CN201524755U

CN201524755U - On-line mesh burr shearing device of mesh welding machine

Info

Publication number: CN201524755U
Application number: CN2009203104204U
Authority: CN
Inventors: 林振伦
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-15
Filing date: 2009-09-15
Publication date: 2010-07-14
Anticipated expiration: 2019-09-15

Abstract

The utility model discloses an on-line mesh burr shearing device of a mesh welding machine, which structurally comprises an upper knife base, a lower knife base, a support and a lever driving mechanism driving the upper knife base to swing. One end of the upper knife base is connected with the driving mechanism while the other end is provided with an upper knife, a hinge shaft of the lever driving mechanism is arranged between two ends of the upper knife base, the hinge shaft is fixed on the support and hinged with the upper knife base, a leaning mechanism is arranged on the bottom portion of the support, and the leaning mechanism drives the lateral surface of the upper knife to cling to buses of longitudinal ribs and leads a shearing line between the upper knife and a lower knife to lean towards welding points among the longitudinal ribs and transverse ribs. The on-line mesh burr shearing device has the advantages that the leaning mechanism drives the shearing line between the upper knife and the lower knife to lean towards the welding points among the longitudinal ribs and the transverse ribs to shear burrs along the side of the welding points, thereby preventing the burrs raising overlong to scratch skin of operators, and guaranteeing safety of the operators. Welded meshes pass through the on-line mesh burr shearing device in a stepping form, thereby realizing on-line shearing, saving labor force and increasing production efficiency.

Description

The net sheet burr on-line shearing device of welding machine of mesh

Technical field

The utility model relates to welding machine of mesh, particularly be to burr on-line shearing device in the welding machine of mesh.

Background technology

With the net sheet of welding machine of mesh welding, not because of the horizontal bar useless net that produces not in place that falls, common method is the horizontal bar length that extends when guaranteeing automatic welding machine of mesh welding outer, both sides pad, so in the marginal existence horizontal bar or the vertical muscle burr phenomenon of net sheet.Described burr be meant from net sheet horizontal bar end face to and vertical muscle pad steel bar end, or the vertical muscle end face of net sheet to and the horizontal bar pad between steel bar end.The existence of this burr, as easy as rolling off a log scuffing operating personnel's skin in handling process.For reducing the injury that burr causes the people, prior art exists burr cutting operation, during shearing, needs to send with manually the net sheet being transported in addition, adopts secondary towards the deburring treatment process.Above-mentioned burr cutting operation exists waste of manpower, material resources, effort and time-consuming defective.

Therefore, people extremely are expected to occur a kind of on-line shearing burr device, and this device is arranged in the net sheet stepping process, eliminate burr before welding machine of mesh output finished product, and the finished product that comes out from the welding machine of mesh production line is cut burr like this, guarantees operator safety.

Summary of the invention

The purpose of this utility model is to overcome the deficiency of above-mentioned technology, provide a kind of be arranged on welding machine of mesh go out the net place, guarantee that the upper slitter side is close to vertical muscle bus, the elimination burr of better quality in the stepping of net sheet is guaranteed in the welding machine of mesh of operator safety burr on-line shearing device.

The technical scheme that addresses the above problem is: a kind of net sheet burr on-line shearing device of welding machine of mesh, described net sheet burr on-line shearing device comprises: the support of the upper cutter head of upper slitter, the following tool rest that cutter is housed down, support and fixing tool rest down, the lever actuated mechanism of driving upper cutter head swing are housed, one end of described upper cutter head connects driving mechanism, the other end of upper cutter head is provided with upper slitter, be provided with the hinge of lever actuated mechanism between the upper cutter head two ends, this hinge is fixed on the support and is hinged with upper cutter head; Bottom at described support is provided with leaning device, and this leaning device drives the bus that vertical muscle is close in the upper slitter side, and the pad direction of shear line between vertical muscle and horizontal bar between upper slitter and the following cutter tilted.

The beneficial effects of the utility model are: the utility model is provided with leaning device by the bottom that is arranged on support, drive the upper slitter side and be close to the bus of vertical muscle, the pad direction of shear line between vertical muscle and horizontal bar between upper slitter and the following cutter tilted, burr is sheared toward the pad side, avoid burr to protrude long scuffing operating personnel's skin phenomenon, guarantee operator safety.What the utility model was installed in welding machine of mesh goes out the net place, and the net sheet stepping that welding is finished is implemented in line shearing by the utility model, reduces the cutting operation of setting up separately, saves artificial and operation, boosts productivity.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the right view of Fig. 1;

Fig. 3 is upper slitter and a following cutter shearing burr part enlarged drawing among Fig. 2.

" sequence number explanation in the accompanying drawing "

1: vertical muscle; 2: horizontal bar; 3: upper slitter; 4: following cutter; 5: support; 6: the first pressure devices; 6a: first compression spring; 7: the second pressure devices; 7b: second compression spring; 8a: first nut; 8b: second nut; 9a: first bolt; 9b: second bolt; 10: back shaft 11: bottom base; 12: piston; 13: bearing pin; 14 hinges; 15: upper cutter head; 16: top base; 17: following tool rest;

20: drive unit; 21: leaning device; A-A: shear line.

The specific embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

Fig. 1 is the utility model structural representation; Fig. 2 is the right view of Fig. 1; Fig. 3 is upper slitter and a following cutter shearing burr part enlarged drawing among Fig. 2.

As shown in the figure, the utility model provides the net sheet burr on-line shearing device of a kind of welding machine of mesh that goes out the net place that is arranged on welding machine of mesh, and described net sheet burr on-line shearing device comprises: the support 5 of the upper cutter head 15 of upper slitter 3, the following tool rest 17 that cutter 4 is housed down, support and fixing tool rest 17 down, the lever actuated mechanism 20 of driving upper cutter head 15 swings are housed.

As shown in Figure 1 to Figure 3, an end of described upper cutter head 15 connects driving mechanism 20, and the other end of upper cutter head 15 is provided with upper slitter 3, is provided with the hinge 14 of lever actuated mechanism between upper cutter head 15 two ends, and this hinge 14 is fixed on the support 5 and is hinged with upper cutter head 15; Be provided with leaning device 21 in the bottom of described support 5, this leaning device 21 drives the bus that vertical muscle 1 is close in upper slitter 3 sides, and the pad P direction of shear line A-A between vertical muscle 1 and horizontal bar 2 between upper slitter 3 and the following cutter 4 tilted.

Described leaning device 21 comprises: top base 16, bottom base 11, back shaft 10, the first pressure device 6 and the second pressure device 7; Described back shaft 10 is arranged between top base 16 and the bottom base 11, and the axis of back shaft 10 is parallel to vertical muscle 1; On the top base 16 of back shaft 10 axis both sides and bottom base 11, be respectively arranged with the first pressure device 6 and the second pressure device 7; Be positioned at the pressure of the pressure of the second pressure device 7 that tilts to pad P direction greater than the first pressure device 6.

The described first pressure device, 6 structures comprise: the first bolt 9a that runs through top base 16 and bottom base 11; Be sleeved on the first bolt 9a and go up and be crushed on the first compression spring 6a between top base 16 and the bottom base 11; The first nut 8a be tightened on the first bolt 9a go up and be pressed on top base 16 above.

The described second pressure device, 7 structures comprise: the second bolt 9b that runs through top base 16 and bottom base 11; The outstanding upper surface that is arranged on top base 16 of the end of thread of the second bolt 9b, the second compression spring 7b that is sleeved on the second bolt 9b is pressed on pedestal 16 upper surfaces; The second nut 8b that is tightened on the second compression spring 7b on the second bolt 9b compresses.

Above-mentioned leaning device 21 is under the second compression spring 7b effect on the first compression spring 6a on the first pressure device 6 and the second pressure device 7, the sidesway phenomenon of the net sheet that no matter is sheared because of producing in the production process can both guarantee that upper slitter 3 sides are close to the bus of vertical muscle 1.Can be in the stepping of net sheet the elimination burr of better quality, meet the deburring requirement.

Described driving mechanism 20 comprises piston 12 and piston rod, and an end of piston 12 is fixed on the support 5, on the end of the hinged upper cutter head 15 of piston rod one end.

As shown in Figure 3, the point of shearing in the prior art is P1, and promptly shear line A-A shears horizontal bar 2 along vertical muscle 1 bus, and the burr that stays is the distance between P to the P1 point.The utility model is under the effect of leaning device 21, the pad P direction of shear line A-A between vertical muscle 1 and horizontal bar 2 tilted, after shearing horizontal bar 2, the burr that stays is the distance between P2 to the P1 point, can reduce the length of burr like this, but still keeps the existence of burr, the existence of this burr, also be the requirement of guaranteeing the intensity after vertical muscle and horizontal bar weld, so promptly guarantee the weld strength of net sheet, guarantee operating personnel's safety again.

Claims

1. the net sheet burr on-line shearing device of a welding machine of mesh, described net sheet burr on-line shearing device comprises: the support of the upper cutter head of upper slitter, the following tool rest that cutter is housed down, support and fixing tool rest down, the lever actuated mechanism of driving upper cutter head swing are housed, it is characterized in that, one end of described upper cutter head (15) connects driving mechanism (20), the other end of upper cutter head (15) is provided with upper slitter (3), be provided with the hinge (14) of lever actuated mechanism between upper cutter head (15) two ends, it is last and hinged with upper cutter head (15) that this hinge (14) is fixed on support (5); Be provided with leaning device (21) in the bottom of described support (5), this leaning device (21) drives the bus that vertical muscle (1) is close in upper slitter (3) side, and pad (P) direction of shear line (A-A) between vertical muscle (1) and horizontal bar (2) between upper slitter (3) and the following cutter (4) tilted.

2. according to the net sheet burr on-line shearing device of a kind of welding machine of mesh described in the claim 1, it is characterized in that described leaning device (21) comprising: top base (16), bottom base (11), back shaft (10), the first pressure device (6) and the second pressure device (7); Described back shaft (10) is arranged between top base (16) and the bottom base (11), and the axis of back shaft (10) is parallel to vertical muscle (1); On the top base (16) of back shaft (10) axis both sides and bottom base (11), be respectively arranged with the first pressure device (6) and the second pressure device (7); Be positioned at the pressure of the pressure of the second pressure device (7) that tilts to pad (P) direction greater than the first pressure device (6).

3. according to the net sheet burr on-line shearing device of a kind of welding machine of mesh described in the claim 2, it is characterized in that described first pressure device (6) structure comprises: first bolt (9a) that runs through top base (16) and bottom base (11); Be sleeved on first bolt (9a) and go up and be crushed on first compression spring (6a) between top base (16) and the bottom base (11); First nut (8a) be tightened on first bolt (9a) go up and be pressed on top base (16) above.

4. according to the net sheet burr on-line shearing device of a kind of welding machine of mesh described in the claim 2, it is characterized in that described second pressure device (7) structure comprises: second bolt (9b) that runs through top base (16) and bottom base (11); The outstanding upper surface that is arranged on top base (16) of the end of thread of second bolt (9b), second compression spring (7b) that is sleeved on second bolt (9b) is pressed on pedestal (16) upper surface; Second nut (8b) that is tightened on second compression spring (7b) on second bolt (9b) compresses.

5. according to the net sheet burr on-line shearing device of a kind of welding machine of mesh described in the claim 1, it is characterized in that, described driving mechanism (20) comprises piston (12) and piston rod, and an end of piston (12) is fixed on the support (5), on the end of the hinged upper cutter head of piston rod one end (15).