CN106975770A - The machining tool and processing method of a kind of gear inclined hole - Google Patents
The machining tool and processing method of a kind of gear inclined hole Download PDFInfo
- Publication number
- CN106975770A CN106975770A CN201710382811.6A CN201710382811A CN106975770A CN 106975770 A CN106975770 A CN 106975770A CN 201710382811 A CN201710382811 A CN 201710382811A CN 106975770 A CN106975770 A CN 106975770A
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- drilling rod
- inclined hole
- gear
- drill bit
- gear inclined
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- 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
- B23B41/14—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for very small holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
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- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of machining tool of gear inclined hole, the machining tool of the gear inclined hole includes drilling rod, drill chuck and drill bit, one end of the drill chuck is provided with taper shank, the other end of the drill chuck is provided with installation folder, the drill chuck is to be detachably connected with drill bit, the drilling rod includes installing drilling rod head, the first drilling rod and the second drilling rod, and the cross section of first drilling rod and the second drilling rod is circle, and the diameter of first drilling rod is more than the diameter of the second drilling rod.The invention also discloses a kind of gear inclined hole forming method, comprise the following steps：First, rule；2nd, the installation of bent plate and the fixation of gear；3rd, the installation of drilling rod；4th, the processing of gear inclined hole.Simple in construction, reasonable in design, simple and convenient processing method of the invention and using effect is good, installing/dismounting is convenient, and process time is short, and processing cost is low, improves the processing efficiency of gear inclined hole, has a wide range of applications and promotional value is used.
Description
Technical field
The invention belongs to gear inclined hole machined technical field, machining tool and processing more particularly, to a kind of gear inclined hole
Method.
Background technology
High-end traveling box is with gear as shown in Fig. 2 being provided with gear inclined hole 5, screw mounting hole 7 and square key on gear 4
Groove 6, the gear inclined hole 5 is communicated with the screw mounting hole 7, and the gear inclined hole 5 and the angle of horizontal direction are 20 °, its
Middle gear inclined hole 5 is the oil filler points of Φ 5, because the oil filler points of Φ 5 are among the endoporus of gear, directly in Boring machine processing gear inclined hole very
Hardly possible realizes that not only process hardly possible is operated, and process time consumption is more, so suitable inconvenience is brought to processing, at present,
If processing gear inclined hole, it is necessary to use universal milling head, the price of universal milling head costly, and is also needed to interior cold
Digit Control Machine Tool processing, cost is very high.Therefore, a kind of gear simple in construction, reasonable in design, simple operation is nowadays lacked
The machining tool and processing method of inclined hole, installing/dismounting are convenient, and process time is short, and processing cost is low, improve gear inclined hole
Processing efficiency.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of gear inclined hole
Machining tool, its simple in construction, reasonable in design, simple and convenient processing method and using effect is good, installing/dismounting is convenient, and during processing
Between it is short, processing cost is low, improves the processing efficiency of gear inclined hole, have a wide range of applications and promotional value use.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of machining tool of gear inclined hole, it is special
Levy and be：Including the drilling rod being connected with boring machine, the drill chuck and the drill bit on drill chuck that are connected with drilling rod, the drill point
One end of head is provided with the taper shank being located in drilling rod, and the other end of the drill chuck is provided with the installation folder installed for drill bit,
The installation folder is with drill bit to be detachably connected, and the drilling rod includes the drilling rod head being arranged on the boring machine and drilling rod head connects
The first drilling rod connect and the second drilling rod being connected with the first drilling rod, the cross section of first drilling rod and the second drilling rod is circle
Shape, the diameter of first drilling rod is more than the diameter of the second drilling rod, and the diameter of second drilling rod is less than the spacing of rectangle keyway.
A kind of machining tool of above-mentioned gear inclined hole, it is characterised in that：Centered on the drill bit bore, unit-type drill head or add
Long drill bit；
The diameter of first drilling rod is gradually increased by drilling rod head to the second drilling rod direction.
A kind of machining tool of above-mentioned gear inclined hole, it is characterised in that：The drilling rod head, the first drilling rod and the second drilling rod
It is integrally formed, the length of first drilling rod is not less than 270mm, and the length of second drilling rod is not less than 340mm.
A kind of machining tool of above-mentioned gear inclined hole, it is characterised in that：A diameter of 69mm of first drilling rod~
80mm, a diameter of 43mm~45mm of second drilling rod.
A kind of machining tool of above-mentioned gear inclined hole, it is characterised in that：The taper of the taper shank is Mohs two；
The drill bit is spiral bit, and a diameter of 5mm of the drill bit；
The length of the lengthening drill bit is not less than 120mm.
In addition, gear inclined hole is processed present invention also offers a kind of machining tool of utilization said gear inclined hole
Method, it is characterised in that this method comprises the following steps：
Step 1: line：Rule in bore, determine the Working position of gear inclined hole；
Step 2: the installation and the fixation of gear of bent plate：Bent plate is installed on the boring machine first, then the gear is consolidated
It is scheduled on the bent plate；
Step 3: the installation of drilling rod：Drilling rod head in drilling rod is arranged on the boring machine, and wears the second drilling rod in drilling rod
Rectangle keyway is crossed, until drill bit arrives at the Working position of gear inclined hole described in step one；
Step 4: the processing of gear inclined hole：The processing of gear inclined hole is completed using the boring machine, detailed process is：
Step 401, the installation center brill on drill chuck, in being processed described in step one at the Working position of gear inclined hole
Heart hole；
Step 402, centre drill described in step 401 dismantled, and the unit-type drill heads of Φ 5 are installed on drill chuck, in step
Central hole described in 401 is crept into, until stopping drilling during drilling 10mm~15mm, is formed first and is drilled；
Step 403, the unit-type drill heads of Φ 5 described in step 402 are dismantled, and lengthening drill bit is installed on drill chuck, makes institute
State lengthening drill bit to stretch into described in step 402 in first drilling, continuation is crept into until through screw mounting hole, completing gear inclined hole
Processing.
Above-mentioned method, it is characterised in that：Bent plate described in step 2 is L-shaped bent plate, and the L-shaped bent plate includes horizontal part
The vertical portion vertical with the horizontal part, the horizontal part is arranged on the boring machine, and the bottom of the gear is arranged on institute
Vertical portion is stated, the gear is with the vertical portion in vertical parallel laying.
Above-mentioned method, it is characterised in that：A diameter of 5mm of the gear inclined hole of machine-shaping in step 403, the gear
Inclined hole and the angle of horizontal direction are 20 °.
Above-mentioned method, it is characterised in that：The length of lengthening drill bit is not less than 120mm in step 403, and described lengthen is bored
A diameter of 5mm of head；The rotating speed of the lengthening drill bit is 540r/min~530r/min, and the amount of feeding of the lengthening drill bit is
4mm/r~5mm/r.
Above-mentioned method, it is characterised in that：Before being rule in step one, square key, and phase are processed using CNC milling machine
The diameter for being smaller than the second drilling rod of rectangle keyway between adjacent two square keys.
The present invention has advantages below compared with prior art：
1st, the machining tool of gear inclined hole of the present invention is simple in construction, reasonable in design and input cost is relatively low, installing/dismounting side
Just, the low-cost, high-volume production of gear inclined hole is realized.
2nd, the machining tool of gear inclined hole of the present invention includes drilling rod, drill chuck and drill bit, and drilling rod includes drilling rod head, the first brill
Drilling rod, can be arranged on boring machine by bar and the second drilling rod by drilling rod head, and drill chuck and drill bit are easy to basis to be detachably connected
Process requirements more bit change, installing/dismounting is convenient, sets the diameter of the first drilling rod and the second drilling rod different, is easy to the first drilling rod to wear
The rectangle keyway crossed in gear, the processing of gear inclined hole is carried out using the neutral gear of gear self structure, and simple operation improves gear
The speed of inclined hole processing.
3rd, the drilling rod and drill chuck that the machining tool of gear inclined hole of the present invention is used, easy making process, and drilling rod, drill point
The work of head and drill bit does not need interior cold Digit Control Machine Tool, so the cost of the machining tool of gear inclined hole is low so that gear inclined
Hole machined cost is low, wide adaptation range.
4th, the machining tool of gear inclined hole of the present invention, it is to avoid use is omnipotent to wash hair and with interior cold Digit Control Machine Tool, facilitates more
Change different drill bits to creep into gear inclined hole so that the process time of gear inclined hole is short, and processing cost is low, improves gear inclined
The processing efficiency in hole, and ensure that the quality of gear.
5th, gear inclined hole forming method step of the present invention is simple, reasonable in design and realizes convenient, using effect
It is good, rule first in bore, determine gear inclined hole machined position, bent plate is installed afterwards and gear is fixed on bent plate
On；Secondly, drilling rod is installed on boring machine, and the second drilling rod in drilling rod is passed through the rectangle keyway；Then, pacify on drill chuck
Centre drill is filled, after centre bore positioning is completed, centre drill is dismantled for the machining center hole at the Working position of the gear inclined hole
And the unit-type drill heads of Φ 5 are installed on drill chuck, crept into central hole, form first and drill；Finally, the standards of Φ 5 are bored
Head dismounting, and lengthening drill bit is installed on drill chuck, the lengthening drill bit is stretched into the first drilling, continue to drill until running through
Screw mounting hole, completes the processing of gear inclined hole.By changing, different drill bits realizes the processing of gear inclined hole, and utilizes gear
Rectangle keyway characteristic, is easy to the installation of drilling rod, reduces gear inclined hole machined cost and difficulty, and process time is short, improves
The processing efficiency of gear inclined hole.
In summary, simple in construction, reasonable in design, simple and convenient processing method of the invention and using effect is good, installing/dismounting is just
Victory, and process time is short, processing cost is low, improves the processing efficiency of gear inclined hole, has a wide range of applications and promotional value
With.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of the machining tool of gear inclined hole of the present invention.
Fig. 2 is the structural representation of high-end traveling box gear.
Fig. 3 is the structural representation of gear inclined hole machined of the present invention.
Fig. 4 is the FB(flow block) of gear inclined hole forming method of the present invention.
Description of reference numerals:
1-drilling rod；1-1-drilling rod head；The drilling rods of 1-2-first；
The drilling rods of 1-3-second；2-drill bit；3-drill chuck；
3-1-taper shank；3-2-installation folder；
4-gear；5-gear inclined hole；6-rectangle keyway；
7-screw mounting hole.
Embodiment
The machining tool of gear inclined hole as shown in Figure 1 a kind of, including be connected with boring machine drilling rod 1, be connected with drilling rod 1
Drill chuck 3 and the drill bit 2 on drill chuck 3, one end of the drill chuck 3 is provided with the taper shank 3- being located in drilling rod 1
1, it is removable with drill bit 2 that the other end of the drill chuck 3, which is provided with the installation folder 3-2, the installation folder 3-2 that are installed for drill bit 2,
Connection is unloaded, the drilling rod 1 includes the drilling rod head 1-1 being arranged on the boring machine, the first drilling rod 1-2 being connected with drilling rod head 1-1
Cross section with the second drilling rod 1-3, the first drilling rod 1-2 and the second drilling rod 1-3 being connected with the first drilling rod 1-2 is circle
Shape, the diameter of the first drilling rod 1-2 is more than the second drilling rod 1-3 diameter, and the diameter of the second drilling rod 1-3 is less than square key
The spacing of groove 6.
In the present embodiment, drilling rod 1 can be arranged on by drilling rod head 1-1 on the boring machine, installation folder 3-2 and drill bit 2 are
It is detachably connected, is easy to according to process requirements more bit change 2, installing/dismounting is convenient.
In the present embodiment, setting the first drilling rod 1-2 and the second drilling rod 1-3, and the first drilling rod 1-2 and the second drilling rod 1-3
Diameter is different, consequently facilitating the first drilling rod 1-2 passes through the rectangle keyway 6 in gear 4, the neutral gear using the self structure of gear 4 enters
The processing of row gear inclined hole 5, simple operation, and the first drilling rod 1-2 diameter are more than the second drilling rod 1-3 diameter, it is ensured that drilling rod 1
Intensity meet drilling demand, it is to avoid in the drilling process of drill bit 2, drilling rod 1 fractures accident.
In the present embodiment, drilling rod 1 and drill chuck 3, easy making process, and also drilling rod 1, the work of drill chuck 2 and drill bit 2 be not required to
Cold Digit Control Machine Tool in wanting, so the cost of the machining tool of gear inclined hole is low so that gear inclined hole machined cost is low, adapts to model
Enclose wide.
In the present embodiment, brill, unit-type drill head or lengthening drill bit centered on the drill bit 2；
The diameter of the first drilling rod 1-2 is gradually increased by drilling rod head 1-1 to the second drilling rod 1-3 directions.
In the present embodiment, the drilling rod head 1-1, the first drilling rod 1-2 and the second drilling rod 1-3 are integrally formed, and described first bores
Bar 1-2 length is not less than 270mm, and the length of the second drilling rod 1-3 is not less than 340mm.
In the present embodiment, a diameter of 69mm~80mm of the first drilling rod 1-1, the second drilling rod 1-3's is a diameter of
43mm~45mm.
In the present embodiment, the taper of the taper shank 3-1 is Mohs two；
The drill bit 2 is spiral bit, and a diameter of 5mm of the drill bit 2；
The length of the lengthening drill bit is not less than 120mm.
A kind of gear inclined hole forming method with reference to shown in Fig. 3 and Fig. 4, this method comprises the following steps：
Step 1: line：Rule in the endoporus of gear 4, determine the Working position of gear inclined hole 5；
Step 2: the installation and the fixation of gear of bent plate：Bent plate is installed on the boring machine first, then by the gear 4
It is fixed on the bent plate；
Step 3: the installation of drilling rod：Drilling rod head 1-1 in drilling rod 1 is arranged on the boring machine, and made second in drilling rod 1
Drilling rod 1-3 passes through rectangle keyway 6, until drill bit 2 arrives at the Working position of gear inclined hole described in step one 5；
Step 4: the processing of gear inclined hole：The processing of gear inclined hole 5 is completed using the boring machine, detailed process is：
Step 401, the installation center brill on drill chuck 3, are processed described in step one at the Working position of gear inclined hole 5
Centre bore；
Step 402, centre drill described in step 401 dismantled, and the unit-type drill heads of Φ 5 are installed on drill chuck 3, in step
Central hole described in 401 is crept into, until stopping drilling during drilling 10mm~15mm, is formed first and is drilled；
Step 403, the unit-type drill heads of Φ 5 described in step 402 are dismantled, and lengthening drill bit is installed on drill chuck 3, makes institute
State lengthening drill bit to stretch into described in step 402 in first drilling, continuation is crept into until through screw mounting hole 7, completing gear inclined
The processing in hole 5.
In the present embodiment, first using centre drill machining center at the Working position of gear inclined hole 5 described in step one
Hole, is in order to be positioned described in step one at the Working position of gear inclined hole 5, so that Φ 5 is marked in 402 in directing step
The drilling of quasi- drill bit, it is ensured that the degree of accuracy of drilling position.
In the present embodiment, 402 in step in using the unit-type drill heads of Φ 5 creep into 10mm~15mm, be for the ease of step 403
Described in lengthening drill bit can stretch into it is described first drilling in, lengthening drill bit is played a protective role, at the same can make it is described lengthen bore
Head drilling, it is to avoid the lengthening drill bit amount of putting in is few, easily causes breaking phenomenon.
In the present embodiment, the working depth of the gear inclined hole 5 is 98.95mm, so using lengthening drill bit in step 403
It is processed, to meet the process requirements of gear inclined hole 5.
In the present embodiment, bent plate described in step 2 be L-shaped bent plate, the L-shaped bent plate include horizontal part and with the water
The vertical vertical portion in flat portion, the horizontal part is arranged on the boring machine, and the bottom of the gear is arranged on the vertical portion, institute
Gear is stated with the vertical portion in vertical parallel laying.
In the present embodiment, a diameter of 5mm of the gear inclined hole 5 of machine-shaping in step 403, the gear inclined hole 5 and water
Square to angle be 20 °.
In the present embodiment, the length of lengthening drill bit is not less than 120mm in step 403, and the lengthening drill bit is a diameter of
5mm；The rotating speed of the lengthening drill bit is 540r/min~530r/min, and the amount of feeding of the lengthening drill bit is 4mm/r~5mm/
r。
In the present embodiment, the lengthening drill bit is longer, so breaking easily occurs in drilling process, in addition, gear inclined hole 5
Depth it is longer, the abrasion of the lengthening drill bit is exacerbated so that cutter is also easy to collapse knife, so the rotating speed one of lengthening drill bit
As be located at 540r/min~530r/min between, it is ensured that lengthening drill bit is continually and steadily crept into.
In the present embodiment, the diameter of gear inclined hole 5 is smaller, during the lengthening drill bit is crept into, chip removal it is slow and
Difficulty, so when each amount of feeding of lengthening drill bit is 4mm/r~5mm/r, the lengthening drill bit just is exited into chip removal, is repeated several times
Until gear inclined hole 5 is machined.
In the present embodiment, before being rule in step one, square key, and the two neighboring square are processed using CNC milling machine
The diameter for being smaller than the second drilling rod 1-3 of rectangle keyway 6 between shape key.
In summary, simple in construction, reasonable in design, simple and convenient processing method of the invention and using effect is good, installing/dismounting is just
Victory, and process time is short, processing cost is low, improves the processing efficiency of gear inclined hole, has a wide range of applications and promotional value
With.
It is described above, only it is presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, it is every according to the present invention
Any simple modification, change and equivalent structure change that technical spirit is made to above example, still fall within skill of the present invention
In the protection domain of art scheme.
Claims (10)
1. a kind of machining tool of gear inclined hole, it is characterised in that：Including be connected with boring machine drilling rod (1), be connected with drilling rod (1)
Drill chuck (3) and the drill bit (2) on drill chuck (3), one end of the drill chuck (3), which is provided with, is located in drilling rod
(1) taper shank (3-1) in, the other end of the drill chuck (3) is provided with the installation folder (3-2) installed for drill bit (2), the peace
Clamping (3-2) and drill bit (2) to be detachably connected, drilling rod head (1-1) that the drilling rod (1) includes being arranged on the boring machine,
The first drilling rod (1-2) being connected with drilling rod head (1-1) and the second drilling rod (1-3) being connected with the first drilling rod (1-2), described first
The cross section of drilling rod (1-2) and the second drilling rod (1-3) is circle, and the diameter of first drilling rod (1-2) is more than the second drilling rod
The diameter of (1-3), the diameter of second drilling rod (1-3) is less than the spacing of rectangle keyway (6).
2. according to a kind of machining tool of gear inclined hole described in claim 1, it is characterised in that：Centered on the drill bit (2)
Brill, unit-type drill head or lengthening drill bit；
The diameter of first drilling rod (1-2) is gradually increased by drilling rod head (1-1) to the second drilling rod (1-3) direction.
3. according to a kind of machining tool of gear inclined hole described in claim 1 or 2, it is characterised in that：Drilling rod head (the 1-
1), the first drilling rod (1-2) is integrally formed with the second drilling rod (1-3), and the length of first drilling rod (1-2) is not less than 270mm, institute
The length for stating the second drilling rod (1-3) is not less than 340mm.
4. according to a kind of machining tool of gear inclined hole described in claim 1 or 2, it is characterised in that：First drilling rod (the 1-
1) a diameter of 69mm~80mm, a diameter of 43mm~45mm of second drilling rod (1-3).
5. according to a kind of machining tool of gear inclined hole described in claim 2, it is characterised in that：The cone of the taper shank (3-1)
Spend for Mohs two；
The drill bit (2) is spiral bit, and a diameter of 5mm of the drill bit (2)；
The length of the lengthening drill bit is not less than 120mm.
6. a kind of method being processed using machining tool as claimed in claim 2 to gear inclined hole, it is characterised in that should
Method comprises the following steps：
Step 1: line：Rule in gear (4) endoporus, determine the Working position of gear inclined hole (5)；
Step 2: the installation and the fixation of gear of bent plate：Bent plate is installed on the boring machine first, then the gear (4) is solid
It is scheduled on the bent plate；
Step 3: the installation of drilling rod：Drilling rod head (1-1) in drilling rod (1) is arranged on the boring machine, and makes in drilling rod (1) the
Two drilling rods (1-3) pass through rectangle keyway (6), until drill bit (2) arrives at the Working position of gear inclined hole described in step one (5)；
Step 4: the processing of gear inclined hole：The processing of gear inclined hole (5) is completed using the boring machine, detailed process is：
Step 401, the installation center brill on drill chuck (3), are processed described in step one at the Working position of gear inclined hole (5)
Centre bore；
Step 402, centre drill described in step 401 dismantled, and the unit-type drill heads of Φ 5 are installed on drill chuck (3), in step
Central hole described in 401 is crept into, until stopping drilling during drilling 10mm~15mm, is formed first and is drilled；
Step 403, the unit-type drill heads of Φ 5 described in step 402 are dismantled, and lengthening drill bit is installed on drill chuck (3), made described
Lengthening drill bit is stretched into described in step 402 in first drilling, and continuation is crept into until through screw mounting hole (7), completing gear inclined
The processing in hole (5).
7. in accordance with the method for claim 6, it is characterised in that：Bent plate described in step 2 is L-shaped bent plate, and the L-shaped is curved
Plate includes horizontal part and the vertical portion vertical with the horizontal part, and the horizontal part is arranged on the boring machine, the gear
Bottom is arranged on the vertical portion, and the gear is with the vertical portion in vertical parallel laying.
8. in accordance with the method for claim 6, it is characterised in that：The diameter of the gear inclined hole (5) of machine-shaping in step 403
For 5mm, the gear inclined hole (5) and the angle of horizontal direction are 20 °.
9. in accordance with the method for claim 6, it is characterised in that：The length of lengthening drill bit is not less than 120mm in step 403,
And a diameter of 5mm of the lengthening drill bit；The rotating speed of the lengthening drill bit is 540r/min~530r/min, the lengthening drill bit
The amount of feeding be 4mm/r~5mm/r.
10. in accordance with the method for claim 6, it is characterised in that：Before being rule in step one, processed using CNC milling machine
The diameter for being smaller than the second drilling rod (1-3) of rectangle keyway (6) between square key, and the two neighboring square key.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382811.6A CN106975770B (en) | 2017-05-26 | 2017-05-26 | A kind of processing method of gear inclined hole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382811.6A CN106975770B (en) | 2017-05-26 | 2017-05-26 | A kind of processing method of gear inclined hole |
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| CN106975770B CN106975770B (en) | 2019-06-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604514A (en) * | 2020-04-28 | 2020-09-01 | 昆明云内动力股份有限公司 | Method for machining shallow inclined hole of cylinder body |
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| CN111604514A (en) * | 2020-04-28 | 2020-09-01 | 昆明云内动力股份有限公司 | Method for machining shallow inclined hole of cylinder body |
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| CN106975770B (en) | 2019-06-07 |
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