Electric spark cutting device for stainless steel pipe

Abstract

An electric spark cutting device for stainless steel pipes belongs to the technical field of cutting and comprises a bottom frame, the bottom frame is placed on the ground, and a feeding mechanism is arranged on the bottom frame and can independently control intermittent feeding and conveying of the stainless steel pipes. A guide mechanism is arranged on the side edge of the feeding mechanism, the guide mechanism is used for directionally conveying stainless steel pipes, a clamping mechanism is arranged above the guide mechanism, the clamping mechanism comprises a clamping frame and is used for relative auxiliary treatment during stainless steel cutting, a cutting mechanism is arranged above the clamping mechanism, and the clamping frame is used for clamping the stainless steel pipes. And the cutting mechanism is used for conducting precise electric spark cutting on the stainless steel pipe, the discharging mechanism is arranged on the side edge of the guiding mechanism, the discharging mechanism and the guiding mechanism are matched to complete conveying of the stainless steel pipe, and high continuity and high automation degree are achieved.

Description

Technical Field

[0001] The invention relates to the field of cutting technology, in particular to an electric spark cutting device for stainless steel pipes. Background Art

[0002] Wire EDM is a processing method that uses a moving metal wire as an electrode wire and relies on pulsed electric spark discharge between the working electrodes to generate high temperature to melt or vaporize the metal, forming a slit, thereby cutting out parts. Stainless steel pipe is a hollow, long, round steel material that is widely used in the manufacture of mechanical parts and engineering structures. An electric spark cutting machine is required for the processing of stainless steel pipes. In the current prior art, the stainless steel pipe will be offset during the cutting process, resulting in inaccurate cutting. When the same stainless steel pipe needs to be cut multiple times, the movement of the stainless steel pipe is very inconvenient, which seriously affects the cutting efficiency. Summary of the invention

[0003] In view of the above technical problems, the technical solution adopted by the present invention is: an electric spark cutting device for stainless steel pipes, comprising a base frame, which is placed on the ground, and a feeding mechanism is arranged on the base frame, and the feeding mechanism includes a feeding storage rack and a feeding support frame arranged on the base frame, and the feeding mechanism can independently control the intermittent feeding and transportation of the stainless steel pipe, and a guide mechanism is arranged on the side of the feeding mechanism, and the guide mechanism includes a movable support frame, and the guide mechanism is used for directional transportation of the stainless steel pipe, and a clamping mechanism is arranged above the guide mechanism, and the clamping mechanism includes a clamping frame, and the clamping mechanism is used for relative auxiliary processing during stainless steel cutting, and a cutting mechanism is arranged above the clamping mechanism, and the cutting mechanism is used for precise electric spark cutting of stainless steel pipes, and a unloading mechanism is arranged on the side of the guide mechanism, and the unloading mechanism includes an unloading support frame.

[0004] Further, the feeding mechanism includes a feed support frame fixedly mounted on the base frame, a motor fixing frame fixedly mounted on the side of the feed support frame, a first motor is arranged on the motor fixing frame, a feed driving shaft is rotatably mounted on the front end of the first motor, a feed pulley is fixedly mounted on the feed driving shaft, and a feed transmission wheel is fixedly mounted on the front end of the feed pulley; The feed support frame is provided with a plurality of groups of feed pulleys and feed transmission wheels, and the outsides of the plurality of feed pulleys are wound with feed belts.

[0005] Furthermore, a bevel gear is fixedly installed on the top of the feeding active shaft, and a feeding support frame I is provided on one side of the feeding support frame, and the feeding support frame I is fixedly installed on the base frame. A feeding support frame II is provided in front of the feeding support frame I, and a transmission shaft and a gear shaft are rotatably installed on the feeding support frame I, a side bevel gear is fixedly installed on one end of the gear shaft, and a rotating pulley II is fixedly installed on the other end of the gear shaft, a rotating pulley I is fixedly installed on one end of the transmission shaft, a rotating belt is wrapped around the outside of the rotating pulley I and the rotating pulley II, and a feeding gear is fixedly installed on the other end of the transmission shaft, a feeding main rotating shaft is rotatably installed inside the feeding support frame, a feeding baffle is fixedly installed on the feeding main rotating shaft, and a feeding gear is fixedly installed on the front end of the feeding main rotating shaft, and the feeding gear is meshed with the feeding main rotating shaft.

[0006] Furthermore, the guide mechanism includes a mobile support frame fixedly mounted on the base frame, a second motor fixedly mounted on the mobile support frame, a mobile shaft rotatably mounted on the movable end of the second motor, a lead screw is provided on the mobile shaft, a guide disc is fixedly mounted on the front end of the mobile shaft, an active pawl and a check pawl are fixedly mounted on the guide disc, a guide rod is rotatably mounted on the mobile support frame, a ratchet is fixedly mounted on the guide rod, and a guide pulley I is fixedly mounted in front of the ratchet.

[0007] Furthermore, a driving shaft is rotatably mounted on one end of the unloading support frame, and a driving pulley II is fixedly mounted on the driving shaft; a guide shaft I is rotatably mounted on one end of the feeding support frame, and a guide pulley II and a driving pulley I are fixedly mounted on the guide shaft I; a guide belt is wound around the outside of the guide pulley II and the guide pulley I, and a driving belt is wound around the outside of the driving pulley I and the driving pulley II.

[0008] Furthermore, the cutting mechanism includes a cutting support frame fixedly mounted on the base frame, a cutting motor fixedly mounted on the top of the cutting support frame, a cutting wire tube rotatably mounted on the movable end of the cutting motor, a wire fixing frame fixedly mounted on the cutting support frame, a plurality of wire guide wheels rotatably mounted inside the wire fixing frame, and a water spray hose is arranged on one side of the wire fixing frame.

[0009] Furthermore, a cutting slot is arranged inside the movable support frame, a movable block is slidably installed on the cutting slot, a roller support frame is arranged on the movable block, a motor is fixedly installed on the roller support frame, a plurality of auxiliary rollers are rotatably installed on the roller support frame, an auxiliary roller is rotatably installed on the movable end of the motor, and a movable belt is wrapped around the outside of the plurality of auxiliary rollers.

[0010] Further, the clamping device includes a fixed frame fixedly installed inside the clamping frame, a third motor is fixedly installed on the fixed frame, a clamping pulley is rotatably installed on the movable end of the third motor, two groups of clamping slide grooves are arranged on both sides of the inside of the clamping frame, a pulley fixing frame is fixedly installed above the clamping slide groove, a clamping drive shaft is rotatably installed on the pulley fixing frame, a pinion is fixedly installed on the clamping drive shaft, a right clamping pulley is fixedly installed behind the pinion, a belt is wound around the outside of the right clamping pulley and the clamping pulley, a clamping slider is slidably installed inside the clamping slide groove, a clamping rack is fixedly installed on the clamping slider, a clamping end block is fixedly installed on the front end of the clamping slider, and the clamping rack is meshed with the pinion; An auxiliary support frame is fixedly installed below the clamping frame, and an auxiliary wheel is rotatably installed on the auxiliary support frame.

[0011] Furthermore, the unloading mechanism includes an unloading support frame fixedly mounted on the base frame, and multiple groups of unloading pulleys are rotatably mounted inside the unloading support frame, a driving shaft is rotatably mounted on one end of the unloading support frame, an unloading pulley I is fixedly mounted on the driving shaft, and an unloading transmission wheel is fixedly mounted on the unloading pulley I, a unloading shaft is rotatably mounted on the other end of the unloading support frame, an unloading pulley II and a transmission pulley I are fixedly mounted on the unloading shaft, an unloading belt is wound around the outside of the unloading pulley II and the unloading pulley I, a unloading support frame I and an unloading support frame I are fixedly mounted on the base frame, a transmission pulley II is rotatably mounted on the unloading support frame I, and a transmission belt is wound around the outside of the transmission pulley II and the transmission pulley I.

[0012] Furthermore, a blanking gear is rotatably installed on the blanking support frame I, and a blanking gear is rotatably installed on the blanking support frame II. The blanking gear is meshed with the blanking gear, and a rotating disc is provided at the front end of the blanking gear. A lifting rod is provided at the bottom of the blanking support frame, and a pushing block is fixedly installed above the lifting rod. A driving rod is fixedly installed on the rotating disc, one end of the driving rod is fixedly installed on the rotating disc, and the other end of the driving rod is fixedly installed on the pushing block.

[0013] Compared with the prior art, the present invention has the following beneficial effects: (1) The present invention independently controls the continuous feeding of the stainless steel pipe through the feeding mechanism, and realizes intermittent unloading through the cooperation of the feeding gear and the feeding gear, that is, completes orderly feeding and realizes continuous transportation; (2) The present invention completes the precise cutting of the stainless steel pipe through the cooperation of the clamping mechanism and the cutting mechanism, and at the same time, the stainless steel pipe is relatively clamped by four clamping frames, which ensures that it is in a completely stable state during cutting, and the clamping mechanism can adapt to stainless steel pipes of various sizes; (3) The guide mechanism provided in the present invention realizes the rotation of the ratchet wheel when the second motor reverses through the cooperation with the lead screw, thereby cooperating with the unloading mechanism to complete the unloading, adopts the same driving source, meets the continuity of the device, and has high automation; (4) The intermittent rotation of the unloading device of the present invention is completed by the cooperation of the guide mechanism, and the entire device has high continuity. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 .

[0015] Figure 2 The overall structure of the present invention is shown in FIG. Figure 2 .

[0016] Figure 3 The structure of the feeding mechanism of the present invention is shown in FIG. Figure 1 .

[0017] Figure 4 for Figure 3 A partial enlarged view of part Ⅰ.

[0018] Figure 5 The structure of the feeding mechanism of the present invention is shown in FIG. Figure 2 .

[0019] Figure 6 for Figure 5 Schematic diagram of the cross section of BB.

[0020] Figure 7 for Figure 5 Schematic cross-section of the DD.

[0021] Figure 8 The structure of the guide mechanism of the present invention is shown in FIG. Figure 1 .

[0022] Fig. 9 The structure of the guide mechanism of the present invention is shown in FIG. Figure 2 .

[0023] Fig.10 It is a schematic diagram of the internal structure of the guide disc of the present invention.

[0024] Fig.11 The cutting mechanism structure of the present invention is shown in FIG. Figure 1 .

[0025] Fig.12 It is a schematic diagram of the structure of the clamping frame of the present invention.

[0026] Fig.13 for Fig.12 Schematic diagram of the AA section.

[0027] Fig.14 It is a schematic diagram of the internal structure of the clamping mechanism of the present invention.

[0028] Fig.15 The cutting mechanism structure of the present invention is shown in FIG. Figure 2 .

[0029] Fig.16 for Fig.15 Schematic diagram of the AA section.

[0030] Fig.17 The cutting mechanism structure of the present invention is shown in FIG. Figure 3 .

[0031] Fig.18 The structure of the material feeding mechanism of the present invention is shown in FIG. Figure 1 .

[0032] Fig.19 The structure of the material feeding mechanism of the present invention is shown in FIG. Figure 2 .

[0033] Figure numbers: 1-base frame; 201-feeding storage rack; 202-feeding support frame; 203-motor fixing frame; 204-first motor; 205-feeding driving shaft; 206-feeding pulley; 207-feeding belt; 208-feeding transmission wheel; 209-bevel gear; 210-transmission shaft; 211-feeding missing gear; 212-rotating pulley Ⅰ; 213-rotating pulley Ⅱ; 214-rotating belt; 215-side bevel gear; 216-gear shaft; 217-feeding support frame Ⅰ; 218-feeding main rotating shaft; 21 9-feeding gear; 220-feeding support frame II; 221-feeding baffle; 301-moving support frame; 302-second motor; 303-screw; 304-moving shaft; 305-ratchet; 306-active pawl; 307-check pawl; 308-guide pulley I; 309-guide shaft I; 310-guide pulley II; 311-guide belt; 312-guide disc; 313-driving pulley I; 314-driving belt; 315-driving shaft; 316-driving pulley II; 317-guide rod; 401-clamping Frame; 402- auxiliary support frame; 403- auxiliary wheel; 404- third motor; 405- fixed frame; 406- clamping pulley; 407- pulley fixed frame; 408- clamping drive shaft; 409- small gear; 410- right clamping pulley; 411- belt; 412- clamping slider; 413- clamping rack; 414- clamping end block; 415- clamping slide; 501- cutting support frame; 502- cutting slide; 503- moving block; 504- cutting motor; 505- wire guide wheel; 506- water spray hose; 50 7-cutting wire drum; 508-wire fixing frame; 601-unloading support frame; 602-storage box; 603-unloading pulley Ⅰ; 604-unloading transmission wheel; 605-unloading pulley Ⅱ; 606-unloading belt; 607-unloading shaft; 608-transmission pulley Ⅰ; 609-transmission pulley Ⅱ; 610-unloading support frame Ⅰ; 611-transmission belt; 612-unloading support frame Ⅱ; 613-rotating disc; 614-driving rod; 615-unloading gear; 616-lifting rod; 617-pushing block; 618-unloading gear. DETAILED DESCRIPTION

[0034] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings.

[0035] Example: Reference Figure 1-Figure 19A stainless steel pipe electric spark cutting device comprises a base frame 1, the base frame 1 is placed on the ground, a feeding mechanism is arranged on the base frame 1, the feeding mechanism comprises a feeding storage rack 201 and a feeding support rack 202 arranged on the base frame 1, the feeding mechanism can independently control the intermittent feeding and conveying of the stainless steel pipe, a guiding mechanism is arranged on the side of the feeding mechanism, the guiding mechanism comprises a movable support rack 301, the guiding mechanism is used for directional conveying of the stainless steel pipe, a clamping mechanism is arranged above the guiding mechanism, the clamping mechanism comprises a clamping rack 401, the clamping mechanism is used for relative auxiliary processing during stainless steel cutting, a cutting mechanism is arranged above the clamping mechanism, the cutting mechanism is used for precise electric spark cutting of the stainless steel pipe, a feeding mechanism is arranged on the side of the guiding mechanism, the feeding mechanism comprises a feeding support rack 601.

[0036] As 1- Figure 7 As shown, the feeding mechanism includes a feed support frame 202 fixedly mounted on the base frame 1, a motor fixing frame 203 is fixedly mounted on the side of the feed support frame 202, a first motor 204 is arranged on the motor fixing frame 203, a feed driving shaft 205 is rotatably mounted on the front end of the first motor 204, a feed pulley 206 is fixedly mounted on the feed driving shaft 205, and a feed transmission wheel 208 is fixedly mounted on the front end of the feed pulley 206; The feed support frame 202 is provided with a plurality of feed pulleys 206 and a feed transmission wheel 208 , and a feed belt 207 is wound around the outside of the plurality of feed pulleys 206 .

[0037] like Figure 3-Figure 7 As shown, a bevel gear 209 is fixedly installed on the top of the feed active shaft 205, a feeding support frame I 217 is arranged on one side of the feed support frame 202, and the feeding support frame I 217 is fixedly installed on the base frame 1, and a feeding support frame II 220 is arranged in front of the feeding support frame I 217, and a transmission shaft 210 and a gear shaft 216 are rotatably installed on the feeding support frame I 217, a side bevel gear 215 is fixedly installed on one end of the gear shaft 216, and a rotating pulley II 213 is fixedly installed on the other end of the gear shaft 216, and the feeding support frame II 220 is fixedly installed on the feeding support frame I 217. A rotating pulley Ⅰ212 is fixedly installed at one end of the transmission shaft 210, and a rotating belt 214 is wound around the outside of the rotating pulley Ⅰ212 and the rotating pulley Ⅱ213. A loading gear 211 is fixedly installed on the other end of the transmission shaft 210. A loading main rotating shaft 218 is rotatably installed inside the feed support frame 202. A loading baffle 221 is fixedly installed on the loading main rotating shaft 218. A loading gear 219 is fixedly installed at the front end of the loading main rotating shaft 218, and the loading gear 219 is meshed with the loading main rotating shaft 218.

[0038] The stainless steel pipe is stored inside the loading storage rack 201, and then the first motor 204 is started. The first motor 204 drives the feeding active shaft 205 to rotate. The feeding active shaft 205 rotates to drive the bevel gear 209 to rotate. The bevel gear 209 drives the side bevel gear 215 to rotate. The side bevel gear 215 rotates to drive the gear shaft 216 to rotate, thereby completing the rotation of the rotating pulley Ⅰ213 through the rotating belt 214 to drive the rotating pulley Ⅱ212 to rotate, thereby realizing the rotation of the transmission shaft 210. The rotation of the transmission shaft 210 drives the feeding gear 211 to rotate, thereby completing the intermittent rotation of the feeding gear 219. The rotation of the feeding gear 219 drives the feeding main rotating shaft 218 to rotate, thereby driving the rotation of the feeding baffle 221, and realizing intermittent and orderly feeding of the stainless steel pipe. When the stainless steel pipe falls on the feeding transmission wheel 208, multiple feeding pulleys 206 complete continuous forward conveying through the feeding belt 207 to realize the feeding and conveying of the stainless steel pipe.

[0039] like Figure 8 , Figure 12-16 As shown, the guide mechanism includes a mobile support frame 301 fixedly mounted on the base frame 1, a second motor 302 is fixedly mounted on the mobile support frame 301, a mobile shaft 304 is rotatably mounted on the movable end of the second motor 302, a lead screw 303 is provided on the mobile shaft 304, a guide disc 312 is fixedly mounted on the front end of the mobile shaft 304, an active pawl 306 and a check pawl 307 are fixedly mounted on the guide disc 312, a guide rod 317 is rotatably mounted on the mobile support frame 301, a ratchet 305 is fixedly mounted on the guide rod 317, and a guide pulley I 308 is fixedly mounted in front of the ratchet 305.

[0040] like Figure 12-Figure 18 As shown, a driving shaft 315 is rotatably mounted on one end of the unloading support frame 601, and a driving pulley II 316 is fixedly mounted on the driving shaft 315; a guide shaft I 309 is rotatably mounted on one end of the feeding support frame 202, and a guide pulley II 310 and a driving pulley I 313 are fixedly mounted on the guide shaft I 309; a guide belt 311 is wound around the outside of the guide pulley II 310 and the guide pulley I 308, and a driving belt 314 is wound around the outside of the driving pulley I 313 and the driving pulley II 316.

[0041] When the stainless steel pipe is fully clamped, the second motor 302 is started, and the second motor 302 drives the moving shaft 304 to rotate, thereby driving the lead screw 303 to rotate, and the moving shaft 304 drives the guide disc 312 to rotate at the same time. When the second motor 302 rotates forward, the lead screw 303 drives the moving block 503 to complete the inward movement. When the second motor 302 rotates reversely, the lead screw 303 drives the moving block 503 back to the initial position, and at the same time, the moving shaft 304 drives the guide disc 312 to rotate in the direction of the unloading mechanism, and the guide disc 312 rotates in the direction of the unloading mechanism. The disc 312 drives the ratchet 305 to rotate through the active pawl 306. The rotation of the ratchet 305 drives the guide rod 317 to rotate, thereby driving the guide pulley I308 to rotate. The guide pulley I308 drives the guide pulley II310 to rotate through the guide belt 311, thereby driving the guide shaft I309 to rotate. The rotation of the guide shaft I309 drives the driving pulley I313 to rotate. The driving pulley I313 drives the driving pulley II316 to rotate through the driving belt 314, thereby realizing the rotation of the driving shaft 315.

[0042] like Figure 8-Figure 17 As shown, the cutting mechanism includes a cutting support frame 501 fixedly mounted on the base frame 1, a cutting motor 504 is fixedly mounted on the top of the cutting support frame 501, a cutting wire tube 507 is rotatably mounted on the movable end of the cutting motor 504, a wire fixing frame 508 is fixedly mounted on the cutting support frame 501, a plurality of wire guide wheels 505 are rotatably mounted inside the wire fixing frame 508, and a water spray hose 506 is arranged on one side of the wire fixing frame 508.

[0043] like Figure 12-Figure 17 As shown, the movable support frame 301 is provided with a cutting slot 502 inside, a movable block 503 is slidably installed on the cutting slot 502, a roller support frame is provided on the movable block 503, a motor is fixedly installed on the roller support frame, a plurality of auxiliary rollers are rotatably installed on the roller support frame, an auxiliary roller is rotatably installed on the movable end of the motor, and a movable belt is wound around the outside of the plurality of auxiliary rollers.

[0044] When the stainless steel pipe reaches the cutting position along the cutting chute 502, the cutting motor 504 is started, and the cutting motor 504 drives the wire on the cutting wire tube 507 to start working. At the same time of cutting, the water spray hose 506 discharges water to cool the stainless steel pipe, protect the workpiece and reduce friction.

[0045] like Figure 13-Figure 15As shown, the clamping device includes a fixing frame 405 fixedly mounted inside the clamping frame 401, a third motor 404 is fixedly mounted on the fixing frame 405, a clamping pulley 406 is rotatably mounted on the movable end of the third motor 404, two groups of clamping slide grooves 415 are arranged on both sides of the inside of the clamping frame 401, a pulley fixing frame 407 is fixedly mounted above the clamping slide groove 415, a clamping drive shaft 408 is rotatably mounted on the pulley fixing frame 407, and the clamping drive shaft A pinion 409 is fixedly mounted on 408, a right clamping pulley 410 is fixedly mounted behind the pinion 409, a belt 411 is wound around the outside of the right clamping pulley 410 and the clamping pulley 406, a clamping slider 412 is slidably mounted inside the clamping groove 415, a clamping rack 413 is fixedly mounted on the clamping slider 412, a clamping end block 414 is fixedly mounted at the front end of the clamping slider 412, and the clamping rack 413 is meshed with the pinion 409.

[0046] like Figure 13-Figure 15 As shown, an auxiliary support frame 402 is fixedly installed below the clamping frame 401, and an auxiliary wheel 403 is rotatably installed on the auxiliary support frame 402.

[0047] When the stainless steel pipe enters the clamping mechanism through the auxiliary roller, the third motor 404 is started, and the third motor 404 drives the clamping pulley 406 to rotate, thereby driving the clamping drive shaft 408 to rotate. The rotation of the clamping drive shaft 408 drives the pinion 409 to rotate, thereby driving the clamping rack 413 to slide outward, thereby adapting to the clamping processing of stainless steel pipes of various sizes.

[0048] like Figure 1-Figure 19 As shown, the unloading mechanism includes an unloading support frame 601 fixedly mounted on the base frame 1, and multiple groups of unloading pulleys are rotatably mounted inside the unloading support frame 601, a driving shaft 315 is rotatably mounted on one end of the unloading support frame 601, a unloading pulley Ⅰ603 is fixedly mounted on the driving shaft 315, and an unloading transmission wheel 604 is fixedly mounted on the unloading pulley Ⅰ603, a unloading shaft 607 is rotatably mounted on the other end of the unloading support frame 601, an unloading pulley Ⅱ605 and a transmission pulley Ⅰ608 are fixedly mounted on the unloading shaft 607, and an unloading belt 606 is wound around the outside of the unloading pulley Ⅱ605 and the unloading pulley Ⅰ603, a unloading support frame Ⅰ610 and an unloading support frame Ⅰ610 are fixedly mounted on the base frame 1, a transmission pulley Ⅱ609 is rotatably mounted on the unloading support frame Ⅰ610, and a transmission belt 611 is wound around the outside of the transmission pulley Ⅱ609 and the transmission pulley Ⅰ608.

[0049] like Figure 1-Figure 19As shown, a blanking gear 618 is rotatably installed on the blanking support frame I 610, and a blanking gear 615 is rotatably installed on the blanking support frame II 612. The blanking gear 615 is meshed with the blanking gear 618, and a rotating disk 613 is arranged at the front end of the blanking gear 615. A lifting rod 616 is arranged below the blanking support frame 601, and a pushing block 617 is fixedly installed above the lifting rod 616. A driving rod 614 is fixedly installed on the rotating disk 613, and one end of the driving rod 614 is fixedly installed on the rotating disk 613, and the other end of the driving rod 614 is fixedly installed on the pushing block 617.

[0050] After the cutting is completed, the motor on the roller support frame drives the stainless steel pipe to be transported to the unloading mechanism. At the same time, the second motor 302 is reversed to drive the driving shaft 315 to rotate. The driving shaft 315 rotates to drive the unloading pulley Ⅰ603 to rotate. The unloading pulley Ⅰ603 drives the unloading pulley Ⅱ605 to rotate through the unloading belt 606, thereby driving the unloading shaft 607 to rotate. The rotation of the unloading shaft 607 drives the transmission pulley Ⅰ608 to rotate. The transmission pulley Ⅰ608 drives the transmission pulley Ⅱ609 to rotate through the transmission belt 611, thereby driving the unloading gear 618 to rotate. The unloading gear 618 drives the unloading gear 615 to rotate, thereby driving the rotating disc 613 to rotate. The rotating disc 613 rotates and drives the driving rod 614 to rotate, thereby completing the lifting and lowering of the push block 617, thereby achieving the push out of the stainless steel pipe, thereby completing the unloading process.

[0051] The working principle of the electric spark cutting device for stainless steel pipe disclosed in the present invention is as follows: firstly, the stainless steel pipe is stored inside the feeding storage rack 201, and then the first motor 204 is started, and the first motor 204 drives the feeding active rotating shaft 205 to rotate, and the feeding active rotating shaft 205 rotates to drive the bevel gear 209 to rotate, and the bevel gear 209 drives the side bevel gear 215 to rotate, and the side bevel gear 215 rotates to drive the gear rotating shaft 216 to rotate, thereby completing the rotation of the rotating pulley I 213 through the rotating belt 214 to drive the rotating pulley II 212 to rotate, and realize the rotation of the transmission shaft 210, and the rotation of the transmission shaft 210 drives the feeding gear 211 to rotate, thereby completing the intermittent rotation of the feeding gear 219, and the feeding gear 219 rotates to drive the feeding main rotating shaft 218 The feeding baffle 221 rotates, thereby driving the feeding baffle 221 to rotate, so as to realize intermittent and orderly feeding of the stainless steel pipe. When the stainless steel pipe falls on the feeding transmission wheel 208, multiple feeding pulleys 206 complete continuous forward conveying through the feeding belt 207. Then, the stainless steel pipe enters the clamping mechanism through the auxiliary roller, and the third motor 404 is started. The third motor 404 drives the clamping pulley 406 to rotate, thereby driving the rotation of the clamping drive shaft 408. The rotation of the clamping drive shaft 408 drives the pinion 409 to rotate, thereby driving the clamping rack 413 to slide outward, thereby completing the clamping process. By starting the second motor 302, the second motor 302 drives the moving shaft 304 to rotate, thereby driving the screw 303 to rotate, and the moving shaft 304 simultaneously The guide disc 312 is driven to rotate. When the second motor 302 rotates forward, the lead screw 303 drives the moving block 503 to complete the inward movement. When the stainless steel pipe reaches the cutting position along the cutting slot 502, the cutting motor 504 is started. The cutting motor 504 drives the wire on the cutting wire drum 507 to start working. While cutting, the water spray hose 506 discharges water to cool the stainless steel pipe. Finally, when the second motor 302 is reversed, the lead screw 303 drives the moving block 503 back to the initial position. At the same time, the moving shaft 304 drives the guide disc 312 to rotate in the direction of the unloading mechanism. The guide disc 312 drives the ratchet 305 to rotate through the active ratchet 306. The rotation of the ratchet 305 drives the guide rod 317 to rotate, thereby driving the guide belt The guide pulley Ⅰ308 rotates, and the guide pulley Ⅰ308 drives the guide pulley Ⅱ310 to rotate through the guide belt 311, thereby driving the guide shaft Ⅰ309 to rotate. The rotation of the guide shaft Ⅰ309 drives the driving pulley Ⅰ313 to rotate. The driving pulley Ⅰ313 drives the driving pulley Ⅱ316 to rotate through the driving belt 314, thereby realizing the rotation of the driving shaft 315. The rotation of the driving shaft 315 drives the unloading pulley Ⅰ603 to rotate. The unloading pulley Ⅰ603 drives the unloading pulley Ⅱ605 to rotate through the unloading belt 606, thereby driving the blanking shaft 607 to rotate. The rotation of the blanking shaft 607 drives the transmission pulley Ⅰ608 to rotate. The transmission pulley Ⅰ608 drives the transmission pulley Ⅱ609 to rotate through the transmission belt 611, thereby driving the unloading gear 618 to rotate.The material removal gear 618 drives the material removal gear 615 to rotate, thereby driving the rotating disc 613 to rotate, and the rotating disc 613 drives the driving rod 614 to rotate, thereby completing the lifting and lowering of the push block 617, thereby achieving the pushing of the stainless steel pipe, thereby completing the material removal process.

[0052] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electric spark cutting device for stainless steel pipes, comprising a base frame (1), characterized in that: The base frame (1) is placed on the ground. A loading mechanism is arranged on the base frame (1). The loading mechanism comprises a loading storage rack (201) and a feeding support rack (202) arranged on the base frame (1). The loading mechanism can independently control the intermittent feeding and conveying of the stainless steel pipe. A guide mechanism is arranged on the side of the loading mechanism. The guide mechanism comprises a movable support rack (301). The guide mechanism is used for directional conveying of the stainless steel pipe. A clamping mechanism is arranged above the guide mechanism. The clamping mechanism comprises a clamping rack (401). The clamping mechanism is used for relative auxiliary processing during stainless steel cutting. A cutting mechanism is arranged above the clamping mechanism. The cutting mechanism is used for precise electric spark cutting of the stainless steel pipe. A feeding mechanism is arranged on the side of the guide mechanism. The feeding mechanism comprises a feeding support rack (601).

2. The electric spark cutting device for stainless steel pipe according to claim 1, characterized in that: The feeding mechanism comprises a feeding support frame (202) fixedly mounted on the base frame (1), a motor fixing frame (203) fixedly mounted on the side of the feeding support frame (202), a first motor (204) being arranged on the motor fixing frame (203), a feeding driving shaft (205) being rotatably mounted on the front end of the first motor (204), a feeding pulley (206) being fixedly mounted on the feeding driving shaft (205), and a feeding transmission wheel (208) being fixedly mounted on the front end of the feeding pulley (206); The feed support frame (202) is provided with a plurality of groups of feed pulleys (206) and feed transmission wheels (208), and a feed belt (207) is wound around the outside of the plurality of feed pulleys (206).

3. The electric spark cutting device for stainless steel pipe according to claim 2, characterized in that: A bevel gear (209) is fixedly mounted on the top of the feed driving shaft (205); a feeding support frame I (217) is arranged on one side of the feed support frame (202); the feeding support frame I (217) is fixedly mounted on the bottom frame (1); a feeding support frame II (220) is arranged in front of the feeding support frame I (217); a transmission shaft (210) and a gear shaft (216) are rotatably mounted on the feeding support frame I (217); a side bevel gear (215) is fixedly mounted on one end of the gear shaft (216); a rotating pulley II (213) is fixedly mounted on the other end of the gear shaft (216); A rotating pulley I (212) is fixedly mounted on one end of the driving shaft (210), and a rotating belt (214) is wound around the outside of the rotating pulley I (212) and the rotating pulley II (213). A feeding gear (211) is fixedly mounted on the other end of the transmission shaft (210), and a feeding main rotating shaft (218) is rotatably mounted inside the feeding support frame (202). A feeding baffle (221) is fixedly mounted on the feeding main rotating shaft (218), and a feeding gear (219) is fixedly mounted on the front end of the feeding main rotating shaft (218), and the feeding gear (219) is meshed with the feeding main rotating shaft (218).

4. The electric spark cutting device for stainless steel pipe according to claim 1, characterized in that: The guide mechanism comprises a movable support frame (301) fixedly mounted on a base frame (1); a second motor (302) fixedly mounted on the movable support frame (301); a movable shaft (304) rotatably mounted on the movable end of the second motor (302); a lead screw (303) disposed on the movable shaft (304); a guide disc (312) fixedly mounted on the front end of the movable shaft (304); an active ratchet (306) and a non-return ratchet (307) fixedly mounted on the guide disc (312); a guide rod (317) rotatably mounted on the movable support frame (301); a ratchet (305) fixedly mounted on the guide rod (317); and a guide pulley I (308) fixedly mounted in front of the ratchet (305).

5. The electric spark cutting device for stainless steel pipe according to claim 1, characterized in that: A driving shaft (315) is rotatably mounted on one end of the unloading support frame (601), and a driving pulley II (316) is fixedly mounted on the driving shaft (315); a guide shaft I (309) is rotatably mounted on one end of the feeding support frame (202), and a guide pulley II (310) and a driving pulley I (313) are fixedly mounted on the guide shaft I (309); a guide belt (311) is wound around the outside of the guide pulley II (310) and the guide pulley I (308), and a driving belt (314) is wound around the outside of the driving pulley I (313) and the driving pulley II (316).

6. The electric spark cutting device for stainless steel pipe according to claim 1, characterized in that: The cutting mechanism comprises a cutting support frame (501) fixedly mounted on a base frame (1), a cutting motor (504) fixedly mounted on the top of the cutting support frame (501), a cutting wire drum (507) rotatably mounted on the movable end of the cutting motor (504), a wire fixing frame (508) fixedly mounted on the cutting support frame (501), a plurality of wire guide wheels (505) rotatably mounted inside the wire fixing frame (508), and a water spray hose (506) is arranged on one side of the wire fixing frame (508).

7. The electric spark cutting device for stainless steel pipe according to claim 1, characterized in that: The movable support frame (301) is provided with a cutting chute (502) inside, a movable block (503) is slidably mounted on the cutting chute (502), a roller support frame is provided on the movable block (503), a motor is fixedly mounted on the roller support frame, a plurality of auxiliary rollers are rotatably mounted on the roller support frame, an auxiliary roller is rotatably mounted on the movable end of the motor, and a movable belt is wound around the outside of the plurality of auxiliary rollers.

8. The electric spark cutting device for stainless steel pipe according to claim 1, characterized in that: The clamping device comprises a fixing frame (405) fixedly mounted inside the clamping frame (401), a third motor (404) fixedly mounted on the fixing frame (405), a clamping pulley (406) rotatably mounted on the movable end of the third motor (404), two groups of clamping grooves (415) are arranged on both sides of the inside of the clamping frame (401), a pulley fixing frame (407) is fixedly mounted above the clamping groove (415), a clamping drive shaft (408) is rotatably mounted on the pulley fixing frame (407), and the clamping drive shaft (408) A pinion (409) is fixedly mounted on the upper side, a right clamping pulley (410) is fixedly mounted behind the pinion (409), a belt (411) is wound around the outside of the right clamping pulley (410) and the clamping pulley (406), a clamping slider (412) is slidably mounted inside the clamping slide groove (415), a clamping rack (413) is fixedly mounted on the clamping slider (412), a clamping end block (414) is fixedly mounted at the front end of the clamping slider (412), and the clamping rack (413) is meshed with the pinion (409); An auxiliary support frame (402) is fixedly mounted below the clamping frame (401), and an auxiliary wheel (403) is rotatably mounted on the auxiliary support frame (402).

9. The electric spark cutting device for stainless steel pipe according to claim 1, characterized in that: The material unloading mechanism comprises a material unloading support frame (601) fixedly mounted on a base frame (1), a plurality of groups of material unloading pulleys being rotatably mounted inside the material unloading support frame (601), a driving shaft (315) being rotatably mounted on one end of the material unloading support frame (601), a material unloading pulley I (603) being fixedly mounted on the driving shaft (315), a material unloading driving wheel (604) being fixedly mounted on the material unloading pulley I (603), a material unloading rotating shaft (607) being rotatably mounted on the other end of the material unloading support frame (601), and a material unloading rotating shaft (607) being rotatably mounted on the material unloading rotating shaft (607). A material unloading pulley II (605) and a transmission pulley I (608) are fixedly mounted on the base frame (607), and a material unloading belt (606) is wound around the outside of the material unloading pulley II (605) and the material unloading pulley I (603). A material unloading support frame I (610) and a material unloading support frame II (612) are fixedly mounted on the base frame (1), and a transmission pulley II (609) is rotatably mounted on the material unloading support frame I (610), and a transmission belt (611) is wound around the outside of the transmission pulley II (609) and the transmission pulley I (608).

10. The electric spark cutting device for stainless steel pipe according to claim 9, characterized in that A material blanking gear (618) is rotatably mounted on the material blanking support frame I (610), and a material blanking gear (615) is rotatably mounted on the material blanking support frame II (612). The material blanking gear (615) meshes with the material blanking gear (618), and a rotating disk (613) is arranged at the front end of the material blanking gear (615). A lifting rod (616) is arranged below the material blanking support frame (601), and a pushing block (617) is fixedly mounted above the lifting rod (616). A driving rod (614) is fixedly mounted on the rotating disk (613), and one end of the driving rod (614) is fixedly mounted on the rotating disk (613), and the other end of the driving rod (614) is fixedly mounted on the pushing block (617).

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