阅读说明：本技术 一种用于电缆梯架无缝焊接的侧板自动剪切装置 (Be used for seamless welded curb plate automatic cutout device of cable ladder frame ) 是由 马纪财 马松涛 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种用于电缆梯架无缝焊接的侧板自动剪切装置,包括底架、顶架、夹持装置和剪切装置；夹持装置包括升降气缸、第一垂直导轨和若干个下压机构；升降气缸的推杆向下缩回时,在连杆组的带动下,夹爪均向内运动直至将侧板完全夹持,此时横杆上的若干个下压机构也均向下运动,并且向下压住侧板,防止侧板在被剪切时上下窜动。通过本装置可以实现侧板的全自动化的装夹与剪切的全过程,自动化程度高,工作效率高。(The invention discloses an automatic side plate shearing device for seamless welding of a cable ladder frame, which comprises an underframe, a top frame, a clamping device and a shearing device, wherein the underframe is fixedly connected with the top frame; the clamping device comprises a lifting cylinder, a first vertical guide rail and a plurality of pressing mechanisms; when the push rod of lift cylinder withdraws downwards, under the drive of linkage, the clamping jaw all inwards moves until with the curb plate centre gripping completely, and a plurality of pushing down mechanism on the horizontal pole also all moves downwards this moment to push down the curb plate downwards, prevent that the curb plate from drunkenness from about when being sheared. The full-automatic clamping and shearing process of the side plates can be realized through the device, the automation degree is high, and the working efficiency is high.)

1. A side plate automatic shearing device for seamless welding of a cable ladder frame is characterized by comprising an underframe, a top frame, a clamping device and a shearing device;

the bottom frame is provided with a plurality of transmission rollers, and the middle part of each transmission roller is provided with an annular notch matched with the width of the bottom of the side plate to be processed;

the clamping device comprises a lifting cylinder, a first vertical guide rail and a plurality of pressing mechanisms; the head of the lifting cylinder push rod is connected with a cross rod, and two ends of the cross rod are provided with connecting rod groups; the left end and the right end of the connecting rod group are respectively provided with a first connecting rod, a second connecting rod, a sliding rail, a third connecting rod and a clamping jaw; the tail part of the first connecting rod is connected with the head part of the third connecting rod through a rotating shaft, the rotating shaft is embedded in the sliding rail, the rotating shaft can move left and right along the sliding rail, the middle part of the third connecting rod is hinged with the second connecting rod, the side wall of the second connecting rod is connected with the top frame, the tail part of the third connecting rod is hinged with the clamping jaws, the head parts of the first connecting rods at the left end and the right end are hinged with each other, and when a push rod of the lifting cylinder is retracted, the clamping jaws at the two ends of the connecting rod group move inwards; the pressing mechanisms comprise connecting columns, sleeves, springs and pressing rods; the upper surface of the connecting column is connected with the bottom end of the cross rod, the lower surface of the connecting column is connected with the upper surface of the sleeve, a counter bore matched with the pressure lever is formed in the sleeve, the top of the pressure lever is connected with the sleeve through a spring, and a gasket is arranged at the bottom of the pressure lever;

the shearing device comprises a screw motor, a screw rod, a cutting wheel and a second vertical guide rail, the tail of the screw rod is connected with a rotating shaft of the screw motor, a screw rod nut is sleeved on the screw rod and connected with a machine body part of a driving motor, the second vertical guide rail is connected with the machine body part of the driving motor, the cutting wheel is connected with an output shaft of the driving motor, and the cutting direction of the cutting wheel is perpendicular to the side wall of the side plate to be processed.

2. The automatic shearing device for the side plates of the seamless welding of the cable ladders as claimed in claim 1, wherein the surfaces of the clamping jaws are coated with a polyurethane protective layer.

3. The automatic side plate shearing device for seamless welding of the cable ladder frame as claimed in claim 1, wherein the middle part of the third connecting rod is provided with a pin shaft, the second connecting rod is provided with a waist hole matched with the pin shaft, the pin shaft is inserted into the waist hole, and the pin shaft can slide up and down along the waist hole.

4. The automatic shearing device for the seamless welding of the cable ladder frame as claimed in claim 1, wherein the second vertical guide rail is provided at an upper end thereof with a connecting block, and the connecting block is provided with a sensor.

5. The automatic shearing device for the seamless welding of the cable ladder frame side plate as claimed in claim 1, wherein the cross sections of the first vertical guide rail and the second vertical guide rail are both I-shaped.

Technical Field

The invention relates to an automatic side plate shearing device for seamless welding of a cable ladder frame.

Background

Cable ladders, also known as cable bridges, are devices for fixing cables, so that a certain structural strength is required to ensure safety and stability of use.

Cable ladder frame adds man-hour, need be in the same place chassis and curb plate welding to obtain the cable ladder frame that has certain joint strength, and the curb plate needs cut into the short slab of specified length with the longer panel of a monoblock before processing, and current shearing often adopts artifical mode of cuting, and machining efficiency is low, and the length after cuting can't guarantee.

The side plates are thin sections, so that clamping is not convenient, and the design difficulty of the automatic shearing device for the side plates is in the aspect of clamping.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides an automatic side plate shearing device for seamless welding of a cable ladder frame.

A side plate automatic shearing device for seamless welding of a cable ladder frame comprises an underframe, a top frame, a clamping device and a shearing device;

the bottom frame is provided with a plurality of transmission rollers, and the middle part of each transmission roller is provided with an annular notch matched with the width of the bottom of the side plate to be processed;

the clamping device comprises a lifting cylinder, a first vertical guide rail and a plurality of pressing mechanisms; the head of the lifting cylinder push rod is connected with a cross rod, and two ends of the cross rod are provided with connecting rod groups; the left end and the right end of the connecting rod group are respectively provided with a first connecting rod, a second connecting rod, a sliding rail, a third connecting rod and a clamping jaw; the tail part of the first connecting rod is connected with the head part of the third connecting rod through a rotating shaft, the rotating shaft is embedded in the sliding rail, the rotating shaft can move left and right along the sliding rail, the middle part of the third connecting rod is hinged with the second connecting rod, the side wall of the second connecting rod is connected with the top frame, the tail part of the third connecting rod is hinged with the clamping jaws, the head parts of the first connecting rods at the left end and the right end are hinged with each other, and when a push rod of the lifting cylinder is retracted, the clamping jaws at the two ends of the connecting rod group move inwards; the pressing mechanisms comprise connecting columns, sleeves, springs and pressing rods; the upper surface of the connecting column is connected with the bottom end of the cross rod, the lower surface of the connecting column is connected with the upper surface of the sleeve, a counter bore matched with the pressure lever is formed in the sleeve, the top of the pressure lever is connected with the sleeve through a spring, and a gasket is arranged at the bottom of the pressure lever;

the shearing device comprises a screw motor, a screw rod, a cutting wheel and a second vertical guide rail, the tail of the screw rod is connected with a rotating shaft of the screw motor, a screw rod nut is sleeved on the screw rod and connected with a machine body part of a driving motor, the second vertical guide rail is connected with the machine body part of the driving motor, the cutting wheel is connected with an output shaft of the driving motor, and the cutting direction of the cutting wheel is perpendicular to the side wall of the side plate to be processed.

Preferably, the surface of the clamping jaw is coated with a polyurethane protective layer.

Preferably, the middle part of the third connecting rod is provided with a pin shaft, the second connecting rod is provided with a waist hole matched with the pin shaft, the pin shaft is inserted into the waist hole, and the pin shaft can slide up and down along the waist hole.

Preferably, the upper end of the second vertical guide rail is provided with a connecting block, and the connecting block is provided with a sensor.

Preferably, the cross sections of the first vertical guide rail and the second vertical guide rail are both in an I shape.

Has the advantages that:

when the push rod of lift cylinder withdraws downwards, under the drive of linkage, the clamping jaw all inwards moves until with the curb plate centre gripping completely, and a plurality of pushing down mechanism on the horizontal pole also all moves downwards this moment to push down the curb plate downwards, prevent that the curb plate from drunkenness from about when being sheared.

Adopt the spring to carry out the compensation of vertical direction in pushing down the mechanism to better be applicable to not co-altitude curb plate clamping and shearing, the clamping of horizontal direction adopts a plurality of connecting rod groups, and uses same horizontal pole to drive, with the synchronism and the stability of guaranteeing the clamping.

Drawings

FIG. 1 is a general schematic view of a side panel auto-shearing apparatus for seamless welding of cable ladders;

FIG. 2 is a schematic view of a partial structure of an automatic side plate shearing device;

FIG. 3 is a side view of the side panel auto-shearing apparatus;

fig. 4 is a partially enlarged view of a portion a of fig. 3;

FIG. 5 is a cross-sectional view of the side panel automatic shearing apparatus;

FIG. 6 is an enlarged view of portion B of FIG. 5;

FIG. 7 is a schematic view of the attachment of the cutting wheel;

1. the side plate 2, the conveying roller 3, the bottom frame 4, the top frame 5, the cutting wheel 6, the lifting cylinder 7, the first vertical guide rail 8, the pressing mechanism 81, the connecting column 82, the sleeve 83, the spring 84, the pressing rod 9, the cross rod 10, the connecting rod group 101, the first connecting rod 102, the sliding rail 103, the second connecting rod 104, the third connecting rod 105, the clamping jaw 11, the screw rod 12, the second vertical guide rail 13, the connecting block 14 and the sensor.

Detailed Description

For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

As shown in fig. 1-7, an automatic side plate shearing device for seamless welding of a cable ladder frame comprises a bottom frame 3, a top frame 4, a clamping device and a shearing device;

the bottom frame 3 is provided with a plurality of transmission rollers 2, and the middle part of each transmission roller 2 is provided with an annular notch matched with the width of the bottom of the side plate 1 to be processed;

the clamping device comprises a lifting cylinder 6, a first vertical guide rail 7 and a plurality of pressing mechanisms 8; the head of the push rod of the lifting cylinder 6 is connected with a cross rod 9, and two ends of the cross rod 9 are provided with connecting rod groups 10; a first connecting rod 101, a second connecting rod 103, a sliding rail 102, a third connecting rod 104 and a clamping jaw 105 are arranged at the left end and the right end of the connecting rod group 10; the tail of the first connecting rod 101 is connected with the head of the third connecting rod 104 through a rotating shaft, the rotating shaft is embedded in the sliding rail 102 and can move left and right along the sliding rail 102, a pin shaft is arranged in the middle of the third connecting rod 104, a waist hole matched with the pin shaft is formed in the second connecting rod 103, the pin shaft is inserted into the waist hole, and the pin shaft can slide up and down along the waist hole.

The side wall of the second connecting rod 103 is connected with the top frame 4, the tail part of the third connecting rod 104 is hinged with the clamping jaws 105, the head parts of the first connecting rods 101 at the left end and the right end are hinged with each other, and when the push rod of the lifting cylinder 6 is retracted, the clamping jaws 105 at the two ends of the connecting rod group move inwards; the surface of the jaw 105 is coated with a polyurethane protective layer.

The pressing mechanisms 8 respectively comprise a connecting column 81, a sleeve 82, a spring 83 and a pressing rod 84; the upper surface of the connecting column 81 is connected with the bottom end of the cross rod 9, the lower surface of the connecting column 81 is connected with the upper surface of the sleeve 82, a counter bore matched with the pressure lever 84 is formed in the sleeve 82, the top of the pressure lever 84 is connected with the sleeve 82 through a spring 83, and a gasket is arranged at the bottom of the pressure lever 84;

the shearing device comprises a screw motor, a screw rod 11, a cutting wheel 5 and a second vertical guide rail 12, the tail of the screw rod is connected with a rotating shaft of the screw rod motor, a screw rod nut is sleeved on the screw rod 11 and connected with a machine body part of a driving motor, the second vertical guide rail is connected with the machine body part of the driving motor, the cutting wheel is connected with an output shaft of the driving motor, and the cutting direction of the cutting wheel 5 is perpendicular to the side wall of the side plate to be processed.

The upper end of the second vertical guide rail 12 is provided with a connecting block 13, and the connecting block 13 is provided with a sensor 14.

The cross sections of the first vertical guide rail 7 and the second vertical guide rail 12 are both I-shaped.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.