CN112318037A - Clamping device is used in processing of tower crane supporting beam - Google Patents
Clamping device is used in processing of tower crane supporting beam Download PDFInfo
- Publication number
- CN112318037A CN112318037A CN202011285631.4A CN202011285631A CN112318037A CN 112318037 A CN112318037 A CN 112318037A CN 202011285631 A CN202011285631 A CN 202011285631A CN 112318037 A CN112318037 A CN 112318037A
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- Prior art keywords
- block
- fixedly connected
- telescopic
- fixing plate
- limiting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a clamping device for machining a tower crane supporting beam, which comprises a supporting plate, wherein the supporting plate is fixedly connected with a first fixing plate through a strut, the supporting plate is fixedly connected with a first hydraulic cylinder, the telescopic end of the first hydraulic cylinder is fixedly connected with a first telescopic block penetrating through the strut, and the first telescopic block is fixedly connected with a first limiting block. According to the invention, the telescopic end of the first hydraulic cylinder can drive the first telescopic block to move in the horizontal direction, the first telescopic block drives the first limiting block to slide in the limiting groove and drive the rotating rod to rotate, the rotating rod drives the second limiting block to slide in the limiting groove and drive the second telescopic block to slide along the first fixing plate, the two ends of the moving block are movably connected with the first pressing block through the connecting rod, one end of the connecting rod is hinged with the first pressing block, the other end of the connecting rod is hinged with the moving block, the moving block drives the connecting rod to rotate, and the connecting rod drives the first pressing block to rotate, so that the two supporting beams are compressed.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a clamping device for machining a tower crane supporting beam.
Background
Along with the urban super high-rise building group is more and more intensive, the working space of the tower crane is limited, and the large-scale inner climbing type tower crane is continuously applied to the construction of various super high-rise structures. The internal climbing tower crane climbs inside the building by means of one set of supporting beam, and under the combined action of the self weight of the tower crane, the hoisting weight and the wind load, the internal climbing tower crane bears considerable vertical load and horizontal load, and all loads are borne by the supporting beam.
A supporting beam is when processing welding etc, it is fixed to it to need carry out the centre gripping through fixture, thereby drive it and remove, remove required position department then carry out the processing, then traditional fixture still has some weak points when the centre gripping is fixed, traditional fixture generally once only can a supporting beam of centre gripping fixed, and can't carry out corresponding regulation according to the needs between the supporting beam, the flexibility is relatively poor, secondly, because a supporting beam weight is heavier, then need fixture to have higher stability can, just can guarantee the security among the clamping process.
Disclosure of Invention
The invention aims to: in order to solve the problems, the clamping device for machining the tower crane supporting beam is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a clamping device for processing a tower crane supporting beam comprises a supporting plate, wherein the supporting plate is fixedly connected with a first fixing plate through a strut, a first hydraulic cylinder is fixedly connected onto the supporting plate, a first telescopic block penetrating through the strut is fixedly connected onto the telescopic end of the first hydraulic cylinder, a first limiting block is fixedly connected onto the first telescopic block, the bottom end of the first fixing plate is hinged with a rotating rod, a second telescopic block penetrating through the first fixing plate is arranged on the first fixing plate, a moving block is fixedly connected onto one end of the second telescopic block, a second limiting block is arranged on one end of the second telescopic block, a limiting groove matched with the first limiting block and the second limiting block is formed in the rotating rod, a first pressing block is movably connected onto two ends of the moving block through a connecting rod, a first shell is fixedly connected onto the first fixing plate, and a first driving motor is arranged on the first shell, the utility model discloses a hydraulic drive system, including first driving motor, threaded rod, threaded sleeve, screw sleeve fixedly connected with mobile station, the last articulated rotation platform that has of mobile station, the last fixedly connected with second pneumatic cylinder of rotation platform, the flexible end fixedly connected with fixed block of second pneumatic cylinder, the fixed block tip articulates there is the third briquetting.
As a further description of the above technical solution:
the first fixing plate is fixedly connected with an electric telescopic rod, and the telescopic end of the electric telescopic rod is fixedly connected with a second pressing block.
As a further description of the above technical solution:
the top end of the first fixing plate is fixedly connected with two limiting plates which are symmetrically arranged relative to the first fixing plate.
As a further description of the above technical solution:
a limiting rod penetrating through the threaded sleeve is arranged in the first shell.
As a further description of the above technical solution:
the mobile platform is fixedly connected with a second fixing plate, a third driving motor is arranged on the second fixing plate, the output end of the third driving motor is in transmission connection with a first bevel gear, and a second bevel gear meshed with the first bevel gear is hinged to the mobile platform.
As a further description of the above technical solution:
the third briquetting one end shaping has the notch with a supporting beam looks adaptation, third briquetting other end fixedly connected with third stopper, set up the activity groove with third stopper looks adaptation on the mobile station.
As a further description of the above technical solution:
and rotating grooves for the connecting rods to rotate are formed at two ends of the moving block.
As a further description of the above technical solution:
the third limiting block is positioned in the movable groove.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the telescopic end of the first hydraulic cylinder can drive the first telescopic block to move in the horizontal direction, the first telescopic block drives the first limiting block to slide in the limiting groove, the rotating rod is driven to rotate, the rotating rod drives the second limiting block to slide in the limiting groove, the second telescopic block is driven to slide along the first fixing plate, as the two ends of the moving block are movably connected with the first pressing block through the connecting rod, one end of the connecting rod is hinged with the first pressing block, the other end of the connecting rod is hinged with the moving block, the moving block drives the connecting rod to rotate, the connecting rod drives the first pressing block to rotate so as to realize the compression of the two supporting beams, the first driving motor is turned on, the output end of the first driving motor drives the threaded rod to rotate, so that the threaded sleeve moves in the horizontal direction along the limiting rod so as to drive the moving platform to move to a proper position, and a third limiting block on the third pressing block is clamped with the movable groove, so that the left end of the third pressing block presses the supporting beam.
2. In the invention, when the support beams with different sizes are used, the electric telescopic rod can be controlled to extend, and the telescopic end of the electric telescopic rod drives the second pressing block to move along the upper surface of the first fixing plate so as to press the support beams.
Drawings
FIG. 1 is a schematic structural view of a front cross section of a clamping device for machining a tower crane supporting beam, which is provided by the invention;
FIG. 2 is a schematic top view of the clamping device for machining a tower crane support beam according to the present invention;
FIG. 3 is a partially enlarged schematic structural view of the clamping device for machining a tower crane support beam in FIG. 1;
illustration of the drawings:
1. a support plate; 2. a pillar; 3. a first fixing plate; 4. a first hydraulic cylinder; 5. a first telescopic block; 6. a first stopper; 7. rotating the rod; 8. a limiting groove; 9. a second limiting block; 10. a second telescopic block; 11. a moving block; 12. a connecting rod; 13. a first pressing block; 14. a limiting plate; 15. an electric telescopic rod; 16. a second pressing block; 17. a first housing; 18. a first drive motor; 19. a threaded rod; 20. a limiting rod; 21. a threaded sleeve; 22. a mobile station; 23. a third pressing block; 24. a rotating table; 25. a second hydraulic cylinder; 26. a fixed block; 27. a second fixing plate; 28. a third drive motor; 29. a first bevel gear; 30. a second bevel gear; 31. a third limiting block; 32. a movable groove.
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. 1-3, the present invention provides a technical solution: a clamping device for processing a tower crane supporting beam comprises a supporting plate 1, wherein the supporting plate 1 is fixedly connected with a first fixing plate 3 through a strut 2, one end of the strut 2 is fixedly connected with the supporting plate 1, the other end of the strut 2 is fixedly connected with the first fixing plate 3, the supporting plate 1 is fixedly connected with a first hydraulic cylinder 4, the telescopic end of the first hydraulic cylinder 4 is fixedly connected with a first telescopic block 5 penetrating through the strut 2, the telescopic end of the first hydraulic cylinder 4 can drive the first telescopic block 5 to move in the horizontal direction, the first telescopic block 5 is fixedly connected with a first limiting block 6, the first limiting block 6 is positioned in a limiting groove 8, the bottom end of the first fixing plate 3 is hinged with a rotating rod 7, the first telescopic block 5 drives the first limiting block 6 to slide in the limiting groove 8 and drives the rotating rod 7 to rotate, the rotating rod 7 drives a second limiting block 9 to slide in the limiting groove 8 and drives a second telescopic, a second telescopic block 10 penetrating through the first fixed plate 3 is arranged on the first fixed plate 3, one end of the second telescopic block 10 is fixedly connected with a movable block 11, two ends of the movable block 11 are both formed with a rotating groove for a connecting rod 12 to rotate, one end of the second telescopic block 10 is fixedly connected with a second limiting block 9, the second limiting block 9 is arranged in the limiting groove 8, a limiting groove 8 matched with the first limiting block 6 and the second limiting block 9 is arranged on the rotating rod 7, two ends of the movable block 11 are both movably connected with a first pressing block 13 through a connecting rod 12, the first pressing block 13 is hinged with a supporting column fixed on the first fixed plate 3 and can rotate around a hinged point of the supporting column and the first pressing block 13, one end of the connecting rod 12 is hinged with the first pressing block 13, the other end of the connecting rod 12 is hinged with the movable block 11, the first fixed plate 3 is fixedly connected with a first shell 17, a, the output end of the first driving motor 18 is connected with a threaded rod 19 in a transmission way, the threaded rod 19 is connected with a threaded sleeve 21 in a rotating way, the threaded sleeve 21 is fixedly connected with a moving table 22, the moving table 22 is hinged with a rotating table 24, the rotating table 24 is fixedly connected with a second hydraulic cylinder 25, the telescopic end of the second hydraulic cylinder 25 is fixedly connected with a fixed block 26, the end part of the fixed block 26 is hinged with a third pressing block 23, one end of the third pressing block 23 is formed with a notch matched with the supporting beam, the other end of the third pressing block 23 is fixedly connected with a third limiting block 31, the moving table 22 is provided with a movable groove 32 matched with the third limiting block 31, the third limiting block 31 is, through the different positions of the third stopper 31 and the movable groove 32, 3 clamping grooves which are clamped with the third stopper 31 are formed in the movable groove 32, and supporting beams with different sizes can be compressed.
Specifically, as shown in fig. 1, the first fixing plate 3 is fixedly connected with an electric telescopic rod 15, the telescopic end of the electric telescopic rod 15 is fixedly connected with a second pressing block 16, two limiting plates 14 symmetrically arranged about the first fixing plate 3 are fixedly connected to the top end of the first fixing plate 3, and the limiting plates 14 can limit the supporting beam.
Specifically, as shown in fig. 2, a limiting rod 20 penetrating through a threaded sleeve 21 is disposed in the first housing 17, and the limiting rod 20 can prevent the threaded sleeve 21 from rotating along with the threaded rod 19.
Specifically, as shown in fig. 3, the mobile station 22 is fixedly connected with a second fixing plate 27, a third driving motor 28 is arranged on the second fixing plate 27, an output end of the third driving motor 28 is connected with a first bevel gear 29 in a transmission manner, the mobile station 22 is hinged with a second bevel gear 30 engaged with the first bevel gear 29, an output end of the third driving motor 28 can drive the first bevel gear 29 to rotate, the first bevel gear 29 can drive the second bevel gear 30 to rotate so as to drive the fixing block 26 to rotate, so that a third limiting block 31 at the end of the third pressing block 23 is engaged with a clamping groove in the third limiting block 31, and the pressing of the supporting beams with different heights is realized.
The working principle is as follows: when in use, two supporting beams with the same size are placed on the first fixing plate 3, the first hydraulic cylinder 4 is opened, the telescopic end of the first hydraulic cylinder 4 can drive the first telescopic block 5 to move in the horizontal direction, the first telescopic block 5 drives the first limit block 6 to slide in the limit groove 8, the rotating rod 7 is driven to rotate, the rotating rod 7 drives the second limit block 9 to slide in the limit groove 8, the second telescopic block 10 is driven to slide along the first fixing plate 3, because the two ends of the moving block 11 are both movably connected with the first pressing block 13 through the connecting rod 12, one end of the connecting rod 12 is hinged with the first pressing block 13, the other end of the connecting rod 12 is hinged with the moving block 11, the connecting rod 11 drives the connecting rod 12 to rotate, the connecting rod 12 drives the first pressing block 13 to rotate, so as to realize the compression of the two supporting beams, the first driving motor 18 is opened, the output end of the first driving motor 18 drives the threaded rod 19 to rotate, so, move to suitable position with driving mobile station 22, control the extension of second pneumatic cylinder 25, the flexible end of second pneumatic cylinder 25 can drive the extension of fixed block 26, third stopper 31 and activity groove 32 block on the third briquetting 23 for the left end of third briquetting 23 compresses tightly a supporting beam, when using a supporting beam of different sizes, steerable electric telescopic handle 15 extends, electric telescopic handle 15's flexible end drives the upper surface removal of second briquetting 16 along first fixed plate 3, in order to compress tightly a supporting beam.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A clamping device for processing a tower crane supporting beam comprises a supporting plate (1) and is characterized in that the supporting plate (1) is fixedly connected with a first fixing plate (3) through a strut (2), a first hydraulic cylinder (4) is fixedly connected onto the supporting plate (1), a first telescopic block (5) penetrating through the strut (2) is fixedly connected onto the telescopic end of the first hydraulic cylinder (4), a first limiting block (6) is fixedly connected onto the first telescopic block (5), a rotating rod (7) is hinged to the bottom end of the first fixing plate (3), a second telescopic block (10) penetrating through the first fixing plate (3) is arranged on the first fixing plate (3), a moving block (11) is fixedly connected onto one end of the second telescopic block (10), a second limiting block (9) is arranged on one end of the second telescopic block (10), a limiting groove (8) matched with the first limiting block (6) and the second limiting block (9) is formed in the rotating rod (7), the movable block is characterized in that first pressing blocks (13) are movably connected to two ends of the movable block (11) through connecting rods (12), a first fixing plate (3) is fixedly connected with a first shell (17), a first driving motor (18) is arranged on the first shell (17), a threaded rod (19) is connected to the output end of the first driving motor (18) in a transmission mode, a threaded sleeve (21) is connected to the threaded rod (19) in a rotating mode, the threaded sleeve (21) is fixedly connected with a movable table (22), a rotating table (24) is hinged to the movable table (22), a second hydraulic cylinder (25) is fixedly connected to the rotating table (24), a fixing block (26) is fixedly connected to the telescopic end of the second hydraulic cylinder (25), and a third pressing block (23) is hinged to the end portion of the fixing block (26.
2. The clamping device for machining the tower crane supporting beam as claimed in claim 1, wherein the first fixing plate (3) is fixedly connected with an electric telescopic rod (15), and a telescopic end of the electric telescopic rod (15) is fixedly connected with a second pressing block (16).
3. The clamping device for machining the tower crane support beam as claimed in claim 1, wherein two limiting plates (14) symmetrically arranged about the first fixing plate (3) are fixedly connected to the top end of the first fixing plate (3).
4. The clamping device for machining the tower crane support beam as claimed in claim 1, wherein a limiting rod (20) penetrating through a threaded sleeve (21) is arranged in the first shell (17).
5. The clamping device for machining the tower crane support beam as claimed in claim 1, wherein a second fixing plate (27) is fixedly connected to the moving table (22), a third driving motor (28) is arranged on the second fixing plate (27), an output end of the third driving motor (28) is in transmission connection with a first bevel gear (29), and a second bevel gear (30) meshed with the first bevel gear (29) is hinged to the moving table (22).
6. The clamping device for machining the tower crane support beam as claimed in claim 1, wherein a notch matched with the support beam is formed at one end of the third pressing block (23), a third limiting block (31) is fixedly connected to the other end of the third pressing block (23), and a movable groove (32) matched with the third limiting block (31) is formed in the mobile platform (22).
7. The clamping device for processing the tower crane support beam as claimed in claim 1, wherein both ends of the moving block (11) are formed with a rotating groove for the connecting rod (12) to rotate.
8. The clamping device for machining the tower crane support beam as claimed in claim 6, wherein the third limiting block (31) is located in the movable groove (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011285631.4A CN112318037B (en) | 2020-11-17 | 2020-11-17 | Clamping device is used in processing of tower crane supporting beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011285631.4A CN112318037B (en) | 2020-11-17 | 2020-11-17 | Clamping device is used in processing of tower crane supporting beam |
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| CN112318037A true CN112318037A (en) | 2021-02-05 |
| CN112318037B CN112318037B (en) | 2023-03-28 |
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| CN202011285631.4A Active CN112318037B (en) | 2020-11-17 | 2020-11-17 | Clamping device is used in processing of tower crane supporting beam |
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| CN211110936U (en) * | 2019-09-20 | 2020-07-28 | 黄恒锋 | Motor mounting structure convenient to remove |
| CN211305330U (en) * | 2019-10-12 | 2020-08-21 | 常德市鼎鑫机械有限公司 | Clamping device is used in processing of tower crane supporting beam |
| CN210850158U (en) * | 2019-11-08 | 2020-06-26 | 天津市鑫运升生物科技有限公司 | Adjustable clamping carrier for processing cloth products |
| CN211564952U (en) * | 2019-12-19 | 2020-09-25 | 泉州市信贵机械设备有限公司 | Turnover equipment for section steel welding production line |
| CN111515829A (en) * | 2020-05-06 | 2020-08-11 | 合肥皖兴建设工程有限公司 | Automatic processing and cutting die for section steel |
| CN111618631A (en) * | 2020-05-19 | 2020-09-04 | 扬州实略信息科技有限公司 | Precision machining positioner |
| CN211305382U (en) * | 2020-07-08 | 2020-08-21 | 寿光万龙模具制造有限公司 | Precision welding positioning die for vehicle frame |
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| CN112318037B (en) | 2023-03-28 |
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