U CN 208178583U
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- reamer
- ring
- handle
- face
- hole
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Abstract
The utility model proposes a kind of quick-change type reaming systems, it is limited between reamer ring and reamer handle using straight pin, and it is connected by sunk screw, several are distributed on reamer ring and cuts pin sword, reamer ring offers cylinder pin hole a on one side end face, reamer ring offers several counterbores on one side end face, fine grinding internal taper hole is offered in reamer ring inner ring, reamer ring and reamer handle connecting pin are equipped with reamer ring and refine end face, reamer handle and reamer ring connecting pin are equipped with reamer handle and refine end face, reamer handle refines end face bottom end and is equipped with conical boss, conical boss is matched with fine grinding internal taper hole, the fine grinding of reamer handle offers cylinder pin hole b on end face.Reamer ring is that integral material material can carry out high temperature coating PVD in the reaming system of the utility model, improve its service life, reamer ring and reamer handle are split type structure, it is attached using sunk screw, and it is limited by straight pin, it can be achieved to be rapidly assembled and disassembled, reduce the cost of replacement.
Description
Technical field
Utility model is related to and part metal cutting device for processing technical field, and in particular to a quick-change type reamer system
System.
Background technique
Reamer is a kind of finishing for hole and semi-finished cutter, at present processing precise hole in mechanical processing industry
Mostly to weld based on reamer, the deep hole high for required precision usually first will slightly be cut with scissors using roughing reamer, then with bottoming reamer into
Row finish reams, and the roughing and finishing in hole can be respectively completed by needing tool changing, not only seriously affect cutting-tool's used life, also not
Conducive to raising production efficiency.In addition, traditional welding formula reamer is not available for PVD(physical deposition due to being limited by welding technique
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, replacement when by
Many inconvenience are also brought in capacity issue.
Utility model content
The purpose of the utility model is to provide a kind of quick-change type reaming system, reamer ring is overall material, can be carried out
High temperature coating PVD can carry out the quick connection and disassembly of reamer ring and reamer handle by sunk screw, reduce replacement at
This.
The utility model is achieved through the following technical solutions:
A kind of quick-change type reaming system, including reamer ring and reamer handle, use between the reamer ring and reamer handle
Straight pin limit, and connected by sunk screw, several are distributed on the reamer ring and cuts pin sword, one side of reamer ring
Cylinder pin hole a is offered on face, several counterbores are offered on one side end face of reamer ring, are opened up in the reamer ring inner ring
There is fine grinding internal taper hole, the reamer ring and reamer handle connecting pin are equipped with reamer ring and refine end face, and the reamer handle and reamer ring connect
Connect end and be equipped with reamer handle and refine end face, reamer handle fine grinding end face bottom end is equipped with conical boss, the conical boss with essence
Mill internal taper hole matches, and cylinder pin hole b is offered on reamer handle fine grinding end face, and the straight pin is the cylinder of fine grinding cylinder
Body, one end are matched with cylinder pin hole a, and the other end is matched with cylinder pin hole b, if offering on reamer handle fine grinding end face
Dry threaded hole, the sunk screw includes cylinder countersunk head portion and threaded portion, and cylinder countersunk head portion corresponds to counterbore, the screw thread
Portion corresponds to the threaded hole on reamer handle.
Further, the taper of the fine grinding internal taper hole of the reamer ring is 8 ° -15 °.
Further, the taper of the conical boss of the reamer handle is less than 0 ° of the taper-of the fine grinding internal taper hole of reamer ring
0.03°。
Further, cold hole in several is offered on the reamer handle, interior cold hole is evenly distributed on hinge in an annular manner
On knife handle.
Further, the reamer handle is equipped with mounting portion.
The beneficial effects of the utility model are: reamer ring is integral material material in the reaming system of the utility model, it can
High temperature coating PVD is carried out, its service life is effectively improved, meanwhile, reamer ring and reamer handle are split type structure, using heavy
Head screw is attached, and is limited by straight pin, it can be achieved that be rapidly assembled and disassembled, and the cost of replacement is reduced.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of the utility model；
Fig. 2 is the structural schematic diagram of reamer handle in Fig. 1；
Fig. 3 is the sectional view of reamer handle；
The structural schematic diagram of reamer ring in Fig. 4 Fig. 1；
Fig. 5 is the sectional view of reamer ring；
Fig. 6 is the explosive view of the utility model.
Wherein: 10, reamer handle, 101, reamer handle fine grinding end face, 102, conical boss, 103, interior cold hole, 104, mounting portion,
105, threaded hole, 106, cylinder pin hole b, 20, reamer ring, 201, reamer ring refine end face, 202, fine grinding internal taper hole, 203, cut pin
Sword, 204, counterbore, 205, cylinder pin hole a, 30, straight pin, 40, sunk screw.
Specific embodiment
Illustrate to be described further the utility model with reference to the accompanying drawing.
As shown in Fig. 1 ~ 6, a kind of quick-change type reaming system, including reamer ring 20 and reamer handle 10,20 He of reamer ring
It is limited between reamer handle 10 using straight pin 30, and is connected by sunk screw 40, several are distributed on reamer ring 20 and cuts pin
Sword 203 offers cylinder pin hole a 205 on 20 1 side end face of reamer ring, and it is heavy that several are offered on 20 1 side end face of reamer ring
Hole 204, fine grinding internal taper hole 202 is offered in 20 inner ring of reamer ring, and reamer ring 20 and 10 connecting pin of reamer handle are equipped with reamer ring essence
Face grinding 201, reamer handle 10 and 20 connecting pin of reamer ring are equipped with reamer handle and refine end face 101, and reamer handle refines 101 bottom end of end face
Equipped with conical boss 102, conical boss 102 is matched with fine grinding internal taper hole 202, and the fine grinding of reamer handle offers on end face 101
Cylinder pin hole b 106, straight pin 30 are the cylindrical body of fine grinding cylinder, and one end is matched with cylinder pin hole a 205, the other end and circle
Column pin hole b 106 is matched, several threaded holes 105 are offered on reamer handle fine grinding end face 101, and sunk screw 40 includes cylinder
Countersunk head portion and threaded portion, cylinder countersunk head portion correspond to counterbore 204, and threaded portion corresponds to the threaded hole 105 on reamer handle 10.
In the technical scheme, the taper of the fine grinding internal taper hole 202 of reamer ring 20 is 8 ° -15 °.
In the technical scheme, the taper of the conical boss 102 of reamer handle 10 is less than the fine grinding internal taper hole 202 of reamer ring 20
0 ° -0.03 ° of taper.
In the technical scheme, cold hole 103 in several is offered on reamer handle 10, interior cold hole 103 is equal in an annular manner
It is even to be distributed on reamer handle 10.
In the technical scheme, reamer handle 10 is equipped with mounting portion 104.
In the technical scheme, circumferencial direction limit is carried out using straight pin 30 between reamer handle 10 and reamer ring 20, adopted
It is connected with sunk screw 40, reamer ring 20 is mounted on reamer handle 10 by sunk screw 40, and straight pin 30 limits reamer ring 20 and exists
The position of 10 circumferencial direction of reamer handle；The circular cone inner hole 202 of the corresponding reamer ring 20 of the conical boss 102 of reamer handle 10, it is accurate fixed
Within the 0.003mm of position；When the circular cone inner hole 202 of the conical boss 102 of reamer handle 10 and reamer ring 20 contacts, reamer handle at this time
There is the gap of 0-0.02mm between 10 fine grinding end face 101 and the fine grinding end face 201 of reamer ring 20, by rotating sunk screw 40
Circular cone inner hole 202 is set persistently to apply pressure to conical boss 102,102 stress of conical boss generates micro flexible deformation, to cut with scissors
Knife handle refines end face 101 and contacts fitting with reamer ring fine grinding end face 201, makes to be connected more rigid.
In the technical scheme, a kind of quick-change type reaming system designs, equal part or the distribution of non-equal part on reamer ring 20
Several reamer cutting edges part 203；20 cutting edge part 203 of reamer ring is corresponded on reamer handle 10 is distributed interior cold hole 103；Reamer handle
On mounting portion 104 can for cylindrical handle, BT handle, SK handle, HSK handle, morse shank, on nonstandard gang tool, flange cutter holder etc..
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (5)
1. a kind of quick-change type reaming system, including reamer ring and reamer handle, using circle between the reamer ring and reamer handle
Pin limit, and connected by sunk screw, it is characterised in that: several are distributed on the reamer ring and cuts pin sword, the hinge
Cylinder pin hole a is offered on one side end face of knife ring, several counterbores, the reamer ring are offered on one side end face of reamer ring
Fine grinding internal taper hole is offered in inner ring, the reamer ring and reamer handle connecting pin are equipped with reamer ring and refine end face, the reamer handle
Reamer handle is equipped with reamer ring connecting pin and refines end face, and reamer handle fine grinding end face bottom end is equipped with conical boss, the circular cone
Boss is matched with fine grinding internal taper hole, and cylinder pin hole b is offered on reamer handle fine grinding end face, and the straight pin is outer circle essence
The cylindrical body of mill, one end are matched with cylinder pin hole a, and the other end is matched with cylinder pin hole b, on reamer handle fine grinding end face
Several threaded holes are offered, the sunk screw includes cylinder countersunk head portion and threaded portion, and cylinder countersunk head portion corresponds to counterbore,
The threaded portion corresponds to the threaded hole on reamer handle.
2. a kind of quick-change type reaming system according to claim 1, it is characterised in that: the fine grinding inner cone of the reamer ring
The taper in hole is 8 ° -15 °.
3. a kind of quick-change type reaming system according to claim 1, it is characterised in that: the conical boss of the reamer handle
Taper be less than the fine grinding 0 ° -0.03 ° of taper of internal taper hole of reamer ring.
4. a kind of quick-change type reaming system according to claim 1, it is characterised in that: if being offered on the reamer handle
Cold hole in dry, interior cold hole is evenly distributed in an annular manner on reamer handle.
5. a kind of quick-change type reaming system according to claim 1, it is characterised in that: the reamer handle is equipped with installation
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820626444.XU CN208178583U (en) | 2018-04-28 | 2018-04-28 | A kind of quick-change type reaming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820626444.XU CN208178583U (en) | 2018-04-28 | 2018-04-28 | A kind of quick-change type reaming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208178583U true CN208178583U (en) | 2018-12-04 |
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ID=64431689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820626444.XU Active CN208178583U (en) | 2018-04-28 | 2018-04-28 | A kind of quick-change type reaming system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208178583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555393A (en) * | 2018-04-28 | 2018-09-21 | 太仓瑞鼎精密机械科技有限公司 | A kind of quick-change type reaming system |
-
2018
- 2018-04-28 CN CN201820626444.XU patent/CN208178583U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555393A (en) * | 2018-04-28 | 2018-09-21 | 太仓瑞鼎精密机械科技有限公司 | A kind of quick-change type reaming system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |