CN220760752U - Cutter assembly of bending machine - Google Patents
Cutter assembly of bending machine Download PDFInfo
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- CN220760752U CN220760752U CN202322050314.XU CN202322050314U CN220760752U CN 220760752 U CN220760752 U CN 220760752U CN 202322050314 U CN202322050314 U CN 202322050314U CN 220760752 U CN220760752 U CN 220760752U
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- 238000005452 bending Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 238000006073 displacement reaction Methods 0.000 claims abstract description 38
- 210000000078 claw Anatomy 0.000 claims description 50
- 238000003825 pressing Methods 0.000 claims description 50
- 238000005520 cutting process Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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Abstract
The utility model provides a bending machine cutter assembly, which comprises a cutter assembly plate, a locking mechanism, a positioning mechanism, a displacement mechanism, a rotating mechanism and N cutters; a cutter splicing frame is arranged at one end, close to the inner side surface, of the front end surface of the cutter splicing plate, a positioning frame is fixedly connected to the top of the cutter splicing frame, and a transverse guide post is arranged above the middle part of the cutter splicing frame; the displacement mechanism is arranged on the front end surface of the cutter splicing plate and positioned below the guide post, and is provided with a sliding seat connected with the guide post in a sliding way and a displacement motor for driving the sliding seat to move; the rotating mechanism is arranged on the front end face of the cutter splicing plate and positioned below the displacement mechanism, and comprises a rotating shaft, an inserting rod, an inserting plate and a rotating motor. The utility model adjusts the working length of the cutter assembly in sections by adjusting the number of the cutters, has the advantages of simple structure, easy operation and easy maintenance, is beneficial to realizing the automation of cutter adjustment of the bending machine, can effectively reduce the manufacturing cost of the bending machine and improves the quality of the bending machine.
Description
Technical Field
The utility model relates to a bending machine, in particular to a cutter splicing device of a flexible bending machine, and particularly relates to a cutter splicing assembly of the bending machine.
Background
When the bending machine bends, the upper pressing cutters are required to be distributed corresponding to the bending length of the workpiece, so that the defects of workpiece warpage, poor bending precision and the like caused by the fact that the workpiece is not compressed by the whole length during bending processing are avoided. In the prior art, as proposed in patent CN 112275851a, the tool splicing device and method for a full-automatic bending device aim at solving the problem that the upper pressing tools correspond to the bending length of the workpiece, however, the solution of the problem is to uniformly distribute the changed gaps between the upper pressing tools, the adjustment mode is complex, an operator is required to perform calculation adjustment, gaps exist between the parallel upper pressing tools, under the bending pressure, the upper pressing tools mounted on the guide rail are easy to twist or swing due to the assembly gaps, the manufacturing and assembly precision of the upper pressing tools is required to be improved as a whole, the production cost is increased intangibly, and the unstable quality factor is also increased to a certain extent.
In order to solve the problem of automatic adjustment of the edge pressing length of an upper pressing knife of a bending machine, the company develops an automatic edge splicing device of the bending machine, the distance of the upper pressing knife is adjusted in a segmented mode by adopting an edge splicing assembly, and then the minimum gap of the segmented adjustment is eliminated through adjustment of an intermediate knife assembly, so that the problem is well solved. However, there is no corresponding product in the market, so developing a blade assembly suitable for bending machine is a primary technical problem.
Disclosure of Invention
Aiming at the problems in the background art, the utility model aims to provide the bending machine cutter assembly, which can adjust the working length of the cutter assembly in sections by adjusting the number of the cutters.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a bending machine cutter assembly comprises a cutter assembly plate, a locking mechanism, a positioning mechanism, a displacement mechanism, a rotating mechanism and N cutters; the rear side surface of the cutter splicing plate is connected with the cutter plate in a sliding way; the front end face of the cutter splicing plate is provided with a cutter splicing frame near one end of the inner side face of the cutter splicing plate, the other end of the cutter splicing plate is provided with a first vertical mounting seat and a second vertical mounting seat, the second mounting seat is positioned between the first mounting seat and the cutter splicing frame, the top of the cutter splicing frame is fixedly connected with a positioning frame, a transverse guide pillar is arranged above the middle part of the cutter splicing frame, the guide pillar extends to the other end of the cutter splicing plate and is fixed through the second mounting seat, a side cutter seat is arranged at the lower part of one end of the cutter splicing frame near the inner side face of the cutter splicing plate, and a side cutter is arranged at the lower part of the side cutter seat;
the whole cutter is of a flat plate structure, a locking piece is arranged at the rear end of the upper part of the cutter, a cutter pressing functional block is arranged at the lower part of the cutter, a horizontal cutting edge is arranged at the lower end of the cutter pressing functional block, and a first through hole and a second through hole are respectively formed at the front end of the upper part of the cutter; the front side of the upper surface of the jigsaw is also provided with a slot with an upper opening;
the displacement mechanism is arranged on the front end surface of the cutter splicing plate and positioned below the guide post, and is provided with a sliding seat which is connected with the guide post in a sliding way and a displacement motor which drives the sliding seat to move, and the displacement motor is arranged on the first mounting seat;
the rotating mechanism is arranged on the front end face of the cutter splicing plate and is positioned below the displacement mechanism, the rotating mechanism comprises a rotating shaft, an inserting rod, an inserting plate and a rotating motor, the rotating motor is arranged on a first mounting seat, the rotating shaft is parallel to the guide post, one end of the rotating shaft is connected with the rotating motor through a second mounting seat, the other end of the rotating shaft is arranged in the cutter splicing frame in a penetrating manner, N cutter splicing plates are sleeved on the rotating shaft through first through holes, and the first through holes are in clearance fit with the rotating shaft; the inserting rod is parallel to the rotating shaft, one end of the inserting rod is connected with the rotating shaft through a first connecting piece and a second connecting piece respectively, the first connecting piece and the second connecting piece are respectively sleeved on the rotating shaft in a sliding way, the first connecting piece is axially positioned by the sliding seat, and the other end of the inserting rod is movably penetrated in second through holes of the N splicing knives under the driving of the sliding seat; one end of the plugboard is fixedly connected with the sliding seat, the other end of the plugboard is provided with a lock tongue, the lock tongue is inserted into the slots of the N splicing knives, and the sliding seat drives the lock tongue to move in the slots of the N splicing knives;
the locking mechanism comprises a locking driver, a locking rod, a claw seat and a locking claw, and is used for locking the jigsaw positioned on the lower end surface of the cutter plate;
the positioning mechanism comprises a positioning driver and a positioning claw and is used for locking the cutter splicing at the front end face of the cutter plate.
The displacement mechanism comprises a displacement motor, a sliding seat and a screw-nut pair, a screw rod of the screw-nut pair is arranged between the second mounting seat and the jig frame through a bearing, the screw rod is parallel to the guide post, one end of the screw rod is connected with the displacement motor, the screw rod is driven to rotate by the displacement motor, and a nut of the screw-nut pair is connected with the sliding seat.
The locking driver is a locking cylinder, the locking cylinder is arranged on the upper pressing beam, the claw seat is arranged on the rear end face of the cutter plate and is provided with a locking shaft, the upper end of the locking rod is rotationally hinged with a piston rod of the locking cylinder, the lower end of the locking rod is fixedly hinged with the locking shaft, one end of the locking claw is fixedly hinged with the locking shaft, the other end of the locking claw is provided with a hook-shaped claw body, and the hook-shaped claw body is matched with the locking piece.
The positioning driver is a positioning air cylinder, the positioning air cylinder is rotationally hinged to the rear end of the upper part of the positioning frame, the front end of the positioning frame is provided with double-lug plates, the positioning claw is positioned between the double-lug plates, and two ends of the positioning claw are rotationally hinged to the double-lug plates; the piston rod of the positioning cylinder is hinged to the middle position of the upper part of the positioning claw in a rotating way, and the lower part of the positioning claw is provided with a hook claw which is matched with the cutting edge of the cutter pressing functional block.
The cutter splicing frame consists of a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are fixedly connected to the front end face of the cutter splicing plate, and the first vertical plate is positioned between the second mounting seat and the second vertical plate; the side cutter seat is fixedly connected to the lower end of the second vertical plate, the side cutter is positioned below the rear side of the cutter splicing plate, and the inner side surface of the side cutter extends to the outer side of the inner side surface of the second vertical plate.
The cutter assembly comprises a cutter plate, and is characterized by further comprising a clamping cylinder, wherein one end of the clamping cylinder is hinged to the upper part of the front end face of the cutter plate, and the other end of the clamping cylinder is connected to the cutter assembly frame and used for driving the cutter assembly to slide on the cutter plate.
The principle of the utility model is as follows: firstly, selecting the number of N splicing knives in a splicing knife assembly through a displacement motor, setting the initial state of the splicing knife assembly to N splicing knives and simultaneously locking the N splicing knives in a compression station, when the number of the splicing knives to be unlocked is required to be adjusted, driving a sliding seat to move by the displacement motor so as to drive a plug rod and a plugboard to move, if the number of the unlocking splicing knives is required to be N-M, the plug rod gradually exits from right to left into second through holes of the M splicing knives, the lock tongue of the plugboard gradually enters into slots of the M splicing knives from right to left, at the moment, the plugboard and the plug rod stop moving, simultaneously unlocking the N splicing knives by a locking mechanism, driving the plug rod to rotate around a rotating shaft by a rotating shaft of a rotating mechanism, driving the N-M splicing knives to rotate, leaving the compression station, and enabling the N-M splicing knives to reach the lower part of a positioning mechanism to be locked by a positioning claw; the rest M splicing knives are positioned by the lock tongue of the plugboard and cannot fall down, when the N-M splicing knives are locked by the positioning mechanism, the locking mechanism locks the M splicing knives, and then the one-time adjustment of the splicing knife assembly is completed; because the thickness of the jigsaw is limited, the distance adjusted by the jigsaw assembly is the total thickness of N-M jigsaw, so if the number of the jigsaw is changed, the distance adjusted by the jigsaw assembly shows a piecewise change. The sectional adjustment can basically meet the requirement of the adjustment of the edge pressing length of the upper pressing cutter, and if the requirement cannot be met, the position of the cutter assembly on the cutter plate can be adjusted through the pressing cylinder to carry out the supplementary adjustment.
The utility model has the beneficial effects that:
the utility model adjusts the working length of the cutter assembly in sections by adjusting the number of the cutters, has the advantages of simple structure, easy operation and easy maintenance, is beneficial to realizing the automation of cutter adjustment of the bending machine, can effectively reduce the manufacturing cost of the bending machine and improves the quality of the bending machine.
Drawings
Fig. 1 is a perspective view of the overall structure of the present utility model.
Fig. 2 is a perspective view of the jigsaw assembly with the locking mechanism omitted.
Fig. 3 is a perspective view of the jigsaw assembly from another perspective with the locking mechanism omitted.
Fig. 4 is a perspective view of the jigsaw assembly with the locking mechanism omitted after changing viewing angle.
Fig. 5 is a perspective side view of a portion of the structure of the present utility model.
Fig. 6 is a schematic perspective view of a blade assembly and blade assembly holder.
Fig. 7 is a schematic perspective view of the insert plate and the slide base.
Fig. 8 is a schematic perspective view of the first connecting member, the second connecting member and the rotating shaft.
Fig. 9 is a perspective combined view of N blades.
Fig. 10 is a schematic perspective view of a cutter plate.
Fig. 11 is a perspective view of the upper press beam and the cutter plate.
In the figure: 1. the cutter splicing plate, 2, the main body, 3, the cutter plate, 4, the upper pressing beam, 5, the cutter splicing, 6, the locking driver, 7, the positioning driver, 8, the clamping cylinder, 10, the cutter splicing frame, 11, a first mounting seat, 12, a second mounting seat, 13, a positioning frame, 14, a guide post, 15, a side cutter seat, 16, a side cutter, 17, a sliding seat, 18, a rotating shaft, 19, an inserting rod, 20 and an inserting plate; 27. a screw rod; 31. a first connector, 32, a second connector; 51. the locking piece, 53, the first through hole, 54, the second through hole, 55 and the slot; 61. the locking rod, 62, the claw seat, 63, the locking claw, 64 and the locking shaft; 72 positioning claws; 101. a first riser, 102, a second riser; 171. a displacement motor; 201. a rotating electric machine; 202. and a lock tongue.
Description of the embodiments
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-11, the utility model provides a bending machine cutter assembly, which comprises a cutter assembly plate 1, a locking mechanism, a positioning mechanism, a displacement mechanism, a rotating mechanism and N cutters 5; the rear side surface of the cutter splicing plate 1 is connected with the cutter plate 3 through a sliding block and a sliding rail, and the cutter splicing plate can horizontally move on the cutter plate 3; the front end face of the cutter splicing plate 1 is provided with a cutter splicing frame 10 at one end close to the inner side face of the cutter splicing plate, the other end of the cutter splicing plate is provided with a first vertical mounting seat 11 and a second vertical mounting seat 12, the second mounting seat 12 is positioned between the first mounting seat 11 and the cutter splicing frame 10, the top of the cutter splicing frame 10 is fixedly connected with a positioning frame 13, a transverse guide column 14 is arranged above the middle part of the cutter splicing frame 10, the guide column 14 extends to the other end of the cutter splicing plate 1 and is fixed through the second mounting seat 12, a side cutter seat 15 is arranged at the lower part of one end, close to the inner side face of the cutter splicing plate 1, of the cutter splicing frame 10, and a side cutter 16 is arranged at the lower part of the side cutter seat 15;
the whole of the cutter assembly 5 is of a flat plate structure, a locking piece 51 is arranged at the rear end of the upper part of the cutter assembly 5, a cutter pressing functional block is arranged at the lower part of the cutter assembly 5, a horizontal cutting edge is arranged at the lower end of the cutter pressing functional block, and a first through hole 53 and a second through hole 54 are respectively arranged at the front end of the upper part of the cutter assembly 5; the front side of the upper surface of the jigsaw 5 is also provided with a slot 55 with an upper opening; specifically, the shape of the pressing knife functional block is the same as the lateral outline of the lower end of the upper pressing knife arranged on the cutter plate, the appearance structure of the upper pressing knife is the prior known technology, and the description is omitted here;
the displacement mechanism is arranged on the front end surface of the cutter splicing plate 1 and is positioned below the guide post 14, and is provided with a sliding seat 17 which is in sliding connection with the guide post 14 and a displacement motor 171 which drives the sliding seat 17 to move, and the displacement motor 171 is arranged on the first mounting seat 11;
the rotating mechanism is arranged on the front end face of the cutter splicing plate 1 and is positioned below the displacement mechanism, the rotating mechanism comprises a rotating shaft 18, an inserting rod 19, an inserting plate 20 and a rotating motor 201, the rotating motor 201 is arranged on a first mounting seat 11, the rotating shaft 18 is parallel to a guide post 14, one end of the rotating shaft 18 is connected with the rotating motor 201 through a second mounting seat 12, the other end of the rotating shaft 18 is arranged in the cutter splicing frame 10 in a penetrating way, N cutter splicing pieces 5 are sleeved on the rotating shaft 18 through first through holes 53, and the first through holes 53 are in clearance fit with the rotating shaft 18; the inserted link 19 is parallel to the rotating shaft 18, one end of the inserted link 19 is connected with the rotating shaft 18 through a first connecting piece 31 and a second connecting piece 32 respectively, the first connecting piece 31 and the second connecting piece 32 are respectively sleeved on the rotating shaft 18 in a sliding way, the first connecting piece 31 is axially positioned by the sliding seat 17, and the other end of the inserted link 19 is movably penetrated in the second through holes 54 of the N splicing knives 5 under the driving of the sliding seat 17; one end of the plugboard 20 is fixedly connected with the sliding seat 17, the other end of the plugboard is provided with a lock tongue 202, the lock tongue 202 is inserted into the slots 55 of the N splicing knives 5, and the sliding seat 17 drives the lock tongue 202 to move in the slots 55 of the N splicing knives 5;
the locking mechanism comprises a locking driver 6, a locking rod 61, a claw seat 62 and a locking claw 63, and is used for locking the jigsaw 5 positioned on the lower end surface of the cutter plate 3;
the positioning mechanism comprises a positioning driver 7 and a positioning claw 72 and is used for locking the jigsaw 5 positioned on the front end face of the cutter plate 3.
In the above structure, the cutter plate 3 is installed at the lower end of the upper pressing beam 4, the two sides of the cutter plate 3 are respectively provided with a pressing cutter group consisting of a plurality of upper pressing cutters with closely arranged lower ends, the pressing cutters in the pressing cutter group are driven by racks arranged at the lower ends of the cutter plate 3, and the racks are driven by a pressing cutter motor arranged at the end parts of the cutter plate 3, and the structures belong to the prior art, so that the repeated description is omitted. In the utility model, the cutter 5 of the cutter assembly is abutted with the cutter pressing groups at the same side, the distance between the cutter pressing groups at two sides can be increased or reduced by adjusting the number of the cutter 5, and the adjustment of the length of the blank pressing can be completed by moving the cutter pressing groups.
The whole of the jigsaw 5 is of a plate-shaped structure, the lower end of the jigsaw 5 is provided with a cutter pressing functional block, the front end of the upper part of the jigsaw 5 is connected with a rotating shaft 18 of a rotating mechanism, the rear end of the upper part of the jigsaw 5 is provided with a locking piece 51, the rotating mechanism drives the jigsaw 5 to rotate, when the jigsaw 5 does not rotate, the locking piece 51 of the jigsaw 5 is locked by the locking mechanism, when the jigsaw 5 rotates, the locking piece of the jigsaw 5 is released by the locking mechanism, and when the jigsaw 5 rotates to enter a positioning station, the cutter functional block of the jigsaw 5 on the positioning station is locked and positioned by the positioning mechanism.
The working process of the utility model is as follows: firstly, setting an initial state that N splicing knives 5 in a splicing knife assembly are all in a locking state, namely all the splicing knives 5 are positioned at a pressing knife station to participate in the pressing of a workpiece;
when the adjustment is needed, the number of the splicing knives 5 to be unlocked is selected, the sliding seat 17 is driven by the displacement motor 171 to move, the inserting rod 19 and the inserting plate 20 are driven to move, if the number of the unlocked splicing knives 5 is required to be N-M, the inserting rod 19 is withdrawn from the second through holes of the M splicing knives one by one from right to left, the lock tongue 202 of the inserting plate 20 is introduced into the slots of the M splicing knives 5 one by one from right to left, at the moment, the inserting plate 20 and the inserting rod 19 stop moving, the locking mechanism simultaneously releases the locking of the N splicing knives 5, the inserting rod 19 is driven to rotate around the rotating shaft 18 by the rotating shaft 18 of the rotating mechanism, the inserting rod 19 drives the N-M splicing knives 5 to rotate, the N-M splicing knives 5 leave the compression station, and the N-M splicing knives 5 reach the lower part of the positioning mechanism to be locked by the positioning claw 72; the rest M pieces of the cutter 5 are positioned by the lock tongue 202 of the plugboard 20 and cannot fall, when the N-M pieces of cutter 5 are locked by the positioning mechanism, the locking mechanism locks the M pieces of cutter 5, and then the adjustment of the cutter assembly is completed once; because of the thickness limitations of the blade assembly 5, the distance that the blade assembly adjusts may have a minimum deviation from the specific requirements, at which point the clamping mechanism may be used to adjust the distance between the side blades 16 to eliminate the minimum deviation. When the cutter assembly 5 is adjusted, the cutter pressing group installed on the cutter plate 3 is integrally moved inwards according to the vacancy adjusted by the cutter assembly 5, and the reduction adjustment of the length of the pressing edge is completed. If the length of the blank holder needs to be restored to the original length, firstly, the pressing knife groups on two sides of the cutter assembly are separated (namely, the upper pressing beam 1 is lifted, the pressing knives hung on the cutter rails are driven by the pressing knife motor through racks to move outwards), enough gaps are reserved, then the positioning claws of the positioning mechanism release the cutting edges of N-M cutter assemblies 5, the locking mechanism opens the locking claws 63, the rotating motor 201 is started to rotate reversely, N-M cutter assemblies enter the reserved gaps of the pressing knife groups and are positioned at the pressing station, at the moment, the displacement motor 171 is started to drive the sliding seat 17 to move from left to right, the inserting rod 19 is driven to insert the M cutter assemblies 5 left originally from left to right, and after the positioning of the pressing station is completed, the locking claws 63 are locked, so that the resetting adjustment of the cutter assembly is completed.
The displacement mechanism comprises a displacement motor 171, a sliding seat 17 and a screw-nut pair, wherein a screw rod 27 of the screw-nut pair is arranged between the second mounting seat 12 and the jigsaw frame 10 through a bearing, the screw rod 27 is parallel to the guide post 14, one end of the screw rod 27 is connected with the displacement motor 171, the screw rod 27 is driven to rotate by the displacement motor 171, and a nut of the screw-nut pair is connected with the sliding seat 17. Specifically, the structure that the displacement motor drives the sliding seat 17 through the screw-nut pair is the prior art; the upper end of the sliding seat 17 is sleeved on the guide post 14, the lower end of the sliding seat is provided with two parallel connecting plates, and the two parallel connecting plates are sleeved on the rotating shaft 18; the first connection piece 31 is axially positioned by the space between the two parallel connection plates.
The locking driver 6 is a locking cylinder, the locking cylinder is arranged on the upper pressing beam 4, the claw seat 62 is arranged on the rear end face of the cutter plate 3, the claw seat 62 is provided with a locking shaft 64, the upper end of the locking rod 61 rotates to hinge a piston rod of the locking cylinder, the lower end of the locking rod is fixedly hinged to the locking shaft 64, one end of the locking claw 63 is fixedly hinged to the locking shaft 64, the other end of the locking claw is provided with a hook-shaped claw body, and the hook claw is matched with the cutting edge of the cutter pressing functional block.
The positioning driver 7 is a positioning cylinder, the positioning cylinder is rotatably hinged at the rear end of the upper part of the positioning frame 13, the front end of the positioning frame 13 is provided with double-lug plates, the positioning claw 72 is positioned between the double-lug plates, and the two ends of the positioning claw 72 are rotatably hinged with the double-lug plates; the piston rod of the positioning cylinder is hinged to the middle position of the upper part of the positioning claw 72 in a rotating way, and the lower part of the positioning claw 72 is provided with a hook claw which is matched with the positioning piece 52.
The cutter splicing frame 10 consists of a first vertical plate 101 and a second vertical plate 102, wherein the first vertical plate 101 and the second vertical plate 102 are fixedly connected to the front end surface of the cutter splicing plate 1, and the first vertical plate 101 is positioned between the second mounting seat 12 and the second vertical plate 102; the side cutter seat 15 is fixedly connected to the lower end of the second vertical plate 102, the side cutter 16 is located below the rear side of the cutter splicing plate 1, and the inner side surface of the side cutter 16 extends to the outside of the inner side surface of the second vertical plate 102.
One side of the cutter assembly is also provided with a clamping cylinder 8, one end of the clamping cylinder 8 is hinged to the upper part of the front end face of the cutter plate, and the other end of the clamping cylinder is connected to the cutter assembly frame 10 and used for driving the cutter assembly to slide on the cutter plate 3.
The utility model is not described in detail in the prior art.
Claims (6)
1. The utility model provides a bender cutter assembly, includes cutter board (1), locking mechanism, positioning mechanism, displacement mechanism, rotary mechanism and N cutter (5) of piecing together, characterized by: the rear side surface of the cutter splicing plate (1) is connected with the cutter plate (3) in a sliding way; one end, close to the inner side surface, of the front end surface of the cutter splicing plate (1) is provided with a cutter splicing frame (10), the other end of the cutter splicing plate is provided with a first vertical mounting seat (11) and a second vertical mounting seat (12), the second vertical mounting seat (12) is positioned between the first vertical mounting seat (11) and the cutter splicing frame (10), the top of the cutter splicing frame (10) is fixedly connected with a positioning frame (13), the upper middle part of the cutter splicing frame (10) is provided with a transverse guide column (14), the guide column (14) extends to the other end of the cutter splicing plate (1) and is fixed through the second vertical mounting seat (12), one end, close to the inner side surface, of the cutter splicing frame (10) is provided with a side cutter seat (15), and the lower part of the side cutter seat (15) is provided with a side cutter (16);
the whole of the cutter assembly (5) is of a flat plate structure, a locking piece (51) is arranged at the rear end of the upper part of the cutter assembly (5), a positioning piece (52) is arranged at the rear end of the upper part of the cutter assembly (5), a cutter pressing functional block is arranged at the lower part of the cutter assembly (5), a horizontal cutting edge is arranged at the lower end of the cutter pressing functional block, and a first through hole (53) and a second through hole (54) are respectively formed at the front end of the upper part of the cutter assembly (5); the front side of the upper surface of the jigsaw (5) is also provided with a slot (55) with an upper opening;
the displacement mechanism is arranged on the front end surface of the cutter splicing plate (1) and is positioned below the guide post (14), the displacement mechanism is provided with a sliding seat (17) which is connected with the guide post (14) in a sliding way and a displacement motor (171) which drives the sliding seat (17) to move, and the displacement motor (171) is arranged on the first mounting seat (11);
the rotating mechanism is arranged on the front end face of the cutter splicing plate (1) and is positioned below the displacement mechanism, the rotating mechanism comprises a rotating shaft (18), an inserting rod (19), an inserting plate (20) and a rotating motor (201), the rotating motor (201) is arranged on the first mounting seat (11), the rotating shaft (18) is parallel to the guide pillar (14), one end of the rotating shaft (18) is connected with the rotating motor (201) through the second mounting seat (12), the other end of the rotating shaft is arranged in the cutter splicing frame (10) in a penetrating mode, N cutters (5) are sleeved on the rotating shaft (18) through first through holes (53), and the first through holes (53) are in clearance fit with the rotating shaft (18); the inserting rod (19) is parallel to the rotating shaft (18), one end of the inserting rod (19) is connected with the rotating shaft (18) through a first connecting piece (31) and a second connecting piece (32), the first connecting piece (31) and the second connecting piece (32) are respectively sleeved on the rotating shaft (18) in a sliding way, the first connecting piece (31) is axially positioned by the sliding seat (17), and the other end of the inserting rod (19) is movably arranged in a second through hole (54) of the N splicing knives (5) in a penetrating way under the driving of the sliding seat (17); one end of the plugboard (20) is fixedly connected with the sliding seat (17), the other end of the plugboard is provided with a lock tongue (202), the lock tongue (202) is inserted into the slots (55) of the N splicing knives (5), and the lock tongue (202) is driven by the sliding seat (17) to move in the slots (55) of the N splicing knives (5);
the locking mechanism comprises a locking driver (6), a locking rod (61), a claw seat (62) and a locking claw (63), and is used for locking the jigsaw (5) positioned on the lower end surface of the cutter plate (3);
the positioning mechanism comprises a positioning driver (7) and a positioning claw (72), and is used for locking the jigsaw (5) positioned on the front end face of the cutter plate (3).
2. A bending machine blade assembly according to claim 1, wherein: the displacement mechanism comprises a displacement motor (171), a sliding seat (17) and a screw-nut pair, a screw rod (27) of the screw-nut pair is arranged between the second mounting seat (12) and the splicing tool rest (10) through a bearing, the screw rod (27) is parallel to the guide post (14), one end of the screw rod (27) is connected with the displacement motor (171), the screw rod (27) is driven by the displacement motor (171) to rotate, and a nut of the screw-nut pair is connected with the sliding seat (17).
3. A bending machine blade assembly according to claim 1, wherein: the locking driver (6) is a locking cylinder, the locking cylinder is arranged on the upper pressing beam (4), the claw seat (62) is arranged on the rear end face of the cutter plate (3), the claw seat (62) is provided with a locking shaft (64), the upper end of the locking rod (61) is rotationally hinged with a piston rod of the locking cylinder, the lower end of the locking rod is fixedly hinged with the locking shaft (64), one end of the locking claw (63) is fixedly hinged with the locking shaft (64), the other end of the locking claw is provided with a hook-shaped claw body, and the hook-shaped claw body is matched with the locking piece (51).
4. A bending machine blade assembly according to claim 1, wherein: the positioning driver (7) is a positioning air cylinder, the positioning air cylinder is rotationally hinged at the rear end of the upper part of the positioning frame (13), the front end of the positioning frame (13) is provided with a double-lug plate, the positioning claw (72) is positioned between the double-lug plates, and the two ends of the positioning claw (72) are rotationally hinged with the double-lug plate; the piston rod of the positioning cylinder is hinged to the middle position of the upper portion of the positioning claw (72), the lower portion of the positioning claw (72) is provided with a hook claw, and the hook claw is matched with the cutting edge of the cutter pressing functional block.
5. A bending machine blade assembly according to claim 1, wherein: the cutter splicing frame (10) consists of a first vertical plate (101) and a second vertical plate (102), wherein the first vertical plate (101) and the second vertical plate (102) are fixedly connected to the front end face of the cutter splicing plate (1), and the first vertical plate (101) is positioned between the second mounting seat (12) and the second vertical plate (102); the side tool apron (15) is fixedly connected to the lower end of the second vertical plate (102), the side tool (16) is located below the rear side of the tool splicing plate (1), and the inner side surface of the side tool (16) extends to the outside of the inner side surface of the second vertical plate (102).
6. A bending machine blade assembly according to claim 1, wherein: the cutter assembly further comprises a clamping air cylinder (8), one end of the clamping air cylinder (8) is hinged to the upper portion of the front end face of the cutter plate (3), and the other end of the clamping air cylinder is connected to the cutter assembly frame (10) and used for driving the cutter assembly to slide on the cutter plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322050314.XU CN220760752U (en) | 2023-08-01 | 2023-08-01 | Cutter assembly of bending machine |
Applications Claiming Priority (1)
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