CN106624818A - Four-station numerically-controlled machine tool for milling and grinding ball valve and processing method - Google Patents
Four-station numerically-controlled machine tool for milling and grinding ball valve and processing method Download PDFInfo
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- CN106624818A CN106624818A CN201611121684.6A CN201611121684A CN106624818A CN 106624818 A CN106624818 A CN 106624818A CN 201611121684 A CN201611121684 A CN 201611121684A CN 106624818 A CN106624818 A CN 106624818A
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- ball valve
- valve body
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- grinding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
Abstract
The invention discloses a four-station numerically-controlled machine tool for milling and grinding a ball valve. The four-station numerically-controlled machine tool for milling and grinding the ball valve comprises a machine tool body, wherein an X-axis sliding type tailstock box and an X-axis sliding type headstock are slidably mounted along an X axis of the machine tool body; two rotating spindle feeding devices are slidably mounted at two sides of the middle part of the machine tool body in the direction vertical to the X axis; a milling tool, an end surface finishing wheel, a spherical semi-finishing wheel and a spherical finishing wheel are mounted on each rotating spindle feeding device. The four-station numerically-controlled machine tool integrates the spherical milling function, the semi-finishing function, the finishing function, the end surface finishing function and the handle neck grinding function; the four-station numerically-controlled machine tool is compact in structure and small in used area; after being assembled in place once, the machine tool is not removed only until the processing is finished, so that the machine tool is prevented from being repeatedly assembled, and the working efficiency is high; different processes can be switched by sliding a ball valve to be processed along the X axis, and the operation is convenient and quick.
Description
Technical field
The present invention relates to a kind of Digit Control Machine Tool, particularly a kind of four station numerical control machines that turnning and milling and grinding are carried out to ball valve body
Bed and processing method.
Background technology
Ball valve was come out in the 1950's, and with developing rapidly for science and technology, production technology and product structure are not
Disconnected to improve, in the 40 short years, having developed rapidly becomes a kind of main valve class.In the country that western industrial is flourishing,
The use of ball valve constantly rises year by year.
In China, ball valve be widely used petroleum refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electric power,
The industries such as municipal administration, iron and steel, occupy very important status in national economy.It has the action being rotated by 90 °, and faucet body is
Spheroid, has manhole or passage to pass through its axis.
The processing of ball valve body is divided into rough mills, half fine grinding of the fine grinding of finish-milling, left and right end face and handle neck, sphere and refines.
From the point of view of current manufacturing process, rough mill and completed on a machine tool with finish-milling, the fine grinding of left and right end face and handle neck is at one
Complete on lathe, half fine grinding of sphere and fine grinding are completed on a machine tool, it means that the processing of ball valve body needs three machines
Bed, needs constantly Set and Positioning and dismounting, very loaded down with trivial details, therefore working (machining) efficiency is extremely low, and labor strength is big.
The content of the invention
The present invention goal of the invention be：For above-mentioned problem, there is provided a kind of to carry out turnning and milling and mill to ball valve body
The four station Digit Control Machine Tools cut and processing method, by turnning and milling, the function synthesized being ground on a machine tool, clamped one time, you can
Whole turnning and milling, Grinding Process to ball valve body are completed according to setting program.
The technical solution used in the present invention is such：
A kind of four station Digit Control Machine Tools that turnning and milling and grinding are carried out to ball valve body, including lathe bed, the X-axis upward sliding of the lathe bed
Formula installs X-axis slidingtype tailstock case and X-axis slidingtype headstock, and lathe bed middle part both sides are respectively along perpendicular to the side of X axis
Two live spindle feed arrangements are installed to slidingtype, milling cutter, end face fine-grinding sand are respectively mounted on each live spindle feed arrangement
Wheel, the finishing wheel of sphere half, sphere finishing wheel.
Preferably, every live spindle feed arrangement includes feeding slide unit, main spindle box and cutter mounting frame, the feeding
Slide unit is installed along the direction slidingtype perpendicular to X axis, and the main spindle box is arranged on feeding slide unit, the cutter mounting frame peace
It is mounted in the output shaft termination of main spindle box.
Preferably, install milling cutter, the finishing wheel of sphere half, the mounting surface of the cutter mounting frame of sphere finishing wheel being
Circular arc, milling cutter, the finishing wheel of sphere half, sphere finishing wheel each along circular arc mounting surface radially installed and with main shaft
The radius that the output shaft of case is rotated is equal to the half of ball valve body both ends of the surface distance.
Present invention also offers a kind of ball valve body is processed method using above-mentioned Digit Control Machine Tool, including following step
Suddenly：
1）, by the both ends of the surface Set and Positioning of ball valve body to be processed between X-axis slidingtype tailstock case and X-axis slidingtype headstock；
2）, by ball valve body to be processed move to install milling cutter a cutter mounting frame at and by sphere be aligned a Cutting tool installation manner
The circular arc of frame；Start a feeding slide unit, drive a main spindle box and a cutter mounting frame to approach ball valve body to be processed, while
Start a main spindle box, a cutter mounting frame rotation；Milling cutter treats the sphere of processing ball valves body and carries out Milling Process, milling cutter milling
To being sized latter feeding slide unit feed-disabling；While milling cutter carries out Milling Process to processing ball valves body, X-axis is slided
The drive shaft of formula tailstock case drives ball valve body to be processed to rotate along X-axis, after the completion of Milling Process, ball valve body to be processed and
Number cutter mounting frame stops the rotation, and a feeding slide unit returns original position；
3）, an end face of ball valve body to be processed moved to be installed at No. two cutter mounting frames of end face fine-grinding emery wheel, open
No. two feeding slide units are moved, drives No. two main spindle boxes and No. two cutter mounting frames to approach ball valve body to be processed, while starting No. two masters
Axle box, No. two cutter mounting frames drive the rotation of end face fine-grinding emery wheel；End face fine-grinding emery wheel is treated the end face of processing ball valves body and is carried out
Grinding, after being ground at setting handle neck, No. two feeding slide unit feed-disablings；In end face fine-grinding emery wheel to processing ball valves body
While carrying out grinding, the drive shaft of X-axis slidingtype tailstock case drives ball valve body to be processed to rotate along X-axis, until
Cross grinding is machined；X-axis slidingtype tailstock case and X-axis slidingtype headstock drive ball valve body to be processed to move along X axis,
End face fine-grinding emery wheel continues to be ground the surface of handle；After the grinding of handle surface is finished, No. two cutter mounting frames stop the rotation, and two
Number feeding slide unit returns original position；
4）, another end face of ball valve body to be processed moved to be installed at No. two cutter mounting frames of end face fine-grinding emery wheel,
Repeat the 3rd step；
5）, ball valve body to be processed moved at No. three cutter mounting frames of the finishing wheel of mounting spherical half, ball valve body to be processed
Sphere be aligned No. three cutter mounting frames circular arc；Start No. three feeding slide units, drive No. three main spindle boxes and No. three Cutting tool installation manners
Frame approaches ball valve body to be processed, while start No. three main spindle boxes, No. three cutter mounting frame rotations；The finishing wheel of sphere half is to be added
The sphere of work ball valve body carries out grinding, and the finishing wheel of sphere half is milled to No. three feeding slide unit feed-disablings after being sized；
While the finishing wheel of sphere half treats processing ball valves body and carries out grinding, the drive shaft of X-axis slidingtype tailstock case is driven
Move ball valve body to be processed to rotate along X-axis, after ball valve body to be processed rotates a circle, Milling Process is completed, ball valve body to be processed
Stop the rotation with No. three cutter mounting frames, No. three feeding slide units return original position；
6）, start No. four feeding slide units, drive No. four main spindle boxes and No. four cutter mounting frames to approach ball valve body to be processed, while opening
Move No. four main spindle boxes, No. four cutter mounting frame rotations；Sphere finishing wheel treats the sphere of processing ball valves body and carries out grinding,
Sphere finishing wheel is milled to No. four feeding slide unit feed-disablings after being sized；Processing ball valves body is treated in sphere finishing wheel to enter
While row grinding, the drive shaft of X-axis slidingtype tailstock case drives ball valve body to be processed to rotate along X-axis, when to be added
After work ball valve body rotates a circle, Milling Process is completed, and ball valve body to be processed and No. four cutter mounting frames stop the rotation, No. four feedings
Slide unit returns original position.
Said method is carried out preferably, the operation of step 2 may be adjusted to be carried out again after the completion of step 3,4 operation.
In sum, as a result of above-mentioned technical proposal, the invention has the beneficial effects as follows：
1st, the grinding function of sphere turn-milling, half fine grinding, fine grinding and end face and handle neck is integrated on a machine tool, structure is tight
Gather, compare and need originally three lathes, greatly save equipment configuration cost and floor space；
2nd, ball valve body clamped one time to be processed in place after, turnning and milling, half fine grinding, fine grinding and end face and the handle until completing sphere
Just remove after the grinding of neck, it is not necessary to clamping, therefore a large amount of workloads that repeatedly clamping is fixed, removed under saving repeatedly, greatly
Operating efficiency is improve greatly；
3rd, is slided in the X-axis by X-axis slidingtype tailstock case and X-axis slidingtype headstock and ball valve body to be processed is moved to phase
The position answered is capable of achieving the switching between difference operation, convenient and swift.
Description of the drawings
Fig. 1 is the top view of the present invention.
Fig. 2 is the front view of the present invention.
Fig. 3 is the left view of the present invention.
Fig. 4 is the right view of the present invention.
Fig. 5 is the schematic diagram that the present invention carries out sphere turn-milling processing to ball valve body.
Fig. 6 is the schematic diagram that the present invention carries out left side and left handle neck fine grinding to ball valve body.
Fig. 7 is the schematic diagram that the present invention carries out right side and right handle neck fine grinding to ball valve body.
Fig. 8 is that the present invention carries out the schematic diagram that sphere half is refined to ball valve body.
Fig. 9 is the schematic diagram that the present invention carries out sphere fine grinding to ball valve body.
Mark in figure：1 is lathe bed, and 2 is X-axis slidingtype tailstock case, and 31 is a cutter mounting frame, and 32 is a main shaft
Case, 33 is a feeding slide unit, and 41 is No. two cutter mounting frames, and 42 is No. two main spindle boxes, and 43 is No. two feeding slide units, and 51 is three
Number cutter mounting frame, 52 is No. two main spindle boxes, and 53 is No. three feeding slide units, and 6 is X-axis slidingtype headstock, and 71 is No. four cutters
Installing rack, 72 is No. four main spindle boxes, and 73 is No. four feeding slide units.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
Embodiment：
As shown in Figure 1,2,3, 4, a kind of four station Digit Control Machine Tools that turnning and milling and grinding are carried out to ball valve body, including lathe bed 1, it is described
Slidingtype installs X-axis slidingtype tailstock case 2 and X-axis slidingtype headstock 6, the middle part both sides of the lathe bed 1 on the X axis of lathe bed 1
Respectively two live spindle feed arrangements are installed along the direction slidingtype perpendicular to X axis, divide on each live spindle feed arrangement
An Zhuan not milling cutter, end face fine-grinding emery wheel, the finishing wheel of sphere half, sphere finishing wheel.
Every live spindle feed arrangement includes feeding slide unit, main spindle box and cutter mounting frame, and the feeding slide unit is along vertical
The straight direction slidingtype in X axis is installed, and the main spindle box is arranged on feeding slide unit, and the cutter mounting frame is arranged on main shaft
The output shaft termination of case.
Milling cutter, the finishing wheel of sphere half, the mounting surface of the cutter mounting frame of sphere finishing wheel are installed and are circular arc, milling
Knife, the finishing wheel of sphere half, radially installed of the sphere finishing wheel each along circular arc mounting surface and the output with main spindle box
The radius that axle is rotated is equal to the half of ball valve body both ends of the surface distance.
Ball valve body is processed method using lathe of the present invention：
1st, by the both ends of the surface Set and Positioning of ball valve body to be processed between X-axis slidingtype tailstock case 2 and X-axis slidingtype headstock 6.
Ball valve body to be processed is obtained under collective effect in X-axis slidingtype tailstock case 2 and X-axis slidingtype headstock 6, can be moved along X axis,
And can rotate along X-axis under the driving of the drive shaft of X-axis slidingtype tailstock case 2.
2nd, ball valve body to be processed is moved at a cutter mounting frame 31 for installing milling cutter, the sphere of ball valve body to be processed
The circular arc of a number cutter mounting frame 31 of alignment；Start a feeding slide unit 33, drive a main spindle box 32 and a Cutting tool installation manner
Frame 31 approaches ball valve body to be processed, while starting a main spindle box 32, a cutter mounting frame 31 rotates；Milling cutter is to ball to be processed
The sphere of valve body carries out Milling Process, and milling cutter milling is to being sized the feed-disabling of latter feeding slide unit 33；In milling cutter to processing
While ball valve body carries out Milling Process, the drive shaft of X-axis slidingtype tailstock case 2 drives ball valve body to be processed to revolve along X-axis
Turn, after ball valve body to be processed rotates a circle, Milling Process is completed, ball valve body to be processed and a cutter mounting frame 31 stop rotation
Turn, a feeding slide unit 33 returns original position.Step 3 is as shown in Figure 5.
3rd, start No. two feeding slide units 43, drive No. two main spindle boxes 42 and No. two cutter mounting frames 41 to approach ball valve to be processed
Body, while starting No. two main spindle boxes 42, No. two cutter mounting frames 41 drive the rotation of end face fine-grinding emery wheel；End face fine-grinding emery wheel is treated
The end face of processing ball valves body carries out grinding, after being ground at setting handle neck, No. two feed-disablings of feeding slide unit 43；At end
While face finishing wheel carries out grinding to processing ball valves body, the drive shaft driving of X-axis slidingtype tailstock case 2 is to be processed
Ball valve body rotates along X-axis, and after ball valve body to be processed rotates a circle, cross grinding is machined；X-axis slidingtype tailstock case 2
Ball valve body to be processed is driven to move along X axis with X-axis slidingtype headstock 6, end face fine-grinding emery wheel continues to carry out the surface of handle
Grinding；After the grinding of handle surface is finished, No. two cutter mounting frames 41 stop the rotation, and No. two feeding slide units 43 return original position.
4th, another end face of ball valve body to be processed is moved to No. two cutter mounting frames for being installed to end face fine-grinding emery wheel
At 41, repeat the 3rd step.
Step 3,4 as shown in Figure 6,7.
Step 3,4 can put before step 2.
5th, ball valve body to be processed is moved at No. three cutter mounting frames 51 of the finishing wheel of mounting spherical half, ball to be processed
The sphere of valve body is directed at the circular arc of No. three cutter mounting frames 51；Start No. three feeding slide units 53, drive No. three main spindle boxes 52 and three
Number cutter mounting frame 51 approaches ball valve body to be processed, while starting No. three main spindle boxes 52, No. three cutter mounting frames 51 rotate；Sphere
Half finishing wheel treats the sphere of processing ball valves body and carries out grinding, and the finishing wheel of sphere half is milled to after being sized No. three and enters
Give the feed-disabling of slide unit 53；While the finishing wheel of sphere half treats processing ball valves body and carries out grinding, X-axis slidingtype tail
The drive shaft of seat-box 2 drives ball valve body to be processed to rotate along X-axis, after ball valve body to be processed rotates a circle, Milling Process
Complete, ball valve body to be processed and No. three cutter mounting frames 51 stop the rotation, and No. three feeding slide units 53 return original position.Step 5 such as Fig. 8
It is shown.
6th, start No. four feeding slide units 73, drive No. four main spindle boxes 72 and No. four cutter mounting frames 71 to approach ball valve to be processed
Body, while starting No. four main spindle boxes 72, No. four cutter mounting frames 71 rotate；Sphere finishing wheel treats the sphere of processing ball valves body
Grinding is carried out, sphere finishing wheel is milled to No. four feed-disablings of feeding slide unit 73 after being sized；In sphere finishing wheel
While treating processing ball valves body and carry out grinding, the drive shaft of X-axis slidingtype tailstock case 2 drives ball valve body edge to be processed
X-axis rotation, after ball valve body to be processed rotates a circle, Milling Process is completed, ball valve body to be processed and No. four cutter mounting frames
71 stop the rotation, and No. four feeding slide units 73 return original position.Step 6 is as shown in Figure 9.
Claims (5)
1. a kind of four station Digit Control Machine Tools that turnning and milling and grinding are carried out to ball valve body, including lathe bed（1）, it is characterised in that：It is described
Lathe bed（1）X axis on slidingtype install X-axis slidingtype tailstock case（2）With X-axis slidingtype headstock（6）, the lathe bed（1）
Respectively two live spindle feed arrangements, each live spindle feeding are installed along the direction slidingtype perpendicular to X axis in middle part both sides
Milling cutter, end face fine-grinding emery wheel, the finishing wheel of sphere half, sphere finishing wheel are respectively mounted on device.
2. a kind of four station Digit Control Machine Tools that turnning and milling and grinding are carried out to ball valve body according to claim 1, its feature exists
In：Every live spindle feed arrangement includes feeding slide unit, main spindle box and cutter mounting frame, and the feeding slide unit is along perpendicular to X
Axially direction slidingtype is installed, and the main spindle box is arranged on feeding slide unit, and the cutter mounting frame is arranged on main spindle box
Output shaft termination.
3. a kind of four station Digit Control Machine Tools that turnning and milling and grinding are carried out to ball valve body according to claim 2, its feature exists
In：Milling cutter, the finishing wheel of sphere half, the mounting surface of the cutter mounting frame of sphere finishing wheel are installed and are circular arc, milling cutter, ball
The finishing wheel of face half, radially installed of the sphere finishing wheel each along circular arc mounting surface and the output shaft with main spindle box are carried out
The radius of rotation is equal to the half of ball valve body both ends of the surface distance.
4. method ball valve body being processed using the Digit Control Machine Tool described in claim 1,2 or 3, it is characterised in that include
Following steps：
1）, by the both ends of the surface Set and Positioning of ball valve body to be processed in X-axis slidingtype tailstock case（2）With X-axis slidingtype headstock（6）
Between；
2）, by ball valve body to be processed move to install milling cutter a cutter mounting frame（31）Sphere is simultaneously directed at a cutter by place
Installing rack（31）Circular arc；Start a feeding slide unit（33）, drive a main spindle box（32）With a cutter mounting frame（31）
Ball valve body to be processed is approached, while starting a main spindle box（32）, a cutter mounting frame（31）Rotation；Milling cutter is to ball to be processed
The sphere of valve body carries out Milling Process, and milling cutter milling is to being sized latter feeding slide unit（33）Feed-disabling；Add in milling cutter pair
While work ball valve body carries out Milling Process, X-axis slidingtype tailstock case（2）Drive shaft drive ball valve body to be processed along X
Axle rotates, after the completion of Milling Process, ball valve body to be processed and a cutter mounting frame（31）Stop the rotation, a feeding slide unit
（33）Return original position；
3）, an end face of ball valve body to be processed is moved to No. two cutter mounting frames for being installed to end face fine-grinding emery wheel（41）
Place, starts No. two feeding slide units（43）, drive No. two main spindle boxes（42）With No. two cutter mounting frames（41）Approach ball valve to be processed
Body, while starting No. two main spindle boxes（42）, No. two cutter mounting frames（41）Drive the rotation of end face fine-grinding emery wheel；End face fine-grinding emery wheel
Treating the end face of processing ball valves body carries out grinding, after being ground at setting handle neck, No. two feeding slide units（43）Stop into
Give；While end face fine-grinding emery wheel carries out grinding to processing ball valves body, X-axis slidingtype tailstock case（2）Drive shaft
Ball valve body to be processed is driven to rotate along X-axis, until cross grinding is machined；X-axis slidingtype tailstock case（2）Slide with X-axis
Formula headstock（6）Ball valve body to be processed is driven to move along X axis, end face fine-grinding emery wheel continues to be ground the surface of handle；Handle
After surface grinding is finished, No. two cutter mounting frames（41）Stop the rotation, No. two feeding slide units（43）Return original position；
4）, another end face of ball valve body to be processed is moved to No. two cutter mounting frames for being installed to end face fine-grinding emery wheel（41）
Place, repeats the 3rd step；
5）, ball valve body to be processed is moved to No. three cutter mounting frames of the finishing wheel of mounting spherical half（51）Place, ball to be processed
The sphere of valve body is directed at No. three cutter mounting frames（51）Circular arc；Start No. three feeding slide units（53）, drive No. three main spindle boxes
（52）With No. three cutter mounting frames（51）Ball valve body to be processed is approached, while starting No. three main spindle boxes（52）, No. three Cutting tool installation manners
Frame（51）Rotation；The finishing wheel of sphere half treats the sphere of processing ball valves body and carries out grinding, and the finishing wheel of sphere half is milled to
No. three feeding slide units after being sized（53）Feed-disabling；Treating processing ball valves body in the finishing wheel of sphere half carries out grinding
While, X-axis slidingtype tailstock case（2）Drive shaft drive ball valve body to be processed to rotate along X-axis, when ball valve body to be processed
After rotating a circle, Milling Process is completed, ball valve body to be processed and No. three cutter mounting frames（51）Stop the rotation, No. three feeding slide units
（53）Return original position；
6）, start No. four feeding slide units（73）, drive No. four main spindle boxes（72）With No. four cutter mounting frames（71）Approach to be processed
Ball valve body, while starting No. four main spindle boxes（72）, No. four cutter mounting frames（71）Rotation；Sphere finishing wheel treats processing ball valves
The sphere of body carries out grinding, and sphere finishing wheel is milled to No. four feeding slide units after being sized（73）Feed-disabling；In ball
While face finishing wheel treats processing ball valves body and carries out grinding, X-axis slidingtype tailstock case（2）Drive shaft drive treat
Processing ball valves body rotates along X-axis, and after ball valve body to be processed rotates a circle, Milling Process is completed, ball valve body to be processed and four
Number cutter mounting frame（71）Stop the rotation, No. four feeding slide units（73）Return original position.
5. the Digit Control Machine Tool described in utilization claim according to claim 41,2 or 3 is processed to ball valve body
Method, it is characterised in that：The operation of step 2 is carried out again after the completion of step 3,4 operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611121684.6A CN106624818B (en) | 2016-12-08 | 2016-12-08 | A kind of four station numerically-controlled machine tools and processing method carrying out turnning and milling and grinding to ball valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611121684.6A CN106624818B (en) | 2016-12-08 | 2016-12-08 | A kind of four station numerically-controlled machine tools and processing method carrying out turnning and milling and grinding to ball valve body |
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| CN106624818A true CN106624818A (en) | 2017-05-10 |
| CN106624818B CN106624818B (en) | 2018-09-25 |
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| CN107378505A (en) * | 2017-09-13 | 2017-11-24 | 上海天驷陶瓷科技有限公司 | A kind of multifunctional numerical control process equipment for integrating grinding, milling, turning |
| CN110666518A (en) * | 2019-10-17 | 2020-01-10 | 谷玉芝 | Automatic drilling and milling post-polishing equipment for hydraulic valve |
| CN117359323A (en) * | 2023-10-23 | 2024-01-09 | 浙江海帆阀业有限公司 | Valve core processing equipment of ball valve |
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| CN117359323B (en) * | 2023-10-23 | 2024-03-12 | 浙江海帆阀业有限公司 | Valve core processing equipment of ball valve |
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