CN110625159A - Special machine tool for drilling and boring standard knot main chord member of tower crane - Google Patents
Special machine tool for drilling and boring standard knot main chord member of tower crane Download PDFInfo
- Publication number
- CN110625159A CN110625159A CN201910999954.0A CN201910999954A CN110625159A CN 110625159 A CN110625159 A CN 110625159A CN 201910999954 A CN201910999954 A CN 201910999954A CN 110625159 A CN110625159 A CN 110625159A
- Authority
- CN
- China
- Prior art keywords
- fixed
- fixing base
- tower crane
- chord member
- drilling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Abstract
The invention discloses a special machine tool for drilling and boring a main chord member of a standard knot of a tower crane, which comprises a base, wherein a support frame is fixed at the top of the base, a workbench is fixed on the side surface of the support frame, a support plate is fixed at the top of the workbench, a fixed seat is arranged at the top of the support frame, a motor is installed on the fixed seat, a dial is installed on the front surface of the fixed seat, feeding handles which are distributed at intervals are arranged on the outer wall of the dial, and a drill chuck is also arranged on the fixed seat; the invention has the beneficial effects that: by the designed adjusting and fastening mechanism, the standard joint main chord member of the tower crane can be drilled and bored more conveniently, and the drilling and boring efficiency is improved; the arrangement of the sliding groove and the sliding block is beneficial to realizing the adjustment of the stop block; through the guiding mechanism who designs, help increasing the direction of housing and fixing base installation, it is more convenient to pass the bolt hole on housing and fixing base surface through the bolt, has improved the efficiency of housing and fixing base installation.
Description
Technical Field
The invention belongs to the technical field of drilling and boring of a standard knot main chord member of a tower crane, and particularly relates to a special machine tool for drilling and boring of the standard knot main chord member of the tower crane.
Background
The standard knot of the tower crane is an important component of the tower crane, and the standard knot not only needs to support the weight of the upper part close to the whole machine, but also needs to bear the torque generated when the tower crane rotates.
Boring, which refers to further processing of forged, cast or drilled holes; the boring hole can enlarge the aperture, improve the precision, reduce the surface roughness and better correct the deflection of the original hole axis. A machine tool is needed for drilling and boring a main chord of a standard knot of a tower crane.
The existing special machine tool for drilling and boring the main chord member of the standard knot of the tower crane has the following defects when in use:
1. when the main chord member of the standard knot of the tower crane is placed on the supporting plate of the workbench, the standard knot is inconvenient to fasten, has offset during processing, influences the processing precision and reduces the efficiency;
2. when the shell and the fixing seat are connected, bolts need to penetrate through the opposite bolt holes, and time consumption of installation is increased.
Disclosure of Invention
The invention aims to provide a special machine tool for drilling and boring a main chord member of a standard knot of a tower crane, which aims to solve the problems that when the main chord member of the standard knot of the tower crane provided in the background technology is placed on a support plate of a workbench, the main chord member is inconvenient to fasten, has offset during processing, influences the processing precision and reduces the efficiency; when the shell and the fixing seat are connected, bolts need to penetrate through the corresponding bolt holes, and the time consumption problem of installation is increased.
In order to achieve the purpose, the invention provides the following technical scheme: a special machine tool for drilling and boring a main chord of a standard knot of a tower crane comprises a base, wherein a support frame is fixed at the top of the base, a workbench is fixed on the side surface of the support frame, a support plate is fixed at the top of the workbench, a fixed seat is arranged at the top of the support frame, a motor is installed on the fixed seat, a dial is installed on the front surface of the fixed seat, feeding handles distributed at intervals are arranged on the outer wall of the dial, drill chucks are further arranged on the fixed seat, an adjusting and fastening mechanism is arranged on the support plate and comprises a lead screw, a stop block, a screw rod, a nut, a vertical rod and a bearing, the vertical rod is fixed at one side of the top of the support plate, a through hole is formed in the surface of the vertical rod, the nut screwed with the lead screw is fixed in the through hole, a supporting block is fixed at one end of the lead screw, the stop block is arranged on the other side of the top of the supporting plate, a supporting block is arranged on the side surface of the stop block, and a screw for fastening the stop block is arranged on the supporting block.
Preferably, the top of the supporting plate is provided with a sliding groove, and the bottom of the stop block is fixed with a sliding block capable of sliding in the sliding groove.
Preferably, a hand wheel is fixed at the other end of the screw rod, and a horizontal block is fixed at the lower part of the side surface of the vertical rod.
Preferably, the front surface of support frame is provided with the handle, the front surface of fixing base is fixed with limit switch.
Preferably, the housing is installed at the top of the fixing seat, a guide mechanism is arranged on the housing and the fixing seat and comprises a protrusion, a groove, a first magnet and a second magnet, the groove is symmetrically formed in the top of the fixing seat, the protrusion matched with the groove is fixed to the bottom of the housing, the second magnet is fixed to the bottom of the protrusion, and the first magnet adsorbed to the second magnet is fixed to the inner bottom of the groove.
Preferably, the groove is a U-shaped groove, and the first magnet and the second magnet are both of cuboid structures.
Compared with the prior art, the invention has the beneficial effects that:
(1) by the designed adjusting and fastening mechanism, the standard joint main chord member of the tower crane can be drilled and bored more conveniently, and the drilling and boring efficiency is improved;
(2) the arrangement of the sliding groove and the sliding block is beneficial to realizing the adjustment of the stop block;
(3) through the guiding mechanism who designs, help increasing the direction of housing and fixing base installation, it is more convenient to pass the bolt hole on housing and fixing base surface through the bolt, has improved the efficiency of housing and fixing base installation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the M region in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the region H in FIG. 1 according to the present invention;
in the figure: 1. a base; 2. a handle; 3. a chute; 4. a support block; 5. a support frame; 6. a motor; 7. a limit switch; 8. a housing; 9. a fixed seat; 10. a dial scale; 11. a feed handle; 12. a drill chuck; 13. a hand wheel; 14. a support plate; 15. a work table; 16. a screw rod; 17. a slider; 18. a stopper; 19. a screw; 20. a protrusion; 21. a groove; 22. a magnet I; 23. a second magnet; 24. a nut; 25. a vertical rod; 26. a horizontal block; 27. a resisting block; 28. and a bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a special machine tool for drilling and boring a main chord member of a standard knot of a tower crane comprises a base 1, a support frame 5 is fixed on the top of the base 1, a workbench 15 is fixed on the side surface of the support frame 5, a support plate 14 is fixed on the top of the workbench 15, a fixed seat 9 is arranged on the top of the support frame 5, a motor 6 is installed on the fixed seat 9, a dial 10 is installed on the front surface of the fixed seat 9, feeding handles 11 distributed at intervals are arranged on the outer wall of the dial 10, a drill chuck 12 is also arranged on the fixed seat 9, an adjusting and fastening mechanism is arranged on the support plate 14, the adjusting and fastening mechanism comprises a screw rod 16, a stop block 18, a screw rod 19, a nut 24, a vertical rod 25 and a bearing 28, a vertical rod 25 is fixed on one side of the top of the support plate 14, a through hole is formed in the surface of the vertical rod 25, a nut 24 screwed with the, and the joint of the abutting block 27 and the screw rod 16 is provided with a bearing 28, the check block 18 is arranged at the other side of the top of the support plate 14, the side surface of the check block 18 is provided with a support block 4, the support block 4 is provided with a screw rod 19 for fastening the check block 18, the screw rod 19 is rotated to separate the screw rod 19 from the support plate 14, the check block 18 slides on the support plate 14, after the screw rod 19 slides to a required position, the screw rod 19 is rotated to abut into the support plate 14, the check block 18 is fixed, the standard chord member of the tower crane standard knot to be processed is arranged between the check block 18 and the abutting block 27, the screw rod 16 is rotated, the screw rod 16 drives the abutting block 27 to abut the standard chord member of the tower crane standard knot firmly, a screw tap is installed on the drill chuck.
In this embodiment, preferably, the top of the supporting plate 14 is provided with a sliding slot 3, and the bottom of the stopper 18 is fixed with a sliding block 17 capable of sliding in the sliding slot 3, so that the stopper 18 can slide on the supporting plate 14, thereby realizing the adjustment of the stopper 18.
In this embodiment, preferably, the other end of the screw rod 16 is fixed with the hand wheel 13, so that the screw rod 16 is more convenient to rotate; the lower part of the side surface of the vertical rod 25 is fixed with a horizontal block 26, which helps to fix the horizontal block 26 to the support plate 14 by means of bolts.
In this embodiment, preferably, the front surface of the support frame 5 is provided with a handle 2, which facilitates the lifting of the support frame 5 through the handle 2; the front surface of the fixed seat 9 is fixed with a limit switch 7.
In this embodiment, preferably, the top of the fixing seat 9 is provided with the cover case 8, the cover case 8 and the fixing seat 9 are provided with the guide mechanism, the guide mechanism includes a protrusion 20, a groove 21, a first magnet 22 and a second magnet 23, the top of the fixing seat 9 is symmetrically provided with the groove 21, the bottom of the cover case 8 is fixed with the protrusion 20 matched with the groove 21, the bottom of the protrusion 20 is fixed with the second magnet 23, and the inner bottom of the groove 21 is fixed with the first magnet 22 adsorbed to the second magnet 23; recess 21 is "U" type groove, magnet one 22 and magnet two 23 are the cuboid structure, during housing 8 and the installation of fixing base 9, pick up housing 8, the recess 21 that 9 tops of fixing base were seted up is arranged in to the arch 20 of housing 8 bottom, magnet one 22 of bottom adsorbs in the magnet two 23 of arch 20 bottom and the recess 21 mutually, increase the direction of housing 8 and the installation of fixing base 9, it is more convenient to pass the bolt hole on housing 8 and the 9 surfaces of fixing base through the bolt, the efficiency of housing 8 and the installation of fixing base 9 has been improved.
The working principle and the using process of the invention are as follows: rotating the screw rod 19 to enable the screw rod 19 to be separated from the supporting plate 14, sliding the sliding block 17 at the bottom of the stop block 18 in the sliding groove 3 of the supporting plate 14, rotating the screw rod 19 to abut into the supporting plate 14 after the sliding block slides to a required position, fixing the stop block 18, placing a standard section main chord rod of the tower crane to be processed between the stop block 18 and the abutting block 27, rotating the hand wheel 13, driving the screw rod 16 to rotate by the hand wheel 13, driving the abutting block 27 to abut the standard section main chord rod of the tower crane firmly by the screw rod 16, installing a screw tap on the drill chuck 12, and drilling a hole on the standard section main chord rod of the tower crane through the;
when the housing 8 and the fixed seat 9 are installed, the housing 8 is taken up, the bulge 20 at the bottom of the housing 8 is arranged in the groove 21 formed in the top of the fixed seat 9, the second magnet 23 at the bottom of the bulge 20 is adsorbed to the first magnet 22 at the bottom in the groove 21, the installation guide of the housing 8 and the fixed seat 9 is increased, bolts penetrate through bolt holes in the surfaces of the housing 8 and the fixed seat 9 more conveniently, and the installation efficiency of the housing 8 and the fixed seat 9 is improved;
and (3) turning on a power supply, placing the main chord member of the standard knot of the tower crane to be processed between the stop block 18 and the abutting block 27, and rotating the feeding handle 11 to enable the screw tap to drill and bore the main chord member of the standard knot of the tower crane.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a tower machine standard festival main chord member bores bore hole special machine tool, includes base (1), the top of base (1) is fixed with support frame (5), and the side surface of this support frame (5) is fixed with workstation (15), and the top of this workstation (15) is fixed with backup pad (14), the top of support frame (5) is provided with fixing base (9), installs motor (6) on this fixing base (9), the front surface mounting of fixing base (9) has calibrated scale (10), and the outer wall of this calibrated scale (10) is provided with interval distribution's feeding handle (11), still be provided with drill chuck (12) on fixing base (9), its characterized in that: the adjustable screw-type screw-driven hydraulic cylinder is characterized in that an adjusting and fastening mechanism is arranged on the supporting plate (14) and comprises a screw rod (16), a stop block (18), a screw rod (19), a nut (24), a vertical rod (25) and a bearing (28), wherein the vertical rod (25) is fixed on one side of the top of the supporting plate (14), a through hole is formed in the surface of the vertical rod (25), the nut (24) screwed with the screw rod (16) is fixed in the through hole, a supporting block (27) is fixed at one end of the screw rod (16), the bearing (28) is arranged at the joint of the supporting block (27) and the screw rod (16), the stop block (18) is arranged on the other side of the top of the supporting plate (14), a supporting block (4) is arranged on the side surface of the stop block (18), and the screw rod (19) for fastening
The special machine tool for drilling and boring the main chord member of the standard knot of the tower crane according to claim 1, is characterized in that: the top of the supporting plate (14) is provided with a sliding groove (3), and the bottom of the stop block (18) is fixed with a sliding block (17) which can slide in the sliding groove (3).
2. The special machine tool for drilling and boring the main chord member of the standard knot of the tower crane according to claim 1, is characterized in that: a hand wheel (13) is fixed at the other end of the screw rod (16), and a horizontal block (26) is fixed at the lower part of the side surface of the vertical rod (25).
3. The special machine tool for drilling and boring the main chord member of the standard knot of the tower crane according to claim 1, is characterized in that: the front surface of support frame (5) is provided with handle (2), the front surface of fixing base (9) is fixed with limit switch (7).
4. The special machine tool for drilling and boring the main chord member of the standard knot of the tower crane according to claim 1, is characterized in that: housing (8) are installed at the top of fixing base (9), set up guiding mechanism on housing (8) and fixing base (9), this guiding mechanism includes arch (20), recess (21), magnet (22) and magnet two (23), the top symmetry of fixing base (9) is seted up recess (21), the bottom of housing (8) is fixed with protruding (20) with recess (21) assorted, and the bottom of this arch (20) is fixed with magnet two (23), the interior bottom of recess (21) is fixed with magnet one (22) that adsorb mutually with magnet two (23).
5. The special machine tool for drilling and boring the main chord member of the standard knot of the tower crane according to claim 5, is characterized in that: the groove (21) is a U-shaped groove, and the first magnet (22) and the second magnet (23) are both of cuboid structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910999954.0A CN110625159A (en) | 2019-10-21 | 2019-10-21 | Special machine tool for drilling and boring standard knot main chord member of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910999954.0A CN110625159A (en) | 2019-10-21 | 2019-10-21 | Special machine tool for drilling and boring standard knot main chord member of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110625159A true CN110625159A (en) | 2019-12-31 |
Family
ID=68977197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910999954.0A Pending CN110625159A (en) | 2019-10-21 | 2019-10-21 | Special machine tool for drilling and boring standard knot main chord member of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110625159A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06328311A (en) * | 1993-05-19 | 1994-11-29 | Ryobi Ltd | Fixing device for drill press table |
| CN2415864Y (en) * | 2000-04-22 | 2001-01-24 | 四川自贡第二机床厂 | Bench type drilling & tapping machine tool |
| CN205629700U (en) * | 2016-03-29 | 2016-10-12 | 中建钢构有限公司 | Simple and easy type bridge floor welding jobs wind cap |
| CN106363205A (en) * | 2016-10-13 | 2017-02-01 | 温州职业技术学院 | Clamping type drilling machine |
| CN106424807A (en) * | 2016-08-30 | 2017-02-22 | 成都灵感元素科技有限公司 | Table drilling machine with pull rod for adjusting belt tension |
| CN206839210U (en) * | 2017-06-21 | 2018-01-05 | 明光现代农业科技合作推广服务中心 | A kind of energy-conservation rig floor of the spacing accident prevention of band |
| CN107984296A (en) * | 2017-12-28 | 2018-05-04 | 郑宾玲 | A kind of CNC Machine Tool Protective Cover |
| CN108406322A (en) * | 2018-06-04 | 2018-08-17 | 盐城苏工高科机械有限公司 | A kind of lathe drilling-milling apparatus |
| CN208528127U (en) * | 2018-07-11 | 2019-02-22 | 上海俊黔防护设备有限公司 | A kind of highly-safe machine-building bored machine |
| CN208696841U (en) * | 2018-08-03 | 2019-04-05 | 苏州市金巴蜀电子有限公司 | A kind of CNC milling machine Workpiece clamping device |
| CN208787591U (en) * | 2018-09-18 | 2019-04-26 | 漳州达菲机械有限公司 | A kind of automatic drilling machine convenient to use |
| CN109848457A (en) * | 2017-11-30 | 2019-06-07 | 吴晓洁 | A kind of novel holing device |
| CN209050136U (en) * | 2018-10-27 | 2019-07-02 | 枣庄龙山机床有限公司 | A kind of bench drill |
-
2019
- 2019-10-21 CN CN201910999954.0A patent/CN110625159A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06328311A (en) * | 1993-05-19 | 1994-11-29 | Ryobi Ltd | Fixing device for drill press table |
| CN2415864Y (en) * | 2000-04-22 | 2001-01-24 | 四川自贡第二机床厂 | Bench type drilling & tapping machine tool |
| CN205629700U (en) * | 2016-03-29 | 2016-10-12 | 中建钢构有限公司 | Simple and easy type bridge floor welding jobs wind cap |
| CN106424807A (en) * | 2016-08-30 | 2017-02-22 | 成都灵感元素科技有限公司 | Table drilling machine with pull rod for adjusting belt tension |
| CN106363205A (en) * | 2016-10-13 | 2017-02-01 | 温州职业技术学院 | Clamping type drilling machine |
| CN206839210U (en) * | 2017-06-21 | 2018-01-05 | 明光现代农业科技合作推广服务中心 | A kind of energy-conservation rig floor of the spacing accident prevention of band |
| CN109848457A (en) * | 2017-11-30 | 2019-06-07 | 吴晓洁 | A kind of novel holing device |
| CN107984296A (en) * | 2017-12-28 | 2018-05-04 | 郑宾玲 | A kind of CNC Machine Tool Protective Cover |
| CN108406322A (en) * | 2018-06-04 | 2018-08-17 | 盐城苏工高科机械有限公司 | A kind of lathe drilling-milling apparatus |
| CN208528127U (en) * | 2018-07-11 | 2019-02-22 | 上海俊黔防护设备有限公司 | A kind of highly-safe machine-building bored machine |
| CN208696841U (en) * | 2018-08-03 | 2019-04-05 | 苏州市金巴蜀电子有限公司 | A kind of CNC milling machine Workpiece clamping device |
| CN208787591U (en) * | 2018-09-18 | 2019-04-26 | 漳州达菲机械有限公司 | A kind of automatic drilling machine convenient to use |
| CN209050136U (en) * | 2018-10-27 | 2019-07-02 | 枣庄龙山机床有限公司 | A kind of bench drill |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20191231 |