CN219379168U - Knife edge gap adjusting device - Google Patents

Abstract

The utility model provides a knife edge gap adjusting device, which comprises a device shell, wherein the top of the device shell is connected with a fixed top plate, the surface of the top plate is symmetrically provided with a hydraulic cylinder, the surface of the top plate is provided with a hole groove, the output end of the hydraulic cylinder penetrates through the hole groove formed in the top plate and is fixedly connected with a pressing plate, one side of the pressing plate is fixedly connected with an upper blade, one side of the pressing plate, which is close to the upper blade, is provided with a protruding block, the bottom of the protruding block is fixedly connected with one end of a first fixing spring, the other end of the first fixing spring is fixedly connected with the fixed plate, the base of the device shell is connected with a fixed block, one side of the fixed block is provided with a circular groove, the bottom of the circular groove is provided with a threaded hole, and the threaded hole is rotationally connected with an inner hexagon bolt: the inner hexagon bolts are limited through the clamping blocks, and the problem that the inner hexagon bolts are loosened due to the fact that the upper blade and the lower blade repeatedly cut plates is solved.

Description

Knife edge gap adjusting device

Technical Field

The utility model relates to a knife edge gap adjusting device, and belongs to the field of plate processing equipment.

Background

In the prior art, a plate shearing machine is a machine for shearing plates by using one blade to do reciprocating linear motion relative to the other blade, and by means of a moving upper blade and a fixed lower blade, a reasonable blade gap is adopted to apply shearing force to metal plates with various thicknesses so as to break and separate the plates according to the required size, and the plate shearing machine belongs to one of forging and pressing machines and has the main effects that the metal processing industry is widely applied to products in aviation, light industry, metallurgy, chemical industry, construction, ships, automobiles, electric power, electric appliances, decoration and other industries to provide the required products

In the prior art, when the plate is sheared by the plate shearing machine, the upper blade and the lower blade are cut to vibrate, the bolt for adjusting the position of the blade is loosened, after the plate shearing machine is used for a long time, the gap between the blade edges is larger and larger, and the position of the knife plate needs to be adjusted, so that a device is needed to fix the nuts without loosening, and the durability of the plate shearing machine is improved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a knife edge clearance adjusting device so as to solve the problem that the clearance of a knife edge is bigger and the position of a knife board needs to be adjusted after the plate shearing machine in the background art is used for a long time.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a knife edge clearance adjusting device, includes the device shell, the fixed roof is connected at device shell top, roof surface symmetry installs the pneumatic cylinder, the hole groove is seted up on the roof surface, the output of pneumatic cylinder passes the hole groove of seting up on the roof and is connected fixedly with the clamp plate, the fixed blade that goes up is connected to clamp plate one side, the clamp plate is close to one side of going up the blade and is equipped with protruding piece, protruding piece bottom is connected fixedly with one end of first fixed spring, the other end and the fixed plate of first fixed spring are connected fixedly, the fixed block is connected to device shell base, circular recess is seted up to fixed block one side, the screw hole is seted up to circular recess bottom, the screw hole is rotated with the hexagon socket head cap screw and is connected, hexagon socket head cap screw rotates with lower blade to be connected, the round hole is seted up to the circular recess inner circle that the fixed block, hexagon socket head cap screw inner circle and stop device joint, round hole and stop device's output looks joint.

Further, stop device includes the fixture block, the fretwork rectangular channel is seted up to the fixture block both sides, the symmetry is slided and is installed the card post in the fretwork rectangular channel, install second spacing spring between the card post, the bar groove is seted up to the fixture block surface, the bar groove of seting up on the fixture block surface link up with the fretwork rectangular channel of seting up on the fixture block both sides mutually, is close to second spacing spring's card post one end is fixed with the double-screw bolt connection on the removal slider, remove slider and fixture block and pass through bar groove sliding connection.

Further, the first fixed spring is arranged linearly at the bottom of the pressing plate protruding block, the inner ring of the first fixed spring is provided with a sleeve and a sleeve rod, the sleeve is fixedly connected with the pressing plate, the sleeve rod is fixedly connected with the fixing block, and the sleeve rod is slidably connected with the sleeve rod.

Further, the round holes are arranged in a plurality of ways, and the round holes are distributed in grooves formed in the fixing blocks in a ring shape.

Further, sliding grooves are formed in the inner walls of the two sides of the device shell, and the sliding grooves are connected with sliding blocks on the two sides of the pressing plate in a sliding mode.

Further, one end of the clamping column far away from the second limit spring is of a cylindrical structure, and the top end of the cylindrical structure is hemispherical

The clamping block is a hexagonal component, and the clamping block is meshed with the inner ring of the inner hexagon bolt.

The utility model has the beneficial effects that: through holding between the fingers stop device's removal slider, put into hexagon socket head cap screw's inner circle with the fixture block, then loosen and remove the slider, the spring pops out the card post in the fixture block this moment, the card post card that pops out is in the round hole of fixed block recess seting up to make hexagon socket head cap screw can not become flexible, also can reduce the amplitude of upper blade and lower blade resonance when cutting to the plate shearing machine in the plate shearing machine use, and the plate shearing machine can not produce the displacement under long-time use.

Through card post one end for annular domatic design, the messenger round hole that can be better agrees with mutually with the card post.

Through the sliding tray that the device shell both sides inner wall was seted up, the sliding block and the sliding tray sliding connection that make the clamp plate both sides, this sliding tray can make the clamp plate keep vertical up-and-down motion when plate shearing machine hydraulic cutting, has promoted the stability of shearing.

Through first fixed spring, the top board drives the fixed block when fixed panel, can not make panel fixed impaired to sleeve and cylinder that first fixed spring inner circle was installed make the perpendicular fixed panel from top to bottom of receiving board.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a knife edge gap adjusting device according to the present utility model;

FIG. 2 is a partial schematic view of a knife edge clearance adjustment device according to the present utility model;

FIG. 3 is a schematic view of a socket head cap screw and a round hole in a knife edge clearance adjustment device of the present utility model;

FIG. 4 is a schematic view of a limiting device in a knife-edge clearance adjusting device according to the present utility model;

FIG. 5 is a schematic view of a limiting device in a knife-edge clearance adjusting device according to the present utility model;

FIG. 6 is an enlarged view of FIG. 1A of a knife edge clearance adjustment device according to the present utility model;

in the figure: the device comprises a 1-device shell, a 2-top plate, a 3-hydraulic cylinder, a 4-pressing plate, a 5-upper blade, a 6-first fixed spring, a 7-fixed plate, an 8-sliding groove, a 9-lower blade, a 10-fixed block, an 11-hexagon socket head cap screw, a 12-round hole, a 13-limiting device, a 131-clamping block, a 132-clamping column, a 133-second limiting spring and a 134-moving sliding block.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 5, the present utility model provides a technical solution: a knife edge gap adjusting device, comprising a device housing 1, characterized in that: the device is characterized in that the top of the device shell 1 is fixedly connected with the top plate 2 through bolts, vertically arranged hydraulic cylinders 3 are symmetrically arranged on the surface of the top plate 2, holes are formed in the surface of the top plate 2, the output end of the hydraulic cylinders 3 penetrates through the holes formed in the top plate 2 and is fixedly connected with the pressing plate 4 through bolts, the upper blade 5 is fixedly connected to one side of the pressing plate 4, a protruding block is arranged on one side, close to the upper blade 5, of the pressing plate 4, the bottom of the protruding block is fixedly connected with one end of the first fixing spring 6, the other end of the first fixing spring 6 is fixedly connected with the fixing plate 7, the base of the device shell 1 is fixedly connected with the fixing block 10, circular grooves are formed in one side, the circular grooves are in line arrangement, threaded holes are formed in the bottom of the circular grooves, the threaded holes are rotationally connected with the inner hexagon socket head bolts 11, the inner hexagon bolts 11 are rotationally connected with the lower blade 9, the circular grooves formed in the inner rings of the fixing block 10 are fixedly connected with the limiting device 13 in a clamping mode, and the inner rings of the inner hexagon bolts 11 are fixedly connected with the output ends of the limiting device 13 in a clamping mode.

Referring to fig. 1 and 2, the first fixing spring 6 is arranged linearly at the bottom of the protruding block of the pressing plate 4, the inner ring of the first fixing spring 6 is provided with a circular sleeve and a sleeve rod, the sleeve is fixed with the pressing plate 4 through a bolt connection, the sleeve rod is fixed with the fixing block 6 through a bolt connection, the inner ring of the sleeve is in sliding connection with the outer ring of the sleeve rod, and the plate is fixed on the fixing block through the pressing of the fixing plate 7 and the fixing block 10 by the fixing plate 7, so that the plate cannot move during plate shearing, the stability of the plate during plate shearing is improved, and errors are avoided.

Referring to fig. 1 and 3, a plurality of round holes 12 are provided, and the round holes 12 are distributed in a ring shape in a groove formed in the fixing block 10, the round holes 12 are clamped with the clamping columns 132, and the socket head cap bolts 11 are not loosened by the clamping of the round holes 12 and the clamping columns 132.

Referring to fig. 4 and 5, the limiting device 13 includes a clamping block 131, the clamping block 131 is in a hexagonal structure, and an outer ring of the clamping block 131 is engaged with an inner ring of the inner hexagon bolt 11, two sides of the clamping block 131 are provided with hollow rectangular grooves, the hollow rectangular grooves provided on two sides are communicated, clamping posts 132 are symmetrically and slidably mounted in the hollow rectangular grooves, a second limiting spring 133 is mounted between the clamping posts 132, the surfaces of the clamping block 131 are provided with parallel rectangular grooves, the parallel rectangular grooves provided on the surfaces of the clamping block 131 are communicated with the hollow rectangular grooves provided on two sides of the clamping block 131, one end of the clamping post 132 close to the second limiting spring 133 is fixedly connected with a stud on the movable slider 134, the movable slider 134 is slidably connected with the clamping block 131 through the parallel rectangular grooves provided, and the inner hexagon bolt 11 is fixed through the limiting device 13, so that the vibration amplitude generated by the plate can be reduced when the upper blade 5 and the lower blade 9 cut when the plate is cut, and the error of the plate is not changed greatly after the plate is used for a long time.

Referring to fig. 1 and 6, sliding grooves 8 are formed in the inner walls of two sides of the device housing 1 and are vertically arranged in parallel, the sliding grooves 8 are slidably connected with sliding blocks on two sides of the pressing plate 4, and the upper blade 5 vertically moves up and down in the cutting process through the sliding grooves 8 without displacement.

Referring to fig. 4, one end of the clamping post 132 far from the second limiting spring 133 is in a cylindrical structure, and the top end of the cylindrical structure is in a hemispherical structure, so that the fault tolerance of the clamping post 132 is better and more convenient when being clamped with the round hole 12.

Referring to fig. 1 and 5, the fixture block 131 is a hexagonal member, and an outer ring of the fixture block 131 is engaged with an inner ring of the socket head cap screw 11.

The specific embodiment is as follows: the position of the plate to be cut is placed at the knife edge gap, the inner hexagon bolt 11 is rotated aiming at plates of different specifications, the knife edge gap between the lower blade 9 on one side of the fixed block 10 and the lower blade 9 of the upper pressing plate 4 is adjusted, after the cutting ratio is adjusted, the movable sliding block 134 of the limiting device 13 is pinched, the clamping block 131 is placed into the inner ring of the inner hexagon bolt 11, then the movable sliding block 134 is loosened, at the moment, the clamping column 132 in the clamping block 131 is ejected by the second limiting spring 133, the ejected clamping column 132 is clamped in the round hole 12 formed in the groove of the fixed block 10, the round hole 12 is matched with the clamping column 132, finally the inner hexagon bolt 11 cannot be screwed, the plate shearing machine is started, the output end of the hydraulic cylinder 3 pushes the upper pressing plate 4 to be hydraulic downwards, the sliding grooves 8 formed in the inner walls on two sides of the outer shell 1 of the device, the sliding blocks on two sides of the pressing plate 4 vertically slide up and down with the sliding grooves 8, dislocation is not generated, the upper pressing plate 4 is fixed between the fixed block 10 and the fixed plate 7 through the first fixing spring 6, the fixed plate 5 is not generated, the dislocation is not generated due to the fact that the fixed plate shearing of the fixed by the clamping block 5 is pressed, the first fixing spring is clamped in the round hole 12 formed in the groove, the groove is formed in the groove, the plate shearing plate is not to have the groove, the plate shearing plate is not damaged, the plate has a large amplitude is not damaged, and the plate vibration amplitude can be greatly the plate is stressed in the plate shearing plate is stressed when the plate is in the plate has a long time has the plate amplitude has the plate vibration amplitude is stressed.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. A knife edge gap adjusting device, comprising a device housing (1), characterized in that: the device is characterized in that the top of the device housing (1) is connected with a fixed top plate (2), a hydraulic cylinder (3) is symmetrically arranged on the surface of the top plate (2), a hole groove is formed in the surface of the top plate (2), the output end of the hydraulic cylinder (3) penetrates through the hole groove formed in the top plate (2) and is fixedly connected with a pressing plate (4), one side of the pressing plate (4) is fixedly connected with an upper blade (5), one side of the pressing plate (4) close to the upper blade (5) is provided with a protruding block, the bottom of the protruding block is fixedly connected with one end of a first fixed spring (6), the other end of the first fixed spring (6) is fixedly connected with a fixed plate (7), a fixed block (10) is connected to the base of the device housing (1), a circular groove is formed in one side of the fixed block (10), a threaded hole is formed in the bottom of the circular groove, the threaded hole is rotationally connected with an inner hexagonal bolt (11), the inner hexagonal bolt (11) is rotationally connected with a lower blade (9), the circular groove formed in the pressing plate (4) is close to one side of the upper blade (5), the protruding block is fixedly connected with the lower blade (9), the other end of the inner ring (13), and the circular bolt (12) is fixedly connected with the inner ring (13).

2. The knife edge clearance adjustment device according to claim 1, wherein: stop device (13) are including fixture block (131), fretwork rectangular channel is seted up to fixture block (131) both sides, symmetry sliding mounting card post (132) in the fretwork rectangular channel, install second spacing spring (133) between card post (132), the bar groove is seted up on fixture block (131) surface, the bar groove that fixture block (131) surface was seted up link up with the fretwork rectangular channel that fixture block (131) both sides were seted up mutually, is close to the stud connection on card post (132) one end and the removal slider (134) of second spacing spring (133) is fixed, remove slider (134) and fixture block (131) through bar groove sliding connection.

3. The knife edge clearance adjustment device according to claim 1, wherein: the first fixing springs (6) are linearly arranged at the bottoms of the protruding blocks of the pressing plate (4), sleeves and loop bars are arranged on the inner rings of the first fixing springs (6), the sleeves are fixedly connected with the pressing plate (4), the loop bars are fixedly connected with the fixing blocks (10), and the sleeves are in sliding connection with the loop bars.

4. The knife edge clearance adjustment device according to claim 1, wherein: the round holes (12) are arranged in a plurality, and the round holes (12) are distributed in grooves formed in the fixing blocks (10) in a ring shape.

5. The knife edge clearance adjustment device according to claim 1, wherein: the device is characterized in that sliding grooves (8) are formed in the inner walls of the two sides of the device shell (1), and the sliding grooves (8) are in sliding connection with sliding blocks on the two sides of the pressing plate (4).

6. The knife edge clearance adjustment device according to claim 2, wherein: one end of the clamping column (132) far away from the second limiting spring (133) is of a cylindrical structure, and the top end of the cylindrical structure is hemispherical.

7. The knife edge clearance adjustment device according to claim 2, wherein: the clamping block (131) is a hexagonal component, and the clamping block (131) is matched with the inner ring of the inner hexagon bolt (11).