CN106514155A - Machining device and method for net rack ball milling and drilling - Google Patents
Machining device and method for net rack ball milling and drilling Download PDFInfo
- Publication number
- CN106514155A CN106514155A CN201611147856.7A CN201611147856A CN106514155A CN 106514155 A CN106514155 A CN 106514155A CN 201611147856 A CN201611147856 A CN 201611147856A CN 106514155 A CN106514155 A CN 106514155A
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- Prior art keywords
- milling
- tennis
- processing
- ball
- tennis body
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Classifications
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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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
- B23P23/02—Machine tools for performing different machining operations
Abstract
The invention provides a machining device and method for net rack ball milling and drilling. The machining device and method for net rack ball milling and drilling are characterized by involving the following steps of machining technological holes in net ball bodies, milling the space angle splitting planes of the net ball bodies, drilling bolt holes, conducting numbering, and conducting corrosion prevention and copying numbers. The steps are specifically shown as follows. The machining device and method for net rack ball milling and drilling have the beneficial effects that one-time clamping of workpieces is achieved through the machining method and tool, positioning precision is high, the machining process is simple and convenient, operation is easy, tool cost is reduced, production efficiency and machining precision are greatly improved, and the requirement for batch production is completely met.
Description
Technical field
The present invention relates to building net frame field, more particularly, to a kind of frame ball milling sphere, the process equipment of brill connecting hole
And processing method.
Background technology
At present, space lattice（Rack, reticulated shell）Structure is a kind of first-selected space load system of middle long span building, is referred to as
" grid structure ".Grid structure is capable of achieving various moulding complicated and changeable, space-load superior performance.Building net frame structure, is one
Large span, large area, the building roof construction of large space are planted, it is particularly suitable for building surface in big industrial factory, large-scale sports building
Build with public relations, and airport building etc..Its version is mainly combined by rod member for grid and frame ball, forms the section that crosses
Point, rod member and ball become primary structure member.Grid structure is to be connected with frame ball by rack bar and constitute a metal truss knot
Structure.And frame ball is important part in grid structure.Between rod member and frame ball, sleeve, trip bolt are exclusively used in tightening height
Strength bolt, makes rod member that the structural elements that can transmit pressure is formed with frame ball.Rack ball material is No. 45 steel, and die forging is into normal
With specification φ 85, φ 100, φ 110, φ 120, φ 130, φ 150, φ 180, φ 200, φ 220, φ 250, φ 300 spheroid,
Then machining is carried out on spheroid, make the bolt hole of various space angles.Bolt hole specification is generally M20, M24 ...
M52、M56、M60。
Existing rack steel ball processing feature：The many screwed holes of the random distribution of various angles on sphere, and screw thread
Right in the face size and the depth of thread will meet drawing required precision.Processing steel ball is to go out many operations by production breakdown, each work
Sequence redesigns independent clamp for machining.The single process precision of so steel ball can ensure that, but operation is various, fixture species
Many, low production efficiency, frock cost are big.
The content of the invention
It is an object of the invention to provide a kind of frame ball milling, the process equipment for boring and processing method, solve the net of rack
The setting accuracy on work of spheroid sphere is high, and the course of processing is easy, the high problem of machining accuracy.
The technical solution adopted for the present invention to solve the technical problems is：A kind of processing side of the tennis body sphere of rack
Method, it is characterised in that:Including：Tennis body processing technology hole Milling Machining tennis body space angle right in the face bores processing bolt
Hole numbering anti-corrosion, copy number step, it is specific as follows：
1）Tennis body processing technology hole：The frame ball of processing specification, milling machine processing is selected using tennis body milling face fixture, to carry out
Tennis body milling face operates,
2）Milling Machining tennis body space angle right in the face：The tennis body of the fabrication hole for completing, enters with milling machine indexing head apparatus
OK, bolt sphere pull bar installs bolt sphere to be processed on dividing head, is bowed using dividing head, faces upward rotation, is rotated about the axis, and adjustment is treated
Processing bolt ball upper bolt hole angle, with right in the face on wire rod quality milling ball to be processed；
3）Bore processing bolt hole：From drilling machine bolt hole processing clamp, locking nut is tightened, fixture location-plate, positioning are clamped
Board clamping frame ball, unclamps locking nut, takes out that under shed packing ring is i.e. detachable, set a clamping plate, then loading, unloading frame ball,
4）Numbering：Number according on installation diagram, the ball for completing is beaten into steel seal numbering；
5）Anti-corrosion, copy number：Priming paint, intermediate coat, finish paint spraying, with eye-catching paint copy number on spheroid, in order to right
Number install.
Wherein：Described tennis body milling face fixture includes the base being connected with milling machine table, is provided with one end of base
Second connecting screw rod, is provided with the 3rd connecting screw rod in the other end of base, in the second connecting screw rod and the 3rd connecting screw rod upper end
Positioning clamping plate is set, positioning lower plate, the second described connection are set in the second connecting screw rod and the 3rd connecting screw rod lower end
The bottom of screw rod is through positioning lower plate and is connected on base, arranges cushion between described base and positioning lower plate
Circle.
Wherein：Described drilling machine bolt hole processing clamp includes：Including drilling machine station and it is arranged in drilling machine working area
Tennis body fixing tool, described tennis body fixing tool includes arch fixed mount, the workpiece being arranged on arch fixed mount
Location-plate, through fixed body on setting workpiece, fixed body bag on described workpiece between arch fixed mount and workpiece location-plate
One group of standing screw being included, fixation clip on being provided with the top of standing screw, the upper and lower end of each standing screw respectively sets
A locking nut is put, lower clamping plate is provided with the standing screw of arch fixed mount bottom, formed after locking and compress tennis body
Clamping structure, be provided with board fixing bolt in arch fixed mount bottom, tennis body after fixing tool fixation with drilling machine station
Upper bit unit is vertical.
Described milling machine indexing head apparatus include：Milling machine table, the milling machine dividing head being arranged on milling machine table, net
Ball pull bar adjusting nut, index dial, dividing head chuck, tennis pull bar, tennis pull bar are fixed on tennis body on dividing head.Using
Milling machine accessory dividing head is pivoted and luffing angle rotation, bolt sphere is adjusted to position to be processed completes bolt sphere split
Face.
Beneficial effects of the present invention：The processing method and processing tool can make workpiece clamped one time, and positioning precision is high, plus
Work process is easy, simple to operate, reduces frock cost, greatly improves production efficiency and machining accuracy, fully meets high-volume
Production.
Below with reference to drawings and Examples, the present invention is described in detail.
Description of the drawings
Fig. 1 is the frock organigram of existing tennis body right in the face, drilling and tapping.
Fig. 2 is the organigram of the tennis body milling face fixture of the present invention.
Fig. 3 is the organigram that the milling machine of the present invention indexes head apparatus.
Fig. 4 is the drilling machine bolt hole processing clamp organigram of the present invention.
Fig. 5 is figure A A direction views.
In figure：1. tennis body, 2. lathe, 3. scroll chuck, 4. cutter, 5. control bolt, 6. milling machine table,
7. base, 8. the second connecting screw rod, 9. the 3rd connecting screw rod, 10. position clamping plate, 11. positioning lower plates, 12. subtract
Shake packing ring, 13. open double nut, 14. drilling machine stations, 15. arch fixed mounts, 16. workpiece location-plates, 17. standing screws,
On 18., fixation clip, 19. locking nuts, 20. times clamping plates, 21. board fixing bolts, 22. locking nuts, 23. are opened
Mouth packing ring, 24. milling machine dividing heads, 25. tennis pull bar adjusting nuts, 26. index dials, 27. dividing head chucks, 28. tennises
Pull bar, 29, taper shank localizer.
Specific embodiment
Embodiment：A kind of frame ball milling, the process equipment for boring and processing method, it is characterised in that:Add including pretreatment milling
Work space angle right in the face bores processing bolt hole numbering anti-corrosion, copy number step, specific as follows：
1）Tennis body processing technology hole：The frame ball of processing specification, milling machine processing is selected using tennis body milling face fixture, to carry out
Tennis body milling face operates,
Generally specification φ 85, φ 100, φ 110, φ 120, φ 130, φ 150, the tennis body 1 of φ 180 process M20 on lathe
Fabrication hole.Auxiliary claw is made with tightening on the scroll chuck 3 for being bolted to lathe 2（Also can fill three-jaw counter）, exchange car
Cutter 4 on 2 tailstocks of bed and planker（Or screw tap）, complete right in the face, drilling and tapping（Such as Fig. 1）.
Select the frame ball of processing specification, usual specification φ 85, φ 100, φ 110, φ 120, φ 130, φ 150, φ 180
Ball M20 fabrication holes are processed on lathe.Make auxiliary claw tightening control bolt 5 to be fixed on lathe three-claw chuck（
Can fill three-jaw counter）, exchange tail stock and fix a cutting tool with planker（Or screw tap）, complete right in the face, drilling and tapping.
Wherein：Described tennis body milling face fixture includes the base 7 being connected with milling machine table 6, sets in one end of base 7
There is the second connecting screw rod 8, the 3rd connecting screw rod 9 is provided with the other end of base, in the second connecting screw rod 8 and the 3rd connecting screw rod
9 upper ends arrange positioning clamping plate 10, arrange positioning lower plate 11 in the second connecting screw rod 8 and 9 lower end of the 3rd connecting screw rod, described
The bottom of the second connecting screw rod 8 lower plate 11 be connected on base 7 through positioning, described base 7 and positioning lower plate
Damping washer 12 is set between 11.
For big specification φ 200, φ 220, φ 250, φ 300 ball, because weight is big, lathe process is to aiding in claw rigidity
Have high demands, it is difficult to meet, change and processed by milling machine, pressed from both sides using the positioning clamping plate 10 of tennis body milling face fixture, positioning lower plate 11
Tight tennis body 1, changes tennis body to be added 1.Double nut 13 is unclamped, takes out that lower damping washer 12 is i.e. detachable, set a clamping plate 10.More
Change milling machine spindle to fix a cutting tool, complete right in the face, drilling.Tapping is completed by pincers worker again, by specification by bolt sphere segmental machining.It is simple to press from both sides
Tool, compresses spheroid right in the face, drilling on drilling machine using chamfering.（Such as Fig. 2）,
2）Milling Machining tennis body space angle right in the face：The tennis body of the fabrication hole for completing, enters with milling machine indexing head apparatus
OK, bolt sphere pull bar installs bolt sphere to be processed on dividing head, is bowed using dividing head, faces upward rotation, is rotated about the axis, and adjustment is treated
Processing bolt ball upper bolt hole angle, with right in the face on wire rod quality milling ball to be processed；Described milling machine indexing head apparatus include：Milling
Bed workbench 6, the milling machine dividing head 24 being arranged on milling machine table, tennis pull bar adjusting nut 25, index dial 26, dividing head
Chuck 27, tennis pull bar 28, tennis pull bar 28 are fixed on tennis body 1 on dividing head 26.Carried out using milling machine accessory dividing head
Pivot and rotate with luffing angle, bolt sphere is adjusted to into position to be processed.Complete bolt sphere right in the face.（As schemed）
3）Bore processing bolt hole：From drilling machine bolt hole processing clamp, locking nut is tightened, fixture location-plate, positioning are clamped
Board clamping frame ball, unclamps locking nut, takes out that under shed packing ring is i.e. detachable, set a clamping plate, then loading, unloading frame ball；
（As Fig. 4,5）Described drilling machine bolt hole processing clamp includes：Including drilling machine station 14 and it is arranged on drilling machine working area
In tennis body fixing tool, described tennis body fixing tool includes arch fixed mount 15, is arranged on arch fixed mount 15
Workpiece location-plate 16, between arch fixed mount 15 and workpiece location-plate 16 through arrange workpiece on fixed body, described work
On part, fixed body includes one group of standing screw 17, is provided with fixation clip 18 on the top of standing screw 17, and each is fixed
The upper and lower end of screw rod 17 respectively arranges a locking nut 19, and lower clamping is provided with the standing screw of 15 bottom of arch fixed mount
Plate 20, forms the clamping structure for compressing tennis body 1, is provided with board fixing bolt 21, net in 15 bottom of arch fixed mount after locking
Spheroid is vertical with bit unit 22 on drilling machine station after fixing tool fixation.
Bore processing bolt hole：Drilling machine bolt hole processing clamp, tightens fixing bolt 21（Fine thread）, fixture arch is admittedly
Determine frame 15 and workpiece location-plate 16 clamps tennis body 1.Unclamp locking nut 22, take out under shed packing ring 23 it is i.e. detachable, dress arch
Fixed mount 15, then loading, unloading bolt sphere.Fixture is using right in the face in processed bolt sphere, levelling using taper shank localizer 29
Right in the face（Initial workpiece can be with the centre bore made on milling machine, 29 centering fixture of taper shank centre of sphere localizer）.Change drill press spindle to fix a cutting tool
（Or screw tap）, complete right in the face, drilling, tapping；
4）Numbering：Number according on installation diagram, the ball for completing is beaten into steel seal numbering；
5）Anti-corrosion, copy number：Priming paint, intermediate coat, finish paint spraying, with eye-catching paint copy number on spheroid, in order to right
Number install.
Embodiment above is only that the preferred embodiment of the present invention is described, and not the scope of the present invention is entered
Row is limited, on the premise of without departing from design spirit of the present invention, technical side of this area ordinary skill technical staff to the present invention
Various modifications and improvement that case is made, all should fall in the protection domain of claims of the present invention determination.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
Claims (4)
1. a kind of frame ball milling, bore process equipment and processing method, it is characterised in that include：Tennis body processing technology
Hole --- Milling Machining tennis body space angle right in the face --- processing bolt hole --- numbering --- anti-corrosion, copy number step are bored,
It is specific as follows：
1）Tennis body processing technology hole：The frame ball of processing specification, milling machine processing is selected using tennis body milling face fixture, to carry out
Tennis body milling face operates；
2）Milling Machining tennis body space angle right in the face：The tennis body of the fabrication hole for completing, enters with milling machine indexing head apparatus
OK, bolt sphere pull bar installs bolt sphere to be processed on dividing head, is bowed using dividing head, faces upward rotation, is rotated about the axis, and adjustment is treated
Processing bolt ball upper bolt hole angle, with right in the face on wire rod quality milling ball to be processed；
3）Bore processing bolt hole：From drilling machine bolt hole processing clamp, locking nut is tightened, fixture location-plate, positioning are clamped
Board clamping frame ball, unclamps locking nut, takes out that under shed packing ring is i.e. detachable, set a clamping plate, then loading, unloading frame ball；
4）Numbering：Number according on installation diagram, the ball for completing is beaten into steel seal numbering；
5）Anti-corrosion, copy number：Priming paint, intermediate coat, finish paint spraying, with eye-catching paint copy number on spheroid, in order to right
Number install.
2. a kind of frame ball milling as described in claim 1, the process equipment for boring and processing method, it is characterised in that：It is described
Tennis body milling face fixture include the base being connected with milling machine table, be provided with the second connecting screw rod in one end of base, the bottom of at
The other end of seat is provided with the 3rd connecting screw rod, arranges positioning clamping plate in the second connecting screw rod and the 3rd connecting screw rod upper end,
Second connecting screw rod and the 3rd connecting screw rod lower end arrange positioning lower plate, and positioning is run through in the bottom of the second described connecting screw rod
Lower plate is simultaneously connected on base, arranges damping washer between described base and positioning lower plate.
3. a kind of frame ball milling as claimed in claim 1, the process equipment for boring and processing method, it is characterised in that：It is described
Drilling machine bolt hole processing clamp include：Including drilling machine station and the tennis body fixing tool being arranged in drilling machine working area,
Described tennis body fixing tool includes arch fixed mount, and the workpiece location-plate being arranged on arch fixed mount is fixed in arch
Through fixed body on workpiece is arranged between frame and workpiece location-plate, on described workpiece, fixed body includes one group of standing screw,
The top of standing screw is provided with a upper fixation clip, and the upper and lower end of each standing screw respectively arranges a locking nut,
The standing screw of arch fixed mount bottom is provided with lower clamping plate, forms the clamping structure for compressing tennis body, in arch after locking
Fixed mount bottom is provided with board fixing bolt, and tennis body is vertical with bit unit on drilling machine station after fixing tool fixation.
4. a kind of frame ball milling as claimed in claim 1, the process equipment for boring and processing method, it is characterised in that：It is described
Milling machine indexing head apparatus include：Milling machine table, the milling machine dividing head being arranged on milling machine table, tennis pull bar adjust spiral shell
Mother, index dial, dividing head chuck, tennis pull bar, tennis pull bar are fixed on tennis body on dividing head, are indexed using milling machine accessory
Head is pivoted and is rotated with luffing angle, bolt sphere is adjusted to position to be processed and completes bolt sphere right in the face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147856.7A CN106514155A (en) | 2016-12-13 | 2016-12-13 | Machining device and method for net rack ball milling and drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147856.7A CN106514155A (en) | 2016-12-13 | 2016-12-13 | Machining device and method for net rack ball milling and drilling |
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| Publication Number | Publication Date |
|---|---|
| CN106514155A true CN106514155A (en) | 2017-03-22 |
Family
ID=58342623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611147856.7A Pending CN106514155A (en) | 2016-12-13 | 2016-12-13 | Machining device and method for net rack ball milling and drilling |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186810A (en) * | 2017-07-19 | 2017-09-22 | 伟达塑胶工业（南通）有限公司 | Puncher |
| CN107571021A (en) * | 2017-09-29 | 2018-01-12 | 江苏理工学院 | A kind of bolt sphere hole processing equipment |
| CN109866059A (en) * | 2018-09-18 | 2019-06-11 | 安徽玖环重工科技有限公司 | Bolt ball positioning tool |
| CN110605583A (en) * | 2019-10-31 | 2019-12-24 | 江苏东方成套设备制造集团有限公司 | Special milling and drilling machine for outer circle surface of workpiece |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6478737A (en) * | 1987-09-16 | 1989-03-24 | Kawatetsu Steel Prod Corp | Manufacture of spherical node for jointing structural member |
| CN101337311A (en) * | 2007-07-04 | 2009-01-07 | 南京南汽汽车装备有限公司 | Method for processing spheroid abnormal hole and surface using general-purpose machine and standard frock |
| CN201645208U (en) * | 2010-02-05 | 2010-11-24 | 常州钢构建设工程有限公司 | Bolt ball positioning tool |
| CN201645217U (en) * | 2010-03-25 | 2010-11-24 | 常州钢构建设工程有限公司 | Indexing head frock |
| CN201645222U (en) * | 2010-02-05 | 2010-11-24 | 常州钢构建设工程有限公司 | Large-diameter bolt ball processing fixture |
| CN102862032A (en) * | 2012-09-26 | 2013-01-09 | 徐州中煤百甲重钢科技有限公司 | Once-clamping machining method of large-negative-angle bolt-sphere bolt hole |
-
2016
- 2016-12-13 CN CN201611147856.7A patent/CN106514155A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6478737A (en) * | 1987-09-16 | 1989-03-24 | Kawatetsu Steel Prod Corp | Manufacture of spherical node for jointing structural member |
| CN101337311A (en) * | 2007-07-04 | 2009-01-07 | 南京南汽汽车装备有限公司 | Method for processing spheroid abnormal hole and surface using general-purpose machine and standard frock |
| CN201645208U (en) * | 2010-02-05 | 2010-11-24 | 常州钢构建设工程有限公司 | Bolt ball positioning tool |
| CN201645222U (en) * | 2010-02-05 | 2010-11-24 | 常州钢构建设工程有限公司 | Large-diameter bolt ball processing fixture |
| CN201645217U (en) * | 2010-03-25 | 2010-11-24 | 常州钢构建设工程有限公司 | Indexing head frock |
| CN102862032A (en) * | 2012-09-26 | 2013-01-09 | 徐州中煤百甲重钢科技有限公司 | Once-clamping machining method of large-negative-angle bolt-sphere bolt hole |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186810A (en) * | 2017-07-19 | 2017-09-22 | 伟达塑胶工业（南通）有限公司 | Puncher |
| CN107571021A (en) * | 2017-09-29 | 2018-01-12 | 江苏理工学院 | A kind of bolt sphere hole processing equipment |
| CN107571021B (en) * | 2017-09-29 | 2019-09-20 | 江苏理工学院 | A kind of bolt sphere hole processing equipment |
| CN109866059A (en) * | 2018-09-18 | 2019-06-11 | 安徽玖环重工科技有限公司 | Bolt ball positioning tool |
| CN110605583A (en) * | 2019-10-31 | 2019-12-24 | 江苏东方成套设备制造集团有限公司 | Special milling and drilling machine for outer circle surface of workpiece |
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Application publication date: 20170322 |