CN205362882U - Welding reamer with adjustable quick replacement - Google Patents
Welding reamer with adjustable quick replacement Download PDFInfo
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- CN205362882U CN205362882U CN201521006030.XU CN201521006030U CN205362882U CN 205362882 U CN205362882 U CN 205362882U CN 201521006030 U CN201521006030 U CN 201521006030U CN 205362882 U CN205362882 U CN 205362882U
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- reamer
- round platform
- quick
- external screw
- knife
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Abstract
The utility model discloses a welding reamer with adjustable quick replacement, include: handle of a knife and reamer head, it is connected to be provided with the locking ring between reamer head and the handle of a knife, the end of reamer head is provided with first round platform, be provided with a cone boss on the first round platform terminal surface with one heart, the first round platform outside is provided with first external screw thread, the handle of a knife front end is provided with the second round platform, second round platform outside is provided with the second external screw thread, the front end of locking ring hole is provided with the first internal thread corresponding with first external screw thread, the end of locking ring hole is provided with the second internal thread corresponding with the second external screw thread. In this way, the utility model discloses welding reamer with adjustable quick replacement twists through revolving of double -end screw, can adjust the pore wall pressure of the 2nd cone boss to the second conical bore to carry out the diameter compensation after the cutting blade wearing and tearing, can carry out the high -speed joint and the dismantlement of reamer head and handle of a knife through the locking ring, reduced the cost of change.
Description
Technical field
This utility model relates to reamer field, particularly relates to a kind of adjustable welding reamer of quick-replaceable.
Background technology
In current mechanical processing industry, processing precise hole is many to weld reamer, and welds reamer and mostly be 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.
Under the processing environment of some deep hole processing or complexity, it is very huge that traditional welding reamer often does, and cost is high, directly abandons, cause the very big waste of material after making to be finished, and also brings a lot of inconvenience due to capacity issue when changing.
Utility model content
This utility model, mainly solving the technical problems that provide a kind of adjustable welding reamer of quick-replaceable, promotes the convenience of cutter diameter compensation, improves the efficiency of bit replacing, reduce use cost.
For solving above-mentioned technical problem, the technical scheme that this utility model adopts is: provide a kind of adjustable welding reamer of quick-replaceable, including: handle of a knife and reamer head, it is provided with retaining ring between described reamer head and handle of a knife to be connected, the end of described reamer head is provided with the first round platform, described first round platform end face has been arranged concentrically the first conical boss, described first round platform arranged outside has the first external screw thread, described handle of a knife front end is provided with the second round platform, it is provided with the second external screw thread outside described second round platform, the front end of described retaining ring endoporus is provided with first female thread corresponding with the first external screw thread, the end of described retaining ring endoporus is provided with second female thread corresponding with the second external screw thread, described second round platform end face is provided with first conical bore corresponding with the first conical boss.
In one preferred embodiment of this utility model, described reamer head cylindrical is provided with the fixing groove of several cutting blade, in the fixing groove of described cutting blade, is respectively welded cutting blade.
In one preferred embodiment of this utility model, described first round platform end face is provided with the first fine grinding face being centered around outside the first conical boss, described first fine grinding face arranges two the first Locating driver pin-and-holes, described second round platform end face is provided with the second fine grinding face being centered around outside the first conical bore, described second fine grinding face arranges two the second Locating driver pin-and-holes, is respectively arranged with Locating driver pin between described first Locating driver pin-and-hole and the second Locating driver pin-and-hole and is connected.
In one preferred embodiment of this utility model, described first fine grinding face and the second fine grinding face fit under the interconnection function of retaining ring.
In one preferred embodiment of this utility model, described first conical boss being provided with the first through hole, the front end of described first through hole is provided with the 3rd female thread.
In one preferred embodiment of this utility model, the front end indent of described reamer head is provided with the second conical bore, is provided with cooling cavity and is connected between described second conical bore and the first through hole.
In one preferred embodiment of this utility model, in described second conical bore, it is provided with the second conical boss, adopts dowel screw to be connected between described second conical boss and reamer head, the front end face of described dowel screw is provided with inner hexagon spanner hole.
In one preferred embodiment of this utility model, a screwed hole it is provided with in the middle of described second conical boss, the front portion of described dowel screw cylindrical is provided with fourth external screw thread corresponding with screwed hole, and the rear portion of described dowel screw cylindrical is provided with threeth external screw thread corresponding with the 3rd female thread.
In one preferred embodiment of this utility model, described handle of a knife end is provided with the first Cooling Holes connected with the first conical bore.
In one preferred embodiment of this utility model, described dowel screw end is provided with the second Cooling Holes, and described dowel screw outer radial is provided with the 3rd Cooling Holes connected with the second Cooling Holes, and described 3rd Cooling Holes is connected with cooling cavity.
The beneficial effects of the utility model are: the adjustable welding reamer of a kind of quick-replaceable that this utility model is pointed out, screwing by dowel screw, second conical boss bore hole pressure to the second conical bore can be regulated, so as to change changes greatly the external diameter of reamer head, thus carrying out the Diameter Equalize after cutting blade abrasion, additionally, quickly connection and the dismounting of reamer head and handle of a knife can be carried out by retaining ring, accurate positioning, it is connected firmly, intensity is high, improves the replacing work efficiency of reamer head, reduces the cost of replacing.
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 quick-replaceable of this utility model adjustable welding reamer one preferred embodiment；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the explosive 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. 3, this utility model embodiment includes:
nullAdopt handle of a knife 1 and the reamer head 4 of split，It is provided with retaining ring 3 between described reamer head 4 and handle of a knife 1 to be connected，The end of described reamer head 4 is provided with the first round platform 48，Described first round platform 48 end face has been arranged concentrically the first conical boss 42，Described first round platform 48 arranged outside has the first external screw thread 45，Described handle of a knife 1 front end is provided with the second round platform 15，Described second round platform 15 is outside is provided with the second external screw thread 13，The front end of described retaining ring 3 endoporus is provided with first female thread 31 corresponding with the first external screw thread 45，The end of described retaining ring 3 endoporus is provided with second female thread 32 corresponding with the second external screw thread 13，On described second round platform 15 end face, indent is provided with first conical bore 12 corresponding with the first conical boss 42，The good positioning effect that first conical boss 42 and the first conical bore 12 match，Quick for installation.
Rotational lock ring 3 so that retaining ring 3 is connected between handle of a knife 1 and reamer head 4, mount and dismount more convenient fast.Reamer head 4 is broken can be changed immediately, saves the expense of handle of a knife 1, and handle of a knife 1 is adapted to the reamer head 4 of sizes specification, reduces operation and maintenance cost.
Being provided with the fixing groove 46 of several cutting blade on described reamer head 4 cylindrical, be respectively welded cutting blade 7 in the fixing groove 46 of described cutting blade, the blade place of cutting blade 7 is provided with physical deposition coating, improves that cutting blade 7 is high temperature resistant and anti-wear performance.
nullDescribed first round platform 48 end face is provided with the first fine grinding face 47 being centered around outside the first conical boss 42 root，Described first fine grinding face 47 arranges two the first Locating driver pin-and-holes 44，Described second round platform 15 end face is provided with the second fine grinding face 16 being centered around outside the first conical bore 12，Described second fine grinding face 16 arranges two the second Locating driver pin-and-holes 14，It is respectively arranged with Locating driver pin 2 between described first Locating driver pin-and-hole 44 and the second Locating driver pin-and-hole 14 to be connected，Locating driver pin 2 improves connection locating speed and the bonding strength of reamer head 4 and handle of a knife 1，Achieve the synchronous rotary of reamer head 4 and handle of a knife 1，One end of Locating driver pin 2 and the second Locating driver pin-and-hole 14 tight fit，After reamer head 4 dismounting，Locating driver pin 2 is fixed on handle of a knife 1，Improve the convenience installed.
Described first fine grinding face 47 and the second fine grinding face 16 fit under the interconnection function of retaining ring 3, and face contacts, increase substantially the handle of a knife 1 of split and reamer head 4 connect after rigidity, promote stability when fraising uses.
Described first conical boss 42 is provided with the first through hole 41, the front end of described first through hole 41 is provided with the 3rd female thread 43, the front end indent of described reamer head 4 is provided with the second conical bore 49, being provided with cooling cavity 8 between described second conical bore 49 and the first through hole 41 to be connected, cooling cavity 8 can promote the cooling effect of reamer head 4.
It is provided with the second conical boss 6 in described second conical bore 49, dowel screw 5 is adopted to be connected between described second conical boss 6 and reamer head 4, the front end face of described dowel screw 5 is provided with inner hexagon spanner hole 54, it is provided with a screwed hole 61 in the middle of described second conical boss 6, the front portion of described dowel screw 5 cylindrical is provided with fourth external screw thread 53 corresponding with screwed hole 61, and the rear portion of described dowel screw 5 cylindrical is provided with threeth external screw thread 55 corresponding with the 3rd female thread 43.The pitch of the 4th external screw thread 53 is 0.5mm, the pitch of the 3rd external screw thread 55 is 0.75mm, screwing by inner hexagon spanner, the second conical boss 6 can be driven to axially-movable in the second conical bore 49, the hole wall making the second conical bore 49 expands outwardly, add the external diameter of reamer head 4, it is possible to the cutting blade 7 of abrasion is compensated, improve machining accuracy.
Described handle of a knife 1 end is provided with the first Cooling Holes 11 connected with the first conical bore 12, described dowel screw 5 end is provided with the second Cooling Holes 51, described dowel screw 5 outer radial is provided with the 3rd Cooling Holes 52 connected with the second Cooling Holes 51, described 3rd Cooling Holes 52 is connected with cooling cavity 8, finally make the first Cooling Holes 11 be connected with cooling cavity 8, improve the cooling effect of entirety.
In sum, the adjustable welding reamer of a kind of quick-replaceable that this utility model is pointed out, reamer head 4 and handle of a knife 1 Split type structure, connect and dismantle fast, improves the replacing speed of reamer head 4, reduce maintenance cost, and Diameter Equalize is easy to adjust, improve machining accuracy, overall sound construction, cooling performance is outstanding, and ruggedness is good.
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 (10)
1. the adjustable welding reamer of quick-replaceable, including: handle of a knife and reamer head, it is provided with retaining ring between described reamer head and handle of a knife to be connected, it is characterized in that, the end of described reamer head is provided with the first round platform, described first round platform end face has been arranged concentrically the first conical boss, described first round platform arranged outside has the first external screw thread, described handle of a knife front end is provided with the second round platform, it is provided with the second external screw thread outside described second round platform, the front end of described retaining ring endoporus is provided with first female thread corresponding with the first external screw thread, the end of described retaining ring endoporus is provided with second female thread corresponding with the second external screw thread, described second round platform end face is provided with first conical bore corresponding with the first conical boss.
2. the adjustable welding reamer of quick-replaceable according to claim 1, it is characterised in that be provided with the fixing groove of several cutting blade on described reamer head cylindrical, be respectively welded cutting blade in the fixing groove of described cutting blade.
3. the adjustable welding reamer of quick-replaceable according to claim 1, it is characterized in that, described first round platform end face is provided with the first fine grinding face being centered around outside the first conical boss, described first fine grinding face arranges two the first Locating driver pin-and-holes, described second round platform end face is provided with the second fine grinding face being centered around outside the first conical bore, described second fine grinding face arranges two the second Locating driver pin-and-holes, is respectively arranged with Locating driver pin between described first Locating driver pin-and-hole and the second Locating driver pin-and-hole and is connected.
4. the adjustable welding reamer of quick-replaceable according to claim 3, it is characterised in that described first fine grinding face and the second fine grinding face fit under the interconnection function of retaining ring.
5. the adjustable welding reamer of quick-replaceable according to claim 1, it is characterised in that being provided with the first through hole on described first conical boss, the front end of described first through hole is provided with the 3rd female thread.
6. the adjustable welding reamer of quick-replaceable according to claim 5, it is characterised in that the front end indent of described reamer head is provided with the second conical bore, is provided with cooling cavity and is connected between described second conical bore and the first through hole.
7. the adjustable welding reamer of quick-replaceable according to claim 6, it is characterized in that, it is provided with the second conical boss in described second conical bore, adopts dowel screw to be connected between described second conical boss and reamer head, the front end face of described dowel screw is provided with inner hexagon spanner hole.
8. the adjustable welding reamer of quick-replaceable according to claim 7, it is characterized in that, a screwed hole it is provided with in the middle of described second conical boss, the front portion of described dowel screw cylindrical is provided with fourth external screw thread corresponding with screwed hole, and the rear portion of described dowel screw cylindrical is provided with threeth external screw thread corresponding with the 3rd female thread.
9. the adjustable welding reamer of quick-replaceable according to claim 1, it is characterised in that described handle of a knife end is provided with the first Cooling Holes connected with the first conical bore.
10. the adjustable welding reamer of quick-replaceable according to claim 7, it is characterized in that, described dowel screw end is provided with the second Cooling Holes, and described dowel screw outer radial is provided with the 3rd Cooling Holes connected with the second Cooling Holes, and described 3rd Cooling Holes is connected with cooling cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521006030.XU CN205362882U (en) | 2015-12-08 | 2015-12-08 | Welding reamer with adjustable quick replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521006030.XU CN205362882U (en) | 2015-12-08 | 2015-12-08 | Welding reamer with adjustable quick replacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205362882U true CN205362882U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521006030.XU Active CN205362882U (en) | 2015-12-08 | 2015-12-08 | Welding reamer with adjustable quick replacement |
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| CN (1) | CN205362882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458404A (en) * | 2015-12-08 | 2016-04-06 | 太仓瑞鼎精密机械科技有限公司 | Rapid replacing adjustable welding reamer |
| CN107335820A (en) * | 2017-08-16 | 2017-11-10 | 重庆红江机械有限责任公司 | A kind of rose reamer suitable for different pore size adjustable angle |
-
2015
- 2015-12-08 CN CN201521006030.XU patent/CN205362882U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458404A (en) * | 2015-12-08 | 2016-04-06 | 太仓瑞鼎精密机械科技有限公司 | Rapid replacing adjustable welding reamer |
| CN105458404B (en) * | 2015-12-08 | 2018-01-23 | 太仓瑞鼎精密机械科技有限公司 | A kind of adjustable welding reamer of quick-replaceable |
| CN107335820A (en) * | 2017-08-16 | 2017-11-10 | 重庆红江机械有限责任公司 | A kind of rose reamer suitable for different pore size adjustable angle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |