CN208825583U - A kind of boring cutter for steam turbine Tong Liao area - Google Patents
A kind of boring cutter for steam turbine Tong Liao area Download PDFInfo
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- CN208825583U CN208825583U CN201821676176.9U CN201821676176U CN208825583U CN 208825583 U CN208825583 U CN 208825583U CN 201821676176 U CN201821676176 U CN 201821676176U CN 208825583 U CN208825583 U CN 208825583U
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- knife
- boring cutter
- boring
- storehouse frame
- warehouse
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Abstract
The utility model relates to a kind of boring cutters for steam turbine Tong Liao area, comprising: boring bar ontology, knife warehouse, knife storehouse frame group and the boring cutter sword group being arranged in the frame group of knife storehouse；One end of boring bar ontology has the end of detachable connection structure, and end is to same knife warehouse detachable connection；Knife warehouse includes first end and second end；First end is equipped with the detachable connection structure to match with end structure, and the detachable connection for realizing boring bar ontology and knife warehouse is cooperated to same end；Mounting groove there are four being uniformly and symmetrically distributed on the peripheral wall of second end, to install knife storehouse frame group；The bottom of second end is set there are four the top wire hole that is arranged in a one-to-one correspondence respectively with four mounting grooves, is provided with a jackscrew bolt in each top wire hole, jackscrew bolt is to hold out against the knife storehouse frame group being mounted in four mounting grooves.Boring cutter provided by the utility model boring bar uniform force when in use, boring edge wear amount is small, and boring bar, which is stablized, to be shaken small, and hole wall is highly polished.
Description
Technical field
The utility model belongs to steam turbine Tong Liao area technical field, more particularly to a kind of for steam turbine Tong Liao area use
Boring cutter.
Background technique
Many mechanic factory workers are all carrying out down bore hole using common boring cutter when carrying out Boring now.It is general
The boring bar of logical boring cutter and knife storehouse are integrated, but when due to actual processing, encounter and need down the bore dia difference of boring machine very big, because
This may require that the boring cutter of many different-diameters.Common boring cutter has the following problems in processing.Problem one: Common boring cutter is each only
A cutter head can be filled and be easy to cause tool bit abrasion in actual use, to keep borehole diameter less than normal.Problem
Two: since Common boring cutter is single-blade, unbalance stress is easy in bore hole, can not only cutter head be made to break, borehole face is caused to draw
Wound, influence the finish in hole, also will cause lathe vibration it is excessive, be easily damaged equipment.
Utility model content
(1) technical problems to be solved
For existing technical problem, the utility model provides a kind of boring cutter for steam turbine Tong Liao area,
When solving Common boring cutter processing hole, the problems such as boring cutter, which is prone to wear, to break, and bore hole finish is not high.
(2) technical solution
In order to achieve the above object, the main technical schemes of the utility model use include:
A kind of boring cutter for steam turbine Tong Liao area, comprising: boring bar ontology, knife warehouse, knife storehouse frame group and setting exist
Boring cutter sword group in the knife storehouse frame group；
The boring bar ontology is column bar structure；
The knife warehouse is column structure；
One end of the boring bar ontology has the end of detachable connection structure, and the end is to the same as the knife warehouse
Detachable connection；
The knife warehouse includes first end and second end；
The first end is equipped with the detachable connection structure to match with the end structure, to match with the end
Close the detachable connection for realizing the boring bar ontology and the knife warehouse；
Mounting groove there are four being uniformly distributed on the peripheral wall of the second end, to install the knife storehouse frame group；
The bottom of the second end sets that there are four the top wire hole that is arranged in a one-to-one correspondence respectively with four mounting grooves, each jackscrews
A jackscrew bolt is provided in hole, the jackscrew bolt is to hold out against the knife storehouse frame being mounted in four mounting grooves
Group.
Preferably, the end is an oblate protrusion of the bottom milling of boring bar ontology one end, and oblate convex
It rises and is equipped with threaded hole；
The counterbore to match with the diameter of axle of the boring bar ontology is milled in the bottom of the first end, to the boring bar sheet
The counterbore is inserted into the part body of rod of body and end；
The groove to match with the oblate protrusion is milled in the bottom of the counterbore, to oblate protrusion described in grafting；
The peripheral wall of the first end is equipped with threaded hole, and the spiral shell on the threaded hole on the peripheral wall and the oblate protrusion
Pitpair is answered, and the detachable connection of the end Yu the first end can be realized by means of fixing bolt.
Preferably, the knife storehouse frame group includes: the first knife storehouse frame, the second knife storehouse frame, third knife storehouse frame and the 4th knife storehouse frame；
First knife storehouse frame, the second knife storehouse frame, the structure of third knife storehouse frame and the 4th knife storehouse frame are all the same；
The boring cutter sword group includes: the first boring cutter sword, the second boring cutter sword, third boring cutter sword and the 4th boring cutter sword, and described
First boring cutter sword, the second boring cutter sword, the structure of third boring cutter sword and the 4th boring cutter sword are all the same.
Preferably, first knife storehouse frame includes: head and root；
The head is equipped with the hole for being suitable for limiting the first boring cutter sword or groove；
The direction of the hole or the groove is consistent with the extending direction of the root, and correspondence extends to the knife warehouse
Mounting groove in；
First knife storehouse frame and the first boring cutter sword are arranged in institute to realize with mounting groove cooperation for the root
It states on knife warehouse.
Preferably, the head is rectangular-shape structural body；
The bottom surface on the head is arranged in the root；
The head and the root are one of the forming structure.
Preferably, the bottom surface on the head has the radian to match with the axial circumferential surface of the knife warehouse, to institute
State the axial circumferential surface fitting contact of knife warehouse.
Preferably, the size of the mounting groove and the size of the root and boring cutter sword match；
Distance of the depth of the mounting groove not less than the head bottom surface to the root bottom surface.
Preferably, the mounting groove is rectangle groove body.
(3) beneficial effect
The beneficial effects of the utility model are: the utility model provides a kind of boring cutter for steam turbine Tong Liao area,
Due to using knife storehouse symmetrical structure, boring bar stability is improved, lathe vibration problems are reduced, can suitably increase boring cutter and turn
Speed improves processing efficiency.The replacement of the utility model boring cutter is convenient, reduces labor intensity, improves labor efficiency.Due to adopting
With self-control boring cutter sword, the utility model can be used different boring cutter swords and carry out both forward and reverse directions use.
Secondly, original integrated boring bar is become two parts, a boring bar ontology and a knife warehouse are made respectively, then
Boring bar ontology and knife warehouse are connected using bolt.Then a knife storehouse frame is made, boring cutter sword is put on the frame of knife storehouse, is used
Jackscrew bolt holds out against knife storehouse frame and boring cutter sword, then can use.It can be adjusted according to the size of bore hole when use
The overhang of boring cutter, can also direct more tool changing storehouse frame, it is convenient and efficient.Due to being to become four boring cutters by a boring cutter sword
Sword makes boring bar uniform force, and boring edge wear amount is small, and the stable shaking of boring bar is small, and hole wall is highly polished.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of steam turbine Tong Liao area multi-blade boring cutter of the utility model；
Fig. 2 is a kind of structural schematic diagram of the knife warehouse of steam turbine Tong Liao area multi-blade boring cutter of the utility model；
Fig. 3 is a kind of structural schematic diagram of the knife storehouse frame of steam turbine Tong Liao area multi-blade boring cutter of the utility model.
[description of symbols]
1: boring bar ontology；
2: knife warehouse；201: mounting groove；202: top wire hole；
3: boring cutter sword；
4: knife storehouse frame；401: root；402: head；
5: jackscrew bolt.
Specific embodiment
It is with reference to the accompanying drawing, right by specific embodiment in order to understand in order to preferably explain the utility model
The utility model is described in detail.
The utility model discloses a kind of boring cutters for steam turbine Tong Liao area as shown in Figure 1:, comprising: boring bar sheet
Body 1, knife warehouse 2, knife storehouse frame group and the boring cutter sword group being arranged in the knife storehouse frame group.
Here it is noted that the knife storehouse frame group refers to that the general designation of multiple knife storehouses frame, subsequent boring cutter sword group are equally
The general designation for referring to multiple boring cutter swords, the installation corresponding with a knife storehouse frame of each boring cutter sword described in the present embodiment, therefore this
In the quantity of knife storehouse frame and the quantity of boring cutter sword be identical.
In detail, the boring bar ontology 1 is column bar structure；The knife warehouse 2 is column bar structure.
One end of the boring bar ontology 1 has the end of detachable connection structure, and the end is to the same as the knife storehouse
2 detachable connection of body.
The knife warehouse 2 includes first end and second end.
The first end is equipped with the detachable connection structure to match with the end structure, to match with the end
Close the detachable connection for realizing the boring bar ontology 1 and the knife warehouse 2.
Four mounting grooves 201 are uniformly distributed on the peripheral wall of the second end, to install the knife storehouse frame group.
The bottom of the second end set there are four respectively with the one-to-one top wire hole 202 of four mounting grooves 201 and
Jackscrew bolt 5, to hold out against the knife storehouse frame group being mounted in four mounting grooves 201.
As depicted in figs. 1 and 2: the end is the oblate protrusion that the bottom of described 1 one end of boring bar ontology mills, and
Threaded hole is equipped in oblate protrusion.
The counterbore to match with the diameter of axle of the boring bar ontology 1, the portion of boring bar ontology 1 are milled in the bottom of the first end
The body of rod and end is divided to be inserted into the counterbore.
The diameter of axle described here refers to 1 diameter of axle of boring bar ontology.
The groove to match with the oblate protrusion is milled in the bottom of the counterbore, groove is to oblate convex described in grafting
It rises.
The peripheral wall of the first end is equipped with threaded hole, and the spiral shell on the threaded hole on the peripheral wall and the oblate protrusion
Pitpair is answered, and the detachable connection of the end Yu the first end can be realized by means of fixing bolt.
Knife storehouse frame group described in the present embodiment includes: the first knife storehouse frame, the second knife storehouse frame, third knife storehouse frame and the 4th knife
Storehouse frame.
First knife storehouse frame, the second knife storehouse frame, the structure of third knife storehouse frame and the 4th knife storehouse frame are all the same.
The boring cutter group includes: the first boring cutter sword, the second boring cutter sword, third boring cutter sword and the 4th boring cutter sword, and described
One boring cutter sword, the second boring cutter sword, the structure of third boring cutter sword and the 4th boring cutter sword are all the same.
As shown in Figure 3: the first knife storehouse frame includes: head 401 and root 402 described in the present embodiment.
The head 402 is equipped with the hole for being suitable for limiting the first boring cutter sword or groove.
The direction of the hole or the groove is consistent with the extending direction of the root 401, and correspondence extends to the knife
In the mounting groove 201 of warehouse 2.
The root 401 sets first knife storehouse frame and the first boring cutter sword to realize with the mounting groove 201 cooperation
It sets on the knife warehouse 2.
Head 402 described in the present embodiment is rectangular-shape structural body.
The bottom surface on the head 402 is arranged in the root.
The head and the root 401 are one of the forming structure.
Finally, it should be noted that the bottom surface on the head 402 has the arc to match with the axial circumferential surface of the knife warehouse 2
Degree, to be contacted with the fitting of the axial circumferential surface of the knife warehouse 2.
The size of mounting groove 201 described in the present embodiment and the size of the root 401 and boring cutter sword match.
In detail, it is described here match refer to that the size of mounting groove 201 can just enable the root 401 and boring cutter
The installation of sword 3 is caught in.
Distance of the depth of the mounting groove 201 not less than 402 bottom surface of head to 401 bottom surface of root.
Mounting groove 201 described in the present embodiment is rectangle groove body.
The quantity of jackscrew bolt 5, jackscrew screw hole 202 and mounting groove 201 described in the present embodiment be it is one-to-one,
That is the corresponding jackscrew screw hole 202 of a jackscrew bolt 5, while a corresponding mounting groove 201.
In practical applications, the root 401 and portion being arranged in the mounting groove 201 are held out against by the jackscrew bolt 5
Divide boring cutter sword 3, when needing to change the stroke of boring cutter sword 3, it is only necessary to controlling the jackscrew bolt 5 reduces its dynamics held out against,
Then movable boring cutter sword 3 is inserted into the length in mounting groove 201 to suitable position, then jackscrew bolt 5 described in secondary control is held out against i.e.
Can, it comes into operation.
In detail, firstly, making boring bar ontology 1, knife warehouse 2, boring cutter sword 3 and knife storehouse frame 4 respectively.
Then, boring bar ontology 1, knife warehouse 2 and knife storehouse frame 4 are assembled into one with jackscrew bolt 5.
According to the size in practical work piece hole, the extension elongation of boring cutter sword 3 is adjusted, is then consolidated boring cutter sword 3 with jackscrew bolt 5
It sets, can come into operation.
Finally, in use, such as finding that the size of the abrasion of boring cutter sword 3 or bore hole changes, replacing boring cutter sword 3
Afterwards, so that it may reuse.
Technical principle of the utility model has been described above with reference to specific embodiments, these descriptions are intended merely to explain this reality
With novel principle, it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on explaining herein, ability
The technical staff in domain, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model, these
Mode is fallen within the protection scope of the utility model.
Claims (8)
1. a kind of boring cutter for steam turbine Tong Liao area, which is characterized in that
It include: boring bar ontology, knife warehouse, knife storehouse frame group and the boring cutter sword group being arranged in the knife storehouse frame group；
The boring bar ontology is column bar structure；
The knife warehouse is column structure；
One end of the boring bar ontology has the end of detachable connection structure, and the end is to removable with the knife warehouse
Unload formula connection；
The knife warehouse includes first end and second end；
The first end is equipped with the detachable connection structure to match with the end structure, real to cooperate with the end
The detachable connection of existing the boring bar ontology and the knife warehouse；
Mounting groove there are four being uniformly distributed on the peripheral wall of the second end, to install the knife storehouse frame group；
The bottom of the second end is set there are four the top wire hole that is arranged in a one-to-one correspondence respectively with four mounting grooves, in each top wire hole
It is provided with a jackscrew bolt, the jackscrew bolt is to hold out against the knife storehouse frame group being mounted in four mounting grooves.
2. boring cutter according to claim 1, which is characterized in that
The end is the oblate protrusion that the bottom of boring bar ontology one end mills, and is equipped with screw thread in oblate protrusion
Hole；
The counterbore to match with the diameter of axle of the boring bar ontology is milled in the bottom of the first end, to the boring bar ontology
The counterbore is inserted into the part body of rod and end；
The groove to match with the oblate protrusion is milled in the bottom of the counterbore, to oblate protrusion described in grafting；
The peripheral wall of the first end is equipped with threaded hole, and the threaded hole on the threaded hole on the peripheral wall and the oblate protrusion
It is corresponding, the detachable connection of the end Yu the first end can be realized by means of fixing bolt.
3. boring cutter according to claim 2, which is characterized in that
The knife storehouse frame group includes: the first knife storehouse frame, the second knife storehouse frame, third knife storehouse frame and the 4th knife storehouse frame；
First knife storehouse frame, the second knife storehouse frame, the structure of third knife storehouse frame and the 4th knife storehouse frame are all the same；
The boring cutter sword group includes: the first boring cutter sword, the second boring cutter sword, third boring cutter sword and the 4th boring cutter sword, and described first
Boring cutter sword, the second boring cutter sword, the structure of third boring cutter sword and the 4th boring cutter sword are all the same.
4. boring cutter according to claim 3, which is characterized in that
First knife storehouse frame includes: head and root；
The head is equipped with the hole for being suitable for limiting the first boring cutter sword or groove；
The direction of the hole or the groove is consistent with the extending direction of the root, the corresponding peace for extending to the knife warehouse
In tankage；
First knife storehouse frame and the first boring cutter sword are arranged in the knife to realize with mounting groove cooperation for the root
On warehouse.
5. boring cutter according to claim 4, which is characterized in that
The head is rectangular-shape structural body；
The bottom surface on the head is arranged in the root；
The head and the root are one of the forming structure.
6. boring cutter according to claim 5, which is characterized in that
The bottom surface on the head has the radian to match with the axial circumferential surface of the knife warehouse, to the axis with the knife warehouse
It is bonded and contacts to circumferential surface.
7. boring cutter according to claim 6, which is characterized in that
The size of the mounting groove and the size of the root and boring cutter sword match；
Distance of the depth of the mounting groove not less than the head bottom surface to the root bottom surface.
8. boring cutter according to claim 7, which is characterized in that the mounting groove is rectangle groove body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821676176.9U CN208825583U (en) | 2018-10-16 | 2018-10-16 | A kind of boring cutter for steam turbine Tong Liao area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821676176.9U CN208825583U (en) | 2018-10-16 | 2018-10-16 | A kind of boring cutter for steam turbine Tong Liao area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208825583U true CN208825583U (en) | 2019-05-07 |
Family
ID=66317536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821676176.9U Active CN208825583U (en) | 2018-10-16 | 2018-10-16 | A kind of boring cutter for steam turbine Tong Liao area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208825583U (en) |
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2018
- 2018-10-16 CN CN201821676176.9U patent/CN208825583U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100044, Beijing Haidian District Zhongguancun South Street, No. 56, building 18 square radius Patentee after: Beijing Guoneng Longwei Power Generation Technology Co.,Ltd. Address before: 100044, Beijing Haidian District Zhongguancun South Street, No. 56, building 18 square radius Patentee before: BEIJING LONGWEI POWER GENERATION TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |