CN108580718B - Punching and flanging integrated machine for rectangular pipe - Google Patents
Punching and flanging integrated machine for rectangular pipe Download PDFInfo
- Publication number
- CN108580718B CN108580718B CN201810620328.1A CN201810620328A CN108580718B CN 108580718 B CN108580718 B CN 108580718B CN 201810620328 A CN201810620328 A CN 201810620328A CN 108580718 B CN108580718 B CN 108580718B
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- punching
- seat
- turning
- flanging
- machine
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- 238000004080 punching Methods 0.000 title claims abstract description 188
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 239000002699 waste material Substances 0.000 claims description 116
- 238000005452 bending Methods 0.000 claims description 59
- 238000007599 discharging Methods 0.000 claims description 33
- 238000009957 hemming Methods 0.000 claims description 33
- 238000005507 spraying Methods 0.000 claims description 21
- 230000007306 turnover Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000009795 derivation Methods 0.000 claims 2
- 238000003754 machining Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 21
- 238000007664 blowing Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/105—Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a punching and flanging integrated machine for rectangular pipes, which comprises a rack, wherein the rack is provided with a punching and flanging integrated machine body; the punching host machine can realize top-down punching or right-bottom-top punching; the punching lifting support platform is used for placing the rectangular pipe and lifting and selecting an upper plate part punching or a lower plate part punching of the rectangular pipe; the flanging host is used for flanging the upper plate part or the lower plate part of the rectangular pipe; the flanging feeding platform is used for clamping rectangular pipe feeding on the platform to enable the end part of the rectangular pipe to be matched with the flanging host for flanging; the 90-degree turning device comprises a turning support platform which is fixed on the stand and is positioned at a turning station, and one end of the turning support platform is provided with a 90-degree turning mechanism for clamping a rectangular pipe to rotate by 90 degrees; the punching and flanging integrated machine can complete punching of two opposite plate parts and flanging of the other two opposite plate parts at the end part of the rectangular pipe, so that automation of punching and flanging is realized, and the machining precision efficiency is improved.
Description
Technical Field
The invention relates to a punching and flanging integrated machine, in particular to an integrated machine for punching and flanging rectangular pipes.
Background
Rectangular pipe (square pipe) is a section bar commonly used, at present, cold working of rectangular pipe mainly comprises sawing, punching and flanging, however, at present, cold working is a discrete process, firstly, the rectangular pipe is sawed into rectangular pipe sections with specified lengths through a sawing machine, then, the rectangular pipe sections are moved to a punching machine for punching, and the punching mode is generally to punch holes from top to bottom. The rectangular pipe sections after punching are collected again and sent to the edge folding position for edge folding, and the edge folding mode adopts top-down punching to enable the end portions of the pipe to be folded.
However, the rectangular tube for the automobile body needs to be punched at the end parts of two opposite plate parts of the rectangular tube, and the end parts of the other two opposite plate parts are folded and closed, so that the automatic equipment capable of completing the processing is not available at present, the processing is very complicated, the rectangular tube needs to be punched after being converted into the position of the rectangular tube after being punched once on a punching machine, the rectangular tube needs to be folded twice on the folding machine in the same way, the rectangular tube needs to be adjusted in position during folding, the operation is very complex, the efficiency is low, and the position is possibly changed during each folding or punching due to the fact that the position of the rectangular tube is adjusted, so that the consistency of punching or folding on the same rectangular tube is difficult to guarantee.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the punching and flanging integrated machine for the rectangular pipe can complete punching of two opposite plate parts and flanging of the other two opposite plate parts at the end part of the rectangular pipe, so that automation of punching and flanging is realized, and machining precision efficiency is improved.
In order to solve the technical problems, the technical scheme of the invention is as follows: a punching and flanging integrated machine for rectangular pipes comprises a frame;
the punching machine comprises a punching machine seat, a punching die is arranged at one side of the punching machine seat, the punching die comprises an upper female die and a lower female die which are fixed on the punching machine seat, a punching sliding block is vertically and slidably arranged on the punching machine seat, a punching power device for driving the punching sliding block to vertically lift is fixed on the punching machine seat, an upper punch and a lower punch are arranged on the punching sliding block, the upper punch and the lower punch are positioned between the upper female die and the lower female die, an upper through hole and a lower through hole which are matched with the positions of the upper punch and the lower punch are respectively arranged on the upper female die and the lower female die, a lower waste dropping opening and an upper waste guiding channel are arranged on the punching machine seat, and the lower waste dropping opening corresponds to the position of the lower through hole; the upper waste material guiding-out channel is communicated with the upper through hole, and an upper waste material active guiding-out mechanism for actively guiding out waste materials is arranged on the upper waste material guiding-out channel;
The punching lifting support platform is arranged on the frame and located at a punching station, is matched with the punching die and is used for placing rectangular pipes and lifting and selecting upper plate part punching or lower plate part punching of the rectangular pipes;
the edge folding host is arranged at the end part of the frame and positioned at the downstream side of the punching host and is used for folding the upper plate part or the lower plate part of the rectangular pipe;
a hemming feeding platform; the folding feeding platform is arranged on the frame and is matched with the folding host machine, the rectangular pipe is arranged on the folding feeding platform and is positioned at a folding station, and the folding feeding platform is used for clamping rectangular pipe feeding on the platform to enable the end part of the rectangular pipe to be folded with the folding host machine in a matching way;
the 90-degree turning device is arranged at a turning station between the hemming main machine and the punching main machine, the 90-degree turning device comprises a turning support platform which is fixed on the frame and is positioned at the turning station, one end of the turning support platform is provided with a 90-degree turning mechanism for clamping a rectangular pipe to rotate by 90 degrees, and the rotation center line of the 90-degree turning mechanism is collinear with one edge of the rectangular pipe at the turning station;
the first mechanical arm is arranged on the upstream side of the punching host machine and is used for clamping the square pipe to be sent to the punching support platform, axially moving and sleeving the square pipe on the upper punch or the lower punch to be matched with the punching, and simultaneously, transferring the rectangular pipe after the punching to the turning support platform;
The second manipulator is arranged on the downstream side of the flanging host and used for clamping the rectangular pipe on the turnover station to the flanging feeding platform and simultaneously removing the rectangular pipe which is flanged on the flanging feeding platform.
Preferably, the hemming host comprises a hemming machine seat fixed on the machine frame, a guide seat is fixed on the hemming machine seat, a mandrel fixing block is slidably mounted on the guide seat, a plurality of mandrels with different specifications are fixedly mounted on the mandrel fixing block, each mandrel is arranged along the sliding direction of the guide seat, an upper notch and a lower notch are formed in the shoulders of the upper surface and the lower surface of each mandrel, the mandrel fixing block is driven by a die changing driving device to linearly slide so that one mandrel on the mandrel fixing block accurately stays at the hemming station, an upper punching plate and a lower punching plate are vertically slidably mounted above and below the mandrel on the machine seat and respectively correspond to the positions of the upper notch and the lower notch, the upper punching plate is driven by an upper punching power device, the lower punching plate is driven by a lower punching power device, and an auxiliary pressing device for pressing square tubes in an upper-lower auxiliary manner is arranged on the hemming machine seat.
Preferably, the mandrel comprises a die holder and a mandrel body, the die holder is detachably fixed on the mandrel fixing block through a fastener, the mandrel body is arranged on the die holder, the upper notch and the lower notch are arranged at the joint between the mandrel body and the die holder, auxiliary supporting blocks are arranged on the die holder and positioned on two sides of the mandrel body, an insertion gap convenient for inserting the end part of the square tube is formed between the auxiliary supporting blocks and the mandrel body, an upper auxiliary notch and a lower auxiliary notch are arranged at the joint between the upper surface and the lower surface of the auxiliary supporting blocks and the die holder, the upper auxiliary notch is flush with the bottom of the upper notch, and the lower auxiliary notch is flush with the bottom of the lower notch.
Preferably, the flanging feeding platform comprises a bending base fixed on the bending machine base, an X sliding seat is horizontally and slidably arranged on the bending base along the X direction, an X power device for driving the X sliding seat to horizontally reciprocate along the X direction is arranged on the bending base, and the X direction is consistent with the length direction of the pipe on the flanging station; the X slide is provided with a Z slide seat along the vertical sliding of Z direction, the X slide seat is provided with a Z power device for driving the Z slide seat to vertically reciprocate, the Z slide seat is provided with a Y slide seat along the horizontal sliding of Y direction, the Y slide seat is provided with two folding edge placing platforms for placing and supporting pipes, the Z slide seat is provided with a Y power device for driving the Y slide seat to reciprocate along the Y direction, the moving path of the Y slide seat comprises discharge stations at limit positions on two sides of a folding edge station, the Y power device drives the Y slide seat to move so that the two folding edge placing platforms can horizontally move and switch between the folding edge station and the two discharge stations, the Y slide seat is provided with two groups of bending clamps which are in one-to-one correspondence with the folding edge placing platforms, and each group of bending clamps is driven by the corresponding clamping power device to clamp the pipes on the folding edge placing platforms from two sides.
Preferably, the bending fixture comprises a first bending clamping block and a second bending clamping block, a linear guide rail extending along the Y direction and a sliding block matched with the linear guide rail are arranged on the Y sliding seat, the first bending clamping block and the second bending clamping block are fixed on the corresponding sliding blocks, the clamping power device is a linear power device, the linear power device is in transmission connection with one of the first bending clamping block and the second bending clamping block, a synchronous opening and closing mechanism is arranged between the first bending clamping block and the second bending clamping block to achieve mutual approaching or opening, the synchronous opening and closing mechanism comprises a transition gear which is rotatably arranged on the Y sliding seat, a first rack and a second rack are respectively arranged on the first bending clamping block and the second bending clamping block, the first rack and the second rack are mutually parallel and are meshed with the transition gear, and the first rack and the second rack are respectively extended along the Y direction.
Preferably, the upper waste active guiding mechanism comprises a guiding push rod which is slidably mounted in the upper waste guiding channel, the guiding push rod extends into the upper waste guiding channel from one end of the upper waste guiding channel, the other end of the upper waste guiding channel is a waste outlet, the sliding direction of the guiding push rod is the same as the extending direction of the upper waste guiding channel, and the guiding push rod is driven by a waste guiding power device to guide waste out of the waste outlet.
Preferably, the active waste guiding mechanism comprises a discharging nozzle fixed on the punching machine base, one end of the discharging nozzle extends into the upper waste guiding channel and is close to the upper through hole, a blowing channel is arranged in the discharging nozzle, and an air inlet nozzle is fixed at the other end of the discharging nozzle and is communicated with the air supply system.
Preferably, the discharging nozzle comprises a main spraying channel and a plurality of sub-spraying channels, the main spraying channel extends from the air inlet end to the air outlet end of the discharging nozzle, the sub-spraying channels are arranged at the air outlet end of the discharging nozzle, the discharging nozzle is provided with a radially extending communication channel, the sub-spraying channels are communicated with the main spraying channel through the communication channel, one end of the communication channel is a blind end, and the other end of the communication channel is provided with a blocking head in a threaded manner.
Preferably, the waste outlet of the upper waste guiding channel is provided with a guiding chute, one end of the guiding chute is connected with the waste outlet, the other end of the guiding chute extends to a waste conveying belt, and the waste conveying belt is positioned below the lower waste falling opening and used for receiving waste falling from the lower waste falling opening.
Preferably, the 90-degree turning mechanism comprises a turning seat rotatably mounted on a turning support platform, a turning power device for driving the turning seat to turn over 90 degrees is arranged between the turning seat and the turning support platform, a turning clamp driven by a turning clamping power device is arranged on the turning seat, the turning clamp comprises a fixed clamping block and a movable clamping block, the fixed clamping block is L-shaped, a horizontal plate part of the fixed clamping block is flush with the turning support platform, a right angle line of the fixed clamping block is a rotation center line, and the movable clamping block is driven by the turning clamping power device to slide and is matched with a vertical plate part of the fixed clamping block to clamp.
After the technical scheme is adopted, the invention has the following effects: according to the punching and flanging integrated machine, a sawn rectangular pipe is clamped by a first manipulator to be conveyed to a punching lifting supporting platform, the punching lifting supporting platform is used for driving the rectangular pipe to lift and select whether an upper plate part of the rectangular pipe is punched or a lower plate part of the rectangular pipe is punched, and because an upper concave die, a lower concave die, an upper punch and a lower punch are arranged on a punching main machine, when the upper plate part of the rectangular pipe needs to be punched, the rectangular pipe is clamped by the first manipulator to axially move so that the rectangular pipe is sleeved on the upper punch, then the upper punch upwards impacts the upper plate part to finish punching, waste generated by punching enters an upper waste guiding channel and is actively guided out by an upper waste active guiding mechanism, after the punching is finished, the first manipulator clamps the rectangular pipe to separate from the upper punch, then the punching lifting supporting platform is lowered into place, the first manipulator clamps the rectangular pipe to be placed on the punching lifting supporting platform and axially moved so that the end part of the rectangular pipe is sleeved on the lower punch, the lower plate part of the rectangular pipe is directly supported by the lower concave die, and the lower punch is punched from top to bottom, so that the direction of the rectangular pipe end is replaced;
After punching, the first manipulator sends the punched pipe to a turnover supporting platform, then a 90-degree turnover mechanism is used for clamping the rectangular pipe to turn over 90 degrees along one edge of the rectangular pipe, so that an upper plate part and a lower plate part which are originally punched are changed into a left plate part and a right plate part, the two unprocessed plate parts are positioned at upper and lower positions, and then a second manipulator is used for clamping the rectangular pipe to be sent to a flanging feeding platform;
the edge folding feeding platform clamps rectangular pipe feeding on the platform to enable the end part of the rectangular pipe to be matched with the edge folding host machine to finish upper edge folding and lower edge folding; after the flanging is completed, the rectangular pipe is clamped and sent out by the second manipulator, and the punching and flanging integrated machine can realize punching, overturning and flanging of the rectangular pipe, so that the position exchange times of the rectangular pipe are reduced, the efficiency is improved, and the machining precision is also improved.
The edge folding host comprises an edge folding machine seat fixed on the machine frame, a guide seat is fixed on the edge folding machine seat, a mandrel fixing block is slidably mounted on the guide seat, a plurality of mandrels with different specifications are fixedly mounted on the mandrel fixing block, the mandrels are arranged along the sliding direction of the guide seat, the shoulders of the upper surface and the lower surface of each mandrel are respectively provided with an upper notch and a lower notch, the mandrel fixing block is driven by a die changing driving device to linearly slide so that one mandrel on the mandrel fixing block accurately stays at the edge folding station, an upper punching plate and a lower punching plate are vertically slidably mounted above and below the mandrel on the machine seat, respectively and correspondingly matched with the positions of the upper notch and the lower notch, the upper punching plate is driven by an upper punching power device, the lower punching plate is driven by a lower punching power device, an auxiliary pressing device for pressing the square tubes up and down, the edge folding host respectively impacts the upper plate part and the lower plate part of the mandrel through the upper punching plate and the lower punching plate, and the upper notch and the lower notch of the mandrel are matched, and the size of the edge folding host is greatly improved by the edge folding operation of a pipe.
Because the mandrel includes die holder and mandrel body, the die holder passes through the fastener and can dismantle the fixing on the mandrel fixed block, the mandrel body sets up on the die holder, last notch and lower notch set up the junction between mandrel body and die holder, be provided with auxiliary support piece on the die holder in the both sides of mandrel body, the convenient side pipe tip male insertion clearance of having formed between this auxiliary support piece and the mandrel body, auxiliary support piece upper surface and lower surface are provided with auxiliary notch and lower auxiliary notch in the junction with the die holder, this auxiliary notch is parallel and level with the bottom of last notch, lower auxiliary notch is parallel and level with the bottom of lower notch, this mandrel is rational in infrastructure, utilize auxiliary support piece on auxiliary support piece last auxiliary notch and lower auxiliary notch to assist the impact force of supporting last punching plate and lower punching plate, surface mandrel body frequently hem and deformation influence hem quality.
The folding feeding platform comprises a folding base fixed on the folding machine base, an X sliding seat is horizontally and slidably arranged on the folding base along the X direction, an X power device for driving the X sliding seat to horizontally reciprocate along the X direction is arranged on the folding base, and the X direction is consistent with the length direction of the pipe on the folding station; the X slide seat is vertically and slidably provided with a Z slide seat along the Z direction, the X slide seat is provided with a Z power device for driving the Z slide seat to vertically reciprocate, the Z slide seat is horizontally and slidably provided with a Y slide seat along the Y direction, the Y slide seat is provided with two flanging placing platforms for placing support pipes, the Z slide seat is provided with a Y power device for driving the Y slide seat to reciprocate along the Y direction, the moving path of the Y slide seat comprises discharge stations positioned at limit positions on two sides of the flanging station, the Y power device drives the Y slide seat to move so that the two flanging placing platforms horizontally move and switch between the flanging station and the two discharge stations, two groups of bending clamps which are in one-to-one correspondence with the folding edge placing platforms are slidably arranged on the Y sliding seat, each group of bending clamps is driven by a corresponding clamping power device to clamp the pipe on the folding edge placing platform from two sides, the folding edge feeding platform can clamp the pipe and feed along the X direction, meanwhile, the folding edge or the lower folding edge can be switched through the lifting of the Z direction, the horizontal switching between the folding edge and the discharging station can be carried out through the movement of the Y sliding seat in the Y direction, and therefore, when one folding edge placing platform is still in folding edge, the other folding edge placing platform can be fed or fed after discharging, so that waiting time is shortened, and efficiency is improved.
And because go up the initiative of waste material and derive the mechanism and include slidable mounting in last waste material and derive the push rod in the passageway, should derive the push rod and stretch into in going up the waste material and derive the passageway from the one end of passageway that goes up the waste material, go up the other end of passageway and be the waste outlet that the waste material derived, the slip direction of deriving the push rod is the same with the extending direction who goes up the waste material and derive the passageway, derive the push rod and derive power device drive by the waste material and derive the waste material from waste outlet, should go up the initiative of waste material and derive the mechanism and utilize the slip of deriving the push rod to release the waste material from waste outlet, avoid piling up of waste material like this, make things convenient for the rectangle pipe box on last drift or lower punch.
And because the upper waste active guiding mechanism comprises a discharging nozzle fixed on the punching machine base, one end of the discharging nozzle extends into the upper waste guiding channel and is close to the upper through hole, a blowing channel is arranged in the discharging nozzle, the other end of the discharging nozzle is fixed with an air inlet nozzle which is communicated with an air supply system, and waste can be blown out from the upper waste guiding channel by utilizing the ejection of high-pressure air.
The 90-degree turning mechanism comprises a turning seat rotatably arranged on a turning support platform, a turning power device for driving the turning seat to turn over 90 degrees is arranged between the turning seat and the turning support platform, a turning clamp driven by a turning clamping power device is arranged on the turning seat, the turning clamp comprises a fixed clamping block and a movable clamping block, the fixed clamping block is L-shaped, the horizontal plate part of the fixed clamping block is flush with the turning support platform, the right-angle line of the fixed clamping block is a rotation center line, the movable clamping block is driven by the turning clamping power device to slide and is matched with the vertical plate part of the fixed clamping block to clamp, the 90-degree turning mechanism is reasonable in structure, the fixed clamping block and the movable clamping block form a space for placing a rectangular pipe before being clamped together with the turning support platform, and when the movable clamping block moves to the fixed clamping block to clamp the rectangular pipe, the vertical plate part of the fixed clamping block is a positioning surface, so that the rectangular pipe is positioned, and when the rectangular pipe is turned over along one of edges, the movable clamping block is loosened after the turning, and the rectangular pipe is clamped by a second manipulator to be folded over. The turnover mechanism can realize turnover of the rectangular pipe on the turnover supporting platform, and the action is accurate and reliable.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a structural perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of another angle of an embodiment of the present invention;
FIG. 3 is a top view of an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 1 at I;
FIG. 5 is an enlarged schematic view of FIG. 3 at II;
FIG. 6 is a perspective view of the punch host and punch lift support platform;
FIG. 7 is a side view of the punch host;
FIG. 8 is a cross-sectional view of FIG. 7 at A-A;
FIG. 9 is a cross-sectional view of the upper waste active lead-out mechanism of FIG. 8 in an alternative configuration;
FIG. 10 is an end view schematic of a discharge nozzle;
FIG. 11 is a cross-sectional view of FIG. 10 at B-B;
FIG. 12 is a schematic perspective view of a hemming host and a hemming feeding platform;
FIG. 13 is a schematic view of a perspective view of a hemming host and a hemming feeding platform at another angle;
FIG. 14 is a perspective view of the hemming host;
FIG. 15 is a schematic perspective view of a hemmed feeding platform;
FIG. 16 is a top view of the hemmed feeding platform;
FIG. 17 is a perspective view of the hemming feeding platform with the hemming placement platform hidden;
fig. 18 is a perspective view of the mandrel holder drive;
figure 19 is a schematic front view of a mandrel holder drive;
FIG. 20 is a cross-sectional view of FIG. 19 at C-C;
figure 21 is an enlarged partial schematic view of a mandrel;
in the accompanying drawings: 1. a frame; 2. punching a hole host; 201. punching machine base; 202. a lower punch; 203. an upper punch; 204. an upper female die; 205. a lower female die; 206. a waste material guiding channel; 207. a push rod is guided out; 208. a waste material guiding power device; 209. a material guiding chute; 210. punching a sliding block; 211. punching power device; 212. a discharge nozzle; 2121. blowing a main channel; 2122. blowing sub-channels; 2123. a communication passage; 213. a lower waste drop port; 3. a hemming host; 301. a flanging machine seat; 302. a guide seat; 303. a core mold fixing block; 304. a core mold; 3041. a die holder; 3042. a core die body; 3043. An auxiliary supporting block; 3044. an upper notch; 3045. an upper auxiliary notch; 305. an auxiliary pressing device; 3051. a column; 3052. an upper slider; 3053. an upper auxiliary pressing plate; 3054. a lower slide; 3055. a lower auxiliary pressing plate; 3056. a lower auxiliary clamping power device; 3057. an upper auxiliary clamping power device; 306. a punching power device; 307. a lower punching power device; 308. a punching plate is arranged; 309. a servo motor; 310. a rotary encoder; 311. a central shaft; 312. a driven sprocket; 313. a drive chain; 314. a drive sprocket; 315. a drive gear; 316. a driven rack; 4. a first manipulator; 5. a second manipulator; 6. punching a lifting supporting platform; 601. punching a supporting base; 602. placing a platform; 603. punching lifting power device; 7.90 degrees of turning-over device; 701. turning over the supporting platform; 702. a turning seat; 703. a turning-over power device; 704. fixing the clamping blocks; 705. a movable clamping block; 706. a turning-over clamping power device; 8. a hemming feeding platform; 801. bending the base; 802. an X slide seat; 803. a Z slide; 804. an X power device; 805. a Z power device; 806. a Y slide; 807. y power device; 808. bending clamp; 809. clamping the power device; 810. a first rack; 811. a second rack; 812. a transition gear; 9. a storage frame; 10. a waste conveyor belt.
Detailed Description
The present invention will be described in further detail with reference to the following examples.
As shown in fig. 1 to 21, a punching and flanging integrated machine for rectangular pipes comprises a frame 1, wherein the frame 1 is used for bearing and supporting all equipment.
The integrated machine further comprises a punching host machine 2, the punching host machine 2 is arranged at the end part of the frame 1, as can be seen from fig. 1, 2 and 3, in the embodiment, the number of the punching host machines 2 is two, and the two punching host machines are respectively arranged at two ends of the frame 1 for matching use, that is, the integrated machine can be used for punching two ends of a rectangular pipe, and the two punching host machines 2 are matched with a punching lifting supporting platform, and the lifting of the punching lifting supporting platform is utilized to switch whether the upper plate part is punched or the lower plate part is punched.
As shown in fig. 6 to 11, the punching machine 2 comprises a punching machine base 201, a punching die is arranged at one side of the punching machine base 201, the punching die comprises an upper female die 204 and a lower female die 205 which are fixed on the punching machine base 201, a punching sliding block 210 is vertically and slidably mounted on the punching machine base 201, a punching power device 211 for driving the punching sliding block 210 to vertically lift is fixed on the punching machine base 201, a hydraulic cylinder is selected for the punching power device 211, an upper punch 203 and a lower punch 202 are arranged on the punching sliding block 210, and bolts are fixed between the upper punch 203 and the lower punch 202 and the punching sliding block 210, so that replacement is facilitated.
The upper punch 203 and the lower punch 202 are positioned between the upper female die 204 and the lower female die 205, the upper female die 204 and the lower female die 205 are respectively provided with an upper through hole and a lower through hole which are matched with the positions of the upper punch 203 and the lower punch 202, the punching machine base 201 is provided with a lower waste dropping opening 213 and an upper waste guiding-out channel 206, and the lower waste dropping opening 213 corresponds to the positions of the lower through holes; the upper waste material guiding channel 206 is communicated with the upper through hole, and an upper waste material active guiding mechanism for actively guiding out waste material is arranged on the upper waste material guiding channel 206.
The height of the rectangular tube is changed by lifting the punching lifting supporting platform 6; when the upper plate part is required to be punched, the punching lifting supporting platform 6 ascends, the rectangular pipe is moved to the punching lifting supporting platform 6 by the first mechanical arm 4 and then axially moves, at the moment, the end part of the upper plate part of the rectangular pipe is sleeved between the upper punch 203 and the upper die 204, then the hydraulic cylinder drives the punching sliding seat to move from bottom to top, the upper punch 203 impacts the upper plate part to complete punching, and the working process of punching downwards can be obtained in the same way.
As shown in fig. 8, the active waste guiding mechanism includes a guiding push rod 207 slidably mounted in the upper waste guiding channel 206, the guiding push rod 207 extends into the upper waste guiding channel 206 from one end of the upper waste guiding channel 206, the other end of the upper waste guiding channel 206 is a waste outlet, the sliding direction of the guiding push rod 207 is the same as the extending direction of the upper waste guiding channel 206, the guiding push rod 207 is driven by a waste guiding power device 208 to guide waste out from the waste outlet, the waste guiding power device 208 is implemented by a cylinder, the bottom of the guiding push rod 207 is adapted to the bottom of the upper waste guiding channel 206, of course, the top of the upper punch 203 is also adapted to the bottom of the upper waste guiding channel 206, so that after the impact of the upper punch 203 is completed, the waste is pushed into the upper waste guiding channel 206, and the top of the upper punch 203 is just flush with the bottom of the upper waste guiding channel 206, so that the movement of the guiding push rod 207 is facilitated.
As shown in fig. 9 to 11, the active waste discharging mechanism adopts a jet type waste discharging mode, and comprises a discharging nozzle 212 fixed on the punching machine base 201, one end of the discharging nozzle 212 extends into the upper waste discharging channel 206 and is close to the upper through hole, a blowing channel is arranged in the discharging nozzle 212, an air inlet nozzle is fixed at the other end of the discharging nozzle 212, the air inlet nozzle is communicated with an air supply system, and the air supply system can adopt a conventional air pump to provide high-pressure air.
The discharging nozzle 212 comprises a main spraying channel 2121 and a plurality of sub-spraying channels 2122, the main spraying channel 2121 extends from the air inlet end to the air outlet end of the discharging nozzle 212, the sub-spraying channels 2122 are arranged at the air outlet end of the discharging nozzle 212, a radially extending communication channel 2123 is arranged on the discharging nozzle 212, the sub-spraying channels 2122 are communicated with the main spraying channel 2121 through the communication channel 2123, one end of the communication channel 2123 is a blind end, a blocking head is arranged at the other end of the communication channel 2123 in a threaded mode, the structure of the discharging nozzle 212 is more reasonable, high-pressure air in the main spraying channel 2121 is dispersed to the plurality of sub-spraying channels 2122 through the communication channel 2123, so that the spraying area is wider, the waste is stressed more uniformly, and the phenomenon that the waste is deflected to cause discharging blocking is not easy to occur due to excessive local stress.
The waste outlet of the upper waste guiding channel 206 is provided with a guiding chute 209, one end of the guiding chute 209 is connected with the waste outlet, the other end of the guiding chute extends to the waste conveying belt 10, and the waste conveying belt 10 is positioned below the lower waste falling opening 213 and is used for receiving waste falling from the lower waste falling opening 213.
As shown in fig. 5, the structure of the punching lifting support platform 6 is also shown, the punching lifting support platform is arranged on the frame 1 and is positioned at a punching station, the punching lifting support platform is matched with the punching die, and the punching lifting support platform 6 is used for placing rectangular pipes and lifting and selecting upper plate part punching or lower plate part punching of the rectangular pipes; the punching lifting support platform comprises a punching support base 601 fixed on a punching machine base 201, a placing platform 602 is installed on the punching support base 601 in a lifting sliding mode, the placing platform 602 is driven by a punching lifting power device 603, and the punching lifting power device 603 adopts a stepping motor and is matched with a screw nut mechanism to achieve lifting of the placing platform 602. The stepping motor can accurately control the lifting height.
As shown in fig. 12-21, a hemming machine 3, the hemming machine 3 is disposed at an end of the frame 1 and located downstream of the punching machine 2, for hemming an upper plate portion or a lower plate portion of a rectangular tube; in this embodiment, two hemming machines 3 are respectively located at the downstream sides of the corresponding punching machines 2.
The hemming host 3 comprises a hemming machine base 301 fixed on the frame 1, a guide seat 302 is fixed on the hemming machine base 301, a mandrel fixing block 303 is slidably mounted on the guide seat 302, a plurality of mandrels 304 with different specifications are fixedly mounted on the mandrel fixing block 303, each mandrel 304 is arranged along the sliding direction of the guide seat 302, an upper notch 3044 and a lower notch are formed in the shoulders of the upper surface and the lower surface of each mandrel 304, the mandrel fixing block 303 is driven by a die changing driving device to linearly slide so that one mandrel 304 on the mandrel fixing block 303 accurately stays at a hemming station, an upper punch plate 308 and a lower punch plate are vertically slidably mounted above and below the mandrel 304 on the hemming station on the machine base respectively, in this embodiment, the upper punch plate 308 and the lower punch plate are fixedly mounted on vertical slide bars respectively, sliding mounting of the upper punch plate 308 and the lower punch plate is realized by sliding of the vertical slide bars, and the sliding mounting mode is a current conventional mode.
The upper punch plate 308 and the lower punch plate are respectively matched with the upper notch 3044 and the lower notch, and when the upper punch plate 308 impacts the upper plate part of the rectangular pipe, the bent part of the upper plate part enters the upper notch 3044, so that the bending is completed. The upper punch plate 308 is driven by the upper punch power device 306, the lower punch plate is driven by the lower punch power device 307, and the upper punch power device 306 and the lower punch power device 307 are both realized by hydraulic cylinders.
The hemming machine base 301 is provided with an auxiliary pressing device 305 for pressing the square tube up and down. The auxiliary pressing device 305 comprises an upper auxiliary pressing plate 3053 and a lower auxiliary pressing plate 3055 which are vertically and slidably installed on a bending machine base, wherein two vertical upright posts 3051 are arranged on the bending machine base, an upper sliding seat 3052 and a lower sliding seat 3054 are slidably installed on the upright posts 3051, the upper auxiliary pressing plate 3053 and the lower auxiliary pressing plate 3055 are respectively fixed below the upper sliding seat 3052 and above the lower sliding seat 3054, the upper auxiliary pressing plate 3053 is located above the core mold 304 and is biased to the outer side, namely, the positions of the upper auxiliary pressing plate 3053 and the lower auxiliary pressing plate 3055 for clamping square pipes are biased to the outer side, enough punching space for the upper punching plate 308 and the lower punching plate is provided, the lower auxiliary pressing plate 3055 is located below the core mold 304 and is matched with the upper auxiliary pressing plate 3053, and the upper auxiliary pressing plate 3053 and the lower auxiliary pressing plate 3055 are respectively driven to vertically slide by an upper auxiliary clamping power device 3057 and a lower auxiliary clamping power device 3056. The upper auxiliary clamping power unit 3057 and the lower auxiliary clamping power unit 3056 are implemented using air cylinders.
As shown in fig. 18 to 21, the core mold 304 includes a mold base 3041 and a core mold body 3042, the mold base 3041 is detachably fixed to the core mold fixing block 303 by a fastener, the core mold body 3042 is provided on the mold base 3041, the upper notch 3044 and the lower notch are provided at a junction between the core mold body 3042 and the mold base 3041, auxiliary support blocks 3043 are provided on both sides of the core mold body 3042 on the mold base 3041, an insertion gap for facilitating insertion of an end portion of a square pipe is formed between the auxiliary support blocks 3043 and the core mold body 3042, an upper auxiliary notch 3045 and a lower auxiliary notch are provided at a junction of an upper surface and a lower surface of the auxiliary support blocks 3043 and the mold base 3041, the upper auxiliary notch 3045 is flush with a bottom of the upper notch 3044, and the lower auxiliary notch is flush with a bottom of the lower notch.
The mold changing driving device is controlled by a servo motor 309, a central shaft 311 is rotatably mounted on the guide seat 302, a driving sprocket 314 is fixed on an output shaft of the servo motor 309, a driven sprocket 312 is mounted on the central shaft 311, power transmission is realized between the driving sprocket 314 and the driven sprocket 312 through a driving chain 313, a driving gear 315 is also fixed on the central shaft 311, a driven rack 316 is fixed on the core mold fixing block 303, the central shaft 311 rotates to drive the driving gear 315 to rotate, the driving gear 315 is meshed with the driven rack 316 to accurately control the movement of the core mold fixing block 303, and a rotary encoder 310 is further mounted on the central shaft 311 to accurately detect the rotation position of the central shaft 311 so as to form closed-loop control with the servo motor 309. This control is a control scheme commonly used in the current machine industry and will not be described.
As shown in fig. 12, 13, 15, 16, 17, a hemming feeding platform 8 is also disclosed; the folding feeding platform 8 is arranged on the frame 1 and is matched with the folding host machine 3, the rectangular pipe is arranged on the folding feeding platform 8 at a folding station, and the folding feeding platform 8 is used for clamping rectangular pipe feeding on the platform to enable the end part of the rectangular pipe to be folded with the folding host machine 3 in a matched mode;
The folding feeding platform 8 comprises a bending base 801 fixed on a bending machine seat, an X sliding seat 802 is horizontally and slidably arranged on the bending base 801 along the X direction, an X power device 804 for driving the X sliding seat 802 to horizontally reciprocate along the X direction is arranged on the bending base 801, and the X direction is consistent with the length direction of a pipe on a folding station; the X slide 802 is provided with a Z slide 803 which is vertically and slidably arranged along the Z direction, the X slide 802 is provided with a Z power device 805 which drives the Z slide 803 to vertically reciprocate, the Z slide 803 is horizontally and slidably provided with a Y slide 806 which is provided with two folding edge placing platforms for placing support pipes, the Z slide 803 is provided with a Y power device 807 which drives the Y slide 806 to reciprocate along the Y direction, the moving path of the Y slide 806 comprises material discharging stations which are positioned at limit positions on two sides of a folding edge station, the Y power device 807 drives the Y slide 806 to move so that the two folding edge placing platforms can horizontally move and switch between the folding edge station and the two material discharging stations, the Y slide 806 is provided with two groups of bending clamps 808 which are in one-to-one correspondence with the folding edge placing platforms in a sliding manner, and each group of bending clamps 808 is driven by corresponding clamping power devices to clamp the pipes 809 on the folding edge placing platforms from two sides.
The linear sliding such as the sliding in the X direction, the Y direction and the Z direction is realized by adopting a matching mode of a linear guide rail and a sliding block. And the Z power device 805 is realized by adopting a stepping motor, so that the sliding height of the Z slide 803 can be accurately controlled, and the upper folding edge or the lower folding edge can be conveniently selected. And other power devices can adopt common linear power, for example, the power device can be realized by adopting a linear motor or a cylinder.
The bending clamp 808 comprises a first bending clamp block and a second bending clamp block, a linear guide rail extending along the Y direction and a sliding block matched with the linear guide rail are arranged on the Y sliding seat 806, the first bending clamp block and the second bending clamp block are fixed on the corresponding sliding blocks, the clamping power device 809 is a linear power device, the linear power device is in transmission connection with one of the first bending clamp block and the second bending clamp block, a synchronous opening and closing mechanism is arranged between the first bending clamp block and the second bending clamp block to achieve mutual approaching or opening, the synchronous opening and closing mechanism comprises a transition gear 812 rotatably arranged on the Y sliding seat 806, a first rack 810 and a second rack 811 are respectively arranged on the first bending clamp block and the second bending clamp block, the first rack 810 and the second rack 811 are mutually parallel and are meshed with the transition gear 812, and the first rack 810 and the second rack 811 extend along the Y direction. The clamping power device 809 is driven by an air cylinder, so that mirror image movement of the first bending clamping block or the second bending clamping block can be realized through the first rack 810, the second rack 811 and the transition gear 812, the center is convenient to find, and even if the position of the second manipulator 5 for clamping the rectangular pipe placed on the bending placing platform is not accurate enough, the center can be found through the first bending clamping block or the second bending clamping block, so that the center is accurately sleeved on the core mold body 3042.
The 90-degree turning device 7 is arranged at a turning station between the hemming main machine 3 and the punching main machine 2, the 90-degree turning device 7 comprises a turning support platform which is fixed on the stand 1 and is positioned at the turning station, one end of the turning support platform is provided with a 90-degree turning mechanism for clamping a rectangular pipe to rotate by 90 degrees, and the rotation center line of the 90-degree turning mechanism is collinear with one edge of the rectangular pipe at the turning station; the 90-degree turning mechanism comprises a turning seat rotatably arranged on a turning support platform, a turning power device 703 for driving the turning seat 702 to turn over 90 degrees is arranged between the turning seat 702 and the turning support platform 701, the turning power device is realized by adopting a rotary cylinder, a turning clamp driven by a turning clamping power device 706 is arranged on the turning seat, the turning clamp comprises a fixed clamping block 704 and a movable clamping block 705, the fixed clamping block 704 is L-shaped, a horizontal plate part of the fixed clamping block 704 is flush with the turning support platform 701, a right angle line of the fixed clamping block 704 is a rotary center line, and the movable clamping block 705 is clamped by the turning clamping power device 706 in a sliding manner and a vertical plate part of the fixed clamping block 704 in a matched manner. When the 90-degree turning mechanism drives the rectangular tube to turn over, the movable clamping block 705 is loosened, and the clamping range of the movable clamping block 705 and the fixed clamping block 704 can be horizontally moved out after the rectangular tube is clamped by the second manipulator 5 and then sent to the storage frame 9.
The first mechanical arm 4 is arranged on the upstream side of the punching host machine 2, and is used for clamping the square pipe to be sent to the punching support platform, axially moving and sleeving the square pipe on the upper punch 203 or the lower punch 202 to be matched with punching, and simultaneously, transferring the rectangular pipe after punching to the turning support platform;
and the second mechanical arm 5 is arranged on the downstream side of the hemming host machine 3 and is used for clamping the rectangular pipe on the turnover station to be sent to the hemming feeding platform 8 and also used for moving out the rectangular pipe which is hemmed on the hemming feeding platform 8. The first mechanical arm 4 and the second mechanical arm 5 are conventional six-axis mechanical arms at present, are products purchased in the market, and have the structure that the rectangular pipe can be moved by using the six-axis mechanical arms so as to conveniently perform station switching among the hosts.
The actuating devices such as the air cylinder, the motor and the like, the gear rack mechanism and the screw nut mechanism are all conventional technologies at present, the specific structure and principle and other designs of the air cylinder, the motor and other transmission mechanisms are disclosed in detail in a mechanical design manual fifth edition printed twenty-eight times in a fifth edition of Beijing, 4 th month, the prior art, the structure is clear, the vacuum element, the gas circuit and the program control are disclosed in detail in a sheet metal molding compound (SMC) training teaching material of a 3 rd edition of modern practical pneumatic technology published by a mechanical industry publishing company in a 08 month, the gas circuit structure in the embodiment is also the prior art, the control and the travel switch of the motor are also introduced in detail in a motor driving and speed regulating book published by a chemical industry publishing company in a 07 th month, the 01, the 2015 th month, and the circuit and gas circuit connection are clear.
The above examples are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and adaptations of the technical solution of the present invention should and are intended to fall within the scope of the present invention as defined in the claims.
Claims (10)
1. The utility model provides a rectangular pipe's hem all-in-one that punches a hole, includes the frame, its characterized in that: and also comprises
The punching machine comprises a punching machine seat, a punching die is arranged at one side of the punching machine seat, the punching die comprises an upper female die and a lower female die which are fixed on the punching machine seat, a punching sliding block is vertically and slidably arranged on the punching machine seat, a punching power device for driving the punching sliding block to vertically lift is fixed on the punching machine seat, an upper punch and a lower punch are arranged on the punching sliding block, the upper punch and the lower punch are positioned between the upper female die and the lower female die, an upper through hole and a lower through hole which are matched with the positions of the upper punch and the lower punch are respectively arranged on the upper female die and the lower female die, a lower waste dropping opening and an upper waste guiding channel are arranged on the punching machine seat, and the lower waste dropping opening corresponds to the position of the lower through hole; the upper waste material guiding-out channel is communicated with the upper through hole, and an upper waste material active guiding-out mechanism for actively guiding out waste materials is arranged on the upper waste material guiding-out channel;
The punching lifting support platform is arranged on the frame and located at a punching station, is matched with the punching die and is used for placing rectangular pipes and lifting and selecting upper plate part punching or lower plate part punching of the rectangular pipes;
the edge folding host is arranged at the end part of the frame and positioned at the downstream side of the punching host and is used for folding the upper plate part or the lower plate part of the rectangular pipe;
a hemming feeding platform; the folding feeding platform is arranged on the frame and is matched with the folding host machine, the rectangular pipe is arranged on the folding feeding platform and is positioned at a folding station, and the folding feeding platform is used for clamping rectangular pipe feeding on the platform to enable the end part of the rectangular pipe to be folded with the folding host machine in a matching way;
the 90-degree turning device is arranged at a turning station between the hemming main machine and the punching main machine, the 90-degree turning device comprises a turning support platform which is fixed on the frame and is positioned at the turning station, one end of the turning support platform is provided with a 90-degree turning mechanism for clamping a rectangular pipe to rotate by 90 degrees, and the rotation center line of the 90-degree turning mechanism is collinear with one edge of the rectangular pipe at the turning station;
the first mechanical arm is arranged on the upstream side of the punching host machine and is used for clamping the square pipe to be sent to the punching support platform, axially moving and sleeving the square pipe on the upper punch or the lower punch to be matched with the punching, and simultaneously, transferring the rectangular pipe after the punching to the turning support platform;
The second manipulator is arranged on the downstream side of the flanging host and used for clamping the rectangular pipe on the turnover station to the flanging feeding platform and simultaneously removing the rectangular pipe which is flanged on the flanging feeding platform.
2. The punching and flanging integrated machine for rectangular pipes as claimed in claim 1, wherein: the main flanging machine comprises a flanging machine seat fixed on a machine frame, a guide seat is fixed on the flanging machine seat, a core die fixing block is slidably mounted on the guide seat, a plurality of core dies of different specifications are fixedly mounted on the core die fixing block, each core die is arranged along the sliding direction of the guide seat, an upper notch and a lower notch are formed in the shoulders of the upper surface and the lower surface of each core die, the core die fixing block is driven by a die changing driving device to linearly slide so that one core die on the core die fixing block accurately stays at a flanging station, an upper punching plate and a lower punching plate are vertically and slidably mounted above and below the core die on the flanging station on the machine seat respectively, the upper punching plate and the lower punching plate are correspondingly matched with the positions of the upper notch and the lower notch respectively, the upper punching plate is driven by an upper punching power device, the lower punching plate is driven by a lower punching power device, and an auxiliary compressing device for compressing square tubes is arranged on the flanging machine seat.
3. The punching and flanging integrated machine for rectangular pipes as claimed in claim 2, wherein: the mandrel comprises a die holder and a mandrel body, the die holder is detachably fixed on a mandrel fixing block through a fastener, the mandrel body is arranged on the die holder, an upper notch and a lower notch are arranged at the joint between the mandrel body and the die holder, auxiliary supporting blocks are arranged on the die holder and positioned on two sides of the mandrel body, an insertion gap convenient for inserting the end part of a square tube is formed between the auxiliary supporting blocks and the mandrel body, an upper auxiliary notch and a lower auxiliary notch are arranged at the joint of the upper surface and the lower surface of the auxiliary supporting blocks and the die holder, the upper auxiliary notch is flush with the bottom of the upper notch, and the lower auxiliary notch is flush with the bottom of the lower notch.
4. The punching and flanging integrated machine for rectangular pipes as claimed in claim 1, wherein: the folding feeding platform comprises a folding base fixed on a folding machine base, an X sliding seat is horizontally and slidably arranged on the folding base along the X direction, an X power device for driving the X sliding seat to horizontally reciprocate along the X direction is arranged on the folding base, and the X direction is consistent with the length direction of a pipe on a folding station; the X slide is provided with a Z slide seat along the vertical sliding of Z direction, the X slide seat is provided with a Z power device for driving the Z slide seat to vertically reciprocate, the Z slide seat is provided with a Y slide seat along the horizontal sliding of Y direction, the Y slide seat is provided with two folding edge placing platforms for placing and supporting pipes, the Z slide seat is provided with a Y power device for driving the Y slide seat to reciprocate along the Y direction, the moving path of the Y slide seat comprises discharge stations at limit positions on two sides of a folding edge station, the Y power device drives the Y slide seat to move so that the two folding edge placing platforms can horizontally move and switch between the folding edge station and the two discharge stations, the Y slide seat is provided with two groups of bending clamps which are in one-to-one correspondence with the folding edge placing platforms, and each group of bending clamps is driven by the corresponding clamping power device to clamp the pipes on the folding edge placing platforms from two sides.
5. The punching and flanging integrated machine for rectangular pipes as claimed in claim 4, wherein: the bending clamp comprises a first bending clamp block and a second bending clamp block, a linear guide rail extending along the Y direction and a sliding block matched with the linear guide rail are arranged on a Y sliding seat, the first bending clamp block and the second bending clamp block are fixed on the corresponding sliding blocks, the clamping power device is a linear power device, the linear power device is connected with one of the first bending clamp block and the second bending clamp block in a transmission manner, a synchronous opening and closing mechanism is arranged between the first bending clamp block and the second bending clamp block to achieve mutual approaching or opening, the synchronous opening and closing mechanism comprises a transition gear which is rotatably arranged on the Y sliding seat, a first rack and a second rack are respectively arranged on the first bending clamp block and the second bending clamp block, the first rack and the second rack are mutually parallel and are meshed with the transition gear, and the first rack and the second rack are respectively extended along the Y direction.
6. The punching and flanging integrated machine for rectangular pipes as claimed in claim 1, wherein: go up the initiative of waste material and derive mechanism including slidable mounting in last waste material and derive the push rod in the passageway, should derive the push rod and stretch into in going up the waste material and derive the passageway from the one end of going up the waste material and derive the passageway, go up the other end of waste material and derive the passageway and be the waste outlet, the slip direction of deriving the push rod is the same with last waste material extension direction who derives the passageway, derive the push rod and derive power device drive by the waste material and derive the waste material from waste outlet.
7. The punching and flanging integrated machine for rectangular pipes as claimed in claim 1, wherein: go up waste material initiative derivation mechanism and including being fixed in the ejection of compact nozzle on the frame that punches a hole, this ejection of compact nozzle's one end stretches into in going up the waste material derivation passageway and is close to the through-hole, be provided with the jetting passageway in the ejection of compact nozzle, ejection of compact nozzle's the other end is fixed with the air inlet nozzle, this air inlet nozzle and air feed system intercommunication.
8. The punching and flanging integrated machine for rectangular pipes as claimed in claim 7, wherein: the discharging nozzle comprises a main spraying channel and a plurality of sub spraying channels, the main spraying channel extends from the air inlet end to the air outlet end of the discharging nozzle, the sub spraying channels are arranged at the air outlet end of the discharging nozzle, the discharging nozzle is provided with a radially extending communication channel, the sub spraying channels are communicated with the main spraying channel, one end of the communication channel is a blind end, and the other end of the communication channel is provided with a blocking head in a threaded manner.
9. A punching and flanging integrated machine for rectangular pipes as claimed in claim 6, 7 or 8, wherein: the waste outlet of going up the waste material and leading out the passageway department is provided with the guide chute, and this guide chute's one end links up with the waste outlet, and the other end extends to the waste material conveyer belt, the waste material conveyer belt is in the below that the waste material dropped the mouth and is used for receiving the waste material that the waste material dropped down the mouth and drop down.
10. The punching and flanging integrated machine for rectangular pipes as claimed in claim 1, wherein: the 90-degree turning mechanism comprises a turning seat which is rotatably arranged on a turning support platform, a turning power device which drives the turning seat to turn over 90 degrees is arranged between the turning seat and the turning support platform, a turning clamp which is driven by a turning clamping power device is arranged on the turning seat, the turning clamp comprises a fixed clamping block and a movable clamping block, the fixed clamping block is L-shaped, a horizontal plate part of the fixed clamping block is level with the turning support platform, a right angle line of the fixed clamping block is a rotation center line, and the movable clamping block is driven by the turning clamping power device to slide and is matched and clamped with a vertical plate part of the fixed clamping block.
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| CN109896278B (en) * | 2019-04-02 | 2024-05-10 | 汇美智能装备(深圳)有限公司 | Protective plate edge removing material and feeding mechanism |
| CN111215500B (en) * | 2019-11-05 | 2024-05-24 | 宁波市翼腾精密制造有限公司 | Four-side overturning device for landing door plate |
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| CN103861949A (en) * | 2014-03-13 | 2014-06-18 | 中联重科股份有限公司 | Forming die and forming method for end closing of square tube of diagonal brace rod |
| CN205110476U (en) * | 2015-11-05 | 2016-03-30 | 深圳市新沧海机械有限公司 | Crimp mechanism of metal rectangular pipe crimp and install beader of this mechanism |
| CN205732497U (en) * | 2016-05-18 | 2016-11-30 | 格拉默车辆内饰（上海）有限公司 | Blurt out one-step molding device |
| CN107583985A (en) * | 2017-10-19 | 2018-01-16 | 浙江益能建材科技有限公司 | A kind of square tube crimping unit |
| CN208450436U (en) * | 2018-06-15 | 2019-02-01 | 金凯达（佛山）智能装备有限公司 | A kind of punching flanging all-in-one machine of rectangular tube |
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|---|---|
| CN108580718A (en) | 2018-09-28 |
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