CN207494256U - A kind of bender - Google Patents

A kind of bender Download PDF

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Publication number
CN207494256U
CN207494256U CN201720883744.1U CN201720883744U CN207494256U CN 207494256 U CN207494256 U CN 207494256U CN 201720883744 U CN201720883744 U CN 201720883744U CN 207494256 U CN207494256 U CN 207494256U
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CN
China
Prior art keywords
connecting rod
rack
bending
sliding
workpiece
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Active
Application number
CN201720883744.1U
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Chinese (zh)
Inventor
龙晓斌
胡海峰
龙川
施洋
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Oms Machinery Co Ltd
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Oms Machinery Co Ltd
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Priority to CN201720883744.1U priority Critical patent/CN207494256U/en
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Abstract

The utility model discloses a kind of benders, including rack (1), the rack (1) is equipped with feed mechanism (2), described feed mechanism (2) side is equipped with the hold-down mechanism (3) for being capable of workpiece pressing (100), and the hold-down mechanism (3) side is equipped with can be by the bending mechanism (4) of workpiece (100) bending in it.The utility model is simple in structure, and production efficiency is high, reduces human cost.

Description

A kind of bender
【Technical field】
The utility model is related to a kind of benders.
【Background technology】
This sheet metal process of sheet metal bending at present generally existing in production.Such as the products such as cabinet, electronic box Production, be required for using bender to sheet metal bending.But there are the deficiencies of following several respects for traditional bender:
1st, structure is more complicated, and feeding needs worker to hold plank feeding in bending mechanism, Gong Renlao by being accomplished manually Fatigue resistance is high, working efficiency is low;
2nd, the flanging compression action of traditional bender is all to be driven by hydraulic mechanism or pass through deceleration using heavy-duty motor Mechanism driving pressure plate compresses, so traditional bender structure is more complicated, maintenance is inconvenient, and occupied space is big, hydraulic pressure Mechanism or driving motor power are big, and energy consumption is high, and production cost is high.
3rd, in sheet metal bending, sheet metal can only be converted into fixed angle by bending component, if necessary to same When multiple and different bending angles are folded on piece sheet metal, it is necessary to replace different Bending Moulds, low production efficiency, production It is of high cost;
4th, the pressing mold width of traditional bender is fixed, and to sheet metal, simultaneously flanging will be to original flanging for each side flanging The position of completion flanging again, so as to be damaged to original flanging position.And traditional processing technology is to work as one side flanging simultaneously After flanging, just workpiece is changed on the smaller bender of an other pressing mold width and carries out subsequent processing.Therefore, it is traditional Manufacturing procedure is complicated, low production efficiency;
Therefore, the utility model be based on more than deficiency and generate.
【Utility model content】
The utility model aim is to overcome the deficiencies in the prior art, provides a kind of simple in structure, production efficiency height, reduction The bender of human cost.
The utility model is achieved through the following technical solutions:
A kind of bender, it is characterised in that:Including rack 1, the rack 1 is equipped with feed mechanism 2, the feeding 2 side of mechanism is equipped with the hold-down mechanism 3 for being capable of workpiece pressing 100, and 3 side of hold-down mechanism is equipped with can be by the workpiece in it The bending mechanism 4 of 100 bendings.
Bender as described above, it is characterised in that:The hold-down mechanism 3 includes the lower die station 31 being located in rack 1, The top of the lower die station 31 is equipped with upper die 32, and the rack 1 is equipped with what driving upper die 32 was lifted with respect to rack 1 Upper die driving mechanism 33, the upper die driving mechanism 33 includes the sliding block 331 that the opposite rack of energy slides about 1, described The lower section of sliding block 331 be equipped with pressure plare 332, the upper die 32 is connected on pressure plare 332, the sliding block 331 and pressure The first connecting rod mechanism 333 that pressure plare 332 is driven to move up and down when sliding block 331 moves up and down is equipped between power plate 332, it is described First connecting rod mechanism 333 include being hinged on upper left connecting rod 3331 and upper right connecting rod 3332 on sliding block 331, the upper left connects The left lower link 3333 hinged with the two, the upper right connecting rod 3332 and pressure plare are equipped between bar 3331 and pressure plare 332 The bottom right connecting rod 3334 hinged with the two is equipped between 332, is also cut with scissors in the rack 1 and positioned at the position in 331 outside of sliding block Left outside connecting rod 3335 and right outside connecting rod 3336 are connected to, also, the left outside connecting rod 3335 and left lower link 3333 are hinged, it is described Right outside connecting rod 3336 and bottom right connecting rod 3334 it is hinged.
Bender as described above, it is characterised in that:Left outside connecting rod 3335, upper left connecting rod 3331 and the left lower link 3333 threes are coaxially hinged;Right outside connecting rod 3336, upper right connecting rod 3332 and 3334 three of bottom right connecting rod is coaxially hinged.
Bender as described above, it is characterised in that:When sliding block 331 moves downward, the left outside connecting rod 3335 with The angle of upper left connecting rod 3331 gradually increases, also, the angle of the right outside connecting rod 3336 and upper right connecting rod 3332 gradually increases Greatly.
Bender as described above, it is characterised in that:The bending mechanism 4 includes being located in rack 1 and positioned at compression The bending component 41 of 3 side of mechanism, the rack 1 be equipped with driving bending component 41 with respect to clamp system 3 move up and down and The driving part 42 of side-to-side movement.
Bender as described above, it is characterised in that:The bending component 41 includes to push during lower movement on it Workpiece 100 and by the bending tool 411 of 100 bending of workpiece, the driving part 42 includes being located in rack 1 and driving bending The toggle that component 41 moves up and down, the toggle include the crank 421 that can be rotated relative to rack 1, The connecting rod 422 hinged with the two is equipped between the crank 421 and bending tool 411, being also associated in the rack 1 can phase The block 423 to move up and down to it, the block 423 are equipped with inclined sliding rail 424, and the bending tool 411 is equipped with The sliding slot being slidably matched with sliding rail 424, when the rotation of crank 421 and block 423 move up and down, the bending tool 411 is opposite Inclined sliding rail 424 slides and realizes bending component 41 and be pressed against mechanism about 3 and move left and right.
Bender as described above, it is characterised in that:When the bending tool 411 is included in bending component 41 and moves upwards The first bending sword 411a of 100 upward bending of workpiece is pushed, the bending tool 411 is additionally included in bending component 41 and moves downward When can push the second bending sword 411b of 100 downward bending of workpiece.
Bender as described above, it is characterised in that:The pressure plare 332, which is equipped with, can adjust 32 width of upper die Pressing mold adjustment mechanism 34, the upper die 32 includes multiple be arranged in order and can the moulds that slide laterally of relative pressure plate 332 Block 321, the pressing mold adjustment mechanism 34 include the sliding rack 341 that energy relative pressure plate 332 slides laterally, the sliding rack 341 are clamped or can snap onto the shift fork 342 between two neighboring module 321, the sliding rack equipped with energy and module 321 341 are clamped or snap onto the drive component 343 between two neighboring module 321 equipped with energy shift fork 342 and module 321.
Bender as described above, it is characterised in that:The shift fork 342 is cut with scissors with sliding rack 341 by articulated shaft 344 It connects, the drive component 343 includes the vertical bar hole 3431 being located on sliding rack 341, and the shift fork 342, which is equipped with, to incline It is equipped with and can vertically bar hole 3431 slide in oblique strip shaped hole 3432, the vertical bar hole 3431 and inclination bar hole 3432 Transverse direction that is dynamic and shift fork 342 being pushed to be rotated relative to sliding rack 341 with tilting the cooperation of 3432 hole wall of bar hole in sliding process Impeller-hub 3433, the sliding rack 341 are equipped with to push the promotion that vertically bar hole 3431 slides of impeller-hub 3433 Part 3434.
Bender as described above, it is characterised in that:The feed mechanism 2 includes the hold assembly for being capable of clamping workpiece 21, the feed mechanism 2 further includes the pushing mechanism that the hold assembly 21 for being clamped with workpiece 100 can be driven to travel forward 22, the pushing mechanism 22 includes the shifting rack 221 that the opposite rack 1 of energy moves forward and backward, and the hold assembly 21 includes setting On rack 221 is moved and the upper folder platform 211 that can lift and rotate, being additionally provided on the shifting rack 221 can rotate to it simultaneously Coordinate the lower folder platform 212 of clamping workpiece 100 with upper folder platform 211.
Compared with prior art, the utility model has the following advantages:
1st, the utility model bender includes feed mechanism, and feed mechanism send the plank for treating bending when bender works Bending Processing is carried out to hold-down mechanism position, and by bending mechanism, entire feeding and discharging can automatically complete, production effect Rate is high, it is no longer necessary to artificial sheet metal of holding reduces labor intensity toward the feeding of bending mechanism position, save manpower into This.And entire bender structure also very simple and compact.
2nd, when the utility model at work, during moving downward, the both sides of sliding block push a left side hinged with it to sliding block Upper connecting rod and upper right connecting rod, upper left connecting rod then push the position that is hinged of left lower link and left outside connecting rod, upper right connecting rod outward The position that is hinged of bottom right connecting rod and right outside connecting rod is then pushed outward, since left outside connecting rod and right outside connecting rod are to be connected to rigidity In fixed rack, so during left outside connecting rod and left lower link connecting position are displaced outwardly, left lower link is subject to perpendicular Nogata to active force gradually increase, at the same time, the active force for the vertical direction that bottom right connecting rod is subject to also gradually increases, and works as a left side Lower link and left outside connecting rod close to conllinear, bottom right connecting rod and right outside connecting rod close to it is conllinear when, pressure plare is pressed by vertical direction Power approach infinity.Therefore, very big output action power just can be exported when inputting low-force, plays the effect of reinforcement. Therefore, can be subtracted with regard to required very big output action power can be reached using driving parts such as smaller power motor or hydraulic motors The volume of small machine equipment reaches energy-efficient purpose, and various needs is suitble to provide the occasion of pressing force.
3rd, the utility model bending component includes bending tool, bending tool is driven to move up and down by toggle to roll over Curved sheet metal, while toggle driving bending tool moves up and down, block also moves up and down with respect to rack, and block Sliding rail that is inclined and being slidably matched with the sliding slot on bending tool is provided on body again.So it is transported above and below crank rotation and block When dynamic, bending tool had not only been pressed against mechanism and has moved up and down but also be pressed against mechanism side-to-side movement, and by controlling the rotation of crank The speed that speed and block move up and down, can be on same bender by plank with regard to that can control the bending angle of sheet metal Different angle is bent into, design is very ingenious and simple in structure.
4th, when the utility model at work, sliding rack is laterally slided by driving and on pressure plare, when sliding rack slides into During required position, then shift fork with respect to sliding rack moves and shift fork is made to be clamped or snap onto two neighboring with module drive component Between module, then sliding rack again by driving and relative pressure plate laterally slides, sliding rack during sliding again, dial Fork can just apply the module of one side lateral thrust, so as to which push module relative pressure plate slides, therefore will be multiple with regard to energy Module separates, so as to change the width of required upper die so that the width of upper die can be adjusted freely.So when shift fork to When the number of modules that outside pushes is more, the width of the upper die of module composition stayed is just smaller, when shift fork pushes outward Number of modules it is few when, the width of the upper die of module composition stayed is with regard to larger.Therefore, when workpiece goes out in process During existing change width, it is possible to the width of upper die needed for being adjusted by the action of sliding rack and shift fork, so as to make upper die Width is adapted with the width of the workpiece in actual processing.Therefore, simultaneously flanging can be in same machine for the polygon flanging of sheet metal It is completed in device equipment, production efficiency greatly improves this.
5th, the utility model is simple in structure, and production efficiency is high, makes the polygon flanging of sheet metal and flanging and makes sheet metal Different angles are bent into complete on same bender, it is with better function, production efficiency is greatly improved, reduces entreprise cost, is fitted It closes and promotes and applies.
【Description of the drawings】
Fig. 1 is the utility model side view;
Fig. 2 is one of side view of component of the utility model;
Fig. 3 is one of schematic diagram of bending mechanism of the utility model;
Fig. 4 is the two of the schematic diagram of the bending mechanism of the utility model;
Fig. 5 is the two of the side view of the component of the utility model;
Fig. 6 is the stereoscopic schematic diagram of the pressing mold adjustment mechanism of the utility model;
Fig. 7 is one of sectional view of pressing mold adjustment mechanism of the utility model;
Fig. 8 is the two of the sectional view of the pressing mold adjustment mechanism of the utility model;
Fig. 9 is the side view of the pressing mold adjustment mechanism of the utility model;
Figure 10 is the side view of the feed mechanism of the utility model;
Figure 11 is the schematic diagram of the bending mechanism another embodiment of the utility model;
Figure 12 is the schematic diagram of the pressing mold adjustment mechanism another embodiment of the utility model.
【Specific embodiment】
The utility model is further described below in conjunction with the accompanying drawings:
As depicted in figs. 1 and 2, a kind of bender, including rack 1, the rack 1 is equipped with feed mechanism 2, described 2 side of feed mechanism, which is equipped with, is capable of the hold-down mechanism 3 of workpiece pressing 100, and 3 side of hold-down mechanism is equipped with can will be in it The bending mechanism 4 of 100 bending of workpiece.The utility model bender includes feed mechanism 2, feed mechanism 2 when bender works The plank for treating bending is sent to 3 position of hold-down mechanism, and carry out Bending Processing by bending mechanism 4, entire feeding and discharging all may be used To automatically complete, production efficiency is high, it is no longer necessary to which artificial sheet metal of holding reduces worker's labor toward the feeding of bending mechanism position Fatigue resistance saves human cost.And entire bender structure also very simple and compact.
As shown in Figure 1, Figure 2 with shown in Fig. 5, the hold-down mechanism 3 includes the lower die station 31 being located in rack 1, under described The top of die station 31 is equipped with upper die 32, and the rack 1 is equipped with driving upper die 32 and is driven with respect to the upper die that rack 1 lifts Motivation structure 33, the upper die driving mechanism 33 include the sliding block 331 that the opposite rack of energy slides about 1, the sliding block 331 Lower section is equipped with pressure plare 332, and the upper die 32 is connected on pressure plare 332, the sliding block 331 and pressure plare 332 it Between be equipped with when sliding block 331 moves up and down drive pressure plare 332 move up and down first connecting rod mechanism 333, described first company Linkage 333 includes being hinged on upper left connecting rod 3331 and upper right connecting rod 3332 on sliding block 331, the upper left connecting rod 3331 with The left lower link 3333 hinged with the two is equipped between pressure plare 332, is set between the upper right connecting rod 3332 and pressure plare 332 Have with both hinged bottom right connecting rod 3334, be also hinged with left outside company in the rack 1 and positioned at the position in 331 outside of sliding block Bar 3335 and right outside connecting rod 3336, also, the right outside connecting rod that the left outside connecting rod 3335 is hinged, described with left lower link 3333 3336 is hinged with bottom right connecting rod 3334.
As shown in Figure 2 and Figure 5, the left outside connecting rod 3335, upper left connecting rod 3331 and 3333 three of left lower link are coaxial It is hinged;Right outside connecting rod 3336, upper right connecting rod 3332 and 3334 three of bottom right connecting rod is coaxially hinged.
As shown in Figure 2 and Figure 5, when sliding block 331 moves downward, the left outside connecting rod 3335 and upper left connecting rod 3331 Angle gradually increases, also, the angle of the right outside connecting rod 3336 and upper right connecting rod 3332 gradually increases.
As shown in Figure 2 and Figure 5, during moving downward, the both sides of sliding block 331 push a left side hinged with it to sliding block 331 Upper connecting rod 3331 and upper right connecting rod 3332, upper left connecting rod 3331 then push left lower link 3333 and left outside connecting rod 3335 outward Be hinged position, and upper right connecting rod 3332 then pushes the position that is hinged of bottom right connecting rod 3334 and right outside connecting rod 3336 outward, by In left outside connecting rod 3335 and right outside connecting rod 3335 be to be connected in the rack 1 rigidly fixed, so on left outside connecting rod 3335 and a left side During 3333 connecting position of lower link is displaced outwardly, the active force for the vertical direction that left lower link 3333 is subject to gradually increases, At the same time, the active force for the vertical direction that bottom right connecting rod 3334 is subject to also gradually increases, when left lower link 3333 and left outside company Bar 3335 close to conllinear, bottom right connecting rod 3334 and right outside connecting rod 3336 close to it is conllinear when, pressure plare 332 is pressed by vertical direction Power approach infinity.Therefore, very big output action power just can be exported when inputting low-force, plays the effect of reinforcement. Therefore, can be subtracted with regard to required very big output action power can be reached using driving parts such as smaller power motor or hydraulic motors The volume of small machine equipment reaches energy-efficient purpose, and various needs is suitble to provide the occasion of pressing force.
Shown as shown in Figure 1, Figure 3 and Figure 4, the bending mechanism 4 includes being located in rack 1 and positioned at 3 side of hold-down mechanism Bending component 41, the rack 1 is equipped with driving bending component 41 and moves up and down with respect to clamp system 3 and side-to-side movement Driving part 42.
It is shown as shown in Figure 1, Figure 3 and Figure 4, the bending component 41 include pushing workpiece 100 during lower movement on it and By the bending tool 411 of 100 bending of workpiece, the driving part 42 includes being located in rack 1 and driving on bending component 41 The toggle of lower movement, the toggle include the crank 421 that can be rotated relative to rack 1, the song The connecting rod 422 hinged with the two is equipped between handle 421 and bending tool 411, being also associated in the rack 1 can be with respect to above and below it The block 423 of movement, the block 423 are equipped with inclined sliding rail 424, and the bending tool 411 is equipped with and sliding rail 424 The sliding slot being slidably matched, when the rotation of crank 421 and block 423 move up and down, the sliding rail of 411 relative tilt of bending tool 424 slide and realize bending component 41 and be pressed against mechanism about 3 and move left and right.
As shown in Figure 3 and Figure 4, toggle driving bending tool 411 moves up and down and bending sheet metal, in crank While link mechanism driving bending tool 411 moves up and down, block 423 also moves up and down with respect to rack 1, and on block 423 It is provided with sliding rail 424 that is inclined and being slidably matched with the sliding slot on bending tool 411.So in the rotation of crank 421 and block 423 During up and down motion, bending tool 411 had not only been pressed against mechanism 3 and has moved up and down but also be pressed against 3 side-to-side movement of mechanism, and passed through control The speed that the velocity of rotation and block 423 of crank 421 move up and down, can be same with regard to that can control the bending angle of sheet metal Sheet metal bending is designed very ingenious and simple in structure into different angle on platform bender.Certainly, as shown in figure 11, it is described Block 423 can also be with respect to 1 oblique movement of rack, sliding rail 424 is vertically arranged in this embodiment, so being rotated in crank 421 During with 423 oblique movement of block, bending tool 411 had not only been pressed against the up and down motion of mechanism 3 but also had been pressed against 3 side-to-side movement of mechanism, And by controlling the speed of 423 oblique movement of the velocity of rotation of crank 421 and block with regard to the bending angle of sheet metal can be controlled.
As shown in Figure 3 and Figure 4, the bending tool 411 be included in when bending component 41 moves upwards push workpiece 100 to First bending sword 411a of upper bending, the bending tool 411, which is additionally included in when bending component 41 moves downward, can push workpiece Second bending sword 411b of 100 downward bendings.
As shown in Figure 1, Figure 2, shown in Fig. 6, Fig. 7, Fig. 8 and Fig. 9, the pressure plare 332, which is equipped with, can adjust upper die 32 The pressing mold adjustment mechanism 34 of width, the upper die 32 include it is multiple be arranged in order and can relative pressure plate 332 slide laterally Module 321, the pressing mold adjustment mechanism 34 include can the sliding rack 341 that slides laterally of relative pressure plate 332, the cunning Moving frame 341 is equipped with energy and module 321 is clamped or can snap onto the shift fork 342 between two neighboring module 321, the slip Frame 341 is clamped or snaps onto the drive component between two neighboring module 321 equipped with energy shift fork 342 and module 321 343。
As shown in Figures 6 to 9, when pressing mold adjustment mechanism 34 works, sliding rack 341 is by driving and on relative pressure plate 332 It laterally slides, when sliding rack 341 slides into required position, drive component 343 then with respect to sliding rack 341 transport by shift fork 342 It moves and shift fork 342 and module 321 is made to be clamped or snap onto between two neighboring module 321, then sliding rack 341 is driven again And relative pressure plate 332 laterally slides, for sliding rack 341 during sliding again, shift fork 342 just can be to the module of one side 321 apply lateral thrust, so as to which 321 relative pressure plate 332 of push module slides, therefore can just separate multiple modules 321, So as to change the width of required upper die 32 so that the width of upper die 32 can be adjusted freely.So when shift fork 342 is outside Side push 321 numbers of module it is more when, stay module 321 composition pressing mold width it is just smaller, when shift fork 342 outward When 321 numbers of module of promotion are few, the width of the pressing mold of the composition of module 321 stayed is with regard to larger.Therefore, when workpiece 100 exists When occurring change width in process, it is possible to the width of pressing mold needed for being adjusted by the action of sliding rack 341 and shift fork 342 Degree, so as to which pressing mold width be made to be adapted with the width of the workpiece in actual processing.Therefore, the polygon flanging of sheet metal and flanging energy Enough to be completed in same machinery equipment, production efficiency greatly improves this.
As shown in Figures 6 to 9, the shift fork 342 driving group hinged, described by articulated shaft 344 with sliding rack 341 Part 343 includes the vertical bar hole 3431 being located on sliding rack 341, and the shift fork 342, which is equipped with, tilts bar hole 3432, institute It is equipped in the vertical bar hole 3431 and inclination bar hole 3432 stated and vertically bar hole 3431 can slide and in sliding process In shift fork 342 is pushed to laterally urge axis 3433 relative to what sliding rack 341 rotated with tilting the cooperation of 3432 hole wall of bar hole, it is described Sliding rack 341 be equipped with for push impeller-hub 3433 vertically bar hole 3431 slide impeller 3434.Impeller 3434 during impeller-hub 3433 is pushed, and just vertically bar hole 3431 slides impeller-hub 3433, at the same time, impeller-hub 3433 just coordinate with tilting the hole wall of bar hole 3432, and so as to apply thrust to shift fork 342, therefore, shift fork 342 passes through articulated shaft 344 relatively rotate with sliding rack 341.So when shift fork 342 is needed to stir module 321 to side, shift fork 342 just rotates Extremely the position between two neighboring module 321 is clamped or turned to module 321;When upper die 32 needs to carry out workpiece 100 When compacting adjusts 32 width of upper die without shift fork 342, shift fork 342 just turns to the position being separated with module 321.It is whole A smart structural design, structure are also very simple.Certainly, as shown in figure 12, shift fork 342 is clamped or snaps onto with module 321 and is adjacent Action between two modules 321 can also be by being realized with lower structure:The shift fork 342 is slidably connected simultaneously with sliding rack 341 It is obliquely installed, the drive component 343 includes being located on sliding rack 341 and energy shift fork 342 is oblique with respect to sliding rack 341 It slides and is clamped or snaps onto the driving cylinder 3435 between two neighboring module 321 with module 321.When need adjust upper die During 32 width, drive 3435 shift fork of cylinder, 342 oblique slide and be clamped or snap onto two neighboring module with module 321 Between 321, then sliding rack 341 laterally slides, and total is simple and reliable, operates steadily.
As shown in Fig. 1 and Figure 10, the feed mechanism 2 includes the hold assembly 21 for being capable of clamping workpiece, and described send Material mechanism 2 further includes the pushing mechanism 22 that the hold assembly 21 for being clamped with workpiece 100 can be driven to travel forward, the promotion Component 22 includes the shifting rack 221 that the opposite rack 1 of energy moves forward and backward, and the hold assembly 21, which includes being located at, to be moved on rack 221 And the upper folder platform 211 that can be lifted and rotate, being additionally provided on the shifting rack 221 can rotate to it and match with upper folder platform 211 Close the lower folder platform 212 of clamping workpiece 100.When needing feeding, workpiece 100 is put on feed mechanism 2, upper folder platform 211 is downward It moves and coordinates and clamping workpiece 100 with lower folder platform 212, move rack 221 and travel forward and workpiece 100 is sent to hold-down mechanism 3 positions, when 100 1 Edge Bend of workpiece is completed, shifting rack 221 retreats, and upper folder platform 211 and lower folder platform 212 rotate, thus will Workpiece 100 rotates, and the feeding forward again of rack 221 is then moved, so as to complete each Edge Bend of workpiece 100 or flanging.

Claims (9)

1. a kind of bender, it is characterised in that:Including rack (1), the rack (1) is equipped with feed mechanism (2), described Feed mechanism (2) side is equipped with the hold-down mechanism (3) for being capable of workpiece pressing (100), and the hold-down mechanism (3) side is equipped with energy By the bending mechanism (4) of workpiece (100) bending in it, clamping part of the feed mechanism (2) including being capable of clamping workpiece Part (21), the feed mechanism (2), which further includes, can drive what the hold assembly (21) for being clamped with workpiece (100) travelled forward Pushing mechanism (22), the hold-down mechanism (3) include the lower die station (31) being located in rack (1), the lower die station (31) Top be equipped with upper die (32), the rack (1) be equipped with driving upper die (32) with respect to rack (1) lifting upper die Driving mechanism (33), the bending mechanism (4) is including being located in rack (1) and positioned at the bending part of hold-down mechanism (3) side Part (41), the rack (1) are equipped with driving bending component (41) and move up and down and side-to-side movement with respect to clamp system (3) Driving part (42).
2. bender according to claim 1, it is characterised in that:The upper die driving mechanism (33) is opposite including energy The sliding block (331) that rack (1) slides up and down, the sliding block (331) lower section are equipped with pressure plare (332), the upper die (32) it is connected on pressure plare (332), is equipped between the sliding block (331) and pressure plare (332) and is transported up and down in sliding block (331) The first connecting rod mechanism (333) that pressure plare (332) is driven to move up and down when dynamic, the first connecting rod mechanism (333) include hinge The upper left connecting rod (3331) and upper right connecting rod (3332) being connected on sliding block (331), the upper left connecting rod (3331) and pressure plare (332) left lower link (3333) hinged with the two is equipped between, between the upper right connecting rod (3332) and pressure plare (332) Equipped with the bottom right connecting rod (3334) hinged with the two, the position in the rack (1) and on the outside of sliding block (331) is also hinged There are left outside connecting rod (3335) and right outside connecting rod (3336), also, the left outside connecting rod (3335) is cut with scissors with left lower link (3333) It connects, the right outside connecting rod (3336) is hinged with bottom right connecting rod (3334).
3. bender according to claim 2, it is characterised in that:The left outside connecting rod (3335), upper left connecting rod (3331) and left lower link (3333) three is coaxially hinged;Right outside connecting rod (3336), upper right connecting rod (3332) and the bottom right Connecting rod (3334) three is coaxially hinged.
4. bender according to claim 3, it is characterised in that:When sliding block (331) moves downward, the left outside company Bar (3335) and the angle of upper left connecting rod (3331) gradually increase, also, the right outside connecting rod (3336) and upper right connecting rod (3332) angle gradually increases.
5. bender according to claim 1, it is characterised in that:The bending component (41) is moved including lower on it When can push workpiece (100) and by the bending tool (411) of workpiece (100) bending, the driving part (42) is including being located at machine On frame (1) and toggle that bending component (41) can be driven to move up and down, the toggle includes can phase To the crank (421) of rack (1) rotation, the connecting rod hinged with the two is equipped between the crank (421) and bending tool (411) (422), it is also associated with its block (423) to move up and down, the block setting on (423) relatively in the rack (1) There is inclined sliding rail (424), the bending tool (411) is equipped with the sliding slot being slidably matched with sliding rail (424), in crank (421) when rotation and block (423) move up and down, the sliding rail (424) of the bending tool (411) relative tilt is slided and is realized Bending component (41) is pressed against mechanism (3) up and down and moves left and right.
6. bender according to claim 5, it is characterised in that:The bending tool (411) is included in bending component (41) the first bending sword (411a) of workpiece (100) upward bending is pushed when moving upwards, the bending tool (411) further includes The second bending sword (411b) of workpiece (100) downward bending can be pushed when bending component (41) moves downward.
7. bender according to claim 2, it is characterised in that:The pressure plare (332) is equipped with and can adjust The pressing mold adjustment mechanism (34) of pressing mold (32) width, the upper die (32) simultaneously can relative pressure plates including multiple be arranged in order (332) module (321) slid laterally, the pressing mold adjustment mechanism (34) slide laterally including energy relative pressure plate (332) Sliding rack (341), the sliding rack (341), which is equipped with, can be clamped with module (321) or can snap onto two neighboring module (321) shift fork (342) between, the sliding rack (341) be equipped with can shift fork (342) with module (321) be clamped or Snap onto the drive component (343) between two neighboring module (321).
8. bender according to claim 7, it is characterised in that:The shift fork (342) passes through hinge with sliding rack (341) Spindle (344) is hinged, and the drive component (343) includes the vertical bar hole (3431) that is located on sliding rack (341), described Shift fork (342) be equipped with and tilt bar hole (3432), the vertical bar hole (3431) and to tilt bar hole (3432) interior Being equipped with vertically bar hole (3431) to slide and be pushed in sliding process with tilting the cooperation of bar hole (3432) hole wall Shift fork (342) laterally urges axis (3433) relative to what sliding rack (341) rotated, and the sliding rack (341) is equipped with to push away Dynamic impeller-hub (3433) impeller (3434) that vertically bar hole (3431) slides.
9. bender according to claim 1, it is characterised in that:The pushing mechanism (22) includes the opposite rack of energy (1) the shifting rack (221) moved forward and backward, the hold assembly (21) is including being located on shifting rack (221) and can lift and turning Dynamic upper folder platform (211), is additionally provided on the shifting rack (221) to rotate to it and with upper folder platform (211) coordinate and clamps The lower folder platform (212) of workpiece (100).
CN201720883744.1U 2017-07-19 2017-07-19 A kind of bender Active CN207494256U (en)

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CN207494256U true CN207494256U (en) 2018-06-15

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111069357A (en) * 2019-12-31 2020-04-28 安徽中佳自动化科技有限公司 Combined bending machine
CN111299384A (en) * 2020-04-07 2020-06-19 安徽普瓦尼尼智能制造股份有限公司 Central lifting mechanism for flexible bending and pressing of metal plates
CN111804782A (en) * 2020-07-23 2020-10-23 南京云上自动化科技有限公司 High-speed and high-precision numerical control flanging machine and flanging beam displacement solving method
CN111872190A (en) * 2020-07-23 2020-11-03 南京云上自动化科技有限公司 High-precision heavy-load numerical control flanging machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111069357A (en) * 2019-12-31 2020-04-28 安徽中佳自动化科技有限公司 Combined bending machine
CN111299384A (en) * 2020-04-07 2020-06-19 安徽普瓦尼尼智能制造股份有限公司 Central lifting mechanism for flexible bending and pressing of metal plates
CN111804782A (en) * 2020-07-23 2020-10-23 南京云上自动化科技有限公司 High-speed and high-precision numerical control flanging machine and flanging beam displacement solving method
CN111872190A (en) * 2020-07-23 2020-11-03 南京云上自动化科技有限公司 High-precision heavy-load numerical control flanging machine
WO2022016830A1 (en) * 2020-07-23 2022-01-27 南京邮电大学 High-precision, heavy-load, numerical control flanging machine

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