CN217617042U

CN217617042U - Knife bending mechanism of computer knife bending machine

Info

Publication number: CN217617042U
Application number: CN202221309946.2U
Authority: CN
Inventors: 金真杓
Original assignee: Zhongdingxing Mould Suzhou Co ltd
Current assignee: Zhongdingxing Mould Suzhou Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-21
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a computer curved knife machine curved knife mechanism, belong to curved knife mechanism technical field, the blade is bent through the main shaft directly to the mechanism of bending in the past, the main shaft atress is big, and the thickness of blade is different, need switch different main shafts, produce destruction to the sword groove of main shaft, including the spill seat, fixed mounting has drive arrangement on the spill seat, drive arrangement transmission is connected with spacing axle, when installing curved knife spare, through with stand fixed joint in between clamp splice and fixture block, then through the different degree of depth in swivel sleeve pole slidable mounting connecting sleeve post and the spacing axle, make the upper curved knife groove or the lower curved sword groove be in connecting sleeve post department, and connecting sleeve post cup joints curved knife spare and can increase the bending ability of curved knife spare, thereby can bend the blade of different thickness; the bent blade pushes the two cross blocks to slide along the vertical plate through the electric cylinder, and the rectangular groove of the U-shaped pressing block presses the blade, so that the subsequent blade can be cut conveniently.

Description

Knife bending mechanism of computer knife bending machine

Technical Field

The utility model relates to a knife bending mechanism technical field specifically is a computer knife bending machine knife bending mechanism.

Background

The working principle of the knife bending machine is that the computer determines the feeding amount of a processed knife block which is conveyed, then the rotating speed and the rotating angle of the motor are calculated, the blade is bent along a certain point by applying bending moment to the blade at the point, a method of forming a knife groove on one blade is commonly adopted in a bending mechanism of the prior knife bending machine, the blade is directly bent, the stress of a main shaft is large, the thickness of the blade is different, different main shafts need to be switched in the prior art, so the knife groove of the main shaft can be damaged by bending, and the knife bending mechanism of the computer knife bending machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer curved sword machine curved sword mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a computer tulwar machine tulwar mechanism, includes the spill seat, fixed mounting has drive arrangement on the spill seat, the drive arrangement transmission is connected with spacing axle, spill seat upper surface rotates the joint and has the connecting sleeve post, connecting sleeve post and spacing axle threaded connection, fixed mounting has the centre gripping subassembly on the spill seat, the joint has tulwar spare in the centre gripping subassembly, tulwar spare slides and cup joints in connecting sleeve post, spacing epaxial, fixed mounting has the pressure to hold the subassembly on the centre gripping subassembly.

As a preferred technical scheme of the utility model, drive arrangement is including the motor, motor bottom fixed connection spill seat, the first gear of motor output fixedly connected with, first gear engagement is connected with the second gear, the second gear internal fixation is equipped with the vertical scroll, the connection spill seat is rotated to the vertical scroll bottom, the spacing seat of vertical scroll upper end fixedly connected with, spacing seat upper surface fixed connection is spacing axle, just curved sword spare is connected in spacing seat upper surface laminating.

As a preferred technical scheme of the utility model, the circular slot has been seted up in the spacing axle, circular slot inner wall department has seted up a plurality of inside grooves, sliding connection tulwar spare in the circular slot.

As a preferred technical scheme of the utility model, first guide slot has been seted up in the connecting sleeve post, connecting sleeve post bottom end fixedly connected with carousel, the carousel rotates in the joint spill seat, the spacing axle of carousel bottom end threaded connection, the laminating is connected with the arc guide block outward for the connecting sleeve post, arc guide block bottom surface fixed connection spill seat, the second guide slot has been seted up in the arc guide block.

As a preferred technical scheme of the utility model, the centre gripping subassembly is including the mount table, mount table bottom end fixed connection spill seat, fixed mounting presses and holds the subassembly on the mount table, two spouts have been seted up to the mount table upper surface, sliding connection has the fixture block in the spout, fixed surface is equipped with the clamp splice on the mount table, the arc wall has all been seted up in clamp splice and the fixture block, the arc wall inner wall is the fixed interior liner that is equipped with all, two draw-in grooves have been seted up on the clamp splice, the fixture block is connected to the joint in the draw-in groove, clamp splice and fixture block internal thread are provided with a plurality of bolts, fixed joint curved sword spare in the arc wall.

As a preferred technical scheme of the utility model, curved cutter spare is including carrying the turn round, carry and turn round bottom fixedly connected with stand, the stand is pegged graft in the arc wall, the joint has the turning sleeve pole in stand bottom rotation joint, the turning sleeve pole slides and pegs graft in connecting sleeve post and spacing axle, the last sword groove of bending upward, the sword groove of bending downward of having seted up of turning sleeve pole, the guide slot thickness in sword groove of bending upward and the sword groove of bending downward is different, turning sleeve pole bottom fixedly connected with spline guide block, spline guide block sliding clamping connects in spacing axle, just spacing seat is connected in the laminating of spline guide block bottom.

As a preferred technical scheme of the utility model, the subassembly is held to pressure includes electric jar and riser, electricity jar bottom fixed connection mount table, riser upper end fixed connection mount table, set up the cross recess in the riser, it is equipped with two cross pieces, two to slide in the cross recess fixed being equipped with the spring between the cross piece, electricity jar piston rod activity inserts in the cross recess to the cross piece of fixed connection upper end, the fixed U-shaped briquetting that is equipped with in cross piece bottom surface of bottom, the rectangular channel has been seted up to U-shaped briquetting bottom.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. when the bending knife piece is installed, the upright post is fixedly clamped between the clamping block and the clamping block, and then the connecting sleeve column and the different depths in the limiting shaft are installed in a sliding mode through the rotating sleeve rod, so that the upper bending knife groove or the lower bending knife groove is located at the connecting sleeve column, and the connecting sleeve column is sleeved with the bending knife piece to increase the bending capacity of the bending knife piece, and therefore blades with different thicknesses can be bent;

2. the bent blade pushes the two cross blocks to slide along the vertical plate through the electric cylinder, and the rectangular groove of the U-shaped pressing block presses the blade, so that the subsequent blade can be cut conveniently.

Drawings

FIG. 1 is a schematic structural view of the present invention,

FIG. 2 is a schematic view of the driving device of the present invention,

figure 3 is an enlarged schematic view of the point A in the structure diagram 2 of the present invention,

figure 4 is a schematic view of the structure clamping assembly and the pressing assembly of the present invention,

fig. 5 is a schematic view of the curved knife of the present invention.

In the figure: 1. a concave seat; 2. a drive device; 21. a motor; 22. a first gear; 23. a second gear; 24. a vertical shaft; 25. a limiting seat; 3. a clamping assembly; 31. a mounting table; 311. a chute; 32. a clamping block; 321. a card slot; 33. a clamping block; 34. a bolt; 35. an arc-shaped slot; 36. an inner liner; 4. bending a cutter piece; 41. lifting and twisting; 42. a column; 43. rotating the sleeve rod; 431. an upper curved cutter groove; 432. a downward curved knife groove; 44. a spline guide block; 5. a pressing component; 51. an electric cylinder; 52. a vertical plate; 521. a cross slot; 53. a cross block; 54. a spring; 55. a U-shaped pressing block; 56. a rectangular groove; 6. connecting the sleeve columns; 61. a turntable; 62. a first guide groove; 63. an arc-shaped guide block; 64. a second guide groove; 7. a limiting shaft; 71. a circular groove; 72. an inner tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a computer curved knife machine curved knife mechanism, including spill seat 1, fixed mounting has drive arrangement 2 on the spill seat 1, the transmission of drive arrangement 2 is connected with spacing axle 7, spill seat 1 upper surface rotates the joint has connecting sleeve post 6, connecting sleeve post 6 and spacing axle 7 threaded connection, fixed surface installs clamping component 3 on spill seat 1, the joint has curved knife spare 4 in the clamping component 3, curved knife spare 4 slides and cup joints in connecting sleeve post 6, spacing axle 7, fixed mounting has the pressure to hold subassembly 5 on the clamping component 3 to the blade of processing gets into curved knife spare 4 through connecting sleeve post 6 direction, then makes curved knife spare 4 rotatory through drive arrangement 2, thereby bends the processing, then presses the blade of being bent through holding subassembly 5, is convenient for subsequent shearing work.

Further, the driving device 2 comprises a motor 21, the bottom end of the motor 21 is fixedly connected with the concave base 1, the output end of the motor 21 is fixedly connected with a first gear 22, the first gear 22 is meshed with a second gear 23, a vertical shaft 24 is fixedly arranged in the second gear 23, the bottom end of the vertical shaft 24 is rotatably connected with the concave base 1, the upper end of the vertical shaft 24 is fixedly connected with a limiting base 25, the upper surface of the limiting base 25 is fixedly connected with the limiting shaft 7, the upper surface of the limiting base 25 is attached to the bent knife part 4, and therefore the motor 21 drives the second gear 23 to rotate through the first gear 22, so that the vertical shaft 24 drives the limiting base 25 and the limiting shaft 7 to rotate.

Furthermore, a circular groove 71 is formed in the limiting shaft 7, a plurality of inner grooves 72 are formed in the inner wall of the circular groove 71, and the curved cutter 4 is slidably connected in the circular groove 71, so that the limiting shaft 7 is slidably sleeved with the curved cutter 4.

Further, first guide slot 62 has been seted up in the connecting sleeve post 6, 6 bottom fixedly connected with carousel 61 of connecting sleeve post, carousel 61 rotates in the joint spill seat 1, the spacing axle 7 of carousel 61 bottom threaded connection, the outer laminating of connecting sleeve post 6 is connected with arc guide block 63, arc guide block 63 bottom surface fixed connection spill seat 1, second guide slot 64 has been seted up in the arc guide block 63 to spacing axle 7 can drive carousel 61 and connecting sleeve post 6 and rotate, cup joints curved sword spare 4 through connecting sleeve post 6, can increase the intensity of curved sword spare 4, makes the ability of bending of curved sword spare 4 strengthen.

Further, centre gripping subassembly 3 is including mount table 31, mount table 31 bottom fixed connection spill seat 1, fixed mounting presses and holds subassembly 5 on the mount table 31, two spouts 311 have been seted up to mount table 31 upper surface, sliding connection has fixture block 33 in the spout 311, mount table 31 upper surface is fixed and is equipped with clamp splice 32, arc wall 35 has all been seted up in clamp splice 32 and the fixture block 33, arc wall 35 inner wall is all fixed and is equipped with interior liner 36, two draw-in grooves 321 have been seted up on the clamp splice 32, fixture block 33 is connected to the joint in the draw-in groove 321, clamp splice 32 and fixture block 33 internal thread are provided with a plurality of bolts 34, fixed joint tulwar spare 4 in arc wall 35.

Further, the curved knife part 4 includes a lifting knob 41, a vertical column 42 is fixedly connected to the bottom end of the lifting knob 41, the vertical column 42 is inserted into the arc-shaped groove 35, a rotating sleeve rod 43 is rotatably clamped to the bottom end of the vertical column 42, the rotating sleeve rod 43 is inserted into the connecting sleeve column 6 and the limiting shaft 7 in a sliding manner, an upper curved knife groove 431 and a lower curved knife groove 432 are formed in the rotating sleeve rod 43, the guide groove thicknesses of the upper curved knife groove 431 and the lower curved knife groove 432 are different, a spline guide block 44 is fixedly connected to the bottom end of the rotating sleeve rod 43, the spline guide block 44 is slidably clamped into the limiting shaft 7, and the bottom end of the spline guide block 44 is attached to the limiting seat 25, so that when the curved knife part 4 is installed, the vertical column 42 is fixedly clamped between the clamping block 32 and the clamping block 33, and then the connecting sleeve column 6 and the limiting shaft 7 are slidably mounted at different positions through the rotating sleeve rod 43, so that the upper curved knife groove 431 or the lower curved knife groove 432 is located at the connecting sleeve column 6, and blades with different thicknesses can be bent.

Further, the pressing assembly 5 comprises an electric cylinder 51 and a vertical plate 52, the bottom end of the electric cylinder 51 is fixedly connected with the mounting table 31, the upper end of the vertical plate 52 is fixedly connected with the mounting table 31, a cross groove 521 is formed in the vertical plate 52, two cross blocks 53 are slidably arranged in the cross groove 521, a spring 54 is fixedly arranged between the two cross blocks 53, a piston rod of the electric cylinder 51 is movably inserted into the cross groove 521 and is fixedly connected with the cross block 53 at the upper end, a U-shaped pressing block 55 is fixedly arranged on the bottom surface of the cross block 53 at the bottom end, and a rectangular groove 56 is formed in the bottom end of the U-shaped pressing block 55, so that the bent blade pushes the two cross blocks 53 to slide along the vertical plate 52 through the electric cylinder 51, the rectangular groove 56 of the U-shaped pressing block 55 presses the blade, and the subsequent cutting of the blade is facilitated.

The working principle is as follows: when the bending tool piece 4 is installed, the upright post 42 is fixedly clamped in the arc-shaped groove 35 between the clamping block 32 and the fixture block 33, then the clamping block 32 and the fixture block 33 are fixedly clamped with the upright post 42 by fastening the bolts 34, the rotating sleeve rod 43 which is rotationally clamped at the bottom end of the upright post 42 is slidably installed at different depths in the connecting sleeve column 6 and the limiting shaft 7, the upper bending tool groove 431 or the lower bending tool groove 432 can be positioned at the connecting sleeve column 6, when the upper bending tool groove 431 is positioned at the connecting sleeve column 6, the limiting seat 25 can be attached to the bottom surface of the spline guide block 44, in addition, the connecting sleeve column 6 is sleeved on the bending tool piece 4, the strength of the bending tool piece 4 can be increased, the bending capability of the bending tool piece 4 is enhanced, so that blades with different thicknesses can be bent, during bending, the motor 21 drives the second gear 23 to rotate through the first gear 22, so that the vertical shaft 24 drives the limiting seat 25 and the limiting shaft 7 to rotate, the limiting shaft 7 can drive the rotating disc 61, the connecting sleeve column 6 and the rotating sleeve rod 43 to rotate, thereby realizing the bending processing of the rear bending of the blades, and facilitating the pushing of the pressing block 53 along the U-shaped pressing block 52 of the rectangular cutter.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a computer curved knife machine curved knife mechanism, includes spill seat (1), its characterized in that: fixed mounting has drive arrangement (2) on spill seat (1), drive arrangement (2) transmission is connected with spacing axle (7), spill seat (1) upper surface rotates the joint and has connecting sleeve post (6), connecting sleeve post (6) and spacing axle (7) threaded connection, fixed surface installs centre gripping subassembly (3) on spill seat (1), centre gripping subassembly (3) inside callipers have curved sword spare (4), curved sword spare (4) slide and cup joint in connecting sleeve post (6), spacing axle (7), fixed mounting has the pressure to hold subassembly (5) on centre gripping subassembly (3).

2. The knife bending mechanism of the computer knife bending machine according to claim 1, characterized in that: drive arrangement (2) is including motor (21), motor (21) bottom fixed connection spill seat (1), motor (21) output fixedly connected with first gear (22), first gear (22) meshing is connected with second gear (23), second gear (23) internal fixation is equipped with vertical scroll (24), connection spill seat (1) is rotated in vertical scroll (24) bottom, spacing seat (25) of vertical scroll (24) upper end fixedly connected with, spacing axle (7) of spacing seat (25) upper surface fixed connection, just curved sword spare (4) is connected in spacing seat (25) upper surface laminating.

3. The knife bending mechanism of a computer knife bending machine according to claim 2, wherein: a circular groove (71) is formed in the limiting shaft (7), a plurality of inner grooves (72) are formed in the inner wall of the circular groove (71), and the circular groove (71) is connected with a bent cutter piece (4) in a sliding mode.

4. The knife bending mechanism of the computer knife bending machine according to claim 1, wherein: first guide slot (62) have been seted up in connecting sleeve post (6), connecting sleeve post (6) bottom fixedly connected with carousel (61), carousel (61) rotate in joint spill seat (1), spacing axle (7) of carousel (61) bottom threaded connection, connecting sleeve post (6) outer laminating is connected with arc guide block (63), arc guide block (63) bottom surface fixed connection spill seat (1), second guide slot (64) have been seted up in arc guide block (63).

5. The knife bending mechanism of the computer knife bending machine according to claim 1, wherein: the clamping assembly (3) comprises a mounting table (31), the bottom end of the mounting table (31) is fixedly connected with the concave base (1), the mounting table (31) is fixedly provided with a pressing and holding assembly (5), the upper surface of the mounting table (31) is provided with two sliding grooves (311), the sliding grooves (311) are internally and slidably connected with clamping blocks (33), the upper surface of the mounting table (31) is fixedly provided with clamping blocks (32), arc-shaped grooves (35) are formed in the clamping blocks (32) and the clamping blocks (33), inner walls of the arc-shaped grooves (35) are fixedly provided with inner liners (36), the clamping blocks (32) are provided with two clamping grooves (321), the clamping blocks (33) are clamped in the clamping grooves (321), the clamping blocks (33) are arranged in the clamping blocks (32) and the clamping blocks (33) in a threaded manner, and the curved cutter pieces (4) are clamped in the arc-shaped grooves (35) in a fixed manner.

6. The knife bending mechanism of a computer knife bending machine according to claim 5, wherein: bent sword spare (4) are including carrying and turning round (41), carry and turn round (41) bottom fixedly connected with stand (42), peg graft in arc wall (35) stand (42), stand (42) bottom rotates the joint and has changes loop bar (43), change loop bar (43) slip and peg graft in connecting sleeve post (6) and spacing axle (7), last curved knife groove (431), down curved knife groove (432) have been seted up on changeing loop bar (43), the guide slot thickness of going up curved knife groove (431) and down curved knife groove (432) is different, change loop bar (43) bottom fixedly connected with spline guide block (44), spline guide block (44) slip joint in spacing axle (7), just spacing seat (25) is connected in spline guide block (44) bottom laminating.

7. The knife bending mechanism of a computer knife bending machine according to claim 5, characterized in that: the pressing and holding assembly (5) comprises an electric cylinder (51) and a vertical plate (52), the bottom end of the electric cylinder (51) is fixedly connected with an installation table (31), the upper end of the vertical plate (52) is fixedly connected with the installation table (31), a cross groove (521) is formed in the vertical plate (52), two cross blocks (53) are arranged in the cross groove (521) in a sliding mode, a spring (54) is fixedly arranged between the two cross blocks (53), a piston rod of the electric cylinder (51) is movably inserted into the cross groove (521) and fixedly connected with the cross block (53) at the upper end, a U-shaped pressing block (55) is fixedly arranged on the bottom surface of the cross block (53) at the bottom end, and a rectangular groove (56) is formed in the bottom end of the U-shaped pressing block (55).