CN207952662U - A kind of deep hole boring machine jacking cutter hub - Google Patents
A kind of deep hole boring machine jacking cutter hub Download PDFInfo
- Publication number
- CN207952662U CN207952662U CN201820407754.2U CN201820407754U CN207952662U CN 207952662 U CN207952662 U CN 207952662U CN 201820407754 U CN201820407754 U CN 201820407754U CN 207952662 U CN207952662 U CN 207952662U
- Authority
- CN
- China
- Prior art keywords
- knife bar
- cutter head
- deep hole
- boring machine
- feather key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses a kind of deep hole boring machine jacking cutter hubs for saving material, belong to deep hole boring machine apparatus field.It includes hollow knife bar, it is connected to the hollow cutter head of knife bar one end, the central bore of cutter head is connected to the central bore of knife bar, the cutter head is uniformly provided with several dismountable feather keys on one end peripheral surface far from knife bar, chip removal mouth is formed between two adjacent feather keys, the side of the feather key is equipped with dismountable bearing, blade is fixed on bearing, cutter head is stretched out in one end of blade, the outer diameter of the ring formed when the blade rotation is greater than or equal to the outer diameter of the ring formed when the feather key rotates, the internal diameter of the ring formed when the blade rotation is less than or equal to the radius of the cutter head center endoporus, the outer diameter of the ring formed when the feather key rotation is more than the outer diameter of knife bar.
Description
Technical field
The utility model belongs to deep hole boring machine apparatus field, is related to a kind of deep hole boring machine jacking cutter hub.
Background technology
Existing deep hole boring machine mostly uses greatly brill when processing solid shafting and spends direct drilling, bore hole, Che Kong, to meet product
The disadvantages such as drawing requirement has processing progress slow, waste material, and efficiency is low.
Utility model content
The purpose of this utility model is exactly to solve the above-mentioned problems, to provide a kind of deep hole boring machine jacking for saving material
Cutter hub.
The utility model can be achieved through the following technical solutions：A kind of deep hole boring machine jacking cutter hub, which is characterized in that packet
The hollow cutter head for including hollow knife bar, being connected to knife bar one end, the central bore of cutter head is connected to the central bore of knife bar, described
Cutter head is uniformly provided with several dismountable feather keys on one end peripheral surface far from knife bar, between adjacent two feather keys
Chip removal mouth is formed, the side of the feather key is equipped with dismountable bearing, and blade is fixed on bearing, and knife is stretched out in one end of blade
Head, the outer diameter for the ring that when blade rotation is formed is greater than or equal to the outer diameter of the ring formed when feather key rotation, described
The internal diameter of the ring formed when blade rotation is less than or equal to the radius of the cutter head center endoporus, and the feather key is formed when rotating
Ring outer diameter be more than knife bar outer diameter.
Preferably, the radius of the cutter head center endoporus is less than or equal to the radius of knife bar central bore.
Preferably, the quantity of the feather key is four, and four feather key annular arrays are in cutter head far from knife bar
On the peripheral surface of one end.
Preferably, the knife bar is equipped with internal thread in the central bore of cutter head one end, and the cutter head is close to knife bar
One end is equipped with the external screw thread with the screw-internal thread fit of knife bar.
Preferably, the feather key is fixed on by dormant bolt on one end peripheral surface of the cutter head far from knife bar.
Preferably, the bearing is fixed on the side of the feather key by positioning bolt.
Compared with prior art, the utility model has following advantageous effect：The utility model deep hole boring machine jacking cutter hub
Including hollow knife bar, it is connected to the hollow cutter head of knife bar one end, the central bore of cutter head is connected to the central bore of knife bar, institute
State and be uniformly provided with several dismountable feather keys on one end peripheral surface of the cutter head far from knife bar, adjacent two feather keys it
Between form chip removal mouth, the side of the feather key is equipped with dismountable bearing, and blade is fixed on bearing, and one end of blade is stretched out
Cutter head, the outer diameter for the ring that when blade rotation is formed are greater than or equal to the outer diameter of the ring formed when feather key rotation, institute
The internal diameter for stating the ring formed when blade rotation is less than or equal to the radius of the cutter head center endoporus, the shape when feather key rotates
At ring outer diameter be more than knife bar outer diameter.In use, rotated come band dynamic cutter head by trigger shaft rotation, and then with action-oriented
Bearing and blade rotation on key drill, and waste material is discharged through chip removal mouth, meanwhile, can be extracted after drilling a root radius with
The equal solid shafting of the internal diameter of the ring formed when blade rotation, has saved material, has reduced cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model deep hole boring machine jacking cutter hub；
Fig. 2 is the sectional view of the line A-A along Fig. 1.
Reference numeral
1 is knife bar, and 2 be cutter head, and 3 be feather key, and 4 be chip removal mouth, and 5 be bearing, and 6 be blade, and 7 be dormant bolt, and 8 be fixed
Position bolt.
Specific implementation mode
The embodiments of the present invention are described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1-Fig. 2, a kind of embodiment of deep hole boring machine jacking cutter hub, including hollow knife bar 1, it is connected to knife bar
The central bore of the hollow cutter head 2 of 1 one end, cutter head 2 is connected to the central bore of knife bar 1, the cutter head 2 far from knife bar 1 one
It is uniformly provided with several dismountable feather keys 3 on the peripheral surface of end, chip removal mouth 4, institute are formed between adjacent two feather keys 3
The side for stating feather key 3 is equipped with dismountable bearing 5, blade 6 is fixed on bearing 5, cutter head 2 is stretched out in one end of blade 6, described
The outer diameter for the ring that blade 6 is formed when rotating is greater than or equal to the outer diameter of the ring formed when the feather key 3 rotates, the blade 6
The internal diameter of the ring formed when rotation is less than or equal to the radius of 2 central bore of the cutter head, what the feather key 3 was formed when rotating
The outer diameter of ring is more than the outer diameter of knife bar 1.
Preferably, the radius of 2 central bore of the cutter head is less than or equal to the radius of 1 central bore of knife bar.
Preferably, the quantity of the feather key 3 is four, and four 3 annular arrays of the feather key are in cutter head 2 far from knife bar
On 1 one end peripheral surface.
Preferably, the knife bar 1 is equipped with internal thread in the central bore of 2 one end of cutter head, and the cutter head 2 is close to knife bar
1 one end is equipped with the external screw thread with the screw-internal thread fit of knife bar 1.
Preferably, the feather key 3 is fixed on one end peripheral surface of the cutter head 2 far from knife bar 1 by dormant bolt 7
On.
Preferably, the bearing 5 is fixed on the side of the feather key 3 by positioning bolt 8.
It should be noted that above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
It is to be appreciated by one skilled in the art that can be modified or replaced equivalently to the technical solution of the utility model, without de-
Objective from technical solutions of the utility model and range should all cover in the right of the utility model.
Claims (6)
1. a kind of deep hole boring machine jacking cutter hub, which is characterized in that including hollow knife bar, be connected to the hollow knife of knife bar one end
Head, the central bore of cutter head are connected to the central bore of knife bar, and the cutter head is uniformly provided on one end peripheral surface far from knife bar
Several dismountable feather keys form chip removal mouth between adjacent two feather keys, and the side of the feather key is equipped with can
The bearing of dismounting, is fixed with blade on bearing, and cutter head is stretched out in one end of blade, and the outer diameter for the ring that when blade rotation is formed is big
The internal diameter of the outer diameter of the ring formed when feather key rotation, the ring that when blade rotation is formed is less than or equal to
The radius of the cutter head center endoporus, the outer diameter for the ring that the feather key is formed when rotating are more than the outer diameter of knife bar.
2. deep hole boring machine according to claim 1 jacking cutter hub, which is characterized in that the radius of the cutter head center endoporus
Less than or equal to the radius of knife bar central bore.
3. deep hole boring machine according to claim 1 jacking cutter hub, which is characterized in that the quantity of the feather key is four
A, four feather key annular arrays are on one end peripheral surface of the cutter head far from knife bar.
4. deep hole boring machine according to claim 1 jacking cutter hub, which is characterized in that the knife bar is close to cutter head one end
Internal thread is equipped in central bore, the cutter head is equipped with the external screw thread with the screw-internal thread fit of knife bar close to one end of knife bar.
5. deep hole boring machine according to claim 1 jacking cutter hub, which is characterized in that the feather key passes through dormant bolt
It is fixed on one end peripheral surface of the cutter head far from knife bar.
6. deep hole boring machine according to claim 1 jacking cutter hub, which is characterized in that the bearing is solid by positioning bolt
It is scheduled on the side of the feather key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820407754.2U CN207952662U (en) | 2018-03-26 | 2018-03-26 | A kind of deep hole boring machine jacking cutter hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820407754.2U CN207952662U (en) | 2018-03-26 | 2018-03-26 | A kind of deep hole boring machine jacking cutter hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207952662U true CN207952662U (en) | 2018-10-12 |
Family
ID=63726085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820407754.2U Active CN207952662U (en) | 2018-03-26 | 2018-03-26 | A kind of deep hole boring machine jacking cutter hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207952662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404911A (en) * | 2020-12-07 | 2021-02-26 | 大连瑞谷科技有限公司 | Processing technology for pocket hole of spherical roller bearing retainer |
-
2018
- 2018-03-26 CN CN201820407754.2U patent/CN207952662U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404911A (en) * | 2020-12-07 | 2021-02-26 | 大连瑞谷科技有限公司 | Processing technology for pocket hole of spherical roller bearing retainer |
| CN112404911B (en) * | 2020-12-07 | 2022-08-16 | 大连瑞谷科技有限公司 | Processing technology for pocket hole of spherical roller bearing retainer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207952662U (en) | A kind of deep hole boring machine jacking cutter hub | |
| CN204108418U (en) | Taper drill | |
| CN102211217A (en) | Trepanning tool with self-air cooling and chip removing functions | |
| CN105345743B (en) | Wind driven generator end cover broken bolt dismounting device | |
| CN105458404B (en) | A kind of adjustable welding reamer of quick-replaceable | |
| CN200974147Y (en) | Tool for deburring inner side hole opening | |
| CN209614356U (en) | A kind of drill bit assembly with blowing function | |
| CN204868743U (en) | Dismounting device that tail apical axis held | |
| CN206028822U (en) | Special initiative chip breaking of aluminum alloy is bored | |
| CN202539596U (en) | Telescopic combined cutting tool for boring lathe | |
| CN205927284U (en) | Thin wall minor diameter round hole bores cuts ware | |
| CN104668343B (en) | A kind of bearing flange closing in rolling instrument | |
| CN209552189U (en) | A kind of multiple trunking guide roller mechanism for Buddha's warrior attendant wire cutting machine tool | |
| CN206123556U (en) | Portable bearing remove device | |
| CN207578605U (en) | A kind of inclined cutout spiral cutter shaft | |
| CN207848165U (en) | A kind of bolt assembly for improving architectural engineering concrete seam quality | |
| CN110587002A (en) | Self-rotating blade milling cutter head | |
| CN205497244U (en) | Grinding wheel structure | |
| CN207077389U (en) | A kind of ball bearing provision for disengagement | |
| CN206703215U (en) | A kind of Three-tip woodwork drill | |
| CN206047226U (en) | A kind of new low-speed diamond cutting machine rotary shaft dynamic component | |
| CN206732219U (en) | A kind of hard alloy ladder face milling cutters | |
| CN202192276U (en) | Supporting device capable of enhancing stability of workpiece in rotating | |
| CN109049377A (en) | A kind of multiple trunking guide roller mechanism for Buddha's warrior attendant wire cutting machine tool | |
| CN205201438U (en) | Disconnected bolt dismounting device of aerogenerator end cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |