CN107952979A - Cylinder body class inner wall radial blind holes are bored - Google Patents
Cylinder body class inner wall radial blind holes are bored Download PDFInfo
- Publication number
- CN107952979A CN107952979A CN201810045009.2A CN201810045009A CN107952979A CN 107952979 A CN107952979 A CN 107952979A CN 201810045009 A CN201810045009 A CN 201810045009A CN 107952979 A CN107952979 A CN 107952979A
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- China
- Prior art keywords
- blind holes
- cylinder body
- cross bar
- drill bit
- radial blind
- 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.)
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- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000005553 drilling Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000009760 electrical discharge machining Methods 0.000 abstract description 6
- 241001074085 Scophthalmus aquosus Species 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005571 horizontal transmission Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B41/02—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring deep holes; Trepanning, e.g. of gun or rifle barrels
-
- 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
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of cylinder body class inner wall radial blind holes brill, the technical problem of solution：The processing of the existing radial blind holes on inboard wall of cylinder block mentioned in the background art is also relatively difficult, mainly carried out using the method by blocking up weldering after the open processing in outside, it 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, when aperture is smaller, increasingly difficult technical problem is processed.The technical solution taken, a kind of cylinder body class inner wall radial blind holes are bored, including base, slide section, cross bar portion and bit head, slide section is arranged on one end of base, cross bar portion is horizontally disposed with and above base, horizontal one end of the rod connection sliding block portion, cross bar portion other end connection bit head.Advantage：This cylinder body class inner wall radial blind holes are bored, and bit head is simple in structure so that the diameter in bit head and cross bar portion can be made smaller, easy to the processing to small and deep inner wall radial blind holes.
Description
Technical field
The present invention relates to a kind of inner walls of deep holes blind hole process tool, is specially that a kind of cylinder body class inner wall radial blind holes are bored, belongs to
In Machining Technology for Cutting field.
Background technology
The processing for the radial blind holes on inboard wall of cylinder block is also relatively difficult at present, mainly adds using by outside is open
The method that weldering is blocked up after work 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, essence
The limitations such as difference are spent, when aperture is smaller, processing is increasingly 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 the existing footpaths on inboard wall of cylinder block mentioned in the background art
Processing to blind hole is also relatively difficult, mainly carries out, can also use using by the method that weldering is blocked up after the open processing in outside
The methods of electrical discharge machining, carries out, but electrical discharge machining etc. is low there are efficiency, and the limitation such as low precision, when aperture is smaller, adds
The increasingly difficult technical problem of work.
To solve the above problems, the technical solution used in the present invention is：
A kind of cylinder body class inner wall radial blind holes are bored, including base, slide section, cross bar portion and bit head, slide section are arranged on
One end of base, cross bar portion are horizontally disposed with and above bases, horizontal one end of the rod connection sliding block portion, the connection of the cross bar portion other end
Bit head；
Slide section includes the sliding block that vertical sliding is arranged on base, and the cross-drilled hole of right-angled intersection is provided with sliding block and is erected
Hole, is vertically arranged vertical shaft in vertical core, and two contact surfaces of vertical shaft and shoe contact are respectively provided with bearing；Set actively on vertical shaft
Bevel gear；
Cross bar portion includes one section of hollow cross bar for carrying flange, and flanged joint sliding block, transmission shaft is set in hollow cross bar,
The both ends of transmission shaft are rotatably supported on hollow cross bar, left end bevel gear are set in the left end of transmission shaft, in the right end of transmission shaft
Right end bevel gear, right end bevel gear engagement drive bevel gear are set；
Bit head includes drill bit shell, and the right end of drill bit shell connects hollow cross bar；It is recessed in the right end of drill bit shell
The perforate for accommodating left end bevel gear is equipped with, the drill bit vertical core of perforation is opened up vertically on drill bit shell, in drill bit vertical core
It is inserted vertically into drill bit and drill bit stretches out drill bit shell；Drill bit is rotatablely connected by upper bearing (metal) and lower bearing with drill bit shell；Boring
External splines set is fixedly mounted in the top of head, and bevel gear, bevel gear engagement left end bevel gear are arranged on outer spline housing；
Base includes bottom plate, and sliding block is corresponded in bottom plate one end and sets two guide posts, two guide posts are set by guide post fixed plate
Put on bottom plate, two guide sleeves that two guide posts are corresponded on sliding block are set.
The bit head that this inner wall radial blind holes are bored is simple in structure so that the diameter in bit head and cross bar portion, which can be made, to be compared
It is small, easy to the processing to small and deep inner wall radial blind holes.
Preferably, drive bevel gear is arranged on vertical shaft by key or spline.
Preferably, two bearings are fixed on vertical shaft by circlip.
Preferably, the bearing on vertical shaft at the upper contact surface with shoe contact is connected by bearing block with sliding block.In order to
It is convenient for disassembly and assembly, add bearing block on top；Meanwhile also for the diameter in the upper hole of increase, it is easily installed drive bevel gear.
Preferably, upper cover plate is arranged on vertical shaft, upper cover plate is arranged on bearing block；In sliding block right end, side cover plate is set.
Upper cover plate and side cover plate are used to keep off dust and iron filings etc..
Preferably, the both ends of transmission shaft are rotatably supported on hollow cross bar by bearing, and two bearings pass through transmission
The shaft shoulder and circlip the limitation axial location of axis.
Preferably, drill bit shell includes two housing pairings of symmetrical configuration, and is bolted to connection.Symmetrical configuration
Two housing pairings design, easy to drill bit installation and removal replace.
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 easy to the drilling in hole.
Preferably, set in guide post fixed plate and be used to bear or offset weight when cylinder body class inner wall radial blind holes bore whereabouts
Spring, spring are vertically arranged, and the bottom of spring is fixed in guide post fixed plate, and the top of spring is free end.
Preferably, it is arranged at intervals on bottom plate and is used to carry out axially position to work piece to control the axis of the inside blind hole in footpath
Axially position plate to position and for carrying out "V"-block of the positioning easy to drilling to work piece；Set on bottom plate multiple
For adjusting the waist-shaped hole of axial positioning plate and "V"-block installation site, axially position plate and "V"-block are bolted
In waist-shaped hole.
This cylinder body class inner wall radial blind holes are bored and are used cooperatively with bench drill；In use, cylinder body class inner wall radial blind holes are bored solid
It is scheduled on the workbench of bench drill, makes vertical shaft and table drill main shaft centering, allows the collet of table drill main shaft to clamp vertical shaft.
The position of axially position plate and "V"-block is adjusted, workpiece to be added is placed on axially position plate and "V"-block
It is and fixed.The prior art that is fixed as to machined part described herein is not the claimed point of the application.
Start bench drill, table drill main shaft drives vertical shaft rotating, and drive bevel gear is engaged with the right end bevel gear in cross bar portion, will be perpendicular
The rotation for being converted into horizontal transmission shaft of straight dynamic vertical shaft.The left end bevel gear in cross bar portion engages with bevel gear, will pass
Moving axis horizontally rotates the drilling main motion for being converted into drill bit.
Bench drill handle is operated, moves down table drill main shaft, it is overall that table drill main shaft drives cylinder body class inner wall radial blind holes to bore host
Move down, drilling processing is carried out to inner wall blind hole, after reaching required hole depth, bench drill handle resets, and table drill main shaft drives radially
Blind hole bores host and moves up reset.
The beneficial effects of the invention are as follows：
1st, this cylinder body class inner wall radial blind holes are bored, and bit head is simple in structure so that the diameter in bit head and cross bar portion can be with
It is made smaller, easy to the processing to small and deep inner wall radial blind holes.
2nd, this cylinder body class inner wall radial blind holes are bored, and are directly used cooperatively with bench drill, easy to operate, cost is low.
Brief description of the drawings
Fig. 1 is the total figure that cylinder body class inner wall radial blind holes are bored.
Fig. 2 is the sectional view that cylinder body class inner wall radial blind holes are bored.
Fig. 3 is the sectional view of slide section.
Fig. 4 is the sectional view in cross bar portion.
Fig. 5 is the outside drawing of bit head.
Fig. 6 is the sectional view of bit head.
Fig. 7 is the structure diagram of base.
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. 7 and 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 illustrated in fig. 1 and 2, cylinder body class inner wall radial blind holes are bored in the present embodiment, including base 100, slide section 200, horizontal stroke
Bar portion 300 and bit head 400, slide section 200 are arranged on one end of base 100, and cross bar portion 300 is horizontally disposed and is located at base
100 tops, 300 one end connection sliding block portion 200 of cross bar portion, 300 other end of cross bar portion connection bit head 400.
As shown in figure 3, slide section 200 includes the sliding block 201 that vertical sliding is arranged on base 100, set on sliding block 201
There are the cross-drilled hole 201-1 and vertical core 201-2 of right-angled intersection, vertical shaft 203, vertical shaft 203 and sliding block are vertically arranged in vertical core 201-2
Two contact surfaces of 201 contacts are respectively provided with bearing 207；Drive bevel gear 208 is set on vertical shaft 203.
As shown in figure 3, two bearings 207 are fixed on vertical shaft 203 by circlip 206.Or pass through vertical shaft 203
The shaft shoulder and circlip be also secured on vertical shaft 203.
As shown in figure 3, the bearing 207 on vertical shaft 203 at the upper contact surface contacted with sliding block 201 passes through bearing block 204
It is connected with sliding block 201；Bearing block 204 is bolted on sliding block 201.In order to convenient for disassembly and assembly, bearing is added on top
Seat；Meanwhile also for the diameter in the upper hole of increase, it is easily installed drive bevel gear.
As shown in figure 3, being arranged upper cover plate 205 on vertical shaft 203, upper cover plate 205 is arranged on bearing block 204；In sliding block
201 right ends set side cover plate 209.Upper cover plate and side cover plate are used to keep off dust and iron filings etc..
As shown in figure 3, guide sleeve 202 is fixedly mounted on sliding block 201 in the both sides of vertical core 201-2, guide sleeve 202 is with consolidating
103 slide fit of guide post being scheduled on base 100.
As shown in figure 4, cross bar portion 300 includes one section of hollow cross bar 301 for carrying flange 307,307 connection sliding block of flange
201, transmission shaft 302 is set in hollow cross bar 301, and the both ends of transmission shaft 302 are rotatably supported on hollow cross bar 301, are passing
The left end of moving axis 302 sets left end bevel gear 306, and right end bevel gear 303, right end bevel gear are set in the right end of transmission shaft 302
303 engagement drive bevel gears 208.
As shown in figure 4, drive bevel gear 208 is arranged on vertical shaft 203 by key or spline.
As shown in figure 4, the both ends of transmission shaft 302 are rotatably supported on hollow cross bar 301 by bearing 207, two axis
Hold 207 and axial location is limited by the shaft shoulder and circlip 206 of transmission shaft 302.
The drive bevel gear 208 of slide section 200 is engaged with the right end bevel gear 303 in cross bar portion 300, by vertical vertical shaft
203 rotation for being converted into horizontal transmission shaft 302.
As it can be seen in figures 5 and 6, bit head 400 includes drill bit shell 401, drill bit shell 401 includes two shells of symmetrical configuration
Body pairing, and be bolted to connection.Symmetrical configuration two housing pairings design, easy to drill bit installation and removal more
Change.
As it can be seen in figures 5 and 6, the right end of drill bit shell 401 connects hollow cross bar 301；In the right end indent of drill bit shell 401
The perforate for accommodating left end bevel gear 306 is provided with, opens up the drill bit vertical core 401-1 of perforation vertically on drill bit shell 401,
Drill bit 410 is inserted vertically into drill bit vertical core 401-1 and drill bit 410 stretches out drill bit shell 401；Drill bit 410 passes through upper bearing (metal) 402
It is rotatablely connected with lower bearing 409 and drill bit shell 401；External splines set 406 is fixedly mounted on the top of drill bit 410, in external splines
Bevel gear 405 is arranged on set 406, bevel gear 405 engages left end bevel gear 306.
Hold bits mouth 411 as it can be seen in figures 5 and 6, being set on drill bit shell 401 in the periphery of drill bit 410.Hold setting for bits mouth 411
Meter, iron filings discharge is convenient during drilling, is processed easy to the drilling in hole.
As shown in Fig. 2, 401 right end of drill bit shell of bit head 400 passes through holding screw and the hollow cross bar in cross bar portion 300
301 left ends are fixedly connected.
As shown in fig. 6, the left end bevel gear 306 in cross bar portion 300 engages with bevel gear 405, the level of transmission shaft 302 is turned
Turn changes the drilling main motion of drill bit 410 into.
As shown in fig. 7, base 100 includes bottom plate 101, sliding block 201 is corresponded in 101 one end of bottom plate two guide posts 103 is set,
Two guide posts 103 are arranged on bottom plate 101 by guide post fixed plate 102, and two guide posts 103 correspond two on sliding block 201
A guide sleeve 202 is set.
As shown in fig. 7, when guide post fixed plate 102 sets and is used to bear or offset cylinder body class inner wall radial blind holes brill whereabouts
The spring 104 of weight, spring 104 are vertically arranged, and the bottom of spring 104 is fixed in guide post fixed plate 102, the top of spring 104
Hold as free end.Spring 104 is used to bearing or offsetting the weight that cylinder body class inner wall radial blind holes bore host, after hole is drilled,
Hole drill host is set to move up reset under the drive of table drill main shaft.
It is used to carry out axially position to work piece to control footpath inwardly blind as shown in fig. 7, being arranged at intervals on bottom plate 101
The axially position plate 105 of the axial location in hole and the "V"-block 106 for being easy to drilling for carrying out positioning to work piece；The bottom of at
Multiple waist-shaped hole 101-1 for being used for adjusting 106 installation site of axial positioning plate 105 and "V"-block are set on plate 101, it is axial fixed
Position plate 105 and "V"-block 106 are bolted in waist-shaped hole 101-1.This "V"-block 106 can be used for work piece
Positioned, easy to drill, can also be positioned in other ways.
The course of work that this cylinder body class inner wall radial blind holes are bored：
This cylinder body class inner wall radial blind holes are bored and are used cooperatively with bench drill；In use, cylinder body class inner wall radial blind holes are bored solid
It is scheduled on the workbench of bench drill, makes vertical shaft and table drill main shaft centering, allows the collet of table drill main shaft to clamp vertical shaft 203.
Adjust the position of axially position plate 105 and "V"-block 106, by workpiece to be added be placed on axially position plate 105 and
It is in "V"-block 106 and fixed.The prior art that is fixed as to machined part described herein is not that the application is claimed
Point.
Start bench drill, table drill main shaft drives vertical shaft 203 to rotate, drive bevel gear 208 and the right end bevel gear in cross bar portion 300
303 engagements, by the rotation for being converted into horizontal transmission shaft 302 of vertical dynamic vertical shaft 203.The left end cone in cross bar portion 300
Gear 306 is engaged with bevel gear 405, and horizontally rotating for transmission shaft 302 is converted into the drilling main motion of drill bit 410.
Bench drill handle is operated, moves down table drill main shaft, it is overall that table drill main shaft drives cylinder body class inner wall radial blind holes to bore host
Move down, drilling processing is carried out to inner wall blind hole, after reaching required hole depth, bench drill handle resets, and table drill main shaft drives radially
Blind hole bores host and moves up reset.
The bit head that this inner wall radial blind holes are bored is simple in structure so that the diameter in bit head and cross bar portion, which can be made, to be compared
It is small, easy to 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 according to the above description be improved or be converted, 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 (10)
1. a kind of cylinder body class inner wall radial blind holes are bored, it is characterised in that：Including base (100), slide section (200), cross bar portion
(300) and bit head (400), slide section (200) are arranged on one end of base (100), and cross bar portion (300) are horizontally disposed and are located at
Above base (100), cross bar portion (300) one end connection sliding block portion (200), cross bar portion (300) other end connection bit head
(400)；
Slide section (200) includes the sliding block (201) that vertical sliding is arranged on base (100), and sliding block is provided with cross on (201)
The cross-drilled hole (201-1) and vertical core (201-2) of intersection, are vertically arranged vertical shaft (203), vertical shaft (203) is with sliding in vertical core (201-2)
Two contact surfaces of block (201) contact are respectively provided with bearing (207)；Drive bevel gear (208) is set on vertical shaft (203)；
Cross bar portion (300) include one section carry flange (307) hollow cross bar (301), flange (307) connection sliding block (201),
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 left end of transmission shaft (302) sets left end bevel gear (306), and right end bevel gear (303) is set in the right end of transmission shaft (302),
Right end bevel gear (303) engagement drive bevel gear (208)；
Bit head (400) includes drill bit shell (401), and the right end of drill bit shell (401) connects hollow cross bar (301)；In drill bit
The right end indent of shell (401) is provided with the perforate for accommodating left end bevel gear (306), vertical on drill bit shell (401)
The drill bit vertical core (401-1) of perforation is opened up, drill bit (410) is inserted vertically into drill bit vertical core (401-1) and drill bit (410) stretches out
Drill bit shell (401)；Drill bit (410) is rotatablely connected by upper bearing (metal) (402) and lower bearing (409) with drill bit shell (401)；
External splines set (406) is fixedly mounted in the top of drill bit (410), and bevel gear (405), bevel gear are arranged on outer spline housing (406)
(405) left end bevel gear (306) is engaged；
Base (100) includes bottom plate (101), corresponded in bottom plate (101) one end sliding block (201) set two guide posts (103), two
Guide post (103) is arranged on bottom plate (101) by guide post fixed plate (102), and two guide posts (103) correspond sliding block (201)
On two guide sleeves (202) set.
2. bored using the cylinder body class inner wall radial blind holes described in claim 1, it is characterised in that drive bevel gear (208) passes through
Key or spline are arranged on vertical shaft (203).
3. bored using the cylinder body class inner wall radial blind holes described in claim 1, it is characterised in that two bearings (207) pass through
Circlip (206) is fixed on vertical shaft (203).
4. bored using the cylinder body class inner wall radial blind holes described in claim 1, it is characterised in that on vertical shaft (203) with sliding block
(201) bearing (207) at the upper contact surface of contact is connected by bearing block (204) with sliding block (201).
5. bored using the cylinder body class inner wall radial blind holes described in claim 4, it is characterised in that be arranged on vertical shaft (203)
Cover board (205), upper cover plate (205) are arranged on bearing block (204)；In sliding block (201) right end, side cover plate (209) is set.
6. bored using the cylinder body class inner wall radial blind holes described in claim 1, it is characterised in that the both ends of transmission shaft (302) are equal
Be rotatably supported in by bearing (207) on hollow cross bar (301), two bearings (207) by the shaft shoulder of transmission shaft (302) and
Circlip limits axial location.
7. bored using the cylinder body class inner wall radial blind holes described in claim 1, it is characterised in that drill bit shell (401) includes knot
The symmetrical two housing pairings of structure, and be bolted to connection.
8. bored using the cylinder body class inner wall radial blind holes described in claim 1, it is characterised in that drill bit shell is boring on (401)
The periphery of head (410), which is set, holds bits mouth (411).
9. bored using the cylinder body class inner wall radial blind holes described in claim 1, it is characterised in that set in guide post fixed plate (102)
The spring (104) for bearing or offsetting weight when cylinder body class inner wall radial blind holes bore whereabouts is put, spring (104) is vertically arranged,
The bottom of spring (104) is fixed in guide post fixed plate (102), and the top of spring (104) is free end.
10. bored using the cylinder body class inner wall radial blind holes described in claim 1, it is characterised in that be spaced and set on bottom plate (101)
Put for carrying out axially position to work piece to control the axially position plate (105) of the axial location of the inside blind hole in footpath and be used for
"V"-block (106) of the positioning easy to drilling is carried out to work piece；It is multiple axial fixed for adjusting to be set on bottom plate (101)
The waist-shaped hole (101-1) of position plate (105) and "V"-block (106) installation site, axially position plate (105) and "V"-block (106)
It is bolted in waist-shaped hole (101-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045009.2A CN107952979B (en) | 2018-01-17 | 2018-01-17 | Radial blind hole drill for inner wall of cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045009.2A CN107952979B (en) | 2018-01-17 | 2018-01-17 | Radial blind hole drill for inner wall of cylinder body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107952979A true CN107952979A (en) | 2018-04-24 |
| CN107952979B CN107952979B (en) | 2024-04-26 |
Family
ID=61956249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810045009.2A Active CN107952979B (en) | 2018-01-17 | 2018-01-17 | Radial blind hole drill for inner wall of cylinder body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107952979B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954907A (en) * | 2019-05-16 | 2019-07-02 | 浙江红五环掘进机械股份有限公司 | Cylinder body class inner walls of deep holes radial bore tooling |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1218012A (en) * | 1967-01-03 | 1971-01-06 | Boulton Aircraft Ltd | Drilling apparatus |
| CN102490015A (en) * | 2011-12-16 | 2012-06-13 | 扬州万方电子技术有限责任公司 | Machining device for drilling and tapping inside small space |
| CN104227599A (en) * | 2014-08-21 | 2014-12-24 | 南京信息职业技术学院 | Clamping mechanism |
| CN105127475A (en) * | 2015-09-24 | 2015-12-09 | 重庆民发汽车配件有限责任公司 | Vehicle exhaust manifold small head end drilling process |
| CN206296495U (en) * | 2016-11-09 | 2017-07-04 | 江苏新银叶传动机电有限公司 | Minor diameter circle class inner bore of part wall drilling blind hole device |
| CN207824011U (en) * | 2018-01-17 | 2018-09-07 | 南京信息职业技术学院 | Cylinder body class inner wall radial blind holes are bored |
-
2018
- 2018-01-17 CN CN201810045009.2A patent/CN107952979B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1218012A (en) * | 1967-01-03 | 1971-01-06 | Boulton Aircraft Ltd | Drilling apparatus |
| CN102490015A (en) * | 2011-12-16 | 2012-06-13 | 扬州万方电子技术有限责任公司 | Machining device for drilling and tapping inside small space |
| CN104227599A (en) * | 2014-08-21 | 2014-12-24 | 南京信息职业技术学院 | Clamping mechanism |
| CN105127475A (en) * | 2015-09-24 | 2015-12-09 | 重庆民发汽车配件有限责任公司 | Vehicle exhaust manifold small head end drilling process |
| CN206296495U (en) * | 2016-11-09 | 2017-07-04 | 江苏新银叶传动机电有限公司 | Minor diameter circle class inner bore of part wall drilling blind hole device |
| CN207824011U (en) * | 2018-01-17 | 2018-09-07 | 南京信息职业技术学院 | Cylinder body class inner wall radial blind holes are bored |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954907A (en) * | 2019-05-16 | 2019-07-02 | 浙江红五环掘进机械股份有限公司 | Cylinder body class inner walls of deep holes radial bore tooling |
| CN109954907B (en) * | 2019-05-16 | 2024-01-23 | 浙江红五环掘进机械股份有限公司 | Radial drilling tool for inner wall of cylinder body type deep hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107952979B (en) | 2024-04-26 |
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