360 Degree spin welding frock
Technical Field
The invention relates to the technical field of machinery, in particular to a 360-degree rotary welding tool.
Background
The overhead guard is formed by welding the vertical plate of top roof and both sides, need be in the same place with the junction welding of vertical plate and roof, the width requirement between two vertical plates is higher, the overhead guard product roof is very unstable with controlling the curb plate post-weld size in the production process, often surpass acceptable scope, the width precision directly influences product quality, in addition, because the welding point is inboard at vertical plate, the welding in-process needs the frock to stay at arbitrary angle, and can not rock, originally adopt the manual promotion frock, then the round pin axle locking frock is motionless, it is just unsafe to need two people to promote like this, after the welding is accomplished, the mode of adopting the loose screw generally dismantles the welding overhead guard product, overhead guard quality is heavier, it is 100 kilograms to weigh, the efficiency is not high and is hard, based on above defect and not enough, it is necessary to improve current technique, design a 360 degrees rotatory welding frock.
Disclosure of Invention
The technical problem to be solved mainly by the invention is to provide the 360-degree rotary welding tool, which can position and clamp the overhead guard component, ensure the relative dimensional stability of the top plate and the side plate, drive the multi-angle welding by the gear motor, avoid shaking, reduce the labor intensity, increase the efficiency, promote the safety guarantee, and facilitate the disassembly when the cylinder is used for compacting and jacking the top surface part of the welding tool.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a 360 degrees spin welding frock, this kind of 360 degrees spin welding frock includes support, bearing frame, axis of rotation, fixed subassembly, welding frock, gear motor, shaft coupling and guard shield, the bearing frame is installed to support upper end both sides, transversely inserts the axis of rotation on the bearing frame, and two axes of rotation pass through fixed subassembly and install welding frock, and gear motor is still installed to the support upper end, and gear motor passes through the shaft coupling to be connected with one of them axis of rotation, and gear motor drive axis of rotation rotates, and the shaft coupling is located the guard shield, and the guard shield is fixed in on the support; the welding fixture comprises a fixing seat, vertical plate positioning assemblies and open-close type top plate positioning assemblies, wherein the vertical plate positioning assemblies are arranged on two sides of the fixing seat, and the open-close type top plate positioning assemblies are arranged at the tops of the two vertical plate positioning assemblies.
Preferably, the vertical plate locating component comprises a supporting frame, a pressing plate bolt, a gasket, a bottom plate locating pin, a locating side plate, a side plate locating pin and a locking screw, wherein the supporting frame is vertically fixed on a fixing seat, a pressing plate which is used for pressing a side plate base is installed on the fixing seat, the pressing plate bolt penetrates through the horizontal part of the pressing plate from the bottom of the fixing seat, the gasket and a nut are sequentially sleeved on the pressing plate and the pressing plate bolt, two locating holes are further formed in the fixing seat, the bottom plate locating pin used for locating the side plate base can be inserted at the locating holes, the locating side plate is installed on the supporting frame, two side plate locating pins used for locating the side plate are inserted on the locating side plate, two horizontal locking screws are connected with the upper portion of the locating side plate in a threaded mode, the locking screw points to the side plate, and the locking screw is adjusted to ensure that the side plate clings to the top plate.
Preferably, the open-close type top plate positioning assembly comprises a lower flat plate, an upper flat plate, an air cylinder, guide posts, limiting clamps, a steel frame beam, top plate pins and arc clamps, wherein the two lower flat plates are respectively fixed at the upper end of the support frame, the upper flat plate is arranged above the lower flat plate, the air cylinder is arranged on the two upper flat plates, the piston rod of the air cylinder is downwards arranged and fixedly connected with the lower flat plate, the two guide posts are arranged on the lower flat plate, the limiting clamps are arranged on the upper part of the guide posts penetrating through the upper flat plate, the steel frame beam is fixed between the two upper flat plates, the steel frame beam is provided with the top plate positioning holes, the top plate pins for positioning the top plate can be inserted in the top plate positioning holes, and the top plate and the steel frame beam are fixedly clamped through the arc clamps.
Preferably, the fixed subassembly includes support otic placode and cardboard, the axis of rotation is fixed in on the support otic placode, and axis of rotation upper portion radially is equipped with the draw-in groove, and draw-in groove department is equipped with the cardboard, and the cardboard passes through the fix with screw on the support otic placode, on the support frame of vertical board locating component was fixed in to the support otic placode, draw-in groove and cardboard cooperation avoid axis of rotation and support otic placode to take place relative rotation at the rotation in-process, guarantee axis of rotation and welding frock rotation unanimity.
Compared with the prior art, the invention has the beneficial effects that:
The vertical plate positioning assembly is arranged to position the side plates of the overhead guard, so that the relative position accuracy of the two side plates is ensured;
the arrangement of the adjusting locking screw ensures that the side plate clings to the top plate, thereby facilitating the subsequent welding;
The setting of the open-close type top plate positioning assembly can position the top plate of the overhead guard, the open-close type top plate positioning assembly is designed, and the air cylinder is used for compressing and jacking the top surface part of the welding tool, so that the welding tool is convenient to detach;
the arrangement of the adjusting locking screw ensures that the side plate clings to the top plate, thereby facilitating the subsequent welding;
The welding tool is driven to rotate by the speed reducing motor, so that the welding angle can be adjusted, multi-angle welding is facilitated, the labor intensity is reduced, the efficiency is increased, and the safety guarantee is improved;
The fixed subassembly sets up, draw-in groove and cardboard cooperation, avoids axis of rotation and support otic placode to take place relative rotation at the rotation in-process, guarantees axis of rotation and welding frock rotation unanimity, can not rock.
Drawings
Fig. 1 is a schematic structural diagram of a 360-degree spin welding tool.
Fig. 2 is a schematic diagram of a partial structure of a 360-degree spin welding tool.
Fig. 3 is a schematic diagram of a welding tool structure of a 360-degree rotary welding tool.
Fig. 4 is a schematic diagram of a welding tool partial structure of a 360-degree rotary welding tool.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention includes:
The 360-degree rotary welding tool comprises a support 1, bearing seats 2, rotating shafts 3, a fixing assembly 4, welding tools 5, a gear motor 6, a coupler 7 and a shield 8, wherein the bearing seats 2 are arranged on two sides of the upper end of the support 1, the rotating shafts 3 are transversely inserted into the bearing seats 2, the welding tools 5 are arranged on the two rotating shafts 3 through the fixing assembly 4, the gear motor 6 is further arranged at the upper end of the support 1, the gear motor 6 is connected with one rotating shaft 3 through the coupler 7, the gear motor 6 drives the rotating shafts 3 to rotate, the coupler 7 is positioned in the shield 8, and the shield 8 is fixed on the support 1; the welding fixture 5 comprises a fixed seat 51, vertical plate positioning assemblies 52 and an open-close type top plate positioning assembly 53, wherein the vertical plate positioning assemblies 52 are arranged on two sides of the fixed seat 51, and the open-close type top plate positioning assemblies 53 are arranged on the tops of the two vertical plate positioning assemblies 52.
The vertical plate positioning assembly 52 comprises a support frame 521, a pressing plate 522, a pressing plate bolt 523, a gasket 524, a bottom plate positioning pin 525, a positioning side plate 526, a side plate positioning pin 527 and a locking screw 528, wherein the support frame 521 is vertically fixed on a fixed seat 51, the fixed seat 51 is provided with two pressing plates 522 for pressing the side plate base, the pressing plate bolt 523 penetrates through the horizontal part of the pressing plate 522 from the bottom of the fixed seat 51, the gasket 524 and a nut are sequentially sleeved on the pressing plate 522 and the pressing plate bolt 523, the fixed seat 51 is also provided with two positioning holes, the bottom plate positioning pin 525 for positioning the side plate base can be inserted at the positioning holes, the support frame 521 is provided with a positioning side plate 526, the positioning side plate 526 is inserted with the side plate positioning pin 527 for positioning the side plate, the upper part of the positioning side plate 526 is in threaded connection with two horizontal locking screws 528, the locking screw 528 points to the side plate, and the locking screw 528 is adjusted to ensure that the side plate clings to the top plate.
The open-close type top plate positioning assembly 53 comprises a lower flat plate 531, an upper flat plate 532, air cylinders 533, guide columns 534, limiting clamps 535, steel frame beams 536, top plate pins 537 and arc clamps 538, wherein the two lower flat plates 531 are respectively fixed at the upper ends of the support frames 521, the upper flat plate 532 is arranged above the lower flat plates 531, the air cylinders 533 are installed on the two upper flat plates 532, piston rods of the air cylinders 533 are downwards arranged and fixedly connected with the lower flat plates 531, the two guide columns 534 are installed on the lower flat plates 531, the limiting clamps 535 are installed on the upper portions of the guide columns 534 penetrating through the upper flat plates 532, steel frame beams 536 are fixed between the two upper flat plates 532, top plate positioning holes are formed in the steel frame beams 536, and top plate pins 537 for positioning top plates can be inserted in the top plate positioning holes, and the top plate and the steel frame beams 536 are fixedly clamped through the arc clamps 538.
The fixed subassembly 4 includes support otic placode 41 and cardboard 42, axis of rotation 3 is fixed in on the support otic placode 41, and axis of rotation 3 upper portion radially is equipped with draw-in groove 30, and draw-in groove 30 department is equipped with cardboard 42, and cardboard 42 passes through the fix with screw on supporting otic placode 41, and on support otic placode 41 was fixed in the support frame 521 of vertical board locating component 52, draw-in groove 30 and cardboard 42 cooperation, avoid axis of rotation 3 and support otic placode 41 to take place relative rotation at the rotation in-process, guarantee axis of rotation 3 and welding frock 5 rotation unanimity.
When the 360-degree rotary welding tool works, two side plates are clamped firstly, the two side plates are placed on a fixed seat 51, a bottom plate locating pin 525 is inserted into locating holes corresponding to the side plate base and the fixed seat 51, nuts on a locking screw 528 are manually rotated until a horizontal plate of a pressing plate 522 presses the side plate base, the side plate locating pin 527 is inserted into an aligned hole on the side plate, the locating tool of the two side plates is completed at the moment, then a top plate is clamped, the top plate is placed below a steel frame beam 536, the top plate, the steel frame beam 536 and the top plate are fixed through a clamp 538, a top plate pin 537 is inserted into top plate locating holes of the top plate and the steel frame beam 536, the clamp 538 is screwed down, a locking screw 528 is adjusted until the side plate is tightly attached to the top plate, a speed reducing motor 6 is turned on, the speed reducing motor 6 drives the welding tool 5 to rotate until the angle of the welding tool is convenient to be welded, the speed reducing motor 6 is turned off, the welding tool 5 is continuously rotated until the welding angle is convenient to be completed, all the welding lines are completed, the welding lines are positioned, the top plate beams 536 are lifted, the top beams are lifted, the welding lines are lifted, and the top beams are moved, and the welding beams are convenient to take up.
The 360-degree rotary welding tool is compact in structure, stable in operation, capable of positioning and clamping the overhead guard component, stable in relative size of the top plate and the side plates, capable of enabling the gear motor to drive multi-angle welding, free of shaking, capable of reducing labor intensity, capable of increasing efficiency, capable of improving safety guarantee, and convenient to detach, and the cylinder is used for pressing and jacking the top surface part of the welding tool.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.