CN111571106A - Turnover displacement mechanism for girder of traveling crane - Google Patents
Turnover displacement mechanism for girder of traveling crane Download PDFInfo
- Publication number
- CN111571106A CN111571106A CN202010585209.4A CN202010585209A CN111571106A CN 111571106 A CN111571106 A CN 111571106A CN 202010585209 A CN202010585209 A CN 202010585209A CN 111571106 A CN111571106 A CN 111571106A
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- Prior art keywords
- sliding frame
- transverse
- longitudinal
- screw rod
- handed screw
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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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention belongs to the technical field of turning and position changing mechanisms, and particularly relates to a turning and position changing mechanism for a traveling crane girder, which comprises a trolley track, wherein the middle part of the trolley track is provided with a jacking platform, two moving trolleys are placed on the trolley track, the two moving trolleys are respectively positioned on two sides of the jacking platform, each moving trolley is provided with a cage type turning machine, and a workpiece supporting opening of each cage type turning machine is provided with a workpiece clamping device. The turnover and displacement mechanism of the travelling crane girder can meet the turnover and displacement requirements of different types of travelling crane girder workpieces, greatly reduces the manpower requirements and improves the automation degree and the safety factor compared with the prior art.
Description
Technical Field
The invention belongs to the technical field of turning and position changing mechanisms, and particularly relates to a turning and position changing mechanism for a girder of a traveling crane.
Background
The driving girder product is a key part of the driving crane, and has the advantages of long length, narrow width, high height, high welding quality requirement, more internal and external welding seams, repeated turning and displacement in the welding process, manual auxiliary driving for turning, heavy weight of the driving girder workpiece, manual operation, high danger coefficient, low automation degree and serious restriction on the production efficiency of the driving girder.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the travelling crane girder overturning and shifting mechanism which can meet the overturning and shifting requirements of different types of travelling crane girder workpieces, greatly reduces the manpower requirements and improves the automation degree and the safety coefficient compared with the prior art.
The invention is realized by the following technical scheme: the utility model provides a driving girder upset displacement mechanism, includes the dolly track, and the orbital middle part of dolly is equipped with jacking platform, has placed two travelling dollies on the dolly track, two the travelling dollies are located respectively jacking platform's both sides, each the cage upset machine, every all install cage upset machine on the travelling dolly the work piece support mouth department of cage upset machine all is equipped with work piece clamping device.
The workpiece clamping device comprises a longitudinal sliding frame and two transverse sliding frames fixed on the longitudinal sliding frame, wherein the longitudinal sliding frame comprises a longitudinal sliding frame base, a longitudinal left-handed screw rod, a longitudinal sliding frame servo motor, a longitudinal linear guide rail and a longitudinal right-handed screw rod; the longitudinal linear guide rail is arranged on the longitudinal sliding frame bases, the two transverse sliding frame bases are arranged at two ends of the longitudinal linear guide rail, and a longitudinal sliding frame servo motor drives a longitudinal left-handed screw rod and a longitudinal right-handed screw rod to drive a longitudinal positioning block arranged on the corresponding transverse sliding frame base to slide up and down; the transverse linear guide rail is arranged on the transverse sliding frame base, the transverse sliding frame slide carriage is arranged on the transverse linear guide rail, and the transverse sliding frame servo motor drives the transverse left-handed screw rod and the transverse right-handed screw rod to drive the transverse positioning block arranged on the transverse sliding frame slide carriage to slide left and right.
Furthermore, the trolley rails comprise a left rail and a right rail which are positioned on two sides of the jacking platform.
Further, the moving trolley is driven by a drag chain.
Furthermore, the jacking platform is provided with two, and the jacking platform is hydraulic control.
The invention has the beneficial effects that: 1. the large-tonnage travelling crane girder workpiece can be overturned by adopting a double-cage type overturning machine;
2. the turning and position changing mechanism is movable, can adapt to the turning and position changing of workpieces with different lengths, and improves the automation degree;
3. the turnover displacement mechanism adopts the workpiece clamping device which can be tensioned and loosened, so that the turnover displacement mechanism is suitable for turnover displacement of workpieces with different widths and different heights, and the automation degree is improved.
4. The turnover displacement is automatically completed by a machine, and the safety coefficient is higher compared with the traditional manual turnover.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the construction of the work clamping apparatus of the present invention;
in the figure, 1, a trolley track, 1-1, a left track, 1-2, a right track, 2, a cage type tilter, 3, a moving trolley, 4, a longitudinal sliding frame, 4-1, a longitudinal sliding frame base, 4-2, a longitudinal left-handed screw rod, 4-3, a longitudinal sliding frame servo motor, 4-4, a longitudinal linear guide rail, 4-5, a longitudinal right-handed screw rod, 5, a transverse sliding frame and 5-1, 5-2 parts of a transverse sliding frame base, 5-3 parts of a transverse sliding frame slide carriage, 5-4 parts of a transverse positioning block, 5-5 parts of a transverse right-handed screw rod, 5-6 parts of a transverse linear guide rail, 5-7 parts of a transverse left-handed screw rod, 5-8 parts of a transverse sliding frame servo motor, 5-8 parts of a longitudinal positioning block, 6 parts of a jacking platform, 7 parts of a workpiece, 8 parts of a servo motor, 9 parts of a drag chain.
Detailed Description
The invention is further illustrated below with reference to the figures and examples.
As shown in fig. 1 to 3, a traveling crane girder overturning and displacing mechanism comprises a trolley track 1, wherein the trolley track 1 comprises a left track 1-1 and a right track 1-2, a jacking platform 6 is arranged at a vacancy between the left track 1-1 and the right track 1-2, the jacking platform 6 is provided with two units, the jacking platform 6 is lifted under hydraulic control, the jacking platform 6 adopts a structural form which can meet the design requirements of the application in the field, a specific structural form of the jacking platform 6 is provided in the embodiment, the jacking platform 6 comprises two slide rails vertically fixed on the ground, a supporting flat plate is slidably sleeved on the two slide rails, a telescopic rod of a hydraulic cylinder is connected below the supporting flat plate, and a base of the hydraulic cylinder is fixed with the ground. Two travelling dollies 3 are placed on the trolley track 1, the two travelling dollies 3 are respectively positioned on two sides of the jacking platform 6, and the travelling dollies 3 are driven by the drag chain 9 to travel on the trolley track 1. Each travelling car 3 is provided with a cage type turnover machine 2, and each work piece supporting opening of the cage type turnover machine 2 is provided with a work piece clamping device.
As shown in fig. 3, the workpiece clamping device comprises a longitudinal carriage 4 and two transverse carriages 5 fixed on the longitudinal carriage 4, wherein the longitudinal carriage 4 comprises a longitudinal carriage base 4-1, a longitudinal left-handed screw rod 4-2, a longitudinal carriage servo motor 4-3, a longitudinal linear guide rail 4-4 and a longitudinal right-handed screw rod 4-5, and the transverse carriage 5 comprises a transverse carriage base 5-1, a transverse carriage slide carriage 5-2, a transverse positioning block 5-3, a transverse right-handed screw rod 5-4, a transverse linear guide rail 5-5, a transverse left-handed screw rod 5-6, a transverse carriage servo motor 5-7 and a longitudinal positioning block 5-8; a longitudinal linear guide rail 4-4 is arranged on a longitudinal sliding frame base 4-1, two transverse sliding frame bases 5-1 are arranged at two ends of the longitudinal linear guide rail 4-4, and a longitudinal sliding frame servo motor 4-3 drives a longitudinal left-handed screw rod 4-2 and a longitudinal right-handed screw rod 4-5 to drive a longitudinal positioning block 5-8 arranged on the corresponding transverse sliding frame base 5-1 to slide up and down; a transverse linear guide rail 5-5 is installed on a transverse sliding frame base 5-1, a transverse sliding frame slide carriage 5-2 is installed on the transverse linear guide rail 5-5, and a transverse sliding frame servo motor 5-7 drives a transverse left-handed screw rod 5-6 and a transverse right-handed screw rod 5-4 to drive a transverse positioning block 5-3 installed on the transverse sliding frame slide carriage 5-2 to slide left and right. The workpieces 7 with different widths and different heights can be clamped and positioned by the vertical movement of the longitudinal positioning blocks 5-8 at the two sides and the left-right sliding of the transverse positioning blocks 5-3 at the two sides, so that the overturning and the deflection of the workpieces 7 are completed.
The trolley track 1 can also be in a complete track form, and the jacking platform 6 is arranged in the middle of the complete track.
The work flow of the application is as follows: firstly, when the cage type tilter 2 and the jacking platform 6 are in zero positions (the zero position of the cage type tilter 2 refers to the position, on the trolley track 1, farthest from the jacking platform 6 in the motion process of the movable trolley 3; the zero position of the jacking platform 6 refers to the state that the jacking platform is not extended), and the RGV trolley carries the workpiece 7 to the jacking platform 6;
secondly, the jacking platform 6 acts to jack the workpiece 7 to a specified position;
driving the movable trolley 3 to walk towards the jacking platform 6 on the trolley track 1 through the drag chain 9, namely, respectively moving the two cage type tilters 2 towards the middle to a specified position;
fourthly, the longitudinal sliding frame 4 and the transverse sliding frame 5 are respectively positioned and clamped with the workpiece 7, and then the jacking platform 6 is lowered to a zero position;
fifthly, the cage type tilter 2 is overturned according to a preset program, after the overturning is finished, the jacking platform 6 is lifted again, the longitudinal sliding frame 4 and the transverse sliding frame 5 are loosened, and the workpiece 7 falls onto the jacking platform 6 again;
sixthly, the cage type tilter 2 retracts to the zero position, then the jacking platform 6 descends to the zero position, and finally the RGV trolley carries away the workpiece 7.
The turnover displacement mechanism is movable, so that the turnover displacement mechanism can adapt to turnover displacement of workpieces with different lengths; meanwhile, the workpiece clamping device is adopted by the turnover displacement mechanism, and the workpiece clamping device can be tensioned and loosened, so that the turnover displacement mechanism is suitable for turnover displacement of workpieces with different widths and different heights. The turnover mechanism can meet the requirements of turnover displacement of the walking girder with different lengths, heights and widths, and greatly improves the automation degree compared with the prior art.
Claims (5)
1. The utility model provides a driving girder upset displacement mechanism which characterized in that: including dolly track (1), the middle part of dolly track (1) is equipped with jacking platform (6), has placed two travelling car (3) on dolly track (1), two travelling car (3) are located respectively the both sides of jacking platform (6), each the cage upset machine (2), every all install on travelling car (3) the work piece support mouth department of cage upset machine (2) all is equipped with work piece clamping device.
2. A traveling crane girder turnover and displacement mechanism according to claim 1, characterized in that: the workpiece clamping device comprises a longitudinal sliding frame (4) and two transverse sliding frames (5) fixed on the longitudinal sliding frame (4), wherein the longitudinal sliding frame (4) comprises a longitudinal sliding frame base (4-1), a longitudinal left-handed screw rod (4-2), a longitudinal sliding frame servo motor (4-3), a longitudinal linear guide rail (4-4) and a longitudinal right-handed screw rod (4-5), and the transverse sliding frame (5) comprises a transverse sliding frame base (5-1), a transverse sliding frame slide carriage (5-2), a transverse positioning block (5-3), a transverse right-handed screw rod (5-4), a transverse linear guide rail (5-5), a transverse left-handed screw rod (5-6), a transverse sliding frame servo motor (5-7) and a longitudinal positioning block (5-8); a longitudinal linear guide rail (4-4) is arranged on a longitudinal sliding frame base (4-1), two transverse sliding frame bases (5-1) are arranged at two ends of the longitudinal linear guide rail (4-4), and a longitudinal sliding frame servo motor (4-3) drives a longitudinal left-handed screw rod (4-2) and a longitudinal right-handed screw rod (4-5) to drive a longitudinal positioning block (5-8) arranged on the corresponding transverse sliding frame base (5-1) to slide up and down; a transverse linear guide rail (5-5) is arranged on a transverse sliding frame base (5-1), a transverse sliding frame slide carriage (5-2) is arranged on the transverse linear guide rail (5-5), and a transverse sliding frame servo motor (5-7) drives a transverse left-handed screw rod (5-6) and a transverse right-handed screw rod (5-4) to drive a transverse positioning block (5-3) arranged on the transverse sliding frame slide carriage (5-2) to slide left and right.
3. A traveling crane girder turnover and displacement mechanism according to claim 1, characterized in that: the trolley track (1) comprises a left track (1-1) and a right track (1-2) which are positioned on two sides of the jacking platform (6).
4. A traveling crane girder turnover and displacement mechanism according to claim 1, characterized in that: the moving trolley (3) is driven by a drag chain (9).
5. A traveling crane girder turnover and displacement mechanism according to claim 1, characterized in that: two jacking platforms (6) are arranged, and the jacking platforms (6) are controlled hydraulically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010585209.4A CN111571106A (en) | 2020-06-24 | 2020-06-24 | Turnover displacement mechanism for girder of traveling crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010585209.4A CN111571106A (en) | 2020-06-24 | 2020-06-24 | Turnover displacement mechanism for girder of traveling crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111571106A true CN111571106A (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010585209.4A Pending CN111571106A (en) | 2020-06-24 | 2020-06-24 | Turnover displacement mechanism for girder of traveling crane |
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| CN (1) | CN111571106A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871802A (en) * | 2023-09-08 | 2023-10-13 | 惠生（南通）重工有限公司 | Multifunctional special-shaped assembly welding platform |
-
2020
- 2020-06-24 CN CN202010585209.4A patent/CN111571106A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871802A (en) * | 2023-09-08 | 2023-10-13 | 惠生（南通）重工有限公司 | Multifunctional special-shaped assembly welding platform |
| CN116871802B (en) * | 2023-09-08 | 2023-11-24 | 惠生（南通）重工有限公司 | Multifunctional special-shaped assembly welding platform |
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