CN208391070U - A kind of Tower crane standard section main chord drilling tool - Google Patents
A kind of Tower crane standard section main chord drilling tool Download PDFInfo
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- CN208391070U CN208391070U CN201820723493.5U CN201820723493U CN208391070U CN 208391070 U CN208391070 U CN 208391070U CN 201820723493 U CN201820723493 U CN 201820723493U CN 208391070 U CN208391070 U CN 208391070U
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Abstract
The utility model relates to one kind to be used for Tower crane standard section main chord drilling tool, it belongs to technical field of engineering machinery.The invention is used for the processing for main chord of standard section hole system, the drilling tool includes upright drill, contour support, flatbed tooling base, interchanged type drilling tool and bores boring integrated knife, it is reasonable in design, can make main chord of standard section hole location process when feeding quickly position, reasonable structure, stability height, securely and reliably, at low cost, it can be used for multiple times, the tooling for meeting same type different specifications, the drilling tool for the processing of Tower crane standard section main chord hole location.
Description
Technical field
The present invention relates to a kind of devices, more particularly, to a kind of drillman for Tower crane standard section main chord
Dress, it belongs to technical field of engineering machinery.
Background technique
Lifting equipment is widely used in modern industry, civil high-rise buildings and electric power, water conservancy and bridge construction etc.
Field, and derrick crane is wherein the most widely used one kind.With industry technology development and product renewing, tower lifting
The product category of machine continues to develop, and each producer develops the derrick crane of different size according to own situation.
And standard knot is an important component of derrick crane, the form according to the connection of two section standard knots is different, can divide
For connector sleeve formal standard section and fish platee formal standard section.With the development of existing market, the demand of building industrialization, big ton
The modular architectural structural of position has become normality, and the derrick crane of large-tonnage is needed to carry out meet demand.And fish platee form
Standard knot is exactly the standard knot that large-tonnage derrick crane is most widely used.
The fish platee formal standard section outer dimension of each producer is different, but structure be it is consistent, it is main
Processing technology is first angle steel reinforcement, the processing of angle steel end face, fish platee welding, the processing of main chord hole location, whole welding forming.It is main
The processing of chord member hole location is a wherein important ring, is related to the assembly precision of final fish platee formal standard section.It is existing at present to add
Work technique is two kinds, a kind of individually to be processed using digital control special machine, higher cost.It is another then be scribing line perforation processing, but product
Precision is lower.And existing market is in great demand, needs us that the production of main chord of standard section drilling tool can be rapidly completed to meet
Production requirement, while also adapting to different product.
Summary of the invention
In view of the foregoing, it is an object to overcome the above deficiencies in the existing technologies, and provide one kind
Tower crane standard section main chord drilling tool, the tooling should be reasonable in design, can make main chord of standard section hole location
When processing feeding quickly position, reasonable structure, stability it is high, it is securely and reliably, at low cost, can be used for multiple times, meet mutually similar
The tooling of type different specifications, the drilling tool for the processing of Tower crane standard section main chord hole location.
Technical solution used by the present invention solves the above problems is: providing a kind of Tower crane standard section main chord brill
Hole tool, the processing for main chord of standard section hole system, which is characterized in that the drilling tool includes upright drill, contour branch
Seat, flatbed tooling base, interchanged type drilling tool and brill boring integrated knife, flatbed tooling base are horizontally set on upright drill
On workbench, several contour supports of upright drill workbench left and right settings are fixed with flatbed tooling base, it is ensured that the tooling
Pedestal upper end is horizontal, and vertical with upright drill, and interchanged type drilling tool is provided with above flatbed tooling base, puts down
Bench-type tooling base is for fixing interchanged type drilling tool, interchanged type drilling tool fixed standard section main chord, and in vertical drilling
Setting 1 processes brill boring integrated cutter for main chord of standard section hole system on bed main shaft.
Preferably, being provided with 7 location holes above flatbed tooling base of the present invention altogether, 7 location holes are flat
Bench-type tooling base transverse center is equidistantly uniformly distributed, and steel bushing is arranged in the positioning hole, it is ensured that does not repeatedly damage flatbed when installation
Tooling base.Meanwhile 3 connection location holes are respectively arranged in flatbed tooling base left and right ends, expand and lengthen so as to successive stage
Stroke.Further, connection interchanged type drilling tool and the bolt hole with its respective numbers are provided on flatbed tooling base,
It is compressed with meeting the installation of interchanged type drilling tool.
Preferably, the interchanged type drilling tool is equidistantly set along center line there are six hole, wherein left end hole and most right
The pitch-row at end is fixed value, and the pitch-row of each main chord of standard section corresponds to a kind of interchanged type drilling tool, to meet different marks
The length requirement of quasi- section main chord.
Preferably, the interchanged type drilling tool is arranged in flatbed tooling base left end, interchanged type drilling tool
Between four holes be accurately positioned on flatbed tooling base by 4 sets of location holes, steel bushing and alignment pin, make interchanged type drillman
It fills rightmost side hole and vertical drilling spindle center to be overlapped, while 12 sets of pressing plates and spiral shell by being arranged on interchanged type drilling tool
Bolt is fixed in flatbed tooling base；It further include main chord locating shaft 27, which is arranged in interchanged type
On drilling tool 22,26 left end of standard section section main chord interior outer fish plate 11 with holes to be processed is accurately positioned in interchanged type and is bored
On hole tool 22.When processing the main chord of standard section of different size, only needing to change interchanged type drilling tool can be realized, exchange journey
Degree is high.
Preferably, the interchanged type drilling tool is additionally provided with 4 sets of clamping mechanisms, every set clamp system packet in left and right ends
V-type clamping head is included, fixed high screw plate and moving screw are living after moving screw is by surely high screw plate, then by V-type clamping head
After dynamic screw rod rotation, V-type clamping head energy automatic capturing main chord angle steel side center, and clamped.
Preferably, the centre-height of the fixed high screw plate is consistent with main chord of standard section angle steel center.
Preferably, every 1, set of the V-type clamping head, fixed high screw plate 1, moving screw 1, it is fixed that moving screw passes through
It is connected after high screw plate with V-type clamping head, V-type clamping head can move left and right.
Preferably, the interchanged type drilling tool is equipped with two sets of jacking demoulding mechanisms at middle part, every set jacks ingot stripper
Structure includes rolling bearing, jacks bearing block, fixed pin shaft, reduction gearbox, rotary screw and rotating wheel, rolling bearing pass through fixation
Pin shaft is mounted on jacking bearing block, and rotating wheel drives rotary screw rotation, then drives reduction gearbox to move so that jacking bearing block
It moves up and down.Rolling bearing is mounted on jacking bearing block by fixed pin shaft, and rotation wheel drives rotary screw rotation, then
Reduction gearbox is driven to move so that jacking bearing block moves up and down.
Preferably, rolling bearing is equipped with 2 sets altogether in the jacking demoulding mechanism, kept after being installed on jacking bearing block
Certain distance can smoothly jack up main chord of standard section, and main chord is enable to move left and right on rolling bearing.
Preferably, the helical screw and interchanged type drilling tool are equipped with plane bearing and locknut when installing, guarantee spiral shell
Rotation screw rod does not generate left and right displacement in rotary course, and the distance being transmitted on reduction gearbox will not change.
Compared with prior art, the present invention having the following advantages that and effect:
1, simple and reasonable, positioning and clamping is convenient, easy to make, and stability is high, and work efficiency is high, is suitable for ordinary student
It produces and assembly line produces main chord of standard section in batches；
2, device is adaptable, can replace different interchanged type drilling tools, according to different product size to complete the production
Corresponding qualified main chord of standard section, meets same type different specifications tooling.
3, process is simpler, because having used brill boring integrated knife, only need to adjust an aperture in process, can batch
Production, workpiece replacing are not required to tool changing in the process and in process, and work efficiency is clearly.
Detailed description of the invention
Fig. 1 is the positive structure diagram of fish platee formal standard section main chord in the embodiment of the present invention.
Fig. 2 is the schematic view of the front view of the embodiment of the present invention.
Fig. 3 is the overlooking structure diagram of the flatbed tooling base of the embodiment of the present invention.
Fig. 4 is the overlooking structure diagram of the interchanged type drilling tool of the embodiment of the present invention.
Fig. 5 is the side structure schematic view of clamping mechanism in interchanged type drilling tool of the present invention.
Fig. 6 is the side structure schematic view that demoulding mechanism is jacked in interchanged type drilling tool of the present invention.
In figure: interior outer fish plate 11 with holes, main chord steel angle structure 12, contour support 21, interchanged type drilling tool 22, flat
Bench-type tooling base 23, bore boring integrated knife 24, upright drill 25, standard section section main chord 26,27 steel bushing 31 of main chord locating shaft,
46, clamping mechanism 47, V are leaned in isometry block 41, pressing plate 42, positioning steel bushing 43, alignment pin 44, jacking demoulding mechanism 45, positioning side
Type clamping head 51, fixed high screw plate 52, moving screw 53, rolling bearing 61, jacking bearing block 63, fixed pin shaft 62, reduction gearbox
64, rotary screw 65, plane bearing 66, locknut 67, rotating wheel 68.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited to following embodiments.
Referring to Fig. 1 to Fig. 6, a kind of Tower crane standard section main chord drilling tool includes: upright drill 25, contour branch
Seat 21, interchanged type drilling tool 22, bores 24 main chord locating shaft 27 of boring integrated knife and to be processed at flatbed tooling base 23
Standard section section main chord 26, standard section section main chord 26 is made of interior outer fish plate 11 with holes, main chord steel angle structure 12.It is flat
Bench-type tooling base is for fixing interchanged type drilling tool, interchanged type drilling tool fixed standard section main chord, main chord positioning
Axis 27 is used for localization criteria section main chord.One flatbed tooling base 23 is set on the workbench of the upright drill 25, is stood
3 contour supports 21 are arranged in formula Drilling machines bench or so altogether, it is ensured that told tooling base upper end is horizontal, and hangs down with upright drill
Directly.Meanwhile 1 set of interchanged type drilling tool 22 is provided with above flatbed tooling base 23, and in the main shaft of upright drill 25
Upper setting 1 processes brill boring integrated cutter 24 for 26 hole system of main chord of standard section.
7 location holes are provided with above flatbed tooling base 23 of the present invention altogether, 7 location holes are in flatbed tooling
Pedestal transverse center is equidistantly uniformly distributed, and steel bushing 31 is arranged in the positioning hole, it is ensured that does not repeatedly damage flatbed tooling bottom when installation
Seat.Meanwhile 3 connection location holes are respectively arranged in 23 left and right ends of flatbed tooling base, so that successive stage expands extended stroke.
Further, it is provided with 12 bolts hole corresponding with interchanged type drilling tool on flatbed tooling base 23, is exchanged with meeting
The installation of type drilling tool compresses.
The interchanged type drilling tool 22 is equidistantly set along center line there are six hole, wherein the pitch-row in left end hole and right end
For fixed value, the pitch-row of each main chord of standard section corresponds to a kind of interchanged type drilling tool 22, to meet various criterion section master
The length requirement of chord member.
The setting of interchanged type drilling tool 22 is four among 23 left end of flatbed tooling base, interchanged type drilling tool
Hole is accurately positioned on flatbed tooling base 23 by 4 sets of location holes, steel bushing 43 and alignment pin 44, makes interchanged type drillman
It fills 22 rightmost side holes and 25 main-shaft core of upright drill is overlapped, while 12 sets of pressing plates by being arranged on interchanged type drilling tool
Flatbed tooling base is fixed in bolt.When processing the main chord of standard section ontology 26 of different size, only need integrally more
Changing interchanged type drilling tool 22 can realize, interchange level is high.
The main chord locating shaft 27 is arranged on interchanged type drilling tool 22, by standard section section main chord 26 to be processed
Left end interior outer fish plate 11 with holes is accurately positioned on interchanged type drilling tool 22, it is ensured that after boring the processing of boring integrated knife 24, pitch-row
Reach requirement.
Interchanged type drilling tool 22 of the present invention is equipped with 4 sets of clamping mechanisms 47, every set clamp system in left and right ends altogether
It is divided into V-type clamping head 51, fixed high screw plate 52, moving screw 53.After moving screw 53 is by surely high screw plate 52, then pass through V
Type clamping head 51, after moving screw 53 rotates, 51 energy automatic capturing main chord angle steel side center of V-type clamping head, and clamped.
The centre-height of fixed high screw plate 52 of the present invention is consistent with main chord of standard section angle steel center.Also, V-type
51 1, every set of clamping head, fixed high 52 1, every set of screw plate, 53 1, every set of moving screw.Moving screw 53 passes through surely high screw hole
It is connected after plate 52 with V-type clamping head 51, V-type clamping head 51 can move left and right.
Interchanged type drilling tool 22 of the present invention is symmetrically arranged with 2 sets of jacking demoulding mechanisms 44 at middle part, and every set jacking is de-
Mold mechanism 44 includes 2 sets of rolling bearings, 61,1 set of jacking 63,1 set of bearing block, 64,1 set of reduction gearbox of 62,1 set of fixed pin shaft rotation
65,1 sets of screw rod, 66,1 sets of plane bearing, 67,1 sets of rotating wheels 68 of locknut.Rolling bearing 61 is mounted on jacking by fixed pin shaft 62
On bearing block 63, rotating wheel 68 drives rotary screw 65 to rotate, then drives reduction gearbox 64 to move so that about 63 bearing block of jacking
It is mobile.
Jacking demoulding mechanism 44 of the present invention, set rotating wheel 68 drives rotary screw 65 to rotate, then drives deceleration
After case 64 moves so that jacking the upward jack-up of bearing block 63, after standard section section main chord 26 to be processed is detached from isometry block 41,
Standard section section main chord 26 to be processed can be moved on to home, then can be opened with quick-replaceable standard section section main chord 26
Begin next working cycles.
Rolling bearing 61 is equipped with 2 sets altogether in jacking demoulding mechanism 44 of the present invention, after being installed on jacking bearing block 63
Certain distance is kept, can smoothly jack up main chord of standard section ontology 26, and main chord of standard section ontology 26 is enable to roll
It is moved left and right on bearing 61.
It is equipped with plane bearing 66 and locknut 67 when helical screw 65 and interchanged type drilling tool 22 of the present invention are installed, protects
Card helical screw 65 does not generate left and right displacement in rotary course, and the distance being transmitted on reduction gearbox 64 will not change.
Brill boring integrated knife 24 of the present invention is that cutter is transformed in U-shaped brill, bores upper end in U and is provided with one fine boring cutter to meet
Aperture requires.Work does not need to change cutter after starting and unloads knife, improves working efficiency.
24 bore diameter of brill boring integrated knife of the present invention is 0.5mm smaller than main chord of standard section finished hole, and made allowance is to boring
Knife right boring, it is ensured that aperture is qualified.
By above-mentioned elaboration, those skilled in the art can implement.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to structure of the invention example explanation described in this specification.It is all according to
According to equivalence changes or simple change that the invention patent design structure, feature and principle is done, it is included in this hair
In the protection scope of bright patent.Those skilled in the art can do described specific embodiment various
The mode that the modify or supplement or adopt of various kinds is similar substitutes, and without departing from structure of the invention or surmounts present claims
Range defined in book, is within the scope of protection of the invention.
Claims (10)
1. a kind of Tower crane standard section main chord drilling tool, for the processing of main chord of standard section hole system, feature exists
In the drilling tool includes upright drill, contour support, flatbed tooling base, interchanged type drilling tool and bores boring one
Knife, flatbed tooling base are horizontally set on upright drill workbench, several contour branch of upright drill workbench left and right settings
Seat is fixed with flatbed tooling base, it is ensured that the tooling base upper end is horizontal, and vertical with upright drill, and in flatbed
Interchanged type drilling tool is provided with above tooling base, flatbed tooling base is for fixing interchanged type drilling tool, interchanged type
Drilling tool fixed standard section main chord, and brill boring integrated cutter is used for the main string of standard knot by setting 1 on vertical drilling spindle
The processing of rod aperture system.
2. a kind of Tower crane standard section main chord drilling tool according to claim 1, it is characterised in that: it is described flat
7 location holes are provided with above bench-type tooling base altogether, 7 location holes are equidistantly uniformly distributed in flatbed tooling base transverse center,
Steel bushing is arranged in the positioning hole, and 3 connection location holes, flatbed tooling base is respectively arranged in flatbed tooling base left and right ends
On be provided with the connection interchanged type drilling tool and bolt hole with its respective numbers.
3. a kind of Tower crane standard section main chord drilling tool according to claim 1, it is characterised in that: it is described mutual
Drilling tool of remodeling equidistantly is set along center line there are six hole, and wherein the pitch-row of left end hole and right end is fixed value, each
The pitch-row of main chord of standard section corresponds to a kind of interchanged type drilling tool.
4. a kind of Tower crane standard section main chord drilling tool according to claim 2 or 3, it is characterised in that: institute
It states interchanged type drilling tool setting four holes among flatbed tooling base left end, interchanged type drilling tool and passes through 4 sets of positioning
Hole, steel bushing and alignment pin are accurately positioned on flatbed tooling base, make interchanged type drilling tool rightmost side hole and vertical drilling
Bed main-shaft core is overlapped, while 12 sets of pressing plates and bolt by being arranged on interchanged type drilling tool are fixed in flatbed
Tooling base.
5. a kind of Tower crane standard section main chord drilling tool according to claim 1, it is characterised in that: it is described mutual
Drilling tool of remodeling in left and right ends is additionally provided with 4 sets of clamping mechanisms, and every set clamp system includes V-type clamping head, fixed high screw plate
And moving screw, after moving screw is by surely high screw plate, then pass through V-type clamping head, after moving screw rotation, V-type clamping head
Energy automatic capturing main chord angle steel side center, and clamped；It further include main chord locating shaft 27, which sets
It sets on interchanged type drilling tool 22,26 left end of standard section section main chord interior outer fish plate 11 with holes to be processed is accurately positioned
On interchanged type drilling tool 22.
6. a kind of Tower crane standard section main chord drilling tool according to claim 5, it is characterised in that: it is described fixed
The centre-height of high screw plate is consistent with main chord of standard section angle steel center.
7. a kind of Tower crane standard section main chord drilling tool according to claim 5, it is characterised in that: the V
1, the every set of type clamping head, fixed high screw plate 1, moving screw 1, moving screw by after surely high screw plate with V-type clamping head phase
Even, V-type clamping head can move left and right.
8. a kind of Tower crane standard section main chord drilling tool according to claim 1, it is characterised in that: it is described mutual
Drilling tool of remodeling at middle part is equipped with two sets jacking demoulding mechanisms, and it includes rolling bearing that every set, which jacks demoulding mechanism, jacking axis
Seat, fixed pin shaft, reduction gearbox, rotary screw and rotating wheel are held, rolling bearing is mounted on jacking bearing block by fixed pin shaft,
Rotating wheel drives rotary screw rotation, then drives reduction gearbox to move so that jacking bearing block moves up and down.
9. a kind of Tower crane standard section main chord drilling tool according to claim 8, it is characterised in that: the top
It rises rolling bearing in demoulding mechanism and is equipped with 2 sets altogether, keep certain distance after being installed on jacking bearing block, can smoothly jack up
Main chord of standard section, and main chord is enable to move left and right on rolling bearing.
10. a kind of Tower crane standard section main chord drilling tool according to claim 8, it is characterised in that: it is described
Rotary screw and interchanged type drilling tool are equipped with plane bearing and locknut when installing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723493.5U CN208391070U (en) | 2018-05-16 | 2018-05-16 | A kind of Tower crane standard section main chord drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723493.5U CN208391070U (en) | 2018-05-16 | 2018-05-16 | A kind of Tower crane standard section main chord drilling tool |
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| Publication Number | Publication Date |
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| CN208391070U true CN208391070U (en) | 2019-01-18 |
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| CN201820723493.5U Active CN208391070U (en) | 2018-05-16 | 2018-05-16 | A kind of Tower crane standard section main chord drilling tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655777A (en) * | 2018-05-16 | 2018-10-16 | 浙江省建设机械集团有限公司 | A kind of Tower crane standard section main chord drilling tool |
-
2018
- 2018-05-16 CN CN201820723493.5U patent/CN208391070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655777A (en) * | 2018-05-16 | 2018-10-16 | 浙江省建设机械集团有限公司 | A kind of Tower crane standard section main chord drilling tool |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: NO.175, Chaohui Road, Xiacheng District, Hangzhou, Zhejiang 310000 Patentee after: Zhejiang Construction Engineering Machinery Group Co.,Ltd. Address before: NO.175, Chaohui Road, Xiacheng District, Hangzhou, Zhejiang 310000 Patentee before: ZHEJIANG CONSTRUCTION MACHINERY GROUP Co.,Ltd. |
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| CP03 | Change of name, title or address |