CN117509385B - Welding workpiece hoisting and positioning device and hoisting and positioning method - Google Patents
Welding workpiece hoisting and positioning device and hoisting and positioning method Download PDFInfo
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- CN117509385B CN117509385B CN202311582034.1A CN202311582034A CN117509385B CN 117509385 B CN117509385 B CN 117509385B CN 202311582034 A CN202311582034 A CN 202311582034A CN 117509385 B CN117509385 B CN 117509385B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/445—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
本发明提供一种焊接工件吊装定位装置及吊装定位方法，包括用于装夹焊接工件的装夹装置，以及用于控制装夹装置移动的第一吊装装置，所述装夹装置为对称设置的两组，两组装夹装置与第一吊装装置之间设置有第二吊装装置，所述第二吊装装置两侧均滑动连接有连接工件，所述连接工件末端与对应的装夹装置上端联接，所述第二吊装装置底部设置有调节装置，所述调节装置位于两组连接工件之间。该发明利用一组吊装设备即可完成对两组焊接工件的吊装定位，提高了焊接的效率，降低了焊接的成本。
The present invention provides a welding workpiece hoisting and positioning device and a hoisting and positioning method, comprising a clamping device for clamping the welding workpiece, and a first hoisting device for controlling the movement of the clamping device, wherein the clamping device is symmetrically arranged in two groups, a second hoisting device is arranged between the two groups of clamping devices and the first hoisting device, both sides of the second hoisting device are slidably connected with connected workpieces, the ends of the connected workpieces are connected to the corresponding upper ends of the clamping devices, and an adjustment device is arranged at the bottom of the second hoisting device, and the adjustment device is located between the two groups of connected workpieces. The invention can complete the hoisting and positioning of two groups of welding workpieces with one group of hoisting equipment, thereby improving the welding efficiency and reducing the welding cost.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a welding workpiece hoisting and positioning device and a hoisting and positioning method.
Background
In the process of mining and ore crushing, a crushing main body with huge volume can be used, and the surface of the crushing main body is welded with tunneling/crushing teeth which are arranged at intervals so as to meet the requirements of ore mining and processing.
The large-size working teeth are fixed on the surface of the rotating main body in a welding mode, are arranged at intervals in the circumferential direction, have large size and mass, and need to be lifted and positioned by lifting equipment after clamping.
The existing hoisting equipment is usually a combination of a hoisting frame and hoisting equipment, one working tooth can be hoisted at a time, the working teeth are required to be welded one by one in the welding process, the welding time is long for a rotating main body with a large length span, and two groups of hoisting equipment are used simultaneously, so that the welding cost is increased, and meanwhile, higher requirements are put forward for the space volume of a workshop and the control and positioning of the hoisting equipment.
Disclosure of Invention
According to the invention, the lifting and positioning of two groups of welding workpieces can be completed by utilizing one group of lifting equipment, so that the welding efficiency is improved, and the welding cost is reduced.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a welding workpiece hoist and mount positioner, includes the clamping device that is used for clamping welding workpiece to and be used for controlling the first hoist device that clamping device removed, clamping device is two sets of that the symmetry set up, is provided with the second hoist device between two equipment clamp devices and the first hoist device, equal sliding connection in second hoist device both sides has the connection work piece, connect the end of work piece and the hookup of clamping device upper end that corresponds, second hoist device bottom is provided with adjusting device, adjusting device is located between two sets of connection work pieces, connects the distance between the work piece through adjusting device control two sets of.
Preferably, the adjusting device comprises two adjusting rods, first ends of the two adjusting rods are rotationally connected, second ends of the two adjusting rods are rotationally connected with corresponding connecting workpieces, adjusting sleeves are arranged at the rotational connection positions of the two adjusting rods, and a position control device is arranged between the adjusting sleeves and the second lifting device.
Preferably, the clamping device comprises a first U-shaped clamping body and a second U-shaped clamping body, the second clamping body is located inside the first clamping body, at least part of the bottom of the second clamping body extends out of the first clamping body to form a clamping area, the second clamping body is rotationally connected with the inner wall of the first clamping body, and a deflection driving device for controlling the rotation of the second clamping body is installed on the outer wall of the first clamping body.
Preferably, the deflection driving device comprises a first deflection rotating shaft and a second deflection rotating shaft, the first deflection rotating shaft is fixedly connected with the second clamping main body, the first deflection rotating shaft is rotationally connected with the first clamping main body, the first deflection rotating shaft and the second deflection rotating shaft are driven by a gear set, and an electric control device is arranged on the outer side of the second deflection rotating shaft.
Preferably, the first clamping main part bottom is provided with one-way locking device, one-way locking device includes curved locking base and locking mount pad, the one-way locking tooth is installed to locking base near gear train one side, be provided with elastic component between locking base bottom and the locking mount pad.
Preferably, the connecting workpiece comprises a first connecting base and a second connecting base, the first connecting base is connected with the second connecting base through a connecting chain, the second connecting base is connected with the upper end of the clamping device in a sliding mode, a telescopic element is arranged between the second connecting base and the clamping device, a deflection detecting device is arranged on the outer side of the first deflection rotating shaft, the deflection angle of the first deflection rotating shaft is detected according to the deflection detecting device, and the telescopic quantity of the telescopic element is controlled according to the detected deflection angle.
Preferably, the telescopic elements comprise a first telescopic element and a second telescopic element, the first telescopic element and the second telescopic element are respectively located at two sides of the second connecting base, the telescopic bases of the first telescopic element and the second telescopic element are fixedly connected with the surface of the clamping device, and the telescopic tail ends of the first telescopic element and the second telescopic element are fixedly connected with the second connecting base.
Preferably, the bottom of the second clamping main body is provided with an angle detection device, the angle detection device at least comprises two detection probes arranged at intervals, the detection probes are arranged along the length direction of the bottom of the second clamping main body, and the deflection angle of the second clamping main body is controlled according to distance data obtained by detection of the two detection probes.
Preferably, the first hoisting device comprises I-steel and an electric hoist, a hoisting platform is fixedly connected with the tail end of a hoisting rope of the electric hoist, and the hoisting platform is fixedly connected with the upper end of the second hoisting device.
A method for hoisting and positioning a welding workpiece comprises the following steps:
s1, measuring the length dimension of a welding main body, and determining the welding quantity of welding workpieces and the interval distance x between adjacent welding workpieces according to the length dimension of the welding main body;
S2, controlling an adjusting device according to the interval distance x calculated in the step S1, and controlling the welding distance between two clamping devices to be Nx;
S3, determining an initial welding position of the welding main body, and moving the first clamping device to the initial welding position through the first lifting device to finish synchronous welding of the two welding workpieces.
The beneficial effects of the invention are as follows:
The two clamping devices can be lifted simultaneously through the cooperation of the first lifting device and the second lifting device, the two clamping devices are symmetrically arranged at the same time, the second lifting device can play a role of a balance lever to ensure the stability of the lifting welding process of the two clamping devices, the distance between the two clamping devices can be adjusted through the adjusting device to meet the requirement of synchronous welding, the two welding workpieces can be synchronously welded and positioned through the arrangement mode, the efficiency of positioning and subsequent welding is improved as a whole, the deflection angle of the welding workpieces can be automatically adjusted through the arrangement of the deflection driving device and other structures, and the adaptive welding requirements of different welding main bodies and different welding areas are met.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the front view of FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of the structure of FIG. 1 of the present invention;
FIG. 4 is a schematic side view of the structure of FIG. 1 of the present invention;
FIG. 5 is a schematic perspective view of a clamping device according to the present invention;
FIG. 6 is a schematic diagram of the rear view of FIG. 5 according to the present invention;
FIG. 7 is a schematic side view of the structure of FIG. 5 in accordance with the present invention;
FIG. 8 is a schematic view of the B-B cross-sectional structure of FIG. 7 according to the present invention;
FIG. 9 is an enlarged schematic view of the structure of the invention at A;
FIG. 10 is an enlarged schematic view of the structure of the present invention at C;
fig. 11 is a flow chart of the method of the present invention.
In the drawing, 100 parts of a first hoisting device, 110 parts of I-steel, 120 parts of an electric hoist, 130 parts of a hoisting rope, 140 parts of a hoisting platform, 200 parts of a second hoisting device, 300 parts of an adjusting device, 310 parts of an adjusting rod, 320 parts of an adjusting sleeve, 330 parts of a driving main body, 340 parts of an adjusting screw, 400 parts of a clamping device, 410 parts of a first clamping main body, 420 parts of a second clamping main body, 421 parts of a clamping area, 500 parts of a deflection driving device, 510 parts of a first deflection rotating shaft, 520 parts of a second deflection rotating shaft, 530 parts of an electric control device, 600 parts of a connecting workpiece, 610 parts of a first connecting base, 620 parts of a connecting chain, 630 parts of a second connecting base, 631 parts of a first telescopic element, 632 parts of a second telescopic element, 700 parts of a unidirectional locking device, 710 parts of a locking installation seat, 720 parts of a locking base, 721 parts of a unidirectional locking tooth, 730 parts of an elastic component, 800 parts of a deflection detecting device.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Referring to fig. 1-10, a welding workpiece lifting and positioning device comprises a clamping device 400 for clamping a welding workpiece and a first lifting device 100 for controlling the clamping device 400 to move, wherein the clamping device 400 is two groups symmetrically arranged, a second lifting device 200 is arranged between the two groups of clamping devices 400 and the first lifting device 100, two sides of the second lifting device 200 are both connected with connecting workpieces 600 in a sliding manner, the tail ends of the connecting workpieces 600 are connected with the upper ends of the corresponding clamping devices 400, an adjusting device 300 is arranged at the bottom of the second lifting device 200, the adjusting device 300 is positioned between the two groups of connecting workpieces 600, and the distance between the two groups of connecting workpieces 600 is controlled through the adjusting device 300.
In the process of welding and hoisting, the clamping device 400 is used for locking and fixing the workpieces to be welded, after the welding workpieces on two sides are fixed, the first hoisting device 100 is used for lifting the second hoisting device 200, the clamping device 400 and the welding workpieces to be welded synchronously and upwards, in this process, the two clamping devices 400 and the welding workpieces are symmetrically distributed, the second hoisting device 200 can play a role of balancing levers, at the moment, the two clamping devices 400 are stably lifted, the welding workpieces are moved to the position of a welding main body through the first hoisting device 100, the welding position of the second clamping device 400 can be determined through determining the welding position of the first clamping device 400, the welding positioning time of the welding workpiece point positions is saved, the welding positioning of the two welding workpieces can be simultaneously carried out, the welding efficiency is improved, and the welding accuracy and stability are ensured.
Referring to fig. 9 specifically, as a preferred adjustment mode, the adjustment device 300 includes two adjustment rods 310, first ends of the two adjustment rods 310 are rotationally connected, second ends of the two adjustment rods 310 are rotationally connected with corresponding connecting workpieces 600, an adjustment sleeve 320 is disposed at a rotationally connected position of the two adjustment rods 310, a position control device is disposed between the adjustment sleeve 320 and the second lifting device 200, the adjustment sleeve 320 can be lifted by the position control device to move along a direction perpendicular to the second lifting device 200, in a process that the adjustment sleeve 320 moves towards the second lifting device 200, the adjustment rods 310 on two sides can synchronously deflect a predetermined angle, in this process, the connecting workpieces 600 on two sides can drive the clamping devices 400 below to synchronously move towards the outer side for the same distance, and then the distance between the two clamping devices 400 is changed, corresponding to the welding position of the surface of the welding body, the welding point is ensured to be accurate, the welding requirements of the welding bodies with different length dimensions are met, meanwhile, the devices 400 on two sides can synchronously move towards the outer side for the same distance, the same distance is ensured, and the overall stable moving is ensured.
It should be noted that, as an alternative embodiment, the above-mentioned position control device may select a combination of the driving main body 330 and the adjusting screw 340, the lower end of the adjusting screw 340 is rotationally connected with the upper end of the adjusting sleeve 320, the main body portion of the adjusting screw 340 is in threaded connection with the driving main body 330, the adjusting sleeve 320 can be controlled to lift during the process of controlling the rotation of the adjusting screw 340, the self-locking function of the adjusting screw 340 can be utilized to ensure the stability of the whole movement of the adjusting sleeve 320, as an alternative embodiment, the above-mentioned position control device may also select a hydraulic telescopic mode to adjust, the hydraulic position control mode has a fast adjusting speed, and can realize fast adjustment, and shorten the preparation time of welding.
Referring to fig. 5-7, the clamping device 400 includes a U-shaped first clamping body 410 and a U-shaped second clamping body 420, the second clamping body 420 is located inside the first clamping body 410, at least a portion of the bottom of the second clamping body 420 extends out of the first clamping body 410 to form a clamping area 421, during clamping and clamping of a welding workpiece, the welding workpiece is placed in the second clamping body 420, two end surfaces of two sides are located in an inner wall of the second clamping body 420, locking can be performed on the welding workpiece in a mechanical locking manner at the clamping area 421 to ensure locking stability of the whole structure, a deflection driving device 500 for controlling rotation of the second clamping body 420 is installed on the outer wall of the first clamping body 410, the bottom structure of the welding workpiece can be matched with the surface of the welding body through the deflection driving device 500, accuracy of angle butt joint in the welding process is ensured, stability and firmness of the welding position are ensured.
In the welding process, the tunneling teeth deflect a certain angle according to the actual welding condition, and the angle adjustment can be carried out according to the actual welding condition through the device without external support, so that the welding stability is ensured, and the safety in the welding process is ensured while the welding efficiency is improved.
As one embodiment of deflection, the deflection driving device 500 comprises a first deflection rotating shaft 510 and a second deflection rotating shaft 520, the first deflection rotating shaft 510 is fixedly connected with the second clamping main body 420, the first deflection rotating shaft 510 is rotationally connected with the first clamping main body 410, the first deflection rotating shaft 510 and the second deflection rotating shaft 520 are driven by a gear set, an electric control device 530 is arranged outside the second deflection rotating shaft 520, the second deflection rotating shaft 520 can be controlled to rotate by the electric control device 530, the second deflection rotating shaft 520 and the first deflection rotating shaft 510 are driven by the gear set, the first deflection rotating shaft 510 can drive the second clamping main body 420 to deflect by a preset angle, a gear connected with the second deflection rotating shaft 520 is smaller than a gear connected with the first deflection rotating shaft 510, the overall control moment is small, the deflection control is accurate and simple, other driving structures such as a connecting rod and a chain can be selected in the embodiment of deflection, the overall control of the first deflection rotating shaft 510 can stably deflect a preset angle, and the angle deflection control of a welding workpiece with large mass can be realized.
In order to ensure the stability of the deflected welding workpiece with large mass, a unidirectional locking device 700 is arranged at the bottom of the first clamping main body 410, the deflected first deflection rotating shaft 510 can be locked through the unidirectional locking device 700, wherein the unidirectional locking device 700 comprises an arc-shaped locking base 720 and a locking mounting seat 710, one side surface of the unidirectional locking tooth 721 is installed on one side of the locking base 720 close to a gear set, the other side surface is vertical, an elastic component 730 is arranged between the bottom of the locking base 720 and the locking mounting seat 710, a ratchet wheel can be arranged on the surface of the first deflection rotating shaft 510, the ratchet wheel can be matched with the unidirectional locking tooth 721 in the rotating process, the ratchet wheel can squeeze the unidirectional locking tooth 721 in the rotating process of the first side, the locking base 720 integrally moves downwards, under the action of the elastic component 730, the locking base 720 is sprung upwards to stretch into the rotating track of the ratchet wheel to complete locking cooperation so as to avoid the reverse rotation, the unidirectional positioning of the first deflection rotating shaft 510 can be completed through the cooperation of the ratchet wheel and the unidirectional locking device 721, the stable locking force can be ensured, and the unexpected combination of the elastic component 730 and the elastic component 730 can be avoided.
The connecting workpiece 600 comprises a first connecting base 610 and a second connecting base 630, the first connecting base 610 and the second connecting base 630 are connected through a connecting chain 620, the connecting chain 620 is two groups which are symmetrically arranged, the clamping device 400 can be pulled and limited from front to back, stability of the clamping device 400 in a hoisting and hanging process is guaranteed, the second connecting base 630 is located at the bottom of the first connecting base 610, the second connecting base 630 is slidably connected with the upper end of the clamping device 400, a telescopic element is arranged between the second connecting base 630 and the clamping device 400, the position of the second connecting base 630 can be adjusted in the telescopic process, namely, the position between the second connecting base 630 and the top of the clamping device 400 can be adjusted along with synchronous adjustment of the gravity center position of the welding workpiece, so that the connecting workpiece 600, the clamping device 400 and the welding workpiece are located on the same straight line after the welding workpiece is guaranteed to deflect, and stability of the whole position is finally guaranteed.
The deflection detection device 800 is arranged on the outer side of the first deflection rotating shaft 510, the deflection angle of the first deflection rotating shaft 510 is detected according to the deflection detection device 800, the expansion and contraction amount of the telescopic element is controlled according to the detected deflection angle, the deflected position of the welding workpiece can be judged by measuring and calculating the deflection angle of the second clamping main body 420 under the condition that the appearance and the mass of the welding workpiece are the same, and the position of the welding workpiece after deflection can be adjusted according to the position of the center of gravity after deflection, so that the second connecting base 630 and the connecting lock chain 620 can be positioned at the position right above the center of gravity after deflection, and the stability of the position of the welding workpiece after deflection is ensured.
It should be noted that, the opening clamping direction of the clamping device 400 is perpendicular to the moving direction of the first lifting device 100, the moving direction of the second connecting base 630 is the same as the extending direction of the opening of the clamping device 400, and the position of the second connecting base 630 can be automatically adjusted according to the deflection angle of the welding workpiece by matching the deflection detection device 800 with the telescopic element, after the adjustment, the whole gravity center is stable, the requirement of stable welding is met, and the welding efficiency is improved.
The telescopic element can select an electric control or hydraulic control mode to carry out telescopic control, can support the outside of the first clamping main body 410 through auxiliary equipment in the telescopic adjustment process, can also be provided with a limiting rod on the outside of the first clamping main body 410, supports and limits the position of the first clamping main body 410, ensures that the second connection base 630 can smoothly move, and ensures the stability of integral deflection and movement.
In order to improve the accuracy and stability of the telescopic control, the telescopic elements comprise a first telescopic element 631 and a second telescopic element 632, the first telescopic element 631 and the second telescopic element 632 are positioned on the same straight line, the first telescopic element 631 and the second telescopic element 632 are respectively positioned at two sides of the second connecting base 630, the second connecting base 630 can be guided from two sides and can be controlled to move accurately, the telescopic bases of the first telescopic element 631 and the second telescopic element 632 are fixedly connected with the surface of the clamping device 400, the telescopic tail ends of the first telescopic element 631 and the second telescopic element 632 are fixedly connected with the second connecting base 630, and the first telescopic element 631 and the second telescopic element 632 can ensure the stability of the movement of the whole structure and ensure the smoothness of the movement.
The angle detection device is arranged at the bottom of the second clamping main body 420 and at least comprises two detection probes arranged at intervals, the detection probes are arranged along the length direction of the bottom of the second clamping main body 420, the deflection angle of the second clamping main body 420 is controlled according to the distance data detected by the two detection probes, the length direction of the second clamping main body 420, namely the extending direction of the inner clamping opening of the second clamping main body 420, can detect the distance between the point position and the surface of the welding main body in the process of positioning before welding, presumes whether the bottom plane of the welding workpiece is consistent with the surface of the welding main body according to the detected distance, and after the detection result is consistent, the two clamping devices 400 are controlled by the first hoisting device 100 to drive the welding workpiece to descend and attach to the surface of the welding main body, so that a welder can weld two welding workpieces from two different stations simultaneously, welding accuracy is guaranteed, and welding efficiency is improved.
The first lifting device 100 comprises I-steel 110 and an electric hoist 120, the tail end of a lifting rope 130 of the electric hoist 120 is fixedly connected with a lifting platform 140, the lifting platform 140 is fixedly connected with the upper end of a second lifting device 200, the electric hoist 120 can move along the direction of the I-steel 110, clamping and welding of welding workpieces can be completed at different positions, meanwhile, the whole lifting movement of the clamping device 400 can be controlled through the electric hoist 120, the welding workpieces clamped by the clamping device 400 can be close to or far away from a welding main body, and the height position is adjusted to meet the welding requirements.
Referring to fig. 11, taking welding between a tunneling tooth and a tunneling body as an example, a method for hoisting and positioning a welding workpiece by using the device comprises the following steps:
S1, measuring the length dimension of a welding main body, determining the welding quantity of welding workpieces according to the length dimension of the welding main body, and determining the interval distance x between adjacent welding workpieces, wherein the welding main body is limited by an existing welding platform, and meanwhile, determining the intervals between different welding workpieces according to tunneling requirements, and determining welding areas and points.
S2, controlling the adjusting device 300 according to the interval distance x calculated in the step S1, controlling the welding distance between the two clamping devices 400 to be Nx (N is selected as an integer of 1,2, 3 and the like according to actual welding requirements), adjusting the positions between the two clamping devices 400 through the adjusting device 300, enabling the distance between the two clamping devices 400 to be an integer multiple of the interval distance x between adjacent welding workpieces, and continuously completing welding of the two clamping devices 400, so that welding efficiency is ensured.
S3, determining the initial welding position of the welding main body, moving the first clamping device 400 to the initial welding position through the first lifting device 100, completing synchronous welding of two welding workpieces, lifting the two clamping devices 400 through the first lifting device 100 in the welding process, determining the position of the first clamping device 400, determining the position of the second clamping device 400, and enabling welding personnel to weld the welding workpieces in two different welding areas at the same time, determining two welding points at one time, so that the welding efficiency is ensured.
Meanwhile, the two clamping devices 400 can be used for independently adjusting the deflection angle of the welding workpiece, can be used for adjusting according to the surface radian of the welding potential, meets the welding requirement, ensures that the gravity center of the welding workpiece after deflection is stable, does not need external assistance after adjustment, and ensures the rapid welding.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. Welding work piece hoist and mount positioner, welding work piece is the work tooth, including clamping device (400) that are used for clamping welding work piece, through clamping device (400) are with work tooth hoist and mount location to rotatory main part surface to and be used for controlling first hoist device (100) that clamping device (400) removed, its characterized in that:
The clamping devices (400) are two groups which are symmetrically arranged, a second lifting device (200) is arranged between the two groups of clamping devices (400) and the first lifting device (100), two sides of the second lifting device (200) are connected with connecting workpieces (600) in a sliding manner, the tail ends of the connecting workpieces (600) are connected with the upper ends of the corresponding clamping devices (400), an adjusting device (300) is arranged at the bottom of the second lifting device (200), the adjusting device (300) is positioned between the two groups of connecting workpieces (600), and the distance between the two groups of connecting workpieces (600) is controlled through the adjusting device (300);
The clamping device (400) comprises a U-shaped first clamping body (410) and a U-shaped second clamping body (420), the second clamping body (420) is positioned inside the first clamping body (410), at least part of the bottom of the second clamping body (420) extends out of the first clamping body (410) to form a clamping area (421), the second clamping body (420) is rotationally connected with the inner wall of the first clamping body (410), and a deflection driving device (500) for controlling the rotation of the second clamping body (420) is installed on the outer wall of the first clamping body (410);
The deflection driving device (500) comprises a first deflection rotating shaft (510) and a second deflection rotating shaft (520), the first deflection rotating shaft (510) is fixedly connected with the second clamping main body (420), the first deflection rotating shaft (510) is rotationally connected with the first clamping main body (410), the first deflection rotating shaft (510) and the second deflection rotating shaft (520) are transmitted through a gear set, and an electric control device (530) is arranged outside the second deflection rotating shaft (520);
The connecting workpiece (600) comprises a first connecting base (610) and a second connecting base (630), the first connecting base (610) is connected with the second connecting base (630) through a connecting chain (620), the second connecting base (630) is connected with the upper end of the clamping device (400) in a sliding mode, a telescopic element is arranged between the second connecting base (630) and the clamping device (400), a deflection detection device (800) is arranged on the outer side of the first deflection rotating shaft (510), the deflection angle of the first deflection rotating shaft (510) is detected according to the deflection detection device (800), and the telescopic quantity of the telescopic element is controlled according to the detected deflection angle.
2. The welding workpiece lifting and positioning device according to claim 1, wherein the adjusting device (300) comprises two adjusting rods (310), first ends of the two adjusting rods (310) are rotationally connected, second ends of the two adjusting rods (310) are rotationally connected with corresponding connecting workpieces (600), adjusting sleeves (320) are arranged at the rotational connection positions of the two adjusting rods (310), and a position control device is arranged between the adjusting sleeves (320) and the second lifting device (200).
3. The welding workpiece lifting and positioning device according to claim 1, wherein a unidirectional locking device (700) is arranged at the bottom of the first clamping main body (410), the unidirectional locking device (700) comprises an arc-shaped locking base (720) and a locking installation seat (710), unidirectional locking teeth (721) are arranged on one side, close to the gear set, of the locking base (720), and an elastic component (730) is arranged between the bottom of the locking base (720) and the locking installation seat (710).
4. The welding workpiece lifting and positioning device according to claim 1, wherein the telescopic elements comprise a first telescopic element (631) and a second telescopic element (632), the first telescopic element (631) and the second telescopic element (632) are respectively located at two sides of the second connecting base (630), the telescopic bases of the first telescopic element (631) and the second telescopic element (632) are fixedly connected with the surface of the clamping device (400), and the telescopic tail ends of the first telescopic element (631) and the second telescopic element (632) are fixedly connected with the second connecting base (630).
5. The welding workpiece lifting and positioning device according to claim 1, wherein an angle detection device is arranged at the bottom of the second clamping body (420), the angle detection device at least comprises two detection probes arranged at intervals, the detection probes are arranged along the length direction of the bottom of the second clamping body (420), and the deflection angle of the second clamping body (420) is controlled according to distance data detected by the two detection probes.
6. The welding workpiece lifting and positioning device according to claim 1, wherein the first lifting device (100) comprises an i-steel (110) and an electric hoist (120), a lifting platform (140) is fixedly connected to the tail end of a lifting rope (130) of the electric hoist (120), and the lifting platform (140) is fixedly connected with the upper end of the second lifting device (200).
7. A method for lifting and positioning a welded workpiece, characterized in that the device for lifting and positioning a welded workpiece according to any one of claims 1 to 6 is used, comprising the steps of:
s1, measuring the length dimension of a welding main body, and determining the welding quantity of welding workpieces and the interval distance x between adjacent welding workpieces according to the length dimension of the welding main body;
s2, controlling the adjusting device (300) according to the interval distance x calculated in the step S1, and controlling the welding distance between the two clamping devices (400) to be Nx;
S3, determining an initial welding position of the welding main body, and moving the first clamping device (400) to the initial welding position through the first lifting device (100) to finish synchronous welding of two welding workpieces.
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| CN111992976A (en) * | 2020-09-23 | 2020-11-27 | 高海燕 | Pipe fitting welding frock of welding angularly adjustable |
| CN112225062A (en) * | 2020-09-30 | 2021-01-15 | 林雪 | Suspension cable for welding pipeline |
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| DE10100993C2 (en) * | 2001-01-10 | 2003-04-10 | Spanset Inter Ag Oetwil Am See | Device for adjusting the length of an endless sling and device for lifting loads |
| CN111112917A (en) * | 2020-01-16 | 2020-05-08 | 重庆宇洁环卫设施有限公司 | A box body rotary welding device |
| CN114309940A (en) * | 2022-01-10 | 2022-04-12 | 佛山市诺亨科技有限公司 | Double-laser-beam bilateral synchronous welding device and working method thereof |
| CN115415728B (en) * | 2022-10-19 | 2025-02-14 | 江苏科耐特智能机器人有限公司 | A heavy duty rotary positioner |
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| CN111992976A (en) * | 2020-09-23 | 2020-11-27 | 高海燕 | Pipe fitting welding frock of welding angularly adjustable |
| CN112225062A (en) * | 2020-09-30 | 2021-01-15 | 林雪 | Suspension cable for welding pipeline |
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