Aerospace aluminum alloy bar positioning cutting device

Abstract

The present application relates to the technical field of aluminum alloy bar cutting equipment, and discloses a positioning and cutting device for aerospace aluminum alloy bars, which comprises a machining base, a pushing conveying mechanism is arranged on the machining base, the pushing conveying mechanism comprises a motor one fixedly installed on the side surface of the machining base and a threaded rod rotatably installed in the machining base, the threaded rod is fixedly connected with the output shaft of the motor one, the surface of the machining base is provided with a pushing plate, the pushing plate is slidably arranged in the slide channel formed in the surface of the machining base, and the bottom of the pushing plate is fixedly provided with a moving plate which is threadedly installed on the outer surface of the threaded rod. Through the arrangement of the motor one, the threaded rod, the moving plate and the pushing plate, the motor one drives the threaded rod to rotate, the threaded rod drives the moving plate to move through rotation, and the moving plate drives the pushing plate to move through movement, so that the bar is pushed to move, the conveying work of the bar is realized, and the cutting position of the bar is adjusted.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of aluminum alloy rod cutting equipment, in particular to a positioning and cutting device for aerospace aluminum alloy rods. BACKGROUND

[0002] The aluminum alloy rod is an alloy material made of aluminum as a base body and elements such as copper, silicon, magnesium, zinc and manganese, covers industrial pure aluminum, aluminum-copper alloy and other materials, and is widely applied to the fields of aircraft skin, automobile structural parts, building curtain walls and the like. The aluminum alloy rod needs to be cut to the required specification in the production process.

[0003] In the field of aerospace, hollow tubular aluminum alloy rods are usually used to achieve light weight, but the overall rigidity of the hollow rod is much lower than that of the solid rod due to its own structure, and deformation is prone to occur in the cutting process due to external force, and the cutting place is prone to folding, which directly affects the cutting precision and product qualification rate. SUMMARY

[0004] In view of the defects of the prior art, the positioning and cutting device for the aerospace aluminum alloy rod is provided to solve the problem that the overall rigidity of the hollow rod is much lower than that of the solid rod due to its own structure, and deformation is prone to occur in the cutting process due to external force, and the cutting place is prone to folding, which directly affects the cutting precision and product qualification rate.

[0005] To achieve the above purpose, the following technical scheme is adopted: a positioning and cutting device for an aerospace aluminum alloy rod, comprising a machining base, a pushing conveying mechanism is arranged on the machining base, the pushing conveying mechanism comprises a motor one fixedly installed on the side surface of the machining base and a threaded rod rotatably installed in the machining base, the threaded rod is fixedly connected with the output shaft of the motor one, a pushing plate is arranged on the surface of the machining base, the pushing plate is slidably arranged in the slide channel formed on the surface of the machining base, and a moving plate is fixedly arranged on the bottom of the pushing plate and threadedly installed on the outer surface of the threaded rod.

[0006] A cutting mechanism is arranged on the surface of the machining base, the cutting mechanism comprises a bracket and a motor two fixedly installed on the surface of the machining base, a rotating shaft one is rotatably installed on the surface of the machining base, and the end portion of the rotating shaft one is fixedly connected with the output shaft of the motor two, a rotating ring is rotatably installed on the bracket, an outer gear ring is fixedly arranged on the outer surface of the rotating ring, a gear is fixedly arranged on the outer surface of the rotating shaft one and engaged with the outer gear ring, a connecting block is arranged on the rotating ring, an electric push rod one is arranged on the connecting block, and the output end of the electric push rod one is fixedly connected with an electric cutter.

[0007] Preferably, the processing base is provided with a positioning support mechanism, the positioning support mechanism comprises a plurality of polishing blocks arranged inside the rotating ring, the plurality of polishing blocks are divided into two groups, a cutting channel for the movement of the electric cutter is arranged between the two polishing blocks of each group, the two polishing blocks of each group are rotatably installed with a same support plate, a double-shaft air cylinder is installed on the support plate, a pull rod is rotatably installed on both output ends of the double-shaft air cylinder through a hinge block, and the other end of the pull rod is rotatably installed on the polishing block on the same side.

[0008] Preferably, the bottom of the support plate is fixedly provided with a telescopic rod, the bottom end of the telescopic rod is fixedly installed on the second rotating shaft, a conical guide block is slidably installed on the outer surface of the second rotating shaft, a plurality of slides are formed in the outer surface of the guide block, a vertical rod is fixedly arranged on the bottom of the support plate and slidably arranged in the corresponding slide, a fixing plate is installed on the outer surface of the second rotating shaft, and a plurality of second electric push rods are fixedly arranged between the fixing plate and the guide block.

[0009] Preferably, the outer surfaces of the first rotating shaft and the second rotating shaft are fixedly provided with synchronous wheels, and the two synchronous wheels are drivingly connected through a synchronous belt.

[0010] Preferably, the surface of the processing base is provided with a clamping and moving mechanism, the clamping and moving mechanism comprises an installation plate, two clamping plates are arranged on the side surface of the installation plate, a rotating disc is rotatably installed on the side surface of the installation plate, a third motor is fixedly arranged on the side surface of the installation plate and the output shaft of the third motor is fixedly connected with the rotating disc, a sliding rod is fixedly arranged on the side surface of the clamping plate and slidably arranged in an arc-shaped slide formed in the rotating disc, a limiting rod is fixedly arranged at the end of the sliding rod and slidably arranged in a limiting channel formed in the installation plate, and a limiting protrusion is fixedly arranged at the end of the limiting rod and abuttingly arranged on the installation plate.

[0011] Preferably, the bottom of the installation plate is rotatably installed with a fixing block through a rotating shaft, the fixing block is slidably arranged in a channel formed in the processing base, a cylinder is fixedly installed in the processing base, and the fixing block is fixedly connected with the output end of the cylinder.

[0012] Preferably, both ends of the rotating shaft are fixedly provided with rotating rods, the side surface of the rotating rod is fixedly provided with a driving rod, and the side surfaces of the installation plate of the processing base are fixedly provided with guide frames, and the driving rod is slidably arranged in the guide frame.

[0013] Preferably, the upper surface of the processing base is provided with two blanking guide rods, one of the blanking guide rods is fixedly installed on the processing base, the other blanking guide rod is fixedly installed on the fixing block, and the blanking guide rods are conical.

[0014] Preferably, the connecting block is provided with a plug on the sliding surface, the top end of the plug is fixedly provided with a handle, a plurality of insertion holes are formed in the rotating ring for inserting the plug, and the connecting block is fixedly provided with an elastic member, and the end of the elastic member is fixedly provided on the handle.

[0015] Preferably, a plurality of electric push rods III are mounted on the outer surface of the rotating ring, and the output ends of the plurality of electric push rods III are provided with polishing members.

[0016] Working principle:

[0017] The hollow rod is sleeved on the outer surface of the second rotating shaft, a plurality of electric push rods III are controlled to be turned on, the plurality of electric push rods III drive the plurality of polishing members to approach each other and contact the outer surface of the hollow rod, thereby playing a supporting and stabilizing role, and the electric extrusion air bag is turned on, so as to further fix the end of the hollow rod. The electric push rod II drives the guide block to slide on the outer surface of the second rotating shaft, the movement of the guide block drives the support plate to move through the vertical rod, and then the movement of the support plate drives the polishing block to move synchronously, so that the polishing block contacts the inner wall of the hollow rod, thereby supporting the inner wall of the rod pipe.

[0018] The motor II is controlled to be turned on, the motor II drives the first rotating shaft to rotate, the first rotating shaft drives the gear to rotate synchronously, the gear rotates to mesh with the outer gear ring, thereby driving the outer gear to rotate synchronously, the outer gear ring drives the rotating ring to rotate synchronously, the rotating ring drives the electric cutter to rotate synchronously, the electric push rod I drives the electric cutter to move up and down, the electric cutter is started to realize the cutting work of the rod, and at the same time, the electric push rod III rotates with the rotating ring, thereby driving the polishing member to move synchronously, and the outer surface of the hollow rod is polished.

[0019] When the motor II drives the first rotating shaft to rotate, the first rotating shaft can drive the second rotating shaft to rotate synchronously through the synchronous wheel and the synchronous belt, the rotation of the second rotating shaft can drive the polishing block to rotate synchronously to polish the inner wall of the hollow rod, and when the polishing block rotates synchronously with the electric cutter, the support work of the hollow rod can be realized synchronously.

[0020] The motor I is controlled to be turned on to drive the threaded rod to rotate, the threaded rod drives the push plate to move through the moving plate, the movement of the push plate can push the rod to move, thereby realizing the conveying work of the rod and adjusting the cutting position of the rod.

[0021] The motor III is controlled to be turned on to drive the rotating disc to rotate, the rotating disc drives the sliding rod to slide in the arc-shaped sliding channel, the limiting channel limits the sliding rod through the limiting rod, drives the two sliding rods to drive the clamping plates to approach each other, and the relative movement of the mounting plates realizes the clamping and fixing of the hollow rod, thereby supporting and fixing the hollow rod, improving the stability of cutting.

[0022] The control opens the air cylinder, the air cylinder can drive the fixed block to move, the fixed block moves to drive the mounting plate and the rotating disc to move synchronously, the position of the mounting plate and the rotating disc can be adjusted according to different cutting length requirements, the positioning work of the hollow bar is realized, and the hollow bar after cutting is slid to one side to the material receiving equipment through the blanking guide rod.

[0023] The application provides a positioning and cutting device for aerospace aluminum alloy bars.

[0024] 1、The rotating ring, the second motor, the first rotating shaft, the gear, the outer gear ring and the electric cutter are arranged, the second motor drives the first rotating shaft to rotate, the first rotating shaft drives the gear to rotate synchronously, the gear is meshed with the outer gear ring, and then the outer gear ring drives the electric cutter to rotate synchronously, the rotating ring drives the electric cutter to rotate synchronously, the electric push rod one drives the electric cutter to move up and down, the electric cutter is started to realize the cutting work of the bar, the dust extraction equipment is prior art, and details are not repeated here, the outer gear ring drives the electric cutter to rotate, the cutting work of the bar can be realized, the problem that the electric cutter is blocked during the cutting process is avoided, and the deformation of the bar caused by the continuous pressing of the electric cutter is avoided.

[0025] 2、The polishing block, the double-shaft air cylinder, the pull rod, the synchronous wheel and the synchronous belt are arranged, the polishing block can support the inner wall of the bar pipe body, the stability of the bar during the cutting process is improved, the problem that the bar is deformed during the cutting is avoided, the electric extrusion air bag is installed on the pushing plate, the one end of the pipe body can be extruded and fixed through inflation of the extrusion air bag, the stability of the pipe body movement is improved, the double-shaft air cylinder drives the bottom ends of the two pull rods to move, the pull rod moves to rotate, the pull rod rotates to drive the polishing block to rotate synchronously, the polishing block is in contact with the cutting surface of the hollow bar, the second motor drives the first rotating shaft to rotate, the first rotating shaft drives the second rotating shaft to rotate synchronously through the synchronous wheel and the synchronous belt, the second rotating shaft rotates to drive the polishing block to rotate synchronously, the polishing work of the cutting surface of the hollow bar can be realized, and the polishing block rotates synchronously with the electric cutter, so that the supporting work of the hollow bar can be realized synchronously.

[0026] 3、The telescopic rod, the guide block, the vertical rod and the second electric push rod are arranged, the telescopic rod limits and fixes the supporting plate, the second electric push rod drives the guide block to slide on the outer surface of the second rotating shaft, the guide block moves to drive the supporting plate to move through the vertical rod, and then the supporting plate moves to drive the polishing block to move synchronously, the position of the polishing block is adjusted, different specifications of the hollow bar can be applied, and the application range is improved.

[0027] 4、The present application is provided with mounting plate, motor three, rotating disc, sliding rod, limiting rod and clamping plate, motor three drives rotating disc to rotate, rotating disc drives sliding rod to slide in the arc-shaped slide, limiting channel limits sliding rod through limiting rod, drives both sides of sliding rod to drive clamping plate to approach each other, relative movement of mounting plate realizes clamping and fixing of hollow bar, can support and fix hollow bar, improves the stability of cutting.

[0028] 5、The present application is provided with guiding frame, cylinder drives fixed block to move, fixed block drives rotating rod and driving rod to move synchronously, driving rod slides in guiding frame, when fixed block moves to the left of processing base, driving rod moves to the inside of arc-shaped groove of guiding frame, drives rotating rod to rotate, rotating rod rotates through rotating shaft to drive mounting plate to rotate synchronously, makes mounting plate horizontal to processing base, facilitates feeding of hollow bar, when moving in the opposite direction, mounting plate rotates to be perpendicular to processing base, for clamping and moving work of hollow bar.

[0029] 6、The present application is provided with electric push rod three and polishing piece, multiple electric push rod three drives multiple polishing pieces to approach each other and contact the outer surface of hollow bar, plays the role of supporting and stabilizing, and when following the rotation of rotating ring, can polish the outer surface of hollow bar. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the perspective view of the present application;

[0031] Figure 2 It is another angle structure schematic view of the present application;

[0032] Figure 3 It is the cross-sectional structure schematic view of the present application;

[0033] Figure 4 It is the processing base cross-sectional structure schematic view of the present application;

[0034] Figure 5 It is the cutting mechanism structure schematic view of the present application;

[0035] Figure 6 It is the rotating shaft one and rotating shaft two cross-sectional structure schematic view of the present application;

[0036] Figure 7 It is the rotating shaft two cross-sectional structure schematic view of the present application;

[0037] Figure 8 It is the double-shaft air cylinder structure schematic view of the present application;

[0038] Figure 9 It is the clamping and moving mechanism structure schematic view of the present application;

[0039] Figure 10Another angle structure schematic view of the clamping moving mechanism of the application;

[0040] Figure 11 The installation plate structure schematic view of the application;

[0041] Figure 12 The Figure 4 The A enlarged structure schematic view.

[0042] 1, processing base; 2, pushing conveying mechanism; 201, pushing plate; 202, moving plate; 203, threaded rod; 204, motor one; 205, extrusion air bag; 3, cutting mechanism; 301, rotating ring; 302, bracket; 303, outer gear ring; 304, electric push rod one; 305, connecting block; 306, electric cutter; 307, gear; 308, rotating shaft one; 309, motor two; 4, clamping moving mechanism; 401, installation plate; 402, clamping plate; 403, rotating disc; 404, sliding rod; 405, motor three; 406, fixed block; 407, limiting rod; 408, rotating rod; 409, driving rod; 410, guide frame; 411, air cylinder; 5, polishing piece; 6, positioning support mechanism; 601, rotating shaft two; 602, polishing block; 603, support plate; 604, pull rod; 605, double shaft air cylinder; 606, telescopic rod; 607, guide block; 608, vertical rod; 609, fixed plate; 610, electric push rod two; 611, synchronous wheel; 612, synchronous belt; 7, blanking guide rod; 8, handle; 9, plug; 10, elastic piece; 11, electric push rod three. DETAILED DESCRIPTION

[0043] The technical solutions of the application will be described clearly and completely below with reference to the drawings of the application. Obviously, the described embodiments are only some of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0044] Please refer to the drawings of the application Figure 1 - the drawings of the application Figure 3 The positioning cutting device for aerospace aluminum alloy bars provided by the embodiments of the application comprises a processing base 1, the processing base 1 is provided with a pushing conveying mechanism 2, the pushing conveying mechanism 2 comprises a motor one 204 fixedly installed on the side surface of the processing base 1 and a threaded rod 203 rotatably installed in the processing base 1, the threaded rod 203 is fixedly connected with the output shaft of the motor one 204, the surface of the processing base 1 is provided with a pushing plate 201, the pushing plate 201 is slidably arranged in the slide groove formed in the surface of the processing base 1, and the bottom of the pushing plate 201 is fixedly provided with a moving plate 202, and the moving plate 202 is threadedly installed on the outer surface of the threaded rod 203.

[0045] Through setting motor one 204, threaded rod 203, moving plate 202 and push plate 201, motor one 204 drives threaded rod 203 to rotate, threaded rod 203 rotates and drives push plate 201 to move through moving plate 202, push plate 201 moving can push the bar to move, realizing the conveying work of the bar, adjusting the cutting position of the bar.

[0046] Specifically, please refer to the attached Figure 5 and the attached Figure 6 , the surface of the processing base 1 is provided with a cutting mechanism 3, the cutting mechanism 3 includes a bracket 302 fixedly installed on the surface of the processing base 1 and a motor two 309, the surface of the processing base 1 is rotatably installed with a rotating shaft one 308, and the end of the rotating shaft one 308 is fixedly connected with the output shaft of the motor two 309, the bracket 302 is rotatably installed with a rotating ring 301, and the outer surface of the rotating ring 301 is fixedly provided with an outer gear ring 303, the outer surface of the rotating shaft one 308 is fixedly provided with a gear 307 engaged with the outer gear ring 303, the rotating ring 301 is installed with a connecting block 305, and the connecting block 305 is installed with a motor-driven push rod one 304, and the output end of the motor-driven push rod one 304 is fixedly connected with a motor-driven cutting machine 306.

[0047] Through setting rotating ring 301, motor two 309, rotating shaft one 308, gear 307, outer gear ring 303 and motor-driven cutting machine 306, motor two 309 drives rotating shaft one 308 to rotate, rotating shaft one 308 rotates and drives gear 307 to rotate synchronously, gear 307 rotates and engages with outer gear ring 303, and then drives outer gear 307 to rotate synchronously, outer gear ring 303 rotates and drives rotating ring 301 to rotate synchronously, rotating ring 301 rotates and drives motor-driven cutting machine 306 to rotate synchronously, motor-driven push rod one 304 drives motor-driven cutting machine 306 to move up and down, motor-driven cutting machine 306 is started to realize the cutting work of the bar, and motor-driven cutting machine 306 and dust extraction equipment all belong to the prior art, which will not be described here, outer gear ring 303 drives motor-driven cutting machine 306 to rotate to realize the cutting work of the bar around, effectively avoiding the problem that motor-driven cutting machine 306 appears to be blocked during cutting, and avoiding the deformation of the bar caused by the continuous pressing of motor-driven cutting machine 306.

[0048] Specifically, please refer to the attached Figure 3 , the attached Figure 7 and the attached Figure 8The machining base 1 is provided with a positioning and supporting mechanism 6, the positioning and supporting mechanism 6 comprises a plurality of polishing blocks 602 arranged in the inner part of the rotating ring 301, the plurality of polishing blocks 602 are divided into groups of two, a cutting channel for the movement of the electric cutter 306 is arranged between the two polishing blocks 602 of each group, the two polishing blocks 602 of each group are rotatably installed with a same supporting plate 603, a double-shaft air cylinder 605 is installed on the supporting plate 603, the two output ends of the double-shaft air cylinder 605 are rotatably installed with a pull rod 604 through a hinged block, the other end of the pull rod 604 is rotatably installed on the polishing block 602 on the same side, the outer surfaces of the rotating shaft one 308 and the rotating shaft two 601 are fixedly installed with a synchronous wheel 611, and the two synchronous wheels 611 are drivingly connected through a synchronous belt 612.

[0049] By arranging the polishing block 602, the double-shaft air cylinder 605, the pull rod 604, the synchronous wheel 611 and the synchronous belt 612, the polishing block 602 can support the inner wall of the bar pipe body, the stability of the bar in the cutting process is improved, and the problem of deformation of the bar during cutting is avoided, the pushing plate 201 is installed with an electric extrusion air bag 205, the bar pipe body one end can be extruded and fixed by inflating the extrusion air bag 205, the stability of the pipe body movement is improved, the double-shaft air cylinder 605 drives the bottom ends of the two pull rods 604 to move, the pull rod 604 moves to rotate, the pull rod 604 rotates to drive the polishing block 602 to synchronously rotate, the polishing block 602 is in contact with the hollow bar cutting surface, the motor two 309 drives the rotating shaft one 308 to rotate, the rotating shaft one 308 drives the rotating shaft two 601 to synchronously rotate through the synchronous wheel 611 and the synchronous belt 612, the rotating shaft two 601 rotates to drive the polishing block 602 to synchronously rotate, the polishing of the hollow bar cutting surface can be realized, and the polishing block 602 rotates synchronously with the electric cutter 306 to realize the supporting work of the hollow bar.

[0050] Specifically, please refer to the accompanying drawings Figure 7 and the accompanying drawings Figure 8 The bottom of the supporting plate 603 is fixed with an extension rod 606, the bottom end of the extension rod 606 is fixedly installed on the rotating shaft two 601, the outer surface of the rotating shaft two 601 is slidably installed with a conical guide block 607, a plurality of slideways are arranged on the outer surface of the guide block 607, the bottom of the supporting plate 603 is fixed with a vertical rod 608, and the vertical rod 608 is slidably arranged in the corresponding slideway, the outer surface of the rotating shaft two 601 is installed with a fixed plate 609, and a plurality of electric push rods two 610 are fixed between the fixed plate 609 and the guide block 607.

[0051] Through setting telescopic rod 606, guide block 607, vertical rod 608 and electric push rod two 610, telescopic rod 606 fixes and positions support plate 603, electric push rod two 610 drives guide block 607 to slide on the outer surface of rotating shaft two 601, guide block 607 moves and drives support plate 603 to move through vertical rod 608, and then support plate 603 moves to drive polishing block 602 to move synchronously, the position of polishing block 602 is adjusted, different specifications of hollow bars can be applied, and the application range is improved.

[0052] Specifically, please refer to the accompanying drawings Figure 9 - the accompanying drawings Figure 11 , the surface of the machining base 1 is provided with clamping moving mechanism 4, clamping moving mechanism 4 includes setting in mounting plate 401, the side surface of mounting plate 401 is provided with two clamping plates 402, the side surface of mounting plate 401 is rotatably installed with rotating disc 403, the side surface of mounting plate 401 is fixed with motor three 405 and rotating disc 403 is fixedly connected with the output shaft of motor three 405, the side surface of clamping plate 402 is fixedly connected with sliding rod 404, sliding rod 404 is slidably arranged in the arc-shaped slide channel formed in rotating disc 403, the end of sliding rod 404 is fixedly connected with limiting rod 407, limiting rod 407 is slidably arranged in the limiting channel formed in mounting plate 401, and the end of limiting rod 407 is fixedly connected with limiting protrusion which is arranged in close contact with mounting plate 401.

[0053] Through setting mounting plate 401, motor three 405, rotating disc 403, sliding rod 404, limiting rod 407 and clamping plate 402, motor three 405 drives rotating disc 403 to rotate, rotating disc 403 rotates to drive sliding rod 404 to slide in the arc-shaped slide channel, and limiting channel limits sliding rod 404 through limiting rod 407, drives both sides of sliding rod 404 to drive clamping plate 402 to move close to each other, and relative movement of mounting plate 401 realizes clamping and fixing of hollow bar, which can support and fix the hollow bar and improve the stability of cutting.

[0054] Specifically, please refer to the accompanying drawings Figure 2 , the accompanying drawings Figure 4 and the accompanying drawings Figure 9 , the bottom of mounting plate 401 is rotatably installed with fixed block 406 through rotating shaft, fixed block 406 is slidably arranged in the channel formed in machining base 1, and air cylinder 411 is fixedly installed in machining base 1, and fixed block 406 is fixedly connected with the output end of air cylinder 411.

[0055] By setting the air cylinder 411 and the fixed block 406, the air cylinder 411 can drive the fixed block 406 to move, the fixed block 406 drives the mounting plate 401 and the rotating disc 403 to move synchronously, the position of the mounting plate 401 and the rotating disc 403 can be adjusted according to different cutting length requirements, the positioning work of the hollow bar is realized, the cutting accuracy is improved, and the hollow bar after cutting can be moved, so that the blanking work of the hollow bar is facilitated.

[0056] Specifically, please refer to the attached Figure 9 -attached Figure 11 Both ends of the rotating shaft are fixedly provided with rotating rods 408, the side surface of the rotating rod 408 is fixedly provided with a driving rod 409, and both sides of the processing base 1 located at the two sides of the mounting plate 401 are fixedly provided with guide frames 410, and the driving rod 409 is slidably arranged in the guide frame 410.

[0057] By setting the guide frame 410, the guide frame 410 is used, so that when the air cylinder 411 drives the fixed block 406 to move, the fixed block 406 drives the rotating rod 408 and the driving rod 409 to move synchronously, the driving rod 409 slides in the guide frame 410, when the fixed block 406 moves to the left side of the processing base 1, the driving rod 409 moves to the inside of the arc-shaped groove of the guide frame 410, drives the rotating rod 408 to rotate, the rotating rod 408 rotates to drive the mounting plate 401 to rotate synchronously through the rotating shaft, so that the mounting plate 401 is horizontal to the processing base 1, facilitating the feeding of the hollow bar, and when moving in the opposite direction, the mounting plate 401 is rotated to be perpendicular to the processing base 1, for clamping and moving the hollow bar.

[0058] Specifically, please refer to the attached Figure 1 and attached Figure 2 The upper surface of the processing base 1 is provided with two blanking guide rods 7, one of which is fixedly installed on the processing base 1, and the other is fixedly installed on the fixed block 406, and the blanking guide rod 7 is conical.

[0059] By setting the blanking guide rod 7, the blanking guide rod 7 can guide the hollow bar, and due to the conical setting of the blanking guide rod 7, the hollow bar slides to one side, realizes the blanking work, avoids falling on the processing base 1, and affects the work, without the need for workers to move separately. In actual use, a material receiving frame or other material receiving equipment will be arranged, which belongs to the prior art and will not be described here.

[0060] Specifically, please refer to the attached Figure 12 The connecting block 305 is slidably provided with a plug 9, the top end of the plug 9 is fixedly provided with a handle 8, a plurality of insertion holes for inserting the plug 9 are formed in the rotating ring 301, the connecting block 305 is fixedly provided with an elastic member 10, and the end of the elastic member 10 is fixedly installed on the handle 8.

[0061] The elastic member 10 can be a steel plate spring, a coil spring, a torsion bar spring, a rubber spring, etc., and is preferably a coil spring. By setting the handle 8, the plug 9 and the elastic member 10, moving the handle 8 drives the plug 9 to move, and when the plug 9 is pulled out of the insertion hole, the fixing of the connecting block 305 is released, and the disassembly of the electric cutting machine 306 is realized. Loosen the plug 9, and the plug 9 will be inserted into the insertion hole under the action of the elastic member 10, realizing the fixation of the connecting block 305 and the installation of the electric cutting machine 306. The operation is simple and convenient, and the elastic member 10 effectively avoids the problem of the plug 9 falling off.

[0062] Specifically, please refer to the attached Figure 1 The outer surface of the rotating ring 301 is provided with a plurality of electric push rods three 11, and the output ends of the plurality of electric push rods three 11 are provided with polishing members 5. By setting the electric push rod three 11 and the polishing member 5, the plurality of electric push rods three 11 drive the plurality of polishing members 5 to approach each other and contact the outer surface of the hollow bar, which plays a supporting and stabilizing role. When following the rotation of the rotating ring 301, the outer surface of the hollow bar can be polished.

[0063] Working principle:

[0064] The hollow bar is sleeved on the outer surface of the second rotating shaft 601, and the plurality of electric push rods three 11 are controlled to be turned on. The plurality of electric push rods three 11 drive the plurality of polishing members 5 to approach each other and contact the outer surface of the hollow bar, which plays a supporting and stabilizing role. By turning on the electric extrusion air bag 205, the end of the hollow bar can be further fixed. The electric push rod two 610 drives the guide block 607 to slide on the outer surface of the second rotating shaft 601. The movement of the guide block 607 drives the support plate 603 to move through the vertical rod 608, and then the movement of the support plate 603 drives the polishing block 602 to move synchronously, so that the polishing block 602 contacts the inner wall of the hollow bar and supports the inner wall of the bar pipe body.

[0065] The motor two 309 is controlled to be turned on, the motor two 309 drives the first rotating shaft 308 to rotate, the first rotating shaft 308 drives the gear 307 to rotate synchronously, the gear 307 rotates to mesh with the outer gear ring 303, and then drives the outer gear 307 to rotate synchronously. The outer gear ring 303 drives the rotating ring 301 to rotate synchronously, the rotating ring 301 drives the electric cutting machine 306 to rotate synchronously, the electric push rod one 304 drives the electric cutting machine 306 to move up and down, and the electric cutting machine 306 is started to realize cutting of the bar. At the same time, the electric push rod three 11 rotates with the rotating ring 301, drives the polishing member 5 to move synchronously, and polishes the outer surface of the hollow bar.

[0066] The motor two 309 drives the rotation of the rotating shaft one 308, and the rotating shaft one 308 drives the rotating shaft two 601 to rotate synchronously through the synchronous wheel 611 and the synchronous belt 612, and the rotating shaft two 601 drives the polishing block 602 to rotate synchronously to polish the inner wall of the hollow bar, and the polishing block 602 rotates synchronously with the electric cutter 306 to support the hollow bar;

[0067] The motor one 204 is controlled to drive the threaded rod 203 to rotate, the threaded rod 203 drives the moving plate 202 to drive the push plate 201 to move, the push plate 201 moves to push the bar to move, and the bar is conveyed to adjust the cutting position of the bar;

[0068] The motor three 405 is controlled to drive the rotating disc 403 to rotate, the rotating disc 403 drives the sliding rod 404 to slide in the arc-shaped slide, and the limiting channel limits the sliding rod 404 through the limiting rod 407 to drive the two sliding rods 404 to drive the clamping plates 402 to move close to each other, the relative movement of the mounting plate 401 realizes the clamping and fixing of the hollow bar, the hollow bar is clamped and fixed to improve the stability of cutting;

[0069] The cylinder 411 is controlled to drive the fixed block 406 to move, the fixed block 406 drives the mounting plate 401 and the rotating disc 403 to move synchronously, the position of the mounting plate 401 and the rotating disc 403 is adjusted according to different cutting length requirements, the hollow bar is positioned, and the hollow bar after cutting is slid to one side to the material receiving equipment through the discharging guide rod 7.

[0070] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A positioning and cutting device for aerospace aluminum alloy bars, characterized in that, The system includes a processing base (1), on which a pushing and conveying mechanism (2) is provided. The pushing and conveying mechanism (2) includes a motor (204) fixedly installed on the side of the processing base (1) and a threaded rod (203) rotatably installed inside the processing base (1). The threaded rod (203) is fixedly connected to the output shaft of the motor (204). A pushing plate (201) is provided on the surface of the processing base (1). The pushing plate (201) is slidably disposed in a slide rail opened on the surface of the processing base (1). A movable plate (202) is fixed at the bottom of the pushing plate (201) and the movable plate (202) is threadedly installed on the outer surface of the threaded rod (203). The surface of the processing base (1) is provided with a cutting mechanism (3). The cutting mechanism (3) includes a bracket (302) and a motor (309) fixedly installed on the surface of the processing base (1). A rotating shaft (308) is rotatably installed on the surface of the processing base (1), and the end of the rotating shaft (308) is fixedly connected to the output shaft of the motor (309). A rotating ring (301) is rotatably installed on the bracket (302), and an external gear ring (303) is fixed on the outer surface of the rotating ring (301). A gear (307) that meshes with the external gear ring (303) is fixed on the outer surface of the rotating shaft (308). A connecting block (305) is installed on the rotating ring (301), and an electric push rod (304) is installed on the connecting block (305). An electric cutter (306) is fixedly connected to the output end of the electric push rod (304). The processing base (1) is provided with a positioning support mechanism (6). The positioning support mechanism (6) includes multiple grinding blocks (602) arranged inside the rotating ring (301). The multiple grinding blocks (602) are divided into two groups. A cutting channel for the electric cutting machine (306) is provided between the two grinding blocks (602) in each group. The two grinding blocks (602) in each group are rotatably mounted on the same support plate (603). A dual-axis cylinder (605) is mounted on the support plate (603). The two output ends of the dual-axis cylinder (605) are rotatably mounted with a pull rod (604) through a hinge block. The other end of the pull rod (604) is rotatably mounted on the grinding block (602) on the same side. A telescopic rod (606) is fixed to the bottom of the support plate (603). The bottom end of the telescopic rod (606) is fixedly installed on the second rotating shaft (601). A conical guide block (607) is slidably installed on the outer surface of the second rotating shaft (601). Multiple slide rails are opened on the outer surface of the guide block (607). A vertical rod (608) is fixed to the bottom of the support plate (603) and the vertical rod (608) is slidably arranged in the corresponding slide rail. A fixing plate (609) is installed on the outer surface of the second rotating shaft (601). Multiple electric push rods (610) are fixed between the fixing plate (609) and the guide block (607). The surface of the processing base (1) is provided with a clamping and moving mechanism (4). The clamping and moving mechanism (4) includes a mounting plate (401), two clamping plates (402) on the side of the mounting plate (401), a turntable (403) rotatably mounted on the side of the mounting plate (401), a motor (405) fixed on the side of the mounting plate (401) and the output shaft of the turntable (403) fixedly connected to the motor (405), a sliding rod (404) fixed on the side of the clamping plate (402), the sliding rod (404) slidingly disposed in an arc-shaped slide rail opened on the turntable (403), a limit rod (407) fixed at the end of the sliding rod (404), the limit rod (407) slidingly disposed in a limit channel opened on the mounting plate (401), and a limit protrusion fixed at the end of the limit rod (407) that fits against the mounting plate (401). The bottom of the mounting plate (401) is rotatably mounted with a fixing block (406) via a rotating shaft. The fixing block (406) is slidably disposed in the channel opened on the processing base (1). A cylinder (411) is fixedly installed in the processing base (1). The fixing block (406) is fixedly connected to the output end of the cylinder (411).

2. The positioning and cutting device for aerospace aluminum alloy bars according to claim 1, characterized in that: Both the outer surfaces of the first rotating shaft (308) and the second rotating shaft (601) are fixedly equipped with synchronous pulleys (611), and the two synchronous pulleys (611) are connected by a synchronous belt (612).

3. The positioning and cutting device for aerospace aluminum alloy bars according to claim 1, characterized in that: Both ends of the rotating shaft are fixed with rotating rods (408), and the side of the rotating rods (408) is fixed with driving rods (409). Guide frames (410) are fixed on both sides of the mounting plate (401) on the processing base (1), and the driving rods (409) are slidably arranged in the guide frames (410).

4. The positioning and cutting device for aerospace aluminum alloy bars according to claim 1, characterized in that: The upper surface of the processing base (1) is provided with two feeding guide rods (7), one of which is fixedly installed on the processing base (1) and the other is fixed on the fixing block (406). The feeding guide rod (7) is set in a conical shape.

5. The positioning and cutting device for aerospace aluminum alloy bars according to claim 1, characterized in that: A plug (9) is slidably provided on the connecting block (305), and a handle (8) is fixedly installed on the top end of the plug (9). A plurality of insertion holes for the plug (9) to be inserted are provided on the rotating ring (301). An elastic element (10) is fixedly installed on the connecting block (305), and the end of the elastic element (10) is fixedly installed on the handle (8).

6. The positioning and cutting device for aerospace aluminum alloy bars according to claim 1, characterized in that: The outer surface of the rotating ring (301) is equipped with a plurality of electric push rods (11), and the output ends of the plurality of electric push rods (11) are all equipped with grinding parts (5).

Images