CN108044143A - Pneumatic feeding type radial drilling equipment - Google Patents
Pneumatic feeding type radial drilling equipment Download PDFInfo
- Publication number
- CN108044143A CN108044143A CN201810090085.5A CN201810090085A CN108044143A CN 108044143 A CN108044143 A CN 108044143A CN 201810090085 A CN201810090085 A CN 201810090085A CN 108044143 A CN108044143 A CN 108044143A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- shell
- cross bar
- blind hole
- air inlet
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000001737 promoting effect Effects 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 4
- 208000005168 Intussusception Diseases 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010892 electric spark Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009760 electrical discharge machining Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2705/00—Driving working spindles or feeding members carrying tools or work
- B23Q2705/10—Feeding members carrying tools or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an air pressure feeding type radial drilling device, which solves the technical problems that: the method aims at solving the technical problems that the existing method for machining the radial blind hole on the inner wall of the cylinder body is difficult, the electric spark machining and the like have the limitations of low efficiency, poor precision and the like, and when the aperture is small, the machining is more difficult. The technical scheme who takes, a radial drilling equipment of atmospheric pressure feeding formula, including driving motor, base, horizontal pole portion, drill bit portion and the pneumatic feed mechanism who is used for promoting the drill bit to feed, driving motor sets up the one side at the base, and driving motor's motor shaft connects horizontal pole portion one end, and horizontal pole portion sets up the opposite side at the base, and the drill bit portion is connected to the other end of horizontal pole portion. The advantages are that: this equipment adopts compressed air control to feed, and radial drilling equipment simple structure, every gear structure in the drill bit portion is all very simple, does not have the intussusception installation for the diameter of drill bit portion and horizontal pole portion can be done less, is convenient for to the processing of the radial blind hole of little and dark inner wall.
Description
Technical field
The present invention relates to a kind of air pressure advanceable radial bore equipment, belong to technical field of mechanical processing.
Background technology
It is also relatively difficult for the processing of radial blind holes at present, mainly using the side by blocking up weldering after the open processing in outside
Method carries out, and can also use and be carried out the methods of electrical discharge machining, but electrical discharge machining etc. is low there are efficiency, the limitations such as low precision
Property, when aperture is smaller, processing is more difficult.
Some existing machining process are mainly used for the processing of shallow bore hole inner wall blind hole；Due to using special ultrashort drill bit,
Bit life is short.Cylinder body class inner wall radial blind holes were processed also in the exploratory stage.
The content of the invention
The technical problems to be solved by the invention are that the processing of radial blind holes mentioned in the background art is also relatively more tired
Difficulty is mainly carried out using the method by blocking up weldering after the open processing in outside, can also be used and be carried out the methods of electrical discharge machining,
But electrical discharge machining etc. is low there are efficiency, and the limitations such as low precision when aperture is smaller, process the technical issues of more difficult.
To solve the above problems, the technical solution used in the present invention is：
A kind of air pressure advanceable radial bore equipment, including driving motor, pedestal, cross bar portion, bit head and for promoting
The pneumatic feed mechanism of drill bit feeding, driving motor are arranged on the one side of pedestal, and the motor shaft of driving motor is connected by shaft coupling
Horizontal one end of the rod is connect, cross bar portion is arranged on the opposite side of pedestal, the other end connection bit head in cross bar portion；
Cross bar portion includes the hollow cross bar that one end carries flange, and flanged joint pedestal sets transmission shaft in hollow cross bar,
The both ends of transmission shaft are rotatably supported on hollow cross bar, and the right end of transmission shaft passes through key connection shaft coupling, the left end of transmission shaft
Drive bevel gear is set；
Bit head includes drill bit shell, and the right end of drill bit shell connects the other end of hollow cross bar；On the right side of drill bit shell
End indent be provided with to accommodate the perforate of drive bevel gear, be provided in drill bit shell with drive bevel gear external toothing from
Dynamic bevel gear, driven wheel of differential empty set is in fixing axle, in the first vertical blind hole that fixing axle interference is arranged in drill bit shell,
The axis of fixing axle and the axis of drill bit shell are vertically arranged；In fixing axle empty set, the first roller gear, the first Cylinder Gear are set
Wheel is integrated composition duplicate gear with driven wheel of differential；The centre with the first roller gear external toothing is provided in drill bit shell
Gear, intermediate gear empty set is on jackshaft, in the second vertical blind hole that jackshaft interference is arranged in drill bit shell, jackshaft
The axis of axis and drill bit shell be vertically arranged；The second Cylinder Gear with intermediate gear external toothing is provided in drill bit shell
Wheel, the second roller gear are connected firmly on the top of drill bit, and the top of drill bit is being distinguished above and below the second roller gear
It is rotatably arranged on by clutch shaft bearing and second bearing in the 3rd vertical blind hole in drill bit shell, drill bit can be vertical along the 3rd
Blind hole slides up and down, and sliding sleeve is set between the hole wall of drill bit and the 3rd vertical blind hole, drill bit is set between sliding sleeve and second bearing
Air inlet spacing is resetted, the axis of the axis and drill bit shell of drill bit is vertically arranged；
Pneumatic feed mechanism is included on the body of rod of hollow cross bar sets the first drill bit into feed along the axial of hollow cross bar
Gas passage and the first drill bit reset inlet channel, and the first drill bit feeding inlet channel and the first drill bit reset inlet channel not phase
It is logical；It corresponds to the first drill bit feeding inlet channel respectively on hollow cross bar and the first drill bit resets inlet channel and drill bit is set to feed
Air inlet and drill bit reset air inlet, set feeding gas-tpe fitting in drill bit feeding air inlet, are resetted in drill bit in air inlet
It sets and resets gas-tpe fitting；The first drill bit feeding inlet channel is corresponded to respectively on the housing of drill bit shell and the first drill bit resets
Inlet channel sets the second drill bit to feed inlet channel and the second drill bit reset inlet channel, is set in the bottom hole of the 3rd vertical blind hole
Drill bit feeding air inlet blind hole is put, drill bit feeds air inlet blind hole and communicated with the second drill bit feeding inlet channel；In the shell of drill bit shell
Parallel to drill axis direction drill bit is set to reset air inlet blind hole on body, drill bit resets air inlet blind hole and resets air inlet with the second drill bit
Passage communicates, and the bottom that air inlet blind hole is resetted in drill bit sets drill bit to reset air inlet transitional pore perpendicular to drill axis direction, bores
Head resets air inlet transitional pore connection drill bit and resets air inlet spacing, is resetted in drill bit and seal plug is set at the aperture of air inlet blind hole.
Preferably, the installation end face evagination of flange is provided with a circle locating ring.Flange and base are convenient in the design of locating ring
The installation positioning of seat.
Preferably, one connection for enclosing engaging drill bit shell right end is set in the other end end outer surface indent of hollow cross bar
Portion, connecting portion are inserted into drill bit shell right end and pass through bolt and connect firmly, set between connection end surface and drill bit shell right end end face
Gasket is put, corresponding second drill bit feeding inlet channel and the second drill bit reset inlet channel setting through hole on gasket.
Preferably, drill bit shell includes two housing pairings of symmetrical configuration, and two housings are respectively left shell and right shell
Body is simultaneously bolted to connection.Two housing pairings design of symmetrical configuration, is replaced convenient for the installation and removal of drill bit.
Preferably, set on drill bit shell in the periphery of drill bit and hold bits mouth.Hold the design of bits mouth, iron filings discharge side during drilling
Just, processed convenient for the drilling in hole.
The beneficial effects of the invention are as follows：
This air pressure advanceable radial bore equipment is controlled using compressed air and fed, and radial bore device structure is simple, bores
Each gear structure in head is very simple, is installed without intussusception so that the diameter in bit head and cross bar portion can be made ratio
It is smaller, convenient for the processing to small and deep inner wall radial blind holes.
Description of the drawings
Fig. 1 is the total figure of air pressure advanceable radial bore equipment.
Fig. 2 is the half sectional view of air pressure advanceable radial bore equipment.
Fig. 3 is the structure diagram of driving motor and pedestal.
Fig. 4 is the sectional view in cross bar portion.
Fig. 5 is the sectional view of cross bar.
Fig. 6 is the outside drawing of bit head.
Fig. 7 is the sectional view of bit head.
Fig. 8 is the left shell schematic diagram of drill bit shell.
Fig. 9 is the sectional view (reflecting drill bit to reset into passage) of bit head side view.
Specific embodiment
Technical solution of the present invention is described in detail below, but protection scope of the present invention is not limited to the implementation
Example.
To make present disclosure more obvious understandable, done further below in conjunction with attached drawing 1- Fig. 9 and specific embodiment
Description.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
As shown in Figure 1,2 and 3, air pressure advanceable radial bore equipment in the present embodiment, including a kind of air pressure advanceable footpath
To drilling device, including driving motor 100, pedestal 200, cross bar portion 300, bit head 400 and for promoting the gas that drill bit is fed
Dynamic feed mechanism, driving motor 100 are arranged on the one side of pedestal 200, and the motor shaft of driving motor 100 is connected by shaft coupling 101
300 one end of cross bar portion is connect, cross bar portion 300 is arranged on the opposite side of pedestal 200, the other end connection bit head in cross bar portion 300
400；Driving motor 100 drives the transmission shaft 302 in cross bar portion 300 to rotate by shaft coupling 101.
As shown in Figures 4 and 5, cross bar portion 300 includes the hollow cross bar 301 that one end carries flange 303, and flange 303 passes through spiral shell
It tethers and connects pedestal 200, the installation end face evagination of flange 303 is provided with a circle locating ring 303-1.The design of locating ring 303-1
It is positioned convenient for the installation of flange 303 and pedestal.Transmission shaft 302 is set in hollow cross bar 301, and the both ends of transmission shaft 302 turn
Dynamic to be supported on hollow cross bar 301, the right end of transmission shaft 302 connects shaft coupling 101 by key 305, and the left end of transmission shaft 302 leads to
Cross key or spline installation drive bevel gear 304.Drive bevel gear 304 is engaged with the driven wheel of differential 412 in bit head 400.
The drive bevel gear 304 in cross bar portion 300 and 412 engagement rotation of driven wheel of differential in duplicate gear, pass through first
Roller gear 413 and the intermediate gear of empty set 422 are transmitted to the second roller gear 432, and drill bit 431 is promoted to rotate cutting.
As shown in figure 5, the other end end outer surface indent in hollow cross bar 301 sets a circle engaging drill bit shell 401
The connecting portion 301-2 of right end, connecting portion 301-2 are inserted into 401 right end of drill bit shell and pass through bolt and connect firmly, in connecting portion 301-2
End face and drill bit shell set gasket between 401 right end end face, the corresponding second drill bit feeding inlet channel 403 on gasket
Inlet channel 404 is resetted with the second drill bit, and through hole is set.
As shown in Fig. 6,7,8 and 9, bit head 400 includes drill bit shell 401, and the right end of drill bit shell 401 connects hollow horizontal stroke
The other end of bar 301；It is provided with to accommodate the perforate 401-1 of drive bevel gear 304 in the right end indent of drill bit shell 401,
The driven wheel of differential 412 with 304 external toothing of drive bevel gear is provided in drill bit shell 401,412 empty set of driven wheel of differential exists
In fixing axle 411, in the first vertical blind hole 401-2 that 411 interference of fixing axle is arranged in drill bit shell 401, fixing axle 411
The axis of axis and drill bit shell 401 is vertically arranged；In 411 empty set of fixing axle, the first roller gear 413, the first Cylinder Gear are set
Wheel 413 is integrated composition duplicate gear with driven wheel of differential 412；It is provided in drill bit shell 401 and the first roller gear 413
The intermediate gear 422 of external toothing, for 422 empty set of intermediate gear on jackshaft 421,421 interference of jackshaft is arranged on drill bit shell
In the second vertical blind hole 401-3 in 401, the axis of the axis and drill bit shell 401 of jackshaft 421 is vertically arranged；In drill bit
The second roller gear 432 with 422 external toothing of intermediate gear is provided in shell 401, the second roller gear 432 is connected firmly in drill bit
431 top, the top of drill bit 431 are passing through 435 He of clutch shaft bearing respectively above and below the second roller gear 432
In the 3rd vertical blind hole 401-4 that second bearing 434 is rotatably arranged in drill bit shell 401, drill bit 431 can be vertical along the 3rd
Blind hole 401-4 is slided up and down, and sliding sleeve 433, sliding sleeve 433 and the are set between the hole wall of 431 and the 3rd vertical blind hole 401-4 of drill bit
Between two bearings 434 drill bit is set to reset air inlet spacing 401-5, the axis of drill bit 431 is vertical with the axis of drill bit shell 401 to be set
It puts.
As shown in fig. 6, drill bit shell 401 includes two housing pairings of symmetrical configuration, two housings are respectively left shell
401-1 and right shell body 402 are simultaneously bolted to connection.Two housing pairings design of symmetrical configuration, convenient for the installation of drill bit
And dismounting and change.It is set on drill bit shell 401 in the periphery of drill bit 431 and holds bits mouth 405.Hold the design of bits mouth, iron filings during drilling
Discharge is convenient, is processed convenient for the drilling in hole.
As shown in Fig. 6,7,8 and 9, pneumatic feed mechanism is included on the body of rod of hollow cross bar 301 along hollow cross bar 301
It is axial that the first drill bit is set to feed 306 and first drill bit of inlet channel reset inlet channel 313, the first drill bit feeding inlet channel
306 and first drill bit reset inlet channel 313 be not communicated with；The feeding air inlet of the first drill bit is corresponded to respectively on hollow cross bar 301 to lead to
306 and first drill bit of road resets inlet channel 313 and drill bit is set to feed air inlet 312 and drill bit reset air inlet 314, in drill bit
It feeds and feeding gas-tpe fitting 307 is set in air inlet 312, set in drill bit reset air inlet 314 and reset gas-tpe fitting 308；
It corresponds to the first drill bit 306 and first drill bit of feeding inlet channel respectively on the housing of drill bit shell 401 and resets inlet channel 313
The second drill bit 403 and second drill bit of feeding inlet channel is set to reset inlet channel 404, in the hole of the 3rd vertical blind hole 401-4
Bottom sets drill bit to feed air inlet blind hole 407, and drill bit feeding air inlet blind hole 407 is communicated with the second drill bit feeding inlet channel 403；
Parallel to 431 axis direction of drill bit drill bit is set to reset air inlet blind hole 408 on the housing of drill bit shell 401, drill bit resets air inlet
Blind hole 408 resets inlet channel 404 with the second drill bit and communicates, and resets the bottom of air inlet blind hole 408 perpendicular to drill bit 431 in drill bit
Axis direction sets drill bit to reset air inlet transitional pore 406, and drill bit resets air inlet transitional pore 406 and connects drill bit reset air inlet spacing
401-5 resets in drill bit and seal plug 409 is set at the aperture of air inlet blind hole 408.
This pneumatic feed mechanism promotes drill bit 431 to feed, and high pressure admission, compressed air warp are connect by feeding gas-tpe fitting 307
Entered by the first drill bit feeding inlet channel 306, the second drill bit feeding inlet channel 403 and drill bit feeding air inlet blind hole 407 and bored
First 431 top promotes drill bit 431, clutch shaft bearing 435 and the feeding of 434 downlink of second bearing.
This pneumatic feed mechanism promotes drill bit 431 to reset, and high pressure admission, compressed air warp are connect by reset gas-tpe fitting 308
Inlet channel 313 is resetted by the first drill bit, the second drill bit resets inlet channel 404, drill bit resets air inlet blind hole 408 and drill bit is answered
Position air inlet transitional pore 406 resets air inlet spacing 401-5 into drill bit, and 431 uplink of drill bit is promoted to reset.
This air pressure advanceable radial bore equipment is controlled using compressed air and fed, and radial bore device structure is simple, bores
Each gear structure in head 400 is very simple, is installed without intussusception so that the diameter in bit head and cross bar portion can be made
It is smaller, convenient for the processing to small and deep inner wall radial blind holes.
What is be not specifically noted in all description of the invention is the prior art or can be realized by existing technology,
It should be appreciated that for those of ordinary skills, can be improved or converted according to the above description, and it is all this
A little modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (5)
1. a kind of air pressure advanceable radial bore equipment, it is characterised in that：Including driving motor (100), pedestal (200), cross bar
Portion (300), bit head (400) and the pneumatic feed mechanism for promoting drill bit feeding, driving motor (100) are arranged on pedestal
(200) one side, the motor shaft of driving motor (100) connect cross bar portion (300) one end, cross bar portion by shaft coupling (101)
(300) opposite side of pedestal (200), the other end connection bit head (400) of cross bar portion (300) are arranged on；
Cross bar portion (300) includes the hollow cross bar (301) that one end carries flange (303), and flange (303) connects pedestal (200),
Transmission shaft (302) is set in hollow cross bar (301), the both ends of transmission shaft (302) are rotatably supported on hollow cross bar (301),
The right end of transmission shaft (302) connects shaft coupling (101) by key (305), and the left end of transmission shaft (302) sets drive bevel gear
(304)；
Bit head (400) includes drill bit shell (401), and the right end of drill bit shell (401) connects the another of hollow cross bar (301)
End；It is provided with to accommodate the perforate (401-1) of drive bevel gear (304) in the right end indent of drill bit shell (401), in drill bit
It is provided in shell (401) and the driven wheel of differential (412) of drive bevel gear (304) external toothing, driven wheel of differential (412) empty set
In fixing axle (411), in the first vertical blind hole (401-2) that fixing axle (411) interference is arranged in drill bit shell (401),
The axis of fixing axle (411) and the axis of drill bit shell (401) are vertically arranged；In fixing axle (411) empty set, the first cylinder is set
Gear (413), the first roller gear (413) are integrated composition duplicate gear with driven wheel of differential (412)；In drill bit shell
(401) intermediate gear (422) with the first roller gear (413) external toothing is provided in, intermediate gear (422) empty set is in centre
On axis (421), in the second vertical blind hole (401-3) that jackshaft (421) interference is arranged in drill bit shell (401), jackshaft
(421) axis and the axis of drill bit shell (401) are vertically arranged；It is provided in the drill bit shell (401) and intermediate gear
(422) the second roller gear (432) of external toothing, the second roller gear (432) are connected firmly in the top of drill bit (431), drill bit
(431) top is passing through clutch shaft bearing (435) and second bearing respectively above and below the second roller gear (432)
(434) in the 3rd vertical blind hole (401-4) being rotatably arranged in drill bit shell (401), drill bit (431) can be vertical along the 3rd
Blind hole (401-4) slides up and down, and sliding sleeve (433) is set between the hole wall of drill bit (431) and the 3rd vertical blind hole (401-4), sliding
It covers and drill bit reset air inlet spacing (401-5) is set between (433) and second bearing (434), outside the axis and drill bit of drill bit (431)
The axis of shell (401) is vertically arranged；
Pneumatic feed mechanism is included on the body of rod of hollow cross bar (301) sets the first drill bit along the axial of hollow cross bar (301)
It feeds inlet channel (306) and the first drill bit resets inlet channel (313), the first drill bit feeding inlet channel (306) and first
Drill bit resets inlet channel (313) and is not communicated with；Correspond to the first drill bit feeding inlet channel respectively on hollow cross bar (301)
(306) reset inlet channel (313) with the first drill bit and drill bit set to feed air inlet (312) and drill bit reset air inlet (314),
Feeding gas-tpe fitting (307) in drill bit feeding air inlet (312) is set, sets and resets in drill bit reset air inlet (314)
Gas-tpe fitting (308)；Correspond to the first drill bit feeding inlet channel (306) and first respectively on the housing of drill bit shell (401)
Drill bit resets inlet channel (313) and the second drill bit is set to feed inlet channel (403) and the second drill bit reset inlet channel
(404), in the bottom hole of the 3rd vertical blind hole (401-4) drill bit is set to feed air inlet blind hole (407), drill bit feeding air inlet blind hole
(407) communicated with the second drill bit feeding inlet channel (403)；Parallel to drill bit (431) axis on the housing of drill bit shell (401)
Line direction sets drill bit to reset air inlet blind hole (408), and drill bit resets air inlet blind hole (408) and resets inlet channel with the second drill bit
(404) communicate, the bottom that air inlet blind hole (408) is resetted in drill bit sets drill bit to be reset into perpendicular to drill bit (431) axis direction
Gas transitional pore (406), drill bit reset air inlet transitional pore (406) and connect drill bit reset air inlet spacing (401-5), be reset into drill bit
Seal plug (409) is set at the aperture of gas blind hole (408).
2. use air pressure advanceable radial bore equipment described in claim 1, which is characterized in that the installation in flange (303)
End face evagination is provided with a circle locating ring (303-1).
3. use air pressure advanceable radial bore equipment described in claim 1, which is characterized in that in hollow cross bar (301)
Other end end outer surface indent sets the connecting portion (301-2) of circle engaging drill bit shell (401) right end, connecting portion (301-
2) it is inserted into drill bit shell (401) right end and passes through bolt and connect firmly, in connecting portion (301-2) end face and drill bit shell (401) right end
Gasket is set between end face, and corresponding second drill bit feeding inlet channel (403) and the second drill bit reset air inlet on gasket
Passage (404) sets through hole.
4. use air pressure advanceable radial bore equipment described in claim 1, which is characterized in that drill bit shell (401) includes
Two housing pairings of symmetrical configuration, two housings are respectively left shell (401-1) and right shell body (402) and are bolted
Connection.
5. use air pressure advanceable radial bore equipment described in claim 1, which is characterized in that on drill bit shell (401)
The periphery of drill bit (431), which is set, holds bits mouth (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090085.5A CN108044143A (en) | 2018-01-30 | 2018-01-30 | Pneumatic feeding type radial drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090085.5A CN108044143A (en) | 2018-01-30 | 2018-01-30 | Pneumatic feeding type radial drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108044143A true CN108044143A (en) | 2018-05-18 |
Family
ID=62125176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810090085.5A Pending CN108044143A (en) | 2018-01-30 | 2018-01-30 | Pneumatic feeding type radial drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108044143A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098425A (en) * | 2018-01-30 | 2018-06-01 | 南京信息职业技术学院 | Radial drilling equipment for inner wall of deep hole of cylinder body |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB557009A (en) * | 1942-04-20 | 1943-11-01 | Arthur Hope Sturdee | Machine tools for performing multiple operations such as simultaneous drilling |
| CN1124516A (en) * | 1993-04-21 | 1996-06-12 | 亚莫·乌莱维·列彭伦 | Drilling arrangement and drilling feed mechanism |
| CN105537648A (en) * | 2016-02-24 | 2016-05-04 | 中船动力有限公司 | Drilling apparatus and drilling method for bidirectional horizontal hole in vertical holes |
| CN208033705U (en) * | 2018-01-30 | 2018-11-02 | 南京信息职业技术学院 | Pneumatic feeding type radial drilling equipment |
-
2018
- 2018-01-30 CN CN201810090085.5A patent/CN108044143A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB557009A (en) * | 1942-04-20 | 1943-11-01 | Arthur Hope Sturdee | Machine tools for performing multiple operations such as simultaneous drilling |
| CN1124516A (en) * | 1993-04-21 | 1996-06-12 | 亚莫·乌莱维·列彭伦 | Drilling arrangement and drilling feed mechanism |
| CN105537648A (en) * | 2016-02-24 | 2016-05-04 | 中船动力有限公司 | Drilling apparatus and drilling method for bidirectional horizontal hole in vertical holes |
| CN208033705U (en) * | 2018-01-30 | 2018-11-02 | 南京信息职业技术学院 | Pneumatic feeding type radial drilling equipment |
Non-Patent Citations (1)
| Title |
|---|
| 刘战锋;王哲;: "深孔内壁盲孔钻削工具设计及分析", 机械设计与研究, no. 06, 20 December 2015 (2015-12-20), pages 24 - 26 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098425A (en) * | 2018-01-30 | 2018-06-01 | 南京信息职业技术学院 | Radial drilling equipment for inner wall of deep hole of cylinder body |
| CN108098425B (en) * | 2018-01-30 | 2024-05-03 | 南京信息职业技术学院 | Radial drilling equipment for inner wall of cylinder body type deep hole |
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